Commits · 9503ade2ec5dfd8c22ce8f5f1277e4603a35169c · lvzhengyang / riscv-gcc-1

28 Nov, 2014 18 commits

re PR rtl-optimization/64087 (ICE on valid code at -O3 on x86_64-linux-gnu in in… · 9503ade2

re PR rtl-optimization/64087 (ICE on valid code at -O3 on x86_64-linux-gnu in in lra_create_live_ranges, at lra-lives.c:1330)

2014-11-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/64087
	* lra-lives.c (process_bb_lives): Add debug output.
	(lra_create_live_ranges): Don't remove dead insn on the second
	call of lra_create_live_ranges_1.

2014-11-28  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/64087
	*  gcc.dg/pr64087.c: New.

From-SVN: r218162

committed Nov 28, 2014

9503ade2 Browse Files

Pass unpromoted argument to promote_function_mode · 51e5fd69

This patch updates setup_incoming_promotions in combine.c to match what
is actually passed in assign_parm_setup_reg in function.c.

gcc/

	PR rtl-optimization/64037
	* combine.c (setup_incoming_promotions): Pass the argument
	before any promotions happen to promote_function_mode.

gcc/testsuite/

	PR rtl-optimization/64037
	* g++.dg/pr64037.C: New test.

From-SVN: r218161

committed Nov 28, 2014

51e5fd69 Browse Files

tree-vect-data-refs.c (vect_transform_grouped_load): Limit shift permutations to… · f101d09c

tree-vect-data-refs.c (vect_transform_grouped_load): Limit shift permutations to loads group of size 3.

gcc/
	* tree-vect-data-refs.c (vect_transform_grouped_load): Limit shift
	permutations to loads group of size 3.

gcc/testsuite/

	* gcc.target/i386/pr52252-atom-1.c: Delete.

From-SVN: r218160

committed Nov 28, 2014

f101d09c Browse Files

[ARM] Optimize copysign/copysignf for soft-float using BFI · 3403c4c7

  gcc/
    * config/arm/arm.md (copysignsf3): New pattern.
    (copysigndf3): Likewise.

  gcc/testsuite/
    * gcc.target/arm/copysign_softfloat_1.c: New copysign/copysignf
    testcase for soft-float.

From-SVN: r218159

committed Nov 28, 2014

3403c4c7 Browse Files

omp-low.c (lower_omp_critical): Mark critical sections inside target functions as offloadable. · 476ff787

gcc/
	* omp-low.c (lower_omp_critical): Mark critical sections
	inside target functions as offloadable.
libgomp/
	* testsuite/libgomp.c/target-critical-1.c: New test.

Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com>

From-SVN: r218158

committed Nov 28, 2014

476ff787 Browse Files

Update gcc.target/i386/pr63661.c · f672337f

	* gcc.target/i386/pr63661.c: Replace -mtune=native with
	-mtune=nehalem.
	(foo): Replace "!=" with delta.
	(main): Remove __builtin_printf.

From-SVN: r218157

committed Nov 28, 2014

f672337f Browse Files

lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one file… · d8f21780

lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one file contains sections with LTO...

gcc/
	* lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one
	file contains sections with LTO and offload IR, respectively.

From-SVN: r218156

committed Nov 28, 2014

d8f21780 Browse Files

Update comments. · 6b2963e7
```
From-SVN: r218149
```
Arnaud Charlet committed Nov 28, 2014
6b2963e7 Browse Files
Update copyright notice. · d2004094
```
From-SVN: r218148
```
Arnaud Charlet committed Nov 28, 2014
d2004094 Browse Files

cgraphunit.c (ipa_passes): Handle flag_generate_offload. · f0d78df9

gcc/
	* cgraphunit.c (ipa_passes): Handle flag_generate_offload.
	(symbol_table::compile): Set flag_generate_offload if there is something
	to offload.
	* common.opt (flag_generate_offload): New Variable declaration.
	* dwarf2out.c (dwarf2out_finish): Handle flag_generate_offload.
	* ipa-inline-analysis.c (inline_generate_summary): Do not skip if
	flag_generate_offload is set.
	* lto-streamer.c (gate_lto_out): Handle flag_generate_offload.
	* passes.c (ipa_write_summaries): Do not skip if flag_generate_offload
	is set.
	* toplev.c (compile_file): Emit LTO marker if offload info has been
	previously emitted.  Do not emit lto_slim marker if
	flag_generate_offload is without flag_generate_lto.
	* tree.c (free_lang_data): Do not skip if flag_generate_offload is set.

From-SVN: r218147

committed Nov 28, 2014

f0d78df9 Browse Files

[ARM] Add -mcpu=cortex-a17.cortex-a7 · 0f4fe895

	* config/arm/arm-cores.def (cortex-a17.cortex-a7): New entry.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a17.cortex-a7.
	* config/arm/t-aprofile: Add cortex-a17.cortex-a7 entry to
	MULTILIB_MATCHES.

