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i386.c (ix86_legitimize_address): Call convert_to_mode unconditionally. 

* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
	unconditionally.
	(ix86_expand_move): Ditto.
	(ix86_zero_extend_to_Pmode): Ditto.
	(ix86_expand_call): Ditto.
	(ix86_expand_special_args_builtin): Ditto.
	(ix86_expand_builtin): Ditto.

From-SVN: r194913
This commit is contained in:
Uros Bizjak 2013-01-04 19:19:22 +01:00 committed by Uros Bizjak
parent 82f2836c6e
commit 918d445f1f
2 changed files with 27 additions and 44 deletions
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10
gcc/ChangeLog
View File

@ -1,3 +1,13 @@
2013-01-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
unconditionally.
(ix86_expand_move): Ditto.
(ix86_zero_extend_to_Pmode): Ditto.
(ix86_expand_call): Ditto.
(ix86_expand_special_args_builtin): Ditto.
(ix86_expand_builtin): Ditto.
2013-01-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/55862

61
gcc/config/i386/i386.c
View File

@ -13247,8 +13247,7 @@ ix86_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
rtx val = force_operand (XEXP (x, 1), temp);
if (val != temp)
{
if (GET_MODE (val) != Pmode)
val = convert_to_mode (Pmode, val, 1);
val = convert_to_mode (Pmode, val, 1);
emit_move_insn (temp, val);
}
@ -13262,8 +13261,7 @@ ix86_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
rtx val = force_operand (XEXP (x, 0), temp);
if (val != temp)
{
if (GET_MODE (val) != Pmode)
val = convert_to_mode (Pmode, val, 1);
val = convert_to_mode (Pmode, val, 1);
emit_move_insn (temp, val);
}
@ -15931,8 +15929,7 @@ ix86_expand_move (enum machine_mode mode, rtx operands[])
op1 = force_operand (op1, op0);
if (op1 == op0)
return;
if (GET_MODE (op1) != mode)
op1 = convert_to_mode (mode, op1, 1);
op1 = convert_to_mode (mode, op1, 1);
}
else if (TARGET_DLLIMPORT_DECL_ATTRIBUTES
&& SYMBOL_REF_DLLIMPORT_P (op1))
@ -16013,8 +16010,7 @@ ix86_expand_move (enum machine_mode mode, rtx operands[])
op1 = legitimize_pic_address (op1, reg);
if (op0 == op1)
return;
if (GET_MODE (op1) != mode)
op1 = convert_to_mode (mode, op1, 1);
op1 = convert_to_mode (mode, op1, 1);
}
}
}
@ -21650,9 +21646,7 @@ ix86_adjust_counter (rtx countreg, HOST_WIDE_INT value)
rtx
ix86_zero_extend_to_Pmode (rtx exp)
{
if (GET_MODE (exp) != Pmode)
exp = convert_to_mode (Pmode, exp, 1);
return force_reg (Pmode, exp);
return force_reg (Pmode, convert_to_mode (Pmode, exp, 1));
}
/* Divide COUNTREG by SCALE. */
@ -23624,9 +23618,7 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1,
? !sibcall_insn_operand (XEXP (fnaddr, 0), word_mode)
: !call_insn_operand (XEXP (fnaddr, 0), word_mode))
{
fnaddr = XEXP (fnaddr, 0);
if (GET_MODE (fnaddr) != word_mode)
fnaddr = convert_to_mode (word_mode, fnaddr, 1);
fnaddr = convert_to_mode (word_mode, XEXP (fnaddr, 0), 1);
fnaddr = gen_rtx_MEM (QImode, copy_to_mode_reg (word_mode, fnaddr));
}
@ -31276,9 +31268,8 @@ ix86_expand_special_args_builtin (const struct builtin_description *d,
gcc_assert (target == 0);
if (memory)
{
if (GET_MODE (op) != Pmode)
op = convert_to_mode (Pmode, op, 1);
target = gen_rtx_MEM (tmode, force_reg (Pmode, op));
op = force_reg (Pmode, convert_to_mode (Pmode, op, 1));
target = gen_rtx_MEM (tmode, op);
}
else
target = force_reg (tmode, op);
@ -31322,9 +31313,8 @@ ix86_expand_special_args_builtin (const struct builtin_description *d,
if (i == memory)
{
/* This must be the memory operand. */
if (GET_MODE (op) != Pmode)
op = convert_to_mode (Pmode, op, 1);
op = gen_rtx_MEM (mode, force_reg (Pmode, op));
op = force_reg (Pmode, convert_to_mode (Pmode, op, 1));
op = gen_rtx_MEM (mode, op);
gcc_assert (GET_MODE (op) == mode
|| GET_MODE (op) == VOIDmode);
}
@ -31572,9 +31562,8 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
mode1 = insn_data[icode].operand[1].mode;
mode2 = insn_data[icode].operand[2].mode;
if (GET_MODE (op0) != Pmode)
op0 = convert_to_mode (Pmode, op0, 1);
op0 = gen_rtx_MEM (mode1, force_reg (Pmode, op0));
op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
op0 = gen_rtx_MEM (mode1, op0);
if (!insn_data[icode].operand[0].predicate (op0, mode0))
op0 = copy_to_mode_reg (mode0, op0);
@ -31605,11 +31594,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
op0 = expand_normal (arg0);
icode = CODE_FOR_sse2_clflush;
if (!insn_data[icode].operand[0].predicate (op0, Pmode))
{
if (GET_MODE (op0) != Pmode)
op0 = convert_to_mode (Pmode, op0, 1);
op0 = force_reg (Pmode, op0);
}
op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
emit_insn (gen_sse2_clflush (op0));
return 0;
@ -31622,11 +31607,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
op1 = expand_normal (arg1);
op2 = expand_normal (arg2);
if (!REG_P (op0))
{
if (GET_MODE (op0) != Pmode)
op0 = convert_to_mode (Pmode, op0, 1);
op0 = force_reg (Pmode, op0);
}
op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
if (!REG_P (op1))
op1 = copy_to_mode_reg (SImode, op1);
if (!REG_P (op2))
@ -31863,11 +31844,7 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
op0 = expand_normal (arg0);
icode = CODE_FOR_lwp_llwpcb;
if (!insn_data[icode].operand[0].predicate (op0, Pmode))
{
if (GET_MODE (op0) != Pmode)
op0 = convert_to_mode (Pmode, op0, 1);
op0 = force_reg (Pmode, op0);
}
op0 = force_reg (Pmode, convert_to_mode (Pmode, op0, 1));
emit_insn (gen_lwp_llwpcb (op0));
return 0;
@ -32013,9 +31990,7 @@ addcarryx:
/* Generate CF from input operand. */
op1 = expand_normal (arg0);
if (GET_MODE (op1) != QImode)
op1 = convert_to_mode (QImode, op1, 1);
op1 = copy_to_mode_reg (QImode, op1);
op1 = copy_to_mode_reg (QImode, convert_to_mode (QImode, op1, 1));
emit_insn (gen_addqi3_cc (op0, op1, constm1_rtx));
/* Gen ADCX instruction to compute X+Y+CF. */
@ -32165,9 +32140,7 @@ addcarryx:
/* Force memory operand only with base register here. But we
don't want to do it on memory operand for other builtin
functions. */
if (GET_MODE (op1) != Pmode)
op1 = convert_to_mode (Pmode, op1, 1);
op1 = force_reg (Pmode, op1);
op1 = force_reg (Pmode, convert_to_mode (Pmode, op1, 1));
if (!insn_data[icode].operand[1].predicate (op0, mode0))
op0 = copy_to_mode_reg (mode0, op0);