1 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
3 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*,
4 mips*-*-linux*): Add crtfastmath.o to extra_parts.
5 * config/mips/crtfastmath.c: New.
6 * config/mips/linux.h (ENDFILE_SPEC): New.
8 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
11 old_type in parameter.
12 (gcc_type_for_value): Update call to gcc_type_for_interval.
13 (compute_type_for_level_1): Renamed compute_type_for_level.
14 Update call to gcc_type_for_interval.
16 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19 flto-compression-level=, ftree-parallelize-loops=): Add
22 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24 * opts-common.c: Include options.h.
25 (integral_argument): Move from opts.c.
26 (decode_cmdline_option): New. Based on read_cmdline_option.
27 * opts.c (integral_argument): Move to opts-common.c.
28 (read_cmdline_option): Move most contents to
29 decode_cmdline_option. Use %qs in diagnostics.
30 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
31 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
32 decode_cmdline_option): New.
34 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
37 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
38 (paritydi2_cmp): Use UNSPEC_PARITY unspec insted of parity RTX.
39 (partiysi2_cmp): Ditto.
40 (*partiyhi2_cmp): Ditto.
41 (*parityqi2_cmp): Remove.
43 2010-06-11 Jan Hubicka <jh@suse.cz>
45 * bitmap.h (bmp_iter_next_bit): New.
46 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
48 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
49 Eric Botcazou <ebotcazou@adacore.com>
51 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
54 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
56 * config/i386/i386.md (unspec): New define_c_enum.
59 2010-06-10 Jakub Jelinek <jakub@redhat.com>
61 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
62 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
63 (lazy_hex_fp_value): New function.
64 (builtin_define_with_hex_fp_value): Provide definitions lazily.
65 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
67 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
70 * tree-if-conv.c (bb_predicate_s): New struct.
71 (bb_predicate_p): New.
72 (bb_has_predicate): New.
74 (set_bb_predicate): New.
75 (bb_predicate_gimplified_stmts): New.
76 (set_bb_predicate_gimplified_stmts): New.
77 (add_bb_predicate_gimplified_stmts): New.
78 (init_bb_predicate): New.
79 (free_bb_predicate): New.
80 (is_predicated): Use bb_predicate.
81 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
82 (predicate_bbs): Same. Gimplify the condition of the basic blocks
83 before processing their successors.
84 (clean_predicate_lists): Removed.
85 (find_phi_replacement_condition): Use bb_predicate.
86 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
88 (insert_gimplified_predicates): New.
89 (combine_blocks): Call insert_gimplified_predicates.
90 (tree_if_conversion): Call free_bb_predicate instead of
91 clean_predicate_lists.
93 2010-10-11 Paul Brook <paul@codesourcery.com>
95 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
96 * config/arm/arm.c (all_architectures): Change v7e-m default to
98 * config/arm/arm-cores.def: Add cortex-m4.
99 * config/arm/arm-tune.md: Regenerate.
101 2010-06-11 Jan Hubicka <jh@suse.cz>
103 * ipa-pure-const.c (special_builtlin_state): New function.
104 (check_call): Use it instead of special casign BUILT_IN_RETURN.
105 (propagate_pure_const): Use it.
107 2010-06-11 Jan Hubicka <jh@suse.cz>
109 * df-problems.c (df_live_scratch): Convert to bitmap_head.
110 (df_live_alloc): Initialize df_live_scratch when initializing
112 (df_live_transfer_function): Update uses of df_live_scratch.
113 (df_live_free): Free problem_data; clear df_live_scratch before
114 releasing the obstack.
115 (df_md_free): Free problem data.
117 2010-06-11 Jan Hubicka <jh@suse.cz>
119 * doc/invoke.texi (Wsuggest-attribute): Document.
120 (Wmissing-noreturn): Remove.
121 * ipa-pure-const.c (warn_function_noreturn): New function.
122 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
123 warn_missing_noreturn.
124 * common.opt (Wsuggest-attribute=noreturn): New.
125 * tree-flow.h (warn_function_noreturn): Declare.
126 * tree-cfg.c (execute_warn_function_noreturn): Use
127 warn_function_noreturn.
128 (gate_warn_function_noreturn): New.
129 (pass_warn_function_noreturn): Update.
131 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
133 * c-typeck.c (handle_warn_cast_qual): Add loc
134 parameter. Improve warning message.
135 (build_c_cast): Pass location to handle_warn_cast_qual.
137 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
140 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
142 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
144 2010-06-10 Dodji Seketeli <dodji@redhat.com>
147 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
150 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
152 * system.h (helper_const_non_const_cast): New inline for
154 (CONST_CAST2): For gcc version <= 4.0 use
155 new helper to do const/non-const casting.
157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
159 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
160 * Makefile.in (OBJS-common): Include insn-enums.o.
161 (insn-enums.o): New rule.
162 (simple_generated_c): Add insn-enums.c.
163 (build/genenums.o): New rule.
164 (genprogmd): Add "enums".
165 * genconstants.c (print_enum_type): Declare a C string array
167 * genenums.c: New file.
168 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
169 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
170 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
174 * doc/md.texi (define_enum_attr): Document.
175 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
176 * read-md.h (lookup_enum_type): Declare.
177 * read-md.c (lookup_enum_type): New function.
178 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
179 * genattrtab.c (attr_desc): Add an enum_name field.
180 (evaluate_eq_attr): Take the associated attribute as argument.
181 Get the enum prefix from the enum_name field, if defined.
182 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
183 (simplify_test_exp): Pass attr to evaluate_eq_attr.
184 (add_attr_value): New function, split out from...
185 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
186 (write_test_expr): Pass attr to evaluate_eq_attr.
187 (write_attr_get): Use the enum_name as the enum tag, if defined.
188 (write_attr_valueq): Use the enum_name as a prefix, if defined.
189 (find_attr): Initialize enum_name.
190 (main): Handle DEFINE_ENUM_ATTR.
191 * gensupport.c (process_rtx): Likewise.
192 * config/mips/mips.h (mips_tune_attr): Delete.
193 * config/mips/mips.md (cpu): Use define_attr_enum.
195 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
197 * doc/md.texi (define_c_enum, define_enum): Document.
198 * read-md.h (md_constant): Add a parent_enum field.
199 (enum_value, enum_type): New structures.
200 (upcase_string, traverse_enum_types): Declare.
201 * read-md.c (enum_types): New variable.
202 (upcase_string, add_constant): New functions.
203 (handle_constants): Don't create the hash table here.
205 (traverse_md_constants): Don't check for a null md_constants.
206 (decimal_string, handle_enum, traverse_enum_types): New functions.
207 (read_md_files): Initialize md_constants and md_enums.
208 * genconstants.c (print_md_constant): Ignore info argument.
209 Only print constants that belong to no enum.
210 (print_enum_type): New function.
211 (main): Don't pass stdout to print_md_constant. Call print_enum_type
212 for each defined enum type.
213 * config/mips/mips.md (processor): New define_enum.
214 (unspec): New define_c_enum.
215 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
216 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
217 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
218 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
219 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
220 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
221 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
222 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
223 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
224 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
225 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
226 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
227 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
228 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
229 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
230 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
231 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
232 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
233 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
234 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
235 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
236 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
237 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
238 (UNSPEC_RDDSP): Move to mips-dsp.md.
239 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
240 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
241 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
242 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
243 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
244 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
245 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
246 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
247 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
248 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
249 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
250 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
251 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
252 Moved to mips-dspr2.md.
253 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
254 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
255 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
256 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
257 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
258 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
259 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
260 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
261 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
262 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
263 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
264 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
265 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
266 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
267 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
268 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
269 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
270 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
271 (cpu): Update comment.
272 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
273 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
274 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
275 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
276 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
277 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
278 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
279 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
280 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
281 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
282 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
283 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
284 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
285 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
286 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
287 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
288 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
289 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
290 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
291 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
292 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
293 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
294 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
295 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
296 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
297 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
298 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
299 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
300 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
301 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
302 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
303 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
304 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
305 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
306 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
307 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
308 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
309 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
310 (UNSPEC_RDDSP): Moved from mips.md.
311 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
312 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
313 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
314 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
315 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
316 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
317 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
318 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
319 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
320 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
321 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
322 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
323 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
324 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
325 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
326 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
327 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
328 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
329 (UNSPEC_SCC): Moved from mips.md.
330 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
331 "processor_type" to "processor".
332 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
333 * config/mips/mips.h (processor_type): Delete.
334 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
335 "processor_type" to "processor".
337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
339 * configure.ac (tm_include_list): Add insn-constants.h.
340 * configure: Regenerate.
341 * Makefile.in (GTM_H): Move insn-constants.h here from...
343 * mkconfig.sh: Remove special handling for insn-constants.h.
345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
347 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
348 (BUILD_MD): ...this new variable.
349 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
350 that include the old contents of simple_generated_h and
352 (simple_generated_h, simple_generated_c): Include them. Add
354 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
355 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
356 Remove these dependencies from the main rule and include
357 insn-conditions.md in the command line only if it appears
358 in the dependency list.
359 (insn-constants.h, s-constants): Delete.
360 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
362 (build/genmddeps.o): Likewise.
363 (genprogrtl): New variable that contains everything from genprogmd
364 except mddeps and constants.
365 (genprogmd): Redefine in terms of genprogrtl. Make these programs
366 depend on $(BUILD_MD)
367 (genprog): New variable. Make these programs depend on
369 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
370 (main): Use read_md_files instead of init_rtx_reader_args.
371 * genconstants.c: As for genmddeps.c.
372 * read-md.h (read_skip_construct): Declare.
373 * read-md.c (read_skip_construct): New function.
374 (handle_file): Allow a null handle_directive, skipping the
376 (parse_include): Update the comment accordingly.
378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
380 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
381 * genmddeps.c: Include read-md.h.
382 (main): Call init_rtx_reader_args instead of init_md_reader_args.
383 * genattr.c (main): Likewise.
384 * genattrtab.c (main): Likewise.
385 * genautomata.c (main): Likewise.
386 * gencodes.c (main): Likewise.
387 * genconditions.c (main): Likewise.
388 * genconfig.c (main): Likewise.
389 * genconstants.c (main): Likewise.
390 * genemit.c (main): Likewise.
391 * genextract.c (main): Likewise.
392 * genflags.c (main): Likewise.
393 * genopinit.c (main): Likewise.
394 * genoutput.c (main): Likewise.
395 * genpeep.c (main): Likewise.
396 * genrecog.c (main): Likewise.
397 * genpreds.c (main): Likewise.
398 * gensupport.h (in_fname): Move to read-md.h.
399 (init_md_reader_args_cb): Rename to...
400 (init_rtx_reader_args_cb): ...this and return a bool.
401 (init_md_reader_args): Rename to...
402 (init_rtx_reader_args): ...this and return a bool.
403 (include_callback): Move to read-md.h.
404 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
405 (file_name_list, first_dir_md_include): Move to read-md.c
406 (first_bracket_include): Delete unused variable.
407 (last_dir_md_include): Move to read-md.c.
408 (process_include): Delete, moving code to read-md.c:handle_include.
409 (process_rtx): Don't handle INCLUDE.
410 (save_string): Delete.
411 (rtx_handle_directive): New function.
412 (init_md_reader_args_cb): Rename to...
413 (init_rtx_reader_args_cb): ...this and return a boolean success value.
415 (init_md_reader_args): Rename to...
416 (init_rtx_reader_args): ...this and return a boolean success value.
417 * rtl.def (INCLUDE): Delete.
418 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
420 * read-rtl.c (read_conditions): Don't gobble ')' here.
421 (read_mapping): Likewise.
422 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
423 Handle top-level non-rtx constructs here rather than in read_rtx_1.
424 Store the whole queue in *X. Remove call to init_md_reader.
425 (read_rtx_1): Rename to...
426 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
427 Don't handle top-level non-rtx constructs here. Don't handle (nil)
429 (read_nested_rtx): New function. Handle (nil) here rather than
431 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
433 * read-md.h (directive_handler_t): New type.
434 (in_fname, include_callback): Moved from read-md.h.
435 (read_constants, init_md_reader): Delete.
436 (read_md_files): Declare.
437 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
438 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
440 (read_constants): Rename to...
441 (handle_constants): ...this. Don't gobble ')' here.
442 (handle_include, handle_file, handle_toplevel_file)
443 (parse_include): New functions, mostly taken from gensupport.c.
444 (init_md_reader): Subsume into...
445 (read_md_files): ...this new function.
447 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
449 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
450 (unread_char): Decrement read_md_lineno after putting back '\n'.
451 * read-md.c (fatal_with_file_and_line): Push back any characters
452 that we decide not to add to the context.
453 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
454 fatal_expected_char in cases where '/' ends a line (for example).
455 (read_name): Don't increment read_md_lineno here.
456 (read_escape): Likewise.
457 (read_quoted_string): Likewise.
458 (read_braced_string): Likewise.
460 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
462 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
463 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
464 * genconstants.c: Include read-md.h.
465 * read-rtl.c (md_constants): Move to read-md.c.
466 (md_name): Move to read-md.h.
467 (initialize_iterators): Use leading_string_hash instead of def_hash
468 and leading_string_eq_p instead of def_name_eq_p.
469 (read_name): Move to read-md.c.
470 (def_hash, def_name_eq_p): Delete.
471 (read_constants, traverse_md_constants): Move to read-md.c.
472 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
473 * read-md.h: Include hashtab.h.
474 (md_name): Moved from read-rtl.c.
475 (md_constant): Moved from read-md.h.
476 (leading_string_hash, leading_string_eq_p, read_name)
477 (read_constants, traverse_md_constants): Declare.
478 * read-md.c (md_constants): Moved from read-rtl.c.
479 (leading_string_hash, leading_string_eq_p): New functions.
480 (read_name, read_constants, traverse_md_constants): Moved from
483 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
485 * read-rtl.c (md_name): New structure.
486 (read_name): Take an md_name instead of a buffer pointer.
487 Use the "string" field instead of strcpy when expanding constants.
488 (read_constants): Remove the tmp_char argument. Update the calls
489 to read_name, using two local name buffers instead of the tmp_char
490 argument. Merge the constant-creation code.
491 (read_conditions): Remove the tmp_char argument. Update the calls
492 to read_name, using a local name buffer instead of the tmp_char
494 (read_mapping): Replace tmp_char variable with a local name buffer.
495 Update the calls to read_name.
496 (read_rtx_1): Likewise. Update the calls to read_constants and
499 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
501 * Makefile.in (build/read-md.o): Depend on errors.h.
502 * read-md.h (error_with_line): Declare.
503 * read-md.c: Include errors.h.
504 (message_with_line_1): New function, extracted from...
505 (message_with_line): ...here.
506 (error_with_line): New function.
507 * genattrtab.c: If a call to message_with_line is followed by
508 "have_error = 1;", replace both statements with a call to
510 * genoutput.c: Likewise.
511 * genpreds.c: Likewise.
512 * genrecog.c: If a call to message_with_line is followed by
513 "error_count++;", replace both statements with a call to
515 (errorcount): Delete.
516 (main): Don't check it.
517 * gensupport.c: If a call to message_with_line is followed by
518 "errors = 1;", replace both statements with a call to error_with_line.
520 (process_define_cond_exec): Check have_error instead of errors.
521 (init_md_reader_args_cb): Likewise. Don't set errors.
523 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
525 * read-md.h (read_md_file): Declare.
526 (read_char, unread_char): New functions.
527 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
528 (read_quoted_string, read_string): Remove FILE * argument.
529 * read-md.c (read_md_file): New variable.
530 (read_md_filename, read_md_lineno): Update comments and remove
531 unnecessary initialization.
532 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
533 (read_escape, read_quoted_string, read_braced_string, read_string):
534 Remove FILE * argument. Update calls accordingly, using read_char
535 and unread_char instead of getc and ungetc.
536 * rtl.h (read_rtx): Remove FILE * argument.
537 * read-rtl.c (iterator_group): Remove FILE * argument from
539 (iterator_traverse_data): Remove "infile" field.
540 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
541 (add_mapping, read_name, read_constants, read_conditions)
542 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
543 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
544 Remove file arguments from all calls, using read_char and unread_char
545 instead of getc and ungetc.
546 * gensupport.c (process_include): Preserve read_md_file around
547 the include. Set read_md_file to the handle of the included file.
548 Update call to read_rtx.
549 (init_md_reader_args_cb): Set read_md_file to the handle of the file
550 and remove local FILE *. Update calls to read_rtx.
552 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
554 * read-md.h (read_rtx_lineno): Rename to...
555 (read_md_lineno): ...this.
556 (read_rtx_filename): Rename to...
557 (read_md_filename): ...this.
558 (copy_rtx_ptr_loc): Rename to...
559 (copy_md_ptr_loc): ...this.
560 (print_rtx_ptr_loc): Rename to...
561 (print_md_ptr_loc): ...this.
562 * read-md.c: Likewise. Update references after renaming.
563 (string_obstack): Replace RTL with MD in comment.
564 (set_rtx_ptr_loc): Rename to...
565 (set_md_ptr_loc): ...this.
566 (get_rtx_ptr_loc): Rename to...
567 (get_md_ptr_loc): ...this.
568 * genconditions.c: Update references after renaming.
569 * genemit.c: Likewise.
570 * genoutput.c: Likewise.
571 * genpreds.c: Likewise.
572 * gensupport.c: Likewise.
573 * read-rtl.c: Likewise.
575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
577 * Makefile.in (READ_MD_H): New variable.
578 (BUILD_RTL): Add build/read-md.o.
579 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
580 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
581 (build/genattrtab.o, build/genconditions.o build/genemit.o)
582 (build/genextract.o, build/genflags.o, build/genoutput.o)
583 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
584 (build/read-md.o): New rule.
585 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
586 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
587 * coretypes.h: ...here.
588 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
589 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
590 * genattr.c: Include read-md.h.
591 * genattrtab.c: Likewise.
592 * genconditions.c: Likewise.
593 * genemit.c: Likewise.
594 * genextract.c: Likewise.
595 * genflags.c: Likewise.
596 * genoutput.c: Likewise.
597 * genpreds.c: Likewise.
598 * genrecog.c: Likewise.
599 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
600 (join_c_conditions, print_c_condition, read_rtx_filename)
601 (read_rtx_lineno): Move to read-md.h.
602 * read-rtl.c: Include read-md.h.
603 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
604 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
605 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
606 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
607 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
608 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
609 (read_braced_string, read_string): Move to read-md.c.
610 (read_rtx): Move some initialization to init_md_reader and call
612 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
614 * gensupport.c: Include read-md.h.
615 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
616 * read-md.h, read-md.c: New files.
618 2010-06-10 Anatoly Sokolov <aesok@post.ru>
620 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
621 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
622 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
623 * config/moxie/moxie.c (moxie_function_value): Make static.
624 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
625 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
627 2010-06-10 Martin Jambor <mjambor@suse.cz>
629 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
630 * dbgcnt.def (tree_sra): New counter.
631 * tree-sra.c: Include dbgcnt.h.
632 (gate_intra_sra): Check tree_sra debug counter.
634 2010-06-10 Martin Jambor <mjambor@suse.cz>
636 PR tree-optimization/44258
637 * tree-sra.c (build_access_subtree): Return false iff there is a
639 (build_access_trees): Likewise.
640 (analyze_all_variable_accesses): Disqualify candidates if
641 build_access_trees returns true for them.
643 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
646 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
647 tail-recurse into canonical node. Fast-forward over
648 non-canonical VALUEs.
650 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
653 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
654 (*addsi_1_zext) <TYPE_LEA>: Likewise.
655 (add lea splitter): Likewise.
656 (add_zext lea splitter): Likewise.
658 2010-06-10 Joseph Myers <joseph@codesourcery.com>
660 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
662 2010-06-10 Jan Hubicka <jh@suse.cz>
664 * df-problems.c (df_live_problem_data): Add live_bitmaps.
665 (df_live_alloc): Initialize problem data and live_osbtacks.
666 (df_live_finalize): Remove obstack, problem data; do not
668 (df_live_top_dump, df_live_bottom_dump): Do not dump old
669 data when not allocated.
670 (df_live_verify_solution_start): Do not allocate problem data.
671 (df_live_verify_solution_end): Check if out is allocated.
672 (struct df_md_problem_data): New structure.
673 (df_md_alloc): Allocate problem data.
674 (df_md_free): Free problem data; do not clear bitmaps.
676 2010-06-10 Jan Beulich <jbeulich@novell.com>
679 * configure.ac: Replace $() with ${} when intending to expand
680 variables rather than invoking commands.
681 * configure: Re-generate.
683 2010-06-10 Jan Hubicka <jh@suse.cz>
685 PR rtl-optimization/44460
686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
687 TYPE_NEEDS_CONSTRUCTING sanity check.
689 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
691 * doc/include/fdl.texi: Move to GFDL version 1.3.
693 * doc/cpp.texi: Move to GFDL version 1.3.
694 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
695 * doc/gccint.texi: Move to GFDL version 1.3.
696 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
697 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
698 * doc/invoke.texi: Move to GFDL version 1.3.
700 2010-06-09 Jan Hubicka <jh@suse.cz>
702 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
704 (propagate) ... here; swap the order.
706 2010-06-09 Jan Hubicka <jh@suse.cz>
708 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
709 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
710 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
711 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
713 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
715 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
716 Do not the gather memory reference in the outer loop if the step
719 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
721 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
722 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
723 8 to 4. Minor change of the related comments.
725 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
727 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
728 the scev analysis when the variable is not used outside the loop
729 in a close phi node: call compute_overall_effect_of_inner_loop.
731 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
733 * graphite-sese-to-poly.c (single_pred_cond): Renamed
734 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
735 (build_sese_conditions_before): Renamed call to single_pred_cond.
736 (build_sese_conditions_after): Same.
738 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
740 * graphite-poly.h: Fix comments and indentation.
741 * graphite-sese-to-poly.c: Same.
742 (build_sese_conditions_before): Compute stmt and gbb only when needed.
743 * tree-chrec.c: Fix comments and indentation.
744 (tree-ssa-loop-niter.c): Same.
746 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
748 PR rtl-optimization/42461
749 * dce.c (deletable_insn_p): Return true for const or pure calls again.
750 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
752 2010-06-09 Jan Hubicka <jh@suse.cz>
754 * bitmap.c (bitmap_and): Walk array forward.
755 (bitmap_and_compl_into): Likewise.
756 (bitmap_xor): Likewise.
757 (bitmap_xor_into): Likewise.
758 (bitmap_equal_p): Likewise.
759 (bitmap_intersect_p): Likewise.
760 (bitmap_intersect_compl_p): Likewise.
761 (bitmap_ior_and_into): Likewise.
762 (bitmap_elt_copy): Likewise.
763 (bitmap_and_compl): Likewise.
764 (bitmap_elt_ior): Likewise.
766 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
768 * opts-common.c (prune_options): Ensure replacement argv array
769 is correctly terminated by a NULL entry.
771 2010-06-09 Jan Hubicka <jh@suse.cz>
773 * cgraph.h (varpool_first_static_initializer,
774 varpool_next_static_initializer): Make checking only when
776 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
777 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
778 gcc_assert to gcc_checking_assert.
779 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
780 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
781 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
782 op_iter_init_phiuse, op_iter_init_phidef,
783 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
785 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
786 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
787 partition_is_global, live_on_entry, live_on_exit,
788 live_merge_and_clear): Likewise.
789 * system.h (gcc_checking_assert): New macro.
790 * gimple.h (set_bb_seq): Use gcc_checking_assert.
792 2010-06-09 Jason Merrill <jason@redhat.com>
794 * Makefile.in (TAGS): Collect tags info from c-family.
796 2010-06-09 Jan Hubicka <jh@suse.cz>
798 * gimple.h (gcc_gimple_checking_assert): New macro.
799 (gimple_set_def_ops, gimple_set_use_ops,
800 gimple_set_vuse, gimple_set_vdef,
801 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
802 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
803 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
804 gimple_asm_output_op, gimple_asm_output_op_ptr,
805 gimple_asm_set_output_op, gimple_asm_clobber_op,
806 gimple_asm_set_clobber_op, gimple_asm_label_op,
807 gimple_asm_set_label_op, gimple_try_set_kind,
808 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
809 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
810 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
811 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
812 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
813 gimple_omp_for_set_initial, gimple_omp_for_final,
814 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
815 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
816 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
817 conditional with ENABLE_GIMPLE_CHECKING.
818 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
820 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
822 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
823 (get_computation_cost_at): Use it.
824 (determine_use_iv_cost_condition): Likewise.
825 (determine_iv_cost): Likewise.
827 2010-06-09 Richard Guenther <rguenther@suse.de>
829 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
832 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
834 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
836 2010-06-09 Martin Jambor <mjambor@suse.cz>
838 PR tree-optimization/44423
839 * tree-sra.c (dump_access): Dump also grp_assignment_read.
840 (analyze_access_subtree): Pass negative allow_replacements to children
841 if the current type is scalar.
843 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
846 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
847 * doc/plugins.texi (Plugin license check): Update information
848 on type of plugin_is_GPL_compatible.
849 * Makefile.in (PLUGINCC): Define as $(COMPILER).
850 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
852 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
854 * config/arm/arm.c (thumb2_reorg): New function.
855 (arm_reorg): Call it.
856 * config/arm/thumb2.md (define_peephole2 for flag clobbering
857 arithmetic operations): Delete.
859 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
862 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
865 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
868 * gcc-plugin.h: Encapsulate all declarations in extern "C".
870 2010-06-08 Jan Hubicka <jh@suse.cz>
872 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
873 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
875 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
877 PR tree-optimization/39874
879 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
881 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
882 same_bool_result_p): New.
883 (and_var_with_comparison, and_var_with_comparison_1,
884 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
885 (or_var_with_comparison, or_var_with_comparison_1,
886 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
887 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
888 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
889 of combine_comparisons.
890 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
892 2010-06-08 Anatoly Sokolov <aesok@post.ru>
894 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
895 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
896 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
897 pdp11_function_value_regno_p): New functions.
898 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
899 TARGET_FUNCTION_VALUE_REGNO_P): Define.
901 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
903 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
904 Thumb-2 in the MINUS case.
906 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
908 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
910 * doc/gty.texi (GTY Options): Document typed GC allocation and
911 variable_size GTY option.
913 * ggc-internal.h: New.
915 * ggc.h: Update copyright year.
916 (digit_string): Move to stringpool.c.
917 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
918 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
919 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
920 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
921 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
922 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
923 (ggc_force_collect, ggc_get_size, ggc_statistics)
924 (ggc_print_common_statistics): Move to ggc-internal.h.
925 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
926 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
927 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
928 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
929 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
930 (ggc_alloc_zone_pass_stat): Remove.
931 (ggc_internal_alloc_stat, ggc_internal_alloc)
932 (ggc_internal_cleared_alloc_stat): New.
933 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
934 (ggc_internal_vec_alloc_stat)
935 (ggc_internal_cleared_vec_alloc_stat)
936 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
937 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
938 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
939 (ggc_cleared_alloc_ptr_array_two_args): New.
940 (htab_create_ggc, splay_tree_new_ggc): Redefine.
941 (ggc_splay_alloc): Change the type of the first argument to
943 (ggc_alloc_string): Make macro.
944 (ggc_alloc_string_stat): New.
945 (ggc_strdup): Redefine.
946 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
947 (ggc_alloc_rtvec_sized): New.
948 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
949 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
950 (ggc_internal_cleared_alloc_zone_stat)
951 (ggc_internal_zone_alloc_stat)
952 (ggc_internal_zone_cleared_alloc_stat)
953 (ggc_internal_zone_vec_alloc_stat)
954 (ggc_alloc_zone_rtx_def_stat)
955 (ggc_alloc_zone_tree_node_stat)
956 (ggc_alloc_zone_cleared_tree_node_stat)
957 (ggc_alloc_cleared_gimple_statement_d_stat): New.
959 * ggc-common.c: Include ggc-internal.h.
960 (ggc_internal_cleared_alloc_stat): Rename from
961 ggc_alloc_cleared_stat.
962 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
963 (ggc_calloc): Remove.
964 (ggc_cleared_alloc_htab_ignore_args): New.
965 (ggc_cleared_alloc_ptr_array_two_args): New.
966 (ggc_splay_alloc): Add obj_type parameter.
967 (init_ggc_heuristics): Formatting fixes.
969 * ggc-none.c: Update copyright year.
970 (ggc_alloc_stat): Rename to ggc_alloc_stat.
971 (ggc_alloc_cleared_stat): Rename to
972 ggc_internal_cleared_alloc_stat.
973 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
975 * ggc-page.c: Update copyright year. Include ggc-internal.h.
976 Remove references to ggc_alloc in comments.
977 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
978 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
979 (new_ggc_zone, destroy_ggc_zone): Remove.
980 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
982 * ggc-zone.c: Include ggc-internal.h. Remove references to
983 ggc_alloc in comments.
984 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
985 (ggc_internal_alloc_zone_pass_stat): New.
986 (ggc_internal_cleared_alloc_zone_stat): New.
987 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
988 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
989 (new_ggc_zone, destroy_ggc_zone): Remove.
991 * stringpool.c: Update copyright year. Include ggc-internal.h
992 (digit_vector): Make static.
993 (digit_string): Moved from ggc.h.
994 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
995 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
997 * Makefile.in (GGC_INTERNAL_H): New.
998 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
999 $(GGC_INTERNAL_H) to dependencies.
1001 * gentype.c: Update copyright year.
1002 (walk_type): Accept variable_size GTY option.
1003 (USED_BY_TYPED_GC_P): New macro.
1004 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1005 whitespace at the end of strings.
1006 (get_type_specifier, variable_size_p): New functions.
1007 (alloc_quantity, alloc_zone): New enums.
1008 (write_typed_alloc_def): New function.
1009 (write_typed_struct_alloc_def): Likewise.
1010 (write_typed_typed_typedef_alloc_def): Likewise.
1011 (write_typed_alloc_defns): Likewise.
1012 (output_typename, write_splay_tree_allocator_def): Likewise.
1013 (write_splay_tree_allocators): Likewise.
1014 (main): Call write_typed_alloc_defns and
1015 write_splay_tree_allocators.
1017 * lto-streamer.h (lto_file_decl_data_ptr): New.
1019 * passes.c (order): Define using cgraph_node_ptr.
1021 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1024 * gimple.h (union gimple_statement_d): Likewise.
1026 * rtl.h (struct rtx_def): Likewise.
1027 (struct rtvec_def): Likewise.
1029 * tree.h (union tree_node): Likewise.
1031 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1033 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1035 * tree-scalar-evolution.c (scev_initialize): Likewise.
1037 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1039 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1041 * omp-low.c (lower_omp_critical): Likewise.
1043 * bitmap.h (struct bitmap_head_def): Update comment to not
1044 reference ggc_alloc.
1046 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1048 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1050 * ipa-prop.c (duplicate_ggc_array): Rename to
1051 duplicate_ipa_jump_func_array. Use typed GC allocation.
1052 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1054 * gimple.c (gimple_alloc_stat): Use
1055 ggc_alloc_cleared_gimple_statement_d_stat.
1057 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1059 * tree.c (make_node_stat): Use
1060 ggc_alloc_zone_cleared_tree_node_stat.
1061 (make_tree_vec_stat): Likewise.
1062 (build_vl_exp_stat): Likewise.
1063 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1064 (make_tree_binfo_stat): Likewise.
1065 (tree_cons_stat): Likewise.
1067 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1068 (shallow_copy_rtx_stat): Likewise.
1069 (make_node_stat): Likewise.
1071 * lto-symtab.c: Fix comment.
1073 * tree-cfg.c (create_bb): Update comment to not reference
1075 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1077 * varpool.c (varpool_node): Use typed GC allocation.
1078 (varpool_extra_name_alias): Likewise.
1080 * varasm.c (emutls_decl): Likewise.
1081 (get_unnamed_section): Likewise.
1082 (get_noswitch_section): Likewise.
1083 (get_section): Likewise.
1084 (get_block_for_section): Likewise.
1085 (build_constant_desc): Likewise.
1086 (create_constant_pool): Likewise.
1087 (force_const_mem): Likewise.
1089 * tree.c (build_vl_exp_stat): Likewise.
1090 (build_real): Likewise.
1091 (build_string): Likewise.
1092 (decl_debug_expr_insert): Likewise.
1093 (decl_value_expr_insert): Likewise.
1094 (type_hash_add): Likewise.
1095 (build_omp_clause): Likewise.
1097 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1099 * tree-ssa.c (init_tree_ssa): Likewise.
1101 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1103 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1105 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1107 * tree-ssa-alias.c (get_ptr_info): Likewise.
1109 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1111 * tree-phinodes.c (allocate_phi_node): Likewise.
1113 * tree-iterator.c (tsi_link_before): Likewise.
1114 (tsi_link_after): Likewise.
1116 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1118 * tree-dfa.c (create_var_ann): Likewise.
1120 * tree-cfg.c (create_bb): Likewise.
1122 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1123 (general_init): Likewise.
1125 * stringpool.c (stringpool_ggc_alloc): Likewise.
1126 (gt_pch_save_stringpool): Likewise.
1128 * sese.c (if_region_set_false_region): Likewise.
1130 * passes.c (do_per_function_toporder): Likewise.
1132 * optabs.c (set_optab_libfunc): Likewise.
1133 (set_conv_libfunc): Likewise.
1135 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1137 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1138 (input_eh_region): Likewise.
1139 (input_eh_lp): Likewise.
1140 (make_new_block): Likewise.
1141 (unpack_ts_real_cst_value_fields): Likewise.
1143 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1145 * lto-cgraph.c (input_node_opt_summary): Likewise.
1147 * loop-init.c (loop_optimizer_init): Likewise.
1149 * lambda.h (lambda_vector_new): Likewise.
1151 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1153 * ira.c (update_equiv_regs): Likewise.
1155 * ipa.c (cgraph_node_set_new): Likewise.
1156 (cgraph_node_set_add): Likewise.
1157 (varpool_node_set_new): Likewise.
1158 (varpool_node_set_add): Likewise.
1160 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1161 (duplicate_ipa_jump_func_array): Likewise.
1162 (ipa_read_node_info): Likewise.
1164 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1166 * integrate.c (get_hard_reg_initial_val): Likewise.
1168 * gimple.c (gimple_alloc_stat): Likewise.
1169 (gimple_build_omp_for): Likewise.
1170 (gimple_seq_alloc): Likewise.
1171 (gimple_copy): Likewise.
1173 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1174 (gsi_insert_after_without_update): Likewise.
1176 * function.c (add_frame_space): Likewise.
1177 (insert_temp_slot_address): Likewise.
1178 (assign_stack_temp_for_type): Likewise.
1179 (allocate_struct_function): Likewise.
1180 (types_used_by_var_decl_insert): Likewise.
1182 * except.c (init_eh_for_function): Likewise.
1183 (gen_eh_region): Likewise.
1184 (gen_eh_region_catch): Likewise.
1185 (gen_eh_landing_pad): Likewise.
1186 (add_call_site): Likewise.
1188 * emit-rtl.c (get_mem_attrs): Likewise.
1189 (get_reg_attrs): Likewise.
1190 (start_sequence): Likewise.
1191 (init_emit): Likewise.
1193 * dwarf2out.c (new_cfi): Likewise.
1194 (queue_reg_save): Likewise.
1195 (dwarf2out_frame_init): Likewise.
1196 (new_loc_descr): Likewise.
1197 (find_AT_string): Likewise.
1198 (new_die): Likewise.
1199 (add_var_loc_to_decl): Likewise.
1200 (clone_die): Likewise.
1201 (clone_as_declaration): Likewise.
1202 (break_out_comdat_types): Likewise.
1203 (new_loc_list): Likewise.
1204 (loc_descriptor): Likewise.
1205 (add_loc_descr_to_each): Likewise.
1206 (add_const_value_attribute): Likewise.
1207 (tree_add_const_value_attribute): Likewise.
1208 (add_comp_dir_attribute): Likewise.
1209 (add_name_and_src_coords_attributes): Likewise.
1210 (lookup_filename): Likewise.
1211 (store_vcall_insn): Likewise.
1212 (dwarf2out_init): Likewise.
1214 * dbxout.c (dbxout_init): Likewise.
1216 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1218 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1220 * config/score/score7.c (score7_output_external): Likewise.
1222 * config/score/score3.c (score3_output_external): Likewise.
1224 * config/s390/s390.c (s390_init_machine_status): Likewise.
1226 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1227 (rs6000_init_machine_status): Likewise.
1228 (output_toc): Likewise.
1230 * config/pa/pa.c (pa_init_machine_status): Likewise.
1231 (get_deferred_plabel): Likewise.
1233 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1235 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1237 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1239 * config/mep/mep.c (mep_init_machine_status): Likewise.
1240 (mep_note_pragma_flag): Likewise.
1242 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1244 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1246 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1248 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1249 (i386_pe_maybe_record_exported_symbol): Likewise.
1251 * config/i386/i386.c (get_dllimport_decl): Likewise.
1252 (ix86_init_machine_status): Likewise.
1253 (assign_386_stack_local): Likewise.
1255 * config/frv/frv.c (frv_init_machine_status): Likewise.
1257 * config/darwin.c (machopic_indirection_name): Likewise.
1259 * config/cris/cris.c (cris_init_machine_status): Likewise.
1261 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1263 * config/avr/avr.c (avr_init_machine_status): Likewise.
1265 * config/arm/arm.c (arm_init_machine_status): Likewise.
1267 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1268 (alpha_need_linkage): Likewise.
1269 (alpha_use_linkage): Likewise.
1271 * cgraph.c (cgraph_allocate_node): Likewise.
1272 (cgraph_create_edge_1): Likewise.
1273 (cgraph_create_indirect_edge): Likewise.
1274 (cgraph_add_asm_node): Likewise.
1276 * cfgrtl.c (init_rtl_bb_info): Likewise.
1278 * cfgloop.c (alloc_loop): Likewise.
1279 (rescan_loop_exit): Likewise.
1281 * cfg.c (init_flow): Likewise.
1282 (alloc_block): Likewise.
1283 (unchecked_make_edge): Likewise.
1285 * c-parser.c (c_parse_init): Likewise.
1286 (c_parse_file): Likewise.
1288 * c-decl.c (bind): Likewise.
1289 (record_inline_static): Likewise.
1290 (push_scope): Likewise.
1291 (make_label): Likewise.
1292 (lookup_label_for_goto): Likewise.
1293 (finish_struct): Likewise.
1294 (finish_enum): Likewise.
1295 (c_push_function_context): Likewise.
1297 * bitmap.c (bitmap_element_allocate): Likewise.
1298 (bitmap_gc_alloc_stat): Likewise.
1300 * alias.c (record_alias_subset): Likewise.
1301 (init_alias_analysis): Likewise.
1303 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1305 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1306 * tree-inline.c (expand_call_inline): Pass translated return value of
1307 cgraph_inline_failed_string to diagnostic function.
1309 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1310 Shujing Zhao <pearly.zhao@oracle.com>
1313 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1314 implicit bad conversions is initialization.
1315 (error_init): Use gmsgid instead of msgid for argument name and change
1317 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1318 change the call for pedwarn.
1319 (warning_init): Use gmsgid instead of msgid for argument name and
1320 change the call for warning.
1322 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1324 * config/mips/mips-protos.h (mips_print_operand): Delete.
1325 (mips_print_operand_address): Delete.
1326 * config/mips/mips.h (mips_print_operand_punct): Delete.
1327 (PRINT_OPERAND): Delete.
1328 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1329 (PRINT_OPERAND_ADDRESS): Delete.
1330 * config/mips/mips.c (mips_print_operand_punct): Make static.
1331 (mips_print_operand_address): Make static.
1332 (mips_print_operand): Make static. Call
1333 mips_print_operand_punct_valid_p.
1334 (mips_print_operand_punct_valid_p): New function.
1335 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1336 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1338 2010-06-07 Jan Hubicka <jh@suse.cz>
1341 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1344 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1346 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1349 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1351 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1352 attributes): Document gas.
1354 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1357 <TYPE_LEA>: Split instruction.
1358 <default>: Remove alternative 2 handling.
1359 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1360 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1361 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1363 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1364 (ashift_zext lea splitter): Use DImode for multiplication.
1366 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1367 to generate addition.
1369 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1371 * common.opt (fira-verbose): Use Var.
1372 (fpcc-struct-return): Use Init instead of VarExists.
1373 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1375 * flags.h (flag_signed_char, flag_short_enums,
1376 flag_pcc_struct_return, flag_ira_verbose,
1377 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1378 * toplev.c (flag_detailed_statistics, flag_signed_char,
1379 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1380 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1381 * toplev.h (flag_crossjumping, flag_if_conversion,
1382 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1383 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1384 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1385 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1386 flag_ira_coalesce, flag_ira_move_spills,
1387 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1389 2010-06-07 Jan Hubicka <jh@suse.cz>
1391 * df-core.c (df_analyze_problem): Do verification after allocation.
1393 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1394 (df_lr_alloc): Initialize problem data; move bitmaps to
1396 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1397 (df_lr_verify_solution_start): Do not initialize problem data;
1398 allocate bitmaps in lr_bitmaps.
1399 (df_lr_verify_solution_end): Do not free problem data.
1401 2010-06-07 Jan Hubicka <jh@suse.cz>
1403 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1404 if caller is noreturn.
1405 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1406 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1407 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1408 * ipa-pure-const.c (check_decl): Add IPA parameter.
1409 (state_from_flags): New function.
1410 (better_state, worse_state): New functions.
1411 (check_call): When in IPA mode, do not care about callees.
1412 (check_load, check_store): Update.
1413 (check_ipa_load, check_ipa_store): New.
1414 (check_stmt): When in IPA mode, use IPA checkers.
1415 (analyze_function): Use state_from_flags.
1416 (propagate): Check indirect edges and references.
1418 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1420 PR rtl-optimization/44404
1421 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1422 of count_occurrences to see if it's safe to modify mem_insn.
1424 2010-06-07 Richard Guenther <rguenther@suse.de>
1426 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1427 and EH-only cleanup drop the cleanup instead of inserting it
1430 2010-06-07 Ira Rosen <irar@il.ibm.com>
1432 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1434 * targhooks.c (default_builtin_vectorization_cost): New function.
1435 * targhooks.h (default_builtin_vectorization_cost): Declare.
1436 * target.h (enum vect_cost_for_stmt): Define.
1437 (builtin_vectorization_cost): Change argument and comment.
1438 * tree-vectorizer.h: Remove cost model macros.
1439 * tree-vect-loop.c: Include target.h.
1440 (vect_get_cost): New function.
1441 (vect_estimate_min_profitable_iters): Replace cost model macros with
1442 calls to vect_get_cost.
1443 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1444 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1445 default implementation.
1446 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1447 calls to target hook builtin_vectorization_cost.
1448 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1450 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1451 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1452 implementation to return costs.
1453 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1454 * config/spu/spu.h: Remove vectorizer cost model macros.
1455 * config/i386/i386.h: Likewise.
1456 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1457 a call to target hook builtin_vectorization_cost.
1459 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1462 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1463 and above and defer till target is known.
1464 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1467 2010-05-25 Jan Hubicka <jh@suse.cz>
1469 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1470 (df_compact_blocks): Likewise.
1471 * df.h (struct df): Turn hardware_regs_used,
1472 regular_block_artificial_uses, eh_block_artificial_uses,
1473 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1475 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1476 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1477 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1478 df_scan_blocks, df_insn_delete, df_insn_rescan,
1479 df_insn_rescan_debug_internal, df_insn_rescan_all,
1480 df_process_deferred_rescans, df_process_deferred_rescans,
1481 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1482 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1483 df_record_entry_block_defs, df_record_exit_block_uses,
1484 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1485 df_scan_verify): Update.
1487 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1490 * c-common.c (is_typedef_decl): Move this definition ...
1491 * tree.c (is_typedef_decl): ... here.
1492 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1493 * c-common.h (is_typedef_decl): Move this declaration ...
1494 * tree.h (is_typedef_decl): ... here.
1495 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1496 * dwarf2out.c (is_naming_typedef_decl): New function.
1497 (gen_tagged_type_die): Split out of ...
1498 (gen_type_die_with_usage): ... this function. When an anonymous
1499 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1500 is emitted for the typedef.
1501 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1502 anonymous tagged types.
1504 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1507 * c-decl.c (grokdeclarator): Delete warning.
1509 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1511 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1512 newly built CALL_EXPR.
1513 * tree-profile.c (tree_profiling): Don't profile functions produced
1516 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1520 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1521 endianness-independent.
1523 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1525 * c-common.c: Move to c-family/.
1526 * c-common.def: Likewise.
1527 * c-common.h: Likewise.
1528 * c-cppbuiltin.c: Likewise.
1529 * c-dump.c: Likewise.
1530 * c-format.c: Likewise.
1531 * c-format.h : Likewise.
1532 * c-gimplify.c: Likewise.
1533 * c-lex.c: Likewise.
1534 * c-omp.c: Likewise.
1536 * c-opts.c: Likewise.
1537 * c-pch.c: Likewise.
1538 * c-ppoutput.c: Likewise.
1539 * c-pragma.c: Likewise.
1540 * c-pragma.h: Likewise.
1541 * c-pretty-print.c: Likewise.
1542 * c-pretty-print.h: Likewise.
1543 * c-semantics.c: Likewise.
1544 * stub-objc.c: Likewise.
1546 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1547 (get_output_file_with_visibility): Fix name for c-common.h.
1548 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1550 * c-tree.h: Update include path for moved files.
1551 * c-lang.c: Likewise.
1552 * c-lang.h: Likewise.
1553 * c-parser.c: Likewise.
1554 * c-convert.c: Likewise.
1555 * c-decl.c: Likewise.
1556 * c-objc-common.c: Likewise.
1557 * configure.ac: Make sure c-family/ exists in the build directory.
1558 * configure: Regenerate.
1559 * Makefile.in: Update paths for moved files. Regroup files per
1560 location and update dependencies. Move generated_files down after
1563 * config/spu/spu-c.c: Update paths for moved files.
1564 * config/mep/mep-pragma.c: Likewise.
1565 * config/darwin-c.c: Likewise.
1566 * config/i386/msformat-c.c: Likewise.
1567 * config/i386/i386-c.c: Likewise.
1568 * config/avr/avr-c.c: Likewise.
1569 * config/sol2-c.c: Likewise.
1570 * config/ia64/ia64-c.c: Likewise.
1571 * config/rs6000/rs6000-c.c: Likewise.
1572 * config/arm/arm.c: Likewise.
1573 * config/arm/arm-c.c: Likewise.
1574 * config/h8300/h8300.c: Likewise.
1575 * config/v850/v850-c.c: Likewise.
1577 * config/t-darwin: Fix dependencies for moved files.
1578 * config/t-sol2: Fix dependencies for moved files.
1579 * config/mep/t-mep: Fix dependencies for moved files.
1580 * config/ia64/t-ia64: Fix dependencies for moved files.
1581 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1582 * config/v850/t-v850: Fix dependencies for moved files.
1583 * config/v850/t-v850e: Fix dependencies for moved files.
1585 * config/m32c/m32c-pragma.c
1587 * po/exgettext: Look in c-family/ also.
1589 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1591 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1592 (mark_control_dependent_edges_necessary): Call it instead of marking
1593 the last statement manually.
1594 (propagate_necessity): Likewise.
1596 2010-06-05 Jan Hubicka <jh@suse.cz>
1598 * basic-block.h (compute_dominance_frontiers): Updated.
1599 (compute_idf): Likewise.
1601 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1602 for dominance frontiers.
1603 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1604 (insert_updated_phi_nodes_for): Likewise.
1605 (update_ssa): Likewise.
1606 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1607 (compute_dominance_frontiers): Likewise.
1608 (compute_idf): Likewise.
1609 * df-problems.c (df_md_local_compute): Likewise.
1611 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1613 * target.h (struct gcc_target): Add memory_move_cost field.
1614 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1615 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1616 * targhooks.c (default_memory_move_cost): New function.
1617 * targhooks.h (default_memory_move_cost): Declare function.
1618 * reload.h (memory_move_cost): Declare.
1619 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1620 * reginfo.c (memory_move_cost): New function.
1621 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1622 * ira.h (ira_memory_move_cost): Update comment.
1623 * ira.c: (ira_memory_move_cost): Update comment.
1624 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1625 with memory_move_cost.
1626 * postreload.c (reload_cse_simplify_set): (Ditto.).
1627 * reload1.c (choose_reload_regs): (Ditto.).
1628 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1629 (MEMORY_MOVE_COST): Revise documentation.
1631 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1632 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1633 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1634 type of 'in' argument to bool.
1635 (TARGET_MEMORY_MOVE_COST): Define.
1637 2010-06-05 Jan Hubicka <jh@suse.cz>
1639 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1640 that cannot return. Be more careful when merging the results with
1641 previously known ones.
1643 2010-06-05 Matthias Klose <doko@ubuntu.com>
1645 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1646 function to add the -iplugindir option.
1647 (find_plugindir_spec_function): Add new declaration and function.
1648 (static_spec_func): Use it for "find-plugindir".
1650 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1653 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1654 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1655 statement expression.
1657 2010-06-05 Jan Hubicka <jh@suse.cz>
1659 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1660 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1661 dense_invalidated_by_call to bitmap head.
1662 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1663 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1664 df_rd_start_dump, df_lr_verify_transfer_functions,
1665 df_live_verify_transfer_functions, df_chain_create_bb,
1666 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1667 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1668 df_simulate_one_insn_forwards, df_md_alloc,
1669 df_md_bb_local_compute_process_def,
1670 df_md_bb_local_compute_process_def, df_md_local_compute,
1671 df_md_transfer_function df_md_free): Update.
