relax input constraints for x86 so gcc doesnt error out:
fp_mul_comba.c:258: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'

http://bugs.gentoo.org/152043

--- fp_mul_comba.c
+++ fp_mul_comba.c
@@ -53,7 +53,7 @@
      "addl  %%eax,%0     \n\t"                            \
      "adcl  %%edx,%1     \n\t"                            \
      "adcl  $0,%2        \n\t"                            \
-     :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j)  :"%eax","%edx","%cc");
+     :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "g"(i), "g"(j)  :"%eax","%edx","%cc");
 
 #elif defined(TFM_X86_64)
 /* x86-64 optimized */