Ian Lance Taylor wrote: > Georg-Johann Lay <avr@xxxxxxxx> writes: > >> for the avr prort I'd like to change some GTYed rtx from atatic to extern, i.e. >> from >> >> // avr.c >> static GTY(()) rtx var; >> >> to >> >> // avr-protos.h >> #ifdef RTX_CODE >> extern GTY(()) rtx var; >> #endif /* RTX_CODE */ >> >> // avr.c >> rtx var; >> >> In the first variant I see markers generated in gt-avr.h but in the second >> variant I cannot find any markers for var in the whole build gcc directory. > > Probably avr-protos.h is not being passed to gengtype. You would need > to add it to target_gtfiles in config.gcc. But most targets do not work > that way, they just rely on the default CPU.c being passed to gengtype. > > Ian Thanks for the explanation. Now the code is with extern GTY(()) in target.c, and the markers are as expected, i.e. it's variant #3. http://gcc.gnu.org/ml/gcc-patches/2012-01/msg01479.html Johann
