libcpp:
2014-11-29 John Schmerge <jbschmerge@gmail.com>
PR preprocessor/41698
* charset.c (one_utf8_to_utf16): Do not produce surrogate pairs
for 0xffff.
gcc/testsuite:
2014-11-29 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/41698
* gcc/testsuite/g++.dg/cpp/utf16-pr41698-1.C: New test.
From-SVN: r218179
2014-11-29 Tobias Burnus <burnus@net-b.de>
Manuel López-Ibáñez <manu@gcc.gnu.org>
gcc/
* opt-functions.awk (lang_enabled_by): Support || for
enabled-by.
* optc-gen.awk: Ditto.
* doc/options.texi (LangEnabledBy, EnabledBy): Document the
|| syntax.
gcc/fortran/
* lang.opt (Wtabs): Combine duplicated item into a single
one using || for LangEnabledBy.
Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org>
From-SVN: r218175
* c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
instead of unsigned_type_node.
* c-c++-common/ubsan/shift-8.c: New test.
From-SVN: r218163
2014-11-28 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/64087
* lra-lives.c (process_bb_lives): Add debug output.
(lra_create_live_ranges): Don't remove dead insn on the second
call of lra_create_live_ranges_1.
2014-11-28 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/64087
* gcc.dg/pr64087.c: New.
From-SVN: r218162
This patch updates setup_incoming_promotions in combine.c to match what
is actually passed in assign_parm_setup_reg in function.c.
gcc/
PR rtl-optimization/64037
* combine.c (setup_incoming_promotions): Pass the argument
before any promotions happen to promote_function_mode.
gcc/testsuite/
PR rtl-optimization/64037
* g++.dg/pr64037.C: New test.
From-SVN: r218161
gcc/
* lto-wrapper.c (run_gcc): Set have_lto and have_offload if at least one
file contains sections with LTO and offload IR, respectively.
From-SVN: r218156
gcc/
* cgraphunit.c (ipa_passes): Handle flag_generate_offload.
(symbol_table::compile): Set flag_generate_offload if there is something
to offload.
* common.opt (flag_generate_offload): New Variable declaration.
* dwarf2out.c (dwarf2out_finish): Handle flag_generate_offload.
* ipa-inline-analysis.c (inline_generate_summary): Do not skip if
flag_generate_offload is set.
* lto-streamer.c (gate_lto_out): Handle flag_generate_offload.
* passes.c (ipa_write_summaries): Do not skip if flag_generate_offload
is set.
* toplev.c (compile_file): Emit LTO marker if offload info has been
previously emitted. Do not emit lto_slim marker if
flag_generate_offload is without flag_generate_lto.
* tree.c (free_lang_data): Do not skip if flag_generate_offload is set.
From-SVN: r218147
PR c/63862
c-family/
* c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
to op1_utype.
* c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
expression to unsigned_type_node.
c/
* c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
convert the right operand to integer type.
cp/
* typeck.c (cp_build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
convert the right operand to integer type.
testsuite/
* gcc.c-torture/execute/shiftopt-1.c: Don't XFAIL anymore.
* c-c++-common/ubsan/shift-7.c: New test.
From-SVN: r218142
2014-11-28 Richard Biener <rguenther@suse.de>
PR middle-end/64084
* genmatch.c (dt_node::gen_kids_1): New function, split out
from dt_node::gen_kids.
(decision_tree::cmp_node): DT_TRUE are generally not equal.
(decision_tree::find_node): Treat DT_TRUE as barrier for
node CSE on the same level.
(dt_node::append_node): Do not keep DT_TRUE last.
(dt_node::gen_kids): Emit code after each DT_TRUE node seen.
* gcc.dg/tree-ssa/ssa-ccp-34.c: New testcase.
* gcc.dg/tree-ssa/forwprop-31.c: Likewise.
From-SVN: r218141
* config/i386/i386.md (preferred_for_size): New attribute
(*pushxf): Split Yx*r constraints to r,*r. Use preferred_for_size
attribute to conditionally disable alternative 1.
(*pushdf): Split Yd*r constraints to r,*r. Use preferred_for_size
and prefered_for_speed attributes to conditionally disable
alternative 1.
(*movxf_internal): Split Yx*r constraints to r,*r. Use
preferred_for_size attribute to conditionally disable
alternatives 3 and 4.
(*movdf_internal): Split Yd*r constraints to r,*r. Use
preferred_for_size and prefered_for_speed attributes to conditionally
disable alternatives 3 and 4.
* config/i386/constraints.md (Yd, Yx): Remove register constraints.
From-SVN: r218134
2014-11-27 Richard Biener <rguenther@suse.de>
PR middle-end/64088
* fold-const.c (const_unop): Re-instantiate missing condition
before calling fold_abs_const.
* gcc.dg/torture/pr64088.c: New testcase.
PR tree-optimization/64088
* tree-ssa-tail-merge.c (update_debug_stmt): After resetting
the stmt break from the loop over use operands.
* gcc.dg/torture/pr64091.c: New testcase.
From-SVN: r218128
2014-11-27 Tony Wang <tony.wang@arm.com>
libgcc/
* config/arm/lib1funcs.S (FUNC_START): Add conditional section
redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
(SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
From-SVN: r218124
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.
* gcc.c-torture/compile/pr64067.c: New test.
From-SVN: r218121
PR tree-optimization/64024
* tree-vectorizer.h (struct _stmt_vec_info): Remove simd_clone_fndecl
field. Add simd_clone_info field.
(STMT_VINFO_SIMD_CLONE_FNDECL): Remove.
(STMT_VINFO_SIMD_CLONE_INFO): Define.
* tree-vect-stmts.c (vectorizable_simd_clone_call): Adjust for
STMT_VINFO_SIMD_CLONE_FNDECL becoming first element of
STMT_VINFO_SIMD_CLONE_INFO vector. For linear arguments, remember
base and linear_step from analysis phase and use it during transform
phase, biased by the difference between LOOP_VINFO_NITERS{_UNCHANGED,}
multiplied by linear_step.
(free_stmt_vec_info): Release STMT_VINFO_SIMD_CLONE_INFO.
* gcc.dg/vect/vect-simd-clone-13.c: New test.
* gcc.dg/vect/vect-simd-clone-14.c: New test.
From-SVN: r218120
2014-11-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR target/59593
* config/arm/arm.c (dump_minipool): dispatch to consttable pattern
based on mode size.
* config/arm/arm.md (consttable_1): Move from config/arm/thumb1.md and
make it TARGET_EITHER.
(consttable_2): Move from config/arm/thumb1.md, make it TARGET_EITHER
and move HFmode handling from consttable_4 to it.
(consttable_4): Move HFmode handling to consttable_2 pattern.
* config/arm/thumb1.md (consttable_1): Move to config/arm/arm.md.
(consttable_2): Ditto.
gcc/testsuite/
PR target/59593
* gcc.target/arm/constant-pool.c: New test.
From-SVN: r218118
2014-11-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/64083
* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
forcibly mark loop for removal the wrong way.
* gcc.dg/torture/pr64083.c: New testcase.
From-SVN: r218115
