> -----Original Message----- > From: Richard Earnshaw > Sent: Wednesday, April 16, 2014 5:44 PM > To: Joey Ye > Cc: gcc-patches@gcc.gnu.org > Subject: Re: [patch] Disable if_conversion2 for Og > > Arguably, this is a bug in gdb. The debugger should understand when a > breakpointed conditional instruction is not going to execute and silently > continue. That preserves the illusion of not executing the code without > requiring the compiler to de-optimize things. > > R. Or compiler just optimizes it, and emits generic DWARFx information to help GDB handle it in more target independently?
- Joey