1673 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1676 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1677 target type for ADDR_EXPR; require no changes to qualifiers except
1679 * c-tree.h (c_build_type_variant): Remove.
1681 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1683 * genautomata.c (get_excl_set): Do work per element, not per char.
1684 (check_presence_pattern_sets): Similar.
1685 (check_absence_pattern_sets): Similar.
1687 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1689 * genautomata.c (curr_state_pass_num): Delete.
1690 (min_issue_delay_pass_states): Delete.
1691 (min_issue_delay): Delete.
1692 (initiate_min_issue_delay_pass_states): Delete.
1693 (output_min_issue_delay_table): Compute min_issue_delay_vect
1694 using a breadth-first search variant.
1695 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1697 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1700 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1701 (df_byte_lr_bb_local_compute): Likewise.
1703 2010-06-03 Jason Merrill <jason@redhat.com>
1705 Implement noexcept operator (5.3.7)
1706 * c-common.c (c_common_reswords): Add noexcept.
1707 * c-common.h (enum rid): Add RID_NOEXCEPT.
1709 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1711 * config/darwin-driver.c (darwin_default_min_version): Use
1712 GCC-specific formats in diagnostics.
1713 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1715 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1716 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1717 eval_spec_function, handle_braces, process_brace_body, main,
1718 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1719 getenv_spec_function, compare_version_strings,
1720 version_compare_spec_function): Use GCC-specific formats in
1723 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1725 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1726 that operand 0 and operand 1 are equal.
1727 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1728 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1729 and operand 1 are equal.
1730 <default>: Ditto. Remove ??? comment.
1731 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1732 and operand 1 are equal.
1733 <default>: Ditto. Remove ??? comment.
1734 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1736 (*add<mode>_4) <default>: Ditto.
1737 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1739 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1741 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1742 * config/i386/i386.c (ix86_print_operand): Make non-static.
1743 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1744 * output.h (output_operand): Declare.
1745 * final.c (output_operand): Make non-static.
1747 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1749 PR rtl-optimization/44013
1750 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1751 when processing debug insns.
1754 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1755 recursing. Check that recursion is bounded. Rename inner var
1756 to avoid hiding incoming argument.
1758 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1760 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1765 (*addqi_ext_1_rex64): Ditto.
1766 (*addqi_ext_1): Ditto.
1768 (*addqi_4): Check for incdec_operand in QImode.
1770 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1771 using SWI mode iterator.
1772 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1773 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1775 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1776 using SWI mode iterator.
1778 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1781 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1782 * c-format.c (gcc_diag_flag_specs): Add hash.
1783 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1784 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1785 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1786 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1787 (pp_c_type_qualifier_list): Call the function above.
1788 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1789 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1790 (WARN_FOR_QUALIFIERS): New macro.
1791 (convert_for_assignment): Use it.
1793 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1795 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1797 2010-06-04 Jan Hubicka <jh@suse.cz>
1799 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1800 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1801 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1802 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1803 * fwprop.c (single_def_use_enter_block): Likewise.
1804 * ddg.c (create_ddg_dep_from_intra_loop_link,
1805 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1806 * loop-iv.c (latch_dominating_def): Likewise.
1807 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1808 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1809 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1810 df_rd_transfer_function, df_rd_top_dump,
1811 df_rd_bottom_dump): Update.
1812 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1813 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1814 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1815 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1816 df_lr_verify_solution_start, df_lr_verify_solution_end,
1817 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1818 df_live_free_bb_info, df_live_alloc, df_live_reset,
1819 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1820 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1821 df_live_verify_solution_start, df_live_verify_solution_end,
1822 df_live_verify_transfer_functions, df_chain_create_bb,
1823 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1824 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1825 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1826 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1827 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1828 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1829 df_byte_lr_bottom_dump, df_create_unused_note,
1830 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1831 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1832 df_md_transfer_function, df_md_init, df_md_confluence_0,
1834 df_md_top_dump, df_md_bottom_dump): Update.
1835 (struct df_lr_problem_data): Embedd bitmap headers.
1837 2010-06-04 Jan Hubicka <jh@suse.cz>
1839 * dce.c (dce_process_block): Do not re-scan already marked
1842 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1844 PR rtl-optimization/39871
1845 PR rtl-optimization/40615
1846 PR rtl-optimization/42500
1847 PR rtl-optimization/42502
1848 * ira.c (init_reg_equiv_memory_loc: New function.
1849 (ira): Call it twice.
1850 * reload.h (calculate_elim_costs_all_insns): Declare.
1851 * ira-costs.c: Include "reload.h".
1852 (regno_equiv_gains): New static variable.
1853 (init_costs): Allocate it.
1854 (finish_costs): Free it.
1855 (ira_costs): Call calculate_elim_costs_all_insns.
1856 (find_costs_and_classes): Take estimated elimination costs
1858 (ira_adjust_equiv_reg_cost): New function.
1859 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1860 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1861 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1862 (elim_bb): New static variable.
1863 (reload): Move code out of here into init_eliminable_invariants and
1864 free_reg_equiv. Call them.
1865 (calculate_elim_costs_all_insns): New function.
1866 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1867 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1868 but call note_reg_elim_costly if we turned a valid memory address
1869 into an invalid one.
1870 * Makefile.in (ira-costs.o): Depend on reload.h.
1872 2010-06-04 Julian Brown <julian@codesourcery.com>
1874 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1877 2010-06-04 Richard Guenther <rguenther@suse.de>
1880 * cgraph.h (struct varpool_node): Add lto_file_data field.
1881 * lto-cgraph.c (input_varpool_node): Initialize it.
1883 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1886 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1887 predicate in "type" attribute calculation.
1888 (*addsi_1_zext): Ditto.
1889 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1890 (*addsi_2_zext): Ditto.
1891 (*add<mode>_3): Ditto.
1892 (*addsi_3_zext): Ditto.
1893 (*add<mode>_5): Ditto.
1895 2010-06-03 Jan Hubicka <jh@suse.cz>
1897 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1899 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1901 2010-06-03 Jan Hubicka <jh@suse.cz>
1903 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1904 micro-optimize the checks when to add new note.
1906 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1908 * final.c (output_asm_insn): Call
1909 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1910 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1911 (output_address): Call targetm.asm_out.print_operand_address.
1913 * target.h (struct gcc_target): Add print_operand,
1914 print_operand_address, and print_operand_punct_valid_p fields.
1915 * targhooks.h (default_print_operand): Declare.
1916 (default_print_operand_address): Declare.
1917 (default_print_operand_punct_valid_p): Declare.
1918 * targhooks.c (default_print_operand): Define.
1919 (default_print_operand_address): Define.
1920 (default_print_operand_punct_valid_p): Define.
1921 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1922 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1923 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1924 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1925 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1926 * vmsdbgout.c (addr_const_to_string): Update comment.
1927 * config/i386/i386.c (print_operand): Rename to...
1928 (ix86_print_operand): ...this. Make static.
1929 (print_operand_address): Rename to...
1930 (ix86_print_operand_address): ...this. Make static. Call
1931 ix86_print_operand instead of PRINT_OPERAND.
1932 (ix86_print_operand_punct_valid_p): New function.
1933 (TARGET_PRINT_OPERAND): Define.
1934 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1935 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1936 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1937 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1938 (PRINT_OPERAND): Delete.
1939 (PRINT_OPERAND_ADDRESS): Delete.
1940 * config/i386/i386-protos.h (print_operand): Delete prototype.
1941 (print_operand_address): Delete prototype.
1943 2010-06-03 Richard Guenther <rguenther@suse.de>
1945 PR tree-optimization/44403
1946 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1947 Preserve pointer qualifiers.
1948 (vect_create_data_ref_ptr): Likewise.
1950 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1953 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1955 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1957 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1960 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1961 return false if merging the bbs would lead to goto_locus
1962 location being lost from the IL.
1964 2010-06-03 Jan Hubicka <jh@suse.cz>
1965 Jakub Jelinek <jakub@redhat.com>
1967 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1968 set->regs[i] is NULL or has just one entry.
1970 2010-06-03 Jan Hubicka <jh@suse.cz>
1972 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1973 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1975 2010-06-03 Paul Brook <paul@codesourcery.com>
1977 * config/arm/arm.c (FL_TUNE): Define.
1978 (arm_default_cpu, arm_cpu_select): Remove.
1979 (all_cores): Populate core field.
1980 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1981 (arm_find_cpu): New function.
1982 (arm_handle_option): Lookup cpu/architecture names.
1983 (arm_override_options): Cleanup mcpu/march/mtune handling.
1984 (arm_file_start): Ditto.
1986 2010-06-03 Alan Modra <amodra@gmail.com>
1989 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1990 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1991 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1992 (rs6000_emit_load_toc_table): Likewise.
1994 2010-06-02 Jan Hubicka <jh@suse.cz>
1996 * passes.c (init_optimization_passes): Put ipa reference
1997 after ipa pure-const.
1999 2010-06-02 Jan Hubicka <jh@suse.cz>
2001 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2002 calls_read_all and calls_write_all.
2003 (get_reference_optimization_summary): Fix formatting.
2004 (is_proper_for_analysis): Check that decl is not readonly.
2005 (propagate_bits): Check CONST/PURE/noreturn flags.
2006 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2007 (analyze_function): Ignore indirect edges.
2008 (copy_global_bitmap): For all module statics, do nothing.
2009 (generate_summary): Do not print calls_read_all/calls_write_all.
2010 (read_write_all_from_decl): Take node as argument; check
2011 cgraph_node_cannot_return.
2012 (propagate): Reorganize read_all/write_all computation;
2013 check indirect edges; check ecf flags; use all_module_statics
2014 in the results; do not free all_module_statics.
2015 (stream_out_bitmap): Handle all_module_statics.
2016 (ipa_reference_write_optimization_summary): Likewise; use
2017 varpool/cgraph encoders to get boundaries.
2018 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2019 use it when possible.
2021 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2024 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2025 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2027 * doc/extend.texi (powerpc builtins): Document vec_recip,
2028 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2030 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2031 (rs6000_emit_swrsqrt): Ditto.
2032 (rs6000_emit_swdivsf): Delete.
2033 (rs6000_emit_swdivdf): Ditto.
2034 (rs6000_emit_swrsqrtsf): Ditto.
2036 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2037 describe the reciprocal estimate support for each type.
2038 (recip_options): Map -mrecip=<opt> into option bits.
2039 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2040 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2041 reciprocal estimate instructions.
2042 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2043 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2044 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2045 cost information if -mdebug=cost or -mdebug=reg.
2046 (rs6000_override_options): Set -mrecip-precision for power6, and
2047 power7 machines. If -mvsx or -mdfp, enable various options that
2048 came in previous instruction set ISAs, unless the option was
2049 explicitly disabled by the command line option. Parse
2050 -mrecip=<opt> options.
2051 (rs6000_builtin_vectorized_function): Add support for vectorizing
2052 the reciprocal estimate builtins and expansions.
2053 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2054 (bdesc_2arg): Add reciprocal estimate builtins.
2055 (bdesc_1arg): Add reciprocal square root estimate builtins.
2056 (rs6000_expand_builtin): Rewrite to use a switch statement,
2057 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2058 (rs6000_init_builtins): Create declarations for reciprocal
2060 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2061 sized, prefer traditional floating point registers, if integer
2062 vector types, prefer altivec registers. Don't actually look at
2063 the memory address any more.
2064 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2066 (rs6000_load_constant_and_splat): New helper function to load up
2067 the constant for reciprocal estimate instructions.
2068 (rs6000_emit_madd): New helper function for generating
2069 multiply/add type instructions, based on the current switches.
2070 (rs6000_emit_msub): Ditto.
2071 (rs6000_emit_mnsub): Ditto.
2072 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2073 replace a divide with a reciprocal estimate and fixup, adding
2074 support for machines with high precision and vectors.
2075 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2076 low precision machines.
2077 (rs6000_emit_swdiv): New common function to be called to replace a
2078 division with reciprocal estimate and fixup.
2079 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2080 for double and vector types. Add support for high precision machines.
2082 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2083 the reciprocal estimate instructions can be generated.
2084 (TARGET_FRE): Ditto.
2085 (TARGET_FRSQRTES): Ditto.
2086 (TARGET_FRSQRTE): Ditto.
2087 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2089 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2090 square root estimate on vectors.
2091 (re<mode>2): New insn for reciprocal division estimate on vectors.
2093 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2095 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2096 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2097 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2098 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2099 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2100 (RS6000_BUILTIN_RSQRT): Ditto.
2101 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2102 floating point builtin.
2104 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2105 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2106 __RECIP_PRECISION__ based on the command line switches.
2107 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2109 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2110 replacing division instructions with reciprocal estimate and fixup.
2111 (-mrecip=<opt>): New option.
2112 (-mrecip-precision): Ditto.
2114 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2115 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2116 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2119 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2120 (UNSPEC_VREFP): Ditto.
2121 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2122 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2123 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2124 reciprocal estimate instructions to be generated.
2125 (altivec_vrefp): Ditto.
2127 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2129 (rreg): New mode attribute for reciprocal estimate support.
2130 (recip<mode>3): New insn for division using reciprocal estimate
2132 (divide define_split): New define_split to convert floating point
2133 division to use reciprocal estimate if the user used the
2134 appropriate options and the split is run when we can add new
2135 pseudo registers for the fixup.
2136 (rsqrt<mode>2): New insn for reciprocal square root support.
2137 (recipsf3): Move into recip<mode>3.
2139 (fres): Use TARGET_FRES.
2140 (rsqrtsf2): Move into rsqrt<mode>2.
2141 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2142 (copysignsf3): Add support for VSX.
2143 (fred): Use TARGET_FRE.
2145 (rsqrtdf_internal1): New function for frsqrte instruciton.
2147 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2150 2010-06-03 Richard Guenther <rguenther@suse.de>
2153 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2154 (set_user_assembler_libfunc): Likewise.
2156 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2158 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2160 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2162 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2163 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2164 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2165 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2166 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2167 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2168 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2169 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2170 * defaults.h: Updated for above mentioned changes.
2172 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2174 * c-common.c: Remove header include of tm_p.h.
2175 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2177 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2179 * tree.h (struct tree_decl_map): New type.
2180 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2181 (tree_decl_map_hash): New prototype.
2182 (debug_expr_for_decl, value_expr_for_decl): Change into
2183 tree_decl_map hashtab from tree_map.
2184 (init_ttree): Adjust initialization.
2185 (tree_decl_map_hash): New function.
2186 (decl_debug_expr_lookup, decl_debug_expr_insert,
2187 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2189 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2191 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2193 * configure: Regenerate.
2194 * config.in: Regenerate.
2196 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2197 (X86_64_EMULATION): Define.
2198 (TARGET_LD_EMULATION): Use them.
2200 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2201 (SPARC64_EMULATION): Define.
2202 (LINK_ARCH_SPEC): Use them.
2204 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2206 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2207 smallest_mode_for_size for computing the precision types of new
2208 graphite IVs. Do not call lang_hooks.types.type_for_size.
2210 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2212 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2214 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2216 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2219 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2220 return false instead.
2222 2010-06-02 Jan Hubicka <jh@suse.cz>
2225 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2226 create new cgraph node to check callee.
2228 2010-06-02 Richard Guenther <rguenther@suse.de>
2230 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2232 2010-06-02 Richard Guenther <rguenther@suse.de>
2234 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2235 (lto_wrapper_cleanup): ... this. Do not exit.
2236 (fatal): Adjust. Exit here.
2237 (fatal_perror): Likewise.
2238 (fatal_signal): New function.
2239 (main): Set up signal handlers to cleanup temporary files.
2240 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2242 2010-06-02 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/44377
2245 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2247 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2249 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2250 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2251 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2252 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2254 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2256 2010-06-02 Jan Hubicka <jh@suse.cz>
2258 * bitmap.c (bitmap_descriptor): Add search_iter.
2259 (bitmap_find_bit): Increment it.
2260 (print_statistics): Print it.
2262 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2264 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2265 instead of gimple_build_call_vec. Delete unnecessary local variable.
2267 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2269 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2270 change from yesterday.
2272 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2274 * c-ada-spec.c: Clean up redundant includes.
2276 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2278 * gimplify.c: Do not include except.h and optabs.h.
2279 (gimplify_body): Do not initialize RTL profiling.
2280 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2281 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2282 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2283 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2286 * tree-pretty-print.h: Include pretty-print.h.
2287 * gimple-pretty-print.h: Include pretty-print.h.
2289 * tree-pretty-print.c: Do not include diagnostic.h.
2290 * tree-vrp.c: Likewise.
2291 * tree-tailcall.c: Likewise
2292 * tree-scalar-evolution.c: Likewise
2293 * tree-ssa-dse.c: Likewise
2294 * tree-chrec.c: Likewise
2295 * tree-ssa-sccvn.c: Likewise
2296 * tree-ssa-copyrename.c: Likewise
2297 * tree-nomudflap.c: Likewise
2298 * tree-call-cdce.c: Likewise
2299 * tree-stdarg.c: Likewise
2300 * tree-ssa-math-opts.c: Likewise
2301 * tree-nrv.c: Likewise
2302 * tree-ssa-sink.c: Likewise
2303 * tree-browser.c: Likewise
2304 * tree-ssa-loop-ivcanon.c: Likewise
2305 * tree-ssa-loop.c: Likewise
2306 * tree-parloops.c: Likewise
2307 * tree-ssa-address.c: Likewise
2308 * tree-ssa-ifcombine.c: Likewise
2309 * tree-if-conv.c: Likewise
2310 * tree-data-ref.c: Likewise
2311 * tree-affine.c: Likewise
2312 * tree-ssa-phiopt.c: Likewise
2313 * tree-ssa-coalesce.c: Likewise
2314 * tree-ssa-pre.c: Likewise
2315 * tree-ssa-live.c: Likewise
2316 * tree-predcom.c: Likewise
2317 * tree-ssa-forwprop.c: Likewise
2318 * tree-ssa-dce.c: Likewise
2319 * tree-ssa-ter.c: Likewise
2320 * tree-ssa-loop-prefetch.c: Likewise
2321 * tree-optimize.c: Likewise
2322 * tree-ssa-phiprop.c: Likewise
2323 * tree-object-size.c: Likewise
2324 * tree-outof-ssa.c: Likewise
2325 * tree-ssa-structalias.c: Likewise
2326 * tree-switch-conversion.c: Likewise
2327 * tree-ssa-reassoc.c: Likewise
2328 * tree-ssa-operands.c: Likewise
2329 * tree-vectorizer.c: Likewise
2330 * tree-vect-data-refs.c: Likewise
2331 * tree-vect-generic.c: Likewise
2332 * tree-vect-stmts.c: Likewise
2333 * tree-vect-patterns.c: Likewise
2334 * tree-vect-slp.c: Likewise
2335 * tree-vect-loop.c: Likewise
2336 * tree-ssa-loop-ivopts.c: Likewise
2337 * tree-ssa-loop-im.c: Likewise
2338 * tree-ssa-loop-niter.c: Likewise
2339 * tree-ssa-loop-unswitch.c: Likewise
2340 * tree-ssa-loop-manip.c: Likewise
2341 * tree-ssa-loop-ch.c: Likewise
2342 * tree-dump.c: Likewise
2343 * tree-complex.c: Likewise
2345 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2346 * tree-ssa-uninit.c: Likewise
2347 * tree-ssa-threadupdate.c: Likewise
2348 * tree-ssa-uncprop.c: Likewise
2349 * tree-ssa-ccp.c: Likewise
2350 * tree-ssa-dom.c: Likewise
2351 * tree-ssa-propagate.c: Likewise
2352 * tree-ssa-alias.c: Likewise
2353 * tree-dfa.c: Likewise
2354 * tree-cfgcleanup.c: Likewise
2355 * tree-sra.c: Likewise
2356 * tree-ssa-copy.c: Likewise
2357 * tree-ssa.c: Likewise
2358 * tree-profile.c: Likewise
2359 * tree-cfg.c: Likewise
2360 * tree-ssa-threadedge.c: Likewise
2361 * tree-vect-loop-manip.c: Likewise
2363 * tree-inline.c: Do not include diagnostic.h and expr.h.
2365 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2367 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2368 * tree-loop-distribution.c: Likewise.
2370 2010-06-01 Jan Hubicka <jh@suse.cz>
2372 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2374 2010-06-01 Jan Hubicka <jh@suse.cz>
2376 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2377 remove return value.
2378 (split_bbs_on_noreturn_calls) .... here.
2379 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2380 * tree-flow.h (fixup_noreturn_call): New.
2382 2010-06-01 Jan Hubicka <jh@suse.cz>
2384 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2386 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2388 * tree.h (build_nt_call_list): Delete.
2389 * tree.c (build_nt_call_list): Delete.
2391 2010-06-01 Jan Hubicka <jh@suse.cz>
2393 * fwprop.c: Make emit-rtl.h include last.
2394 * rtlanal.c: Include emit-rtl.h.
2395 * genautomata.c: Output emit-rtl include into insn-automata.c
2396 * df-scan.c: Include emit-rtl.h.
2397 * haifa-sched.c: Indlude emit-rtl.h.
2398 * mode-switching.c: Indlude emit-rtl.h.
2399 * graph.c: Indlude emit-rtl.h.
2400 * sel-sched.c: Include emit-rtl.h.
2401 * sel-sched-ir.c: Include emit-rtl.h.
2402 * ira-build.c: Include emit-rtl.h.
2403 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2404 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2406 (set_new_first_and_last_insn, get_last_insn_anywhere,
2407 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2408 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2409 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2410 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2411 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2412 Use accessor functions.
2413 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2414 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2415 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2416 mem_expr_equal_p): Move here from rtl.h.
2417 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2418 Move here from emit-rtl.c; make inline.
2419 * cfglayout.h: Include emit-rtl.h.
2420 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2421 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2422 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2423 mem_expr_equal_p, get_insns, set_first-insn,
2424 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2425 * reg-stack.c: Include emit-rtl.h.
2428 2010-06-01 Jan Hubicka <jh@suse.cz>
2430 * cgraph.h (tree_function_versioning): Update prototype.
2431 (cgraph_function_versioning): Update prototype.
2432 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2434 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2435 (cgraph_materialize_clone, save_inline_function_body): Update use of
2436 tree_function_versioning.
2437 * tree-inline.c (copy_bb): Look for previous copied block to link
2438 after; fix debug output.
2439 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2440 (copy_body): Likewise.
2441 (expand_call_inline): Update use of copy_body.
2442 (tree_function_versioning): Update use of copy body; accept
2443 blocks_to_copy and new_entry.
2445 2010-06-01 Jan Hubicka <jh@suse.cz>
2447 * gegenrtl.c: Remove unnecesary prototypes.
2449 (gendef): Produce static inline.
2451 (main): Do not decode parameters; generate header only.
2452 * Makefile.in (genrtl.c): Remove.
2454 2010-06-01 Jan Hubicka <jh@suse.cz>
2456 * tree-switch-conversion.c (build_one_array): Make it readonly.
2458 2010-06-01 Richard Guenther <rguenther@suse.de>
2460 * optabs.c (init_optabs): Guard all accesses to reinit.
2461 * ipa-pure-const.c (propagate): Fix another typo.
2462 * opts.c (common_handle_option): Split assignment to bool.
2463 * c-opts.c (c_common_handle_option): Likewise.
2465 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2466 Matthew Gingell <gingell@adacore.com>
2468 * doc/invoke.texi: Mention -fdump-ada-spec.
2469 * tree-dump.c (dump_files): Add ada-spec.
2470 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2471 * tree-pass.h (tree_dump_index): Add TDI_ada.
2472 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2473 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2474 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2475 * c-decl.c: Include c-ada-spec.h.
2476 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2478 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2479 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2480 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2481 * c-ada-spec.h, c-ada-spec.c: New files.
2483 2010-06-01 Richard Guenther <rguenther@suse.de>
2486 * ipa-pure-const.c (get_function_state): Hand back varying state
2487 if we do not have one.
2488 (has_function_state): New function.
2489 (duplicate_node_data): Adjust.
2490 (remove_node_data): Likewise.
2491 (pure_const_write_summary): Likewise.
2492 (propagate): Likewise. Fix typo.
2494 2010-06-01 Jan Hubicka <jh@suse.cz>
2496 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2497 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2498 (execute_all_ipa_transforms): Do not play with the states.
2500 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2502 * config/arm/t-linux-androideabi: New.
2503 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2505 2010-06-01 Jan Hubicka <jh@suse.cz>
2507 * tree-inline.c (estimate_num_insns): For stdarg functions look
2508 into call statement to count cost of argument passing.
2510 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2512 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2513 argument for fprintf.
2514 (ix86_output_addr_diff_elt): Likewise.
2515 (x86_function_profiler): Likewise.
2516 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2517 (LPREFIX): Likewise.
2518 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2520 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2523 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2524 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2525 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2526 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2527 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2528 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2529 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2530 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2533 2010-05-31 Jan Hubicka <jh@suse.cz>
2535 * tree.h (tree_range_check_failed): Declare noreturn.
2537 2010-05-31 Jan Hubicka <jh@suse.cz>
2539 * gimple.c (gimple_call_builtin_p): New function.
2540 * gimple.h (gimple_call_builtin_p): Declare.
2541 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2543 (execute_warn_function_return): BUILT_IN_RETURN is return.
2544 (split_critical_edges): Return edges are not critical.
2545 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2546 (gimple_verify_flow_info): Handle built_in_return.
2547 (execute_warn_function_return): Handle built_in_return.
2548 * ipa-pure-const.c (check_call): Ignore builtin_return.
2550 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2553 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2554 array accesses with non-MEM.
2556 PR tree-optimization/44182
2557 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2558 newly needs to end a bb is followed by debug stmts, instead return
2559 true from the function at the end.
2560 (maybe_move_debug_stmts_to_successors): New function.
2561 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2563 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2566 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2568 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2570 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2571 for nested functions in non-optimized compilation.
2573 2010-05-31 Richard Guenther <rguenther@suse.de>
2575 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2577 2010-05-30 Jan Hubicka <jh@suse.cz>
2579 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2581 2010-05-30 Richard Guenther <rguenther@suse.de>
2584 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2585 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2588 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2590 * config/darwin.c (output_objc_section_asm_op): Add comment.
2591 (name_needs_quotes): Add '_' to list of valid comment chars.
2592 (machopic_output_function_base_name): Remove unneeded quotes.
2593 (darwin_encode_section_info): Adjust asm whitespace.
2594 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2595 (ASM_OUTPUT_LOCAL): Ditto.
2596 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2597 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2598 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2600 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2602 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2603 RS6000_OUTPUT_BASENAME unconditionally.
2604 (rs6000_output_function_epilogue): Likewise.
2606 2010-05-30 Jan Hubicka <jh@suse.cz>
2608 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2611 2010-05-30 Richard Guenther <rguenther@suse.de>
2613 * tree-cfg.c (verify_gimple_assign_single): Implement
2614 verification for COND_EXPR rhs.
2616 2010-05-30 Jan Hubicka <jh@suse.cz>
2618 * cgraph.h (cgraph_dump_file): Declare.
2619 * cgraphunit.c (cgraph_dump_file): Export.
2620 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2622 2010-05-30 Jan Hubicka <jh@suse.cz>
2624 * dwarf2out.c (reference_to_unused,
2625 premark_types_used_by_global_vars_helper): Avoid creation of new
2628 2010-05-30 Jan Hubicka <jh@suse.cz>
2630 * cgraph.h (cgraph_node_cannot_return,
2631 cgraph_edge_cannot_lead_to_return): New functions.
2632 * cgraph.c (cgraph_node_cannot_return,
2633 cgraph_edge_cannot_lead_to_return): Use them.
2634 * ipa-pure-const.c (pure_const_names): New static var.
2635 (check_call): Handle calls not leading to return.
2636 (pure_const_read_summary): Dump info read.
2637 (propagate): Dump info about propagation process; ignore side effects
2638 of functions not leading to exit; fix handling of pure functions.
2640 2010-05-30 Jan Hubicka <jh@suse.cz>
2642 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2643 for tail call epilogues.
2645 2010-05-30 Jan Hubicka <jh@suse.cz>
2647 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2648 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2651 2010-05-29 Jan Hubicka <jh@suse.cz>
2653 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2654 node; remove references in node we no longer keep in cgrpah but need
2657 2010-05-29 Jan Hubicka <jh@suse.cz>
2659 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2661 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2664 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2666 2010-05-29 Jan Hubicka <jh@suse.cz>
2668 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2669 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2670 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2671 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2672 debug_names_replaced_by, debug_update_ssa): Likewise.
2673 * sbitmap.c (debug_sbitmap): Likewise.
2674 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2675 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2676 debug_tree_chain): Likewise.
2677 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2678 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2679 * optabs.c (debug_optab_libfuncs): Likewise.
2680 (verify_loop_closed_ssa): Likewise.
2681 * value-prof.c (verify_histograms): Likewise.
2682 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2683 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2684 * cfghooks.c (verify_flow_info): Likewise.
2685 * fold-const.c (debug_fold_checksum): Likewise.
2686 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2687 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2689 * omega.c (debug_omega_problem): Likewise.
2690 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2691 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2692 * dominance.c (verify_dominators, debug_dominance_info,
2693 debug_dominance_tree): Likewise.
2694 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2695 * df_regno_debug, df_ref_debug,
2696 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2697 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2698 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2699 * sel-sched.c (debug_state): Likewise.
2700 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2702 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2703 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2704 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2705 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2707 * c-pretty-print.c (debug_c_tree): Likewise.
2708 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2709 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2710 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2711 * ebitmap.c (debug_ebitmap): Likewise.
2712 * function.c (debug_find_var_in_block_tree): Likewise.
2713 * print-rtl.c (debug_rtx): Likewise.
2714 (debug_rtx_count): Likewise.
2715 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2716 * stor-layout.c (debug_rli): Likewise.
2717 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2718 * tree-data-ref.c (debug_data_references,
2719 debug_data_dependence_relations, debug_data_reference,
2720 debug_data_dependence_relation, debug_rdg_vertex,
2721 debug_rdg_component, debug_rdg): Likewise.
2722 * tree-affine.c (debug_aff): Likewise.
2723 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2725 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2726 * emit-rtl.c (verify_rtl_sharing): Likewise.
2727 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2728 debug_value_expressions): Likewise.
2729 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2730 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2731 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2732 * cfglayout.c (verify_insn_chain): Likewise.
2733 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2734 debug_clast_stmt, debug_generated_program): Likewise.
2735 * ggc-page.c (debug_print_page_list): Likewise.
2736 * tree-ssa-ter.c (debug_ter): Likewise.
2737 * graphite-dependences.c (debug_pddr): Likewise.
2738 * sched-deps.c (debug_ds): Likewise.
2739 * tree-ssa.c (verify_ssa): Likewise.
2740 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2741 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2742 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2743 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2744 * tree-inline.c (debug_find_tree): Likewise.
2745 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2746 debug_ppl_powerset_matrix): Likewise.
2747 * var-tracking.c (debug_dv): Likewise.
2748 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2749 * cfgloop.c (verify_loop_structure): Likewise.
2750 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2751 * c-common.c (verify_sequence_points): Likewise.
2752 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2753 debug_candidates, debug_rgn_dependencies): Likewise.
2754 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2755 * debug_constraint_graph, debug_solution_for_var,
2756 debug_sa_points_to_info): Likewise.
2757 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2759 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2760 debug_loops, debug_loop, debug_loop_num): Likewise.
2761 * passes.c (debug_pass): Likewise.
2762 (dump_properties): Likewise; add cfglayout property.
2763 (debug_properties): Likewise.
2764 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2765 * varpool.c (debug_varpool): Likewise.
2766 * regcprop.c (debug_value_data): Likewise.
2767 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2768 debug_immediate_uses_for): Likewise.
2770 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2773 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2774 Filter out insn-flags.h.
2776 2010-05-29 Jan Hubicka <jh@suse.cz>
2778 * cgraph.h (struct varpool_node_set_def,
2779 struct cgraph_node_set_def): Remove unused AUX pointer.
2780 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2783 2010-05-29 Jan Hubicka <jh@suse.cz>
2786 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2788 2010-05-29 Richard Guenther <rguenther@suse.de>
2790 * lto-streamer.c (cached_bp): New global variable.
2791 (bitpack_create): Return the cached bitpack, if available.
2792 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2793 (bp_pack_value): Remove redundant asserts.
2795 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2798 * tree-if-conv.c (is_true_predicate): New.
2799 (is_predicated): Use is_true_predicate.
2800 (add_to_predicate_list): Same. Do not use unshare_expr.
2801 (add_to_dst_predicate_list): Same.
2803 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2805 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2807 (predicate_bbs): Same.
2808 (clean_predicate_lists): Same.
2809 (find_phi_replacement_condition): Do not AND the predicate from
2812 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2815 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2817 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2820 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2821 (negdf2): Adjust expander pattern and use negdf2_slow.
2824 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2826 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2828 * df.h (struct df_base_ref): Move regno field up.
2829 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2830 * expr.h (struct separate_ops): Move location field up.
2831 * optabs.h (struct optab_d): Move libcall_basename field down.
2832 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2833 * config/i386/i386.h (struct machine_function): Convert call_abi field
2834 into a bitfield. Move cfa field to the end of the structure.
2836 2010-05-29 Jan Hubicka <jh@suse.cz>
2838 * varpool.c (varpool_get_node): Fix lookup.
2840 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2842 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2843 RTL specific prototypes with #ifdef RTX_CODE.
2844 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2845 * config/spu/t-spu-elf: Fix dependencies.
2847 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2849 2010-05-29 Mike Stump <mikestump@comcast.net>
2852 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2853 TM_H when building to avoid dependency loops.
2855 2010-05-29 Jan Hubicka <jh@suse.cz>
2857 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2858 refs and body; not the whole node for masters of materialized
2861 2010-05-29 Mike Stump <mikestump@comcast.net>
2863 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2865 2010-05-29 Jan Hubicka <jh@suse.cz>
2867 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2868 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2869 use of clone_function_name.
2870 * cgraph.h (cgraph_create_virtual_clone,
2871 cgraph_function_versioning): update prototypes.
2872 (clone_function_name): Declare.
2873 * ipa-cp.c (ipcp_insert_stage): Update call of
2874 cgraph_create_virtual_clone.
2875 * omp-low.c (create_omp_child_function_name): Use
2876 cgraph_create_virtual_clone.
2877 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2878 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2879 and make decl local.
2881 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2883 * vec.h: Include statistics.h
2884 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2887 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2889 * c-lex.c: Do not include c-tree.h.
2890 * c-pretty-print.c: Likewise.
2891 * c-opts.c: Likewise.
2892 * c-gimplify.c: Likewise.
2893 * c-common.c: Likewise.
2894 * c-dump.c: Likewise. Include c-common.h.
2896 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2898 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2899 before including diagnostic-core.h.
2900 (c_cpp_error): New prototype moved from c-tree.h.
2901 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2902 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2903 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2904 (c_cpp_error): Prototype moved to c-common.h.
2905 * Makefile.in: Update dependency for C_COMMON_H.
2907 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2909 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2910 * c-common.c (c_register_addr_space): Remove here.
2911 * c-decl.c (c_register_addr_space): Re-add here.
2913 2010-05-28 Mike Stump <mikestump@comcast.net>
2915 * config/darwin-c.c: Remove c-tree.h include.
2917 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2919 * gcc.c: Include diagnostic.h.
2920 (error_count): Remove. All users changed to use errorcount.
2921 (programname): Remove. All users changed to use progname.
2922 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2924 (execute): Don't include "Internal error" and bug reporting
2925 information in argument of internal_error call.
2926 (process_command): Don't increment error_count after calling
2928 (input_filename): Rename to gcc_input_filename. All users
2930 (main): Call diagnostic_initialize. Register delete_temp_files
2931 with atexit. Use seen_error to test for errors.
2932 * gcc.h: Include diagnostic-core.h.
2933 (fatal_error, error, warning): Remove.
2934 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2935 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2936 (gcc.o): Update dependencies.
2938 2010-05-28 Jeff Law <law@redhat.com>
2940 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2942 * ira.h (ira_bad_reload_regno): Declare
2943 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2945 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2946 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2947 (allocno_reload_assign): Likewise.
2949 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2951 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2954 2010-05-28 Richard Guenther <rguenther@suse.de>
2957 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2958 Stream fixed-point constants mode.
2959 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2961 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2962 Stream fixed-point constants mode.
2963 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2966 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2968 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2969 only place it was called from.
2970 (number_of_latch_executions): Do not return chrec_dont_know when the
2971 may_be_zero is a runtime condition: instead, return a COND_EXPR
2972 including the may_be_zero condition.
2973 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2975 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2978 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2980 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2981 generate COND_EXPRs for degenerate_phi_result.
2983 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2986 * tree-if-conv.c (if_convertible_loop_p): Check the
2987 if-convertibility of phi nodes in non predicated BBs.
2989 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2991 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2993 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2996 * gcc.c (inform, warning, inform): New functions.
2997 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2998 gmsgid. All callers changed.
2999 (notice): Rename to fnotice; add parameter fp. All callers
3001 (fatal_error): Rename to fatal_signal. All users changed.
3002 (fatal): Rename to fatal_error; change cmsgid parameter to
3003 gmsgid. All callers changed.
3004 (process_command): Use warning instead of error for warnings.
3005 (end_going_arg): Don't use _() around argument of error.
3006 (do_spec_1): Use inform for message from %n specs. Use warning
3007 instead of error for warnings.
3008 (main): Use inform for comparison messages. Use warning for
3009 message about unused linker input.
3010 (error): Increment error_count. Print "error: ".
3011 * gcc.h (fatal): Change to fatal_error.
3013 * config/darwin-driver.c (darwin_default_min_version): Use warning
3014 instead of fprintf for warnings.
3015 * cppspec.c (lang_specific_driver): Use fatal_error instead of
3018 2010-05-28 Julian Brown <julian@codesourcery.com>
3020 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3021 (*thumb2_addsi3_compare0_scratch): New.
3022 * config/arm/constraints.md (Pv): New.
3023 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3025 (*addsi3_compare0_scratch): Likewise.
3027 2010-05-28 Jan Hubicka <jh@suse.cz>
3029 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3031 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3032 only on local statics.
3034 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3036 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3038 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3041 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3042 (OPTION_GLIBC): Define.
3044 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3047 * dwarf2out.c (double_int_type_size_in_bits): New function.
3048 (round_up_to_align): Change first argument and return value to
3050 (field_byte_offset): Work internally on double_ints.
3053 * builtins.c (expand_movstr): Use a temporary pseudo instead
3054 of target even when target is not NULL and not const0_rtx, but
3055 fails movstr predicate.
3056 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3058 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3060 * final.c (rest_of_clean_state): Use %m in errors instead of
3062 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3063 instead of strerror.
3064 * toplev.c (process_options): Use %m in errors instead of strerror
3066 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3069 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3072 (ix86_canonical_va_list_type): Make static. Add declaration.
3073 (ix86_enum_va_list): Make static. Reindent.
3074 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3075 (ix86_canonical_va_list_type): Ditto.
3076 (ix86_enum_va_list): Ditto.
3078 2010-05-28 Richard Guenther <rguenther@suse.de>
3080 * lto-wrapper.c (run_gcc): With -save-temps generate a
3081 user-visible ltrans filename. Fixup ltrans unit numbering.
3083 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3085 * c-common.c (c_common_nodes_and_builtins): Replace use
3086 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3087 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3088 to ix86_enum_va_list.
3089 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3090 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3091 (TARGET_ENUM_VA_LIST_P): Add hook description.
3092 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3093 * target.h (gcc_target): Add enum_va_list hook.
3096 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3097 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3098 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3100 2010-05-28 Alan Modra <amodra@gmail.com>
3103 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3104 emit_library_call machinery to set up __tls_get_addr calls.
3106 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3108 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3110 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3112 Revert fix for PR c++/44188
3113 * c-common.c (is_typedef_decl): Revert the moving of this
3115 * tree.c (is_typedef_decl): ... here.
3116 (typdef_variant_p): Revert the moving of this definition
3117 here from gcc/cp/tree.c.
3118 * c-common.h (is_typedef_decl): Revert the moving of this
3120 * tree.h (is_typedef_decl): ... here.
3121 (typedef_variant_p): Revert the moving of this declaration here
3122 from gcc/cp/cp-tree.h
3123 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3124 (gen_tagged_type_die): Revert the splitting out of ...
3125 (gen_type_die_with_usage): ... this function. Revert the anonymous
3126 tagged type handling.
3127 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3128 typedefs naming anonymous tagged types.
3130 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3132 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3134 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3136 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3137 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3139 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3141 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3142 XER_REGS to CA_REGS throughout.
3143 * config/rs6000/rs6000.h: Same.
3144 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3145 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3146 that mode_iterator "P" is the size for arithmetic carries as well.
3147 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3149 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3152 * combine.c (struct rtx_subst_pair): Define unconditionally.
3153 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3154 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3155 Call make_compound_operation on pair->to.
3156 (propagate_for_debug): Don't call make_compound_operation here.
3157 Always use simplify_replace_fn_rtx.
3159 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3161 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3162 * config/xtensa/xtensa.c (override_options): Check
3163 TARGET_FORCE_NO_PIC and set flag_pic.
3164 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3166 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3169 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3170 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3172 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3174 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3176 * diagnostic.c: Don't include toplev.h.
3177 (progname): Define. Moved from toplev.c.
3178 (seen_error): New function.
3179 * diagnostic.h: Include diagnostic-core.h.
3180 (diagnostic_t, emit_diagnostic): Don't declare here.
3181 * toplev.c (progname): Move to toplev.c.
3182 (emit_debug_global_declarations, compile_file, finalize,
3183 do_compile, toplev_main): Use seen_error.
3184 * toplev.h: Include diagnostic-core.h.
3185 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3186 internal_error, warning, warning_at, error, error_n, error_at,
3187 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3188 verbatim, fnotice, progname): Move to diagnostic-core.h.
3189 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3190 (expand_builtin_expect): Use seen_error.
3191 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3192 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3193 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3194 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3195 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3196 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3197 errorcount for errors.
3198 * c-opts.c (c_common_finish): Use seen_error.
3199 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3200 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3201 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3202 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3203 (get_coverage_counts): Use seen_error.
3204 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3205 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3206 gimplify_body): Use seen_error.
3207 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3208 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3209 * ipa-reference.c (gate_reference): Use seen_error.
3210 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3211 * lambda-code.c: Include diagnostic-core.h instead of
3213 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3214 * lto-compress.c: Include diagnostic-core.h instead of
3216 * lto-section-in.c: Include diagnostic-core.h instead of
3218 * lto-streamer-out.c: Include diagnostic-core.h instead of
3220 * lto-streamer.c: Include diagnostic-core.h instead of
3222 (gate_lto_out): Use seen_error.
3223 * matrix-reorg.c: Include diagnostic-core.h instead of
3225 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3226 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3227 (gate_expand_omp, lower_omp_1): Use seen_error.
3228 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3229 (rest_of_decl_compilation, rest_of_type_compilation,
3230 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3231 * tree-cfg.c (label_to_block_fn): Use seen_error.
3232 * tree-inline.c (optimize_inline_calls): Use seen_error.
3233 * tree-mudflap.c (mudflap_finish_file): Use
3235 * tree-optimize.c (gate_all_optimizations,
3236 gate_all_early_local_passes, gate_all_early_optimizations): Use
3238 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3239 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3240 (varpool_remove_unreferenced_decls,
3241 varpool_assemble_pending_decls): Use seen_error.
3242 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3243 (TOPLEV_H, DIAGNOSTIC_H): Update.
3244 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3245 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3246 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3247 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3248 coverage.o, lambda-code.o): Update dependencies.
3250 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3253 * c-common.c (is_typedef_decl): Move this definition ...
3254 * tree.c (is_typedef_decl): ... here.
3255 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3256 * c-common.h (is_typedef_decl): Move this declaration ...
3257 * tree.h (is_typedef_decl): ... here.
3258 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3259 * dwarf2out.c (is_naming_typedef_decl): New function.
3260 (gen_tagged_type_die): Split out of ...
3261 (gen_type_die_with_usage): ... this function. When an anonymous
3262 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3263 is emitted for the typedef.
3264 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3265 anonymous tagged types.
3267 2010-05-27 Jason Merrill <jason@redhat.com>
3269 * print-tree.c (debug_vec_tree): New fn.
3270 (print_vec_tree): New fn.
3271 * tree.h: Declare them.
3272 * gdbinit.in (pvt): New command.
3274 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3276 * gdbinit.in (pdd): New command.
3278 2010-05-27 Jan Hubicka <jh@suse.cz>
3280 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3281 (update_caller_keys): Return early if there are no callers;
3282 only update fibheap when decresing the key.
3283 (update_callee_keys): Avoid recursion.
3284 (decide_inlining_of_small_functions): When badness does not match;
3285 re-insert into fibheap.
3287 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3289 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3290 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3291 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3292 (ALL_HOST_OBJS): Now a union of the above two.
3293 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3294 all files in ALL_HOST_FRONTEND_OBJS.
3295 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3297 * c-common.c: Pretend to be a backend file by undefining
3298 IN_GCC_FRONTEND (still need rtl.h here).
3300 2010-05-27 Jan Hubicka <jh@suse.cz>
3302 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3303 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3305 2010-05-27 Jan Hubicka <jh@suse.cz>
3307 * sched-ebb.c: Rename struct deps to struct deps_desc.
3309 * sel-sched-ir.c: Likewise.
3310 * sched-deps.c: Likewise.
3311 * sched-int.h: Likewise.
3312 * sched-rgn.c: Likewise.
3314 2010-05-27 Jon Beniston <jon@beniston.com>
3317 * config/lm32/lm32.h: Remove definition of
3318 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3320 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3323 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3325 2010-05-27 Richard Guenther <rguenther@suse.de>
3327 PR tree-optimization/44284
3328 * tree-vect-stmts.c (vectorizable_assignment): Handle
3329 sign-changing conversions as simple copy.
3331 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3333 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3335 (__gthread_active_p): Check for pthread_create if compiling against
3338 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3340 Support compilation for Android platform. Reimplement -mandroid.
3342 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3343 (*android*): Set ANDROID_DEFAULT.
3344 (arm*-*-linux*): Include linux-android.h.
3345 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3346 * config/arm/eabi.h: Remove, move Android-specific parts ...
3347 * config/linux-android.h: ... here. New file.
3348 * config/arm/eabi.opt: Rename to ...
3349 * config/linux-android.opt: ... this.
3350 (mandroid): Allow -mno-android option. Initialize based on
3352 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3353 Move logic to corresponding LINUX_TARGET_* macros.
3354 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3355 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3356 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3357 Android definitions.
3358 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3359 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3362 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3364 Add support for Bionic C library
3366 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3368 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3369 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3371 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3372 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3373 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3374 to support multiple C libraries. Handle Bionic.
3375 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3376 (BIONIC_DYNAMIC_LINKER64): Define.
3377 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3379 (TARGET_HAS_SINCOS): Enable for Bionic.
3381 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3382 the last option specified on command line take effect.
3383 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3385 (mglibc, muclibc): Update.
3387 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3388 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3391 * doc/invoke.texi (-mglibc, -muclibc): Update.
3392 (-mbionic): Document.
3394 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3396 * c-common.h (c_register_addr_space): Add prototype.
3397 (ADDR_SPACE_KEYWORD): Remove.
3398 * c-common.c (c_register_addr_space): New function.
3399 (c_addr_space_name): Reimplement.
3400 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3402 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3403 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3405 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3406 Remove TARGET_ADDR_SPACE_KEYWORDS.
3408 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3410 * input.c: New file.
3411 * input.h (main_input_filename): Move declaration to toplev.h.
3412 * toplev.c (input_location, line_table): Move to input.c
3413 * toplev.h (main_input_filename): Move declaration from input.h.
3414 * tree.c (expand_location): Move to input.c.
3415 * Makefile.in (OBJS-common): Add input.o.
3416 (input.o): Add dependencies.
3418 2010-05-27 Richard Guenther <rguenther@suse.de>
3420 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3421 for non-existant files.
3422 (fork_execute): Mark args_name file as deleted.
3424 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3427 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3428 (narrow_signed_type): Likewise.
3430 2010-05-26 Jan Hubicka <jh@suse.cz>
3432 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3433 edge only when checking is enabled; check using former_clone_of;
3434 check inline clones too.
3435 (cgraph_materialize_clone): Record former_clone_of pointer.
3436 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3437 combining redirections; dump args_to_skip bitmap
3438 (cgraph_materialize_all_clones): Do no redirection here.
3439 * ipa-inline.c (inline_transform): Do redirection here.
3440 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3443 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3445 * config/avr/avr-c.c: Do not include regs.h.
3446 Include cpplib.h for cpp_define and tree.h for c-common.h.
3447 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3448 * config/avr/t-avr: Fix dependencies for avr-c.o.
3450 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3452 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3453 string instead of SYMBOL_REF rtx.
3454 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3455 * libfuncs.h: ...to here. Adjust for explow.c change.
3457 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3459 * pretty-print.c: Don't include ggc.h.
3460 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3461 (identifier_to_locale): Use them for allocation.
3462 * pretty-print.h (identifier_to_locale_alloc,
3463 identifier_to_locale_free): Declare.
3464 * toplev.c (alloc_for_identifier_to_locale): New.
3465 (general_init): Set identifier_to_locale_alloc and
3466 identifier_to_locale_free.
3467 * Makefile.in (pretty-print.o): Update dependencies.
3469 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3471 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3472 pointer types if they have different alignment or mode.
3474 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3476 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3477 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3478 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3479 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3480 sparc_function_value_regno_p): New functions.
