1 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
3 * doc/md.texi (define_c_enum, define_enum): Document.
4 * read-md.h (md_constant): Add a parent_enum field.
5 (enum_value, enum_type): New structures.
6 (upcase_string, traverse_enum_types): Declare.
7 * read-md.c (enum_types): New variable.
8 (upcase_string, add_constant): New functions.
9 (handle_constants): Don't create the hash table here.
11 (traverse_md_constants): Don't check for a null md_constants.
12 (decimal_string, handle_enum, traverse_enum_types): New functions.
13 (read_md_files): Initialize md_constants and md_enums.
14 * genconstants.c (print_md_constant): Ignore info argument.
15 Only print constants that belong to no enum.
16 (print_enum_type): New function.
17 (main): Don't pass stdout to print_md_constant. Call print_enum_type
18 for each defined enum type.
19 * config/mips/mips.md (processor): New define_enum.
20 (unspec): New define_c_enum.
21 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
23 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
27 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
28 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
29 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
30 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
31 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
32 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
33 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
34 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
35 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
36 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
37 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
38 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
39 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
40 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
41 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
42 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
43 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
44 (UNSPEC_RDDSP): Move to mips-dsp.md.
45 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
46 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
47 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
48 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
49 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
50 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
51 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
52 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
53 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
54 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
55 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
56 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
57 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
58 Moved to mips-dspr2.md.
59 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
60 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
61 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
62 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
63 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
64 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
65 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
66 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
67 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
68 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
69 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
70 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
71 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
72 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
73 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
74 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
75 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
76 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
77 (cpu): Update comment.
78 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
79 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
80 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
81 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
82 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
83 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
84 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
85 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
86 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
87 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
88 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
89 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
90 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
91 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
92 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
93 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
94 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
95 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
96 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
97 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
98 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
99 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
100 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
101 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
102 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
103 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
104 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
105 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
106 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
107 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
108 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
109 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
110 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
111 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
112 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
113 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
114 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
115 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
116 (UNSPEC_RDDSP): Moved from mips.md.
117 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
118 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
119 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
120 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
121 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
122 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
123 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
124 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
125 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
126 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
127 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
128 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
129 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
130 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
131 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
132 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
133 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
134 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
135 (UNSPEC_SCC): Moved from mips.md.
136 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
137 "processor_type" to "processor".
138 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
139 * config/mips/mips.h (processor_type): Delete.
140 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
141 "processor_type" to "processor".
143 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
145 * configure.ac (tm_include_list): Add insn-constants.h.
146 * configure: Regenerate.
147 * Makefile.in (GTM_H): Move insn-constants.h here from...
149 * mkconfig.sh: Remove special handling for insn-constants.h.
151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
153 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
154 (BUILD_MD): ...this new variable.
155 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
156 that include the old contents of simple_generated_h and
158 (simple_generated_h, simple_generated_c): Include them. Add
160 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
161 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
162 Remove these dependencies from the main rule and include
163 insn-conditions.md in the command line only if it appears
164 in the dependency list.
165 (insn-constants.h, s-constants): Delete.
166 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
168 (build/genmddeps.o): Likewise.
169 (genprogrtl): New variable that contains everything from genprogmd
170 except mddeps and constants.
171 (genprogmd): Redefine in terms of genprogrtl. Make these programs
172 depend on $(BUILD_MD)
173 (genprog): New variable. Make these programs depend on
175 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
176 (main): Use read_md_files instead of init_rtx_reader_args.
177 * genconstants.c: As for genmddeps.c.
178 * read-md.h (read_skip_construct): Declare.
179 * read-md.c (read_skip_construct): New function.
180 (handle_file): Allow a null handle_directive, skipping the
182 (parse_include): Update the comment accordingly.
184 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
186 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
187 * genmddeps.c: Include read-md.h.
188 (main): Call init_rtx_reader_args instead of init_md_reader_args.
189 * genattr.c (main): Likewise.
190 * genattrtab.c (main): Likewise.
191 * genautomata.c (main): Likewise.
192 * gencodes.c (main): Likewise.
193 * genconditions.c (main): Likewise.
194 * genconfig.c (main): Likewise.
195 * genconstants.c (main): Likewise.
196 * genemit.c (main): Likewise.
197 * genextract.c (main): Likewise.
198 * genflags.c (main): Likewise.
199 * genopinit.c (main): Likewise.
200 * genoutput.c (main): Likewise.
201 * genpeep.c (main): Likewise.
202 * genrecog.c (main): Likewise.
203 * genpreds.c (main): Likewise.
204 * gensupport.h (in_fname): Move to read-md.h.
205 (init_md_reader_args_cb): Rename to...
206 (init_rtx_reader_args_cb): ...this and return a bool.
207 (init_md_reader_args): Rename to...
208 (init_rtx_reader_args): ...this and return a bool.
209 (include_callback): Move to read-md.h.
210 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
211 (file_name_list, first_dir_md_include): Move to read-md.c
212 (first_bracket_include): Delete unused variable.
213 (last_dir_md_include): Move to read-md.c.
214 (process_include): Delete, moving code to read-md.c:handle_include.
215 (process_rtx): Don't handle INCLUDE.
216 (save_string): Delete.
217 (rtx_handle_directive): New function.
218 (init_md_reader_args_cb): Rename to...
219 (init_rtx_reader_args_cb): ...this and return a boolean success value.
221 (init_md_reader_args): Rename to...
222 (init_rtx_reader_args): ...this and return a boolean success value.
223 * rtl.def (INCLUDE): Delete.
224 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
226 * read-rtl.c (read_conditions): Don't gobble ')' here.
227 (read_mapping): Likewise.
228 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
229 Handle top-level non-rtx constructs here rather than in read_rtx_1.
230 Store the whole queue in *X. Remove call to init_md_reader.
231 (read_rtx_1): Rename to...
232 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
233 Don't handle top-level non-rtx constructs here. Don't handle (nil)
235 (read_nested_rtx): New function. Handle (nil) here rather than
237 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
239 * read-md.h (directive_handler_t): New type.
240 (in_fname, include_callback): Moved from read-md.h.
241 (read_constants, init_md_reader): Delete.
242 (read_md_files): Declare.
243 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
244 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
246 (read_constants): Rename to...
247 (handle_constants): ...this. Don't gobble ')' here.
248 (handle_include, handle_file, handle_toplevel_file)
249 (parse_include): New functions, mostly taken from gensupport.c.
250 (init_md_reader): Subsume into...
251 (read_md_files): ...this new function.
253 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
255 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
256 (unread_char): Decrement read_md_lineno after putting back '\n'.
257 * read-md.c (fatal_with_file_and_line): Push back any characters
258 that we decide not to add to the context.
259 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
260 fatal_expected_char in cases where '/' ends a line (for example).
261 (read_name): Don't increment read_md_lineno here.
262 (read_escape): Likewise.
263 (read_quoted_string): Likewise.
264 (read_braced_string): Likewise.
266 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
268 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
269 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
270 * genconstants.c: Include read-md.h.
271 * read-rtl.c (md_constants): Move to read-md.c.
272 (md_name): Move to read-md.h.
273 (initialize_iterators): Use leading_string_hash instead of def_hash
274 and leading_string_eq_p instead of def_name_eq_p.
275 (read_name): Move to read-md.c.
276 (def_hash, def_name_eq_p): Delete.
277 (read_constants, traverse_md_constants): Move to read-md.c.
278 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
279 * read-md.h: Include hashtab.h.
280 (md_name): Moved from read-rtl.c.
281 (md_constant): Moved from read-md.h.
282 (leading_string_hash, leading_string_eq_p, read_name)
283 (read_constants, traverse_md_constants): Declare.
284 * read-md.c (md_constants): Moved from read-rtl.c.
285 (leading_string_hash, leading_string_eq_p): New functions.
286 (read_name, read_constants, traverse_md_constants): Moved from
289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
291 * read-rtl.c (md_name): New structure.
292 (read_name): Take an md_name instead of a buffer pointer.
293 Use the "string" field instead of strcpy when expanding constants.
294 (read_constants): Remove the tmp_char argument. Update the calls
295 to read_name, using two local name buffers instead of the tmp_char
296 argument. Merge the constant-creation code.
297 (read_conditions): Remove the tmp_char argument. Update the calls
298 to read_name, using a local name buffer instead of the tmp_char
300 (read_mapping): Replace tmp_char variable with a local name buffer.
301 Update the calls to read_name.
302 (read_rtx_1): Likewise. Update the calls to read_constants and
305 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
307 * Makefile.in (build/read-md.o): Depend on errors.h.
308 * read-md.h (error_with_line): Declare.
309 * read-md.c: Include errors.h.
310 (message_with_line_1): New function, extracted from...
311 (message_with_line): ...here.
312 (error_with_line): New function.
313 * genattrtab.c: If a call to message_with_line is followed by
314 "have_error = 1;", replace both statements with a call to
316 * genoutput.c: Likewise.
317 * genpreds.c: Likewise.
318 * genrecog.c: If a call to message_with_line is followed by
319 "error_count++;", replace both statements with a call to
321 (errorcount): Delete.
322 (main): Don't check it.
323 * gensupport.c: If a call to message_with_line is followed by
324 "errors = 1;", replace both statements with a call to error_with_line.
326 (process_define_cond_exec): Check have_error instead of errors.
327 (init_md_reader_args_cb): Likewise. Don't set errors.
329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
331 * read-md.h (read_md_file): Declare.
332 (read_char, unread_char): New functions.
333 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
334 (read_quoted_string, read_string): Remove FILE * argument.
335 * read-md.c (read_md_file): New variable.
336 (read_md_filename, read_md_lineno): Update comments and remove
337 unnecessary initialization.
338 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
339 (read_escape, read_quoted_string, read_braced_string, read_string):
340 Remove FILE * argument. Update calls accordingly, using read_char
341 and unread_char instead of getc and ungetc.
342 * rtl.h (read_rtx): Remove FILE * argument.
343 * read-rtl.c (iterator_group): Remove FILE * argument from
345 (iterator_traverse_data): Remove "infile" field.
346 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
347 (add_mapping, read_name, read_constants, read_conditions)
348 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
349 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
350 Remove file arguments from all calls, using read_char and unread_char
351 instead of getc and ungetc.
352 * gensupport.c (process_include): Preserve read_md_file around
353 the include. Set read_md_file to the handle of the included file.
354 Update call to read_rtx.
355 (init_md_reader_args_cb): Set read_md_file to the handle of the file
356 and remove local FILE *. Update calls to read_rtx.
358 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
360 * read-md.h (read_rtx_lineno): Rename to...
361 (read_md_lineno): ...this.
362 (read_rtx_filename): Rename to...
363 (read_md_filename): ...this.
364 (copy_rtx_ptr_loc): Rename to...
365 (copy_md_ptr_loc): ...this.
366 (print_rtx_ptr_loc): Rename to...
367 (print_md_ptr_loc): ...this.
368 * read-md.c: Likewise. Update references after renaming.
369 (string_obstack): Replace RTL with MD in comment.
370 (set_rtx_ptr_loc): Rename to...
371 (set_md_ptr_loc): ...this.
372 (get_rtx_ptr_loc): Rename to...
373 (get_md_ptr_loc): ...this.
374 * genconditions.c: Update references after renaming.
375 * genemit.c: Likewise.
376 * genoutput.c: Likewise.
377 * genpreds.c: Likewise.
378 * gensupport.c: Likewise.
379 * read-rtl.c: Likewise.
381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
383 * Makefile.in (READ_MD_H): New variable.
384 (BUILD_RTL): Add build/read-md.o.
385 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
386 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
387 (build/genattrtab.o, build/genconditions.o build/genemit.o)
388 (build/genextract.o, build/genflags.o, build/genoutput.o)
389 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
390 (build/read-md.o): New rule.
391 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
392 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
393 * coretypes.h: ...here.
394 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
395 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
396 * genattr.c: Include read-md.h.
397 * genattrtab.c: Likewise.
398 * genconditions.c: Likewise.
399 * genemit.c: Likewise.
400 * genextract.c: Likewise.
401 * genflags.c: Likewise.
402 * genoutput.c: Likewise.
403 * genpreds.c: Likewise.
404 * genrecog.c: Likewise.
405 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
406 (join_c_conditions, print_c_condition, read_rtx_filename)
407 (read_rtx_lineno): Move to read-md.h.
408 * read-rtl.c: Include read-md.h.
409 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
410 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
411 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
412 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
413 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
414 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
415 (read_braced_string, read_string): Move to read-md.c.
416 (read_rtx): Move some initialization to init_md_reader and call
418 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
420 * gensupport.c: Include read-md.h.
421 (message_with_line, n_comma_elts, scan_comma_elt): Move to
423 * read-md.h, read-md.c: New files.
425 2010-06-10 Anatoly Sokolov <aesok@post.ru>
427 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
428 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
429 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
430 * config/moxie/moxie.c (moxie_function_value): Make static.
431 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
432 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
434 2010-06-10 Martin Jambor <mjambor@suse.cz>
436 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
437 * dbgcnt.def (tree_sra): New counter.
438 * tree-sra.c: Include dbgcnt.h.
439 (gate_intra_sra): Check tree_sra debug counter.
441 2010-06-10 Martin Jambor <mjambor@suse.cz>
443 PR tree-optimization/44258
444 * tree-sra.c (build_access_subtree): Return false iff there is a
446 (build_access_trees): Likewise.
447 (analyze_all_variable_accesses): Disqualify candidates if
448 build_access_trees returns true for them.
450 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
453 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
454 tail-recurse into canonical node. Fast-forward over
455 non-canonical VALUEs.
457 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
460 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
461 (*addsi_1_zext) <TYPE_LEA>: Likewise.
462 (add lea splitter): Likewise.
463 (add_zext lea splitter): Likewise.
465 2010-06-10 Joseph Myers <joseph@codesourcery.com>
467 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
469 2010-06-10 Jan Hubicka <jh@suse.cz>
471 * df-problems.c (df_live_problem_data): Add live_bitmaps.
472 (df_live_alloc): Initialize problem data and live_osbtacks.
473 (df_live_finalize): Remove obstack, problem data; do not
475 (df_live_top_dump, df_live_bottom_dump): Do not dump old
476 data when not allocated.
477 (df_live_verify_solution_start): Do not allocate problem data.
478 (df_live_verify_solution_end): Check if out is allocated.
479 (struct df_md_problem_data): New structure.
480 (df_md_alloc): Allocate problem data.
481 (df_md_free): Free problem data; do not clear bitmaps.
483 2010-06-10 Jan Beulich <jbeulich@novell.com>
485 * configure.ac: Replace $() with ${} when intending to expand
486 variables rather than invoking commands.
487 * configure: Re-generate.
489 2010-06-10 Jan Hubicka <jh@suse.cz>
491 PR rtl-optimization/44460
492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
495 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
497 * doc/include/fdl.texi: Move to GFDL version 1.3.
499 * doc/cpp.texi: Move to GFDL version 1.3.
500 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
501 * doc/gccint.texi: Move to GFDL version 1.3.
502 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
503 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
504 * doc/invoke.texi: Move to GFDL version 1.3.
506 2010-06-09 Jan Hubicka <jh@suse.cz>
508 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
510 (propagate) ... here; swap the order.
512 2010-06-09 Jan Hubicka <jh@suse.cz>
514 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
515 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
516 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
517 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
519 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
521 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
522 Do not the gather memory reference in the outer loop if the step
525 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
527 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
528 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
529 8 to 4. Minor change of the related comments.
531 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
533 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
534 the scev analysis when the variable is not used outside the loop
535 in a close phi node: call compute_overall_effect_of_inner_loop.
537 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
539 * graphite-sese-to-poly.c (single_pred_cond): Renamed
540 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
541 (build_sese_conditions_before): Renamed call to single_pred_cond.
542 (build_sese_conditions_after): Same.
544 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
546 * graphite-poly.h: Fix comments and indentation.
547 * graphite-sese-to-poly.c: Same.
548 (build_sese_conditions_before): Compute stmt and gbb only when needed.
549 * tree-chrec.c: Fix comments and indentation.
550 (tree-ssa-loop-niter.c): Same.
552 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
554 PR rtl-optimization/42461
555 * dce.c (deletable_insn_p): Return true for const or pure calls again.
556 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
558 2010-06-09 Jan Hubicka <jh@suse.cz>
560 * bitmap.c (bitmap_and): Walk array forward.
561 (bitmap_and_compl_into): Likewise.
562 (bitmap_xor): Likewise.
563 (bitmap_xor_into): Likewise.
564 (bitmap_equal_p): Likewise.
565 (bitmap_intersect_p): Likewise.
566 (bitmap_intersect_compl_p): Likewise.
567 (bitmap_ior_and_into): Likewise.
568 (bitmap_elt_copy): Likewise.
569 (bitmap_and_compl): Likewise.
570 (bitmap_elt_ior): Likewise.
572 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
574 * opts-common.c (prune_options): Ensure replacement argv array
575 is correctly terminated by a NULL entry.
577 2010-06-09 Jan Hubicka <jh@suse.cz>
579 * cgraph.h (varpool_first_static_initializer,
580 varpool_next_static_initializer): Make checking only when
582 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
583 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
584 gcc_assert to gcc_checking_assert.
585 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
586 set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
587 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
588 op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
589 ref_contains_array_ref): Use gcc_checking_assert.
590 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
591 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
592 partition_is_global, live_on_entry, live_on_exit,
593 live_merge_and_clear): Likewise.
594 * system.h (gcc_checking_assert): New macro.
595 * gimple.h (set_bb_seq): Use gcc_checking_assert.
597 2010-06-09 Jason Merrill <jason@redhat.com>
599 * Makefile.in (TAGS): Collect tags info from c-family.
601 2010-06-09 Jan Hubicka <jh@suse.cz>
603 * gimple.h (gcc_gimple_checking_assert): New macro.
604 (gimple_set_def_ops, gimple_set_use_ops,
605 gimple_set_vuse, gimple_set_vdef,
606 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
607 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
608 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
609 gimple_asm_output_op, gimple_asm_output_op_ptr,
610 gimple_asm_set_output_op, gimple_asm_clobber_op,
611 gimple_asm_set_clobber_op, gimple_asm_label_op,
612 gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
613 gimple_try_set_catch_is_cleanup, gimple_phi_arg,
614 gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
615 gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
616 gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
617 gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
618 gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
619 gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
620 checking conditional with ENABLE_GIMPLE_CHECKING.
621 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
623 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
625 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
626 (get_computation_cost_at): Use it.
627 (determine_use_iv_cost_condition): Likewise.
628 (determine_iv_cost): Likewise.
630 2010-06-09 Richard Guenther <rguenther@suse.de>
632 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
635 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
637 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
639 2010-06-09 Martin Jambor <mjambor@suse.cz>
641 PR tree-optimization/44423
642 * tree-sra.c (dump_access): Dump also grp_assignment_read.
643 (analyze_access_subtree): Pass negative allow_replacements to children
644 if the current type is scalar.
646 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
649 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
650 * doc/plugins.texi (Plugin license check): Update information
651 on type of plugin_is_GPL_compatible.
652 * Makefile.in (PLUGINCC): Define as $(COMPILER).
653 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
655 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
657 * config/arm/arm.c (thumb2_reorg): New function.
658 (arm_reorg): Call it.
659 * config/arm/thumb2.md (define_peephole2 for flag clobbering
660 arithmetic operations): Delete.
662 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
665 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
668 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
671 * gcc-plugin.h: Encapsulate all declarations in extern "C".
673 2010-06-08 Jan Hubicka <jh@suse.cz>
675 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
676 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
678 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
680 PR tree-optimization/39874
682 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
684 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
685 same_bool_result_p): New.
686 (and_var_with_comparison, and_var_with_comparison_1,
687 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
688 (or_var_with_comparison, or_var_with_comparison_1,
689 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
690 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
691 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
692 of combine_comparisons.
693 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
695 2010-06-08 Anatoly Sokolov <aesok@post.ru>
697 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
698 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
699 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
700 pdp11_function_value_regno_p): New functions.
701 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
702 TARGET_FUNCTION_VALUE_REGNO_P): Define.
704 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
706 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
707 Thumb-2 in the MINUS case.
709 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
711 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
713 * doc/gty.texi (GTY Options): Document typed GC allocation and
714 variable_size GTY option.
716 * ggc-internal.h: New.
718 * ggc.h: Update copyright year.
719 (digit_string): Move to stringpool.c.
720 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
721 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
722 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
723 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
724 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
725 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
726 (ggc_force_collect, ggc_get_size, ggc_statistics)
727 (ggc_print_common_statistics): Move to ggc-internal.h.
728 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
729 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
730 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
731 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
732 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
733 (ggc_alloc_zone_pass_stat): Remove.
734 (ggc_internal_alloc_stat, ggc_internal_alloc)
735 (ggc_internal_cleared_alloc_stat): New.
736 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
737 (ggc_internal_vec_alloc_stat)
738 (ggc_internal_cleared_vec_alloc_stat)
739 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
740 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
741 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
742 (ggc_cleared_alloc_ptr_array_two_args): New.
743 (htab_create_ggc, splay_tree_new_ggc): Redefine.
744 (ggc_splay_alloc): Change the type of the first argument to
746 (ggc_alloc_string): Make macro.
747 (ggc_alloc_string_stat): New.
748 (ggc_strdup): Redefine.
749 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
750 (ggc_alloc_rtvec_sized): New.
751 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
752 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
753 (ggc_internal_cleared_alloc_zone_stat)
754 (ggc_internal_zone_alloc_stat)
755 (ggc_internal_zone_cleared_alloc_stat)
756 (ggc_internal_zone_vec_alloc_stat)
757 (ggc_alloc_zone_rtx_def_stat)
758 (ggc_alloc_zone_tree_node_stat)
759 (ggc_alloc_zone_cleared_tree_node_stat)
760 (ggc_alloc_cleared_gimple_statement_d_stat): New.
762 * ggc-common.c: Include ggc-internal.h.
763 (ggc_internal_cleared_alloc_stat): Rename from
764 ggc_alloc_cleared_stat.
765 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
766 (ggc_calloc): Remove.
767 (ggc_cleared_alloc_htab_ignore_args): New.
768 (ggc_cleared_alloc_ptr_array_two_args): New.
769 (ggc_splay_alloc): Add obj_type parameter.
770 (init_ggc_heuristics): Formatting fixes.
772 * ggc-none.c: Update copyright year.
773 (ggc_alloc_stat): Rename to ggc_alloc_stat.
774 (ggc_alloc_cleared_stat): Rename to
775 ggc_internal_cleared_alloc_stat.
776 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
778 * ggc-page.c: Update copyright year. Include ggc-internal.h.
779 Remove references to ggc_alloc in comments.
780 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
781 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
782 (new_ggc_zone, destroy_ggc_zone): Remove.
783 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
785 * ggc-zone.c: Include ggc-internal.h. Remove references to
786 ggc_alloc in comments.
787 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
788 (ggc_internal_alloc_zone_pass_stat): New.
789 (ggc_internal_cleared_alloc_zone_stat): New.
790 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
791 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
792 (new_ggc_zone, destroy_ggc_zone): Remove.
794 * stringpool.c: Update copyright year. Include ggc-internal.h
795 (digit_vector): Make static.
796 (digit_string): Moved from ggc.h.
797 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
798 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
800 * Makefile.in (GGC_INTERNAL_H): New.
801 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
802 $(GGC_INTERNAL_H) to dependencies.
804 * gentype.c: Update copyright year.
805 (walk_type): Accept variable_size GTY option.
806 (USED_BY_TYPED_GC_P): New macro.
807 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
808 whitespace at the end of strings.
809 (get_type_specifier, variable_size_p): New functions.
810 (alloc_quantity, alloc_zone): New enums.
811 (write_typed_alloc_def): New function.
812 (write_typed_struct_alloc_def): Likewise.
813 (write_typed_typed_typedef_alloc_def): Likewise.
814 (write_typed_alloc_defns): Likewise.
815 (output_typename, write_splay_tree_allocator_def): Likewise.
816 (write_splay_tree_allocators): Likewise.
817 (main): Call write_typed_alloc_defns and
818 write_splay_tree_allocators.
820 * lto-streamer.h (lto_file_decl_data_ptr): New.
822 * passes.c (order): Define using cgraph_node_ptr.
824 * strinpool.c (struct string_pool_data): Declare nested_ptr using
827 * gimple.h (union gimple_statement_d): Likewise.
829 * rtl.h (struct rtx_def): Likewise.
830 (struct rtvec_def): Likewise.
832 * tree.h (union tree_node): Likewise.
834 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
836 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
838 * tree-scalar-evolution.c (scev_initialize): Likewise.
840 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
842 * dwarf2asm.c (dw2_force_const_mem): Likewise.
844 * omp-low.c (lower_omp_critical): Likewise.
846 * bitmap.h (struct bitmap_head_def): Update comment to not
849 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
851 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
853 * ipa-prop.c (duplicate_ggc_array): Rename to
854 duplicate_ipa_jump_func_array. Use typed GC allocation.
855 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
857 * gimple.c (gimple_alloc_stat): Use
858 ggc_alloc_cleared_gimple_statement_d_stat.
860 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
862 * tree.c (make_node_stat): Use
863 ggc_alloc_zone_cleared_tree_node_stat.
864 (make_tree_vec_stat): Likewise.
865 (build_vl_exp_stat): Likewise.
866 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
867 (make_tree_binfo_stat): Likewise.
868 (tree_cons_stat): Likewise.
870 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
871 (shallow_copy_rtx_stat): Likewise.
872 (make_node_stat): Likewise.
874 * lto-symtab.c: Fix comment.
876 * tree-cfg.c (create_bb): Update comment to not reference
878 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is
881 * varpool.c (varpool_node): Use typed GC allocation.
882 (varpool_extra_name_alias): Likewise.
884 * varasm.c (emutls_decl): Likewise.
885 (get_unnamed_section): Likewise.
886 (get_noswitch_section): Likewise.
887 (get_section): Likewise.
888 (get_block_for_section): Likewise.
889 (build_constant_desc): Likewise.
890 (create_constant_pool): Likewise.
891 (force_const_mem): Likewise.
893 * tree.c (build_vl_exp_stat): Likewise.
894 (build_real): Likewise.
895 (build_string): Likewise.
896 (decl_debug_expr_insert): Likewise.
897 (decl_value_expr_insert): Likewise.
898 (type_hash_add): Likewise.
899 (build_omp_clause): Likewise.
901 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
903 * tree-ssa.c (init_tree_ssa): Likewise.
905 * tree-ssa-structalias.c (heapvar_insert): Likewise.
907 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
909 * tree-ssa-loop-niter.c (record_estimate): Likewise.
911 * tree-ssa-alias.c (get_ptr_info): Likewise.
913 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
915 * tree-phinodes.c (allocate_phi_node): Likewise.
917 * tree-iterator.c (tsi_link_before): Likewise.
918 (tsi_link_after): Likewise.
920 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
922 * tree-dfa.c (create_var_ann): Likewise.
924 * tree-cfg.c (create_bb): Likewise.
926 * toplev.c (alloc_for_identifier_to_locale): Likewise.
927 (general_init): Likewise.
929 * stringpool.c (stringpool_ggc_alloc): Likewise.
930 (gt_pch_save_stringpool): Likewise.
932 * sese.c (if_region_set_false_region): Likewise.
934 * passes.c (do_per_function_toporder): Likewise.
936 * optabs.c (set_optab_libfunc): Likewise.
937 (set_conv_libfunc): Likewise.
939 * lto-symtab.c (lto_symtab_register_decl): Likewise.
941 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
942 (input_eh_region): Likewise.
943 (input_eh_lp): Likewise.
944 (make_new_block): Likewise.
945 (unpack_ts_real_cst_value_fields): Likewise.
947 * lto-section-in.c (lto_new_in_decl_state): Likewise.
949 * lto-cgraph.c (input_node_opt_summary): Likewise.
951 * loop-init.c (loop_optimizer_init): Likewise.
953 * lambda.h (lambda_vector_new): Likewise.
955 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
957 * ira.c (update_equiv_regs): Likewise.
959 * ipa.c (cgraph_node_set_new): Likewise.
960 (cgraph_node_set_add): Likewise.
961 (varpool_node_set_new): Likewise.
962 (varpool_node_set_add): Likewise.
964 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
965 (duplicate_ipa_jump_func_array): Likewise.
966 (ipa_read_node_info): Likewise.
968 * ipa-cp.c (ipcp_create_replace_map): Likewise.
970 * integrate.c (get_hard_reg_initial_val): Likewise.
972 * gimple.c (gimple_alloc_stat): Likewise.
973 (gimple_build_omp_for): Likewise.
974 (gimple_seq_alloc): Likewise.
975 (gimple_copy): Likewise.
977 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
978 (gsi_insert_after_without_update): Likewise.
980 * function.c (add_frame_space): Likewise.
981 (insert_temp_slot_address): Likewise.
982 (assign_stack_temp_for_type): Likewise.
983 (allocate_struct_function): Likewise.
984 (types_used_by_var_decl_insert): Likewise.
986 * except.c (init_eh_for_function): Likewise.
987 (gen_eh_region): Likewise.
988 (gen_eh_region_catch): Likewise.
989 (gen_eh_landing_pad): Likewise.
990 (add_call_site): Likewise.
992 * emit-rtl.c (get_mem_attrs): Likewise.
993 (get_reg_attrs): Likewise.
994 (start_sequence): Likewise.
995 (init_emit): Likewise.
997 * dwarf2out.c (new_cfi): Likewise.
998 (queue_reg_save): Likewise.
999 (dwarf2out_frame_init): Likewise.
1000 (new_loc_descr): Likewise.
1001 (find_AT_string): Likewise.
1002 (new_die): Likewise.
1003 (add_var_loc_to_decl): Likewise.
