[Bug target/54061] [4.8 Regression] gcc.c-torture/compile/mipscop-*.c ICEs with -g

[sje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54061

--- Comment #3 from Steve Ellcey <sje at gcc dot gnu.org> 2012-12-10 22:19:22 UTC ---
Author: sje
Date: Mon Dec 10 22:19:16 2012
New Revision: 194372

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194372
Log:
2012-12-10  Steve Ellcey  <sellcey@mips.com>

    PR target/54061
    rtl.h (IGNORED_DWARF_REGNUM): New.
    * dwarf2out.c (reg_loc_descriptor): Check for IGNORED_DWARF_REGNUM.
    (mem_loc_descriptor): Ditto.
    * config/mips/mips.h (ALL_COP_REG_FIRST): New.
    (ALL_COP_REG_LAST): New.
    (ALL_COP_REG_NUM): Redefine using above macros.
    * config/mips/mips.c (mips_option_override): Set mips_dbx_regno
    coprocessor entries to IGNORED_DWARF_REGNUM.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/mips.c
    trunk/gcc/config/mips/mips.h
    trunk/gcc/dwarf2out.c
    trunk/gcc/rtl.h