* config/sh/sh.c: Revert last change.
(sh_expand_epilogue): Emit a blockage insn before the frame
pointer adjustment unconditionally.
From-SVN: r148103
gcc/
* collect2.c (target_system_root): New variable.
(main): Handle --sysroot=.
(ignore_library): Strip the sysroot from the library path.
From-SVN: r148097
gcc/
* Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
* config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
!CROSS_DIRECTORY_STRUCTURE alternative and use it for
CROSS_DIRECTORY_STRUCTURE too.
(LINK_LIBG_SPEC): Likewise.
(LIB_SPEC): Add %R to sysroot paths.
* config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
(CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
* config/rs6000/aix51.h: As for aix43.h.
* config/rs6000/aix52.h: Likewise.
* config/rs6000/aix53.h: Likewise.
* config/rs6000/aix61.h: Likewise.
* config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
to the beginning of sysroot paths.
From-SVN: r148094
* loop-unroll.c (struct iv_to_split): Add pointer to next.
(struct var_to_expand): Likewise.
(struct opt_info): Add head and tail for linked lists of the above.
(analyze_insn_to_expand_var): Initialize next.
(analyze_iv_to_split_insn): Likewise.
(analyze_insns_in_loop): Create linked lists.
(allocate_basic_variable): Simplify for use without hash table.
(insert_var_expansion_initialization): Likewise, make it type-safer.
(combine_var_copies_in_loop_exit): Likewise.
(apply_opt_in_copies): Walk lists rather than hash tables.
(release_var_copies): Simplified and inlined by hand into...
(free_opt_info): ... this function.
From-SVN: r148090
PR c++/40308
PR c++/40311
* typeck.c (cp_build_modify_expr): Always pass init-lists to the
conversion code.
* call.c (implicit_conversion): Allow init-list conversion to scalar
during direct-initialization, too. Mark the conversion bad if it
has too many levels of braces.
(convert_like_real): And give a helpful error.
From-SVN: r148089
PR c++/40306
PR c++/40307
* decl.c (cp_finish_decl): Handle auto deduction from ().
* typeck.c (build_x_indirect_ref): Handle dereferencing an operand
with dependent type that is known to be a pointer.
From-SVN: r148088
gcc/cp/
2009-06-02 Simon Martin <simartin@users.sourceforge.net>
PR c++/38089
* pt.c (register_specialization): Properly setup DECL_CONTEXT for
specializations in an invalid namespace.
gcc/testsuite/
2009-06-02 Simon Martin <simartin@users.sourceforge.net>
PR c++/38089
* g++.dg/template/spec36.C: New test.
From-SVN: r148069
* dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
force output of the label even for dwarf2out_do_cfi_asm.
(add_fde_cfi): If -g2 and above and cfi might change CFA,
force creation of CFI label and chain DW_CFA_set_loc jumping to it
for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
caller.
(dwarf2out_stack_adjust, dwarf2out_frame_debug,
dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
dwarf2out_cfi_label callers.
* tree.h (dwarf2out_cfi_label): Adjust prototype.
* config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
Adjust dwarf2out_cfi_label callers.
* config/vax/vax.c (vax_output_function_prologue): Likewise.
From-SVN: r148066
* config/i386/i386.h (struct machine_cfa_state,
struct machine_function): Guard with ifndef USED_FOR_TARGET
instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
From-SVN: r148065
PR other/40024
* emutls.c (__emutls_get_address): Change arr->size to mean number
of allocated arr->data entries instead of # of slots + 1.
From-SVN: r148061
PR middle-end/40316
* recog.c (peep2_reinit_state): New function.
(peephole2_init_state): Use it at the end of a basic block and also
when seeing a RTX_FRAME_RELATED_P insn.
From-SVN: r148055
ada/
* gcc-interface/utils.c (convert) <CONSTRUCTOR case>: When converting
to the packable version of the type, clear TREE_STATIC/TREE_CONSTANT
on the result if at least one of the input fields couldn't be output
as a static constant any more.
testsuite/
* gnat.dg/nested_float_packed.ads: New test.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r148049
* tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
to be processed as a bitfield for constructor output purposes.
* output.h (initializer_constant_valid_for_bitfield_p): Declare
new function.
* varasm.c (oc_local_state): New type, output_constructor
local state to support communication with helpers.
(oc_outer_state): New type, output_constructor outer state of
relevance in recursive calls.
(output_constructor_array_range): New output_constructor helper,
extracted code for an array range element.
(output_constructor_regular_field): New output_constructor helper,
extracted code for an element that is not a bitfield.
(output_constructor_bitfield): New output_constructor helper,
extracted code for a bitfield element. Accept an OUTER state
argument for recursive processing. Recurse on record or array
CONSTRUCTOR values, possibly past noop conversions.
(initializer_constant_valid_for_bitfield_p): New predicate. Whether
VALUE is a valid constant-valued expression for use in a static
bit-field initializer.
(output_constructor): Rework to use helpers. Accept and honor an
OUTER state argument for recursive calls. Return total size. Be
prepared for nested constructors initializing bitfields.
(output_constant): Feed OUTER in calls to output_constructor.
ada/
* gcc-interface/utils2.c (gnat_build_constructor): Factor
out code. Use initializer_constant_valid_for_bitfield_p and
CONSTRUCTOR_BITFIELD_P for bit-fields.
testsuite/
* gnat.dg/oconst[1-6].ad[bs]: New tests. Also support for ...
* gnat.dg/test_oconst.adb: New test.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r148045
PR tree-optimization/39129
* tree-vect-loop-manip.c (conservative_cost_threshold): Change the
printed message.
(vect_do_peeling_for_loop_bound): Use
LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
(vect_loop_versioning): Likewise.
(vect_create_cond_for_alias_checks): Fix indentation.
* tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
macros.
(LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
(LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
* tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
"control flow in loop".
(vect_estimate_min_profitable_iters): Use
LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
(vect_create_data_ref_ptr): Don't mention array dimension in printing.
* tree-vect-stmts.c (vectorizable_store): Replace the check that the
statement belongs to a group of strided accesses with the exact code
check.
(vectorizable_load): Likewise.
* tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
(vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
From-SVN: r148036
2009-06-01 Tobias Burnus <burnus@net-b.de>
PR fortran/40309
* trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
(create_main_function): Set main_identifier_node.
From-SVN: r148035
* ansidecl.h: Add extern "C" when compiling with C++. Treat C++
the way we treat an ISO C compiler. Don't define inline as a
macdro when compiling with C++.
* dyn-string.h: Add header guard DYN_STRING_H. Add extern "C"
when compiling with C++.
* fibheap.h: Add extern "C" when compiling with C++.
From-SVN: r148032
