add a hash_set based on hash_table
This allows us to replace the usage of pointer_set outside of
pointer_map with a nicer interface.
gcc/ada/
* gcc-interface/trans.c: Use hash_set instead of pointer_set.
gcc/c-family/
* c-gimplify.c: Use hash_set instead of pointer_set.
gcc/c/
* c-decl.c: Use hash_set instead of pointer_set.
gcc/cp/
* class.c, cp-gimplify.c, cp-tree.h, decl.c, decl2.c, error.c,
method.c, name-lookup.c, pt.c, semantics.c, tree.c: Use hash_set
instead of pointer_set.
gcc/fortran/
* openmp.c, trans-decl.c: Use hash_set instead of pointer_set.
gcc/
* hash-set.h: new File.
* cfgexpand.c, cfgloop.c, cgraph.c, cgraphbuild.c, cgraphunit.c,
cprop.c, cse.c, gimple-walk.c, gimple-walk.h, gimplify.c, godump.c,
ipa-devirt.c, ipa-pure-const.c, ipa-visibility.c, ipa.c, lto-cgraph.c,
lto-streamer-out.c, stmt.c, tree-cfg.c, tree-core.h, tree-eh.c,
tree-inline.c, tree-inline.h, tree-nested.c, tree-pretty-print.c,
tree-ssa-loop-niter.c, tree-ssa-phiopt.c, tree-ssa-threadedge.c,
tree-ssa-uninit.c, tree.c, tree.h, value-prof.c, varasm.c,
varpool.c: Use hash_set instead of pointer_set.
gcc/lto/
* lto-partition.c, lto-partition.h: Use hash_set instead of
pointer_set.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@213516 138bc75d-0d04-0410-961f-82ee72b054a4
60 files changed: