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

[Alexandre Oliva]

https://gcc.gnu.org/g:07f0aba470e63be361ab232a6d73e040cc601ac4

commit 07f0aba470e63be361ab232a6d73e040cc601ac4
Author: Alexandre Oliva <oliva@adacore.com>
Date:   Thu Jun 8 01:35:57 2023 -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 846f7043897..a08d4064303 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -2859,7 +2859,7 @@ 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