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authorRichard Biener <rguenther@suse.de>2018-06-06 15:06:50 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2018-06-06 15:06:50 +0000
commitf8c67f3d308f060e2f6d6ce6abce952867c2234c (patch)
treef974b3a1b74279439a3d9ed1bc5fecb088981cdb /gcc/tree-vect-generic.c
parentd30117c96381b8b97b12506d3acc8ff12ab368e4 (diff)
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Backport PRs 85863, 85934, 85964, 86038
2018-06-06 Richard Biener <rguenther@suse.de> Backport from mainline 2018-06-04 Richard Biener <rguenther@suse.de> PR tree-optimization/86038 * tracer.c (find_best_successor): Check probability for being initialized, bail out if not. * gcc.dg/pr86038.c: New testcase. 2018-05-30 Richard Biener <rguenther@suse.de> PR tree-optimization/85964 * tracer.c (better_p): Drop initialized count check, we only call the function with initialized counts now. (find_best_successor): Do find a best edge if one has uninitialized count. (find_best_predecessor): Likewise. Do BB frequency check only if count is initialized. 2018-05-28 Richard Biener <rguenther@suse.de> PR tree-optimization/85934 * tree-vect-generic.c (expand_vector_operations_1): Hoist vector boolean check before scalar optimization. * gcc.target/i386/pr85934.c: New testcase. 2018-05-22 Richard Biener <rguenther@suse.de> PR tree-optimization/85863 * tree-vect-stmts.c (vect_is_simple_cond): Only widen invariant comparisons when vectype is specified. (vectorizable_condition): Do not specify vectype for vect_is_simple_cond when SLP vectorizing. * gfortran.fortran-torture/compile/pr85863.f: New testcase. From-SVN: r261237
Diffstat (limited to 'gcc/tree-vect-generic.c')
-rw-r--r--gcc/tree-vect-generic.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
index 3dcbdeb..2ade60b 100644
--- a/gcc/tree-vect-generic.c
+++ b/gcc/tree-vect-generic.c
@@ -1612,6 +1612,12 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi)
if (!VECTOR_TYPE_P (type)
|| !VECTOR_TYPE_P (TREE_TYPE (rhs1)))
return;
+
+ /* A scalar operation pretending to be a vector one. */
+ if (VECTOR_BOOLEAN_TYPE_P (type)
+ && !VECTOR_MODE_P (TYPE_MODE (type))
+ && TYPE_MODE (type) != BLKmode)
+ return;
/* If the vector operation is operating on all same vector elements
implement it with a scalar operation and a splat if the target
@@ -1638,12 +1644,6 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi)
return;
}
}
-
- /* A scalar operation pretending to be a vector one. */
- if (VECTOR_BOOLEAN_TYPE_P (type)
- && !VECTOR_MODE_P (TYPE_MODE (type))
- && TYPE_MODE (type) != BLKmode)
- return;
if (CONVERT_EXPR_CODE_P (code)
|| code == FLOAT_EXPR