Commit Graph

152077 Commits

Author SHA1 Message Date
Martin Sebor bf00c9e080 PR middle-end/79448 - unhelpful -Wformat-truncation=2 warning
gcc/testsuite/ChangeLog:

	PR middle-end/79448
	* gcc.dg/tree-ssa/builtin-snprintf-warn-3.c: New test.
	* gcc.dg/tree-ssa/pr79448-2.c: New test.
	* gcc.dg/tree-ssa/pr79448.c: New test.

gcc/ChangeLog:

	PR middle-end/79448
	* gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
	  warning for strings of unknown length.

From-SVN: r245437
2017-02-14 09:51:24 -07:00
Jeff Law 355930ab26 re PR target/79404 (h8300: ICE at gcc/ira.c:5541 whilst building libgcc)
PR target/79404
	* ira-costs.c (scan_one_insn): Initialize register move costs
	for pseudos seen in USE/CLOBBER insns.

From-SVN: r245436
2017-02-14 09:44:33 -07:00
Segher Boessenkool 6fa3b207c3 rs6000: Synchronize the --with-cpu list in config.gcc with reality
power, power2, rios, rios1, rios2, rsc, rsc2 support was removed.
rs64a never was a supported option; it's spelled rs64.
power5+ and powerpc64le are supported options but could not be set as
default.


	* config.gcc (supported_defaults) [powerpc*-*-*]: Update.

From-SVN: r245435
2017-02-14 17:32:05 +01:00
Jeff Law 6c022f732a re PR tree-optimization/79095 (spurious stringop-overflow warning)
PR tree-optimization/79095
	* tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
	if the numerator has the range ~[0,0] make the resultant range ~[0,0].
	(extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
	if the operands are known to be not equal, then the resulting range
	is ~[0,0].
	(intersect_ranges): If the new range is ~[0,0] and the old range is
	wide, then prefer ~[0,0].
	* tree-vrp.c (overflow_comparison_p_1): New function.
	(overflow_comparison_p): New function.
	* tree-vrp.c (register_edge_assert_for_2): Register additional asserts
	if NAME is used in an overflow test.
	(vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
	overflow check that can be expressed as an equality test, then adjust
	ops to be that equality test.

	PR tree-optimization/79095
	* g++.dg/pr79095-1.C: New test
	* g++.dg/pr79095-2.C: New test
	* g++.dg/pr79095-3.C: New test
	* g++.dg/pr79095-4.C: New test
	* g++.dg/pr79095-5.C: New test
	* gcc.c-torture/execute/arith-1.c: Update with more cases.
	* gcc.dg/tree-ssa/pr79095-1.c: New test.

From-SVN: r245434
2017-02-14 08:54:09 -07:00
Andreas Krebbel c145a51018 S/390: Cleanup: Remove builtin type flags.
With the target attribute stuff the only user of the builtin types
flags value has been removed.  So drop that value from the builtin
types list entirely.

gcc/ChangeLog:

2017-02-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/s390/s390-builtin-types.def: Remove flags argument.
	* config/s390/s390.c (s390_init_builtins): Likewise.

From-SVN: r245432
2017-02-14 15:38:02 +00:00
Martin Liska 4a44a5f3eb Fix memory leak in LTO
2017-02-14  Martin Liska  <mliska@suse.cz>

	* lto.c (do_stream_out): Free LTO file filename string.

From-SVN: r245431
2017-02-14 14:56:11 +00:00
Martin Liska da9cd04455 Fix memory leak in tree-ssa-loop-unswitch.c
2017-02-14  Martin Liska  <mliska@suse.cz>

	* tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
	vector.  Fix trailing white spaces.

From-SVN: r245430
2017-02-14 14:54:55 +00:00
James Greenhalgh b719f884b4 [Patch AArch64] Use 128-bit vectors when autovectorizing 16-bit float types
gcc/

	* config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
	HFmode.

gcc/testsuite/

	* gcc.target/aarch64/vect_fp16_1.c: New.

