diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-26 12:48:37 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-07-26 12:48:37 +0000 |
| commit | 05eda0e76f321e8b27e8c31981837eeaa3cd0995 (patch) | |
| tree | bbc03f60f0471b2b675fc2b8ead60f6ec5196090 /gcc/testsuite | |
| parent | 7623e8793633b9a7af310d7120fa01777414cb4f (diff) | |
| download | gcc-05eda0e76f321e8b27e8c31981837eeaa3cd0995.tar.gz | |
2010-07-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/45071
* tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
adjust op->opcode.
* gcc.dg/pr45071.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162534 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr45071.c | 34 |
2 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b9de6e42ae4..f1fde6887e5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2010-07-26 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/45071 + * gcc.dg/pr45071.c: New testcase. + 2010-07-26 Tobias Burnus <burnus@net-b.de> PR fortran/45066 diff --git a/gcc/testsuite/gcc.dg/pr45071.c b/gcc/testsuite/gcc.dg/pr45071.c new file mode 100644 index 00000000000..d1715db1b73 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr45071.c @@ -0,0 +1,34 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ftree-vrp -ftree-vectorize" } */ + +struct A +{ + int i; +}; + +struct B +{ + struct A a; +}; + +extern void f4 (void *); + +inline void +f3 (struct A *a) +{ + f4 (a); + while (a->i); +} + +static inline void +f2 (struct B *b) +{ + f3 (&b->a); +} + +void +f1 () +{ + struct B *b = 0; + f2 (b); +} |