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* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
2
3         * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
4         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5         (lazy_hex_fp_value): New function.
6         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7         * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
8
9 2010-06-11  Sebastian Pop  <sebastian.pop@amd.com>
10
11         PR middle-end/44483
12         * tree-if-conv.c (bb_predicate_s): New struct.
13         (bb_predicate_p): New.
14         (bb_has_predicate): New.
15         (bb_predicate): New.
16         (set_bb_predicate): New.
17         (bb_predicate_gimplified_stmts): New.
18         (set_bb_predicate_gimplified_stmts): New.
19         (add_bb_predicate_gimplified_stmts): New.
20         (init_bb_predicate): New.
21         (free_bb_predicate): New.
22         (is_predicated): Use bb_predicate.
23         (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24         (predicate_bbs): Same.  Gimplify the condition of the basic blocks
25         before processing their successors.
26         (clean_predicate_lists): Removed.
27         (find_phi_replacement_condition): Use bb_predicate.
28         (process_phi_nodes): Renamed ifconvert_phi_nodes.  Avoid useless
29         computations.
30         (insert_gimplified_predicates): New.
31         (combine_blocks): Call insert_gimplified_predicates.
32         (tree_if_conversion): Call free_bb_predicate instead of
33         clean_predicate_lists.
34
35 2010-10-11  Paul Brook  <paul@codesourcery.com>
36  
37         * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
38         * config/arm/arm.c (all_architectures): Change v7e-m default to
39         cortexm4.
40         * config/arm/arm-cores.def: Add cortex-m4.
41         * config/arm/arm-tune.md: Regenerate.
42
43 2010-06-11  Jan Hubicka  <jh@suse.cz>
44
45         * ipa-pure-const.c (special_builtlin_state): New function.
46         (check_call): Use it instead of special casign BUILT_IN_RETURN.
47         (propagate_pure_const): Use it.
48
49 2010-06-11  Jan Hubicka  <jh@suse.cz>
50
51         * df-problems.c (df_live_scratch): Convert to bitmap_head.
52         (df_live_alloc): Initialize df_live_scratch when initializing
53         problem_data.
54         (df_live_transfer_function): Update uses of df_live_scratch.
55         (df_live_free): Free problem_data; clear df_live_scratch before
56         releasing the obstack.
57         (df_md_free): Free problem data.
58
59 2010-06-11  Jan Hubicka  <jh@suse.cz>
60
61         * doc/invoke.texi (Wsuggest-attribute): Document.
62         (Wmissing-noreturn): Remove.
63         * ipa-pure-const.c (warn_function_noreturn): New function.
64         * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
65         warn_missing_noreturn.
66         * common.opt (Wsuggest-attribute=noreturn): New.
67         * tree-flow.h (warn_function_noreturn): Declare.
68         * tree-cfg.c (execute_warn_function_noreturn): Use
69         warn_function_noreturn.
70         (gate_warn_function_noreturn): New.
71         (pass_warn_function_noreturn): Update.
72
73 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
74
75         * c-typeck.c (handle_warn_cast_qual): Add loc
76         parameter. Improve warning message.
77         (build_c_cast): Pass location to handle_warn_cast_qual.
78
79 2010-06-11  Uros Bizjak  <ubizjak@gmail.com>
80
81         * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
82         that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
83         insn mnemonic.
84         (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
85
86 2010-06-10  Dodji Seketeli  <dodji@redhat.com>
87
88         Fix bootstap on mips
89         * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
90         be naming typedefs.
91
92 2010-06-11  Kai Tietz  <kai.tietz@onevision.com>
93
94         * system.h (helper_const_non_const_cast): New inline for
95         gcc version <= 4.0.
96         (CONST_CAST2): For gcc version <= 4.0 use
97         new helper to do const/non-const casting.
98
99 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
100
101         * doc/md.texi: Document the "unspec" and "unspecv" enum names.
102         * Makefile.in (OBJS-common): Include insn-enums.o.
103         (insn-enums.o): New rule.
104         (simple_generated_c): Add insn-enums.c.
105         (build/genenums.o): New rule.
106         (genprogmd): Add "enums".
107         * genconstants.c (print_enum_type): Declare a C string array
108         for each enum.
109         * genenums.c: New file.
110         * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
111         for UNSPEC_VOLATILE.  If defined, use the "unspec" enum for both
112         UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
113
114 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
115
116         * doc/md.texi (define_enum_attr): Document.
117         * rtl.def (DEFINE_ENUM_ATTR): New rtx.
118         * read-md.h (lookup_enum_type): Declare.
119         * read-md.c (lookup_enum_type): New function.
120         * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
121         * genattrtab.c (attr_desc): Add an enum_name field.
122         (evaluate_eq_attr): Take the associated attribute as argument.
123         Get the enum prefix from the enum_name field, if defined.
124         Use ACONCAT rather than a fixed-length buffer.  Update recursive calls.
125         (simplify_test_exp): Pass attr to evaluate_eq_attr.
126         (add_attr_value): New function, split out from...
127         (gen_attr): ...here.  Handle DEFINE_ENUM_ATTR.
128         (write_test_expr): Pass attr to evaluate_eq_attr.
129         (write_attr_get): Use the enum_name as the enum tag, if defined.
130         (write_attr_valueq): Use the enum_name as a prefix, if defined.
131         (find_attr): Initialize enum_name.
132         (main): Handle DEFINE_ENUM_ATTR.
133         * gensupport.c (process_rtx): Likewise.
134         * config/mips/mips.h (mips_tune_attr): Delete.
135         * config/mips/mips.md (cpu): Use define_attr_enum.
136
137 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
138
139         * doc/md.texi (define_c_enum, define_enum): Document.
140         * read-md.h (md_constant): Add a parent_enum field.
141         (enum_value, enum_type): New structures.
142         (upcase_string, traverse_enum_types): Declare.
143         * read-md.c (enum_types): New variable.
144         (upcase_string, add_constant): New functions.
145         (handle_constants): Don't create the hash table here.
146         Use add_constant.
147         (traverse_md_constants): Don't check for a null md_constants.
148         (decimal_string, handle_enum, traverse_enum_types): New functions.
149         (read_md_files): Initialize md_constants and md_enums.
150         * genconstants.c (print_md_constant): Ignore info argument.
151         Only print constants that belong to no enum.
152         (print_enum_type): New function.
153         (main): Don't pass stdout to print_md_constant.  Call print_enum_type
154         for each defined enum type.
155         * config/mips/mips.md (processor): New define_enum.
156         (unspec): New define_c_enum.
157         (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
158         (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
159         (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
160         (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
161         (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
162         (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
163         (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
164         (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
165         (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
166         (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
167         (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
168         (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
169         (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
170         (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
171         (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
172         (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
173         (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
174         (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
175         (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
176         (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
177         (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
178         (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
179         (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
180         (UNSPEC_RDDSP): Move to mips-dsp.md.
181         (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
182         (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
183         (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
184         (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
185         (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
186         (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
187         (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
188         (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
189         (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
190         (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
191         (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
192         (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
193         (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
194         Moved to mips-dspr2.md.
195         (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
196         (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
197         (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
198         (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
199         (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
200         (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
201         (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
202         (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
203         (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
204         (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
205         (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
206         (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
207         (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
208         (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
209         (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
210         (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
211         (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
212         (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
213         (cpu): Update comment.
214         * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
215         (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
216         (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
217         (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
218         * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
219         (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
220         (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
221         (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
222         (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
223         (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
224         (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
225         (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
226         (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
227         (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
228         * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
229         (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
230         (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
231         (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
232         * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
233         (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
234         (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
235         (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
236         (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
237         (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
238         (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
239         (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
240         (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
241         (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
242         (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
243         (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
244         (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
245         (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
246         (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
247         (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
248         (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
249         (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
250         (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
251         (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
252         (UNSPEC_RDDSP): Moved from mips.md.
253         * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
254         (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
255         (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
256         (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
257         (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
258         (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
259         (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
260         (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
261         (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
262         (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
263         (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
264         (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
265         (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
266         (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
267         * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
268         (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
269         (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
270         (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
271         (UNSPEC_SCC): Moved from mips.md.
272         * config/mips/mips.c (mips_arch, mips_tune): Change enum from
273         "processor_type" to "processor".
274         (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
275         * config/mips/mips.h (processor_type): Delete.
276         (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
277         "processor_type" to "processor".
278
279 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
280
281         * configure.ac (tm_include_list): Add insn-constants.h.
282         * configure: Regenerate.
283         * Makefile.in (GTM_H): Move insn-constants.h here from...
284         (TM_H): ...here.
285         * mkconfig.sh: Remove special handling for insn-constants.h.
286
287 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
288
289         * Makefile.in (BUILD_RTL): Move build/read-md.o to...
290         (BUILD_MD): ...this new variable.
291         (simple_generated_rtl_h, simple_generated_rtl_c): New variables
292         that include the old contents of simple_generated_h and
293         simple_generated_c.
294         (simple_generated_h, simple_generated_c): Include them.  Add
295         insn-constants.h.
296         (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
297         and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
298         Remove these dependencies from the main rule and include
299         insn-conditions.md in the command line only if it appears
300         in the dependency list.
301         (insn-constants.h, s-constants): Delete.
302         (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
303         or gensupport.h.
304         (build/genmddeps.o): Likewise.
305         (genprogrtl): New variable that contains everything from genprogmd
306         except mddeps and constants.
307         (genprogmd): Redefine in terms of genprogrtl.  Make these programs
308         depend on $(BUILD_MD)
309         (genprog): New variable.  Make these programs depend on
310         $(BUILD_ERRORS).
311         * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
312         (main): Use read_md_files instead of init_rtx_reader_args.
313         * genconstants.c: As for genmddeps.c.
314         * read-md.h (read_skip_construct): Declare.
315         * read-md.c (read_skip_construct): New function.
316         (handle_file): Allow a null handle_directive, skipping the
317         construct if so.
318         (parse_include): Update the comment accordingly.
319
320 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
321
322         * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
323         * genmddeps.c: Include read-md.h.
324         (main): Call init_rtx_reader_args instead of init_md_reader_args.
325         * genattr.c (main): Likewise.
326         * genattrtab.c (main): Likewise.
327         * genautomata.c (main): Likewise.
328         * gencodes.c (main): Likewise.
329         * genconditions.c (main): Likewise.
330         * genconfig.c (main): Likewise.
331         * genconstants.c (main): Likewise.
332         * genemit.c (main): Likewise.
333         * genextract.c (main): Likewise.
334         * genflags.c (main): Likewise.
335         * genopinit.c (main): Likewise.
336         * genoutput.c (main): Likewise.
337         * genpeep.c (main): Likewise.
338         * genrecog.c (main): Likewise.
339         * genpreds.c (main): Likewise.
340         * gensupport.h (in_fname): Move to read-md.h.
341         (init_md_reader_args_cb): Rename to...
342         (init_rtx_reader_args_cb): ...this and return a bool.
343         (init_md_reader_args): Rename to...
344         (init_rtx_reader_args): ...this and return a bool.
345         (include_callback): Move to read-md.h.
346         * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
347         (file_name_list, first_dir_md_include): Move to read-md.c
348         (first_bracket_include): Delete unused variable.
349         (last_dir_md_include): Move to read-md.c.
350         (process_include): Delete, moving code to read-md.c:handle_include.
351         (process_rtx): Don't handle INCLUDE.
352         (save_string): Delete.
353         (rtx_handle_directive): New function.
354         (init_md_reader_args_cb): Rename to...
355         (init_rtx_reader_args_cb): ...this and return a boolean success value.
356         Use read_md_args.
357         (init_md_reader_args): Rename to...
358         (init_rtx_reader_args): ...this and return a boolean success value.
359         * rtl.def (INCLUDE): Delete.
360         * rtl.h (read_rtx): Remove "int *" argument.  Add "const char *"
361         argument.
362         * read-rtl.c (read_conditions): Don't gobble ')' here.
363         (read_mapping): Likewise.
364         (read_rtx): Remove LINENO argument.  Add RTX_NAME argument.
365         Handle top-level non-rtx constructs here rather than in read_rtx_1.
366         Store the whole queue in *X.  Remove call to init_md_reader.
367         (read_rtx_1): Rename to...
368         (read_rtx_code): ...this.  Call read_nested_rtx to read subrtxes.
369         Don't handle top-level non-rtx constructs here.  Don't handle (nil)
370         here.
371         (read_nested_rtx): New function.  Handle (nil) here rather than
372         in read_rtx_code.
373         (read_rtx_variadic): Call read_nested_rtx to read subrtxes.  Don't
374         gobble ')' here.
375         * read-md.h (directive_handler_t): New type.
376         (in_fname, include_callback): Moved from read-md.h.
377         (read_constants, init_md_reader): Delete.
378         (read_md_files): Declare.
379         * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
380         (last_dir_md_include_ptr, include_callback, max_include_len): Moved
381         from gensupport.c.
382         (read_constants): Rename to...
383         (handle_constants): ...this.  Don't gobble ')' here.
384         (handle_include, handle_file, handle_toplevel_file)
385         (parse_include): New functions, mostly taken from gensupport.c.
386         (init_md_reader): Subsume into...
387         (read_md_files): ...this new function.
388
389 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
390
391         * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
392         (unread_char): Decrement read_md_lineno after putting back '\n'.
393         * read-md.c (fatal_with_file_and_line): Push back any characters
394         that we decide not to add to the context.
395         (read_skip_spaces): Don't increment read_md_lineno here.  Avoid using
396         fatal_expected_char in cases where '/' ends a line (for example).
397         (read_name): Don't increment read_md_lineno here.
398         (read_escape): Likewise.
399         (read_quoted_string): Likewise.
400         (read_braced_string): Likewise.
401
402 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
403
404         * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
405         (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
406         * genconstants.c: Include read-md.h.
407         * read-rtl.c (md_constants): Move to read-md.c.
408         (md_name): Move to read-md.h.
409         (initialize_iterators): Use leading_string_hash instead of def_hash
410         and leading_string_eq_p instead of def_name_eq_p.
411         (read_name): Move to read-md.c.
412         (def_hash, def_name_eq_p): Delete.
413         (read_constants, traverse_md_constants): Move to read-md.c.
414         * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
415         * read-md.h: Include hashtab.h.
416         (md_name): Moved from read-rtl.c.
417         (md_constant): Moved from read-md.h.
418         (leading_string_hash, leading_string_eq_p, read_name)
419         (read_constants, traverse_md_constants): Declare.
420         * read-md.c (md_constants): Moved from read-rtl.c.
421         (leading_string_hash, leading_string_eq_p): New functions.
422         (read_name, read_constants, traverse_md_constants): Moved from
423         read-rtl.c.
424
425 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
426
427         * read-rtl.c (md_name): New structure.
428         (read_name): Take an md_name instead of a buffer pointer.
429         Use the "string" field instead of strcpy when expanding constants.
430         (read_constants): Remove the tmp_char argument.  Update the calls
431         to read_name, using two local name buffers instead of the tmp_char
432         argument.  Merge the constant-creation code.
433         (read_conditions): Remove the tmp_char argument.  Update the calls
434         to read_name, using a local name buffer instead of the tmp_char
435         argument.
436         (read_mapping): Replace tmp_char variable with a local name buffer.
437         Update the calls to read_name.
438         (read_rtx_1): Likewise.  Update the calls to read_constants and
439         read_conditions.
440
441 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
442
443         * Makefile.in (build/read-md.o): Depend on errors.h.
444         * read-md.h (error_with_line): Declare.
445         * read-md.c: Include errors.h.
446         (message_with_line_1): New function, extracted from...
447         (message_with_line): ...here.
448         (error_with_line): New function.
449         * genattrtab.c: If a call to message_with_line is followed by
450         "have_error = 1;", replace both statements with a call to
451         error_with_line.
452         * genoutput.c: Likewise.
453         * genpreds.c: Likewise.
454         * genrecog.c: If a call to message_with_line is followed by
455         "error_count++;", replace both statements with a call to
456         error_with_line.
457         (errorcount): Delete.
458         (main): Don't check it.
459         * gensupport.c: If a call to message_with_line is followed by
460         "errors = 1;", replace both statements with a call to error_with_line.
461         (errors): Delete.
462         (process_define_cond_exec): Check have_error instead of errors.
463         (init_md_reader_args_cb): Likewise.  Don't set errors.
464
465 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
466
467         * read-md.h (read_md_file): Declare.
468         (read_char, unread_char): New functions.
469         (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
470         (read_quoted_string, read_string): Remove FILE * argument.
471         * read-md.c (read_md_file): New variable.
472         (read_md_filename, read_md_lineno): Update comments and remove
473         unnecessary initialization.
474         (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
475         (read_escape, read_quoted_string, read_braced_string, read_string):
476         Remove FILE * argument.  Update calls accordingly, using read_char
477         and unread_char instead of getc and ungetc.
478         * rtl.h (read_rtx): Remove FILE * argument.
479         * read-rtl.c (iterator_group): Remove FILE * argument from
480         "find_builtin".
481         (iterator_traverse_data): Remove "infile" field.
482         (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
483         (add_mapping, read_name, read_constants, read_conditions)
484         (validate_const_int, find_iterator, read_mapping, check_code_iterator)
485         (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
486         Remove file arguments from all calls, using read_char and unread_char
487         instead of getc and ungetc.
488         * gensupport.c (process_include): Preserve read_md_file around
489         the include.  Set read_md_file to the handle of the included file.
490         Update call to read_rtx.
491         (init_md_reader_args_cb): Set read_md_file to the handle of the file
492         and remove local FILE *.  Update calls to read_rtx.
493
494 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
495
496         * read-md.h (read_rtx_lineno): Rename to...
497         (read_md_lineno): ...this.
498         (read_rtx_filename): Rename to...
499         (read_md_filename): ...this.
500         (copy_rtx_ptr_loc): Rename to...
501         (copy_md_ptr_loc): ...this.
502         (print_rtx_ptr_loc): Rename to...
503         (print_md_ptr_loc): ...this.
504         * read-md.c: Likewise.  Update references after renaming.
505         (string_obstack): Replace RTL with MD in comment.
506         (set_rtx_ptr_loc): Rename to...
507         (set_md_ptr_loc): ...this.
508         (get_rtx_ptr_loc): Rename to...
509         (get_md_ptr_loc): ...this.
510         * genconditions.c: Update references after renaming.
511         * genemit.c: Likewise.
512         * genoutput.c: Likewise.
513         * genpreds.c: Likewise.
514         * gensupport.c: Likewise.
515         * read-rtl.c: Likewise.
516
517 2010-06-10  Richard Sandiford  <rdsandiford@googlemail.com>
518
519         * Makefile.in (READ_MD_H): New variable.
520         (BUILD_RTL): Add build/read-md.o.
521         (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
522         (build/gensupport.o, build/read-rtl.o, build/genattr.o)
523         (build/genattrtab.o, build/genconditions.o build/genemit.o)
524         (build/genextract.o, build/genflags.o, build/genoutput.o)
525         (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
526         (build/read-md.o): New rule.
527         * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
528         (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
529         * coretypes.h: ...here.
530         * lto-wrapper.c: Include coretypes.h instead of defaults.h.
531         * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
532         * genattr.c: Include read-md.h.
533         * genattrtab.c: Likewise.
534         * genconditions.c: Likewise.
535         * genemit.c: Likewise.
536         * genextract.c: Likewise.
537         * genflags.c: Likewise.
538         * genoutput.c: Likewise.
539         * genpreds.c: Likewise.
540         * genrecog.c: Likewise.
541         * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
542         (join_c_conditions, print_c_condition, read_rtx_filename)
543         (read_rtx_lineno): Move to read-md.h.
544         * read-rtl.c: Include read-md.h.
545         (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
546         (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
547         (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
548         (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
549         (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
550         (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
551         (read_braced_string, read_string): Move to read-md.c.
552         (read_rtx): Move some initialization to init_md_reader and call
553         init_md_reader here.
554         * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
555         Move to read-md.h.
556         * gensupport.c: Include read-md.h.
557         (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
558         * read-md.h, read-md.c: New files.
559
560 2010-06-10  Anatoly Sokolov  <aesok@post.ru>
561
562         * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
563         LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
564         * config/moxie/moxie-protos.h (moxie_function_value): Remove.
565         * config/moxie/moxie.c (moxie_function_value): Make static.
566         (moxie_libcall_value, moxie_function_value_regno_p): New functions.
567         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
568
569 2010-06-10  Martin Jambor  <mjambor@suse.cz>
570
571         * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
572         * dbgcnt.def (tree_sra): New counter.
573         * tree-sra.c: Include dbgcnt.h.
574         (gate_intra_sra): Check tree_sra debug counter.
575
576 2010-06-10  Martin Jambor  <mjambor@suse.cz>
577
578         PR tree-optimization/44258
579         * tree-sra.c (build_access_subtree): Return false iff there is a
580         partial overlap.
581         (build_access_trees): Likewise.
582         (analyze_all_variable_accesses): Disqualify candidates if
583         build_access_trees returns true for them.
584
585 2010-06-10  Alexandre Oliva  <aoliva@redhat.com>
586
587         PR debug/41371
588         * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
589         tail-recurse into canonical node.  Fast-forward over
590         non-canonical VALUEs.
591
592 2010-06-10  H.J. Lu  <hongjiu.lu@intel.com>
593
594         PR boostrap/44470
595         * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
596         (*addsi_1_zext) <TYPE_LEA>: Likewise.
597         (add lea splitter): Likewise.
598         (add_zext lea splitter): Likewise.
599
600 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
601
602         * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
603
604 2010-06-10  Jan Hubicka  <jh@suse.cz>
605
606         * df-problems.c (df_live_problem_data): Add live_bitmaps.
607         (df_live_alloc): Initialize problem data and live_osbtacks.
608         (df_live_finalize): Remove obstack, problem data; do not
609         clear all bitmaps.
610         (df_live_top_dump, df_live_bottom_dump): Do not dump old
611         data when not allocated.
612         (df_live_verify_solution_start): Do not allocate problem data.
613         (df_live_verify_solution_end): Check if out is allocated.
614         (struct df_md_problem_data): New structure.
615         (df_md_alloc): Allocate problem data.
616         (df_md_free): Free problem data; do not clear bitmaps.
617
618 2010-06-10  Jan Beulich  <jbeulich@novell.com>
619
620         PR bootstrap/37304
621         * configure.ac: Replace $() with ${} when intending to expand
622         variables rather than invoking commands.
623         * configure: Re-generate.
624
625 2010-06-10  Jan Hubicka  <jh@suse.cz>
626
627         PR rtl-optimization/44460
628         * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
629         TYPE_NEEDS_CONSTRUCTING sanity check.
630
631 2010-06-10  Gerald Pfeifer  <gerald@pfeifer.com>
632
633         * doc/include/fdl.texi: Move to GFDL version 1.3.
634
635         * doc/cpp.texi: Move to GFDL version 1.3.
636         * doc/gcc.texi: Move to GFDL version 1.3.  Fix copyright years.
637         * doc/gccint.texi: Move to GFDL version 1.3.
638         * doc/gcov.texi: Move to GFDL version 1.3.  Update copyright years.
639         * doc/install.texi: Move to GFDL version 1.3.  Fix copyright years.
640         * doc/invoke.texi: Move to GFDL version 1.3.
641
642 2010-06-09  Jan Hubicka  <jh@suse.cz>
643
644         * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
645         Break out from ...
646         (propagate) ... here; swap the order.
647
648 2010-06-09  Jan Hubicka  <jh@suse.cz>
649
650         * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
651         bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
652         bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
653         bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
654
655 2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
656
657         * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
658         Do not the gather memory reference in the outer loop if the step
659         is not a constant.
660
661 2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>
662
663         * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
664         Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
665         8 to 4.  Minor change of the related comments.
666
667 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
668
669         * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
670         the scev analysis when the variable is not used outside the loop
671         in a close phi node: call compute_overall_effect_of_inner_loop.
672
673 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
674
675         * graphite-sese-to-poly.c (single_pred_cond): Renamed
676         single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
677         (build_sese_conditions_before): Renamed call to single_pred_cond.
678         (build_sese_conditions_after): Same.
679
680 2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>
681
682         * graphite-poly.h: Fix comments and indentation.
683         * graphite-sese-to-poly.c: Same.
684         (build_sese_conditions_before): Compute stmt and gbb only when needed.
685         * tree-chrec.c: Fix comments and indentation.
686         (tree-ssa-loop-niter.c): Same.
687
688 2010-06-09  Eric Botcazou  <ebotcazou@adacore.com>
689
690         PR rtl-optimization/42461
691         * dce.c (deletable_insn_p): Return true for const or pure calls again.
692         * except.c (insn_could_throw_p): Return false if !flag_exceptions.
693
694 2010-06-09  Jan Hubicka  <jh@suse.cz>
695
696         * bitmap.c (bitmap_and): Walk array forward.
697         (bitmap_and_compl_into): Likewise.
698         (bitmap_xor): Likewise.
699         (bitmap_xor_into):  Likewise.
700         (bitmap_equal_p): Likewise.
701         (bitmap_intersect_p): Likewise.
702         (bitmap_intersect_compl_p): Likewise.
703         (bitmap_ior_and_into): Likewise.
704         (bitmap_elt_copy): Likewise.
705         (bitmap_and_compl): Likewise.
706         (bitmap_elt_ior): Likewise.
707
708 2010-06-09  Dave Korn  <dave.korn.cygwin@gmail.com>
709
710         * opts-common.c (prune_options): Ensure replacement argv array
711         is correctly terminated by a NULL entry.
712
713 2010-06-09  Jan Hubicka  <jh@suse.cz>
714
715         * cgraph.h (varpool_first_static_initializer,
716         varpool_next_static_initializer): Make checking only when
717         checking enabled.
718         * tree-vectorizer.h (vinfo_for_stmt): Remove check.
719         (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
720         gcc_assert to gcc_checking_assert.
721         * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
722         phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
723         op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
724         op_iter_init_phiuse, op_iter_init_phidef,
725         array_ref_contains_indirect_ref, ref_contains_array_ref): Use
726         gcc_checking_assert.
727         * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
728         * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
729         partition_is_global, live_on_entry, live_on_exit,
730         live_merge_and_clear): Likewise.
731         * system.h (gcc_checking_assert): New macro.
732         * gimple.h (set_bb_seq): Use gcc_checking_assert.
733
734 2010-06-09  Jason Merrill  <jason@redhat.com>
735
736         * Makefile.in (TAGS): Collect tags info from c-family.
737
738 2010-06-09  Jan Hubicka  <jh@suse.cz>
739
740         * gimple.h (gcc_gimple_checking_assert): New macro.
741         (gimple_set_def_ops, gimple_set_use_ops,
742         gimple_set_vuse, gimple_set_vdef,
743         gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
744         gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
745         gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
746         gimple_asm_output_op, gimple_asm_output_op_ptr,
747         gimple_asm_set_output_op, gimple_asm_clobber_op,
748         gimple_asm_set_clobber_op, gimple_asm_label_op,
749         gimple_asm_set_label_op, gimple_try_set_kind,
750         gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
751         gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
752         gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
753         gimple_omp_for_index_ptr, gimple_omp_for_set_index,
754         gimple_omp_for_initial, gimple_omp_for_initial_ptr,
755         gimple_omp_for_set_initial, gimple_omp_for_final,
756         gimple_omp_for_final_ptr, gimple_omp_for_set_final,
757         gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
758         gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
759         conditional with ENABLE_GIMPLE_CHECKING.
760         (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
761
762 2010-06-09  Sandra Loosemore  <sandra@codesourcery.com>
763
764         * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
765         (get_computation_cost_at): Use it.
766         (determine_use_iv_cost_condition): Likewise.
767         (determine_iv_cost): Likewise.
768
769 2010-06-09  Richard Guenther  <rguenther@suse.de>
770
771         * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
772         replace constants.
773
774 2010-06-09  Kai Tietz  <kai.tietz@onevision.com>
775
776         * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
777
778 2010-06-09  Martin Jambor  <mjambor@suse.cz>
779
780         PR tree-optimization/44423
781         * tree-sra.c (dump_access): Dump also grp_assignment_read.
782         (analyze_access_subtree): Pass negative allow_replacements to children
783         if the current type is scalar.
784
785 2010-06-09  Joern Rennecke  <amylaar@spamcop.net>
786
787         PR testsuite/42843
788         * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
789         * doc/plugins.texi (Plugin license check): Update information
790         on type of plugin_is_GPL_compatible.
791         * Makefile.in (PLUGINCC): Define as $(COMPILER).
792         (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
793
794 2010-06-09  Bernd Schmidt  <bernds@codesourcery.com>
795
796         * config/arm/arm.c (thumb2_reorg): New function.
797         (arm_reorg): Call it.
798         * config/arm/thumb2.md (define_peephole2 for flag clobbering
799         arithmetic operations): Delete.
800
801 2010-06-09  Edmar Wienskoski  <edmar@freescale.com>
802
803         PR target/44067
804         * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
805         e500v2 target.
806
807 2010-06-09  Joern Rennecke  <joern.rennecke@embecosm.com>
808
809         PR plugins/44459
810         * gcc-plugin.h: Encapsulate all declarations in extern "C".
811
812 2010-06-08  Jan Hubicka  <jh@suse.cz>
813
814         * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
815         ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
816
817 2010-06-08  Sandra Loosemore  <sandra@codesourcery.com>
818
819         PR tree-optimization/39874
820         PR middle-end/28685
821         * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
822         Declare.
823         * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
824         same_bool_result_p): New.
825         (and_var_with_comparison, and_var_with_comparison_1,
826         and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
827         (or_var_with_comparison, or_var_with_comparison_1,
828         or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
829         * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
830         maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
831         of combine_comparisons.
832         * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
833
834 2010-06-08  Anatoly Sokolov  <aesok@post.ru>
835
836         * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
837         LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
838         * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
839         pdp11_function_value_regno_p): New functions.
840         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
841         TARGET_FUNCTION_VALUE_REGNO_P): Define.
842
843 2010-06-08  Kazu Hirata  <kazu@codesourcery.com>
844
845         * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
846         Thumb-2 in the MINUS case.
847
848 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
849
850         * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
851
852         * doc/gty.texi (GTY Options): Document typed GC allocation and
853         variable_size GTY option.
854
855         * ggc-internal.h: New.
856
857         * ggc.h: Update copyright year.
858         (digit_string): Move to stringpool.c.
859         (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
860         (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
861         (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
862         (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
863         (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
864         (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
865         (ggc_force_collect, ggc_get_size, ggc_statistics)
866         (ggc_print_common_statistics): Move to ggc-internal.h.
867         (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
868         (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
869         (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
870         (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
871         (ggc_min_heapsize_heuristic, ggc_alloc_zone)
872         (ggc_alloc_zone_pass_stat): Remove.
873         (ggc_internal_alloc_stat, ggc_internal_alloc)
874         (ggc_internal_cleared_alloc_stat): New.
