Commits · 4ab26ee0222cc447455f32ef755a7c17da3b001f · lvzhengyang / riscv-gcc-1

18 Feb, 2015 9 commits

re PR ipa/65087 (r220742 causes: ICE: in ipcp_verify_propagated_values, at ipa-cp.c:1057) · 4ab26ee0

	PR ipa/65087
	* cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
	section if !implicit_section.
	(cgraph_node::create_version_clone_with_body): Likewise.
	* trans-mem.c (ipa_tm_create_version): Likewise.

From-SVN: r220786

committed Feb 18, 2015

4ab26ee0 Browse Files

re PR tree-optimization/62217 (DOM confuses complete unrolling which in turn causes VRP to warn) · 6f423f4c

2015-02-18  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/62217
	* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
	into BIVs.

	* gcc.dg/tree-ssa/cunroll-11.c: New testcase.

From-SVN: r220785

committed Feb 18, 2015

6f423f4c Browse Files

re PR sanitizer/65081 (-fsanitize=object-size fails with simple pointer arithm) · c7400e2f

	PR sanitizer/65081
	* ubsan.c (OBJSZ_MAX_OFFSET): Define.
	(ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
	is in range [-16K, -1].  Don't issue run-time error if
	(ptr > ptr + offset).

	* c-c++-common/ubsan/pr65081.c: New test.

From-SVN: r220784

committed Feb 18, 2015

c7400e2f Browse Files

Begin documenting the nvptx backend. · d7705288

	gcc/
	* doc/install.texi (nvptx-*-none): New section.
	* doc/invoke.texi (Nvidia PTX Options): Likewise.
	* config/nvptx/nvptx.opt: Update.

From-SVN: r220783

committed Feb 18, 2015

d7705288 Browse Files

nvptx mkoffload: For non-installed testing, look in all COMPILER_PATHs for GCC_INSTALL_NAME. · 865fc32a

	gcc/
	* config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
	(access_check): New functions, copied from
	config/i386/intelmic-mkoffload.c.
	(main): For non-installed testing, look in all COMPILER_PATHs for
	GCC_INSTALL_NAME.

From-SVN: r220782

committed Feb 18, 2015

865fc32a Browse Files

nvptx-none: Disable the lto-plugin. · 8ae12d71

	config/
	* elf.m4 (ACX_ELF_TARGET_IFELSE): nvptx-*-none isn't ELF.
	/
	* configure: Regenerate.

From-SVN: r220781

committed Feb 18, 2015

8ae12d71 Browse Files

nvptx-none: Define empty GOMP_SELF_SPECS. · 8747dd6e

Otherwise, offloading with -fopenacc or -fopenmp active will run into:

    x86_64-unknown-linux-gnu-accel-nvptx-none-gcc: error: unrecognized command line option '-pthread'

	gcc/
	* config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.

From-SVN: r220780

committed Feb 18, 2015

8747dd6e Browse Files

aarch64.c (*aarch64_load_symref_appropriately): Check whether the destination of… · e6f7f0e9

aarch64.c (*aarch64_load_symref_appropriately): Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.

	* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
	Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.


Co-Authored-By: Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>

From-SVN: r220779

committed Feb 18, 2015

e6f7f0e9 Browse Files

Daily bump. · 17d32dee
```
From-SVN: r220778
```
GCC Administrator committed Feb 18, 2015
17d32dee Browse Files

17 Feb, 2015 20 commits

ipa-visibility.c (function_and_variable_visibility): Only check locality if node… · 1ede94c5

ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local.

	* ipa-visibility.c (function_and_variable_visibility): Only
	check locality if node is not already local.
	* ipa-inline.c (want_inline_function_to_all_callers_p): Use
	call_for_symbol_and_aliases instead of
	call_for_symbol_thunks_and_aliases.
	(ipa_inline): Likewise.
	* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
	first walk aliases.
	* ipa.c (symbol_table::remove_unreachable_nodes): Use
	call_for_symbol_and_aliases.
	* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
	(ipa_propagate_frequency_1): Use it; use opt_for_fn
	(ipa_propagate_frequency): Update.
	(ipa_profile): Add opt_for_fn gueards.

