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riscv-gcc-1
Commit 1f109a14 by Jim Wilson
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(jump_optimize): When moving a range of instructions, 

include all NOTEs before the range, not just line number notes.

From-SVN: r5774
parent 9f5e873c
Showing with 5 additions and 5 deletions
gcc/jump.c
......@@ -1734,15 +1734,15 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan)
rtx range1after, range2after;
rtx range1before, range2before;
/* Include in each range any line number before it. */
/* Include in each range any notes before it, to be
sure that we get the line number note if any, even
if there are other notes here. */
while (PREV_INSN (range1beg)
&& GET_CODE (PREV_INSN (range1beg)) == NOTE
&& NOTE_LINE_NUMBER (PREV_INSN (range1beg)) > 0)
&& GET_CODE (PREV_INSN (range1beg)) == NOTE)
range1beg = PREV_INSN (range1beg);
while (PREV_INSN (range2beg)
&& GET_CODE (PREV_INSN (range2beg)) == NOTE
&& NOTE_LINE_NUMBER (PREV_INSN (range2beg)) > 0)
&& GET_CODE (PREV_INSN (range2beg)) == NOTE)
range2beg = PREV_INSN (range2beg);
/* Don't move NOTEs for blocks or loops; shift them
......
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