https://bugs.freedesktop.org/show_bug.cgi?id=54832 --- Comment #2 from Tom Stellard <tstellar@xxxxxxxxx> 2012-09-13 13:26:16 UTC --- (In reply to comment #1) > Someone on the mailing list suspects that in r300 compiler is somekind of bug. > He wrote: > > In playing with Coccinelle, I discovered a signed/unsigned bug in > radeon_rename_regs.c:rc_rename_regs. > > unsigned new_index; > unsigned writemask; > struct rc_variable * var = var_ptr->Item; > > if (var->Inst->U.I.DstReg.File != RC_FILE_TEMPORARY) { > continue; > } > > new_index = rc_find_free_temporary_list(c, used, used_length, > RC_MASK_XYZW); > if (new_index < 0) { > rc_error(c, "Ran out of temporary registers\n"); > return; > } > > unsigned new_index is compared with < 0. > > I don't know the code, but I can't imagine that you'd need an unsigned > to represent a register index value. > > Matt Turner Please file a separate bug for this. -- Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