From-SVN: r220775

committed Feb 17, 2015

1ede94c5 Browse Files

sh.opt (mcbranch-force-delay-slot): New option. · f05911fb

gcc/
	* config/sh/sh.opt (mcbranch-force-delay-slot): New option.
	* doc/invoke.texi (SH options): Document it.
	* config/sh/sh.c (sh_insn_length_adjustment): Check
	TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.

gcc/testsuite/
	* gcc.target/sh/sh.exp (check_effective_target_sh1): New.
	* gcc.target/sh/force-cbranch-delay-slot.c: New.

From-SVN: r220774

committed Feb 17, 2015

f05911fb Browse Files

Add -fipa-cp-alignment · 3c99176a

This patch adds -fipa-cp-alignment to provide a way to enable/disable
alignment discovery and propagation in IPA-CP.

gcc/

	* common.opt (fipa-cp-alignment): New.
	* ipa-cp.c (ipcp_store_alignment_results): Check
	flag_ipa_cp_alignment.
	* opts.c (default_options_table): Enable -fipa-cp-alignment for
	-O2.
	(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
	* doc/invoke.texi: Document -fipa-cp-alignment.

gcc/testsuite/

	* gcc.dg/ipa/propalign-3.c: New test.

From-SVN: r220773

committed Feb 17, 2015

3c99176a Browse Files

re PR target/64793 ([SH] missed delay slot) · d420206e

gcc/
	PR target/64793
	* config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
	to nil.  Adjust comments.

gcc/testsuite/
	PR target/64793
	* gcc.target/sh/pr64793.c: New.
	* gcc.target/sh/pr51244-20-sh2a.c: Adjust expected cmp/gt insn count.

From-SVN: r220772

committed Feb 17, 2015

d420206e Browse Files

ipa-visibility.c (function_and_variable_visibility): Only check locality if node… · 1379ce8f

ipa-visibility.c (function_and_variable_visibility): Only check locality if node is not already local.

	* ipa-visibility.c (function_and_variable_visibility): Only
	check locality if node is not already local.
	* ipa-inline.c (want_inline_function_to_all_callers_p): Use
	call_for_symbol_and_aliases instead of
	call_for_symbol_thunks_and_aliases.
	(ipa_inline): Likewise.
	* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
	first walk aliases.
	* ipa.c (symbol_table::remove_unreachable_nodes): Use
	call_for_symbol_and_aliases.
	* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
	(ipa_propagate_frequency_1): Use it; use opt_for_fn
	(ipa_propagate_frequency): Update.
	(ipa_profile): Add opt_for_fn guards.

From-SVN: r220771

committed Feb 17, 2015

1379ce8f Browse Files

libgomp: Make GOMP_PLUGIN_debug actually work... · a2818955
```
	libgomp/
	* libgomp-plugin.c (GOMP_PLUGIN_debug): Fix typo.

From-SVN: r220770
```
Thomas Schwinge committed Feb 17, 2015
a2818955 Browse Files
nvptx mkoffload: Fix logic error in skipping of "strange" tokens. · 6f3c1d38
```
	gcc/
	* config/nvptx/mkoffload.c (parse_file): Fix logic error in
	skipping of "strange" tokens.

From-SVN: r220769
```
Thomas Schwinge committed Feb 17, 2015
6f3c1d38 Browse Files

libgomp: Make nvptx helper routines self-contained. · 26f93312

	libgomp/
	* oacc-ptx.h (GOACC_INTERNAL_PTX): Add GOACC_tid, GOACC_ntid,
	GOACC_ctaid, and GOACC_nctaid routines.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r220768

committed Feb 17, 2015

26f93312 Browse Files

bpabi.S (test_div_by_zero): Make label names consistent between thumb2 and arm mode cases. · 53cfb467

2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>

	libgcc/
	* config/arm/bpabi.S (test_div_by_zero): Make label names
	consistent between thumb2 and arm mode cases.  Separate the
	signed comparison on the high word of the numerator from the
	unsigned comparison on the low word.
	* config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
	signed comparison.

	gcc/testsuite/
	* gcc.target/arm/divzero.c: New test case.

