target.h (enum opt_levels, [...]): New.
* target.h (enum opt_levels, struct default_options): New. * target.def (handle_ofast): Remove hook. (target_option.optimization): Change to target_option.optimization_table. * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. (CAN_DEBUG_WITHOUT_FP): Remove. * doc/tm.texi: Regenerate. * opts.c (maybe_default_option, maybe_default_options, default_options_table): New. (default_options_optimization): Take extra parameters. Don't assert that global_options and global_options_set are in use. Use maybe_default_options. (decode_options): Pass extra parameters to default_options_optimization. * common.opt (falign-loops): Use value 0 with Var. (frerun-cse-after-loop, ftree-ter): Remove Init. * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST, TARGET_OPTION_OPTIMIZATION): Remove. * targhooks.c (empty_optimization_table): New. * targhooks.h (empty_optimization_table): Declare. * toplev.c (process_options): Don't set flag_rerun_cse_after_loop. * config/alpha/alpha.c (alpha_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/arm/arm.c (arm_option_optimization: Change to arm_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/avr/avr.c (avr_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/cris/cris.c (cris_option_optimization): Change to cris_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/crx/crx.c (crx_option_optimization): Change to crx_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/fr30/fr30.c (fr30_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/frv/frv.c (frv_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/h8300/h8300.c (h8300_option_optimization): Change to h8300_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/i386/i386.c (ix86_option_optimization): Change to ix86_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as initializer. * config/ia64/ia64.c (ia64_option_optimization): Change to ia64_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as initializer. * config/iq2000/iq2000.c (iq2000_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/lm32/lm32.c (lm32_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/m32r/m32r.c (m32r_option_optimization): Change to m32r_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS, CAN_DEBUG_WITHOUT_FP): Remove. * config/mcore/mcore.c (mcore_option_optimization): Change to mcore_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/mep/mep.c (mep_option_optimization): Change to mep_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/microblaze/microblaze.c (microblaze_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/mips/mips.c (mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/mmix/mmix.c (mmix_option_optimization): Change to mmix_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/mn10300/mn10300.c (mn10300_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/pa/pa.c (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/pdp11/pdp11.c (pdp11_option_optimization): Change to pdp11_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/picochip/picochip.c (picochip_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/rs6000/rs6000.c (rs6000_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/rx/rx.c (rx_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/s390/s390.c (s390_option_optimization): Change to s390_option_optimization_table. (s390_option_override): Update comment. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/score/score.c (score_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/sh/sh.c (sh_option_optimization): Change to sh_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here. (sh_option_override, expand_block_move, multcosts, find_barrier, barrier_align): Use optimize_size instead of TARGET_SMALLCODE. * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove. (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P, STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size instead of TARGET_SMALLCODE. * config/sh/sh.opt (mspace): Make into an alias for -Os. * config/sparc/sparc.c (sparc_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/stormy16/stormy16.c (xstorym16_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE): New. * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/v850/v850.c (v850_option_optimization): Change to v850_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove. * config/xtensa/xtensa.c (xtensa_option_optimization): Change to xtensa_option_optimization_table. (TARGET_OPTION_OPTIMIZATION): Change to TARGET_OPTION_OPTIMIZATION_TABLE. * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove. From-SVN: r165823
This commit is contained in:
Joseph Myers
Joseph Myers
parent
26df19ce4f
commit
3020190e3e
158
gcc/ChangeLog
158
gcc/ChangeLog
@ -1,3 +1,161 @@
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2010-10-22 Joseph Myers <joseph@codesourcery.com>
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* target.h (enum opt_levels, struct default_options): New.
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* target.def (handle_ofast): Remove hook.
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(target_option.optimization): Change to
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target_option.optimization_table.
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* doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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(CAN_DEBUG_WITHOUT_FP): Remove.
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* doc/tm.texi: Regenerate.
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* opts.c (maybe_default_option, maybe_default_options,
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default_options_table): New.
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(default_options_optimization): Take extra parameters. Don't
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assert that global_options and global_options_set are in use. Use
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maybe_default_options.
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(decode_options): Pass extra parameters to
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default_options_optimization.
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* common.opt (falign-loops): Use value 0 with Var.
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(frerun-cse-after-loop, ftree-ter): Remove Init.
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* system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
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TARGET_OPTION_OPTIMIZATION): Remove.
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* targhooks.c (empty_optimization_table): New.
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* targhooks.h (empty_optimization_table): Declare.
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* toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
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* config/alpha/alpha.c (alpha_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/arm/arm.c (arm_option_optimization: Change to
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arm_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/avr/avr.c (avr_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/cris/cris.c (cris_option_optimization): Change to
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cris_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/crx/crx.c (crx_option_optimization): Change to
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crx_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/fr30/fr30.c (fr30_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/frv/frv.c (frv_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/h8300/h8300.c (h8300_option_optimization): Change to
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h8300_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/i386/i386.c (ix86_option_optimization): Change to
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ix86_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
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as initializer.
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* config/ia64/ia64.c (ia64_option_optimization): Change to
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ia64_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
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initializer.
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* config/iq2000/iq2000.c (iq2000_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/lm32/lm32.c (lm32_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/m32r/m32r.c (m32r_option_optimization): Change to
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m32r_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
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CAN_DEBUG_WITHOUT_FP): Remove.
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* config/mcore/mcore.c (mcore_option_optimization): Change to
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mcore_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/mep/mep.c (mep_option_optimization): Change to
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mep_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/microblaze/microblaze.c
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(microblaze_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/mips/mips.c (mips_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/mmix/mmix.c (mmix_option_optimization): Change to
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mmix_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/mn10300/mn10300.c (mn10300_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/pa/pa.c (pa_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/pdp11/pdp11.c (pdp11_option_optimization): Change to
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pdp11_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/picochip/picochip.c (picochip_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/rs6000/rs6000.c (rs6000_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/rx/rx.c (rx_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/s390/s390.c (s390_option_optimization): Change to
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s390_option_optimization_table.
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(s390_option_override): Update comment.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/score/score.c (score_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/sh/sh.c (sh_option_optimization): Change to
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sh_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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(sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
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(sh_option_override, expand_block_move, multcosts, find_barrier,
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barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
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* config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
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(LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
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STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
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instead of TARGET_SMALLCODE.
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* config/sh/sh.opt (mspace): Make into an alias for -Os.
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* config/sparc/sparc.c (sparc_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/stormy16/stormy16.c (xstorym16_option_optimization_table,
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TARGET_OPTION_OPTIMIZATION_TABLE): New.
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* config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/v850/v850.c (v850_option_optimization): Change to
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v850_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
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* config/xtensa/xtensa.c (xtensa_option_optimization): Change to
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xtensa_option_optimization_table.
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(TARGET_OPTION_OPTIMIZATION): Change to
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TARGET_OPTION_OPTIMIZATION_TABLE.
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* config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
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2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
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Based on the CFString implementation in FSF apple/trunk branch.
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@ -589,7 +589,7 @@ falign-labels=
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Common RejectNegative Joined UInteger
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falign-loops
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Common Report Var(align_loops) Optimization UInteger
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Common Report Var(align_loops,0) Optimization UInteger
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Align the start of loops
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falign-loops=
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@ -1318,7 +1318,7 @@ Common Report Var(flag_reorder_functions) Optimization
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Reorder functions to improve code placement
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frerun-cse-after-loop
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Common Report Var(flag_rerun_cse_after_loop) Init(2) Optimization
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Common Report Var(flag_rerun_cse_after_loop) Optimization
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Add a common subexpression elimination pass after loop optimizations
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frerun-loop-opt
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@ -1681,7 +1681,7 @@ Common Report Var(flag_tree_sra) Optimization
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Perform scalar replacement of aggregates
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ftree-ter
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Common Report Var(flag_tree_ter) Init(1) Optimization
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Common Report Var(flag_tree_ter) Optimization
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Replace temporary expressions in the SSA->normal pass
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ftree-lrs
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@ -208,6 +208,13 @@ static void unicosmk_gen_dsib (unsigned long *);
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static void unicosmk_output_ssib (FILE *, const char *);
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static int unicosmk_need_dex (rtx);
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/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
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static const struct default_options alpha_option_optimization_table[] =
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{
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{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
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{ OPT_LEVELS_NONE, 0, NULL, 0 }
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};
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/* Implement TARGET_HANDLE_OPTION. */
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static bool
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@ -11140,6 +11147,9 @@ alpha_init_libfuncs (void)
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#undef TARGET_OPTION_OVERRIDE
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#define TARGET_OPTION_OVERRIDE alpha_option_override
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#undef TARGET_OPTION_OPTIMIZATION_TABLE
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#define TARGET_OPTION_OPTIMIZATION_TABLE alpha_option_optimization_table
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#ifdef TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
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#undef TARGET_MANGLE_TYPE
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#define TARGET_MANGLE_TYPE alpha_mangle_type
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@ -1,6 +1,6 @@
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/* Definitions of target machine for GNU compiler, for DEC Alpha.
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Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009
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2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
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@ -223,10 +223,6 @@ extern enum alpha_fp_trap_mode alpha_fptm;
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for (i = 32; i < 63; i++) \
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fixed_regs[i] = call_used_regs[i] = 1; \
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}
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/* Show we can debug even without a frame pointer. */
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#define CAN_DEBUG_WITHOUT_FP
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/* target machine storage layout */
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@ -217,7 +217,6 @@ static tree arm_build_builtin_va_list (void);
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static void arm_expand_builtin_va_start (tree, rtx);
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static tree arm_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *);
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static void arm_option_override (void);
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static void arm_option_optimization (int, int);
|
||||
static bool arm_handle_option (size_t, const char *, int);
|
||||
static void arm_target_help (void);
|
||||
static unsigned HOST_WIDE_INT arm_shift_truncation_mask (enum machine_mode);
|
||||
@ -286,6 +285,15 @@ static const struct attribute_spec arm_attribute_table[] =
|
||||
#endif
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
/* Set default optimization options. */
|
||||
static const struct default_options arm_option_optimization_table[] =
|
||||
{
|
||||
/* Enable section anchors by default at -O1 or higher. */
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#if TARGET_DLLIMPORT_DECL_ATTRIBUTES
|
||||
@ -333,8 +341,8 @@ static const struct attribute_spec arm_attribute_table[] =
|
||||
#define TARGET_HELP arm_target_help
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE arm_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION arm_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE arm_option_optimization_table
|
||||
|
||||
#undef TARGET_COMP_TYPE_ATTRIBUTES
|
||||
#define TARGET_COMP_TYPE_ATTRIBUTES arm_comp_type_attributes
|
||||
@ -22819,15 +22827,6 @@ arm_order_regs_for_local_alloc (void)
|
||||
sizeof (thumb_core_reg_alloc_order));
|
||||
}
|
||||
|
||||
/* Set default optimization options. */
|
||||
static void
|
||||
arm_option_optimization (int level, int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
/* Enable section anchors by default at -O1 or higher. */
|
||||
if (level > 0)
|
||||
flag_section_anchors = 1;
|
||||
}
|
||||
|
||||
/* Implement TARGET_FRAME_POINTER_REQUIRED. */
|
||||
|
||||
bool
|
||||
|
||||
@ -494,10 +494,6 @@ extern int arm_arch_hwdiv;
|
||||
#define TARGET_DEFAULT (MASK_APCS_FRAME)
|
||||
#endif
|
||||
|
||||
/* The frame pointer register used in gcc has nothing to do with debugging;
|
||||
that is controlled by the APCS-FRAME option. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Nonzero if PIC code requires explicit qualifiers to generate
|
||||
PLT and GOT relocs rather than the assembler doing so implicitly.
