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| author | Richard Biener <rguenther@suse.de> | 2021-06-22 09:12:42 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-06-22 11:01:17 +0200 |
| commit | a5b773d3f86dd4333696cab0fe3a6953d3db74a3 (patch) | |
| tree | 324c558077feca633651ea957221aafc65055c3b /gcc/tree-vect-patterns.c | |
| parent | 26f05f5a823030ebb52b107a8c303d07f77fe317 (diff) | |
| download | gcc-a5b773d3f86dd4333696cab0fe3a6953d3db74a3.zip gcc-a5b773d3f86dd4333696cab0fe3a6953d3db74a3.tar.gz gcc-a5b773d3f86dd4333696cab0fe3a6953d3db74a3.tar.bz2 | |
tree-optimization/101159 - fix missing NULL check in popcount pattern
This fixes a missing check for a NULL vectype in the new popcount
pattern.
2021-06-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/101159
* tree-vect-patterns.c (vect_recog_popcount_pattern): Add
missing NULL vectype check.
Diffstat (limited to 'gcc/tree-vect-patterns.c')
| -rw-r--r-- | gcc/tree-vect-patterns.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index 5972705..d0a5c71 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -1385,9 +1385,9 @@ vect_recog_popcount_pattern (vec_info *vinfo, vect_pattern_detected ("vec_regcog_popcount_pattern", popcount_stmt); vec_type = get_vectype_for_scalar_type (vinfo, lhs_type); /* Do it only the backend existed popcount<vector_mode>2. */ - if (!direct_internal_fn_supported_p (IFN_POPCOUNT, - vec_type, - OPTIMIZE_FOR_SPEED)) + if (!vec_type + || !direct_internal_fn_supported_p (IFN_POPCOUNT, vec_type, + OPTIMIZE_FOR_SPEED)) return NULL; /* Create B = .POPCOUNT (A). */ |