Commit Graph

103066 Commits

Author SHA1 Message Date
Marcus Shawcroft
7d0255bd9f pr28706.c: Typo fix to dg-require-effective-target lto.
2010-09-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* gcc.dg/pr28706.c: Typo fix to dg-require-effective-target lto.

From-SVN: r164520
2010-09-22 10:20:39 +00:00
Marcus Shawcroft
ae0d6a88ea pr41893-1.c: Typo fix to dg-require-effective-target lto.
2010-09-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * gcc.dg/debug/pr41893-1.c: Typo fix to dg-require-effective-target lto.
        * gcc.dg/pr27898.c: Likewise.
        * gcc.dg/pr28712.c: Likewise.
        * gcc.dg/pr30762-1.c: Likewise.
        * gcc.dg/pr31529-1.c: Likewise.
        * gcc.dg/pr34457-1.c: Likewise.
        * gcc.dg/pr34668-1.c: Likewise.
        * gcc.dg/pr34989-1.c: Likewise.
        * gcc.dg/pr43557-1.c: Likewise.

From-SVN: r164519
2010-09-22 10:10:23 +00:00
Tristan Gingold
a69d9775fc cplus-dem.c (ada_demangle): Add comments.
2010-09-22 Tristan Gingold  <gingold@adacore.com>

	* cplus-dem.c (ada_demangle): Add comments.
	Handle stream and controlled type operations.
	Decoding of some uppercase letters moved before separators.
	* testsuite/demangle-expected: Add tests.

From-SVN: r164518
2010-09-22 09:26:03 +00:00
Martin Jambor
23c1da7a37 gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold builtins if it is true.
2010-09-22  Martin Jambor  <mjambor@suse.cz>

	* gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
	builtins if it is true.
	(fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
	parameter.

From-SVN: r164517
2010-09-22 11:02:48 +02:00
Jakub Jelinek
bbaee6884c re PR rtl-optimization/45739 (static evaluation of SSE intrinsics (pxor))
PR rtl-optimization/45739
	* gcc.target/i386/pr45739.c: Tighten up scan-assembler-not
	regexps.

From-SVN: r164516
2010-09-22 10:57:38 +02:00
Martin Jambor
9271a43cbf tree-sra.c (struct access): New field grp_no_warning.
2010-09-22  Martin Jambor  <mjambor@suse.cz>

	* tree-sra.c (struct access): New field grp_no_warning.
	(create_access_replacement): Set TREE_NO_WARNING according to
	 grp_no_warning.
	(create_artificial_child_access): Use build_ref_for_model and set
	grp_no_warning if build_user_friendly_ref_for_offset fails.
	(propagate_subaccesses_across_link): Likewise.

From-SVN: r164515
2010-09-22 10:48:17 +02:00
Eric Botcazou
77167b6f44 re PR target/35664 (unable to find a register to spill in class 'FP_REGS')
PR target/35664
	* config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
	('f'): Likewise.

From-SVN: r164512
2010-09-22 08:31:14 +00:00
Tristan Gingold
50842acbc6 alpha.c (alpha_use_linkage): Initialize target field.
2010-09-22  Tristan Gingold  <gingold@adacore.com>

	* config/alpha/alpha.c (alpha_use_linkage): Initialize target field.

From-SVN: r164511
2010-09-22 08:21:14 +00:00
Paolo Carlini
33da99cb9c hash_bytes.cc: Move...
2010-09-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/hash_bytes.cc: Move...
	* libsupc++/hash_bytes.cc: ... here.
	* src/Makefile.am: Adjust.
	* libsupc++/Makefile.am: Likewise.
	* config/abi/pre/gnu.ver: Likewise.
	* libsupc++/typeinfo (type_info::hash_code): Add in C++0x mode.
	* src/Makefile.in: Regenerate.
	* libsupc++/Makefile.am: Likewise.
	* testsuite/18_support/type_info/hash_code.cc: New.

From-SVN: r164510
2010-09-22 08:19:08 +00:00
Uros Bizjak
c69fa2d460 i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
* config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
	* config/i386/i386.c (decide_alg): Update for rename.

From-SVN: r164509
2010-09-22 09:41:13 +02:00
Nicola Pero
ac1fc2fcac Fixed ChangeLog entry for a previous commit of mine
From-SVN: r164508
2010-09-22 07:20:32 +00:00
Jerry DeLisle
3bddec9b92 re PR libfortran/45723 (opening /dev/null for appending writes)
2010-09-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/45723
	* io/open.c (new_unit): On POSITION_APPEND don't seek if file length is
	zero.

