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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2006-03-23 15:09:51 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2006-03-23 07:09:51 -0800 |
| commit | 60fee157375ed84e88fa9b820bdde91b1bcd430d (patch) | |
| tree | a15b7188c2a8d962433579ec80cc1b8202e2f904 /gcc/tree-ssa-pre.c | |
| parent | 79b9dd8ccf38e3768e5879a54c1a0bbd5cf2c2ff (diff) | |
| download | gcc-60fee157375ed84e88fa9b820bdde91b1bcd430d.zip gcc-60fee157375ed84e88fa9b820bdde91b1bcd430d.tar.gz gcc-60fee157375ed84e88fa9b820bdde91b1bcd430d.tar.bz2 | |
re PR tree-optimization/26795 (ACATS ICE c37213d on x86 in valid_in_set, at tree-ssa-pre.c:1579)
2006-03-23 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/26795
* tree-ssa-pre.c (create_value_expr_from): Don't reject
expressions which have overflowed constants.
From-SVN: r112319
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index e925621..fc0dff5 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -2938,15 +2938,6 @@ create_value_expr_from (tree expr, basic_block block, tree stmt) if (op == NULL_TREE) continue; - /* If OP is a constant that has overflowed, do not value number - this expression. */ - if (CONSTANT_CLASS_P (op) - && TREE_OVERFLOW (op)) - { - pool_free (pool, vexpr); - return NULL; - } - /* Recursively value-numberize reference ops and tree lists. */ if (REFERENCE_CLASS_P (op)) { |