diff options
| author | Bin Cheng <bin.cheng@arm.com> | 2015-02-10 02:34:41 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2015-02-10 02:34:41 +0000 |
| commit | 940652d50fe5189458c11ff2fccff7ab38209ded (patch) | |
| tree | 3272719aa1d4514afa7119b3b1c876e72f1a0868 /gcc | |
| parent | a9e083cc43d5e4c5917bfb1663fb1a34b7c2b065 (diff) | |
| download | gcc-940652d50fe5189458c11ff2fccff7ab38209ded.zip gcc-940652d50fe5189458c11ff2fccff7ab38209ded.tar.gz gcc-940652d50fe5189458c11ff2fccff7ab38209ded.tar.bz2 | |
re PR tree-optimization/43378 (IVOPTs messes up code)
PR tree-optimization/43378
* gcc.dg/tree-ssa/pr43378.c: New test.
From-SVN: r220563
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr43378.c | 17 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f34de6e..ca2cf30 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-02-10 Bin Cheng <bin.cheng@arm.com> + + PR tree-optimization/43378 + * gcc.dg/tree-ssa/pr43378.c: New test. + 2015-02-08 Jan Hubicka <hubicka@ucw.cz> PR ipa/64978 diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr43378.c b/gcc/testsuite/gcc.dg/tree-ssa/pr43378.c new file mode 100644 index 0000000..1861b45 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr43378.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-ivopts" } */ + +void bar (int, int, int); +void foo (int left, int rite, int element) +{ + while (left <= rite) + { + rite -= element; + bar (left, rite, element); + left += element; + } +} + +/* { dg-final { scan-tree-dump-times "rite_\[0-9\]* = rite_\[0-9\]* - element" 1 "ivopts"} } */ +/* { dg-final { scan-tree-dump-times "left_\[0-9\]* = left_\[0-9\]* \\+ element|left_\[0-9\]* = element_\[0-9\]*\\(D\\) \\+ left" 1 "ivopts"} } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */ |