diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/combine.c | 9 |
2 files changed, 9 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6b30ada..51c7e42 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-11-10 Segher Boessenkool <segher@kernel.crashing.org> + + * combine.c (make_more_copies): Only make an intermediate copy if the + dest of a move is a pseudo. + 2018-11-09 Maya Rashish <coypu@sdf.org> PR target/87221 diff --git a/gcc/combine.c b/gcc/combine.c index 93bd3da..945eca3 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -14956,12 +14956,11 @@ make_more_copies (void) rtx set = single_set (insn); if (!set) continue; + rtx dest = SET_DEST (set); - if (dest == pc_rtx) - continue; - /* See PR87871. */ - if (dest == frame_pointer_rtx) - continue; + if (!(REG_P (dest) && !HARD_REGISTER_P (dest))) + continue; + rtx src = SET_SRC (set); if (!(REG_P (src) && HARD_REGISTER_P (src))) continue; |