Merge pull request #5804 from ayappanec/fix-aix-pwr10

Use -mpwr10 instead of -mpower10 to support AIX assembler

Author: martin-frbg

Makefile.power

@@ -111,7 +111,7 @@ endif
 endif
 
 ifeq ($(C_COMPILER), CLANG)
-CCOMMON_OPT += -fno-integrated-as -Wa,-mpower10
+CCOMMON_OPT += -fno-integrated-as -Wa,-mpwr10
 endif
 # workaround for C->FORTRAN ABI violation in LAPACKE
 ifeq ($(F_COMPILER), GFORTRAN)