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pa-linux.h (NO_PROFILE_COUNTERS): Delete define.

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* pa-linux.h (NO_PROFILE_COUNTERS): Delete define.
	(NO_DEFERRED_PROFILE_COUNTERS): Define.
	* pa.h (NO_PROFILE_COUNTERS): Define.
	* pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined.
	(funcdef_nos): New vector to hold label numbers of deferred profile
	counters.
	(output_deferred_profile_counters): New function.
	(hppa_profile_hook): Push label number onto funcdef_nos.
	(pa_hpux_file_end): Call output_deferred_profile_counters if
	NO_DEFERRED_PROFILE_COUNTERS is false.

From-SVN: r105854
This commit is contained in:
John David Anglin 2005-10-24 16:51:59 +00:00 committed by John David Anglin
parent 09e87839d4
commit 3674b34daf
4 changed files with 58 additions and 3 deletions
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13
gcc/ChangeLog
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@ -1,4 +1,15 @@
2005-10-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2005-10-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* pa-linux.h (NO_PROFILE_COUNTERS): Delete define.
(NO_DEFERRED_PROFILE_COUNTERS): Define.
* pa.h (NO_PROFILE_COUNTERS): Define.
* pa.c (NO_DEFERRED_PROFILE_COUNTERS): Define if not defined.
(funcdef_nos): New vector to hold label numbers of deferred profile
counters.
(output_deferred_profile_counters): New function.
(hppa_profile_hook): Push label number onto funcdef_nos.
(pa_hpux_file_end): Call output_deferred_profile_counters if
NO_DEFERRED_PROFILE_COUNTERS is false.
* pa-protos.h (get_deferred_plabel): New prototype.
* pa.c (get_plabel): Rename to get_deferred_plabel. Return plabel.

2
gcc/config/pa/pa-linux.h
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@ -92,7 +92,7 @@ Boston, MA 02110-1301, USA. */
%{static:-static}}"
/* glibc's profiling functions don't need gcc to allocate counters. */
#define NO_PROFILE_COUNTERS 1
#define NO_DEFERRED_PROFILE_COUNTERS 1
/* Define the strings used for the special svr4 .type and .size directives.
These strings generally do not vary from one system running svr4 to

41
gcc/config/pa/pa.c
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@ -137,6 +137,7 @@ static void pa_linux_file_start (void) ATTRIBUTE_UNUSED;
static void pa_hpux64_gas_file_start (void) ATTRIBUTE_UNUSED;
static void pa_hpux64_hpas_file_start (void) ATTRIBUTE_UNUSED;
static void output_deferred_plabels (void);
static void output_deferred_profile_counters (void) ATTRIBUTE_UNUSED;
#ifdef ASM_OUTPUT_EXTERNAL_REAL
static void pa_hpux_file_end (void);
#endif
@ -4141,6 +4142,40 @@ hppa_pic_save_rtx (void)
return get_hard_reg_initial_val (word_mode, PIC_OFFSET_TABLE_REGNUM);
}
#ifndef NO_DEFERRED_PROFILE_COUNTERS
#define NO_DEFERRED_PROFILE_COUNTERS 0
#endif
/* Define heap vector type for funcdef numbers. */
DEF_VEC_I(int);
DEF_VEC_ALLOC_I(int,heap);
/* Vector of funcdef numbers. */
static VEC(int,heap) *funcdef_nos;
/* Output deferred profile counters. */
static void
output_deferred_profile_counters (void)
{
unsigned int i;
int align, n;
if (VEC_empty (int, funcdef_nos))
return;
data_section ();
align = MIN (BIGGEST_ALIGNMENT, LONG_TYPE_SIZE);
ASM_OUTPUT_ALIGN (asm_out_file, floor_log2 (align / BITS_PER_UNIT));
for (i = 0; VEC_iterate (int, funcdef_nos, i, n); i++)
{
targetm.asm_out.internal_label (asm_out_file, "LP", n);
assemble_integer (const0_rtx, LONG_TYPE_SIZE / BITS_PER_UNIT, align, 1);
}
VEC_free (int, heap, funcdef_nos);
}
void
hppa_profile_hook (int label_no)
{
@ -4175,11 +4210,12 @@ hppa_profile_hook (int label_no)
emit_insn (gen_load_offset_label_address (gen_rtx_REG (SImode, 25),
reg, begin_label_rtx, label_rtx));
#ifndef NO_PROFILE_COUNTERS
#if !NO_DEFERRED_PROFILE_COUNTERS
{
rtx count_label_rtx, addr, r24;
char count_label_name[16];
VEC_safe_push (int, heap, funcdef_nos, label_no);
ASM_GENERATE_INTERNAL_LABEL (count_label_name, "LP", label_no);
count_label_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (count_label_name));
@ -9158,6 +9194,9 @@ pa_hpux_file_end (void)
unsigned int i;
extern_symbol *p;
if (!NO_DEFERRED_PROFILE_COUNTERS)
output_deferred_profile_counters ();
output_deferred_plabels ();
for (i = 0; VEC_iterate (extern_symbol, extern_symbols, i, p); i++)

5
gcc/config/pa/pa.h
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@ -769,6 +769,11 @@ void hppa_profile_hook (int label_no);
/* The profile counter if emitted must come before the prologue. */
#define PROFILE_BEFORE_PROLOGUE 1
/* We never want final.c to emit profile counters. When profile
counters are required, we have to defer emitting them to the end
of the current file. */
#define NO_PROFILE_COUNTERS 1
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
the stack pointer does not matter. The value is tested only in
functions that have frame pointers.