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Yvan Roux [Fri, 14 Nov 2014 15:35:24 +0000 (14 15:35 +0000)]

Make Linaro GCC 4.9-2014.11.

From-SVN: r217563

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Yvan Roux [Fri, 14 Nov 2014 09:07:17 +0000 (14 09:07 +0000)]

Add Linaro release macros (Linaro only patch.)

2014-11-14 Yvan Roux <yvan.roux@linaro.org>

Add Linaro release macros (Linaro only patch.)

* Makefile.in (LINAROVER, LINAROVER_C, LINAROVER_S): Define.
(CFLAGS-cppbuiltin.o): Add LINAROVER macro definition.
(cppbuiltin.o): Depend on $(LINAROVER).
* cppbuiltin.c (parse_linarover): New.
(define_GNUC__): Define __LINARO_RELEASE__ and __LINARO_SPIN__ macros.

From-SVN: r217544

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Yvan Roux [Thu, 13 Nov 2014 14:00:48 +0000 (13 14:00 +0000)]

backport: [multiple changes]

2014-11-13  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r216229, r216230.
2014-10-14  Andrew Pinski  <apinski@cavium.com>

* explow.c (convert_memory_address_addr_space): Rename to ...
(convert_memory_address_addr_space_1): This.  Add in_const argument.
Inside a CONST RTL, permute the conversion and addition of constant
for zero and sign extended pointers.
(convert_memory_address_addr_space): New function.

2014-10-14  Andrew Pinski  <apinski@cavium.com>

Revert:
2011-08-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR middle-end/49721
        * explow.c (convert_memory_address_addr_space): Also permute the
        conversion and addition of constant for zero-extend.

From-SVN: r217497

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Christophe Lyon [Mon, 3 Nov 2014 15:16:44 +0000 (3 16:16 +0100)]

Merge branches/gcc-4_9-branch rev 216979

From-SVN: r217045

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Kyrylo Tkachov [Fri, 31 Oct 2014 14:32:34 +0000 (31 14:32 +0000)]

[AArch64] LINK_SPEC changes for Cortex-A53 erratum 835769 workaround

    * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
    (LINK_SPEC): Include CA53_ERR_835769_SPEC.
    * config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
    (LINK_SPEC): Include CA53_ERR_835769_SPEC.

From-SVN: r216979

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Jakub Jelinek [Fri, 31 Oct 2014 11:33:13 +0000 (31 12:33 +0100)]

re PR sanitizer/63697 (-fsanitize=undefined doesn't detect some subtraction overflows)

PR sanitizer/63697
* tree-vrp.c (simplify_internal_call_using_ranges): For subcode ==
MINUS_EXPR, check overflow on vr0.min - vr1.max and vr0.max - vr1.min
instead of vr0.min - vr1.min and vr0.max - vr1.max.

* c-c++-common/ubsan/overflow-sub-3.c: New test.

From-SVN: r216966

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GCC Administrator [Fri, 31 Oct 2014 00:16:31 +0000 (31 00:16 +0000)]

Daily bump.

From-SVN: r216947

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David Edelsohn [Thu, 30 Oct 2014 15:00:54 +0000 (30 11:00 -0400)]

backport: configure.host (aix4.3+, 5+): Do not use -G in link command.

        Backported from mainline.
        2014-10-30  David Edelsohn  <dje.gcc@gmail.com>

        * configure.host (aix4.3+, 5+): Do not use -G in link command.

From-SVN: r216937

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Georg-Johann Lay [Thu, 30 Oct 2014 13:31:50 +0000 (30 13:31 +0000)]

re PR target/63633 ([avr] internal compiler error: unrecognizable insn with mult insns)

gcc/
PR63633
* config/avr/avr-protos.h (regmask): New inline function.
(avr_fix_inputs, avr_emit3_fix_outputs): New protos.
* config/avr/avr.c (avr_fix_operands, avr_move_fixed_operands)
(avr_fix_inputs, avr_emit3_fix_outputs): New functions.
* config/avr/avr-fixed.md (mulqq3_nomul, muluqq3_nomul)
(mul<ALL2QA>3, mul<ALL4A>3, <usdiv><ALL1Q>3, <usdiv><ALL2QA>3)
(<usdiv><ALL4A>3, round<ALL124QA>3): Fix input operands.
* config/avr/avr-dimode.md (add<ALL8>3, sub<ALL8>3)
(<ss_addsub><ALL8S>3, <us_addsub><ALL8U>3, cbranch<ALL8>4)
(<di_shifts><ALL8>3, <any_extend>mulsidi3): Fix input operands.
* config/avr/avr.md (mulqi3_call, mulhi3_call, mulsi3, mulpsi3)
(mulu<QIHI>si3, muls<QIHI>si3, mulohisi3, <any_extend>mulhisi3)
(usmulhisi3, <any_extend>mulhi3_highpart, mulsqipsi3)
(fmul, fmuls, fmulsu): Fix operands. Turn insn into expander as
needed.

