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Author SHA1 Message Date
Jason Merrill
08d295c564 name-lookup.c (set_decl_namespace): Use CP_DECL_CONTEXT. 
* name-lookup.c (set_decl_namespace): Use CP_DECL_CONTEXT.
        * pt.c (check_explicit_specialization): Likewise.

From-SVN: r109672
 2006-01-13 14:08:19 -05:00
Alexandre Oliva
4d9cab74fa sse.md (*vec_extractv2di_1_sse2): Reorder alternatives to match style of other entries. 
* config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder
alternatives to match style of other entries.
(*vec_extractv2di_1_sse): Likewise.  Fix mode attr.

From-SVN: r109671
 2006-01-13 18:28:57 +00:00
Daniel Berlin
05b1e169b9 Grr, wrong version 
From-SVN: r109670
 2006-01-13 16:01:08 +00:00
Daniel Berlin
aa4b71172e re PR tree-optimization/25771 (ice in coalesce_abnormal_edges, at tree-outof-ssa.c:621) 
2006-01-13  Daniel Berlin  <dberlin@dberlin.org>

	PR tree-optimization/25771
	* tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal
	SSA_NAMES.

From-SVN: r109669
 2006-01-13 16:00:13 +00:00
Andrew Pinski
22918034f8 re PR tree-optimization/24365 (statement makes a memory store with complex) 
2006-01-13  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/24365
        * tree-inline.c (declare_return_variable): If the return variable
        was marked as a non gimple complex, set the return slot variable
        to be a non gimple comple variable.

2006-01-13  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/24365
        * g++.dg/opt/complex5.C: New test.

From-SVN: r109667
 2006-01-13 06:30:08 -08:00
Diego Novillo
690c6eacb1 trans.c (gfc_add_expr_to_block): Do not fold tcc_statement nodes. 
* trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
	nodes.

From-SVN: r109665
 2006-01-13 09:20:01 -05:00
Richard Guenther
403e54f013 builtins.c (expand_builtin_sincos): New function. 
2006-01-13  Richard Guenther  <rguenther@suse.de>

	* builtins.c (expand_builtin_sincos): New function.
	(expand_builtin_mathfn_3): Remove dead code, sin and cos
	do not set errno.
	(expand_builtin): Expand sincos using expand_builtin_sincos.

	* gcc.target/i386/387-9.c: New testcase.

From-SVN: r109664
 2006-01-13 11:31:49 +00:00
Paolo Carlini
90922b2d10 complex (arg, [...]): Add, implementing TR1, 8.1.9. 
2006-01-13  Paolo Carlini  <pcarlini@suse.de>
	    Howard Hinnant  <hhinnant@apple.com>

	* include/tr1/complex (arg, conj, imag, norm, polar, pow, real):
	Add, implementing TR1, 8.1.9.
	(__promote_2): New.
	* include/tr1/common.h: New, provides __promote, __promote_2.
	* include/Makefile.am: Add.
	* include/Makefile.in: Regenerate.
	* testsuite/testsuite_tr1.h (check_ret_type): New.
	* testsuite/tr1/8_c_compatibility/complex/overloads_int.cc: New.
	* testsuite/tr1/8_c_compatibility/complex/overloads_float.cc: New.

Co-Authored-By: Howard Hinnant <hhinnant@apple.com>

From-SVN: r109663
 2006-01-13 09:45:57 +00:00
Benjamin Kosnik
952c7b7400 acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Enable --gc-sections in more cases. 
2006-01-12  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4(GLIBCXX_CHECK_LINKER_FEATURES): Enable
	--gc-sections in more cases.	
	* configure: Regenerate.
	* scripts/testsuite_flags.in: Remove SECTION_LDFLAGS.
	* scripts/testsuite_flags.in (cxxldflags): New.
	* testsuite/lib/libstdc++.exp (v3_target_compile): Add cxxldflags.
	(libstdc++_init ): Same.