From-SVN: r245429
2017-02-14 14:48:33 +00:00
Kyrylo Tkachov f6cc254a28 [ARM] PR rtl-optimization/68664 Implement TARGET_SCHED_CAN_SPECULATE_INSN hook
PR rtl-optimization/68664
	* config/arm/arm.c (arm_sched_can_speculate_insn):
	New function.  Declare prototype.
	(TARGET_SCHED_CAN_SPECULATE_INSN): Define.

From-SVN: r245425
2017-02-14 10:33:50 +00:00
Kyrylo Tkachov b48d642189 [AArch64] PR rtl-optimization/68664 Implement TARGET_SCHED_CAN_SPECULATE_INSN hook
PR rtl-optimization/68664
	* config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
	New function.
	(TARGET_SCHED_CAN_SPECULATE_INSN): Define.

From-SVN: r245424
2017-02-14 10:31:14 +00:00
Amit Pawar c8431fc9b5 Fix alignemnt and max skip bytes for znver1 arch.
2017-02-14  Amit Pawar  <amit.pawar@amd.com>

	* config/i386/i386.c (znver1_cost): Fix the alignment for function and
	max skip bytes for function, loop and jump.

From-SVN: r245423
2017-02-14 09:27:06 +00:00
Prathamesh Kulkarni 1be33173de gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for ABS_EXPR for gimple dump.
2017-02-14  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	* gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
	ABS_EXPR for gimple dump.

c/
	* gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
	(c_parser_gimple_unary_expression): Likewise.

testsuite/
	* gcc.dg/gimplefe-25.c: New test.

From-SVN: r245422
2017-02-14 09:21:01 +00:00
Jakub Jelinek 6a8b140878 re PR target/79462 (sh: Stack smashing detected when building __ashrdi3 in libgcc)
PR target/79462
	* config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].

From-SVN: r245421
2017-02-14 09:45:31 +01:00
Jakub Jelinek 73424a0973 re PR tree-optimization/79408 (Missed VRP optimization of integer modulo)
PR tree-optimization/79408
	* tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
	case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
	(simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
	also if rhs1 is INTEGER_CST.

	* gcc.dg/tree-ssa/pr79408-2.c: New test.

From-SVN: r245420
2017-02-14 09:26:26 +01:00
Richard Biener 977472e8c6 re PR tree-optimization/79432 (ICE: verify_ssa failed)
2017-02-14  Richard Biener  <rguenther@suse.de>

	PR middle-end/79432
	* tree-into-ssa.c (insert_phi_nodes): When the function can
	have abnormal edges rewrite SSA names with broken use-def
	dominance out of SSA and register them for PHI insertion.

	* gcc.dg/torture/pr79432.c: New testcase.

From-SVN: r245417
2017-02-14 07:58:12 +00:00
Martin Sebor ee75687bc6 PR middle-end/79496 - call to snprintf with zero size eliminated with -Wformat-truncation=2
gcc/ChangeLog:

	PR middle-end/79496
	* gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
	clearing info.nowrite flag when snprintf size argument is a range.

gcc/testsuite/ChangeLog:

	PR middle-end/79496
	* gcc.dg/tree-ssa/builtin-snprintf-2.c: New test.

From-SVN: r245415
2017-02-13 21:38:54 -07:00
GCC Administrator f2348577b2 Daily bump.
From-SVN: r245414
2017-02-14 00:16:19 +00:00
Jakub Jelinek ecc04faebc re PR sanitizer/79341 (Many Asan tests fail on s390)
PR sanitizer/79341
	* c-c++-common/ubsan/float-cast-overflow-8.c (TEST): Make min and max
	variables volatile.

From-SVN: r245411
2017-02-14 00:09:09 +01:00
Jason Merrill 8cb7aaa11b PR c++/79461 - ICE with lambda in constexpr constructor
* constexpr.c (build_data_member_initialization): Ignore
	initialization of a local variable.

