PR rtl-optimization/23837

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5b1dccf..db68f2a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,47 @@
+2005-09-23  J"orn Rennecke <joern.rennecke@st.com>
+
+       * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length
+       case, define as macros.
+
+       PR rtl-optimization/23837
+       *  optabs.c (no_conflict_move_test): Don't set must_stay for a
+       clobber / clobber match between dest and p->first.
+
+2005-09-22  Ranjit Mathew  <rmathew@gcc.gnu.org>
+
+       * doc/install.texi: Update URL for Jacks.
+       * doc/sourcebuild.texi: Likewise.
+
+2005-09-22  David Edelsohn  <edelsohn@gnu.org>
+
+        PR target/24007
+        * config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
+        registers when choosing register preferences.
+        (movdf_hardfloat64): Same.
+
+2005-09-22  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * expmed.c (expand_shift): Don't use the target of the rotate as
+       target for the first expanded shift insn.
+       * testsuite/gcc.dg/20050922-1.c: Testcase added.
+
+2005-09-21  Zdenek Dvorak  <dvorakz@suse.cz>
+
+       PR tree-optimization/22438
+       * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Handle all
+       preserved iv rhs rewriting specially.
+
+2005-09-21  Daniel Berlin  <dberlin@dberlin.org>
+
+       * tree-data-ref.c (analyze_array_indexes): Only estimate when
+       estimate_only  is true.
+       * tree-flow.h (ref_contains_indirect_ref): New prototype.
+       * tree-flow-inline.h (ref_contains_indirect_ref): Moved from
+       tree-ssa-structalias.c 
+       * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Use
+       ref_contains_indirect_ref.
+       * tree-ssa-structalias.c (ref_contains_indirect_ref): Moved.
+
 2005-09-21  DJ Delorie  <dj@redhat.com>
 
        * config/mn10300/mn10300.c (TARGET_DEFAULT_TARGET_FLAGS): Add