re PR target/61407 (Build errors on latest OS X 10.10 Yosemite with Xcode 6 on GCC 4.8.3)
PR target/61407
* config/darwin-c.c (version_as_macro): Added extra 0 for OS X 10.10
and above.
* config/darwin-driver.c (darwin_find_version_from_kernel): Removed
kernel version check to avoid incrementing it after every major OS X
release.
(darwin_default_min_version): Avoid static memory buffer.
* gcc.dg/darwin-minversion-1.c: Fixed formatting
* gcc.dg/darwin-minversion-2.c: Fixed formatting
* gcc.dg/darwin-minversion-3.c: Fixed formatting
* gcc.dg/darwin-minversion-4.c: Added test for OS X 10.10
Jakub Jelinek [Mon, 15 Dec 2014 09:50:11 +0000 (10:50 +0100)]
re PR sanitizer/64265 (r217669 broke tsan)
PR sanitizer/64265
* tsan.c (instrument_func_entry): Insert __tsan_func_entry
call on edge from entry block to single succ instead
of after labels of single succ of entry block.
Richard Biener [Mon, 8 Dec 2014 11:29:43 +0000 (11:29 +0000)]
backport: configure.ac: Permit also ISL 0.14 with CLooG.
2014-12-08 Richard Biener <rguenther@suse.de>
Backport from 4.9 branch
2014-12-04 Tobias Burnus <burnus@net-b.de>
* configure.ac: Permit also ISL 0.14 with CLooG.
* Makefile.def: Make more dependent on mpfr, mpc, isl, and cloog.
* Makefile.in: Regenerate.
* configure: Regenerate.
gcc/
* configure.ac
(ac_has_isl_schedule_constraints_compute_schedule):
New check.
* graphite-clast-to-gimple.c: For ISL 0.14, include deprecate headers.
* graphite-interchange.c: Ditto.
* graphite-poly.c: Ditto.
* graphite-sese-to-poly.c: Ditto.
* graphite-optimize-isl.c (getScheduleForBandList): Ditto.
Conditionally use ISL 0.13+ functions.
* config.in: Regenerate.
* configure: Regenerate.
H.J. Lu [Fri, 5 Dec 2014 12:02:33 +0000 (12:02 +0000)]
Pass unpromoted argument to promote_function_mode
This patch updates setup_incoming_promotions in combine.c to match what
is actually passed in assign_parm_setup_reg in function.c.
gcc/
Backport from mainline
PR rtl-optimization/64037
* combine.c (setup_incoming_promotions): Pass the argument
before any promotions happen to promote_function_mode.
gcc/testsuite/
Backport from mainline
PR rtl-optimization/64037
* g++.dg/pr64037.C: New test.
Shanyao Chen [Thu, 4 Dec 2014 15:15:57 +0000 (15:15 +0000)]
backport: re PR target/59593 ([arm big-endian] using "ldrh" access a immediate which stored in a memory by word)
Backport from mainline
2014-11-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/59593
* config/arm/arm.md (*movhi_insn): Use right formatting
for immediate.
2014-11-19 Felix Yang <felix.yang@huawei.com>
Shanyao Chen <chenshanyao@huawei.com>
PR target/59593
* config/arm/arm.md (define_attr "arch"): Add v6t2.
(define_attr "arch_enabled"): Add test for the above.
(*movhi_insn_arch4): Add new alternative.
Jakub Jelinek [Fri, 28 Nov 2014 17:06:23 +0000 (18:06 +0100)]
backport: re PR middle-end/64067 (ICE in expand_expr_real_1, at expr.c:10540, involving compound literal shenanigans)
Backported from mainline
2014-11-27 Jakub Jelinek <jakub@redhat.com>
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.
Jakub Jelinek [Fri, 28 Nov 2014 17:05:34 +0000 (18:05 +0100)]
backport: re PR preprocessor/60436 (C preprocessor segfaults on assembly file)
Backported from mainline
2014-11-25 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/60436
* line-map.c (linemap_line_start): If highest is above 0x60000000
and we are still tracking columns or highest is above 0x70000000,
force add_map.
Backported from mainline
2014-10-03 Jakub Jelinek <jakub@redhat.com>
PR libgomp/61200
* omp-low.c (taskreg_contexts): New variable.
(scan_omp_parallel): Push newly created context into taskreg_contexts
vector and move record layout code to finish_taskreg_scan.
(scan_omp_task): Likewise.
(finish_taskreg_scan): New function.
(execute_lower_omp): Call finish_taskreg_scan on all taskreg_contexts
vector elements and release it.
backport: re PR libgcc/56846 (_Unwind_Backtrace on ARM and noexcept)
2014-11-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2014-09-10 Tony Wang <tony.wang@arm.com>
PR target/56846
* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION):
Return with CONTINUE_UNWINDING when the state pattern
contains: _US_VIRTUAL_UNWIND_FRAME | _US_FORCE_UNWIND
Richard Biener [Wed, 26 Nov 2014 13:15:16 +0000 (13:15 +0000)]
Backport PRs 61969, 62031, 63379, 63605, 63665
2014-11-26 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-10-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/61969
* tree-nrv.c (pass_nrv::execute): Properly test for automatic
variables.
2014-08-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/62031
* tree-data-ref.c (dr_analyze_indices): Do not set
DR_UNCONSTRAINED_BASE.
(dr_may_alias_p): All indirect accesses have to go the
formerly DR_UNCONSTRAINED_BASE path.
* tree-data-ref.h (struct indices): Remove
unconstrained_base member.
(DR_UNCONSTRAINED_BASE): Remove.
* gcc.dg/torture/pr62031.c: New testcase.
2014-10-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/63379
* tree-vect-slp.c (vect_get_constant_vectors): Do not compute
a neutral operand for min/max when it is not a reduction chain.
* gcc.dg/vect/pr63379.c: New testcase.
2014-11-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/63605
* fold-const.c (fold_binary_loc): Properly use element_precision
for types that may not be scalar.
* gcc.dg/vect/pr63605.c: New testcase.
2014-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/63665
* fold-const.c (fold_comparison): Properly guard simplifying
against INT_MAX/INT_MIN with !TYPE_OVERFLOW_WRAPS.
Bill Schmidt [Fri, 21 Nov 2014 15:39:20 +0000 (15:39 +0000)]
re PR target/63673 (VSX intrinsic vec_vsx_ld fails to compile with double, maps to wrong instructions with float)
2014-11-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/63673
* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Allow
the base pointer of vec_vsx_ld and vec_vsx_st to take a pointer to
double.
Tom de Vries [Wed, 19 Nov 2014 11:08:02 +0000 (11:08 +0000)]
Fix tail-merge pass for dead type-unsafe code
2014-11-19 Tom de Vries <tom@codesourcery.com>
Backport from mainline
PR tree-optimization/62167
* tree-ssa-tail-merge.c (stmt_local_def): Handle statements with vuse
conservatively.
(gimple_equal_p): Don't use vn_valueize to compare for lhs equality of
assigns.
* gcc.dg/pr51879-12.c: Add xfails.
* gcc.dg/pr62167-run.c: New test.
* gcc.dg/pr62167.c: New test.
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