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(rtx_alloc): Clear common area of rtx in a portable manner. 

From-SVN: r3074
This commit is contained in:
Richard Kenner 1993-01-03 18:59:45 -05:00
parent 86daf4a655
commit 2151a093e3
1 changed files with 8 additions and 1 deletions
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9
gcc/rtl.c
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@ -233,7 +233,14 @@ rtx_alloc (code)
ob->next_free += length;
ob->object_base = ob->next_free;
* (int *) rt = 0;
/* We want to clear everything up to the FLD array. Normally, this is
one int, but we don't want to assume that and it isn't very portable
anyway; this is. */
length = (sizeof (struct rtx_def) - sizeof (rtunion) - 1) / sizeof (int);
for (; length >= 0; length--)
((int *) rt)[length] = 0;
PUT_CODE (rt, code);
return rt;