https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78676
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code CC| |janus at gcc dot gnu.org Known to work| |4.7.4, 4.8.5 Summary|Optimizer bug exposed by |[5/6/7 Regression] |program with many bit |Optimizer bug exposed by |operations. |program with many bit | |operations Known to fail| |4.9.4 --- Comment #4 from janus at gcc dot gnu.org --- This seems to be a regression that started with version 4.9. In 4.7 and 4.8 I see the same results with all optimization levels.