ktietz [Fri, 25 Mar 2011 16:10:56 +0000 (16:10 +0000)]
2011-03-25 Kai Tietz <ktietz@redhat.com>
* config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
(STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
* config/i386/i386.c (ix86_conditional_register_usage): Adjust
comment and use macro TARGET_64BIT_MS_ABI instead.
(ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
and change default behavior for 32-bit MS_ABI.
(ix86_reg_parm_stack_space): Check additionally for bit-ness.
(ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32-bit, too.
(ix86_cfun_abi): Likewise.
(ix86_maybe_switch_abi): Adjust comment.
(init_cumulative_args): Check for bit-ness in MS_ABI case.
(ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
instead of checking for SYSV_ABI.
(ix86_nsaved_sseregs): Likewise.
(ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
to 16 bytes.
(ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
* config/i386.h (TARGET_32BIT_MS_ABI): New macro.
(ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
(OUTGOING_REG_PARM_STACK_SPACE): Likewise.
* config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
ams [Fri, 25 Mar 2011 11:57:29 +0000 (11:57 +0000)]
2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>
gcc/
* config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
for Cortex-A8.
(arm_movdi_vfp_cortexa8): New pattern.
* config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
instructions when tuning for Cortex-A8. Set attribute "arch".
* config/arm/arm.md: Move include arm-tune.md up a bit.
(define_attr "arch"): Add "onlya8" and "nota8" values.
(define_attr "arch_enabled"): Handle "onlya8" and "nota8".
* function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
(pass_instantiate_virtual_regs): Require PROP_cfglayout.
* passes.c (init_optimization_passes): Move
pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
rguenth [Fri, 25 Mar 2011 10:16:02 +0000 (10:16 +0000)]
2011-03-25 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (verify_gimple_assign_unary): Drop special casing
of complex types at -O0.
(verify_gimple_assign_binary): Likewise.
(verify_gimple_assign_ternary): Likewise.
froydnj [Thu, 24 Mar 2011 23:37:02 +0000 (23:37 +0000)]
* function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
(pass_instantiate_virtual_regs): Require PROP_cfglayout.
* passes.c (init_optimization_passes): Move
pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
nickc [Thu, 24 Mar 2011 17:25:28 +0000 (17:25 +0000)]
* config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
(ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
* config/rx/rx.c (rx_option_override): Set align_jumps,
align_loops and align_labels if not set by the user.
(rx_align_for_label): New function.
(rx_max_skip_for_label): New function.
(TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
(TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
(TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
(TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
* config/rx/rx-protos.h (rx_align_for_label): Add prototype.
rsandifo [Thu, 24 Mar 2011 17:23:18 +0000 (17:23 +0000)]
gcc/
PR rtl-optimization/48263
* optabs.c (expand_binop_directly): Reinstate convert_modes code
and original commutative_p handling. Use maybe_gen_insn.
bonzini [Thu, 24 Mar 2011 17:07:44 +0000 (17:07 +0000)]
2011-03-24 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Remove all mentions of mh-sysv4 and mh-solaris.
* configure: Regenerate.
* Makefile.def: Remove all mentions of X11_FLAGS_TO_PASS.
* Makefile.tpl: Likewise.
* Makefile.in: Regenerate.
config:
2011-03-24 Paolo Bonzini <bonzini@gnu.org>
krebbel [Thu, 24 Mar 2011 16:50:31 +0000 (16:50 +0000)]
2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* reload.c (find_reloads_subreg_address): Add address_reloaded
parameter and return true there if the full address has been
reloaded.
(find_reloads_toplev): Pass address_reloaded flag.
(find_reloads_address_1): Don't use address_reloaded parameter.
ebotcazou [Thu, 24 Mar 2011 16:08:50 +0000 (16:08 +0000)]
* einfo.ads (Size_Depends_On_Discriminant): Adjust description.
* layout.adb (Compute_Size_Depends_On_Discriminant): New procedure
to compute Set_Size_Depends_On_Discriminant.
(Layout_Type): Call it on array types in back-end layout mode.
* sem_util.adb (Requires_Transient_Scope): Return true for array
types only if the size depends on the value of discriminants.
* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS
type if the RHS is a call to a function that returns an unconstrained
type with default discriminant.
uros [Thu, 24 Mar 2011 13:35:26 +0000 (13:35 +0000)]
PR target/48237
* config/i386/i386.md (*movdf_internal_rex64): Do not split
alternatives that can be handled with movq or movabsq insn.
(*movdf_internal): Disable for !TARGET_64BIT.
(*movdf_internal_nointeger): Ditto.
* config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
testsuite/ChangeLog:
PR target/48237
* gcc.target/i386/pr48237.c: New test.
dnovillo [Thu, 24 Mar 2011 12:39:59 +0000 (12:39 +0000)]
* lto-opts.c (input_data_block): Move to lto-streamer-in.c.
* lto-streamer-in.c (input_string_internal): Add clarifying
comments.
(lto_input_data_block): Move from lto-opts.c. Make extern.
Update all users.
(lto_input_string): Rename from input_string. Make extern.
Update all users.
* lto-streamer-out.c (lto_output_string_with_length): Rename from
output_string_with_length.
Output 0 to indicate a non-NULL string. Update all callers to
not emit 0.
(lto_output_string): Rename from output_string. Make extern.
Update all users.
(lto_output_decl_state_streams): Make extern.
(lto_output_decl_state_refs): Make extern.
