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Author SHA1 Message Date
Marek Polacek
b893e37509 re PR c++/55095 (Wshift-overflow) 
PR c++/55095
	* c-common.c (maybe_warn_shift_overflow): Properly handle
	left-shifting 1 into the sign bit.

	* c-c++-common/Wshift-overflow-6.c: New test.
	* c-c++-common/Wshift-overflow-7.c: New test.
	* g++.dg/cpp1y/left-shift-2.C: New test.

From-SVN: r226826
 2015-08-12 17:25:23 +00:00
Ian Lance Taylor
bb2978b8fd compiler: Don't make gc symbol for bad array type. 
When parsing a malformed array type, i.e. invalid length, gccgo
    would loop indefinitely based off of a uninitialized length variable.
    
    Fixes golang/go#11539.
    
    Reviewed-on: https://go-review.googlesource.com/13066

From-SVN: r226825
 2015-08-12 17:21:11 +00:00
Paolo Carlini
c3d3b30a9a re PR c++/52742 (Initializing an array using brace initializer and template parameters) 
2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/52742
	* g++.dg/cpp0x/pr52742.C: New.

From-SVN: r226824
 2015-08-12 17:18:14 +00:00
Matthew Wahab
cafd2e4587 arm-fpus.def: Replace booleans with feature flags. 
* config/arm/arm-fpus.def: Replace booleans with feature flags.
	Update comment.
	* config/arm/arm.c (ARM_FPU): Update macro.
	* config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
	(TARGET_FP16): Likewise.
	(TARGET_CRYPTO): Likewise.
	(TARGET_NEON): Likewise.
	(struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
	field features.

From-SVN: r226821
 2015-08-12 15:42:31 +00:00
Caroline Tice
441fb2cdb7 Fix warnings when bootstrapping on darwin with vtable verification enabled. 
libstdc++-v3/ChangeLog:

2015-08-11  Caroline Tice <cmtice@google.com>

        PR 66521, Contributed by Eric Gallager
        * acinclude.m4 (VTV_CXXLINKFLAGS): Make this variable OS-specific, and
        fix the rpath flag to work properly for darwin.
        * configure: Regenerated.

From-SVN: r226820
 2015-08-12 08:40:11 -07:00
Tom de Vries
5dc85f7ec7 Remove --with-host-libstdcxx 
2015-08-12  Tom de Vries  <tom@codesourcery.com>

	PR other/67092
	PR other/67098
	* configure.ac: Remove --with_host_libstdcxx support.
	* configure: Regenerate.

	* doc/install.texi: Remove --with_host_libstdcxx item.  Update
	--with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
	accordingly.  Mention default for --with-stage1-ldflags.

From-SVN: r226819
 2015-08-12 15:13:35 +00:00
Matthew Wahab
b813c04090 arm.h (arm_fpu_feature_set): New. 
* config/arm/arm.h (arm_fpu_feature_set): New.
	(ARM_FPU_FSET_HAS): New.
	(FPU_FL_NONE): New.
	(FPU_FL_NEON): New.
	(FPU_FL_FP16): New.
	(FPU_FL_CRYPTO): New.

From-SVN: r226818
 2015-08-12 15:03:29 +00:00
H.J. Lu
51c728b17d Add Knights Landing support to __builtin_cpu_is 
This patch adds Knights Landing support to __builtin_cpu_is.

gcc/testsuite/

	* gcc.target/i386/builtin_target.c (check_intel_cpu_model):
	Check Knights Landing support.

libgcc/

	* config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
	(get_intel_cpu): Add Knights Landing support.

From-SVN: r226817
 2015-08-12 07:52:22 -07:00
Paolo Carlini
026af5602f re PR c++/47461 (warn_unused_result attribute ignored for templates) 
2015-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/47461
	* g++.dg/warn/Wunused-result-1.C: New.

From-SVN: r226816
 2015-08-12 14:47:58 +00:00
Kyrylo Tkachov
1c6527817f [AArch64] Do not ICE after apologising for -mcmodel=large -fPIC 
* config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
	after -mcmodel=large -fPIC sorry.

