<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Flightgear crashes during splashboot with R600 driver, LLVM 3.7.0 and mesa 11.0.2" href="https://bugs.freedesktop.org/show_bug.cgi?id=92214#c29">Comment # 29</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Flightgear crashes during splashboot with R600 driver, LLVM 3.7.0 and mesa 11.0.2" href="https://bugs.freedesktop.org/show_bug.cgi?id=92214">bug 92214</a> from <a class="email" href="mailto:mister.freeman@laposte.net" title="Barto <mister.freeman@laposte.net>"> Barto</a> <pre>like Roland said in <a href="show_bug.cgi?id=92214#c13">comment#13</a> the bug could be in mesa source code, an incorrect initialization of llvm 3.7.0, it worked in 3.6.2, but perhaps in 3.7.0 the same code is not enough, it needs maybe more precise instructions in order to target exactly the CPU platform, to produce correct cpu opcodes, in dmesg I can see these messages when the SIGILL occurs : [13766.649327] traps: tunnel[4095] trap invalid opcode ip:7f68ce8d7183 sp:7fff6c078700 error:0 [35876.638782] traps: llvmpipe-1[8766] trap invalid opcode ip:f77271bd sp:f3536db0 error:0 [35876.638785] traps: llvmpipe-0[8765] trap invalid opcode ip:f77271bd sp:f3d37db0 error:0</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>