[Bug 403744] Re: g++ -O3 produces incorrect results for less-than operator

2009-12-29 Thread Matthias Klose
** Bug watch added: GCC Bugzilla #42542 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42542 ** Also affects: gcc via http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42542 Importance: Unknown Status: Unknown -- g++ -O3 produces incorrect results for less-than operator

[Bug 403744] Re: g++ -O3 produces incorrect results for less-than operator

2009-12-29 Thread Bug Watch Updater
** Changed in: gcc Status: Unknown = New -- g++ -O3 produces incorrect results for less-than operator https://bugs.launchpad.net/bugs/403744 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list

[Bug 403744] Re: g++ -O3 produces incorrect results for less-than operator

2009-09-15 Thread Matthias Klose
it's a bug in your test case, result is overflowing. use `long' instead ** Changed in: gcc-4.3 (Ubuntu) Status: New = Invalid -- g++ -O3 produces incorrect results for less-than operator https://bugs.launchpad.net/bugs/403744 You received this bug notification because you are a member

[Bug 403744] Re: g++ -O3 produces incorrect results for less-than operator

2009-09-15 Thread Nathan Bell
All of those numbers are less than 4294967296 (i.e. 2^32), so they can be stored in 32-bit *unsigned* integers. Nevermind that overflow refers to the result of an arithmetic operation, and no arithmetic operations are being used here. Please don't dismiss this issue with nothing more than a

[Bug 403744] Re: g++ -O3 produces incorrect results for less-than operator

2009-07-23 Thread Nathan Bell
** Attachment added: bug.cpp http://launchpadlibrarian.net/29430733/bug.cpp -- g++ -O3 produces incorrect results for less-than operator https://bugs.launchpad.net/bugs/403744 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. --