From-SVN: r109662
 2006-01-13 03:58:38 +00:00
DJ Delorie
23fed240a4 shift.md: Rewrite... 
* config/m32c/shift.md: Rewrite: Allow arbitrary operands for
shift counts, separate SI shifts for m32c vs m16c, pass shift type
so that constant shifts can be split.
* config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6.
(m32c_valid_pointer_mode): Make static.
(shift_gen_func_for): New.
(m32c_prepare_shift): Use it.  Split large const shifts into
multiple shifts.
* config/m32c/predicates.md (shiftcount_operand): Allow more
general operands.
(longshiftcount_operand): New.
* doc/md.texi (Machine Constraints): Document In6.

From-SVN: r109661
 2006-01-12 22:34:40 -05:00
Ben Elliston
dadb213fd1 tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32... 
* doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
	REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128
	documentation.

From-SVN: r109660
 2006-01-13 11:39:28 +11:00
GCC Administrator
995931d6ee Daily bump. 
From-SVN: r109657
 2006-01-13 00:17:31 +00:00
Daniel Berlin
dff852300d tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR to try to avoid clobbering pieces of structures when... 
2006-01-11  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR
	to try to avoid clobbering pieces of structures when we know
	something about the whole structure.
	* tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR

From-SVN: r109651
 2006-01-12 23:07:53 +00:00
Ben Elliston
1cd99a2317 rtl.texi (Insns): Remove statement that libcalls cannot return in memory... 
* doc/rtl.texi (Insns): Remove statement that libcalls cannot
	return in memory, as this is no limitation is no longer present.

From-SVN: r109649
 2006-01-13 09:15:26 +11:00
DJ Delorie
04aff2c049 addsub.md (addhi3): Add two more alternatives, for mova with fb, and for fb+0 -> An. 
* config/m32c/addsub.md (addhi3): Add two more alternatives, for
mova with fb, and for fb+0 -> An.

* config/m32c/mov.md (peephole2): Fix enabling logic.

* config/m32c/m32c.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
DTOR_LIST_BEGIN, DTOR_LIST_END, CTORS_SECTION_ASM_OP,
DTORS_SECTION_ASM_OP, INIT_ARRAY_SECTION_ASM_OP,
FINI_ARRAY_SECTION_ASM_OP): Define.

* config/m32c/m32c.c (m32c_legitimize_address): Remove temporary variable.
(m32c_legitimize_reload_address): New logic to reload FB to An.
(m32c_output_reg_push): Add newline.
(m32c_output_reg_pop): Likewise.

From-SVN: r109648
 2006-01-12 16:40:27 -05:00
Jason Merrill
664a90c055 re PR libstdc++/24660 (versioning weak symbols in libstdc++) 
PR libstdc++/24660
        * pt.c (check_explicit_specialization): Handle namespace
        association.
        * name-lookup.c (set_decl_namespace): Likewise.

From-SVN: r109647
 2006-01-12 15:10:47 -05:00
Roger Sayle
edf8dc34ff c99_functions.c: Add function prototypes to avoid warnings from -Wstrict-prototypes... 
* intrinsics/c99_functions.c: Add function prototypes to avoid
	warnings from -Wstrict-prototypes -Wmissing-prototypes.  On Tru64
	work around a brain-dead libm by redirecting calls to cabs{,f,l}
	to a local __gfc_cabs{,f,l}.

From-SVN: r109646
 2006-01-12 17:37:47 +00:00
Ulrich Weigand
4cd5f6193d * struct-equiv.c (find_dying_inputs): Fix off-by-one bug. 
From-SVN: r109645
 2006-01-12 17:22:22 +00:00
Nathan Sidwell
6e97696545 re PR debug/24824 (ICE: in build_abbrev_table, at dwarf2out.c:6427 with -feliminate-dwarf2-dups) 
PR c++/24824
	* class.c (handle_using_decl): Pass correct scope to
	cp_emit_debug_info_for_using.

	PR c++/24824
	* g++.dg/debug/dwarf2-1.C: New.

