------- Comment #11 from cyberleo at cyberleo dot net 2010-01-31 11:21 ------- Created an attachment (id=19763) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19763&action=view) Preprocessed source
Seems to exist on 8.0-RELEASE-p2, but only when -Os and certain -march are used. cc (GCC) 4.2.1 20070719 [FreeBSD] (ec575ad3)[cyber...@x86 /usr/src/sys/modules/scsi_low]$ cc -Os -march=c3-2 -fno-strict-aliasing -Wno-error -D_KERNEL -DKLD_MODULE -nostdinc -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/srcs/RELENG_8_0/src/sys/VITANI-MINIMAL/opt_global.h -I. -I@ -I@/contrib/altq -finline-limit=8000 --param inline-unit-growth=100 --param large-function-growth=1000 -fno-common -g -I/usr/obj/usr/srcs/RELENG_8_0/src/sys/VITANI-MINIMAL -mno-align-long-strings -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -ffreestanding -fstack-protector -std=iso9899:1999 -fstack-protector -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef -Wno-pointer-sign -fformat-extensions -c /usr/srcs/RELENG_8_0/src/sys/modules/scsi_low/../../cam/scsi/scsi_low.c /usr/srcs/RELENG_8_0/src/sys/modules/scsi_low/../../cam/scsi/scsi_low.c: In function 'scsi_low_disconnected': /usr/srcs/RELENG_8_0/src/sys/modules/scsi_low/../../cam/scsi/scsi_low.c:4194: internal compiler error: in unify_nodes, at tree-ssa-structalias.c:1231 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. Although adding -save-temps rids me of the crash. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39193