875         (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
876         (ggc_internal_vec_alloc_stat)
877         (ggc_internal_cleared_vec_alloc_stat)
878         (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
879         (ggc_alloc_atomic_stat, ggc_alloc_atomic)
880         (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
881         (ggc_cleared_alloc_ptr_array_two_args): New.
882         (htab_create_ggc, splay_tree_new_ggc): Redefine.
883         (ggc_splay_alloc): Change the type of the first argument to
884         enum gt_types_enum.
885         (ggc_alloc_string): Make macro.
886         (ggc_alloc_string_stat): New.
887         (ggc_strdup): Redefine.
888         (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
889         (ggc_alloc_rtvec_sized): New.
890         (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
891         (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
892         (ggc_internal_cleared_alloc_zone_stat)
893         (ggc_internal_zone_alloc_stat)
894         (ggc_internal_zone_cleared_alloc_stat)
895         (ggc_internal_zone_vec_alloc_stat)
896         (ggc_alloc_zone_rtx_def_stat)
897         (ggc_alloc_zone_tree_node_stat)
898         (ggc_alloc_zone_cleared_tree_node_stat)
899         (ggc_alloc_cleared_gimple_statement_d_stat): New.
900
901         * ggc-common.c: Include ggc-internal.h.
902         (ggc_internal_cleared_alloc_stat): Rename from
903         ggc_alloc_cleared_stat.
904         (ggc_realloc_stat): Use ggc_internal_alloc_stat.
905         (ggc_calloc): Remove.
906         (ggc_cleared_alloc_htab_ignore_args): New.
907         (ggc_cleared_alloc_ptr_array_two_args): New.
908         (ggc_splay_alloc): Add obj_type parameter.
909         (init_ggc_heuristics): Formatting fixes.
910
911         * ggc-none.c: Update copyright year.
912         (ggc_alloc_stat): Rename to ggc_alloc_stat.
913         (ggc_alloc_cleared_stat): Rename to
914         ggc_internal_cleared_alloc_stat.
915         (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
916
917         * ggc-page.c: Update copyright year.  Include ggc-internal.h.
918         Remove references to ggc_alloc in comments.
919         (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
920         (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
921         (new_ggc_zone, destroy_ggc_zone): Remove.
922         (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
923
924         * ggc-zone.c: Include ggc-internal.h.  Remove references to
925         ggc_alloc in comments.
926         (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
927         (ggc_internal_alloc_zone_pass_stat): New.
928         (ggc_internal_cleared_alloc_zone_stat): New.
929         (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
930         (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
931         (new_ggc_zone, destroy_ggc_zone): Remove.
932
933         * stringpool.c: Update copyright year.  Include ggc-internal.h
934         (digit_vector): Make static.
935         (digit_string): Moved from ggc.h.
936         (stringpool_ggc_alloc): Use ggc_alloc_atomic.
937         (ggc_alloc_string): Rename to ggc_alloc_string_stat.
938
939         * Makefile.in (GGC_INTERNAL_H): New.
940         (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
941         $(GGC_INTERNAL_H) to dependencies.
942
943         * gentype.c: Update copyright year.
944         (walk_type): Accept variable_size GTY option.
945         (USED_BY_TYPED_GC_P): New macro.
946         (write_enum_defn): Use USED_BY_TYPED_GC_P.  Do not output
947         whitespace at the end of strings.
948         (get_type_specifier, variable_size_p): New functions.
949         (alloc_quantity, alloc_zone): New enums.
950         (write_typed_alloc_def): New function.
951         (write_typed_struct_alloc_def): Likewise.
952         (write_typed_typed_typedef_alloc_def): Likewise.
953         (write_typed_alloc_defns): Likewise.
954         (output_typename, write_splay_tree_allocator_def): Likewise.
955         (write_splay_tree_allocators): Likewise.
956         (main): Call write_typed_alloc_defns and
957         write_splay_tree_allocators.
958
959         * lto-streamer.h (lto_file_decl_data_ptr): New.
960
961         * passes.c (order): Define using cgraph_node_ptr.
962
963         * strinpool.c (struct string_pool_data): Declare nested_ptr using
964         ht_identifier_ptr.
965
966         * gimple.h (union gimple_statement_d): Likewise.
967
968         * rtl.h (struct rtx_def): Likewise.
969         (struct rtvec_def): Likewise.
970
971         * tree.h (union tree_node): Likewise.
972
973         * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
974
975         * cfgloop.c (record_loop_exits): Use htab_create_ggc.
976
977         * tree-scalar-evolution.c (scev_initialize): Likewise.
978
979         * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
980
981         * dwarf2asm.c (dw2_force_const_mem): Likewise.
982
983         * omp-low.c (lower_omp_critical): Likewise.
984
985         * bitmap.h (struct bitmap_head_def): Update comment to not
986         reference ggc_alloc.
987
988         * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
989
990         * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
991
992         * ipa-prop.c (duplicate_ggc_array): Rename to
993         duplicate_ipa_jump_func_array.  Use typed GC allocation.
994         (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
995
996         * gimple.c (gimple_alloc_stat): Use
997         ggc_alloc_cleared_gimple_statement_d_stat.
998
999         * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1000
1001         * tree.c (make_node_stat): Use
1002         ggc_alloc_zone_cleared_tree_node_stat.
1003         (make_tree_vec_stat): Likewise.
1004         (build_vl_exp_stat): Likewise.
1005         (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1006         (make_tree_binfo_stat): Likewise.
1007         (tree_cons_stat): Likewise.
1008
1009         * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1010         (shallow_copy_rtx_stat): Likewise.
1011         (make_node_stat): Likewise.
1012
1013         * lto-symtab.c: Fix comment.
1014
1015         * tree-cfg.c (create_bb): Update comment to not reference
1016         ggc_alloc_cleared.
1017         * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1018
1019         * varpool.c (varpool_node): Use typed GC allocation.
1020         (varpool_extra_name_alias): Likewise.
1021
1022         * varasm.c (emutls_decl): Likewise.
1023         (get_unnamed_section): Likewise.
1024         (get_noswitch_section): Likewise.
1025         (get_section): Likewise.
1026         (get_block_for_section): Likewise.
1027         (build_constant_desc): Likewise.
1028         (create_constant_pool): Likewise.
1029         (force_const_mem): Likewise.
1030
1031         * tree.c (build_vl_exp_stat): Likewise.
1032         (build_real): Likewise.
1033         (build_string): Likewise.
1034         (decl_debug_expr_insert): Likewise.
1035         (decl_value_expr_insert): Likewise.
1036         (type_hash_add): Likewise.
1037         (build_omp_clause): Likewise.
1038
1039         * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1040
1041         * tree-ssa.c (init_tree_ssa): Likewise.
1042
1043         * tree-ssa-structalias.c (heapvar_insert): Likewise.
1044
1045         * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1046
1047         * tree-ssa-loop-niter.c (record_estimate): Likewise.
1048
1049         * tree-ssa-alias.c (get_ptr_info): Likewise.
1050
1051         * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1052
1053         * tree-phinodes.c (allocate_phi_node): Likewise.
1054
1055         * tree-iterator.c (tsi_link_before): Likewise.
1056         (tsi_link_after): Likewise.
1057
1058         * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1059
1060         * tree-dfa.c (create_var_ann): Likewise.
1061
1062         * tree-cfg.c (create_bb): Likewise.
1063
1064         * toplev.c (alloc_for_identifier_to_locale): Likewise.
1065         (general_init): Likewise.
1066
1067         * stringpool.c (stringpool_ggc_alloc): Likewise.
1068         (gt_pch_save_stringpool): Likewise.
1069
1070         * sese.c (if_region_set_false_region): Likewise.
1071
1072         * passes.c (do_per_function_toporder): Likewise.
1073
1074         * optabs.c (set_optab_libfunc): Likewise.
1075         (set_conv_libfunc): Likewise.
1076
1077         * lto-symtab.c (lto_symtab_register_decl): Likewise.
1078
1079         * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1080         (input_eh_region): Likewise.
1081         (input_eh_lp): Likewise.
1082         (make_new_block): Likewise.
1083         (unpack_ts_real_cst_value_fields): Likewise.
1084
1085         * lto-section-in.c (lto_new_in_decl_state): Likewise.
1086
1087         * lto-cgraph.c (input_node_opt_summary): Likewise.
1088
1089         * loop-init.c (loop_optimizer_init): Likewise.
1090
1091         * lambda.h (lambda_vector_new): Likewise.
1092
1093         * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1094
1095         * ira.c (update_equiv_regs): Likewise.
1096
1097         * ipa.c (cgraph_node_set_new): Likewise.
1098         (cgraph_node_set_add): Likewise.
1099         (varpool_node_set_new): Likewise.
1100         (varpool_node_set_add): Likewise.
1101
1102         * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1103         (duplicate_ipa_jump_func_array): Likewise.
1104         (ipa_read_node_info): Likewise.
1105
1106         * ipa-cp.c (ipcp_create_replace_map): Likewise.
1107
1108         * integrate.c (get_hard_reg_initial_val): Likewise.
1109
1110         * gimple.c (gimple_alloc_stat): Likewise.
1111         (gimple_build_omp_for): Likewise.
1112         (gimple_seq_alloc): Likewise.
1113         (gimple_copy): Likewise.
1114
1115         * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1116         (gsi_insert_after_without_update): Likewise.
1117
1118         * function.c (add_frame_space): Likewise.
1119         (insert_temp_slot_address): Likewise.
1120         (assign_stack_temp_for_type): Likewise.
1121         (allocate_struct_function): Likewise.
1122         (types_used_by_var_decl_insert): Likewise.
1123
1124         * except.c (init_eh_for_function): Likewise.
1125         (gen_eh_region): Likewise.
1126         (gen_eh_region_catch): Likewise.
1127         (gen_eh_landing_pad): Likewise.
1128         (add_call_site): Likewise.
1129
1130         * emit-rtl.c (get_mem_attrs): Likewise.
1131         (get_reg_attrs): Likewise.
1132         (start_sequence): Likewise.
1133         (init_emit): Likewise.
1134
1135         * dwarf2out.c (new_cfi): Likewise.
1136         (queue_reg_save): Likewise.
1137         (dwarf2out_frame_init): Likewise.
1138         (new_loc_descr): Likewise.
1139         (find_AT_string): Likewise.
1140         (new_die): Likewise.
1141         (add_var_loc_to_decl): Likewise.
1142         (clone_die): Likewise.
1143         (clone_as_declaration): Likewise.
1144         (break_out_comdat_types): Likewise.
1145         (new_loc_list): Likewise.
1146         (loc_descriptor): Likewise.
1147         (add_loc_descr_to_each): Likewise.
1148         (add_const_value_attribute): Likewise.
1149         (tree_add_const_value_attribute): Likewise.
1150         (add_comp_dir_attribute): Likewise.
1151         (add_name_and_src_coords_attributes): Likewise.
1152         (lookup_filename): Likewise.
1153         (store_vcall_insn): Likewise.
1154         (dwarf2out_init): Likewise.
1155
1156         * dbxout.c (dbxout_init): Likewise.
1157
1158         * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1159
1160         * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1161
1162         * config/score/score7.c (score7_output_external): Likewise.
1163
1164         * config/score/score3.c (score3_output_external): Likewise.
1165
1166         * config/s390/s390.c (s390_init_machine_status): Likewise.
1167
1168         * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1169         (rs6000_init_machine_status): Likewise.
1170         (output_toc): Likewise.
1171
1172         * config/pa/pa.c (pa_init_machine_status): Likewise.
1173         (get_deferred_plabel): Likewise.
1174
1175         * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1176
1177         * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1178
1179         * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1180
1181         * config/mep/mep.c (mep_init_machine_status): Likewise.
1182         (mep_note_pragma_flag): Likewise.
1183
1184         * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1185
1186         * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1187
1188         * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1189
1190         * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1191         (i386_pe_maybe_record_exported_symbol): Likewise.
1192
1193         * config/i386/i386.c (get_dllimport_decl): Likewise.
1194         (ix86_init_machine_status): Likewise.
1195         (assign_386_stack_local): Likewise.
1196
1197         * config/frv/frv.c (frv_init_machine_status): Likewise.
1198
1199         * config/darwin.c (machopic_indirection_name): Likewise.
1200
1201         * config/cris/cris.c (cris_init_machine_status): Likewise.
1202
1203         * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1204
1205         * config/avr/avr.c (avr_init_machine_status): Likewise.
1206
1207         * config/arm/arm.c (arm_init_machine_status): Likewise.
1208
1209         * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1210         (alpha_need_linkage): Likewise.
1211         (alpha_use_linkage): Likewise.
1212
1213         * cgraph.c (cgraph_allocate_node): Likewise.
1214         (cgraph_create_edge_1): Likewise.
1215         (cgraph_create_indirect_edge): Likewise.
1216         (cgraph_add_asm_node): Likewise.
1217
1218         * cfgrtl.c (init_rtl_bb_info): Likewise.
1219
1220         * cfgloop.c (alloc_loop): Likewise.
1221         (rescan_loop_exit): Likewise.
1222
1223         * cfg.c (init_flow): Likewise.
1224         (alloc_block): Likewise.
1225         (unchecked_make_edge): Likewise.
1226
1227         * c-parser.c (c_parse_init): Likewise.
1228         (c_parse_file): Likewise.
1229
1230         * c-decl.c (bind): Likewise.
1231         (record_inline_static): Likewise.
1232         (push_scope): Likewise.
1233         (make_label): Likewise.
1234         (lookup_label_for_goto): Likewise.
1235         (finish_struct): Likewise.
1236         (finish_enum): Likewise.
1237         (c_push_function_context): Likewise.
1238
1239         * bitmap.c (bitmap_element_allocate): Likewise.
1240         (bitmap_gc_alloc_stat): Likewise.
1241
1242         * alias.c (record_alias_subset): Likewise.
1243         (init_alias_analysis): Likewise.
1244
1245 2010-06-08  Shujing Zhao  <pearly.zhao@oracle.com>
1246
1247         * fold-const.c (fold_comparison): Remove redundant parenthesis.
1248         * tree-inline.c (expand_call_inline): Pass translated return value of
1249         cgraph_inline_failed_string to diagnostic function.
1250
1251 2010-06-08  Andrew Pinski <pinskia@gmail.com>
1252             Shujing Zhao  <pearly.zhao@oracle.com>
1253
1254         PR c/37724
1255         * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1256         implicit bad conversions is initialization.
1257         (error_init): Use gmsgid instead of msgid for argument name and change
1258         the call for error.
1259         (pedwarn_init): Use gmsgid instead of msgid for argument name and
1260         change the call for pedwarn.
1261         (warning_init): Use gmsgid instead of msgid for argument name and
1262         change the call for warning.
1263
1264 2010-06-07  Nathan Froyd  <froydnj@codesourcery.com>
1265
1266         * config/mips/mips-protos.h (mips_print_operand): Delete.
1267         (mips_print_operand_address): Delete.
1268         * config/mips/mips.h (mips_print_operand_punct): Delete.
1269         (PRINT_OPERAND): Delete.
1270         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1271         (PRINT_OPERAND_ADDRESS): Delete.
1272         * config/mips/mips.c (mips_print_operand_punct): Make static.
1273         (mips_print_operand_address): Make static.
1274         (mips_print_operand): Make static.  Call
1275         mips_print_operand_punct_valid_p.
1276         (mips_print_operand_punct_valid_p): New function.
1277         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1278         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1279
1280 2010-06-07  Jan Hubicka  <jh@suse.cz>
1281
1282         PR middle-end/44454
1283         (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1284         are allocated.
1285
1286 2010-06-07  Kaz Kojima  <kkojima@gcc.gnu.org>
1287
1288         * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1289         name of RECORD.
