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authorburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
committerburnus <burnus@138bc75d-0d04-0410-961f-82ee72b054a4>2016-09-20 21:49:12 +0000
commitc9c81ef3c667aaa14c498a5449ec6d134b4b66ff (patch)
tree0ac440db6513ee01deb5e5dc6142769d1e5b7b2d /gcc/tree-vect-patterns.c
parent12cdcb9d74f55c165366ca1b1eeec013a0ce72ef (diff)
parent891196d7325e4c55d92d5ac5cfe7161c4f36c0ce (diff)
downloadgcc-fortran-dev.tar.gz
Merge from trunk (r239915 to r240230)fortran-dev
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/fortran-dev@240290 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vect-patterns.c')
-rw-r--r--gcc/tree-vect-patterns.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index 7e6e45d1d54..3dfbc7bb63d 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -2736,7 +2736,7 @@ vect_recog_divmod_pattern (vec<gimple *> *stmts,
for even divisors, using an initial right shift. */
if (mh != 0 && (d & 1) == 0)
{
- pre_shift = floor_log2 (d & -d);
+ pre_shift = ctz_or_zero (d);
mh = choose_multiplier (d >> pre_shift, prec, prec - pre_shift,
&ml, &post_shift, &dummy_int);
gcc_assert (!mh);