aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorRichard Sandiford <rdsandiford@googlemail.com>2014-08-28 06:23:39 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2014-08-28 06:23:39 +0000
commite7c44276618b5ee91df8eb2f9bdd3e4a79829226 (patch)
tree98bf250071034b5b6fa26a8b408fc11f40c97357 /gcc
parentbc702273a728f2840c2c9603926f0066e8e8cd3c (diff)
downloadgcc-e7c44276618b5ee91df8eb2f9bdd3e4a79829226.zip
gcc-e7c44276618b5ee91df8eb2f9bdd3e4a79829226.tar.gz
gcc-e7c44276618b5ee91df8eb2f9bdd3e4a79829226.tar.bz2
jump.c (eh_returnjump_p_1): Delete.
gcc/ * jump.c (eh_returnjump_p_1): Delete. (eh_returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx. Remove handling of null rtxes. From-SVN: r214644
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/jump.c17
2 files changed, 14 insertions, 9 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 32f519d..1b3ab28 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2014-08-28 Richard Sandiford <rdsandiford@googlemail.com>
+ * jump.c (eh_returnjump_p_1): Delete.
+ (eh_returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.
+ Remove handling of null rtxes.
+
+2014-08-28 Richard Sandiford <rdsandiford@googlemail.com>
+
* jump.c: Include rtl-iter.h.
(returnjump_p_1): Delete.
(returnjump_p): Use FOR_EACH_SUBRTX rather than for_each_rtx.
diff --git a/gcc/jump.c b/gcc/jump.c
index 2a0bea7..05c8138 100644
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -953,18 +953,17 @@ returnjump_p (rtx insn)
/* Return true if INSN is a (possibly conditional) return insn. */
-static int
-eh_returnjump_p_1 (rtx *loc, void *data ATTRIBUTE_UNUSED)
-{
- return *loc && GET_CODE (*loc) == EH_RETURN;
-}
-
int
eh_returnjump_p (rtx insn)
{
- if (!JUMP_P (insn))
- return 0;
- return for_each_rtx (&PATTERN (insn), eh_returnjump_p_1, NULL);
+ if (JUMP_P (insn))
+ {
+ subrtx_iterator::array_type array;
+ FOR_EACH_SUBRTX (iter, array, PATTERN (insn), NONCONST)
+ if (GET_CODE (*iter) == EH_RETURN)
+ return true;
+ }
+ return false;
}
/* Return true if INSN is a jump that only transfers control and