1004 (clone_die): Likewise.
1005 (clone_as_declaration): Likewise.
1006 (break_out_comdat_types): Likewise.
1007 (new_loc_list): Likewise.
1008 (loc_descriptor): Likewise.
1009 (add_loc_descr_to_each): Likewise.
1010 (add_const_value_attribute): Likewise.
1011 (tree_add_const_value_attribute): Likewise.
1012 (add_comp_dir_attribute): Likewise.
1013 (add_name_and_src_coords_attributes): Likewise.
1014 (lookup_filename): Likewise.
1015 (store_vcall_insn): Likewise.
1016 (dwarf2out_init): Likewise.
1018 * dbxout.c (dbxout_init): Likewise.
1020 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1022 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1024 * config/score/score7.c (score7_output_external): Likewise.
1026 * config/score/score3.c (score3_output_external): Likewise.
1028 * config/s390/s390.c (s390_init_machine_status): Likewise.
1030 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1031 (rs6000_init_machine_status): Likewise.
1032 (output_toc): Likewise.
1034 * config/pa/pa.c (pa_init_machine_status): Likewise.
1035 (get_deferred_plabel): Likewise.
1037 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
1039 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
1041 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
1043 * config/mep/mep.c (mep_init_machine_status): Likewise.
1044 (mep_note_pragma_flag): Likewise.
1046 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
1048 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
1050 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
1052 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1053 (i386_pe_maybe_record_exported_symbol): Likewise.
1055 * config/i386/i386.c (get_dllimport_decl): Likewise.
1056 (ix86_init_machine_status): Likewise.
1057 (assign_386_stack_local): Likewise.
1059 * config/frv/frv.c (frv_init_machine_status): Likewise.
1061 * config/darwin.c (machopic_indirection_name): Likewise.
1063 * config/cris/cris.c (cris_init_machine_status): Likewise.
1065 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
1067 * config/avr/avr.c (avr_init_machine_status): Likewise.
1069 * config/arm/arm.c (arm_init_machine_status): Likewise.
1071 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
1072 (alpha_need_linkage): Likewise.
1073 (alpha_use_linkage): Likewise.
1075 * cgraph.c (cgraph_allocate_node): Likewise.
1076 (cgraph_create_edge_1): Likewise.
1077 (cgraph_create_indirect_edge): Likewise.
1078 (cgraph_add_asm_node): Likewise.
1080 * cfgrtl.c (init_rtl_bb_info): Likewise.
1082 * cfgloop.c (alloc_loop): Likewise.
1083 (rescan_loop_exit): Likewise.
1085 * cfg.c (init_flow): Likewise.
1086 (alloc_block): Likewise.
1087 (unchecked_make_edge): Likewise.
1089 * c-parser.c (c_parse_init): Likewise.
1090 (c_parse_file): Likewise.
1092 * c-decl.c (bind): Likewise.
1093 (record_inline_static): Likewise.
1094 (push_scope): Likewise.
1095 (make_label): Likewise.
1096 (lookup_label_for_goto): Likewise.
1097 (finish_struct): Likewise.
1098 (finish_enum): Likewise.
1099 (c_push_function_context): Likewise.
1101 * bitmap.c (bitmap_element_allocate): Likewise.
1102 (bitmap_gc_alloc_stat): Likewise.
1104 * alias.c (record_alias_subset): Likewise.
1105 (init_alias_analysis): Likewise.
1107 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
1109 * fold-const.c (fold_comparison): Remove redundant parenthesis.
1110 * tree-inline.c (expand_call_inline): Pass translated return value of
1111 cgraph_inline_failed_string to diagnostic function.
1113 2010-06-08 Andrew Pinski <pinskia@gmail.com>
1114 Shujing Zhao <pearly.zhao@oracle.com>
1117 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
1118 implicit bad conversions is initialization.
1119 (error_init): Use gmsgid instead of msgid for argument name and change
1121 (pedwarn_init): Use gmsgid instead of msgid for argument name and
1122 change the call for pedwarn.
1123 (warning_init): Use gmsgid instead of msgid for argument name and
1124 change the call for warning.
1126 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
1128 * config/mips/mips-protos.h (mips_print_operand): Delete.
1129 (mips_print_operand_address): Delete.
1130 * config/mips/mips.h (mips_print_operand_punct): Delete.
1131 (PRINT_OPERAND): Delete.
1132 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1133 (PRINT_OPERAND_ADDRESS): Delete.
1134 * config/mips/mips.c (mips_print_operand_punct): Make static.
1135 (mips_print_operand_address): Make static.
1136 (mips_print_operand): Make static. Call
1137 mips_print_operand_punct_valid_p.
1138 (mips_print_operand_punct_valid_p): New function.
1139 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1140 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1142 2010-06-07 Jan Hubicka <jh@suse.cz>
1145 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
1148 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
1150 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
1153 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1155 * doc/sourcebuild.texi (Effective-Target Keywords, Other
1156 attributes): Document gas.
1158 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
1161 <TYPE_LEA>: Split instruction.
1162 <default>: Remove alternative 2 handling.
1163 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
1164 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
1165 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
1167 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
1168 (ashift_zext lea splitter): Use DImode for multiplication.
1170 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
1171 to generate addition.
1173 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1175 * common.opt (fira-verbose): Use Var.
1176 (fpcc-struct-return): Use Init instead of VarExists.
1177 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
1179 * flags.h (flag_signed_char, flag_short_enums,
1180 flag_pcc_struct_return, flag_ira_verbose,
1181 flag_detailed_statistics, flag_remove_unreachable_functions):
1183 * toplev.c (flag_detailed_statistics, flag_signed_char,
1184 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
1185 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
1186 * toplev.h (flag_crossjumping, flag_if_conversion,
1187 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
1188 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
1189 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
1190 flag_cprop_registers, time_report, flag_ira_loop_pressure,
1191 flag_ira_coalesce, flag_ira_move_spills,
1192 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
1194 2010-06-07 Jan Hubicka <jh@suse.cz>
1196 * df-core.c (df_analyze_problem): Do verification after allocation.
1198 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
1199 (df_lr_alloc): Initialize problem data; move bitmaps to
1201 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
1202 (df_lr_verify_solution_start): Do not initialize problem data;
1203 allocate bitmaps in lr_bitmaps.
1204 (df_lr_verify_solution_end): Do not free problem data.
1206 2010-06-07 Jan Hubicka <jh@suse.cz>
1208 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
1209 if caller is noreturn.
1210 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
1211 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
1212 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
1213 * ipa-pure-const.c (check_decl): Add IPA parameter.
1214 (state_from_flags): New function.
1215 (better_state, worse_state): New functions.
1216 (check_call): When in IPA mode, do not care about callees.
1217 (check_load, check_store): Update.
1218 (check_ipa_load, check_ipa_store): New.
1219 (check_stmt): When in IPA mode, use IPA checkers.
1220 (analyze_function): Use state_from_flags.
1221 (propagate): Check indirect edges and references.
1223 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
1225 PR rtl-optimization/44404
1226 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
1227 of count_occurrences to see if it's safe to modify mem_insn.insn.
1229 2010-06-07 Richard Guenther <rguenther@suse.de>
1231 * gimplify.c (gimplify_cleanup_point_expr): For empty body
1232 and EH-only cleanup drop the cleanup instead of inserting it
1235 2010-06-07 Ira Rosen <irar@il.ibm.com>
1237 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
1239 * targhooks.c (default_builtin_vectorization_cost): New function.
1240 * targhooks.h (default_builtin_vectorization_cost): Declare.
1241 * target.h (enum vect_cost_for_stmt): Define.
1242 (builtin_vectorization_cost): Change argument and comment.
1243 * tree-vectorizer.h: Remove cost model macros.
1244 * tree-vect-loop.c: Include target.h.
1245 (vect_get_cost): New function.
1246 (vect_estimate_min_profitable_iters): Replace cost model macros with
1247 calls to vect_get_cost.
1248 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
1249 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
1250 default implementation.
1251 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
1252 calls to target hook builtin_vectorization_cost.
1253 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
1255 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
1256 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
1257 implementation to return costs.
1258 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1259 * config/spu/spu.h: Remove vectorizer cost model macros.
1260 * config/i386/i386.h: Likewise.
1261 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
1262 a call to target hook builtin_vectorization_cost.
1264 2010-06-06 Sriraman Tallam <tmsriram@google.com>
1267 * config/i386/i386.c (override_options): Turn zee pass on for level 2
1268 and above and defer till target is known.
1269 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
1272 2010-05-25 Jan Hubicka <jh@suse.cz>
1274 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
1275 (df_compact_blocks): Likewise.
1276 * df.h (struct df): Turn hardware_regs_used,
1277 regular_block_artificial_uses, eh_block_artificial_uses,
1278 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
1280 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
1281 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
1282 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
1283 df_scan_blocks, df_insn_delete, df_insn_rescan,
1284 df_insn_rescan_debug_internal, df_insn_rescan_all,
1285 df_process_deferred_rescans, df_process_deferred_rescans,
1286 df_notes_rescan, df_get_call_refs, df_get_call_refs,
1287 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
1288 df_record_entry_block_defs, df_record_exit_block_uses,
1289 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
1290 df_scan_verify): Update.
1292 2010-05-25 Dodji Seketeli <dodji@redhat.com>
1295 * c-common.c (is_typedef_decl): Move this definition ...
1296 * tree.c (is_typedef_decl): ... here.
1297 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
1298 * c-common.h (is_typedef_decl): Move this declaration ...
1299 * tree.h (is_typedef_decl): ... here.
1300 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
1301 * dwarf2out.c (is_naming_typedef_decl): New function.
1302 (gen_tagged_type_die): Split out of ...
1303 (gen_type_die_with_usage): ... this function. When an anonymous
1304 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
1305 is emitted for the typedef.
1306 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
1307 anonymous tagged types.
1309 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
1312 * c-decl.c (grokdeclarator): Delete warning.
1314 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
1316 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
1317 newly built CALL_EXPR.
1318 * tree-profile.c (tree_profiling): Don't profile functions produced
1321 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
1325 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
1326 endianness-independent.
1328 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
1330 * c-common.c: Move to c-family/.
1331 * c-common.def: Likewise.
1332 * c-common.h: Likewise.
1333 * c-cppbuiltin.c: Likewise.
1334 * c-dump.c: Likewise.
1335 * c-format.c: Likewise.
1336 * c-format.h : Likewise.
1337 * c-gimplify.c: Likewise.
1338 * c-lex.c: Likewise.
1339 * c-omp.c: Likewise.
1341 * c-opts.c: Likewise.
1342 * c-pch.c: Likewise.
1343 * c-ppoutput.c: Likewise.
1344 * c-pragma.c: Likewise.
1345 * c-pragma.h: Likewise.
1346 * c-pretty-print.c: Likewise.
1347 * c-pretty-print.h: Likewise.
1348 * c-semantics.c: Likewise.
1349 * stub-objc.c: Likewise.
1351 * gengtype.c (get_file_langdir): Special-case files in c-family/.
1352 (get_output_file_with_visibility): Fix name for c-common.h.
1353 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
1355 * c-tree.h: Update include path for moved files.
1356 * c-lang.c: Likewise.
1357 * c-lang.h: Likewise.
1358 * c-parser.c: Likewise.
1359 * c-convert.c: Likewise.
1360 * c-decl.c: Likewise.
1361 * c-objc-common.c: Likewise.
1362 * configure.ac: Make sure c-family/ exists in the build directory.
1363 * configure: Regenerate.
1364 * Makefile.in: Update paths for moved files. Regroup files per
1365 location and update dependencies. Move generated_files down after
1368 * config/spu/spu-c.c: Update paths for moved files.
1369 * config/mep/mep-pragma.c: Likewise.
1370 * config/darwin-c.c: Likewise.
1371 * config/i386/msformat-c.c: Likewise.
1372 * config/i386/i386-c.c: Likewise.
1373 * config/avr/avr-c.c: Likewise.
1374 * config/sol2-c.c: Likewise.
1375 * config/ia64/ia64-c.c: Likewise.
1376 * config/rs6000/rs6000-c.c: Likewise.
1377 * config/arm/arm.c: Likewise.
1378 * config/arm/arm-c.c: Likewise.
1379 * config/h8300/h8300.c: Likewise.
1380 * config/v850/v850-c.c: Likewise.
1382 * config/t-darwin: Fix dependencies for moved files.
1383 * config/t-sol2: Fix dependencies for moved files.
1384 * config/mep/t-mep: Fix dependencies for moved files.
1385 * config/ia64/t-ia64: Fix dependencies for moved files.
1386 * config/rs6000/t-rs6000: Fix dependencies for moved files.
1387 * config/v850/t-v850: Fix dependencies for moved files.
1388 * config/v850/t-v850e: Fix dependencies for moved files.
1390 * config/m32c/m32c-pragma.c
1392 * po/exgettext: Look in c-family/ also.
1394 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
1396 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
1397 (mark_control_dependent_edges_necessary): Call it instead of marking
1398 the last statement manually.
1399 (propagate_necessity): Likewise.
1401 2010-06-05 Jan Hubicka <jh@suse.cz>
1403 * basic-block.h (compute_dominance_frontiers): Updated.
1404 (compute_idf): Likewise.
1406 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
1407 for dominance frontiers.
1408 (rewrite_into_ssa): Update for bitmap heads in dominance
1410 (insert_updated_phi_nodes_for): Likewise.
1411 (update_ssa): Likewise.
1412 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1413 (compute_dominance_frontiers): Likewise.
1414 (compute_idf): Likewise.
1415 * df-problems.c (df_md_local_compute): Likewise.
1417 2010-06-05 Anatoly Sokolov <aesok@post.ru>
1419 * target.h (struct gcc_target): Add memory_move_cost field.
1420 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
1421 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
1422 * targhooks.c (default_memory_move_cost): New function.
1423 * targhooks.h (default_memory_move_cost): Declare function.
1424 * reload.h (memory_move_cost): Declare.
1425 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1426 * reginfo.c (memory_move_cost): New function.
1427 (memory_move_secondary_cost): Change type of 'in' argument to bool.
1428 * ira.h (ira_memory_move_cost): Update comment.
1429 * ira.c: (ira_memory_move_cost): Update comment.
1430 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
1431 with memory_move_cost.
1432 * postreload.c (reload_cse_simplify_set): (Ditto.).
1433 * reload1.c (choose_reload_regs): (Ditto.).
1434 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
1435 (MEMORY_MOVE_COST): Revise documentation.
1437 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
1438 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
1439 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
1440 type of 'in' argument to bool.
1441 (TARGET_MEMORY_MOVE_COST): Define.
1443 2010-06-05 Jan Hubicka <jh@suse.cz>
1445 * ipa-pure-const.c (propagate): Fix typo in handling of functions
1446 that cannot return. Be more careful when merging the results with
1447 previously known ones.
1449 2010-06-05 Matthias Klose <doko@ubuntu.com>
1451 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
1452 function to add the -iplugindir option.
1453 (find_plugindir_spec_function): Add new declaration and function.
1454 (static_spec_func): Use it for "find-plugindir".
1456 2010-06-05 Jakub Jelinek <jakub@redhat.com>
1459 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
1460 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
1461 statement expression.
1463 2010-06-05 Jan Hubicka <jh@suse.cz>
1465 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
1466 (df_rd_problem_data): Convert sparse_invalidated_by_call,
1467 dense_invalidated_by_call to bitmap head.
1468 (df_rd_alloc, df_rd_bb_local_compute_process_def,
1469 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
1470 df_rd_start_dump, df_lr_verify_transfer_functions,
1471 df_live_verify_transfer_functions, df_chain_create_bb,
1472 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
1473 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
1474 df_simulate_one_insn_forwards, df_md_alloc,
1475 df_md_bb_local_compute_process_def,
1476 df_md_bb_local_compute_process_def, df_md_local_compute,
1477 df_md_transfer_function df_md_free): Update.
1479 2010-06-05 Joseph Myers <joseph@codesourcery.com>
1482 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
1483 target type for ADDR_EXPR; require no changes to qualifiers except
1485 * c-tree.h (c_build_type_variant): Remove.
1487 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1489 * genautomata.c (get_excl_set): Do work per element, not per char.
1490 (check_presence_pattern_sets): Similar.
1491 (check_absence_pattern_sets): Similar.
1493 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
1495 * genautomata.c (curr_state_pass_num): Delete.
1496 (min_issue_delay_pass_states): Delete.
1497 (min_issue_delay): Delete.
1498 (initiate_min_issue_delay_pass_states): Delete.
1499 (output_min_issue_delay_table): Compute min_issue_delay_vect
1500 using a breadth-first search variant.
1501 (output_tables): Don't call initiate_min_issue_delay_pass_states.
1503 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
1506 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
1507 (df_byte_lr_bb_local_compute): Likewise.
1509 2010-06-03 Jason Merrill <jason@redhat.com>
1511 Implement noexcept operator (5.3.7)
1512 * c-common.c (c_common_reswords): Add noexcept.
1513 * c-common.h (enum rid): Add RID_NOEXCEPT.
1515 2010-06-04 Joseph Myers <joseph@codesourcery.com>
1517 * config/darwin-driver.c (darwin_default_min_version): Use
1518 GCC-specific formats in diagnostics.
1519 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
1521 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
1522 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
1523 eval_spec_function, handle_braces, process_brace_body, main,
1524 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
1525 getenv_spec_function, compare_version_strings,
1526 version_compare_spec_function): Use GCC-specific formats in
1529 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1531 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
1532 that operand 0 and operand 1 are equal.
1533 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
1534 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
1535 and operand 1 are equal.
1536 <default>: Ditto. Remove ??? comment.
1537 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
1538 and operand 1 are equal.
1539 <default>: Ditto. Remove ??? comment.
1540 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
1542 (*add<mode>_4) <default>: Ditto.
1543 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
1545 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
1547 * config/i386/i386-protos.h (ix86_print_operand): Declare.
1548 * config/i386/i386.c (ix86_print_operand): Make non-static.
1549 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
1550 * output.h (output_operand): Declare.
1551 * final.c (output_operand): Make non-static.
1553 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
1555 PR rtl-optimization/44013
1556 * sched-deps.c (add_dependence_list_and_free): Don't free lists
1557 when processing debug insns.
1560 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
1561 recursing. Check that recursion is bounded. Rename inner var
1562 to avoid hiding incoming argument.
1564 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
1571 (*addqi_ext_1_rex64): Ditto.
1572 (*addqi_ext_1): Ditto.
1574 (*addqi_4): Check for incdec_operand in QImode.
1576 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
1577 using SWI mode iterator.
1578 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
1579 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
1581 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
1582 using SWI mode iterator.
1584 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
1587 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
1588 * c-format.c (gcc_diag_flag_specs): Add hash.
1589 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
1590 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
1591 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
1592 pp_c_cv_qualifiers. Handle qualifiers spelling here.
1593 (pp_c_type_qualifier_list): Call the function above.
1594 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
1595 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
1596 (WARN_FOR_QUALIFIERS): New macro.
1597 (convert_for_assignment): Use it.
1599 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
1601 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
1603 2010-06-04 Jan Hubicka <jh@suse.cz>
1605 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
1606 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
1607 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
1608 DF_BYTE_LR_OUT): Update for embedded bitmaps.
1609 * fwprop.c (single_def_use_enter_block): Likewise.
1610 * ddg.c (create_ddg_dep_from_intra_loop_link,
1611 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
1612 * loop-iv.c (latch_dominating_def): Likewise.
1613 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
1614 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
1615 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
1616 df_rd_transfer_function, df_rd_top_dump,
1617 df_rd_bottom_dump): Update.
1618 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
1619 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
1620 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
1621 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
1622 df_lr_verify_solution_start, df_lr_verify_solution_end,
1623 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
1624 df_live_free_bb_info, df_live_alloc, df_live_reset,
1625 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
1626 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
1627 df_live_verify_solution_start, df_live_verify_solution_end,
1628 df_live_verify_transfer_functions, df_chain_create_bb,
1629 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
1630 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1631 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
1632 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
1633 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1634 df_byte_lr_transfer_function, df_byte_lr_top_dump,
1635 df_byte_lr_bottom_dump, df_create_unused_note,
1636 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
1637 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
1638 df_md_transfer_function, df_md_init, df_md_confluence_0,
1640 df_md_top_dump, df_md_bottom_dump): Update.
1641 (struct df_lr_problem_data): Embedd bitmap headers.
1643 2010-06-04 Jan Hubicka <jh@suse.cz>
1645 * dce.c (dce_process_block): Do not re-scan already marked
1648 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
1650 PR rtl-optimization/39871
1651 PR rtl-optimization/40615
1652 PR rtl-optimization/42500
1653 PR rtl-optimization/42502
1654 * ira.c (init_reg_equiv_memory_loc: New function.
1655 (ira): Call it twice.
1656 * reload.h (calculate_elim_costs_all_insns): Declare.
1657 * ira-costs.c: Include "reload.h".
1658 (regno_equiv_gains): New static variable.
1659 (init_costs): Allocate it.
1660 (finish_costs): Free it.
1661 (ira_costs): Call calculate_elim_costs_all_insns.
1662 (find_costs_and_classes): Take estimated elimination costs
1664 (ira_adjust_equiv_reg_cost): New function.
1665 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
1666 * reload1.c (init_eliminable_invariants, free_reg_equiv,
1667 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
1668 (elim_bb): New static variable.
1669 (reload): Move code out of here into init_eliminable_invariants and
1670 free_reg_equiv. Call them.
1671 (calculate_elim_costs_all_insns): New function.
1672 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
1673 all callers changed. If FOR_COSTS is true, don't call alter_reg,
1674 but call note_reg_elim_costly if we turned a valid memory address
1675 into an invalid one.
1676 * Makefile.in (ira-costs.o): Depend on reload.h.
1678 2010-06-04 Julian Brown <julian@codesourcery.com>
1680 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
1683 2010-06-04 Richard Guenther <rguenther@suse.de>
1686 * cgraph.h (struct varpool_node): Add lto_file_data field.
1687 * lto-cgraph.c (input_varpool_node): Initialize it.
1689 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
1692 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
1693 predicate in "type" attribute calculation.
1694 (*addsi_1_zext): Ditto.
1695 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
1696 (*addsi_2_zext): Ditto.
1697 (*add<mode>_3): Ditto.
1698 (*addsi_3_zext): Ditto.
1699 (*add<mode>_5): Ditto.
1701 2010-06-03 Jan Hubicka <jh@suse.cz>
1703 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
1705 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1707 2010-06-03 Jan Hubicka <jh@suse.cz>
1709 * df-problems.c (df_create_unused_note, df_note_bb_compute):
1710 micro-optimize the checks when to add new note.
1712 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
1714 * final.c (output_asm_insn): Call
1715 targetm.asm_out.print_operand_punct_valid_p. Update comments.
1716 (output_operand): Call targetm.asm_out.print_operand. Update comments.
1717 (output_address): Call targetm.asm_out.print_operand_address.
1719 * target.h (struct gcc_target): Add print_operand,
1720 print_operand_address, and print_operand_punct_valid_p fields.
1721 * targhooks.h (default_print_operand): Declare.
1722 (default_print_operand_address): Declare.
1723 (default_print_operand_punct_valid_p): Declare.
1724 * targhooks.c (default_print_operand): Define.
1725 (default_print_operand_address): Define.
1726 (default_print_operand_punct_valid_p): Define.
1727 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
1728 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
1729 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
1730 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
1731 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
1732 * vmsdbgout.c (addr_const_to_string): Update comment.
1733 * config/i386/i386.c (print_operand): Rename to...
1734 (ix86_print_operand): ...this. Make static.
1735 (print_operand_address): Rename to...
1736 (ix86_print_operand_address): ...this. Make static. Call
1737 ix86_print_operand instead of PRINT_OPERAND.
1738 (ix86_print_operand_punct_valid_p): New function.
1739 (TARGET_PRINT_OPERAND): Define.
1740 (TARGET_PRINT_OPERAND_ADDRESS): Define.
1741 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1742 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
1743 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
1744 (PRINT_OPERAND): Delete.
1745 (PRINT_OPERAND_ADDRESS): Delete.
1746 * config/i386/i386-protos.h (print_operand): Delete prototype.
1747 (print_operand_address): Delete prototype.
1749 2010-06-03 Richard Guenther <rguenther@suse.de>
1751 PR tree-optimization/44403
1752 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1753 Preserve pointer qualifiers.
1754 (vect_create_data_ref_ptr): Likewise.
1756 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
1759 * defaults.h (MAX_FIXED_MODE_SIZE): New.
1761 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
1763 2010-06-03 Jakub Jelinek <jakub@redhat.com>
1766 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
1767 return false if merging the bbs would lead to goto_locus
1768 location being lost from the IL.
1770 2010-06-03 Jan Hubicka <jh@suse.cz>
1771 Jakub Jelinek <jakub@redhat.com>
1773 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
1774 set->regs[i] is NULL or has just one entry.
1776 2010-06-03 Jan Hubicka <jh@suse.cz>
1778 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
1779 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
1781 2010-06-03 Paul Brook <paul@codesourcery.com>
1783 * config/arm/arm.c (FL_TUNE): Define.
1784 (arm_default_cpu, arm_cpu_select): Remove.
1785 (all_cores): Populate core field.
1786 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
1787 (arm_find_cpu): New function.
1788 (arm_handle_option): Lookup cpu/architecture names.
1789 (arm_override_options): Cleanup mcpu/march/mtune handling.
1790 (arm_file_start): Ditto.
1792 2010-06-03 Alan Modra <amodra@gmail.com>
1795 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
1796 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
1797 rtx to gen_load_toc_v4_PIC_1b. Tidy.
1798 (rs6000_emit_load_toc_table): Likewise.
1800 2010-06-02 Jan Hubicka <jh@suse.cz>
1802 * passes.c (init_optimization_passes): Put ipa reference
1803 after ipa pure-const.
1805 2010-06-02 Jan Hubicka <jh@suse.cz>
1807 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
1808 calls_read_all and calls_write_all.
1809 (get_reference_optimization_summary): Fix formatting.
1810 (is_proper_for_analysis): Check that decl is not readonly.
1811 (propagate_bits): Check CONST/PURE/noreturn flags.
1812 (ipa_init): Move all_module_statics to optimization_summary_obstack.
1813 (analyze_function): Ignore indirect edges.
1814 (copy_global_bitmap): For all module statics, do nothing.
1815 (generate_summary): Do not print calls_read_all/calls_write_all.
1816 (read_write_all_from_decl): Take node as argument; check
1817 cgraph_node_cannot_return.
1818 (propagate): Reorganize read_all/write_all computation;
1819 check indirect edges; check ecf flags; use all_module_statics
1820 in the results; do not free all_module_statics.
1821 (stream_out_bitmap): Handle all_module_statics.
1822 (ipa_reference_write_optimization_summary): Likewise; use
1823 varpool/cgraph encoders to get boundaries.
1824 (ipa_reference_read_optimization_summary): Read in all_module_statics;
1825 use it when possible.
1827 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1830 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
1831 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
1833 * doc/extend.texi (powerpc builtins): Document vec_recip,
1834 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
1836 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
1837 (rs6000_emit_swrsqrt): Ditto.
1838 (rs6000_emit_swdivsf): Delete.
1839 (rs6000_emit_swdivdf): Ditto.
1840 (rs6000_emit_swrsqrtsf): Ditto.
1842 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
1843 describe the reciprocal estimate support for each type.
1844 (recip_options): Map -mrecip=<opt> into option bits.
1845 (gen_2arg_fn_t): New typedef for binary rtx gen function.
1846 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
1847 reciprocal estimate instructions.
1848 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
1849 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
1850 Set up rs6000_recip_bits based on the -mrecip* options. Print the
1851 cost information if -mdebug=cost or -mdebug=reg.
1852 (rs6000_override_options): Set -mrecip-precision for power6, and
1853 power7 machines. If -mvsx or -mdfp, enable various options that
1854 came in previous instruction set ISAs, unless the option was
1855 explicitly disabled by the command line option. Parse
1856 -mrecip=<opt> options.
1857 (rs6000_builtin_vectorized_function): Add support for vectorizing
1858 the reciprocal estimate builtins and expansions.
1859 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
1860 (bdesc_2arg): Add reciprocal estimate builtins.
1861 (bdesc_1arg): Add reciprocal square root estimate builtins.
1862 (rs6000_expand_builtin): Rewrite to use a switch statement,
1863 instead of multiple if/then/elses. Add reciprocal estimate builtins.
1864 (rs6000_init_builtins): Create declarations for reciprocal
1866 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
1867 sized, prefer traditional floating point registers, if integer
1868 vector types, prefer altivec registers. Don't actually look at
1869 the memory address any more.
1870 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
1872 (rs6000_load_constant_and_splat): New helper function to load up
1873 the constant for reciprocal estimate instructions.
1874 (rs6000_emit_madd): New helper function for generating
1875 multiply/add type instructions, based on the current switches.
1876 (rs6000_emit_msub): Ditto.
1877 (rs6000_emit_mnsub): Ditto.
1878 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
1879 replace a divide with a reciprocal estimate and fixup, adding
1880 support for machines with high precision and vectors.
1881 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
1882 low precision machines.
1883 (rs6000_emit_swdiv): New common function to be called to replace a
1884 division with reciprocal estimate and fixup.
1885 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
1886 for double and vector types. Add support for high precision machines.
1888 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
1889 the reciprocal estimate instructions can be generated.
1890 (TARGET_FRE): Ditto.
1891 (TARGET_FRSQRTES): Ditto.
1892 (TARGET_FRSQRTE): Ditto.
1893 (RS6000_RECIP_*): New macros for reciprocal estimate support.
1895 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
1896 square root estimate on vectors.
1897 (re<mode>2): New insn for reciprocal division estimate on vectors.