From-SVN: r164507
2010-09-22 03:10:24 +00:00
GCC Administrator
efd6aa2ff5 Daily bump.
From-SVN: r164506
2010-09-22 00:17:33 +00:00
Jason Merrill
6b9d99803e mangle.c (write_expression): Only do -fabi-version=1 special handling if we know the member.
* mangle.c (write_expression) [SCOPE_REF]: Only do -fabi-version=1
	special handling if we know the member.

From-SVN: r164502
2010-09-21 19:40:30 -04:00
Jakub Jelinek
a82e045dea re PR rtl-optimization/45739 (static evaluation of SSE intrinsics (pxor))
PR rtl-optimization/45739
	* simplify-rtx.c (simplify_binary_operation_1): Optimize even
	vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).

	* gcc.target/i386/pr45739.c: New test.

From-SVN: r164501
2010-09-22 01:33:01 +02:00
Nicola Pero
29a80ea628 Fixed ChangeLog entries for my last commit
From-SVN: r164499
2010-09-21 22:27:43 +00:00
Nicola Pero
45547c7fca re PR objc/23710 (objc front-end should not "abort" after erroring out about method definition not in class context)
PR objc/23710
In gcc/:
        * c-family/c-common.h (objc_start_method_definition): Return bool
        instead of void.
        * c-family/stub-objc.c (objc_start_method_definition): Return bool
        instead of void.
        * c-parser.c (c_parser_objc_method_definition): Check the return
        value of objc_start_method_definition and if false is returned,
        parse the method definition but emit no code.
In gcc/objc/:
        * objc-act.c (objc_start_method_definition): Do not abort upon a
        'method definition not in @implementation context' error.  Return
        'false' instead.
In gcc/testsuite/:
       * objc.dg/invalid-method-1.m: New.

From-SVN: r164497
2010-09-21 20:47:04 +00:00
Jason Blevins
ec5e67bf4f intrinsics.texi (HYPOT, [...]): Correct spelling.
2010-09-21  Jason Blevins  <jrblevin@sdf.org>

        * intrinsics.texi (HYPOT, IMAGE_INDEX, BESSEL_JN, BESSEL_YN,
        execute_command_line, IEOR, IOR, NORM2, NOT, NULL, PARITY):
        Correct spelling.

From-SVN: r164496
2010-09-21 21:12:44 +02:00
Mikael Morin
0b4f2770ff re PR fortran/45648 (Unnecessary temporary for transpose calls as actual argument.)
2010-09-21  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/45648
	* trans-array.c (gfc_conv_expr_descriptor): Calculate dim out of n and
	info->dim.

	PR fortran/45648
	* trans-array.c (gfc_conv_expr_descriptor): Unset full if we are
	accessing dimensions in reversed order. 

	PR fortran/45648
	* trans-array.c (gfc_conv_expr_descriptor): Special case noncopying
	intrinsic function call. 

	* trans-array.c (gfc_conv_expr_descriptor): Remove ss lookup.
	Update asserts accordingly.

	PR fortran/45648
	* trans.h (gfc_se): New field force_tmp. 
	* trans-expr.c (gfc_conv_procedure_call): Check for argument alias
	and set parmse.force_tmp if some alias is found. 
	* trans-array.c (gfc_conv_expr_descriptor): Force a temporary creation
	if se->force_tmp is set. 

2010-09-21  Mikael Morin  <mikael@gcc.gnu.org>

	PR fortran/45648
	* gfortran.dg/inline_transpose_1.f90: Update temporary's locations
	and counts. Add non-elemental function call check.

	PR fortran/45648
	* gfortran.dg/inline_transpose_1.f90: Add function calls with aliasing
	arguments checks. Update temporary counts.
	* gfortran.dg/transpose_optimization_1.f90: New.

From-SVN: r164494
2010-09-21 19:04:09 +00:00
Anatoly Sokolov
5e68c77aff rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
* config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
	* config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
	Remove.
	* config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make
	static.
	(TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.

From-SVN: r164493
2010-09-21 23:03:25 +04:00
Kai Tietz
7df82166ce Remove strayed semicolon.
From-SVN: r164492
2010-09-21 21:03:11 +02:00
Nicola Pero
c0c24aa470 re PR objc/25965 (Allows duplicate member names in objc subclasses)
PR objc/25965
In gcc/objc/:
       * objc-act.c (objc_get_interface_ivars): New function.
       (objc_collecting_ivars): New variable.
       (continue_class): Set and reset objc_collecting_ivars for context.
In gcc/:
       * c-decl.c (detect_field_duplicates): If compiling Objective-C,
       call objc_get_interface_ivars ().
       * c-family/c-common.h (objc_get_interface_ivars): New declaration.
       * c-family/stub-objc.c (objc_get_interface_ivars): New stub.
In gcc/objcp/:
       * objcp-decl.c (objcp_finish_struct): Call
       objc_get_interface_ivars() and check for duplicate ivars.

