[Bug middle-end/44786] -fsanitize=undefined: Turn on runtime code generation to check for undefined behavior

["mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44786

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #9 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
(In reply to Vincent Lefèvre from comment #8)
> However it only gives a runtime diagnostic message. It basically lacks
> clang's -fno-sanitize-recover option to make the program abort (useful for
> test suites). After that, I suppose that this enhancement would be complete
> (it doesn't check all kinds of undefined behavior, such as the use of
> uninitialized variables, but clang doesn't do this either).

-fno-sanitize-recover is now implemented in the mainline, see PR60275.
>From gcc-bugs-return-449862-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Apr 25 08:55:46 2014
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Subject: [Bug tree-optimization/60896] [4.10 Regression] ICE: in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1449
Date: Fri, 25 Apr 2014 08:55:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id`896

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Fixed. Thanks.