1899 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
1901 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
1902 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
1903 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
1904 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
1905 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
1906 (RS6000_BUILTIN_RSQRT): Ditto.
1907 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
1908 floating point builtin.
1910 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1911 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
1912 __RECIP_PRECISION__ based on the command line switches.
1913 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
1915 * config/rs6000/rs6000.opt (-mrecip): Document add support for
1916 replacing division instructions with reciprocal estimate and fixup.
1917 (-mrecip=<opt>): New option.
1918 (-mrecip-precision): Ditto.
1920 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
1921 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
1922 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
1925 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
1926 (UNSPEC_VREFP): Ditto.
1927 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
1928 conterparts with regard to support of -mno-fused-madd and -ffast-math.
1929 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
1930 reciprocal estimate instructions to be generated.
1931 (altivec_vrefp): Ditto.
1933 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
1935 (rreg): New mode attribute for reciprocal estimate support.
1936 (recip<mode>3): New insn for division using reciprocal estimate
1938 (divide define_split): New define_split to convert floating point
1939 division to use reciprocal estimate if the user used the
1940 appropriate options and the split is run when we can add new
1941 pseudo registers for the fixup.
1942 (rsqrt<mode>2): New insn for reciprocal square root support.
1943 (recipsf3): Move into recip<mode>3.
1945 (fres): Use TARGET_FRES.
1946 (rsqrtsf2): Move into rsqrt<mode>2.
1947 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
1948 (copysignsf3): Add support for VSX.
1949 (fred): Use TARGET_FRE.
1951 (rsqrtdf_internal1): New function for frsqrte instruciton.
1953 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
1956 2010-06-03 Richard Guenther <rguenther@suse.de>
1959 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
1960 (set_user_assembler_libfunc): Likewise.
1962 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
1964 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
1966 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
1968 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
1969 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
1970 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
1971 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
1972 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
1973 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
1974 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
1975 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
1976 * defaults.h: Updated for above mentioned changes.
1978 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
1980 * c-common.c: Remove header include of tm_p.h.
1981 * Makefile.in (c-common.o): Remove TM_P_H dependency.
1983 2010-06-02 Jakub Jelinek <jakub@redhat.com>
1985 * tree.h (struct tree_decl_map): New type.
1986 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
1987 (tree_decl_map_hash): New prototype.
1988 (debug_expr_for_decl, value_expr_for_decl): Change into
1989 tree_decl_map hashtab from tree_map.
1990 (init_ttree): Adjust initialization.
1991 (tree_decl_map_hash): New function.
1992 (decl_debug_expr_lookup, decl_debug_expr_insert,
1993 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
1995 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1997 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
1999 * configure: Regenerate.
2000 * config.in: Regenerate.
2002 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2003 (X86_64_EMULATION): Define.
2004 (TARGET_LD_EMULATION): Use them.
2006 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2007 (SPARC64_EMULATION): Define.
2008 (LINK_ARCH_SPEC): Use them.
2010 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2012 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2013 smallest_mode_for_size for computing the precision types of new
2014 graphite IVs. Do not call lang_hooks.types.type_for_size.
2016 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2018 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2020 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2022 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2025 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2026 return false instead.
2028 2010-06-02 Jan Hubicka <jh@suse.cz>
2031 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2032 create new cgraph node to check callee.
2034 2010-06-02 Richard Guenther <rguenther@suse.de>
2036 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
2038 2010-06-02 Richard Guenther <rguenther@suse.de>
2040 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
2041 (lto_wrapper_cleanup): ... this. Do not exit.
2042 (fatal): Adjust. Exit here.
2043 (fatal_perror): Likewise.
2044 (fatal_signal): New function.
2045 (main): Set up signal handlers to cleanup temporary files.
2046 * Makefile.in (lto-wrapper.o): Adjust dependencies.
2048 2010-06-02 Richard Guenther <rguenther@suse.de>
2050 PR tree-optimization/44377
2051 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
2053 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2055 * config/s390/2097.md (z10_fhex): Remove insn reservation.
2056 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
2057 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
2058 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
2060 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
2062 2010-06-02 Jan Hubicka <jh@suse.cz>
2064 * bitmap.c (bitmap_descriptor): Add search_iter.
2065 (bitmap_find_bit): Increment it.
2066 (print_statistics): Print it.
2068 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
2070 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
2071 instead of gimple_build_call_vec. Delete unnecessary local variable.
2073 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2075 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
2076 change from yesterday.
2078 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2080 * c-ada-spec.c: Clean up redundant includes.
2082 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
2084 * gimplify.c: Do not include except.h and optabs.h.
2085 (gimplify_body): Do not initialize RTL profiling.
2086 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
2087 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
2088 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
2089 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
2092 * tree-pretty-print.h: Include pretty-print.h.
2093 * gimple-pretty-print.h: Include pretty-print.h.
2095 * tree-pretty-print.c: Do not include diagnostic.h.
2096 * tree-vrp.c: Likewise.
2097 * tree-tailcall.c: Likewise
2098 * tree-scalar-evolution.c: Likewise
2099 * tree-ssa-dse.c: Likewise
2100 * tree-chrec.c: Likewise
2101 * tree-ssa-sccvn.c: Likewise
2102 * tree-ssa-copyrename.c: Likewise
2103 * tree-nomudflap.c: Likewise
2104 * tree-call-cdce.c: Likewise
2105 * tree-stdarg.c: Likewise
2106 * tree-ssa-math-opts.c: Likewise
2107 * tree-nrv.c: Likewise
2108 * tree-ssa-sink.c: Likewise
2109 * tree-browser.c: Likewise
2110 * tree-ssa-loop-ivcanon.c: Likewise
2111 * tree-ssa-loop.c: Likewise
2112 * tree-parloops.c: Likewise
2113 * tree-ssa-address.c: Likewise
2114 * tree-ssa-ifcombine.c: Likewise
2115 * tree-if-conv.c: Likewise
2116 * tree-data-ref.c: Likewise
2117 * tree-affine.c: Likewise
2118 * tree-ssa-phiopt.c: Likewise
2119 * tree-ssa-coalesce.c: Likewise
2120 * tree-ssa-pre.c: Likewise
2121 * tree-ssa-live.c: Likewise
2122 * tree-predcom.c: Likewise
2123 * tree-ssa-forwprop.c: Likewise
2124 * tree-ssa-dce.c: Likewise
2125 * tree-ssa-ter.c: Likewise
2126 * tree-ssa-loop-prefetch.c: Likewise
2127 * tree-optimize.c: Likewise
2128 * tree-ssa-phiprop.c: Likewise
2129 * tree-object-size.c: Likewise
2130 * tree-outof-ssa.c: Likewise
2131 * tree-ssa-structalias.c: Likewise
2132 * tree-switch-conversion.c: Likewise
2133 * tree-ssa-reassoc.c: Likewise
2134 * tree-ssa-operands.c: Likewise
2135 * tree-vectorizer.c: Likewise
2136 * tree-vect-data-refs.c: Likewise
2137 * tree-vect-generic.c: Likewise
2138 * tree-vect-stmts.c: Likewise
2139 * tree-vect-patterns.c: Likewise
2140 * tree-vect-slp.c: Likewise
2141 * tree-vect-loop.c: Likewise
2142 * tree-ssa-loop-ivopts.c: Likewise
2143 * tree-ssa-loop-im.c: Likewise
2144 * tree-ssa-loop-niter.c: Likewise
2145 * tree-ssa-loop-unswitch.c: Likewise
2146 * tree-ssa-loop-manip.c: Likewise
2147 * tree-ssa-loop-ch.c: Likewise
2148 * tree-dump.c: Likewise
2149 * tree-complex.c: Likewise
2151 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
2152 * tree-ssa-uninit.c: Likewise
2153 * tree-ssa-threadupdate.c: Likewise
2154 * tree-ssa-uncprop.c: Likewise
2155 * tree-ssa-ccp.c: Likewise
2156 * tree-ssa-dom.c: Likewise
2157 * tree-ssa-propagate.c: Likewise
2158 * tree-ssa-alias.c: Likewise
2159 * tree-dfa.c: Likewise
2160 * tree-cfgcleanup.c: Likewise
2161 * tree-sra.c: Likewise
2162 * tree-ssa-copy.c: Likewise
2163 * tree-ssa.c: Likewise
2164 * tree-profile.c: Likewise
2165 * tree-cfg.c: Likewise
2166 * tree-ssa-threadedge.c: Likewise
2167 * tree-vect-loop-manip.c: Likewise
2169 * tree-inline.c: Do not include diagnostic.h and expr.h.
2171 (copy_decl_for_dup_finish): Do not use NULL_RTX.
2173 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
2174 * tree-loop-distribution.c: Likewise.
2176 2010-06-01 Jan Hubicka <jh@suse.cz>
2178 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
2180 2010-06-01 Jan Hubicka <jh@suse.cz>
2182 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
2183 remove return value.
2184 (split_bbs_on_noreturn_calls) .... here.
2185 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
2186 * tree-flow.h (fixup_noreturn_call): New.
2188 2010-06-01 Jan Hubicka <jh@suse.cz>
2190 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
2192 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
2194 * tree.h (build_nt_call_list): Delete.
2195 * tree.c (build_nt_call_list): Delete.
2197 2010-06-01 Jan Hubicka <jh@suse.cz>
2199 * fwprop.c: Make emit-rtl.h include last.
2200 * rtlanal.c: Include emit-rtl.h.
2201 * genautomata.c: Output emit-rtl include into insn-automata.c
2202 * df-scan.c: Include emit-rtl.h.
2203 * haifa-sched.c: Indlude emit-rtl.h.
2204 * mode-switching.c: Indlude emit-rtl.h.
2205 * graph.c: Indlude emit-rtl.h.
2206 * sel-sched.c: Include emit-rtl.h.
2207 * sel-sched-ir.c: Include emit-rtl.h.
2208 * ira-build.c: Include emit-rtl.h.
2209 * emit-rtl.c: (first_insn, last_insn): Remove defines.
2210 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
2212 (set_new_first_and_last_insn, get_last_insn_anywhere,
2213 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
2214 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
2215 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
2216 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
2217 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
2218 Use accessor functions.
2219 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2220 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2221 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2222 mem_expr_equal_p): Move here from rtl.h.
2223 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
2224 Move here from emit-rtl.c; make inline.
2225 * cfglayout.h: Include emit-rtl.h.
2226 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
2227 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
2228 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
2229 mem_expr_equal_p, get_insns, set_first-insn,
2230 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
2231 * reg-stack.c: Include emit-rtl.h.
2234 2010-06-01 Jan Hubicka <jh@suse.cz>
2236 * cgraph.h (tree_function_versioning): Update prototype.
2237 (cgraph_function_versioning): Update prototype.
2238 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
2240 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
2241 (cgraph_materialize_clone, save_inline_function_body): Update use of
2242 tree_function_versioning.
2243 * tree-inline.c (copy_bb): Look for previous copied block to link
2244 after; fix debug output.
2245 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
2246 (copy_body): Likewise.
2247 (expand_call_inline): Update use of copy_body.
2248 (tree_function_versioning): Update use of copy body; accept
2249 blocks_to_copy and new_entry.
2251 2010-06-01 Jan Hubicka <jh@suse.cz>
2253 * gegenrtl.c: Remove unnecesary prototypes.
2255 (gendef): Produce static inline.
2257 (main): Do not decode parameters; generate header only.
2258 * Makefile.in (genrtl.c): Remove.
2260 2010-06-01 Jan Hubicka <jh@suse.cz>
2262 * tree-switch-conversion.c (build_one_array): Make it readonly.
2264 2010-06-01 Richard Guenther <rguenther@suse.de>
2266 * optabs.c (init_optabs): Guard all accesses to reinit.
2267 * ipa-pure-const.c (propagate): Fix another typo.
2268 * opts.c (common_handle_option): Split assignment to bool.
2269 * c-opts.c (c_common_handle_option): Likewise.
2271 2010-06-01 Arnaud Charlet <charlet@adacore.com>
2272 Matthew Gingell <gingell@adacore.com>
2274 * doc/invoke.texi: Mention -fdump-ada-spec.
2275 * tree-dump.c (dump_files): Add ada-spec.
2276 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
2277 * tree-pass.h (tree_dump_index): Add TDI_ada.
2278 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
2279 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
2280 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
2281 * c-decl.c: Include c-ada-spec.h.
2282 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
2284 (c_write_global_declarations): Add handling of -fdump-ada-spec.
2285 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
2286 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
2287 * c-ada-spec.h, c-ada-spec.c: New files.
2289 2010-06-01 Richard Guenther <rguenther@suse.de>
2292 * ipa-pure-const.c (get_function_state): Hand back varying state
2293 if we do not have one.
2294 (has_function_state): New function.
2295 (duplicate_node_data): Adjust.
2296 (remove_node_data): Likewise.
2297 (pure_const_write_summary): Likewise.
2298 (propagate): Likewise. Fix typo.
2300 2010-06-01 Jan Hubicka <jh@suse.cz>
2302 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
2303 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
2304 (execute_all_ipa_transforms): Do not play with the states.
2306 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
2308 * config/arm/t-linux-androideabi: New.
2309 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
2311 2010-06-01 Jan Hubicka <jh@suse.cz>
2313 * tree-inline.c (estimate_num_insns): For stdarg functions look
2314 into call statement to count cost of argument passing.
2316 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
2318 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
2319 argument for fprintf.
2320 (ix86_output_addr_diff_elt): Likewise.
2321 (x86_function_profiler): Likewise.
2322 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
2323 (LPREFIX): Likewise.
2324 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2326 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2329 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
2330 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
2331 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
2332 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
2333 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
2334 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
2335 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
2336 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
2339 2010-05-31 Jan Hubicka <jh@suse.cz>
2341 * tree.h (tree_range_check_failed): Declare noreturn.
2343 2010-05-31 Jan Hubicka <jh@suse.cz>
2345 * gimple.c (gimple_call_builtin_p): New function.
2346 * gimple.h (gimple_call_builtin_p): Declare.
2347 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
2349 (execute_warn_function_return): BUILT_IN_RETURN is return.
2350 (split_critical_edges): Return edges are not critical.
2351 (is_ctrl_altering_stmt): Builtin_in_return is altering.
2352 (gimple_verify_flow_info): Handle built_in_return.
2353 (execute_warn_function_return): Handle built_in_return.
2354 * ipa-pure-const.c (check_call): Ignore builtin_return.
2356 2010-05-31 Jakub Jelinek <jakub@redhat.com>
2359 * expr.c (expand_assignment): Don't store anything for out-of-bounds
2360 array accesses with non-MEM.
2362 PR tree-optimization/44182
2363 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
2364 newly needs to end a bb is followed by debug stmts, instead return
2365 true from the function at the end.
2366 (maybe_move_debug_stmts_to_successors): New function.
2367 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
2369 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
2372 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
2374 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
2376 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
2377 for nested functions in non-optimized compilation.
2379 2010-05-31 Richard Guenther <rguenther@suse.de>
2381 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
2383 2010-05-30 Jan Hubicka <jh@suse.cz>
2385 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
2387 2010-05-30 Richard Guenther <rguenther@suse.de>
2390 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
2391 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
2394 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
2396 * config/darwin.c (output_objc_section_asm_op): Add comment.
2397 (name_needs_quotes): Add '_' to list of valid comment chars.
2398 (machopic_output_function_base_name): Remove unneeded quotes.
2399 (darwin_encode_section_info): Adjust asm whitespace.
2400 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
2401 (ASM_OUTPUT_LOCAL): Ditto.
2402 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
2403 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
2404 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
2406 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
2408 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
2409 RS6000_OUTPUT_BASENAME unconditionally.
2410 (rs6000_output_function_epilogue): Likewise.
2412 2010-05-30 Jan Hubicka <jh@suse.cz>
2414 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
2417 2010-05-30 Richard Guenther <rguenther@suse.de>
2419 * tree-cfg.c (verify_gimple_assign_single): Implement
2420 verification for COND_EXPR rhs.
2422 2010-05-30 Jan Hubicka <jh@suse.cz>
2424 * cgraph.h (cgraph_dump_file): Declare.
2425 * cgraphunit.c (cgraph_dump_file): Export.
2426 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
2428 2010-05-30 Jan Hubicka <jh@suse.cz>
2430 * dwarf2out.c (reference_to_unused,
2431 premark_types_used_by_global_vars_helper): Avoid creation of new
2434 2010-05-30 Jan Hubicka <jh@suse.cz>
2436 * cgraph.h (cgraph_node_cannot_return,
2437 cgraph_edge_cannot_lead_to_return): New functions.
2438 * cgraph.c (cgraph_node_cannot_return,
2439 cgraph_edge_cannot_lead_to_return): Use them.
2440 * ipa-pure-const.c (pure_const_names): New static var.
2441 (check_call): Handle calls not leading to return.
2442 (pure_const_read_summary): Dump info read.
2443 (propagate): Dump info about propagation process; ignore side effects
2444 of functions not leading to exit; fix handling of pure functions.
2446 2010-05-30 Jan Hubicka <jh@suse.cz>
2448 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
2449 for tail call epilogues.
2451 2010-05-30 Jan Hubicka <jh@suse.cz>
2453 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
2454 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
2457 2010-05-29 Jan Hubicka <jh@suse.cz>
2459 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
2460 node; remove references in node we no longer keep in cgrpah but need
2463 2010-05-29 Jan Hubicka <jh@suse.cz>
2465 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
2467 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2470 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
2472 2010-05-29 Jan Hubicka <jh@suse.cz>
2474 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
2475 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
2476 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
2477 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
2478 debug_names_replaced_by, debug_update_ssa): Likewise.
2479 * sbitmap.c (debug_sbitmap): Likewise.
2480 * genrecog.c (debug_decision, debug_decision_list): Likewise.
2481 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
2482 debug_tree_chain): Likewise.
2483 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
2484 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
2485 * optabs.c (debug_optab_libfuncs): Likewise.
2486 (verify_loop_closed_ssa): Likewise.
2487 * value-prof.c (verify_histograms): Likewise.
2488 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
2489 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
2490 * cfghooks.c (verify_flow_info): Likewise.
2491 * fold-const.c (debug_fold_checksum): Likewise.
2492 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
2493 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
2495 * omega.c (debug_omega_problem): Likewise.
2496 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
2497 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
2498 * dominance.c (verify_dominators, debug_dominance_info,
2499 debug_dominance_tree): Likewise.
2500 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
2501 * df_regno_debug, df_ref_debug,
2502 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
2503 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
2504 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
2505 * sel-sched.c (debug_state): Likewise.
2506 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
2508 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
2509 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
2510 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
2511 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
2513 * c-pretty-print.c (debug_c_tree): Likewise.
2514 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
2515 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
2516 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
2517 * ebitmap.c (debug_ebitmap): Likewise.
2518 * function.c (debug_find_var_in_block_tree): Likewise.
2519 * print-rtl.c (debug_rtx): Likewise.
2520 (debug_rtx_count): Likewise.
2521 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
2522 * stor-layout.c (debug_rli): Likewise.
2523 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
2524 * tree-data-ref.c (debug_data_references,
2525 debug_data_dependence_relations, debug_data_reference,
2526 debug_data_dependence_relation, debug_rdg_vertex,
2527 debug_rdg_component, debug_rdg): Likewise.
2528 * tree-affine.c (debug_aff): Likewise.
2529 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
2531 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
2532 * emit-rtl.c (verify_rtl_sharing): Likewise.
2533 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
2534 debug_value_expressions): Likewise.
2535 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
2536 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
2537 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
2538 * cfglayout.c (verify_insn_chain): Likewise.
2539 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
2540 debug_clast_stmt, debug_generated_program): Likewise.
2541 * ggc-page.c (debug_print_page_list): Likewise.
2542 * tree-ssa-ter.c (debug_ter): Likewise.
2543 * graphite-dependences.c (debug_pddr): Likewise.
2544 * sched-deps.c (debug_ds): Likewise.
2545 * tree-ssa.c (verify_ssa): Likewise.
2546 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
2547 debug_scattering_functions, debug_iteration_domains, debug_pdr,
2548 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
2549 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
2550 * tree-inline.c (debug_find_tree): Likewise.
2551 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
2552 debug_ppl_powerset_matrix): Likewise.
2553 * var-tracking.c (debug_dv): Likewise.
2554 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
2555 * cfgloop.c (verify_loop_structure): Likewise.
2556 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
2557 * c-common.c (verify_sequence_points): Likewise.
2558 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
2559 debug_candidates, debug_rgn_dependencies): Likewise.
2560 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
2561 * debug_constraint_graph, debug_solution_for_var,
2562 debug_sa_points_to_info): Likewise.
2563 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
2565 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
2566 debug_loops, debug_loop, debug_loop_num): Likewise.
2567 * passes.c (debug_pass): Likewise.
2568 (dump_properties): Likewise; add cfglayout property.
2569 (debug_properties): Likewise.
2570 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
2571 * varpool.c (debug_varpool): Likewise.
2572 * regcprop.c (debug_value_data): Likewise.
2573 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
2574 debug_immediate_uses_for): Likewise.
2576 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2579 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
2580 Filter out insn-flags.h.
2582 2010-05-29 Jan Hubicka <jh@suse.cz>
2584 * cgraph.h (struct varpool_node_set_def,
2585 struct cgraph_node_set_def): Remove unused AUX pointer.
2586 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
2589 2010-05-29 Jan Hubicka <jh@suse.cz>
2592 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
2594 2010-05-29 Richard Guenther <rguenther@suse.de>
2596 * lto-streamer.c (cached_bp): New global variable.
2597 (bitpack_create): Return the cached bitpack, if available.
2598 (bitpack_delete): Clear and cache the bitpack, if appropriate.
2599 (bp_pack_value): Remove redundant asserts.
2601 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2604 * tree-if-conv.c (is_true_predicate): New.
2605 (is_predicated): Use is_true_predicate.
2606 (add_to_predicate_list): Same. Do not use unshare_expr.
2607 (add_to_dst_predicate_list): Same.
2609 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
2611 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
2613 (predicate_bbs): Same.
2614 (clean_predicate_lists): Same.
2615 (find_phi_replacement_condition): Do not AND the predicate from
2618 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
2621 * Makefile.in (build/gencondmd.o): Add a missing `\'.
2623 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
2627 (negdf2): Adjust expander pattern and use negdf2_slow.
2630 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
2632 * basic-block.h (struct control_flow_graph): Move last_label_uid field
2634 * df.h (struct df_base_ref): Move regno field up.
2635 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
2636 * expr.h (struct separate_ops): Move location field up.
2637 * optabs.h (struct optab_d): Move libcall_basename field down.
2638 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
2639 * config/i386/i386.h (struct machine_function): Convert call_abi field
2640 into a bitfield. Move cfa field to the end of the structure.
2642 2010-05-29 Jan Hubicka <jh@suse.cz>
2644 * varpool.c (varpool_get_node): Fix lookup.
2646 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2648 * config/spu/spu-protos.h: Do not include rtl.h. Protect
2649 RTL specific prototypes with #ifdef RTX_CODE.
2650 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
2651 * config/spu/t-spu-elf: Fix dependencies.
2653 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
2655 2010-05-29 Mike Stump <mikestump@comcast.net>
2658 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
2659 TM_H when building to avoid dependency loops.
2661 2010-05-29 Jan Hubicka <jh@suse.cz>
2663 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
2664 refs and body; not the whole node for masters of materialized
2667 2010-05-29 Mike Stump <mikestump@comcast.net>
2669 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
2671 2010-05-29 Jan Hubicka <jh@suse.cz>
2673 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
2674 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
2675 use of clone_function_name.
2676 * cgraph.h (cgraph_create_virtual_clone,
2677 cgraph_function_versioning): update prototypes.
2678 (clone_function_name): Declare.
2679 * ipa-cp.c (ipcp_insert_stage): Update call of
2680 cgraph_create_virtual_clone.
2681 * omp-low.c (create_omp_child_function_name): Use
2682 cgraph_create_virtual_clone.
2683 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
2684 (cgraph_function_versioning): Take SUFFIX argument; produce new name
2685 and make decl local.
2687 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2689 * vec.h: Include statistics.h
2690 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
2693 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2695 * c-lex.c: Do not include c-tree.h.
2696 * c-pretty-print.c: Likewise.
2697 * c-opts.c: Likewise.
2698 * c-gimplify.c: Likewise.
2699 * c-common.c: Likewise.
2700 * c-dump.c: Likewise. Include c-common.h.
2702 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2704 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
2705 before including diagnostic-core.h.
2706 (c_cpp_error): New prototype moved from c-tree.h.
2707 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
2708 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
2709 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
2710 (c_cpp_error): Prototype moved to c-common.h.
2711 * Makefile.in: Update dependency for C_COMMON_H.
2713 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2715 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
2716 * c-common.c (c_register_addr_space): Remove here.
2717 * c-decl.c (c_register_addr_space): Re-add here.
2719 2010-05-28 Mike Stump <mikestump@comcast.net>
2721 * config/darwin-c.c: Remove c-tree.h include.
2723 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2725 * gcc.c: Include diagnostic.h.
2726 (error_count): Remove. All users changed to use errorcount.
2727 (programname): Remove. All users changed to use progname.
2728 (fancy_abort, internal_error, fatal_error, error, warning, inform,
2730 (execute): Don't include "Internal error" and bug reporting
2731 information in argument of internal_error call.
2732 (process_command): Don't increment error_count after calling
2734 (input_filename): Rename to gcc_input_filename. All users
2736 (main): Call diagnostic_initialize. Register delete_temp_files
2737 with atexit. Use seen_error to test for errors.
2738 * gcc.h: Include diagnostic-core.h.
2739 (fatal_error, error, warning): Remove.
2740 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
2741 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
2742 (gcc.o): Update dependencies.
2744 2010-05-28 Jeff Law <law@redhat.com>
2746 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
2748 * ira.h (ira_bad_reload_regno): Declare
2749 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
2751 * ira-color.c (update_curr_costs): Free updated hard reg costs.
2752 (ira_reassign_conflict_allocnos): Remove bogus asserts.
2753 (allocno_reload_assign): Likewise.
2755 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
2757 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
2760 2010-05-28 Richard Guenther <rguenther@suse.de>
2763 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
2764 Stream fixed-point constants mode.
2765 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
2767 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
2768 Stream fixed-point constants mode.
2769 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
2772 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2774 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
2775 only place it was called from.
2776 (number_of_latch_executions): Do not return chrec_dont_know when the
2777 may_be_zero is a runtime condition: instead, return a COND_EXPR
2778 including the may_be_zero condition.
2779 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
2781 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
2784 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2786 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
2787 generate COND_EXPRs for degenerate_phi_result.
2789 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
2792 * tree-if-conv.c (if_convertible_loop_p): Check the
2793 if-convertibility of phi nodes in non predicated BBs.
2795 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2797 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
2799 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2802 * gcc.c (inform, warning, inform): New functions.
2803 (fatal_ice): Rename to internal_error; change cmsgid parameter to
2804 gmsgid. All callers changed.
2805 (notice): Rename to fnotice; add parameter fp. All callers
2807 (fatal_error): Rename to fatal_signal. All users changed.
2808 (fatal): Rename to fatal_error; change cmsgid parameter to
2809 gmsgid. All callers changed.
2810 (process_command): Use warning instead of error for warnings.
2811 (end_going_arg): Don't use _() around argument of error.
2812 (do_spec_1): Use inform for message from %n specs. Use warning
2813 instead of error for warnings.
2814 (main): Use inform for comparison messages. Use warning for
2815 message about unused linker input.
2816 (error): Increment error_count. Print "error: ".
2817 * gcc.h (fatal): Change to fatal_error.
2819 * config/darwin-driver.c (darwin_default_min_version): Use warning
2820 instead of fprintf for warnings.
2821 * cppspec.c (lang_specific_driver): Use fatal_error instead of
2824 2010-05-28 Julian Brown <julian@codesourcery.com>
2826 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
2827 (*thumb2_addsi3_compare0_scratch): New.
2828 * config/arm/constraints.md (Pv): New.
2829 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
2831 (*addsi3_compare0_scratch): Likewise.
2833 2010-05-28 Jan Hubicka <jh@suse.cz>
2835 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
2837 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
2838 only on local statics.
2840 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
2842 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
2844 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
2847 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
2848 (OPTION_GLIBC): Define.
2850 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2853 * dwarf2out.c (double_int_type_size_in_bits): New function.
2854 (round_up_to_align): Change first argument and return value to
2856 (field_byte_offset): Work internally on double_ints.
2859 * builtins.c (expand_movstr): Use a temporary pseudo instead
2860 of target even when target is not NULL and not const0_rtx, but
2861 fails movstr predicate.
2862 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
2864 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2866 * final.c (rest_of_clean_state): Use %m in errors instead of
2868 * gengtype.c (read_input_list, close_output_files): Use xstrerror
2869 instead of strerror.
2870 * toplev.c (process_options): Use %m in errors instead of strerror
2872 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
2875 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
2877 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
2878 (ix86_canonical_va_list_type): Make static. Add declaration.
2879 (ix86_enum_va_list): Make static. Reindent.
2880 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
2881 (ix86_canonical_va_list_type): Ditto.
2882 (ix86_enum_va_list): Ditto.
2884 2010-05-28 Richard Guenther <rguenther@suse.de>
2886 * lto-wrapper.c (run_gcc): With -save-temps generate a
2887 user-visible ltrans filename. Fixup ltrans unit numbering.
2889 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
2891 * c-common.c (c_common_nodes_and_builtins): Replace use
2892 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
2893 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
2894 to ix86_enum_va_list.
2895 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
2896 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
2897 (TARGET_ENUM_VA_LIST_P): Add hook description.
2898 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
2899 * target.h (gcc_target): Add enum_va_list hook.
