PR rtl-optimization/17825
* combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
or not.
* gcc.c-torture/compile/20041119-1.c: New test.
From-SVN: r91369
* expmed.c (extract_bit_field): When extracting from non-integer mode,
force a SUBREG into a register because we may be taking a further
SUBREG of it.
From-SVN: r91361
2004-11-26 Mark Mitchell <mark@codesourcery.com>
* inclhack.def (gnu_types): Do not use on Solaris 2.1x.
(stdio_va_list): Likewise.
(stdio_stdarg.h): Likewise.
(solaris_stdio_tag): Add bypass.
* fixincl.x: Regenerated.
From-SVN: r91351
2004-11-26 Paolo Carlini <pcarlini@suse.de>
DR 243. get and getline when sentry reports failure [WP]
* include/bits/istream.tcc (istream<>::get, istream<>::getline):
Store a null character only if the array has a non-zero size.
* src/istream.cc (istream<char>::getline, istream<wchar_t>::getline):
Likewise.
* testsuite/27_io/basic_istream/get/char/3.cc: New.
* testsuite/27_io/basic_istream/getline/char/6.cc: New.
* testsuite/27_io/basic_istream/getline/wchar_t/6.cc: New.
* docs/html/ext/howto.html: Add an entry for DR 243.
* testsuite/27_io/basic_istream/getline/wchar_t/1.cc: New.
* testsuite/27_io/basic_istream/getline/wchar_t/2.cc: New.
* testsuite/27_io/basic_istream/getline/wchar_t/3.cc: New.
* testsuite/27_io/basic_istream/getline/wchar_t/4.cc: New.
* testsuite/27_io/basic_istream/getline/wchar_t/5.cc: New.
From-SVN: r91348
* tree-ssa.c (verify_flow_sensitive_alias_info): Don't
retrieve annotations or pointer info before it's necessary.
Reorder tests for early continue of the loop. Manually CSE
SSA_NAME_VAR.
From-SVN: r91347
* target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
* target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
(TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
* dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
to a fixed reg if the source is the Return Address register.
Implement new Rule 15.
* doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
* config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
sparc_dwarf_handle_frame_unspec.
(gen_save_register_window): New function.
(emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
(emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
(expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
(sparc_asm_function_prologue): Do not emit call frame debugging info.
(emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
(sparc_expand_epilogue): Likewise.
(sparc_dwarf_handle_frame_unspec): New function.
* config/sparc/sparc.md (save_register_window): Remove.
(save_register_windowdi): Rewrite modelled on the callframe debug info.
(save_register_windowsi): Likewise.
From-SVN: r91346
2004-11-26 Andrew Pinski <pinskia@physics.uc.edu>
PR java/18305
* decl.c (end_java_method): Call
attach_init_test_initialization_flags on all the init_decls.
* parse.y (attach_init_test_initialization_flags): Move to ...
* expr.c (attach_init_test_initialization_flags): here and
support BIND_EXPR also.
* java-tree.h (attach_init_test_initialization_flags): Prototype.
* jcf-parse.c (parse_class_file): Don't disable class init
optimization.
From-SVN: r91343
2004-11-26 Bryce McKinlay <mckinlay@redhat.com>
Fix "PACKAGE_NAME redefined" errors.
* configure.ac (AC_CONFIG_HEADERS): Build both include/config.h
and include/gc_config.h.
* configure: Regenerated.
* include/gc_config.h.in: No longer auto-generated. Define only the
macros needed by libjava.
* include/config.h.in: Generated by autoheader.
* include/gc.h: Include config.h, not gc_config.h.
From-SVN: r91330
PR rtl-optimization/16356
* config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
separate output register and one less jump. Enable for powerpc64.
(floatdisf2): Adjust for above.
From-SVN: r91324
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17957
* testsuite/gcc.dg/pr17957.c: New test.
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
PR middle-end/17957
* tree-complex.c (vector_inner_type): New variable moved from
build_word_mode_vector_type.
(vector_last_type): Likewise.
(vector_last_nunits): Likewise.
(build_word_mode_vector_type): Use the new variables.
* Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
(GTFILES): Add tree-complex.c.
(gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
From-SVN: r91322
* dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
args_size adjustments for calls even with cfa as stack pointer.
Search calls for stack adjustments after the insn is issued.
(dwarf2out_frame_debug): Add after_p argument; pass it on.
* dwarf2out.h (dwarf2out_frame_debug): Update to match.
* final.c (final_start_function, final_scan_insn): Likewise.
From-SVN: r91319
* testsuite/lib/libjava.exp (libjava_arguments): Add new global
variable libjava_ld_library_path.
(gcj_invoke, libjava_invoke): Use it to set ld_library_path.
From-SVN: r91314
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
* bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
BITMAP_OBSTACK_ALLOC.
(BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
From-SVN: r91309
2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
parts of PR rtl-opt/18463, rtl-opt/17647
* cse.c (canon_for_address): New function.
(find_best_addr): Call canon_for_address before getting the
address's cost when checking if we should take that address.
From-SVN: r91308
* tree-phinodes.c (add_phi_arg): Take "tree" instead of
"tree *" as the first argument.
* tree-flow.h: Update the prototype of add_phi_arg.
* lambda-code.c, tree-cfg.c, tree-into-ssa.c,
tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
tree-vectorizer.c: Update all call sites of add_phi_arg.
From-SVN: r91307
2004-11-25 Andrew Macleod <amacleod@redhat.com>
PR tree-optimization/18587
* tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
call clobbered caches as invalid.
* tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
indicating whether the call clobbered operand cache is valid.
(ssa_ro_call_cache_valid): New. Flag indicating whether the pure/const
call operand cache is valid.
(clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New.
cached list of operands for cached call virtual operands.
(clobbered_aliased_loads, clobbered_aliased_stores,
ro_call_aliased_load): New. flags caching whether alias bits are to be
set in call stmt's. */
(fini_ssa_operands): Remove call operand caches if present.
(get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands):
Pass stmt annotation to add_stmt_operand.
(get_call_expr_operands): Add call clobbered variables first.
(add_stmt_operand): Take stmt annotation rather than stmt as a param.
(add_call_clobber_ops, add_call_read_ops): Use the call operand cache
if it is valid, otherise fill the cache.
* tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
* tree-flow.h (struct var_ann_d): Add in_vuse_list and in_v_may_def_list
bits.
* tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the in_list bits
for the v_may_def elements and empty the operand build array.
(finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant VUSES
by checking the in_v_may_def_list bit.
(append_v_may_def, append_vuse): Use the in_list bit rather than
scanning the array for duplicates.
From-SVN: r91305