3481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3482 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3483 (function_value): Rename to...
3484 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3485 argument to 'outgoing'.
3486 (function_arg_record_value, function_arg_union_value,
3487 function_arg_vector_value): Update comment.
3489 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3491 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3492 (fde_needed_for_eh_p): New predicate.
3493 (output_call_frame_info): Use it throughout to decide whether FDEs
3494 are needed for EH purpose.
3495 (dwarf2out_begin_prologue): Reorder assignments.
3497 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3499 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3500 special case loop->header.
3501 (is_predicated): New.
3502 (if_convertible_loop_p): Call it.
3504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3506 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3507 iterator in parameter. Do not generate code during the analysis.
3508 (tree_if_convert_cond_stmt): Removed.
3509 (tree_if_convert_stmt): Removed.
3510 (predicate_bbs): New.
3511 (if_convertible_loop_p): Call predicate_bbs.
3512 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3513 now contains all the analysis part.
3515 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3517 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3518 statements in the analysis part.
3519 (tree_if_convert_stmt): Update comment.
3520 (remove_conditions_and_labels): New.
3521 (combine_blocks): Call remove_conditions_and_labels.
3522 (tree_if_conversion): Update comment.
3524 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3526 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3527 than 2 predecessors or more than 2 successors.
3529 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3531 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3532 of loops in which the data dependence analysis fails.
3534 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3536 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3537 CDI_POST_DOMINATORS.
3538 (tree_if_conversion): Same.
3540 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3542 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3544 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3546 * tree-if-conv.c: Update copyright years. Fix comments.
3549 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3551 * builtin-types.def (BT_INT128): New primitive type.
3552 (BT_UINT128): Likewise.
3553 * c-common.c (c_common_r): Add __int128 keyword.
3554 (c_common_type_for_size): Handle __int128.
3555 (c_common_type_for_mode): Likewise.
3556 (c_common_signed_or_unsigned_type): Likewise.
3557 (c_common_nodes_and_builtins): Add builtin type
3558 if target supports 128-bit integer scalar.
3559 * c-common.h (enum rid): Add RID_INT128.
3560 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3561 if target supports 128-bit integer scalar.
3562 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3563 (finish_declspecs): Likewise.
3564 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3565 (c_token_starts_declspecs): Likewise.
3566 (c_parser_declspecs): Likewise.
3567 (c_parser_attributes): Likewise.
3568 (c_parser_objc_selector): Likewise.
3569 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3570 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3571 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3572 * tree.c (make_or_reuse_type): Likewise.
3573 (make_unsigned_type): Likewise.
3574 (build_common_tree_nodes_2): Likewise.
3575 * tree.h (enum integer_type_kind): Add itk_int128 and
3576 itk_unsigned_int128.
3577 (int128_integer_type_node): New define.
3578 (int128_unsigned_type_node): New define.
3579 * doc/extend.texi: Add documentation about __int128 type.
3581 2010-05-26 Richard Guenther <rguenther@suse.de>
3583 * tree-ssa-sccvn.c (copy_nary): Adjust.
3584 (copy_phis): Rename to ...
3585 (copy_phi): ... this. Adjust.
3586 (copy_references): Rename to ...
3587 (copy_reference): ... this. Adjust.
3588 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3589 result into the valid table.
3591 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3593 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3594 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3596 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3598 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3600 2010-05-26 Richard Guenther <rguenther@suse.de>
3602 * opts.c (common_handle_option): Handle OPT_Ofast.
3604 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3606 * diagnostic.c: Don't include opts.h.
3607 (permissive_error_option): Define.
3608 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3609 for classify_diagnostic. Don't use memset for
3610 classify_diagnostic. Initialize new and recently added fields.
3611 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3613 (diagnostic_report_diagnostic): Pass context parameter to
3614 diagnostic_report_warnings_p. Use option_enabled and option_name
3616 (emit_diagnostic): Use permissive_error_option.
3617 (permerror): Likewise.
3618 * diagnostic.h: Don't include options.h.
3619 (struct diagnostic_context): Add n_opts, opt_permissive,
3620 inhibit_warnings, warn_system_headers, option_enabled and
3621 option_name fields. Change classify_diagnostic to a pointer.
3622 * opts-diagnostic.h: New file.
3623 * opts.c: Include opts-diagnostic.h.
3624 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3625 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3626 (option_name): New function.
3627 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3628 (c_common_handle_option): Set global_dc->permissive for
3630 * c-common.c (c_cpp_error): Save and restore
3631 global_dc->warn_system_headers, not variable warn_system_headers.
3632 * toplev.c: Include opts-diagnostic.h.
3633 (general_init): Update call to diagnostic_initialize. Set
3634 global_dc->show_column, global_dc->option_enabled and
3635 global_dc->option_name.
3636 (process_options): Don't set global_dc fields here.
3637 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3638 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3640 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3642 * config/picochip/picochip.md (movsi): Split a movsi from a
3645 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3647 * ggc-zone.c: Update copyright year.
3648 (poison_region): Mark memory for Valgrind as undefined before
3649 memset () call and inaccessible afterwards.
3650 (ggc_pch_total_size): Change type of i to int.
3652 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3654 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3656 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3658 * ggc-common.c: Update copyright year.
3659 (ggc_rlimit_bound): Remove prototype. Compile only if
3660 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3661 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3662 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3663 (ggc_min_heapsize_heuristic): Likewise.
3665 2010-05-26 Richard Guenther <rguenther@suse.de>
3667 PR rtl-optimization/44164
3668 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3669 no-common access-path disambiguation.
3670 (indirect_ref_may_alias_decl_p): Adjust.
3671 (indirect_refs_may_alias_p): Likewise.
3672 (refs_may_alias_p_1): Likewise.
3674 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3676 * c-typeck.c: Do not include expr.h.
3678 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3680 * rtl.h (decl_default_tls_model): Move prototype from here...
3681 * output.h: ...to here.
3682 * c-decl.c: Do not include rtl.h.
3683 * c-pragma.c: Likewise.
3684 * c-parser.c: Likewise.
3685 * c-gimplify.c: Likewise. And also not hard-reg-set.
3686 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3687 FIXME note for it. Add a FIXME note for expr.h.
3688 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3689 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3692 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3695 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3696 or total_size is larger than red zone size for non-V4 ABI, emit a
3697 stack_tie resp. frame_tie insn before stack pointer restore.
3698 * config/rs6000/rs6000.md (frame_tie): New insn.
3700 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3702 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3703 * lto-streamer-in.c (input_function): Stream it in.
3704 * lto-streamer-out.c (output_function): Stream it out.
3705 * function.c (allocate_struct_function): Set it.
3706 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3707 for flag_non_call_exceptions.
3708 * cfgbuild.c (control_flow_insn_p): Likewise.
3709 (make_edges): Likewise.
3710 * cfgexpand.c (expand_stack_alignment): Likewise.
3711 * combine.c (distribute_notes): Likewise.
3712 * cse.c (cse_extended_basic_block): Likewise.
3713 * except.c (insn_could_throw_p): Likewise.
3714 * gcse.c (simple_mem): Likewise.
3715 * ipa-pure-const.c (check_call): Likewise.
3716 (check_stmt ): Likewise.
3717 * lower-subreg.c (lower-subreg.c): Likewise.
3718 * optabs.c (emit_libcall_block): Likewise.
3719 (prepare_cmp_insn): Likewise.
3720 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3721 * postreload.c (rest_of_handle_postreload): Likewise.
3722 * reload1.c (reload_as_needed): Likewise.
3723 (emit_input_reload_insns): Likewise.
3724 (emit_output_reload_insns): Likewise.
3725 (fixup_abnormal_edges): Likewise.
3726 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3727 * store-motion.c (find_moveable_store): Likewise.
3728 * tree-eh.c (stmt_could_throw_p): Likewise.
3729 (tree_could_throw_p): Likewise.
3730 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3731 * config/arm/arm.c (arm_expand_prologue): Likewise.
3732 (thumb1_expand_prologue): Likewise.
3733 * config/rx/rx.md (cbranchsf4): Likewise.
3735 * config/s390/s390.c (s390_emit_prologue): Likewise.
3736 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3737 (inline_forbidden_into_p): New predicate.
3738 (expand_call_inline): Use it to forbid inlining.
3739 (tree_can_inline_p): Likewise.
3741 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3743 * config/i386/i386-c.c: Do not include rtl.h.
3744 * config/i386/t-i386: Update dependencies.
3746 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3748 * attribs.c: Do not include rtl.h.
3749 * Makefile.in: Update dependencies.
3751 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3753 * double-int.h (double_int_and): New.
3754 * combine.c (try_combine): Clean up, use double_int_* and
3755 immed_double_int_const functions.
3757 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3759 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3760 stderr to /dev/null instead of grep -q.
3761 * configure: Regenerate.
3763 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3765 * Makefile.in (EXCEPT_H): Fix typo.
3767 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3769 * ira-build.c (update_conflict_hard_reg_costs): New.
3770 (ira_build): Call update_conflict_hard_reg_costs.
3772 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3775 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3777 (intersect_loc_chains): Walk the s2var's loc_chain together
3778 with s1node chain as long as the locations are equal, don't
3779 call find_loc_in_1pdv in that case.
3782 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3783 (copy_bind_expr): ... instead of here.
3784 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3785 if the block hasn't been remapped.
3786 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3787 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3789 2010-05-25 Richard Guenther <rguenther@suse.de>
3792 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3793 out-of-bounds array accesses.
3795 2010-05-25 Richard Guenther <rguenther@suse.de>
3797 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3798 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3799 (run_gcc): Re-organize to make cleanup easier.
3801 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3803 * config/s390/s390.c (optimization_options): Fix and move the
3804 flag_prefetch_loop_arrays override ...
3805 (override_options): ... here.
3807 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3809 * diagnostic.c: Don't include plugin.h.
3810 (diagnostic_report_diagnostic): Don't handle plugins specially
3811 here. Pass context to internal_error callback.
3812 * diagnostic.h (struct diagnostic_context): Add context parameter
3813 to internal_error callback.
3814 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3815 * plugin.h (struct diagnostic_context): Declare.
3816 (warn_if_plugins, plugins_internal_error_function): Declare.
3817 * toplev.c (general_init): Set global_dc->internal_error.
3818 * Makefile.in (diagnostic.o): Update dependencies.
3820 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3822 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3823 * config/rs6000/t-darwin64: New.
3824 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3827 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3830 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3831 match the original (and intended) behaviour before r159557. This
3832 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3835 2010-05-25 Richard Guenther <rguenther@suse.de>
3837 * doc/invoke.texi: Document -Ofast.
3838 * target.h (struct gcc_target): Add handle_ofast.
3839 * target-def.h (TARGET_HANDLE_OFAST): Add.
3840 (TARGET_INITIALIZER): Adjust.
3841 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3842 * common.opt (Ofast): Add.
3844 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3846 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3847 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3849 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3852 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3853 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3854 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3855 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3857 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3859 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3860 DW_OP_minus with negated offset instead of DW_OP_plus.
3861 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3863 2010-05-25 Wei Guozhi <carrot@google.com>
3865 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3866 tst instruction and a new alternative.
3867 * config/arm/constraints.md (Pu): New constraint.
3869 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3871 * function.c (assign_stack_local_1): Initialize variable
3872 to avoid warning when bootstrapping at -O3.
3874 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3876 * configure.ac (all_lang_makefiles): Remove everything related to it.
3877 * configure: Regenerate.
3878 * Makefile.in: Fix reference to ada Make-lang.in.
3879 Remove support for LANG_MAKEFILES.
3881 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3882 Sandra Loosemore <sandra@codesourcery.com>
3884 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3885 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3886 description. Add arm_neon_fp16_ok.
3887 (Add Options): Add arm_neon and arm_neon_fp16.
3889 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3891 * diagnostic.c: Don't include flags.h.
3892 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3893 context parameters. Check flags in the context passed as a parameter.
3894 (diagnostic_build_prefix): Add context parameter. Check
3895 show_column flag in context.
3896 (diagnostic_action_after_output): Check fatal_errors flag in context.
3897 (diagnostic_report_current_module): Check show_column flag in context.
3898 (default_diagnostic_starter): Update call to
3899 diagnostic_build_prefix.
3900 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3901 (emit_diagnostic): Pass context to permissive_error_kind.
3902 (permerror): Pass context to permissive_error_kind.
3903 * diagnostic.h (struct diagnostic_context): Add show_column,
3904 pedantic_errors, permissive and fatal_errors fields.
3905 (diagnostic_build_prefix): Update prototype.
3907 * toplev.c (process_options): Set flags in global_dc from
3908 flag_show_column, flag_pedantic_errors, flag_permissive,
3910 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3911 to diagnostic_build_prefix.
3912 * Makefile.in (diagnostic.o): Update dependencies.
3914 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3916 * config/i386/ia32intrin.h (__crc32q): Define only if
3917 __SSE4_2__ is defined.
3919 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3923 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3924 DECL_VISIBILITY_SPECIFIED.
3925 (emutls_decl): Set DECL_PRESERVE_P and copy
3926 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3927 (emutls_finalize_control_var): New callback.
3928 (emutls_finish): Finalize emutls control variables.
3929 * toplev.c (compile_file): Move the call to emutls_finish ()
3930 before varpool_assemble_pending_decls ().
3932 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3934 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3935 added to the preprocessor condition.
3937 2010-05-24 Paul Brook <paul@codesourcery.com>
3939 * gengtype-lex.l: Add HARD_REG_SET.
3940 * expr.c (expand_expr_real_1): Record writes to hard registers.
3941 * function.c (rtl_data): Add asm_clobbers.
3942 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3943 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3944 Use crtl->asm_clobbers.
3946 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3948 * doc/makefile.texi (Makefile): Mention stages 'profile'
3949 and 'feedback' for profiledbootstrap.
3951 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3954 * config/i386/i386.c (def_builtin): Properly check
3955 OPTION_MASK_ISA_64BIT.
3957 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3959 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3960 typedefs with different but compatible types. Allow duplicate
3961 typedefs with the same type except for pedantic non-C1X, but give
3962 warning for variably modified types.
3963 * c-typeck.c (tagged_types_tu_compatible_p,
3964 function_types_compatible_p, type_lists_compatible_p,
3965 comptypes_internal): Add parameter different_types_p; set
3966 *different_types_p for different but compatible types. All
3968 (comptypes_check_different_types): New.
3969 * c-tree.h (comptypes_check_different_types): Declare.
3971 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3973 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3974 * jump.c: Include basic-block.h.
3975 * profile.c: Likewise.
3976 * tree-profile.c: Likewise.
3977 * coverage.c: Likewise.
3978 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3979 (optimize_function_for_speed_p): Likewise.
3980 * function.h (optimize_function_for_size_p,
3981 optimize_function_for_speed_p): Moved here from basic-block.h.
3982 * Makefile.in: Update dependencies.
3984 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3986 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3987 before calling make; allow override through $MAKE.
3988 * doc/invoke.texi (Optimize Options): Document override.
3990 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3992 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3993 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3994 (rs6000_mode_dependent_address_ptr): Make static.
3995 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3996 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3999 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4002 * config/i386/i386.c: Make sure that the correct regparm is passed.
4004 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4006 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4007 * sbitmap.c: ...to here to internalize sbitmap element access.
4008 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4009 Explain why basic-block.h is included.
4010 * function.h: Include tm.h for CUMULATIVE_ARGS.
4011 * Makefile.in: Update dependencies.
4013 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4015 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4017 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4018 * sbitmap.c: Include sbitmap.h.
4019 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4020 hard-reg-set.h. Split everything related to regsets out from here...
4021 * regset.h: ...to here. New file.
4022 * df.h: Include regset.h and sbitmap.h.
4023 * tree-flow.h: Likewise.
4024 * cfgloop.h: Likewise.
4025 * except.h: Do not include sbitmap.h. Include hashtab.h.
4026 * cgraph.h: Include vec.h and function.h.
4027 * reload.h (struct insn_chain): Change types of live_throughout
4028 and dead_or_set from regset_head to bitmap_head.
4029 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4030 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4031 spilled_regs from regset_head to bitmap_head to avoid dependency
4033 * sel-sched-ir.h: Include regset.h.
4034 * reload.c: Include df.h before reload.h.
4035 * caller-save.c: Likewise.
4036 * reload1.c: Likewise.
4038 (mark_elimination): Update type of r to bitmap, consistent with
4040 * dominance.c: Include bitmap.h.
4041 * modulo-sched.c: Include df.h.
4042 * cfganal.c: Include bitmap.h and sbitmap.h.
4043 * cfgbuild.c: Include sbitmap.h.
4044 * lcm.c: Include sbitmap.h.
4045 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4046 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4047 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4048 * cselib.c: Include bitmap.h.
4049 * tree-optimize.c: Include regset.h.
4050 * stmt.c: Include bitmap.h.
4051 * Makefile.in: Update dependencies.
4053 2010-05-22 Jan Hubicka <jh@suse.cz>
4055 * cgraph.h (struct varpool_node): Add same_comdat_group.
4056 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4058 (output_varpool): Update call of lto_output_varpool_node.
4059 (input_varpool): Read same_comdat_group pointer.
4060 (input_varpool_1): Fixup same_comdat_group pointer.
4061 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4062 group is needed, all are.
4063 * varpool.c (varpool_remove_node): Remove node from same comdat group
4065 (varpool_analyze_pending_decls): Walk same comdat groups.
4067 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4069 * rtl.h (union rtunion_def): Remove rt_bit member.
4070 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4071 * print-rtl (print_rtx): Do not print the member.
4072 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4073 * gengenrtl.c (type_from_format): Likewise.
4074 (accessor_from_format): Likewise.
4076 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4078 * dbgcnt.c: Include toplev.h instead of errors.h.
4079 * ira-emit.c: Don't include errors.h.
4080 * ira.c: Include toplev.h instead of errors.h.
4081 * lto-compress.c: Include toplev.h instead of errors.h.
4082 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4083 ira.o, dbgcnt.o): Update dependencies.
4085 2010-05-22 Richard Guenther <rguenther@suse.de>
4087 * gimple.c (gimple_types_compatible_p): Check type qualifications
4088 before merging pointer to complete and pointer to incomplete type.
4089 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4090 we use our own resolution algorithm. The gold linker plugin
4091 doesn't do the job we want it to do here.
4093 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4095 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4096 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4097 (sparc_mode_dependent_address_p): New function.
4099 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4101 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4103 * timevar.c: Do not include any core headers.
4104 (timevar_print): De-i18n-ize.
4105 (print_time): Likewise.
4106 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4108 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4110 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4112 (diagnostic_initialize): Initialize x_data not last_function.
4113 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4114 (default_diagnostic_starter): Call
4115 diagnostic_report_current_module not
4116 diagnostic_report_current_function.
4117 (diagnostic_report_diagnostic): Initialize x_data not
4119 (verbatim): Likewise.
4120 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4122 (struct diagnostic_context): Change last_function to x_data.
4123 (diagnostic_auxiliary_data): Replace with
4124 diagnostic_context_auxiliary_data and
4125 diagnostic_info_auxiliary_data.
4126 (diagnostic_last_function_changed, diagnostic_set_last_function,
4127 diagnostic_report_current_function): Move to tree-diagnostic.h.
4128 (print_declaration, dump_generic_node, print_generic_stmt,
4129 print_generic_stmt_indented, print_generic_expr,
4130 print_generic_decl, debug_c_tree, dump_omp_clauses,
4131 print_call_name, debug_generic_expr, debug_generic_stmt,
4132 debug_tree_chain, default_tree_printer): Move to
4133 tree-pretty-print.h.
4134 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4135 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4136 gimple-pretty-print.h.
4137 * pretty-print.c: Don't include tree.h
4138 (pp_base_format): Don't handle %K here.
4139 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4140 * pretty-print.h (text_info): Change abstract_origin to x_data.
4141 (pp_tree_identifier, pp_unsupported_tree,
4142 pp_base_tree_identifier): Move to tree-pretty-print.h.
4143 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4144 tree-pretty-print.h: New files.
4145 * tree-pretty-print.c: Include tree-pretty-print.h.
4146 (percent_K_format): New. Moved from pretty-print.c.
4147 (pp_base_tree_identifier): Move from pretty-print.c.
4148 * c-objc-common.c: Include tree-pretty-print.h.
4149 (c_tree_printer): Handle %K here.
4150 * langhooks.c: Include tree-diagnostic.h.
4151 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4152 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4153 (default_tree_printer): Handle %K using percent_K_format.
4154 (general_init): Use default_tree_diagnostic_starter.
4155 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4156 (free_lang_data): Use default_tree_diagnostic_starter.
4157 * c-pretty-print.c: Include tree-pretty-print.h.
4158 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4159 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4160 * dwarf2out.c: Include tree-pretty-print.h.
4161 * except.c: Include tree-pretty-print.h.
4162 * gimple-pretty-print.c: Include tree-pretty-print.h and
4163 gimple-pretty-print.h.
4164 * gimplify.c: Include tree-pretty-print.h.
4165 * graphite-poly.c: Include tree-pretty-print.h and
4166 gimple-pretty-print.h.
4167 * ipa-cp.c: Include tree-pretty-print.h.
4168 * ipa-inline.c: Include gimple-pretty-print.h.
4169 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4170 * ipa-pure-const.c: Include gimple-pretty-print.h.
4171 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4172 gimple-pretty-print.h.
4173 * ipa-type-escape.c: Include tree-pretty-print.h.
4174 * print-rtl.c: Include tree-pretty-print.h.
4175 * print-tree.c: Include gimple-pretty-print.h.
4176 * sese.c: Include tree-pretty-print.h.
4177 * tree-affine.c: Include tree-pretty-print.h.
4178 * tree-browser.c: Include tree-pretty-print.h.
4179 * tree-call-cdce.c: Include gimple-pretty-print.h.
4180 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4181 * tree-chrec.c: Include tree-pretty-print.h.
4182 * tree-data-ref.c: Include tree-pretty-print.h and
4183 gimple-pretty-print.h.
4184 * tree-dfa.c: Include tree-pretty-print.h.
4185 * tree-if-conv.c: Include tree-pretty-print.h and
4186 gimple-pretty-print.h.
4187 * tree-inline.c: Include tree-pretty-print.h.
4188 * tree-into-ssa.c: Include tree-pretty-print.h and
4189 gimple-pretty-print.h.
4190 * tree-nrv.c: Include tree-pretty-print.h.
4191 * tree-object-size.c: Include tree-pretty-print.h and
4192 gimple-pretty-print.h.
4193 * tree-outof-ssa.c: Include tree-pretty-print.h and
4194 gimple-pretty-print.h.
4195 * tree-parloops.c: Include tree-pretty-print.h and
4196 gimple-pretty-print.h.
4197 * tree-predcom.c: Include tree-pretty-print.h and
4198 gimple-pretty-print.h.
4199 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4200 gimple-pretty-print.h.
4201 * tree-sra.c: Include tree-pretty-print.h.
4202 * tree-ssa-address.c: Include tree-pretty-print.h.
4203 * tree-ssa-alias.c: Include tree-pretty-print.h.
4204 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4205 gimple-pretty-print.h.
4206 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4207 * tree-ssa-copy.c: Include tree-pretty-print.h and
4208 gimple-pretty-print.h.
4209 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4210 * tree-ssa-dce.c: Include tree-pretty-print.h and
4211 gimple-pretty-print.h.
4212 * tree-ssa-dom.c: Include tree-pretty-print.h and
4213 gimple-pretty-print.h.
4214 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4215 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4216 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4217 * tree-ssa-live.c: Include tree-pretty-print.h and
4218 gimple-pretty-print.h.
4219 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4220 gimple-pretty-print.h.
4221 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4222 gimple-pretty-print.h.
4223 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4224 gimple-pretty-print.h.
4225 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4226 gimple-pretty-print.h.
4227 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4228 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4229 * tree-ssa-operands.c: Include tree-pretty-print.h and
4230 gimple-pretty-print.h.
4231 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4232 gimple-pretty-print.h.
4233 * tree-ssa-pre.c: Include tree-pretty-print.h and
4234 gimple-pretty-print.h.
4235 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4236 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4237 gimple-pretty-print.h.
4238 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4239 gimple-pretty-print.h.
4240 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4241 * tree-ssa-ter.c: Include tree-pretty-print.h and
4242 gimple-pretty-print.h.
4243 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4244 * tree-ssa.c: Include tree-pretty-print.h and
4245 gimple-pretty-print.h.
4246 * tree-stdarg.c: Include gimple-pretty-print.h.
4247 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4248 * tree-tailcall.c: Include tree-pretty-print.h and
4249 gimple-pretty-print.h.
4250 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4251 gimple-pretty-print.h.
4252 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4253 gimple-pretty-print.h.
4254 * tree-vect-loop.c: Include tree-pretty-print.h and
4255 gimple-pretty-print.h.
4256 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4257 * tree-vect-slp.c: Include tree-pretty-print.h and
4258 gimple-pretty-print.h.
4259 * tree-vect-stmts.c: Include tree-pretty-print.h and
4260 gimple-pretty-print.h.
4261 * tree-vectorizer.c: Include tree-pretty-print.h.
4262 * tree-vrp.c: Include tree-pretty-print.h and
4263 gimple-pretty-print.h.
4264 * value-prof.c: Include tree-pretty-print.h and
4265 gimple-pretty-print.h.
4266 * var-tracking.c: Include tree-pretty-print.h.
4267 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4268 (tree-diagnostic.o): New dependencies.
4269 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4270 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4271 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4272 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4273 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4274 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4275 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4276 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4277 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4278 tree-ssa-address.o, tree-ssa-loop-niter.o,
4279 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4280 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4281 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4282 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4283 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4284 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4285 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4286 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4287 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4288 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4289 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4290 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4291 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4292 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4293 cfgexpand.o, pretty-print.o): Update dependencies.
4295 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4297 * tree-ssa-structalias.c: Remove tm_p.h from include.
4299 2010-05-21 Jeff Law <law@redhat.com>
4301 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4303 2010-05-21 Jason Merrill <jason@redhat.com>
4305 * tree-eh.c (cleanup_is_dead_in): New.
4306 (lower_try_finally): Don't generate a dead cleanup region.
4307 (lower_cleanup): Likewise.
4309 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4312 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4313 unchain each use from the cyclic next_regno_use chain first.
4315 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4317 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4318 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4319 (real_value_negate, real_value_abs): New prototypes.
4320 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4321 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4322 new include file for interface between MPFR and REAL_VALUE_TYPE.
4323 * real.c: Include realmpfr.h.
4324 (real_arithmetic2): Remove legacy function.
4325 (real_value_negate): New.
4326 (real_value_abs): New.
4327 (mfpr_from_real, real_from_mpfr): Move from here...
4328 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4329 * builtins.c: Include realmpfr.h.
4330 * fold-const.c: Include realmpfr.h.
4331 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4332 (fold_negate_const): Likewise.
4333 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4334 * toplev.c: Include realmpfr.h.
4335 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4336 and real_value_negate.
4337 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4338 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4339 (vfp3_const_double_index): Likewise.
4340 (arm_print_operand): Likewise.
4341 * Makefile.in: Update dependencies.
4343 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4345 * config/s390/s390.c (override_options): Increase the default
4346 of max-completely-peel-times.
4348 2010-05-21 Julian Brown <julian@codesourcery.com>
4349 Mark Mitchell <mark@codesourcery.com>
4351 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4352 sibling calls for Thumb-1.
4353 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4354 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4356 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4357 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4359 (return): New expander.
4360 (*arm_return): New name for ARM return insn.
4361 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4363 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4365 * config.gcc (sparc64-*-rtems*): New target.
4367 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4369 * tree.c (build_function_decl_skip_args): Fix grammar.
4370 (build_function_type_list_1): Fix typos, adjust formatting.
4372 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4374 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4375 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4376 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4377 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4378 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4379 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4380 tree-pretty-print.c, tree-loop-distribution.c,
4381 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4382 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4383 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4384 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4385 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4386 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4387 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4388 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4389 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4390 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4391 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4392 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4393 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4394 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4395 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4396 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4397 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4398 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4399 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4400 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4401 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4402 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4403 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4404 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4405 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4406 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4407 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4408 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4409 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4410 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4411 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4412 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4413 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4414 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4415 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4416 config/bfin/bfin.c: Clean up redundant includes.
4417 * Makefile.in: Update accordingly.
4419 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4422 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4423 statement has no arguments.
4425 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4428 * varasm.c (emutls_decl): Merge attributes to new decl.
4430 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4433 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4434 around the uniquized constructor if its type requires a conversion.
4436 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4439 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4440 at -O0 goto_locus of any of the incoming edges differs from
4441 goto_locus of outgoing edge, or gimple_location of any of the
4444 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4446 * ira.c (ira_non_ordered_class_hard_regs): Define.
4447 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4448 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4449 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4450 cost of unaligned hard regs when allocating multi-reg pseudos.
4452 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4454 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4455 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4456 for TARGET_NO_FLOAT.
4457 * config/mips/mips.c (mips_file_start): Expand conditional expression
4458 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4459 (mips_override_options): Move -mno-float override -msoft-float and
4461 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4462 Condition(TARGET_SUPPORTS_NO_FLOAT).
4463 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4464 __mips_no_float here.
4465 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4466 (TARGET_SUPPORTS_NO_FLOAT): Define.
4467 * config/mips/sdemtk.opt: Delete.
4469 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4471 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4473 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4476 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4477 * configure: Regenerate.
4478 * config.in: Regenerate.
4479 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4480 instead of sahf only for 64bit targets.
4482 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4485 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4486 setup_ref_regs for DEBUG_INSNs.
4488 2010-05-20 Jan Hubicka <jh@suse.cz>
4491 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4493 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4496 * df-scan.c (df_ref_compare): Stabilize sort.
4498 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4500 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4501 argument. Don't use DW_OP_piece if offset is non-zero,
4502 put offset into second DW_OP_bit_piece argument.
4503 (dw_sra_loc_expr): Adjust callers. For memory expressions
4506 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4509 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4510 settings for 16-bit-constant "addo" alternative.
4512 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4514 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4515 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4518 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4519 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4522 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4524 * diagnostic.c (FLOAT, FFS): Don't undefine.
4525 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4526 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4529 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4531 * combine.c (propagate_for_debug): Call make_compound_operation
4532 on the source value.
4533 (try_combine): When implementing a split chosen by find_split_point,
4534 either copy i2src or set it to null. Assert that i2src is not null
4535 before substituting into CALL_INSN_FUNCTION_USAGE.
4537 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4539 * double-int.h (double_int_ior): New function.
4540 * tree.h (build_int_cst_wide_type): Remove.
4541 * tree.c (build_int_cst_wide_type): Remove.
4542 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4543 of build_int_cst_wide_type.
4544 * stor-layout.c (set_sizetype): (Ditto.).
4545 * dojump.c (do_jump): Use build_int_cstu instead of
4546 build_int_cst_wide_type.
4548 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4550 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4551 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4552 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4553 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4554 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4555 propagate the 'data' argument to copy_tree_r.
4556 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4557 Propagate 'data' argument to walk_tree.
4558 (copy_if_shared): New function.
4559 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4560 (unmark_visited): New function.
4561 (unshare_body): Call copy_if_shared instead of doing it manually.
4562 (unvisit_body): Call unmark_visited instead of doing it manually.
4564 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4566 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4567 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4568 * hooks.c: Likewise.
4569 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4570 hook_tree_tree_int_treep_bool_null.
4571 * target.h (struct gcc_target): Update signature of fold_builtin
4573 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4574 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4575 instead of the call expression.
4576 (fold_builtin_call_array): Pass n and argarray directly.
4577 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4579 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4580 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4581 `i' and use it in place of `arity'.
4582 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4583 Dereference `args' directly.
4584 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4586 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4588 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4590 (Directives): Document optional dg-require-effective-target
4593 2010-05-19 Richard Guenther <rguenther@suse.de>
4596 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4598 2010-05-19 Richard Guenther <rguenther@suse.de>
4600 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4601 * common.opt (fwhopr=): New.
4602 * opts.c (common_handle_option): Handle OPT_fwhopr.
4603 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4604 * collect2.c (main): Match -fwhopr*.
4605 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4606 Execute ltrans stage in parallel when jobs is bigger than 1.
4608 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4610 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4611 pentiumpro on Solaris 8/x86 with Sun as.
4612 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4614 (gcc_cv_as_ix86_quad): Check for .quad directive.
4615 * configure: Regenerate.
4616 * config.in: Regenerate.
4617 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4619 2010-05-19 Martin Jambor <mjambor@suse.cz>
4621 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4622 also for indirect edges. Actual printing moved...
4623 (ipa_print_node_jump_functions_for_edge): ...here.
4624 (ipa_compute_jump_functions): Renamed to
4625 ipa_compute_jump_functions_for_edge and made static.
4626 (ipa_compute_jump_functions): New function.
4627 (make_edge_direct_to_target): Check if the number of arguments on
4628 the newly direct edge is the same as the number of parametrs of
4630 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4631 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4632 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4633 analysis functions unconditionally, call the new
4634 ipa_analyze_params_uses on the node instead of every edge.
4636 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4638 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4640 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4641 also checks for a constant int vs. non-constant but
4642 loop-invariant steps.
4643 (find_or_create_group): Change the sort algorithm to only consider
4644 steps that are constant ints.
4645 (idx_analyze_ref): Adopt code to handle a tree instead of a
4646 HOST_WIDE_INT for step.
4647 (gather_memory_references_ref): Handle tree instead of int and be
4648 prepared to see a NULL_TREE.
4649 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4650 prefetches if the step cannot be calculated at compile time.
4651 (issue_prefetch_ref): Issue prefetches for non-constant but
4652 loop-invariant steps.
4654 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4657 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4659 * tree.h (build_call_list): Remove.
4660 * tree.c (build_call_list): Remove.
4662 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4664 * tree.h (build_call_list): Remove.
4665 * tree.c (build_call_list): Remove.
4667 2010-05-18 Jan Hubicka <jh@suse.cz>
4669 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4671 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4673 PR rtl-optimization/43332
4674 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4676 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4678 * tree.h (build_int_cstu): Implement as static inline.
4679 * tree.c (build_int_cstu): Remove function.
4680 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4683 2010-05-18 Richard Guenther <rguenther@suse.de>
4686 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4687 (debug): Initialize from -save-temps.
4688 (collect_execute): Print command-line when verbose.
4689 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4690 for ltrans invocation. Produce -dumpbase flag again.
4691 (process_args): Remove.
4693 * collect2.c (maybe_run_lto_and_relink): Only pass object
4694 files to lto-wrapper.
4695 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4697 2010-05-18 Jan Hubicka <jh@suse.cz>
4699 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4700 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4702 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4705 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4707 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4710 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4713 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4716 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4718 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4719 lto-macho as lto_binary_reader.
4721 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4722 after .section directive; just print it before the directive instead.
4724 2010-05-17 Jan Hubicka <jh@suse.cz>
4726 * cgraph.c (cgraph_create_virtual_clone): Only check
4727 versionable_function_p when not in wpa and checking is enabled.
4728 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4729 there are no more functions to materialize.
4731 2010-05-17 Jan Hubicka <jh@suse.cz>
4733 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4734 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4736 (output_cgraph): Call output_cgraph_opt_summary.
4737 (input_cgrpah): Call input_cgraph_opt_summary.
4738 (output_cgraph_opt_summary_p, output_node_opt_summary,
4739 input_node_opt_summary, input_cgraph_opt_section): New functions.
4740 * lto-section-in.c (lto_section_name): Add cgraphopt.
4741 * tree-inline.c (tree_function_versioning): Handle parm_num.
4742 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4743 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4745 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4747 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4748 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4749 the insn to prefetch ratio heuristic to loops with known trip count.
4751 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4753 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4754 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4755 is far from what is required by the prefetch.
4757 2010-05-17 Jan Hubicka <jh@suse.cz>
4759 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4760 (ipcp_estimate_growth): Likewise.
4761 (ipcp_const_param_count): Likewise.
4762 (ipcp_insert_stage): Likewise.
4763 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4764 (visit_store_addr_for_mod_analysis): Set used flag.
4765 (ipa_detect_param_modifications): Set used flag for SSE params;
4766 update use of walk_stmt_load_store_addr_ops.
4767 (ipa_print_node_params): Print used flag.
4768 (ipa_write_node_info): Stream used flag.
4769 (ipa_read_node_info): Likewise.
4770 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4771 (ipa_is_param_used): New function.
4772 (lto_ipa_fixup_call_notes): Remove unused declaration.
4774 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4777 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4778 * configure: Regenerate.
4779 * config.in: Regenerate.
4780 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4781 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4782 Don't emit whitespace.
4783 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4784 (*rep_movsi): Likewise.
4785 (*rep_movsi_rex64): Likewise.
4786 (*rep_movqi): Likewise.
4787 (*rep_movqi_rex64): Likewise.
4788 (*rep_stosdi_rex64): Likewise.
4789 (*rep_stossi): Likewise.
4790 (*rep_stossi_rex64): Likewise.
4791 (*rep_stosqi): Likewise.
4792 (*rep_stosqi_rex64): Likewise.
4793 (*cmpstrnqi_nz_1): Use {%;} after repz.
4794 (*cmpstrnqi_nz_rex_1): Likewise.
4795 (*cmpstrnqi_1): Likewise.
4796 (*cmpstrnqi_rex_1): Likewise.
4797 (*strlenqi_1): Use {%;} after repnz.
4798 (*strlenqi_rex_1): Likewise.
4799 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4800 (*sync_compare_and_swap<mode>): Likewise.
4801 (sync_double_compare_and_swap<mode>): Likewise.
4802 (*sync_double_compare_and_swapdi_pic): Likewise.
4803 (sync_old_add<mode>): Likewise.
4804 (sync_add<mode>): Likewise.
4805 (sync_sub<mode>): Likewise.
4806 (sync_<code><mode>): Likewise.
4808 2010-05-17 Martin Jambor <mjambor@suse.cz>
4810 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4811 otr_token and polymorphic.
4812 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4813 (cgraph_clone_edge): Copy the above fields.
4814 * tree.c (get_binfo_at_offset): New function.
4815 * tree.h (get_binfo_at_offset): Declare.
4816 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4817 type, reordered items, updated comments.
4818 (union jump_func_value): Added base_type field, reordered fields.
4819 (enum ipa_lattice_type): Moved down in the file.
4820 (struct ipa_param_descriptor): New field polymorphic.
4821 (ipa_is_param_polymorphic): New function.
4822 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4823 (ipa_print_node_jump_functions): Print known type jump functions.
4824 (compute_complex_pass_through): Renamed to...
4825 (compute_complex_assign_jump_func): this.
4826 (compute_complex_ancestor_jump_func): New function.
4827 (compute_known_type_jump_func): Likewise.
4828 (compute_scalar_jump_functions): Create known type and complex ancestor
4830 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4831 flag in the call note accordingly.
4832 (ipa_analyze_call_uses): Renamed to...
4833 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4834 variable var only in the block where it is used.
4835 (ipa_analyze_virtual_call_uses): New function.
4836 (ipa_analyze_call_uses): Likewise.
4837 (combine_known_type_and_ancestor_jfs): Likewise.
4838 (update_jump_functions_after_inlining): Implemented handling of a
4839 number of new jump function types combination.
4840 (print_edge_addition_message): Removed.
4841 (make_edge_direct_to_target): New function.
4842 (try_make_edge_direct_simple_call): Likewise.
4843 (try_make_edge_direct_virtual_call): Likewise.
4844 (update_call_notes_after_inlining): Renamed to...
4845 (update_indirect_edges_after_inlining): this. Moved edge creation for
4846 indirect calls to try_make_edge_direct_simple_call, also calls
4847 try_make_edge_direct_virtual_call for virtual calls.
4848 (ipa_print_node_params): Changed the header message.
4849 (ipa_write_jump_function): Stream also known type jump functions.
4850 (ipa_read_jump_function): Likewise.
4851 (ipa_write_indirect_edge_info): Stream new fields in
4852 cgraph_indirect_call_info.
4853 (ipa_read_indirect_edge_info): Likewise.
4854 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4857 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4859 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4861 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4863 * tree.h (CALL_EXPR_ARGS): Delete.
4864 (call_expr_arglist): Delete.
4865 * tree.c (call_expr_arglist): Delete.
4866 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4867 targetm.fold_builtin.
4868 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4869 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4870 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4871 arglist parameter. Use CALL_EXPR_ARG.
4872 (picochip_expand_builtin_3op): Likewise.
4873 (picochip_expand_builtin_2opvoid): Likewise.
4874 (picochip_expand_array_get): Likewise.
4875 (picochip_expand_array_put): Likewise.
4876 (picochip_expand_array_testport): Likewise.
4877 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4878 rather than arglist.
4879 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4881 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4882 than TREE_VALUE and TREE_CHAIN.
4883 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4884 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4887 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4890 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4891 to have no fallthru edge.
4894 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4895 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4896 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4897 add BARRIER after previous bb if needed.
4899 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4901 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4903 2010-05-17 Alan Modra <amodra@gmail.com>
4905 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4906 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4907 with copy_reg rtx param.
4908 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4909 Correct cases where code for ABI_V4 did not initialise the reg
4910 used to access frame. Also leave frame_reg_rtx as sp for large
4911 frames that save no regs.
4913 2010-05-17 Martin Jambor <mjambor@suse.cz>
4916 * tree-sra.c (create_access_replacement): New parameter rename, mark
4917 the replaement for renaming only when it is true.
4918 (get_access_replacement): Pass true in the rename parameter of
4919 create_access_replacement.
4920 (get_unrenamed_access_replacement): New function.
4921 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4922 replacement declaration from it.
4924 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4926 * function.c (try_fit_stack_local, add_frame_space): New static
4928 (assign_stack_local_1): Use them. Look for opportunities to use
4929 space previously wasted on alignment.
4930 * function.h (struct frame_space): New.
4931 (struct rtl_data): Add FRAME_SPACE_LIST member.
4932 * reload1.c (something_was_spilled): New static variable.
4933 (alter_reg): Set it.
4934 (reload): Test it in addition to testing if the frame size changed.
4936 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4938 * config/s390/s390.c: Define sane prefetch settings and activate
4939 flag_prefetch_loop_arrays on -O3.
4940 * config/s390/s390.h: Declare that read can use write prefetch.
4942 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4944 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4947 2010-05-16 Jan Hubicka <jh@suse.cz>
4949 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4950 function body; do not check stdarg field of struct function.
4952 2010-05-16 Jan Hubicka <jh@suse.cz>
4954 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4955 * cgraph.h (cgraph_local_info): Add versionable flag.
4956 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4957 (ipcp_versionable_function_p): Use it.
4958 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4961 2010-05-16 Jan Hubicka <jh@suse.cz>
4963 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4964 clone into hash when it is different from orig.
4965 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4966 * cgraph.h (cgraph_clone_node): Update prototype.
4967 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4968 (lto_cgraph_encoder_delete): Delete body map.
4969 (lto_cgraph_encoder_size): Move to header.
4970 (lto_cgraph_encoder_encode_body_p,
4971 lto_set_cgraph_encoder_encode_body): New.
4972 (lto_output_node): Do not take written_decls argument; output clone_of
4974 (add_node_to): Add include_body_argument; call
4975 lto_set_cgraph_encoder_encode_body on master of the clone.
4976 (add_references): Update use of add_node_to.
4977 (compute_ltrans_boundary): Likewise.
4978 (output_cgraph): Do not create written_decls bitmap.
4979 (input_node): Take nodes argument; stream in clone_of correctly.
4980 (input_cgraph_1): Update use of input_node.
4981 * lto-streamer-out.c (lto_output): Use encoder info to decide
4982 what bodies to output.
4983 * ipa-inline.c (cgraph_clone_inlined_nodes,
4984 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4985 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4986 (lto_cgraph_encoder_size): Define here.
4987 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4990 2010-05-16 Richard Guenther <rguenther@suse.de>
4992 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4994 * ipa-type-escape.c (gate_type_escape_vars): Run when
4995 -fipa-struct-reorg runs.
4996 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4997 * common.opt (fipa-type-escape): Remove.
4999 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5001 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5002 (decode_options): Likewise.
5003 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5005 2010-05-16 Jan Hubicka <jh@suse.cz>
5007 * ipa.c (function_and_variable_visibility): Also bring local all
5010 2010-05-16 Richard Guenther <rguenther@suse.de>
5012 * alias.c (nonoverlapping_memrefs_p): Remove use of
5013 IPA type-escape information.
5015 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5017 * c-common.c (c_common_reswords): Add _Static_assert for C.
5018 * c-parser.c (c_token_starts_declaration,
5019 c_parser_next_token_starts_declaration,
5020 c_parser_static_assert_declaration_no_semi,
5021 c_parser_static_assert_declaration): New.
5022 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5023 Handle static assertions if static_assert_ok.
5024 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5025 c_parser_compound_statement_nostart, c_parser_label,
5026 c_parser_for_statement, c_parser_objc_methodprotolist,
5027 c_parser_omp_for_loop): All callers of
5028 c_parser_declaration_or_fndef changed.
5029 (c_parser_struct_declaration): Handle static assertions.
5030 (c_parser_compound_statement_nostart): Use
5031 c_parser_next_token_starts_declaration and
5032 c_token_starts_declaration to detect start of declarations.
5033 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5036 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5038 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5039 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5040 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5041 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5042 (mmix_function_outgoing_value): Rename to...
5043 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5044 (mmix_function_value_regno_p): Make static.
5045 (mmix_libcall_value): New function.
5046 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5047 mmix_function_value_regno_p): Remove declaration.
5049 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5051 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5052 BUILT_IN_ALLOCA if stack checking is enabled.
5054 2010-05-16 Richard Guenther <rguenther@suse.de>
5056 * var-tracking.c (vars_copy_1): Inline ...
5057 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5058 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5059 (variable_merge_over_cur): Adjust. Merge asserts.
5060 (variable_merge_over_src): Likewise.
5061 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5062 (variable_post_merge_new_vals): Merge asserts.
5063 (variable_post_merge_perm_vals): Likewise.
5064 (find_mem_expr_in_1pdv): Likewise.
5065 (dataflow_set_different_value): Remove.
5066 (onepart_variable_different_p): Merge asserts.
5067 (variable_different_p): Likewise.
5068 (dataflow_set_different_1): Inline ...
5069 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5070 (emit_notes_for_differences_1): Merge asserts.
5072 2010-05-16 Richard Guenther <rguenther@suse.de>
5074 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5075 * optabs.c (libfunc_decl_hash): Likewise.
5076 * varasm.c (emutls_decl): Likewise.
5078 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5080 * c-decl.c: Don't include gimple.h.
5081 (merge_decls): Do not copy gimple_body.
5083 2010-05-15 Jason Merrill <jason@redhat.com>
5085 * c.opt: Add -fnothrow-opt.
5087 2010-05-15 Jan Hubicka <jh@suse.cz>
5089 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5091 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5093 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5095 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5096 * Makefile.in: Add it.
5097 Fix all other Makefile dependencies for changes below.
5098 * tree.h: Include it instead of defining VEC primitives here.
5099 * gimple.h: Likewise.
5101 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5102 * except.h: Include vecir.h, break dependence on tree.h.
5104 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5106 * tree-iterator.c: ...to here.
5107 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5109 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5111 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5112 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5113 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5114 tree-mudflap.h, and target.h.
5115 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5116 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5117 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5118 Add FIXME for why gimple.h is still included (should be unnecessary
5119 since GCC 4.5 gimplification unit-at-a-time).
5120 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5121 * c-pragma.c: Add FIXME for why function.h needs to be included just
5122 for cfun, at front-end level.
5123 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5124 Do not include ggc.h, but include vecprim.h for VEC(char).
5125 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5126 Explain why target.h is included.
5127 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5128 Explain why gimple.h is included.
5129 * c-ppoutput.c: Do not include tm.h.
5130 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5131 * c-parses.c: Explain why rtl.h is included, and that this (and only
5132 this) is also why tm.h must be included.
5133 Do not include except.h.
5134 * c-lang.c: Do not include ggc.h.
5136 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5138 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5140 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5142 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5143 unions by default if those structs and unions have no tags. Do
5144 not condition anonymous struct and unions handling on flag_iso.
5145 Allow anonymous structs and unions for C1X.
5146 (finish_struct): Do not diagnose lack of named fields when
5147 anonymous structs and unions present for C1X. Accept flexible
5148 array members in structure with anonymous structs or unions but no
5149 directly named fields.
5150 * doc/extend.texi (Unnamed Fields): Update.
5152 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5154 * gimple.h (compare_field_offset): Rename into...
5155 (gimple_compare_field_offset): ...this.
5156 * gimple.c (compare_field_offset): Rename into...
5157 (gimple_compare_field_offset): ...this. Compare the full access if
5158 the offset is self-referential.
5159 (gimple_types_compatible_p): Adjust for above renaming.
5160 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5161 DECL_NONADDRESSABLE_P flag of fields before merging them.
5163 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5165 * tree.h (ctor_to_list): Delete.
5166 * tree.c (ctor_to_list): Delete.
5168 2010-05-15 Jan Hubicka <jh@suse.cz>
5170 * ipa-reference.c: Include toplev.h
5171 (is_proper_for_analysis): Only add to all_module_statics
5173 (write_node_summary_p, stream_out_bitmap,
5174 ipa_reference_write_optimization_summary,
5175 ipa_reference_read_optimization_summary): New.
5176 (struct ipa_opt_pass_d pass_ipa_reference): Add
5177 optimization summary streaming.
5178 * lto-cgraph.c (referenced_from_this_partition_p,
5179 reachable_from_this_partition_p): New functions.
5180 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5181 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5182 * opts.c (decode_options): Enable ipa_reference.
