* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.

From-SVN: r38977
This commit is contained in:
Alexandre Oliva 2001-01-13 08:09:48 +00:00 committed by Alexandre Oliva
parent b90dbca6f3
commit 89d4bc3599
2 changed files with 6 additions and 0 deletions

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@ -1,5 +1,7 @@
2001-01-13 Alexandre Oliva <aoliva@redhat.com>
* config/sh/sh.c (sh_expand_epilogue): Use PR explicitly.
* config/sh/sh.c (sh_expand_prologue): Let the second toggle_sz be
optimized away.

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@ -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;