From-SVN: r218146

committed Nov 28, 2014

0f4fe895 Browse Files

[ARM] Add Cortex-A17 support · 6c7e4a18

	* config/arm/arm.md (generic_sched): Specify cortexa17 in 'no' list.
	Include cortex-a17.md.
	* config/arm/arm.c (arm_issue_rate): Specify 2 for cortexa17.
	* config/arm/arm-cores.def (cortex-a17): New entry.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=cortex-a17.
	* config/arm/cortex-a17.md: New file.
	* config/arm/cortex-a17-neon.md: New file.
	* config/arm/driver-arm.c (arm_cpu_table): Add entry for cortex-a17.
	* config/arm/t-aprofile: Add cortex-a17 entries to MULTILIB_MATCHES.

From-SVN: r218145

committed Nov 28, 2014

6c7e4a18 Browse Files

Use native tune. nehalem is not able to triggle the issue in trunk any more. · 70383ebc
```
2014-11-28  Renlin Li  <renlin.li@arm.com>

	PR  target/63661
	* gcc.target/i386/pr63661.c: Use native tune.

From-SVN: r218144
```
Renlin Li committed Nov 28, 2014
70383ebc Browse Files

Add testcase for PR63661. · 24446403

2014-11-28  Renlin Li  <renlin.li@arm.com>

	PR target/63661
	* gcc.target/i386/pr63661.c: New test.

From-SVN: r218143

committed Nov 28, 2014

24446403 Browse Files

re PR c/63862 (C frontend converts shift-count to int while standard wants integer promotions) · 541e35a6

	PR c/63862
c-family/
	* c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
	to op1_utype.
	* c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
	expression to unsigned_type_node.
c/
	* c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
	convert the right operand to integer type.
cp/
	* typeck.c (cp_build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
	convert the right operand to integer type.
testsuite/
	* gcc.c-torture/execute/shiftopt-1.c: Don't XFAIL anymore.
	* c-c++-common/ubsan/shift-7.c: New test.

From-SVN: r218142

committed Nov 28, 2014

541e35a6 Browse Files

re PR tree-optimization/64084 (match-and-simplify prefers complex matches) · 7e015fce

2014-11-28  Richard Biener  <rguenther@suse.de>

	PR middle-end/64084
	* genmatch.c (dt_node::gen_kids_1): New function, split out
	from dt_node::gen_kids.
	(decision_tree::cmp_node): DT_TRUE are generally not equal.
	(decision_tree::find_node): Treat DT_TRUE as barrier for
	node CSE on the same level.
	(dt_node::append_node): Do not keep DT_TRUE last.
	(dt_node::gen_kids): Emit code after each DT_TRUE node seen.

	* gcc.dg/tree-ssa/ssa-ccp-34.c: New testcase.
	* gcc.dg/tree-ssa/forwprop-31.c: Likewise.

From-SVN: r218141

committed Nov 28, 2014

7e015fce Browse Files

Fix t-aprofile for march=armv8-a+crc · abd5932e

2014-11-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * config/arm/t-aprofile (MULTILIB_MATCHES): New entry for
        -march=armv8-a+crc.

From-SVN: r218139

committed Nov 28, 2014

abd5932e Browse Files

Daily bump. · b1ba8e6a
```
From-SVN: r218137
```
GCC Administrator committed Nov 28, 2014
b1ba8e6a Browse Files

27 Nov, 2014 22 commits

i386.md (preferred_for_size): New attribute · a1a3ab65

	* config/i386/i386.md (preferred_for_size): New attribute
	(*pushxf): Split Yx*r constraints to r,*r.  Use preferred_for_size
	attribute to conditionally disable alternative 1.
	(*pushdf): Split Yd*r constraints to r,*r.  Use preferred_for_size
	and prefered_for_speed attributes to conditionally disable
	alternative 1.
	(*movxf_internal): Split Yx*r constraints to r,*r.  Use
	preferred_for_size attribute to conditionally disable
	alternatives 3 and 4.
	(*movdf_internal): Split Yd*r constraints to r,*r.  Use
	preferred_for_size and prefered_for_speed attributes to conditionally
	disable alternatives 3 and 4.
	* config/i386/constraints.md (Yd, Yx): Remove register constraints.

From-SVN: r218134

committed Nov 27, 2014

a1a3ab65 Browse Files

* dwarf2out.c (set_block_origin_self): Skip nested functions. · 1a336337
```
From-SVN: r218133
```
Eric Botcazou committed Nov 27, 2014
1a336337 Browse Files

Use R15_REG for REAL_PIC_OFFSET_TABLE_REGNUM · e8b5eb25

	 PR target/63833
	 * config/i386/i386.h (REAL_PIC_OFFSET_TABLE_REGNUM): Use
	 R15_REG for 64-bit.
	 * config/i386/rdos64.h (REAL_PIC_OFFSET_TABLE_REGNUM): Removed.

