http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49795
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-20
11:57:56 UTC ---
At least from C++0x memory model or OpenMP POV that's highly desirable.
In loop1 d[i] isn't written unconditionally, in loop2 it is, so transforming
loop1 code into loop2 might introduce data races.
