616 lines
25 KiB
Plaintext
616 lines
25 KiB
Plaintext
2007-01-04 Ian Lance Taylor <iant@google.com>
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* c-common.c (check_function_nonnull): Whitespace fix.
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2007-01-04 Jan Hubicka <jh@suse.cz>
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* tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
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comitted older version of patch.
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(pass_fixup_cfg): Add TODOs to verify flow and statements, dump
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function, celanup cfg and collect garbage.
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2007-01-04 Mike Stump <mrs@apple.com>
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* Makefile.in (mostlyclean): Don't remove libgcc anymore.
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(clean): Likewise.
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2007-01-04 Eric Christopher <echristo@apple.com>
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* libgcc2.c (__bswapsi2): Use SItype.
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(__bswapdi2): Use DItype.
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* libgcc2.h: Update for above.
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2007-01-04 Paul Brook <paul@codesourcery.com>
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* config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
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mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
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mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
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umulsidi3, umulsidi3adddi, smulsi3_highpart,
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umulsi3_highpart): Make conditional on !arm_arch6.
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(arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
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mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
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mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
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umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
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umulsi3_highpart_v6): New insns.
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2007-01-04 Roger Sayle <roger@eyesopen.com>
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* fold-const.c (fold_convert): When casting an expression to void,
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fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
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have a type. Instead of attempting to build a NOP_EXPR, return
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these "special" trees directly.
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2007-01-04 Joseph Myers <joseph@codesourcery.com>
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* config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
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MULT inside MINUS as either argument. Use rs6000_cost->dmul -
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rs6000_cost->fp not 0 as adjustment for outer NEG.
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2007-01-04 Jan Hubicka <jh@suse.cz>
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* cgraph.c (cgraph_release_function_body): New function.
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(cgraph_remove_node): Use it.
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* cgraph.h (cgraph_release_function_body): Declare.
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* cgraphunit.c (cgraph_expand_function): Use it.
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* ipa.c (cgraph_remove_unreahchable_nodes): Use it.
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* tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
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is initialized and while compilation of other function is running.
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* tree-optimize.c (execute_free_cfg_annotations): Move code to clear
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statement CFG annotations from here to ...
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* tree-cfg.c (delete_tree_cfg_annotations): ... here.
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2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
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* cfgloop.h (enum li_flags): Make the constants powers of two.
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2007-01-04 Jan Hubicka <jh@suse.cz>
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* tree-inline.c (copy_bb): Insert new statements to statements_to_fold
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set.
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(fold_marked_statements): New function.
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(optimize_inline_calls, tree_function_versioning): Fold new statements.
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* tree-inline.h (copy_body_data): Add statements_to_fold.
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2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
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* config.gcc: Mention libgcc/config.host.
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* Makefile.in: Update comments mentioning libgcc.
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(LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
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(all.cross, start.encap, rest.encap, rest.cross): Update
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dependencies for libgcc move.
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(libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
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(clean-target, clean-target-libgcc): Delete.
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(srcdirify, GCC_EXTRA_PARTS): New macros.
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(libgcc-support, libgcc.mvars): New rules.
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(distclean): Remove mention of mklibgcc.
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(install): Don't reference INSTALL_LIBGCC.
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(install-common): Don't reference EXTRA_PARTS.
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(install-libgcc, install-multilib): Delete rules.
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* mklibgcc.in: Delete file.
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* doc/configfiles.texi: Don't mention mklibgcc.
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* config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
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* config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
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* config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
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* config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
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(mklibgcc, ldblspecs): Likewise.
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* config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
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(posixpre.def): Use $(T).
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(SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
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(SHLIB_SRC, SHLIB_INSTALL): Delete.
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(SHLIB_LINK): Make dummy.
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* config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
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* config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
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* config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
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* config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
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config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
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config/rs6000/t-newas, config/sparc/t-elf: Likewise.
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* configure.ac (all_outputs): Remove mklibgcc.
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* configure: Regenerated.
