Commit Graph

124505 Commits

Author SHA1 Message Date
Bill Schmidt
0100cd3f7e re PR tree-optimization/57993 (ICE: verify_ssa failed (definition in block n does not dominate use in block m))
gcc:

2013-07-29  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	PR tree-optimization/57993
	* gimple-ssa-strength-reduction.c (replace_mult_candidate): Record
	replaced statement in the candidate table.
	(phi_add_costs): Return infinite cost when the hidden basis does
	not dominate all phis on which the candidate is dependent.
	(replace_one_candidate): Record replaced statement in the
	candidate table.

gcc/testsuite:

2013-07-29  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	PR tree-optimization/57993
	* gcc.dg/torture/pr57993.c: New test.

From-SVN: r201325
2013-07-30 01:01:35 +00:00
GCC Administrator
ac60ce1da6 Daily bump.
From-SVN: r201324
2013-07-30 00:16:25 +00:00
Joern Rennecke
bba3321158 re PR rtl-optimization/58021 (MODE_EXIT switches at NOTE_INSN_DELETED)
PR rtl-optimization/58021
        * mode-switching.c (create_pre_exit): Always split off preceding
        insns if we are not at the basic block head.

From-SVN: r201321
2013-07-29 23:45:38 +01:00
Joern Rennecke
e137912234 * gcc.dg/tree-ssa/pr44258.c: Disable scan test for Epiphany.
From-SVN: r201320
2013-07-29 21:46:29 +01:00
Joern Rennecke
f0d811f7e4 epiphany.md (*isub_i+2): New peephole.
* config/epiphany/epiphany.md (*isub_i+2): New peephole.
	(ashlv2si3): New expander.
	(*ashlv2si3_i): New define_insn_and_split.
	* predicates.md (float_operation): Allow patterns with three
	basic sub-patterns.

From-SVN: r201319
2013-07-29 21:34:29 +01:00
Paolo Carlini
3ea1e3286b re PR c++/57948 (internal compiler error: in initialize_reference, at cp/call.c:9285)
/cp
2013-07-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57948
	* call.c (initialize_reference): Don't crash when reference_binding
	returns a conv with conv->kind == ck_ambig.

/testsuite
2013-07-29  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57948
	* g++.dg/conversion/ambig2.C: New.

From-SVN: r201318
2013-07-29 20:12:20 +00:00
Jason Merrill
88e594b6de mangle.c (write_name): Check for null context.
* mangle.c (write_name): Check for null context.
	(write_unscoped_name): Allow PARM_DECL context.

From-SVN: r201317
2013-07-29 15:40:13 -04:00
Po-Chun Chang
502af49176 match.c (gfc_match_call): Exit loop after setting i.
* match.c (gfc_match_call): Exit loop after setting i.

        * resolve.c (resolve_variable): Exit loop after setting seen.

        * expr.c (gfc_check_pointer_assign): Exit loop after setting
        * warn.

        * trans-array.c (set_loop_bounds): Exit loop after setting
        nonoptional_arr.

        * trans-io.c (gfc_trans_transfer): Exit loop after setting
        * seen_vector.

From-SVN: r201316
2013-07-29 13:08:03 -06:00
Nathan Froyd
272827e446 atomic (compare_exchange_weak, [...]): Add call to __cmpexch_failure_order.
libstdc++-v3/
	* include/std/atomic (compare_exchange_weak, compare_exchange_strong):
	Add call to __cmpexch_failure_order.
	* testsuite/util/testsuite_common_types.h
	(compare_exchange_order_lowering): New generator.
	* testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc:
	New test.

