* gimple-iterator.c (gimple_find_edge_insert_loc): Use
gimple_seq_empty_p to test for no PHI nodes.
* tree-cfg.c (split_critical_edges): Likewise.
From-SVN: r151602
2009-09-10 Richard Guenther <rguenther@suse.de>
PR middle-end/41257
* cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
reachable nodes.
(cgraph_finalize_compilation_unit): Compute reachability
before emitting thunks. Properly process aliases before
possibly removing unreachable nodes.
* g++.dg/torture/pr41257-2.C: New testcase.
From-SVN: r151592
2009-09-10 Richard Guenther <rguenther@suse.de>
PR middle-end/41254
* tree.c (struct free_lang_data_d): Add worklist member.
(find_decls_types_r): Push onto the worklist instead of recursing.
Handle TREE_BINFOs properly.
(find_decls_types): New function wrapped around find_decls_types_r
to process the worklist.
(find_decls_types_in_eh_region): Use it.
(find_decls_types_in_node): Likewise.
(find_decls_types_in_var): Likewise.
(free_lang_data_in_cgraph): Likewise. Free the worklist.
* tree.h (RECORD_OR_UNION_TYPE_P): New.
(AGGREGATE_TYPE_P): Adjust.
From-SVN: r151590
* config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
the constant 0 when appropriate.
* config/moxie/constraints.md: Add constraint O.
* config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
to pass up to 6 32-bit argument values in registers.
(moxie_function_arg): Ditto.
(moxie_arg_partial_bytes): Ditto.
* config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
(REG_PARM_STACK_SPACE): Ditto.
(FUNCTION_ARG_REGNO_P): Ditto.
* config/moxie/moxie.c (moxie_expand_prologue): Use dec
instruction to allocate stack space.
From-SVN: r151579
2009-09-09 Loren J. Rittle <ljrittle@acm.org>
* testsuite/30_threads/thread/native_handle/typesizes.cc: Remove
*-*-freebsd* from both dg-do and dg-options.
From-SVN: r151578
2009-09-09 Richard Guenther <rguenther@suse.de>
PR fortran/41297
* trans-expr.c (gfc_trans_scalar_assign): Correct typo that
left 'tmp' unused in derived type assignment.
From-SVN: r151576
config:
2009-09-09 Paolo Bonzini <bonzini@gnu.org>
* stdint.m4 (GCC_HEADER_STDINT): Revert changes to this macro in
the previous two patches.
libgfortran:
2009-09-09 Paolo Bonzini <bonzini@gnu.org>
* configure: Regenerate.
libdecnumber:
2009-09-09 Paolo Bonzini <bonzini@gnu.org>
* configure: Regenerate.
From-SVN: r151574
2009-09-09 Kai Tietz <kai.tietz@onevision.com>
PR/41315
* config/i386.c (ix86_can_use_return_insn_p): Check for
padding0, too.
(ix86_expand_prologue): Take frame.padding0 into logic of
to_allocate checks.
(ix86_expand_epilogue): Likewise.
From-SVN: r151570
* config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
New variables.
(SHLIB_LINK, SHLIB_INSTALL): Use them.
* config/t-slibgcc-libgcc: New file.
* config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
From-SVN: r151568
2009-09-09 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/41089
* tree-sra.c (find_var_candidates): Do not consider va_lists in
early SRA.
From-SVN: r151566
2009-09-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/41101
* tree-ssa-pre.c (maximal_set): Remove.
(compute_antic_aux): Treat the maximal set as implicitly all ones.
Defer all blocks we didn't visit at least one successor.
(add_to_exp_gen): Do not add to the maximal set.
(make_values_for_phi): Likewise.
(compute_avail): Likewise.
(init_pre): Do not allocate the maximal set.
(execute_pre): Do not dump it.
* gcc.c-torture/compile/pr41101.c: New testcase.
From-SVN: r151561
2009-09-09 Martin Jambor <mjambor@suse.cz>
* tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
an SSA_NAME rather than a is_gimple_variable.
From-SVN: r151560
2009-09-09 Richard Guenther <rguenther@suse.de>
* tree.c (free_lang_data_in_type): Do not free the type variant
chains.
(free_lang_data): Merge char_type_node with its properly signed
variant.
(pass_ipa_free): Collect after freeing language specific data.
From-SVN: r151558
PR middle-end/41268
* cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
* rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
to reflect reality.
From-SVN: r151544
Use -fno-merge-debug-string to comply with Darwin
* g++.dg/debug/dwarf2/namespace-1.C: Use -fno-merge-debug-string
and adjust.
* g++.dg/debug/dwarf2/template-func-params-6.C: Likewise.
* g++.dg/debug/dwarf2/template-func-params-7.C: Likewise.
* g++.dg/debug/dwarf2/template-params-6.C: Likewise.
* g++.dg/debug/dwarf2/pubnames-1.C: Likewise. Also, adjust to
take darwin specifics in account.
From-SVN: r151538
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Subtype>: Tidy
flow of control.
Avoid useless work when processing the Treat_As_Volatile flag.
From-SVN: r151535
/:
* configure.ac: Do not use $extrasub for replacing @if/@endif
parts in Makefile; instead, use additional arguments to
AC_CONFIG_COMMANDS to do the replacement manually, with several
sed invocations, to avoid HP-UX sed command limits.
* configure: Regenerate.
From-SVN: r151525
