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authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2008-02-24 16:40:32 +0000
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2008-02-24 16:40:32 +0000
commit100b67dab1b474045ad0fe0136894bf545caa23e (patch)
tree771c35c481fdb2bb880ce72ab481848d5c8a4fa6 /gcc/c.opt
parent2aeab935658057b970d1e341010359c6648eaa8e (diff)
downloadgcc-100b67dab1b474045ad0fe0136894bf545caa23e.tar.gz
http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
PR 33738 * tree-vrp.c (vrp_evaluate_conditional): With -Wtype-limits, emit a warning when comparing against a constant outside the natural range of OP0's type. * c.opt (Wtype-limits): Move ... * common.opt (Wtype-limits): ... here. testsuite/ChangeLog PR 33738 * g++.dg/warn/pr33738.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132591 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c.opt')
-rw-r--r--gcc/c.opt4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/c.opt b/gcc/c.opt
index 94f0398419d..72165b96660 100644
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -123,10 +123,6 @@ Wall
C ObjC C++ ObjC++ Warning
Enable most warning messages
-Wtype-limits
-C ObjC C++ ObjC++ Var(warn_type_limits) Init(-1) Warning
-Warn if a comparison is always true or always false due to the limited range of the data type
-
Wassign-intercept
ObjC ObjC++ Var(warn_assign_intercept) Warning
Warn whenever an Objective-C assignment is being intercepted by the garbage collector