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authorspark <spark@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-12 18:31:39 +0000
committerspark <spark@138bc75d-0d04-0410-961f-82ee72b054a4>2007-03-12 18:31:39 +0000
commitaaafd660d81d50e2b1f80bed091f280c85227d65 (patch)
treef58a0ea917a7250e26da70b4e2da5c2e6db2fd99 /gcc/c.opt
parentcc2af1837d7bca898fa95e8eaa28d13b48c6e6fa (diff)
downloadgcc-aaafd660d81d50e2b1f80bed091f280c85227d65.tar.gz
ChangeLog:
2007-03-12 Seongbae Park <seongbae.park@gmail.com> * gcc/doc/invoke.texi (Wvla): New warning. gcc/ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * c-decl.c (warn_variable_length_array): New function. Refactored from grokdeclarator to handle warn_vla and handle unnamed array case. (grokdeclarator): Refactored VLA warning case. * c.opt (Wvla): New flag. gcc/cp/ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * decl.c (compute_array_index_type): New warning flag warn_vla. gcc/testsuite/ChangeLog: 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * gcc.dg/wvla-1.c: New test * gcc.dg/wvla-2.c: New test * gcc.dg/wvla-3.c: New test * gcc.dg/wvla-4.c: New test * gcc.dg/wvla-5.c: New test * gcc.dg/wvla-6.c: New test * gcc.dg/wvla-7.c: New test * g++.dg/warn/Wvla-1.C: New test * g++.dg/warn/Wvla-2.C: New test * g++.dg/warn/Wvla-3.C: New test git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122851 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c.opt')
-rw-r--r--gcc/c.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c.opt b/gcc/c.opt
index 3fb36867aae..928e8b2c59a 100644
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -450,6 +450,10 @@ Wvariadic-macros
C ObjC C++ ObjC++ Warning
Do not warn about using variadic macros when -pedantic
+Wvla
+C ObjC C++ ObjC++ Var(warn_vla) Init(-1) Warning
+Warn if a variable length array is used
+
Wwrite-strings
C ObjC C++ ObjC++ Var(warn_write_strings) Warning
In C++, nonzero means warn about deprecated conversion from string literals to `char *'. In C, similar warning, except that the conversion is of course not deprecated by the ISO C standard.