--disable-install-libiberty and libiberty.a

2013-03-29 Thread Matt Burgess
Hi all, libiberty.a is built and installed by a number of packages, such as binutils, gcc, gdb. When packaging for an OS, it's desirable to only have libiberty.a installed by one package to avoid conflicts as to which package 'owns' the file. Related to this are the following questions: 1) We c

Re: --disable-install-libiberty and libiberty.a

2013-03-29 Thread Ian Lance Taylor
On Fri, Mar 29, 2013 at 1:35 AM, Matt Burgess wrote: > > 1) We currently assume that binutils is 'upstream' for libiberty > development, and should therefore 'own' the libiberty.a file. Is that > assumption correct? No. The master sources for libiberty are in the GCC repository. > 2) The --dis

Re: --disable-install-libiberty and libiberty.a

2013-03-29 Thread Matt Burgess
On Fri, 2013-03-29 at 06:13 -0700, Ian Lance Taylor wrote: > On Fri, Mar 29, 2013 at 1:35 AM, Matt Burgess > wrote: > > > > 1) We currently assume that binutils is 'upstream' for libiberty > > development, and should therefore 'own' the libiberty.a file. Is that > > assumption correct? > > No.

Re: [Patch, testsuite] Add missing -gdwarf-2 flag in debug/dwarf2 testcase

2013-03-29 Thread Jason Merrill
On 03/28/2013 06:09 PM, Mike Stump wrote: Hum… I can't help but wonder if there was supposed to be code that checks to ensure dwarf is supported and the default before doing the entire test suite. That's what I thought, yes. And we don't want to specify -gdwarf-2 explicitly, as now -gdwarf-4

[Android] The reason why -Bsymbolic is turned on by default

2013-03-29 Thread Alexander Ivchenko
Hi, When compiling a shared library with "-mandroid -shared" the option -Bsymbolic for linker is turned on by default. What was the reason behind that default? Isn't using of -Bsymbolic somehow dangerous and should be avoided..? (as e.g. is explained in the mail from Richard Henderson http://gcc.

Help for my Master thesis

2013-03-29 Thread Kiefmann Bernhard
Dear Ladies and Gentlemen! My name is Bernhard Kiefmann and I'm writing my Master's thesis with the topic "the suitability of the GNU C compiler used in safety-related areas". The first problem with this is that I have to check if the compiler met the requirements of the international standard

gcc-4.6-20130329 is now available

2013-03-29 Thread gccadmin
Snapshot gcc-4.6-20130329 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.6-20130329/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.6 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: Help for my Master thesis

2013-03-29 Thread David Daney
On 03/29/2013 01:35 PM, Kiefmann Bernhard wrote: Dear Ladies and Gentlemen! My name is Bernhard Kiefmann and I'm writing my Master's thesis with the topic "the suitability of the GNU C compiler used in safety-related areas". The first problem with this is that I have to check if the compiler m

Re: Help for my Master thesis

2013-03-29 Thread Tobias Burnus
Kiefmann Bernhard wrote: My name is Bernhard Kiefmann and I'm writing my Master's thesis with the topic "the suitability of the GNU C compiler used in safety-related areas". The first problem with this is that I have to check if the compiler met the requirements of the international standard I

Is this power gcc bug?

2013-03-29 Thread Carrot Wei
Hi I built a native power gcc, and used it to build 403.gcc in SPEC2006, I got the following error when I specify -m32 In file included from rtl.c:188:0: machmode.def:79:1: warning: left shift count >= width of type [enabled by default] DEF_MACHMODE (SImode, "SI", MODE_INT, BITS_PER_UNIT*4, 4, 4

Re: Help for my Master thesis

2013-03-29 Thread Rob Doyle
On 3/29/2013 1:35 PM, Kiefmann Bernhard wrote: Dear Ladies and Gentlemen! My name is Bernhard Kiefmann and I'm writing my Master's thesis with the topic "the suitability of the GNU C compiler used in safety-related areas". The first problem with this is that I have to check if the compiler met

Re: Is this power gcc bug?

2013-03-29 Thread Alan Modra
On Fri, Mar 29, 2013 at 04:58:50PM -0700, Carrot Wei wrote: > /trunkbin/bin/gcc -c -o rtl.o -DSPEC_CPU -DNDEBUG -I. -O2 > -DSPEC_CPU_LP64 -m32rtl.c You've given contradictory options. -m32 is *not* LP64. > The left shift count is 32, it is actually less than the width of > unsigned long

Re: [Patch, testsuite] Add missing -gdwarf-2 flag in debug/dwarf2 testcase

2013-03-29 Thread Senthil Kumar Selvaraj
On Fri, Mar 29, 2013 at 02:46:49PM -0400, Jason Merrill wrote: > On 03/28/2013 06:09 PM, Mike Stump wrote: > >Hum… I can't help but wonder if there was supposed to be code that checks to > >ensure dwarf is supported and the default before doing the entire test suite. > > That's what I thought, ye