------- Comment #4 from hjl dot tools at gmail dot com 2009-02-09 15:21 ------- (In reply to comment #3) > How can #1 cause a problem with -ftree-vectorize (especially when it hasn't
I don't believe "-mpreferred-stack-boundary=2 -ftree-vectorize" works well in gcc 4.3. > been problem in 4.3 and earlier)? We'd do realignment for V[1248]* modes, > just > not for DImode/DFmode... > Xuepeng, Joey, can you verify align DImode/DFmode to 4 bytes on stack, when "-Os -mpreferred-stack-boundary=2" is used, won't cause prolems with -ftree-vectorize? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39137