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Resolves:
PR middle-end/88232 - Please implement -Winfinite-recursion
gcc/ChangeLog:
PR middle-end/88232
* Makefile.in (OBJS): Add gimple-warn-recursion.o.
* common.opt: Add -Winfinite-recursion.
* doc/invoke.texi (-Winfinite-recursion): Document.
* passes.def (pass_warn_recursion): Schedule a new pass.
* tree-pass.h (make_pass_warn_recursion): Declare.
* gimple-warn-recursion.c: New file.
gcc/c-family/ChangeLog:
PR middle-end/88232
* c.opt: Add -Winfinite-recursion.
gcc/testsuite/ChangeLog:
PR middle-end/88232
* c-c++-common/attr-used-5.c: Suppress valid warning.
* c-c++-common/attr-used-6.c: Same.
* c-c++-common/attr-used-9.c: Same.
* g++.dg/warn/Winfinite-recursion-2.C: New test.
* g++.dg/warn/Winfinite-recursion-3.C: New test.
* g++.dg/warn/Winfinite-recursion.C: New test.
* gcc.dg/Winfinite-recursion-2.c: New test.
* gcc.dg/Winfinite-recursion.c: New test.
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