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PR debug/42662
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 2e66d7e..4d8cfb3 100644 (file)
@@ -1,3 +1,96 @@
+2010-01-12  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/42662
+       * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
+       sharing when canonicalizing ({lt,ge}u (plus a b) b).
+
+       PR tree-optimization/42645
+       * tree-inline.c (processing_debug_stmt): Move earlier.  Make static.
+       (remap_ssa_name): If processing_debug_stmt and name wasn't found in
+       decl_map, set processing_debug_stmt to -1 and return name without
+       any remapping.
+
+2010-01-11  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+       * doc/install.texi (Specific#x-x-cygwin): Document minimum required
+       binutils version, and reword target configuration description.
+
+2010-01-11  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
+
+       * config/avr/avr.h (LINKER_NAME): Remove. 
+
+2010-01-11  Janis Johnson  <janis187@us.ibm.com>
+
+       PR target/42416
+       * config/rs6000/rs6000.c (rs6000_override_options): On targets
+       that support VSX, warn for -mno-altivec if vsx is not disabled,
+       and disable vsx.
+
+2010-01-11  Joseph Myers  <joseph@codesourcery.com>
+           Shujing Zhao  <pearly.zhao@oracle.com>
+       
+       PR translation/42469
+       * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
+       fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
+       character between option name and help text.
+       * c.opt (imultilib): Likewise.
+
+2010-01-10  Rafael Avila de Espindola  <espindola@google.com>
+
+       * lto-streamer-out.c (output_unreferenced_globals): Output static
+       variables.
+
+2010-01-10  Steven Bosscher  <steven@gcc.gnu.org>
+
+       PR rtl-optimization/42621
+       * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
+       optimizing for size.
+       (duplicate_computed_gotos): Remove now-redundant check.
+
+2010-01-10  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/37454
+       * configure.ac: Save and restore LDFLAGS and LIBS
+       * configure: Regenerate.
+
+2010-01-10  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/42667
+       * builtins.c (fold_builtin_strlen): Add type argument and
+       convert the resulting length to it.
+       (fold_builtin_1): Adjust.
+
+2010-01-09  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
+       sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
+       1 insn.
+       (num_insns_constant_wide): Adjust for that change.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42631
+       * web.c (union_defs): Add used argument, to combine uses of
+       uninitialized regs.
+       (entry_register): Adjust type and tests of used argument.
+       (web_main): Widen used for new use.  Pass it to union_defs.
+       * df.h (union_defs): Adjust prototype.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42630
+       * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
+       uses in new incoming argument.  Free body.
+       (reset_debug_uses_in_loop): New.
+       (analyze_insn_to_expand_var): Call the latter if the former found
+       anything.  Fix whitespace.  Reject invalid dest overlaps before
+       going through all insns in the loop.
+
+2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR debug/42629
+       * haifa-sched.c (dying_use_p): Debug insns don't count.
+
 2010-01-09  Alexandre Oliva  <aoliva@redhat.com>
 
        PR middle-end/42363
 2010-01-08  Andy Hutchinson  <hutchinsonandy@gcc.gnu.org>
 
        PR target/41885
-       * avr.md (rotlqi3): Add CONST_INT_P check.
+       * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
        (rotlhi3): Delete.
        (rotlhi3_8): Delete.
        (rotlsi3): Delete.
        (rotl<mode>3): New.
        (*rotw<mode>3): New.
        (*rotb<mode>3): New.
-       * avr.c (avr_rotate_bytes): New function.
-       * avr-proto.h (avr_rotate_bytes): New function. 
+       * config/avr/avr.c (avr_rotate_bytes): New function.
+       * config/avr/avr-proto.h (avr_rotate_bytes): New function. 
 
 2010-01-08  Steve Ellcey  <sje@cup.hp.com>