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| author | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-10 06:02:55 +0000 |
|---|---|---|
| committer | wilson <wilson@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-10 06:02:55 +0000 |
| commit | c1628b55198e784d3acfcc651bde18e3b6fbd24d (patch) | |
| tree | 893bd1037263eb2e8912cc841d795b6695e442e7 /gcc/flags.h | |
| parent | 69d0a6eedd9640882ebc6a9d4c6f59f598051aff (diff) | |
| download | gcc-c1628b55198e784d3acfcc651bde18e3b6fbd24d.tar.gz | |
New option -Wstrict-aliasing=2.
* alias.c (alias_sets_might_conflict_p): New.
* c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
* common.opt (Wstrict-aliasing=): New.
* flags.h (warn_strict_aliasing): Change type to int.
* opts.c (warn_strict_aliasing): Change type to int.
(common_handle_option): Handle OPT_Wstrict_aliasing_.
* tree.h (alias_sets_might_conflict_p): Declare it.
* doc/invoke.tex (-Wstrict-aliasing=2): Document it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@79222 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flags.h')
| -rw-r--r-- | gcc/flags.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/flags.h b/gcc/flags.h index b088f6cb3ba..8a70fc31b78 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -184,7 +184,7 @@ extern bool warn_deprecated_decl; /* Nonzero means warn about constructs which might not be strict aliasing safe. */ -extern bool warn_strict_aliasing; +extern int warn_strict_aliasing; /* Nonzero if generating code to do profiling. */ |