[Bug c/118102] New: profile-generate and profile-dir= during IPA pass: profile

ganime1961tire at gmail dot com gcc-bugzilla@gcc.gnu.org
Wed Dec 18 09:12:36 GMT 2024


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118102

            Bug ID: 118102
           Summary: profile-generate  and profile-dir= during IPA pass:
                    profile
           Product: gcc
           Version: 14.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: ganime1961tire at gmail dot com
  Target Milestone: ---

dear gcc devs,

im compiling since 3 years mariadb lastest master with profile-generate and
profile-dir after than benchmarking.
And captured profiles , i compile again with profile-use.

im compiling first compile (profile-generate) with femit-struct-debug-baseonly
-g1 -gno-column-info -gno-variable-location-views -fno-omit-frame-pointer



and second one normal

-fprofile-use=/mariadb/profs -fprofile-dir=/mariadb/profs -fprofile-correction
-fprofile-update=atomic -fprofile-partial-training


first run compiles well, but second run, since 3-4 months not anymore.


attachment already uploaded .

Thanks and

Best regards


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