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Re: [Bug tree-optimization/65752] Too strong optimizations int -> pointer casts
- From: Andreas Schwab <schwab at suse dot de>
- To: "gil.hur at sf dot snu.ac.kr" <gcc-bugzilla at gcc dot gnu dot org>
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 19 May 2015 17:22:47 +0200
- Subject: Re: [Bug tree-optimization/65752] Too strong optimizations int -> pointer casts
- Authentication-results: sourceware.org; auth=none
- References: <bug-65752-4 at http dot gcc dot gnu dot org/bugzilla/> <bug-65752-4-vmCrtk82cc at http dot gcc dot gnu dot org/bugzilla/>
"gil.hur at sf dot snu.ac.kr" <gcc-bugzilla@gcc.gnu.org> writes:
> Since "hello" is not printed, I think the if-statement is the same as no-op.
> Thus, removing the if-statement should not change the behavior of the program
> according to ISO C11.
Unless you are invoking undefined behaviour.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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