|
||||
Subtargets can override these if required. */
|
||||
|
||||
@ -133,6 +133,13 @@ static const struct attribute_spec avr_attribute_table[] =
|
||||
{ "OS_main", 0, 0, false, true, true, avr_handle_fntype_attribute },
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options avr_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ASM_ALIGNED_HI_OP
|
||||
@ -208,6 +215,9 @@ static const struct attribute_spec avr_attribute_table[] =
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE avr_option_override
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE avr_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
static void
|
||||
|
||||
@ -124,8 +124,6 @@ extern GTY(()) section *progmem_section;
|
||||
|
||||
#define TARGET_VERSION fprintf (stderr, " (GNU assembler syntax)");
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
#define BITS_BIG_ENDIAN 0
|
||||
#define BYTES_BIG_ENDIAN 0
|
||||
#define WORDS_BIG_ENDIAN 0
|
||||
|
||||
@ -132,7 +132,6 @@ static int cris_arg_partial_bytes (CUMULATIVE_ARGS *, enum machine_mode,
|
||||
static tree cris_md_asm_clobbers (tree, tree, tree);
|
||||
|
||||
static bool cris_handle_option (size_t, const char *, int);
|
||||
static void cris_option_optimization (int, int);
|
||||
static void cris_option_override (void);
|
||||
|
||||
static bool cris_frame_pointer_required (void);
|
||||
@ -150,6 +149,14 @@ int cris_max_stackframe = 0;
|
||||
/* This is the parsed result of the "-march=" option, if given. */
|
||||
int cris_cpu_version = CRIS_DEFAULT_CPU_VERSION;
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
|
||||
static const struct default_options cris_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#undef TARGET_ASM_ALIGNED_HI_OP
|
||||
#define TARGET_ASM_ALIGNED_HI_OP "\t.word\t"
|
||||
#undef TARGET_ASM_ALIGNED_SI_OP
|
||||
@ -218,8 +225,8 @@ int cris_cpu_version = CRIS_DEFAULT_CPU_VERSION;
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE cris_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION cris_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE cris_option_optimization_table
|
||||
|
||||
#undef TARGET_ASM_TRAMPOLINE_TEMPLATE
|
||||
#define TARGET_ASM_TRAMPOLINE_TEMPLATE cris_asm_trampoline_template
|
||||
@ -2422,15 +2429,6 @@ cris_handle_option (size_t code, const char *arg ATTRIBUTE_UNUSED,
|
||||
return true;
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION. */
|
||||
|
||||
static void
|
||||
cris_option_optimization (int level, int size)
|
||||
{
|
||||
if (level >= 2 || size)
|
||||
flag_omit_frame_pointer = 1;
|
||||
}
|
||||
|
||||
/* The TARGET_OPTION_OVERRIDE worker.
|
||||
As is the norm, this also parses -mfoo=bar type parameters. */
|
||||
|
||||
|
||||
@ -130,7 +130,6 @@ static bool crx_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_U
|
||||
static int crx_address_cost (rtx, bool);
|
||||
static bool crx_legitimate_address_p (enum machine_mode, rtx, bool);
|
||||
static bool crx_can_eliminate (const int, const int);
|
||||
static void crx_option_optimization (int, int);
|
||||
|
||||
/*****************************************************************************/
|
||||
/* RTL VALIDITY */
|
||||
@ -177,8 +176,17 @@ static const struct attribute_spec crx_attribute_table[] = {
|
||||
|
||||
/* Option handling. */
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION crx_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE crx_option_optimization_table
|
||||
|
||||
static const struct default_options crx_option_optimization_table[] =
|
||||
{
|
||||
/* Put each function in its own section so that PAGE-instruction
|
||||
relaxation can do its best. */
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ffunction_sections, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize 'targetm' variable which contains pointers to functions and data
|
||||
* relating to the target machine. */
|
||||
@ -1447,13 +1455,3 @@ crx_expand_epilogue (void)
|
||||
else
|
||||
emit_jump_insn (gen_pop_and_popret_return (GEN_INT (sum_regs)));
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION. */
|
||||
static void
|
||||
crx_option_optimization (int level, int size)
|
||||
{
|
||||
/* Put each function in its own section so that PAGE-instruction
|
||||
relaxation can do its best. */
|
||||
if (level || size)
|
||||
flag_function_sections = 1;
|
||||
}
|
||||
|
||||
@ -54,9 +54,6 @@ do { \
|
||||
|
||||
#define TARGET_VERSION fputs (" (CRX/ELF)", stderr);
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/*****************************************************************************/
|
||||
/* STORAGE LAYOUT */
|
||||
/*****************************************************************************/
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* FR30 specific functions.
|
||||
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009
|
||||
Free Software Foundation, Inc.
|
||||
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2007, 2008, 2009,
|
||||
2010 Free Software Foundation, Inc.
|
||||
Contributed by Cygnus Solutions.
|
||||
|
||||
This file is part of GCC.
|
||||
@ -142,6 +142,13 @@ static void fr30_trampoline_init (rtx, tree, rtx);
|
||||
#if UNITS_PER_WORD == 4
|
||||
#define WORD_ALIGN(SIZE) (((SIZE) + 3) & ~3)
|
||||
#endif
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options fr30_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ASM_ALIGNED_HI_OP
|
||||
@ -175,6 +182,9 @@ static void fr30_trampoline_init (rtx, tree, rtx);
|
||||
#undef TARGET_EXCEPT_UNWIND_INFO
|
||||
#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE fr30_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
/*{{{ Comment. */
|
||||
|
||||
/* Definitions of FR30 target.
|
||||
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2007, 2008, 2009
|
||||
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2007, 2008, 2009, 2010
|
||||
Free Software Foundation, Inc.
|
||||
Contributed by Cygnus Solutions.
|
||||
|
||||
@ -50,8 +50,6 @@ along with GCC; see the file COPYING3. If not see
|
||||
|
||||
#define TARGET_VERSION fprintf (stderr, " (fr30)");
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
#undef STARTFILE_SPEC
|
||||
#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
|
||||
|
||||
|
||||
@ -397,6 +397,13 @@ static bool frv_frame_pointer_required (void);
|
||||
static bool frv_can_eliminate (const int, const int);
|
||||
static void frv_trampoline_init (rtx, tree, rtx);
|
||||
static bool frv_class_likely_spilled_p (reg_class_t);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options frv_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Allow us to easily change the default for -malloc-cc. */
|
||||
#ifndef DEFAULT_NO_ALLOC_CC
|
||||
@ -431,6 +438,8 @@ static bool frv_class_likely_spilled_p (reg_class_t);
|
||||
#define TARGET_HANDLE_OPTION frv_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE frv_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE frv_option_optimization_table
|
||||
#undef TARGET_INIT_BUILTINS
|
||||
#define TARGET_INIT_BUILTINS frv_init_builtins
|
||||
#undef TARGET_EXPAND_BUILTIN
|
||||
|
||||
@ -328,13 +328,6 @@
|
||||
#endif */
|
||||
#define TARGET_VERSION fprintf (stderr, _(" (frv)"))
|
||||
|
||||
/* Define this macro if debugging can be performed even without a frame
|
||||
pointer. If this macro is defined, GCC will turn on the
|
||||
`-fomit-frame-pointer' option whenever `-O' is specified. */
|
||||
/* Frv needs a specific frame layout that includes the frame pointer. */
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
#define LABEL_ALIGN_AFTER_BARRIER(LABEL) (TARGET_ALIGN_LABELS ? 3 : 0)
|
||||
|
||||
/* Small Data Area Support. */
|
||||
|
||||
@ -303,17 +303,16 @@ enum h8_cpu
|
||||
H8_S
|
||||
};
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION. */
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
|
||||
static void
|
||||
h8300_option_optimization (int level ATTRIBUTE_UNUSED,
|
||||
int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
/* Basic block reordering is only beneficial on targets with cache
|
||||
and/or variable-cycle branches where (cycle count taken != cycle
|
||||
count not taken). */
|
||||
flag_reorder_blocks = 0;
|
||||
}
|
||||
static const struct default_options h8300_option_optimization_table[] =
|
||||
{
|
||||
/* Basic block reordering is only beneficial on targets with cache
|
||||
and/or variable-cycle branches where (cycle count taken !=
|
||||
cycle count not taken). */
|
||||
{ OPT_LEVELS_ALL, OPT_freorder_blocks, NULL, 0 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize various cpu specific globals at start up. */
|
||||
|
||||
@ -5937,7 +5936,7 @@ h8300_trampoline_init (rtx m_tramp, tree fndecl, rtx cxt)
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE h8300_option_override
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION h8300_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE h8300_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
@ -125,9 +125,6 @@ extern const char * const *h8_reg_names;
|
||||
#define TARGET_DEFAULT (MASK_QUICKCALL)
|
||||
#endif
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
/* #define CAN_DEBUG_WITHOUT_FP */
|
||||
|
||||
/* We want dwarf2 info available to gdb... */
|
||||
#define DWARF2_DEBUGGING_INFO 1
|
||||
/* ... but we don't actually support full dwarf2 EH. */
|
||||
|
||||
@ -4529,20 +4529,19 @@ x86_output_aligned_bss (FILE *file, tree decl ATTRIBUTE_UNUSED,
|
||||
ASM_OUTPUT_SKIP (file, size ? size : 1);
|
||||
}
|
||||
|
||||
static void
|
||||
ix86_option_optimization (int level, int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
/* For -O2 and beyond, turn off -fschedule-insns by default. It tends to
|
||||
make the problem with not enough registers even worse. */
|
||||
static const struct default_options ix86_option_optimization_table[] =
|
||||
{
|
||||
/* Turn off -fschedule-insns by default. It tends to make the
|
||||
problem with not enough registers even worse. */
|
||||
#ifdef INSN_SCHEDULING
|
||||
if (level > 1)
|
||||
flag_schedule_insns = 0;
|
||||
{ OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 },
|
||||
#endif
|
||||
|
||||
#ifdef SUBTARGET_OPTIMIZATION_OPTIONS
|
||||
SUBTARGET_OPTIMIZATION_OPTIONS;
|
||||
SUBTARGET_OPTIMIZATION_OPTIONS,
|
||||
#endif
|
||||
}
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Implement TARGET_OPTION_INIT_STRUCT. */
|
||||
|
||||
@ -33241,8 +33240,8 @@ ix86_autovectorize_vector_sizes (void)
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE ix86_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION ix86_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE ix86_option_optimization_table
|
||||
#undef TARGET_OPTION_INIT_STRUCT
|
||||
#define TARGET_OPTION_INIT_STRUCT ix86_option_init_struct
|
||||
|
||||
|
||||
@ -91,13 +91,8 @@ along with GCC; see the file COPYING3. If not see
|
||||
#define TARGET_SUBTARGET_DEFAULT \
|
||||
(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
|
||||
|
||||
#define SUBTARGET_OPTIMIZATION_OPTIONS \
|
||||
do \
|
||||
{ \
|
||||
if (optimize >= 1) \
|
||||
target_flags |= MASK_OMIT_LEAF_FRAME_POINTER; \
|
||||
} \
|
||||
while (0)
|
||||
#define SUBTARGET_OPTIMIZATION_OPTIONS \
|
||||
{ OPT_LEVELS_1_PLUS, OPT_momit_leaf_frame_pointer, NULL, 1 }
|
||||
|
||||
#define MULTILIB_DEFAULTS { "m32" }
|
||||
|
||||
|
||||
@ -202,7 +202,6 @@ static rtx gen_fr_spill_x (rtx, rtx, rtx);
|
||||
static rtx gen_fr_restore_x (rtx, rtx, rtx);
|
||||
|
||||
static void ia64_option_override (void);
|
||||
static void ia64_option_optimization (int, int);
|
||||
