[commit: ghc] wip/enable-freebsd-ci: Disable GNUC_ATTR_HOT when compiling with DEBUG (6649bac)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/enable-freebsd-ci
Link       : http://ghc.haskell.org/trac/ghc/changeset/6649bac9add3722204df467bc52b0b82742f1709/ghc

>---------------------------------------------------------------

commit 6649bac9add3722204df467bc52b0b82742f1709
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Sun Jul 22 10:08:48 2018 -0400

    Disable GNUC_ATTR_HOT when compiling with DEBUG
    
    This makes gdb'ing much easier.


>---------------------------------------------------------------

6649bac9add3722204df467bc52b0b82742f1709
 includes/Stg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/Stg.h b/includes/Stg.h
index 2e02347..19069d8 100644
--- a/includes/Stg.h
+++ b/includes/Stg.h
@@ -196,7 +196,7 @@
 #define GNUC3_ATTRIBUTE(at)
 #endif
 
-#if __GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 3
+#if !defined(DEBUG) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
 #define GNUC_ATTR_HOT __attribute__((hot))
 #else
 #define GNUC_ATTR_HOT /* nothing */