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s390.c (s390_emit_prologue): Report the stack size if -fstack-usage is used.

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2010-11-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc/config/s390/s390.c (s390_emit_prologue): Report the stack
	size if -fstack-usage is used.

2010-11-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* gcc.dg/stack-usage-1.c: Define SIZE for s390 and s390x.

From-SVN: r166531
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Andreas Krebbel 2010-11-10 11:37:03 +00:00 committed by Andreas Krebbel
parent d0edecea00
commit 5c779305f6
4 changed files with 16 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc/config/s390/s390.c (s390_emit_prologue): Report the stack
size if -fstack-usage is used.
2010-11-10 Richard Guenther <rguenther@suse.de>
PR tree-optimization/46398

3
gcc/config/s390/s390.c
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@ -7948,6 +7948,9 @@ s390_emit_prologue (void)
if (!TARGET_PACKED_STACK)
next_fpr = cfun_save_high_fprs_p ? 31 : 0;
if (flag_stack_usage)
current_function_static_stack_size = cfun_frame_layout.frame_size;
/* Decrement stack pointer. */
if (cfun_frame_layout.frame_size > 0)

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/stack-usage-1.c: Define SIZE for s390 and s390x.
2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/unchecked_convert7.adb: New test.

4
gcc/testsuite/gcc.dg/stack-usage-1.c
View File

@ -35,6 +35,10 @@
# define SIZE 240
#elif defined (__AVR__)
# define SIZE 254
#elif defined (__s390x__)
# define SIZE 96 /* 256 - 160 bytes for register save area */
#elif defined (__s390__)
# define SIZE 160 /* 256 - 96 bytes for register save area */
#else
# define SIZE 256
#endif