app-benchmarks/i7z: Apply Debian patches fixing multiple bugs, drop deprecated qt4 support (https://wiki.gentoo.org/wiki/Project:Qt/Policies#Handling_different_versions_of_Qt), allow -Ox for now as it looks to work ok for me with this version.

Package-Manager: Portage-2.3.6, Repoman-2.3.2

1 files changed, 21 insertions, 0 deletions

diff --git a/app-benchmarks/i7z/files/fix_cpuid_asm.patch b/app-benchmarks/i7z/files/fix_cpuid_asm.patch
new file mode 100644
index 000000000000..27739a64523e
--- /dev/null
+++ b/app-benchmarks/i7z/files/fix_cpuid_asm.patch
@@ -0,0 +1,21 @@
+Author: Andreas Beckmann <anbe@debian.org>
+Description: fix cpuid inline assembly
+ the old code zeroed the upper half of %rbx
+
+--- a/helper_functions.c
++++ b/helper_functions.c
+@@ -101,13 +101,7 @@ static inline void cpuid (unsigned int i
+                           unsigned int *ecx, unsigned int *edx)
+ {
+     unsigned int _eax = info, _ebx, _ecx, _edx;
+-    asm volatile ("mov %%ebx, %%edi;" // save ebx (for PIC)
+-                  "cpuid;"
+-                  "mov %%ebx, %%esi;" // pass to caller
+-                  "mov %%edi, %%ebx;" // restore ebx
+-                  :"+a" (_eax), "=S" (_ebx), "=c" (_ecx), "=d" (_edx)
+-                  :      /* inputs: eax is handled above */
+-                  :"edi" /* clobbers: we hit edi directly */);
++    asm volatile ("cpuid\n\t" : "+a" (_eax), "=b" (_ebx), "=c" (_ecx), "=d" (_edx) : : );
+     if (eax) *eax = _eax;
+     if (ebx) *ebx = _ebx;
+     if (ecx) *ecx = _ecx;