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Rainer Orth
52cd1f6045 Allow for ! comments in g++.dg/debug/dwarf2/nested-3.C 
* g++.dg/debug/dwarf2/nested-3.C: Allow for ! comments.

From-SVN: r187399
 2012-05-11 10:15:44 +00:00
Jan Hubicka
8fc17ddc40 re PR bootstrap/53300 (AIX bootstrap related to varpool patch) 
PR bootstrap/53300
	* varpool.c (varpool_assemble_decl): Also output constat pool entries
	that output_constant_pool missed.

From-SVN: r187397
 2012-05-11 08:40:15 +00:00
Paolo Carlini
d10938172f re PR c++/53305 (internal crash with variadic templates and decltype) 
/cp
2012-05-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53305
	* pt.c (tsubst_copy: case PARM_DECL): Return error_mark_node if
	tsubst_decl returns NULL_TREE.
	* cxx-pretty-print.c (pp_cxx_simple_type_specifier): Handle
	BOUND_TEMPLATE_TEMPLATE_PARM.

/testsuite
2012-05-11  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53305
	* g++.dg/cpp0x/variadic132.C: New.

From-SVN: r187396
 2012-05-11 08:22:16 +00:00
Tobias Burnus
5450a88f8b re PR fortran/53310 (EOSHIFT leaks memory) 
2012-05-11  Tobias Burnus  <burnus@net-b.de>

        PR fortran/53310
        * intrinsics/eoshift2.c (eoshift2): Do not leak
        memory by allocating it in the loop.

From-SVN: r187395
 2012-05-11 10:14:56 +02:00
Ian Lance Taylor
c49f925dc5 Remove ChangeLog entry for change to gofrontend file. 
Remove ChangeLog entry for change to gofrontend file.  Changes to
those files do not get ChangeLog entries.

From-SVN: r187394
 2012-05-11 05:25:56 +00:00
Mingjie Xing
cc90dc8469 Fix misspelled macro in t-vxworks. 
From-SVN: r187393
 2012-05-11 01:44:24 +00:00
Mingjie Xing
8edbbbc395 Fix misspelled macro in t-vxworks. 
From-SVN: r187392
 2012-05-11 01:43:26 +00:00
GCC Administrator
7eabddf069 Daily bump. 
From-SVN: r187391
 2012-05-11 00:18:26 +00:00
Uros Bizjak
8d463d3a54 re PR target/53291 (Code generated for xtest is wrong) 
PR target/53291
	* config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.

From-SVN: r187387
 2012-05-11 01:31:03 +02:00
Uros Bizjak
63705578ba i386.md (*movti_internal_rex64): Avoid MOVAPS size optimization for TARGET_AVX. 
* config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
	optimization for TARGET_AVX.
	(*movti_internal_sse): Ditto.
	(*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
	(*movdi_internal): Ditto.
	(*movsi_internal): Ditto.
	(*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
	(*movdf_internal_rex64): Ditto.
	(*movfd_internal): Ditto.
	(*movsf_internal): Ditto.
	* config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.

From-SVN: r187386
 2012-05-11 01:27:55 +02:00
Eric Botcazou
e580d8ee59 dwarf2out.c (add_byte_size_attribute): Handle variable reference as size attribute. 
* dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
	reference as size attribute.

From-SVN: r187384
 2012-05-10 22:17:37 +00:00
Eric Botcazou
7b84aac03c md.texi (Standard Names): Document probe_stack_address. 
* doc/md.texi (Standard Names): Document probe_stack_address.
	* explow.c (emit_stack_probe): Handle probe_stack_address.
	* config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
	(UNSPECV_PROBE_STACK_RANGE): Likewise.
	(probe_stack_address): New insn.
	(probe_stack_range): Likewise.
	* config/ia64/ia64.c: Include common/common-target.h.
	(ia64_compute_frame_size): Mark r2 and r3 as used if static stack
	checking is enabled.
	(ia64_emit_probe_stack_range): New function.
	(output_probe_stack_range): Likewise.
	(ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
	builtin stack checking is enabled.
	(rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
	and UNSPECV_PROBE_STACK_ADDRESS.
	(unknown_for_bundling_p): New predicate.
	(group_barrier_needed): Use important_for_bundling_p.
	(ia64_dfa_new_cycle): Use unknown_for_bundling_p.
	(issue_nops_and_insn): Likewise.
	(bundling): Likewise.
	(final_emit_insn_group_barriers): Likewise.
	* config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
	* config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
	(STACK_CHECK_PROTECT): Likewise.
	* config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.

