Commit Graph

78663 Commits

Author SHA1 Message Date
Jan Hubicka
3d283195f7 re PR middle-end/30443 (4.3 internal compiler error: verify_cgraph_node failed)
PR tree-optimization/30443
	* tree-inline.c (tree_function_versioning): Do not optimize when
	cloning for inlining.

From-SVN: r120730
2007-01-12 18:07:57 +00:00
Zdenek Dvorak
6270df4c21 loop.texi: Document recording of loop exits.
* doc/loop.texi: Document recording of loop exits.
	* cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
	(update_single_exits_after_duplication,
	update_single_exit_for_duplicated_loop,
	update_single_exit_for_duplicated_loops): Removed.
	(duplicate_loop_to_header_edge): Do not call
	update_single_exits_after_duplication and
	update_single_exit_for_duplicated_loops.
	(loop_version): Do not update single_exit information.
	(fix_loop_structure): Use record_loop_exits instead of
	mark_single_exit_loops.
	* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
	the lists of loop exits.
	* cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
	split_edge, merge_blocks): Update the lists of loop exits.
	* modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
	loop_optimizer_init.
	* loop-init.c (loop_optimizer_init): Call record_loop_exits instead
	of mark_single_exit_loops.
	(loop_optimizer_finalize): Call release_recorded_exits.
	* tree-ssa-loop.c (tree_loop_optimizer_init): Pass
	LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
	* tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
	update single exit information.
	* lambda-code.c (perfect_nestify): Ditto.
	* cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
	(mark_single_exit_loops): Removed.
	(alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
	get_exit_descriptions, rescan_loop_exit, record_loop_exits,
	dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
	functions.
	(get_loop_exit_edges, single_exit): Use recorded exit lists.
	(add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
	(verify_loop_structure): Verify consistency of the exit lists.
	(flow_loops_find): Use alloc_loop.  Initialize exits hash.
	(set_single_exit): Removed.
	* cfgloop.h (struct loop_exit): New function.
	(struct loop): single_exit_ field replaced by exits field.
	(LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
	(struct loops): Added exits hash.
	(mark_single_exit_loops, set_single_exit): Declaration removed.
	(release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.

From-SVN: r120728
2007-01-12 17:57:40 +00:00
Richard Sandiford
1cbe999f08 invoke.texi: Avoid use of @headitem.
gcc/
	* doc/invoke.texi: Avoid use of @headitem.

From-SVN: r120726
2007-01-12 15:27:42 +00:00
Paolo Carlini
102693c7de PR libstdc++/30416 (continued)
2007-01-12  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30416 (continued)
	* include/std/valarray (valarray<>::shift, valarray<>::cshift):
	Allways return the same variable, thus facilitating NRVO.

From-SVN: r120722
2007-01-12 13:34:47 +00:00
Andrew Haley
f005dd79c5 i386-signal.h: Rewrite to use rt_sigaction.
2007-01-12  Andrew Haley  <aph@redhat.com>

        * include/i386-signal.h: Rewrite to use rt_sigaction.

From-SVN: r120721
2007-01-12 12:30:56 +00:00
Paolo Carlini
8e76821485 re PR libstdc++/30416 (SIGSEGV in valarray::cshift(n) on empty array)
2007-01-12  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/30416
	* include/std/valarray (valarray<>::shift, valarray<>::cshift):
	Do not segfault when |n| > size.
	* testsuite/26_numerics/valarray/30416.cc: New.

From-SVN: r120720
2007-01-12 11:09:26 +00:00
Richard Sandiford
192232e253 cse.c (cse_insn): Move HAVE_CC0 code after declarations.
gcc/
	* cse.c (cse_insn): Move HAVE_CC0 code after declarations.

From-SVN: r120719
2007-01-12 10:04:55 +00:00
Richard Sandiford
183dc04b83 install.texi: Fix m68k-*-* anchor and add m68k-*-* to the list of targets.
gcc/
	* doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
	list of targets.

