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| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-11 21:54:33 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-10-11 21:54:33 +0000 |
| commit | cf18ae1fe0f49252e45d2281291fc101b170c9f7 (patch) | |
| tree | dbad9f895b3de111042fcb0bf7dd74fc9cdd6f68 /gcc/c-tree.h | |
| parent | 436106b5db7688e5cd57c7b348f3a844eca24f52 (diff) | |
| download | gcc-cf18ae1fe0f49252e45d2281291fc101b170c9f7.tar.gz | |
* c-typeck.c (check_modify_expr): New function.
(build_modify_expr): Call it if warn_sequence_point.
* c-decl.c (warn_sequence_point): New variable.
(c_decode_option): Handle -Wsequence-point and
-Wno-sequence-point. Enable -Wsequence-point as part of -Wall.
* c-tree.h (warn_sequence_point): Declare.
* invoke.texi (-Wsequence-point): Document.
* toplev.c (documented_lang_options): Add -Wsequence-point and
-Wno-sequence-point.
Original work by Michael Meeks, 16 Jun 1998.
testsuite:
* gcc.dg/sequence-pt-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36840 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-tree.h')
| -rw-r--r-- | gcc/c-tree.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-tree.h b/gcc/c-tree.h index b8adce15454..a936b22438d 100644 --- a/gcc/c-tree.h +++ b/gcc/c-tree.h @@ -366,6 +366,10 @@ extern int warn_missing_braces; extern int warn_sign_compare; +/* Warn about possible violations of sequence point rules. */ + +extern int warn_sequence_point; + /* Warn about testing equality of floating point numbers. */ extern int warn_float_equal; |