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author | Rong Xu <xur@google.com> | 2014-10-31 12:00:28 -0700 |
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committer | Rong Xu <xur@google.com> | 2014-10-31 12:00:28 -0700 |
commit | 29098ff058814235fb39d00b7496b7f8345ed3eb (patch) | |
tree | f0aaf66f503399133223096679a60c1217a45391 /gcc-4.9/gcc/testsuite/gcc.target/i386 | |
parent | e86367917b8400cc955d8bba75dcc329cb0e75d0 (diff) | |
download | toolchain_gcc-29098ff058814235fb39d00b7496b7f8345ed3eb.tar.gz toolchain_gcc-29098ff058814235fb39d00b7496b7f8345ed3eb.tar.bz2 toolchain_gcc-29098ff058814235fb39d00b7496b7f8345ed3eb.zip |
[4.9] Backport patches fixed vectorization issues.
Backport 3 patches from upstream gcc that fixed some vectorization
issues: r215585 fixed PR63341
r216508 fixed PR63563
r216770 fixed PR63530
Change-Id: I650bf25ef0843b1ff01911b567fb26e069fd4550
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c new file mode 100644 index 000000000..ce3e4658e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr63563.c @@ -0,0 +1,17 @@ +/* PR tree-optimization/63563 */ +/* { dg-do compile } */ +/* { dg-options "-O3 -mavx2" } */ + +struct A { unsigned long a, b, c, d; } a[1024] = { { 0, 1, 2, 3 } }, b; + +void +foo (void) +{ + int i; + for (i = 0; i < 1024; i++) + { + a[i].a = a[i].b = a[i].c = b.c; + if (a[i].d) + a[i].d = b.d; + } +} |