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authorZdenek Dvorak <dvorakz@suse.cz>2005-07-27 16:04:17 +0200
committerZdenek Dvorak <rakdver@gcc.gnu.org>2005-07-27 14:04:17 +0000
commit26c406400e471a956f256173189fc5d556e064d7 (patch)
tree0c171b755271163d8c64219f823f59bc45b7f8c4 /gcc/tree-ssa-loop-niter.c
parent3ac01fdeef1976c9150d3efa1b5c2915f210a78f (diff)
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re PR tree-optimization/22348 (Execution continues past end of for loop end condition with optimisation enabled)
PR tree-optimize/22348 * tree-ssa-loop-niter.c (number_of_iterations_cond): Fold the partial computation. * gcc.c-torture/execute/pr22348.c: New. From-SVN: r102427
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
-rw-r--r--gcc/tree-ssa-loop-niter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c
index 891dc0c..37cd400 100644
--- a/gcc/tree-ssa-loop-niter.c
+++ b/gcc/tree-ssa-loop-niter.c
@@ -275,7 +275,7 @@ number_of_iterations_cond (tree type, tree base0, tree step0,
step = fold_unary_to_constant (NEGATE_EXPR, type, step1);
else
step = step0;
- delta = build2 (MINUS_EXPR, type, base1, base0);
+ delta = fold_build2 (MINUS_EXPR, type, base1, base0);
delta = fold_build2 (FLOOR_MOD_EXPR, type, delta, step);
may_xform = boolean_false_node;