When building tools/widl/typelib.c from Wine with -O2 -g, we started getting the following some three days ago:
/var/tmp//cc43jwq2.s: Assembler messages: /var/tmp//cc43jwq2.s:2059: Error: can't resolve `.LFE95' {*UND* section} - `.Ltext0' {.text section} This is on i386-unknown-freebsd7.1 with GNU as 2.15. Both -O2 and -g are needed; neither -O1 -g nor just -O2 reproduces this. -- Summary: [4.5 regression] -O2 -g results in: can't resolve `.LFE95' {*UND* section} - `.Ltext0' {.text section} Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: gerald at pfeifer dot com GCC host triplet: i386-unknown-freebsd7.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40126