From 8a82b045bf5891778ca81e9e9536932ae55e2c2a Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Tue, 1 Nov 2005 19:57:29 +0000 Subject: [PATCH] rs6000.c (rs6000_rtx_costs): Do not add extra costs for MULT inside PLUS or MINUS. * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra costs for MULT inside PLUS or MINUS. From-SVN: r106345 --- gcc/ChangeLog | 5 +++++ gcc/config/rs6000/rs6000.c | 12 ------------ 2 files changed, 5 insertions(+), 12 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 80962362daf..b119e0f26bd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-11-01 Joseph S. Myers + + * config/rs6000/rs6000.c (rs6000_rtx_costs): Do not add extra + costs for MULT inside PLUS or MINUS. + 2005-11-01 Bob Wilson * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Add a byte of padding. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 3c33a81c0ca..4ebeac5f99f 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -18304,12 +18304,6 @@ rs6000_rtx_costs (rtx x, int code, int outer_code, int *total) else *total = rs6000_cost->fp; } - else if (GET_CODE (XEXP (x, 0)) == MULT) - { - /* The rs6000 doesn't have shift-and-add instructions. */ - rs6000_rtx_costs (XEXP (x, 0), MULT, PLUS, total); - *total += COSTS_N_INSNS (1); - } else *total = COSTS_N_INSNS (1); return false; @@ -18336,12 +18330,6 @@ rs6000_rtx_costs (rtx x, int code, int outer_code, int *total) else *total = rs6000_cost->fp; } - else if (GET_CODE (XEXP (x, 0)) == MULT) - { - /* The rs6000 doesn't have shift-and-sub instructions. */ - rs6000_rtx_costs (XEXP (x, 0), MULT, MINUS, total); - *total += COSTS_N_INSNS (1); - } else *total = COSTS_N_INSNS (1); return false; -- 2.30.2