From-SVN: r226815
 2015-08-12 14:36:35 +00:00
Richard Biener
7fd9012e47 tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize comparison operand order and commutative ternary op operand order. 
2015-08-12  Richard Biener  <rguenther@suse.de>

	* tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
	comparison operand order and commutative ternary op operand order.
	(sccvn_dom_walker::cond_stack): New state to track temporary
	expressions.
	(sccvn_dom_walker::after_dom_children): Remove tempoary expressions
	no longer valid.
	(sccvn_dom_walker::record_cond): Add a single temporary conditional
	expression.
	(sccvn_dom_walker::record_conds): Add a temporary conditional
	expressions and all related expressions also true/false.
	(sccvn_dom_walker::before_dom_children): Record temporary
	expressions based on the controlling condition of a single
	predecessor.  When trying to simplify a conditional statement
	lookup expressions we might have inserted earlier.

	* gcc.dg/tree-ssa/ssa-fre-47.c: New testcase.
	* gcc.dg/tree-ssa/ssa-fre-48.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-49.c: Likewise.
	* g++.dg/tree-ssa/pr61034.C: Adjust.
	* gcc.dg/fold-compare-2.c: Likewise.
	* gcc.dg/pr50763.c: Likewise.
	* gcc.dg/predict-3.c: Likewise.
	* gcc.dg/tree-ssa/20030709-2.c: Likewise.
	* gcc.dg/tree-ssa/pr19831-3.c: Likewise.
	* gcc.dg/tree-ssa/pr20657.c: Likewise.
	* gcc.dg/tree-ssa/pr21001.c: Likewise.
	* gcc.dg/tree-ssa/pr37508.c: Likewise.
	* gcc.dg/tree-ssa/vrp04.c: Likewise.
	* gcc.dg/tree-ssa/vrp07.c: Likewise.
	* gcc.dg/tree-ssa/vrp09.c: Likewise.
	* gcc.dg/tree-ssa/vrp16.c: Likewise.
	* gcc.dg/tree-ssa/vrp20.c: Likewise.
	* gcc.dg/tree-ssa/vrp25.c: Likewise.
	* gcc.dg/tree-ssa/vrp87.c: Likewise.

From-SVN: r226814
 2015-08-12 14:27:40 +00:00
Yvan Roux
c0ba5a8b0c re PR target/67127 ([ARM] Avoiding odd-number ldrd/strd in movdi introduced a regression on armeb-linux-gnueabihf) 
2015-08-12  Yvan Roux  <yvan.roux@linaro.org>

	PR target/67127
	* config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
	to ARM core registers.

From-SVN: r226811
 2015-08-12 13:27:41 +00:00
Nathan Sidwell
da7db2ced2 tree-vrp.c (simplify_min_or_max_using_ranges): New. 
* tree-vrp.c (simplify_min_or_max_using_ranges): New.
	(simplify_stmt_using_ranges): Simplify MIN and MAX exprs.

	testsuite/
	* gcc.dg/vrp-min-max-1.c: New.
	* gcc.dg/vrp-min-max-2.c: New.

From-SVN: r226809
 2015-08-12 13:08:23 +00:00
Marek Polacek
191a6b94e6 c-decl.c (grokdeclarator): Call error_at instead of error and pass LOC to it. 
* c-decl.c (grokdeclarator): Call error_at instead of error and pass
	LOC to it.

From-SVN: r226807
 2015-08-12 11:26:39 +00:00
Jonathan Wakely
93666a7b00 appendix_contributing.xml: Update patch email policy. 
* doc/xml/manual/appendix_contributing.xml: Update patch email policy.
	* doc/xml/manual/status_cxx2017.xml: Update status table.
	* doc/html/manual/*: Regenerate.

From-SVN: r226806
 2015-08-12 11:47:30 +01:00
Simon Dardis
585d372b05 [MIPS] Scheduler fix for the 74k & 24k. 
2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>

gcc/
	* config/mips/mips.c (mips_store_data_bypass_p): Bring code into
	line with comments.
	* config/mips/sb1.md: Update usage of mips_store_data_bypass_p.

From-SVN: r226805
 2015-08-12 10:44:56 +00:00
Richard Biener
bde351d539 gimple.h (remove_pointer): New trait. 
2015-08-12  Richard Biener  <rguenther@suse.de>

	* gimple.h (remove_pointer): New trait.
	(GIMPLE_CHECK2): New inline template function.
	(gassign::code_): New constant static member.
	(is_a_helper<const gassign *>): Add.
	(gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
	and forward to a new gassign overload with less checking and a
	cheaper way to access the operand.
	(gimple_assign_lhs_ptr): Likewise.
	(gimple_assign_set_lhs): Likewise.
	(gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
	Likewise.
	(gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
	Likewise.
	(gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
	Likewise.
	(gimple_assign_rhs_code): Likewise.
	* gimple.c (gassign::code_): Define.

