Re: Link tests after GCC_NO_EXECUTABLES

2007-12-01 Thread Richard Sandiford
Rask Ingemann Lambertsen <[EMAIL PROTECTED]> writes: > On Fri, Nov 30, 2007 at 10:25:34AM -0800, Mark Mitchell wrote: >> Rask Ingemann Lambertsen wrote: >> >> >>>I have a feeling it would be more robust to simulate the link tests >> >>> inside the autoconf/libtool macros themselves as opposed

Re: Link tests after GCC_NO_EXECUTABLES

2007-12-01 Thread Richard Sandiford
Mark Mitchell <[EMAIL PROTECTED]> writes: > Richard Sandiford wrote: >> 2006-04-18 DJ Delorie <[EMAIL PROTECTED]> >> >> * configure.in (m32c): Build libstdc++-v3. Pass flags to >> reference libgloss so that libssp can be built in a combined >> tree. >> * configure: Regenerat

Re: problems compiling a program with -m32

2007-12-01 Thread Richard Guenther
On Dec 1, 2007 6:54 AM, darvish <[EMAIL PROTECTED]> wrote: > > Hey, I'm running openSUSE 2.6.22.12-0.1-default with x86_64. > I have several files: pizza.asm, driver.c and asm_io.o > What I'm trying to do is to compile all these files to a single executable > file pizza, I use the following command

Re: Link tests after GCC_NO_EXECUTABLES

2007-12-01 Thread Rask Ingemann Lambertsen
On Sat, Dec 01, 2007 at 09:48:20AM +, Richard Sandiford wrote: > Rask Ingemann Lambertsen <[EMAIL PROTECTED]> writes: > > > >That's the --cache-file option, except for clobbering the file. I'll see > > if I can arrange for the toplevel Makefile to copy a pre-made config.cache > > into targe

Re: Link tests after GCC_NO_EXECUTABLES

2007-12-01 Thread Rask Ingemann Lambertsen
On Sat, Dec 01, 2007 at 12:52:52PM +0100, Rask Ingemann Lambertsen wrote: > >I'll post a patch to implement the --cache-file trick just as soon as I > figure out why the $with_newlib variable is lost sometime before configuring > libgfortran, because it seems to basicly work apart from that. T

Re: GNAT SVN trunk on PowerPC and SPARC

2007-12-01 Thread Eric Botcazou
> Unfortunately I am nearly 100% sure that > it did break the run-time. Attached is a very > simple Ada program that works correctly > when the run-time is compiled at -O2 and > breaks when the run-time is at -O0. I cannot reproduce on x86/Linux, runtime compiled with -g. The ACATS and GNAT tes

Re: Link tests after GCC_NO_EXECUTABLES

2007-12-01 Thread Andreas Schwab
Rask Ingemann Lambertsen <[EMAIL PROTECTED]> writes: > On Sat, Dec 01, 2007 at 12:52:52PM +0100, Rask Ingemann Lambertsen wrote: >> >>I'll post a patch to implement the --cache-file trick just as soon as I >> figure out why the $with_newlib variable is lost sometime before configuring >> libg

Re: Link tests after GCC_NO_EXECUTABLES

2007-12-01 Thread Rask Ingemann Lambertsen
On Sat, Dec 01, 2007 at 02:37:38PM +0100, Andreas Schwab wrote: > > Only variables subject to AC_SUBST are available in the generated > Makefile. There is extra_host_args which includes --with-newlib, but > this is only passed to configure scripts in host directories (via > host_configargs), not

Re: volatile and R/M/W operations

2007-12-01 Thread Robert Dewar
Samuel Tardieu wrote: When looking at an Ada PR, I stumbled upon the equivalent of the following C code: unsigned char x; volatile unsigned char y; void f () { x |= 16; y |= 32; } With trunk/i686, the following code is generated (-O3 -fomit-frame-pointer): f: movzbl y

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