[Bug tree-optimization/78485] Missed scalarization in undefined use after going out of scope case

2016-11-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78485 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/78485] Missed scalarization in undefined use after going out of scope case

2016-11-22 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78485 Marc Glisse changed: What|Removed |Added Keywords||missed-optimization --- Comment #3 from

[Bug tree-optimization/78485] Missed scalarization in undefined use after going out of scope case

2016-11-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78485 --- Comment #2 from Andrew Pinski --- Warning is not done at compile time but is handled at runtime via the sanitizers: -fsanitize-address-use-after-scope Enable sanitization of local variables to detect use-after-scope bugs. The option sets

[Bug tree-optimization/78485] Missed scalarization in undefined use after going out of scope case

2016-11-22 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78485 Andrew Pinski changed: What|Removed |Added Summary|Missed scalarization in |Missed scalarization in