Commits · 368b454d67fe613c8f7d588400b874584ef9f893 · lvzhengyang / riscv-gcc-1

26 Mar, 2014 11 commits

tree-vrp.c (simplify_internal_call_using_ranges): If only one range is range_int_cst_p... · 368b454d

	* tree-vrp.c (simplify_internal_call_using_ranges): If only
	one range is range_int_cst_p, but not both, at least optimize
	addition/subtraction of 0 and multiplication by 0 or 1.
	* gimple-fold.c (gimple_fold_call): Fold
	IFN_UBSAN_CHECK_{ADD,SUB,MUL}.
	(gimple_fold_stmt_to_constant_1): If both op0 and op1 aren't
	INTEGER_CSTs, try to fold at least x * 0 and y - y.

From-SVN: r208840

committed Mar 26, 2014

368b454d Browse Files

* g++.dg/torture/pr60315.C: Remove duplication. · ee0cff60
```
From-SVN: r208839
```
Andreas Schwab committed Mar 26, 2014
ee0cff60 Browse Files

re PR rtl-optimization/60452 (wrong code at -O1 with large offsets in the frame) · c7e30a96

	PR rtl-optimization/60452
	* rtlanal.c (rtx_addr_can_trap_p_1): Fix head comment.
	<case REG>: Return 1 for invalid offsets from the frame pointer.

From-SVN: r208837

committed Mar 26, 2014

c7e30a96 Browse Files

re PR c/37428 (GNU VLA-in-structure extension is undocumented) · d615d763
```
	PR c/37428
	* doc/extend.texi (C Extensions): Mention variable-length arrays in
	a structure/union.

From-SVN: r208836
```
Marek Polacek committed Mar 26, 2014
d615d763 Browse Files

re PR c/39525 ([easy to fix bug] Docs for C99 "designated initializers" isn't… · 1b226529

re PR c/39525 ([easy to fix bug] Docs for C99 "designated initializers" isn't clear what happens to omitted field members)

	PR c/39525
	* doc/extend.texi (Designated Inits): Describe what happens to omitted
	field members.

From-SVN: r208835

committed Mar 26, 2014

1b226529 Browse Files

re PR other/59545 (Signed integer overflow issues) · 6686e0bc

	PR other/59545
	* ira-color.c (update_conflict_hard_regno_costs): Perform the
	multiplication in unsigned type.

From-SVN: r208834

committed Mar 26, 2014

6686e0bc Browse Files

* doc/install.texi: Document nds32le-*-elf and nds32be-*-elf. · d4fbc3ae
```
From-SVN: r208833
```
Chung-Ju Wu committed Mar 26, 2014
d4fbc3ae Browse Files
* doc/contrib.texi: Add myself as Andes nds32 port contributor. · dfa6c87b
```
From-SVN: r208832
```
Chung-Ju Wu committed Mar 26, 2014
dfa6c87b Browse Files

re PR ipa/60315 (template constructor switch optimization) · 9de6f6c3


	PR ipa/60315
	* cif-code.def (UNREACHABLE) New code.
	* ipa-inline.c (inline_small_functions): Skip edges to __builtlin_unreachable.
	(estimate_edge_growth): Allow edges to __builtlin_unreachable.
	* ipa-inline-analysis.c (edge_set_predicate): Redirect edges with false
	predicate to __bulitin_unreachable.
	(set_cond_stmt_execution_predicate): Fix issue when invert_tree_comparison
	returns ERROR_MARK.
	* ipa-pure-const.c (propagate_pure_const, propagate_nothrow): Do not
	propagate to inline clones.
	* cgraph.c (verify_edge_corresponds_to_fndecl): Allow redirection
	to unreachable.
	* ipa-cp.c (create_specialized_node): Be ready for new node to appear.
	* cgraphclones.c (cgraph_clone_node): If call destination is already
	ureachable, do not redirect it back.
	* tree-inline.c (fold_marked_statements): Hanlde calls becoming
	unreachable.

