* tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
the same alias set and their sizes different constantness.
(aliasing_component_refs_p): Revert 2009-10-24 change.
From-SVN: r156362
... and mitigate PR c++/42336
gcc/cp/ChangeLog:
PR c++/42758
PR c++/42634
PR c++/42336
PR c++/42797
PR c++/42880
* cp-tree.h (NON_DEFAULT_TEMPLATE_ARGS_COUNT,
SET_NON_DEFAULT_TEMPLATE_ARGS_COUNT,
GET_NON_DEFAULT_TEMPLATE_ARGS_COUNT): New accessor macros.
* pt.c (coerce_template_parms, type_unification_real,
expand_template_argument_pack, coerce_template_parameter_pack):
Set the non default template args count.
(current_template_args): Always set non defaulted
template args count when compiled with --enable-checking
(tsubst_template_args, type_unification_real): Propagate the non
defaulted template args count.
* error.c (get_non_default_template_args_count): Renamed
count_non_default_template_args into this. Don't calculate the
non default template argument count anymore. Use the new
accessor macros above to get it.
(dump_template_argument_list, dump_type, dump_decl,
dump_template_parms): Adjust.
* parser.c (cp_parser_template_argument_list): Always set defaulted
template args count when compiled with --enable-checking.
gcc/testsuite/ChangeLog:
PR c++/42758
PR c++/42634
PR c++/42336
PR c++/42797
PR c++/42880
* g++.dg/other/crash-5.C: New test.
* g++.dg/other/crash-6.C: New test.
* g++.dg/other/crash-7.C: New test.
* g++.dg/other/crash-8.C: New test.
From-SVN: r156351
2010-01-29 Richard Guenther <rguenther@suse.de>
* tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
Assert we successfully updated the call.
From-SVN: r156346
PR rtl-optimization/42889
* df.h (df_set_bb_dirty_nonlr): New prototype.
* df-core.c (df_set_bb_dirty_nonlr): New function.
* df-scan.c (df_insn_rescan): Call it instead of
df_set_bb_dirty for DEBUG_INSNs.
* gcc.dg/pr42889.c: New test.
From-SVN: r156344
PR target/42891
* config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
in the call to gen_x86_movsicc_0_m1.
testsuite/ChangeLog:
PR target/42891
* gcc.target/i386/pr42891.c: New test.
From-SVN: r156327
2010-01-28 Richard Guenther <rguenther@suse.de>
PR tree-optimization/42871
* tree-ssa-pre.c (phi_translate_set): Make sure to retain
leaders.
* g++.dg/torture/pr42871.C: New testcase.
From-SVN: r156324
2010-01-28 Richard Guenther <rguenther@suse.de>
PR middle-end/42883
* tree-cfgcleanup.c (remove_forwarder_block): Do not remove
the forwarder if the destination is an EH landing pad.
* g++.dg/torture/pr42883.C: New testcase.
From-SVN: r156322
* tree-parloops.c (transform_to_exit_first_loop): Update the basic
block list passed to gimple_duplicate_sese_tail.
(parallelize_loops): Avoid parallelization when the function
has_nonlocal_label.
Avoid parallelization when the preheader is IRREDUCIBLE.
Try to optimize when estimated_loop_iterations_int is unresolved.
Add the loop's location to the dump file.
* tree-cfg.c(add_phi_args_after_redirect): Remove.
(gimple_duplicate_sese_tail): Remove the check for the latch.
Redirect nexits to the exit block.
Remove handling of the incoming edges to the latch.
Redirect the backedge from the copied latch to the exit bb.
From-SVN: r156321
PR target/42881
* config/i386/i386.c (ix86_expand_vector_init_duplicate):
Wrap force_reg into a sequence, emit it before user.
testsuite/
* gcc.target/i386/pr42881.c: New test.
From-SVN: r156320
Fix PR c++/42713
gcc/cp/ChangeLog:
PR c++/42713
PR c++/42820
* typeck.c (get_template_parms_of_dependent_type): Factorized
this out of incompatible_template_type_parms_p
(incompatible_dependent_types_p): Renamed
incompatible_template_type_parms_p into this. Make it detect
two incompatible dependent typedefs too.
(structural_comptypes): Use incompatible_dependent_types_p.
* pt.c (get_template_info):
Handle BOUND_TEMPLATE_TEMPLATE_PARAM.
gcc/testsuite/ChangeLog:
PR c++/42713
PR c++/42820
* g++.dg/template/typedef27.C: New test case.
* g++.dg/template/typedef28.C: New test case.
From-SVN: r156316
Committed by Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
* config/arm/arm.md (bswapsi2): Add support for bswapsi2.
(arm_rev): New.
(arm_legacy_rev): Likewise.
(thumb_legacy_rev): Likewise.
2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
* testsuite/gcc.dg/optimize-bswap*.c: Add ARM target
From-SVN: r156313
* dwarf2out.c (mem_loc_descriptor): Remove special casing of
CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
on MEM's address failed, try avoid_constant_pool_reference and
recurse if it returned something different.
(loc_descriptor): If for MEM mem_loc_descriptor failed on the
address, try avoid_constant_pool_reference and recurse if it
returned something different.
(dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
address and avoid_constant_pool_reference returned something
different, don't set have_address.
From-SVN: r156293
PR debug/42861
* var-tracking.c (val_store): Add modified argument, obey it.
Adjust callers.
(count_uses): Move down logging of main.
(compute_bb_dataflow): Use val_store for MO_VAL_USEs that
don't need resolution.
(emit_notes_in_bb): Likewise.
From-SVN: r156292
2010-01-27 Richard Guenther <rguenther@suse.de>
PR middle-end/42878
* tree-inline.c (remap_decl): Delay remapping of SSA name
default definitions until we need them.
* gcc.dg/torture/pr42878-1.c: New testcase.
* gcc.dg/torture/pr42878-2.c: Likewise.
From-SVN: r156291
2010-01-27 Vasiliy Fofanov <fofanov@adacore.com>
* g-regist.adb (For_Every_Key): Fix previous change.
2010-01-27 Thomas Quinot <quinot@adacore.com>
* lib-writ.ads: Current version of spec for new N (note) ALI lines
2010-01-27 Yannick Moy <moy@adacore.com>
* a-cdlili.adb (Insert): Correct exception message when cursor
designates wrong list.
From-SVN: r156284
2010-01-27 Vincent Celier <celier@adacore.com>
* gnatcmd.adb: When there is only one main specified, the package
support Switches (<main>) and attribute Switches is specified for the
main, use these switches, instead of Default_Switches ("Ada").
2010-01-27 Robert Dewar <dewar@adacore.com>
* sem_prag.adb, par-prag.adb, snames.ads-tmpl: pragma Dimension initial
implementation.
* exp_disp.adb: Minor reformatting
From-SVN: r156283
