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author | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-02-19 16:24:28 +0100 |
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committer | Bernhard Schommer <bernhardschommer@gmail.com> | 2015-02-19 16:24:28 +0100 |
commit | e51ffb6c1d9411515facc5e97a4e8dba5d8b55ab (patch) | |
tree | 80a7fc8212d28712365082e1a2a2d0fa28cedad3 /backend/Unusedglobproof.v | |
parent | c130f4936bad11fd6dab3a5d142b870d2a5f650c (diff) | |
parent | b0eb1dfc9fd7b15c556c49101390d882b0f00f8a (diff) | |
download | compcert-e51ffb6c1d9411515facc5e97a4e8dba5d8b55ab.tar.gz compcert-e51ffb6c1d9411515facc5e97a4e8dba5d8b55ab.zip |
Merge branch 'master' into no-shell
Diffstat (limited to 'backend/Unusedglobproof.v')
-rw-r--r-- | backend/Unusedglobproof.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/backend/Unusedglobproof.v b/backend/Unusedglobproof.v index 5be9344f..fbf43866 100644 --- a/backend/Unusedglobproof.v +++ b/backend/Unusedglobproof.v @@ -530,7 +530,7 @@ Proof. { unfold tge; rewrite Genv.globalenv_public. unfold transform_program in TRANSF. rewrite USED_GLOBALS in TRANSF. inversion TRANSF. auto. } split; [|split;[|split]]; intros. - + unfold Genv.public_symbol; rewrite E1, E2. + + simpl; unfold Genv.public_symbol; rewrite E1, E2. destruct (Genv.find_symbol tge id) as [b'|] eqn:TFS. exploit symbols_inject_3; eauto. intros (b & FS & INJ). rewrite FS. auto. destruct (Genv.find_symbol ge id) as [b|] eqn:FS; auto. @@ -538,13 +538,13 @@ Proof. exploit symbols_inject_2; eauto. apply kept_public; auto. intros (b' & TFS' & INJ). congruence. + eapply symbols_inject_1; eauto. - + unfold Genv.public_symbol in H0. + + simpl in *; unfold Genv.public_symbol in H0. destruct (Genv.find_symbol ge id) as [b|] eqn:FS; try discriminate. rewrite E1 in H0. destruct (in_dec ident_eq id (prog_public p)); try discriminate. inv H1. exploit symbols_inject_2; eauto. apply kept_public; auto. intros (b' & A & B); exists b'; auto. - + unfold block_is_volatile. + + simpl. unfold Genv.block_is_volatile. destruct (Genv.find_var_info ge b1) as [gv|] eqn:V1. exploit var_info_inject; eauto. intros [A B]. rewrite A. auto. destruct (Genv.find_var_info tge b2) as [gv|] eqn:V2; auto. |