1 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * c-typeck.c (handle_warn_cast_qual): Add loc
4 parameter. Improve warning message.
5 (build_c_cast): Pass location to handle_warn_cast_qual.
7 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14 2010-06-10 Dodji Seketeli <dodji@redhat.com>
17 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22 * system.h (helper_const_non_const_cast): New inline for
24 (CONST_CAST2): For gcc version <= 4.0 use
25 new helper to do const/non-const casting.
27 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
29 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
30 * Makefile.in (OBJS-common): Include insn-enums.o.
31 (insn-enums.o): New rule.
32 (simple_generated_c): Add insn-enums.c.
33 (build/genenums.o): New rule.
34 (genprogmd): Add "enums".
35 * genconstants.c (print_enum_type): Declare a C string array
37 * genenums.c: New file.
38 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
39 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
40 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
42 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
44 * doc/md.texi (define_enum_attr): Document.
45 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
46 * read-md.h (lookup_enum_type): Declare.
47 * read-md.c (lookup_enum_type): New function.
48 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
49 * genattrtab.c (attr_desc): Add an enum_name field.
50 (evaluate_eq_attr): Take the associated attribute as argument.
51 Get the enum prefix from the enum_name field, if defined.
52 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
53 (simplify_test_exp): Pass attr to evaluate_eq_attr.
54 (add_attr_value): New function, split out from...
55 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
56 (write_test_expr): Pass attr to evaluate_eq_attr.
57 (write_attr_get): Use the enum_name as the enum tag, if defined.
58 (write_attr_valueq): Use the enum_name as a prefix, if defined.
59 (find_attr): Initialize enum_name.
60 (main): Handle DEFINE_ENUM_ATTR.
61 * gensupport.c (process_rtx): Likewise.
62 * config/mips/mips.h (mips_tune_attr): Delete.
63 * config/mips/mips.md (cpu): Use define_attr_enum.
65 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
67 * doc/md.texi (define_c_enum, define_enum): Document.
68 * read-md.h (md_constant): Add a parent_enum field.
69 (enum_value, enum_type): New structures.
70 (upcase_string, traverse_enum_types): Declare.
71 * read-md.c (enum_types): New variable.
72 (upcase_string, add_constant): New functions.
73 (handle_constants): Don't create the hash table here.
75 (traverse_md_constants): Don't check for a null md_constants.
76 (decimal_string, handle_enum, traverse_enum_types): New functions.
77 (read_md_files): Initialize md_constants and md_enums.
78 * genconstants.c (print_md_constant): Ignore info argument.
79 Only print constants that belong to no enum.
80 (print_enum_type): New function.
81 (main): Don't pass stdout to print_md_constant. Call print_enum_type
82 for each defined enum type.
83 * config/mips/mips.md (processor): New define_enum.
84 (unspec): New define_c_enum.
85 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
86 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
87 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
88 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
89 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
90 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
91 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
92 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
93 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
94 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
95 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
96 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
97 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
98 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
99 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
100 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
101 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
102 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
103 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
104 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
105 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
106 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
107 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
108 (UNSPEC_RDDSP): Move to mips-dsp.md.
109 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
110 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
111 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
112 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
113 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
114 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
115 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
116 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
117 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
118 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
119 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
120 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
121 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
122 Moved to mips-dspr2.md.
123 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
124 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
125 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
126 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
127 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
128 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
129 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
130 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
131 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
132 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
133 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
134 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
135 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
136 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
137 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
138 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
139 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
140 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
141 (cpu): Update comment.
142 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
143 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
144 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
145 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
146 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
147 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
148 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
149 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
150 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
151 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
152 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
153 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
154 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
155 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
156 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
157 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
158 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
159 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
160 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
161 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
162 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
163 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
164 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
165 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
166 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
167 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
168 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
169 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
170 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
171 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
172 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
173 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
174 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
175 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
176 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
177 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
178 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
179 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
180 (UNSPEC_RDDSP): Moved from mips.md.
181 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
182 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
183 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
184 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
185 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
186 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
187 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
188 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
189 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
190 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
191 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
192 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
193 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
194 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
195 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
196 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
197 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
198 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
199 (UNSPEC_SCC): Moved from mips.md.
200 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
201 "processor_type" to "processor".
202 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
203 * config/mips/mips.h (processor_type): Delete.
204 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
205 "processor_type" to "processor".
207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
209 * configure.ac (tm_include_list): Add insn-constants.h.
210 * configure: Regenerate.
211 * Makefile.in (GTM_H): Move insn-constants.h here from...
213 * mkconfig.sh: Remove special handling for insn-constants.h.
215 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
217 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
218 (BUILD_MD): ...this new variable.
219 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
220 that include the old contents of simple_generated_h and
222 (simple_generated_h, simple_generated_c): Include them. Add
224 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
225 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
226 Remove these dependencies from the main rule and include
227 insn-conditions.md in the command line only if it appears
228 in the dependency list.
229 (insn-constants.h, s-constants): Delete.
230 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
232 (build/genmddeps.o): Likewise.
233 (genprogrtl): New variable that contains everything from genprogmd
234 except mddeps and constants.
235 (genprogmd): Redefine in terms of genprogrtl. Make these programs
236 depend on $(BUILD_MD)
237 (genprog): New variable. Make these programs depend on
239 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
240 (main): Use read_md_files instead of init_rtx_reader_args.
241 * genconstants.c: As for genmddeps.c.
242 * read-md.h (read_skip_construct): Declare.
243 * read-md.c (read_skip_construct): New function.
244 (handle_file): Allow a null handle_directive, skipping the
246 (parse_include): Update the comment accordingly.
248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
250 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
251 * genmddeps.c: Include read-md.h.
252 (main): Call init_rtx_reader_args instead of init_md_reader_args.
253 * genattr.c (main): Likewise.
254 * genattrtab.c (main): Likewise.
255 * genautomata.c (main): Likewise.
256 * gencodes.c (main): Likewise.
257 * genconditions.c (main): Likewise.
258 * genconfig.c (main): Likewise.
259 * genconstants.c (main): Likewise.
260 * genemit.c (main): Likewise.
261 * genextract.c (main): Likewise.
262 * genflags.c (main): Likewise.
263 * genopinit.c (main): Likewise.
264 * genoutput.c (main): Likewise.
265 * genpeep.c (main): Likewise.
266 * genrecog.c (main): Likewise.
267 * genpreds.c (main): Likewise.
268 * gensupport.h (in_fname): Move to read-md.h.
269 (init_md_reader_args_cb): Rename to...
270 (init_rtx_reader_args_cb): ...this and return a bool.
271 (init_md_reader_args): Rename to...
272 (init_rtx_reader_args): ...this and return a bool.
273 (include_callback): Move to read-md.h.
274 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
275 (file_name_list, first_dir_md_include): Move to read-md.c
276 (first_bracket_include): Delete unused variable.
277 (last_dir_md_include): Move to read-md.c.
278 (process_include): Delete, moving code to read-md.c:handle_include.
279 (process_rtx): Don't handle INCLUDE.
280 (save_string): Delete.
281 (rtx_handle_directive): New function.
282 (init_md_reader_args_cb): Rename to...
283 (init_rtx_reader_args_cb): ...this and return a boolean success value.
285 (init_md_reader_args): Rename to...
286 (init_rtx_reader_args): ...this and return a boolean success value.
287 * rtl.def (INCLUDE): Delete.
288 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
290 * read-rtl.c (read_conditions): Don't gobble ')' here.
291 (read_mapping): Likewise.
292 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
293 Handle top-level non-rtx constructs here rather than in read_rtx_1.
294 Store the whole queue in *X. Remove call to init_md_reader.
295 (read_rtx_1): Rename to...
296 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
297 Don't handle top-level non-rtx constructs here. Don't handle (nil)
299 (read_nested_rtx): New function. Handle (nil) here rather than
301 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
303 * read-md.h (directive_handler_t): New type.
304 (in_fname, include_callback): Moved from read-md.h.
305 (read_constants, init_md_reader): Delete.
306 (read_md_files): Declare.
307 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
308 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
310 (read_constants): Rename to...
311 (handle_constants): ...this. Don't gobble ')' here.
312 (handle_include, handle_file, handle_toplevel_file)
313 (parse_include): New functions, mostly taken from gensupport.c.
314 (init_md_reader): Subsume into...
315 (read_md_files): ...this new function.
317 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
319 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
320 (unread_char): Decrement read_md_lineno after putting back '\n'.
321 * read-md.c (fatal_with_file_and_line): Push back any characters
322 that we decide not to add to the context.
323 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
324 fatal_expected_char in cases where '/' ends a line (for example).
325 (read_name): Don't increment read_md_lineno here.
326 (read_escape): Likewise.
327 (read_quoted_string): Likewise.
328 (read_braced_string): Likewise.
330 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
332 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
333 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
334 * genconstants.c: Include read-md.h.
335 * read-rtl.c (md_constants): Move to read-md.c.
336 (md_name): Move to read-md.h.
337 (initialize_iterators): Use leading_string_hash instead of def_hash
338 and leading_string_eq_p instead of def_name_eq_p.
339 (read_name): Move to read-md.c.
340 (def_hash, def_name_eq_p): Delete.
341 (read_constants, traverse_md_constants): Move to read-md.c.
342 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
343 * read-md.h: Include hashtab.h.
344 (md_name): Moved from read-rtl.c.
345 (md_constant): Moved from read-md.h.
346 (leading_string_hash, leading_string_eq_p, read_name)
347 (read_constants, traverse_md_constants): Declare.
348 * read-md.c (md_constants): Moved from read-rtl.c.
349 (leading_string_hash, leading_string_eq_p): New functions.
350 (read_name, read_constants, traverse_md_constants): Moved from
353 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
355 * read-rtl.c (md_name): New structure.
356 (read_name): Take an md_name instead of a buffer pointer.
357 Use the "string" field instead of strcpy when expanding constants.
358 (read_constants): Remove the tmp_char argument. Update the calls
359 to read_name, using two local name buffers instead of the tmp_char
360 argument. Merge the constant-creation code.
361 (read_conditions): Remove the tmp_char argument. Update the calls
362 to read_name, using a local name buffer instead of the tmp_char
364 (read_mapping): Replace tmp_char variable with a local name buffer.
365 Update the calls to read_name.
366 (read_rtx_1): Likewise. Update the calls to read_constants and
369 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
371 * Makefile.in (build/read-md.o): Depend on errors.h.
372 * read-md.h (error_with_line): Declare.
373 * read-md.c: Include errors.h.
374 (message_with_line_1): New function, extracted from...
375 (message_with_line): ...here.
376 (error_with_line): New function.
377 * genattrtab.c: If a call to message_with_line is followed by
378 "have_error = 1;", replace both statements with a call to
380 * genoutput.c: Likewise.
381 * genpreds.c: Likewise.
382 * genrecog.c: If a call to message_with_line is followed by
383 "error_count++;", replace both statements with a call to
385 (errorcount): Delete.
386 (main): Don't check it.
387 * gensupport.c: If a call to message_with_line is followed by
388 "errors = 1;", replace both statements with a call to error_with_line.
390 (process_define_cond_exec): Check have_error instead of errors.
391 (init_md_reader_args_cb): Likewise. Don't set errors.
393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
395 * read-md.h (read_md_file): Declare.
396 (read_char, unread_char): New functions.
397 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
398 (read_quoted_string, read_string): Remove FILE * argument.
399 * read-md.c (read_md_file): New variable.
400 (read_md_filename, read_md_lineno): Update comments and remove
401 unnecessary initialization.
402 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
403 (read_escape, read_quoted_string, read_braced_string, read_string):
404 Remove FILE * argument. Update calls accordingly, using read_char
405 and unread_char instead of getc and ungetc.
406 * rtl.h (read_rtx): Remove FILE * argument.
407 * read-rtl.c (iterator_group): Remove FILE * argument from
409 (iterator_traverse_data): Remove "infile" field.
410 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
411 (add_mapping, read_name, read_constants, read_conditions)
412 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
413 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
414 Remove file arguments from all calls, using read_char and unread_char
415 instead of getc and ungetc.
416 * gensupport.c (process_include): Preserve read_md_file around
417 the include. Set read_md_file to the handle of the included file.
418 Update call to read_rtx.
419 (init_md_reader_args_cb): Set read_md_file to the handle of the file
420 and remove local FILE *. Update calls to read_rtx.
422 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
424 * read-md.h (read_rtx_lineno): Rename to...
425 (read_md_lineno): ...this.
426 (read_rtx_filename): Rename to...
427 (read_md_filename): ...this.
428 (copy_rtx_ptr_loc): Rename to...
429 (copy_md_ptr_loc): ...this.
430 (print_rtx_ptr_loc): Rename to...
431 (print_md_ptr_loc): ...this.
432 * read-md.c: Likewise. Update references after renaming.
433 (string_obstack): Replace RTL with MD in comment.
434 (set_rtx_ptr_loc): Rename to...
435 (set_md_ptr_loc): ...this.
436 (get_rtx_ptr_loc): Rename to...
437 (get_md_ptr_loc): ...this.
438 * genconditions.c: Update references after renaming.
439 * genemit.c: Likewise.
440 * genoutput.c: Likewise.
441 * genpreds.c: Likewise.
442 * gensupport.c: Likewise.
443 * read-rtl.c: Likewise.
445 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
447 * Makefile.in (READ_MD_H): New variable.
448 (BUILD_RTL): Add build/read-md.o.
449 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
450 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
451 (build/genattrtab.o, build/genconditions.o build/genemit.o)
452 (build/genextract.o, build/genflags.o, build/genoutput.o)
453 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
454 (build/read-md.o): New rule.
455 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
456 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
457 * coretypes.h: ...here.
458 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
459 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
460 * genattr.c: Include read-md.h.
461 * genattrtab.c: Likewise.
462 * genconditions.c: Likewise.
463 * genemit.c: Likewise.
464 * genextract.c: Likewise.
465 * genflags.c: Likewise.
466 * genoutput.c: Likewise.
467 * genpreds.c: Likewise.
468 * genrecog.c: Likewise.
469 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
470 (join_c_conditions, print_c_condition, read_rtx_filename)
471 (read_rtx_lineno): Move to read-md.h.
472 * read-rtl.c: Include read-md.h.
473 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
474 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
475 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
476 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
477 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
478 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
479 (read_braced_string, read_string): Move to read-md.c.
480 (read_rtx): Move some initialization to init_md_reader and call
482 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
484 * gensupport.c: Include read-md.h.
485 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
486 * read-md.h, read-md.c: New files.
488 2010-06-10 Anatoly Sokolov <aesok@post.ru>
490 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
491 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
492 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
493 * config/moxie/moxie.c (moxie_function_value): Make static.
494 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
495 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
497 2010-06-10 Martin Jambor <mjambor@suse.cz>
499 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
500 * dbgcnt.def (tree_sra): New counter.
501 * tree-sra.c: Include dbgcnt.h.
502 (gate_intra_sra): Check tree_sra debug counter.
504 2010-06-10 Martin Jambor <mjambor@suse.cz>
506 PR tree-optimization/44258
507 * tree-sra.c (build_access_subtree): Return false iff there is a
509 (build_access_trees): Likewise.
510 (analyze_all_variable_accesses): Disqualify candidates if
511 build_access_trees returns true for them.
513 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
516 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
517 tail-recurse into canonical node. Fast-forward over
518 non-canonical VALUEs.
520 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
523 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
524 (*addsi_1_zext) <TYPE_LEA>: Likewise.
525 (add lea splitter): Likewise.
526 (add_zext lea splitter): Likewise.
528 2010-06-10 Joseph Myers <joseph@codesourcery.com>
530 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
532 2010-06-10 Jan Hubicka <jh@suse.cz>
534 * df-problems.c (df_live_problem_data): Add live_bitmaps.
535 (df_live_alloc): Initialize problem data and live_osbtacks.
536 (df_live_finalize): Remove obstack, problem data; do not
538 (df_live_top_dump, df_live_bottom_dump): Do not dump old
539 data when not allocated.
540 (df_live_verify_solution_start): Do not allocate problem data.
541 (df_live_verify_solution_end): Check if out is allocated.
542 (struct df_md_problem_data): New structure.
543 (df_md_alloc): Allocate problem data.
544 (df_md_free): Free problem data; do not clear bitmaps.
546 2010-06-10 Jan Beulich <jbeulich@novell.com>
549 * configure.ac: Replace $() with ${} when intending to expand
550 variables rather than invoking commands.
551 * configure: Re-generate.
553 2010-06-10 Jan Hubicka <jh@suse.cz>
555 PR rtl-optimization/44460
556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
557 TYPE_NEEDS_CONSTRUCTING sanity check.
559 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
561 * doc/include/fdl.texi: Move to GFDL version 1.3.
563 * doc/cpp.texi: Move to GFDL version 1.3.
564 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
565 * doc/gccint.texi: Move to GFDL version 1.3.
566 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
567 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
568 * doc/invoke.texi: Move to GFDL version 1.3.
570 2010-06-09 Jan Hubicka <jh@suse.cz>
572 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
574 (propagate) ... here; swap the order.
576 2010-06-09 Jan Hubicka <jh@suse.cz>
578 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
579 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
580 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
581 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
583 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
585 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
586 Do not the gather memory reference in the outer loop if the step
589 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
591 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
592 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
593 8 to 4. Minor change of the related comments.
595 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
597 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
598 the scev analysis when the variable is not used outside the loop
599 in a close phi node: call compute_overall_effect_of_inner_loop.
601 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
603 * graphite-sese-to-poly.c (single_pred_cond): Renamed
604 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
605 (build_sese_conditions_before): Renamed call to single_pred_cond.
606 (build_sese_conditions_after): Same.
608 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
610 * graphite-poly.h: Fix comments and indentation.
611 * graphite-sese-to-poly.c: Same.
612 (build_sese_conditions_before): Compute stmt and gbb only when needed.
613 * tree-chrec.c: Fix comments and indentation.
614 (tree-ssa-loop-niter.c): Same.
616 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
618 PR rtl-optimization/42461
619 * dce.c (deletable_insn_p): Return true for const or pure calls again.
620 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
622 2010-06-09 Jan Hubicka <jh@suse.cz>
624 * bitmap.c (bitmap_and): Walk array forward.
625 (bitmap_and_compl_into): Likewise.
626 (bitmap_xor): Likewise.
627 (bitmap_xor_into): Likewise.
628 (bitmap_equal_p): Likewise.
629 (bitmap_intersect_p): Likewise.
630 (bitmap_intersect_compl_p): Likewise.
631 (bitmap_ior_and_into): Likewise.
632 (bitmap_elt_copy): Likewise.
633 (bitmap_and_compl): Likewise.
634 (bitmap_elt_ior): Likewise.
636 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
638 * opts-common.c (prune_options): Ensure replacement argv array
639 is correctly terminated by a NULL entry.
641 2010-06-09 Jan Hubicka <jh@suse.cz>
643 * cgraph.h (varpool_first_static_initializer,
644 varpool_next_static_initializer): Make checking only when
646 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
647 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
648 gcc_assert to gcc_checking_assert.
649 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
650 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
651 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
652 op_iter_init_phiuse, op_iter_init_phidef,
653 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
655 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
656 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
657 partition_is_global, live_on_entry, live_on_exit,
658 live_merge_and_clear): Likewise.
659 * system.h (gcc_checking_assert): New macro.
660 * gimple.h (set_bb_seq): Use gcc_checking_assert.
662 2010-06-09 Jason Merrill <jason@redhat.com>
664 * Makefile.in (TAGS): Collect tags info from c-family.
666 2010-06-09 Jan Hubicka <jh@suse.cz>
668 * gimple.h (gcc_gimple_checking_assert): New macro.
669 (gimple_set_def_ops, gimple_set_use_ops,
670 gimple_set_vuse, gimple_set_vdef,
671 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
672 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
673 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
674 gimple_asm_output_op, gimple_asm_output_op_ptr,
675 gimple_asm_set_output_op, gimple_asm_clobber_op,
676 gimple_asm_set_clobber_op, gimple_asm_label_op,
677 gimple_asm_set_label_op, gimple_try_set_kind,
678 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
679 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
680 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
681 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
682 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
683 gimple_omp_for_set_initial, gimple_omp_for_final,
684 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
685 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
686 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
687 conditional with ENABLE_GIMPLE_CHECKING.
688 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
690 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
692 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
693 (get_computation_cost_at): Use it.
694 (determine_use_iv_cost_condition): Likewise.
695 (determine_iv_cost): Likewise.
697 2010-06-09 Richard Guenther <rguenther@suse.de>
699 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
702 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
704 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
706 2010-06-09 Martin Jambor <mjambor@suse.cz>
708 PR tree-optimization/44423
709 * tree-sra.c (dump_access): Dump also grp_assignment_read.
710 (analyze_access_subtree): Pass negative allow_replacements to children
711 if the current type is scalar.
713 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
716 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
717 * doc/plugins.texi (Plugin license check): Update information
718 on type of plugin_is_GPL_compatible.
719 * Makefile.in (PLUGINCC): Define as $(COMPILER).
720 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
722 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
724 * config/arm/arm.c (thumb2_reorg): New function.
725 (arm_reorg): Call it.
726 * config/arm/thumb2.md (define_peephole2 for flag clobbering
727 arithmetic operations): Delete.
729 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
732 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
735 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
738 * gcc-plugin.h: Encapsulate all declarations in extern "C".
740 2010-06-08 Jan Hubicka <jh@suse.cz>
742 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
743 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
745 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
747 PR tree-optimization/39874
749 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
751 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
752 same_bool_result_p): New.
753 (and_var_with_comparison, and_var_with_comparison_1,
754 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
755 (or_var_with_comparison, or_var_with_comparison_1,
756 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
757 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
758 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
759 of combine_comparisons.
760 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
762 2010-06-08 Anatoly Sokolov <aesok@post.ru>
764 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
765 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
766 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
767 pdp11_function_value_regno_p): New functions.
768 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
769 TARGET_FUNCTION_VALUE_REGNO_P): Define.
771 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
773 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
774 Thumb-2 in the MINUS case.
776 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
778 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
780 * doc/gty.texi (GTY Options): Document typed GC allocation and
781 variable_size GTY option.
783 * ggc-internal.h: New.
785 * ggc.h: Update copyright year.
786 (digit_string): Move to stringpool.c.
787 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
788 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
789 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
790 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
791 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
792 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
793 (ggc_force_collect, ggc_get_size, ggc_statistics)
794 (ggc_print_common_statistics): Move to ggc-internal.h.
795 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
796 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
797 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
798 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
799 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
800 (ggc_alloc_zone_pass_stat): Remove.
801 (ggc_internal_alloc_stat, ggc_internal_alloc)
802 (ggc_internal_cleared_alloc_stat): New.
803 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
804 (ggc_internal_vec_alloc_stat)
805 (ggc_internal_cleared_vec_alloc_stat)
806 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
807 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
808 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
809 (ggc_cleared_alloc_ptr_array_two_args): New.
810 (htab_create_ggc, splay_tree_new_ggc): Redefine.
811 (ggc_splay_alloc): Change the type of the first argument to
813 (ggc_alloc_string): Make macro.
814 (ggc_alloc_string_stat): New.
815 (ggc_strdup): Redefine.
816 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
817 (ggc_alloc_rtvec_sized): New.
818 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
819 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
820 (ggc_internal_cleared_alloc_zone_stat)
821 (ggc_internal_zone_alloc_stat)
822 (ggc_internal_zone_cleared_alloc_stat)
823 (ggc_internal_zone_vec_alloc_stat)
824 (ggc_alloc_zone_rtx_def_stat)
825 (ggc_alloc_zone_tree_node_stat)
826 (ggc_alloc_zone_cleared_tree_node_stat)
827 (ggc_alloc_cleared_gimple_statement_d_stat): New.
829 * ggc-common.c: Include ggc-internal.h.
830 (ggc_internal_cleared_alloc_stat): Rename from
831 ggc_alloc_cleared_stat.
832 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
833 (ggc_calloc): Remove.
834 (ggc_cleared_alloc_htab_ignore_args): New.
835 (ggc_cleared_alloc_ptr_array_two_args): New.
836 (ggc_splay_alloc): Add obj_type parameter.
837 (init_ggc_heuristics): Formatting fixes.
839 * ggc-none.c: Update copyright year.
840 (ggc_alloc_stat): Rename to ggc_alloc_stat.
841 (ggc_alloc_cleared_stat): Rename to
842 ggc_internal_cleared_alloc_stat.
843 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
845 * ggc-page.c: Update copyright year. Include ggc-internal.h.
846 Remove references to ggc_alloc in comments.
847 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
848 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
849 (new_ggc_zone, destroy_ggc_zone): Remove.
850 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
852 * ggc-zone.c: Include ggc-internal.h. Remove references to
853 ggc_alloc in comments.
854 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
855 (ggc_internal_alloc_zone_pass_stat): New.
856 (ggc_internal_cleared_alloc_zone_stat): New.
857 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
858 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
859 (new_ggc_zone, destroy_ggc_zone): Remove.
861 * stringpool.c: Update copyright year. Include ggc-internal.h
862 (digit_vector): Make static.
863 (digit_string): Moved from ggc.h.
864 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
865 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
867 * Makefile.in (GGC_INTERNAL_H): New.
868 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
869 $(GGC_INTERNAL_H) to dependencies.
871 * gentype.c: Update copyright year.
872 (walk_type): Accept variable_size GTY option.
873 (USED_BY_TYPED_GC_P): New macro.
874 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
875 whitespace at the end of strings.
876 (get_type_specifier, variable_size_p): New functions.
877 (alloc_quantity, alloc_zone): New enums.
878 (write_typed_alloc_def): New function.
879 (write_typed_struct_alloc_def): Likewise.
880 (write_typed_typed_typedef_alloc_def): Likewise.
881 (write_typed_alloc_defns): Likewise.
882 (output_typename, write_splay_tree_allocator_def): Likewise.
883 (write_splay_tree_allocators): Likewise.
884 (main): Call write_typed_alloc_defns and
885 write_splay_tree_allocators.
887 * lto-streamer.h (lto_file_decl_data_ptr): New.
889 * passes.c (order): Define using cgraph_node_ptr.
891 * strinpool.c (struct string_pool_data): Declare nested_ptr using
894 * gimple.h (union gimple_statement_d): Likewise.
896 * rtl.h (struct rtx_def): Likewise.
897 (struct rtvec_def): Likewise.
899 * tree.h (union tree_node): Likewise.
901 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
903 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
905 * tree-scalar-evolution.c (scev_initialize): Likewise.
907 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
909 * dwarf2asm.c (dw2_force_const_mem): Likewise.
911 * omp-low.c (lower_omp_critical): Likewise.
913 * bitmap.h (struct bitmap_head_def): Update comment to not
916 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
918 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
920 * ipa-prop.c (duplicate_ggc_array): Rename to
921 duplicate_ipa_jump_func_array. Use typed GC allocation.
922 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
924 * gimple.c (gimple_alloc_stat): Use
925 ggc_alloc_cleared_gimple_statement_d_stat.
927 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
929 * tree.c (make_node_stat): Use
930 ggc_alloc_zone_cleared_tree_node_stat.
931 (make_tree_vec_stat): Likewise.
932 (build_vl_exp_stat): Likewise.
933 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
934 (make_tree_binfo_stat): Likewise.
935 (tree_cons_stat): Likewise.
937 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
938 (shallow_copy_rtx_stat): Likewise.
939 (make_node_stat): Likewise.
941 * lto-symtab.c: Fix comment.
943 * tree-cfg.c (create_bb): Update comment to not reference
945 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
947 * varpool.c (varpool_node): Use typed GC allocation.
948 (varpool_extra_name_alias): Likewise.
950 * varasm.c (emutls_decl): Likewise.
951 (get_unnamed_section): Likewise.
952 (get_noswitch_section): Likewise.
953 (get_section): Likewise.
954 (get_block_for_section): Likewise.
955 (build_constant_desc): Likewise.
956 (create_constant_pool): Likewise.
957 (force_const_mem): Likewise.
959 * tree.c (build_vl_exp_stat): Likewise.
960 (build_real): Likewise.
961 (build_string): Likewise.
962 (decl_debug_expr_insert): Likewise.
963 (decl_value_expr_insert): Likewise.
964 (type_hash_add): Likewise.
965 (build_omp_clause): Likewise.
967 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
969 * tree-ssa.c (init_tree_ssa): Likewise.
971 * tree-ssa-structalias.c (heapvar_insert): Likewise.
973 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
975 * tree-ssa-loop-niter.c (record_estimate): Likewise.
977 * tree-ssa-alias.c (get_ptr_info): Likewise.
979 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
981 * tree-phinodes.c (allocate_phi_node): Likewise.
983 * tree-iterator.c (tsi_link_before): Likewise.
984 (tsi_link_after): Likewise.
986 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
988 * tree-dfa.c (create_var_ann): Likewise.
990 * tree-cfg.c (create_bb): Likewise.
992 * toplev.c (alloc_for_identifier_to_locale): Likewise.
993 (general_init): Likewise.
995 * stringpool.c (stringpool_ggc_alloc): Likewise.
996 (gt_pch_save_stringpool): Likewise.
998 * sese.c (if_region_set_false_region): Likewise.
1000 * passes.c (do_per_function_toporder): Likewise.
1002 * optabs.c (set_optab_libfunc): Likewise.
1003 (set_conv_libfunc): Likewise.
1005 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1007 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1008 (input_eh_region): Likewise.
1009 (input_eh_lp): Likewise.
1010 (make_new_block): Likewise.
1011 (unpack_ts_real_cst_value_fields): Likewise.
1013 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1015 * lto-cgraph.c (input_node_opt_summary): Likewise.
1017 * loop-init.c (loop_optimizer_init): Likewise.
1019 * lambda.h (lambda_vector_new): Likewise.
1021 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1023 * ira.c (update_equiv_regs): Likewise.
1025 * ipa.c (cgraph_node_set_new): Likewise.
1026 (cgraph_node_set_add): Likewise.
1027 (varpool_node_set_new): Likewise.
1028 (varpool_node_set_add): Likewise.
1030 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1031 (duplicate_ipa_jump_func_array): Likewise.
1032 (ipa_read_node_info): Likewise.
1034 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1036 * integrate.c (get_hard_reg_initial_val): Likewise.
1038 * gimple.c (gimple_alloc_stat): Likewise.
1039 (gimple_build_omp_for): Likewise.
1040 (gimple_seq_alloc): Likewise.
1041 (gimple_copy): Likewise.
1043 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1044 (gsi_insert_after_without_update): Likewise.
1046 * function.c (add_frame_space): Likewise.
1047 (insert_temp_slot_address): Likewise.
1048 (assign_stack_temp_for_type): Likewise.
1049 (allocate_struct_function): Likewise.
1050 (types_used_by_var_decl_insert): Likewise.
1052 * except.c (init_eh_for_function): Likewise.
1053 (gen_eh_region): Likewise.
1054 (gen_eh_region_catch): Likewise.
1055 (gen_eh_landing_pad): Likewise.
1056 (add_call_site): Likewise.
1058 * emit-rtl.c (get_mem_attrs): Likewise.
1059 (get_reg_attrs): Likewise.
1060 (start_sequence): Likewise.
1061 (init_emit): Likewise.
1063 * dwarf2out.c (new_cfi): Likewise.
1064 (queue_reg_save): Likewise.
1065 (dwarf2out_frame_init): Likewise.
1066 (new_loc_descr): Likewise.
1067 (find_AT_string): Likewise.
1068 (new_die): Likewise.
1069 (add_var_loc_to_decl): Likewise.
1070 (clone_die): Likewise.
1071 (clone_as_declaration): Likewise.
1072 (break_out_comdat_types): Likewise.
1073 (new_loc_list): Likewise.
1074 (loc_descriptor): Likewise.
1075 (add_loc_descr_to_each): Likewise.
1076 (add_const_value_attribute): Likewise.
1077 (tree_add_const_value_attribute): Likewise.
1078 (add_comp_dir_attribute): Likewise.
1079 (add_name_and_src_coords_attributes): Likewise.
1080 (lookup_filename): Likewise.
1081 (store_vcall_insn): Likewise.
1082 (dwarf2out_init): Likewise.
1084 * dbxout.c (dbxout_init): Likewise.
1086 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1088 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1090 * config/score/score7.c (score7_output_external): Likewise.
1092 * config/score/score3.c (score3_output_external): Likewise.
1094 * config/s390/s390.c (s390_init_machine_status): Likewise.
1096 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1097 (rs6000_init_machine_status): Likewise.
1098 (output_toc): Likewise.
1100 * config/pa/pa.c (pa_init_machine_status): Likewise.
1101 (get_deferred_plabel): Likewise.
1103 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1105 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1107 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1109 * config/mep/mep.c (mep_init_machine_status): Likewise.
1110 (mep_note_pragma_flag): Likewise.
1112 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1114 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1116 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1118 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1119 (i386_pe_maybe_record_exported_symbol): Likewise.
1121 * config/i386/i386.c (get_dllimport_decl): Likewise.
1122 (ix86_init_machine_status): Likewise.
1123 (assign_386_stack_local): Likewise.
1125 * config/frv/frv.c (frv_init_machine_status): Likewise.
1127 * config/darwin.c (machopic_indirection_name): Likewise.
1129 * config/cris/cris.c (cris_init_machine_status): Likewise.
1131 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1133 * config/avr/avr.c (avr_init_machine_status): Likewise.
1135 * config/arm/arm.c (arm_init_machine_status): Likewise.
1137 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1138 (alpha_need_linkage): Likewise.
1139 (alpha_use_linkage): Likewise.
1141 * cgraph.c (cgraph_allocate_node): Likewise.
1142 (cgraph_create_edge_1): Likewise.
1143 (cgraph_create_indirect_edge): Likewise.
1144 (cgraph_add_asm_node): Likewise.
1146 * cfgrtl.c (init_rtl_bb_info): Likewise.
1148 * cfgloop.c (alloc_loop): Likewise.
1149 (rescan_loop_exit): Likewise.
1151 * cfg.c (init_flow): Likewise.
1152 (alloc_block): Likewise.
1153 (unchecked_make_edge): Likewise.
1155 * c-parser.c (c_parse_init): Likewise.
1156 (c_parse_file): Likewise.
1158 * c-decl.c (bind): Likewise.
1159 (record_inline_static): Likewise.
1160 (push_scope): Likewise.
1161 (make_label): Likewise.
1162 (lookup_label_for_goto): Likewise.
1163 (finish_struct): Likewise.
1164 (finish_enum): Likewise.
1165 (c_push_function_context): Likewise.
1167 * bitmap.c (bitmap_element_allocate): Likewise.
1168 (bitmap_gc_alloc_stat): Likewise.
1170 * alias.c (record_alias_subset): Likewise.
1171 (init_alias_analysis): Likewise.
1173 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1175 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1176 * tree-inline.c (expand_call_inline): Pass translated return value of
1177 cgraph_inline_failed_string to diagnostic function.
1179 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1180 Shujing Zhao <pearly.zhao@oracle.com>
1183 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1184 implicit bad conversions is initialization.
1185 (error_init): Use gmsgid instead of msgid for argument name and change
1187 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1188 change the call for pedwarn.
1189 (warning_init): Use gmsgid instead of msgid for argument name and
1190 change the call for warning.
1192 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1194 * config/mips/mips-protos.h (mips_print_operand): Delete.
1195 (mips_print_operand_address): Delete.
1196 * config/mips/mips.h (mips_print_operand_punct): Delete.
1197 (PRINT_OPERAND): Delete.
1198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1199 (PRINT_OPERAND_ADDRESS): Delete.
1200 * config/mips/mips.c (mips_print_operand_punct): Make static.
1201 (mips_print_operand_address): Make static.
1202 (mips_print_operand): Make static. Call
1203 mips_print_operand_punct_valid_p.
1204 (mips_print_operand_punct_valid_p): New function.
1205 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1206 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1208 2010-06-07 Jan Hubicka <jh@suse.cz>
1211 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1214 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1216 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1219 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1221 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1222 attributes): Document gas.
1224 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1226 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1227 <TYPE_LEA>: Split instruction.
1228 <default>: Remove alternative 2 handling.
1229 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1230 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1231 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1233 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1234 (ashift_zext lea splitter): Use DImode for multiplication.
1236 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1237 to generate addition.
1239 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1241 * common.opt (fira-verbose): Use Var.
1242 (fpcc-struct-return): Use Init instead of VarExists.
1243 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1245 * flags.h (flag_signed_char, flag_short_enums,
1246 flag_pcc_struct_return, flag_ira_verbose,
1247 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
1248 * toplev.c (flag_detailed_statistics, flag_signed_char,
1249 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1250 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1251 * toplev.h (flag_crossjumping, flag_if_conversion,
1252 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1253 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1254 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1255 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1256 flag_ira_coalesce, flag_ira_move_spills,
1257 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1259 2010-06-07 Jan Hubicka <jh@suse.cz>
1261 * df-core.c (df_analyze_problem): Do verification after allocation.
1263 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1264 (df_lr_alloc): Initialize problem data; move bitmaps to
1266 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1267 (df_lr_verify_solution_start): Do not initialize problem data;
1268 allocate bitmaps in lr_bitmaps.
1269 (df_lr_verify_solution_end): Do not free problem data.
1271 2010-06-07 Jan Hubicka <jh@suse.cz>
1273 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1274 if caller is noreturn.
1275 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1276 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1277 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1278 * ipa-pure-const.c (check_decl): Add IPA parameter.
1279 (state_from_flags): New function.
1280 (better_state, worse_state): New functions.
1281 (check_call): When in IPA mode, do not care about callees.
1282 (check_load, check_store): Update.
1283 (check_ipa_load, check_ipa_store): New.
1284 (check_stmt): When in IPA mode, use IPA checkers.
1285 (analyze_function): Use state_from_flags.
1286 (propagate): Check indirect edges and references.
1288 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1290 PR rtl-optimization/44404
1291 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1292 of count_occurrences to see if it's safe to modify mem_insn.
1294 2010-06-07 Richard Guenther <rguenther@suse.de>
1296 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1297 and EH-only cleanup drop the cleanup instead of inserting it
1300 2010-06-07 Ira Rosen <irar@il.ibm.com>
1302 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1304 * targhooks.c (default_builtin_vectorization_cost): New function.
1305 * targhooks.h (default_builtin_vectorization_cost): Declare.
1306 * target.h (enum vect_cost_for_stmt): Define.
1307 (builtin_vectorization_cost): Change argument and comment.
1308 * tree-vectorizer.h: Remove cost model macros.
1309 * tree-vect-loop.c: Include target.h.
1310 (vect_get_cost): New function.
1311 (vect_estimate_min_profitable_iters): Replace cost model macros with
1312 calls to vect_get_cost.
1313 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1314 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1315 default implementation.
1316 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1317 calls to target hook builtin_vectorization_cost.
1318 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1320 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1321 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1322 implementation to return costs.
1323 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1324 * config/spu/spu.h: Remove vectorizer cost model macros.
1325 * config/i386/i386.h: Likewise.
1326 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1327 a call to target hook builtin_vectorization_cost.
1329 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1332 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1333 and above and defer till target is known.
1334 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1337 2010-05-25 Jan Hubicka <jh@suse.cz>
1339 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1340 (df_compact_blocks): Likewise.
1341 * df.h (struct df): Turn hardware_regs_used,
1342 regular_block_artificial_uses, eh_block_artificial_uses,
1343 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1345 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1346 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1347 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1348 df_scan_blocks, df_insn_delete, df_insn_rescan,
1349 df_insn_rescan_debug_internal, df_insn_rescan_all,
1350 df_process_deferred_rescans, df_process_deferred_rescans,
1351 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1352 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1353 df_record_entry_block_defs, df_record_exit_block_uses,
1354 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1355 df_scan_verify): Update.
1357 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1360 * c-common.c (is_typedef_decl): Move this definition ...
1361 * tree.c (is_typedef_decl): ... here.
1362 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1363 * c-common.h (is_typedef_decl): Move this declaration ...
1364 * tree.h (is_typedef_decl): ... here.
1365 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1366 * dwarf2out.c (is_naming_typedef_decl): New function.
1367 (gen_tagged_type_die): Split out of ...
1368 (gen_type_die_with_usage): ... this function. When an anonymous
1369 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1370 is emitted for the typedef.
1371 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1372 anonymous tagged types.
1374 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1377 * c-decl.c (grokdeclarator): Delete warning.
1379 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1381 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1382 newly built CALL_EXPR.
1383 * tree-profile.c (tree_profiling): Don't profile functions produced
1386 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1390 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1391 endianness-independent.
1393 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1395 * c-common.c: Move to c-family/.
1396 * c-common.def: Likewise.
1397 * c-common.h: Likewise.
1398 * c-cppbuiltin.c: Likewise.
1399 * c-dump.c: Likewise.
1400 * c-format.c: Likewise.
1401 * c-format.h : Likewise.
1402 * c-gimplify.c: Likewise.
1403 * c-lex.c: Likewise.
1404 * c-omp.c: Likewise.
1406 * c-opts.c: Likewise.
1407 * c-pch.c: Likewise.
1408 * c-ppoutput.c: Likewise.
1409 * c-pragma.c: Likewise.
1410 * c-pragma.h: Likewise.
1411 * c-pretty-print.c: Likewise.
1412 * c-pretty-print.h: Likewise.
1413 * c-semantics.c: Likewise.
1414 * stub-objc.c: Likewise.
1416 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1417 (get_output_file_with_visibility): Fix name for c-common.h.
1418 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1420 * c-tree.h: Update include path for moved files.
1421 * c-lang.c: Likewise.
1422 * c-lang.h: Likewise.
1423 * c-parser.c: Likewise.
1424 * c-convert.c: Likewise.
1425 * c-decl.c: Likewise.
1426 * c-objc-common.c: Likewise.
1427 * configure.ac: Make sure c-family/ exists in the build directory.
1428 * configure: Regenerate.
1429 * Makefile.in: Update paths for moved files. Regroup files per
1430 location and update dependencies. Move generated_files down after
1433 * config/spu/spu-c.c: Update paths for moved files.
1434 * config/mep/mep-pragma.c: Likewise.
1435 * config/darwin-c.c: Likewise.
1436 * config/i386/msformat-c.c: Likewise.
1437 * config/i386/i386-c.c: Likewise.
1438 * config/avr/avr-c.c: Likewise.
1439 * config/sol2-c.c: Likewise.
1440 * config/ia64/ia64-c.c: Likewise.
1441 * config/rs6000/rs6000-c.c: Likewise.
1442 * config/arm/arm.c: Likewise.
1443 * config/arm/arm-c.c: Likewise.
1444 * config/h8300/h8300.c: Likewise.
1445 * config/v850/v850-c.c: Likewise.
1447 * config/t-darwin: Fix dependencies for moved files.
1448 * config/t-sol2: Fix dependencies for moved files.
1449 * config/mep/t-mep: Fix dependencies for moved files.
1450 * config/ia64/t-ia64: Fix dependencies for moved files.
1451 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1452 * config/v850/t-v850: Fix dependencies for moved files.
1453 * config/v850/t-v850e: Fix dependencies for moved files.
1455 * config/m32c/m32c-pragma.c
1457 * po/exgettext: Look in c-family/ also.
1459 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1461 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1462 (mark_control_dependent_edges_necessary): Call it instead of marking
1463 the last statement manually.
1464 (propagate_necessity): Likewise.
1466 2010-06-05 Jan Hubicka <jh@suse.cz>
1468 * basic-block.h (compute_dominance_frontiers): Updated.
1469 (compute_idf): Likewise.
1471 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1472 for dominance frontiers.
1473 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
1474 (insert_updated_phi_nodes_for): Likewise.
1475 (update_ssa): Likewise.
1476 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1477 (compute_dominance_frontiers): Likewise.
1478 (compute_idf): Likewise.
1479 * df-problems.c (df_md_local_compute): Likewise.
1481 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1483 * target.h (struct gcc_target): Add memory_move_cost field.
1484 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1485 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1486 * targhooks.c (default_memory_move_cost): New function.
1487 * targhooks.h (default_memory_move_cost): Declare function.
1488 * reload.h (memory_move_cost): Declare.
1489 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1490 * reginfo.c (memory_move_cost): New function.
1491 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1492 * ira.h (ira_memory_move_cost): Update comment.
1493 * ira.c: (ira_memory_move_cost): Update comment.
1494 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1495 with memory_move_cost.
1496 * postreload.c (reload_cse_simplify_set): (Ditto.).
1497 * reload1.c (choose_reload_regs): (Ditto.).
1498 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1499 (MEMORY_MOVE_COST): Revise documentation.
1501 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1502 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1503 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1504 type of 'in' argument to bool.
1505 (TARGET_MEMORY_MOVE_COST): Define.
1507 2010-06-05 Jan Hubicka <jh@suse.cz>
1509 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1510 that cannot return. Be more careful when merging the results with
1511 previously known ones.
1513 2010-06-05 Matthias Klose <doko@ubuntu.com>
1515 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1516 function to add the -iplugindir option.
1517 (find_plugindir_spec_function): Add new declaration and function.
1518 (static_spec_func): Use it for "find-plugindir".
1520 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1523 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1524 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1525 statement expression.
1527 2010-06-05 Jan Hubicka <jh@suse.cz>
1529 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1530 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1531 dense_invalidated_by_call to bitmap head.
1532 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1533 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1534 df_rd_start_dump, df_lr_verify_transfer_functions,
1535 df_live_verify_transfer_functions, df_chain_create_bb,
1536 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1537 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1538 df_simulate_one_insn_forwards, df_md_alloc,
1539 df_md_bb_local_compute_process_def,
1540 df_md_bb_local_compute_process_def, df_md_local_compute,
1541 df_md_transfer_function df_md_free): Update.
1543 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1546 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1547 target type for ADDR_EXPR; require no changes to qualifiers except
1549 * c-tree.h (c_build_type_variant): Remove.
1551 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1553 * genautomata.c (get_excl_set): Do work per element, not per char.
1554 (check_presence_pattern_sets): Similar.
1555 (check_absence_pattern_sets): Similar.
1557 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1559 * genautomata.c (curr_state_pass_num): Delete.
1560 (min_issue_delay_pass_states): Delete.
1561 (min_issue_delay): Delete.
1562 (initiate_min_issue_delay_pass_states): Delete.
1563 (output_min_issue_delay_table): Compute min_issue_delay_vect
1564 using a breadth-first search variant.
1565 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1567 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1570 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1571 (df_byte_lr_bb_local_compute): Likewise.
1573 2010-06-03 Jason Merrill <jason@redhat.com>
1575 Implement noexcept operator (5.3.7)
1576 * c-common.c (c_common_reswords): Add noexcept.
1577 * c-common.h (enum rid): Add RID_NOEXCEPT.
1579 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1581 * config/darwin-driver.c (darwin_default_min_version): Use
1582 GCC-specific formats in diagnostics.
1583 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1585 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1586 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1587 eval_spec_function, handle_braces, process_brace_body, main,
1588 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1589 getenv_spec_function, compare_version_strings,
1590 version_compare_spec_function): Use GCC-specific formats in
1593 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1596 that operand 0 and operand 1 are equal.
1597 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1598 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1599 and operand 1 are equal.
1600 <default>: Ditto. Remove ??? comment.
1601 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1602 and operand 1 are equal.
1603 <default>: Ditto. Remove ??? comment.
1604 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1606 (*add<mode>_4) <default>: Ditto.
1607 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1609 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1611 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1612 * config/i386/i386.c (ix86_print_operand): Make non-static.
1613 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1614 * output.h (output_operand): Declare.
1615 * final.c (output_operand): Make non-static.
1617 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1619 PR rtl-optimization/44013
1620 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1621 when processing debug insns.
1624 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1625 recursing. Check that recursion is bounded. Rename inner var
1626 to avoid hiding incoming argument.
1628 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1630 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1635 (*addqi_ext_1_rex64): Ditto.
1636 (*addqi_ext_1): Ditto.
1638 (*addqi_4): Check for incdec_operand in QImode.
1640 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1641 using SWI mode iterator.
1642 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1643 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1645 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1646 using SWI mode iterator.
1648 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1651 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1652 * c-format.c (gcc_diag_flag_specs): Add hash.
1653 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1654 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1655 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1656 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1657 (pp_c_type_qualifier_list): Call the function above.
1658 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1659 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1660 (WARN_FOR_QUALIFIERS): New macro.
1661 (convert_for_assignment): Use it.
1663 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1665 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1667 2010-06-04 Jan Hubicka <jh@suse.cz>
1669 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1670 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1671 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1672 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1673 * fwprop.c (single_def_use_enter_block): Likewise.
1674 * ddg.c (create_ddg_dep_from_intra_loop_link,
1675 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1676 * loop-iv.c (latch_dominating_def): Likewise.
1677 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1678 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1679 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1680 df_rd_transfer_function, df_rd_top_dump,
1681 df_rd_bottom_dump): Update.
