2009-09-08  Kai Tietz  <kai.tietz@onevision.com>

        * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
        via intptr_t to long type.
        (insert_operand_rank): Cast long type via intptr_t to
        pointer type.
        * genattrtab.c (RTL_HASH): Use intptr_t to cast from
        pointer to scalar.
        * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
        from pointer to unsigned via uintptr_t.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151515 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-08  Paolo Bonzini  <bonzini@gnu.org>

* stdint.m4: Rewrite by using autoconf 2.64 features.

2009-09-08  Kai Tietz  <kai.tietz@onevision.com>

* configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
and HAVE_INTPTR_T.
* configure: Regenerated.
* config.in: Regenerated
* system.h (stdint.h): Add include.
(inttypes.h): Likewise.
* Makefile.in (aclocal): Add config/stdint.m4.
* aclocal.m4: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151514 138bc75d-0d04-0410-961f-82ee72b054a4

* config/bfin/bfin.c (np_check_regno, np_after_branch): New static
variables.
(note_np_check_stores): New function.
(harmless_null_pointer_p): New function.
(trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH.  Callers
changed.  Take into account whether we're in the shadow of a condjump
that tested NP_REG for NULL.
Lose all code that tested for SEQUENCEs.
(workaround_speculation): Avoid inserting NOPs for loads that are
either always executed or a NULL pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151513 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
* params.def (early-inlining-insns): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151511 138bc75d-0d04-0410-961f-82ee72b054a4

* id.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151508 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.misc-tests/i386-prefetch.exp: Skip tests when multilib flags
contain -march.
* gcc.dg/tree-ssa/prefetch-7.c, gcc.target/i386/387-1.c,
gcc.target/i386/387-5.c, gcc.target/i386/cmov7.c,
gcc.target/i386/funcspec-1.c, gcc.target/i386/funcspec-8.c,
gcc.target/i386/gcc-have-sync-compare-and-swap-1.c,
gcc.target/i386/gcc-have-sync-compare-and-swap-2.c,
gcc.target/i386/isa-6.c, gcc.target/i386/lea.c,
gcc.target/i386/pentium4-not-mull.c, gcc.target/i386/sse-5.c,
gcc.target/i386/ssefn-1.c: Skip when multilib flags contain -march
options other than that used in dg-options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151506 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/41239
* sched-int.h (struct deps): Add last_function_call_may_noreturn field.
* sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
lists.
* sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
across calls, as the calls might not always return normally.
(call_may_noreturn_p): New function.
(deps_analyze_insn): Update last_function_call_may_noreturn list.
(init_deps): Initialize it.
(remove_from_deps): Also remove calls from
last_function_call_may_noreturn list.

* gcc.c-torture/execute/pr41239.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151500 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/targtyps.c: Reorder include directives.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151498 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/41192
* gfortran.dg/namelist_59.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151496 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/41192
* io/list_read.c (eat_line): Enable eat_line to function on
internal units.

PR libgfortran/41219
* io/list_read.c (nml_read_obj): Replace GFC_DTYPE_UNKNOWN with
BT_NULL to get rid of warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151495 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151494 138bc75d-0d04-0410-961f-82ee72b054a4

From Jie Zhang <jie.zhang@analog.com>:
* config/bfin/predicates.md (p_register_operand): New
predicate.
(dp_register_operand): New predicate.
* config/bfin/bfin-protos.h (WA_05000074): Define.
(ENABLE_WA_05000074): Define.
* config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for
all cpus.
(bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
* config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
(define_attr addrtype): Allow load/store register to be
P register.
(define_attr storereg): New.
(define_cpu_unit anomaly_05000074): New.
(define_insn_reservation dsp32shiftimm): New.
(define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
(define_insn_reservation loadp): Cannot use slot2.
(define_insn_reservation loadsp): Cannot use slot2.
(define_insn_reservation storep): Cannot use slot2. Does not
apply when working around 05000074.
(define_insn_reservation storep_anomaly_05000074): New.
(define_insn_reservation storei): Does not apply when working
around 05000074.
(define_insn_reservation storei_anomaly_05000074): New.
(define_attr length): Add dsp32shiftimm case.
(define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
Set type as dsp32shiftimm for dsp32shiftimm alternatives.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151490 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
From Mike Frysinger  <michael.frysinger@analog.com>
* config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
* config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m, bf547m,
bf548m, and bf549m.
* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M, __ADSPBF547M__
for BFIN_CPU_BF547M, __ADSPBF548M__ for BFIN_CPU_BF548M, and
__ADSPBF549M__ for BFIN_CPU_BF549M.
* config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
* config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
* config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
* doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
bf542m, bf544m, bf547m, bf548m, and bf549m.

