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authorJames E Wilson <wilson@specifixinc.com>2007-10-09 04:55:17 +0000
committerAlexandre Oliva <aoliva@gcc.gnu.org>2007-10-09 04:55:17 +0000
commit8df9c702e68f7d493e39883145e03f947ce6e437 (patch)
treeb1130548d726186de61d51a423ae0d35db5ed8eb
parent1e4cc5399f5eac720b03a5e19bbef6d0efae8e5d (diff)
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re PR tree-optimization/33655 (ICE in bitfield_overlaps_p, at tree-sra.c:2901)
PR tree-optimization/33655 PR middle-end/22156 * tree-sra.c (bitfield_overlaps_p): When fld->element is INTEGER_CST, convert it to bitsizetype before size_binop call. From-SVN: r129152
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/tree-sra.c3
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d275fbb..03230d1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2007-10-09 James E. Wilson <wilson@specifix.com>
+
+ PR tree-optimization/33655
+ PR middle-end/22156
+ * tree-sra.c (bitfield_overlaps_p): When fld->element is INTEGER_CST,
+ convert it to bitsizetype before size_binop call.
+
2007-10-09 Alexandre Oliva <aoliva@redhat.com>
PR tree-optimization/33572
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c
index f8b4470..21da0c0 100644
--- a/gcc/tree-sra.c
+++ b/gcc/tree-sra.c
@@ -2906,7 +2906,8 @@ bitfield_overlaps_p (tree blen, tree bpos, struct sra_elt *fld,
else if (TREE_CODE (fld->element) == INTEGER_CST)
{
flen = fold_convert (bitsizetype, TYPE_SIZE (fld->type));
- fpos = size_binop (MULT_EXPR, flen, fld->element);
+ fpos = fold_convert (bitsizetype, fld->element);
+ fpos = size_binop (MULT_EXPR, flen, fpos);
}
else
gcc_unreachable ();