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[Bug target/49821] New: [4.6 regression] ICE in dwarf2out_cfi_begin_epilogue, at dwarf2out.c:3015
- From: "doko at ubuntu dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 23 Jul 2011 09:00:35 +0000
- Subject: [Bug target/49821] New: [4.6 regression] ICE in dwarf2out_cfi_begin_epilogue, at dwarf2out.c:3015
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49821
Summary: [4.6 regression] ICE in dwarf2out_cfi_begin_epilogue,
at dwarf2out.c:3015
Product: gcc
Version: 4.6.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: doko@ubuntu.com
Target: ia64-linux-gnu
Created attachment 24813
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24813
preprocessed source
[forwarded from http://bugs.debian.org/635153]
fails with 4.6 branch 20110714, works with 4.5 branch. Either omitting
-fvisibility=hidden or changing the optimization level to -O/-O2 works around
the issue.
$ g++ -c -fvisibility=hidden -g -Os nsRuleNode.i
In file included from nsRuleNode.cpp:82:0:
CSSCalc.h: In function 'typename CalcOps::result_type
mozilla::css::ComputeCalc(const typename CalcOps::input_type&, CalcOps&) [with
CalcOps = CalcLengthCalcOps, typename CalcOps::result_type = int, typename
CalcOps::input_type = nsCSSValue]':
CSSCalc.h:144:1: internal compiler error: in dwarf2out_cfi_begin_epilogue, at
dwarf2out.c:3015
Please submit a full bug report,
with preprocessed source if appropriate.