[Bug target/49868] Implement named address space to place/access data in flash memory

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49868

--- Comment #19 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-03-22 14:49:13 UTC ---
Author: gjl
Date: Thu Mar 22 14:48:55 2012
New Revision: 185696

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185696
Log:
    Backport from 2012-03-20 mainline r185583.

    * gcc.target/avr/progmem.h (pgm_read_char): Define depending on
    __AVR_HAVE_LPMX__

    Backport from 2012-03-20 mainline r185570.

        PR target/49868
        * gcc.target/avr/torture/addr-space-2.h: New file.
        * gcc.target/avr/torture/addr-space-2-g.h: New test.
        * gcc.target/avr/torture/addr-space-2-0.h: New test.
        * gcc.target/avr/torture/addr-space-2-1.h: New test.
        * gcc.target/avr/torture/addr-space-2-x.h: New test.

    Backport from 2012-03-12 mainline r185255.

        PR target/49868
        * gcc.target/avr/torture/addr-space-1.h: New file.
        * gcc.target/avr/torture/addr-space-g.h: New test.
        * gcc.target/avr/torture/addr-space-0.h: New test.
        * gcc.target/avr/torture/addr-space-1.h: New test.
        * gcc.target/avr/torture/addr-space-x.h: New test.


Added:
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-1-0.c
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-1-1.c
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-1-g.c
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-1-x.c
    branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-1.h
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-2-0.c
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-2-1.c
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-2-g.c
   
branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-2-x.c
    branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/torture/addr-space-2.h
Modified:
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_7-branch/gcc/testsuite/gcc.target/avr/progmem.h