On Sat, May 10, 2014 at 6:00 PM, Joseph S. Myers <jos...@codesourcery.com> wrote: > In general, vectorization tests whose expectations on x86 depend on > whather AVX is available should only consider AVX available if > -mprefer-avx128 is not enabled. Some of the effective-target > functions in target-supports.exp handle this properly, but > check_effective_target_vect_sizes_32B_16B does not do so, resulting in > various test failures in configurations with -mprefer-avx128. > > This patch makes check_effective_target_vect_sizes_32B_16B follow > other functions in checking check_prefer_avx128. It fixes the > following failures for x86_64-linux-gnu --with-arch=bdver3 > --with-tune=bdver3. OK to commit? > > FAIL: gcc.dg/vect/vect-over-widen-1.c scan-tree-dump-times vect > "vect_recog_over_widening_pattern: detected" 8 > FAIL: gcc.dg/vect/vect-over-widen-4.c scan-tree-dump-times vect > "vect_recog_over_widening_pattern: detected" 8 > FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorized 1 loops" > 2 > FAIL: gcc.dg/vect/slp-perm-9.c scan-tree-dump-times vect "vectorizing stmts > using SLP" 1 > FAIL: gcc.dg/vect/vect-over-widen-1.c -flto -ffat-lto-objects > scan-tree-dump-times vect "vect_recog_over_widening_pattern: detected" 8 > FAIL: gcc.dg/vect/vect-over-widen-4.c -flto -ffat-lto-objects > scan-tree-dump-times vect "vect_recog_over_widening_pattern: detected" 8 > FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects scan-tree-dump-times > vect "vectorized 1 loops" 2 > FAIL: gcc.dg/vect/slp-perm-9.c -flto -ffat-lto-objects scan-tree-dump-times > vect "vectorizing stmts using SLP" 1 > > (I still see some gcc.dg/vect/costmodel/ failures that are unchanged > by this patch: costmodel-vect-31.c, costmodel-vect-68.c and > costmodel-fast-math-vect-pr29925.c.) > > 2014-05-10 Joseph Myers <jos...@codesourcery.com> > > * lib/target-supports.exp > (check_effective_target_vect_sizes_32B_16B): Return false if > 128-bit AVX vectors preferred.
This is OK. Thanks, Uros.
