http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60266
Bug ID: 60266
Summary: [4.9 Regression] ICE: in ipa_get_parm_lattices, at
ipa-cp.c:261 during LibreOffice LTO build
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: jamborm at gcc dot gnu.org
markus@x4 ~S % cat minimal
/var/tmp/libreoffice/workdir/CxxObject/dbaccess/source/ui/app/AppController.o
/var/tmp/libreoffice/workdir/CxxObject/dbaccess/source/ui/misc/TableCopyHelper.o
/var/tmp/libreoffice/workdir/CxxObject/dbaccess/source/ui/misc/uiservices.o
/var/tmp/libreoffice/workdir/CxxObject/dbaccess/source/ui/uno/copytablewizard.o
markus@x4 ~S % g++ -shared -flto -O2 @minimal
lto1: internal compiler error: in ipa_get_parm_lattices, at ipa-cp.c:261
0x50c7ac ipa_get_parm_lattices
../../gcc/gcc/ipa-cp.c:261
0xc41714 ipa_get_parm_lattices
../../gcc/gcc/ipa-cp.c:261
0xc41714 propagate_constants_accross_call
../../gcc/gcc/ipa-cp.c:1441
0xc44228 propagate_constants_topo
../../gcc/gcc/ipa-cp.c:2229
0xc44228 ipcp_propagate_stage
../../gcc/gcc/ipa-cp.c:2325
0xc44228 ipcp_driver
../../gcc/gcc/ipa-cp.c:3701
0xc44228 execute
../../gcc/gcc/ipa-cp.c:3800
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: /usr/x86_64-pc-linux-gnu/gcc-bin/4.9.0/g++ returned 1 exit status
/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.0/../../../../x86_64-pc-linux-gnu/bin/ld:
fatal error: lto-wrapper failed
collect2: error: ld returned 1 exit status
I will try to reduce this further tomorrow.
