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Strengthen return type of gen_label_rtx 

2014-08-19  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (gen_label_rtx): Strengthen return type from rtx to
	rtx_code_label *.

	* emit-rtl.c (gen_label_rtx): Likewise.

From-SVN: r214179
This commit is contained in:
David Malcolm 2014-08-19 18:12:51 +00:00 committed by David Malcolm
parent eb51c837dd
commit 7dcc3ab587
3 changed files with 12 additions and 4 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-08-19 David Malcolm <dmalcolm@redhat.com>
* rtl.h (gen_label_rtx): Strengthen return type from rtx to
rtx_code_label *.
* emit-rtl.c (gen_label_rtx): Likewise.
2014-08-19 David Malcolm <dmalcolm@redhat.com>
* rtl.h (previous_insn): Strengthen return type from rtx to

7
gcc/emit-rtl.c
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@ -2473,11 +2473,12 @@ set_mem_attrs_for_spill (rtx mem)
/* Return a newly created CODE_LABEL rtx with a unique label number. */
rtx
rtx_code_label *
gen_label_rtx (void)
{
return gen_rtx_CODE_LABEL (VOIDmode, NULL_RTX, NULL_RTX,
NULL, label_num++, NULL);
return as_a <rtx_code_label *> (
gen_rtx_CODE_LABEL (VOIDmode, NULL_RTX, NULL_RTX,
NULL, label_num++, NULL));
}
/* For procedure integration. */

2
gcc/rtl.h
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@ -2300,7 +2300,7 @@ extern rtx gen_reg_rtx (enum machine_mode);
extern rtx gen_rtx_REG_offset (rtx, enum machine_mode, unsigned int, int);
extern rtx gen_reg_rtx_offset (rtx, enum machine_mode, int);
extern rtx gen_reg_rtx_and_attrs (rtx);
extern rtx gen_label_rtx (void);
extern rtx_code_label *gen_label_rtx (void);
extern rtx gen_lowpart_common (enum machine_mode, rtx);
/* In cse.c */