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author | Zdenek Dvorak <dvorakz@suse.cz> | 2005-07-27 16:04:17 +0200 |
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committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2005-07-27 14:04:17 +0000 |
commit | 26c406400e471a956f256173189fc5d556e064d7 (patch) | |
tree | 0c171b755271163d8c64219f823f59bc45b7f8c4 /gcc/tree-ssa-loop-niter.c | |
parent | 3ac01fdeef1976c9150d3efa1b5c2915f210a78f (diff) | |
download | gcc-26c406400e471a956f256173189fc5d556e064d7.zip gcc-26c406400e471a956f256173189fc5d556e064d7.tar.gz gcc-26c406400e471a956f256173189fc5d556e064d7.tar.bz2 |
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.c | 2 |
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; |