1682 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1683 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1684 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1685 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1686 df_lr_verify_solution_start, df_lr_verify_solution_end,
1687 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1688 df_live_free_bb_info, df_live_alloc, df_live_reset,
1689 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1690 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1691 df_live_verify_solution_start, df_live_verify_solution_end,
1692 df_live_verify_transfer_functions, df_chain_create_bb,
1693 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1694 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1695 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1696 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1697 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1698 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1699 df_byte_lr_bottom_dump, df_create_unused_note,
1700 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1701 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1702 df_md_transfer_function, df_md_init, df_md_confluence_0,
1704 df_md_top_dump, df_md_bottom_dump): Update.
1705 (struct df_lr_problem_data): Embedd bitmap headers.
1707 2010-06-04 Jan Hubicka <jh@suse.cz>
1709 * dce.c (dce_process_block): Do not re-scan already marked
1712 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1714 PR rtl-optimization/39871
1715 PR rtl-optimization/40615
1716 PR rtl-optimization/42500
1717 PR rtl-optimization/42502
1718 * ira.c (init_reg_equiv_memory_loc: New function.
1719 (ira): Call it twice.
1720 * reload.h (calculate_elim_costs_all_insns): Declare.
1721 * ira-costs.c: Include "reload.h".
1722 (regno_equiv_gains): New static variable.
1723 (init_costs): Allocate it.
1724 (finish_costs): Free it.
1725 (ira_costs): Call calculate_elim_costs_all_insns.
1726 (find_costs_and_classes): Take estimated elimination costs
1728 (ira_adjust_equiv_reg_cost): New function.
1729 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1730 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1731 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1732 (elim_bb): New static variable.
1733 (reload): Move code out of here into init_eliminable_invariants and
1734 free_reg_equiv. Call them.
1735 (calculate_elim_costs_all_insns): New function.
1736 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1737 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1738 but call note_reg_elim_costly if we turned a valid memory address
1739 into an invalid one.
1740 * Makefile.in (ira-costs.o): Depend on reload.h.
1742 2010-06-04 Julian Brown <julian@codesourcery.com>
1744 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1747 2010-06-04 Richard Guenther <rguenther@suse.de>
1750 * cgraph.h (struct varpool_node): Add lto_file_data field.
1751 * lto-cgraph.c (input_varpool_node): Initialize it.
1753 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1755 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1756 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1757 predicate in "type" attribute calculation.
1758 (*addsi_1_zext): Ditto.
1759 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1760 (*addsi_2_zext): Ditto.
1761 (*add<mode>_3): Ditto.
1762 (*addsi_3_zext): Ditto.
1763 (*add<mode>_5): Ditto.
1765 2010-06-03 Jan Hubicka <jh@suse.cz>
1767 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1769 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1771 2010-06-03 Jan Hubicka <jh@suse.cz>
1773 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1774 micro-optimize the checks when to add new note.
1776 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1778 * final.c (output_asm_insn): Call
1779 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1780 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1781 (output_address): Call targetm.asm_out.print_operand_address.
1783 * target.h (struct gcc_target): Add print_operand,
1784 print_operand_address, and print_operand_punct_valid_p fields.
1785 * targhooks.h (default_print_operand): Declare.
1786 (default_print_operand_address): Declare.
1787 (default_print_operand_punct_valid_p): Declare.
1788 * targhooks.c (default_print_operand): Define.
1789 (default_print_operand_address): Define.
1790 (default_print_operand_punct_valid_p): Define.
1791 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1792 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1793 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1794 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1795 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1796 * vmsdbgout.c (addr_const_to_string): Update comment.
1797 * config/i386/i386.c (print_operand): Rename to...
1798 (ix86_print_operand): ...this. Make static.
1799 (print_operand_address): Rename to...
1800 (ix86_print_operand_address): ...this. Make static. Call
1801 ix86_print_operand instead of PRINT_OPERAND.
1802 (ix86_print_operand_punct_valid_p): New function.
1803 (TARGET_PRINT_OPERAND): Define.
1804 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1805 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1806 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1807 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1808 (PRINT_OPERAND): Delete.
1809 (PRINT_OPERAND_ADDRESS): Delete.
1810 * config/i386/i386-protos.h (print_operand): Delete prototype.
1811 (print_operand_address): Delete prototype.
1813 2010-06-03 Richard Guenther <rguenther@suse.de>
1815 PR tree-optimization/44403
1816 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1817 Preserve pointer qualifiers.
1818 (vect_create_data_ref_ptr): Likewise.
1820 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1823 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1825 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1827 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1830 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1831 return false if merging the bbs would lead to goto_locus
1832 location being lost from the IL.
1834 2010-06-03 Jan Hubicka <jh@suse.cz>
1835 Jakub Jelinek <jakub@redhat.com>
1837 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1838 set->regs[i] is NULL or has just one entry.
1840 2010-06-03 Jan Hubicka <jh@suse.cz>
1842 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1843 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1845 2010-06-03 Paul Brook <paul@codesourcery.com>
1847 * config/arm/arm.c (FL_TUNE): Define.
1848 (arm_default_cpu, arm_cpu_select): Remove.
1849 (all_cores): Populate core field.
1850 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1851 (arm_find_cpu): New function.
1852 (arm_handle_option): Lookup cpu/architecture names.
1853 (arm_override_options): Cleanup mcpu/march/mtune handling.
1854 (arm_file_start): Ditto.
1856 2010-06-03 Alan Modra <amodra@gmail.com>
1859 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1860 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1861 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1862 (rs6000_emit_load_toc_table): Likewise.
1864 2010-06-02 Jan Hubicka <jh@suse.cz>
1866 * passes.c (init_optimization_passes): Put ipa reference
1867 after ipa pure-const.
1869 2010-06-02 Jan Hubicka <jh@suse.cz>
1871 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1872 calls_read_all and calls_write_all.
1873 (get_reference_optimization_summary): Fix formatting.
1874 (is_proper_for_analysis): Check that decl is not readonly.
1875 (propagate_bits): Check CONST/PURE/noreturn flags.
1876 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1877 (analyze_function): Ignore indirect edges.
1878 (copy_global_bitmap): For all module statics, do nothing.
1879 (generate_summary): Do not print calls_read_all/calls_write_all.
1880 (read_write_all_from_decl): Take node as argument; check
1881 cgraph_node_cannot_return.
1882 (propagate): Reorganize read_all/write_all computation;
1883 check indirect edges; check ecf flags; use all_module_statics
1884 in the results; do not free all_module_statics.
1885 (stream_out_bitmap): Handle all_module_statics.
1886 (ipa_reference_write_optimization_summary): Likewise; use
1887 varpool/cgraph encoders to get boundaries.
1888 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1889 use it when possible.
1891 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1894 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1895 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1897 * doc/extend.texi (powerpc builtins): Document vec_recip,
1898 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1900 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1901 (rs6000_emit_swrsqrt): Ditto.
1902 (rs6000_emit_swdivsf): Delete.
1903 (rs6000_emit_swdivdf): Ditto.
1904 (rs6000_emit_swrsqrtsf): Ditto.
1906 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1907 describe the reciprocal estimate support for each type.
1908 (recip_options): Map -mrecip=<opt> into option bits.
1909 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1910 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1911 reciprocal estimate instructions.
1912 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1913 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1914 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1915 cost information if -mdebug=cost or -mdebug=reg.
1916 (rs6000_override_options): Set -mrecip-precision for power6, and
1917 power7 machines. If -mvsx or -mdfp, enable various options that
1918 came in previous instruction set ISAs, unless the option was
1919 explicitly disabled by the command line option. Parse
1920 -mrecip=<opt> options.
1921 (rs6000_builtin_vectorized_function): Add support for vectorizing
1922 the reciprocal estimate builtins and expansions.
1923 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1924 (bdesc_2arg): Add reciprocal estimate builtins.
1925 (bdesc_1arg): Add reciprocal square root estimate builtins.
1926 (rs6000_expand_builtin): Rewrite to use a switch statement,
1927 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1928 (rs6000_init_builtins): Create declarations for reciprocal
1930 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1931 sized, prefer traditional floating point registers, if integer
1932 vector types, prefer altivec registers. Don't actually look at
1933 the memory address any more.
1934 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1936 (rs6000_load_constant_and_splat): New helper function to load up
1937 the constant for reciprocal estimate instructions.
1938 (rs6000_emit_madd): New helper function for generating
1939 multiply/add type instructions, based on the current switches.
1940 (rs6000_emit_msub): Ditto.
1941 (rs6000_emit_mnsub): Ditto.
1942 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1943 replace a divide with a reciprocal estimate and fixup, adding
1944 support for machines with high precision and vectors.
1945 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1946 low precision machines.
1947 (rs6000_emit_swdiv): New common function to be called to replace a
1948 division with reciprocal estimate and fixup.
1949 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1950 for double and vector types. Add support for high precision machines.
1952 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1953 the reciprocal estimate instructions can be generated.
1954 (TARGET_FRE): Ditto.
1955 (TARGET_FRSQRTES): Ditto.
1956 (TARGET_FRSQRTE): Ditto.
1957 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1959 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1960 square root estimate on vectors.
1961 (re<mode>2): New insn for reciprocal division estimate on vectors.
1963 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1965 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1966 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1967 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1968 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1969 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1970 (RS6000_BUILTIN_RSQRT): Ditto.
1971 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1972 floating point builtin.
1974 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1975 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1976 __RECIP_PRECISION__ based on the command line switches.
1977 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1979 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1980 replacing division instructions with reciprocal estimate and fixup.
1981 (-mrecip=<opt>): New option.
1982 (-mrecip-precision): Ditto.
1984 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1985 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1986 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1989 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1990 (UNSPEC_VREFP): Ditto.
1991 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1992 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1993 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1994 reciprocal estimate instructions to be generated.
1995 (altivec_vrefp): Ditto.
1997 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1999 (rreg): New mode attribute for reciprocal estimate support.
2000 (recip<mode>3): New insn for division using reciprocal estimate
2002 (divide define_split): New define_split to convert floating point
2003 division to use reciprocal estimate if the user used the
2004 appropriate options and the split is run when we can add new
2005 pseudo registers for the fixup.
2006 (rsqrt<mode>2): New insn for reciprocal square root support.
2007 (recipsf3): Move into recip<mode>3.
2009 (fres): Use TARGET_FRES.
2010 (rsqrtsf2): Move into rsqrt<mode>2.
2011 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2012 (copysignsf3): Add support for VSX.
2013 (fred): Use TARGET_FRE.
2015 (rsqrtdf_internal1): New function for frsqrte instruciton.
2017 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2020 2010-06-03 Richard Guenther <rguenther@suse.de>
2023 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2024 (set_user_assembler_libfunc): Likewise.
2026 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2028 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2030 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2032 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2033 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2034 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2035 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2036 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2037 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2038 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2039 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2040 * defaults.h: Updated for above mentioned changes.
2042 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2044 * c-common.c: Remove header include of tm_p.h.
2045 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2047 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2049 * tree.h (struct tree_decl_map): New type.
2050 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2051 (tree_decl_map_hash): New prototype.
2052 (debug_expr_for_decl, value_expr_for_decl): Change into
2053 tree_decl_map hashtab from tree_map.
2054 (init_ttree): Adjust initialization.
2055 (tree_decl_map_hash): New function.
2056 (decl_debug_expr_lookup, decl_debug_expr_insert,
2057 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2059 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2061 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2063 * configure: Regenerate.
2064 * config.in: Regenerate.
2066 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2067 (X86_64_EMULATION): Define.
2068 (TARGET_LD_EMULATION): Use them.
2070 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2071 (SPARC64_EMULATION): Define.
2072 (LINK_ARCH_SPEC): Use them.
2074 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2076 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2077 smallest_mode_for_size for computing the precision types of new
2078 graphite IVs. Do not call lang_hooks.types.type_for_size.
2080 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2082 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2084 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2086 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2089 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2090 return false instead.
2092 2010-06-02 Jan Hubicka <jh@suse.cz>
2095 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2096 create new cgraph node to check callee.
2098 2010-06-02 Richard Guenther <rguenther@suse.de>
2100 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2102 2010-06-02 Richard Guenther <rguenther@suse.de>
2104 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2105 (lto_wrapper_cleanup): ... this. Do not exit.
2106 (fatal): Adjust. Exit here.
2107 (fatal_perror): Likewise.
2108 (fatal_signal): New function.
2109 (main): Set up signal handlers to cleanup temporary files.
2110 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2112 2010-06-02 Richard Guenther <rguenther@suse.de>
2114 PR tree-optimization/44377
2115 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2117 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2119 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2120 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2121 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2122 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2124 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2126 2010-06-02 Jan Hubicka <jh@suse.cz>
2128 * bitmap.c (bitmap_descriptor): Add search_iter.
2129 (bitmap_find_bit): Increment it.
2130 (print_statistics): Print it.
2132 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2134 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2135 instead of gimple_build_call_vec. Delete unnecessary local variable.
2137 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2139 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2140 change from yesterday.
2142 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2144 * c-ada-spec.c: Clean up redundant includes.
2146 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2148 * gimplify.c: Do not include except.h and optabs.h.
2149 (gimplify_body): Do not initialize RTL profiling.
2150 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2151 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2152 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2153 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2156 * tree-pretty-print.h: Include pretty-print.h.
2157 * gimple-pretty-print.h: Include pretty-print.h.
2159 * tree-pretty-print.c: Do not include diagnostic.h.
2160 * tree-vrp.c: Likewise.
2161 * tree-tailcall.c: Likewise
2162 * tree-scalar-evolution.c: Likewise
2163 * tree-ssa-dse.c: Likewise
2164 * tree-chrec.c: Likewise
2165 * tree-ssa-sccvn.c: Likewise
2166 * tree-ssa-copyrename.c: Likewise
2167 * tree-nomudflap.c: Likewise
2168 * tree-call-cdce.c: Likewise
2169 * tree-stdarg.c: Likewise
2170 * tree-ssa-math-opts.c: Likewise
2171 * tree-nrv.c: Likewise
2172 * tree-ssa-sink.c: Likewise
2173 * tree-browser.c: Likewise
2174 * tree-ssa-loop-ivcanon.c: Likewise
2175 * tree-ssa-loop.c: Likewise
2176 * tree-parloops.c: Likewise
2177 * tree-ssa-address.c: Likewise
2178 * tree-ssa-ifcombine.c: Likewise
2179 * tree-if-conv.c: Likewise
2180 * tree-data-ref.c: Likewise
2181 * tree-affine.c: Likewise
2182 * tree-ssa-phiopt.c: Likewise
2183 * tree-ssa-coalesce.c: Likewise
2184 * tree-ssa-pre.c: Likewise
2185 * tree-ssa-live.c: Likewise
2186 * tree-predcom.c: Likewise
2187 * tree-ssa-forwprop.c: Likewise
2188 * tree-ssa-dce.c: Likewise
2189 * tree-ssa-ter.c: Likewise
2190 * tree-ssa-loop-prefetch.c: Likewise
2191 * tree-optimize.c: Likewise
2192 * tree-ssa-phiprop.c: Likewise
2193 * tree-object-size.c: Likewise
2194 * tree-outof-ssa.c: Likewise
2195 * tree-ssa-structalias.c: Likewise
2196 * tree-switch-conversion.c: Likewise
2197 * tree-ssa-reassoc.c: Likewise
2198 * tree-ssa-operands.c: Likewise
2199 * tree-vectorizer.c: Likewise
2200 * tree-vect-data-refs.c: Likewise
2201 * tree-vect-generic.c: Likewise
2202 * tree-vect-stmts.c: Likewise
2203 * tree-vect-patterns.c: Likewise
2204 * tree-vect-slp.c: Likewise
2205 * tree-vect-loop.c: Likewise
2206 * tree-ssa-loop-ivopts.c: Likewise
2207 * tree-ssa-loop-im.c: Likewise
2208 * tree-ssa-loop-niter.c: Likewise
2209 * tree-ssa-loop-unswitch.c: Likewise
2210 * tree-ssa-loop-manip.c: Likewise
2211 * tree-ssa-loop-ch.c: Likewise
2212 * tree-dump.c: Likewise
2213 * tree-complex.c: Likewise
2215 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2216 * tree-ssa-uninit.c: Likewise
2217 * tree-ssa-threadupdate.c: Likewise
2218 * tree-ssa-uncprop.c: Likewise
2219 * tree-ssa-ccp.c: Likewise
2220 * tree-ssa-dom.c: Likewise
2221 * tree-ssa-propagate.c: Likewise
2222 * tree-ssa-alias.c: Likewise
2223 * tree-dfa.c: Likewise
2224 * tree-cfgcleanup.c: Likewise
2225 * tree-sra.c: Likewise
2226 * tree-ssa-copy.c: Likewise
2227 * tree-ssa.c: Likewise
2228 * tree-profile.c: Likewise
2229 * tree-cfg.c: Likewise
2230 * tree-ssa-threadedge.c: Likewise
2231 * tree-vect-loop-manip.c: Likewise
2233 * tree-inline.c: Do not include diagnostic.h and expr.h.
2235 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2237 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2238 * tree-loop-distribution.c: Likewise.
2240 2010-06-01 Jan Hubicka <jh@suse.cz>
2242 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2244 2010-06-01 Jan Hubicka <jh@suse.cz>
2246 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2247 remove return value.
2248 (split_bbs_on_noreturn_calls) .... here.
2249 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2250 * tree-flow.h (fixup_noreturn_call): New.
2252 2010-06-01 Jan Hubicka <jh@suse.cz>
2254 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2256 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2258 * tree.h (build_nt_call_list): Delete.
2259 * tree.c (build_nt_call_list): Delete.
2261 2010-06-01 Jan Hubicka <jh@suse.cz>
2263 * fwprop.c: Make emit-rtl.h include last.
2264 * rtlanal.c: Include emit-rtl.h.
2265 * genautomata.c: Output emit-rtl include into insn-automata.c
2266 * df-scan.c: Include emit-rtl.h.
2267 * haifa-sched.c: Indlude emit-rtl.h.
2268 * mode-switching.c: Indlude emit-rtl.h.
2269 * graph.c: Indlude emit-rtl.h.
2270 * sel-sched.c: Include emit-rtl.h.
2271 * sel-sched-ir.c: Include emit-rtl.h.
2272 * ira-build.c: Include emit-rtl.h.
2273 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2274 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2276 (set_new_first_and_last_insn, get_last_insn_anywhere,
2277 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2278 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2279 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2280 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2281 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2282 Use accessor functions.
2283 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2284 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2285 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2286 mem_expr_equal_p): Move here from rtl.h.
2287 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2288 Move here from emit-rtl.c; make inline.
2289 * cfglayout.h: Include emit-rtl.h.
2290 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2291 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2292 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2293 mem_expr_equal_p, get_insns, set_first-insn,
2294 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2295 * reg-stack.c: Include emit-rtl.h.
2298 2010-06-01 Jan Hubicka <jh@suse.cz>
2300 * cgraph.h (tree_function_versioning): Update prototype.
2301 (cgraph_function_versioning): Update prototype.
2302 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2304 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2305 (cgraph_materialize_clone, save_inline_function_body): Update use of
2306 tree_function_versioning.
2307 * tree-inline.c (copy_bb): Look for previous copied block to link
2308 after; fix debug output.
2309 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2310 (copy_body): Likewise.
2311 (expand_call_inline): Update use of copy_body.
2312 (tree_function_versioning): Update use of copy body; accept
2313 blocks_to_copy and new_entry.
2315 2010-06-01 Jan Hubicka <jh@suse.cz>
2317 * gegenrtl.c: Remove unnecesary prototypes.
2319 (gendef): Produce static inline.
2321 (main): Do not decode parameters; generate header only.
2322 * Makefile.in (genrtl.c): Remove.
2324 2010-06-01 Jan Hubicka <jh@suse.cz>
2326 * tree-switch-conversion.c (build_one_array): Make it readonly.
2328 2010-06-01 Richard Guenther <rguenther@suse.de>
2330 * optabs.c (init_optabs): Guard all accesses to reinit.
2331 * ipa-pure-const.c (propagate): Fix another typo.
2332 * opts.c (common_handle_option): Split assignment to bool.
2333 * c-opts.c (c_common_handle_option): Likewise.
2335 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2336 Matthew Gingell <gingell@adacore.com>
2338 * doc/invoke.texi: Mention -fdump-ada-spec.
2339 * tree-dump.c (dump_files): Add ada-spec.
2340 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2341 * tree-pass.h (tree_dump_index): Add TDI_ada.
2342 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2343 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2344 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2345 * c-decl.c: Include c-ada-spec.h.
2346 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2348 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2349 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2350 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2351 * c-ada-spec.h, c-ada-spec.c: New files.
2353 2010-06-01 Richard Guenther <rguenther@suse.de>
2356 * ipa-pure-const.c (get_function_state): Hand back varying state
2357 if we do not have one.
2358 (has_function_state): New function.
2359 (duplicate_node_data): Adjust.
2360 (remove_node_data): Likewise.
2361 (pure_const_write_summary): Likewise.
2362 (propagate): Likewise. Fix typo.
2364 2010-06-01 Jan Hubicka <jh@suse.cz>
2366 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2367 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2368 (execute_all_ipa_transforms): Do not play with the states.
2370 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2372 * config/arm/t-linux-androideabi: New.
2373 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2375 2010-06-01 Jan Hubicka <jh@suse.cz>
2377 * tree-inline.c (estimate_num_insns): For stdarg functions look
2378 into call statement to count cost of argument passing.
2380 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2382 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2383 argument for fprintf.
2384 (ix86_output_addr_diff_elt): Likewise.
2385 (x86_function_profiler): Likewise.
2386 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2387 (LPREFIX): Likewise.
2388 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2390 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2393 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2394 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2395 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2396 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2397 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2398 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2399 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2400 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2403 2010-05-31 Jan Hubicka <jh@suse.cz>
2405 * tree.h (tree_range_check_failed): Declare noreturn.
2407 2010-05-31 Jan Hubicka <jh@suse.cz>
2409 * gimple.c (gimple_call_builtin_p): New function.
2410 * gimple.h (gimple_call_builtin_p): Declare.
2411 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2413 (execute_warn_function_return): BUILT_IN_RETURN is return.
2414 (split_critical_edges): Return edges are not critical.
2415 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2416 (gimple_verify_flow_info): Handle built_in_return.
2417 (execute_warn_function_return): Handle built_in_return.
2418 * ipa-pure-const.c (check_call): Ignore builtin_return.
2420 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2423 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2424 array accesses with non-MEM.
2426 PR tree-optimization/44182
2427 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2428 newly needs to end a bb is followed by debug stmts, instead return
2429 true from the function at the end.
2430 (maybe_move_debug_stmts_to_successors): New function.
2431 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2433 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2436 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2438 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2440 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2441 for nested functions in non-optimized compilation.
2443 2010-05-31 Richard Guenther <rguenther@suse.de>
2445 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2447 2010-05-30 Jan Hubicka <jh@suse.cz>
2449 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2451 2010-05-30 Richard Guenther <rguenther@suse.de>
2454 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2455 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2458 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2460 * config/darwin.c (output_objc_section_asm_op): Add comment.
2461 (name_needs_quotes): Add '_' to list of valid comment chars.
2462 (machopic_output_function_base_name): Remove unneeded quotes.
2463 (darwin_encode_section_info): Adjust asm whitespace.
2464 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2465 (ASM_OUTPUT_LOCAL): Ditto.
2466 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2467 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2468 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2470 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2472 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2473 RS6000_OUTPUT_BASENAME unconditionally.
2474 (rs6000_output_function_epilogue): Likewise.
2476 2010-05-30 Jan Hubicka <jh@suse.cz>
2478 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2481 2010-05-30 Richard Guenther <rguenther@suse.de>
2483 * tree-cfg.c (verify_gimple_assign_single): Implement
2484 verification for COND_EXPR rhs.
2486 2010-05-30 Jan Hubicka <jh@suse.cz>
2488 * cgraph.h (cgraph_dump_file): Declare.
2489 * cgraphunit.c (cgraph_dump_file): Export.
2490 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2492 2010-05-30 Jan Hubicka <jh@suse.cz>
2494 * dwarf2out.c (reference_to_unused,
2495 premark_types_used_by_global_vars_helper): Avoid creation of new
2498 2010-05-30 Jan Hubicka <jh@suse.cz>
2500 * cgraph.h (cgraph_node_cannot_return,
2501 cgraph_edge_cannot_lead_to_return): New functions.
2502 * cgraph.c (cgraph_node_cannot_return,
2503 cgraph_edge_cannot_lead_to_return): Use them.
2504 * ipa-pure-const.c (pure_const_names): New static var.
2505 (check_call): Handle calls not leading to return.
2506 (pure_const_read_summary): Dump info read.
2507 (propagate): Dump info about propagation process; ignore side effects
2508 of functions not leading to exit; fix handling of pure functions.
2510 2010-05-30 Jan Hubicka <jh@suse.cz>
2512 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2513 for tail call epilogues.
2515 2010-05-30 Jan Hubicka <jh@suse.cz>
2517 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2518 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2521 2010-05-29 Jan Hubicka <jh@suse.cz>
2523 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2524 node; remove references in node we no longer keep in cgrpah but need
2527 2010-05-29 Jan Hubicka <jh@suse.cz>
2529 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2531 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2534 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2536 2010-05-29 Jan Hubicka <jh@suse.cz>
2538 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2539 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2540 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2541 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2542 debug_names_replaced_by, debug_update_ssa): Likewise.
2543 * sbitmap.c (debug_sbitmap): Likewise.
2544 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2545 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2546 debug_tree_chain): Likewise.
2547 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2548 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2549 * optabs.c (debug_optab_libfuncs): Likewise.
2550 (verify_loop_closed_ssa): Likewise.
2551 * value-prof.c (verify_histograms): Likewise.
2552 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2553 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2554 * cfghooks.c (verify_flow_info): Likewise.
2555 * fold-const.c (debug_fold_checksum): Likewise.
2556 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2557 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2559 * omega.c (debug_omega_problem): Likewise.
2560 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2561 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2562 * dominance.c (verify_dominators, debug_dominance_info,
2563 debug_dominance_tree): Likewise.
2564 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2565 * df_regno_debug, df_ref_debug,
2566 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2567 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2568 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2569 * sel-sched.c (debug_state): Likewise.
2570 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2572 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2573 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2574 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2575 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2577 * c-pretty-print.c (debug_c_tree): Likewise.
2578 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2579 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2580 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2581 * ebitmap.c (debug_ebitmap): Likewise.
2582 * function.c (debug_find_var_in_block_tree): Likewise.
2583 * print-rtl.c (debug_rtx): Likewise.
2584 (debug_rtx_count): Likewise.
2585 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2586 * stor-layout.c (debug_rli): Likewise.
2587 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2588 * tree-data-ref.c (debug_data_references,
2589 debug_data_dependence_relations, debug_data_reference,
2590 debug_data_dependence_relation, debug_rdg_vertex,
2591 debug_rdg_component, debug_rdg): Likewise.
2592 * tree-affine.c (debug_aff): Likewise.
2593 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2595 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2596 * emit-rtl.c (verify_rtl_sharing): Likewise.
2597 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2598 debug_value_expressions): Likewise.
2599 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2600 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2601 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2602 * cfglayout.c (verify_insn_chain): Likewise.
2603 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2604 debug_clast_stmt, debug_generated_program): Likewise.
2605 * ggc-page.c (debug_print_page_list): Likewise.
2606 * tree-ssa-ter.c (debug_ter): Likewise.
2607 * graphite-dependences.c (debug_pddr): Likewise.
2608 * sched-deps.c (debug_ds): Likewise.
2609 * tree-ssa.c (verify_ssa): Likewise.
2610 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2611 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2612 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2613 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2614 * tree-inline.c (debug_find_tree): Likewise.
2615 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2616 debug_ppl_powerset_matrix): Likewise.
2617 * var-tracking.c (debug_dv): Likewise.
2618 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2619 * cfgloop.c (verify_loop_structure): Likewise.
2620 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2621 * c-common.c (verify_sequence_points): Likewise.
2622 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2623 debug_candidates, debug_rgn_dependencies): Likewise.
2624 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2625 * debug_constraint_graph, debug_solution_for_var,
2626 debug_sa_points_to_info): Likewise.
2627 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2629 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2630 debug_loops, debug_loop, debug_loop_num): Likewise.
2631 * passes.c (debug_pass): Likewise.
2632 (dump_properties): Likewise; add cfglayout property.
2633 (debug_properties): Likewise.
2634 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2635 * varpool.c (debug_varpool): Likewise.
2636 * regcprop.c (debug_value_data): Likewise.
2637 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2638 debug_immediate_uses_for): Likewise.
2640 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2643 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2644 Filter out insn-flags.h.
2646 2010-05-29 Jan Hubicka <jh@suse.cz>
2648 * cgraph.h (struct varpool_node_set_def,
2649 struct cgraph_node_set_def): Remove unused AUX pointer.
2650 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2653 2010-05-29 Jan Hubicka <jh@suse.cz>
2656 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2658 2010-05-29 Richard Guenther <rguenther@suse.de>
2660 * lto-streamer.c (cached_bp): New global variable.
2661 (bitpack_create): Return the cached bitpack, if available.
2662 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2663 (bp_pack_value): Remove redundant asserts.
2665 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2668 * tree-if-conv.c (is_true_predicate): New.
2669 (is_predicated): Use is_true_predicate.
2670 (add_to_predicate_list): Same. Do not use unshare_expr.
2671 (add_to_dst_predicate_list): Same.
2673 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2675 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2677 (predicate_bbs): Same.
2678 (clean_predicate_lists): Same.
2679 (find_phi_replacement_condition): Do not AND the predicate from
2682 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2685 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2687 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2690 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2691 (negdf2): Adjust expander pattern and use negdf2_slow.
2694 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2696 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2698 * df.h (struct df_base_ref): Move regno field up.
2699 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2700 * expr.h (struct separate_ops): Move location field up.
2701 * optabs.h (struct optab_d): Move libcall_basename field down.
2702 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2703 * config/i386/i386.h (struct machine_function): Convert call_abi field
2704 into a bitfield. Move cfa field to the end of the structure.
2706 2010-05-29 Jan Hubicka <jh@suse.cz>
2708 * varpool.c (varpool_get_node): Fix lookup.
2710 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2712 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2713 RTL specific prototypes with #ifdef RTX_CODE.
2714 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2715 * config/spu/t-spu-elf: Fix dependencies.
2717 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2719 2010-05-29 Mike Stump <mikestump@comcast.net>
2722 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2723 TM_H when building to avoid dependency loops.
2725 2010-05-29 Jan Hubicka <jh@suse.cz>
2727 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2728 refs and body; not the whole node for masters of materialized
2731 2010-05-29 Mike Stump <mikestump@comcast.net>
2733 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2735 2010-05-29 Jan Hubicka <jh@suse.cz>
2737 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2738 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2739 use of clone_function_name.
2740 * cgraph.h (cgraph_create_virtual_clone,
2741 cgraph_function_versioning): update prototypes.
2742 (clone_function_name): Declare.
2743 * ipa-cp.c (ipcp_insert_stage): Update call of
2744 cgraph_create_virtual_clone.
2745 * omp-low.c (create_omp_child_function_name): Use
2746 cgraph_create_virtual_clone.
2747 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2748 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2749 and make decl local.
2751 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2753 * vec.h: Include statistics.h
2754 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2757 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2759 * c-lex.c: Do not include c-tree.h.
2760 * c-pretty-print.c: Likewise.
2761 * c-opts.c: Likewise.
2762 * c-gimplify.c: Likewise.
2763 * c-common.c: Likewise.
2764 * c-dump.c: Likewise. Include c-common.h.
2766 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2768 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2769 before including diagnostic-core.h.
2770 (c_cpp_error): New prototype moved from c-tree.h.
2771 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2772 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2773 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2774 (c_cpp_error): Prototype moved to c-common.h.
2775 * Makefile.in: Update dependency for C_COMMON_H.
2777 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2779 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2780 * c-common.c (c_register_addr_space): Remove here.
2781 * c-decl.c (c_register_addr_space): Re-add here.
2783 2010-05-28 Mike Stump <mikestump@comcast.net>
2785 * config/darwin-c.c: Remove c-tree.h include.
2787 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2789 * gcc.c: Include diagnostic.h.
2790 (error_count): Remove. All users changed to use errorcount.
2791 (programname): Remove. All users changed to use progname.
2792 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2794 (execute): Don't include "Internal error" and bug reporting
2795 information in argument of internal_error call.
2796 (process_command): Don't increment error_count after calling
2798 (input_filename): Rename to gcc_input_filename. All users
2800 (main): Call diagnostic_initialize. Register delete_temp_files
2801 with atexit. Use seen_error to test for errors.
2802 * gcc.h: Include diagnostic-core.h.
2803 (fatal_error, error, warning): Remove.
2804 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2805 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2806 (gcc.o): Update dependencies.
2808 2010-05-28 Jeff Law <law@redhat.com>
2810 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2812 * ira.h (ira_bad_reload_regno): Declare
2813 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2815 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2816 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2817 (allocno_reload_assign): Likewise.
2819 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2821 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2824 2010-05-28 Richard Guenther <rguenther@suse.de>
2827 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2828 Stream fixed-point constants mode.
2829 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2831 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2832 Stream fixed-point constants mode.
2833 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2836 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2838 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2839 only place it was called from.
2840 (number_of_latch_executions): Do not return chrec_dont_know when the
2841 may_be_zero is a runtime condition: instead, return a COND_EXPR
2842 including the may_be_zero condition.
2843 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2845 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2848 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2850 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2851 generate COND_EXPRs for degenerate_phi_result.
2853 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2856 * tree-if-conv.c (if_convertible_loop_p): Check the
2857 if-convertibility of phi nodes in non predicated BBs.
2859 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2861 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2863 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2866 * gcc.c (inform, warning, inform): New functions.
2867 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2868 gmsgid. All callers changed.
2869 (notice): Rename to fnotice; add parameter fp. All callers
2871 (fatal_error): Rename to fatal_signal. All users changed.
2872 (fatal): Rename to fatal_error; change cmsgid parameter to
2873 gmsgid. All callers changed.
2874 (process_command): Use warning instead of error for warnings.
2875 (end_going_arg): Don't use _() around argument of error.
2876 (do_spec_1): Use inform for message from %n specs. Use warning
2877 instead of error for warnings.
2878 (main): Use inform for comparison messages. Use warning for
2879 message about unused linker input.
2880 (error): Increment error_count. Print "error: ".
2881 * gcc.h (fatal): Change to fatal_error.
2883 * config/darwin-driver.c (darwin_default_min_version): Use warning
2884 instead of fprintf for warnings.
2885 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2888 2010-05-28 Julian Brown <julian@codesourcery.com>
2890 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2891 (*thumb2_addsi3_compare0_scratch): New.
2892 * config/arm/constraints.md (Pv): New.
2893 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2895 (*addsi3_compare0_scratch): Likewise.
2897 2010-05-28 Jan Hubicka <jh@suse.cz>
2899 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2901 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2902 only on local statics.
2904 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2906 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2908 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2911 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2912 (OPTION_GLIBC): Define.
2914 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2917 * dwarf2out.c (double_int_type_size_in_bits): New function.
2918 (round_up_to_align): Change first argument and return value to
2920 (field_byte_offset): Work internally on double_ints.
2923 * builtins.c (expand_movstr): Use a temporary pseudo instead
2924 of target even when target is not NULL and not const0_rtx, but
2925 fails movstr predicate.
2926 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2928 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2930 * final.c (rest_of_clean_state): Use %m in errors instead of
2932 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2933 instead of strerror.
2934 * toplev.c (process_options): Use %m in errors instead of strerror
2936 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2939 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2941 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2942 (ix86_canonical_va_list_type): Make static. Add declaration.
2943 (ix86_enum_va_list): Make static. Reindent.
2944 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2945 (ix86_canonical_va_list_type): Ditto.
2946 (ix86_enum_va_list): Ditto.
2948 2010-05-28 Richard Guenther <rguenther@suse.de>
2950 * lto-wrapper.c (run_gcc): With -save-temps generate a
2951 user-visible ltrans filename. Fixup ltrans unit numbering.
2953 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2955 * c-common.c (c_common_nodes_and_builtins): Replace use
2956 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2957 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2958 to ix86_enum_va_list.
2959 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2960 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2961 (TARGET_ENUM_VA_LIST_P): Add hook description.
2962 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2963 * target.h (gcc_target): Add enum_va_list hook.
2966 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2967 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2968 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2970 2010-05-28 Alan Modra <amodra@gmail.com>
2973 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2974 emit_library_call machinery to set up __tls_get_addr calls.
2976 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2978 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2980 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2982 Revert fix for PR c++/44188
2983 * c-common.c (is_typedef_decl): Revert the moving of this
2985 * tree.c (is_typedef_decl): ... here.
2986 (typdef_variant_p): Revert the moving of this definition
2987 here from gcc/cp/tree.c.
2988 * c-common.h (is_typedef_decl): Revert the moving of this
2990 * tree.h (is_typedef_decl): ... here.
2991 (typedef_variant_p): Revert the moving of this declaration here
2992 from gcc/cp/cp-tree.h
2993 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2994 (gen_tagged_type_die): Revert the splitting out of ...
2995 (gen_type_die_with_usage): ... this function. Revert the anonymous
2996 tagged type handling.
2997 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2998 typedefs naming anonymous tagged types.
3000 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3002 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3004 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3006 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3007 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3009 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3011 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3012 XER_REGS to CA_REGS throughout.
3013 * config/rs6000/rs6000.h: Same.
3014 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3015 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3016 that mode_iterator "P" is the size for arithmetic carries as well.
3017 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3019 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3022 * combine.c (struct rtx_subst_pair): Define unconditionally.
3023 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3024 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3025 Call make_compound_operation on pair->to.
3026 (propagate_for_debug): Don't call make_compound_operation here.
3027 Always use simplify_replace_fn_rtx.
3029 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3031 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3032 * config/xtensa/xtensa.c (override_options): Check
3033 TARGET_FORCE_NO_PIC and set flag_pic.
3034 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3036 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3039 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3040 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3042 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3044 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3046 * diagnostic.c: Don't include toplev.h.
3047 (progname): Define. Moved from toplev.c.
3048 (seen_error): New function.
3049 * diagnostic.h: Include diagnostic-core.h.
3050 (diagnostic_t, emit_diagnostic): Don't declare here.
3051 * toplev.c (progname): Move to toplev.c.
3052 (emit_debug_global_declarations, compile_file, finalize,
3053 do_compile, toplev_main): Use seen_error.
3054 * toplev.h: Include diagnostic-core.h.
3055 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3056 internal_error, warning, warning_at, error, error_n, error_at,
3057 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3058 verbatim, fnotice, progname): Move to diagnostic-core.h.
3059 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3060 (expand_builtin_expect): Use seen_error.
3061 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3062 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3063 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3064 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3065 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3066 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3067 errorcount for errors.
3068 * c-opts.c (c_common_finish): Use seen_error.
3069 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3070 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3071 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3072 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3073 (get_coverage_counts): Use seen_error.
3074 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3075 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3076 gimplify_body): Use seen_error.
3077 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3078 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3079 * ipa-reference.c (gate_reference): Use seen_error.
3080 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3081 * lambda-code.c: Include diagnostic-core.h instead of
3083 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3084 * lto-compress.c: Include diagnostic-core.h instead of
3086 * lto-section-in.c: Include diagnostic-core.h instead of
3088 * lto-streamer-out.c: Include diagnostic-core.h instead of
3090 * lto-streamer.c: Include diagnostic-core.h instead of
3092 (gate_lto_out): Use seen_error.
3093 * matrix-reorg.c: Include diagnostic-core.h instead of
3095 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3096 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3097 (gate_expand_omp, lower_omp_1): Use seen_error.
3098 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3099 (rest_of_decl_compilation, rest_of_type_compilation,
3100 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3101 * tree-cfg.c (label_to_block_fn): Use seen_error.
3102 * tree-inline.c (optimize_inline_calls): Use seen_error.
3103 * tree-mudflap.c (mudflap_finish_file): Use
3105 * tree-optimize.c (gate_all_optimizations,
3106 gate_all_early_local_passes, gate_all_early_optimizations): Use
3108 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3109 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3110 (varpool_remove_unreferenced_decls,
3111 varpool_assemble_pending_decls): Use seen_error.
3112 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3113 (TOPLEV_H, DIAGNOSTIC_H): Update.
3114 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3115 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3116 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3117 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3118 coverage.o, lambda-code.o): Update dependencies.
3120 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3123 * c-common.c (is_typedef_decl): Move this definition ...
3124 * tree.c (is_typedef_decl): ... here.
3125 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3126 * c-common.h (is_typedef_decl): Move this declaration ...
3127 * tree.h (is_typedef_decl): ... here.
3128 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3129 * dwarf2out.c (is_naming_typedef_decl): New function.
3130 (gen_tagged_type_die): Split out of ...
3131 (gen_type_die_with_usage): ... this function. When an anonymous
3132 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3133 is emitted for the typedef.
3134 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3135 anonymous tagged types.
3137 2010-05-27 Jason Merrill <jason@redhat.com>
3139 * print-tree.c (debug_vec_tree): New fn.
3140 (print_vec_tree): New fn.
3141 * tree.h: Declare them.
3142 * gdbinit.in (pvt): New command.
3144 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3146 * gdbinit.in (pdd): New command.
3148 2010-05-27 Jan Hubicka <jh@suse.cz>
3150 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3151 (update_caller_keys): Return early if there are no callers;
3152 only update fibheap when decresing the key.
3153 (update_callee_keys): Avoid recursion.
3154 (decide_inlining_of_small_functions): When badness does not match;
3155 re-insert into fibheap.
3157 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3159 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3160 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3161 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3162 (ALL_HOST_OBJS): Now a union of the above two.
3163 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3164 all files in ALL_HOST_FRONTEND_OBJS.
3165 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3167 * c-common.c: Pretend to be a backend file by undefining
3168 IN_GCC_FRONTEND (still need rtl.h here).
3170 2010-05-27 Jan Hubicka <jh@suse.cz>
3172 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3173 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3175 2010-05-27 Jan Hubicka <jh@suse.cz>
3177 * sched-ebb.c: Rename struct deps to struct deps_desc.
3179 * sel-sched-ir.c: Likewise.
3180 * sched-deps.c: Likewise.
3181 * sched-int.h: Likewise.
3182 * sched-rgn.c: Likewise.
3184 2010-05-27 Jon Beniston <jon@beniston.com>
3187 * config/lm32/lm32.h: Remove definition of
3188 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3190 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3193 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3195 2010-05-27 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/44284
3198 * tree-vect-stmts.c (vectorizable_assignment): Handle
3199 sign-changing conversions as simple copy.
3201 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3203 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3205 (__gthread_active_p): Check for pthread_create if compiling against
3208 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3210 Support compilation for Android platform. Reimplement -mandroid.
3212 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3213 (*android*): Set ANDROID_DEFAULT.
3214 (arm*-*-linux*): Include linux-android.h.
3215 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3216 * config/arm/eabi.h: Remove, move Android-specific parts ...
3217 * config/linux-android.h: ... here. New file.
3218 * config/arm/eabi.opt: Rename to ...
3219 * config/linux-android.opt: ... this.
3220 (mandroid): Allow -mno-android option. Initialize based on
3222 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3223 Move logic to corresponding LINUX_TARGET_* macros.
3224 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3225 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3226 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3227 Android definitions.
3228 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3229 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3232 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3234 Add support for Bionic C library
3236 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3238 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3239 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3241 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3242 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3243 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3244 to support multiple C libraries. Handle Bionic.
3245 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3246 (BIONIC_DYNAMIC_LINKER64): Define.
3247 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3249 (TARGET_HAS_SINCOS): Enable for Bionic.
3251 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3252 the last option specified on command line take effect.
3253 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3255 (mglibc, muclibc): Update.
3257 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3258 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3261 * doc/invoke.texi (-mglibc, -muclibc): Update.
3262 (-mbionic): Document.
3264 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3266 * c-common.h (c_register_addr_space): Add prototype.
3267 (ADDR_SPACE_KEYWORD): Remove.
3268 * c-common.c (c_register_addr_space): New function.
3269 (c_addr_space_name): Reimplement.
3270 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3272 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3273 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3275 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3276 Remove TARGET_ADDR_SPACE_KEYWORDS.
3278 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3280 * input.c: New file.
3281 * input.h (main_input_filename): Move declaration to toplev.h.
3282 * toplev.c (input_location, line_table): Move to input.c
3283 * toplev.h (main_input_filename): Move declaration from input.h.
3284 * tree.c (expand_location): Move to input.c.
3285 * Makefile.in (OBJS-common): Add input.o.
3286 (input.o): Add dependencies.
3288 2010-05-27 Richard Guenther <rguenther@suse.de>
3290 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3291 for non-existant files.
3292 (fork_execute): Mark args_name file as deleted.
3294 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3297 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3298 (narrow_signed_type): Likewise.
3300 2010-05-26 Jan Hubicka <jh@suse.cz>
3302 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3303 edge only when checking is enabled; check using former_clone_of;
3304 check inline clones too.
3305 (cgraph_materialize_clone): Record former_clone_of pointer.
3306 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3307 combining redirections; dump args_to_skip bitmap
3308 (cgraph_materialize_all_clones): Do no redirection here.
3309 * ipa-inline.c (inline_transform): Do redirection here.
3310 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3313 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3315 * config/avr/avr-c.c: Do not include regs.h.
3316 Include cpplib.h for cpp_define and tree.h for c-common.h.
3317 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3318 * config/avr/t-avr: Fix dependencies for avr-c.o.
3320 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3322 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3323 string instead of SYMBOL_REF rtx.
3324 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3325 * libfuncs.h: ...to here. Adjust for explow.c change.
3327 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3329 * pretty-print.c: Don't include ggc.h.
3330 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3331 (identifier_to_locale): Use them for allocation.
3332 * pretty-print.h (identifier_to_locale_alloc,
3333 identifier_to_locale_free): Declare.
3334 * toplev.c (alloc_for_identifier_to_locale): New.
3335 (general_init): Set identifier_to_locale_alloc and
3336 identifier_to_locale_free.
3337 * Makefile.in (pretty-print.o): Update dependencies.
3339 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3341 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3342 pointer types if they have different alignment or mode.
3344 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3346 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3347 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3348 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3349 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3350 sparc_function_value_regno_p): New functions.
3351 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3352 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3353 (function_value): Rename to...
3354 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3355 argument to 'outgoing'.
3356 (function_arg_record_value, function_arg_union_value,
3357 function_arg_vector_value): Update comment.
3359 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3361 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3362 (fde_needed_for_eh_p): New predicate.
3363 (output_call_frame_info): Use it throughout to decide whether FDEs
3364 are needed for EH purpose.
3365 (dwarf2out_begin_prologue): Reorder assignments.
3367 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3369 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3370 special case loop->header.
3371 (is_predicated): New.
3372 (if_convertible_loop_p): Call it.
3374 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3376 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3377 iterator in parameter. Do not generate code during the analysis.
3378 (tree_if_convert_cond_stmt): Removed.
3379 (tree_if_convert_stmt): Removed.
3380 (predicate_bbs): New.
3381 (if_convertible_loop_p): Call predicate_bbs.
3382 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3383 now contains all the analysis part.
3385 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3387 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3388 statements in the analysis part.
3389 (tree_if_convert_stmt): Update comment.
3390 (remove_conditions_and_labels): New.
3391 (combine_blocks): Call remove_conditions_and_labels.
3392 (tree_if_conversion): Update comment.
3394 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3396 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3397 than 2 predecessors or more than 2 successors.
3399 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3401 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3402 of loops in which the data dependence analysis fails.
3404 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3406 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3407 CDI_POST_DOMINATORS.
3408 (tree_if_conversion): Same.
3410 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3412 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3414 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3416 * tree-if-conv.c: Update copyright years. Fix comments.
3419 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3421 * builtin-types.def (BT_INT128): New primitive type.
3422 (BT_UINT128): Likewise.
3423 * c-common.c (c_common_r): Add __int128 keyword.
3424 (c_common_type_for_size): Handle __int128.
3425 (c_common_type_for_mode): Likewise.
3426 (c_common_signed_or_unsigned_type): Likewise.
3427 (c_common_nodes_and_builtins): Add builtin type
3428 if target supports 128-bit integer scalar.
3429 * c-common.h (enum rid): Add RID_INT128.
3430 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3431 if target supports 128-bit integer scalar.
3432 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3433 (finish_declspecs): Likewise.
3434 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3435 (c_token_starts_declspecs): Likewise.
3436 (c_parser_declspecs): Likewise.
3437 (c_parser_attributes): Likewise.
3438 (c_parser_objc_selector): Likewise.
3439 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3440 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3441 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3442 * tree.c (make_or_reuse_type): Likewise.
3443 (make_unsigned_type): Likewise.
3444 (build_common_tree_nodes_2): Likewise.
3445 * tree.h (enum integer_type_kind): Add itk_int128 and
3446 itk_unsigned_int128.
3447 (int128_integer_type_node): New define.
3448 (int128_unsigned_type_node): New define.
3449 * doc/extend.texi: Add documentation about __int128 type.
3451 2010-05-26 Richard Guenther <rguenther@suse.de>
3453 * tree-ssa-sccvn.c (copy_nary): Adjust.
3454 (copy_phis): Rename to ...
3455 (copy_phi): ... this. Adjust.
3456 (copy_references): Rename to ...
3457 (copy_reference): ... this. Adjust.
3458 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3459 result into the valid table.
3461 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3463 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3464 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3466 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3468 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3470 2010-05-26 Richard Guenther <rguenther@suse.de>
3472 * opts.c (common_handle_option): Handle OPT_Ofast.
3474 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3476 * diagnostic.c: Don't include opts.h.
3477 (permissive_error_option): Define.
3478 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3479 for classify_diagnostic. Don't use memset for
3480 classify_diagnostic. Initialize new and recently added fields.
3481 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3483 (diagnostic_report_diagnostic): Pass context parameter to
3484 diagnostic_report_warnings_p. Use option_enabled and option_name
3486 (emit_diagnostic): Use permissive_error_option.
3487 (permerror): Likewise.
3488 * diagnostic.h: Don't include options.h.
3489 (struct diagnostic_context): Add n_opts, opt_permissive,
3490 inhibit_warnings, warn_system_headers, option_enabled and
3491 option_name fields. Change classify_diagnostic to a pointer.
3492 * opts-diagnostic.h: New file.
3493 * opts.c: Include opts-diagnostic.h.
3494 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3495 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3496 (option_name): New function.
3497 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3498 (c_common_handle_option): Set global_dc->permissive for
3500 * c-common.c (c_cpp_error): Save and restore
3501 global_dc->warn_system_headers, not variable warn_system_headers.
3502 * toplev.c: Include opts-diagnostic.h.
3503 (general_init): Update call to diagnostic_initialize. Set
3504 global_dc->show_column, global_dc->option_enabled and
3505 global_dc->option_name.
3506 (process_options): Don't set global_dc fields here.
3507 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3508 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3510 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3512 * config/picochip/picochip.md (movsi): Split a movsi from a
3515 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3517 * ggc-zone.c: Update copyright year.
3518 (poison_region): Mark memory for Valgrind as undefined before
3519 memset () call and inaccessible afterwards.
3520 (ggc_pch_total_size): Change type of i to int.
3522 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3524 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3526 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3528 * ggc-common.c: Update copyright year.
3529 (ggc_rlimit_bound): Remove prototype. Compile only if
3530 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3531 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3532 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3533 (ggc_min_heapsize_heuristic): Likewise.
3535 2010-05-26 Richard Guenther <rguenther@suse.de>
3537 PR rtl-optimization/44164
3538 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3539 no-common access-path disambiguation.
3540 (indirect_ref_may_alias_decl_p): Adjust.
3541 (indirect_refs_may_alias_p): Likewise.
3542 (refs_may_alias_p_1): Likewise.
3544 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3546 * c-typeck.c: Do not include expr.h.
3548 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3550 * rtl.h (decl_default_tls_model): Move prototype from here...
3551 * output.h: ...to here.
3552 * c-decl.c: Do not include rtl.h.
3553 * c-pragma.c: Likewise.
3554 * c-parser.c: Likewise.
3555 * c-gimplify.c: Likewise. And also not hard-reg-set.
3556 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3557 FIXME note for it. Add a FIXME note for expr.h.
3558 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3559 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3562 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3565 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3566 or total_size is larger than red zone size for non-V4 ABI, emit a
3567 stack_tie resp. frame_tie insn before stack pointer restore.
3568 * config/rs6000/rs6000.md (frame_tie): New insn.
3570 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3572 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3573 * lto-streamer-in.c (input_function): Stream it in.
3574 * lto-streamer-out.c (output_function): Stream it out.
3575 * function.c (allocate_struct_function): Set it.
3576 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3577 for flag_non_call_exceptions.
3578 * cfgbuild.c (control_flow_insn_p): Likewise.
3579 (make_edges): Likewise.
3580 * cfgexpand.c (expand_stack_alignment): Likewise.
3581 * combine.c (distribute_notes): Likewise.
3582 * cse.c (cse_extended_basic_block): Likewise.
3583 * except.c (insn_could_throw_p): Likewise.
3584 * gcse.c (simple_mem): Likewise.
3585 * ipa-pure-const.c (check_call): Likewise.
3586 (check_stmt ): Likewise.
3587 * lower-subreg.c (lower-subreg.c): Likewise.
3588 * optabs.c (emit_libcall_block): Likewise.
3589 (prepare_cmp_insn): Likewise.
3590 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3591 * postreload.c (rest_of_handle_postreload): Likewise.
3592 * reload1.c (reload_as_needed): Likewise.
3593 (emit_input_reload_insns): Likewise.
3594 (emit_output_reload_insns): Likewise.
3595 (fixup_abnormal_edges): Likewise.
3596 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3597 * store-motion.c (find_moveable_store): Likewise.
3598 * tree-eh.c (stmt_could_throw_p): Likewise.
3599 (tree_could_throw_p): Likewise.
3600 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3601 * config/arm/arm.c (arm_expand_prologue): Likewise.
3602 (thumb1_expand_prologue): Likewise.
3603 * config/rx/rx.md (cbranchsf4): Likewise.
3605 * config/s390/s390.c (s390_emit_prologue): Likewise.
3606 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3607 (inline_forbidden_into_p): New predicate.
3608 (expand_call_inline): Use it to forbid inlining.
3609 (tree_can_inline_p): Likewise.
3611 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3613 * config/i386/i386-c.c: Do not include rtl.h.
3614 * config/i386/t-i386: Update dependencies.
3616 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3618 * attribs.c: Do not include rtl.h.
3619 * Makefile.in: Update dependencies.
3621 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3623 * double-int.h (double_int_and): New.
3624 * combine.c (try_combine): Clean up, use double_int_* and
3625 immed_double_int_const functions.
3627 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3629 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3630 stderr to /dev/null instead of grep -q.
3631 * configure: Regenerate.
3633 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3635 * Makefile.in (EXCEPT_H): Fix typo.
3637 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3639 * ira-build.c (update_conflict_hard_reg_costs): New.
3640 (ira_build): Call update_conflict_hard_reg_costs.
3642 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3645 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3647 (intersect_loc_chains): Walk the s2var's loc_chain together
3648 with s1node chain as long as the locations are equal, don't
3649 call find_loc_in_1pdv in that case.
3652 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3653 (copy_bind_expr): ... instead of here.
3654 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3655 if the block hasn't been remapped.
3656 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3657 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3659 2010-05-25 Richard Guenther <rguenther@suse.de>
3662 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3663 out-of-bounds array accesses.
3665 2010-05-25 Richard Guenther <rguenther@suse.de>
3667 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3668 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3669 (run_gcc): Re-organize to make cleanup easier.
3671 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3673 * config/s390/s390.c (optimization_options): Fix and move the
3674 flag_prefetch_loop_arrays override ...
3675 (override_options): ... here.
3677 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3679 * diagnostic.c: Don't include plugin.h.
3680 (diagnostic_report_diagnostic): Don't handle plugins specially
3681 here. Pass context to internal_error callback.
3682 * diagnostic.h (struct diagnostic_context): Add context parameter
3683 to internal_error callback.
3684 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3685 * plugin.h (struct diagnostic_context): Declare.
3686 (warn_if_plugins, plugins_internal_error_function): Declare.
3687 * toplev.c (general_init): Set global_dc->internal_error.
3688 * Makefile.in (diagnostic.o): Update dependencies.
3690 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3692 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3693 * config/rs6000/t-darwin64: New.
3694 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3697 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3700 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3701 match the original (and intended) behaviour before r159557. This
3702 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3705 2010-05-25 Richard Guenther <rguenther@suse.de>
3707 * doc/invoke.texi: Document -Ofast.
3708 * target.h (struct gcc_target): Add handle_ofast.
3709 * target-def.h (TARGET_HANDLE_OFAST): Add.
3710 (TARGET_INITIALIZER): Adjust.
3711 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3712 * common.opt (Ofast): Add.
3714 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3716 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3717 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3719 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3722 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3723 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3724 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3725 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3727 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3729 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3730 DW_OP_minus with negated offset instead of DW_OP_plus.
3731 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3733 2010-05-25 Wei Guozhi <carrot@google.com>
3735 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3736 tst instruction and a new alternative.
3737 * config/arm/constraints.md (Pu): New constraint.
3739 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3741 * function.c (assign_stack_local_1): Initialize variable
3742 to avoid warning when bootstrapping at -O3.
3744 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3746 * configure.ac (all_lang_makefiles): Remove everything related to it.
3747 * configure: Regenerate.
3748 * Makefile.in: Fix reference to ada Make-lang.in.
3749 Remove support for LANG_MAKEFILES.
3751 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3752 Sandra Loosemore <sandra@codesourcery.com>
3754 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3755 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3756 description. Add arm_neon_fp16_ok.
3757 (Add Options): Add arm_neon and arm_neon_fp16.
3759 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3761 * diagnostic.c: Don't include flags.h.
3762 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3763 context parameters. Check flags in the context passed as a parameter.
3764 (diagnostic_build_prefix): Add context parameter. Check
3765 show_column flag in context.
3766 (diagnostic_action_after_output): Check fatal_errors flag in context.
3767 (diagnostic_report_current_module): Check show_column flag in context.
3768 (default_diagnostic_starter): Update call to
3769 diagnostic_build_prefix.
3770 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3771 (emit_diagnostic): Pass context to permissive_error_kind.
3772 (permerror): Pass context to permissive_error_kind.
3773 * diagnostic.h (struct diagnostic_context): Add show_column,
3774 pedantic_errors, permissive and fatal_errors fields.
3775 (diagnostic_build_prefix): Update prototype.
3777 * toplev.c (process_options): Set flags in global_dc from
3778 flag_show_column, flag_pedantic_errors, flag_permissive,
3780 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3781 to diagnostic_build_prefix.
3782 * Makefile.in (diagnostic.o): Update dependencies.
3784 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3786 * config/i386/ia32intrin.h (__crc32q): Define only if
3787 __SSE4_2__ is defined.
3789 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3793 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3794 DECL_VISIBILITY_SPECIFIED.
3795 (emutls_decl): Set DECL_PRESERVE_P and copy
3796 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3797 (emutls_finalize_control_var): New callback.
3798 (emutls_finish): Finalize emutls control variables.
3799 * toplev.c (compile_file): Move the call to emutls_finish ()
3800 before varpool_assemble_pending_decls ().
3802 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3804 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3805 added to the preprocessor condition.
3807 2010-05-24 Paul Brook <paul@codesourcery.com>
3809 * gengtype-lex.l: Add HARD_REG_SET.
3810 * expr.c (expand_expr_real_1): Record writes to hard registers.
3811 * function.c (rtl_data): Add asm_clobbers.
3812 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3813 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3814 Use crtl->asm_clobbers.
3816 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3818 * doc/makefile.texi (Makefile): Mention stages 'profile'
3819 and 'feedback' for profiledbootstrap.
3821 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3824 * config/i386/i386.c (def_builtin): Properly check
3825 OPTION_MASK_ISA_64BIT.
3827 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3829 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3830 typedefs with different but compatible types. Allow duplicate
3831 typedefs with the same type except for pedantic non-C1X, but give
3832 warning for variably modified types.
3833 * c-typeck.c (tagged_types_tu_compatible_p,
3834 function_types_compatible_p, type_lists_compatible_p,
3835 comptypes_internal): Add parameter different_types_p; set
3836 *different_types_p for different but compatible types. All
3838 (comptypes_check_different_types): New.
3839 * c-tree.h (comptypes_check_different_types): Declare.
3841 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3843 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3844 * jump.c: Include basic-block.h.
3845 * profile.c: Likewise.
3846 * tree-profile.c: Likewise.
3847 * coverage.c: Likewise.
3848 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3849 (optimize_function_for_speed_p): Likewise.
3850 * function.h (optimize_function_for_size_p,
3851 optimize_function_for_speed_p): Moved here from basic-block.h.
3852 * Makefile.in: Update dependencies.
3854 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3856 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3857 before calling make; allow override through $MAKE.
3858 * doc/invoke.texi (Optimize Options): Document override.
3860 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3862 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3863 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3864 (rs6000_mode_dependent_address_ptr): Make static.
3865 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3866 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3869 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3872 * config/i386/i386.c: Make sure that the correct regparm is passed.
3874 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3876 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3877 * sbitmap.c: ...to here to internalize sbitmap element access.
3878 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3879 Explain why basic-block.h is included.
3880 * function.h: Include tm.h for CUMULATIVE_ARGS.
3881 * Makefile.in: Update dependencies.
3883 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3885 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3887 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3888 * sbitmap.c: Include sbitmap.h.
3889 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3890 hard-reg-set.h. Split everything related to regsets out from here...
3891 * regset.h: ...to here. New file.
3892 * df.h: Include regset.h and sbitmap.h.
3893 * tree-flow.h: Likewise.
3894 * cfgloop.h: Likewise.
3895 * except.h: Do not include sbitmap.h. Include hashtab.h.
3896 * cgraph.h: Include vec.h and function.h.
3897 * reload.h (struct insn_chain): Change types of live_throughout
3898 and dead_or_set from regset_head to bitmap_head.
3899 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3900 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3901 spilled_regs from regset_head to bitmap_head to avoid dependency
3903 * sel-sched-ir.h: Include regset.h.
3904 * reload.c: Include df.h before reload.h.
3905 * caller-save.c: Likewise.
3906 * reload1.c: Likewise.
3908 (mark_elimination): Update type of r to bitmap, consistent with
3910 * dominance.c: Include bitmap.h.
3911 * modulo-sched.c: Include df.h.
3912 * cfganal.c: Include bitmap.h and sbitmap.h.
3913 * cfgbuild.c: Include sbitmap.h.
3914 * lcm.c: Include sbitmap.h.
3915 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3916 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3917 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3918 * cselib.c: Include bitmap.h.
3919 * tree-optimize.c: Include regset.h.
3920 * stmt.c: Include bitmap.h.
3921 * Makefile.in: Update dependencies.
3923 2010-05-22 Jan Hubicka <jh@suse.cz>
3925 * cgraph.h (struct varpool_node): Add same_comdat_group.
3926 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3928 (output_varpool): Update call of lto_output_varpool_node.
3929 (input_varpool): Read same_comdat_group pointer.
3930 (input_varpool_1): Fixup same_comdat_group pointer.
3931 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3932 group is needed, all are.
3933 * varpool.c (varpool_remove_node): Remove node from same comdat group
3935 (varpool_analyze_pending_decls): Walk same comdat groups.
3937 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3939 * rtl.h (union rtunion_def): Remove rt_bit member.
3940 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3941 * print-rtl (print_rtx): Do not print the member.
3942 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3943 * gengenrtl.c (type_from_format): Likewise.
3944 (accessor_from_format): Likewise.
3946 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3948 * dbgcnt.c: Include toplev.h instead of errors.h.
3949 * ira-emit.c: Don't include errors.h.
3950 * ira.c: Include toplev.h instead of errors.h.
3951 * lto-compress.c: Include toplev.h instead of errors.h.
3952 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3953 ira.o, dbgcnt.o): Update dependencies.
3955 2010-05-22 Richard Guenther <rguenther@suse.de>
3957 * gimple.c (gimple_types_compatible_p): Check type qualifications
3958 before merging pointer to complete and pointer to incomplete type.
3959 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3960 we use our own resolution algorithm. The gold linker plugin
3961 doesn't do the job we want it to do here.
3963 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3965 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3966 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3967 (sparc_mode_dependent_address_p): New function.
3969 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3971 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3973 * timevar.c: Do not include any core headers.
3974 (timevar_print): De-i18n-ize.
3975 (print_time): Likewise.
3976 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3978 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3980 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3982 (diagnostic_initialize): Initialize x_data not last_function.
3983 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3984 (default_diagnostic_starter): Call
3985 diagnostic_report_current_module not
3986 diagnostic_report_current_function.
3987 (diagnostic_report_diagnostic): Initialize x_data not
3989 (verbatim): Likewise.
3990 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3992 (struct diagnostic_context): Change last_function to x_data.
3993 (diagnostic_auxiliary_data): Replace with
3994 diagnostic_context_auxiliary_data and
3995 diagnostic_info_auxiliary_data.
3996 (diagnostic_last_function_changed, diagnostic_set_last_function,
3997 diagnostic_report_current_function): Move to tree-diagnostic.h.
3998 (print_declaration, dump_generic_node, print_generic_stmt,
3999 print_generic_stmt_indented, print_generic_expr,
4000 print_generic_decl, debug_c_tree, dump_omp_clauses,
4001 print_call_name, debug_generic_expr, debug_generic_stmt,
4002 debug_tree_chain, default_tree_printer): Move to
4003 tree-pretty-print.h.
4004 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4005 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4006 gimple-pretty-print.h.
4007 * pretty-print.c: Don't include tree.h
4008 (pp_base_format): Don't handle %K here.
4009 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4010 * pretty-print.h (text_info): Change abstract_origin to x_data.
4011 (pp_tree_identifier, pp_unsupported_tree,
4012 pp_base_tree_identifier): Move to tree-pretty-print.h.
4013 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4014 tree-pretty-print.h: New files.
4015 * tree-pretty-print.c: Include tree-pretty-print.h.
4016 (percent_K_format): New. Moved from pretty-print.c.
4017 (pp_base_tree_identifier): Move from pretty-print.c.
4018 * c-objc-common.c: Include tree-pretty-print.h.
4019 (c_tree_printer): Handle %K here.
4020 * langhooks.c: Include tree-diagnostic.h.
4021 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4022 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4023 (default_tree_printer): Handle %K using percent_K_format.
4024 (general_init): Use default_tree_diagnostic_starter.
4025 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4026 (free_lang_data): Use default_tree_diagnostic_starter.
4027 * c-pretty-print.c: Include tree-pretty-print.h.
4028 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4029 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4030 * dwarf2out.c: Include tree-pretty-print.h.
4031 * except.c: Include tree-pretty-print.h.
4032 * gimple-pretty-print.c: Include tree-pretty-print.h and
4033 gimple-pretty-print.h.
4034 * gimplify.c: Include tree-pretty-print.h.
4035 * graphite-poly.c: Include tree-pretty-print.h and
4036 gimple-pretty-print.h.
4037 * ipa-cp.c: Include tree-pretty-print.h.
4038 * ipa-inline.c: Include gimple-pretty-print.h.
4039 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4040 * ipa-pure-const.c: Include gimple-pretty-print.h.
4041 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4042 gimple-pretty-print.h.
4043 * ipa-type-escape.c: Include tree-pretty-print.h.
4044 * print-rtl.c: Include tree-pretty-print.h.
4045 * print-tree.c: Include gimple-pretty-print.h.
4046 * sese.c: Include tree-pretty-print.h.
4047 * tree-affine.c: Include tree-pretty-print.h.
4048 * tree-browser.c: Include tree-pretty-print.h.
4049 * tree-call-cdce.c: Include gimple-pretty-print.h.
4050 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4051 * tree-chrec.c: Include tree-pretty-print.h.
4052 * tree-data-ref.c: Include tree-pretty-print.h and
4053 gimple-pretty-print.h.
4054 * tree-dfa.c: Include tree-pretty-print.h.
4055 * tree-if-conv.c: Include tree-pretty-print.h and
4056 gimple-pretty-print.h.
4057 * tree-inline.c: Include tree-pretty-print.h.
4058 * tree-into-ssa.c: Include tree-pretty-print.h and
4059 gimple-pretty-print.h.
4060 * tree-nrv.c: Include tree-pretty-print.h.
4061 * tree-object-size.c: Include tree-pretty-print.h and
4062 gimple-pretty-print.h.
4063 * tree-outof-ssa.c: Include tree-pretty-print.h and
4064 gimple-pretty-print.h.
4065 * tree-parloops.c: Include tree-pretty-print.h and
4066 gimple-pretty-print.h.
4067 * tree-predcom.c: Include tree-pretty-print.h and
4068 gimple-pretty-print.h.
4069 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4070 gimple-pretty-print.h.
4071 * tree-sra.c: Include tree-pretty-print.h.
4072 * tree-ssa-address.c: Include tree-pretty-print.h.
4073 * tree-ssa-alias.c: Include tree-pretty-print.h.
4074 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4075 gimple-pretty-print.h.
4076 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4077 * tree-ssa-copy.c: Include tree-pretty-print.h and
4078 gimple-pretty-print.h.
4079 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4080 * tree-ssa-dce.c: Include tree-pretty-print.h and
4081 gimple-pretty-print.h.
4082 * tree-ssa-dom.c: Include tree-pretty-print.h and
4083 gimple-pretty-print.h.
4084 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4085 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4086 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4087 * tree-ssa-live.c: Include tree-pretty-print.h and
4088 gimple-pretty-print.h.
4089 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4090 gimple-pretty-print.h.
4091 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4092 gimple-pretty-print.h.
4093 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4094 gimple-pretty-print.h.
4095 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4096 gimple-pretty-print.h.
4097 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4098 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4099 * tree-ssa-operands.c: Include tree-pretty-print.h and
4100 gimple-pretty-print.h.
4101 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4102 gimple-pretty-print.h.
4103 * tree-ssa-pre.c: Include tree-pretty-print.h and
4104 gimple-pretty-print.h.
4105 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4106 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4107 gimple-pretty-print.h.
4108 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4109 gimple-pretty-print.h.
4110 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4111 * tree-ssa-ter.c: Include tree-pretty-print.h and
4112 gimple-pretty-print.h.
4113 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4114 * tree-ssa.c: Include tree-pretty-print.h and
4115 gimple-pretty-print.h.
4116 * tree-stdarg.c: Include gimple-pretty-print.h.
4117 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4118 * tree-tailcall.c: Include tree-pretty-print.h and
4119 gimple-pretty-print.h.
4120 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4121 gimple-pretty-print.h.
4122 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4123 gimple-pretty-print.h.
4124 * tree-vect-loop.c: Include tree-pretty-print.h and
4125 gimple-pretty-print.h.
4126 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4127 * tree-vect-slp.c: Include tree-pretty-print.h and
4128 gimple-pretty-print.h.
4129 * tree-vect-stmts.c: Include tree-pretty-print.h and
4130 gimple-pretty-print.h.
4131 * tree-vectorizer.c: Include tree-pretty-print.h.
4132 * tree-vrp.c: Include tree-pretty-print.h and
4133 gimple-pretty-print.h.
4134 * value-prof.c: Include tree-pretty-print.h and
4135 gimple-pretty-print.h.
4136 * var-tracking.c: Include tree-pretty-print.h.
4137 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4138 (tree-diagnostic.o): New dependencies.
4139 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4140 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4141 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4142 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4143 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4144 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4145 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4146 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4147 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4148 tree-ssa-address.o, tree-ssa-loop-niter.o,
4149 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4150 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4151 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4152 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4153 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4154 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4155 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4156 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4157 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4158 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4159 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4160 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4161 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4162 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4163 cfgexpand.o, pretty-print.o): Update dependencies.
4165 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4167 * tree-ssa-structalias.c: Remove tm_p.h from include.
4169 2010-05-21 Jeff Law <law@redhat.com>
4171 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4173 2010-05-21 Jason Merrill <jason@redhat.com>
4175 * tree-eh.c (cleanup_is_dead_in): New.
4176 (lower_try_finally): Don't generate a dead cleanup region.
4177 (lower_cleanup): Likewise.
4179 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4182 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4183 unchain each use from the cyclic next_regno_use chain first.
4185 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4187 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4188 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4189 (real_value_negate, real_value_abs): New prototypes.
4190 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4191 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4192 new include file for interface between MPFR and REAL_VALUE_TYPE.
4193 * real.c: Include realmpfr.h.
4194 (real_arithmetic2): Remove legacy function.
4195 (real_value_negate): New.
4196 (real_value_abs): New.
4197 (mfpr_from_real, real_from_mpfr): Move from here...
4198 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4199 * builtins.c: Include realmpfr.h.
4200 * fold-const.c: Include realmpfr.h.
4201 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4202 (fold_negate_const): Likewise.
4203 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4204 * toplev.c: Include realmpfr.h.
4205 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4206 and real_value_negate.
4207 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4208 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4209 (vfp3_const_double_index): Likewise.
4210 (arm_print_operand): Likewise.
4211 * Makefile.in: Update dependencies.
4213 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4215 * config/s390/s390.c (override_options): Increase the default
4216 of max-completely-peel-times.
4218 2010-05-21 Julian Brown <julian@codesourcery.com>
4219 Mark Mitchell <mark@codesourcery.com>
4221 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4222 sibling calls for Thumb-1.
4223 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4224 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4226 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4227 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4229 (return): New expander.
4230 (*arm_return): New name for ARM return insn.
4231 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4233 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4235 * config.gcc (sparc64-*-rtems*): New target.
4237 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4239 * tree.c (build_function_decl_skip_args): Fix grammar.
4240 (build_function_type_list_1): Fix typos, adjust formatting.
4242 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4244 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4245 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4246 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4247 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4248 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4249 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4250 tree-pretty-print.c, tree-loop-distribution.c,
4251 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4252 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4253 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4254 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4255 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4256 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4257 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4258 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4259 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4260 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4261 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4262 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4263 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4264 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4265 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4266 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4267 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4268 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4269 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4270 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4271 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4272 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4273 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4274 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4275 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4276 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4277 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4278 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4279 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4280 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4281 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4282 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4283 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4284 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4285 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4286 config/bfin/bfin.c: Clean up redundant includes.
4287 * Makefile.in: Update accordingly.
4289 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4292 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4293 statement has no arguments.
4295 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4298 * varasm.c (emutls_decl): Merge attributes to new decl.
4300 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4303 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4304 around the uniquized constructor if its type requires a conversion.
4306 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4309 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4310 at -O0 goto_locus of any of the incoming edges differs from
4311 goto_locus of outgoing edge, or gimple_location of any of the
4314 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4316 * ira.c (ira_non_ordered_class_hard_regs): Define.
4317 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4318 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4319 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4320 cost of unaligned hard regs when allocating multi-reg pseudos.
4322 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4324 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4325 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4326 for TARGET_NO_FLOAT.
4327 * config/mips/mips.c (mips_file_start): Expand conditional expression
4328 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4329 (mips_override_options): Move -mno-float override -msoft-float and
4331 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4332 Condition(TARGET_SUPPORTS_NO_FLOAT).
4333 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4334 __mips_no_float here.
4335 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4336 (TARGET_SUPPORTS_NO_FLOAT): Define.
4337 * config/mips/sdemtk.opt: Delete.
4339 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4341 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4343 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4346 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4347 * configure: Regenerate.
4348 * config.in: Regenerate.
4349 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4350 instead of sahf only for 64bit targets.
4352 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4355 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4356 setup_ref_regs for DEBUG_INSNs.
4358 2010-05-20 Jan Hubicka <jh@suse.cz>
4361 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4363 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4366 * df-scan.c (df_ref_compare): Stabilize sort.
4368 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4370 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4371 argument. Don't use DW_OP_piece if offset is non-zero,
4372 put offset into second DW_OP_bit_piece argument.
4373 (dw_sra_loc_expr): Adjust callers. For memory expressions
4376 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4379 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4380 settings for 16-bit-constant "addo" alternative.
4382 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4384 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4385 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4388 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4389 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4392 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4394 * diagnostic.c (FLOAT, FFS): Don't undefine.
4395 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4396 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4399 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4401 * combine.c (propagate_for_debug): Call make_compound_operation
4402 on the source value.
4403 (try_combine): When implementing a split chosen by find_split_point,
4404 either copy i2src or set it to null. Assert that i2src is not null
4405 before substituting into CALL_INSN_FUNCTION_USAGE.
4407 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4409 * double-int.h (double_int_ior): New function.
4410 * tree.h (build_int_cst_wide_type): Remove.
4411 * tree.c (build_int_cst_wide_type): Remove.
4412 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4413 of build_int_cst_wide_type.
4414 * stor-layout.c (set_sizetype): (Ditto.).
4415 * dojump.c (do_jump): Use build_int_cstu instead of
4416 build_int_cst_wide_type.
4418 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4420 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4421 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4422 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4423 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4424 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4425 propagate the 'data' argument to copy_tree_r.
4426 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4427 Propagate 'data' argument to walk_tree.
4428 (copy_if_shared): New function.
4429 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4430 (unmark_visited): New function.
4431 (unshare_body): Call copy_if_shared instead of doing it manually.
4432 (unvisit_body): Call unmark_visited instead of doing it manually.
4434 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4436 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4437 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4438 * hooks.c: Likewise.
4439 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4440 hook_tree_tree_int_treep_bool_null.
4441 * target.h (struct gcc_target): Update signature of fold_builtin
4443 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4444 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4445 instead of the call expression.
4446 (fold_builtin_call_array): Pass n and argarray directly.
4447 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4449 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4450 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4451 `i' and use it in place of `arity'.
4452 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4453 Dereference `args' directly.
4454 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4456 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4458 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4460 (Directives): Document optional dg-require-effective-target
4463 2010-05-19 Richard Guenther <rguenther@suse.de>
4466 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4468 2010-05-19 Richard Guenther <rguenther@suse.de>
4470 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4471 * common.opt (fwhopr=): New.
4472 * opts.c (common_handle_option): Handle OPT_fwhopr.
4473 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4474 * collect2.c (main): Match -fwhopr*.
4475 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4476 Execute ltrans stage in parallel when jobs is bigger than 1.
4478 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4480 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4481 pentiumpro on Solaris 8/x86 with Sun as.
4482 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4484 (gcc_cv_as_ix86_quad): Check for .quad directive.
4485 * configure: Regenerate.
4486 * config.in: Regenerate.
4487 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4489 2010-05-19 Martin Jambor <mjambor@suse.cz>
4491 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4492 also for indirect edges. Actual printing moved...
4493 (ipa_print_node_jump_functions_for_edge): ...here.
4494 (ipa_compute_jump_functions): Renamed to
4495 ipa_compute_jump_functions_for_edge and made static.
4496 (ipa_compute_jump_functions): New function.
4497 (make_edge_direct_to_target): Check if the number of arguments on
4498 the newly direct edge is the same as the number of parametrs of
4500 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4501 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4502 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4503 analysis functions unconditionally, call the new
4504 ipa_analyze_params_uses on the node instead of every edge.
4506 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4508 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4510 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4511 also checks for a constant int vs. non-constant but
4512 loop-invariant steps.
4513 (find_or_create_group): Change the sort algorithm to only consider
4514 steps that are constant ints.
4515 (idx_analyze_ref): Adopt code to handle a tree instead of a
4516 HOST_WIDE_INT for step.
4517 (gather_memory_references_ref): Handle tree instead of int and be
4518 prepared to see a NULL_TREE.
4519 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4520 prefetches if the step cannot be calculated at compile time.
4521 (issue_prefetch_ref): Issue prefetches for non-constant but
4522 loop-invariant steps.
4524 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4527 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4529 * tree.h (build_call_list): Remove.
4530 * tree.c (build_call_list): Remove.
4532 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4534 * tree.h (build_call_list): Remove.
4535 * tree.c (build_call_list): Remove.
4537 2010-05-18 Jan Hubicka <jh@suse.cz>
4539 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4541 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4543 PR rtl-optimization/43332
4544 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4546 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4548 * tree.h (build_int_cstu): Implement as static inline.
4549 * tree.c (build_int_cstu): Remove function.
4550 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4553 2010-05-18 Richard Guenther <rguenther@suse.de>
4556 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4557 (debug): Initialize from -save-temps.
4558 (collect_execute): Print command-line when verbose.
4559 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4560 for ltrans invocation. Produce -dumpbase flag again.
4561 (process_args): Remove.
4563 * collect2.c (maybe_run_lto_and_relink): Only pass object
4564 files to lto-wrapper.
4565 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4567 2010-05-18 Jan Hubicka <jh@suse.cz>
4569 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4570 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4572 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4575 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4577 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4580 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4583 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4586 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4588 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4589 lto-macho as lto_binary_reader.
4591 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4592 after .section directive; just print it before the directive instead.
4594 2010-05-17 Jan Hubicka <jh@suse.cz>
4596 * cgraph.c (cgraph_create_virtual_clone): Only check
4597 versionable_function_p when not in wpa and checking is enabled.
4598 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4599 there are no more functions to materialize.
4601 2010-05-17 Jan Hubicka <jh@suse.cz>
4603 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4604 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4606 (output_cgraph): Call output_cgraph_opt_summary.
4607 (input_cgrpah): Call input_cgraph_opt_summary.
4608 (output_cgraph_opt_summary_p, output_node_opt_summary,
4609 input_node_opt_summary, input_cgraph_opt_section): New functions.
4610 * lto-section-in.c (lto_section_name): Add cgraphopt.
4611 * tree-inline.c (tree_function_versioning): Handle parm_num.
4612 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4613 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4615 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4617 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4618 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4619 the insn to prefetch ratio heuristic to loops with known trip count.
4621 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4623 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4624 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4625 is far from what is required by the prefetch.
4627 2010-05-17 Jan Hubicka <jh@suse.cz>
4629 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4630 (ipcp_estimate_growth): Likewise.
4631 (ipcp_const_param_count): Likewise.
4632 (ipcp_insert_stage): Likewise.
4633 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4634 (visit_store_addr_for_mod_analysis): Set used flag.
4635 (ipa_detect_param_modifications): Set used flag for SSE params;
4636 update use of walk_stmt_load_store_addr_ops.
4637 (ipa_print_node_params): Print used flag.
4638 (ipa_write_node_info): Stream used flag.
4639 (ipa_read_node_info): Likewise.
4640 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4641 (ipa_is_param_used): New function.
4642 (lto_ipa_fixup_call_notes): Remove unused declaration.
4644 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4647 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4648 * configure: Regenerate.
4649 * config.in: Regenerate.
4650 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4651 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4652 Don't emit whitespace.
4653 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4654 (*rep_movsi): Likewise.
4655 (*rep_movsi_rex64): Likewise.
4656 (*rep_movqi): Likewise.
4657 (*rep_movqi_rex64): Likewise.
4658 (*rep_stosdi_rex64): Likewise.
4659 (*rep_stossi): Likewise.
4660 (*rep_stossi_rex64): Likewise.
4661 (*rep_stosqi): Likewise.
4662 (*rep_stosqi_rex64): Likewise.
4663 (*cmpstrnqi_nz_1): Use {%;} after repz.
4664 (*cmpstrnqi_nz_rex_1): Likewise.
4665 (*cmpstrnqi_1): Likewise.
4666 (*cmpstrnqi_rex_1): Likewise.
4667 (*strlenqi_1): Use {%;} after repnz.
4668 (*strlenqi_rex_1): Likewise.
4669 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4670 (*sync_compare_and_swap<mode>): Likewise.
4671 (sync_double_compare_and_swap<mode>): Likewise.
4672 (*sync_double_compare_and_swapdi_pic): Likewise.
4673 (sync_old_add<mode>): Likewise.
4674 (sync_add<mode>): Likewise.
4675 (sync_sub<mode>): Likewise.
4676 (sync_<code><mode>): Likewise.
4678 2010-05-17 Martin Jambor <mjambor@suse.cz>
4680 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4681 otr_token and polymorphic.
4682 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4683 (cgraph_clone_edge): Copy the above fields.
4684 * tree.c (get_binfo_at_offset): New function.
4685 * tree.h (get_binfo_at_offset): Declare.
4686 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4687 type, reordered items, updated comments.
4688 (union jump_func_value): Added base_type field, reordered fields.
4689 (enum ipa_lattice_type): Moved down in the file.
4690 (struct ipa_param_descriptor): New field polymorphic.
4691 (ipa_is_param_polymorphic): New function.
4692 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4693 (ipa_print_node_jump_functions): Print known type jump functions.
4694 (compute_complex_pass_through): Renamed to...
4695 (compute_complex_assign_jump_func): this.
4696 (compute_complex_ancestor_jump_func): New function.
4697 (compute_known_type_jump_func): Likewise.
4698 (compute_scalar_jump_functions): Create known type and complex ancestor
4700 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4701 flag in the call note accordingly.
4702 (ipa_analyze_call_uses): Renamed to...
4703 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4704 variable var only in the block where it is used.
4705 (ipa_analyze_virtual_call_uses): New function.
4706 (ipa_analyze_call_uses): Likewise.
4707 (combine_known_type_and_ancestor_jfs): Likewise.
4708 (update_jump_functions_after_inlining): Implemented handling of a
4709 number of new jump function types combination.
4710 (print_edge_addition_message): Removed.
4711 (make_edge_direct_to_target): New function.
4712 (try_make_edge_direct_simple_call): Likewise.
4713 (try_make_edge_direct_virtual_call): Likewise.
4714 (update_call_notes_after_inlining): Renamed to...
4715 (update_indirect_edges_after_inlining): this. Moved edge creation for
4716 indirect calls to try_make_edge_direct_simple_call, also calls
4717 try_make_edge_direct_virtual_call for virtual calls.
4718 (ipa_print_node_params): Changed the header message.
4719 (ipa_write_jump_function): Stream also known type jump functions.
4720 (ipa_read_jump_function): Likewise.
4721 (ipa_write_indirect_edge_info): Stream new fields in
4722 cgraph_indirect_call_info.
4723 (ipa_read_indirect_edge_info): Likewise.
4724 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4727 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4729 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4731 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4733 * tree.h (CALL_EXPR_ARGS): Delete.
4734 (call_expr_arglist): Delete.
4735 * tree.c (call_expr_arglist): Delete.
4736 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4737 targetm.fold_builtin.
4738 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4739 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4740 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4741 arglist parameter. Use CALL_EXPR_ARG.
4742 (picochip_expand_builtin_3op): Likewise.
4743 (picochip_expand_builtin_2opvoid): Likewise.
4744 (picochip_expand_array_get): Likewise.
4745 (picochip_expand_array_put): Likewise.
4746 (picochip_expand_array_testport): Likewise.
4747 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4748 rather than arglist.
4749 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4751 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4752 than TREE_VALUE and TREE_CHAIN.
4753 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4754 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4757 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4760 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4761 to have no fallthru edge.
4764 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4765 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4766 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4767 add BARRIER after previous bb if needed.
4769 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4771 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4773 2010-05-17 Alan Modra <amodra@gmail.com>
4775 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4776 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4777 with copy_reg rtx param.
4778 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4779 Correct cases where code for ABI_V4 did not initialise the reg
4780 used to access frame. Also leave frame_reg_rtx as sp for large
4781 frames that save no regs.
4783 2010-05-17 Martin Jambor <mjambor@suse.cz>
4786 * tree-sra.c (create_access_replacement): New parameter rename, mark
4787 the replaement for renaming only when it is true.
4788 (get_access_replacement): Pass true in the rename parameter of
4789 create_access_replacement.
4790 (get_unrenamed_access_replacement): New function.
4791 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4792 replacement declaration from it.
4794 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4796 * function.c (try_fit_stack_local, add_frame_space): New static
4798 (assign_stack_local_1): Use them. Look for opportunities to use
4799 space previously wasted on alignment.
4800 * function.h (struct frame_space): New.
4801 (struct rtl_data): Add FRAME_SPACE_LIST member.
4802 * reload1.c (something_was_spilled): New static variable.
4803 (alter_reg): Set it.
4804 (reload): Test it in addition to testing if the frame size changed.
4806 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4808 * config/s390/s390.c: Define sane prefetch settings and activate
4809 flag_prefetch_loop_arrays on -O3.
4810 * config/s390/s390.h: Declare that read can use write prefetch.
4812 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4814 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4817 2010-05-16 Jan Hubicka <jh@suse.cz>
4819 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4820 function body; do not check stdarg field of struct function.
4822 2010-05-16 Jan Hubicka <jh@suse.cz>
4824 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4825 * cgraph.h (cgraph_local_info): Add versionable flag.
4826 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4827 (ipcp_versionable_function_p): Use it.
4828 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4831 2010-05-16 Jan Hubicka <jh@suse.cz>
4833 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4834 clone into hash when it is different from orig.
4835 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4836 * cgraph.h (cgraph_clone_node): Update prototype.
4837 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4838 (lto_cgraph_encoder_delete): Delete body map.
4839 (lto_cgraph_encoder_size): Move to header.
4840 (lto_cgraph_encoder_encode_body_p,
4841 lto_set_cgraph_encoder_encode_body): New.
4842 (lto_output_node): Do not take written_decls argument; output clone_of
4844 (add_node_to): Add include_body_argument; call
4845 lto_set_cgraph_encoder_encode_body on master of the clone.
4846 (add_references): Update use of add_node_to.
4847 (compute_ltrans_boundary): Likewise.
4848 (output_cgraph): Do not create written_decls bitmap.
4849 (input_node): Take nodes argument; stream in clone_of correctly.
4850 (input_cgraph_1): Update use of input_node.
4851 * lto-streamer-out.c (lto_output): Use encoder info to decide
4852 what bodies to output.
4853 * ipa-inline.c (cgraph_clone_inlined_nodes,
4854 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4855 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4856 (lto_cgraph_encoder_size): Define here.
4857 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4860 2010-05-16 Richard Guenther <rguenther@suse.de>
4862 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4864 * ipa-type-escape.c (gate_type_escape_vars): Run when
4865 -fipa-struct-reorg runs.
4866 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4867 * common.opt (fipa-type-escape): Remove.
4869 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4871 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4872 (decode_options): Likewise.
4873 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4875 2010-05-16 Jan Hubicka <jh@suse.cz>
4877 * ipa.c (function_and_variable_visibility): Also bring local all
4880 2010-05-16 Richard Guenther <rguenther@suse.de>
4882 * alias.c (nonoverlapping_memrefs_p): Remove use of
4883 IPA type-escape information.
4885 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4887 * c-common.c (c_common_reswords): Add _Static_assert for C.
4888 * c-parser.c (c_token_starts_declaration,
4889 c_parser_next_token_starts_declaration,
4890 c_parser_static_assert_declaration_no_semi,
4891 c_parser_static_assert_declaration): New.
4892 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4893 Handle static assertions if static_assert_ok.
4894 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4895 c_parser_compound_statement_nostart, c_parser_label,
4896 c_parser_for_statement, c_parser_objc_methodprotolist,
4897 c_parser_omp_for_loop): All callers of
4898 c_parser_declaration_or_fndef changed.
4899 (c_parser_struct_declaration): Handle static assertions.
4900 (c_parser_compound_statement_nostart): Use
4901 c_parser_next_token_starts_declaration and
4902 c_token_starts_declaration to detect start of declarations.
4903 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4906 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4908 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4909 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4910 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4911 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4912 (mmix_function_outgoing_value): Rename to...
4913 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4914 (mmix_function_value_regno_p): Make static.
4915 (mmix_libcall_value): New function.
4916 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4917 mmix_function_value_regno_p): Remove declaration.
4919 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4921 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4922 BUILT_IN_ALLOCA if stack checking is enabled.
4924 2010-05-16 Richard Guenther <rguenther@suse.de>
4926 * var-tracking.c (vars_copy_1): Inline ...
4927 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4928 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4929 (variable_merge_over_cur): Adjust. Merge asserts.
4930 (variable_merge_over_src): Likewise.
4931 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4932 (variable_post_merge_new_vals): Merge asserts.
4933 (variable_post_merge_perm_vals): Likewise.
4934 (find_mem_expr_in_1pdv): Likewise.
4935 (dataflow_set_different_value): Remove.
4936 (onepart_variable_different_p): Merge asserts.
4937 (variable_different_p): Likewise.
4938 (dataflow_set_different_1): Inline ...
4939 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4940 (emit_notes_for_differences_1): Merge asserts.
4942 2010-05-16 Richard Guenther <rguenther@suse.de>
4944 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4945 * optabs.c (libfunc_decl_hash): Likewise.
4946 * varasm.c (emutls_decl): Likewise.
4948 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4950 * c-decl.c: Don't include gimple.h.
4951 (merge_decls): Do not copy gimple_body.
4953 2010-05-15 Jason Merrill <jason@redhat.com>
4955 * c.opt: Add -fnothrow-opt.
4957 2010-05-15 Jan Hubicka <jh@suse.cz>
4959 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4961 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4963 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4965 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4966 * Makefile.in: Add it.
4967 Fix all other Makefile dependencies for changes below.
4968 * tree.h: Include it instead of defining VEC primitives here.
4969 * gimple.h: Likewise.
4971 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4972 * except.h: Include vecir.h, break dependence on tree.h.
4974 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4976 * tree-iterator.c: ...to here.
4977 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4979 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4981 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4982 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4983 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4984 tree-mudflap.h, and target.h.
4985 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4986 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4987 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4988 Add FIXME for why gimple.h is still included (should be unnecessary
4989 since GCC 4.5 gimplification unit-at-a-time).
4990 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4991 * c-pragma.c: Add FIXME for why function.h needs to be included just
4992 for cfun, at front-end level.
4993 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4994 Do not include ggc.h, but include vecprim.h for VEC(char).
4995 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4996 Explain why target.h is included.
4997 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4998 Explain why gimple.h is included.
4999 * c-ppoutput.c: Do not include tm.h.
5000 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5001 * c-parses.c: Explain why rtl.h is included, and that this (and only
5002 this) is also why tm.h must be included.
5003 Do not include except.h.
5004 * c-lang.c: Do not include ggc.h.
5006 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5008 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5010 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5012 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5013 unions by default if those structs and unions have no tags. Do
5014 not condition anonymous struct and unions handling on flag_iso.
5015 Allow anonymous structs and unions for C1X.
5016 (finish_struct): Do not diagnose lack of named fields when
5017 anonymous structs and unions present for C1X. Accept flexible
5018 array members in structure with anonymous structs or unions but no
5019 directly named fields.
5020 * doc/extend.texi (Unnamed Fields): Update.
5022 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5024 * gimple.h (compare_field_offset): Rename into...
5025 (gimple_compare_field_offset): ...this.
5026 * gimple.c (compare_field_offset): Rename into...
5027 (gimple_compare_field_offset): ...this. Compare the full access if
5028 the offset is self-referential.
5029 (gimple_types_compatible_p): Adjust for above renaming.
5030 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5031 DECL_NONADDRESSABLE_P flag of fields before merging them.
5033 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5035 * tree.h (ctor_to_list): Delete.
5036 * tree.c (ctor_to_list): Delete.
5038 2010-05-15 Jan Hubicka <jh@suse.cz>
5040 * ipa-reference.c: Include toplev.h
5041 (is_proper_for_analysis): Only add to all_module_statics
5043 (write_node_summary_p, stream_out_bitmap,
5044 ipa_reference_write_optimization_summary,
5045 ipa_reference_read_optimization_summary): New.
5046 (struct ipa_opt_pass_d pass_ipa_reference): Add
5047 optimization summary streaming.
5048 * lto-cgraph.c (referenced_from_this_partition_p,
5049 reachable_from_this_partition_p): New functions.
5050 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5051 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5052 * opts.c (decode_options): Enable ipa_reference.
5053 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5054 * lto-streamer.h (referenced_from_this_partition_p,
5055 reachable_from_this_partition_p): Declare.
5057 2010-05-15 Richard Guenther <rguenther@suse.de>
5059 PR tree-optimization/44038
5060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5061 taking the address of a V_C_E of a constant.
5063 2010-05-14 Jan Hubicka <jh@suse.cz>
5065 * tree.h (memory_identifier_string): Remove.
5066 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5067 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5068 statics_not_written.
5069 (ipa_reference_optimization_summary_d): New structure.
5070 (ipa_reference_optimization_summary_t): New type and vector.
5071 (ipa_reference_vars_info_d): Embedd structures instead of using
5073 (reference_vars_to_consider): Remove out of GGC space.
5074 (module_statics_escape): Remove.
5075 (global_info_obstack): Rename to ...
5076 (optimization_summary_obstack): ... this one.
5077 (initialization_status_t): Remove.
5078 (memory_identifier_string): Remove.
5079 (get_reference_vars_info): Fix indenting.
5080 (set_reference_vars_info): Likewise.
5081 (get_reference_optimization_summary): New.
5082 (set_reference_optimization_summary): New.
5083 (get_global_reference_vars_info): Remove.
5084 (ipa_reference_get_read_global): Remove.
5085 (ipa_reference_get_written_global): Remove.
5086 (ipa_reference_get_not_read_global): Update.
5087 (ipa_reference_get_not_written_global): Update.
5088 (is_proper_for_analysis): Outlaw addressable.
5089 (propagate_bits): Update for new datastructures.
5090 (analyze_variable): Remove.
5091 (init_function_info): Update for new datastructures.
5092 (clean_function_local_data): Remove.
5093 (clean_function): Remove.
5094 (copy_global_bitmap): Use optimizations_summary_obstack.
5095 (duplicate_node_data): Duplicate optimization summary only.
5096 (remove_node_data): Remove optimization summary only.
5097 (generate_summary): Do not analyze variables; do not compute
5098 module_statics_escape; do not prune solutions by it.
5099 (read_write_all_from_decl): Fix typos in comments.
5100 (propagate): Doscover readonly and nonaddressable first;
5101 update for new datastructures; share global bitmaps.
5102 * ipa-reference.h (ipa_reference_get_read_global,
5103 ipa_reference_get_written_global): Remove.
5104 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5105 * Makefile.in: Remove ipa-refereference from GT files.