From-SVN: r201315
2013-07-29 17:13:05 +00:00
Maciej W. Rozycki
ff3f395157 linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.
gcc/
	* config/mips/linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.
	(UCLIBC_DYNAMIC_LINKER): New macro.
	* config/mips/linux64.h (GLIBC_DYNAMIC_LINKER32): Handle
	`-mnan=2008'.
	(GLIBC_DYNAMIC_LINKER64, GLIBC_DYNAMIC_LINKERN32): Likewise.
	(UCLIBC_DYNAMIC_LINKER32): Undefine macro first.  Handle
	`-mnan=2008'.
	(UCLIBC_DYNAMIC_LINKER64): Redefine macro.
	(UCLIBC_DYNAMIC_LINKERN32): Likewise.
	* config/mips/mips-modes.def: Remove RESET_FLOAT_FORMAT calls
	for SF and DF modes.  Use ieee_quad_format for TF mode.
	* config/mips/mips-opts.h (mips_ieee_754_setting): New enum.
	* config/mips/mips.c (mips_file_start): Output a `.nan' directive.
	(mips_option_override): Handle `-mnan=legacy'.
	* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Handle
	`-mabs=2008' and `-mnan=2008'.
	(OPTION_DEFAULT_SPECS): Add "nan" default.
	(ASM_SPEC): Handle `-mnan='.
	[!HAVE_AS_NAN] (HAVE_AS_NAN): New macro.
	* config/mips/mips.md (abs<mode>2): Handle `-mabs=2008', update
	comment accordingly.
	(neg<mode>2): Likewise.
	* config/mips/mips.opt (mabs, mnan): New options.
	* doc/install.texi (Configuration): Document `--with-nan=' option.
	* doc/invoke.texi (Option Summary): List MIPS `-mabs=' and
	`-mnan=' options.
	(MIPS Options): Document them.
	* config.gcc <mips*-*-*>: Handle `--with-nan='.
	* configure.ac <mips*-*-*>: Check for GAS `-mnan=2008' support.
	* configure: Regenerate.
	* config.in: Regenerate.

	gcc/testsuite/
	* gcc.target/mips/fabs-2008.c: New test case.
	* gcc.target/mips/fabs-legacy.c: New test case.
	* gcc.target/mips/fabsf-2008.c: New test case.
	* gcc.target/mips/fabsf-legacy.c: New test case.
	* gcc.target/mips/fneg-2008.c: New test case.
	* gcc.target/mips/fneg-legacy.c: New test case.
	* gcc.target/mips/fneg-2008.c: New test case.
	* gcc.target/mips/fneg-legacy.c: New test case.
	* gcc.target/mips/nan-2008.c: New test case.
	* gcc.target/mips/nan-legacy.c: New test case.
	* gcc.target/mips/nanf-2008.c: New test case.
	* gcc.target/mips/nanf-legacy.c: New test case.
	* gcc.target/mips/nans-2008.c: New test case.
	* gcc.target/mips/nans-legacy.c: New test case.
	* gcc.target/mips/nansf-2008.c: New test case.
	* gcc.target/mips/nansf-legacy.c: New test case.
	* gcc.target/mips/mips.exp: Handle `-mabs=' and `-mnan='.

From-SVN: r201313
2013-07-29 14:37:30 +00:00
Uros Bizjak
576e2f3740 re PR target/57954 (AVX missing vxorps (zeroing) before vcvtsi2s %edx, slow down AVX code)
2013-07-29  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.md (float post-reload splitters): Do not check
	for subregs of SSE registers.

2013-07-29  Uros Bizjak  <ubizjak@gmail.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR target/57954
	PR target/57988
	* config/i386/i386.md (post-reload splitter
	to avoid partial SSE reg dependency stalls): New pattern.

From-SVN: r201308
2013-07-29 13:17:51 +02:00
Ramana Radhakrishnan
bb80c2eb3a Fix incorrect changelog entry.
From-SVN: r201307
2013-07-29 10:36:11 +00:00
Andreas Krebbel
aaaffb2a0d 2013-07-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/target.h (htm_begin, htm_commit, htm_abort)
	(htm_transaction_active): Enable zEC12 instructions in the
	assembler.
	* configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.

From-SVN: r201301
2013-07-29 08:03:38 +00:00
Dominik Vogt
a71f074979 s390.md ("movcc"): Swap load and store instructions.
2013-07-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/s390/s390.md ("movcc"): Swap load and store instructions.

From-SVN: r201300
2013-07-29 08:02:21 +00:00
Alexander Ivchenko
844be113d3 target-supports.exp (check_effective_target_non_bionic): New effective-target test.
* lib/target-supports.exp (check_effective_target_non_bionic): New
        effective-target test.
        * g++.dg/tls/thread_local4.C: Disable test for Bionic.
        * g++.dg/tls/thread_local4g.C: Ditto.


Co-Authored-By: Maxim Kuvyrkov <maxim@kugelworks.com>

From-SVN: r201298
2013-07-29 06:05:34 +00:00
GCC Administrator
afbc84993c Daily bump.
From-SVN: r201297
2013-07-29 00:16:42 +00:00
Thomas Koenig
e267932318 re PR fortran/58009 (Elements with same value in vector subscript in variable definition context)
2013-07-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/58009
	* expr.c (gfc_check_vardef_context):  Check for same values in
	vector expression subscripts.

2013-07-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/58009
	* gfortran.dg/vector_subsript_7.f90:  New test.

