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Embed the names right into the array. For PIE this also reduces the number of base relocations in the final image. --- Of course this way the structure isn't a power of 2 in size anymore. While adding padding would still keep overall size below the original for 64-bit code, in 32-bit code the space savings would likely be lost. --- a/gas/config/tc-ppc.c +++ b/gas/config/tc-ppc.c @@ -279,7 +279,7 @@ const pseudo_typeS md_pseudo_table[] = /* Structure to hold information about predefined registers. */ struct pd_reg { - const char *name; + char name[6]; unsigned short value; unsigned short flags; };