[commit: ghc] master: Disable GNUC_ATTR_HOT when compiling with DEBUG (40e9ec9)

[git at git.haskell.org]

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

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/40e9ec982a6f133243ca74ac7353b9be39e18c72/ghc

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

commit 40e9ec982a6f133243ca74ac7353b9be39e18c72
Author: Ben Gamari <bgamari.foss at gmail.com>
Date:   Thu Jul 26 17:23:12 2018 -0400

    Disable GNUC_ATTR_HOT when compiling with DEBUG
    
    Test Plan: Validate
    
    Reviewers: simonmar
    
    Reviewed By: simonmar
    
    Subscribers: rwbarton, thomie, carter
    
    Differential Revision: https://phabricator.haskell.org/D5000


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

40e9ec982a6f133243ca74ac7353b9be39e18c72
 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 */