5107 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5110 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5111 for all SYMBOL_REF_DECLs.
5113 2010-05-14 Jan Hubicka <jh@suse.cz>
5115 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5116 (varpool_all_refs_explicit_p): New inline function.
5117 * ipa-reference.c: Update comment.
5118 (module_statics_written): Remove.
5119 (get_static_decl): Remove.
5120 (ipa_init): Do not initialize module_statics_written.
5121 (analyze_function): Likewise.
5122 (generate_summary): Likewise; do not compute module_statics_readonly
5123 and do not update variable flags.
5124 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5125 * ipa.c: Inlucde flags.h
5126 (cgraph_local_node_p): New.
5127 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5128 promote functions to local.
5129 (ipa_discover_readonly_nonaddressable_vars): New function.
5130 (function_and_variable_visibility): Use cgraph_local_node_p.
5131 * varpool.c (varpool_finalize_decl): Set force_output for
5132 DECL_PRESERVE_P vars.
5134 2010-05-14 Jan Hubicka <jh@suse.cz>
5136 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5138 2010-05-14 Richard Guenther <rguenther@suse.de>
5140 PR tree-optimization/44119
5141 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5142 a PHI node necessary.
5144 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5146 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5148 2010-05-14 Jason Merrill <jason@redhat.com>
5151 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5152 (gimple_call_set_nothrow): New.
5153 * gimple.c (gimple_build_call_from_tree): Call it.
5154 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5157 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5158 * gimple.h: Declare it.
5159 * gimple.c (gimple_build_eh_filter): No ops.
5161 2010-05-14 Jan Hubicka <jh@suse.cz>
5163 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5164 nodes already in queue.
5165 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5168 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5171 * cfgexpand.c (expand_debug_expr): If non-memory op0
5172 has BLKmode, return NULL.
5174 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5176 * config.gcc: Add support for --with-cpu option for bdver1.
5177 * config/i386/i386.h (TARGET_BDVER1): New macro.
5178 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5179 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5180 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5181 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5182 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5183 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5184 (processor_type): Add PROCESSOR_BDVER1.
5185 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5186 processor_type in config/i386/i386.h.
5187 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5188 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5189 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5190 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5191 to emit packed xor instead of packed double/packed integer
5192 xor for SSE and AVX when moving a zero value.
5193 * config/i386/sse.md: Add check for
5194 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5195 movapd/movdqa for SSE and AVX.
5196 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5197 single logical operations i.e and, or and xor instead of packed double
5198 logical operations for SSE and AVX.
5199 * config/i386/i386-c.c (ix86_target_macros_internal):
5200 Add PROCESSOR_BDVER1.
5201 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5202 (has_fma4, has_xop): New.
5203 * config/i386/i386.c (bdver1_cost): New variable.
5204 (m_BDVER1): New macro.
5205 (m_AMD_MULTIPLE): Add m_BDVER1.
5206 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5207 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5208 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5209 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5210 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5211 x86_tune_sse_partial_reg_dependency,
5212 x86_tune_sse_unaligned_load_optimal,
5213 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5214 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5215 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5216 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5217 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5218 Enable/disable for bdver1.
5219 (processor_target_table): Add bdver1_cost.
5220 (cpu_names): Add bdver1.
5221 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5222 processor_alias_table.
5223 (ix86_expand_vector_move_misalign): Change.
5224 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5225 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5226 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5227 of movupd/movdqu for SSE and AVX.
5228 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5229 (ix86_tune_adjust_cost): Add code for bdver1.
5230 (standard_sse_constant_opcode): Add check for
5231 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5232 of packed double xor for SSE and AVX.
5234 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5236 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5239 2010-05-14 Tristan Gingold <gingold@adacore.com>
5241 * toplev.c (default_debug_hooks): Remove this variable.
5242 (process_options): Remove assignments to default_debug_hooks.
5244 2010-05-14 Martin Jambor <mjambor@suse.cz>
5246 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5247 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5248 * langhooks.h (struct lang_hooks_for_decls): Removed field
5250 * tree.c (free_lang_data): Remove assignment to
5251 lang_hooks.fold_obj_type_ref.
5252 * tree.def (OBJ_TYPE_REF): Update comment.
5254 2010-05-14 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/44124
5257 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5259 2010-05-14 Alan Modra <amodra@gmail.com>
5262 * config/rs6000/rs6000.c (struct machine_function): Reorder
5263 fields for better packing. Add lr_save_state.
5264 (rs6000_ra_ever_killed): Return lr_save_state if set.
5265 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5267 2010-05-13 Jan Hubicka <jh@suse.cz>
5269 * varpool.c (decide_is_variable_needed): Drop code checking
5270 TREE_SYMBOL_REFERENCED.
5272 2010-05-13 Jan Hubicka <jh@suse.cz>
5274 * final.c (output_addr_const): Do not call mark_decl_referenced.
5275 * cgraphunit.c (process_function_and_variable_attributes): Use
5276 mark_needed_node dirrectly.
5277 (assemble_thunk): Do not call mark_decl_referenced.
5279 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5281 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5283 2010-05-13 Jeff Law <law@redhat.com>
5285 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5287 (print_conflicts): Call print_allocno_conflicts.
5289 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5292 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5295 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5297 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5298 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5299 * config/i386/t-mingw-w32: New.
5300 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5302 2010-05-13 Martin Jambor <mjambor@suse.cz>
5304 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5306 * gimple-fold.c (get_base_binfo_for_type): New function.
5307 (gimple_get_relevant_ref_binfo): Likewise.
5308 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5309 (gimple_fold_obj_type_ref): Likewise.
5310 (fold_gimple_call): Simplify condition for folding virtual calls
5311 and call gimple_fold_obj_type_ref.
5312 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5313 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5315 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5317 * config/rs6000/rs6000-protos.h
5318 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5319 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5320 (rs6000_debug_mode_dependent_address)
5321 (rs6000_mode_dependent_address_ptr): Likewise.
5323 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5326 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5328 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5329 * tree-sra.c (create_access_replacement): Call unshare_expr before
5330 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5331 * dwarf2out.c: Include tree-flow.h.
5332 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5333 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5334 Handle DW_OP_bit_piece.
5335 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5336 construct_piece_list, adjust_piece_list): New functions.
5337 (add_var_loc_to_decl): Handle SRA optimized variables.
5338 Adjust for var_loc_note to loc field renaming.
5339 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5340 in VAR_LOCATION note.
5341 (new_loc_descr_op_bit_piece): New function.
5342 (dw_sra_loc_expr): New function.
5343 (dw_loc_list): Use it. Don't handle the last range after the
5344 loop, handle it inside of the loop. Adjust for var_loc_note
5345 to loc field renaming.
5346 (add_location_or_const_value_attribute): Only special case
5347 single entry loc lists if loc is NOTE_P. Adjust for
5348 var_loc_note to loc field renaming.
5349 (dwarf2out_var_location): Don't set newloc->var_loc_note
5350 and newloc->next here.
5352 2010-05-12 Jan Hubicka <jh@suse.cz>
5354 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5356 * cgraph.h (cgraph_only_called_directly_p,
5357 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5358 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5359 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5361 * ipa.c (cgraph_remove_unreachable_nodes): Use
5362 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5364 * tree-inline.c (copy_bb): Check address_taken flag.
5365 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5366 externally_visible flag.
5368 2010-05-12 Jason Merrill <jason@redhat.com>
5372 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5373 * sdbout.c (plain_type_1): Likewise.
5374 * dwarf2out.c (is_base_type): Likewise.
5375 (gen_type_die_with_usage): Likewise. Generate
5376 DW_TAG_unspecified_type for any LANG_TYPE.
5378 2010-05-12 Jan Hubicka <jh@suse.cz>
5380 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5382 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5383 (cgraph_clone_edge): Update.
5384 (cgraph_node_remove_callees): Remove indirect calls too.
5385 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5386 (cgraph_create_indirect_edge): Update prototype.
5387 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5388 is_proper_for_analysis.
5389 (add_new_function, visited_nodes, function_insertion_hook_holder,
5390 get_local_reference_vars_info, mark_address_taken, mark_address,
5391 mark_load, mark_store, check_asm_memory_clobber, check_call,
5392 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5393 (ipa_init): Do not initialize visited_nodes;
5394 function_insertion_hook_holder.
5395 (analyze_variable): Rewrite.
5396 (analyze_function): Rewrite.
5397 (copy_local_bitmap): Remove.
5398 (duplicate_node_dat): Do not duplicate local info.
5399 (generate_summary): Simplify to only walk cgraph.
5400 (write_node_summary_p, ipa_reference_write_summary,
5401 ipa_reference_read_summary): Remove.
5402 (propagate): Do not remove function insertion;
5404 (pass_ipa_reference): NULLify summary handling fields.
5405 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5406 (input_edge): Input ecf_flags.
5407 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5408 (update_indirect_edges_after_inlining): Ignore edges with unknown
5411 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5413 * implicit-zee.c: New file.
5414 * tree-pass.h (pass_implicit_zee): Declare.
5415 * passes.c (init_optimization_passes): Add zee pass.
5416 * common.opt (fzee): New flag.
5417 * timevar.def (TV_ZEE): Define.
5418 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5420 * Makefile.in (implicit-zee.o): Add new build file.
5422 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5423 Nathan Froyd <froydnj@codesourcery.com>
5425 * c-common.c (sync_resolve_params): Remove write-only variable.
5427 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5429 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5430 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5431 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5432 * targhooks.c (default_mode_dependent_address_p): New function.
5433 * targhooks.h (default_mode_dependent_address_p): Declare function.
5434 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5435 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5436 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5437 target hook. Change return type to bool.
5438 * recog.h (mode_dependent_address_p): Change return type to bool.
5440 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5441 Nathan Froyd <froydnj@codesourcery.com>
5443 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5444 build_function_type_2, build_function_type_3): Remove.
5445 (mudflap_init): Use build_function_type_list.
5447 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5448 Nathan Froyd <froydnj@codesourcery.com>
5450 * coverage.c (build_fn_info_value): Call build_constructor instead of
5451 build_constructor_from_list.
5452 (build_ctr_info_value): Likewise.
5453 (build_gcov_info): Likewise.
5455 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5457 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5458 resultant constructor.
5459 (build_constructor_single): Don't set TREE_CONSTANT.
5460 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5462 2010-05-12 Jan Hubicka <jh@suse.cz>
5464 * cgraph.h (struct varpool_node): Add aux.
5465 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5466 * varpool.c (varpool_remove_node): Do not remove initializer.
5467 (varpool_reset_queue): Export.
5468 (varpool_finalize_decl): Volatile vars are forced to be output.
5469 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5471 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5472 process_references, varpool_can_remove_if_no_refs): New functions.
5473 (cgraph_remove_unreachable_nodes): Handle variables too.
5475 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5478 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5480 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5483 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5484 change value of ORT_TASK.
5485 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5486 (omp_notice_threadprivate_variable): New function.
5487 (omp_notice_variable): Call it for threadprivate variables.
5488 If enclosing ctx is a task, print enclosing task rather than
5489 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5490 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5491 if task has untied clause.
5494 * dwarf2out.c (base_type_die): Don't add name attribute here.
5495 (modified_type_die): Instead of sizetype use
5496 its underlying original type. If a DW_TAG_base_type doesn't
5497 have name added, add __unknown__.
5498 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5499 always call force_type_die instead.
5501 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5503 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5504 for __stack_chk_guard.
5506 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5508 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5509 don't call start_source_file debug hook here...
5510 (finish_options): ... but here, after outputting predefined and
5511 command line defines and undefs.
5514 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5516 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5517 optimizing away empty bb with no successors, move over its
5518 footer chain to fallthru predecessor.
5519 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5520 (rtl_split_edge): For asm goto call patch_jump_insn even if
5521 splitting fallthru edge.
5524 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5525 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5526 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5527 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5531 * c-parser.c (c_parser_expression): Mark LHS of a comma
5532 expression as read if it is a decl, handled component or
5533 COMPOUND_EXPR with that on the RHS.
5534 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5535 if it is a decl or handled component.
5537 2010-05-11 Jan Hubicka <jh@suse.cz>
5539 * lto-symtab.c (lto_symtab_free): New function.
5540 * lto-streamer.h (lto_symtab_free): Declare.
5542 2010-05-11 Jan Hubicka <jh@suse.cz>
5544 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5545 that if function is needed it is reachable.
5546 (lto_output_node): See if it the function is reachable or referenced.
5547 (output_cgraph): Update call of lto_output_node.
5548 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5550 2010-05-11 Jan Hubicka <jh@suse.cz>
5552 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5555 2010-05-11 Jan Hubicka <jh@suse.cz>
5557 PR tree-optimize/44063
5558 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5560 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5562 (estimate_function_body_sizes): Compute sizes even when disregarding.
5564 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5566 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5568 2010-05-11 Jan Hubicka <jh@suse.cz>
5570 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5571 into every boundary.
5573 2010-05-11 Jan Hubicka <jh@suse.cz>
5575 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5577 2010-05-11 Jan Hubicka <jh@suse.cz>
5579 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5580 lto_streamer_cache_delete): Put nodes into heap.
5581 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5584 2010-05-11 Jan Hubicka <jh@suse.cz>
5586 * cgraphbuild.c (cgraph_rebuild_references): New.
5587 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5589 * cgraph.h (cgraph_rebuild_references): Declare.
5590 * tree-inline.c (tree_function_versioning): Use it.
5591 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5593 2010-05-11 Jan Hubicka <jh@suse.cz>
5595 * cgraph.c: Include ipa-utils.h
5596 (cgraph_create_virtual_clone): Update references.
5597 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5599 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5601 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5602 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5605 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5607 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5609 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5611 * gcc.c (execute): For -### don't quote arguments that
5612 contain just alphanumerics and _/-. characters.
5613 * doc/invoke.texi: Document that change for -###.
5616 * df-problems.c (struct dead_debug): Add to_rescan field.
5617 (dead_debug_init): Clear to_rescan field.
5618 (dead_debug_finish): Rescan all debug insns in to_rescan
5619 bitmap and free the bitmap.
5620 (dead_debug_insert_before): Instead of rescanning debug insns
5621 immediately queue their rescanning until dead_debug_finish.
5622 (df_note_bb_compute): After dead_debug_add do continue instead
5625 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5628 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5629 clear also INSN_REG_USE_LIST.
5631 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5633 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5635 2010-05-10 Jan Hubicka <jh@suse.cz>
5637 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5640 2010-05-10 Jan Hubicka <jh@suse.cz>
5642 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5644 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5645 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5646 (lto_streamer_cache_create): Init alloc pool.
5647 (lto_streamer_cache_delete): Free alloc pool.
5648 * lto-streamer.h: Include alloc pool.
5649 (lto_streamer_cache_d): Use alloc pool.
5650 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5652 2010-05-10 Jan Hubicka <jh@suse.cz>
5654 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5655 * cgraphbuild.c: Include except.h
5656 (record_type_list, record_eh_tables): New function.
5657 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5659 2010-05-10 Jan Hubicka <jh@suse.cz>
5661 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5662 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5665 2010-05-10 Michael Matz <matz@suse.de>
5667 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5668 (can_reassociate_p): Use FLOAT_TYPE_P.
5669 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5670 (vect_force_simple_reduction): ... this.
5671 * tree-parloops.c (gather_scalar_reductions): Use
5672 vect_force_simple_reduction.
5673 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5674 vect_is_simple_reduction, add modify argument, if true rewrite
5675 "a-b" into "a+(-b)".
5676 (vect_is_simple_reduction, vect_force_simple_reduction): New
5678 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5680 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5681 Vladimir Makarov <vmakarov@redhat.com>
5683 PR rtl-optimization/44012
5684 * ira-build.c (remove_unnecessary_allocnos): Nullify
5685 regno_allocno_map of the removed allocno.
5687 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5689 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5691 * configure: Regenerate.
5693 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5695 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5697 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5698 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5700 * configure: Regenerate.
5702 2010-05-10 Richard Guenther <rguenther@suse.de>
5704 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5705 marked if the entry identifier is marked.
5707 2010-05-10 Richard Guenther <rguenther@suse.de>
5709 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5710 (handle_fnspec_attribute): New function.
5711 * gimple.h (gimple_call_return_flags): Declare.
5712 (gimple_call_arg_flags): Likewise.
5713 * gimple.c (gimple_call_arg_flags): New function.
5714 (gimple_call_return_flags): Likewise.
5715 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5717 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5719 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5720 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5722 (make_heapvar_for): ... this new function.
5723 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5724 (handle_lhs_call): Likewise.
5725 (find_func_aliases): Adjust.
5727 2010-05-10 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/44050
5730 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5732 2010-05-10 Wei Guozhi <carrot@google.com>
5735 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5737 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5740 * c-typeck.c (lookup_field): Take a type directly. Update
5742 (build_component_ref): Update call to lookup_field.
5743 (set_init_label): Use lookup_field to find initialized field.
5744 Handle returned list of fields like a sequence of designators.
5746 2010-05-09 Richard Guenther <rguenther@suse.de>
5749 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5750 handle &FUNCTION_DECL.
5752 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5755 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5756 structures and unions recursively.
5757 (detect_field_duplicates): Move duplicate detection with a hash to
5758 detect_field_duplicates_hash. Always use a hash if anonymous
5759 structures or unions are present.
5760 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5763 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5766 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5767 detect Atom, Core 2 and Core i7.
5769 2010-05-09 Richard Guenther <rguenther@suse.de>
5771 * gcc.c (store_arg): Handle temporary file deletion for
5774 2010-05-09 Richard Guenther <rguenther@suse.de>
5777 * ipa-inline.c (estimate_function_body_sizes): Return after
5778 disregarding inline limits.
5780 2010-05-09 Richard Guenther <rguenther@suse.de>
5782 * gcc.c (store_arg): Revert last change.
5784 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5787 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5788 (optimize_ops_list): Call it.
5790 2010-05-08 Richard Guenther <rguenther@suse.de>
5792 PR tree-optimization/44030
5793 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5794 NECESSARY flag if we propagate from a inserted expression.
5796 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5798 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5799 domain types as equal if they are both PLACEHOLDER_EXPRs.
5801 2010-05-08 Richard Guenther <rguenther@suse.de>
5803 * lto-wrapper.c (run_gcc): Remove linker output from
5804 command line for LTRANS invocation.
5806 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5808 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5809 lto-macho as lto_binary_reader.
5810 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5811 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5812 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5813 in lto_start and lto_end calls.
5814 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5816 (scan_prog_file): Update is_elf_or_coff call.
5817 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5819 * collect2.c (main): Fix enum comparison.
5821 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5823 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5824 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5825 and TARGET_ASM_LTO_END.
5826 * darwin.c: Include obstack.h and lto-streamer.h.
5827 (lto_section_names_offset, lto_section_names_obstack,
5828 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5830 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5831 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5832 to a temporary file.
5833 (darwin_asm_lto_end): New function. Restore asm_out_file.
5834 (darwin_asm_named_section): For LTO sections, replace the name with
5835 the offset of the section name in a string table, and build this
5837 (darwin_file_start): Initialize global vars for LTO support.
5838 (darwin_file_end): If output to asm_out_file was redirected, append it
5839 to the proper asm_out_file here. Add the section names section.
5841 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5843 * c-pragma.c (pending_weak_d, pending_weak): New.
5844 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5845 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5846 handle_pragma_weak): Update the uses of pending_weaks.
5848 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5850 PR documentation/44016
5851 * doc/standards.texi (Standards): Link to unversioned
5852 cxx0x_status.html page.
5854 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5857 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5858 in addition to TREE_USED, to avoid "set but unused" warnings.
5860 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5862 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5863 (is_loop_prefetching_profitable): Do not insert prefetches
5864 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5865 times the prefetch ahead distance.
5867 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5869 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5870 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5871 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5874 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5876 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5877 a diagnostic info when the insn-to-mem ratio is too small.
5879 2010-05-07 Richard Guenther <rguenther@suse.de>
5881 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5883 (store_arg): Queue temp_filename for deletion instead of
5886 2010-05-07 Richard Guenther <rguenther@suse.de>
5888 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5889 (run_gcc): Handle LTRANS phase invocation.
5890 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5892 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5894 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5895 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5897 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5899 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5901 2010-05-07 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/44020
5904 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5905 code when PRE is not yet initialized.
5907 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5909 * config/mips/dbxmdebug.h: Remove.
5910 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5912 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5914 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5915 with null pointer and also warn about ordered comparison of zero with
5918 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5920 * graphite-blocking.c
5921 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5922 * graphite-clast-to-gimple.c
5923 (clast_to_gcc_expression): Same.
5924 (precision_for_value): Same.
5925 (precision_for_interval): Same.
5926 (gcc_type_for_interval): Same.
5927 (graphite_create_new_guard): Same.
5928 (compute_bounds_for_level): Same.
5929 (graphite_create_new_loop_guard): Same.
5930 * graphite-interchange.c
5931 (build_linearized_memory_access): Same.
5932 (pdr_stride_in_loop): Same.
5933 (memory_strides_in_loop_1): Same.
5934 (memory_strides_in_loop): Same.
5935 (extend_scattering): Same.
5936 (psct_scattering_dim_for_loop_depth): Same.
5937 (pbb_number_of_iterations): Same.
5939 (debug_iteration_domains): Same.
5941 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5942 (ppl_set_inhomogeneous_gmp): Same.
5943 (ppl_strip_loop): Same.
5944 (ppl_lexico_compare_linear_expressions): Same.
5945 (ppl_read_polyhedron_matrix): Same.
5946 (ppl_max_for_le_pointset): Same.
5948 (ppl_read_polyhedron_matrix): Same.
5949 (tree_int_to_gmp): Same.
5950 (gmp_cst_to_tree): Same.
5951 (ppl_set_inhomogeneous): Same.
5952 (ppl_set_inhomogeneous_tree): Same.
5953 (ppl_set_coef): Same.
5954 (ppl_set_coef_tree): Same.
5955 * graphite-sese-to-poly.c
5956 (build_pbb_scattering_polyhedrons): Same.
5957 (build_scop_scattering): Same.
5958 (scan_tree_for_params_right_scev): Same.
5959 (scan_tree_for_params): Same.
5960 (find_params_in_bb): Same.
5961 (find_scop_parameters): Same.
5962 (add_upper_bounds_from_estimated_nit): Same.
5963 (build_loop_iteration_domains): Same.
5964 (add_condition_to_domain): Same.
5965 (pdr_add_memory_accesses): Same.
5967 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5969 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5970 CLooG's value_* macros to their respective mpz_* counterparts.
5971 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5972 (graphite_create_new_loop_guard): Same.
5973 * graphite-interchange.c (build_linearized_memory_access): Same.
5974 (pdr_stride_in_loop): Same.
5975 (memory_strides_in_loop_1): Same.
5976 (1st_interchange_profitable_p): Same.
5977 * graphite-poly.c (extend_scattering): Same.
5978 (psct_scattering_dim_for_loop_depth): Same.
5979 (pbb_number_of_iterations): Same.
5980 (pbb_number_of_iterations_at_time): Same.
5981 * graphite-poly.h (new_1st_loop): Same.
5982 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5983 (oppose_constraint): Same.
5984 (insert_constraint_into_matrix): Same.
5985 (ppl_set_inhomogeneous_gmp): Same.
5986 (ppl_set_coef_gmp): Same.
5987 (ppl_strip_loop): Same.
5988 (ppl_lexico_compare_linear_expressions): Same.
5989 (ppl_max_for_le_pointset): Same.
5990 (ppl_min_for_le_pointset): Same.
5991 (ppl_build_realtion): Same.
5992 * graphite-ppl.h (gmp_cst_to_tree): Same.
5993 (ppl_set_inhomogeneous): Same.
5994 (ppl_set_inhomogeneous_tree): Same.
5995 (ppl_set_coef): Same.
5996 (ppl_set_coef_tree): Same.
5997 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5998 (build_scop_scattering): Same.
5999 (add_value_to_dim): Same.
6000 (scan_tree_for_params_right_scev): Same.
6001 (scan_tree_for_params_int): Same.
6002 (scan_tree_for_params): Same.
6003 (find_params_in_bb): Same.
6004 (find_scop_parameters): Same.
6005 (add_upper_bounds_from_estimated_nit): Same.
6006 (build_loop_iteration_domains): Same.
6007 (create_linear_expr_from_tree): Same.
6008 (add_condition_to_domain): Same.
6009 (pdr_add_memory_accesses): Same.
6011 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6012 Jason Merrill <jason@redhat.com>
6014 * c-common.c (c_common_reswords): Add nullptr.
6015 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6016 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6017 (gen_type_die_with_usage): Likewise.
6018 * dbxout.c (dbxout_type): Likewise.
6019 * sdbout.c (plain_type_1): Likewise.
6021 2010-05-06 Jason Merrill <jason@redhat.com>
6023 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6024 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6026 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6028 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6029 stripping WITH_SIZE_EXPR.
6030 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6033 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6035 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6036 list of obsolete configurations.
6037 Disabled check for obsolete configurations.
6038 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6039 Removed support for previous versions.
6040 * config/mips/iris.h: Removed.
6041 * config/mips/iris5.h: Removed.
6042 * config/mips/iris6.h: Merged old iris.h contents.
6043 (TARGET_IRIX): Removed.
6044 (DRIVER_SELF_SPECS): Removed mabi=32.
6045 (IDENT_ASM_OP): Removed undef.
6046 (STARTFILE_SPEC): Removed mabi=32.
6047 (ENDFILE_SPEC): Likewise.
6048 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6049 (MACHINE_TYPE): Update for IRIX 6.5.
6050 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6051 TARGET_IRIX by TARGET_IRIX6.
6052 (mips_file_start): Likewise.
6053 (mips_output_external): Remove IRIX 5/6 O32 support.
6054 (mips_output_function_prologue): Likewise.
6055 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6057 (TARGET_CPU_CPP_BUILTINS): Likewise.
6058 (TARGET_IRIX): Removed.
6059 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6060 (MULTILIB_DIRNAMES): Removed 32.
6061 (MULTILIB_OSDIRNAMES): Removed ../lib.
6062 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6063 (Specific, mips-sgi-irix5): Document removal.
6064 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6065 Remove references to older IRIX 6 releases and the O32 ABI.
6067 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6070 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6071 instead of DF_REF_REAL_REG.
6073 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6076 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6077 handling to still return true for x64 targets.
6079 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6081 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6083 2010-05-06 Jan Hubicka <jh@suse.cz>
6085 PR tree-optimization/43791
6086 * ipa-inline.c (update_caller_keys): Remove bogus
6087 disregard_inline_limits check.
6089 2010-05-06 Michael Matz <matz@suse.de>
6091 PR tree-optimization/43984
6092 * tree-ssa-pre.c (inserted_phi_names): Remove.
6093 (inserted_exprs): Change to bitmap.
6094 (create_expression_by_pieces): Set bits, don't append to vector.
6095 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6096 (eliminate): Don't look at inserted_phi_names, remove deleted
6097 insns from inserted_exprs.
6098 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6099 (init_pre, fini_pre): Allocate and free bitmaps.
6100 (execute_pre): Insert insns on edges before elimination.
6102 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6104 * tree.c (initializer_zerop): Handle STRING_CST.
6106 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6109 * doc/invoke.texi (Wimplicit): Document as C only.
6110 * opts.c (common_handle_option): Add argument kind.
6111 (handle_option): Rename as read_cmdline_option. Factor out code to...
6112 (handle_option): ... here. New.
6113 (handle_options): Rename as read_cmdline_options.
6114 (decode_options): Update call.
6115 (set_option): Use option index instead of option pointer. Classify
6116 diagnostics correctly.
6117 (enable_warning_as_error): Call handle_option.
6118 * opts.h (set_option): Update declaration.
6119 (handle_option): Declare.
6120 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6121 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6122 * c-opts.c (set_Wimplicit): Delete.
6123 (c_family_lang_mask): New static constant.
6124 (c_common_handle_option): Add argument kind. Use handle_option
6125 instead of set_Wimplicit.
6126 (c_common_post_options): warn_implicit and warn_implicit_int
6127 are disabled by default.
6128 * c-common.c (warn_implicit): Do not define here.
6129 * c-common.h (warn_implicit): Do not declare here.
6130 (c_common_handle_option): Update declaration.
6131 * lto-opts.c (lto_reissue_options): Update call to set_option.
6133 2010-05-06 Richard Guenther <rguenther@suse.de>
6135 PR tree-optimization/43571
6136 * domwalk.c (walk_dominator_tree): Walk the dominator
6137 sons in more optimal order.
6139 2010-05-06 Richard Guenther <rguenther@suse.de>
6141 PR tree-optimization/43934
6142 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6143 (stmt_cost): Likewise.
6144 (extract_true_false_args_from_phi): New helper.
6145 (determine_max_movement): For PHI nodes verify we can hoist them
6146 and compute their cost.
6147 (determine_invariantness_stmt): Handle PHI nodes.
6148 (move_computations_stmt): Likewise. Hoist PHI nodes in
6149 if-converted form using COND_EXPRs.
6150 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6151 (tree_ssa_lim): Likewise.
6152 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6153 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6155 2010-05-06 Richard Guenther <rguenther@suse.de>
6157 PR tree-optimization/43987
6158 * tree-ssa-structalias.c (could_have_pointers): For possibly
6159 address-taken variables force pointers to be recorded.
6160 (create_variable_info_for_1): Likewise.
6161 (push_fields_onto_fieldstack): Pass in wheter all fields
6163 (find_func_aliases): Query types instead of vars whether
6164 they contain pointers where appropriate.
6166 2010-05-06 Jan Hubicka <jh@suse.cz>
6168 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6169 (record_reference, mark_address, mark_load, mark_store): Record
6171 (record_references_in_initializer): Update call of record_references.
6172 (rebuild_cgraph_edges): Remove all references before rebuiding.
6173 * cgraph.c (cgraph_create_node): Clear ref list.
6174 (cgraph_remove_node): Remove references.
6175 (dump_cgraph_node): Dump references.
6176 (cgraph_clone_node): Clone references.
6177 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6178 (struct cgraph_node, varpool_node): Add ref_lst.
6179 * ipa-ref.c: New file.
6180 * ipa-ref.h: New file.
6181 * ipa-ref-inline.h: New file.
6182 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6183 (referenced_from_other_partition_p): New function.
6184 (lto_output_varpool_node): Take set arugment; call
6185 referenced_from_other_partition.
6186 (lto_output_ref): New.
6187 (add_references): New.
6189 (output_cgraph): Compute boundary based on references; output refs.
6190 (output_varpool): Accept cgraph_node_set argument.
6193 (input_cgraph): Call input_refs.
6194 * lto-section-in.c (lto_section_name): Add refs.
6195 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6196 (ipa-ref.o): New file.
6197 * varpool.c (varpool_node): Clear ipa ref list.
6198 (varpool_remove_node): Remove references.
6199 (dump_varpool_node): Dump references.
6200 (varpool_assemble_decl): Only compile finalized ones.
6201 (varpool_extra_name_alias): Initialize ref list.
6202 * lto-streamer.c (lto-get_section_name): Add .refs section.
6203 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6204 (referenced_from_other_partition_p): Declared.
6206 2010-05-06 Ira Rosen <irar@il.ibm.com>
6208 PR tree-optimization/43901
6209 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6210 type is not NULL if it's transformation phase, and return
6211 FALSE if it's analysis.
6212 (vectorizable_conversion, vectorizable_operation,
6213 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6215 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6217 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6219 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6221 * config/mips/mips-protos.h
6222 (mips_small_register_classes_for_mode_p): Delete prototype.
6224 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6226 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6227 * config/arm/arm.c (multiple_operation_profitable_p,
6228 compute_offset_order): New static functions.
6229 (load_multiple_sequence, store_multiple_sequence): Use them.
6230 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6231 memory offsets, not register numbers.
6232 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6234 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6236 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6237 (get_pending_sizes, put_pending_size, put_pending_sizes):
6238 Update the uses of pending_sizes.
6239 * c-decl.c (store_parm_decls): Likewise.
6240 * c-tree.h (struct c_arg_info): Likewise.
6241 * tree.h: Update the prototype for get_pending_sizes and
6244 2010-05-05 Jason Merrill <jason@redhat.com>
6247 * c-common.c (handle_aligned_attribute): Respect
6248 ATTR_FLAG_TYPE_IN_PLACE.
6251 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6252 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6253 (TARGET_INITIALIZER): Use it.
6254 * c-common.c (attribute_takes_identifier_p): Call it.
6255 * c-common.h: Update prototype.
6256 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6257 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6259 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6262 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6263 DW_ID_down_case for Fortran compilation units.
6265 2010-05-05 Jan Hubicka <jh@suse.cz>
6267 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6270 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6272 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6273 a variable-sized RESULT_DECL.
6275 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6277 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6279 2010-05-05 Jason Merrill <jason@redhat.com>
6282 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6284 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6286 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6287 Jakub Jelinek <jakub@redhat.com>
6290 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6291 (dead_debug_init, dead_debug_finish): New functions.
6292 (dead_debug_add, dead_debug_insert_before): Likewise.
6293 (df_note_bb_compute): Initialize a dead_debug object, add dead
6294 debug uses to it, insert debug bind insns before death insns,
6295 reset debug insns that refer to pending uses at the end.
6296 * rtl.h (make_debug_expr_from_rtl): New prototype.
6297 * varasm.c (make_debug_expr_from_rtl): New function.
6299 2010-05-05 Jan Hubicka <jh@suse.cz>
6301 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6302 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6303 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6304 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6305 lto_varpool_encoder_encode_initializer_p,
6306 lto_set_varpool_encoder_encode_initializer): New functions.
6307 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6308 call output_varpool.
6309 (input_varpool_node): Do not always set analyzed.
6310 (input_cgraph_1): Return vector of cgraph nodes.
6311 (input_varpool_1): Return vector of varpools.
6312 (input_cgraph): Free the vectors.
6313 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6314 output only initializers needed.
6315 (lto_output): Only call output_cgraph.
6316 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6317 * lto-section-out.c (lto_new_out_decl_state): Initialize
6318 state->varpool_node_encoder.
6319 * lto-streamer.h (lto_varpool_encoder_d): New.
6320 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6321 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6322 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6323 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6324 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6326 (output_varpool, input_varpool): Remove declarations.
6328 2010-05-05 Jan Hubicka <jh@suse.cz>
6330 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6331 with body can prevail.
6333 2010-05-05 Jan Hubicka <jh@suse.cz>
6335 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6338 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6340 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6342 * gengtype.h (erro_at_line): Constify pos argument.
6344 * gengtype.c: Include hashtab.h.
6345 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6346 (error_at_line): Constify pos argument.
6347 (do_typedef): Initialize p->opt field.
6348 (get_file_gtfilename): Fix comment typo.
6349 (struct walk_type_data): Constify line field.
6350 (get_output_file_for_structure): New function.
6351 (write_local_func_for_structure): Constify orig_s argument.
6352 Use get_output_file_for_structure.
6353 (write_func_for_structure): Use get_output_file_for_structure.
6354 (INDENT): New define.
6355 (dump_pair, dump_type, dump_type_list, dump_typekind)
6356 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6357 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6359 (seen_types): New variable.
6360 (main): New variable do_dump. Process "-d" command line option.
6361 Call dump_everything if dump requested.
6363 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6365 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6366 in a temporary instead of invoking the macro multiple times.
6367 (track_expr_p): Likewise.
6369 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6371 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6373 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6374 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6375 conditions for printing notes.
6376 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6377 true, update documentation.
6378 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6380 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6383 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6386 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6389 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6390 (*sse_prologue_save_insn1): Likewise.
6391 (SSE prologue save splitter): Likewise.
6393 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6395 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6396 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6397 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6398 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6399 all decls. Call it on DECL_FIELD_OFFSET of fields.
6400 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6401 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6403 2010-05-04 Martin Jambor <mjambor@suse.cz>
6405 * tree-sra.c (build_access_from_expr_1): The first parameter type
6406 changed to simple tree.
6407 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6408 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6410 (build_accesses_from_assign): Removed all parameters except for a
6411 simple gimple statement. Now returns a simple bool.
6412 (scan_function): All non-analysis parts moved to separate functions
6413 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6414 parameters and updated both callers.
6415 (sra_modify_expr): Removed parameter data.
6416 (sra_modify_function_body): New function.
6417 (perform_intra_sra): Call sra_modify_function_body to modify the
6419 (replace_removed_params_ssa_names): Parameter data changed into
6421 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6422 changed the parameter dont_convert to convert with the opposite
6424 (sra_ipa_modify_assign): Parameter data changed into adjustments
6425 vector, return value changed to bool.
6426 (ipa_sra_modify_function_body): New function.
6427 (sra_ipa_reset_debug_stmts): Updated a comment.
6428 (modify_function): Use ipa_sra_modify_function_body to modify function
6431 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6434 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6435 (canon_true_dependence): Likewise.
6436 (write_dependence_p): Likewise.
6438 2010-05-04 Jan Hubicka <jh@suse.cz>
6440 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6441 * cgraphbuild.c: Include ipa-utils.h
6442 (record_reference_ctx): New struct.
6443 (record_reference): Simplify to work on initializers; not statements.
6444 (mark_address, mark_load, mark_store): New.
6445 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6447 (record_references_in_initializer): Update use of record_reference.
6448 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6451 2010-05-04 Jan Hubicka <jh@suse.cz>
6453 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6454 node will be removed anyway.
6455 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6456 relink aliases of node into prevailing node.
6457 * varpool.c (varpool_remove_node): Remove aliases properly;
6458 when removing node, remove all its aliases too; remove DECL_INITIAL
6459 of removed node; ggc_free the varpool node.
6461 2010-05-04 Richard Guenther <rguenther@suse.de>
6463 PR tree-optimization/43879
6464 * tree-ssa-structalias.c (alias_get_name): Use
6465 DECL_ASSEMBLER_NAME if available.
6466 (create_function_info_for): Return the varinfo node.
6467 (ipa_pta_execute): Associate same-body aliases and extra names
6468 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6470 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6472 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6474 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6477 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6478 only if HONOR_REG_ALLOC_ORDER is not defined.
6480 2010-05-04 Richard Guenther <rguenther@suse.de>
6482 PR tree-optimization/43949
6483 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6486 2010-04-26 Jason Merrill <jason@redhat.com>
6488 * c.opt (-fstrict-enums): New.
6489 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6491 2010-05-03 David Ung <davidu@mips.com>
6492 James E. Wilson <wilson@codesourcery.com>
6494 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6495 emit the trap instruction before the divide for TUNE_74K.
6497 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6499 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6500 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6501 based on the above, for new target hook.
6503 * hooks.c (hook_bool_mode_true): New generic hook.
6504 * hooks.h (hook_bool_mode_true): Add prototype.
6506 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6508 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6509 target hook, set to hook_bool_mode_false.
6510 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6511 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6512 with targetm.small_register_classes_for_mode_p.
6513 (find_reusable_reload): Likewise.
6514 (combine_reloads): Likewise.
6515 * reload1.c (reload_as_needed): Likewise.
6516 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6517 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6518 dead_or_predicable): Likewise.
6519 * regmove.c (optimize_reg_copy_1): Likewise.
6520 * calls.c (prepare_call_address): Likewise.
6521 (precompute_register_parameters): Likewise.
6523 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6525 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6526 implementation of the hook that considers all register classes
6527 small except for SH64.
6528 (sh_override_options): Use the new hook.
6529 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6532 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6534 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6535 implementation of the hook that considers all register classes
6537 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6540 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6542 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6543 implementation of the hook that considers all register classes
6545 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6548 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6550 * config/m32c/m32c.h: Likewise.
6551 * config/pdp11/pdp11.h: Likewise.
6552 * config/avr/avr.h: Likewise.
6553 * config/xtensa/xtensa.h: Likewise.
6554 * config/m68hc11/m68hc11.h: Likewise.
6555 * config/mn10300/mn10300.h: Likewise.
6556 * config/mcore/mcore.h: Likewise.
6557 * config/h8300/h8300.h: Likewise.
6558 * config/bfin/bfin.h: Likewise.
6560 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6561 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6563 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6565 * double-int.h (tree_to_double_int): Remove macro.
6566 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6567 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6568 (tree_to_double_int): New function.
6569 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6571 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6573 2010-05-03 Richard Guenther <rguenther@suse.de>
6575 PR tree-optimization/43971
6576 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6577 constraints in the !flag_delete_null_pointer_checks case.
6579 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6582 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6583 result mode matches original rtl mode.
6585 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6588 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6590 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6592 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6593 when processing flag options.
6595 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6597 * gcov-iov.c (main): Change format string placeholder
6598 from %#08x to 0x%08x.
6599 * genchecksum.c (dosum): Change format string placeholder
6600 from %#02x to 0x%02x.
6602 2010-05-02 Richard Guenther <rguenther@suse.de>
6604 PR tree-optimization/43879
6605 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6607 2010-05-02 Bruno Haible <bruno@clisp.org>
6609 * doc/extend.texi (Function Attributes): Fix a typo.
6611 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6614 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6615 placeholder from 0x%x to %#x.
6616 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6617 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6618 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6619 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6620 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6621 * config/i386/i386.c (ix86_target_string): Ditto.
6622 * config/i386/i386.c (output_pic_addr_const): Ditto.
6623 (print_operand): Ditto.
6625 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6627 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6628 placeholder from 0x%x to %#x.
6629 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6630 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6631 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6632 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6633 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6634 * optc-gen.awk: Ditto.
6635 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6636 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6637 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6638 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6640 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6642 * target.h (struct calls): Add function_value_regno_p field.
6643 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6644 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6645 * targhooks.c (default_function_value_regno_p): New function.
6646 * targhooks.h (default_function_value_regno_p): Declare function.
6647 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6648 * builtins.c. (apply_result_size): (Ditto.).
6649 * combine.c. (likely_spilled_retval_p): (Ditto.).
6650 * mode-switching.c. Include 'target.h'.
6651 (create_pre_exit): Use function_value_regno_p hook.
6652 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6653 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6654 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6656 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6657 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6658 (ix86_function_value_regno_p): Declare as static, change argument
6659 type to const unsigned int.
6660 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6662 2010-05-01 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/43949
6665 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6667 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6669 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6671 * rtl.h (CONST_DOUBLE_P): Define.
6672 (rtx_to_double_int): Declare.
6673 * emit-rtl.c (rtx_to_double_int): New function.
6674 * dwarf2out.c (insert_double): New function.
6675 (loc_descriptor, add_const_value_attribute): Clean up, use
6676 rtx_to_double_int and insert_double functions.
6678 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6680 * doc/extend.texi (Inline): Add missing return keyword to examples.
6681 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6684 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6686 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6687 the variable part of the offset as well. Use highest_pow2_factor for
6688 all alignment checks.
6690 2010-04-30 Richard Guenther <rguenther@suse.de>
6692 PR tree-optimization/43879
6693 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6696 2010-04-30 Jan Hubicka <jh@suse.cz>
6698 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6700 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6702 2010-04-30 Jan Hubicka <jh@suse.cz>
6704 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6706 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6707 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6708 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6709 cgraph_node_set_needs_ltrans_p): Remove.
6711 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6713 * sdbout.c: Include vec.h, do not include varray.h.
6714 (deferred_global_decls, sdbout_global_decl,
6715 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6716 * toplev.c: Do not include varray.h.
6717 (dump_memory_report): Do not dump VARRAY statistics.
6718 * gengtype.c (open_base_file): Ignore varray.h.
6719 * Makefile.in: Update for abovementioned changes.
6720 Remove all traces of varray.c and varray.h.
6721 * varray.c: Remove file.
6722 * varray.h: Remove file.
6724 2010-04-30 Jan Hubicka <jh@suse.cz>
6726 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6729 2010-04-30 Jan Hubicka <jh@suse.cz>
6731 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6734 2010-04-30 Richard Guenther <rguenther@suse.de>
6736 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6737 constraints for CONSTRUCTOR.
6739 2010-04-30 Richard Guenther <rguenther@suse.de>
6742 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6743 first after all lowering passes.
6745 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6747 * toplev.c: Include varray.h for statistics dumping.
6748 * tree.h: Do not declare varray_head_tag.
6749 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6750 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6751 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6752 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6753 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6754 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6755 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6756 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6758 * Makefile.in: Update for abovementioned changes.
6760 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6763 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6765 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6767 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6768 Use this function to do machine-specific conversion.
6769 (picochip_legitimize_reload_address): Likewise.
6770 (picochip_legitimate_address_p): Check valid base register only if
6772 (picochip_check_conditional_copy): Check for modw only if opnd is
6774 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6775 to call the function in c.
6776 * config/picochip/picochip-protos.h
6777 (picochip_legitimize_reload_address): Define.
6778 * config/picochip/picochip.md (supported_compare1): Define.
6780 2010-04-30 Jan Hubicka <jh@suse.cz>
6782 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6783 (cgraph_global_info): Remove inlined.
6784 (LTO_cgraph_tag_names): Remove.
6785 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6786 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6787 simplify cgraph tags and document.
6788 (lto_output_node): Use only LTO_cgraph_unavail_node and
6789 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6790 for_functions_valid, global info, process and output flags.
6791 (input_overwrite_node): Initialize estimated stack size and
6792 estimated growth. Do not read flags we no longer store.
6793 (input_node): Likewise do not read info no longer stored.
6794 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6797 2010-04-30 Richard Guenther <rguenther@suse.de>
6799 PR tree-optimization/43879
6800 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6801 handle non-zero initializers.
6803 2010-04-30 Richard Guenther <rguenther@suse.de>
6805 * builtins.c (fold_builtin_1): Delete free (0).
6807 2010-04-29 Jan Hubicka <jh@suse.cz>
6809 * gengtype.c (open_base_files): Add lto-streamer.h
6810 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6811 (pass_ipa_cp): GGC collect.
6812 * toplev. (compile_file): Do not output symbols.
6813 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6814 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6815 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6816 * lto-section-in.c: Include ggc.h
6817 (lto_new_in_decl_state): Alloc in GGC.
6818 (lto_delete_in_decl_state): Likewise.
6819 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6822 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6825 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6826 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6827 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6828 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6829 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6830 account only if HONOR_REG_ALLOC_ORDER is not defined.
6831 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6832 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6834 2010-04-29 Jon Grant <04@jguk.org>
6836 * collect2.c (vflag): Change type from int to bool.
6838 (helpflag): New global bool.
6839 (main): Set vflag and debug with boolean, not integer truth values.
6840 Accept new "--help" option and output usage text if found.
6841 * collect2.h (vflag): Update prototype.
6844 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6847 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6849 2010-04-29 Richard Guenther <rguenther@suse.de>
6852 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6853 with ATTRIBUTE_UNUSED.
6855 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6858 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6859 INSN_P with NONDEBUG_INSN_P.
6860 (distance_non_agu_define): Likewise.
6861 (distance_agu_use): Likewise.
6863 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6865 From Dominique d'Humieres <dominiq@lps.ens.fr>
6867 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6870 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6872 * plugin.h (invoke_plugin_callbacks): New inline function.
6873 * plugin.c (flag_plugin_added): New global flag.
6874 (add_new_plugin): Initialize above flag.
6875 (invoke_plugin_callbacks): Rename to ...
6876 (invoke_plugin_callbacks_full): ... this.
6878 2010-04-28 Jan Hubicka <jh@suse.cz>
6880 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6881 (lto_varpool_replace_node): New.
6882 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6883 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6884 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6885 * cgraph.h (varpool_node_ptr): New type.
6886 (varpool_node_ptr): New vector.
6887 (varpool_node_set_def): New structure.
6888 (varpool_node_set): New type.
6889 (varpool_node_set): New vector.
6890 (varpool_node_set_element_def): New structure.
6891 (varpool_node_set_element, const_varpool_node_set_element): New types.
6892 (varpool_node_set_iterator): New type.
6893 (varpool_node): Add prev pointers, add used_from_other_partition,
6895 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6896 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6897 varpool_get_node, varpool_remove_node): Declare.
6898 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6899 varpool_node_set_size): New inlines.
6900 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6901 * tree-pass.h (varpool_node_set_def): Forward declare.
6902 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6903 (ipa_write_optimization_summaries): Update prototype.
6904 * ipa-cp.c (ipcp_write_summary): Update.
6905 * ipa-reference.c (ipa_reference_write_summary): Update.
6906 * lto-cgraph.c (lto_output_varpool_node): New static function.
6907 (output_varpool): New function.
6908 (input_varpool_node): New static function.
6909 (input_varpool_1): New function.
6910 (input_cgraph): Input varpool.
6911 * ipa-pure-const.c (pure_const_write_summary): Update.
6912 * lto-streamer-out.c (lto_output): Update, output varpool too.
6913 (write_global_stream): Kill WPA hack.
6914 (produce_asm_for_decls): Update.
6915 (output_alias_pair_p): Handle variables.
6916 (output_unreferenced_globals): Output only needed partition of varpool.
6917 * ipa-inline.c (inline_write_summary): Update.
6918 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6920 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6921 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6922 varpool_node_set_new, varpool_node_set_add,
6923 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6924 debug_varpool_node_set): New functions.
