PR tree-optimization/17549

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 45a6960..d86daf4 100644 (file)
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@@ -1,3 +1,29 @@
+2005-02-10  Steven Bosscher  <stevenb@suse.de>
+
+       PR tree-optimization/17549
+       * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
+       TER to replace a DEF with its expression if the DEF and the
+       rhs of the expression we replace into have the same root
+       variable.
+
+2005-02-10  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.md: Fix the placement of the match_scratch in the
+       lea64 peephole2.
+
+2005-02-10  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
+       Fix comment typos.
+
+2005-02-10  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
+       (strip_offset): Handle addresses.
+       (add_address_candidates): Use strip_offset.
+       (difference_cost): Reflect strip_offset change.
+       (force_var_cost, difference_cost): Strip nops.
+
 2005-02-10  Kazu Hirata  <kazu@cs.umass.edu>
 
        * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.