https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65087
Bug ID: 65087
Summary: [5 Regression] r220742 causes: ICE:
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: trippels at gcc dot gnu.org
CC: hubicka at gcc dot gnu.org, jakub at gcc dot gnu.org,
jgreenhalgh at gcc dot gnu.org
Building Firefox with LTO on gcc112 fails during final libxul link
since r220742:
lto1: internal compiler error: in ipcp_verify_propagated_values, at
ipa-cp.c:1057
0x10d1202f ipcp_verify_propagated_values()
../../gcc/gcc/ipa-cp.c:1057
0x10d1415b ipcp_propagate_stage
../../gcc/gcc/ipa-cp.c:2758
0x10d1415b ipcp_driver
../../gcc/gcc/ipa-cp.c:4407
0x10d1415b execute
../../gcc/gcc/ipa-cp.c:4502
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: fatal error: ../../../gcc_test/usr/local/bin/c++ returned 1 exit
status
A similar issue was fixed a few days ago: PR64978
