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except.c: Use rtx_sequence 

gcc/
2014-08-27  David Malcolm  <dmalcolm@redhat.com>

	* except.c (can_throw_external): Strengthen local "seq" from rtx
	to rtx_sequence *.  Use methods of rtx_sequence.
	(insn_nothrow_p): Likewise.

From-SVN: r214593
This commit is contained in:
David Malcolm 2014-08-27 20:01:32 +00:00 committed by David Malcolm
parent 292d1dfba6
commit 2a62e439fb
2 changed files with 12 additions and 6 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-08-27 David Malcolm <dmalcolm@redhat.com>
* except.c (can_throw_external): Strengthen local "seq" from rtx
to rtx_sequence *. Use methods of rtx_sequence.
(insn_nothrow_p): Likewise.
2014-08-27 David Malcolm <dmalcolm@redhat.com>
* dwarf2cfi.c (create_trace_edges): Convert GET_CODE check into a

12
gcc/except.c
View File

@ -1877,11 +1877,11 @@ can_throw_external (const_rtx insn)
if (NONJUMP_INSN_P (insn)
&& GET_CODE (PATTERN (insn)) == SEQUENCE)
{
rtx seq = PATTERN (insn);
int i, n = XVECLEN (seq, 0);
rtx_sequence *seq = as_a <rtx_sequence *> (PATTERN (insn));
int i, n = seq->len ();
for (i = 0; i < n; i++)
if (can_throw_external (XVECEXP (seq, 0, i)))
if (can_throw_external (seq->element (i)))
return true;
return false;
@ -1921,11 +1921,11 @@ insn_nothrow_p (const_rtx insn)
if (NONJUMP_INSN_P (insn)
&& GET_CODE (PATTERN (insn)) == SEQUENCE)
{
rtx seq = PATTERN (insn);
int i, n = XVECLEN (seq, 0);
rtx_sequence *seq = as_a <rtx_sequence *> (PATTERN (insn));
int i, n = seq->len ();
for (i = 0; i < n; i++)
if (!insn_nothrow_p (XVECEXP (seq, 0, i)))
if (!insn_nothrow_p (seq->element (i)))
return false;
return true;