Thank you for the bug report. I've confirmed this with gcc-
linaro-4.7-2012.09 on ARM:
arm-linux-gnueabihf-gcc -c -g cluster.ii
cluster.cc: In member function ‘bool rpc::node::set_role(rpc::role_type)’:
cluster.cc:88:1: error: unrecognizable insn:
(insn 16 15 17 3 (parallel [
(set (reg:CC_Z 24 cc)
(unspec_volatile:CC_Z [
(const_int 0 [0])
] VUNSPEC_ATOMIC_CAS))
(set (reg:SI 146)
(zero_extend:SI (mem/v:HI (reg/f:SI 134 [ D.146641 ]) [-1 S2
A16])))
(set (mem/v:HI (reg/f:SI 134 [ D.146641 ]) [-1 S2 A16])
(unspec_volatile:HI [
(reg:HI 147)
(subreg/s/u:HI (reg:SI 135 [ D.146642 ]) 0)
(const_int 0 [0])
(const_int 5 [0x5])
(const_int 5 [0x5])
] VUNSPEC_ATOMIC_CAS))
(clobber (scratch:SI))
]) cluster.cc:87 -1
(nil))
cluster.cc:88:1: internal compiler error: in extract_insn, at recog.c:2123
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.launchpad.net/gcc-linaro> for instructions.
** Changed in: gcc-linaro
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1065122
Title:
kumofs ftbfs on armhf (gcc ICE)
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