From-SVN: r226802
 2015-08-12 07:42:31 +00:00
Richard Biener
d27139850b tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Eliminate edges marked as not executable by SCCVN. 
2015-08-12  Richard Biener  <rguenther@suse.de>

	* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
	Eliminate edges marked as not executable by SCCVN.
	* tree-ssa-sccvn.c: Include gimple-iterator.h.
	(cond_dom_walker): Rename to sccvn_dom_walker.
	(sccvn_dom_walker::before_dom_children): Value-number defs
	of all stmts.
	(run_scc_vn): Remove loop value-numbering all SSA names.
	Drop not visited SSA names to varying.

	* gcc.dg/tree-ssa/ssa-fre-43.c: Adjust.

From-SVN: r226801
 2015-08-12 07:34:07 +00:00
Tom de Vries
51d3809e63 Fix vect/trapv-vect-reduc-4.c for sparc 
2015-08-12  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/67175
	* gcc.dg/vect/trapv-vect-reduc-4.c: Add reduction detection scan.
	Handle absence of vector min/max for sparc.

From-SVN: r226800
 2015-08-12 05:50:55 +00:00
GCC Administrator
ab644b9bc2 Daily bump. 
From-SVN: r226798
 2015-08-12 00:16:10 +00:00
Ian Lance Taylor
7a8dfe707b compiler: Check for EOF in malformed signatures. 
When parsing a malformed function declaration with invalid parameters,
    gccgo would infinitely loop looking for the end of the function
    declaration.
    
    Fixes golang/go#11530, golang/go#11531.
    
    Reviewed-on: https://go-review.googlesource.com/13065

From-SVN: r226795
 2015-08-11 23:11:36 +00:00
Ian Lance Taylor
5d44e40bb5 compiler: Handle newlines in general comments. 
On comments, the specification says
    (http://golang.org/ref/spec#Comments): General comments start with the
    character sequence /* and continue through the character sequence */.
    A general comment containing one or more newlines acts like a newline,
    otherwise it acts like a space.
    
    Fixes golang/go#11528.
    
    Reviewed-on: https://go-review.googlesource.com/13064

From-SVN: r226794
 2015-08-11 22:45:32 +00:00
Trevor Saunders
63ab94b6d5 replace several uses of the anon namespace with GCC_FINAL 
gcc/ChangeLog:

2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
	gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
	ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
	omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
	tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
	tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
	tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
	tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
	vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
namespace.

From-SVN: r226793
 2015-08-11 22:39:37 +00:00
Trevor Saunders
96d4df8b2e add GCC_FINAL to ansidecl.h 
include/ChangeLog:

2015-08-11  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* ansidecl.h (GCC_FINAL): New macro.

From-SVN: r226792
 2015-08-11 22:39:31 +00:00
Ian Lance Taylor
2abb463fab compiler: Don't make void-typed temporaries. 
Fixes golang/go#11568.
    
    Reviewed-on: https://go-review.googlesource.com/12653

From-SVN: r226788
 2015-08-11 21:37:26 +00:00
Uros Bizjak
d2be285bf5 * gcc.target/i386/avx2-vect-shift.c: Remove unneeded dg directives. 
From-SVN: r226787
 2015-08-11 20:27:46 +02:00
Uros Bizjak
51f23addfa configure.ac (tools/gjdoc): Depend on CREATE_WRAPPERS. 
* configure.ac (tools/gjdoc): Depend on CREATE_WRAPPERS.
	* configure: Regenerate.
	* tools/Makefile.am: Remove unneeded dependencies for Automake 1.11.
	* tools/Makefile.in: Regenerate.