From-SVN: r208831

committed Mar 26, 2014

9de6f6c3 Browse Files

ipa-pure-const.c (propagate_pure_const, [...]): Do not modify inline clones. · d7636f56
```
	* ipa-pure-const.c (propagate_pure_const, propagate_nothrow):
	Do not modify inline clones.

From-SVN: r208830
```
Jan Hubicka committed Mar 26, 2014
d7636f56 Browse Files
Daily bump. · 72731c33
```
From-SVN: r208829
```
GCC Administrator committed Mar 26, 2014
72731c33 Browse Files

25 Mar, 2014 16 commits

i386.md (general_sext_operand): New mode attr. · d1873c57

	* config/i386/i386.md (general_sext_operand): New mode attr.
	(addv<mode>4, subv<mode>4, mulv<mode>4): If operands[2] is CONST_INT,
	don't generate (sign_extend (const_int)).
	(*addv<mode>4, *subv<mode>4, *mulv<mode>4): Disallow CONST_INT_P
	operands[2].  Use We constraint instead of <i> and <general_sext_operand>
	predicate instead of <general_operand>.
	(*addv<mode>4_1, *subv<mode>4_1, *mulv<mode>4_1): New insns.
	* config/i386/constraints.md (We): New constraint.
	* config/i386/predicates.md (x86_64_sext_operand,
	sext_operand): New predicates.

From-SVN: r208824

committed Mar 25, 2014

d1873c57 Browse Files

re PR libstdc++/60658 (std::atomic<T*> is unexpectedly not lock-free) · 5ec16257

	PR libstdc++/60658
	* include/bits/atomic_base.h (__atomic_base<_PTp*>::is_lock_free()):
	Use sizeof pointer type not the element type.
	* testsuite/29_atomics/atomic/60658.cc: New.

From-SVN: r208819

committed Mar 25, 2014

5ec16257 Browse Files

re PR ipa/60600 (ICE in ipa_get_indirect_edge_target_1) · b5165eb0

2014-03-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/60600
	* ipa-cp.c (ipa_get_indirect_edge_target_1): Redirect type
	inconsistent devirtualizations to __builtin_unreachable.

testsuite/
	* g++.dg/ipa/pr60600.C: New test.

From-SVN: r208818

committed Mar 25, 2014

b5165eb0 Browse Files

re PR c++/60375 ([c++11] ICE with invalid use of lambda) · 1cbba79d

	PR c++/60375
	* parser.c (cp_parser_lambda_expression): Don't parse the body of
	a lambda in unevaluated context.

From-SVN: r208817

committed Mar 25, 2014

1cbba79d Browse Files

re PR c++/60628 ([c++11] ICE initializing array of auto) · 45156f14
```
	PR c++/60628
	* decl.c (create_array_type_for_decl): Complain about array of auto.

From-SVN: r208816
```
Jason Merrill committed Mar 25, 2014
45156f14 Browse Files
re PR c/35449 (extended asm documentation wrong) · 3102858d
```
	PR c/35449
	* doc/extend.texi (Example of asm with clobbered asm reg): Fix typo.

From-SVN: r208815
```
Marek Polacek committed Mar 25, 2014
3102858d Browse Files
[PATCH AArch64] Fix aarch64_simd_valid_immediate for Bigendian · 4b1e108c
```
gcc/

	* config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Reverse
	order of elements for big-endian.

From-SVN: r208814
```
Alan Lawrence committed Mar 25, 2014
4b1e108c Browse Files
re PR testsuite/58013 (main() not generated in assembler output) · 774f4758
```
	PR testsuite/58013
	* g++.dg/opt/pr56999.C: Pop hidden visibility.

From-SVN: r208813
```
John David Anglin committed Mar 25, 2014
774f4758 Browse Files

re PR lto/60635 (ICE when mixing C and Fortran lto1: error: use operand missing for stmt) · 40b0722f

2014-03-25  Richard Biener  <rguenther@suse.de>

	PR middle-end/60635
	* gimplify-me.c (gimple_regimplify_operands): Update the
	re-gimplifed stmt.

	* gfortran.dg/lto/pr60635_0.f90: New testcase.
	* gfortran.dg/lto/pr60635_1.c: Likewise.

From-SVN: r208811

committed Mar 25, 2014

40b0722f Browse Files

re PR ipa/59176 (ICE edge points to wrong declaration / verify_cgraph_node failed) · 4a5798de

2014-03-25  Martin Jambor  <mjambor@suse.cz>

	PR ipa/59176
	* lto-cgraph.c (lto_output_node): Stream body_removed flag.
	(lto_output_varpool_node): Likewise.
	(input_overwrite_node): Likewise.
	(input_varpool_node): Likewise.

From-SVN: r208809

committed Mar 25, 2014

4a5798de Browse Files

lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like OPT_fpie. · 585d0088

2014-03-25  Richard Biener  <rguenther@suse.de>

	* lto-wrapper.c (merge_and_complain): Handle OPT_fPIE like
	OPT_fpie.
	(run_gcc): Likewise.

