[Bug c++/50012] C++ front end misses -Wsign-compare warnings when extraneous parentheses are present
mikpe at it dot uu.se
gcc-bugzilla@gcc.gnu.org
Sun Aug 7 19:52:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50012
Mikael Pettersson <mikpe at it dot uu.se> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |ian at gcc dot gnu.org
Known to work| |4.4.6
Known to fail| |4.5.3, 4.6.1, 4.7.0
--- Comment #1 from Mikael Pettersson <mikpe at it dot uu.se> 2011-08-07 19:52:15 UTC ---
It's caused by r148952:
Author: ian
Date: Thu Jun 25 19:20:59 2009
New Revision: 148952
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148952
Log:
cp/:
* call.c (avoid_sign_compare_warnings): New static function.
(build_new_op): Call it.
* typeck.c (cp_build_binary_op): Don't call warn_sign_compare if
TREE_NO_WARNING is set on either operand.
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