From-SVN: r109643
 2006-01-12 16:01:15 +00:00
Dorit Nuzman
b5e25bec49 Update my name. 
From-SVN: r109642
 2006-01-12 12:41:42 +00:00
Jan Beulich
e02cd42909 crossconfig.m4: Add AC_DEFINE-s for HAVE_HYPOT, HAVE_ISINF, and HAVE_ISNAN for *-*-netware*. 
libstdc++-v3/
2006-01-12  Jan Beulich  <jbeulich@novell.com>

	* crossconfig.m4: Add AC_DEFINE-s for HAVE_HYPOT, HAVE_ISINF, and
	HAVE_ISNAN for *-*-netware*.
	* configure: Refresh.

From-SVN: r109638
 2006-01-12 07:47:14 +00:00
David Edelsohn
67de7c423d Remove duplicate df-scan.c entry. 
From-SVN: r109636
 2006-01-11 22:44:08 -05:00
Ben Elliston
930da48688 * update_version_svn (ADD_BRANCHES): Remove dfp-branch. 
From-SVN: r109635
 2006-01-12 14:36:42 +11:00
H.J. Lu
2cc3d93ee4 re PR testsuite/25728 (File descriptor leak in lib/gcov.exp) 
2006-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/25728
	* lib/gcov.exp (verify-lines): Add "close $fd".

From-SVN: r109627
 2006-01-11 17:29:07 -08:00
Andrew Pinski
5a2d4de010 darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define. 
2006-01-11  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/i386/darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define.

From-SVN: r109623
 2006-01-11 16:51:07 -08:00
GCC Administrator
07966b1e77 Daily bump. 
From-SVN: r109620
 2006-01-12 00:18:07 +00:00
Benjamin Kosnik
a429affe7d acinclude.m4: Use -Wl,-z,relro if possible. 
2006-01-11  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4: Use -Wl,-z,relro if possible.
	* configure: Regenerate.

From-SVN: r109618
 2006-01-12 00:17:38 +00:00
Diego Novillo
257c8aec25 Fix mis-formatted entries. 
From-SVN: r109613
 2006-01-11 19:03:54 -05:00
Kazu Hirata
b4060d3f01 predicates.md (sh_rep_vec): Add parallel to match_code. 
* config/sh/predicates.md (sh_rep_vec): Add parallel to
	match_code.

From-SVN: r109612
 2006-01-11 23:50:50 +00:00
Yao Qi
088ae68b8d inf-1.c: New test. 
* gcc.dg/dfp/inf-1.c: New test.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>

From-SVN: r109611
 2006-01-12 10:44:19 +11:00
Ben Elliston
af082de3e2 * rtlanal.c (find_reg_note): Assert insn is not null. 
From-SVN: r109605
 2006-01-12 08:47:31 +11:00
Janis Johnson
27a2694fb9 nodfp-1.c: New test. 
* gcc.dg/nodfp-1.c: New test.
	* gcc.dg/compat/scalar-return-dfp_x.c: Likewise.
	* gcc.dg/compat/scalar-return-dfp_x.c: Likewise.
	* gcc.dg/compat/scalar-return-dfp_main.c: Likewise.
	* gcc.dg/compat/scalar-by-value-dfp_main.c: Likewise.
	* gcc.dg/compat/scalar-by-value-dfp_x.c: Likewise.
	* gcc.dg/compat/scalar-return-dfp_y.c: Likewise.
	* gcc.dg/compat/scalar-by-value-dfp_y.c: Likewise.
	* gcc.dg/debug/dwarf2/dwarf-float.c: Likewise.
	* gcc.dg/debug/dwarf2/dwarf-dfp.c: Likewise.
	* gcc.dg/format/dfp-scanf-1.c: Likewise.
	* gcc.dg/format/dfp-printf-1.c: Likewise.
	* gcc.dg/compat/struct-layout-1.exp: Use c-compat.exp.
	(compat_setup_dfp): New.
	* gcc.dg/compat/compat.exp: Use it.
	(compat-use-alt-compiler, compat-use-tst-compiler): Move to new file.
	Make some variables global, prepend "compat_" to their names.
	* gcc.dg/compat/struct-layout-1.h: Conditional DFP support.
	* gcc.dg/compat/struct-layout-1_generate.c: Ditto.
	* gcc.misc-tests/dectest.exp: New test driver for decTest.
	* lib/compat.exp (compat_skip_list): Make global, rename.
	* lib/c-compat.exp: New file.
	* lib/target-supports.exp (check_effective_target_dfp): New.