1290
1291 2010-06-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1292
1293         * doc/sourcebuild.texi (Effective-Target Keywords, Other
1294         attributes): Document gas.
1295
1296 2010-06-07  Uros Bizjak  <ubizjak@gmail.com>
1297
1298         * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1299         <TYPE_LEA>: Split instruction.
1300         <default>: Remove alternative 2 handling.
1301         (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1302         (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1303         (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1304
1305         (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1306         (ashift_zext lea splitter): Use DImode for multiplication.
1307
1308         * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1309         to generate addition.
1310
1311 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
1312
1313         * common.opt (fira-verbose): Use Var.
1314         (fpcc-struct-return): Use Init instead of VarExists.
1315         * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1316         toplev.c.
1317         * flags.h (flag_signed_char, flag_short_enums,
1318         flag_pcc_struct_return, flag_ira_verbose,
1319         flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1320         * toplev.c (flag_detailed_statistics, flag_signed_char,
1321         flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1322         (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1323         * toplev.h (flag_crossjumping, flag_if_conversion,
1324         flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1325         flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1326         flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1327         flag_cprop_registers, time_report, flag_ira_loop_pressure,
1328         flag_ira_coalesce, flag_ira_move_spills,
1329         flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1330
1331 2010-06-07  Jan Hubicka  <jh@suse.cz>
1332
1333         * df-core.c (df_analyze_problem): Do verification after allocation.
1334
1335         * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1336         (df_lr_alloc): Initialize problem data; move bitmaps to
1337         lr_bitmaps obstack.
1338         (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1339         (df_lr_verify_solution_start): Do not initialize problem data;
1340         allocate bitmaps in lr_bitmaps.
1341         (df_lr_verify_solution_end): Do not free problem data.
1342
1343 2010-06-07  Jan Hubicka  <jh@suse.cz>
1344
1345         * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1346         if caller is noreturn.
1347         * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1348         * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1349         * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1350         * ipa-pure-const.c (check_decl): Add IPA parameter.
1351         (state_from_flags): New function.
1352         (better_state, worse_state): New functions.
1353         (check_call): When in IPA mode, do not care about callees.
1354         (check_load, check_store): Update.
1355         (check_ipa_load, check_ipa_store): New.
1356         (check_stmt): When in IPA mode, use IPA checkers.
1357         (analyze_function): Use state_from_flags.
1358         (propagate): Check indirect edges and references.
1359
1360 2010-06-07  Kazu Hirata  <kazu@codesourcery.com>
1361
1362         PR rtl-optimization/44404
1363         * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1364         of count_occurrences to see if it's safe to modify mem_insn.
1365
1366 2010-06-07  Richard Guenther  <rguenther@suse.de>
1367
1368         * gimplify.c (gimplify_cleanup_point_expr): For empty body
1369         and EH-only cleanup drop the cleanup instead of inserting it
1370         unconditionally.
1371
1372 2010-06-07  Ira Rosen  <irar@il.ibm.com>
1373
1374         * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1375         documentation.
1376         * targhooks.c (default_builtin_vectorization_cost): New function.
1377         * targhooks.h (default_builtin_vectorization_cost): Declare.
1378         * target.h (enum vect_cost_for_stmt): Define.
1379         (builtin_vectorization_cost): Change argument and comment.
1380         * tree-vectorizer.h: Remove cost model macros.
1381         * tree-vect-loop.c: Include target.h.
1382         (vect_get_cost): New function.
1383         (vect_estimate_min_profitable_iters): Replace cost model macros with
1384         calls to vect_get_cost.
1385         (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1386         * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1387         default implementation.
1388         * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1389         calls to target hook builtin_vectorization_cost.
1390         (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1391         Likewise.
1392         * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1393         * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1394         implementation to return costs.
1395         * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1396         * config/spu/spu.h: Remove vectorizer cost model macros.
1397         * config/i386/i386.h: Likewise.
1398         * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1399         a call to target hook builtin_vectorization_cost.
1400
1401 2010-06-06  Sriraman Tallam  <tmsriram@google.com>
1402
1403         PR target/44319
1404         * config/i386/i386.c (override_options): Turn zee pass on for level 2
1405         and above and defer till target is known.
1406         (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1407         turn off otherwise.
1408
1409 2010-05-25  Jan Hubicka  <jh@suse.cz>
1410
1411         * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1412         (df_compact_blocks): Likewise.
1413         * df.h (struct df): Turn hardware_regs_used,
1414         regular_block_artificial_uses, eh_block_artificial_uses,
1415         insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1416         bitmap_head.
1417         * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1418         df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1419         * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1420         df_scan_blocks, df_insn_delete, df_insn_rescan,
1421         df_insn_rescan_debug_internal, df_insn_rescan_all,
1422         df_process_deferred_rescans, df_process_deferred_rescans,
1423         df_notes_rescan, df_get_call_refs, df_get_call_refs,
1424         regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1425         df_record_entry_block_defs, df_record_exit_block_uses,
1426         df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1427         df_scan_verify): Update.
1428
1429 2010-05-25  Dodji Seketeli  <dodji@redhat.com>
1430
1431         PR c++/44188
1432         * c-common.c (is_typedef_decl): Move this definition ...
1433         * tree.c (is_typedef_decl): ... here.
1434         (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1435         * c-common.h (is_typedef_decl): Move this declaration ...
1436         * tree.h (is_typedef_decl): ... here.
1437         (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1438         * dwarf2out.c (is_naming_typedef_decl): New function.
1439         (gen_tagged_type_die): Split out of ...
1440         (gen_type_die_with_usage): ... this function. When an anonymous
1441         tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1442         is emitted for the typedef.
1443         (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1444         anonymous tagged types.
1445
1446 2010-06-06  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1447
1448         PR c/20000
1449         * c-decl.c (grokdeclarator): Delete warning.
1450
1451 2010-06-06  Eric Botcazou  <ebotcazou@adacore.com>
1452
1453         * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1454         newly built CALL_EXPR.
1455         * tree-profile.c (tree_profiling): Don't profile functions produced
1456         for built-in stuff.
1457
1458 2010-06-06  Segher Boessenkool  <segher@kernel.crashing.org>
1459
1460         PR bootstrap/44427
1461         PR bootstrap/44428
1462         * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1463         endianness-independent.
1464
1465 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
1466
1467         * c-common.c: Move to c-family/.
1468         * c-common.def: Likewise.
1469         * c-common.h: Likewise.
1470         * c-cppbuiltin.c: Likewise.
1471         * c-dump.c: Likewise.
1472         * c-format.c: Likewise.
1473         * c-format.h : Likewise.
1474         * c-gimplify.c: Likewise.
1475         * c-lex.c: Likewise.
1476         * c-omp.c: Likewise.
1477         * c.opt: Likewise.
1478         * c-opts.c: Likewise.
1479         * c-pch.c: Likewise.
1480         * c-ppoutput.c: Likewise.
1481         * c-pragma.c: Likewise.
1482         * c-pragma.h: Likewise.
1483         * c-pretty-print.c: Likewise.
1484         * c-pretty-print.h: Likewise.
1485         * c-semantics.c: Likewise.
1486         * stub-objc.c: Likewise.
1487
1488         * gengtype.c (get_file_langdir): Special-case files in c-family/.
1489         (get_output_file_with_visibility): Fix name for c-common.h.
1490         * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1491
1492         * c-tree.h: Update include path for moved files.
1493         * c-lang.c: Likewise.
1494         * c-lang.h: Likewise.
1495         * c-parser.c: Likewise.
1496         * c-convert.c: Likewise.
1497         * c-decl.c: Likewise.
1498         * c-objc-common.c: Likewise.
1499         * configure.ac: Make sure c-family/ exists in the build directory.
1500         * configure: Regenerate.
1501         * Makefile.in: Update paths for moved files.  Regroup files per
1502         location and update dependencies.  Move generated_files down after
1503         ALL_GTFILES_H.
1504
1505         * config/spu/spu-c.c: Update paths for moved files.
1506         * config/mep/mep-pragma.c: Likewise.
1507         * config/darwin-c.c: Likewise.
1508         * config/i386/msformat-c.c: Likewise.
1509         * config/i386/i386-c.c: Likewise.
1510         * config/avr/avr-c.c: Likewise.
1511         * config/sol2-c.c: Likewise.
1512         * config/ia64/ia64-c.c: Likewise.
1513         * config/rs6000/rs6000-c.c: Likewise.
1514         * config/arm/arm.c: Likewise.
1515         * config/arm/arm-c.c: Likewise.
1516         * config/h8300/h8300.c: Likewise.
1517         * config/v850/v850-c.c: Likewise.
1518
1519         * config/t-darwin: Fix dependencies for moved files.
1520         * config/t-sol2: Fix dependencies for moved files.
1521         * config/mep/t-mep: Fix dependencies for moved files.
1522         * config/ia64/t-ia64: Fix dependencies for moved files.
1523         * config/rs6000/t-rs6000: Fix dependencies for moved files.
1524         * config/v850/t-v850: Fix dependencies for moved files.
1525         * config/v850/t-v850e: Fix dependencies for moved files.
1526
1527         * config/m32c/m32c-pragma.c
1528
1529         * po/exgettext: Look in c-family/ also.
1530
1531 2010-06-05  Eric Botcazou  <ebotcazou@adacore.com>
1532
1533         * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1534         (mark_control_dependent_edges_necessary): Call it instead of marking
1535         the last statement manually.
1536         (propagate_necessity): Likewise.
1537
1538 2010-06-05  Jan Hubicka  <jh@suse.cz>
1539
1540         * basic-block.h (compute_dominance_frontiers): Updated.
1541         (compute_idf): Likewise.
1542
1543         * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1544         for dominance frontiers.
1545         (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1546         (insert_updated_phi_nodes_for): Likewise.
1547         (update_ssa): Likewise.
1548         * cfganal.c (compute_dominance_frontiers_1): Likewise.
1549         (compute_dominance_frontiers): Likewise.
1550         (compute_idf): Likewise.
1551         * df-problems.c (df_md_local_compute): Likewise.
1552
1553 2010-06-05  Anatoly Sokolov  <aesok@post.ru>
1554
1555         * target.h (struct gcc_target): Add memory_move_cost field.
1556         * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1557         (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1558         * targhooks.c (default_memory_move_cost): New function.
1559         * targhooks.h (default_memory_move_cost): Declare function.
1560         * reload.h (memory_move_cost): Declare.
1561         (memory_move_secondary_cost): Change type of 'in' argument to bool.
1562         * reginfo.c (memory_move_cost): New function.
1563         (memory_move_secondary_cost): Change type of 'in' argument to bool.
1564         * ira.h (ira_memory_move_cost): Update comment.
1565         * ira.c: (ira_memory_move_cost): Update comment.
1566         (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1567         with memory_move_cost.
1568         * postreload.c (reload_cse_simplify_set): (Ditto.).
1569         * reload1.c (choose_reload_regs): (Ditto.).
1570         * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1571         (MEMORY_MOVE_COST):  Revise documentation.
1572
1573         * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1574         * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1575         * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1576         type of 'in' argument to bool.
1577         (TARGET_MEMORY_MOVE_COST): Define.
1578
1579 2010-06-05  Jan Hubicka  <jh@suse.cz>
1580
1581         * ipa-pure-const.c (propagate): Fix typo in handling of functions
1582         that cannot return.  Be more careful when merging the results with
1583         previously known ones.
1584
1585 2010-06-05  Matthias Klose  <doko@ubuntu.com>
1586
1587         * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1588         function to add the -iplugindir option.
1589         (find_plugindir_spec_function): Add new declaration and function.
1590         (static_spec_func): Use it for "find-plugindir".
1591
1592 2010-06-05  Jakub Jelinek  <jakub@redhat.com>
1593
1594         PR c++/44361
1595         * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1596         * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1597         statement expression.
1598
1599 2010-06-05  Jan Hubicka  <jh@suse.cz>
1600
1601         * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1602         (df_rd_problem_data): Convert sparse_invalidated_by_call,
1603         dense_invalidated_by_call to bitmap head.
1604         (df_rd_alloc, df_rd_bb_local_compute_process_def,
1605         df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1606         df_rd_start_dump, df_lr_verify_transfer_functions,
1607         df_live_verify_transfer_functions, df_chain_create_bb,
1608         df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1609         df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1610         df_simulate_one_insn_forwards, df_md_alloc,
1611         df_md_bb_local_compute_process_def,
1612         df_md_bb_local_compute_process_def, df_md_local_compute,
1613         df_md_transfer_function df_md_free): Update.
1614
1615 2010-06-05  Joseph Myers  <joseph@codesourcery.com>
1616
1617         PR c/44322
1618         * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1619         target type for ADDR_EXPR; require no changes to qualifiers except
1620         for function types.
1621         * c-tree.h (c_build_type_variant): Remove.
1622
1623 2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
1624
1625         * genautomata.c (get_excl_set): Do work per element, not per char.
1626         (check_presence_pattern_sets): Similar.
1627         (check_absence_pattern_sets): Similar.
1628
1629 2010-06-05  Segher Boessenkool  <segher@kernel.crashing.org>
1630
1631         * genautomata.c (curr_state_pass_num): Delete.
1632         (min_issue_delay_pass_states): Delete.
1633         (min_issue_delay): Delete.
1634         (initiate_min_issue_delay_pass_states): Delete.
1635         (output_min_issue_delay_table): Compute min_issue_delay_vect
1636         using a breadth-first search variant.
1637         (output_tables): Don't call initiate_min_issue_delay_pass_states.
1638
1639 2010-06-04  H.J. Lu  <hongjiu.lu@intel.com>
1640
1641         PR boostrap/44421
1642         * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1643         (df_byte_lr_bb_local_compute): Likewise.
1644
1645 2010-06-03  Jason Merrill  <jason@redhat.com>
1646
1647         Implement noexcept operator (5.3.7)
1648         * c-common.c (c_common_reswords): Add noexcept.
1649         * c-common.h (enum rid): Add RID_NOEXCEPT.
1650
1651 2010-06-04  Joseph Myers  <joseph@codesourcery.com>
1652
1653         * config/darwin-driver.c (darwin_default_min_version): Use
1654         GCC-specific formats in diagnostics.
1655         * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1656         diagnostics.
1657         * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1658         execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1659         eval_spec_function, handle_braces, process_brace_body, main,
1660         perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1661         getenv_spec_function, compare_version_strings,
1662         version_compare_spec_function): Use GCC-specific formats in
1663         diagnostics.
1664
1665 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
1666
1667         * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1668         that operand 0 and operand 1 are equal.
1669         (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1670         (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1671         and operand 1 are equal.
1672         <default>: Ditto.  Remove ??? comment.
1673         (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1674         and operand 1 are equal.
1675         <default>: Ditto.  Remove ??? comment.
1676         (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1677         are equal.
1678         (*add<mode>_4) <default>: Ditto.
1679         (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1680
1681 2010-06-04  Nathan Froyd  <froydnj@codesourcery.com>
1682
1683         * config/i386/i386-protos.h (ix86_print_operand): Declare.
1684         * config/i386/i386.c (ix86_print_operand): Make non-static.
1685         * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1686         * output.h (output_operand): Declare.
1687         * final.c (output_operand): Make non-static.
1688
1689 2010-06-04  Alexandre Oliva  <aoliva@redhat.com>
1690
1691         PR rtl-optimization/44013
1692         * sched-deps.c (add_dependence_list_and_free): Don't free lists
1693         when processing debug insns.
