* haifa-sched.c (schedule_insns): Remove outdated comment.
(schedule_block): When computing a known value for TODO_SPEC,
just set it rather than using logical operations.
(try_ready): Likewise. Use a local variable rather than a
pointer to TODO_SPEC. Reorder an if statement to move the
easy case to the then block.
* sched-deps.c (dep_spec_p): New static function.
(update_dep): Use it to decide whether to call
change_spec_dep_to_hard.
(get_back_and_forw_lists): Use it.
(sd_resolve_dep): Likewise.
(init_dep): If !USE_DEPS_LIST, use zero to initialize status.
(haifa_note_mem_dep): Likewise.
(check_dep): Likewise.
(sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
(sched_free_deps): Free in two passes.
* plugin-api.h
(ld_plugin_section): New struct.
(ld_plugin_get_section_count): New typedef.
(ld_plugin_get_section_type): New typedef.
(ld_plugin_get_section_name): New typedef.
(ld_plugin_get_section_contents): New typedef.
(ld_plugin_update_section_order): New typedef.
(ld_plugin_allow_section_ordering): New typedef.
(LDPT_GET_SECTION_COUNT): New enum value.
(LDPT_GET_SECTION_TYPE): New enum value.
(LDPT_GET_SECTION_NAME): New enum value.
(LDPT_GET_SECTION_CONTENTS): New enum value.
(LDPT_UPDATE_SECTION_ORDER): New enum value.
(LDPT_ALLOW_SECTION_ORDERING): New enum value.
(tv_get_section_count): New struct members.
(tv_get_section_type): New struct members.
(tv_get_section_name): New struct members.
(tv_get_section_contents): New struct members.
(tv_update_section_order): New struct members.
(tv_allow_section_ordering): New struct members.
* haifa-sched.c: Include "hashtab.h"
(sched_no_dce): New global variable.
(INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
SHADOW_P): New macros.
(last_clock_var, cycle_issued_insns): Move declarations.
(must_backtrack): New static variable.
(struct delay_pair): New structure.
(delay_htab, delay_htab_i2): New static variables.
(delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
record_delay_slot_pair, pair_delay, add_delay_dependencies): New
functions.
(dep_cost_1): If delay pairs exist, try to look up the insns and
use the correct pair delay if we find them.
(rank-for_schedule): Tweak priority for insns that must be scheduled
soon to avoid backtracking.
(queue_insn): Detect conditions which force backtracking.
(ready_add): Likewise.
(struct sched_block_state): Add member shadows_only_p.
(struct haifa_save_data): New structure.
(backtrack_queue): New static variable.
(mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
unschedule_insns_until, restore_last_backtrack_point,
free_topmost_backtrack_point, free_backtrack_queue,
estimate_insn_tick, estimate_shadow_tick): New functions.
(prune_ready_list): New arg shadows_only_p. All callers changed.
If true, remove everything that isn't SHADOW_P. Look up delay
pairs and estimate ticks to avoid scheduling the first insn too
early.
(verify_shadows): New function.
(schedule_block): Add machinery to enable backtracking.
(sched_init): Take sched_no_dce into account when setting
DF_LR_RUN_DCE.
(free_delay_pairs): New function.
(init_h_i_d): Initialize INSN_EXACT_TICK.
* Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
* sched-deps.c (sd_unresolve_dep): New function.
* sched-int.h (struct haifa_sched_info): New fields save_state
and restore_state.
(struct _haifa_insn_data): New fields exact_tick, tick_estimate,
feeds_backtrack_insn and shadow_p.
(DO_BACKTRACKING): New value in enum SCHED_FLAGS.
(sched_no_dce): Declare variable.
(record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
sd_unresolve_dep): Declare functions.
* modulo-sched.c (sms_sched_info): Clear the two new fields.
* sched-rgn.c (rgn_const_sched_info): Likewise.
* sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
* sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
(ebb_sched_info): Add them for the two new fields.