Co-Authored-By: Tristan Gingold <gingold@adacore.com>

From-SVN: r187383
 2012-05-10 22:15:07 +00:00
Jan Hubicka
f1016df403 ipa-inline.c (update_all_callee_keys): Remove. 
* ipa-inline.c (update_all_callee_keys): Remove.
	(inline_small_functions): Simplify priority updating.

From-SVN: r187382
 2012-05-10 21:50:22 +00:00
Jan Hubicka
57228a6998 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones. 
From-SVN: r187381
 2012-05-10 21:41:38 +00:00
Paolo Carlini
5a3c9cf200 re PR c++/53158 ([C++11] Bogus error in loop condition) 
/cp
2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53158
	* cvt.c (ocp_convert): Error out early for void -> bool conversions.
	* typeck.c (decay_conversion): Use error_at.
	* call.c (build_integral_nontype_arg_conv, convert_like_real,
	convert_arg_to_ellipsis, perform_implicit_conversion_flags,
	initialize_reference): Likewise.
	* cvt.c (warn_ref_binding): Add location_t parameter.
	(cp_convert_to_pointer, convert_to_reference, ocp_convert,
	convert_to_void, ): Use error_at and warning_at.

/c-family
2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53158
	* c-common.c (warnings_for_convert_and_check): Use warning_at.

/testsuite
2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53158
	* g++.dg/cpp0x/lambda/lambda-err2.C: New.
	* g++.dg/parse/error26.C: Tweak dg-error column number.

From-SVN: r187380
 2012-05-10 21:14:09 +00:00
Paolo Carlini
e5f13bf49a re PR c++/53301 (Spurious -Wzero-as-null-pointer-constant with reference arguments) 
/cp
2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53301
	* decl.c (check_default_argument): Fix typo (POINTER_TYPE_P
	instead of TYPE_PTR_P) in zero-as-null-pointer-constant warning.

/testsuite
2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/53301
	* g++.dg/warn/Wzero-as-null-pointer-constant-6.C: New.

From-SVN: r187377
 2012-05-10 21:06:05 +00:00
DJ Delorie
586518549e random.tcc (seed_seq::generate): Cast max() operands to size_t to ensure a template match. 
* include/bits/random.tcc (seed_seq::generate): Cast max()
operands to size_t to ensure a template match.
* include/std/bitset (_M_copy_from_ptr): Cast min() operands to
size_t to ensure a template match.

From-SVN: r187376
 2012-05-10 16:32:47 -04:00
Jan Hubicka
04142cc3bd cgraph.h (cgraph_remove_unreachable_nodes): Rename to ... 
* cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
	(symtab_remove_unreachable_nodes): ... this one.
	* ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
	* cgraphunit.c (ipa_passes): Update.
	* cgraphclones.c (cgraph_materialize_all_clones): Update.
	* cgraph.c (cgraph_release_function_body): Only turn initial
	into error mark when initial was previously set.
	* ipa-inline.c (ipa_inline): Update.
	* ipa.c: Include ipa-inline.h
	(enqueue_cgraph_node, enqueue_varpool_node): Remove.
	(enqueue_node): New function.
	(process_references): Update.
	(symtab_remove_unreachable_nodes): Cleanup.
	* passes.c (execute_todo, execute_one_pass): Update.

