From efaadb930b1db67a8b25b53c31a1ffb2000cdae0 Mon Sep 17 00:00:00 2001 From: Adam Nemet Date: Sun, 12 Apr 2009 19:36:50 +0000 Subject: re PR middle-end/39651 (New cleanup test failures) PR middle-end/39651 * except.c (can_throw_external): Look at each insn in a SEQUENCE when deciding whether the whole SEQUENCE can throw. From-SVN: r145986 --- gcc/except.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'gcc/except.c') diff --git a/gcc/except.c b/gcc/except.c index a0a81bc..889dd61 100644 --- a/gcc/except.c +++ b/gcc/except.c @@ -2892,7 +2892,16 @@ can_throw_external (const_rtx insn) if (NONJUMP_INSN_P (insn) && GET_CODE (PATTERN (insn)) == SEQUENCE) - insn = XVECEXP (PATTERN (insn), 0, 0); + { + rtx seq = PATTERN (insn); + int i, n = XVECLEN (seq, 0); + + for (i = 0; i < n; i++) + if (can_throw_external (XVECEXP (seq, 0, i))) + return true; + + return false; + } note = find_reg_note (insn, REG_EH_REGION, NULL_RTX); if (!note) -- cgit v1.1