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| author | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2015-04-01 18:27:15 +0200 |
|---|---|---|
| committer | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2015-04-01 18:27:15 +0200 |
| commit | 68e2ce02f8d69b26c9cea6e0d338f855cbea3ace (patch) | |
| tree | 98acb09c398112bff31ce34c0857aa0f4e9b8e23 /cfrontend/ClightBigstep.v | |
| parent | 5d6febecb8c0f90a627033744f6f62164645a1a4 (diff) | |
| parent | daccc2928e6410c4e8c886ea7d019fd9a071b931 (diff) | |
| download | compcert-68e2ce02f8d69b26c9cea6e0d338f855cbea3ace.tar.gz compcert-68e2ce02f8d69b26c9cea6e0d338f855cbea3ace.zip | |
Merge pull request #31 from AbsInt/null-ptr-cmp
Revised semantics of comparisons between a pointer and 0.
Diffstat (limited to 'cfrontend/ClightBigstep.v')
| -rw-r--r-- | cfrontend/ClightBigstep.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cfrontend/ClightBigstep.v b/cfrontend/ClightBigstep.v index 5b092db7..ac8931e5 100644 --- a/cfrontend/ClightBigstep.v +++ b/cfrontend/ClightBigstep.v @@ -115,7 +115,7 @@ Inductive exec_stmt: env -> temp_env -> mem -> statement -> trace -> temp_env -> t1 le1 m1 out | exec_Sifthenelse: forall e le m a s1 s2 v1 b t le' m' out, eval_expr ge e le m a v1 -> - bool_val v1 (typeof a) = Some b -> + bool_val v1 (typeof a) m = Some b -> exec_stmt e le m (if b then s1 else s2) t le' m' out -> exec_stmt e le m (Sifthenelse a s1 s2) t le' m' out @@ -204,7 +204,7 @@ CoInductive execinf_stmt: env -> temp_env -> mem -> statement -> traceinf -> Pro execinf_stmt e le m (Ssequence s1 s2) (t1 *** t2) | execinf_Sifthenelse: forall e le m a s1 s2 v1 b t, eval_expr ge e le m a v1 -> - bool_val v1 (typeof a) = Some b -> + bool_val v1 (typeof a) m = Some b -> execinf_stmt e le m (if b then s1 else s2) t -> execinf_stmt e le m (Sifthenelse a s1 s2) t | execinf_Sloop_body1: forall e le m s1 s2 t, |