https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126170
Harald Anlauf <anlauf at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Summary|LTO ICE in |[17 Regression] LTO ICE in
|copy_function_or_variable |copy_function_or_variable
Known to fail| |17.0
Last reconfirmed| |2026-07-08
Known to work| |16.1.1
Status|UNCONFIRMED |NEW
Keywords| |lto, needs-bisection
--- Comment #1 from Harald Anlauf <anlauf at gcc dot gnu.org> ---
Works with 16-branch.
When I compile the 4 modules with version 16 and use 17-mainline in the
last step, I get:
lto1: fatal error: bytecode stream in file 'mod1.o' generated with LTO version
16.0 instead of the expected 17.0
compilation terminated.
Are you sure about the commit you mention?