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riscv-gcc-1
Commit 23886015 by Richard Henderson Committed by Richard Henderson
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* emit-rtl.c (try_split): Don't try to split non-instructions. 

From-SVN: r24813
parent 7bdbfa05
Showing with 7 additions and 4 deletions
gcc/ChangeLog
Thu Jan 21 21:53:36 1999 Richard Henderson <rth@cygnus.com>
* emit-rtl.c (try_split): Don't try to split non-instructions.
Thu Jan 21 23:47:30 EST 1999 Andrew MacLeod <amacleod@cygnus.com>
* expr.c (emit_push_insn): Fix dumb typo.
......
gcc/emit-rtl.c
......@@ -2265,12 +2265,11 @@ try_split (pat, trial, last)
time control returns here that insn will be fully split, so
set LAST and continue from the insn after the one returned.
We can't use next_active_insn here since AFTER may be a note.
Ignore deleted insns, which can be occur if not optimizing,
and ignore BARRIERs which can occur if we split the insn
immediately before a BARRIER. */
Ignore deleted insns, which can be occur if not optimizing. */
for (tem = NEXT_INSN (before); tem != after;
tem = NEXT_INSN (tem))
if (! INSN_DELETED_P (tem) && GET_CODE (tem) != BARRIER)
if (! INSN_DELETED_P (tem)
&& GET_RTX_CLASS (GET_CODE (tem)) == 'i')
tem = try_split (PATTERN (tem), tem, 1);
}
/* Avoid infinite loop if the result matches the original pattern. */
......
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