https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112103
--- Comment #1 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Those are:
$ diff -up rlwinm-0.s{.12,}
--- rlwinm-0.s.12 2023-11-09 18:28:49.362639203 +0000
+++ rlwinm-0.s 2023-11-09 18:30:46.422896735 +0000
@@ -6747,7 +6747,7 @@ f_1_16_31:
.LFB345:
.cfi_startproc
rlwinm 3,3,1,16,31
- rlwinm 3,3,0,0xffff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -7645,7 +7645,7 @@ f_1_24_31:
.LFB390:
.cfi_startproc
rlwinm 3,3,1,24,31
- rlwinm 3,3,0,0xff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -11235,7 +11235,7 @@ f_2_16_31:
.LFB570:
.cfi_startproc
rlwinm 3,3,2,16,31
- rlwinm 3,3,0,0xffff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -12133,7 +12133,7 @@ f_2_24_31:
.LFB615:
.cfi_startproc
rlwinm 3,3,2,24,31
- rlwinm 3,3,0,0xff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -15722,7 +15722,7 @@ f_7_16_31:
.LFB795:
.cfi_startproc
rlwinm 3,3,7,16,31
- rlwinm 3,3,0,0xffff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -16620,7 +16620,7 @@ f_7_24_31:
.LFB840:
.cfi_startproc
rlwinm 3,3,7,24,31
- rlwinm 3,3,0,0xff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -20207,7 +20207,7 @@ f_8_16_31:
.LFB1020:
.cfi_startproc
rlwinm 3,3,8,16,31
- rlwinm 3,3,0,0xffff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -24691,7 +24691,7 @@ f_9_16_31:
.LFB1245:
.cfi_startproc
rlwinm 3,3,9,16,31
- rlwinm 3,3,0,0xffff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -29174,7 +29174,7 @@ f_15_16_31:
.LFB1470:
.cfi_startproc
rlwinm 3,3,15,16,31
- rlwinm 3,3,0,0xffff
+ rldicl 3,3,0,32
blr
.long 0
.byte 0,0,0,0,0,0,0,0
@@ -67092,4 +67092,4 @@ f_31_31_31:
.cfi_endproc
.LFE3375:
.size f_31_31_31,.-.L.f_31_31_31
- .ident "GCC: (GNU) 12.0.1 20220406 (experimental)"
+ .ident "GCC: (GNU) 14.0.0 20231103 (experimental)"