From-SVN: r218132

committed Nov 27, 2014

e8b5eb25 Browse Files

Add self as nvptx port maintainer. · b9fb25a5
```
	* MAINTAINERS (nvptx port): New entry.

From-SVN: r218131
```
Bernd Schmidt committed Nov 27, 2014
b9fb25a5 Browse Files
Disable pedantic warning for this testcase. · 3c8c4e7d
```
Committed as obvious patch

From-SVN: r218130
```
Kai Tietz committed Nov 27, 2014
3c8c4e7d Browse Files

IPA ICF: fix memory leak. · c190efcc

	* ipa-icf.c (sem_function::equals_private): int* is replaced with
	auto_vec.
	(sem_function::bb_dict_test): Likewise.
	* ipa-icf.h: Likewise.


Co-Authored-By: David Malcolm <dmalcolm@redhat.com>

From-SVN: r218129

committed Nov 27, 2014

c190efcc Browse Files

re PR middle-end/64088 (ICE: in fold_abs_const, at fold-const.c:15550) · a92bf1b1

2014-11-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/64088
	* fold-const.c (const_unop): Re-instantiate missing condition
	before calling fold_abs_const.

	* gcc.dg/torture/pr64088.c: New testcase.

	PR tree-optimization/64088
	* tree-ssa-tail-merge.c (update_debug_stmt): After resetting
	the stmt break from the loop over use operands.

	* gcc.dg/torture/pr64091.c: New testcase.

From-SVN: r218128

committed Nov 27, 2014

a92bf1b1 Browse Files

Support avx512f in __builtin_cpu_supports. · c17eac85

gcc/

        * config/i386/cpuid.h (bit_MPX, bit_BNDREGS, bit_BNDCSR):
        Define.
        * config/i386/i386.c (get_builtin_code_for_version): Add avx512f.
        (fold_builtin_cpu): Ditto.
        * doc/extend.texi: Documment it.



gcc/testsuite/

        * g++.dg/ext/mv2.C: Add test for target ("avx512f").
        * gcc.target/i386/builtin_target.c: Ditto.



libgcc/

        * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
        * config/i386/cpuinfo.c (get_available_features): Detect it.

From-SVN: r218125

committed Nov 27, 2014

c17eac85 Browse Files

lib1funcs.S (FUNC_START): Add conditional section redefine for macro… · 1025cb6c

lib1funcs.S (FUNC_START): Add conditional section redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.

2014-11-27  Tony Wang  <tony.wang@arm.com>

    libgcc/
    * config/arm/lib1funcs.S (FUNC_START): Add conditional section
    redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
    (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.

From-SVN: r218124

committed Nov 27, 2014

1025cb6c Browse Files

re PR c++/63904 (ICE when accessing array member of constexpr struct) · 4784470a

2014-11-27  Kai Tietz  <ktietz@redhat.com>

	PR c++/63904
	* constexpr.c (cxx_eval_vec_init_1): Avoid
	type-overflow issue.

From-SVN: r218123

committed Nov 27, 2014

4784470a Browse Files

re PR c++/63904 (ICE when accessing array member of constexpr struct) · 4c1bfef7
```
	PR c++/63904
	* g++.dg/cpp0x/pr63904.C: New.

From-SVN: r218122
```
Kai Tietz committed Nov 27, 2014
4c1bfef7 Browse Files

re PR middle-end/64067 (ICE in expand_expr_real_1, at expr.c:10540, involving… · 30d5d8c5

re PR middle-end/64067 (ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans)

	PR middle-end/64067
	* expr.c (expand_expr_addr_expr_1) <case COMPOUND_LITERAL_EXPR>:
	Handle it by returning address of COMPOUND_LITERAL_EXPR_DECL
	not only if modifier is EXPAND_INITIALIZER, but whenever
	COMPOUND_LITERAL_EXPR_DECL is non-NULL and TREE_STATIC.

	* gcc.c-torture/compile/pr64067.c: New test.

From-SVN: r218121

committed Nov 27, 2014

30d5d8c5 Browse Files

re PR tree-optimization/64024 (gcc.dg/vect/vect-simd-clone-6.c ICEs) · 6c9e85fb

	PR tree-optimization/64024
	* tree-vectorizer.h (struct _stmt_vec_info): Remove simd_clone_fndecl
	field.  Add simd_clone_info field.
	(STMT_VINFO_SIMD_CLONE_FNDECL): Remove.
	(STMT_VINFO_SIMD_CLONE_INFO): Define.
	* tree-vect-stmts.c (vectorizable_simd_clone_call): Adjust for
	STMT_VINFO_SIMD_CLONE_FNDECL becoming first element of
	STMT_VINFO_SIMD_CLONE_INFO vector.  For linear arguments, remember
	base and linear_step from analysis phase and use it during transform
	phase, biased by the difference between LOOP_VINFO_NITERS{_UNCHANGED,}
	multiplied by linear_step.
	(free_stmt_vec_info): Release STMT_VINFO_SIMD_CLONE_INFO.

