2011-04-07 Tom de Vries <tom@codesourcery.com>
PR target/43920
* cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
function.
(old_insns_match_p): Change return type. Replace return false/true with
return dir_none/dir_both. Use can_replace_by.
(flow_find_cross_jump): Add dir_p parameter. Init replacement direction
from dir_p. Register replacement direction in dir, last_dir and
afterlast_dir. Handle new return type of old_insns_match_p using
merge_dir. Return replacement direction in dir_p.
(flow_find_head_matching_sequence, outgoing_edges_match): Handle new
return type of old_insns_match_p.
(try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
* ifcvt.c ( cond_exec_process_if_block): Add argument to call to
flow_find_cross_jump.
* basic-block.h (enum replace_direction): New type.
(flow_find_cross_jump): Add parameter to declaration.
From-SVN: r172090
In C++0x mode, import iota and is_sorted from namespace std into
namespace __gnu_cxx to avoid ambiguous call errors. copy_n would be a
good candidate for this too, except it was standardized with a
different return type.
Tested:
`make -k check-c++` on x86_64-unknown-linux-gnu.
libstdc++-v3/ChangeLog:
2011-04-06 Jeffrey Yasskin <jyasskin@google.com>
* include/ext/algorithm (is_sorted): In C++0x mode import from
namespace std.
* include/ext/numeric (iota): In C++0x mode import from
namespace std.
* testsuite/ext/is_sorted/cxx0x.cc: New.
* testsuite/ext/iota/cxx0x.cc: New.
From-SVN: r172073
* go-gcc.cc (if_statement): Use build3_loc.
(Gcc_backend::switch_statement): New function.
(Gcc_backend::statement_list): New function.
From-SVN: r172066
2011-04-06 Tobias Burnus <burnus@net-b.de>
PR fortran/18918
* caf/mpi.c (_gfortran_caf_init, _gfortran_caf_finalize):
Add global variable caf_mpi_initialized and use it for when
finalizing.
From-SVN: r172059
Rename some temporary conversion functions to shorter names.
* go-gcc.cc (Gcc_backend::if_statement): New function.
(tree_to_stat): New function.
(expr_to_tree): Renamed from expression_to_tree.
(stat_to_tree): Renamed from statement_to_tree.
From-SVN: r172052
PR debug/48466
* dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
as base_reg whatever register reg has been eliminated to, instead
of hardcoding STACK_POINTER_REGNUM.
* gcc.dg/guality/pr36977.c: New test.
* gcc.dg/guality/pr48466.c: New test.
From-SVN: r172039
* doc/tm.texi.in: Document C target hooks as separate from general
target hooks.
* doc/tm.texi: Regenerate.
* genhooks.c (struct hook_desc): Add docname field.
(HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
docname field.
(hook_array): Include c-target.def.
(emit_documentation): Use docname field in output.
(emit_init_macros): Take docname argument. Only emit definitions
for hooks matching docname.
(main): Expect additional arguments in all cases. Pass argument
to emit_init_macros.
* target.def: Move initial macro definitions and comments to
target-hooks-macros.h.
(gcc_targetcm): Move to c-family/c-target.def.
* target.h (targetcm): Move declaration to c-family/c-target.h.
* targhooks.c (default_handle_c_option): Move to
c-family/c-opts.c.
* targhooks.h (default_handle_c_option): Move declaration to
c-family/c-common.h.
* target-hooks-macros.h: New file.
* config.gcc (target_has_targetcm): Define and use to add to
c_target_objs and cxx_target_objs.
* config/default-c.c: New file.
* config/darwin-c.c: Include c-target.h and c-target-def.h instead
of target.h and target-def.h.
(TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
(darwin_objc_construct_string, darwin_cfstring_ref_p,
darwin_check_cfstring_format_arg): Make static.
(TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
TARGET_STRING_OBJECT_REF_TYPE_P,
TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
* config/darwin-protos.h (darwin_objc_construct_string,
darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
declare.
* config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
TARGET_STRING_OBJECT_REF_TYPE_P,
TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM):
Remove.
* config/t-darwin (darwin-c.o): Update dependencies.
* system.h (TARGET_HAS_TARGETCM): Poison.
* Makefile.in (TARGET_H): Update.
(TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
(c-family/c-format.o, c-family/c-opts.o): Update dependencies.
(default-c.o): New target.
(s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
(c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New
targets.
(s-tm-texi): Pass -d option to genhooks. Also test timestamp on
c-target.def.
(build/genhooks.o): Update dependencies.
c-family:
* c-target-def.h: New file.
* c-target.def: New file.
* c-target.h: New file.
* c-common.c (targetcm): Don't define here.
* c-common.h (default_handle_c_option): Declare.
