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xtensa: report stack usage

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This enables options -fstack-usage and -Wstack-usage.

2016-08-26  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
	* config/xtensa/xtensa.c (xtensa_expand_prologue): Update
	current_function_static_stack_size variable with the static
	stack frame size of the current function when
	flag_stack_usage_info is enabled.

From-SVN: r239785
This commit is contained in:
Max Filippov 2016-08-26 17:23:37 +00:00 • committed by Max Filippov
parent d0b0fbd9fc
commit 7695d1e3e2
2 changed files with 10 additions and 0 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2016-08-26 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.c (xtensa_expand_prologue): Update
current_function_static_stack_size variable with the static
stack frame size of the current function when
flag_stack_usage_info is enabled.
2016-08-26 Nathan Sidwell <nathan@acm.org>
* ipa-inline-analysis.c (inline_write_summary): Remove unnecessary

3
gcc/config/xtensa/xtensa.c
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@ -2678,6 +2678,9 @@ xtensa_expand_prologue (void)
total_size = compute_frame_size (get_frame_size ());
if (flag_stack_usage_info)
current_function_static_stack_size = total_size;
if (TARGET_WINDOWED_ABI)
{
if (total_size < (1 << (12+3)))