gcc/testsuite/
PR63633
* gcc.target/avr/torture/pr63633-ice-mult.c: New test.

From-SVN: r216934

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Jakub Jelinek [Thu, 30 Oct 2014 09:56:05 +0000 (30 10:56 +0100)]

BASE-VER: Set to 4.9.3.

* BASE-VER: Set to 4.9.3.
* DEV-PHASE: Set to prerelease.

From-SVN: r216911

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GCC Administrator [Thu, 30 Oct 2014 08:27:26 +0000 (30 08:27 +0000)]

Mark as release

From-SVN: r216909

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From-SVN: r216867

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From-SVN: r216864

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From-SVN: r216863

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From-SVN: r216862

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From-SVN: r216860

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GCC Administrator [Thu, 30 Oct 2014 00:16:20 +0000 (30 00:16 +0000)]

Daily bump.

From-SVN: r216857

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Kyrylo Tkachov [Wed, 29 Oct 2014 21:51:53 +0000 (29 21:51 +0000)]

[AArch64] Restore recog state after finding pre-madd instruction

* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Restore
recog state after aarch64_prev_real_insn call.

* gcc.target/aarch64/madd_after_asm_1.c: New test.

From-SVN: r216853

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GCC Administrator [Wed, 29 Oct 2014 00:16:21 +0000 (29 00:16 +0000)]

Daily bump.

From-SVN: r216815

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Guozhi Wei [Tue, 28 Oct 2014 00:20:13 +0000 (28 00:20 +0000)]

re PR tree-optimization/63530 (GCC generates incorrect aligned store on ARM after the loop is unrolled.)

PR tree-optimization/63530
tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Set
pointer alignment according to DR_MISALIGNMENT.
gcc.dg/vect/pr63530.c: New test.

From-SVN: r216770

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GCC Administrator [Tue, 28 Oct 2014 00:16:20 +0000 (28 00:16 +0000)]

Daily bump.

From-SVN: r216768

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Eric Botcazou [Mon, 27 Oct 2014 10:59:18 +0000 (27 10:59 +0000)]

decl.c (gnat_to_gnu_entity): Remove superfluous computation for the max size.

2014-10-27 Eric Botcazou <ebotcazou@adacore.com>

* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Remove
superfluous computation for the max size.
<E_Array_Subtype>: Likewise. Make sure that the max size calculation
does not overflow at compile time.

From-SVN: r216726

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GCC Administrator [Mon, 27 Oct 2014 00:16:22 +0000 (27 00:16 +0000)]

Daily bump.

From-SVN: r216722

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John David Anglin [Sun, 26 Oct 2014 14:50:46 +0000 (26 14:50 +0000)]

linux-unwind.h (pa32_read_access_ok): New function.

* config/pa/linux-unwind.h (pa32_read_access_ok): New function.
(pa32_fallback_frame_state): Use pa32_read_access_ok to check if
memory read accesses are ok.

From-SVN: r216717

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GCC Administrator [Sun, 26 Oct 2014 00:16:19 +0000 (26 00:16 +0000)]

Daily bump.

From-SVN: r216695

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GCC Administrator [Sat, 25 Oct 2014 00:16:09 +0000 (25 00:16 +0000)]

Daily bump.

From-SVN: r216685

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Yury Gribov [Fri, 24 Oct 2014 20:15:37 +0000 (24 20:15 +0000)]

re PR sanitizer/63638 (internal compiler error: in asan_expand_check_ifn (with -fsanitize=address))

2014-10-25 Yury Gribov <y.gribov@samsung.com>

PR sanitizer/63638

* asan.c (enum asan_check_flags): Fixed ASAN_CHECK_LAST.

* c-c++-common/asan/pr63638.c: New test.

