From 368b0f4f627db93136c9e5a109912c854d9f1673 Mon Sep 17 00:00:00 2001 From: Paul Eggert <eggert@cs.ucla.edu> Date: Tue, 30 Apr 2024 19:36:43 -0700 Subject: [PATCH] intprops: document fix for GCC bug 68193 * lib/intprops-internal.h (_GL__GENERIC_BOGUS): GCC bug 68193 is fixed in GCC 14. This is just for documentation, as _GL__GENERIC_BOGUS is not consulted in GCC 14. --- ChangeLog | 7 +++++++ lib/intprops-internal.h | 4 ++-- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index bf68bf6369..e2c736f854 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2024-04-30 Paul Eggert <eggert@cs.ucla.edu> + + intprops: document fix for GCC bug 68193 + * lib/intprops-internal.h (_GL__GENERIC_BOGUS): + GCC bug 68193 is fixed in GCC 14. This is just for documentation, + as _GL__GENERIC_BOGUS is not consulted in GCC 14. + 2024-04-30 Bruno Haible <bruno@clisp.org> *printf: Don't invoke gl_PRINTF_DIRECTIVE_N when it's not needed. diff --git a/lib/intprops-internal.h b/lib/intprops-internal.h index b5ba8d7cbd..443024c665 100644 --- a/lib/intprops-internal.h +++ b/lib/intprops-internal.h @@ -185,10 +185,10 @@ /* Nonzero if this compiler has GCC bug 68193 or Clang bug 25390. See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68193 https://llvm.org/bugs/show_bug.cgi?id=25390 - For now, assume all versions of GCC-like compilers generate bogus + For now, assume GCC < 14 and all Clang versions generate bogus warnings for _Generic. This matters only for compilers that lack relevant builtins. */ -#if __GNUC__ || defined __clang__ +#if (__GNUC__ && __GNUC__ < 14) || defined __clang__ # define _GL__GENERIC_BOGUS 1 #else # define _GL__GENERIC_BOGUS 0 -- 2.39.5