diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/pr81744.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr81744.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr81744.c b/gcc/testsuite/gcc.dg/tree-ssa/pr81744.c new file mode 100644 index 00000000000..b0f5d38ff93 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr81744.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -fno-tree-loop-vectorize -fno-tree-slp-vectorize -fno-inline -fdump-tree-pcom-details" } */ + +typedef struct { + int a, b; +} CompandSegment; +int a; +CompandSegment *b; +void fn1() { + for (; a; a++) + b[a].a = b[a].b = b[a - 1].a = b[a - 1].b = 0; +} +/* { dg-final { scan-tree-dump-times "Store-stores chain" 2 "pcom"} } */ |