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authorDirk Mueller <dmueller@suse.com>2006-02-07 19:41:14 +0000
committerDirk Mueller <mueller@gcc.gnu.org>2006-02-07 19:41:14 +0000
commit1104b28bc84483a6e98335cc5369d089a56ec6ed (patch)
tree73d1c3e94726a3156bfd94997fc2db501ff46a43 /gcc/c-opts.c
parent7135d758bcdd76d68aa660f9082969f3443e652a (diff)
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c.opt: C++ frontend supports -Wdiv-by-zero.
2006-02-07 Dirk Mueller <dmueller@suse.com> * c.opt: C++ frontend supports -Wdiv-by-zero. * c-opts.c (c_common_handle_option): Remove dead case. * typeck.c (build_binary_op): Annotate div-by-zero warnings to make -Wno-div-by-zero have an effect. g++.dg/warn/Wdiv-by-zero.C: New test. g++.dg/warn/Wno-div-by-zero.C: New. From-SVN: r110712
Diffstat (limited to 'gcc/c-opts.c')
-rw-r--r--gcc/c-opts.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 8c5827a..34fc6b9 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -431,10 +431,6 @@ c_common_handle_option (size_t scode, const char *arg, int value)
cpp_opts->warn_deprecated = value;
break;
- case OPT_Wdiv_by_zero:
- warn_div_by_zero = value;
- break;
-
case OPT_Wendif_labels:
cpp_opts->warn_endif_labels = value;
break;