[Bug tree-optimization/103759] New: [12 Regression] memcpy-chk failure for 32 bits

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103759

            Bug ID: 103759
           Summary: [12 Regression] memcpy-chk failure for 32 bits
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dje at gcc dot gnu.org
  Target Milestone: ---
            Target: powerpc-*-* i386-*-*

memcpy-chk, memmove-chk, mempcpy-chk, memset-chk, stpcpy-chk test cases now all
fail in 32 bit mode.

https://gcc.gnu.org/pipermail/gcc-testresults/2021-December/742567.html
https://gcc.gnu.org/pipermail/gcc-testresults/2021-December/742553.html
https://gcc.gnu.org/pipermail/gcc-testresults/2021-December/742564.html
https://gcc.gnu.org/pipermail/gcc-testresults/2021-December/742535.html

between r12-6029 and r12-6031