Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: derek.mauro at gmail dot com
Target Milestone: ---
The following program triggers an incorrect -Wnonnull warning when compiled
with gcc 12.1.0 (I used the Docker container from https://hub.docker.com/_/gcc
on Linux
++
Assignee: unassigned at gcc dot gnu.org
Reporter: derek.mauro at gmail dot com
Target Milestone: ---
This is strange issue that started appearing in gcc 10.1. It also seems to
require -O3 and -std=gnu++11 (gnu++14 etc appear unaffected).
Godbolt demo: https://godbolt.org/z/W8MWbz
: target
Assignee: unassigned at gcc dot gnu.org
Reporter: derek.mauro at gmail dot com
Target Milestone: ---
_mm_cmpgt_epi8 (and probably some related methods) are broken with
-funsigned-char
https://software.intel.com/en-us/node/524239 says specifically that it
"compares t
