[Bug rtl-optimization/118615] New: [15 Regression] Bootstrap failure on aarch64 after r15-2810

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118615

            Bug ID: 118615
           Summary: [15 Regression] Bootstrap failure on aarch64 after
                    r15-2810
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Keywords: build
          Severity: normal
          Priority: P3
         Component: rtl-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pinskia at gcc dot gnu.org
            Blocks: 116028
  Target Milestone: ---
            Target: aarch64

As reported at
https://inbox.sourceware.org/gcc-patches/CA+=sn1ne+tsqwzi2jqz_dclqjzgo3k+axy0aqpceovzq+au...@mail.gmail.com/T/#m9521c8d0b848fdcff53bbbf467dbac7ec79ca7e0
.

Filing this to record my debuging on the bootstrap issue in a decent place
rather than just email.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116028
[Bug 116028] [15 regression] gcc.dg/pr10474.c test failure since
r15-1619-g3b9b8d6cfdf593