From-SVN: r187375
 2012-05-10 20:17:36 +00:00
Vladimir Makarov
3af2e3b5b2 Fix typo in last Changelog entry. 
From-SVN: r187374
 2012-05-10 19:59:29 +00:00
Vladimir Makarov
e8d7e3e701 re PR rtl-optimization/53125 (Very slow compilation on SPARC) 
2012-05-10  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/53125
	* ira.c (ira): Call find_moveable_pseudos or
	move_unallocated_pseudos if only ira_conflicts_p is true.

From-SVN: r187373
 2012-05-10 19:58:01 +00:00
Uros Bizjak
e338c25c4b i386.md (*movoi_internal_avx): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES. 
* config/i386/i386.md (*movoi_internal_avx): Handle
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
	(*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
	(*movti_internal_sse): Ditto.
	(*movtf_internal): Ditto.
	* config/i386/sse.md (ssePSmode): New mode attribute.
	(*move<mode>_internal): Use ssePSmode.
	(*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
	(*<sse2>_movdqu<avxsizesuffix>): Ditto.
	* config/i386/i386.c (standard_sse_constant_opcode): Do not handle
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.

From-SVN: r187372
 2012-05-10 21:34:19 +02:00
Eric Botcazou
0b7ad29fc8 Fix copyright date 
From-SVN: r187371
 2012-05-10 15:05:39 +00:00
Eric Botcazou
d400d17ef0 gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the DECL_ORIGINAL_TYPE if it is present. 
* gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
	DECL_ORIGINAL_TYPE if it is present.

From-SVN: r187369
 2012-05-10 14:57:48 +00:00
Nick Clifton
b5ba5188a5 re PR target/53120 (ICE exposing strict_low_part / in/out operand thinko -fno-tree-sra) 
PR target/53120
	* config/m32c/bitops.md (bset_qi): Change operand 2 from having
	a "0" constraint to being a (match_dup 0).

From-SVN: r187368
 2012-05-10 13:40:20 +00:00
Richard Guenther
8244f25237 stor-layout.c (byte_from_pos): Amend comment. 
2012-05-10  Richard Guenther  <rguenther@suse.de>

	* stor-layout.c (byte_from_pos): Amend comment.

From-SVN: r187367
 2012-05-10 10:28:31 +00:00
Rainer Orth
aaea76b3af Always compile atomic builtin tests with $XCFLAGS 
PR other/53284
	* acinclude.m4 (LIBAT_TEST_ATOMIC_BUILTIN): Add -O0 -S to CFLAGS
	instead of overriding.
	* configure: Regenerate.

From-SVN: r187366
 2012-05-10 09:11:05 +00:00
Rainer Orth
aca06c900e Use i386-cpuinfo.c on all i386 targets 
libgcc:
	* config.host (i[34567]86-*-linux*, x86_64-*-linux*)
	(i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
	(i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
	i386/t-cpuinfo ...
	(i[34567]86-*-*, x86_64-*-*): ... here.

	* config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
	* config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.

	* config/i386/i386-cpuinfo.c: Rename to ...
	* config/i386/cpuinfo.c: ... this.
	* config/i386/t-cpuinfo (LIB2ADD): Reflect this.

	* configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
	(libgcc_cv_init_priority): New test.
	* configure: Regenerate.
	* config.in: New file.
	* Makefile.in (clean): Rename config.h to auto-target.h.
	(config.h): Likewise.
	(stamp-h): Likewise.

	* config/i386/cpuinfo.c (auto-target.h): Include.
	(CONSTRUCTOR_PRIORITY): Define.
	(__cpu_indicator_init): Use it.

	gcc
	* doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
	Document requirement to call in constructors.

	* config/i386/i386.c: Update comments for i386-cpuinfo.c name
	change.

From-SVN: r187365
 2012-05-10 08:51:39 +00:00
Tristan Gingold
638d20652b expr.c (interpret_float_suffix): Add a guard. 
2012-05-10  Tristan Gingold  <gingold@adacore.com>

	* expr.c (interpret_float_suffix): Add a guard.