From-SVN: r120718
2007-01-12 09:56:36 +00:00
Nathan Sidwell
648265890d 200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com>
gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
	* config/m68k/m68k.opt: Resort options.
	(mbitfield, mrtd, mshort): Remove RejectNegative properties.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120717
2007-01-12 09:37:15 +00:00
Nathan Sidwell
7eb4f04449 200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford <richard@codesourcery.com>
gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* doc/invoke.texi: Document the macros that are defined by
	m68k's -mtune and -mhard-float options.
	* config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
	(m68k_cpp_cpu_family): Likewise.
	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
	of __ucfv*__ macros.  Define __mcffpu__ if generating code for
	ColdFire FPUs.  Define __mcf_cpu_* and __mcf_family_* macros.
	* config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
	(m68k_cpp_cpu_family): Likewise.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120716
2007-01-12 09:36:17 +00:00
Richard Sandiford
9321405c4a m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68* macros besides mc68000 as tuning macros.
gcc/
	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
	macros besides mc68000 as tuning macros.  Use a switch statement
	to set them and mcpu32.

From-SVN: r120715
2007-01-12 09:35:13 +00:00
Julian Brown
b101567e04 200x-xx-xx Julian Brown <julian@codesourcery.com>
gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>

	* config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
	(TARGET_68040_ONLY): Rename to...
	(TARGET_68040): ...this.
	* config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
	* config/m68k/m68k.md: Likewise.

From-SVN: r120714
2007-01-12 09:34:17 +00:00
Julian Brown
900ec02dfd 200x-xx-xx Julian Brown <julian@codesourcery.com> Nathan Sidwell...
gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
	the -mcpu= argument associated with the --with-cpu setting.
	Define M68K_DEFAULT_TUNE to the default -mtune= option,
	if different from the one implied by the -mcpu setting.
	Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
	using mcpu=FOO as the default CPU option.  Set target_cpu_default2.
	* doc/invoke.texi: Mention ColdFire in the introduction to the
	m68k options.  Document the new -march, -mcpu, -mtune, -mdiv,
	-mno-div and -mhard-float options.  Make -m68881 a synonym for
	-mhard-float.  Document the previously-undocumented -m5206e,
	-m528x, -m5307 and -m5407 options.  Tweak the existing option
	documentation for consistency.
	* doc/install.texi: Mention new --with-cpu arguments.
	* config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
	default CPU if neither -mcpu nor -march are specified.
	(ASM_CPU_SPEC): Pass down -mcpu and -march options.
	(TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
	TARGET_ISA*.  Set the legacy __mcf*__ cpu macros in the same way,
	using m68k_tune to decide between families that implement the
	same ISA.  Use m68k_tune to set __mcfv4e__.
	(FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
	(FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
	(FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
	(FL_ISA_C, FL_ISA_MMU): New macros.
	(MASK_COLDFIRE): Delete.
	(TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
	(TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
	(TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
	(TARGET_HARD_FLOAT): Do not define here.
	(TARGET_ISAAPLUS, TARGET_ISAC): New macros.
	(TUNE_68000): New macro.
	(TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
	(TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
	(TUNE_CFV2): Redefine in terms of m68k_tune.
	(uarch_type, target_device, fpu_type): New enums.
	(m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
	* config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
	(FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
	(FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
	(FL_FOR_isa_c): New macros.
	(m68k_isa): New enum.
	(m68k_target_selection): New structure.
	(all_devices, all_isas, all_microarchs): New tables.
	(m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
	(m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
	(MASK_ALL_CPU_BITS): Delete.
	(m68k_find_selection): New function.
	(m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
	Map the legacy target options to a combination of the new ones.
	(override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
	m68k_cpu_flags.  Handle M68K_DEFAULT_TUNE.  Use m68k_cpu_flags
	to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
	settings.
	* config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
	(m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
	properties.
	(m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
	(march=, mcpu=, mdiv, mhard-float, mtune=): New options.
	* config/m68k/m68k-devices.def: New file.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>
Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120713
2007-01-12 09:32:59 +00:00
Richard Sandiford
0c004537ff 200x-xx-xx Richard Sandiford <richard@codesourcery.com> Nathan Sidwell <nathan@codesourcery.com>
gcc/
200x-xx-xx  Richard Sandiford  <richard@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>

	* config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
	(SUBTARGET_EXTRA_SPECS): New macros.
	* config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
	use %(asm_cpu_spec) instead.
	* config/m68k/m68k-none.h (ASM_SPEC): Likewise.
	* config/m68k/openbsd.h (ASM_SPEC): Likewise.
	* config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
	(EXTRA_SPECS): Rename to...
	(SUBTARGET_EXTRA_SPECS): ...this.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>

