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r172710 - in /branches/gcc-4_4-branch/gcc: Chan...
- From: danglin at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 19 Apr 2011 14:21:20 -0000
- Subject: r172710 - in /branches/gcc-4_4-branch/gcc: Chan...
Author: danglin
Date: Tue Apr 19 14:21:18 2011
New Revision: 172710
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172710
Log:
* config/pa/pa.h (REGISTER_MOVE_COST): Increase to 18 cost of
move from floating point to shift amount register.
Backport from mainline:
2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
PR target/48366
* config/pa/pa.c (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:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/config/pa/pa.c
branches/gcc-4_4-branch/gcc/config/pa/pa.h
branches/gcc-4_4-branch/gcc/config/pa/pa32-regs.h
branches/gcc-4_4-branch/gcc/config/pa/pa64-regs.h