	* gcc.dg/dfp/dec-eval-method.c, gcc.dg/dfp/func-array.c,
	gcc.dg/dfp/convert-dfp-fold.c, gcc.dg/dfp/struct-union.c,
	gcc.dg/dfp/compare-rel.h, gcc.dg/dfp/convert-dfp-round.c,
	gcc.dg/dfp/func-struct.c, gcc.dg/dfp/constants-c99.c,
	gcc.dg/dfp/compare-eq-d32.c, gcc.dg/dfp/func-vararg-mixed.c,
	gcc.dg/dfp/compare-rel-d128.c, gcc.dg/dfp/operator-comma.c,
	gcc.dg/dfp/decfloat-constants.c, gcc.dg/dfp/operator-bitwise.c,
	gcc.dg/dfp/func-mixed.c, gcc.dg/dfp/compare-eq-dfp.c,
	gcc.dg/dfp/operator-assignment.c, gcc.dg/dfp/dfp-round.h,
	gcc.dg/dfp/modes.c, gcc.dg/dfp/keywords-c99.c, gcc.dg/dfp/nan-1.c,
	gcc.dg/dfp/loop-index.c, gcc.dg/dfp/compare-eq-d64.c,
	gcc.dg/dfp/convert-bfp.c, gcc.dg/dfp/usual-arith-conv-const.c,
	gcc.dg/dfp/convert-dfp.c, gcc.dg/dfp/compare-rel-const.c,
	gcc.dg/dfp/convert-int-fold.c, gcc.dg/dfp/keywords-pedantic.c,
	gcc.dg/dfp/compare-rel-d32.c, gcc.dg/dfp/call-by-value.c,
	gcc.dg/dfp/constants-hex.c, gcc.dg/dfp/func-scalar.c,
	gcc.dg/dfp/keywords-ignored-c99.c, gcc.dg/dfp/snan.c,
	gcc.dg/dfp/usual-arith-conv.c, gcc.dg/dfp/constants-pedantic.c,
	gcc.dg/dfp/operator-logical.c, gcc.dg/dfp/compare-eq-d128.c,
	gcc.dg/dfp/convert-bfp-fold.c, gcc.dg/dfp/ctypes.c,
	gcc.dg/dfp/convert-int.c, gcc.dg/dfp/keywords-c89.c,
	gcc.dg/dfp/constants.c, gcc.dg/dfp/compare-rel-dfp.c,
	gcc.dg/dfp/compare-eq-const.c, gcc.dg/dfp/cast-bad.c,
	gcc.dg/dfp/operator-arith-fold.c, gcc.dg/dfp/union-init.c,
	gcc.dg/dfp/struct-layout-1.c,
	gcc.dg/dfp/compare-eq.hgcc.dg/dfp/convert-int-saturate.c,
	gcc.dg/dfp/compare-rel-d64.c, gcc.dg/dfp/func-vararg-size0.c,
	gcc.dg/dfp/Wconversion-2.c, gcc.dg/dfp/nan-2.c,
	gcc.dg/dfp/operator-cond.c, gcc.dg/dfp/composite-type.c,
	gcc.dg/dfp/func-vararg-dfp.c,
	gcc.dg/dfp/dfp.expgcc.dg/dfp/keywords-reserved.c,
	gcc.dg/dfp/convert-complex.c, gcc.dg/dfp/Wbad-function-cast-1.c,
	gcc.dg/dfp/operator-unary.c, gcc.dg/dfp/altivec-types.c,
	gcc.dg/dfp/cast.c, gcc.dg/dfp/typespec.c,
	gcc.dg/dfp/wtr-conversion-1.c: New tests.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>
Co-Authored-By: Jon Grimm <jgrimm2@us.ibm.com>
Co-Authored-By: Yao Qi <qiyaoltc@cn.ibm.com>

