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About a bug in gcc-13
Describe the bug
This issue is about a bug in gcc-13 that was already addressed in https://github.com/shibatch/sleef/pull/592.
When compiling with gcc-13, the sign of signed zero sometimes seems to be wrong. The exact condition of occurrence is unknown.
Environment
When a PUREC* helper is used, this problem occurs on every architecture. In addition to this, VXE helpers are also affected by this bug.