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| author | Marek Polacek <polacek@redhat.com> | 2014-05-01 07:16:10 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2014-05-01 07:16:10 +0000 |
| commit | d00887e89999f5f24210f6cd6c3895a64eb9f2cd (patch) | |
| tree | 0e3a810a247c23366f355169db0d3d71078a67f9 /gcc/c-family | |
| parent | 5436fa2e87fd7df010144347bd3e1fcc0a48d901 (diff) | |
| download | gcc-d00887e89999f5f24210f6cd6c3895a64eb9f2cd.zip gcc-d00887e89999f5f24210f6cd6c3895a64eb9f2cd.tar.gz gcc-d00887e89999f5f24210f6cd6c3895a64eb9f2cd.tar.bz2 | |
re PR c/43245 (add option to control "discarding qualifiers" warnings)
PR c/43245
* doc/invoke.texi: Document -Wdiscarded-qualifiers.
c-family/
* c.opt (Wdiscarded-qualifiers): Add.
c/
* c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
instead of 0 to WARN_FOR_QUALIFIERS.
testsuite/
* gcc.dg/pr43245.c: New test.
From-SVN: r209970
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-family/c.opt | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index 47bb114..fddfcd8 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,8 @@ +2014-05-01 Marek Polacek <polacek@redhat.com> + + PR c/43245 + * c.opt (Wdiscarded-qualifiers): Add. + 2014-04-30 Marek Polacek <polacek@redhat.com> * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt index 9444708..1bbb81c 100644 --- a/gcc/c-family/c.opt +++ b/gcc/c-family/c.opt @@ -355,6 +355,10 @@ Wdeprecated C C++ ObjC ObjC++ Var(warn_deprecated) Init(1) Warning Warn if a deprecated compiler feature, class, method, or field is used +Wdiscarded-qualifiers +C ObjC Var(warn_discarded_qualifiers) Init(1) Warning +Warn if type qualifiers on pointers are discarded + Wdiv-by-zero C ObjC C++ ObjC++ Var(warn_div_by_zero) Init(1) Warning Warn about compile-time integer division by zero |