[Bug tree-optimization/108500] -O -finline-small-functions results in "internal compiler error: Segmentation fault" on a very large program (700k function calls)

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jan 24 09:48:07 GMT 2023


Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 54332
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54332&action=edit
do not compute fast-query from CFG cleanup

This is the more obvious workaround (as said, the bug is the recursive DFS
number assignment).  I'm going to test this variant.

More information about the Gcc-bugs mailing list