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| author | Robin Dapp <rdapp@linux.vnet.ibm.com> | 2017-05-30 11:00:50 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2017-05-30 11:00:50 +0000 |
| commit | 4bfb347c0249384240209d0f414eaef5ac5adc48 (patch) | |
| tree | 9584fb6cea628b9683ce40cdbfa6a9990e8347a3 /gcc | |
| parent | 64812d33ac6c0f23a3f4c25bc5497d7bb00e0f24 (diff) | |
| download | gcc-4bfb347c0249384240209d0f414eaef5ac5adc48.zip gcc-4bfb347c0249384240209d0f414eaef5ac5adc48.tar.gz gcc-4bfb347c0249384240209d0f414eaef5ac5adc48.tar.bz2 | |
Vector peeling cost model 5/6
gcc/testsuite/ChangeLog:
2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
* gcc.target/s390/vector/vec-nopeel-2.c: New test.
From-SVN: r248679
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c | 12 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0ae60f0..79bb197 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com> + + * gcc.target/s390/vector/vec-nopeel-2.c: New test. + 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com> PR target/78838 diff --git a/gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c b/gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c new file mode 100644 index 0000000..9b67793 --- /dev/null +++ b/gcc/testsuite/gcc.target/s390/vector/vec-nopeel-2.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target s390_vx } */ +/* { dg-options "-O2 -mzarch -march=z13 -ftree-vectorize -fdump-tree-vect-details -fvect-cost-model=dynamic" } */ + +void foo(int *restrict a, int *restrict b, unsigned int n) +{ + for (unsigned int i = 0; i < n; i++) + b[i] = a[i] * 2 + 1; +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" } } */ |