I checkout the gcc-3.4 branch today and try to build.
xgcc generated ICE while it try to build libobjc.
I tried to change/remove the compile options.
And I found the ICE was caused by '-march=athlon-xp'.
If I change it to '-march=athlon', No ICE.
Here is ICE msg:
=========================================================================
/home2/namsh/rpm/build/gcc/obj-athlon-redhat-linux/gcc/xgcc
-B/home2/namsh/rpm/build/gcc/obj-athlon-redhat-linux/gcc/
-B/usr/athlon-redhat-linux/bin/ -B/usr/athlon-redhat-linux/lib/ -isystem
/usr/athlon-redhat-linux/include -isystem /usr/athlon-redhat-linux/sys-include
-c -I. -I/home2/namsh/rpm/build/gcc/libobjc -O2 -W -Wall -Wwrite-strings
-Wstrict-prototypes -DHAVE_GTHR_DEFAULT -DIN_GCC -DIN_TARGET_LIBS
-I/home2/namsh/rpm/build/gcc/libobjc/objc
-I/home2/namsh/rpm/build/gcc/libobjc/../gcc
-I/home2/namsh/rpm/build/gcc/libobjc/../gcc/config -I../../gcc
-I/home2/namsh/rpm/build/gcc/libobjc/../include
/home2/namsh/rpm/build/gcc/libobjc/sendmsg.c -fPIC -DPIC -march=athlon-xp -o
.libs/sendmsg.o
/home2/namsh/rpm/build/gcc/libobjc/sendmsg.c:42:1: warning: "rtx" redefined
In file included from /home2/namsh/rpm/build/gcc/libobjc/sendmsg.c:31:
/home2/namsh/rpm/build/gcc/libobjc/../gcc/coretypes.h:58:1: warning: this is the
location of the previous definition
/home2/namsh/rpm/build/gcc/libobjc/sendmsg.c: In function `objc_msg_sendv':
/home2/namsh/rpm/build/gcc/libobjc/sendmsg.c:269: error: insn does not satisfy
its constraints:
(insn 104 73 105 0 (set (mem:DI (plus:SI (reg/f:SI 6 bp)
(const_int -176 [0xffffff50])) [0 S8 A8])
(reg:DI 21 xmm0)) 59 {*movdi_2} (nil)
(nil))
/home2/namsh/rpm/build/gcc/libobjc/sendmsg.c:269: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:391
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: gcc-3.4.4 ICE while building libobjc
Product: gcc
Version: 3.4.4
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: namsh at kldp dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19129
