------- Comment #2 from amodra at bigpond dot net dot au 2005-12-28 03:03 ------- Happens at -O0 too. At -O0, r30 is used for the first time when reload decides that the asm_operands in the following needs reloading. regs_ever_live[30] isn't set.
(insn 8 6 10 3 (set (mem/c/i:DI (plus:DI (reg/f:DI 113 sfp) (const_int 48 [0x30])) [0 __ptr+0 S8 A128]) (asm_operands/v:DI (";%0") ("=g") 0 [ (symbol_ref:DI ("per_cpu__kstat") <var_decl 0x80003499a0 per_cpu__kstat>) ] [ (asm_input:DI ("0")) ] ("/src/tmp/pr25572.c") 7)) -1 (nil) (nil)) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25572