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2007-01-03 Josh Conner <jconner@apple.com>
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PR middle-end/29683
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* calls.c (compute_argument_addresses): Set stack and stack_slot
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for partial args, too.
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(store_one_arg): Use locate.size.constant for the size when
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generating a save_area.
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2007-01-03 Robert Kennedy <jimbob@google.com>
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* tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
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whose definitions are deleted due to basic block merging.
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2007-01-03 Paul Brook <paul@codesourcery.com>
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PR target/16634
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* config/arm/arm.c (output_return_instruction): Pop PC in interrupt
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functions.
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(use_return_insn): Return 0 for Thumb interrupt functions.
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(print_multi_reg): Add rfe argument for IRQ returns.
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(arm_output_epilogue): Pop interrupt return address directly into PC.
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(arm_expand_prologue): Only adjust IRQ return address in Arm mode.
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2007-01-03 Paul Brook <paul@codesourcery.com>
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Merge from sourcerygxx-4_1.
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* config/arm/thumb2.md: New file.
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* config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
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Thumb-2.
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* config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
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* config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
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(ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
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* config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
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tables.
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(ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
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* config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
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comptibility.
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* config/arm/ieee754-sf.S: Ditto.
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* config/arm/arm.c (thumb_base_register_rtx_p): Rename...
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(thumb1_base_register_rtx_p): ... to this.
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(thumb_index_register_rtx_p): Rename...
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(thumb1_index_register_rtx_p): ... to this.
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(thumb_output_function_prologue): Rename...
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(thumb1_output_function_prologue): ... to this.
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(thumb_legitimate_address_p): Rename...
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(thumb1_legitimate_address_p): ... to this.
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(thumb_rtx_costs): Rename...
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(thumb1_rtx_costs): ... to this.
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(thumb_compute_save_reg_mask): Rename...
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(thumb1_compute_save_reg_mask): ... to this.
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(thumb_final_prescan_insn): Rename...
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(thumb1_final_prescan_insn): ... to this.
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(thumb_expand_epilogue): Rename...
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(thumb1_expand_epilogue): ... to this.
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(arm_unwind_emit_stm): Rename...
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(arm_unwind_emit_sequence): ... to this.
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(thumb2_legitimate_index_p, thumb2_legitimate_address_p,
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thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
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thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
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arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
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thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
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thumb2_output_casesi): New functions.
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(TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
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(FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
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FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
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THUMB2_WORK_REGS): Define.
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(arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
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arm_condexec_mask, arm_condexec_masklen)): New variables.
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(all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
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(arm_override_options): Check new CPU capabilities.
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Set new architecture flag variables.
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(arm_isr_value): Handle v7m interrupt functions.
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(user_return_insn): Return 0 for v7m interrupt functions. Handle
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Thumb-2.
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(const_ok_for_arm): Handle Thumb-2 constants.
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(arm_gen_constant): Ditto. Use movw when available.
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(arm_function_ok_for_sibcall): Return false for v7m interrupt
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functions.
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(legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
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(thumb_find_work_register, arm_load_pic_register,
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legitimize_tls_address, arm_address_cost, load_multiple_sequence,
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emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
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print_multi_reg, output_mov_long_double_fpa_from_arm,
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output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
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output_mov_double_fpa_from_arm, output_move_double,
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arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
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output_return_instruction, arm_output_function_prologue,
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arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
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arm_output_mi_thunk, thumb_set_return_address): Ditto.
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(arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
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(arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
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(arithmetic_instr, shift_op): Use arm_shift_nmem.
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(arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
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'!' and 'L'.
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(arm_final_prescan_insn): Use extract_constrain_insn_cached.
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(thumb_expand_prologue): Use thumb_set_frame_pointer.
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(arm_file_start): Output directive for unified syntax.
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(arm_unwind_emit_set): Handle stack alignment instruction.
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* config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
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Add v6t2, v7, v7a, v7r and v7m.
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(RETLDM): Add Thumb-2 code.
