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[Bug rtl-optimization/52092] [4.7 Regression] ICE: internal consistency failure
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 02 Feb 2012 05:55:29 +0000
- Subject: [Bug rtl-optimization/52092] [4.7 Regression] ICE: internal consistency failure
- Auto-submitted: auto-generated
- References: <bug-52092-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52092
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-02-02
Host|x86_64-unknown-linux-gnu |
Ever Confirmed|0 |1
Build|x86_64-unknown-linux-gnu |
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-02 05:55:29 UTC ---
Confirmed, rtl loop unswitching is causing the ICE. What is funny is we missed
this unswitch at the tree level but that might be because we only unswitch the
loop once rather than twice.