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| author | Xavier Leroy <xavier.leroy@inria.fr> | 2014-11-26 14:46:07 +0100 |
|---|---|---|
| committer | Xavier Leroy <xavier.leroy@inria.fr> | 2014-11-26 14:46:07 +0100 |
| commit | b279716c76c387c6c5eec96388c0c35629858b4c (patch) | |
| tree | a71079afbe6eebc1162391546aeaebe56dbd56d2 /backend/Constpropproof.v | |
| parent | 1ccc058794381d7d7c2ff704786009019489001d (diff) | |
| download | compcert-b279716c76c387c6c5eec96388c0c35629858b4c.tar.gz compcert-b279716c76c387c6c5eec96388c0c35629858b4c.zip | |
Introduce symbol environments (type Senv.t) as a restricted view on global environments (type Genv.t). Use symbol environments instead of global environments for external functions (module Events).
Diffstat (limited to 'backend/Constpropproof.v')
| -rw-r--r-- | backend/Constpropproof.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/Constpropproof.v b/backend/Constpropproof.v index 98e6e577..450050de 100644 --- a/backend/Constpropproof.v +++ b/backend/Constpropproof.v @@ -277,11 +277,11 @@ Proof. + simpl in H. assert (V: vmatch bc (rs#r1) (Ptr (Gl symb n1))) by (rewrite <- e1; apply MATCH). exploit vmatch_ptr_gl'; eauto. intros [A | [b [A B]]]. * simpl in H; rewrite A in H; inv H. - * simpl; rewrite volatile_load_global_charact. exists b; split; congruence. + * simpl; rewrite volatile_load_global_charact; simpl. exists b; split; congruence. + simpl in H. assert (V: vmatch bc (rs#r1) (Ptr (Gl symb n1))) by (rewrite <- e1; apply MATCH). exploit vmatch_ptr_gl'; eauto. intros [A | [b [A B]]]. * simpl in H; rewrite A in H; inv H. - * simpl; rewrite volatile_store_global_charact. exists b; split; congruence. + * simpl; rewrite volatile_store_global_charact; simpl. exists b; split; congruence. + inv H. exploit annot_strength_reduction_correct; eauto. intros [eargs' [A B]]. rewrite <- B. econstructor; eauto. Qed. |