2902 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
2903 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
2904 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
2906 2010-05-28 Alan Modra <amodra@gmail.com>
2909 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2910 emit_library_call machinery to set up __tls_get_addr calls.
2912 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2914 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
2916 2010-05-28 Dodji Seketeli <dodji@redhat.com>
2918 Revert fix for PR c++/44188
2919 * c-common.c (is_typedef_decl): Revert the moving of this
2921 * tree.c (is_typedef_decl): ... here.
2922 (typdef_variant_p): Revert the moving of this definition
2923 here from gcc/cp/tree.c.
2924 * c-common.h (is_typedef_decl): Revert the moving of this
2926 * tree.h (is_typedef_decl): ... here.
2927 (typedef_variant_p): Revert the moving of this declaration here
2928 from gcc/cp/cp-tree.h
2929 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
2930 (gen_tagged_type_die): Revert the splitting out of ...
2931 (gen_type_die_with_usage): ... this function. Revert the anonymous
2932 tagged type handling.
2933 (gen_typedef_die): Revert emitting DW_TAG_typedef for
2934 typedefs naming anonymous tagged types.
2936 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2938 * config/rs6000/rs6000-modes.def (PSImode): Delete.
2940 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
2942 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
2943 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
2945 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
2947 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
2948 XER_REGS to CA_REGS throughout.
2949 * config/rs6000/rs6000.h: Same.
2950 (ADDITIONAL_REGISTER_NAMES): Add "xer".
2951 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
2952 that mode_iterator "P" is the size for arithmetic carries as well.
2953 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
2955 2010-05-28 Jakub Jelinek <jakub@redhat.com>
2958 * combine.c (struct rtx_subst_pair): Define unconditionally.
2959 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
2960 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
2961 Call make_compound_operation on pair->to.
2962 (propagate_for_debug): Don't call make_compound_operation here.
2963 Always use simplify_replace_fn_rtx.
2965 2010-05-27 Sterling Augustine <sterling@tensilica.com>
2967 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
2968 * config/xtensa/xtensa.c (override_options): Check
2969 TARGET_FORCE_NO_PIC and set flag_pic.
2970 * config/xtensa/xtensa.opt: Document -mforce-no-pic
2972 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
2975 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
2976 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
2978 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2980 * diagnostic-core.h: New. Contents moved from diagnostic.h and
2982 * diagnostic.c: Don't include toplev.h.
2983 (progname): Define. Moved from toplev.c.
2984 (seen_error): New function.
2985 * diagnostic.h: Include diagnostic-core.h.
2986 (diagnostic_t, emit_diagnostic): Don't declare here.
2987 * toplev.c (progname): Move to toplev.c.
2988 (emit_debug_global_declarations, compile_file, finalize,
2989 do_compile, toplev_main): Use seen_error.
2990 * toplev.h: Include diagnostic-core.h.
2991 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
2992 internal_error, warning, warning_at, error, error_n, error_at,
2993 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
2994 verbatim, fnotice, progname): Move to diagnostic-core.h.
2995 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
2996 (expand_builtin_expect): Use seen_error.
2997 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
2998 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
2999 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3000 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3001 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3002 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3003 errorcount for errors.
3004 * c-opts.c (c_common_finish): Use seen_error.
3005 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3006 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3007 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3008 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3009 (get_coverage_counts): Use seen_error.
3010 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3011 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3012 gimplify_body): Use seen_error.
3013 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3014 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3015 * ipa-reference.c (gate_reference): Use seen_error.
3016 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3017 * lambda-code.c: Include diagnostic-core.h instead of
3019 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3020 * lto-compress.c: Include diagnostic-core.h instead of
3022 * lto-section-in.c: Include diagnostic-core.h instead of
3024 * lto-streamer-out.c: Include diagnostic-core.h instead of
3026 * lto-streamer.c: Include diagnostic-core.h instead of
3028 (gate_lto_out): Use seen_error.
3029 * matrix-reorg.c: Include diagnostic-core.h instead of
3031 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3032 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3033 (gate_expand_omp, lower_omp_1): Use seen_error.
3034 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3035 (rest_of_decl_compilation, rest_of_type_compilation,
3036 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3037 * tree-cfg.c (label_to_block_fn): Use seen_error.
3038 * tree-inline.c (optimize_inline_calls): Use seen_error.
3039 * tree-mudflap.c (mudflap_finish_file): Use
3041 * tree-optimize.c (gate_all_optimizations,
3042 gate_all_early_local_passes, gate_all_early_optimizations): Use
3044 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
3045 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
3046 (varpool_remove_unreferenced_decls,
3047 varpool_assemble_pending_decls): Use seen_error.
3048 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
3049 (TOPLEV_H, DIAGNOSTIC_H): Update.
3050 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
3051 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
3052 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
3053 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
3054 coverage.o, lambda-code.o): Update dependencies.
3056 2010-05-25 Dodji Seketeli <dodji@redhat.com>
3059 * c-common.c (is_typedef_decl): Move this definition ...
3060 * tree.c (is_typedef_decl): ... here.
3061 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
3062 * c-common.h (is_typedef_decl): Move this declaration ...
3063 * tree.h (is_typedef_decl): ... here.
3064 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
3065 * dwarf2out.c (is_naming_typedef_decl): New function.
3066 (gen_tagged_type_die): Split out of ...
3067 (gen_type_die_with_usage): ... this function. When an anonymous
3068 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
3069 is emitted for the typedef.
3070 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
3071 anonymous tagged types.
3073 2010-05-27 Jason Merrill <jason@redhat.com>
3075 * print-tree.c (debug_vec_tree): New fn.
3076 (print_vec_tree): New fn.
3077 * tree.h: Declare them.
3078 * gdbinit.in (pvt): New command.
3080 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
3082 * gdbinit.in (pdd): New command.
3084 2010-05-27 Jan Hubicka <jh@suse.cz>
3086 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
3087 (update_caller_keys): Return early if there are no callers;
3088 only update fibheap when decresing the key.
3089 (update_callee_keys): Avoid recursion.
3090 (decide_inlining_of_small_functions): When badness does not match;
3091 re-insert into fibheap.
3093 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
3095 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
3096 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
3097 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
3098 (ALL_HOST_OBJS): Now a union of the above two.
3099 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
3100 all files in ALL_HOST_FRONTEND_OBJS.
3101 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
3103 * c-common.c: Pretend to be a backend file by undefining
3104 IN_GCC_FRONTEND (still need rtl.h here).
3106 2010-05-27 Jan Hubicka <jh@suse.cz>
3108 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
3109 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
3111 2010-05-27 Jan Hubicka <jh@suse.cz>
3113 * sched-ebb.c: Rename struct deps to struct deps_desc.
3115 * sel-sched-ir.c: Likewise.
3116 * sched-deps.c: Likewise.
3117 * sched-int.h: Likewise.
3118 * sched-rgn.c: Likewise.
3120 2010-05-27 Jon Beniston <jon@beniston.com>
3123 * config/lm32/lm32.h: Remove definition of
3124 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
3126 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3129 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
3131 2010-05-27 Richard Guenther <rguenther@suse.de>
3133 PR tree-optimization/44284
3134 * tree-vect-stmts.c (vectorizable_assignment): Handle
3135 sign-changing conversions as simple copy.
3137 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3139 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
3141 (__gthread_active_p): Check for pthread_create if compiling against
3144 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3146 Support compilation for Android platform. Reimplement -mandroid.
3148 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
3149 (*android*): Set ANDROID_DEFAULT.
3150 (arm*-*-linux*): Include linux-android.h.
3151 (arm*-*-eabi*): Don't include previous -mandroid implementation.
3152 * config/arm/eabi.h: Remove, move Android-specific parts ...
3153 * config/linux-android.h: ... here. New file.
3154 * config/arm/eabi.opt: Rename to ...
3155 * config/linux-android.opt: ... this.
3156 (mandroid): Allow -mno-android option. Initialize based on
3158 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
3159 Move logic to corresponding LINUX_TARGET_* macros.
3160 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
3161 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
3162 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
3163 Android definitions.
3164 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
3165 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
3168 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3170 Add support for Bionic C library
3172 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
3174 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
3175 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
3177 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
3178 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
3179 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
3180 to support multiple C libraries. Handle Bionic.
3181 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
3182 (BIONIC_DYNAMIC_LINKER64): Define.
3183 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
3185 (TARGET_HAS_SINCOS): Enable for Bionic.
3187 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
3188 the last option specified on command line take effect.
3189 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
3191 (mglibc, muclibc): Update.
3193 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
3194 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
3197 * doc/invoke.texi (-mglibc, -muclibc): Update.
3198 (-mbionic): Document.
3200 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3202 * c-common.h (c_register_addr_space): Add prototype.
3203 (ADDR_SPACE_KEYWORD): Remove.
3204 * c-common.c (c_register_addr_space): New function.
3205 (c_addr_space_name): Reimplement.
3206 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
3208 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
3209 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
3211 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
3212 Remove TARGET_ADDR_SPACE_KEYWORDS.
3214 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3216 * input.c: New file.
3217 * input.h (main_input_filename): Move declaration to toplev.h.
3218 * toplev.c (input_location, line_table): Move to input.c
3219 * toplev.h (main_input_filename): Move declaration from input.h.
3220 * tree.c (expand_location): Move to input.c.
3221 * Makefile.in (OBJS-common): Add input.o.
3222 (input.o): Add dependencies.
3224 2010-05-27 Richard Guenther <rguenther@suse.de>
3226 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
3227 for non-existant files.
3228 (fork_execute): Mark args_name file as deleted.
3230 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3233 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
3234 (narrow_signed_type): Likewise.
3236 2010-05-26 Jan Hubicka <jh@suse.cz>
3238 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
3239 edge only when checking is enabled; check using former_clone_of;
3240 check inline clones too.
3241 (cgraph_materialize_clone): Record former_clone_of pointer.
3242 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
3243 combining redirections; dump args_to_skip bitmap
3244 (cgraph_materialize_all_clones): Do no redirection here.
3245 * ipa-inline.c (inline_transform): Do redirection here.
3246 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
3249 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3251 * config/avr/avr-c.c: Do not include regs.h.
3252 Include cpplib.h for cpp_define and tree.h for c-common.h.
3253 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
3254 * config/avr/t-avr: Fix dependencies for avr-c.o.
3256 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3258 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
3259 string instead of SYMBOL_REF rtx.
3260 * rtl.h (set_stack_check_libfunc): Move prototype from here...
3261 * libfuncs.h: ...to here. Adjust for explow.c change.
3263 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3265 * pretty-print.c: Don't include ggc.h.
3266 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
3267 (identifier_to_locale): Use them for allocation.
3268 * pretty-print.h (identifier_to_locale_alloc,
3269 identifier_to_locale_free): Declare.
3270 * toplev.c (alloc_for_identifier_to_locale): New.
3271 (general_init): Set identifier_to_locale_alloc and
3272 identifier_to_locale_free.
3273 * Makefile.in (pretty-print.o): Update dependencies.
3275 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3277 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
3278 pointer types if they have different alignment or mode.
3280 2010-05-26 Anatoly Sokolov <aesok@post.ru>
3282 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3283 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3284 * config/sparc/sparc-protos.h (function_value): Remove declaration.
3285 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
3286 sparc_function_value_regno_p): New functions.
3287 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3288 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3289 (function_value): Rename to...
3290 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
3291 argument to 'outgoing'.
3292 (function_arg_record_value, function_arg_union_value,
3293 function_arg_vector_value): Update comment.
3295 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
3297 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
3298 (fde_needed_for_eh_p): New predicate.
3299 (output_call_frame_info): Use it throughout to decide whether FDEs
3300 are needed for EH purpose.
3301 (dwarf2out_begin_prologue): Reorder assignments.
3303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3305 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
3306 special case loop->header.
3307 (is_predicated): New.
3308 (if_convertible_loop_p): Call it.
3310 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3312 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
3313 iterator in parameter. Do not generate code during the analysis.
3314 (tree_if_convert_cond_stmt): Removed.
3315 (tree_if_convert_stmt): Removed.
3316 (predicate_bbs): New.
3317 (if_convertible_loop_p): Call predicate_bbs.
3318 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
3319 now contains all the analysis part.
3321 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3323 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
3324 statements in the analysis part.
3325 (tree_if_convert_stmt): Update comment.
3326 (remove_conditions_and_labels): New.
3327 (combine_blocks): Call remove_conditions_and_labels.
3328 (tree_if_conversion): Update comment.
3330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3332 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
3333 than 2 predecessors or more than 2 successors.
3335 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3337 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
3338 of loops in which the data dependence analysis fails.
3340 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3342 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
3343 CDI_POST_DOMINATORS.
3344 (tree_if_conversion): Same.
3346 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3348 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
3350 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
3352 * tree-if-conv.c: Update copyright years. Fix comments.
3355 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
3357 * builtin-types.def (BT_INT128): New primitive type.
3358 (BT_UINT128): Likewise.
3359 * c-common.c (c_common_r): Add __int128 keyword.
3360 (c_common_type_for_size): Handle __int128.
3361 (c_common_type_for_mode): Likewise.
3362 (c_common_signed_or_unsigned_type): Likewise.
3363 (c_common_nodes_and_builtins): Add builtin type
3364 if target supports 128-bit integer scalar.
3365 * c-common.h (enum rid): Add RID_INT128.
3366 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
3367 if target supports 128-bit integer scalar.
3368 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
3369 (finish_declspecs): Likewise.
3370 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
3371 (c_token_starts_declspecs): Likewise.
3372 (c_parser_declspecs): Likewise.
3373 (c_parser_attributes): Likewise.
3374 (c_parser_objc_selector): Likewise.
3375 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
3376 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
3377 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
3378 * tree.c (make_or_reuse_type): Likewise.
3379 (make_unsigned_type): Likewise.
3380 (build_common_tree_nodes_2): Likewise.
3381 * tree.h (enum integer_type_kind): Add itk_int128 and
3382 itk_unsigned_int128.
3383 (int128_integer_type_node): New define.
3384 (int128_unsigned_type_node): New define.
3385 * doc/extend.texi: Add documentation about __int128 type.
3387 2010-05-26 Richard Guenther <rguenther@suse.de>
3389 * tree-ssa-sccvn.c (copy_nary): Adjust.
3390 (copy_phis): Rename to ...
3391 (copy_phi): ... this. Adjust.
3392 (copy_references): Rename to ...
3393 (copy_reference): ... this. Adjust.
3394 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
3395 result into the valid table.
3397 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3399 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
3400 insn-config.h, insn-codes.h, recog.h, and optabs.h.
3402 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3404 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
3406 2010-05-26 Richard Guenther <rguenther@suse.de>
3408 * opts.c (common_handle_option): Handle OPT_Ofast.
3410 2010-05-26 Joseph Myers <joseph@codesourcery.com>
3412 * diagnostic.c: Don't include opts.h.
3413 (permissive_error_option): Define.
3414 (diagnostic_initialize): Take n_opts parameter. Allocate memory
3415 for classify_diagnostic. Don't use memset for
3416 classify_diagnostic. Initialize new and recently added fields.
3417 (diagnostic_classify_diagnostic): Use context->n_opts instead of
3419 (diagnostic_report_diagnostic): Pass context parameter to
3420 diagnostic_report_warnings_p. Use option_enabled and option_name
3422 (emit_diagnostic): Use permissive_error_option.
3423 (permerror): Likewise.
3424 * diagnostic.h: Don't include options.h.
3425 (struct diagnostic_context): Add n_opts, opt_permissive,
3426 inhibit_warnings, warn_system_headers, option_enabled and
3427 option_name fields. Change classify_diagnostic to a pointer.
3428 * opts-diagnostic.h: New file.
3429 * opts.c: Include opts-diagnostic.h.
3430 (common_handle_option): Set global_dc fields for -Wfatal-errors,
3431 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
3432 (option_name): New function.
3433 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
3434 (c_common_handle_option): Set global_dc->permissive for
3436 * c-common.c (c_cpp_error): Save and restore
3437 global_dc->warn_system_headers, not variable warn_system_headers.
3438 * toplev.c: Include opts-diagnostic.h.
3439 (general_init): Update call to diagnostic_initialize. Set
3440 global_dc->show_column, global_dc->option_enabled and
3441 global_dc->option_name.
3442 (process_options): Don't set global_dc fields here.
3443 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
3444 (diagnostic.o, opts.o, toplev.o): Update dependencies.
3446 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
3448 * config/picochip/picochip.md (movsi): Split a movsi from a
3451 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3453 * ggc-zone.c: Update copyright year.
3454 (poison_region): Mark memory for Valgrind as undefined before
3455 memset () call and inaccessible afterwards.
3456 (ggc_pch_total_size): Change type of i to int.
3458 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3460 * ggc-common.c (ggc_free_overhead): Allow empty slot.
3462 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3464 * ggc-common.c: Update copyright year.
3465 (ggc_rlimit_bound): Remove prototype. Compile only if
3466 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
3467 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
3468 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
3469 (ggc_min_heapsize_heuristic): Likewise.
3471 2010-05-26 Richard Guenther <rguenther@suse.de>
3473 PR rtl-optimization/44164
3474 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
3475 no-common access-path disambiguation.
3476 (indirect_ref_may_alias_decl_p): Adjust.
3477 (indirect_refs_may_alias_p): Likewise.
3478 (refs_may_alias_p_1): Likewise.
3480 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3482 * c-typeck.c: Do not include expr.h.
3484 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3486 * rtl.h (decl_default_tls_model): Move prototype from here...
3487 * output.h: ...to here.
3488 * c-decl.c: Do not include rtl.h.
3489 * c-pragma.c: Likewise.
3490 * c-parser.c: Likewise.
3491 * c-gimplify.c: Likewise. And also not hard-reg-set.
3492 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
3493 FIXME note for it. Add a FIXME note for expr.h.
3494 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
3495 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
3498 2010-05-26 Jakub Jelinek <jakub@redhat.com>
3501 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
3502 or total_size is larger than red zone size for non-V4 ABI, emit a
3503 stack_tie resp. frame_tie insn before stack pointer restore.
3504 * config/rs6000/rs6000.md (frame_tie): New insn.
3506 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
3508 * function.h (struct function): Add can_throw_non_call_exceptions bit.
3509 * lto-streamer-in.c (input_function): Stream it in.
3510 * lto-streamer-out.c (output_function): Stream it out.
3511 * function.c (allocate_struct_function): Set it.
3512 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
3513 for flag_non_call_exceptions.
3514 * cfgbuild.c (control_flow_insn_p): Likewise.
3515 (make_edges): Likewise.
3516 * cfgexpand.c (expand_stack_alignment): Likewise.
3517 * combine.c (distribute_notes): Likewise.
3518 * cse.c (cse_extended_basic_block): Likewise.
3519 * except.c (insn_could_throw_p): Likewise.
3520 * gcse.c (simple_mem): Likewise.
3521 * ipa-pure-const.c (check_call): Likewise.
3522 (check_stmt ): Likewise.
3523 * lower-subreg.c (lower-subreg.c): Likewise.
3524 * optabs.c (emit_libcall_block): Likewise.
3525 (prepare_cmp_insn): Likewise.
3526 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
3527 * postreload.c (rest_of_handle_postreload): Likewise.
3528 * reload1.c (reload_as_needed): Likewise.
3529 (emit_input_reload_insns): Likewise.
3530 (emit_output_reload_insns): Likewise.
3531 (fixup_abnormal_edges): Likewise.
3532 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
3533 * store-motion.c (find_moveable_store): Likewise.
3534 * tree-eh.c (stmt_could_throw_p): Likewise.
3535 (tree_could_throw_p): Likewise.
3536 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3537 * config/arm/arm.c (arm_expand_prologue): Likewise.
3538 (thumb1_expand_prologue): Likewise.
3539 * config/rx/rx.md (cbranchsf4): Likewise.
3541 * config/s390/s390.c (s390_emit_prologue): Likewise.
3542 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
3543 (inline_forbidden_into_p): New predicate.
3544 (expand_call_inline): Use it to forbid inlining.
3545 (tree_can_inline_p): Likewise.
3547 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3549 * config/i386/i386-c.c: Do not include rtl.h.
3550 * config/i386/t-i386: Update dependencies.
3552 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3554 * attribs.c: Do not include rtl.h.
3555 * Makefile.in: Update dependencies.
3557 2010-05-25 Anatoly Sokolov <aesok@post.ru>
3559 * double-int.h (double_int_and): New.
3560 * combine.c (try_combine): Clean up, use double_int_* and
3561 immed_double_int_const functions.
3563 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3565 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
3566 stderr to /dev/null instead of grep -q.
3567 * configure: Regenerate.
3569 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
3571 * Makefile.in (EXCEPT_H): Fix typo.
3573 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
3575 * ira-build.c (update_conflict_hard_reg_costs): New.
3576 (ira_build): Call update_conflict_hard_reg_costs.
3578 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3581 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
3583 (intersect_loc_chains): Walk the s2var's loc_chain together
3584 with s1node chain as long as the locations are equal, don't
3585 call find_loc_in_1pdv in that case.
3588 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
3589 (copy_bind_expr): ... instead of here.
3590 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
3591 if the block hasn't been remapped.
3592 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
3593 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
3595 2010-05-25 Richard Guenther <rguenther@suse.de>
3598 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
3599 out-of-bounds array accesses.
3601 2010-05-25 Richard Guenther <rguenther@suse.de>
3603 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
3604 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
3605 (run_gcc): Re-organize to make cleanup easier.
3607 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3609 * config/s390/s390.c (optimization_options): Fix and move the
3610 flag_prefetch_loop_arrays override ...
3611 (override_options): ... here.
3613 2010-05-25 Joseph Myers <joseph@codesourcery.com>
3615 * diagnostic.c: Don't include plugin.h.
3616 (diagnostic_report_diagnostic): Don't handle plugins specially
3617 here. Pass context to internal_error callback.
3618 * diagnostic.h (struct diagnostic_context): Add context parameter
3619 to internal_error callback.
3620 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
3621 * plugin.h (struct diagnostic_context): Declare.
3622 (warn_if_plugins, plugins_internal_error_function): Declare.
3623 * toplev.c (general_init): Set global_dc->internal_error.
3624 * Makefile.in (diagnostic.o): Update dependencies.
3626 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
3628 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
3629 * config/rs6000/t-darwin64: New.
3630 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
3633 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
3636 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
3637 match the original (and intended) behaviour before r159557. This
3638 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
3641 2010-05-25 Richard Guenther <rguenther@suse.de>
3643 * doc/invoke.texi: Document -Ofast.
3644 * target.h (struct gcc_target): Add handle_ofast.
3645 * target-def.h (TARGET_HANDLE_OFAST): Add.
3646 (TARGET_INITIALIZER): Adjust.
3647 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
3648 * common.opt (Ofast): Add.
3650 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3652 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
3653 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
3655 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
3658 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
3659 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
3660 false_rtx. Use false_rtx to compute the correct *ptest for reversed
3661 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
3663 2010-05-25 Jakub Jelinek <jakub@redhat.com>
3665 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
3666 DW_OP_minus with negated offset instead of DW_OP_plus.
3667 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
3669 2010-05-25 Wei Guozhi <carrot@google.com>
3671 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
3672 tst instruction and a new alternative.
3673 * config/arm/constraints.md (Pu): New constraint.
3675 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
3677 * function.c (assign_stack_local_1): Initialize variable
3678 to avoid warning when bootstrapping at -O3.
3680 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
3682 * configure.ac (all_lang_makefiles): Remove everything related to it.
3683 * configure: Regenerate.
3684 * Makefile.in: Fix reference to ada Make-lang.in.
3685 Remove support for LANG_MAKEFILES.
3687 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
3688 Sandra Loosemore <sandra@codesourcery.com>
3690 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
3691 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
3692 description. Add arm_neon_fp16_ok.
3693 (Add Options): Add arm_neon and arm_neon_fp16.
3695 2010-05-24 Joseph Myers <joseph@codesourcery.com>
3697 * diagnostic.c: Don't include flags.h.
3698 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
3699 context parameters. Check flags in the context passed as a parameter.
3700 (diagnostic_build_prefix): Add context parameter. Check
3701 show_column flag in context.
3702 (diagnostic_action_after_output): Check fatal_errors flag in context.
3703 (diagnostic_report_current_module): Check show_column flag in context.
3704 (default_diagnostic_starter): Update call to
3705 diagnostic_build_prefix.
3706 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
3707 (emit_diagnostic): Pass context to permissive_error_kind.
3708 (permerror): Pass context to permissive_error_kind.
3709 * diagnostic.h (struct diagnostic_context): Add show_column,
3710 pedantic_errors, permissive and fatal_errors fields.
3711 (diagnostic_build_prefix): Update prototype.
3713 * toplev.c (process_options): Set flags in global_dc from
3714 flag_show_column, flag_pedantic_errors, flag_permissive,
3716 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
3717 to diagnostic_build_prefix.
3718 * Makefile.in (diagnostic.o): Update dependencies.
3720 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
3722 * config/i386/ia32intrin.h (__crc32q): Define only if
3723 __SSE4_2__ is defined.
3725 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
3729 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
3730 DECL_VISIBILITY_SPECIFIED.
3731 (emutls_decl): Set DECL_PRESERVE_P and copy
3732 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
3733 (emutls_finalize_control_var): New callback.
3734 (emutls_finish): Finalize emutls control variables.
3735 * toplev.c (compile_file): Move the call to emutls_finish ()
3736 before varpool_assemble_pending_decls ().
3738 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
3740 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
3741 added to the preprocessor condition.
3743 2010-05-24 Paul Brook <paul@codesourcery.com>
3745 * gengtype-lex.l: Add HARD_REG_SET.
3746 * expr.c (expand_expr_real_1): Record writes to hard registers.
3747 * function.c (rtl_data): Add asm_clobbers.
3748 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
3749 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
3750 Use crtl->asm_clobbers.
3752 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3754 * doc/makefile.texi (Makefile): Mention stages 'profile'
3755 and 'feedback' for profiledbootstrap.
3757 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
3760 * config/i386/i386.c (def_builtin): Properly check
3761 OPTION_MASK_ISA_64BIT.
3763 2010-05-23 Joseph Myers <joseph@codesourcery.com>
3765 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
3766 typedefs with different but compatible types. Allow duplicate
3767 typedefs with the same type except for pedantic non-C1X, but give
3768 warning for variably modified types.
3769 * c-typeck.c (tagged_types_tu_compatible_p,
3770 function_types_compatible_p, type_lists_compatible_p,
3771 comptypes_internal): Add parameter different_types_p; set
3772 *different_types_p for different but compatible types. All
3774 (comptypes_check_different_types): New.
3775 * c-tree.h (comptypes_check_different_types): Declare.
3777 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3779 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
3780 * jump.c: Include basic-block.h.
3781 * profile.c: Likewise.
3782 * tree-profile.c: Likewise.
3783 * coverage.c: Likewise.
3784 * basic-block.h (optimize_function_for_size_p): Move to function.h.
3785 (optimize_function_for_speed_p): Likewise.
3786 * function.h (optimize_function_for_size_p,
3787 optimize_function_for_speed_p): Moved here from basic-block.h.
3788 * Makefile.in: Update dependencies.
3790 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3792 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
3793 before calling make; allow override through $MAKE.
3794 * doc/invoke.texi (Optimize Options): Document override.
3796 2010-05-23 Anatoly Sokolov <aesok@post.ru>
3798 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
3799 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3800 (rs6000_mode_dependent_address_ptr): Make static.
3801 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3802 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
3805 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
3808 * config/i386/i386.c: Make sure that the correct regparm is passed.
3810 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
3812 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
3813 * sbitmap.c: ...to here to internalize sbitmap element access.
3814 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
3815 Explain why basic-block.h is included.
3816 * function.h: Include tm.h for CUMULATIVE_ARGS.
3817 * Makefile.in: Update dependencies.
3819 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3821 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
3823 * sbitmap.h (struct sbitmap_def): Do not typedef here.
3824 * sbitmap.c: Include sbitmap.h.
3825 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
3826 hard-reg-set.h. Split everything related to regsets out from here...
3827 * regset.h: ...to here. New file.
3828 * df.h: Include regset.h and sbitmap.h.
3829 * tree-flow.h: Likewise.
3830 * cfgloop.h: Likewise.
3831 * except.h: Do not include sbitmap.h. Include hashtab.h.
3832 * cgraph.h: Include vec.h and function.h.
3833 * reload.h (struct insn_chain): Change types of live_throughout
3834 and dead_or_set from regset_head to bitmap_head.
3835 (compute_use_by_pseudos): Be defined also if regset.h is not included.
3836 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
3837 spilled_regs from regset_head to bitmap_head to avoid dependency
3839 * sel-sched-ir.h: Include regset.h.
3840 * reload.c: Include df.h before reload.h.
3841 * caller-save.c: Likewise.
3842 * reload1.c: Likewise.
3844 (mark_elimination): Update type of r to bitmap, consistent with
3846 * dominance.c: Include bitmap.h.
3847 * modulo-sched.c: Include df.h.
3848 * cfganal.c: Include bitmap.h and sbitmap.h.
3849 * cfgbuild.c: Include sbitmap.h.
3850 * lcm.c: Include sbitmap.h.
3851 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
3852 * domwalk.c: Include sbitmap.h, exclude ggc.h.
3853 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
3854 * cselib.c: Include bitmap.h.
3855 * tree-optimize.c: Include regset.h.
3856 * stmt.c: Include bitmap.h.
3857 * Makefile.in: Update dependencies.
3859 2010-05-22 Jan Hubicka <jh@suse.cz>
3861 * cgraph.h (struct varpool_node): Add same_comdat_group.
3862 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
3864 (output_varpool): Update call of lto_output_varpool_node.
3865 (input_varpool): Read same_comdat_group pointer.
3866 (input_varpool_1): Fixup same_comdat_group pointer.
3867 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
3868 group is needed, all are.
