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[Bug bootstrap/42347] [4.5/4.6 Regression] sched-deps.c:3840:1: internal compiler error: in fixup_reorder_chain, at cfglayout.c:796
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 May 2010 13:24:39 -0000
- Subject: [Bug bootstrap/42347] [4.5/4.6 Regression] sched-deps.c:3840:1: internal compiler error: in fixup_reorder_chain, at cfglayout.c:796
- References: <bug-42347-18266@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #23 from jakub at gcc dot gnu dot org 2010-05-17 13:24 -------
Created an attachment (id=20679)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20679&action=view)
gcc46-pr42347.patch
Ah, I see. returnjump_p is considered onlyjump_p, yet it has side-effect that
prevent it from being optimized away into a normal return or jump to return.
--
jakub at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org
|dot org |
Status|UNCONFIRMED |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42347