From-SVN: r187364
 2012-05-10 08:04:18 +00:00
Richard Guenther
3ac8781c36 cuintp.c (UI_From_gnu): Remove TYPE_IS_SIZETYPE use. 
2012-05-10  Richard Guenther  <rguenther@suse.de>

	ada/
	* gcc-interface/cuintp.c (UI_From_gnu): Remove TYPE_IS_SIZETYPE use.

	c-family/
	* c-common.c (c_sizeof_or_alignof_type): Remove assert and
	adjust commentary about TYPE_IS_SIZETYPE types.

	* tree.h (TYPE_IS_SIZETYPE): Remove.
	* fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
	(extract_muldiv_1): Likewise.
	* gimple.c (gtc_visit): Likewise.
	(gimple_types_compatible_p): Likewise.
	(iterative_hash_canonical_type): Likewise.
	(gimple_canonical_types_compatible_p): Likewise.
	* gimplify.c (gimplify_one_sizepos): Likewise.
	* print-tree.c (print_node): Likewise.
	* stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.

From-SVN: r187363
 2012-05-10 07:58:27 +00:00
GCC Administrator
26c7244823 Daily bump. 
From-SVN: r187362
 2012-05-10 00:18:52 +00:00
Ian Lance Taylor
097b12fb97 compiler: Add -fgo-pkgpath option. 
* lang.opt: Add -fgo-pkgpath.
	* go-lang.c (go_pkgpath): New static variable.
	(go_prefix): New static variable.
	(go_langhook_init): Pass go_pkgpath and go_prefix to
	go_create_gogo.
	(go_langhook_handle_option): Handle -fgo-pkgpath.  Change
	-fgo-prefix handling to just set go_prefix.
	* go-c.h (go_set_prefix): Don't declare.
	(go_create_gogo): Add pkgpath and prefix to declaration.
	* go-gcc.cc (Gcc_backend::global_variable): Change unique_prefix
	to pkgpath.  Don't include the package name in the asm name.
	* gccgo.texi (Invoking gccgo): Document -fgo-pkgpath.  Update the
	docs for -fgo-prefix.

From-SVN: r187356
 2012-05-09 21:17:23 +00:00
Manuel López-Ibáñez
1b8b126f38 re PR c++/53289 (unnecessary repetition of caret diagnostics) 
2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c++/53289
gcc/
	* diagnostic.h (diagnostic_context): Add last_location.
	* diagnostic.c (diagnostic_initialize): Initialize it.
	(diagnostic_show_locus): Use it.

From-SVN: r187355
 2012-05-09 21:14:15 +00:00
Uros Bizjak
d21a7b447a re PR target/52908 (xop-mul-1:f9 miscompiled on bulldozer (-mxop)) 
PR target/52908
	* config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
	xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
	(vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
	instead of xop_mulv2div2di3_low.
	(xop_p<macs>dql): Fix vec_select selector.
	(xop_p<macs>dqh): Ditto.
	(xop_mulv2div2di3_low): Remove insn_and_split pattern.
	(xop_mulv2div2di3_high): Ditto.

testsuite/ChangeLog:

	PR target/52908
	* gcc.target/i386/xop-imul32widen-vector.c: Update scan-assembler
	directive to Scan for vpmuldq, not vpmacsdql.

From-SVN: r187354
 2012-05-09 22:41:08 +02:00
Manuel López-Ibáñez
c54e713661 extend.texi (Function Attributes): Point xref to section about Pragmas. 
2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

       * doc/extend.texi (Function Attributes): Point xref to section
	about Pragmas.

From-SVN: r187353
 2012-05-09 19:51:17 +00:00
Uros Bizjak
0ba511a135 i386.c (*movdf_internal_rex64): Remove TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code. 
* config/i386/i386.c (*movdf_internal_rex64): Remove
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
	Calculate "mode" attribute according to
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
	(*movdf_internal): Ditto.

