http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50904
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
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CC|bur...@net-b.de |dominiq at lps dot ens.fr
--- Comment #25 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-12-02
14:40:48 UTC ---
(In reply to comment #24)
> Every program that would break with non honoring explicit parantheses
> would also break if the bracketed expression would be explicitely
> computed into a temporary (without explicit parantheses). So it
> should be easy to construct a testcase if you have one that breaks
> without -fno-protect-parens.
I vaguely recall that one of the Polyhedron benchmarks gets minutely out of the
correctness-check tolerance range with -fno-protect-parens while it stays
within without. I think Dominique has a program where the effect is more
disastrous.
