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[Bug middle-end/38590] [4.4 Regression] ice: verify_gimple failed
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Dec 2008 10:14:51 -0000
- Subject: [Bug middle-end/38590] [4.4 Regression] ice: verify_gimple failed
- References: <bug-38590-12544@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2008-12-21 10:14 -------
This is caused by the optimization which converts C/-a into -C/a for strict
overflow which is why it only happens at -O2 and above (or with
-fstrict-overflow).
Confirmed.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Component|c |middle-end
Ever Confirmed|0 |1
Keywords| |ice-checking, ice-on-valid-
| |code
Last reconfirmed|0000-00-00 00:00:00 |2008-12-21 10:14:51
date| |
Summary|ice: verify_gimple failed |[4.4 Regression] ice:
| |verify_gimple failed
Target Milestone|--- |4.4.0
Version|unknown |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38590