static void ia64_option_default_params (void);
|
||||
static bool ia64_can_eliminate (const int, const int);
|
||||
static enum machine_mode hfa_element_mode (const_tree, bool);
|
||||
@ -341,6 +340,16 @@ static const struct attribute_spec ia64_attribute_table[] =
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
/* Implement overriding of the optimization options. */
|
||||
static const struct default_options ia64_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
#ifdef SUBTARGET_OPTIMIZATION_OPTIONS
|
||||
SUBTARGET_OPTIMIZATION_OPTIONS,
|
||||
#endif
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ATTRIBUTE_TABLE
|
||||
#define TARGET_ATTRIBUTE_TABLE ia64_attribute_table
|
||||
@ -373,8 +382,8 @@ static const struct attribute_spec ia64_attribute_table[] =
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE ia64_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION ia64_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE ia64_option_optimization_table
|
||||
#undef TARGET_OPTION_DEFAULT_PARAMS
|
||||
#define TARGET_OPTION_DEFAULT_PARAMS ia64_option_default_params
|
||||
|
||||
@ -10835,16 +10844,6 @@ ia64_invalid_binary_op (int op ATTRIBUTE_UNUSED, const_tree type1, const_tree ty
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Implement overriding of the optimization options. */
|
||||
static void
|
||||
ia64_option_optimization (int level ATTRIBUTE_UNUSED,
|
||||
int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
#ifdef SUBTARGET_OPTIMIZATION_OPTIONS
|
||||
SUBTARGET_OPTIMIZATION_OPTIONS;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_DEFAULT_PARAMS. */
|
||||
static void
|
||||
ia64_option_default_params (void)
|
||||
|
||||
@ -993,9 +993,6 @@ enum reg_class
|
||||
|
||||
/* Eliminating the Frame Pointer and the Arg Pointer */
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* If defined, this macro specifies a table of register pairs used to eliminate
|
||||
unneeded registers that point into the stack frame. */
|
||||
|
||||
|
||||
@ -184,10 +184,8 @@ typedef struct crtl_name_spec
|
||||
} while (0)
|
||||
|
||||
#undef SUBTARGET_OPTIMIZATION_OPTIONS
|
||||
#define SUBTARGET_OPTIMIZATION_OPTIONS \
|
||||
do { \
|
||||
flag_merge_constants = 0; \
|
||||
} while (0)
|
||||
#define SUBTARGET_OPTIMIZATION_OPTIONS \
|
||||
{ OPT_LEVELS_ALL, OPT_fmerge_constants, NULL, 0 }
|
||||
|
||||
/* Define this to be nonzero if static stack checking is supported. */
|
||||
#define STACK_CHECK_STATIC_BUILTIN 1
|
||||
|
||||
@ -175,6 +175,13 @@ static void iq2000_print_operand (FILE *, rtx, int);
|
||||
static void iq2000_print_operand_address (FILE *, rtx);
|
||||
static bool iq2000_print_operand_punct_valid_p (unsigned char code);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options iq2000_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#undef TARGET_INIT_BUILTINS
|
||||
#define TARGET_INIT_BUILTINS iq2000_init_builtins
|
||||
#undef TARGET_EXPAND_BUILTIN
|
||||
@ -185,6 +192,8 @@ static bool iq2000_print_operand_punct_valid_p (unsigned char code);
|
||||
#define TARGET_HANDLE_OPTION iq2000_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE iq2000_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE iq2000_option_optimization_table
|
||||
#undef TARGET_RTX_COSTS
|
||||
#define TARGET_RTX_COSTS iq2000_rtx_costs
|
||||
#undef TARGET_ADDRESS_COST
|
||||
|
||||
@ -68,8 +68,6 @@
|
||||
#ifndef TARGET_VERSION
|
||||
#define TARGET_VERSION TARGET_VERSION_INTERNAL (stderr)
|
||||
#endif
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Storage Layout. */
|
||||
|
||||
|
||||
@ -77,8 +77,17 @@ lm32_legitimate_address_p (enum machine_mode mode, rtx x, bool strict);
|
||||
static HOST_WIDE_INT lm32_compute_frame_size (int size);
|
||||
static void lm32_option_override (void);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options lm32_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE lm32_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE lm32_option_optimization_table
|
||||
#undef TARGET_ADDRESS_COST
|
||||
#define TARGET_ADDRESS_COST hook_int_rtx_bool_0
|
||||
#undef TARGET_RTX_COSTS
|
||||
|
||||
@ -536,8 +536,6 @@ do { \
|
||||
|
||||
#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
#define DEFAULT_GDB_EXTENSIONS 1
|
||||
|
||||
/*--------*/
|
||||
|
||||
@ -64,7 +64,6 @@ enum m32r_sdata m32r_sdata = M32R_SDATA_DEFAULT;
|
||||
/* Forward declaration. */
|
||||
static bool m32r_handle_option (size_t, const char *, int);
|
||||
static void m32r_option_override (void);
|
||||
static void m32r_option_optimization (int, int);
|
||||
static void init_reg_tables (void);
|
||||
static void block_move_call (rtx, rtx, rtx);
|
||||
static int m32r_is_insn (rtx);
|
||||
@ -113,6 +112,13 @@ static const struct attribute_spec m32r_attribute_table[] =
|
||||
{ "model", 1, 1, true, false, false, m32r_handle_model_attribute },
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
static const struct default_options m32r_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fregmove, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ATTRIBUTE_TABLE
|
||||
@ -154,8 +160,8 @@ static const struct attribute_spec m32r_attribute_table[] =
|
||||
#define TARGET_HANDLE_OPTION m32r_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE m32r_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION m32r_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE m32r_option_optimization_table
|
||||
|
||||
#undef TARGET_ENCODE_SECTION_INFO
|
||||
#define TARGET_ENCODE_SECTION_INFO m32r_encode_section_info
|
||||
@ -278,18 +284,6 @@ m32r_option_override (void)
|
||||
SUBTARGET_OVERRIDE_OPTIONS;
|
||||
}
|
||||
|
||||
static void
|
||||
m32r_option_optimization (int level, int size)
|
||||
{
|
||||
if (level == 1)
|
||||
flag_regmove = 1;
|
||||
|
||||
if (size)
|
||||
flag_omit_frame_pointer = 1;
|
||||
|
||||
SUBTARGET_OPTIMIZATION_OPTIONS;
|
||||
}
|
||||
|
||||
/* Vectors to keep interesting information about registers where it can easily
|
||||
be got. We use to use the actual mode value as the bit number, but there
|
||||
is (or may be) more than 32 modes now. Instead we use two tables: one
|
||||
|
||||
@ -305,15 +305,6 @@ extern enum m32r_sdata m32r_sdata;
|
||||
#ifndef SUBTARGET_OVERRIDE_OPTIONS
|
||||
#define SUBTARGET_OVERRIDE_OPTIONS
|
||||
#endif
|
||||
|
||||
#ifndef SUBTARGET_OPTIMIZATION_OPTIONS
|
||||
#define SUBTARGET_OPTIMIZATION_OPTIONS
|
||||
#endif
|
||||
|
||||
/* Define this macro if debugging can be performed even without a
|
||||
frame pointer. If this macro is defined, GCC will turn on the
|
||||
`-fomit-frame-pointer' option whenever `-O' is specified. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Target machine storage layout. */
|
||||
|
||||
|
||||
@ -145,7 +145,6 @@ static int mcore_arg_partial_bytes (CUMULATIVE_ARGS *,
|
||||
static void mcore_asm_trampoline_template (FILE *);
|
||||
static void mcore_trampoline_init (rtx, tree, rtx);
|
||||
static void mcore_option_override (void);
|
||||
static void mcore_option_optimization (int, int);
|
||||
|
||||
/* MCore specific attributes. */
|
||||
|
||||
@ -157,6 +156,23 @@ static const struct attribute_spec mcore_attribute_table[] =
|
||||
{ "naked", 0, 0, true, false, false, mcore_handle_naked_attribute },
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
/* What options are we going to default to specific settings when
|
||||
-O* happens; the user can subsequently override these settings.
|
||||
|
||||
Omitting the frame pointer is a very good idea on the MCore.
|
||||
Scheduling isn't worth anything on the current MCore implementation. */
|
||||
|
||||
static const struct default_options mcore_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ffunction_cse, NULL, 0 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_ALL, OPT_fcaller_saves, NULL, 0 },
|
||||
{ OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 },
|
||||
{ OPT_LEVELS_ALL, OPT_fschedule_insns2, NULL, 0 },
|
||||
{ OPT_LEVELS_SIZE, OPT_mhardlit, NULL, 0 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ASM_EXTERNAL_LIBCALL
|
||||
@ -224,8 +240,8 @@ static const struct attribute_spec mcore_attribute_table[] =
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE mcore_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION mcore_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE mcore_option_optimization_table
|
||||
|
||||
#undef TARGET_EXCEPT_UNWIND_INFO
|
||||
#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
|
||||
@ -2692,33 +2708,6 @@ mcore_option_override (void)
|
||||
target_flags |= MASK_M340;
|
||||
}
|
||||
|
||||
/* What options are we going to default to specific settings when
|
||||
-O* happens; the user can subsequently override these settings.
|
||||
|
||||
Omitting the frame pointer is a very good idea on the MCore.
|
||||
Scheduling isn't worth anything on the current MCore implementation. */
|
||||
|
||||
static void
|
||||
mcore_option_optimization (int level, int size)
|
||||
{
|
||||
if (level)
|
||||
{
|
||||
flag_no_function_cse = 1;
|
||||
flag_omit_frame_pointer = 1;
|
||||
|
||||
if (level >= 2)
|
||||
{
|
||||
flag_caller_saves = 0;
|
||||
flag_schedule_insns = 0;
|
||||
flag_schedule_insns_after_reload = 0;
|
||||
}
|
||||
}
|
||||
if (size)
|
||||
{
|
||||
target_flags &= ~MASK_HARDLIT;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Compute the number of word sized registers needed to
|
||||
hold a function argument of mode MODE and type TYPE. */
|
||||
|
||||
@ -295,16 +295,20 @@ mep_conditional_register_usage (void)
|
||||
global_regs[i] = 1;
|
||||
}
|
||||
|
||||
static void
|
||||
mep_option_optimization (int level ATTRIBUTE_UNUSED, int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
/* The first scheduling pass often increases register pressure and tends
|
||||
to result in more spill code. Only run it when specifically asked. */
|
||||
flag_schedule_insns = 0;
|
||||
|
||||
/* Using $fp doesn't gain us much, even when debugging is important. */
|
||||
flag_omit_frame_pointer = 1;
|
||||
}
|
||||
static const struct default_options mep_option_optimization_table[] =
|
||||
{
|
||||
/* The first scheduling pass often increases register pressure and
|
||||
tends to result in more spill code. Only run it when
|
||||
specifically asked. */
|
||||
{ OPT_LEVELS_ALL, OPT_fschedule_insns, NULL, 0 },
|
||||
|
||||
/* Using $fp doesn't gain us much, even when debugging is
|
||||
important. */
|
||||
{ OPT_LEVELS_ALL, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
static void
|
||||
mep_option_override (void)
|
||||
@ -7426,8 +7430,8 @@ mep_asm_init_sections (void)
|
||||
#define TARGET_HANDLE_OPTION mep_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE mep_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION mep_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE mep_option_optimization_table
|
||||
#undef TARGET_DEFAULT_TARGET_FLAGS
|
||||
#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
|
||||
#undef TARGET_ALLOCATE_INITIAL_VALUE
|
||||
|
||||
@ -159,8 +159,6 @@ crtbegin.o%s"
|
||||
#define COPROC_SELECTION_TABLE \
|
||||
{"default", ISA_EXT1}
|
||||
/* end-coproc-selection-table */
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
|
||||
#define BITS_BIG_ENDIAN 0
|
||||
|
||||
@ -1423,6 +1423,13 @@ microblaze_option_override (void)
|
||||
}
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options microblaze_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Return true if FUNC is an interrupt function as specified
|
||||
by the "interrupt_handler" attribute. */
|
||||
|
||||
@ -3028,6 +3035,9 @@ microblaze_adjust_cost (rtx insn ATTRIBUTE_UNUSED, rtx link,
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE microblaze_option_override
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table
|
||||
|
||||
#undef TARGET_EXCEPT_UNWIND_INFO
|
||||
#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
|
||||
|
||||
|
||||
@ -61,9 +61,6 @@ extern enum pipeline_type microblaze_pipe;
|
||||
#define SWITCH_TAKES_ARG(CHAR) \
|
||||
(DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G')
|
||||
|
||||
/* We can debug without having a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
#define DRIVER_SELF_SPECS \
|
||||
"%{mxl-soft-mul:%<mno-xl-soft-mul}", \
|
||||
"%{mno-xl-barrel-shift:%<mxl-barrel-shift}", \
|
||||
|
||||
@ -15876,6 +15876,13 @@ mips_option_override (void)
|
||||
mips_set_mips16_mode (false);
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options mips_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Swap the register information for registers I and I + 1, which
|
||||
currently have the wrong endianness. Note that the registers'
|
||||
fixedness and call-clobberedness might have been set on the
|
||||
@ -16390,6 +16397,8 @@ mips_shift_truncation_mask (enum machine_mode mode)
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE mips_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE mips_option_optimization_table
|
||||
|
||||
#undef TARGET_LEGITIMIZE_ADDRESS
|
||||
#define TARGET_LEGITIMIZE_ADDRESS mips_legitimize_address
|
||||
|
||||
@ -1082,9 +1082,6 @@ enum mips_code_readable_setting {
|
||||
(DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G')
|
||||
|
||||
#define CONDITIONAL_REGISTER_USAGE mips_conditional_register_usage ()
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Tell collect what flags to pass to nm. */
|
||||
#ifndef NM_FLAGS
|
||||
|
||||
@ -114,7 +114,6 @@ rtx mmix_compare_op1;
|
||||
static int mmix_output_destination_register;
|
||||
|
||||
static void mmix_option_override (void);
|
||||
static void mmix_option_optimization (int, int);
|
||||
static void mmix_asm_output_source_filename (FILE *, const char *);
|
||||
static void mmix_output_shiftvalue_op_from_str
|
||||
(FILE *, const char *, HOST_WIDEST_INT);
|
||||
@ -160,6 +159,15 @@ static bool mmix_frame_pointer_required (void);
|
||||
static void mmix_asm_trampoline_template (FILE *);
|
||||
static void mmix_trampoline_init (rtx, tree, rtx);
|
||||
|
||||
/* TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
|
||||
static const struct default_options mmix_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fregmove, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Target structure macros. Listed by node. See `Using and Porting GCC'
|
||||
for a general description. */
|
||||
|
||||
@ -251,8 +259,8 @@ static void mmix_trampoline_init (rtx, tree, rtx);
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE mmix_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION mmix_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE mmix_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
@ -276,18 +284,6 @@ mmix_option_override (void)
|
||||
}
|
||||
}
|
||||
|
||||
/* TARGET_OPTION_OPTIMIZATION. */
|
||||
|
||||
static void
|
||||
mmix_option_optimization (int level, int size)
|
||||
{
|
||||
if (level >= 1)
|
||||
flag_regmove = 1;
|
||||
|
||||
if (size || level > 1)
|
||||
flag_omit_frame_pointer = 1;
|
||||
}
|
||||
|
||||
/* INIT_EXPANDERS. */
|
||||
|
||||
void
|
||||
|
||||
@ -147,10 +147,6 @@ struct GTY(()) machine_function
|
||||
#define TARGET_VERSION \
|
||||
fprintf (stderr, " (MMIX)")
|
||||
|
||||
/* This one will have to wait a little bit; right now we can't debug
|
||||
neither with or without a frame-pointer. */
|
||||
/* #define CAN_DEBUG_WITHOUT_FP */
|
||||
|
||||
|
||||
/* Node: Per-Function Data */
|
||||
#define INIT_EXPANDERS mmix_init_expanders ()
|
||||
|
||||
@ -71,6 +71,13 @@ enum processor_type mn10300_processor = PROCESSOR_DEFAULT;
|
||||
|| df_regs_ever_live_p (17)))
|
||||
|
||||
static int mn10300_address_cost (rtx, bool);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options mn10300_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Implement TARGET_HANDLE_OPTION. */
|
||||
|
||||
@ -2280,6 +2287,8 @@ mn10300_select_cc_mode (rtx x)
|
||||
#define TARGET_HANDLE_OPTION mn10300_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE mn10300_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE mn10300_option_optimization_table
|
||||
|
||||
#undef TARGET_ENCODE_SECTION_INFO
|
||||
#define TARGET_ENCODE_SECTION_INFO mn10300_encode_section_info
|
||||
|
||||
@ -493,10 +493,6 @@ enum reg_class
|
||||
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
|
||||
OFFSET = mn10300_initial_offset (FROM, TO)
|
||||
|
||||
/* We can debug without frame pointers on the mn10300, so eliminate
|
||||
them whenever possible. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* We use d0/d1 for passing parameters, so allocate 8 bytes of space
|
||||
for a register flushback area. */
|
||||
#define REG_PARM_STACK_SPACE(DECL) 8
|
||||
|
||||
@ -222,11 +222,20 @@ static GTY((length ("n_deferred_plabels"))) struct deferred_plabel *
|
||||
deferred_plabels;
|
||||
static size_t n_deferred_plabels = 0;
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options pa_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE pa_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE pa_option_optimization_table
|
||||
|
||||
#undef TARGET_ASM_ALIGNED_HI_OP
|
||||
#define TARGET_ASM_ALIGNED_HI_OP "\t.half\t"
|
||||
|
||||
@ -226,9 +226,6 @@ do { \
|
||||
#define PTRDIFF_TYPE "int"
|
||||
#define WCHAR_TYPE "unsigned int"
|
||||
#define WCHAR_TYPE_SIZE 32
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* target machine storage layout */
|
||||
typedef struct GTY(()) machine_function
|
||||
|
||||
@ -145,7 +145,6 @@ decode_pdp11_d (const struct real_format *fmt ATTRIBUTE_UNUSED,
|
||||
/* rtx cc0_reg_rtx; - no longer needed? */
|
||||
|
||||
static bool pdp11_handle_option (size_t, const char *, int);
|
||||
static void pdp11_option_optimization (int, int);
|
||||
static void pdp11_option_init_struct (struct gcc_options *);
|
||||
static rtx find_addr_reg (rtx);
|
||||
static const char *singlemove_string (rtx *);
|
||||
@ -162,6 +161,14 @@ static rtx pdp11_function_arg (CUMULATIVE_ARGS *, enum machine_mode,
|
||||
const_tree, bool);
|
||||
static void pdp11_function_arg_advance (CUMULATIVE_ARGS *,
|
||||
enum machine_mode, const_tree, bool);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
|
||||
static const struct default_options pdp11_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_3_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ASM_BYTE_OP
|
||||
@ -188,8 +195,8 @@ static void pdp11_function_arg_advance (CUMULATIVE_ARGS *,
|
||||
(MASK_FPU | MASK_45 | MASK_ABSHI_BUILTIN | TARGET_UNIX_ASM_DEFAULT)
|
||||
#undef TARGET_HANDLE_OPTION
|
||||
#define TARGET_HANDLE_OPTION pdp11_handle_option
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION pdp11_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE pdp11_option_optimization_table
|
||||
#undef TARGET_OPTION_INIT_STRUCT
|
||||
#define TARGET_OPTION_INIT_STRUCT pdp11_option_init_struct
|
||||
|
||||
@ -233,18 +240,6 @@ pdp11_handle_option (size_t code, const char *arg ATTRIBUTE_UNUSED,
|
||||
}
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION. */
|
||||
|
||||
static void
|
||||
pdp11_option_optimization (int level, int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
if (level >= 3)
|
||||
{
|
||||
flag_omit_frame_pointer = 1;
|
||||
/* flag_unroll_loops = 1; */
|
||||
}
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_INIT_STRUCT. */
|
||||
|
||||
static void
|
||||
|
||||
@ -198,6 +198,13 @@ static struct recog_data picochip_saved_recog_data;
|
||||
/* Determine which ALU to use for the instruction in
|
||||
picochip_current_prescan_insn. */
|
||||
static char picochip_get_vliw_alu_id (void);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options picochip_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
|
||||
@ -326,6 +333,9 @@ static char picochip_get_vliw_alu_id (void);
|
||||
#undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE
|
||||
#define TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE picochip_option_override
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE picochip_option_optimization_table
|
||||
|
||||
#undef TARGET_EXCEPT_UNWIND_INFO
|
||||
#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
|
||||
|
||||
|
||||
@ -84,8 +84,6 @@ extern enum picochip_dfa_type picochip_schedule_type;
|
||||
#define TARGET_HAS_MAC_UNIT (picochip_has_mac_unit)
|
||||
#define TARGET_HAS_MULTIPLY (picochip_has_mac_unit || picochip_has_mul_unit)
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP 1
|
||||
|
||||
#define TARGET_VERSION fprintf(stderr, "(picoChip)");
|
||||
|
||||
/* Storage Layout */
|
||||
|
||||
@ -1363,6 +1363,13 @@ static const struct attribute_spec rs6000_attribute_table[] =
|
||||
#endif
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options rs6000_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#ifndef MASK_STRICT_ALIGN
|
||||
#define MASK_STRICT_ALIGN 0
|
||||
@ -1608,6 +1615,9 @@ static const struct attribute_spec rs6000_attribute_table[] =
|
||||
#undef TARGET_OPTION_DEFAULT_PARAMS
|
||||
#define TARGET_OPTION_DEFAULT_PARAMS rs6000_option_default_params
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE rs6000_option_optimization_table
|
||||
|
||||
#undef TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION
|
||||
#define TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION \
|
||||
rs6000_builtin_vectorized_function
|
||||
|
||||
@ -625,9 +625,6 @@ extern unsigned char rs6000_recip_bits[];
|
||||
/* The default CPU for TARGET_OPTION_OVERRIDE. */
|
||||
#define OPTION_TARGET_CPU_DEFAULT TARGET_CPU_DEFAULT
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Target pragma. */
|
||||
#define REGISTER_TARGET_PRAGMAS() do { \
|
||||
c_register_pragma (0, "longcall", rs6000_pragma_longcall); \
|
||||
|
||||
@ -2253,6 +2253,13 @@ rx_option_override (void)
|
||||
rx_override_options_after_change ();
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options rx_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
|
||||
static bool
|
||||
rx_allocate_stack_slots_for_args (void)
|
||||
@ -2850,6 +2857,9 @@ rx_memory_move_cost (enum machine_mode mode, enum reg_class regclass, bool in)
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE rx_option_override
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE rx_option_optimization_table
|
||||
|
||||
#undef TARGET_PROMOTE_FUNCTION_MODE
|
||||
#define TARGET_PROMOTE_FUNCTION_MODE rx_promote_function_mode
|
||||
|
||||
|
||||
@ -609,8 +609,6 @@ extern int rx_float_compare_mode;
|
||||
/* Like REG_P except that this macro is true for SET expressions. */
|
||||
#define SET_P(rtl) (GET_CODE (rtl) == SET)
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP 1
|
||||
|
||||
/* The AS100 assembler does not support .leb128 and .uleb128, but
|
||||
the compiler-build-time configure tests will have enabled their
|
||||
use because GAS supports them. So default to generating STABS
|
||||
|
||||
@ -1490,23 +1490,20 @@ s390_init_machine_status (void)
|
||||
}
|
||||
|
||||
/* Change optimizations to be performed, depending on the
|
||||
optimization level.
|
||||
optimization level. */
|
||||
|
||||
LEVEL is the optimization level specified; 2 if `-O2' is
|
||||
specified, 1 if `-O' is specified, and 0 if neither is specified.
|
||||
static const struct default_options s390_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
|
||||
SIZE is nonzero if `-Os' is specified and zero otherwise. */
|
||||
/* ??? There are apparently still problems with -fcaller-saves. */
|
||||
{ OPT_LEVELS_ALL, OPT_fcaller_saves, NULL, 0 },
|
||||
|
||||
static void
|
||||
s390_option_optimization (int level ATTRIBUTE_UNUSED, int size)
|
||||
{
|
||||
/* ??? There are apparently still problems with -fcaller-saves. */
|
||||
flag_caller_saves = 0;
|
||||
/* Use MVCLE instructions to decrease code size if requested. */
|
||||
{ OPT_LEVELS_SIZE, OPT_mmvcle, NULL, 1 },
|
||||
|
||||
/* Use MVCLE instructions to decrease code size if requested. */
|
||||
if (size != 0)
|
||||
target_flags |= MASK_MVCLE;
|
||||
}
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Implement TARGET_OPTION_INIT_STRUCT. */
|
||||
|
||||
@ -1730,7 +1727,7 @@ s390_option_override (void)
|
||||
global_options.x_param_values,
|
||||
global_options_set.x_param_values);
|
||||
|
||||
/* This cannot reside in s390_option_optimization since HAVE_prefetch
|
||||
/* This cannot reside in s390_option_optimization_table since HAVE_prefetch
|
||||
requires the arch flags to be evaluated already. Since prefetching
|
||||
is beneficial on s390, we enable it if available. */
|
||||
if (flag_prefetch_loop_arrays < 0 && HAVE_prefetch && optimize >= 3)
|
||||
@ -10510,8 +10507,8 @@ s390_loop_unroll_adjust (unsigned nunroll, struct loop *loop)
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE s390_option_override
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION s390_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE s390_option_optimization_table
|
||||
|
||||
#undef TARGET_OPTION_INIT_STRUCT
|
||||
#define TARGET_OPTION_INIT_STRUCT s390_option_init_struct
|
||||
|
||||
@ -158,9 +158,6 @@ extern int s390_arch_flags;
|
||||
#define TARGET_VERSION fprintf (stderr, " (S/390)");
|
||||
#endif
|
||||
|
||||
/* Frame pointer is not used for debugging. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Constants needed to control the TEST DATA CLASS (TDC) instruction. */
|
||||
#define S390_TDC_POSITIVE_ZERO (1 << 11)
|
||||
#define S390_TDC_NEGATIVE_ZERO (1 << 10)
|
||||
|
||||
@ -53,6 +53,13 @@
|
||||
|
||||
static void score_option_override (void);
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options score_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#undef TARGET_ASM_FILE_START
|
||||
#define TARGET_ASM_FILE_START score_asm_file_start
|
||||
|
||||
@ -71,6 +78,8 @@ static void score_option_override (void);
|
||||
#define TARGET_HANDLE_OPTION score_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE score_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE score_option_optimization_table
|
||||
|
||||
#undef TARGET_LEGITIMIZE_ADDRESS
|
||||
#define TARGET_LEGITIMIZE_ADDRESS score_legitimize_address
|
||||
|
||||
@ -98,9 +98,6 @@
|
||||
#define TARGET_VERSION \
|
||||
fprintf (stderr, "Sunplus S+core rev=%s", SCORE_GCC_VERSION);
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Target machine storage layout. */
|
||||
#define BITS_BIG_ENDIAN 0
|
||||
#define BYTES_BIG_ENDIAN (TARGET_LITTLE_ENDIAN == 0)
|
||||
|
||||
@ -183,7 +183,6 @@ static int noncall_uses_reg (rtx, rtx, rtx *);
|
||||
static rtx gen_block_redirect (rtx, int, int);
|
||||
static void sh_reorg (void);
|
||||
static void sh_option_override (void);
|
||||
static void sh_option_optimization (int, int);
|
||||
static void sh_option_init_struct (struct gcc_options *);
|
||||
static void sh_option_default_params (void);
|
||||
static void output_stack_adjust (int, rtx, int, HARD_REG_SET *, bool);
|
||||
@ -323,6 +322,23 @@ static const struct attribute_spec sh_attribute_table[] =
|
||||
#endif
|
||||
{ NULL, 0, 0, false, false, false, NULL }
|
||||
};
|
||||
|
||||
/* Set default optimization options. */
|
||||
static const struct default_options sh_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS_SPEED_ONLY, OPT_mdiv_, "inv:minlat", 1 },
|
||||
{ OPT_LEVELS_SIZE, OPT_mdiv_, SH_DIV_STR_FOR_SIZE, 1 },
|
||||
{ OPT_LEVELS_0_ONLY, OPT_mdiv_, "", 1 },
|
||||
{ OPT_LEVELS_SIZE, OPT_mcbranchdi, NULL, 0 },
|
||||
/* We can't meaningfully test TARGET_SHMEDIA here, because -m
|
||||
options haven't been parsed yet, hence we'd read only the
|
||||
default. sh_target_reg_class will return NO_REGS if this is
|
||||
not SHMEDIA, so it's OK to always set
|
||||
flag_branch_target_load_optimize. */
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fbranch_target_load_optimize, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
#undef TARGET_ATTRIBUTE_TABLE
|
||||
@ -342,8 +358,8 @@ static const struct attribute_spec sh_attribute_table[] =
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE sh_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION sh_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE sh_option_optimization_table
|
||||
#undef TARGET_OPTION_INIT_STRUCT
|
||||
#define TARGET_OPTION_INIT_STRUCT sh_option_init_struct
|
||||
#undef TARGET_OPTION_DEFAULT_PARAMS
|
||||
@ -702,34 +718,6 @@ sh_handle_option (size_t code, const char *arg ATTRIBUTE_UNUSED,
|
||||
}
|
||||
}
|
||||
|
||||
/* Set default optimization options. */
|
||||
static void
|
||||
sh_option_optimization (int level, int size)
|
||||
{
|
||||
if (level)
|
||||
{
|
||||
if (!size)
|
||||
sh_div_str = "inv:minlat";
|
||||
}
|
||||
if (size)
|
||||
{
|
||||
target_flags |= MASK_SMALLCODE;
|
||||
sh_div_str = SH_DIV_STR_FOR_SIZE ;
|
||||
}
|
||||
else
|
||||
TARGET_CBRANCHDI4 = 1;
|
||||
/* We can't meaningfully test TARGET_SHMEDIA here, because -m options
|
||||
haven't been parsed yet, hence we'd read only the default.
|
||||
sh_target_reg_class will return NO_REGS if this is not SHMEDIA, so
|
||||
it's OK to always set flag_branch_target_load_optimize. */
|
||||
if (level > 1)
|
||||
{
|
||||
flag_branch_target_load_optimize = 1;
|
||||
if (!size)
|
||||
target_flags |= MASK_SAVE_ALL_TARGET_REGS;
|
||||
}
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_INIT_STRUCT. */
|
||||
static void
|
||||
sh_option_init_struct (struct gcc_options *opts)
|
||||
@ -756,6 +744,8 @@ sh_option_override (void)
|
||||
int regno;
|
||||
|
||||
SUBTARGET_OVERRIDE_OPTIONS;
|
||||
if (optimize > 1 && !optimize_size)
|
||||
target_flags |= MASK_SAVE_ALL_TARGET_REGS;
|
||||
if (flag_finite_math_only == 2)
|
||||
flag_finite_math_only
|
||||
= !flag_signaling_nans && TARGET_SH2E && ! TARGET_IEEE;
|
||||
@ -991,7 +981,7 @@ sh_option_override (void)
|
||||
SH2 .. SH5 : align to cache line start. */
|
||||
if (align_functions == 0)
|
||||
align_functions
|
||||
= TARGET_SMALLCODE ? FUNCTION_BOUNDARY/8 : (1 << CACHE_LOG);
|
||||
= optimize_size ? FUNCTION_BOUNDARY/8 : (1 << CACHE_LOG);
|
||||
/* The linker relaxation code breaks when a function contains
|
||||
alignments that are larger than that at the start of a
|
||||
compilation unit. */
|
||||
@ -1555,7 +1545,7 @@ expand_block_move (rtx *operands)
|
||||
emit_insn (gen_block_move_real_i4 (func_addr_rtx));
|
||||
return 1;
|
||||
}
|
||||
else if (! TARGET_SMALLCODE)
|
||||
else if (! optimize_size)
|
||||
{
|
||||
const char *entry_name;
|
||||
rtx func_addr_rtx = gen_reg_rtx (Pmode);
|
||||
@ -1594,7 +1584,7 @@ expand_block_move (rtx *operands)
|
||||
|
||||
/* This is the same number of bytes as a memcpy call, but to a different
|
||||
less common function name, so this will occasionally use more space. */
|
||||
if (! TARGET_SMALLCODE)
|
||||
if (! optimize_size)
|
||||
{
|
||||
rtx func_addr_rtx = gen_reg_rtx (Pmode);
|
||||
int final_switch, while_loop;
|
||||
@ -2975,21 +2965,21 @@ multcosts (rtx x ATTRIBUTE_UNUSED)
|
||||
Using a multiply first and splitting it later if it's a loss
|
||||
doesn't work because of different sign / zero extension semantics
|
||||
of multiplies vs. shifts. */
|
||||
return TARGET_SMALLCODE ? 2 : 3;
|
||||
return optimize_size ? 2 : 3;
|
||||
|
||||
if (TARGET_SH2)
|
||||
{
|
||||
/* We have a mul insn, so we can never take more than the mul and the
|
||||
read of the mac reg, but count more because of the latency and extra
|
||||
reg usage. */
|
||||
if (TARGET_SMALLCODE)
|
||||
if (optimize_size)
|
||||
return 2;
|
||||
return 3;
|
||||
}
|
||||
|
||||
/* If we're aiming at small code, then just count the number of
|
||||
insns in a multiply call sequence. */
|
||||
if (TARGET_SMALLCODE)
|
||||
if (optimize_size)
|
||||
return 5;
|
||||
|
||||
/* Otherwise count all the insns in the routine we'd be calling too. */
|
||||
@ -4660,7 +4650,7 @@ find_barrier (int num_mova, rtx mova, rtx from)
|
||||
/* For the SH1, we generate alignments even after jumps-around-jumps. */
|
||||
else if (JUMP_P (from)
|
||||
&& ! TARGET_SH2
|
||||
&& ! TARGET_SMALLCODE)
|
||||
&& ! optimize_size)
|
||||
new_align = 4;
|
||||
|
||||
/* There is a possibility that a bf is transformed into a bf/s by the
|
||||
@ -5258,13 +5248,13 @@ barrier_align (rtx barrier_or_label)
|
||||
pat = PATTERN (prev);
|
||||
/* If this is a very small table, we want to keep the alignment after
|
||||
the table to the minimum for proper code alignment. */
|
||||
return ((TARGET_SMALLCODE
|
||||
return ((optimize_size
|
||||
|| ((unsigned) XVECLEN (pat, 1) * GET_MODE_SIZE (GET_MODE (pat))
|
||||
<= (unsigned) 1 << (CACHE_LOG - 2)))
|
||||
? 1 << TARGET_SHMEDIA : align_jumps_log);
|
||||
}
|
||||
|
||||
if (TARGET_SMALLCODE)
|
||||
if (optimize_size)
|
||||
return 0;
|
||||
|
||||
if (! TARGET_SH2 || ! optimize)
|
||||
|
||||
@ -98,8 +98,6 @@ do { \
|
||||
? "__LITTLE_ENDIAN__" : "__BIG_ENDIAN__"); \
|
||||
} while (0)
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Value should be nonzero if functions must have frame pointers.
|
||||
Zero means the frame pointer need not be set up (and parms may be accessed
|
||||
via the stack pointer) in functions that seem suitable. */
|
||||
@ -623,7 +621,7 @@ extern enum sh_divide_strategy_e sh_div_strategy;
|
||||
barrier_align (LABEL_AFTER_BARRIER)
|
||||
|
||||
#define LOOP_ALIGN(A_LABEL) \
|
||||
((! optimize || TARGET_HARD_SH4 || TARGET_SMALLCODE) \
|
||||
((! optimize || TARGET_HARD_SH4 || optimize_size) \
|
||||
? 0 : sh_loop_align (A_LABEL))
|
||||
|
||||
#define LABEL_ALIGN(A_LABEL) \
|
||||
@ -1781,7 +1779,7 @@ struct sh_args {
|
||||
|
||||
/* Alignment required for a trampoline in bits . */
|
||||
#define TRAMPOLINE_ALIGNMENT \
|
||||
((CACHE_LOG < 3 || (TARGET_SMALLCODE && ! TARGET_HARVARD)) ? 32 \
|
||||
((CACHE_LOG < 3 || (optimize_size && ! TARGET_HARVARD)) ? 32 \
|
||||
: TARGET_SHMEDIA ? 256 : 64)
|
||||
|
||||
/* A C expression whose value is RTL representing the value of the return
|
||||
@ -1813,11 +1811,11 @@ struct sh_args {
|
||||
|
||||
#define MOVE_BY_PIECES_P(SIZE, ALIGN) \
|
||||
(move_by_pieces_ninsns (SIZE, ALIGN, MOVE_MAX_PIECES + 1) \
|
||||
< (TARGET_SMALLCODE ? 2 : ((ALIGN >= 32) ? 16 : 2)))
|
||||
< (optimize_size ? 2 : ((ALIGN >= 32) ? 16 : 2)))
|
||||
|
||||
#define STORE_BY_PIECES_P(SIZE, ALIGN) \
|
||||
(move_by_pieces_ninsns (SIZE, ALIGN, STORE_MAX_PIECES + 1) \
|
||||
< (TARGET_SMALLCODE ? 2 : ((ALIGN >= 32) ? 16 : 2)))
|
||||
< (optimize_size ? 2 : ((ALIGN >= 32) ? 16 : 2)))
|
||||
|
||||
#define SET_BY_PIECES_P(SIZE, ALIGN) STORE_BY_PIECES_P(SIZE, ALIGN)
|
||||
|
||||
@ -2597,7 +2595,7 @@ extern int current_function_interrupt;
|
||||
#define ACCUMULATE_OUTGOING_ARGS TARGET_ACCUMULATE_OUTGOING_ARGS
|
||||
|
||||
#define SH_DYNAMIC_SHIFT_COST \
|
||||
(TARGET_HARD_SH4 ? 1 : TARGET_SH3 ? (TARGET_SMALLCODE ? 1 : 2) : 20)
|
||||
(TARGET_HARD_SH4 ? 1 : TARGET_SH3 ? (optimize_size ? 1 : 2) : 20)
|
||||
|
||||
|
||||
#define NUM_MODES_FOR_MODE_SWITCHING { FP_MODE_NONE }
|
||||
|
||||
@ -320,7 +320,7 @@ Target Mask(HITACHI) MaskExists
|
||||
Follow Renesas (formerly Hitachi) / SuperH calling conventions
|
||||
|
||||
mspace
|
||||
Target Report RejectNegative Mask(SMALLCODE)
|
||||
Target RejectNegative Alias(Os)
|
||||
Deprecated. Use -Os instead
|
||||
|
||||
multcost=
|
||||
|
||||
@ -477,6 +477,13 @@ enum processor_type sparc_cpu;
|
||||
/* Whether an FPU option was specified. */
|
||||
static bool fpu_option_set = false;
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options sparc_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Initialize the GCC target structure. */
|
||||
|
||||
/* The default is to use .half rather than .short for aligned HI objects. */
|
||||
@ -612,6 +619,8 @@ static bool fpu_option_set = false;
|
||||
#define TARGET_HANDLE_OPTION sparc_handle_option
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE sparc_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE sparc_option_optimization_table
|
||||
|
||||
#if TARGET_GNU_TLS && defined(HAVE_AS_SPARC_UA_PCREL)
|
||||
#undef TARGET_ASM_OUTPUT_DWARF_DTPREL
|
||||
|
||||
@ -496,9 +496,6 @@ extern enum cmodel sparc_cmodel;
|
||||
/* ??? This should be 32 bits for v9 but what can we do? */
|
||||
#define WCHAR_TYPE "short unsigned int"
|
||||
#define WCHAR_TYPE_SIZE 16
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Mask of all CPU selection flags. */
|
||||
#define MASK_ISA \
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/* Xstormy16 target functions.