From-SVN: r216677

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Yvan Roux [Fri, 24 Oct 2014 11:21:54 +0000 (24 11:21 +0000)]

Bump version number, post release.

From-SVN: r216636

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Yvan Roux [Fri, 24 Oct 2014 11:16:21 +0000 (24 11:16 +0000)]

Make Linaro GCC 4.9-2014.10-1.

From-SVN: r216634

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Yvan Roux [Fri, 24 Oct 2014 07:50:18 +0000 (24 07:50 +0000)]

Fix broken merge branches/gcc-4_9-branch rev 216130

From-SVN: r216616

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Markus Trippelsdorf [Fri, 24 Oct 2014 06:44:48 +0000 (24 06:44 +0000)]

Fix bootstrap/PR63632

r216566 (r216568 for 4.9 branch) added %{fno-lto} to LINK_COMMAND_SPEC.
However the linker doesn't understand -fno-lto and errors out.
This causes an LTO/PGO bootstrap failure, because -fno-lto is used
during STAGEprofile.
Fixed by filtering out -fno-lto in collect2.c.

From-SVN: r216614

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GCC Administrator [Fri, 24 Oct 2014 00:16:42 +0000 (24 00:16 +0000)]

Daily bump.

From-SVN: r216608

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GCC Administrator [Thu, 23 Oct 2014 00:16:14 +0000 (23 00:16 +0000)]

Daily bump.

From-SVN: r216570

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Richard Biener [Wed, 22 Oct 2014 21:42:48 +0000 (22 21:42 +0000)]

re PR lto/63603 (Linking with -fno-lto still invokes LTO)

2014-10-22  Richard Biener  <rguenther@suse.de>
            Tobias Burnus <burnus@net-b.de>

        PR lto/63603
        * gcc.c (LINK_COMMAND_SPEC): Add %{fno-lto}.

Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r216568

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Georg-Johann Lay [Wed, 22 Oct 2014 10:46:11 +0000 (22 10:46 +0000)]

re PR target/63223 ([avr] Make jumptables work with -Wl,--section-start,.text=)

PR target/63223
* config/avr/lib1funcs.S (__do_global_dtors): Reverse execution
order to first...last.

From-SVN: r216551

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GCC Administrator [Wed, 22 Oct 2014 00:16:14 +0000 (22 00:16 +0000)]

Daily bump.

From-SVN: r216537

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Jakub Jelinek [Tue, 21 Oct 2014 12:27:25 +0000 (21 14:27 +0200)]

re PR tree-optimization/63563 (ICE: in vectorizable_store, at tree-vect-stmts.c:5106 with -mavx2)

PR tree-optimization/63563
* tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Bail out
if either dra or drb stmts are not normal loads/stores.

* gcc.target/i386/pr63563.c: New test.

From-SVN: r216508

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GCC Administrator [Tue, 21 Oct 2014 00:16:16 +0000 (21 00:16 +0000)]

Daily bump.

From-SVN: r216499

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Yury Gribov [Mon, 20 Oct 2014 11:04:54 +0000 (20 11:04 +0000)]

backport: misalign-1.c: New test.

2014-10-20 Yury Gribov <y.gribov@samsung.com>

Backported from mainline
2014-05-30 Jakub Jelinek <jakub@redhat.com>

* c-c++-common/asan/misalign-1.c: New test.
* c-c++-common/asan/misalign-2.c: New test.

From-SVN: r216459

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Janne Blomqvist [Mon, 20 Oct 2014 08:04:39 +0000 (20 11:04 +0300)]

PR 63589 Fix splitting of PATH in find_addr2line.

2014-10-20 Janne Blomqvist <jb@gcc.gnu.org>

PR libfortran/63589
* configure.ac: Check for strtok_r.
* runtime/main.c (gfstrtok_r): Fallback implementation of
strtok_r.
(find_addr2line): Use strtok_r to split PATH.
* config.h.in: Regenerated.
* configure: Regenerated.

From-SVN: r216450

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GCC Administrator [Mon, 20 Oct 2014 00:16:14 +0000 (20 00:16 +0000)]

Daily bump.

From-SVN: r216446

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GCC Administrator [Sun, 19 Oct 2014 00:16:14 +0000 (19 00:16 +0000)]

Daily bump.

