Nick Clifton [Tue, 9 Sep 2014 08:27:39 +0000 (08:27 +0000)]
invoke.texi (Optimization Options): Add missing @gol to the end of a line.
* doc/invoke.texi (Optimization Options): Add missing @gol to the
end of a line.
(S/390 and zSeries Options): Remove superfluous word from the
description of the -mhotpatch option.
David Malcolm [Mon, 8 Sep 2014 20:45:32 +0000 (20:45 +0000)]
gcse.c's modify_mem_list is a list of insns
gcc/ChangeLog:
2014-09-08 David Malcolm <dmalcolm@redhat.com>
* gcse.c (modify_mem_list): Strengthen this variable from
vec<rtx> * to vec<rtx_insn *> *.
(vec_rtx_heap): Strengthen this typedef from vec<rtx> to
vec<rtx_insn *>.
(load_killed_in_block_p): Strengthen local "list" from vec<rtx> to
vec<rtx_insn *>, and local "setter" from rtx to rtx_insn *.
(record_last_mem_set_info): Strengthen param "insn" from rtx to
rtx_insn *.
(record_last_set_info): Likewise for local "last_set_insn".
Bill Schmidt [Mon, 8 Sep 2014 18:40:56 +0000 (18:40 +0000)]
rs6000.c (special_handling_values): Add SH_SPLAT.
[gcc]
2014-09-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (special_handling_values): Add SH_SPLAT.
(rtx_is_swappable_p): Convert UNSPEC cascading ||s to a switch
statement; allow optimization of UNSPEC_VSPLT_DIRECT with special
handling SH_SPLAT.
(adjust_extract): Fix test for VEC_DUPLICATE case; fix adjustment
of extracted lane.
(adjust_splat): New function.
(handle_special_swappables): Call adjust_splat for SH_SPLAT.
(dump_swap_insn_table): Add case for SH_SPLAT.
[gcc/testsuite]
2014-09-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener [Mon, 8 Sep 2014 14:28:51 +0000 (14:28 +0000)]
re PR ipa/63196 (FAIL: g++.dg/torture/pr57140.C -O3 -fomit-frame-pointer (internal compiler error))
2014-09-08 Richard Biener <rguenther@suse.de>
PR ipa/63196
* tree-inline.c (copy_loops): The source loop header should
always be non-NULL.
(tree_function_versioning): If loops need fixup after removing
unreachable blocks fix them.
* omp-low.c (simd_clone_adjust): Do not add incr block to
loop under construction.
gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
digits of floating-point modes if -fbuilding-libgcc.
libgcc:
* libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
(DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
(XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
(TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
* libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
error if not defined and LIBGCC2_HAS_SF_MODE is defined.
(DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
defined and LIBGCC2_HAS_DF_MODE is defined.
(XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
defined and LIBGCC2_HAS_XF_MODE is defined.
(TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
defined and LIBGCC2_HAS_TF_MODE is defined.
PR target/63187
* config/rs6000/rs6000.md (*and<mode>3_imm_dot, *and<mode>3_imm_dot2):
Do not allow any_mask_operand for operands[2].
(*and<mode>3_imm_mask_dot, *and<mode>3_imm_mask_dot2): New.
David Malcolm [Fri, 5 Sep 2014 15:03:12 +0000 (15:03 +0000)]
Simplification within reorg.c
gcc/ChangeLog:
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* reorg.c (relax_delay_slots): Move declaration of "trial_seq"
above the conditional, and convert the check on GET_CODE to a
dyn_cast, so that "trial_seq" is available as an rtx_sequence * in
the conditional. Simplify the conditional by using methods of
"trial_seq".
David Malcolm [Fri, 5 Sep 2014 14:55:53 +0000 (14:55 +0000)]
Use rtx_insn_list within haifa-sched.c
gcc/ChangeLog:
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* haifa-sched.c (check_clobbered_conditions): Strengthen local
"link" from rtx to rtx_insn_list *, and use its methods for
clarity and type-safety.
(toggle_cancelled_flags): Likewise.
(restore_last_backtrack_point): Likewise.
(queue_to_ready): Use insn method of "link" in one place.
(schedule_block): Strengthen local "link" from rtx to
rtx_insn_list *, and use its methods for clarity and type-safety.
David Malcolm [Fri, 5 Sep 2014 14:51:09 +0000 (14:51 +0000)]
Use rtx_insn for more scheduler things, plus CONST_CAST_RTX_INSN
gcc/ChangeLog:
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* sched-deps.c (sched_get_condition_with_rev_uncached): Strengthen
param "insn" from const_rtx to const rtx_insn *.
