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| author | Uros Bizjak <uros@gcc.gnu.org> | 2015-05-17 23:45:40 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2015-05-17 23:45:40 +0200 |
| commit | fd02576de9998e0207d1477903ab3a8c4de3f88f (patch) | |
| tree | 39379d31131a690b578f10b61e4dbd6811c25cb3 | |
| parent | f5a64dbf01a2f588cfe0b372c45d6258dfe873b8 (diff) | |
| download | gcc-fd02576de9998e0207d1477903ab3a8c4de3f88f.zip gcc-fd02576de9998e0207d1477903ab3a8c4de3f88f.tar.gz gcc-fd02576de9998e0207d1477903ab3a8c4de3f88f.tar.bz2 | |
pr66174.c: New test.
* gcc.target/i386/pr66174.c: New test.
From-SVN: r223275
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr66174.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr66174.c b/gcc/testsuite/gcc.target/i386/pr66174.c new file mode 100644 index 0000000..f591f4b --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr66174.c @@ -0,0 +1,30 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ftree-vectorize -mavx512f" } */ + +extern void abort (void); + +typedef struct { + unsigned int a; + unsigned int b; +} ii; + +void foo (unsigned short *arr, ii *iarr) +{ + ii *iptr = iarr; + unsigned short res[128]; + ii ires[128]; + int i; + for (i = 0; i < 128; i++) + { + ires[i].a = iptr->b - iptr->a; + ires[i].b = iptr->b + iptr->a; + iptr++; + } + for (i = 0; i < 128; i++) + { + if (res[i] != arr[i] + || ires[i].a != iarr[i].b - iarr[i].a + || ires[i].b != iarr[i].b + iarr[i].a) + abort (); + } +} |