gcc/testsuite/
From Mike Frysinger  <michael.frysinger@analog.com>
* gcc.target/bfin/mcpu-bf542m.c: New file.
* gcc.target/bfin/mcpu-bf544m.c: Likewise.
* gcc.target/bfin/mcpu-bf546m.c: Likewise.
* gcc.target/bfin/mcpu-bf548m.c: Likewise.
* gcc.target/bfin/mcpu-bf549m.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151488 138bc75d-0d04-0410-961f-82ee72b054a4

From Jie Zhang <jie.zhang@analog.com>:
* config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
bfin_si_revision, bfin_workarounds): Move these ...
* config/bfin/bfin.h: ... here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151487 138bc75d-0d04-0410-961f-82ee72b054a4

* config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
(attr "addrtype"): New member "spreg".
Use it if mem_spfp_address_operand is true for the address.
(attr "type"): New entry "stall".
(cpu_unit "load"): New.
(insn_reservations "load32", "loadp", "loadi"): Add reservation of
"load".
(insn_reservation "loadsp"): New.
(insn_reservation "load_stall1"): New.
(insn_reservation "load_stall3"): New.
(stall): New insn.
* config/bfin/predicates.md (const1_operand, const3_operand): New.
(mem_p_address_operand): Exclude stack and frame pointer based
addresses.
(mem_spfp_address_operand): New; match them here.
* config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
(bfin_reorg): Call it if scheduling insns.
(bfin_gen_bundles): Remove dummy insns created by
add_sched_insns_for_speculation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151486 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Martin Jambor  <mjambor@suse.cz>

PR middle-end/41282
* tree-sra.c (create_artificial_child_access): Return NULL if
build_ref_for_offset fails.
(propagate_subacesses_accross_link): Allow build_ref_for_offset
and create_artificial_child_access to fail.

* testsuite/gcc.c-torture/compile/pr41282.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151484 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/41214
        * unwind-dw2.c (uw_init_context_1): Mark noinline.
        * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
        * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151482 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/41197
* resolve_c (resolve_allocate_deallocate):  Complain
if stat or errmsg varaible is an array.

2009-09-07  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/41197
* gfortran.dg/allocate_alloc_opt_1.f90:  Use scalar
variables for stat and errmsg.
* gfortran.dg/deallocate_alloc_opt_1.f90:  Likewise.
* gfortran.dg/allocate_stat_2.f90:  New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151480 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
block, ensure it has an exit edge.  Emit a barrier after a jump.

gcc/testsuite/
* gcc.c-torture/compile/20090907-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151479 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.c (this_is_linker_script): New variable.  Like
        this_is_library_file but for the %T constructor.
        (end_going_arg): If this_is_linker_script is set then locate the
        script and insert a --script switch before it
        (do_spec_2): Initialise this_is_linker_script.
        (do_spec_1): Likewise.  Handle %T construct.
        (eval_spec_function): Preserve this_is_linker_script.
        * doc/invoke.texi: Document %T construct in spec files.
        * config/m32c/m32c.h (LIB_SPEC): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151477 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  H.J. Lu  <hongjiu.lu@intel.com>
            Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

PR libstdc++/41280
* configure.ac: Run "${multi_basedir}/config-ml.in" to generate
MULTISUBDIR = in subdirectory Makefiles, with ml_norecursion set.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151476 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
* sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
when volatile flag is set.
* doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151475 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Laurent GUERBY  <laurent@guerby.net>

* gcc-interface/targtyps.c: Add missing include for tm_p.h.
* gcc-interface/Make-lang.in: Update dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151474 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-07  Laurent GUERBY  <laurent@guerby.net>

        * make.adb: Add missing documentation for multilib handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151473 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151468 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151466 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/41241
* combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
(combine_stack_adjustments_for_block): Allow insns between stack
adjustments and stores with corresponding with pre-(dec|inc)rement
or pre-modify.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151463 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/41241
* combine-stack-adj.c (struct csa_memlist): Rename to...
(struct csa_reflist): ... this.  Rename mem field to ref.
(free_csa_memlist): Rename to...
(free_csa_reflist): ... this.
(record_one_stack_memref): Rename to...
(record_one_stack_ref): ... this.  Handle also REG_P.
(try_apply_stack_adjustment): Handle also REG_P.
(struct record_stack_memrefs_data): Rename to...
(struct record_stack_refs_data): ... this.  Rename memlist field to
reflist.
(record_stack_memrefs): Rename to...
(record_stack_refs): ... this.  For DEBUG_INSNs keep traversing
subexpressions instead of failing when a MEM contains SP references.
For SP itself in DEBUG_INSNs queue it also onto reflist chain.
(combine_stack_adjustments_for_block): Adjust for mem to ref renaming.

* gcc.dg/pr41241.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151462 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-06  Richard Guenther  <rguenther@suse.de>

PR middle-end/41144
* tree.c (build_array_type): Do not record types marked
with structural equality in the canonical type hashtable.

* g++.dg/torture/pr41144.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151461 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-06  Richard Guenther  <rguenther@suse.de>

PR middle-end/41261
* tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.

