From 11db3838a8cbfd09ecca368e87305054832a4719 Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Sun, 23 Feb 2014 08:23:10 +0000
Subject: In Regalloc, dead code elimination, don't eliminate move operations
 that pop the x87 FP stack (var <- FP0).  Otherwise, (void) f(); where f
 returns a float eventually produces a FP stack overflow.

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2416 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 extraction/extraction.v | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'extraction')

diff --git a/extraction/extraction.v b/extraction/extraction.v
index 654e80f..6b93db2 100644
--- a/extraction/extraction.v
+++ b/extraction/extraction.v
@@ -128,4 +128,4 @@ Separate Extraction
    Conventions1.dummy_int_reg Conventions1.dummy_float_reg
    RTL.instr_defs RTL.instr_uses
    Machregs.mregs_for_operation Machregs.mregs_for_builtin
-   Machregs.two_address_op.
+   Machregs.two_address_op Machregs.is_stack_reg.
-- 
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