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[Bug lto/58251] [4.7/4.8 Regression] -flto causes ICE lto1: internal compiler error: in splice_child_die, at dwarf2out.c:4706
- 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: Mon, 09 Dec 2013 14:53:59 +0000
- Subject: [Bug lto/58251] [4.7/4.8 Regression] -flto causes ICE lto1: internal compiler error: in splice_child_die, at dwarf2out.c:4706
- Auto-submitted: auto-generated
- References: <bug-58251-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58251
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |NEW
Known to work| |4.6.4, 4.9.0
Target Milestone|--- |4.7.4
Summary|-flto causes ICE lto1: |[4.7/4.8 Regression] -flto
|internal compiler error: in |causes ICE lto1: internal
|splice_child_die, at |compiler error: in
|dwarf2out.c:4706 |splice_child_die, at
| |dwarf2out.c:4706
Known to fail| |4.7.3, 4.8.2
--- Comment #15 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed with 4.7.3 and 4.8.2. Seems to work on the trunk, worked with 4.6.4.
Now it would be interesting to bisect what fixed this on the trunk ...
> /space/rguenther/install/gcc-4.8.2/bin/g++ t.ii -g -flto -r -nostdlib -flto-partition=none
t.ii: In function 'void fn1()':
t.ii:147:25: warning: deprecated conversion from string constant to 'char*'
[-Wwrite-strings]
"", &Coordinate::y);
^
lto1: internal compiler error: in splice_child_die, at dwarf2out.c:4706
0x58cd78 splice_child_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:4704
0x59fb2a gen_member_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19029
0x59fb2a gen_struct_or_union_type_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19117
0x59fb2a gen_tagged_type_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19307
0x5adf2f gen_typedef_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19216
0x59e824 gen_typedef_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19175
0x59e824 gen_decl_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:20020
0x5a044d gen_type_die_with_usage
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19367
0x59e864 gen_decl_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:20071
0x59fb57 gen_member_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19031
0x59fb57 gen_struct_or_union_type_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19117
0x59fb57 gen_tagged_type_die
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19307
0x5a084e gen_type_die_with_usage
/space/rguenther/src/svn/gcc-4_8-branch/gcc/dwarf2out.c:19454
...