|
||||
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
||||
2006, 2007, 2008, 2009 Free Software Foundation, Inc.
|
||||
2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
|
||||
Contributed by Red Hat, Inc.
|
||||
|
||||
This file is part of GCC.
|
||||
@ -2623,6 +2623,13 @@ xstormy16_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
|
||||
return (size == -1 || size > UNITS_PER_WORD * NUM_ARGUMENT_REGISTERS);
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
static const struct default_options xstorym16_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#undef TARGET_ASM_ALIGNED_HI_OP
|
||||
#define TARGET_ASM_ALIGNED_HI_OP "\t.hword\t"
|
||||
#undef TARGET_ASM_ALIGNED_SI_OP
|
||||
@ -2671,6 +2678,9 @@ xstormy16_return_in_memory (const_tree type, const_tree fntype ATTRIBUTE_UNUSED)
|
||||
#undef TARGET_TRAMPOLINE_INIT
|
||||
#define TARGET_TRAMPOLINE_INIT xstormy16_trampoline_init
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE xstorym16_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
#include "gt-stormy16.h"
|
||||
|
||||
@ -53,8 +53,6 @@
|
||||
while (0)
|
||||
|
||||
#define TARGET_VERSION fprintf (stderr, " (xstormy16 cpu core)");
|
||||
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Storage Layout. */
|
||||
|
||||
|
||||
@ -141,20 +141,20 @@ v850_handle_option (size_t code, const char *arg, int value ATTRIBUTE_UNUSED)
|
||||
}
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION. */
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
|
||||
static void
|
||||
v850_option_optimization (int level, int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
if (level)
|
||||
static const struct default_options v850_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
/* Note - we no longer enable MASK_EP when optimizing. This is
|
||||
because of a hardware bug which stops the SLD and SST instructions
|
||||
from correctly detecting some hazards. If the user is sure that
|
||||
their hardware is fixed or that their program will not encounter
|
||||
the conditions that trigger the bug then they can enable -mep by
|
||||
hand. */
|
||||
target_flags |= MASK_PROLOG_FUNCTION;
|
||||
}
|
||||
{ OPT_LEVELS_1_PLUS, OPT_mprolog_function, NULL, 1 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Handle the TARGET_PASS_BY_REFERENCE target hook.
|
||||
Specify whether to pass the argument by reference. */
|
||||
@ -3202,8 +3202,8 @@ static const struct attribute_spec v850_attribute_table[] =
|
||||
#undef TARGET_STRICT_ARGUMENT_NAMING
|
||||
#define TARGET_STRICT_ARGUMENT_NAMING v850_strict_argument_naming
|
||||
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION v850_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE v850_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
|
||||
@ -137,9 +137,6 @@ enum small_memory_type {
|
||||
};
|
||||
|
||||
extern struct small_memory_info small_memory[(int)SMALL_MEMORY_max];
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Target machine storage layout */
|
||||
|
||||
|
||||
@ -119,7 +119,6 @@ const enum reg_class xtensa_regno_to_class[FIRST_PSEUDO_REGISTER] =
|
||||
};
|
||||
|
||||
static void xtensa_option_override (void);
|
||||
static void xtensa_option_optimization (int, int);
|
||||
static enum internal_test map_test_to_internal_test (enum rtx_code);
|
||||
static rtx gen_int_relational (enum rtx_code, rtx, rtx, int *);
|
||||
static rtx gen_float_relational (enum rtx_code, rtx, rtx);
|
||||
@ -160,6 +159,20 @@ static void xtensa_trampoline_init (rtx, tree, rtx);
|
||||
|
||||
static const int reg_nonleaf_alloc_order[FIRST_PSEUDO_REGISTER] =
|
||||
REG_ALLOC_ORDER;
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
|
||||
|
||||
static const struct default_options xtensa_option_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
|
||||
/* Reordering blocks for Xtensa is not a good idea unless the
|
||||
compiler understands the range of conditional branches.
|
||||
Currently all branch relaxation for Xtensa is handled in the
|
||||
assembler, so GCC cannot do a good job of reordering blocks.
|
||||
Do not enable reordering unless it is explicitly requested. */
|
||||
{ OPT_LEVELS_ALL, OPT_freorder_blocks, NULL, 0 },
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
|
||||
/* This macro generates the assembly code for function exit,
|
||||
@ -255,8 +268,8 @@ static const int reg_nonleaf_alloc_order[FIRST_PSEUDO_REGISTER] =
|
||||
|
||||
#undef TARGET_OPTION_OVERRIDE
|
||||
#define TARGET_OPTION_OVERRIDE xtensa_option_override
|
||||
#undef TARGET_OPTION_OPTIMIZATION
|
||||
#define TARGET_OPTION_OPTIMIZATION xtensa_option_optimization
|
||||
#undef TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
#define TARGET_OPTION_OPTIMIZATION_TABLE xtensa_option_optimization_table
|
||||
|
||||
struct gcc_target targetm = TARGET_INITIALIZER;
|
||||
|
||||
@ -2171,20 +2184,6 @@ xtensa_option_override (void)
|
||||
}
|
||||
}
|
||||
|
||||
/* Implement TARGET_OPTION_OPTIMIZATION. */
|
||||
|
||||
static void
|
||||
xtensa_option_optimization (int level ATTRIBUTE_UNUSED,
|
||||
int size ATTRIBUTE_UNUSED)
|
||||
{
|
||||
/* Reordering blocks for Xtensa is not a good idea unless the
|
||||
compiler understands the range of conditional branches.
|
||||
Currently all branch relaxation for Xtensa is handled in the
|
||||
assembler, so GCC cannot do a good job of reordering blocks. Do
|
||||
not enable reordering unless it is explicitly requested. */
|
||||
flag_reorder_blocks = 0;
|
||||
}
|
||||
|
||||
/* A C compound statement to output to stdio stream STREAM the
|
||||
assembler syntax for an instruction operand X. X is an RTL
|
||||
expression.
|
||||
|
||||
@ -100,9 +100,6 @@ extern unsigned xtensa_current_frame_size;
|
||||
#define LIBGCC2_WORDS_BIG_ENDIAN 0
|
||||
#endif
|
||||
|
||||
/* Show we can debug even without a frame pointer. */
|
||||
#define CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
|
||||
/* Target machine storage layout */
|
||||
|
||||
|
||||
@ -795,26 +795,19 @@ used to alter option flag variables which only exist in those
|
||||
frontends.
|
||||
@end defmac
|
||||
|
||||
@deftypefn {Target Hook} void TARGET_OPTION_OPTIMIZATION (int @var{level}, int @var{size})
|
||||
@deftypevr {Target Hook} {const struct default_options *} TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
Some machines may desire to change what optimizations are performed for
|
||||
various optimization levels. This hook, if defined, is executed once
|
||||
various optimization levels. This variable, if defined, describes
|
||||
options to enable at particular sets of optimization levels. These
|
||||
options are processed once
|
||||
just after the optimization level is determined and before the remainder
|
||||
of the command options have been parsed. Values set in this macro are
|
||||
used as the default values for the other command line options.
|
||||
of the command options have been parsed, so may be overridden by other
|
||||
options passed explicily.
|
||||
|
||||
@var{level} is the optimization level specified; 2 if @option{-O2} is
|
||||
specified, 1 if @option{-O} is specified, and 0 if neither is specified.
|
||||
|
||||
@var{size} is nonzero if @option{-Os} is specified and zero otherwise.
|
||||
|
||||
This macro is run once at program startup and when the optimization
|
||||
This processing is run once at program startup and when the optimization
|
||||
options are changed via @code{#pragma GCC optimize} or by using the
|
||||
@code{optimize} attribute.
|
||||
|
||||
@strong{Do not examine @code{write_symbols} in
|
||||
this hook!} The debugging options are not supposed to alter the
|
||||
generated code.
|
||||
@end deftypefn
|
||||
@end deftypevr
|
||||
|
||||
@deftypefn {Target Hook} void TARGET_OPTION_INIT_STRUCT (struct gcc_options *@var{opts})
|
||||
Set target-dependent initial values of fields in @var{opts}.
|
||||
@ -831,12 +824,6 @@ chance to display extra information on the target specific command
|
||||
line options found in its @file{.opt} file.
|
||||
@end deftypefn
|
||||
|
||||
@defmac CAN_DEBUG_WITHOUT_FP
|
||||
Define this macro if debugging can be performed even without a frame
|
||||
pointer. If this macro is defined, GCC will turn on the
|
||||
@option{-fomit-frame-pointer} option whenever @option{-O} is specified.
|
||||
@end defmac
|
||||
|
||||
@defmac SWITCHABLE_TARGET
|
||||
Some targets need to switch between substantially different subtargets
|
||||
during compilation. For example, the MIPS target has one subtarget for
|
||||
|
||||
@ -793,26 +793,19 @@ used to alter option flag variables which only exist in those
|
||||
frontends.
|
||||
@end defmac
|
||||
|
||||
@hook TARGET_OPTION_OPTIMIZATION
|
||||
@hook TARGET_OPTION_OPTIMIZATION_TABLE
|
||||
Some machines may desire to change what optimizations are performed for
|
||||
various optimization levels. This hook, if defined, is executed once
|
||||
various optimization levels. This variable, if defined, describes
|
||||
options to enable at particular sets of optimization levels. These
|
||||
options are processed once
|
||||
just after the optimization level is determined and before the remainder
|
||||
of the command options have been parsed. Values set in this macro are
|
||||
used as the default values for the other command line options.
|
||||
of the command options have been parsed, so may be overridden by other
|
||||
options passed explicily.
|
||||
|
||||
@var{level} is the optimization level specified; 2 if @option{-O2} is
|
||||
specified, 1 if @option{-O} is specified, and 0 if neither is specified.
|
||||
|
||||
@var{size} is nonzero if @option{-Os} is specified and zero otherwise.
|
||||
|
||||
This macro is run once at program startup and when the optimization
|
||||
This processing is run once at program startup and when the optimization
|
||||
options are changed via @code{#pragma GCC optimize} or by using the
|
||||
@code{optimize} attribute.
