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authorRichard Sandiford <richard.sandiford@linaro.org>2017-09-16 20:39:01 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-09-16 20:39:01 +0000
commit78d459bbbbadcfe8121106d49e1e6ede3c182c31 (patch)
tree99026bdf04dab3b9df8fe72a88f68fcd30f100b3 /gcc/tree-vect-loop.c
parent4a8d26ab790f160776782c0986eeba58aad5feba (diff)
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PR82228: Move ncopies calculation in vectorizable_live_operation
This should have been after the early exit for non-vectorised statements. 2017-09-16 Richard Sandiford <richard.sandiford@linaro.org> gcc/ PR tree-optimization/82228 * tree-vect-loop.c (vectorizable_live_operation): Move initialization of ncopies. From-SVN: r252888
Diffstat (limited to 'gcc/tree-vect-loop.c')
-rw-r--r--gcc/tree-vect-loop.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 80eb4f1..c7cc79f 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -7029,11 +7029,6 @@ vectorizable_live_operation (gimple *stmt,
gcc_assert (STMT_VINFO_LIVE_P (stmt_info));
- if (slp_node)
- ncopies = 1;
- else
- ncopies = vect_get_num_copies (loop_vinfo, vectype);
-
if (STMT_VINFO_DEF_TYPE (stmt_info) == vect_reduction_def)
return false;
@@ -7054,6 +7049,11 @@ vectorizable_live_operation (gimple *stmt,
return true;
}
+ if (slp_node)
+ ncopies = 1;
+ else
+ ncopies = vect_get_num_copies (loop_vinfo, vectype);
+
if (!vec_stmt)
/* No transformation required. */
return true;