(sched_get_reverse_condition_uncached): Likewise.
(sched_get_condition_with_rev): Likewise.
(sched_has_condition_p): Likewise.
(sched_insns_conditions_mutex_p): Likewise for both params.
(sched_insn_is_legitimate_for_speculation_p): Likewise for param
"insn"; convert use of CONST_CAST_RTX to CONST_CAST_RTX_INSN.
(setup_insn_reg_uses): Move local "list" to be more tightly
scoped, strengthening it from an rtx to an rtx_insn_list *. Use
its methods for clarity and type-safety.
(sched_analyze_1): Strengthen local "pending" from rtx to
rtx_insn_list *, and local "pending_mem" from rtx to
rtx_expr_list *. Use methods of each for clarity and type-safety.
(sched_analyze_2): Likewise.
(sched_analyze_insn): Likewise.
* sched-int.h (sched_get_reverse_condition_uncached): Strengthen
param from const_rtx to const rtx_insn *.
(sched_insns_conditions_mutex_p): Likewise for both params.
(sched_insn_is_legitimate_for_speculation_p): Likewise for first
param.
David Malcolm [Fri, 5 Sep 2014 14:47:02 +0000 (14:47 +0000)]
Use rtx_insn more within peep2
gcc/ChangeLog:
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* recog.c (peep2_attempt): Strengthen return type from rtx to
rtx_insn *.
(peep2_update_life): Likewise for params "last", "prev", removing
a checked cast made redundant by this.
(peephole2_optimize): Likewise for local "last".
David Malcolm [Fri, 5 Sep 2014 14:19:35 +0000 (14:19 +0000)]
Convert set_block_for_insn from a macro to an inline function
gcc/ChangeLog:
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* basic-block.h (set_block_for_insn): Eliminate this macro in
favor of...
* rtl.h (set_block_for_insn): New inline function, imposing the
requirement that the "insn" param is an rtx_insn *.
David Malcolm [Fri, 5 Sep 2014 14:13:28 +0000 (14:13 +0000)]
Eliminate the checked cast from get_call_reg_set_usage
gcc/ChangeLog
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* caller-save.c (setup_save_areas): Strengthen local "insn" from
rtx to rtx_insn *.
* final.c (get_call_reg_set_usage): Likewise for first param,
eliminating a checked cast.
* regs.h (get_call_reg_set_usage): Likewise for first param.
* resource.c (mark_set_resources): Introduce local rtx_call_insn *
"call_insn" for the case of a MARK_SRC_DEST_CALL via a checked
cast, replacing references to "x" with "call_insn" where
appropriate.
(mark_target_live_regs): Strengthen local "real_insn" from rtx to
rtx_insn *, adding a checked cast.
David Malcolm [Fri, 5 Sep 2014 14:04:46 +0000 (14:04 +0000)]
Drop uncast_insn from param 1 of final_scan_insn
gcc/ChangeLog
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* output.h (final_scan_insn): Strengthen first param from rtx to
rtx_insn *.
* final.c (final_scan_insn): Likewise, renaming it back from
"uncast_insn" to "insn", eliminating the checked cast.
* config/h8300/h8300.md (define_insn "jump"): Replace local rtx
"vec" with an rtx_sequence * "seq", taking a copy of
"final_sequence", and using methods of "seq" for clarity, and for
type-safety in the calls to final_scan_insn.
* config/mips/mips.c (mips_output_conditional_branch): Use methods
of "final_sequence" for clarity, and for type-safety in the call to
final_scan_insn.
* config/sh/sh.c (print_slot): Strengthen param from rtx to
rtx_sequence * and rename from "insn" to "seq".
David Malcolm [Fri, 5 Sep 2014 13:58:29 +0000 (13:58 +0000)]
Use rtx_jump_table_data in jump.c:delete_related_insns
gcc/ChangeLog
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* jump.c (delete_related_insns): Introduce a new local "table" by
replacing JUMP_TABLE_DATA_P with a dyn_cast, then use the
get_labels method of "table" to simplify access to the labels in
the jump table.
Richard Biener [Fri, 5 Sep 2014 13:04:40 +0000 (13:04 +0000)]
cfgloop.c (mark_loop_for_removal): Record former header when ENABLE_CHECKING.
2014-09-05 Richard Biener <rguenther@suse.de>
* cfgloop.c (mark_loop_for_removal): Record former header
when ENABLE_CHECKING.
* cfgloop.h (strut loop): Add former_header member when
ENABLE_CHECKING.
* loop-init.c (fix_loop_structure): Sanity check loops
marked for removal if they re-appeared.
