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Params to modified_between_p

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gcc/
2014-09-05  David Malcolm  <dmalcolm@redhat.com>

	* rtl.h (modified_between_p): Strengthen params 2 and 3 from
	const_rtx to const rtx_insn *.
	* rtlanal.c (modified_between_p): Likewise, eliminating a checked
	cast.

From-SVN: r214931
This commit is contained in:
David Malcolm 2014-09-05 01:24:47 +00:00 committed by David Malcolm
parent e5b51ca02b
commit 8f6bce51a7
3 changed files with 9 additions and 4 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* rtl.h (modified_between_p): Strengthen params 2 and 3 from
const_rtx to const rtx_insn *.
* rtlanal.c (modified_between_p): Likewise, eliminating a checked
cast.
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* emit-rtl.c (try_split): Update NULL_RTX to NULL in call to

2
gcc/rtl.h
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@ -2743,7 +2743,7 @@ extern int reg_used_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
extern int reg_set_between_p (const_rtx, const_rtx, const_rtx);
extern int commutative_operand_precedence (rtx);
extern bool swap_commutative_operands_p (rtx, rtx);
extern int modified_between_p (const_rtx, const_rtx, const_rtx);
extern int modified_between_p (const_rtx, const rtx_insn *, const rtx_insn *);
extern int no_labels_between_p (const rtx_insn *, const rtx_insn *);
extern int modified_in_p (const_rtx, const_rtx);
extern int reg_set_p (const_rtx, const_rtx);

4
gcc/rtlanal.c
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@ -987,10 +987,8 @@ reg_set_p (const_rtx reg, const_rtx insn)
X contains a MEM; this routine does use memory aliasing. */
int
modified_between_p (const_rtx x, const_rtx uncast_start, const_rtx end)
modified_between_p (const_rtx x, const rtx_insn *start, const rtx_insn *end)
{
const rtx_insn *start =
safe_as_a <const rtx_insn *> (uncast_start);
const enum rtx_code code = GET_CODE (x);
const char *fmt;
int i, j;