[Bug bootstrap/85571] [9 Regression] non-bootstrap-debug miscompare with trunk
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Apr 30 09:52:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85571
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
contrib/compare-debug strips off LTO sections but that would leave us with a
no-op compare. On any target using non-native sections just stripping
.gnu.lto_.opts
will be difficult in such script, so we'd need to build a compare-lto tool
and use that.
But as said, comparing LTO bytecode is of questionable value and comparing the
binaries doesn't work...
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