[Bug c++/64501] Unreachable catch BB for try blocks that cannot create an exception of specific type

2016-08-01 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64501 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug c++/64501] Unreachable catch BB for try blocks that cannot create an exception of specific type

2015-01-05 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64501 --- Comment #1 from Marc Glisse glisse at gcc dot gnu.org --- There are a lot of possible optimizations related to exceptions, and most compilers perform almost none :-( The compiler could notice that t is nothrow, but it doesn't. If you mark it