	* gcc.dg/vect/vect-simd-clone-13.c: New test.
	* gcc.dg/vect/vect-simd-clone-14.c: New test.

From-SVN: r218120

committed Nov 27, 2014

6c9e85fb Browse Files

re PR lto/64025 (Several testsuite execution failures with -O2 -flto… · a7c75343

re PR lto/64025 (Several testsuite execution failures with -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects)

	PR lto/64025
	* alias.c (find_base_term): Use std::swap.  Prefer tmp2
	if it is CONSTANT_P other than CONST_INT.

From-SVN: r218119

committed Nov 27, 2014

a7c75343 Browse Files

re PR target/59593 ([arm big-endian] using "ldrh" access a immediate which… · 84593a48

re PR target/59593 ([arm big-endian] using "ldrh" access a  immediate  which stored in a memory by word)

2014-11-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR target/59593
    * config/arm/arm.c (dump_minipool): dispatch to consttable pattern
    based on mode size.
    * config/arm/arm.md (consttable_1): Move from config/arm/thumb1.md and
    make it TARGET_EITHER.
    (consttable_2): Move from config/arm/thumb1.md, make it TARGET_EITHER
    and move HFmode handling from consttable_4 to it.
    (consttable_4): Move HFmode handling to consttable_2 pattern.
    * config/arm/thumb1.md (consttable_1): Move to config/arm/arm.md.
    (consttable_2): Ditto.

    gcc/testsuite/
    PR target/59593
    * gcc.target/arm/constant-pool.c: New test.

From-SVN: r218118

committed Nov 27, 2014

84593a48 Browse Files

[AArch64][test] Mark variable as volatile in vsqrt_f64 test · 687a5d7c
```
	* gcc.target/aarch64/simd/vsqrt_f64_1.c: Mark variable volatile.

From-SVN: r218117
```
Kyrylo Tkachov committed Nov 27, 2014
687a5d7c Browse Files

tree-ssa-sccvn.c (try_to_simplify): Allow gimple_fold_stmt_to_constant_1 to follow SSA edges. · ff734093

2014-11-27  Richard Biener  <rguenther@suse.de>

	* tree-ssa-sccvn.c (try_to_simplify): Allow
	gimple_fold_stmt_to_constant_1 to follow SSA edges.

From-SVN: r218116

committed Nov 27, 2014

ff734093 Browse Files

re PR middle-end/64083 (ICE: in fix_loop_structure, at loop-init.c:252 compiling Linux Kernel) · e311c2d8

2014-11-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/64083
	* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
	forcibly mark loop for removal the wrong way.

	* gcc.dg/torture/pr64083.c: New testcase.

From-SVN: r218115

committed Nov 27, 2014

e311c2d8 Browse Files

re PR lto/63704 (-flto internal compiler error: in mems_in_disjoint_alias_sets_p, at alias.c:398) · 598f8eca

2014-11-27  Richard Biener  <rguenther@suse.de>

	PR middle-end/63704
	* alias.c (mems_in_disjoint_alias_sets_p): Remove assert
	and instead return false when !fstrict-aliasing.

From-SVN: r218114

committed Nov 27, 2014

598f8eca Browse Files

re PR tree-optimization/61634 (ICE in in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1423) · 642fce57

2014-11-27  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61634
	* tree-vect-slp.c: Include gimple-walk.h.
	(vect_detect_hybrid_slp_stmts): Rewrite to propagate hybrid
	down the SLP tree for one scalar statement.
	(vect_detect_hybrid_slp_1): New walker function.
	(vect_detect_hybrid_slp_2): Likewise.
	(vect_detect_hybrid_slp): Properly handle pattern statements
	in a pre-scan over all loop stmts.

	* gcc.dg/vect/pr61634.c: New testcase.

From-SVN: r218113

committed Nov 27, 2014

642fce57 Browse Files

revert: aarch64.c (aarch64_code_to_ccmode, [...]): New functions. · 22273d1a

	Revert:
	2014-11-17  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
	* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
	aarch64_convert_mode, aarch64_gen_ccmp_first,
	aarch64_gen_ccmp_next): New functions.
	(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Define.

From-SVN: r218111

committed Nov 27, 2014

22273d1a Browse Files

* g++.dg/ext/alignof2.C: xfail-run-if on AIX. · a8646184
```
From-SVN: r218109
```
David Edelsohn committed Nov 26, 2014
a8646184 Browse Files