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| author | Alexandre Oliva <aoliva@redhat.com> | 2001-01-13 08:09:48 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2001-01-13 08:09:48 +0000 |
| commit | 89d4bc35990437e33c09abb1e29cafd47ef00ffc (patch) | |
| tree | f58e64fd6bb1732a1bcda17f885d7716e45f0a1a /gcc/config/sh | |
| parent | b90dbca6f3b2770ce7b2553b06f8883d74f0ad0b (diff) | |
| download | gcc-89d4bc35990437e33c09abb1e29cafd47ef00ffc.zip gcc-89d4bc35990437e33c09abb1e29cafd47ef00ffc.tar.gz gcc-89d4bc35990437e33c09abb1e29cafd47ef00ffc.tar.bz2 | |
* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.
From-SVN: r38977
Diffstat (limited to 'gcc/config/sh')
| -rw-r--r-- | gcc/config/sh/sh.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index d0142e6..ce50f51 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -4048,6 +4048,10 @@ sh_expand_epilogue () /* Switch back to the normal stack if necessary. */ if (sp_switch) emit_insn (gen_sp_switch_2 ()); + + /* Tell flow the insn that pops PR isn't dead. */ + if (live_regs_mask & (1 << PR_REG)) + emit_insn (gen_rtx_USE (VOIDmode, gen_rtx_REG (SImode, PR_REG))); } static int sh_need_epilogue_known = 0; |