Commit Graph

120501 Commits

Author SHA1 Message Date
Matthias Klose 9f1b2dcbad t-linux64 (MULTILIB_OSDIRNAMES): Use x86_64-linux-gnux32 as multiarch name for x32.
2012-11-24  Matthias Klose  <doko@ubuntu.com>

        * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
        x86_64-linux-gnux32 as multiarch name for x32.

From-SVN: r193779
2012-11-24 17:01:07 +00:00
Thomas Koenig 02bfa7081e re PR fortran/55314 (Rejects some valid ALLOCATE statements)
2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55314
	* resolve.c (resolve_allocate_deallocate):  Compare all
	subscripts when deciding if to reject a (de)allocate
	statement.

2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55314
	* gfortran.dg/allocate_error_4.f90:  New test.

From-SVN: r193778
2012-11-24 15:00:16 +00:00
Hans-Peter Nilsson 59ad52e0fb gcc-gdb-test.exp (gdb-test): Pass -- as first argument to send_log.
* lib/gcc-gdb-test.exp (gdb-test): Pass -- as first argument
	to send_log.

From-SVN: r193777
2012-11-24 09:39:38 +00:00
Matthias Klose 5213f20cfb configure.ac (multiarch): Use $enableval instead of $withval.
2012-11-24  Matthias Klose  <doko@ubuntu.com>

        * configure.ac (multiarch): Use $enableval instead of $withval.
        * configure: Regenerate.
        * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.

From-SVN: r193776
2012-11-24 02:25:50 +00:00
H.J. Lu 1773438a1b Don't pass void to fegetround
PR bootstrap/55455
	* quadmath-rounding-mode.h (get_rounding_mode): Don't pass
	void to fegetround.

From-SVN: r193775
2012-11-23 17:12:59 -08:00
GCC Administrator 4197028d21 Daily bump.
From-SVN: r193774
2012-11-24 00:18:05 +00:00
H.J. Lu 8a1af320bc Add the missing file
From-SVN: r193771
2012-11-23 15:37:45 -08:00
Tobias Burnus 05abb346d6 quadmath-rounding-mode.h: New.
2012-11-23  Tobias Burnus  <burnus@net-b.de>
            Joseph Myers  <joseph@codesourcery.com>

        * quadmath-rounding-mode.h: New.
        * printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
        * printf/fpioconst.h: Ditto.
        * printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
        Make printf respect the rounding mode for decimal output.
        * printf/printf_fphex.c (__quadmath_printf_fphex): Update from
        GLIBC.  Make printf respect the rounding mode for hex output.
        * strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
        rounding mode. Fix strtod handling of underflow.


Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r193770
2012-11-23 23:11:40 +01:00
Jonathan Wakely aa66b299c8 re PR libstdc++/52680 (std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP)
PR libstdc++/52680
	* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Check for usleep and
	sleep if nanosleep is not available. Bump libtool revision.
	* config.h.in: Regenerate.
	* configure: Likewise.
	* config/abi/pre/gnu.ver (GLIBCXX_3.4.18): Add __sleep_for.
	* include/std/thread (this_thread::__sleep_for): Add.
	(this_thread::yield, this_thread::sleep_until, this_thread::sleep_for):
	Declare unconditionally.
	* src/c++11/thread.cc (this_thread::__sleep_for): Define.
	* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Rename to
	check_v3_target_sleep.
	* testsuite/lib/dg-options.exp (dg-require-nanosleep): Rename to
	dg-require-sleep.
	* testsuite/30_threads/condition_variable_any/53830.cc: Update.
	* testsuite/30_threads/this_thread/2.cc: Likewise.
	* testsuite/30_threads/this_thread/3.cc: Likewise.
	* testsuite/30_threads/this_thread/4.cc: Likewise.
	* testsuite/30_threads/async/54297.cc: Likewise.

From-SVN: r193769
2012-11-23 22:11:23 +00:00
H.J. Lu 9cb5411c17 Set gcc_version in tsan/Makefile.am
PR sanitizer/55450
	* tsan/Makefile.am (gcc_version): New.
	* tsan/Makefile.in: Regenerated.

From-SVN: r193767
2012-11-23 13:14:05 -08:00
Tobias Burnus a1b98cc1f1 invoke.texi (-fsanitize=address): Remove obsolete remark.
2012-11-23  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-fsanitize=address): Remove obsolete
        remark.

