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rtlanal.c (find_reg_note): Ignore notes that are not on on insns of class 'i'. 

* rtlanal.c (find_reg_note): Ignore notes that are not on on
        insns of class 'i'.
        (find_regno_note): Likewise.

Co-Authored-By: Jeffrey A Law <law@cygnus.com>

From-SVN: r19733
This commit is contained in:
Michael Meissner 1998-05-13 22:10:04 +00:00 committed by Jeff Law
parent 82ce5b758e
commit ae78d2768e
2 changed files with 12 additions and 0 deletions
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gcc/ChangeLog
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@ -25,6 +25,10 @@ Wed May 13 13:09:19 1998 Jim Wilson <wilson@cygnus.com>
Wed May 13 15:28:59 1998 Michael Meissner <meissner@cygnus.com>
Jeff Law <law@cygnus.com>
* rtlanal.c (find_reg_note): Ignore notes that are not on on
insns of class 'i'.
(find_regno_note): Likewise.
* Makefile.in (stor-layout.o): Depend on except.h
(varasm.o, function.o): Likewise.
(expr.o): Depend on except.h, modemap.def and hard-reg-set.h.

8
gcc/rtlanal.c
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@ -1259,6 +1259,10 @@ find_reg_note (insn, kind, datum)
{
register rtx link;
/* Ignore anything that is not an INSN, JUMP_INSN or CALL_INSN. */
if (GET_RTX_CLASS (GET_CODE (insn)) != 'i')
return 0;
for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
if (REG_NOTE_KIND (link) == kind
&& (datum == 0 || datum == XEXP (link, 0)))
@ -1279,6 +1283,10 @@ find_regno_note (insn, kind, regno)
{
register rtx link;
/* Ignore anything that is not an INSN, JUMP_INSN or CALL_INSN. */
if (GET_RTX_CLASS (GET_CODE (insn)) != 'i')
return 0;
for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
if (REG_NOTE_KIND (link) == kind
/* Verify that it is a register, so that scratch and MEM won't cause a