Re: [v3, build] Clear hardware capabilities on libstdc++.so with Sun as

2012-12-01 Thread David Edelsohn
Rainer, This patch is completely wrong and unacceptable because your test applies too generally. Why, exactly, is it appropriate to assume that the "-nH" assembler command line option means the same thing on all systems and one wants to clear HW capabilities on all systems? Because it is not appr

Re: [v3, build] Clear hardware capabilities on libstdc++.so with Sun as

2012-09-12 Thread Paolo Bonzini
Il 12/09/2012 11:26, Rainer Orth ha scritto: > Since the use of rdrand was introduced in src/c++11/random.cc, all > execution tests involving libstdc++.so.6 fail on Solaris 10 and 11/x86 > with a sufficiently recent native assembler that supports rdrand: either > Solaris 10/x86 patch 119961-11 or S

[v3, build] Clear hardware capabilities on libstdc++.so with Sun as

2012-09-12 Thread Rainer Orth
Since the use of rdrand was introduced in src/c++11/random.cc, all execution tests involving libstdc++.so.6 fail on Solaris 10 and 11/x86 with a sufficiently recent native assembler that supports rdrand: either Solaris 10/x86 patch 119961-11 or Solaris 11.1 builds (haven't checked which one). The