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riscv-gcc-1
Commit a18730e1 by Jim Wilson
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(new_insn_dead_notes): Compare registers with rtx_equal_p. 

From-SVN: r6366
parent 57a60e95
Showing with 1 additions and 1 deletions
gcc/sched.c
...@@ -4011,7 +4011,7 @@ new_insn_dead_notes (pat, insn, last, orig_insn) ...@@ -4011,7 +4011,7 @@ new_insn_dead_notes (pat, insn, last, orig_insn)
|| GET_CODE (tem_dest) == SIGN_EXTRACT) || GET_CODE (tem_dest) == SIGN_EXTRACT)
tem_dest = XEXP (tem_dest, 0); tem_dest = XEXP (tem_dest, 0);
if (tem_dest != dest) if (! rtx_equal_p (tem_dest, dest))
{ {
/* Use the same scheme as combine.c, don't put both REG_DEAD /* Use the same scheme as combine.c, don't put both REG_DEAD
and REG_UNUSED notes on the same insn. */ and REG_UNUSED notes on the same insn. */
......
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