Commits · fce661e8d5495d871e01b4bf6afd26203ed8fa7a · lvzhengyang / riscv-gcc-1

22 Jan, 2016 12 commits

[ARM] Fix PR target/69403: Bug in thumb2_ior_scc_strict_it pattern · fce661e8

	PR target/69403
	* config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
	define_insn_and_split.  Ensure operands[1] and operands[0] do not
	get assigned the same register.

	* gcc.c-torture/execute/pr69403.c: New test.

From-SVN: r232727

committed Jan 22, 2016

fce661e8 Browse Files

Allow _GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN to be overridden · 350fe282

	PR libstdc++/69413
	* config/os/gnu-linux/os_defines.h: Define
	_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
	* include/c_global/cmath (isinf, isnan): Check it.
	* doc/xml/manual/internals.xml: Document it.
	* doc/html/*: Regenerate.

From-SVN: r232726

committed Jan 22, 2016

350fe282 Browse Files

ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr. · d8126ae1

gcc/ChangeLog:

2016-01-22  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.

From-SVN: r232725

committed Jan 22, 2016

d8126ae1 Browse Files

missed : in log · 5ac6cdbb
```
From-SVN: r232724
```
Christian Bruel committed Jan 22, 2016
5ac6cdbb Browse Files
2016-01-22 Christian Bruel <christian.bruel@st.com> · d41909ab
```
	* config/arm/arm-c.c (arm_pragma_target_parse)
	Remove warn_builtin_macro_redefined overwrite.

From-SVN: r232723
```
Christian Bruel committed Jan 22, 2016
d41909ab Browse Files

ipa-inline.c (can_inline_edge_p): Back out overzealous check on… · 6a96e917

ipa-inline.c (can_inline_edge_p): Back out overzealous check on flag_non_call_exceptions compatibility.

	* ipa-inline.c (can_inline_edge_p): Back out overzealous check on
	flag_non_call_exceptions compatibility.

From-SVN: r232722

committed Jan 22, 2016

6a96e917 Browse Files

re PR c++/55843 (ICE after exceeding template instantiation depth) · 4696899f
```
2016-01-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55843
	* g++.dg/template/pr55843.C: New.

From-SVN: r232721
```
Paolo Carlini committed Jan 22, 2016
4696899f Browse Files

[Testsuite] Fix PR66877 · bac69366

	* gcc.dg/vect/vect-over-widen-3-big-array.c: Only look for 1
	vect_recog_over_widening_pattern in dump if we have vect_widen_shift.

From-SVN: r232720

committed Jan 22, 2016

bac69366 Browse Files

re PR debug/66668 (FAIL: gcc.dg/debug/dwarf2/stacked-qualified-types-3.c… · faafb833

re PR debug/66668 (FAIL: gcc.dg/debug/dwarf2/stacked-qualified-types-3.c scan-assembler-times DIE \\([^\n]*\\) DW_TAG_(?:const|volatile|atomic|restrict)_type 8)

	PR debug/66668
	* dwarf2out.c (add_child_die_after): New function.
	(dwarf_qual_info_t): New type.
	(dwarf_qual_info): New variable.
	(qualified_die_p): New function.
	(modified_type_die): For -fdebug-types-section, ensure
	canonical order of qualifiers.  Put qualified DIEs adjacent
	to the corresponding non-qualified type DIE and search there
	for existing qualified DIEs.

From-SVN: r232719

committed Jan 22, 2016

faafb833 Browse Files

extend.texi (scalar_storage_order type attribute): Document restriction on type… · e1cf192b

extend.texi (scalar_storage_order type attribute): Document restriction on type punning and aliasing, and remove future tense.

	* doc/extend.texi (scalar_storage_order type attribute): Document
	restriction on type punning and aliasing, and remove future tense.

From-SVN: r232718

committed Jan 22, 2016

e1cf192b Browse Files

re PR testsuite/67489 (FAIL: gcc.target/powerpc/p8vector-builtin-8.c (test for excess errors)) · b57d3a5c

2016-01-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR testsuite/67489
	* gcc.target/powerpc/p8vector-builtin-8.c: Remove { target int128
	} from dg-do compile directive, and instead add {
	dg-require-effective-target int128 }.

From-SVN: r232717

committed Jan 22, 2016

b57d3a5c Browse Files

Daily bump. · fafcb35d
```
From-SVN: r232716
```
GCC Administrator committed Jan 22, 2016
fafcb35d Browse Files

21 Jan, 2016 28 commits

PR c/69405 - [6 Regression] ICE in c_tree_printer on an invalid · 9f04a53e

PR c/69405 - [6 Regression] ICE in c_tree_printer on an invalid
    __atomic_fetch_add

gcc/testsuite/ChangeLog:
2016-01-20  Martin Sebor  <msebor@redhat.com>

        PR c/69405
        * gcc.dg/sync-fetch.c: New test.

gcc/c-family/ChangeLog:
2016-01-20  Martin Sebor  <msebor@redhat.com>

        PR c/69405
        * c-common.c (sync_resolve_size): Avoid printing diagnostic about
        an incompatible argument when the argument isn't a valid tree node.

From-SVN: r232713

committed Jan 21, 2016

9f04a53e Browse Files

re PR target/69252 (gcc.dg/vect/vect-iv-9.c FAILs with -Os -fmodulo-sched… · 38a51663

re PR target/69252 (gcc.dg/vect/vect-iv-9.c FAILs with -Os -fmodulo-sched -fmodulo-sched-allow-regmoves -fsched-pressure)

	PR target/69252
	* modulo-sched.c (optimize_sc):	Allow branch-scheduling to add a new
	first stage.

	PR target/69252
	* gcc.target/powerpc/pr69252.c: New test.

From-SVN: r232712

committed Jan 21, 2016

38a51663 Browse Files

[PATCH] [PR tree-optimization/69347] Fix memory consumption in threader & minor speed improvement · 7f370a2b

	PR middle-end/69347
	* tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
	useless call to record_temporary_equivalences.
	* tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
	allocate 10 slots in the bb_path vector and let it grow as needed.
	(fsm_find_control_statement_thread_paths): Similarly for the next_path
	vector.

From-SVN: r232711

committed Jan 21, 2016

7f370a2b Browse Files

re PR fortran/65996 (gfortran ICE with -dH) · 2423a75a

2016-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/65996
	* error.c (gfc_error): Save the state of abort_on_error and set
	it to false for buffered errors to allow normal processing.
	Restore the state before leaving.

2016-01-21  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/65996
	gfortran.dg/pr65996.f90: New test.

From-SVN: r232707

committed Jan 21, 2016

2423a75a Browse Files

re PR c++/68810 (FAIL: g++.dg/cpp0x/constexpr-reinterpret1.C -- test for errors -- -m32) · 0a76463f

	PR c++/68810
	* g++.dg/cpp0x/constexpr-reinterpret1.C: Fix line number that is                                                                           
	expected to generate an error.

From-SVN: r232705

committed Jan 21, 2016

0a76463f Browse Files

re PR c++/59281 (attribute((constructor)) accepts enum class as integer constant) · 7f5b3f48
```
	PR c++/59281
	* g++.dg/ext/attr-constructor1.C: New.

From-SVN: r232704
```
Jason Merrill committed Jan 21, 2016
7f5b3f48 Browse Files
re PR c++/65687 (Inconsistent behavior for __attribute__((__deprecated__)) between C and C++.) · 020491e6
```
	PR c++/65687
	* decl.c (type_is_deprecated): Don't look into a typedef.

From-SVN: r232703
```
Jason Merrill committed Jan 21, 2016
020491e6 Browse Files
re PR c++/40751 (G++ never packs typedef'd enums) · 2f3932b9
```
	PR c++/40751
	PR c++/64987
	* decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.

From-SVN: r232702
```
Jason Merrill committed Jan 21, 2016
2f3932b9 Browse Files

re PR c++/43407 (Specifying visibility attribute of C++0x enum class emits warning) · 97ca3d0d

	PR c++/43407
	* decl.c (start_enum): Add attributes parameter.
	* parser.c (cp_parser_enum_specifier): Pass it.
	* pt.c (lookup_template_class_1): Pass it.
	* cp-tree.h: Adjust.

From-SVN: r232701

committed Jan 21, 2016

97ca3d0d Browse Files

Record configure regenerate · ed478de1
```
From-SVN: r232698
```
David Edelsohn committed Jan 21, 2016
ed478de1 Browse Files
configure.ac (gcc_cv_as_powerpc_mfcrf, [...]): Detangle. · 4b7a5264
```
        * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
        Detangle.

From-SVN: r232697
```
David Edelsohn committed Jan 21, 2016
4b7a5264 Browse Files
Add missing file · e271cba1
```
From-SVN: r232695
```
Michael Meissner committed Jan 21, 2016
e271cba1 Browse Files

aix71.h (ASM_CPU_SPEC): Add entry for Power9. · 2e987dd5

	* config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
	* config/rs6000/driver-rs6000.c (struct asm_names): Likewise.

