$ awk '/lto1.*unaligned access to/ {sub(/.*ip=/, ""); print}' testsuite/*/*.log
| sort -u | addr2line -e lto1
../../gcc/lto/lto.c:186
../../gcc/lto/lto.c:197
../../gcc/lto/lto.c:201
../../gcc/lto/lto.c:272
../../gcc/lto/lto.c:273
../../gcc/lto/lto.c:216
../../gcc/lto/lto.c:229
../../gcc/lto/lto.c:217
../../gcc/lto/lto.c:232
../../gcc/lto/lto.c:235
../../gcc/lto/lto.c:242
../../gcc/lto/lto.c:242
../../gcc/lto-function-in.c:2184
../../gcc/lto-function-in.c:2186
../../gcc/lto-function-in.c:2188
../../gcc/lto-function-in.c:2187
../../gcc/lto-function-in.c:2190
../../gcc/lto-function-in.c:2189
../../gcc/lto-function-in.c:2194
../../gcc/lto-function-in.c:2193
../../gcc/lto-function-in.c:2197
../../gcc/lto-function-in.c:2196
../../gcc/lto-section-in.c:306
../../gcc/lto-section-in.c:311
../../gcc/lto-section-in.c:315
--
Summary: lto1 uses unaligned data accesses
Product: gcc
Version: lto
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: schwab at suse dot de
GCC host triplet: ia64-*-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38995