extern "C" applied liberally?

2010-11-15 Thread Jay K
ot;C++" { } around them (not a well known feature, but ok.) - Jay

re: extern "C" applied liberally?

2010-11-26 Thread Jay K
--host=i686-apple-darwin9 --target=i686-apple-darwin9 Thread model: posix gcc version 4.0.1 (Apple Inc. build 5493) I could try with my own gcc. But maybe it is a matter of flags to gcc/ar/ld.  - Jay

Re: Calculating instruction costs

2013-07-09 Thread Jay Foad
y ways of using a simplified cost model where the cost of each > instruction is specified manually in the instruction pattern alongside > the length? (Or even just *using* the length as the cost...) Hi David! Does -Os achieve this? Jay. P.S. Sorry if you got two copies of this.

-fno-rtti in configure.ac breaks building go? (older g++, -disable-bootstrap)

2012-05-18 Thread Jay K
/src/gcc-4.7.0/configure -disable-bootstrap -enable-languages=go book2:gccgo-4.7 jay$ g++ -v Using built-in specs. Target: i686-apple-darwin9 Configured with: /var/tmp/gcc/gcc-5493~1/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c

tree-nomudflap.c dependency on gt-tree-mudflap.h not needed

2012-05-18 Thread Jay K
he dependencies of  tree-nomudflap.o.  and 4.7.0 is the same. (on the other hand -- it seems kind of hacky and maybe the right fix is the other way around?)  - Jay 

RE: -fno-rtti in configure.ac breaks building go? (older g++, -disable-bootstrap)

2012-05-21 Thread Jay K
front end work. (Yes, go is certainly an interesting hybrid -- native code + static compilation + static typing + C-like syntax + garbage collection + fast compilation via a good module system instead of the C preprocessor toiling over the same million lines repeatedly... -- you don't see

RE: -fno-rtti in configure.ac breaks building go? (older g++, -disable-bootstrap)

2012-05-21 Thread Jay K
nce unordered is "new". Thank you, sorry, I'm in a rush right now, - Jay > From: i...@google.com > To: jay.kr...@cornell.edu > CC: g...@integrable-solutions.net; jwakely@gmail.com; gcc@gcc.gnu.org > Subject: Re: -fno-rtti in configure.ac breaks buildi

mkconfig.sh incrementality?

2012-05-23 Thread Jay K
p file for Make's benefit. rm -f cs-$output echo timestamp > cs-$output Shouldn't the timestamp > cs-$output only be a) mainly if the other file updated, by the mv and b) corner case, if it doesn't exist? Maybe rm -rf by the mv, and echo if not exist?  - Jay

constant that doesn't fit in 32bits in alpha.c

2012-06-10 Thread Jay K
lt; 8) | 0x0fff0 or such. #2 is more portable, i.e. to compilers with "__int64" and "0xFFi64" instead of "long long" and "LL". #3) something involving a double-precision integer using two longs, as I believe gcc does elsewhere. #2 Depending on HOST_WIDE_INT being portable suffices imho.  - Jay

pretty-print.h warning: ‘__gcc_tdiag__’ is an unrecognized format function type

2012-06-11 Thread Jay K
error. Maybe it should be autoconf'ed away?  Or just removed entirely if building with -disable-bootstrap? (kind of like how -O2 is removed)  - Jay

RE: pretty-print.h warning: ‘__gcc_tdiag__’ is an unrecognized format function type

2012-06-11 Thread Jay K
g. HP-UX/HPPA K&R-only, Irix, etc.); I gotta go,  - Jay > Date: Mon, 11 Jun 2012 20:27:16 + > From: jos...@codesourcery.com > To: lopeziba...@gmail.com > CC: jay.kr...@cornell.edu; gcc@gcc.gnu.org > Subject: Re: Re: pretty-print.h war

tree-sra.c and BIT_FIELD_REF?

2012-06-12 Thread Jay K
ields, but it doesn't look for bitfield_refs. It should? also, in fold-const:   /* A bit-field-ref that referenced the full argument can be stripped.  */ should probably check that the other type is integral and that the signedness matches.  - Jay

RE: tree-sra.c and BIT_FIELD_REF?

2012-06-12 Thread Jay K
> On Tue, Jun 12, 2012 at 03:57:44PM +0000, Jay K wrote: > > > > Our front end is wierd. > > The input is unusually low level, and so are the trees it produces. > > I do have a hankering to fix that (or maybe just to output more portable C...) > >

typos in http://gcc.gnu.org/wiki/CppConventions

2012-06-15 Thread Jay K
They clause client code taking the address => cause structs adn classes => and

problems compiling 4.7, with Solaris cc and/or Solaris CC (C++)

2013-02-09 Thread Jay K
nt non-optimizing host compilers. Thanks,  - Jay

RE: problems compiling 4.7, with Solaris cc and/or Solaris CC (C++)

2013-02-10 Thread Jay K
char *) ATTRIBUTE_NORETURN; #define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__) #if (GCC_VERSION < 2007) # define __attribute__(x) #endif #ifndef ATTRIBUTE_NORETURN #define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) #endif /* ATTRIBUTE_NORETURN */  - Jay --

GCC 4.6.1 release date?

2011-05-24 Thread Jay J. Billings
the 4.6 repo in response to Bug 48291. Thank you for your time! Jay Jay Billings

Re: GIMPLE / induction variable analysis

2006-06-10 Thread Jay L.T. Cornwall
Hi, Thanks for your replies, scalar evolution is what I was looking for! -- Jay L.T. Cornwall, http://www.esuna.co.uk/~jay/ PhD Student Imperial College London

random commentary on -fsplit-stack (and a bug report)

2012-02-27 Thread Jay Freeman (saurik)
hese things are in the "yeah, changing that would be interesting, we are just don't have many people working on the feature", I'd be happy to throw some patches towards it. I hesitate to just start sending patches over the wall, however, without first doing some kind of verification that I have any clue what I'm doing; I certainly am not certain how things would be prioritized, or even really who is working on it. ;P Sincerely, Jay Freeman (saurik) sau...@saurik.com

Re: random commentary on -fsplit-stack (and a bug report)

2012-02-28 Thread Jay Freeman (saurik)
> > "Jay Freeman (saurik)" > "Ian Lance Taylor" > Thanks for the bug report and the analysis. I think it does simply > require an '&'. That makes it analogous to the way > __morestack_release_segments is used in generic-morestack-thread

Re: random commentary on -fsplit-stack (and a bug report)

2012-03-02 Thread Jay Freeman (saurik)
> > "Jay Freeman (saurik)" writes: > "Ian Lance Taylor" wrote: > > After getting more sleep, I realize that this problem is actually much > > more endemic than I had even previously thought. Most any vaguely > > object-oriented library is going t

GIMPLE / induction variable analysis

2006-06-09 Thread Jay L. T. Cornwall
there's a good reason not do this, is there a better approach? Thanks, -- Jay L.T. Cornwall, http://www.esuna.co.uk/~jay/ PhD Student Imperial College London

Re: analyzer: implement five new warnings for misuse of POSIX

2022-07-02 Thread Jay K via Gcc
recv, etc. and I don't know if "path leading to" is possible to model here, haven't looked, sorry.  - Jay

Constant multidimensional array pointers inside a class

2007-08-21 Thread Jay L. T. Cornwall
rr3D)[][]; And to delay stride binding until the constructor is analysed. Intel C/C++ goes some way towards this (GCC 4.1 fails on this statement instantly) by allowing this program to compile. However, an error is still flagged if any attempts to access the array are made. -- Jay L. T

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