From-SVN: r208807

committed Mar 25, 2014

585d0088 Browse Files

re PR c++/60331 (ICE with OpenMP #pragma omp declare reduction in template class) · 8bcc90b0

	PR c++/60331
	* semantics.c (potential_constant_expression_1): Handle
	DECL_EXPR.

	* testsuite/libgomp.c++/udr-11.C: New test.
	* testsuite/libgomp.c++/udr-12.C: New test.
	* testsuite/libgomp.c++/udr-13.C: New test.
	* testsuite/libgomp.c++/udr-14.C: New test.
	* testsuite/libgomp.c++/udr-15.C: New test.
	* testsuite/libgomp.c++/udr-16.C: New test.
	* testsuite/libgomp.c++/udr-17.C: New test.
	* testsuite/libgomp.c++/udr-18.C: New test.
	* testsuite/libgomp.c++/udr-19.C: New test.

From-SVN: r208806

committed Mar 25, 2014

8bcc90b0 Browse Files

combine.c (simplify_compare_const): Add MODE argument. · 51ee05d0

	* combine.c (simplify_compare_const): Add MODE argument.
	Handle mode_width 0 as very large mode_width.
	(try_combine, simplify_comparison): Adjust callers.

From-SVN: r208805

committed Mar 25, 2014

51ee05d0 Browse Files

cselib.c (cselib_hash_rtx): Perform addition in unsigned type to avoid signed integer overflow. · a8acccdd
```
	* cselib.c (cselib_hash_rtx): Perform addition in unsigned
	type to avoid signed integer overflow.
	* explow.c (plus_constant): Likewise.

From-SVN: r208804
```
Jakub Jelinek committed Mar 25, 2014
a8acccdd Browse Files

generic.texi: Correct typos. · 57fc74a4

2014-03-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* doc/generic.texi: Correct typos.

From-SVN: r208803

committed Mar 25, 2014

57fc74a4 Browse Files

Daily bump. · e8f26d13
```
From-SVN: r208802
```
GCC Administrator committed Mar 25, 2014
e8f26d13 Browse Files

24 Mar, 2014 13 commits

re PR c++/60627 ([c++1y] ICE in explicit template instantiation containing auto parameter) · 21554a3e

Fix PR c++/60627

	PR c++/60627
	* parser.c (cp_parser_parameter_declaration_clause): Prevent 'auto' from
	introducing an implicit function template parameter within an explicit
	instantiation.

	PR c++/60627
	* g++.dg/cpp1y/pr60627.C: New testcase.

From-SVN: r208799

committed Mar 24, 2014

21554a3e Browse Files

invoke.texi (-flto): Expand section about using static libraries with LTO. · 09f15d1b

2014-03-24  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-flto): Expand section about
        using static libraries with LTO.

From-SVN: r208798

committed Mar 24, 2014

09f15d1b Browse Files

baseline_symbols.txt: Update. · 6f6c00f3

	* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Remove TLS
	entries.

From-SVN: r208797

committed Mar 24, 2014

6f6c00f3 Browse Files

re PR rtl-optimization/60501 (LRA emits add patterns which might clobber cc) · 72a4ddf2

2014-03-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	PR rtl-optimization/60501
	* optabs.def (addptr3_optab): New optab.
	* optabs.c (gen_addptr3_insn, have_addptr3_insn): New function.
	* doc/md.texi ("addptrm3"): Document new RTL standard expander.
	* expr.h (gen_addptr3_insn, have_addptr3_insn): Add prototypes.

	* lra.c (emit_add3_insn): Use the addptr pattern if available.

	* config/s390/s390.md ("addptrdi3", "addptrsi3"): New expanders.

From-SVN: r208796

committed Mar 24, 2014

72a4ddf2 Browse Files

avx512fintrin.h: Define _mm512_set1_ps and _mm512_set1_pd. · 2b2384e8

2014-03-24  Ulrich Drepper  <drepper@gmail.com>

        * config/i386/avx512fintrin.h: Define _mm512_set1_ps and
        _mm512_set1_pd.