* gcc.dg/torture/pr41261.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151460 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-06  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/41267
* include/bits/stl_algobase.h (__copy_move::__copy_m,
__copy_move_backward::__copy_move_b): Don't call __builtin_memmove
with a null third argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151459 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151458 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/41181
* tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.

* gcc.c-torture/compile/pr41181.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151455 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-05  Richard Guenther  <rguenther@suse.de>

PR debug/41273
* tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.

* g++.dg/torture/pr41273.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151454 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/41271
* tree-ssa.c (useless_type_conversion_p): Drop qualifiers
before comparing function argument types.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151453 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-05  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/41258
* primary.c (gfc_match_varspec): Do not look for typebound
procedures unless the derived type has a f2k_derived namespace.

2009-09-05  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/41258
* gfortran.dg/typebound_proc_12.f90 : New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151451 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/41024
* config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
the assembler.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151450 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Benjamin Kosnik  <bkoz@redhat.com>

Revert.
2009-08-06  Benjamin Kosnik  <bkoz@redhat.com>
* src/compatibility.cc: Make C++0x safe, add in explicit casts to
bool for stream sentry objects.
* include/bits/istream.tcc: Same.
* include/bits/ostream.tcc: Same.
* include/bits/basic_string.tcc: Same.
* include/bits/ostream_insert.h: Same.
* src/istream.cc: Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151445 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151444 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Uros Bizjak  <ubizjak@gmail.com>

Revert:
2009-08-18  Uros Bizjak  <ubizjak@gmail.com>

* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
locators before emit_insn is called.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151441 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Vladimir Makarov  <vmakarov@redhat.com>

PR bootstrap/41241
* ira.c (update_equiv_reg): Revert my previous patch for the PR.
* reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
(reginfo_init): Don't call allocate_reg_info.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151440 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/41262
* config/alpha/alpha.c (alpha_does_function_need_gp): Use
NONDEBUG_INSN_P instead of INSN_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151439 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog:
PR debug/41225
* tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
gcc/testsuite/ChangeLog:
PR debug/41225
* gfortran.dg/pr41225.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151438 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/41252
* config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
pattern of the split.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151437 138bc75d-0d04-0410-961f-82ee72b054a4

* compare-debug: Grep for blank before dash to avoid grep -e.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151436 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac (with-build-config): Document.  Handle without.
Handle missing argument.
* configure: Rebuilt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151435 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/guality/guality.h: Include stdint.h.  Drop unnecessary
unistd.h, sys/types.h and sys/wait.h.
(gualchk_t): New.
(GUALCVT): New.
(GUALCHKXPR, GUALCHKVAL, GUALCHKFLA): Use it.
(GUALITY_GDB_REDIRECT): New.
(GUALITY_GDB_ARGS): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151434 138bc75d-0d04-0410-961f-82ee72b054a4

* toplev.c (process_options): Move setter of flag_var_tracking
before other tests that depend on it.  Move down setter of
flag_rename_registers.  Don't enable var-tracking-assignments
by default if selective scheduling is enabled.  Warn if both
are enabled.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151433 138bc75d-0d04-0410-961f-82ee72b054a4

* var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
comment.  Use switch statement to catch overlaps between rtx
and tree codes.  Accept FUNCTION_DECLs in addition to those in...
(IS_DECL_CODE): ... here. Remove.
(check_value_is_not_decl): Remove.
(dv_from_decl, dv_from_value): Check after conversion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151432 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Richard Guenther  <rguenther@suse.de>

PR middle-end/41257
* (cgraph_finalize_compilation_unit): Move finalizing aliases
after emitting tunks.  Move emitting thunks and ctors from ...
(cgraph_optimize): ... here.  Remove redundant
cgraph_analyze_functions.
* varasm.c (find_decl_and_mark_needed): Remove no longer
necessary check.
(finish_aliases_1): Adjust check for thunk aliases.

* g++.dg/torture/pr41257.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151431 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Daniel Gutson  <dgutson@codesourcery.com>

        * config/arm/arm.md (ctzsi2): Added braces
        to avoid warning that broke booststrap.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151427 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Ozkan Sezer  <sezeroz@gmail.com>

PR target/39065
* configure.ac: Replace AC_CHECK_TYPE() for intptr_t and uintptr_t
with AC_TYPE_INTPTR_T and AC_TYPE_UINTPTR_T.
* config.in: Regenerated.
* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151423 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/41112
* tree-sra.c (build_ref_for_offset_1): Signal that we cannot
handle variable-bounded arrays.
(expr_with_var_bounded_array_refs_p): New function.
(analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.

