PR c/53702
* c-decl.c (c_push_function_context): Restore the behavior to reuse
the language function allocated for -Wunused-local-typedefs.
(c_pop_function_context): If necessary, clear the language function
created in c_push_function_context. Always clear out the
x_cur_stmt_list field of the restored language function.
testsuite/
* gcc.dg/Wunused-local-typedefs.c: New testcase.
From-SVN: r188860
2012-06-21 Sterling Augustine <saugustine@google.com>
Cary Coutant <ccoutant@google.com>
* dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
(comdat_type_struct): New field 'skeleton_die'.
(breakout_comdat_types): Update it.
(add_pubname): Rework logic. Call is_class_die, is_cu_die and
is_namespace_die. Fix minor style violation. Call want_pubnames.
(add_pubname_string): Call want_pubnames.
(add_pubtype): Rework logic for calculating type name. Call
is_namespace_die. Call want_pubnames.
(output_pubnames): Move conditional logic deciding when to produce the
section from dwarf2out_finish. Use new skeleton_die field.
(base_type_die): Call add_pubtype.
(gen_enumeration_type_die): Unconditionally call add_pubtype.
(gen_subprogram_die): Adjust calls to add_pubname.
(gen_namespace_die): Call add_pubname_string.
(dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
produce pubnames and pubtypes sections to output_pubnames.
(common.opt): New option '-gpubnames'.
(invoke.texi): Document it.
Co-Authored-By: Cary Coutant <ccoutant@google.com>
From-SVN: r188857
c-family/
* c-common.h (c_common_print_pch_checksum): Remove.
* c-pch.c: Do not include output.h.
(CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
(asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
(asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
(struct c_pch_header): Remove.
(get_ident): Update gpch version.
(pch_init): Do not print executable_checksum to asm_out_file.
Do not fail if there is no asm_out_file to read back from. Set
asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
(c_common_write_pch): Verify that nothing was written to asm_out_file
since pch_init was called. Do not write a c_pch_header, and do not
copy from asm_out_file to the PCH.
(c_common_read_pch): Do not read a c_pch_header, and do not restore
the content of asm_out_file from the PCH.
(c_common_print_pch_checksum): Remove.
* c-opts.c (c_common_init): Print out executable_checksum directly.
testsuite/
* testsuite/gcc.dg/pch/ident-1.c: New test.
* testsuite/gcc.dg/pch/ident-1.hs: Header file for new test.
From-SVN: r188856
2012-06-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (SINCOS): New int iterator.
(sincos): New int attribute.
(*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
SINCOS int iterator.
(*<sincos>_extend<mode>xf2_i387): Macroize insn from
*{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
2012-06-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (RDFSGSBASE): New int iterator.
(WRFSGSBASE): Ditto.
(fsgs): New int attribute.
(rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
RDFSGSBASE int iterator.
(wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
WRFSGSBASE int iterator.
From-SVN: r188843
I'm currently writing a plugin for GCC and I need to extract the
column of a declaration. There exists DECL_SOURCE_FILE/LINE already
and for consistency reasons and ease of use I've added a
DECL_SOURCE_COLUMN macro.
2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
* tree.h (DECL_SOURCE_COLUMN): New accessor
From-SVN: r188841
* config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
(l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
int iterator.
From-SVN: r188840
2012-06-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30318
* tree-vrp.c (range_int_cst_p): Do not reject overflowed
constants here.
(range_int_cst_singleton_p): But explicitely here.
(zero_nonzero_bits_from_vr): And here.
(extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
to cover all cases we can perform arbitrary precision
arithmetic with double-ints.
(intersect_ranges): Handle adjacent anti-ranges.
* gcc.dg/tree-ssa/vrp69.c: New testcase.
From-SVN: r188827
2012-06-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (rounding_insn): New int attribute.
(<rounding_insn>xf2): Macroize insn from
{floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
(l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
2012-06-20 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (IEEE_MAXMIN): New int iterator.
(ieee_maxmin): New int attribute.
(*ieee_s<ieee_maxmin><mode>3): Macroize insn from
*ieee_s{max,min}<mode>3 using IEEE_MAXMIN mode iterator.
From-SVN: r188824
* config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
* config/arm/arm.c: Do not include c-pragma.h.
(arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
(arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
to arm_emit_eabi_attribute.
* arm-c.c: Do not include output.h.
(arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
call to arm_emit_eabi_attribute.
* config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
From-SVN: r188823
* emit-rtl.c (need_atomic_barrier_p): New function.
* emit-rtl.h (need_atomic_barrier_p): Declare it.
* config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
* config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
* config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
* config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
(mips_process_sync_loop): Use generic version instead.
From-SVN: r188806
2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
* config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
it is used.
From-SVN: r188805
gcc/
* target.def (output_ident): New hook.
* targhooks.h (default_asm_output_ident_directive): Add prototype.
* varasm.c (assemble_asm): Only prefix a tab if the string does not
already start with one.
(default_asm_output_ident_directive): New function to emit
.ident as a top-level asm node while parsing, or directly to
asm_out_file after parsing.
* toplev.c (compile_file): Print a GCC .ident with
targetm.asm_out.output_ident.
* doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
(TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
* doc/tm.texi: Update.
* config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
(TARGET_ASM_OUTPUT_IDENT): Define.
* config/i386/djgpp.h (IDENT_ASM_OP): Remove.
* config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
* config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
* config/sparc/sparc.h (IDENT_ASM_OP): Remove.
(TARGET_ASM_OUTPUT_IDENT): Define.
* config/picochip/picochip.h (IDENT_ASM_OP): Remove.
(TARGET_ASM_OUTPUT_IDENT): Define.
* config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
* config/cris/cris.c (cris_asm_output_ident): New function.
* config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
* config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
Add prototype.
* config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
(microblaze_asm_output_ident): Rewrite to work similar to
default_asm_output_ident_directive for front-end .idents.
* config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
(TARGET_ASM_OUTPUT_IDENT): Define.
* config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
* config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
* config/rx/rx.c: Include cgraph.h for add_asm_node.
(rx_asm_output_ident): New function, similar to
default_asm_output_ident_directive, but handle AS100 syntax also, so
that #ident also works for rx in AS100 syntax.
(TARGET_ASM_OUTPUT_IDENT): Define.
* config/rx/rx.h (IDENT_ASM_OP): Remove.
* Makefile.in: Fix dependencies for c-family/c-lex.o.
c-family/
* c-lex.c: Do not include output.h.
(cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
Remove uses of ASM_OUTPUT_IDENT.
ada/
* gcc-interface/trans.c: Include target.h.
(gigi): Try to put out .ident with targetm.asm_out.output_ident.
Remove uses of ASM_OUTPUT_IDENT.
* gcc-interface/Make-lang.in: Fix dependencies.
From-SVN: r188791
* config/i386/i386.md (FIST_ROUNDING): New int iterator.
(rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
(ROUNDING): Ditto.
(*fist<mode>2_<rounding>_1): Macroize insn from
*fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
(fistdi2_<rounding>): Macroize insn from
fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
(fistdi2_<rounding>_with_temp and splitters): Macroize insn and
corresponding splitters from fistdi2_{floor,ceil} and corresponding
splitters using FIST_ROUNDING int iterator.
(fist<mode>2_<rounding>): Macroize insn from
fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
(fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
splitters using FIST_ROUNDING int iterator.
(l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
using FIST_ROUNDING int iterator.
From-SVN: r188789