In gcc/testsuite/:
       Merge from 'apple/trunk' branch on FSF servers.

       2005-10-11  Fariborz Jahanian <fjahanian@apple.com>

               Radar 4291785

               objc.dg/naming-4.m: New
               objc.dg/naming-5.m: New
               obj-c++.dg/naming-1.mm: New
               obj-c++.dg/naming-2.mm: New

From-SVN: r164491
2010-09-21 18:51:34 +00:00
Kai Tietz
f997b875dd re PR target/45694 ([MinGW64] fortran host associated variables+optimization==failure?)
2010-09-21  Kai Tietz  <kai.tietz@onevision.com>

        PR target/45694
        * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
        static chain-register is used for 64-bit.

From-SVN: r164489
2010-09-21 19:58:32 +02:00
Richard Guenther
54394f4d8d dwarf2out.c (is_cu_die): New function.
2010-09-21  Richard Guenther  <rguenther@suse.de>

	* dwarf2out.c (is_cu_die): New function.
	(add_pubtype): Use it.
	(gen_subprogram_die): Likewise.
	(gen_struct_or_union_type_die): Likewise.
	(dwarf2out_finish): Likewise.
	(comp_unit_die): Rename to ...
	(single_comp_unit_die): ... this.
	(comp_unit_die): New function lazily constructing and
	returning single_comp_unit_die.
	(is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
	base_type_die, subrange_type_die, modified_type_die,
	lower_bound_default, add_bound_info, add_prototyped_attribute,
	dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
	dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
	force_decl_die, gen_namespace_die, dwarf2out_decl,
	dwarf2out_start_source_file, dwarf2out_end_source_file,
	prune_unused_types, dwarf2out_finish): Use it.
	(gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
	the global list of translation-unit decls.
	(dwarf2out_init): Do not create single_comp_unit_die here.
	(force_decl_die): Handle TRANSLATION_UNIT_DECL.

From-SVN: r164484
2010-09-21 15:21:48 +00:00
Richard Guenther
9cad5fe7b5 dwarf2out.c (dwarf2out_decl): Do not always generate a DIE for bool for C++.
2010-09-21  Richard Guenther  <rguenther@suse.de>

	* dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
	for bool for C++.

From-SVN: r164483
2010-09-21 15:19:02 +00:00
Iain Sandoe
5b50fc0c88 Makefile.in (libgcc-extra-parts): Check for static archives and invoke ranlib after installing them.
* Makefile.in (libgcc-extra-parts):  Check for static archives and
	invoke ranlib after installing them.
	(gcc-extra-parts): Likewise.
	(install-leaf): Likewise.

From-SVN: r164482
2010-09-21 14:43:59 +00:00
Iain Sandoe
db50fe7da0 configure.ac (enable-lto): Add Darwin to the list of supported lto targets and amend comment.
* configure.ac (enable-lto): Add Darwin to the list of supported lto
	targets and amend comment.
	* configure: Regenerate.

From-SVN: r164481
2010-09-21 14:32:36 +00:00
Jonathan Wakely
5c0f24d0db re PR c++/45645 (pr44972.C fails with error: ‘__assert_fail’ was not declared in this scope)
2010-09-21  Jonathan Wakely  <redi@gcc.gnu.org>
	    Jack Howarth  <howarth@bromo.med.uc.edu>

	PR c++/45645
	* g++.dg/torture/pr44972.C: Use portable assert().


Co-Authored-By: Jack Howarth <howarth@bromo.med.uc.edu>

From-SVN: r164479
2010-09-21 14:12:58 +00:00
Jack Howarth
d80148b8d4 configure.ac: Set LIBMATHSPEC to -lm except on darwin.
2010-09-21  Jack Howarth <howarth@bromo.med.uc.edu>

	* libjava/configure.ac: Set LIBMATHSPEC to -lm except on darwin.
	* libjava/libgcj.spec.in: Use LIBMATHSPEC.
	* libjava/configure: Regenerate.

From-SVN: r164478
2010-09-21 14:01:43 +00:00
Bernd Schmidt
c9cdcaa590 iterators.md (qhs_extenddi_op): New mode_attr.
* config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
	(qhs_extenddi_cstr): Likewise.
	* config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
	them for the source operand.

