[Bug c/86345] Likely false warning with -Wstringop-overflow and memset

2018-06-28 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86345 --- Comment #2 from Martin Sebor --- As an aside, the warning first appeared with r260350 as a result of improvements to switch statement handling.

[Bug c/86345] Likely false warning with -Wstringop-overflow and memset

2018-06-28 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86345 --- Comment #1 from Martin Sebor --- I can confirm the warning with the (possibly overly) reduced test case below but not really that it's a bug in the warning code. In the reduced test case, memset() is called with a size that's either zero or