From-SVN: r120712
2007-01-12 09:29:14 +00:00
Nathan Sidwell
59fbf3cbc7 200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford...
gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>

	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
	(m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
	to the configuration's default CPU.
	(m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
	Remove default masks.
	(m680[012]0-*-*): Set the default with_cpu to the first part of
	the target name.
	(m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
	(m68k*-*-linux): Extend the --with-cpu handling to...
	(m680[012]0-*-*, m68k*-*-*): ...these configurations.  Allow m68000
	and m68010.  Don't set target_cpu_default2.
	* doc/install.texi: Document --with-cpu for m68k.
	* config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
	* config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
	(M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
	(M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
	(ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
	(ASM_SPEC): Remove use of %(asm_cpu_default).
	(EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
	* config/m68k/linux.h (TARGET_DEFAULT): Delete.
	(CPP_SPEC): Merge definitions.  Do not handle __HAVE_68881__ here.
	* config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
	__HAVE_FPU__ if TARGET_HARD_FLOAT.
	(TARGET_DEFAULT): Delete.
	(EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
	cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
	(CPP_CPU_SPEC): Delete.
	(TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
	the appropriate string.
	(CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
	(CPP_SPEC): Define to NETBSD_CPP_SPEC.
	(ASM_SPEC): Don't use %(asm_default_spec).
	* config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
	TARGET_DEFAULT and add MASK_68881.
	* config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.

Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120711
2007-01-12 09:28:34 +00:00
Richard Sandiford
3197c4892e config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
gcc/
	* config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
	(m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
	MASK_68010 alongside MASK_68020.
	* doc/invoke.texi: Document -m68010.
	* config/m68k/m68k.opt (m68010): New.
	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
	if TUNE_68010.
	(TUNE_68010): New macro.
	* config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
	(M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
	(M68K_CPU_m68332): Add MASK_68010.
	* config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
	fallback definition.
	* config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
	defines.
	* config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
	(m68k_handle_option): Handle OPT_m68010.  Add MASK_68010
	to all entries that use MASK_68020.
	(output_move_simode_const, output_move_himode, output_move_qimode)
	(output_move_stricthi, output_move_strictqi): Use TARGET_68010
	instead of TARGET_68020 to select clr behavior.  Remove comment
	about there being no TARGET_68010.
	* config/m68k/m68k.md: Likewise throughout.

From-SVN: r120710
2007-01-12 09:25:27 +00:00
Julian Brown
986e74d58e 200x-xx-xx Julian Brown <julian@codesourcery.com>
gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>

	* config/m68k/m68k.h (TARGET_ISAB): New macro.
	* config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
	* config/m68k/m68k.md: Likewise.

From-SVN: r120709
2007-01-12 09:23:35 +00:00
Julian Brown
bb5bdf700e 200x-xx-xx Julian Brown <julian@codesourcery.com>
gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>

	* config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
	TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.

From-SVN: r120708
2007-01-12 09:22:22 +00:00
Julian Brown
9cf106c865 200x-xx-xx Julian Brown <julian@codesourcery.com>
gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>

	* config/m68k/m68k.h (TUNE_68040_60): New macro.
	* config/m68k/m68k.c (standard_68881_constant_p): Use it.
	* config/m68k/m68k.md: Likewise.

From-SVN: r120707
2007-01-12 09:20:49 +00:00
Julian Brown
fe95f2f799 200x-xx-xx Julian Brown <julian@codesourcery.com> Richard Sandiford <richard@codesourcery.com>
gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
	instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
	TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
	TARGET_CPU32.
	(TARGET_CPU32): Rename to...
	(TUNE_CPU32): ...this.
	(TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
	(TUNE_CFV2): New macros.
	* config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
	remove conditions that are implied by TARGET_68020.
	* config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
	instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
	(m68k_output_function_epilogue): Likewise.
	(m68k_rtx_costs): Likewise.  Use TUNE_68060 instead of TARGET_68060
	and TUNE_CFV2 instead of TARGET_5200.  Use TUNE_68000_10 instead of
	"!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
	non-68000 timings.  Refactor multiplication and division costs.
	(output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
	TUNE_CPU32 instead of TARGET_CPU32.
	(standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
	and TUNE_68060 instead of TARGET_68060.
	* config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
	TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
	TARGET_CPU32.
	(movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
	&& !TARGET_COLDFIRE" to choose between moveq and clr.
	Likewise in the unnamed movsf pattern.
	(ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
	"!TARGET_68020 && !TARGET_COLDFIRE".  Likewise the unnamed
	ashiftrt pattern.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120706
2007-01-12 09:19:52 +00:00
Richard Sandiford
9c6de4a1df m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount of tabbing before backslashes.
gcc/
	* config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
	of tabbing before backslashes.

