From: Richard Kenner Date: Wed, 11 Jan 1995 00:16:00 +0000 (-0500) Subject: (REGISTER_MOVE_COST): Add LINK_OR_CTR_REGS class to expensive moves. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5119dc13023d3b459bed446362473ff89ea7c46d;p=gcc.git (REGISTER_MOVE_COST): Add LINK_OR_CTR_REGS class to expensive moves. From-SVN: r8732 --- diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 5ea8f60b8c8..b3d3652ff62 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler, for IBM RS/6000. - Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. + Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation, Inc. Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) This file is part of GNU CC. @@ -541,9 +541,11 @@ extern char *rs6000_cpu_string; : (CLASS1) == FLOAT_REGS && (CLASS2) != FLOAT_REGS ? 10 \ : (CLASS1) != FLOAT_REGS && (CLASS2) == FLOAT_REGS ? 10 \ : (((CLASS1) == SPECIAL_REGS || (CLASS1) == MQ_REGS \ - || (CLASS1) == LINK_REGS || (CLASS1) == CTR_REGS) \ + || (CLASS1) == LINK_REGS || (CLASS1) == CTR_REGS \ + || (CLASS1) == LINK_OR_CTR_REGS) \ && ((CLASS2) == SPECIAL_REGS || (CLASS2) == MQ_REGS \ - || (CLASS2) == LINK_REGS || (CLASS2) == CTR_REGS)) ? 10 \ + || (CLASS2) == LINK_REGS || (CLASS2) == CTR_REGS \ + || (CLASS2) == LINK_OR_CTR_REGS)) ? 10 \ : 2) /* A C expressions returning the cost of moving data of MODE from a register to