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  1. 09 Nov, 2007 11 commits
    • Maxim Kuvyrkov <maxim@codesourcery.com> · 0a1766b2 
      	* gcc/sched-deps.c (sched_analyze_insn): Use MOVE_BARRIER
	instead of TRUE_BARRIER for jumps.  Add register dependencies
	even when reg_pending_barrier is set.


Co-Authored-By: Maxim Kuvyrkov <maxim@codesourcery.com>

From-SVN: r130052
      Alexander Monakov committed
    • stl_deque.h (deque<>::operator=(deque&&)): Implement resolution of DR 675, call clear first. · cbc6c888 
      2007-11-09  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_deque.h (deque<>::operator=(deque&&)): Implement
	resolution of DR 675, call clear first.
	* include/bits/stl_list.h (list<>::operator=(list&&)): Likewise.
	* include/bits/stl_bvector.h (vector<bool>::operator=(vector&&)):
	Likewise.
	* include/bits/stl_vector.h (vector<>::operator=(vector&&)): Likewise.
	* include/bits/stl_map.h (map<>::operator=(map&&)): Likewise.
	* include/bits/stl_multimap.h (multimap<>::operator=(multimap&&)):
	Likewise.
	* include/bits/stl_multiset.h (multiset<>::operator=(multiset&&)):
	Likewise.
	* include/bits/stl_set.h (set<>::operator=(set&&)): Likewise.
	* include/debug/map.h (map<>::operator=(map&&)): Likewise.
	* include/debug/set.h (set<>::operator=(set&&)): Likewise.
	* include/debug/multimap.h (multimap<>::operator=(multimap&&)):
	Likewise.
	* include/debug/multiset.h (multiset<>::operator=(multiset&&)):
	Likewise.
	* include/debug/deque (deque<>::operator=(deque&&)): Likewise.
	* include/debug/list (list<>::operator=(list&&)): Likewise. 
	* include/debug/vector (vector<>::operator=(vector&&)): Likewise.
	* testsuite/23_containers/multimap/moveable.cc: Adjust.
	* testsuite/23_containers/multiset/moveable.cc: Likewise.
	* testsuite/23_containers/set/moveable.cc: Likewise.
	* testsuite/23_containers/map/moveable.cc: Likewise.
	* testsuite/20_util/pair/moveable.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/deque/requirements/dr438/
	constructor_2_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/list/requirements/dr438/
	constructor_2_neg.cc: Likewise.
 	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_1_neg.cc: Likewise.
	* testsuite/23_containers/vector/requirements/dr438/
	constructor_2_neg.cc: Likewise.

From-SVN: r130051
      Paolo Carlini committed
    • haifa-sched.c (haifa_classify_insn): Rename to ... · ac4a7e21 
      	* gcc/haifa-sched.c (haifa_classify_insn): Rename to ...
	(haifa_classify_rtx): ...  this.  Improve handling of COND_EXECs,
	handle PARALLELs by recursing.  Use it ...  
	(haifa_classify_insn): ...  here.  Reimplement.

From-SVN: r130050
      Alexander Monakov committed
    • re PR libstdc++/34032 (-std=c++0x causes undeclared symbols errors on cygwin) · 18f310b7 
      2007-11-09  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/34032
	* acinclude.m4 ([GLIBCXX_ENABLE_C99], [GLIBCXX_CHECK_C99_TR1]):
	Use -std=c++98 instead of the default -std=gnu++98.
	* configure: Regenerate.

From-SVN: r130047
      Paolo Carlini committed
    • bitmap.h (bitmap_single_bit_set_p): Declare. · 76e910c6 
      2007-11-09  Richard Guenther  <rguenther@suse.de>

	* bitmap.h (bitmap_single_bit_set_p): Declare.
	* bitmap.c (bitmap_single_bit_set_p): New function.
	* tree-ssa-alias.c (add_may_alias_for_new_tag): Use it.
	(maybe_create_global_var): Use bitmap_empty_p.

From-SVN: r130045
      Richard Guenther committed
    • re PR rtl-optimization/34012 (Pessimization caused by fwprop) · de266950 
      	PR rtl-optimization/34012
	* fwprop.c (try_fwprop_subst): Do not replace if the new
	SET_SRC has a higher cost than the old one.

	* gcc.target/i386/pr34012.c: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r130043
      Paolo Bonzini committed
    • re PR rtl-optimization/33732 (gcc.c-torture/execute/longlong.c execution at -O3) · 96cdfb52 
      	PR rtl-optimization/33732
	* reload.c (push_reload): Check that the REG_DEAD note was referring
	to a hardreg or to a pseudo that has been assigned exactly one hardreg
	before considering it in order to select the reload register.
	(combine_reloads): Likewise.
	(find_dummy_reload): Likewise.

From-SVN: r130042
      Eric Botcazou committed
    • tree-flow.h (struct ptr_info_def): Make escape_mask a ENUM_BITFIELD. · 91a17a34 
      2007-11-09  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (struct ptr_info_def): Make escape_mask a
	ENUM_BITFIELD.
	(struct ptr_info_def): Likewise.
	(enum escape_type): Also use bit zero.

From-SVN: r130041
      Richard Guenther committed
    • re PR target/33604 (Revision 119502 causes significantly slower results with… · 6aaa4013 
      re PR target/33604 (Revision 119502 causes significantly slower results with 4.3/4.4 compared to 4.2)

2007-11-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33604
	* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
	Disregard changes in CV qualifiers of pointed to types for
	forward propagating ADDR_EXPRs.
	* tree-ssa-ccp.c (fold_stmt_r): Preserve volatileness of the original
	expression.

	* g++.dg/tree-ssa/pr33604.C: New testcase.
	* gcc.dg/pr32721.c: Adjust pattern.

From-SVN: r130040
      Richard Guenther committed
    • dse.c (find_shift_sequence): Always choose an integer mode for new_mode. · 06acf7d0 
      gcc/
	* dse.c (find_shift_sequence): Always choose an integer mode for
	new_mode.
	(replace_read): Require both the read and store mode to be
	integer ones.  Remove a then-redundant FLOAT_P check.

gcc/testsuite/
	* gcc.target/mips/dse-1.c: Disable.

From-SVN: r130039
      Richard Sandiford committed
    • Daily bump. · ea9d4a19 
      From-SVN: r130033
      GCC Administrator committed
  3. 08 Nov, 2007 29 commits