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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [NEWS] - Diff between revs 263 and 333

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     * GCC supports four new function attributes for interrupt handlers:
     * GCC supports four new function attributes for interrupt handlers:
       interrupt, use_shadow_register_set, keep_interrupts_masked and
       interrupt, use_shadow_register_set, keep_interrupts_masked and
       use_debug_exception_return. See the documentation for more details
       use_debug_exception_return. See the documentation for more details
       about these attributes.
       about these attributes.
 
 
 
  OpenRISC 1000
 
 
 
     * GCC now generates global variables and functions without a leading
 
       underscore.
 
     * GCC now generates DWARF 2 debugging output by default (with -g).
 
     * -mhard-mul is enabled by default.
 
     * The -mor32-newlib and -mor32-newlib-uart options enable support for the
 
       OpenRISC newlib library implementations.
 
 
  picochip
  picochip
 
 
  RS/6000 (POWER/PowerPC)
  RS/6000 (POWER/PowerPC)
 
 
     * GCC now supports the Power ISA 2.06, which includes the VSX
     * GCC now supports the Power ISA 2.06, which includes the VSX

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