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* rtl.c (shallow_copy_rtx): Use memcpy for the entire node.

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From-SVN: r58102
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Richard Henderson 2002-10-13 19:36:25 -07:00 committed by Richard Henderson
parent 8fa7c5af3f
commit 11e5489b1e
2 changed files with 8 additions and 11 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2002-10-13 Richard Henderson <rth@redhat.com>
* rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
2002-10-12 Neil Booth <neil@daikokuya.co.uk>
PR preprocessor/7862

15
gcc/rtl.c
View File

@ -387,19 +387,12 @@ rtx
shallow_copy_rtx (orig)
rtx orig;
{
int i;
RTX_CODE code = GET_CODE (orig);
rtx copy = rtx_alloc (code);
size_t n = GET_RTX_LENGTH (code);
rtx copy = ggc_alloc_rtx (n);
PUT_MODE (copy, GET_MODE (orig));
RTX_FLAG (copy, in_struct) = RTX_FLAG (orig, in_struct);
RTX_FLAG (copy, volatil) = RTX_FLAG (orig, volatil);
RTX_FLAG (copy, unchanging) = RTX_FLAG (orig, unchanging);
RTX_FLAG (copy, integrated) = RTX_FLAG (orig, integrated);
RTX_FLAG (copy, frame_related) = RTX_FLAG (orig, frame_related);
for (i = 0; i < GET_RTX_LENGTH (code); i++)
copy->fld[i] = orig->fld[i];
memcpy (copy, orig,
sizeof (struct rtx_def) + sizeof (rtunion) * (n - 1));
return copy;
}