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[Bug rtl-optimization/34085] New: ICE with -freorder-blocks-and-partition
- From: "eres at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Nov 2007 18:20:31 -0000
- Subject: [Bug rtl-optimization/34085] New: ICE with -freorder-blocks-and-partition
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
When compiling the testacse attached with -O3 -fprofile-use
-freorder-blocks-and-partition flags, I get the following error: (I use the
profiling information given by first compiling with -fprofile-generate and than
running the executable)
tmp.c: In function âmainâ:
tmp.c:36: error: insn 186 outside of basic blocks has non-NULL bb field
tmp.c:36: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
This ICE seems to happen when not all of the bbs are in the same partition
(hot/cold).
--
Summary: ICE with -freorder-blocks-and-partition
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: eres at il dot ibm dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34085