1694
1695         PR debug/41371
1696         * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1697         recursing.  Check that recursion is bounded.  Rename inner var
1698         to avoid hiding incoming argument.
1699
1700 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
1701
1702         * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1703         operands[2] == 255.
1704         (*addqi_3): Ditto.
1705         (*addqi_4): Ditto.
1706         (*addqi_5): Ditto.
1707         (*addqi_ext_1_rex64): Ditto.
1708         (*addqi_ext_1): Ditto.
1709
1710         (*addqi_4): Check for incdec_operand in QImode.
1711
1712         (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1713         using SWI mode iterator.
1714         (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1715         (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1716         mode iterator.
1717         (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1718         using SWI mode iterator.
1719
1720 2010-06-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1721
1722         PR c/25880
1723         * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1724         * c-format.c (gcc_diag_flag_specs): Add hash.
1725         (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1726         (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1727         * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1728         pp_c_cv_qualifiers. Handle qualifiers spelling here.
1729         (pp_c_type_qualifier_list): Call the function above.
1730         * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1731         * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1732         (WARN_FOR_QUALIFIERS): New macro.
1733         (convert_for_assignment): Use it.
1734
1735 2010-06-04  Kai Tietz  <kai.tietz@onevision.com>
1736
1737         * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1738
1739 2010-06-04  Jan Hubicka  <jh@suse.cz>
1740
1741         * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1742         df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1743         (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1744         DF_BYTE_LR_OUT): Update for embedded bitmaps.
1745         * fwprop.c (single_def_use_enter_block): Likewise.
1746         * ddg.c (create_ddg_dep_from_intra_loop_link,
1747         add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1748         * loop-iv.c (latch_dominating_def): Likewise.
1749         * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1750         df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1751         df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1752         df_rd_transfer_function, df_rd_top_dump,
1753         df_rd_bottom_dump): Update.
1754         (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1755         df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1756         df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1757         df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1758         df_lr_verify_solution_start, df_lr_verify_solution_end,
1759         df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1760         df_live_free_bb_info, df_live_alloc, df_live_reset,
1761         df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1762         df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1763         df_live_verify_solution_start, df_live_verify_solution_end,
1764         df_live_verify_transfer_functions, df_chain_create_bb,
1765         df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1766         df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1767         df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1768         df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1769         df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1770         df_byte_lr_transfer_function, df_byte_lr_top_dump,
1771         df_byte_lr_bottom_dump, df_create_unused_note,
1772         df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1773         df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1774         df_md_transfer_function, df_md_init, df_md_confluence_0,
1775         df_md_confluence_n,
1776         df_md_top_dump, df_md_bottom_dump): Update.
1777         (struct df_lr_problem_data): Embedd bitmap headers.
1778
1779 2010-06-04  Jan Hubicka  <jh@suse.cz>
1780
1781         * dce.c (dce_process_block): Do not re-scan already marked
1782         instructions.
1783
1784 2010-06-04  Bernd Schmidt  <bernds@codesourcery.com>
1785
1786         PR rtl-optimization/39871
1787         PR rtl-optimization/40615
1788         PR rtl-optimization/42500
1789         PR rtl-optimization/42502
1790         * ira.c (init_reg_equiv_memory_loc: New function.
1791         (ira): Call it twice.
1792         * reload.h (calculate_elim_costs_all_insns): Declare.
1793         * ira-costs.c: Include "reload.h".
1794         (regno_equiv_gains): New static variable.
1795         (init_costs): Allocate it.
1796         (finish_costs): Free it.
1797         (ira_costs): Call calculate_elim_costs_all_insns.
1798         (find_costs_and_classes): Take estimated elimination costs
1799         into account.
1800         (ira_adjust_equiv_reg_cost): New function.
1801         * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1802         * reload1.c (init_eliminable_invariants, free_reg_equiv,
1803         elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1804         (elim_bb): New static variable.
1805         (reload): Move code out of here into init_eliminable_invariants and
1806         free_reg_equiv.  Call them.
1807         (calculate_elim_costs_all_insns): New function.
1808         (eliminate_regs_1): Declare.  Add extra arg FOR_COSTS;
1809         all callers changed.  If FOR_COSTS is true, don't call alter_reg,
1810         but call note_reg_elim_costly if we turned a valid memory address
1811         into an invalid one.
1812         * Makefile.in (ira-costs.o): Depend on reload.h.
1813
1814 2010-06-04  Julian Brown  <julian@codesourcery.com>
1815
1816         * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1817         for pool ranges.
1818
1819 2010-06-04  Richard Guenther  <rguenther@suse.de>
1820
1821         PR lto/41584
1822         * cgraph.h (struct varpool_node): Add lto_file_data field.
1823         * lto-cgraph.c (input_varpool_node): Initialize it.
1824
1825 2010-06-04  Uros Bizjak  <ubizjak@gmail.com>
1826
1827         * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1828         * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1829         predicate in "type" attribute calculation.
1830         (*addsi_1_zext): Ditto.
1831         (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1832         (*addsi_2_zext): Ditto.
1833         (*add<mode>_3): Ditto.
1834         (*addsi_3_zext): Ditto.
1835         (*add<mode>_5): Ditto.
1836
1837 2010-06-03  Jan Hubicka  <jh@suse.cz>
1838
1839         * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1840         of bitmap_bit_p.
1841         * cfganal.c (compute_dominance_frontiers_1): Likewise.
1842
1843 2010-06-03  Jan Hubicka  <jh@suse.cz>
1844
1845         * df-problems.c (df_create_unused_note, df_note_bb_compute):
1846         micro-optimize the checks when to add new note.
1847
1848 2010-06-03  Nathan Froyd  <froydnj@codesourcery.com>
1849
1850         * final.c (output_asm_insn): Call
1851         targetm.asm_out.print_operand_punct_valid_p.  Update comments.
1852         (output_operand): Call targetm.asm_out.print_operand.  Update comments.
1853         (output_address): Call targetm.asm_out.print_operand_address.
1854         Update comments.
1855         * target.h (struct gcc_target): Add print_operand,
1856         print_operand_address, and print_operand_punct_valid_p fields.
1857         * targhooks.h (default_print_operand): Declare.
1858         (default_print_operand_address): Declare.
1859         (default_print_operand_punct_valid_p): Declare.
1860         * targhooks.c (default_print_operand): Define.
1861         (default_print_operand_address): Define.
1862         (default_print_operand_punct_valid_p): Define.
1863         * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1864         (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1865         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1866         (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1867         TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1868         * vmsdbgout.c (addr_const_to_string): Update comment.
1869         * config/i386/i386.c (print_operand): Rename to...
1870         (ix86_print_operand): ...this.  Make static.
1871         (print_operand_address): Rename to...
1872         (ix86_print_operand_address): ...this.  Make static.  Call
1873         ix86_print_operand instead of PRINT_OPERAND.
1874         (ix86_print_operand_punct_valid_p): New function.
1875         (TARGET_PRINT_OPERAND): Define.
1876         (TARGET_PRINT_OPERAND_ADDRESS): Define.
1877         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1878         * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1879         (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1880         (PRINT_OPERAND): Delete.
1881         (PRINT_OPERAND_ADDRESS): Delete.
1882         * config/i386/i386-protos.h (print_operand): Delete prototype.
1883         (print_operand_address): Delete prototype.
1884
1885 2010-06-03  Richard Guenther  <rguenther@suse.de>
1886
1887         PR tree-optimization/44403
1888         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1889         Preserve pointer qualifiers.
1890         (vect_create_data_ref_ptr): Likewise.
1891
1892 2010-06-03  H.J. Lu  <hongjiu.lu@intel.com>
1893
1894         PR c++/44294
1895         * defaults.h (MAX_FIXED_MODE_SIZE): New.
1896
1897         * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1898
1899 2010-06-03  Jakub Jelinek  <jakub@redhat.com>
1900
1901         PR debug/44375
1902         * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1903         return false if merging the bbs would lead to goto_locus
1904         location being lost from the IL.
1905
1906 2010-06-03  Jan Hubicka  <jh@suse.cz>
1907             Jakub Jelinek  <jakub@redhat.com>
1908
1909         * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1910         set->regs[i] is NULL or has just one entry.
1911
1912 2010-06-03  Jan Hubicka  <jh@suse.cz>
1913
1914         * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1915         * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1916
1917 2010-06-03  Paul Brook  <paul@codesourcery.com>
1918
1919         * config/arm/arm.c (FL_TUNE): Define.
1920         (arm_default_cpu, arm_cpu_select): Remove.
1921         (all_cores): Populate core field.
1922         (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1923         (arm_find_cpu): New function.
1924         (arm_handle_option): Lookup cpu/architecture names.
1925         (arm_override_options): Cleanup mcpu/march/mtune handling.
1926         (arm_file_start): Ditto.
1927
1928 2010-06-03  Alan Modra  <amodra@gmail.com>
1929
1930         PR target/44169
1931         * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1932         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1933         rtx to gen_load_toc_v4_PIC_1b.  Tidy.
1934         (rs6000_emit_load_toc_table): Likewise.
1935
1936 2010-06-02  Jan Hubicka  <jh@suse.cz>
1937
1938         * passes.c (init_optimization_passes): Put ipa reference
1939         after ipa pure-const.
1940
1941 2010-06-02  Jan Hubicka  <jh@suse.cz>
1942
1943         * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1944         calls_read_all and calls_write_all.
1945         (get_reference_optimization_summary): Fix formatting.
1946         (is_proper_for_analysis): Check that decl is not readonly.
1947         (propagate_bits): Check CONST/PURE/noreturn flags.
1948         (ipa_init): Move all_module_statics to optimization_summary_obstack.
1949         (analyze_function): Ignore indirect edges.
1950         (copy_global_bitmap): For all module statics, do nothing.
1951         (generate_summary): Do not print calls_read_all/calls_write_all.
1952         (read_write_all_from_decl): Take node as argument; check
1953         cgraph_node_cannot_return.
1954         (propagate): Reorganize read_all/write_all computation;
1955         check indirect edges; check ecf flags; use all_module_statics
1956         in the results; do not free all_module_statics.
1957         (stream_out_bitmap): Handle all_module_statics.
1958         (ipa_reference_write_optimization_summary): Likewise; use
1959         varpool/cgraph encoders to get boundaries.
1960         (ipa_reference_read_optimization_summary): Read in all_module_statics;
1961         use it when possible.
1962
1963 2010-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
1964
1965         PR target/44218
1966         * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1967         -mswdiv option.  Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1968
1969         * doc/extend.texi (powerpc builtins): Document vec_recip,
1970         vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1971
1972         * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1973         (rs6000_emit_swrsqrt): Ditto.
1974         (rs6000_emit_swdivsf): Delete.
1975         (rs6000_emit_swdivdf): Ditto.
1976         (rs6000_emit_swrsqrtsf): Ditto.
1977
1978         * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1979         describe the reciprocal estimate support for each type.
1980         (recip_options): Map -mrecip=<opt> into option bits.
1981         (gen_2arg_fn_t): New typedef for binary rtx gen function.
1982         (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1983         reciprocal estimate instructions.
1984         (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1985         debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1986         Set up rs6000_recip_bits based on the -mrecip* options.  Print the
1987         cost information if -mdebug=cost or -mdebug=reg.
1988         (rs6000_override_options): Set -mrecip-precision for power6, and
1989         power7 machines.  If -mvsx or -mdfp, enable various options that
1990         came in previous instruction set ISAs, unless the option was
1991         explicitly disabled by the command line option.  Parse
1992         -mrecip=<opt> options.
1993         (rs6000_builtin_vectorized_function): Add support for vectorizing
1994         the reciprocal estimate builtins and expansions.
1995         (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1996         (bdesc_2arg): Add reciprocal estimate builtins.
1997         (bdesc_1arg): Add reciprocal square root estimate builtins.
1998         (rs6000_expand_builtin): Rewrite to use a switch statement,
1999         instead of multiple if/then/elses.  Add reciprocal estimate builtins.
2000         (rs6000_init_builtins): Create declarations for reciprocal
2001         estimate builtins.
2002         (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2003         sized, prefer traditional floating point registers, if integer
2004         vector types, prefer altivec registers.  Don't actually look at
2005         the memory address any more.
2006         (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2007         builtins.
2008         (rs6000_load_constant_and_splat): New helper function to load up
2009         the constant for reciprocal estimate instructions.
2010         (rs6000_emit_madd): New helper function for generating
2011         multiply/add type instructions, based on the current switches.
2012         (rs6000_emit_msub): Ditto.
2013         (rs6000_emit_mnsub): Ditto.
2014         (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2015         replace a divide with a reciprocal estimate and fixup, adding
2016         support for machines with high precision and vectors.
2017         (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2018         low precision machines.
2019         (rs6000_emit_swdiv): New common function to be called to replace a
2020         division with reciprocal estimate and fixup.
2021         (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf.  Add support
2022         for double and vector types.  Add support for high precision machines.
2023
2024         * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2025         the reciprocal estimate instructions can be generated.
2026         (TARGET_FRE): Ditto.
2027         (TARGET_FRSQRTES): Ditto.
2028         (TARGET_FRSQRTE): Ditto.
2029         (RS6000_RECIP_*): New macros for reciprocal estimate support.
2030
2031         * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2032         square root estimate on vectors.
2033         (re<mode>2): New insn for reciprocal division estimate on vectors.
2034
2035         * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2036         New builtin.
2037         (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2038         (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2039         (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2040         (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2041         (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2042         (RS6000_BUILTIN_RSQRT): Ditto.
2043         (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2044         floating point builtin.
2045
2046         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2047         macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2048         __RECIP_PRECISION__ based on the command line switches.
2049         (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2050
2051         * config/rs6000/rs6000.opt (-mrecip): Document add support for
2052         replacing division instructions with reciprocal estimate and fixup.
2053         (-mrecip=<opt>): New option.
2054         (-mrecip-precision): Ditto.
2055
2056         * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2057         (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2058         (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2059         precision scalar.
2060
2061         * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2062         (UNSPEC_VREFP): Ditto.
2063         (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2064         conterparts with regard to support of -mno-fused-madd and -ffast-math.
2065         (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2066         reciprocal estimate instructions to be generated.
2067         (altivec_vrefp): Ditto.
2068
2069         * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2070         estimate support.
2071         (rreg): New mode attribute for reciprocal estimate support.
2072         (recip<mode>3): New insn for division using reciprocal estimate
2073         and fixup builtins.
2074         (divide define_split): New define_split to convert floating point
2075         division to use reciprocal estimate if the user used the
2076         appropriate options and the split is run when we can add new
2077         pseudo registers for the fixup.
2078         (rsqrt<mode>2): New insn for reciprocal square root support.
2079         (recipsf3): Move into recip<mode>3.
2080         (recipdf3): Ditto.
2081         (fres): Use TARGET_FRES.
2082         (rsqrtsf2): Move into rsqrt<mode>2.
2083         (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2084         (copysignsf3): Add support for VSX.
2085         (fred): Use TARGET_FRE.
2086         (fred_fpr): Ditto.
2087         (rsqrtdf_internal1): New function for frsqrte instruciton.
2088
2089         * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2090         (vec_rsqrt): Ditto.
2091
2092 2010-06-03  Richard Guenther  <rguenther@suse.de>
2093
2094         PR middle-end/44291
2095         * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2096         (set_user_assembler_libfunc): Likewise.
2097
2098 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
2099
2100         * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2101         defaults.h.
2102         * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2103         to defaults.h
2104         * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2105         DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2106         FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2107         STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2108         STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2109         STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2110         STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2111         STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2112         * defaults.h: Updated for above mentioned changes.
