diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-11-27 14:22:29 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-11-27 14:22:29 +0000 |
| commit | 099b097f2c464aa4106d1e7e971bd0ea4755d379 (patch) | |
| tree | 5019f45050c3cfff3b6741586bbc44dd2531f212 /gcc/fold-const.c | |
| parent | ffbfc7c5d21f4014d6142b0a9db6d7fe2bde24df (diff) | |
| download | gcc-099b097f2c464aa4106d1e7e971bd0ea4755d379.tar.gz | |
2014-11-27 Richard Biener <rguenther@suse.de>
PR middle-end/64088
* fold-const.c (const_unop): Re-instantiate missing condition
before calling fold_abs_const.
* gcc.dg/torture/pr64088.c: New testcase.
PR tree-optimization/64088
* tree-ssa-tail-merge.c (update_debug_stmt): After resetting
the stmt break from the loop over use operands.
* gcc.dg/torture/pr64091.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218128 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 195d1e5408d..486ca19aa38 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -1481,7 +1481,9 @@ const_unop (enum tree_code code, tree type, tree arg0) } case ABS_EXPR: - return fold_abs_const (arg0, type); + if (TREE_CODE (arg0) == INTEGER_CST || TREE_CODE (arg0) == REAL_CST) + return fold_abs_const (arg0, type); + break; case CONJ_EXPR: if (TREE_CODE (arg0) == COMPLEX_CST) |