"Kyrill Tkachov" <kyrylo.tkac...@foss.arm.com> writes: > @@ -10834,6 +10836,34 @@ aarch64_parse_tune_string (const char *tune_string, > "tune="); > } > > +/* Parse the sve_width tuning moverride string in TUNE_STRING. > + Accept the valid SVE vector widths allowed by > + aarch64_sve_vector_bits_enum and use it to override sve_width > + in TUNE. */ > + > +static void > +aarch64_parse_sve_width_string (const char *tune_string, > + struct tune_params *tune) > +{ > + int width = -1; > + > + int n = sscanf (tune_string, "%d", &width); > + if (n == EOF) > + error ("invalid format for sve_width");
Should probably return here, otherwise we'll report a second error for width == -1. > + switch (width) > + { > + case SVE_128: > + case SVE_256: > + case SVE_512: > + case SVE_1024: > + case SVE_2048: > + break; > + default: > + error ("invalid sve_width value: %d", width); > + } > + tune->sve_width = (enum aarch64_sve_vector_bits_enum) width; > +} Formatting nit: cases should line up with the "{". OK with those changes, thanks. Richard