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| author | Richard Biener <rguenther@suse.de> | 2021-07-07 13:46:48 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-07-07 13:48:26 +0200 |
| commit | 005f31a0370cf35e332db9415a0ff538320bcddc (patch) | |
| tree | 94c128fa4c6c989a529b4b0b993d0b22f12ec4cd /gcc | |
| parent | 9f34b780b0461ec7b2b2defe96e44ab616ea2aa3 (diff) | |
| download | gcc-005f31a0370cf35e332db9415a0ff538320bcddc.zip gcc-005f31a0370cf35e332db9415a0ff538320bcddc.tar.gz gcc-005f31a0370cf35e332db9415a0ff538320bcddc.tar.bz2 | |
tree-optimization/34195 - testcase for fixed vectorization
This adds a testcase for an old fixed PR.
2021-07-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/34195
* gcc.dg/vect/pr34195.c: New testcase.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr34195.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr34195.c b/gcc/testsuite/gcc.dg/vect/pr34195.c new file mode 100644 index 0000000..e36950b --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr34195.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target vect_float } */ + +#define M 11 + +struct S +{ + float x; + float y; +} pS[100]; + +float a[1000]; +float b[1000]; + +void +foo (int n) +{ + int i, j; + + for (i = 0; i < n; i++) + { + pS[i].x = 0; + pS[i].y = 0; + + for (j = 0; j < M; j++) + { + pS[i].x += (a[i]+b[i]); + pS[i].y += (a[i]-b[i]); + } + } +} + +/* { dg-final { scan-tree-dump "OUTER LOOP VECTORIZED" "vect" } } */ |