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| author | Volker Reichelt <reichelt@igpm.rwth-aachen.de> | 2004-05-17 20:53:55 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2004-05-17 20:53:55 +0000 |
| commit | 719df717e2b92a90e53f2ecbfdca858440d08fd0 (patch) | |
| tree | f7cbb5576f892883e794f0cbf705b7d368e9d7b9 | |
| parent | e1564e1d4e05b2d10c9cfb1273a2680a3f0f4dba (diff) | |
| download | gcc-719df717e2b92a90e53f2ecbfdca858440d08fd0.zip gcc-719df717e2b92a90e53f2ecbfdca858440d08fd0.tar.gz gcc-719df717e2b92a90e53f2ecbfdca858440d08fd0.tar.bz2 | |
* gcc.dg/loop-4.c: New test.
From-SVN: r81946
| -rw-r--r-- | gcc/testsuite/gcc.dg/loop-4.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/loop-4.c b/gcc/testsuite/gcc.dg/loop-4.c new file mode 100644 index 0000000..c83fd1c --- /dev/null +++ b/gcc/testsuite/gcc.dg/loop-4.c @@ -0,0 +1,25 @@ +/* PR optimization/11841 */ +/* Originator: Andrey Panov <panov@canopus.iacp.dvo.ru> */ +/* Reduced testcase by Volker Reichelt <reichelt@igpm.rwth-aachen.de> */ + +/* Verify that the (old) loop unroller doesn't wrongly mark a pseudo + referenced in a note as local. */ + +/* { dg-do run } */ +/* { dg-options "-O2 -funroll-loops" } */ + +int *a; + +int main() +{ + double d[6]; + int i, j; + + for (i=0; i<4; ++i) + for (j=0; j<3; ++j) + d[i+j] = 0; + + a = &i; + + return 0; +} |