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| author | Jakub Jelinek <jakub@redhat.com> | 2015-03-26 20:17:44 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2015-03-26 20:17:44 +0100 |
| commit | 552b2afefbbb827b6b077aa618304c82184605ed (patch) | |
| tree | 1ed7019126f89cf3cb37841ebf9fbe447015c903 | |
| parent | 8be568519bf08098e056567d57a75c3f38416ac2 (diff) | |
| download | gcc-552b2afefbbb827b6b077aa618304c82184605ed.zip gcc-552b2afefbbb827b6b077aa618304c82184605ed.tar.gz gcc-552b2afefbbb827b6b077aa618304c82184605ed.tar.bz2 | |
re PR tree-optimization/65551 (FAIL: 26_numerics/complex/50880.cc execution test)
PR tree-optimization/65551
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
TYPE_PRECISION only for INTEGRAL_TYPE_P types.
From-SVN: r221702
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-sccvn.c | 6 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f9ea6a0..50610b5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-03-26 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/65551 + * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use + TYPE_PRECISION only for INTEGRAL_TYPE_P types. + 2015-03-26 Richard Biener <rguenther@suse.de> PR middle-end/65555 diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index e417a15..46ce285 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -1352,7 +1352,11 @@ fully_constant_vn_reference_p (vn_reference_t ref) || TYPE_PRECISION (ref->type) % BITS_PER_UNIT == 0)) { HOST_WIDE_INT off = 0; - HOST_WIDE_INT size = TYPE_PRECISION (ref->type); + HOST_WIDE_INT size; + if (INTEGRAL_TYPE_P (ref->type)) + size = TYPE_PRECISION (ref->type); + else + size = tree_to_shwi (TYPE_SIZE (ref->type)); if (size % BITS_PER_UNIT != 0 || size > MAX_BITSIZE_MODE_ANY_MODE) return NULL_TREE; |