From-SVN: r193764
2012-11-23 18:14:56 +01:00
Jakub Jelinek 644525ff99 asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines from the output.
* lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
	from the output.

From-SVN: r193763
2012-11-23 17:05:03 +01:00
Jakub Jelinek 88cd0e88e3 re PR c++/54046 (wrong control reaches end of non-void function for switch case with throw and default)
PR c++/54046
	* Makefile.in (gimple-low.o): Depend on langhooks.h.
	* gimple-low.c: Include langhooks.c.
	(block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
	by default call lang_hooks.block_may_fallthru.
	* langhooks.h (struct lang_hooks): Add block_may_fallthru
	langhook.
	* langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
	(LANG_HOOKS_INITIALIZER): Use it.

	* cp-objcp-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Redefine.
	* cp-objcp-common.c (cxx_block_may_fallthru): New function.
	* cp-tree.h (cxx_block_may_fallthru): New prototype.

	* g++.dg/warn/Wreturn-type-8.C: New test.

From-SVN: r193762
2012-11-23 17:04:03 +01:00
Jan Hubicka 340ef734b8 i386-c.c (ix86_target_macros_internal): Update handling of core chips.
* i386-c.c (ix86_target_macros_internal): Update handling of core
	chips.
	* i386.c (DUMMY_STRINGOP_ALGS): Update
	(*_cost): Update.
	(core_cost): Copy from generic64_cost; fix stringop descriptors.
	(m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
	m_CORE2I7_64): Remove.
	(m_CORE2, m_COREI7, m_CORE2I7): Update.
	(initial_ix86_tune_features): Update.
	(processor_target): Update.
	(ix86_option_override_internal): Update.
	(ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
	PROCESSOR_COREI7_64 special cases.
	(decide_alg): Add noalign parameter; set it.
	(ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
	(ix86_issue_rate): Update.
	(ia32_multipass_dfa_lookahead): Update.
	(ix86_sched_init_global): Update.
	(get_builtin_code_for_version): Update.
	* i386.h (stringop_strategy): Add noalign flag.
	(TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
	Remove.
	(TARGET_CORE2, TARGET_COREI7): New.
	(enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
	PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
	PROCESSOR_COREI7.

From-SVN: r193761
2012-11-23 16:02:09 +00:00
Eric Botcazou ee88e690a2 re PR rtl-optimization/55388 (ICE in int_mode_for_mode at stor-layout.c:423)
PR rtl-optimization/55388
	* alias.c (nonoverlapping_component_refs_p): Handle bitfields.
	* emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
	* expmed.c (store_bit_field): Turn the call to adjust_address
	into a call to adjust_bitfield_address_size.

From-SVN: r193760
2012-11-23 16:00:26 +00:00
Vladimir Makarov afa22e29ee lra.c (lra): Move init_reg_info and expand_reg_info calls before init_insn_recog_data.
2012-11-23  Vladimir Makarov  <vmakarov@redhat.com>

	* lra.c (lra): Move init_reg_info and expand_reg_info calls before
	init_insn_recog_data.

From-SVN: r193759
2012-11-23 15:55:58 +00:00
Markus Trippelsdorf 59ddadabe4 re PR c++/55418 (Valgrind: Conditional jump or move depends on uninitialised value(s) in implicitly_declare_fn() method.c:1623)
2012-11-23  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR c++/55418
	* method.c (implicitly_declare_fn): Properly initialize trivial_p.

From-SVN: r193758
2012-11-23 15:34:45 +00:00
Jakub Jelinek 1a65a0083e re PR middle-end/55430 (LRA miscompilation of ree.c)
PR middle-end/55430
	* gcc.dg/pr55430.c: New test.

From-SVN: r193757
2012-11-23 16:12:58 +01:00
Kostya Serebryany e297eb600d [libsanitizer] merge from upstream r168514
From-SVN: r193756
2012-11-23 14:46:25 +00:00
Jakub Jelinek 8ddf5c28ea tsan.c: Fix up comment formatting.
* tsan.c: Fix up comment formatting.
	(instrument_gimple): Ignore gimple_clobber_p stmts.
	(pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
	from todo_flags_finish.

