The attached patch fixes a problem identified in PR66870 with
split stack on ppc64 and ppc64le. If flag_split_stack is true, but
the function being processed has the no_split_stack attribute, then
the split stack prologue should not be generated.
Bootstrapped on ppc64le-linux and ppc64-linux, pa
On Thu, Jul 30, 2015 at 03:30:12PM -0500, Lynn A. Boger wrote:
> PR66870
> * gcc/config/rs6000/rs6000.c: Add check for no_split_stack
> function attribute along with flag_split_stack check to
> determine when to generate split stack p
On Fri, Jul 31, 2015 at 12:00 AM, Alan Modra wrote:
> On Thu, Jul 30, 2015 at 03:30:12PM -0500, Lynn A. Boger wrote:
>> PR66870
>> * gcc/config/rs6000/rs6000.c: Add check for no_split_stack
>> function attribute along with flag_split_stack check to
Updated changelog and attached patch based on Alan's comments.
gcc/ChangeLog
2015-07-30Lynn Boger
PR66870
* gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check for
no_split_stack function attribute along with flag_split_stack.