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[Bug c/47548] New: [regression] m32c-rtems ICEt in change_address_1, at emit-rtl.c:1933
- From: "joel at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 30 Jan 2011 23:59:11 +0000
- Subject: [Bug c/47548] New: [regression] m32c-rtems ICEt in change_address_1, at emit-rtl.c:1933
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47548
Summary: [regression] m32c-rtems ICEt in change_address_1, at
emit-rtl.c:1933
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: joel@gcc.gnu.org
Created attachment 23171
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23171
Preprocess file from RTEMS tripping bug.
$ m32c-rtems4.11-gcc -g -O2 -c testcase.c
/users/joel/test-gcc/rtems/cpukit/libblock/src/bdbuf.c: In function
'rtems_bdbuf_wait':
/users/joel/test-gcc/rtems/cpukit/libblock/src/bdbuf.c:1002:1: internal
compiler error: in change_address_1, at emit-rtl.c:1933
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Works at -O1 and fails at -Os.