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[Bug target/48273] New: [4.6/4.7 Regression] ICE: in create_copy_of_insn_rtx, at sel-sched-ir.c:5604 with -fsel-sched-pipelining -fselective-scheduling2 -march=core2
- From: "zsojka at seznam dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Mar 2011 12:59:25 -0000
- Subject: [Bug target/48273] New: [4.6/4.7 Regression] ICE: in create_copy_of_insn_rtx, at sel-sched-ir.c:5604 with -fsel-sched-pipelining -fselective-scheduling2 -march=core2
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48273
Summary: [4.6/4.7 Regression] ICE: in create_copy_of_insn_rtx,
at sel-sched-ir.c:5604 with -fsel-sched-pipelining
-fselective-scheduling2 -march=core2
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Host: x86_64-pc-linux-gnu
Target: x86_64-pc-linux-gnu
Created attachment 23769
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23769
reduced testcase
Compiler output:
$ gcc -O -fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2
-funroll-all-loops -march=core2 testcase.C
testcase.C: In function 'void foo()':
testcase.C:7:1: internal compiler error: in create_copy_of_insn_rtx, at
sel-sched-ir.c:5604
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Tested revisions:
r171337 - crash
4.6 r170955 - crash
4.5 r170955 - crash