From-SVN: r120705
2007-01-12 09:17:50 +00:00
Ben Elliston
1a8e58a38f * pex-unix.c (writeerr): Cast write result to void.
From-SVN: r120702
2007-01-12 13:21:26 +11:00
John David Anglin
179cd3d3f8 pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
* pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
	* pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
	(ASM_OUTPUT_INTERNAL_LABEL): Define.

From-SVN: r120700
2007-01-12 02:17:35 +00:00
Ben Elliston
4d4f016471 Typo fix.
From-SVN: r120699
2007-01-12 11:38:11 +11:00
Ben Elliston
7d37bf39d0 choose-temp.c (choose_temp_base): Check the result of the call to mktemp rather than testing the length of the...
* choose-temp.c (choose_temp_base): Check the result of the call
	to mktemp rather than testing the length of the modified string.

From-SVN: r120698
2007-01-12 11:37:48 +11:00
Zdenek Dvorak
b697aed40f tree-ssa-loop-ivopts.c (extract_cond_operands): Split from find_interesting_uses_cond.
* tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
	find_interesting_uses_cond.
	(find_interesting_uses_cond): Use extract_cond_operands.
	(rewrite_use_compare): Use extract_cond_operands and
	force_gimple_operand_bsi.  Do not call update_stmt.
	(determine_use_iv_cost_condition): Use extract_cond_operands.
	Return cheaper of using original bound and changing the exit bound.

	* gcc.dg/tree-ssa/loop-22.c: New test.

From-SVN: r120697
2007-01-12 00:30:38 +00:00
Zdenek Dvorak
662c02b33c Move the changelog for gcc.dg/tree-ssa/loop-20.c to the correct place.
From-SVN: r120696
2007-01-12 00:21:24 +00:00
Zdenek Dvorak
820410e0d5 re PR tree-optimization/29516 (gfortran miscompiled)
PR tree-optimization/29516
	* tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
	most_expensive_mult_to_index, addr_to_parts,
	create_mem_ref, maybe_fold_tmr): Make the type of
	fields of TARGET_MEM_REF sizetype.
	(move_fixed_address_to_symbol, move_pointer_to_base):
	New functions.
	* tree.def (TARGET_MEM_REF): Add comment on types of
	the operands.
	* gcc.dg/tree-ssa/loop-20.c: New test.

From-SVN: r120695
2007-01-12 00:17:50 +00:00
GCC Administrator
2d3cb33a10 Daily bump.
From-SVN: r120693
2007-01-12 00:17:27 +00:00
Joseph Myers
14e765da4a c-common.c (vector_types_convertible_p): Treat opaque types as always convertible if they have the same size...
* c-common.c (vector_types_convertible_p): Treat opaque types as
	always convertible if they have the same size, but not otherwise.

From-SVN: r120688
2007-01-11 23:14:51 +00:00
Tom Tromey
6e63e24060 typeck.c (convert): Don't use flag_emit_class_files.
* typeck.c (convert): Don't use flag_emit_class_files.
	* lang.c (java_post_options): Don't use flag_emit_class_files.
	(java_handle_option): Don't use flag_extraneous_semicolon or
	flag_redundant.
	* jcf-parse.c (HANDLE_CONSTANTVALUE): Don't use
	flag_emit_class_files.
	(load_class): Likewise.
	* java-tree.h (flag_emit_class_files): Don't declare.
	(STATIC_CLASS_INIT_OPT_P): Don't use flag_emit_class_files.
	(flag_extraneous_semicolon): Don't declare.
	(flag_not_overriding): Likewise.
	(flag_static_local_jdk1_1): Likewise.
	(flag_redundant): Likewise.
	* expr.c (build_newarray): Don't use flag_emit_class_files.
	* class.c (DEFAULT_ENABLE_ASSERT): Don't use
	flag_emit_class_files.
	(build_class_ref): Likewise.
	* builtins.c (check_for_builtin): Don't use
	flag_emit_class_files.