Joseph Myers [Fri, 5 Sep 2014 12:03:46 +0000 (13:03 +0100)]
Use -fbuilding-libgcc for more target macros used in libgcc.
gcc/c-family:
* c-cppbuiltin.c (c_cpp_builtins): Also define
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
__LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
__LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
__LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
__LIBGCC_STACK_GROWS_DOWNWARD__,
__LIBGCC_DONT_USE_BUILTIN_SETJMP__,
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
__LIBGCC_DWARF_FRAME_REGISTERS__,
__LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
__LIBGCC_STACK_POINTER_REGNUM__ and
__LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
(builtin_define_with_value): Handle backslash-escaping in string
macro values.
libgcc:
* Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
* config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
__LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
* config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
use to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
* config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
to __LIBGCC_EH_FRAME_SECTION_NAME__.
(JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
* config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
__LIBGCC_STACK_POINTER_REGNUM__.
(DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
__LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
* config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
(STACK_POINTER_REGNUM): Change all uses to
__LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
use to __LIBGCC_STACK_POINTER_REGNUM__.
* config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
uses to __LIBGCC_STACK_POINTER_REGNUM__.
* config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
to __LIBGCC_DWARF_FRAME_REGISTERS__.
* config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
to __LIBGCC_STACK_POINTER_REGNUM__.
* config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
Remove conditional definition.
* crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
__LIBGCC_TEXT_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
(EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
__LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
(CTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_CTORS_SECTION_ASM_OP__.
(DTORS_SECTION_ASM_OP): Change all uses to
__LIBGCC_DTORS_SECTION_ASM_OP__.
(JCR_SECTION_NAME): Change all uses to
__LIBGCC_JCR_SECTION_NAME__.
(INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
* generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
* libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_SECTION_ASM_OP__.
(INIT_ARRAY_SECTION_ASM_OP): Change all uses to
__LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
(EH_FRAME_SECTION_NAME): Change all uses to
__LIBGCC_EH_FRAME_SECTION_NAME__.
* libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
definitions. Change all uses to
__LIBGCC_VTABLE_USES_DESCRIPTORS__.
* unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
__LIBGCC_STACK_GROWS_DOWNWARD__.
(DWARF_FRAME_REGISTERS): Change all uses to
__LIBGCC_DWARF_FRAME_REGISTERS__.
(EH_RETURN_STACKADJ_RTX): Change all uses to
__LIBGCC_EH_RETURN_STACKADJ_RTX__.
* unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
* unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
__LIBGCC_DONT_USE_BUILTIN_SETJMP__.
(JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
* config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>):
Switch operands, separate out more cases, refactor.
(aarch64_cmtst<mode>): Rewrite pattern to match (plus ... -1).
* config/aarch64.c (aarch64_const_vec_all_same_int_p): Take single
argument; rename old version to...
(aarch64_const_vec_all_same_in_range_p): ...this.
(aarch64_print_operand, aarch64_simd_shift_imm_p): Follow renaming.
Richard Biener [Fri, 5 Sep 2014 08:23:32 +0000 (08:23 +0000)]
re PR tree-optimization/63148 (r187042 causes auto-vectorization failure for X86 for -m32.)
2014-09-05 Richard Biener <rguenther@suse.de>
PR middle-end/63148
* fold-const.c (try_move_mult_to_index): Remove.
(fold_binary_loc): Do not call it.
* tree-data-ref.c (dr_analyze_indices): Strip conversions
from the base object again.
c-family/
* c-format.c (check_format_arg): Properly handle
effectively signed POINTER_PLUS_EXPR offset.
Bin Cheng [Fri, 5 Sep 2014 03:45:57 +0000 (03:45 +0000)]
re PR target/55701 (Inline some instances of memset for ARM)
PR target/55701
* config/arm/arm.md (setmem): New pattern.
* config/arm/arm-protos.h (struct tune_params): New fields.
(arm_gen_setmem): New prototype.
* config/arm/arm.c (arm_slowmul_tune): Initialize new fields.
(arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
(arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
(arm_cortex_a8_tune, arm_cortex_a7_tune): Ditto.
(arm_cortex_a15_tune, arm_cortex_a53_tune): Ditto.
(arm_cortex_a57_tune, arm_cortex_a5_tune): Ditto.
(arm_cortex_a9_tune, arm_cortex_a12_tune): Ditto.
(arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
(arm_const_inline_cost): New function.
(arm_block_set_max_insns): New function.
(arm_block_set_non_vect_profit_p): New function.
(arm_block_set_vect_profit_p): New function.
(arm_block_set_unaligned_vect): New function.
