1 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4 * tree-if-conv.c (bb_predicate_s): New struct.
6 (bb_has_predicate): New.
8 (set_bb_predicate): New.
9 (bb_predicate_gimplified_stmts): New.
10 (set_bb_predicate_gimplified_stmts): New.
11 (add_bb_predicate_gimplified_stmts): New.
12 (init_bb_predicate): New.
13 (free_bb_predicate): New.
14 (is_predicated): Use bb_predicate.
15 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
16 (predicate_bbs): Same. Gimplify the condition of the basic blocks
17 before processing their successors.
18 (clean_predicate_lists): Removed.
19 (find_phi_replacement_condition): Use bb_predicate.
20 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22 (insert_gimplified_predicates): New.
23 (combine_blocks): Call insert_gimplified_predicates.
24 (tree_if_conversion): Call free_bb_predicate instead of
25 clean_predicate_lists.
27 2010-10-11 Paul Brook <paul@codesourcery.com>
29 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
30 * config/arm/arm.c (all_architectures): Change v7e-m default to
32 * config/arm/arm-cores.def: Add cortex-m4.
33 * config/arm/arm-tune.md: Regenerate.
35 2010-06-11 Jan Hubicka <jh@suse.cz>
37 * ipa-pure-const.c (special_builtlin_state): New function.
38 (check_call): Use it instead of special casign BUILT_IN_RETURN.
39 (propagate_pure_const): Use it.
41 2010-06-11 Jan Hubicka <jh@suse.cz>
43 * df-problems.c (df_live_scratch): Convert to bitmap_head.
44 (df_live_alloc): Initialize df_live_scratch when initializing
46 (df_live_transfer_function): Update uses of df_live_scratch.
47 (df_live_free): Free problem_data; clear df_live_scratch before
48 releasing the obstack.
49 (df_md_free): Free problem data.
51 2010-06-11 Jan Hubicka <jh@suse.cz>
53 * doc/invoke.texi (Wsuggest-attribute): Document.
54 (Wmissing-noreturn): Remove.
55 * ipa-pure-const.c (warn_function_noreturn): New function.
56 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
57 warn_missing_noreturn.
58 * common.opt (Wsuggest-attribute=noreturn): New.
59 * tree-flow.h (warn_function_noreturn): Declare.
60 * tree-cfg.c (execute_warn_function_noreturn): Use
61 warn_function_noreturn.
62 (gate_warn_function_noreturn): New.
63 (pass_warn_function_noreturn): Update.
65 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
67 * c-typeck.c (handle_warn_cast_qual): Add loc
68 parameter. Improve warning message.
69 (build_c_cast): Pass location to handle_warn_cast_qual.
71 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
74 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
76 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
78 2010-06-10 Dodji Seketeli <dodji@redhat.com>
81 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
84 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
86 * system.h (helper_const_non_const_cast): New inline for
88 (CONST_CAST2): For gcc version <= 4.0 use
89 new helper to do const/non-const casting.
91 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
93 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
94 * Makefile.in (OBJS-common): Include insn-enums.o.
95 (insn-enums.o): New rule.
96 (simple_generated_c): Add insn-enums.c.
97 (build/genenums.o): New rule.
98 (genprogmd): Add "enums".
99 * genconstants.c (print_enum_type): Declare a C string array
101 * genenums.c: New file.
102 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
103 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
104 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
108 * doc/md.texi (define_enum_attr): Document.
109 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
110 * read-md.h (lookup_enum_type): Declare.
111 * read-md.c (lookup_enum_type): New function.
112 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
113 * genattrtab.c (attr_desc): Add an enum_name field.
114 (evaluate_eq_attr): Take the associated attribute as argument.
115 Get the enum prefix from the enum_name field, if defined.
116 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
117 (simplify_test_exp): Pass attr to evaluate_eq_attr.
118 (add_attr_value): New function, split out from...
119 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
120 (write_test_expr): Pass attr to evaluate_eq_attr.
121 (write_attr_get): Use the enum_name as the enum tag, if defined.
122 (write_attr_valueq): Use the enum_name as a prefix, if defined.
123 (find_attr): Initialize enum_name.
124 (main): Handle DEFINE_ENUM_ATTR.
125 * gensupport.c (process_rtx): Likewise.
126 * config/mips/mips.h (mips_tune_attr): Delete.
127 * config/mips/mips.md (cpu): Use define_attr_enum.
129 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
131 * doc/md.texi (define_c_enum, define_enum): Document.
132 * read-md.h (md_constant): Add a parent_enum field.
133 (enum_value, enum_type): New structures.
134 (upcase_string, traverse_enum_types): Declare.
135 * read-md.c (enum_types): New variable.
136 (upcase_string, add_constant): New functions.
137 (handle_constants): Don't create the hash table here.
139 (traverse_md_constants): Don't check for a null md_constants.
140 (decimal_string, handle_enum, traverse_enum_types): New functions.
141 (read_md_files): Initialize md_constants and md_enums.
142 * genconstants.c (print_md_constant): Ignore info argument.
143 Only print constants that belong to no enum.
144 (print_enum_type): New function.
145 (main): Don't pass stdout to print_md_constant. Call print_enum_type
146 for each defined enum type.
147 * config/mips/mips.md (processor): New define_enum.
148 (unspec): New define_c_enum.
149 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
150 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
151 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
152 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
153 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
154 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
155 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
156 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
157 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
158 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
159 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
160 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
161 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
162 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
163 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
164 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
165 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
166 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
167 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
168 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
169 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
170 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
171 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
172 (UNSPEC_RDDSP): Move to mips-dsp.md.
173 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
174 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
175 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
176 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
177 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
178 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
179 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
180 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
181 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
182 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
183 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
184 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
185 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
186 Moved to mips-dspr2.md.
187 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
188 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
189 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
190 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
191 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
192 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
193 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
194 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
195 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
196 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
197 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
198 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
199 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
200 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
201 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
202 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
203 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
204 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
205 (cpu): Update comment.
206 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
207 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
208 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
209 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
210 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
211 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
212 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
213 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
214 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
215 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
216 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
217 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
218 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
219 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
220 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
221 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
222 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
223 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
224 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
225 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
226 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
227 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
228 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
229 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
230 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
231 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
232 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
233 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
234 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
235 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
236 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
237 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
238 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
239 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
240 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
241 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
242 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
243 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
244 (UNSPEC_RDDSP): Moved from mips.md.
245 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
246 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
247 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
248 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
249 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
250 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
251 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
252 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
253 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
254 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
255 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
256 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
257 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
258 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
259 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
260 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
261 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
262 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
263 (UNSPEC_SCC): Moved from mips.md.
264 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
265 "processor_type" to "processor".
266 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
267 * config/mips/mips.h (processor_type): Delete.
268 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
269 "processor_type" to "processor".
271 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
273 * configure.ac (tm_include_list): Add insn-constants.h.
274 * configure: Regenerate.
275 * Makefile.in (GTM_H): Move insn-constants.h here from...
277 * mkconfig.sh: Remove special handling for insn-constants.h.
279 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
281 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
282 (BUILD_MD): ...this new variable.
283 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
284 that include the old contents of simple_generated_h and
286 (simple_generated_h, simple_generated_c): Include them. Add
288 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
289 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
290 Remove these dependencies from the main rule and include
291 insn-conditions.md in the command line only if it appears
292 in the dependency list.
293 (insn-constants.h, s-constants): Delete.
294 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
296 (build/genmddeps.o): Likewise.
297 (genprogrtl): New variable that contains everything from genprogmd
298 except mddeps and constants.
299 (genprogmd): Redefine in terms of genprogrtl. Make these programs
300 depend on $(BUILD_MD)
301 (genprog): New variable. Make these programs depend on
303 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
304 (main): Use read_md_files instead of init_rtx_reader_args.
305 * genconstants.c: As for genmddeps.c.
306 * read-md.h (read_skip_construct): Declare.
307 * read-md.c (read_skip_construct): New function.
308 (handle_file): Allow a null handle_directive, skipping the
310 (parse_include): Update the comment accordingly.
312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
314 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
315 * genmddeps.c: Include read-md.h.
316 (main): Call init_rtx_reader_args instead of init_md_reader_args.
317 * genattr.c (main): Likewise.
318 * genattrtab.c (main): Likewise.
319 * genautomata.c (main): Likewise.
320 * gencodes.c (main): Likewise.
321 * genconditions.c (main): Likewise.
322 * genconfig.c (main): Likewise.
323 * genconstants.c (main): Likewise.
324 * genemit.c (main): Likewise.
325 * genextract.c (main): Likewise.
326 * genflags.c (main): Likewise.
327 * genopinit.c (main): Likewise.
328 * genoutput.c (main): Likewise.
329 * genpeep.c (main): Likewise.
330 * genrecog.c (main): Likewise.
331 * genpreds.c (main): Likewise.
332 * gensupport.h (in_fname): Move to read-md.h.
333 (init_md_reader_args_cb): Rename to...
334 (init_rtx_reader_args_cb): ...this and return a bool.
335 (init_md_reader_args): Rename to...
336 (init_rtx_reader_args): ...this and return a bool.
337 (include_callback): Move to read-md.h.
338 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
339 (file_name_list, first_dir_md_include): Move to read-md.c
340 (first_bracket_include): Delete unused variable.
341 (last_dir_md_include): Move to read-md.c.
342 (process_include): Delete, moving code to read-md.c:handle_include.
343 (process_rtx): Don't handle INCLUDE.
344 (save_string): Delete.
345 (rtx_handle_directive): New function.
346 (init_md_reader_args_cb): Rename to...
347 (init_rtx_reader_args_cb): ...this and return a boolean success value.
349 (init_md_reader_args): Rename to...
350 (init_rtx_reader_args): ...this and return a boolean success value.
351 * rtl.def (INCLUDE): Delete.
352 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
354 * read-rtl.c (read_conditions): Don't gobble ')' here.
355 (read_mapping): Likewise.
356 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
357 Handle top-level non-rtx constructs here rather than in read_rtx_1.
358 Store the whole queue in *X. Remove call to init_md_reader.
359 (read_rtx_1): Rename to...
360 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
361 Don't handle top-level non-rtx constructs here. Don't handle (nil)
363 (read_nested_rtx): New function. Handle (nil) here rather than
365 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
367 * read-md.h (directive_handler_t): New type.
368 (in_fname, include_callback): Moved from read-md.h.
369 (read_constants, init_md_reader): Delete.
370 (read_md_files): Declare.
371 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
372 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
374 (read_constants): Rename to...
375 (handle_constants): ...this. Don't gobble ')' here.
376 (handle_include, handle_file, handle_toplevel_file)
377 (parse_include): New functions, mostly taken from gensupport.c.
378 (init_md_reader): Subsume into...
379 (read_md_files): ...this new function.
381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
383 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
384 (unread_char): Decrement read_md_lineno after putting back '\n'.
385 * read-md.c (fatal_with_file_and_line): Push back any characters
386 that we decide not to add to the context.
387 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
388 fatal_expected_char in cases where '/' ends a line (for example).
389 (read_name): Don't increment read_md_lineno here.
390 (read_escape): Likewise.
391 (read_quoted_string): Likewise.
392 (read_braced_string): Likewise.
394 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
396 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
397 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
398 * genconstants.c: Include read-md.h.
399 * read-rtl.c (md_constants): Move to read-md.c.
400 (md_name): Move to read-md.h.
401 (initialize_iterators): Use leading_string_hash instead of def_hash
402 and leading_string_eq_p instead of def_name_eq_p.
403 (read_name): Move to read-md.c.
404 (def_hash, def_name_eq_p): Delete.
405 (read_constants, traverse_md_constants): Move to read-md.c.
406 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
407 * read-md.h: Include hashtab.h.
408 (md_name): Moved from read-rtl.c.
409 (md_constant): Moved from read-md.h.
410 (leading_string_hash, leading_string_eq_p, read_name)
411 (read_constants, traverse_md_constants): Declare.
412 * read-md.c (md_constants): Moved from read-rtl.c.
413 (leading_string_hash, leading_string_eq_p): New functions.
414 (read_name, read_constants, traverse_md_constants): Moved from
417 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
419 * read-rtl.c (md_name): New structure.
420 (read_name): Take an md_name instead of a buffer pointer.
421 Use the "string" field instead of strcpy when expanding constants.
422 (read_constants): Remove the tmp_char argument. Update the calls
423 to read_name, using two local name buffers instead of the tmp_char
424 argument. Merge the constant-creation code.
425 (read_conditions): Remove the tmp_char argument. Update the calls
426 to read_name, using a local name buffer instead of the tmp_char
428 (read_mapping): Replace tmp_char variable with a local name buffer.
429 Update the calls to read_name.
430 (read_rtx_1): Likewise. Update the calls to read_constants and
433 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
435 * Makefile.in (build/read-md.o): Depend on errors.h.
436 * read-md.h (error_with_line): Declare.
437 * read-md.c: Include errors.h.
438 (message_with_line_1): New function, extracted from...
439 (message_with_line): ...here.
440 (error_with_line): New function.
441 * genattrtab.c: If a call to message_with_line is followed by
442 "have_error = 1;", replace both statements with a call to
444 * genoutput.c: Likewise.
445 * genpreds.c: Likewise.
446 * genrecog.c: If a call to message_with_line is followed by
447 "error_count++;", replace both statements with a call to
449 (errorcount): Delete.
450 (main): Don't check it.
451 * gensupport.c: If a call to message_with_line is followed by
452 "errors = 1;", replace both statements with a call to error_with_line.
454 (process_define_cond_exec): Check have_error instead of errors.
455 (init_md_reader_args_cb): Likewise. Don't set errors.
457 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
459 * read-md.h (read_md_file): Declare.
460 (read_char, unread_char): New functions.
461 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
462 (read_quoted_string, read_string): Remove FILE * argument.
463 * read-md.c (read_md_file): New variable.
464 (read_md_filename, read_md_lineno): Update comments and remove
465 unnecessary initialization.
466 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
467 (read_escape, read_quoted_string, read_braced_string, read_string):
468 Remove FILE * argument. Update calls accordingly, using read_char
469 and unread_char instead of getc and ungetc.
470 * rtl.h (read_rtx): Remove FILE * argument.
471 * read-rtl.c (iterator_group): Remove FILE * argument from
473 (iterator_traverse_data): Remove "infile" field.
474 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
475 (add_mapping, read_name, read_constants, read_conditions)
476 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
477 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
478 Remove file arguments from all calls, using read_char and unread_char
479 instead of getc and ungetc.
480 * gensupport.c (process_include): Preserve read_md_file around
481 the include. Set read_md_file to the handle of the included file.
482 Update call to read_rtx.
483 (init_md_reader_args_cb): Set read_md_file to the handle of the file
484 and remove local FILE *. Update calls to read_rtx.
486 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
488 * read-md.h (read_rtx_lineno): Rename to...
489 (read_md_lineno): ...this.
490 (read_rtx_filename): Rename to...
491 (read_md_filename): ...this.
492 (copy_rtx_ptr_loc): Rename to...
493 (copy_md_ptr_loc): ...this.
494 (print_rtx_ptr_loc): Rename to...
495 (print_md_ptr_loc): ...this.
496 * read-md.c: Likewise. Update references after renaming.
497 (string_obstack): Replace RTL with MD in comment.
498 (set_rtx_ptr_loc): Rename to...
499 (set_md_ptr_loc): ...this.
500 (get_rtx_ptr_loc): Rename to...
501 (get_md_ptr_loc): ...this.
502 * genconditions.c: Update references after renaming.
503 * genemit.c: Likewise.
504 * genoutput.c: Likewise.
505 * genpreds.c: Likewise.
506 * gensupport.c: Likewise.
507 * read-rtl.c: Likewise.
509 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
511 * Makefile.in (READ_MD_H): New variable.
512 (BUILD_RTL): Add build/read-md.o.
513 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
514 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
515 (build/genattrtab.o, build/genconditions.o build/genemit.o)
516 (build/genextract.o, build/genflags.o, build/genoutput.o)
517 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
518 (build/read-md.o): New rule.
519 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
520 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
521 * coretypes.h: ...here.
522 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
523 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
524 * genattr.c: Include read-md.h.
525 * genattrtab.c: Likewise.
526 * genconditions.c: Likewise.
527 * genemit.c: Likewise.
528 * genextract.c: Likewise.
529 * genflags.c: Likewise.
530 * genoutput.c: Likewise.
531 * genpreds.c: Likewise.
532 * genrecog.c: Likewise.
533 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
534 (join_c_conditions, print_c_condition, read_rtx_filename)
535 (read_rtx_lineno): Move to read-md.h.
536 * read-rtl.c: Include read-md.h.
537 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
538 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
539 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
540 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
541 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
542 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
543 (read_braced_string, read_string): Move to read-md.c.
544 (read_rtx): Move some initialization to init_md_reader and call
546 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
548 * gensupport.c: Include read-md.h.
549 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
550 * read-md.h, read-md.c: New files.
552 2010-06-10 Anatoly Sokolov <aesok@post.ru>
554 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
555 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
556 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
557 * config/moxie/moxie.c (moxie_function_value): Make static.
558 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
559 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
561 2010-06-10 Martin Jambor <mjambor@suse.cz>
563 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
564 * dbgcnt.def (tree_sra): New counter.
565 * tree-sra.c: Include dbgcnt.h.
566 (gate_intra_sra): Check tree_sra debug counter.
568 2010-06-10 Martin Jambor <mjambor@suse.cz>
570 PR tree-optimization/44258
571 * tree-sra.c (build_access_subtree): Return false iff there is a
573 (build_access_trees): Likewise.
574 (analyze_all_variable_accesses): Disqualify candidates if
575 build_access_trees returns true for them.
577 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
580 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
581 tail-recurse into canonical node. Fast-forward over
582 non-canonical VALUEs.
584 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
587 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
588 (*addsi_1_zext) <TYPE_LEA>: Likewise.
589 (add lea splitter): Likewise.
590 (add_zext lea splitter): Likewise.
592 2010-06-10 Joseph Myers <joseph@codesourcery.com>
594 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
596 2010-06-10 Jan Hubicka <jh@suse.cz>
598 * df-problems.c (df_live_problem_data): Add live_bitmaps.
599 (df_live_alloc): Initialize problem data and live_osbtacks.
600 (df_live_finalize): Remove obstack, problem data; do not
602 (df_live_top_dump, df_live_bottom_dump): Do not dump old
603 data when not allocated.
604 (df_live_verify_solution_start): Do not allocate problem data.
605 (df_live_verify_solution_end): Check if out is allocated.
606 (struct df_md_problem_data): New structure.
607 (df_md_alloc): Allocate problem data.
608 (df_md_free): Free problem data; do not clear bitmaps.
610 2010-06-10 Jan Beulich <jbeulich@novell.com>
613 * configure.ac: Replace $() with ${} when intending to expand
614 variables rather than invoking commands.
615 * configure: Re-generate.
617 2010-06-10 Jan Hubicka <jh@suse.cz>
619 PR rtl-optimization/44460
620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
621 TYPE_NEEDS_CONSTRUCTING sanity check.
623 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
625 * doc/include/fdl.texi: Move to GFDL version 1.3.
627 * doc/cpp.texi: Move to GFDL version 1.3.
628 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
629 * doc/gccint.texi: Move to GFDL version 1.3.
630 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
631 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
632 * doc/invoke.texi: Move to GFDL version 1.3.
634 2010-06-09 Jan Hubicka <jh@suse.cz>
636 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
638 (propagate) ... here; swap the order.
640 2010-06-09 Jan Hubicka <jh@suse.cz>
642 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
643 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
644 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
645 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
647 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
649 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
650 Do not the gather memory reference in the outer loop if the step
653 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
655 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
656 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
657 8 to 4. Minor change of the related comments.
659 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
661 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
662 the scev analysis when the variable is not used outside the loop
663 in a close phi node: call compute_overall_effect_of_inner_loop.
665 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
667 * graphite-sese-to-poly.c (single_pred_cond): Renamed
668 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
669 (build_sese_conditions_before): Renamed call to single_pred_cond.
670 (build_sese_conditions_after): Same.
672 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
674 * graphite-poly.h: Fix comments and indentation.
675 * graphite-sese-to-poly.c: Same.
676 (build_sese_conditions_before): Compute stmt and gbb only when needed.
677 * tree-chrec.c: Fix comments and indentation.
678 (tree-ssa-loop-niter.c): Same.
680 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
682 PR rtl-optimization/42461
683 * dce.c (deletable_insn_p): Return true for const or pure calls again.
684 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
686 2010-06-09 Jan Hubicka <jh@suse.cz>
688 * bitmap.c (bitmap_and): Walk array forward.
689 (bitmap_and_compl_into): Likewise.
690 (bitmap_xor): Likewise.
691 (bitmap_xor_into): Likewise.
692 (bitmap_equal_p): Likewise.
693 (bitmap_intersect_p): Likewise.
694 (bitmap_intersect_compl_p): Likewise.
695 (bitmap_ior_and_into): Likewise.
696 (bitmap_elt_copy): Likewise.
697 (bitmap_and_compl): Likewise.
698 (bitmap_elt_ior): Likewise.
700 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
702 * opts-common.c (prune_options): Ensure replacement argv array
703 is correctly terminated by a NULL entry.
705 2010-06-09 Jan Hubicka <jh@suse.cz>
707 * cgraph.h (varpool_first_static_initializer,
708 varpool_next_static_initializer): Make checking only when
710 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
711 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
712 gcc_assert to gcc_checking_assert.
713 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
714 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
715 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
716 op_iter_init_phiuse, op_iter_init_phidef,
717 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
719 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
720 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
721 partition_is_global, live_on_entry, live_on_exit,
722 live_merge_and_clear): Likewise.
723 * system.h (gcc_checking_assert): New macro.
724 * gimple.h (set_bb_seq): Use gcc_checking_assert.
726 2010-06-09 Jason Merrill <jason@redhat.com>
728 * Makefile.in (TAGS): Collect tags info from c-family.
730 2010-06-09 Jan Hubicka <jh@suse.cz>
732 * gimple.h (gcc_gimple_checking_assert): New macro.
733 (gimple_set_def_ops, gimple_set_use_ops,
734 gimple_set_vuse, gimple_set_vdef,
735 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
736 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
737 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
738 gimple_asm_output_op, gimple_asm_output_op_ptr,
739 gimple_asm_set_output_op, gimple_asm_clobber_op,
740 gimple_asm_set_clobber_op, gimple_asm_label_op,
741 gimple_asm_set_label_op, gimple_try_set_kind,
742 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
743 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
744 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
745 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
746 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
747 gimple_omp_for_set_initial, gimple_omp_for_final,
748 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
749 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
750 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
751 conditional with ENABLE_GIMPLE_CHECKING.
752 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
754 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
756 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
757 (get_computation_cost_at): Use it.
758 (determine_use_iv_cost_condition): Likewise.
759 (determine_iv_cost): Likewise.
761 2010-06-09 Richard Guenther <rguenther@suse.de>
763 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
766 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
768 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
770 2010-06-09 Martin Jambor <mjambor@suse.cz>
772 PR tree-optimization/44423
773 * tree-sra.c (dump_access): Dump also grp_assignment_read.
774 (analyze_access_subtree): Pass negative allow_replacements to children
775 if the current type is scalar.
777 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
780 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
781 * doc/plugins.texi (Plugin license check): Update information
782 on type of plugin_is_GPL_compatible.
783 * Makefile.in (PLUGINCC): Define as $(COMPILER).
784 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
786 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
788 * config/arm/arm.c (thumb2_reorg): New function.
789 (arm_reorg): Call it.
790 * config/arm/thumb2.md (define_peephole2 for flag clobbering
791 arithmetic operations): Delete.
793 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
796 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
799 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
802 * gcc-plugin.h: Encapsulate all declarations in extern "C".
804 2010-06-08 Jan Hubicka <jh@suse.cz>
806 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
807 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
809 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
811 PR tree-optimization/39874
813 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
815 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
816 same_bool_result_p): New.
817 (and_var_with_comparison, and_var_with_comparison_1,
818 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
819 (or_var_with_comparison, or_var_with_comparison_1,
820 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
821 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
822 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
823 of combine_comparisons.
824 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
826 2010-06-08 Anatoly Sokolov <aesok@post.ru>
828 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
829 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
830 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
831 pdp11_function_value_regno_p): New functions.
832 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
833 TARGET_FUNCTION_VALUE_REGNO_P): Define.
835 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
837 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
838 Thumb-2 in the MINUS case.
840 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
842 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
844 * doc/gty.texi (GTY Options): Document typed GC allocation and
845 variable_size GTY option.
847 * ggc-internal.h: New.
849 * ggc.h: Update copyright year.
850 (digit_string): Move to stringpool.c.
851 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
852 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
853 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
854 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
855 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
856 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
857 (ggc_force_collect, ggc_get_size, ggc_statistics)
858 (ggc_print_common_statistics): Move to ggc-internal.h.
859 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
860 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
861 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
862 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
863 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
864 (ggc_alloc_zone_pass_stat): Remove.
865 (ggc_internal_alloc_stat, ggc_internal_alloc)
866 (ggc_internal_cleared_alloc_stat): New.
867 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
868 (ggc_internal_vec_alloc_stat)
869 (ggc_internal_cleared_vec_alloc_stat)
870 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
871 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
872 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
873 (ggc_cleared_alloc_ptr_array_two_args): New.
874 (htab_create_ggc, splay_tree_new_ggc): Redefine.
875 (ggc_splay_alloc): Change the type of the first argument to
877 (ggc_alloc_string): Make macro.
878 (ggc_alloc_string_stat): New.
879 (ggc_strdup): Redefine.
880 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
881 (ggc_alloc_rtvec_sized): New.
882 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
883 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
884 (ggc_internal_cleared_alloc_zone_stat)
885 (ggc_internal_zone_alloc_stat)
886 (ggc_internal_zone_cleared_alloc_stat)
887 (ggc_internal_zone_vec_alloc_stat)
888 (ggc_alloc_zone_rtx_def_stat)
889 (ggc_alloc_zone_tree_node_stat)
890 (ggc_alloc_zone_cleared_tree_node_stat)
891 (ggc_alloc_cleared_gimple_statement_d_stat): New.
893 * ggc-common.c: Include ggc-internal.h.
894 (ggc_internal_cleared_alloc_stat): Rename from
895 ggc_alloc_cleared_stat.
896 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
897 (ggc_calloc): Remove.
898 (ggc_cleared_alloc_htab_ignore_args): New.
899 (ggc_cleared_alloc_ptr_array_two_args): New.
900 (ggc_splay_alloc): Add obj_type parameter.
901 (init_ggc_heuristics): Formatting fixes.
903 * ggc-none.c: Update copyright year.
904 (ggc_alloc_stat): Rename to ggc_alloc_stat.
905 (ggc_alloc_cleared_stat): Rename to
906 ggc_internal_cleared_alloc_stat.
907 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
909 * ggc-page.c: Update copyright year. Include ggc-internal.h.
910 Remove references to ggc_alloc in comments.
911 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
912 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
913 (new_ggc_zone, destroy_ggc_zone): Remove.
914 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
916 * ggc-zone.c: Include ggc-internal.h. Remove references to
917 ggc_alloc in comments.
918 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
919 (ggc_internal_alloc_zone_pass_stat): New.
920 (ggc_internal_cleared_alloc_zone_stat): New.
921 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
922 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
923 (new_ggc_zone, destroy_ggc_zone): Remove.
925 * stringpool.c: Update copyright year. Include ggc-internal.h
926 (digit_vector): Make static.
927 (digit_string): Moved from ggc.h.
928 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
929 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
931 * Makefile.in (GGC_INTERNAL_H): New.
932 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
933 $(GGC_INTERNAL_H) to dependencies.
935 * gentype.c: Update copyright year.
936 (walk_type): Accept variable_size GTY option.
937 (USED_BY_TYPED_GC_P): New macro.
938 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
939 whitespace at the end of strings.
940 (get_type_specifier, variable_size_p): New functions.
941 (alloc_quantity, alloc_zone): New enums.
942 (write_typed_alloc_def): New function.
943 (write_typed_struct_alloc_def): Likewise.
944 (write_typed_typed_typedef_alloc_def): Likewise.
945 (write_typed_alloc_defns): Likewise.
946 (output_typename, write_splay_tree_allocator_def): Likewise.
947 (write_splay_tree_allocators): Likewise.
948 (main): Call write_typed_alloc_defns and
949 write_splay_tree_allocators.
951 * lto-streamer.h (lto_file_decl_data_ptr): New.
953 * passes.c (order): Define using cgraph_node_ptr.
955 * strinpool.c (struct string_pool_data): Declare nested_ptr using
958 * gimple.h (union gimple_statement_d): Likewise.
960 * rtl.h (struct rtx_def): Likewise.
961 (struct rtvec_def): Likewise.
963 * tree.h (union tree_node): Likewise.
965 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
967 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
969 * tree-scalar-evolution.c (scev_initialize): Likewise.
971 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
973 * dwarf2asm.c (dw2_force_const_mem): Likewise.
975 * omp-low.c (lower_omp_critical): Likewise.
977 * bitmap.h (struct bitmap_head_def): Update comment to not
980 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
982 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
984 * ipa-prop.c (duplicate_ggc_array): Rename to
985 duplicate_ipa_jump_func_array. Use typed GC allocation.
986 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
988 * gimple.c (gimple_alloc_stat): Use
989 ggc_alloc_cleared_gimple_statement_d_stat.
991 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
993 * tree.c (make_node_stat): Use
994 ggc_alloc_zone_cleared_tree_node_stat.
995 (make_tree_vec_stat): Likewise.
996 (build_vl_exp_stat): Likewise.
997 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
998 (make_tree_binfo_stat): Likewise.
999 (tree_cons_stat): Likewise.
1001 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1002 (shallow_copy_rtx_stat): Likewise.
1003 (make_node_stat): Likewise.
1005 * lto-symtab.c: Fix comment.
1007 * tree-cfg.c (create_bb): Update comment to not reference
1009 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1011 * varpool.c (varpool_node): Use typed GC allocation.
1012 (varpool_extra_name_alias): Likewise.
1014 * varasm.c (emutls_decl): Likewise.
1015 (get_unnamed_section): Likewise.
1016 (get_noswitch_section): Likewise.
1017 (get_section): Likewise.
1018 (get_block_for_section): Likewise.
1019 (build_constant_desc): Likewise.
1020 (create_constant_pool): Likewise.
1021 (force_const_mem): Likewise.
1023 * tree.c (build_vl_exp_stat): Likewise.
1024 (build_real): Likewise.
1025 (build_string): Likewise.
1026 (decl_debug_expr_insert): Likewise.
1027 (decl_value_expr_insert): Likewise.
1028 (type_hash_add): Likewise.
1029 (build_omp_clause): Likewise.
1031 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1033 * tree-ssa.c (init_tree_ssa): Likewise.
1035 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1037 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1039 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1041 * tree-ssa-alias.c (get_ptr_info): Likewise.
1043 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1045 * tree-phinodes.c (allocate_phi_node): Likewise.
1047 * tree-iterator.c (tsi_link_before): Likewise.
1048 (tsi_link_after): Likewise.
1050 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1052 * tree-dfa.c (create_var_ann): Likewise.
1054 * tree-cfg.c (create_bb): Likewise.
1056 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1057 (general_init): Likewise.
1059 * stringpool.c (stringpool_ggc_alloc): Likewise.
1060 (gt_pch_save_stringpool): Likewise.
1062 * sese.c (if_region_set_false_region): Likewise.
1064 * passes.c (do_per_function_toporder): Likewise.
1066 * optabs.c (set_optab_libfunc): Likewise.
1067 (set_conv_libfunc): Likewise.
1069 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1071 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1072 (input_eh_region): Likewise.
1073 (input_eh_lp): Likewise.
1074 (make_new_block): Likewise.
1075 (unpack_ts_real_cst_value_fields): Likewise.
1077 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1079 * lto-cgraph.c (input_node_opt_summary): Likewise.
1081 * loop-init.c (loop_optimizer_init): Likewise.
1083 * lambda.h (lambda_vector_new): Likewise.
1085 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1087 * ira.c (update_equiv_regs): Likewise.
1089 * ipa.c (cgraph_node_set_new): Likewise.
1090 (cgraph_node_set_add): Likewise.
1091 (varpool_node_set_new): Likewise.
1092 (varpool_node_set_add): Likewise.
1094 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1095 (duplicate_ipa_jump_func_array): Likewise.
1096 (ipa_read_node_info): Likewise.
1098 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1100 * integrate.c (get_hard_reg_initial_val): Likewise.
1102 * gimple.c (gimple_alloc_stat): Likewise.
1103 (gimple_build_omp_for): Likewise.
1104 (gimple_seq_alloc): Likewise.
1105 (gimple_copy): Likewise.
1107 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1108 (gsi_insert_after_without_update): Likewise.
1110 * function.c (add_frame_space): Likewise.
1111 (insert_temp_slot_address): Likewise.
1112 (assign_stack_temp_for_type): Likewise.
1113 (allocate_struct_function): Likewise.
1114 (types_used_by_var_decl_insert): Likewise.
1116 * except.c (init_eh_for_function): Likewise.
1117 (gen_eh_region): Likewise.
1118 (gen_eh_region_catch): Likewise.
1119 (gen_eh_landing_pad): Likewise.
1120 (add_call_site): Likewise.
1122 * emit-rtl.c (get_mem_attrs): Likewise.
1123 (get_reg_attrs): Likewise.
1124 (start_sequence): Likewise.
1125 (init_emit): Likewise.
1127 * dwarf2out.c (new_cfi): Likewise.
1128 (queue_reg_save): Likewise.
1129 (dwarf2out_frame_init): Likewise.
1130 (new_loc_descr): Likewise.
1131 (find_AT_string): Likewise.
1132 (new_die): Likewise.
1133 (add_var_loc_to_decl): Likewise.
1134 (clone_die): Likewise.
1135 (clone_as_declaration): Likewise.
1136 (break_out_comdat_types): Likewise.
1137 (new_loc_list): Likewise.
1138 (loc_descriptor): Likewise.
1139 (add_loc_descr_to_each): Likewise.
1140 (add_const_value_attribute): Likewise.
1141 (tree_add_const_value_attribute): Likewise.
1142 (add_comp_dir_attribute): Likewise.
1143 (add_name_and_src_coords_attributes): Likewise.
1144 (lookup_filename): Likewise.
1145 (store_vcall_insn): Likewise.
1146 (dwarf2out_init): Likewise.
1148 * dbxout.c (dbxout_init): Likewise.
1150 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1152 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1154 * config/score/score7.c (score7_output_external): Likewise.
1156 * config/score/score3.c (score3_output_external): Likewise.
1158 * config/s390/s390.c (s390_init_machine_status): Likewise.
1160 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1161 (rs6000_init_machine_status): Likewise.
1162 (output_toc): Likewise.
1164 * config/pa/pa.c (pa_init_machine_status): Likewise.
1165 (get_deferred_plabel): Likewise.
1167 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1169 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1171 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1173 * config/mep/mep.c (mep_init_machine_status): Likewise.
1174 (mep_note_pragma_flag): Likewise.
1176 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1178 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1180 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1182 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1183 (i386_pe_maybe_record_exported_symbol): Likewise.
1185 * config/i386/i386.c (get_dllimport_decl): Likewise.
1186 (ix86_init_machine_status): Likewise.
1187 (assign_386_stack_local): Likewise.
1189 * config/frv/frv.c (frv_init_machine_status): Likewise.
1191 * config/darwin.c (machopic_indirection_name): Likewise.
1193 * config/cris/cris.c (cris_init_machine_status): Likewise.
1195 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1197 * config/avr/avr.c (avr_init_machine_status): Likewise.
1199 * config/arm/arm.c (arm_init_machine_status): Likewise.
1201 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1202 (alpha_need_linkage): Likewise.
1203 (alpha_use_linkage): Likewise.
1205 * cgraph.c (cgraph_allocate_node): Likewise.
1206 (cgraph_create_edge_1): Likewise.
1207 (cgraph_create_indirect_edge): Likewise.
1208 (cgraph_add_asm_node): Likewise.
1210 * cfgrtl.c (init_rtl_bb_info): Likewise.
1212 * cfgloop.c (alloc_loop): Likewise.
1213 (rescan_loop_exit): Likewise.
1215 * cfg.c (init_flow): Likewise.
1216 (alloc_block): Likewise.
1217 (unchecked_make_edge): Likewise.
1219 * c-parser.c (c_parse_init): Likewise.
1220 (c_parse_file): Likewise.
1222 * c-decl.c (bind): Likewise.
1223 (record_inline_static): Likewise.
1224 (push_scope): Likewise.
1225 (make_label): Likewise.
1226 (lookup_label_for_goto): Likewise.
1227 (finish_struct): Likewise.
1228 (finish_enum): Likewise.
1229 (c_push_function_context): Likewise.
1231 * bitmap.c (bitmap_element_allocate): Likewise.
1232 (bitmap_gc_alloc_stat): Likewise.
1234 * alias.c (record_alias_subset): Likewise.
1235 (init_alias_analysis): Likewise.
1237 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1239 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1240 * tree-inline.c (expand_call_inline): Pass translated return value of
1241 cgraph_inline_failed_string to diagnostic function.
1243 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1244 Shujing Zhao <pearly.zhao@oracle.com>
1247 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1248 implicit bad conversions is initialization.
1249 (error_init): Use gmsgid instead of msgid for argument name and change
1251 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1252 change the call for pedwarn.
1253 (warning_init): Use gmsgid instead of msgid for argument name and
1254 change the call for warning.
1256 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1258 * config/mips/mips-protos.h (mips_print_operand): Delete.
1259 (mips_print_operand_address): Delete.
1260 * config/mips/mips.h (mips_print_operand_punct): Delete.
1261 (PRINT_OPERAND): Delete.
1262 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1263 (PRINT_OPERAND_ADDRESS): Delete.
1264 * config/mips/mips.c (mips_print_operand_punct): Make static.
1265 (mips_print_operand_address): Make static.
1266 (mips_print_operand): Make static. Call
1267 mips_print_operand_punct_valid_p.
1268 (mips_print_operand_punct_valid_p): New function.
1269 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1270 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1272 2010-06-07 Jan Hubicka <jh@suse.cz>
1275 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1278 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1280 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1283 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1285 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1286 attributes): Document gas.
1288 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1290 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1291 <TYPE_LEA>: Split instruction.
1292 <default>: Remove alternative 2 handling.
1293 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1294 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1295 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1297 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1298 (ashift_zext lea splitter): Use DImode for multiplication.
1300 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1301 to generate addition.
1303 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1305 * common.opt (fira-verbose): Use Var.
1306 (fpcc-struct-return): Use Init instead of VarExists.
1307 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1309 * flags.h (flag_signed_char, flag_short_enums,
1310 flag_pcc_struct_return, flag_ira_verbose,
1311 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1312 * toplev.c (flag_detailed_statistics, flag_signed_char,
1313 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1314 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1315 * toplev.h (flag_crossjumping, flag_if_conversion,
1316 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1317 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1318 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1319 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1320 flag_ira_coalesce, flag_ira_move_spills,
1321 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1323 2010-06-07 Jan Hubicka <jh@suse.cz>
1325 * df-core.c (df_analyze_problem): Do verification after allocation.
1327 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1328 (df_lr_alloc): Initialize problem data; move bitmaps to
1330 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1331 (df_lr_verify_solution_start): Do not initialize problem data;
1332 allocate bitmaps in lr_bitmaps.
1333 (df_lr_verify_solution_end): Do not free problem data.
1335 2010-06-07 Jan Hubicka <jh@suse.cz>
1337 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1338 if caller is noreturn.
1339 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1340 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1341 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1342 * ipa-pure-const.c (check_decl): Add IPA parameter.
1343 (state_from_flags): New function.
1344 (better_state, worse_state): New functions.
1345 (check_call): When in IPA mode, do not care about callees.
1346 (check_load, check_store): Update.
1347 (check_ipa_load, check_ipa_store): New.
1348 (check_stmt): When in IPA mode, use IPA checkers.
1349 (analyze_function): Use state_from_flags.
1350 (propagate): Check indirect edges and references.
1352 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1354 PR rtl-optimization/44404
1355 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1356 of count_occurrences to see if it's safe to modify mem_insn.
1358 2010-06-07 Richard Guenther <rguenther@suse.de>
1360 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1361 and EH-only cleanup drop the cleanup instead of inserting it
1364 2010-06-07 Ira Rosen <irar@il.ibm.com>
1366 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1368 * targhooks.c (default_builtin_vectorization_cost): New function.
1369 * targhooks.h (default_builtin_vectorization_cost): Declare.
1370 * target.h (enum vect_cost_for_stmt): Define.
1371 (builtin_vectorization_cost): Change argument and comment.
1372 * tree-vectorizer.h: Remove cost model macros.
1373 * tree-vect-loop.c: Include target.h.
1374 (vect_get_cost): New function.
1375 (vect_estimate_min_profitable_iters): Replace cost model macros with
1376 calls to vect_get_cost.
1377 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1378 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1379 default implementation.
1380 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1381 calls to target hook builtin_vectorization_cost.
1382 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1384 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1385 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1386 implementation to return costs.
1387 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1388 * config/spu/spu.h: Remove vectorizer cost model macros.
1389 * config/i386/i386.h: Likewise.
1390 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1391 a call to target hook builtin_vectorization_cost.
1393 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1396 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1397 and above and defer till target is known.
1398 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1401 2010-05-25 Jan Hubicka <jh@suse.cz>
1403 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1404 (df_compact_blocks): Likewise.
1405 * df.h (struct df): Turn hardware_regs_used,
1406 regular_block_artificial_uses, eh_block_artificial_uses,
1407 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1409 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1410 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1411 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1412 df_scan_blocks, df_insn_delete, df_insn_rescan,
1413 df_insn_rescan_debug_internal, df_insn_rescan_all,
1414 df_process_deferred_rescans, df_process_deferred_rescans,
1415 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1416 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1417 df_record_entry_block_defs, df_record_exit_block_uses,
1418 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1419 df_scan_verify): Update.
1421 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1424 * c-common.c (is_typedef_decl): Move this definition ...
1425 * tree.c (is_typedef_decl): ... here.
1426 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1427 * c-common.h (is_typedef_decl): Move this declaration ...
1428 * tree.h (is_typedef_decl): ... here.
1429 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1430 * dwarf2out.c (is_naming_typedef_decl): New function.
1431 (gen_tagged_type_die): Split out of ...
1432 (gen_type_die_with_usage): ... this function. When an anonymous
1433 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1434 is emitted for the typedef.
1435 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1436 anonymous tagged types.
1438 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1441 * c-decl.c (grokdeclarator): Delete warning.
1443 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1445 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1446 newly built CALL_EXPR.
1447 * tree-profile.c (tree_profiling): Don't profile functions produced
1450 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1454 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1455 endianness-independent.
1457 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1459 * c-common.c: Move to c-family/.
1460 * c-common.def: Likewise.
1461 * c-common.h: Likewise.
1462 * c-cppbuiltin.c: Likewise.
1463 * c-dump.c: Likewise.
1464 * c-format.c: Likewise.
1465 * c-format.h : Likewise.
1466 * c-gimplify.c: Likewise.
1467 * c-lex.c: Likewise.
1468 * c-omp.c: Likewise.
1470 * c-opts.c: Likewise.
1471 * c-pch.c: Likewise.
1472 * c-ppoutput.c: Likewise.
1473 * c-pragma.c: Likewise.
1474 * c-pragma.h: Likewise.
1475 * c-pretty-print.c: Likewise.
1476 * c-pretty-print.h: Likewise.
1477 * c-semantics.c: Likewise.
1478 * stub-objc.c: Likewise.
1480 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1481 (get_output_file_with_visibility): Fix name for c-common.h.
1482 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1484 * c-tree.h: Update include path for moved files.
1485 * c-lang.c: Likewise.
1486 * c-lang.h: Likewise.
1487 * c-parser.c: Likewise.
1488 * c-convert.c: Likewise.
1489 * c-decl.c: Likewise.
1490 * c-objc-common.c: Likewise.
1491 * configure.ac: Make sure c-family/ exists in the build directory.
1492 * configure: Regenerate.
1493 * Makefile.in: Update paths for moved files. Regroup files per
1494 location and update dependencies. Move generated_files down after
1497 * config/spu/spu-c.c: Update paths for moved files.
1498 * config/mep/mep-pragma.c: Likewise.
1499 * config/darwin-c.c: Likewise.
1500 * config/i386/msformat-c.c: Likewise.
1501 * config/i386/i386-c.c: Likewise.
1502 * config/avr/avr-c.c: Likewise.
1503 * config/sol2-c.c: Likewise.
1504 * config/ia64/ia64-c.c: Likewise.
1505 * config/rs6000/rs6000-c.c: Likewise.
1506 * config/arm/arm.c: Likewise.
1507 * config/arm/arm-c.c: Likewise.
1508 * config/h8300/h8300.c: Likewise.
1509 * config/v850/v850-c.c: Likewise.
1511 * config/t-darwin: Fix dependencies for moved files.
1512 * config/t-sol2: Fix dependencies for moved files.
1513 * config/mep/t-mep: Fix dependencies for moved files.
1514 * config/ia64/t-ia64: Fix dependencies for moved files.
1515 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1516 * config/v850/t-v850: Fix dependencies for moved files.
1517 * config/v850/t-v850e: Fix dependencies for moved files.
1519 * config/m32c/m32c-pragma.c
1521 * po/exgettext: Look in c-family/ also.
1523 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1525 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1526 (mark_control_dependent_edges_necessary): Call it instead of marking
1527 the last statement manually.
1528 (propagate_necessity): Likewise.
1530 2010-06-05 Jan Hubicka <jh@suse.cz>
1532 * basic-block.h (compute_dominance_frontiers): Updated.
1533 (compute_idf): Likewise.
1535 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1536 for dominance frontiers.
1537 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1538 (insert_updated_phi_nodes_for): Likewise.
1539 (update_ssa): Likewise.
1540 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1541 (compute_dominance_frontiers): Likewise.
1542 (compute_idf): Likewise.
1543 * df-problems.c (df_md_local_compute): Likewise.
1545 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1547 * target.h (struct gcc_target): Add memory_move_cost field.
1548 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1549 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1550 * targhooks.c (default_memory_move_cost): New function.
1551 * targhooks.h (default_memory_move_cost): Declare function.
1552 * reload.h (memory_move_cost): Declare.
1553 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1554 * reginfo.c (memory_move_cost): New function.
1555 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1556 * ira.h (ira_memory_move_cost): Update comment.
1557 * ira.c: (ira_memory_move_cost): Update comment.
1558 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1559 with memory_move_cost.
1560 * postreload.c (reload_cse_simplify_set): (Ditto.).
1561 * reload1.c (choose_reload_regs): (Ditto.).
1562 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1563 (MEMORY_MOVE_COST): Revise documentation.
1565 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1566 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1567 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1568 type of 'in' argument to bool.
1569 (TARGET_MEMORY_MOVE_COST): Define.
1571 2010-06-05 Jan Hubicka <jh@suse.cz>
1573 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1574 that cannot return. Be more careful when merging the results with
1575 previously known ones.
1577 2010-06-05 Matthias Klose <doko@ubuntu.com>
1579 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1580 function to add the -iplugindir option.
1581 (find_plugindir_spec_function): Add new declaration and function.
1582 (static_spec_func): Use it for "find-plugindir".
1584 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1587 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1588 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1589 statement expression.
1591 2010-06-05 Jan Hubicka <jh@suse.cz>
1593 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1594 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1595 dense_invalidated_by_call to bitmap head.
1596 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1597 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1598 df_rd_start_dump, df_lr_verify_transfer_functions,
1599 df_live_verify_transfer_functions, df_chain_create_bb,
1600 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1601 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1602 df_simulate_one_insn_forwards, df_md_alloc,
1603 df_md_bb_local_compute_process_def,
1604 df_md_bb_local_compute_process_def, df_md_local_compute,
1605 df_md_transfer_function df_md_free): Update.
1607 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1610 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1611 target type for ADDR_EXPR; require no changes to qualifiers except
1613 * c-tree.h (c_build_type_variant): Remove.
1615 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1617 * genautomata.c (get_excl_set): Do work per element, not per char.
1618 (check_presence_pattern_sets): Similar.
1619 (check_absence_pattern_sets): Similar.
1621 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1623 * genautomata.c (curr_state_pass_num): Delete.
1624 (min_issue_delay_pass_states): Delete.
1625 (min_issue_delay): Delete.
1626 (initiate_min_issue_delay_pass_states): Delete.
1627 (output_min_issue_delay_table): Compute min_issue_delay_vect
1628 using a breadth-first search variant.
1629 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1631 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1634 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1635 (df_byte_lr_bb_local_compute): Likewise.
1637 2010-06-03 Jason Merrill <jason@redhat.com>
1639 Implement noexcept operator (5.3.7)
1640 * c-common.c (c_common_reswords): Add noexcept.
1641 * c-common.h (enum rid): Add RID_NOEXCEPT.
1643 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1645 * config/darwin-driver.c (darwin_default_min_version): Use
1646 GCC-specific formats in diagnostics.
1647 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1649 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1650 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1651 eval_spec_function, handle_braces, process_brace_body, main,
1652 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1653 getenv_spec_function, compare_version_strings,
1654 version_compare_spec_function): Use GCC-specific formats in
1657 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1659 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1660 that operand 0 and operand 1 are equal.
1661 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1662 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1663 and operand 1 are equal.
1664 <default>: Ditto. Remove ??? comment.
1665 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1666 and operand 1 are equal.
1667 <default>: Ditto. Remove ??? comment.
1668 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1670 (*add<mode>_4) <default>: Ditto.
1671 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1673 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1675 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1676 * config/i386/i386.c (ix86_print_operand): Make non-static.
1677 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1678 * output.h (output_operand): Declare.
1679 * final.c (output_operand): Make non-static.
1681 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1683 PR rtl-optimization/44013
1684 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1685 when processing debug insns.
1688 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1689 recursing. Check that recursion is bounded. Rename inner var
1690 to avoid hiding incoming argument.
1692 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1699 (*addqi_ext_1_rex64): Ditto.
1700 (*addqi_ext_1): Ditto.
1702 (*addqi_4): Check for incdec_operand in QImode.
1704 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1705 using SWI mode iterator.
1706 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1707 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1709 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1710 using SWI mode iterator.
1712 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1715 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1716 * c-format.c (gcc_diag_flag_specs): Add hash.
1717 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1718 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1719 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1720 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1721 (pp_c_type_qualifier_list): Call the function above.
1722 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1723 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1724 (WARN_FOR_QUALIFIERS): New macro.
1725 (convert_for_assignment): Use it.
1727 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1729 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1731 2010-06-04 Jan Hubicka <jh@suse.cz>
1733 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1734 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1735 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1736 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1737 * fwprop.c (single_def_use_enter_block): Likewise.
1738 * ddg.c (create_ddg_dep_from_intra_loop_link,
1739 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1740 * loop-iv.c (latch_dominating_def): Likewise.
1741 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1742 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1743 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1744 df_rd_transfer_function, df_rd_top_dump,
1745 df_rd_bottom_dump): Update.
1746 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1747 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1748 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1749 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1750 df_lr_verify_solution_start, df_lr_verify_solution_end,
1751 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1752 df_live_free_bb_info, df_live_alloc, df_live_reset,
1753 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1754 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1755 df_live_verify_solution_start, df_live_verify_solution_end,
1756 df_live_verify_transfer_functions, df_chain_create_bb,
1757 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1758 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1759 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1760 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1761 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1762 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1763 df_byte_lr_bottom_dump, df_create_unused_note,
1764 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1765 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1766 df_md_transfer_function, df_md_init, df_md_confluence_0,
1768 df_md_top_dump, df_md_bottom_dump): Update.
1769 (struct df_lr_problem_data): Embedd bitmap headers.
1771 2010-06-04 Jan Hubicka <jh@suse.cz>
1773 * dce.c (dce_process_block): Do not re-scan already marked
1776 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1778 PR rtl-optimization/39871
1779 PR rtl-optimization/40615
1780 PR rtl-optimization/42500
1781 PR rtl-optimization/42502
1782 * ira.c (init_reg_equiv_memory_loc: New function.
1783 (ira): Call it twice.
1784 * reload.h (calculate_elim_costs_all_insns): Declare.
1785 * ira-costs.c: Include "reload.h".
1786 (regno_equiv_gains): New static variable.
1787 (init_costs): Allocate it.
1788 (finish_costs): Free it.
1789 (ira_costs): Call calculate_elim_costs_all_insns.
1790 (find_costs_and_classes): Take estimated elimination costs
1792 (ira_adjust_equiv_reg_cost): New function.
1793 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1794 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1795 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1796 (elim_bb): New static variable.
1797 (reload): Move code out of here into init_eliminable_invariants and
1798 free_reg_equiv. Call them.
1799 (calculate_elim_costs_all_insns): New function.
1800 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1801 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1802 but call note_reg_elim_costly if we turned a valid memory address
1803 into an invalid one.
1804 * Makefile.in (ira-costs.o): Depend on reload.h.
1806 2010-06-04 Julian Brown <julian@codesourcery.com>
1808 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1811 2010-06-04 Richard Guenther <rguenther@suse.de>
1814 * cgraph.h (struct varpool_node): Add lto_file_data field.
1815 * lto-cgraph.c (input_varpool_node): Initialize it.
1817 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1820 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1821 predicate in "type" attribute calculation.
1822 (*addsi_1_zext): Ditto.
1823 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1824 (*addsi_2_zext): Ditto.
1825 (*add<mode>_3): Ditto.
1826 (*addsi_3_zext): Ditto.
1827 (*add<mode>_5): Ditto.
1829 2010-06-03 Jan Hubicka <jh@suse.cz>
1831 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1833 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1835 2010-06-03 Jan Hubicka <jh@suse.cz>
1837 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1838 micro-optimize the checks when to add new note.
1840 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1842 * final.c (output_asm_insn): Call
1843 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1844 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1845 (output_address): Call targetm.asm_out.print_operand_address.
1847 * target.h (struct gcc_target): Add print_operand,
1848 print_operand_address, and print_operand_punct_valid_p fields.
1849 * targhooks.h (default_print_operand): Declare.
1850 (default_print_operand_address): Declare.
1851 (default_print_operand_punct_valid_p): Declare.
1852 * targhooks.c (default_print_operand): Define.
1853 (default_print_operand_address): Define.
1854 (default_print_operand_punct_valid_p): Define.
1855 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1856 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1857 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1858 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1859 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1860 * vmsdbgout.c (addr_const_to_string): Update comment.
1861 * config/i386/i386.c (print_operand): Rename to...
1862 (ix86_print_operand): ...this. Make static.
1863 (print_operand_address): Rename to...
1864 (ix86_print_operand_address): ...this. Make static. Call
1865 ix86_print_operand instead of PRINT_OPERAND.
1866 (ix86_print_operand_punct_valid_p): New function.
1867 (TARGET_PRINT_OPERAND): Define.
1868 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1869 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1870 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1871 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1872 (PRINT_OPERAND): Delete.
1873 (PRINT_OPERAND_ADDRESS): Delete.
1874 * config/i386/i386-protos.h (print_operand): Delete prototype.
1875 (print_operand_address): Delete prototype.
1877 2010-06-03 Richard Guenther <rguenther@suse.de>
1879 PR tree-optimization/44403
1880 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1881 Preserve pointer qualifiers.
1882 (vect_create_data_ref_ptr): Likewise.
1884 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1887 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1889 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1891 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1894 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1895 return false if merging the bbs would lead to goto_locus
1896 location being lost from the IL.
1898 2010-06-03 Jan Hubicka <jh@suse.cz>
1899 Jakub Jelinek <jakub@redhat.com>
1901 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1902 set->regs[i] is NULL or has just one entry.
1904 2010-06-03 Jan Hubicka <jh@suse.cz>
1906 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1907 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1909 2010-06-03 Paul Brook <paul@codesourcery.com>
1911 * config/arm/arm.c (FL_TUNE): Define.
1912 (arm_default_cpu, arm_cpu_select): Remove.
1913 (all_cores): Populate core field.
1914 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1915 (arm_find_cpu): New function.
1916 (arm_handle_option): Lookup cpu/architecture names.
1917 (arm_override_options): Cleanup mcpu/march/mtune handling.
1918 (arm_file_start): Ditto.
1920 2010-06-03 Alan Modra <amodra@gmail.com>
1923 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1924 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1925 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1926 (rs6000_emit_load_toc_table): Likewise.
1928 2010-06-02 Jan Hubicka <jh@suse.cz>
1930 * passes.c (init_optimization_passes): Put ipa reference
1931 after ipa pure-const.
1933 2010-06-02 Jan Hubicka <jh@suse.cz>
1935 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1936 calls_read_all and calls_write_all.
1937 (get_reference_optimization_summary): Fix formatting.
1938 (is_proper_for_analysis): Check that decl is not readonly.
1939 (propagate_bits): Check CONST/PURE/noreturn flags.
1940 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1941 (analyze_function): Ignore indirect edges.
1942 (copy_global_bitmap): For all module statics, do nothing.
1943 (generate_summary): Do not print calls_read_all/calls_write_all.
1944 (read_write_all_from_decl): Take node as argument; check
1945 cgraph_node_cannot_return.
1946 (propagate): Reorganize read_all/write_all computation;
1947 check indirect edges; check ecf flags; use all_module_statics
1948 in the results; do not free all_module_statics.
1949 (stream_out_bitmap): Handle all_module_statics.
1950 (ipa_reference_write_optimization_summary): Likewise; use
1951 varpool/cgraph encoders to get boundaries.
1952 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1953 use it when possible.
1955 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1958 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1959 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1961 * doc/extend.texi (powerpc builtins): Document vec_recip,
1962 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1964 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1965 (rs6000_emit_swrsqrt): Ditto.
1966 (rs6000_emit_swdivsf): Delete.
1967 (rs6000_emit_swdivdf): Ditto.
1968 (rs6000_emit_swrsqrtsf): Ditto.
1970 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1971 describe the reciprocal estimate support for each type.
1972 (recip_options): Map -mrecip=<opt> into option bits.
1973 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1974 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1975 reciprocal estimate instructions.
1976 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1977 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1978 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1979 cost information if -mdebug=cost or -mdebug=reg.
1980 (rs6000_override_options): Set -mrecip-precision for power6, and
1981 power7 machines. If -mvsx or -mdfp, enable various options that
1982 came in previous instruction set ISAs, unless the option was
1983 explicitly disabled by the command line option. Parse
1984 -mrecip=<opt> options.
1985 (rs6000_builtin_vectorized_function): Add support for vectorizing
1986 the reciprocal estimate builtins and expansions.
1987 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1988 (bdesc_2arg): Add reciprocal estimate builtins.
1989 (bdesc_1arg): Add reciprocal square root estimate builtins.
1990 (rs6000_expand_builtin): Rewrite to use a switch statement,
1991 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1992 (rs6000_init_builtins): Create declarations for reciprocal
1994 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1995 sized, prefer traditional floating point registers, if integer
1996 vector types, prefer altivec registers. Don't actually look at
1997 the memory address any more.
1998 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2000 (rs6000_load_constant_and_splat): New helper function to load up
2001 the constant for reciprocal estimate instructions.
2002 (rs6000_emit_madd): New helper function for generating
2003 multiply/add type instructions, based on the current switches.
2004 (rs6000_emit_msub): Ditto.
2005 (rs6000_emit_mnsub): Ditto.
2006 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2007 replace a divide with a reciprocal estimate and fixup, adding
2008 support for machines with high precision and vectors.
2009 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2010 low precision machines.
2011 (rs6000_emit_swdiv): New common function to be called to replace a
2012 division with reciprocal estimate and fixup.
2013 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2014 for double and vector types. Add support for high precision machines.
2016 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2017 the reciprocal estimate instructions can be generated.
2018 (TARGET_FRE): Ditto.
2019 (TARGET_FRSQRTES): Ditto.
2020 (TARGET_FRSQRTE): Ditto.
2021 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2023 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2024 square root estimate on vectors.
2025 (re<mode>2): New insn for reciprocal division estimate on vectors.
2027 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2029 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2030 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2031 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2032 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2033 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2034 (RS6000_BUILTIN_RSQRT): Ditto.
2035 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2036 floating point builtin.
2038 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2039 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2040 __RECIP_PRECISION__ based on the command line switches.
2041 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2043 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2044 replacing division instructions with reciprocal estimate and fixup.
2045 (-mrecip=<opt>): New option.
2046 (-mrecip-precision): Ditto.
2048 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2049 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2050 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2053 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2054 (UNSPEC_VREFP): Ditto.
2055 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2056 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2057 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2058 reciprocal estimate instructions to be generated.
2059 (altivec_vrefp): Ditto.
2061 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2063 (rreg): New mode attribute for reciprocal estimate support.
2064 (recip<mode>3): New insn for division using reciprocal estimate
2066 (divide define_split): New define_split to convert floating point
2067 division to use reciprocal estimate if the user used the
2068 appropriate options and the split is run when we can add new
2069 pseudo registers for the fixup.
2070 (rsqrt<mode>2): New insn for reciprocal square root support.
2071 (recipsf3): Move into recip<mode>3.
2073 (fres): Use TARGET_FRES.
2074 (rsqrtsf2): Move into rsqrt<mode>2.
2075 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2076 (copysignsf3): Add support for VSX.
2077 (fred): Use TARGET_FRE.
2079 (rsqrtdf_internal1): New function for frsqrte instruciton.
2081 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2084 2010-06-03 Richard Guenther <rguenther@suse.de>
2087 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2088 (set_user_assembler_libfunc): Likewise.
2090 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2092 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2094 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2096 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2097 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2098 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2099 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2100 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2101 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2102 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2103 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2104 * defaults.h: Updated for above mentioned changes.
2106 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2108 * c-common.c: Remove header include of tm_p.h.
2109 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2111 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2113 * tree.h (struct tree_decl_map): New type.
2114 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2115 (tree_decl_map_hash): New prototype.
2116 (debug_expr_for_decl, value_expr_for_decl): Change into
2117 tree_decl_map hashtab from tree_map.
2118 (init_ttree): Adjust initialization.
2119 (tree_decl_map_hash): New function.
2120 (decl_debug_expr_lookup, decl_debug_expr_insert,
2121 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2123 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2125 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2127 * configure: Regenerate.
2128 * config.in: Regenerate.
2130 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2131 (X86_64_EMULATION): Define.
2132 (TARGET_LD_EMULATION): Use them.
2134 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2135 (SPARC64_EMULATION): Define.
2136 (LINK_ARCH_SPEC): Use them.
2138 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2140 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2141 smallest_mode_for_size for computing the precision types of new
2142 graphite IVs. Do not call lang_hooks.types.type_for_size.
2144 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2146 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2148 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2150 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2153 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2154 return false instead.
2156 2010-06-02 Jan Hubicka <jh@suse.cz>
2159 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2160 create new cgraph node to check callee.
2162 2010-06-02 Richard Guenther <rguenther@suse.de>
2164 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2166 2010-06-02 Richard Guenther <rguenther@suse.de>
2168 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2169 (lto_wrapper_cleanup): ... this. Do not exit.
2170 (fatal): Adjust. Exit here.
2171 (fatal_perror): Likewise.
2172 (fatal_signal): New function.
2173 (main): Set up signal handlers to cleanup temporary files.
2174 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2176 2010-06-02 Richard Guenther <rguenther@suse.de>
2178 PR tree-optimization/44377
2179 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2181 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2183 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2184 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2185 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2186 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2188 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2190 2010-06-02 Jan Hubicka <jh@suse.cz>
2192 * bitmap.c (bitmap_descriptor): Add search_iter.
2193 (bitmap_find_bit): Increment it.
2194 (print_statistics): Print it.
2196 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2198 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2199 instead of gimple_build_call_vec. Delete unnecessary local variable.
2201 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2203 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2204 change from yesterday.
2206 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2208 * c-ada-spec.c: Clean up redundant includes.
2210 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2212 * gimplify.c: Do not include except.h and optabs.h.
2213 (gimplify_body): Do not initialize RTL profiling.
2214 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2215 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2216 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2217 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2220 * tree-pretty-print.h: Include pretty-print.h.
2221 * gimple-pretty-print.h: Include pretty-print.h.
2223 * tree-pretty-print.c: Do not include diagnostic.h.
2224 * tree-vrp.c: Likewise.
2225 * tree-tailcall.c: Likewise
2226 * tree-scalar-evolution.c: Likewise
2227 * tree-ssa-dse.c: Likewise
2228 * tree-chrec.c: Likewise
2229 * tree-ssa-sccvn.c: Likewise
2230 * tree-ssa-copyrename.c: Likewise
2231 * tree-nomudflap.c: Likewise
2232 * tree-call-cdce.c: Likewise
2233 * tree-stdarg.c: Likewise
2234 * tree-ssa-math-opts.c: Likewise
2235 * tree-nrv.c: Likewise
2236 * tree-ssa-sink.c: Likewise
2237 * tree-browser.c: Likewise
2238 * tree-ssa-loop-ivcanon.c: Likewise
2239 * tree-ssa-loop.c: Likewise
2240 * tree-parloops.c: Likewise
2241 * tree-ssa-address.c: Likewise
2242 * tree-ssa-ifcombine.c: Likewise
2243 * tree-if-conv.c: Likewise
2244 * tree-data-ref.c: Likewise
2245 * tree-affine.c: Likewise
2246 * tree-ssa-phiopt.c: Likewise
2247 * tree-ssa-coalesce.c: Likewise
2248 * tree-ssa-pre.c: Likewise
2249 * tree-ssa-live.c: Likewise
2250 * tree-predcom.c: Likewise
2251 * tree-ssa-forwprop.c: Likewise
2252 * tree-ssa-dce.c: Likewise
2253 * tree-ssa-ter.c: Likewise
2254 * tree-ssa-loop-prefetch.c: Likewise
2255 * tree-optimize.c: Likewise
2256 * tree-ssa-phiprop.c: Likewise
2257 * tree-object-size.c: Likewise
2258 * tree-outof-ssa.c: Likewise
2259 * tree-ssa-structalias.c: Likewise
2260 * tree-switch-conversion.c: Likewise
2261 * tree-ssa-reassoc.c: Likewise
2262 * tree-ssa-operands.c: Likewise
2263 * tree-vectorizer.c: Likewise
2264 * tree-vect-data-refs.c: Likewise
2265 * tree-vect-generic.c: Likewise
2266 * tree-vect-stmts.c: Likewise
2267 * tree-vect-patterns.c: Likewise
2268 * tree-vect-slp.c: Likewise
2269 * tree-vect-loop.c: Likewise
2270 * tree-ssa-loop-ivopts.c: Likewise
2271 * tree-ssa-loop-im.c: Likewise
2272 * tree-ssa-loop-niter.c: Likewise
2273 * tree-ssa-loop-unswitch.c: Likewise
2274 * tree-ssa-loop-manip.c: Likewise
2275 * tree-ssa-loop-ch.c: Likewise
2276 * tree-dump.c: Likewise
2277 * tree-complex.c: Likewise
2279 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2280 * tree-ssa-uninit.c: Likewise
2281 * tree-ssa-threadupdate.c: Likewise
2282 * tree-ssa-uncprop.c: Likewise
2283 * tree-ssa-ccp.c: Likewise
2284 * tree-ssa-dom.c: Likewise
2285 * tree-ssa-propagate.c: Likewise
2286 * tree-ssa-alias.c: Likewise
2287 * tree-dfa.c: Likewise
2288 * tree-cfgcleanup.c: Likewise
2289 * tree-sra.c: Likewise
2290 * tree-ssa-copy.c: Likewise
2291 * tree-ssa.c: Likewise
2292 * tree-profile.c: Likewise
2293 * tree-cfg.c: Likewise
2294 * tree-ssa-threadedge.c: Likewise
2295 * tree-vect-loop-manip.c: Likewise
2297 * tree-inline.c: Do not include diagnostic.h and expr.h.
2299 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2301 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2302 * tree-loop-distribution.c: Likewise.
2304 2010-06-01 Jan Hubicka <jh@suse.cz>
2306 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2308 2010-06-01 Jan Hubicka <jh@suse.cz>
2310 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2311 remove return value.
2312 (split_bbs_on_noreturn_calls) .... here.
2313 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2314 * tree-flow.h (fixup_noreturn_call): New.
2316 2010-06-01 Jan Hubicka <jh@suse.cz>
2318 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2320 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2322 * tree.h (build_nt_call_list): Delete.
2323 * tree.c (build_nt_call_list): Delete.
2325 2010-06-01 Jan Hubicka <jh@suse.cz>
2327 * fwprop.c: Make emit-rtl.h include last.
2328 * rtlanal.c: Include emit-rtl.h.
2329 * genautomata.c: Output emit-rtl include into insn-automata.c
2330 * df-scan.c: Include emit-rtl.h.
2331 * haifa-sched.c: Indlude emit-rtl.h.
2332 * mode-switching.c: Indlude emit-rtl.h.
2333 * graph.c: Indlude emit-rtl.h.
2334 * sel-sched.c: Include emit-rtl.h.
2335 * sel-sched-ir.c: Include emit-rtl.h.
2336 * ira-build.c: Include emit-rtl.h.
2337 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2338 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2340 (set_new_first_and_last_insn, get_last_insn_anywhere,
2341 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2342 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2343 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2344 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2345 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2346 Use accessor functions.
2347 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2348 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2349 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2350 mem_expr_equal_p): Move here from rtl.h.
2351 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2352 Move here from emit-rtl.c; make inline.
2353 * cfglayout.h: Include emit-rtl.h.
2354 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2355 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2356 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2357 mem_expr_equal_p, get_insns, set_first-insn,
2358 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2359 * reg-stack.c: Include emit-rtl.h.
2362 2010-06-01 Jan Hubicka <jh@suse.cz>
2364 * cgraph.h (tree_function_versioning): Update prototype.
2365 (cgraph_function_versioning): Update prototype.
2366 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2368 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2369 (cgraph_materialize_clone, save_inline_function_body): Update use of
2370 tree_function_versioning.
2371 * tree-inline.c (copy_bb): Look for previous copied block to link
2372 after; fix debug output.
2373 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2374 (copy_body): Likewise.
2375 (expand_call_inline): Update use of copy_body.
2376 (tree_function_versioning): Update use of copy body; accept
2377 blocks_to_copy and new_entry.
2379 2010-06-01 Jan Hubicka <jh@suse.cz>
2381 * gegenrtl.c: Remove unnecesary prototypes.
2383 (gendef): Produce static inline.
2385 (main): Do not decode parameters; generate header only.
2386 * Makefile.in (genrtl.c): Remove.
2388 2010-06-01 Jan Hubicka <jh@suse.cz>
2390 * tree-switch-conversion.c (build_one_array): Make it readonly.
2392 2010-06-01 Richard Guenther <rguenther@suse.de>
2394 * optabs.c (init_optabs): Guard all accesses to reinit.
2395 * ipa-pure-const.c (propagate): Fix another typo.
2396 * opts.c (common_handle_option): Split assignment to bool.
2397 * c-opts.c (c_common_handle_option): Likewise.
2399 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2400 Matthew Gingell <gingell@adacore.com>
2402 * doc/invoke.texi: Mention -fdump-ada-spec.
2403 * tree-dump.c (dump_files): Add ada-spec.
2404 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2405 * tree-pass.h (tree_dump_index): Add TDI_ada.
2406 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2407 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2408 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2409 * c-decl.c: Include c-ada-spec.h.
2410 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2412 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2413 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2414 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2415 * c-ada-spec.h, c-ada-spec.c: New files.
2417 2010-06-01 Richard Guenther <rguenther@suse.de>
2420 * ipa-pure-const.c (get_function_state): Hand back varying state
2421 if we do not have one.
2422 (has_function_state): New function.
2423 (duplicate_node_data): Adjust.
2424 (remove_node_data): Likewise.
2425 (pure_const_write_summary): Likewise.
2426 (propagate): Likewise. Fix typo.
2428 2010-06-01 Jan Hubicka <jh@suse.cz>
2430 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2431 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2432 (execute_all_ipa_transforms): Do not play with the states.
2434 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2436 * config/arm/t-linux-androideabi: New.
2437 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2439 2010-06-01 Jan Hubicka <jh@suse.cz>
2441 * tree-inline.c (estimate_num_insns): For stdarg functions look
2442 into call statement to count cost of argument passing.
2444 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2446 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2447 argument for fprintf.
2448 (ix86_output_addr_diff_elt): Likewise.
2449 (x86_function_profiler): Likewise.
2450 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2451 (LPREFIX): Likewise.
2452 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2454 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2457 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2458 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2459 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2460 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2461 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2462 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2463 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2464 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2467 2010-05-31 Jan Hubicka <jh@suse.cz>
2469 * tree.h (tree_range_check_failed): Declare noreturn.
2471 2010-05-31 Jan Hubicka <jh@suse.cz>
2473 * gimple.c (gimple_call_builtin_p): New function.
2474 * gimple.h (gimple_call_builtin_p): Declare.
2475 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2477 (execute_warn_function_return): BUILT_IN_RETURN is return.
2478 (split_critical_edges): Return edges are not critical.
2479 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2480 (gimple_verify_flow_info): Handle built_in_return.
2481 (execute_warn_function_return): Handle built_in_return.
2482 * ipa-pure-const.c (check_call): Ignore builtin_return.
2484 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2487 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2488 array accesses with non-MEM.
2490 PR tree-optimization/44182
2491 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2492 newly needs to end a bb is followed by debug stmts, instead return
2493 true from the function at the end.
2494 (maybe_move_debug_stmts_to_successors): New function.
2495 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2497 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2500 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2502 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2504 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2505 for nested functions in non-optimized compilation.
2507 2010-05-31 Richard Guenther <rguenther@suse.de>
2509 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2511 2010-05-30 Jan Hubicka <jh@suse.cz>
2513 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2515 2010-05-30 Richard Guenther <rguenther@suse.de>
2518 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2519 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2522 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2524 * config/darwin.c (output_objc_section_asm_op): Add comment.
2525 (name_needs_quotes): Add '_' to list of valid comment chars.
2526 (machopic_output_function_base_name): Remove unneeded quotes.
2527 (darwin_encode_section_info): Adjust asm whitespace.
2528 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2529 (ASM_OUTPUT_LOCAL): Ditto.
2530 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2531 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2532 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2534 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2536 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2537 RS6000_OUTPUT_BASENAME unconditionally.
2538 (rs6000_output_function_epilogue): Likewise.
2540 2010-05-30 Jan Hubicka <jh@suse.cz>
2542 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2545 2010-05-30 Richard Guenther <rguenther@suse.de>
2547 * tree-cfg.c (verify_gimple_assign_single): Implement
2548 verification for COND_EXPR rhs.
2550 2010-05-30 Jan Hubicka <jh@suse.cz>
2552 * cgraph.h (cgraph_dump_file): Declare.
2553 * cgraphunit.c (cgraph_dump_file): Export.
2554 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2556 2010-05-30 Jan Hubicka <jh@suse.cz>
2558 * dwarf2out.c (reference_to_unused,
2559 premark_types_used_by_global_vars_helper): Avoid creation of new
2562 2010-05-30 Jan Hubicka <jh@suse.cz>
2564 * cgraph.h (cgraph_node_cannot_return,
2565 cgraph_edge_cannot_lead_to_return): New functions.
2566 * cgraph.c (cgraph_node_cannot_return,
2567 cgraph_edge_cannot_lead_to_return): Use them.
2568 * ipa-pure-const.c (pure_const_names): New static var.
2569 (check_call): Handle calls not leading to return.
2570 (pure_const_read_summary): Dump info read.
2571 (propagate): Dump info about propagation process; ignore side effects
2572 of functions not leading to exit; fix handling of pure functions.
2574 2010-05-30 Jan Hubicka <jh@suse.cz>
2576 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2577 for tail call epilogues.
2579 2010-05-30 Jan Hubicka <jh@suse.cz>
2581 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2582 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2585 2010-05-29 Jan Hubicka <jh@suse.cz>
2587 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2588 node; remove references in node we no longer keep in cgrpah but need
2591 2010-05-29 Jan Hubicka <jh@suse.cz>
2593 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2595 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2598 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2600 2010-05-29 Jan Hubicka <jh@suse.cz>
2602 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2603 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2604 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2605 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2606 debug_names_replaced_by, debug_update_ssa): Likewise.
2607 * sbitmap.c (debug_sbitmap): Likewise.
2608 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2609 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2610 debug_tree_chain): Likewise.
2611 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2612 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2613 * optabs.c (debug_optab_libfuncs): Likewise.
2614 (verify_loop_closed_ssa): Likewise.
2615 * value-prof.c (verify_histograms): Likewise.
2616 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2617 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2618 * cfghooks.c (verify_flow_info): Likewise.
2619 * fold-const.c (debug_fold_checksum): Likewise.
2620 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2621 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2623 * omega.c (debug_omega_problem): Likewise.
2624 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2625 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2626 * dominance.c (verify_dominators, debug_dominance_info,
2627 debug_dominance_tree): Likewise.
2628 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2629 * df_regno_debug, df_ref_debug,
2630 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2631 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2632 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2633 * sel-sched.c (debug_state): Likewise.
2634 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2636 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2637 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2638 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2639 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2641 * c-pretty-print.c (debug_c_tree): Likewise.
2642 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2643 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2644 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2645 * ebitmap.c (debug_ebitmap): Likewise.
2646 * function.c (debug_find_var_in_block_tree): Likewise.
2647 * print-rtl.c (debug_rtx): Likewise.
2648 (debug_rtx_count): Likewise.
2649 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2650 * stor-layout.c (debug_rli): Likewise.
2651 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2652 * tree-data-ref.c (debug_data_references,
2653 debug_data_dependence_relations, debug_data_reference,
2654 debug_data_dependence_relation, debug_rdg_vertex,
2655 debug_rdg_component, debug_rdg): Likewise.
2656 * tree-affine.c (debug_aff): Likewise.
2657 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2659 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2660 * emit-rtl.c (verify_rtl_sharing): Likewise.
2661 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2662 debug_value_expressions): Likewise.
2663 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2664 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2665 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2666 * cfglayout.c (verify_insn_chain): Likewise.
2667 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2668 debug_clast_stmt, debug_generated_program): Likewise.
2669 * ggc-page.c (debug_print_page_list): Likewise.
2670 * tree-ssa-ter.c (debug_ter): Likewise.
2671 * graphite-dependences.c (debug_pddr): Likewise.
2672 * sched-deps.c (debug_ds): Likewise.
2673 * tree-ssa.c (verify_ssa): Likewise.
2674 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2675 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2676 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2677 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2678 * tree-inline.c (debug_find_tree): Likewise.
2679 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2680 debug_ppl_powerset_matrix): Likewise.
2681 * var-tracking.c (debug_dv): Likewise.
2682 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2683 * cfgloop.c (verify_loop_structure): Likewise.
2684 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2685 * c-common.c (verify_sequence_points): Likewise.
2686 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2687 debug_candidates, debug_rgn_dependencies): Likewise.
2688 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2689 * debug_constraint_graph, debug_solution_for_var,
2690 debug_sa_points_to_info): Likewise.
2691 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2693 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2694 debug_loops, debug_loop, debug_loop_num): Likewise.
2695 * passes.c (debug_pass): Likewise.
2696 (dump_properties): Likewise; add cfglayout property.
2697 (debug_properties): Likewise.
2698 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2699 * varpool.c (debug_varpool): Likewise.
2700 * regcprop.c (debug_value_data): Likewise.
2701 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2702 debug_immediate_uses_for): Likewise.
2704 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2707 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2708 Filter out insn-flags.h.
2710 2010-05-29 Jan Hubicka <jh@suse.cz>
2712 * cgraph.h (struct varpool_node_set_def,
2713 struct cgraph_node_set_def): Remove unused AUX pointer.
2714 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2717 2010-05-29 Jan Hubicka <jh@suse.cz>
2720 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2722 2010-05-29 Richard Guenther <rguenther@suse.de>
2724 * lto-streamer.c (cached_bp): New global variable.
2725 (bitpack_create): Return the cached bitpack, if available.
2726 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2727 (bp_pack_value): Remove redundant asserts.
2729 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2732 * tree-if-conv.c (is_true_predicate): New.
2733 (is_predicated): Use is_true_predicate.
2734 (add_to_predicate_list): Same. Do not use unshare_expr.
2735 (add_to_dst_predicate_list): Same.
2737 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2739 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2741 (predicate_bbs): Same.
2742 (clean_predicate_lists): Same.
2743 (find_phi_replacement_condition): Do not AND the predicate from
2746 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2749 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2751 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2754 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2755 (negdf2): Adjust expander pattern and use negdf2_slow.
2758 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2760 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2762 * df.h (struct df_base_ref): Move regno field up.
2763 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2764 * expr.h (struct separate_ops): Move location field up.
2765 * optabs.h (struct optab_d): Move libcall_basename field down.
2766 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2767 * config/i386/i386.h (struct machine_function): Convert call_abi field
2768 into a bitfield. Move cfa field to the end of the structure.
2770 2010-05-29 Jan Hubicka <jh@suse.cz>
2772 * varpool.c (varpool_get_node): Fix lookup.
2774 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2776 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2777 RTL specific prototypes with #ifdef RTX_CODE.
2778 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2779 * config/spu/t-spu-elf: Fix dependencies.
2781 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2783 2010-05-29 Mike Stump <mikestump@comcast.net>
2786 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2787 TM_H when building to avoid dependency loops.
2789 2010-05-29 Jan Hubicka <jh@suse.cz>
2791 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2792 refs and body; not the whole node for masters of materialized
2795 2010-05-29 Mike Stump <mikestump@comcast.net>
2797 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2799 2010-05-29 Jan Hubicka <jh@suse.cz>
2801 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2802 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2803 use of clone_function_name.
2804 * cgraph.h (cgraph_create_virtual_clone,
2805 cgraph_function_versioning): update prototypes.
2806 (clone_function_name): Declare.
2807 * ipa-cp.c (ipcp_insert_stage): Update call of
2808 cgraph_create_virtual_clone.
2809 * omp-low.c (create_omp_child_function_name): Use
2810 cgraph_create_virtual_clone.
2811 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2812 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2813 and make decl local.
2815 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2817 * vec.h: Include statistics.h
2818 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2821 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2823 * c-lex.c: Do not include c-tree.h.
2824 * c-pretty-print.c: Likewise.
2825 * c-opts.c: Likewise.
2826 * c-gimplify.c: Likewise.
2827 * c-common.c: Likewise.
2828 * c-dump.c: Likewise. Include c-common.h.
2830 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2832 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2833 before including diagnostic-core.h.
2834 (c_cpp_error): New prototype moved from c-tree.h.
2835 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2836 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2837 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2838 (c_cpp_error): Prototype moved to c-common.h.
2839 * Makefile.in: Update dependency for C_COMMON_H.
2841 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2843 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2844 * c-common.c (c_register_addr_space): Remove here.
2845 * c-decl.c (c_register_addr_space): Re-add here.
2847 2010-05-28 Mike Stump <mikestump@comcast.net>
2849 * config/darwin-c.c: Remove c-tree.h include.
2851 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2853 * gcc.c: Include diagnostic.h.
2854 (error_count): Remove. All users changed to use errorcount.
2855 (programname): Remove. All users changed to use progname.
2856 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2858 (execute): Don't include "Internal error" and bug reporting
2859 information in argument of internal_error call.
2860 (process_command): Don't increment error_count after calling
2862 (input_filename): Rename to gcc_input_filename. All users
2864 (main): Call diagnostic_initialize. Register delete_temp_files
2865 with atexit. Use seen_error to test for errors.
2866 * gcc.h: Include diagnostic-core.h.
2867 (fatal_error, error, warning): Remove.
2868 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2869 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2870 (gcc.o): Update dependencies.
2872 2010-05-28 Jeff Law <law@redhat.com>
2874 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2876 * ira.h (ira_bad_reload_regno): Declare
2877 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2879 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2880 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2881 (allocno_reload_assign): Likewise.
2883 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2885 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2888 2010-05-28 Richard Guenther <rguenther@suse.de>
2891 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2892 Stream fixed-point constants mode.
2893 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2895 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2896 Stream fixed-point constants mode.
2897 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2900 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2902 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2903 only place it was called from.
2904 (number_of_latch_executions): Do not return chrec_dont_know when the
2905 may_be_zero is a runtime condition: instead, return a COND_EXPR
2906 including the may_be_zero condition.
2907 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2909 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2912 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2914 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2915 generate COND_EXPRs for degenerate_phi_result.
2917 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2920 * tree-if-conv.c (if_convertible_loop_p): Check the
2921 if-convertibility of phi nodes in non predicated BBs.
2923 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2925 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2927 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2930 * gcc.c (inform, warning, inform): New functions.
2931 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2932 gmsgid. All callers changed.
2933 (notice): Rename to fnotice; add parameter fp. All callers
2935 (fatal_error): Rename to fatal_signal. All users changed.
2936 (fatal): Rename to fatal_error; change cmsgid parameter to
2937 gmsgid. All callers changed.
2938 (process_command): Use warning instead of error for warnings.
2939 (end_going_arg): Don't use _() around argument of error.
2940 (do_spec_1): Use inform for message from %n specs. Use warning
2941 instead of error for warnings.
2942 (main): Use inform for comparison messages. Use warning for
2943 message about unused linker input.
2944 (error): Increment error_count. Print "error: ".
2945 * gcc.h (fatal): Change to fatal_error.
2947 * config/darwin-driver.c (darwin_default_min_version): Use warning
2948 instead of fprintf for warnings.
2949 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2952 2010-05-28 Julian Brown <julian@codesourcery.com>
2954 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2955 (*thumb2_addsi3_compare0_scratch): New.
2956 * config/arm/constraints.md (Pv): New.
2957 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2959 (*addsi3_compare0_scratch): Likewise.
2961 2010-05-28 Jan Hubicka <jh@suse.cz>
2963 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2965 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2966 only on local statics.
2968 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2970 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2972 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2975 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2976 (OPTION_GLIBC): Define.
2978 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2981 * dwarf2out.c (double_int_type_size_in_bits): New function.
2982 (round_up_to_align): Change first argument and return value to
2984 (field_byte_offset): Work internally on double_ints.
2987 * builtins.c (expand_movstr): Use a temporary pseudo instead
2988 of target even when target is not NULL and not const0_rtx, but
2989 fails movstr predicate.
2990 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2992 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2994 * final.c (rest_of_clean_state): Use %m in errors instead of
2996 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2997 instead of strerror.
2998 * toplev.c (process_options): Use %m in errors instead of strerror
3000 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3003 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3005 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3006 (ix86_canonical_va_list_type): Make static. Add declaration.
3007 (ix86_enum_va_list): Make static. Reindent.
3008 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3009 (ix86_canonical_va_list_type): Ditto.
3010 (ix86_enum_va_list): Ditto.
3012 2010-05-28 Richard Guenther <rguenther@suse.de>
3014 * lto-wrapper.c (run_gcc): With -save-temps generate a
3015 user-visible ltrans filename. Fixup ltrans unit numbering.
3017 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3019 * c-common.c (c_common_nodes_and_builtins): Replace use
3020 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3021 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3022 to ix86_enum_va_list.
3023 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3024 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3025 (TARGET_ENUM_VA_LIST_P): Add hook description.
3026 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3027 * target.h (gcc_target): Add enum_va_list hook.
3030 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3031 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3032 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3034 2010-05-28 Alan Modra <amodra@gmail.com>
3037 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3038 emit_library_call machinery to set up __tls_get_addr calls.
3040 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3042 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3044 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3046 Revert fix for PR c++/44188
3047 * c-common.c (is_typedef_decl): Revert the moving of this
3049 * tree.c (is_typedef_decl): ... here.
3050 (typdef_variant_p): Revert the moving of this definition
3051 here from gcc/cp/tree.c.
3052 * c-common.h (is_typedef_decl): Revert the moving of this
3054 * tree.h (is_typedef_decl): ... here.
3055 (typedef_variant_p): Revert the moving of this declaration here
3056 from gcc/cp/cp-tree.h
3057 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3058 (gen_tagged_type_die): Revert the splitting out of ...
3059 (gen_type_die_with_usage): ... this function. Revert the anonymous
3060 tagged type handling.
3061 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3062 typedefs naming anonymous tagged types.
3064 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3066 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3068 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3070 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3071 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3073 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3075 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3076 XER_REGS to CA_REGS throughout.
3077 * config/rs6000/rs6000.h: Same.
3078 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3079 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3080 that mode_iterator "P" is the size for arithmetic carries as well.
3081 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3083 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3086 * combine.c (struct rtx_subst_pair): Define unconditionally.
3087 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3088 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3089 Call make_compound_operation on pair->to.
3090 (propagate_for_debug): Don't call make_compound_operation here.
3091 Always use simplify_replace_fn_rtx.
3093 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3095 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3096 * config/xtensa/xtensa.c (override_options): Check
3097 TARGET_FORCE_NO_PIC and set flag_pic.
3098 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3100 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3103 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3104 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3106 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3108 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3110 * diagnostic.c: Don't include toplev.h.
3111 (progname): Define. Moved from toplev.c.
3112 (seen_error): New function.
3113 * diagnostic.h: Include diagnostic-core.h.
3114 (diagnostic_t, emit_diagnostic): Don't declare here.
3115 * toplev.c (progname): Move to toplev.c.
3116 (emit_debug_global_declarations, compile_file, finalize,
3117 do_compile, toplev_main): Use seen_error.
3118 * toplev.h: Include diagnostic-core.h.
3119 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3120 internal_error, warning, warning_at, error, error_n, error_at,
3121 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3122 verbatim, fnotice, progname): Move to diagnostic-core.h.
3123 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3124 (expand_builtin_expect): Use seen_error.
3125 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3126 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3127 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3128 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3129 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3130 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3131 errorcount for errors.
3132 * c-opts.c (c_common_finish): Use seen_error.
3133 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3134 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3135 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3136 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3137 (get_coverage_counts): Use seen_error.
3138 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3139 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3140 gimplify_body): Use seen_error.
3141 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3142 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3143 * ipa-reference.c (gate_reference): Use seen_error.
3144 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3145 * lambda-code.c: Include diagnostic-core.h instead of
3147 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3148 * lto-compress.c: Include diagnostic-core.h instead of
3150 * lto-section-in.c: Include diagnostic-core.h instead of
3152 * lto-streamer-out.c: Include diagnostic-core.h instead of
3154 * lto-streamer.c: Include diagnostic-core.h instead of
3156 (gate_lto_out): Use seen_error.
3157 * matrix-reorg.c: Include diagnostic-core.h instead of
3159 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3160 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3161 (gate_expand_omp, lower_omp_1): Use seen_error.
3162 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3163 (rest_of_decl_compilation, rest_of_type_compilation,
3164 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3165 * tree-cfg.c (label_to_block_fn): Use seen_error.
3166 * tree-inline.c (optimize_inline_calls): Use seen_error.
3167 * tree-mudflap.c (mudflap_finish_file): Use
3169 * tree-optimize.c (gate_all_optimizations,
3170 gate_all_early_local_passes, gate_all_early_optimizations): Use
3172 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3173 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3174 (varpool_remove_unreferenced_decls,
3175 varpool_assemble_pending_decls): Use seen_error.
3176 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3177 (TOPLEV_H, DIAGNOSTIC_H): Update.
3178 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3179 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3180 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3181 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3182 coverage.o, lambda-code.o): Update dependencies.
3184 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3187 * c-common.c (is_typedef_decl): Move this definition ...
3188 * tree.c (is_typedef_decl): ... here.
3189 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3190 * c-common.h (is_typedef_decl): Move this declaration ...
3191 * tree.h (is_typedef_decl): ... here.
3192 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3193 * dwarf2out.c (is_naming_typedef_decl): New function.
3194 (gen_tagged_type_die): Split out of ...
3195 (gen_type_die_with_usage): ... this function. When an anonymous
3196 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3197 is emitted for the typedef.
3198 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3199 anonymous tagged types.
3201 2010-05-27 Jason Merrill <jason@redhat.com>
3203 * print-tree.c (debug_vec_tree): New fn.
3204 (print_vec_tree): New fn.
3205 * tree.h: Declare them.
3206 * gdbinit.in (pvt): New command.
3208 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3210 * gdbinit.in (pdd): New command.
3212 2010-05-27 Jan Hubicka <jh@suse.cz>
3214 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3215 (update_caller_keys): Return early if there are no callers;
3216 only update fibheap when decresing the key.
3217 (update_callee_keys): Avoid recursion.
3218 (decide_inlining_of_small_functions): When badness does not match;
3219 re-insert into fibheap.
3221 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3223 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3224 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3225 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3226 (ALL_HOST_OBJS): Now a union of the above two.
3227 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3228 all files in ALL_HOST_FRONTEND_OBJS.
3229 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3231 * c-common.c: Pretend to be a backend file by undefining
3232 IN_GCC_FRONTEND (still need rtl.h here).
3234 2010-05-27 Jan Hubicka <jh@suse.cz>
3236 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3237 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3239 2010-05-27 Jan Hubicka <jh@suse.cz>
3241 * sched-ebb.c: Rename struct deps to struct deps_desc.
3243 * sel-sched-ir.c: Likewise.
3244 * sched-deps.c: Likewise.
3245 * sched-int.h: Likewise.
3246 * sched-rgn.c: Likewise.
3248 2010-05-27 Jon Beniston <jon@beniston.com>
3251 * config/lm32/lm32.h: Remove definition of
3252 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3254 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3257 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3259 2010-05-27 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/44284
3262 * tree-vect-stmts.c (vectorizable_assignment): Handle
3263 sign-changing conversions as simple copy.
3265 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3267 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3269 (__gthread_active_p): Check for pthread_create if compiling against
3272 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3274 Support compilation for Android platform. Reimplement -mandroid.
3276 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3277 (*android*): Set ANDROID_DEFAULT.
3278 (arm*-*-linux*): Include linux-android.h.
3279 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3280 * config/arm/eabi.h: Remove, move Android-specific parts ...
3281 * config/linux-android.h: ... here. New file.
3282 * config/arm/eabi.opt: Rename to ...
3283 * config/linux-android.opt: ... this.
3284 (mandroid): Allow -mno-android option. Initialize based on
3286 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3287 Move logic to corresponding LINUX_TARGET_* macros.
3288 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3289 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3290 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3291 Android definitions.
3292 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3293 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3296 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3298 Add support for Bionic C library
3300 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3302 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3303 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3305 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3306 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3307 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3308 to support multiple C libraries. Handle Bionic.
3309 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3310 (BIONIC_DYNAMIC_LINKER64): Define.
3311 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3313 (TARGET_HAS_SINCOS): Enable for Bionic.
3315 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3316 the last option specified on command line take effect.
3317 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3319 (mglibc, muclibc): Update.
3321 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3322 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3325 * doc/invoke.texi (-mglibc, -muclibc): Update.
3326 (-mbionic): Document.
3328 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3330 * c-common.h (c_register_addr_space): Add prototype.
3331 (ADDR_SPACE_KEYWORD): Remove.
3332 * c-common.c (c_register_addr_space): New function.
3333 (c_addr_space_name): Reimplement.
3334 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3336 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3337 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3339 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3340 Remove TARGET_ADDR_SPACE_KEYWORDS.
3342 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3344 * input.c: New file.
3345 * input.h (main_input_filename): Move declaration to toplev.h.
3346 * toplev.c (input_location, line_table): Move to input.c
3347 * toplev.h (main_input_filename): Move declaration from input.h.
3348 * tree.c (expand_location): Move to input.c.
3349 * Makefile.in (OBJS-common): Add input.o.
3350 (input.o): Add dependencies.
3352 2010-05-27 Richard Guenther <rguenther@suse.de>
3354 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3355 for non-existant files.
3356 (fork_execute): Mark args_name file as deleted.
3358 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3361 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3362 (narrow_signed_type): Likewise.
3364 2010-05-26 Jan Hubicka <jh@suse.cz>
3366 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3367 edge only when checking is enabled; check using former_clone_of;
3368 check inline clones too.
3369 (cgraph_materialize_clone): Record former_clone_of pointer.
3370 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3371 combining redirections; dump args_to_skip bitmap
3372 (cgraph_materialize_all_clones): Do no redirection here.
3373 * ipa-inline.c (inline_transform): Do redirection here.
3374 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3377 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3379 * config/avr/avr-c.c: Do not include regs.h.
3380 Include cpplib.h for cpp_define and tree.h for c-common.h.
3381 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3382 * config/avr/t-avr: Fix dependencies for avr-c.o.
3384 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3386 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3387 string instead of SYMBOL_REF rtx.
3388 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3389 * libfuncs.h: ...to here. Adjust for explow.c change.
3391 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3393 * pretty-print.c: Don't include ggc.h.
3394 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3395 (identifier_to_locale): Use them for allocation.
3396 * pretty-print.h (identifier_to_locale_alloc,
3397 identifier_to_locale_free): Declare.
3398 * toplev.c (alloc_for_identifier_to_locale): New.
3399 (general_init): Set identifier_to_locale_alloc and
3400 identifier_to_locale_free.
3401 * Makefile.in (pretty-print.o): Update dependencies.
3403 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3405 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3406 pointer types if they have different alignment or mode.
3408 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3410 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3411 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3412 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3413 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3414 sparc_function_value_regno_p): New functions.
3415 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3416 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3417 (function_value): Rename to...
3418 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3419 argument to 'outgoing'.
3420 (function_arg_record_value, function_arg_union_value,
3421 function_arg_vector_value): Update comment.
3423 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3425 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3426 (fde_needed_for_eh_p): New predicate.
3427 (output_call_frame_info): Use it throughout to decide whether FDEs
3428 are needed for EH purpose.
3429 (dwarf2out_begin_prologue): Reorder assignments.
3431 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3433 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3434 special case loop->header.
3435 (is_predicated): New.
3436 (if_convertible_loop_p): Call it.
3438 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3440 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3441 iterator in parameter. Do not generate code during the analysis.
3442 (tree_if_convert_cond_stmt): Removed.
3443 (tree_if_convert_stmt): Removed.
3444 (predicate_bbs): New.
3445 (if_convertible_loop_p): Call predicate_bbs.
3446 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3447 now contains all the analysis part.
3449 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3451 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3452 statements in the analysis part.
3453 (tree_if_convert_stmt): Update comment.
3454 (remove_conditions_and_labels): New.
3455 (combine_blocks): Call remove_conditions_and_labels.
3456 (tree_if_conversion): Update comment.
3458 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3460 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3461 than 2 predecessors or more than 2 successors.
3463 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3465 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3466 of loops in which the data dependence analysis fails.
3468 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3470 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3471 CDI_POST_DOMINATORS.
3472 (tree_if_conversion): Same.
3474 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3476 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3478 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3480 * tree-if-conv.c: Update copyright years. Fix comments.
3483 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3485 * builtin-types.def (BT_INT128): New primitive type.
3486 (BT_UINT128): Likewise.
3487 * c-common.c (c_common_r): Add __int128 keyword.
3488 (c_common_type_for_size): Handle __int128.
3489 (c_common_type_for_mode): Likewise.
3490 (c_common_signed_or_unsigned_type): Likewise.
3491 (c_common_nodes_and_builtins): Add builtin type
3492 if target supports 128-bit integer scalar.
3493 * c-common.h (enum rid): Add RID_INT128.
3494 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3495 if target supports 128-bit integer scalar.
3496 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3497 (finish_declspecs): Likewise.
3498 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3499 (c_token_starts_declspecs): Likewise.
3500 (c_parser_declspecs): Likewise.
3501 (c_parser_attributes): Likewise.
3502 (c_parser_objc_selector): Likewise.
3503 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3504 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3505 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3506 * tree.c (make_or_reuse_type): Likewise.
3507 (make_unsigned_type): Likewise.
3508 (build_common_tree_nodes_2): Likewise.
3509 * tree.h (enum integer_type_kind): Add itk_int128 and
3510 itk_unsigned_int128.
3511 (int128_integer_type_node): New define.
3512 (int128_unsigned_type_node): New define.
3513 * doc/extend.texi: Add documentation about __int128 type.
3515 2010-05-26 Richard Guenther <rguenther@suse.de>
3517 * tree-ssa-sccvn.c (copy_nary): Adjust.
3518 (copy_phis): Rename to ...
3519 (copy_phi): ... this. Adjust.
3520 (copy_references): Rename to ...
3521 (copy_reference): ... this. Adjust.
3522 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3523 result into the valid table.
3525 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3527 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3528 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3530 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3532 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3534 2010-05-26 Richard Guenther <rguenther@suse.de>
3536 * opts.c (common_handle_option): Handle OPT_Ofast.
3538 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3540 * diagnostic.c: Don't include opts.h.
3541 (permissive_error_option): Define.
3542 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3543 for classify_diagnostic. Don't use memset for
3544 classify_diagnostic. Initialize new and recently added fields.
3545 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3547 (diagnostic_report_diagnostic): Pass context parameter to
3548 diagnostic_report_warnings_p. Use option_enabled and option_name
3550 (emit_diagnostic): Use permissive_error_option.
3551 (permerror): Likewise.
3552 * diagnostic.h: Don't include options.h.
3553 (struct diagnostic_context): Add n_opts, opt_permissive,
3554 inhibit_warnings, warn_system_headers, option_enabled and
3555 option_name fields. Change classify_diagnostic to a pointer.
3556 * opts-diagnostic.h: New file.
3557 * opts.c: Include opts-diagnostic.h.
3558 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3559 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3560 (option_name): New function.
3561 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3562 (c_common_handle_option): Set global_dc->permissive for
3564 * c-common.c (c_cpp_error): Save and restore
3565 global_dc->warn_system_headers, not variable warn_system_headers.
3566 * toplev.c: Include opts-diagnostic.h.
3567 (general_init): Update call to diagnostic_initialize. Set
3568 global_dc->show_column, global_dc->option_enabled and
3569 global_dc->option_name.
3570 (process_options): Don't set global_dc fields here.
3571 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3572 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3574 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3576 * config/picochip/picochip.md (movsi): Split a movsi from a
3579 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3581 * ggc-zone.c: Update copyright year.
3582 (poison_region): Mark memory for Valgrind as undefined before
3583 memset () call and inaccessible afterwards.
3584 (ggc_pch_total_size): Change type of i to int.
3586 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3588 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3590 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3592 * ggc-common.c: Update copyright year.
3593 (ggc_rlimit_bound): Remove prototype. Compile only if
3594 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3595 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3596 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3597 (ggc_min_heapsize_heuristic): Likewise.
3599 2010-05-26 Richard Guenther <rguenther@suse.de>
3601 PR rtl-optimization/44164
3602 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3603 no-common access-path disambiguation.
3604 (indirect_ref_may_alias_decl_p): Adjust.
3605 (indirect_refs_may_alias_p): Likewise.
3606 (refs_may_alias_p_1): Likewise.
3608 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3610 * c-typeck.c: Do not include expr.h.
3612 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3614 * rtl.h (decl_default_tls_model): Move prototype from here...
3615 * output.h: ...to here.
3616 * c-decl.c: Do not include rtl.h.
3617 * c-pragma.c: Likewise.
3618 * c-parser.c: Likewise.
3619 * c-gimplify.c: Likewise. And also not hard-reg-set.
3620 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3621 FIXME note for it. Add a FIXME note for expr.h.
3622 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3623 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3626 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3629 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3630 or total_size is larger than red zone size for non-V4 ABI, emit a
3631 stack_tie resp. frame_tie insn before stack pointer restore.
3632 * config/rs6000/rs6000.md (frame_tie): New insn.
3634 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3636 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3637 * lto-streamer-in.c (input_function): Stream it in.
3638 * lto-streamer-out.c (output_function): Stream it out.
3639 * function.c (allocate_struct_function): Set it.
3640 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3641 for flag_non_call_exceptions.
3642 * cfgbuild.c (control_flow_insn_p): Likewise.
3643 (make_edges): Likewise.
3644 * cfgexpand.c (expand_stack_alignment): Likewise.
3645 * combine.c (distribute_notes): Likewise.
3646 * cse.c (cse_extended_basic_block): Likewise.
3647 * except.c (insn_could_throw_p): Likewise.
3648 * gcse.c (simple_mem): Likewise.
3649 * ipa-pure-const.c (check_call): Likewise.
3650 (check_stmt ): Likewise.
3651 * lower-subreg.c (lower-subreg.c): Likewise.
3652 * optabs.c (emit_libcall_block): Likewise.
3653 (prepare_cmp_insn): Likewise.
3654 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3655 * postreload.c (rest_of_handle_postreload): Likewise.
3656 * reload1.c (reload_as_needed): Likewise.
3657 (emit_input_reload_insns): Likewise.
3658 (emit_output_reload_insns): Likewise.
3659 (fixup_abnormal_edges): Likewise.
3660 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3661 * store-motion.c (find_moveable_store): Likewise.
3662 * tree-eh.c (stmt_could_throw_p): Likewise.
3663 (tree_could_throw_p): Likewise.
3664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3665 * config/arm/arm.c (arm_expand_prologue): Likewise.
3666 (thumb1_expand_prologue): Likewise.
3667 * config/rx/rx.md (cbranchsf4): Likewise.
3669 * config/s390/s390.c (s390_emit_prologue): Likewise.
3670 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3671 (inline_forbidden_into_p): New predicate.
3672 (expand_call_inline): Use it to forbid inlining.
3673 (tree_can_inline_p): Likewise.
3675 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3677 * config/i386/i386-c.c: Do not include rtl.h.
3678 * config/i386/t-i386: Update dependencies.
3680 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3682 * attribs.c: Do not include rtl.h.
3683 * Makefile.in: Update dependencies.
3685 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3687 * double-int.h (double_int_and): New.
3688 * combine.c (try_combine): Clean up, use double_int_* and
3689 immed_double_int_const functions.
3691 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3693 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3694 stderr to /dev/null instead of grep -q.
3695 * configure: Regenerate.
3697 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3699 * Makefile.in (EXCEPT_H): Fix typo.
3701 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3703 * ira-build.c (update_conflict_hard_reg_costs): New.
3704 (ira_build): Call update_conflict_hard_reg_costs.
3706 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3709 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3711 (intersect_loc_chains): Walk the s2var's loc_chain together
3712 with s1node chain as long as the locations are equal, don't
3713 call find_loc_in_1pdv in that case.
3716 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3717 (copy_bind_expr): ... instead of here.
3718 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3719 if the block hasn't been remapped.
3720 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3721 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3723 2010-05-25 Richard Guenther <rguenther@suse.de>
3726 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3727 out-of-bounds array accesses.
3729 2010-05-25 Richard Guenther <rguenther@suse.de>
3731 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3732 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3733 (run_gcc): Re-organize to make cleanup easier.
3735 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3737 * config/s390/s390.c (optimization_options): Fix and move the
3738 flag_prefetch_loop_arrays override ...
3739 (override_options): ... here.
3741 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3743 * diagnostic.c: Don't include plugin.h.
3744 (diagnostic_report_diagnostic): Don't handle plugins specially
3745 here. Pass context to internal_error callback.
3746 * diagnostic.h (struct diagnostic_context): Add context parameter
3747 to internal_error callback.
3748 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3749 * plugin.h (struct diagnostic_context): Declare.
3750 (warn_if_plugins, plugins_internal_error_function): Declare.
3751 * toplev.c (general_init): Set global_dc->internal_error.
3752 * Makefile.in (diagnostic.o): Update dependencies.
3754 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3756 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3757 * config/rs6000/t-darwin64: New.
3758 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3761 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3764 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3765 match the original (and intended) behaviour before r159557. This
3766 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3769 2010-05-25 Richard Guenther <rguenther@suse.de>
3771 * doc/invoke.texi: Document -Ofast.
3772 * target.h (struct gcc_target): Add handle_ofast.
3773 * target-def.h (TARGET_HANDLE_OFAST): Add.
3774 (TARGET_INITIALIZER): Adjust.
3775 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3776 * common.opt (Ofast): Add.
3778 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3780 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3781 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3783 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3786 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3787 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3788 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3789 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3791 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3793 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3794 DW_OP_minus with negated offset instead of DW_OP_plus.
3795 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3797 2010-05-25 Wei Guozhi <carrot@google.com>
3799 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3800 tst instruction and a new alternative.
3801 * config/arm/constraints.md (Pu): New constraint.
3803 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3805 * function.c (assign_stack_local_1): Initialize variable
3806 to avoid warning when bootstrapping at -O3.
3808 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3810 * configure.ac (all_lang_makefiles): Remove everything related to it.
3811 * configure: Regenerate.
3812 * Makefile.in: Fix reference to ada Make-lang.in.
3813 Remove support for LANG_MAKEFILES.
3815 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3816 Sandra Loosemore <sandra@codesourcery.com>
3818 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3819 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3820 description. Add arm_neon_fp16_ok.
3821 (Add Options): Add arm_neon and arm_neon_fp16.
3823 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3825 * diagnostic.c: Don't include flags.h.
3826 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3827 context parameters. Check flags in the context passed as a parameter.
3828 (diagnostic_build_prefix): Add context parameter. Check
3829 show_column flag in context.
3830 (diagnostic_action_after_output): Check fatal_errors flag in context.
3831 (diagnostic_report_current_module): Check show_column flag in context.
3832 (default_diagnostic_starter): Update call to
3833 diagnostic_build_prefix.
3834 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3835 (emit_diagnostic): Pass context to permissive_error_kind.
3836 (permerror): Pass context to permissive_error_kind.
3837 * diagnostic.h (struct diagnostic_context): Add show_column,
3838 pedantic_errors, permissive and fatal_errors fields.
3839 (diagnostic_build_prefix): Update prototype.
3841 * toplev.c (process_options): Set flags in global_dc from
3842 flag_show_column, flag_pedantic_errors, flag_permissive,
3844 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3845 to diagnostic_build_prefix.
3846 * Makefile.in (diagnostic.o): Update dependencies.
3848 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3850 * config/i386/ia32intrin.h (__crc32q): Define only if
3851 __SSE4_2__ is defined.
3853 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3857 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3858 DECL_VISIBILITY_SPECIFIED.
3859 (emutls_decl): Set DECL_PRESERVE_P and copy
3860 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3861 (emutls_finalize_control_var): New callback.
3862 (emutls_finish): Finalize emutls control variables.
3863 * toplev.c (compile_file): Move the call to emutls_finish ()
3864 before varpool_assemble_pending_decls ().
3866 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3868 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3869 added to the preprocessor condition.
3871 2010-05-24 Paul Brook <paul@codesourcery.com>
3873 * gengtype-lex.l: Add HARD_REG_SET.
3874 * expr.c (expand_expr_real_1): Record writes to hard registers.
3875 * function.c (rtl_data): Add asm_clobbers.
3876 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3877 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3878 Use crtl->asm_clobbers.
3880 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3882 * doc/makefile.texi (Makefile): Mention stages 'profile'
3883 and 'feedback' for profiledbootstrap.
3885 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3888 * config/i386/i386.c (def_builtin): Properly check
3889 OPTION_MASK_ISA_64BIT.
3891 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3893 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3894 typedefs with different but compatible types. Allow duplicate
3895 typedefs with the same type except for pedantic non-C1X, but give
3896 warning for variably modified types.
3897 * c-typeck.c (tagged_types_tu_compatible_p,
3898 function_types_compatible_p, type_lists_compatible_p,
3899 comptypes_internal): Add parameter different_types_p; set
3900 *different_types_p for different but compatible types. All
3902 (comptypes_check_different_types): New.
3903 * c-tree.h (comptypes_check_different_types): Declare.
3905 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3907 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3908 * jump.c: Include basic-block.h.
3909 * profile.c: Likewise.
3910 * tree-profile.c: Likewise.
3911 * coverage.c: Likewise.
3912 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3913 (optimize_function_for_speed_p): Likewise.
3914 * function.h (optimize_function_for_size_p,
3915 optimize_function_for_speed_p): Moved here from basic-block.h.
3916 * Makefile.in: Update dependencies.
3918 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3920 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3921 before calling make; allow override through $MAKE.
3922 * doc/invoke.texi (Optimize Options): Document override.
3924 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3926 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3927 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3928 (rs6000_mode_dependent_address_ptr): Make static.
3929 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3930 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3933 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3936 * config/i386/i386.c: Make sure that the correct regparm is passed.
3938 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3940 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3941 * sbitmap.c: ...to here to internalize sbitmap element access.
3942 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3943 Explain why basic-block.h is included.
3944 * function.h: Include tm.h for CUMULATIVE_ARGS.
3945 * Makefile.in: Update dependencies.
3947 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3949 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3951 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3952 * sbitmap.c: Include sbitmap.h.
3953 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3954 hard-reg-set.h. Split everything related to regsets out from here...
3955 * regset.h: ...to here. New file.
3956 * df.h: Include regset.h and sbitmap.h.
3957 * tree-flow.h: Likewise.
3958 * cfgloop.h: Likewise.
3959 * except.h: Do not include sbitmap.h. Include hashtab.h.
3960 * cgraph.h: Include vec.h and function.h.
3961 * reload.h (struct insn_chain): Change types of live_throughout
3962 and dead_or_set from regset_head to bitmap_head.
3963 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3964 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3965 spilled_regs from regset_head to bitmap_head to avoid dependency
3967 * sel-sched-ir.h: Include regset.h.
3968 * reload.c: Include df.h before reload.h.
3969 * caller-save.c: Likewise.
3970 * reload1.c: Likewise.
3972 (mark_elimination): Update type of r to bitmap, consistent with
3974 * dominance.c: Include bitmap.h.
3975 * modulo-sched.c: Include df.h.
3976 * cfganal.c: Include bitmap.h and sbitmap.h.
3977 * cfgbuild.c: Include sbitmap.h.
3978 * lcm.c: Include sbitmap.h.
3979 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3980 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3981 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3982 * cselib.c: Include bitmap.h.
3983 * tree-optimize.c: Include regset.h.
3984 * stmt.c: Include bitmap.h.
3985 * Makefile.in: Update dependencies.
3987 2010-05-22 Jan Hubicka <jh@suse.cz>
3989 * cgraph.h (struct varpool_node): Add same_comdat_group.
3990 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3992 (output_varpool): Update call of lto_output_varpool_node.
3993 (input_varpool): Read same_comdat_group pointer.
3994 (input_varpool_1): Fixup same_comdat_group pointer.
3995 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3996 group is needed, all are.
3997 * varpool.c (varpool_remove_node): Remove node from same comdat group
3999 (varpool_analyze_pending_decls): Walk same comdat groups.
4001 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4003 * rtl.h (union rtunion_def): Remove rt_bit member.
4004 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4005 * print-rtl (print_rtx): Do not print the member.
4006 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4007 * gengenrtl.c (type_from_format): Likewise.
4008 (accessor_from_format): Likewise.
4010 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4012 * dbgcnt.c: Include toplev.h instead of errors.h.
4013 * ira-emit.c: Don't include errors.h.
4014 * ira.c: Include toplev.h instead of errors.h.
4015 * lto-compress.c: Include toplev.h instead of errors.h.
4016 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4017 ira.o, dbgcnt.o): Update dependencies.
4019 2010-05-22 Richard Guenther <rguenther@suse.de>
4021 * gimple.c (gimple_types_compatible_p): Check type qualifications
4022 before merging pointer to complete and pointer to incomplete type.
4023 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4024 we use our own resolution algorithm. The gold linker plugin
4025 doesn't do the job we want it to do here.
4027 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4029 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4030 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4031 (sparc_mode_dependent_address_p): New function.
4033 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4035 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4037 * timevar.c: Do not include any core headers.
4038 (timevar_print): De-i18n-ize.
4039 (print_time): Likewise.
4040 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4042 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4044 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4046 (diagnostic_initialize): Initialize x_data not last_function.
4047 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4048 (default_diagnostic_starter): Call
4049 diagnostic_report_current_module not
4050 diagnostic_report_current_function.
4051 (diagnostic_report_diagnostic): Initialize x_data not
4053 (verbatim): Likewise.
4054 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4056 (struct diagnostic_context): Change last_function to x_data.
4057 (diagnostic_auxiliary_data): Replace with
4058 diagnostic_context_auxiliary_data and
4059 diagnostic_info_auxiliary_data.
4060 (diagnostic_last_function_changed, diagnostic_set_last_function,
4061 diagnostic_report_current_function): Move to tree-diagnostic.h.
4062 (print_declaration, dump_generic_node, print_generic_stmt,
4063 print_generic_stmt_indented, print_generic_expr,
4064 print_generic_decl, debug_c_tree, dump_omp_clauses,
4065 print_call_name, debug_generic_expr, debug_generic_stmt,
4066 debug_tree_chain, default_tree_printer): Move to
4067 tree-pretty-print.h.
4068 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4069 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4070 gimple-pretty-print.h.
4071 * pretty-print.c: Don't include tree.h
4072 (pp_base_format): Don't handle %K here.
4073 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4074 * pretty-print.h (text_info): Change abstract_origin to x_data.
4075 (pp_tree_identifier, pp_unsupported_tree,
4076 pp_base_tree_identifier): Move to tree-pretty-print.h.
4077 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4078 tree-pretty-print.h: New files.
4079 * tree-pretty-print.c: Include tree-pretty-print.h.
4080 (percent_K_format): New. Moved from pretty-print.c.
4081 (pp_base_tree_identifier): Move from pretty-print.c.
4082 * c-objc-common.c: Include tree-pretty-print.h.
4083 (c_tree_printer): Handle %K here.
4084 * langhooks.c: Include tree-diagnostic.h.
4085 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4086 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4087 (default_tree_printer): Handle %K using percent_K_format.
4088 (general_init): Use default_tree_diagnostic_starter.
4089 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4090 (free_lang_data): Use default_tree_diagnostic_starter.
4091 * c-pretty-print.c: Include tree-pretty-print.h.
4092 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4093 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4094 * dwarf2out.c: Include tree-pretty-print.h.
4095 * except.c: Include tree-pretty-print.h.
4096 * gimple-pretty-print.c: Include tree-pretty-print.h and
4097 gimple-pretty-print.h.
4098 * gimplify.c: Include tree-pretty-print.h.
4099 * graphite-poly.c: Include tree-pretty-print.h and
4100 gimple-pretty-print.h.
4101 * ipa-cp.c: Include tree-pretty-print.h.
4102 * ipa-inline.c: Include gimple-pretty-print.h.
4103 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4104 * ipa-pure-const.c: Include gimple-pretty-print.h.
4105 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4106 gimple-pretty-print.h.
4107 * ipa-type-escape.c: Include tree-pretty-print.h.
4108 * print-rtl.c: Include tree-pretty-print.h.
4109 * print-tree.c: Include gimple-pretty-print.h.
4110 * sese.c: Include tree-pretty-print.h.
4111 * tree-affine.c: Include tree-pretty-print.h.
4112 * tree-browser.c: Include tree-pretty-print.h.
4113 * tree-call-cdce.c: Include gimple-pretty-print.h.
4114 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4115 * tree-chrec.c: Include tree-pretty-print.h.
4116 * tree-data-ref.c: Include tree-pretty-print.h and
4117 gimple-pretty-print.h.
4118 * tree-dfa.c: Include tree-pretty-print.h.
4119 * tree-if-conv.c: Include tree-pretty-print.h and
4120 gimple-pretty-print.h.
4121 * tree-inline.c: Include tree-pretty-print.h.
4122 * tree-into-ssa.c: Include tree-pretty-print.h and
4123 gimple-pretty-print.h.
4124 * tree-nrv.c: Include tree-pretty-print.h.
4125 * tree-object-size.c: Include tree-pretty-print.h and
4126 gimple-pretty-print.h.
4127 * tree-outof-ssa.c: Include tree-pretty-print.h and
4128 gimple-pretty-print.h.
4129 * tree-parloops.c: Include tree-pretty-print.h and
4130 gimple-pretty-print.h.
4131 * tree-predcom.c: Include tree-pretty-print.h and
4132 gimple-pretty-print.h.
4133 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4134 gimple-pretty-print.h.
4135 * tree-sra.c: Include tree-pretty-print.h.
4136 * tree-ssa-address.c: Include tree-pretty-print.h.
4137 * tree-ssa-alias.c: Include tree-pretty-print.h.
4138 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4139 gimple-pretty-print.h.
4140 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4141 * tree-ssa-copy.c: Include tree-pretty-print.h and
4142 gimple-pretty-print.h.
4143 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4144 * tree-ssa-dce.c: Include tree-pretty-print.h and
4145 gimple-pretty-print.h.
4146 * tree-ssa-dom.c: Include tree-pretty-print.h and
4147 gimple-pretty-print.h.
4148 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4149 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4150 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4151 * tree-ssa-live.c: Include tree-pretty-print.h and
4152 gimple-pretty-print.h.
4153 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4154 gimple-pretty-print.h.
4155 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4156 gimple-pretty-print.h.
4157 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4158 gimple-pretty-print.h.
4159 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4160 gimple-pretty-print.h.
4161 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4162 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4163 * tree-ssa-operands.c: Include tree-pretty-print.h and
4164 gimple-pretty-print.h.
4165 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4166 gimple-pretty-print.h.
4167 * tree-ssa-pre.c: Include tree-pretty-print.h and
4168 gimple-pretty-print.h.
4169 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4170 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4171 gimple-pretty-print.h.
4172 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4173 gimple-pretty-print.h.
4174 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4175 * tree-ssa-ter.c: Include tree-pretty-print.h and
4176 gimple-pretty-print.h.
4177 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4178 * tree-ssa.c: Include tree-pretty-print.h and
4179 gimple-pretty-print.h.
4180 * tree-stdarg.c: Include gimple-pretty-print.h.
4181 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4182 * tree-tailcall.c: Include tree-pretty-print.h and
4183 gimple-pretty-print.h.
4184 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4185 gimple-pretty-print.h.
4186 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4187 gimple-pretty-print.h.
4188 * tree-vect-loop.c: Include tree-pretty-print.h and
4189 gimple-pretty-print.h.
4190 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4191 * tree-vect-slp.c: Include tree-pretty-print.h and
4192 gimple-pretty-print.h.
4193 * tree-vect-stmts.c: Include tree-pretty-print.h and
4194 gimple-pretty-print.h.
4195 * tree-vectorizer.c: Include tree-pretty-print.h.
4196 * tree-vrp.c: Include tree-pretty-print.h and
4197 gimple-pretty-print.h.
4198 * value-prof.c: Include tree-pretty-print.h and
4199 gimple-pretty-print.h.
4200 * var-tracking.c: Include tree-pretty-print.h.
4201 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4202 (tree-diagnostic.o): New dependencies.
4203 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4204 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4205 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4206 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4207 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4208 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4209 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4210 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4211 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4212 tree-ssa-address.o, tree-ssa-loop-niter.o,
4213 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4214 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4215 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4216 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4217 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4218 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4219 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4220 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4221 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4222 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4223 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4224 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4225 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4226 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4227 cfgexpand.o, pretty-print.o): Update dependencies.
4229 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4231 * tree-ssa-structalias.c: Remove tm_p.h from include.
4233 2010-05-21 Jeff Law <law@redhat.com>
4235 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4237 2010-05-21 Jason Merrill <jason@redhat.com>
4239 * tree-eh.c (cleanup_is_dead_in): New.
4240 (lower_try_finally): Don't generate a dead cleanup region.
4241 (lower_cleanup): Likewise.
4243 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4246 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4247 unchain each use from the cyclic next_regno_use chain first.
4249 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4251 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4252 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4253 (real_value_negate, real_value_abs): New prototypes.
4254 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4255 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4256 new include file for interface between MPFR and REAL_VALUE_TYPE.
4257 * real.c: Include realmpfr.h.
4258 (real_arithmetic2): Remove legacy function.
4259 (real_value_negate): New.
4260 (real_value_abs): New.
4261 (mfpr_from_real, real_from_mpfr): Move from here...
4262 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4263 * builtins.c: Include realmpfr.h.
4264 * fold-const.c: Include realmpfr.h.
4265 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4266 (fold_negate_const): Likewise.
4267 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4268 * toplev.c: Include realmpfr.h.
4269 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4270 and real_value_negate.
4271 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4272 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4273 (vfp3_const_double_index): Likewise.
4274 (arm_print_operand): Likewise.
4275 * Makefile.in: Update dependencies.
4277 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4279 * config/s390/s390.c (override_options): Increase the default
4280 of max-completely-peel-times.
4282 2010-05-21 Julian Brown <julian@codesourcery.com>
4283 Mark Mitchell <mark@codesourcery.com>
4285 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4286 sibling calls for Thumb-1.
4287 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4288 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4290 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4291 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4293 (return): New expander.
4294 (*arm_return): New name for ARM return insn.
4295 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4297 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4299 * config.gcc (sparc64-*-rtems*): New target.
4301 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4303 * tree.c (build_function_decl_skip_args): Fix grammar.
4304 (build_function_type_list_1): Fix typos, adjust formatting.
4306 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4308 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4309 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4310 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4311 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4312 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4313 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4314 tree-pretty-print.c, tree-loop-distribution.c,
4315 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4316 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4317 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4318 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4319 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4320 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4321 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4322 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4323 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4324 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4325 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4326 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4327 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4328 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4329 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4330 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4331 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4332 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4333 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4334 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4335 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4336 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4337 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4338 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4339 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4340 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4341 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4342 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4343 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4344 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4345 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4346 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4347 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4348 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4349 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4350 config/bfin/bfin.c: Clean up redundant includes.
4351 * Makefile.in: Update accordingly.
4353 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4356 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4357 statement has no arguments.
4359 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4362 * varasm.c (emutls_decl): Merge attributes to new decl.
4364 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4367 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4368 around the uniquized constructor if its type requires a conversion.
4370 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4373 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4374 at -O0 goto_locus of any of the incoming edges differs from
4375 goto_locus of outgoing edge, or gimple_location of any of the
4378 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4380 * ira.c (ira_non_ordered_class_hard_regs): Define.
4381 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4382 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4383 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4384 cost of unaligned hard regs when allocating multi-reg pseudos.
4386 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4388 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4389 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4390 for TARGET_NO_FLOAT.
4391 * config/mips/mips.c (mips_file_start): Expand conditional expression
4392 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4393 (mips_override_options): Move -mno-float override -msoft-float and
4395 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4396 Condition(TARGET_SUPPORTS_NO_FLOAT).
4397 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4398 __mips_no_float here.
4399 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4400 (TARGET_SUPPORTS_NO_FLOAT): Define.
4401 * config/mips/sdemtk.opt: Delete.
4403 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4405 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4407 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4410 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4411 * configure: Regenerate.
4412 * config.in: Regenerate.
4413 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4414 instead of sahf only for 64bit targets.
4416 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4419 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4420 setup_ref_regs for DEBUG_INSNs.
4422 2010-05-20 Jan Hubicka <jh@suse.cz>
4425 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4427 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4430 * df-scan.c (df_ref_compare): Stabilize sort.
4432 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4434 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4435 argument. Don't use DW_OP_piece if offset is non-zero,
4436 put offset into second DW_OP_bit_piece argument.
4437 (dw_sra_loc_expr): Adjust callers. For memory expressions
4440 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4443 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4444 settings for 16-bit-constant "addo" alternative.
4446 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4448 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4449 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4452 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4453 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4456 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4458 * diagnostic.c (FLOAT, FFS): Don't undefine.
4459 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4460 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4463 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4465 * combine.c (propagate_for_debug): Call make_compound_operation
4466 on the source value.
4467 (try_combine): When implementing a split chosen by find_split_point,
4468 either copy i2src or set it to null. Assert that i2src is not null
4469 before substituting into CALL_INSN_FUNCTION_USAGE.
4471 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4473 * double-int.h (double_int_ior): New function.
4474 * tree.h (build_int_cst_wide_type): Remove.
4475 * tree.c (build_int_cst_wide_type): Remove.
4476 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4477 of build_int_cst_wide_type.
4478 * stor-layout.c (set_sizetype): (Ditto.).
4479 * dojump.c (do_jump): Use build_int_cstu instead of
4480 build_int_cst_wide_type.
4482 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4484 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4485 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4486 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4487 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4488 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4489 propagate the 'data' argument to copy_tree_r.
4490 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4491 Propagate 'data' argument to walk_tree.
4492 (copy_if_shared): New function.
4493 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4494 (unmark_visited): New function.
4495 (unshare_body): Call copy_if_shared instead of doing it manually.
4496 (unvisit_body): Call unmark_visited instead of doing it manually.
4498 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4500 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4501 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4502 * hooks.c: Likewise.
4503 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4504 hook_tree_tree_int_treep_bool_null.
4505 * target.h (struct gcc_target): Update signature of fold_builtin
4507 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4508 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4509 instead of the call expression.
4510 (fold_builtin_call_array): Pass n and argarray directly.
4511 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4513 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4514 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4515 `i' and use it in place of `arity'.
4516 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4517 Dereference `args' directly.
4518 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4520 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4522 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4524 (Directives): Document optional dg-require-effective-target
4527 2010-05-19 Richard Guenther <rguenther@suse.de>
4530 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4532 2010-05-19 Richard Guenther <rguenther@suse.de>
4534 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4535 * common.opt (fwhopr=): New.
4536 * opts.c (common_handle_option): Handle OPT_fwhopr.
4537 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4538 * collect2.c (main): Match -fwhopr*.
4539 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4540 Execute ltrans stage in parallel when jobs is bigger than 1.
4542 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4544 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4545 pentiumpro on Solaris 8/x86 with Sun as.
4546 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4548 (gcc_cv_as_ix86_quad): Check for .quad directive.
4549 * configure: Regenerate.
4550 * config.in: Regenerate.
4551 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4553 2010-05-19 Martin Jambor <mjambor@suse.cz>
4555 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4556 also for indirect edges. Actual printing moved...
4557 (ipa_print_node_jump_functions_for_edge): ...here.
4558 (ipa_compute_jump_functions): Renamed to
4559 ipa_compute_jump_functions_for_edge and made static.
4560 (ipa_compute_jump_functions): New function.
4561 (make_edge_direct_to_target): Check if the number of arguments on
4562 the newly direct edge is the same as the number of parametrs of
4564 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4565 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4566 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4567 analysis functions unconditionally, call the new
4568 ipa_analyze_params_uses on the node instead of every edge.
4570 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4572 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4574 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4575 also checks for a constant int vs. non-constant but
4576 loop-invariant steps.
4577 (find_or_create_group): Change the sort algorithm to only consider
4578 steps that are constant ints.
4579 (idx_analyze_ref): Adopt code to handle a tree instead of a
4580 HOST_WIDE_INT for step.
4581 (gather_memory_references_ref): Handle tree instead of int and be
4582 prepared to see a NULL_TREE.
4583 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4584 prefetches if the step cannot be calculated at compile time.
4585 (issue_prefetch_ref): Issue prefetches for non-constant but
4586 loop-invariant steps.
4588 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4591 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4593 * tree.h (build_call_list): Remove.
4594 * tree.c (build_call_list): Remove.
4596 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4598 * tree.h (build_call_list): Remove.
4599 * tree.c (build_call_list): Remove.
4601 2010-05-18 Jan Hubicka <jh@suse.cz>
4603 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4605 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4607 PR rtl-optimization/43332
4608 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4610 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4612 * tree.h (build_int_cstu): Implement as static inline.
4613 * tree.c (build_int_cstu): Remove function.
4614 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4617 2010-05-18 Richard Guenther <rguenther@suse.de>
4620 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4621 (debug): Initialize from -save-temps.
4622 (collect_execute): Print command-line when verbose.
4623 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4624 for ltrans invocation. Produce -dumpbase flag again.
4625 (process_args): Remove.
4627 * collect2.c (maybe_run_lto_and_relink): Only pass object
4628 files to lto-wrapper.
4629 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4631 2010-05-18 Jan Hubicka <jh@suse.cz>
4633 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4634 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4636 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4639 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4641 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4644 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4647 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4650 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4652 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4653 lto-macho as lto_binary_reader.
4655 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4656 after .section directive; just print it before the directive instead.
4658 2010-05-17 Jan Hubicka <jh@suse.cz>
4660 * cgraph.c (cgraph_create_virtual_clone): Only check
4661 versionable_function_p when not in wpa and checking is enabled.
4662 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4663 there are no more functions to materialize.
4665 2010-05-17 Jan Hubicka <jh@suse.cz>
4667 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4668 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4670 (output_cgraph): Call output_cgraph_opt_summary.
4671 (input_cgrpah): Call input_cgraph_opt_summary.
4672 (output_cgraph_opt_summary_p, output_node_opt_summary,
4673 input_node_opt_summary, input_cgraph_opt_section): New functions.
4674 * lto-section-in.c (lto_section_name): Add cgraphopt.
4675 * tree-inline.c (tree_function_versioning): Handle parm_num.
4676 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4677 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4679 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4681 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4682 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4683 the insn to prefetch ratio heuristic to loops with known trip count.
4685 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4687 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4688 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4689 is far from what is required by the prefetch.
4691 2010-05-17 Jan Hubicka <jh@suse.cz>
4693 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4694 (ipcp_estimate_growth): Likewise.
4695 (ipcp_const_param_count): Likewise.
4696 (ipcp_insert_stage): Likewise.
4697 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4698 (visit_store_addr_for_mod_analysis): Set used flag.
4699 (ipa_detect_param_modifications): Set used flag for SSE params;
4700 update use of walk_stmt_load_store_addr_ops.
4701 (ipa_print_node_params): Print used flag.
4702 (ipa_write_node_info): Stream used flag.
4703 (ipa_read_node_info): Likewise.
4704 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4705 (ipa_is_param_used): New function.
4706 (lto_ipa_fixup_call_notes): Remove unused declaration.
4708 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4711 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4712 * configure: Regenerate.
4713 * config.in: Regenerate.
4714 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4715 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4716 Don't emit whitespace.
4717 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4718 (*rep_movsi): Likewise.
4719 (*rep_movsi_rex64): Likewise.
4720 (*rep_movqi): Likewise.
4721 (*rep_movqi_rex64): Likewise.
4722 (*rep_stosdi_rex64): Likewise.
4723 (*rep_stossi): Likewise.
4724 (*rep_stossi_rex64): Likewise.
4725 (*rep_stosqi): Likewise.
4726 (*rep_stosqi_rex64): Likewise.
4727 (*cmpstrnqi_nz_1): Use {%;} after repz.
4728 (*cmpstrnqi_nz_rex_1): Likewise.
4729 (*cmpstrnqi_1): Likewise.
4730 (*cmpstrnqi_rex_1): Likewise.
4731 (*strlenqi_1): Use {%;} after repnz.
4732 (*strlenqi_rex_1): Likewise.
4733 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4734 (*sync_compare_and_swap<mode>): Likewise.
4735 (sync_double_compare_and_swap<mode>): Likewise.
4736 (*sync_double_compare_and_swapdi_pic): Likewise.
4737 (sync_old_add<mode>): Likewise.
4738 (sync_add<mode>): Likewise.
4739 (sync_sub<mode>): Likewise.
4740 (sync_<code><mode>): Likewise.
4742 2010-05-17 Martin Jambor <mjambor@suse.cz>
4744 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4745 otr_token and polymorphic.
4746 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4747 (cgraph_clone_edge): Copy the above fields.
4748 * tree.c (get_binfo_at_offset): New function.
4749 * tree.h (get_binfo_at_offset): Declare.
4750 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4751 type, reordered items, updated comments.
4752 (union jump_func_value): Added base_type field, reordered fields.
4753 (enum ipa_lattice_type): Moved down in the file.
4754 (struct ipa_param_descriptor): New field polymorphic.
4755 (ipa_is_param_polymorphic): New function.
4756 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4757 (ipa_print_node_jump_functions): Print known type jump functions.
4758 (compute_complex_pass_through): Renamed to...
4759 (compute_complex_assign_jump_func): this.
4760 (compute_complex_ancestor_jump_func): New function.
4761 (compute_known_type_jump_func): Likewise.
4762 (compute_scalar_jump_functions): Create known type and complex ancestor
4764 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4765 flag in the call note accordingly.
4766 (ipa_analyze_call_uses): Renamed to...
4767 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4768 variable var only in the block where it is used.
4769 (ipa_analyze_virtual_call_uses): New function.
4770 (ipa_analyze_call_uses): Likewise.
4771 (combine_known_type_and_ancestor_jfs): Likewise.
4772 (update_jump_functions_after_inlining): Implemented handling of a
4773 number of new jump function types combination.
4774 (print_edge_addition_message): Removed.
4775 (make_edge_direct_to_target): New function.
4776 (try_make_edge_direct_simple_call): Likewise.
4777 (try_make_edge_direct_virtual_call): Likewise.
4778 (update_call_notes_after_inlining): Renamed to...
4779 (update_indirect_edges_after_inlining): this. Moved edge creation for
4780 indirect calls to try_make_edge_direct_simple_call, also calls
4781 try_make_edge_direct_virtual_call for virtual calls.
4782 (ipa_print_node_params): Changed the header message.
4783 (ipa_write_jump_function): Stream also known type jump functions.
4784 (ipa_read_jump_function): Likewise.
4785 (ipa_write_indirect_edge_info): Stream new fields in
4786 cgraph_indirect_call_info.
4787 (ipa_read_indirect_edge_info): Likewise.
4788 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4791 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4793 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4795 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4797 * tree.h (CALL_EXPR_ARGS): Delete.
4798 (call_expr_arglist): Delete.
4799 * tree.c (call_expr_arglist): Delete.
4800 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4801 targetm.fold_builtin.
4802 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4803 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4804 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4805 arglist parameter. Use CALL_EXPR_ARG.
4806 (picochip_expand_builtin_3op): Likewise.
4807 (picochip_expand_builtin_2opvoid): Likewise.
4808 (picochip_expand_array_get): Likewise.
4809 (picochip_expand_array_put): Likewise.
4810 (picochip_expand_array_testport): Likewise.
4811 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4812 rather than arglist.
4813 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4815 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4816 than TREE_VALUE and TREE_CHAIN.
4817 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4818 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4821 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4824 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4825 to have no fallthru edge.
4828 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4829 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4830 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4831 add BARRIER after previous bb if needed.
4833 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4835 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4837 2010-05-17 Alan Modra <amodra@gmail.com>
4839 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4840 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4841 with copy_reg rtx param.
4842 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4843 Correct cases where code for ABI_V4 did not initialise the reg
4844 used to access frame. Also leave frame_reg_rtx as sp for large
4845 frames that save no regs.
4847 2010-05-17 Martin Jambor <mjambor@suse.cz>
4850 * tree-sra.c (create_access_replacement): New parameter rename, mark
4851 the replaement for renaming only when it is true.
4852 (get_access_replacement): Pass true in the rename parameter of
4853 create_access_replacement.
4854 (get_unrenamed_access_replacement): New function.
4855 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4856 replacement declaration from it.
4858 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4860 * function.c (try_fit_stack_local, add_frame_space): New static
4862 (assign_stack_local_1): Use them. Look for opportunities to use
4863 space previously wasted on alignment.
4864 * function.h (struct frame_space): New.
4865 (struct rtl_data): Add FRAME_SPACE_LIST member.
4866 * reload1.c (something_was_spilled): New static variable.
4867 (alter_reg): Set it.
4868 (reload): Test it in addition to testing if the frame size changed.
4870 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4872 * config/s390/s390.c: Define sane prefetch settings and activate
4873 flag_prefetch_loop_arrays on -O3.
4874 * config/s390/s390.h: Declare that read can use write prefetch.
4876 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4878 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4881 2010-05-16 Jan Hubicka <jh@suse.cz>
4883 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4884 function body; do not check stdarg field of struct function.
4886 2010-05-16 Jan Hubicka <jh@suse.cz>
4888 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4889 * cgraph.h (cgraph_local_info): Add versionable flag.
4890 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4891 (ipcp_versionable_function_p): Use it.
4892 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4895 2010-05-16 Jan Hubicka <jh@suse.cz>
4897 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4898 clone into hash when it is different from orig.
4899 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4900 * cgraph.h (cgraph_clone_node): Update prototype.
4901 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4902 (lto_cgraph_encoder_delete): Delete body map.
4903 (lto_cgraph_encoder_size): Move to header.
4904 (lto_cgraph_encoder_encode_body_p,
4905 lto_set_cgraph_encoder_encode_body): New.
4906 (lto_output_node): Do not take written_decls argument; output clone_of
4908 (add_node_to): Add include_body_argument; call
4909 lto_set_cgraph_encoder_encode_body on master of the clone.
4910 (add_references): Update use of add_node_to.
4911 (compute_ltrans_boundary): Likewise.
4912 (output_cgraph): Do not create written_decls bitmap.
4913 (input_node): Take nodes argument; stream in clone_of correctly.
4914 (input_cgraph_1): Update use of input_node.
4915 * lto-streamer-out.c (lto_output): Use encoder info to decide
4916 what bodies to output.
4917 * ipa-inline.c (cgraph_clone_inlined_nodes,
4918 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4919 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4920 (lto_cgraph_encoder_size): Define here.
4921 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4924 2010-05-16 Richard Guenther <rguenther@suse.de>
4926 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4928 * ipa-type-escape.c (gate_type_escape_vars): Run when
4929 -fipa-struct-reorg runs.
4930 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4931 * common.opt (fipa-type-escape): Remove.
4933 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4935 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4936 (decode_options): Likewise.
4937 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4939 2010-05-16 Jan Hubicka <jh@suse.cz>
4941 * ipa.c (function_and_variable_visibility): Also bring local all
4944 2010-05-16 Richard Guenther <rguenther@suse.de>
4946 * alias.c (nonoverlapping_memrefs_p): Remove use of
4947 IPA type-escape information.
4949 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4951 * c-common.c (c_common_reswords): Add _Static_assert for C.
4952 * c-parser.c (c_token_starts_declaration,
4953 c_parser_next_token_starts_declaration,
4954 c_parser_static_assert_declaration_no_semi,
4955 c_parser_static_assert_declaration): New.
4956 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4957 Handle static assertions if static_assert_ok.
4958 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4959 c_parser_compound_statement_nostart, c_parser_label,
4960 c_parser_for_statement, c_parser_objc_methodprotolist,
4961 c_parser_omp_for_loop): All callers of
4962 c_parser_declaration_or_fndef changed.
4963 (c_parser_struct_declaration): Handle static assertions.
4964 (c_parser_compound_statement_nostart): Use
4965 c_parser_next_token_starts_declaration and
4966 c_token_starts_declaration to detect start of declarations.
4967 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4970 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4972 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4973 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4974 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4975 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4976 (mmix_function_outgoing_value): Rename to...
4977 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4978 (mmix_function_value_regno_p): Make static.
4979 (mmix_libcall_value): New function.
4980 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4981 mmix_function_value_regno_p): Remove declaration.
4983 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4985 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4986 BUILT_IN_ALLOCA if stack checking is enabled.
4988 2010-05-16 Richard Guenther <rguenther@suse.de>
4990 * var-tracking.c (vars_copy_1): Inline ...
4991 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4992 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4993 (variable_merge_over_cur): Adjust. Merge asserts.
4994 (variable_merge_over_src): Likewise.
4995 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4996 (variable_post_merge_new_vals): Merge asserts.
4997 (variable_post_merge_perm_vals): Likewise.
4998 (find_mem_expr_in_1pdv): Likewise.
4999 (dataflow_set_different_value): Remove.
5000 (onepart_variable_different_p): Merge asserts.
5001 (variable_different_p): Likewise.
5002 (dataflow_set_different_1): Inline ...
5003 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5004 (emit_notes_for_differences_1): Merge asserts.
5006 2010-05-16 Richard Guenther <rguenther@suse.de>
5008 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5009 * optabs.c (libfunc_decl_hash): Likewise.
5010 * varasm.c (emutls_decl): Likewise.
5012 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5014 * c-decl.c: Don't include gimple.h.
5015 (merge_decls): Do not copy gimple_body.
5017 2010-05-15 Jason Merrill <jason@redhat.com>
5019 * c.opt: Add -fnothrow-opt.
5021 2010-05-15 Jan Hubicka <jh@suse.cz>
5023 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5025 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5027 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5029 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5030 * Makefile.in: Add it.
5031 Fix all other Makefile dependencies for changes below.
5032 * tree.h: Include it instead of defining VEC primitives here.
5033 * gimple.h: Likewise.
5035 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5036 * except.h: Include vecir.h, break dependence on tree.h.
5038 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5040 * tree-iterator.c: ...to here.
5041 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5043 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5045 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5046 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5047 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5048 tree-mudflap.h, and target.h.
5049 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5050 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5051 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5052 Add FIXME for why gimple.h is still included (should be unnecessary
5053 since GCC 4.5 gimplification unit-at-a-time).
5054 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5055 * c-pragma.c: Add FIXME for why function.h needs to be included just
5056 for cfun, at front-end level.
5057 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5058 Do not include ggc.h, but include vecprim.h for VEC(char).
5059 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5060 Explain why target.h is included.
5061 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5062 Explain why gimple.h is included.
5063 * c-ppoutput.c: Do not include tm.h.
5064 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5065 * c-parses.c: Explain why rtl.h is included, and that this (and only
5066 this) is also why tm.h must be included.
5067 Do not include except.h.
5068 * c-lang.c: Do not include ggc.h.
5070 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5072 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5074 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5076 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5077 unions by default if those structs and unions have no tags. Do
5078 not condition anonymous struct and unions handling on flag_iso.
5079 Allow anonymous structs and unions for C1X.
5080 (finish_struct): Do not diagnose lack of named fields when
5081 anonymous structs and unions present for C1X. Accept flexible
5082 array members in structure with anonymous structs or unions but no
5083 directly named fields.
5084 * doc/extend.texi (Unnamed Fields): Update.
5086 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5088 * gimple.h (compare_field_offset): Rename into...
5089 (gimple_compare_field_offset): ...this.
5090 * gimple.c (compare_field_offset): Rename into...
5091 (gimple_compare_field_offset): ...this. Compare the full access if
5092 the offset is self-referential.
5093 (gimple_types_compatible_p): Adjust for above renaming.
5094 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5095 DECL_NONADDRESSABLE_P flag of fields before merging them.
5097 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5099 * tree.h (ctor_to_list): Delete.
5100 * tree.c (ctor_to_list): Delete.
5102 2010-05-15 Jan Hubicka <jh@suse.cz>
5104 * ipa-reference.c: Include toplev.h
5105 (is_proper_for_analysis): Only add to all_module_statics
5107 (write_node_summary_p, stream_out_bitmap,
5108 ipa_reference_write_optimization_summary,
5109 ipa_reference_read_optimization_summary): New.
5110 (struct ipa_opt_pass_d pass_ipa_reference): Add
5111 optimization summary streaming.
5112 * lto-cgraph.c (referenced_from_this_partition_p,
5113 reachable_from_this_partition_p): New functions.
5114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5115 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5116 * opts.c (decode_options): Enable ipa_reference.
5117 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5118 * lto-streamer.h (referenced_from_this_partition_p,
5119 reachable_from_this_partition_p): Declare.
5121 2010-05-15 Richard Guenther <rguenther@suse.de>
5123 PR tree-optimization/44038
5124 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5125 taking the address of a V_C_E of a constant.
5127 2010-05-14 Jan Hubicka <jh@suse.cz>
5129 * tree.h (memory_identifier_string): Remove.
5130 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5131 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5132 statics_not_written.
5133 (ipa_reference_optimization_summary_d): New structure.
5134 (ipa_reference_optimization_summary_t): New type and vector.
5135 (ipa_reference_vars_info_d): Embedd structures instead of using
5137 (reference_vars_to_consider): Remove out of GGC space.
5138 (module_statics_escape): Remove.
5139 (global_info_obstack): Rename to ...
5140 (optimization_summary_obstack): ... this one.
5141 (initialization_status_t): Remove.
5142 (memory_identifier_string): Remove.
5143 (get_reference_vars_info): Fix indenting.
5144 (set_reference_vars_info): Likewise.
5145 (get_reference_optimization_summary): New.
5146 (set_reference_optimization_summary): New.
5147 (get_global_reference_vars_info): Remove.
5148 (ipa_reference_get_read_global): Remove.
5149 (ipa_reference_get_written_global): Remove.
5150 (ipa_reference_get_not_read_global): Update.
5151 (ipa_reference_get_not_written_global): Update.
5152 (is_proper_for_analysis): Outlaw addressable.
5153 (propagate_bits): Update for new datastructures.
5154 (analyze_variable): Remove.
5155 (init_function_info): Update for new datastructures.
5156 (clean_function_local_data): Remove.
5157 (clean_function): Remove.
5158 (copy_global_bitmap): Use optimizations_summary_obstack.
5159 (duplicate_node_data): Duplicate optimization summary only.
5160 (remove_node_data): Remove optimization summary only.
5161 (generate_summary): Do not analyze variables; do not compute
5162 module_statics_escape; do not prune solutions by it.
5163 (read_write_all_from_decl): Fix typos in comments.
5164 (propagate): Doscover readonly and nonaddressable first;
5165 update for new datastructures; share global bitmaps.
5166 * ipa-reference.h (ipa_reference_get_read_global,
5167 ipa_reference_get_written_global): Remove.
5168 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5169 * Makefile.in: Remove ipa-refereference from GT files.
5171 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5174 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5175 for all SYMBOL_REF_DECLs.
5177 2010-05-14 Jan Hubicka <jh@suse.cz>
5179 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5180 (varpool_all_refs_explicit_p): New inline function.
5181 * ipa-reference.c: Update comment.
5182 (module_statics_written): Remove.
5183 (get_static_decl): Remove.
5184 (ipa_init): Do not initialize module_statics_written.
5185 (analyze_function): Likewise.
5186 (generate_summary): Likewise; do not compute module_statics_readonly
5187 and do not update variable flags.
5188 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5189 * ipa.c: Inlucde flags.h
5190 (cgraph_local_node_p): New.
5191 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5192 promote functions to local.
5193 (ipa_discover_readonly_nonaddressable_vars): New function.
5194 (function_and_variable_visibility): Use cgraph_local_node_p.
5195 * varpool.c (varpool_finalize_decl): Set force_output for
5196 DECL_PRESERVE_P vars.
5198 2010-05-14 Jan Hubicka <jh@suse.cz>
5200 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5202 2010-05-14 Richard Guenther <rguenther@suse.de>
5204 PR tree-optimization/44119
5205 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5206 a PHI node necessary.
5208 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5210 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5212 2010-05-14 Jason Merrill <jason@redhat.com>
5215 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5216 (gimple_call_set_nothrow): New.
5217 * gimple.c (gimple_build_call_from_tree): Call it.
5218 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5221 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5222 * gimple.h: Declare it.
5223 * gimple.c (gimple_build_eh_filter): No ops.
5225 2010-05-14 Jan Hubicka <jh@suse.cz>
5227 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5228 nodes already in queue.
5229 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5232 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5235 * cfgexpand.c (expand_debug_expr): If non-memory op0
5236 has BLKmode, return NULL.
5238 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5240 * config.gcc: Add support for --with-cpu option for bdver1.
5241 * config/i386/i386.h (TARGET_BDVER1): New macro.
5242 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5243 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5244 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5245 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5246 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5247 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5248 (processor_type): Add PROCESSOR_BDVER1.
5249 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5250 processor_type in config/i386/i386.h.
5251 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5252 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5253 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5254 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5255 to emit packed xor instead of packed double/packed integer
5256 xor for SSE and AVX when moving a zero value.
5257 * config/i386/sse.md: Add check for
5258 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5259 movapd/movdqa for SSE and AVX.
5260 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5261 single logical operations i.e and, or and xor instead of packed double
5262 logical operations for SSE and AVX.
5263 * config/i386/i386-c.c (ix86_target_macros_internal):
5264 Add PROCESSOR_BDVER1.
5265 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5266 (has_fma4, has_xop): New.
5267 * config/i386/i386.c (bdver1_cost): New variable.
5268 (m_BDVER1): New macro.
5269 (m_AMD_MULTIPLE): Add m_BDVER1.
5270 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5271 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5272 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5273 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5274 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5275 x86_tune_sse_partial_reg_dependency,
5276 x86_tune_sse_unaligned_load_optimal,
5277 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5278 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5279 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5280 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5281 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5282 Enable/disable for bdver1.
5283 (processor_target_table): Add bdver1_cost.
5284 (cpu_names): Add bdver1.
5285 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5286 processor_alias_table.
5287 (ix86_expand_vector_move_misalign): Change.
5288 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5289 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5290 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5291 of movupd/movdqu for SSE and AVX.
5292 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5293 (ix86_tune_adjust_cost): Add code for bdver1.
5294 (standard_sse_constant_opcode): Add check for
5295 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5296 of packed double xor for SSE and AVX.
5298 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5300 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5303 2010-05-14 Tristan Gingold <gingold@adacore.com>
5305 * toplev.c (default_debug_hooks): Remove this variable.
5306 (process_options): Remove assignments to default_debug_hooks.
5308 2010-05-14 Martin Jambor <mjambor@suse.cz>
5310 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5311 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5312 * langhooks.h (struct lang_hooks_for_decls): Removed field
5314 * tree.c (free_lang_data): Remove assignment to
5315 lang_hooks.fold_obj_type_ref.
5316 * tree.def (OBJ_TYPE_REF): Update comment.
5318 2010-05-14 Richard Guenther <rguenther@suse.de>
5320 PR tree-optimization/44124
5321 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5323 2010-05-14 Alan Modra <amodra@gmail.com>
5326 * config/rs6000/rs6000.c (struct machine_function): Reorder
5327 fields for better packing. Add lr_save_state.
5328 (rs6000_ra_ever_killed): Return lr_save_state if set.
5329 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5331 2010-05-13 Jan Hubicka <jh@suse.cz>
5333 * varpool.c (decide_is_variable_needed): Drop code checking
5334 TREE_SYMBOL_REFERENCED.
5336 2010-05-13 Jan Hubicka <jh@suse.cz>
5338 * final.c (output_addr_const): Do not call mark_decl_referenced.
5339 * cgraphunit.c (process_function_and_variable_attributes): Use
5340 mark_needed_node dirrectly.
5341 (assemble_thunk): Do not call mark_decl_referenced.
5343 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5345 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5347 2010-05-13 Jeff Law <law@redhat.com>
5349 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5351 (print_conflicts): Call print_allocno_conflicts.
5353 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5356 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5359 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5361 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5362 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5363 * config/i386/t-mingw-w32: New.
5364 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5366 2010-05-13 Martin Jambor <mjambor@suse.cz>
5368 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5370 * gimple-fold.c (get_base_binfo_for_type): New function.
5371 (gimple_get_relevant_ref_binfo): Likewise.
5372 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5373 (gimple_fold_obj_type_ref): Likewise.
5374 (fold_gimple_call): Simplify condition for folding virtual calls
5375 and call gimple_fold_obj_type_ref.
5376 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5377 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5379 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5381 * config/rs6000/rs6000-protos.h
5382 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5383 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5384 (rs6000_debug_mode_dependent_address)
5385 (rs6000_mode_dependent_address_ptr): Likewise.
5387 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5390 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5392 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5393 * tree-sra.c (create_access_replacement): Call unshare_expr before
5394 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5395 * dwarf2out.c: Include tree-flow.h.
5396 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5397 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5398 Handle DW_OP_bit_piece.
5399 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5400 construct_piece_list, adjust_piece_list): New functions.
5401 (add_var_loc_to_decl): Handle SRA optimized variables.
5402 Adjust for var_loc_note to loc field renaming.
5403 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5404 in VAR_LOCATION note.
5405 (new_loc_descr_op_bit_piece): New function.
5406 (dw_sra_loc_expr): New function.
5407 (dw_loc_list): Use it. Don't handle the last range after the
5408 loop, handle it inside of the loop. Adjust for var_loc_note
5409 to loc field renaming.
5410 (add_location_or_const_value_attribute): Only special case
5411 single entry loc lists if loc is NOTE_P. Adjust for
5412 var_loc_note to loc field renaming.
5413 (dwarf2out_var_location): Don't set newloc->var_loc_note
5414 and newloc->next here.
5416 2010-05-12 Jan Hubicka <jh@suse.cz>
5418 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5420 * cgraph.h (cgraph_only_called_directly_p,
5421 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5422 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5423 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5425 * ipa.c (cgraph_remove_unreachable_nodes): Use
5426 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5428 * tree-inline.c (copy_bb): Check address_taken flag.
5429 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5430 externally_visible flag.
5432 2010-05-12 Jason Merrill <jason@redhat.com>
5436 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5437 * sdbout.c (plain_type_1): Likewise.
5438 * dwarf2out.c (is_base_type): Likewise.
5439 (gen_type_die_with_usage): Likewise. Generate
5440 DW_TAG_unspecified_type for any LANG_TYPE.
5442 2010-05-12 Jan Hubicka <jh@suse.cz>
5444 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5446 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5447 (cgraph_clone_edge): Update.
5448 (cgraph_node_remove_callees): Remove indirect calls too.
5449 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5450 (cgraph_create_indirect_edge): Update prototype.
5451 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5452 is_proper_for_analysis.
5453 (add_new_function, visited_nodes, function_insertion_hook_holder,
5454 get_local_reference_vars_info, mark_address_taken, mark_address,
5455 mark_load, mark_store, check_asm_memory_clobber, check_call,
5456 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5457 (ipa_init): Do not initialize visited_nodes;
5458 function_insertion_hook_holder.
5459 (analyze_variable): Rewrite.
5460 (analyze_function): Rewrite.
5461 (copy_local_bitmap): Remove.
5462 (duplicate_node_dat): Do not duplicate local info.
5463 (generate_summary): Simplify to only walk cgraph.
5464 (write_node_summary_p, ipa_reference_write_summary,
5465 ipa_reference_read_summary): Remove.
5466 (propagate): Do not remove function insertion;
5468 (pass_ipa_reference): NULLify summary handling fields.
5469 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5470 (input_edge): Input ecf_flags.
5471 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5472 (update_indirect_edges_after_inlining): Ignore edges with unknown
5475 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5477 * implicit-zee.c: New file.
5478 * tree-pass.h (pass_implicit_zee): Declare.
5479 * passes.c (init_optimization_passes): Add zee pass.
5480 * common.opt (fzee): New flag.
5481 * timevar.def (TV_ZEE): Define.
5482 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5484 * Makefile.in (implicit-zee.o): Add new build file.
5486 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5487 Nathan Froyd <froydnj@codesourcery.com>
5489 * c-common.c (sync_resolve_params): Remove write-only variable.
5491 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5493 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5494 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5495 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5496 * targhooks.c (default_mode_dependent_address_p): New function.
5497 * targhooks.h (default_mode_dependent_address_p): Declare function.
5498 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5499 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5500 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5501 target hook. Change return type to bool.
5502 * recog.h (mode_dependent_address_p): Change return type to bool.
5504 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5505 Nathan Froyd <froydnj@codesourcery.com>
5507 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5508 build_function_type_2, build_function_type_3): Remove.
5509 (mudflap_init): Use build_function_type_list.
5511 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5512 Nathan Froyd <froydnj@codesourcery.com>
5514 * coverage.c (build_fn_info_value): Call build_constructor instead of
5515 build_constructor_from_list.
5516 (build_ctr_info_value): Likewise.
5517 (build_gcov_info): Likewise.
5519 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5521 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5522 resultant constructor.
5523 (build_constructor_single): Don't set TREE_CONSTANT.
5524 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5526 2010-05-12 Jan Hubicka <jh@suse.cz>
5528 * cgraph.h (struct varpool_node): Add aux.
5529 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5530 * varpool.c (varpool_remove_node): Do not remove initializer.
5531 (varpool_reset_queue): Export.
5532 (varpool_finalize_decl): Volatile vars are forced to be output.
5533 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5535 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5536 process_references, varpool_can_remove_if_no_refs): New functions.
5537 (cgraph_remove_unreachable_nodes): Handle variables too.
5539 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5542 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5544 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5547 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5548 change value of ORT_TASK.
5549 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5550 (omp_notice_threadprivate_variable): New function.
5551 (omp_notice_variable): Call it for threadprivate variables.
5552 If enclosing ctx is a task, print enclosing task rather than
5553 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5554 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5555 if task has untied clause.
5558 * dwarf2out.c (base_type_die): Don't add name attribute here.
5559 (modified_type_die): Instead of sizetype use
5560 its underlying original type. If a DW_TAG_base_type doesn't
5561 have name added, add __unknown__.
5562 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5563 always call force_type_die instead.
5565 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5567 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5568 for __stack_chk_guard.
5570 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5572 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5573 don't call start_source_file debug hook here...
5574 (finish_options): ... but here, after outputting predefined and
5575 command line defines and undefs.
5578 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5580 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5581 optimizing away empty bb with no successors, move over its
5582 footer chain to fallthru predecessor.
5583 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5584 (rtl_split_edge): For asm goto call patch_jump_insn even if
5585 splitting fallthru edge.
5588 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5589 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5590 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5591 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5595 * c-parser.c (c_parser_expression): Mark LHS of a comma
5596 expression as read if it is a decl, handled component or
5597 COMPOUND_EXPR with that on the RHS.
5598 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5599 if it is a decl or handled component.
5601 2010-05-11 Jan Hubicka <jh@suse.cz>
5603 * lto-symtab.c (lto_symtab_free): New function.
5604 * lto-streamer.h (lto_symtab_free): Declare.
5606 2010-05-11 Jan Hubicka <jh@suse.cz>
5608 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5609 that if function is needed it is reachable.
5610 (lto_output_node): See if it the function is reachable or referenced.
5611 (output_cgraph): Update call of lto_output_node.
5612 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5614 2010-05-11 Jan Hubicka <jh@suse.cz>
5616 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5619 2010-05-11 Jan Hubicka <jh@suse.cz>
5621 PR tree-optimize/44063
5622 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5624 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5626 (estimate_function_body_sizes): Compute sizes even when disregarding.
5628 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5630 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5632 2010-05-11 Jan Hubicka <jh@suse.cz>
5634 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5635 into every boundary.
5637 2010-05-11 Jan Hubicka <jh@suse.cz>
5639 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5641 2010-05-11 Jan Hubicka <jh@suse.cz>
5643 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5644 lto_streamer_cache_delete): Put nodes into heap.
5645 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5648 2010-05-11 Jan Hubicka <jh@suse.cz>
5650 * cgraphbuild.c (cgraph_rebuild_references): New.
5651 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5653 * cgraph.h (cgraph_rebuild_references): Declare.
5654 * tree-inline.c (tree_function_versioning): Use it.
5655 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5657 2010-05-11 Jan Hubicka <jh@suse.cz>
5659 * cgraph.c: Include ipa-utils.h
5660 (cgraph_create_virtual_clone): Update references.
5661 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5663 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5665 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5666 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5669 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5671 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5673 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5675 * gcc.c (execute): For -### don't quote arguments that
5676 contain just alphanumerics and _/-. characters.
5677 * doc/invoke.texi: Document that change for -###.
5680 * df-problems.c (struct dead_debug): Add to_rescan field.
5681 (dead_debug_init): Clear to_rescan field.
5682 (dead_debug_finish): Rescan all debug insns in to_rescan
5683 bitmap and free the bitmap.
5684 (dead_debug_insert_before): Instead of rescanning debug insns
5685 immediately queue their rescanning until dead_debug_finish.
5686 (df_note_bb_compute): After dead_debug_add do continue instead
5689 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5692 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5693 clear also INSN_REG_USE_LIST.
5695 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5697 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5699 2010-05-10 Jan Hubicka <jh@suse.cz>
5701 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5704 2010-05-10 Jan Hubicka <jh@suse.cz>
5706 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5708 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5709 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5710 (lto_streamer_cache_create): Init alloc pool.
5711 (lto_streamer_cache_delete): Free alloc pool.
5712 * lto-streamer.h: Include alloc pool.
5713 (lto_streamer_cache_d): Use alloc pool.
5714 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5716 2010-05-10 Jan Hubicka <jh@suse.cz>
5718 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5719 * cgraphbuild.c: Include except.h
5720 (record_type_list, record_eh_tables): New function.
5721 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5723 2010-05-10 Jan Hubicka <jh@suse.cz>
5725 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5726 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5729 2010-05-10 Michael Matz <matz@suse.de>
5731 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5732 (can_reassociate_p): Use FLOAT_TYPE_P.
5733 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5734 (vect_force_simple_reduction): ... this.
5735 * tree-parloops.c (gather_scalar_reductions): Use
5736 vect_force_simple_reduction.
5737 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5738 vect_is_simple_reduction, add modify argument, if true rewrite
5739 "a-b" into "a+(-b)".
5740 (vect_is_simple_reduction, vect_force_simple_reduction): New
5742 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5744 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5745 Vladimir Makarov <vmakarov@redhat.com>
5747 PR rtl-optimization/44012
5748 * ira-build.c (remove_unnecessary_allocnos): Nullify
5749 regno_allocno_map of the removed allocno.
5751 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5753 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5755 * configure: Regenerate.
5757 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5759 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5761 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5762 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5764 * configure: Regenerate.
5766 2010-05-10 Richard Guenther <rguenther@suse.de>
5768 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5769 marked if the entry identifier is marked.
5771 2010-05-10 Richard Guenther <rguenther@suse.de>
5773 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5774 (handle_fnspec_attribute): New function.
5775 * gimple.h (gimple_call_return_flags): Declare.
5776 (gimple_call_arg_flags): Likewise.
5777 * gimple.c (gimple_call_arg_flags): New function.
5778 (gimple_call_return_flags): Likewise.
5779 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5781 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5783 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5784 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5786 (make_heapvar_for): ... this new function.
5787 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5788 (handle_lhs_call): Likewise.
5789 (find_func_aliases): Adjust.
5791 2010-05-10 Richard Guenther <rguenther@suse.de>
5793 PR tree-optimization/44050
5794 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5796 2010-05-10 Wei Guozhi <carrot@google.com>
5799 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5801 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5804 * c-typeck.c (lookup_field): Take a type directly. Update
5806 (build_component_ref): Update call to lookup_field.
5807 (set_init_label): Use lookup_field to find initialized field.
5808 Handle returned list of fields like a sequence of designators.
5810 2010-05-09 Richard Guenther <rguenther@suse.de>
5813 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5814 handle &FUNCTION_DECL.
5816 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5819 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5820 structures and unions recursively.
5821 (detect_field_duplicates): Move duplicate detection with a hash to
5822 detect_field_duplicates_hash. Always use a hash if anonymous
5823 structures or unions are present.
5824 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5827 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5830 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5831 detect Atom, Core 2 and Core i7.
5833 2010-05-09 Richard Guenther <rguenther@suse.de>
5835 * gcc.c (store_arg): Handle temporary file deletion for
5838 2010-05-09 Richard Guenther <rguenther@suse.de>
5841 * ipa-inline.c (estimate_function_body_sizes): Return after
5842 disregarding inline limits.
5844 2010-05-09 Richard Guenther <rguenther@suse.de>
5846 * gcc.c (store_arg): Revert last change.
5848 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5851 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5852 (optimize_ops_list): Call it.
5854 2010-05-08 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/44030
5857 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5858 NECESSARY flag if we propagate from a inserted expression.
5860 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5862 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5863 domain types as equal if they are both PLACEHOLDER_EXPRs.
5865 2010-05-08 Richard Guenther <rguenther@suse.de>
5867 * lto-wrapper.c (run_gcc): Remove linker output from
5868 command line for LTRANS invocation.
5870 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5872 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5873 lto-macho as lto_binary_reader.
5874 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5875 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5876 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5877 in lto_start and lto_end calls.
5878 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5880 (scan_prog_file): Update is_elf_or_coff call.
5881 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5883 * collect2.c (main): Fix enum comparison.
5885 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5887 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5888 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5889 and TARGET_ASM_LTO_END.
5890 * darwin.c: Include obstack.h and lto-streamer.h.
5891 (lto_section_names_offset, lto_section_names_obstack,
5892 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5894 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5895 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5896 to a temporary file.
5897 (darwin_asm_lto_end): New function. Restore asm_out_file.
5898 (darwin_asm_named_section): For LTO sections, replace the name with
5899 the offset of the section name in a string table, and build this
5901 (darwin_file_start): Initialize global vars for LTO support.
5902 (darwin_file_end): If output to asm_out_file was redirected, append it
5903 to the proper asm_out_file here. Add the section names section.
5905 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5907 * c-pragma.c (pending_weak_d, pending_weak): New.
5908 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5909 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5910 handle_pragma_weak): Update the uses of pending_weaks.
5912 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5914 PR documentation/44016
5915 * doc/standards.texi (Standards): Link to unversioned
5916 cxx0x_status.html page.
5918 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5921 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5922 in addition to TREE_USED, to avoid "set but unused" warnings.
5924 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5926 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5927 (is_loop_prefetching_profitable): Do not insert prefetches
5928 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5929 times the prefetch ahead distance.
5931 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5933 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5934 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5935 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5938 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5940 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5941 a diagnostic info when the insn-to-mem ratio is too small.
5943 2010-05-07 Richard Guenther <rguenther@suse.de>
5945 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5947 (store_arg): Queue temp_filename for deletion instead of
5950 2010-05-07 Richard Guenther <rguenther@suse.de>
5952 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5953 (run_gcc): Handle LTRANS phase invocation.
5954 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5956 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5958 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5959 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5961 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5963 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5965 2010-05-07 Richard Guenther <rguenther@suse.de>
5967 PR tree-optimization/44020
5968 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5969 code when PRE is not yet initialized.
5971 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5973 * config/mips/dbxmdebug.h: Remove.
5974 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5976 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5978 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5979 with null pointer and also warn about ordered comparison of zero with
5982 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5984 * graphite-blocking.c
5985 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5986 * graphite-clast-to-gimple.c
5987 (clast_to_gcc_expression): Same.
5988 (precision_for_value): Same.
5989 (precision_for_interval): Same.
5990 (gcc_type_for_interval): Same.
5991 (graphite_create_new_guard): Same.
5992 (compute_bounds_for_level): Same.
5993 (graphite_create_new_loop_guard): Same.
5994 * graphite-interchange.c
5995 (build_linearized_memory_access): Same.
5996 (pdr_stride_in_loop): Same.
5997 (memory_strides_in_loop_1): Same.
5998 (memory_strides_in_loop): Same.
5999 (extend_scattering): Same.
6000 (psct_scattering_dim_for_loop_depth): Same.
6001 (pbb_number_of_iterations): Same.
6003 (debug_iteration_domains): Same.
6005 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6006 (ppl_set_inhomogeneous_gmp): Same.
6007 (ppl_strip_loop): Same.
6008 (ppl_lexico_compare_linear_expressions): Same.
6009 (ppl_read_polyhedron_matrix): Same.
6010 (ppl_max_for_le_pointset): Same.
6012 (ppl_read_polyhedron_matrix): Same.
6013 (tree_int_to_gmp): Same.
6014 (gmp_cst_to_tree): Same.
6015 (ppl_set_inhomogeneous): Same.
6016 (ppl_set_inhomogeneous_tree): Same.
6017 (ppl_set_coef): Same.
6018 (ppl_set_coef_tree): Same.
6019 * graphite-sese-to-poly.c
6020 (build_pbb_scattering_polyhedrons): Same.
6021 (build_scop_scattering): Same.
6022 (scan_tree_for_params_right_scev): Same.
6023 (scan_tree_for_params): Same.
6024 (find_params_in_bb): Same.
6025 (find_scop_parameters): Same.
6026 (add_upper_bounds_from_estimated_nit): Same.
6027 (build_loop_iteration_domains): Same.
6028 (add_condition_to_domain): Same.
6029 (pdr_add_memory_accesses): Same.
6031 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6033 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6034 CLooG's value_* macros to their respective mpz_* counterparts.
6035 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6036 (graphite_create_new_loop_guard): Same.
6037 * graphite-interchange.c (build_linearized_memory_access): Same.
6038 (pdr_stride_in_loop): Same.
6039 (memory_strides_in_loop_1): Same.
6040 (1st_interchange_profitable_p): Same.
6041 * graphite-poly.c (extend_scattering): Same.
6042 (psct_scattering_dim_for_loop_depth): Same.
6043 (pbb_number_of_iterations): Same.
6044 (pbb_number_of_iterations_at_time): Same.
6045 * graphite-poly.h (new_1st_loop): Same.
6046 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6047 (oppose_constraint): Same.
6048 (insert_constraint_into_matrix): Same.
6049 (ppl_set_inhomogeneous_gmp): Same.
6050 (ppl_set_coef_gmp): Same.
6051 (ppl_strip_loop): Same.
6052 (ppl_lexico_compare_linear_expressions): Same.
6053 (ppl_max_for_le_pointset): Same.
6054 (ppl_min_for_le_pointset): Same.
6055 (ppl_build_realtion): Same.
6056 * graphite-ppl.h (gmp_cst_to_tree): Same.
6057 (ppl_set_inhomogeneous): Same.
6058 (ppl_set_inhomogeneous_tree): Same.
6059 (ppl_set_coef): Same.
6060 (ppl_set_coef_tree): Same.
6061 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6062 (build_scop_scattering): Same.
6063 (add_value_to_dim): Same.
6064 (scan_tree_for_params_right_scev): Same.
6065 (scan_tree_for_params_int): Same.
6066 (scan_tree_for_params): Same.
6067 (find_params_in_bb): Same.
6068 (find_scop_parameters): Same.
6069 (add_upper_bounds_from_estimated_nit): Same.
6070 (build_loop_iteration_domains): Same.
6071 (create_linear_expr_from_tree): Same.
6072 (add_condition_to_domain): Same.
6073 (pdr_add_memory_accesses): Same.
6075 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6076 Jason Merrill <jason@redhat.com>
6078 * c-common.c (c_common_reswords): Add nullptr.
6079 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6080 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6081 (gen_type_die_with_usage): Likewise.
6082 * dbxout.c (dbxout_type): Likewise.
6083 * sdbout.c (plain_type_1): Likewise.
6085 2010-05-06 Jason Merrill <jason@redhat.com>
6087 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6088 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6090 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6092 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6093 stripping WITH_SIZE_EXPR.
6094 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6097 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6099 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6100 list of obsolete configurations.
6101 Disabled check for obsolete configurations.
6102 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6103 Removed support for previous versions.
6104 * config/mips/iris.h: Removed.
6105 * config/mips/iris5.h: Removed.
6106 * config/mips/iris6.h: Merged old iris.h contents.
6107 (TARGET_IRIX): Removed.
6108 (DRIVER_SELF_SPECS): Removed mabi=32.
6109 (IDENT_ASM_OP): Removed undef.
6110 (STARTFILE_SPEC): Removed mabi=32.
6111 (ENDFILE_SPEC): Likewise.
6112 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6113 (MACHINE_TYPE): Update for IRIX 6.5.
6114 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6115 TARGET_IRIX by TARGET_IRIX6.
6116 (mips_file_start): Likewise.
6117 (mips_output_external): Remove IRIX 5/6 O32 support.
6118 (mips_output_function_prologue): Likewise.
6119 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6121 (TARGET_CPU_CPP_BUILTINS): Likewise.
6122 (TARGET_IRIX): Removed.
6123 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6124 (MULTILIB_DIRNAMES): Removed 32.
6125 (MULTILIB_OSDIRNAMES): Removed ../lib.
6126 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6127 (Specific, mips-sgi-irix5): Document removal.
6128 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6129 Remove references to older IRIX 6 releases and the O32 ABI.
6131 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6134 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6135 instead of DF_REF_REAL_REG.
6137 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6140 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6141 handling to still return true for x64 targets.
6143 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6145 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6147 2010-05-06 Jan Hubicka <jh@suse.cz>
6149 PR tree-optimization/43791
6150 * ipa-inline.c (update_caller_keys): Remove bogus
6151 disregard_inline_limits check.
6153 2010-05-06 Michael Matz <matz@suse.de>
6155 PR tree-optimization/43984
6156 * tree-ssa-pre.c (inserted_phi_names): Remove.
6157 (inserted_exprs): Change to bitmap.
6158 (create_expression_by_pieces): Set bits, don't append to vector.
6159 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6160 (eliminate): Don't look at inserted_phi_names, remove deleted
6161 insns from inserted_exprs.
6162 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6163 (init_pre, fini_pre): Allocate and free bitmaps.
6164 (execute_pre): Insert insns on edges before elimination.
6166 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6168 * tree.c (initializer_zerop): Handle STRING_CST.
6170 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6173 * doc/invoke.texi (Wimplicit): Document as C only.
6174 * opts.c (common_handle_option): Add argument kind.
6175 (handle_option): Rename as read_cmdline_option. Factor out code to...
6176 (handle_option): ... here. New.
6177 (handle_options): Rename as read_cmdline_options.
6178 (decode_options): Update call.
6179 (set_option): Use option index instead of option pointer. Classify
6180 diagnostics correctly.
6181 (enable_warning_as_error): Call handle_option.
6182 * opts.h (set_option): Update declaration.
6183 (handle_option): Declare.
6184 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6185 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6186 * c-opts.c (set_Wimplicit): Delete.
6187 (c_family_lang_mask): New static constant.
6188 (c_common_handle_option): Add argument kind. Use handle_option
6189 instead of set_Wimplicit.
6190 (c_common_post_options): warn_implicit and warn_implicit_int
6191 are disabled by default.
6192 * c-common.c (warn_implicit): Do not define here.
6193 * c-common.h (warn_implicit): Do not declare here.
6194 (c_common_handle_option): Update declaration.
6195 * lto-opts.c (lto_reissue_options): Update call to set_option.
6197 2010-05-06 Richard Guenther <rguenther@suse.de>
6199 PR tree-optimization/43571
6200 * domwalk.c (walk_dominator_tree): Walk the dominator
6201 sons in more optimal order.
6203 2010-05-06 Richard Guenther <rguenther@suse.de>
6205 PR tree-optimization/43934
6206 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6207 (stmt_cost): Likewise.
6208 (extract_true_false_args_from_phi): New helper.
6209 (determine_max_movement): For PHI nodes verify we can hoist them
6210 and compute their cost.
6211 (determine_invariantness_stmt): Handle PHI nodes.
6212 (move_computations_stmt): Likewise. Hoist PHI nodes in
6213 if-converted form using COND_EXPRs.
6214 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6215 (tree_ssa_lim): Likewise.
6216 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6217 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6219 2010-05-06 Richard Guenther <rguenther@suse.de>
6221 PR tree-optimization/43987
6222 * tree-ssa-structalias.c (could_have_pointers): For possibly
6223 address-taken variables force pointers to be recorded.
6224 (create_variable_info_for_1): Likewise.
6225 (push_fields_onto_fieldstack): Pass in wheter all fields
6227 (find_func_aliases): Query types instead of vars whether
6228 they contain pointers where appropriate.
6230 2010-05-06 Jan Hubicka <jh@suse.cz>
6232 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6233 (record_reference, mark_address, mark_load, mark_store): Record
6235 (record_references_in_initializer): Update call of record_references.
6236 (rebuild_cgraph_edges): Remove all references before rebuiding.
6237 * cgraph.c (cgraph_create_node): Clear ref list.
6238 (cgraph_remove_node): Remove references.
6239 (dump_cgraph_node): Dump references.
6240 (cgraph_clone_node): Clone references.
6241 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6242 (struct cgraph_node, varpool_node): Add ref_lst.
6243 * ipa-ref.c: New file.
6244 * ipa-ref.h: New file.
6245 * ipa-ref-inline.h: New file.
6246 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6247 (referenced_from_other_partition_p): New function.
6248 (lto_output_varpool_node): Take set arugment; call
6249 referenced_from_other_partition.
6250 (lto_output_ref): New.
6251 (add_references): New.
6253 (output_cgraph): Compute boundary based on references; output refs.
6254 (output_varpool): Accept cgraph_node_set argument.
6257 (input_cgraph): Call input_refs.
6258 * lto-section-in.c (lto_section_name): Add refs.
6259 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6260 (ipa-ref.o): New file.
6261 * varpool.c (varpool_node): Clear ipa ref list.
6262 (varpool_remove_node): Remove references.
6263 (dump_varpool_node): Dump references.
6264 (varpool_assemble_decl): Only compile finalized ones.
6265 (varpool_extra_name_alias): Initialize ref list.
6266 * lto-streamer.c (lto-get_section_name): Add .refs section.
6267 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6268 (referenced_from_other_partition_p): Declared.
6270 2010-05-06 Ira Rosen <irar@il.ibm.com>
6272 PR tree-optimization/43901
6273 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6274 type is not NULL if it's transformation phase, and return
6275 FALSE if it's analysis.
6276 (vectorizable_conversion, vectorizable_operation,
6277 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6279 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6281 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6283 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6285 * config/mips/mips-protos.h
6286 (mips_small_register_classes_for_mode_p): Delete prototype.
6288 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6290 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6291 * config/arm/arm.c (multiple_operation_profitable_p,
6292 compute_offset_order): New static functions.
6293 (load_multiple_sequence, store_multiple_sequence): Use them.
6294 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6295 memory offsets, not register numbers.
6296 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6298 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6300 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6301 (get_pending_sizes, put_pending_size, put_pending_sizes):
6302 Update the uses of pending_sizes.
6303 * c-decl.c (store_parm_decls): Likewise.
6304 * c-tree.h (struct c_arg_info): Likewise.
6305 * tree.h: Update the prototype for get_pending_sizes and
6308 2010-05-05 Jason Merrill <jason@redhat.com>
6311 * c-common.c (handle_aligned_attribute): Respect
6312 ATTR_FLAG_TYPE_IN_PLACE.
6315 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6316 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6317 (TARGET_INITIALIZER): Use it.
6318 * c-common.c (attribute_takes_identifier_p): Call it.
6319 * c-common.h: Update prototype.
6320 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6321 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6323 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6326 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6327 DW_ID_down_case for Fortran compilation units.
6329 2010-05-05 Jan Hubicka <jh@suse.cz>
6331 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6334 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6336 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6337 a variable-sized RESULT_DECL.
6339 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6341 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6343 2010-05-05 Jason Merrill <jason@redhat.com>
6346 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6348 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6350 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6351 Jakub Jelinek <jakub@redhat.com>
6354 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6355 (dead_debug_init, dead_debug_finish): New functions.
6356 (dead_debug_add, dead_debug_insert_before): Likewise.
6357 (df_note_bb_compute): Initialize a dead_debug object, add dead
6358 debug uses to it, insert debug bind insns before death insns,
6359 reset debug insns that refer to pending uses at the end.
6360 * rtl.h (make_debug_expr_from_rtl): New prototype.
6361 * varasm.c (make_debug_expr_from_rtl): New function.
6363 2010-05-05 Jan Hubicka <jh@suse.cz>
6365 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6366 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6367 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6368 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6369 lto_varpool_encoder_encode_initializer_p,
6370 lto_set_varpool_encoder_encode_initializer): New functions.
6371 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6372 call output_varpool.
6373 (input_varpool_node): Do not always set analyzed.
6374 (input_cgraph_1): Return vector of cgraph nodes.
6375 (input_varpool_1): Return vector of varpools.
6376 (input_cgraph): Free the vectors.
6377 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6378 output only initializers needed.
6379 (lto_output): Only call output_cgraph.
6380 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6381 * lto-section-out.c (lto_new_out_decl_state): Initialize
6382 state->varpool_node_encoder.
6383 * lto-streamer.h (lto_varpool_encoder_d): New.
6384 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6385 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6386 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6387 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6388 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6390 (output_varpool, input_varpool): Remove declarations.
6392 2010-05-05 Jan Hubicka <jh@suse.cz>
6394 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6395 with body can prevail.
6397 2010-05-05 Jan Hubicka <jh@suse.cz>
6399 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6402 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6404 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6406 * gengtype.h (erro_at_line): Constify pos argument.
6408 * gengtype.c: Include hashtab.h.
6409 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6410 (error_at_line): Constify pos argument.
6411 (do_typedef): Initialize p->opt field.
6412 (get_file_gtfilename): Fix comment typo.
6413 (struct walk_type_data): Constify line field.
6414 (get_output_file_for_structure): New function.
6415 (write_local_func_for_structure): Constify orig_s argument.
6416 Use get_output_file_for_structure.
6417 (write_func_for_structure): Use get_output_file_for_structure.
6418 (INDENT): New define.
6419 (dump_pair, dump_type, dump_type_list, dump_typekind)
6420 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6421 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6423 (seen_types): New variable.
6424 (main): New variable do_dump. Process "-d" command line option.
6425 Call dump_everything if dump requested.
6427 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6429 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6430 in a temporary instead of invoking the macro multiple times.
6431 (track_expr_p): Likewise.
6433 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6435 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6437 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6438 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6439 conditions for printing notes.
6440 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6441 true, update documentation.
6442 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6444 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6447 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6450 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6453 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6454 (*sse_prologue_save_insn1): Likewise.
6455 (SSE prologue save splitter): Likewise.
6457 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6459 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6460 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6461 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6462 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6463 all decls. Call it on DECL_FIELD_OFFSET of fields.
6464 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6465 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6467 2010-05-04 Martin Jambor <mjambor@suse.cz>
6469 * tree-sra.c (build_access_from_expr_1): The first parameter type
6470 changed to simple tree.
6471 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6472 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6474 (build_accesses_from_assign): Removed all parameters except for a
6475 simple gimple statement. Now returns a simple bool.
6476 (scan_function): All non-analysis parts moved to separate functions
6477 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6478 parameters and updated both callers.
6479 (sra_modify_expr): Removed parameter data.
6480 (sra_modify_function_body): New function.
6481 (perform_intra_sra): Call sra_modify_function_body to modify the
6483 (replace_removed_params_ssa_names): Parameter data changed into
6485 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6486 changed the parameter dont_convert to convert with the opposite
6488 (sra_ipa_modify_assign): Parameter data changed into adjustments
6489 vector, return value changed to bool.
6490 (ipa_sra_modify_function_body): New function.
6491 (sra_ipa_reset_debug_stmts): Updated a comment.
6492 (modify_function): Use ipa_sra_modify_function_body to modify function
6495 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6498 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6499 (canon_true_dependence): Likewise.
6500 (write_dependence_p): Likewise.
6502 2010-05-04 Jan Hubicka <jh@suse.cz>
6504 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6505 * cgraphbuild.c: Include ipa-utils.h
6506 (record_reference_ctx): New struct.
6507 (record_reference): Simplify to work on initializers; not statements.
6508 (mark_address, mark_load, mark_store): New.
6509 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6511 (record_references_in_initializer): Update use of record_reference.
6512 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6515 2010-05-04 Jan Hubicka <jh@suse.cz>
6517 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6518 node will be removed anyway.
6519 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6520 relink aliases of node into prevailing node.
6521 * varpool.c (varpool_remove_node): Remove aliases properly;
6522 when removing node, remove all its aliases too; remove DECL_INITIAL
6523 of removed node; ggc_free the varpool node.
6525 2010-05-04 Richard Guenther <rguenther@suse.de>
6527 PR tree-optimization/43879
6528 * tree-ssa-structalias.c (alias_get_name): Use
6529 DECL_ASSEMBLER_NAME if available.
6530 (create_function_info_for): Return the varinfo node.
6531 (ipa_pta_execute): Associate same-body aliases and extra names
6532 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6534 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6536 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6538 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6541 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6542 only if HONOR_REG_ALLOC_ORDER is not defined.
6544 2010-05-04 Richard Guenther <rguenther@suse.de>
6546 PR tree-optimization/43949
6547 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6550 2010-04-26 Jason Merrill <jason@redhat.com>
6552 * c.opt (-fstrict-enums): New.
6553 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6555 2010-05-03 David Ung <davidu@mips.com>
6556 James E. Wilson <wilson@codesourcery.com>
6558 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6559 emit the trap instruction before the divide for TUNE_74K.
6561 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6563 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6564 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6565 based on the above, for new target hook.
6567 * hooks.c (hook_bool_mode_true): New generic hook.
6568 * hooks.h (hook_bool_mode_true): Add prototype.
6570 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6572 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6573 target hook, set to hook_bool_mode_false.
6574 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6575 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6576 with targetm.small_register_classes_for_mode_p.
6577 (find_reusable_reload): Likewise.
6578 (combine_reloads): Likewise.
6579 * reload1.c (reload_as_needed): Likewise.
6580 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6581 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6582 dead_or_predicable): Likewise.
6583 * regmove.c (optimize_reg_copy_1): Likewise.
6584 * calls.c (prepare_call_address): Likewise.
6585 (precompute_register_parameters): Likewise.
6587 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6589 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6590 implementation of the hook that considers all register classes
6591 small except for SH64.
6592 (sh_override_options): Use the new hook.
6593 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6596 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6598 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6599 implementation of the hook that considers all register classes
6601 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6604 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6606 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6607 implementation of the hook that considers all register classes
6609 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6612 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6614 * config/m32c/m32c.h: Likewise.
6615 * config/pdp11/pdp11.h: Likewise.
6616 * config/avr/avr.h: Likewise.
6617 * config/xtensa/xtensa.h: Likewise.
6618 * config/m68hc11/m68hc11.h: Likewise.
6619 * config/mn10300/mn10300.h: Likewise.
6620 * config/mcore/mcore.h: Likewise.
6621 * config/h8300/h8300.h: Likewise.
6622 * config/bfin/bfin.h: Likewise.
6624 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6625 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6627 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6629 * double-int.h (tree_to_double_int): Remove macro.
6630 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6631 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6632 (tree_to_double_int): New function.
6633 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6635 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6637 2010-05-03 Richard Guenther <rguenther@suse.de>
6639 PR tree-optimization/43971
6640 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6641 constraints in the !flag_delete_null_pointer_checks case.
6643 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6646 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6647 result mode matches original rtl mode.
6649 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6652 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6654 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6656 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6657 when processing flag options.
6659 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6661 * gcov-iov.c (main): Change format string placeholder
6662 from %#08x to 0x%08x.
6663 * genchecksum.c (dosum): Change format string placeholder
6664 from %#02x to 0x%02x.
6666 2010-05-02 Richard Guenther <rguenther@suse.de>
6668 PR tree-optimization/43879
6669 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6671 2010-05-02 Bruno Haible <bruno@clisp.org>
6673 * doc/extend.texi (Function Attributes): Fix a typo.
6675 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6678 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6679 placeholder from 0x%x to %#x.
6680 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6681 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6682 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6683 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6684 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6685 * config/i386/i386.c (ix86_target_string): Ditto.
6686 * config/i386/i386.c (output_pic_addr_const): Ditto.
6687 (print_operand): Ditto.
6689 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6691 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6692 placeholder from 0x%x to %#x.
6693 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6694 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6695 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6696 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6697 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6698 * optc-gen.awk: Ditto.
6699 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6700 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6701 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6702 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6704 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6706 * target.h (struct calls): Add function_value_regno_p field.
6707 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6708 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6709 * targhooks.c (default_function_value_regno_p): New function.
6710 * targhooks.h (default_function_value_regno_p): Declare function.
6711 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6712 * builtins.c. (apply_result_size): (Ditto.).
6713 * combine.c. (likely_spilled_retval_p): (Ditto.).
6714 * mode-switching.c. Include 'target.h'.
6715 (create_pre_exit): Use function_value_regno_p hook.
6716 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6717 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6718 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6720 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6721 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6722 (ix86_function_value_regno_p): Declare as static, change argument
6723 type to const unsigned int.
6724 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6726 2010-05-01 Richard Guenther <rguenther@suse.de>
6728 PR tree-optimization/43949
6729 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6731 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6733 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6735 * rtl.h (CONST_DOUBLE_P): Define.
6736 (rtx_to_double_int): Declare.
6737 * emit-rtl.c (rtx_to_double_int): New function.
6738 * dwarf2out.c (insert_double): New function.
6739 (loc_descriptor, add_const_value_attribute): Clean up, use
6740 rtx_to_double_int and insert_double functions.
6742 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6744 * doc/extend.texi (Inline): Add missing return keyword to examples.
6745 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6748 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6750 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6751 the variable part of the offset as well. Use highest_pow2_factor for
6752 all alignment checks.
6754 2010-04-30 Richard Guenther <rguenther@suse.de>
6756 PR tree-optimization/43879
6757 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6760 2010-04-30 Jan Hubicka <jh@suse.cz>
6762 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6764 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6766 2010-04-30 Jan Hubicka <jh@suse.cz>
6768 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6770 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6771 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6772 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6773 cgraph_node_set_needs_ltrans_p): Remove.
6775 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6777 * sdbout.c: Include vec.h, do not include varray.h.
6778 (deferred_global_decls, sdbout_global_decl,
6779 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6780 * toplev.c: Do not include varray.h.
6781 (dump_memory_report): Do not dump VARRAY statistics.
6782 * gengtype.c (open_base_file): Ignore varray.h.
6783 * Makefile.in: Update for abovementioned changes.
6784 Remove all traces of varray.c and varray.h.
6785 * varray.c: Remove file.
6786 * varray.h: Remove file.
6788 2010-04-30 Jan Hubicka <jh@suse.cz>
6790 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6793 2010-04-30 Jan Hubicka <jh@suse.cz>
6795 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6798 2010-04-30 Richard Guenther <rguenther@suse.de>
6800 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6801 constraints for CONSTRUCTOR.
6803 2010-04-30 Richard Guenther <rguenther@suse.de>
6806 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6807 first after all lowering passes.
6809 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6811 * toplev.c: Include varray.h for statistics dumping.
6812 * tree.h: Do not declare varray_head_tag.
6813 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6814 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6815 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6816 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6817 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6818 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6819 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6820 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6822 * Makefile.in: Update for abovementioned changes.
6824 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6827 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6829 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6831 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6832 Use this function to do machine-specific conversion.
6833 (picochip_legitimize_reload_address): Likewise.
6834 (picochip_legitimate_address_p): Check valid base register only if
6836 (picochip_check_conditional_copy): Check for modw only if opnd is
6838 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6839 to call the function in c.
6840 * config/picochip/picochip-protos.h
6841 (picochip_legitimize_reload_address): Define.
6842 * config/picochip/picochip.md (supported_compare1): Define.
6844 2010-04-30 Jan Hubicka <jh@suse.cz>
6846 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6847 (cgraph_global_info): Remove inlined.
6848 (LTO_cgraph_tag_names): Remove.
6849 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6850 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6851 simplify cgraph tags and document.
6852 (lto_output_node): Use only LTO_cgraph_unavail_node and
6853 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6854 for_functions_valid, global info, process and output flags.
6855 (input_overwrite_node): Initialize estimated stack size and
6856 estimated growth. Do not read flags we no longer store.
6857 (input_node): Likewise do not read info no longer stored.
6858 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6861 2010-04-30 Richard Guenther <rguenther@suse.de>
6863 PR tree-optimization/43879
6864 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6865 handle non-zero initializers.
6867 2010-04-30 Richard Guenther <rguenther@suse.de>
6869 * builtins.c (fold_builtin_1): Delete free (0).
6871 2010-04-29 Jan Hubicka <jh@suse.cz>
6873 * gengtype.c (open_base_files): Add lto-streamer.h
6874 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6875 (pass_ipa_cp): GGC collect.
6876 * toplev. (compile_file): Do not output symbols.
6877 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6878 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6879 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6880 * lto-section-in.c: Include ggc.h
6881 (lto_new_in_decl_state): Alloc in GGC.
6882 (lto_delete_in_decl_state): Likewise.
6883 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6886 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6889 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6890 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6891 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6892 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6893 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6894 account only if HONOR_REG_ALLOC_ORDER is not defined.
6895 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6896 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6898 2010-04-29 Jon Grant <04@jguk.org>
6900 * collect2.c (vflag): Change type from int to bool.
6902 (helpflag): New global bool.
6903 (main): Set vflag and debug with boolean, not integer truth values.
6904 Accept new "--help" option and output usage text if found.
6905 * collect2.h (vflag): Update prototype.
6908 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6911 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6913 2010-04-29 Richard Guenther <rguenther@suse.de>
6916 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6917 with ATTRIBUTE_UNUSED.
6919 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6922 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6923 INSN_P with NONDEBUG_INSN_P.
6924 (distance_non_agu_define): Likewise.
6925 (distance_agu_use): Likewise.
6927 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6929 From Dominique d'Humieres <dominiq@lps.ens.fr>
6931 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6934 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6936 * plugin.h (invoke_plugin_callbacks): New inline function.
6937 * plugin.c (flag_plugin_added): New global flag.
6938 (add_new_plugin): Initialize above flag.
6939 (invoke_plugin_callbacks): Rename to ...
6940 (invoke_plugin_callbacks_full): ... this.
6942 2010-04-28 Jan Hubicka <jh@suse.cz>
6944 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6945 (lto_varpool_replace_node): New.
6946 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6947 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6948 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6949 * cgraph.h (varpool_node_ptr): New type.
6950 (varpool_node_ptr): New vector.
6951 (varpool_node_set_def): New structure.
6952 (varpool_node_set): New type.
6953 (varpool_node_set): New vector.
6954 (varpool_node_set_element_def): New structure.
6955 (varpool_node_set_element, const_varpool_node_set_element): New types.
6956 (varpool_node_set_iterator): New type.
6957 (varpool_node): Add prev pointers, add used_from_other_partition,
6959 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6960 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6961 varpool_get_node, varpool_remove_node): Declare.
6962 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6963 varpool_node_set_size): New inlines.
6964 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6965 * tree-pass.h (varpool_node_set_def): Forward declare.
6966 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6967 (ipa_write_optimization_summaries): Update prototype.
6968 * ipa-cp.c (ipcp_write_summary): Update.
6969 * ipa-reference.c (ipa_reference_write_summary): Update.
6970 * lto-cgraph.c (lto_output_varpool_node): New static function.
6971 (output_varpool): New function.
6972 (input_varpool_node): New static function.
6973 (input_varpool_1): New function.
6974 (input_cgraph): Input varpool.
6975 * ipa-pure-const.c (pure_const_write_summary): Update.
6976 * lto-streamer-out.c (lto_output): Update, output varpool too.
6977 (write_global_stream): Kill WPA hack.
6978 (produce_asm_for_decls): Update.
6979 (output_alias_pair_p): Handle variables.
6980 (output_unreferenced_globals): Output only needed partition of varpool.
6981 * ipa-inline.c (inline_write_summary): Update.
6982 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6984 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6985 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6986 varpool_node_set_new, varpool_node_set_add,
6987 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6988 debug_varpool_node_set): New functions.
6989 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6990 (execute_one_pass): Process new decls too.
6991 (ipa_write_summaries_2): Pass around vsets.
6992 (ipa_write_summaries_1): Likewise.
6993 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6995 (ipa_write_optimization_summaries_1): Pass around vsets.
6996 (ipa_write_optimization_summaries): Likewise.
6997 * varpool.c (varpool_get_node): New.
6998 (varpool_node): Update doubly linked lists.
6999 (varpool_remove_node): New.
7000 (dump_varpool_node): More dumping.
7001 (varpool_enqueue_needed_node): Update doubly linked lists.
7002 (decide_is_variable_needed): Kill ltrans hack.
7003 (varpool_finalize_decl): Kill lto hack.
7004 (varpool_assemble_decl): Skip decls in other partitions.
7005 (varpool_assemble_pending_decls): Update doubly linkes lists.
7006 (varpool_empty_needed_queue): Likewise.
7007 (varpool_extra_name_alias): Likewise.
7008 * lto-streamer.c (lto_get_section_name): Add vars section.
7009 * lto-streamer.h (lto_section_type): Update.
7010 (output_varpool, input_varpool): Declare.
7012 2010-04-28 Mike Stump <mikestump@comcast.net>
7014 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7016 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7018 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7019 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7020 (lto_input_ts_type_tree_pointers): Likewise.
7021 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7022 (lto_output_ts_type_tree_pointers): Likewise.
7024 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7026 Uniquization of constants at the Tree level
7027 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7028 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7030 (tree_output_constant_def): Declare.
7031 * gimplify.c (gimplify_init_constructor): When using block copy, first
7032 uniquize the constant constructor on the RHS.
7033 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7034 DECL_IN_CONSTANT_POOL flag.
7035 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7036 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7038 (assemble_variable): Deal with symbols belonging to the tree constant
7040 (get_constant_section): Add ALIGN parameter and simplify.
7041 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7042 (assemble_constant_contents): Use the expression of the VAR_DECL.
7043 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7044 (tree_output_constant_def): New global function.
7045 (mark_constant): Use the expression of the VAR_DECL.
7046 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7048 (output_object_block): Likewise and assemble the expression.
7050 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7052 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7053 hash_tree, eq_tree): New tree hash table.
7054 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7055 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7056 lto_orig_address_remove): Reimplement.
7058 2010-04-28 Xinliang David Li <davidxl@google.com>
7061 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7062 (compute_uninit_opnds_pos): New function.
7063 (is_non_loop_exit_postdominating): New function.
7064 (compute_control_dep_chain): New function.
7065 (find_pdom): New function.
7066 (convert_control_dep_chain_into_preds): New function.
7067 (find_predicates): New function.
7068 (find_control_equiv_block): New function.
7069 (collect_phi_def_edges): New function.
7070 (find_def_preds): New function.
7071 (find_dom): New function.
7072 (dump_predicates): New function.
7073 (get_cmp_code): New function.
7074 (is_value_included_in): New function.
7075 (find_matching_predicate_in_rest_chains): New function.
7076 (use_pred_not_overlap_with_undef_path_pred): New function.
7077 (is_use_properly_guarded): New function.
7078 (normalize_cond_1): New function.
7079 (is_and_or_or): New function.
7080 (normalize_cond): New function.
7081 (is_gcond_subset_of): New function.
7082 (is_subset_of_any): New function.
7083 (is_or_set_subset_of): New function.
7084 (is_and_set_subset_of): New function.
7085 (is_norm_cond_subset_of): New function.
7086 (is_pred_expr_subset_of): New function.
7087 (is_pred_chain_subset_of): New function.
7088 (is_included_in): New function.
7089 (is_superset_of): New function.
7090 (find_uninit_use): New function.
7091 (warn_uninitialized_phi): New function.
7092 (compute_possibly_undefined_names): New function.
7093 (ssa_undefined_value_p): New function.
7094 (execute_late_warn_uninitialized): New function.
7095 * tree-ssa.c (ssa_undefined_value_p): Removed.
7096 (warn_uninit): Changed to extern.
7097 (warn_uninitialized_phi): Removed.
7098 (warn_uninitialized_vars): Changed to extern.
7099 (execute_late_warn_uninitialized): Removed
7100 * tree-flow.h: Add new prototypes.
7101 * timevar.def: Add new time variable.
7102 * Makefile.in: Add new build file.
7104 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7106 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7109 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7112 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7114 2010-04-28 Martin Jambor <mjambor@suse.cz>
7116 * cgraph.h (struct cgraph_node): New field indirect_calls.
7117 (struct cgraph_indirect_call_info): New type.
7118 (struct cgraph_edge): Removed field indirect_call. New fields
7119 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7120 (cgraph_create_indirect_edge): Declare.
7121 (cgraph_make_edge_direct): Likewise.
7122 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7123 * ipa-prop.h (struct ipa_param_call_note): Removed.
7124 (struct ipa_node_params): Removed field param_calls.
7125 (ipa_create_all_structures_for_iinln): Declare.
7126 * cgraph.c: Described indirect edges and uids in initial comment.
7127 (cgraph_add_edge_to_call_site_hash): New function.
7128 (cgraph_edge): Search also among the indirect edges, use
7129 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7130 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7131 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7133 (initialize_inline_failed): Assign a reason to indirect edges.
7134 (cgraph_create_edge_1): New function.
7135 (cgraph_create_edge): Moved some functionality to
7136 cgraph_create_edge_1.
7137 (cgraph_create_indirect_edge): New function.
7138 (cgraph_edge_remove_callee): Add an assert checking for
7140 (cgraph_edge_remove_caller): Special-case indirect edges.
7141 (cgraph_remove_edge): Likewise.
7142 (cgraph_set_edge_callee): New function.
7143 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7144 (cgraph_make_edge_direct): New function.
7145 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7146 the declaration of the call statement matches.
7147 (cgraph_node_remove_callees): Special-case indirect edges.
7148 (cgraph_clone_edge): Likewise.
7149 (cgraph_clone_node): Clone also the indirect edges.
7150 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7151 indirect_call, dump count of indirect_calls edges.
7152 * ipa-prop.c (iinlining_processed_edges): New variable.
7153 (ipa_note_param_call): Create indirect edges instead of
7154 creating notes. New parameter node.
7155 (ipa_analyze_call_uses): New parameter node, pass it on to
7156 ipa_note_param_call.
7157 (ipa_analyze_stmt_uses): Likewise.
7158 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7159 (print_edge_addition_message): Work on edges rather than on notes.
7160 (update_call_notes_after_inlining): Likewise, renamed to
7161 update_indirect_edges_after_inlining.
7162 (ipa_create_all_structures_for_iinln): New function.
7163 (ipa_free_node_params_substructures): Do not free notes.
7164 (ipa_edge_duplication_hook): Propagate bits within
7165 iinlining_processed_edges bitmap.
7166 (ipa_node_duplication_hook): Do not duplicate notes.
7167 (free_all_ipa_structures_after_ipa_cp): Renamed to
7168 ipa_free_all_structures_after_ipa_cp.
7169 (free_all_ipa_structures_after_iinln): Renamed to
7170 ipa_free_all_structures_after_iinln.
7171 (ipa_write_param_call_note): Removed.
7172 (ipa_read_param_call_note): Removed.
7173 (ipa_write_indirect_edge_info): New function.
7174 (ipa_read_indirect_edge_info): Likewise.
7175 (ipa_write_node_info): Do not stream notes, do stream information
7177 (ipa_read_node_info): Likewise.
7178 (lto_ipa_fixup_call_notes): Removed.
7179 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7180 * ipa-inline.c (pass_ipa_inline): Likewise.
7181 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7182 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7183 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7185 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7187 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7188 (output_cgraph): Stream also indirect edges.
7189 (lto_output_edge): Added capability to stream indirect edges.
7190 (input_edge): Likewise.
7191 (input_cgraph_1): Likewise.
7192 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7195 2010-04-28 Richard Guenther <rguenther@suse.de>
7197 PR tree-optimization/43879
7198 PR tree-optimization/43909
7199 * tree-ssa-structalias.c (struct variable_info): Add
7200 only_restrict_pointers flag.
7201 (new_var_info): Initialize it. Increment stats.total_vars here.
7202 (create_function_info_for): Do not increment stats.total_vars here.
7203 (get_function_part_constraint): Fix build with C++.
7204 (insert_into_field_list): Remove.
7205 (push_fields_onto_fieldstack): Properly merge fields.
7206 (create_variable_info_for): Split and simplify.
7207 (create_variable_info_for_1): New piece.
7208 (intra_create_variable_infos): Properly make restrict constraints
7211 2010-04-28 Richard Guenther <rguenther@suse.de>
7214 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7216 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7217 Jan Hubicka <hubicka@ucw.cz>
7219 * doc/invoke.texi (-Wsuggest-attribute=const,
7220 -Wsuggest-attribute=pure): Document.
7221 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7222 (function_always_visible_to_compiler_p,
7223 suggest_attribute, warn_function_pure, warn_function_const):
7225 (check_call): Improve debug info.
7226 (analyze_function): Do not check availability.
7227 (add_new_function): Check availability.
7228 (propagate): Output warnings.
7229 (skip_function_for_local_pure_const): New function.
7230 (local_pure_const): Use it; output warnings.
7231 * common.opt (Wsuggest-attribute=const,
7232 Wsuggest-attribute=pure): New.
7234 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7236 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7237 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7238 or DW_CFA_def_cfa_offset{,_sf}.
7240 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7242 * tree.h: Fix truncated long macros.
7244 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7246 * collect2.c (TARGET_64BIT): Redefine to target's default.
7247 * tlink.c: Likewise.
7248 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7249 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7250 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7251 for underscoring __USER_LABEL_PREFIX__.
7252 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7253 (SUB_LINK_ENTRY32): New.
7254 (SUB_LINK_ENTRY64): New.
7255 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7256 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7257 (SUB_LINK_ENTRY64): New.
7258 (SUB_LINK_ENTRY): New.
7259 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7260 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7261 x64 target is choosen.
7262 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7263 * configure: Regenerated.
7264 * configure.ac (leading-mingw64-underscores): Option added.
7266 2010-04-27 Jan Hubicka <jh@suse.cz>
7268 * doc/invoke.texi (-fipa-profile): Document.
7269 * opts.c (decode_options): Enable ipa-profile at -O1.
7270 * timevar.def (TV_IPA_PROFILE): Define.
7271 * common.opt (fipa-profile): Add.
7272 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7274 (cgraph_propagate_frequency): Handle only local ones.
7275 * tree-pass.h (pass_ipa_profile): Declare.
7276 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7277 (pass_ipa_profile): Use TV_IPA_PROFILE.
7278 * ipa.c (ipa_profile): New function.
7279 (gate_ipa_profile): Likewise.
7280 (pass_ipa_profile): New global variable.
7281 * passes.c (pass_ipa_profile): New.
7283 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7285 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7287 2010-04-27 Martin Jambor <mjambor@suse.cz>
7290 * ipa.c (dissolve_same_comdat_group_list): New function.
7291 (function_and_variable_visibility): Call
7292 dissolve_same_comdat_group_list when comdat group contains external or
7294 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7295 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7297 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7299 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7300 (const_hash_1) <VECTOR_CST>: New case.
7301 (compare_constant) <VECTOR_CST>: Likewise.
7302 <ADDR_EXPR>: Deal with LABEL_REFs.
7303 (copy_constant) <VECTOR_CST>: New case.
7305 2010-04-27 Jan Hubicka <jh@suse.cz>
7307 * cgraph.c (cgraph_propagate_frequency): New function.
7308 * cgraph.h (cgraph_propagate_frequency): Declare.
7309 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7310 cgraph_propagate_frequency.
7312 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7314 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7316 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7319 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7320 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7321 here to determine which regs to push and how much stack to reserve.
7323 2010-04-27 Jie Zhang <jie@codesourcery.com>
7325 * doc/gimple.texi (gimple_statement_with_ops): Remove
7326 addresses_taken field.
7327 (gimple_statement_with_memory_ops): Likewise.
7329 2010-04-27 Jan Hubicka <jh@suse.cz>
7331 * tree-inline.c (eni_inlining_weights): Remove.
7332 (estimate_num_insns): Special case more builtins.
7334 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7337 * c-typeck.c (build_binary_op): Move forward check for comparison
7338 pointer with null pointer constant and adjust the diagnostic message.
7340 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7343 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7344 binutils supports extended .section directive needed by LTO, or
7345 warn if older binutils found.
7346 (LTO_BINARY_READER): New AC_SUBST'd variable.
7347 (LTO_USE_LIBELF): Likewise.
7348 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7350 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7351 (LTO_USE_LIBELF): Likewise.
7352 * configure: Regenerate.
7354 * collect2.c (is_elf): Rename from this ...
7355 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7356 object files in addition to ELF-formatted ones.
7357 (scan_prog_file): Caller updated. Also allow for LTO info marker
7358 symbol to be prefixed or not by an extra underscore.
7360 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7361 * config/i386/winnt.c: Also #include lto-streamer.h
7362 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7364 (i386_pe_asm_output_aligned_decl_common): Add comment.
7365 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7367 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7370 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7371 Add missing earlyclobber for second alternative.
7373 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7375 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7376 bits for artificial defs at the top of the block.
7377 * fwprop.c (single_def_use_enter_block): Don't call it.
7379 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7382 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7383 instead of "$gcc_cv_objdump -T".
7384 Use "-undefined dynamic_lookup" on darwin.
7385 * gcc/configure: Regenerate.
7387 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7390 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7392 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7394 * c-parser.c (struct c_token): Move location field up.
7395 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7396 (struct c_declspecs): Convert typespec_word, storage_class, and
7397 default_int_p into bitfields.
7398 (struct c_declarator): Move loc field up.
7400 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7402 * cfgloop.h (struct loop): Move can_be_parallel field up.
7403 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7404 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7406 (struct iv_cand): Convert pos field into a bitfield.
7407 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7409 (struct _stmt_vec_info): Shuffle fields for better packing.
7411 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7413 * varasm.c (IN_NAMED_SECTION): Remove guard.
7414 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7415 (IN_NAMED_SECTION_P): ...this.
7416 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7417 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7419 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7421 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7422 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7423 of shadowing it. Fix comments.
7425 2010-04-26 Jan Hubicka <jh@suse.cz>
7427 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7428 (cgraph_clone_node): Copy function frequency.
7429 * cgraph.h (node_frequency): New enum
7430 (struct cgraph_node): Add.
7431 * final.c (rest_of_clean_state): Update.
7432 * lto-cgraph.c (lto_output_node): Output node frequency.
7433 (input_overwrite_node): Input node frequency.
7434 * tre-ssa-loop-ivopts (computation_cost): Update.
7435 * lto-streamer-out.c (output_function): Do not output function
7437 * predict.c (maybe_hot_frequency_p): Update and handle functions
7439 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7441 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7442 (compute_function_frequency): Set noreturn functions to be executed
7444 (choose_function_section): Update.
7445 * lto-streamer-in.c (input_function): Do not input function frequency.
7446 * function.c (allocate_struct_function): Do not initialize function
7448 * function.h (function_frequency): Remove.
7449 (struct function): Remove function frequency.
7450 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7451 (try_update): Update.
7452 * tree-inline.c (initialize_cfun): Do not update function frequency.
7453 * passes.c (pass_init_dump_file): Update.
7454 * i386.c (ix86_compute_frame_layout): Update.
7455 (ix86_pad_returns): Update.
7457 2010-04-26 Jie Zhang <jie@codesourcery.com>
7459 PR tree-optimization/43833
7460 * tree-vrp.c (range_int_cst_p): New.
7461 (range_int_cst_singleton_p): New.
7462 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7463 when both operands are constants. Use range_int_cst_p in
7466 2010-04-26 Jan Hubicka <jh@suse.cz>
7468 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7470 2010-04-26 Richard Guenther <rguenther@suse.de>
7473 * gimple.c (gimple_decl_printable_name): Deal gracefully
7474 with a NULL DECL_NAME.
7476 2010-04-26 Richard Guenther <rguenther@suse.de>
7479 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7480 if emitting debug information and it is either a function
7481 or a namespace decl.
7483 2010-04-26 Ira Rosen <irar@il.ibm.com>
7485 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7486 determine if the statement is vectorizable, and a macro to access it.
7487 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7488 Skip statements that can't be vectorized. If the analysis fails,
7489 mark the statement as unvectorizable if vectorizing basic block.
7490 (vect_compute_data_refs_alignment): Likewise.
7491 (vect_verify_datarefs_alignment): Skip statements marked as
7492 unvectorizable. Add print.
7493 (vect_analyze_group_access): Skip statements that can't be
7494 vectorized. If the analysis fails, mark the statement as
7495 unvectorizable if vectorizing basic block.
7496 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7497 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7498 generated stmts for SLP.
7499 (new_stmt_vec_info): Initialize the new field.
7500 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7501 statements marked as unvectorizable.
7503 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7505 * c-common.c (flag_isoc1x): New.
7506 (flag_isoc99): Update comment.
7507 * c-common.h (flag_isoc1x): New.
7508 (flag_isoc99): Update comment.
7509 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7510 __<type>_DECIMAL_DIG__.
7511 * c-opts.c (set_std_c1x): New.
7512 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7513 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7514 * c.opt (-std=c1x, -std=gnu1x): New options.
7515 * doc/cpp.texi: Mention -std=c1x.
7516 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7517 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7518 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7519 * doc/standards.texi: Mention C1X.
7520 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7521 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7522 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7525 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7528 placeholder from 0x%x to %#x.
7529 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7530 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7531 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7532 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7533 * config/i386/i386.c (ix86_target_string): Ditto.
7534 (output_pic_addr_const): Ditto.
7535 (print_operand): Ditto.
7537 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7539 * combine.c (find_split_point): Add third argument. Use it
7540 to find nested multiply-accumulate instructions. Adjust calls.
7541 (try_combine): Adjust call to find_split_point.
7543 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7545 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7547 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7549 PR tree-optimization/41442
7550 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7551 (fold_binary_loc): Call it.
7553 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7555 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7556 * opts.c (common_handle_option): Allow disabling it.
7557 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7559 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7561 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7562 between modes if both types are integral.
7564 2010-04-23 Richard Guenther <rguenther@suse.de>
7566 PR tree-optimization/43572
7567 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7569 2010-04-23 Richard Guenther <rguenther@suse.de>
7572 * tree-inline.c (tree_can_inline_p): Also check compatibility
7575 2010-04-23 Martin Jambor <mjambor@suse.cz>
7577 PR tree-optimization/43846
7578 * tree-sra.c (struct access): New flag grp_assignment_read.
7579 (build_accesses_from_assign): Set grp_assignment_read.
7580 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7581 (enum mark_read_status): New type.
7582 (analyze_access_subtree): Propagate grp_assignment_read, create
7583 accesses also if both direct_read and root->grp_assignment_read.
7585 2010-04-23 Martin Jambor <mjambor@suse.cz>
7588 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7589 function does not have type attributes.
7591 2010-04-23 Richard Guenther <rguenther@suse.de>
7594 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7597 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7599 * sese.h (create_if_region_on_edge): Remove.
7601 * sese.c (create_if_region_on_edge): Make static.
7603 * tree-inline.c: Do not include ggc.h.
7605 * expr.c: Do not include ggc.h.
7607 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7610 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7613 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7614 in the middle of insns for casesi_worker_2.
7616 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7618 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7620 2010-04-22 Ira Rosen <irar@il.ibm.com>
7622 PR tree-optimization/43842
7623 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7624 loop unrolling in update of exit phis. Fix comment.
7625 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7626 least two reduction statements in the loop before starting SLP
7629 2010-04-22 Nick Clifton <nickc@redhat.com>
7631 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7633 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7635 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7638 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7640 * tree-parloops.c (loop_parallel_p): New argument
7641 parloop_obstack. Pass it down.
7642 (parallelize_loops): New variable parloop_obstack. Initialize it,
7643 pass it down, free it.
7645 * tree-loop-linear.c (linear_transform_loops): Pass down
7648 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7649 of type struct obstack *.
7651 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7652 scratch_obstack. Initialize it, pass down, free it.
7654 * lambda.h (lambda_loop_new): Remove.
7655 (lambda_matrix_new, lambda_matrix_inverse)
7656 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7657 argument of type struct obstack *.
7659 * lambda-trans.c (lambda_trans_matrix_new): New argument
7660 lambda_obstack. Pass it down, use obstack allocation for ret.
7661 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7664 * lambda-mat.c (lambda_matrix_get_column)
7665 (lambda_matrix_project_to_null): Remove.
7666 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7668 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7671 * lambda-code.c (lambda_loop_new): New function.
7672 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7673 (lambda_compute_auxillary_space, lambda_compute_target_space)
7674 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7675 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7676 (build_access_matrix): New argument lambda_obstack. Use obstack
7678 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7679 argument lambda_obstack. Pass it down.
7681 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7683 * optabs.h (expand_widening_mult): Declare.
7685 2010-04-22 Richard Guenther <rguenther@suse.de>
7687 PR tree-optimization/43845
7688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7689 lookup the CALL_EXPR function and arguments.
7691 2010-04-22 Nick Clifton <nickc@redhat.com>
7693 * config/stormy16/stormy16.c
7694 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7695 * config/stormy16/stormy16.h: Tidy up formatting.
7696 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7697 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7698 (ineqbranchsi): Delete pattern.
7699 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7700 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7701 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7702 stormy16-lib2-ucmpsi2.c.
7704 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7706 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7707 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7708 extra set merge_set_noclobber, and use it to relax the final test
7710 * df.h (df_simulate_find_noclobber_defs): Declare.
7711 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7713 (df_simulate_find_noclobber_defs): New function.
7715 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7717 * config/i386/i386.md: Use {} around multi-line preparation statements.
7719 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7721 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7722 (process_init_element): New argument of type struct obstack *.
7724 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7725 (set_init_index, set_init_label, set_nonincremental_init)
7726 (set_nonincremental_init_from_string, find_init_member)
7727 (output_init_element, output_pending_init_elements)
7728 (process_init_element): New argument braced_init_obstack. Pass it
7730 (push_range_stack, add_pending_init): New argument
7731 braced_init_obstack. Use obstack allocation.
7733 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7734 braced_init_obstack. Pass it down.
7735 (c_parser_braced_init): New variables ret, braced_init_obstack.
7736 Initialize obstack, pass it down and finally free it.
7738 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7741 * tree-pass.h (pass_optimize_widening_mul): Declare.
7742 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7743 gate_optimize_widening_mul): New static functions.
7744 (pass_optimize_widening_mul): New.
7745 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7746 <case MULT_EXPR>: Remove support for widening multiplies.
7747 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7748 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7749 simplify_gen_unary rather than directly building extensions.
7750 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7752 * expmed.c (expand_widening_mult): New function.
7753 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7755 2010-04-21 Jan Hubicka <jh@suse.cz>
7757 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7758 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7759 * lto-wpa-fixup.c: Remove.
7760 * Makefile.in (lto-wpa-fixup.o): Remove.
7761 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7762 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7763 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7765 2010-04-21 Jan Hubicka <jh@suse.cz>
7767 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7768 add write_optimization_summary, read_optimization_summary.
7769 (ipa_write_summaries_of_cgraph_node_set): Remove.
7770 (ipa_write_optimization_summaries): Declare.
7771 (ipa_read_optimization_summaries): Declare.
7772 * ipa-cp.c (pass_ipa_cp): Update.
7773 * ipa-reference.c (pass_ipa_reference): Update.
7774 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7775 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7777 * ipa-inline.c (pass_ipa_inline): Update.
7778 * ipa.c (pass_ipa_whole_program): Update.
7779 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7780 * passes.c (ipa_write_summaries_1): Do not test wpa.
7781 (ipa_write_optimization_summaries_1): New.
7782 (ipa_write_optimization_summaries): New.
7783 (ipa_read_summaries): Do not test ltrans.
7784 (ipa_read_optimization_summaries_1): New.
7785 (ipa_read_optimization_summaries): New.
7787 2010-04-21 Jan Hubicka <jh@suse.cz>
7789 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7791 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7793 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7796 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7797 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7799 2010-04-21 Jan Hubicka <jh@suse.cz>
7801 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7803 2010-04-21 Jan Hubicka <jh@suse.cz>
7805 * varpool.c (decide_is_variable_needed): Variable is always needed
7808 2010-04-21 Jan Hubicka <jh@suse.cz>
7810 * opts.c (decode_options): Enable pure-const pass for whopr.
7812 2010-04-21 Jan Hubicka <jh@suse.cz>
7814 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7815 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7817 (cgraph_decide_inlining): Do not expect callee to be removed in all
7820 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7822 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7824 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7826 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7827 amdfam10_decode attributes.
7829 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7832 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7833 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7834 (lower_copyprivate_clauses): Use private var in outer
7835 context instead of original var. Make sure the types
7836 are correct for VLAs.
7838 2010-04-21 Richard Guenther <rguenther@suse.de>
7840 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7841 to non-pointer objects.
7843 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7845 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7846 last chain entry if it starts with the still current label.
7847 (add_location_or_const_value_attribute): Check that
7848 loc_list->first->next is NULL instead of comparing ->first with ->last.
7849 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7850 to add_var_loc_to_decl.
7852 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7853 >= 4 add also address size and segment size fields into CIE header.
7855 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7856 long as address size is the same as sizeof (void *) and
7858 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7859 address size or segment size is unexpected, return DW_EH_PE_omit.
7860 (classify_object_over_fdes): If get_cie_encoding returned
7861 DW_EH_PE_omit, return -1.
7862 (init_object): If classify_object_over_fdes returned -1,
7863 pretend there were no FDEs at all.
7865 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7867 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7868 bswap{si,di}2 using SWI48 mode iterator.
7869 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7870 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7871 set modrm attribute of bswap insn to 0 and remove length attribute.
7872 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7873 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7874 set mode attribute to <MODE> and remove length attribute.
7876 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7878 PR rtl-optimization/43520
7879 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7880 zero available registers.
7882 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7884 * builtins.c (fold_builtin_cproj): Fold more cases.
7886 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7889 (fold_builtin_1): Fold builtin cproj.
7890 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7891 Use ATTR_CONST_NOTHROW_LIST.
7893 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7895 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7896 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7897 ffsi2_no_cmove for !TARGET_CMOVE.
7898 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7899 (ffssi2): Remove expander.
7900 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7902 (ctz<mode>2): Ditto from ctz{si,di}2.
7903 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7905 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7908 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7910 * dwarf2out.c (AT_linkage_name): Define.
7911 (clone_as_declaration): Handle DW_AT_linkage_name.
7912 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7913 of DW_AT_MIPS_linkage_name.
7914 (move_linkage_attr): Likewise.
7915 (dwarf2out_finish): Likewise.
7917 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7920 * fold-const.c (fold_comparison): New folding rule.
7922 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7924 * double-int.h (double_int_setbit): Declare.
7925 * double-int.c (double_int_setbit): New function.
7926 * rtl.h (immed_double_int_const): Declare.
7927 * emit-rtl.c (immed_double_int_const): New function.
7928 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7929 and immed_double_int_const functions.
7930 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7931 expand_copysign_bit): (Ditto.).
7932 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7933 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7934 * dojump.c (prefer_and_bit_test): (Ditto.).
7935 * expr.c (convert_modes, reduce_to_bit_field_precision,
7936 const_vector_from_tree): (Ditto.).
7937 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7939 2010-04-20 Jan Hubicka <jh@suse.cz>
7941 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7942 (dump_cgraph_node): Dump new flags.
7943 * cgraph.h (struct cgraph_node): Add flags
7944 reachable_from_other_partition and in_other_partition.
7945 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7946 other partition can not be removed.
7947 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7948 the other partition must be output; silence sanity checking on
7949 leaking functions bodies from other paritition.
7950 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7951 (lto_output_node): Output new flags; do not sanity check that inline
7952 clones are output; drop lto_forced_extern_inline_p code; do not mock
7953 visibility flags at partition boundaries.
7954 (add_node_to): New function.
7955 (output_cgraph): Use it to sort functions so masters appear before
7957 (input_overwrite_node): Input new flags.
7958 * passes.c (ipa_write_summaries): Do not call
7959 lto_new_extern_inline_states.
7960 * lto-section-out.c (forced_extern_inline,
7961 lto_new_extern_inline_states lto_delete_extern_inline_states,
7962 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7963 * lto-streamer.h (lto_new_extern_inline_states,
7964 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7965 lto_forced_extern_inline_p): Kill.
7967 2010-04-20 Richard Guenther <rguenther@suse.de>
7969 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7970 from vars that can have pointers.
7971 (process_constraint): Dump useless constraints.
7973 2010-04-20 Richard Guenther <rguenther@suse.de>
7975 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7976 (dump_sa_points_to_info): Remove asserts.
7977 (init_base_vars): nothing_id isn't an escape point nor does it
7980 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7982 * tree.h (TYPE_REF_IS_RVALUE): Define.
7983 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7984 should_move_die_to_comdat, prune_unused_types_walk): Handle
7985 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7986 (modified_type_die, gen_reference_type_die): Emit
7987 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7988 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7990 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7993 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7994 calls for -fpic -m31 if they have been sibcall optimized.
7996 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7998 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7999 ar.lc fixed and call-used.
8001 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8003 2010-04-19 Jan Hubicka <jh@suse.cz>
8005 * opts.c (decode_options): Disable whpr incompatible passes.
8006 * lto/lto.c (lto_1_to_1_map): Skip clones.
8007 (read_cgraph_and_symbols): Do not mark everything as needed.
8008 (do_whole_program_analysis): Do map only after optimizing;
8009 set proper cgraph_state; use passmanager.
8011 2010-04-19 DJ Delorie <dj@redhat.com>
8013 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8014 POINTER_PLUS_EXPR and fix them.
8016 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8018 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8019 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8020 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8021 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8022 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8023 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8024 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8025 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8026 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8027 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8028 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8030 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8032 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8033 (check_cond_move_block): Likewise.
8034 (cond_move_process_if_block): Likewise.
8035 (noce_find_if_block): Improve formatting.
8036 (find_if_header): Pass 0 to memset and tweak conditions.
8037 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8039 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8041 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8045 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8046 with non-local decl doesn't need chain.
8048 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8050 * ira-color.c (allocno_reload_assign): Avoid accumulating
8051 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8053 2010-04-19 Martin Jambor <mjambor@suse.cz>
8055 * gimple.h (create_tmp_reg): Declare.
8056 * gimplify.c (create_tmp_reg): New function.
8057 (gimplify_return_expr): Use create_tmp_reg.
8058 (gimplify_omp_atomic): Likewise.
8059 (gimple_regimplify_operands): Likewise.
8060 * tree-dfa.c (make_rename_temp): Likewise.
8061 * tree-predcom.c (predcom_tmp_var): Likewise.
8062 (reassociate_to_the_same_stmt): Likewise.
8063 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8064 (get_replaced_param_substitute): Likewise.
8065 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8066 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8067 * tree-ssa-pre.c (get_representative_for): Likewise.
8068 (create_expression_by_pieces): Likewise.
8069 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8070 (create_tailcall_accumulator): Likewise.
8072 2010-04-19 Martin Jambor <mjambor@suse.cz>
8074 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8076 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8078 2010-04-19 Richard Guenther <rguenther@suse.de>
8080 PR tree-optimization/43796
8081 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8082 from SCEV in the lattice.
8083 (vrp_visit_phi_node): Dump change.
8085 2010-04-19 Richard Guenther <rguenther@suse.de>
8087 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8088 * configure: Re-generated.
8090 2010-04-19 Richard Guenther <rguenther@suse.de>
8092 PR tree-optimization/43783
8093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8094 constant ARRAY_REF operands two and three if possible.
8096 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8101 2010-04-19 Jie Zhang <jie@codesourcery.com>
8104 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8106 2010-04-19 Ira Rosen <irar@il.ibm.com>
8108 PR tree-optimization/37027
8109 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8110 and macro to access it.
8111 (vectorizable_reduction): Add argument.
8112 (vect_get_slp_defs): Likewise.
8113 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8114 statements for possible use in SLP.
8115 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8116 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8117 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8119 (vectorizable_reduction): Likewise.
8120 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8122 (vectorizable_type_demotion, vectorizable_type_promotion,
8123 vectorizable_store): Likewise.
8124 (vect_analyze_stmt): Update call to vectorizable_reduction.
8125 (vect_transform_stmt): Likewise.
8126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8127 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8128 from different interleaving chains in same node.
8129 (vect_slp_rearrange_stmts): New function.
8130 (vect_supported_load_permutation_p): Allow load permutations for
8131 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8132 inside SLP nodes if necessary.
8133 (vect_analyze_slp_instance): Handle reductions.
8134 (vect_analyze_slp): Try to build SLP instances originating from groups
8136 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8137 (vect_get_constant_vectors): Create initial vectors for reductions
8138 according to reduction code. Add new argument.
8139 (vect_get_slp_defs): Add new argument, pass it to
8140 vect_get_constant_vectors.
8141 (vect_schedule_slp_instance): Remove SLP tree root statements.
8143 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8145 * tree.h (ENUM_IS_SCOPED): Define.
8146 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8147 for ENUM_IS_SCOPED enums.
8149 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8151 * fold-const.c (fold_comparison): Use ssizetype.
8152 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8153 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8154 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8155 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8157 * tree.h (initialize_sizetypes): Remove parameter.
8158 (build_common_tree_nodes): Remove second parameter.
8159 * stor-layout.c (initialize_sizetypes): Remove parameter.
8160 Always create an unsigned type.
8161 (set_sizetype): Assert that the passed type is unsigned and simplify.
8162 * tree.c (build_common_tree_nodes): Remove second parameter.
8163 Adjust call to initialize_sizetypes.
8164 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8165 build_common_tree_nodes.
8167 2010-04-18 Matthias Klose <doko@ubuntu.com>
8169 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8171 2010-04-18 Ira Rosen <irar@il.ibm.com>
8173 PR tree-optimization/43771
8174 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8175 load permutation doesn't have gaps.
8177 2010-04-18 Jan Hubicka <jh@suse.cz>
8179 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8180 (sse_prologue_save_insn expander): Use new pattern.
8181 (sse_prologue_save_insn1): New pattern and splitter.
8182 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8184 * i386.c (setup_incoming_varargs_64): Do not compute jump
8186 (ix86_gimplify_va_arg): Update alignment needed.
8187 (ix86_local_alignment): Do not align all local arrays to 128bit.
8189 2010-04-17 Jan Hubicka <jh@suse.cz>
8191 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8193 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8195 * arm.md (negdi2): Remove redundant code to force values into a
8198 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8200 * arm/bpabi.S: Add EABI alignment attributes to objects.
8201 * arm/bpabi-v6m.S: Likewise.
8202 * arm/crti.asm: Likewise.
8203 * arm/crtn.asm: Likewise.
8204 * arm/lib1funcs.asm: Likewise.
8205 * arm/libunwind.S: Likewise.
8207 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8209 * arm-protos.h (tune_params): New structure.
8210 * arm.c (current_tune): New variable.
8211 (arm_constant_limit): Delete.
8212 (struct processors): Add pointer to the tune parameters.
8213 (arm_slowmul_tune): New tuning option.
8214 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8215 (all_cores): Adjust to pick up the tuning model.
8216 (arm_constant_limit): New function.
8217 (arm_override_options): Select the appropriate tuning model. Delete
8218 initialization of arm_const_limit.
8219 (arm_split_constant): Use the new constant-limit model.
8220 (arm_rtx_costs): Pick up the current tuning model.
8221 * arm.md (is_strongarm, is_xscale): Delete.
8222 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8223 for Xscale variant architectures.
8224 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8226 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8228 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8230 (arm_rtx_costs_1): Remove unused variable extra_cost.
8231 (arm_unwind_emit_set): Use variable offset.
8232 (thumb1_output_casesi): Remove unused variable flags.
8234 2010-04-16 Jeff Law <law@redhat.com>
8236 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8237 needing assignment rather than doing a two-phase assignment. Remove
8238 unused variable 'm'.
8240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8243 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8245 2010-04-16 Doug Kwan <dougkwan@google.com>
8247 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8248 (next_operand_entry_id): New static variable.
8249 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8250 (add_to_ops_vec): Assigned unique ID to operand entry.
8251 (struct oecount_s): New field ID.
8252 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8253 (undistribute_ops_list): Assign unique IDs to oecounts.
8254 (init_reassoc): reset next_operand_entry_id.
8256 2010-04-16 Doug Kwan <dougkwan@google.com>
8258 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8259 missing left parenthesis.
8261 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8264 *btdi_rex64 using SWI48 mode iterator.
8265 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8266 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8267 *jcc_btdi_mask_rex64.
8269 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8271 * double-int.h (tree_to_double_int): Convert to macro.
8272 * double-int.c (tree_to_double_int): Remove.
8274 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8277 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8278 with want_address 2 and in case a single element list might be
8279 possible, call it again with want_address 0.
8281 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8283 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8284 case 'W' print operands for HI mode.
8285 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8286 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8287 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8288 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8290 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8292 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8293 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8294 #xx:3 and #xx:4 mode.
8296 * config/h8300/h8300.md (inverted load with HImode dest): Add
8297 support for H8300SX.
8299 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8300 satisfy 'U' constraint.
8302 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8304 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8305 * configure: Regenerate.
8306 * config.in: Regenerate.
8307 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8310 2010-04-16 Richard Guenther <rguenther@suse.de>
8312 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8313 (struct tree_decl_common): ... here.
8314 (DECL_PT_UID): Adjust.
8315 (SET_DECL_PT_UID): Likewise.
8316 (DECL_PT_UID_SET_P): Likewise.
8318 2010-04-16 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/43572
8321 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8322 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8323 * tree-flow.h (is_call_clobbered): Remove.
8324 * tree-flow-inline.h (is_call_clobbered): Likewise.
8325 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8326 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8327 (execute_return_slot_opt): Adjust.
8328 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8329 check for call clobbered vars here.
8330 (find_tail_calls): Move tailcall verification to the
8333 2010-04-16 Diego Novillo <dnovillo@google.com>
8335 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8337 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8340 * config/arm/arm.md (cbranchqi4): New pattern.
8341 * config/arm/predicates.md (const0_operand,
8342 cbranchqi4_comparison_operator): New predicates.
8344 2010-04-16 Richard Guenther <rguenther@suse.de>
8346 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8347 (dump_gimple_stmt): Likewise.
8349 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8351 * recog.h (struct recog_data): New field is_operator.
8352 (struct insn_operand_data): New field is_operator.
8353 * recog.c (extract_insn): Set recog_data.is_operator.
8354 * genoutput.c (output_operand_data): Emit code to set the
8356 * reload.c (find_reloads): Use it rather than testing for an
8357 empty constraint string.
8360 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8361 If the previous insn is a cbranchsi4_insn with the same arguments,
8362 omit the compare instruction.
8364 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8365 register, inputs must be low registers and we need a low register
8366 scratch. Handle alternative 2 like alternative 3.
8368 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8370 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8371 don't call get_addr on both. If one expression is a VALUE and
8372 the other a REG, check VALUE's locs if the REG isn't among them.
8374 2010-04-16 Christian Bruel <christian.bruel@st.com>
8376 * config/sh/sh.h (sh_frame_pointer_required): New function.
8377 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8378 (flag_omit_frame_pointer) Set.
8379 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8380 (rounded_frame_size): Adjust size with outgoing_args_size.
8381 (sh_set_return_address): Must return from stack pointer.
8382 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8383 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8384 (ACCUMULATE_OUTGOING_ARGS): Define.
8385 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8386 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8388 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8391 * config/sh/sh.c (sh_legitimize_reload_address): Use
8392 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8393 Remove a unneeded check for offset_base.
8395 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8397 * configure: Regenerated.
8399 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8401 * config/s390/s390.c (s390_call_save_register_used): Switch back
8402 to HARD_REGNO_NREGS.
8404 2010-04-15 Richard Guenther <rguenther@suse.de>
8406 * alias.c (alias_set_subset_of): Handle alias-set zero
8409 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8410 Julian Brown <julian@codesourcery.com>
8412 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8413 alternatives according to use of high and low regs.
8414 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8415 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8416 optimizing for size on Thumb-2.
8418 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8420 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8422 2010-04-15 Richard Guenther <rguenther@suse.de>
8424 * tree-ssa-structalias.c (struct variable_info): Add
8426 (new_var_info): Initialize it.
8427 (dump_constraints): Support printing last added constraints.
8428 (debug_constraints): Adjust.
8429 (dump_constraint_graph): Likewise.
8430 (make_heapvar_for): Check for NULL cfun.
8431 (get_function_part_constraint): New function.
8432 (get_fi_for_callee): Likewise.
8433 (find_func_aliases): Properly implement IPA PTA constraints.
8434 (process_ipa_clobber): New function.
8435 (find_func_clobbers): Likewise.
8436 (insert_into_field_list_sorted): Remove.
8437 (create_function_info_for): Properly allocate vars for IPA mode.
8438 Do not use insert_into_field_list_sorted.
8439 (create_variable_info_for): Properly generate constraints for
8440 global vars in IPA mode.
8441 (dump_solution_for_var): Always dump the solution.
8442 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8443 (find_what_var_points_to): Adjust.
8444 (pt_solution_set): Change.
8445 (pt_solution_ior_into): New function.
8446 (pt_solution_empty_p): Export.
8447 (pt_solution_includes_global): Adjust.
8448 (pt_solution_includes_1): Likewise.
8449 (pt_solutions_intersect_1): Likewise.
8450 (dump_sa_points_to_info): Check some invariants.
8451 (solve_constraints): Move constraint dumping ...
8452 (compute_points_to_sets): ... here.
8453 (ipa_pta_execute): ... and here.
8454 (compute_may_aliases): Do not re-compute points-to info
8455 locally if IPA info is available.
8456 (ipa_escaped_pt): New global var.
8457 (ipa_pta_execute): Properly implement IPA PTA.
8458 * tree-into-ssa.c (dump_decl_set): Support dumping
8459 decls not in referenced-vars.
8460 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8461 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8462 (dump_points_to_solution): Likewise.
8463 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8464 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8465 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8466 (copy_decl_to_var): Copy DECL_PT_UID.
8467 (copy_result_decl_to_var): Likewise.
8468 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8469 (copy_node_stat): Copy it.
8470 * tree.h (DECL_PT_UID): New macro.
8471 (SET_DECL_PT_UID): Likewise.
8472 (DECL_PT_UID_SET_P): Likewise.
8473 (struct tree_decl_minimal): Add pt_uid member.
8474 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8475 (pt_solution_empty_p): Declare.
8476 (pt_solution_set): Adjust.
8477 (ipa_escaped_pt): Declare.
8478 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8479 * gimple-pretty-print.c (pp_points_to_solution): New function.
8480 (dump_gimple_call): Dump call clobber/use information.
8481 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8482 * tree-pass.h (TDF_ALIAS): New dump option.
8483 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8484 * doc/invoke.texi (-fipa-pta): Update documentation.
8486 2010-04-15 Richard Guenther <rguenther@suse.de>
8488 * Makefile.in (OBJS-common): Add gimple-fold.o.
8489 (gimple-fold.o): New rule.
8490 * tree.h (maybe_fold_offset_to_reference,
8491 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8493 * gimple.h: ... here.
8494 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8495 may_propagate_address_into_dereference): Move prototypes ...
8496 * gimple.h: ... here.
8497 * tree-ssa-ccp.c (get_symbol_constant_value,
8498 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8499 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8500 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8501 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8502 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8503 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8504 gimplify_and_update_call_from_tree): Move ...
8505 * gimple-fold.c: ... here. New file.
8506 (ccp_fold_builtin): Rename to ...
8507 (gimple_fold_builtin): ... this.
8508 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8510 2010-04-15 Richard Guenther <rguenther@suse.de>
8512 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8513 fit_double_type, force_fit_type_double, add_double_with_sign,
8514 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8515 lrotate_double, rrotate_double, div_and_round_double): Move ...
8516 * double-int.c: ... here.
8517 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8518 add_double, neg_double, mul_double_with_sign, mul_double,
8519 lshift_double, rshift_double, lrotate_double, rrotate_double,
8520 div_and_round_double): Move prototypes ...
8521 * double-int.h: ... here.
8523 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8526 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8527 matching constraints to ensure inputs match the output.
8529 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8532 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8533 in an input-only operand.
8535 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8537 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8538 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8539 (double_int_negative_p): Convert to static inline function.
8540 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8541 (double_int_negative_p): Remove.
8542 * tree.h (lshift_double, rshift_double):
8543 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8544 * fold-const.c (fold_convert_const_int_from_real,
8545 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8546 (lshift_double): Change type of arith argument to bool.
8547 (rshift_double): Change type of arith argument to bool. Correct
8549 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8551 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8554 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8555 at the start and end of the then/else blocks, and omit them from the
8557 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8558 argument; all callers changed. Pass zero to old_insns_match_p instead.
8559 (flow_find_head_matching_sequence): New function.
8560 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8561 * basic-block.h (flow_find_cross_jump,
8562 flow_find_head_matching_sequence): Declare functions.
8564 2010-04-14 Jason Merrill <jason@redhat.com>
8567 * c-common.c (attribute_takes_identifier_p): New fn.
8568 * c-common.h: Declare it.
8570 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8572 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8574 (*udivmod<mode>4): Ditto.
8576 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/i386.md (maxmin_int): Rename code attribute from
8579 maxminiprefix and update all users.
8580 (maxmin_float): Ditto from maxminfprefix.
8581 (logic): Ditto from logicprefix.
8582 (absneg_mnemonic): Ditto from absnegprefix.
8583 * config/i386/mmx.md: Update all users of maxminiprefix,
8584 maxminfprefix and logicprefix for rename.
8585 * config/i386/sse.md: Ditto.
8586 * config/i386/sync.md (sync_<code><mode>): Update for
8589 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8592 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8593 warnings converted to errors.
8595 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8597 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8598 used insn_type variable.
8599 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8600 to avoid set-but-not-used warning.
8602 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8604 * df-core.c (df_ref_debug): Change format string placeholder
8606 * dwarf2asm.c (dw2_asm_output_data_raw,
8607 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8608 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8609 * dwarf2out.c (output_cfi, output_cfi_directive,
8610 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8611 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8613 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8614 * print-rtl.c (print_rtx): Ditto.
8616 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8619 * builtins.c (expand_builtin_pow_root): New function to expand pow
8620 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8621 series of sqrt and cbrt calls under -ffast-math.
8622 (expand_builtin_pow): Call it.
8624 2010-04-14 Michael Matz <matz@suse.de>
8626 PR tree-optimization/42963
8627 * tree-cfg.c (touched_switch_bbs): New static variable.
8628 (group_case_labels_stmt): New function broken out from ...
8629 (group_case_labels): ... here, use the above.
8630 (start_recording_case_labels): Allocate touched_switch_bbs.
8631 (end_recording_case_labels): Deallocate it, call
8632 group_case_labels_stmt.
8633 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8635 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8637 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8640 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8644 2010-04-13 Jan Hubicka <jh@suse.cz>
8646 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8647 of optimized out static functions.
8648 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8649 cost computation. Also sanity check for overflows.
8650 (update_caller_keys): Update cgraph_edge_badness call; properly
8651 update fibheap and sanity check that it is up to date.
8652 (add_new_edges_to_heap): Update cgraph_edge_badness.
8653 (cgraph_decide_inlining_of_small_function): Likewise;
8654 add sanity checking that badness in heap is up to date;
8655 improve dumping of reason; Update badness of calls to the
8656 offline copy of function currently inlined; dump badness
8657 of functions not inlined because of unit growth limits.
8659 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8662 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8663 because of sign-extension change when converting to sizetype here...
8664 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8666 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8667 the folding to constants. Remove redundant final conversion.
8668 (fold_binary) <associate>: Do not associate if the re-association of
8669 constants alone overflows.
8670 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8671 to the end of the list.
8672 (multiple_of_p) <COND_EXPR>: New case.
8674 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8676 * opt-functions.awk (opt_sanitized_name): New.
8678 * optc-gen.awk: Use it
8679 * opth-gen.awk: Use it.
8681 2010-04-13 Martin Jambor <mjambor@suse.cz>
8683 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8684 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8685 children. Call replace_uses_with_default_def_ssa_name to handle
8688 2010-04-13 Michael Matz <matz@suse.de>
8691 * builtins.c (expand_builtin_interclass_mathfn): Also create
8692 a register if the predicate doesn't match.
8694 2010-04-13 Diego Novillo <dnovillo@google.com>
8696 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8697 * c-pch.c: Include timevar.h.
8698 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8699 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8700 * ggc-common.c: Include timevar.h.
8701 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8702 * timevar.def (TV_PCH_SAVE): Define.
8703 (TV_PCH_CPP_SAVE): Define.
8704 (TV_PCH_PTR_REALLOC): Define.
8705 (TV_PCH_PTR_SORT): Define.
8706 (TV_PCH_RESTORE): Define.
8707 (TV_PCH_CPP_RESTORE): Define.
8709 2010-04-13 Michael Matz <matz@suse.de>
8711 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8713 (can_reassociate_p): New function.
8714 (break_up_subtract_bb, reassociate_bb): Use it.
8716 2010-04-13 Richard Guenther <rguenther@suse.de>
8719 * builtins.c (c_readstr): Fix assert.
8721 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8723 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8724 when generating cltd insn.
8726 (*ashl<mode>3_1): Remove special handling for register operand 2.
8727 (*ashlsi3_1_zext): Ditto.
8728 (*ashlhi3_1): Ditto.
8729 (*ashlhi3_1_lea): Ditto.
8730 (*ashlqi3_1): Ditto.
8731 (*ashlqi3_1_lea): Ditto.
8732 (*<shiftrt_insn><mode>3_1): Ditto.
8733 (*<shiftrt_insn>si3_1_zext): Ditto.
8734 (*<shiftrt_insn>qi3_1_slp): Ditto.
8735 (*<rotate_insn><mode>3_1): Ditto.
8736 (*<rotate_insn>si3_1_zext): Ditto.
8737 (*<rotate_insn>qi3_1_slp): Ditto.
8739 2010-04-13 Richard Guenther <rguenther@suse.de>
8741 * tree-ssa-structalias.c (callused_id): Remove.
8742 (call_stmt_vars): New.
8743 (get_call_vi): Likewise.
8744 (lookup_call_use_vi): Likewise.
8745 (lookup_call_clobber_vi): Likewise.
8746 (get_call_use_vi): Likewise.
8747 (get_call_clobber_vi): Likewise.
8748 (make_transitive_closure_constraints): Likewise.
8749 (handle_const_call): Adjust to do per-call call-used handling.
8750 (handle_pure_call): Likewise.
8751 (find_what_var_points_to): Remove general callused handling.
8752 (init_base_vars): Likewise.
8753 (init_alias_vars): Initialize call_stmt_vars.
8754 (compute_points_to_sets): Process call-used and call-clobbered
8755 vars for call statements.
8756 (delete_points_to_sets): Free call_stmt_vars.
8758 2010-04-13 Richard Guenther <rguenther@suse.de>
8760 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8761 Only add RW dependence for dependence distance zero.
8762 Adjust maximal vectorization factor according to dependences.
8763 Move alignment handling ...
8764 (vect_find_same_alignment_drs): ... here. New function.
8765 (vect_analyze_data_ref_dependences): Adjust.
8766 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8767 (vect_analyze_data_refs): Adjust minimal vectorization factor
8768 according to data references.
8769 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8770 dependences before determining the vectorization factor.
8771 Analyze alignment after determining the vectorization factor.
8772 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8773 dependences before alignment.
8774 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8776 (vect_analyze_data_refs): Likewise.
8777 (MAX_VECTORIZATION_FACTOR): New define.
8779 2010-04-13 Duncan Sands <baldrick@free.fr>
8781 * except.h (lang_eh_type_covers): Remove.
8782 * except.c (lang_eh_type_covers): Likewise.
8784 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8785 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8787 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8788 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8789 UNITS_PER_LONG where it is ABI relevant.
8790 (s390_return_addr_rtx): Likewise.
8791 (s390_back_chain_rtx): Likewise.
8792 (s390_frame_area): Likewise.
8793 (s390_frame_info): Likewise.
8794 (s390_initial_elimination_offset): Likewise.
8795 (save_gprs): Likewise.
8796 (s390_emit_prologue): Likewise.
8797 (s390_emit_epilogue): Likewise.
8798 (s390_function_arg_advance): Likewise.
8799 (s390_function_arg): Likewise.
8800 (s390_va_start): Likewise.
8801 (s390_gimplify_va_arg): Likewise.
8802 (s390_function_profiler): Likewise.
8803 (s390_optimize_prologue): Likewise.
8804 (s390_rtx_costs): Likewise.
8805 (s390_secondary_reload): Likewise.
8806 (s390_promote_function_mode): Likewise.
8807 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8808 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8809 registers available.
8810 (s390_unwind_word_mode): New function.
8811 (s390_function_value): Split 64 bit values into register pair if
8812 used as return value.
8813 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8814 function call parameters. Handle parallels.
8815 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8816 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8817 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8818 (s390_expand_setmem): Remove unused variable src_addr.
8819 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8820 deal with 64 bit registers.
8821 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8822 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8823 (UNITS_PER_LONG): New macro.
8824 * libjava/include/s390-signal.h: Define extended ucontext
8825 structure containing the upper halfs of the 64 bit registers.
8827 2010-04-13 Simon Baldwin <simonb@google.com>
8829 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8831 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8833 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8834 rvalue on the RHS if the LHS is of a non-renamable type.
8835 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8837 2010-04-13 Matthias Klose <doko@ubuntu.com>
8839 * gcc.c (cc1_options): Handle -iplugindir before processing
8840 the cc1 spec. Only add -iplugindir once.
8841 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8843 * common.opt (iplugindir): Remove `Separate' property, initialize.
8844 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8846 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8847 (distclean): Remove plugin dir.
8848 * doc/invoke.texi: Document -iplugindir.
8850 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8852 * doc/plugins.texi (Loading Plugins): Document short
8853 -fplugin=foo option.
8854 (Plugin API): Mention default_plugin_dir_name function.
8856 * gcc.c (find_file_spec_function): Add new declaration.
8857 (static_spec_func): Use it for "find-file".
8858 (find_file_spec_function): Add new function.
8859 (cc1_options): Add -iplugindir option if -fplugin* options found.
8861 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8863 * plugin.c (add_new_plugin): Updated comment, and handle short
8865 (default_plugin_dir_name): Added new function.
8867 * common.opt (iplugindir): New option to set the plugin directory.
8869 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8871 * config/i386/i386.md (any_rotate): New code iterator.
8872 (rotate_insn): New code attribute.
8874 (SWIM124): New mode iterator.
8875 (<rotate_insn>ti3): New expander.
8876 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8877 any_rotate code iterator.
8878 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8879 using any_rotate code iterator and SWIM124 mode iterator.
8880 (ix86_rotlti3): New insn_and_split pattern.
8881 (ix86_rotrti3): Ditto.
8882 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8883 ix86_rotl{di,ti}3 patterns.
8884 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8885 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8886 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8887 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8888 code iterator and SWI mode iterator.
8889 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8890 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8892 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8893 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8894 (bswap rotatert splitter): Add splitter.
8895 (bswap splitter): Macroize splitter using any_rotate code iterator.
8896 Add insn predicate to split only for TARGET_USE_XCHGB or when
8897 optimizing function for size.
8899 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8901 * config/pa/pa.c (emit_move_sequence): Remove use of
8902 deleted variable flag_argument_noalias.
8904 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8906 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8908 Add to unsupported targets list.
8909 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8910 sparc*-sun-solaris2.[567]* from target lists.
8911 * configure: Regenerate.
8912 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8914 Remove Solaris 7 patch references.
8915 (Specific, sparc-sun-solaris2.7): Removed.
8916 (sparc-sun-solaris2*): Update Solaris 7 example.
8917 (sparc64-*-solaris2*): Likewise.
8919 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8921 * config.build (alpha*-dec-osf4*): Remove.
8922 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8923 of obsolete configurations.
8924 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8926 * config/alpha/t-osf4: Renamed to ...
8927 * config/alpha/t-osf5: ... this.
8928 * config/alpha/osf.h: Renamed to ...
8929 * config/alpha/osf5.h: ... this.
8930 Merged old osf5.h contents.
8932 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8933 (EXTRA_SPECS): Removed.
8934 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8935 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8938 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8940 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8942 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8945 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8946 __thiscall convention.
8948 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8950 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8952 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8954 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8956 * function.c (assign_parms_initialize_all): Add unused attribute
8959 2010-04-12 Richard Guenther <rguenther@suse.de>
8961 * gsstruct.def (GSS_CALL): New.
8962 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8963 * gimple.h: Include tree-ssa-alias.h.
8964 (struct gimple_statement_call): New.
8965 (union gimple_statement_struct_d): Add gimple_call member.
8966 (gimple_call_reset_alias_info): Declare.
8967 (gimple_call_use_set): New function.
8968 (gimple_call_clobber_set): Likewise.
8969 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8970 * gimple.c (gimple_call_reset_alias_info): New function.
8971 (gimple_build_call_1): Call it.
8972 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8973 * tree-inline.c (remap_gimple_stmt): Likewise.
8974 (expand_call_inline): Remove callused handling.
8975 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8976 * tree-dfa.c (dump_variable): Likewise.
8977 * tree-parloops.c (parallelize_loops): Likewise.
8978 * tree-ssa.c (init_tree_ssa): Likewise.
8979 (delete_tree_ssa): Likewise.
8980 * tree-flow-inline.h (is_call_used): Remove.
8981 * tree-flow.h (struct gimple_df): Remove callused member.
8982 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8983 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8984 (ref_maybe_used_by_call_p_1): Simplify.
8985 (call_may_clobber_ref_p_1): Likewise.
8986 * tree-ssa-structalias.c (compute_points_to_sets): Set
8987 the call stmt used and clobbered sets.
8988 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8989 (find_tail_calls): Verify the tail call.
8991 2010-04-12 Richard Guenther <rguenther@suse.de>
8993 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8994 single-iteration always-inline inlining.
8995 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8996 (cgraph_decide_inlining): Do not handle always-inline specially.
8997 (try_inline): Remove always-inline cycle detection special case.
8998 Do not recurse on always-inlines.
8999 (cgraph_early_inlining): Do not iterate if not optimizing.
9000 (cgraph_gate_early_inlining): remove.
9001 (pass_early_inline): Run unconditionally.
9002 (gate_cgraph_decide_inlining): New function.
9003 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9004 not inlining or optimizing.
9005 (cgraph_decide_inlining_of_small_functions): Also consider
9006 always-inline functions.
9007 (cgraph_default_inline_p): Return true for nodes which should
9008 disregard inline limits.
9009 (estimate_function_body_sizes): Assume zero size and time for
9010 nodes which are marked as disregarding inline limits.
9011 (cgraph_decide_recursive_inlining): Do not perform recursive
9012 inlining on always-inline nodes.
9014 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9017 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9018 for exprs satisfying handled_component_p.
9020 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9022 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9023 non-constant aggregate elements.
9025 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9026 is a real initialization.
9028 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9031 * c-decl.c (start_function): Move forward check for nested function.
9033 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9035 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9036 * config/sh/sh.c: Include reload.h.
9037 (sh_legitimize_reload_address): New.
9038 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9039 sh_legitimize_reload_address.
9041 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9043 * config/sh/sh.md (*movqi_pop): New insn pattern.
9044 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9046 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9048 * config/i386/i386.md (any_shiftrt): New code iterator.
9049 (shiftrt_insn): New code attribute.
9051 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9052 using any_shiftrt code iterator.
9053 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9054 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9055 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9056 pattern from corresponding peephole2 patterns.
9057 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9058 using any_shiftrt code iterator.
9059 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9060 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9061 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9062 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9063 *{ashr,lshr}<mode>3_cmp_zext.
9064 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9066 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9068 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9070 (*lshr<mode>3_cconly): Ditto.
9072 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9074 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9075 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9076 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9077 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9079 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9080 from corresponding peephole2 patterns.
9081 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9082 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9083 and *lshrdi3_1_rex64 using SWI mode iterator.
9084 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9085 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9086 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9087 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9088 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9089 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9090 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9091 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9092 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9095 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9098 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9099 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9100 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9102 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9103 from corresponding peephole2 patterns.
9104 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9105 (ashrsi3_cvt): Rename from ashrsi3_31.
9106 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9107 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9108 and x86_64_shift_adj_3 using SWI48 mode iterator.
9109 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9110 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9111 and *ashrdi3_1_rex64 using SWI mode iterator.
9112 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9113 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9114 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9115 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9116 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9117 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9118 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9119 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9120 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9122 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9123 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9124 x86_shift<mode>_adj_3 expanders.
9126 2010-04-10 Wei Guozhi <carrot@google.com>
9129 * config/arm/arm.c (arm_pic_static_addr): New function.
9130 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9132 (arm_output_addr_const_extra): Output expression for new pattern.
9133 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9135 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9137 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9140 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9141 * web.c: Include "insn-config.h" and "recog.h".
9142 (union_match_dups): New function.
9143 (web_main): Call it.
9144 (union_defs): Don't try to recognize match_dups.
9146 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9147 if doing so would replace the entire pattern.
9149 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9154 and splitter pattern. Change splitter operand 1 predicate to
9157 2010-04-09 Martin Jambor <mjambor@suse.cz>
9159 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9160 lattices are addresses of CONST_DECLs with the same initial value.
9161 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9162 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9164 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9165 Bernd Schmidt <bernds@codesourcery.com>
9167 * loop-invariant.c (replace_uses): New static function.
9168 (move_invariant_reg): Use it to ensure we can replace the uses.
9170 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9172 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9174 (picochip_override_options): Enable section anchors only above -O1.
9175 (picochip_reorg): Fixed a couple of build warnings.
9177 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9179 * configure.ac (plugin -rdynamic test): Log result.
9180 * configure: Regenerate.
9181 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9182 (RDYNAMIC_SPEC): Define.
9183 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9185 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9187 * configure.ac: Determine Sun ld version numbers.
9188 (comdat_group): Restrict GNU ld version checks to gld.
9189 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9190 (enable_comdat): Support --enable-comdat.
9191 * configure: Regenerate.
9192 * doc/install.texi (Configuration): Document --enable-comdat.
9194 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9196 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9197 * config/sol2-gld.h: ... here.
9198 * config.gcc (sparc*-*-solaris2*): Reflect this.
9199 (i[34567]86-*-solaris2*): Use it.
9201 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9203 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9205 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9207 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9210 * diagnostic.c (diagnostic_initialize): Initialize
9211 some_warnings_are_errors.
9212 (diagnostic_finish): New.
9213 (diagnostic_action_after_output): Call it before exiting.
9214 (diagnostic_report_diagnostic): Do not print message here. Set
9215 some_warnings_are_errors.
9216 * diagnostic.h (diagnostic_context): Delete
9217 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9218 (diagnostic_finish): Declare.
9219 * toplev.c (toplev_main): Call it before exit.
9221 2010-04-09 Jason Merrill <jason@redhat.com>
9224 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9225 for incomplete type.
9228 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9229 based on a warning flag.
9231 2010-04-09 Richard Guenther <rguenther@suse.de>
9233 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9235 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9238 * varasm.c (default_assemble_visibility): Wrap vars that are
9239 set, but unused, by targets without GAS.
9240 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9241 Remove set, but unused, vars.
9242 (rs6000_legitimize_tls_address): Likewise.
9243 (altivec_expand_dst_builtin): Likewise.
9244 * config/darwin.c (machopic_classify_symbol): Likewise.
9245 (machopic_indirection_name): Likewise.
9247 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9249 * config/i386/i386.md (DWI): New mode iterator.
9250 (S): New mode attribute.
9251 (shift_operand): Ditto.
9252 (shift_immediate_operand): Ditto.
9253 (ashl_input_operand): Ditto.
9254 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9255 using SDWIM mode iterator.
9256 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9257 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9259 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9260 from corresponding peephole2 patterns.
9261 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9262 and x86_64_shift_adj_1 using SWI48 mode iterator.
9263 (x86_shift<mode>_adj_2): Ditto.
9264 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9265 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9266 using SWI48 mode iterator.
9267 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9268 *ashldi3_cmp_rex64 using SWI mode iterator.
9269 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9270 *ashldi3_cconly_rex64 using SWI mode iterator.
9271 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9272 x86_shift<mode>_adj_{1,2}.
9273 (ix86_split_ashr): Ditto.
9274 (ix86_split_lshr): Ditto.
9276 2010-04-09 Richard Guenther <rguenther@suse.de>
9278 * target.h (builtin_conversion): Pass in input and output types.
9279 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9280 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9281 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9282 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9284 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9286 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9288 2010-04-09 Richard Guenther <rguenther@suse.de>
9291 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9293 2010-04-09 Richard Guenther <rguenther@suse.de>
9295 * tree-vectorizer.h (struct _stmt_vec_info): Document
9296 that vectype is the type of the LHS.
9297 (supportable_widening_operation, supportable_narrowing_operation):
9298 Get both input and output vector types as arguments.
9299 (vect_is_simple_use_1): Declare.
9300 (get_same_sized_vectype): Likewise.
9301 * tree-vect-loop.c (vect_determine_vectorization_factor):
9302 Set STMT_VINFO_VECTYPE to the vector type of the def.
9303 (vectorizable_reduction): Adjust.
9304 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9305 Adjust. Specify the output vector type.
9306 (vect_pattern_recog_1): Adjust.
9307 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9308 (vectorizable_call): Adjust.
9309 (vectorizable_conversion): Likewise.
9310 (vectorizable_operation): Likewise.
9311 (vectorizable_type_demotion): Likewise.
9312 (vectorizable_type_promotion): Likewise.
9313 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9315 (vect_is_simple_use_1): New function.
9316 (supportable_widening_operation): Get both input and output
9318 (supportable_narrowing_operation): Likewise.
9319 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9321 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9323 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9324 __thiscall and _thiscall as predefined macros.
9325 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9326 thiscall attribute handling.
9327 (ix86_comp_type_attributes): Likewise.
9328 (ix86_function_regparm): Likewise.
9329 (ix86_return_pops_args): Likewise.
9330 (init_cumulative_args): Likewise.
9331 (find_drap_reg): Likewise.
9332 (ix86_static_chain): Likewise.
9333 (x86_this_parameter): Likewise.
9334 (x86_output_mi_thunk): Likewise.
9335 (ix86_attribute_table): Add description for thiscall attribute.
9336 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9337 * doc/extend.texi: Add documentation for thiscall.
9339 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9342 * c.opt (Wint-to-pointer-cast): Available in C++.
9343 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9345 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9347 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9348 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9349 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9350 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9351 function type instead. Reorder and simplify checks.
9353 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9355 2010-04-08 Jing Yu <jingyu@google.com>
9356 Zdenek Dvorak <ook@ucw.cz>
9358 PR tree-optimization/42720
9359 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9360 loop unswitch conditions here from ...
9361 (tree_unswitch_single_loop): ... here.
9363 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9365 * tree-if-conv.c: Fix comments and simplify logic.
9367 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9369 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9370 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9371 (main_tree_if_conversion): Update call to tree_if_conversion.
9373 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9376 * doc/invoke.texi (-b,-V): Delete.
9377 * doc/tm.texi: Do not mention -b.
9378 * gcc.c (display_help): Delete -b and -V.
9379 (process_command): Delete -b and -V.
9380 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9382 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9383 Wolfgang Gellerich <gellerich@de.ibm.com>
9385 Implement target hook for loop unrolling
9386 * target.h (loop_unroll_adjust): Add a new target hook function.
9387 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9388 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9389 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9390 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9391 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9393 (decide_unroll_stupid): Likewise.
9395 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9398 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9400 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9402 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9403 (Specific, *-*-solaris2*): Likewise.
9404 Don't prefer Sun as over GNU as.
9406 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9408 * config/s390/s390.c (override_options): Adjust the z10 defaults
9409 for max-unroll-times, max-completely-peeled-insns
9410 and max-completely-peel-times.
9412 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9414 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9415 instructions for z10.
9416 (s390_expand_setmem): Likewise.
9417 (s390_expand_cmpmem): Likewise.
9419 2010-04-08 Richard Guenther <rguenther@suse.de>
9421 PR tree-optimization/43679
9422 * tree-ssa-pre.c (eliminate): Only propagate copies.
9424 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9427 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9428 set but not used variable warning.
9430 2010-04-08 Wei Guozhi <carrot@google.com>
9433 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9434 (arm_size_rtx_costs): Call the new function when optimized for size.
9436 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9439 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9440 op0 is not a MEM, just return NULL instead of assertion
9442 (discover_nonconstant_array_refs): Don't walk debug stmts.
9444 2010-04-08 Doug Kwan <dougkwan@google.com>
9446 * configure.ac: Recognize gold and do not use its version number
9447 to test ld features.
9448 * configure: Regenerate.
9450 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9453 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9454 (negate_value): Move code to push elements to broken_up_substracts ...
9455 (eliminate_plus_minus_pair): ... here. Push operands that have no
9456 negative pair to plus_negates.
9457 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9459 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9461 * doc/install.texi (Configuration): Move description of
9462 --enable-lto, --with-libelf*, --enable-gold from Java section to
9465 * doc/generic.texi (Working with declarations)
9466 (Function Properties, C and C++ Trees): Fix typos.
9467 * doc/sourcebuild.texi (Top Level): Likewise.
9469 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9472 * tree.h (DECL_READ_P): Define.
9473 (struct tree_decl_common): Add decl_read_flag.
9474 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9475 a set but not used warning.
9476 (merge_decls): Merge DECL_READ_P flag.
9477 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9478 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9479 * c-common.c (handle_used_attribute, handle_unused_attribute):
9481 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9483 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9485 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9486 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9487 c_parser_binary_expression, c_parser_cast_expression,
9488 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9489 Call default_function_array_read_conversion instead of
9490 default_function_array_conversion where needed.
9491 (c_parser_unary_expression, c_parser_conditional_expression,
9492 c_parser_postfix_expression_after_primary, c_parser_initelt):
9493 Likewise. Call mark_exp_read where needed.
9494 (c_parser_statement_after_labels, c_parser_asm_operands,
9495 c_parser_typeof_specifier, c_parser_sizeof_expression,
9496 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9498 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9500 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9501 (warn_unused_but_set_parameter): Default to warn_unused
9503 * doc/invoke.texi: Document -Wunused-but-set-variable and
9504 -Wunused-but-set-parameter.
9506 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9507 used count variable.
9508 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9509 when operandN variables aren't used in the body of the expander
9511 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9512 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9513 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9514 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9515 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9516 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9517 * tree.c (PROCESS_ARG): Likewise.
9519 2010-04-07 Simon Baldwin <simonb@google.com>
9521 * diagnostic.h (diagnostic_override_option_index): New macro to
9522 set a diagnostic's option_index.
9523 * c-tree.h (c_cpp_error): Add warning reason argument.
9524 * opts.c (_warning_as_error_callback): New.
9525 (register_warning_as_error_callback): Store callback for
9526 warnings enabled via enable_warning_as_error.
9527 (enable_warning_as_error): Call callback, minor code tidy.
9528 * opts.h (register_warning_as_error_callback): Declare.
9529 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9530 response to -Werror=.
9531 (c_common_init_options): Register warning_as_error_callback in opts.c.
9532 * common.opt: Add -Wno-cpp option.
9533 * c-common.c (struct reason_option_codes_t): Map cpp warning
9534 reason codes to gcc option indexes.
9535 * (c_option_controlling_cpp_error): New function, lookup the gcc
9536 option index for a cpp warning reason code.
9537 * (c_cpp_error): Add warning reason argument, call
9538 c_option_controlling_cpp_error for diagnostic_override_option_index.
9539 * doc/invoke.texi: Document -Wno-cpp.
9541 2010-04-07 Richard Guenther <rguenther@suse.de>
9543 * ipa-reference.c (mark_load): Use get_base_address.
9544 (mark_store): Likewise.
9546 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9547 inserting GIMPLE_NOPs into the IL.
9548 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9549 Explicitly strip handled components and indirect references.
9551 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9552 folding address expressions.
9553 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9554 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9555 operand_equal_p to compare decls.
9556 (ptr_deref_may_alias_decl_p): Likewise.
9557 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9558 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9559 Handle reversed comparison ops.
9560 * tree-sra.c (asm_visit_addr): Use get_base_address.
9561 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9562 * ipa-reference.c (mark_address): Use get_base_address.
9564 2010-04-07 Richard Guenther <rguenther@suse.de>
9566 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9567 Propagate constants everywhere.
9569 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9572 * tree.c (MAX_INT_CACHED_PREC): Define.
9573 (nonstandard_integer_type_cache): New array.
9574 (build_nonstandard_integer_type): Cache results for precision
9575 <= MAX_INT_CACHED_PREC.
9577 2010-04-07 Richard Guenther <rguenther@suse.de>
9579 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9580 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9581 * common.opt: Likewise.
9582 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9583 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9584 (nonoverlapping_memrefs_p): Likewise.
9585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9586 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9587 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9588 OPT_fargument_noalias_global for backward compatibility.
9590 2010-04-07 Richard Guenther <rguenther@suse.de>
9592 PR tree-optimization/43270
9593 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9594 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9595 * tree-ssa-pre.c (phi_translate_1): Adjust.
9596 (fully_constant_expression): Split out vn_reference handling to ...
9597 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9598 Fold reads from constant strings.
9599 (vn_reference_lookup): Handle fully constant references.
9600 (vn_reference_lookup_pieces): Likewise.
9601 * Makefile.in (expmed.o-warn): Add -Wno-error.
9603 2010-04-07 Martin Jambor <mjambor@suse.cz>
9605 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9607 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9610 * gcc.c: Add -static-libstdc++ to list of recognized options.
9612 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9614 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9616 2010-04-07 Richard Guenther <rguenther@suse.de>
9619 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9620 bases build simple mem attributes to retain points-to information.
9622 2010-04-07 Richard Guenther <rguenther@suse.de>
9625 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9626 preserve points-to related information.
9628 2010-04-07 Richard Guenther <rguenther@suse.de>
9631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9632 discard plain indirect references.
9633 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9634 * tree.c (tree_nop_conversion): Likewise.
9636 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9639 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9641 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9643 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9644 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9646 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9648 * tree-if-conv.c: Fix indentation and comments.
9650 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9652 * tree-if-conv.c: Sort static functions in topological order.
9654 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9656 * tree-if-conv.c: Fix indentation and comments.
9658 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9661 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9662 lang_hooks.types.type_for_size instead of
9663 build_nonstandard_integer_type.
9664 When converting an unsigned type to signed, double its precision.
9665 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9666 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9667 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9673 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9674 POINTER_PLUS_EXPR for pointer types.
9676 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9679 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9680 * graphite-clast-to-gimple.c: Include langhooks.h.
9681 (max_signed_precision_type): New.
9682 (max_precision_type): Takes two types as arguments.
9683 (precision_for_value): New.
9684 (precision_for_interval): New.
9685 (gcc_type_for_interval): New.
9686 (gcc_type_for_value): New.
9687 (gcc_type_for_clast_term): New.
9688 (gcc_type_for_clast_red): New.
9689 (gcc_type_for_clast_bin): New.
9690 (gcc_type_for_clast_expr): Split up into several functions.
9691 (gcc_type_for_clast_eq): Rewritten.
9692 (compute_bounds_for_level): New.
9693 (compute_type_for_level_1): New.
9694 (compute_type_for_level): New.
9695 (gcc_type_for_cloog_iv): Removed.
9696 (gcc_type_for_iv_of_clast_loop): Rewritten.
9697 (graphite_create_new_loop): Compute the lower and upper bound types
9698 with gcc_type_for_clast_expr.
9699 (graphite_create_new_loop_guard): Same.
9700 (find_cloog_iv_in_expr): Removed.
9701 (compute_cloog_iv_types_1): Removed.
9702 (compute_cloog_iv_types): Removed.
9703 (gloog): Do not call compute_cloog_iv_types.
9704 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9706 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9707 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9708 (GBB_CLOOG_IV_TYPES): Removed.
9710 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9712 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9713 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9714 (detect_commutative_reduction): Same.
9716 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9718 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9719 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9721 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9722 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9723 (rewrite_commutative_reductions_out_of_ssa): Same.
9724 * passes.c (execute_function_todo): Call verify_ssa for every pass
9725 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9726 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9727 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9728 with an extra argument.
9729 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9730 verify_ssa only when the extra argument is true.
9731 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9732 with an extra argument.
9733 (tree_transform_and_unroll_loop): Same.
9735 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9737 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9738 for all the passes of the LNO having LOOP_CLOSED_SSA.
9739 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9740 * tree-loop-distribution.c (pass_loop_distribution): Same.
9741 * tree-pass.h (TODO_verify_loops): Removed.
9742 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9744 (pass_tree_unswitch): Same.
9745 (pass_predcom): Same.
9746 (pass_vectorize): Same.
9747 (pass_linear_transform): Same.
9748 (pass_graphite_transforms): Same.
9749 (pass_iv_canon): Same.
9750 (pass_complete_unroll): Same.
9751 (pass_complete_unrolli): Same.
9752 (pass_parallelize_loops): Same.
9753 (pass_loop_prefetch): Same.
9754 (pass_iv_optimize): Same.
9756 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9759 * passes.c (init_optimization_passes): Move pass_lim before
9760 pass_copy_prop and pass_dce_loop.
9762 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9765 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9766 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9767 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9768 MULTI_* defines for 4 argument vpermil2p* builtins.
9770 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9772 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9773 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9774 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9775 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9776 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9777 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9778 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9779 Use x86_maybe_negate_const_int to output insn mnemonic.
9780 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9781 check from instruction predicate. Update comments.
9782 * config/i386/sync.md (sync_add<mode>): Use
9783 x86_maybe_negate_const_int to output insn mnemonic.
9785 2010-04-06 Jan Hubicka <jh@suse.cz>
9787 PR tree-optimization/42906
9788 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9789 IGNORE_SELF argument. Set visited_control_parents for fully
9791 (find_obviously_necessary_stmts): Update call of
9792 mark_control_dependent_edges_necessary.
9793 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9795 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/i386.md: Remove comment about 'e' and 'E'
9800 2010-04-06 Richard Guenther <rguenther@suse.de>
9802 PR tree-optimization/43627
9803 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9804 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9807 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9809 * BASE-VER: Change to 4.6.0.
9812 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9815 2010-04-06 Richard Guenther <rguenther@suse.de>
9818 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9820 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9822 * doc/invoke.texi (Optimize Options): Document that LTO
9823 won't remove object access purely due to incompatible
9826 2010-04-04 Matthias Klose <doko@ubuntu.com>
9828 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9829 Initialize variable.
9831 2010-04-03 Richard Guenther <rguenther@suse.de>
9834 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9835 require a non-NULL MEM_OFFSET.
9837 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9839 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9840 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9841 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9842 config/alpha/predicates.md, config/arm/arm.md,
9843 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9844 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9845 config/darwin9.h, config/darwin.c, config/darwin.h,
9846 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9847 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9848 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9849 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9850 config/mips/mips.md, config/mn10300/mn10300.c,
9851 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9852 config/rs6000/aix.h, config/rs6000/dfp.md,
9853 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9854 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9855 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9856 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9857 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9858 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9859 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9860 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9861 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9862 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9863 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9864 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9865 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9866 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9867 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9868 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9869 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9870 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9871 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9872 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9873 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9874 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9875 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9876 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9877 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9878 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9879 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9880 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9881 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9882 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9883 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9884 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9885 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9886 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9887 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9888 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9890 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9893 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9894 * aclocal.m4: Regenerate.
9896 2010-04-02 Richard Guenther <rguenther@suse.de>
9898 PR tree-optimization/43629
9899 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9900 if we have seen a constant value.
9902 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9904 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9906 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9909 * arm.c (legitimize_tls_address): Adjust call to
9910 gen_tls_load_dot_plus_four.
9911 (arm_note_pic_base): New function.
9912 (arm_cannot_copy_insn_p): Use it.
9913 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9916 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9921 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9923 * Makefile.in ($(out_object_file)): Depend on
9924 gt-$(basename $(notdir $(out_file))).h.
9926 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9928 * config.gcc (lm32-*-rtems*): Add t-lm32.
9930 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9932 * config.gcc: Add lm32-*-rtems*.
9933 * config/lm32/rtems.h: New file.
9935 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9938 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9940 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9942 * dwarf2out.c (output_compilation_unit_header): For
9943 -gdwarf-4 use version 4 instead of version 3.
9944 (output_line_info): For version 4 and above emit additional
9945 maximum ops per insn header field.
9946 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9948 * dwarf2out.c (is_c_family, is_java): Remove.
9949 (lower_bound_default): New function.
9950 (add_bound_info, gen_descr_array_type_die): Use it.
9952 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9955 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9956 re-declaration when it happens in a function.
9958 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9960 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9961 (cgraph_remove_function_insertion_hook): Same.
9962 (cgraph_call_function_insertion_hooks): Same.
9964 2010-04-01 Richard Guenther <rguenther@suse.de>
9967 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9968 and TREE_THIS_VOLATILE.
9969 (copy_ref_info): Likewise.
9970 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9971 * tree.c (build6_stat): Ignore side-effects of all but arg5
9972 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9975 2010-04-01 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/43607
9978 * ipa-type-escape.c (check_call): Do not access non-existing
9981 2010-04-01 Richard Guenther <rguenther@suse.de>
9985 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9986 Jack Howarth <howarth@bromo.med.uc.edu>
9988 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9991 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9993 * doc/install.texi (Prerequisites): Document libelf usability on
9994 IRIX 5/6 and Solaris 2.
9995 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9996 Update GNU as, GNU ld requirements.
9997 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9998 Document Sun Studio compiler download.
9999 Update and simplify as, ld recommendations.
10000 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10002 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10004 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10005 with_tune_32 to pentium4.
10007 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10009 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10011 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10013 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10014 obsoletion, removal.
10016 Document GNU as requirement.
10017 Update configure requirements.
10018 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10019 Recomment IRIX 6.5.18+.
10020 Document IDF/IDL requirement.
10021 Document GNU as requirement.
10022 Document GNU ld bootstrap failure.
10023 Remove freeware.sgi.com reference.
10025 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10027 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10028 UNIX V4.0, V5.0 obsoletion, removal.
10029 Remove --with-gc=simple reference.
10030 Update VM requirements during bootstrap.
10031 Remove -oldas bootstrap description.
10032 Update binutils reference.
10033 Remove comparison failure note.
10035 2010-03-31 Richard Guenther <rguenther@suse.de>
10036 Zdenek Dvorak <ook@ucw.cz>
10037 Sebastian Pop <sebastian.pop@amd.com>
10039 PR middle-end/43464
10040 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10041 with multiple arguments.
10042 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10044 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10046 * graphite-dependences.c (print_pddr): Call print_pdr with an
10048 * graphite-poly.c (debug_pdr): Add an extra argument for the
10051 (print_pbb_domain): Same.
10053 (print_scop_context): Same.
10054 (print_scop): Same.
10055 (print_cloog): Same.
10056 (debug_pbb_domain): Same.
10058 (print_pdrs): Same.
10059 (debug_pdrs): Same.
10060 (debug_scop_context): Same.
10061 (debug_scop): Same.
10062 (debug_cloog): Same.
10063 (print_scop_params): Same.
10064 (debug_scop_params): Same.
10065 (print_iteration_domain): Same.
10066 (print_iteration_domains): Same.
10067 (debug_iteration_domain): Same.
10068 (debug_iteration_domains): Same.
10069 (print_scattering_function): Same.
10070 (print_scattering_functions): Same.
10071 (debug_scattering_function): Same.
10072 (debug_scattering_functions): Same.
10073 * graphite-poly.h (debug_pdr): Update declaration.
10075 (print_pbb_domain): Same.
10077 (print_scop_context): Same.
10078 (print_scop): Same.
10079 (print_cloog): Same.
10080 (debug_pbb_domain): Same.
10082 (print_pdrs): Same.
10083 (debug_pdrs): Same.
10084 (debug_scop_context): Same.
10085 (debug_scop): Same.
10086 (debug_cloog): Same.
10087 (print_scop_params): Same.
10088 (debug_scop_params): Same.
10089 (print_iteration_domain): Same.
10090 (print_iteration_domains): Same.
10091 (debug_iteration_domain): Same.
10092 (debug_iteration_domains): Same.
10093 (print_scattering_function): Same.
10094 (print_scattering_functions): Same.
10095 (debug_scattering_function): Same.
10096 (debug_scattering_functions): Same.
10098 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10100 * graphite-poly.c (print_scattering_function_1): New.
10101 (print_scattering_function): Call it.
10102 (print_scop_params): Remove spaces at the end of lines.
10103 (print_cloog): New.
10104 (debug_cloog): New.
10105 * graphite-poly.h (print_cloog): Declared.
10106 (debug_cloog): Declared.
10108 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10110 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10112 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10113 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10114 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10115 to switch between adding the IV bump in loop->latch or in loop->header.
10117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10119 * graphite-poly.c (print_scattering_function): Pretty print following
10120 the scoplib format.
10122 (print_pbb_domain): Same.
10123 (dump_gbb_cases): Same.
10124 (dump_gbb_conditions): Same.
10125 (print_pdrs): Same.
10127 (print_scop_params): Same.
10128 (print_scop_context): Same.
10129 (print_scop): Same.
10130 (print_pbb_body): New.
10131 (lst_indent_to): New.
10132 (print_lst): Start new lines with a #.
10133 * graphite-poly.h (pbb_bb): New.
10134 (pbb_index): Use pbb_bb.
10135 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10137 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10139 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10141 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10142 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10143 and 0 instead of 1 for dw_val_class_flag.
10144 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10145 dw_val_class_range_list, dw_val_class_loc_list,
10146 dw_val_class_lineptr and dw_val_class_macptr, use
10147 DW_FORM_flag_present for dw_val_class_flag and
10148 DW_FORM_exprloc for dw_val_class_loc.
10149 (output_die): For -gdwarf-4 print dw_val_class_loc
10150 size as uleb128 instead of 1 or 2 bytes and don't print
10151 anything for dw_val_class_flag.
10153 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10154 instead of cselib_lookup following by tweaking locs->setting_insn.
10157 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10158 even before returning from label, setjmp call or volatile asm
10161 2010-03-31 Richard Guenther <rguenther@suse.de>
10163 PR middle-end/43600
10164 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10165 temporary data on stack.
10167 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10169 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10170 (PUSHSECTION_ASM_OP): Remove.
10171 (POPSECTION_ASM_OP): Remove.
10172 (PUSHSECTION_FORMAT): Remove.
10173 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10174 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10175 * config/sol2.c (solaris_output_init_fini): Use it.
10177 2010-03-31 Jie Zhang <jie@codesourcery.com>
10180 * opt-functions.awk (var_type_struct): Use signed char type
10181 for simple variables.
10183 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10185 * config/sol2.c: Include output.h.
10186 (solaris_assemble_visibility): New function.
10187 * config/t-sol2 (sol2.o): Add output.h dependency.
10188 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10189 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10192 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10195 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10196 V2SImode or XFmode on PRE_DEC.
10199 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10202 2010-03-31 Jie Zhang <jie@codesourcery.com>
10205 * reload.h (caller_save_initialized_p): Declare.
10206 * toplev.c (backend_init_target): Don't call
10207 init_caller_save but set caller_save_initialized_p to false.
10208 * caller-save.c (caller_save_initialized_p): Define.
10209 (init_caller_save): Check caller_save_initialized_p.
10210 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10212 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10215 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10216 and soft-fp/t-softfp to tmake_file.
10217 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10218 (LIBGCC2_TF_CEXT): Define.
10221 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10224 * cselib.c (n_useless_values): Document handling of debug locs.
10225 (n_useless_debug_values, n_debug_values): New variables.
10226 (new_elt_loc_list): Don't add to debug values, keep count.
10227 (promote_debug_loc): New.
10228 (cselib_reset_table): Zero new variables.
10229 (entry_and_rtx_equal_p): Promote debug locs.
10230 (discard_useless_locs): Increment n_useless_debug_values for
10232 (remove_useless_values): Adjust n_useless_values and n_debug_values
10233 with n_useless_debug_values.
10234 (add_mem_for_addr): Promote debug locs.
10235 (cselib_lookup_mem): Likewise.
10236 (cselib_lookup_addr): Renamed to...
10237 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10238 (cselib_log_lookup): ... this. Turn into...
10239 (cselib_lookup_addr): ... new wrapper.
10240 (cselib_lookup_from_insn): New.
10241 (cselib_invalidate_regno): Increment n_useless_debug_values for
10243 (cselib_invalidate_mem): Likewise.
10244 (cselib_process_insn): Take n_deleted and n_debug_values into
10245 account to guard remove_useless_value call.
10246 (cselib_finish): Zero n_useless_debug_values.
10247 * cselib.h (cselib_lookup_from_insn): Declare.
10248 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10249 (sched_analyze_2): Likewise.
10251 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10253 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10255 (adjust_mems): Replace narrowing SUBREG of expression containing
10256 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10257 with operations in the narrower mode.
10260 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10261 regs_invalidated_by_call instead all call_used_reg_set registers.
10263 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10265 PR middle-end/43430
10266 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10267 pointer comparisons with types_compatible_p.
10268 * tree-vect-stmts.c (vectorizable_call): Same.
10269 (vectorizable_condition): Same.
10271 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10273 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10274 stack check if the mask would be zero.
10276 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10277 Jack Howarth <howarth@bromo.med.uc.edu>
10279 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10282 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10285 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10287 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10288 Include ___unordxf2 and ___unordtf2.
10289 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10292 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10294 * config/lm32/t-lm32: New file.
10295 * config.gcc: Use the above file when targetting lm32.
10297 2010-03-28 Duncan Sands <baldrick@free.fr>
10299 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10301 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10303 PR middle-end/43431
10304 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10305 Improve vectorization cost model diagnostic.
10307 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10309 PR middle-end/43436
10310 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10311 compute_data_dependences_for_loop returns false, early exit
10312 and output an extra diagnostic for the failed data reference
10315 2010-03-29 Richard Guenther <rguenther@suse.de>
10317 PR tree-optimization/43560
10318 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10319 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10321 2010-03-29 Jie Zhang <jie@codesourcery.com>
10324 * toplev.c (process_options): Set optimization_default_node
10325 and optimization_current_node.
10326 * opts.c (decode_options): Don't set optimization_default_node
10327 and optimization_current_node.
10329 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10331 * config/rtems.h: Abandon -qrtems_debug.
10333 2010-03-28 Jan Hubicka <jh@suse.cz>
10335 PR tree-optimization/43505
10336 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10337 map should not be copied.
10339 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10341 PR middle-end/41674
10342 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10343 cdtors, set DECL_PRESERVE_P.
10344 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10345 should be preseved.
10347 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10349 PR tree-optimization/43528
10350 * stor-layout.c (place_field): Check that constant fits into
10351 unsigned HWI when skipping calculation of MS bitfield layout.
10353 2010-03-27 Jan Hubicka <jh@suse.cz>
10355 PR middle-end/43391
10356 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10357 notice_global_symbol work.
10359 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10361 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10362 instead of dwarf2out_decl.
10363 (struct var_loc_node): Remove section_label field.
10364 (dwarf2out_function_decl): New function.
10365 (dwarf2out_var_location): Don't set section_label field.
10366 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10368 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10370 PR tree-optimization/43544
10371 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10372 First argument for builtin vectorized function hook is now a
10373 tree to be able to distinguish between machine specific and
10375 * targhooks.c (default_builtin_vectorized_function): Ditto.
10376 * targhooks.h (default_builtin_vectorized_function): Ditto.
10377 * target.h (struct gcc_target): Ditto.
10378 * tree-vect-stmts.c (vectorizable_function): Ditto.
10379 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10380 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10383 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10386 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10387 nested binding iff it is a FUNCTION_DECL.
10388 (store_parm_decls_newstyle): Pass nested=true to bind for
10389 FUNCTION_DECLs amongst parameters.
10391 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10393 * var-tracking.c (vt_expand_loc_callback): Don't run
10394 cselib_expand_value_rtx_cb in dummy mode if
10395 cselib_dummy_expand_value_rtx_cb returned false.
10397 * var-tracking.c (emit_note_insn_var_location): For one part
10398 notes with offset 0, don't add EXPR_LIST around the location.
10399 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10400 add_location_or_const_value_attribute): Adjust for that change.
10403 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10404 into first operand and location into second.
10405 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10406 dw_cfi_oprnd_loc for DW_CFA_expression.
10407 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10408 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10409 assume first argument is regnum and second argument is location.
10411 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10414 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10415 of scratch register to DImode. Split to DImode comparison operator.
10416 Use SImode subreg of scratch register in the multiplication.
10417 (*cmp_sadd_sidi): Ditto.
10418 (*cmp_ssub_si): Ditto.
10419 (*cmp_ssub_sidi): Ditto.
10421 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10425 Remove invalid assert and wrong comment.
10427 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10430 * flags.h (final_insns_dump_p): New extern.
10431 * final.c (final_insns_dump_p): New variable.
10432 (rest_of_clean_state): Set it before -fdump-final-insns=
10433 dumping, clear afterwards.
10434 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10435 MEM_ALIAS_SET on MEMs.
10437 2010-03-26 David S. Miller <davem@davemloft.net>
10439 * configure.ac: Fix sparc GOTDATA_OP bug check.
10440 * configure: Rebuild.
10442 2010-03-26 Alan Modra <amodra@gmail.com>
10444 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10446 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10448 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10449 TLS_SECTION_ASM_FLAG.
10451 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10454 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10455 Clear first_function_block_is_cold.
10458 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10459 argument if the argument is truth_value_p.
10461 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10463 * config/rs6000/constraints.md: Update copyright year for my changes.
10466 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10467 used in reg+reg addressing, swap registers.
10469 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10472 * target.h (struct gcc_target): Add code_end hook.
10473 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10474 if not yet defined.
10475 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10476 * toplev.c (compile_file): Call targetm.asm_out.code_end
10477 hook before unwind info/debug info output.
10478 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10479 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10480 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10481 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10482 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10483 * config/i386/i386.c (ix86_file_end): Renamed to...
10484 (ix86_code_end): ... this. Make static. Don't call
10485 file_end_indicate_exec_stack. Emit unwind info using
10486 final_start_function/final_end_function.
10487 (darwin_x86_file_end): Remove.
10488 (TARGET_ASM_CODE_END): Define.
10489 * config/i386/i386.h (TARGET_ASM_FILE_END,
10490 NEED_INDICATE_EXEC_STACK): Don't define.
10491 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10492 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10493 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10494 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10497 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10498 at the beginning and final_end_function at the end.
10499 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10501 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10503 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10504 and Sun as TLS syntax.
10505 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10506 * configure: Regenerate.
10507 * config.in: Regenerate.
10508 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10509 (default_elf_asm_named_section): Use it.
10510 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10511 (i386_output_dwarf_dtprel): Likewise.
10512 (output_addr_const_extra): Likewise.
10513 (output_pic_addr_const): Lowercase @GOTTPOFF.
10514 (output_addr_const_extra): Likewise.
10515 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10516 (output_addr_const_extra): Likewise.
10517 (output_pic_addr_const): Lowercase @INDNTPOFF.
10518 (output_addr_const_extra): Likewise.
10519 (output_pic_addr_const): Lowercase @NTPOFF.
10520 (output_addr_const_extra): Likewise.
10521 (output_pic_addr_const): Lowercase @TPOFF.
10522 (output_addr_const_extra): Likewise.
10523 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10524 (*tls_global_dynamic_64): Likewise.
10525 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10526 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10528 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10529 (ASM_OUTPUT_TLS_COMMON): Use it.
10530 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10533 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10534 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10535 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10536 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10537 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10538 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10540 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10542 * config/i386/i386.c (override_options): Don't accept
10543 -mtls-dialect=sun any longer.
10544 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10545 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10546 (*tls_local_dynamic_base_32_sun): Likewise.
10547 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10549 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10552 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10553 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10556 * ira.c (adjust_cleared_regs): New function.
10557 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10561 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10563 * expr.c (expand_expr_real): Restore previous
10564 curr_insn_source_location and curr_insn_block after
10565 expand_expr_real_1 call.
10566 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10567 instead of expand_expr_real_1.
10569 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10571 PR rtl-optimization/43413
10572 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10575 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10578 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10579 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10581 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10583 * config/i386/i386.c (ix86_target_string): Add -mfma.
10584 Fix a typo in comment.
10586 2010-03-22 Mike Stump <mikestump@comcast.net>
10589 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10590 Don't overly align based upon packed packed fields.
10592 2010-03-22 Jason Merrill <jason@redhat.com>
10594 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10595 Use () rather than [], and move before the element type.
10597 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10599 * doc/configfiles.texi (Configuration Files): Removed
10600 fixinc/Makefile*, intl/Makefile.*.
10601 * doc/makefile.texi: Fixed markup. Abstract from version
10602 control system used.
10603 (Makefile): Removed obsolete gcc/java/parse.y example.
10604 * doc/sourcebuild.texi: Likewise.
10605 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10606 libgomp, libssp. Removed fastjar.
10607 (Miscellaneous Docs): Clarify location.
10608 Added COPYING3, COPYING3.LIB.
10609 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10611 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10614 * config/i386/i386.c (x86_function_profiler)
10615 [!NO_PROFILE_COUNTERS]: Fix typo.
10616 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10619 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10620 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10622 * doc/sourcebuild.texi (Test Directives): Split into six
10623 subsections, with most of the current text in new subsections
10624 Directives, Selectors, and Final Actions.
10625 (Directives): Split list of test directives into multiple
10627 (Selectors): Describe use and syntax of selectors.
10628 (Effective-Target Keywords): Describe all existing keywords.
10629 (Add Options): Describe features for dg-add-options.
10630 (Require Support): Describe variants of dg-require-support.
10631 (Final Actions): Describe commands to use in dg-final.
10633 2010-03-22 Michael Matz <matz@suse.de>
10635 PR middle-end/43475
10636 * recog.c (validate_replace_rtx_group): Replace also in
10637 REG_EQUAL and REG_EQUIV notes.
10639 2010-03-22 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/43390
10642 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10643 sure vector extracts are type correct.
10645 2010-03-22 Richard Guenther <rguenther@suse.de>
10647 PR middle-end/40106
10648 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10649 x * sqrt (x) even when optimizing for size if the target
10650 has native support for sqrt.
10652 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10654 * varasm.c (make_decl_rtl_for_debug): Also clear
10655 flag_mudflap for the duration of make_decl_rtl call.
10658 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10659 locs from preserved VALUEs.
10661 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10663 PR middle-end/42718
10664 * pa.md (movmemsi): Set align to one if zero.
10665 (movmemdi): Likewise.
10667 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10670 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10671 with their corresponding prologue pushes.
10673 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10676 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10677 at the begining or end.
10678 (spu_expand_epilogue): Likewise.
10680 2010-03-20 Richard Guenther <rguenther@suse.de>
10682 PR rtl-optimization/43438
10683 * combine.c (make_extraction): Properly zero-/sign-extend an
10684 extraction of the low part of a CONST_INT. Also handle
10687 2010-03-19 Mike Stump <mikestump@comcast.net>
10689 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10690 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10691 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10693 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10696 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10699 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10701 PR rtl-optimization/42258
10702 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10703 use that may match DEF.
10706 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10707 the cost of loading the constant rather than assuming
10709 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10710 outer code is AND, do the same tests as the andsi3 expander and
10711 return COSTS_N_INSNS (1) if and is cheap.
10713 * optabs.c (avoid_expensive_constant): Fix formatting.
10715 2010-03-19 Michael Matz <matz@suse.de>
10718 * attribs.c (decl_attributes): When rebuilding a function pointer
10719 type use the same qualifiers as the original pointer type.
10721 2010-03-19 Martin Jambor <mjambor@suse.cz>
10723 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10724 and is_gimple_ip_invariant_address.
10726 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10729 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10731 * config/arm/arm.c (arm_override_options): Turn off
10732 flag_dwarf2_cfi_asm for AAPCS variants.
10734 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10737 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10738 Use PRE_MODIFY instead of PRE_DEC.
10739 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10740 (vfp_emit_fstmd): Likewise.
10742 2010-03-19 Michael Matz <matz@suse.de>
10745 * builtins.c (expand_builtin_interclass_mathfn,
10746 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10749 2010-03-19 Richard Guenther <rguenther@suse.de>
10751 PR tree-optimization/43415
10752 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10753 (phi_translate_1): ... this.
10754 (phi_translate): Move all caching here. Cache all NARY
10755 and REFERENCE translations.
10757 2010-03-19 David S. Miller <davem@davemloft.net>
10759 With help from Eric Botcazou.
10760 * config/sparc/sparc.c: Include dwarf2out.h.
10761 (emit_pic_helper): Delete.
10762 (pic_helper_symbol_name): Delete.
10763 (pic_helper_emitted_p): Delete.
10764 (pic_helper_needed): New.
10765 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10766 (get_pc_thunk_name): New.
10767 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10768 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10769 Set pic_helper_needed to true. Don't call emit_pic_helper.
10770 (sparc_expand_prologue): Update load_pic_register call.
10771 (sparc_output_mi_thunk): Likewise.
10772 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10773 thunk if possible. Output CFI information as needed.
10775 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10776 Jack Howarth <howarth@bromo.med.uc.edu>
10779 * config/i386/i386.h: Fix ABI on darwin x86-32.
10781 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10783 * tree.h: Declare make_decl_rtl_for_debug.
10784 * varasm.c (make_decl_rtl_for_debug): New.
10785 * dwarf2out.c (rtl_for_decl_location): Call it.
10786 * cfgexpand.c (expand_debug_expr): Call it.
10788 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10791 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10795 * var-tracking.c (vt_init_cfa_base): Do nothing if
10796 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10798 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10801 * var-tracking.c (canonicalize_vars_star): New.
10802 (dataflow_post_merge_adjust): Use it.
10804 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10807 * var-tracking.c (non_suitable_const): New function.
10808 (add_uses): For DEBUG_INSNs with constants, don't record any
10809 value, instead just the constant value itself.
10810 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10811 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10812 (emit_notes_in_bb): Likewise.
10813 (emit_note_insn_var_location): For onepart variables if
10814 cur_loc is a VOIDmode constant, use DECL_MODE.
10816 2010-03-18 Martin Jambor <mjambor@suse.cz>
10818 PR middle-end/42450
10819 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10820 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10821 all non-clones. Moved call redirection...
10822 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10823 (cgraph_materialize_all_clones): Dispose of all
10824 combined_args_to_skip bitmaps.
10825 (verify_cgraph_node): Do not check for edges pointing to wrong
10826 nodes in inline clones.
10827 * tree-inline.c (copy_bb): Call
10828 cgraph_redirect_edge_call_stmt_to_callee.
10829 * ipa.c (cgraph_remove_unreachable_nodes): Call
10830 cgraph_node_remove_callees even when there are used clones.
10832 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10834 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10836 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10839 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10842 2010-03-18 Michael Matz <matz@suse.de>
10844 PR middle-end/43419
10845 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10846 into sqrt(x) if we need to preserve signed zeros.
10848 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10849 Eric Botcazou <ebotcazou@adacore.com>
10851 PR rtl-optimization/43360
10852 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10853 note if we don't know its invariant status.
10855 2010-03-18 Michael Matz <matz@suse.de>
10857 PR tree-optimization/43402
10858 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10859 PHI chains of ssa names registered for update.
10861 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10864 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10865 non-offsettable and pre_modify update addressing.
10866 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10867 and "2" alternatives "#".
10868 (*movdd_softfloat32): Make all alternatives "#";
10869 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10870 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10871 (*movdf_softfloat32): Make all alternatives "#";
10872 (movdi): Use the new DIFD mode iterator to create a common splitter
10873 for movdi, movdf and movdd patterns.
10875 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10877 * common.opt (dumpdir): Remove redundant tab.
10879 2010-03-17 Martin Jambor <mjambor@suse.cz>
10881 PR tree-optimization/43347
10882 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10883 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10885 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10887 PR rtl-optimization/42216
10888 * regrename.c (create_new_chain): New function, broken out from...
10889 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10890 appending a use to an empty chain.
10891 (build_def_use): Remove previous changes that convert OP_INOUT to
10892 OP_OUT operands; instead detect the case where an OP_INOUT operand
10893 uses a previously untracked register and create an empty chain for it.
10895 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10897 * doc/extend.texi (Function Attributes): Rewrite unfinished
10898 sentence in ms_abi documentation.
10900 2010-03-17 Alan Modra <amodra@gmail.com>
10902 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10903 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10904 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10905 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10907 2010-03-16 Richard Henderson <rth@redhat.com>
10909 PR middle-end/43365
10910 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10911 (lower_try_finally): Save and restore eh_seq around the expansion
10912 of the try-finally.
10914 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10916 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10917 statements before splitting block.
10919 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10921 * doc/sourcebuild.texi (Testsuites): Fix markup.
10922 Use pathnames relative to gcc/testsuite.
10923 (Test Directives): Move description of how timeout is determined.
10924 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10925 (C Tests): Correct gcc.misc-tests directory.
10926 Framework tests now live in gcc.test-framework.
10928 2010-03-16 Richard Guenther <rguenther@suse.de>
10930 PR middle-end/43379
10931 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10932 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10934 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10935 Alexandre Oliva <aoliva@redhat.com>
10937 PR tree-optimization/42917
10938 * lambda-code.c (remove_iv): Skip debug statements.
10939 (lambda_loopnest_to_gcc_loopnest): Likewise.
10940 (not_interesting_stmt): Debug statements are not interesting.
10942 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10946 * cselib.c (cselib_preserve_constants,
10947 cfa_base_preserved_val): New static variables.
10948 (preserve_only_constants): New function.
10949 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10950 clear its REG_VALUES. If cselib_preserve_constants, don't
10951 empty the whole hash table, but preserve there VALUEs with constants,
10952 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10953 (cselib_preserve_cfa_base_value): New function.
10954 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10955 (cselib_init): Change argument to int bitfield. Set
10956 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10958 (cselib_finish): Clear cselib_preserve_constants and
10959 cfa_base_preserved_val.
10960 * cselib.h (enum cselib_record_what): New enum.
10961 (cselib_init): Change argument to int.
10962 (cselib_preserve_cfa_base_value): New prototype.
10963 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10964 * dse.c (dse_step1): Likewise.
10965 * cfgcleanup.c (thread_jump): Likewise.
10966 * sched-deps.c (sched_analyze): Likewise.
10967 * gcse.c (local_cprop_pass): Likewise.
10968 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10969 If FN is non-NULL, call the callback always and whenever it returns
10970 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10971 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10972 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10973 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10974 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10975 * var-tracking.c: Include recog.h.
10976 (bb_stack_adjust_offset): Remove.
10977 (vt_stack_adjustments): Don't call it, instead just gather the
10978 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10979 (adjust_stack_reference): Remove.
10980 (compute_cfa_pointer): New function.
10981 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10982 (struct adjust_mem_data): New type.
10983 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10985 (get_address_mode): New function.
10986 (replace_expr_with_values): Use it.
10987 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10988 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10989 (adjust_sets): Remove.
10990 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10991 Use get_address_mode.
10992 (get_adjusted_src): Remove.
10993 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10994 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10995 (add_with_sets): Don't call adjust_sets.
10996 (fp_setter, vt_init_cfa_base): New functions.
10997 (vt_initialize): Change return type to bool. Move most of pool etc.
10998 initialization to the beginning of the function from end. Pass
10999 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11000 If !frame_pointer_needed, call vt_stack_adjustment before mos
11001 vector is filled, call vt_init_cfa_base if argp/framep has been
11002 eliminated to sp. If frame_pointer_needed and argp/framep has
11003 been eliminated to hard frame pointer, set
11004 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11005 encountering fp setter in the prologue. For MO_ADJUST, call
11006 log_op_type before pusing the op into mos vector, not afterwards.
11007 Call adjust_insn before cselib_process_insn/add_with_sets,
11008 call cancel_changes (0) afterwards.
11009 (variable_tracking_main_1): Adjust for vt_initialize calling
11010 vt_stack_adjustments and returning whether it succeeded or not.
11012 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11014 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11017 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11019 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11021 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11022 drap_reg has not been set.
11024 2010-03-15 Michael Matz <matz@suse.de>
11026 PR middle-end/43300
11027 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11028 use it to expand block copies.
11029 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11030 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11031 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11033 2010-03-15 Richard Guenther <rguenther@suse.de>
11035 PR tree-optimization/43367
11036 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11039 2010-03-15 Richard Guenther <rguenther@suse.de>
11041 PR tree-optimization/43317
11042 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11044 2010-03-15 Martin Jambor <mjambor@suse.cz>
11046 PR tree-optimization/43141
11047 * tree-sra.c (create_abstract_origin): New function.
11048 (modify_function): Call create_abstract_origin.
11050 2010-03-15 Chris Demetriou <cgd@google.com>
11052 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11057 PR middle-end/43354
11058 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11059 call insert_out_of_ssa_copy for default definitions.
11061 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11063 * graphite-clast-to-gimple.c (my_long_long): Defined.
11064 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11065 * graphite-sese-to-poly.c (my_long_long): Defined.
11066 (scop_ivs_can_be_represented): Use it.
11068 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11070 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11071 graphite-max-bbs-per-function, and loop-block-tile-size.
11072 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11074 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11078 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11079 forward declaration.
11080 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11081 (add_upper_bounds_from_estimated_nit): New.
11082 (build_loop_iteration_domains): Use it.
11084 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11086 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11088 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11090 PR middle-end/43306
11091 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11092 should be an INTEGER_CST. Also handle CASE_CONVERT.
11094 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11096 * graphite.c (graphite_initialize): To bound the number of bbs per
11097 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11098 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11099 * doc/invoke.texi: Document it.
11101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11103 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11104 * graphite-sese-to-poly.h (build_poly_scop): Same.
11106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11108 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11109 the number of parameters in the scop. Use as an upper bound
11110 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11111 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11112 * doc/invoke.texi: Document it.
11114 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11116 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11117 * doc/c-tree.texi: Remove.
11118 * doc/generic.texi: Merge c-tree.texi here.
11119 * doc/gccint.texi (Trees): Remove menu entry.
11120 (c-tree.texi): Remove @include.
11121 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11122 * doc/languages.texi (Reading RTL): Ditto.
11124 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11127 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11129 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11131 PR middle-end/42431
11132 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11133 code added to work around reload clobbering CONST insns.
11135 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11137 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11138 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11139 (cselib_preserve_only_values): Remove retain argument, don't
11140 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11141 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11142 * var-tracking.c (micro_operation): Move insn field before union.
11143 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11144 (struct variable_tracking_info_def): Remove n_mos field, change
11145 mos into a vector of micro_operations.
11146 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11147 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11148 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11149 changing into a vector.
11150 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11151 come before all other uops generated by add_stores.
11152 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11154 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11155 a vector. Run just one pass over the bbs instead of separate counting
11156 and computation phase.
11157 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11160 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11161 into *nonlocalized_list vector.
11162 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11163 even if origin is non-NULL.
11164 (gen_variable_die): Likewise.
11165 (process_scope_var): Don't change origin.
11166 (gen_decl_die): Likewise.
11167 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11168 before adding new edges instead of after it, fix moving over
11171 2010-03-11 David S. Miller <davem@davemloft.net>
11173 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11175 * configure: Rebuild.
11177 2010-03-11 Martin Jambor <mjambor@suse.cz>
11179 PR tree-optimization/43257
11180 * tree.c (assign_assembler_name_if_neeeded): New function.
11181 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11182 above new function.
11183 * tree.h (assign_assembler_name_if_neeeded): Declare.
11184 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11185 the function if needed.
11187 2010-03-11 Chris Demetriou <cgd@google.com>
11189 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11190 include/stdint-gcc.h, and include/stdint.h world-readable.
11192 2010-03-11 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/43255
11195 * tree-vrp.c (process_assert_insertions_for): Do not insert
11196 asserts for trivial conditions.
11198 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11200 PR tree-optimization/43280
11201 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11202 generation. Move calculation of size out of the if branch.
11203 (find_bswap): Modify compare number generation.
11205 2010-03-11 Richard Guenther <rguenther@suse.de>
11208 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11209 (input_gimple_stmt): Fixup handled component types during
11210 operand read. Also fix up decls in ADDR_EXPRs.
11212 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11214 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11215 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11217 2010-03-10 Jan Hubicka <jh@suse.cz>
11220 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11221 * varasm.c (get_variable_section): Don't do that here...
11222 (make_decl_rtl): ... and here.
11223 (do_assemble_alias): Produce decl RTL.
11224 (assemble_alias): Likewise.
11226 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11229 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11230 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11232 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11233 (based_loc_descr): Only express drap or vdrap regno based expressions
11234 using DW_OP_fbreg when not optimizing.
11235 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11236 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11237 REG_CFA_SET_VDRAP note.
11239 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11241 PR tree-optimization/43236
11242 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11243 error in calculation of base address in reverse iteration case.
11244 (generate_builtin): Take number of latch executions if the statement
11247 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11249 PR middle-end/42859
11250 * tree-eh.c: Include pointer-set.h.
11251 (lower_eh_dispatch): Filter out duplicate case labels and
11252 remove the unneeded edge when the label is unused. Return
11253 true when some edges are removed.
11254 (execute_lower_eh_dispatch): When any lowering resulted in
11255 removing an edge, also delete unreachable blocks.
11257 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11260 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11261 UNSPEC_MACHOPIC_OFFSET.
11263 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11266 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11267 (m68k_delegitimize_address): New function.
11269 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11272 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11275 * var-tracking.c (adjust_sets): New function.
11276 (count_with_sets, add_with_sets): Use it.
11277 (get_adjusted_src): New inline function.
11278 (add_stores): Use it.
11281 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11282 call cselib_dummy_expand_value_rtx_cb instead of
11283 cselib_expand_value_rtx_cb.
11286 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11287 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11288 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11289 and .cfi_endproc around the pic thunks.
11290 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11291 all queued unwind info register saves are saved before the call.
11292 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11293 considered as sp-=4 for unwind info and the pop as sp+=4 which
11294 also clobbers dest, but doesn't actually restore it.
11297 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11298 RTX_FRAME_RELATED_P.
11300 2010-03-09 Jie Zhang <jie@codesourcery.com>
11302 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11303 whitespaces in output template.
11305 2010-03-09 Jie Zhang <jie@codesourcery.com>
11307 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11308 out array boundary.
11310 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11312 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11313 builtins.exp in a separate job.
11315 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11317 * graphite-sese-to-poly.c (add_param_constraints): Use
11318 lower_bound_in_type and upper_bound_in_type.
11320 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11322 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11323 instead of unsigned_type_node.
11325 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11326 Reza Yazdani <reza.yazdani@amd.com>
11328 PR middle-end/43065
11329 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11330 on pointer type parameters.
11332 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11334 PR middle-end/42644
11335 PR middle-end/42130
11336 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11337 handle conversions from pointer to integers.
11338 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11339 induction variable, to be able to work with code generated by CLooG.
11340 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11341 (build_poly_scop): Bail out if we cannot codegen a loop.
11343 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11345 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11346 code generation with gloog_error.
11348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11350 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11351 Call fold_convert on all the returned values.
11352 (expand_scalar_variables_expr): Pass to
11353 expand_scalar_variables_ssa_name the type of the resulting expression.
11355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11357 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11358 ppl_min_for_le_pointset.
11359 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11360 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11362 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11364 * graphite-dependences.c (map_into_dep_poly): Removed.
11365 (dependence_polyhedron_1): Use combine_context_id_scat.
11367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11369 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11370 (struct poly_bb): Same.
11371 (combine_context_id_scat): New.
11373 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11375 PR middle-end/42326
11376 * sese.c (name_defined_in_loop_p): Return false for default
11379 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11381 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11382 and clean up the logic.
11384 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11386 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11389 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11391 * var-tracking.c (remove_cselib_value_chains): Define only for
11393 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11394 delete_slot_part, emit_notes_for_differences_1): Don't call
11395 remove_cselib_value_chains here.
11396 (set_slot_part, emit_notes_for_differences_2): Don't call
11397 add_cselib_value_chains here.
11398 (preserved_values): New vector.
11399 (preserve_value): New function.
11400 (add_uses, add_stores, vt_add_function_parameters): Use it
11401 instead of cselib_preserve_value.
11402 (changed_values_stack): New vector.
11403 (check_changed_vars_0): New function.
11404 (check_changed_vars_1, check_changed_vars_2): Use it.
11405 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11406 changed_values_stack VALUEs.
11407 (vt_emit_notes): For all preserved_values call
11408 add_cselib_value_chains. If ENABLE_CHECKING call
11409 remove_cselib_value_chains before verifying value_chains is empty.
11410 Initialize and free changed_values_stack.
11411 (vt_initialize): Initialize preserved_values.
11412 (vt_finalize): Free preserved_values.
11414 2010-03-08 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/43269
11417 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11420 2010-03-08 Martin Jambor <mjambor@suse.cz>
11422 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11423 (ipa_is_param_called): Removed.
11424 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11425 (ipa_print_node_params): Do not print the called flag.
11426 (ipa_write_node_info): Do not stream the called flag.
11427 (ipa_read_node_info): Likewise.
11429 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11432 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11433 * cselib.c (struct expand_value_data): Add dummy field.
11434 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11436 (cselib_dummy_expand_value_rtx_cb): New function.
11437 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11439 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11440 * var-tracking.c: Include pointer-set.h.
11441 (variable): Change n_var_parts to char from int. Add
11442 cur_loc_changed and in_changed_variables fields.
11443 (variable_canonicalize): Remove.
11444 (shared_var_p): New inline function.
11445 (unshare_variable): Maintain cur_loc_changed and
11446 in_changed_variables fields. If var was in changed_variables,
11447 replace it there with new_var. Just copy cur_loc instead of
11448 resetting it to something else.
11449 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11450 (dataflow_set_union): Don't call variable_canonicalize.
11451 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11452 of their DEBUG_EXPR_TREE_DECLs.
11453 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11454 and in_changed_variables and cur_loc_changed is false.
11455 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11456 and cur_loc_changed. Don't update cur_loc here.
11457 (variable_merge_over_src): Don't call variable_canonicalize.
11458 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11459 removing loc that is equal to cur_loc, clear cur_loc,
11460 set cur_loc_changed and ensure variable_was_changed is called.
11461 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11462 compare pointers in cur_loc check, if it is equal to loc,
11463 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11464 (variable_different_p): Remove compare_current_location argument,
11465 don't compare cur_loc.
11466 (dataflow_set_different_1): Adjust variable_different_p caller.
11467 (variable_was_changed): If dv had some var in changed_variables
11468 already, reset in_changed_variables flag for it and propagate
11469 cur_loc_changed over to the new variable. On empty var
11470 always set cur_loc_changed. Set in_changed_variables on whatever
11471 var is added to changed_variables.
11472 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11473 Use shared_var_p. When removing loc that is equal to cur_loc,
11474 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11475 end, don't set it to something else, just call variable_was_changed.
11476 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11477 loc being removed, clear cur_loc and set cur_loc_changed.
11478 Set cur_loc_changed if all locations have been removed.
11479 (struct expand_loc_callback_data): New type.
11480 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11481 allocated. Always create SUBREGs if simplify_subreg failed.
11482 Prefer to use cur_loc, when that fails and still in
11483 changed_variables (and seen first time) recompute it. Set
11484 cur_loc_changed of variables which had to change cur_loc and
11485 compute elcd->cur_loc_changed if any of the subexpressions used
11486 had to change cur_loc.
11487 (vt_expand_loc): Adjust to pass arguments in
11488 expand_loc_callback_data structure.
11489 (vt_expand_loc_dummy): New function.
11490 (emitted_notes): New variable.
11491 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11492 that weren't used for any other decl in current
11493 emit_notes_for_changes call call vt_expand_loc_dummy to update
11494 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11495 first loc_chain location if NULL before. Always use just
11496 cur_loc instead of first loc_chain location. When cur_loc_changed
11497 is false, when not --enable-checking=rtl just don't emit any note.
11498 When rtl checking, compute the note and assert it is the same
11499 as previous note. Clear cur_loc_changed and in_changed_variables
11500 at the end before removing from changed_variables.
11501 (check_changed_vars_3): New function.
11502 (emit_notes_for_changes): Traverse changed_vars to call
11503 check_changed_vars_3 on each changed var.
11504 (emit_notes_for_differences_1): Clear cur_loc_changed and
11505 in_changed_variables. Recompute cur_loc of new_var.
11506 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11507 (vt_emit_notes): Initialize and destroy emitted_notes.
11509 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11511 PR rtl-optimization/42220
11512 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11513 Use verify_reg_tracked to determine if we should use OP_OUT rather
11515 (build_def_use): If we see an in-out operand for a register that we
11516 know nothing about, treat is an output if possible, fail the block if
11519 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11522 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11525 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11528 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11529 uses of relevant DEFs that are dead outside the loop too.
11531 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11533 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11535 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11537 * var-tracking.c (values_to_unmark): New variable.
11538 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11539 values_to_unmark vector. Moved body to...
11540 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11541 instead queue it into values_to_unmark vector.
11542 (vt_find_locations): Free values_to_unmark vector.
11544 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11546 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11547 (site.exp): Export them when plugins are enabled.
11549 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11551 PR middle-end/42326
11552 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11553 that contain scevs.
11554 (chrec_fold_multiply): Same.
11556 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11559 * c-decl.c (build_compound_literal): Return early if init is
11560 an error_mark_node.
11562 2010-03-04 Martin Jambor <mjambor@suse.cz>
11564 PR tree-optimization/43164
11565 PR tree-optimization/43191
11566 * tree-sra.c (type_consists_of_records_p): Reject records with
11567 zero-size bit-fields at the end.
11569 2010-03-04 Mike Stump <mikestump@comcast.net>
11571 * Makefile.in (TAGS): Remove *.y.
11573 2010-03-04 Richard Guenther <rguenther@suse.de>
11575 PR tree-optimization/40761
11576 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11578 (my_rev_post_order_compute): New function.
11579 (init_pre): Call it.
11581 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11583 PR middle-end/43209
11584 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11585 decrease the cost of an IV candidate when the cost is infinite.
11587 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11589 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11590 Use '3DNow!' for the extension of that name, ensure normal space
11592 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11594 2010-03-03 Jeff Law <law@redhat.com>
11596 * PR middle-end/32693
11597 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11598 than gen_rtx_SUBREG.
11599 (extract_bit_field_1): Likewise.
11601 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11603 * doc/sourcebuild.texi (Test directives): Document that arguments
11604 include-opts and exclude-opts are now optional for dg-skip-if,
11605 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11607 2010-03-03 Jason Merrill <jason@redhat.com>
11610 * cgraph.h (varpool_node): Add extra_name field.
11611 * varpool.c (varpool_extra_name_alias): New.
11612 (varpool_assemble_decl): Emit extra name aliases.
11613 (varpool_mark_needed_node): Look past an extra name alias.
11614 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11615 * lto-streamer-in.c (lto_input_tree): Read it.
11616 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11618 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11620 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11621 (sparc*-*-solaris2*): ...this.
11623 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11626 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11627 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11628 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11629 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11632 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11633 fallthrough to default handling, just with want_address 0 instead of 2.
11634 For single element lists, add_AT_loc directly, otherwise create an
11635 artificial variable DIE and stick location list to it.
11638 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11639 (VAL_EXPR_HAS_REVERSE): Define.
11640 (reverse_op): New function.
11641 (add_stores): For reversible operations add an extra MO_VAL_USE.
11643 2010-03-02 Jason Merrill <jason@redhat.com>
11645 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11647 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11649 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11650 (sparc64-*-linux*): Likewise.
11651 (sparc64-*-solaris2*): Include assembler files before linker ones.
11652 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11653 * config/sparc/gas.h: Delete.
11654 * config/sparc/sol2-64.h: Add copyright notice.
11655 * config/sparc/sol2-gas-bi.h: Likewise.
11656 * config/sparc/sol2-gld.h: Likewise.
11657 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11658 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11659 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11660 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11661 (sparc_elf_asm_named_section): Rename into...
11662 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11664 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11666 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11668 2010-03-02 Jeff Law <law@redhat.com>
11670 PR middle-end/42431
11671 * reload1.c (rtx_p, substitute_stack): Declare.
11672 (substitute): Record addresses of changed rtxs.
11673 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11674 Restore the original rtx when complete.
11675 (reload): Free subsitute_stack when complete.
11677 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11679 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11680 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11682 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11683 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11684 Torture Tests): Change from subsection to section.
11686 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11687 Steven Bosscher <steven@gcc.gnu.org>
11689 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11692 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11694 PR middle-end/42640
11695 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11696 the assignment from the new induction variable to the assignment
11697 of the value from the original loop PHI function.
11699 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11700 Daniel Jacobowitz <dan@codesourcery.com>
11702 * doc/sourcebuild.texi (Test directives): Clarify options to
11705 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11707 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11708 Disable cfi directives unless GCC and gas agree on using read-only
11709 .eh_frame sections for 64-bit.
11710 * configure: Regenerate.
11712 2010-03-01 Richard Guenther <rguenther@suse.de>
11714 PR tree-optimization/43220
11715 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11716 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11718 2010-03-01 Richard Guenther <rguenther@suse.de>
11719 Martin Jambor <mjambor@suse.cz>
11721 PR middle-end/41250
11722 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11723 gimplified parameters.
11725 2010-03-01 Christian Bruel <christian.bruel@st.com>
11727 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11729 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11731 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11733 2010-03-01 Richard Guenther <rguenther@suse.de>
11735 PR middle-end/43213
11736 * expr.c (expand_assignment): Use the alias-oracle to tell
11737 if the rhs aliases the result decl.
11739 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11742 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11743 to sol_gt_pch_get_address.
11744 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11745 64-bit, SPARC and x86.
11746 (sol_gt_pch_get_address): New function.
11748 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11750 * toplev.h (inform_n, error_n): Declare.
11751 * diagnostic.c (inform_n, error_n): New function.
11753 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11755 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11756 has no rtl yet when processing local_decls, queue it and recheck
11757 if deferred stack allocation hasn't assigned it rtl.
11759 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11761 * config/sh/sh.c (unspec_bbr_uid): New.
11762 (gen_block_redirect): Use it instead of INSN_UID.
11763 (gen_far_branch): Likewise.
11765 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11767 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11768 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11770 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11772 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11773 (Warning Options): -Wno-conversion-null is valid for
11774 Objective-C++ as well.
11775 * doc/tm.texi (Named Address Spaces): Likewise.
11776 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11777 * doc/tree-ssa.texi (Tree SSA): Likewise.
11779 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11782 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11783 by default. Don't set the default arch for
11784 i[34567]86-*-darwin*|x86_64-*-darwin*.
11786 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11789 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11790 default. Set the default 32bit/64bit archs with $with_arch
11791 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11793 2010-02-27 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/43186
11796 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11797 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11798 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11799 unroller iterations.
11801 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11803 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11804 required and i[34567]86-*-* targets don't support 64bit ISA.
11806 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11809 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11810 the same alias set.
11812 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11814 * config.gcc: Set the default arch at least to Prescott for
11815 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11816 if SSE math is enabled.
11818 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11820 * diagnostic.c (diagnostic_initialize): Update.
11821 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11823 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11824 (diagnostic_inhibit_notes): New.
11825 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11827 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11830 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11831 * doc/standards.texi: Likewise.
11832 * doc/extend.texi: Likewise.
11833 * doc/trouble.texi: Likewise.
11834 * doc/cppopts.texi: Likewise.
11835 * doc/install.texi: Likewise.
11836 * c.opt (std=c90,std=gnu90): New options.
11837 * c-opts.c (c_common_handle_option): Handle them.
11839 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11842 * c-decl.c (undeclared_variable): Use an informative note.
11844 2010-02-26 Richard Guenther <rguenther@suse.de>
11846 PR tree-optimization/43186
11847 * gimple.h (gimple_fold): Remove.
11848 * gimple.c (gimple_fold): Remove. Inline into single user ...
11849 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11850 Try harder for conditions.
11852 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11855 * function.c (used_types_insert): Don't skip through named pointer
11856 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11857 and it is different from the main variant's type.
11859 2010-02-26 Nick Clifton <nickc@redhat.com>
11861 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11863 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11865 * config.gcc: Support --with-fpmath=sse for x86.
11867 * config/i386/ssemath.h: New.
11869 * doc/install.texi (--with-fpmath=sse): Documented.
11871 2010-02-26 Richard Guenther <rguenther@suse.de>
11873 PR tree-optimization/43188
11874 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11875 vector types of over-aligned element type.
11877 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11881 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11883 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11885 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11887 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11889 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11890 * var-tracking.c: Include diagnostic.h.
11891 (debug_dv): New function.
11892 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11895 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11896 (add_value_chain, add_value_chains, remove_value_chain,
11897 remove_value_chains): Handle DEBUG_EXPRs.
11898 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11901 * regcprop.c (struct queued_debug_insn_change): New type.
11902 (struct value_data_entry): Add debug_insn_changes field.
11903 (struct value_data): Add n_debug_insn_changes field.
11904 (debug_insn_changes_pool): New variable.
11905 (free_debug_insn_changes, apply_debug_insn_changes,
11906 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11907 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11908 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11910 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11912 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11913 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11914 changes, call cprop_find_used_regs via note_stores.
11915 (copyprop_hardreg_forward): When copying vd from predecessor
11916 which has any queued DEBUG_INSN changes, make sure the pointers are
11917 cleared. At the end call df_analyze and then if there are any
11918 DEBUG_INSN changes queued at the end of some basic block for still
11919 live registers, apply them.
11920 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11922 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11924 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11927 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11929 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11930 targets. Set the default with_cpu/with_arch from arch/cpu.
11931 Allow x86-64 and native for with_cpu/with_arch.
11933 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11935 * ebitmap.c: Change calls to verify_popcount with calls to
11936 sbitmap_verify_popcount.
11937 (ebitmap_clear_bit): Fixed map->cacheindex test and
11938 map>cache update when bit clearing results in an empty
11941 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11944 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11945 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11946 and support both V2DF and V2DI modes.
11947 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11948 support both V2DF and V2DI modes.
11949 (general): Delete trailing whitespace from a few patterns.
11951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11952 V2DF/V2DI interleave high/low builtins.
11954 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11957 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11958 interleave high/low functions.
11960 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11962 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11963 #pragma extern_prefix.
11965 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11968 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11969 BLKmode, assert op0 is a MEM and just adjust its mode.
11972 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11973 if bitpos isn't multiple of mode's bitsize.
11975 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11977 * c.opt (-ftemplate-depth=): New.
11978 (-ftemplate-depth-): Deprecate.
11979 * optc-gen.awk: Handle -ftemplate-depth=.
11980 * opth-gen.awk: Likewise.
11981 * c-opts.c (c_common_handle_option): Likewise.
11982 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11984 2010-02-24 Jason Merrill <jason@redhat.com>
11986 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11988 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11990 * cfg.c (alloc_aux_for_block): Remove inline.
11991 (alloc_aux_for_edge): Likewise.
11993 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11995 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11997 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12000 * config/i386/sol2-gas.h: New file.
12001 * config.gcc (i[34567]86-*-solaris2*): Use it.
12003 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12006 * c-typeck.c (ep_convert_and_check): New.
12007 (build_conditional_expr): Use it.
12008 (build_binary_op): Likewise.
12010 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12012 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12015 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12016 bounds even for -O+.
12017 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12018 expr needs to have DECL_NAME set.
12020 2010-02-24 Nick Clifton <nickc@redhat.com>
12022 * config/mep/mep.c: Include gimple.h.
12023 (mep_function_uses_sp): Delete unused function.
12024 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12025 parameters. Use unsigned integers to count args. Return a
12026 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12028 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12031 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12032 greater or equal to nelt instead of 2 * nelt.
12033 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12036 2010-02-23 Jason Merrill <jason@redhat.com>
12039 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12040 in cfun->local_decls even if they have register types.
12043 * stor-layout.c (place_field): Don't warn about unnecessary
12044 DECL_PACKED if the type is packed.
12046 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12049 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12050 GOTOFF relocs, even when the base reg isn't pic pointer.
12052 2010-02-23 Michael Matz <matz@suse.de>
12055 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12056 (expand_gimple_basic_block): Generate and use debug temps if there
12057 are debug uses left after the last real use of TERed ssa names.
12058 Unlink debug immediate uses when they are expanded.
12060 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12063 * config/i386/i386.c (override_options): Reorganise to provide
12064 better error messages.
12066 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12068 PR middle-end/43083
12069 * graphite-scop-detection.c (create_single_exit_edge): Move
12070 the call to find_single_exit_edge to....
12071 (create_sese_edges): ...here. Don't handle multiple edges
12072 exiting the function.
12073 (build_graphite_scops): Don't handle multiple edges
12074 exiting the function.
12076 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12078 PR middle-end/43097
12079 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12080 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12082 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12084 PR middle-end/43026
12085 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12087 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12090 * c-typeck.c (convert_arguments): Print declaration location.
12091 * c-common.c (validate_nargs): Rename as
12092 builtin_function_validate_nargs.
12093 (check_builtin_function_arguments): Update.
12095 2010-02-22 Richard Guenther <rguenther@suse.de>
12098 * tree-inline.c (declare_return_variable): Use the type of
12099 the call stmt lhs if available.
12101 2010-02-22 Duncan Sands <baldrick@free.fr>
12103 * passes.c (register_pass): Always consider all pass lists when
12104 ref_pass_instance_number is zero.
12106 2010-02-22 Richard Guenther <rguenther@suse.de>
12108 PR tree-optimization/42749
12109 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12110 parameter. Do arithmetic in the original type.
12111 (update_accumulator_with_ops): Likewise.
12112 (adjust_accumulator_values): Adjust.
12114 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12116 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12117 (QI to BLKmode splitter): New splitter.
12119 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12121 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12122 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12124 2010-02-22 Richard Guenther <rguenther@suse.de>
12126 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12128 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12130 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12131 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12132 ($(T)crti.o, $(T)crtn.o): Remove rules.
12134 2010-02-21 Tobias Burnus <burnus@net-b.de>
12137 * doc/invoke.texi (-fassociative-math): Document that this
12138 option is automatically enabled for Fortran.
12140 2010-02-20 David S. Miller <davem@davemloft.net>
12142 * configure.ac: Test if linker and assembler properly support
12143 GOTDATA_OP relocations.
12144 * configure: Rebuild.
12145 * config.in: Likewise.
12146 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12147 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12148 (movsi_high_pic): Likewise.
12149 (movdi_lo_sum_pic): Likewise.
12150 (movdi_high_pic): Likewise.
12151 (movsi_pic_gotdata_op): New pattern.
12152 (movdi_pic_gotdata_op): Likewise.
12153 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12154 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12156 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12159 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12160 attribute to ssemul.
12161 (xop_mulv2div2di3_high): Ditto.
12163 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12166 * c.opt (Wconversion-null): New option.
12167 * doc/invoke.texi (Wconversion-null): Document.
12169 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12171 * common.opt (Wlarger-than-): Add Undocumented.
12173 2010-02-19 Mike Stump <mikestump@comcast.net>
12175 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12177 2010-02-19 Jason Merrill <jason@redhat.com>
12180 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12181 * configure: Likewise.
12183 2010-02-20 Alan Modra <amodra@gmail.com>
12185 PR middle-end/42344
12186 * cgraph.h (cgraph_make_decl_local): Declare.
12187 * cgraph.c (cgraph_make_decl_local): New function.
12188 (cgraph_make_node_local): Use it.
12189 * cgraphunit.c (cgraph_function_versioning): Likewise.
12190 * ipa.c (function_and_variable_visibility): Likewise.
12192 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12195 * except.c (sjlj_emit_function_enter): Don't call
12196 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12198 * rtl.h (add_reg_br_prob_note): Remove prototype.
12200 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12203 * c-common.c (conversion_warning): Remove widening conversions
12204 before checking the conversion of integers to reals.
12206 2010-02-19 Mike Stump <mikestump@comcast.net>
12208 PR middle-end/43125
12209 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12212 * cgraphunit.c (process_function_and_variable_attributes): Check
12213 DECL_PRESERVE_P instead of looking up attribute "used".
12214 * ipa-pure-const.c (check_decl): Likewise.
12215 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12216 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12217 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12218 instead of attribute "used".
12219 * config/sol2-c.c (solaris_pragma_init): Likewise.
12220 (solaris_pragma_fini): Likewise.
12222 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12224 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12225 Use XCNEW instead of xcalloc.
12226 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12227 XNEW instead of xmalloc.
12228 (get_fields): Use XNEWVEC instead of xmalloc.
12231 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12232 populate vars array.
12233 (create_new_general_access): For debug stmts just reset value.
12234 (get_stmt_accesses): For accesses within debug stmts just record them
12235 using add_access_to_acc_sites instead of preventing the peeling or
12236 counting them as accesses.
12238 PR middle-end/42233
12239 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12241 2010-02-19 Richard Guenther <rguenther@suse.de>
12243 PR tree-optimization/42916
12244 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12247 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12249 * configure.ac: Replace all uses of changequote in macro arguments
12250 with proper quoting.
12252 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12254 PR middle-end/42233
12255 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12257 2010-02-19 Richard Guenther <rguenther@suse.de>
12259 PR tree-optimization/42944
12260 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12261 test for aliasing with errno.
12263 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12265 PR middle-end/42233
12266 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12267 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12268 * dojump.c: Include output.h.
12269 (inv): New inline function.
12270 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12271 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12272 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12273 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12274 argument, pass it down to other calls.
12275 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12276 add REG_BR_PROB note to the conditional jump.
12277 * cfgexpand.c (add_reg_br_prob_note): Removed.
12278 (expand_gimple_cond): Don't call it, add the probability
12279 as last argument to jumpif_1/jumpifnot_1.
12280 * Makefile.in (dojump.o): Depend on output.h.
12281 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12283 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12284 * stmt.c (do_jump_if_equal): Likewise.
12285 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12286 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12287 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12289 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12290 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12291 jumpifnot_1 callers.
12292 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12294 (store_expr): Adjust jumpifnot caller.
12295 (store_constructor): Adjust jumpif caller.
12297 PR middle-end/42233
12298 * gimplify.c (gimple_boolify): For __builtin_expect call
12299 gimple_boolify also on its first argument.
12301 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12303 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12305 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12306 * configure: Regenerated.
12308 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12310 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12311 lang_hooks.types_compatible_p instead of comptypes.
12313 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12315 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12316 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12317 if __prefer_thumb__ is defined.
12319 2010-02-18 Martin Jambor <mjambor@suse.cz>
12321 PR tree-optimization/43066
12322 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12323 array with zero-sized element type.
12325 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12327 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12328 rtx, allocate struct var_loc_node here and return it to the
12329 caller, and only if it is actually needed.
12330 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12331 move it earlier and return immediately if it returns NULL.
12333 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12335 * config/sparc/gas.h: New file. Restore
12336 TARGET_ASM_NAMED_SECTION to its ELF default.
12337 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12338 check !HAVE_GNU_AS.
12339 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12340 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12341 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12342 after sparc/sysv4.h.
12344 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12346 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12348 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12350 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12351 patterns from predicated pattern.
12353 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12357 for insn mnemonic suffix.
12359 2010-02-17 Richard Guenther <rguenther@suse.de>
12361 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12364 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12367 * caller-save.c (save_call_clobbered_regs): If BB ends with
12368 a DEBUG_INSN, move any notes in between last real insn and the last
12369 DEBUG_INSN after the last DEBUG_INSN.
12371 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12373 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12374 Fix return type. Fix argument type. Explain meaning of return value.
12376 2010-02-16 Richard Guenther <rguenther@suse.de>
12378 PR tree-optimization/41043
12379 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12380 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12382 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12384 2010-02-16 Ira Rosen <irar@il.ibm.com>
12386 PR tree-optimization/43074
12387 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12388 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12389 vectorizable cycles in hybrid SLP check.
12390 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12392 2010-02-16 Richard Guenther <rguenther@suse.de>
12394 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12395 (true_dependence): If memrefs_conflict_p computes must-alias
12396 trust it. Move TBAA check after offset-based disambiguation.
12397 (canon_true_dependence): Likewise.
12399 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12401 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12402 * doc/invoke.texi: Document it.
12403 * var-tracking.c: Include toplev.h and params.h.
12404 (vt_find_locations): Return bool indicating success. Compute
12405 hash sizes unconditionally. Check new parameter, report.
12406 (variable_tracking_main_1): Check vt_find_locations results and
12407 retry. Renamed from...
12408 (variable_tracking_main): ... this. New wrapper to preserve
12409 flag_var_tracking_assignments.
12410 * Makefile.in (var-tracking.o): Adjust dependencies.
12412 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12413 Jakub Jelinek <jakub@redhat.com>
12416 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12417 if weak_import attribute is present.
12418 * config/darwin.c (machopic_select_section): Likewise.
12420 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12422 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12423 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12424 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12425 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12427 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12430 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12431 Fix argument types.
12433 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12434 Rewrite text to refer to the names.
12436 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12438 * config/i386/i386-builtin-types.def
12439 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12440 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12441 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12442 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12443 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12444 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12445 IX86_BUILTIN_VPERMIL2PS256.
12446 (MULTI_ARG_4_DF2_DI_I): Defined.
12447 (MULTI_ARG_4_DF2_DI_I1): Defined.
12448 (MULTI_ARG_4_SF2_SI_I): Defined.
12449 (MULTI_ARG_4_SF2_SI_I1): Defined.
12450 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12451 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12452 __builtin_ia32_vpermil2ps256.
12453 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12454 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12455 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12456 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12457 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12458 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12459 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12460 CODE_FOR_xop_vpermil2v8sf3.
12461 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12462 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12463 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12464 (_mm256_permute2_pd): New.
12465 (_mm_permute2_ps): New.
12466 (_mm256_permute2_ps): New.
12468 2010-02-15 Nick Clifton <nickc@redhat.com>
12470 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12471 boolean parameters. Use emit_jump_insn when emitting a pop
12472 instruction containing a return insn.
12473 (push): Use 'true' rather than '1' as second parameter to F.
12474 (h8300_expand_prologue): Likewise.
12475 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12476 (h8300_expand_epilogue): Likewise.
12478 2010-02-15 Richard Guenther <rguenther@suse.de>
12480 PR middle-end/43068
12481 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12484 2010-02-15 Nick Clifton <nickc@redhat.com>
12486 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12489 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12491 * intl.c (fake_ngettext): New function.
12492 * intl.h (fake_ngettext): Declare.
12493 (ngettext): Define macro.
12494 * collect2.c (notice_translated): New function.
12495 (main): Use notice_translated and ngettext.
12496 * collect2.h (notice_translated): Declare.
12498 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12500 * reorg.c (delete_computation): Comment fixes.
12501 * caller-save.c (setup_save_areas): Idem.
12502 * sel-sched-dump.c (dump_lv_set): Idem.
12505 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12507 * config/s390/s390.c (s390_sched_init): New function.
12508 (TARGET_SCHED_INIT): Target hook defined.
12510 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12511 Jack Howarth <howarth@bromo.med.uc.edu>
12512 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12515 Partial revert of unintended change in fix for PR41605.
12516 * config/darwin.h: Fix typo.
12517 * config/darwin9.h: Same.
12519 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12521 * c-pch.c (pch_init): Clear v.
12523 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12525 PR middle-end/42930
12526 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12527 graphite_can_represent_init for MULT_EXPR.
12529 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12531 PR middle-end/42914
12532 PR middle-end/42530
12533 * graphite-sese-to-poly.c (remove_phi): New.
12534 (translate_scalar_reduction_to_array): Call remove_phi.
12536 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12538 PR middle-end/42771
12539 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12540 * graphite-clast-to-gimple.h (gloog): Update declaration.
12541 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12542 * graphite-poly.h (struct poly_bb): Add missing comments.
12543 (struct scop): Add poly_scop_p field.
12544 (POLY_SCOP_P): New.
12545 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12546 * graphite.c (graphite_transform_loops): Build the polyhedral
12547 representation for each scop before code generation.
12548 * sese.c (rename_variables_in_operand): Removed.
12549 (rename_variables_in_expr): Return the renamed expression.
12550 (rename_sese_parameters): New.
12551 * sese.h (rename_sese_parameters): Declared.
12553 2010-02-11 Richard Guenther <rguenther@suse.de>
12555 PR tree-optimization/42998
12556 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12557 POINTER_PLUS_EXPR properly.
12559 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12560 Changpeng Fang <changpeng.fang@amd.com>
12562 PR middle-end/40886
12563 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12564 the cost of an IV candidate when the IV is used in a test against zero.
12566 * gcc.dg/tree-ssa/ivopts-3.c: New.
12568 2010-02-11 Richard Guenther <rguenther@suse.de>
12571 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12572 pointer-vs-decl case by swapping refs. Handle some cases
12573 of pointer-vs-decl disambiguations more conservatively.
12574 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12575 to false after expanding.
12577 2010-02-11 Richard Guenther <rguenther@suse.de>
12580 * gcc.c (process_command): Handle LTO file@offset case more
12583 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12585 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12586 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12588 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12590 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12591 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12592 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12593 Optimize eq/ne comparisons when both arguments are known to be
12595 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12596 Don't mask operands unnecessarily if they are known to be already
12599 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12601 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12604 2010-02-10 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/43017
12607 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12608 for wrapping signed arithmetic.
12610 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12613 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12614 if no debug info should be emitted for it.
12616 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12618 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12619 note when flag_exceptions is set.
12621 2010-02-10 Duncan Sands <baldrick@free.fr>
12623 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12625 2010-02-10 Richard Guenther <rguenther@suse.de>
12628 * tree.c (get_unwidened): Handle constants.
12629 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12631 2010-02-10 Martin Jambor <mjambor@suse.cz>
12634 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12635 check for variable argument counts independently.
12637 2010-02-10 Christian Bruel <christian.bruel@st.com>
12640 * config/sh/sh.c (find_barrier): Increase length for non delayed
12641 conditional branches.
12643 2010-02-10 Christian Bruel <christian.bruel@st.com>
12645 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12647 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12649 * builtins.c (set_builtin_user_assembler_name): Also handle
12650 ffs if int is smaller than word.
12652 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12654 PR middle-end/42973
12655 * ira-conflicts.c (get_dup): Remove.
12656 (process_reg_shuffles): Add new parameter. Use it as an
12657 additional guard for copy generation.