2113
2114 2010-06-02  Kai Tietz  <kai.tietz@onevision.com>
2115
2116         * c-common.c: Remove header include of tm_p.h.
2117         * Makefile.in (c-common.o): Remove TM_P_H dependency.
2118
2119 2010-06-02  Jakub Jelinek  <jakub@redhat.com>
2120
2121         * tree.h (struct tree_decl_map): New type.
2122         (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2123         (tree_decl_map_hash): New prototype.
2124         (debug_expr_for_decl, value_expr_for_decl): Change into
2125         tree_decl_map hashtab from tree_map.
2126         (init_ttree): Adjust initialization.
2127         (tree_decl_map_hash): New function.
2128         (decl_debug_expr_lookup, decl_debug_expr_insert,
2129         decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2130
2131 2010-06-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2132
2133         * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2134         linker emulations.
2135         * configure: Regenerate.
2136         * config.in: Regenerate.
2137
2138         * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2139         (X86_64_EMULATION): Define.
2140         (TARGET_LD_EMULATION): Use them.
2141
2142         * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2143         (SPARC64_EMULATION): Define.
2144         (LINK_ARCH_SPEC): Use them.
2145
2146 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
2147
2148         * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2149         smallest_mode_for_size for computing the precision types of new
2150         graphite IVs.  Do not call lang_hooks.types.type_for_size.
2151
2152 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
2153
2154         * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2155         information.
2156         (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2157
2158 2010-06-02  Sebastian Pop  <sebastian.pop@amd.com>
2159
2160         PR middle-end/44363
2161         * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2162         return false instead.
2163
2164 2010-06-02  Jan Hubicka  <jh@suse.cz>
2165
2166         PR middle-end/44295
2167         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2168         create new cgraph node to check callee.
2169
2170 2010-06-02  Richard Guenther  <rguenther@suse.de>
2171
2172         * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2173
2174 2010-06-02  Richard Guenther  <rguenther@suse.de>
2175
2176         * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2177         (lto_wrapper_cleanup): ... this.  Do not exit.
2178         (fatal): Adjust.  Exit here.
2179         (fatal_perror): Likewise.
2180         (fatal_signal): New function.
2181         (main): Set up signal handlers to cleanup temporary files.
2182         * Makefile.in (lto-wrapper.o): Adjust dependencies.
2183
2184 2010-06-02  Richard Guenther  <rguenther@suse.de>
2185
2186         PR tree-optimization/44377
2187         * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2188
2189 2010-06-02  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2190
2191         * config/s390/2097.md (z10_fhex): Remove insn reservation.
2192         * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2193         (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2194         *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2195         instruction.
2196         * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2197
2198 2010-06-02  Jan Hubicka  <jh@suse.cz>
2199
2200         * bitmap.c (bitmap_descriptor): Add search_iter.
2201         (bitmap_find_bit): Increment it.
2202         (print_statistics): Print it.
2203
2204 2010-06-02  Nathan Froyd  <froydnj@codesourcery.com>
2205
2206         * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2207         instead of gimple_build_call_vec.  Delete unnecessary local variable.
2208
2209 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
2210
2211         * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2212         change from yesterday.
2213
2214 2010-06-02  Steven Bosscher  <steven@gcc.gnu.org>
2215
2216         * c-ada-spec.c: Clean up redundant includes.
2217
2218 2010-06-01  Steven Bosscher  <steven@gcc.gnu.org>
2219
2220         * gimplify.c: Do not include except.h and optabs.h.
2221         (gimplify_body): Do not initialize RTL profiling.
2222         * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2223         langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2224         * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2225         output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2226         langhooks.h.
2227
2228         * tree-pretty-print.h: Include pretty-print.h.
2229         * gimple-pretty-print.h: Include pretty-print.h.
2230
2231         * tree-pretty-print.c: Do not include diagnostic.h.
2232         * tree-vrp.c: Likewise.
2233         * tree-tailcall.c: Likewise
2234         * tree-scalar-evolution.c: Likewise
2235         * tree-ssa-dse.c: Likewise
2236         * tree-chrec.c: Likewise
2237         * tree-ssa-sccvn.c: Likewise
2238         * tree-ssa-copyrename.c: Likewise
2239         * tree-nomudflap.c: Likewise
2240         * tree-call-cdce.c: Likewise
2241         * tree-stdarg.c: Likewise
2242         * tree-ssa-math-opts.c: Likewise
2243         * tree-nrv.c: Likewise
2244         * tree-ssa-sink.c: Likewise
2245         * tree-browser.c: Likewise
2246         * tree-ssa-loop-ivcanon.c: Likewise
2247         * tree-ssa-loop.c: Likewise
2248         * tree-parloops.c: Likewise
2249         * tree-ssa-address.c: Likewise
2250         * tree-ssa-ifcombine.c: Likewise
2251         * tree-if-conv.c: Likewise
2252         * tree-data-ref.c: Likewise
2253         * tree-affine.c: Likewise
2254         * tree-ssa-phiopt.c: Likewise
2255         * tree-ssa-coalesce.c: Likewise
2256         * tree-ssa-pre.c: Likewise
2257         * tree-ssa-live.c: Likewise
2258         * tree-predcom.c: Likewise
2259         * tree-ssa-forwprop.c: Likewise
2260         * tree-ssa-dce.c: Likewise
2261         * tree-ssa-ter.c: Likewise
2262         * tree-ssa-loop-prefetch.c: Likewise
2263         * tree-optimize.c: Likewise
2264         * tree-ssa-phiprop.c: Likewise
2265         * tree-object-size.c: Likewise
2266         * tree-outof-ssa.c: Likewise
2267         * tree-ssa-structalias.c: Likewise
2268         * tree-switch-conversion.c: Likewise
2269         * tree-ssa-reassoc.c: Likewise
2270         * tree-ssa-operands.c: Likewise
2271         * tree-vectorizer.c: Likewise
2272         * tree-vect-data-refs.c: Likewise
2273         * tree-vect-generic.c: Likewise
2274         * tree-vect-stmts.c: Likewise
2275         * tree-vect-patterns.c: Likewise
2276         * tree-vect-slp.c: Likewise
2277         * tree-vect-loop.c: Likewise
2278         * tree-ssa-loop-ivopts.c: Likewise
2279         * tree-ssa-loop-im.c: Likewise
2280         * tree-ssa-loop-niter.c: Likewise
2281         * tree-ssa-loop-unswitch.c: Likewise
2282         * tree-ssa-loop-manip.c: Likewise
2283         * tree-ssa-loop-ch.c: Likewise
2284         * tree-dump.c: Likewise
2285         * tree-complex.c: Likewise
2286
2287         * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2288         * tree-ssa-uninit.c: Likewise
2289         * tree-ssa-threadupdate.c: Likewise
2290         * tree-ssa-uncprop.c: Likewise
2291         * tree-ssa-ccp.c: Likewise
2292         * tree-ssa-dom.c: Likewise
2293         * tree-ssa-propagate.c: Likewise
2294         * tree-ssa-alias.c: Likewise
2295         * tree-dfa.c: Likewise
2296         * tree-cfgcleanup.c: Likewise
2297         * tree-sra.c: Likewise
2298         * tree-ssa-copy.c: Likewise
2299         * tree-ssa.c: Likewise
2300         * tree-profile.c: Likewise
2301         * tree-cfg.c: Likewise
2302         * tree-ssa-threadedge.c: Likewise
2303         * tree-vect-loop-manip.c: Likewise
2304
2305         * tree-inline.c: Do not include diagnostic.h and expr.h.
2306         Include rtl.h.
2307         (copy_decl_for_dup_finish): Do not use NULL_RTX.
2308
2309         * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2310         * tree-loop-distribution.c: Likewise.
2311
2312 2010-06-01  Jan Hubicka  <jh@suse.cz>
2313
2314         * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2315
2316 2010-06-01  Jan Hubicka  <jh@suse.cz>
2317
2318         * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2319         remove return value.
2320         (split_bbs_on_noreturn_calls) .... here.
2321         * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2322         * tree-flow.h (fixup_noreturn_call): New.
2323
2324 2010-06-01  Jan Hubicka  <jh@suse.cz>
2325
2326         * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2327
2328 2010-06-01  Nathan Froyd  <froydnj@codesourcery.com>
2329
2330         * tree.h (build_nt_call_list): Delete.
2331         * tree.c (build_nt_call_list): Delete.
2332
2333 2010-06-01  Jan Hubicka  <jh@suse.cz>
2334
2335         * fwprop.c: Make emit-rtl.h include last.
2336         * rtlanal.c: Include emit-rtl.h.
2337         * genautomata.c: Output emit-rtl include into insn-automata.c
2338         * df-scan.c: Include emit-rtl.h.
2339         * haifa-sched.c: Indlude emit-rtl.h.
2340         * mode-switching.c: Indlude emit-rtl.h.
2341         * graph.c: Indlude emit-rtl.h.
2342         * sel-sched.c: Include emit-rtl.h.
2343         * sel-sched-ir.c: Include emit-rtl.h.
2344         * ira-build.c: Include emit-rtl.h.
2345         * emit-rtl.c: (first_insn, last_insn): Remove defines.
2346         (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2347         Move to emit-rtl.h.
2348         (set_new_first_and_last_insn, get_last_insn_anywhere,
2349         get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2350         make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2351         delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2352         emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2353         push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2354         Use accessor functions.
2355         * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2356          gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2357         set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2358         mem_expr_equal_p): Move here from rtl.h.
2359         (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2360         Move here from emit-rtl.c; make inline.
2361         * cfglayout.h: Include emit-rtl.h.
2362         * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2363          gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2364         set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2365         mem_expr_equal_p, get_insns, set_first-insn,
2366         get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2367         * reg-stack.c: Include emit-rtl.h.
2368         * dce.c: Likewise.
2369
2370 2010-06-01  Jan Hubicka  <jh@suse.cz>
2371
2372         * cgraph.h (tree_function_versioning): Update prototype.
2373         (cgraph_function_versioning): Update prototype.
2374         * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2375         bitmap.
2376         (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2377         (cgraph_materialize_clone, save_inline_function_body): Update use of
2378         tree_function_versioning.
2379         * tree-inline.c (copy_bb): Look for previous copied block to link
2380         after; fix debug output.
2381         (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2382         (copy_body): Likewise.
2383         (expand_call_inline): Update use of copy_body.
2384         (tree_function_versioning): Update use of copy body; accept
2385         blocks_to_copy and new_entry.
2386
2387 2010-06-01  Jan Hubicka  <jh@suse.cz>
2388
2389         * gegenrtl.c: Remove unnecesary prototypes.
2390         (gendecl): Remove.
2391         (gendef): Produce static inline.
2392         (gencode): Remove.
2393         (main): Do not decode parameters; generate header only.
2394         * Makefile.in (genrtl.c): Remove.
2395
2396 2010-06-01  Jan Hubicka  <jh@suse.cz>
2397
2398         * tree-switch-conversion.c (build_one_array): Make it readonly.
2399
2400 2010-06-01  Richard Guenther  <rguenther@suse.de>
2401
2402         * optabs.c (init_optabs): Guard all accesses to reinit.
2403         * ipa-pure-const.c (propagate): Fix another typo.
2404         * opts.c (common_handle_option): Split assignment to bool.
2405         * c-opts.c (c_common_handle_option): Likewise.
2406
2407 2010-06-01  Arnaud Charlet  <charlet@adacore.com>
2408             Matthew Gingell  <gingell@adacore.com>
2409
2410         * doc/invoke.texi: Mention -fdump-ada-spec.
2411         * tree-dump.c (dump_files): Add ada-spec.
2412         (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2413         * tree-pass.h (tree_dump_index): Add TDI_ada.
2414         * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2415         (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2416         (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2417         * c-decl.c: Include c-ada-spec.h.
2418         (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2419         functions.
2420         (c_write_global_declarations): Add handling of -fdump-ada-spec.
2421         * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2422         * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2423         * c-ada-spec.h, c-ada-spec.c: New files.
2424
2425 2010-06-01  Richard Guenther  <rguenther@suse.de>
2426
2427         PR lto/43853
2428         * ipa-pure-const.c (get_function_state): Hand back varying state
2429         if we do not have one.
2430         (has_function_state): New function.
2431         (duplicate_node_data): Adjust.
2432         (remove_node_data): Likewise.
2433         (pure_const_write_summary): Likewise.
2434         (propagate): Likewise.  Fix typo.
2435
2436 2010-06-01  Jan Hubicka  <jh@suse.cz>
2437
2438         * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2439         * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2440         (execute_all_ipa_transforms): Do not play with the states.
2441
2442 2010-06-01  Maxim Kuvyrkov  <maxim@codesourcery.com>
2443
2444         * config/arm/t-linux-androideabi: New.
2445         * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2446
2447 2010-06-01  Jan Hubicka  <jh@suse.cz>
2448
2449         * tree-inline.c (estimate_num_insns): For stdarg functions look
2450         into call statement to count cost of argument passing.
2451
2452 2010-06-01  Kai Tietz  <kai.tietz@onevision.com>
2453
2454         * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2455         argument for fprintf.
2456         (ix86_output_addr_diff_elt): Likewise.
2457         (x86_function_profiler): Likewise.
2458         * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2459         (LPREFIX): Likewise.
2460         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2461
2462 2010-05-31  Jakub Jelinek  <jakub@redhat.com>
2463
2464         PR target/44338
2465         * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2466         fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2467         fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2468         fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2469         fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2470         fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2471         fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2472         Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2473         TARGET_FUSED_MADD.
2474
2475 2010-05-31  Jan Hubicka  <jh@suse.cz>
2476
2477         * tree.h (tree_range_check_failed): Declare noreturn.
2478
2479 2010-05-31  Jan Hubicka  <jh@suse.cz>
2480
2481         * gimple.c (gimple_call_builtin_p): New function.
2482         * gimple.h (gimple_call_builtin_p): Declare.
2483         * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2484         to exit.
2485         (execute_warn_function_return): BUILT_IN_RETURN is return.
2486         (split_critical_edges): Return edges are not critical.
2487         (is_ctrl_altering_stmt): Builtin_in_return is altering.
2488         (gimple_verify_flow_info): Handle built_in_return.
2489         (execute_warn_function_return): Handle built_in_return.
2490         * ipa-pure-const.c (check_call): Ignore builtin_return.
2491
2492 2010-05-31  Jakub Jelinek  <jakub@redhat.com>
2493
2494         PR middle-end/44337
2495         * expr.c (expand_assignment): Don't store anything for out-of-bounds
2496         array accesses with non-MEM.
2497
2498         PR tree-optimization/44182
2499         * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2500         newly needs to end a bb is followed by debug stmts, instead return
2501         true from the function at the end.
2502         (maybe_move_debug_stmts_to_successors): New function.
2503         (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2504
2505 2010-05-31  Kai Tietz  <kai.tietz@onevision.com>
2506
2507         PR target/44161
2508         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2509
2510 2010-05-31  Eric Botcazou  <ebotcazou@adacore.com>
2511
2512         * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2513         for nested functions in non-optimized compilation.
2514
2515 2010-05-31  Richard Guenther  <rguenther@suse.de>
2516
2517         * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2518
2519 2010-05-30  Jan Hubicka  <jh@suse.cz>
2520
2521         * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2522
2523 2010-05-30  Richard Guenther  <rguenther@suse.de>
2524
2525         PR lto/42975
2526         * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2527         (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2528         no longer needed.
2529
2530 2010-05-30  Iain Sandoe  <iains@gcc.gnu.org>
2531
2532         * config/darwin.c (output_objc_section_asm_op): Add comment.
2533         (name_needs_quotes): Add '_' to list of valid comment chars.