6925 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6926 (execute_one_pass): Process new decls too.
6927 (ipa_write_summaries_2): Pass around vsets.
6928 (ipa_write_summaries_1): Likewise.
6929 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6931 (ipa_write_optimization_summaries_1): Pass around vsets.
6932 (ipa_write_optimization_summaries): Likewise.
6933 * varpool.c (varpool_get_node): New.
6934 (varpool_node): Update doubly linked lists.
6935 (varpool_remove_node): New.
6936 (dump_varpool_node): More dumping.
6937 (varpool_enqueue_needed_node): Update doubly linked lists.
6938 (decide_is_variable_needed): Kill ltrans hack.
6939 (varpool_finalize_decl): Kill lto hack.
6940 (varpool_assemble_decl): Skip decls in other partitions.
6941 (varpool_assemble_pending_decls): Update doubly linkes lists.
6942 (varpool_empty_needed_queue): Likewise.
6943 (varpool_extra_name_alias): Likewise.
6944 * lto-streamer.c (lto_get_section_name): Add vars section.
6945 * lto-streamer.h (lto_section_type): Update.
6946 (output_varpool, input_varpool): Declare.
6948 2010-04-28 Mike Stump <mikestump@comcast.net>
6950 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6952 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6954 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6955 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6956 (lto_input_ts_type_tree_pointers): Likewise.
6957 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6958 (lto_output_ts_type_tree_pointers): Likewise.
6960 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6962 Uniquization of constants at the Tree level
6963 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6964 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6966 (tree_output_constant_def): Declare.
6967 * gimplify.c (gimplify_init_constructor): When using block copy, first
6968 uniquize the constant constructor on the RHS.
6969 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6970 DECL_IN_CONSTANT_POOL flag.
6971 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6972 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6974 (assemble_variable): Deal with symbols belonging to the tree constant
6976 (get_constant_section): Add ALIGN parameter and simplify.
6977 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6978 (assemble_constant_contents): Use the expression of the VAR_DECL.
6979 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6980 (tree_output_constant_def): New global function.
6981 (mark_constant): Use the expression of the VAR_DECL.
6982 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6984 (output_object_block): Likewise and assemble the expression.
6986 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6988 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6989 hash_tree, eq_tree): New tree hash table.
6990 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6991 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6992 lto_orig_address_remove): Reimplement.
6994 2010-04-28 Xinliang David Li <davidxl@google.com>
6997 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6998 (compute_uninit_opnds_pos): New function.
6999 (is_non_loop_exit_postdominating): New function.
7000 (compute_control_dep_chain): New function.
7001 (find_pdom): New function.
7002 (convert_control_dep_chain_into_preds): New function.
7003 (find_predicates): New function.
7004 (find_control_equiv_block): New function.
7005 (collect_phi_def_edges): New function.
7006 (find_def_preds): New function.
7007 (find_dom): New function.
7008 (dump_predicates): New function.
7009 (get_cmp_code): New function.
7010 (is_value_included_in): New function.
7011 (find_matching_predicate_in_rest_chains): New function.
7012 (use_pred_not_overlap_with_undef_path_pred): New function.
7013 (is_use_properly_guarded): New function.
7014 (normalize_cond_1): New function.
7015 (is_and_or_or): New function.
7016 (normalize_cond): New function.
7017 (is_gcond_subset_of): New function.
7018 (is_subset_of_any): New function.
7019 (is_or_set_subset_of): New function.
7020 (is_and_set_subset_of): New function.
7021 (is_norm_cond_subset_of): New function.
7022 (is_pred_expr_subset_of): New function.
7023 (is_pred_chain_subset_of): New function.
7024 (is_included_in): New function.
7025 (is_superset_of): New function.
7026 (find_uninit_use): New function.
7027 (warn_uninitialized_phi): New function.
7028 (compute_possibly_undefined_names): New function.
7029 (ssa_undefined_value_p): New function.
7030 (execute_late_warn_uninitialized): New function.
7031 * tree-ssa.c (ssa_undefined_value_p): Removed.
7032 (warn_uninit): Changed to extern.
7033 (warn_uninitialized_phi): Removed.
7034 (warn_uninitialized_vars): Changed to extern.
7035 (execute_late_warn_uninitialized): Removed
7036 * tree-flow.h: Add new prototypes.
7037 * timevar.def: Add new time variable.
7038 * Makefile.in: Add new build file.
7040 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7042 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7045 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7048 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7050 2010-04-28 Martin Jambor <mjambor@suse.cz>
7052 * cgraph.h (struct cgraph_node): New field indirect_calls.
7053 (struct cgraph_indirect_call_info): New type.
7054 (struct cgraph_edge): Removed field indirect_call. New fields
7055 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7056 (cgraph_create_indirect_edge): Declare.
7057 (cgraph_make_edge_direct): Likewise.
7058 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7059 * ipa-prop.h (struct ipa_param_call_note): Removed.
7060 (struct ipa_node_params): Removed field param_calls.
7061 (ipa_create_all_structures_for_iinln): Declare.
7062 * cgraph.c: Described indirect edges and uids in initial comment.
7063 (cgraph_add_edge_to_call_site_hash): New function.
7064 (cgraph_edge): Search also among the indirect edges, use
7065 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7066 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7067 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7069 (initialize_inline_failed): Assign a reason to indirect edges.
7070 (cgraph_create_edge_1): New function.
7071 (cgraph_create_edge): Moved some functionality to
7072 cgraph_create_edge_1.
7073 (cgraph_create_indirect_edge): New function.
7074 (cgraph_edge_remove_callee): Add an assert checking for
7076 (cgraph_edge_remove_caller): Special-case indirect edges.
7077 (cgraph_remove_edge): Likewise.
7078 (cgraph_set_edge_callee): New function.
7079 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7080 (cgraph_make_edge_direct): New function.
7081 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7082 the declaration of the call statement matches.
7083 (cgraph_node_remove_callees): Special-case indirect edges.
7084 (cgraph_clone_edge): Likewise.
7085 (cgraph_clone_node): Clone also the indirect edges.
7086 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7087 indirect_call, dump count of indirect_calls edges.
7088 * ipa-prop.c (iinlining_processed_edges): New variable.
7089 (ipa_note_param_call): Create indirect edges instead of
7090 creating notes. New parameter node.
7091 (ipa_analyze_call_uses): New parameter node, pass it on to
7092 ipa_note_param_call.
7093 (ipa_analyze_stmt_uses): Likewise.
7094 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7095 (print_edge_addition_message): Work on edges rather than on notes.
7096 (update_call_notes_after_inlining): Likewise, renamed to
7097 update_indirect_edges_after_inlining.
7098 (ipa_create_all_structures_for_iinln): New function.
7099 (ipa_free_node_params_substructures): Do not free notes.
7100 (ipa_edge_duplication_hook): Propagate bits within
7101 iinlining_processed_edges bitmap.
7102 (ipa_node_duplication_hook): Do not duplicate notes.
7103 (free_all_ipa_structures_after_ipa_cp): Renamed to
7104 ipa_free_all_structures_after_ipa_cp.
7105 (free_all_ipa_structures_after_iinln): Renamed to
7106 ipa_free_all_structures_after_iinln.
7107 (ipa_write_param_call_note): Removed.
7108 (ipa_read_param_call_note): Removed.
7109 (ipa_write_indirect_edge_info): New function.
7110 (ipa_read_indirect_edge_info): Likewise.
7111 (ipa_write_node_info): Do not stream notes, do stream information
7113 (ipa_read_node_info): Likewise.
7114 (lto_ipa_fixup_call_notes): Removed.
7115 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7116 * ipa-inline.c (pass_ipa_inline): Likewise.
7117 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7118 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7119 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7121 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7123 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7124 (output_cgraph): Stream also indirect edges.
7125 (lto_output_edge): Added capability to stream indirect edges.
7126 (input_edge): Likewise.
7127 (input_cgraph_1): Likewise.
7128 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7131 2010-04-28 Richard Guenther <rguenther@suse.de>
7133 PR tree-optimization/43879
7134 PR tree-optimization/43909
7135 * tree-ssa-structalias.c (struct variable_info): Add
7136 only_restrict_pointers flag.
7137 (new_var_info): Initialize it. Increment stats.total_vars here.
7138 (create_function_info_for): Do not increment stats.total_vars here.
7139 (get_function_part_constraint): Fix build with C++.
7140 (insert_into_field_list): Remove.
7141 (push_fields_onto_fieldstack): Properly merge fields.
7142 (create_variable_info_for): Split and simplify.
7143 (create_variable_info_for_1): New piece.
7144 (intra_create_variable_infos): Properly make restrict constraints
7147 2010-04-28 Richard Guenther <rguenther@suse.de>
7150 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7152 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7153 Jan Hubicka <hubicka@ucw.cz>
7155 * doc/invoke.texi (-Wsuggest-attribute=const,
7156 -Wsuggest-attribute=pure): Document.
7157 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7158 (function_always_visible_to_compiler_p,
7159 suggest_attribute, warn_function_pure, warn_function_const):
7161 (check_call): Improve debug info.
7162 (analyze_function): Do not check availability.
7163 (add_new_function): Check availability.
7164 (propagate): Output warnings.
7165 (skip_function_for_local_pure_const): New function.
7166 (local_pure_const): Use it; output warnings.
7167 * common.opt (Wsuggest-attribute=const,
7168 Wsuggest-attribute=pure): New.
7170 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7172 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7173 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7174 or DW_CFA_def_cfa_offset{,_sf}.
7176 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7178 * tree.h: Fix truncated long macros.
7180 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7182 * collect2.c (TARGET_64BIT): Redefine to target's default.
7183 * tlink.c: Likewise.
7184 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7185 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7186 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7187 for underscoring __USER_LABEL_PREFIX__.
7188 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7189 (SUB_LINK_ENTRY32): New.
7190 (SUB_LINK_ENTRY64): New.
7191 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7192 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7193 (SUB_LINK_ENTRY64): New.
7194 (SUB_LINK_ENTRY): New.
7195 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7196 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7197 x64 target is choosen.
7198 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7199 * configure: Regenerated.
7200 * configure.ac (leading-mingw64-underscores): Option added.
7202 2010-04-27 Jan Hubicka <jh@suse.cz>
7204 * doc/invoke.texi (-fipa-profile): Document.
7205 * opts.c (decode_options): Enable ipa-profile at -O1.
7206 * timevar.def (TV_IPA_PROFILE): Define.
7207 * common.opt (fipa-profile): Add.
7208 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7210 (cgraph_propagate_frequency): Handle only local ones.
7211 * tree-pass.h (pass_ipa_profile): Declare.
7212 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7213 (pass_ipa_profile): Use TV_IPA_PROFILE.
7214 * ipa.c (ipa_profile): New function.
7215 (gate_ipa_profile): Likewise.
7216 (pass_ipa_profile): New global variable.
7217 * passes.c (pass_ipa_profile): New.
7219 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7221 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7223 2010-04-27 Martin Jambor <mjambor@suse.cz>
7226 * ipa.c (dissolve_same_comdat_group_list): New function.
7227 (function_and_variable_visibility): Call
7228 dissolve_same_comdat_group_list when comdat group contains external or
7230 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7231 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7233 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7235 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7236 (const_hash_1) <VECTOR_CST>: New case.
7237 (compare_constant) <VECTOR_CST>: Likewise.
7238 <ADDR_EXPR>: Deal with LABEL_REFs.
7239 (copy_constant) <VECTOR_CST>: New case.
7241 2010-04-27 Jan Hubicka <jh@suse.cz>
7243 * cgraph.c (cgraph_propagate_frequency): New function.
7244 * cgraph.h (cgraph_propagate_frequency): Declare.
7245 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7246 cgraph_propagate_frequency.
7248 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7250 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7252 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7255 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7256 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7257 here to determine which regs to push and how much stack to reserve.
7259 2010-04-27 Jie Zhang <jie@codesourcery.com>
7261 * doc/gimple.texi (gimple_statement_with_ops): Remove
7262 addresses_taken field.
7263 (gimple_statement_with_memory_ops): Likewise.
7265 2010-04-27 Jan Hubicka <jh@suse.cz>
7267 * tree-inline.c (eni_inlining_weights): Remove.
7268 (estimate_num_insns): Special case more builtins.
7270 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7273 * c-typeck.c (build_binary_op): Move forward check for comparison
7274 pointer with null pointer constant and adjust the diagnostic message.
7276 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7279 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7280 binutils supports extended .section directive needed by LTO, or
7281 warn if older binutils found.
7282 (LTO_BINARY_READER): New AC_SUBST'd variable.
7283 (LTO_USE_LIBELF): Likewise.
7284 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7286 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7287 (LTO_USE_LIBELF): Likewise.
7288 * configure: Regenerate.
7290 * collect2.c (is_elf): Rename from this ...
7291 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7292 object files in addition to ELF-formatted ones.
7293 (scan_prog_file): Caller updated. Also allow for LTO info marker
7294 symbol to be prefixed or not by an extra underscore.
7296 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7297 * config/i386/winnt.c: Also #include lto-streamer.h
7298 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7300 (i386_pe_asm_output_aligned_decl_common): Add comment.
7301 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7303 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7306 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7307 Add missing earlyclobber for second alternative.
7309 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7311 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7312 bits for artificial defs at the top of the block.
7313 * fwprop.c (single_def_use_enter_block): Don't call it.
7315 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7318 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7319 instead of "$gcc_cv_objdump -T".
7320 Use "-undefined dynamic_lookup" on darwin.
7321 * gcc/configure: Regenerate.
7323 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7326 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7328 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7330 * c-parser.c (struct c_token): Move location field up.
7331 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7332 (struct c_declspecs): Convert typespec_word, storage_class, and
7333 default_int_p into bitfields.
7334 (struct c_declarator): Move loc field up.
7336 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7338 * cfgloop.h (struct loop): Move can_be_parallel field up.
7339 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7340 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7342 (struct iv_cand): Convert pos field into a bitfield.
7343 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7345 (struct _stmt_vec_info): Shuffle fields for better packing.
7347 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7349 * varasm.c (IN_NAMED_SECTION): Remove guard.
7350 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7351 (IN_NAMED_SECTION_P): ...this.
7352 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7353 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7355 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7357 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7358 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7359 of shadowing it. Fix comments.
7361 2010-04-26 Jan Hubicka <jh@suse.cz>
7363 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7364 (cgraph_clone_node): Copy function frequency.
7365 * cgraph.h (node_frequency): New enum
7366 (struct cgraph_node): Add.
7367 * final.c (rest_of_clean_state): Update.
7368 * lto-cgraph.c (lto_output_node): Output node frequency.
7369 (input_overwrite_node): Input node frequency.
7370 * tre-ssa-loop-ivopts (computation_cost): Update.
7371 * lto-streamer-out.c (output_function): Do not output function
7373 * predict.c (maybe_hot_frequency_p): Update and handle functions
7375 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7377 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7378 (compute_function_frequency): Set noreturn functions to be executed
7380 (choose_function_section): Update.
7381 * lto-streamer-in.c (input_function): Do not input function frequency.
7382 * function.c (allocate_struct_function): Do not initialize function
7384 * function.h (function_frequency): Remove.
7385 (struct function): Remove function frequency.
7386 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7387 (try_update): Update.
7388 * tree-inline.c (initialize_cfun): Do not update function frequency.
7389 * passes.c (pass_init_dump_file): Update.
7390 * i386.c (ix86_compute_frame_layout): Update.
7391 (ix86_pad_returns): Update.
7393 2010-04-26 Jie Zhang <jie@codesourcery.com>
7395 PR tree-optimization/43833
7396 * tree-vrp.c (range_int_cst_p): New.
7397 (range_int_cst_singleton_p): New.
7398 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7399 when both operands are constants. Use range_int_cst_p in
7402 2010-04-26 Jan Hubicka <jh@suse.cz>
7404 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7406 2010-04-26 Richard Guenther <rguenther@suse.de>
7409 * gimple.c (gimple_decl_printable_name): Deal gracefully
7410 with a NULL DECL_NAME.
7412 2010-04-26 Richard Guenther <rguenther@suse.de>
7415 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7416 if emitting debug information and it is either a function
7417 or a namespace decl.
7419 2010-04-26 Ira Rosen <irar@il.ibm.com>
7421 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7422 determine if the statement is vectorizable, and a macro to access it.
7423 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7424 Skip statements that can't be vectorized. If the analysis fails,
7425 mark the statement as unvectorizable if vectorizing basic block.
7426 (vect_compute_data_refs_alignment): Likewise.
7427 (vect_verify_datarefs_alignment): Skip statements marked as
7428 unvectorizable. Add print.
7429 (vect_analyze_group_access): Skip statements that can't be
7430 vectorized. If the analysis fails, mark the statement as
7431 unvectorizable if vectorizing basic block.
7432 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7433 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7434 generated stmts for SLP.
7435 (new_stmt_vec_info): Initialize the new field.
7436 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7437 statements marked as unvectorizable.
7439 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7441 * c-common.c (flag_isoc1x): New.
7442 (flag_isoc99): Update comment.
7443 * c-common.h (flag_isoc1x): New.
7444 (flag_isoc99): Update comment.
7445 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7446 __<type>_DECIMAL_DIG__.
7447 * c-opts.c (set_std_c1x): New.
7448 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7449 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7450 * c.opt (-std=c1x, -std=gnu1x): New options.
7451 * doc/cpp.texi: Mention -std=c1x.
7452 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7453 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7454 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7455 * doc/standards.texi: Mention C1X.
7456 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7457 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7458 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7461 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7463 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7464 placeholder from 0x%x to %#x.
7465 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7466 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7467 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7468 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7469 * config/i386/i386.c (ix86_target_string): Ditto.
7470 (output_pic_addr_const): Ditto.
7471 (print_operand): Ditto.
7473 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7475 * combine.c (find_split_point): Add third argument. Use it
7476 to find nested multiply-accumulate instructions. Adjust calls.
7477 (try_combine): Adjust call to find_split_point.
7479 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7481 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7483 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7485 PR tree-optimization/41442
7486 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7487 (fold_binary_loc): Call it.
7489 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7491 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7492 * opts.c (common_handle_option): Allow disabling it.
7493 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7495 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7497 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7498 between modes if both types are integral.
7500 2010-04-23 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/43572
7503 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7505 2010-04-23 Richard Guenther <rguenther@suse.de>
7508 * tree-inline.c (tree_can_inline_p): Also check compatibility
7511 2010-04-23 Martin Jambor <mjambor@suse.cz>
7513 PR tree-optimization/43846
7514 * tree-sra.c (struct access): New flag grp_assignment_read.
7515 (build_accesses_from_assign): Set grp_assignment_read.
7516 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7517 (enum mark_read_status): New type.
7518 (analyze_access_subtree): Propagate grp_assignment_read, create
7519 accesses also if both direct_read and root->grp_assignment_read.
7521 2010-04-23 Martin Jambor <mjambor@suse.cz>
7524 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7525 function does not have type attributes.
7527 2010-04-23 Richard Guenther <rguenther@suse.de>
7530 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7533 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7535 * sese.h (create_if_region_on_edge): Remove.
7537 * sese.c (create_if_region_on_edge): Make static.
7539 * tree-inline.c: Do not include ggc.h.
7541 * expr.c: Do not include ggc.h.
7543 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7546 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7549 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7550 in the middle of insns for casesi_worker_2.
7552 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7554 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7556 2010-04-22 Ira Rosen <irar@il.ibm.com>
7558 PR tree-optimization/43842
7559 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7560 loop unrolling in update of exit phis. Fix comment.
7561 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7562 least two reduction statements in the loop before starting SLP
7565 2010-04-22 Nick Clifton <nickc@redhat.com>
7567 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7569 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7571 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7574 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7576 * tree-parloops.c (loop_parallel_p): New argument
7577 parloop_obstack. Pass it down.
7578 (parallelize_loops): New variable parloop_obstack. Initialize it,
7579 pass it down, free it.
7581 * tree-loop-linear.c (linear_transform_loops): Pass down
7584 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7585 of type struct obstack *.
7587 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7588 scratch_obstack. Initialize it, pass down, free it.
7590 * lambda.h (lambda_loop_new): Remove.
7591 (lambda_matrix_new, lambda_matrix_inverse)
7592 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7593 argument of type struct obstack *.
7595 * lambda-trans.c (lambda_trans_matrix_new): New argument
7596 lambda_obstack. Pass it down, use obstack allocation for ret.
7597 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7600 * lambda-mat.c (lambda_matrix_get_column)
7601 (lambda_matrix_project_to_null): Remove.
7602 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7604 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7607 * lambda-code.c (lambda_loop_new): New function.
7608 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7609 (lambda_compute_auxillary_space, lambda_compute_target_space)
7610 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7611 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7612 (build_access_matrix): New argument lambda_obstack. Use obstack
7614 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7615 argument lambda_obstack. Pass it down.
7617 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7619 * optabs.h (expand_widening_mult): Declare.
7621 2010-04-22 Richard Guenther <rguenther@suse.de>
7623 PR tree-optimization/43845
7624 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7625 lookup the CALL_EXPR function and arguments.
7627 2010-04-22 Nick Clifton <nickc@redhat.com>
7629 * config/stormy16/stormy16.c
7630 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7631 * config/stormy16/stormy16.h: Tidy up formatting.
7632 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7633 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7634 (ineqbranchsi): Delete pattern.
7635 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7636 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7637 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7638 stormy16-lib2-ucmpsi2.c.
7640 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7642 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7643 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7644 extra set merge_set_noclobber, and use it to relax the final test
7646 * df.h (df_simulate_find_noclobber_defs): Declare.
7647 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7649 (df_simulate_find_noclobber_defs): New function.
7651 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7653 * config/i386/i386.md: Use {} around multi-line preparation statements.
7655 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7657 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7658 (process_init_element): New argument of type struct obstack *.
7660 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7661 (set_init_index, set_init_label, set_nonincremental_init)
7662 (set_nonincremental_init_from_string, find_init_member)
7663 (output_init_element, output_pending_init_elements)
7664 (process_init_element): New argument braced_init_obstack. Pass it
7666 (push_range_stack, add_pending_init): New argument
7667 braced_init_obstack. Use obstack allocation.
7669 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7670 braced_init_obstack. Pass it down.
7671 (c_parser_braced_init): New variables ret, braced_init_obstack.
7672 Initialize obstack, pass it down and finally free it.
7674 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7677 * tree-pass.h (pass_optimize_widening_mul): Declare.
7678 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7679 gate_optimize_widening_mul): New static functions.
7680 (pass_optimize_widening_mul): New.
7681 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7682 <case MULT_EXPR>: Remove support for widening multiplies.
7683 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7684 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7685 simplify_gen_unary rather than directly building extensions.
7686 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7688 * expmed.c (expand_widening_mult): New function.
7689 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7691 2010-04-21 Jan Hubicka <jh@suse.cz>
7693 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7694 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7695 * lto-wpa-fixup.c: Remove.
7696 * Makefile.in (lto-wpa-fixup.o): Remove.
7697 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7698 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7699 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7701 2010-04-21 Jan Hubicka <jh@suse.cz>
7703 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7704 add write_optimization_summary, read_optimization_summary.
7705 (ipa_write_summaries_of_cgraph_node_set): Remove.
7706 (ipa_write_optimization_summaries): Declare.
7707 (ipa_read_optimization_summaries): Declare.
7708 * ipa-cp.c (pass_ipa_cp): Update.
7709 * ipa-reference.c (pass_ipa_reference): Update.
7710 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7711 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7713 * ipa-inline.c (pass_ipa_inline): Update.
7714 * ipa.c (pass_ipa_whole_program): Update.
7715 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7716 * passes.c (ipa_write_summaries_1): Do not test wpa.
7717 (ipa_write_optimization_summaries_1): New.
7718 (ipa_write_optimization_summaries): New.
7719 (ipa_read_summaries): Do not test ltrans.
7720 (ipa_read_optimization_summaries_1): New.
7721 (ipa_read_optimization_summaries): New.
7723 2010-04-21 Jan Hubicka <jh@suse.cz>
7725 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7727 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7729 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7732 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7733 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7735 2010-04-21 Jan Hubicka <jh@suse.cz>
7737 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7739 2010-04-21 Jan Hubicka <jh@suse.cz>
7741 * varpool.c (decide_is_variable_needed): Variable is always needed
7744 2010-04-21 Jan Hubicka <jh@suse.cz>
7746 * opts.c (decode_options): Enable pure-const pass for whopr.
7748 2010-04-21 Jan Hubicka <jh@suse.cz>
7750 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7751 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7753 (cgraph_decide_inlining): Do not expect callee to be removed in all
7756 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7758 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7760 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7762 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7763 amdfam10_decode attributes.
7765 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7768 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7769 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7770 (lower_copyprivate_clauses): Use private var in outer
7771 context instead of original var. Make sure the types
7772 are correct for VLAs.
7774 2010-04-21 Richard Guenther <rguenther@suse.de>
7776 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7777 to non-pointer objects.
7779 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7781 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7782 last chain entry if it starts with the still current label.
7783 (add_location_or_const_value_attribute): Check that
7784 loc_list->first->next is NULL instead of comparing ->first with ->last.
7785 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7786 to add_var_loc_to_decl.
7788 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7789 >= 4 add also address size and segment size fields into CIE header.
7791 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7792 long as address size is the same as sizeof (void *) and
7794 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7795 address size or segment size is unexpected, return DW_EH_PE_omit.
7796 (classify_object_over_fdes): If get_cie_encoding returned
7797 DW_EH_PE_omit, return -1.
7798 (init_object): If classify_object_over_fdes returned -1,
7799 pretend there were no FDEs at all.
7801 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7803 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7804 bswap{si,di}2 using SWI48 mode iterator.
7805 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7806 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7807 set modrm attribute of bswap insn to 0 and remove length attribute.
7808 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7809 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7810 set mode attribute to <MODE> and remove length attribute.
7812 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7814 PR rtl-optimization/43520
7815 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7816 zero available registers.
7818 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * builtins.c (fold_builtin_cproj): Fold more cases.
7822 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7824 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7825 (fold_builtin_1): Fold builtin cproj.
7826 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7827 Use ATTR_CONST_NOTHROW_LIST.
7829 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7831 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7832 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7833 ffsi2_no_cmove for !TARGET_CMOVE.
7834 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7835 (ffssi2): Remove expander.
7836 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7838 (ctz<mode>2): Ditto from ctz{si,di}2.
7839 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7841 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7844 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7846 * dwarf2out.c (AT_linkage_name): Define.
7847 (clone_as_declaration): Handle DW_AT_linkage_name.
7848 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7849 of DW_AT_MIPS_linkage_name.
7850 (move_linkage_attr): Likewise.
7851 (dwarf2out_finish): Likewise.
7853 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7856 * fold-const.c (fold_comparison): New folding rule.
7858 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7860 * double-int.h (double_int_setbit): Declare.
7861 * double-int.c (double_int_setbit): New function.
7862 * rtl.h (immed_double_int_const): Declare.
7863 * emit-rtl.c (immed_double_int_const): New function.
7864 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7865 and immed_double_int_const functions.
7866 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7867 expand_copysign_bit): (Ditto.).
7868 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7869 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7870 * dojump.c (prefer_and_bit_test): (Ditto.).
7871 * expr.c (convert_modes, reduce_to_bit_field_precision,
7872 const_vector_from_tree): (Ditto.).
7873 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7875 2010-04-20 Jan Hubicka <jh@suse.cz>
7877 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7878 (dump_cgraph_node): Dump new flags.
7879 * cgraph.h (struct cgraph_node): Add flags
7880 reachable_from_other_partition and in_other_partition.
7881 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7882 other partition can not be removed.
7883 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7884 the other partition must be output; silence sanity checking on
7885 leaking functions bodies from other paritition.
7886 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7887 (lto_output_node): Output new flags; do not sanity check that inline
7888 clones are output; drop lto_forced_extern_inline_p code; do not mock
7889 visibility flags at partition boundaries.
7890 (add_node_to): New function.
7891 (output_cgraph): Use it to sort functions so masters appear before
7893 (input_overwrite_node): Input new flags.
7894 * passes.c (ipa_write_summaries): Do not call
7895 lto_new_extern_inline_states.
7896 * lto-section-out.c (forced_extern_inline,
7897 lto_new_extern_inline_states lto_delete_extern_inline_states,
7898 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7899 * lto-streamer.h (lto_new_extern_inline_states,
7900 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7901 lto_forced_extern_inline_p): Kill.
7903 2010-04-20 Richard Guenther <rguenther@suse.de>
7905 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7906 from vars that can have pointers.
7907 (process_constraint): Dump useless constraints.
7909 2010-04-20 Richard Guenther <rguenther@suse.de>
7911 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7912 (dump_sa_points_to_info): Remove asserts.
7913 (init_base_vars): nothing_id isn't an escape point nor does it
7916 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7918 * tree.h (TYPE_REF_IS_RVALUE): Define.
7919 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7920 should_move_die_to_comdat, prune_unused_types_walk): Handle
7921 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7922 (modified_type_die, gen_reference_type_die): Emit
7923 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7924 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7926 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7929 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7930 calls for -fpic -m31 if they have been sibcall optimized.
7932 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7934 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7935 ar.lc fixed and call-used.
7937 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7939 2010-04-19 Jan Hubicka <jh@suse.cz>
7941 * opts.c (decode_options): Disable whpr incompatible passes.
7942 * lto/lto.c (lto_1_to_1_map): Skip clones.
7943 (read_cgraph_and_symbols): Do not mark everything as needed.
7944 (do_whole_program_analysis): Do map only after optimizing;
7945 set proper cgraph_state; use passmanager.
7947 2010-04-19 DJ Delorie <dj@redhat.com>
7949 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7950 POINTER_PLUS_EXPR and fix them.
7952 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7954 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7955 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7956 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7957 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7958 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7959 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7960 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7961 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7962 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7963 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7964 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7966 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7968 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7969 (check_cond_move_block): Likewise.
7970 (cond_move_process_if_block): Likewise.
7971 (noce_find_if_block): Improve formatting.
7972 (find_if_header): Pass 0 to memset and tweak conditions.
7973 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7975 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7977 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7981 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7982 with non-local decl doesn't need chain.
7984 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7986 * ira-color.c (allocno_reload_assign): Avoid accumulating
7987 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7989 2010-04-19 Martin Jambor <mjambor@suse.cz>
7991 * gimple.h (create_tmp_reg): Declare.
7992 * gimplify.c (create_tmp_reg): New function.
7993 (gimplify_return_expr): Use create_tmp_reg.
7994 (gimplify_omp_atomic): Likewise.
7995 (gimple_regimplify_operands): Likewise.
7996 * tree-dfa.c (make_rename_temp): Likewise.
7997 * tree-predcom.c (predcom_tmp_var): Likewise.
7998 (reassociate_to_the_same_stmt): Likewise.
7999 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8000 (get_replaced_param_substitute): Likewise.
8001 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8002 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8003 * tree-ssa-pre.c (get_representative_for): Likewise.
8004 (create_expression_by_pieces): Likewise.
8005 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8006 (create_tailcall_accumulator): Likewise.
8008 2010-04-19 Martin Jambor <mjambor@suse.cz>
8010 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8012 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8014 2010-04-19 Richard Guenther <rguenther@suse.de>
8016 PR tree-optimization/43796
8017 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8018 from SCEV in the lattice.
8019 (vrp_visit_phi_node): Dump change.
8021 2010-04-19 Richard Guenther <rguenther@suse.de>
8023 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8024 * configure: Re-generated.
8026 2010-04-19 Richard Guenther <rguenther@suse.de>
8028 PR tree-optimization/43783
8029 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8030 constant ARRAY_REF operands two and three if possible.
8032 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8035 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8037 2010-04-19 Jie Zhang <jie@codesourcery.com>
8040 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8042 2010-04-19 Ira Rosen <irar@il.ibm.com>
8044 PR tree-optimization/37027
8045 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8046 and macro to access it.
8047 (vectorizable_reduction): Add argument.
8048 (vect_get_slp_defs): Likewise.
8049 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8050 statements for possible use in SLP.
8051 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8052 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8053 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8055 (vectorizable_reduction): Likewise.
8056 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8058 (vectorizable_type_demotion, vectorizable_type_promotion,
8059 vectorizable_store): Likewise.
8060 (vect_analyze_stmt): Update call to vectorizable_reduction.
8061 (vect_transform_stmt): Likewise.
8062 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8063 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8064 from different interleaving chains in same node.
8065 (vect_slp_rearrange_stmts): New function.
8066 (vect_supported_load_permutation_p): Allow load permutations for
8067 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8068 inside SLP nodes if necessary.
8069 (vect_analyze_slp_instance): Handle reductions.
8070 (vect_analyze_slp): Try to build SLP instances originating from groups
8072 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8073 (vect_get_constant_vectors): Create initial vectors for reductions
8074 according to reduction code. Add new argument.
8075 (vect_get_slp_defs): Add new argument, pass it to
8076 vect_get_constant_vectors.
8077 (vect_schedule_slp_instance): Remove SLP tree root statements.
8079 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8081 * tree.h (ENUM_IS_SCOPED): Define.
8082 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8083 for ENUM_IS_SCOPED enums.
8085 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8087 * fold-const.c (fold_comparison): Use ssizetype.
8088 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8089 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8090 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8091 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8093 * tree.h (initialize_sizetypes): Remove parameter.
8094 (build_common_tree_nodes): Remove second parameter.
8095 * stor-layout.c (initialize_sizetypes): Remove parameter.
8096 Always create an unsigned type.
8097 (set_sizetype): Assert that the passed type is unsigned and simplify.
8098 * tree.c (build_common_tree_nodes): Remove second parameter.
8099 Adjust call to initialize_sizetypes.
8100 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8101 build_common_tree_nodes.
8103 2010-04-18 Matthias Klose <doko@ubuntu.com>
8105 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8107 2010-04-18 Ira Rosen <irar@il.ibm.com>
8109 PR tree-optimization/43771
8110 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8111 load permutation doesn't have gaps.
8113 2010-04-18 Jan Hubicka <jh@suse.cz>
8115 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8116 (sse_prologue_save_insn expander): Use new pattern.
8117 (sse_prologue_save_insn1): New pattern and splitter.
8118 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8120 * i386.c (setup_incoming_varargs_64): Do not compute jump
8122 (ix86_gimplify_va_arg): Update alignment needed.
8123 (ix86_local_alignment): Do not align all local arrays to 128bit.
8125 2010-04-17 Jan Hubicka <jh@suse.cz>
8127 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8129 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8131 * arm.md (negdi2): Remove redundant code to force values into a
8134 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8136 * arm/bpabi.S: Add EABI alignment attributes to objects.
8137 * arm/bpabi-v6m.S: Likewise.
8138 * arm/crti.asm: Likewise.
8139 * arm/crtn.asm: Likewise.
8140 * arm/lib1funcs.asm: Likewise.
8141 * arm/libunwind.S: Likewise.
8143 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8145 * arm-protos.h (tune_params): New structure.
8146 * arm.c (current_tune): New variable.
8147 (arm_constant_limit): Delete.
8148 (struct processors): Add pointer to the tune parameters.
8149 (arm_slowmul_tune): New tuning option.
8150 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8151 (all_cores): Adjust to pick up the tuning model.
8152 (arm_constant_limit): New function.
8153 (arm_override_options): Select the appropriate tuning model. Delete
8154 initialization of arm_const_limit.
8155 (arm_split_constant): Use the new constant-limit model.
8156 (arm_rtx_costs): Pick up the current tuning model.
8157 * arm.md (is_strongarm, is_xscale): Delete.
8158 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8159 for Xscale variant architectures.
8160 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8162 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8164 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8166 (arm_rtx_costs_1): Remove unused variable extra_cost.
8167 (arm_unwind_emit_set): Use variable offset.
8168 (thumb1_output_casesi): Remove unused variable flags.
8170 2010-04-16 Jeff Law <law@redhat.com>
8172 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8173 needing assignment rather than doing a two-phase assignment. Remove
8174 unused variable 'm'.
8176 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8179 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8181 2010-04-16 Doug Kwan <dougkwan@google.com>
8183 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8184 (next_operand_entry_id): New static variable.
8185 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8186 (add_to_ops_vec): Assigned unique ID to operand entry.
8187 (struct oecount_s): New field ID.
8188 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8189 (undistribute_ops_list): Assign unique IDs to oecounts.
8190 (init_reassoc): reset next_operand_entry_id.
8192 2010-04-16 Doug Kwan <dougkwan@google.com>
8194 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8195 missing left parenthesis.
8197 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8199 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8200 *btdi_rex64 using SWI48 mode iterator.
8201 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8202 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8203 *jcc_btdi_mask_rex64.
8205 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8207 * double-int.h (tree_to_double_int): Convert to macro.
8208 * double-int.c (tree_to_double_int): Remove.
8210 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8213 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8214 with want_address 2 and in case a single element list might be
8215 possible, call it again with want_address 0.
8217 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8219 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8220 case 'W' print operands for HI mode.
8221 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8222 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8223 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8224 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8226 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8228 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8229 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8230 #xx:3 and #xx:4 mode.
8232 * config/h8300/h8300.md (inverted load with HImode dest): Add
8233 support for H8300SX.
8235 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8236 satisfy 'U' constraint.
8238 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8240 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8241 * configure: Regenerate.
8242 * config.in: Regenerate.
8243 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8246 2010-04-16 Richard Guenther <rguenther@suse.de>
8248 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8249 (struct tree_decl_common): ... here.
8250 (DECL_PT_UID): Adjust.
8251 (SET_DECL_PT_UID): Likewise.
8252 (DECL_PT_UID_SET_P): Likewise.
8254 2010-04-16 Richard Guenther <rguenther@suse.de>
8256 PR tree-optimization/43572
8257 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8258 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8259 * tree-flow.h (is_call_clobbered): Remove.
8260 * tree-flow-inline.h (is_call_clobbered): Likewise.
8261 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8262 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8263 (execute_return_slot_opt): Adjust.
8264 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8265 check for call clobbered vars here.
8266 (find_tail_calls): Move tailcall verification to the
8269 2010-04-16 Diego Novillo <dnovillo@google.com>
8271 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8273 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8276 * config/arm/arm.md (cbranchqi4): New pattern.
8277 * config/arm/predicates.md (const0_operand,
8278 cbranchqi4_comparison_operator): New predicates.
8280 2010-04-16 Richard Guenther <rguenther@suse.de>
8282 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8283 (dump_gimple_stmt): Likewise.
8285 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8287 * recog.h (struct recog_data): New field is_operator.
8288 (struct insn_operand_data): New field is_operator.
8289 * recog.c (extract_insn): Set recog_data.is_operator.
8290 * genoutput.c (output_operand_data): Emit code to set the
8292 * reload.c (find_reloads): Use it rather than testing for an
8293 empty constraint string.
8296 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8297 If the previous insn is a cbranchsi4_insn with the same arguments,
8298 omit the compare instruction.
8300 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8301 register, inputs must be low registers and we need a low register
8302 scratch. Handle alternative 2 like alternative 3.
8304 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8306 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8307 don't call get_addr on both. If one expression is a VALUE and
8308 the other a REG, check VALUE's locs if the REG isn't among them.
8310 2010-04-16 Christian Bruel <christian.bruel@st.com>
8312 * config/sh/sh.h (sh_frame_pointer_required): New function.
8313 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8314 (flag_omit_frame_pointer) Set.
8315 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8316 (rounded_frame_size): Adjust size with outgoing_args_size.
8317 (sh_set_return_address): Must return from stack pointer.
8318 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8319 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8320 (ACCUMULATE_OUTGOING_ARGS): Define.
8321 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8322 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8324 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8327 * config/sh/sh.c (sh_legitimize_reload_address): Use
8328 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8329 Remove a unneeded check for offset_base.
8331 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8333 * configure: Regenerated.
8335 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8337 * config/s390/s390.c (s390_call_save_register_used): Switch back
8338 to HARD_REGNO_NREGS.
8340 2010-04-15 Richard Guenther <rguenther@suse.de>
8342 * alias.c (alias_set_subset_of): Handle alias-set zero
8345 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8346 Julian Brown <julian@codesourcery.com>
8348 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8349 alternatives according to use of high and low regs.
8350 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8351 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8352 optimizing for size on Thumb-2.
8354 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8356 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8358 2010-04-15 Richard Guenther <rguenther@suse.de>
8360 * tree-ssa-structalias.c (struct variable_info): Add
8362 (new_var_info): Initialize it.
8363 (dump_constraints): Support printing last added constraints.
8364 (debug_constraints): Adjust.
8365 (dump_constraint_graph): Likewise.
8366 (make_heapvar_for): Check for NULL cfun.
8367 (get_function_part_constraint): New function.
8368 (get_fi_for_callee): Likewise.
8369 (find_func_aliases): Properly implement IPA PTA constraints.
8370 (process_ipa_clobber): New function.
8371 (find_func_clobbers): Likewise.
8372 (insert_into_field_list_sorted): Remove.
8373 (create_function_info_for): Properly allocate vars for IPA mode.
8374 Do not use insert_into_field_list_sorted.
8375 (create_variable_info_for): Properly generate constraints for
8376 global vars in IPA mode.
8377 (dump_solution_for_var): Always dump the solution.
8378 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8379 (find_what_var_points_to): Adjust.
8380 (pt_solution_set): Change.
8381 (pt_solution_ior_into): New function.
8382 (pt_solution_empty_p): Export.
8383 (pt_solution_includes_global): Adjust.
8384 (pt_solution_includes_1): Likewise.
8385 (pt_solutions_intersect_1): Likewise.
8386 (dump_sa_points_to_info): Check some invariants.
8387 (solve_constraints): Move constraint dumping ...
8388 (compute_points_to_sets): ... here.
8389 (ipa_pta_execute): ... and here.
8390 (compute_may_aliases): Do not re-compute points-to info
8391 locally if IPA info is available.
8392 (ipa_escaped_pt): New global var.
8393 (ipa_pta_execute): Properly implement IPA PTA.
8394 * tree-into-ssa.c (dump_decl_set): Support dumping
8395 decls not in referenced-vars.
8396 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8397 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8398 (dump_points_to_solution): Likewise.
8399 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8400 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8401 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8402 (copy_decl_to_var): Copy DECL_PT_UID.
8403 (copy_result_decl_to_var): Likewise.
8404 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8405 (copy_node_stat): Copy it.
8406 * tree.h (DECL_PT_UID): New macro.
8407 (SET_DECL_PT_UID): Likewise.
8408 (DECL_PT_UID_SET_P): Likewise.
8409 (struct tree_decl_minimal): Add pt_uid member.
8410 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8411 (pt_solution_empty_p): Declare.
8412 (pt_solution_set): Adjust.
8413 (ipa_escaped_pt): Declare.
8414 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8415 * gimple-pretty-print.c (pp_points_to_solution): New function.
8416 (dump_gimple_call): Dump call clobber/use information.
8417 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8418 * tree-pass.h (TDF_ALIAS): New dump option.
8419 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8420 * doc/invoke.texi (-fipa-pta): Update documentation.
8422 2010-04-15 Richard Guenther <rguenther@suse.de>
8424 * Makefile.in (OBJS-common): Add gimple-fold.o.
8425 (gimple-fold.o): New rule.
8426 * tree.h (maybe_fold_offset_to_reference,
8427 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8429 * gimple.h: ... here.
8430 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8431 may_propagate_address_into_dereference): Move prototypes ...
8432 * gimple.h: ... here.
8433 * tree-ssa-ccp.c (get_symbol_constant_value,
8434 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8435 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8436 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8437 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8438 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8439 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8440 gimplify_and_update_call_from_tree): Move ...
8441 * gimple-fold.c: ... here. New file.
8442 (ccp_fold_builtin): Rename to ...
8443 (gimple_fold_builtin): ... this.
8444 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8446 2010-04-15 Richard Guenther <rguenther@suse.de>
8448 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8449 fit_double_type, force_fit_type_double, add_double_with_sign,
8450 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8451 lrotate_double, rrotate_double, div_and_round_double): Move ...
8452 * double-int.c: ... here.
8453 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8454 add_double, neg_double, mul_double_with_sign, mul_double,
8455 lshift_double, rshift_double, lrotate_double, rrotate_double,
8456 div_and_round_double): Move prototypes ...
8457 * double-int.h: ... here.
8459 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8462 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8463 matching constraints to ensure inputs match the output.
8465 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8468 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8469 in an input-only operand.
8471 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8473 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8474 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8475 (double_int_negative_p): Convert to static inline function.
8476 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8477 (double_int_negative_p): Remove.
8478 * tree.h (lshift_double, rshift_double):
8479 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8480 * fold-const.c (fold_convert_const_int_from_real,
8481 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8482 (lshift_double): Change type of arith argument to bool.
8483 (rshift_double): Change type of arith argument to bool. Correct
8485 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8487 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8490 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8491 at the start and end of the then/else blocks, and omit them from the
8493 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8494 argument; all callers changed. Pass zero to old_insns_match_p instead.
8495 (flow_find_head_matching_sequence): New function.
8496 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8497 * basic-block.h (flow_find_cross_jump,
8498 flow_find_head_matching_sequence): Declare functions.
8500 2010-04-14 Jason Merrill <jason@redhat.com>
8503 * c-common.c (attribute_takes_identifier_p): New fn.
8504 * c-common.h: Declare it.
8506 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8510 (*udivmod<mode>4): Ditto.
8512 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/i386.md (maxmin_int): Rename code attribute from
8515 maxminiprefix and update all users.
8516 (maxmin_float): Ditto from maxminfprefix.
8517 (logic): Ditto from logicprefix.
8518 (absneg_mnemonic): Ditto from absnegprefix.
8519 * config/i386/mmx.md: Update all users of maxminiprefix,
8520 maxminfprefix and logicprefix for rename.
8521 * config/i386/sse.md: Ditto.
8522 * config/i386/sync.md (sync_<code><mode>): Update for
8525 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8528 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8529 warnings converted to errors.
8531 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8533 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8534 used insn_type variable.
8535 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8536 to avoid set-but-not-used warning.
8538 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8540 * df-core.c (df_ref_debug): Change format string placeholder
8542 * dwarf2asm.c (dw2_asm_output_data_raw,
8543 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8544 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8545 * dwarf2out.c (output_cfi, output_cfi_directive,
8546 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8547 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8549 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8550 * print-rtl.c (print_rtx): Ditto.
8552 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8555 * builtins.c (expand_builtin_pow_root): New function to expand pow
8556 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8557 series of sqrt and cbrt calls under -ffast-math.
8558 (expand_builtin_pow): Call it.
8560 2010-04-14 Michael Matz <matz@suse.de>
8562 PR tree-optimization/42963
8563 * tree-cfg.c (touched_switch_bbs): New static variable.
8564 (group_case_labels_stmt): New function broken out from ...
8565 (group_case_labels): ... here, use the above.
8566 (start_recording_case_labels): Allocate touched_switch_bbs.
8567 (end_recording_case_labels): Deallocate it, call
8568 group_case_labels_stmt.
8569 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8571 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8573 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8576 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8578 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8580 2010-04-13 Jan Hubicka <jh@suse.cz>
8582 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8583 of optimized out static functions.
8584 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8585 cost computation. Also sanity check for overflows.
8586 (update_caller_keys): Update cgraph_edge_badness call; properly
8587 update fibheap and sanity check that it is up to date.
8588 (add_new_edges_to_heap): Update cgraph_edge_badness.
8589 (cgraph_decide_inlining_of_small_function): Likewise;
8590 add sanity checking that badness in heap is up to date;
8591 improve dumping of reason; Update badness of calls to the
8592 offline copy of function currently inlined; dump badness
8593 of functions not inlined because of unit growth limits.
8595 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8598 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8599 because of sign-extension change when converting to sizetype here...
8600 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8602 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8603 the folding to constants. Remove redundant final conversion.
8604 (fold_binary) <associate>: Do not associate if the re-association of
8605 constants alone overflows.
8606 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8607 to the end of the list.
8608 (multiple_of_p) <COND_EXPR>: New case.
8610 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8612 * opt-functions.awk (opt_sanitized_name): New.
8614 * optc-gen.awk: Use it
8615 * opth-gen.awk: Use it.
8617 2010-04-13 Martin Jambor <mjambor@suse.cz>
8619 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8620 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8621 children. Call replace_uses_with_default_def_ssa_name to handle
8624 2010-04-13 Michael Matz <matz@suse.de>
8627 * builtins.c (expand_builtin_interclass_mathfn): Also create
8628 a register if the predicate doesn't match.
8630 2010-04-13 Diego Novillo <dnovillo@google.com>
8632 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8633 * c-pch.c: Include timevar.h.
8634 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8635 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8636 * ggc-common.c: Include timevar.h.
8637 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8638 * timevar.def (TV_PCH_SAVE): Define.
8639 (TV_PCH_CPP_SAVE): Define.
8640 (TV_PCH_PTR_REALLOC): Define.
8641 (TV_PCH_PTR_SORT): Define.
8642 (TV_PCH_RESTORE): Define.
8643 (TV_PCH_CPP_RESTORE): Define.
8645 2010-04-13 Michael Matz <matz@suse.de>
8647 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8649 (can_reassociate_p): New function.
8650 (break_up_subtract_bb, reassociate_bb): Use it.
8652 2010-04-13 Richard Guenther <rguenther@suse.de>
8655 * builtins.c (c_readstr): Fix assert.
8657 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8659 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8660 when generating cltd insn.
8662 (*ashl<mode>3_1): Remove special handling for register operand 2.
8663 (*ashlsi3_1_zext): Ditto.
8664 (*ashlhi3_1): Ditto.
8665 (*ashlhi3_1_lea): Ditto.
8666 (*ashlqi3_1): Ditto.
8667 (*ashlqi3_1_lea): Ditto.
8668 (*<shiftrt_insn><mode>3_1): Ditto.
8669 (*<shiftrt_insn>si3_1_zext): Ditto.
8670 (*<shiftrt_insn>qi3_1_slp): Ditto.
8671 (*<rotate_insn><mode>3_1): Ditto.
8672 (*<rotate_insn>si3_1_zext): Ditto.
8673 (*<rotate_insn>qi3_1_slp): Ditto.
8675 2010-04-13 Richard Guenther <rguenther@suse.de>
8677 * tree-ssa-structalias.c (callused_id): Remove.
8678 (call_stmt_vars): New.
8679 (get_call_vi): Likewise.
8680 (lookup_call_use_vi): Likewise.
8681 (lookup_call_clobber_vi): Likewise.
8682 (get_call_use_vi): Likewise.
8683 (get_call_clobber_vi): Likewise.
8684 (make_transitive_closure_constraints): Likewise.
8685 (handle_const_call): Adjust to do per-call call-used handling.
8686 (handle_pure_call): Likewise.
8687 (find_what_var_points_to): Remove general callused handling.
8688 (init_base_vars): Likewise.
8689 (init_alias_vars): Initialize call_stmt_vars.
8690 (compute_points_to_sets): Process call-used and call-clobbered
8691 vars for call statements.
8692 (delete_points_to_sets): Free call_stmt_vars.
8694 2010-04-13 Richard Guenther <rguenther@suse.de>
8696 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8697 Only add RW dependence for dependence distance zero.
8698 Adjust maximal vectorization factor according to dependences.
8699 Move alignment handling ...
8700 (vect_find_same_alignment_drs): ... here. New function.
8701 (vect_analyze_data_ref_dependences): Adjust.
8702 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8703 (vect_analyze_data_refs): Adjust minimal vectorization factor
8704 according to data references.
8705 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8706 dependences before determining the vectorization factor.
8707 Analyze alignment after determining the vectorization factor.
8708 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8709 dependences before alignment.
8710 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8712 (vect_analyze_data_refs): Likewise.
8713 (MAX_VECTORIZATION_FACTOR): New define.
8715 2010-04-13 Duncan Sands <baldrick@free.fr>
8717 * except.h (lang_eh_type_covers): Remove.
8718 * except.c (lang_eh_type_covers): Likewise.
8720 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8721 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8723 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8724 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8725 UNITS_PER_LONG where it is ABI relevant.
8726 (s390_return_addr_rtx): Likewise.
8727 (s390_back_chain_rtx): Likewise.
8728 (s390_frame_area): Likewise.
8729 (s390_frame_info): Likewise.
8730 (s390_initial_elimination_offset): Likewise.
8731 (save_gprs): Likewise.
8732 (s390_emit_prologue): Likewise.
8733 (s390_emit_epilogue): Likewise.
8734 (s390_function_arg_advance): Likewise.
8735 (s390_function_arg): Likewise.
8736 (s390_va_start): Likewise.
8737 (s390_gimplify_va_arg): Likewise.
8738 (s390_function_profiler): Likewise.
8739 (s390_optimize_prologue): Likewise.
8740 (s390_rtx_costs): Likewise.
8741 (s390_secondary_reload): Likewise.
8742 (s390_promote_function_mode): Likewise.
8743 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8744 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8745 registers available.
8746 (s390_unwind_word_mode): New function.
8747 (s390_function_value): Split 64 bit values into register pair if
8748 used as return value.
8749 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8750 function call parameters. Handle parallels.
8751 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8752 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8753 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8754 (s390_expand_setmem): Remove unused variable src_addr.
8755 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8756 deal with 64 bit registers.
8757 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8758 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8759 (UNITS_PER_LONG): New macro.
8760 * libjava/include/s390-signal.h: Define extended ucontext
8761 structure containing the upper halfs of the 64 bit registers.
8763 2010-04-13 Simon Baldwin <simonb@google.com>
8765 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8767 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8769 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8770 rvalue on the RHS if the LHS is of a non-renamable type.
8771 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8773 2010-04-13 Matthias Klose <doko@ubuntu.com>
8775 * gcc.c (cc1_options): Handle -iplugindir before processing
8776 the cc1 spec. Only add -iplugindir once.
8777 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8779 * common.opt (iplugindir): Remove `Separate' property, initialize.
8780 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8782 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8783 (distclean): Remove plugin dir.
8784 * doc/invoke.texi: Document -iplugindir.
8786 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8788 * doc/plugins.texi (Loading Plugins): Document short
8789 -fplugin=foo option.
8790 (Plugin API): Mention default_plugin_dir_name function.
8792 * gcc.c (find_file_spec_function): Add new declaration.
8793 (static_spec_func): Use it for "find-file".
8794 (find_file_spec_function): Add new function.
8795 (cc1_options): Add -iplugindir option if -fplugin* options found.
8797 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8799 * plugin.c (add_new_plugin): Updated comment, and handle short
8801 (default_plugin_dir_name): Added new function.
8803 * common.opt (iplugindir): New option to set the plugin directory.
8805 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/i386.md (any_rotate): New code iterator.
8808 (rotate_insn): New code attribute.
8810 (SWIM124): New mode iterator.
8811 (<rotate_insn>ti3): New expander.
8812 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8813 any_rotate code iterator.
8814 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8815 using any_rotate code iterator and SWIM124 mode iterator.
8816 (ix86_rotlti3): New insn_and_split pattern.
8817 (ix86_rotrti3): Ditto.
8818 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8819 ix86_rotl{di,ti}3 patterns.
8820 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8821 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8822 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8823 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8824 code iterator and SWI mode iterator.
8825 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8826 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8828 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8829 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8830 (bswap rotatert splitter): Add splitter.
8831 (bswap splitter): Macroize splitter using any_rotate code iterator.
8832 Add insn predicate to split only for TARGET_USE_XCHGB or when
8833 optimizing function for size.
8835 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8837 * config/pa/pa.c (emit_move_sequence): Remove use of
8838 deleted variable flag_argument_noalias.
8840 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8842 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8844 Add to unsupported targets list.
8845 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8846 sparc*-sun-solaris2.[567]* from target lists.
8847 * configure: Regenerate.
8848 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8850 Remove Solaris 7 patch references.
8851 (Specific, sparc-sun-solaris2.7): Removed.
8852 (sparc-sun-solaris2*): Update Solaris 7 example.
8853 (sparc64-*-solaris2*): Likewise.
8855 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8857 * config.build (alpha*-dec-osf4*): Remove.
8858 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8859 of obsolete configurations.
8860 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8862 * config/alpha/t-osf4: Renamed to ...
8863 * config/alpha/t-osf5: ... this.
8864 * config/alpha/osf.h: Renamed to ...
8865 * config/alpha/osf5.h: ... this.
8866 Merged old osf5.h contents.
8868 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8869 (EXTRA_SPECS): Removed.
8870 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8871 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8874 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8876 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8878 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8881 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8882 __thiscall convention.
8884 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8886 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8888 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8890 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8892 * function.c (assign_parms_initialize_all): Add unused attribute
8895 2010-04-12 Richard Guenther <rguenther@suse.de>
8897 * gsstruct.def (GSS_CALL): New.
8898 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8899 * gimple.h: Include tree-ssa-alias.h.
8900 (struct gimple_statement_call): New.
8901 (union gimple_statement_struct_d): Add gimple_call member.
8902 (gimple_call_reset_alias_info): Declare.
8903 (gimple_call_use_set): New function.
8904 (gimple_call_clobber_set): Likewise.
8905 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8906 * gimple.c (gimple_call_reset_alias_info): New function.
8907 (gimple_build_call_1): Call it.
8908 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8909 * tree-inline.c (remap_gimple_stmt): Likewise.
8910 (expand_call_inline): Remove callused handling.
8911 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8912 * tree-dfa.c (dump_variable): Likewise.
8913 * tree-parloops.c (parallelize_loops): Likewise.
8914 * tree-ssa.c (init_tree_ssa): Likewise.
8915 (delete_tree_ssa): Likewise.
8916 * tree-flow-inline.h (is_call_used): Remove.
8917 * tree-flow.h (struct gimple_df): Remove callused member.
8918 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8919 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8920 (ref_maybe_used_by_call_p_1): Simplify.
8921 (call_may_clobber_ref_p_1): Likewise.
8922 * tree-ssa-structalias.c (compute_points_to_sets): Set
8923 the call stmt used and clobbered sets.
8924 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8925 (find_tail_calls): Verify the tail call.
8927 2010-04-12 Richard Guenther <rguenther@suse.de>
8929 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8930 single-iteration always-inline inlining.
8931 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8932 (cgraph_decide_inlining): Do not handle always-inline specially.
8933 (try_inline): Remove always-inline cycle detection special case.
8934 Do not recurse on always-inlines.
8935 (cgraph_early_inlining): Do not iterate if not optimizing.
8936 (cgraph_gate_early_inlining): remove.
8937 (pass_early_inline): Run unconditionally.
8938 (gate_cgraph_decide_inlining): New function.
8939 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8940 not inlining or optimizing.
8941 (cgraph_decide_inlining_of_small_functions): Also consider
8942 always-inline functions.
8943 (cgraph_default_inline_p): Return true for nodes which should
8944 disregard inline limits.
8945 (estimate_function_body_sizes): Assume zero size and time for
8946 nodes which are marked as disregarding inline limits.
8947 (cgraph_decide_recursive_inlining): Do not perform recursive
8948 inlining on always-inline nodes.
8950 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8953 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8954 for exprs satisfying handled_component_p.
8956 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8958 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8959 non-constant aggregate elements.
8961 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8962 is a real initialization.
8964 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8967 * c-decl.c (start_function): Move forward check for nested function.
8969 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8971 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8972 * config/sh/sh.c: Include reload.h.
8973 (sh_legitimize_reload_address): New.
8974 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8975 sh_legitimize_reload_address.
8977 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8979 * config/sh/sh.md (*movqi_pop): New insn pattern.
8980 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8982 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8984 * config/i386/i386.md (any_shiftrt): New code iterator.
8985 (shiftrt_insn): New code attribute.
8987 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8988 using any_shiftrt code iterator.
8989 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8990 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8991 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8992 pattern from corresponding peephole2 patterns.
8993 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8994 using any_shiftrt code iterator.
8995 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8996 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8997 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8998 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8999 *{ashr,lshr}<mode>3_cmp_zext.
9000 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9002 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9004 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9006 (*lshr<mode>3_cconly): Ditto.
9008 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9010 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9011 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9012 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9013 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9015 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9016 from corresponding peephole2 patterns.
9017 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9018 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9019 and *lshrdi3_1_rex64 using SWI mode iterator.
9020 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9021 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9022 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9023 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9024 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9025 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9026 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9027 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9028 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9031 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9033 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9034 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9035 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9036 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9038 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9039 from corresponding peephole2 patterns.
9040 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9041 (ashrsi3_cvt): Rename from ashrsi3_31.
9042 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9043 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9044 and x86_64_shift_adj_3 using SWI48 mode iterator.
9045 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9046 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9047 and *ashrdi3_1_rex64 using SWI mode iterator.
9048 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9049 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9050 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9051 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9052 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9053 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9054 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9055 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9056 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9058 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9059 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9060 x86_shift<mode>_adj_3 expanders.
9062 2010-04-10 Wei Guozhi <carrot@google.com>
9065 * config/arm/arm.c (arm_pic_static_addr): New function.
9066 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9068 (arm_output_addr_const_extra): Output expression for new pattern.
9069 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9071 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9073 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9076 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9077 * web.c: Include "insn-config.h" and "recog.h".
9078 (union_match_dups): New function.
9079 (web_main): Call it.
9080 (union_defs): Don't try to recognize match_dups.
9082 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9083 if doing so would replace the entire pattern.
9085 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9090 and splitter pattern. Change splitter operand 1 predicate to
9093 2010-04-09 Martin Jambor <mjambor@suse.cz>
9095 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9096 lattices are addresses of CONST_DECLs with the same initial value.
9097 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9098 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9100 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9101 Bernd Schmidt <bernds@codesourcery.com>
9103 * loop-invariant.c (replace_uses): New static function.
9104 (move_invariant_reg): Use it to ensure we can replace the uses.
9106 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9108 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9110 (picochip_override_options): Enable section anchors only above -O1.
9111 (picochip_reorg): Fixed a couple of build warnings.
9113 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9115 * configure.ac (plugin -rdynamic test): Log result.
9116 * configure: Regenerate.
9117 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9118 (RDYNAMIC_SPEC): Define.
9119 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9121 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9123 * configure.ac: Determine Sun ld version numbers.
9124 (comdat_group): Restrict GNU ld version checks to gld.
9125 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9126 (enable_comdat): Support --enable-comdat.
9127 * configure: Regenerate.
9128 * doc/install.texi (Configuration): Document --enable-comdat.
9130 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9132 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9133 * config/sol2-gld.h: ... here.
9134 * config.gcc (sparc*-*-solaris2*): Reflect this.
9135 (i[34567]86-*-solaris2*): Use it.
9137 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9139 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9141 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9143 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9146 * diagnostic.c (diagnostic_initialize): Initialize
9147 some_warnings_are_errors.
9148 (diagnostic_finish): New.
9149 (diagnostic_action_after_output): Call it before exiting.
9150 (diagnostic_report_diagnostic): Do not print message here. Set
9151 some_warnings_are_errors.
9152 * diagnostic.h (diagnostic_context): Delete
9153 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9154 (diagnostic_finish): Declare.
9155 * toplev.c (toplev_main): Call it before exit.
9157 2010-04-09 Jason Merrill <jason@redhat.com>
9160 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9161 for incomplete type.
9164 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9165 based on a warning flag.
9167 2010-04-09 Richard Guenther <rguenther@suse.de>
9169 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9171 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9174 * varasm.c (default_assemble_visibility): Wrap vars that are
9175 set, but unused, by targets without GAS.
9176 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9177 Remove set, but unused, vars.
9178 (rs6000_legitimize_tls_address): Likewise.
9179 (altivec_expand_dst_builtin): Likewise.
9180 * config/darwin.c (machopic_classify_symbol): Likewise.
9181 (machopic_indirection_name): Likewise.
9183 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9185 * config/i386/i386.md (DWI): New mode iterator.
9186 (S): New mode attribute.
9187 (shift_operand): Ditto.
9188 (shift_immediate_operand): Ditto.
9189 (ashl_input_operand): Ditto.
9190 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9191 using SDWIM mode iterator.
9192 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9193 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9195 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9196 from corresponding peephole2 patterns.
9197 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9198 and x86_64_shift_adj_1 using SWI48 mode iterator.
9199 (x86_shift<mode>_adj_2): Ditto.
9200 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9201 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9202 using SWI48 mode iterator.
9203 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9204 *ashldi3_cmp_rex64 using SWI mode iterator.
9205 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9206 *ashldi3_cconly_rex64 using SWI mode iterator.
9207 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9208 x86_shift<mode>_adj_{1,2}.
9209 (ix86_split_ashr): Ditto.
9210 (ix86_split_lshr): Ditto.
9212 2010-04-09 Richard Guenther <rguenther@suse.de>
9214 * target.h (builtin_conversion): Pass in input and output types.
9215 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9216 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9217 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9218 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9220 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9222 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9224 2010-04-09 Richard Guenther <rguenther@suse.de>
9227 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9229 2010-04-09 Richard Guenther <rguenther@suse.de>
9231 * tree-vectorizer.h (struct _stmt_vec_info): Document
9232 that vectype is the type of the LHS.
9233 (supportable_widening_operation, supportable_narrowing_operation):
9234 Get both input and output vector types as arguments.
9235 (vect_is_simple_use_1): Declare.
9236 (get_same_sized_vectype): Likewise.
9237 * tree-vect-loop.c (vect_determine_vectorization_factor):
9238 Set STMT_VINFO_VECTYPE to the vector type of the def.
9239 (vectorizable_reduction): Adjust.
9240 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9241 Adjust. Specify the output vector type.
9242 (vect_pattern_recog_1): Adjust.
9243 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9244 (vectorizable_call): Adjust.
9245 (vectorizable_conversion): Likewise.
9246 (vectorizable_operation): Likewise.
9247 (vectorizable_type_demotion): Likewise.
9248 (vectorizable_type_promotion): Likewise.
9249 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9251 (vect_is_simple_use_1): New function.
9252 (supportable_widening_operation): Get both input and output
9254 (supportable_narrowing_operation): Likewise.
9255 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9257 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9259 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9260 __thiscall and _thiscall as predefined macros.
9261 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9262 thiscall attribute handling.
9263 (ix86_comp_type_attributes): Likewise.
9264 (ix86_function_regparm): Likewise.
9265 (ix86_return_pops_args): Likewise.
9266 (init_cumulative_args): Likewise.
9267 (find_drap_reg): Likewise.
9268 (ix86_static_chain): Likewise.
9269 (x86_this_parameter): Likewise.
9270 (x86_output_mi_thunk): Likewise.
9271 (ix86_attribute_table): Add description for thiscall attribute.
9272 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9273 * doc/extend.texi: Add documentation for thiscall.
9275 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9278 * c.opt (Wint-to-pointer-cast): Available in C++.
9279 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9281 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9283 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9284 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9285 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9286 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9287 function type instead. Reorder and simplify checks.
9289 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9291 2010-04-08 Jing Yu <jingyu@google.com>
9292 Zdenek Dvorak <ook@ucw.cz>
9294 PR tree-optimization/42720
9295 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9296 loop unswitch conditions here from ...
9297 (tree_unswitch_single_loop): ... here.
9299 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9301 * tree-if-conv.c: Fix comments and simplify logic.
9303 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9305 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9306 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9307 (main_tree_if_conversion): Update call to tree_if_conversion.
9309 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9312 * doc/invoke.texi (-b,-V): Delete.
9313 * doc/tm.texi: Do not mention -b.
9314 * gcc.c (display_help): Delete -b and -V.
9315 (process_command): Delete -b and -V.
9316 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9318 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9319 Wolfgang Gellerich <gellerich@de.ibm.com>
9321 Implement target hook for loop unrolling
9322 * target.h (loop_unroll_adjust): Add a new target hook function.
9323 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9324 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9325 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9326 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9327 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9329 (decide_unroll_stupid): Likewise.
9331 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9334 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9336 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9338 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9339 (Specific, *-*-solaris2*): Likewise.
9340 Don't prefer Sun as over GNU as.
9342 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9344 * config/s390/s390.c (override_options): Adjust the z10 defaults
9345 for max-unroll-times, max-completely-peeled-insns
9346 and max-completely-peel-times.
9348 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9350 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9351 instructions for z10.
9352 (s390_expand_setmem): Likewise.
9353 (s390_expand_cmpmem): Likewise.
9355 2010-04-08 Richard Guenther <rguenther@suse.de>
9357 PR tree-optimization/43679
9358 * tree-ssa-pre.c (eliminate): Only propagate copies.
9360 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9363 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9364 set but not used variable warning.
9366 2010-04-08 Wei Guozhi <carrot@google.com>
9369 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9370 (arm_size_rtx_costs): Call the new function when optimized for size.
9372 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9375 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9376 op0 is not a MEM, just return NULL instead of assertion
9378 (discover_nonconstant_array_refs): Don't walk debug stmts.
9380 2010-04-08 Doug Kwan <dougkwan@google.com>
9382 * configure.ac: Recognize gold and do not use its version number
9383 to test ld features.
9384 * configure: Regenerate.
9386 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9389 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9390 (negate_value): Move code to push elements to broken_up_substracts ...
9391 (eliminate_plus_minus_pair): ... here. Push operands that have no
9392 negative pair to plus_negates.
9393 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9395 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9397 * doc/install.texi (Configuration): Move description of
9398 --enable-lto, --with-libelf*, --enable-gold from Java section to
9401 * doc/generic.texi (Working with declarations)
9402 (Function Properties, C and C++ Trees): Fix typos.
9403 * doc/sourcebuild.texi (Top Level): Likewise.
9405 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9408 * tree.h (DECL_READ_P): Define.
9409 (struct tree_decl_common): Add decl_read_flag.
9410 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9411 a set but not used warning.
9412 (merge_decls): Merge DECL_READ_P flag.
9413 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9414 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9415 * c-common.c (handle_used_attribute, handle_unused_attribute):
9417 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9419 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9421 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9422 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9423 c_parser_binary_expression, c_parser_cast_expression,
9424 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9425 Call default_function_array_read_conversion instead of
9426 default_function_array_conversion where needed.
9427 (c_parser_unary_expression, c_parser_conditional_expression,
9428 c_parser_postfix_expression_after_primary, c_parser_initelt):
9429 Likewise. Call mark_exp_read where needed.
9430 (c_parser_statement_after_labels, c_parser_asm_operands,
9431 c_parser_typeof_specifier, c_parser_sizeof_expression,
9432 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9434 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9436 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9437 (warn_unused_but_set_parameter): Default to warn_unused
9439 * doc/invoke.texi: Document -Wunused-but-set-variable and
9440 -Wunused-but-set-parameter.
9442 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9443 used count variable.
9444 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9445 when operandN variables aren't used in the body of the expander
9447 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9448 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9449 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9450 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9451 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9452 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9453 * tree.c (PROCESS_ARG): Likewise.
9455 2010-04-07 Simon Baldwin <simonb@google.com>
9457 * diagnostic.h (diagnostic_override_option_index): New macro to
9458 set a diagnostic's option_index.
9459 * c-tree.h (c_cpp_error): Add warning reason argument.
9460 * opts.c (_warning_as_error_callback): New.
9461 (register_warning_as_error_callback): Store callback for
9462 warnings enabled via enable_warning_as_error.
9463 (enable_warning_as_error): Call callback, minor code tidy.
9464 * opts.h (register_warning_as_error_callback): Declare.
9465 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9466 response to -Werror=.
9467 (c_common_init_options): Register warning_as_error_callback in opts.c.
9468 * common.opt: Add -Wno-cpp option.
9469 * c-common.c (struct reason_option_codes_t): Map cpp warning
9470 reason codes to gcc option indexes.
9471 * (c_option_controlling_cpp_error): New function, lookup the gcc
9472 option index for a cpp warning reason code.
9473 * (c_cpp_error): Add warning reason argument, call
9474 c_option_controlling_cpp_error for diagnostic_override_option_index.
9475 * doc/invoke.texi: Document -Wno-cpp.
9477 2010-04-07 Richard Guenther <rguenther@suse.de>
9479 * ipa-reference.c (mark_load): Use get_base_address.
9480 (mark_store): Likewise.
9482 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9483 inserting GIMPLE_NOPs into the IL.
9484 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9485 Explicitly strip handled components and indirect references.
9487 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9488 folding address expressions.
9489 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9490 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9491 operand_equal_p to compare decls.
9492 (ptr_deref_may_alias_decl_p): Likewise.
9493 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9494 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9495 Handle reversed comparison ops.
9496 * tree-sra.c (asm_visit_addr): Use get_base_address.
9497 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9498 * ipa-reference.c (mark_address): Use get_base_address.
9500 2010-04-07 Richard Guenther <rguenther@suse.de>
9502 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9503 Propagate constants everywhere.
9505 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9508 * tree.c (MAX_INT_CACHED_PREC): Define.
9509 (nonstandard_integer_type_cache): New array.
9510 (build_nonstandard_integer_type): Cache results for precision
9511 <= MAX_INT_CACHED_PREC.
9513 2010-04-07 Richard Guenther <rguenther@suse.de>
9515 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9516 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9517 * common.opt: Likewise.
9518 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9519 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9520 (nonoverlapping_memrefs_p): Likewise.
9521 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9522 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9523 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9524 OPT_fargument_noalias_global for backward compatibility.
9526 2010-04-07 Richard Guenther <rguenther@suse.de>
9528 PR tree-optimization/43270
9529 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9530 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9531 * tree-ssa-pre.c (phi_translate_1): Adjust.
9532 (fully_constant_expression): Split out vn_reference handling to ...
9533 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9534 Fold reads from constant strings.
9535 (vn_reference_lookup): Handle fully constant references.
9536 (vn_reference_lookup_pieces): Likewise.
9537 * Makefile.in (expmed.o-warn): Add -Wno-error.
9539 2010-04-07 Martin Jambor <mjambor@suse.cz>
9541 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9543 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9546 * gcc.c: Add -static-libstdc++ to list of recognized options.
9548 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9550 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9552 2010-04-07 Richard Guenther <rguenther@suse.de>
9555 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9556 bases build simple mem attributes to retain points-to information.
9558 2010-04-07 Richard Guenther <rguenther@suse.de>
9561 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9562 preserve points-to related information.
9564 2010-04-07 Richard Guenther <rguenther@suse.de>
9567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9568 discard plain indirect references.
9569 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9570 * tree.c (tree_nop_conversion): Likewise.
9572 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9575 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9577 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9579 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9580 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9582 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9584 * tree-if-conv.c: Fix indentation and comments.
9586 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9588 * tree-if-conv.c: Sort static functions in topological order.
9590 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9592 * tree-if-conv.c: Fix indentation and comments.
9594 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9597 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9598 lang_hooks.types.type_for_size instead of
9599 build_nonstandard_integer_type.
9600 When converting an unsigned type to signed, double its precision.
9601 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9602 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9603 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9606 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9609 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9610 POINTER_PLUS_EXPR for pointer types.
9612 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9615 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9616 * graphite-clast-to-gimple.c: Include langhooks.h.
9617 (max_signed_precision_type): New.
9618 (max_precision_type): Takes two types as arguments.
9619 (precision_for_value): New.
9620 (precision_for_interval): New.
9621 (gcc_type_for_interval): New.
9622 (gcc_type_for_value): New.
9623 (gcc_type_for_clast_term): New.
9624 (gcc_type_for_clast_red): New.
9625 (gcc_type_for_clast_bin): New.
9626 (gcc_type_for_clast_expr): Split up into several functions.
9627 (gcc_type_for_clast_eq): Rewritten.
9628 (compute_bounds_for_level): New.
9629 (compute_type_for_level_1): New.
9630 (compute_type_for_level): New.
9631 (gcc_type_for_cloog_iv): Removed.
9632 (gcc_type_for_iv_of_clast_loop): Rewritten.
9633 (graphite_create_new_loop): Compute the lower and upper bound types
9634 with gcc_type_for_clast_expr.
9635 (graphite_create_new_loop_guard): Same.
9636 (find_cloog_iv_in_expr): Removed.
9637 (compute_cloog_iv_types_1): Removed.
9638 (compute_cloog_iv_types): Removed.
9639 (gloog): Do not call compute_cloog_iv_types.
9640 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9642 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9643 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9644 (GBB_CLOOG_IV_TYPES): Removed.
9646 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9648 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9649 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9650 (detect_commutative_reduction): Same.
9652 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9654 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9655 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9657 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9658 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9659 (rewrite_commutative_reductions_out_of_ssa): Same.
9660 * passes.c (execute_function_todo): Call verify_ssa for every pass
9661 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9662 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9663 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9664 with an extra argument.
9665 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9666 verify_ssa only when the extra argument is true.
9667 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9668 with an extra argument.
9669 (tree_transform_and_unroll_loop): Same.
9671 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9673 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9674 for all the passes of the LNO having LOOP_CLOSED_SSA.
9675 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9676 * tree-loop-distribution.c (pass_loop_distribution): Same.
9677 * tree-pass.h (TODO_verify_loops): Removed.
9678 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9680 (pass_tree_unswitch): Same.
9681 (pass_predcom): Same.
9682 (pass_vectorize): Same.
9683 (pass_linear_transform): Same.
9684 (pass_graphite_transforms): Same.
9685 (pass_iv_canon): Same.
9686 (pass_complete_unroll): Same.
9687 (pass_complete_unrolli): Same.
9688 (pass_parallelize_loops): Same.
9689 (pass_loop_prefetch): Same.
9690 (pass_iv_optimize): Same.
9692 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9695 * passes.c (init_optimization_passes): Move pass_lim before
9696 pass_copy_prop and pass_dce_loop.
9698 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9701 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9702 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9703 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9704 MULTI_* defines for 4 argument vpermil2p* builtins.
9706 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9709 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9710 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9711 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9712 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9713 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9714 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9715 Use x86_maybe_negate_const_int to output insn mnemonic.
9716 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9717 check from instruction predicate. Update comments.
9718 * config/i386/sync.md (sync_add<mode>): Use
9719 x86_maybe_negate_const_int to output insn mnemonic.
9721 2010-04-06 Jan Hubicka <jh@suse.cz>
9723 PR tree-optimization/42906
9724 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9725 IGNORE_SELF argument. Set visited_control_parents for fully
9727 (find_obviously_necessary_stmts): Update call of
9728 mark_control_dependent_edges_necessary.
9729 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9731 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9733 * config/i386/i386.md: Remove comment about 'e' and 'E'
9736 2010-04-06 Richard Guenther <rguenther@suse.de>
9738 PR tree-optimization/43627
9739 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9740 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9743 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9745 * BASE-VER: Change to 4.6.0.
9748 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9751 2010-04-06 Richard Guenther <rguenther@suse.de>
9754 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9756 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9758 * doc/invoke.texi (Optimize Options): Document that LTO
9759 won't remove object access purely due to incompatible
9762 2010-04-04 Matthias Klose <doko@ubuntu.com>
9764 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9765 Initialize variable.
9767 2010-04-03 Richard Guenther <rguenther@suse.de>
9770 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9771 require a non-NULL MEM_OFFSET.
9773 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9775 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9776 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9777 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9778 config/alpha/predicates.md, config/arm/arm.md,
9779 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9780 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9781 config/darwin9.h, config/darwin.c, config/darwin.h,
9782 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9783 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9784 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9785 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9786 config/mips/mips.md, config/mn10300/mn10300.c,
9787 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9788 config/rs6000/aix.h, config/rs6000/dfp.md,
9789 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9790 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9791 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9792 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9793 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9794 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9795 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9796 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9797 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9798 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9799 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9800 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9801 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9802 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9803 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9804 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9805 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9806 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9807 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9808 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9809 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9810 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9811 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9812 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9813 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9814 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9815 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9816 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9817 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9818 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9819 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9820 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9821 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9822 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9823 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9824 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9826 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9829 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9830 * aclocal.m4: Regenerate.
9832 2010-04-02 Richard Guenther <rguenther@suse.de>
9834 PR tree-optimization/43629
9835 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9836 if we have seen a constant value.
9838 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9840 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9842 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9845 * arm.c (legitimize_tls_address): Adjust call to
9846 gen_tls_load_dot_plus_four.
9847 (arm_note_pic_base): New function.
9848 (arm_cannot_copy_insn_p): Use it.
9849 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9852 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9857 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9859 * Makefile.in ($(out_object_file)): Depend on
9860 gt-$(basename $(notdir $(out_file))).h.
9862 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9864 * config.gcc (lm32-*-rtems*): Add t-lm32.
9866 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9868 * config.gcc: Add lm32-*-rtems*.
9869 * config/lm32/rtems.h: New file.
9871 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9874 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9876 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9878 * dwarf2out.c (output_compilation_unit_header): For
9879 -gdwarf-4 use version 4 instead of version 3.
9880 (output_line_info): For version 4 and above emit additional
9881 maximum ops per insn header field.
9882 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9884 * dwarf2out.c (is_c_family, is_java): Remove.
9885 (lower_bound_default): New function.
9886 (add_bound_info, gen_descr_array_type_die): Use it.
9888 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9891 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9892 re-declaration when it happens in a function.
9894 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9896 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9897 (cgraph_remove_function_insertion_hook): Same.
9898 (cgraph_call_function_insertion_hooks): Same.
9900 2010-04-01 Richard Guenther <rguenther@suse.de>
9903 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9904 and TREE_THIS_VOLATILE.
9905 (copy_ref_info): Likewise.
9906 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9907 * tree.c (build6_stat): Ignore side-effects of all but arg5
9908 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9911 2010-04-01 Richard Guenther <rguenther@suse.de>
9913 PR tree-optimization/43607
9914 * ipa-type-escape.c (check_call): Do not access non-existing
9917 2010-04-01 Richard Guenther <rguenther@suse.de>
9921 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9922 Jack Howarth <howarth@bromo.med.uc.edu>
9924 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9927 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9929 * doc/install.texi (Prerequisites): Document libelf usability on
9930 IRIX 5/6 and Solaris 2.
9931 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9932 Update GNU as, GNU ld requirements.
9933 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9934 Document Sun Studio compiler download.
9935 Update and simplify as, ld recommendations.
9936 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9938 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9940 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9941 with_tune_32 to pentium4.
9943 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9945 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9947 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9949 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9950 obsoletion, removal.
9952 Document GNU as requirement.
9953 Update configure requirements.
9954 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9955 Recomment IRIX 6.5.18+.
9956 Document IDF/IDL requirement.
9957 Document GNU as requirement.
9958 Document GNU ld bootstrap failure.
9959 Remove freeware.sgi.com reference.
9961 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9963 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9964 UNIX V4.0, V5.0 obsoletion, removal.
9965 Remove --with-gc=simple reference.
9966 Update VM requirements during bootstrap.
9967 Remove -oldas bootstrap description.
9968 Update binutils reference.
9969 Remove comparison failure note.
9971 2010-03-31 Richard Guenther <rguenther@suse.de>
9972 Zdenek Dvorak <ook@ucw.cz>
9973 Sebastian Pop <sebastian.pop@amd.com>
9976 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9977 with multiple arguments.
9978 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9980 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9982 * graphite-dependences.c (print_pddr): Call print_pdr with an
9984 * graphite-poly.c (debug_pdr): Add an extra argument for the
9987 (print_pbb_domain): Same.
9989 (print_scop_context): Same.
9991 (print_cloog): Same.
9992 (debug_pbb_domain): Same.
9996 (debug_scop_context): Same.
9998 (debug_cloog): Same.
9999 (print_scop_params): Same.
10000 (debug_scop_params): Same.
10001 (print_iteration_domain): Same.
10002 (print_iteration_domains): Same.
10003 (debug_iteration_domain): Same.
10004 (debug_iteration_domains): Same.
10005 (print_scattering_function): Same.
10006 (print_scattering_functions): Same.
10007 (debug_scattering_function): Same.
10008 (debug_scattering_functions): Same.
10009 * graphite-poly.h (debug_pdr): Update declaration.
10011 (print_pbb_domain): Same.
10013 (print_scop_context): Same.
10014 (print_scop): Same.
10015 (print_cloog): Same.
10016 (debug_pbb_domain): Same.
10018 (print_pdrs): Same.
10019 (debug_pdrs): Same.
10020 (debug_scop_context): Same.
10021 (debug_scop): Same.
10022 (debug_cloog): Same.
10023 (print_scop_params): Same.
10024 (debug_scop_params): Same.
10025 (print_iteration_domain): Same.
10026 (print_iteration_domains): Same.
10027 (debug_iteration_domain): Same.
10028 (debug_iteration_domains): Same.
10029 (print_scattering_function): Same.
10030 (print_scattering_functions): Same.
10031 (debug_scattering_function): Same.
10032 (debug_scattering_functions): Same.
10034 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10036 * graphite-poly.c (print_scattering_function_1): New.
10037 (print_scattering_function): Call it.
10038 (print_scop_params): Remove spaces at the end of lines.
10039 (print_cloog): New.
10040 (debug_cloog): New.
10041 * graphite-poly.h (print_cloog): Declared.
10042 (debug_cloog): Declared.
10044 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10046 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10048 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10049 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10050 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10051 to switch between adding the IV bump in loop->latch or in loop->header.
10053 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10055 * graphite-poly.c (print_scattering_function): Pretty print following
10056 the scoplib format.
10058 (print_pbb_domain): Same.
10059 (dump_gbb_cases): Same.
10060 (dump_gbb_conditions): Same.
10061 (print_pdrs): Same.
10063 (print_scop_params): Same.
10064 (print_scop_context): Same.
10065 (print_scop): Same.
10066 (print_pbb_body): New.
10067 (lst_indent_to): New.
10068 (print_lst): Start new lines with a #.
10069 * graphite-poly.h (pbb_bb): New.
10070 (pbb_index): Use pbb_bb.
10071 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10073 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10075 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10077 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10078 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10079 and 0 instead of 1 for dw_val_class_flag.
10080 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10081 dw_val_class_range_list, dw_val_class_loc_list,
10082 dw_val_class_lineptr and dw_val_class_macptr, use
10083 DW_FORM_flag_present for dw_val_class_flag and
10084 DW_FORM_exprloc for dw_val_class_loc.
10085 (output_die): For -gdwarf-4 print dw_val_class_loc
10086 size as uleb128 instead of 1 or 2 bytes and don't print
10087 anything for dw_val_class_flag.
10089 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10090 instead of cselib_lookup following by tweaking locs->setting_insn.
10093 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10094 even before returning from label, setjmp call or volatile asm
10097 2010-03-31 Richard Guenther <rguenther@suse.de>
10099 PR middle-end/43600
10100 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10101 temporary data on stack.
10103 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10105 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10106 (PUSHSECTION_ASM_OP): Remove.
10107 (POPSECTION_ASM_OP): Remove.
10108 (PUSHSECTION_FORMAT): Remove.
10109 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10110 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10111 * config/sol2.c (solaris_output_init_fini): Use it.
10113 2010-03-31 Jie Zhang <jie@codesourcery.com>
10116 * opt-functions.awk (var_type_struct): Use signed char type
10117 for simple variables.
10119 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10121 * config/sol2.c: Include output.h.
10122 (solaris_assemble_visibility): New function.
10123 * config/t-sol2 (sol2.o): Add output.h dependency.
10124 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10125 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10128 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10131 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10132 V2SImode or XFmode on PRE_DEC.
10135 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10138 2010-03-31 Jie Zhang <jie@codesourcery.com>
10141 * reload.h (caller_save_initialized_p): Declare.
10142 * toplev.c (backend_init_target): Don't call
10143 init_caller_save but set caller_save_initialized_p to false.
10144 * caller-save.c (caller_save_initialized_p): Define.
10145 (init_caller_save): Check caller_save_initialized_p.
10146 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10148 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10151 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10152 and soft-fp/t-softfp to tmake_file.
10153 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10154 (LIBGCC2_TF_CEXT): Define.
10157 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10160 * cselib.c (n_useless_values): Document handling of debug locs.
10161 (n_useless_debug_values, n_debug_values): New variables.
10162 (new_elt_loc_list): Don't add to debug values, keep count.
10163 (promote_debug_loc): New.
10164 (cselib_reset_table): Zero new variables.
10165 (entry_and_rtx_equal_p): Promote debug locs.
10166 (discard_useless_locs): Increment n_useless_debug_values for
10168 (remove_useless_values): Adjust n_useless_values and n_debug_values
10169 with n_useless_debug_values.
10170 (add_mem_for_addr): Promote debug locs.
10171 (cselib_lookup_mem): Likewise.
10172 (cselib_lookup_addr): Renamed to...
10173 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10174 (cselib_log_lookup): ... this. Turn into...
10175 (cselib_lookup_addr): ... new wrapper.
10176 (cselib_lookup_from_insn): New.
10177 (cselib_invalidate_regno): Increment n_useless_debug_values for
10179 (cselib_invalidate_mem): Likewise.
10180 (cselib_process_insn): Take n_deleted and n_debug_values into
10181 account to guard remove_useless_value call.
10182 (cselib_finish): Zero n_useless_debug_values.
10183 * cselib.h (cselib_lookup_from_insn): Declare.
10184 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10185 (sched_analyze_2): Likewise.
10187 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10189 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10191 (adjust_mems): Replace narrowing SUBREG of expression containing
10192 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10193 with operations in the narrower mode.
10196 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10197 regs_invalidated_by_call instead all call_used_reg_set registers.
10199 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10201 PR middle-end/43430
10202 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10203 pointer comparisons with types_compatible_p.
10204 * tree-vect-stmts.c (vectorizable_call): Same.
10205 (vectorizable_condition): Same.
10207 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10209 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10210 stack check if the mask would be zero.
10212 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10213 Jack Howarth <howarth@bromo.med.uc.edu>
10215 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10218 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10221 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10223 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10224 Include ___unordxf2 and ___unordtf2.
10225 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10228 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10230 * config/lm32/t-lm32: New file.
10231 * config.gcc: Use the above file when targetting lm32.
10233 2010-03-28 Duncan Sands <baldrick@free.fr>
10235 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10237 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10239 PR middle-end/43431
10240 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10241 Improve vectorization cost model diagnostic.
10243 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10245 PR middle-end/43436
10246 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10247 compute_data_dependences_for_loop returns false, early exit
10248 and output an extra diagnostic for the failed data reference
10251 2010-03-29 Richard Guenther <rguenther@suse.de>
10253 PR tree-optimization/43560
10254 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10255 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10257 2010-03-29 Jie Zhang <jie@codesourcery.com>
10260 * toplev.c (process_options): Set optimization_default_node
10261 and optimization_current_node.
10262 * opts.c (decode_options): Don't set optimization_default_node
10263 and optimization_current_node.
10265 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10267 * config/rtems.h: Abandon -qrtems_debug.
10269 2010-03-28 Jan Hubicka <jh@suse.cz>
10271 PR tree-optimization/43505
10272 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10273 map should not be copied.
10275 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10277 PR middle-end/41674
10278 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10279 cdtors, set DECL_PRESERVE_P.
10280 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10281 should be preseved.
10283 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10285 PR tree-optimization/43528
10286 * stor-layout.c (place_field): Check that constant fits into
10287 unsigned HWI when skipping calculation of MS bitfield layout.
10289 2010-03-27 Jan Hubicka <jh@suse.cz>
10291 PR middle-end/43391
10292 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10293 notice_global_symbol work.
10295 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10297 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10298 instead of dwarf2out_decl.
10299 (struct var_loc_node): Remove section_label field.
10300 (dwarf2out_function_decl): New function.
10301 (dwarf2out_var_location): Don't set section_label field.
10302 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10304 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10306 PR tree-optimization/43544
10307 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10308 First argument for builtin vectorized function hook is now a
10309 tree to be able to distinguish between machine specific and
10311 * targhooks.c (default_builtin_vectorized_function): Ditto.
10312 * targhooks.h (default_builtin_vectorized_function): Ditto.
10313 * target.h (struct gcc_target): Ditto.
10314 * tree-vect-stmts.c (vectorizable_function): Ditto.
10315 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10316 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10319 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10322 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10323 nested binding iff it is a FUNCTION_DECL.
10324 (store_parm_decls_newstyle): Pass nested=true to bind for
10325 FUNCTION_DECLs amongst parameters.
10327 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10329 * var-tracking.c (vt_expand_loc_callback): Don't run
10330 cselib_expand_value_rtx_cb in dummy mode if
10331 cselib_dummy_expand_value_rtx_cb returned false.
10333 * var-tracking.c (emit_note_insn_var_location): For one part
10334 notes with offset 0, don't add EXPR_LIST around the location.
10335 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10336 add_location_or_const_value_attribute): Adjust for that change.
10339 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10340 into first operand and location into second.
10341 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10342 dw_cfi_oprnd_loc for DW_CFA_expression.
10343 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10344 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10345 assume first argument is regnum and second argument is location.
10347 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10350 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10351 of scratch register to DImode. Split to DImode comparison operator.
10352 Use SImode subreg of scratch register in the multiplication.
10353 (*cmp_sadd_sidi): Ditto.
10354 (*cmp_ssub_si): Ditto.
10355 (*cmp_ssub_sidi): Ditto.
10357 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10361 Remove invalid assert and wrong comment.
10363 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10366 * flags.h (final_insns_dump_p): New extern.
10367 * final.c (final_insns_dump_p): New variable.
10368 (rest_of_clean_state): Set it before -fdump-final-insns=
10369 dumping, clear afterwards.
10370 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10371 MEM_ALIAS_SET on MEMs.
10373 2010-03-26 David S. Miller <davem@davemloft.net>
10375 * configure.ac: Fix sparc GOTDATA_OP bug check.
10376 * configure: Rebuild.
10378 2010-03-26 Alan Modra <amodra@gmail.com>
10380 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10382 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10384 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10385 TLS_SECTION_ASM_FLAG.
10387 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10390 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10391 Clear first_function_block_is_cold.
10394 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10395 argument if the argument is truth_value_p.
10397 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10399 * config/rs6000/constraints.md: Update copyright year for my changes.
10402 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10403 used in reg+reg addressing, swap registers.
10405 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10408 * target.h (struct gcc_target): Add code_end hook.
10409 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10410 if not yet defined.
10411 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10412 * toplev.c (compile_file): Call targetm.asm_out.code_end
10413 hook before unwind info/debug info output.
10414 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10415 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10416 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10417 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10418 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10419 * config/i386/i386.c (ix86_file_end): Renamed to...
10420 (ix86_code_end): ... this. Make static. Don't call
10421 file_end_indicate_exec_stack. Emit unwind info using
10422 final_start_function/final_end_function.
10423 (darwin_x86_file_end): Remove.
10424 (TARGET_ASM_CODE_END): Define.
10425 * config/i386/i386.h (TARGET_ASM_FILE_END,
10426 NEED_INDICATE_EXEC_STACK): Don't define.
10427 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10428 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10429 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10430 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10433 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10434 at the beginning and final_end_function at the end.
10435 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10437 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10439 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10440 and Sun as TLS syntax.
10441 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10442 * configure: Regenerate.
10443 * config.in: Regenerate.
10444 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10445 (default_elf_asm_named_section): Use it.
10446 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10447 (i386_output_dwarf_dtprel): Likewise.
10448 (output_addr_const_extra): Likewise.
10449 (output_pic_addr_const): Lowercase @GOTTPOFF.
10450 (output_addr_const_extra): Likewise.
10451 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10452 (output_addr_const_extra): Likewise.
10453 (output_pic_addr_const): Lowercase @INDNTPOFF.
10454 (output_addr_const_extra): Likewise.
10455 (output_pic_addr_const): Lowercase @NTPOFF.
10456 (output_addr_const_extra): Likewise.
10457 (output_pic_addr_const): Lowercase @TPOFF.
10458 (output_addr_const_extra): Likewise.
10459 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10460 (*tls_global_dynamic_64): Likewise.
10461 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10462 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10464 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10465 (ASM_OUTPUT_TLS_COMMON): Use it.
10466 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10469 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10470 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10471 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10472 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10473 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10474 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10476 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10478 * config/i386/i386.c (override_options): Don't accept
10479 -mtls-dialect=sun any longer.
10480 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10481 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10482 (*tls_local_dynamic_base_32_sun): Likewise.
10483 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10485 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10488 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10489 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10492 * ira.c (adjust_cleared_regs): New function.
10493 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10497 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10499 * expr.c (expand_expr_real): Restore previous
10500 curr_insn_source_location and curr_insn_block after
10501 expand_expr_real_1 call.
10502 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10503 instead of expand_expr_real_1.
10505 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10507 PR rtl-optimization/43413
10508 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10511 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10514 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10515 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10517 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10519 * config/i386/i386.c (ix86_target_string): Add -mfma.
10520 Fix a typo in comment.
10522 2010-03-22 Mike Stump <mikestump@comcast.net>
10525 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10526 Don't overly align based upon packed packed fields.
10528 2010-03-22 Jason Merrill <jason@redhat.com>
10530 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10531 Use () rather than [], and move before the element type.
10533 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10535 * doc/configfiles.texi (Configuration Files): Removed
10536 fixinc/Makefile*, intl/Makefile.*.
10537 * doc/makefile.texi: Fixed markup. Abstract from version
10538 control system used.
10539 (Makefile): Removed obsolete gcc/java/parse.y example.
10540 * doc/sourcebuild.texi: Likewise.
10541 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10542 libgomp, libssp. Removed fastjar.
10543 (Miscellaneous Docs): Clarify location.
10544 Added COPYING3, COPYING3.LIB.
10545 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10547 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10550 * config/i386/i386.c (x86_function_profiler)
10551 [!NO_PROFILE_COUNTERS]: Fix typo.
10552 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10555 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10556 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10558 * doc/sourcebuild.texi (Test Directives): Split into six
10559 subsections, with most of the current text in new subsections
10560 Directives, Selectors, and Final Actions.
10561 (Directives): Split list of test directives into multiple
10563 (Selectors): Describe use and syntax of selectors.
10564 (Effective-Target Keywords): Describe all existing keywords.
10565 (Add Options): Describe features for dg-add-options.
10566 (Require Support): Describe variants of dg-require-support.
10567 (Final Actions): Describe commands to use in dg-final.
