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riscv-gcc-1
Commit 2e1c4154 by Jeff Law
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More comment tweaks. 

From-SVN: r17525
parent ef14509b
Showing with 8 additions and 0 deletions
gcc/config/m32r/m32r.md
...@@ -379,6 +379,8 @@ ...@@ -379,6 +379,8 @@
{ {
/* Try to use auto-inc addressing if we can. */ /* Try to use auto-inc addressing if we can. */
if (GET_CODE (XEXP (operands[1], 0)) == REG if (GET_CODE (XEXP (operands[1], 0)) == REG
/* ??? This is WRONG, dead_or_set_p cannot be used after reload
because the REG_DEAD notes are not maintained after reload. */
&& dead_or_set_p (insn, XEXP (operands[1], 0))) && dead_or_set_p (insn, XEXP (operands[1], 0)))
{ {
operands[1] = XEXP (operands[1], 0); operands[1] = XEXP (operands[1], 0);
...@@ -389,6 +391,8 @@ ...@@ -389,6 +391,8 @@
case 3 : case 3 :
/* Try to use auto-inc addressing if we can. */ /* Try to use auto-inc addressing if we can. */
if (GET_CODE (XEXP (operands[0], 0)) == REG if (GET_CODE (XEXP (operands[0], 0)) == REG
/* ??? This is WRONG, dead_or_set_p cannot be used after reload
because the REG_DEAD notes are not maintained after reload. */
&& dead_or_set_p (insn, XEXP (operands[0], 0))) && dead_or_set_p (insn, XEXP (operands[0], 0)))
{ {
operands[0] = XEXP (operands[0], 0); operands[0] = XEXP (operands[0], 0);
...@@ -530,6 +534,8 @@ ...@@ -530,6 +534,8 @@
{ {
/* Try to use auto-inc addressing if we can. */ /* Try to use auto-inc addressing if we can. */
if (GET_CODE (XEXP (operands[1], 0)) == REG if (GET_CODE (XEXP (operands[1], 0)) == REG
/* ??? This is WRONG, dead_or_set_p cannot be used after reload
because the REG_DEAD notes are not maintained after reload. */
&& dead_or_set_p (insn, XEXP (operands[1], 0))) && dead_or_set_p (insn, XEXP (operands[1], 0)))
{ {
operands[1] = XEXP (operands[1], 0); operands[1] = XEXP (operands[1], 0);
...@@ -540,6 +546,8 @@ ...@@ -540,6 +546,8 @@
case 3 : case 3 :
/* Try to use auto-inc addressing if we can. */ /* Try to use auto-inc addressing if we can. */
if (GET_CODE (XEXP (operands[0], 0)) == REG if (GET_CODE (XEXP (operands[0], 0)) == REG
/* ??? This is WRONG, dead_or_set_p cannot be used after reload
because the REG_DEAD notes are not maintained after reload. */
&& dead_or_set_p (insn, XEXP (operands[0], 0))) && dead_or_set_p (insn, XEXP (operands[0], 0)))
{ {
operands[0] = XEXP (operands[0], 0); operands[0] = XEXP (operands[0], 0);
......
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