2534         (machopic_output_function_base_name): Remove unneeded quotes.
2535         (darwin_encode_section_info): Adjust asm whitespace.
2536         * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2537         (ASM_OUTPUT_LOCAL): Ditto.
2538         * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2539         * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2540         * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2541
2542 2010-05-30  Eric Botcazou  <ebotcazou@adacore.com>
2543
2544         * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2545         RS6000_OUTPUT_BASENAME unconditionally.
2546         (rs6000_output_function_epilogue): Likewise.
2547
2548 2010-05-30  Jan Hubicka  <jh@suse.cz>
2549
2550         * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2551         nodes.
2552
2553 2010-05-30  Richard Guenther  <rguenther@suse.de>
2554
2555         * tree-cfg.c (verify_gimple_assign_single): Implement
2556         verification for COND_EXPR rhs.
2557
2558 2010-05-30  Jan Hubicka  <jh@suse.cz>
2559
2560         * cgraph.h (cgraph_dump_file): Declare.
2561         * cgraphunit.c (cgraph_dump_file): Export.
2562         * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2563
2564 2010-05-30  Jan Hubicka  <jh@suse.cz>
2565
2566         * dwarf2out.c (reference_to_unused,
2567         premark_types_used_by_global_vars_helper): Avoid creation of new
2568         varpool nodes.
2569
2570 2010-05-30  Jan Hubicka  <jh@suse.cz>
2571
2572         * cgraph.h (cgraph_node_cannot_return,
2573         cgraph_edge_cannot_lead_to_return): New functions.
2574         * cgraph.c (cgraph_node_cannot_return,
2575         cgraph_edge_cannot_lead_to_return): Use them.
2576         * ipa-pure-const.c (pure_const_names): New static var.
2577         (check_call): Handle calls not leading to return.
2578         (pure_const_read_summary): Dump info read.
2579         (propagate): Dump info about propagation process; ignore side effects
2580         of functions not leading to exit; fix handling of pure functions.
2581
2582 2010-05-30  Jan Hubicka  <jh@suse.cz>
2583
2584         * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2585         for tail call epilogues.
2586
2587 2010-05-30  Jan Hubicka  <jh@suse.cz>
2588
2589         * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2590         ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2591         dump files.
2592
2593 2010-05-29  Jan Hubicka  <jh@suse.cz>
2594
2595         * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2596         node; remove references in node we no longer keep in cgrpah but need
2597         body of.
2598
2599 2010-05-29  Jan Hubicka  <jh@suse.cz>
2600
2601         * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2602
2603 2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2604
2605         PR target/44165
2606         * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2607
2608 2010-05-29  Jan Hubicka  <jh@suse.cz>
2609
2610         * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2611         debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2612         * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2613         debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2614         debug_names_replaced_by, debug_update_ssa): Likewise.
2615         * sbitmap.c (debug_sbitmap): Likewise.
2616         * genrecog.c (debug_decision, debug_decision_list): Likewise.
2617         * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2618         debug_tree_chain): Likewise.
2619         * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2620         * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2621         * optabs.c  (debug_optab_libfuncs): Likewise.
2622         (verify_loop_closed_ssa): Likewise.
2623         * value-prof.c (verify_histograms): Likewise.
2624         * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2625         * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2626         * cfghooks.c (verify_flow_info): Likewise.
2627         * fold-const.c (debug_fold_checksum): Likewise.
2628         * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2629         * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2630         Likewise.
2631         * omega.c (debug_omega_problem): Likewise.
2632         * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2633         * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2634         * dominance.c (verify_dominators, debug_dominance_info,
2635         debug_dominance_tree): Likewise.
2636         * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2637         * df_regno_debug, df_ref_debug,
2638         debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2639         debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2640         * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2641         * sel-sched.c (debug_state): Likewise.
2642         * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2643         Likewise.
2644         * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2645         * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2646         * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2647         * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2648         Likewise.
2649         * c-pretty-print.c (debug_c_tree): Likewise.
2650         * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2651         debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2652         debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2653         * ebitmap.c (debug_ebitmap): Likewise.
2654         * function.c (debug_find_var_in_block_tree): Likewise.
2655         * print-rtl.c (debug_rtx): Likewise.
2656         (debug_rtx_count): Likewise.
2657         (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2658         * stor-layout.c (debug_rli): Likewise.
2659         * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2660         * tree-data-ref.c (debug_data_references,
2661         debug_data_dependence_relations, debug_data_reference,
2662         debug_data_dependence_relation, debug_rdg_vertex,
2663         debug_rdg_component, debug_rdg): Likewise.
2664         * tree-affine.c (debug_aff): Likewise.
2665         * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2666         Likewise.
2667         * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2668         * emit-rtl.c (verify_rtl_sharing): Likewise.
2669         * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2670         debug_value_expressions): Likewise.
2671         * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2672         * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2673         * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2674         * cfglayout.c (verify_insn_chain): Likewise.
2675         * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2676         debug_clast_stmt, debug_generated_program): Likewise.
2677         * ggc-page.c (debug_print_page_list): Likewise.
2678         * tree-ssa-ter.c (debug_ter): Likewise.
2679         * graphite-dependences.c (debug_pddr): Likewise.
2680         * sched-deps.c (debug_ds): Likewise.
2681         * tree-ssa.c (verify_ssa): Likewise.
2682         * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2683         debug_scattering_functions, debug_iteration_domains, debug_pdr,
2684         debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2685         debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2686         * tree-inline.c (debug_find_tree): Likewise.
2687         * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2688         debug_ppl_powerset_matrix): Likewise.
2689         * var-tracking.c (debug_dv): Likewise.
2690         * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2691         * cfgloop.c (verify_loop_structure): Likewise.
2692         * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2693         * c-common.c (verify_sequence_points): Likewise.
2694         * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2695         debug_candidates, debug_rgn_dependencies): Likewise.
2696         * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2697         * debug_constraint_graph, debug_solution_for_var,
2698         debug_sa_points_to_info): Likewise.
2699         * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2700         Likewie.
2701         * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2702         debug_loops, debug_loop, debug_loop_num): Likewise.
2703         * passes.c (debug_pass): Likewise.
2704         (dump_properties): Likewise; add cfglayout property.
2705         (debug_properties): Likewise.
2706         * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2707         * varpool.c (debug_varpool): Likewise.
2708         * regcprop.c (debug_value_data): Likewise.
2709         * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2710         debug_immediate_uses_for): Likewise.
2711
2712 2010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
2713
2714         PR bootstrap/44315
2715         * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2716         Filter out insn-flags.h.
2717
2718 2010-05-29  Jan Hubicka  <jh@suse.cz>
2719
2720         * cgraph.h (struct varpool_node_set_def,
2721         struct cgraph_node_set_def): Remove unused AUX pointer.
2722         (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2723         VEC_empty macro.
2724
2725 2010-05-29  Jan Hubicka  <jh@suse.cz>
2726
2727         PR middle-end/44324
2728         * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2729
2730 2010-05-29  Richard Guenther  <rguenther@suse.de>
2731
2732         * lto-streamer.c (cached_bp): New global variable.
2733         (bitpack_create): Return the cached bitpack, if available.
2734         (bitpack_delete): Clear and cache the bitpack, if appropriate.
2735         (bp_pack_value): Remove redundant asserts.
2736
2737 2010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
2738
2739         PR middle-end/44306
2740         * tree-if-conv.c (is_true_predicate): New.
2741         (is_predicated): Use is_true_predicate.
2742         (add_to_predicate_list): Same.  Do not use unshare_expr.
2743         (add_to_dst_predicate_list): Same.
2744
2745 2010-05-29  Sebastian Pop  <sebastian.pop@amd.com>
2746
2747         * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2748         field on edges.
2749         (predicate_bbs): Same.
2750         (clean_predicate_lists): Same.
2751         (find_phi_replacement_condition): Do not AND the predicate from
2752         edge->aux.
2753
2754 2010-05-29  H.J. Lu  <hongjiu.lu@intel.com>
2755
2756         PR bootstrap/44315
2757         * Makefile.in (build/gencondmd.o): Add a missing `\'.
2758
2759 2010-05-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2760
2761         PR target/44261
2762         config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2763         (negdf2): Adjust expander pattern and use negdf2_slow.
2764         (negsf2): Likewise.
2765
2766 2010-05-29  Nathan Froyd  <froydnj@codesourcery.com>
2767
2768         * basic-block.h (struct control_flow_graph): Move last_label_uid field
2769         up.
2770         * df.h (struct df_base_ref): Move regno field up.
2771         * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2772         * expr.h (struct separate_ops): Move location field up.
2773         * optabs.h (struct optab_d): Move libcall_basename field down.
2774         * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2775         * config/i386/i386.h (struct machine_function): Convert call_abi field
2776         into a bitfield.  Move cfa field to the end of the structure.
2777
2778 2010-05-29  Jan Hubicka  <jh@suse.cz>
2779
2780         * varpool.c (varpool_get_node): Fix lookup.
2781
2782 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
2783
2784         * config/spu/spu-protos.h: Do not include rtl.h.  Protect
2785         RTL specific prototypes with #ifdef RTX_CODE.
2786         * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2787         * config/spu/t-spu-elf: Fix dependencies.
2788
2789         * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2790
2791 2010-05-29  Mike Stump  <mikestump@comcast.net>
2792
2793         PR bootstrap/44315
2794         * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2795         TM_H when building to avoid dependency loops.
2796
2797 2010-05-29  Jan Hubicka  <jh@suse.cz>
2798
2799         * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2800         refs and body; not the whole node for masters of materialized
2801         clones.
2802
2803 2010-05-29  Mike Stump  <mikestump@comcast.net>
2804
2805         * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2806
2807 2010-05-29  Jan Hubicka  <jh@suse.cz>
2808
2809         * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2810         (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2811         use of clone_function_name.
2812         * cgraph.h (cgraph_create_virtual_clone,
2813         cgraph_function_versioning): update prototypes.
2814         (clone_function_name): Declare.
2815         * ipa-cp.c (ipcp_insert_stage): Update call of
2816         cgraph_create_virtual_clone.
2817         * omp-low.c (create_omp_child_function_name): Use
2818         cgraph_create_virtual_clone.
2819         * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2820         (cgraph_function_versioning): Take SUFFIX argument; produce new name
2821         and make decl local.
2822
2823 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
2824
2825         * vec.h: Include statistics.h
2826         * Makefile.in: Introduce VEC_H.  Replace all vec.h dependencies
2827         with VEC_H.
2828
2829 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
2830
2831         * c-lex.c: Do not include c-tree.h.
2832         * c-pretty-print.c: Likewise.
2833         * c-opts.c: Likewise.
2834         * c-gimplify.c: Likewise.
2835         * c-common.c: Likewise.
2836         * c-dump.c: Likewise.  Include c-common.h.
2837
2838 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
2839
2840         * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2841         before including diagnostic-core.h.
2842         (c_cpp_error): New prototype moved from c-tree.h.
2843         Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2844         * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2845         (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2846         (c_cpp_error): Prototype moved to c-common.h.
2847         * Makefile.in: Update dependency for C_COMMON_H.
2848
2849 2010-05-29  Steven Bosscher  <steven@gcc.gnu.org>
2850
2851         * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2852         * c-common.c (c_register_addr_space): Remove here.
2853         * c-decl.c (c_register_addr_space): Re-add here.
2854
2855 2010-05-28  Mike Stump  <mikestump@comcast.net>
2856
2857         * config/darwin-c.c: Remove c-tree.h include.
2858
2859 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
2860
2861         * gcc.c: Include diagnostic.h.
2862         (error_count): Remove.  All users changed to use errorcount.
2863         (programname): Remove.  All users changed to use progname.
2864         (fancy_abort, internal_error, fatal_error, error, warning, inform,
2865         fnotice): Remove.
2866         (execute): Don't include "Internal error" and bug reporting
2867         information in argument of internal_error call.
2868         (process_command): Don't increment error_count after calling
2869         perror_with_name.
2870         (input_filename): Rename to gcc_input_filename.  All users
2871         changed.
2872         (main): Call diagnostic_initialize.  Register delete_temp_files
2873         with atexit.  Use seen_error to test for errors.
2874         * gcc.h: Include diagnostic-core.h.
2875         (fatal_error, error, warning): Remove.
2876         * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2877         (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2878         (gcc.o): Update dependencies.
2879
2880 2010-05-28  Jeff Law  <law@redhat.com>
2881
2882         * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2883         functions.
2884         * ira.h (ira_bad_reload_regno): Declare
2885         * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2886
2887         * ira-color.c (update_curr_costs): Free updated hard reg costs.
2888         (ira_reassign_conflict_allocnos): Remove bogus asserts.
2889         (allocno_reload_assign): Likewise.
2890
2891 2010-05-28  Nathan Froyd  <froydnj@codesourcery.com>
2892
2893         * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2894         build1_stat.
2895
2896 2010-05-28  Richard Guenther  <rguenther@suse.de>
2897
2898         PR lto/44312
2899         * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2900         Stream fixed-point constants mode.
2901         (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2902         and TYPE_PRECISION.
2903         * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2904         Stream fixed-point constants mode.
2905         (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2906         and TYPE_PRECISION.
2907
2908 2010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
2909
2910         * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2911         only place it was called from.
2912         (number_of_latch_executions): Do not return chrec_dont_know when the
2913         may_be_zero is a runtime condition: instead, return a COND_EXPR
2914         including the may_be_zero condition.
2915         * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2916         of nb_iterations.
2917         * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2918         COND_EXPRs.
2919
2920 2010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
2921
2922         * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2923         generate COND_EXPRs for degenerate_phi_result.
2924
2925 2010-05-28  Sebastian Pop  <sebastian.pop@amd.com>
2926
2927         PR middle-end/44293
2928         * tree-if-conv.c (if_convertible_loop_p): Check the
2929         if-convertibility of phi nodes in non predicated BBs.
2930
2931 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
2932
2933         * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2934
2935 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
2936
2937         PR driver/15303
2938         * gcc.c (inform, warning, inform): New functions.
2939         (fatal_ice): Rename to internal_error; change cmsgid parameter to
2940         gmsgid.  All callers changed.
2941         (notice): Rename to fnotice; add parameter fp.  All callers
2942         changed.
2943         (fatal_error): Rename to fatal_signal.  All users changed.
2944         (fatal): Rename to fatal_error; change cmsgid parameter to
2945         gmsgid.  All callers changed.
2946         (process_command): Use warning instead of error for warnings.
2947         (end_going_arg): Don't use _() around argument of error.
2948         (do_spec_1): Use inform for message from %n specs.  Use warning
2949         instead of error for warnings.
2950         (main): Use inform for comparison messages.  Use warning for
2951         message about unused linker input.
2952         (error): Increment error_count.  Print "error: ".
2953         * gcc.h (fatal): Change to fatal_error.
2954         (warning): Declare.
2955         * config/darwin-driver.c (darwin_default_min_version): Use warning
2956         instead of fprintf for warnings.
2957         * cppspec.c (lang_specific_driver): Use fatal_error instead of
2958         fatal.
2959
2960 2010-05-28  Julian Brown  <julian@codesourcery.com>
2961
2962         * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2963         (*thumb2_addsi3_compare0_scratch): New.
2964         * config/arm/constraints.md (Pv): New.
2965         * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2966         for ARM mode only.
2967         (*addsi3_compare0_scratch): Likewise.
2968
2969 2010-05-28  Jan Hubicka  <jh@suse.cz>
2970
2971         * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2972         check.
2973         (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2974         only on local statics.