From-SVN: r232694

committed Jan 21, 2016

2e987dd5 Browse Files

libitm: Disable testing transaction-safe exceptions on Darwin and AIX. · 0b96ffdb
```
	* testsuite/libitm.c++/libstdc++-safeexc.C: Not supported on darwin
	or AIX.

From-SVN: r232693
```
Torvald Riegel committed Jan 21, 2016
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Fix missed comment fix in last change. · 2efc1455
```
From-SVN: r232690
```
Bernd Schmidt committed Jan 21, 2016
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Fix PR66178, ICE due to misexpansion of constant expressions involving labels. · 9776e692

	PR middle-end/66178
	* expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
	drop EXPAND_INITIALIZER.
	* rtl.h (contains_symbolic_reference_p): Declare.
	* rtlanal.c (contains_symbolic_reference_p): New function.
	* simplify-rtx.c (simplify_binary_operation_1): Don't turn
	a subtraction into a NOT if symbolic constants are involved.

testsuite/
	PR middle-end/66178
	gcc.dg/torture/pr66178.c: New test.

From-SVN: r232689

committed Jan 21, 2016

9776e692 Browse Files

float128-sed: New files to convert TF names to KF names for PowerPC IEEE 128-bit floating... · a71c0334

2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
	    Steven Munroe <munroesj@linux.vnet.ibm.com>
	    Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>

	* config/rs6000/float128-sed: New files to convert TF names to KF
	names for PowerPC IEEE 128-bit floating point support.
	* config/rs6000/float128-sed-hw: Likewise.

	* config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
	floating point hardware support.

	* config/rs6000/float128-ifunc.c: New file to pick either IEEE
	128-bit floating point software emulation or use ISA 3.0 hardware
	support if it is available.

	* config/rs6000/quad-float128.h: New file to support IEEE 128-bit
	floating point.

	* config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
	floating point to IBM extended double.

	* config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
	double to IEEE 128-bit floating point.

	* config/rs6000/t-float128: New Makefile fragments to enable
	building __float128 emulation support.
	* config/rs6000/t-float128-hw: Likewise.

	* config/rs6000/sfp-exceptions.c: New file to provide exception
	support for IEEE 128-bit floating point.

	* config/rs6000/floattikf.c: New files for converting between IEEE
	128-bit floating point and signed/unsigned 128-bit integers.
	* config/rs6000/fixunskfti.c: Likewise.
	* config/rs6000/fixkfti.c: Likewise.
	* config/rs6000/floatuntikf.c: Likewise.

	* config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
	when building on 64-bit systems, or when VSX is enabled.
	(_FP_W_TYPE): Likewise.
	(_FP_WS_TYPE): Likewise.
	(_FP_I_TYPE): Likewise.
	(TItype): Define on 64-bit systems.
	(UTItype): Likewise.
	(TI_BITS): Likewise.
	(_FP_MUL_MEAT_D): Add support for using 64-bit types.
	(_FP_MUL_MEAT_Q): Likewise.
	(_FP_DIV_MEAT_D): Likewise.
	(_FP_DIV_MEAT_Q): Likewise.
	(_FP_NANFRAC_D): Likewise.
	(_FP_NANFRAC_Q): Likewise.
	(ISA_BIT): Add exception support if we are being compiled on a
	machine with hardware floating point support to build the IEEE
	128-bit emulation functions.
	(FP_EX_INVALID): Likewise.
	(FP_EX_OVERFLOW): Likewise.
	(FP_EX_UNDERFLOW): Likewise.
	(FP_EX_DIVZERO): Likewise.
	(FP_EX_INEXACT): Likewise.
	(FP_EX_ALL): Likewise.
	(__sfp_handle_exceptions): Likewise.
	(FP_HANDLE_EXCEPTIONS): Likewise.
	(FP_RND_NEAREST): Likewise.
	(FP_RND_ZERO): Likewise.
	(FP_RND_PINF): Likewise.
	(FP_RND_MINF): Likewise.
	(FP_RND_MASK): Likewise.
	(_FP_DECL_EX): Likewise.
	(FP_INIT_ROUNDMODE): Likewise.
	(FP_ROUNDMODE): Likewise.

