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rs6000-internal.h (create_TOC_reference): Delete.

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2019-07-09  Michael Meissner  <meissner@linux.ibm.com>

	* config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
	* config/rs6000/rs6000-logue.c (create_TOC_reference): Move
	function from rs6000-logue.c back to rs6000.c.
	* config/rs6000/rs6000.c (create_TOC_reference): Likewise.

From-SVN: r273309
This commit is contained in:
Michael Meissner 2019-07-09 17:30:34 +00:00 committed by Michael Meissner
parent 6c1dae73cd
commit 18c0ed4b46
4 changed files with 46 additions and 36 deletions
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7
gcc/ChangeLog
View File

@ -1,3 +1,10 @@
2019-07-09 Michael Meissner <meissner@linux.ibm.com>
* config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
* config/rs6000/rs6000-logue.c (create_TOC_reference): Move
function from rs6000-logue.c back to rs6000.c.
* config/rs6000/rs6000.c (create_TOC_reference): Likewise.
2019-07-09 Martin Sebor <msebor@redhat.com>
PR c++/61339

1
gcc/config/rs6000/rs6000-internal.h
View File

@ -92,7 +92,6 @@ extern void rs6000_emit_prologue_components (sbitmap components);
extern void rs6000_emit_epilogue_components (sbitmap components);
extern void rs6000_set_handled_components (sbitmap components);
extern rs6000_stack_t * rs6000_stack_info (void);
extern rtx create_TOC_reference (rtx symbol, rtx largetoc_reg);
extern rtx rs6000_got_sym (void);
extern struct machine_function *rs6000_init_machine_status (void);
extern bool save_reg_p (int reg);

35
gcc/config/rs6000/rs6000-logue.c
View File

@ -1406,41 +1406,6 @@ uses_TOC (void)
}
#endif
rtx
create_TOC_reference (rtx symbol, rtx largetoc_reg)
{
rtx tocrel, tocreg, hi;
if (TARGET_DEBUG_ADDR)
{
if (SYMBOL_REF_P (symbol))
fprintf (stderr, "\ncreate_TOC_reference, (symbol_ref %s)\n",
XSTR (symbol, 0));
else
{
fprintf (stderr, "\ncreate_TOC_reference, code %s:\n",
GET_RTX_NAME (GET_CODE (symbol)));
debug_rtx (symbol);
}
}
if (!can_create_pseudo_p ())
df_set_regs_ever_live (TOC_REGISTER, true);
tocreg = gen_rtx_REG (Pmode, TOC_REGISTER);
tocrel = gen_rtx_UNSPEC (Pmode, gen_rtvec (2, symbol, tocreg), UNSPEC_TOCREL);
if (TARGET_CMODEL == CMODEL_SMALL || can_create_pseudo_p ())
return tocrel;
hi = gen_rtx_HIGH (Pmode, copy_rtx (tocrel));
if (largetoc_reg != NULL)
{
emit_move_insn (largetoc_reg, hi);
hi = largetoc_reg;
}
return gen_rtx_LO_SUM (Pmode, hi, tocrel);
}
/* Issue assembly directives that create a reference to the given DWARF
FRAME_TABLE_LABEL from the current function section. */
void

39
gcc/config/rs6000/rs6000.c
View File

@ -7735,6 +7735,45 @@ constant_pool_expr_p (rtx op)
&& ASM_OUTPUT_SPECIAL_POOL_ENTRY_P (get_pool_constant (base), Pmode));
}
/* Create a TOC reference for symbol_ref SYMBOL. If LARGETOC_REG is non-null,
use that as the register to put the HIGH value into if register allocation
is already done. */
rtx
create_TOC_reference (rtx symbol, rtx largetoc_reg)
{
rtx tocrel, tocreg, hi;
if (TARGET_DEBUG_ADDR)
{
if (SYMBOL_REF_P (symbol))
fprintf (stderr, "\ncreate_TOC_reference, (symbol_ref %s)\n",
XSTR (symbol, 0));
else
{
fprintf (stderr, "\ncreate_TOC_reference, code %s:\n",
GET_RTX_NAME (GET_CODE (symbol)));
debug_rtx (symbol);
}
}
if (!can_create_pseudo_p ())
df_set_regs_ever_live (TOC_REGISTER, true);
tocreg = gen_rtx_REG (Pmode, TOC_REGISTER);
tocrel = gen_rtx_UNSPEC (Pmode, gen_rtvec (2, symbol, tocreg), UNSPEC_TOCREL);
if (TARGET_CMODEL == CMODEL_SMALL || can_create_pseudo_p ())
return tocrel;
hi = gen_rtx_HIGH (Pmode, copy_rtx (tocrel));
if (largetoc_reg != NULL)
{
emit_move_insn (largetoc_reg, hi);
hi = largetoc_reg;
}
return gen_rtx_LO_SUM (Pmode, hi, tocrel);
}
/* These are only used to pass through from print_operand/print_operand_address
to rs6000_output_addr_const_extra over the intervening function
output_addr_const which is not target code. */