PR tree-optimization/41783
* tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
case for simple diamonds
* tree-ssa-alias.h (get_continuation_for_phi): Declare.
* tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
argument, use alias oracle to skip some vdefs.
(phi_translate_1): Change call to above, don't allocate new
value ids if they can stay the same.
(compute_avail): Allow vuse walking when looking up references.
testsuite/
* gcc.dg/pr41783.c: New test.
* gcc.dg/tree-ssa/ssa-pre-23.c: Adjust.
* gcc.dg/tree-ssa/ssa-pre-24.c: Don't xfail anymore.
* gcc.dg/tree-ssa/ssa-pre-27.c: New test.
From-SVN: r153551
2009-10-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/41714
* gimple.h (tree_annotate_all_with_location): Remove prototype.
* gimplify.c (tree_should_carry_location_p,
tree_annotate_one_with_location,tree_annotate_all_with_location):
Remove obsolete functions.
2009-10-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/41714
* trans.c (gfc_trans_code): Remove call to
'tree_annotate_all_with_location'. Location should already be set.
* trans-openmp.c (gfc_trans_omp_workshare): Ditto.
* trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
CLASS variables with SOURCE tag, plus some cleanup.
2009-10-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/41714
* gfortran.dg/class_allocate_4.f03: New test.
From-SVN: r153547
2009-10-25 Richard Guenther <rguenther@suse.de>
PR middle-end/41814
* tree.c (find_decls_types_r): Deal with Java overloading
BINFO_VIRTUALS for its own purpose.
From-SVN: r153539
* config/mips/predicates.md (hilo_operand): New predicate.
* config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
splitter part from here ...:
(<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
op0 and op4 to match the DINS case.
(<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
testsuite/
* gcc.target/mips/mult-1.c: New test.
From-SVN: r153538
2009-10-24 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/41784
* module.c (load_derived_extensions): Skip symbols which are not being
loaded.
2009-10-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/41784
* gfortran.dg/extends_8.f03: New test.
Co-Authored-By: Paul Thomas <pault@gcc.gnu.org>
From-SVN: r153534
PR middle-end/19154
* avr.md (QIDI): Add new mode iterator.
(sbrx_branch<mode>): Create new zero extract bit, test and jump
patterns for all QI-DI modes combinations.
(sbrx_and_branch<mode>): Create new and based bit test and jump
patterns for QI-SI modes.
avr.c (avr_out_sbxx_branch): Use only bit number.
From-SVN: r153531
PR middle-end/19154
* avr.md (QIDI): Add new mode iterator.
(sbrx_branch<mode>): Create new zero extract bit, test and jump
patterns for all QI-DI modes combinations.
(sbrx_and_branch<mode>): Create new and based bit test and jump
patterns for QI-SI modes.
avr.c (avr_out_sbxx_branch): Use only bit number.
From-SVN: r153530
* ipa-reference.c (check_call): Noreturn notrhow calls do not write
to memory.
(analyze_function): When analyzing noreturn nothrow call, do not compute
written stats; free bitmaps of vars early if possible.
(generate_summary): Only update bitmaps if computed.
(propagate): Only dump bitmaps if computed.
(ipa_reference_read_summary): Fix pasto.
From-SVN: r153529
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Record_Type>: When
processing the parent type, build the COMPONENT_REF for a discriminant
with the proper type.
From-SVN: r153528
2009-10-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41772
* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
from going negative.
2009-10-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41772
* gfortran.dg/transfer_intrinsic_3.f90.
From-SVN: r153524
* tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
(aliasing_component_refs_p): ...this. Return true if there is no
common base and the base access types have the same alias set.
(indirect_ref_may_alias_decl_p): Adjust for above renaming.
(indirect_refs_may_alias_p): Likewise.
From-SVN: r153523
PR c/40033
* c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
a C_MAYBE_CONST_EXPR.
testsuite:
* gcc.dg/noncompile/pr40033-1.c: New test.
From-SVN: r153522
Core issue 899
* call.c (add_function_candidate): Only permit explicit conversion
ops if copy ctor was called with a single argument.
From-SVN: r153509
* g++.dg/abi/rtti3.C, g++.dg/abi/thunk4.C: Skip for *-*-mingw* and
*-*-cygwin.
* g++.dg/cpp0x/lambda/lambda-mangle.C: Disable weak symbols tests
for *-*-mingw* and *-*-cygwin.
* g++.dg/opt/vt1.C: Skip for *-*-mingw* and *-*_cygwin.
* g++.dg/template/spec35.C: Disable weak symbol test for
*-*-mingw* and *-*-cygwin.
PR testsuite/31342
* gcc.target/i386/pic-1.c: Skip for *-*-mingw* and *-*-cygwin.
From-SVN: r153506
2009-10-23 Kai Tietz <kai.tietz@onevision.com>
* splay-tree.h (libi_uhostptr_t): Add gcc specific
__extension__ for long long type case to silent cX9.
(libi_shostptr_t): Likewise.
From-SVN: r153499
PR c/41673
* alias.c (get_alias_set): Call langhook before returning 0 for
types with structural equality.
* c-common.c (c_common_get_alias_set): Use alias set of element
type for arrays with structural comparison.
testsuite:
* gcc.dg/Wstrict-aliasing-bogus-vla-1.c: New test.
From-SVN: r153496
2009-10-23 Richard Guenther <rguenther@suse.de>
PR middle-end/41805
* cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
gimple_call_nothrow_p.
From-SVN: r153495
2009-10-23 Janus Weil <janus@gcc.gnu.org>
PR fortran/41758
* match.c (conformable_arrays): Move to resolve.c.
(gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
checks to resolve_allocate_expr.
* resolve.c (conformable_arrays): Moved here from match.c.
(resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
(resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
From-SVN: r153494
2009-10-23 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41778
* tree-ssa-pre.c (do_regular_insertion): Only insert if a
redundancy along a path in the CFG we want to optimize for speed
is going to be removed.
(execute_pre): Do partial-PRE only if the function is to be
optimized for speed.
(gate_pre): Do not turn off all of PRE when not optimizing a
function for speed.
* gcc.dg/tree-ssa/ssa-pre-26.c: New testcase.
From-SVN: r153491
* ira-lives.c (process_single_reg_class_operands): Update the
hard reg costs for all the hard registers desired by the single
reg class operand.
From-SVN: r153487
gcc/
* rtl.h (shallow_copy_rtvec): Declare.
* rtl.c (shallow_copy_rtvec): New function.
* cselib.c (cselib_subst_to_values): Use it. Only modify an
rtx field if the subrtx has changed.
From-SVN: r153475
2009-10-22 Richard Guenther <rguenther@suse.de>
PR cp-tools/39177 * tools/gnu/classpath/tools/jar/Creator.java
(writeCommandLineEntries):
Do not use uninitialized manifest.
* tools/classes/gnu/classpath/tools/jar/Creator.class: Re-generated.
From-SVN: r153461
Andrew Pinski
Dodji Seketeli
Michael Matz
Richard Guenther
Johannes Singler
Janus Weil
GCC Administrator
Kaz Kojima
Richard Sandiford
Adam Nemet
Andy Hutchinson
Jan Hubicka
Eric Botcazou
Paul Thomas
Joseph Myers
Jason Merrill
Jason Merrill
Kai Tietz
Michael Meissner
Rainer Orth
Eric Botcazou
Kaveh R. Ghazi
Jeff Law
Anatoly Sokolov
Diego Novillo
Razya Ladelsky