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(do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
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* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
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(TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
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TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
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THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
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ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
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THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
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CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
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ADJUST_INSN_LENGTH): Define.
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(TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
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STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
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BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
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PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
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SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
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TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
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HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
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HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
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REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
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REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
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LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
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GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
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ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
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FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
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PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
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(arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
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* config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
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cortex-m3.
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* config/arm/arm-tune.md: Regenerate.
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* config/arm/arm-protos.h: Update prototypes.
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* config/arm/vfp.md: Enable patterns for Thumb-2.
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(arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
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(arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
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(thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
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thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
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* config/arm/libunwind.S: Add Thumb-2 code.
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* config/arm/constraints.md: Update include Thumb-2.
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* config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
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* config/arm/ieee754-df.S: Ditto.
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* config/arm/bpabi.S: Ditto.
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* config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
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* config/arm/predicates.md (low_register_operand,
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low_reg_or_int_operand, thumb_16bit_operator): New.
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(thumb_cmp_operand, thumb_cmpneg_operand): Rename...
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(thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
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* config/arm/t-arm-elf: Add armv7 multilib.
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* config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
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Include thumb2.md.
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(UNSPEC_STACK_ALIGN, ce_count): New.
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(arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
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arm_zero_extendsidi2, arm_zero_extendqidi2): New
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insns/expanders.
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* config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
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(thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
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thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
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* config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
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(cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
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thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
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insns.
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* doc/extend.texi: Document ARMv7-M interrupt functions.
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* doc/invoke.texi: Document Thumb-2 new cores+architectures.
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2007-01-03 Jakub Jelinek <jakub@redhat.com>
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* unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
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(struct _Unwind_Context): Rename args_size to flags, remove
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signal_frame field, add a new args_size field and version field.
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(_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
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_Unwind_IsExtendedContext): New inline functions.
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(_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
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Assume by_value array is only present if _Unwind_IsExtendedContext.
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(_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
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_Unwind_IsSignalFrame.
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(__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
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(uw_update_context_1): Use _Unwind_SetSignalFrame.
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(uw_init_context_1): Initialize context->flags to
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EXTENDED_CONTEXT_BIT.
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* config/rs6000/linux-unwind.h (frob_update_context): Use
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_Unwind_SetSignalFrame.
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2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
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PR middle-end/30353
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* gimplify.c (gimplify_modify_expr_complex_part): Move below
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tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
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the value.
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2007-01-03 Kazu Hirata <kazu@codesourcery.com>
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* config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
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REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
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RET, AT_SP): Remove.
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* config/i386/i386.md (*sse_prologue_save_insn): Use return
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instead of RET.
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* alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
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* cfgbuild.c (find_basic_blocks): Likewise.
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* cfgrtl.c (rtl_create_basic_block): Likewise.
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* function.c (temp_slots_at_level): Likewise.
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* reg-stack.c (stack_regs_mentioned): Likewise.
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* regclass.c (allocate_reg_info): Likewise.
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* tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
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set_bb_for_stmt, move_block_to_fn): Likewise.
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* tree-complex.c (tree_lower_complex): Likewise.
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* vec.h (VEC_safe_grow_cleared): New.
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* cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
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2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
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* loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
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* tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
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to loop_version.
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* cfgloopmanip.c (scale_loop_frequencies): Export.
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(loopify): Scale the frequencies by prescribed coefficients.
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(set_zero_probability): New function.
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(duplicate_loop_to_header_edge): Improve updating of frequencies.
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(lv_adjust_loop_entry_edge, loop_version): Set probabilities
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and frequencies according to arguments.
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* tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
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correctly.
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* cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
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* modulo-sched.c (sms_schedule): Set probabilities for entering
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versioned loop correctly.
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* tree-vect-transform.c (vect_transform_loop): Ditto.
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* cfgloop.h (loopify, loop_version): Declaration changed.
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(scale_loop_frequencies): Declared.