From-SVN: r220765

committed Feb 17, 2015

53cfb467 Browse Files

Avoid dependence on libc headers in nvptx realloc. · 77d10a1b

	* config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
	and <string.h>.
	(__nvptx_realloc): Call __builtin_memcpy instead of memcpy.

From-SVN: r220764

committed Feb 17, 2015

77d10a1b Browse Files

tree-vrp.c (identify_jump_threads): Use last_stmt. · 1d93fa5c

        * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
        obsolete comment.

From-SVN: r220763

committed Feb 17, 2015

1d93fa5c Browse Files

Change stdlib.h base, not inttypes.h · ba5b5e24
```
From-SVN: r220761
```
Daniel Richard G committed Feb 17, 2015
ba5b5e24 Browse Files

char32_t.cc: New. · fb968187

2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
	    Jonathan Wakely  <jwakely@redhat.com>

	* testsuite/22_locale/codecvt/char32_t.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r220760

committed Feb 17, 2015

fb968187 Browse Files

Correct ChangeLog entry (2015-02-04) · 09008d80
```
From-SVN: r220759
```
Alan Lawrence committed Feb 17, 2015
09008d80 Browse Files

re PR libstdc++/65085 (Move-assigned empty string corrupt with -D_GLIBCXX_USE_CXX11_ABI=1) · faa7d78e

	PR libstdc++/65085
	* include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
	empty string gets null-terminated.
	* testsuite/21_strings/basic_string/cons/char/65085.cc: New.

From-SVN: r220758

committed Feb 17, 2015

faa7d78e Browse Files

Add gcc.target/x86_64/abi/callabi/vaarg-6.c · 06e6dc29

2015-02-17  Tom de Vries  <tom@codesourcery.com>

	* gcc.target/x86_64/abi/callabi/vaarg-6.c: New test.

From-SVN: r220757

committed Feb 17, 2015

06e6dc29 Browse Files

[Haifa Scheduler] Fix latent bug in macro-fusion/instruction grouping · 61a17dca

gcc/

	* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
	as forcing a HARD_DEP between instructions, thereby
	disallowing rewriting to break dependencies.

From-SVN: r220751

committed Feb 17, 2015

61a17dca Browse Files

symtab.c (symtab_node::verify_base): Verify body_removed->!definiton · 87be7f0c

	* symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
	* lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
	variables in boundary that have no inlitalizer encoded and are
	not aliases.
	* varasm.c (default_binds_local_p_2): External definitions do not
	count as definitions here.

From-SVN: r220749

committed Feb 17, 2015

87be7f0c Browse Files

re PR c++/65075 (constexpr regression) · 4414e22e

	PR c++/65075
	* constexpr.c (check_constexpr_bind_expr_vars): Allow
	implicit typedefs for lambda types.

	* g++.dg/cpp0x/pr65075.C: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r220748

committed Feb 17, 2015

4414e22e Browse Files

Daily bump. · 524d87f3
```
From-SVN: r220747
```
GCC Administrator committed Feb 17, 2015
524d87f3 Browse Files

16 Feb, 2015 11 commits

re PR target/65058 (AIX: missing extern decorations "[DS]" for functions and "[UA]" for variables) · 242789de
```
        PR target/65058
        * gcc.target/powerpc/pr65058.c: New test.

From-SVN: r220744
```
David Edelsohn committed Feb 16, 2015
242789de Browse Files

re PR tree-optimization/64823 (false "may be used uninitialized", missed jump threading) · 215f8d9e

	PR tree-optimization/64823
	* tree-vrp.c (identify_jump_threads): Handle blocks with no real
	statements.
	* tree-ssa-threadedge.c (potentially_threadable_block): Allow
	threading through blocks with PHIs, but no statements.
	(thread_through_normal_block): Distinguish between blocks where
	we did not process all the statements and blocks with no statements.

	PR tree-optimization/64823
	* gcc.dg/uninit-20.c: New test.

