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flow.c (find_auto_inc): Remove most recent change.

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* flow.c (find_auto_inc): Remove most recent change.  Real bug was
        elsewhere.

From-SVN: r21013
This commit is contained in:
Jeffrey A Law 1998-07-08 21:15:55 +00:00 committed by Jeff Law
parent 02e39abcc1
commit 2710ffc868
2 changed files with 3 additions and 4 deletions
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gcc/ChangeLog
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@ -1,5 +1,8 @@
Wed Jul 8 21:43:14 1998 Jeffrey A Law (law@cygnus.com)
* flow.c (find_auto_inc): Remove most recent change. Real bug was
elsewhere.
* cse.c (count_reg_usage): Count registers used in addresses of
CLOBBERs.

4
gcc/flow.c
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@ -2386,10 +2386,6 @@ find_auto_inc (needed, x, insn)
Then fall into the usual case. */
rtx insns, temp;
/* Since q is now changed, clear its UNCHANGING bit. Otherwise,
we would confuse alias.c when this pseudo ends up in a stack
slot. */
RTX_UNCHANGING_P (q) = 0;
start_sequence ();
emit_move_insn (q, addr);
insns = get_insns ();