diff options
author | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-02-17 22:07:51 +0000 |
---|---|---|
committer | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-02-17 22:07:51 +0000 |
commit | ed869d6569bc24ab5007b946d3e2be6f8fec1761 (patch) | |
tree | 89b22e8b379997542e1eaaf88a11e7c7254da0c8 /gcc/testsuite/gcc.dg/20040217-1.c | |
parent | 1ce7df12fc46339f7b3ae914bbb7f719320cb13b (diff) | |
download | gcc-ed869d6569bc24ab5007b946d3e2be6f8fec1761.tar.gz |
ChangeLog:
* combine.c (simplify_if_then_else): Do not replace
(if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
modes differ.
testsuite/ChangeLog:
* gcc.dg/20040217-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@77988 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/20040217-1.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/20040217-1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20040217-1.c b/gcc/testsuite/gcc.dg/20040217-1.c new file mode 100644 index 00000000000..7ca7388fe7c --- /dev/null +++ b/gcc/testsuite/gcc.dg/20040217-1.c @@ -0,0 +1,19 @@ +/* This used to ICE on s390x due to a bug in simplify_if_then_else. */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +extern void use (int); +void test (void) +{ + union + { + unsigned long ul; + signed char sc; + } u; + + u.sc = 8; + u.sc &= 25; + + use (u.sc); +} + |