[gcc(refs/users/aoliva/heads/testme)] enable strub for all viable functions by default, for testing

[Alexandre Oliva]

https://gcc.gnu.org/g:7c8dc5e1c61c8940b3d288f71ee8e47a38d26a93

commit 7c8dc5e1c61c8940b3d288f71ee8e47a38d26a93
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Thu Jul 28 03:30:22 2022 -0300

    enable strub for all viable functions by default, for testing

Diff:
---
 gcc/common.opt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/common.opt b/gcc/common.opt
index 2c635806bbf..4c9be2054f7 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2794,7 +2794,7 @@ Enable stack scrub as per attributes, with strict call checking.
 ; 0 if no strub-enabling attribute is seen.  This minimizes the strub
 ; overhead.
 fstrub=relaxed
-Common RejectNegative Var(flag_strub, -3) Init(-3)
+Common RejectNegative Var(flag_strub, -3) Init(3) ; alt default for testing.
 Restore default strub mode: as per attributes, with relaxed checking.
 
 fstrub=all