From-SVN: r120687
2007-01-11 22:40:13 +00:00
Steven Bosscher
2a33a75f60 ifcvt.c (struct noce_if_info): Add comments to the fields.
* ifcvt.c (struct noce_if_info): Add comments to the fields.
	Remove the b_unconditional field.
	(noce_try_sign_mask): Do not look at b_unconditional.
	(noce_process_if_block): Do not use merge_if_blocks.  Update
	the CFG here.  Do not set b_unconditional.
	(cond_move_process_if_block): Likewise.
	(find_cond_trap): Likewise.
	(check_cond_move_block): Require simple jump insns at the end
	of the basic block.

From-SVN: r120686
2007-01-11 21:26:02 +00:00
Thomas Koenig
90d715b0a5 re PR libfortran/30415 (MINLOC, MAXLOC missing for integer kinds 1 and 2)
2007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30415
	* iresolve.c (gfc_resolve_maxloc):  If the rank
	of the return array is nonzero and we process an
	integer array smaller than default kind, coerce
	the array to default integer.
	* iresolve.c (gfc_resolve_minloc):  Likewise.

2007-01-11  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30415
	* minmaxloc_integer_kinds_1.f90:  New test.

From-SVN: r120685
2007-01-11 20:32:42 +00:00
Andreas Tobler
583cb3d38f configure.ac: Replaced HAS_I386_THREAD_STATE_* with HAS_X86_THREAD_STATE32_* and...
2007-01-11  Andreas Tobler  <a.tobler@schweiz.org>

	* configure.ac: Replaced HAS_I386_THREAD_STATE_* with
	HAS_X86_THREAD_STATE32_* and HAS_X86_THREAD_STATE64_* respectively.
	* configure: Regenerated.
	* include/private/gcconfig.h (DARWIN): Added X86_64 define for Darwin.
	Added base definitions for the X86_64 Darwin port.
	* include/private/gc_priv.h: Added definitions for Darwin MACH thread
	operations. Moved existing THREAD_STATE info from darwin_stop_world.c.
	* darwin_stop_world.c: Removed THREAD_STATE info. Added
	HAS_X86_THREAD_STATE64___RAX. And replaced HAS_I386_THREAD_STATE___EAX
	with HAS_X86_THREAD_STATE32___EAX.
	(GC_push_all_stacks): Use GC_MACH_THREAD_STATE_COUNT. Add code for
	X86_64 Darwin.
	* dyn_load.c (GC_dyld_name_for_hdr): Use GC_MACH_HEADER.
	(GC_dyld_image_add): Use GC_MACH_HEADER and GC_MACH_SECTION.
	Distinguish between getsectbynamefromheader_64 and
	getsectbynamefromheader.
	(GC_dyld_image_remove): Likewise.
	* os_dep.c (GC_dirty_init): Use GC_MACH_THREAD_STATE.
	(catch_exception_raise): Introduce exception information for I386 and
	X86_64 Darwin. Add X86_64 for exc_state.faultvaddr.

From-SVN: r120684
2007-01-11 21:06:45 +01:00
Simon Martin
6f9f76e336 re PR c++/29573 (ICE after parse error in template argument)
2007-01-11  Simon Martin  <simartin@users.sourceforge.net>

	PR c++/29573
	* tree.c (cp_tree_equal): Properly handle MODOP_EXPR trees.

From-SVN: r120683
2007-01-11 19:46:03 +00:00
Harsha Jagasia
ad4fe825e2 Added <harsha.jagasia@amd.com> to MAINTAINERS file with Write After Approval access
From-SVN: r120682
2007-01-11 18:05:59 +00:00
Jan Hubicka
7faade0f77 re PR tree-optimization/1046 (gcc less efficient than jdk for recursion with -finline-functions)
PR tree-optimization/1046
	* tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
	when alias info is not ready.
	(pass_tail_recursion): Do not require aliasing.
	* tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
	* tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
	* tree-ssa-copy.c (pass_copy_prop): Likewise.
	* tree-ssa-forwprop.c (pass_forwprop): Likewise.
	* tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
	* passes.c (init_optimization_passes): Execute rename_ssa_copies,
	ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
	before inlining.
	* tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
	When aliasing is not build, mark statement as volatile.

