+2004-11-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/17825
+ * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
+ or not.
+
+2004-11-27 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/12769
+ * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
+ from rs6000_default_long_calls for libcalls.
+
+2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * 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.
+
+2004-11-27 Di-an Jan <dianj@freeshell.org>
+
+ * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
+
+2004-11-26 Robert Millan <robertmh@gnu.org>
+
+ Changes for k*bsd-gnu support.
+ * config/i386/linux.h: Define REG_NAME to allow overriding of
+ register names in sc structure.
+ * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
+ of sc->reg.
+ * config.gcc: Detect x86_64-k*bsd-gnu systems.
+
+2004-11-26 Jeff Law <law@redhat.com>
+
+ * 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.
+
+2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * 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.
+
+2004-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/frv/frv-protos.h: Guard ifcvt functions declarations with
+ BB_HEAD, not BLOCK_HEAD.
+
+2004-11-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
+ scratch insns that set a register live at the join point.
+
+2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c, tree-ssa-operands.c: Fix comment typos.
+
+ * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
+
+2004-11-26 James A. Morrison <phython@gcc.gnu.org>
+
+ PR target/18510
+ * doc/extend.texi (SPARC VIS Built-in Functions): New section.
+
+2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
+ check that tests if all edges go to the same destination.
+
+ * bitmap.c (bitmap_find_bit): Speed up by traversing from
+ head->first if that seems profitable.
+
+2004-11-25 Jeff Law <law@redhat.com>
+
+ * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
+ * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
+ (pass_loop_done): Use TV_TREE_LOOP_FINI.
+
+2004-11-26 Alan Modra <amodra@bigpond.net.au>
+
+ 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.
+
+2004-11-25 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
+ (GCC_DRIVER_HOST_INITIALIZATION): Define.
+
+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.
+
2004-11-25 Bob Wilson <bob.wilson@acm.org>
* config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2004-11-25 Richard Henderson <rth@redhat.com>
PR c++/6764
- * reload1.c (set_initial_eh_label_offset): New.
- (set_initial_label_offsets): Use it.
+ * reload1.c (set_initial_eh_label_offset): New.
+ (set_initial_label_offsets): Use it.
2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
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
+ * 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
+ (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,
+ (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.
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
+ (append_v_may_def, append_vuse): Use the in_list bit rather than
scanning the array for duplicates.
2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
* config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
* config/i386/i386-protos.h (i386_dwarf_output_addr_const):
Likewise.
-
+
2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
* recog.c (recog_memoized_1): Remove.
* recog.h (recog_memoized_1): Remove declaration.
(recog_memoized): Change from macro to inline function.
-
+
2004-11-24 Devang Patel <dpatel@apple.com>
PR/18555
2004-11-24 Devang Patel <dpatel@apple.com>
* gcc.c (process_command): Supply -v to linker.
-
+
2004-11-24 David Edelsohn <edelsohn@gnu.org>
Paolo Bonzini <bonzini@gnu.org>
2004-11-24 Mark Mitchell <mark@codesourcery.com>
- * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
+ * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
Define to false.
2004-11-24 Joseph Myers <joseph@codesourcery.com>
2004-11-24 Steven Bosscher <stevenb@suse.de>
- * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
+ * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
and LABELED_BLOCK_EXPR.
* gimplify.c (gimplify_labeled_block_expr): Remove.
(gimplify_exit_block_expr): Remove.
projects / gcc.git / blobdiff