diff options
| -rw-r--r-- | gcc/common.opt | 2 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index ed8ab5f..7d69ab5 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1509,7 +1509,7 @@ Common Var(flag_emit_class_debug_always) Init(0) Do not suppress C++ class debug information. fexceptions -Common Var(flag_exceptions) Optimization +Common Var(flag_exceptions) Optimization EnabledBy(fnon-call-exceptions) Enable exception handling. fexpensive-optimizations diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index b83bd90..f7bb193 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -16410,7 +16410,8 @@ Note that this requires platform-specific runtime support that does not exist everywhere. Moreover, it only allows @emph{trapping} instructions to throw exceptions, i.e.@: memory references or floating-point instructions. It does not allow exceptions to be thrown from -arbitrary signal handlers such as @code{SIGALRM}. +arbitrary signal handlers such as @code{SIGALRM}. This enables +@option{-fexceptions}. @item -fdelete-dead-exceptions @opindex fdelete-dead-exceptions |