2 new GCC HEAD@167375 regressions

[GCC regression tester]

With your recent patch, GCC HEAD revision 167375 had problems on:
native: regress-6 (2 NEW failures)
The previous build was of revision 167372.

Regressions for native:
old   gcc.sum gcc.dg/guality/pr43479.c
old   gcc.sum gcc.dg/pr14963.c
NEW   gcc.sum gcc.target/i386/pr37434-2.c
NEW   gcc.sum gcc.target/i386/pr37434-4.c
old   gcc.sum gcc.target/i386/pr38240.c
old   libstdc++.sum 20_util/unique_ptr/requirements/explicit_instantiation/explicit_instantiation.cc

Log information for changes since the last build:
------------------------------------------------------------------------
r167374 | mkuvyrkov | 2010-12-02 07:47:08 -0800 (Thu, 02 Dec 2010) | 19 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   M /trunk/gcc/config/i386/i386-c.c
   M /trunk/gcc/config/i386/i386.c
   M /trunk/gcc/config/i386/i386.h

	Define tuning for Core 2 and Core i7.

	* config/i386/i386-c.c (ix86_target_macros_internal): Update.
	* config/i386/i386.c (core2_cost): Delete, use generic costs instead.
	(m_CORE2): Replace with m_CORE2_{32,64}.
	(m_CORE2I7{,_32,_64}): New macros.
	(m_GENERIC32, m_GENERIC64): Update.
	(initial_ix86_tune_features, x86_accumulate_outgoing_args,)
	(x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
	set m_CORE2I7_64 iff m_GENERIC64.
	(processor_target_table): Use generic costs for Core 2 and Core i7.
	(ix86_option_override_internal): Update entries for Core 2 and Core i7.
	(ix86_issue_rate): Remove entry for Core 2.
	(ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
	* config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
	(TARGET_CORE2): Update.
	(PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
	(PROCESSOR_CORE2): Remove.

------------------------------------------------------------------------
r167375 | mkuvyrkov | 2010-12-02 07:48:36 -0800 (Thu, 02 Dec 2010) | 9 lines
Changed paths:
   M /trunk/gcc/ChangeLog
   A /trunk/gcc/config/i386/core2.md
   M /trunk/gcc/config/i386/i386.c
   M /trunk/gcc/config/i386/i386.md

	DFA model for Core 2 and Core i7 scheduling.

	* config/i386/core2.md: New DFA model for Core 2 and Core i7.
	* config/i386/i386.c (ix86_option_override_internal): Update entries
	for Core 2 and Core i7.
	(ix86_issue_rate): Set issue rate to 3 [be realistic].
	* config/i386/i386.md: Include "core2.md".
	(define_attr cpu): Add "corei7".

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

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.)