* testsuite/gnat.dg/array8.adb: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151420 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Wolfgang Gellerich  <gellerich@de.ibm.com>

* config/s390/2097.md: Removed two incorrect bypasses.
(z10_fsimpdf): Fixed latency.
(z10_fhex): New insn_reservation.
(z10_floaddf): Fixed latency.
(z10_floadsf): Fixed latency.
(z10_ftrunctf): Fixed latency.
(z10_ftruncdf): Fixed latency.
* config/s390/s390.c (z10_cost): Fixed values.
(s390_adjust_priority): Added z10 path.
* config/s390/s390.md (type): Added fhex.
(*mov<mode>_64dfp): Updated type attribute.
(*mov<mode>_64): Updated type attribute.
(*mov<mode>_31): Updated type attribute.
(*mov<mode>"): Likewise.
* config/s390/2084.md (x_fsimpdf): Updated condition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151419 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41219
        * intrinsics/getlog.c: Define _POSIX for MINGW32.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151417 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-04  Andreas Krebbel  <krebbel1@de.ibm.com>

* config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
RTXs in the predicate for operand 1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151416 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/guality/guality.exp: Only run guality tests if a trivial
testcase using guality.h compiles and links and if a global variable
can be verified by gdb.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151410 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Daniel Gutson  <dgutson@codesourcery.com>

* config/arm/arm.md (UNSPEC_RBIT): New constant.
(rbitsi2): New insn.
(ctzsi2): New expand.
* config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.

testsuite/
* gcc.target/arm/ctz.c: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151402 138bc75d-0d04-0410-961f-82ee72b054a4

Daniel Gutson added.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151400 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151399 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Martin Jambor  <mjambor@suse.cz>

* tree-sra.c (duplicate_expr_for_different_base): Removed.
(create_artificial_child_access): Use build_ref_for_offset instead
of duplicate_expr_for_different_base.
(propagate_subacesses_accross_link): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151394 138bc75d-0d04-0410-961f-82ee72b054a4

Fix long line

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151393 138bc75d-0d04-0410-961f-82ee72b054a4

Move misplaced contrib/ChangeLog entry to config/.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151392 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
of INSN_P.
(mips16e_collect_argument_saves): Skip debug instructions.
(mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
(mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
(r10k_insert_cache_barriers): Likewise.
(mips_reorg_process_insns): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151391 138bc75d-0d04-0410-961f-82ee72b054a4

* fi.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151389 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Vladimir Makarov  <vmakarov@redhat.com>

PR bootstrap/41241
* ira.c (update_equiv_reg): Remove check on class likely spill.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151388 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Loren J. Rittle  <ljrittle@acm.org>

* dyn_load.c (HAVE_DL_ITERATE_PHDR): Break definition from use.
Define for FreeBSD 7.0+.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151387 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Ozkan Sezer  <sezeroz@gmail.com>

PR target/39065
* configure.ac: Also check for intptr_t.
* config.h.in: Regenerated.
* configure: Regenerated.
* hashtab.c (hash_pointer): Cast the pointer argument to intptr_t
instead of of long.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151386 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/41236
* dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
SIGN_EXTEND or ZERO_EXTEND.  Don't assume there is a REG inside of
it or SUBREG.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151385 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/41238
* function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
the stack slot if it is passed by invisible reference.
* var-tracking.c (vt_add_function_parameters): Handle arguments passed by
invisible reference.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151384 138bc75d-0d04-0410-961f-82ee72b054a4

Revert revision 151379 for linux bootstrap failure for gstdint.h

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151382 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
* config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
* config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
0.
* config/bfin/sync.md: New file.
* config/bfin/bfin.md: Include it.
(UNSPEC_ATOMIC): New.
(UNSPEC_ONES): Provide a unique number.

From Jie Zhang <jie.zhang@analog.com>:
* config/bfin/bfin.c (ret_regs): New.
(must_save_fp_p): Don't return true because of frame_pointer_needed.
(must_save_rets_p): New.
(n_regs_saved_by_prologue): Use must_save_rets_p instead of
current_function_is_leaf.
(do_link): Likewise.
(do_unlink): Likewise.
(expand_interrupt_handler_prologue): Use ret_regs array.
(expand_interrupt_handler_epilogue): Use ret_regs array and
pass return register to gen_return_internal.
(bfin_expand_epilogue): Pass return register to
gen_return_internal.
(bfin_expand_call): Explicitly clobber RETS.
* config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
* config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
call_insn_fdpic, call_value_insn_fdpic, call_symbol,
call_value_symbol, call_insn, call_value_insn): Explicitly clobber
RETS.
(return_internal): Take a reg rtx rather than the register number.

gcc/testsuite/
* lib/target-supports.exp (check_effective_target_sync_int_long):
Supported on Blackfin Linux targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151381 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Kai Tietz  <kai.tietz@onevision.com>

* config.in (HAVE_STDINT_H): New.
* configure.ac (GCC_HEADER_STDINT): Generated gstdint.h.
* configure: Regenerated.
* system.h (gstdint.h): Add include.
* Makefile.in (aclocal): Add config/stdint.m4.
* aclocal.m4: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151379 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  H.J. Lu  <hongjiu.lu@intel.com>

* tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
when comparing against estimated_loop_iterations_int return.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151378 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Richard Guenther  <rguenther@suse.de>

* dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
eh_personality_libfunc.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151376 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-parloops.c (separate_decls_in_region): Add space

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151374 138bc75d-0d04-0410-961f-82ee72b054a4

    * tree-parloops.c (separate_decls_in_region): Change the condition
checking if there are reductions in the loop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151373 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/38275
* tree-parloops.c (parallelize_loops): Replace profitability condition
        for expected number of iterations.
        * testsuite/gcc.dg/autopar/reduc-1char.c: Increase number
        of iterations. Adjust the logic accordingly.
        * testsuite/gcc.dg/autopar/reduc-2char.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-1.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-2.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-3.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-6.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-7.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-8.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-9.c: Ditto.
        * testsuite/gcc.dg/autopar/pr39500-1.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-1short.c: Ditto.
        * testsuite/gcc.dg/autopar/reduc-2short.c: Ditto.
        * testsuite/gcc.dg/autopar/parallelization-1.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151372 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Tobias Burnus  <burnus@net-b.de>

       PR fortran/41219
       * intrinsics/iso_c_binding.c (c_f_pointer_u0): Move variable
       declaration out of the loop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151371 138bc75d-0d04-0410-961f-82ee72b054a4

ChangeLog:
* configure.ac (--with-build-config): New.  Set BUILD_CONFIG.
Default to bootstrap-debug only if compare-debug works.
* configure: Rebuilt.
* Makefile.tpl: Make BUILD_CONFIG configure-configurable.
* Makefile.in: Rebuilt.
contrib/ChangeLog:
* bootstrap-debug-big.mk (STAGE2_CFLAGS): Drop -gtoggle.
* bootstrap-debug-lean.mk: Update comments.
(STAGE2_CFLAGS): Likewise.
(do-compare): Don't override.
gcc/ChangeLog:
* doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
(bootstrap-debug): Explain conditions in which it becomes default.
(bootstrap-debug-big): Rather than duplicate bootstrap-debug,
make it add to it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151367 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-03  Namhyung Kim  <namhyung@gmail.com>

* doc/invoke.texi (Optimize Options): Move
-finline-small-functions to the -O2 list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151366 138bc75d-0d04-0410-961f-82ee72b054a4

* toplev.c (process_options): Enable var-tracking-assignments
by default if var-tracking is enabled.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151362 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-02  David Daney  <ddaney@caviumnetworks.com>

* cfgbuild.c (find_bb_boundaries): Split blocks containing a
barrier.
* emit-rtl.c (prev_nonnote_insn_bb): New function.
* rtl.h (prev_nonnote_insn_bb): Declare it.

2009-09-02  David Daney  <ddaney@caviumnetworks.com>

* gcc.c-torture/compile/builtin_unreachable-1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151361 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-01  Diego Novillo  <dnovillo@google.com>

* c-lang.c (lang_hooks): Remove const qualifier.

java/ChangeLog

* lang.c (lang_hooks): Remove const qualifier.

objc/ChangeLog

* objc-lang.c (lang_hooks): Remove const qualifier.

objcp/ChangeLog

* objcp-lang.c (lang_hooks): Remove const qualifier.

ada/ChangeLog

* gcc-interface/misc.c (lang_hooks): Remove const qualifier.

fortran/ChangeLog

* f95-lang.c (lang_hooks): Remove const qualifier.

cp/ChangeLog

* cp-lang.c (lang_hooks): Remove const qualifier.

2009-09-01  Diego Novillo  <dnovillo@google.com>

* cgraph.c (cgraph_node_for_decl): New.
* cgraph.h (cgraph_node_for_decl): Declare.
* tree.c (host_integerp): Return 0 if T is NULL.

2009-09-01  Diego Novillo  <dnovillo@google.com>

* tree.h (struct alias_pair): Move from varasm.c.
(alias_pairs): Likewise.
(TYPE_MAXVAL): Define.
(TYPE_MINVAL): Define.
(iterative_hash_host_wide_int): Declare.
(remove_unreachable_alias_pairs): Declare.
* tree-pass.h (pass_ipa_free_lang_data): Declare.
* diagnostic.c (default_diagnostic_starter): Make extern.
(default_diagnostic_finalizer): Make extern.
* diagnostic.h (default_diagnostic_starter): Declare.
(default_diagnostic_finalizer): Declare.
(default_tree_printer): Declare.
* toplev.c (default_tree_printer): Make extern.

2009-09-01  Richard Guenther  <rguenther@suse.de>
    Diego Novillo  <dnovillo@google.com>

* cgraph.c (cgraph_add_new_function): Remove gimplification.
* cgraphunit.c (cgraph_expand_function): Do not emit
associated thunks from here.
(cgraph_emit_thunks): New.
(cgraph_optimize): Call it.
Return if any IPA pass finds an error.
* varasm.c (finish_aliases_1): Ignore errorneous aliases used
by thunks.

