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| author | Ilya Enkovich <ilya.enkovich@intel.com> | 2016-05-27 10:39:40 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2016-05-27 10:39:40 +0000 |
| commit | 0561bcfb825ec512375f06c5b2199d44263832cb (patch) | |
| tree | 5436917315ba35f5e09a65233c0b8523e5e663b7 /gcc/fold-const.c | |
| parent | 2aca2504814648927ab560f75e564b69835e0514 (diff) | |
| download | gcc-0561bcfb825ec512375f06c5b2199d44263832cb.zip gcc-0561bcfb825ec512375f06c5b2199d44263832cb.tar.gz gcc-0561bcfb825ec512375f06c5b2199d44263832cb.tar.bz2 | |
re PR middle-end/71279 (ICE on trunk gcc with knl target)
gcc/
PR middle-end/71279
* fold-const.c (fold_ternary_loc): Don't fold VEC_COND_EXPR
into comparison.
gcc/testsuite/
PR middle-end/71279
* gcc.dg/pr71279.c: New test.
From-SVN: r236810
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 556fc73..5058746 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -11515,9 +11515,9 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, /* Convert A ? 0 : 1 to !A. This prefers the use of NOT_EXPR over COND_EXPR in cases such as floating point comparisons. */ if (integer_zerop (op1) - && (code == VEC_COND_EXPR ? integer_all_onesp (op2) - : (integer_onep (op2) - && !VECTOR_TYPE_P (type))) + && code == COND_EXPR + && integer_onep (op2) + && !VECTOR_TYPE_P (type) && truth_value_p (TREE_CODE (arg0))) return pedantic_non_lvalue_loc (loc, fold_convert_loc (loc, type, |