[Bug tree-optimization/109430] New: ivopts: Revert register pressure cost when there are enough registers

jovan.dmitrovic at syrmia dot com gcc-bugzilla@gcc.gnu.org
Thu Apr 6 07:40:42 GMT 2023


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109430

            Bug ID: 109430
           Summary: ivopts: Revert register pressure cost when there are
                    enough registers
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jovan.dmitrovic at syrmia dot com
  Target Milestone: ---

Greetings everyone,
this issue has been reported in December 2022, and I have since pinged the
community once, but had no responses.

The issue lies in register pressure costs being calculating improperly. More
information and a patch are submitted at the link below.

https://gcc.gnu.org/pipermail/gcc-patches/2022-December/608896.html


More information about the Gcc-bugs mailing list