2009-09-01  Simon Baldwin  <simonb@google.com>
    Rafael Espindola  <espindola@google.com>
    Richard Guenther  <rguenther@suse.de>
    Doug Kwan  <dougkwan@google.com>
    Diego Novillo  <dnovillo@google.com>

* tree.c: Include tree-pass.h, langhooks-def.h,
diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
(free_lang_data_in_type): New.
(need_assembler_name_p): New.
(free_lang_data_in_block): New.
(free_lang_data_in_decl): New.
(struct free_lang_data_d): New.
(add_tree_to_fld_list): New.
(find_decls_types_r): New.
(get_eh_types_for_runtime): New.
(find_decls_types_in_eh_region): New.
(find_decls_types_in_node): New.
(find_decls_types_in_var): New.
(free_lang_data_in_cgraph): New.
(free_lang_data): New.
(gate_free_lang_data): New.
(pass_ipa_free_lang_data): New.

2009-09-01  Diego Novillo  <dnovillo@google.com>

* timevar.def (TV_IPA_FREE_LANG_DATA): Define.
* langhooks.h (struct lang_hooks): Add field free_lang_data.
(lang_hooks): Remove const qualifier.
* ipa.c (cgraph_remove_unreachable_nodes): Call
remove_unreachable_alias_pairs.
* except.c (add_type_for_runtime): Check if TYPE has
already been converted.
(lookup_type_for_runtime): Likewise.
(check_handled): Handle converted types.
* varasm.c (remove_unreachable_alias_pairs): New.
* gimple.c: Include demangle.h.
(gimple_decl_printable_name): New.
(gimple_fold_obj_type_ref): New.
* gimple.h (gimple_decl_printable_name): Declare.
(gimple_fold_obj_type_ref): Declare.
* passes.c (init_optimization_passes): Add pass
pass_ipa_free_lang_data.
* langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.

testsuite/ChangeLog

2009-09-01  Diego Novillo  <dnovillo@google.com>

* gcc.dg/gomp/combined-1.c: Adjust expected pattern.
* g++.dg/tree-prof/inline_mismatch_args.C: Likewise.
* g++.dg/warn/unit-1.C: Likewise.
* g++.dg/ipa/iinline-1.C: Likewise.
* g++.dg/template/cond2.C: Adjust expected line location for the
error.
* g++.dg/template/pr35240.C: Likewise.

cp/ChangeLog

2009-09-01  Doug Kwan  <dougkwan@google.com>

* tree.c (cp_fix_function_decl_p): New.
(cp_free_lang_data): New.

2009-09-01  Diego Novillo  <dnovillo@google.com>

* Make-lang.in (decl2.o): Add dependency on $(POINTER_SET_H).
* decl2.c: Include pointer-set.h.
(collect_candidates_for_java_method_aliases): New.
(cp_write_global_declarations): Call it.
Add local variable CANDIDATES.  If set, call
build_java_method_aliases.
(build_java_method_aliases): Add argument CANDIDATES.
Use it to determine if FNDECL should get a hidden alias.
* cp-objcp-common.h (LANG_HOOKS_FREE_LANG_DATA): Define.
* cp-tree.h (cp_free_lang_data): Declare.

2009-09-03  Richard Guenther  <rguenther@suse.de>

* method.c (use_thunk): Use cgraph_finalize_function to hand
off thunks to the cgraph.
* semantics.c (emit_associated_thunks): Do not emit thunks
for really extern functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151360 138bc75d-0d04-0410-961f-82ee72b054a4

update copyright dates

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151359 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151358 138bc75d-0d04-0410-961f-82ee72b054a4

* tb-gcc.c (__gnat_backtrace): Mark all arguments unused.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151355 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-02  Loren James Rittle  <ljrittle@acm.org>

* doc/install.texi (*-*-freebsd*): Update target information.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151354 138bc75d-0d04-0410-961f-82ee72b054a4

* hard-reg-set.h (call_fixed_regs): Remove.
* reginfo.c (call_fixed_regs): Remove.
(init_reg_sets_1): Remove initialization of call_fixed_regs.
(globalize_reg): Don't use call_fixed_regs.
* caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
call_fixed_regs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151353 138bc75d-0d04-0410-961f-82ee72b054a4

v3: fix config.status instantiation of subdir makefiles.

libstdc++-v3/:
* configure.ac: Replace AC_CONFIG_COMMANDS([default])
instantiation with additional commands issued for each Makefile
in glibcxx_SUBDIRS, so `./config.status subdir/Makefile' also
runs these commands.
Add a separate AC_CONFIG_COMMANDS([generate-headers]) for
running `make' in include, passing `pch_build=' to `make'.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151352 138bc75d-0d04-0410-961f-82ee72b054a4

Fix 'make clean' to remove stamp-host file in libstdc++-v3/include.

libstdc++-v3/:
PR libstdc++/41220
* include/Makefile.am (CLEANFILES): Add stamp-host.
* include/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151351 138bc75d-0d04-0410-961f-82ee72b054a4

