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| author | zhongjuzhe <juzhe.zhong@rivai.ai> | 2022-08-23 15:06:31 +0800 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2022-08-31 09:54:03 +0200 |
| commit | a99b53f7e1860b96b67f069eb7965fcbac6594f6 (patch) | |
| tree | 7a226b572ebfcfe04855b8cb001ec2930747771a | |
| parent | c641305c4c778bf384147044bb245e0e03672699 (diff) | |
| download | gcc-a99b53f7e1860b96b67f069eb7965fcbac6594f6.zip gcc-a99b53f7e1860b96b67f069eb7965fcbac6594f6.tar.gz gcc-a99b53f7e1860b96b67f069eb7965fcbac6594f6.tar.bz2 | |
middle-end: Fix unexpected warnings for RISC-V port.
gcc/ChangeLog:
* tree-vect-loop-manip.cc (vect_gen_vector_loop_niters): Simply
initialize const_vf to 0.
| -rw-r--r-- | gcc/tree-vect-loop-manip.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vect-loop-manip.cc b/gcc/tree-vect-loop-manip.cc index 86d2264..48a5f39 100644 --- a/gcc/tree-vect-loop-manip.cc +++ b/gcc/tree-vect-loop-manip.cc @@ -1978,7 +1978,8 @@ vect_gen_vector_loop_niters (loop_vec_info loop_vinfo, tree niters, else ni_minus_gap = niters; - unsigned HOST_WIDE_INT const_vf; + /* To silence some unexpected warnings, simply initialize to 0. */ + unsigned HOST_WIDE_INT const_vf = 0; if (vf.is_constant (&const_vf) && !LOOP_VINFO_USING_PARTIAL_VECTORS_P (loop_vinfo)) { |