From-SVN: r187348
 2012-05-09 20:48:31 +02:00
Uros Bizjak
20f9034bc3 re PR target/44141 (Redundant loads and stores generated for AMD bdver1 target) 
PR target/44141
	* config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
	128 bit vectors specially for TARGET_AVX.  Emit sse2_movupd and
	sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
	or when optimizing for size.
	* config/i386/sse.md (*mov<mode>_internal): Remove
	TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
	Calculate "mode" attribute according to optimize_function_for_size_p
	and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
	(*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
	depending on the mode of the instruction.  Calculate "mode" attribute
	according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
	and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
	(*<sse2>_movdqu<avxsizesuffix>): Ditto.

From-SVN: r187347
 2012-05-09 20:06:47 +02:00
Georg-Johann Lay
eac188c5bc re PR target/53256 ([avr] Attribute 'interrupt' shall override attribute 'signal') 
PR target/53256
	* config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
	* config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
	* config/avr/avr.h (struct machine_function): Add attributes_checked_p.
	* config/avr/avr.c (avr_asm_declare_function_name): Remove.
	(expand_prologue): Move initialization of cfun->machine->is_naked,
	is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
	(avr_set_current_function): ...this new static function.
	(TARGET_SET_CURRENT_FUNCTION): New define.
	(avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
	checking attributes of current_function_decl.
	(avr_regs_to_save): Ditto.
	(signal_function_p): Rename to avr_signal_function_p.
	(interrupt_function_p): Rename to avr_interrupt_function_p.
	* doc/extend.texi (Function Attributes): Better explanation of
	'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
	alphabetical order.

From-SVN: r187342
 2012-05-09 16:28:53 +00:00
Nick Clifton
5b0d38e4e3 re PR bootstrap/50461 (mpfr.h found in mpfr-3.1.0/src instead of mpfr-3.0.1/. as previously) 
PR bootstrap/50461
	* configure.ac (mpfr-dir): When using in-tree MPFR sources
	allow for the fact that from release v3.1.0 of MPFR the source
	files were moved into a src sub-directory.
	* configure: Regenerate.

Co-Authored-By: Paul Smith <psmith@gnu.org>

From-SVN: r187341
 2012-05-09 16:20:17 +00:00
Michael Matz
0c91037894 re PR tree-optimization/53185 (segmentation fault in vectorizable_load) 
PR tree-optimization/53185
	* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
	peeling when we see strided loads.

testsuite/
	* gcc.dg/vect/pr53185.c: New test.

From-SVN: r187340
 2012-05-09 16:08:26 +00:00
Matthias Klose
b0cd199e8d gcc-ar.c (main): Don't check for execute bits for the plugin. 
2012-05-09  Matthias Klose  <doko@ubuntu.com>

        * gcc-ar.c (main): Don't check for execute bits for the plugin.

From-SVN: r187338
 2012-05-09 16:00:58 +00:00
David Edelsohn
c75e90f3d8 * gcc_update: Use $GCC_SVN to retrieve branch and revision. 
From-SVN: r187337
 2012-05-09 11:35:00 -04:00
H.J. Lu
0d03ac1ba7 Use a URL for FSF address and replace spaces with tab 
* longlong.h: Use a URL instead of an FSF postal address.
	Replace spaces with tab.

From-SVN: r187333
 2012-05-09 06:36:19 -07:00
H.J. Lu
af9059026e Add a test for PR middle-end/53249 
PR middle-end/53249
	* gcc.target/i386/pr53249.c: New.

From-SVN: r187331
 2012-05-09 06:32:13 -07:00
Richard Guenther
e7ff45102c re PR tree-optimization/18437 (vectorizer failed for matrix multiplication) 
2012-05-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/18437
	* gfortran.dg/vect/rnflow-trs2a2.f90: Move ...
	* gfortran.dg/vect/fast-math-rnflow-trs2a2.f90: ... here.

