[Bug rtl-optimization/122782] [16 regression] UBSAN: trunk/gcc/ext-dce.cc:838:38: runtime error: shift exponent 96 is too large for 64-bit type 'long unsigned int'

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122782

Sam James <sjames at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |16.0
             Blocks|                            |63426
                 CC|                            |law at gcc dot gnu.org
            Summary|UBSAN:                      |[16 regression] UBSAN:
                   |trunk/gcc/ext-dce.cc:838:38 |trunk/gcc/ext-dce.cc:838:38
                   |: runtime error: shift      |: runtime error: shift
                   |exponent 96 is too large    |exponent 96 is too large
                   |for 64-bit type 'long       |for 64-bit type 'long
                   |unsigned int'               |unsigned int'


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426
[Bug 63426] [meta-bug] Issues found with -fsanitize=undefined