aboutsummaryrefslogtreecommitdiff
path: root/gcc/lower-subreg.c
diff options
context:
space:
mode:
authorRichard Henderson <rth@redhat.com>2009-09-14 12:18:58 -0700
committerRichard Henderson <rth@gcc.gnu.org>2009-09-14 12:18:58 -0700
commit1d65f45cfaefa060737af130c3fc69afb3030980 (patch)
tree2fcbbb5f99b13293753d83230cf9f4e0893a9b51 /gcc/lower-subreg.c
parent0c433c31b31f25e3f18e58bd8d404c02722d7f7c (diff)
downloadgcc-1d65f45cfaefa060737af130c3fc69afb3030980.zip
gcc-1d65f45cfaefa060737af130c3fc69afb3030980.tar.gz
gcc-1d65f45cfaefa060737af130c3fc69afb3030980.tar.bz2
Squash commit of EH in gimple
From-SVN: r151696
Diffstat (limited to 'gcc/lower-subreg.c')
-rw-r--r--gcc/lower-subreg.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c
index 3ff20eb..3ce714b 100644
--- a/gcc/lower-subreg.c
+++ b/gcc/lower-subreg.c
@@ -559,30 +559,6 @@ adjust_decomposed_uses (rtx *px, void *data ATTRIBUTE_UNUSED)
return 0;
}
-/* We are deleting INSN. Move any EH_REGION notes to INSNS. */
-
-static void
-move_eh_region_note (rtx insn, rtx insns)
-{
- rtx note, p;
-
- note = find_reg_note (insn, REG_EH_REGION, NULL_RTX);
- if (note == NULL_RTX)
- return;
-
- gcc_assert (CALL_P (insn)
- || (flag_non_call_exceptions && may_trap_p (PATTERN (insn))));
-
- for (p = insns; p != NULL_RTX; p = NEXT_INSN (p))
- {
- if (CALL_P (p)
- || (flag_non_call_exceptions
- && INSN_P (p)
- && may_trap_p (PATTERN (p))))
- add_reg_note (p, REG_EH_REGION, XEXP (note, 0));
- }
-}
-
/* Resolve any decomposed registers which appear in register notes on
INSN. */
@@ -847,7 +823,7 @@ resolve_simple_move (rtx set, rtx insn)
insns = get_insns ();
end_sequence ();
- move_eh_region_note (insn, insns);
+ copy_reg_eh_region_note_forward (insn, insns, NULL_RTX);
emit_insn_before (insns, insn);