From-SVN: r187330
 2012-05-09 12:59:46 +00:00
Ramana Radhakrishnan
8875e93954 tree-ssa-loop-ivopts.c (add_autoinc_candidates, [...]): Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with... 
2012-05-09  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	* tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
	Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
	USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
	* config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
	(USE_LOAD_POST_INCREMENT): Define.
	(USE_LOAD_PRE_INCREMENT): Define.
	(USE_LOAD_POST_DECREMENT): Define.
	(USE_LOAD_PRE_DECREMENT): Define.
	(USE_STORE_PRE_DECREMENT): Define.
	(USE_STORE_PRE_INCREMENT): Define.
	(USE_STORE_POST_DECREMENT): Define.
	(USE_STORE_POST_INCREMENT): Define.
	(arm_auto_incmodes): Add enumeration.
	* config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
	* config/arm/arm.c (arm_autoinc_modes_ok_p): Define.

From-SVN: r187329
 2012-05-09 12:51:36 +00:00
Jakub Jelinek
cc603b4051 re PR tree-optimization/53226 (Endless loop in forwprop) 
PR tree-optimization/53226
	* tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
	prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
	before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
	doesn't need to be revisited, look for earliest stmt with
	!gimple_plf (stmt, GF_PLF_1) if something changed.

	* gcc.c-torture/compile/pr53226.c: New test.

From-SVN: r187328
 2012-05-09 14:19:34 +02:00
Terry Guo
97e574d82f genmultilib: Update copyright dates. 
* genmultilib: Update copyright dates.
        * doc/fragments.texi: Ditto.

From-SVN: r187327
 2012-05-09 11:52:11 +00:00
Terry Guo
43661dc4d1 Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED. 
* Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
        * genmultilib (MULTILIB_REQUIRED): New.
        * doc/fragments.texi: Document the MULTILIB_REQUIRED.

From-SVN: r187325
 2012-05-09 11:38:47 +00:00
Richard Guenther
368117e868 tree-vectorizer.h (vect_loop_versioning): Adjust prototype. 
2012-05-09  Richard Guenther  <rguenther@suse.de>

	* tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
	(vect_do_peeling_for_loop_bound): Likewise.
	(vect_do_peeling_for_alignment): Likewise.
	* tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
	(vect_do_peeling_for_loop_bound): Get check_profitability and
	threshold as parameters.
	(vect_do_peeling_for_alignment): Likewise.
	(vect_loop_versioning): Likewise.
	* tree-vect-loop.c (vect_transform_loop): Compute check_profitability
	and threshold here.  Control where to put the check here.

From-SVN: r187323
 2012-05-09 11:01:16 +00:00
Rainer Orth
4ede37cd48 Fix gcc.target/i386/hle-* testcases with Sun as 
* gcc.target/i386/hle-add-acq-1.c: Allow for ; after lock.
	* gcc.target/i386/hle-add-rel-1.c: Likewise.
	* gcc.target/i386/hle-and-acq-1.c: Likewise.
	* gcc.target/i386/hle-and-rel-1.c: Likewise.
	* gcc.target/i386/hle-cmpxchg-acq-1.c: Likewise.
	* gcc.target/i386/hle-cmpxchg-rel-1.c: Likewise.
	* gcc.target/i386/hle-or-acq-1.c: Likewise.
	* gcc.target/i386/hle-or-rel-1.c: Likewise.
	* gcc.target/i386/hle-sub-acq-1.c: Likewise.
	* gcc.target/i386/hle-sub-rel-1.c: Likewise.
	* gcc.target/i386/hle-xadd-acq-1.c: Likewise.
	* gcc.target/i386/hle-xadd-rel-1.c: Likewise.
	* gcc.target/i386/hle-xor-acq-1.c: Likewise.
	* gcc.target/i386/hle-xor-rel-1.c: Likewise.

From-SVN: r187321
 2012-05-09 10:49:17 +00:00