[Bug middle-end/80006] loss of range information due to spurious widening conversion

2021-08-15 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80006 --- Comment #6 from Andrew Pinski --- > On x86_64, this conversion from signed char to int is for some reason > performed even in function f, so the test program triggers no warnings. Oh yes the promotion happens because of a target hook.

[Bug middle-end/80006] loss of range information due to spurious widening conversion

2017-03-29 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80006 Martin Sebor changed: What|Removed |Added Component|tree-optimization |middle-end --- Comment #5 from Martin