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(reg_changes_size): Add declaration. 

From-SVN: r7863
This commit is contained in:
Richard Kenner 1994-08-07 08:50:40 -04:00
parent a292b002ee
commit ffceec83e4
1 changed files with 7 additions and 1 deletions
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8
gcc/regs.h
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@ -1,5 +1,5 @@
/* Define per-register tables for data flow info and register allocation.
Copyright (C) 1987, 1993 Free Software Foundation, Inc.
Copyright (C) 1987, 1993, 1994 Free Software Foundation, Inc.
This file is part of GNU CC.
@ -53,6 +53,12 @@ extern short *reg_n_sets;
extern short *reg_n_deaths;
/* Indexed by N; says whether a psuedo register N was ever used
within a SUBREG that changes the size of the reg. Some machines prohibit
such objects to be in certain (usually floating-point) registers. */
extern char *reg_changes_size;
/* Get the number of consecutive words required to hold pseudo-reg N. */
#define PSEUDO_REGNO_SIZE(N) \