[Bug target/92291] Non-optimal code generated for H8

2020-02-03 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92291 --- Comment #2 from Jeffrey A. Law --- So one more tidbit before I have to put this down. The reason we don't CSE the library calls is because the REG_EQUAL note we rely upon is removed. At the start of CSE we call df_analyze which recomputes t

[Bug target/92291] Non-optimal code generated for H8

2020-02-03 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92291 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|