https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105593
--- Comment #21 from James Addison <jay+g...@jp-hosting.net> --- (In reply to Jakub Jelinek from comment #20) > (In reply to James Addison from comment #19) > > Would adding '-Wuninitialized -Werror=uninitialized' to the dg-options in > > 'gcc/testsuite/gcc.target/i386/avx-1.c' be possible, with these fixes in > > place? (as a regression safety net of sorts) > > I don't see what advantages it would have over -Wuninitialized on sse-23.c. > And, -Werror= isn't really needed, the testing infrastructure will mark as > FAILs any > excess diagnostics which isn't expected or pruned out, not just errors. Ok, that makes sense - thanks for the explanations.