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i386.c (call_insn_operand): Reject const_int. 

* i386.c (call_insn_operand): Reject const_int.
        (expander_call_insn_operand): Use call_insn_operand.

From-SVN: r29385
This commit is contained in:
Richard Henderson 1999-09-13 15:22:48 -07:00 committed by Richard Henderson
parent 06b8b73051
commit 28d52ffb6d
2 changed files with 18 additions and 23 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
* i386.c (call_insn_operand): Reject const_int.
(expander_call_insn_operand): Use call_insn_operand.
Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gcc.c (getrusage): Wrap prototype arguments in PROTO().

36
gcc/config/i386/i386.c
View File

@ -931,10 +931,9 @@ pic_symbolic_operand (op, mode)
return 0;
}
/* Test for a valid operand for a call instruction.
Don't allow the arg pointer register or virtual regs
since they may change into reg + const, which the patterns
can't handle yet. */
/* Test for a valid operand for a call instruction. Don't allow the
arg pointer register or virtual regs since they may decay into
reg + const, which the patterns can't handle. */
int
call_insn_operand (op, mode)
@ -953,36 +952,27 @@ call_insn_operand (op, mode)
&& REGNO (op) <= LAST_VIRTUAL_REGISTER)))
return 0;
/* Disallow `call 1234'. Due to varying assembler lameness this
gets either rejected or translated to `call .+1234'. */
if (GET_CODE (op) == CONST_INT)
return 0;
/* Otherwise we can allow any general_operand in the address. */
return general_operand (op, Pmode);
}
/* Like call_insn_operand but allow (mem (symbol_ref ...))
even if pic. */
/* Like call_insn_operand but allow (mem (symbol_ref ...)) even if pic. */
int
expander_call_insn_operand (op, mode)
rtx op;
enum machine_mode mode ATTRIBUTE_UNUSED;
enum machine_mode mode;
{
if (GET_CODE (op) != MEM)
return 0;
op = XEXP (op, 0);
/* Direct symbol references. */
if (CONSTANT_ADDRESS_P (op))
if (GET_CODE (op) == MEM
&& GET_CODE (XEXP (op, 0)) == SYMBOL_REF)
return 1;
/* Disallow indirect through a virtual register. This leads to
compiler aborts when trying to eliminate them. */
if (GET_CODE (op) == REG
&& (op == arg_pointer_rtx
|| (REGNO (op) >= FIRST_PSEUDO_REGISTER
&& REGNO (op) <= LAST_VIRTUAL_REGISTER)))
return 0;
/* Otherwise we can allow any general_operand in the address. */
return general_operand (op, mode);
return call_insn_operand (op, mode);
}
int