https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49367
vries at gcc dot gnu.org changed:
What |Removed |Added
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CC| |vries at gcc dot gnu.org
--- Comment #4 from vries at gcc dot gnu.org ---
(In reply to Richard Biener from comment #3)
> As for the first example the only case that would work is by passing
> the argument in a way that the FE sets DECL_BY_REFERENCE and uses a
> restrict qualified pointer for it. Which it does when the source passes
> it by value I think. That's the only case where we can assume something
> about the pointed-to type.
The restricts in the first example of comment 2 are effective in current trunk,
and the call to g is optimized away.
