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author | Richard Biener <rguenther@suse.de> | 2021-09-01 08:06:48 +0200 |
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committer | Richard Biener <rguenther@suse.de> | 2021-09-01 09:50:59 +0200 |
commit | e6bd9c42b0ad0cc4a615135612599adb829f2d9c (patch) | |
tree | 8980d918764ddcc6155ae96ff05b00abefba46ee /gcc | |
parent | 823685221de986afb729910a6f2237f07a377f17 (diff) | |
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tree-optimization/102149 - add testcase for fixed bug
This adds the testcase from the PR.
2021-09-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/102149
* gcc.dg/torture/pr102149.c: New testcase.
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr102149.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr102149.c b/gcc/testsuite/gcc.dg/torture/pr102149.c new file mode 100644 index 0000000..34a8c21 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr102149.c @@ -0,0 +1,19 @@ +/* { dg-do run } */ +/* { dg-additional-options "-fno-vect-cost-model" } */ + +int a[8]; +int *b = &a[6]; +char c; +int main() +{ + int d = 7; + for (; d >= 0; d--) + { + *b = 1; + c = a[d] >> 3; + a[d] = c; + } + if (a[6] != 1) + __builtin_abort (); + return 0; +} |