From a87ce5c4b41ca8146c764b1186a6162c069b1933 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 2 Nov 2017 20:04:25 -0700 Subject: [PATCH] * src/lisp.h (GCALIGNED): Clarify comment (Bug#29040). --- src/lisp.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/lisp.h b/src/lisp.h index bf9db59..a71ba22 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -272,8 +272,9 @@ error !; #endif /* Declare an object to have an address that is a multiple of - GCALIGNMENT. alignas is not suitable here, as it fails if the - object's natural alignment exceeds GCALIGNMENT. */ + GCALIGNMENT. This is a no-op if the object's natural alignment is + already a multiple of GCALIGNMENT. alignas is not suitable here, + as it fails if the object's natural alignment exceeds GCALIGNMENT. */ #ifdef HAVE_STRUCT_ATTRIBUTE_ALIGNED # define GCALIGNED __attribute__ ((aligned (GCALIGNMENT))) #else -- 2.7.4