[Bug c/81401] New: False positive sprintf warning at O2 (-Wformat-overflow)

2017-07-11 Thread catwell-gcc at catwell dot info
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: catwell-gcc at catwell dot info Target Milestone: --- Using GCC 7.1.1, with: #include int main () { int i; char obuf[3]; int start = 0x00; for (i = start; i <= 0xff;

[Bug middle-end/79257] spurious -Wformat-overflow=1 warning with -O2 and sanitizer

2017-07-04 Thread catwell-gcc at catwell dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79257 --- Comment #6 from Pierre Chapuis --- (Note this is my first time reporting something to GCC, if you think I should have opened a new ticked because it may be a slightly different bug please tell me.)

[Bug middle-end/79257] spurious -Wformat-overflow=1 warning with -O2 and sanitizer

2017-07-04 Thread catwell-gcc at catwell dot info
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79257 Pierre Chapuis changed: What|Removed |Added CC||catwell-gcc at catwell dot info