https://bugs.gentoo.org/575450 Fix get of FLAGS register in x32 ABI, x32 ABI requires to have 64-bit variable to store FLAGS register instead of size_t that is 32-bit variable, this fix operand type mismatch when try to pop previous pushf value. Upstream-status: Submitted Signed-off-by: Aníbal Limón Index: lzop-1.03/src/miniacc.h =================================================================== --- lzop-1.03.orig/src/miniacc.h +++ lzop-1.03/src/miniacc.h @@ -754,6 +754,9 @@ #elif defined(__amd64__) || defined(__x86_64__) || defined(_M_AMD64) # define ACC_ARCH_AMD64 1 # define ACC_INFO_ARCH "amd64" +# if defined(__ILP32__) +# define ACC_ARCH_AMD64_X32 1 +# endif #elif defined(__thumb__) || (defined(_M_ARM) && defined(_M_THUMB)) # define ACC_ARCH_ARM 1 # define ACC_ARCH_ARM_THUMB 1 @@ -6787,7 +6790,11 @@ ACCLIB_PUBLIC_NOINLINE(void, acc_debug_n ACCLIB_PUBLIC_NOINLINE(int, acc_debug_align_check_query) (void) { #if (ACC_ARCH_AMD64 || ACC_ARCH_I386) && (ACC_ASM_SYNTAX_GNUC) +# if defined(ACC_ARCH_AMD64_X32) + unsigned long long r; +# else size_t r; +# endif __asm__ __volatile__("pushf\n pop %0\n" : "=a" (r) : : __ACC_ASM_CLOBBER); return (int)(r >> 18) & 1; #elif (ACC_ARCH_I386) && (ACC_ASM_SYNTAX_MSC)