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[Bug middle-end/49723] gcc.c-torture/compile/pr46934.c: ICE in do_SUBST, at combine.c:707 at -O1 and above
- From: "danglin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 13 Jul 2011 00:20:07 +0000
- Subject: [Bug middle-end/49723] gcc.c-torture/compile/pr46934.c: ICE in do_SUBST, at combine.c:707 at -O1 and above
- Auto-submitted: auto-generated
- References: <bug-49723-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49723
John David Anglin <danglin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target|hppa*-*-hpux* |hppa64-*-*
Host|hppa*-*-hpux* |hppa64-*-*
Build|hppa*-*-hpux* |hppa64-*-*
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> 2011-07-13 00:19:10 UTC ---
0x4000000004d67bac <do_SUBST+172>: b,l 0x4000000004d9a290 <.stub>,rp
0x4000000004d67bb0 <do_SUBST+176>: nop
0x4000000004d67bb4 <do_SUBST+180>: copy r4,dp
0x4000000004d67bb8 <do_SUBST+184>: cmpb,*=,n ret0,r6,0x4000000004d67bf0
<do_SUBST+240>
(gdb) p/x $r6
$6 = 0x80000000
(gdb) p/x $ret0
$7 = 0xffffffff80000000
newval ($r6) doesn't appear valid.