On Monday, April 14, 2014 12:26:15 PM UTC+2, leif wrote:
>
> Jean-Pierre Flori wrote: 
> > FYI, same failure on gcc110 (linux/POWER7). 
>
> g++ -v? 
>
 $ g++ -v
Using built-in specs.
COLLECT_GCC=/usr/bin/g++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/ppc64-redhat-linux/4.7.2/lto-wrapper
Target: ppc64-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man 
--infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla 
--enable-bootstrap --enable-shared --enable-threads=posix 
--enable-checking=release --disable-build-with-cxx 
--disable-build-poststage1-with-cxx --with-system-zlib 
--enable-__cxa_atexit --disable-libunwind-exceptions 
--enable-gnu-unique-object --enable-linker-build-id 
--with-linker-hash-style=gnu 
--enable-languages=c,c++,objc,obj-c++,java,fortran,ada,go,lto 
--enable-plugin --enable-initfini-array --enable-java-awt=gtk 
--disable-dssi --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre 
--enable-libgcj-multifile --enable-java-maintainer-mode 
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib 
--with-ppl --with-cloog --enable-secureplt --with-long-double-128 
--build=ppc64-redhat-linux
Thread model: posix
gcc version 4.7.2 20121109 (Red Hat 4.7.2-8) (GCC)

>
> The current "logic" in mpirxx.h is IMHO really pretty fragile.  Note 
> btw. that C99 long longs aren't part of C++98, hence a preprocessor for 
> the latter (including '-std=c++98') doesn't even have to support them 
> (i.e., LL/ULL literals). 
>
> Besides giving some macros more intuitive names, I'd first make sure 
> every used macro is indeed defined (and error out or give a warning 
> otherwise).  (MPIR_HAVE_STDINT for example doesn't imply that it has 
> been included, nor that the relevant macros are defined [in C++].) 
>
> I agree that prepending the tests for intmax_t != (long) long could be 
prepended with defined(...) && 

At least it would solve the PPL issue.

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