10569 2010-03-22 Michael Matz <matz@suse.de>
10571 PR middle-end/43475
10572 * recog.c (validate_replace_rtx_group): Replace also in
10573 REG_EQUAL and REG_EQUIV notes.
10575 2010-03-22 Richard Guenther <rguenther@suse.de>
10577 PR tree-optimization/43390
10578 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10579 sure vector extracts are type correct.
10581 2010-03-22 Richard Guenther <rguenther@suse.de>
10583 PR middle-end/40106
10584 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10585 x * sqrt (x) even when optimizing for size if the target
10586 has native support for sqrt.
10588 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10590 * varasm.c (make_decl_rtl_for_debug): Also clear
10591 flag_mudflap for the duration of make_decl_rtl call.
10594 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10595 locs from preserved VALUEs.
10597 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10599 PR middle-end/42718
10600 * pa.md (movmemsi): Set align to one if zero.
10601 (movmemdi): Likewise.
10603 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10606 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10607 with their corresponding prologue pushes.
10609 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10612 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10613 at the begining or end.
10614 (spu_expand_epilogue): Likewise.
10616 2010-03-20 Richard Guenther <rguenther@suse.de>
10618 PR rtl-optimization/43438
10619 * combine.c (make_extraction): Properly zero-/sign-extend an
10620 extraction of the low part of a CONST_INT. Also handle
10623 2010-03-19 Mike Stump <mikestump@comcast.net>
10625 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10626 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10627 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10629 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10632 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10635 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10637 PR rtl-optimization/42258
10638 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10639 use that may match DEF.
10642 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10643 the cost of loading the constant rather than assuming
10645 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10646 outer code is AND, do the same tests as the andsi3 expander and
10647 return COSTS_N_INSNS (1) if and is cheap.
10649 * optabs.c (avoid_expensive_constant): Fix formatting.
10651 2010-03-19 Michael Matz <matz@suse.de>
10654 * attribs.c (decl_attributes): When rebuilding a function pointer
10655 type use the same qualifiers as the original pointer type.
10657 2010-03-19 Martin Jambor <mjambor@suse.cz>
10659 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10660 and is_gimple_ip_invariant_address.
10662 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10665 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10667 * config/arm/arm.c (arm_override_options): Turn off
10668 flag_dwarf2_cfi_asm for AAPCS variants.
10670 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10673 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10674 Use PRE_MODIFY instead of PRE_DEC.
10675 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10676 (vfp_emit_fstmd): Likewise.
10678 2010-03-19 Michael Matz <matz@suse.de>
10681 * builtins.c (expand_builtin_interclass_mathfn,
10682 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10685 2010-03-19 Richard Guenther <rguenther@suse.de>
10687 PR tree-optimization/43415
10688 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10689 (phi_translate_1): ... this.
10690 (phi_translate): Move all caching here. Cache all NARY
10691 and REFERENCE translations.
10693 2010-03-19 David S. Miller <davem@davemloft.net>
10695 With help from Eric Botcazou.
10696 * config/sparc/sparc.c: Include dwarf2out.h.
10697 (emit_pic_helper): Delete.
10698 (pic_helper_symbol_name): Delete.
10699 (pic_helper_emitted_p): Delete.
10700 (pic_helper_needed): New.
10701 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10702 (get_pc_thunk_name): New.
10703 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10704 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10705 Set pic_helper_needed to true. Don't call emit_pic_helper.
10706 (sparc_expand_prologue): Update load_pic_register call.
10707 (sparc_output_mi_thunk): Likewise.
10708 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10709 thunk if possible. Output CFI information as needed.
10711 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10712 Jack Howarth <howarth@bromo.med.uc.edu>
10715 * config/i386/i386.h: Fix ABI on darwin x86-32.
10717 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10719 * tree.h: Declare make_decl_rtl_for_debug.
10720 * varasm.c (make_decl_rtl_for_debug): New.
10721 * dwarf2out.c (rtl_for_decl_location): Call it.
10722 * cfgexpand.c (expand_debug_expr): Call it.
10724 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10727 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10731 * var-tracking.c (vt_init_cfa_base): Do nothing if
10732 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10734 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10737 * var-tracking.c (canonicalize_vars_star): New.
10738 (dataflow_post_merge_adjust): Use it.
10740 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10743 * var-tracking.c (non_suitable_const): New function.
10744 (add_uses): For DEBUG_INSNs with constants, don't record any
10745 value, instead just the constant value itself.
10746 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10747 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10748 (emit_notes_in_bb): Likewise.
10749 (emit_note_insn_var_location): For onepart variables if
10750 cur_loc is a VOIDmode constant, use DECL_MODE.
10752 2010-03-18 Martin Jambor <mjambor@suse.cz>
10754 PR middle-end/42450
10755 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10756 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10757 all non-clones. Moved call redirection...
10758 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10759 (cgraph_materialize_all_clones): Dispose of all
10760 combined_args_to_skip bitmaps.
10761 (verify_cgraph_node): Do not check for edges pointing to wrong
10762 nodes in inline clones.
10763 * tree-inline.c (copy_bb): Call
10764 cgraph_redirect_edge_call_stmt_to_callee.
10765 * ipa.c (cgraph_remove_unreachable_nodes): Call
10766 cgraph_node_remove_callees even when there are used clones.
10768 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10772 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10775 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10778 2010-03-18 Michael Matz <matz@suse.de>
10780 PR middle-end/43419
10781 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10782 into sqrt(x) if we need to preserve signed zeros.
10784 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10785 Eric Botcazou <ebotcazou@adacore.com>
10787 PR rtl-optimization/43360
10788 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10789 note if we don't know its invariant status.
10791 2010-03-18 Michael Matz <matz@suse.de>
10793 PR tree-optimization/43402
10794 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10795 PHI chains of ssa names registered for update.
10797 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10800 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10801 non-offsettable and pre_modify update addressing.
10802 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10803 and "2" alternatives "#".
10804 (*movdd_softfloat32): Make all alternatives "#";
10805 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10806 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10807 (*movdf_softfloat32): Make all alternatives "#";
10808 (movdi): Use the new DIFD mode iterator to create a common splitter
10809 for movdi, movdf and movdd patterns.
10811 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10813 * common.opt (dumpdir): Remove redundant tab.
10815 2010-03-17 Martin Jambor <mjambor@suse.cz>
10817 PR tree-optimization/43347
10818 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10819 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10821 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10823 PR rtl-optimization/42216
10824 * regrename.c (create_new_chain): New function, broken out from...
10825 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10826 appending a use to an empty chain.
10827 (build_def_use): Remove previous changes that convert OP_INOUT to
10828 OP_OUT operands; instead detect the case where an OP_INOUT operand
10829 uses a previously untracked register and create an empty chain for it.
10831 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10833 * doc/extend.texi (Function Attributes): Rewrite unfinished
10834 sentence in ms_abi documentation.
10836 2010-03-17 Alan Modra <amodra@gmail.com>
10838 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10839 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10840 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10841 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10843 2010-03-16 Richard Henderson <rth@redhat.com>
10845 PR middle-end/43365
10846 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10847 (lower_try_finally): Save and restore eh_seq around the expansion
10848 of the try-finally.
10850 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10852 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10853 statements before splitting block.
10855 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10857 * doc/sourcebuild.texi (Testsuites): Fix markup.
10858 Use pathnames relative to gcc/testsuite.
10859 (Test Directives): Move description of how timeout is determined.
10860 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10861 (C Tests): Correct gcc.misc-tests directory.
10862 Framework tests now live in gcc.test-framework.
10864 2010-03-16 Richard Guenther <rguenther@suse.de>
10866 PR middle-end/43379
10867 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10868 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10870 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10871 Alexandre Oliva <aoliva@redhat.com>
10873 PR tree-optimization/42917
10874 * lambda-code.c (remove_iv): Skip debug statements.
10875 (lambda_loopnest_to_gcc_loopnest): Likewise.
10876 (not_interesting_stmt): Debug statements are not interesting.
10878 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10882 * cselib.c (cselib_preserve_constants,
10883 cfa_base_preserved_val): New static variables.
10884 (preserve_only_constants): New function.
10885 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10886 clear its REG_VALUES. If cselib_preserve_constants, don't
10887 empty the whole hash table, but preserve there VALUEs with constants,
10888 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10889 (cselib_preserve_cfa_base_value): New function.
10890 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10891 (cselib_init): Change argument to int bitfield. Set
10892 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10894 (cselib_finish): Clear cselib_preserve_constants and
10895 cfa_base_preserved_val.
10896 * cselib.h (enum cselib_record_what): New enum.
10897 (cselib_init): Change argument to int.
10898 (cselib_preserve_cfa_base_value): New prototype.
10899 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10900 * dse.c (dse_step1): Likewise.
10901 * cfgcleanup.c (thread_jump): Likewise.
10902 * sched-deps.c (sched_analyze): Likewise.
10903 * gcse.c (local_cprop_pass): Likewise.
10904 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10905 If FN is non-NULL, call the callback always and whenever it returns
10906 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10907 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10908 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10909 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10910 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10911 * var-tracking.c: Include recog.h.
10912 (bb_stack_adjust_offset): Remove.
10913 (vt_stack_adjustments): Don't call it, instead just gather the
10914 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10915 (adjust_stack_reference): Remove.
10916 (compute_cfa_pointer): New function.
10917 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10918 (struct adjust_mem_data): New type.
10919 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10921 (get_address_mode): New function.
10922 (replace_expr_with_values): Use it.
10923 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10924 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10925 (adjust_sets): Remove.
10926 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10927 Use get_address_mode.
10928 (get_adjusted_src): Remove.
10929 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10930 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10931 (add_with_sets): Don't call adjust_sets.
10932 (fp_setter, vt_init_cfa_base): New functions.
10933 (vt_initialize): Change return type to bool. Move most of pool etc.
10934 initialization to the beginning of the function from end. Pass
10935 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10936 If !frame_pointer_needed, call vt_stack_adjustment before mos
10937 vector is filled, call vt_init_cfa_base if argp/framep has been
10938 eliminated to sp. If frame_pointer_needed and argp/framep has
10939 been eliminated to hard frame pointer, set
10940 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10941 encountering fp setter in the prologue. For MO_ADJUST, call
10942 log_op_type before pusing the op into mos vector, not afterwards.
10943 Call adjust_insn before cselib_process_insn/add_with_sets,
10944 call cancel_changes (0) afterwards.
10945 (variable_tracking_main_1): Adjust for vt_initialize calling
10946 vt_stack_adjustments and returning whether it succeeded or not.
10948 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10950 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10953 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10955 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10957 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10958 drap_reg has not been set.
10960 2010-03-15 Michael Matz <matz@suse.de>
10962 PR middle-end/43300
10963 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10964 use it to expand block copies.
10965 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10966 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10967 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10969 2010-03-15 Richard Guenther <rguenther@suse.de>
10971 PR tree-optimization/43367
10972 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10975 2010-03-15 Richard Guenther <rguenther@suse.de>
10977 PR tree-optimization/43317
10978 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10980 2010-03-15 Martin Jambor <mjambor@suse.cz>
10982 PR tree-optimization/43141
10983 * tree-sra.c (create_abstract_origin): New function.
10984 (modify_function): Call create_abstract_origin.
10986 2010-03-15 Chris Demetriou <cgd@google.com>
10988 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10991 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10993 PR middle-end/43354
10994 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10995 call insert_out_of_ssa_copy for default definitions.
10997 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10999 * graphite-clast-to-gimple.c (my_long_long): Defined.
11000 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11001 * graphite-sese-to-poly.c (my_long_long): Defined.
11002 (scop_ivs_can_be_represented): Use it.
11004 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11006 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11007 graphite-max-bbs-per-function, and loop-block-tile-size.
11008 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11010 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11012 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11014 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11015 forward declaration.
11016 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11017 (add_upper_bounds_from_estimated_nit): New.
11018 (build_loop_iteration_domains): Use it.
11020 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11022 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11024 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11026 PR middle-end/43306
11027 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11028 should be an INTEGER_CST. Also handle CASE_CONVERT.
11030 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11032 * graphite.c (graphite_initialize): To bound the number of bbs per
11033 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11034 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11035 * doc/invoke.texi: Document it.
11037 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11039 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11040 * graphite-sese-to-poly.h (build_poly_scop): Same.
11042 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11044 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11045 the number of parameters in the scop. Use as an upper bound
11046 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11047 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11048 * doc/invoke.texi: Document it.
11050 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11052 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11053 * doc/c-tree.texi: Remove.
11054 * doc/generic.texi: Merge c-tree.texi here.
11055 * doc/gccint.texi (Trees): Remove menu entry.
11056 (c-tree.texi): Remove @include.
11057 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11058 * doc/languages.texi (Reading RTL): Ditto.
11060 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11063 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11065 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11067 PR middle-end/42431
11068 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11069 code added to work around reload clobbering CONST insns.
11071 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11073 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11074 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11075 (cselib_preserve_only_values): Remove retain argument, don't
11076 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11077 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11078 * var-tracking.c (micro_operation): Move insn field before union.
11079 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11080 (struct variable_tracking_info_def): Remove n_mos field, change
11081 mos into a vector of micro_operations.
11082 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11083 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11084 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11085 changing into a vector.
11086 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11087 come before all other uops generated by add_stores.
11088 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11090 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11091 a vector. Run just one pass over the bbs instead of separate counting
11092 and computation phase.
11093 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11096 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11097 into *nonlocalized_list vector.
11098 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11099 even if origin is non-NULL.
11100 (gen_variable_die): Likewise.
11101 (process_scope_var): Don't change origin.
11102 (gen_decl_die): Likewise.
11103 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11104 before adding new edges instead of after it, fix moving over
11107 2010-03-11 David S. Miller <davem@davemloft.net>
11109 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11111 * configure: Rebuild.
11113 2010-03-11 Martin Jambor <mjambor@suse.cz>
11115 PR tree-optimization/43257
11116 * tree.c (assign_assembler_name_if_neeeded): New function.
11117 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11118 above new function.
11119 * tree.h (assign_assembler_name_if_neeeded): Declare.
11120 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11121 the function if needed.
11123 2010-03-11 Chris Demetriou <cgd@google.com>
11125 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11126 include/stdint-gcc.h, and include/stdint.h world-readable.
11128 2010-03-11 Richard Guenther <rguenther@suse.de>
11130 PR tree-optimization/43255
11131 * tree-vrp.c (process_assert_insertions_for): Do not insert
11132 asserts for trivial conditions.
11134 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11136 PR tree-optimization/43280
11137 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11138 generation. Move calculation of size out of the if branch.
11139 (find_bswap): Modify compare number generation.
11141 2010-03-11 Richard Guenther <rguenther@suse.de>
11144 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11145 (input_gimple_stmt): Fixup handled component types during
11146 operand read. Also fix up decls in ADDR_EXPRs.
11148 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11150 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11151 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11153 2010-03-10 Jan Hubicka <jh@suse.cz>
11156 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11157 * varasm.c (get_variable_section): Don't do that here...
11158 (make_decl_rtl): ... and here.
11159 (do_assemble_alias): Produce decl RTL.
11160 (assemble_alias): Likewise.
11162 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11165 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11166 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11168 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11169 (based_loc_descr): Only express drap or vdrap regno based expressions
11170 using DW_OP_fbreg when not optimizing.
11171 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11172 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11173 REG_CFA_SET_VDRAP note.
11175 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11177 PR tree-optimization/43236
11178 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11179 error in calculation of base address in reverse iteration case.
11180 (generate_builtin): Take number of latch executions if the statement
11183 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11185 PR middle-end/42859
11186 * tree-eh.c: Include pointer-set.h.
11187 (lower_eh_dispatch): Filter out duplicate case labels and
11188 remove the unneeded edge when the label is unused. Return
11189 true when some edges are removed.
11190 (execute_lower_eh_dispatch): When any lowering resulted in
11191 removing an edge, also delete unreachable blocks.
11193 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11196 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11197 UNSPEC_MACHOPIC_OFFSET.
11199 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11202 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11203 (m68k_delegitimize_address): New function.
11205 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11208 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11211 * var-tracking.c (adjust_sets): New function.
11212 (count_with_sets, add_with_sets): Use it.
11213 (get_adjusted_src): New inline function.
11214 (add_stores): Use it.
11217 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11218 call cselib_dummy_expand_value_rtx_cb instead of
11219 cselib_expand_value_rtx_cb.
11222 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11223 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11224 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11225 and .cfi_endproc around the pic thunks.
11226 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11227 all queued unwind info register saves are saved before the call.
11228 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11229 considered as sp-=4 for unwind info and the pop as sp+=4 which
11230 also clobbers dest, but doesn't actually restore it.
11233 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11234 RTX_FRAME_RELATED_P.
11236 2010-03-09 Jie Zhang <jie@codesourcery.com>
11238 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11239 whitespaces in output template.
11241 2010-03-09 Jie Zhang <jie@codesourcery.com>
11243 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11244 out array boundary.
11246 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11248 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11249 builtins.exp in a separate job.
11251 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11253 * graphite-sese-to-poly.c (add_param_constraints): Use
11254 lower_bound_in_type and upper_bound_in_type.
11256 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11258 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11259 instead of unsigned_type_node.
11261 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11262 Reza Yazdani <reza.yazdani@amd.com>
11264 PR middle-end/43065
11265 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11266 on pointer type parameters.
11268 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11270 PR middle-end/42644
11271 PR middle-end/42130
11272 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11273 handle conversions from pointer to integers.
11274 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11275 induction variable, to be able to work with code generated by CLooG.
11276 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11277 (build_poly_scop): Bail out if we cannot codegen a loop.
11279 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11281 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11282 code generation with gloog_error.
11284 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11286 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11287 Call fold_convert on all the returned values.
11288 (expand_scalar_variables_expr): Pass to
11289 expand_scalar_variables_ssa_name the type of the resulting expression.
11291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11293 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11294 ppl_min_for_le_pointset.
11295 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11296 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11298 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11300 * graphite-dependences.c (map_into_dep_poly): Removed.
11301 (dependence_polyhedron_1): Use combine_context_id_scat.
11303 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11305 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11306 (struct poly_bb): Same.
11307 (combine_context_id_scat): New.
11309 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11311 PR middle-end/42326
11312 * sese.c (name_defined_in_loop_p): Return false for default
11315 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11317 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11318 and clean up the logic.
11320 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11322 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11325 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11327 * var-tracking.c (remove_cselib_value_chains): Define only for
11329 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11330 delete_slot_part, emit_notes_for_differences_1): Don't call
11331 remove_cselib_value_chains here.
11332 (set_slot_part, emit_notes_for_differences_2): Don't call
11333 add_cselib_value_chains here.
11334 (preserved_values): New vector.
11335 (preserve_value): New function.
11336 (add_uses, add_stores, vt_add_function_parameters): Use it
11337 instead of cselib_preserve_value.
11338 (changed_values_stack): New vector.
11339 (check_changed_vars_0): New function.
11340 (check_changed_vars_1, check_changed_vars_2): Use it.
11341 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11342 changed_values_stack VALUEs.
11343 (vt_emit_notes): For all preserved_values call
11344 add_cselib_value_chains. If ENABLE_CHECKING call
11345 remove_cselib_value_chains before verifying value_chains is empty.
11346 Initialize and free changed_values_stack.
11347 (vt_initialize): Initialize preserved_values.
11348 (vt_finalize): Free preserved_values.
11350 2010-03-08 Richard Guenther <rguenther@suse.de>
11352 PR tree-optimization/43269
11353 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11356 2010-03-08 Martin Jambor <mjambor@suse.cz>
11358 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11359 (ipa_is_param_called): Removed.
11360 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11361 (ipa_print_node_params): Do not print the called flag.
11362 (ipa_write_node_info): Do not stream the called flag.
11363 (ipa_read_node_info): Likewise.
11365 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11368 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11369 * cselib.c (struct expand_value_data): Add dummy field.
11370 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11372 (cselib_dummy_expand_value_rtx_cb): New function.
11373 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11375 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11376 * var-tracking.c: Include pointer-set.h.
11377 (variable): Change n_var_parts to char from int. Add
11378 cur_loc_changed and in_changed_variables fields.
11379 (variable_canonicalize): Remove.
11380 (shared_var_p): New inline function.
11381 (unshare_variable): Maintain cur_loc_changed and
11382 in_changed_variables fields. If var was in changed_variables,
11383 replace it there with new_var. Just copy cur_loc instead of
11384 resetting it to something else.
11385 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11386 (dataflow_set_union): Don't call variable_canonicalize.
11387 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11388 of their DEBUG_EXPR_TREE_DECLs.
11389 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11390 and in_changed_variables and cur_loc_changed is false.
11391 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11392 and cur_loc_changed. Don't update cur_loc here.
11393 (variable_merge_over_src): Don't call variable_canonicalize.
11394 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11395 removing loc that is equal to cur_loc, clear cur_loc,
11396 set cur_loc_changed and ensure variable_was_changed is called.
11397 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11398 compare pointers in cur_loc check, if it is equal to loc,
11399 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11400 (variable_different_p): Remove compare_current_location argument,
11401 don't compare cur_loc.
11402 (dataflow_set_different_1): Adjust variable_different_p caller.
11403 (variable_was_changed): If dv had some var in changed_variables
11404 already, reset in_changed_variables flag for it and propagate
11405 cur_loc_changed over to the new variable. On empty var
11406 always set cur_loc_changed. Set in_changed_variables on whatever
11407 var is added to changed_variables.
11408 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11409 Use shared_var_p. When removing loc that is equal to cur_loc,
11410 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11411 end, don't set it to something else, just call variable_was_changed.
11412 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11413 loc being removed, clear cur_loc and set cur_loc_changed.
11414 Set cur_loc_changed if all locations have been removed.
11415 (struct expand_loc_callback_data): New type.
11416 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11417 allocated. Always create SUBREGs if simplify_subreg failed.
11418 Prefer to use cur_loc, when that fails and still in
11419 changed_variables (and seen first time) recompute it. Set
11420 cur_loc_changed of variables which had to change cur_loc and
11421 compute elcd->cur_loc_changed if any of the subexpressions used
11422 had to change cur_loc.
11423 (vt_expand_loc): Adjust to pass arguments in
11424 expand_loc_callback_data structure.
11425 (vt_expand_loc_dummy): New function.
11426 (emitted_notes): New variable.
11427 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11428 that weren't used for any other decl in current
11429 emit_notes_for_changes call call vt_expand_loc_dummy to update
11430 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11431 first loc_chain location if NULL before. Always use just
11432 cur_loc instead of first loc_chain location. When cur_loc_changed
11433 is false, when not --enable-checking=rtl just don't emit any note.
11434 When rtl checking, compute the note and assert it is the same
11435 as previous note. Clear cur_loc_changed and in_changed_variables
11436 at the end before removing from changed_variables.
11437 (check_changed_vars_3): New function.
11438 (emit_notes_for_changes): Traverse changed_vars to call
11439 check_changed_vars_3 on each changed var.
11440 (emit_notes_for_differences_1): Clear cur_loc_changed and
11441 in_changed_variables. Recompute cur_loc of new_var.
11442 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11443 (vt_emit_notes): Initialize and destroy emitted_notes.
11445 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11447 PR rtl-optimization/42220
11448 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11449 Use verify_reg_tracked to determine if we should use OP_OUT rather
11451 (build_def_use): If we see an in-out operand for a register that we
11452 know nothing about, treat is an output if possible, fail the block if
11455 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11458 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11461 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11464 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11465 uses of relevant DEFs that are dead outside the loop too.
11467 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11469 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11471 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11473 * var-tracking.c (values_to_unmark): New variable.
11474 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11475 values_to_unmark vector. Moved body to...
11476 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11477 instead queue it into values_to_unmark vector.
11478 (vt_find_locations): Free values_to_unmark vector.
11480 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11482 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11483 (site.exp): Export them when plugins are enabled.
11485 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11487 PR middle-end/42326
11488 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11489 that contain scevs.
11490 (chrec_fold_multiply): Same.
11492 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11495 * c-decl.c (build_compound_literal): Return early if init is
11496 an error_mark_node.
11498 2010-03-04 Martin Jambor <mjambor@suse.cz>
11500 PR tree-optimization/43164
11501 PR tree-optimization/43191
11502 * tree-sra.c (type_consists_of_records_p): Reject records with
11503 zero-size bit-fields at the end.
11505 2010-03-04 Mike Stump <mikestump@comcast.net>
11507 * Makefile.in (TAGS): Remove *.y.
11509 2010-03-04 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/40761
11512 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11514 (my_rev_post_order_compute): New function.
11515 (init_pre): Call it.
11517 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11519 PR middle-end/43209
11520 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11521 decrease the cost of an IV candidate when the cost is infinite.
11523 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11525 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11526 Use '3DNow!' for the extension of that name, ensure normal space
11528 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11530 2010-03-03 Jeff Law <law@redhat.com>
11532 * PR middle-end/32693
11533 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11534 than gen_rtx_SUBREG.
11535 (extract_bit_field_1): Likewise.
11537 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11539 * doc/sourcebuild.texi (Test directives): Document that arguments
11540 include-opts and exclude-opts are now optional for dg-skip-if,
11541 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11543 2010-03-03 Jason Merrill <jason@redhat.com>
11546 * cgraph.h (varpool_node): Add extra_name field.
11547 * varpool.c (varpool_extra_name_alias): New.
11548 (varpool_assemble_decl): Emit extra name aliases.
11549 (varpool_mark_needed_node): Look past an extra name alias.
11550 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11551 * lto-streamer-in.c (lto_input_tree): Read it.
11552 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11554 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11556 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11557 (sparc*-*-solaris2*): ...this.
11559 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11562 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11563 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11564 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11565 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11568 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11569 fallthrough to default handling, just with want_address 0 instead of 2.
11570 For single element lists, add_AT_loc directly, otherwise create an
11571 artificial variable DIE and stick location list to it.
11574 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11575 (VAL_EXPR_HAS_REVERSE): Define.
11576 (reverse_op): New function.
11577 (add_stores): For reversible operations add an extra MO_VAL_USE.
11579 2010-03-02 Jason Merrill <jason@redhat.com>
11581 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11583 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11585 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11586 (sparc64-*-linux*): Likewise.
11587 (sparc64-*-solaris2*): Include assembler files before linker ones.
11588 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11589 * config/sparc/gas.h: Delete.
11590 * config/sparc/sol2-64.h: Add copyright notice.
11591 * config/sparc/sol2-gas-bi.h: Likewise.
11592 * config/sparc/sol2-gld.h: Likewise.
11593 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11594 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11595 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11596 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11597 (sparc_elf_asm_named_section): Rename into...
11598 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11600 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11602 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11604 2010-03-02 Jeff Law <law@redhat.com>
11606 PR middle-end/42431
11607 * reload1.c (rtx_p, substitute_stack): Declare.
11608 (substitute): Record addresses of changed rtxs.
11609 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11610 Restore the original rtx when complete.
11611 (reload): Free subsitute_stack when complete.
11613 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11615 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11616 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11618 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11619 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11620 Torture Tests): Change from subsection to section.
11622 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11623 Steven Bosscher <steven@gcc.gnu.org>
11625 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11628 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11630 PR middle-end/42640
11631 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11632 the assignment from the new induction variable to the assignment
11633 of the value from the original loop PHI function.
11635 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11636 Daniel Jacobowitz <dan@codesourcery.com>
11638 * doc/sourcebuild.texi (Test directives): Clarify options to
11641 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11643 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11644 Disable cfi directives unless GCC and gas agree on using read-only
11645 .eh_frame sections for 64-bit.
11646 * configure: Regenerate.
11648 2010-03-01 Richard Guenther <rguenther@suse.de>
11650 PR tree-optimization/43220
11651 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11652 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11654 2010-03-01 Richard Guenther <rguenther@suse.de>
11655 Martin Jambor <mjambor@suse.cz>
11657 PR middle-end/41250
11658 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11659 gimplified parameters.
11661 2010-03-01 Christian Bruel <christian.bruel@st.com>
11663 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11665 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11667 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11669 2010-03-01 Richard Guenther <rguenther@suse.de>
11671 PR middle-end/43213
11672 * expr.c (expand_assignment): Use the alias-oracle to tell
11673 if the rhs aliases the result decl.
11675 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11678 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11679 to sol_gt_pch_get_address.
11680 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11681 64-bit, SPARC and x86.
11682 (sol_gt_pch_get_address): New function.
11684 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11686 * toplev.h (inform_n, error_n): Declare.
11687 * diagnostic.c (inform_n, error_n): New function.
11689 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11691 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11692 has no rtl yet when processing local_decls, queue it and recheck
11693 if deferred stack allocation hasn't assigned it rtl.
11695 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11697 * config/sh/sh.c (unspec_bbr_uid): New.
11698 (gen_block_redirect): Use it instead of INSN_UID.
11699 (gen_far_branch): Likewise.
11701 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11703 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11704 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11706 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11708 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11709 (Warning Options): -Wno-conversion-null is valid for
11710 Objective-C++ as well.
11711 * doc/tm.texi (Named Address Spaces): Likewise.
11712 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11713 * doc/tree-ssa.texi (Tree SSA): Likewise.
11715 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11718 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11719 by default. Don't set the default arch for
11720 i[34567]86-*-darwin*|x86_64-*-darwin*.
11722 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11725 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11726 default. Set the default 32bit/64bit archs with $with_arch
11727 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11729 2010-02-27 Richard Guenther <rguenther@suse.de>
11731 PR tree-optimization/43186
11732 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11733 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11734 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11735 unroller iterations.
11737 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11739 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11740 required and i[34567]86-*-* targets don't support 64bit ISA.
11742 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11745 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11746 the same alias set.
11748 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11750 * config.gcc: Set the default arch at least to Prescott for
11751 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11752 if SSE math is enabled.
11754 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11756 * diagnostic.c (diagnostic_initialize): Update.
11757 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11759 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11760 (diagnostic_inhibit_notes): New.
11761 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11763 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11766 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11767 * doc/standards.texi: Likewise.
11768 * doc/extend.texi: Likewise.
11769 * doc/trouble.texi: Likewise.
11770 * doc/cppopts.texi: Likewise.
11771 * doc/install.texi: Likewise.
11772 * c.opt (std=c90,std=gnu90): New options.
11773 * c-opts.c (c_common_handle_option): Handle them.
11775 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11778 * c-decl.c (undeclared_variable): Use an informative note.
11780 2010-02-26 Richard Guenther <rguenther@suse.de>
11782 PR tree-optimization/43186
11783 * gimple.h (gimple_fold): Remove.
11784 * gimple.c (gimple_fold): Remove. Inline into single user ...
11785 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11786 Try harder for conditions.
11788 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11791 * function.c (used_types_insert): Don't skip through named pointer
11792 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11793 and it is different from the main variant's type.
11795 2010-02-26 Nick Clifton <nickc@redhat.com>
11797 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11799 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11801 * config.gcc: Support --with-fpmath=sse for x86.
11803 * config/i386/ssemath.h: New.
11805 * doc/install.texi (--with-fpmath=sse): Documented.
11807 2010-02-26 Richard Guenther <rguenther@suse.de>
11809 PR tree-optimization/43188
11810 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11811 vector types of over-aligned element type.
11813 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11816 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11817 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11819 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11821 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11823 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11825 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11826 * var-tracking.c: Include diagnostic.h.
11827 (debug_dv): New function.
11828 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11831 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11832 (add_value_chain, add_value_chains, remove_value_chain,
11833 remove_value_chains): Handle DEBUG_EXPRs.
11834 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11837 * regcprop.c (struct queued_debug_insn_change): New type.
11838 (struct value_data_entry): Add debug_insn_changes field.
11839 (struct value_data): Add n_debug_insn_changes field.
11840 (debug_insn_changes_pool): New variable.
11841 (free_debug_insn_changes, apply_debug_insn_changes,
11842 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11843 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11844 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11846 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11848 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11849 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11850 changes, call cprop_find_used_regs via note_stores.
11851 (copyprop_hardreg_forward): When copying vd from predecessor
11852 which has any queued DEBUG_INSN changes, make sure the pointers are
11853 cleared. At the end call df_analyze and then if there are any
11854 DEBUG_INSN changes queued at the end of some basic block for still
11855 live registers, apply them.
11856 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11858 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11860 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11863 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11865 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11866 targets. Set the default with_cpu/with_arch from arch/cpu.
11867 Allow x86-64 and native for with_cpu/with_arch.
11869 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11871 * ebitmap.c: Change calls to verify_popcount with calls to
11872 sbitmap_verify_popcount.
11873 (ebitmap_clear_bit): Fixed map->cacheindex test and
11874 map>cache update when bit clearing results in an empty
11877 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11880 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11881 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11882 and support both V2DF and V2DI modes.
11883 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11884 support both V2DF and V2DI modes.
11885 (general): Delete trailing whitespace from a few patterns.
11887 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11888 V2DF/V2DI interleave high/low builtins.
11890 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11893 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11894 interleave high/low functions.
11896 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11898 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11899 #pragma extern_prefix.
11901 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11904 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11905 BLKmode, assert op0 is a MEM and just adjust its mode.
11908 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11909 if bitpos isn't multiple of mode's bitsize.
11911 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11913 * c.opt (-ftemplate-depth=): New.
11914 (-ftemplate-depth-): Deprecate.
11915 * optc-gen.awk: Handle -ftemplate-depth=.
11916 * opth-gen.awk: Likewise.
11917 * c-opts.c (c_common_handle_option): Likewise.
11918 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11920 2010-02-24 Jason Merrill <jason@redhat.com>
11922 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11924 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11926 * cfg.c (alloc_aux_for_block): Remove inline.
11927 (alloc_aux_for_edge): Likewise.
11929 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11931 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11933 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11935 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11936 * config/i386/sol2-gas.h: New file.
11937 * config.gcc (i[34567]86-*-solaris2*): Use it.
11939 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11942 * c-typeck.c (ep_convert_and_check): New.
11943 (build_conditional_expr): Use it.
11944 (build_binary_op): Likewise.
11946 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11948 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11951 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11952 bounds even for -O+.
11953 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11954 expr needs to have DECL_NAME set.
11956 2010-02-24 Nick Clifton <nickc@redhat.com>
11958 * config/mep/mep.c: Include gimple.h.
11959 (mep_function_uses_sp): Delete unused function.
11960 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11961 parameters. Use unsigned integers to count args. Return a
11962 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11964 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11967 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11968 greater or equal to nelt instead of 2 * nelt.
11969 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11972 2010-02-23 Jason Merrill <jason@redhat.com>
11975 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11976 in cfun->local_decls even if they have register types.
11979 * stor-layout.c (place_field): Don't warn about unnecessary
11980 DECL_PACKED if the type is packed.
11982 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11985 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11986 GOTOFF relocs, even when the base reg isn't pic pointer.
11988 2010-02-23 Michael Matz <matz@suse.de>
11991 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11992 (expand_gimple_basic_block): Generate and use debug temps if there
11993 are debug uses left after the last real use of TERed ssa names.
11994 Unlink debug immediate uses when they are expanded.
11996 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11999 * config/i386/i386.c (override_options): Reorganise to provide
12000 better error messages.
12002 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12004 PR middle-end/43083
12005 * graphite-scop-detection.c (create_single_exit_edge): Move
12006 the call to find_single_exit_edge to....
12007 (create_sese_edges): ...here. Don't handle multiple edges
12008 exiting the function.
12009 (build_graphite_scops): Don't handle multiple edges
12010 exiting the function.
12012 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12014 PR middle-end/43097
12015 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12016 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12018 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12020 PR middle-end/43026
12021 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12023 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12026 * c-typeck.c (convert_arguments): Print declaration location.
12027 * c-common.c (validate_nargs): Rename as
12028 builtin_function_validate_nargs.
12029 (check_builtin_function_arguments): Update.
12031 2010-02-22 Richard Guenther <rguenther@suse.de>
12034 * tree-inline.c (declare_return_variable): Use the type of
12035 the call stmt lhs if available.
12037 2010-02-22 Duncan Sands <baldrick@free.fr>
12039 * passes.c (register_pass): Always consider all pass lists when
12040 ref_pass_instance_number is zero.
12042 2010-02-22 Richard Guenther <rguenther@suse.de>
12044 PR tree-optimization/42749
12045 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12046 parameter. Do arithmetic in the original type.
12047 (update_accumulator_with_ops): Likewise.
12048 (adjust_accumulator_values): Adjust.
12050 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12052 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12053 (QI to BLKmode splitter): New splitter.
12055 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12057 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12058 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12060 2010-02-22 Richard Guenther <rguenther@suse.de>
12062 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12064 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12066 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12067 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12068 ($(T)crti.o, $(T)crtn.o): Remove rules.
12070 2010-02-21 Tobias Burnus <burnus@net-b.de>
12073 * doc/invoke.texi (-fassociative-math): Document that this
12074 option is automatically enabled for Fortran.
12076 2010-02-20 David S. Miller <davem@davemloft.net>
12078 * configure.ac: Test if linker and assembler properly support
12079 GOTDATA_OP relocations.
12080 * configure: Rebuild.
12081 * config.in: Likewise.
12082 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12083 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12084 (movsi_high_pic): Likewise.
12085 (movdi_lo_sum_pic): Likewise.
12086 (movdi_high_pic): Likewise.
12087 (movsi_pic_gotdata_op): New pattern.
12088 (movdi_pic_gotdata_op): Likewise.
12089 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12090 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12092 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12095 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12096 attribute to ssemul.
12097 (xop_mulv2div2di3_high): Ditto.
12099 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12102 * c.opt (Wconversion-null): New option.
12103 * doc/invoke.texi (Wconversion-null): Document.
12105 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12107 * common.opt (Wlarger-than-): Add Undocumented.
12109 2010-02-19 Mike Stump <mikestump@comcast.net>
12111 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12113 2010-02-19 Jason Merrill <jason@redhat.com>
12116 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12117 * configure: Likewise.
12119 2010-02-20 Alan Modra <amodra@gmail.com>
12121 PR middle-end/42344
12122 * cgraph.h (cgraph_make_decl_local): Declare.
12123 * cgraph.c (cgraph_make_decl_local): New function.
12124 (cgraph_make_node_local): Use it.
12125 * cgraphunit.c (cgraph_function_versioning): Likewise.
12126 * ipa.c (function_and_variable_visibility): Likewise.
12128 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12131 * except.c (sjlj_emit_function_enter): Don't call
12132 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12134 * rtl.h (add_reg_br_prob_note): Remove prototype.
12136 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12139 * c-common.c (conversion_warning): Remove widening conversions
12140 before checking the conversion of integers to reals.
12142 2010-02-19 Mike Stump <mikestump@comcast.net>
12144 PR middle-end/43125
12145 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12148 * cgraphunit.c (process_function_and_variable_attributes): Check
12149 DECL_PRESERVE_P instead of looking up attribute "used".
12150 * ipa-pure-const.c (check_decl): Likewise.
12151 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12152 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12153 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12154 instead of attribute "used".
12155 * config/sol2-c.c (solaris_pragma_init): Likewise.
12156 (solaris_pragma_fini): Likewise.
12158 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12160 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12161 Use XCNEW instead of xcalloc.
12162 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12163 XNEW instead of xmalloc.
12164 (get_fields): Use XNEWVEC instead of xmalloc.
12167 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12168 populate vars array.
12169 (create_new_general_access): For debug stmts just reset value.
12170 (get_stmt_accesses): For accesses within debug stmts just record them
12171 using add_access_to_acc_sites instead of preventing the peeling or
12172 counting them as accesses.
12174 PR middle-end/42233
12175 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12177 2010-02-19 Richard Guenther <rguenther@suse.de>
12179 PR tree-optimization/42916
12180 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12183 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12185 * configure.ac: Replace all uses of changequote in macro arguments
12186 with proper quoting.
12188 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12190 PR middle-end/42233
12191 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12193 2010-02-19 Richard Guenther <rguenther@suse.de>
12195 PR tree-optimization/42944
12196 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12197 test for aliasing with errno.
12199 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12201 PR middle-end/42233
12202 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12203 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12204 * dojump.c: Include output.h.
12205 (inv): New inline function.
12206 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12207 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12208 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12209 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12210 argument, pass it down to other calls.
12211 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12212 add REG_BR_PROB note to the conditional jump.
12213 * cfgexpand.c (add_reg_br_prob_note): Removed.
12214 (expand_gimple_cond): Don't call it, add the probability
12215 as last argument to jumpif_1/jumpifnot_1.
12216 * Makefile.in (dojump.o): Depend on output.h.
12217 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12219 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12220 * stmt.c (do_jump_if_equal): Likewise.
12221 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12222 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12223 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12225 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12226 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12227 jumpifnot_1 callers.
12228 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12230 (store_expr): Adjust jumpifnot caller.
12231 (store_constructor): Adjust jumpif caller.
12233 PR middle-end/42233
12234 * gimplify.c (gimple_boolify): For __builtin_expect call
12235 gimple_boolify also on its first argument.
12237 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12239 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12241 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12242 * configure: Regenerated.
12244 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12246 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12247 lang_hooks.types_compatible_p instead of comptypes.
12249 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12251 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12252 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12253 if __prefer_thumb__ is defined.
12255 2010-02-18 Martin Jambor <mjambor@suse.cz>
12257 PR tree-optimization/43066
12258 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12259 array with zero-sized element type.
12261 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12263 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12264 rtx, allocate struct var_loc_node here and return it to the
12265 caller, and only if it is actually needed.
12266 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12267 move it earlier and return immediately if it returns NULL.
12269 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12271 * config/sparc/gas.h: New file. Restore
12272 TARGET_ASM_NAMED_SECTION to its ELF default.
12273 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12274 check !HAVE_GNU_AS.
12275 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12276 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12277 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12278 after sparc/sysv4.h.
12280 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12282 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12284 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12286 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12287 patterns from predicated pattern.
12289 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12293 for insn mnemonic suffix.
12295 2010-02-17 Richard Guenther <rguenther@suse.de>
12297 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12300 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12303 * caller-save.c (save_call_clobbered_regs): If BB ends with
12304 a DEBUG_INSN, move any notes in between last real insn and the last
12305 DEBUG_INSN after the last DEBUG_INSN.
12307 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12309 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12310 Fix return type. Fix argument type. Explain meaning of return value.
12312 2010-02-16 Richard Guenther <rguenther@suse.de>
12314 PR tree-optimization/41043
12315 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12316 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12318 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12320 2010-02-16 Ira Rosen <irar@il.ibm.com>
12322 PR tree-optimization/43074
12323 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12324 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12325 vectorizable cycles in hybrid SLP check.
12326 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12328 2010-02-16 Richard Guenther <rguenther@suse.de>
12330 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12331 (true_dependence): If memrefs_conflict_p computes must-alias
12332 trust it. Move TBAA check after offset-based disambiguation.
12333 (canon_true_dependence): Likewise.
12335 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12337 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12338 * doc/invoke.texi: Document it.
12339 * var-tracking.c: Include toplev.h and params.h.
12340 (vt_find_locations): Return bool indicating success. Compute
12341 hash sizes unconditionally. Check new parameter, report.
12342 (variable_tracking_main_1): Check vt_find_locations results and
12343 retry. Renamed from...
12344 (variable_tracking_main): ... this. New wrapper to preserve
12345 flag_var_tracking_assignments.
12346 * Makefile.in (var-tracking.o): Adjust dependencies.
12348 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12349 Jakub Jelinek <jakub@redhat.com>
12352 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12353 if weak_import attribute is present.
12354 * config/darwin.c (machopic_select_section): Likewise.
12356 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12358 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12359 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12360 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12361 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12363 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12366 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12367 Fix argument types.
12369 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12370 Rewrite text to refer to the names.
12372 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12374 * config/i386/i386-builtin-types.def
12375 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12376 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12377 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12378 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12379 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12380 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12381 IX86_BUILTIN_VPERMIL2PS256.
12382 (MULTI_ARG_4_DF2_DI_I): Defined.
12383 (MULTI_ARG_4_DF2_DI_I1): Defined.
12384 (MULTI_ARG_4_SF2_SI_I): Defined.
12385 (MULTI_ARG_4_SF2_SI_I1): Defined.
12386 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12387 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12388 __builtin_ia32_vpermil2ps256.
12389 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12390 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12391 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12392 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12393 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12394 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12395 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12396 CODE_FOR_xop_vpermil2v8sf3.
12397 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12398 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12399 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12400 (_mm256_permute2_pd): New.
12401 (_mm_permute2_ps): New.
12402 (_mm256_permute2_ps): New.
12404 2010-02-15 Nick Clifton <nickc@redhat.com>
12406 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12407 boolean parameters. Use emit_jump_insn when emitting a pop
12408 instruction containing a return insn.
12409 (push): Use 'true' rather than '1' as second parameter to F.
12410 (h8300_expand_prologue): Likewise.
12411 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12412 (h8300_expand_epilogue): Likewise.
12414 2010-02-15 Richard Guenther <rguenther@suse.de>
12416 PR middle-end/43068
12417 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12420 2010-02-15 Nick Clifton <nickc@redhat.com>
12422 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12425 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12427 * intl.c (fake_ngettext): New function.
12428 * intl.h (fake_ngettext): Declare.
12429 (ngettext): Define macro.
12430 * collect2.c (notice_translated): New function.
12431 (main): Use notice_translated and ngettext.
12432 * collect2.h (notice_translated): Declare.
12434 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12436 * reorg.c (delete_computation): Comment fixes.
12437 * caller-save.c (setup_save_areas): Idem.
12438 * sel-sched-dump.c (dump_lv_set): Idem.
12441 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12443 * config/s390/s390.c (s390_sched_init): New function.
12444 (TARGET_SCHED_INIT): Target hook defined.
12446 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12447 Jack Howarth <howarth@bromo.med.uc.edu>
12448 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12451 Partial revert of unintended change in fix for PR41605.
12452 * config/darwin.h: Fix typo.
12453 * config/darwin9.h: Same.
12455 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12457 * c-pch.c (pch_init): Clear v.
12459 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12461 PR middle-end/42930
12462 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12463 graphite_can_represent_init for MULT_EXPR.
12465 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12467 PR middle-end/42914
12468 PR middle-end/42530
12469 * graphite-sese-to-poly.c (remove_phi): New.
12470 (translate_scalar_reduction_to_array): Call remove_phi.
12472 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12474 PR middle-end/42771
12475 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12476 * graphite-clast-to-gimple.h (gloog): Update declaration.
12477 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12478 * graphite-poly.h (struct poly_bb): Add missing comments.
12479 (struct scop): Add poly_scop_p field.
12480 (POLY_SCOP_P): New.
12481 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12482 * graphite.c (graphite_transform_loops): Build the polyhedral
12483 representation for each scop before code generation.
12484 * sese.c (rename_variables_in_operand): Removed.
12485 (rename_variables_in_expr): Return the renamed expression.
12486 (rename_sese_parameters): New.
12487 * sese.h (rename_sese_parameters): Declared.
12489 2010-02-11 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/42998
12492 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12493 POINTER_PLUS_EXPR properly.
12495 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12496 Changpeng Fang <changpeng.fang@amd.com>
12498 PR middle-end/40886
12499 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12500 the cost of an IV candidate when the IV is used in a test against zero.
12502 * gcc.dg/tree-ssa/ivopts-3.c: New.
12504 2010-02-11 Richard Guenther <rguenther@suse.de>
12507 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12508 pointer-vs-decl case by swapping refs. Handle some cases
12509 of pointer-vs-decl disambiguations more conservatively.
12510 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12511 to false after expanding.
12513 2010-02-11 Richard Guenther <rguenther@suse.de>
12516 * gcc.c (process_command): Handle LTO file@offset case more
12519 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12521 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12522 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12524 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12526 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12527 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12528 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12529 Optimize eq/ne comparisons when both arguments are known to be
12531 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12532 Don't mask operands unnecessarily if they are known to be already
12535 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12537 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12540 2010-02-10 Richard Guenther <rguenther@suse.de>
12542 PR tree-optimization/43017
12543 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12544 for wrapping signed arithmetic.
12546 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12549 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12550 if no debug info should be emitted for it.
12552 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12554 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12555 note when flag_exceptions is set.
12557 2010-02-10 Duncan Sands <baldrick@free.fr>
12559 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12561 2010-02-10 Richard Guenther <rguenther@suse.de>
12564 * tree.c (get_unwidened): Handle constants.
12565 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12567 2010-02-10 Martin Jambor <mjambor@suse.cz>
12570 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12571 check for variable argument counts independently.
12573 2010-02-10 Christian Bruel <christian.bruel@st.com>
12576 * config/sh/sh.c (find_barrier): Increase length for non delayed
12577 conditional branches.
12579 2010-02-10 Christian Bruel <christian.bruel@st.com>
12581 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12583 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12585 * builtins.c (set_builtin_user_assembler_name): Also handle
12586 ffs if int is smaller than word.
12588 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12590 PR middle-end/42973
12591 * ira-conflicts.c (get_dup): Remove.
12592 (process_reg_shuffles): Add new parameter. Use it as an
12593 additional guard for copy generation.
12594 (add_insn_allocno_copies): Rewrite.
12596 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12598 * common.opt (fsched2-use-traces): Preserved for backward
12600 * doc/invoke.texi: Remove the documentation about option
12601 -fsched2-use-traces.
12602 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12603 flag_sched2_use_traces.