From-SVN: r193755
2012-11-23 15:28:19 +01:00
Eric Botcazou 9b17f12bdc trans.c (Attribute_to_gnu): Look through a view conversion from constrained to unconstrained form.
* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Length>: Look through
	a view conversion from constrained to unconstrained form.

From-SVN: r193751
2012-11-23 11:06:07 +00:00
Eric Botcazou 29e100b31a decl.c (components_need_strict_alignment): New.
* gcc-interface/decl.c (components_need_strict_alignment): New.
	(components_to_record): Do not pack the variants if one of the fields
	needs strict alignment.  Likewise for the variant part as a whole.
	Specify the position of the variants even if the size isn't specified,
	but do not specify the size of the variant part in this case.

From-SVN: r193750
2012-11-23 10:42:50 +00:00
Georg-Johann Lay 1076781c1f re PR testsuite/52641 (Test cases fail for 16-bit int targets)
PR testsuite/52641
	* gcc.dg/unroll_5.c: Add dg-require-effective-target int32plus.
	* gcc.dg/pr55150-1.c: Same.
	* gcc.dg/torture/pr54894.c: Add size32plus.

From-SVN: r193749
2012-11-23 10:08:49 +00:00
Jakub Jelinek 77bc513213 re PR sanitizer/55435 ([asan] implement an attribute to disable asan instrumentation for a particular function)
PR sanitizer/55435
	* c-common.c (handle_no_address_safety_analysis_attribute): New
	function.
	(c_common_attribute_table): Add no_address_safety_analysis.

	* asan.c (gate_asan): Don't instrument functions with
	no_address_safety_analysis attribute.
	(gate_asan_O0): Use !optimize && gate_asan ().
	* doc/extend.texi (no_address_safety_analysis): Document new
	function attribute.

	* c-c++-common/asan/attrib-1.c: New test.

From-SVN: r193748
2012-11-23 10:02:28 +01:00
Teresa Johnson b131b58397 predict.c (maybe_hot_count_p): Use threshold from profiled working set instead of hard limit.
* predict.c (maybe_hot_count_p): Use threshold from profiled working
	set instead of hard limit.
	(cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
	directly checking limit.
	* params.def (HOT_BB_COUNT_FRACTION): Remove.
	(HOT_BB_COUNT_WS_PERMILLE): New parameter.
	* invoke.texi (hot-bb-count-fraction): Remove.
	(hot-bb-count-ws-permille): Document.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r193747
2012-11-23 08:49:43 +00:00
Kostya Serebryany 3409d40e47 [libsanitizer] a script to help merging asan/tsan from upstream
From-SVN: r193743
2012-11-23 04:09:17 +00:00
Vladimir Makarov b28ece3232 re PR middle-end/55430 (LRA miscompilation of ree.c)
2012-11-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/55430
	* lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
	(new_insn_reg): Update biggest_mode.
	(collect_non_operand_hard_regs): Check eliminable regs too.
	(initialize_lra_reg_info_element): Initialize biggest_mode.
	(add_regs_to_insn_regno_info): Ignore non-allocatable
	non-eliminable hard regs.
	(lra.c): Move setting lra_no_alloc_regs before
	init_insn_recog_data.
	* lra-constraints.c (simplify_operand_subreg): Add a comment.
	(lra_constraints): Ignore equivalent memory of
	regs occuring in paradoxical subregs.
	* lra-lives.c (lra_create_live_ranges): Add a comment.

From-SVN: r193742
2012-11-23 01:29:07 +00:00
Jakub Jelinek 64548f3b79 Makefile.am (AM_CXXFLAGS): Remove -Wno-variadic-macros.
* tsan/Makefile.am (AM_CXXFLAGS): Remove -Wno-variadic-macros.
	* Makefile.am (SUBDIRS): Guard tsan addition with TSAN_SUPPORTED
	automake conditional instead of !MULTISUBDIR32.
	* configure.tgt: Set TSAN_SUPPORTED=yes for x86_64/i686-linux
	for 64-bit multilib.
	* configure.ac: Check for void * size, source in configure.tgt,
	define TSAN_SUPPORTED conditional instead of MULTILIBDIR32.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.