From-SVN: r208794

committed Mar 24, 2014

2b2384e8 Browse Files

avxintrin.h (_mm256_undefined_si256): Define. · 0b192937

2014-03-24  Ulrich Drepper  <drepper@gmail.com>

        * config/i386/avxintrin.h (_mm256_undefined_si256): Define.
        (_mm256_undefined_ps): Define.
        (_mm256_undefined_pd): Define.
        * config/i386/emmintrin.h (_mm_undefined_si128): Define.
        (_mm_undefined_pd): Define.
        * config/i386/xmmintrin.h (_mm_undefined_ps): Define.
        * config/i386/avx512fintrin.h (_mm512_undefined_si512): Define.
        (_mm512_undefined_ps): Define.
        (_mm512_undefined_pd): Define.
        Use _mm*_undefined_*.
        * config/i386/avx2intrin.h: Use _mm*_undefined_*.

From-SVN: r208793

committed Mar 24, 2014

0b192937 Browse Files

re PR c++/60574 ([c++1y] ICE with deduced return type in virtual function and LTO) · d0f27fb6
```
	PR c++/60574
	* decl.c (grokdeclarator): Change permerror about 'virtual auto'
	to error.

From-SVN: r208792
```
Jason Merrill committed Mar 24, 2014
d0f27fb6 Browse Files
* sv.po: Update. · 739d9ab5
```
From-SVN: r208791
```
Joseph Myers committed Mar 24, 2014
739d9ab5 Browse Files

[AArch64] Logical vector shift right conformance · 252c7556

gcc/

	* config/aarch64/aarch64-simd-builtins.def (lshr): DI mode excluded.
	(lshr_simd): DI mode added.
	* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): New pattern.
	(aarch64_ushr_simddi): Likewise.
	* config/aarch64/aarch64.md (UNSPEC_USHR64): New unspec.
	* config/aarch64/arm_neon.h (vshr_n_u64): Intrinsic fixed.
	(vshrd_n_u64): Likewise.

gcc/testsuite/

	* gcc.target/aarch64/ushr64_1.c: New testcase.

From-SVN: r208789

committed Mar 24, 2014

252c7556 Browse Files

[AArch64 testsuite] Make vect-abs.c C99 compliant · 71cfb0cf

	* gcc.target/aarch64/vect-abs.c (dg-options): Add -std=c99.
	(LONG_LONG): Use LLONG.
	(set_rvector_long): Explicitly return void.
	(set_vector_long): Likewise.
	(check_vector_long): Likewise.

From-SVN: r208788

committed Mar 24, 2014

71cfb0cf Browse Files

div-by-zero-4.c: Don't include limits.h. · 55af811b

	* c-c++-common/ubsan/div-by-zero-4.c: Don't include limits.h.  Define
	INT_MIN.
	* c-c++-common/ubsan/overflow-1.c: Check for unwanted output.
	* c-c++-common/ubsan/overflow-add-1.c: Likewise.
	* c-c++-common/ubsan/overflow-mul-1.c: Likewise.
	* c-c++-common/ubsan/overflow-mul-3.c: Likewise.
	* c-c++-common/ubsan/overflow-negate-2.c: Likewise.
	* c-c++-common/ubsan/overflow-sub-1.c: Likewise.
	* c-c++-common/ubsan/pr59503.c: Likewise.
	* c-c++-common/ubsan/pr60613-1.c: Likewise.
	* c-c++-common/ubsan/save-expr-1.c: Likewise.
	* c-c++-common/ubsan/shift-3.c: Likewise.
	* c-c++-common/ubsan/shift-6.c: Likewise.
	* c-c++-common/ubsan/undefined-1.c: Likewise.
	* c-c++-common/ubsan/vla-2.c: Likewise.
	* c-c++-common/ubsan/vla-3.c: Likewise.
	* c-c++-common/ubsan/vla-4.c: Likewise.
	* g++.dg/ubsan/cxx11-shift-1.C: Likewise.
	* g++.dg/ubsan/return-2.C: Likewise.

From-SVN: r208787

committed Mar 24, 2014

55af811b Browse Files

Have s-macro_list depend on cc1 · 15e3d4f1
```
	* Makefile.in (s-macro_list): Depend on cc1.

From-SVN: r208786
```
Rainer Orth committed Mar 24, 2014
15e3d4f1 Browse Files
pr59003.c: Add -fno-common to dg-options on hppa*-*-hpux*. · 15c60250
```
	* gcc.dg/tree-prof/pr59003.c: Add -fno-common to dg-options on
	hppa*-*-hpux*.

From-SVN: r208783
```
John David Anglin committed Mar 24, 2014
15c60250 Browse Files