12604 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12605 the backward compatibility flag section.
12607 2010-02-09 Richard Guenther <rguenther@suse.de>
12609 PR tree-optimization/43008
12610 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12611 make HEAP variables initialized from global memory if they
12612 are not known builtin functions.
12613 (find_func_aliases): Adjust.
12615 2010-02-09 Richard Guenther <rguenther@suse.de>
12617 PR tree-optimization/43000
12618 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12619 arithmetic manually.
12621 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12623 PR tree-optimization/42931
12624 * tree-loop-linear.c (try_interchange_loops): Don't call
12625 double_int_mul if estimated_loop_iterations failed.
12627 2010-02-08 Martin Jambor <mjambor@suse.cz>
12629 PR middle-end/42898
12630 * tree-sra.c (build_accesses_from_assign): Do not mark in
12631 should_scalarize_away_bitmap if stmt has volatile ops.
12632 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12635 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12637 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12639 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12641 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12642 before the pattern.
12644 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12646 PR middle-end/42946
12647 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12649 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12651 PR middle-end/42988
12652 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12653 to unknown_dependence.
12654 (graphite_legal_transform_dr): Handle the unknown_dependence.
12655 (graphite_carried_dependence_level_k): Same.
12657 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12659 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12661 2010-02-07 Richard Guenther <rguenther@suse.de>
12663 PR middle-end/42991
12664 * expr.c (get_inner_reference): Always initialize *pbitsize.
12666 2010-02-07 Richard Guenther <rguenther@suse.de>
12668 PR middle-end/42956
12669 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12670 new ARRAY_REFs on variable size element or minimal index arrays.
12672 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12673 gimple_fold_indirect_ref.
12675 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12678 * arm.c (arm_override_options): Just return if the user has specified
12679 an invalid fpu name.
12681 2010-02-03 Jason Merrill <jason@redhat.com>
12684 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12685 i386_pe_maybe_record_exported_symbol.
12687 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12690 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12691 (pa_delegitimize_address): New function.
12693 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12695 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12696 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12698 2010-02-05 Richard Guenther <rguenther@suse.de>
12701 * lto-streamer-in.c (get_resolution): Deal with references
12702 to undefined functions.
12704 2010-02-05 Richard Guenther <rguenther@suse.de>
12706 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12707 (fold_const_aggregate_ref): Likewise.
12708 (ccp_fold_stmt): Substitute loads.
12709 (maybe_fold_reference): Verify types before substituting.
12711 (fold_gimple_assign): Unshare properly.
12712 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12714 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12716 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12717 for rs6000_gen_cell_microcode.
12719 2010-02-04 Richard Guenther <rguenther@suse.de>
12721 PR rtl-optimization/42952
12722 * dse.c (const_or_frame_p): Remove MEM handling.
12724 2010-02-04 Nick Clifton <nickc@redhat.com>
12726 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12727 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12728 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12729 (mn10300_asm_output_mi_thunk): New function.
12730 (mn10300_can_output_mu_thunk): New function.
12731 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12732 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12733 (FUNCTION_ARG): Delete incorrect comment.
12735 2010-02-03 Jason Merrill <jason@redhat.com>
12738 * fold-const.c (operand_equal_p): Handle erroneous types.
12740 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12742 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12744 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12746 PR rtl-optimization/42941
12747 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12750 2010-02-03 Jason Merrill <jason@redhat.com>
12753 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12755 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12758 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12759 (cselib_reset_table): Renamed from...
12760 (cselib_reset_table_with_next_value): ... this.
12761 (cselib_get_next_uid): Renamed from...
12762 (cselib_get_next_unknown_value): ... this.
12763 * cselib.c (next_uid): Renamed from...
12764 (next_unknown_value): ... this.
12765 (cselib_clear_table): Adjust.
12766 (cselib_reset_table): Adjust. Renamed from...
12767 (cselib_reset_table_with_next_value): ... this.
12768 (cselib_get_next_uid): Adjust. Renamed from...
12769 (cselib_get_next_unknown_value): ... this.
12770 (get_value_hash): Use hash.
12771 (cselib_hash_rtx): Likewise.
12772 (new_cselib_val): Adjust. Set and dump uid.
12773 (cselib_lookup_mem): Pass next_uid as hash.
12774 (cselib_subst_to_values): Likewise.
12775 (cselib_log_lookup): Dump uid.
12776 (cselib_lookup): Pass next_uid as hash. Adjust.
12777 (cselib_process_insn): Adjust.
12778 (cselib_init): Initialize next_uid.
12779 (cselib_finish): Adjust.
12780 (dump_cselib_table): Likewise.
12781 * dse.c (canon_address): Dump value uid.
12782 * print-rtl.c (print_rtx): Print value uid.
12783 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12785 (dv_uid): New function, sort of renamed from...
12786 (dv_htab_hash): ... this, reimplemented in terms of it and...
12787 (dv_uid2hash): ... this. New.
12788 (variable_htab_eq): Drop excess assertions.
12789 (tie_break_pointers): Removed.
12790 (canon_value_cmp): Compare uids.
12791 (variable_post_merge_New_vals): Print uids.
12792 (vt_add_function_parameters): Adjust.
12793 (vt_initialize): Reset table. Adjust.
12795 2010-02-03 Richard Guenther <rguenther@suse.de>
12797 PR tree-optimization/42944
12798 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12799 (call_may_clobber_ref_p_1): Likewise. Properly handle
12800 malloc and calloc clobbering errno.
12802 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12804 * doc/invoke.texi: Fix name of sched1 dump.
12806 * opts.c (decode_options): Set flag_tree_switch_conversion
12807 only conditionally on optimize >= 2.
12809 * gcse.c: Assorted comment fixes in pass description.
12811 2010-02-03 Anthony Green <green@moxielogic.com>
12813 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12814 nop padding in order to maintain alignment of storage location of
12815 target function address.
12816 (moxie_trampoline_init): Store target function address at newly
12818 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12820 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12822 2010-02-03 Richard Guenther <rguenther@suse.de>
12824 PR middle-end/42927
12825 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12827 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12829 * config.gcc: Reenable check for obsolete targets.
12830 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12831 mips-sgi-irix6.[0-4]*.
12833 2010-02-02 Nick Clifton <nickc@redhat.com>
12835 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12836 constant size of 4 as being the same as 0.
12837 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12838 can take values in the range 0..4.
12840 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12843 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12844 as _darwin10_Unwind_FindEnclosingFunction().
12845 * libgcc-libsystem.ver: New.
12847 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12850 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12851 implicitly set registers.
12853 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12855 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12856 (arm_override_options): Allow automatic selection of the thread
12857 pointer register if thumb2.
12858 (legitimize_pic_address): Improve code sequences for Thumb2.
12859 (arm_call_tls_get_addr): Likewise.
12860 (legitimize_tls_address): Likewise.
12861 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12862 (pic_load_addr_32bit): ... this. New named pattern.
12863 * thumb2.md (pic_load_addr_thumb2): Delete.
12864 (pic_load_dot_plus_four): Delete.
12865 (tls_load_dot_plus_four): New named pattern.
12867 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12870 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12871 Document fix for TLS bug.
12873 2010-01-31 Richard Guenther <rguenther@suse.de>
12875 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12876 conservatively correct.
12878 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12882 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12884 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12886 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12888 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12890 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12892 * config.gcc: Adjust order of makefile fragments for mingw targets.
12894 2010-01-31 Richard Guenther <rguenther@suse.de>
12896 PR middle-end/42898
12897 * gimplify.c (gimplify_init_constructor): For volatile LHS
12898 initialize a temporary.
12900 2010-01-31 Matthias Klose <doko@ubuntu.com>
12902 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12904 * configure: Regenerate.
12906 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12908 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12909 the same alias set and their sizes different constantness.
12910 (aliasing_component_refs_p): Revert 2009-10-24 change.
12912 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12914 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12917 2010-01-29 Richard Guenther <rguenther@suse.de>
12919 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12920 Assert we successfully updated the call.
12922 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12924 PR rtl-optimization/42889
12925 * df.h (df_set_bb_dirty_nonlr): New prototype.
12926 * df-core.c (df_set_bb_dirty_nonlr): New function.
12927 * df-scan.c (df_insn_rescan): Call it instead of
12928 df_set_bb_dirty for DEBUG_INSNs.
12930 2010-01-29 Richard Guenther <rguenther@suse.de>
12932 PR middle-end/37448
12933 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12934 quadratic behavior in most cases.
12936 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12940 in the call to gen_x86_movsicc_0_m1.
12942 2010-01-28 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/42871
12945 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12947 2010-01-28 Richard Guenther <rguenther@suse.de>
12949 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12950 into call arguments.
12952 2010-01-28 Richard Guenther <rguenther@suse.de>
12954 PR middle-end/42883
12955 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12956 the forwarder if the destination is an EH landing pad.
12958 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12960 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12961 block list passed to gimple_duplicate_sese_tail.
12962 (parallelize_loops): Avoid parallelization when the function
12963 has_nonlocal_label.
12964 Avoid parallelization when the preheader is IRREDUCIBLE.
12965 Try to optimize when estimated_loop_iterations_int is unresolved.
12966 Add the loop's location to the dump file.
12967 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12968 (gimple_duplicate_sese_tail): Remove the check for the latch.
12969 Redirect nexits to the exit block.
12970 Remove handling of the incoming edges to the latch.
12971 Redirect the backedge from the copied latch to the exit bb.
12973 2010-01-28 Michael Matz <matz@suse.de>
12976 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12977 Wrap force_reg into a sequence, emit it before user.
12979 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12981 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12983 (arm_legacy_rev): Likewise.
12984 (thumb_legacy_rev): Likewise.
12986 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12988 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12989 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12990 on MEM's address failed, try avoid_constant_pool_reference and
12991 recurse if it returned something different.
12992 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12993 address, try avoid_constant_pool_reference and recurse if it
12994 returned something different.
12995 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12996 address and avoid_constant_pool_reference returned something
12997 different, don't set have_address.
12999 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13002 * var-tracking.c (val_store): Add modified argument, obey it.
13004 (count_uses): Move down logging of main.
13005 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13006 don't need resolution.
13007 (emit_notes_in_bb): Likewise.
13009 2010-01-27 Richard Guenther <rguenther@suse.de>
13011 PR middle-end/42878
13012 * tree-inline.c (remap_decl): Delay remapping of SSA name
13013 default definitions until we need them.
13015 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13017 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13018 (rs6000_delegitimize_address): New function.
13020 * config/s390/s390.c (s390_delegitimize_address): Call
13021 delegitimize_mem_from_attrs.
13023 PR middle-end/42874
13024 * tree-inline.c (cannot_copy_type_1): Removed.
13025 (copy_forbidden): Don't forbid copying of functions containing
13026 records/unions with variable length fields.
13028 2010-01-27 Christian Bruel <christian.bruel@st.com>
13032 * config/sh/sh.c (find_barrier): Increase length for non delayed
13033 conditional branches.
13035 2010-01-27 Matthias Klose <doko@ubuntu.com>
13037 * configure.ac (gnu-unique-object): Fix ldd version check.
13038 * configure: Regenerate.
13040 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13042 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13044 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13045 Test for HAVE_GNU_AS value.
13047 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13049 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13050 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13051 INT64_TYPE): Define.
13052 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13053 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13054 INT_LEAST64_TYPE): Define.
13055 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13056 UINT_LEAST64_TYPE): Define.
13057 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13058 INT_FAST64_TYPE): Define.
13059 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13060 UINT_FAST64_TYPE): Define.
13061 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13062 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13063 (SIG_ATOMIC_TYPE): Define.
13065 2010-01-26 Richard Guenther <rguenther@suse.de>
13067 * df-scan.c (df_scan_set_bb_info): Remove assert.
13068 (df_insn_rescan_debug_internal): Merge asserts.
13069 (df_install_ref): Likewise.
13070 (df_mark_reg): Use bitmap_set_range.
13071 (df_hard_reg_used_p): Remove assert.
13072 (df_hard_reg_used_count): Likewise.
13074 2010-01-26 Richard Guenther <rguenther@suse.de>
13076 PR rtl-optimization/42685
13077 * web.c (web_main): Ignore DEBUG_INSNs.
13079 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13081 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13083 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13084 Fix types of fndecl and arglist parameters.
13086 2010-01-26 Richard Guenther <rguenther@suse.de>
13088 PR middle-end/42806
13089 * tree-eh.c (unsplit_eh): Skip debug insns.
13091 2010-01-26 Richard Guenther <rguenther@suse.de>
13093 PR tree-optimization/42250
13094 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13096 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13099 * omp-low.c (expand_omp_sections): Only use single_pred if
13100 l2_bb is single_pred_p.
13102 2010-01-25 Christian Bruel <christian.bruel@st.com>
13105 * config/sh/sh.c (find_barrier): Increase length for non delayed
13106 conditional branches.
13107 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13109 2010-01-24 David S. Miller <davem@davemloft.net>
13111 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13112 define if not using GAS.
13113 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13114 Likewise. Delete SECTION_MERGE code, which is only applicable
13117 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13120 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13121 mangling of va_list in system headers.
13123 2010-01-23 Toon Moene <toon@moene.org>
13125 * tree-predcom.c (combine_chains): Return NULL, not false.
13127 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13129 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13130 initialization of variable res to agree with return type.
13132 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13134 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13135 * tree-sra.c: Add include of expr.h.
13137 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13139 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13140 insert the debug stmt on the single non-EH edge from the stmt.
13142 2010-01-22 Richard Henderson <rth@redhat.com>
13145 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13146 the RHS until after generate_subtree_copies has insertted its
13147 code before the current statement.
13149 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13151 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13153 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13155 2010-01-21 Martin Jambor <mjambor@suse.cz>
13157 PR tree-optimization/42585
13158 * tree-sra.c (struct access): New field grp_total_scalarization.
13159 (dump_access): Dump the new field.
13160 (should_scalarize_away_bitmap): New variable.
13161 (cannot_scalarize_away_bitmap): Likewise.
13162 (sra_initialize): Allocate new bitmaps.
13163 (sra_deinitialize): Free new bitmaps.
13164 (create_access_1): New function.
13165 (create_access): Parts moved to create_access_1.
13166 (type_consists_of_records_p): New function.
13167 (completely_scalarize_record): Likewise.
13168 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13169 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13170 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13172 (analyze_all_variable_accesses): Completely scalarize small eligible
13175 2010-01-21 Martin Jambor <mjambor@suse.cz>
13177 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13179 2010-01-21 Andrew Haley <aph@redhat.com>
13181 * gcc.c (process_command): Move lang_specific_driver before
13182 setting cc_libexec_prefix.
13184 2010-01-21 Richard Guenther <rguenther@suse.de>
13186 PR middle-end/19988
13187 * fold-const.c (negate_expr_p): Pretend only negative
13188 real constants are easily negatable.
13190 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13191 Jason Merrill <jason@redhat.com>
13193 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13194 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13195 * calls.c (initialize argument_information): Handle it.
13196 * c-common.c (handle_transparent_union_attribute): Use new name.
13197 * c-decl.c (finish_struct): Ditto.
13198 * c-typeck.c (type_lists_compatible_p): Ditto.
13199 (convert_for_assignment): Use new name and also handle record.
13200 * function.c (aggregate_value_p): Handle it.
13201 (pass_by_reference): Ditto.
13202 (assign_parm_data_types): Ditto.
13203 * print-tree.c (print_node): Ditto.
13204 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13205 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13206 * tree.c (first_field): New fn.
13208 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13211 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13212 even when linking statically, for now.
13214 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13217 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13218 without a cselib val.
13219 (count_uses): Accept MO_VAL_SET with no val on stores.
13220 (add_stores): Likewise.
13222 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13224 * var-tracking.c (check_value_val): Add a compile time assertion.
13225 (dv_is_decl_p): Simplify.
13226 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13227 gcc_assert if ENABLE_CHECKING.
13229 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13232 * var-tracking.c: Include tree-flow.h.
13233 (mem_dies_at_call): New.
13234 (dataflow_set_preserve_mem_locs): Use it.
13235 (dataflow_set_remove_mem_locs): Likewise.
13236 (dump_var): Renamed from dump_variable. Adjust all callers.
13237 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13238 * Makefile.in (var-tracking.o): Adjust deps.
13240 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13242 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13244 2010-01-20 Richard Guenther <rguenther@suse.de>
13246 PR tree-optimization/42717
13247 * tree-ssa-dce.c (get_live_post_dom): Remove.
13248 (forward_edge_to_pdom): Take an arbitrary edge to copy
13249 degenerate PHI args from.
13250 (remove_dead_stmt): Use the first post-dominator even if it
13251 does not contain live statements as redirection destination.
13253 2010-01-20 Richard Guenther <rguenther@suse.de>
13255 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13257 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13259 * sel-sched.c (create_speculation_check): Remove set but not used
13261 (try_transformation_cache): Remove set but not used variable ds.
13262 (calculate_privileged_insns): Remove set but not used variables
13263 cur_insn and min_spec_insn.
13264 (find_best_expr): Remove set but not used variable avail_n.
13265 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13267 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13269 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13270 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13271 new_scop_exit_edge.
13273 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13276 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13277 cpu types. Add support for *-sse3 cpu types.
13278 (x86_64-*-*): Ditto.
13280 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13282 PR middle-end/42803
13283 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13284 argument, call initializer_constant_valid_p_1 instead of
13285 initializer_constant_valid_p, pass CACHE to it, return NULL
13286 immediately if first call returns NULL.
13287 (initializer_constant_valid_p_1): New function.
13288 (initializer_constant_valid_p): Use it.
13290 2010-01-20 Thomas Quinot <quinot@adacore.com>
13292 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13294 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13296 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13297 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13298 (loc_list_from_tree): Don't handle unsigned division. Handle
13299 signed modulo using DW_OP_{over,over,div,mul,minus}.
13300 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13301 modulo instead of signed.
13303 2010-01-20 DJ Delorie <dj@redhat.com>
13305 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13307 (h8300_emit_stack_adjustment): Propogate it.
13309 (h8300_expand_prologue): Likewise.
13310 (h8300_expand_epilogue): Likewise.
13312 2010-01-19 Michael Matz <matz@suse.de>
13314 PR tree-optimization/41783
13315 * tree-data-ref.c (toplevel): Include flags.h.
13316 (dump_data_dependence_relation): Also dump the inputs if the
13317 result will be unknown.
13318 (split_constant_offset_1): Look through some conversions.
13319 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13320 the offset from last element is too large.
13321 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13322 (reassociate_to_the_same_stmt): Handle vector registers.
13323 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13324 (e.g. conversions).
13325 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13326 wide_prolog_niters argument, emit widening instructions.
13327 (vect_do_peeling_for_alignment): Adjust caller, use widened
13328 variant of the iteration cound.
13329 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13331 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13334 * config/arm/neon-testgen.m (emit_automatics): New parameter
13335 features. Adjust for Fixed_return_reg feature.
13336 (test_intrinsic): Call emit_automatics with new feature.
13337 * config/arm/neon.ml: Update copyright years.
13338 (features): New Fixed_return_reg feature.
13339 (ops): Update feature for Vget_low.
13341 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13343 PR tree-optimization/42719
13344 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13348 * fwprop.c (all_uses_available_at): Return false if def_set dest
13349 is a REG that is used in def_insn.
13351 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13353 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13355 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13356 Add argument names.
13358 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13360 * target.h (struct gcc_target) <secondary_reload>: Change type
13361 of last argument to secondary_reload_info *.
13363 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13366 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13367 memory references with unaligned offsets. Remove CQImode handling.
13368 (unaligned_memory_operand): Return 1 for memory references with
13369 unaligned offsets. Remove CQImode handling.
13371 2010-01-18 Richard Guenther <rguenther@suse.de>
13373 PR middle-end/39954
13374 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13377 2010-01-18 Richard Guenther <rguenther@suse.de>
13379 PR tree-optimization/42781
13380 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13381 restrict processing only if the original variable was artificial.
13383 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13385 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13386 find number of popped argument bytes.
13388 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13389 Fix the text that describes the return value for invalid insns.
13391 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13393 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13394 Clarify what 'cost of the -dependence' is. Fix quoting.
13396 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13397 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13399 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13401 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13402 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13404 2010-01-17 Richard Guenther <rguenther@suse.de>
13406 PR middle-end/42248
13407 * function.c (split_complex_args): Take a VEC to modify.
13408 (assign_parms_augmented_arg_list): Build a VEC instead of
13409 a chain of PARM_DECLs.
13410 (assign_parms_unsplit_complex): Take a VEC of arguments.
13411 Do not fixup unmodified parms.
13412 (assign_parms): Deal with the VEC.
13413 (gimplify_parameters): Likewise.
13415 2010-01-17 Richard Guenther <rguenther@suse.de>
13417 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13418 node existence check.
13419 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13420 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13421 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13422 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13423 (gimple_execute_on_growing_pred): Likewise.
13425 2010-01-17 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/42773
13428 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13429 (compute_antic_aux): Likewise.
13430 (compute_partial_antic_aux): Likewise.
13432 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13435 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13438 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13440 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13443 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13444 Fix markup for strict argument.
13446 (TARGET_SCHED_REORDER2): Fix argument types.
13448 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13449 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13451 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13452 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13454 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13457 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13458 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13459 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13460 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13461 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13463 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13465 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13467 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13468 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13470 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13472 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13475 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13477 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13478 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13480 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13482 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13484 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13485 referring to it. Fix language.
13487 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13489 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13491 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13493 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13495 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13496 '@var{stream}. Remove stray 'and'.
13498 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13500 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13502 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13504 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13505 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13507 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13508 Fix description of return value.
13509 Rename argument "sz" to "len."
13511 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13512 Clarify meaning of 'true' return value.
13514 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13516 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13517 rep_mode versus mode_rep.
13519 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13521 (TARGET_BUILTIN_DECL): Fix name.
13523 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13525 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13527 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13529 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13531 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13533 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13536 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13537 Rename argument tm_fn to md_fn.
13539 (TARGET_OPTION_PRINT): Fix argument list.
13541 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13544 * config/i386/i386.c (ix86_fixup_binary_operands):
13545 Revert FMA4 fixup of operands.
13547 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13550 * Makefile.in (write_entries_to_file, install-plugin):
13551 Use \012 instead of \n with tr.
13553 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13555 * configure.ac (HAVE_AS_REF): New C macro.
13556 * configure: Regenerate.
13557 * config.in: Likewise.
13558 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13560 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13563 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13565 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13567 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13569 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13571 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13573 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13575 (TARGET_BINDS_LOCAL_P): Fix argument type.
13577 (TARGET_ASM_FILE_END): Use prototype.
13579 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13581 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13583 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13585 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13587 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13588 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13590 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13591 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13593 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13594 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13595 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13596 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13598 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13600 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13602 (TARGET_INIT_BUILTINS): Use prototype.
13604 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13605 Put 'const char *' in braces. Fix parameter types.
13606 (TARGET_INVALID_CONVERSION): Fix parameter types.
13607 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13608 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13610 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13613 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13615 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13617 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13619 * doc/tm.texi (TARGET_HELP): Fix return type.
13621 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13622 in braces. Fix argument types.
13624 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13626 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13628 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13630 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13631 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13633 (TARGET_MANGLE_TYPE): Fix argument types.
13635 (TARGET_IRA_COVER_CLASSES): Use prototype.
13637 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13639 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13641 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13643 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13645 (TARGET_CALLEE_COPIES): Fix argument types.
13647 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13649 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13651 (TARGET_FUNCTION_VALUE): Fix argument types.
13653 (TARGET_RETURN_IN_MSB): Fix argument type.
13655 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13657 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13659 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13661 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13662 agree with return type.
13664 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13666 2010-01-15 Jing Yu <jingyu@google.com>
13668 PR rtl-optimization/42691
13669 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13670 a pseudo to a constant and are merged, and adjust comments.
13672 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13674 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13676 2010-01-15 Richard Guenther <rguenther@suse.de>
13678 PR middle-end/42739
13679 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13680 labels of computed or non-local gotos to the destination.
13681 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13682 landing pad label is the first label.
13684 2010-01-15 Richard Guenther <rguenther@suse.de>
13686 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13688 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13691 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13692 to allow generation of the xssqrtdp instruction on power7.
13693 (sqrtdf2_fpr): Ditto.
13695 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13697 PR middle-end/42674
13698 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13699 functions with noreturn attribute.
13702 * varasm.c (declare_weak): Add weak attribute to decl if it
13703 doesn't have one already.
13704 (assemble_external): Only add decls to weak_decls if they also
13705 have weak attribute.
13707 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13709 * var-tracking.c (var_reg_delete): Don't delete the association
13710 between REGs and values or one-part variables if the register
13713 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13716 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13717 because its first operand is a non-localized variable.
13719 2010-01-14 Martin Jambor <mjambor@suse.cz>
13721 PR tree-optimization/42706
13722 * tree-sra.c (encountered_recursive_call): New variable.
13723 (encountered_unchangable_recursive_call): Likewise.
13724 (sra_initialize): Initialize both new variables.
13725 (callsite_has_enough_arguments_p): New function.
13726 (scan_function): Call decl and flags check only for IPA-SRA, check
13727 whether there is a recursive call and whether it has enough arguments.
13728 (all_callers_have_enough_arguments_p): New function.
13729 (convert_callers): Look for recursive calls only when
13730 encountered_recursive_call is set.
13731 (ipa_early_sra): Bail out either if
13732 !all_callers_have_enough_arguments_p or
13733 encountered_unchangable_recursive_call.
13735 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13737 * sel-sched.c: Add 2010 to copyright years.
13738 * sel-sched-ir.c: Likewise.
13739 * sel-sched-ir.h: Likewise.
13741 2010-01-14 Martin Jambor <mjambor@suse.cz>
13743 PR tree-optimization/42714
13744 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13745 constructors specially.
13747 2010-01-14 Andi Kleen <ak@linux.intel.com>
13749 * config/i386/drivers-i386.c (detect_caches_intel):
13750 Add l2sizekb parameter and fill in.
13751 (host_detect_local_cpu): Add l2sizekb, fill in.
13752 Add Atom small cache heuristic.
13754 2010-01-14 Andi Kleen <ak@linux.intel.com>
13756 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13757 Add level3 parameter and fill in.
13758 (detect_caches_intel): Handle level3 cache.
13760 2010-01-14 Andi Kleen <ak@linux.intel.com>
13762 * config/i386/drivers-i386.c (host_detect_local_cpu):
13763 Fix core duo detection.
13765 2010-01-14 Andi Kleen <ak@linux.intel.com>
13767 * config/i386/drivers-i386.c (host_detect_local_cpu):
13768 Fix Atom detection.
13770 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13772 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13773 (rs6000_variable_issue_1): this. Use...
13774 (rs6000_variable_issue): here. Reimplement. Print debug info.
13776 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13778 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13779 sel_restore_notes. Update all callers. Call reemit_notes
13782 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13784 PR rtl-optimization/42246
13785 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13790 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13791 all successors is the same as number of successors in current region.
13793 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13795 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13796 to rename is not separable. Otherwise check that its LHS is not NULL.
13798 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13800 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13802 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13804 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13805 available registers when failed to discover LHS register class.
13806 Fix indentation. Update comment.
13808 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13809 Alexander Monakov <amonakov@ispras.ru>
13811 PR rtl-optimization/42389
13812 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13814 (advance_state_on_fence): Likewise.
13815 (sel_target_adjust_priority): Print debug output only when
13816 sched_verbose >= 4, not 2.
13817 (get_expr_cost): Do not issue all unique insns on the next cycle.
13818 (fill_insns): Initialize can_issue_more from the value saved
13820 * sel-sched-ir.c (flist_add): New parameter issue_more.
13821 Init FENCE_ISSUE_MORE with it.
13822 (merge_fences): Likewise.
13823 (init_fences): Update call to flist_add.
13824 (add_to_fences, add_clean_fence_to_fences)
13825 (add_dirty_fence_to_fences): Likewise.
13826 (move_fence_to_fences): Update call to merge_fences.
13827 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13829 * sel-sched-ir.h (struct _fence): New field issue_more.
13830 (FENCE_ISSUE_MORE): New accessor macro.
13832 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13834 PR rtl-optimization/42388
13835 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13836 that have no predecessors nor successors. Do not call move_bb_info
13837 for empty blocks outside of current region.
13839 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13841 PR rtl-optimization/42294
13842 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13843 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13844 originators' originators.
13846 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13848 PR rtl-optimization/39453
13849 PR rtl-optimization/42246
13850 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13852 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13854 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13855 Alexander Monakov <amonakov@ispras.ru>
13857 PR middle-end/42245
13858 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13859 (maybe_tidy_empty_bb): ... here. Make static. Add new
13860 argument. Update all callers.
13861 (tidy_control_flow): ... and here. Recompute topological order
13862 of basic blocks in region if necessary.
13863 (sel_redirect_edge_and_branch): Change return type. Return true
13864 if topological order might have been invalidated.
13865 (purge_empty_blocks): Export and move from...
13866 * sel-sched.c (purge_empty_blocks): ... here.
13867 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13868 (maybe_tidy_empty_bb): Delete prototype.
13869 (purge_empty_blocks): Declare.
13871 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13873 PR rtl-optimization/42249
13874 * sel-sched.c (try_replace_dest_reg): When chosen register
13875 and original register is the same, do not bail out early, but
13876 still check all original insns for validity of replacing destination
13877 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13880 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13883 Port from no-undefined-overflow branch:
13884 2009-03-09 Richard Guenther <rguenther@suse.de>
13886 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13888 2010-01-14 Richard Guenther <rguenther@suse.de>
13891 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13893 2010-01-14 Ira Rosen <irar@il.ibm.com>
13895 PR tree-optimization/42709
13896 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13897 as scalar type in creation of constant vector operand.
13899 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13902 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13903 (check-parallel-%): Match `testsuite' directory component only
13906 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13908 PR translation/39521
13909 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13912 2010-01-13 Richard Guenther <rguenther@suse.de>
13914 PR tree-optimization/42730
13915 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13918 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13921 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13922 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13925 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13927 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13928 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13929 ___umulsi3_highpart.
13931 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13932 rather than schedule_insns if the pass is enabled.
13934 2010-01-13 Martin Jambor <mjambor@suse.cz>
13936 PR tree-optimization/42704
13937 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13940 2010-01-13 Martin Jambor <mjambor@suse.cz>
13942 PR tree-optimization/42703
13943 * tree-sra.c (analyze_access_subtree): Check that we can build a
13944 reference to the original data within the aggregate.
13946 2010-01-13 Richard Guenther <rguenther@suse.de>
13948 PR tree-optimization/42705
13949 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13951 2010-01-13 Richard Guenther <rguenther@suse.de>
13953 PR middle-end/42716
13954 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13956 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13959 * var-tracking.c (values_to_unmark): New variable.
13960 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13961 values_to_unmark vector. Moved body to...
13962 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13963 instead queue it into values_to_unmark vector.
13964 (vt_find_locations): Free values_to_unmark vector.
13966 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13968 * config/s390/s390.c (override_options): Set
13969 default of max-pending-list-length to 256
13971 2010-01-13 Richard Guenther <rguenther@suse.de>
13974 * tree-pass.h (PROP_gimple_lcx): New.
13975 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13976 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13977 before the final cleanup_eh.
13978 (dump_properties): Dump PROP_gimple_lcx.
13979 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13980 (tree_lower_complex_O0): Remove.
13981 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13982 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13983 tree_lower_complex, schedule TODO_update_ssa.
13984 * lto-streamer-out.c (output_function): Stream the functions
13986 * lto-streamer-in.c (input_function): Likewise.
13987 (lto_read_body): Do not override them here.
13989 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13992 * c-typeck.c (build_c_cast): Fold value cast to union type before
13993 wrapping it in a CONSTRUCTOR.
13995 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13997 PR rtl-optimization/42699
13998 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14001 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14003 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14004 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14005 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14006 SUBTARGET_WARN_UNUSED_SPEC): ... here
14007 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14009 2010-01-12 Julian Brown <julian@codesourcery.com>
14011 * config/arm/neon-schedgen.ml (Utils): Don't try to
14012 open missing module.
14013 (find_with_result): New.
14015 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14018 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14019 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14021 PR tree-optimization/42645
14022 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14023 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14024 decl_map, set processing_debug_stmt to -1 and return name without
14027 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14029 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14030 binutils version, and reword target configuration description.
14032 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14034 * config/avr/avr.h (LINKER_NAME): Remove.
14036 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14039 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14040 that support VSX, warn for -mno-altivec if vsx is not disabled,
14043 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14044 Shujing Zhao <pearly.zhao@oracle.com>
14046 PR translation/42469
14047 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14048 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14049 character between option name and help text.
14050 * c.opt (imultilib): Likewise.
14052 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14054 * lto-streamer-out.c (output_unreferenced_globals): Output static
14057 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14059 PR rtl-optimization/42621
14060 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14061 optimizing for size.
14062 (duplicate_computed_gotos): Remove now-redundant check.
14064 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14067 * configure.ac: Save and restore LDFLAGS and LIBS
14068 * configure: Regenerate.
14070 2010-01-10 Richard Guenther <rguenther@suse.de>
14072 PR middle-end/42667
14073 * builtins.c (fold_builtin_strlen): Add type argument and
14074 convert the resulting length to it.
14075 (fold_builtin_1): Adjust.
14077 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14079 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14080 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14082 (num_insns_constant_wide): Adjust for that change.
14084 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14087 * web.c (union_defs): Add used argument, to combine uses of
14088 uninitialized regs.
14089 (entry_register): Adjust type and tests of used argument.
14090 (web_main): Widen used for new use. Pass it to union_defs.
14091 * df.h (union_defs): Adjust prototype.
14093 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14096 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14097 uses in new incoming argument. Free body.
14098 (reset_debug_uses_in_loop): New.
14099 (analyze_insn_to_expand_var): Call the latter if the former found
14100 anything. Fix whitespace. Reject invalid dest overlaps before
14101 going through all insns in the loop.
14103 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14106 * haifa-sched.c (dying_use_p): Debug insns don't count.
14108 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14110 PR middle-end/42363
14111 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14112 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14113 (verify_gimple_call): Reject LHS in noreturn calls.
14115 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14119 * tree-vect-loop-manip.c (adjust_info): New type.
14120 (adjust_vec): New pointer to vector.
14121 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14122 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14123 (slpeel_update_phis_for_duplicate_loop): Use them.
14124 (slpeel_update_phi_nodes_for_guard1): Likewise.
14125 (slpeel_update_phi_nodes_for_guard2): Likewise.
14126 (slpeel_tree_peel_loop_to_edge): Likewise.
14127 (vect_update_ivs_after_vectorizer): Likewise.
14129 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14131 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14132 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14134 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14136 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14137 bogus uninitialized warning.
14139 2010-01-09 Richard Guenther <rguenther@suse.de>
14141 PR middle-end/42512
14142 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14143 the evolution is compatible with the initial condition.
14145 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14147 * gcc.c (process_command): Update copyright notice dates.
14148 * gcov.c (print_version): Likewise.
14149 * gcov-dump.c (print_version): Likewise.
14150 * mips-tfile.c (main): Likewise.
14151 * mips-tdump.c (main): Likewise.
14153 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14156 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14158 (rotlhi3_8): Delete.
14160 (rotlsi3_8): Delete.
14161 (rotlsi3_16): Delete.
14162 (rotlsi3_24): Delete.
14163 (rotl<mode>3): New.
14164 (*rotw<mode>3): New.
14165 (*rotb<mode>3): New.
14166 * config/avr/avr.c (avr_rotate_bytes): New function.
14167 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14169 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14172 * configure.ac: Modify -rdynamic check.
14173 * configure: Regenerate.
14175 2010-01-08 DJ Delorie <dj@redhat.com>
14177 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14178 register popping order.
14180 2010-01-08 Richard Guenther <rguenther@suse.de>
14183 * c.opt (fsigned-char): Also let LTO handle this option.
14184 (funsigned-char): Likewise.
14186 2010-01-07 Richard Guenther <rguenther@suse.de>
14188 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14189 (gimple_op): Likewise.
14190 (gimple_op_ptr): Likewise.
14191 (gimple_assign_set_lhs): Remove gcc_assert.
14192 (gimple_assign_set_rhs1): Likewise.
14193 (gimple_assign_set_rhs2): Likewise.
14194 (gimple_call_set_lhs): Likewise.
14195 (gimple_call_set_fn): Likewise.
14196 (gimple_call_set_fndecl): Likewise.
14197 (gimple_call_fndecl): Likewise.
14198 (gimple_call_return_type): Likewise.
14199 (gimple_call_set_chain): Likewise.
14200 (gimple_call_num_args): Likewise.
14201 (gimple_call_set_arg): Likewise.
14202 (gimple_cond_set_code): Likewise.
14203 (gimple_cond_set_lhs): Likewise.
14204 (gimple_cond_set_rhs): Likewise.
14205 (gimple_cond_set_true_label): Likewise.
14206 (gimple_cond_set_false_label): Likewise.
14207 (gimple_label_set_label): Likewise.
14208 (gimple_goto_set_dest): Likewise.
14209 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14210 (gimple_debug_bind_get_value): Likewise.
14211 (gimple_debug_bind_get_value_ptr): Likewise.
14212 (gimple_debug_bind_set_var): Likewise.
14213 (gimple_debug_bind_set_value): Likewise.
14214 (gimple_debug_bind_reset_value): Likewise.
14215 (gimple_debug_bind_has_value_p): Likewise.
14216 (gimple_return_retval_ptr): Remove gcc_assert.
14217 (gimple_return_retval): Likewise.
14218 (gimple_return_set_retval): Likewise.
14219 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14220 (safe_referenced_var_iterator): Remove.
14221 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14222 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14223 (fill_referenced_var_vec): Remove.
14224 (first_readonly_imm_use): Remove redundant gcc_assert.
14225 (phi_arg_index_from_use): Combine gcc_asserts.
14226 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14227 (first_imm_use_stmt): Remove redundant gcc_assert.
14228 * tree-cfg.c (verify_gimple_call): Verify function and chain
14229 operands. Verify arguments.
14230 (verify_types_in_gimple_stmt): Verify condition code and labels.
14232 2010-01-07 Richard Guenther <rguenther@suse.de>
14234 PR tree-optimization/42641
14235 * sese.c (rename_map_elt_info): Use the SSA name version, do
14238 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14240 PR tree-optimization/42625
14241 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14242 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14244 2010-01-07 Duncan Sands <baldrick@free.fr>
14246 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14248 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14251 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14252 note itself is not function_invariant_p.
14254 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14256 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14257 Do not add the DF_NOTE problem.
14258 * store-motion.c (execute_rtl_store_motion): Likewise.
14260 2010-01-07 Martin Jambor <mjambor@suse.cz>
14262 PR tree-optimization/42157
14263 * tree-sra.c (compare_access_positions): Stabilize sort if both
14264 accesses have integer types, return zero immediately if they are the
14267 2010-01-06 Richard Henderson <rth@redhat.com>
14269 PR middle-end/41883
14270 * haifa-sched.c (add_to_note_list): Merge into ...
14271 (concat_note_lists): ... here, and ...
14272 (unlink_other_notes, rm_other_notes): Merge into...
14273 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14274 NOTE_INSN_EPILOGUE_BEG.
14276 2010-01-06 Richard Guenther <rguenther@suse.de>
14278 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14279 not inline regular functions into always-inline functions.
14281 2010-01-06 Nick Clifton <nickc@redhat.com>
14283 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14284 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14286 (OVERRIDE_OPTIONS): Delete.
14287 (OPTIMIZATION_OPTIONS): Define.
14288 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14289 * config/rx/rx.c (rx_handle_option): Issue an error message if
14290 -mcpu=rx200 and -fpu are used together.
14291 (rx_set_optimization_options): New function. Issue an error
14292 message if an optimization attribute attempts to reset the FPU/
14293 math optimization pairing.
14294 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14295 * config/rx/rx.opt: Set the default to 32-bit doubles.
14296 * config/rx/t-rx: Add multilibs for -nofpu option.
14297 * doc/invoke.texi: Update documentation of RX options.
14299 2010-01-06 Richard Guenther <rguenther@suse.de>
14301 * tree-ssa-pre.c (name_to_id): New global.
14302 (alloc_expression_id): Simplify SSA name handling.
14303 (lookup_expression_id): Likewise.
14304 (init_pre): Zero name_to_id.
14305 (fini_pre): Free it.
14307 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14309 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14311 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14314 * config/i386/sse.md (smaxv2di3): New.
14315 (umaxv2di3): Likewise.
14316 (sminv2di3): Likewise.
14317 (uminv2di3): Likewise.
14319 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14322 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14323 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14324 (legitimize_tls_address): Likewise.
14325 (sparc_tls_referenced_p): Likewise.
14326 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14327 and adjust calls to legitimize_pic_address.
14328 (legitimate_constant_p) Use sparc_tls_referenced_p.
14329 (legitimate_pic_operand_p): Likewise.
14330 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14331 (sparc_tls_symbol_ref_1): Delete.
14332 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14333 (legitimize_tls_address): Make static, handle CONST patterns.
14334 (legitimize_pic_address): Make static, remove unused parameter and
14335 adjust recursive calls.
14336 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14337 and adjust call to legitimize_pic_address.
14338 (sparc_output_mi_thunk): Likewise.
14340 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14341 H.J. Lu <hongjiu.lu@intel.com>
14344 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14345 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14346 operands to make them signed.
14349 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14352 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14353 GTU to GT for V4SI and V2DI.
14355 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14356 (umin<mode>3): Removed.
14358 (uminv4si3): Likewise.
14360 2010-01-05 Martin Jambor <mjambor@suse.cz>
14362 PR tree-optimization/42462
14363 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14364 current_function_decl to helper functions and macros.
14366 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14369 * flags.h: Don't include real.h.
14370 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14371 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14372 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14373 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14374 * dominance.c: Update copyright.
14375 * gimple.c (walk_gimple_op): Remove inline.
14376 * tree-ssa-reassoc.c: Include real.h.
14377 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14378 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14380 2010-01-05 Nick Clifton <nickc@redhat.com>
14382 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14383 register to push into the stack frame when the accumulator has to
14384 be saved during interrupts.
14386 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14388 * doc/invoke.texi: Remove the documentation about option
14389 -Wunreachable-code.
14390 * common.opt (Wunreachable-code): Preserved for backward
14392 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14393 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14394 the backward compatibility flag section.
14396 2010-01-05 Richard Guenther <rguenther@suse.de>
14398 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14400 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14403 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14405 PR tree-optimization/42508
14406 * tree-sra.c (convert_callers): Check for recursive call
14407 by comparing cgraph nodes instead of decls.
14408 (modify_function): Call ipa_modify_formal_parameters also
14409 on all same_body aliases.
14411 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14412 cgraph nodes when checking for same_body aliases.
14414 2010-01-05 Richard Guenther <rguenther@suse.de>
14416 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14417 allocation and lookup.
14418 (get_or_alloc_expr_for_constant): Likewise.
14419 (phi_translate): Sink allocation.
14421 2010-01-04 Richard Guenther <rguenther@suse.de>
14423 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14424 a new entry only if needed.
14425 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14426 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14428 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14430 (phi_translate): Handle CONSTANTs early.
14432 2010-01-04 Martin Jambor <mjambor@suse.cz>
14434 PR tree-optimization/42398
14435 * tree-sra.c (struct access): Removed flag grp_different_types.
14436 (dump_access): Do not dump the removed flag.
14437 (sort_and_splice_var_accesses): Do not set the removed flag.
14438 (sra_modify_expr): Check for type compatibility directly.
14440 2010-01-04 Martin Jambor <mjambor@suse.cz>
14442 PR tree-optimization/42366
14443 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14444 edges with variable number of parameters.
14445 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14446 flag instead of asserting it.
14447 (ipa_read_node_info): Read uses_analysis_done flag.
14449 2010-01-04 Richard Guenther <rguenther@suse.de>
14451 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14452 iterative_hash_* as intended.
14453 (vn_reference_compute_hash): Likewise. Simplify hashing
14455 (vn_reference_lookup_2): Likewise.
14456 (vn_nary_op_compute_hash): Likewise.
14457 (vn_phi_compute_hash): Likewise.
14458 (expressions_equal_p): Remove strange code.
14459 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14460 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14461 (bitmap_insert_into_set_1): Take value-id as parameter.
14462 (add_to_value): Pass it.
14463 (bitmap_insert_into_set): Likewise.
14464 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14466 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14469 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14470 (do_self_spec): For switches with SWITCH_IGNORE set set also
14471 SWITCH_IGNORE_PERMANENTLY.
14472 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14475 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14477 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14478 tree of an unreferenced global var.
14480 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14483 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14484 GTU to GT for V4SI and V2DI.
14486 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14487 (umin<mode>3): Removed.
14489 (uminv4si3): Likewise.
14491 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14494 * collect2.c (main): Turn on trace in collect2 if -v is passed
14497 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14499 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14500 description of expression operand.
14502 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14504 * configure.ac: Add install-html to target_list for Make-hooks.
14505 * configure: Regenerate.
14506 * fortran/Make-lang.in (F95_HTMLFILES): New.
14507 (fortran.html): Use it.
14508 (fortran.install-html): New.
14509 * Makefile.in (install-html): Add lang.install-html.
14510 * java/Make-lang.in (JAVA_HTMLFILES): New.
14511 (java.html): Use it.
14512 (java.install-html): New.
14513 * objc/Make-lang.in (objc.install-html): New.
14514 * objcp/Make-lang.in (obj-c++.install-html): New.
14515 * cp/Make-lang.in (c++.install-html): New.
14516 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14517 * lto/Make-lang.in (lto.install-html): New.
14519 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14522 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14524 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14526 PR rtl-optimization/41862
14527 * store-motion.c (store_killed_in_insn, compute_store_table,
14528 remove_reachable_equiv_notes, replace_store_insn,
14529 build_store_vectors): Ignore all DEBUG_INSNs.
14531 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14534 * common.opt: Add dumpdir.
14536 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14538 (option_map): Add --dumpdir.
14540 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14542 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14544 * opts.c (decode_options): Try dump_dir_name first if
14545 dump_base_name isn't an absolute path.
14546 (common_handle_option): Handle OPT_dumpdir.
14548 * toplev.c (dump_dir_name): New.
14549 (print_switch_values): Also ignore -dumpdir.
14551 * toplev.h (dump_dir_name): New.
14553 2010-01-03 Richard Guenther <rguenther@suse.de>
14555 PR tree-optimization/42589
14556 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14557 double-word expansion of bswap32.
14559 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14561 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14562 with BLOCK_FOR_INSN.
14563 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14564 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14565 noce_process_if_block): Likewise.
14566 * gcse.c (compute_local_properties, insert_expr_in_table,
14567 insert_set_in_table, canon_list_insert, find_avail_set,
14568 pre_insert_copy_insn): Likewise.
14570 * basic-block.h (BLOCK_NUM): Move from here...
14571 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14573 2010-01-03 Richard Guenther <rguenther@suse.de>
14575 PR tree-optimization/42438
14576 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14577 contains_may_not_return_call flag.
14578 (BB_MAY_NOTRETURN): New.
14579 (valid_in_sets): Trapping nary operations are not valid
14580 in blocks that may not return.
14581 (insert_into_preds_of_block): Remove check for trapping expressions.
14582 (compute_avail): Compute also BB_MAY_NOTRETURN.
14584 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14586 * doc/invoke.texi: Add 2010 to copyright years.
14588 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14590 * config/sparc/sparc.c: Fix formatting nits.
14592 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14593 Alexander Monakov <amonakov@ispras.ru>
14595 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14597 2010-01-02 Richard Guenther <rguenther@suse.de>
14599 PR middle-end/42577
14600 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14601 (simplify_switch_using_ranges): Mark to be removed edges
14604 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14606 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14608 * collect2.c (scan_libraries): Add missing argument in call to
14611 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14614 * config/alpha/predicates.md (aligned_memory_operand): Return false
14616 (unaligned_memory_operand): Return true for CQImode.
14617 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14618 doesn not cross aligned SImode word boundary.
14620 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14622 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14624 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14625 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14627 2010-01-02 Richard Guenther <rguenther@suse.de>
14630 * toplev.c (compile_file): Emit LTO marker properly. Change
14631 it to __gnu_lto_v1.
14632 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14634 2010-01-01 Richard Guenther <rguenther@suse.de>
14637 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14639 2010-01-01 Richard Guenther <rguenther@suse.de>
14642 * c-decl.c (grokdeclarator): For zero-size arrays force
14643 structural equality checks as layout_type does.
14645 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14647 * builtins.c: Update copyright to 2010.
14649 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14652 * lto-streamer-out.c (produce_asm): Revert the last change.
14653 (copy_function): Likewise.
14655 * lto-streamer.c (lto_get_section_name): Skip any leading
14658 2010-01-01 Richard Guenther <rguenther@suse.de>
14660 PR middle-end/42559
14661 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14665 Copyright (C) 2010 Free Software Foundation, Inc.
14667 Copying and distribution of this file, with or without modification,
14668 are permitted in any medium without royalty provided the copyright
14669 notice and this notice are preserved.