From bb9d14a3f95fc0e3c8cad10d8ea8e2b2738da7fc Mon Sep 17 00:00:00 2001 From: xleroy Date: Sun, 11 Jan 2009 11:57:02 +0000 Subject: - Added alignment constraints to memory loads and stores. - In Cminor and below, removed pointer validity check in semantics of comparisons, so that evaluation of expressions is independent of memory state. - In Cminor and below, removed "alloc" instruction. - Cleaned up commented-away parts. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@945 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- backend/Bounds.v | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'backend/Bounds.v') diff --git a/backend/Bounds.v b/backend/Bounds.v index e598245..d1ed28d 100644 --- a/backend/Bounds.v +++ b/backend/Bounds.v @@ -26,8 +26,7 @@ Require Import Conventions. (** The [bounds] record capture how many local and outgoing stack slots and callee-save registers are used by a function. *) -(** We demand that all bounds are positive or null, - and moreover [bound_outgoing] is greater or equal to 6. +(** We demand that all bounds are positive or null. These properties are used later to reason about the layout of the activation record. *) @@ -104,7 +103,6 @@ Definition regs_of_instr (i: instruction) : list mreg := | Lstore chunk addr args src => nil | Lcall sig ros => nil | Ltailcall sig ros => nil - | Lalloc => nil | Llabel lbl => nil | Lgoto lbl => nil | Lcond cond args lbl => nil -- cgit v1.2.3