Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h | linuxppc-dev | Ratatoskr

[PATCH 00/10] Add support for GCC's __builtin_unreachable() and use it in BUG. · David Daney <hidden> · 2009-09-11
[PATCH 07/10] powerpc: Convert BUG() to use unreachable() · David Daney <hidden> · 2009-09-10
[PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h · David Daney <hidden> · 2009-09-10
Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h · Richard Henderson <hidden> · 2009-09-11
Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h · Michael Buesch <hidden> · 2009-09-11
Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h · David Daney <hidden> · 2009-09-11
Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h · Geert Uytterhoeven <geert@linux-m68k.org> · 2009-09-12
Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h · David Daney <hidden> · 2009-09-14
Re: [PATCH 00/10] Add support for GCC's __builtin_unreachable() and use it in BUG. · Benjamin Herrenschmidt <benh@kernel.crashing.org> · 2009-09-24

Re: [PATCH 01/10] Add support for GCC-4.5's __builtin_unreachable() to compiler.h

From: Richard Henderson <hidden>
Date: 2009-09-11 00:26:15
Also in: linux-alpha, linux-mips, linux-s390, lkml

On 09/10/2009 04:56 PM, David Daney wrote:

+#ifndef unreachable
+# define unreachable() do { for (;;) ; } while (0)
+#endif

#define unreachable() do { } while (1)


r~