3869 * varpool.c (varpool_remove_node): Remove node from same comdat group
3871 (varpool_analyze_pending_decls): Walk same comdat groups.
3873 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
3875 * rtl.h (union rtunion_def): Remove rt_bit member.
3876 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
3877 * print-rtl (print_rtx): Do not print the member.
3878 * gengtype.c (adjust_field_rtx_def): Do not handle it.
3879 * gengenrtl.c (type_from_format): Likewise.
3880 (accessor_from_format): Likewise.
3882 2010-05-22 Joseph Myers <joseph@codesourcery.com>
3884 * dbgcnt.c: Include toplev.h instead of errors.h.
3885 * ira-emit.c: Don't include errors.h.
3886 * ira.c: Include toplev.h instead of errors.h.
3887 * lto-compress.c: Include toplev.h instead of errors.h.
3888 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
3889 ira.o, dbgcnt.o): Update dependencies.
3891 2010-05-22 Richard Guenther <rguenther@suse.de>
3893 * gimple.c (gimple_types_compatible_p): Check type qualifications
3894 before merging pointer to complete and pointer to incomplete type.
3895 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
3896 we use our own resolution algorithm. The gold linker plugin
3897 doesn't do the job we want it to do here.
3899 2010-05-22 Anatoly Sokolov <aesok@post.ru>
3901 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3902 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3903 (sparc_mode_dependent_address_p): New function.
3905 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
3907 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
3909 * timevar.c: Do not include any core headers.
3910 (timevar_print): De-i18n-ize.
3911 (print_time): Likewise.
3912 * timevar.h (timevar_push, timevar_pop): Make inline functions.
3914 2010-05-21 Joseph Myers <joseph@codesourcery.com>
3916 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
3918 (diagnostic_initialize): Initialize x_data not last_function.
3919 (diagnostic_report_current_function): Move to tree-diagnostic.c.
3920 (default_diagnostic_starter): Call
3921 diagnostic_report_current_module not
3922 diagnostic_report_current_function.
3923 (diagnostic_report_diagnostic): Initialize x_data not
3925 (verbatim): Likewise.
3926 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
3928 (struct diagnostic_context): Change last_function to x_data.
3929 (diagnostic_auxiliary_data): Replace with
3930 diagnostic_context_auxiliary_data and
3931 diagnostic_info_auxiliary_data.
3932 (diagnostic_last_function_changed, diagnostic_set_last_function,
3933 diagnostic_report_current_function): Move to tree-diagnostic.h.
3934 (print_declaration, dump_generic_node, print_generic_stmt,
3935 print_generic_stmt_indented, print_generic_expr,
3936 print_generic_decl, debug_c_tree, dump_omp_clauses,
3937 print_call_name, debug_generic_expr, debug_generic_stmt,
3938 debug_tree_chain, default_tree_printer): Move to
3939 tree-pretty-print.h.
3940 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
3941 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
3942 gimple-pretty-print.h.
3943 * pretty-print.c: Don't include tree.h
3944 (pp_base_format): Don't handle %K here.
3945 (pp_base_tree_identifier): Move to tree-pretty-print.c.
3946 * pretty-print.h (text_info): Change abstract_origin to x_data.
3947 (pp_tree_identifier, pp_unsupported_tree,
3948 pp_base_tree_identifier): Move to tree-pretty-print.h.
3949 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
3950 tree-pretty-print.h: New files.
3951 * tree-pretty-print.c: Include tree-pretty-print.h.
3952 (percent_K_format): New. Moved from pretty-print.c.
3953 (pp_base_tree_identifier): Move from pretty-print.c.
3954 * c-objc-common.c: Include tree-pretty-print.h.
3955 (c_tree_printer): Handle %K here.
3956 * langhooks.c: Include tree-diagnostic.h.
3957 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
3958 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
3959 (default_tree_printer): Handle %K using percent_K_format.
3960 (general_init): Use default_tree_diagnostic_starter.
3961 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
3962 (free_lang_data): Use default_tree_diagnostic_starter.
3963 * c-pretty-print.c: Include tree-pretty-print.h.
3964 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3965 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3966 * dwarf2out.c: Include tree-pretty-print.h.
3967 * except.c: Include tree-pretty-print.h.
3968 * gimple-pretty-print.c: Include tree-pretty-print.h and
3969 gimple-pretty-print.h.
3970 * gimplify.c: Include tree-pretty-print.h.
3971 * graphite-poly.c: Include tree-pretty-print.h and
3972 gimple-pretty-print.h.
3973 * ipa-cp.c: Include tree-pretty-print.h.
3974 * ipa-inline.c: Include gimple-pretty-print.h.
3975 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3976 * ipa-pure-const.c: Include gimple-pretty-print.h.
3977 * ipa-struct-reorg.c: Include tree-pretty-print.h and
3978 gimple-pretty-print.h.
3979 * ipa-type-escape.c: Include tree-pretty-print.h.
3980 * print-rtl.c: Include tree-pretty-print.h.
3981 * print-tree.c: Include gimple-pretty-print.h.
3982 * sese.c: Include tree-pretty-print.h.
3983 * tree-affine.c: Include tree-pretty-print.h.
3984 * tree-browser.c: Include tree-pretty-print.h.
3985 * tree-call-cdce.c: Include gimple-pretty-print.h.
3986 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
3987 * tree-chrec.c: Include tree-pretty-print.h.
3988 * tree-data-ref.c: Include tree-pretty-print.h and
3989 gimple-pretty-print.h.
3990 * tree-dfa.c: Include tree-pretty-print.h.
3991 * tree-if-conv.c: Include tree-pretty-print.h and
3992 gimple-pretty-print.h.
3993 * tree-inline.c: Include tree-pretty-print.h.
3994 * tree-into-ssa.c: Include tree-pretty-print.h and
3995 gimple-pretty-print.h.
3996 * tree-nrv.c: Include tree-pretty-print.h.
3997 * tree-object-size.c: Include tree-pretty-print.h and
3998 gimple-pretty-print.h.
3999 * tree-outof-ssa.c: Include tree-pretty-print.h and
4000 gimple-pretty-print.h.
4001 * tree-parloops.c: Include tree-pretty-print.h and
4002 gimple-pretty-print.h.
4003 * tree-predcom.c: Include tree-pretty-print.h and
4004 gimple-pretty-print.h.
4005 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4006 gimple-pretty-print.h.
4007 * tree-sra.c: Include tree-pretty-print.h.
4008 * tree-ssa-address.c: Include tree-pretty-print.h.
4009 * tree-ssa-alias.c: Include tree-pretty-print.h.
4010 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4011 gimple-pretty-print.h.
4012 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4013 * tree-ssa-copy.c: Include tree-pretty-print.h and
4014 gimple-pretty-print.h.
4015 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4016 * tree-ssa-dce.c: Include tree-pretty-print.h and
4017 gimple-pretty-print.h.
4018 * tree-ssa-dom.c: Include tree-pretty-print.h and
4019 gimple-pretty-print.h.
4020 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4021 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4022 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4023 * tree-ssa-live.c: Include tree-pretty-print.h and
4024 gimple-pretty-print.h.
4025 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4026 gimple-pretty-print.h.
4027 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4028 gimple-pretty-print.h.
4029 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4030 gimple-pretty-print.h.
4031 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4032 gimple-pretty-print.h.
4033 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4034 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4035 * tree-ssa-operands.c: Include tree-pretty-print.h and
4036 gimple-pretty-print.h.
4037 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
4038 gimple-pretty-print.h.
4039 * tree-ssa-pre.c: Include tree-pretty-print.h and
4040 gimple-pretty-print.h.
4041 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
4042 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
4043 gimple-pretty-print.h.
4044 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
4045 gimple-pretty-print.h.
4046 * tree-ssa-sink.c: Include gimple-pretty-print.h.
4047 * tree-ssa-ter.c: Include tree-pretty-print.h and
4048 gimple-pretty-print.h.
4049 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
4050 * tree-ssa.c: Include tree-pretty-print.h and
4051 gimple-pretty-print.h.
4052 * tree-stdarg.c: Include gimple-pretty-print.h.
4053 * tree-switch-conversion.c: Include gimple-pretty-print.h.
4054 * tree-tailcall.c: Include tree-pretty-print.h and
4055 gimple-pretty-print.h.
4056 * tree-vect-data-refs.c: Include tree-pretty-print.h and
4057 gimple-pretty-print.h.
4058 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
4059 gimple-pretty-print.h.
4060 * tree-vect-loop.c: Include tree-pretty-print.h and
4061 gimple-pretty-print.h.
4062 * tree-vect-patterns.c: Include gimple-pretty-print.h.
4063 * tree-vect-slp.c: Include tree-pretty-print.h and
4064 gimple-pretty-print.h.
4065 * tree-vect-stmts.c: Include tree-pretty-print.h and
4066 gimple-pretty-print.h.
4067 * tree-vectorizer.c: Include tree-pretty-print.h.
4068 * tree-vrp.c: Include tree-pretty-print.h and
4069 gimple-pretty-print.h.
4070 * value-prof.c: Include tree-pretty-print.h and
4071 gimple-pretty-print.h.
4072 * var-tracking.c: Include tree-pretty-print.h.
4073 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
4074 (tree-diagnostic.o): New dependencies.
4075 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
4076 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
4077 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
4078 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
4079 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
4080 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
4081 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4082 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
4083 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
4084 tree-ssa-address.o, tree-ssa-loop-niter.o,
4085 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
4086 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
4087 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
4088 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
4089 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
4090 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
4091 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
4092 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
4093 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
4094 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
4095 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
4096 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
4097 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
4098 tree-switch-conversion.o, var-tracking.o, value-prof.o,
4099 cfgexpand.o, pretty-print.o): Update dependencies.
4101 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
4103 * tree-ssa-structalias.c: Remove tm_p.h from include.
4105 2010-05-21 Jeff Law <law@redhat.com>
4107 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
4109 2010-05-21 Jason Merrill <jason@redhat.com>
4111 * tree-eh.c (cleanup_is_dead_in): New.
4112 (lower_try_finally): Don't generate a dead cleanup region.
4113 (lower_cleanup): Likewise.
4115 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4118 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
4119 unchain each use from the cyclic next_regno_use chain first.
4121 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4123 * real: Do not include gmp.h, mpfr.h, and mpc.h.
4124 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
4125 (real_value_negate, real_value_abs): New prototypes.
4126 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
4127 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
4128 new include file for interface between MPFR and REAL_VALUE_TYPE.
4129 * real.c: Include realmpfr.h.
4130 (real_arithmetic2): Remove legacy function.
4131 (real_value_negate): New.
4132 (real_value_abs): New.
4133 (mfpr_from_real, real_from_mpfr): Move from here...
4134 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
4135 * builtins.c: Include realmpfr.h.
4136 * fold-const.c: Include realmpfr.h.
4137 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
4138 (fold_negate_const): Likewise.
4139 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
4140 * toplev.c: Include realmpfr.h.
4141 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
4142 and real_value_negate.
4143 * fixed-value.c (check_real_for_fixed_mode): Likewise.
4144 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
4145 (vfp3_const_double_index): Likewise.
4146 (arm_print_operand): Likewise.
4147 * Makefile.in: Update dependencies.
4149 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4151 * config/s390/s390.c (override_options): Increase the default
4152 of max-completely-peel-times.
4154 2010-05-21 Julian Brown <julian@codesourcery.com>
4155 Mark Mitchell <mark@codesourcery.com>
4157 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
4158 sibling calls for Thumb-1.
4159 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
4160 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
4162 (*call_insn, *call_value_insn): Don't use for Thumb-2.
4163 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
4165 (return): New expander.
4166 (*arm_return): New name for ARM return insn.
4167 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
4169 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
4171 * config.gcc (sparc64-*-rtems*): New target.
4173 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4175 * tree.c (build_function_decl_skip_args): Fix grammar.
4176 (build_function_type_list_1): Fix typos, adjust formatting.
4178 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4180 * tree.h: Include real.h and fixed-value.h as basic datatypes.
4181 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
4182 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
4183 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
4184 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
4185 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
4186 tree-pretty-print.c, tree-loop-distribution.c,
4187 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
4188 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
4189 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
4190 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
4191 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
4192 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
4193 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
4194 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
4195 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
4196 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
4197 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
4198 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
4199 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
4200 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
4201 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
4202 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
4203 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
4204 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
4205 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
4206 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
4207 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
4208 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
4209 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
4210 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
4211 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
4212 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
4213 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
4214 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
4215 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
4216 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
4217 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
4218 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
4219 config/score/score7.c, config/score/score.c, config/arm/arm.c,
4220 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
4221 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
4222 config/bfin/bfin.c: Clean up redundant includes.
4223 * Makefile.in: Update accordingly.
4225 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
4228 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
4229 statement has no arguments.
4231 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
4234 * varasm.c (emutls_decl): Merge attributes to new decl.
4236 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
4239 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
4240 around the uniquized constructor if its type requires a conversion.
4242 2010-05-21 Jakub Jelinek <jakub@redhat.com>
4245 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
4246 at -O0 goto_locus of any of the incoming edges differs from
4247 goto_locus of outgoing edge, or gimple_location of any of the
4250 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
4252 * ira.c (ira_non_ordered_class_hard_regs): Define.
4253 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
4254 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
4255 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
4256 cost of unaligned hard regs when allocating multi-reg pseudos.
4258 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
4260 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
4261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
4262 for TARGET_NO_FLOAT.
4263 * config/mips/mips.c (mips_file_start): Expand conditional expression
4264 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
4265 (mips_override_options): Move -mno-float override -msoft-float and
4267 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
4268 Condition(TARGET_SUPPORTS_NO_FLOAT).
4269 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
4270 __mips_no_float here.
4271 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
4272 (TARGET_SUPPORTS_NO_FLOAT): Define.
4273 * config/mips/sdemtk.opt: Delete.
4275 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
4277 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
4279 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
4282 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
4283 * configure: Regenerate.
4284 * config.in: Regenerate.
4285 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
4286 instead of sahf only for 64bit targets.
4288 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4291 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
4292 setup_ref_regs for DEBUG_INSNs.
4294 2010-05-20 Jan Hubicka <jh@suse.cz>
4297 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
4299 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4302 * df-scan.c (df_ref_compare): Stabilize sort.
4304 2010-05-20 Jakub Jelinek <jakub@redhat.com>
4306 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
4307 argument. Don't use DW_OP_piece if offset is non-zero,
4308 put offset into second DW_OP_bit_piece argument.
4309 (dw_sra_loc_expr): Adjust callers. For memory expressions
4312 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
4315 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
4316 settings for 16-bit-constant "addo" alternative.
4318 2010-05-19 James E. Wilson <wilson@codesourcery.com>
4320 * config/mips/mips-dsp.md (add<DSPV:mode>3,
4321 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
4324 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
4325 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
4328 2010-05-19 Joseph Myers <joseph@codesourcery.com>
4330 * diagnostic.c (FLOAT, FFS): Don't undefine.
4331 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
4332 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
4335 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4337 * combine.c (propagate_for_debug): Call make_compound_operation
4338 on the source value.
4339 (try_combine): When implementing a split chosen by find_split_point,
4340 either copy i2src or set it to null. Assert that i2src is not null
4341 before substituting into CALL_INSN_FUNCTION_USAGE.
4343 2010-05-19 Anatoly Sokolov <aesok@post.ru>
4345 * double-int.h (double_int_ior): New function.
4346 * tree.h (build_int_cst_wide_type): Remove.
4347 * tree.c (build_int_cst_wide_type): Remove.
4348 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
4349 of build_int_cst_wide_type.
4350 * stor-layout.c (set_sizetype): (Ditto.).
4351 * dojump.c (do_jump): Use build_int_cstu instead of
4352 build_int_cst_wide_type.
4354 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
4356 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
4357 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
4358 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
4359 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
4360 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
4361 propagate the 'data' argument to copy_tree_r.
4362 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
4363 Propagate 'data' argument to walk_tree.
4364 (copy_if_shared): New function.
4365 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
4366 (unmark_visited): New function.
4367 (unshare_body): Call copy_if_shared instead of doing it manually.
4368 (unvisit_body): Call unmark_visited instead of doing it manually.
4370 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
4372 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
4373 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
4374 * hooks.c: Likewise.
4375 * target-def.h (TARGET_FOLD_BUILTIN): Define to
4376 hook_tree_tree_int_treep_bool_null.
4377 * target.h (struct gcc_target): Update signature of fold_builtin
4379 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
4380 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
4381 instead of the call expression.
4382 (fold_builtin_call_array): Pass n and argarray directly.
4383 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
4385 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
4386 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
4387 `i' and use it in place of `arity'.
4388 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
4389 Dereference `args' directly.
4390 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
4392 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4394 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4396 (Directives): Document optional dg-require-effective-target
4399 2010-05-19 Richard Guenther <rguenther@suse.de>
4402 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
4404 2010-05-19 Richard Guenther <rguenther@suse.de>
4406 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
4407 * common.opt (fwhopr=): New.
4408 * opts.c (common_handle_option): Handle OPT_fwhopr.
4409 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
4410 * collect2.c (main): Match -fwhopr*.
4411 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
4412 Execute ltrans stage in parallel when jobs is bigger than 1.
4414 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4416 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
4417 pentiumpro on Solaris 8/x86 with Sun as.
4418 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
4420 (gcc_cv_as_ix86_quad): Check for .quad directive.
4421 * configure: Regenerate.
4422 * config.in: Regenerate.
4423 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
4425 2010-05-19 Martin Jambor <mjambor@suse.cz>
4427 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
4428 also for indirect edges. Actual printing moved...
4429 (ipa_print_node_jump_functions_for_edge): ...here.
4430 (ipa_compute_jump_functions): Renamed to
4431 ipa_compute_jump_functions_for_edge and made static.
4432 (ipa_compute_jump_functions): New function.
4433 (make_edge_direct_to_target): Check if the number of arguments on
4434 the newly direct edge is the same as the number of parametrs of
4436 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
4437 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
4438 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4439 analysis functions unconditionally, call the new
4440 ipa_analyze_params_uses on the node instead of every edge.
4442 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
4444 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
4446 (dump_mem_ref): Adopt debug code to handle a tree as step. This
4447 also checks for a constant int vs. non-constant but
4448 loop-invariant steps.
4449 (find_or_create_group): Change the sort algorithm to only consider
4450 steps that are constant ints.
4451 (idx_analyze_ref): Adopt code to handle a tree instead of a
4452 HOST_WIDE_INT for step.
4453 (gather_memory_references_ref): Handle tree instead of int and be
4454 prepared to see a NULL_TREE.
4455 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
4456 prefetches if the step cannot be calculated at compile time.
4457 (issue_prefetch_ref): Issue prefetches for non-constant but
4458 loop-invariant steps.
4460 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4463 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4465 * tree.h (build_call_list): Remove.
4466 * tree.c (build_call_list): Remove.
4468 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
4470 * tree.h (build_call_list): Remove.
4471 * tree.c (build_call_list): Remove.
4473 2010-05-18 Jan Hubicka <jh@suse.cz>
4475 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
4477 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
4479 PR rtl-optimization/43332
4480 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
4482 2010-05-18 Anatoly Sokolov <aesok@post.ru>
4484 * tree.h (build_int_cstu): Implement as static inline.
4485 * tree.c (build_int_cstu): Remove function.
4486 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
4489 2010-05-18 Richard Guenther <rguenther@suse.de>
4492 * lto-wrapper.c (verbose): New variable. Initialize from -v.
4493 (debug): Initialize from -save-temps.
4494 (collect_execute): Print command-line when verbose.
4495 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
4496 for ltrans invocation. Produce -dumpbase flag again.
4497 (process_args): Remove.
4499 * collect2.c (maybe_run_lto_and_relink): Only pass object
4500 files to lto-wrapper.
4501 * gcc.c (LINK_COMMAND_SPEC): Likewise.
4503 2010-05-18 Jan Hubicka <jh@suse.cz>
4505 * opts.c (decode_options): Do not disable whopr at ipa_cp.
4506 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
4508 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4511 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
4513 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
4516 2010-05-18 Jakub Jelinek <jakub@redhat.com>
4519 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
4522 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
4524 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
4525 lto-macho as lto_binary_reader.
4527 * darwin.c (darwin_asm_named_section): Do not add assembler comment
4528 after .section directive; just print it before the directive instead.
4530 2010-05-17 Jan Hubicka <jh@suse.cz>
4532 * cgraph.c (cgraph_create_virtual_clone): Only check
4533 versionable_function_p when not in wpa and checking is enabled.
4534 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
4535 there are no more functions to materialize.
4537 2010-05-17 Jan Hubicka <jh@suse.cz>
4539 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
4540 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
4542 (output_cgraph): Call output_cgraph_opt_summary.
4543 (input_cgrpah): Call input_cgraph_opt_summary.
4544 (output_cgraph_opt_summary_p, output_node_opt_summary,
4545 input_node_opt_summary, input_cgraph_opt_section): New functions.
4546 * lto-section-in.c (lto_section_name): Add cgraphopt.
4547 * tree-inline.c (tree_function_versioning): Handle parm_num.
4548 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
4549 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
4551 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4553 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
4554 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
4555 the insn to prefetch ratio heuristic to loops with known trip count.
4557 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
4559 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
4560 (schedule_prefetches): Do not generate a prefetch if the unroll factor
4561 is far from what is required by the prefetch.
4563 2010-05-17 Jan Hubicka <jh@suse.cz>
4565 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
4566 (ipcp_estimate_growth): Likewise.
4567 (ipcp_const_param_count): Likewise.
4568 (ipcp_insert_stage): Likewise.
4569 * ipa-prop.c (visit_load_for_mod_analysis): New function.
4570 (visit_store_addr_for_mod_analysis): Set used flag.
4571 (ipa_detect_param_modifications): Set used flag for SSE params;
4572 update use of walk_stmt_load_store_addr_ops.
4573 (ipa_print_node_params): Print used flag.
4574 (ipa_write_node_info): Stream used flag.
4575 (ipa_read_node_info): Likewise.
4576 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
4577 (ipa_is_param_used): New function.
4578 (lto_ipa_fixup_call_notes): Remove unused declaration.
4580 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4583 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
4584 * configure: Regenerate.
4585 * config.in: Regenerate.
4586 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
4587 !HAVE_AS_IX86_REP_LOCK_PREFIX.
4588 Don't emit whitespace.
4589 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
4590 (*rep_movsi): Likewise.
4591 (*rep_movsi_rex64): Likewise.
4592 (*rep_movqi): Likewise.
4593 (*rep_movqi_rex64): Likewise.
4594 (*rep_stosdi_rex64): Likewise.
4595 (*rep_stossi): Likewise.
4596 (*rep_stossi_rex64): Likewise.
4597 (*rep_stosqi): Likewise.
4598 (*rep_stosqi_rex64): Likewise.
4599 (*cmpstrnqi_nz_1): Use {%;} after repz.
4600 (*cmpstrnqi_nz_rex_1): Likewise.
4601 (*cmpstrnqi_1): Likewise.
4602 (*cmpstrnqi_rex_1): Likewise.
4603 (*strlenqi_1): Use {%;} after repnz.
4604 (*strlenqi_rex_1): Likewise.
4605 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
4606 (*sync_compare_and_swap<mode>): Likewise.
4607 (sync_double_compare_and_swap<mode>): Likewise.
4608 (*sync_double_compare_and_swapdi_pic): Likewise.
4609 (sync_old_add<mode>): Likewise.
4610 (sync_add<mode>): Likewise.
4611 (sync_sub<mode>): Likewise.
4612 (sync_<code><mode>): Likewise.
4614 2010-05-17 Martin Jambor <mjambor@suse.cz>
4616 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
4617 otr_token and polymorphic.
4618 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
4619 (cgraph_clone_edge): Copy the above fields.
4620 * tree.c (get_binfo_at_offset): New function.
4621 * tree.h (get_binfo_at_offset): Declare.
4622 * ipa-prop.h (enum jump_func_type): Added known_type jump function
4623 type, reordered items, updated comments.
4624 (union jump_func_value): Added base_type field, reordered fields.
4625 (enum ipa_lattice_type): Moved down in the file.
4626 (struct ipa_param_descriptor): New field polymorphic.
4627 (ipa_is_param_polymorphic): New function.
4628 * ipa-prop.c: Include gimple.h and gimple-fold.h.
4629 (ipa_print_node_jump_functions): Print known type jump functions.
4630 (compute_complex_pass_through): Renamed to...
4631 (compute_complex_assign_jump_func): this.
4632 (compute_complex_ancestor_jump_func): New function.
4633 (compute_known_type_jump_func): Likewise.
4634 (compute_scalar_jump_functions): Create known type and complex ancestor
4636 (ipa_note_param_call): New parameter polymorphic, set the corresponding
4637 flag in the call note accordingly.
4638 (ipa_analyze_call_uses): Renamed to...
4639 (ipa_analyze_indirect_call_uses): this. New parameter target, define
4640 variable var only in the block where it is used.
4641 (ipa_analyze_virtual_call_uses): New function.
4642 (ipa_analyze_call_uses): Likewise.
4643 (combine_known_type_and_ancestor_jfs): Likewise.
4644 (update_jump_functions_after_inlining): Implemented handling of a
4645 number of new jump function types combination.
4646 (print_edge_addition_message): Removed.
4647 (make_edge_direct_to_target): New function.
4648 (try_make_edge_direct_simple_call): Likewise.
4649 (try_make_edge_direct_virtual_call): Likewise.
4650 (update_call_notes_after_inlining): Renamed to...
4651 (update_indirect_edges_after_inlining): this. Moved edge creation for
4652 indirect calls to try_make_edge_direct_simple_call, also calls
4653 try_make_edge_direct_virtual_call for virtual calls.
4654 (ipa_print_node_params): Changed the header message.
4655 (ipa_write_jump_function): Stream also known type jump functions.
4656 (ipa_read_jump_function): Likewise.
4657 (ipa_write_indirect_edge_info): Stream new fields in
4658 cgraph_indirect_call_info.
4659 (ipa_read_indirect_edge_info): Likewise.
4660 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
4663 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4665 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
4667 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4669 * tree.h (CALL_EXPR_ARGS): Delete.
4670 (call_expr_arglist): Delete.
4671 * tree.c (call_expr_arglist): Delete.
4672 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
4673 targetm.fold_builtin.
4674 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
4675 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
4676 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
4677 arglist parameter. Use CALL_EXPR_ARG.
4678 (picochip_expand_builtin_3op): Likewise.
4679 (picochip_expand_builtin_2opvoid): Likewise.
4680 (picochip_expand_array_get): Likewise.
4681 (picochip_expand_array_put): Likewise.
4682 (picochip_expand_array_testport): Likewise.
4683 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
4684 rather than arglist.
4685 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
4687 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
4688 than TREE_VALUE and TREE_CHAIN.
4689 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
4690 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
4693 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4696 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
4697 to have no fallthru edge.
4700 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
4701 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
4702 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
4703 add BARRIER after previous bb if needed.
4705 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
4707 * tree.c (build_function_type_list_1): Remove bogus assert condition.
4709 2010-05-17 Alan Modra <amodra@gmail.com>
4711 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
4712 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
4713 with copy_reg rtx param.
4714 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
4715 Correct cases where code for ABI_V4 did not initialise the reg
4716 used to access frame. Also leave frame_reg_rtx as sp for large
4717 frames that save no regs.
4719 2010-05-17 Martin Jambor <mjambor@suse.cz>
4722 * tree-sra.c (create_access_replacement): New parameter rename, mark
4723 the replaement for renaming only when it is true.
4724 (get_access_replacement): Pass true in the rename parameter of
4725 create_access_replacement.
4726 (get_unrenamed_access_replacement): New function.
4727 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
4728 replacement declaration from it.
4730 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
4732 * function.c (try_fit_stack_local, add_frame_space): New static
4734 (assign_stack_local_1): Use them. Look for opportunities to use
4735 space previously wasted on alignment.
4736 * function.h (struct frame_space): New.
4737 (struct rtl_data): Add FRAME_SPACE_LIST member.
4738 * reload1.c (something_was_spilled): New static variable.
4739 (alter_reg): Set it.
4740 (reload): Test it in addition to testing if the frame size changed.
4742 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
4744 * config/s390/s390.c: Define sane prefetch settings and activate
4745 flag_prefetch_loop_arrays on -O3.
4746 * config/s390/s390.h: Declare that read can use write prefetch.
4748 2010-05-17 Jakub Jelinek <jakub@redhat.com>
4750 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
4753 2010-05-16 Jan Hubicka <jh@suse.cz>
4755 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
4756 function body; do not check stdarg field of struct function.
4758 2010-05-16 Jan Hubicka <jh@suse.cz>
4760 * cgraph.c (dump_cgraph_node): Dump versionable flag.
4761 * cgraph.h (cgraph_local_info): Add versionable flag.
4762 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
4763 (ipcp_versionable_function_p): Use it.
4764 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4767 2010-05-16 Jan Hubicka <jh@suse.cz>
4769 * cgraph.c (cgraph_clone_node): Take decl argument and insert
4770 clone into hash when it is different from orig.
4771 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
4772 * cgraph.h (cgraph_clone_node): Update prototype.
4773 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
4774 (lto_cgraph_encoder_delete): Delete body map.
4775 (lto_cgraph_encoder_size): Move to header.
4776 (lto_cgraph_encoder_encode_body_p,
4777 lto_set_cgraph_encoder_encode_body): New.
4778 (lto_output_node): Do not take written_decls argument; output clone_of
4780 (add_node_to): Add include_body_argument; call
4781 lto_set_cgraph_encoder_encode_body on master of the clone.
4782 (add_references): Update use of add_node_to.
4783 (compute_ltrans_boundary): Likewise.
4784 (output_cgraph): Do not create written_decls bitmap.