From-SVN: r245410
2017-02-13 17:31:12 -05:00
Jakub Jelinek aa326bfb90 cprop.c (cprop_jump): Add missing space in string literal.
* cprop.c (cprop_jump): Add missing space in string literal.
	* tree-ssa-structalias.c (rewrite_constraints): Likewise.
	(get_constraint_for_component_ref): Likewise.
	* df-core.c (df_worklist_dataflow_doublequeue): Likewise.
	* tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
	* lra-constraints.c (process_alt_operands): Likewise.
	* ipa-inline.c (inline_small_functions): Likewise.
	* tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
	* trans-mem.c (diagnose_tm_1_op): Likewise.
	* omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
	(grid_parallel_clauses_gridifiable): Likewise.
c/
	* c-parser.c (c_parser_oacc_declare): Add missing space in
	diagnostics.
fortran/
	* trans-expr.c (gfc_conv_substring): Add missing space in diagnostics.

From-SVN: r245409
2017-02-13 22:56:13 +01:00
Jakub Jelinek 3ae481772f mkoffload.c (process): Add space in between , and %d.
* config/nvptx/mkoffload.c (process): Add space in between
	, and %d.

From-SVN: r245408
2017-02-13 22:54:42 +01:00
Jakub Jelinek 5995f59725 init.c (warn_placement_new_too_small): Add missing space in diagnostics.
* init.c (warn_placement_new_too_small): Add missing space in
	diagnostics.
	* parser.c (cp_parser_oacc_declare): Likewise.
	* mangle.c (maybe_check_abi_tags): Likewise.

From-SVN: r245407
2017-02-13 22:54:01 +01:00
Prathamesh Kulkarni 8a398bc545 re PR c/79478 (possible gimple error with gcc.dg/gimplefe-16.c)
2017-02-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>

	PR c/79478
	* gimple-parser.c (c_parser_gimple_postfix_expression): Call
	set_c_expr_source_range when parsing ssa-name.

From-SVN: r245406
2017-02-13 21:40:51 +00:00
Jakub Jelinek cae67b80b7 i386.h (REG_CLASS_NAMES): Add , in between "MOD4_SSE_REGS" and "ALL_REGS".
* config/i386/i386.h (REG_CLASS_NAMES): Add , in between
	"MOD4_SSE_REGS" and "ALL_REGS".

From-SVN: r245405
2017-02-13 20:59:28 +01:00
Jakub Jelinek bc4519eda7 * spellcheck.c (test_data): Add , in between "foo" and "food".
From-SVN: r245404
2017-02-13 20:55:01 +01:00
Jakub Jelinek b84702c057 re PR c++/79232 (error: invalid rhs for gimple memory store)
PR c++/79232
	* typeck.c (cp_build_modify_expr): Handle properly COMPOUND_EXPRs
	on lhs that have {PRE{DEC,INC}REMENT,MODIFY,MIN,MAX,COND}_EXPR
	in the rightmost operand.

	* g++.dg/cpp1z/eval-order4.C: New test.
	* g++.dg/other/pr79232.C: New test.

From-SVN: r245401
2017-02-13 20:31:14 +01:00
Joseph Myers e1cb14c91a * de.po, fr.po, sv.po: Update.
From-SVN: r245399
2017-02-13 17:51:37 +00:00
Nathan Sidwell b9a161ff70 PR c++/79296 - ICE mangling localized template instantiation
PR c++/79296 - ICE mangling localized template instantiation
	* decl2.c (determine_visibility): Use template fn context for
	local class instantiations.

	PR c++/79296
	* g++.dg/cpp0x/pr79296.C: New.

From-SVN: r245398
2017-02-13 17:42:31 +00:00
Ian Lance Taylor 7953a24c60 re PR go/79443 (libgo/math test fails on s390x (undefined symbols cosh, sinh, tanh, hasVX))
PR go/79443
    libgo: fix some s390x tests
    
    Add `+build ignore` to ignore tests that rely on s390x assembly code
    not yet implemented for gccgo.
    
    Fixes GCC PR 79443.
    
