New GCC takes 19x as long to compile my program (compared to old GCC), plus void** patch suggestion

Andrew Haley aph@redhat.com
Fri Aug 10 15:53:00 GMT 2012


On 08/10/2012 04:44 PM, Elmar Krieger wrote:
> I downloaded the latest official GCC 4.7.1, but unfortunately configure 
> stopped with "Building GCC requires GMP 4.2+, MPFR 2.3.1+ and MPC 
> 0.8.0+.", and for my CentOS Linux, only older versions of this libs are 
> available as RPMs.

Go into the top-level source directory of gcc, and run:

./contrib/download_prerequisites

Andrew.



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