diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-24 09:13:09 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-10-24 09:13:09 +0000 |
| commit | b9b50b55407c2148550647b7d0eafc24826f9988 (patch) | |
| tree | 53c53bb47a681d284ef94aace31097589baaa6a4 /gcc/testsuite | |
| parent | 8e9955ee170ced21e95ad4652db8a4c96f52cbf4 (diff) | |
| download | gcc-b9b50b55407c2148550647b7d0eafc24826f9988.tar.gz | |
PR rtl-optimization/55010
* cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
before passing it to simplify_relational_operation.
* gcc.dg/pr55010.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192760 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr55010.c | 13 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0648f1e69cb..8027bf4abcf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2012-10-24 Jakub Jelinek <jakub@redhat.com> + PR rtl-optimization/55010 + * gcc.dg/pr55010.c: New test. + PR debug/54828 * g++.dg/debug/pr54828.C: New test. diff --git a/gcc/testsuite/gcc.dg/pr55010.c b/gcc/testsuite/gcc.dg/pr55010.c new file mode 100644 index 00000000000..a3dc41d8d01 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr55010.c @@ -0,0 +1,13 @@ +/* PR rtl-optimization/55010 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-additional-options "-march=i686" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */ + +long long int a; +unsigned long long int b; + +void +foo (void) +{ + a = (a < 0) / ((a -= b) ? b >= ((b = a) || 0) : 0); +} |