summaryrefslogtreecommitdiffstats
path: root/gcc/doc/invoke.texi
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/doc/invoke.texi')
-rw-r--r--gcc/doc/invoke.texi10
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 7bb9f38d038..dc5bc513d44 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -254,7 +254,8 @@ Objective-C and Objective-C++ Dialects}.
-Wsystem-headers -Wtrigraphs -Wundef -Wuninitialized @gol
-Wunknown-pragmas -Wno-pragmas -Wunreachable-code @gol
-Wunused -Wunused-function -Wunused-label -Wunused-parameter @gol
--Wunused-value -Wunused-variable -Wvariadic-macros @gol
+-Wunused-value -Wunused-variable @gol
+-Wvariadic-macros -Wvla @gol
-Wvolatile-register-var -Wwrite-strings}
@item C-only Warning Options
@@ -3733,6 +3734,13 @@ Warn if variadic macros are used in pedantic ISO C90 mode, or the GNU
alternate syntax when in pedantic ISO C99 mode. This is default.
To inhibit the warning messages, use @option{-Wno-variadic-macros}.
+@item -Wvla
+@opindex Wvla
+@opindex Wno-vla
+Warn if variable length array is used in the code.
+@option{-Wno-vla} will prevent the @option{-pedantic} warning of
+the variable length array.
+
@item -Wvolatile-register-var
@opindex Wvolatile-register-var
@opindex Wno-volatile-register-var
OpenPOWER on IntegriCloud