From 89ca6d794e9bb950640839d1235fc881495e8df8 Mon Sep 17 00:00:00 2001 From: Steven Bosscher Date: Mon, 16 Jul 2012 11:42:47 +0000 Subject: flags.h (TYPE_OVERFLOW_WRAPS, [...]): Move to tree.h. * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h. * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED, TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home. From-SVN: r189520 --- gcc/flags.h | 24 ------------------------ 1 file changed, 24 deletions(-) (limited to 'gcc/flags.h') diff --git a/gcc/flags.h b/gcc/flags.h index b996c03..141185be 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -106,30 +106,6 @@ extern int dump_for_graph; #define abi_version_at_least(N) \ (flag_abi_version == 0 || flag_abi_version >= (N)) -/* True if overflow wraps around for the given integral type. That - is, TYPE_MAX + 1 == TYPE_MIN. */ -#define TYPE_OVERFLOW_WRAPS(TYPE) \ - (TYPE_UNSIGNED (TYPE) || flag_wrapv) - -/* True if overflow is undefined for the given integral type. We may - optimize on the assumption that values in the type never overflow. - - IMPORTANT NOTE: Any optimization based on TYPE_OVERFLOW_UNDEFINED - must issue a warning based on warn_strict_overflow. In some cases - it will be appropriate to issue the warning immediately, and in - other cases it will be appropriate to simply set a flag and let the - caller decide whether a warning is appropriate or not. */ -#define TYPE_OVERFLOW_UNDEFINED(TYPE) \ - (!TYPE_UNSIGNED (TYPE) && !flag_wrapv && !flag_trapv && flag_strict_overflow) - -/* True if overflow for the given integral type should issue a - trap. */ -#define TYPE_OVERFLOW_TRAPS(TYPE) \ - (!TYPE_UNSIGNED (TYPE) && flag_trapv) - -/* True if pointer types have undefined overflow. */ -#define POINTER_TYPE_OVERFLOW_UNDEFINED (flag_strict_overflow) - /* Whether to emit an overflow warning whose code is C. */ #define issue_strict_overflow_warning(c) (warn_strict_overflow >= (int) (c)) -- cgit v1.1