https://bugs.freedesktop.org/show_bug.cgi?id=92850
--- Comment #47 from higu...@gmx.net --- well, I also having crash in warthunder... i'm using slackware64, kernel 4.3.0 llvm 3.7.0 and mesa 11.1-rc2 and after applying the patch from Bug 92709 to fix the "unsupported call to function ldexpf in main" and recompile, it crash with a core dump, with this backtrace: Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f401499ae18 in glsl_to_tgsi_visitor::visit(ir_expression*) () from /usr/lib64/xorg/modules/dri/radeonsi_dri.so [Current thread is 1 (Thread 0x7f401a951700 (LWP 20315))] (gdb) bt #0 0x00007f401499ae18 in glsl_to_tgsi_visitor::visit(ir_expression*) () from /usr/lib64/xorg/modules/dri/radeonsi_dri.so #1 0x00007f401499ada9 in glsl_to_tgsi_visitor::visit(ir_expression*) () from /usr/lib64/xorg/modules/dri/radeonsi_dri.so #2 0x00007f401499186c in glsl_to_tgsi_visitor::try_emit_mad(ir_expression*, int) () from /usr/lib64/xorg/modules/dri/radeonsi_dri.so #3 0x00007f401499af50 in glsl_to_tgsi_visitor::visit(ir_expression*) () from /usr/lib64/xorg/modules/dri/radeonsi_dri.so #4 0x00007f401499ada9 in glsl_to_tgsi_visitor::visit(ir_expression*) () from /usr/lib64/xorg/modules/dri/radeonsi_dri.so Backtrace stopped: Cannot access memory at address 0x7f401a906318 LIBGL_DEBUG=verbose don't show anything special If i also recompile with the -O0, it works, so looks now i'm hitting this bug. I'm using gcc 5.2.0 -- You are receiving this mail because: You are the QA Contact for the bug. You are the assignee for the bug.
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