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regmove.c (fixup_match_2): Do not call reg_overlap_mentioned_p on notes.

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* regmove.c (fixup_match_2): Do not call reg_overlap_mentioned_p
        on notes.

From-SVN: r21830
This commit is contained in:
Jeffrey A Law 1998-08-18 17:14:34 +00:00 committed by Jeff Law
parent e368d5b332
commit e27a510618
2 changed files with 5 additions and 0 deletions
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gcc/ChangeLog
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@ -5,6 +5,9 @@ Tue Aug 18 12:40:27 1998 Richard Henderson <rth@cygnus.com>
Tue Aug 18 10:33:30 1998 Jeffrey A Law (law@cygnus.com)
* regmove.c (fixup_match_2): Do not call reg_overlap_mentioned_p
on notes.
* Makefile.in (cplus-dem.o): Provide explicit rules for building
cplus-dem.o

2
gcc/regmove.c
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@ -823,6 +823,8 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file)
&& (NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_BEG
|| NOTE_LINE_NUMBER (p) == NOTE_INSN_LOOP_END)))
break;
if (GET_RTX_CLASS (GET_CODE (p)) != 'i')
continue;
if (reg_overlap_mentioned_p (dst, PATTERN (p)))
{
if (try_auto_increment (p, insn, 0, dst, newconst, 0))