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[PATCH][01/10] -fuse-caller-save - Add command line option
- From: Tom de Vries <tom at codesourcery dot com>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Sat, 30 Mar 2013 10:10:45 -0700
- Subject: [PATCH][01/10] -fuse-caller-save - Add command line option
Vladimir,
This patch adds the -fuse-caller-save command line option.
Thanks,
-Tom
2013-03-30 Radovan Obradovic <robradovic@mips.com>
Tom de Vries <tom@codesourcery.com>
* common.opt (fuse-caller-save): New option.
diff --git a/gcc/common.opt b/gcc/common.opt
index bdbd3b6..d29b0a0 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2549,4 +2549,8 @@ 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.