* expr.h (emit_storent_insn, expand_expr_real_1,
expand_expr_real_2): Declare.
* expr.c (emit_storent_insn, expand_expr_real_1,
expand_expr_real_2): Export.
(store_expr): Setting and evaluating dont_return_target is
useless.
(expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
* except.c (expand_resx_expr): Rename to ...
(expand_resx_stmt): ... this.  Rewrite to take gimple statement.
* except.h (expand_resx_stmt): Declare.
* stmt.c: Add include gimple.h
(expand_asm_expr): Rename to ...
(expand_asm_stmt): ... this. Rewrite to take gimple statement.
(expand_case): Rewrite to take gimple statement.
* tree.h (expand_asm_stmt): Declare.
(expand_case): Change prototype.
* Makefile.in (stmt.o): Depend on gimple.h.
* builtins.c (expand_builtin_synchronize): Build gimple asm
statement, not an ASM_EXPR.
* cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
gimple_to_tree, release_stmt_tree): Remove.
(expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
ggc_free, but hold comparison code and operands separately.
Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
(expand_call_stmt, expand_gimple_stmt_1,
expand_gimple_stmt): New helpers.
(expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
release_stmt_tree.  Call expand_gimple_stmt instead.
(expand_gimple_basic_block): Ditto.

* calls.c (emit_call_1): Don't look at EH regions here, make
fntree parameter useless.
(expand_call): New local rettype for TREE_TYPE(exp), use it
throughout.  Remove local p, use addr instead.
Don't look at EH regions here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151350 138bc75d-0d04-0410-961f-82ee72b054a4

* btest-gcc.sh: Continue after bootstrap comparison failure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151349 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-02  Vladimir Makarov  <vmakarov@redhat.com>

* doc/invoke.texi (-fsched-pressure): Document it.
(-fsched-reg-pressure-heuristic): Remove it.

* reload.c (ira.h): Include.
(find_reloads): Add choosing reload on number of small spilled
classes.

* haifa-sched.c (ira.h): Include.
(sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
saved_reg_pressure, curr_reg_live, saved_reg_live,
region_ref_regs): New variables.
(sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
initiate_reg_pressure_info, setup_ref_regs,
initiate_bb_reg_pressure_info, save_reg_pressure,
restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
functions.
(setup_insn_reg_pressure_info): New function.
(rank_for_schedule): Add pressure checking and insn issue time.
Remove comparison of insn reg weights.
(ready_sort): Set insn reg pressure info.
(update_register_pressure, setup_insn_max_reg_pressure,
update_reg_and_insn_max_reg_pressure,
sched_setup_bb_reg_pressure_info): New functions.
(schedule_insn): Add code for printing and updating reg pressure
info.
(find_set_reg_weight, find_insn_reg_weight): Remove.
(ok_for_early_queue_removal): Do nothing if pressure_only_p.
(debug_ready_list): Print reg pressure info.
(schedule_block): Ditto.  Check insn issue time.
(sched_init): Set up sched_pressure_p.  Allocate and set up some
reg pressure related info.
(sched_finish): Free some reg pressure related info.
(fix_tick_ready): Make insn always ready if pressure_p.
(init_h_i_d): Don't call find_insn_reg_weight.
(haifa_finish_h_i_d): Free insn reg pressure info.

* ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
ira_memory_move_cost, ira_class_hard_regs,
ira_class_hard_regs_num, ira_no_alloc_regs,
ira_available_class_regs, ira_reg_class_cover_size,
ira_reg_class_cover, ira_class_translate): Move to ira.h.

* ira-lives.c (single_reg_class): Check mode to find how many
registers are necessary for operand.
(ira_implicitly_set_insn_hard_regs): New.

* common.opt (fsched-pressure): New options.
(fsched-reg-pressure-heuristic): Remove.

* ira.c (setup_eliminable_regset): Rename to
ira_setup_eliminable_regset.  Make it external.
(expand_reg_info): Pass cover class to setup_reg_classes.
(ira): Call resize_reg_info instead of allocate_reg_info.

* sched-deps.c: Include ira.h.
(implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
(create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
mark_insn_hard_regno_birth, mark_insn_reg_birth,
mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
mark_insn_reg_store, mark_insn_reg_clobber,
setup_insn_reg_pressure_info): New.
(sched_analyze_1): Update implicit_reg_pending_uses.
(sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
Use them to create dependencies.  Set insn reg uses and pressure
info.  Process reg_pending_uses in one place.
(free_deps): Free implicit sets.
(remove_from_deps): Remove implicit sets if necessary.  Check
implicit sets when clearing reg_last_in_use.
(init_deps_global): Clear implicit_reg_pending_clobbers and
implicit_reg_pending_uses.

* ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
ira_memory_move_cost, ira_class_hard_regs,
ira_class_hard_regs_num, ira_no_alloc_regs,
ira_available_class_regs, ira_reg_class_cover_size,
ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
(ira_setup_eliminable_regset, ira_set_pseudo_classes,
ira_implicitly_set_insn_hard_regs): New prototypes.

