aboutsummaryrefslogtreecommitdiff
path: root/gcc/reload1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/reload1.c')
-rw-r--r--gcc/reload1.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 7f41366..48424ab 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -1219,9 +1219,8 @@ reload (rtx first, int global)
notes. Delete all CLOBBER insns, except those that refer to the return
value and the special mem:BLK CLOBBERs added to prevent the scheduler
from misarranging variable-array code, and simplify (subreg (reg))
- operands. Also remove all REG_RETVAL and REG_LIBCALL notes since they
- are no longer useful or accurate. Strip and regenerate REG_INC notes
- that may have been moved around. */
+ operands. Strip and regenerate REG_INC notes that may have been moved
+ around. */
for (insn = first; insn; insn = NEXT_INSN (insn))
if (INSN_P (insn))
@@ -1274,9 +1273,7 @@ reload (rtx first, int global)
{
if (REG_NOTE_KIND (*pnote) == REG_DEAD
|| REG_NOTE_KIND (*pnote) == REG_UNUSED
- || REG_NOTE_KIND (*pnote) == REG_INC
- || REG_NOTE_KIND (*pnote) == REG_RETVAL
- || REG_NOTE_KIND (*pnote) == REG_LIBCALL)
+ || REG_NOTE_KIND (*pnote) == REG_INC)
*pnote = XEXP (*pnote, 1);
else
pnote = &XEXP (*pnote, 1);