From-SVN: r193741
2012-11-23 01:31:54 +01:00
GCC Administrator 8e5038ffa4 Daily bump.
From-SVN: r193740
2012-11-23 00:18:03 +00:00
Wei Mi cd0be65c26 tsan: New directory.
libsanitizer/
	* tsan: New directory. Import tsan runtime from llvm.
	* configure.ac: Add 64 bits tsan build.
	* Makefile.am: Likewise.
	* configure: Regenerated.
	* Makefile.in: Likewise.

From-SVN: r193737
2012-11-22 22:03:11 +00:00
Dmitry Vyukov 32b4b7f53e builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
2012-11-22  Dmitry Vyukov  <dvyukov@google.com>
	    Wei Mi  <wmi@google.com>

	* builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins. 
	* sanitizer.def: Ditto. 
	* Makefile.in (tsan.o): Add tsan.o target. 
	(BUILTINS_DEF): Add sanitizer.def.
	* passes.c (init_optimization_passes): Add tsan passes.
	* tree-pass.h (register_pass_info): Ditto.
	* toplev.c (compile_file): Ditto. 
	* doc/invoke.texi: Document tsan related options.
	* gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
	-fsanitize=thread.
	* tsan.c: New file about tsan.
	* tsan.h: Ditto.
	* common.opt: Add -fsanitize=thread.


Co-Authored-By: Wei Mi <wmi@google.com>

From-SVN: r193736
2012-11-22 21:56:58 +00:00
Uros Bizjak bdb6985c87 md.texi (RTL Templates Transformation): Use @pxref for cross-reference in parentheses.
* doc/md.texi (RTL Templates Transformation): Use @pxref for
	cross-reference in parentheses.

From-SVN: r193735
2012-11-22 22:44:24 +01:00
Uros Bizjak 31daf7a352 i386.md (*jcc<mode>_0_i387): Macroize insn from *fp_jcc_3_387 using X87MODEF mode iterator.
* config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
	from *fp_jcc_3_387 using X87MODEF mode iterator.
	(*jcc<mode>_0_r_i387): New.
	(*jccxf_i387): Ditto.
	(*jccxf_r_i387): Ditto.
	(*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
	MODEF mode iterator.
	(*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
	MODEF mode iterator.
	(*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
	X87MODEF mode iterator.
	(*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
	X87MODEF mode iterator.
	(*jcc{,u}<mode>_i387 splitters): Macroize splitters using
	X87MODEF mode iterator.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
	from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
	splitters using X87MODEF and SWI24 mode iterators.

From-SVN: r193734
2012-11-22 22:13:56 +01:00
Marcus Shawcroft f6d53c025b Remove documentation for AArch64 constraint 'Utf'.
2012-11-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* doc/md.texi (AArch64 family): Remove Utf.

From-SVN: r193732
2012-11-22 18:08:41 +00:00
Uros Bizjak 9220456e93 i386.md (FPCMP): New mode iterator.
* config/i386/i386.md (FPCMP): New mode iterator.
	(unord): New mode attribute.
	(*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
	using X87MODEF mode iterator.
	(*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
	X87MODEF mode iterator.
	(*cmpxf_i387): Rename from *cmpfp_xf.
	(*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
	(*cmp<mode>_i387): Rename from *cmpfp_<mode>.
	(*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
	(*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
	mode iterator.
	(*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
	mode iterator.
	(*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
	*cmpfp_<mode> using X87MODEF mode iterator.
	(*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
	*cmpfp_<mode>_cc using X87MODEF mode iterator.
	(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
	*cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
	(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
	*cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
	(*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
	*cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.

From-SVN: r193731
2012-11-22 17:59:18 +01:00
Ian Bolton c16c63bb99 Implement bswaphi2 with rev16 (AArch64)
From-SVN: r193729
2012-11-22 15:50:30 +00:00
H.J. Lu 10dbfb3eb0 Issue an error for -static with fsanitize=address
PR sanitizer/55379
	* gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
	-fsanitize=address.

From-SVN: r193728
2012-11-22 07:17:21 -08:00
Jason Merrill 81ede53ad7 re PR c++/55137 (Unexpected static structure initialization)
PR c++/55137
	* semantics.c (verify_constant): Track overflow separately.
	(reduced_constant_expression_p): Don't check it here.
	(cxx_eval_constant_expression): Check it on CSTs.
	(cxx_eval_outermost_constant_expr): Treat overflows as non-constant
	at this point, but still return the folded version.
	(potential_constant_expression_1): Don't check overflow.

