* 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.
From-SVN: r151486
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.
From-SVN: r151480
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.
From-SVN: r151479
* 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.
From-SVN: r151477
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.
From-SVN: r151475
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.
From-SVN: r151463
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.
From-SVN: r151462
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.
From-SVN: r151461
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.
From-SVN: r151460
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.
From-SVN: r151459
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.
From-SVN: r151455
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.
From-SVN: r151453
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.
From-SVN: r151451
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.
From-SVN: r151440
* 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.
From-SVN: r151434
* 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.
From-SVN: r151433
* 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.
From-SVN: r151432
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.
From-SVN: r151420
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.
From-SVN: r151416
* 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.
From-SVN: r151410
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.
From-SVN: r151402