* ira-costs.c (pseudo_classes_defined_p, allocno_p,
cost_elements_num): New variables.
(allocno_costs, total_costs): Rename to costs and
total_allocno_costs.
(COSTS_OF_ALLOCNO): Rename to COSTS.
(allocno_pref): Rename to pref.
(allocno_pref_buffer): Rename to pref_buffer.
(common_classes): Rename to regno_cover_class.
(COST_INDEX): New.
(record_reg_classes): Set allocno attributes only if allocno_p.
(record_address_regs): Ditto.  Use COST_INDEX instead of
ALLOCNO_NUM.
(scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
and COSTS_OF_ALLOCNO.
(print_costs): Rename to print_allocno_costs.
(print_pseudo_costs): New.
(process_bb_node_for_costs): Split into 2 functions with new
function process_bb_for_costs.  Pass BB to process_bb_for_costs.
(find_allocno_class_costs): Rename to find_costs_and_classes.  Add
new parameter dump_file.  Use cost_elements_num instead of
ira_allocnos_num.  Make one iteration if preferred classes were
already calculated for scheduler.  Make 2 versions of code
depending on allocno_p.
(setup_allocno_cover_class_and_costs): Check allocno_p.  Use
regno_cover_class and COSTS instead of common_classes and
COSTS_OF_ALLOCNO.
(init_costs, finish_costs): New.
(ira_costs): Set up allocno_p and cost_elements_num.  Call
init_costs and finish_costs.
(ira_set_pseudo_classes): New.

* rtl.h (allocate_reg_info): Remove.
(resize_reg_info): Change return type.
(reg_cover_class): New.
(setup_reg_classes): Add new parameter.

* sched-int.h (struct deps_reg): New member implicit_sets.
(sched_pressure_p, sched_regno_cover_class): New external
definitions.
(INCREASE_BITS): New macro.
(struct reg_pressure_data, struct reg_use_data): New.
(struct _haifa_insn_data): Remove reg_weight.  Add members
reg_pressure, reg_use_list, reg_set_list, and
reg_pressure_excess_cost_change.
(struct deps): New member implicit_sets.
(pressure_p): New variable.
(COVER_CLASS_BITS, INCREASE_BITS): New macros.
(struct reg_pressure_data, struct reg_use_data): New.
(INSN_REG_WEIGHT): Remove.
(INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New
macros.
(sched_init_region_reg_pressure_info,
sched_setup_bb_reg_pressure_info): New prototypes.

        * reginfo.c (struct reg_pref): New member coverclass.
(reg_cover_class): New function.
(reginfo_init, pass_reginfo_init): Move after free_reg_info.
(reg_info_size): New variable.
(allocate_reg_info): Make static.  Setup reg_info_size.
(resize_reg_info): Use reg_info_size.  Return flag of resizing.
(setup_reg_classes): Add a new parameter.  Setup cover class too.

* Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to the
dependencies.

* sched-rgn.c (deps_join): Set up implicit_sets.
(schedule_region): Set up region and basic blocks pressure
relative info.

* passes.c (init_optimization_passes): Move
pass_subregs_of_mode_init before pass_sched.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151348 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/tree-ssa/inline-3.c: Add -fpie when pic.
* gcc.dg/tree-ssa/local-pure-const.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151346 138bc75d-0d04-0410-961f-82ee72b054a4

2009-09-02  Martin Jambor  <mjambor@suse.cz>

* tree-sra.c (struct access): New field grp_hint.
(dump_access): Dump grp_hint.
(sort_and_splice_var_accesses): Set grp_hint if a group is read
multiple times.
(analyze_access_subtree): Only scalarize accesses with grp_hint set or
those which have been specifically read and somehow written to.
(propagate_subacesses_accross_link): Set grp_hint of right child and
also possibly of the left child.

* testsuite/gcc.dg/tree-ssa/sra-8.c: New testcase.
* testsuite/gcc.dg/memcpy-1.c: Add . to match pattern.
* testsuite/gcc.dg/uninit-I.c: XFAIL warning test.
* testsuite/g++.dg/warn/unit-1.C: XFAIL warning test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151345 138bc75d-0d04-0410-961f-82ee72b054a4

libcpp/:
* macro.c (stringify_arg): Escape CPP_WCHAR tokens.
gcc/testsuite/:
* gcc.dg/20090902-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151343 138bc75d-0d04-0410-961f-82ee72b054a4

* es.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151337 138bc75d-0d04-0410-961f-82ee72b054a4

* testsuite/lib/libstdc++.exp (libstdc++_init): Copy .tcc files
under util/ to remote host.  Copy .h and .hpp files at more levels
under util/ to remote host.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151336 138bc75d-0d04-0410-961f-82ee72b054a4

* semantics.c (describable_type): Don't pretend to be in a template.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151335 138bc75d-0d04-0410-961f-82ee72b054a4