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authorDavid Malcolm <dmalcolm@redhat.com>2014-08-27 20:01:32 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2014-08-27 20:01:32 +0000
commit2a62e439fb7289b71e2e9eb500091b561a8fe1f7 (patch)
treefbd5215428bbf5e216b8bd722b8311b0f501df68
parent292d1dfba682b01385511eeb86f0fd477c23edc5 (diff)
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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
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/except.c12
2 files changed, 12 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5ef2cd0..16c94db 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
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
dyn_cast, strengthening local "seq" from rtx to rtx_sequence *.
Use methods of rtx_sequence.
diff --git a/gcc/except.c b/gcc/except.c
index 7decba5..05da989 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -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;