From 4d5b5e9f2c37500cb85e18ce685be3bdd6ba549d Mon Sep 17 00:00:00 2001
From: Easwaran Raman <eraman@google.com>
Date: Wed, 9 Oct 2013 21:07:54 +0000
Subject: params.def (PARAM_MIN_SIZE_FOR_STACK_SHARING): New param...

2013-10-09  Easwaran Raman <eraman@google.com>

        * params.def (PARAM_MIN_SIZE_FOR_STACK_SHARING): New param...
        * cfgexpand.c (defer_stack_allocation): ...use here
        * doc/invoke.texi: Add documentation for min-size-for-stack-sharing.

From-SVN: r203330
---
 gcc/params.def | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gcc/params.def')

diff --git a/gcc/params.def b/gcc/params.def
index ff9ba9a..def5a9a 100644
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -682,6 +682,12 @@ DEFPARAM (PARAM_SSP_BUFFER_SIZE,
 	  "The lower bound for a buffer to be considered for stack smashing protection",
 	  8, 1, 0)
 
+DEFPARAM (PARAM_MIN_SIZE_FOR_STACK_SHARING,
+	  "min-size-for-stack-sharing",
+	  "The minimum size of variables taking part in stack slot sharing "
+	  "when not optimizing",
+	  32, 0, 0)
+
 /* When we thread through a block we have to make copies of the
    statements within the block.  Clearly for large blocks the code
    duplication is bad.
-- 
cgit v1.1