* lto-streamer.h (lto_input_string): Declare.
(lto_input_data_block): Declare.
(lto_output_string): Declare.
(lto_output_string_with_length): Declare.
(lto_output_decl_state_streams): Declare.
(lto_output_decl_state_refs): Declare.
rguenth [Thu, 24 Mar 2011 11:23:29 +0000 (11:23 +0000)]
2011-03-24 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46562
* tree.c (build_invariant_address): New function.
* tree.h (build_invariant_address): Declare.
* tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
a renamed function moved ...
* tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
Take valueization callback parameter.
* tree-flow.h (gimple_fold_stmt_to_constant): Declare.
* gimple-fold.h: New file.
* tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
(ccp_fold, fold_const_aggregate_ref,
fold_ctor_reference, fold_nonarray_ctor_reference,
fold_array_ctor_reference, fold_string_cst_ctor_reference,
get_base_constructor): Move ...
* gimple-fold.c: ... here.
(gimple_fold_stmt_to_constant_1): New function
split out from ccp_fold. Take a valueization callback parameter.
Valueize all operands.
(gimple_fold_stmt_to_constant): New wrapper function.
(fold_const_aggregate_ref_1): New function split out from
fold_const_aggregate_ref. Take a valueization callback parameter.
(fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
* tree-ssa-sccvn.c (simplify_binary_expression): Simplify
invariant POINTER_PLUS_EXPRs to invariant form.
(vn_valueize): New function.
(try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
* tree-vrp.c (vrp_valueize): New function.
(vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
to fold statements to constants.
* tree-ssa-pre.c (eliminate): Properly guard propagation of
function declarations.
* Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
tree-ssa-ccp.o): Add gimple-fold.h dependencies.
* c-c++-common/pr46562-2.c: New testcase.
* c-c++-common/pr46562.c: Likewise.
ian [Thu, 24 Mar 2011 00:01:44 +0000 (00:01 +0000)]
Change c <- v from an expression to a statement.
Don't do anything special if we don't use the value of <-c.
Fix sending an untyped constant in a select statement.
redi [Wed, 23 Mar 2011 19:52:13 +0000 (19:52 +0000)]
2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
PR other/48179
PR other/48221
PR other/48234
* doc/extend.texi (Alignment): Move section to match order in TOC.
* doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
(Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
krebbel [Wed, 23 Mar 2011 13:42:46 +0000 (13:42 +0000)]
2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/2084.md: Enable all insn reservations also for z9_ec
cpu attribute value.
* config/s390/s390-opts.h (enum s390_arch_option): Remove.
(enum processor_type): Add PROCESSOR_2094_Z9_EC.
* config/s390/s390.c (processor_flags_table): New constant array.
(s390_handle_arch_option): Remove.
(s390_handle_option): Remove s390_handle_arch_option invocations
and OPT_mwarn_framesize_ handling.
(s390_option_override): Remove s390_handle_arch_option invocation.
(s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
warnings.
* config/s390/s390.md (cpu attribute): Add z9_ec value.
* config/s390/s390.opt (s390_tune, s390_arch)
(march=): Replace s390_arch_option enum and values with
processor_type. Set variable name to s390_arch. Set
initialization value.
(mtune=): Replace s390_arch_option with processor_type. Set
variable name to s390_tune. Set initialization value.
ebotcazou [Wed, 23 Mar 2011 10:04:08 +0000 (10:04 +0000)]
* gcc-interface/trans.c (create_temporary): New function taken from...
(create_init_temporary): ...here. Call it.
(call_to_gnu): Create the temporary for the return value early, if any.
Create it for a function with copy-in/copy-out parameters if there is
no target; in other cases of copy-in/copy-out, use another temporary.
Push the new binding level lazily. Add and rename local variables.
ebotcazou [Wed, 23 Mar 2011 09:38:07 +0000 (09:38 +0000)]
* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
for the padded type built in order to support a specified alignment.
Fix incorrect formatting.
froydnj [Wed, 23 Mar 2011 01:56:12 +0000 (01:56 +0000)]
refactor emit_*_{after,before}_noloc using common functions
* emit-rtl.c (emit_pattern_before_noloc): New function.
(emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
(emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
(emit_pattern_after_noloc): New function.
(emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
(emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
jsm28 [Tue, 22 Mar 2011 22:53:32 +0000 (22:53 +0000)]
* config/s390/s390-opts.h: New.
* config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
s390_arch_flags, s390_warn_framesize, s390_stack_size,
s390_stack_guard): Remove.
(s390_handle_arch_option): Return void. Take enum
s390_arch_option value instead of string and searching array.
(s390_handle_option): Don't assert that global structures are in
use. Access variables via opts pointer. Use error_at. Don't use
sscanf for -mstack-guard= or -mstack-size=. Update call to
s390_handle_arch_option.
(s390_option_override): Update call to s390_handle_arch_option.
(s390_emit_prologue): Use %d format for s390_stack_size in
diagnostic. Use %wd for HOST_WIDE_INT.
* config/s390/s390.h (enum processor_type): Move to s390-opts.h.
(s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
* config/s390/s390.opt (config/s390/s390-opts.h): New
HeaderInclude entry.
(s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
s390_arch_flags, s390_warn_framesize): New Variable entries.
(s390_arch_option): New Enum and EnumValue entries.
(march=): Use Enum instead of Var.
(mstack-guard=, mstack-size=): Use UInteger and Var.
(mtune=): Use Enum.
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