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| author | Richard Biener <rguenther@suse.de> | 2019-12-03 14:47:24 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-12-03 14:47:24 +0000 |
| commit | 577f4a0e5e7f7ef9b5729a3eed79e523cba9dfa9 (patch) | |
| tree | e14bbde6f47b47343772c6d8863596bfeba96bd9 /gcc/tree-ssa-forwprop.c | |
| parent | d8f0024b57e261f0466b2b206d459ad05ab7ca1c (diff) | |
| download | gcc-577f4a0e5e7f7ef9b5729a3eed79e523cba9dfa9.zip gcc-577f4a0e5e7f7ef9b5729a3eed79e523cba9dfa9.tar.gz gcc-577f4a0e5e7f7ef9b5729a3eed79e523cba9dfa9.tar.bz2 | |
re PR target/92758 (r278833 breaks gcc.target/powerpc/fold-vec-splat-floatdouble.c)
2019-12-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/92758
* tree-ssa-forwprop.c (simplify_vector_constructor): Restore
operation on uniform vectors.
From-SVN: r278938
Diffstat (limited to 'gcc/tree-ssa-forwprop.c')
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 36e6267..4a83124 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2043,8 +2043,7 @@ simplify_vector_constructor (gimple_stmt_iterator *gsi) gcc_checking_assert (TREE_CODE (op) == CONSTRUCTOR && TREE_CODE (type) == VECTOR_TYPE); - if (!TYPE_VECTOR_SUBPARTS (type).is_constant (&nelts) - || uniform_vector_p (op)) + if (!TYPE_VECTOR_SUBPARTS (type).is_constant (&nelts)) return false; elem_type = TREE_TYPE (type); elem_size = TREE_INT_CST_LOW (TYPE_SIZE (elem_type)); |