    Reviewed-on: https://go-review.googlesource.com/36909

From-SVN: r245397
2017-02-13 17:37:02 +00:00
Segher Boessenkool d8505fac6b rs6000: Fix gcc.dg/tree-ssa/ssa-dom-cse-2.c
The testcase should xfail when compiling for a 64-bit target, not when
the default target is 64-bit.


gcc/testsuite/
	* gcc.dg/tree-ssa/ssa-dom-cse-2.c: Do not xfail powerpc64*-*-*.
	Instead, xfail powerpc-*-*-* && lp64.

From-SVN: r245396
2017-02-13 18:22:39 +01:00
Segher Boessenkool efb802cbca rs6000: testsuite: Fix vec-adde[c]-int128.c
These are a runtime testcases so they should test p8vector_hw instead of
powerpc_p8vector_ok, or they will fail with an illegal instruction on
older processors.

Also they run on any PowerPC, not with just those compilers that were
configured to default to 64-bit targets.


gcc/testsuite/
	* gcc.target/powerpc/vec-adde-int128.c: Use p8vector_hw instead of
	powerpc_p8vector_ok.
	* gcc.target/powerpc/vec-addec-int128.c: Ditto.

From-SVN: r245395
2017-02-13 17:51:25 +01:00
H.J. Lu 30956ccc55 x32: Update baseline_symbols.txt
PR libstdc++/79348
	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.

From-SVN: r245394
2017-02-13 08:47:35 -08:00
Aaron Sawdey 8d6427c6dd re PR target/79449 (ppc builtin expansion of strncmp can cross page (4k) boundary where it should not)
2017-02-13  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

	PR target/79449
	* gcc.dg/strncmp-2.c: New.  Test strncmp and memcmp builtin expansion
	for reading beyond a 4k boundary.

2017-02-13  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

	PR target/79449
	* config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
	boundary crossing check and subsequent code generation agree.

From-SVN: r245392
2017-02-13 10:00:22 -06:00
Kyrylo Tkachov 550e2205cc [AArch64] Use contains_mem_rtx_p to detect memory sub-rtxes
* config/aarch64/aarch64.c (has_memory_op): Delete.
	(aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
	has_memory_op.

From-SVN: r245391
2017-02-13 15:54:50 +00:00
Jakub Jelinek 9b7716c9a7 re PR rtl-optimization/79388 (wrong code with -O -fno-tree-coalesce-vars)
PR rtl-optimization/79388
	PR rtl-optimization/79450
	* combine.c (distribute_notes): When removing TEM_INSN for which
	corresponding dest has last value recorded, invalidate that last
	value.

	* gcc.c-torture/execute/pr79388.c: New test.
	* gcc.c-torture/execute/pr79450.c: New test.

From-SVN: r245390
2017-02-13 16:39:59 +01:00
Jakub Jelinek 2d3bc14c2e re PR libstdc++/79348 (abi_check fails on s390x (2 undesignated symbols))
PR libstdc++/79348
	* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
	* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
	* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
	* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.

From-SVN: r245389
2017-02-13 16:38:33 +01:00
Kyrylo Tkachov 8d1ce2b57b [ARM] Fix assembly comment syntax in -mprint-tune-info
* config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
	of explicit '@'.  Add missing assembly comment marker on branch costs
	printout.

From-SVN: r245388
2017-02-13 15:09:54 +00:00
Nathan Sidwell 0e9d2c4f5f * gengtype-lex.l (<in_struct>): Add '/'.
From-SVN: r245387
2017-02-13 15:06:47 +00:00
Jonathan Wakely def227f1ad PR libstdc++/79486 use lvalues in result_of expressions
PR libstdc++/79486
	* include/std/future (__future_base::_Task_state::_M_run)
	(__future_base::_Task_state::_M_run_delayed): Use lvalue types in
	result_of expressions.
	* testsuite/30_threads/packaged_task/79486.cc: New.

From-SVN: r245386
2017-02-13 13:13:29 +00:00
Martin Liska 765fc0f73f Replace XALLOCAVEC with XCNEWVEC (PR c/79471).
2017-02-13  Martin Liska  <mliska@suse.cz>

	PR c/79471
	* calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.