From-SVN: r201294
2013-07-28 21:10:23 +00:00
Tim Shen
b698d310d8 Fix incorrect ChangeLog entry.
From-SVN: r201292
2013-07-28 10:23:43 +00:00
GCC Administrator
ad2d552796 Daily bump.
From-SVN: r201290
2013-07-28 00:16:47 +00:00
Joern Rennecke
4c97f1cc9d epiphany.c (epiphany_compute_frame_size): Also reserve space for saving UNKNOWN_REGNUM for leaf functions.
* config/epiphany/epiphany.c (epiphany_compute_frame_size):
        Also reserve space for saving UNKNOWN_REGNUM for leaf functions.

From-SVN: r201287
2013-07-27 19:41:49 +01:00
Tobias Burnus
9f1930bea8 re PR fortran/57991 (Enhance "Same actual argument associated" warning (-Waliasing))
2013-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57991
        * interface.c (check_some_aliasing): Also warn for intent
        * OUT/OUT.

2013-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57991
        * gfortran.dg/warn_alias.f90: New.

From-SVN: r201286
2013-07-27 16:17:01 +02:00
Janus Weil
c970dc0459 re PR fortran/57285 ([OOP] ICE on invalid: "gfc_array_dimen_size(): Bad dimension" due to SIZE intrinsic with invalid dim on CLASS dummy)
2013-07-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/57285
	* check.c (dim_rank_check): Re-enable this check for CLASS arrays.

2013-07-27  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/57285
	* gfortran.dg/class_array_19.f90: New.

From-SVN: r201284
2013-07-27 14:55:59 +02:00
Eric Botcazou
538e2a82e9 pr57705.c: Adjust for a !vect_pack_trunc target.
* gcc.dg/vect/pr57705.c: Adjust for a !vect_pack_trunc target.
	* gcc.dg/vect/pr57741-2.c: Require a vect_float target.
	* gcc.dg/vect/pr57741-3.c: Likewise.
	* gcc.dg/vect/bb-slp-32.c: XFAIL for a vect_no_align target.

From-SVN: r201282
2013-07-27 06:38:12 +00:00
GCC Administrator
ce7176c174 Daily bump.
From-SVN: r201279
2013-07-27 00:16:44 +00:00
Cary Coutant
b0c733d8ab dwarf2out.c (die_checksum_ordered): Don't include template instantiations in signature.
gcc/
	* dwarf2out.c (die_checksum_ordered): Don't include template
	instantiations in signature.
	(is_template_parameter): New function.
	(is_template_instantiation): New function.
	(generate_skeleton_bottom_up): Don't include template instantiations
	in type unit DIE.
	(generate_skeleton): Likewise.
	(break_out_comdat_types): Move recursive call to break out nested
	types earlier.
	(prune_unused_types_mark_generic_parms_dies): Call
	is_template_parameter.

From-SVN: r201275
2013-07-26 13:14:43 -07:00
William Schmidt
b5860fd3d1 Correct ChangeLog entry
From-SVN: r201274
2013-07-26 19:38:14 +00:00
Joern Rennecke
006b113a37 pr37868.c: Disable for epiphany.
* gcc.dg/torture/pr37868.c: Disable for epiphany.
	* gcc.dg/sibcall-6.c: Enable for epiphany.

From-SVN: r201272
2013-07-26 19:35:29 +01:00
Joern Rennecke
40e5049d15 pr27095.c: For Epiphany, add -mshort-calls.
* gcc.dg/pr27095.c: For Epiphany, add -mshort-calls.
	* gcc.dg/tree-ssa/loop-1.c: Likewise.

From-SVN: r201271
2013-07-26 19:28:27 +01:00
Joern Rennecke
38dbc8341f * gcc.c-torture/execute/builtins/stpcpy-chk.x: New file.
From-SVN: r201270
2013-07-26 19:16:23 +01:00
Joern Rennecke
d2af6fcb57 Skip tests that make assumptions about struct layout that don't hold on epiphany.
Skip tests that make assumptions about struct layout that don't hold
        on epiphany.  These tests could be fixed by adding padded attributes,
        See:
        http://gcc.gnu.org/ml/gcc-patches/2011-08/msg00006.html
        http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01513.html
        http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01504.html

