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ping: Add static size report when using -fstack-usage for ARM targets
- From: Thomas Klein <th dot r dot klein at web dot de>
- To: gcc-patches at gcc dot gnu dot org, ramana dot gcc at googlemail dot com
- Date: Mon, 13 Dec 2010 19:43:23 +0000
- Subject: ping: Add static size report when using -fstack-usage for ARM targets
Hello Ramana
In assumption you are the reviewer with write permission, please commit
or reject the patch.
Original message <http://gcc.gnu.org/ml/gcc-patches/2010-11/msg02627.html>.
regards
Thomas
2010-12-13 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 167759)
+++ gcc/config/arm/arm.c (working copy)
@@ -15816,6 +15816,10 @@ 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
@@ -20628,6 +20632,10 @@ 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)