4785 (input_node): Take nodes argument; stream in clone_of correctly.
4786 (input_cgraph_1): Update use of input_node.
4787 * lto-streamer-out.c (lto_output): Use encoder info to decide
4788 what bodies to output.
4789 * ipa-inline.c (cgraph_clone_inlined_nodes,
4790 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
4791 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
4792 (lto_cgraph_encoder_size): Define here.
4793 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
4796 2010-05-16 Richard Guenther <rguenther@suse.de>
4798 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
4800 * ipa-type-escape.c (gate_type_escape_vars): Run when
4801 -fipa-struct-reorg runs.
4802 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
4803 * common.opt (fipa-type-escape): Remove.
4805 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4807 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
4808 (decode_options): Likewise.
4809 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
4811 2010-05-16 Jan Hubicka <jh@suse.cz>
4813 * ipa.c (function_and_variable_visibility): Also bring local all
4816 2010-05-16 Richard Guenther <rguenther@suse.de>
4818 * alias.c (nonoverlapping_memrefs_p): Remove use of
4819 IPA type-escape information.
4821 2010-05-16 Joseph Myers <joseph@codesourcery.com>
4823 * c-common.c (c_common_reswords): Add _Static_assert for C.
4824 * c-parser.c (c_token_starts_declaration,
4825 c_parser_next_token_starts_declaration,
4826 c_parser_static_assert_declaration_no_semi,
4827 c_parser_static_assert_declaration): New.
4828 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
4829 Handle static assertions if static_assert_ok.
4830 (c_parser_external_declaration, c_parser_declaration_or_fndef,
4831 c_parser_compound_statement_nostart, c_parser_label,
4832 c_parser_for_statement, c_parser_objc_methodprotolist,
4833 c_parser_omp_for_loop): All callers of
4834 c_parser_declaration_or_fndef changed.
4835 (c_parser_struct_declaration): Handle static assertions.
4836 (c_parser_compound_statement_nostart): Use
4837 c_parser_next_token_starts_declaration and
4838 c_token_starts_declaration to detect start of declarations.
4839 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
4842 2010-05-16 Anatoly Sokolov <aesok@post.ru>
4844 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4845 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4846 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4847 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4848 (mmix_function_outgoing_value): Rename to...
4849 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
4850 (mmix_function_value_regno_p): Make static.
4851 (mmix_libcall_value): New function.
4852 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
4853 mmix_function_value_regno_p): Remove declaration.
4855 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
4857 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
4858 BUILT_IN_ALLOCA if stack checking is enabled.
4860 2010-05-16 Richard Guenther <rguenther@suse.de>
4862 * var-tracking.c (vars_copy_1): Inline ...
4863 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
4864 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
4865 (variable_merge_over_cur): Adjust. Merge asserts.
4866 (variable_merge_over_src): Likewise.
4867 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
4868 (variable_post_merge_new_vals): Merge asserts.
4869 (variable_post_merge_perm_vals): Likewise.
4870 (find_mem_expr_in_1pdv): Likewise.
4871 (dataflow_set_different_value): Remove.
4872 (onepart_variable_different_p): Merge asserts.
4873 (variable_different_p): Likewise.
4874 (dataflow_set_different_1): Inline ...
4875 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
4876 (emit_notes_for_differences_1): Merge asserts.
4878 2010-05-16 Richard Guenther <rguenther@suse.de>
4880 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
4881 * optabs.c (libfunc_decl_hash): Likewise.
4882 * varasm.c (emutls_decl): Likewise.
4884 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
4886 * c-decl.c: Don't include gimple.h.
4887 (merge_decls): Do not copy gimple_body.
4889 2010-05-15 Jason Merrill <jason@redhat.com>
4891 * c.opt: Add -fnothrow-opt.
4893 2010-05-15 Jan Hubicka <jh@suse.cz>
4895 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
4897 * passes.c (ipa_write_summaries): Write all analyzed nodes.
4899 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
4901 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
4902 * Makefile.in: Add it.
4903 Fix all other Makefile dependencies for changes below.
4904 * tree.h: Include it instead of defining VEC primitives here.
4905 * gimple.h: Likewise.
4907 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
4908 * except.h: Include vecir.h, break dependence on tree.h.
4910 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
4912 * tree-iterator.c: ...to here.
4913 * tree-iterator.h: Fix file introduction comment. Add extern markers.
4915 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
4917 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
4918 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
4919 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
4920 tree-mudflap.h, and target.h.
4921 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
4922 predict.h, tree-inline.h, gimple.h, and langhooks.h.
4923 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
4924 Add FIXME for why gimple.h is still included (should be unnecessary
4925 since GCC 4.5 gimplification unit-at-a-time).
4926 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
4927 * c-pragma.c: Add FIXME for why function.h needs to be included just
4928 for cfun, at front-end level.
4929 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
4930 Do not include ggc.h, but include vecprim.h for VEC(char).
4931 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
4932 Explain why target.h is included.
4933 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
4934 Explain why gimple.h is included.
4935 * c-ppoutput.c: Do not include tm.h.
4936 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
4937 * c-parses.c: Explain why rtl.h is included, and that this (and only
4938 this) is also why tm.h must be included.
4939 Do not include except.h.
4940 * c-lang.c: Do not include ggc.h.
4942 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
4944 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
4946 2010-05-15 Joseph Myers <joseph@codesourcery.com>
4948 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
4949 unions by default if those structs and unions have no tags. Do
4950 not condition anonymous struct and unions handling on flag_iso.
4951 Allow anonymous structs and unions for C1X.
4952 (finish_struct): Do not diagnose lack of named fields when
4953 anonymous structs and unions present for C1X. Accept flexible
4954 array members in structure with anonymous structs or unions but no
4955 directly named fields.
4956 * doc/extend.texi (Unnamed Fields): Update.
4958 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
4960 * gimple.h (compare_field_offset): Rename into...
4961 (gimple_compare_field_offset): ...this.
4962 * gimple.c (compare_field_offset): Rename into...
4963 (gimple_compare_field_offset): ...this. Compare the full access if
4964 the offset is self-referential.
4965 (gimple_types_compatible_p): Adjust for above renaming.
4966 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
4967 DECL_NONADDRESSABLE_P flag of fields before merging them.
4969 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
4971 * tree.h (ctor_to_list): Delete.
4972 * tree.c (ctor_to_list): Delete.
4974 2010-05-15 Jan Hubicka <jh@suse.cz>
4976 * ipa-reference.c: Include toplev.h
4977 (is_proper_for_analysis): Only add to all_module_statics
4979 (write_node_summary_p, stream_out_bitmap,
4980 ipa_reference_write_optimization_summary,
4981 ipa_reference_read_optimization_summary): New.
4982 (struct ipa_opt_pass_d pass_ipa_reference): Add
4983 optimization summary streaming.
4984 * lto-cgraph.c (referenced_from_this_partition_p,
4985 reachable_from_this_partition_p): New functions.
4986 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4987 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
4988 * opts.c (decode_options): Enable ipa_reference.
4989 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
4990 * lto-streamer.h (referenced_from_this_partition_p,
4991 reachable_from_this_partition_p): Declare.
4993 2010-05-15 Richard Guenther <rguenther@suse.de>
4995 PR tree-optimization/44038
4996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
4997 taking the address of a V_C_E of a constant.
4999 2010-05-14 Jan Hubicka <jh@suse.cz>
5001 * tree.h (memory_identifier_string): Remove.
5002 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5003 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5004 statics_not_written.
5005 (ipa_reference_optimization_summary_d): New structure.
5006 (ipa_reference_optimization_summary_t): New type and vector.
5007 (ipa_reference_vars_info_d): Embedd structures instead of using
5009 (reference_vars_to_consider): Remove out of GGC space.
5010 (module_statics_escape): Remove.
5011 (global_info_obstack): Rename to ...
5012 (optimization_summary_obstack): ... this one.
5013 (initialization_status_t): Remove.
5014 (memory_identifier_string): Remove.
5015 (get_reference_vars_info): Fix indenting.
5016 (set_reference_vars_info): Likewise.
5017 (get_reference_optimization_summary): New.
5018 (set_reference_optimization_summary): New.
5019 (get_global_reference_vars_info): Remove.
5020 (ipa_reference_get_read_global): Remove.
5021 (ipa_reference_get_written_global): Remove.
5022 (ipa_reference_get_not_read_global): Update.
5023 (ipa_reference_get_not_written_global): Update.
5024 (is_proper_for_analysis): Outlaw addressable.
5025 (propagate_bits): Update for new datastructures.
5026 (analyze_variable): Remove.
5027 (init_function_info): Update for new datastructures.
5028 (clean_function_local_data): Remove.
5029 (clean_function): Remove.
5030 (copy_global_bitmap): Use optimizations_summary_obstack.
5031 (duplicate_node_data): Duplicate optimization summary only.
5032 (remove_node_data): Remove optimization summary only.
5033 (generate_summary): Do not analyze variables; do not compute
5034 module_statics_escape; do not prune solutions by it.
5035 (read_write_all_from_decl): Fix typos in comments.
5036 (propagate): Doscover readonly and nonaddressable first;
5037 update for new datastructures; share global bitmaps.
5038 * ipa-reference.h (ipa_reference_get_read_global,
5039 ipa_reference_get_written_global): Remove.
5040 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
5041 * Makefile.in: Remove ipa-refereference from GT files.
5043 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5046 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
5047 for all SYMBOL_REF_DECLs.
5049 2010-05-14 Jan Hubicka <jh@suse.cz>
5051 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
5052 (varpool_all_refs_explicit_p): New inline function.
5053 * ipa-reference.c: Update comment.
5054 (module_statics_written): Remove.
5055 (get_static_decl): Remove.
5056 (ipa_init): Do not initialize module_statics_written.
5057 (analyze_function): Likewise.
5058 (generate_summary): Likewise; do not compute module_statics_readonly
5059 and do not update variable flags.
5060 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
5061 * ipa.c: Inlucde flags.h
5062 (cgraph_local_node_p): New.
5063 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
5064 promote functions to local.
5065 (ipa_discover_readonly_nonaddressable_vars): New function.
5066 (function_and_variable_visibility): Use cgraph_local_node_p.
5067 * varpool.c (varpool_finalize_decl): Set force_output for
5068 DECL_PRESERVE_P vars.
5070 2010-05-14 Jan Hubicka <jh@suse.cz>
5072 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
5074 2010-05-14 Richard Guenther <rguenther@suse.de>
5076 PR tree-optimization/44119
5077 * tree-ssa-pre.c (eliminate): Properly mark replacement of
5078 a PHI node necessary.
5080 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
5082 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
5084 2010-05-14 Jason Merrill <jason@redhat.com>
5087 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
5088 (gimple_call_set_nothrow): New.
5089 * gimple.c (gimple_build_call_from_tree): Call it.
5090 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
5093 * gimplify.c (gimplify_seq_add_stmt): No longer static.
5094 * gimple.h: Declare it.
5095 * gimple.c (gimple_build_eh_filter): No ops.
5097 2010-05-14 Jan Hubicka <jh@suse.cz>
5099 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
5100 nodes already in queue.
5101 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
5104 2010-05-14 Jakub Jelinek <jakub@redhat.com>
5107 * cfgexpand.c (expand_debug_expr): If non-memory op0
5108 has BLKmode, return NULL.
5110 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
5112 * config.gcc: Add support for --with-cpu option for bdver1.
5113 * config/i386/i386.h (TARGET_BDVER1): New macro.
5114 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
5115 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5116 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
5117 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
5118 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
5119 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
5120 (processor_type): Add PROCESSOR_BDVER1.
5121 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
5122 processor_type in config/i386/i386.h.
5123 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
5124 movaps <reg, reg> instead of movapd <reg, reg> when replacing
5125 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
5126 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
5127 to emit packed xor instead of packed double/packed integer
5128 xor for SSE and AVX when moving a zero value.
5129 * config/i386/sse.md: Add check for
5130 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
5131 movapd/movdqa for SSE and AVX.
5132 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
5133 single logical operations i.e and, or and xor instead of packed double
5134 logical operations for SSE and AVX.
5135 * config/i386/i386-c.c (ix86_target_macros_internal):
5136 Add PROCESSOR_BDVER1.
5137 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
5138 (has_fma4, has_xop): New.
5139 * config/i386/i386.c (bdver1_cost): New variable.
5140 (m_BDVER1): New macro.
5141 (m_AMD_MULTIPLE): Add m_BDVER1.
5142 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
5143 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
5144 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
5145 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
5146 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
5147 x86_tune_sse_partial_reg_dependency,
5148 x86_tune_sse_unaligned_load_optimal,
5149 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
5150 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
5151 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
5152 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
5153 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
5154 Enable/disable for bdver1.
5155 (processor_target_table): Add bdver1_cost.
5156 (cpu_names): Add bdver1.
5157 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
5158 processor_alias_table.
5159 (ix86_expand_vector_move_misalign): Change.
5160 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
5161 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
5162 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
5163 of movupd/movdqu for SSE and AVX.
5164 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
5165 (ix86_tune_adjust_cost): Add code for bdver1.
5166 (standard_sse_constant_opcode): Add check for
5167 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
5168 of packed double xor for SSE and AVX.
5170 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
5172 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
5175 2010-05-14 Tristan Gingold <gingold@adacore.com>
5177 * toplev.c (default_debug_hooks): Remove this variable.
5178 (process_options): Remove assignments to default_debug_hooks.
5180 2010-05-14 Martin Jambor <mjambor@suse.cz>
5182 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
5183 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
5184 * langhooks.h (struct lang_hooks_for_decls): Removed field
5186 * tree.c (free_lang_data): Remove assignment to
5187 lang_hooks.fold_obj_type_ref.
5188 * tree.def (OBJ_TYPE_REF): Update comment.
5190 2010-05-14 Richard Guenther <rguenther@suse.de>
5192 PR tree-optimization/44124
5193 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
5195 2010-05-14 Alan Modra <amodra@gmail.com>
5198 * config/rs6000/rs6000.c (struct machine_function): Reorder
5199 fields for better packing. Add lr_save_state.
5200 (rs6000_ra_ever_killed): Return lr_save_state if set.
5201 (rs6000_emit_eh_reg_restore): Set lr_save_state.
5203 2010-05-13 Jan Hubicka <jh@suse.cz>
5205 * varpool.c (decide_is_variable_needed): Drop code checking
5206 TREE_SYMBOL_REFERENCED.
5208 2010-05-13 Jan Hubicka <jh@suse.cz>
5210 * final.c (output_addr_const): Do not call mark_decl_referenced.
5211 * cgraphunit.c (process_function_and_variable_attributes): Use
5212 mark_needed_node dirrectly.
5213 (assemble_thunk): Do not call mark_decl_referenced.
5215 2010-05-13 Anatoly Sokolov <aesok@post.ru>
5217 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
5219 2010-05-13 Jeff Law <law@redhat.com>
5221 * ira-conflicts.c (print_allocno_conflicts): New function broken out
5223 (print_conflicts): Call print_allocno_conflicts.
5225 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5228 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
5231 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
5233 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
5234 t-mingw-w64 or t-mingw-w32 for multilib configuration.
5235 * config/i386/t-mingw-w32: New.
5236 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
5238 2010-05-13 Martin Jambor <mjambor@suse.cz>
5240 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
5242 * gimple-fold.c (get_base_binfo_for_type): New function.
5243 (gimple_get_relevant_ref_binfo): Likewise.
5244 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5245 (gimple_fold_obj_type_ref): Likewise.
5246 (fold_gimple_call): Simplify condition for folding virtual calls
5247 and call gimple_fold_obj_type_ref.
5248 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
5249 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5251 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
5253 * config/rs6000/rs6000-protos.h
5254 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
5255 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
5256 (rs6000_debug_mode_dependent_address)
5257 (rs6000_mode_dependent_address_ptr): Likewise.
5259 2010-05-13 Jakub Jelinek <jakub@redhat.com>
5262 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
5264 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
5265 * tree-sra.c (create_access_replacement): Call unshare_expr before
5266 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
5267 * dwarf2out.c: Include tree-flow.h.
5268 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
5269 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
5270 Handle DW_OP_bit_piece.
5271 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
5272 construct_piece_list, adjust_piece_list): New functions.
5273 (add_var_loc_to_decl): Handle SRA optimized variables.
5274 Adjust for var_loc_note to loc field renaming.
5275 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
5276 in VAR_LOCATION note.
5277 (new_loc_descr_op_bit_piece): New function.
5278 (dw_sra_loc_expr): New function.
5279 (dw_loc_list): Use it. Don't handle the last range after the
5280 loop, handle it inside of the loop. Adjust for var_loc_note
5281 to loc field renaming.
5282 (add_location_or_const_value_attribute): Only special case
5283 single entry loc lists if loc is NOTE_P. Adjust for
5284 var_loc_note to loc field renaming.
5285 (dwarf2out_var_location): Don't set newloc->var_loc_note
5286 and newloc->next here.
5288 2010-05-12 Jan Hubicka <jh@suse.cz>
5290 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
5292 * cgraph.h (cgraph_only_called_directly_p,
5293 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
5294 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
5295 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
5297 * ipa.c (cgraph_remove_unreachable_nodes): Use
5298 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
5300 * tree-inline.c (copy_bb): Check address_taken flag.
5301 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
5302 externally_visible flag.
5304 2010-05-12 Jason Merrill <jason@redhat.com>
5308 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
5309 * sdbout.c (plain_type_1): Likewise.
5310 * dwarf2out.c (is_base_type): Likewise.
5311 (gen_type_die_with_usage): Likewise. Generate
5312 DW_TAG_unspecified_type for any LANG_TYPE.
5314 2010-05-12 Jan Hubicka <jh@suse.cz>
5316 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
5318 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
5319 (cgraph_clone_edge): Update.
5320 (cgraph_node_remove_callees): Remove indirect calls too.
5321 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
5322 (cgraph_create_indirect_edge): Update prototype.
5323 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
5324 is_proper_for_analysis.
5325 (add_new_function, visited_nodes, function_insertion_hook_holder,
5326 get_local_reference_vars_info, mark_address_taken, mark_address,
5327 mark_load, mark_store, check_asm_memory_clobber, check_call,
5328 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
5329 (ipa_init): Do not initialize visited_nodes;
5330 function_insertion_hook_holder.
5331 (analyze_variable): Rewrite.
5332 (analyze_function): Rewrite.
5333 (copy_local_bitmap): Remove.
5334 (duplicate_node_dat): Do not duplicate local info.
5335 (generate_summary): Simplify to only walk cgraph.
5336 (write_node_summary_p, ipa_reference_write_summary,
5337 ipa_reference_read_summary): Remove.
5338 (propagate): Do not remove function insertion;
5340 (pass_ipa_reference): NULLify summary handling fields.
5341 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
5342 (input_edge): Input ecf_flags.
5343 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
5344 (update_indirect_edges_after_inlining): Ignore edges with unknown
5347 2010-05-12 Sriraman Tallam <tmsriram@google.com>
5349 * implicit-zee.c: New file.
5350 * tree-pass.h (pass_implicit_zee): Declare.
5351 * passes.c (init_optimization_passes): Add zee pass.
5352 * common.opt (fzee): New flag.
5353 * timevar.def (TV_ZEE): Define.
5354 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
5356 * Makefile.in (implicit-zee.o): Add new build file.
5358 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5359 Nathan Froyd <froydnj@codesourcery.com>
5361 * c-common.c (sync_resolve_params): Remove write-only variable.
5363 2010-05-12 Anatoly Sokolov <aesok@post.ru>
5365 * target.h (struct gcc_target): Add mode_dependent_address_p field.
5366 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5367 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
5368 * targhooks.c (default_mode_dependent_address_p): New function.
5369 * targhooks.h (default_mode_dependent_address_p): Declare function.
5370 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
5371 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
5372 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
5373 target hook. Change return type to bool.
5374 * recog.h (mode_dependent_address_p): Change return type to bool.
5376 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5377 Nathan Froyd <froydnj@codesourcery.com>
5379 * tree-mudflap.c (build_function_type_0, build_function_type_1,
5380 build_function_type_2, build_function_type_3): Remove.
5381 (mudflap_init): Use build_function_type_list.
5383 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
5384 Nathan Froyd <froydnj@codesourcery.com>
5386 * coverage.c (build_fn_info_value): Call build_constructor instead of
5387 build_constructor_from_list.
5388 (build_ctr_info_value): Likewise.
5389 (build_gcov_info): Likewise.
5391 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
5393 * tree.c (build_constructor): Compute TREE_CONSTANT for the
5394 resultant constructor.
5395 (build_constructor_single): Don't set TREE_CONSTANT.
5396 (build_constructor_from_list): Don't compute TREE_CONSTANT.
5398 2010-05-12 Jan Hubicka <jh@suse.cz>
5400 * cgraph.h (struct varpool_node): Add aux.
5401 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
5402 * varpool.c (varpool_remove_node): Do not remove initializer.
5403 (varpool_reset_queue): Export.
5404 (varpool_finalize_decl): Volatile vars are forced to be output.
5405 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
5407 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
5408 process_references, varpool_can_remove_if_no_refs): New functions.
5409 (cgraph_remove_unreachable_nodes): Handle variables too.
5411 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
5414 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
5416 2010-05-12 Jakub Jelinek <jakub@redhat.com>
5419 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
5420 change value of ORT_TASK.
5421 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
5422 (omp_notice_threadprivate_variable): New function.
5423 (omp_notice_variable): Call it for threadprivate variables.
5424 If enclosing ctx is a task, print enclosing task rather than
5425 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
5426 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
5427 if task has untied clause.
5430 * dwarf2out.c (base_type_die): Don't add name attribute here.
5431 (modified_type_die): Instead of sizetype use
5432 its underlying original type. If a DW_TAG_base_type doesn't
5433 have name added, add __unknown__.
5434 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
5435 always call force_type_die instead.
5437 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
5439 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
5440 for __stack_chk_guard.
5442 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5444 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
5445 don't call start_source_file debug hook here...
5446 (finish_options): ... but here, after outputting predefined and
5447 command line defines and undefs.
5450 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
5452 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
5453 optimizing away empty bb with no successors, move over its
5454 footer chain to fallthru predecessor.
5455 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
5456 (rtl_split_edge): For asm goto call patch_jump_insn even if
5457 splitting fallthru edge.
5460 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
5461 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
5462 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
5463 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
5467 * c-parser.c (c_parser_expression): Mark LHS of a comma
5468 expression as read if it is a decl, handled component or
5469 COMPOUND_EXPR with that on the RHS.
5470 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
5471 if it is a decl or handled component.
5473 2010-05-11 Jan Hubicka <jh@suse.cz>
5475 * lto-symtab.c (lto_symtab_free): New function.
5476 * lto-streamer.h (lto_symtab_free): Declare.
5478 2010-05-11 Jan Hubicka <jh@suse.cz>
5480 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
5481 that if function is needed it is reachable.
5482 (lto_output_node): See if it the function is reachable or referenced.
5483 (output_cgraph): Update call of lto_output_node.
5484 * lto-streamer.h (reachable_from_other_partition_p): Declare.
5486 2010-05-11 Jan Hubicka <jh@suse.cz>
5488 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
5491 2010-05-11 Jan Hubicka <jh@suse.cz>
5493 PR tree-optimize/44063
5494 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
5496 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
5498 (estimate_function_body_sizes): Compute sizes even when disregarding.
5500 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
5502 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
5504 2010-05-11 Jan Hubicka <jh@suse.cz>
5506 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
5507 into every boundary.
5509 2010-05-11 Jan Hubicka <jh@suse.cz>
5511 * matrix-reorg.c (matrix_reorg): Rebuild edges.
5513 2010-05-11 Jan Hubicka <jh@suse.cz>
5515 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
5516 lto_streamer_cache_delete): Put nodes into heap.
5517 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
5520 2010-05-11 Jan Hubicka <jh@suse.cz>
5522 * cgraphbuild.c (cgraph_rebuild_references): New.
5523 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
5525 * cgraph.h (cgraph_rebuild_references): Declare.
5526 * tree-inline.c (tree_function_versioning): Use it.
5527 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
5529 2010-05-11 Jan Hubicka <jh@suse.cz>
5531 * cgraph.c: Include ipa-utils.h
5532 (cgraph_create_virtual_clone): Update references.
5533 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
5535 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5537 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
5538 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
5541 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
5543 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
5545 2010-05-11 Jakub Jelinek <jakub@redhat.com>
5547 * gcc.c (execute): For -### don't quote arguments that
5548 contain just alphanumerics and _/-. characters.
5549 * doc/invoke.texi: Document that change for -###.
5552 * df-problems.c (struct dead_debug): Add to_rescan field.
5553 (dead_debug_init): Clear to_rescan field.
5554 (dead_debug_finish): Rescan all debug insns in to_rescan
5555 bitmap and free the bitmap.
5556 (dead_debug_insert_before): Instead of rescanning debug insns
5557 immediately queue their rescanning until dead_debug_finish.
5558 (df_note_bb_compute): After dead_debug_add do continue instead
5561 2010-05-10 Jakub Jelinek <jakub@redhat.com>
5564 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
5565 clear also INSN_REG_USE_LIST.
5567 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5569 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
5571 2010-05-10 Jan Hubicka <jh@suse.cz>
5573 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
5576 2010-05-10 Jan Hubicka <jh@suse.cz>
5578 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
5580 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
5581 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
5582 (lto_streamer_cache_create): Init alloc pool.
5583 (lto_streamer_cache_delete): Free alloc pool.
5584 * lto-streamer.h: Include alloc pool.
5585 (lto_streamer_cache_d): Use alloc pool.
5586 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
5588 2010-05-10 Jan Hubicka <jh@suse.cz>
5590 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
5591 * cgraphbuild.c: Include except.h
5592 (record_type_list, record_eh_tables): New function.
5593 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
5595 2010-05-10 Jan Hubicka <jh@suse.cz>
5597 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
5598 __frame_dummy_init_array_entry, force_to_data): Attribute as used
5601 2010-05-10 Michael Matz <matz@suse.de>
5603 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
5604 (can_reassociate_p): Use FLOAT_TYPE_P.
5605 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
5606 (vect_force_simple_reduction): ... this.
5607 * tree-parloops.c (gather_scalar_reductions): Use
5608 vect_force_simple_reduction.
5609 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
5610 vect_is_simple_reduction, add modify argument, if true rewrite
5611 "a-b" into "a+(-b)".
5612 (vect_is_simple_reduction, vect_force_simple_reduction): New
5614 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
5616 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
5617 Vladimir Makarov <vmakarov@redhat.com>
5619 PR rtl-optimization/44012
5620 * ira-build.c (remove_unnecessary_allocnos): Nullify
5621 regno_allocno_map of the removed allocno.
5623 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5625 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
5627 * configure: Regenerate.
5629 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
5633 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
5634 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
5636 * configure: Regenerate.
5638 2010-05-10 Richard Guenther <rguenther@suse.de>
5640 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
5641 marked if the entry identifier is marked.
5643 2010-05-10 Richard Guenther <rguenther@suse.de>
5645 * c-common.c (struct c_common_attributes): Add fnspec attribute.
5646 (handle_fnspec_attribute): New function.
5647 * gimple.h (gimple_call_return_flags): Declare.
5648 (gimple_call_arg_flags): Likewise.
5649 * gimple.c (gimple_call_arg_flags): New function.
5650 (gimple_call_return_flags): Likewise.
5651 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
5653 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
5655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
5656 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
5658 (make_heapvar_for): ... this new function.
5659 (handle_rhs_call): Handle fnspec attribute argument specifiers.
5660 (handle_lhs_call): Likewise.
5661 (find_func_aliases): Adjust.
5663 2010-05-10 Richard Guenther <rguenther@suse.de>
5665 PR tree-optimization/44050
5666 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
5668 2010-05-10 Wei Guozhi <carrot@google.com>
5671 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
5673 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5676 * c-typeck.c (lookup_field): Take a type directly. Update
5678 (build_component_ref): Update call to lookup_field.
5679 (set_init_label): Use lookup_field to find initialized field.
5680 Handle returned list of fields like a sequence of designators.
5682 2010-05-09 Richard Guenther <rguenther@suse.de>
5685 * fold-const.c (tree_single_nonzero_warnv_p): Properly
5686 handle &FUNCTION_DECL.
5688 2010-05-09 Joseph Myers <joseph@codesourcery.com>
5691 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
5692 structures and unions recursively.
5693 (detect_field_duplicates): Move duplicate detection with a hash to
5694 detect_field_duplicates_hash. Always use a hash if anonymous
5695 structures or unions are present.
5696 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
5699 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
5702 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
5703 detect Atom, Core 2 and Core i7.
5705 2010-05-09 Richard Guenther <rguenther@suse.de>
5707 * gcc.c (store_arg): Handle temporary file deletion for
5710 2010-05-09 Richard Guenther <rguenther@suse.de>
5713 * ipa-inline.c (estimate_function_body_sizes): Return after
5714 disregarding inline limits.
5716 2010-05-09 Richard Guenther <rguenther@suse.de>
5718 * gcc.c (store_arg): Revert last change.
5720 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
5723 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
5724 (optimize_ops_list): Call it.
5726 2010-05-08 Richard Guenther <rguenther@suse.de>
5728 PR tree-optimization/44030
5729 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
5730 NECESSARY flag if we propagate from a inserted expression.
5732 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
5734 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
5735 domain types as equal if they are both PLACEHOLDER_EXPRs.
5737 2010-05-08 Richard Guenther <rguenther@suse.de>
5739 * lto-wrapper.c (run_gcc): Remove linker output from
5740 command line for LTRANS invocation.
5742 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5744 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5745 lto-macho as lto_binary_reader.
5746 * target.h (struct gcc_target): New hooks lto_start and lto_end.
5747 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
5748 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
5749 in lto_start and lto_end calls.
