On Linux/x86-64, revision 161570:
http://gcc.gnu.org/ml/gcc-cvs/2010-06/msg01488.html
gave
../../src-trunk/gcc/coverage.c: In function \u2018htab_counts_entry_hash\u2019:
../../src-trunk/gcc/coverage.c:151:1: error: unrecognizable insn:
(insn 25 7 26 2 ../../src-trunk/gcc/coverage.c:150 (set (reg:DI 1 dx)
(mem/s:SI (plus:DI (reg/v/f:DI 5 di [orig:64 of ] [64])
(const_int 4 [0x4])) [15 entry_2->ctr+0 S4 A32])) -1 (nil))
../../src-trunk/gcc/coverage.c:151:1: internal compiler error: in extract_insn,
at recog.c:2127
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [coverage.o] Error 1
--
Summary: [4.6 regression] Failed to bootstrap
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: hjl dot tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44721
