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Patch from John Wehle to fix movxf_push spill reg allocation failure.

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* i386.md (movsf_push, movdf_push, movxf_push): Allow memory
	operands during and after reload.

From-SVN: r19346
This commit is contained in:
John Wehle 1998-04-20 15:06:40 +00:00 • committed by Jim Wilson
parent ba70e85a77
commit dc0f0eb82e
2 changed files with 20 additions and 6 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
Mon Apr 20 15:04:14 1998 John Wehle (john@feith.com)
* i386.md (movsf_push, movdf_push, movxf_push): Allow memory
operands during and after reload.
Mon Apr 20 22:37:50 1998 J"orn Rennecke <amylaar@cygnus.co.uk>
* final.c (shorten_branches, init_insn_lengths): Move code

21
gcc/config/i386/i386.md
View file

@ -1189,8 +1189,8 @@
(define_insn "movsf_push"
[(set (match_operand:SF 0 "push_operand" "=<,<")
(match_operand:SF 1 "nonmemory_operand" "rF,f"))]
""
(match_operand:SF 1 "general_operand" "*rfF,m"))]
"GET_CODE (operands[1]) != MEM || reload_in_progress || reload_completed"
"*
{
if (STACK_REG_P (operands[1]))
@ -1213,6 +1213,7 @@
RET;
}
return AS1 (push%L0,%1);
}")
@ -1336,8 +1337,8 @@
(define_insn "movdf_push"
[(set (match_operand:DF 0 "push_operand" "=<,<")
(match_operand:DF 1 "nonmemory_operand" "rF,f"))]
""
(match_operand:DF 1 "general_operand" "*rfF,o"))]
"GET_CODE (operands[1]) != MEM || reload_in_progress || reload_completed"
"*
{
if (STACK_REG_P (operands[1]))
@ -1357,6 +1358,10 @@
RET;
}
if (which_alternative == 1)
return output_move_pushmem (operands, insn, GET_MODE_SIZE (DFmode), 0, 0);
return output_move_double (operands);
}")
@ -1482,8 +1487,8 @@
(define_insn "movxf_push"
[(set (match_operand:XF 0 "push_operand" "=<,<")
(match_operand:XF 1 "nonmemory_operand" "rF,f"))]
""
(match_operand:XF 1 "general_operand" "*rfF,o"))]
"GET_CODE (operands[1]) != MEM || reload_in_progress || reload_completed"
"*
{
if (STACK_REG_P (operands[1]))
@ -1502,6 +1507,10 @@
RET;
}
if (which_alternative == 1)
return output_move_pushmem (operands, insn, GET_MODE_SIZE (XFmode), 0, 0);
return output_move_double (operands);
}")