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2010-01-31 Matthias Klose <doko@ubuntu.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 39fd7f8..b283f28 100644 (file)
@@ -1,3 +1,33 @@
+2010-01-31  Matthias Klose  <doko@ubuntu.com>
+
+       * configure.ac: Fix __stack_chk_fail check for cross builds configured
+       --with-headers
+       * configure: Regenerate.
+
+2010-01-29  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
+       the same alias set and their sizes different constantness.
+       (aliasing_component_refs_p): Revert 2009-10-24 change.
+
+2010-01-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
+       unused.
+
+2010-01-29  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
+       Assert we successfully updated the call.
+
+2010-01-29  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/42889
+       * df.h (df_set_bb_dirty_nonlr): New prototype.
+       * df-core.c (df_set_bb_dirty_nonlr): New function.
+       * df-scan.c (df_insn_rescan): Call it instead of
+       df_set_bb_dirty for DEBUG_INSNs.
+
 2010-01-29  Richard Guenther  <rguenther@suse.de>
 
        PR middle-end/37448