* c-format.c: Include c-target.h instead of target.h.
* c-opts.c: Include c-target.h instead of target.h. Explicitly
include tm.h.
(default_handle_c_option): Move from targhooks.c.
objc:
* objc-act.c: Include c-target.h instead of target.h.
* Make-lang.in (objc/objc-act.o): Update dependencies.
From-SVN: r172035
2011-04-06 Richard Guenther <rguenther@suse.de>
* ipa-inline.c (enum inlining_mode): Remove.
(cgraph_flatten): Use some other token.
(cgraph_edge_early_inlinable_p): New function, split out from ...
(cgraph_perform_always_inlining): New function, split out from ...
(cgraph_decide_inlining_incrementally): ... here.
(cgraph_mark_inline_edge): Adjust.
(cgraph_early_inlining): Re-structure.
(pass_early_inline): Require SSA form.
From-SVN: r172033
2011-03-06 Andrew Stubbs <ams@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
gcc/
* config/arm/arm.h (arm_class_likely_spilled_p): Check against
LO_REGS only for Thumb-1.
(MODE_BASE_REG_CLASS): Restrict base registers to those which can
be used in short instructions when optimising for size on Thumb-2.
Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Mark Shinwell <shinwell@codesourcery.com>
From-SVN: r172032
* config/i386/i386.md (attribute isa): New.
(attribute enabled): New.
(setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
(*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
(*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
(*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
(*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
(<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
(*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
(*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
* config/i386/sse.md (VF): New mode iterator.
(VF1): Ditto.
(VF2): Ditto.
(VF_128): Ditto.
(SSEMODEF4): Remove.
(attribute sse): Handle V8SF and V4DF modes.
(<absneg:code><mode>2): Use VF mode iterator.
(*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
mode iterator.
(<plusminus_insn><mode>3): Use VF mode iterator.
(*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
Use VF mode iterator.
(<sse>_vm<plusminus_insn><mode>3): Merge with
*avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
(mul<mode>3): Use VF mode iterator.
(*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
(<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
mode iterator.
(div<VF2:mode>3): Merge from divv2df3 and divv4df3.
(div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
(<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
(<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
mode iterator.
(<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
Use VF1 mode iterator.
(sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
(sqrt<VF2:mode>2): New expander.
(sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
(<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
and sqrtv2df2. Use VF mode iterator.
(<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
mode iterator.
(rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
(<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
Use VF1 mode iterator.
(sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
(<smaxmin:code><mode>3): Use VF mode iterator.
(*<smaxmin:code><mode>3_finite): Merge with
*avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
(*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
(<sse>_vm<smaxmin:code><mode>2): Merge with
*avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
(*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
mode iterator.
(*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
mode iterator.
(sse3_addsubv2df3): Merge with *avx_addsubv2df3.
(sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
(sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
(sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
(avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
VF mode iterator.
(avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
Use VF_128 mode iterator.
(<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
mode iterator.
(<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
VF_128 mode iterator.
(vcond<mode>): Use VF mode iterator.
* config/i386/predicates.md (sse_comparison_operator): Merge with
avx_comparison_float_operator. Do not declare as special_predicate.
* config/i386/i386.c (struct builtin_description): Update for renamed
compare patterns.
(ix86_expand_args_builtin): Ditto.
(ix86_expand_sse_compare_mask): Ditto.
From-SVN: r172028
2011-04-06 Richard Guenther <rguenther@suse.de>
* tree-inline.c (estimate_num_insns): For calls simply account
for all passed arguments and a used return value.
From-SVN: r172024
* profile.c (branch_prob): Move declaration of local variable. Remove
obsolete ??? comment. Expand the location explicitly instead of using
the LOCATION_FILE and LOCATION_LINE macros.
From-SVN: r172019
* tree-ssa-threadupdate.c (determine_bb_domination_status): Always
check if BB is a successor of LOOP->header and return NONDOMINATING
if it is not, regardless of ENABLE_CHECKING.
From-SVN: r172004
* cprop.c (struct reg_use): Remove.
(reg_use_table): Make an array of RTX.
(find_used_regs, constprop_register, local_cprop_pass,
bypass_block): Simplify users of reg_use_table.
(cprop_insn): Likewise. Iterate if copy propagation succeeded
on one of the uses found by find_used_regs.
From-SVN: r171999
fix compilation on AUTO_INC_DEC targets
* combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
as an rtx.
(try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
From-SVN: r171995
2011-04-05 Tom de Vries <tom@codesourcery.com>
PR middle-end/48461
* function.c (emit_use_return_register_into_block): Only define if
HAVE_return.
From-SVN: r171990
* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
build_function_type_list instead of build_function_type. Correct
argument order for func_frexp and func_scalbn.
From-SVN: r171987