5183 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5184 * lto-streamer.h (referenced_from_this_partition_p,
5185 reachable_from_this_partition_p): Declare.
5187 2010-05-15 Richard Guenther <rguenther@suse.de>
5189 PR tree-optimization/44038
5190 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5191 taking the address of a V_C_E of a constant.
5193 2010-05-14 Jan Hubicka <jh@suse.cz>
5195 * tree.h (memory_identifier_string): Remove.
5196 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5197 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5198 statics_not_written.
5199 (ipa_reference_optimization_summary_d): New structure.
5200 (ipa_reference_optimization_summary_t): New type and vector.
5201 (ipa_reference_vars_info_d): Embedd structures instead of using
5203 (reference_vars_to_consider): Remove out of GGC space.
5204 (module_statics_escape): Remove.
5205 (global_info_obstack): Rename to ...
5206 (optimization_summary_obstack): ... this one.
5207 (initialization_status_t): Remove.
5208 (memory_identifier_string): Remove.
5209 (get_reference_vars_info): Fix indenting.
5210 (set_reference_vars_info): Likewise.
5211 (get_reference_optimization_summary): New.
5212 (set_reference_optimization_summary): New.
5213 (get_global_reference_vars_info): Remove.
5214 (ipa_reference_get_read_global): Remove.
5215 (ipa_reference_get_written_global): Remove.
5216 (ipa_reference_get_not_read_global): Update.
5217 (ipa_reference_get_not_written_global): Update.
5218 (is_proper_for_analysis): Outlaw addressable.
5219 (propagate_bits): Update for new datastructures.
5220 (analyze_variable): Remove.
5221 (init_function_info): Update for new datastructures.
5222 (clean_function_local_data): Remove.
5223 (clean_function): Remove.
5224 (copy_global_bitmap): Use optimizations_summary_obstack.
5225 (duplicate_node_data): Duplicate optimization summary only.
5226 (remove_node_data): Remove optimization summary only.
5227 (generate_summary): Do not analyze variables; do not compute
5228 module_statics_escape; do not prune solutions by it.
5229 (read_write_all_from_decl): Fix typos in comments.
5230 (propagate): Doscover readonly and nonaddressable first;
5231 update for new datastructures; share global bitmaps.
5232 * ipa-reference.h (ipa_reference_get_read_global,
5233 ipa_reference_get_written_global): Remove.
5234 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5235 * Makefile.in: Remove ipa-refereference from GT files.
5237 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5240 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5241 for all SYMBOL_REF_DECLs.
5243 2010-05-14 Jan Hubicka <jh@suse.cz>
5245 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5246 (varpool_all_refs_explicit_p): New inline function.
5247 * ipa-reference.c: Update comment.
5248 (module_statics_written): Remove.
5249 (get_static_decl): Remove.
5250 (ipa_init): Do not initialize module_statics_written.
5251 (analyze_function): Likewise.
5252 (generate_summary): Likewise; do not compute module_statics_readonly
5253 and do not update variable flags.
5254 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5255 * ipa.c: Inlucde flags.h
5256 (cgraph_local_node_p): New.
5257 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5258 promote functions to local.
5259 (ipa_discover_readonly_nonaddressable_vars): New function.
5260 (function_and_variable_visibility): Use cgraph_local_node_p.
5261 * varpool.c (varpool_finalize_decl): Set force_output for
5262 DECL_PRESERVE_P vars.
5264 2010-05-14 Jan Hubicka <jh@suse.cz>
5266 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5268 2010-05-14 Richard Guenther <rguenther@suse.de>
5270 PR tree-optimization/44119
5271 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5272 a PHI node necessary.
5274 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5276 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5278 2010-05-14 Jason Merrill <jason@redhat.com>
5281 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5282 (gimple_call_set_nothrow): New.
5283 * gimple.c (gimple_build_call_from_tree): Call it.
5284 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5287 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5288 * gimple.h: Declare it.
5289 * gimple.c (gimple_build_eh_filter): No ops.
5291 2010-05-14 Jan Hubicka <jh@suse.cz>
5293 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5294 nodes already in queue.
5295 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5298 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5301 * cfgexpand.c (expand_debug_expr): If non-memory op0
5302 has BLKmode, return NULL.
5304 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5306 * config.gcc: Add support for --with-cpu option for bdver1.
5307 * config/i386/i386.h (TARGET_BDVER1): New macro.
5308 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5309 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5310 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5311 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5312 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5313 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5314 (processor_type): Add PROCESSOR_BDVER1.
5315 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5316 processor_type in config/i386/i386.h.
5317 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5318 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5319 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5320 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5321 to emit packed xor instead of packed double/packed integer
5322 xor for SSE and AVX when moving a zero value.
5323 * config/i386/sse.md: Add check for
5324 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5325 movapd/movdqa for SSE and AVX.
5326 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5327 single logical operations i.e and, or and xor instead of packed double
5328 logical operations for SSE and AVX.
5329 * config/i386/i386-c.c (ix86_target_macros_internal):
5330 Add PROCESSOR_BDVER1.
5331 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5332 (has_fma4, has_xop): New.
5333 * config/i386/i386.c (bdver1_cost): New variable.
5334 (m_BDVER1): New macro.
5335 (m_AMD_MULTIPLE): Add m_BDVER1.
5336 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5337 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5338 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5339 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5340 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5341 x86_tune_sse_partial_reg_dependency,
5342 x86_tune_sse_unaligned_load_optimal,
5343 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5344 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5345 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5346 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5347 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5348 Enable/disable for bdver1.
5349 (processor_target_table): Add bdver1_cost.
5350 (cpu_names): Add bdver1.
5351 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5352 processor_alias_table.
5353 (ix86_expand_vector_move_misalign): Change.
5354 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5355 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5356 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5357 of movupd/movdqu for SSE and AVX.
5358 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5359 (ix86_tune_adjust_cost): Add code for bdver1.
5360 (standard_sse_constant_opcode): Add check for
5361 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5362 of packed double xor for SSE and AVX.
5364 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5366 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5369 2010-05-14 Tristan Gingold <gingold@adacore.com>
5371 * toplev.c (default_debug_hooks): Remove this variable.
5372 (process_options): Remove assignments to default_debug_hooks.
5374 2010-05-14 Martin Jambor <mjambor@suse.cz>
5376 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5377 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5378 * langhooks.h (struct lang_hooks_for_decls): Removed field
5380 * tree.c (free_lang_data): Remove assignment to
5381 lang_hooks.fold_obj_type_ref.
5382 * tree.def (OBJ_TYPE_REF): Update comment.
5384 2010-05-14 Richard Guenther <rguenther@suse.de>
5386 PR tree-optimization/44124
5387 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5389 2010-05-14 Alan Modra <amodra@gmail.com>
5392 * config/rs6000/rs6000.c (struct machine_function): Reorder
5393 fields for better packing. Add lr_save_state.
5394 (rs6000_ra_ever_killed): Return lr_save_state if set.
5395 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5397 2010-05-13 Jan Hubicka <jh@suse.cz>
5399 * varpool.c (decide_is_variable_needed): Drop code checking
5400 TREE_SYMBOL_REFERENCED.
5402 2010-05-13 Jan Hubicka <jh@suse.cz>
5404 * final.c (output_addr_const): Do not call mark_decl_referenced.
5405 * cgraphunit.c (process_function_and_variable_attributes): Use
5406 mark_needed_node dirrectly.
5407 (assemble_thunk): Do not call mark_decl_referenced.
5409 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5411 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5413 2010-05-13 Jeff Law <law@redhat.com>
5415 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5417 (print_conflicts): Call print_allocno_conflicts.
5419 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5422 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5425 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5427 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5428 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5429 * config/i386/t-mingw-w32: New.
5430 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5432 2010-05-13 Martin Jambor <mjambor@suse.cz>
5434 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5436 * gimple-fold.c (get_base_binfo_for_type): New function.
5437 (gimple_get_relevant_ref_binfo): Likewise.
5438 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5439 (gimple_fold_obj_type_ref): Likewise.
5440 (fold_gimple_call): Simplify condition for folding virtual calls
5441 and call gimple_fold_obj_type_ref.
5442 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5443 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5445 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5447 * config/rs6000/rs6000-protos.h
5448 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5449 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5450 (rs6000_debug_mode_dependent_address)
5451 (rs6000_mode_dependent_address_ptr): Likewise.
5453 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5456 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5458 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5459 * tree-sra.c (create_access_replacement): Call unshare_expr before
5460 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5461 * dwarf2out.c: Include tree-flow.h.
5462 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5463 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5464 Handle DW_OP_bit_piece.
5465 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5466 construct_piece_list, adjust_piece_list): New functions.
5467 (add_var_loc_to_decl): Handle SRA optimized variables.
5468 Adjust for var_loc_note to loc field renaming.
5469 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5470 in VAR_LOCATION note.
5471 (new_loc_descr_op_bit_piece): New function.
5472 (dw_sra_loc_expr): New function.
5473 (dw_loc_list): Use it. Don't handle the last range after the
5474 loop, handle it inside of the loop. Adjust for var_loc_note
5475 to loc field renaming.
5476 (add_location_or_const_value_attribute): Only special case
5477 single entry loc lists if loc is NOTE_P. Adjust for
5478 var_loc_note to loc field renaming.
5479 (dwarf2out_var_location): Don't set newloc->var_loc_note
5480 and newloc->next here.
5482 2010-05-12 Jan Hubicka <jh@suse.cz>
5484 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5486 * cgraph.h (cgraph_only_called_directly_p,
5487 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5488 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5489 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5491 * ipa.c (cgraph_remove_unreachable_nodes): Use
5492 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5494 * tree-inline.c (copy_bb): Check address_taken flag.
5495 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5496 externally_visible flag.
5498 2010-05-12 Jason Merrill <jason@redhat.com>
5502 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5503 * sdbout.c (plain_type_1): Likewise.
5504 * dwarf2out.c (is_base_type): Likewise.
5505 (gen_type_die_with_usage): Likewise. Generate
5506 DW_TAG_unspecified_type for any LANG_TYPE.
5508 2010-05-12 Jan Hubicka <jh@suse.cz>
5510 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5512 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5513 (cgraph_clone_edge): Update.
5514 (cgraph_node_remove_callees): Remove indirect calls too.
5515 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5516 (cgraph_create_indirect_edge): Update prototype.
5517 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5518 is_proper_for_analysis.
5519 (add_new_function, visited_nodes, function_insertion_hook_holder,
5520 get_local_reference_vars_info, mark_address_taken, mark_address,
5521 mark_load, mark_store, check_asm_memory_clobber, check_call,
5522 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5523 (ipa_init): Do not initialize visited_nodes;
5524 function_insertion_hook_holder.
5525 (analyze_variable): Rewrite.
5526 (analyze_function): Rewrite.
5527 (copy_local_bitmap): Remove.
5528 (duplicate_node_dat): Do not duplicate local info.
5529 (generate_summary): Simplify to only walk cgraph.
5530 (write_node_summary_p, ipa_reference_write_summary,
5531 ipa_reference_read_summary): Remove.
5532 (propagate): Do not remove function insertion;
5534 (pass_ipa_reference): NULLify summary handling fields.
5535 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5536 (input_edge): Input ecf_flags.
5537 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5538 (update_indirect_edges_after_inlining): Ignore edges with unknown
5541 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5543 * implicit-zee.c: New file.
5544 * tree-pass.h (pass_implicit_zee): Declare.
5545 * passes.c (init_optimization_passes): Add zee pass.
5546 * common.opt (fzee): New flag.
5547 * timevar.def (TV_ZEE): Define.
5548 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5550 * Makefile.in (implicit-zee.o): Add new build file.
5552 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5553 Nathan Froyd <froydnj@codesourcery.com>
5555 * c-common.c (sync_resolve_params): Remove write-only variable.
5557 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5559 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5560 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5561 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5562 * targhooks.c (default_mode_dependent_address_p): New function.
5563 * targhooks.h (default_mode_dependent_address_p): Declare function.
5564 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5565 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5566 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5567 target hook. Change return type to bool.
5568 * recog.h (mode_dependent_address_p): Change return type to bool.
5570 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5571 Nathan Froyd <froydnj@codesourcery.com>
5573 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5574 build_function_type_2, build_function_type_3): Remove.
5575 (mudflap_init): Use build_function_type_list.
5577 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5578 Nathan Froyd <froydnj@codesourcery.com>
5580 * coverage.c (build_fn_info_value): Call build_constructor instead of
5581 build_constructor_from_list.
5582 (build_ctr_info_value): Likewise.
5583 (build_gcov_info): Likewise.
5585 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5587 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5588 resultant constructor.
5589 (build_constructor_single): Don't set TREE_CONSTANT.
5590 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5592 2010-05-12 Jan Hubicka <jh@suse.cz>
5594 * cgraph.h (struct varpool_node): Add aux.
5595 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5596 * varpool.c (varpool_remove_node): Do not remove initializer.
5597 (varpool_reset_queue): Export.
5598 (varpool_finalize_decl): Volatile vars are forced to be output.
5599 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5601 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5602 process_references, varpool_can_remove_if_no_refs): New functions.
5603 (cgraph_remove_unreachable_nodes): Handle variables too.
5605 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5608 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5610 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5613 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5614 change value of ORT_TASK.
5615 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5616 (omp_notice_threadprivate_variable): New function.
5617 (omp_notice_variable): Call it for threadprivate variables.
5618 If enclosing ctx is a task, print enclosing task rather than
5619 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5620 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5621 if task has untied clause.
5624 * dwarf2out.c (base_type_die): Don't add name attribute here.
5625 (modified_type_die): Instead of sizetype use
5626 its underlying original type. If a DW_TAG_base_type doesn't
5627 have name added, add __unknown__.
5628 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5629 always call force_type_die instead.
5631 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5633 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5634 for __stack_chk_guard.
5636 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5638 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5639 don't call start_source_file debug hook here...
5640 (finish_options): ... but here, after outputting predefined and
5641 command line defines and undefs.
5644 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5646 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5647 optimizing away empty bb with no successors, move over its
5648 footer chain to fallthru predecessor.
5649 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5650 (rtl_split_edge): For asm goto call patch_jump_insn even if
5651 splitting fallthru edge.
5654 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5655 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5656 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5657 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5661 * c-parser.c (c_parser_expression): Mark LHS of a comma
5662 expression as read if it is a decl, handled component or
5663 COMPOUND_EXPR with that on the RHS.
5664 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5665 if it is a decl or handled component.
5667 2010-05-11 Jan Hubicka <jh@suse.cz>
5669 * lto-symtab.c (lto_symtab_free): New function.
5670 * lto-streamer.h (lto_symtab_free): Declare.
5672 2010-05-11 Jan Hubicka <jh@suse.cz>
5674 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5675 that if function is needed it is reachable.
5676 (lto_output_node): See if it the function is reachable or referenced.
5677 (output_cgraph): Update call of lto_output_node.
5678 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5680 2010-05-11 Jan Hubicka <jh@suse.cz>
5682 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5685 2010-05-11 Jan Hubicka <jh@suse.cz>
5687 PR tree-optimize/44063
5688 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5690 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5692 (estimate_function_body_sizes): Compute sizes even when disregarding.
5694 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5696 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5698 2010-05-11 Jan Hubicka <jh@suse.cz>
5700 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5701 into every boundary.
5703 2010-05-11 Jan Hubicka <jh@suse.cz>
5705 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5707 2010-05-11 Jan Hubicka <jh@suse.cz>
5709 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5710 lto_streamer_cache_delete): Put nodes into heap.
5711 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5714 2010-05-11 Jan Hubicka <jh@suse.cz>
5716 * cgraphbuild.c (cgraph_rebuild_references): New.
5717 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5719 * cgraph.h (cgraph_rebuild_references): Declare.
5720 * tree-inline.c (tree_function_versioning): Use it.
5721 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5723 2010-05-11 Jan Hubicka <jh@suse.cz>
5725 * cgraph.c: Include ipa-utils.h
5726 (cgraph_create_virtual_clone): Update references.
5727 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5729 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5731 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5732 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5735 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5737 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5739 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5741 * gcc.c (execute): For -### don't quote arguments that
5742 contain just alphanumerics and _/-. characters.
5743 * doc/invoke.texi: Document that change for -###.
5746 * df-problems.c (struct dead_debug): Add to_rescan field.
5747 (dead_debug_init): Clear to_rescan field.
5748 (dead_debug_finish): Rescan all debug insns in to_rescan
5749 bitmap and free the bitmap.
5750 (dead_debug_insert_before): Instead of rescanning debug insns
5751 immediately queue their rescanning until dead_debug_finish.
5752 (df_note_bb_compute): After dead_debug_add do continue instead
5755 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5758 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5759 clear also INSN_REG_USE_LIST.
5761 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5763 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5765 2010-05-10 Jan Hubicka <jh@suse.cz>
5767 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5770 2010-05-10 Jan Hubicka <jh@suse.cz>
5772 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5774 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5775 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5776 (lto_streamer_cache_create): Init alloc pool.
5777 (lto_streamer_cache_delete): Free alloc pool.
5778 * lto-streamer.h: Include alloc pool.
5779 (lto_streamer_cache_d): Use alloc pool.
5780 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5782 2010-05-10 Jan Hubicka <jh@suse.cz>
5784 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5785 * cgraphbuild.c: Include except.h
5786 (record_type_list, record_eh_tables): New function.
5787 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5789 2010-05-10 Jan Hubicka <jh@suse.cz>
5791 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5792 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5795 2010-05-10 Michael Matz <matz@suse.de>
5797 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5798 (can_reassociate_p): Use FLOAT_TYPE_P.
5799 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5800 (vect_force_simple_reduction): ... this.
5801 * tree-parloops.c (gather_scalar_reductions): Use
5802 vect_force_simple_reduction.
5803 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5804 vect_is_simple_reduction, add modify argument, if true rewrite
5805 "a-b" into "a+(-b)".
5806 (vect_is_simple_reduction, vect_force_simple_reduction): New
5808 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5810 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5811 Vladimir Makarov <vmakarov@redhat.com>
5813 PR rtl-optimization/44012
5814 * ira-build.c (remove_unnecessary_allocnos): Nullify
5815 regno_allocno_map of the removed allocno.
5817 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5819 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5821 * configure: Regenerate.
5823 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5825 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5827 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5828 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5830 * configure: Regenerate.
5832 2010-05-10 Richard Guenther <rguenther@suse.de>
5834 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5835 marked if the entry identifier is marked.
5837 2010-05-10 Richard Guenther <rguenther@suse.de>
5839 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5840 (handle_fnspec_attribute): New function.
5841 * gimple.h (gimple_call_return_flags): Declare.
5842 (gimple_call_arg_flags): Likewise.
5843 * gimple.c (gimple_call_arg_flags): New function.
5844 (gimple_call_return_flags): Likewise.
5845 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5847 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5849 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5850 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5852 (make_heapvar_for): ... this new function.
5853 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5854 (handle_lhs_call): Likewise.
5855 (find_func_aliases): Adjust.
5857 2010-05-10 Richard Guenther <rguenther@suse.de>
5859 PR tree-optimization/44050
5860 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5862 2010-05-10 Wei Guozhi <carrot@google.com>
5865 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5867 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5870 * c-typeck.c (lookup_field): Take a type directly. Update
5872 (build_component_ref): Update call to lookup_field.
5873 (set_init_label): Use lookup_field to find initialized field.
5874 Handle returned list of fields like a sequence of designators.
5876 2010-05-09 Richard Guenther <rguenther@suse.de>
5879 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5880 handle &FUNCTION_DECL.
5882 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5885 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5886 structures and unions recursively.
5887 (detect_field_duplicates): Move duplicate detection with a hash to
5888 detect_field_duplicates_hash. Always use a hash if anonymous
5889 structures or unions are present.
5890 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5893 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5896 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5897 detect Atom, Core 2 and Core i7.
5899 2010-05-09 Richard Guenther <rguenther@suse.de>
5901 * gcc.c (store_arg): Handle temporary file deletion for
5904 2010-05-09 Richard Guenther <rguenther@suse.de>
5907 * ipa-inline.c (estimate_function_body_sizes): Return after
5908 disregarding inline limits.
5910 2010-05-09 Richard Guenther <rguenther@suse.de>
5912 * gcc.c (store_arg): Revert last change.
5914 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5917 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5918 (optimize_ops_list): Call it.
5920 2010-05-08 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/44030
5923 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5924 NECESSARY flag if we propagate from a inserted expression.
5926 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5928 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5929 domain types as equal if they are both PLACEHOLDER_EXPRs.
5931 2010-05-08 Richard Guenther <rguenther@suse.de>
5933 * lto-wrapper.c (run_gcc): Remove linker output from
5934 command line for LTRANS invocation.
5936 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5938 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5939 lto-macho as lto_binary_reader.
5940 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5941 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5942 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5943 in lto_start and lto_end calls.
5944 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5946 (scan_prog_file): Update is_elf_or_coff call.
5947 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5949 * collect2.c (main): Fix enum comparison.
5951 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5953 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5954 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5955 and TARGET_ASM_LTO_END.
5956 * darwin.c: Include obstack.h and lto-streamer.h.
5957 (lto_section_names_offset, lto_section_names_obstack,
5958 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5960 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5961 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5962 to a temporary file.
5963 (darwin_asm_lto_end): New function. Restore asm_out_file.
5964 (darwin_asm_named_section): For LTO sections, replace the name with
5965 the offset of the section name in a string table, and build this
5967 (darwin_file_start): Initialize global vars for LTO support.
5968 (darwin_file_end): If output to asm_out_file was redirected, append it
5969 to the proper asm_out_file here. Add the section names section.
5971 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5973 * c-pragma.c (pending_weak_d, pending_weak): New.
5974 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5975 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5976 handle_pragma_weak): Update the uses of pending_weaks.
5978 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5980 PR documentation/44016
5981 * doc/standards.texi (Standards): Link to unversioned
5982 cxx0x_status.html page.
5984 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5987 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5988 in addition to TREE_USED, to avoid "set but unused" warnings.
5990 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5992 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5993 (is_loop_prefetching_profitable): Do not insert prefetches
5994 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5995 times the prefetch ahead distance.
5997 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5999 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6000 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6001 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6004 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6006 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6007 a diagnostic info when the insn-to-mem ratio is too small.
6009 2010-05-07 Richard Guenther <rguenther@suse.de>
6011 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6013 (store_arg): Queue temp_filename for deletion instead of
6016 2010-05-07 Richard Guenther <rguenther@suse.de>
6018 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6019 (run_gcc): Handle LTRANS phase invocation.
6020 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6022 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6024 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6025 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6027 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6029 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6031 2010-05-07 Richard Guenther <rguenther@suse.de>
6033 PR tree-optimization/44020
6034 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6035 code when PRE is not yet initialized.
6037 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6039 * config/mips/dbxmdebug.h: Remove.
6040 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6042 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6044 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6045 with null pointer and also warn about ordered comparison of zero with
6048 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6050 * graphite-blocking.c
6051 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6052 * graphite-clast-to-gimple.c
6053 (clast_to_gcc_expression): Same.
6054 (precision_for_value): Same.
6055 (precision_for_interval): Same.
6056 (gcc_type_for_interval): Same.
6057 (graphite_create_new_guard): Same.
6058 (compute_bounds_for_level): Same.
6059 (graphite_create_new_loop_guard): Same.
6060 * graphite-interchange.c
6061 (build_linearized_memory_access): Same.
6062 (pdr_stride_in_loop): Same.
6063 (memory_strides_in_loop_1): Same.
6064 (memory_strides_in_loop): Same.
6065 (extend_scattering): Same.
6066 (psct_scattering_dim_for_loop_depth): Same.
6067 (pbb_number_of_iterations): Same.
6069 (debug_iteration_domains): Same.
6071 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6072 (ppl_set_inhomogeneous_gmp): Same.
6073 (ppl_strip_loop): Same.
6074 (ppl_lexico_compare_linear_expressions): Same.
6075 (ppl_read_polyhedron_matrix): Same.
6076 (ppl_max_for_le_pointset): Same.
6078 (ppl_read_polyhedron_matrix): Same.
6079 (tree_int_to_gmp): Same.
6080 (gmp_cst_to_tree): Same.
6081 (ppl_set_inhomogeneous): Same.
6082 (ppl_set_inhomogeneous_tree): Same.
6083 (ppl_set_coef): Same.
6084 (ppl_set_coef_tree): Same.
6085 * graphite-sese-to-poly.c
6086 (build_pbb_scattering_polyhedrons): Same.
6087 (build_scop_scattering): Same.
6088 (scan_tree_for_params_right_scev): Same.
6089 (scan_tree_for_params): Same.
6090 (find_params_in_bb): Same.
6091 (find_scop_parameters): Same.
6092 (add_upper_bounds_from_estimated_nit): Same.
6093 (build_loop_iteration_domains): Same.
6094 (add_condition_to_domain): Same.
6095 (pdr_add_memory_accesses): Same.
6097 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6099 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6100 CLooG's value_* macros to their respective mpz_* counterparts.
6101 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6102 (graphite_create_new_loop_guard): Same.
6103 * graphite-interchange.c (build_linearized_memory_access): Same.
6104 (pdr_stride_in_loop): Same.
6105 (memory_strides_in_loop_1): Same.
6106 (1st_interchange_profitable_p): Same.
6107 * graphite-poly.c (extend_scattering): Same.
6108 (psct_scattering_dim_for_loop_depth): Same.
6109 (pbb_number_of_iterations): Same.
6110 (pbb_number_of_iterations_at_time): Same.
6111 * graphite-poly.h (new_1st_loop): Same.
6112 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6113 (oppose_constraint): Same.
6114 (insert_constraint_into_matrix): Same.
6115 (ppl_set_inhomogeneous_gmp): Same.
6116 (ppl_set_coef_gmp): Same.
6117 (ppl_strip_loop): Same.
6118 (ppl_lexico_compare_linear_expressions): Same.
6119 (ppl_max_for_le_pointset): Same.
6120 (ppl_min_for_le_pointset): Same.
6121 (ppl_build_realtion): Same.
6122 * graphite-ppl.h (gmp_cst_to_tree): Same.
6123 (ppl_set_inhomogeneous): Same.
6124 (ppl_set_inhomogeneous_tree): Same.
6125 (ppl_set_coef): Same.
6126 (ppl_set_coef_tree): Same.
6127 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6128 (build_scop_scattering): Same.
6129 (add_value_to_dim): Same.
6130 (scan_tree_for_params_right_scev): Same.
6131 (scan_tree_for_params_int): Same.
6132 (scan_tree_for_params): Same.
6133 (find_params_in_bb): Same.
6134 (find_scop_parameters): Same.
6135 (add_upper_bounds_from_estimated_nit): Same.
6136 (build_loop_iteration_domains): Same.
6137 (create_linear_expr_from_tree): Same.
6138 (add_condition_to_domain): Same.
6139 (pdr_add_memory_accesses): Same.
6141 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6142 Jason Merrill <jason@redhat.com>
6144 * c-common.c (c_common_reswords): Add nullptr.
6145 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6146 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6147 (gen_type_die_with_usage): Likewise.
6148 * dbxout.c (dbxout_type): Likewise.
6149 * sdbout.c (plain_type_1): Likewise.
6151 2010-05-06 Jason Merrill <jason@redhat.com>
6153 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6154 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6156 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6158 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6159 stripping WITH_SIZE_EXPR.
6160 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6163 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6165 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6166 list of obsolete configurations.
6167 Disabled check for obsolete configurations.
6168 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6169 Removed support for previous versions.
6170 * config/mips/iris.h: Removed.
6171 * config/mips/iris5.h: Removed.
6172 * config/mips/iris6.h: Merged old iris.h contents.
6173 (TARGET_IRIX): Removed.
6174 (DRIVER_SELF_SPECS): Removed mabi=32.
6175 (IDENT_ASM_OP): Removed undef.
6176 (STARTFILE_SPEC): Removed mabi=32.
6177 (ENDFILE_SPEC): Likewise.
6178 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6179 (MACHINE_TYPE): Update for IRIX 6.5.
6180 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6181 TARGET_IRIX by TARGET_IRIX6.
6182 (mips_file_start): Likewise.
6183 (mips_output_external): Remove IRIX 5/6 O32 support.
6184 (mips_output_function_prologue): Likewise.
6185 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6187 (TARGET_CPU_CPP_BUILTINS): Likewise.
6188 (TARGET_IRIX): Removed.
6189 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6190 (MULTILIB_DIRNAMES): Removed 32.
6191 (MULTILIB_OSDIRNAMES): Removed ../lib.
6192 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6193 (Specific, mips-sgi-irix5): Document removal.
6194 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6195 Remove references to older IRIX 6 releases and the O32 ABI.
6197 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6200 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6201 instead of DF_REF_REAL_REG.
6203 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6206 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6207 handling to still return true for x64 targets.
6209 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6211 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6213 2010-05-06 Jan Hubicka <jh@suse.cz>
6215 PR tree-optimization/43791
6216 * ipa-inline.c (update_caller_keys): Remove bogus
6217 disregard_inline_limits check.
6219 2010-05-06 Michael Matz <matz@suse.de>
6221 PR tree-optimization/43984
6222 * tree-ssa-pre.c (inserted_phi_names): Remove.
6223 (inserted_exprs): Change to bitmap.
6224 (create_expression_by_pieces): Set bits, don't append to vector.
6225 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6226 (eliminate): Don't look at inserted_phi_names, remove deleted
6227 insns from inserted_exprs.
6228 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6229 (init_pre, fini_pre): Allocate and free bitmaps.
6230 (execute_pre): Insert insns on edges before elimination.
6232 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6234 * tree.c (initializer_zerop): Handle STRING_CST.
6236 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6239 * doc/invoke.texi (Wimplicit): Document as C only.
6240 * opts.c (common_handle_option): Add argument kind.
6241 (handle_option): Rename as read_cmdline_option. Factor out code to...
6242 (handle_option): ... here. New.
6243 (handle_options): Rename as read_cmdline_options.
6244 (decode_options): Update call.
6245 (set_option): Use option index instead of option pointer. Classify
6246 diagnostics correctly.
6247 (enable_warning_as_error): Call handle_option.
6248 * opts.h (set_option): Update declaration.
6249 (handle_option): Declare.
6250 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6251 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6252 * c-opts.c (set_Wimplicit): Delete.
6253 (c_family_lang_mask): New static constant.
6254 (c_common_handle_option): Add argument kind. Use handle_option
6255 instead of set_Wimplicit.
6256 (c_common_post_options): warn_implicit and warn_implicit_int
6257 are disabled by default.
6258 * c-common.c (warn_implicit): Do not define here.
6259 * c-common.h (warn_implicit): Do not declare here.
6260 (c_common_handle_option): Update declaration.
6261 * lto-opts.c (lto_reissue_options): Update call to set_option.
6263 2010-05-06 Richard Guenther <rguenther@suse.de>
6265 PR tree-optimization/43571
6266 * domwalk.c (walk_dominator_tree): Walk the dominator
6267 sons in more optimal order.
6269 2010-05-06 Richard Guenther <rguenther@suse.de>
6271 PR tree-optimization/43934
6272 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6273 (stmt_cost): Likewise.
6274 (extract_true_false_args_from_phi): New helper.
6275 (determine_max_movement): For PHI nodes verify we can hoist them
6276 and compute their cost.
6277 (determine_invariantness_stmt): Handle PHI nodes.
6278 (move_computations_stmt): Likewise. Hoist PHI nodes in
6279 if-converted form using COND_EXPRs.
6280 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6281 (tree_ssa_lim): Likewise.
6282 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6283 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6285 2010-05-06 Richard Guenther <rguenther@suse.de>
6287 PR tree-optimization/43987
6288 * tree-ssa-structalias.c (could_have_pointers): For possibly
6289 address-taken variables force pointers to be recorded.
6290 (create_variable_info_for_1): Likewise.
6291 (push_fields_onto_fieldstack): Pass in wheter all fields
6293 (find_func_aliases): Query types instead of vars whether
6294 they contain pointers where appropriate.
6296 2010-05-06 Jan Hubicka <jh@suse.cz>
6298 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6299 (record_reference, mark_address, mark_load, mark_store): Record
6301 (record_references_in_initializer): Update call of record_references.
6302 (rebuild_cgraph_edges): Remove all references before rebuiding.
6303 * cgraph.c (cgraph_create_node): Clear ref list.
6304 (cgraph_remove_node): Remove references.
6305 (dump_cgraph_node): Dump references.
6306 (cgraph_clone_node): Clone references.
6307 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6308 (struct cgraph_node, varpool_node): Add ref_lst.
6309 * ipa-ref.c: New file.
6310 * ipa-ref.h: New file.
6311 * ipa-ref-inline.h: New file.
6312 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6313 (referenced_from_other_partition_p): New function.
6314 (lto_output_varpool_node): Take set arugment; call
6315 referenced_from_other_partition.
6316 (lto_output_ref): New.
6317 (add_references): New.
6319 (output_cgraph): Compute boundary based on references; output refs.
6320 (output_varpool): Accept cgraph_node_set argument.
6323 (input_cgraph): Call input_refs.
6324 * lto-section-in.c (lto_section_name): Add refs.
6325 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6326 (ipa-ref.o): New file.
6327 * varpool.c (varpool_node): Clear ipa ref list.
6328 (varpool_remove_node): Remove references.
6329 (dump_varpool_node): Dump references.
6330 (varpool_assemble_decl): Only compile finalized ones.
6331 (varpool_extra_name_alias): Initialize ref list.
6332 * lto-streamer.c (lto-get_section_name): Add .refs section.
6333 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6334 (referenced_from_other_partition_p): Declared.
6336 2010-05-06 Ira Rosen <irar@il.ibm.com>
6338 PR tree-optimization/43901
6339 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6340 type is not NULL if it's transformation phase, and return
6341 FALSE if it's analysis.
6342 (vectorizable_conversion, vectorizable_operation,
6343 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6345 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6347 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6349 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6351 * config/mips/mips-protos.h
6352 (mips_small_register_classes_for_mode_p): Delete prototype.
6354 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6356 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6357 * config/arm/arm.c (multiple_operation_profitable_p,
6358 compute_offset_order): New static functions.
6359 (load_multiple_sequence, store_multiple_sequence): Use them.
6360 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6361 memory offsets, not register numbers.
6362 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6364 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6366 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6367 (get_pending_sizes, put_pending_size, put_pending_sizes):
6368 Update the uses of pending_sizes.
6369 * c-decl.c (store_parm_decls): Likewise.
6370 * c-tree.h (struct c_arg_info): Likewise.
6371 * tree.h: Update the prototype for get_pending_sizes and
6374 2010-05-05 Jason Merrill <jason@redhat.com>
6377 * c-common.c (handle_aligned_attribute): Respect
6378 ATTR_FLAG_TYPE_IN_PLACE.
6381 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6382 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6383 (TARGET_INITIALIZER): Use it.
6384 * c-common.c (attribute_takes_identifier_p): Call it.
6385 * c-common.h: Update prototype.
6386 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6387 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6389 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6392 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6393 DW_ID_down_case for Fortran compilation units.
6395 2010-05-05 Jan Hubicka <jh@suse.cz>
6397 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6400 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6402 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6403 a variable-sized RESULT_DECL.
6405 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6407 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6409 2010-05-05 Jason Merrill <jason@redhat.com>
6412 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6414 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6416 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6417 Jakub Jelinek <jakub@redhat.com>
6420 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6421 (dead_debug_init, dead_debug_finish): New functions.
6422 (dead_debug_add, dead_debug_insert_before): Likewise.
6423 (df_note_bb_compute): Initialize a dead_debug object, add dead
6424 debug uses to it, insert debug bind insns before death insns,
6425 reset debug insns that refer to pending uses at the end.
6426 * rtl.h (make_debug_expr_from_rtl): New prototype.
6427 * varasm.c (make_debug_expr_from_rtl): New function.
6429 2010-05-05 Jan Hubicka <jh@suse.cz>
6431 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6432 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6433 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6434 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6435 lto_varpool_encoder_encode_initializer_p,
6436 lto_set_varpool_encoder_encode_initializer): New functions.
6437 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6438 call output_varpool.
6439 (input_varpool_node): Do not always set analyzed.
6440 (input_cgraph_1): Return vector of cgraph nodes.
6441 (input_varpool_1): Return vector of varpools.
6442 (input_cgraph): Free the vectors.
6443 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6444 output only initializers needed.
6445 (lto_output): Only call output_cgraph.
6446 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6447 * lto-section-out.c (lto_new_out_decl_state): Initialize
6448 state->varpool_node_encoder.
6449 * lto-streamer.h (lto_varpool_encoder_d): New.
6450 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6451 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6452 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6453 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6454 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6456 (output_varpool, input_varpool): Remove declarations.
6458 2010-05-05 Jan Hubicka <jh@suse.cz>
6460 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6461 with body can prevail.
6463 2010-05-05 Jan Hubicka <jh@suse.cz>
6465 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6468 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6470 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6472 * gengtype.h (erro_at_line): Constify pos argument.
6474 * gengtype.c: Include hashtab.h.
6475 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6476 (error_at_line): Constify pos argument.
6477 (do_typedef): Initialize p->opt field.
6478 (get_file_gtfilename): Fix comment typo.
6479 (struct walk_type_data): Constify line field.
6480 (get_output_file_for_structure): New function.
6481 (write_local_func_for_structure): Constify orig_s argument.
6482 Use get_output_file_for_structure.
6483 (write_func_for_structure): Use get_output_file_for_structure.
6484 (INDENT): New define.
6485 (dump_pair, dump_type, dump_type_list, dump_typekind)
6486 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6487 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6489 (seen_types): New variable.
6490 (main): New variable do_dump. Process "-d" command line option.
6491 Call dump_everything if dump requested.
6493 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6495 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6496 in a temporary instead of invoking the macro multiple times.
6497 (track_expr_p): Likewise.
6499 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6501 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6503 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6504 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6505 conditions for printing notes.
6506 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6507 true, update documentation.
6508 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6510 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6513 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6516 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6519 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6520 (*sse_prologue_save_insn1): Likewise.
6521 (SSE prologue save splitter): Likewise.
6523 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6525 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6526 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6527 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6528 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6529 all decls. Call it on DECL_FIELD_OFFSET of fields.
6530 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6531 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6533 2010-05-04 Martin Jambor <mjambor@suse.cz>
6535 * tree-sra.c (build_access_from_expr_1): The first parameter type
6536 changed to simple tree.
6537 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6538 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6540 (build_accesses_from_assign): Removed all parameters except for a
6541 simple gimple statement. Now returns a simple bool.
6542 (scan_function): All non-analysis parts moved to separate functions
6543 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6544 parameters and updated both callers.
6545 (sra_modify_expr): Removed parameter data.
6546 (sra_modify_function_body): New function.
6547 (perform_intra_sra): Call sra_modify_function_body to modify the
6549 (replace_removed_params_ssa_names): Parameter data changed into
6551 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6552 changed the parameter dont_convert to convert with the opposite
6554 (sra_ipa_modify_assign): Parameter data changed into adjustments
6555 vector, return value changed to bool.
6556 (ipa_sra_modify_function_body): New function.
6557 (sra_ipa_reset_debug_stmts): Updated a comment.
6558 (modify_function): Use ipa_sra_modify_function_body to modify function
6561 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6564 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6565 (canon_true_dependence): Likewise.
6566 (write_dependence_p): Likewise.
6568 2010-05-04 Jan Hubicka <jh@suse.cz>
6570 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6571 * cgraphbuild.c: Include ipa-utils.h
6572 (record_reference_ctx): New struct.
6573 (record_reference): Simplify to work on initializers; not statements.
6574 (mark_address, mark_load, mark_store): New.
6575 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6577 (record_references_in_initializer): Update use of record_reference.
6578 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6581 2010-05-04 Jan Hubicka <jh@suse.cz>
6583 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6584 node will be removed anyway.
6585 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6586 relink aliases of node into prevailing node.
6587 * varpool.c (varpool_remove_node): Remove aliases properly;
6588 when removing node, remove all its aliases too; remove DECL_INITIAL
6589 of removed node; ggc_free the varpool node.
6591 2010-05-04 Richard Guenther <rguenther@suse.de>
6593 PR tree-optimization/43879
6594 * tree-ssa-structalias.c (alias_get_name): Use
6595 DECL_ASSEMBLER_NAME if available.
6596 (create_function_info_for): Return the varinfo node.
6597 (ipa_pta_execute): Associate same-body aliases and extra names
6598 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6600 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6602 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6604 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6607 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6608 only if HONOR_REG_ALLOC_ORDER is not defined.
6610 2010-05-04 Richard Guenther <rguenther@suse.de>
6612 PR tree-optimization/43949
6613 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6616 2010-04-26 Jason Merrill <jason@redhat.com>
6618 * c.opt (-fstrict-enums): New.
6619 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6621 2010-05-03 David Ung <davidu@mips.com>
6622 James E. Wilson <wilson@codesourcery.com>
6624 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6625 emit the trap instruction before the divide for TUNE_74K.
6627 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6629 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6630 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6631 based on the above, for new target hook.
6633 * hooks.c (hook_bool_mode_true): New generic hook.
6634 * hooks.h (hook_bool_mode_true): Add prototype.
6636 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6638 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6639 target hook, set to hook_bool_mode_false.
6640 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6641 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6642 with targetm.small_register_classes_for_mode_p.
6643 (find_reusable_reload): Likewise.
6644 (combine_reloads): Likewise.
6645 * reload1.c (reload_as_needed): Likewise.
6646 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6647 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6648 dead_or_predicable): Likewise.
6649 * regmove.c (optimize_reg_copy_1): Likewise.
6650 * calls.c (prepare_call_address): Likewise.
6651 (precompute_register_parameters): Likewise.
6653 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6655 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6656 implementation of the hook that considers all register classes
6657 small except for SH64.
6658 (sh_override_options): Use the new hook.
6659 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6662 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6664 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6665 implementation of the hook that considers all register classes
6667 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6670 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6672 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6673 implementation of the hook that considers all register classes
6675 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6678 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6680 * config/m32c/m32c.h: Likewise.
6681 * config/pdp11/pdp11.h: Likewise.
6682 * config/avr/avr.h: Likewise.
6683 * config/xtensa/xtensa.h: Likewise.
6684 * config/m68hc11/m68hc11.h: Likewise.
6685 * config/mn10300/mn10300.h: Likewise.
6686 * config/mcore/mcore.h: Likewise.
6687 * config/h8300/h8300.h: Likewise.
6688 * config/bfin/bfin.h: Likewise.
6690 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6691 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6693 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6695 * double-int.h (tree_to_double_int): Remove macro.
6696 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6697 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6698 (tree_to_double_int): New function.
6699 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6701 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6703 2010-05-03 Richard Guenther <rguenther@suse.de>
6705 PR tree-optimization/43971
6706 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6707 constraints in the !flag_delete_null_pointer_checks case.
6709 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6712 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6713 result mode matches original rtl mode.
6715 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6718 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6720 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6722 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6723 when processing flag options.
6725 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6727 * gcov-iov.c (main): Change format string placeholder
6728 from %#08x to 0x%08x.
6729 * genchecksum.c (dosum): Change format string placeholder
6730 from %#02x to 0x%02x.
6732 2010-05-02 Richard Guenther <rguenther@suse.de>
6734 PR tree-optimization/43879
6735 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6737 2010-05-02 Bruno Haible <bruno@clisp.org>
6739 * doc/extend.texi (Function Attributes): Fix a typo.
6741 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6744 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6745 placeholder from 0x%x to %#x.
6746 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6747 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6748 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6749 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6750 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6751 * config/i386/i386.c (ix86_target_string): Ditto.
6752 * config/i386/i386.c (output_pic_addr_const): Ditto.
6753 (print_operand): Ditto.
6755 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6757 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6758 placeholder from 0x%x to %#x.
6759 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6760 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6761 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6762 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6763 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6764 * optc-gen.awk: Ditto.
6765 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6766 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6767 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6768 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6770 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6772 * target.h (struct calls): Add function_value_regno_p field.
6773 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6774 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6775 * targhooks.c (default_function_value_regno_p): New function.
6776 * targhooks.h (default_function_value_regno_p): Declare function.
6777 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6778 * builtins.c. (apply_result_size): (Ditto.).
6779 * combine.c. (likely_spilled_retval_p): (Ditto.).
6780 * mode-switching.c. Include 'target.h'.
6781 (create_pre_exit): Use function_value_regno_p hook.
6782 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6783 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6784 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6786 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6787 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6788 (ix86_function_value_regno_p): Declare as static, change argument
6789 type to const unsigned int.
6790 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6792 2010-05-01 Richard Guenther <rguenther@suse.de>
6794 PR tree-optimization/43949
6795 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6797 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6799 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6801 * rtl.h (CONST_DOUBLE_P): Define.
6802 (rtx_to_double_int): Declare.
6803 * emit-rtl.c (rtx_to_double_int): New function.
6804 * dwarf2out.c (insert_double): New function.
6805 (loc_descriptor, add_const_value_attribute): Clean up, use
6806 rtx_to_double_int and insert_double functions.
6808 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6810 * doc/extend.texi (Inline): Add missing return keyword to examples.
6811 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6814 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6816 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6817 the variable part of the offset as well. Use highest_pow2_factor for
6818 all alignment checks.
6820 2010-04-30 Richard Guenther <rguenther@suse.de>
6822 PR tree-optimization/43879
6823 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6826 2010-04-30 Jan Hubicka <jh@suse.cz>
6828 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6830 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6832 2010-04-30 Jan Hubicka <jh@suse.cz>
6834 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6836 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6837 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6838 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6839 cgraph_node_set_needs_ltrans_p): Remove.
6841 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6843 * sdbout.c: Include vec.h, do not include varray.h.
6844 (deferred_global_decls, sdbout_global_decl,
6845 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6846 * toplev.c: Do not include varray.h.
6847 (dump_memory_report): Do not dump VARRAY statistics.
6848 * gengtype.c (open_base_file): Ignore varray.h.
6849 * Makefile.in: Update for abovementioned changes.
6850 Remove all traces of varray.c and varray.h.
6851 * varray.c: Remove file.
6852 * varray.h: Remove file.
6854 2010-04-30 Jan Hubicka <jh@suse.cz>
6856 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6859 2010-04-30 Jan Hubicka <jh@suse.cz>
6861 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6864 2010-04-30 Richard Guenther <rguenther@suse.de>
6866 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6867 constraints for CONSTRUCTOR.
6869 2010-04-30 Richard Guenther <rguenther@suse.de>
6872 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6873 first after all lowering passes.
6875 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6877 * toplev.c: Include varray.h for statistics dumping.
6878 * tree.h: Do not declare varray_head_tag.
6879 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6880 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6881 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6882 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6883 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6884 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6885 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6886 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6888 * Makefile.in: Update for abovementioned changes.
6890 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6893 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6895 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6897 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6898 Use this function to do machine-specific conversion.
6899 (picochip_legitimize_reload_address): Likewise.
6900 (picochip_legitimate_address_p): Check valid base register only if
6902 (picochip_check_conditional_copy): Check for modw only if opnd is
6904 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6905 to call the function in c.
6906 * config/picochip/picochip-protos.h
6907 (picochip_legitimize_reload_address): Define.
6908 * config/picochip/picochip.md (supported_compare1): Define.
6910 2010-04-30 Jan Hubicka <jh@suse.cz>
6912 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6913 (cgraph_global_info): Remove inlined.
6914 (LTO_cgraph_tag_names): Remove.
6915 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6916 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6917 simplify cgraph tags and document.
6918 (lto_output_node): Use only LTO_cgraph_unavail_node and
6919 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6920 for_functions_valid, global info, process and output flags.
6921 (input_overwrite_node): Initialize estimated stack size and
6922 estimated growth. Do not read flags we no longer store.
6923 (input_node): Likewise do not read info no longer stored.
6924 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6927 2010-04-30 Richard Guenther <rguenther@suse.de>
6929 PR tree-optimization/43879
6930 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6931 handle non-zero initializers.
6933 2010-04-30 Richard Guenther <rguenther@suse.de>
6935 * builtins.c (fold_builtin_1): Delete free (0).
6937 2010-04-29 Jan Hubicka <jh@suse.cz>
6939 * gengtype.c (open_base_files): Add lto-streamer.h
6940 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6941 (pass_ipa_cp): GGC collect.
6942 * toplev. (compile_file): Do not output symbols.
6943 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6944 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6945 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6946 * lto-section-in.c: Include ggc.h
6947 (lto_new_in_decl_state): Alloc in GGC.
6948 (lto_delete_in_decl_state): Likewise.
6949 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6952 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6955 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6956 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6957 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6958 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6959 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6960 account only if HONOR_REG_ALLOC_ORDER is not defined.
6961 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6962 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6964 2010-04-29 Jon Grant <04@jguk.org>
6966 * collect2.c (vflag): Change type from int to bool.
6968 (helpflag): New global bool.
6969 (main): Set vflag and debug with boolean, not integer truth values.
6970 Accept new "--help" option and output usage text if found.
6971 * collect2.h (vflag): Update prototype.
6974 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6977 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6979 2010-04-29 Richard Guenther <rguenther@suse.de>
6982 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6983 with ATTRIBUTE_UNUSED.
6985 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6988 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6989 INSN_P with NONDEBUG_INSN_P.
6990 (distance_non_agu_define): Likewise.
6991 (distance_agu_use): Likewise.
6993 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6995 From Dominique d'Humieres <dominiq@lps.ens.fr>
6997 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7000 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7002 * plugin.h (invoke_plugin_callbacks): New inline function.
7003 * plugin.c (flag_plugin_added): New global flag.
7004 (add_new_plugin): Initialize above flag.
7005 (invoke_plugin_callbacks): Rename to ...