2975
2976 2010-05-28  Iain Sandoe  <iains@gcc.gnu.org>
2977
2978         * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2979
2980 2010-05-28  Maxim Kuvyrkov  <maxim@codesourcery.com>
2981
2982         PR bootstrap/44314
2983         * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2984         (OPTION_GLIBC): Define.
2985
2986 2010-05-28  Jakub Jelinek  <jakub@redhat.com>
2987
2988         PR debug/41048
2989         * dwarf2out.c (double_int_type_size_in_bits): New function.
2990         (round_up_to_align): Change first argument and return value to
2991         double_int.
2992         (field_byte_offset): Work internally on double_ints.
2993
2994         PR target/43636
2995         * builtins.c (expand_movstr): Use a temporary pseudo instead
2996         of target even when target is not NULL and not const0_rtx, but
2997         fails movstr predicate.
2998         * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2999
3000 2010-05-28  Joseph Myers  <joseph@codesourcery.com>
3001
3002         * final.c (rest_of_clean_state): Use %m in errors instead of
3003         strerror (errno).
3004         * gengtype.c (read_input_list, close_output_files): Use xstrerror
3005         instead of strerror.
3006         * toplev.c (process_options): Use %m in errors instead of strerror
3007         (errno).
3008         * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3009         (errno).
3010
3011 2010-05-28  Uros Bizjak  <ubizjak@gmail.com>
3012
3013         * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3014         (ix86_canonical_va_list_type): Make static.  Add declaration.
3015         (ix86_enum_va_list): Make static.  Reindent.
3016         * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3017         (ix86_canonical_va_list_type): Ditto.
3018         (ix86_enum_va_list): Ditto.
3019
3020 2010-05-28  Richard Guenther  <rguenther@suse.de>
3021
3022         * lto-wrapper.c (run_gcc): With -save-temps generate a
3023         user-visible ltrans filename.  Fixup ltrans unit numbering.
3024
3025 2010-05-28  Kai Tietz  <kai.tietz@onevision.com>
3026
3027         * c-common.c (c_common_nodes_and_builtins): Replace use
3028         of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3029         * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3030         to ix86_enum_va_list.
3031         * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3032         * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3033         (TARGET_ENUM_VA_LIST_P): Add hook description.
3034         * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3035         * target.h (gcc_target): Add enum_va_list hook.
3036
3037         PR bootstrap/44299
3038         * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3039         * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3040         * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3041
3042 2010-05-28  Alan Modra  <amodra@gmail.com>
3043
3044         PR target/44266
3045         * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3046         emit_library_call machinery to set up __tls_get_addr calls.
3047
3048 2010-05-28  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3049
3050         * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3051
3052 2010-05-28  Dodji Seketeli  <dodji@redhat.com>
3053
3054         Revert fix for PR c++/44188
3055         * c-common.c (is_typedef_decl): Revert the moving of  this
3056         definition ...
3057         * tree.c (is_typedef_decl): ... here.
3058         (typdef_variant_p): Revert the moving of this  definition
3059         here from gcc/cp/tree.c.
3060         * c-common.h (is_typedef_decl): Revert the moving of this
3061         declaration ...
3062         * tree.h (is_typedef_decl): ... here.
3063         (typedef_variant_p): Revert the moving of this  declaration here
3064         from gcc/cp/cp-tree.h
3065         * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3066         (gen_tagged_type_die): Revert the splitting out of ...
3067         (gen_type_die_with_usage): ... this function. Revert the anonymous
3068         tagged type handling.
3069         (gen_typedef_die): Revert emitting DW_TAG_typedef  for
3070         typedefs naming anonymous tagged types.
3071
3072 2010-05-28  Segher Boessenkool  <segher@kernel.crashing.org>
3073
3074         * config/rs6000/rs6000-modes.def (PSImode): Delete.
3075
3076 2010-05-28  Segher Boessenkool  <segher@kernel.crashing.org>
3077
3078         * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3079         * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3080         throughout.
3081         * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3082         "xer" to "ca".
3083         Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3084         XER_REGS to CA_REGS throughout.
3085         * config/rs6000/rs6000.h: Same.
3086         (ADDITIONAL_REGISTER_NAMES): Add "xer".
3087         * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO.  Document
3088         that mode_iterator "P" is the size for arithmetic carries as well.
3089         * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3090
3091 2010-05-28  Jakub Jelinek  <jakub@redhat.com>
3092
3093         PR bootstrap/44255
3094         * combine.c (struct rtx_subst_pair): Define unconditionally.
3095         (propagate_for_debug_subst): Likewise.  If not AUTO_INC_DEC,
3096         copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3097         Call make_compound_operation on pair->to.
3098         (propagate_for_debug): Don't call make_compound_operation here.
3099         Always use simplify_replace_fn_rtx.
3100
3101 2010-05-27  Sterling Augustine  <sterling@tensilica.com>
3102
3103         * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3104         * config/xtensa/xtensa.c (override_options): Check
3105           TARGET_FORCE_NO_PIC and set flag_pic.
3106         * config/xtensa/xtensa.opt: Document -mforce-no-pic
3107
3108 2010-05-27  Kai Tietz  <kai.tietz@onevision.com>
3109
3110         PR bootstrap/44299
3111         * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3112         * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3113
3114 2010-05-27  Joseph Myers  <joseph@codesourcery.com>
3115
3116         * diagnostic-core.h: New.  Contents moved from diagnostic.h and
3117         toplev.h.
3118         * diagnostic.c: Don't include toplev.h.
3119         (progname): Define.  Moved from toplev.c.
3120         (seen_error): New function.
3121         * diagnostic.h: Include diagnostic-core.h.
3122         (diagnostic_t, emit_diagnostic): Don't declare here.
3123         * toplev.c (progname): Move to toplev.c.
3124         (emit_debug_global_declarations, compile_file, finalize,
3125         do_compile, toplev_main): Use seen_error.
3126         * toplev.h: Include diagnostic-core.h.
3127         (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3128         internal_error, warning, warning_at, error, error_n, error_at,
3129         fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3130         verbatim, fnotice, progname): Move to diagnostic-core.h.
3131         * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3132         (expand_builtin_expect): Use seen_error.
3133         * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3134         (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3135         * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3136         * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3137         * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3138         * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3139         errorcount for errors.
3140         * c-opts.c (c_common_finish): Use seen_error.
3141         * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3142         * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3143         cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3144         * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3145         (get_coverage_counts): Use seen_error.
3146         * dwarf2out.c (dwarf2out_finish): Use seen_error.
3147         * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3148         gimplify_body): Use seen_error.
3149         * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3150         * ipa-pure-const.c (gate_pure_const): Use seen_error.
3151         * ipa-reference.c (gate_reference): Use seen_error.
3152         * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3153         * lambda-code.c: Include diagnostic-core.h instead of
3154         diagnostic.h.
3155         * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3156         * lto-compress.c: Include diagnostic-core.h instead of
3157         diagnostic.h.
3158         * lto-section-in.c: Include diagnostic-core.h instead of
3159         diagnostic.h.
3160         * lto-streamer-out.c: Include diagnostic-core.h instead of
3161         diagnostic.h.
3162         * lto-streamer.c: Include diagnostic-core.h instead of
3163         diagnostic.h.
3164         (gate_lto_out): Use seen_error.
3165         * matrix-reorg.c: Include diagnostic-core.h instead of
3166         diagnostic.h.
3167         * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3168         * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3169         (gate_expand_omp, lower_omp_1): Use seen_error.
3170         * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3171         (rest_of_decl_compilation, rest_of_type_compilation,
3172         gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3173         * tree-cfg.c (label_to_block_fn): Use seen_error.
3174         * tree-inline.c (optimize_inline_calls): Use seen_error.
3175         * tree-mudflap.c (mudflap_finish_file): Use
3176         seen_error.
3177         * tree-optimize.c (gate_all_optimizations,
3178         gate_all_early_local_passes, gate_all_early_optimizations): Use
3179         seen_error.
3180         * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3181         * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3182         (varpool_remove_unreferenced_decls,
3183         varpool_assemble_pending_decls): Use seen_error.
3184         * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3185         (TOPLEV_H, DIAGNOSTIC_H): Update.
3186         (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3187         lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3188         c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3189         builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3190         coverage.o, lambda-code.o): Update dependencies.
3191
3192 2010-05-25  Dodji Seketeli  <dodji@redhat.com>
3193
3194         PR c++/44188
3195         * c-common.c (is_typedef_decl): Move this definition ...
3196         * tree.c (is_typedef_decl): ... here.
3197         (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3198         * c-common.h (is_typedef_decl): Move this declaration ...
3199         * tree.h (is_typedef_decl): ... here.
3200         (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3201         * dwarf2out.c (is_naming_typedef_decl): New function.
3202         (gen_tagged_type_die): Split out of ...
3203         (gen_type_die_with_usage): ... this function. When an anonymous
3204         tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3205         is emitted for the typedef.
3206         (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3207         anonymous tagged types.
3208
3209 2010-05-27  Jason Merrill  <jason@redhat.com>
3210
3211         * print-tree.c (debug_vec_tree): New fn.
3212         (print_vec_tree): New fn.
3213         * tree.h: Declare them.
3214         * gdbinit.in (pvt): New command.
3215
3216         * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3217
3218         * gdbinit.in (pdd): New command.
3219
3220 2010-05-27  Jan Hubicka  <jh@suse.cz>
3221
3222         * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3223         (update_caller_keys): Return early if there are no callers;
3224         only update fibheap when decresing the key.
3225         (update_callee_keys): Avoid recursion.
3226         (decide_inlining_of_small_functions): When badness does not match;
3227         re-insert into fibheap.
3228
3229 2010-05-27  Steven Bosscher  <steven@gcc.gnu.org>
3230
3231         * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3232         (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3233         (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3234         (ALL_HOST_OBJS): Now a union of the above two.
3235         <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3236         all files in ALL_HOST_FRONTEND_OBJS.
3237         * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3238
3239         * c-common.c: Pretend to be a backend file by undefining
3240         IN_GCC_FRONTEND (still need rtl.h here).
3241
3242 2010-05-27  Jan Hubicka  <jh@suse.cz>
3243
3244         * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3245         * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3246
3247 2010-05-27  Jan Hubicka  <jh@suse.cz>
3248
3249         * sched-ebb.c: Rename struct deps to struct deps_desc.
3250         * ddg.c: Likewise.
3251         * sel-sched-ir.c: Likewise.
3252         * sched-deps.c: Likewise.
3253         * sched-int.h: Likewise.
3254         * sched-rgn.c: Likewise.
3255
3256 2010-05-27  Jon Beniston <jon@beniston.com>
3257
3258         PR 43726
3259         * config/lm32/lm32.h: Remove definition of
3260         GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3261
3262 2010-05-27  Eric Botcazou  <ebotcazou@adacore.com>
3263
3264         PR lto/44230
3265         * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3266
3267 2010-05-27  Richard Guenther  <rguenther@suse.de>
3268
3269         PR tree-optimization/44284
3270         * tree-vect-stmts.c (vectorizable_assignment): Handle
3271         sign-changing conversions as simple copy.
3272
3273 2010-05-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
3274
3275         * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3276         Bionic C library.
3277         (__gthread_active_p): Check for pthread_create if compiling against
3278         Bionic C library.
3279
3280 2010-05-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
3281
3282         Support compilation for Android platform.  Reimplement -mandroid.
3283
3284         * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3285         (*android*): Set ANDROID_DEFAULT.
3286         (arm*-*-linux*): Include linux-android.h.
3287         (arm*-*-eabi*): Don't include previous -mandroid implementation.
3288         * config/arm/eabi.h: Remove, move Android-specific parts ...
3289         * config/linux-android.h: ... here.  New file.
3290         * config/arm/eabi.opt: Rename to ...
3291         * config/linux-android.opt: ... this.
3292         (mandroid): Allow -mno-android option.  Initialize based on
3293         ANDROID_DEFAULT.
3294         * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3295         Move logic to corresponding LINUX_TARGET_* macros.
3296         (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3297         * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3298         (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3299         Android definitions.
3300         (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3301         * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3302         Document.
3303
3304 2010-05-27  Maxim Kuvyrkov  <maxim@codesourcery.com>
3305
3306         Add support for Bionic C library
3307
3308         * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3309         macro.
3310         (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3311         (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3312
3313         * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3314         (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3315         (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3316         to support multiple C libraries.  Handle Bionic.
3317         (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3318         (BIONIC_DYNAMIC_LINKER64): Define.
3319         (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3320         Update.
3321         (TARGET_HAS_SINCOS): Enable for Bionic.
3322
3323         * config/linux.opt: Rewrite to handle more than 2 C libraries.  Make
3324         the last option specified on command line take effect.
3325         (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3326         (mbionic): New.
3327         (mglibc, muclibc): Update.
3328
3329         * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3330         * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3331         DEFAULT_LIBC.
3332
3333         * doc/invoke.texi (-mglibc, -muclibc): Update.
3334         (-mbionic): Document.
3335
3336 2010-05-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
3337
3338         * c-common.h (c_register_addr_space): Add prototype.
3339         (ADDR_SPACE_KEYWORD): Remove.
3340         * c-common.c (c_register_addr_space): New function.
3341         (c_addr_space_name): Reimplement.
3342         (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3343
3344         * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3345         (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3346
3347         * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3348         Remove TARGET_ADDR_SPACE_KEYWORDS.
3349
3350 2010-05-27  Joseph Myers  <joseph@codesourcery.com>
3351
3352         * input.c: New file.
3353         * input.h (main_input_filename): Move declaration to toplev.h.
3354         * toplev.c (input_location, line_table): Move to input.c
3355         * toplev.h (main_input_filename): Move declaration from input.h.
3356         * tree.c (expand_location): Move to input.c.
3357         * Makefile.in (OBJS-common): Add input.o.
3358         (input.o): Add dependencies.
3359
3360 2010-05-27  Richard Guenther  <rguenther@suse.de>
3361
3362         * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3363         for non-existant files.
3364         (fork_execute): Mark args_name file as deleted.
3365
3366 2010-05-27  Kai Tietz  <kai.tietz@onevision.com>
3367
3368         PR bootstrp/44287
3369         * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3370         (narrow_signed_type): Likewise.
3371
3372 2010-05-26  Jan Hubicka  <jh@suse.cz>
3373
3374         * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3375         edge only when checking is enabled; check using former_clone_of;
3376         check inline clones too.
3377         (cgraph_materialize_clone): Record former_clone_of pointer.
3378         (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3379         combining redirections; dump args_to_skip bitmap
3380         (cgraph_materialize_all_clones): Do no redirection here.
3381         * ipa-inline.c (inline_transform): Do redirection here.
3382         * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3383         cheking only).
3384
3385 2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
3386
3387         * config/avr/avr-c.c: Do not include regs.h.
3388         Include cpplib.h for cpp_define and tree.h for c-common.h.
3389         * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3390         * config/avr/t-avr: Fix dependencies for avr-c.o.
3391
3392 2010-05-26  Steven Bosscher  <steven@gcc.gnu.org>
3393
3394         * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3395         string instead of SYMBOL_REF rtx.
3396         * rtl.h (set_stack_check_libfunc): Move prototype from here...
3397         * libfuncs.h: ...to here.  Adjust for explow.c change.
3398
3399 2010-05-26  Joseph Myers  <joseph@codesourcery.com>
3400
3401         * pretty-print.c: Don't include ggc.h.
3402         (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3403         (identifier_to_locale): Use them for allocation.
3404         * pretty-print.h (identifier_to_locale_alloc,
3405         identifier_to_locale_free): Declare.
3406         * toplev.c (alloc_for_identifier_to_locale): New.
3407     &n