[Bug tree-optimization/95490] [10/11 Regression] writing 1 byte into a region of size 0 [-Wstringop-overflow=] since r10-5451-gef29b12cfbb4979a89b3cbadbf485a77c8fd8fce

2020-06-03 Thread msebor at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95490

Martin Sebor  changed:

   What|Removed |Added

 Resolution|--- |DUPLICATE
 Blocks||88443
 Status|UNCONFIRMED |RESOLVED

--- Comment #2 from Martin Sebor  ---
This is in all likelihood a duplicate of pr95353.  The patch I posted for it
yesterday (https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547124.html)
eliminates the warnings.

*** This bug has been marked as a duplicate of bug 95353 ***


Referenced Bugs:

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

[Bug tree-optimization/95490] [10/11 Regression] writing 1 byte into a region of size 0 [-Wstringop-overflow=] since r10-5451-gef29b12cfbb4979a89b3cbadbf485a77c8fd8fce

2020-06-03 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95490

Richard Biener  changed:

   What|Removed |Added

   Priority|P3  |P2
   Keywords||diagnostic
   Target Milestone|--- |10.2

[Bug tree-optimization/95490] [10/11 Regression] writing 1 byte into a region of size 0 [-Wstringop-overflow=] since r10-5451-gef29b12cfbb4979a89b3cbadbf485a77c8fd8fce

2020-06-02 Thread marxin at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95490

--- Comment #1 from Martin Liška  ---
Created attachment 48664
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48664=edit
test-case