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| author | Richard Biener <rguenther@suse.de> | 2016-05-10 13:13:59 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-05-10 13:13:59 +0000 |
| commit | 4a3255dd4328cf6f3eaf4cb8c8f825d215a5ecdf (patch) | |
| tree | 7a0578cfb6e314726995d9350cdc7840b57cbe1e /gcc/testsuite | |
| parent | 77a87b2a0e5fb069107479d1e2bd3efafd6bd3ab (diff) | |
| download | gcc-4a3255dd4328cf6f3eaf4cb8c8f825d215a5ecdf.zip gcc-4a3255dd4328cf6f3eaf4cb8c8f825d215a5ecdf.tar.gz gcc-4a3255dd4328cf6f3eaf4cb8c8f825d215a5ecdf.tar.bz2 | |
re PR tree-optimization/71039 (ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 5) w/ -O1 and above)
2016-05-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/71039
* tree-ssa-phiprop.c: Include tree-ssa-loop.h.
(chk_uses): New function.
(propagate_with_phi): Verify we can safely replicate the lhs of an
aggregate assignment on all incoming edges.
* gcc.dg/torture/pr71039.c: New testcase.
From-SVN: r236079
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr71039.c | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c4367b8..1ab0fce 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-05-10 Richard Biener <rguenther@suse.de> + + PR tree-optimization/71039 + * gcc.dg/torture/pr71039.c: New testcase. + 2016-05-10 Nathan Sidwell <nathan@acm.org> * gcc.dg/nested-func-10.c: Requires alloca. diff --git a/gcc/testsuite/gcc.dg/torture/pr71039.c b/gcc/testsuite/gcc.dg/torture/pr71039.c new file mode 100644 index 0000000..e169bdc --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr71039.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ + +struct wv +{ + int qi; +} qp, *ft; +void *pb; + +void +wz (void) +{ + struct wv *vf = pb ? (struct wv *)&pb : &qp; + *ft = *vf; +} |