diff options
| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-30 20:53:33 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-06-30 20:53:33 +0000 |
| commit | a34097c8709c6977c3eeb3f5d89a5b75c59360b7 (patch) | |
| tree | 71dfe9761664192223d86c4f189c86034f5d2398 | |
| parent | ee19f44b465d98d329e2bc321ccc8a4ba5e6d4fa (diff) | |
| download | gcc-a34097c8709c6977c3eeb3f5d89a5b75c59360b7.tar.gz | |
* var-tracking.c (add_stores): Return instead of asserting if old
and new values for conditional store are the same.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212178 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/var-tracking.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 671fc6ce072..b7b8012a3cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-06-30 Joseph Myers <joseph@codesourcery.com> + + * var-tracking.c (add_stores): Return instead of asserting if old + and new values for conditional store are the same. + 2014-06-30 Richard Henderson <rth@redhat.com> PR rtl-opt/61608 diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c index ece149250ff..bf9735a3d55 100644 --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -6016,7 +6016,8 @@ add_stores (rtx loc, const_rtx expr, void *cuip) { cselib_val *oval = cselib_lookup (oloc, GET_MODE (oloc), 0, VOIDmode); - gcc_assert (oval != v); + if (oval == v) + return; gcc_assert (REG_P (oloc) || MEM_P (oloc)); if (oval && !cselib_preserved_value_p (oval)) |