diff options
Diffstat (limited to 'gcc/optabs.c')
-rw-r--r-- | gcc/optabs.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index 16a29c43110..970f1501700 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4015,18 +4015,6 @@ prepare_cmp_insn (rtx x, rtx y, enum rtx_code comparison, rtx size, gcc_assert (methods == OPTAB_DIRECT || methods == OPTAB_WIDEN || methods == OPTAB_LIB_WIDEN); - /* If we are inside an appropriately-short loop and we are optimizing, - force expensive constants into a register. */ - if (CONSTANT_P (x) && optimize - && (rtx_cost (x, COMPARE, optimize_insn_for_speed_p ()) - > COSTS_N_INSNS (1))) - x = force_reg (mode, x); - - if (CONSTANT_P (y) && optimize - && (rtx_cost (y, COMPARE, optimize_insn_for_speed_p ()) - > COSTS_N_INSNS (1))) - y = force_reg (mode, y); - #ifdef HAVE_cc0 /* Make sure if we have a canonical comparison. The RTL documentation states that canonical comparisons are required only |