5750 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
5752 (scan_prog_file): Update is_elf_or_coff call.
5753 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
5755 * collect2.c (main): Fix enum comparison.
5757 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
5759 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
5760 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
5761 and TARGET_ASM_LTO_END.
5762 * darwin.c: Include obstack.h and lto-streamer.h.
5763 (lto_section_names_offset, lto_section_names_obstack,
5764 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
5766 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
5767 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
5768 to a temporary file.
5769 (darwin_asm_lto_end): New function. Restore asm_out_file.
5770 (darwin_asm_named_section): For LTO sections, replace the name with
5771 the offset of the section name in a string table, and build this
5773 (darwin_file_start): Initialize global vars for LTO support.
5774 (darwin_file_end): If output to asm_out_file was redirected, append it
5775 to the proper asm_out_file here. Add the section names section.
5777 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
5779 * c-pragma.c (pending_weak_d, pending_weak): New.
5780 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
5781 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
5782 handle_pragma_weak): Update the uses of pending_weaks.
5784 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5786 PR documentation/44016
5787 * doc/standards.texi (Standards): Link to unversioned
5788 cxx0x_status.html page.
5790 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
5793 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
5794 in addition to TREE_USED, to avoid "set but unused" warnings.
5796 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5798 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
5799 (is_loop_prefetching_profitable): Do not insert prefetches
5800 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
5801 times the prefetch ahead distance.
5803 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5805 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
5806 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
5807 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
5810 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
5812 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
5813 a diagnostic info when the insn-to-mem ratio is too small.
5815 2010-05-07 Richard Guenther <rguenther@suse.de>
5817 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
5819 (store_arg): Queue temp_filename for deletion instead of
5822 2010-05-07 Richard Guenther <rguenther@suse.de>
5824 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
5825 (run_gcc): Handle LTRANS phase invocation.
5826 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
5828 2010-05-07 Jakub Jelinek <jakub@redhat.com>
5830 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
5831 this is also meaningful on PARM_DECLs and RESULT_DECLs.
5833 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5835 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
5837 2010-05-07 Richard Guenther <rguenther@suse.de>
5839 PR tree-optimization/44020
5840 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
5841 code when PRE is not yet initialized.
5843 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5845 * config/mips/dbxmdebug.h: Remove.
5846 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
5848 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
5850 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
5851 with null pointer and also warn about ordered comparison of zero with
5854 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5856 * graphite-blocking.c
5857 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
5858 * graphite-clast-to-gimple.c
5859 (clast_to_gcc_expression): Same.
5860 (precision_for_value): Same.
5861 (precision_for_interval): Same.
5862 (gcc_type_for_interval): Same.
5863 (graphite_create_new_guard): Same.
5864 (compute_bounds_for_level): Same.
5865 (graphite_create_new_loop_guard): Same.
5866 * graphite-interchange.c
5867 (build_linearized_memory_access): Same.
5868 (pdr_stride_in_loop): Same.
5869 (memory_strides_in_loop_1): Same.
5870 (memory_strides_in_loop): Same.
5871 (extend_scattering): Same.
5872 (psct_scattering_dim_for_loop_depth): Same.
5873 (pbb_number_of_iterations): Same.
5875 (debug_iteration_domains): Same.
5877 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5878 (ppl_set_inhomogeneous_gmp): Same.
5879 (ppl_strip_loop): Same.
5880 (ppl_lexico_compare_linear_expressions): Same.
5881 (ppl_read_polyhedron_matrix): Same.
5882 (ppl_max_for_le_pointset): Same.
5884 (ppl_read_polyhedron_matrix): Same.
5885 (tree_int_to_gmp): Same.
5886 (gmp_cst_to_tree): Same.
5887 (ppl_set_inhomogeneous): Same.
5888 (ppl_set_inhomogeneous_tree): Same.
5889 (ppl_set_coef): Same.
5890 (ppl_set_coef_tree): Same.
5891 * graphite-sese-to-poly.c
5892 (build_pbb_scattering_polyhedrons): Same.
5893 (build_scop_scattering): Same.
5894 (scan_tree_for_params_right_scev): Same.
5895 (scan_tree_for_params): Same.
5896 (find_params_in_bb): Same.
5897 (find_scop_parameters): Same.
5898 (add_upper_bounds_from_estimated_nit): Same.
5899 (build_loop_iteration_domains): Same.
5900 (add_condition_to_domain): Same.
5901 (pdr_add_memory_accesses): Same.
5903 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5905 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
5906 CLooG's value_* macros to their respective mpz_* counterparts.
5907 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
5908 (graphite_create_new_loop_guard): Same.
5909 * graphite-interchange.c (build_linearized_memory_access): Same.
5910 (pdr_stride_in_loop): Same.
5911 (memory_strides_in_loop_1): Same.
5912 (1st_interchange_profitable_p): Same.
5913 * graphite-poly.c (extend_scattering): Same.
5914 (psct_scattering_dim_for_loop_depth): Same.
5915 (pbb_number_of_iterations): Same.
5916 (pbb_number_of_iterations_at_time): Same.
5917 * graphite-poly.h (new_1st_loop): Same.
5918 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
5919 (oppose_constraint): Same.
5920 (insert_constraint_into_matrix): Same.
5921 (ppl_set_inhomogeneous_gmp): Same.
5922 (ppl_set_coef_gmp): Same.
5923 (ppl_strip_loop): Same.
5924 (ppl_lexico_compare_linear_expressions): Same.
5925 (ppl_max_for_le_pointset): Same.
5926 (ppl_min_for_le_pointset): Same.
5927 (ppl_build_realtion): Same.
5928 * graphite-ppl.h (gmp_cst_to_tree): Same.
5929 (ppl_set_inhomogeneous): Same.
5930 (ppl_set_inhomogeneous_tree): Same.
5931 (ppl_set_coef): Same.
5932 (ppl_set_coef_tree): Same.
5933 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
5934 (build_scop_scattering): Same.
5935 (add_value_to_dim): Same.
5936 (scan_tree_for_params_right_scev): Same.
5937 (scan_tree_for_params_int): Same.
5938 (scan_tree_for_params): Same.
5939 (find_params_in_bb): Same.
5940 (find_scop_parameters): Same.
5941 (add_upper_bounds_from_estimated_nit): Same.
5942 (build_loop_iteration_domains): Same.
5943 (create_linear_expr_from_tree): Same.
5944 (add_condition_to_domain): Same.
5945 (pdr_add_memory_accesses): Same.
5947 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
5948 Jason Merrill <jason@redhat.com>
5950 * c-common.c (c_common_reswords): Add nullptr.
5951 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
5952 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
5953 (gen_type_die_with_usage): Likewise.
5954 * dbxout.c (dbxout_type): Likewise.
5955 * sdbout.c (plain_type_1): Likewise.
5957 2010-05-06 Jason Merrill <jason@redhat.com>
5959 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
5960 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
5962 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
5964 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
5965 stripping WITH_SIZE_EXPR.
5966 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
5969 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5971 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
5972 list of obsolete configurations.
5973 Disabled check for obsolete configurations.
5974 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5975 Removed support for previous versions.
5976 * config/mips/iris.h: Removed.
5977 * config/mips/iris5.h: Removed.
5978 * config/mips/iris6.h: Merged old iris.h contents.
5979 (TARGET_IRIX): Removed.
5980 (DRIVER_SELF_SPECS): Removed mabi=32.
5981 (IDENT_ASM_OP): Removed undef.
5982 (STARTFILE_SPEC): Removed mabi=32.
5983 (ENDFILE_SPEC): Likewise.
5984 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
5985 (MACHINE_TYPE): Update for IRIX 6.5.
5986 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
5987 TARGET_IRIX by TARGET_IRIX6.
5988 (mips_file_start): Likewise.
5989 (mips_output_external): Remove IRIX 5/6 O32 support.
5990 (mips_output_function_prologue): Likewise.
5991 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
5993 (TARGET_CPU_CPP_BUILTINS): Likewise.
5994 (TARGET_IRIX): Removed.
5995 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
5996 (MULTILIB_DIRNAMES): Removed 32.
5997 (MULTILIB_OSDIRNAMES): Removed ../lib.
5998 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
5999 (Specific, mips-sgi-irix5): Document removal.
6000 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6001 Remove references to older IRIX 6 releases and the O32 ABI.
6003 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6006 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6007 instead of DF_REF_REAL_REG.
6009 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6012 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6013 handling to still return true for x64 targets.
6015 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6017 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6019 2010-05-06 Jan Hubicka <jh@suse.cz>
6021 PR tree-optimization/43791
6022 * ipa-inline.c (update_caller_keys): Remove bogus
6023 disregard_inline_limits check.
6025 2010-05-06 Michael Matz <matz@suse.de>
6027 PR tree-optimization/43984
6028 * tree-ssa-pre.c (inserted_phi_names): Remove.
6029 (inserted_exprs): Change to bitmap.
6030 (create_expression_by_pieces): Set bits, don't append to vector.
6031 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6032 (eliminate): Don't look at inserted_phi_names, remove deleted
6033 insns from inserted_exprs.
6034 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6035 (init_pre, fini_pre): Allocate and free bitmaps.
6036 (execute_pre): Insert insns on edges before elimination.
6038 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6040 * tree.c (initializer_zerop): Handle STRING_CST.
6042 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6045 * doc/invoke.texi (Wimplicit): Document as C only.
6046 * opts.c (common_handle_option): Add argument kind.
6047 (handle_option): Rename as read_cmdline_option. Factor out code to...
6048 (handle_option): ... here. New.
6049 (handle_options): Rename as read_cmdline_options.
6050 (decode_options): Update call.
6051 (set_option): Use option index instead of option pointer. Classify
6052 diagnostics correctly.
6053 (enable_warning_as_error): Call handle_option.
6054 * opts.h (set_option): Update declaration.
6055 (handle_option): Declare.
6056 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
6057 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
6058 * c-opts.c (set_Wimplicit): Delete.
6059 (c_family_lang_mask): New static constant.
6060 (c_common_handle_option): Add argument kind. Use handle_option
6061 instead of set_Wimplicit.
6062 (c_common_post_options): warn_implicit and warn_implicit_int
6063 are disabled by default.
6064 * c-common.c (warn_implicit): Do not define here.
6065 * c-common.h (warn_implicit): Do not declare here.
6066 (c_common_handle_option): Update declaration.
6067 * lto-opts.c (lto_reissue_options): Update call to set_option.
6069 2010-05-06 Richard Guenther <rguenther@suse.de>
6071 PR tree-optimization/43571
6072 * domwalk.c (walk_dominator_tree): Walk the dominator
6073 sons in more optimal order.
6075 2010-05-06 Richard Guenther <rguenther@suse.de>
6077 PR tree-optimization/43934
6078 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
6079 (stmt_cost): Likewise.
6080 (extract_true_false_args_from_phi): New helper.
6081 (determine_max_movement): For PHI nodes verify we can hoist them
6082 and compute their cost.
6083 (determine_invariantness_stmt): Handle PHI nodes.
6084 (move_computations_stmt): Likewise. Hoist PHI nodes in
6085 if-converted form using COND_EXPRs.
6086 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
6087 (tree_ssa_lim): Likewise.
6088 * tree-flow.h (tree_ssa_lim): Adjust prototype.
6089 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
6091 2010-05-06 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/43987
6094 * tree-ssa-structalias.c (could_have_pointers): For possibly
6095 address-taken variables force pointers to be recorded.
6096 (create_variable_info_for_1): Likewise.
6097 (push_fields_onto_fieldstack): Pass in wheter all fields
6099 (find_func_aliases): Query types instead of vars whether
6100 they contain pointers where appropriate.
6102 2010-05-06 Jan Hubicka <jh@suse.cz>
6104 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
6105 (record_reference, mark_address, mark_load, mark_store): Record
6107 (record_references_in_initializer): Update call of record_references.
6108 (rebuild_cgraph_edges): Remove all references before rebuiding.
6109 * cgraph.c (cgraph_create_node): Clear ref list.
6110 (cgraph_remove_node): Remove references.
6111 (dump_cgraph_node): Dump references.
6112 (cgraph_clone_node): Clone references.
6113 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
6114 (struct cgraph_node, varpool_node): Add ref_lst.
6115 * ipa-ref.c: New file.
6116 * ipa-ref.h: New file.
6117 * ipa-ref-inline.h: New file.
6118 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
6119 (referenced_from_other_partition_p): New function.
6120 (lto_output_varpool_node): Take set arugment; call
6121 referenced_from_other_partition.
6122 (lto_output_ref): New.
6123 (add_references): New.
6125 (output_cgraph): Compute boundary based on references; output refs.
6126 (output_varpool): Accept cgraph_node_set argument.
6129 (input_cgraph): Call input_refs.
6130 * lto-section-in.c (lto_section_name): Add refs.
6131 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
6132 (ipa-ref.o): New file.
6133 * varpool.c (varpool_node): Clear ipa ref list.
6134 (varpool_remove_node): Remove references.
6135 (dump_varpool_node): Dump references.
6136 (varpool_assemble_decl): Only compile finalized ones.
6137 (varpool_extra_name_alias): Initialize ref list.
6138 * lto-streamer.c (lto-get_section_name): Add .refs section.
6139 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
6140 (referenced_from_other_partition_p): Declared.
6142 2010-05-06 Ira Rosen <irar@il.ibm.com>
6144 PR tree-optimization/43901
6145 * tree-vect-stmts.c (vectorizable_call): Assert that vector
6146 type is not NULL if it's transformation phase, and return
6147 FALSE if it's analysis.
6148 (vectorizable_conversion, vectorizable_operation,
6149 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
6151 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
6153 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6155 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
6157 * config/mips/mips-protos.h
6158 (mips_small_register_classes_for_mode_p): Delete prototype.
6160 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
6162 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
6163 * config/arm/arm.c (multiple_operation_profitable_p,
6164 compute_offset_order): New static functions.
6165 (load_multiple_sequence, store_multiple_sequence): Use them.
6166 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
6167 memory offsets, not register numbers.
6168 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
6170 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
6172 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
6173 (get_pending_sizes, put_pending_size, put_pending_sizes):
6174 Update the uses of pending_sizes.
6175 * c-decl.c (store_parm_decls): Likewise.
6176 * c-tree.h (struct c_arg_info): Likewise.
6177 * tree.h: Update the prototype for get_pending_sizes and
6180 2010-05-05 Jason Merrill <jason@redhat.com>
6183 * c-common.c (handle_aligned_attribute): Respect
6184 ATTR_FLAG_TYPE_IN_PLACE.
6187 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
6188 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6189 (TARGET_INITIALIZER): Use it.
6190 * c-common.c (attribute_takes_identifier_p): Call it.
6191 * c-common.h: Update prototype.
6192 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
6193 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
6195 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6198 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
6199 DW_ID_down_case for Fortran compilation units.
6201 2010-05-05 Jan Hubicka <jh@suse.cz>
6203 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
6206 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
6208 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
6209 a variable-sized RESULT_DECL.
6211 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
6213 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
6215 2010-05-05 Jason Merrill <jason@redhat.com>
6218 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
6220 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
6222 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
6223 Jakub Jelinek <jakub@redhat.com>
6226 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
6227 (dead_debug_init, dead_debug_finish): New functions.
6228 (dead_debug_add, dead_debug_insert_before): Likewise.
6229 (df_note_bb_compute): Initialize a dead_debug object, add dead
6230 debug uses to it, insert debug bind insns before death insns,
6231 reset debug insns that refer to pending uses at the end.
6232 * rtl.h (make_debug_expr_from_rtl): New prototype.
6233 * varasm.c (make_debug_expr_from_rtl): New function.
6235 2010-05-05 Jan Hubicka <jh@suse.cz>
6237 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
6238 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
6239 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
6240 lto_varpool_encoder_deref, lto_varpool_encoder_size,
6241 lto_varpool_encoder_encode_initializer_p,
6242 lto_set_varpool_encoder_encode_initializer): New functions.
6243 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
6244 call output_varpool.
6245 (input_varpool_node): Do not always set analyzed.
6246 (input_cgraph_1): Return vector of cgraph nodes.
6247 (input_varpool_1): Return vector of varpools.
6248 (input_cgraph): Free the vectors.
6249 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
6250 output only initializers needed.
6251 (lto_output): Only call output_cgraph.
6252 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
6253 * lto-section-out.c (lto_new_out_decl_state): Initialize
6254 state->varpool_node_encoder.
6255 * lto-streamer.h (lto_varpool_encoder_d): New.
6256 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
6257 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
6258 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
6259 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
6260 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
6262 (output_varpool, input_varpool): Remove declarations.
6264 2010-05-05 Jan Hubicka <jh@suse.cz>
6266 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
6267 with body can prevail.
6269 2010-05-05 Jan Hubicka <jh@suse.cz>
6271 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
6274 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6276 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
6278 * gengtype.h (erro_at_line): Constify pos argument.
6280 * gengtype.c: Include hashtab.h.
6281 (enum gc_used): Document GC_MAYBE_POINTED_TO.
6282 (error_at_line): Constify pos argument.
6283 (do_typedef): Initialize p->opt field.
6284 (get_file_gtfilename): Fix comment typo.
6285 (struct walk_type_data): Constify line field.
6286 (get_output_file_for_structure): New function.
6287 (write_local_func_for_structure): Constify orig_s argument.
6288 Use get_output_file_for_structure.
6289 (write_func_for_structure): Use get_output_file_for_structure.
6290 (INDENT): New define.
6291 (dump_pair, dump_type, dump_type_list, dump_typekind)
6292 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
6293 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
6295 (seen_types): New variable.
6296 (main): New variable do_dump. Process "-d" command line option.
6297 Call dump_everything if dump requested.
6299 2010-05-05 Jakub Jelinek <jakub@redhat.com>
6301 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
6302 in a temporary instead of invoking the macro multiple times.
6303 (track_expr_p): Likewise.
6305 2010-05-04 Neil Vachharajani <nvachhar@google.com>
6307 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
6309 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
6310 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
6311 conditions for printing notes.
6312 * common.opt (-Wcoverage-mismatch): Allow negative, default to
6313 true, update documentation.
6314 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
6316 2010-05-04 Jakub Jelinek <jakub@redhat.com>
6319 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
6322 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6325 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
6326 (*sse_prologue_save_insn1): Likewise.
6327 (SSE prologue save splitter): Likewise.
6329 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
6331 * tree.c (free_lang_data_in_one_sizepos): New inline function.
6332 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
6333 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
6334 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
6335 all decls. Call it on DECL_FIELD_OFFSET of fields.
6336 (find_decls_types_r): Follow DECL_VALUE_EXPR.
6337 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
6339 2010-05-04 Martin Jambor <mjambor@suse.cz>
6341 * tree-sra.c (build_access_from_expr_1): The first parameter type
6342 changed to simple tree.
6343 (build_access_from_expr): Likewise, gsi parameter was eliminated.
6344 (scan_assign_result): Renamed to assignment_mod_result, enum elements
6346 (build_accesses_from_assign): Removed all parameters except for a
6347 simple gimple statement. Now returns a simple bool.
6348 (scan_function): All non-analysis parts moved to separate functions
6349 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
6350 parameters and updated both callers.
6351 (sra_modify_expr): Removed parameter data.
6352 (sra_modify_function_body): New function.
6353 (perform_intra_sra): Call sra_modify_function_body to modify the
6355 (replace_removed_params_ssa_names): Parameter data changed into
6357 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
6358 changed the parameter dont_convert to convert with the opposite
6360 (sra_ipa_modify_assign): Parameter data changed into adjustments
6361 vector, return value changed to bool.
6362 (ipa_sra_modify_function_body): New function.
6363 (sra_ipa_reset_debug_stmts): Updated a comment.
6364 (modify_function): Use ipa_sra_modify_function_body to modify function
6367 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
6370 * alias.c (true_dependence): Handle the same VALUE in x and mem.
6371 (canon_true_dependence): Likewise.
6372 (write_dependence_p): Likewise.
6374 2010-05-04 Jan Hubicka <jh@suse.cz>
6376 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
6377 * cgraphbuild.c: Include ipa-utils.h
6378 (record_reference_ctx): New struct.
6379 (record_reference): Simplify to work on initializers; not statements.
6380 (mark_address, mark_load, mark_store): New.
6381 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6383 (record_references_in_initializer): Update use of record_reference.
6384 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
6387 2010-05-04 Jan Hubicka <jh@suse.cz>
6389 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
6390 node will be removed anyway.
6391 (lto_varpool_replace_node): Allow also unanalyzed nodes;
6392 relink aliases of node into prevailing node.
6393 * varpool.c (varpool_remove_node): Remove aliases properly;
6394 when removing node, remove all its aliases too; remove DECL_INITIAL
6395 of removed node; ggc_free the varpool node.
6397 2010-05-04 Richard Guenther <rguenther@suse.de>
6399 PR tree-optimization/43879
6400 * tree-ssa-structalias.c (alias_get_name): Use
6401 DECL_ASSEMBLER_NAME if available.
6402 (create_function_info_for): Return the varinfo node.
6403 (ipa_pta_execute): Associate same-body aliases and extra names
6404 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
6406 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6408 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
6410 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
6413 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
6414 only if HONOR_REG_ALLOC_ORDER is not defined.
6416 2010-05-04 Richard Guenther <rguenther@suse.de>
6418 PR tree-optimization/43949
6419 * tree-vrp.c (extract_range_from_binary_expr): Only handle
6422 2010-04-26 Jason Merrill <jason@redhat.com>
6424 * c.opt (-fstrict-enums): New.
6425 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
6427 2010-05-03 David Ung <davidu@mips.com>
6428 James E. Wilson <wilson@codesourcery.com>
6430 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
6431 emit the trap instruction before the divide for TUNE_74K.
6433 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
6435 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
6436 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
6437 based on the above, for new target hook.
6439 * hooks.c (hook_bool_mode_true): New generic hook.
6440 * hooks.h (hook_bool_mode_true): Add prototype.
6442 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
6444 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
6445 target hook, set to hook_bool_mode_false.
6446 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
6447 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
6448 with targetm.small_register_classes_for_mode_p.
6449 (find_reusable_reload): Likewise.
6450 (combine_reloads): Likewise.
6451 * reload1.c (reload_as_needed): Likewise.
6452 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
6453 * ifcvt.c (noce_process_if_block, check_cond_move_block,
6454 dead_or_predicable): Likewise.
6455 * regmove.c (optimize_reg_copy_1): Likewise.
6456 * calls.c (prepare_call_address): Likewise.
6457 (precompute_register_parameters): Likewise.
6459 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
6461 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
6462 implementation of the hook that considers all register classes
6463 small except for SH64.
6464 (sh_override_options): Use the new hook.
6465 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
6468 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
6470 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
6471 implementation of the hook that considers all register classes
6473 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
6476 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
6478 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
6479 implementation of the hook that considers all register classes
6481 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
6484 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
6486 * config/m32c/m32c.h: Likewise.
6487 * config/pdp11/pdp11.h: Likewise.
6488 * config/avr/avr.h: Likewise.
6489 * config/xtensa/xtensa.h: Likewise.
6490 * config/m68hc11/m68hc11.h: Likewise.
6491 * config/mn10300/mn10300.h: Likewise.
6492 * config/mcore/mcore.h: Likewise.
6493 * config/h8300/h8300.h: Likewise.
6494 * config/bfin/bfin.h: Likewise.
6496 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
6497 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
6499 2010-05-03 Anatoly Sokolov <aesok@post.ru>
6501 * double-int.h (tree_to_double_int): Remove macro.
6502 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
6503 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6504 (tree_to_double_int): New function.
6505 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
6507 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
6509 2010-05-03 Richard Guenther <rguenther@suse.de>
6511 PR tree-optimization/43971
6512 * tree-ssa-structalias.c (get_constraint_for_1): Fix
6513 constraints in the !flag_delete_null_pointer_checks case.
6515 2010-05-03 Jakub Jelinek <jakub@redhat.com>
6518 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
6519 result mode matches original rtl mode.
6521 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
6524 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
6526 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6528 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
6529 when processing flag options.
6531 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6533 * gcov-iov.c (main): Change format string placeholder
6534 from %#08x to 0x%08x.
6535 * genchecksum.c (dosum): Change format string placeholder
6536 from %#02x to 0x%02x.
6538 2010-05-02 Richard Guenther <rguenther@suse.de>
6540 PR tree-optimization/43879
6541 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
6543 2010-05-02 Bruno Haible <bruno@clisp.org>
6545 * doc/extend.texi (Function Attributes): Fix a typo.
6547 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6550 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
6551 placeholder from 0x%x to %#x.
6552 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6553 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
6554 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
6555 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
6556 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
6557 * config/i386/i386.c (ix86_target_string): Ditto.
6558 * config/i386/i386.c (output_pic_addr_const): Ditto.
6559 (print_operand): Ditto.
6561 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
6563 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
6564 placeholder from 0x%x to %#x.
6565 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
6566 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
6567 (ASM_OUTPUT_DEBUG_DATA): Ditto.
6568 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
6569 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
6570 * optc-gen.awk: Ditto.
6571 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
6572 (HOST_WIDE_INT_PRINT_HEX): Ditto.
6573 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
6574 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
6576 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6578 * target.h (struct calls): Add function_value_regno_p field.
6579 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6580 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
6581 * targhooks.c (default_function_value_regno_p): New function.
6582 * targhooks.h (default_function_value_regno_p): Declare function.
6583 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
6584 * builtins.c. (apply_result_size): (Ditto.).
6585 * combine.c. (likely_spilled_retval_p): (Ditto.).
6586 * mode-switching.c. Include 'target.h'.
6587 (create_pre_exit): Use function_value_regno_p hook.
6588 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
6589 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
6590 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
6592 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
6593 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
6594 (ix86_function_value_regno_p): Declare as static, change argument
6595 type to const unsigned int.
6596 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
6598 2010-05-01 Richard Guenther <rguenther@suse.de>
6600 PR tree-optimization/43949
6601 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
6603 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
6605 2010-05-01 Anatoly Sokolov <aesok@post.ru>
6607 * rtl.h (CONST_DOUBLE_P): Define.
6608 (rtx_to_double_int): Declare.
6609 * emit-rtl.c (rtx_to_double_int): New function.
6610 * dwarf2out.c (insert_double): New function.
6611 (loc_descriptor, add_const_value_attribute): Clean up, use
6612 rtx_to_double_int and insert_double functions.
6614 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
6616 * doc/extend.texi (Inline): Add missing return keyword to examples.
6617 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
6620 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
6622 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
6623 the variable part of the offset as well. Use highest_pow2_factor for
6624 all alignment checks.
6626 2010-04-30 Richard Guenther <rguenther@suse.de>
6628 PR tree-optimization/43879
6629 * tree-ssa-structalias.c (type_could_have_pointers): Functions
6632 2010-04-30 Jan Hubicka <jh@suse.cz>
6634 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
6636 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
6638 2010-04-30 Jan Hubicka <jh@suse.cz>
6640 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
6642 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
6643 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
6644 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
6645 cgraph_node_set_needs_ltrans_p): Remove.
6647 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6649 * sdbout.c: Include vec.h, do not include varray.h.
6650 (deferred_global_decls, sdbout_global_decl,
6651 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
6652 * toplev.c: Do not include varray.h.
6653 (dump_memory_report): Do not dump VARRAY statistics.
6654 * gengtype.c (open_base_file): Ignore varray.h.
6655 * Makefile.in: Update for abovementioned changes.
6656 Remove all traces of varray.c and varray.h.
6657 * varray.c: Remove file.
6658 * varray.h: Remove file.
6660 2010-04-30 Jan Hubicka <jh@suse.cz>
6662 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
6665 2010-04-30 Jan Hubicka <jh@suse.cz>
6667 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
6670 2010-04-30 Richard Guenther <rguenther@suse.de>
6672 * tree-ssa-structalias.c (get_constraint_for_1): Generate
6673 constraints for CONSTRUCTOR.
6675 2010-04-30 Richard Guenther <rguenther@suse.de>
6678 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
6679 first after all lowering passes.
6681 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
6683 * toplev.c: Include varray.h for statistics dumping.
6684 * tree.h: Do not declare varray_head_tag.
6685 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
6686 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
6687 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
6688 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
6689 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
6690 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
6691 c-common.c, c-common.h, reg-stack.c, basic-block.h,
6692 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
6694 * Makefile.in: Update for abovementioned changes.
6696 2010-04-30 Jakub Jelinek <jakub@redhat.com>
6699 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
6701 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
6703 * config/picochip/picochip.c (picochip_legitimize_address): Define.
6704 Use this function to do machine-specific conversion.
6705 (picochip_legitimize_reload_address): Likewise.
6706 (picochip_legitimate_address_p): Check valid base register only if
6708 (picochip_check_conditional_copy): Check for modw only if opnd is
6710 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
6711 to call the function in c.
6712 * config/picochip/picochip-protos.h
6713 (picochip_legitimize_reload_address): Define.
6714 * config/picochip/picochip.md (supported_compare1): Define.
6716 2010-04-30 Jan Hubicka <jh@suse.cz>
6718 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
6719 (cgraph_global_info): Remove inlined.
6720 (LTO_cgraph_tag_names): Remove.
6721 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
6722 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
6723 simplify cgraph tags and document.
6724 (lto_output_node): Use only LTO_cgraph_unavail_node and
6725 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
6726 for_functions_valid, global info, process and output flags.
6727 (input_overwrite_node): Initialize estimated stack size and
6728 estimated growth. Do not read flags we no longer store.
6729 (input_node): Likewise do not read info no longer stored.
6730 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
6733 2010-04-30 Richard Guenther <rguenther@suse.de>
6735 PR tree-optimization/43879
6736 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6737 handle non-zero initializers.
6739 2010-04-30 Richard Guenther <rguenther@suse.de>
6741 * builtins.c (fold_builtin_1): Delete free (0).
