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[Bug bootstrap/55792] [4.8 Regression] Bad memory access with profiledbootstrap and LTO
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 10 Jan 2013 15:34:39 +0000
- Subject: [Bug bootstrap/55792] [4.8 Regression] Bad memory access with profiledbootstrap and LTO
- Auto-submitted: auto-generated
- References: <bug-55792-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55792
--- Comment #30 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-10 15:34:39 UTC ---
LTO profiled-bootstrap revals:
/space/rguenther/src/svn/trunk/gcc/reginfo.c: In function 'reg_scan':
/space/rguenther/src/svn/trunk/gcc/reginfo.c:1015:0: error: location references
block not in block tree
reg_scan (rtx f, unsigned int nregs ATTRIBUTE_UNUSED)
^
"ee"
fmt_351 = "ee";
/space/rguenther/src/svn/trunk/gcc/reginfo.c:1015:0: internal compiler error:
verify_gimple failed
this is a &STRING_CST node. Needs to be tracked down ... more IPA stuff needs
to use copy_tree_without_location.