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| author | Kaipeng Zhou <zhoukaipeng3@huawei.com> | 2020-06-24 22:48:45 +0800 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-06-29 12:58:10 +0200 |
| commit | 35cf3c55165efe8226cb9e5397ab0620130396ea (patch) | |
| tree | 6404e7a6bc193240061ded0cc903a996b4fb9cb8 /gcc/tree-vectorizer.h | |
| parent | ceac3edb42e1090be8cee895a5659fe847a4050a (diff) | |
| download | gcc-35cf3c55165efe8226cb9e5397ab0620130396ea.zip gcc-35cf3c55165efe8226cb9e5397ab0620130396ea.tar.gz gcc-35cf3c55165efe8226cb9e5397ab0620130396ea.tar.bz2 | |
store-merging: ICE in find_bswap_or_nop_1 PR95854.
The patch add a judgement in find_bswap_or_nop_1 to make sure both
operand1 and operand2 cannot be converted to unsigned HOST_WIDE_INT.
If not, return NULL.
gcc/ChangeLog:
2020-06-24 Kaipeng Zhou <zhoukaipeng3@huawei.com>
PR tree-optimization/95854
* gimple-ssa-store-merging.c (find_bswap_or_nop_1): Return NULL
if operand 1 or 2 of a BIT_FIELD_REF cannot be converted to
unsigned HOST_WIDE_INT.
gcc/testsuite/ChangeLog:
2020-06-24 Kaipeng Zhou <zhoukaipeng3@huawei.com>
PR tree-optimization/95854
* gcc.dg/pr95854.c: New test.
Diffstat (limited to 'gcc/tree-vectorizer.h')
0 files changed, 0 insertions, 0 deletions