[Bug middle-end/49705] -Wstrict-overflow should not diagnose unevaluated expressions

[ian at airs dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49705

Ian Lance Taylor <ian at airs dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |ian at airs dot com

--- Comment #2 from Ian Lance Taylor <ian at airs dot com> 2011-07-12 14:25:13 UTC ---
Very difficult to fix in the general case but easy to fix in this particular
case.  When the warning is issued, c_inhibit_evaluation_warnings is 1.  All we
need to do is, when setting c_inhibit_evaluation_warnings non-zero, also call
fold_defer_overflow_warnings.