2013-04-03 Marc Glisse <marc.glisse@inria.fr>
gcc/
* simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
Handle VEC_MERGE.
(simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
for masks. Test for side effects. Handle nested VEC_MERGE. Handle
equal arguments.
gcc/testsuite/
* gcc.target/i386/merge-1.c: New testcase.
* gcc.target/i386/avx2-vpblendd128-1.c: Make it non-trivial.
From-SVN: r197394
PR c/19449
* tree.h (force_folding_builtin_constant_p): New decl.
* builtins.c (force_folding_builtin_constant_p): New variable.
(fold_builtin_constant_p): Fold immediately also if
force_folding_builtin_constant_p.
* c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
argument. If set, or it temporarily for parsing of the first
argument into force_folding_builtin_constant_p.
(c_parser_postfix_expression): Adjust callers.
* gcc.c-torture/execute/pr19449.c: New test.
From-SVN: r197393
2013-04-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/56812
* tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
DRs of the same interleaving chain are independent.
* g++.dg/vect/slp-pr56812.cc: New testcase.
From-SVN: r197390
Remove unused symbols related to ivtype_map. This map does not appear to
exist and I see no evidence of its removal in the ChangeLog.
Tested on x86_64.
Index: gcc/ChangeLog
2013-04-02 Lawrence Crowl <crowl@google.com>
* sese.h (struct ivtype_map_elt_s): Remove unused.
(extern debug_ivtype_map): Remove unused.
(extern eq_ivtype_map_elts): Remove unused.
* sese.c (debug_ivtype_map): Removed unused.
(debug_ivtype_map_1): Removed unused.
(debug_ivtype_elt): Remove unused.
(eq_ivtype_map_elts): Remove unused.
From-SVN: r197374
PR target/52790
* config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
* config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
* config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
function.
(legitimize_pe_coff_symbol): Likewise.
(is_imported_p): New helper-function.
(ix86_option_override_internal): Make MEDIUM_PIC the default code-model
for Windows x64 targets.
(ix86_expand_prologue): Optimize for pe-coff targets.
(ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
(legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
medium/large code-model.
(legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
(ix86_expand_call): Likewise.
(x86_output_mi_thunk): Likewise.
(get_dllimport_decl): Add new beimport argument.
(construct_plt_address): Don't assert for x64 pe-coff targets.
* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
targets.
(SYMBOL_FLAG_STUBVAR): New macro.
(SYMBOL_REF_STUBVAR_P): Likewise.
* config/i386/winnt.c (stub_list): New structure.
(stub_head): New local variable.
(i386_pe_record_stub): New function.
(i386_pe_file_end): Emit refptr-stubs.
From-SVN: r197373
PR rtl-optimization/56745
* ifcvt.c (cond_exec_find_if_block): Don't try to optimize
if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
* gcc.c-torture/compile/pr56745.c: New test.
From-SVN: r197371
PR c++/34949
* tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
and both of them are MEM_REFs, just compare first argument for
equality and attempt to deal even with differing offsets.
From-SVN: r197370
PR c++/34949
* tree-cfg.c (verify_gimple_assign_single): Allow lhs
of gimple_clobber_p to be MEM_REF.
* gimplify.c (gimplify_modify_expr): Gimplify *to_p of
an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
after gimplification.
* asan.c (get_mem_ref_of_assignment): Don't instrument
gimple_clobber_p stmts.
* tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
gimple_clobber_p stmt if they have MEM_REF lhs and
are dead because of another gimple_clobber_p stmt.
* tree-ssa-live.c (clear_unused_block_pointer): Treat
gimple_clobber_p stmts like debug stmts.
(remove_unused_locals): Remove clobbers with MEM_REF lhs
that refer to unused VAR_DECLs or uninitialized values.
* tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
gimple_clobber_p stmts if they refer to removed parameters.
(get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
formatting.
From-SVN: r197369
2013-04-02 Wei Mi <wmi@google.com>
* config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
ashl<mode>3_mask, *<shift_insn><mode>3_mask and
*<rotate_insn><mode>3_mask in i386.md.
From-SVN: r197362
2013-04-02 Paolo Carlini <paolo.carlini@oracle.com>
* friend.c (do_friend): Use COMPLETE_OR_OPEN_TYPE_P.
* pt.c (find_parameter_packs_r): Use TYPE_ALIAS_P and TYPE_TI_ARGS.
(for_each_template_parm_r): Use TYPE_TI_ARGS.
From-SVN: r197356
2013-04-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/56778
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
Runtime alias tests are not supported for gather loads.
* tree-vect-loop-manip.c (vect_loop_versioning): Insert
stmts referenced from SSA operands before updating SSA form.
* gcc.dg/torture/pr56778.c: New testcase.
From-SVN: r197355
* doc/xml/manual/appendix_contributing.xml: Remove broken link and
defer to general documentation on contributing to GCC.
* doc/html/*: Regenerate.
From-SVN: r197334
2013-04-01 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/56660
* io/list_read.c (nml_read_obj): Do not reset the read error flag
inside nml_read_obj. If the read error flag is found set just exit.
Fix some whitespace on comments.
(nml_read_obj_data): Reset the read error flag before the first call
to nml_read_object.
From-SVN: r197321
* call.c (add_function_candidate): Take the address of 'this' here.
(build_over_call): And here.
(build_new_method_call_1, build_op_call_1): Not here.
(build_user_type_conversion_1): Or here.
(add_candidates): Adjust.
From-SVN: r197317