|
||||
|
||||
@strong{Do not examine @code{write_symbols} in
|
||||
this hook!} The debugging options are not supposed to alter the
|
||||
generated code.
|
||||
@end deftypefn
|
||||
@end deftypevr
|
||||
|
||||
@hook TARGET_OPTION_INIT_STRUCT
|
||||
|
||||
@ -825,12 +818,6 @@ chance to display extra information on the target specific command
|
||||
line options found in its @file{.opt} file.
|
||||
@end deftypefn
|
||||
|
||||
@defmac CAN_DEBUG_WITHOUT_FP
|
||||
Define this macro if debugging can be performed even without a frame
|
||||
pointer. If this macro is defined, GCC will turn on the
|
||||
@option{-fomit-frame-pointer} option whenever @option{-O} is specified.
|
||||
@end defmac
|
||||
|
||||
@defmac SWITCHABLE_TARGET
|
||||
Some targets need to switch between substantially different subtargets
|
||||
during compilation. For example, the MIPS target has one subtarget for
|
||||
|
||||
340
gcc/opts.c
340
gcc/opts.c
@ -717,24 +717,206 @@ decode_cmdline_options_to_array_default_mask (unsigned int argc,
|
||||
decoded_options, decoded_options_count);
|
||||
}
|
||||
|
||||
/* If indicated by the optimization level LEVEL (-Os if SIZE is set,
|
||||
-Ofast if FAST is set), apply the option DEFAULT_OPT to OPTS and
|
||||
OPTS_SET, diagnostic context DC, with language mask LANG_MASK and
|
||||
option handlers HANDLERS. */
|
||||
|
||||
static void
|
||||
maybe_default_option (struct gcc_options *opts,
|
||||
struct gcc_options *opts_set,
|
||||
const struct default_options *default_opt,
|
||||
int level, bool size, bool fast,
|
||||
unsigned int lang_mask,
|
||||
const struct cl_option_handlers *handlers,
|
||||
diagnostic_context *dc)
|
||||
{
|
||||
const struct cl_option *option = &cl_options[default_opt->opt_index];
|
||||
bool enabled;
|
||||
|
||||
if (size)
|
||||
gcc_assert (level == 2);
|
||||
if (fast)
|
||||
gcc_assert (level == 3);
|
||||
|
||||
switch (default_opt->levels)
|
||||
{
|
||||
case OPT_LEVELS_ALL:
|
||||
enabled = true;
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_0_ONLY:
|
||||
enabled = (level == 0);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_1_PLUS:
|
||||
enabled = (level >= 1);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_1_PLUS_SPEED_ONLY:
|
||||
enabled = (level >= 1 && !size);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_2_PLUS:
|
||||
enabled = (level >= 2);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_2_PLUS_SPEED_ONLY:
|
||||
enabled = (level >= 2 && !size);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_3_PLUS:
|
||||
enabled = (level >= 3);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_3_PLUS_AND_SIZE:
|
||||
enabled = (level >= 3 || size);
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_SIZE:
|
||||
enabled = size;
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_FAST:
|
||||
enabled = fast;
|
||||
break;
|
||||
|
||||
case OPT_LEVELS_NONE:
|
||||
default:
|
||||
gcc_unreachable ();
|
||||
}
|
||||
|
||||
if (enabled)
|
||||
handle_generated_option (opts, opts_set, default_opt->opt_index,
|
||||
default_opt->arg, default_opt->value,
|
||||
lang_mask, DK_UNSPECIFIED, handlers, dc);
|
||||
else if (default_opt->arg == NULL
|
||||
&& !(option->flags & CL_REJECT_NEGATIVE))
|
||||
handle_generated_option (opts, opts_set, default_opt->opt_index,
|
||||
default_opt->arg, !default_opt->value,
|
||||
lang_mask, DK_UNSPECIFIED, handlers, dc);
|
||||
}
|
||||
|
||||
/* As indicated by the optimization level LEVEL (-Os if SIZE is set,
|
||||
-Ofast if FAST is set), apply the options in array DEFAULT_OPTS to
|
||||
OPTS and OPTS_SET, diagnostic context DC, with language mask
|
||||
LANG_MASK and option handlers HANDLERS. */
|
||||
|
||||
static void
|
||||
maybe_default_options (struct gcc_options *opts,
|
||||
struct gcc_options *opts_set,
|
||||
const struct default_options *default_opts,
|
||||
int level, bool size, bool fast,
|
||||
unsigned int lang_mask,
|
||||
const struct cl_option_handlers *handlers,
|
||||
diagnostic_context *dc)
|
||||
{
|
||||
size_t i;
|
||||
|
||||
for (i = 0; default_opts[i].levels != OPT_LEVELS_NONE; i++)
|
||||
maybe_default_option (opts, opts_set, &default_opts[i],
|
||||
level, size, fast, lang_mask, handlers, dc);
|
||||
}
|
||||
|
||||
/* Table of options enabled by default at different levels. */
|
||||
|
||||
static const struct default_options default_options_table[] =
|
||||
{
|
||||
/* -O1 optimizations. */
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fdefer_pop, NULL, 1 },
|
||||
#ifdef DELAY_SLOTS
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fdelayed_branch, NULL, 1 },
|
||||
#endif
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fguess_branch_probability, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fcprop_registers, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fforward_propagate, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fif_conversion, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fif_conversion2, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fipa_pure_const, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fipa_reference, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fipa_profile, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fmerge_constants, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fsplit_wide_types, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_ccp, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_bit_ccp, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_dce, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_dominator_opts, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_dse, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_ter, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_sra, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_copyrename, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_fre, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_copy_prop, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_sink, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_ftree_ch, NULL, 1 },
|
||||
{ OPT_LEVELS_1_PLUS, OPT_fcombine_stack_adjustments, NULL, 1 },
|
||||
|
||||
/* -O2 optimizations. */
|
||||
{ OPT_LEVELS_2_PLUS, OPT_finline_small_functions, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_findirect_inlining, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fpartial_inlining, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fthread_jumps, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fcrossjumping, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_foptimize_sibling_calls, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fcse_follow_jumps, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fgcse, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fexpensive_optimizations, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_frerun_cse_after_loop, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fcaller_saves, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fpeephole2, NULL, 1 },
|
||||
#ifdef INSN_SCHEDULING
|
||||
/* Only run the pre-regalloc scheduling pass if optimizing for speed. */
|
||||
{ OPT_LEVELS_2_PLUS_SPEED_ONLY, OPT_fschedule_insns, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 },
|
||||
#endif
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_ftree_builtin_call_dce, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_ftree_pre, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_ftree_switch_conversion, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fipa_cp, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_fipa_sra, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_falign_loops, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_falign_jumps, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_falign_labels, NULL, 1 },
|
||||
{ OPT_LEVELS_2_PLUS, OPT_falign_functions, NULL, 1 },
|
||||
|
||||
/* -O3 optimizations. */
|
||||
{ OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 },
|
||||
{ OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 },
|
||||
/* Inlining of functions reducing size is a good idea with -Os
|
||||
regardless of them being declared inline. */
|
||||
{ OPT_LEVELS_3_PLUS_AND_SIZE, OPT_finline_functions, NULL, 1 },
|
||||
{ OPT_LEVELS_3_PLUS, OPT_funswitch_loops, NULL, 1 },
|
||||
{ OPT_LEVELS_3_PLUS, OPT_fgcse_after_reload, NULL, 1 },
|
||||
{ OPT_LEVELS_3_PLUS, OPT_ftree_vectorize, NULL, 1 },
|
||||
{ OPT_LEVELS_3_PLUS, OPT_fipa_cp_clone, NULL, 1 },
|
||||
|
||||
/* -Ofast adds optimizations to -O3. */
|
||||
{ OPT_LEVELS_FAST, OPT_ffast_math, NULL, 1 },
|
||||
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
/* Default the options in OPTS and OPTS_SET based on the optimization
|
||||
settings in DECODED_OPTIONS and DECODED_OPTIONS_COUNT. */
|
||||
static void
|
||||
default_options_optimization (struct gcc_options *opts,
|
||||
struct gcc_options *opts_set,
|
||||
struct cl_decoded_option *decoded_options,
|
||||
unsigned int decoded_options_count)
|
||||
unsigned int decoded_options_count,
|
||||
unsigned int lang_mask,
|
||||
const struct cl_option_handlers *handlers,
|
||||
diagnostic_context *dc)
|
||||
{
|
||||
unsigned int i;
|
||||
int opt1;
|
||||
int opt2;
|
||||
int opt3;
|
||||
int opt1_max;
|
||||
int ofast = 0;
|
||||
|
||||
gcc_assert (opts == &global_options);
|
||||
gcc_assert (opts_set = &global_options_set);
|
||||
|
||||
/* Scan to see what optimization level has been specified. That will
|
||||
determine the default value of many flags. */
|
||||
for (i = 1; i < decoded_options_count; i++)
|
||||
@ -745,8 +927,8 @@ default_options_optimization (struct gcc_options *opts,
|
||||
case OPT_O:
|
||||
if (*opt->arg == '\0')
|
||||
{
|
||||
optimize = 1;
|
||||
optimize_size = 0;
|
||||
opts->x_optimize = 1;
|
||||
opts->x_optimize_size = 0;
|
||||
ofast = 0;
|
||||
}
|
||||
else
|
||||
@ -757,27 +939,27 @@ default_options_optimization (struct gcc_options *opts,
|
||||
"-O");
|
||||
else
|
||||
{
|
||||
optimize = optimize_val;
|
||||
if ((unsigned int) optimize > 255)
|
||||
optimize = 255;
|
||||
optimize_size = 0;
|
||||
opts->x_optimize = optimize_val;
|
||||
if ((unsigned int) opts->x_optimize > 255)
|
||||
opts->x_optimize = 255;
|
||||
opts->x_optimize_size = 0;
|
||||
ofast = 0;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case OPT_Os:
|
||||
optimize_size = 1;
|
||||
opts->x_optimize_size = 1;
|
||||
|
||||
/* Optimizing for size forces optimize to be 2. */
|
||||
optimize = 2;
|
||||
opts->x_optimize = 2;
|
||||
ofast = 0;
|
||||
break;
|
||||
|
||||
case OPT_Ofast:
|
||||
/* -Ofast only adds flags to -O3. */
|
||||
optimize_size = 0;
|
||||
optimize = 3;
|
||||
opts->x_optimize_size = 0;
