Re: [PATCH][revisedx2] Fix PR bootstrap/54419

2012-09-06 Thread Paolo Carlini
Hi, On 09/06/2012 10:32 PM, howa...@frodo.msbb.uc.edu wrote: The attached patch eliminates the bootstrap failures in libstdc++-v3 of PR 54419 by adding a define to acinclude.m4, GLIBCXX_CHECK_X86_RDRAND, that checks for assembler support of the new rdrnd opcode, using this new define in conf

[PATCH][revisedx2] Fix PR bootstrap/54419

2012-09-06 Thread Jack Howarth
The attached patch eliminates the bootstrap failures in libstdc++-v3 of PR 54419 by adding a define to acinclude.m4, GLIBCXX_CHECK_X86_RDRAND, that checks for assembler support of the new rdrnd opcode, using this new define in configure.ac and also defining _GLIBCXX_X86_RDRAND in config.h if sup