diff options
Diffstat (limited to 'gcc/doc/cppopts.texi')
| -rw-r--r-- | gcc/doc/cppopts.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/doc/cppopts.texi b/gcc/doc/cppopts.texi index 7a2ce50..3f1e98c 100644 --- a/gcc/doc/cppopts.texi +++ b/gcc/doc/cppopts.texi @@ -178,7 +178,8 @@ rules you should explicitly specify the dependency output file with @env{DEPENDENCIES_OUTPUT} (@pxref{Environment Variables}). Debug output will still be sent to the regular output stream as normal. -Passing @option{-M} to the driver implies @option{-E}. +Passing @option{-M} to the driver implies @option{-E}, and suppresses +warnings with an implicit @option{-w}. @item -MM @opindex MM |