From d4c65c9939cf84fdd5c0256e7f4f2ac9bea40555 Mon Sep 17 00:00:00 2001 From: liujiangning Date: Thu, 22 Mar 2012 09:17:45 +0000 Subject: [PATCH] 2012-03-22 Jiangning Liu PR tree-optimization/52563 * gcc.dg/tree-ssa/scev-3.c: XFAIL on lp64. * gcc.dg/tree-ssa/scev-4.c: XFAIL on lp64. * gcc.dg/tree-ssa/scev-5.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185678 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/gcc.dg/tree-ssa/scev-3.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/scev-4.c | 2 +- gcc/testsuite/gcc.dg/tree-ssa/scev-5.c | 18 ++++++++++++++++++ 3 files changed, 20 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/scev-5.c diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c index 28d5c93..ed63a18 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c @@ -14,5 +14,5 @@ f(int k) } } -/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail lp64 } } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c index 6c1e530..a538c32 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c @@ -19,5 +19,5 @@ f(int k) } } -/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail lp64 } } } */ /* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c new file mode 100644 index 0000000..b9de36a --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ + +int *a_p; +int a[1000]; + +f(int k) +{ + long long i; + + for (i=k; i<1000; i+=k) { + a_p = &a[i]; + *a_p = 100; + } +} + +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ -- 2.7.4