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i386.c (legitimize_pic_address): Use copy_to_suggested_reg instead of gen_movsi. 

* config/i386/i386.c (legitimize_pic_address): Use
	copy_to_suggested_reg instead of gen_movsi.

From-SVN: r236138
This commit is contained in:
Uros Bizjak 2016-05-11 21:11:00 +02:00 committed by Uros Bizjak
parent 3fd2b0075e
commit a730a6d925
2 changed files with 7 additions and 12 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-05-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (legitimize_pic_address): Use
copy_to_suggested_reg instead of gen_movsi.
2016-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/predicates.md (quad_memory_operand): Move most of

14
gcc/config/i386/i386.c
View File

@ -15474,8 +15474,6 @@ legitimize_pic_address (rtx orig, rtx reg)
{
new_rtx = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, addr), UNSPEC_PCREL);
new_rtx = gen_rtx_CONST (Pmode, new_rtx);
new_rtx = copy_to_suggested_reg (new_rtx, reg, Pmode);
}
else if (TARGET_64BIT && ix86_cmodel != CM_LARGE_PIC)
{
@ -15484,14 +15482,6 @@ legitimize_pic_address (rtx orig, rtx reg)
new_rtx = gen_rtx_CONST (Pmode, new_rtx);
new_rtx = gen_const_mem (Pmode, new_rtx);
set_mem_alias_set (new_rtx, ix86_GOT_alias_set ());
if (reg == 0)
reg = gen_reg_rtx (Pmode);
/* Use directly gen_movsi, otherwise the address is loaded
into register for CSE. We don't want to CSE this addresses,
instead we CSE addresses from the GOT table, so skip this. */
emit_insn (gen_movsi (reg, new_rtx));
new_rtx = reg;
}
else
{
@ -15504,9 +15494,9 @@ legitimize_pic_address (rtx orig, rtx reg)
new_rtx = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, new_rtx);
new_rtx = gen_const_mem (Pmode, new_rtx);
set_mem_alias_set (new_rtx, ix86_GOT_alias_set ());
new_rtx = copy_to_suggested_reg (new_rtx, reg, Pmode);
}
new_rtx = copy_to_suggested_reg (new_rtx, reg, Pmode);
}
else
{