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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-10-21 22:18:05 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-10-21 22:18:05 +0000 |
| commit | 479cbaf81d905ac8c91983781783010a54a22282 (patch) | |
| tree | c21ea3a4428ec4ba943217184569fe8f08cbbe90 /cpukit/score/cpu/avr | |
| parent | 2010-10-21 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-479cbaf81d905ac8c91983781783010a54a22282.tar.bz2 | |
2010-10-21 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/score/cpu.h: Add RTEMS_COMPILER_NO_RETURN_ATTRIBUTE to
_CPU_Context_restore() because it does not return. Telling GCC this
avoids generation of dead code.
Diffstat (limited to 'cpukit/score/cpu/avr')
| -rw-r--r-- | cpukit/score/cpu/avr/ChangeLog | 6 | ||||
| -rw-r--r-- | cpukit/score/cpu/avr/rtems/score/cpu.h | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/cpukit/score/cpu/avr/ChangeLog b/cpukit/score/cpu/avr/ChangeLog index 89a05488eb..54414b4b7d 100644 --- a/cpukit/score/cpu/avr/ChangeLog +++ b/cpukit/score/cpu/avr/ChangeLog @@ -1,3 +1,9 @@ +2010-10-21 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/cpu.h: Add RTEMS_COMPILER_NO_RETURN_ATTRIBUTE to + _CPU_Context_restore() because it does not return. Telling GCC this + avoids generation of dead code. + 2010-07-30 Gedare Bloom <giddyup44@yahoo.com> PR 1599/cpukit diff --git a/cpukit/score/cpu/avr/rtems/score/cpu.h b/cpukit/score/cpu/avr/rtems/score/cpu.h index 89c39aa161..688c407445 100644 --- a/cpukit/score/cpu/avr/rtems/score/cpu.h +++ b/cpukit/score/cpu/avr/rtems/score/cpu.h @@ -745,7 +745,7 @@ uint32_t _CPU_ISR_Get_level( void ); * XXX document implementation including references if appropriate */ -#define _CPU_Context_Restart_self( _the_context ) \ +#define eCPU_Context_Restart_self( _the_context ) \ _CPU_Context_restore( _the_context ); /* @@ -1081,7 +1081,7 @@ void _CPU_Context_switch( void _CPU_Context_restore( Context_Control *new_context -); +) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; /* * _CPU_Context_save_fp |