seen with current branches and trunk when building libcap-ng on sparc/sparc64.
the file builds without -fPIC or with -O0.
Matthias
$ gcc-4.4 -c -O2 -fPIC cap-ng.i
cap-ng.c: In function 'init':
cap-ng.c:154: error: unrecognizable insn:
(insn 18 17 19 4 cap-ng.c:139 (set (reg:SI 117)
(lo_sum:SI (reg:SI 117)
(unspec:SI [
(symbol_ref:SI ("m") [flags 0x1a] <var_decl 0xf7bafad0 m>)
] 0))) -1 (nil))
cap-ng.c:154: internal compiler error: in extract_insn, at recog.c:2048
Please submit a full bug report,
with preprocessed source if appropriate.
--
Summary: ICE on sparc - unrecognizable insn
Product: gcc
Version: 4.4.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: debian-gcc at lists dot debian dot org
GCC target triplet: sparc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42564
