[Bug middle-end/52372] [4.7/4.8 regression] gcc.target/mips/mips16-attributes{,-4}.c SEGV in dwf_regno

[rsandifo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52372

--- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
2012-03-06 19:22:14 UTC ---
Author: rsandifo
Date: Tue Mar  6 19:22:10 2012
New Revision: 185013

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185013
Log:
gcc/
    PR middle-end/52372
    * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
    variables.
    (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
    * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
    variables.
    (init_emit_regs): Move associated initialization to...
    (init_emit_once): ...here.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/emit-rtl.c
    trunk/gcc/rtl.h