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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2012-05-21 16:26:30 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2012-05-21 16:26:30 +0000
commit0053b1aa1d26da5d1f995a603b127daf799c2da9 (patch)
treefec49ad37e5edffa5be742bafcadff3c8b8ede7f /ia32/ConstpropOpproof.v
parent219a2d178dcd5cc625f6b6261759f392cfca367b (diff)
Merge of the newmem branch:
- Revised memory model with Max and Cur permissions, but without bounds - Constant propagation of 'const' globals - Function inlining at RTL level - (Unprovable) elimination of unreferenced static definitions git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1899 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'ia32/ConstpropOpproof.v')
-rw-r--r--ia32/ConstpropOpproof.v3
1 files changed, 2 insertions, 1 deletions
diff --git a/ia32/ConstpropOpproof.v b/ia32/ConstpropOpproof.v
index 04a1725..1612bf6 100644
--- a/ia32/ConstpropOpproof.v
+++ b/ia32/ConstpropOpproof.v
@@ -141,7 +141,7 @@ Proof.
unfold eval_static_operation.
case (eval_static_operation_match op al); intros;
InvVLMA; simpl in *; FuncInv; try subst v; auto.
-
+ destruct (propagate_float_constants tt); simpl; auto.
rewrite Int.sub_add_opp. rewrite shift_symbol_address. rewrite Val.sub_add_opp. auto.
destruct (Int.eq n2 Int.zero); inv H0; simpl; auto.
destruct (Int.eq n2 Int.zero); inv H0; simpl; auto.
@@ -159,6 +159,7 @@ Proof.
unfold eval_static_intoffloat.
destruct (Float.intoffloat n1) as []_eqn; simpl in H0; inv H0.
simpl; auto.
+ destruct (propagate_float_constants tt); simpl; auto.
unfold eval_static_condition_val. destruct (eval_static_condition c vl0) as [b|]_eqn.
rewrite (eval_static_condition_correct _ _ _ m _ H Heqo).
destruct b; simpl; auto.