diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-07 14:56:50 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-07 14:56:50 +0000 |
| commit | 71bd4883d964169b14dfd5f83896fbc07cf2b55c (patch) | |
| tree | 9b2384fc9f06d399e81675e5cf03dd4d047da7a0 | |
| parent | b31f705bc2e1acb43b04e00cea8a3bdceef51a2a (diff) | |
| download | gcc-71bd4883d964169b14dfd5f83896fbc07cf2b55c.tar.gz | |
* tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87143 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-ivopts.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b5fd1d9aa1a..6d7e47306dc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2004-09-07 Jan Hubicka <jh@suse.cz> + + * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter. + 2004-09-07 Nathan Sidwell <nathan@codesourcery.com> * builtins.c (fold_builtin_strchr): Use build_int_cst, not diff --git a/gcc/tree-ssa-loop-ivopts.c b/gcc/tree-ssa-loop-ivopts.c index 7234660412b..be4958d2a79 100644 --- a/gcc/tree-ssa-loop-ivopts.c +++ b/gcc/tree-ssa-loop-ivopts.c @@ -2908,7 +2908,7 @@ iv_value (struct iv *iv, tree niter) tree type = TREE_TYPE (iv->base); niter = fold_convert (type, niter); - val = fold (build2 (MULT_EXPR, type, iv->step, niter)); + val = fold (build2 (MULT_EXPR, type, iv->step, unsave_expr_now (niter))); return fold (build2 (PLUS_EXPR, type, iv->base, val)); } |