Skip to content

R
riscv-gcc-1
Commit 51b8cba1 by Jeff Law
Options

reload1.c (eliminate_regs_in_insn): Rerecognize some loads and stores. 

	* reload1.c (eliminate_regs_in_insn): Rerecognize some loads and
	stores.

From-SVN: r5792
parent ee80d1cd
Showing with 8 additions and 0 deletions
gcc/reload1.c
...@@ -3198,6 +3198,14 @@ eliminate_regs_in_insn (insn, replace) ...@@ -3198,6 +3198,14 @@ eliminate_regs_in_insn (insn, replace)
if ((GET_CODE (old_body) == SET && GET_CODE (SET_SRC (old_body)) == REG if ((GET_CODE (old_body) == SET && GET_CODE (SET_SRC (old_body)) == REG
&& (GET_CODE (new_body) != SET && (GET_CODE (new_body) != SET
|| GET_CODE (SET_SRC (new_body)) != REG)) || GET_CODE (SET_SRC (new_body)) != REG))
/* If this was a load from or store to memory, compare
the MEM in recog_operand to the one in the insn. If they
are not equal, then rerecognize the insn. */
|| (GET_CODE (old_body) == SET
&& ((GET_CODE (SET_SRC (old_body)) == MEM
&& SET_SRC (old_body) != recog_operand[1])
|| (GET_CODE (SET_DEST (old_body)) == MEM
&& SET_DEST (old_body) != recog_operand[0])))
/* If this was an add insn before, rerecognize. */ /* If this was an add insn before, rerecognize. */
|| ||
(GET_CODE (old_body) == SET (GET_CODE (old_body) == SET
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment