Re: VIRTUAL_STACK_VARS_REGNUM vs VIRTUAL_STACK_DYNAMIC_REGNUM

2011-04-05 Thread Ian Lance Taylor
Hari Sandanagobalane writes: > Can anyone familiar with backend explain to me when we use > VIRTUAL_STACK_VARS_REGNUM (or) VIRTUAL_STACK_DYNAMIC_REGNUM in gcc? > Rather, when does the compiler decide to allocate a variable to > stack_vars region and when to stack_dynamic? See calls to allocate_d

VIRTUAL_STACK_VARS_REGNUM vs VIRTUAL_STACK_DYNAMIC_REGNUM

2011-04-05 Thread Hari Sandanagobalane
Hello, Can anyone familiar with backend explain to me when we use VIRTUAL_STACK_VARS_REGNUM (or) VIRTUAL_STACK_DYNAMIC_REGNUM in gcc? Rather, when does the compiler decide to allocate a variable to stack_vars region and when to stack_dynamic? I encountered some trouble with virtual-stack-vars