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From: "pinskia at physics dot uc dot edu" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/11663] gcc ignores the cast and emits a warning Date: Thu, 24 Jul 2003 18:14:00 -0000 [thread overview] Message-ID: <20030724181438.30853.qmail@sources.redhat.com> (raw) In-Reply-To: <20030724173442.11663.jashepherd@usa.net> PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11663 pinskia at physics dot uc dot edu changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Keywords| |diagnostic Resolution| |INVALID Summary|gcc ignores the cast and |gcc ignores the cast and |emits a warning |emits a warning Target Milestone|3.4 |--- ------- Additional Comments From pinskia at physics dot uc dot edu 2003-07-24 18:14 ------- The warning is correct because converting unsigned char to short will always be positive or zero. GCC is keeping the range information for trans_ind, if you want to convert unsigned char to signed short with trans_ind > 127 being negative add a cast to signed char first.
next prev parent reply other threads:[~2003-07-24 18:14 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-07-24 17:34 [Bug c/11663] New: " jashepherd at usa dot net 2003-07-24 18:14 ` pinskia at physics dot uc dot edu [this message] 2003-07-24 18:54 ` [Bug c/11663] " jashepherd at usa dot net 2003-07-24 19:02 ` pinskia at physics dot uc dot edu
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