diff options
| author | Richard Biener <rguenther@suse.de> | 2017-11-02 13:13:53 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-11-02 13:13:53 +0000 |
| commit | 1e8fc1ce6e1747ffffa46f7e796640feb782572a (patch) | |
| tree | 1a8c0c86ac25367109f8ed713503b559acbe1658 /gcc/testsuite | |
| parent | dea82cdb40884d39165b2e10941d7cfef72527b8 (diff) | |
| download | gcc-1e8fc1ce6e1747ffffa46f7e796640feb782572a.zip gcc-1e8fc1ce6e1747ffffa46f7e796640feb782572a.tar.gz gcc-1e8fc1ce6e1747ffffa46f7e796640feb782572a.tar.bz2 | |
re PR target/82795 (ICE in predicate_mem_writes, at tree-if-conv.c:2251)
2017-11-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/82795
* tree-if-conv.c (predicate_mem_writes): Remove bogus assert.
* gcc.target/i386/pr82795.c: New testcase.
From-SVN: r254342
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr82795.c | 23 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a8bb8ca..bf8845c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-11-02 Richard Biener <rguenther@suse.de> + + PR tree-optimization/82795 + * gcc.target/i386/pr82795.c: New testcase. + 2017-11-02 Claudiu Zissulescu <claziss@synopsys.com> * gcc.target/arc/loop-1.c: Add test. diff --git a/gcc/testsuite/gcc.target/i386/pr82795.c b/gcc/testsuite/gcc.target/i386/pr82795.c new file mode 100644 index 0000000..9e7fec7 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr82795.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -mavx2" } */ + +void +sj (int qh, int rn, int *by) +{ + for (;;) + if (qh != 0) + { + int dc; + + for (dc = 0; dc < 17; ++dc) + { + int nn; + + nn = (rn != 0) ? qh : dc; + if (nn != 0) + qh = nn; + else + qh = (qh != 0) ? *by : dc; + } + } +} |