This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [vta,vta4.4] introduce NONDEBUG_INSN_P


On Jun  5, 2009, Andrew Pinski <pinskia@gmail.com> wrote:

> On Thu, Jun 4, 2009 at 11:45 PM, Alexandre Oliva <aoliva@redhat.com> wrote:
>> Ian had suggested me to introduce NONDEBUG_INSN_P, to avoid the
>> verbosity of a number of occurrences of INSN_P && !DEBUG_INSN_P.

> Remind me again why DEBUG_INSN is a real INSN and not a note?

Because it is far more an insn than a note.  A lot of the code that
adjusts them without changes this way would require changes if it was a
note, because nothing updates RTL in NOTEs as part of optimizations.

-- 
Alexandre Oliva, freedom fighter    http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/   FSF Latin America board member
Free Software Evangelist      Red Hat Brazil Compiler Engineer


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]