https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89009
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Status|UNCONFIRMED |NEW
Known to work| |6.5.0
Keywords| |wrong-code
Last reconfirmed| |2019-01-23
Component|c++ |ipa
CC| |marxin at gcc dot gnu.org
Ever confirmed|0 |1
Summary|Miscompilation (missing |[7/8/9 Regression]
|function call) with |Miscompilation (missing
|-fvisibility=hidden -fpic |function call) with
|-O2 -fno-inline |-fvisibility=hidden -fpic
| |-O2 -fno-inline
Target Milestone|--- |7.5
Known to fail| |7.4.0, 8.2.1, 9.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Oddly with just -O2 -fno-inline we call S2::f2 () (it got ICFed with S3::f2
it seems).
Disabling ICF also fixes the omission of the call for -fpic
-fvisibility=hidden.
