[Bug sanitizer/115323] [10/11/12 Regression] signed integer overflow check missing at -O0, -O2, -O3, -Os

[bic60176 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115323

Bi6c <bic60176 at gmail dot com> changed:

           What    |Removed                     |Added
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  Attachment #58328|0                           |1
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--- Comment #2 from Bi6c <bic60176 at gmail dot com> ---
Created attachment 58330
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58330&action=edit
updated testcase