7006 (invoke_plugin_callbacks_full): ... this.
7008 2010-04-28 Jan Hubicka <jh@suse.cz>
7010 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7011 (lto_varpool_replace_node): New.
7012 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7013 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7014 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7015 * cgraph.h (varpool_node_ptr): New type.
7016 (varpool_node_ptr): New vector.
7017 (varpool_node_set_def): New structure.
7018 (varpool_node_set): New type.
7019 (varpool_node_set): New vector.
7020 (varpool_node_set_element_def): New structure.
7021 (varpool_node_set_element, const_varpool_node_set_element): New types.
7022 (varpool_node_set_iterator): New type.
7023 (varpool_node): Add prev pointers, add used_from_other_partition,
7025 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7026 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7027 varpool_get_node, varpool_remove_node): Declare.
7028 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7029 varpool_node_set_size): New inlines.
7030 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7031 * tree-pass.h (varpool_node_set_def): Forward declare.
7032 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7033 (ipa_write_optimization_summaries): Update prototype.
7034 * ipa-cp.c (ipcp_write_summary): Update.
7035 * ipa-reference.c (ipa_reference_write_summary): Update.
7036 * lto-cgraph.c (lto_output_varpool_node): New static function.
7037 (output_varpool): New function.
7038 (input_varpool_node): New static function.
7039 (input_varpool_1): New function.
7040 (input_cgraph): Input varpool.
7041 * ipa-pure-const.c (pure_const_write_summary): Update.
7042 * lto-streamer-out.c (lto_output): Update, output varpool too.
7043 (write_global_stream): Kill WPA hack.
7044 (produce_asm_for_decls): Update.
7045 (output_alias_pair_p): Handle variables.
7046 (output_unreferenced_globals): Output only needed partition of varpool.
7047 * ipa-inline.c (inline_write_summary): Update.
7048 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7050 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7051 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7052 varpool_node_set_new, varpool_node_set_add,
7053 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7054 debug_varpool_node_set): New functions.
7055 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7056 (execute_one_pass): Process new decls too.
7057 (ipa_write_summaries_2): Pass around vsets.
7058 (ipa_write_summaries_1): Likewise.
7059 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7061 (ipa_write_optimization_summaries_1): Pass around vsets.
7062 (ipa_write_optimization_summaries): Likewise.
7063 * varpool.c (varpool_get_node): New.
7064 (varpool_node): Update doubly linked lists.
7065 (varpool_remove_node): New.
7066 (dump_varpool_node): More dumping.
7067 (varpool_enqueue_needed_node): Update doubly linked lists.
7068 (decide_is_variable_needed): Kill ltrans hack.
7069 (varpool_finalize_decl): Kill lto hack.
7070 (varpool_assemble_decl): Skip decls in other partitions.
7071 (varpool_assemble_pending_decls): Update doubly linkes lists.
7072 (varpool_empty_needed_queue): Likewise.
7073 (varpool_extra_name_alias): Likewise.
7074 * lto-streamer.c (lto_get_section_name): Add vars section.
7075 * lto-streamer.h (lto_section_type): Update.
7076 (output_varpool, input_varpool): Declare.
7078 2010-04-28 Mike Stump <mikestump@comcast.net>
7080 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7082 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7084 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7085 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7086 (lto_input_ts_type_tree_pointers): Likewise.
7087 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7088 (lto_output_ts_type_tree_pointers): Likewise.
7090 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7092 Uniquization of constants at the Tree level
7093 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7094 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7096 (tree_output_constant_def): Declare.
7097 * gimplify.c (gimplify_init_constructor): When using block copy, first
7098 uniquize the constant constructor on the RHS.
7099 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7100 DECL_IN_CONSTANT_POOL flag.
7101 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7102 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7104 (assemble_variable): Deal with symbols belonging to the tree constant
7106 (get_constant_section): Add ALIGN parameter and simplify.
7107 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7108 (assemble_constant_contents): Use the expression of the VAR_DECL.
7109 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7110 (tree_output_constant_def): New global function.
7111 (mark_constant): Use the expression of the VAR_DECL.
7112 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7114 (output_object_block): Likewise and assemble the expression.
7116 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7118 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7119 hash_tree, eq_tree): New tree hash table.
7120 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7121 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7122 lto_orig_address_remove): Reimplement.
7124 2010-04-28 Xinliang David Li <davidxl@google.com>
7127 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7128 (compute_uninit_opnds_pos): New function.
7129 (is_non_loop_exit_postdominating): New function.
7130 (compute_control_dep_chain): New function.
7131 (find_pdom): New function.
7132 (convert_control_dep_chain_into_preds): New function.
7133 (find_predicates): New function.
7134 (find_control_equiv_block): New function.
7135 (collect_phi_def_edges): New function.
7136 (find_def_preds): New function.
7137 (find_dom): New function.
7138 (dump_predicates): New function.
7139 (get_cmp_code): New function.
7140 (is_value_included_in): New function.
7141 (find_matching_predicate_in_rest_chains): New function.
7142 (use_pred_not_overlap_with_undef_path_pred): New function.
7143 (is_use_properly_guarded): New function.
7144 (normalize_cond_1): New function.
7145 (is_and_or_or): New function.
7146 (normalize_cond): New function.
7147 (is_gcond_subset_of): New function.
7148 (is_subset_of_any): New function.
7149 (is_or_set_subset_of): New function.
7150 (is_and_set_subset_of): New function.
7151 (is_norm_cond_subset_of): New function.
7152 (is_pred_expr_subset_of): New function.
7153 (is_pred_chain_subset_of): New function.
7154 (is_included_in): New function.
7155 (is_superset_of): New function.
7156 (find_uninit_use): New function.
7157 (warn_uninitialized_phi): New function.
7158 (compute_possibly_undefined_names): New function.
7159 (ssa_undefined_value_p): New function.
7160 (execute_late_warn_uninitialized): New function.
7161 * tree-ssa.c (ssa_undefined_value_p): Removed.
7162 (warn_uninit): Changed to extern.
7163 (warn_uninitialized_phi): Removed.
7164 (warn_uninitialized_vars): Changed to extern.
7165 (execute_late_warn_uninitialized): Removed
7166 * tree-flow.h: Add new prototypes.
7167 * timevar.def: Add new time variable.
7168 * Makefile.in: Add new build file.
7170 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7172 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7175 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7178 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7180 2010-04-28 Martin Jambor <mjambor@suse.cz>
7182 * cgraph.h (struct cgraph_node): New field indirect_calls.
7183 (struct cgraph_indirect_call_info): New type.
7184 (struct cgraph_edge): Removed field indirect_call. New fields
7185 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7186 (cgraph_create_indirect_edge): Declare.
7187 (cgraph_make_edge_direct): Likewise.
7188 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7189 * ipa-prop.h (struct ipa_param_call_note): Removed.
7190 (struct ipa_node_params): Removed field param_calls.
7191 (ipa_create_all_structures_for_iinln): Declare.
7192 * cgraph.c: Described indirect edges and uids in initial comment.
7193 (cgraph_add_edge_to_call_site_hash): New function.
7194 (cgraph_edge): Search also among the indirect edges, use
7195 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7196 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7197 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7199 (initialize_inline_failed): Assign a reason to indirect edges.
7200 (cgraph_create_edge_1): New function.
7201 (cgraph_create_edge): Moved some functionality to
7202 cgraph_create_edge_1.
7203 (cgraph_create_indirect_edge): New function.
7204 (cgraph_edge_remove_callee): Add an assert checking for
7206 (cgraph_edge_remove_caller): Special-case indirect edges.
7207 (cgraph_remove_edge): Likewise.
7208 (cgraph_set_edge_callee): New function.
7209 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7210 (cgraph_make_edge_direct): New function.
7211 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7212 the declaration of the call statement matches.
7213 (cgraph_node_remove_callees): Special-case indirect edges.
7214 (cgraph_clone_edge): Likewise.
7215 (cgraph_clone_node): Clone also the indirect edges.
7216 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7217 indirect_call, dump count of indirect_calls edges.
7218 * ipa-prop.c (iinlining_processed_edges): New variable.
7219 (ipa_note_param_call): Create indirect edges instead of
7220 creating notes. New parameter node.
7221 (ipa_analyze_call_uses): New parameter node, pass it on to
7222 ipa_note_param_call.
7223 (ipa_analyze_stmt_uses): Likewise.
7224 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7225 (print_edge_addition_message): Work on edges rather than on notes.
7226 (update_call_notes_after_inlining): Likewise, renamed to
7227 update_indirect_edges_after_inlining.
7228 (ipa_create_all_structures_for_iinln): New function.
7229 (ipa_free_node_params_substructures): Do not free notes.
7230 (ipa_edge_duplication_hook): Propagate bits within
7231 iinlining_processed_edges bitmap.
7232 (ipa_node_duplication_hook): Do not duplicate notes.
7233 (free_all_ipa_structures_after_ipa_cp): Renamed to
7234 ipa_free_all_structures_after_ipa_cp.
7235 (free_all_ipa_structures_after_iinln): Renamed to
7236 ipa_free_all_structures_after_iinln.
7237 (ipa_write_param_call_note): Removed.
7238 (ipa_read_param_call_note): Removed.
7239 (ipa_write_indirect_edge_info): New function.
7240 (ipa_read_indirect_edge_info): Likewise.
7241 (ipa_write_node_info): Do not stream notes, do stream information
7243 (ipa_read_node_info): Likewise.
7244 (lto_ipa_fixup_call_notes): Removed.
7245 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7246 * ipa-inline.c (pass_ipa_inline): Likewise.
7247 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7248 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7249 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7251 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7253 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7254 (output_cgraph): Stream also indirect edges.
7255 (lto_output_edge): Added capability to stream indirect edges.
7256 (input_edge): Likewise.
7257 (input_cgraph_1): Likewise.
7258 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7261 2010-04-28 Richard Guenther <rguenther@suse.de>
7263 PR tree-optimization/43879
7264 PR tree-optimization/43909
7265 * tree-ssa-structalias.c (struct variable_info): Add
7266 only_restrict_pointers flag.
7267 (new_var_info): Initialize it. Increment stats.total_vars here.
7268 (create_function_info_for): Do not increment stats.total_vars here.
7269 (get_function_part_constraint): Fix build with C++.
7270 (insert_into_field_list): Remove.
7271 (push_fields_onto_fieldstack): Properly merge fields.
7272 (create_variable_info_for): Split and simplify.
7273 (create_variable_info_for_1): New piece.
7274 (intra_create_variable_infos): Properly make restrict constraints
7277 2010-04-28 Richard Guenther <rguenther@suse.de>
7280 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7282 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7283 Jan Hubicka <hubicka@ucw.cz>
7285 * doc/invoke.texi (-Wsuggest-attribute=const,
7286 -Wsuggest-attribute=pure): Document.
7287 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7288 (function_always_visible_to_compiler_p,
7289 suggest_attribute, warn_function_pure, warn_function_const):
7291 (check_call): Improve debug info.
7292 (analyze_function): Do not check availability.
7293 (add_new_function): Check availability.
7294 (propagate): Output warnings.
7295 (skip_function_for_local_pure_const): New function.
7296 (local_pure_const): Use it; output warnings.
7297 * common.opt (Wsuggest-attribute=const,
7298 Wsuggest-attribute=pure): New.
7300 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7302 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7303 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7304 or DW_CFA_def_cfa_offset{,_sf}.
7306 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7308 * tree.h: Fix truncated long macros.
7310 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7312 * collect2.c (TARGET_64BIT): Redefine to target's default.
7313 * tlink.c: Likewise.
7314 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7315 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7316 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7317 for underscoring __USER_LABEL_PREFIX__.
7318 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7319 (SUB_LINK_ENTRY32): New.
7320 (SUB_LINK_ENTRY64): New.
7321 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7322 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7323 (SUB_LINK_ENTRY64): New.
7324 (SUB_LINK_ENTRY): New.
7325 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7326 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7327 x64 target is choosen.
7328 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7329 * configure: Regenerated.
7330 * configure.ac (leading-mingw64-underscores): Option added.
7332 2010-04-27 Jan Hubicka <jh@suse.cz>
7334 * doc/invoke.texi (-fipa-profile): Document.
7335 * opts.c (decode_options): Enable ipa-profile at -O1.
7336 * timevar.def (TV_IPA_PROFILE): Define.
7337 * common.opt (fipa-profile): Add.
7338 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7340 (cgraph_propagate_frequency): Handle only local ones.
7341 * tree-pass.h (pass_ipa_profile): Declare.
7342 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7343 (pass_ipa_profile): Use TV_IPA_PROFILE.
7344 * ipa.c (ipa_profile): New function.
7345 (gate_ipa_profile): Likewise.
7346 (pass_ipa_profile): New global variable.
7347 * passes.c (pass_ipa_profile): New.
7349 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7351 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7353 2010-04-27 Martin Jambor <mjambor@suse.cz>
7356 * ipa.c (dissolve_same_comdat_group_list): New function.
7357 (function_and_variable_visibility): Call
7358 dissolve_same_comdat_group_list when comdat group contains external or
7360 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7361 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7363 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7365 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7366 (const_hash_1) <VECTOR_CST>: New case.
7367 (compare_constant) <VECTOR_CST>: Likewise.
7368 <ADDR_EXPR>: Deal with LABEL_REFs.
7369 (copy_constant) <VECTOR_CST>: New case.
7371 2010-04-27 Jan Hubicka <jh@suse.cz>
7373 * cgraph.c (cgraph_propagate_frequency): New function.
7374 * cgraph.h (cgraph_propagate_frequency): Declare.
7375 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7376 cgraph_propagate_frequency.
7378 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7380 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7382 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7385 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7386 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7387 here to determine which regs to push and how much stack to reserve.
7389 2010-04-27 Jie Zhang <jie@codesourcery.com>
7391 * doc/gimple.texi (gimple_statement_with_ops): Remove
7392 addresses_taken field.
7393 (gimple_statement_with_memory_ops): Likewise.
7395 2010-04-27 Jan Hubicka <jh@suse.cz>
7397 * tree-inline.c (eni_inlining_weights): Remove.
7398 (estimate_num_insns): Special case more builtins.
7400 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7403 * c-typeck.c (build_binary_op): Move forward check for comparison
7404 pointer with null pointer constant and adjust the diagnostic message.
7406 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7409 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7410 binutils supports extended .section directive needed by LTO, or
7411 warn if older binutils found.
7412 (LTO_BINARY_READER): New AC_SUBST'd variable.
7413 (LTO_USE_LIBELF): Likewise.
7414 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7416 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7417 (LTO_USE_LIBELF): Likewise.
7418 * configure: Regenerate.
7420 * collect2.c (is_elf): Rename from this ...
7421 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7422 object files in addition to ELF-formatted ones.
7423 (scan_prog_file): Caller updated. Also allow for LTO info marker
7424 symbol to be prefixed or not by an extra underscore.
7426 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7427 * config/i386/winnt.c: Also #include lto-streamer.h
7428 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7430 (i386_pe_asm_output_aligned_decl_common): Add comment.
7431 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7433 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7436 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7437 Add missing earlyclobber for second alternative.
7439 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7441 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7442 bits for artificial defs at the top of the block.
7443 * fwprop.c (single_def_use_enter_block): Don't call it.
7445 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7448 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7449 instead of "$gcc_cv_objdump -T".
7450 Use "-undefined dynamic_lookup" on darwin.
7451 * gcc/configure: Regenerate.
7453 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7456 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7458 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7460 * c-parser.c (struct c_token): Move location field up.
7461 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7462 (struct c_declspecs): Convert typespec_word, storage_class, and
7463 default_int_p into bitfields.
7464 (struct c_declarator): Move loc field up.
7466 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7468 * cfgloop.h (struct loop): Move can_be_parallel field up.
7469 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7470 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7472 (struct iv_cand): Convert pos field into a bitfield.
7473 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7475 (struct _stmt_vec_info): Shuffle fields for better packing.
7477 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7479 * varasm.c (IN_NAMED_SECTION): Remove guard.
7480 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7481 (IN_NAMED_SECTION_P): ...this.
7482 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7483 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7485 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7487 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7488 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7489 of shadowing it. Fix comments.
7491 2010-04-26 Jan Hubicka <jh@suse.cz>
7493 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7494 (cgraph_clone_node): Copy function frequency.
7495 * cgraph.h (node_frequency): New enum
7496 (struct cgraph_node): Add.
7497 * final.c (rest_of_clean_state): Update.
7498 * lto-cgraph.c (lto_output_node): Output node frequency.
7499 (input_overwrite_node): Input node frequency.
7500 * tre-ssa-loop-ivopts (computation_cost): Update.
7501 * lto-streamer-out.c (output_function): Do not output function
7503 * predict.c (maybe_hot_frequency_p): Update and handle functions
7505 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7507 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7508 (compute_function_frequency): Set noreturn functions to be executed
7510 (choose_function_section): Update.
7511 * lto-streamer-in.c (input_function): Do not input function frequency.
7512 * function.c (allocate_struct_function): Do not initialize function
7514 * function.h (function_frequency): Remove.
7515 (struct function): Remove function frequency.
7516 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7517 (try_update): Update.
7518 * tree-inline.c (initialize_cfun): Do not update function frequency.
7519 * passes.c (pass_init_dump_file): Update.
7520 * i386.c (ix86_compute_frame_layout): Update.
7521 (ix86_pad_returns): Update.
7523 2010-04-26 Jie Zhang <jie@codesourcery.com>
7525 PR tree-optimization/43833
7526 * tree-vrp.c (range_int_cst_p): New.
7527 (range_int_cst_singleton_p): New.
7528 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7529 when both operands are constants. Use range_int_cst_p in
7532 2010-04-26 Jan Hubicka <jh@suse.cz>
7534 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7536 2010-04-26 Richard Guenther <rguenther@suse.de>
7539 * gimple.c (gimple_decl_printable_name): Deal gracefully
7540 with a NULL DECL_NAME.
7542 2010-04-26 Richard Guenther <rguenther@suse.de>
7545 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7546 if emitting debug information and it is either a function
7547 or a namespace decl.
7549 2010-04-26 Ira Rosen <irar@il.ibm.com>
7551 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7552 determine if the statement is vectorizable, and a macro to access it.
7553 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7554 Skip statements that can't be vectorized. If the analysis fails,
7555 mark the statement as unvectorizable if vectorizing basic block.
7556 (vect_compute_data_refs_alignment): Likewise.
7557 (vect_verify_datarefs_alignment): Skip statements marked as
7558 unvectorizable. Add print.
7559 (vect_analyze_group_access): Skip statements that can't be
7560 vectorized. If the analysis fails, mark the statement as
7561 unvectorizable if vectorizing basic block.
7562 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7563 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7564 generated stmts for SLP.
7565 (new_stmt_vec_info): Initialize the new field.
7566 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7567 statements marked as unvectorizable.
7569 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7571 * c-common.c (flag_isoc1x): New.
7572 (flag_isoc99): Update comment.
7573 * c-common.h (flag_isoc1x): New.
7574 (flag_isoc99): Update comment.
7575 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7576 __<type>_DECIMAL_DIG__.
7577 * c-opts.c (set_std_c1x): New.
7578 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7579 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7580 * c.opt (-std=c1x, -std=gnu1x): New options.
7581 * doc/cpp.texi: Mention -std=c1x.
7582 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7583 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7584 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7585 * doc/standards.texi: Mention C1X.
7586 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7587 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7588 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7591 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7593 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7594 placeholder from 0x%x to %#x.
7595 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7596 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7597 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7598 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7599 * config/i386/i386.c (ix86_target_string): Ditto.
7600 (output_pic_addr_const): Ditto.
7601 (print_operand): Ditto.
7603 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7605 * combine.c (find_split_point): Add third argument. Use it
7606 to find nested multiply-accumulate instructions. Adjust calls.
7607 (try_combine): Adjust call to find_split_point.
7609 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7611 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7613 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7615 PR tree-optimization/41442
7616 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7617 (fold_binary_loc): Call it.
7619 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7621 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7622 * opts.c (common_handle_option): Allow disabling it.
7623 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7625 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7627 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7628 between modes if both types are integral.
7630 2010-04-23 Richard Guenther <rguenther@suse.de>
7632 PR tree-optimization/43572
7633 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7635 2010-04-23 Richard Guenther <rguenther@suse.de>
7638 * tree-inline.c (tree_can_inline_p): Also check compatibility
7641 2010-04-23 Martin Jambor <mjambor@suse.cz>
7643 PR tree-optimization/43846
7644 * tree-sra.c (struct access): New flag grp_assignment_read.
7645 (build_accesses_from_assign): Set grp_assignment_read.
7646 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7647 (enum mark_read_status): New type.
7648 (analyze_access_subtree): Propagate grp_assignment_read, create
7649 accesses also if both direct_read and root->grp_assignment_read.
7651 2010-04-23 Martin Jambor <mjambor@suse.cz>
7654 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7655 function does not have type attributes.
7657 2010-04-23 Richard Guenther <rguenther@suse.de>
7660 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7663 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7665 * sese.h (create_if_region_on_edge): Remove.
7667 * sese.c (create_if_region_on_edge): Make static.
7669 * tree-inline.c: Do not include ggc.h.
7671 * expr.c: Do not include ggc.h.
7673 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7676 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7679 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7680 in the middle of insns for casesi_worker_2.
7682 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7684 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7686 2010-04-22 Ira Rosen <irar@il.ibm.com>
7688 PR tree-optimization/43842
7689 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7690 loop unrolling in update of exit phis. Fix comment.
7691 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7692 least two reduction statements in the loop before starting SLP
7695 2010-04-22 Nick Clifton <nickc@redhat.com>
7697 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7699 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7701 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7704 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7706 * tree-parloops.c (loop_parallel_p): New argument
7707 parloop_obstack. Pass it down.
7708 (parallelize_loops): New variable parloop_obstack. Initialize it,
7709 pass it down, free it.
7711 * tree-loop-linear.c (linear_transform_loops): Pass down
7714 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7715 of type struct obstack *.
7717 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7718 scratch_obstack. Initialize it, pass down, free it.
7720 * lambda.h (lambda_loop_new): Remove.
7721 (lambda_matrix_new, lambda_matrix_inverse)
7722 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7723 argument of type struct obstack *.
7725 * lambda-trans.c (lambda_trans_matrix_new): New argument
7726 lambda_obstack. Pass it down, use obstack allocation for ret.
7727 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7730 * lambda-mat.c (lambda_matrix_get_column)
7731 (lambda_matrix_project_to_null): Remove.
7732 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7734 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7737 * lambda-code.c (lambda_loop_new): New function.
7738 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7739 (lambda_compute_auxillary_space, lambda_compute_target_space)
7740 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7741 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7742 (build_access_matrix): New argument lambda_obstack. Use obstack
7744 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7745 argument lambda_obstack. Pass it down.
7747 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7749 * optabs.h (expand_widening_mult): Declare.
7751 2010-04-22 Richard Guenther <rguenther@suse.de>
7753 PR tree-optimization/43845
7754 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7755 lookup the CALL_EXPR function and arguments.
7757 2010-04-22 Nick Clifton <nickc@redhat.com>
7759 * config/stormy16/stormy16.c
7760 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7761 * config/stormy16/stormy16.h: Tidy up formatting.
7762 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7763 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7764 (ineqbranchsi): Delete pattern.
7765 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7766 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7767 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7768 stormy16-lib2-ucmpsi2.c.
7770 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7772 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7773 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7774 extra set merge_set_noclobber, and use it to relax the final test
7776 * df.h (df_simulate_find_noclobber_defs): Declare.
7777 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7779 (df_simulate_find_noclobber_defs): New function.
7781 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7783 * config/i386/i386.md: Use {} around multi-line preparation statements.
7785 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7787 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7788 (process_init_element): New argument of type struct obstack *.
7790 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7791 (set_init_index, set_init_label, set_nonincremental_init)
7792 (set_nonincremental_init_from_string, find_init_member)
7793 (output_init_element, output_pending_init_elements)
7794 (process_init_element): New argument braced_init_obstack. Pass it
7796 (push_range_stack, add_pending_init): New argument
7797 braced_init_obstack. Use obstack allocation.
7799 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7800 braced_init_obstack. Pass it down.
7801 (c_parser_braced_init): New variables ret, braced_init_obstack.
7802 Initialize obstack, pass it down and finally free it.
7804 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7807 * tree-pass.h (pass_optimize_widening_mul): Declare.
7808 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7809 gate_optimize_widening_mul): New static functions.
7810 (pass_optimize_widening_mul): New.
7811 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7812 <case MULT_EXPR>: Remove support for widening multiplies.
7813 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7814 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7815 simplify_gen_unary rather than directly building extensions.
7816 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7818 * expmed.c (expand_widening_mult): New function.
7819 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7821 2010-04-21 Jan Hubicka <jh@suse.cz>
7823 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7824 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7825 * lto-wpa-fixup.c: Remove.
7826 * Makefile.in (lto-wpa-fixup.o): Remove.
7827 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7828 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7829 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7831 2010-04-21 Jan Hubicka <jh@suse.cz>
7833 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7834 add write_optimization_summary, read_optimization_summary.
7835 (ipa_write_summaries_of_cgraph_node_set): Remove.
7836 (ipa_write_optimization_summaries): Declare.
7837 (ipa_read_optimization_summaries): Declare.
7838 * ipa-cp.c (pass_ipa_cp): Update.
7839 * ipa-reference.c (pass_ipa_reference): Update.
7840 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7841 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7843 * ipa-inline.c (pass_ipa_inline): Update.
7844 * ipa.c (pass_ipa_whole_program): Update.
7845 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7846 * passes.c (ipa_write_summaries_1): Do not test wpa.
7847 (ipa_write_optimization_summaries_1): New.
7848 (ipa_write_optimization_summaries): New.
7849 (ipa_read_summaries): Do not test ltrans.
7850 (ipa_read_optimization_summaries_1): New.
7851 (ipa_read_optimization_summaries): New.
7853 2010-04-21 Jan Hubicka <jh@suse.cz>
7855 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7857 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7859 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7862 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7863 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7865 2010-04-21 Jan Hubicka <jh@suse.cz>
7867 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7869 2010-04-21 Jan Hubicka <jh@suse.cz>
7871 * varpool.c (decide_is_variable_needed): Variable is always needed
7874 2010-04-21 Jan Hubicka <jh@suse.cz>
7876 * opts.c (decode_options): Enable pure-const pass for whopr.
7878 2010-04-21 Jan Hubicka <jh@suse.cz>
7880 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7881 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7883 (cgraph_decide_inlining): Do not expect callee to be removed in all
7886 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7888 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7890 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7892 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7893 amdfam10_decode attributes.
7895 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7898 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7899 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7900 (lower_copyprivate_clauses): Use private var in outer
7901 context instead of original var. Make sure the types
7902 are correct for VLAs.
7904 2010-04-21 Richard Guenther <rguenther@suse.de>
7906 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7907 to non-pointer objects.
7909 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7911 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7912 last chain entry if it starts with the still current label.
7913 (add_location_or_const_value_attribute): Check that
7914 loc_list->first->next is NULL instead of comparing ->first with ->last.
7915 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7916 to add_var_loc_to_decl.
7918 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7919 >= 4 add also address size and segment size fields into CIE header.
7921 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7922 long as address size is the same as sizeof (void *) and
7924 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7925 address size or segment size is unexpected, return DW_EH_PE_omit.
7926 (classify_object_over_fdes): If get_cie_encoding returned
7927 DW_EH_PE_omit, return -1.
7928 (init_object): If classify_object_over_fdes returned -1,
7929 pretend there were no FDEs at all.
7931 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7934 bswap{si,di}2 using SWI48 mode iterator.
7935 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7936 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7937 set modrm attribute of bswap insn to 0 and remove length attribute.
7938 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7939 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7940 set mode attribute to <MODE> and remove length attribute.
7942 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7944 PR rtl-optimization/43520
7945 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7946 zero available registers.
7948 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * builtins.c (fold_builtin_cproj): Fold more cases.
7952 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7954 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7955 (fold_builtin_1): Fold builtin cproj.
7956 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7957 Use ATTR_CONST_NOTHROW_LIST.
7959 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7961 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7962 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7963 ffsi2_no_cmove for !TARGET_CMOVE.
7964 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7965 (ffssi2): Remove expander.
7966 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7968 (ctz<mode>2): Ditto from ctz{si,di}2.
7969 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7971 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7974 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7976 * dwarf2out.c (AT_linkage_name): Define.
7977 (clone_as_declaration): Handle DW_AT_linkage_name.
7978 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7979 of DW_AT_MIPS_linkage_name.
7980 (move_linkage_attr): Likewise.
7981 (dwarf2out_finish): Likewise.
7983 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7986 * fold-const.c (fold_comparison): New folding rule.
7988 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7990 * double-int.h (double_int_setbit): Declare.
7991 * double-int.c (double_int_setbit): New function.
7992 * rtl.h (immed_double_int_const): Declare.
7993 * emit-rtl.c (immed_double_int_const): New function.
7994 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7995 and immed_double_int_const functions.
7996 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7997 expand_copysign_bit): (Ditto.).
7998 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7999 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8000 * dojump.c (prefer_and_bit_test): (Ditto.).
8001 * expr.c (convert_modes, reduce_to_bit_field_precision,
8002 const_vector_from_tree): (Ditto.).
8003 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8005 2010-04-20 Jan Hubicka <jh@suse.cz>
8007 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8008 (dump_cgraph_node): Dump new flags.
8009 * cgraph.h (struct cgraph_node): Add flags
8010 reachable_from_other_partition and in_other_partition.
8011 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8012 other partition can not be removed.
8013 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8014 the other partition must be output; silence sanity checking on
8015 leaking functions bodies from other paritition.
8016 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8017 (lto_output_node): Output new flags; do not sanity check that inline
8018 clones are output; drop lto_forced_extern_inline_p code; do not mock
8019 visibility flags at partition boundaries.
8020 (add_node_to): New function.
8021 (output_cgraph): Use it to sort functions so masters appear before
8023 (input_overwrite_node): Input new flags.
8024 * passes.c (ipa_write_summaries): Do not call
8025 lto_new_extern_inline_states.
8026 * lto-section-out.c (forced_extern_inline,
8027 lto_new_extern_inline_states lto_delete_extern_inline_states,
8028 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8029 * lto-streamer.h (lto_new_extern_inline_states,
8030 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8031 lto_forced_extern_inline_p): Kill.
8033 2010-04-20 Richard Guenther <rguenther@suse.de>
8035 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8036 from vars that can have pointers.
8037 (process_constraint): Dump useless constraints.
8039 2010-04-20 Richard Guenther <rguenther@suse.de>
8041 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8042 (dump_sa_points_to_info): Remove asserts.
8043 (init_base_vars): nothing_id isn't an escape point nor does it
8046 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8048 * tree.h (TYPE_REF_IS_RVALUE): Define.
8049 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8050 should_move_die_to_comdat, prune_unused_types_walk): Handle
8051 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8052 (modified_type_die, gen_reference_type_die): Emit
8053 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8054 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8056 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8059 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8060 calls for -fpic -m31 if they have been sibcall optimized.
8062 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8064 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8065 ar.lc fixed and call-used.
8067 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8069 2010-04-19 Jan Hubicka <jh@suse.cz>
8071 * opts.c (decode_options): Disable whpr incompatible passes.
8072 * lto/lto.c (lto_1_to_1_map): Skip clones.
8073 (read_cgraph_and_symbols): Do not mark everything as needed.
8074 (do_whole_program_analysis): Do map only after optimizing;
8075 set proper cgraph_state; use passmanager.
8077 2010-04-19 DJ Delorie <dj@redhat.com>
8079 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8080 POINTER_PLUS_EXPR and fix them.
8082 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8084 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8085 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8086 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8087 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8088 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8089 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8090 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8091 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8092 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8093 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8094 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8096 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8098 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8099 (check_cond_move_block): Likewise.
8100 (cond_move_process_if_block): Likewise.
8101 (noce_find_if_block): Improve formatting.
8102 (find_if_header): Pass 0 to memset and tweak conditions.
8103 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8105 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8107 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8111 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8112 with non-local decl doesn't need chain.
8114 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8116 * ira-color.c (allocno_reload_assign): Avoid accumulating
8117 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8119 2010-04-19 Martin Jambor <mjambor@suse.cz>
8121 * gimple.h (create_tmp_reg): Declare.
8122 * gimplify.c (create_tmp_reg): New function.
8123 (gimplify_return_expr): Use create_tmp_reg.
8124 (gimplify_omp_atomic): Likewise.
8125 (gimple_regimplify_operands): Likewise.
8126 * tree-dfa.c (make_rename_temp): Likewise.
8127 * tree-predcom.c (predcom_tmp_var): Likewise.
8128 (reassociate_to_the_same_stmt): Likewise.
8129 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8130 (get_replaced_param_substitute): Likewise.
8131 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8132 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8133 * tree-ssa-pre.c (get_representative_for): Likewise.
8134 (create_expression_by_pieces): Likewise.
8135 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8136 (create_tailcall_accumulator): Likewise.
8138 2010-04-19 Martin Jambor <mjambor@suse.cz>
8140 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8142 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8144 2010-04-19 Richard Guenther <rguenther@suse.de>
8146 PR tree-optimization/43796
8147 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8148 from SCEV in the lattice.
8149 (vrp_visit_phi_node): Dump change.
8151 2010-04-19 Richard Guenther <rguenther@suse.de>
8153 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8154 * configure: Re-generated.
8156 2010-04-19 Richard Guenther <rguenther@suse.de>
8158 PR tree-optimization/43783
8159 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8160 constant ARRAY_REF operands two and three if possible.
8162 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8165 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8167 2010-04-19 Jie Zhang <jie@codesourcery.com>
8170 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8172 2010-04-19 Ira Rosen <irar@il.ibm.com>
8174 PR tree-optimization/37027
8175 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8176 and macro to access it.
8177 (vectorizable_reduction): Add argument.
8178 (vect_get_slp_defs): Likewise.
8179 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8180 statements for possible use in SLP.
8181 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8182 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8183 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8185 (vectorizable_reduction): Likewise.
8186 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8188 (vectorizable_type_demotion, vectorizable_type_promotion,
8189 vectorizable_store): Likewise.
8190 (vect_analyze_stmt): Update call to vectorizable_reduction.
8191 (vect_transform_stmt): Likewise.
8192 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8193 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8194 from different interleaving chains in same node.
8195 (vect_slp_rearrange_stmts): New function.
8196 (vect_supported_load_permutation_p): Allow load permutations for
8197 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8198 inside SLP nodes if necessary.
8199 (vect_analyze_slp_instance): Handle reductions.
8200 (vect_analyze_slp): Try to build SLP instances originating from groups
8202 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8203 (vect_get_constant_vectors): Create initial vectors for reductions
8204 according to reduction code. Add new argument.
8205 (vect_get_slp_defs): Add new argument, pass it to
8206 vect_get_constant_vectors.
8207 (vect_schedule_slp_instance): Remove SLP tree root statements.
8209 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8211 * tree.h (ENUM_IS_SCOPED): Define.
8212 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8213 for ENUM_IS_SCOPED enums.
8215 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8217 * fold-const.c (fold_comparison): Use ssizetype.
8218 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8219 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8220 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8221 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8223 * tree.h (initialize_sizetypes): Remove parameter.
8224 (build_common_tree_nodes): Remove second parameter.
8225 * stor-layout.c (initialize_sizetypes): Remove parameter.
8226 Always create an unsigned type.
8227 (set_sizetype): Assert that the passed type is unsigned and simplify.
8228 * tree.c (build_common_tree_nodes): Remove second parameter.
8229 Adjust call to initialize_sizetypes.
8230 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8231 build_common_tree_nodes.
8233 2010-04-18 Matthias Klose <doko@ubuntu.com>
8235 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8237 2010-04-18 Ira Rosen <irar@il.ibm.com>
8239 PR tree-optimization/43771
8240 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8241 load permutation doesn't have gaps.
8243 2010-04-18 Jan Hubicka <jh@suse.cz>
8245 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8246 (sse_prologue_save_insn expander): Use new pattern.
8247 (sse_prologue_save_insn1): New pattern and splitter.
8248 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8250 * i386.c (setup_incoming_varargs_64): Do not compute jump
8252 (ix86_gimplify_va_arg): Update alignment needed.
8253 (ix86_local_alignment): Do not align all local arrays to 128bit.
8255 2010-04-17 Jan Hubicka <jh@suse.cz>
8257 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8259 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8261 * arm.md (negdi2): Remove redundant code to force values into a
8264 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8266 * arm/bpabi.S: Add EABI alignment attributes to objects.
8267 * arm/bpabi-v6m.S: Likewise.
8268 * arm/crti.asm: Likewise.
8269 * arm/crtn.asm: Likewise.
8270 * arm/lib1funcs.asm: Likewise.
8271 * arm/libunwind.S: Likewise.
8273 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8275 * arm-protos.h (tune_params): New structure.
8276 * arm.c (current_tune): New variable.
8277 (arm_constant_limit): Delete.
8278 (struct processors): Add pointer to the tune parameters.
8279 (arm_slowmul_tune): New tuning option.
8280 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8281 (all_cores): Adjust to pick up the tuning model.
8282 (arm_constant_limit): New function.
8283 (arm_override_options): Select the appropriate tuning model. Delete
8284 initialization of arm_const_limit.
8285 (arm_split_constant): Use the new constant-limit model.
8286 (arm_rtx_costs): Pick up the current tuning model.
8287 * arm.md (is_strongarm, is_xscale): Delete.
8288 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8289 for Xscale variant architectures.
8290 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8292 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8294 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8296 (arm_rtx_costs_1): Remove unused variable extra_cost.
8297 (arm_unwind_emit_set): Use variable offset.
8298 (thumb1_output_casesi): Remove unused variable flags.
8300 2010-04-16 Jeff Law <law@redhat.com>
8302 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8303 needing assignment rather than doing a two-phase assignment. Remove
8304 unused variable 'm'.
8306 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8309 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8311 2010-04-16 Doug Kwan <dougkwan@google.com>
8313 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8314 (next_operand_entry_id): New static variable.
8315 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8316 (add_to_ops_vec): Assigned unique ID to operand entry.
8317 (struct oecount_s): New field ID.
8318 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8319 (undistribute_ops_list): Assign unique IDs to oecounts.
8320 (init_reassoc): reset next_operand_entry_id.
8322 2010-04-16 Doug Kwan <dougkwan@google.com>
8324 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8325 missing left parenthesis.
8327 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8330 *btdi_rex64 using SWI48 mode iterator.
8331 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8332 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8333 *jcc_btdi_mask_rex64.
8335 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8337 * double-int.h (tree_to_double_int): Convert to macro.
8338 * double-int.c (tree_to_double_int): Remove.
8340 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8343 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8344 with want_address 2 and in case a single element list might be
8345 possible, call it again with want_address 0.
8347 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8349 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8350 case 'W' print operands for HI mode.
8351 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8352 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8353 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8354 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8356 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8358 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8359 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8360 #xx:3 and #xx:4 mode.
8362 * config/h8300/h8300.md (inverted load with HImode dest): Add
8363 support for H8300SX.
8365 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8366 satisfy 'U' constraint.
8368 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8370 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8371 * configure: Regenerate.
8372 * config.in: Regenerate.
8373 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8376 2010-04-16 Richard Guenther <rguenther@suse.de>
8378 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8379 (struct tree_decl_common): ... here.
8380 (DECL_PT_UID): Adjust.
8381 (SET_DECL_PT_UID): Likewise.
8382 (DECL_PT_UID_SET_P): Likewise.
8384 2010-04-16 Richard Guenther <rguenther@suse.de>
8386 PR tree-optimization/43572
8387 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8388 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8389 * tree-flow.h (is_call_clobbered): Remove.
8390 * tree-flow-inline.h (is_call_clobbered): Likewise.
8391 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8392 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8393 (execute_return_slot_opt): Adjust.
8394 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8395 check for call clobbered vars here.
8396 (find_tail_calls): Move tailcall verification to the
8399 2010-04-16 Diego Novillo <dnovillo@google.com>
8401 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8403 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8406 * config/arm/arm.md (cbranchqi4): New pattern.
8407 * config/arm/predicates.md (const0_operand,
8408 cbranchqi4_comparison_operator): New predicates.
8410 2010-04-16 Richard Guenther <rguenther@suse.de>
8412 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8413 (dump_gimple_stmt): Likewise.
8415 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8417 * recog.h (struct recog_data): New field is_operator.
8418 (struct insn_operand_data): New field is_operator.
8419 * recog.c (extract_insn): Set recog_data.is_operator.
8420 * genoutput.c (output_operand_data): Emit code to set the
8422 * reload.c (find_reloads): Use it rather than testing for an
8423 empty constraint string.
8426 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8427 If the previous insn is a cbranchsi4_insn with the same arguments,
8428 omit the compare instruction.
8430 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8431 register, inputs must be low registers and we need a low register
8432 scratch. Handle alternative 2 like alternative 3.
8434 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8436 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8437 don't call get_addr on both. If one expression is a VALUE and
8438 the other a REG, check VALUE's locs if the REG isn't among them.
8440 2010-04-16 Christian Bruel <christian.bruel@st.com>
8442 * config/sh/sh.h (sh_frame_pointer_required): New function.
8443 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8444 (flag_omit_frame_pointer) Set.
8445 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8446 (rounded_frame_size): Adjust size with outgoing_args_size.
8447 (sh_set_return_address): Must return from stack pointer.
8448 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8449 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8450 (ACCUMULATE_OUTGOING_ARGS): Define.
8451 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8452 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8454 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8457 * config/sh/sh.c (sh_legitimize_reload_address): Use
8458 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8459 Remove a unneeded check for offset_base.
8461 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8463 * configure: Regenerated.
8465 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8467 * config/s390/s390.c (s390_call_save_register_used): Switch back
8468 to HARD_REGNO_NREGS.
8470 2010-04-15 Richard Guenther <rguenther@suse.de>
8472 * alias.c (alias_set_subset_of): Handle alias-set zero
8475 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8476 Julian Brown <julian@codesourcery.com>
8478 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8479 alternatives according to use of high and low regs.
8480 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8481 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8482 optimizing for size on Thumb-2.
8484 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8486 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8488 2010-04-15 Richard Guenther <rguenther@suse.de>
8490 * tree-ssa-structalias.c (struct variable_info): Add
8492 (new_var_info): Initialize it.
8493 (dump_constraints): Support printing last added constraints.
8494 (debug_constraints): Adjust.
8495 (dump_constraint_graph): Likewise.
8496 (make_heapvar_for): Check for NULL cfun.
8497 (get_function_part_constraint): New function.
8498 (get_fi_for_callee): Likewise.
8499 (find_func_aliases): Properly implement IPA PTA constraints.
8500 (process_ipa_clobber): New function.
8501 (find_func_clobbers): Likewise.
8502 (insert_into_field_list_sorted): Remove.
8503 (create_function_info_for): Properly allocate vars for IPA mode.
8504 Do not use insert_into_field_list_sorted.
8505 (create_variable_info_for): Properly generate constraints for
8506 global vars in IPA mode.
8507 (dump_solution_for_var): Always dump the solution.
8508 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8509 (find_what_var_points_to): Adjust.
8510 (pt_solution_set): Change.
8511 (pt_solution_ior_into): New function.
8512 (pt_solution_empty_p): Export.
8513 (pt_solution_includes_global): Adjust.
8514 (pt_solution_includes_1): Likewise.
8515 (pt_solutions_intersect_1): Likewise.
8516 (dump_sa_points_to_info): Check some invariants.
8517 (solve_constraints): Move constraint dumping ...
8518 (compute_points_to_sets): ... here.
8519 (ipa_pta_execute): ... and here.
8520 (compute_may_aliases): Do not re-compute points-to info
8521 locally if IPA info is available.
8522 (ipa_escaped_pt): New global var.
8523 (ipa_pta_execute): Properly implement IPA PTA.
8524 * tree-into-ssa.c (dump_decl_set): Support dumping
8525 decls not in referenced-vars.
8526 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8527 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8528 (dump_points_to_solution): Likewise.
8529 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8530 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8531 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8532 (copy_decl_to_var): Copy DECL_PT_UID.
8533 (copy_result_decl_to_var): Likewise.
8534 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8535 (copy_node_stat): Copy it.
8536 * tree.h (DECL_PT_UID): New macro.
8537 (SET_DECL_PT_UID): Likewise.
8538 (DECL_PT_UID_SET_P): Likewise.
8539 (struct tree_decl_minimal): Add pt_uid member.
8540 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8541 (pt_solution_empty_p): Declare.
8542 (pt_solution_set): Adjust.
8543 (ipa_escaped_pt): Declare.
8544 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8545 * gimple-pretty-print.c (pp_points_to_solution): New function.
8546 (dump_gimple_call): Dump call clobber/use information.
8547 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8548 * tree-pass.h (TDF_ALIAS): New dump option.
8549 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8550 * doc/invoke.texi (-fipa-pta): Update documentation.
8552 2010-04-15 Richard Guenther <rguenther@suse.de>
8554 * Makefile.in (OBJS-common): Add gimple-fold.o.
8555 (gimple-fold.o): New rule.
8556 * tree.h (maybe_fold_offset_to_reference,
8557 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8559 * gimple.h: ... here.
8560 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8561 may_propagate_address_into_dereference): Move prototypes ...
8562 * gimple.h: ... here.
8563 * tree-ssa-ccp.c (get_symbol_constant_value,
8564 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8565 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8566 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8567 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8568 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8569 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8570 gimplify_and_update_call_from_tree): Move ...
8571 * gimple-fold.c: ... here. New file.
8572 (ccp_fold_builtin): Rename to ...
8573 (gimple_fold_builtin): ... this.
8574 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8576 2010-04-15 Richard Guenther <rguenther@suse.de>
8578 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8579 fit_double_type, force_fit_type_double, add_double_with_sign,
8580 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8581 lrotate_double, rrotate_double, div_and_round_double): Move ...
8582 * double-int.c: ... here.
8583 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8584 add_double, neg_double, mul_double_with_sign, mul_double,
8585 lshift_double, rshift_double, lrotate_double, rrotate_double,
8586 div_and_round_double): Move prototypes ...
8587 * double-int.h: ... here.
8589 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8592 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8593 matching constraints to ensure inputs match the output.
8595 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8598 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8599 in an input-only operand.
8601 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8603 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8604 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8605 (double_int_negative_p): Convert to static inline function.
8606 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8607 (double_int_negative_p): Remove.
8608 * tree.h (lshift_double, rshift_double):
8609 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8610 * fold-const.c (fold_convert_const_int_from_real,
8611 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8612 (lshift_double): Change type of arith argument to bool.
8613 (rshift_double): Change type of arith argument to bool. Correct
8615 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8617 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8620 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8621 at the start and end of the then/else blocks, and omit them from the
8623 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8624 argument; all callers changed. Pass zero to old_insns_match_p instead.
8625 (flow_find_head_matching_sequence): New function.
8626 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8627 * basic-block.h (flow_find_cross_jump,
8628 flow_find_head_matching_sequence): Declare functions.
8630 2010-04-14 Jason Merrill <jason@redhat.com>
8633 * c-common.c (attribute_takes_identifier_p): New fn.
8634 * c-common.h: Declare it.
8636 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8638 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8640 (*udivmod<mode>4): Ditto.
8642 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/i386.md (maxmin_int): Rename code attribute from
8645 maxminiprefix and update all users.
8646 (maxmin_float): Ditto from maxminfprefix.
8647 (logic): Ditto from logicprefix.
8648 (absneg_mnemonic): Ditto from absnegprefix.
8649 * config/i386/mmx.md: Update all users of maxminiprefix,
8650 maxminfprefix and logicprefix for rename.
8651 * config/i386/sse.md: Ditto.
8652 * config/i386/sync.md (sync_<code><mode>): Update for
8655 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8658 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8659 warnings converted to errors.
8661 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8663 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8664 used insn_type variable.
8665 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8666 to avoid set-but-not-used warning.
8668 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8670 * df-core.c (df_ref_debug): Change format string placeholder
8672 * dwarf2asm.c (dw2_asm_output_data_raw,
8673 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8674 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8675 * dwarf2out.c (output_cfi, output_cfi_directive,
8676 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8677 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8679 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8680 * print-rtl.c (print_rtx): Ditto.
8682 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8685 * builtins.c (expand_builtin_pow_root): New function to expand pow
8686 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8687 series of sqrt and cbrt calls under -ffast-math.
8688 (expand_builtin_pow): Call it.
8690 2010-04-14 Michael Matz <matz@suse.de>
8692 PR tree-optimization/42963
8693 * tree-cfg.c (touched_switch_bbs): New static variable.
8694 (group_case_labels_stmt): New function broken out from ...
8695 (group_case_labels): ... here, use the above.
8696 (start_recording_case_labels): Allocate touched_switch_bbs.
8697 (end_recording_case_labels): Deallocate it, call
8698 group_case_labels_stmt.
8699 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8701 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8703 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8706 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8708 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8710 2010-04-13 Jan Hubicka <jh@suse.cz>
8712 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8713 of optimized out static functions.
8714 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8715 cost computation. Also sanity check for overflows.
8716 (update_caller_keys): Update cgraph_edge_badness call; properly
8717 update fibheap and sanity check that it is up to date.
8718 (add_new_edges_to_heap): Update cgraph_edge_badness.
8719 (cgraph_decide_inlining_of_small_function): Likewise;
8720 add sanity checking that badness in heap is up to date;
8721 improve dumping of reason; Update badness of calls to the
8722 offline copy of function currently inlined; dump badness
8723 of functions not inlined because of unit growth limits.
8725 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8728 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8729 because of sign-extension change when converting to sizetype here...
