Hi! On Wed, 23 Sep 2015 09:56:44 +0200, I wrote: > On Fri, 18 Sep 2015 10:11:25 +0200, I wrote: > > On Fri, 17 Jul 2015 11:13:59 -0700, Cesar Philippidis > > <ce...@codesourcery.com> wrote: > > > This patch updates the libgomp OpenACC reduction test cases [...]
> > Given the following > > -Wuninitialized/-Wmaybe-uninitialized warnings (for -O1, for example), > > maybe there's some initialization of (internal) variables missing? > > (These user-visible warnings about compiler internals need to be > > addressed regardless.) Would you please have a look at that? > > > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90: In > > function 'redsub_combined_._omp_fn.0': > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90:73:0: > > warning: '<anonymous>' is used uninitialized in this function > > [-Wuninitialized] > > !$acc loop reduction(+:sum) gang worker vector > > ^ > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90: In > > function 'redsub_vector_._omp_fn.1': > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90:60:0: > > warning: '<anonymous>' is used uninitialized in this function > > [-Wuninitialized] > > !$acc loop reduction(+:sum) vector > > ^ > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90: In > > function 'redsub_worker_._omp_fn.2': > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90:47:0: > > warning: '<anonymous>' is used uninitialized in this function > > [-Wuninitialized] > > !$acc loop reduction(+:sum) worker > > ^ > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90: In > > function 'redsub_gang_._omp_fn.3': > > source-gcc/libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90:34:0: > > warning: 'sum.43' may be used uninitialized in this function > > [-Wmaybe-uninitialized] > > !$acc loop reduction(+:sum) gang > > ^ I didn't see anyone explicitly claim to have fixed that; however, the warnings are gone. Grüße Thomas
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