diff options
| author | Nick Clifton <nickc@redhat.com> | 2015-05-06 10:19:07 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@gcc.gnu.org> | 2015-05-06 10:19:07 +0000 |
| commit | edbb33c7958d9ebb202f8dbfa84901e0b6d5ef7a (patch) | |
| tree | 45bf2fa3ce8f7df877e95a21c2dee5e14ae6ddbd /gcc | |
| parent | c88718a925f12cb3815a3de6a653c903a0da3f3d (diff) | |
| download | gcc-edbb33c7958d9ebb202f8dbfa84901e0b6d5ef7a.zip gcc-edbb33c7958d9ebb202f8dbfa84901e0b6d5ef7a.tar.gz gcc-edbb33c7958d9ebb202f8dbfa84901e0b6d5ef7a.tar.bz2 | |
rl78.c (need_to_save): Save register 22 if it is used, even if it is not being used as a frame pointer.
* config/rl78/rl78.c (need_to_save): Save register 22 if it is
used, even if it is not being used as a frame pointer.
From-SVN: r222845
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rl78/rl78.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc88220..2593a3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-05-06 Nick Clifton <nickc@redhat.com> + + * config/rl78/rl78.c (need_to_save): Save register 22 if it is + used, even if it is not being used as a frame pointer. + 2015-05-05 Jason Merrill <jason@redhat.com> * dwarf2out.c (gen_member_die): Don't emit anything for an diff --git a/gcc/config/rl78/rl78.c b/gcc/config/rl78/rl78.c index 0ca5515..4831893 100644 --- a/gcc/config/rl78/rl78.c +++ b/gcc/config/rl78/rl78.c @@ -687,7 +687,8 @@ need_to_save (unsigned int regno) return df_regs_ever_live_p (regno); } - if (regno == FRAME_POINTER_REGNUM && frame_pointer_needed) + if (regno == FRAME_POINTER_REGNUM + && (frame_pointer_needed || df_regs_ever_live_p (regno))) return true; if (fixed_regs[regno]) return false; |