	* libgcc/config.host (powerpc*-*-linux*): If compiler can compile
	VSX code, enable IEEE 128-bit floating point.  If the compiler can
	compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
	floating point hardware instructions and it supports declaring
	functions with the ifunc attribute, enable ifunc functions to
	switch between software and hardware support.
	* configure.ac (powerpc*-*-linux*): Likewise.
	* configure: Regenerate.



Co-Authored-By: Steven Munroe <munroesj@linux.vnet.ibm.com>
Co-Authored-By: Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>

From-SVN: r232685

committed Jan 21, 2016

a71c0334 Browse Files

re PR target/63354 (gcc -pg -mprofile-kernel creates unused stack frames on leaf… · c8d3e088

re PR target/63354 (gcc -pg -mprofile-kernel creates unused stack frames on leaf functions on ppc64le)

[gcc]

2016-01-21  Anton Blanchard  <anton@samba.org>
	    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63354
	* config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
	#define.
	* config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
	function.

[gcc/testsuite]

2016-01-21  Anton Blanchard  <anton@samba.org>
	    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR target/63354
	* gcc.target/powerpc/pr63354.c:  New test.


Co-Authored-By: Bill Schmidt <wschmidt@linux.vnet.ibm.com>

From-SVN: r232684

committed Jan 21, 2016

c8d3e088 Browse Files

Issue wic prefetch instruction at call site. · b638c908
```
This optimization is enabled with  microblaze target flag mxl-prefetch.

From-SVN: r232683
```
Ajit Agarwal committed Jan 21, 2016
b638c908 Browse Files
Mark r20 as fixed. Mark r21 not fixed & allocatable in callee. · 128c78a6
```
From-SVN: r232682
```
Ajit Agarwal committed Jan 21, 2016
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re PR rtl-optimization/68920 (Undesirable if-conversion for a rarely taken branch) · c7b19145

gcc/

2016-01-21  Yuri Rumyantsev  <ysrumyan@gmail.com>

	PR rtl-optimization/68920
	* ifcvt.c (cond_move_process_if_block): Limit number of conditional
	moves.

From-SVN: r232680

committed Jan 21, 2016

c7b19145 Browse Files

re PR rtl-optimization/68990 (wrong code at -O3 on x86_64-pc-linux-gnu in 32-bit mode.) · 35b707ff

2016-01-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/68990
	* lra-coalesce.c (lra_coalesce): Invalidate value for the result
	pseudo instead of inheritance ones.

2016-01-21  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/68990
	* gcc.target/i386/pr68990: New.

From-SVN: r232679

committed Jan 21, 2016

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Fix typo · 975b10da
```
From-SVN: r232675
```
David Edelsohn committed Jan 21, 2016
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re PR target/69129 (ICE in get_attr_got, at config/mips/mips.md:694 on mips-linux-gnu) · 157b0829

	PR target/69129
	PR target/69012
	* config/mips/mips.c (mips_compute_frame_info): Initialise
	args_size and hard_frame_pointer_offset fields of the frame
	structure before calling mips_global_pointer.

	PR target/69129
	* gcc.target/mips/pr69129.c: New.

From-SVN: r232674

committed Jan 21, 2016

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configure.ac (gcc_cv_as_dwloc): Test support for debug frame section label reference. · a52f938b
```
* configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
label reference.
* configure: Regenerate.

From-SVN: r232673
```
David Edelsohn committed Jan 21, 2016
a52f938b Browse Files

libstdc++/69406 Fix test to check for supported headers · ab56cbed

	PR libstdc++/69406
	* include/bits/cpp_type_traits.h: Ensure C++ language linkage.
	* include/ext/type_traits.h: Likewise.
	* testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
	for presence of C headers.
	* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
	dg-error line number.
	* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
	* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
	* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.

From-SVN: r232672

committed Jan 21, 2016

ab56cbed Browse Files

re PR c++/58046 (template operator= in SFINAE class) · aede6748
```
2016-01-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58046
	* g++.dg/cpp0x/pr58046.C: New.

From-SVN: r232671
```
Paolo Carlini committed Jan 21, 2016
aede6748 Browse Files

graphite-optimize-isl.c (get_schedule_map): Fix typo. · 3e0c32df

2016-01-21  Richard Biener  <rguenther@suse.de>

	* graphite-optimize-isl.c (get_schedule_map): Fix typo.

From-SVN: r232670

committed Jan 21, 2016

3e0c32df Browse Files