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author | Richard Biener <rguenther@suse.de> | 2020-09-29 14:38:06 +0200 |
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committer | Richard Biener <rguenther@suse.de> | 2020-09-29 14:39:49 +0200 |
commit | 29aef377d814bd342dd5a306f99e0d614623ce0e (patch) | |
tree | bf5ce342af760c43a9ea1617846320ac9c670b57 | |
parent | 6f513951972b47e3f86898ff2ce59ed8abe2dd39 (diff) | |
download | gcc-29aef377d814bd342dd5a306f99e0d614623ce0e.zip gcc-29aef377d814bd342dd5a306f99e0d614623ce0e.tar.gz gcc-29aef377d814bd342dd5a306f99e0d614623ce0e.tar.bz2 |
tree-optimization/97238 - fix typo causing ICE
This fixes a typo causing a NULL dereference.
2020-09-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/97238
* tree-ssa-reassoc.c (ovce_extract_ops): Fix typo.
* gcc.dg/pr97238.c: New testcase.
-rw-r--r-- | gcc/testsuite/gcc.dg/pr97238.c | 12 | ||||
-rw-r--r-- | gcc/tree-ssa-reassoc.c | 2 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.dg/pr97238.c b/gcc/testsuite/gcc.dg/pr97238.c new file mode 100644 index 0000000..746e93a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr97238.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O -Wno-psabi -w" } */ + +typedef int __attribute__ ((__vector_size__ (8))) V; +int b, c, e; +V d; + +V +foo (void) +{ + return (b || e) | c > d | ((b || e) | c > d); +} diff --git a/gcc/tree-ssa-reassoc.c b/gcc/tree-ssa-reassoc.c index facc794..a2ca171 100644 --- a/gcc/tree-ssa-reassoc.c +++ b/gcc/tree-ssa-reassoc.c @@ -3910,7 +3910,7 @@ ovce_extract_ops (tree var, gassign **rets, bool *reti, tree *type, return ERROR_MARK; gassign *assign = dyn_cast<gassign *> (SSA_NAME_DEF_STMT (cond)); - if (stmt == NULL + if (assign == NULL || TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) != tcc_comparison) return ERROR_MARK; |