This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Add static size report when using -fstack-usage for ARM targets


Hello

Hope this is more matching the way it should.
Please let me know if I'm wrong here.

regards
  Thomas


2010-11-26 Thomas Klein <th.r.klein@web.de>


* config/arm/arm.c (arm_expand_prologue): Report the static stack size
if -fstack-usage is used.
* config/arm/arm.c (thumb1_expand_prologue): Report the static stack size
if -fstack-usage is used.


Index: gcc/config/arm/arm.c
===================================================================
--- gcc/config/arm/arm.c        (revision 167184)
+++ gcc/config/arm/arm.c        (working copy)
@@ -15765,6 +15765,10 @@ arm_expand_prologue (void)
        }
     }

+  if (flag_stack_usage)
+    current_function_static_stack_size
+      = offsets->outgoing_args - offsets->saved_args;
+
   if (offsets->outgoing_args != offsets->saved_args + saved_regs)
     {
       /* This add can produce multiple insns for a large constant, so we
@@ -20577,6 +20581,10 @@ thumb1_expand_prologue (void)
     emit_move_insn (gen_rtx_REG (Pmode, ARM_HARD_FRAME_POINTER_REGNUM),
                    stack_pointer_rtx);

+  if (flag_stack_usage)
+    current_function_static_stack_size
+      = offsets->outgoing_args - offsets->saved_args;
+
   amount = offsets->outgoing_args - offsets->saved_regs;
   amount -= 4 * thumb1_extra_regs_pushed (offsets, true);
   if (amount)


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]