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| author | Richard Biener <rguenther@suse.de> | 2021-02-24 09:18:05 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-02-24 10:24:14 +0100 |
| commit | 084963dcaca2f0836366fdb001561e29ecbfb483 (patch) | |
| tree | 82d4dda97d0aad40838f141f07ea0bfb05f2c382 /gcc/tree-vectorizer.c | |
| parent | 71e24b060145e2eed070a52bdd0a13e37f60db77 (diff) | |
| download | gcc-084963dcaca2f0836366fdb001561e29ecbfb483.zip gcc-084963dcaca2f0836366fdb001561e29ecbfb483.tar.gz gcc-084963dcaca2f0836366fdb001561e29ecbfb483.tar.bz2 | |
c/99224 - avoid ICEing on invalid __builtin_next_arg
This avoids crashes with __builtin_next_arg on non-parameters. For
the specific testcase we arrive with an anonymous SSA_NAME so that
SSA_NAME_VAR becomes NULL and we crash.
2021-02-24 Richard Biener <rguenther@suse.de>
PR c/99224
* builtins.c (fold_builtin_next_arg): Avoid NULL arg.
* gcc.dg/pr99224.c: New testcase.
Diffstat (limited to 'gcc/tree-vectorizer.c')
0 files changed, 0 insertions, 0 deletions