From-SVN: r216431

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François Dumont [Sat, 18 Oct 2014 09:33:28 +0000 (18 09:33 +0000)]

re PR libstdc++/63500 (bug in debug version of std::make_move_iterator?)

2014-10-18 François Dumont <fdumont@gcc.gnu.org>
Jonathan Wakely <jwakely@redhat.com>

PR libstdc++/63500
* include/debug/functions.h (__foreign_iterator_aux2): Do not check for
foreign iterators if input iterators returns rvalue reference.
* testsuite/23_containers/vector/63500.cc: New.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>
From-SVN: r216423

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GCC Administrator [Sat, 18 Oct 2014 00:16:14 +0000 (18 00:16 +0000)]

Daily bump.

From-SVN: r216418

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Jakub Jelinek [Fri, 17 Oct 2014 15:21:34 +0000 (17 17:21 +0200)]

asan.c (instrument_derefs): Allow instrumentation of odd-sized accesses even for -fsanitize=address.

* asan.c (instrument_derefs): Allow instrumentation of odd-sized
accesses even for -fsanitize=address.
(execute_sanopt): Only allow use_calls for -fsanitize=kernel-address.

* c-c++-common/asan/instrument-with-calls-1.c: Add
-fno-sanitize=address -fsanitize=kernel-address to dg-options.
* c-c++-common/asan/instrument-with-calls-2.c: Likewise.

From-SVN: r216408

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Jakub Jelinek [Fri, 17 Oct 2014 10:53:36 +0000 (17 12:53 +0200)]

re PR tree-optimization/63302 (Code with 64-bit long long constants is miscompiled on 32-bit host)

PR tree-optimization/63302
* tree-ssa-reassoc.c (optimize_range_tests_xor,
optimize_range_tests_diff): Use !integer_pow2p () instead of
tree_log2 () < 0.

* gcc.c-torture/execute/pr63302.c: New test.

From-SVN: r216392

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Yvan Roux [Fri, 17 Oct 2014 10:38:24 +0000 (17 10:38 +0000)]

Bump version number, post release.

From-SVN: r216390

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Yvan Roux [Fri, 17 Oct 2014 10:35:01 +0000 (17 10:35 +0000)]

Make Linaro GCC 4.9-2014.10.

From-SVN: r216388

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GCC Administrator [Fri, 17 Oct 2014 00:16:11 +0000 (17 00:16 +0000)]

Daily bump.

From-SVN: r216357

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Yury Gribov [Thu, 16 Oct 2014 13:55:02 +0000 (16 13:55 +0000)]

Instrument unaligned objects in KASan.

2014-10-16 Yury Gribov <y.gribov@samsung.com>

* asan.c (instrument_derefs): Enable unaligned path for KASan.

From-SVN: r216334

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Yury Gribov [Thu, 16 Oct 2014 13:54:21 +0000 (16 13:54 +0000)]

backport: asan.c (asan_finish_file): Disable __asan_init calls for KASan; don't emit empty ctors.

2014-10-16 Yury Gribov <y.gribov@samsung.com>

Backport from mainline
2014-10-03 Yury Gribov <y.gribov@samsung.com>

* asan.c (asan_finish_file): Disable __asan_init calls for KASan;
don't emit empty ctors.

From-SVN: r216333

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Yury Gribov [Thu, 16 Oct 2014 13:53:33 +0000 (16 13:53 +0000)]

backport: re PR sanitizer/61897 (sanitizer internal compiler error: in build2_stat, at tree.c:4160)

2014-10-16 Yury Gribov <y.gribov@samsung.com>

Backport from mainline
2014-09-01 Yury Gribov <y.gribov@samsung.com>

PR sanitizer/61897
PR sanitizer/62140

* asan.c (asan_mem_ref_get_end): Handle non-ptroff_t lengths.
(build_check_stmt): Likewise.
(instrument_strlen_call): Likewise.
(asan_expand_check_ifn): Likewise and fix types.
(maybe_cast_to_ptrmode): New function.

* c-c++-common/asan/pr62140-1.c: New test.
* c-c++-common/asan/pr62140-2.c: New test.

From-SVN: r216332

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Yury Gribov [Thu, 16 Oct 2014 13:52:45 +0000 (16 13:52 +0000)]

backport: [multiple changes]

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

Backport from mainline
2014-08-18  Yury Gribov  <y.gribov@samsung.com>

PR sanitizer/62089

* asan.c (instrument_derefs): Fix bitfield check.

