7 new GCC HEAD@146322 regressions

[GCC regression tester]

With your recent patch, GCC HEAD revision 146322 had problems on:
native: regress-13 (7 NEW failures)
The previous build was of revision 146320.

Regressions for native:
NEW   gcc.sum gcc.target/i386/cleanup-1.c
old   libstdc++.sum 29_atomics/atomic_flag/test_and_set/explicit.c
old   libstdc++.sum 29_atomics/atomic_flag/test_and_set/implicit.c
old   libstdc++.sum 29_atomics/headers/stdatomic.h/debug_mode.c
old   libstdc++.sum 29_atomics/headers/stdatomic.h/functions.c
old   libstdc++.sum 29_atomics/headers/stdatomic.h/macros.c
old   libstdc++.sum 29_atomics/headers/stdatomic.h/types.c
NEW   libstdc++.sum ext/pb_ds/regression/hash_data_map_rand.cc
NEW   libstdc++.sum ext/pb_ds/regression/priority_queue_rand.cc
NEW   libstdc++.sum ext/pb_ds/regression/tree_data_map_rand.cc
NEW   libstdc++.sum ext/pb_ds/regression/tree_no_data_map_rand.cc
NEW   libstdc++.sum ext/pb_ds/regression/trie_data_map_rand.cc
NEW   libstdc++.sum ext/pb_ds/regression/trie_no_data_map_rand.cc

Log information for changes since the last build:
------------------------------------------------------------------------
r146322 | hubicka | 2009-04-18 11:39:52 -0700 (Sat, 18 Apr 2009) | 15 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/cgraph.c
   M /trunk/gcc/cgraph.h
   M /trunk/gcc/except.c
   M /trunk/gcc/ipa-pure-const.c
   M /trunk/gcc/ipa-reference.c
   M /trunk/gcc/ipa-utils.c
   M /trunk/gcc/ipa-utils.h
   M /trunk/gcc/tree-cfg.c

	* cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
	Set nothrow flag.
	* cgraph.h (struct function): Reduce loop_nest to 30 bits; add
	can_throw_external flag.
	* ipa-reference.c (ipa_utils_reduced_inorder): Update call.
	* ipa-pure-const.c (ignore_edge): New function.
	(propagate): Compute order for NOTHROW computation; set NOTHROWs
	only over can_throw_external edges.
	(local_pure_const): Add nothrow flag.
	* ipa-utils.c (searchc): Add ignore_edge callback.
	(ipa_utils_reduced_inorder): Add ignore_edge callback.
	* ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
	(set_nothrow_function_flags): Update cgraph.
	* tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.

------------------------------------------------------------------------

For more information, see <http://glutton.geoffk.org/HEAD/>.

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-- 
Geoffrey Keating <geoffk@geoffk.org> 
(via an automated GCC regression-testing script.)