From-SVN: r245385
2017-02-13 13:13:21 +00:00
Richard Biener f877b3adba isl.m4: Remove support for ISL 0.14.
2017-02-13  Richard Biener  <rguenther@suse.de>

	config/
	* isl.m4: Remove support for ISL 0.14.

	* configure: Re-generate.

	gcc/
	* configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
	Remove.
	* configure: Re-generate.
	* config.in: Likewise.
	* graphite-dependences.c: Simplify as if
	HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
	* graphite-isl-ast-to-gimple.c: Likewise.
	* graphite-optimize-isl.c: Likewise.
	* graphite-poly.c: Likewise.
	* graphite-sese-to-poly.c: Likewise.
	* graphite.h: Likewise.
	* toplev.c: Include isl/version.h and use isl_version () for
	printing the ISL version.
	* doc/install.texi: Update ISL requirement.

From-SVN: r245382
2017-02-13 08:54:02 +00:00
GCC Administrator c0d46793e8 Daily bump.
From-SVN: r245381
2017-02-13 00:16:15 +00:00
John Marino 19fc3f9acd system-freebsd-x86.ads: Rename into...
* system-freebsd-x86.ads: Rename into...
	* system-freebsd.ads: ...this.
	(Default_Bit_Order): Define using Standard'Default_Bit_Order.
	* gcc-interface/Makefile.in: Support aarch64-freebsd.
	(x86-64/FreeBSD): Adjust to above renaming.
	(i386/FreeBSD): Likewise.

From-SVN: r245377
2017-02-12 21:34:46 +00:00
Thomas Koenig 4bb91707a8 re PR fortran/65542 (SPREAD intrinsic incorrectly accepted in initialization expressions with -std=f95)
2017-02-12  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/65542
	* intrinsic.c (gfc_intrinsic_func_interface):  Return an error
	for -std=f95 for disallowed transformational functions in
	initialization expressions.

2017-02-12  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/65542
	* gfortran.dg/spread_init_expr_2.f90:  New test case.

From-SVN: r245376
2017-02-12 16:10:22 +00:00
Gerald Pfeifer ab874efd6b standards.texi (Standards): Update reference to Objective-C 2.0.
* doc/standards.texi (Standards): Update reference to
	Objective-C 2.0.

From-SVN: r245375
2017-02-12 14:37:46 +00:00
Gerald Pfeifer 2139a88ac1 extend.texi (Named Address Spaces): sourceware.org now defaults to https.
* doc/extend.texi (Named Address Spaces): sourceware.org now
	defaults to https.
	* doc/install.texi (Binaries): Ditto.
	(Specific): Ditto.

From-SVN: r245374
2017-02-12 08:17:00 +00:00
Jason Merrill 817a77e41e PR c++/77659 - ICE with new and C++14 aggregate NSDMI
* init.c (build_new): Make backups of any CONSTRUCTORs in init.
	(build_new_1): Use replace_placeholders.
	* tree.c (replace_placeholders_t): Also track whether we've seen a
	placeholder.
	(replace_placeholders, replace_placeholders_r): Adjust.
	* cp-tree.h: Adjust.

From-SVN: r245372
2017-02-11 22:31:02 -05:00
Sandra Loosemore 95bbcf5881 cpp.texi: Replace "stringify"/"stringification" with C standard terminology...
2017-02-11  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/cpp.texi: Replace "stringify"/"stringification" with C 
	standard terminology "stringize"/"stringizing" throughout.
	* doc/cppinternals.texi: Likewise.

From-SVN: r245371
2017-02-11 19:57:21 -05:00
GCC Administrator 7b65f47719 Daily bump.
From-SVN: r245370
2017-02-12 00:16:18 +00:00
Sandra Loosemore 3350c92a1f extend.texi: Fix some spelling mistakes and typos.
2017-02-11  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* doc/extend.texi: Fix some spelling mistakes and typos.
	* doc/invoke.texi: Likewise.

From-SVN: r245367
2017-02-11 18:08:11 -05:00