This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: malloc attributes and realloc

Gabriel Dos Reis wrote:

No, I'm saying that the test

if (*p != 'a')

cannot not be "skipped" (or turned into true) because there might be a
data there that actually is an 'a'.


So what? The description in the standard is not an operational one, but
rather an as-if semantic description. What possible program semantics
could be affected by this transformation?


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]