Re: Hurd port for GCC Go

2013-06-16 Thread Thomas Schwinge
Hi! On Fri, 14 Jun 2013 22:37:03 +0200, Svante Signell wrote: > On Fri, 2013-06-14 at 16:42 +0200, Thomas Schwinge wrote: > > On Thu, 13 Jun 2013 10:39:58 +0200, I wrote: > > > On Wed, 12 Jun 2013 15:36:39 +0200, Svante Signell > > > wrote: > > > > On Tue, 2013-06-11 at 10:31 +0200, Thomas Sch

Alias set coverage issues (Was: Re: RFA: Fix rtl-optimization/57425)

2013-06-16 Thread Joern Rennecke
Quoting Eric Botcazou : Bootstrapped/regtested on i686-pc-linux-gnu. For the record, and as you diagnosed, the change proposed in http://gcc.gnu.org/ml/gcc-patches/2012-06/msg00367.html means that we must now be very careful with memory dependency checking in the various RTL optimization pas

out of source builds and precompiled headers

2013-06-16 Thread Rodolfo Lima
I'm just pinging bug #19541 which, despite having patches with several solutions, isn't assigned to anybody. It's a 8 years old bug... http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19541 Here's the note I added there, FYI: How difficult is it to add a parameter to add paths to precompiled heade

[PR43721] Failure to optimise (a/b) and (a%b) into single call

2013-06-16 Thread Kugan
Hi, I am attempting to fix Bug 43721 - Failure to optimise (a/b) and (a%b) into single __aeabi_idivmod call (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43721) execute_cse_sincos tree level pass does similar cse so I attempted to use similar approach here. Div/mod cse is not really using bui

source code to object code tracetability

2013-06-16 Thread Barry Holm
Hi, I am trying to analyze source code to object code traceability while using C source code and GCC 3.3.2 with optimization levels O0, O1, O2. I create test cases that each test case (separate routine) contains one C source code construct (if - else, do-while, for loop, switch and etc.) and analy

Re: setcontext et al. functions (was: Inquiry about GCC Summer Of Code project idea.)

2013-06-16 Thread Samuel Thibault
Thomas Schwinge, le Tue 11 Jun 2013 10:27:09 +0200, a écrit : > Anyway, Samuel, would you please > put the current »tg patch t/context_functions« as a new patch into the > Debian glibc package? Yep, it is done, waiting for next upload. Samuel

designated initializers extension and sparc

2013-06-16 Thread Sergey Kljopov
Hi, Reading the text - In a structure initializer, specify the name of a field to initialize with `.fieldname =' before the element value. For example, given the following structure, struct point { int x, y; }; the following initialization struct point p = { .y = yvalue,

gcc-4.9-20130616 is now available

2013-06-16 Thread gccadmin
Snapshot gcc-4.9-20130616 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.9-20130616/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.9 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/trunk

Re: source code to object code tracetability

2013-06-16 Thread Ian Lance Taylor
On Sun, Jun 16, 2013 at 10:06 AM, Barry Holm wrote: > > I am trying to analyze source code to object code traceability while > using C source code and GCC 3.3.2 with optimization levels O0, O1, O2. > I create test cases that each test case (separate routine) contains > one C source code construct