8730 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8732 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8733 the folding to constants. Remove redundant final conversion.
8734 (fold_binary) <associate>: Do not associate if the re-association of
8735 constants alone overflows.
8736 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8737 to the end of the list.
8738 (multiple_of_p) <COND_EXPR>: New case.
8740 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8742 * opt-functions.awk (opt_sanitized_name): New.
8744 * optc-gen.awk: Use it
8745 * opth-gen.awk: Use it.
8747 2010-04-13 Martin Jambor <mjambor@suse.cz>
8749 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8750 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8751 children. Call replace_uses_with_default_def_ssa_name to handle
8754 2010-04-13 Michael Matz <matz@suse.de>
8757 * builtins.c (expand_builtin_interclass_mathfn): Also create
8758 a register if the predicate doesn't match.
8760 2010-04-13 Diego Novillo <dnovillo@google.com>
8762 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8763 * c-pch.c: Include timevar.h.
8764 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8765 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8766 * ggc-common.c: Include timevar.h.
8767 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8768 * timevar.def (TV_PCH_SAVE): Define.
8769 (TV_PCH_CPP_SAVE): Define.
8770 (TV_PCH_PTR_REALLOC): Define.
8771 (TV_PCH_PTR_SORT): Define.
8772 (TV_PCH_RESTORE): Define.
8773 (TV_PCH_CPP_RESTORE): Define.
8775 2010-04-13 Michael Matz <matz@suse.de>
8777 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8779 (can_reassociate_p): New function.
8780 (break_up_subtract_bb, reassociate_bb): Use it.
8782 2010-04-13 Richard Guenther <rguenther@suse.de>
8785 * builtins.c (c_readstr): Fix assert.
8787 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8789 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8790 when generating cltd insn.
8792 (*ashl<mode>3_1): Remove special handling for register operand 2.
8793 (*ashlsi3_1_zext): Ditto.
8794 (*ashlhi3_1): Ditto.
8795 (*ashlhi3_1_lea): Ditto.
8796 (*ashlqi3_1): Ditto.
8797 (*ashlqi3_1_lea): Ditto.
8798 (*<shiftrt_insn><mode>3_1): Ditto.
8799 (*<shiftrt_insn>si3_1_zext): Ditto.
8800 (*<shiftrt_insn>qi3_1_slp): Ditto.
8801 (*<rotate_insn><mode>3_1): Ditto.
8802 (*<rotate_insn>si3_1_zext): Ditto.
8803 (*<rotate_insn>qi3_1_slp): Ditto.
8805 2010-04-13 Richard Guenther <rguenther@suse.de>
8807 * tree-ssa-structalias.c (callused_id): Remove.
8808 (call_stmt_vars): New.
8809 (get_call_vi): Likewise.
8810 (lookup_call_use_vi): Likewise.
8811 (lookup_call_clobber_vi): Likewise.
8812 (get_call_use_vi): Likewise.
8813 (get_call_clobber_vi): Likewise.
8814 (make_transitive_closure_constraints): Likewise.
8815 (handle_const_call): Adjust to do per-call call-used handling.
8816 (handle_pure_call): Likewise.
8817 (find_what_var_points_to): Remove general callused handling.
8818 (init_base_vars): Likewise.
8819 (init_alias_vars): Initialize call_stmt_vars.
8820 (compute_points_to_sets): Process call-used and call-clobbered
8821 vars for call statements.
8822 (delete_points_to_sets): Free call_stmt_vars.
8824 2010-04-13 Richard Guenther <rguenther@suse.de>
8826 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8827 Only add RW dependence for dependence distance zero.
8828 Adjust maximal vectorization factor according to dependences.
8829 Move alignment handling ...
8830 (vect_find_same_alignment_drs): ... here. New function.
8831 (vect_analyze_data_ref_dependences): Adjust.
8832 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8833 (vect_analyze_data_refs): Adjust minimal vectorization factor
8834 according to data references.
8835 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8836 dependences before determining the vectorization factor.
8837 Analyze alignment after determining the vectorization factor.
8838 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8839 dependences before alignment.
8840 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8842 (vect_analyze_data_refs): Likewise.
8843 (MAX_VECTORIZATION_FACTOR): New define.
8845 2010-04-13 Duncan Sands <baldrick@free.fr>
8847 * except.h (lang_eh_type_covers): Remove.
8848 * except.c (lang_eh_type_covers): Likewise.
8850 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8851 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8853 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8854 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8855 UNITS_PER_LONG where it is ABI relevant.
8856 (s390_return_addr_rtx): Likewise.
8857 (s390_back_chain_rtx): Likewise.
8858 (s390_frame_area): Likewise.
8859 (s390_frame_info): Likewise.
8860 (s390_initial_elimination_offset): Likewise.
8861 (save_gprs): Likewise.
8862 (s390_emit_prologue): Likewise.
8863 (s390_emit_epilogue): Likewise.
8864 (s390_function_arg_advance): Likewise.
8865 (s390_function_arg): Likewise.
8866 (s390_va_start): Likewise.
8867 (s390_gimplify_va_arg): Likewise.
8868 (s390_function_profiler): Likewise.
8869 (s390_optimize_prologue): Likewise.
8870 (s390_rtx_costs): Likewise.
8871 (s390_secondary_reload): Likewise.
8872 (s390_promote_function_mode): Likewise.
8873 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8874 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8875 registers available.
8876 (s390_unwind_word_mode): New function.
8877 (s390_function_value): Split 64 bit values into register pair if
8878 used as return value.
8879 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8880 function call parameters. Handle parallels.
8881 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8882 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8883 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8884 (s390_expand_setmem): Remove unused variable src_addr.
8885 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8886 deal with 64 bit registers.
8887 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8888 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8889 (UNITS_PER_LONG): New macro.
8890 * libjava/include/s390-signal.h: Define extended ucontext
8891 structure containing the upper halfs of the 64 bit registers.
8893 2010-04-13 Simon Baldwin <simonb@google.com>
8895 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8897 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8899 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8900 rvalue on the RHS if the LHS is of a non-renamable type.
8901 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8903 2010-04-13 Matthias Klose <doko@ubuntu.com>
8905 * gcc.c (cc1_options): Handle -iplugindir before processing
8906 the cc1 spec. Only add -iplugindir once.
8907 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8909 * common.opt (iplugindir): Remove `Separate' property, initialize.
8910 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8912 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8913 (distclean): Remove plugin dir.
8914 * doc/invoke.texi: Document -iplugindir.
8916 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8918 * doc/plugins.texi (Loading Plugins): Document short
8919 -fplugin=foo option.
8920 (Plugin API): Mention default_plugin_dir_name function.
8922 * gcc.c (find_file_spec_function): Add new declaration.
8923 (static_spec_func): Use it for "find-file".
8924 (find_file_spec_function): Add new function.
8925 (cc1_options): Add -iplugindir option if -fplugin* options found.
8927 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8929 * plugin.c (add_new_plugin): Updated comment, and handle short
8931 (default_plugin_dir_name): Added new function.
8933 * common.opt (iplugindir): New option to set the plugin directory.
8935 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/i386.md (any_rotate): New code iterator.
8938 (rotate_insn): New code attribute.
8940 (SWIM124): New mode iterator.
8941 (<rotate_insn>ti3): New expander.
8942 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8943 any_rotate code iterator.
8944 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8945 using any_rotate code iterator and SWIM124 mode iterator.
8946 (ix86_rotlti3): New insn_and_split pattern.
8947 (ix86_rotrti3): Ditto.
8948 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8949 ix86_rotl{di,ti}3 patterns.
8950 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8951 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8952 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8953 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8954 code iterator and SWI mode iterator.
8955 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8956 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8958 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8959 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8960 (bswap rotatert splitter): Add splitter.
8961 (bswap splitter): Macroize splitter using any_rotate code iterator.
8962 Add insn predicate to split only for TARGET_USE_XCHGB or when
8963 optimizing function for size.
8965 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8967 * config/pa/pa.c (emit_move_sequence): Remove use of
8968 deleted variable flag_argument_noalias.
8970 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8972 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8974 Add to unsupported targets list.
8975 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8976 sparc*-sun-solaris2.[567]* from target lists.
8977 * configure: Regenerate.
8978 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8980 Remove Solaris 7 patch references.
8981 (Specific, sparc-sun-solaris2.7): Removed.
8982 (sparc-sun-solaris2*): Update Solaris 7 example.
8983 (sparc64-*-solaris2*): Likewise.
8985 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8987 * config.build (alpha*-dec-osf4*): Remove.
8988 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8989 of obsolete configurations.
8990 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8992 * config/alpha/t-osf4: Renamed to ...
8993 * config/alpha/t-osf5: ... this.
8994 * config/alpha/osf.h: Renamed to ...
8995 * config/alpha/osf5.h: ... this.
8996 Merged old osf5.h contents.
8998 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8999 (EXTRA_SPECS): Removed.
9000 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9001 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9004 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9006 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9008 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9011 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9012 __thiscall convention.
9014 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9016 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9018 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9020 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9022 * function.c (assign_parms_initialize_all): Add unused attribute
9025 2010-04-12 Richard Guenther <rguenther@suse.de>
9027 * gsstruct.def (GSS_CALL): New.
9028 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9029 * gimple.h: Include tree-ssa-alias.h.
9030 (struct gimple_statement_call): New.
9031 (union gimple_statement_struct_d): Add gimple_call member.
9032 (gimple_call_reset_alias_info): Declare.
9033 (gimple_call_use_set): New function.
9034 (gimple_call_clobber_set): Likewise.
9035 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9036 * gimple.c (gimple_call_reset_alias_info): New function.
9037 (gimple_build_call_1): Call it.
9038 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9039 * tree-inline.c (remap_gimple_stmt): Likewise.
9040 (expand_call_inline): Remove callused handling.
9041 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9042 * tree-dfa.c (dump_variable): Likewise.
9043 * tree-parloops.c (parallelize_loops): Likewise.
9044 * tree-ssa.c (init_tree_ssa): Likewise.
9045 (delete_tree_ssa): Likewise.
9046 * tree-flow-inline.h (is_call_used): Remove.
9047 * tree-flow.h (struct gimple_df): Remove callused member.
9048 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9049 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9050 (ref_maybe_used_by_call_p_1): Simplify.
9051 (call_may_clobber_ref_p_1): Likewise.
9052 * tree-ssa-structalias.c (compute_points_to_sets): Set
9053 the call stmt used and clobbered sets.
9054 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9055 (find_tail_calls): Verify the tail call.
9057 2010-04-12 Richard Guenther <rguenther@suse.de>
9059 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9060 single-iteration always-inline inlining.
9061 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9062 (cgraph_decide_inlining): Do not handle always-inline specially.
9063 (try_inline): Remove always-inline cycle detection special case.
9064 Do not recurse on always-inlines.
9065 (cgraph_early_inlining): Do not iterate if not optimizing.
9066 (cgraph_gate_early_inlining): remove.
9067 (pass_early_inline): Run unconditionally.
9068 (gate_cgraph_decide_inlining): New function.
9069 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9070 not inlining or optimizing.
9071 (cgraph_decide_inlining_of_small_functions): Also consider
9072 always-inline functions.
9073 (cgraph_default_inline_p): Return true for nodes which should
9074 disregard inline limits.
9075 (estimate_function_body_sizes): Assume zero size and time for
9076 nodes which are marked as disregarding inline limits.
9077 (cgraph_decide_recursive_inlining): Do not perform recursive
9078 inlining on always-inline nodes.
9080 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9083 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9084 for exprs satisfying handled_component_p.
9086 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9088 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9089 non-constant aggregate elements.
9091 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9092 is a real initialization.
9094 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9097 * c-decl.c (start_function): Move forward check for nested function.
9099 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9101 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9102 * config/sh/sh.c: Include reload.h.
9103 (sh_legitimize_reload_address): New.
9104 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9105 sh_legitimize_reload_address.
9107 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9109 * config/sh/sh.md (*movqi_pop): New insn pattern.
9110 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9112 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9114 * config/i386/i386.md (any_shiftrt): New code iterator.
9115 (shiftrt_insn): New code attribute.
9117 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9118 using any_shiftrt code iterator.
9119 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9120 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9121 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9122 pattern from corresponding peephole2 patterns.
9123 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9124 using any_shiftrt code iterator.
9125 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9126 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9127 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9128 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9129 *{ashr,lshr}<mode>3_cmp_zext.
9130 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9132 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9134 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9136 (*lshr<mode>3_cconly): Ditto.
9138 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9140 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9141 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9142 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9143 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9145 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9146 from corresponding peephole2 patterns.
9147 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9148 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9149 and *lshrdi3_1_rex64 using SWI mode iterator.
9150 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9151 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9152 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9153 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9154 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9155 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9156 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9157 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9158 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9161 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9163 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9164 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9165 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9166 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9168 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9169 from corresponding peephole2 patterns.
9170 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9171 (ashrsi3_cvt): Rename from ashrsi3_31.
9172 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9173 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9174 and x86_64_shift_adj_3 using SWI48 mode iterator.
9175 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9176 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9177 and *ashrdi3_1_rex64 using SWI mode iterator.
9178 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9179 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9180 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9181 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9182 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9183 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9184 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9185 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9186 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9188 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9189 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9190 x86_shift<mode>_adj_3 expanders.
9192 2010-04-10 Wei Guozhi <carrot@google.com>
9195 * config/arm/arm.c (arm_pic_static_addr): New function.
9196 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9198 (arm_output_addr_const_extra): Output expression for new pattern.
9199 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9201 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9203 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9206 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9207 * web.c: Include "insn-config.h" and "recog.h".
9208 (union_match_dups): New function.
9209 (web_main): Call it.
9210 (union_defs): Don't try to recognize match_dups.
9212 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9213 if doing so would replace the entire pattern.
9215 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9219 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9220 and splitter pattern. Change splitter operand 1 predicate to
9223 2010-04-09 Martin Jambor <mjambor@suse.cz>
9225 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9226 lattices are addresses of CONST_DECLs with the same initial value.
9227 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9228 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9230 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9231 Bernd Schmidt <bernds@codesourcery.com>
9233 * loop-invariant.c (replace_uses): New static function.
9234 (move_invariant_reg): Use it to ensure we can replace the uses.
9236 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9238 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9240 (picochip_override_options): Enable section anchors only above -O1.
9241 (picochip_reorg): Fixed a couple of build warnings.
9243 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9245 * configure.ac (plugin -rdynamic test): Log result.
9246 * configure: Regenerate.
9247 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9248 (RDYNAMIC_SPEC): Define.
9249 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9251 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9253 * configure.ac: Determine Sun ld version numbers.
9254 (comdat_group): Restrict GNU ld version checks to gld.
9255 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9256 (enable_comdat): Support --enable-comdat.
9257 * configure: Regenerate.
9258 * doc/install.texi (Configuration): Document --enable-comdat.
9260 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9262 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9263 * config/sol2-gld.h: ... here.
9264 * config.gcc (sparc*-*-solaris2*): Reflect this.
9265 (i[34567]86-*-solaris2*): Use it.
9267 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9269 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9271 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9273 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9276 * diagnostic.c (diagnostic_initialize): Initialize
9277 some_warnings_are_errors.
9278 (diagnostic_finish): New.
9279 (diagnostic_action_after_output): Call it before exiting.
9280 (diagnostic_report_diagnostic): Do not print message here. Set
9281 some_warnings_are_errors.
9282 * diagnostic.h (diagnostic_context): Delete
9283 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9284 (diagnostic_finish): Declare.
9285 * toplev.c (toplev_main): Call it before exit.
9287 2010-04-09 Jason Merrill <jason@redhat.com>
9290 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9291 for incomplete type.
9294 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9295 based on a warning flag.
9297 2010-04-09 Richard Guenther <rguenther@suse.de>
9299 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9301 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9304 * varasm.c (default_assemble_visibility): Wrap vars that are
9305 set, but unused, by targets without GAS.
9306 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9307 Remove set, but unused, vars.
9308 (rs6000_legitimize_tls_address): Likewise.
9309 (altivec_expand_dst_builtin): Likewise.
9310 * config/darwin.c (machopic_classify_symbol): Likewise.
9311 (machopic_indirection_name): Likewise.
9313 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9315 * config/i386/i386.md (DWI): New mode iterator.
9316 (S): New mode attribute.
9317 (shift_operand): Ditto.
9318 (shift_immediate_operand): Ditto.
9319 (ashl_input_operand): Ditto.
9320 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9321 using SDWIM mode iterator.
9322 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9323 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9325 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9326 from corresponding peephole2 patterns.
9327 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9328 and x86_64_shift_adj_1 using SWI48 mode iterator.
9329 (x86_shift<mode>_adj_2): Ditto.
9330 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9331 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9332 using SWI48 mode iterator.
9333 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9334 *ashldi3_cmp_rex64 using SWI mode iterator.
9335 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9336 *ashldi3_cconly_rex64 using SWI mode iterator.
9337 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9338 x86_shift<mode>_adj_{1,2}.
9339 (ix86_split_ashr): Ditto.
9340 (ix86_split_lshr): Ditto.
9342 2010-04-09 Richard Guenther <rguenther@suse.de>
9344 * target.h (builtin_conversion): Pass in input and output types.
9345 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9346 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9347 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9348 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9350 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9352 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9354 2010-04-09 Richard Guenther <rguenther@suse.de>
9357 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9359 2010-04-09 Richard Guenther <rguenther@suse.de>
9361 * tree-vectorizer.h (struct _stmt_vec_info): Document
9362 that vectype is the type of the LHS.
9363 (supportable_widening_operation, supportable_narrowing_operation):
9364 Get both input and output vector types as arguments.
9365 (vect_is_simple_use_1): Declare.
9366 (get_same_sized_vectype): Likewise.
9367 * tree-vect-loop.c (vect_determine_vectorization_factor):
9368 Set STMT_VINFO_VECTYPE to the vector type of the def.
9369 (vectorizable_reduction): Adjust.
9370 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9371 Adjust. Specify the output vector type.
9372 (vect_pattern_recog_1): Adjust.
9373 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9374 (vectorizable_call): Adjust.
9375 (vectorizable_conversion): Likewise.
9376 (vectorizable_operation): Likewise.
9377 (vectorizable_type_demotion): Likewise.
9378 (vectorizable_type_promotion): Likewise.
9379 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9381 (vect_is_simple_use_1): New function.
9382 (supportable_widening_operation): Get both input and output
9384 (supportable_narrowing_operation): Likewise.
9385 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9387 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9389 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9390 __thiscall and _thiscall as predefined macros.
9391 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9392 thiscall attribute handling.
9393 (ix86_comp_type_attributes): Likewise.
9394 (ix86_function_regparm): Likewise.
9395 (ix86_return_pops_args): Likewise.
9396 (init_cumulative_args): Likewise.
9397 (find_drap_reg): Likewise.
9398 (ix86_static_chain): Likewise.
9399 (x86_this_parameter): Likewise.
9400 (x86_output_mi_thunk): Likewise.
9401 (ix86_attribute_table): Add description for thiscall attribute.
9402 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9403 * doc/extend.texi: Add documentation for thiscall.
9405 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9408 * c.opt (Wint-to-pointer-cast): Available in C++.
9409 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9411 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9413 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9414 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9415 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9416 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9417 function type instead. Reorder and simplify checks.
9419 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9421 2010-04-08 Jing Yu <jingyu@google.com>
9422 Zdenek Dvorak <ook@ucw.cz>
9424 PR tree-optimization/42720
9425 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9426 loop unswitch conditions here from ...
9427 (tree_unswitch_single_loop): ... here.
9429 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9431 * tree-if-conv.c: Fix comments and simplify logic.
9433 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9435 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9436 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9437 (main_tree_if_conversion): Update call to tree_if_conversion.
9439 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9442 * doc/invoke.texi (-b,-V): Delete.
9443 * doc/tm.texi: Do not mention -b.
9444 * gcc.c (display_help): Delete -b and -V.
9445 (process_command): Delete -b and -V.
9446 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9448 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9449 Wolfgang Gellerich <gellerich@de.ibm.com>
9451 Implement target hook for loop unrolling
9452 * target.h (loop_unroll_adjust): Add a new target hook function.
9453 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9454 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9455 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9456 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9457 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9459 (decide_unroll_stupid): Likewise.
9461 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9464 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9466 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9468 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9469 (Specific, *-*-solaris2*): Likewise.
9470 Don't prefer Sun as over GNU as.
9472 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9474 * config/s390/s390.c (override_options): Adjust the z10 defaults
9475 for max-unroll-times, max-completely-peeled-insns
9476 and max-completely-peel-times.
9478 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9480 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9481 instructions for z10.
9482 (s390_expand_setmem): Likewise.
9483 (s390_expand_cmpmem): Likewise.
9485 2010-04-08 Richard Guenther <rguenther@suse.de>
9487 PR tree-optimization/43679
9488 * tree-ssa-pre.c (eliminate): Only propagate copies.
9490 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9493 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9494 set but not used variable warning.
9496 2010-04-08 Wei Guozhi <carrot@google.com>
9499 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9500 (arm_size_rtx_costs): Call the new function when optimized for size.
9502 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9505 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9506 op0 is not a MEM, just return NULL instead of assertion
9508 (discover_nonconstant_array_refs): Don't walk debug stmts.
9510 2010-04-08 Doug Kwan <dougkwan@google.com>
9512 * configure.ac: Recognize gold and do not use its version number
9513 to test ld features.
9514 * configure: Regenerate.
9516 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9519 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9520 (negate_value): Move code to push elements to broken_up_substracts ...
9521 (eliminate_plus_minus_pair): ... here. Push operands that have no
9522 negative pair to plus_negates.
9523 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9525 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9527 * doc/install.texi (Configuration): Move description of
9528 --enable-lto, --with-libelf*, --enable-gold from Java section to
9531 * doc/generic.texi (Working with declarations)
9532 (Function Properties, C and C++ Trees): Fix typos.
9533 * doc/sourcebuild.texi (Top Level): Likewise.
9535 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9538 * tree.h (DECL_READ_P): Define.
9539 (struct tree_decl_common): Add decl_read_flag.
9540 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9541 a set but not used warning.
9542 (merge_decls): Merge DECL_READ_P flag.
9543 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9544 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9545 * c-common.c (handle_used_attribute, handle_unused_attribute):
9547 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9549 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9551 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9552 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9553 c_parser_binary_expression, c_parser_cast_expression,
9554 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9555 Call default_function_array_read_conversion instead of
9556 default_function_array_conversion where needed.
9557 (c_parser_unary_expression, c_parser_conditional_expression,
9558 c_parser_postfix_expression_after_primary, c_parser_initelt):
9559 Likewise. Call mark_exp_read where needed.
9560 (c_parser_statement_after_labels, c_parser_asm_operands,
9561 c_parser_typeof_specifier, c_parser_sizeof_expression,
9562 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9564 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9566 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9567 (warn_unused_but_set_parameter): Default to warn_unused
9569 * doc/invoke.texi: Document -Wunused-but-set-variable and
9570 -Wunused-but-set-parameter.
9572 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9573 used count variable.
9574 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9575 when operandN variables aren't used in the body of the expander
9577 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9578 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9579 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9580 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9581 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9582 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9583 * tree.c (PROCESS_ARG): Likewise.
9585 2010-04-07 Simon Baldwin <simonb@google.com>
9587 * diagnostic.h (diagnostic_override_option_index): New macro to
9588 set a diagnostic's option_index.
9589 * c-tree.h (c_cpp_error): Add warning reason argument.
9590 * opts.c (_warning_as_error_callback): New.
9591 (register_warning_as_error_callback): Store callback for
9592 warnings enabled via enable_warning_as_error.
9593 (enable_warning_as_error): Call callback, minor code tidy.
9594 * opts.h (register_warning_as_error_callback): Declare.
9595 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9596 response to -Werror=.
9597 (c_common_init_options): Register warning_as_error_callback in opts.c.
9598 * common.opt: Add -Wno-cpp option.
9599 * c-common.c (struct reason_option_codes_t): Map cpp warning
9600 reason codes to gcc option indexes.
9601 * (c_option_controlling_cpp_error): New function, lookup the gcc
9602 option index for a cpp warning reason code.
9603 * (c_cpp_error): Add warning reason argument, call
9604 c_option_controlling_cpp_error for diagnostic_override_option_index.
9605 * doc/invoke.texi: Document -Wno-cpp.
9607 2010-04-07 Richard Guenther <rguenther@suse.de>
9609 * ipa-reference.c (mark_load): Use get_base_address.
9610 (mark_store): Likewise.
9612 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9613 inserting GIMPLE_NOPs into the IL.
9614 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9615 Explicitly strip handled components and indirect references.
9617 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9618 folding address expressions.
9619 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9620 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9621 operand_equal_p to compare decls.
9622 (ptr_deref_may_alias_decl_p): Likewise.
9623 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9624 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9625 Handle reversed comparison ops.
9626 * tree-sra.c (asm_visit_addr): Use get_base_address.
9627 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9628 * ipa-reference.c (mark_address): Use get_base_address.
9630 2010-04-07 Richard Guenther <rguenther@suse.de>
9632 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9633 Propagate constants everywhere.
9635 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9638 * tree.c (MAX_INT_CACHED_PREC): Define.
9639 (nonstandard_integer_type_cache): New array.
9640 (build_nonstandard_integer_type): Cache results for precision
9641 <= MAX_INT_CACHED_PREC.
9643 2010-04-07 Richard Guenther <rguenther@suse.de>
9645 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9646 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9647 * common.opt: Likewise.
9648 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9649 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9650 (nonoverlapping_memrefs_p): Likewise.
9651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9652 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9653 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9654 OPT_fargument_noalias_global for backward compatibility.
9656 2010-04-07 Richard Guenther <rguenther@suse.de>
9658 PR tree-optimization/43270
9659 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9660 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9661 * tree-ssa-pre.c (phi_translate_1): Adjust.
9662 (fully_constant_expression): Split out vn_reference handling to ...
9663 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9664 Fold reads from constant strings.
9665 (vn_reference_lookup): Handle fully constant references.
9666 (vn_reference_lookup_pieces): Likewise.
9667 * Makefile.in (expmed.o-warn): Add -Wno-error.
9669 2010-04-07 Martin Jambor <mjambor@suse.cz>
9671 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9673 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9676 * gcc.c: Add -static-libstdc++ to list of recognized options.
9678 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9680 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9682 2010-04-07 Richard Guenther <rguenther@suse.de>
9685 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9686 bases build simple mem attributes to retain points-to information.
9688 2010-04-07 Richard Guenther <rguenther@suse.de>
9691 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9692 preserve points-to related information.
9694 2010-04-07 Richard Guenther <rguenther@suse.de>
9697 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9698 discard plain indirect references.
9699 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9700 * tree.c (tree_nop_conversion): Likewise.
9702 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9705 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9707 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9709 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9710 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9712 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9714 * tree-if-conv.c: Fix indentation and comments.
9716 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9718 * tree-if-conv.c: Sort static functions in topological order.
9720 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9722 * tree-if-conv.c: Fix indentation and comments.
9724 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9727 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9728 lang_hooks.types.type_for_size instead of
9729 build_nonstandard_integer_type.
9730 When converting an unsigned type to signed, double its precision.
9731 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9732 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9733 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9736 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9739 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9740 POINTER_PLUS_EXPR for pointer types.
9742 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9745 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9746 * graphite-clast-to-gimple.c: Include langhooks.h.
9747 (max_signed_precision_type): New.
9748 (max_precision_type): Takes two types as arguments.
9749 (precision_for_value): New.
9750 (precision_for_interval): New.
9751 (gcc_type_for_interval): New.
9752 (gcc_type_for_value): New.
9753 (gcc_type_for_clast_term): New.
9754 (gcc_type_for_clast_red): New.
9755 (gcc_type_for_clast_bin): New.
9756 (gcc_type_for_clast_expr): Split up into several functions.
9757 (gcc_type_for_clast_eq): Rewritten.
9758 (compute_bounds_for_level): New.
9759 (compute_type_for_level_1): New.
9760 (compute_type_for_level): New.
9761 (gcc_type_for_cloog_iv): Removed.
9762 (gcc_type_for_iv_of_clast_loop): Rewritten.
9763 (graphite_create_new_loop): Compute the lower and upper bound types
9764 with gcc_type_for_clast_expr.
9765 (graphite_create_new_loop_guard): Same.
9766 (find_cloog_iv_in_expr): Removed.
9767 (compute_cloog_iv_types_1): Removed.
9768 (compute_cloog_iv_types): Removed.
9769 (gloog): Do not call compute_cloog_iv_types.
9770 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9772 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9773 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9774 (GBB_CLOOG_IV_TYPES): Removed.
9776 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9778 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9779 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9780 (detect_commutative_reduction): Same.
9782 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9784 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9785 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9787 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9788 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9789 (rewrite_commutative_reductions_out_of_ssa): Same.
9790 * passes.c (execute_function_todo): Call verify_ssa for every pass
9791 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9792 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9793 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9794 with an extra argument.
9795 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9796 verify_ssa only when the extra argument is true.
9797 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9798 with an extra argument.
9799 (tree_transform_and_unroll_loop): Same.
9801 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9803 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9804 for all the passes of the LNO having LOOP_CLOSED_SSA.
9805 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9806 * tree-loop-distribution.c (pass_loop_distribution): Same.
9807 * tree-pass.h (TODO_verify_loops): Removed.
9808 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9810 (pass_tree_unswitch): Same.
9811 (pass_predcom): Same.
9812 (pass_vectorize): Same.
9813 (pass_linear_transform): Same.
9814 (pass_graphite_transforms): Same.
9815 (pass_iv_canon): Same.
9816 (pass_complete_unroll): Same.
9817 (pass_complete_unrolli): Same.
9818 (pass_parallelize_loops): Same.
9819 (pass_loop_prefetch): Same.
9820 (pass_iv_optimize): Same.
9822 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9825 * passes.c (init_optimization_passes): Move pass_lim before
9826 pass_copy_prop and pass_dce_loop.
9828 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9831 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9832 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9833 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9834 MULTI_* defines for 4 argument vpermil2p* builtins.
9836 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9839 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9840 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9841 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9842 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9843 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9844 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9845 Use x86_maybe_negate_const_int to output insn mnemonic.
9846 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9847 check from instruction predicate. Update comments.
9848 * config/i386/sync.md (sync_add<mode>): Use
9849 x86_maybe_negate_const_int to output insn mnemonic.
9851 2010-04-06 Jan Hubicka <jh@suse.cz>
9853 PR tree-optimization/42906
9854 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9855 IGNORE_SELF argument. Set visited_control_parents for fully
9857 (find_obviously_necessary_stmts): Update call of
9858 mark_control_dependent_edges_necessary.
9859 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9861 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9863 * config/i386/i386.md: Remove comment about 'e' and 'E'
9866 2010-04-06 Richard Guenther <rguenther@suse.de>
9868 PR tree-optimization/43627
9869 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9870 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9873 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9875 * BASE-VER: Change to 4.6.0.
9878 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9881 2010-04-06 Richard Guenther <rguenther@suse.de>
9884 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9886 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9888 * doc/invoke.texi (Optimize Options): Document that LTO
9889 won't remove object access purely due to incompatible
9892 2010-04-04 Matthias Klose <doko@ubuntu.com>
9894 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9895 Initialize variable.
9897 2010-04-03 Richard Guenther <rguenther@suse.de>
9900 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9901 require a non-NULL MEM_OFFSET.
9903 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9905 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9906 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9907 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9908 config/alpha/predicates.md, config/arm/arm.md,
9909 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9910 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9911 config/darwin9.h, config/darwin.c, config/darwin.h,
9912 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9913 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9914 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9915 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9916 config/mips/mips.md, config/mn10300/mn10300.c,
9917 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9918 config/rs6000/aix.h, config/rs6000/dfp.md,
9919 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9920 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9921 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9922 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9923 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9924 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9925 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9926 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9927 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9928 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9929 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9930 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9931 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9932 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9933 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9934 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9935 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9936 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9937 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9938 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9939 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9940 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9941 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9942 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9943 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9944 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9945 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9946 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9947 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9948 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9949 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9950 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9951 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9952 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9953 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9954 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9956 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9959 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9960 * aclocal.m4: Regenerate.
9962 2010-04-02 Richard Guenther <rguenther@suse.de>
9964 PR tree-optimization/43629
9965 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9966 if we have seen a constant value.
9968 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9970 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9972 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9975 * arm.c (legitimize_tls_address): Adjust call to
9976 gen_tls_load_dot_plus_four.
9977 (arm_note_pic_base): New function.
9978 (arm_cannot_copy_insn_p): Use it.
9979 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9982 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9987 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9989 * Makefile.in ($(out_object_file)): Depend on
9990 gt-$(basename $(notdir $(out_file))).h.
9992 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9994 * config.gcc (lm32-*-rtems*): Add t-lm32.
9996 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9998 * config.gcc: Add lm32-*-rtems*.
9999 * config/lm32/rtems.h: New file.
10001 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10004 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10006 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10008 * dwarf2out.c (output_compilation_unit_header): For
10009 -gdwarf-4 use version 4 instead of version 3.
10010 (output_line_info): For version 4 and above emit additional
10011 maximum ops per insn header field.
10012 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10014 * dwarf2out.c (is_c_family, is_java): Remove.
10015 (lower_bound_default): New function.
10016 (add_bound_info, gen_descr_array_type_die): Use it.
10018 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10021 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10022 re-declaration when it happens in a function.
10024 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10026 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10027 (cgraph_remove_function_insertion_hook): Same.
10028 (cgraph_call_function_insertion_hooks): Same.
10030 2010-04-01 Richard Guenther <rguenther@suse.de>
10032 PR middle-end/43614
10033 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10034 and TREE_THIS_VOLATILE.
10035 (copy_ref_info): Likewise.
10036 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10037 * tree.c (build6_stat): Ignore side-effects of all but arg5
10038 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10041 2010-04-01 Richard Guenther <rguenther@suse.de>
10043 PR tree-optimization/43607
10044 * ipa-type-escape.c (check_call): Do not access non-existing
10047 2010-04-01 Richard Guenther <rguenther@suse.de>
10049 PR middle-end/43602
10051 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10052 Jack Howarth <howarth@bromo.med.uc.edu>
10054 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10057 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10059 * doc/install.texi (Prerequisites): Document libelf usability on
10060 IRIX 5/6 and Solaris 2.
10061 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10062 Update GNU as, GNU ld requirements.
10063 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10064 Document Sun Studio compiler download.
10065 Update and simplify as, ld recommendations.
10066 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10068 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10071 with_tune_32 to pentium4.
10073 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10075 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10077 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10079 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10080 obsoletion, removal.
10082 Document GNU as requirement.
10083 Update configure requirements.
10084 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10085 Recomment IRIX 6.5.18+.
10086 Document IDF/IDL requirement.
10087 Document GNU as requirement.
10088 Document GNU ld bootstrap failure.
10089 Remove freeware.sgi.com reference.
10091 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10093 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10094 UNIX V4.0, V5.0 obsoletion, removal.
10095 Remove --with-gc=simple reference.
10096 Update VM requirements during bootstrap.
10097 Remove -oldas bootstrap description.
10098 Update binutils reference.
10099 Remove comparison failure note.
10101 2010-03-31 Richard Guenther <rguenther@suse.de>
10102 Zdenek Dvorak <ook@ucw.cz>
10103 Sebastian Pop <sebastian.pop@amd.com>
10105 PR middle-end/43464
10106 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10107 with multiple arguments.
10108 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10110 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10112 * graphite-dependences.c (print_pddr): Call print_pdr with an
10114 * graphite-poly.c (debug_pdr): Add an extra argument for the
10117 (print_pbb_domain): Same.
10119 (print_scop_context): Same.
10120 (print_scop): Same.
10121 (print_cloog): Same.
10122 (debug_pbb_domain): Same.
10124 (print_pdrs): Same.
10125 (debug_pdrs): Same.
10126 (debug_scop_context): Same.
10127 (debug_scop): Same.
10128 (debug_cloog): Same.
10129 (print_scop_params): Same.
10130 (debug_scop_params): Same.
10131 (print_iteration_domain): Same.
10132 (print_iteration_domains): Same.
10133 (debug_iteration_domain): Same.
10134 (debug_iteration_domains): Same.
10135 (print_scattering_function): Same.
10136 (print_scattering_functions): Same.
10137 (debug_scattering_function): Same.
10138 (debug_scattering_functions): Same.
10139 * graphite-poly.h (debug_pdr): Update declaration.
10141 (print_pbb_domain): Same.
10143 (print_scop_context): Same.
10144 (print_scop): Same.
10145 (print_cloog): Same.
10146 (debug_pbb_domain): Same.
10148 (print_pdrs): Same.
10149 (debug_pdrs): Same.
10150 (debug_scop_context): Same.
10151 (debug_scop): Same.
10152 (debug_cloog): Same.
10153 (print_scop_params): Same.
10154 (debug_scop_params): Same.
10155 (print_iteration_domain): Same.
10156 (print_iteration_domains): Same.
10157 (debug_iteration_domain): Same.
10158 (debug_iteration_domains): Same.
10159 (print_scattering_function): Same.
10160 (print_scattering_functions): Same.
10161 (debug_scattering_function): Same.
10162 (debug_scattering_functions): Same.
10164 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10166 * graphite-poly.c (print_scattering_function_1): New.
10167 (print_scattering_function): Call it.
10168 (print_scop_params): Remove spaces at the end of lines.
10169 (print_cloog): New.
10170 (debug_cloog): New.
10171 * graphite-poly.h (print_cloog): Declared.
10172 (debug_cloog): Declared.
10174 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10176 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10178 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10179 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10180 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10181 to switch between adding the IV bump in loop->latch or in loop->header.
10183 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10185 * graphite-poly.c (print_scattering_function): Pretty print following
10186 the scoplib format.
10188 (print_pbb_domain): Same.
10189 (dump_gbb_cases): Same.
10190 (dump_gbb_conditions): Same.
10191 (print_pdrs): Same.
10193 (print_scop_params): Same.
10194 (print_scop_context): Same.
10195 (print_scop): Same.
10196 (print_pbb_body): New.
10197 (lst_indent_to): New.
10198 (print_lst): Start new lines with a #.
10199 * graphite-poly.h (pbb_bb): New.
10200 (pbb_index): Use pbb_bb.
10201 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10203 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10205 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10207 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10208 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10209 and 0 instead of 1 for dw_val_class_flag.
10210 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10211 dw_val_class_range_list, dw_val_class_loc_list,
10212 dw_val_class_lineptr and dw_val_class_macptr, use
10213 DW_FORM_flag_present for dw_val_class_flag and
10214 DW_FORM_exprloc for dw_val_class_loc.
10215 (output_die): For -gdwarf-4 print dw_val_class_loc
10216 size as uleb128 instead of 1 or 2 bytes and don't print
10217 anything for dw_val_class_flag.
10219 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10220 instead of cselib_lookup following by tweaking locs->setting_insn.
10223 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10224 even before returning from label, setjmp call or volatile asm
10227 2010-03-31 Richard Guenther <rguenther@suse.de>
10229 PR middle-end/43600
10230 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10231 temporary data on stack.
10233 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10235 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10236 (PUSHSECTION_ASM_OP): Remove.
10237 (POPSECTION_ASM_OP): Remove.
10238 (PUSHSECTION_FORMAT): Remove.
10239 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10240 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10241 * config/sol2.c (solaris_output_init_fini): Use it.
10243 2010-03-31 Jie Zhang <jie@codesourcery.com>
10246 * opt-functions.awk (var_type_struct): Use signed char type
10247 for simple variables.
10249 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * config/sol2.c: Include output.h.
10252 (solaris_assemble_visibility): New function.
10253 * config/t-sol2 (sol2.o): Add output.h dependency.
10254 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10255 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10258 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10261 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10262 V2SImode or XFmode on PRE_DEC.
10265 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10268 2010-03-31 Jie Zhang <jie@codesourcery.com>
10271 * reload.h (caller_save_initialized_p): Declare.
10272 * toplev.c (backend_init_target): Don't call
10273 init_caller_save but set caller_save_initialized_p to false.
10274 * caller-save.c (caller_save_initialized_p): Define.
10275 (init_caller_save): Check caller_save_initialized_p.
10276 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10278 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10281 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10282 and soft-fp/t-softfp to tmake_file.
10283 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10284 (LIBGCC2_TF_CEXT): Define.
10287 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10290 * cselib.c (n_useless_values): Document handling of debug locs.
10291 (n_useless_debug_values, n_debug_values): New variables.
10292 (new_elt_loc_list): Don't add to debug values, keep count.
10293 (promote_debug_loc): New.
10294 (cselib_reset_table): Zero new variables.
10295 (entry_and_rtx_equal_p): Promote debug locs.
10296 (discard_useless_locs): Increment n_useless_debug_values for
10298 (remove_useless_values): Adjust n_useless_values and n_debug_values
10299 with n_useless_debug_values.
10300 (add_mem_for_addr): Promote debug locs.
10301 (cselib_lookup_mem): Likewise.
10302 (cselib_lookup_addr): Renamed to...
10303 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10304 (cselib_log_lookup): ... this. Turn into...
10305 (cselib_lookup_addr): ... new wrapper.
10306 (cselib_lookup_from_insn): New.
10307 (cselib_invalidate_regno): Increment n_useless_debug_values for
10309 (cselib_invalidate_mem): Likewise.
10310 (cselib_process_insn): Take n_deleted and n_debug_values into
10311 account to guard remove_useless_value call.
10312 (cselib_finish): Zero n_useless_debug_values.
10313 * cselib.h (cselib_lookup_from_insn): Declare.
10314 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10315 (sched_analyze_2): Likewise.
10317 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10319 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10321 (adjust_mems): Replace narrowing SUBREG of expression containing
10322 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10323 with operations in the narrower mode.
10326 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10327 regs_invalidated_by_call instead all call_used_reg_set registers.
10329 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10331 PR middle-end/43430
10332 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10333 pointer comparisons with types_compatible_p.
10334 * tree-vect-stmts.c (vectorizable_call): Same.
10335 (vectorizable_condition): Same.
10337 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10339 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10340 stack check if the mask would be zero.
10342 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10343 Jack Howarth <howarth@bromo.med.uc.edu>
10345 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10348 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10351 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10353 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10354 Include ___unordxf2 and ___unordtf2.
10355 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10358 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10360 * config/lm32/t-lm32: New file.
10361 * config.gcc: Use the above file when targetting lm32.
10363 2010-03-28 Duncan Sands <baldrick@free.fr>
10365 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10367 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10369 PR middle-end/43431
10370 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10371 Improve vectorization cost model diagnostic.
10373 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10375 PR middle-end/43436
10376 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10377 compute_data_dependences_for_loop returns false, early exit
10378 and output an extra diagnostic for the failed data reference
10381 2010-03-29 Richard Guenther <rguenther@suse.de>
10383 PR tree-optimization/43560
10384 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10385 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10387 2010-03-29 Jie Zhang <jie@codesourcery.com>
10390 * toplev.c (process_options): Set optimization_default_node
10391 and optimization_current_node.
10392 * opts.c (decode_options): Don't set optimization_default_node
10393 and optimization_current_node.
10395 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10397 * config/rtems.h: Abandon -qrtems_debug.
10399 2010-03-28 Jan Hubicka <jh@suse.cz>
10401 PR tree-optimization/43505
10402 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10403 map should not be copied.
10405 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10407 PR middle-end/41674
10408 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10409 cdtors, set DECL_PRESERVE_P.
10410 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10411 should be preseved.
10413 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10415 PR tree-optimization/43528
10416 * stor-layout.c (place_field): Check that constant fits into
10417 unsigned HWI when skipping calculation of MS bitfield layout.
10419 2010-03-27 Jan Hubicka <jh@suse.cz>
10421 PR middle-end/43391
10422 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10423 notice_global_symbol work.
10425 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10427 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10428 instead of dwarf2out_decl.
10429 (struct var_loc_node): Remove section_label field.
10430 (dwarf2out_function_decl): New function.
10431 (dwarf2out_var_location): Don't set section_label field.
10432 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10434 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10436 PR tree-optimization/43544
10437 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10438 First argument for builtin vectorized function hook is now a
10439 tree to be able to distinguish between machine specific and
10441 * targhooks.c (default_builtin_vectorized_function): Ditto.
10442 * targhooks.h (default_builtin_vectorized_function): Ditto.
10443 * target.h (struct gcc_target): Ditto.
10444 * tree-vect-stmts.c (vectorizable_function): Ditto.
10445 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10446 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10449 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10452 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10453 nested binding iff it is a FUNCTION_DECL.
10454 (store_parm_decls_newstyle): Pass nested=true to bind for
10455 FUNCTION_DECLs amongst parameters.
10457 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10459 * var-tracking.c (vt_expand_loc_callback): Don't run
10460 cselib_expand_value_rtx_cb in dummy mode if
10461 cselib_dummy_expand_value_rtx_cb returned false.
10463 * var-tracking.c (emit_note_insn_var_location): For one part
10464 notes with offset 0, don't add EXPR_LIST around the location.
10465 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10466 add_location_or_const_value_attribute): Adjust for that change.
10469 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10470 into first operand and location into second.
10471 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10472 dw_cfi_oprnd_loc for DW_CFA_expression.
10473 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10474 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10475 assume first argument is regnum and second argument is location.
10477 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10480 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10481 of scratch register to DImode. Split to DImode comparison operator.
10482 Use SImode subreg of scratch register in the multiplication.
10483 (*cmp_sadd_sidi): Ditto.
10484 (*cmp_ssub_si): Ditto.
10485 (*cmp_ssub_sidi): Ditto.
10487 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10491 Remove invalid assert and wrong comment.
10493 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10496 * flags.h (final_insns_dump_p): New extern.
10497 * final.c (final_insns_dump_p): New variable.
10498 (rest_of_clean_state): Set it before -fdump-final-insns=
10499 dumping, clear afterwards.
10500 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10501 MEM_ALIAS_SET on MEMs.
10503 2010-03-26 David S. Miller <davem@davemloft.net>
10505 * configure.ac: Fix sparc GOTDATA_OP bug check.
10506 * configure: Rebuild.
10508 2010-03-26 Alan Modra <amodra@gmail.com>
10510 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10512 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10514 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10515 TLS_SECTION_ASM_FLAG.
10517 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10520 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10521 Clear first_function_block_is_cold.
10524 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10525 argument if the argument is truth_value_p.
10527 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10529 * config/rs6000/constraints.md: Update copyright year for my changes.
10532 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10533 used in reg+reg addressing, swap registers.
10535 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10538 * target.h (struct gcc_target): Add code_end hook.
10539 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10540 if not yet defined.
10541 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10542 * toplev.c (compile_file): Call targetm.asm_out.code_end
10543 hook before unwind info/debug info output.
10544 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10545 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10546 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10547 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10548 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10549 * config/i386/i386.c (ix86_file_end): Renamed to...
10550 (ix86_code_end): ... this. Make static. Don't call
10551 file_end_indicate_exec_stack. Emit unwind info using
10552 final_start_function/final_end_function.
10553 (darwin_x86_file_end): Remove.
10554 (TARGET_ASM_CODE_END): Define.
10555 * config/i386/i386.h (TARGET_ASM_FILE_END,
10556 NEED_INDICATE_EXEC_STACK): Don't define.
10557 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10558 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10559 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10560 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10563 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10564 at the beginning and final_end_function at the end.
10565 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10567 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10569 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10570 and Sun as TLS syntax.
10571 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10572 * configure: Regenerate.
10573 * config.in: Regenerate.
10574 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10575 (default_elf_asm_named_section): Use it.
10576 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10577 (i386_output_dwarf_dtprel): Likewise.
10578 (output_addr_const_extra): Likewise.
10579 (output_pic_addr_const): Lowercase @GOTTPOFF.
10580 (output_addr_const_extra): Likewise.
10581 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10582 (output_addr_const_extra): Likewise.
10583 (output_pic_addr_const): Lowercase @INDNTPOFF.
10584 (output_addr_const_extra): Likewise.
10585 (output_pic_addr_const): Lowercase @NTPOFF.
10586 (output_addr_const_extra): Likewise.
10587 (output_pic_addr_const): Lowercase @TPOFF.
10588 (output_addr_const_extra): Likewise.
10589 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10590 (*tls_global_dynamic_64): Likewise.
10591 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10592 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10594 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10595 (ASM_OUTPUT_TLS_COMMON): Use it.
10596 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10599 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10600 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10601 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10602 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10603 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10604 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10606 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10608 * config/i386/i386.c (override_options): Don't accept
10609 -mtls-dialect=sun any longer.
10610 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10611 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10612 (*tls_local_dynamic_base_32_sun): Likewise.
10613 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10615 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10618 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10619 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10622 * ira.c (adjust_cleared_regs): New function.
10623 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10627 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10629 * expr.c (expand_expr_real): Restore previous
10630 curr_insn_source_location and curr_insn_block after
10631 expand_expr_real_1 call.
10632 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10633 instead of expand_expr_real_1.
10635 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10637 PR rtl-optimization/43413
10638 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10641 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10644 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10645 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10647 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10649 * config/i386/i386.c (ix86_target_string): Add -mfma.
10650 Fix a typo in comment.
10652 2010-03-22 Mike Stump <mikestump@comcast.net>
10655 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10656 Don't overly align based upon packed packed fields.
10658 2010-03-22 Jason Merrill <jason@redhat.com>
10660 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10661 Use () rather than [], and move before the element type.
10663 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10665 * doc/configfiles.texi (Configuration Files): Removed
10666 fixinc/Makefile*, intl/Makefile.*.
10667 * doc/makefile.texi: Fixed markup. Abstract from version
10668 control system used.
10669 (Makefile): Removed obsolete gcc/java/parse.y example.
