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[Bug target/49856] New: ICE when compiling mktime.c (gnulib, embedded in libvirt)
- From: "tg at mirbsd dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 26 Jul 2011 19:56:38 +0000
- Subject: [Bug target/49856] New: ICE when compiling mktime.c (gnulib, embedded in libvirt)
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49856
Summary: ICE when compiling mktime.c (gnulib, embedded in
libvirt)
Product: gcc
Version: 4.4.6
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: tg@mirbsd.org
Created attachment 24836
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24836
preprocessed source exhibiting the problem
tg@zigo:~ $ m68k-linux-gnu-gcc -O2 -c y.i
y.i: In function âranged_convertâ:
y.i:632: internal compiler error: in m68k_sched_issue_rate, at
config/m68k/m68k.c:5877
Please submit a full bug report,
with preprocessed source if appropriate.
tg@zigo:~ $ gdb --args /home/tg/Xg/gcc-4.4-4.4.6/build/gcc/cc1 -fpreprocessed
y.i -m68020 -O2 -o y.s
(gdb) b fancy_abort
Breakpoint 1 at 0x4c1850: file ../../src/gcc/diagnostic.c, line 711.
(gdb) frame 1
#1 0x0000000000754f2d in m68k_sched_issue_rate () at
../../src/gcc/config/m68k/m68k.c:5877
5877 gcc_unreachable ();
(gdb) list m68k_sched_issue_rate
5860 }
5861
5862 /* Return maximal number of insns that can be scheduled on a single
cycle. */
5863 static int
5864 m68k_sched_issue_rate (void)
5865 {
5866 switch (m68k_sched_cpu)
5867 {
5868 case CPU_CFV1:
5869 case CPU_CFV2:
(gdb)
5870 case CPU_CFV3:
5871 return 1;
5872
5873 case CPU_CFV4:
5874 return 2;
5875
5876 default:
5877 gcc_unreachable ();
5878 return 0;
5879 }
(gdb) print m68k_sched_cpu
$1 = CPU_UNKNOWN