(arm_block_set_aligned_vect): New function.
(arm_block_set_unaligned_non_vect): New function.
(arm_block_set_aligned_non_vect): New function.
(arm_block_set_vect, arm_gen_setmem): New functions.
testsuite
* gcc.target/arm/memset-inline-1.c: New test.
* gcc.target/arm/memset-inline-2.c: New test.
* gcc.target/arm/memset-inline-3.c: New test.
* gcc.target/arm/memset-inline-4.c: New test.
* gcc.target/arm/memset-inline-5.c: New test.
* gcc.target/arm/memset-inline-6.c: New test.
* gcc.target/arm/memset-inline-7.c: New test.
* gcc.target/arm/memset-inline-8.c: New test.
* gcc.target/arm/memset-inline-9.c: New test.
* gcc.target/arm/memset-inline-10.c: New test.
David Malcolm [Fri, 5 Sep 2014 01:14:41 +0000 (01:14 +0000)]
fixup_args_size_notes takes a pair of rtx_insn
gcc/
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* emit-rtl.c (try_split): Update NULL_RTX to NULL in call to
fixup_args_size_notes.
* expr.c (fixup_args_size_notes): Strengthen first two params from
rtx to rtx_insn *, eliminating a checked cast.
* rtl.h (fixup_args_size_notes): Strengthen first two params from
rtx to rtx_insn *.
David Malcolm [Thu, 4 Sep 2014 20:56:16 +0000 (20:56 +0000)]
insn_latency takes a pair of rtx_insn
gcc/
2014-09-04 David Malcolm <dmalcolm@redhat.com>
* genattr.c (main): Within the prototype of insn_latency written
out to insn-attr.h, strengthen both params from rtx to rtx_insn *.
* genautomata.c (output_internal_maximal_insn_latency_func):
Within the implementation of insn_latency written out to
insn-automata.c, strengthen both params from rtx to rtx_insn *,
eliminating a pair of checked casts.
* dwarf2out.c (struct die_struct): Add dumped_early field.
(reparent_child): New.
(splice_child_die): Use reparent_child.
(gen_subprogram_die): Do not regenerate parameters if previously
dumped.
(gen_variable_die): Fix parent of decls that have been dumped
early to reflect correct context.
Do not regenerate decls if previously dumped.
(dwarf2out_decl): Add return value.
(dwarf2out_early_decl): Set dumped_early bit.
re PR target/62040 (internal compiler error: in simplify_const_unary_operation, at simplify-rtx.c:1555)
PR target/62040
* config/aarch64/iterators.md (VQ_NO2E, VQ_2E): New iterators.
* config/aarch64/aarch64-simd.md (move_lo_quad_internal_<mode>): Split
it into two patterns.
(move_lo_quad_internal_be_<mode>): Likewise.
options.texi: Document that Var and Init are required if CPP is given.
gcc/ChangeLog:
2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
* doc/options.texi: Document that Var and Init are required if CPP
is given.
* optc-gen.awk: Require Var and Init if CPP is given.
* common.opt (Wpedantic): Use Init.
libcpp/ChangeLog:
2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
* macro.c (replace_args): Use cpp_pedwarning, cpp_warning and
CPP_W flags.
* include/cpplib.h: Add CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
* init.c (cpp_create_reader): Do not init to -1 here.
* expr.c (num_binary_op): Use cpp_pedwarning.
gcc/c-family/ChangeLog:
2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
* c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
(Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
and Init.
* c-opts.c (c_common_handle_option): Do not handle here.
(sanitize_cpp_opts): Likewise.
* c-common.c (struct reason_option_codes_t): Handle
CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
gcc/testsuite/ChangeLog:
2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
* gcc.dg/cpp/endif-pedantic2.c: More general options do not
override specific ones, but specific ones do.
2014-09-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (special_handling_values): Add
SH_EXTRACT.
(rtx_is_swappable_p): Look for patterns with a VEC_SELECT, perhaps
wrapped in a VEC_DUPLICATE, representing an extract. Mark these
as swappable with special handling SH_EXTRACT. Remove
UNSPEC_VSX_XXSPLTW from the list of disallowed unspecs for the
optimization.
(adjust_extract): New function.
(handle_special_swappables): Add default to case statement; add
case for SH_EXTRACT that calls adjust_extract.
(dump_swap_insn_table): Handle SH_EXTRACT.
[gcc/testsuite]
2014-09-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* gcc.target/powerpc/swaps-p8-13.c: New test.
* gcc.target/powerpc/swaps-p8-14.c: New test.
* gcc.target/powerpc/swaps-p8-15.c: New test.