10670 * doc/sourcebuild.texi: Likewise.
10671 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10672 libgomp, libssp. Removed fastjar.
10673 (Miscellaneous Docs): Clarify location.
10674 Added COPYING3, COPYING3.LIB.
10675 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10677 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10680 * config/i386/i386.c (x86_function_profiler)
10681 [!NO_PROFILE_COUNTERS]: Fix typo.
10682 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10685 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10686 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10688 * doc/sourcebuild.texi (Test Directives): Split into six
10689 subsections, with most of the current text in new subsections
10690 Directives, Selectors, and Final Actions.
10691 (Directives): Split list of test directives into multiple
10693 (Selectors): Describe use and syntax of selectors.
10694 (Effective-Target Keywords): Describe all existing keywords.
10695 (Add Options): Describe features for dg-add-options.
10696 (Require Support): Describe variants of dg-require-support.
10697 (Final Actions): Describe commands to use in dg-final.
10699 2010-03-22 Michael Matz <matz@suse.de>
10701 PR middle-end/43475
10702 * recog.c (validate_replace_rtx_group): Replace also in
10703 REG_EQUAL and REG_EQUIV notes.
10705 2010-03-22 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/43390
10708 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10709 sure vector extracts are type correct.
10711 2010-03-22 Richard Guenther <rguenther@suse.de>
10713 PR middle-end/40106
10714 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10715 x * sqrt (x) even when optimizing for size if the target
10716 has native support for sqrt.
10718 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10720 * varasm.c (make_decl_rtl_for_debug): Also clear
10721 flag_mudflap for the duration of make_decl_rtl call.
10724 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10725 locs from preserved VALUEs.
10727 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10729 PR middle-end/42718
10730 * pa.md (movmemsi): Set align to one if zero.
10731 (movmemdi): Likewise.
10733 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10736 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10737 with their corresponding prologue pushes.
10739 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10742 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10743 at the begining or end.
10744 (spu_expand_epilogue): Likewise.
10746 2010-03-20 Richard Guenther <rguenther@suse.de>
10748 PR rtl-optimization/43438
10749 * combine.c (make_extraction): Properly zero-/sign-extend an
10750 extraction of the low part of a CONST_INT. Also handle
10753 2010-03-19 Mike Stump <mikestump@comcast.net>
10755 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10756 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10757 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10759 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10762 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10765 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10767 PR rtl-optimization/42258
10768 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10769 use that may match DEF.
10772 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10773 the cost of loading the constant rather than assuming
10775 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10776 outer code is AND, do the same tests as the andsi3 expander and
10777 return COSTS_N_INSNS (1) if and is cheap.
10779 * optabs.c (avoid_expensive_constant): Fix formatting.
10781 2010-03-19 Michael Matz <matz@suse.de>
10784 * attribs.c (decl_attributes): When rebuilding a function pointer
10785 type use the same qualifiers as the original pointer type.
10787 2010-03-19 Martin Jambor <mjambor@suse.cz>
10789 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10790 and is_gimple_ip_invariant_address.
10792 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10795 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10797 * config/arm/arm.c (arm_override_options): Turn off
10798 flag_dwarf2_cfi_asm for AAPCS variants.
10800 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10803 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10804 Use PRE_MODIFY instead of PRE_DEC.
10805 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10806 (vfp_emit_fstmd): Likewise.
10808 2010-03-19 Michael Matz <matz@suse.de>
10811 * builtins.c (expand_builtin_interclass_mathfn,
10812 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10815 2010-03-19 Richard Guenther <rguenther@suse.de>
10817 PR tree-optimization/43415
10818 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10819 (phi_translate_1): ... this.
10820 (phi_translate): Move all caching here. Cache all NARY
10821 and REFERENCE translations.
10823 2010-03-19 David S. Miller <davem@davemloft.net>
10825 With help from Eric Botcazou.
10826 * config/sparc/sparc.c: Include dwarf2out.h.
10827 (emit_pic_helper): Delete.
10828 (pic_helper_symbol_name): Delete.
10829 (pic_helper_emitted_p): Delete.
10830 (pic_helper_needed): New.
10831 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10832 (get_pc_thunk_name): New.
10833 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10834 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10835 Set pic_helper_needed to true. Don't call emit_pic_helper.
10836 (sparc_expand_prologue): Update load_pic_register call.
10837 (sparc_output_mi_thunk): Likewise.
10838 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10839 thunk if possible. Output CFI information as needed.
10841 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10842 Jack Howarth <howarth@bromo.med.uc.edu>
10845 * config/i386/i386.h: Fix ABI on darwin x86-32.
10847 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10849 * tree.h: Declare make_decl_rtl_for_debug.
10850 * varasm.c (make_decl_rtl_for_debug): New.
10851 * dwarf2out.c (rtl_for_decl_location): Call it.
10852 * cfgexpand.c (expand_debug_expr): Call it.
10854 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10857 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10861 * var-tracking.c (vt_init_cfa_base): Do nothing if
10862 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10864 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10867 * var-tracking.c (canonicalize_vars_star): New.
10868 (dataflow_post_merge_adjust): Use it.
10870 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10873 * var-tracking.c (non_suitable_const): New function.
10874 (add_uses): For DEBUG_INSNs with constants, don't record any
10875 value, instead just the constant value itself.
10876 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10877 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10878 (emit_notes_in_bb): Likewise.
10879 (emit_note_insn_var_location): For onepart variables if
10880 cur_loc is a VOIDmode constant, use DECL_MODE.
10882 2010-03-18 Martin Jambor <mjambor@suse.cz>
10884 PR middle-end/42450
10885 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10886 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10887 all non-clones. Moved call redirection...
10888 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10889 (cgraph_materialize_all_clones): Dispose of all
10890 combined_args_to_skip bitmaps.
10891 (verify_cgraph_node): Do not check for edges pointing to wrong
10892 nodes in inline clones.
10893 * tree-inline.c (copy_bb): Call
10894 cgraph_redirect_edge_call_stmt_to_callee.
10895 * ipa.c (cgraph_remove_unreachable_nodes): Call
10896 cgraph_node_remove_callees even when there are used clones.
10898 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10900 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10902 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10905 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10908 2010-03-18 Michael Matz <matz@suse.de>
10910 PR middle-end/43419
10911 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10912 into sqrt(x) if we need to preserve signed zeros.
10914 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10915 Eric Botcazou <ebotcazou@adacore.com>
10917 PR rtl-optimization/43360
10918 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10919 note if we don't know its invariant status.
10921 2010-03-18 Michael Matz <matz@suse.de>
10923 PR tree-optimization/43402
10924 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10925 PHI chains of ssa names registered for update.
10927 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10930 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10931 non-offsettable and pre_modify update addressing.
10932 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10933 and "2" alternatives "#".
10934 (*movdd_softfloat32): Make all alternatives "#";
10935 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10936 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10937 (*movdf_softfloat32): Make all alternatives "#";
10938 (movdi): Use the new DIFD mode iterator to create a common splitter
10939 for movdi, movdf and movdd patterns.
10941 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10943 * common.opt (dumpdir): Remove redundant tab.
10945 2010-03-17 Martin Jambor <mjambor@suse.cz>
10947 PR tree-optimization/43347
10948 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10949 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10951 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10953 PR rtl-optimization/42216
10954 * regrename.c (create_new_chain): New function, broken out from...
10955 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10956 appending a use to an empty chain.
10957 (build_def_use): Remove previous changes that convert OP_INOUT to
10958 OP_OUT operands; instead detect the case where an OP_INOUT operand
10959 uses a previously untracked register and create an empty chain for it.
10961 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10963 * doc/extend.texi (Function Attributes): Rewrite unfinished
10964 sentence in ms_abi documentation.
10966 2010-03-17 Alan Modra <amodra@gmail.com>
10968 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10969 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10970 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10971 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10973 2010-03-16 Richard Henderson <rth@redhat.com>
10975 PR middle-end/43365
10976 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10977 (lower_try_finally): Save and restore eh_seq around the expansion
10978 of the try-finally.
10980 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10982 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10983 statements before splitting block.
10985 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10987 * doc/sourcebuild.texi (Testsuites): Fix markup.
10988 Use pathnames relative to gcc/testsuite.
10989 (Test Directives): Move description of how timeout is determined.
10990 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10991 (C Tests): Correct gcc.misc-tests directory.
10992 Framework tests now live in gcc.test-framework.
10994 2010-03-16 Richard Guenther <rguenther@suse.de>
10996 PR middle-end/43379
10997 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10998 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11000 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11001 Alexandre Oliva <aoliva@redhat.com>
11003 PR tree-optimization/42917
11004 * lambda-code.c (remove_iv): Skip debug statements.
11005 (lambda_loopnest_to_gcc_loopnest): Likewise.
11006 (not_interesting_stmt): Debug statements are not interesting.
11008 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11012 * cselib.c (cselib_preserve_constants,
11013 cfa_base_preserved_val): New static variables.
11014 (preserve_only_constants): New function.
11015 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11016 clear its REG_VALUES. If cselib_preserve_constants, don't
11017 empty the whole hash table, but preserve there VALUEs with constants,
11018 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11019 (cselib_preserve_cfa_base_value): New function.
11020 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11021 (cselib_init): Change argument to int bitfield. Set
11022 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11024 (cselib_finish): Clear cselib_preserve_constants and
11025 cfa_base_preserved_val.
11026 * cselib.h (enum cselib_record_what): New enum.
11027 (cselib_init): Change argument to int.
11028 (cselib_preserve_cfa_base_value): New prototype.
11029 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11030 * dse.c (dse_step1): Likewise.
11031 * cfgcleanup.c (thread_jump): Likewise.
11032 * sched-deps.c (sched_analyze): Likewise.
11033 * gcse.c (local_cprop_pass): Likewise.
11034 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11035 If FN is non-NULL, call the callback always and whenever it returns
11036 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11037 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11038 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11039 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11040 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11041 * var-tracking.c: Include recog.h.
11042 (bb_stack_adjust_offset): Remove.
11043 (vt_stack_adjustments): Don't call it, instead just gather the
11044 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11045 (adjust_stack_reference): Remove.
11046 (compute_cfa_pointer): New function.
11047 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11048 (struct adjust_mem_data): New type.
11049 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11051 (get_address_mode): New function.
11052 (replace_expr_with_values): Use it.
11053 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11054 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11055 (adjust_sets): Remove.
11056 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11057 Use get_address_mode.
11058 (get_adjusted_src): Remove.
11059 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11060 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11061 (add_with_sets): Don't call adjust_sets.
11062 (fp_setter, vt_init_cfa_base): New functions.
11063 (vt_initialize): Change return type to bool. Move most of pool etc.
11064 initialization to the beginning of the function from end. Pass
11065 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11066 If !frame_pointer_needed, call vt_stack_adjustment before mos
11067 vector is filled, call vt_init_cfa_base if argp/framep has been
11068 eliminated to sp. If frame_pointer_needed and argp/framep has
11069 been eliminated to hard frame pointer, set
11070 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11071 encountering fp setter in the prologue. For MO_ADJUST, call
11072 log_op_type before pusing the op into mos vector, not afterwards.
11073 Call adjust_insn before cselib_process_insn/add_with_sets,
11074 call cancel_changes (0) afterwards.
11075 (variable_tracking_main_1): Adjust for vt_initialize calling
11076 vt_stack_adjustments and returning whether it succeeded or not.
11078 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11080 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11083 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11085 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11087 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11088 drap_reg has not been set.
11090 2010-03-15 Michael Matz <matz@suse.de>
11092 PR middle-end/43300
11093 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11094 use it to expand block copies.
11095 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11096 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11097 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11099 2010-03-15 Richard Guenther <rguenther@suse.de>
11101 PR tree-optimization/43367
11102 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11105 2010-03-15 Richard Guenther <rguenther@suse.de>
11107 PR tree-optimization/43317
11108 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11110 2010-03-15 Martin Jambor <mjambor@suse.cz>
11112 PR tree-optimization/43141
11113 * tree-sra.c (create_abstract_origin): New function.
11114 (modify_function): Call create_abstract_origin.
11116 2010-03-15 Chris Demetriou <cgd@google.com>
11118 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11121 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11123 PR middle-end/43354
11124 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11125 call insert_out_of_ssa_copy for default definitions.
11127 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11129 * graphite-clast-to-gimple.c (my_long_long): Defined.
11130 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11131 * graphite-sese-to-poly.c (my_long_long): Defined.
11132 (scop_ivs_can_be_represented): Use it.
11134 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11136 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11137 graphite-max-bbs-per-function, and loop-block-tile-size.
11138 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11140 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11142 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11144 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11145 forward declaration.
11146 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11147 (add_upper_bounds_from_estimated_nit): New.
11148 (build_loop_iteration_domains): Use it.
11150 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11152 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11154 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11156 PR middle-end/43306
11157 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11158 should be an INTEGER_CST. Also handle CASE_CONVERT.
11160 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite.c (graphite_initialize): To bound the number of bbs per
11163 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11164 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11165 * doc/invoke.texi: Document it.
11167 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11169 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11170 * graphite-sese-to-poly.h (build_poly_scop): Same.
11172 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11174 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11175 the number of parameters in the scop. Use as an upper bound
11176 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11177 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11178 * doc/invoke.texi: Document it.
11180 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11182 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11183 * doc/c-tree.texi: Remove.
11184 * doc/generic.texi: Merge c-tree.texi here.
11185 * doc/gccint.texi (Trees): Remove menu entry.
11186 (c-tree.texi): Remove @include.
11187 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11188 * doc/languages.texi (Reading RTL): Ditto.
11190 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11193 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11195 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11197 PR middle-end/42431
11198 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11199 code added to work around reload clobbering CONST insns.
11201 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11203 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11204 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11205 (cselib_preserve_only_values): Remove retain argument, don't
11206 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11207 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11208 * var-tracking.c (micro_operation): Move insn field before union.
11209 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11210 (struct variable_tracking_info_def): Remove n_mos field, change
11211 mos into a vector of micro_operations.
11212 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11213 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11214 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11215 changing into a vector.
11216 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11217 come before all other uops generated by add_stores.
11218 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11220 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11221 a vector. Run just one pass over the bbs instead of separate counting
11222 and computation phase.
11223 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11226 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11227 into *nonlocalized_list vector.
11228 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11229 even if origin is non-NULL.
11230 (gen_variable_die): Likewise.
11231 (process_scope_var): Don't change origin.
11232 (gen_decl_die): Likewise.
11233 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11234 before adding new edges instead of after it, fix moving over
11237 2010-03-11 David S. Miller <davem@davemloft.net>
11239 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11241 * configure: Rebuild.
11243 2010-03-11 Martin Jambor <mjambor@suse.cz>
11245 PR tree-optimization/43257
11246 * tree.c (assign_assembler_name_if_neeeded): New function.
11247 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11248 above new function.
11249 * tree.h (assign_assembler_name_if_neeeded): Declare.
11250 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11251 the function if needed.
11253 2010-03-11 Chris Demetriou <cgd@google.com>
11255 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11256 include/stdint-gcc.h, and include/stdint.h world-readable.
11258 2010-03-11 Richard Guenther <rguenther@suse.de>
11260 PR tree-optimization/43255
11261 * tree-vrp.c (process_assert_insertions_for): Do not insert
11262 asserts for trivial conditions.
11264 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11266 PR tree-optimization/43280
11267 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11268 generation. Move calculation of size out of the if branch.
11269 (find_bswap): Modify compare number generation.
11271 2010-03-11 Richard Guenther <rguenther@suse.de>
11274 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11275 (input_gimple_stmt): Fixup handled component types during
11276 operand read. Also fix up decls in ADDR_EXPRs.
11278 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11280 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11281 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11283 2010-03-10 Jan Hubicka <jh@suse.cz>
11286 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11287 * varasm.c (get_variable_section): Don't do that here...
11288 (make_decl_rtl): ... and here.
11289 (do_assemble_alias): Produce decl RTL.
11290 (assemble_alias): Likewise.
11292 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11295 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11296 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11298 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11299 (based_loc_descr): Only express drap or vdrap regno based expressions
11300 using DW_OP_fbreg when not optimizing.
11301 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11302 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11303 REG_CFA_SET_VDRAP note.
11305 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11307 PR tree-optimization/43236
11308 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11309 error in calculation of base address in reverse iteration case.
11310 (generate_builtin): Take number of latch executions if the statement
11313 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11315 PR middle-end/42859
11316 * tree-eh.c: Include pointer-set.h.
11317 (lower_eh_dispatch): Filter out duplicate case labels and
11318 remove the unneeded edge when the label is unused. Return
11319 true when some edges are removed.
11320 (execute_lower_eh_dispatch): When any lowering resulted in
11321 removing an edge, also delete unreachable blocks.
11323 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11326 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11327 UNSPEC_MACHOPIC_OFFSET.
11329 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11332 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11333 (m68k_delegitimize_address): New function.
11335 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11338 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11341 * var-tracking.c (adjust_sets): New function.
11342 (count_with_sets, add_with_sets): Use it.
11343 (get_adjusted_src): New inline function.
11344 (add_stores): Use it.
11347 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11348 call cselib_dummy_expand_value_rtx_cb instead of
11349 cselib_expand_value_rtx_cb.
11352 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11353 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11354 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11355 and .cfi_endproc around the pic thunks.
11356 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11357 all queued unwind info register saves are saved before the call.
11358 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11359 considered as sp-=4 for unwind info and the pop as sp+=4 which
11360 also clobbers dest, but doesn't actually restore it.
11363 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11364 RTX_FRAME_RELATED_P.
11366 2010-03-09 Jie Zhang <jie@codesourcery.com>
11368 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11369 whitespaces in output template.
11371 2010-03-09 Jie Zhang <jie@codesourcery.com>
11373 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11374 out array boundary.
11376 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11378 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11379 builtins.exp in a separate job.
11381 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11383 * graphite-sese-to-poly.c (add_param_constraints): Use
11384 lower_bound_in_type and upper_bound_in_type.
11386 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11388 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11389 instead of unsigned_type_node.
11391 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11392 Reza Yazdani <reza.yazdani@amd.com>
11394 PR middle-end/43065
11395 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11396 on pointer type parameters.
11398 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11400 PR middle-end/42644
11401 PR middle-end/42130
11402 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11403 handle conversions from pointer to integers.
11404 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11405 induction variable, to be able to work with code generated by CLooG.
11406 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11407 (build_poly_scop): Bail out if we cannot codegen a loop.
11409 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11411 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11412 code generation with gloog_error.
11414 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11416 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11417 Call fold_convert on all the returned values.
11418 (expand_scalar_variables_expr): Pass to
11419 expand_scalar_variables_ssa_name the type of the resulting expression.
11421 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11423 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11424 ppl_min_for_le_pointset.
11425 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11426 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11430 * graphite-dependences.c (map_into_dep_poly): Removed.
11431 (dependence_polyhedron_1): Use combine_context_id_scat.
11433 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11435 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11436 (struct poly_bb): Same.
11437 (combine_context_id_scat): New.
11439 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11441 PR middle-end/42326
11442 * sese.c (name_defined_in_loop_p): Return false for default
11445 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11447 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11448 and clean up the logic.
11450 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11452 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11455 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11457 * var-tracking.c (remove_cselib_value_chains): Define only for
11459 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11460 delete_slot_part, emit_notes_for_differences_1): Don't call
11461 remove_cselib_value_chains here.
11462 (set_slot_part, emit_notes_for_differences_2): Don't call
11463 add_cselib_value_chains here.
11464 (preserved_values): New vector.
11465 (preserve_value): New function.
11466 (add_uses, add_stores, vt_add_function_parameters): Use it
11467 instead of cselib_preserve_value.
11468 (changed_values_stack): New vector.
11469 (check_changed_vars_0): New function.
11470 (check_changed_vars_1, check_changed_vars_2): Use it.
11471 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11472 changed_values_stack VALUEs.
11473 (vt_emit_notes): For all preserved_values call
11474 add_cselib_value_chains. If ENABLE_CHECKING call
11475 remove_cselib_value_chains before verifying value_chains is empty.
11476 Initialize and free changed_values_stack.
11477 (vt_initialize): Initialize preserved_values.
11478 (vt_finalize): Free preserved_values.
11480 2010-03-08 Richard Guenther <rguenther@suse.de>
11482 PR tree-optimization/43269
11483 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11486 2010-03-08 Martin Jambor <mjambor@suse.cz>
11488 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11489 (ipa_is_param_called): Removed.
11490 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11491 (ipa_print_node_params): Do not print the called flag.
11492 (ipa_write_node_info): Do not stream the called flag.
11493 (ipa_read_node_info): Likewise.
11495 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11498 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11499 * cselib.c (struct expand_value_data): Add dummy field.
11500 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11502 (cselib_dummy_expand_value_rtx_cb): New function.
11503 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11505 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11506 * var-tracking.c: Include pointer-set.h.
11507 (variable): Change n_var_parts to char from int. Add
11508 cur_loc_changed and in_changed_variables fields.
11509 (variable_canonicalize): Remove.
11510 (shared_var_p): New inline function.
11511 (unshare_variable): Maintain cur_loc_changed and
11512 in_changed_variables fields. If var was in changed_variables,
11513 replace it there with new_var. Just copy cur_loc instead of
11514 resetting it to something else.
11515 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11516 (dataflow_set_union): Don't call variable_canonicalize.
11517 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11518 of their DEBUG_EXPR_TREE_DECLs.
11519 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11520 and in_changed_variables and cur_loc_changed is false.
11521 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11522 and cur_loc_changed. Don't update cur_loc here.
11523 (variable_merge_over_src): Don't call variable_canonicalize.
11524 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11525 removing loc that is equal to cur_loc, clear cur_loc,
11526 set cur_loc_changed and ensure variable_was_changed is called.
11527 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11528 compare pointers in cur_loc check, if it is equal to loc,
11529 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11530 (variable_different_p): Remove compare_current_location argument,
11531 don't compare cur_loc.
11532 (dataflow_set_different_1): Adjust variable_different_p caller.
11533 (variable_was_changed): If dv had some var in changed_variables
11534 already, reset in_changed_variables flag for it and propagate
11535 cur_loc_changed over to the new variable. On empty var
11536 always set cur_loc_changed. Set in_changed_variables on whatever
11537 var is added to changed_variables.
11538 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11539 Use shared_var_p. When removing loc that is equal to cur_loc,
11540 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11541 end, don't set it to something else, just call variable_was_changed.
11542 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11543 loc being removed, clear cur_loc and set cur_loc_changed.
11544 Set cur_loc_changed if all locations have been removed.
11545 (struct expand_loc_callback_data): New type.
11546 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11547 allocated. Always create SUBREGs if simplify_subreg failed.
11548 Prefer to use cur_loc, when that fails and still in
11549 changed_variables (and seen first time) recompute it. Set
11550 cur_loc_changed of variables which had to change cur_loc and
11551 compute elcd->cur_loc_changed if any of the subexpressions used
11552 had to change cur_loc.
11553 (vt_expand_loc): Adjust to pass arguments in
11554 expand_loc_callback_data structure.
11555 (vt_expand_loc_dummy): New function.
11556 (emitted_notes): New variable.
11557 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11558 that weren't used for any other decl in current
11559 emit_notes_for_changes call call vt_expand_loc_dummy to update
11560 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11561 first loc_chain location if NULL before. Always use just
11562 cur_loc instead of first loc_chain location. When cur_loc_changed
11563 is false, when not --enable-checking=rtl just don't emit any note.
11564 When rtl checking, compute the note and assert it is the same
11565 as previous note. Clear cur_loc_changed and in_changed_variables
11566 at the end before removing from changed_variables.
11567 (check_changed_vars_3): New function.
11568 (emit_notes_for_changes): Traverse changed_vars to call
11569 check_changed_vars_3 on each changed var.
11570 (emit_notes_for_differences_1): Clear cur_loc_changed and
11571 in_changed_variables. Recompute cur_loc of new_var.
11572 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11573 (vt_emit_notes): Initialize and destroy emitted_notes.
11575 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11577 PR rtl-optimization/42220
11578 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11579 Use verify_reg_tracked to determine if we should use OP_OUT rather
11581 (build_def_use): If we see an in-out operand for a register that we
11582 know nothing about, treat is an output if possible, fail the block if
11585 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11588 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11591 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11594 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11595 uses of relevant DEFs that are dead outside the loop too.
11597 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11599 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11601 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11603 * var-tracking.c (values_to_unmark): New variable.
11604 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11605 values_to_unmark vector. Moved body to...
11606 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11607 instead queue it into values_to_unmark vector.
11608 (vt_find_locations): Free values_to_unmark vector.
11610 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11612 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11613 (site.exp): Export them when plugins are enabled.
11615 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11617 PR middle-end/42326
11618 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11619 that contain scevs.
11620 (chrec_fold_multiply): Same.
11622 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11625 * c-decl.c (build_compound_literal): Return early if init is
11626 an error_mark_node.
11628 2010-03-04 Martin Jambor <mjambor@suse.cz>
11630 PR tree-optimization/43164
11631 PR tree-optimization/43191
11632 * tree-sra.c (type_consists_of_records_p): Reject records with
11633 zero-size bit-fields at the end.
11635 2010-03-04 Mike Stump <mikestump@comcast.net>
11637 * Makefile.in (TAGS): Remove *.y.
11639 2010-03-04 Richard Guenther <rguenther@suse.de>
11641 PR tree-optimization/40761
11642 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11644 (my_rev_post_order_compute): New function.
11645 (init_pre): Call it.
11647 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11649 PR middle-end/43209
11650 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11651 decrease the cost of an IV candidate when the cost is infinite.
11653 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11655 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11656 Use '3DNow!' for the extension of that name, ensure normal space
11658 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11660 2010-03-03 Jeff Law <law@redhat.com>
11662 * PR middle-end/32693
11663 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11664 than gen_rtx_SUBREG.
11665 (extract_bit_field_1): Likewise.
11667 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11669 * doc/sourcebuild.texi (Test directives): Document that arguments
11670 include-opts and exclude-opts are now optional for dg-skip-if,
11671 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11673 2010-03-03 Jason Merrill <jason@redhat.com>
11676 * cgraph.h (varpool_node): Add extra_name field.
11677 * varpool.c (varpool_extra_name_alias): New.
11678 (varpool_assemble_decl): Emit extra name aliases.
11679 (varpool_mark_needed_node): Look past an extra name alias.
11680 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11681 * lto-streamer-in.c (lto_input_tree): Read it.
11682 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11684 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11686 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11687 (sparc*-*-solaris2*): ...this.
11689 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11692 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11693 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11694 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11695 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11698 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11699 fallthrough to default handling, just with want_address 0 instead of 2.
11700 For single element lists, add_AT_loc directly, otherwise create an
11701 artificial variable DIE and stick location list to it.
11704 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11705 (VAL_EXPR_HAS_REVERSE): Define.
11706 (reverse_op): New function.
11707 (add_stores): For reversible operations add an extra MO_VAL_USE.
11709 2010-03-02 Jason Merrill <jason@redhat.com>
11711 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11713 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11715 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11716 (sparc64-*-linux*): Likewise.
11717 (sparc64-*-solaris2*): Include assembler files before linker ones.
11718 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11719 * config/sparc/gas.h: Delete.
11720 * config/sparc/sol2-64.h: Add copyright notice.
11721 * config/sparc/sol2-gas-bi.h: Likewise.
11722 * config/sparc/sol2-gld.h: Likewise.
11723 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11724 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11725 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11726 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11727 (sparc_elf_asm_named_section): Rename into...
11728 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11730 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11732 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11734 2010-03-02 Jeff Law <law@redhat.com>
11736 PR middle-end/42431
11737 * reload1.c (rtx_p, substitute_stack): Declare.
11738 (substitute): Record addresses of changed rtxs.
11739 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11740 Restore the original rtx when complete.
11741 (reload): Free subsitute_stack when complete.
11743 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11745 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11746 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11748 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11749 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11750 Torture Tests): Change from subsection to section.
11752 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11753 Steven Bosscher <steven@gcc.gnu.org>
11755 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11758 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11760 PR middle-end/42640
11761 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11762 the assignment from the new induction variable to the assignment
11763 of the value from the original loop PHI function.
11765 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11766 Daniel Jacobowitz <dan@codesourcery.com>
11768 * doc/sourcebuild.texi (Test directives): Clarify options to
11771 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11773 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11774 Disable cfi directives unless GCC and gas agree on using read-only
11775 .eh_frame sections for 64-bit.
11776 * configure: Regenerate.
11778 2010-03-01 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/43220
11781 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11782 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11784 2010-03-01 Richard Guenther <rguenther@suse.de>
11785 Martin Jambor <mjambor@suse.cz>
11787 PR middle-end/41250
11788 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11789 gimplified parameters.
11791 2010-03-01 Christian Bruel <christian.bruel@st.com>
11793 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11795 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11797 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11799 2010-03-01 Richard Guenther <rguenther@suse.de>
11801 PR middle-end/43213
11802 * expr.c (expand_assignment): Use the alias-oracle to tell
11803 if the rhs aliases the result decl.
11805 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11808 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11809 to sol_gt_pch_get_address.
11810 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11811 64-bit, SPARC and x86.
11812 (sol_gt_pch_get_address): New function.
11814 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11816 * toplev.h (inform_n, error_n): Declare.
11817 * diagnostic.c (inform_n, error_n): New function.
11819 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11821 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11822 has no rtl yet when processing local_decls, queue it and recheck
11823 if deferred stack allocation hasn't assigned it rtl.
11825 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11827 * config/sh/sh.c (unspec_bbr_uid): New.
11828 (gen_block_redirect): Use it instead of INSN_UID.
11829 (gen_far_branch): Likewise.
11831 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11833 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11834 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11836 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11838 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11839 (Warning Options): -Wno-conversion-null is valid for
11840 Objective-C++ as well.
11841 * doc/tm.texi (Named Address Spaces): Likewise.
11842 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11843 * doc/tree-ssa.texi (Tree SSA): Likewise.
11845 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11848 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11849 by default. Don't set the default arch for
11850 i[34567]86-*-darwin*|x86_64-*-darwin*.
11852 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11855 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11856 default. Set the default 32bit/64bit archs with $with_arch
11857 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11859 2010-02-27 Richard Guenther <rguenther@suse.de>
11861 PR tree-optimization/43186
11862 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11863 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11864 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11865 unroller iterations.
11867 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11869 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11870 required and i[34567]86-*-* targets don't support 64bit ISA.
11872 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11875 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11876 the same alias set.
11878 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11880 * config.gcc: Set the default arch at least to Prescott for
11881 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11882 if SSE math is enabled.
11884 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11886 * diagnostic.c (diagnostic_initialize): Update.
11887 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11889 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11890 (diagnostic_inhibit_notes): New.
11891 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11893 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11896 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11897 * doc/standards.texi: Likewise.
11898 * doc/extend.texi: Likewise.
11899 * doc/trouble.texi: Likewise.
11900 * doc/cppopts.texi: Likewise.
11901 * doc/install.texi: Likewise.
11902 * c.opt (std=c90,std=gnu90): New options.
11903 * c-opts.c (c_common_handle_option): Handle them.
11905 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11908 * c-decl.c (undeclared_variable): Use an informative note.
11910 2010-02-26 Richard Guenther <rguenther@suse.de>
11912 PR tree-optimization/43186
11913 * gimple.h (gimple_fold): Remove.
11914 * gimple.c (gimple_fold): Remove. Inline into single user ...
11915 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11916 Try harder for conditions.
11918 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11921 * function.c (used_types_insert): Don't skip through named pointer
11922 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11923 and it is different from the main variant's type.
11925 2010-02-26 Nick Clifton <nickc@redhat.com>
11927 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11929 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11931 * config.gcc: Support --with-fpmath=sse for x86.
11933 * config/i386/ssemath.h: New.
11935 * doc/install.texi (--with-fpmath=sse): Documented.
11937 2010-02-26 Richard Guenther <rguenther@suse.de>
11939 PR tree-optimization/43188
11940 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11941 vector types of over-aligned element type.
11943 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11946 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11947 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11949 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11951 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11953 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11955 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11956 * var-tracking.c: Include diagnostic.h.
11957 (debug_dv): New function.
11958 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11961 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11962 (add_value_chain, add_value_chains, remove_value_chain,
11963 remove_value_chains): Handle DEBUG_EXPRs.
11964 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11967 * regcprop.c (struct queued_debug_insn_change): New type.
11968 (struct value_data_entry): Add debug_insn_changes field.
11969 (struct value_data): Add n_debug_insn_changes field.
11970 (debug_insn_changes_pool): New variable.
11971 (free_debug_insn_changes, apply_debug_insn_changes,
11972 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11973 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11974 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11976 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11978 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11979 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11980 changes, call cprop_find_used_regs via note_stores.
11981 (copyprop_hardreg_forward): When copying vd from predecessor
11982 which has any queued DEBUG_INSN changes, make sure the pointers are
11983 cleared. At the end call df_analyze and then if there are any
11984 DEBUG_INSN changes queued at the end of some basic block for still
11985 live registers, apply them.
11986 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11988 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11990 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11993 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11995 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11996 targets. Set the default with_cpu/with_arch from arch/cpu.
11997 Allow x86-64 and native for with_cpu/with_arch.
11999 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12001 * ebitmap.c: Change calls to verify_popcount with calls to
12002 sbitmap_verify_popcount.
12003 (ebitmap_clear_bit): Fixed map->cacheindex test and
12004 map>cache update when bit clearing results in an empty
12007 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12010 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12011 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12012 and support both V2DF and V2DI modes.
12013 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12014 support both V2DF and V2DI modes.
12015 (general): Delete trailing whitespace from a few patterns.
12017 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12018 V2DF/V2DI interleave high/low builtins.
12020 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12023 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12024 interleave high/low functions.
12026 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12028 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12029 #pragma extern_prefix.
12031 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12034 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12035 BLKmode, assert op0 is a MEM and just adjust its mode.
12038 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12039 if bitpos isn't multiple of mode's bitsize.
12041 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12043 * c.opt (-ftemplate-depth=): New.
12044 (-ftemplate-depth-): Deprecate.
12045 * optc-gen.awk: Handle -ftemplate-depth=.
12046 * opth-gen.awk: Likewise.
12047 * c-opts.c (c_common_handle_option): Likewise.
12048 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12050 2010-02-24 Jason Merrill <jason@redhat.com>
12052 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12054 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12056 * cfg.c (alloc_aux_for_block): Remove inline.
12057 (alloc_aux_for_edge): Likewise.
12059 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12061 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12063 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12065 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12066 * config/i386/sol2-gas.h: New file.
12067 * config.gcc (i[34567]86-*-solaris2*): Use it.
12069 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12072 * c-typeck.c (ep_convert_and_check): New.
12073 (build_conditional_expr): Use it.
12074 (build_binary_op): Likewise.
12076 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12078 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12081 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12082 bounds even for -O+.
12083 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12084 expr needs to have DECL_NAME set.
12086 2010-02-24 Nick Clifton <nickc@redhat.com>
12088 * config/mep/mep.c: Include gimple.h.
12089 (mep_function_uses_sp): Delete unused function.
12090 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12091 parameters. Use unsigned integers to count args. Return a
12092 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12094 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12097 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12098 greater or equal to nelt instead of 2 * nelt.
12099 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12102 2010-02-23 Jason Merrill <jason@redhat.com>
12105 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12106 in cfun->local_decls even if they have register types.
12109 * stor-layout.c (place_field): Don't warn about unnecessary
12110 DECL_PACKED if the type is packed.
12112 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12115 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12116 GOTOFF relocs, even when the base reg isn't pic pointer.
12118 2010-02-23 Michael Matz <matz@suse.de>
12121 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12122 (expand_gimple_basic_block): Generate and use debug temps if there
12123 are debug uses left after the last real use of TERed ssa names.
12124 Unlink debug immediate uses when they are expanded.
12126 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12129 * config/i386/i386.c (override_options): Reorganise to provide
12130 better error messages.
12132 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12134 PR middle-end/43083
12135 * graphite-scop-detection.c (create_single_exit_edge): Move
12136 the call to find_single_exit_edge to....
12137 (create_sese_edges): ...here. Don't handle multiple edges
12138 exiting the function.
12139 (build_graphite_scops): Don't handle multiple edges
12140 exiting the function.
12142 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12144 PR middle-end/43097
12145 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12146 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12148 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12150 PR middle-end/43026
12151 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12153 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12156 * c-typeck.c (convert_arguments): Print declaration location.
12157 * c-common.c (validate_nargs): Rename as
12158 builtin_function_validate_nargs.
12159 (check_builtin_function_arguments): Update.
12161 2010-02-22 Richard Guenther <rguenther@suse.de>
12164 * tree-inline.c (declare_return_variable): Use the type of
12165 the call stmt lhs if available.
12167 2010-02-22 Duncan Sands <baldrick@free.fr>
12169 * passes.c (register_pass): Always consider all pass lists when
12170 ref_pass_instance_number is zero.
12172 2010-02-22 Richard Guenther <rguenther@suse.de>
12174 PR tree-optimization/42749
12175 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12176 parameter. Do arithmetic in the original type.
12177 (update_accumulator_with_ops): Likewise.
12178 (adjust_accumulator_values): Adjust.
12180 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12182 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12183 (QI to BLKmode splitter): New splitter.
12185 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12187 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12188 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12190 2010-02-22 Richard Guenther <rguenther@suse.de>
12192 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12194 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12196 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12197 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12198 ($(T)crti.o, $(T)crtn.o): Remove rules.
12200 2010-02-21 Tobias Burnus <burnus@net-b.de>
12203 * doc/invoke.texi (-fassociative-math): Document that this
12204 option is automatically enabled for Fortran.
12206 2010-02-20 David S. Miller <davem@davemloft.net>
12208 * configure.ac: Test if linker and assembler properly support
12209 GOTDATA_OP relocations.
12210 * configure: Rebuild.
12211 * config.in: Likewise.
12212 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12213 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12214 (movsi_high_pic): Likewise.
12215 (movdi_lo_sum_pic): Likewise.
12216 (movdi_high_pic): Likewise.
12217 (movsi_pic_gotdata_op): New pattern.
12218 (movdi_pic_gotdata_op): Likewise.
12219 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12220 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12222 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12225 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12226 attribute to ssemul.
12227 (xop_mulv2div2di3_high): Ditto.
12229 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12232 * c.opt (Wconversion-null): New option.
12233 * doc/invoke.texi (Wconversion-null): Document.
12235 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12237 * common.opt (Wlarger-than-): Add Undocumented.
12239 2010-02-19 Mike Stump <mikestump@comcast.net>
12241 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12243 2010-02-19 Jason Merrill <jason@redhat.com>
12246 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12247 * configure: Likewise.
12249 2010-02-20 Alan Modra <amodra@gmail.com>
12251 PR middle-end/42344
12252 * cgraph.h (cgraph_make_decl_local): Declare.
12253 * cgraph.c (cgraph_make_decl_local): New function.
12254 (cgraph_make_node_local): Use it.
12255 * cgraphunit.c (cgraph_function_versioning): Likewise.
12256 * ipa.c (function_and_variable_visibility): Likewise.
12258 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12261 * except.c (sjlj_emit_function_enter): Don't call
12262 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12264 * rtl.h (add_reg_br_prob_note): Remove prototype.
12266 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12269 * c-common.c (conversion_warning): Remove widening conversions
12270 before checking the conversion of integers to reals.
12272 2010-02-19 Mike Stump <mikestump@comcast.net>
12274 PR middle-end/43125
12275 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12278 * cgraphunit.c (process_function_and_variable_attributes): Check
12279 DECL_PRESERVE_P instead of looking up attribute "used".
12280 * ipa-pure-const.c (check_decl): Likewise.
12281 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12282 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12283 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12284 instead of attribute "used".
12285 * config/sol2-c.c (solaris_pragma_init): Likewise.
12286 (solaris_pragma_fini): Likewise.
12288 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12290 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12291 Use XCNEW instead of xcalloc.
12292 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12293 XNEW instead of xmalloc.
12294 (get_fields): Use XNEWVEC instead of xmalloc.
12297 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12298 populate vars array.
12299 (create_new_general_access): For debug stmts just reset value.
12300 (get_stmt_accesses): For accesses within debug stmts just record them
12301 using add_access_to_acc_sites instead of preventing the peeling or
12302 counting them as accesses.
12304 PR middle-end/42233
12305 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12307 2010-02-19 Richard Guenther <rguenther@suse.de>
12309 PR tree-optimization/42916
12310 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12313 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12315 * configure.ac: Replace all uses of changequote in macro arguments
12316 with proper quoting.
12318 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12320 PR middle-end/42233
12321 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12323 2010-02-19 Richard Guenther <rguenther@suse.de>
12325 PR tree-optimization/42944
12326 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12327 test for aliasing with errno.
12329 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12331 PR middle-end/42233
12332 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12333 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12334 * dojump.c: Include output.h.
12335 (inv): New inline function.
12336 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12337 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12338 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12339 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12340 argument, pass it down to other calls.
12341 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12342 add REG_BR_PROB note to the conditional jump.
12343 * cfgexpand.c (add_reg_br_prob_note): Removed.
12344 (expand_gimple_cond): Don't call it, add the probability
12345 as last argument to jumpif_1/jumpifnot_1.
12346 * Makefile.in (dojump.o): Depend on output.h.
12347 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12349 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12350 * stmt.c (do_jump_if_equal): Likewise.
12351 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12352 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12353 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12355 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12356 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12357 jumpifnot_1 callers.
12358 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12360 (store_expr): Adjust jumpifnot caller.
12361 (store_constructor): Adjust jumpif caller.
12363 PR middle-end/42233
12364 * gimplify.c (gimple_boolify): For __builtin_expect call
12365 gimple_boolify also on its first argument.
12367 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12369 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12371 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12372 * configure: Regenerated.
12374 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12376 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12377 lang_hooks.types_compatible_p instead of comptypes.
12379 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12381 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12382 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12383 if __prefer_thumb__ is defined.
12385 2010-02-18 Martin Jambor <mjambor@suse.cz>
12387 PR tree-optimization/43066
12388 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12389 array with zero-sized element type.
12391 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12393 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12394 rtx, allocate struct var_loc_node here and return it to the
12395 caller, and only if it is actually needed.
12396 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12397 move it earlier and return immediately if it returns NULL.
12399 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12401 * config/sparc/gas.h: New file. Restore
12402 TARGET_ASM_NAMED_SECTION to its ELF default.
12403 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12404 check !HAVE_GNU_AS.
12405 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12406 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12407 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12408 after sparc/sysv4.h.
12410 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12412 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12414 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12416 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12417 patterns from predicated pattern.
12419 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12422 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12423 for insn mnemonic suffix.
12425 2010-02-17 Richard Guenther <rguenther@suse.de>
12427 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12430 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12433 * caller-save.c (save_call_clobbered_regs): If BB ends with
12434 a DEBUG_INSN, move any notes in between last real insn and the last
12435 DEBUG_INSN after the last DEBUG_INSN.
12437 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12439 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12440 Fix return type. Fix argument type. Explain meaning of return value.
12442 2010-02-16 Richard Guenther <rguenther@suse.de>
12444 PR tree-optimization/41043
12445 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12446 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12448 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12450 2010-02-16 Ira Rosen <irar@il.ibm.com>
12452 PR tree-optimization/43074
12453 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12454 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12455 vectorizable cycles in hybrid SLP check.
12456 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12458 2010-02-16 Richard Guenther <rguenther@suse.de>
12460 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12461 (true_dependence): If memrefs_conflict_p computes must-alias
12462 trust it. Move TBAA check after offset-based disambiguation.
12463 (canon_true_dependence): Likewise.
12465 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12467 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12468 * doc/invoke.texi: Document it.
12469 * var-tracking.c: Include toplev.h and params.h.
12470 (vt_find_locations): Return bool indicating success. Compute
12471 hash sizes unconditionally. Check new parameter, report.
12472 (variable_tracking_main_1): Check vt_find_locations results and
12473 retry. Renamed from...
12474 (variable_tracking_main): ... this. New wrapper to preserve
12475 flag_var_tracking_assignments.
12476 * Makefile.in (var-tracking.o): Adjust dependencies.
12478 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12479 Jakub Jelinek <jakub@redhat.com>
12482 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12483 if weak_import attribute is present.
12484 * config/darwin.c (machopic_select_section): Likewise.
12486 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12488 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12489 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12490 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12491 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12493 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12496 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12497 Fix argument types.
12499 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12500 Rewrite text to refer to the names.
12502 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12504 * config/i386/i386-builtin-types.def
12505 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12506 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12507 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12508 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12509 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12510 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12511 IX86_BUILTIN_VPERMIL2PS256.
12512 (MULTI_ARG_4_DF2_DI_I): Defined.
12513 (MULTI_ARG_4_DF2_DI_I1): Defined.
12514 (MULTI_ARG_4_SF2_SI_I): Defined.
12515 (MULTI_ARG_4_SF2_SI_I1): Defined.
12516 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12517 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12518 __builtin_ia32_vpermil2ps256.
12519 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12520 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12521 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12522 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12523 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12524 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12525 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12526 CODE_FOR_xop_vpermil2v8sf3.
12527 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12528 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12529 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12530 (_mm256_permute2_pd): New.
12531 (_mm_permute2_ps): New.
12532 (_mm256_permute2_ps): New.
12534 2010-02-15 Nick Clifton <nickc@redhat.com>
12536 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12537 boolean parameters. Use emit_jump_insn when emitting a pop
12538 instruction containing a return insn.
12539 (push): Use 'true' rather than '1' as second parameter to F.
12540 (h8300_expand_prologue): Likewise.
12541 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12542 (h8300_expand_epilogue): Likewise.
12544 2010-02-15 Richard Guenther <rguenther@suse.de>
12546 PR middle-end/43068
12547 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12550 2010-02-15 Nick Clifton <nickc@redhat.com>
12552 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12555 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12557 * intl.c (fake_ngettext): New function.
12558 * intl.h (fake_ngettext): Declare.
12559 (ngettext): Define macro.
12560 * collect2.c (notice_translated): New function.
12561 (main): Use notice_translated and ngettext.
12562 * collect2.h (notice_translated): Declare.
12564 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12566 * reorg.c (delete_computation): Comment fixes.
12567 * caller-save.c (setup_save_areas): Idem.
12568 * sel-sched-dump.c (dump_lv_set): Idem.
12571 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12573 * config/s390/s390.c (s390_sched_init): New function.
12574 (TARGET_SCHED_INIT): Target hook defined.
12576 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12577 Jack Howarth <howarth@bromo.med.uc.edu>
12578 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12581 Partial revert of unintended change in fix for PR41605.
12582 * config/darwin.h: Fix typo.
12583 * config/darwin9.h: Same.
12585 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12587 * c-pch.c (pch_init): Clear v.
12589 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12591 PR middle-end/42930
12592 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12593 graphite_can_represent_init for MULT_EXPR.
12595 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12597 PR middle-end/42914
12598 PR middle-end/42530
12599 * graphite-sese-to-poly.c (remove_phi): New.
12600 (translate_scalar_reduction_to_array): Call remove_phi.
12602 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12604 PR middle-end/42771
12605 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12606 * graphite-clast-to-gimple.h (gloog): Update declaration.
12607 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12608 * graphite-poly.h (struct poly_bb): Add missing comments.
12609 (struct scop): Add poly_scop_p field.
12610 (POLY_SCOP_P): New.
12611 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12612 * graphite.c (graphite_transform_loops): Build the polyhedral
12613 representation for each scop before code generation.
12614 * sese.c (rename_variables_in_operand): Removed.
12615 (rename_variables_in_expr): Return the renamed expression.
12616 (rename_sese_parameters): New.
12617 * sese.h (rename_sese_parameters): Declared.
12619 2010-02-11 Richard Guenther <rguenther@suse.de>
12621 PR tree-optimization/42998
12622 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12623 POINTER_PLUS_EXPR properly.
12625 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12626 Changpeng Fang <changpeng.fang@amd.com>
12628 PR middle-end/40886
12629 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12630 the cost of an IV candidate when the IV is used in a test against zero.
12632 * gcc.dg/tree-ssa/ivopts-3.c: New.
12634 2010-02-11 Richard Guenther <rguenther@suse.de>
12637 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12638 pointer-vs-decl case by swapping refs. Handle some cases
12639 of pointer-vs-decl disambiguations more conservatively.
12640 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12641 to false after expanding.
12643 2010-02-11 Richard Guenther <rguenther@suse.de>
12646 * gcc.c (process_command): Handle LTO file@offset case more
12649 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12651 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12652 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12654 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12656 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12657 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12658 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12659 Optimize eq/ne comparisons when both arguments are known to be
12661 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12662 Don't mask operands unnecessarily if they are known to be already
12665 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12667 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12670 2010-02-10 Richard Guenther <rguenther@suse.de>
12672 PR tree-optimization/43017
12673 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12674 for wrapping signed arithmetic.
12676 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12679 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12680 if no debug info should be emitted for it.
12682 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12684 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12685 note when flag_exceptions is set.
12687 2010-02-10 Duncan Sands <baldrick@free.fr>
12689 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12691 2010-02-10 Richard Guenther <rguenther@suse.de>
12694 * tree.c (get_unwidened): Handle constants.
12695 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12697 2010-02-10 Martin Jambor <mjambor@suse.cz>
12700 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12701 check for variable argument counts independently.
12703 2010-02-10 Christian Bruel <christian.bruel@st.com>
12706 * config/sh/sh.c (find_barrier): Increase length for non delayed
12707 conditional branches.
12709 2010-02-10 Christian Bruel <christian.bruel@st.com>
12711 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12713 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12715 * builtins.c (set_builtin_user_assembler_name): Also handle
12716 ffs if int is smaller than word.
