Building glibc fails since 2004-12-14 with the following ICE:
/usr/lib/gcc/i586-suse-linux/4.0.0/cc1 -fpreprocessed tst-tls4modb.i -quiet
-dumpbase tst-tls4modb.c -march=i686 -mtune=i686 -mpreferred-stack-boundary=2
-auxbase-strip /usr/src/packages/BUILD/glibc-2.3/cc-nptl/nptl/tst-tls4modb.os
-g -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -std=gnu99 -version
-fmessage-length=0 -fPIC -o tst-tls4modb.s
GNU C version 4.0.0 20041215 (experimental) (SUSE Linux) (i586-suse-linux)
compiled by GNU C version 4.0.0 20041215 (experimental) (SUSE Linux).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
tst-tls4modb.c: In function ?test1?:
tst-tls4modb.c:50: error: unrecognizable insn:
(insn:HI 94 93 86 3 (set (reg/f:SI 69 [ D.6641 ])
(plus:SI (plus:SI (unspec:SI [
(const_int 0 [0x0])
] 15)
(reg:SI 88))
(const_int 32 [0x20]))) -1 (insn_list:REG_DEP_TRUE 93 (nil))
(expr_list:REG_DEAD (reg:SI 88)
(expr_list:REG_EQUAL (const:SI (plus:SI (symbol_ref:SI ("foo") [flags
0x1a] <var_decl 0x5596ebc8 foo>)
(const_int 32 [0x20])))
(nil))))
tst-tls4modb.c:50: internal compiler error: in extract_insn, at recog.c:2020
Please submit a full bug report,
with preprocessed source if appropriate.
--
Summary: ICE: unrecognizable insn:
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: target
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: aj at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i586-pc-linux-gnu
GCC host triplet: i586-pc-linux-gnu
GCC target triplet: i586-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19029