	* gcc.dg/tree-ssa/tailrecursion-4.c: Update dump file.
	* gcc.dg/tree-ssa/tailrecursion-1.c: Update dump file.
	* gcc.dg/tree-ssa/tailrecursion-2.c: Update dump file.
	* gcc.dg/tree-ssa/tailrecursion-3.c: Update dump file.
	* gcc.dg/tree-ssa/pr21658.c: Likewise.
	* gcc.dg/tree-ssa/pr15349.c: Likewise.
	* gcc.dg/tree-ssa/pr25501.c: Likewise.
	* gcc.dg/tree-ssa/vrp11.c: Make more complex so it still test
	transformation in question.
	* gcc.dg/tree-ssa/vrp05.c: Likewise.
	* gcc.dg/tree-ssa/pr20701.c: Likewise.
	* gcc.dg/always_inline3.c: Likewise.

From-SVN: r120681
2007-01-11 16:50:32 +00:00
Jan Hubicka
18d5e416f8 re PR tree-optimization/1046 (gcc less efficient than jdk for recursion with -finline-functions)
PR tree-optimization/1046
	* tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
	when alias info is not ready.
	(pass_tail_recursion): Do not require aliasing.
	* tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
	* tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
	* tree-ssa-copy.c (pass_copy_prop): Likewise.
	* tree-ssa-forwprop.c (pass_forwprop): Likewise.
	* tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
	* passes.c (init_optimization_passes): Execute rename_ssa_copies,
	ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
	before inlining.
	* tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
	When aliasing is not build, mark statement as volatile.

From-SVN: r120680
2007-01-11 16:44:56 +00:00
Tom Tromey
78392049f6 PR preprocessor/15185, PR preprocessor/20989:
* doc/cppopts.texi <-MT>: Update description of algorithm for
	computing default target.
	<-M, -MD>: Reword "basename" text.

From-SVN: r120679
2007-01-11 16:26:55 +00:00
Roger Sayle
455f14dd4d builtins.c (expand_builtin_pow, [...]): Replace uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
* builtins.c (expand_builtin_pow, expand_builtin_powi,
	fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
	fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
	fold_builtin_int_int_roundingfn, fold_builtin_bitop,
	fold_builtin_bswap, real_constp, fold_builtin_pow,
	fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
	do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
	uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
	* convert.c (convert_to_pointer): Likewise.
	* expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
	* fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
	const_binop, fold_convert_const_int_from_int,
	fold_convert_const_int_from_real,
	fold_convert_const_real_from_real, sign_bit_p,
	optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
	fold_sign_changed_comparison, fold_unary, fold_comparison,
	fold_binary, multiple_of_p, tree_Expr_non_zero_p,
	fold_negate_const, fold_abs_const, fold_not_const): Likewise.
	* print-tree.c (print_node_brief, print_node): Likewise.
	* stor-layout.c (place_field, layout_type): Likewise.
	* tree-chrec.c (keep_cast): Likewise.
	* tree.c (build_vector, build_real, build_real_from_int_cst,
	build_complex): Likewise.

From-SVN: r120678
2007-01-11 16:03:10 +00:00
Roger Sayle
95fd24b641 tree.h (TREE_CONSTANT_OVERFLOW): Obsolete.
* tree.h (TREE_CONSTANT_OVERFLOW): Obsolete.  For the time being,
	treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.

From-SVN: r120677
2007-01-11 15:50:50 +00:00
Mark Mitchell
6311165e6d Remove accidentally checked in hunk.
From-SVN: r120676
2007-01-11 15:42:27 +00:00
Paolo Bonzini
1aa6ca40fb warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable.
config:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

        * warnings.m4: Use m4_expand_once to clear the AC_SUBST'ed variable.
        (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Fix typo.  Add optional 2nd argument.

libcpp:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure: Regenerate.

From-SVN: r120675
2007-01-11 15:21:53 +00:00
Paolo Bonzini
d943d7c4d9 configure.in: Change == to = in test command.
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Change == to = in test command.
        * configure: Regenerate.

From-SVN: r120674
2007-01-11 14:53:06 +00:00
Paolo Bonzini
67214c1624 warnings.m4: Add second parameter with name of variable.
config:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* config/warnings.m4: Add second parameter with name of variable.
	Always append to the variable if it exists.

libcpp:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure: Regenerate.