From-SVN: r109604
 2006-01-12 08:29:59 +11:00
Kenneth Zadeck
fcfd0ebb14 2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com> 
* df-scan.c (df_hard_reg_init) Moved declaration of i outside ifdef.

From-SVN: r109603
 2006-01-11 21:19:47 +00:00
Jeff Law
8702a557ab tree-ssa-threadupdate.c (threaded_edges): New VEC to hold edge pairs. 
* tree-ssa-threadupdate.c (threaded_edges): New VEC to
	hold edge pairs.
	(mark_threaded_blocks, register_jump_thread): New functions.
	(thread_through_all_blocks): Remove unwanted argument.  No
	longer rely on e->aux to communicate thread target info.
	Call mark_threaded_blocks.  Release the threaded_blocks
	bitmap and threaded_edges vector when complete.
	* tree-ssa-dom.c (struct edge_info): Remove redirection_target field.
	(threaded_blocks): Remove.
	(tree_ssa_dominator_optimize): Remove initialization and
	finalization of threaded_blocks.  Simplify call to
	thread_through_all_blocks.
	(thread_across_edge): Call register_jump_thread rather than
	storing thread information into e->aux.
	(free_all_edge_infos): Simplify now that e->aux is no longer
	used to communicate with thread_through_all_blocks.
	* tree-flow.h (thread_through_all_blocks): Update prototype.
	(register_jump_thread): Prototype.

From-SVN: r109602
 2006-01-11 13:39:42 -07:00
Kazu Hirata
9be0cc75f1 df-core.c (df_compact_blocks, [...]): Use SET_BASIC_BLOCK instead of BASIC_BLOCK. 
* df-core.c (df_compact_blocks, df_bb_replace): Use
	SET_BASIC_BLOCK instead of BASIC_BLOCK.

From-SVN: r109600
 2006-01-11 20:25:09 +00:00
Tobias Schlüter
9504064432 * parse.c (next_fixed): Remove superfluous string concatenation. 
From-SVN: r109599
 2006-01-11 20:51:16 +01:00
Richard Guenther
a40d3497d0 re PR tree-optimization/25734 (ice for legal kernel code with -Os) 
2006-01-11  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/25734
	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
	stop propagation after successful propagation to the LHS.

	* gcc.dg/tree-ssa/pr25734.c: New testcase.

From-SVN: r109598
 2006-01-11 19:44:57 +00:00
Kazu Hirata
68f9b84438 basic-block.h (control_flow_graph): Change the type of x_basic_block_info to VEC(basic_block,gc) *. 
* basic-block.h (control_flow_graph): Change the type of
	x_basic_block_info to VEC(basic_block,gc) *.
	(BASIC_BLOCK_FOR_FUNCTION, BASIC_BLOCK): Adjust the uses of
	basic_block_info.
	(SET_BASIC_BLOCK): New.
	* cfg.c (compact_blocks, expunge_block): Use SET_BASIC_BLOCK
	instead of BASIC_BLOCK when assigning to BASIC_BLOCK.
	* cfgbuild.c (find_basic_blocks): Likewise.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	* cfgrtl.c (create_basic_block_structure,
	rtl_create_basic_block): Likewise.
	* ifcvt.c (find_if_case_1): Likewise.
	* tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb):
	Likewise.

