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-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/tree-ssa-ccp.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d25df32..d823e22 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2008-08-15 Richard Guenther <rguenther@suse.de> + + * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not + strip components for unknown size accesses. + 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com> * config/s390/2097.md New file. diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c index ff8af4f..2e34bd9 100644 --- a/gcc/tree-ssa-ccp.c +++ b/gcc/tree-ssa-ccp.c @@ -1976,6 +1976,7 @@ maybe_fold_offset_to_reference (tree base, tree offset, tree orig_type) &size, &maxsize); gcc_assert (newbase); if (size == maxsize + && size != -1 && !(sub_offset & (BITS_PER_UNIT - 1))) { base = newbase; |