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authorpfg <pfg@FreeBSD.org>2013-12-12 18:15:32 +0000
committerpfg <pfg@FreeBSD.org>2013-12-12 18:15:32 +0000
commit4bda5ad442033e7431a147e520f5977706e24fa2 (patch)
tree7b6b120517c1009026b40fb07c5e9346ae61871f /contrib/gcc/c.opt
parent465403a5cc91e82c71efd87f017455ae0609eb30 (diff)
downloadFreeBSD-src-4bda5ad442033e7431a147e520f5977706e24fa2.zip
FreeBSD-src-4bda5ad442033e7431a147e520f5977706e24fa2.tar.gz
MFC r258081, r258138, r258143, r258179, r258157, r258204, 258205,
r258206, r258207, r258321 This is a series of commits inspired on Google's gcc-4.2.1 for Android that were taken from the gcc pre-4.3 under the GPLv2. gcc: Backport fixes for -W parentheses in C++ This fixes GCC 19564. gcc: merge rs6000 change from FSF pre-gcc43 Don't set MASK_PPC_GFXOPT for 8540 or 8548. Merge vrp-tree fix from gcc-4.3 Fix missed conversion from / to >> (GCC PR32521) Merge in GCCr120505 to include definition of TREE_OVERFLOW_P gcc: warn about integer overflow in constant expressions in the C++ frontend. gcc: Add a new option -Wvla to warn variable length array. libcpp: preprocessor speedup patches from upstream gcc. gcc: add femit-struct-debug support to reduce Reduce dwarf debug size gcc: Fix postreload-gcse treatment of call-clobbered registers. gcc: Record some previous commits in the ChangeLog.gcc43 file.
Diffstat (limited to 'contrib/gcc/c.opt')
-rw-r--r--contrib/gcc/c.opt16
1 files changed, 16 insertions, 0 deletions
diff --git a/contrib/gcc/c.opt b/contrib/gcc/c.opt
index 038fc51..820e5c9 100644
--- a/contrib/gcc/c.opt
+++ b/contrib/gcc/c.opt
@@ -432,6 +432,10 @@ Wvariadic-macros
C ObjC C++ ObjC++
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)
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.
@@ -761,6 +765,18 @@ gen-decls
ObjC ObjC++
Dump declarations to a .decl file
+femit-struct-debug-baseonly
+C ObjC C++ ObjC++
+-femit-struct-debug-baseonly Aggressive reduced debug info for structs
+
+femit-struct-debug-reduced
+C ObjC C++ ObjC++
+-femit-struct-debug-reduced Conservative reduced debug info for structs
+
+femit-struct-debug-detailed=
+C ObjC C++ ObjC++ Joined
+-femit-struct-debug-detailed=<spec-list> Detailed reduced debug info for structs
+
idirafter
C ObjC C++ ObjC++ Joined Separate
-idirafter <dir> Add <dir> to the end of the system include path
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