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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2006-09-11 16:03:02 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2006-09-11 16:03:02 +0000 |
| commit | be43363d309cea62731e04ad10dddf3ecafcacd1 (patch) | |
| tree | f66c346d51df74d6b6ee34f654178a44250a33c8 /cfrontend/Ctyping.v | |
| parent | 5e8237152cad0cf08d3eea0d5de8cd8bc499df69 (diff) | |
| download | compcert-kvx-be43363d309cea62731e04ad10dddf3ecafcacd1.tar.gz compcert-kvx-be43363d309cea62731e04ad10dddf3ecafcacd1.zip | |
Revu traitement des structures et unions recursives. Dans Cshmgen, meilleure compilation de exit_if_false.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@94 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'cfrontend/Ctyping.v')
| -rw-r--r-- | cfrontend/Ctyping.v | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/cfrontend/Ctyping.v b/cfrontend/Ctyping.v index 797033dc..0795e1b2 100644 --- a/cfrontend/Ctyping.v +++ b/cfrontend/Ctyping.v @@ -190,8 +190,12 @@ Fixpoint eq_type (t1 t2: type) {struct t1}: bool := eq_type u1 u2 && if zeq sz1 sz2 then true else false | Tfunction args1 res1, Tfunction args2 res2 => eq_typelist args1 args2 && eq_type res1 res2 - | Tstruct f1, Tstruct f2 => eq_fieldlist f1 f2 - | Tunion f1, Tunion f2 => eq_fieldlist f1 f2 + | Tstruct id1 f1, Tstruct id2 f2 => + if ident_eq id1 id2 then eq_fieldlist f1 f2 else false + | Tunion id1 f1, Tunion id2 f2 => + if ident_eq id1 id2 then eq_fieldlist f1 f2 else false + | Tcomp_ptr id1, Tcomp_ptr id2 => + if ident_eq id1 id2 then true else false | _, _ => false end @@ -239,8 +243,9 @@ Proof. decEq; auto. TrueInv. decEq; auto. TrueInv. decEq; auto. - decEq; auto. - decEq; auto. + TrueInv. subst i0. decEq; auto. + TrueInv. subst i0. decEq; auto. + TrueInv. congruence. auto. TrueInv. decEq; auto. auto. |