+Sat Jan 15 15:41:14 EST 2000 John Wehle (john@feith.com)
+
+ * gcse.c (insert_insn_end_bb): Use emit_block_insn_before
+ instead of emit_insn_before. Also handle NOTE_INSN_BASIC_BLOCK
+ when walking backwards to find all the parameter loads when
+ the basic block ends in a call.
+
2000-01-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* loop.c (this_loop_info): Delete.
}
#endif
/* FIXME: What if something in cc0/jump uses value set in new insn? */
- new_insn = emit_insn_before (pat, insn);
- if (BLOCK_HEAD (bb) == insn)
- BLOCK_HEAD (bb) = new_insn;
+ new_insn = emit_block_insn_before (pat, insn, BASIC_BLOCK (bb));
}
/* Likewise if the last insn is a call, as will happen in the presence
of exception handling. */
stopped on the head of the block, which could be a CODE_LABEL.
If we inserted before the CODE_LABEL, then we would be putting
the insn in the wrong basic block. In that case, put the insn
- after the CODE_LABEL.
-
- ?!? Do we need to account for NOTE_INSN_BASIC_BLOCK here? */
- if (GET_CODE (insn) != CODE_LABEL)
- {
- new_insn = emit_insn_before (pat, insn);
- if (BLOCK_HEAD (bb) == insn)
- BLOCK_HEAD (bb) = new_insn;
- }
- else
- {
- new_insn = emit_insn_after (pat, insn);
- }
+ after the CODE_LABEL. Also, respect NOTE_INSN_BASIC_BLOCK. */
+ if (GET_CODE (insn) == CODE_LABEL)
+ insn = NEXT_INSN (insn);
+ if (GET_CODE (insn) == NOTE
+ && NOTE_LINE_NUMBER (insn) == NOTE_INSN_BASIC_BLOCK)
+ insn = NEXT_INSN (insn);
+ new_insn = emit_block_insn_before (pat, insn, BASIC_BLOCK (bb));
}
else
{