Module Name: src
Committed By: christos
Date: Sat Jul 17 16:31:51 UTC 2021
Modified Files:
src/external/gpl3/gcc/dist/gcc/ginclude: stddef.h
Log Message:
provide an equivalent alignment for __float128 for clang and i386 that
does not have it. Idea from mrg@
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/external/gpl3/gcc/dist/gcc/ginclude/stddef.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/gpl3/gcc/dist/gcc/ginclude/stddef.h
diff -u src/external/gpl3/gcc/dist/gcc/ginclude/stddef.h:1.10 src/external/gpl3/gcc/dist/gcc/ginclude/stddef.h:1.11
--- src/external/gpl3/gcc/dist/gcc/ginclude/stddef.h:1.10 Wed Jul 14 09:24:58 2021
+++ src/external/gpl3/gcc/dist/gcc/ginclude/stddef.h Sat Jul 17 12:31:51 2021
@@ -420,9 +420,14 @@ typedef struct {
use __float128 here; that is only available on some
architectures, but only on i386 is extra alignment needed for
__float128. */
-#if defined(__i386__) && !defined(__clang__)
+#if defined(__i386__)
+#ifdef __clang__
+ // 16 is the gcc alignment for __float128
+ long long __max_align_128 __attribute__((__aligned__(16)));
+#else
__float128 __max_align_f128 __attribute__((__aligned__(__alignof(__float128))));
#endif
+#endif
} max_align_t;
#endif
#endif /* C11 or C++11. */
