[Bug middle-end/100810] [12 Regression] wrong code at -O1 and above on x86_64-linux-gnu since r12-397-gda9e6e63d1ae22e530ec7baf59f6ed028bf05776
pinskia at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Aug 3 21:41:15 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100810
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC does warn about an unitialized variable i even in "i && d"
For:
if (!b)
i &&d;
b is even set to 1. Note setting b to be 0 still get the wrong code.
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