From-SVN: r226785
 2015-08-11 19:59:25 +02:00
Uros Bizjak
aff4eeac68 re PR target/66954 (function multiversioning fails for target "aes") 
libgcc/ChangeLog:

	PR target/66954
	* config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
	(get_available_features): Handle FEATURE_PCLMUL.

gcc/ChangeLog:

	PR target/66954
	* config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
	to enum feature_priority and feature_list.
	(fold_builtin_cpu): Add F_PCLMUL to enum processor_features
	and isa_names_table.

gcc/testsuite/ChangeLog:

	PR target/66954
	* g++.dg/ext/mv25.C: New test.

From-SVN: r226784
 2015-08-11 19:53:41 +02:00
Yuri Rumyantsev
dbfa87aa87 tree-vect-stmts.c (vectorizable_shift): Add missed test on vect_induction_def. 
gcc/

	* tree-vect-stmts.c (vectorizable_shift): Add missed test on
	vect_induction_def.

gcc/testsuite:

	* gcc.target/i386/avx2-vect-shift.c: New test.

From-SVN: r226781
 2015-08-11 13:52:17 +00:00
Manuel López-Ibáñez
b32bc1ac16 re PR c/66098 (#pragma diagnostic 'ignored' not fully undone by pop for strict-overflow) 
gcc/ChangeLog:

2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/66098
	PR c/66711
	* diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
	account when deciding what was the command-line status.

gcc/testsuite/ChangeLog:

2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/66098
	PR c/66711
	* gcc.dg/pragma-diag-3.c: New test.
	* gcc.dg/pragma-diag-4.c: New test.

From-SVN: r226780
 2015-08-11 13:34:00 +00:00
Nathan Sidwell
8299dd5cbb * tree-vrp.c (simplify_abs_using_ranges): Simplify. 
From-SVN: r226779
 2015-08-11 12:34:43 +00:00
Nathan Sidwell
a6810021af tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if we're not the only contributor to target phi. 
* tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
	we're not the only contributor to target phi.

	testsuite/
	* c-c++-common/dfp/operator-comma.c: Call init function.
	* c-c++-common/dfp/convert-dfp-2.c: New test.

From-SVN: r226778
 2015-08-11 12:34:06 +00:00
Jiong Wang
739a838e18 [AArch64][Obivious] Add the missing ',' for enumeration element 
2015-08-11  Jiong Wang  <jiong.wang@arm.com>

gcc/
  * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
  FIXED_REG0.

From-SVN: r226777
 2015-08-11 11:17:28 +00:00
Tom de Vries
8b70d6d6fd Add todo comment for move_sese_region_to_fn 
2015-08-11  Tom de Vries  <tom@codesourcery.com>

	* tree-cfg.c (move_sese_region_to_fn): Add todo comment.

From-SVN: r226776
 2015-08-11 09:15:19 +00:00
Iain Buclaw
fd91ffb805 Fix test failure on Solaris 9 where strtod() does not accept hexadecimals 
2015-08-11  Iain Buclaw  <ibuclaw@gdcproject.org>

libiberty/

	* d-demangle.c (dlang_parse_real): Remove call to strtod.
	(strtod): Remove declaration.
	* testsuite/d-demangle-expected: Update float and complex literal
	tests to check correct hexadecimal demangling.

From-SVN: r226774
 2015-08-11 07:12:19 +00:00
GCC Administrator
9f46780965 Daily bump. 
From-SVN: r226773
 2015-08-11 00:16:16 +00:00
Steven G. Kargl
50060d9a03 re PR libfortran/67140 (undefined reference to _gfortran_mvbits_i16) 
2015-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libfortran/67140
	* intrinsics/mvbits.c: Fix build for paltforms without c_int128_t.

From-SVN: r226769
 2015-08-10 21:45:01 +00:00
H.J. Lu
736e56dac0 Treat model == 0x4f as Broadwell 
gcc/testsuite/

	* gcc.target/i386/builtin_target.c (check_intel_cpu_model):
	Treat model == 0x4f as Broadwell.

libgcc/

	* config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
	Broadwell.

From-SVN: r226766
 2015-08-10 12:19:05 -07:00
H.J. Lu
52ec072692 Update -mtune=knl for Knights Landing 
From:

https://software.intel.com/sites/default/files/managed/e9/b5/Knights-Corner-is-your-path-to-Knights-Landing.pdf

Knights Landing is “Based on Intel Atom core (based on Silvermont
microarchitecture) with many HPC enhancements.”

This patch replaces CPU_KNL with CPU_SLM to tune for Knights Landing.