From-SVN: r164477
2010-09-21 13:11:03 +00:00
Uros Bizjak
903c31ee41 i386.c (ix86_split_ashl): Rename single_width variable to half_width.
* config/i386/i386.c (ix86_split_ashl): Rename single_width variable
	to half_width.  Use GET_MODE_BITSIZE to calculate mode size.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.

From-SVN: r164476
2010-09-21 13:42:06 +02:00
Richard Guenther
ce2b1d68a3 re PR tree-optimization/45580 (Building WebKit fails with compiler catching SIGSEGV in gimple_fold_obj_type_ref_known_binfo())
2010-09-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45580
	* tree-ssa-propagate.c (substitute_and_fold): Always replace
	regular uses.
	* gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
	virtuals fold the call into a regular indirect one.

	* g++.dg/torture/pr45580.C: New testcase.

From-SVN: r164474
2010-09-21 09:52:00 +00:00
GCC Administrator
1c7f2bc8dd Daily bump.
From-SVN: r164472
2010-09-21 00:19:32 +00:00
Uros Bizjak
b379f67789 gcc-dg.exp (clanup-stack-usage): Really remove .su files.
* lib/gcc-dg.exp (clanup-stack-usage): Really remove .su files.

From-SVN: r164466
2010-09-21 00:15:17 +02:00
Janus Weil
48dbbcd6e2 re PR fortran/45438 ([OOP] ICE with -fcheck=pointer)
2010-09-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45438
	* trans-expr.c (gfc_conv_procedure_call): Fix pointer checking for
	TBPs, PPCs and pointer/allocatable components.

2010-09-20  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45438
	* gfortran.dg/pointer_check_7.f90: New.

From-SVN: r164462
2010-09-20 23:42:54 +02:00
Eric Botcazou
ad78b8a688 re PR rtl-optimization/42775 (GCC fails to rebuild itself with STAGE1_CFLAGS=-O1)
PR rtl-optimization/42775
	* cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
	scheduling is enabled.

From-SVN: r164458
2010-09-20 21:29:48 +00:00
Jakub Jelinek
220c5f0c7f re PR rtl-optimization/45728 (ICE: in gen_lowpart_general, at rtlhooks.c:59 at -O1 when comparing union members)
PR rtl-optimization/45728
	* expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
	gen_lowpart_common first and if that fails, force_reg first
	before calling gen_lowpart.

	* gcc.c-torture/compile/pr45728.c: New test.

From-SVN: r164456
2010-09-20 22:41:08 +02:00
Jakub Jelinek
0a7a6af67e re PR rtl-optimization/45678 (crash on vector code with -m32 -msse)
PR middle-end/45678
	* cfgexpand.c (expand_one_stack_var_at): Use
	crtl->max_used_stack_slot_alignment as max_align, instead
	of maximum of that and PREFERRED_STACK_BOUNDARY.
	Don't call update_stack_alignment.

From-SVN: r164454
2010-09-20 22:37:10 +02:00
Eric Botcazou
523e82a7a3 langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
* langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
	* langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
	(LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
	* system.h (LANG_HOOKS_HASH_TYPES): Poison.
	* tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
	(build_nonstandard_integer_type): Likewise.
	(build_range_type_1): New function, built from...
	(build_range_type): ...this.  Call build_range_type_1.
	(build_nonshared_range_type): New function.
	(build_array_type_1): New function, built from...
	(build_array_type: ...this.  Call build_array_type_1.
	(build_nonshared_array_type): New function.
	* tree.h (build_nonshared_range_type): Declare.
	(build_nonshared_array_type): Likewise.
ada/
	* gcc-interface/decl.c (gnat_to_gnu_entity): Replace calls to
	build_array_type with calls to build_nonshared_array_type.
	(substitute_in_type): Likewise.
	* gcc-interface/misc.c (LANG_HOOKS_HASH_TYPES): Delete.
	(LANG_HOOKS_TYPE_HASH_EQ): Define.
	(gnat_post_options): Add 'static' keyword.
	(gnat_type_hash_eq): New static function.
	* gcc-interface/utils.c (fntype_same_flags_p): New function.
	(create_subprog_type): Call it.
	(create_index_type): Call build_nonshared_range_type and tidy up.
	(create_range_type): Likewise.
	* gcc-interface/gigi.h (fntype_same_flags_p): Declare.

