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reload1.c (eliminate_regs_in_insn): Handle another case when eliminating the frame pointer to the hard frame pointer.

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* reload1.c (eliminate_regs_in_insn): Handle another case when
        eliminating the frame pointer to the hard frame pointer.  Add
        missing ep->to_rtx check to one existing case.

From-SVN: r21705
This commit is contained in:
Jim Wilson 1998-08-14 00:14:09 +00:00 committed by Jeff Law
parent 988ee12c8a
commit bb22893c61
2 changed files with 10 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
Thu Aug 13 20:14:40 1998 Jim Wilson <wilson@cygnus.com>
* reload1.c (eliminate_regs_in_insn): Handle another case when
eliminating the frame pointer to the hard frame pointer. Add
missing ep->to_rtx check to one existing case.
* mips/mips.md (movhi_internal2+2): Fix typo mem:SI -> mem:HI.
Thu Aug 13 17:08:11 1998 Jason Merrill <jason@yorick.cygnus.com>

7
gcc/reload1.c
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@ -3416,8 +3416,13 @@ eliminate_regs_in_insn (insn, replace)
if (src == ep->to_rtx)
offset = 0, ok = 1;
else if (GET_CODE (src) == PLUS
&& GET_CODE (XEXP (src, 0)) == CONST_INT)
&& GET_CODE (XEXP (src, 0)) == CONST_INT
&& XEXP (src, 1) == ep->to_rtx)
offset = INTVAL (XEXP (src, 0)), ok = 1;
else if (GET_CODE (src) == PLUS
&& GET_CODE (XEXP (src, 1)) == CONST_INT
&& XEXP (src, 0) == ep->to_rtx)
offset = INTVAL (XEXP (src, 1)), ok = 1;
else if ((prev_insn = prev_nonnote_insn (insn)) != 0
&& (prev_set = single_set (prev_insn)) != 0
&& rtx_equal_p (SET_DEST (prev_set), src))