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gensupport.c (collect_insn_data): Record the maximum number of alternatives, not the last seen.

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* gensupport.c (collect_insn_data): Record the maximum number
        of alternatives, not the last seen.

From-SVN: r34206
This commit is contained in:
Richard Henderson 2000-05-27 13:03:31 -07:00 committed by Richard Henderson
parent d96a2fcdf0
commit 892ecf921f
2 changed files with 5 additions and 1 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2000-05-27 Richard Henderson <rth@cygnus.com>
* gensupport.c (collect_insn_data): Record the maximum number
of alternatives, not the last seen.
* genoutput.c: Don't include errors.h.
(struct data): Add lineno member.
(have_error): New.

3
gcc/gensupport.c
View File

@ -415,7 +415,8 @@ collect_insn_data (pattern, palt, pmax)
switch (code)
{
case MATCH_OPERAND:
*palt = n_alternatives (XSTR (pattern, 2));
i = n_alternatives (XSTR (pattern, 2));
*palt = (i > *palt ? i : *palt);
/* FALLTHRU */
case MATCH_OPERATOR: