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

[Andrew Haley]

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.