* config/arm/sync.md (arm_store_exclusive<mode>):
Use 'H' output modifier on operands[2] rather than creating a new
entry in out-of-bounds memory of the operands array.
(arm_store_release_exclusivedi): Likewise.
From-SVN: r236984
2016-06-01 Richard Biener <rguenther@suse.de>
* match.pd ((A & B) - (A & ~B) -> B - (A ^ B)): Add missing :c.
(relational patterns): Use :c to avoid pattern duplications.
From-SVN: r236979
2016-06-01 Richard Biener <rguenther@suse.de>
* genmatch.c (comparison_code_p): New predicate.
(swap_tree_comparison): New function.
(commutate): Add for_vec parameter to append new for entries.
Support commutating relational operators by swapping it alongside
operands.
(lower_commutative): Adjust.
(dt_simplify::gen): Do not pass artificial operators to gen
functions.
(decision_tree::gen): Do not add artificial operators as parameters.
(parser::parse_expr): Verify operator commutativity when :c is
applied. Allow :C to override this.
* match.pd: Adjust patterns to use :C instead of :c where required.
From-SVN: r236977
Fix PR tree-optimization/71077
gcc/ChangeLog:
PR tree-optimization/71077
* tree-ssa-threadedge.c (simplify_control_stmt_condition_1): In
the combining step, use boolean_false_node and boolean_true_node
as the designated false/true return values.
gcc/testsuite/ChangeLog:
PR tree-optimization/71077
* gcc.dg/tree-ssa/pr71077.c: New test.
From-SVN: r236973
* g++.d/predict-lop-exit-1.C: Update template for new predictor name.
* g++.d/predict-lop-exit-2.C: Update template for new predictor name.
* g++.d/predict-lop-exit-2.C: Update template for new predictor name.
* predict.def (PRED_LOOP_EXTRA_EXIT): Define.
* predict.c (predict_iv_comparison): Also check PRED_LOOP_EXTRA_EXIT.
(predict_extra_loop_exits): Use PRED_LOOP_EXTRA_EXIT instead of
PRED_LOOP_EXIT.
From-SVN: r236968
* doc/invoke.texi (-frename-registers): Drop -fpeel-loops from list
of flags impliying the register renaming.
* toplev.c (process_options): Do not imply flag_rename_registers with
loop peeling.
From-SVN: r236966
gcc/
* config/rx/rx.md (FETCHOP_NO_MINUS): New code iterator.
(atomic_<fetchop_name>_fetchsi): Extract minus operator into ...
(atomic_sub_fetchsi): ... this new pattern.
(mvtc): Add CC_REG clobber.
From-SVN: r236926
Since x32 may use 32-bit register in address, we should scan %\[re\]di
instead of %rdi.
* gcc.target/i386/avx512vl-vbroadcast-3.c: Scan %\[re\]di
instead of %rdi.
* gcc.target/i386/avx512vl-vcvtps2ph-3.c: Likewise.
From-SVN: r236925
2016-05-31 Richard Biener <rguenther@suse.de>
PR tree-optimization/71352
* tree-ssa-reassoc.c (zero_one_operation): Handle op equal to
minus one and a negate.
* gcc.dg/tree-ssa/reassoc-45.c: New testcase.
From-SVN: r236920
2016-05-31 Roger Sayle <roger@nextmovesoftware.com>
gcc/java:
* builtins.c (java_builtins): Use popcount* and bswap* builtins to
implement bitCount() and reverseBytes() methods in java.lang.Integer
and friends.
(initialize_builtins): Annotate math builtins with ECF_LEAF. Call
define_builtin for the new popcount* and bswap* builtins.
libjava:
* testsuite/libjava.lang/BuiltinBitCount.java: New test case.
* testsuite/libjava.lang/BuiltinReverseBytes.java: Likewise.
From-SVN: r236919
* loop-init.c (gate): Do not enale RTL loop unroller with -fpeel-loops.
It no longer does that.
* toplev.c (process_options): Do not enable flag_web with -fpeel-loops.
From-SVN: r236915
2016-05-31 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69068
* graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Handle
phis with more than two args.
* gcc.dg/graphite/pr69068.c: New test.
From-SVN: r236907
gcc/cp/ChangeLog:
2016-05-27 Martin Sebor <msebor@redhat.com>
PR c++/71306
* init.c (warn_placement_new_too_small): Handle placement new arguments
that are elements of arrays more carefully. Remove a pointless loop.
gcc/testsuite/ChangeLog:
2016-05-27 Martin Sebor <msebor@redhat.com>
PR c++/71306
* g++.dg/warn/Wplacement-new-size-3.C: New test.
From-SVN: r236902
PR c++/71349
* c-parser.c (c_parser_omp_for): Don't disallow nowait clause
when combined with target construct.
* parser.c (cp_parser_omp_for): Don't disallow nowait clause
when combined with target construct.
(cp_parser_omp_parallel): Pass cclauses == NULL as last argument
to cp_parser_omp_all_clauses.
* c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
instead of C_OMP_CLAUSE_SPLIT_FOR.
* c-c++-common/gomp/clauses-1.c (bar): Add dd argument. Add
nowait depend(inout: dd[0]) clauses where permitted.
From-SVN: r236900
2016-05-30 Andreas Tobler <andreast@gcc.gnu.org>
* config.gcc: Move hard float support for arm*hf*-*-freebsd* into
armv6*-*-freebsd* for FreeBSD 11. Eliminate the arm*hf*-*-freebsd*
target.
From-SVN: r236898
2016-05-30 Jose E. Marchesi <jose.marchesi@oracle.com>
* config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and
tune_64.
* doc/install.texi (--with-cpu-32, --with-cpu-64): Document
support on SPARC.
* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Add entries for
cpu_32, cpu_64, tune_32 and tune_64.
* config/sparc/sol2.h (OPTION_DEFAULT_SPECS): Likewise.
From-SVN: r236897
Currently, on a checking enabled compiler when -fauto-profile does
not find the profile feedback file it errors out with assertation
failures. Add proper errors for this case.
gcc/:
2016-05-30 Andi Kleen <ak@linux.intel.com>
* auto-profile.c (read_profile): Replace asserts with errors
when file does not exist.
* gcov-io.c (gcov_read_words): Dito.
From-SVN: r236894
* tree-ssa-loop-ivopts.c (get_computation_cost_at): Scale
computed costs by frequency of BB they belong to.
(get_scaled_computation_cost_at): New function.
From-SVN: r236888