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2007-01-02 Jan Hubicka <jh@suse.cz>
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* cgraph.c: Include tree-flow.h
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(cgraph_add_new-function): Handle IPA_SSA mode; execute
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early_local_passes.
|
|
* cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
|
|
* tree-pass.h (pass_all_early_optimizations): Declare.
|
|
* cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
|
|
early_local_passes.
|
|
(cgraph_analyze_function): Do early_local_passes.
|
|
* tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
|
|
Do not add referenced vars.
|
|
* tree-optimize.c (gate_all_optimizations): Do not execute when not in
|
|
SSA form.
|
|
(gate_all_early_local_passes): New gate.
|
|
(pass_early_local_passes): Use new gate.
|
|
(execute_early_local_optimizations): New functions.
|
|
(gate_all_early_optimizations): New gate.
|
|
(pass_all_early_optimizations): New pass.
|
|
(execute_free_datastructures): Free SSA only when initialized.
|
|
(gate_init_datastructures): Init only when optimizing.
|
|
(tree_lowering_passes): Do early local passes when called late.
|
|
* tree-profile.c (do_tree_profiling): Don't profile functions added
|
|
late.
|
|
(do_early_tree_profiling, pass_early_tree_profile): Kill.
|
|
* tree-cfg.c (update_modified_stmts): Do not update when operands are
|
|
not active.
|
|
* passes.c (init_optimizations_passes): Reorder so we go into SSA
|
|
during early_local_passes.
|
|
* Makefile.in (cgraph.o): Add dependency on tree-flow.h.
|
|
|
|
|
|
2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
|
|
|
|
* Makefile.in: Update copyright year.
|
|
|
|
2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
|
|
|
|
* Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
|
|
in $(lang_checks) and check-consistency targets.
|
|
|
|
2007-01-02 Jan Hubicka <jh@suse.cz>
|
|
|
|
* tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
|
|
Do not add referenced vars.
|
|
* tree-cfg.c (update_modified_stmts): Do not update when SSA operands
|
|
are not active.
|
|
* passes.c (init_optimization_passes): Put mudflap_2 after
|
|
free_datastructures.
|
|
|
|
2007-01-02 Jan Hubicka <jh@suse.cz>
|
|
|
|
* tree-optimize (execute_fixup_cfg): Set after_inlining flag.
|
|
Set NOTHROW flag on call statements proved to be nothrow.
|
|
Update statement of local calls so new pure/const functions are
|
|
updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
|
|
goto receivers.
|
|
(tree_rest_of_compilation): Register hooks and initialize bitmap
|
|
early. Do not set after_inlining flag.
|
|
|
|
2007-01-02 Steve Ellcey <sje@cup.hp.com>
|
|
|
|
* sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
|
|
HOST_BITS_PER_LONGLONG
|
|
|
|
2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
|
|
|
|
PR c/19977
|
|
* c-typeck.c (store_init_value): Don't emit pedantic overflow
|
|
warning for non-static initializers.
|
|
|
|
2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
|
|
|
|
* config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
|
|
m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
|
|
rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
|
|
Always use set_unique_reg_note to add REG_EQUAL notes.
|
|
|
|
2007-01-02 Kazu Hirata <kazu@codesourcery.com>
|
|
|
|
Revert:
|
|
2007-01-02 Kazu Hirata <kazu@codesourcery.com>
|
|
|
|
* alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
|
|
* cfgbuild.c (find_basic_blocks): Likewise.
|
|
* cfgrtl.c (rtl_create_basic_block): Likewise.
|
|
* function.c (temp_slots_at_level): Likewise.
|
|
* reg-stack.c (stack_regs_mentioned): Likewise.
|
|
* regclass.c (allocate_reg_info): Likewise.
|
|
* tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
|
|
set_bb_for_stmt, move_block_to_fn): Likewise.
|
|
* tree-complex.c (tree_lower_complex): Likewise.
|
|
* vec.h (VEC_safe_grow_cleared): New.