From-SVN: r220743

committed Feb 16, 2015

215f8d9e Browse Files

re PR ipa/64963 (IPA Cloning/Splitting does not copy function section attributes… · ed89033d

re PR ipa/64963 (IPA Cloning/Splitting does not copy function section attributes resulting in kernel miscompilation)

	PR ipa/64963
	* cgraphclones.c (cgraph_node::create_virtual_clone): Copy
	section if not linkonce.  Fix up formatting.
	(cgraph_node::create_version_clone_with_body): Copy section.
	* trans-mem.c (ipa_tm_create_version): Likewise.

	* gcc.dg/ipa/ipa-clone-1.c: New test.

Co-Authored-By: James Greenhalgh <james.greenhalgh@arm.com>

From-SVN: r220742

committed Feb 16, 2015

ed89033d Browse Files

re PR tree-optimization/65077 (memcpy generates incorrect code with floating point numbers and -O1) · 7b909872

2015-02-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/65077
	* tree-ssa-structalias.c (get_constraint_for_1): Handle
	IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
	(find_func_aliases): Allow float values to carry pointers again.

	* gcc.dg/torture/pr65077.c: New testcase.

From-SVN: r220741

committed Feb 16, 2015

7b909872 Browse Files

atomic-op-consume.c (scan-assember-times): Directive adjusted to scan for ldaxr. · 3f880d38

gcc/testsuite/

	* gcc.target/aarch64/atomic-op-consume.c (scan-assember-times):
	Directive adjusted to scan for ldaxr.
	* gcc.target/arm/atomic-op-consume.c (scan-assember-times): Directive
	adjusted to scan for ldaex.

From-SVN: r220740

committed Feb 16, 2015

3f880d38 Browse Files

re PR c++/65080 (constexpr-ness lost by using alias in definition) · 205c0aff
```
2015-02-16  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/65080
	* g++.dg/cpp0x/constexpr-65080.C: New.

From-SVN: r220739
```
Paolo Carlini committed Feb 16, 2015
205c0aff Browse Files

[Patch docs obvious] install.texi: Put aarch64 back in alphabetical order, add link · 4fb1c8f9

gcc/

	* doc/install.texi (Specific): Reorder targets list to put
	aarch64 in alphabetical order.  Add a link to aarch64*-*-*
	from the top menu.

From-SVN: r220738

committed Feb 16, 2015

4fb1c8f9 Browse Files

[multiple changes] · 403697ab

2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
            David Edelsohn  <dje.gcc@gmail.com>

        PR target/65058
        * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
        mapping class to external variable or function reference.
        * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
        mapping class.

2015-02-16  David Eelsohn  <dje.gcc@gmail.com>

        PR target/53348
        * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
        ASM_WEAKEN_DECL if defined.

From-SVN: r220737

committed Feb 16, 2015

403697ab Browse Files

Daniel Richard G. · 266c722f

Daniel Richard G. <skunk@iskunk.org>
        PR bootstrap/48009
        PR bootstrap/53348
        * inclhack.def (aix_strtof_const): New fix.
        * fixincl.x: Regenerate.
        * tests/base/inttypes.h: New test.

From-SVN: r220736

committed Feb 16, 2015

266c722f Browse Files

re PR lto/65015 (LTO produces randomly ordered debug information) · 2d4df883

2015-02-16  Richard Biener  <rguenther@suse.de>

	PR lto/65015
	* varasm.c (default_file_start): For LTO produced units
	emit <artificial> as file directive.

From-SVN: r220735

committed Feb 16, 2015

2d4df883 Browse Files

re PR tree-optimization/63593 (ICE: verify_gimple failed: incompatible types in… · a933d47f

re PR tree-optimization/63593 (ICE: verify_gimple failed: incompatible types in PHI argument 0 with -O3 -fno-tree-vectorize)

2015-02-16  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/63593
	* tree-predcom.c (execute_pred_commoning_chain): Delay removing
	stmts and releasing SSA names until...
	(execute_pred_commoning): ... after processing all chains.

	* gcc.dg/pr63593.c: New testcase.

From-SVN: r220734

committed Feb 16, 2015

a933d47f Browse Files