From-SVN: r109596
 2006-01-11 18:43:15 +00:00
Bernhard Fischer
043c2d9e08 re PR fortran/25486 (fortran fixed-form literal character constant not padded.) 
gcc/fortran:
2006-01-11  Bernhard Fischer  <rep.nop@aon.at>

	PR fortran/25486
	* scanner.c (load_line): use maxlen to determine the line-length used
	for padding lines in fixed form.

gcc/testsuite:
2006-01-10  Bernhard Fischer  <rep.nop@aon.at>

	PR fortran/25486
	* gfortran.dg/literal_character_constant_1_x.F: New test.
	* gfortran.dg/literal_character_constant_1_y.F: Ditto.
	* gfortran.dg/literal_character_constant_1_z.F: Ditto.
	* gfortran.dg/literal_character_constant_1.inc: Helper for new tests.

From-SVN: r109591
 2006-01-11 17:38:42 +01:00
Nathan Sidwell
758333d566 tree.c (lvalue_p_1): Any part of a COMPONENT_REF affects packedness. 
* tree.c (lvalue_p_1): Any part of a COMPONENT_REF affects
	packedness.

	* g++.dg/ext/packed3.C: Add expected packed error.

From-SVN: r109590
 2006-01-11 16:31:44 +00:00
Kenneth Zadeck
167c295d84 Fixed old changelog entry to add defect in makefile entry. 
From-SVN: r109589
 2006-01-11 15:21:44 +00:00
Kenneth Zadeck
db0ab6197c did not get the changelog transmitted the first time. 
From-SVN: r109588
 2006-01-11 14:59:00 +00:00
Kenneth Zadeck
b963cc6032 2005-01-11 Kenneth Zadeck <zadeck@naturalbridge.com> 
* Makefile.in Removed rotted odf.c entry.

From-SVN: r109587
 2006-01-11 14:58:03 +00:00
Hans-Peter Nilsson
29a6dbbb48 re PR target/25706 (invalid asm: "mov") 
PR target/25706
	* gcc.dg/torture/pr25706-1.c: New test.

From-SVN: r109585
 2006-01-11 13:45:03 +00:00
Hans-Peter Nilsson
9c5143260e re PR target/25706 (invalid asm: "mov") 
PR target/25706
	* config/cris/cris.md ("*extopqihi_side", "*extop<mode>si_side")
	("*extop<mode>si_swap_side_biap", "*extop<mode>si_swap_side",
	("*extopqihi", "*extop<mode>si", "*extop<mode>si_swap"): Use %E
	output pattern modifier, not %e.
	* config/cris/cris.c (cris_op_str): Update comment about pattern
	modifier.
	(cris_print_operand) <case 'e'>: Clear cris_output_insn_is_bound
	before falling through into...
	<case 'E'>: Redefined from old 'e' case.

From-SVN: r109584
 2006-01-11 13:43:08 +00:00
Jan Hubicka
f749178de1 re PR target/25042 (__float128 ICE on x86) 
PR target/25042
	* i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128

From-SVN: r109582
 2006-01-11 13:26:45 +00:00
Jan Hubicka
81d9f8df19 i386.h (TARGET_DECOMPOSE_LEA): Kill. 
* i386.h (TARGET_DECOMPOSE_LEA): Kill.
	* i386.c (x86_decompose_lea): Kill.
	(ix86_rtx_costs): Kill.

From-SVN: r109581
 2006-01-11 13:15:32 +00:00
Jan Hubicka
ea99e0becf cgraph.c (cgraph_insert_node_to_hashtable): New function. 
* cgraph.c (cgraph_insert_node_to_hashtable): New function.
	* cgraph.h (cgraph_node): Add inline_decl.
	(cgraph_insert_node_to_hashtable): Declare.
	(save_inline_function_body): Declare.
	* cgraphunit.c (verify_cgraph_node): Inline edges might point to inline
	clones.
	(cgraph_preserve_function_body_p): Do not presrve when dump is enabled.
	(cgraph_function_versioning): Update call of tree_function_versioning.
	(save_inline_function_body): New function.
	* function.h (struct function): Kill saved_eh, saved_cfg, saved_args,
	saved_static_chain_decl, saved_blocks and saved-unexpanded_var_list.
	* ipa-inline.c (cgraph_mark_inline_edge): Look for inline clones.
	(cgraph_default_inline_p): Likewise.
	(cgraph_decide_inlining_incrementally): Likewise.
	* tree-inline.c (inline_data): Kill saving_p add update_clones_p.
	(copy_bb): Kill saving; do updating of clones.
	(copy_cfg_body): Kill saving.
	(initialize_inlined-parameters): Likewise.
	(expand_call_inline): Likewise.
	(save_body): Kill.
	(tree_function_versioning): New parameter "update_clones".
	(inlining_p): Kill saving.
	* tree-inline.h (tree_function_versioning): Update prototype.
	* tree-optimize.c (tree_rest_of_compilation): Use clonning instead of
	saving.