* c-c++-common/asan/pr62089.c: New test.
* c-c++-common/asan/bitfield-1.c: New test.
* c-c++-common/asan/bitfield-2.c: New test.
* c-c++-common/asan/bitfield-3.c: New test.
* c-c++-common/asan/bitfield-4.c: New test.

Backport from mainline
2014-08-28  Yury Gribov  <y.gribov@samsung.com>

* c-c++-common/asan/pr62089.c: Fix test on 32-bit platforms.

From-SVN: r216331

commit | commitdiff | tree

Yury Gribov [Thu, 16 Oct 2014 13:51:45 +0000 (16 13:51 +0000)]

Move inlining of Asan memory checks to sanopt pass.

Change asan-instrumentation-with-call-threshold to more closely match LLVM.

2014-10-16 Yury Gribov <y.gribov@samsung.com>

Backport from mainline
2014-08-11 Yury Gribov <y.gribov@samsung.com>

* asan.c (asan_check_flags): New enum.
(build_check_stmt_with_calls): Removed function.
(build_check_stmt): Split inlining logic to
asan_expand_check_ifn.
(instrument_derefs): Rename parameter.
(instrument_mem_region_access): Rename parameter.
(instrument_strlen_call): Likewise.
(asan_expand_check_ifn): New function.
(asan_instrument): Remove old code.
(pass_sanopt::execute): Change handling of
asan-instrumentation-with-call-threshold.
(asan_clear_shadow): Fix formatting.
(asan_function_start): Likewise.
(asan_emit_stack_protection): Likewise.
* doc/invoke.texi (asan-instrumentation-with-call-threshold):
Update description.
* internal-fn.c (expand_ASAN_CHECK): New function.
* internal-fn.def (ASAN_CHECK): New internal function.
* params.def (PARAM_ASAN_INSTRUMENTATION_WITH_CALL_THRESHOLD):
Update description.
(PARAM_ASAN_USE_AFTER_RETURN): Likewise.
* tree.c: Small comment fix.

* c-c++-common/asan/inc.c: Update test.
* c-c++-common/asan/instrument-with-calls-2.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-1.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-2.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-3.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-4.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-5.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-6.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-7.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-8.c: Likewise.
* c-c++-common/asan/no-redundant-instrumentation-9.c: Likewise.

From-SVN: r216330

commit | commitdiff | tree

Yury Gribov [Thu, 16 Oct 2014 13:50:42 +0000 (16 13:50 +0000)]

Added fnspec to internal functions.

2014-10-16  Yury Gribov  <y.gribov@samsung.com>

Backport from mainline
2014-08-11  Yury Gribov  <y.gribov@samsung.com>

* gimple.c (gimple_call_fnspec): Support internal functions.
(gimple_call_return_flags): Use const.
* Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
* internal-fn.def: Add fnspec information.
* internal-fn.h (internal_fn_fnspec): New function.
(init_internal_fns): Declare new function.
* internal-fn.c (internal_fn_fnspec_array): New global variable.
(init_internal_fns): New function.
* tree-core.h: Update macro call.
* tree.c (build_common_builtin_nodes): Initialize internal fns.

Backport from mainline
2014-08-12  Yury Gribov  <y.gribov@samsung.com>

* internal-fn.c (init_internal_fns): Fix off-by-one.

From-SVN: r216329

commit | commitdiff | tree

Yury Gribov [Thu, 16 Oct 2014 13:49:11 +0000 (16 13:49 +0000)]

backport: cpp.texi (__SANITIZE_ADDRESS__): Updated description.

2014-10-16 Yury Gribov <y.gribov@samsung.com>

Backport from mainline
2014-07-31 Yury Gribov <y.gribov@samsung.com>

* doc/cpp.texi (__SANITIZE_ADDRESS__): Updated description.
* doc/invoke.texi (-fsanitize=kernel-address): Describe new option.
* flag-types.h (SANITIZE_USER_ADDRESS, SANITIZE_KERNEL_ADDRESS):
New enums.
* gcc.c (sanitize_spec_function): Support new option.
(SANITIZER_SPEC): Remove now redundant check.
* opts.c (common_handle_option): Support new option.
(finish_options): Check for incompatibilities.
* toplev.c (process_options): Split userspace-specific checks.

From-SVN: r216328

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