diff options
| author | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-10-16 15:31:46 +0000 |
|---|---|---|
| committer | Manuel López-Ibáñez <manu@gcc.gnu.org> | 2012-10-16 15:31:46 +0000 |
| commit | 9286974a64c1dab24db7d326a9b077653551ed75 (patch) | |
| tree | 4ce566a273abe5c8b53f22c6bfb4b3a8226b26e0 /gcc/common.opt | |
| parent | 51de9df6201e94cccb9350a337f658bb8bdfda5c (diff) | |
2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/53063
PR c/40989
gcc/
* optc-gen.awk: Handle new form of LangEnabledBy.
* opts.c (set_Wstrict_aliasing): Declare here. Make static.
* common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
* doc/options.texi (LangEnabledBy): Document new form.
* flags.h (set_Wstrict_aliasing): Do not declare.
c-family/
* c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
* c-opts.c (c_common_handle_option): Do not set them here. Add
comment.
(c_common_post_options): Likewise.
testsuite/
* gcc.dg/Wstrict-overflow-24.c: New.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@192502 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.opt')
| -rw-r--r-- | gcc/common.opt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 6de670b8ae5..0c6d578335a 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -609,7 +609,7 @@ Common Warning Warn about code which might break strict aliasing rules Wstrict-aliasing= -Common Joined RejectNegative UInteger Var(warn_strict_aliasing) Init(-1) Warning +Common Joined RejectNegative UInteger Var(warn_strict_aliasing) Warning Warn about code which might break strict aliasing rules Wstrict-overflow @@ -617,7 +617,7 @@ Common Warning Warn about optimizations that assume that signed overflow is undefined Wstrict-overflow= -Common Joined RejectNegative UInteger Var(warn_strict_overflow) Init(-1) Warning +Common Joined RejectNegative UInteger Var(warn_strict_overflow) Warning Warn about optimizations that assume that signed overflow is undefined Wsuggest-attribute=const |