abort() in subst_stack_regs_pat()

[Toshiyasu Morita]

Ooops, sent to wrong address - resending...

> version: CVS current
>    host: i386-linux
>  target: native
> 
> When compiling the file "rengine.i" with the options "-O2 
> -funroll-all-loops" the following error occurs:
> 
> rengine.i: In function `REngMoveObject':
> rengine.i:9459: Internal compiler error in `subst_stack_regs_pat', at 
> reg-stack.c:1563
> 
> Here's the stack backtrace:
> 
> (xxgdb) bt
> #0  subst_stack_regs_pat (insn=0x402aa520, regstack=0xbffff644, 
> pat=0x402a98c0) at ../../egcs/gcc/reg-stack.c:1563
> #1  0x8143bda in subst_stack_regs (insn=0x402aa520, regstack=0xbffff644) 
> at ../../egcs/gcc/reg-stack.c:2130
> #2  0x81440a4 in convert_regs_1 (file=0x0, block=0x82530a4) at 
> ../../egcs/gcc/reg-stack.c:2442
> #3  0x814442e in convert_regs_2 (file=0x0, block=0x8252fe4) at 
> ../../egcs/gcc/reg-stack.c:2643
> #4  0x81444ab in convert_regs (file=0x0) at ../../egcs/gcc/reg-stack.c:2681
> #5  0x81419ad in reg_to_stack (first=0x4029f760, file=0x0) at 
> ../../egcs/gcc/reg-stack.c:482
> #6  0x804ca5e in rest_of_compilation (decl=0x4029ac80) at 
> ../../egcs/gcc/toplev.c:3564
> #7  0x81f03e1 in finish_function (nested=0) at ../../egcs/gcc/c-decl.c:6499
> #8  0x81e2877 in yyparse () at c-parse.y:345
> #9  0x804b31e in compile_file (name=0x4011a230 "rengine.i") at 
> ../../egcs/gcc/toplev.c:2401
> #10 0x804e366 in main (argc=4, argv=0xbffffcc4) at 
> ../../egcs/gcc/toplev.c:4688
> (xxgdb) 
> 
> The file "reingine.i" can be found in stress-1.14.tar.gz at:
> 
> ftp://shell14.ba.best.com/pub.t/tm2/stress-1.14.tar.gz
> 
> Toshi
> 
>