* update_web_docs_svn: Remove a reference to GCC 3.1. Describe
settings to tweak if running on a host different from gcc.gnu.org.
(WWWBASE): Allow override via the environment. Also check for
existance.
From-SVN: r245774
2017-02-28 Richard Biener <rguenther@suse.de>
PR tree-optimization/79732
* tree-inline.c (expand_call_inline): Do not shadow var.
* gcc.dg/torture/pr79732.c: New testcase.
From-SVN: r245773
2017-02-27 Volker Reichelt <v.reichelt@netcologne.de>
* init.c: Include intl.h.
(build_new_1): Move message strings into pedwarn to make them
-Wformat-security friendly. Mark string for translation.
* pt.c (tsubst_copy_and_build): Mark string for translation.
Make the pointer const.
* semantics.c (finish_id_expression): Mark strings for
* translation.
From-SVN: r245757
CYGWIN seems to include _mingw.h and thus __MINGW64_VERSION_MAJOR is
defined even though rand_s is not available. Thus add an extra check
for __CYGWIN__.
2017-02-27 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics/random.c (getosrandom): Don't try to use rand_s on
CYGWIN.
From-SVN: r245755
PR tree-optimization/77536
* tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
(tree_transform_and_unroll_loop): Use above function to compute the
estimated niter of unrolled loop and use it when scaling profile.
Also use count info rather than frequency if it's non-zero.
* tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
* tree-vect-loop.c (scale_profile_for_vect_loop): New function.
(vect_transform_loop): Call above function.
gcc/testsuite
* gcc.dg/vect/pr79347.c: Revise testing string.
From-SVN: r245754
2017-02-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/79690
* tree-vect-stmts.c (vectorizable_store): Use vector type
built from the DR with address-space.
* gcc.target/i386/pr79690.c: New testcase.
From-SVN: r245751
PR rtl-optimization/79584
* lra-constraints.c (base_to_reg): Reload ad->base, the entire
base, not ad->base_term, the reg within base. Remove assertion
that ad->base == ad->base_term. Replace gen_int_mode using
bogus mode with const0_rtx.
From-SVN: r245741
PR debug/77589
include/
* dwarf2.def (DW_OP_GNU_variable_value): New opcode.
gcc/
* dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
bitfield.
(size_of_loc_descr): Handle DW_OP_GNU_variable_value.
(output_loc_operands): Handle DW_OP_call_ref and
DW_OP_GNU_variable_value.
(struct variable_value_struct): New type.
(struct variable_value_hasher): Likewise.
(variable_value_hash): New variable.
(string_types): Remove.
(copy_loc_descr): New function.
(add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
(prepend_loc_descr_to_each): New function.
(add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
instead of add_loc_descr_to_each if the first argument is single
location list and the second has multiple.
(resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
(loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
when looking for variable value which doesn't have other location info.
(loc_list_from_tree): Formatting fix.
(gen_array_type_die): Simplify DW_AT_string_length handling.
(adjust_string_types): Remove.
(gen_subprogram_die): Don't call adjust_string_types nor test/set
string_types. Call resolve_variable_values.
(prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
(resolve_addr_in_expr): Likewise. Add A argument.
(copy_deref_exprloc): Remove deref argument. Adjust for the
original expression being DW_OP_GNU_variable_value with optionally
DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
optionally after it.
(optimize_string_length): Rework for DW_OP_GNU_variable_value.
(resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
callers. Set remove_AT_byte_size if removing DW_AT_string_length.
(variable_value_hasher::hash, variable_value_hasher::equal): New
methods.
(resolve_variable_value_in_expr, resolve_variable_value,
resolve_variable_values, note_variable_value_in_expr,
note_variable_value): New functions.
(dwarf2out_early_finish): Call note_variable_value on all toplevel
DIEs.
From-SVN: r245733
* config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
a REG, look at the REG it is a SUBREG of.
(splitter for cmpeqsi_t): Ditto.
From-SVN: r245727
* config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
the special USEs with the pattern of the insn, not the insn itself.
From-SVN: r245726
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
argument isn't a CONST_INT.
(nios2_alternate_compare_const): Assert op is a CONST_INT.
(nios2_valid_compare_const_p): Assert op is a CONST_INT.
(nios2_validate_compare): Bypass alternate compare logic if *op2
is not a CONST_INT.
(ldstwm_operation_p): Return false if first_base is not a REG or
if first_offset is not a CONST_INT.
Co-Authored-By: Sandra Loosemore <sandra@codesourcery.com>
From-SVN: r245724
gcc/testsuite/
* gcc.target/mips/mips-ps-type-2.c (move): Force generation
of mov.ps.
* gcc.target/mips/mips-ps-type.c (move): Likewise.
(cond_move1): Simplify condition to force generation of
mov[nz].ps.
(cond_move2): Likewise.
From-SVN: r245722
* config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
this_insn if it is an INSN or JUMP_INSN.
(force_offsettable): Look at base, not at addr.
* config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
on things that aren' necessarily CONST_INTs.
From-SVN: r245720
* doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
-mfpmath=sse is the default also for x86-32 targets with SSE2
instruction set when @option{-ffast-math} is enabled
From-SVN: r245715
gcc/testsuite/
* gcc.dg/tree-ssa/ssa-thread-14.c (dg-options): Use
logical_op_short_circuit to skip targets.
(dg-additional-options): Don't pass -mbranch-cost=2 for MIPS, AVR
and s390.
From-SVN: r245711
* gcc-interface/decl.c (gnat_to_gnu_field): Do not remove the wrapper
around a justified modular type if it doesn't have the same scalar
storage order as the enclosing record type.
From-SVN: r245710
* tree-ssa-loop-niter.c (number_of_iterations_exit): Update
function comment to reflect reality.
(loop_exits_before_overflow): Fix typo in function description.
From-SVN: r245709
