diff options
| author | Alan Lawrence <alan.lawrence@arm.com> | 2016-01-18 12:51:36 +0000 |
|---|---|---|
| committer | Alan Lawrence <alalaw01@gcc.gnu.org> | 2016-01-18 12:51:36 +0000 |
| commit | da976fa8997acbfe87dcc8eef44a919b82a659c7 (patch) | |
| tree | c356d8e3b6e5d0da395534caa62c39daf2bcff35 /gcc | |
| parent | 806f2c1b28ed4163855272baf3ca7d79b95d2d8f (diff) | |
| download | gcc-da976fa8997acbfe87dcc8eef44a919b82a659c7.zip gcc-da976fa8997acbfe87dcc8eef44a919b82a659c7.tar.gz gcc-da976fa8997acbfe87dcc8eef44a919b82a659c7.tar.bz2 | |
Un-XFAIL ssa-dom-cse-2.c for most platforms
* gcc.dg/tree-ssa/ssa-dom-cse-2.c: Remove XFAIL for powerpc(32), hppa,
aarch64, sparc, s390. Add --param sra-max-scalarization-size-Ospeed.
From-SVN: r232510
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-2.c | 9 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 81bd301..ade60b7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,6 +1,12 @@ 2016-01-18 Alan Lawrence <alan.lawrence@arm.com> PR target/63679 + * gcc.dg/tree-ssa/ssa-dom-cse-2.c: Remove XFAIL for powerpc(32), hppa, + aarch64, sparc, s390. Add --param sra-max-scalarization-size-Ospeed. + +2016-01-18 Alan Lawrence <alan.lawrence@arm.com> + + PR target/63679 * gcc.dg/tree-ssa/ssa-dom-cse-5.c: New. * gcc.dg/tree-ssa/ssa-dom-cse-6.c: New. * gcc.dg/tree-ssa/ssa-dom-cse-7.c: New. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-2.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-2.c index 9eccdc9..748448e 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-2.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-cse-2.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O3 -fno-tree-fre -fno-tree-pre -fdump-tree-optimized" } */ +/* { dg-options "-O3 -fno-tree-fre -fno-tree-pre -fdump-tree-optimized --param sra-max-scalarization-size-Ospeed=32" } */ int foo () @@ -17,7 +17,8 @@ foo () /* After late unrolling the above loop completely DOM should be able to optimize this to return 28. */ -/* See PR63679 and PR64159, if the target forces the initializer to memory then - DOM is not able to perform this optimization. */ +/* On alpha, the vectorizer generates writes of two vector elements at once, + but the loop reads only one element at a time, and DOM cannot resolve these. + The same happens on powerpc depending on the SIMD support available. */ -/* { dg-final { scan-tree-dump "return 28;" "optimized" { xfail aarch64*-*-* alpha*-*-* hppa*-*-* powerpc*-*-* sparc*-*-* s390*-*-* } } } */ +/* { dg-final { scan-tree-dump "return 28;" "optimized" { xfail alpha*-*-* powerpc64*-*-* } } } */ |