diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 591b8b6..e9cf7db 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -8154,17 +8154,6 @@ ix86_fixup_binary_operands (enum rtx_code code, enum machine_mode mode, && GET_RTX_CLASS (code) != RTX_COMM_ARITH) src1 = force_reg (mode, src1); - /* If optimizing, copy to regs to improve CSE */ - if (optimize && ! no_new_pseudos) - { - if (GET_CODE (dst) == MEM) - dst = gen_reg_rtx (mode); - if (GET_CODE (src1) == MEM) - src1 = force_reg (mode, src1); - if (GET_CODE (src2) == MEM) - src2 = force_reg (mode, src2); - } - src1 = operands[1] = src1; src2 = operands[2] = src2; return dst; @@ -8274,15 +8263,6 @@ ix86_expand_unary_operator (enum rtx_code code, enum machine_mode mode, if (MEM_P (src) && !matching_memory) src = force_reg (mode, src); - /* If optimizing, copy to regs to improve CSE. */ - if (optimize && ! no_new_pseudos) - { - if (GET_CODE (dst) == MEM) - dst = gen_reg_rtx (mode); - if (GET_CODE (src) == MEM) - src = force_reg (mode, src); - } - /* Emit the instruction. */ op = gen_rtx_SET (VOIDmode, dst, gen_rtx_fmt_e (code, mode, src)); @@ -8410,7 +8390,7 @@ ix86_expand_fp_absneg_operator (enum rtx_code code, enum machine_mode mode, matching_memory = false; if (MEM_P (dst)) { - if (rtx_equal_p (dst, src) && (!optimize || no_new_pseudos)) + if (rtx_equal_p (dst, src)) matching_memory = true; else dst = gen_reg_rtx (mode); |