        * g++.dg/cpp0x/cast.C: Skip for epiphany-*-*.
        * g++.dg/cpp0x/iop.C: Likewise.
        * g++.dg/cpp0x/named_refs.C: Likewise.
        * g++.dg/cpp0x/rv1p.C: Likewise.
        * g++.dg/cpp0x/rv2p.C: Likewise.
        * g++.dg/cpp0x/rv3p.C: Likewise.
        * g++.dg/cpp0x/rv4p.C: Likewise.
        * g++.dg/cpp0x/rv5p.C: Likewise.
        * g++.dg/cpp0x/rv6p.C: Likewise.
        * g++.dg/cpp0x/rv7p.C: Likewise.
        * g++.dg/cpp0x/rv8p.C: Likewise.
        * g++.dg/ext/strncpy-chk1.C: Likewise.
        * gcc.dg/builtin-object-size-10.c: Likewise.
        * gcc.dg/builtin-object-size-11.c: Likewise.
        * gcc.dg/builtin-stringop-chk-1.c: Likewise.
        * gcc.dg/pr25805.c: Likewise.
        * gcc.c-torture/execute/builtins/memcpy-chk.x: New file.
        * gcc.c-torture/execute/builtins/memmove-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/mempcpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/memset-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/snprintf-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/sprintf-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/stpcpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strcat-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strcpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strncat-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strncpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/vsnprintf-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/vsprintf-chk.x: Likewise.
        * gcc.c-torture/execute/zerolen-2.x: Likewise.

From-SVN: r201268
2013-07-26 16:22:43 +01:00
Kyrylo Tkachov
ddb4e7f057 minmax_minus.c: Scan
gcc/testsuite/
	* gcc.target/arm/minmax_minus.c: Scan

From-SVN: r201267
2013-07-26 14:54:06 +00:00
David Edelsohn
acd064a347 * gcc.dg/guality/guality.exp: Skip on AIX.
From-SVN: r201266
2013-07-26 07:50:39 -04:00
David Edelsohn
a882c99ff6 ppc-vector-memcpy.c: Test use of VMX for memcpy not initializers.
* gcc.target/powerpc/ppc-vector-memcpy.c: Test use of VMX for memcpy
not initializers.

From-SVN: r201265
2013-07-26 07:49:12 -04:00
Ian Bolton
89fdc743cc AArch64 support for NEG in vector registers for DI and SI mode (part 2)
From-SVN: r201263
2013-07-26 10:54:59 +00:00
Paolo Carlini
ee3bf4ae58 re PR c++/57101 (-fcompare-debug failure with <type error>)
2013-07-26  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57101
	* g++.dg/cpp0x/pr57101.C: New.

From-SVN: r201262
2013-07-26 10:38:40 +00:00
Ian Bolton
040d8a1c37 AArch64 support for NEG in vector registers for DI and SI mode
From-SVN: r201261
2013-07-26 10:30:20 +00:00
Kyrylo Tkachov
85bd4ac6e2 combine.c (simplify_comparison): Re-canonicalize operands where appropriate.
2013-07-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
            Richard Earnshaw  <richard.earnshaw@arm.com>

	* combine.c (simplify_comparison): Re-canonicalize operands
	where appropriate.	
	* config/arm/arm.md (movcond_addsi): New splitter.

Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>

From-SVN: r201260
2013-07-26 08:22:25 +00:00
GCC Administrator
62038e61fe Daily bump.
From-SVN: r201259
2013-07-26 00:16:36 +00:00
Sterling Augustine
b60512074d dwarf2out.c (size_of_pubnames): Move code to...
2013-07-25  Sterling Augustine  <saugustine@google.com>

	* dwarf2out.c (size_of_pubnames): Move code to...
	(include_pubname_in_output): ...here.  New.
	(want_pubnames): Rearrange.
	(output_pubnames): Call include_pubname_in_output.  Move assertion.

From-SVN: r201255
2013-07-25 22:18:21 +00:00
Janus Weil
f005126418 re PR fortran/57966 ([OOP] Using a TBP to specify the shape of a dummy argument)
2013-07-25  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/57966
	* resolve.c (resolve_typebound_function): Make sure the declared type,
	including its type-bound procedures, is resolved before resolving the
	actual type-bound call.

2013-07-25  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/57966
	* gfortran.dg/typebound_call_25.f90: New.

From-SVN: r201254
2013-07-25 23:41:22 +02:00
Paolo Carlini
4e30cb71f9 complex (pow(const complex<>&, int)): Enable in C++11 mode too.
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/complex (pow(const complex<>&, int)): Enable in
	C++11 mode too.
	* testsuite/26_numerics/complex/dr844.cc: Adjust.
	* doc/xml/manual/intro.xml: Update.

From-SVN: r201253
2013-07-25 21:24:07 +00:00
Cameron McInally
41a7c2158d re PR target/38836 (Documentation for x86 builtins is outdated)
2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>

	* doc/extend.texi: Fix return types for __builtin_ia32_cmp*s builtins.