|
||||
opts->x_optimize = 3;
|
||||
ofast = 1;
|
||||
break;
|
||||
|
||||
@ -787,69 +969,12 @@ default_options_optimization (struct gcc_options *opts,
|
||||
}
|
||||
}
|
||||
|
||||
/* -O1 optimizations. */
|
||||
opt1 = (optimize >= 1);
|
||||
flag_defer_pop = opt1;
|
||||
#ifdef DELAY_SLOTS
|
||||
flag_delayed_branch = opt1;
|
||||
#endif
|
||||
#ifdef CAN_DEBUG_WITHOUT_FP
|
||||
flag_omit_frame_pointer = opt1;
|
||||
#endif
|
||||
flag_guess_branch_prob = opt1;
|
||||
flag_cprop_registers = opt1;
|
||||
flag_forward_propagate = opt1;
|
||||
flag_if_conversion = opt1;
|
||||
flag_if_conversion2 = opt1;
|
||||
flag_ipa_pure_const = opt1;
|
||||
flag_ipa_reference = opt1;
|
||||
flag_ipa_profile = opt1;
|
||||
flag_merge_constants = opt1;
|
||||
flag_split_wide_types = opt1;
|
||||
flag_tree_ccp = opt1;
|
||||
flag_tree_bit_ccp = opt1;
|
||||
flag_tree_dce = opt1;
|
||||
flag_tree_dom = opt1;
|
||||
flag_tree_dse = opt1;
|
||||
flag_tree_ter = opt1;
|
||||
flag_tree_sra = opt1;
|
||||
flag_tree_copyrename = opt1;
|
||||
flag_tree_fre = opt1;
|
||||
flag_tree_copy_prop = opt1;
|
||||
flag_tree_sink = opt1;
|
||||
flag_tree_ch = opt1;
|
||||
flag_combine_stack_adjustments = opt1;
|
||||
maybe_default_options (opts, opts_set, default_options_table,
|
||||
opts->x_optimize, opts->x_optimize_size,
|
||||
ofast, lang_mask, handlers, dc);
|
||||
|
||||
/* -O2 optimizations. */
|
||||
opt2 = (optimize >= 2);
|
||||
flag_inline_small_functions = opt2;
|
||||
flag_indirect_inlining = opt2;
|
||||
flag_partial_inlining = opt2;
|
||||
flag_thread_jumps = opt2;
|
||||
flag_crossjumping = opt2;
|
||||
flag_optimize_sibling_calls = opt2;
|
||||
flag_cse_follow_jumps = opt2;
|
||||
flag_gcse = opt2;
|
||||
flag_expensive_optimizations = opt2;
|
||||
flag_rerun_cse_after_loop = opt2;
|
||||
flag_caller_saves = opt2;
|
||||
flag_peephole2 = opt2;
|
||||
#ifdef INSN_SCHEDULING
|
||||
/* Only run the pre-regalloc scheduling pass if optimizing for speed. */
|
||||
flag_schedule_insns = opt2 && ! optimize_size;
|
||||
flag_schedule_insns_after_reload = opt2;
|
||||
#endif
|
||||
flag_regmove = opt2;
|
||||
flag_strict_aliasing = opt2;
|
||||
flag_strict_overflow = opt2;
|
||||
flag_reorder_blocks = opt2;
|
||||
flag_reorder_functions = opt2;
|
||||
flag_tree_vrp = opt2;
|
||||
flag_tree_builtin_call_dce = opt2;
|
||||
flag_tree_pre = opt2;
|
||||
flag_tree_switch_conversion = opt2;
|
||||
flag_ipa_cp = opt2;
|
||||
flag_ipa_sra = opt2;
|
||||
/* -O2 param settings. */
|
||||
opt2 = (opts->x_optimize >= 2);
|
||||
|
||||
/* Track fields in field-sensitive alias analysis. */
|
||||
maybe_set_param_value
|
||||
@ -863,58 +988,20 @@ default_options_optimization (struct gcc_options *opts,
|
||||
opt2 ? default_param_value (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP) : 1000,
|
||||
opts->x_param_values, opts_set->x_param_values);
|
||||
|
||||
/* -O3 optimizations. */
|
||||
opt3 = (optimize >= 3);
|
||||
flag_tree_loop_distribute_patterns = opt3;
|
||||
flag_predictive_commoning = opt3;
|
||||
flag_inline_functions = opt3;
|
||||
flag_unswitch_loops = opt3;
|
||||
flag_gcse_after_reload = opt3;
|
||||
flag_tree_vectorize = opt3;
|
||||
flag_ipa_cp_clone = opt3;
|
||||
if (flag_ipa_cp_clone)
|
||||
flag_ipa_cp = 1;
|
||||
|
||||
/* Just -O1/-O0 optimizations. */
|
||||
opt1_max = (optimize <= 1);
|
||||
align_loops = opt1_max;
|
||||
align_jumps = opt1_max;
|
||||
align_labels = opt1_max;
|
||||
align_functions = opt1_max;
|
||||
|
||||
if (optimize_size)
|
||||
{
|
||||
/* Inlining of functions reducing size is a good idea regardless of them
|
||||
being declared inline. */
|
||||
flag_inline_functions = 1;
|
||||
|
||||
/* Basic optimization options. */
|
||||
optimize_size = 1;
|
||||
if (optimize > 2)
|
||||
optimize = 2;
|
||||
|
||||
/* We want to crossjump as much as possible. */
|
||||
maybe_set_param_value (PARAM_MIN_CROSSJUMP_INSNS, 1,
|
||||
opts->x_param_values, opts_set->x_param_values);
|
||||
}
|
||||
if (opts->x_optimize_size)
|
||||
/* We want to crossjump as much as possible. */
|
||||
maybe_set_param_value (PARAM_MIN_CROSSJUMP_INSNS, 1,
|
||||
opts->x_param_values, opts_set->x_param_values);
|
||||
else
|
||||
maybe_set_param_value (PARAM_MIN_CROSSJUMP_INSNS,
|
||||
default_param_value (PARAM_MIN_CROSSJUMP_INSNS),
|
||||
opts->x_param_values, opts_set->x_param_values);
|
||||
|
||||
/* -Ofast adds optimizations to -O3. */
|
||||
if (ofast)
|
||||
{
|
||||
/* Which is -ffast-math for now. */
|
||||
set_fast_math_flags (1);
|
||||
/* Allow targets to enable extra options with -Ofast
|
||||
before general options processing so disabling them
|
||||
again afterwards works. */
|
||||
targetm.handle_ofast ();
|
||||
}
|
||||
|
||||
/* Allow default optimizations to be specified on a per-machine basis. */
|
||||
targetm.target_option.optimization (optimize, optimize_size);
|
||||
maybe_default_options (opts, opts_set,
|
||||
targetm.target_option.optimization_table,
|
||||
opts->x_optimize, opts->x_optimize_size,
|
||||
ofast, lang_mask, handlers, dc);
|
||||
}
|
||||
|
||||
static void finish_options (struct gcc_options *, struct gcc_options *);
|
||||
@ -949,7 +1036,8 @@ decode_options (struct gcc_options *opts, struct gcc_options *opts_set,
|
||||
global_dc);
|
||||
|
||||
default_options_optimization (opts, opts_set,
|
||||
decoded_options, decoded_options_count);
|
||||
decoded_options, decoded_options_count,
|
||||
lang_mask, &handlers, global_dc);
|
||||
|
||||
#ifdef ENABLE_LTO
|
||||
/* Clear any options currently held for LTO. */
|
||||
|
||||
@ -719,7 +719,8 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
|
||||
OPTIMIZATION_OPTIONS CLASS_LIKELY_SPILLED_P \
|
||||
USING_SJLJ_EXCEPTIONS TARGET_UNWIND_INFO \
|
||||
LABEL_ALIGN_MAX_SKIP LOOP_ALIGN_MAX_SKIP \
|
||||
LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP JUMP_ALIGN_MAX_SKIP
|
||||
LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP JUMP_ALIGN_MAX_SKIP \
|
||||
CAN_DEBUG_WITHOUT_FP
|
||||
|
||||
/* Other obsolete target macros, or macros that used to be in target
|
||||
headers and were not used, and may be obsolete or may never have
|
||||
@ -784,7 +785,8 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
|
||||
LANG_HOOKS_MAYBE_BUILD_CLEANUP LANG_HOOKS_UPDATE_DECL_AFTER_SAVING \
|
||||
LANG_HOOKS_POPLEVEL LANG_HOOKS_TRUTHVALUE_CONVERSION \
|
||||
TARGET_PROMOTE_FUNCTION_ARGS TARGET_PROMOTE_FUNCTION_RETURN \
|
||||
LANG_HOOKS_MISSING_ARGUMENT LANG_HOOKS_HASH_TYPES
|
||||
LANG_HOOKS_MISSING_ARGUMENT LANG_HOOKS_HASH_TYPES \
|
||||
TARGET_HANDLE_OFAST TARGET_OPTION_OPTIMIZATION
|
||||
|
||||
/* Hooks into libgcc2. */
|
||||
#pragma GCC poison LIBGCC2_DOUBLE_TYPE_SIZE
|
||||
|
||||
@ -961,13 +961,6 @@ DEFHOOK
|
||||
bool, (size_t code, const char *arg, int value),
|
||||
hook_bool_size_t_constcharptr_int_true)
|
||||
|
||||
/* ??? Documenting this hook requires a GFDL license grant. */
|
||||
DEFHOOK_UNDOC
|
||||
(handle_ofast,
|
||||
"Handle target-specific parts of specifying -Ofast.",
|
||||
void, (void),
|
||||
hook_void_void)
|
||||
|
||||
/* Display extra, target specific information in response to a
|
||||
--target-help switch. */
|
||||
DEFHOOK
|
||||
@ -2384,11 +2377,10 @@ DEFHOOK
|
||||
hook_void_void)
|
||||
|
||||
/* Set default optimizations for the target. */
|
||||
DEFHOOK
|
||||
(optimization,
|
||||
DEFHOOKPOD
|
||||
(optimization_table,
|
||||
"",
|
||||
void, (int level, int size),
|
||||
hook_void_int_int)
|
||||
const struct default_options *, empty_optimization_table)
|
||||
|
||||
DEFHOOK
|
||||
(default_params,
|
||||
|
||||
35
gcc/target.h
35
gcc/target.h
@ -128,6 +128,41 @@ enum vect_cost_for_stmt
|
||||
vec_perm
|
||||
};
|
||||
|
||||
/* Sets of optimization levels at which an option may be enabled by
|
||||
default_options_optimization. */
|
||||
enum opt_levels
|
||||
{
|
||||
OPT_LEVELS_NONE, /* No levels (mark end of array). */
|
||||
OPT_LEVELS_ALL, /* All levels (used by targets to disable options
|
||||
enabled in target-independent code). */
|
||||
OPT_LEVELS_0_ONLY, /* -O0 only. */
|
||||
OPT_LEVELS_1_PLUS, /* -O1 and above, including -Os. */
|
||||
OPT_LEVELS_1_PLUS_SPEED_ONLY, /* -O1 and above, but not -Os. */
|
||||
OPT_LEVELS_2_PLUS, /* -O2 and above, including -Os. */
|
||||
OPT_LEVELS_2_PLUS_SPEED_ONLY, /* -O2 and above, but not -Os. */
|
||||
OPT_LEVELS_3_PLUS, /* -O3 and above. */
|
||||
OPT_LEVELS_3_PLUS_AND_SIZE, /* -O3 and above and -Os. */
|
||||
OPT_LEVELS_SIZE, /* -Os only. */
|
||||
OPT_LEVELS_FAST /* -Ofast only. */
|
||||
};
|
||||
|
||||
/* Description of options to enable by default at given levels. */
|
||||
struct default_options
|
||||
{
|
||||
/* The levels at which to enable the option. */
|
||||
enum opt_levels levels;
|
||||
|
||||
/* The option index and argument or enabled/disabled sense of the
|
||||
option, as passed to handle_generated_option. If ARG is NULL and
|
||||
the option allows a negative form, the option is considered to be
|
||||
passed in negative form when the optimization level is not one of
|
||||
those in LEVELS (in order to handle changes to the optimization
|
||||
level with the "optimize" attribute). */
|
||||
size_t opt_index;
|
||||
const char *arg;
|
||||
int value;
|
||||
};
|
||||
|
||||
/* The target structure. This holds all the backend hooks. */
|
||||
#define DEFHOOKPOD(NAME, DOC, TYPE, INIT) TYPE NAME;
|
||||
#define DEFHOOK(NAME, DOC, TYPE, PARAMS, INIT) TYPE (* NAME) PARAMS;
|
||||
|
||||
@ -1333,4 +1333,9 @@ sjlj_except_unwind_info (void)
|
||||
return UI_SJLJ;
|
||||
}
|
||||
|
||||
const struct default_options empty_optimization_table[] =
|
||||
{
|
||||
{ OPT_LEVELS_NONE, 0, NULL, 0 }
|
||||
};
|
||||
|
||||
#include "gt-targhooks.h"
|
||||
|
||||
@ -167,3 +167,5 @@ extern int default_label_align_after_barrier_max_skip (rtx);
|
||||
extern int default_loop_align_max_skip (rtx);
|
||||
extern int default_label_align_max_skip (rtx);
|
||||
extern int default_jump_align_max_skip (rtx);
|
||||
|
||||
extern const struct default_options empty_optimization_table[];
|
||||
|
||||
@ -1822,11 +1822,7 @@ process_options (void)
|
||||
if (flag_unroll_all_loops)
|
||||
flag_unroll_loops = 1;
|
||||
|
||||
/* The loop unrolling code assumes that cse will be run after loop.
|
||||
web and rename-registers also help when run after loop unrolling. */
|
||||
if (flag_rerun_cse_after_loop == AUTODETECT_VALUE)
|
||||
flag_rerun_cse_after_loop = flag_unroll_loops || flag_peel_loops;
|
||||
|
||||
/* web and rename-registers help when run after loop unrolling. */
|
||||
if (flag_web == AUTODETECT_VALUE)
|
||||
flag_web = flag_unroll_loops || flag_peel_loops;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user