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output.h: Add declaration of final_forward_branch_p.

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* output.h: Add declaration of final_forward_branch_p.

	* config/i386/i386.c (output_fix_trunc): Remove unused variable.

From-SVN: r43876
This commit is contained in:
Andreas Jaeger 2001-07-09 22:32:33 +02:00
parent 3d7c10129f
commit a4f31c0023
2 changed files with 20 additions and 16 deletions
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1
gcc/config/i386/i386.c
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@ -4782,7 +4782,6 @@ output_fix_trunc (insn, operands)
{
int stack_top_dies = find_regno_note (insn, REG_DEAD, FIRST_STACK_REG) != 0;
int dimode_p = GET_MODE (operands[0]) == DImode;
rtx xops[4];
/* Jump through a hoop or two for DImode, since the hardware has no
non-popping instruction. We used to do this a different way, but

7
gcc/output.h
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@ -1,7 +1,7 @@
/* Declarations for insn-output.c. These functions are defined in recog.c,
final.c, and varasm.c.
Copyright (C) 1987, 1991, 1994, 1997, 1998,
1999, 2000 Free Software Foundation, Inc.
1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -116,6 +116,11 @@ extern void split_double PARAMS ((rtx, rtx *, rtx *));
/* Return nonzero if this function has no function calls. */
extern int leaf_function_p PARAMS ((void));
/* Return 1 if branch is an forward branch.
Uses insn_shuid array, so it works only in the final pass. May be used by
output templates to add branch prediction hints, for example. */
extern int final_forward_branch_p PARAMS ((rtx));
/* Return 1 if this function uses only the registers that can be
safely renumbered. */
extern int only_leaf_regs_used PARAMS ((void));