[Bug target/48366] [4.7 Regression] ICE in extract_constrain_insn_cached, at recog.c:2024

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48366

--- Comment #9 from John David Anglin <danglin at gcc dot gnu.org> 2011-04-08 16:21:47 UTC ---
Author: danglin
Date: Fri Apr  8 16:21:39 2011
New Revision: 172197

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172197
Log:
    PR target/48366
    * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
    move from floating point to shift amount register .
    (emit_move_sequence): Remove secondary reload support for floating
    point to shift amount amount register copies.
    (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
    amount register copies.
    * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
    register, return false if mode isn't a scalar integer mode.
    * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/pa/pa.c
    trunk/gcc/config/pa/pa32-regs.h
    trunk/gcc/config/pa/pa64-regs.h