From-SVN: r120673
2007-01-11 14:11:32 +00:00
Andrew Haley
9d5b51ff57 2007-01-11 Andrew Haley <aph@redhat.com>
* prims.cc (jdwpOptions) Fix deprecated cast from char[] constant
        to char*.
        * include/x86_64-signal.h (HANDLE_DIVIDE_OVERFLOW): Rewrite to fix
        aliasing violation.

From-SVN: r120672
2007-01-11 13:54:49 +00:00
Paolo Bonzini
e69bf64be9 [multiple changes]
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
            Nick Clifton  <nickc@redhat.com>
            Kaveh R. Ghazi  <ghazi@caip.rutgets.edu>

        * configure.in (build_configargs, host_configargs, target_configargs):
        Remove build/host/target parameters.
        (host_libs): Add gmp and mpfr.
        (GMP tests): Reorganize to allow in-tree GMP/MPFR.
        * Makefile.def (gmp, mpfr): New.
        (gcc): Remove makefile target.
        * Makefile.tpl (build_os, build_vendor, host_os, host_vendor,
        target_os, target_vendor): New.
        (configure): Add host_alias/target_alias arguments.  Adjust invocations.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

2007-01-11  Matt Fago  <fago@earthlink.net>

	* configure.in: Try to link to functions only in mpfr 2.2.x
        to improve robustness of configure tests.
	* configure: Regenerate.

From-SVN: r120671
2007-01-11 11:20:44 +00:00
Paolo Bonzini
8b1f719ae7 configure.ac (strict1_warn): Rename to strict_warn.
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac (strict1_warn): Rename to strict_warn.
	(WERROR, --enable-werror, symlink hacks, stage1_cflags,
	cc_set_by_configure, quoted_cc_set_by_configure,
	stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
	all_boot_languages, all_stagestuff): Remove.
	(target_list): Remove bootstrap targets.
	* Makefile.in (quickstrap): Unconditionally make a synonym of all.
	(BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
	REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
	SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
	VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
	STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
	stage1_copy, stage2_build, stage2_copy, stageprofile_build,
	stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
	stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
	bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
	bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
	unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
	restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
	cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
	*compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
	stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
	stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
	risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
	(ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
	(STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
	(mostlyclean): Adjust.
	(clean, distclean): Don't mention bootstrap stuff.
	* configure: Regenerate.
	* ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
	java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
	treelang/config-lang.in (stagestuff): Remove.
	* doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
	stageprofile, stagefeedback, stagestuff): Remove mention.

From-SVN: r120670
2007-01-11 10:49:30 +00:00
Nick Clifton
6e3a343d88 predicates.md (mcore_general_movesrc_operand): Accept CONSTs.
* config/mcore/predicates.md (mcore_general_movesrc_operand): Accept CONSTs.
  (mcore_general_movdst_operand): Do not accept CONST_INTs.
  (mcore_arith_K_S_operand): Run the test for the S constraint not the test for the M constraint.
  (mcore_addsub_operand): Do not accept integer values that are larger than 32 bits.
* config/mcore/mcore.md: Remove unused constraints from split.
  (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
  (addsi3): Likewise.
  (allocate_stack): Likewise.
* config/mcore/mcore.c (mcore_print_operand): Restrict output of P operands to 32 bits.
  (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an INTVAL.
  (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
   mcore_const_ok_for_inline, mcore_const_trick_uses_not,
   try_constant_tricks, mcore_num_ones, mcore_num_zeros,
   mcore_output_bclri, mcore_output_andn, output_inline_const,
   mcore_output_move, mcore_output_movedouble): Likewise.
  (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
  (output_inline_const): Likewise.
  (output_inline_const): Fix format strings used in sprintf statements.
* config/mcore/mcore-protos.h: Update prototypes for changed functions in mcore.c.
* config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to HOST_WIDE_INT and not int.
  (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
   CONST_OK_FOR_N): Likewise.
  (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
  (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold an INTVAL.

From-SVN: r120669
2007-01-11 10:10:54 +00:00
Brooks Moses
4d499824ed simplify.c: Update copyright to 2007.
* simplify.c: Update copyright to 2007.
* scanner.c: Same.

From-SVN: r120668
2007-01-11 01:07:36 -08:00