2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>

	PR target/38836
	* doc/extend.texi: Remove obsolete builtins. Fix
	typo for __builtin_ia32_loadss and __builtin_ia32_cmpnltss.

From-SVN: r201252
2013-07-25 22:47:16 +02:00
Jan Hubicka
49bde17554 cgraph.c (release_function_body): Break out from ...
* cgraph.c (release_function_body): Break out from ...
	(cgraph_release_function_body): ... this one; also release DECL_RESULT
	and DECL_ARGUMENTS.
	* ipa-cp.c (get_replacement_map): Add parm_num argument; do not set
	old_tree in the map.
	(create_specialized_node): Update.
	* lto-cgraph.c (output_node_opt_summary): Do not translate old_tree
	into index.
	* cgraphclones.c (cgraph_create_virtual_clone): Do not copy DECL_ARGUMENTS,
	DECL_INITIAL and DECL_RESULT.
	* ipa-prop.c (ipa_populate_param_decls): Look for origin of clones.
	* tree-inline.c (initialize_cfun): Initialize DECL_ARGUMENTS and
	DECL_RESULT.

From-SVN: r201251
2013-07-25 17:10:21 +00:00
Kyrylo Tkachov
4870352d35 arm.md (arm_addsi3, [...]): Correct output template.
2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (arm_addsi3, addsi3_carryin_<optab>,
	addsi3_carryin_alt2_<optab>): Correct output template.

From-SVN: r201250
2013-07-25 16:33:27 +00:00
Kyrylo Tkachov
1d6aee1c9e arm-fixed.md (ssmulsa3, usmulusa3): Adjust for arm_restrict_it.
2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
	Adjust for arm_restrict_it.
	Remove trailing whitespace.

From-SVN: r201249
2013-07-25 16:31:51 +00:00
Mark Kettenis
017d38f508 pa.c (pa_trampoline_init): Emit __enable_execute_stack libcall if HAVE_ENABLE_EXECUTE_STACK is defined.
* config/pa/pa.c (pa_trampoline_init): Emit __enable_execute_stack
	libcall if HAVE_ENABLE_EXECUTE_STACK is defined.

From-SVN: r201248
2013-07-25 15:53:51 +00:00
Mark Kettenis
c7cafd75de config.gcc (hppa-*-openbsd*): Don't set tmake_file.
* config.gcc (hppa-*-openbsd*): Don't set tmake_file.

From-SVN: r201247
2013-07-25 15:26:31 +00:00
Paolo Carlini
4004afb38a re PR c++/57981 (ICE in this code)
/cp
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57981
	* decl.c (check_default_argument): Take a tsubst_flags_t parameter.
	(grokparms): Adjust.
	* parser.c (cp_parser_late_parse_one_default_arg): Likewise.
	* pt.c (tsubst_default_argument, tsubst_default_arguments): Take
	a tsubst_flags_t parameter.
	(tsubst_decl): Adjust.
	* call.c (convert_default_arg): Likewise.
	* cp-tree.h (check_default_argument, tsubst_default_argument):
	Update declarations.

/testsuite
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57981
	* g++.dg/cpp0x/pr57981.C: New.

/cp
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57880
	* parser.c (cp_parser_operator, case CPP_WSTRING, CPP_STRING16,
	CPP_STRING32, CPP_UTF8STRING, CPP_WSTRING_USERDEF,
	CPP_STRING16_USERDEF, CPP_STRING32_USERDEF, CPP_UTF8STRING_USERDEF):
	Fix string_len management, tidy.

/testsuite
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/57880
	* g++.dg/cpp1y/udlit-empty-string-neg.C: New.

From-SVN: r201245
2013-07-25 15:04:03 +00:00
Tim Shen
105164bb90 Add documents and comments.
2013-07-25  Tim Shen  <timshen91@gmail.com>

	Add documents and comments.
	* include/bits/regex.h: Documents and comments.
	* include/bits/regex_grep_matcher.h: Likewise.
	* include/bits/regex_grep_matcher.tcc: Likewise.
	* testsuite/28_regex/iterators/regex_iterator/char/string_position_01.cc:
	New.

From-SVN: r201244
2013-07-25 14:59:43 +00:00
Vladimir Makarov
00b7527b25 re PR rtl-optimization/57960 (S/390: LRA ICE building glibc)
2013-07-25  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57960
	* lra-constraints.c (process_alt_operands): Use the right mode
	when checking strict_low.

2013-07-25  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/57960
	* gcc.target/s390/pr57960.c: New.

From-SVN: r201243
2013-07-25 14:58:21 +00:00