https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68189
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |NEW
Component|tree-optimization |rtl-optimization
Assignee|rguenth at gcc dot gnu.org |unassigned at gcc dot
gnu.org
Summary|[4.9/5/6 Regression] wrong |[4.9/5/6 Regression] wrong
|code at -Os and above on |code at -Os and above on
|x86_64-linux-gnu |x86_64-linux-gnu by RTL
| |if-conversion
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
-fno-tree-pre hides the bug (what PRE does doesn't look invalid to me).
-fno-if-conversion fixes it as well (on the GCC 5 branch), disabling ce1 and
ce2
is required (ce1 does the bogus job).
