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authormueller <mueller@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-18 13:00:33 +0000
committermueller <mueller@138bc75d-0d04-0410-961f-82ee72b054a4>2007-01-18 13:00:33 +0000
commit5bc9639859eb6ad2ec09d09aa2cb28fd029edcc1 (patch)
tree2d86bde5e9f2aefe4b2d4556eac1f4327318abb4 /gcc/common.opt
parentb7fcd3f95fa452127c1b12fdc0d702784bccff60 (diff)
downloadgcc-5bc9639859eb6ad2ec09d09aa2cb28fd029edcc1.tar.gz
2007-01-18 Dirk Mueller <dmueller@suse.de>
· Richard Guenther <rguenther@suse.de> · PR diagnostic/8268 · * doc/invoke.texi (Warray-bounds): Document -Warray-bounds. · * common.opt (Warray-bounds): Add new warning option. · * c-opts.c (c_common_handle_option): Define -Warray-bounds · if -Wall is given. * Makefile.in: make tree-vrp.o depend on toplev.h · * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds · is enabled. · (check_array_refs, check_array_bounds, check_array_ref): New. · * gcc.dg/Warray-bounds.c: New testcase. * gcc.dg/Warray-bounds-2.c: New testcase. * g++.dg/warn/Warray-bounds.C: New testcase. * g++.dg/warn/Warray-bounds-2.C: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120898 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
-rw-r--r--gcc/common.opt4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/common.opt b/gcc/common.opt
index e237fc1fd28..109de7bf3d4 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -61,6 +61,10 @@ Walways-true
Common Var(warn_always_true)
Warn about comparisons that always evaluate to true
+Warray-bounds
+Common Var(warn_array_bounds)
+Warn if an array is accessed out of bounds
+
Wattributes
Common Var(warn_attributes) Init(1)
Warn about inappropriate attribute usage