-fuse-caller-save - Add command line option

2014-04-24  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

	* common.opt (fuse-caller-save): New option.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>
From-SVN: r209743

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9c13da007504a186444ca6a7b0cf9e947a07f492..edf0467334dd3424182e63dbf42ceceb23c6df42 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-24  Radovan Obradovic  <robradovic@mips.com>
+            Tom de Vries  <tom@codesourcery.com>
+
+       * common.opt (fuse-caller-save): New option.
+
 2014-04-24  Tejas Belagod  <tejas.belagod@arm.com>
 
        * config/aarch64/aarch64.c (aarch64_evpc_tbl): Reverse order of elements

diff --git a/gcc/common.opt b/gcc/common.opt
index d46d4c7e70a244451d117ca843859b6020f0a033..5c3f83404ba02b38a488e3ad50a23de2430cbdf2 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2703,4 +2703,8 @@ Create a position independent executable
 z
 Driver Joined Separate
 
+fuse-caller-save
+Common Report Var(flag_use_caller_save) Optimization
+Use caller save register across calls if possible
+
 ; This comment is to ensure we retain the blank line above.