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| author | Jan Hubicka <jh@suse.cz> | 2005-07-30 00:22:41 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2005-07-29 22:22:41 +0000 |
| commit | 3bc751bdfeb8cdd76c9a0214f0f9da6b440b590c (patch) | |
| tree | 7422c6f520abc7c3130ef5743f9e08959e3f3236 /gcc/config/i386 | |
| parent | 0bab7d3f439709b993ee0d87316a37c78d50e266 (diff) | |
| download | gcc-3bc751bdfeb8cdd76c9a0214f0f9da6b440b590c.zip gcc-3bc751bdfeb8cdd76c9a0214f0f9da6b440b590c.tar.gz gcc-3bc751bdfeb8cdd76c9a0214f0f9da6b440b590c.tar.bz2 | |
expr.c (expand_expr_real_1): Do not load mem targets into register.
* expr.c (expand_expr_real_1): Do not load mem targets into register.
* i386.c (ix86_fixup_binary_operands): Likewise.
(ix86_expand_unary_operator): Likewise.
(ix86_expand_fp_absneg_operator): Likewise.
* optabs.c (expand_vec_cond_expr): Validate dest.
From-SVN: r102570
Diffstat (limited to 'gcc/config/i386')
| -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); |