From-SVN: r193727
2012-11-22 09:42:00 -05:00
Jason Merrill 0c0cba54e8 call.c (extend_ref_init_temps_1): Recompute TREE_CONSTANT for the ADDR_EXPR.
* call.c (extend_ref_init_temps_1): Recompute TREE_CONSTANT for
	the ADDR_EXPR.

From-SVN: r193726
2012-11-22 09:41:52 -05:00
H.J. Lu 03d670c8cc Add STATIC_LIBASAN_LIBS for -static-libasan
* gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro.  Defined
	with STATIC_LIBASAN_LIBS.
	(LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
	* config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.

From-SVN: r193725
2012-11-22 06:10:47 -08:00
Kyrylo Tkachov 099f269349 arm.md (*arm_abssi2): Define predicable attribute.
2012-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (*arm_abssi2): Define predicable attribute.
	(*arm_neg_abssi2): Likewise.
	* config/arm/thumb2.md (*thumb2_abssi2): Likewise.
	(*thumb2_neg_abssi2): Likewise.

From-SVN: r193724
2012-11-22 13:29:56 +00:00
Paolo Carlini b51aa2e56e re PR c++/55432 (Too much constexpr makes the compiler crash)
2012-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55432
	* g++.dg/cpp0x/constexpr-55432.C: New.

From-SVN: r193723
2012-11-22 10:23:03 +00:00
Jakub Jelinek 925e30ffcd * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
From-SVN: r193722
2012-11-22 11:09:15 +01:00
Georg-Johann Lay e13d9d5aeb Adjust decimal point of signed accum mode to GCC default.
libgcc/
	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
	_divqq_helper.
	* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
	(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
	(__mulha3, __mulsa3)
	(__divqq3, __divha3, __divsa3): Adjust to new position of
	decimal point of signed accum types. 
	
	(__mulusa3_round): New function.
	(__mulusa3): Use it.
	(__divqq_helper): New function.
	(__udivuqq3): Use it.

gcc/
	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
	(TA): Move decimal point one bit to the right.
	* config/avr/avr.c (avr_out_fract): Rewrite.

From-SVN: r193721
2012-11-22 10:00:13 +00:00
Matthias Klose 5eb4cb4768 configure.tgt (i[3456]86): Handle -mx32 like -m64.
2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * configure.tgt (i[3456]86): Handle -mx32 like -m64.

From-SVN: r193720
2012-11-22 00:47:58 +00:00
GCC Administrator bb62b356ac Daily bump.
From-SVN: r193719
2012-11-22 00:18:15 +00:00
David S. Miller 7cf8c994b6 atanq.c (atanq): Update from GLIBC.
2012-11-22  David S. Miller  <davem@davemloft.net>
            Tobias Burnus  <burnus@net-b.de>
            Joseph Myers  <joseph@codesourcery.com>

        * math/atanq.c (atanq): Update from GLIBC. Handle tiny and
        very large arguments properly.
        * math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
        underflow when 'x' is very small.
        * math/j1q.c (y1q): Ditto.
        * math/log1pq.c (log1pq): Update from GLIBC. Saturate
        nonzero exponents with absolute value below 0x1p-128 to
        +/- 0x1p-128.
        * math/powq.c (powq): Update from GLIBC. If xm1 is
        smaller than LDBL_EPSILON/2.0L, just return xm1.


Co-Authored-By: Joseph Myers <joseph@codesourcery.com>
Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r193716
2012-11-22 00:55:29 +01:00
Matthias Klose e4689920bd t-linux: New file; define MULTIARCH_DIRNAME.
2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
        * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.

From-SVN: r193715
2012-11-21 23:33:40 +00:00
Matthias Klose 75f4645f1d t-linux: Define MULTIARCH_DIRNAME.
2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * config/m68k/t-linux: Define MULTIARCH_DIRNAME.

From-SVN: r193714
2012-11-21 23:01:30 +00:00
Matthias Klose a9011c94ab t-linux: New file; define MULTIARCH_DIRNAME.
2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
        * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.

From-SVN: r193713
2012-11-21 22:57:54 +00:00