(add_deps_for_risky_insns): Call add_delay_dependencies.
Jason Merrill [Wed, 13 Jul 2011 20:30:54 +0000 (16:30 -0400)]
Also test -std=c++0x mode with 'make check-c++' at top level
Also test -std=c++0x mode with 'make check-c++' at top level
* Makefile.in (check-gcc-c++0x): New.
(check-c++): Depend on it.
gcc/
* Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
gcc/cp/
* Make-lang.in (check-c++0x): New.
gcc/testsuite/
* lib/g++.exp (${tool}_option_help, ${tool}_option_proc): Remove.
* lib/lto.exp (lto_prune_warns): Prune warning about -std=c++0x
when compiling C files.
* config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
(asm_file_start): Remove.
(spu_machine_dependent_reorg): Call compute_bb_for_insn and
free_bb_for_insn around code that modifies insns before
restarting df analysis.
Janne Blomqvist [Wed, 13 Jul 2011 18:46:44 +0000 (21:46 +0300)]
PR 49296 List read, EOF without preceding separator
2011-07-13 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/49296
* io/list_read.c (read_logical): Don't error out if a valid value
is followed by EOF instead of a normal separator.
(read_integer): Likewise.
testsuite:
2011-07-13 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/49296
* gfortran.dg/read_list_eof_1.f90: Add tests for integer, real,
and logical reads.
libgcc:
* config/i386/crtprec.c: New file.
* config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
* config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
(x86_64-*-darwin*): Likewise.
(i[34567]86-*-solaris2*: Likewise.
gcc/testsuite:
* gcc.c-torture/execute/990127-2.x: Use -mpc64 on i?86-*-darwin*,
i?86-*-solaris2*, x86_64-*-darwin*, x86_64-*-solaris2*.
libgcc:
* config/alpha/crtfastmath.c: New file.
* config/i386/crtfastmath.c: New file.
* config/ia64/crtfastmath.c: New file.
* config/mips/crtfastmath.c: New file.
* config/sparc/crtfastmath.c: New file.
* config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
crtfastmath.c.
Add -frandom-seed=gcc-crtfastmath.
* config/alpha/t-crtfm: Remove.
* config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
* config/ia64/t-ia64 (crtfastmath.o): Remove.
* config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
(alpha*-dec-osf5.1*): Likewise.
(alpha*-*-freebsd*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
(x86_64-*-darwin*): Likewise.
(x86_64-*-mingw*): Likewise.
(ia64*-*-elf*): Add t-crtfm to tmake_file.
(ia64*-*-freebsd*): Likewise.
(ia64*-*-linux*): Likewise.
(sparc64-*-freebsd*): Add t-crtfm to tmake_file.
Add crtfastmath.o to extra_parts.
libgcc:
* config/darwin-crt3.o: New file.
* config/rs6000/darwin-crt2.c: New file.
* config/t-darwin: New file.
* config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
(crt2.o): New rule.
* config.host (*-*-darwin*): Add crt3.o to extra_parts.
(powerpc-*-darwin*): Add crt2.o to extra_parts.
(powerpc64-*-darwin*): Likewise.
* doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
* doc/tm.texi: Regenerate.
* target.def (mergeable_rodata_prefix: New defhookpod.
* varasm.c (mergeable_string_section, mergeable_constant_section):
Use it. Allocate name with alloca.
gcc/
* tree.h (categorize_ctor_elements): Remove comment. Fix long line.
(count_type_elements): Delete.
(complete_ctor_at_level_p): Declare.
* expr.c (flexible_array_member_p): New function, split out from...
(count_type_elements): ...here. Make static. Replace allow_flexarr
parameter with for_ctor_p. When for_ctor_p is true, return the
number of elements that should appear in the top-level constructor,
otherwise return an estimate of the number of scalars.
(categorize_ctor_elements): Replace p_must_clear with p_complete.
(categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
(complete_ctor_at_level_p): New function, borrowing union logic
from old categorize_ctor_elements_1.
(mostly_zeros_p): Return true if the constructor is not complete.
(all_zeros_p): Update call to categorize_ctor_elements.
* gimplify.c (gimplify_init_constructor): Update call to
categorize_ctor_elements. Don't call count_type_elements.
Unconditionally prevent clearing for variable-sized types,
otherwise rely on categorize_ctor_elements to detect
incomplete initializers.
gcc/cp/
* typeck2.c (split_nonconstant_init_1): Pass the initializer directly,
rather than a pointer to it. Return true if the whole of the value
was initialized by the generated statements. Use
complete_ctor_at_level_p instead of count_type_elements.
* sched-int.h (struct _dep): Add member cost.
(DEP_COST, UNKNOWN_DEP_COST): New macros.
* sched-deps.c (init_dep_1): Initialize DEP_COST.
* haifa-sched.c (dep_cost_1): Use and set DEP_COST.
(sched_change_pattern): Reset it for dependent insns.
Eric Botcazou [Tue, 12 Jul 2011 20:07:09 +0000 (20:07 +0000)]
cse.c (insert_with_costs): Put semi-colon after empty loop body on the next line.
* cse.c (insert_with_costs): Put semi-colon after empty loop body
on the next line.
* emit-rtl.c (push_to_sequence): Likewise.
* haifa-sched.c (max_issue): Likewise.
* matrix-reorg.c (add_allocation_site): Likewise.
* postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
* reload.c (alternative_allows_const_pool_ref): Likewise.
* sched-rgn.c (rgn_add_block): Likewise.
(rgn_fix_recovery_cfg): Likewise.
* tree.c (attribute_list_contained): Likewise.
c-family/
* c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
body on the next line.
re PR target/49713 (Conflicting types for 'arm_dbx_register_number')
PR target/49713
* dwarf2out.h (dwarf_frame_regnum): Remove.
* dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
* dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
(execute_dwarf2_frame): Initialize them.
(DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
users of the macros with the variables.
(expand_builtin_dwarf_sp_column): Revert last change.
(expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
result of DWARF_FRAME_REGNUM into a local variable.
predicates.md (neon_struct_operand): Make a normal predicate.
gcc/
* config/arm/predicates.md (neon_struct_operand): Make a normal
predicate.
(neon_struct_or_register_operand): New predicate.
* config/arm/neon.md (movmisalign<mode>): Replace predicates
with neon_struct_or_register_operand.
(*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
neon_struct_operand instead of memory_operand.
Jason Merrill [Mon, 11 Jul 2011 21:03:19 +0000 (17:03 -0400)]
re PR c++/49672 ([C++0x] Internal error when passing variadic template args to a lambda function)
PR c++/49672
* pt.c (extract_fnparm_pack): Split out from...
(make_fnparm_pack): ...here.
(instantiate_decl): Handle non-pack parms after a pack.
* semantics.c (maybe_add_lambda_conv_op): Don't in a template.
* dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
(DW_FRAME_POINTER_REGNUM): New.
(expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
(def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
(dwf_regno): New.
(dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
Use it.
* dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
* dwarf2out.h (dwarf_frame_regnum): New.
(struct cfa_loc): Document the domain of the reg member.
Jakub Jelinek [Mon, 11 Jul 2011 16:57:25 +0000 (18:57 +0200)]
re PR debug/49676 (inefficiency: DW_AT_GNU_call_site_value calculates everything << 32)
PR debug/49676
* dwarf2out.c (int_shift_loc_descriptor): New function.
(int_loc_descriptor): If shorter, emit i as
(i >> shift), shift, DW_OP_shl for suitable shift value.
Similarly, try to optimize large negative values using
DW_OP_neg of a positive value if shorter.
(size_of_int_shift_loc_descriptor): New function.
(size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
changes.
(mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
is shorter.
(resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
addend as added DW_OP_plus if it is shorter.
