https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88686
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|debug |rtl-optimization
Known to work| |4.8.5, 5.5.0
Version|unknown |8.2.1
Target Milestone|--- |7.5
Summary|gcc generates wrong debug |[7/8/9 Regression] gcc
|information at -O1 |generates wrong debug
| |information at -O1
Known to fail| |7.2.1, 8.2.0
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Works for me with GCC 4.8 and GCC 5, fails with GCC 7 and 8 at least.
The code is a bit convoluted but correct at RTL expansion time so this
goes wrong on RTL somehow (I guess cross-jumping or whatever).