|
|
|
|
2007-01-02 Ian Lance Taylor <iant@google.com>
|
|
|
|
* c-common.c (c_common_truthvalue_conversion): When warning about
|
|
using an assignment as a truth value, set TREE_NO_WARNING.
|
|
|
|
2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
|
|
|
|
PR middle-end/7651
|
|
* c.opt (Wold-style-declaration): New.
|
|
* doc/invoke.texi (C-only Warning Options): New.
|
|
(Wold-style-declaration): Document it.
|
|
(Wextra): Enabled by -Wextra.
|
|
* c-opts.c (c_common_post_options): Enabled by -Wextra.
|
|
* c-decl.c (declspecs_add_scspec): Replace -Wextra with
|
|
-Wold-style-declaration.
|
|
|
|
2007-01-02 Kazu Hirata <kazu@codesourcery.com>
|
|
|
|
* alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
|
|
* cfgbuild.c (find_basic_blocks): Likewise.
|
|
* cfgrtl.c (rtl_create_basic_block): Likewise.
|
|
* function.c (temp_slots_at_level): Likewise.
|
|
* reg-stack.c (stack_regs_mentioned): Likewise.
|
|
* regclass.c (allocate_reg_info): Likewise.
|
|
* tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
|
|
set_bb_for_stmt, move_block_to_fn): Likewise.
|
|
* tree-complex.c (tree_lower_complex): Likewise.
|
|
* vec.h (VEC_safe_grow_cleared): New.
|
|
|
|
2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
|
|
|
|
* c-common.c(c_common_nodes_and_builtins): Since variants of
|
|
void_type_node get built before it is given a name, we need to
|
|
give those variants the name, too.
|
|
(complete_array_type): We need to work with the canonical main
|
|
type of the array, from which we will build the qualified version.
|
|
* params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
|
|
* print-tree.c (print_node): Display canonical type information
|
|
for each type.
|
|
* stor-layout.c (layout_type): When we don't know the
|
|
alignment of a type for which we're building an array, we end up
|
|
guessing wrong, so make the type require structural equality.
|
|
* tree.c (make_node_stat): When we build a new type, it is its
|
|
own canonical type.
|
|
(build_type_attribute_qual_variant): When building an attribute
|
|
variant, its canonical type is the non-attribute variant. However,
|
|
if the attributes are target-dependent and they differ, we need to
|
|
use structural equality checks for this type.
|
|
(build_qualified_type): A qualified type is not equivalent to its
|
|
unqualified variant; set the canonical type appropriately.
|
|
(build_distinct_type_copy): When building a distinct type from
|
|
another type, the new type is its own canonical type.
|
|
(build_variant_type_copy): When building a new type variant, we
|
|
assume that it is equivalent to the original type.
|
|
(build_pointer_type_for_mode): When building a pointer type, also
|
|
build a canonical type pointer.
|
|
(build_reference_type_for_mode): When building a reference type,
|
|
also build a canonical type reference.
|
|
(build_index_type): When we can't hash an index type (e.g.,
|
|
because its maximum value is negative), the index type requires
|
|
structural equality tests.
|
|
(build_array_type): Build the canonical form of an array type.
|
|
(build_function_type): Function types require structural equality,
|
|
because they contain default arguments, attributes, etc.
|
|
(build_method_type_directly): Ditto for method types.
|
|
(build_offset_type): Build the canonical offset type.
|
|
(build_complex_type): Build the canonical vector type.
|
|
(make_vector_type): Build the canonical vector type.
|
|
* tree.h (TYPE_CANONICAL): New.
|
|
(TYPE_STRUCTURAL_EQUALITY_P): New.
|
|
(SET_TYPE_STRUCTURAL_EQUALITY): New.
|
|
(struct tree_type): Added "canonical" field.
|
|
* params.h (VERIFY_CANONICAL_TYPES): New.
|
|
* doc/c-tree.texi (TYPE_CANONICAL): Document.
|
|
(TYPE_STRUCTURAL_EQUALITY_P): Document.
