sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Rework for efficiency by checking whether we need to modify the current stack...
* config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Rework
for efficiency by checking whether we need to modify the current
stack permission at all.
(ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.
* config/sparc/sparc.c (sparc_initialize_trampoline): Emit
__enable_execute_stack libcall here too if
TRANSFER_FROM_TRAMPOLINE is defined.
* config/sparc/sparc.h: Set TARGET_ARCH32 to a constant if
IN_LIBGCC2.
From-SVN: r22880
