Rgeression: 2.6.30-rc6-git3 build error - ICE from drivers/char/random.c

From: Martin Knoblauch
Date: Mon May 18 2009 - 08:58:56 EST


Hi,

trying to build 2.6.30-rc6-git3 with RHEL4.3 userspace (gcc (GCC) 3.4.5 20051201 (Red Hat 3.4.5-2)):


CC drivers/char/mem.o
CC drivers/char/random.o
drivers/char/random.c: In function `get_random_int':
drivers/char/random.c:1672: error: unrecognizable insn:
(insn 202 148 150 0 /scratch/build/linux-2.6.30-rc6-git3/arch/x86/include/asm/tsc.h:23 (set (reg:SI 0 ax [91])
(subreg:SI (plus:DI (plus:DI (reg:DI 0 ax [88])
(subreg:DI (reg:SI 6 bp) 0))
(const_int -4 [0xfffffffffffffffc])) 0)) -1 (nil)
(nil))
drivers/char/random.c:1672: internal compiler error: in extract_insn, at recog.c:2083
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccvLBDQc.out file, please attach this to your bugreport.
make[2]: *** [drivers/char/random.o] Error 1
make[1]: *** [drivers/char] Error 2
make: *** [drivers] Error 2

did not happen with -rc3. Config attached.

Cheers
Martin

Attachment: config-2.6.30-rc6-git3
Description: Binary data