	* config/i386/i386.c (processor_alias_table): Replace CPU_KNL
	with CPU_SLM.
	* config/i386/i386.md (cpu): Remove knl.

From-SVN: r226765
 2015-08-10 11:59:35 -07:00
Steven G. Kargl
0238e1e98a [multiple changes] 
2015-08-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR libfortran/67140
	* gfortran.map: Add _gfortran_mvbits_i16.
	* intrinsics/mvbits.c: Generate mvbits for c_int128_t.

2015-08-10  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR libfortran/67140
	* gfortran.dg/pr67140.f90: New test.

From-SVN: r226764
 2015-08-10 17:42:00 +00:00
Thomas Schwinge
b97e78b712 [PR libgomp/65742, PR middle-end/66332] libgomp: Remove plugin for non-shared memory host execution 
gcc/
	* builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
	open-coded sequence.
	* omp-low.c (oacc_process_reduction_data): Remove handline of
	GOMP_DEVICE_HOST_NONSHM.
	gcc/testsuite/
	* c-c++-common/goacc/acc_on_device-2.c: Remove XFAIL for C.
	include/
	* gomp-constants.c (GOMP_DEVICE_HOST_NONSHM): Remove.
	libgomp/
	* libgomp-plugin.h (enum offload_target_type): Remove
	OFFLOAD_TARGET_TYPE_HOST_NONSHM.
	* openacc.f90 (openacc_kinds): Remove acc_device_host_nonshm.
	* openacc.h (enum acc_device_t): Likewise.
	* openacc_lib.h: Likewise.
	* oacc-init.c (name_of_acc_device_t): Don't handle it.
	(acc_on_device): Just use __builtin_acc_on_device.
	* testsuite/libgomp.oacc-c-c++-common/if-1.c: Don't forbid usage
	of acc_on_device builtin.
	* plugin/plugin-host.h: Remove file.
	* plugin/plugin-host.c: Likewise, but salvage some content into...
	* oacc-host.c: ... this file.
	* plugin/Makefrag.am: Don't build libgomp-plugin-host_nonshm.la.
	* plugin/configfrag.ac (offload_targets): Don't add host_nonshm.
	* Makefile.in: Regenerate.
	* configure: Likewise.
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_host_nonshm_selected): Remove.
	* testsuite/libgomp.oacc-c++/c++.exp: Don't handle
	ACC_DEVICE_TYPE=host_nonshm.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_on_device-1.c: Likewise.
	* testsuite/libgomp.oacc-fortran/acc_on_device-1-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/acc_on_device-1-2.f: Likewise.
	* testsuite/libgomp.oacc-fortran/acc_on_device-1-3.f: Likewise.

From-SVN: r226763
 2015-08-10 18:48:26 +02:00
Thomas Schwinge
44a7d18d95 Empty libgomp for nvptx 
* configure.ac (noconfigdirs): Don't add "target-libgomp" for target
	nvptx*-*-*.
	* configure: Regenerate.
	libgomp/
	* config/nvptx/affinity.c: New file.
	* config/nvptx/alloc.c: Likewise.
	* config/nvptx/bar.c: Likewise.
	* config/nvptx/barrier.c: Likewise.
	* config/nvptx/critical.c: Likewise.
	* config/nvptx/env.c: Likewise.
	* config/nvptx/error.c: Likewise.
	* config/nvptx/fortran.c: Likewise.
	* config/nvptx/iter.c: Likewise.
	* config/nvptx/iter_ull.c: Likewise.
	* config/nvptx/libgomp-plugin.c: Likewise.
	* config/nvptx/lock.c: Likewise.
	* config/nvptx/loop.c: Likewise.
	* config/nvptx/loop_ull.c: Likewise.
	* config/nvptx/mutex.c: Likewise.
	* config/nvptx/oacc-async.c: Likewise.
	* config/nvptx/oacc-cuda.c: Likewise.
	* config/nvptx/oacc-host.c: Likewise.
	* config/nvptx/oacc-init.c: Likewise.
	* config/nvptx/oacc-mem.c: Likewise.
	* config/nvptx/oacc-parallel.c: Likewise.
	* config/nvptx/oacc-plugin.c: Likewise.
	* config/nvptx/omp-lock.h: Likewise.
	* config/nvptx/ordered.c: Likewise.
	* config/nvptx/parallel.c: Likewise.
	* config/nvptx/proc.c: Likewise.
	* config/nvptx/ptrlock.c: Likewise.
	* config/nvptx/sections.c: Likewise.
	* config/nvptx/sem.c: Likewise.
	* config/nvptx/single.c: Likewise.
	* config/nvptx/splay-tree.c: Likewise.
	* config/nvptx/target.c: Likewise.
	* config/nvptx/task.c: Likewise.
	* config/nvptx/team.c: Likewise.
	* config/nvptx/time.c: Likewise.
	* config/nvptx/work.c: Likewise.
	* configure.ac: Don't probe pthreads support for host nvptx*-*-*.
	* configure: Regenerate.
	* configure.tgt (config_path): Set to "nvptx" for target
	nvptx*-*-*.