12718 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12720 PR middle-end/42973
12721 * ira-conflicts.c (get_dup): Remove.
12722 (process_reg_shuffles): Add new parameter. Use it as an
12723 additional guard for copy generation.
12724 (add_insn_allocno_copies): Rewrite.
12726 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12728 * common.opt (fsched2-use-traces): Preserved for backward
12730 * doc/invoke.texi: Remove the documentation about option
12731 -fsched2-use-traces.
12732 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12733 flag_sched2_use_traces.
12734 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12735 the backward compatibility flag section.
12737 2010-02-09 Richard Guenther <rguenther@suse.de>
12739 PR tree-optimization/43008
12740 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12741 make HEAP variables initialized from global memory if they
12742 are not known builtin functions.
12743 (find_func_aliases): Adjust.
12745 2010-02-09 Richard Guenther <rguenther@suse.de>
12747 PR tree-optimization/43000
12748 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12749 arithmetic manually.
12751 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12753 PR tree-optimization/42931
12754 * tree-loop-linear.c (try_interchange_loops): Don't call
12755 double_int_mul if estimated_loop_iterations failed.
12757 2010-02-08 Martin Jambor <mjambor@suse.cz>
12759 PR middle-end/42898
12760 * tree-sra.c (build_accesses_from_assign): Do not mark in
12761 should_scalarize_away_bitmap if stmt has volatile ops.
12762 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12765 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12767 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12769 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12771 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12772 before the pattern.
12774 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12776 PR middle-end/42946
12777 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12779 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12781 PR middle-end/42988
12782 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12783 to unknown_dependence.
12784 (graphite_legal_transform_dr): Handle the unknown_dependence.
12785 (graphite_carried_dependence_level_k): Same.
12787 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12789 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12791 2010-02-07 Richard Guenther <rguenther@suse.de>
12793 PR middle-end/42991
12794 * expr.c (get_inner_reference): Always initialize *pbitsize.
12796 2010-02-07 Richard Guenther <rguenther@suse.de>
12798 PR middle-end/42956
12799 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12800 new ARRAY_REFs on variable size element or minimal index arrays.
12802 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12803 gimple_fold_indirect_ref.
12805 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12808 * arm.c (arm_override_options): Just return if the user has specified
12809 an invalid fpu name.
12811 2010-02-03 Jason Merrill <jason@redhat.com>
12814 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12815 i386_pe_maybe_record_exported_symbol.
12817 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12820 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12821 (pa_delegitimize_address): New function.
12823 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12825 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12826 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12828 2010-02-05 Richard Guenther <rguenther@suse.de>
12831 * lto-streamer-in.c (get_resolution): Deal with references
12832 to undefined functions.
12834 2010-02-05 Richard Guenther <rguenther@suse.de>
12836 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12837 (fold_const_aggregate_ref): Likewise.
12838 (ccp_fold_stmt): Substitute loads.
12839 (maybe_fold_reference): Verify types before substituting.
12841 (fold_gimple_assign): Unshare properly.
12842 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12844 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12846 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12847 for rs6000_gen_cell_microcode.
12849 2010-02-04 Richard Guenther <rguenther@suse.de>
12851 PR rtl-optimization/42952
12852 * dse.c (const_or_frame_p): Remove MEM handling.
12854 2010-02-04 Nick Clifton <nickc@redhat.com>
12856 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12857 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12858 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12859 (mn10300_asm_output_mi_thunk): New function.
12860 (mn10300_can_output_mu_thunk): New function.
12861 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12862 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12863 (FUNCTION_ARG): Delete incorrect comment.
12865 2010-02-03 Jason Merrill <jason@redhat.com>
12868 * fold-const.c (operand_equal_p): Handle erroneous types.
12870 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12872 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12874 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12876 PR rtl-optimization/42941
12877 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12880 2010-02-03 Jason Merrill <jason@redhat.com>
12883 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12885 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12888 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12889 (cselib_reset_table): Renamed from...
12890 (cselib_reset_table_with_next_value): ... this.
12891 (cselib_get_next_uid): Renamed from...
12892 (cselib_get_next_unknown_value): ... this.
12893 * cselib.c (next_uid): Renamed from...
12894 (next_unknown_value): ... this.
12895 (cselib_clear_table): Adjust.
12896 (cselib_reset_table): Adjust. Renamed from...
12897 (cselib_reset_table_with_next_value): ... this.
12898 (cselib_get_next_uid): Adjust. Renamed from...
12899 (cselib_get_next_unknown_value): ... this.
12900 (get_value_hash): Use hash.
12901 (cselib_hash_rtx): Likewise.
12902 (new_cselib_val): Adjust. Set and dump uid.
12903 (cselib_lookup_mem): Pass next_uid as hash.
12904 (cselib_subst_to_values): Likewise.
12905 (cselib_log_lookup): Dump uid.
12906 (cselib_lookup): Pass next_uid as hash. Adjust.
12907 (cselib_process_insn): Adjust.
12908 (cselib_init): Initialize next_uid.
12909 (cselib_finish): Adjust.
12910 (dump_cselib_table): Likewise.
12911 * dse.c (canon_address): Dump value uid.
12912 * print-rtl.c (print_rtx): Print value uid.
12913 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12915 (dv_uid): New function, sort of renamed from...
12916 (dv_htab_hash): ... this, reimplemented in terms of it and...
12917 (dv_uid2hash): ... this. New.
12918 (variable_htab_eq): Drop excess assertions.
12919 (tie_break_pointers): Removed.
12920 (canon_value_cmp): Compare uids.
12921 (variable_post_merge_New_vals): Print uids.
12922 (vt_add_function_parameters): Adjust.
12923 (vt_initialize): Reset table. Adjust.
12925 2010-02-03 Richard Guenther <rguenther@suse.de>
12927 PR tree-optimization/42944
12928 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12929 (call_may_clobber_ref_p_1): Likewise. Properly handle
12930 malloc and calloc clobbering errno.
12932 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12934 * doc/invoke.texi: Fix name of sched1 dump.
12936 * opts.c (decode_options): Set flag_tree_switch_conversion
12937 only conditionally on optimize >= 2.
12939 * gcse.c: Assorted comment fixes in pass description.
12941 2010-02-03 Anthony Green <green@moxielogic.com>
12943 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12944 nop padding in order to maintain alignment of storage location of
12945 target function address.
12946 (moxie_trampoline_init): Store target function address at newly
12948 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12950 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12952 2010-02-03 Richard Guenther <rguenther@suse.de>
12954 PR middle-end/42927
12955 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12957 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12959 * config.gcc: Reenable check for obsolete targets.
12960 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12961 mips-sgi-irix6.[0-4]*.
12963 2010-02-02 Nick Clifton <nickc@redhat.com>
12965 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12966 constant size of 4 as being the same as 0.
12967 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12968 can take values in the range 0..4.
12970 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12973 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12974 as _darwin10_Unwind_FindEnclosingFunction().
12975 * libgcc-libsystem.ver: New.
12977 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12980 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12981 implicitly set registers.
12983 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12985 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12986 (arm_override_options): Allow automatic selection of the thread
12987 pointer register if thumb2.
12988 (legitimize_pic_address): Improve code sequences for Thumb2.
12989 (arm_call_tls_get_addr): Likewise.
12990 (legitimize_tls_address): Likewise.
12991 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12992 (pic_load_addr_32bit): ... this. New named pattern.
12993 * thumb2.md (pic_load_addr_thumb2): Delete.
12994 (pic_load_dot_plus_four): Delete.
12995 (tls_load_dot_plus_four): New named pattern.
12997 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13000 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13001 Document fix for TLS bug.
13003 2010-01-31 Richard Guenther <rguenther@suse.de>
13005 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13006 conservatively correct.
13008 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13012 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13014 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13016 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13018 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13020 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13022 * config.gcc: Adjust order of makefile fragments for mingw targets.
13024 2010-01-31 Richard Guenther <rguenther@suse.de>
13026 PR middle-end/42898
13027 * gimplify.c (gimplify_init_constructor): For volatile LHS
13028 initialize a temporary.
13030 2010-01-31 Matthias Klose <doko@ubuntu.com>
13032 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13034 * configure: Regenerate.
13036 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13038 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13039 the same alias set and their sizes different constantness.
13040 (aliasing_component_refs_p): Revert 2009-10-24 change.
13042 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13044 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13047 2010-01-29 Richard Guenther <rguenther@suse.de>
13049 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13050 Assert we successfully updated the call.
13052 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13054 PR rtl-optimization/42889
13055 * df.h (df_set_bb_dirty_nonlr): New prototype.
13056 * df-core.c (df_set_bb_dirty_nonlr): New function.
13057 * df-scan.c (df_insn_rescan): Call it instead of
13058 df_set_bb_dirty for DEBUG_INSNs.
13060 2010-01-29 Richard Guenther <rguenther@suse.de>
13062 PR middle-end/37448
13063 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13064 quadratic behavior in most cases.
13066 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13069 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13070 in the call to gen_x86_movsicc_0_m1.
13072 2010-01-28 Richard Guenther <rguenther@suse.de>
13074 PR tree-optimization/42871
13075 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13077 2010-01-28 Richard Guenther <rguenther@suse.de>
13079 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13080 into call arguments.
13082 2010-01-28 Richard Guenther <rguenther@suse.de>
13084 PR middle-end/42883
13085 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13086 the forwarder if the destination is an EH landing pad.
13088 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13090 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13091 block list passed to gimple_duplicate_sese_tail.
13092 (parallelize_loops): Avoid parallelization when the function
13093 has_nonlocal_label.
13094 Avoid parallelization when the preheader is IRREDUCIBLE.
13095 Try to optimize when estimated_loop_iterations_int is unresolved.
13096 Add the loop's location to the dump file.
13097 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13098 (gimple_duplicate_sese_tail): Remove the check for the latch.
13099 Redirect nexits to the exit block.
13100 Remove handling of the incoming edges to the latch.
13101 Redirect the backedge from the copied latch to the exit bb.
13103 2010-01-28 Michael Matz <matz@suse.de>
13106 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13107 Wrap force_reg into a sequence, emit it before user.
13109 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13111 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13113 (arm_legacy_rev): Likewise.
13114 (thumb_legacy_rev): Likewise.
13116 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13118 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13119 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13120 on MEM's address failed, try avoid_constant_pool_reference and
13121 recurse if it returned something different.
13122 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13123 address, try avoid_constant_pool_reference and recurse if it
13124 returned something different.
13125 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13126 address and avoid_constant_pool_reference returned something
13127 different, don't set have_address.
13129 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13132 * var-tracking.c (val_store): Add modified argument, obey it.
13134 (count_uses): Move down logging of main.
13135 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13136 don't need resolution.
13137 (emit_notes_in_bb): Likewise.
13139 2010-01-27 Richard Guenther <rguenther@suse.de>
13141 PR middle-end/42878
13142 * tree-inline.c (remap_decl): Delay remapping of SSA name
13143 default definitions until we need them.
13145 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13147 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13148 (rs6000_delegitimize_address): New function.
13150 * config/s390/s390.c (s390_delegitimize_address): Call
13151 delegitimize_mem_from_attrs.
13153 PR middle-end/42874
13154 * tree-inline.c (cannot_copy_type_1): Removed.
13155 (copy_forbidden): Don't forbid copying of functions containing
13156 records/unions with variable length fields.
13158 2010-01-27 Christian Bruel <christian.bruel@st.com>
13162 * config/sh/sh.c (find_barrier): Increase length for non delayed
13163 conditional branches.
13165 2010-01-27 Matthias Klose <doko@ubuntu.com>
13167 * configure.ac (gnu-unique-object): Fix ldd version check.
13168 * configure: Regenerate.
13170 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13172 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13174 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13175 Test for HAVE_GNU_AS value.
13177 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13179 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13180 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13181 INT64_TYPE): Define.
13182 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13183 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13184 INT_LEAST64_TYPE): Define.
13185 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13186 UINT_LEAST64_TYPE): Define.
13187 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13188 INT_FAST64_TYPE): Define.
13189 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13190 UINT_FAST64_TYPE): Define.
13191 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13192 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13193 (SIG_ATOMIC_TYPE): Define.
13195 2010-01-26 Richard Guenther <rguenther@suse.de>
13197 * df-scan.c (df_scan_set_bb_info): Remove assert.
13198 (df_insn_rescan_debug_internal): Merge asserts.
13199 (df_install_ref): Likewise.
13200 (df_mark_reg): Use bitmap_set_range.
13201 (df_hard_reg_used_p): Remove assert.
13202 (df_hard_reg_used_count): Likewise.
13204 2010-01-26 Richard Guenther <rguenther@suse.de>
13206 PR rtl-optimization/42685
13207 * web.c (web_main): Ignore DEBUG_INSNs.
13209 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13211 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13213 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13214 Fix types of fndecl and arglist parameters.
13216 2010-01-26 Richard Guenther <rguenther@suse.de>
13218 PR middle-end/42806
13219 * tree-eh.c (unsplit_eh): Skip debug insns.
13221 2010-01-26 Richard Guenther <rguenther@suse.de>
13223 PR tree-optimization/42250
13224 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13226 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13229 * omp-low.c (expand_omp_sections): Only use single_pred if
13230 l2_bb is single_pred_p.
13232 2010-01-25 Christian Bruel <christian.bruel@st.com>
13235 * config/sh/sh.c (find_barrier): Increase length for non delayed
13236 conditional branches.
13237 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13239 2010-01-24 David S. Miller <davem@davemloft.net>
13241 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13242 define if not using GAS.
13243 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13244 Likewise. Delete SECTION_MERGE code, which is only applicable
13247 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13250 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13251 mangling of va_list in system headers.
13253 2010-01-23 Toon Moene <toon@moene.org>
13255 * tree-predcom.c (combine_chains): Return NULL, not false.
13257 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13259 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13260 initialization of variable res to agree with return type.
13262 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13264 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13265 * tree-sra.c: Add include of expr.h.
13267 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13269 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13270 insert the debug stmt on the single non-EH edge from the stmt.
13272 2010-01-22 Richard Henderson <rth@redhat.com>
13275 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13276 the RHS until after generate_subtree_copies has insertted its
13277 code before the current statement.
13279 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13281 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13283 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13285 2010-01-21 Martin Jambor <mjambor@suse.cz>
13287 PR tree-optimization/42585
13288 * tree-sra.c (struct access): New field grp_total_scalarization.
13289 (dump_access): Dump the new field.
13290 (should_scalarize_away_bitmap): New variable.
13291 (cannot_scalarize_away_bitmap): Likewise.
13292 (sra_initialize): Allocate new bitmaps.
13293 (sra_deinitialize): Free new bitmaps.
13294 (create_access_1): New function.
13295 (create_access): Parts moved to create_access_1.
13296 (type_consists_of_records_p): New function.
13297 (completely_scalarize_record): Likewise.
13298 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13299 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13300 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13302 (analyze_all_variable_accesses): Completely scalarize small eligible
13305 2010-01-21 Martin Jambor <mjambor@suse.cz>
13307 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13309 2010-01-21 Andrew Haley <aph@redhat.com>
13311 * gcc.c (process_command): Move lang_specific_driver before
13312 setting cc_libexec_prefix.
13314 2010-01-21 Richard Guenther <rguenther@suse.de>
13316 PR middle-end/19988
13317 * fold-const.c (negate_expr_p): Pretend only negative
13318 real constants are easily negatable.
13320 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13321 Jason Merrill <jason@redhat.com>
13323 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13324 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13325 * calls.c (initialize argument_information): Handle it.
13326 * c-common.c (handle_transparent_union_attribute): Use new name.
13327 * c-decl.c (finish_struct): Ditto.
13328 * c-typeck.c (type_lists_compatible_p): Ditto.
13329 (convert_for_assignment): Use new name and also handle record.
13330 * function.c (aggregate_value_p): Handle it.
13331 (pass_by_reference): Ditto.
13332 (assign_parm_data_types): Ditto.
13333 * print-tree.c (print_node): Ditto.
13334 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13335 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13336 * tree.c (first_field): New fn.
13338 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13341 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13342 even when linking statically, for now.
13344 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13347 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13348 without a cselib val.
13349 (count_uses): Accept MO_VAL_SET with no val on stores.
13350 (add_stores): Likewise.
13352 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13354 * var-tracking.c (check_value_val): Add a compile time assertion.
13355 (dv_is_decl_p): Simplify.
13356 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13357 gcc_assert if ENABLE_CHECKING.
13359 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13362 * var-tracking.c: Include tree-flow.h.
13363 (mem_dies_at_call): New.
13364 (dataflow_set_preserve_mem_locs): Use it.
13365 (dataflow_set_remove_mem_locs): Likewise.
13366 (dump_var): Renamed from dump_variable. Adjust all callers.
13367 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13368 * Makefile.in (var-tracking.o): Adjust deps.
13370 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13372 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13374 2010-01-20 Richard Guenther <rguenther@suse.de>
13376 PR tree-optimization/42717
13377 * tree-ssa-dce.c (get_live_post_dom): Remove.
13378 (forward_edge_to_pdom): Take an arbitrary edge to copy
13379 degenerate PHI args from.
13380 (remove_dead_stmt): Use the first post-dominator even if it
13381 does not contain live statements as redirection destination.
13383 2010-01-20 Richard Guenther <rguenther@suse.de>
13385 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13387 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13389 * sel-sched.c (create_speculation_check): Remove set but not used
13391 (try_transformation_cache): Remove set but not used variable ds.
13392 (calculate_privileged_insns): Remove set but not used variables
13393 cur_insn and min_spec_insn.
13394 (find_best_expr): Remove set but not used variable avail_n.
13395 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13397 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13399 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13400 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13401 new_scop_exit_edge.
13403 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13406 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13407 cpu types. Add support for *-sse3 cpu types.
13408 (x86_64-*-*): Ditto.
13410 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13412 PR middle-end/42803
13413 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13414 argument, call initializer_constant_valid_p_1 instead of
13415 initializer_constant_valid_p, pass CACHE to it, return NULL
13416 immediately if first call returns NULL.
13417 (initializer_constant_valid_p_1): New function.
13418 (initializer_constant_valid_p): Use it.
13420 2010-01-20 Thomas Quinot <quinot@adacore.com>
13422 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13424 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13426 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13427 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13428 (loc_list_from_tree): Don't handle unsigned division. Handle
13429 signed modulo using DW_OP_{over,over,div,mul,minus}.
13430 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13431 modulo instead of signed.
13433 2010-01-20 DJ Delorie <dj@redhat.com>
13435 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13437 (h8300_emit_stack_adjustment): Propogate it.
13439 (h8300_expand_prologue): Likewise.
13440 (h8300_expand_epilogue): Likewise.
13442 2010-01-19 Michael Matz <matz@suse.de>
13444 PR tree-optimization/41783
13445 * tree-data-ref.c (toplevel): Include flags.h.
13446 (dump_data_dependence_relation): Also dump the inputs if the
13447 result will be unknown.
13448 (split_constant_offset_1): Look through some conversions.
13449 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13450 the offset from last element is too large.
13451 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13452 (reassociate_to_the_same_stmt): Handle vector registers.
13453 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13454 (e.g. conversions).
13455 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13456 wide_prolog_niters argument, emit widening instructions.
13457 (vect_do_peeling_for_alignment): Adjust caller, use widened
13458 variant of the iteration cound.
13459 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13461 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13464 * config/arm/neon-testgen.m (emit_automatics): New parameter
13465 features. Adjust for Fixed_return_reg feature.
13466 (test_intrinsic): Call emit_automatics with new feature.
13467 * config/arm/neon.ml: Update copyright years.
13468 (features): New Fixed_return_reg feature.
13469 (ops): Update feature for Vget_low.
13471 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13473 PR tree-optimization/42719
13474 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13478 * fwprop.c (all_uses_available_at): Return false if def_set dest
13479 is a REG that is used in def_insn.
13481 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13483 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13485 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13486 Add argument names.
13488 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13490 * target.h (struct gcc_target) <secondary_reload>: Change type
13491 of last argument to secondary_reload_info *.
13493 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13496 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13497 memory references with unaligned offsets. Remove CQImode handling.
13498 (unaligned_memory_operand): Return 1 for memory references with
13499 unaligned offsets. Remove CQImode handling.
13501 2010-01-18 Richard Guenther <rguenther@suse.de>
13503 PR middle-end/39954
13504 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13507 2010-01-18 Richard Guenther <rguenther@suse.de>
13509 PR tree-optimization/42781
13510 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13511 restrict processing only if the original variable was artificial.
13513 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13515 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13516 find number of popped argument bytes.
13518 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13519 Fix the text that describes the return value for invalid insns.
13521 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13523 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13524 Clarify what 'cost of the -dependence' is. Fix quoting.
13526 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13527 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13529 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13531 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13532 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13534 2010-01-17 Richard Guenther <rguenther@suse.de>
13536 PR middle-end/42248
13537 * function.c (split_complex_args): Take a VEC to modify.
13538 (assign_parms_augmented_arg_list): Build a VEC instead of
13539 a chain of PARM_DECLs.
13540 (assign_parms_unsplit_complex): Take a VEC of arguments.
13541 Do not fixup unmodified parms.
13542 (assign_parms): Deal with the VEC.
13543 (gimplify_parameters): Likewise.
13545 2010-01-17 Richard Guenther <rguenther@suse.de>
13547 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13548 node existence check.
13549 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13550 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13551 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13552 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13553 (gimple_execute_on_growing_pred): Likewise.
13555 2010-01-17 Richard Guenther <rguenther@suse.de>
13557 PR tree-optimization/42773
13558 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13559 (compute_antic_aux): Likewise.
13560 (compute_partial_antic_aux): Likewise.
13562 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13565 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13568 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13570 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13573 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13574 Fix markup for strict argument.
13576 (TARGET_SCHED_REORDER2): Fix argument types.
13578 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13579 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13581 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13582 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13584 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13587 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13588 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13589 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13590 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13591 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13593 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13595 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13597 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13598 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13600 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13602 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13605 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13607 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13608 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13610 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13612 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13614 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13615 referring to it. Fix language.
13617 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13619 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13621 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13623 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13625 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13626 '@var{stream}. Remove stray 'and'.
13628 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13630 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13632 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13634 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13635 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13637 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13638 Fix description of return value.
13639 Rename argument "sz" to "len."
13641 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13642 Clarify meaning of 'true' return value.
13644 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13646 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13647 rep_mode versus mode_rep.
13649 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13651 (TARGET_BUILTIN_DECL): Fix name.
13653 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13655 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13657 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13659 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13661 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13663 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13666 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13667 Rename argument tm_fn to md_fn.
13669 (TARGET_OPTION_PRINT): Fix argument list.
13671 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13674 * config/i386/i386.c (ix86_fixup_binary_operands):
13675 Revert FMA4 fixup of operands.
13677 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13680 * Makefile.in (write_entries_to_file, install-plugin):
13681 Use \012 instead of \n with tr.
13683 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13685 * configure.ac (HAVE_AS_REF): New C macro.
13686 * configure: Regenerate.
13687 * config.in: Likewise.
13688 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13690 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13693 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13695 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13697 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13699 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13701 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13703 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13705 (TARGET_BINDS_LOCAL_P): Fix argument type.
13707 (TARGET_ASM_FILE_END): Use prototype.
13709 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13711 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13713 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13715 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13717 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13718 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13720 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13721 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13723 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13724 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13725 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13726 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13728 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13730 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13732 (TARGET_INIT_BUILTINS): Use prototype.
13734 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13735 Put 'const char *' in braces. Fix parameter types.
13736 (TARGET_INVALID_CONVERSION): Fix parameter types.
13737 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13738 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13740 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13743 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13745 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13747 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13749 * doc/tm.texi (TARGET_HELP): Fix return type.
13751 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13752 in braces. Fix argument types.
13754 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13756 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13758 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13760 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13761 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13763 (TARGET_MANGLE_TYPE): Fix argument types.
13765 (TARGET_IRA_COVER_CLASSES): Use prototype.
13767 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13769 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13771 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13773 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13775 (TARGET_CALLEE_COPIES): Fix argument types.
13777 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13779 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13781 (TARGET_FUNCTION_VALUE): Fix argument types.
13783 (TARGET_RETURN_IN_MSB): Fix argument type.
13785 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13787 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13789 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13791 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13792 agree with return type.
13794 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13796 2010-01-15 Jing Yu <jingyu@google.com>
13798 PR rtl-optimization/42691
13799 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13800 a pseudo to a constant and are merged, and adjust comments.
13802 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13804 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13806 2010-01-15 Richard Guenther <rguenther@suse.de>
13808 PR middle-end/42739
13809 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13810 labels of computed or non-local gotos to the destination.
13811 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13812 landing pad label is the first label.
13814 2010-01-15 Richard Guenther <rguenther@suse.de>
13816 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13818 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13821 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13822 to allow generation of the xssqrtdp instruction on power7.
13823 (sqrtdf2_fpr): Ditto.
13825 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13827 PR middle-end/42674
13828 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13829 functions with noreturn attribute.
13832 * varasm.c (declare_weak): Add weak attribute to decl if it
13833 doesn't have one already.
13834 (assemble_external): Only add decls to weak_decls if they also
13835 have weak attribute.
13837 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13839 * var-tracking.c (var_reg_delete): Don't delete the association
13840 between REGs and values or one-part variables if the register
13843 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13846 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13847 because its first operand is a non-localized variable.
13849 2010-01-14 Martin Jambor <mjambor@suse.cz>
13851 PR tree-optimization/42706
13852 * tree-sra.c (encountered_recursive_call): New variable.
13853 (encountered_unchangable_recursive_call): Likewise.
13854 (sra_initialize): Initialize both new variables.
13855 (callsite_has_enough_arguments_p): New function.
13856 (scan_function): Call decl and flags check only for IPA-SRA, check
13857 whether there is a recursive call and whether it has enough arguments.
13858 (all_callers_have_enough_arguments_p): New function.
13859 (convert_callers): Look for recursive calls only when
13860 encountered_recursive_call is set.
13861 (ipa_early_sra): Bail out either if
13862 !all_callers_have_enough_arguments_p or
13863 encountered_unchangable_recursive_call.
13865 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13867 * sel-sched.c: Add 2010 to copyright years.
13868 * sel-sched-ir.c: Likewise.
13869 * sel-sched-ir.h: Likewise.
13871 2010-01-14 Martin Jambor <mjambor@suse.cz>
13873 PR tree-optimization/42714
13874 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13875 constructors specially.
13877 2010-01-14 Andi Kleen <ak@linux.intel.com>
13879 * config/i386/drivers-i386.c (detect_caches_intel):
13880 Add l2sizekb parameter and fill in.
13881 (host_detect_local_cpu): Add l2sizekb, fill in.
13882 Add Atom small cache heuristic.
13884 2010-01-14 Andi Kleen <ak@linux.intel.com>
13886 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13887 Add level3 parameter and fill in.
13888 (detect_caches_intel): Handle level3 cache.
13890 2010-01-14 Andi Kleen <ak@linux.intel.com>
13892 * config/i386/drivers-i386.c (host_detect_local_cpu):
13893 Fix core duo detection.
13895 2010-01-14 Andi Kleen <ak@linux.intel.com>
13897 * config/i386/drivers-i386.c (host_detect_local_cpu):
13898 Fix Atom detection.
13900 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13902 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13903 (rs6000_variable_issue_1): this. Use...
13904 (rs6000_variable_issue): here. Reimplement. Print debug info.
13906 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13908 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13909 sel_restore_notes. Update all callers. Call reemit_notes
13912 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13914 PR rtl-optimization/42246
13915 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13918 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13920 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13921 all successors is the same as number of successors in current region.
13923 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13925 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13926 to rename is not separable. Otherwise check that its LHS is not NULL.
13928 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13930 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13932 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13934 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13935 available registers when failed to discover LHS register class.
13936 Fix indentation. Update comment.
13938 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13939 Alexander Monakov <amonakov@ispras.ru>
13941 PR rtl-optimization/42389
13942 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13944 (advance_state_on_fence): Likewise.
13945 (sel_target_adjust_priority): Print debug output only when
13946 sched_verbose >= 4, not 2.
13947 (get_expr_cost): Do not issue all unique insns on the next cycle.
13948 (fill_insns): Initialize can_issue_more from the value saved
13950 * sel-sched-ir.c (flist_add): New parameter issue_more.
13951 Init FENCE_ISSUE_MORE with it.
13952 (merge_fences): Likewise.
13953 (init_fences): Update call to flist_add.
13954 (add_to_fences, add_clean_fence_to_fences)
13955 (add_dirty_fence_to_fences): Likewise.
13956 (move_fence_to_fences): Update call to merge_fences.
13957 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13959 * sel-sched-ir.h (struct _fence): New field issue_more.
13960 (FENCE_ISSUE_MORE): New accessor macro.
13962 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13964 PR rtl-optimization/42388
13965 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13966 that have no predecessors nor successors. Do not call move_bb_info
13967 for empty blocks outside of current region.
13969 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13971 PR rtl-optimization/42294
13972 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13973 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13974 originators' originators.
13976 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13978 PR rtl-optimization/39453
13979 PR rtl-optimization/42246
13980 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13982 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13984 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13985 Alexander Monakov <amonakov@ispras.ru>
13987 PR middle-end/42245
13988 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13989 (maybe_tidy_empty_bb): ... here. Make static. Add new
13990 argument. Update all callers.
13991 (tidy_control_flow): ... and here. Recompute topological order
13992 of basic blocks in region if necessary.
13993 (sel_redirect_edge_and_branch): Change return type. Return true
13994 if topological order might have been invalidated.
13995 (purge_empty_blocks): Export and move from...
13996 * sel-sched.c (purge_empty_blocks): ... here.
13997 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13998 (maybe_tidy_empty_bb): Delete prototype.
13999 (purge_empty_blocks): Declare.
14001 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14003 PR rtl-optimization/42249
14004 * sel-sched.c (try_replace_dest_reg): When chosen register
14005 and original register is the same, do not bail out early, but
14006 still check all original insns for validity of replacing destination
14007 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14010 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14013 Port from no-undefined-overflow branch:
14014 2009-03-09 Richard Guenther <rguenther@suse.de>
14016 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14018 2010-01-14 Richard Guenther <rguenther@suse.de>
14021 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14023 2010-01-14 Ira Rosen <irar@il.ibm.com>
14025 PR tree-optimization/42709
14026 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14027 as scalar type in creation of constant vector operand.
14029 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14032 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14033 (check-parallel-%): Match `testsuite' directory component only
14036 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14038 PR translation/39521
14039 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14042 2010-01-13 Richard Guenther <rguenther@suse.de>
14044 PR tree-optimization/42730
14045 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14048 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14051 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14052 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14055 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14057 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14058 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14059 ___umulsi3_highpart.
14061 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14062 rather than schedule_insns if the pass is enabled.
14064 2010-01-13 Martin Jambor <mjambor@suse.cz>
14066 PR tree-optimization/42704
14067 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14070 2010-01-13 Martin Jambor <mjambor@suse.cz>
14072 PR tree-optimization/42703
14073 * tree-sra.c (analyze_access_subtree): Check that we can build a
14074 reference to the original data within the aggregate.
14076 2010-01-13 Richard Guenther <rguenther@suse.de>
14078 PR tree-optimization/42705
14079 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14081 2010-01-13 Richard Guenther <rguenther@suse.de>
14083 PR middle-end/42716
14084 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14086 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14089 * var-tracking.c (values_to_unmark): New variable.
14090 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14091 values_to_unmark vector. Moved body to...
14092 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14093 instead queue it into values_to_unmark vector.
14094 (vt_find_locations): Free values_to_unmark vector.
14096 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14098 * config/s390/s390.c (override_options): Set
14099 default of max-pending-list-length to 256
14101 2010-01-13 Richard Guenther <rguenther@suse.de>
14104 * tree-pass.h (PROP_gimple_lcx): New.
14105 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14106 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14107 before the final cleanup_eh.
14108 (dump_properties): Dump PROP_gimple_lcx.
14109 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14110 (tree_lower_complex_O0): Remove.
14111 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14112 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14113 tree_lower_complex, schedule TODO_update_ssa.
14114 * lto-streamer-out.c (output_function): Stream the functions
14116 * lto-streamer-in.c (input_function): Likewise.
14117 (lto_read_body): Do not override them here.
14119 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14122 * c-typeck.c (build_c_cast): Fold value cast to union type before
14123 wrapping it in a CONSTRUCTOR.
14125 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14127 PR rtl-optimization/42699
14128 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14131 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14133 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14134 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14135 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14136 SUBTARGET_WARN_UNUSED_SPEC): ... here
14137 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14139 2010-01-12 Julian Brown <julian@codesourcery.com>
14141 * config/arm/neon-schedgen.ml (Utils): Don't try to
14142 open missing module.
14143 (find_with_result): New.
14145 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14148 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14149 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14151 PR tree-optimization/42645
14152 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14153 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14154 decl_map, set processing_debug_stmt to -1 and return name without
14157 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14159 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14160 binutils version, and reword target configuration description.
14162 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14164 * config/avr/avr.h (LINKER_NAME): Remove.
14166 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14169 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14170 that support VSX, warn for -mno-altivec if vsx is not disabled,
14173 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14174 Shujing Zhao <pearly.zhao@oracle.com>
14176 PR translation/42469
14177 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14178 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14179 character between option name and help text.
14180 * c.opt (imultilib): Likewise.
14182 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14184 * lto-streamer-out.c (output_unreferenced_globals): Output static
14187 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14189 PR rtl-optimization/42621
14190 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14191 optimizing for size.
14192 (duplicate_computed_gotos): Remove now-redundant check.
14194 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14197 * configure.ac: Save and restore LDFLAGS and LIBS
14198 * configure: Regenerate.
14200 2010-01-10 Richard Guenther <rguenther@suse.de>
14202 PR middle-end/42667
14203 * builtins.c (fold_builtin_strlen): Add type argument and
14204 convert the resulting length to it.
14205 (fold_builtin_1): Adjust.
14207 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14209 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14210 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14212 (num_insns_constant_wide): Adjust for that change.
14214 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14217 * web.c (union_defs): Add used argument, to combine uses of
14218 uninitialized regs.
14219 (entry_register): Adjust type and tests of used argument.
14220 (web_main): Widen used for new use. Pass it to union_defs.
14221 * df.h (union_defs): Adjust prototype.
14223 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14226 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14227 uses in new incoming argument. Free body.
14228 (reset_debug_uses_in_loop): New.
14229 (analyze_insn_to_expand_var): Call the latter if the former found
14230 anything. Fix whitespace. Reject invalid dest overlaps before
14231 going through all insns in the loop.
14233 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14236 * haifa-sched.c (dying_use_p): Debug insns don't count.
14238 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14240 PR middle-end/42363
14241 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14242 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14243 (verify_gimple_call): Reject LHS in noreturn calls.
14245 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14249 * tree-vect-loop-manip.c (adjust_info): New type.
14250 (adjust_vec): New pointer to vector.
14251 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14252 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14253 (slpeel_update_phis_for_duplicate_loop): Use them.
14254 (slpeel_update_phi_nodes_for_guard1): Likewise.
14255 (slpeel_update_phi_nodes_for_guard2): Likewise.
14256 (slpeel_tree_peel_loop_to_edge): Likewise.
14257 (vect_update_ivs_after_vectorizer): Likewise.
14259 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14261 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14262 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14264 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14266 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14267 bogus uninitialized warning.
14269 2010-01-09 Richard Guenther <rguenther@suse.de>
14271 PR middle-end/42512
14272 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14273 the evolution is compatible with the initial condition.
14275 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14277 * gcc.c (process_command): Update copyright notice dates.
14278 * gcov.c (print_version): Likewise.
14279 * gcov-dump.c (print_version): Likewise.
14280 * mips-tfile.c (main): Likewise.
14281 * mips-tdump.c (main): Likewise.
14283 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14286 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14288 (rotlhi3_8): Delete.
14290 (rotlsi3_8): Delete.
14291 (rotlsi3_16): Delete.
14292 (rotlsi3_24): Delete.
14293 (rotl<mode>3): New.
14294 (*rotw<mode>3): New.
14295 (*rotb<mode>3): New.
14296 * config/avr/avr.c (avr_rotate_bytes): New function.
14297 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14299 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14302 * configure.ac: Modify -rdynamic check.
14303 * configure: Regenerate.
14305 2010-01-08 DJ Delorie <dj@redhat.com>
14307 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14308 register popping order.
14310 2010-01-08 Richard Guenther <rguenther@suse.de>
14313 * c.opt (fsigned-char): Also let LTO handle this option.
14314 (funsigned-char): Likewise.
14316 2010-01-07 Richard Guenther <rguenther@suse.de>
14318 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14319 (gimple_op): Likewise.
14320 (gimple_op_ptr): Likewise.
14321 (gimple_assign_set_lhs): Remove gcc_assert.
14322 (gimple_assign_set_rhs1): Likewise.
14323 (gimple_assign_set_rhs2): Likewise.
14324 (gimple_call_set_lhs): Likewise.
14325 (gimple_call_set_fn): Likewise.
14326 (gimple_call_set_fndecl): Likewise.
14327 (gimple_call_fndecl): Likewise.
14328 (gimple_call_return_type): Likewise.
14329 (gimple_call_set_chain): Likewise.
14330 (gimple_call_num_args): Likewise.
14331 (gimple_call_set_arg): Likewise.
14332 (gimple_cond_set_code): Likewise.
14333 (gimple_cond_set_lhs): Likewise.
14334 (gimple_cond_set_rhs): Likewise.
14335 (gimple_cond_set_true_label): Likewise.
14336 (gimple_cond_set_false_label): Likewise.
14337 (gimple_label_set_label): Likewise.
14338 (gimple_goto_set_dest): Likewise.
14339 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14340 (gimple_debug_bind_get_value): Likewise.
14341 (gimple_debug_bind_get_value_ptr): Likewise.
14342 (gimple_debug_bind_set_var): Likewise.
14343 (gimple_debug_bind_set_value): Likewise.
14344 (gimple_debug_bind_reset_value): Likewise.
14345 (gimple_debug_bind_has_value_p): Likewise.
14346 (gimple_return_retval_ptr): Remove gcc_assert.
14347 (gimple_return_retval): Likewise.
14348 (gimple_return_set_retval): Likewise.
14349 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14350 (safe_referenced_var_iterator): Remove.
14351 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14352 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14353 (fill_referenced_var_vec): Remove.
14354 (first_readonly_imm_use): Remove redundant gcc_assert.
14355 (phi_arg_index_from_use): Combine gcc_asserts.
14356 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14357 (first_imm_use_stmt): Remove redundant gcc_assert.
14358 * tree-cfg.c (verify_gimple_call): Verify function and chain
14359 operands. Verify arguments.
14360 (verify_types_in_gimple_stmt): Verify condition code and labels.
14362 2010-01-07 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/42641
14365 * sese.c (rename_map_elt_info): Use the SSA name version, do
14368 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14370 PR tree-optimization/42625
14371 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14372 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14374 2010-01-07 Duncan Sands <baldrick@free.fr>
14376 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14378 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14381 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14382 note itself is not function_invariant_p.
14384 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14386 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14387 Do not add the DF_NOTE problem.
14388 * store-motion.c (execute_rtl_store_motion): Likewise.
14390 2010-01-07 Martin Jambor <mjambor@suse.cz>
14392 PR tree-optimization/42157
14393 * tree-sra.c (compare_access_positions): Stabilize sort if both
14394 accesses have integer types, return zero immediately if they are the
14397 2010-01-06 Richard Henderson <rth@redhat.com>
14399 PR middle-end/41883
14400 * haifa-sched.c (add_to_note_list): Merge into ...
14401 (concat_note_lists): ... here, and ...
14402 (unlink_other_notes, rm_other_notes): Merge into...
14403 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14404 NOTE_INSN_EPILOGUE_BEG.
14406 2010-01-06 Richard Guenther <rguenther@suse.de>
14408 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14409 not inline regular functions into always-inline functions.
14411 2010-01-06 Nick Clifton <nickc@redhat.com>
14413 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14414 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14416 (OVERRIDE_OPTIONS): Delete.
14417 (OPTIMIZATION_OPTIONS): Define.
14418 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14419 * config/rx/rx.c (rx_handle_option): Issue an error message if
14420 -mcpu=rx200 and -fpu are used together.
14421 (rx_set_optimization_options): New function. Issue an error
14422 message if an optimization attribute attempts to reset the FPU/
14423 math optimization pairing.
14424 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14425 * config/rx/rx.opt: Set the default to 32-bit doubles.
14426 * config/rx/t-rx: Add multilibs for -nofpu option.
14427 * doc/invoke.texi: Update documentation of RX options.
14429 2010-01-06 Richard Guenther <rguenther@suse.de>
14431 * tree-ssa-pre.c (name_to_id): New global.
14432 (alloc_expression_id): Simplify SSA name handling.
14433 (lookup_expression_id): Likewise.
14434 (init_pre): Zero name_to_id.
14435 (fini_pre): Free it.
14437 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14439 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14441 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14444 * config/i386/sse.md (smaxv2di3): New.
14445 (umaxv2di3): Likewise.
14446 (sminv2di3): Likewise.
14447 (uminv2di3): Likewise.
14449 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14452 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14453 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14454 (legitimize_tls_address): Likewise.
14455 (sparc_tls_referenced_p): Likewise.
14456 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14457 and adjust calls to legitimize_pic_address.
14458 (legitimate_constant_p) Use sparc_tls_referenced_p.
14459 (legitimate_pic_operand_p): Likewise.
14460 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14461 (sparc_tls_symbol_ref_1): Delete.
14462 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14463 (legitimize_tls_address): Make static, handle CONST patterns.
14464 (legitimize_pic_address): Make static, remove unused parameter and
14465 adjust recursive calls.
14466 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14467 and adjust call to legitimize_pic_address.
14468 (sparc_output_mi_thunk): Likewise.
14470 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14471 H.J. Lu <hongjiu.lu@intel.com>
14474 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14475 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14476 operands to make them signed.
14479 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14482 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14483 GTU to GT for V4SI and V2DI.
14485 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14486 (umin<mode>3): Removed.
14488 (uminv4si3): Likewise.
14490 2010-01-05 Martin Jambor <mjambor@suse.cz>
14492 PR tree-optimization/42462
14493 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14494 current_function_decl to helper functions and macros.
14496 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14499 * flags.h: Don't include real.h.
14500 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14501 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14502 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14503 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14504 * dominance.c: Update copyright.
14505 * gimple.c (walk_gimple_op): Remove inline.
14506 * tree-ssa-reassoc.c: Include real.h.
14507 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14508 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14510 2010-01-05 Nick Clifton <nickc@redhat.com>
14512 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14513 register to push into the stack frame when the accumulator has to
14514 be saved during interrupts.
14516 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14518 * doc/invoke.texi: Remove the documentation about option
14519 -Wunreachable-code.
14520 * common.opt (Wunreachable-code): Preserved for backward
14522 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14523 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14524 the backward compatibility flag section.
14526 2010-01-05 Richard Guenther <rguenther@suse.de>
14528 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14530 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14533 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14535 PR tree-optimization/42508
14536 * tree-sra.c (convert_callers): Check for recursive call
14537 by comparing cgraph nodes instead of decls.
14538 (modify_function): Call ipa_modify_formal_parameters also
14539 on all same_body aliases.
14541 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14542 cgraph nodes when checking for same_body aliases.
14544 2010-01-05 Richard Guenther <rguenther@suse.de>
14546 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14547 allocation and lookup.
14548 (get_or_alloc_expr_for_constant): Likewise.
14549 (phi_translate): Sink allocation.
14551 2010-01-04 Richard Guenther <rguenther@suse.de>
14553 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14554 a new entry only if needed.
14555 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14556 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14558 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14560 (phi_translate): Handle CONSTANTs early.
14562 2010-01-04 Martin Jambor <mjambor@suse.cz>
14564 PR tree-optimization/42398
14565 * tree-sra.c (struct access): Removed flag grp_different_types.
14566 (dump_access): Do not dump the removed flag.
14567 (sort_and_splice_var_accesses): Do not set the removed flag.
14568 (sra_modify_expr): Check for type compatibility directly.
14570 2010-01-04 Martin Jambor <mjambor@suse.cz>
14572 PR tree-optimization/42366
14573 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14574 edges with variable number of parameters.
14575 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14576 flag instead of asserting it.
14577 (ipa_read_node_info): Read uses_analysis_done flag.
14579 2010-01-04 Richard Guenther <rguenther@suse.de>
14581 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14582 iterative_hash_* as intended.
14583 (vn_reference_compute_hash): Likewise. Simplify hashing
14585 (vn_reference_lookup_2): Likewise.
14586 (vn_nary_op_compute_hash): Likewise.
14587 (vn_phi_compute_hash): Likewise.
14588 (expressions_equal_p): Remove strange code.
14589 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14590 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14591 (bitmap_insert_into_set_1): Take value-id as parameter.
14592 (add_to_value): Pass it.
14593 (bitmap_insert_into_set): Likewise.
14594 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14596 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14599 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14600 (do_self_spec): For switches with SWITCH_IGNORE set set also
14601 SWITCH_IGNORE_PERMANENTLY.
14602 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14605 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14607 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14608 tree of an unreferenced global var.
14610 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14613 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14614 GTU to GT for V4SI and V2DI.
14616 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14617 (umin<mode>3): Removed.
14619 (uminv4si3): Likewise.
14621 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14624 * collect2.c (main): Turn on trace in collect2 if -v is passed
14627 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14629 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14630 description of expression operand.
14632 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14634 * configure.ac: Add install-html to target_list for Make-hooks.
14635 * configure: Regenerate.
14636 * fortran/Make-lang.in (F95_HTMLFILES): New.
14637 (fortran.html): Use it.
14638 (fortran.install-html): New.
14639 * Makefile.in (install-html): Add lang.install-html.
14640 * java/Make-lang.in (JAVA_HTMLFILES): New.
14641 (java.html): Use it.
14642 (java.install-html): New.
14643 * objc/Make-lang.in (objc.install-html): New.
14644 * objcp/Make-lang.in (obj-c++.install-html): New.
14645 * cp/Make-lang.in (c++.install-html): New.
14646 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14647 * lto/Make-lang.in (lto.install-html): New.
14649 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14652 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14654 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14656 PR rtl-optimization/41862
14657 * store-motion.c (store_killed_in_insn, compute_store_table,
14658 remove_reachable_equiv_notes, replace_store_insn,
14659 build_store_vectors): Ignore all DEBUG_INSNs.
14661 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14664 * common.opt: Add dumpdir.
14666 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14668 (option_map): Add --dumpdir.
14670 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14672 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14674 * opts.c (decode_options): Try dump_dir_name first if
14675 dump_base_name isn't an absolute path.
14676 (common_handle_option): Handle OPT_dumpdir.
14678 * toplev.c (dump_dir_name): New.
14679 (print_switch_values): Also ignore -dumpdir.
14681 * toplev.h (dump_dir_name): New.
14683 2010-01-03 Richard Guenther <rguenther@suse.de>
14685 PR tree-optimization/42589
14686 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14687 double-word expansion of bswap32.
14689 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14691 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14692 with BLOCK_FOR_INSN.
14693 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14694 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14695 noce_process_if_block): Likewise.
14696 * gcse.c (compute_local_properties, insert_expr_in_table,
14697 insert_set_in_table, canon_list_insert, find_avail_set,
14698 pre_insert_copy_insn): Likewise.
14700 * basic-block.h (BLOCK_NUM): Move from here...
14701 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14703 2010-01-03 Richard Guenther <rguenther@suse.de>
14705 PR tree-optimization/42438
14706 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14707 contains_may_not_return_call flag.
14708 (BB_MAY_NOTRETURN): New.
14709 (valid_in_sets): Trapping nary operations are not valid
14710 in blocks that may not return.
14711 (insert_into_preds_of_block): Remove check for trapping expressions.
14712 (compute_avail): Compute also BB_MAY_NOTRETURN.
14714 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14716 * doc/invoke.texi: Add 2010 to copyright years.
14718 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14720 * config/sparc/sparc.c: Fix formatting nits.
14722 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14723 Alexander Monakov <amonakov@ispras.ru>
14725 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14727 2010-01-02 Richard Guenther <rguenther@suse.de>
14729 PR middle-end/42577
14730 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14731 (simplify_switch_using_ranges): Mark to be removed edges
14734 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14736 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14738 * collect2.c (scan_libraries): Add missing argument in call to
14741 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14744 * config/alpha/predicates.md (aligned_memory_operand): Return false
14746 (unaligned_memory_operand): Return true for CQImode.
14747 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14748 doesn not cross aligned SImode word boundary.
14750 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14752 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14754 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14755 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14757 2010-01-02 Richard Guenther <rguenther@suse.de>
14760 * toplev.c (compile_file): Emit LTO marker properly. Change
14761 it to __gnu_lto_v1.
14762 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14764 2010-01-01 Richard Guenther <rguenther@suse.de>
14767 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14769 2010-01-01 Richard Guenther <rguenther@suse.de>
14772 * c-decl.c (grokdeclarator): For zero-size arrays force
14773 structural equality checks as layout_type does.
14775 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14777 * builtins.c: Update copyright to 2010.
14779 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14782 * lto-streamer-out.c (produce_asm): Revert the last change.
14783 (copy_function): Likewise.
14785 * lto-streamer.c (lto_get_section_name): Skip any leading
14788 2010-01-01 Richard Guenther <rguenther@suse.de>
14790 PR middle-end/42559
14791 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14795 Copyright (C) 2010 Free Software Foundation, Inc.
14797 Copying and distribution of this file, with or without modification,
14798 are permitted in any medium without royalty provided the copyright
14799 notice and this notice are preserved.