Vladimir,
This patch adds the -fuse-caller-save command line option. Thanks, -Tom 2013-03-29 Radovan Obradovic <robrado...@mips.com> Tom de Vries <t...@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.