From-SVN: r109580
 2006-01-11 13:13:37 +00:00
Ian Lance Taylor
abcb0cdc20 combine.c (struct undo): Remove is_int. 
2006-01-11  Ian Lance Taylor <ian@airs.com>

	* combine.c (struct undo): Remove is_int.  Enumify types of undos.
	Allow undoing set of machine mode.
	(do_SUBST): Use enums instead of is_int.
	(do_SUBST_MODE): New function.
	(SUBST_MODE): New macro.
	(try_combine): Use SUBST_MODE/PUT_MODE instead of generating a new
	reg and trying to replace reg_regno_rtx with a new register.
	(undo_all): Use new enums, handle undoing a PUT_MODE change.
	(simplify_set): Use SUBST_MODE.
	(distribute_notes): Remove code that tried to update reg notes
	for regno_reg_rtx changes.

From-SVN: r109579
 2006-01-11 13:09:13 +00:00
Paolo Bonzini
bc23502b7f re PR tree-optimization/23109 (compiler generates wrong code leading to spurious division by zero with -funsafe-math-optimizations (instead of -ftrapping-math)) 
gcc:
2006-01-11  Paolo Bonzini  <bonzini@gnu.org>

	PR tree-optimization/23109
	PR tree-optimization/23948
	PR tree-optimization/24123

	* Makefile.in (tree-ssa-math-opts.o): Adjust dependencies.
        * tree-cfg.c (single_noncomplex_succ): New.
        * tree-flow.h (single_noncomplex_succ): Declare it.
        * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
        * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
        (struct occurrence, occ_head, occ_pool, is_divide_by, compute_merit,
	insert_bb, register_division_in, insert_reciprocals,
	replace_reciprocal, free_bb): New.
        (execute_cse_reciprocals_1): Rewritten.
        (execute_cse_reciprocals): Adjust calls to execute_cse_reciprocals_1.
        Do not commit any edge insertion.  Always compute dominators and
        create the allocation pool.
        * target-def.h (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): New.
	* target.h (struct gcc_target): Add min_divistions_for_recip_mul.
	* targhooks.c (default_min_divistions_for_recip_mul): New.
	* targhooks.h (default_min_divistions_for_recip_mul): New prototype.
        * passes.c (init_optimization_passes): Run recip after tree loop
        optimizations.
        * doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL.

gcc/testsuite:
2006-01-11  Paolo Bonzini  <bonzini@gnu.org>
        
        PR tree-optimization/23109
        PR tree-optimization/23948
        PR tree-optimization/24123

        * gcc.dg/tree-ssa/recip-3.c, gcc.dg/tree-ssa/recip-4.c,
        gcc.dg/tree-ssa/recip-5.c, gcc.dg/tree-ssa/recip-6.c,
        gcc.dg/tree-ssa/recip-7.c, gcc.dg/tree-ssa/pr23109.c,
        g++.dg/tree-ssa/pr23948.C: New testcases.
        * gcc.dg/tree-ssa/recip-2.c, gcc.dg/tree-ssa/pr23234.c: Provide
	three divisions in order to do the optimization.

From-SVN: r109578
 2006-01-11 13:02:18 +00:00