<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - R600g+sb: optimizer apparently stuck in an endless loop" href="https://bugs.freedesktop.org/show_bug.cgi?id=103142#c7">Comment # 7</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - R600g+sb: optimizer apparently stuck in an endless loop" href="https://bugs.freedesktop.org/show_bug.cgi?id=103142">bug 103142</a> from <a class="email" href="mailto:gw.fossdev@gmail.com" title="Gert Wollny <gw.fossdev@gmail.com>"> Gert Wollny</a> <pre>It seems sb is trying to create an operation that tries to use two distinct relative indices within the same instruction, this is forbidden and the scheduler gets stuck. from the post scheduler dump: # 0.y => t175||<a href="mailto:FP@R0.y">FP@R0.y</a> # 0.z => t194||<a href="mailto:FP@R0.z">FP@R0.z</a> new current_AR assigned: <a href="mailto:R13.x.235@R0.w">R13.x.235@R0.w</a> current_AR is <a href="mailto:R13.x.235@R0.w">R13.x.235@R0.w</a> trying to use <a href="mailto:R15.x.126@R1.x">R15.x.126@R1.x</a> current_AR is <a href="mailto:R13.x.235@R0.w">R13.x.235@R0.w</a> trying to use <a href="mailto:R15.x.126@R1.x">R15.x.126@R1.x</a> !!!!!! interf slot: 0 : ADD <a href="mailto:t80@R1.x">t80@R1.x</a>, A26.y[<a href="mailto:R13.x.235@R0.w">R13.x.235@R0.w</a>]<a href="mailto:_608F@R5.y">_608F@R5.y</a>, \ A26.y[<a href="mailto:R15.x.126@R1.x">R15.x.126@R1.x</a>]<a href="mailto:_609F@R5.y">_609F@R5.y</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>