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-rw-r--r--powerpc/Asmgenproof.v8
1 files changed, 5 insertions, 3 deletions
diff --git a/powerpc/Asmgenproof.v b/powerpc/Asmgenproof.v
index d653633c..a1ae5855 100644
--- a/powerpc/Asmgenproof.v
+++ b/powerpc/Asmgenproof.v
@@ -781,16 +781,18 @@ Opaque loadind.
econstructor; eauto.
instantiate (2 := tf); instantiate (1 := x).
unfold nextinstr. rewrite Pregmap.gss.
- rewrite set_res_other. rewrite undef_regs_other_2.
+ rewrite set_res_other. simpl. rewrite undef_regs_other_2.
+ rewrite Pregmap.gso by auto with asmgen.
rewrite <- H1. simpl. econstructor; eauto.
eapply code_tail_next_int; eauto.
rewrite preg_notin_charact. intros. auto with asmgen.
auto with asmgen.
apply agree_nextinstr. eapply agree_set_res; auto.
- eapply agree_undef_regs; eauto. intros; apply undef_regs_other_2; auto.
+ eapply agree_undef_regs; eauto.
+ intros. simpl. rewrite undef_regs_other_2; auto. apply Pregmap.gso. auto with asmgen.
congruence.
intros. Simpl. rewrite set_res_other by auto.
- rewrite undef_regs_other_2; auto with asmgen.
+ simpl. rewrite undef_regs_other_2; auto with asmgen.
- (* Mgoto *)
assert (f0 = f) by congruence. subst f0.