./:
commitc7addd8cb1e57b2c404c48c43a027360a96cb185
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 24 Apr 2007 20:44:45 +0000 (24 20:44 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 24 Apr 2007 20:44:45 +0000 (24 20:44 +0000)
tree99bf754860728790f12fd6d1c13768b33b045464
parent6105e514e2a6ff269a863d2ccbf800d25c17f05e
./:
PR tree-optimization/31602
* tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for
conditionals in the copied loop header.
* tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow
warnings if TREE_NO_WARNING is set.
* doc/invoke.texi (Warning Options): Clarify that
-Wstrict-overflow does not warn about loops.
testsuite/:
PR tree-optimization/31602
* gcc.dg/Wstrict-overflow-11.c: We no longer issue a warning.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@124120 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/doc/invoke.texi
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/Wstrict-overflow-11.c
gcc/tree-cfg.c
gcc/tree-ssa-loop-ch.c