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[Bug tree-optimization/77899] incorrect VR_RANGE for a signed char function argument
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 07 Oct 2016 22:21:57 +0000
- Subject: [Bug tree-optimization/77899] incorrect VR_RANGE for a signed char function argument
- Auto-submitted: auto-generated
- References: <bug-77899-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77899
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is the complex part because size_type is unsigned so the range converting
from signed [-127, 128] to unsigned is ~[128, 18446744073709551487]