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

From-SVN: r226760
 2015-08-10 17:53:33 +02:00
Thomas Schwinge
96a2d174cc Fix offloading machine mode stream reading 
... in context of the GET_MODE_INNER changes applied in r226328.

	gcc/
	* lto-streamer-in.c (lto_input_mode_table): Adjust to
	GET_MODE_INNER changes.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/vector-type-1.c: New file.

From-SVN: r226759
 2015-08-10 17:22:30 +02:00
Thomas Schwinge
78647e656d Correctly advance iterator in offloading machine mode stream reading 
gcc/
	* lto-streamer-in.c (lto_input_mode_table): Correctly advance
	iterator.

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

From-SVN: r226758
 2015-08-10 17:22:24 +02:00
Ramana Radhakrishnan
43e06d03ef [AArch64] Recommit correct version for improving TLS descriptor pattern 
2015-08-06    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	      Jiong Wang  <jiong.wang@arm.com>

gcc/
  * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
  * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
  (REG_CLASS_NAMES): Likewise.
  (REG_CLASS_CONTENTS): Likewise.
  * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
  (aarch64_register_move_cost): Likewise.
  (aarch64_load_symref_appropriately): Invoke the new added pattern if
  possible.
  * config/aarch64/constraints.md (Uc0): New constraint.

gcc/testsuite/
  * gcc.target/aarch64/tlsdesc_hoist.c: New testcase.

From-SVN: r226757
 2015-08-10 10:06:28 +00:00
Jiong Wang
7fd8646421 [AArch64] Revert wrong commit of "Improve TLS Descriptor pattern to release RTL loop IV opt" 
Revert the wrong commit of

  2015-08-06    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	      Jiong Wang  <jiong.wang@arm.com>

	* config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
	* config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	* config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
	(aarch64_register_move_cost): Likewise.
	(aarch64_load_symref_appropriately): Invoke the new added pattern if
	possible.
	* config/aarch64/constraints.md (Uc0): New constraint.

From-SVN: r226756
 2015-08-10 10:00:56 +00:00
Uros Bizjak
9ca287086f re PR fortran/64022 ([F2003][IEEE] ieee_support_flag does not handle kind=10 and kind=16 REAL variables) 
PR fortran/64022
	* gfortran.dg/ieee/large_4.f90: New test.

From-SVN: r226755
 2015-08-10 07:13:01 +02:00
GCC Administrator
f48dc6463d Daily bump. 
From-SVN: r226754
 2015-08-10 00:16:12 +00:00
Manuel López-Ibáñez
c2d8909517 options.texi (EnabledBy): Document that the argument must be a Common option. 
gcc/ChangeLog:

2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* doc/options.texi (EnabledBy): Document that the argument must be
	a Common option.
	* doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
	Not enabled by -Wall.
	* optc-gen.awk: Give nicer error messages. Detect if the argument
	of EnabledBy is not a Common option.
	* common.opt (Wnull-dereference): Not enabled by -Wall.
	* opt-functions.awk (lang_enabled_by): Nicer error messages.

gcc/c-family/ChangeLog:

2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.

From-SVN: r226751
 2015-08-09 19:30:17 +00:00
Francois-Xavier Coudert
18a2180daa re PR libfortran/66936 (io/unix.c gratuitously uses S_IRWXG and S_IRWXO on the basis that umask() is available) 
PR libfortran/66936
	* io/unix.c (__MINGW32__): Undefine HAVE_UMASK.

From-SVN: r226750
 2015-08-09 16:43:42 +00:00