[Bug tree-optimization/107129] [13 Regression] False positive -Wstringop-overflow warning with -O2 or -O3 since r13-137-gee1cb43bc76de800

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107129

Richard Biener  changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

--- Comment #5 from Richard Biener  ---
Good, so fixed.

[Bug tree-optimization/107129] [13 Regression] False positive -Wstringop-overflow warning with -O2 or -O3 since r13-137-gee1cb43bc76de800

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107129

--- Comment #4 from Martin Liška  ---
(In reply to Richard Biener from comment #3)
> We no longer warn, not sure what fixed it?

r13-4598-gf8d136e50e6f82cb

[Bug tree-optimization/107129] [13 Regression] False positive -Wstringop-overflow warning with -O2 or -O3 since r13-137-gee1cb43bc76de800

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107129

Richard Biener  changed:

   What|Removed |Added

   Keywords||needs-bisection

--- Comment #3 from Richard Biener  ---
We no longer warn, not sure what fixed it?

[Bug tree-optimization/107129] [13 Regression] False positive -Wstringop-overflow warning with -O2 or -O3 since r13-137-gee1cb43bc76de800

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107129

Richard Biener  changed:

   What|Removed |Added

 Blocks||88443
   Target Milestone|--- |13.0

--- Comment #2 from Richard Biener  ---
The diagnostic is done too late.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443
[Bug 88443] [meta-bug] bogus/missing -Wstringop-overflow warnings

[Bug tree-optimization/107129] [13 Regression] False positive -Wstringop-overflow warning with -O2 or -O3 since r13-137-gee1cb43bc76de800

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107129

Martin Liška  changed:

   What|Removed |Added

 Ever confirmed|0   |1
   Last reconfirmed||2022-10-03
Summary|[13 Regression] False   |[13 Regression] False
   |positive|positive
   |-Wstringop-overflow warning |-Wstringop-overflow warning
   |with -O2 or -O3 |with -O2 or -O3 since
   ||r13-137-gee1cb43bc76de800
 Status|UNCONFIRMED |NEW
 CC||marxin at gcc dot gnu.org,
   ||msebor at gcc dot gnu.org,
   ||rguenth at gcc dot gnu.org

--- Comment #1 from Martin Liška  ---
Started with r13-137-gee1cb43bc76de800.