This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug rtl-optimization/49686] [4.7 Regression] CFI notes are missed for delayed slot
- From: "kkojima at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 4 Aug 2011 12:18:29 +0000
- Subject: [Bug rtl-optimization/49686] [4.7 Regression] CFI notes are missed for delayed slot
- Auto-submitted: auto-generated
- References: <bug-49686-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49686
--- Comment #6 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2011-08-04 12:18:09 UTC ---
It seems that the problem comes back on trunk revision 177305
for SH. There are many EH test failures which went away with
-fno-delayed-branch and the testcase in #1 is assembled to
foo:
.LFB0:
tst r4,r4
bt/s .L2
sts.l pr,@-r15
mov.l .L3,r0
jsr @r0
nop
with -O1 -fexceptions -fnon-call-exceptions.