|
|
(SET_TYPE_STRUCTURAL_EQUALITY): Document.
|
|
* doc/invoke.texi (verify-canonical-types): Document --param
|
|
parameter for verifying canonical types.
|
|
|
|
2007-01-02 Joseph Myers <joseph@codesourcery.com>
|
|
|
|
* config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
|
|
powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
|
|
powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
|
|
powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
|
|
tm_file.
|
|
* config/rs6000/e500.h: New.
|
|
* config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
|
|
TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
|
|
Remove.
|
|
* config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
|
|
TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
|
|
TARGET_E500_DOUBLE): Remove.
|
|
* config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
|
|
TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
|
|
* config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
|
|
* config/rs6000/rs6000.c (rs6000_override_options): Use
|
|
CHECK_E500_OPTIONS.
|
|
|
|
2007-01-02 Joseph Myers <joseph@codesourcery.com>
|
|
|
|
* config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
|
|
TARGET_E500_DOUBLE), not TARGET_E500, for %y.
|
|
(rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
|
|
rs6000_emit_cmove): Don't check TARGET_E500.
|
|
* config/rs6000/rs6000.md (bunordered, bordered, sunordered,
|
|
sordered): Don't check TARGET_E500.
|
|
|
|
2007-01-01 Eric Christopher <echristo@apple.com>
|
|
|
|
* config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
|
|
HARD_REGISTER_NUM_P.
|
|
|
|
2007-01-01 Roger Sayle <roger@eyesopen.com>
|
|
|
|
* fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
|
|
"X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
|
|
has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
|
|
eq/ne Y".
|
|
|
|
2007-01-01 Mike Stump <mrs@apple.com>
|
|
|
|
* configure.ac: Remove support for building with Apple's gcc-3.1.
|
|
|
|
2007-01-02 Joseph Myers <joseph@codesourcery.com>
|
|
|
|
PR middle-end/30311
|
|
* caller-save.c (add_stored_regs): Only handle SUBREGs if inner
|
|
REG is a hard register. Do not modify REG before calling
|
|
subreg_nregs.
|
|
* rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
|
|
multiple of the size of YMODE for certain lowpart cases.
|
|
|
|
2007-01-01 Andrew Pinski <pinskia@gmail.com>
|
|
|
|
PR middle-end/30253
|
|
* gimplify (voidify_wrapper_expr): Update for
|
|
GIMPLE_MODIFY_STMT.
|
|
|
|
2007-01-01 Andreas Schwab <schwab@suse.de>
|
|
|
|
PR target/29166
|
|
* config/ia64/ia64.c (ia64_compute_frame_size): Account space for
|
|
save of BR0 in extra_spill_size instead of spill_size.
|
|
(ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
|
|
area.
|
|
(ia64_expand_epilogue): Restore BR0 from its new location.
|
|
|
|
2007-01-01 Andrew Pinski <pinskia@gmail.com>
|
|
|
|
* gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
|
|
Use a temporary variable if the left hand side is not a gimple
|
|
register.
|
|
|
|
2007-01-01 Andrew Pinski <pinskia@gmail.com>
|
|
|
|
* gimplify.c (gimplify_return_expr): Make the temporary variable
|
|
for the return expression, a gimple register variable.
|
|
|
|
2007-01-01 Jan Hubicka <jh@suse.cz>
|
|
|
|
* emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
|
|
INSN_LIST.
|
|
|
|
2007-01-01 Mike Stump <mrs@apple.com>
|
|
|
|
* configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
|
|
.literal16.
|
|
* config/darwin.c (machopic_select_rtx_section): Use
|
|
HAVE_GAS_LITERAL16.
|
|
(darwin_mergeable_constant_section): Likewise.
|
|
* configure: Regenerate.
|
|
* config.in: Regenerate.
|
|
|
|
2007-01-01 Jan Hubicka <jh@suse.cz>
|
|
Andrew Pinski <pinskia@gmail.com>
|
|
|
|
* cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
|
|
before starting IPA passes.
|