12658 (add_insn_allocno_copies): Rewrite.
12660 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12662 * common.opt (fsched2-use-traces): Preserved for backward
12664 * doc/invoke.texi: Remove the documentation about option
12665 -fsched2-use-traces.
12666 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12667 flag_sched2_use_traces.
12668 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12669 the backward compatibility flag section.
12671 2010-02-09 Richard Guenther <rguenther@suse.de>
12673 PR tree-optimization/43008
12674 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12675 make HEAP variables initialized from global memory if they
12676 are not known builtin functions.
12677 (find_func_aliases): Adjust.
12679 2010-02-09 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/43000
12682 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12683 arithmetic manually.
12685 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12687 PR tree-optimization/42931
12688 * tree-loop-linear.c (try_interchange_loops): Don't call
12689 double_int_mul if estimated_loop_iterations failed.
12691 2010-02-08 Martin Jambor <mjambor@suse.cz>
12693 PR middle-end/42898
12694 * tree-sra.c (build_accesses_from_assign): Do not mark in
12695 should_scalarize_away_bitmap if stmt has volatile ops.
12696 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12699 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12701 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12703 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12705 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12706 before the pattern.
12708 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12710 PR middle-end/42946
12711 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12713 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12715 PR middle-end/42988
12716 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12717 to unknown_dependence.
12718 (graphite_legal_transform_dr): Handle the unknown_dependence.
12719 (graphite_carried_dependence_level_k): Same.
12721 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12723 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12725 2010-02-07 Richard Guenther <rguenther@suse.de>
12727 PR middle-end/42991
12728 * expr.c (get_inner_reference): Always initialize *pbitsize.
12730 2010-02-07 Richard Guenther <rguenther@suse.de>
12732 PR middle-end/42956
12733 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12734 new ARRAY_REFs on variable size element or minimal index arrays.
12736 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12737 gimple_fold_indirect_ref.
12739 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12742 * arm.c (arm_override_options): Just return if the user has specified
12743 an invalid fpu name.
12745 2010-02-03 Jason Merrill <jason@redhat.com>
12748 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12749 i386_pe_maybe_record_exported_symbol.
12751 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12754 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12755 (pa_delegitimize_address): New function.
12757 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12759 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12760 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12762 2010-02-05 Richard Guenther <rguenther@suse.de>
12765 * lto-streamer-in.c (get_resolution): Deal with references
12766 to undefined functions.
12768 2010-02-05 Richard Guenther <rguenther@suse.de>
12770 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12771 (fold_const_aggregate_ref): Likewise.
12772 (ccp_fold_stmt): Substitute loads.
12773 (maybe_fold_reference): Verify types before substituting.
12775 (fold_gimple_assign): Unshare properly.
12776 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12778 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12780 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12781 for rs6000_gen_cell_microcode.
12783 2010-02-04 Richard Guenther <rguenther@suse.de>
12785 PR rtl-optimization/42952
12786 * dse.c (const_or_frame_p): Remove MEM handling.
12788 2010-02-04 Nick Clifton <nickc@redhat.com>
12790 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12791 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12792 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12793 (mn10300_asm_output_mi_thunk): New function.
12794 (mn10300_can_output_mu_thunk): New function.
12795 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12796 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12797 (FUNCTION_ARG): Delete incorrect comment.
12799 2010-02-03 Jason Merrill <jason@redhat.com>
12802 * fold-const.c (operand_equal_p): Handle erroneous types.
12804 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12806 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12808 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12810 PR rtl-optimization/42941
12811 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12814 2010-02-03 Jason Merrill <jason@redhat.com>
12817 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12819 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12822 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12823 (cselib_reset_table): Renamed from...
12824 (cselib_reset_table_with_next_value): ... this.
12825 (cselib_get_next_uid): Renamed from...
12826 (cselib_get_next_unknown_value): ... this.
12827 * cselib.c (next_uid): Renamed from...
12828 (next_unknown_value): ... this.
12829 (cselib_clear_table): Adjust.
12830 (cselib_reset_table): Adjust. Renamed from...
12831 (cselib_reset_table_with_next_value): ... this.
12832 (cselib_get_next_uid): Adjust. Renamed from...
12833 (cselib_get_next_unknown_value): ... this.
12834 (get_value_hash): Use hash.
12835 (cselib_hash_rtx): Likewise.
12836 (new_cselib_val): Adjust. Set and dump uid.
12837 (cselib_lookup_mem): Pass next_uid as hash.
12838 (cselib_subst_to_values): Likewise.
12839 (cselib_log_lookup): Dump uid.
12840 (cselib_lookup): Pass next_uid as hash. Adjust.
12841 (cselib_process_insn): Adjust.
12842 (cselib_init): Initialize next_uid.
12843 (cselib_finish): Adjust.
12844 (dump_cselib_table): Likewise.
12845 * dse.c (canon_address): Dump value uid.
12846 * print-rtl.c (print_rtx): Print value uid.
12847 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12849 (dv_uid): New function, sort of renamed from...
12850 (dv_htab_hash): ... this, reimplemented in terms of it and...
12851 (dv_uid2hash): ... this. New.
12852 (variable_htab_eq): Drop excess assertions.
12853 (tie_break_pointers): Removed.
12854 (canon_value_cmp): Compare uids.
12855 (variable_post_merge_New_vals): Print uids.
12856 (vt_add_function_parameters): Adjust.
12857 (vt_initialize): Reset table. Adjust.
12859 2010-02-03 Richard Guenther <rguenther@suse.de>
12861 PR tree-optimization/42944
12862 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12863 (call_may_clobber_ref_p_1): Likewise. Properly handle
12864 malloc and calloc clobbering errno.
12866 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12868 * doc/invoke.texi: Fix name of sched1 dump.
12870 * opts.c (decode_options): Set flag_tree_switch_conversion
12871 only conditionally on optimize >= 2.
12873 * gcse.c: Assorted comment fixes in pass description.
12875 2010-02-03 Anthony Green <green@moxielogic.com>
12877 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12878 nop padding in order to maintain alignment of storage location of
12879 target function address.
12880 (moxie_trampoline_init): Store target function address at newly
12882 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12884 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12886 2010-02-03 Richard Guenther <rguenther@suse.de>
12888 PR middle-end/42927
12889 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12891 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12893 * config.gcc: Reenable check for obsolete targets.
12894 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12895 mips-sgi-irix6.[0-4]*.
12897 2010-02-02 Nick Clifton <nickc@redhat.com>
12899 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12900 constant size of 4 as being the same as 0.
12901 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12902 can take values in the range 0..4.
12904 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12907 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12908 as _darwin10_Unwind_FindEnclosingFunction().
12909 * libgcc-libsystem.ver: New.
12911 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12914 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12915 implicitly set registers.
12917 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12919 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12920 (arm_override_options): Allow automatic selection of the thread
12921 pointer register if thumb2.
12922 (legitimize_pic_address): Improve code sequences for Thumb2.
12923 (arm_call_tls_get_addr): Likewise.
12924 (legitimize_tls_address): Likewise.
12925 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12926 (pic_load_addr_32bit): ... this. New named pattern.
12927 * thumb2.md (pic_load_addr_thumb2): Delete.
12928 (pic_load_dot_plus_four): Delete.
12929 (tls_load_dot_plus_four): New named pattern.
12931 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12934 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12935 Document fix for TLS bug.
12937 2010-01-31 Richard Guenther <rguenther@suse.de>
12939 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12940 conservatively correct.
12942 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12946 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12948 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12950 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12952 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12954 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12956 * config.gcc: Adjust order of makefile fragments for mingw targets.
12958 2010-01-31 Richard Guenther <rguenther@suse.de>
12960 PR middle-end/42898
12961 * gimplify.c (gimplify_init_constructor): For volatile LHS
12962 initialize a temporary.
12964 2010-01-31 Matthias Klose <doko@ubuntu.com>
12966 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12968 * configure: Regenerate.
12970 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12972 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12973 the same alias set and their sizes different constantness.
12974 (aliasing_component_refs_p): Revert 2009-10-24 change.
12976 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12978 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12981 2010-01-29 Richard Guenther <rguenther@suse.de>
12983 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12984 Assert we successfully updated the call.
12986 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12988 PR rtl-optimization/42889
12989 * df.h (df_set_bb_dirty_nonlr): New prototype.
12990 * df-core.c (df_set_bb_dirty_nonlr): New function.
12991 * df-scan.c (df_insn_rescan): Call it instead of
12992 df_set_bb_dirty for DEBUG_INSNs.
12994 2010-01-29 Richard Guenther <rguenther@suse.de>
12996 PR middle-end/37448
12997 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12998 quadratic behavior in most cases.
13000 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13003 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13004 in the call to gen_x86_movsicc_0_m1.
13006 2010-01-28 Richard Guenther <rguenther@suse.de>
13008 PR tree-optimization/42871
13009 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13011 2010-01-28 Richard Guenther <rguenther@suse.de>
13013 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13014 into call arguments.
13016 2010-01-28 Richard Guenther <rguenther@suse.de>
13018 PR middle-end/42883
13019 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13020 the forwarder if the destination is an EH landing pad.
13022 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13024 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13025 block list passed to gimple_duplicate_sese_tail.
13026 (parallelize_loops): Avoid parallelization when the function
13027 has_nonlocal_label.
13028 Avoid parallelization when the preheader is IRREDUCIBLE.
13029 Try to optimize when estimated_loop_iterations_int is unresolved.
13030 Add the loop's location to the dump file.
13031 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13032 (gimple_duplicate_sese_tail): Remove the check for the latch.
13033 Redirect nexits to the exit block.
13034 Remove handling of the incoming edges to the latch.
13035 Redirect the backedge from the copied latch to the exit bb.
13037 2010-01-28 Michael Matz <matz@suse.de>
13040 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13041 Wrap force_reg into a sequence, emit it before user.
13043 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13045 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13047 (arm_legacy_rev): Likewise.
13048 (thumb_legacy_rev): Likewise.
13050 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13052 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13053 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13054 on MEM's address failed, try avoid_constant_pool_reference and
13055 recurse if it returned something different.
13056 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13057 address, try avoid_constant_pool_reference and recurse if it
13058 returned something different.
13059 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13060 address and avoid_constant_pool_reference returned something
13061 different, don't set have_address.
13063 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13066 * var-tracking.c (val_store): Add modified argument, obey it.
13068 (count_uses): Move down logging of main.
13069 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13070 don't need resolution.
13071 (emit_notes_in_bb): Likewise.
13073 2010-01-27 Richard Guenther <rguenther@suse.de>
13075 PR middle-end/42878
13076 * tree-inline.c (remap_decl): Delay remapping of SSA name
13077 default definitions until we need them.
13079 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13081 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13082 (rs6000_delegitimize_address): New function.
13084 * config/s390/s390.c (s390_delegitimize_address): Call
13085 delegitimize_mem_from_attrs.
13087 PR middle-end/42874
13088 * tree-inline.c (cannot_copy_type_1): Removed.
13089 (copy_forbidden): Don't forbid copying of functions containing
13090 records/unions with variable length fields.
13092 2010-01-27 Christian Bruel <christian.bruel@st.com>
13096 * config/sh/sh.c (find_barrier): Increase length for non delayed
13097 conditional branches.
13099 2010-01-27 Matthias Klose <doko@ubuntu.com>
13101 * configure.ac (gnu-unique-object): Fix ldd version check.
13102 * configure: Regenerate.
13104 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13106 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13108 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13109 Test for HAVE_GNU_AS value.
13111 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13113 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13114 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13115 INT64_TYPE): Define.
13116 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13117 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13118 INT_LEAST64_TYPE): Define.
13119 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13120 UINT_LEAST64_TYPE): Define.
13121 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13122 INT_FAST64_TYPE): Define.
13123 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13124 UINT_FAST64_TYPE): Define.
13125 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13126 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13127 (SIG_ATOMIC_TYPE): Define.
13129 2010-01-26 Richard Guenther <rguenther@suse.de>
13131 * df-scan.c (df_scan_set_bb_info): Remove assert.
13132 (df_insn_rescan_debug_internal): Merge asserts.
13133 (df_install_ref): Likewise.
13134 (df_mark_reg): Use bitmap_set_range.
13135 (df_hard_reg_used_p): Remove assert.
13136 (df_hard_reg_used_count): Likewise.
13138 2010-01-26 Richard Guenther <rguenther@suse.de>
13140 PR rtl-optimization/42685
13141 * web.c (web_main): Ignore DEBUG_INSNs.
13143 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13145 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13147 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13148 Fix types of fndecl and arglist parameters.
13150 2010-01-26 Richard Guenther <rguenther@suse.de>
13152 PR middle-end/42806
13153 * tree-eh.c (unsplit_eh): Skip debug insns.
13155 2010-01-26 Richard Guenther <rguenther@suse.de>
13157 PR tree-optimization/42250
13158 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13160 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13163 * omp-low.c (expand_omp_sections): Only use single_pred if
13164 l2_bb is single_pred_p.
13166 2010-01-25 Christian Bruel <christian.bruel@st.com>
13169 * config/sh/sh.c (find_barrier): Increase length for non delayed
13170 conditional branches.
13171 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13173 2010-01-24 David S. Miller <davem@davemloft.net>
13175 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13176 define if not using GAS.
13177 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13178 Likewise. Delete SECTION_MERGE code, which is only applicable
13181 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13184 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13185 mangling of va_list in system headers.
13187 2010-01-23 Toon Moene <toon@moene.org>
13189 * tree-predcom.c (combine_chains): Return NULL, not false.
13191 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13193 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13194 initialization of variable res to agree with return type.
13196 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13198 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13199 * tree-sra.c: Add include of expr.h.
13201 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13203 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13204 insert the debug stmt on the single non-EH edge from the stmt.
13206 2010-01-22 Richard Henderson <rth@redhat.com>
13209 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13210 the RHS until after generate_subtree_copies has insertted its
13211 code before the current statement.
13213 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13215 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13217 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13219 2010-01-21 Martin Jambor <mjambor@suse.cz>
13221 PR tree-optimization/42585
13222 * tree-sra.c (struct access): New field grp_total_scalarization.
13223 (dump_access): Dump the new field.
13224 (should_scalarize_away_bitmap): New variable.
13225 (cannot_scalarize_away_bitmap): Likewise.
13226 (sra_initialize): Allocate new bitmaps.
13227 (sra_deinitialize): Free new bitmaps.
13228 (create_access_1): New function.
13229 (create_access): Parts moved to create_access_1.
13230 (type_consists_of_records_p): New function.
13231 (completely_scalarize_record): Likewise.
13232 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13233 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13234 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13236 (analyze_all_variable_accesses): Completely scalarize small eligible
13239 2010-01-21 Martin Jambor <mjambor@suse.cz>
13241 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13243 2010-01-21 Andrew Haley <aph@redhat.com>
13245 * gcc.c (process_command): Move lang_specific_driver before
13246 setting cc_libexec_prefix.
13248 2010-01-21 Richard Guenther <rguenther@suse.de>
13250 PR middle-end/19988
13251 * fold-const.c (negate_expr_p): Pretend only negative
13252 real constants are easily negatable.
13254 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13255 Jason Merrill <jason@redhat.com>
13257 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13258 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13259 * calls.c (initialize argument_information): Handle it.
13260 * c-common.c (handle_transparent_union_attribute): Use new name.
13261 * c-decl.c (finish_struct): Ditto.
13262 * c-typeck.c (type_lists_compatible_p): Ditto.
13263 (convert_for_assignment): Use new name and also handle record.
13264 * function.c (aggregate_value_p): Handle it.
13265 (pass_by_reference): Ditto.
13266 (assign_parm_data_types): Ditto.
13267 * print-tree.c (print_node): Ditto.
13268 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13269 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13270 * tree.c (first_field): New fn.
13272 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13275 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13276 even when linking statically, for now.
13278 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13281 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13282 without a cselib val.
13283 (count_uses): Accept MO_VAL_SET with no val on stores.
13284 (add_stores): Likewise.
13286 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13288 * var-tracking.c (check_value_val): Add a compile time assertion.
13289 (dv_is_decl_p): Simplify.
13290 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13291 gcc_assert if ENABLE_CHECKING.
13293 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13296 * var-tracking.c: Include tree-flow.h.
13297 (mem_dies_at_call): New.
13298 (dataflow_set_preserve_mem_locs): Use it.
13299 (dataflow_set_remove_mem_locs): Likewise.
13300 (dump_var): Renamed from dump_variable. Adjust all callers.
13301 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13302 * Makefile.in (var-tracking.o): Adjust deps.
13304 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13306 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13308 2010-01-20 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/42717
13311 * tree-ssa-dce.c (get_live_post_dom): Remove.
13312 (forward_edge_to_pdom): Take an arbitrary edge to copy
13313 degenerate PHI args from.
13314 (remove_dead_stmt): Use the first post-dominator even if it
13315 does not contain live statements as redirection destination.
13317 2010-01-20 Richard Guenther <rguenther@suse.de>
13319 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13321 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13323 * sel-sched.c (create_speculation_check): Remove set but not used
13325 (try_transformation_cache): Remove set but not used variable ds.
13326 (calculate_privileged_insns): Remove set but not used variables
13327 cur_insn and min_spec_insn.
13328 (find_best_expr): Remove set but not used variable avail_n.
13329 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13331 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13333 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13334 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13335 new_scop_exit_edge.
13337 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13340 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13341 cpu types. Add support for *-sse3 cpu types.
13342 (x86_64-*-*): Ditto.
13344 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13346 PR middle-end/42803
13347 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13348 argument, call initializer_constant_valid_p_1 instead of
13349 initializer_constant_valid_p, pass CACHE to it, return NULL
13350 immediately if first call returns NULL.
13351 (initializer_constant_valid_p_1): New function.
13352 (initializer_constant_valid_p): Use it.
13354 2010-01-20 Thomas Quinot <quinot@adacore.com>
13356 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13358 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13360 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13361 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13362 (loc_list_from_tree): Don't handle unsigned division. Handle
13363 signed modulo using DW_OP_{over,over,div,mul,minus}.
13364 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13365 modulo instead of signed.
13367 2010-01-20 DJ Delorie <dj@redhat.com>
13369 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13371 (h8300_emit_stack_adjustment): Propogate it.
13373 (h8300_expand_prologue): Likewise.
13374 (h8300_expand_epilogue): Likewise.
13376 2010-01-19 Michael Matz <matz@suse.de>
13378 PR tree-optimization/41783
13379 * tree-data-ref.c (toplevel): Include flags.h.
13380 (dump_data_dependence_relation): Also dump the inputs if the
13381 result will be unknown.
13382 (split_constant_offset_1): Look through some conversions.
13383 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13384 the offset from last element is too large.
13385 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13386 (reassociate_to_the_same_stmt): Handle vector registers.
13387 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13388 (e.g. conversions).
13389 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13390 wide_prolog_niters argument, emit widening instructions.
13391 (vect_do_peeling_for_alignment): Adjust caller, use widened
13392 variant of the iteration cound.
13393 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13395 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13398 * config/arm/neon-testgen.m (emit_automatics): New parameter
13399 features. Adjust for Fixed_return_reg feature.
13400 (test_intrinsic): Call emit_automatics with new feature.
13401 * config/arm/neon.ml: Update copyright years.
13402 (features): New Fixed_return_reg feature.
13403 (ops): Update feature for Vget_low.
13405 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13407 PR tree-optimization/42719
13408 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13412 * fwprop.c (all_uses_available_at): Return false if def_set dest
13413 is a REG that is used in def_insn.
13415 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13417 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13419 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13420 Add argument names.
13422 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13424 * target.h (struct gcc_target) <secondary_reload>: Change type
13425 of last argument to secondary_reload_info *.
13427 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13430 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13431 memory references with unaligned offsets. Remove CQImode handling.
13432 (unaligned_memory_operand): Return 1 for memory references with
13433 unaligned offsets. Remove CQImode handling.
13435 2010-01-18 Richard Guenther <rguenther@suse.de>
13437 PR middle-end/39954
13438 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13441 2010-01-18 Richard Guenther <rguenther@suse.de>
13443 PR tree-optimization/42781
13444 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13445 restrict processing only if the original variable was artificial.
13447 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13449 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13450 find number of popped argument bytes.
13452 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13453 Fix the text that describes the return value for invalid insns.
13455 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13457 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13458 Clarify what 'cost of the -dependence' is. Fix quoting.
13460 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13461 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13463 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13465 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13466 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13468 2010-01-17 Richard Guenther <rguenther@suse.de>
13470 PR middle-end/42248
13471 * function.c (split_complex_args): Take a VEC to modify.
13472 (assign_parms_augmented_arg_list): Build a VEC instead of
13473 a chain of PARM_DECLs.
13474 (assign_parms_unsplit_complex): Take a VEC of arguments.
13475 Do not fixup unmodified parms.
13476 (assign_parms): Deal with the VEC.
13477 (gimplify_parameters): Likewise.
13479 2010-01-17 Richard Guenther <rguenther@suse.de>
13481 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13482 node existence check.
13483 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13484 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13485 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13486 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13487 (gimple_execute_on_growing_pred): Likewise.
13489 2010-01-17 Richard Guenther <rguenther@suse.de>
13491 PR tree-optimization/42773
13492 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13493 (compute_antic_aux): Likewise.
13494 (compute_partial_antic_aux): Likewise.
13496 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13499 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13502 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13504 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13507 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13508 Fix markup for strict argument.
13510 (TARGET_SCHED_REORDER2): Fix argument types.
13512 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13513 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13515 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13516 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13518 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13521 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13522 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13523 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13524 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13525 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13527 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13529 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13531 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13532 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13534 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13536 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13539 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13541 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13542 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13544 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13546 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13548 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13549 referring to it. Fix language.
13551 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13553 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13555 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13557 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13559 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13560 '@var{stream}. Remove stray 'and'.
13562 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13564 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13566 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13568 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13569 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13571 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13572 Fix description of return value.
13573 Rename argument "sz" to "len."
13575 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13576 Clarify meaning of 'true' return value.
13578 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13580 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13581 rep_mode versus mode_rep.
13583 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13585 (TARGET_BUILTIN_DECL): Fix name.
13587 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13589 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13591 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13593 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13595 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13597 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13600 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13601 Rename argument tm_fn to md_fn.
13603 (TARGET_OPTION_PRINT): Fix argument list.
13605 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13608 * config/i386/i386.c (ix86_fixup_binary_operands):
13609 Revert FMA4 fixup of operands.
13611 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13614 * Makefile.in (write_entries_to_file, install-plugin):
13615 Use \012 instead of \n with tr.
13617 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13619 * configure.ac (HAVE_AS_REF): New C macro.
13620 * configure: Regenerate.
13621 * config.in: Likewise.
13622 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13624 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13627 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13629 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13631 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13633 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13635 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13637 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13639 (TARGET_BINDS_LOCAL_P): Fix argument type.
13641 (TARGET_ASM_FILE_END): Use prototype.
13643 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13645 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13647 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13649 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13651 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13652 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13654 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13655 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13657 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13658 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13659 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13660 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13662 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13664 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13666 (TARGET_INIT_BUILTINS): Use prototype.
13668 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13669 Put 'const char *' in braces. Fix parameter types.
13670 (TARGET_INVALID_CONVERSION): Fix parameter types.
13671 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13672 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13674 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13677 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13679 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13681 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13683 * doc/tm.texi (TARGET_HELP): Fix return type.
13685 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13686 in braces. Fix argument types.
13688 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13690 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13692 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13694 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13695 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13697 (TARGET_MANGLE_TYPE): Fix argument types.
13699 (TARGET_IRA_COVER_CLASSES): Use prototype.
13701 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13703 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13705 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13707 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13709 (TARGET_CALLEE_COPIES): Fix argument types.
13711 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13713 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13715 (TARGET_FUNCTION_VALUE): Fix argument types.
13717 (TARGET_RETURN_IN_MSB): Fix argument type.
13719 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13721 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13723 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13725 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13726 agree with return type.
13728 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13730 2010-01-15 Jing Yu <jingyu@google.com>
13732 PR rtl-optimization/42691
13733 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13734 a pseudo to a constant and are merged, and adjust comments.
13736 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13738 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13740 2010-01-15 Richard Guenther <rguenther@suse.de>
13742 PR middle-end/42739
13743 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13744 labels of computed or non-local gotos to the destination.
13745 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13746 landing pad label is the first label.
13748 2010-01-15 Richard Guenther <rguenther@suse.de>
13750 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13752 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13755 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13756 to allow generation of the xssqrtdp instruction on power7.
13757 (sqrtdf2_fpr): Ditto.
13759 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13761 PR middle-end/42674
13762 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13763 functions with noreturn attribute.
13766 * varasm.c (declare_weak): Add weak attribute to decl if it
13767 doesn't have one already.
13768 (assemble_external): Only add decls to weak_decls if they also
13769 have weak attribute.
13771 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13773 * var-tracking.c (var_reg_delete): Don't delete the association
13774 between REGs and values or one-part variables if the register
13777 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13780 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13781 because its first operand is a non-localized variable.
13783 2010-01-14 Martin Jambor <mjambor@suse.cz>
13785 PR tree-optimization/42706
13786 * tree-sra.c (encountered_recursive_call): New variable.
13787 (encountered_unchangable_recursive_call): Likewise.
13788 (sra_initialize): Initialize both new variables.
13789 (callsite_has_enough_arguments_p): New function.
13790 (scan_function): Call decl and flags check only for IPA-SRA, check
13791 whether there is a recursive call and whether it has enough arguments.
13792 (all_callers_have_enough_arguments_p): New function.
13793 (convert_callers): Look for recursive calls only when
13794 encountered_recursive_call is set.
13795 (ipa_early_sra): Bail out either if
13796 !all_callers_have_enough_arguments_p or
13797 encountered_unchangable_recursive_call.
13799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13801 * sel-sched.c: Add 2010 to copyright years.
13802 * sel-sched-ir.c: Likewise.
13803 * sel-sched-ir.h: Likewise.
13805 2010-01-14 Martin Jambor <mjambor@suse.cz>
13807 PR tree-optimization/42714
13808 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13809 constructors specially.
13811 2010-01-14 Andi Kleen <ak@linux.intel.com>
13813 * config/i386/drivers-i386.c (detect_caches_intel):
13814 Add l2sizekb parameter and fill in.
13815 (host_detect_local_cpu): Add l2sizekb, fill in.
13816 Add Atom small cache heuristic.
13818 2010-01-14 Andi Kleen <ak@linux.intel.com>
13820 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13821 Add level3 parameter and fill in.
13822 (detect_caches_intel): Handle level3 cache.
13824 2010-01-14 Andi Kleen <ak@linux.intel.com>
13826 * config/i386/drivers-i386.c (host_detect_local_cpu):
13827 Fix core duo detection.
13829 2010-01-14 Andi Kleen <ak@linux.intel.com>
13831 * config/i386/drivers-i386.c (host_detect_local_cpu):
13832 Fix Atom detection.
13834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13836 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13837 (rs6000_variable_issue_1): this. Use...
13838 (rs6000_variable_issue): here. Reimplement. Print debug info.
13840 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13842 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13843 sel_restore_notes. Update all callers. Call reemit_notes
13846 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13848 PR rtl-optimization/42246
13849 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13852 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13854 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13855 all successors is the same as number of successors in current region.
13857 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13859 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13860 to rename is not separable. Otherwise check that its LHS is not NULL.
13862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13864 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13868 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13869 available registers when failed to discover LHS register class.
13870 Fix indentation. Update comment.
13872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13873 Alexander Monakov <amonakov@ispras.ru>
13875 PR rtl-optimization/42389
13876 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13878 (advance_state_on_fence): Likewise.
13879 (sel_target_adjust_priority): Print debug output only when
13880 sched_verbose >= 4, not 2.
13881 (get_expr_cost): Do not issue all unique insns on the next cycle.
13882 (fill_insns): Initialize can_issue_more from the value saved
13884 * sel-sched-ir.c (flist_add): New parameter issue_more.
13885 Init FENCE_ISSUE_MORE with it.
13886 (merge_fences): Likewise.
13887 (init_fences): Update call to flist_add.
13888 (add_to_fences, add_clean_fence_to_fences)
13889 (add_dirty_fence_to_fences): Likewise.
13890 (move_fence_to_fences): Update call to merge_fences.
13891 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13893 * sel-sched-ir.h (struct _fence): New field issue_more.
13894 (FENCE_ISSUE_MORE): New accessor macro.
13896 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13898 PR rtl-optimization/42388
13899 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13900 that have no predecessors nor successors. Do not call move_bb_info
13901 for empty blocks outside of current region.
13903 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13905 PR rtl-optimization/42294
13906 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13907 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13908 originators' originators.
13910 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13912 PR rtl-optimization/39453
13913 PR rtl-optimization/42246
13914 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13916 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13919 Alexander Monakov <amonakov@ispras.ru>
13921 PR middle-end/42245
13922 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13923 (maybe_tidy_empty_bb): ... here. Make static. Add new
13924 argument. Update all callers.
13925 (tidy_control_flow): ... and here. Recompute topological order
13926 of basic blocks in region if necessary.
13927 (sel_redirect_edge_and_branch): Change return type. Return true
13928 if topological order might have been invalidated.
13929 (purge_empty_blocks): Export and move from...
13930 * sel-sched.c (purge_empty_blocks): ... here.
13931 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13932 (maybe_tidy_empty_bb): Delete prototype.
13933 (purge_empty_blocks): Declare.
13935 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13937 PR rtl-optimization/42249
13938 * sel-sched.c (try_replace_dest_reg): When chosen register
13939 and original register is the same, do not bail out early, but
13940 still check all original insns for validity of replacing destination
13941 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13944 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13947 Port from no-undefined-overflow branch:
13948 2009-03-09 Richard Guenther <rguenther@suse.de>
13950 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13952 2010-01-14 Richard Guenther <rguenther@suse.de>
13955 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13957 2010-01-14 Ira Rosen <irar@il.ibm.com>
13959 PR tree-optimization/42709
13960 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13961 as scalar type in creation of constant vector operand.
13963 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13966 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13967 (check-parallel-%): Match `testsuite' directory component only
13970 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13972 PR translation/39521
13973 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13976 2010-01-13 Richard Guenther <rguenther@suse.de>
13978 PR tree-optimization/42730
13979 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13982 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13985 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13986 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13989 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13991 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13992 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13993 ___umulsi3_highpart.
13995 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13996 rather than schedule_insns if the pass is enabled.
13998 2010-01-13 Martin Jambor <mjambor@suse.cz>
14000 PR tree-optimization/42704
14001 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14004 2010-01-13 Martin Jambor <mjambor@suse.cz>
14006 PR tree-optimization/42703
14007 * tree-sra.c (analyze_access_subtree): Check that we can build a
14008 reference to the original data within the aggregate.
14010 2010-01-13 Richard Guenther <rguenther@suse.de>
14012 PR tree-optimization/42705
14013 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14015 2010-01-13 Richard Guenther <rguenther@suse.de>
14017 PR middle-end/42716
14018 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14020 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14023 * var-tracking.c (values_to_unmark): New variable.
14024 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14025 values_to_unmark vector. Moved body to...
14026 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14027 instead queue it into values_to_unmark vector.
14028 (vt_find_locations): Free values_to_unmark vector.
14030 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14032 * config/s390/s390.c (override_options): Set
14033 default of max-pending-list-length to 256
14035 2010-01-13 Richard Guenther <rguenther@suse.de>
14038 * tree-pass.h (PROP_gimple_lcx): New.
14039 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14040 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14041 before the final cleanup_eh.
14042 (dump_properties): Dump PROP_gimple_lcx.
14043 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14044 (tree_lower_complex_O0): Remove.
14045 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14046 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14047 tree_lower_complex, schedule TODO_update_ssa.
14048 * lto-streamer-out.c (output_function): Stream the functions
14050 * lto-streamer-in.c (input_function): Likewise.
14051 (lto_read_body): Do not override them here.
14053 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14056 * c-typeck.c (build_c_cast): Fold value cast to union type before
14057 wrapping it in a CONSTRUCTOR.
14059 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14061 PR rtl-optimization/42699
14062 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14065 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14067 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14068 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14069 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14070 SUBTARGET_WARN_UNUSED_SPEC): ... here
14071 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14073 2010-01-12 Julian Brown <julian@codesourcery.com>
14075 * config/arm/neon-schedgen.ml (Utils): Don't try to
14076 open missing module.
14077 (find_with_result): New.
14079 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14082 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14083 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14085 PR tree-optimization/42645
14086 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14087 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14088 decl_map, set processing_debug_stmt to -1 and return name without
14091 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14093 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14094 binutils version, and reword target configuration description.
14096 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14098 * config/avr/avr.h (LINKER_NAME): Remove.
14100 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14103 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14104 that support VSX, warn for -mno-altivec if vsx is not disabled,
14107 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14108 Shujing Zhao <pearly.zhao@oracle.com>
14110 PR translation/42469
14111 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14112 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14113 character between option name and help text.
14114 * c.opt (imultilib): Likewise.
14116 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14118 * lto-streamer-out.c (output_unreferenced_globals): Output static
14121 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14123 PR rtl-optimization/42621
14124 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14125 optimizing for size.
14126 (duplicate_computed_gotos): Remove now-redundant check.
14128 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14131 * configure.ac: Save and restore LDFLAGS and LIBS
14132 * configure: Regenerate.
14134 2010-01-10 Richard Guenther <rguenther@suse.de>
14136 PR middle-end/42667
14137 * builtins.c (fold_builtin_strlen): Add type argument and
14138 convert the resulting length to it.
14139 (fold_builtin_1): Adjust.
14141 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14143 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14144 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14146 (num_insns_constant_wide): Adjust for that change.
14148 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14151 * web.c (union_defs): Add used argument, to combine uses of
14152 uninitialized regs.
14153 (entry_register): Adjust type and tests of used argument.
14154 (web_main): Widen used for new use. Pass it to union_defs.
14155 * df.h (union_defs): Adjust prototype.
14157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14160 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14161 uses in new incoming argument. Free body.
14162 (reset_debug_uses_in_loop): New.
14163 (analyze_insn_to_expand_var): Call the latter if the former found
14164 anything. Fix whitespace. Reject invalid dest overlaps before
14165 going through all insns in the loop.
14167 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14170 * haifa-sched.c (dying_use_p): Debug insns don't count.
14172 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14174 PR middle-end/42363
14175 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14176 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14177 (verify_gimple_call): Reject LHS in noreturn calls.
14179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14183 * tree-vect-loop-manip.c (adjust_info): New type.
14184 (adjust_vec): New pointer to vector.
14185 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14186 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14187 (slpeel_update_phis_for_duplicate_loop): Use them.
14188 (slpeel_update_phi_nodes_for_guard1): Likewise.
14189 (slpeel_update_phi_nodes_for_guard2): Likewise.
14190 (slpeel_tree_peel_loop_to_edge): Likewise.
14191 (vect_update_ivs_after_vectorizer): Likewise.
14193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14195 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14196 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14198 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14200 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14201 bogus uninitialized warning.
14203 2010-01-09 Richard Guenther <rguenther@suse.de>
14205 PR middle-end/42512
14206 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14207 the evolution is compatible with the initial condition.
14209 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14211 * gcc.c (process_command): Update copyright notice dates.
14212 * gcov.c (print_version): Likewise.
14213 * gcov-dump.c (print_version): Likewise.
14214 * mips-tfile.c (main): Likewise.
14215 * mips-tdump.c (main): Likewise.
14217 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14220 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14222 (rotlhi3_8): Delete.
14224 (rotlsi3_8): Delete.
14225 (rotlsi3_16): Delete.
14226 (rotlsi3_24): Delete.
14227 (rotl<mode>3): New.
14228 (*rotw<mode>3): New.
14229 (*rotb<mode>3): New.
14230 * config/avr/avr.c (avr_rotate_bytes): New function.
14231 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14233 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14236 * configure.ac: Modify -rdynamic check.
14237 * configure: Regenerate.
14239 2010-01-08 DJ Delorie <dj@redhat.com>
14241 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14242 register popping order.
14244 2010-01-08 Richard Guenther <rguenther@suse.de>
14247 * c.opt (fsigned-char): Also let LTO handle this option.
14248 (funsigned-char): Likewise.
14250 2010-01-07 Richard Guenther <rguenther@suse.de>
14252 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14253 (gimple_op): Likewise.
14254 (gimple_op_ptr): Likewise.
14255 (gimple_assign_set_lhs): Remove gcc_assert.
14256 (gimple_assign_set_rhs1): Likewise.
14257 (gimple_assign_set_rhs2): Likewise.
14258 (gimple_call_set_lhs): Likewise.
14259 (gimple_call_set_fn): Likewise.
14260 (gimple_call_set_fndecl): Likewise.
14261 (gimple_call_fndecl): Likewise.
14262 (gimple_call_return_type): Likewise.
14263 (gimple_call_set_chain): Likewise.
14264 (gimple_call_num_args): Likewise.
14265 (gimple_call_set_arg): Likewise.
14266 (gimple_cond_set_code): Likewise.
14267 (gimple_cond_set_lhs): Likewise.
14268 (gimple_cond_set_rhs): Likewise.
14269 (gimple_cond_set_true_label): Likewise.
14270 (gimple_cond_set_false_label): Likewise.
14271 (gimple_label_set_label): Likewise.
14272 (gimple_goto_set_dest): Likewise.
14273 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14274 (gimple_debug_bind_get_value): Likewise.
14275 (gimple_debug_bind_get_value_ptr): Likewise.
14276 (gimple_debug_bind_set_var): Likewise.
14277 (gimple_debug_bind_set_value): Likewise.
14278 (gimple_debug_bind_reset_value): Likewise.
14279 (gimple_debug_bind_has_value_p): Likewise.
14280 (gimple_return_retval_ptr): Remove gcc_assert.
14281 (gimple_return_retval): Likewise.
14282 (gimple_return_set_retval): Likewise.
14283 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14284 (safe_referenced_var_iterator): Remove.
14285 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14286 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14287 (fill_referenced_var_vec): Remove.
14288 (first_readonly_imm_use): Remove redundant gcc_assert.
14289 (phi_arg_index_from_use): Combine gcc_asserts.
14290 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14291 (first_imm_use_stmt): Remove redundant gcc_assert.
14292 * tree-cfg.c (verify_gimple_call): Verify function and chain
14293 operands. Verify arguments.
14294 (verify_types_in_gimple_stmt): Verify condition code and labels.
14296 2010-01-07 Richard Guenther <rguenther@suse.de>
14298 PR tree-optimization/42641
14299 * sese.c (rename_map_elt_info): Use the SSA name version, do
14302 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14304 PR tree-optimization/42625
14305 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14306 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14308 2010-01-07 Duncan Sands <baldrick@free.fr>
14310 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14312 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14315 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14316 note itself is not function_invariant_p.
14318 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14320 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14321 Do not add the DF_NOTE problem.
14322 * store-motion.c (execute_rtl_store_motion): Likewise.
14324 2010-01-07 Martin Jambor <mjambor@suse.cz>
14326 PR tree-optimization/42157
14327 * tree-sra.c (compare_access_positions): Stabilize sort if both
14328 accesses have integer types, return zero immediately if they are the
14331 2010-01-06 Richard Henderson <rth@redhat.com>
14333 PR middle-end/41883
14334 * haifa-sched.c (add_to_note_list): Merge into ...
14335 (concat_note_lists): ... here, and ...
14336 (unlink_other_notes, rm_other_notes): Merge into...
14337 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14338 NOTE_INSN_EPILOGUE_BEG.
14340 2010-01-06 Richard Guenther <rguenther@suse.de>
14342 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14343 not inline regular functions into always-inline functions.
14345 2010-01-06 Nick Clifton <nickc@redhat.com>
14347 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14348 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14350 (OVERRIDE_OPTIONS): Delete.
14351 (OPTIMIZATION_OPTIONS): Define.
14352 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14353 * config/rx/rx.c (rx_handle_option): Issue an error message if
14354 -mcpu=rx200 and -fpu are used together.
14355 (rx_set_optimization_options): New function. Issue an error
14356 message if an optimization attribute attempts to reset the FPU/
14357 math optimization pairing.
14358 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14359 * config/rx/rx.opt: Set the default to 32-bit doubles.
14360 * config/rx/t-rx: Add multilibs for -nofpu option.
14361 * doc/invoke.texi: Update documentation of RX options.
14363 2010-01-06 Richard Guenther <rguenther@suse.de>
14365 * tree-ssa-pre.c (name_to_id): New global.
14366 (alloc_expression_id): Simplify SSA name handling.
14367 (lookup_expression_id): Likewise.
14368 (init_pre): Zero name_to_id.
14369 (fini_pre): Free it.
14371 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14373 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14375 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14378 * config/i386/sse.md (smaxv2di3): New.
14379 (umaxv2di3): Likewise.
14380 (sminv2di3): Likewise.
14381 (uminv2di3): Likewise.
14383 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14386 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14387 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14388 (legitimize_tls_address): Likewise.
14389 (sparc_tls_referenced_p): Likewise.
14390 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14391 and adjust calls to legitimize_pic_address.
14392 (legitimate_constant_p) Use sparc_tls_referenced_p.
14393 (legitimate_pic_operand_p): Likewise.
14394 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14395 (sparc_tls_symbol_ref_1): Delete.
14396 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14397 (legitimize_tls_address): Make static, handle CONST patterns.
14398 (legitimize_pic_address): Make static, remove unused parameter and
14399 adjust recursive calls.
14400 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14401 and adjust call to legitimize_pic_address.
14402 (sparc_output_mi_thunk): Likewise.
14404 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14405 H.J. Lu <hongjiu.lu@intel.com>
14408 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14409 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14410 operands to make them signed.
14413 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14416 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14417 GTU to GT for V4SI and V2DI.
14419 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14420 (umin<mode>3): Removed.
14422 (uminv4si3): Likewise.
14424 2010-01-05 Martin Jambor <mjambor@suse.cz>
14426 PR tree-optimization/42462
14427 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14428 current_function_decl to helper functions and macros.
14430 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14433 * flags.h: Don't include real.h.
14434 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14435 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14436 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14437 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14438 * dominance.c: Update copyright.
14439 * gimple.c (walk_gimple_op): Remove inline.
14440 * tree-ssa-reassoc.c: Include real.h.
14441 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14442 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14444 2010-01-05 Nick Clifton <nickc@redhat.com>
14446 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14447 register to push into the stack frame when the accumulator has to
14448 be saved during interrupts.
14450 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14452 * doc/invoke.texi: Remove the documentation about option
14453 -Wunreachable-code.
14454 * common.opt (Wunreachable-code): Preserved for backward
14456 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14457 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14458 the backward compatibility flag section.
14460 2010-01-05 Richard Guenther <rguenther@suse.de>
14462 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14464 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14467 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14469 PR tree-optimization/42508
14470 * tree-sra.c (convert_callers): Check for recursive call
14471 by comparing cgraph nodes instead of decls.
14472 (modify_function): Call ipa_modify_formal_parameters also
14473 on all same_body aliases.
14475 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14476 cgraph nodes when checking for same_body aliases.
14478 2010-01-05 Richard Guenther <rguenther@suse.de>
14480 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14481 allocation and lookup.
14482 (get_or_alloc_expr_for_constant): Likewise.
14483 (phi_translate): Sink allocation.
14485 2010-01-04 Richard Guenther <rguenther@suse.de>
14487 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14488 a new entry only if needed.
14489 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14490 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14492 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14494 (phi_translate): Handle CONSTANTs early.
14496 2010-01-04 Martin Jambor <mjambor@suse.cz>
14498 PR tree-optimization/42398
14499 * tree-sra.c (struct access): Removed flag grp_different_types.
14500 (dump_access): Do not dump the removed flag.
14501 (sort_and_splice_var_accesses): Do not set the removed flag.
14502 (sra_modify_expr): Check for type compatibility directly.
14504 2010-01-04 Martin Jambor <mjambor@suse.cz>
14506 PR tree-optimization/42366
14507 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14508 edges with variable number of parameters.
14509 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14510 flag instead of asserting it.
14511 (ipa_read_node_info): Read uses_analysis_done flag.
14513 2010-01-04 Richard Guenther <rguenther@suse.de>
14515 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14516 iterative_hash_* as intended.
14517 (vn_reference_compute_hash): Likewise. Simplify hashing
14519 (vn_reference_lookup_2): Likewise.
14520 (vn_nary_op_compute_hash): Likewise.
14521 (vn_phi_compute_hash): Likewise.
14522 (expressions_equal_p): Remove strange code.
14523 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14524 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14525 (bitmap_insert_into_set_1): Take value-id as parameter.
14526 (add_to_value): Pass it.
14527 (bitmap_insert_into_set): Likewise.
14528 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14530 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14533 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14534 (do_self_spec): For switches with SWITCH_IGNORE set set also
14535 SWITCH_IGNORE_PERMANENTLY.
14536 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14539 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14541 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14542 tree of an unreferenced global var.
14544 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14547 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14548 GTU to GT for V4SI and V2DI.
14550 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14551 (umin<mode>3): Removed.
14553 (uminv4si3): Likewise.
14555 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14558 * collect2.c (main): Turn on trace in collect2 if -v is passed
14561 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14563 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14564 description of expression operand.
14566 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14568 * configure.ac: Add install-html to target_list for Make-hooks.
14569 * configure: Regenerate.
14570 * fortran/Make-lang.in (F95_HTMLFILES): New.
14571 (fortran.html): Use it.
14572 (fortran.install-html): New.
14573 * Makefile.in (install-html): Add lang.install-html.
14574 * java/Make-lang.in (JAVA_HTMLFILES): New.
14575 (java.html): Use it.
14576 (java.install-html): New.
14577 * objc/Make-lang.in (objc.install-html): New.
14578 * objcp/Make-lang.in (obj-c++.install-html): New.
14579 * cp/Make-lang.in (c++.install-html): New.
14580 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14581 * lto/Make-lang.in (lto.install-html): New.
14583 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14586 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14588 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14590 PR rtl-optimization/41862
14591 * store-motion.c (store_killed_in_insn, compute_store_table,
14592 remove_reachable_equiv_notes, replace_store_insn,
14593 build_store_vectors): Ignore all DEBUG_INSNs.
14595 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14598 * common.opt: Add dumpdir.
14600 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14602 (option_map): Add --dumpdir.
14604 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14606 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14608 * opts.c (decode_options): Try dump_dir_name first if
14609 dump_base_name isn't an absolute path.
14610 (common_handle_option): Handle OPT_dumpdir.
14612 * toplev.c (dump_dir_name): New.
14613 (print_switch_values): Also ignore -dumpdir.
14615 * toplev.h (dump_dir_name): New.
14617 2010-01-03 Richard Guenther <rguenther@suse.de>
14619 PR tree-optimization/42589
14620 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14621 double-word expansion of bswap32.
14623 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14625 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14626 with BLOCK_FOR_INSN.
14627 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14628 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14629 noce_process_if_block): Likewise.
14630 * gcse.c (compute_local_properties, insert_expr_in_table,
14631 insert_set_in_table, canon_list_insert, find_avail_set,
14632 pre_insert_copy_insn): Likewise.
14634 * basic-block.h (BLOCK_NUM): Move from here...
14635 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14637 2010-01-03 Richard Guenther <rguenther@suse.de>
14639 PR tree-optimization/42438
14640 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14641 contains_may_not_return_call flag.
14642 (BB_MAY_NOTRETURN): New.
14643 (valid_in_sets): Trapping nary operations are not valid
14644 in blocks that may not return.
14645 (insert_into_preds_of_block): Remove check for trapping expressions.
14646 (compute_avail): Compute also BB_MAY_NOTRETURN.
14648 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14650 * doc/invoke.texi: Add 2010 to copyright years.
14652 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14654 * config/sparc/sparc.c: Fix formatting nits.
14656 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14657 Alexander Monakov <amonakov@ispras.ru>
14659 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14661 2010-01-02 Richard Guenther <rguenther@suse.de>
14663 PR middle-end/42577
14664 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14665 (simplify_switch_using_ranges): Mark to be removed edges
14668 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14670 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14672 * collect2.c (scan_libraries): Add missing argument in call to
14675 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14678 * config/alpha/predicates.md (aligned_memory_operand): Return false
14680 (unaligned_memory_operand): Return true for CQImode.
14681 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14682 doesn not cross aligned SImode word boundary.
14684 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14686 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14688 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14689 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14691 2010-01-02 Richard Guenther <rguenther@suse.de>
14694 * toplev.c (compile_file): Emit LTO marker properly. Change
14695 it to __gnu_lto_v1.
14696 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14698 2010-01-01 Richard Guenther <rguenther@suse.de>
14701 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14703 2010-01-01 Richard Guenther <rguenther@suse.de>
14706 * c-decl.c (grokdeclarator): For zero-size arrays force
14707 structural equality checks as layout_type does.
14709 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14711 * builtins.c: Update copyright to 2010.
14713 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14716 * lto-streamer-out.c (produce_asm): Revert the last change.
14717 (copy_function): Likewise.
14719 * lto-streamer.c (lto_get_section_name): Skip any leading
14722 2010-01-01 Richard Guenther <rguenther@suse.de>
14724 PR middle-end/42559
14725 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14729 Copyright (C) 2010 Free Software Foundation, Inc.
14731 Copying and distribution of this file, with or without modification,
14732 are permitted in any medium without royalty provided the copyright
14733 notice and this notice are preserved.