PR tree-optimization/68835
* tree.c (get_int_cst_ext_nunits): Return
cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
for all unsigned wi::neg_p (cst) constants.
(build_new_int_cst): If cst.get_precision is not a multiple
of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
% HOST_BITS_PER_WIDE_INT.
* gcc.dg/pr68835-1.c: New test.
* gcc.dg/pr68835-2.c: New test.
From-SVN: r231757
2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com>
gcc:
* config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
rtx to an rtx_insn until we confirm it's not a return rtx.
gcc/testsuite:
* gcc.target/arc/loop-hazard-1.c: New file
From-SVN: r231752
2015-12-17 Richard Biener <rguenther@suse.de>
* gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
field.
* tree-ssa.c (delete_tree_ssa): Do not zero it.
From-SVN: r231751
2015-12-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
Revert:
2015-12-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR testsuite/68629
* lib/target-supports.exp (check_effective_target_cilkplus): Also
check that compiling with -fcilkplus does not give an error.
* c-c++-common/attr-simd-3.c: Require cilkplus effective target.
From-SVN: r231745
[gcc]
2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/68805
* config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
instead of VEC_SELECT for TImode.
* config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
of using VEC_SELECT.
(VSX_LE_128): Likewise.
(define_peephole2): Add peephole to eliminate double xxpermdi when
copying TImode.
[gcc/testsuite]
2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/68805
* gcc.target/powerpc/pr68805.c: New test.
From-SVN: r231732
we used to translate the just computed schedule tree into a union_map,
and then in the code generation it would be translated back to a schedule tree
just before generating AST code.
From-SVN: r231725
gcc/c/ChangeLog:
* c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
to preserve range information for the primary expression
in the call to c_parser_postfix_expression_after_primary.
gcc/testsuite/ChangeLog:
* gcc.dg/cast-function-1.c (bar): Update column numbers.
* gcc.dg/diagnostic-range-bad-called-object.c: New test case.
From-SVN: r231709
Removed the member variables which are only used in scop_get_dependence. Instead
only maintaining the overall dependence. Passes regtest and bootstrap.
gcc/ChangeLog:
2015-12-15 hiraditya <hiraditya@msn.com>
* graphite-dependences.c (scop_get_dependences): Use local pointers.
* graphite-isl-ast-to-gimple.c(translate_isl_ast_to_gimple::scop_to_isl_ast):
Use scop->dependence.
* graphite-optimize-isl.c (optimize_isl): Same.
* graphite-poly.c (new_scop): Remove initialization of removed members.
(free_scop): Same.
* graphite.h (struct scop): Remove individial dependence pointers and
add a scop::dependence to contain all the dependence.
From-SVN: r231708
we check for a the isl compute timeout function added in isl 0.13.
That means GCC could still be configured with isl 0.13, 0.14, and 0.15.
* config/isl.m4 (ISL_CHECK_VERSION): Check for
isl_ctx_get_max_operations.
* configure: Regenerate.
gcc/
* config.in: Regenerate.
* configure: Regenerate.
* configure.ac: Remove checks for functions that exist in isl 0.13 or
later.
* graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
* graphite-optimize-isl.c: Same.
* graphite-poly.c: Same.
* graphite-sese-to-poly.c: Same.
* graphite.h: Add comment for isl 0.14.
* toplev.c (print_version): Print isl version.
Co-Authored-By: Sebastian Pop <s.pop@samsung.com>
From-SVN: r231706
* ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
speculate to impossible targets.
* ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
From-SVN: r231705
gcc/c/ChangeLog:
* c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
expression location, falling back on the first token location,
rather than always using the latter.
gcc/testsuite/ChangeLog:
* gcc.dg/diagnostic-range-static-assert.c: New test case.
From-SVN: r231704
* config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
New function.
(aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
to handle extend+shift rtxes.
From-SVN: r231698
2015-12-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/68870
* tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
parameter, if set only perform trivial constant folding.
Queue other blocks with conditions for later processing.
(cleanup_control_flow_bb): Add first_p parameter and pass it through.
(cleanup_tree_cfg_1): Pass true for the first iteration
cleanup_control_expr_graph.
* gcc.dg/torture/pr68870.c: New testcase.
From-SVN: r231695
testsuite/
* lib/target-supports.exp (add_options_for_arm_v8_1a_neon): Update
comment. Use check_effective_target_arm_v8_1a_neon_ok to select
the command line options.
(check_effective_target_arm_v8_1a_neon_ok_nocache): Update initial
test to allow ARM targets. Select and record a working set of
command line options.
(check_effective_target_arm_v8_1a_neon_hw): Add tests for ARM
targets.
gcc/
* doc/sourcebuild.texi (ARM-specific attributes): Add
"arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
From-SVN: r231683