From-SVN: r164452
2010-09-20 20:11:35 +00:00
Ralf Wildenhues
8d03ad011a re PR libstdc++/45711 (Building with "--enable-libstdcxx-debug" fails during install)
Fix PR libstdc++/45711.

libstdc++-v3/:
	PR libstdc++/45711
	* src/Makefile.am (stamp-debug): Also adjust possibly-relative
	file names in MKDIR_P, and, for consistency, also top_build_prefix.
	* src/Makefile.in: Regenerate.

From-SVN: r164451
2010-09-20 19:33:12 +00:00
Anatoly Sokolov
d163e655d5 arm.h (CLASS_LIKELY_SPILLED_P): Remove.
* config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
	* config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
	(arm_class_likely_spilled_p): New function.

From-SVN: r164450
2010-09-20 23:30:31 +04:00
Uros Bizjak
382eb33c14 i386.c (ix86_expand_ashl_const): Rewrite using indirect functions.
* config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
	indirect functions.
	(ix86_split_ashl): Ditto.
	(ix86_split_ashr): Ditto.
	(ix86_split_lshr): Ditto.
	(ix86_adjust_counter): Ditto.

From-SVN: r164449
2010-09-20 21:04:02 +02:00
Paul Thomas
15c2ef5ad3 re PR fortran/45081 (ICE in gfc_conv_array_initializer, at fortran/trans-array.c:4208)
2010-09-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45081
	* simplify.c (is_constant_array_expr): Allow structure array
	elements as well as constants.
	(gfc_simplify_pack, gfc_simplify_reshape, gfc_simplify_spread,
	gfc_simplify_transpose, gfc_simplify_unpack): Copy the derived
	type of source to the result.

2010-09-20  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/45081
	* gfortran.dg/derived_array_intrinsics_1.f90 : New test.

From-SVN: r164448
2010-09-20 18:55:12 +00:00
Nicola Pero
abc88a0827 In gcc/:
* c-family/c-common.h (constant_string_class): Documented with
       comment identical to the one in c-common.c.

From-SVN: r164447
2010-09-20 18:32:08 +00:00
H.J. Lu
c2310fc4e1 Add "\\".
2010-09-20  H.J. Lu  <hongjiu.lu@intel.com>

	* g++.dg/tree-ssa/pr45605.C: Add "\\".

From-SVN: r164446
2010-09-20 11:03:28 -07:00
Jakub Jelinek
9bedc09b13 dwarf2out.c (any_cfis_emitted): New static variable.
* dwarf2out.c (any_cfis_emitted): New static variable.
	(add_fde_cfi): Set it.
	(dwarf2out_frame_debug): Clear it before processing,
	if it is set afterwards, flush any queued reg saves.

From-SVN: r164443
2010-09-20 18:49:58 +02:00
Jakub Jelinek
fbbe0995b8 re PR debug/45124 (No DW_AT_accessibility for public DIEs in DW_TAG_class_type)
PR debug/45124
	* dwarf2out.c (add_accessibility_attribute): Assume
	DW_ACCESS_private as the default for dwarf_version > 2
	and DW_TAG_class_type parent.
	(gen_inheritance_die): Assume DW_ACCESS_public as the default
	for dwarf_version > 2 and parent other than DW_TAG_class_type.

From-SVN: r164442
2010-09-20 18:48:29 +02:00
Rafael Carre
cce470f93d re PR target/45726 (Thumb2 instruction emitted for incompatible CPU)
2010-09-20  Rafael Carre   <rafael.carre@gmail.com>

	PR target/45726
	* arm.md (arm_movt): Only enable on machines with MOVT.

From-SVN: r164441
2010-09-20 16:21:57 +00:00
Jie Zhang
47d8f18da2 arm.c (arm_address_offset_is_imm): New.
* config/arm/arm.c (arm_address_offset_is_imm): New.
	(arm_early_store_addr_dep): New.
	(arm_early_load_addr_dep): New.
	* config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
	(arm_early_load_addr_dep): Declare.
	(arm_address_offset_is_imm): Declare.
	* config/arm/cortex-m4.md: New file.
	* config/arm/cortex-m4-fpu.md: New file.
	* config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
	(attr generic_sched): Exclude cortexm4.
	(attr generic_vfp): Exclude cortexm4.

From-SVN: r164440
2010-09-20 16:00:29 +00:00
Richard Guenther
06baaba377 re PR tree-optimization/45704 (load byte instruction is used for volatile int)
2010-09-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/45704
	* gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.

	* gcc.dg/torture/pr45704.c: New testcase.

From-SVN: r164439
2010-09-20 15:54:03 +00:00