PR target/49868
Rename __pgm to __flash.
Rename __pgm1 to __flash1.
Rename __pgm2 to __flash2.
Rename __pgm3 to __flash3.
Rename __pgm4 to __flash4.
Rename __pgm5 to __flash5.
Rename __pgmx to __memx.
* doc/extend.texi (AVR Named Address Spaces)
Rename address space names as indicated above.
* config/avr/avr.c (avr_addrspace): Ditto.
* config/avr/avr-protos.h
(avr_mem_pgmx_p): Rename to avr_mem_memx_p.
(avr_mem_pgm_p): Rename to avr_mem_flash_p.
* config/avr/predicates.md: Ditto.
* config/avr/avr.c Ditto, and
(avr_decl_pgmx_p): Rename to avr_decl_memx_p.
(avr_decl_pgm_p): Rename to avr_decl_flash_p.
* config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
(ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
(ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
(ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
(ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
(ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
(ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
* config/avr/avr.c: Ditto.
* config/avr/avr.md: Ditto.
From-SVN: r183529
