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| author | Tom de Vries <tom@codesourcery.com> | 2011-11-04 11:44:50 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2011-11-04 11:44:50 +0000 |
| commit | 5a042b4748a8421619460750e7dda0abda063e25 (patch) | |
| tree | a05238363c1b73b22d736af465fbe3e909e2ec85 /gcc | |
| parent | 8751a35c5340b87f372eddca038e75e28ed50bb9 (diff) | |
| download | gcc-5a042b4748a8421619460750e7dda0abda063e25.zip gcc-5a042b4748a8421619460750e7dda0abda063e25.tar.gz gcc-5a042b4748a8421619460750e7dda0abda063e25.tar.bz2 | |
re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)
2011-11-04 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/50763
* gcc.dg/pr50763-5.c: New test.
From-SVN: r180940
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr50763-5.c | 23 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fd2cfac..2ef228e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,6 +1,11 @@ 2011-11-04 Tom de Vries <tom@codesourcery.com> PR tree-optimization/50763 + * gcc.dg/pr50763-5.c: New test. + +2011-11-04 Tom de Vries <tom@codesourcery.com> + + PR tree-optimization/50763 * g++.dg/pr50763-4.C: New test. 2011-11-04 Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/testsuite/gcc.dg/pr50763-5.c b/gcc/testsuite/gcc.dg/pr50763-5.c new file mode 100644 index 0000000..e5952d0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr50763-5.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-tail-merge" } */ + +struct inode +{ + unsigned short i_mode; + unsigned int i_flags; +}; + +static inline int +is_sxid (unsigned int mode) +{ + return (mode & 0004000) || ((mode & 0002000) && (mode & 00010)); +}; + +void +gfs2_set_inode_flags (int ip, struct inode *inode) +{ + unsigned int flags = inode->i_flags; + if ((ip == 0) && !is_sxid (inode->i_mode)) + inode->i_flags |= 4096; + inode->i_flags = flags; +} |