Arthur Loiret [Mon, 11 Jul 2011 11:41:56 +0000 (11:41 +0000)]
config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build a bi-arch compiler defaulting to 31-bit.
2011-07-11 Arthur Loiret <aloiret@debian.org>
* config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
a bi-arch compiler defaulting to 31-bit. In this case:
(tmake_file): Add s390/t-linux64.
* doc/install.texi: Add s390-linux to the list of targets supporting
--enable-targets=all.
Arthur Loiret [Mon, 11 Jul 2011 11:22:15 +0000 (11:22 +0000)]
config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all'...
2011-07-11 Arthur Loiret <aloiret@debian.org>
Matthias Klose <doko@debian.org>
* config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
(tm_file): Add mips/linux64.h.
(tmake_file): Add mips/t-linux64.
(tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
* config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
instead of hardcoded mabi=n32.
* config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
convention.
Nicola Pero [Mon, 11 Jul 2011 09:42:23 +0000 (09:42 +0000)]
In gcc/objc/: 2011-07-11 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/objc/:
2011-07-11 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-encoding.h (obstack.h): Do not include.
(util_obstack, util_firstobj): Do not declare.
(encode_field_decl): Updated prototype to return a tree and take a
single tree argument. Updated comments.
* objc-encoding.c (util_obstack, util_firstobj): Made static.
(objc_encoding_init): New.
(encode_field_decl): Existing function renamed to encode_field and
made static. New encode_field_decl wrapper function added.
(encode_aggregate_fields): Update call to encode_field_decl to
call encode_field.
* objc-next-runtime-abi-02.c (obstack.h): Do not include.
(util_obstack, util_firstobj): Do not declare.
(build_v2_ivar_list_initializer): Updated call to
encode_field_decl.
* objc-runtime-shared-support.c (obstack.h): Do not include.
(util_obstack, util_firstobj): Do not declare.
(build_ivar_list_initializer): Updated call to encode_field_decl.
* objc-act.c (objc_init): Use objc_encoding_init.
* Make-lang.in (objc/objc-runtime-shared-support.o): Do not depend
on OBSTACK_H.
(objc/objc-gnu-runtime-abi-01.o): Likewise.
(objc/objc-next-runtime-abi-01.o): Likewise.
(objc/objc-next-runtime-abi-02.o): Likewise.
(objc/objc-act.o): Likewise.
In gcc/objcp/:
2011-07-11 Nicola Pero <nicola.pero@meta-innovation.com>
* Make-lang.in (objcp/objc-runtime-shared-support.o): Do not
depend on OBSTACK_H.
(objcp/objc-gnu-runtime-abi-01.o): Likewise.
(objcp/objc-next-runtime-abi-01.o): Likewise.
(objcp/objc-next-runtime-abi-02.o): Likewise.
(objcp/objcp-act.o): Likewise.
H.J. Lu [Sun, 10 Jul 2011 19:25:28 +0000 (19:25 +0000)]
Turn on 64bit and check models for x32.
2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_option_override_internal): Turn on
OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
small PIC models for TARGET_X32.
Jason Merrill [Sun, 10 Jul 2011 14:24:03 +0000 (10:24 -0400)]
re PR c++/49691 (ICE in cp_parser_late_return_type_opt, at cp/parser.c:15562)
PR c++/49691
* parser.c (cp_parser_late_return_type_opt): Check quals parameter
rather than current_class_type to determine whether to set 'this'.
(cp_parser_direct_declarator): Pass -1 to quals if member_p is false.
(cp_parser_init_declarator): Pass down member_p.
re PR bootstrap/49680 (IRIX 6.5 bootstrap broken: SEGV in __register_frame_info_bases)
PR bootstrap/49680
* config/cris/cris.c (cris_asm_output_case_end): Robustify against
stray notes and debug insns by using prev_nonnote_nondebug_insn
instead of PREV_INSN.
projects / thirdparty / gcc.git / log