6743 2010-04-29 Jan Hubicka <jh@suse.cz>
6745 * gengtype.c (open_base_files): Add lto-streamer.h
6746 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
6747 (pass_ipa_cp): GGC collect.
6748 * toplev. (compile_file): Do not output symbols.
6749 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
6750 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
6751 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
6752 * lto-section-in.c: Include ggc.h
6753 (lto_new_in_decl_state): Alloc in GGC.
6754 (lto_delete_in_decl_state): Likewise.
6755 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
6758 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6761 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
6762 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
6763 (HONOR_REG_ALLOC_ORDER): Describe new macro.
6764 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
6765 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
6766 account only if HONOR_REG_ALLOC_ORDER is not defined.
6767 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
6768 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
6770 2010-04-29 Jon Grant <04@jguk.org>
6772 * collect2.c (vflag): Change type from int to bool.
6774 (helpflag): New global bool.
6775 (main): Set vflag and debug with boolean, not integer truth values.
6776 Accept new "--help" option and output usage text if found.
6777 * collect2.h (vflag): Update prototype.
6780 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6783 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
6785 2010-04-29 Richard Guenther <rguenther@suse.de>
6788 * plugin.h (invoke_plugin_callbacks): Annotate arguments
6789 with ATTRIBUTE_UNUSED.
6791 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
6794 * config/i386/i386.c (get_some_local_dynamic_name): Replace
6795 INSN_P with NONDEBUG_INSN_P.
6796 (distance_non_agu_define): Likewise.
6797 (distance_agu_use): Likewise.
6799 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
6801 From Dominique d'Humieres <dominiq@lps.ens.fr>
6803 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
6806 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
6808 * plugin.h (invoke_plugin_callbacks): New inline function.
6809 * plugin.c (flag_plugin_added): New global flag.
6810 (add_new_plugin): Initialize above flag.
6811 (invoke_plugin_callbacks): Rename to ...
6812 (invoke_plugin_callbacks_full): ... this.
6814 2010-04-28 Jan Hubicka <jh@suse.cz>
6816 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
6817 (lto_varpool_replace_node): New.
6818 (lto_symtab_resolve_symbols): Resolve varpool nodes.
6819 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
6820 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
6821 * cgraph.h (varpool_node_ptr): New type.
6822 (varpool_node_ptr): New vector.
6823 (varpool_node_set_def): New structure.
6824 (varpool_node_set): New type.
6825 (varpool_node_set): New vector.
6826 (varpool_node_set_element_def): New structure.
6827 (varpool_node_set_element, const_varpool_node_set_element): New types.
6828 (varpool_node_set_iterator): New type.
6829 (varpool_node): Add prev pointers, add used_from_other_partition,
6831 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
6832 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
6833 varpool_get_node, varpool_remove_node): Declare.
6834 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
6835 varpool_node_set_size): New inlines.
6836 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
6837 * tree-pass.h (varpool_node_set_def): Forward declare.
6838 (ipa_opt_pass_d): Summary writting takes vnode sets too.
6839 (ipa_write_optimization_summaries): Update prototype.
6840 * ipa-cp.c (ipcp_write_summary): Update.
6841 * ipa-reference.c (ipa_reference_write_summary): Update.
6842 * lto-cgraph.c (lto_output_varpool_node): New static function.
6843 (output_varpool): New function.
6844 (input_varpool_node): New static function.
6845 (input_varpool_1): New function.
6846 (input_cgraph): Input varpool.
6847 * ipa-pure-const.c (pure_const_write_summary): Update.
6848 * lto-streamer-out.c (lto_output): Update, output varpool too.
6849 (write_global_stream): Kill WPA hack.
6850 (produce_asm_for_decls): Update.
6851 (output_alias_pair_p): Handle variables.
6852 (output_unreferenced_globals): Output only needed partition of varpool.
6853 * ipa-inline.c (inline_write_summary): Update.
6854 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
6856 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
6857 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
6858 varpool_node_set_new, varpool_node_set_add,
6859 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
6860 debug_varpool_node_set): New functions.
6861 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
6862 (execute_one_pass): Process new decls too.
6863 (ipa_write_summaries_2): Pass around vsets.
6864 (ipa_write_summaries_1): Likewise.
6865 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
6867 (ipa_write_optimization_summaries_1): Pass around vsets.
6868 (ipa_write_optimization_summaries): Likewise.
6869 * varpool.c (varpool_get_node): New.
6870 (varpool_node): Update doubly linked lists.
6871 (varpool_remove_node): New.
6872 (dump_varpool_node): More dumping.
6873 (varpool_enqueue_needed_node): Update doubly linked lists.
6874 (decide_is_variable_needed): Kill ltrans hack.
6875 (varpool_finalize_decl): Kill lto hack.
6876 (varpool_assemble_decl): Skip decls in other partitions.
6877 (varpool_assemble_pending_decls): Update doubly linkes lists.
6878 (varpool_empty_needed_queue): Likewise.
6879 (varpool_extra_name_alias): Likewise.
6880 * lto-streamer.c (lto_get_section_name): Add vars section.
6881 * lto-streamer.h (lto_section_type): Update.
6882 (output_varpool, input_varpool): Declare.
6884 2010-04-28 Mike Stump <mikestump@comcast.net>
6886 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
6888 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6890 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
6891 record or union type with RECORD_OR_UNION_TYPE_P predicate.
6892 (lto_input_ts_type_tree_pointers): Likewise.
6893 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
6894 (lto_output_ts_type_tree_pointers): Likewise.
6896 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6898 Uniquization of constants at the Tree level
6899 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
6900 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
6902 (tree_output_constant_def): Declare.
6903 * gimplify.c (gimplify_init_constructor): When using block copy, first
6904 uniquize the constant constructor on the RHS.
6905 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
6906 DECL_IN_CONSTANT_POOL flag.
6907 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
6908 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
6910 (assemble_variable): Deal with symbols belonging to the tree constant
6912 (get_constant_section): Add ALIGN parameter and simplify.
6913 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
6914 (assemble_constant_contents): Use the expression of the VAR_DECL.
6915 (output_constant_def_contents): Use the alignment of the VAR_DECL.
6916 (tree_output_constant_def): New global function.
6917 (mark_constant): Use the expression of the VAR_DECL.
6918 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
6920 (output_object_block): Likewise and assemble the expression.
6922 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
6924 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
6925 hash_tree, eq_tree): New tree hash table.
6926 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
6927 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
6928 lto_orig_address_remove): Reimplement.
6930 2010-04-28 Xinliang David Li <davidxl@google.com>
6933 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
6934 (compute_uninit_opnds_pos): New function.
6935 (is_non_loop_exit_postdominating): New function.
6936 (compute_control_dep_chain): New function.
6937 (find_pdom): New function.
6938 (convert_control_dep_chain_into_preds): New function.
6939 (find_predicates): New function.
6940 (find_control_equiv_block): New function.
6941 (collect_phi_def_edges): New function.
6942 (find_def_preds): New function.
6943 (find_dom): New function.
6944 (dump_predicates): New function.
6945 (get_cmp_code): New function.
6946 (is_value_included_in): New function.
6947 (find_matching_predicate_in_rest_chains): New function.
6948 (use_pred_not_overlap_with_undef_path_pred): New function.
6949 (is_use_properly_guarded): New function.
6950 (normalize_cond_1): New function.
6951 (is_and_or_or): New function.
6952 (normalize_cond): New function.
6953 (is_gcond_subset_of): New function.
6954 (is_subset_of_any): New function.
6955 (is_or_set_subset_of): New function.
6956 (is_and_set_subset_of): New function.
6957 (is_norm_cond_subset_of): New function.
6958 (is_pred_expr_subset_of): New function.
6959 (is_pred_chain_subset_of): New function.
6960 (is_included_in): New function.
6961 (is_superset_of): New function.
6962 (find_uninit_use): New function.
6963 (warn_uninitialized_phi): New function.
6964 (compute_possibly_undefined_names): New function.
6965 (ssa_undefined_value_p): New function.
6966 (execute_late_warn_uninitialized): New function.
6967 * tree-ssa.c (ssa_undefined_value_p): Removed.
6968 (warn_uninit): Changed to extern.
6969 (warn_uninitialized_phi): Removed.
6970 (warn_uninitialized_vars): Changed to extern.
6971 (execute_late_warn_uninitialized): Removed
6972 * tree-flow.h: Add new prototypes.
6973 * timevar.def: Add new time variable.
6974 * Makefile.in: Add new build file.
6976 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
6978 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
6981 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6984 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
6986 2010-04-28 Martin Jambor <mjambor@suse.cz>
6988 * cgraph.h (struct cgraph_node): New field indirect_calls.
6989 (struct cgraph_indirect_call_info): New type.
6990 (struct cgraph_edge): Removed field indirect_call. New fields
6991 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
6992 (cgraph_create_indirect_edge): Declare.
6993 (cgraph_make_edge_direct): Likewise.
6994 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
6995 * ipa-prop.h (struct ipa_param_call_note): Removed.
6996 (struct ipa_node_params): Removed field param_calls.
6997 (ipa_create_all_structures_for_iinln): Declare.
6998 * cgraph.c: Described indirect edges and uids in initial comment.
6999 (cgraph_add_edge_to_call_site_hash): New function.
7000 (cgraph_edge): Search also among the indirect edges, use
7001 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7002 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7003 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7005 (initialize_inline_failed): Assign a reason to indirect edges.
7006 (cgraph_create_edge_1): New function.
7007 (cgraph_create_edge): Moved some functionality to
7008 cgraph_create_edge_1.
7009 (cgraph_create_indirect_edge): New function.
7010 (cgraph_edge_remove_callee): Add an assert checking for
7012 (cgraph_edge_remove_caller): Special-case indirect edges.
7013 (cgraph_remove_edge): Likewise.
7014 (cgraph_set_edge_callee): New function.
7015 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7016 (cgraph_make_edge_direct): New function.
7017 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7018 the declaration of the call statement matches.
7019 (cgraph_node_remove_callees): Special-case indirect edges.
7020 (cgraph_clone_edge): Likewise.
7021 (cgraph_clone_node): Clone also the indirect edges.
7022 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7023 indirect_call, dump count of indirect_calls edges.
7024 * ipa-prop.c (iinlining_processed_edges): New variable.
7025 (ipa_note_param_call): Create indirect edges instead of
7026 creating notes. New parameter node.
7027 (ipa_analyze_call_uses): New parameter node, pass it on to
7028 ipa_note_param_call.
7029 (ipa_analyze_stmt_uses): Likewise.
7030 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7031 (print_edge_addition_message): Work on edges rather than on notes.
7032 (update_call_notes_after_inlining): Likewise, renamed to
7033 update_indirect_edges_after_inlining.
7034 (ipa_create_all_structures_for_iinln): New function.
7035 (ipa_free_node_params_substructures): Do not free notes.
7036 (ipa_edge_duplication_hook): Propagate bits within
7037 iinlining_processed_edges bitmap.
7038 (ipa_node_duplication_hook): Do not duplicate notes.
7039 (free_all_ipa_structures_after_ipa_cp): Renamed to
7040 ipa_free_all_structures_after_ipa_cp.
7041 (free_all_ipa_structures_after_iinln): Renamed to
7042 ipa_free_all_structures_after_iinln.
7043 (ipa_write_param_call_note): Removed.
7044 (ipa_read_param_call_note): Removed.
7045 (ipa_write_indirect_edge_info): New function.
7046 (ipa_read_indirect_edge_info): Likewise.
7047 (ipa_write_node_info): Do not stream notes, do stream information
7049 (ipa_read_node_info): Likewise.
7050 (lto_ipa_fixup_call_notes): Removed.
7051 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
7052 * ipa-inline.c (pass_ipa_inline): Likewise.
7053 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
7054 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
7055 * tree-inline.c (copy_bb): Removed an unnecessary double check for
7057 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
7059 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
7060 (output_cgraph): Stream also indirect edges.
7061 (lto_output_edge): Added capability to stream indirect edges.
7062 (input_edge): Likewise.
7063 (input_cgraph_1): Likewise.
7064 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
7067 2010-04-28 Richard Guenther <rguenther@suse.de>
7069 PR tree-optimization/43879
7070 PR tree-optimization/43909
7071 * tree-ssa-structalias.c (struct variable_info): Add
7072 only_restrict_pointers flag.
7073 (new_var_info): Initialize it. Increment stats.total_vars here.
7074 (create_function_info_for): Do not increment stats.total_vars here.
7075 (get_function_part_constraint): Fix build with C++.
7076 (insert_into_field_list): Remove.
7077 (push_fields_onto_fieldstack): Properly merge fields.
7078 (create_variable_info_for): Split and simplify.
7079 (create_variable_info_for_1): New piece.
7080 (intra_create_variable_infos): Properly make restrict constraints
7083 2010-04-28 Richard Guenther <rguenther@suse.de>
7086 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
7088 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
7089 Jan Hubicka <hubicka@ucw.cz>
7091 * doc/invoke.texi (-Wsuggest-attribute=const,
7092 -Wsuggest-attribute=pure): Document.
7093 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
7094 (function_always_visible_to_compiler_p,
7095 suggest_attribute, warn_function_pure, warn_function_const):
7097 (check_call): Improve debug info.
7098 (analyze_function): Do not check availability.
7099 (add_new_function): Check availability.
7100 (propagate): Output warnings.
7101 (skip_function_for_local_pure_const): New function.
7102 (local_pure_const): Use it; output warnings.
7103 * common.opt (Wsuggest-attribute=const,
7104 Wsuggest-attribute=pure): New.
7106 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7108 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
7109 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
7110 or DW_CFA_def_cfa_offset{,_sf}.
7112 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7114 * tree.h: Fix truncated long macros.
7116 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
7118 * collect2.c (TARGET_64BIT): Redefine to target's default.
7119 * tlink.c: Likewise.
7120 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
7121 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
7122 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
7123 for underscoring __USER_LABEL_PREFIX__.
7124 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
7125 (SUB_LINK_ENTRY32): New.
7126 (SUB_LINK_ENTRY64): New.
7127 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
7128 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
7129 (SUB_LINK_ENTRY64): New.
7130 (SUB_LINK_ENTRY): New.
7131 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
7132 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
7133 x64 target is choosen.
7134 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
7135 * configure: Regenerated.
7136 * configure.ac (leading-mingw64-underscores): Option added.
7138 2010-04-27 Jan Hubicka <jh@suse.cz>
7140 * doc/invoke.texi (-fipa-profile): Document.
7141 * opts.c (decode_options): Enable ipa-profile at -O1.
7142 * timevar.def (TV_IPA_PROFILE): Define.
7143 * common.opt (fipa-profile): Add.
7144 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
7146 (cgraph_propagate_frequency): Handle only local ones.
7147 * tree-pass.h (pass_ipa_profile): Declare.
7148 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
7149 (pass_ipa_profile): Use TV_IPA_PROFILE.
7150 * ipa.c (ipa_profile): New function.
7151 (gate_ipa_profile): Likewise.
7152 (pass_ipa_profile): New global variable.
7153 * passes.c (pass_ipa_profile): New.
7155 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
7157 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
7159 2010-04-27 Martin Jambor <mjambor@suse.cz>
7162 * ipa.c (dissolve_same_comdat_group_list): New function.
7163 (function_and_variable_visibility): Call
7164 dissolve_same_comdat_group_list when comdat group contains external or
7166 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
7167 lists are circular and that they contain only DECL_ONE_ONLY nodes.
7169 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
7171 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
7172 (const_hash_1) <VECTOR_CST>: New case.
7173 (compare_constant) <VECTOR_CST>: Likewise.
7174 <ADDR_EXPR>: Deal with LABEL_REFs.
7175 (copy_constant) <VECTOR_CST>: New case.
7177 2010-04-27 Jan Hubicka <jh@suse.cz>
7179 * cgraph.c (cgraph_propagate_frequency): New function.
7180 * cgraph.h (cgraph_propagate_frequency): Declare.
7181 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
7182 cgraph_propagate_frequency.
7184 2010-04-27 Jakub Jelinek <jakub@redhat.com>
7186 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
7188 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
7191 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
7192 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
7193 here to determine which regs to push and how much stack to reserve.
7195 2010-04-27 Jie Zhang <jie@codesourcery.com>
7197 * doc/gimple.texi (gimple_statement_with_ops): Remove
7198 addresses_taken field.
7199 (gimple_statement_with_memory_ops): Likewise.
7201 2010-04-27 Jan Hubicka <jh@suse.cz>
7203 * tree-inline.c (eni_inlining_weights): Remove.
7204 (estimate_num_insns): Special case more builtins.
7206 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
7209 * c-typeck.c (build_binary_op): Move forward check for comparison
7210 pointer with null pointer constant and adjust the diagnostic message.
7212 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
7215 * configure.ac (gcc_cv_as_section_has_align): Set if installed
7216 binutils supports extended .section directive needed by LTO, or
7217 warn if older binutils found.
7218 (LTO_BINARY_READER): New AC_SUBST'd variable.
7219 (LTO_USE_LIBELF): Likewise.
7220 * gcc/config.gcc (lto_binary_reader): New target-specific configure
7222 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
7223 (LTO_USE_LIBELF): Likewise.
7224 * configure: Regenerate.
7226 * collect2.c (is_elf): Rename from this ...
7227 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
7228 object files in addition to ELF-formatted ones.
7229 (scan_prog_file): Caller updated. Also allow for LTO info marker
7230 symbol to be prefixed or not by an extra underscore.
7232 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
7233 * config/i386/winnt.c: Also #include lto-streamer.h
7234 (i386_pe_asm_named_section): Specify 1-byte section alignment for
7236 (i386_pe_asm_output_aligned_decl_common): Add comment.
7237 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
7239 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
7242 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
7243 Add missing earlyclobber for second alternative.
7245 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
7247 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
7248 bits for artificial defs at the top of the block.
7249 * fwprop.c (single_def_use_enter_block): Don't call it.
7251 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
7254 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
7255 instead of "$gcc_cv_objdump -T".
7256 Use "-undefined dynamic_lookup" on darwin.
7257 * gcc/configure: Regenerate.
7259 2010-04-26 Jakub Jelinek <jakub@redhat.com>
7262 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
7264 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7266 * c-parser.c (struct c_token): Move location field up.
7267 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
7268 (struct c_declspecs): Convert typespec_word, storage_class, and
7269 default_int_p into bitfields.
7270 (struct c_declarator): Move loc field up.
7272 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
7274 * cfgloop.h (struct loop): Move can_be_parallel field up.
7275 * ipa-prop.h (struct ip_node_params): Move bitfields up.
7276 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
7278 (struct iv_cand): Convert pos field into a bitfield.
7279 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
7281 (struct _stmt_vec_info): Shuffle fields for better packing.
7283 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7285 * varasm.c (IN_NAMED_SECTION): Remove guard.
7286 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
7287 (IN_NAMED_SECTION_P): ...this.
7288 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
7289 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7291 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
7293 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
7294 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
7295 of shadowing it. Fix comments.
7297 2010-04-26 Jan Hubicka <jh@suse.cz>
7299 * cgraph.c (cgraph_create_node): Set node frequency to normal.
7300 (cgraph_clone_node): Copy function frequency.
7301 * cgraph.h (node_frequency): New enum
7302 (struct cgraph_node): Add.
7303 * final.c (rest_of_clean_state): Update.
7304 * lto-cgraph.c (lto_output_node): Output node frequency.
7305 (input_overwrite_node): Input node frequency.
7306 * tre-ssa-loop-ivopts (computation_cost): Update.
7307 * lto-streamer-out.c (output_function): Do not output function
7309 * predict.c (maybe_hot_frequency_p): Update and handle functions
7311 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
7313 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
7314 (compute_function_frequency): Set noreturn functions to be executed
7316 (choose_function_section): Update.
7317 * lto-streamer-in.c (input_function): Do not input function frequency.
7318 * function.c (allocate_struct_function): Do not initialize function
7320 * function.h (function_frequency): Remove.
7321 (struct function): Remove function frequency.
7322 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
7323 (try_update): Update.
7324 * tree-inline.c (initialize_cfun): Do not update function frequency.
7325 * passes.c (pass_init_dump_file): Update.
7326 * i386.c (ix86_compute_frame_layout): Update.
7327 (ix86_pad_returns): Update.
7329 2010-04-26 Jie Zhang <jie@codesourcery.com>
7331 PR tree-optimization/43833
7332 * tree-vrp.c (range_int_cst_p): New.
7333 (range_int_cst_singleton_p): New.
7334 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
7335 when both operands are constants. Use range_int_cst_p in
7338 2010-04-26 Jan Hubicka <jh@suse.cz>
7340 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
7342 2010-04-26 Richard Guenther <rguenther@suse.de>
7345 * gimple.c (gimple_decl_printable_name): Deal gracefully
7346 with a NULL DECL_NAME.
7348 2010-04-26 Richard Guenther <rguenther@suse.de>
7351 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
7352 if emitting debug information and it is either a function
7353 or a namespace decl.
7355 2010-04-26 Ira Rosen <irar@il.ibm.com>
7357 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
7358 determine if the statement is vectorizable, and a macro to access it.
7359 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7360 Skip statements that can't be vectorized. If the analysis fails,
7361 mark the statement as unvectorizable if vectorizing basic block.
7362 (vect_compute_data_refs_alignment): Likewise.
7363 (vect_verify_datarefs_alignment): Skip statements marked as
7364 unvectorizable. Add print.
7365 (vect_analyze_group_access): Skip statements that can't be
7366 vectorized. If the analysis fails, mark the statement as
7367 unvectorizable if vectorizing basic block.
7368 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
7369 * tree-vect-stmts.c (vectorizable_store): Fix the number of
7370 generated stmts for SLP.
7371 (new_stmt_vec_info): Initialize the new field.
7372 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
7373 statements marked as unvectorizable.
7375 2010-04-25 Joseph Myers <joseph@codesourcery.com>
7377 * c-common.c (flag_isoc1x): New.
7378 (flag_isoc99): Update comment.
7379 * c-common.h (flag_isoc1x): New.
7380 (flag_isoc99): Update comment.
7381 * c-cppbuiltin.c (builtin_define_float_constants): Also define
7382 __<type>_DECIMAL_DIG__.
7383 * c-opts.c (set_std_c1x): New.
7384 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
7385 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
7386 * c.opt (-std=c1x, -std=gnu1x): New options.
7387 * doc/cpp.texi: Mention -std=c1x.
7388 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
7389 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
7390 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
7391 * doc/standards.texi: Mention C1X.
7392 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
7393 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
7394 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
7397 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
7399 * config/i386/gmon-sol2.c (_mcleanup): Change format string
7400 placeholder from 0x%x to %#x.
7401 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7402 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7403 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7404 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7405 * config/i386/i386.c (ix86_target_string): Ditto.
7406 (output_pic_addr_const): Ditto.
7407 (print_operand): Ditto.
7409 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
7411 * combine.c (find_split_point): Add third argument. Use it
7412 to find nested multiply-accumulate instructions. Adjust calls.
7413 (try_combine): Adjust call to find_split_point.
7415 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
7417 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
7419 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
7421 PR tree-optimization/41442
7422 * fold-const.c (merge_truthop_with_opposite_arm): New function.
7423 (fold_binary_loc): Call it.
7425 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7427 * toplev.c (general_init): Set default for fdiagnostics-show-option.
7428 * opts.c (common_handle_option): Allow disabling it.
7429 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
7431 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
7433 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
7434 between modes if both types are integral.
7436 2010-04-23 Richard Guenther <rguenther@suse.de>
7438 PR tree-optimization/43572
7439 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
7441 2010-04-23 Richard Guenther <rguenther@suse.de>
7444 * tree-inline.c (tree_can_inline_p): Also check compatibility
7447 2010-04-23 Martin Jambor <mjambor@suse.cz>
7449 PR tree-optimization/43846
7450 * tree-sra.c (struct access): New flag grp_assignment_read.
7451 (build_accesses_from_assign): Set grp_assignment_read.
7452 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
7453 (enum mark_read_status): New type.
7454 (analyze_access_subtree): Propagate grp_assignment_read, create
7455 accesses also if both direct_read and root->grp_assignment_read.
7457 2010-04-23 Martin Jambor <mjambor@suse.cz>
7460 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
7461 function does not have type attributes.
7463 2010-04-23 Richard Guenther <rguenther@suse.de>
7466 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
7469 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7471 * sese.h (create_if_region_on_edge): Remove.
7473 * sese.c (create_if_region_on_edge): Make static.
7475 * tree-inline.c: Do not include ggc.h.
7477 * expr.c: Do not include ggc.h.
7479 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
7482 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
7485 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7486 in the middle of insns for casesi_worker_2.
7488 2010-04-22 David Edelsohn <edelsohn@gnu.org>
7490 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
7492 2010-04-22 Ira Rosen <irar@il.ibm.com>
7494 PR tree-optimization/43842
7495 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
7496 loop unrolling in update of exit phis. Fix comment.
7497 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
7498 least two reduction statements in the loop before starting SLP
7501 2010-04-22 Nick Clifton <nickc@redhat.com>
7503 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
7505 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
7507 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
7510 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7512 * tree-parloops.c (loop_parallel_p): New argument
7513 parloop_obstack. Pass it down.
7514 (parallelize_loops): New variable parloop_obstack. Initialize it,
7515 pass it down, free it.
7517 * tree-loop-linear.c (linear_transform_loops): Pass down
7520 * tree-data-ref.h (lambda_compute_access_matrices): New argument
7521 of type struct obstack *.
7523 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
7524 scratch_obstack. Initialize it, pass down, free it.
7526 * lambda.h (lambda_loop_new): Remove.
7527 (lambda_matrix_new, lambda_matrix_inverse)
7528 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
7529 argument of type struct obstack *.
7531 * lambda-trans.c (lambda_trans_matrix_new): New argument
7532 lambda_obstack. Pass it down, use obstack allocation for ret.
7533 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
7536 * lambda-mat.c (lambda_matrix_get_column)
7537 (lambda_matrix_project_to_null): Remove.
7538 (lambda_matrix_new): New argument lambda_obstack. Use obstack
7540 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
7543 * lambda-code.c (lambda_loop_new): New function.
7544 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
7545 (lambda_compute_auxillary_space, lambda_compute_target_space)
7546 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
7547 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
7548 (build_access_matrix): New argument lambda_obstack. Use obstack
7550 (lambda_compute_step_signs, lambda_compute_access_matrices): New
7551 argument lambda_obstack. Pass it down.
7553 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7555 * optabs.h (expand_widening_mult): Declare.
7557 2010-04-22 Richard Guenther <rguenther@suse.de>
7559 PR tree-optimization/43845
7560 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
7561 lookup the CALL_EXPR function and arguments.
7563 2010-04-22 Nick Clifton <nickc@redhat.com>
7565 * config/stormy16/stormy16.c
7566 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
7567 * config/stormy16/stormy16.h: Tidy up formatting.
7568 (DONT_USE_BUILTIN_SETJMP): Remove definition.
7569 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
7570 (ineqbranchsi): Delete pattern.
7571 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
7572 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
7573 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7574 stormy16-lib2-ucmpsi2.c.
7576 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7578 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
7579 df_simulate_find_noclobber_defs as appropriate. Keep track of an
7580 extra set merge_set_noclobber, and use it to relax the final test
7582 * df.h (df_simulate_find_noclobber_defs): Declare.
7583 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
7585 (df_simulate_find_noclobber_defs): New function.
7587 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
7589 * config/i386/i386.md: Use {} around multi-line preparation statements.
7591 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7593 * c-tree.h (push_init_level, pop_init_level, set_init_index)
7594 (process_init_element): New argument of type struct obstack *.
7596 * c-typeck.c (push_init_level, pop_init_level, set_designator)
7597 (set_init_index, set_init_label, set_nonincremental_init)
7598 (set_nonincremental_init_from_string, find_init_member)
7599 (output_init_element, output_pending_init_elements)
7600 (process_init_element): New argument braced_init_obstack. Pass it
7602 (push_range_stack, add_pending_init): New argument
7603 braced_init_obstack. Use obstack allocation.
7605 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
7606 braced_init_obstack. Pass it down.
7607 (c_parser_braced_init): New variables ret, braced_init_obstack.
7608 Initialize obstack, pass it down and finally free it.
7610 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
7613 * tree-pass.h (pass_optimize_widening_mul): Declare.
7614 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
7615 gate_optimize_widening_mul): New static functions.
7616 (pass_optimize_widening_mul): New.
7617 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
7618 <case MULT_EXPR>: Remove support for widening multiplies.
7619 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
7620 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
7621 simplify_gen_unary rather than directly building extensions.
7622 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
7624 * expmed.c (expand_widening_mult): New function.
7625 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
7627 2010-04-21 Jan Hubicka <jh@suse.cz>
7629 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
7630 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
7631 * lto-wpa-fixup.c: Remove.
7632 * Makefile.in (lto-wpa-fixup.o): Remove.
7633 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
7634 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
7635 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
7637 2010-04-21 Jan Hubicka <jh@suse.cz>
7639 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
7640 add write_optimization_summary, read_optimization_summary.
7641 (ipa_write_summaries_of_cgraph_node_set): Remove.
7642 (ipa_write_optimization_summaries): Declare.
7643 (ipa_read_optimization_summaries): Declare.
7644 * ipa-cp.c (pass_ipa_cp): Update.
7645 * ipa-reference.c (pass_ipa_reference): Update.
7646 * ipa-pure-const.c (pass_ipa_pure_const): Update.
7647 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
7649 * ipa-inline.c (pass_ipa_inline): Update.
7650 * ipa.c (pass_ipa_whole_program): Update.
7651 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
7652 * passes.c (ipa_write_summaries_1): Do not test wpa.
7653 (ipa_write_optimization_summaries_1): New.
7654 (ipa_write_optimization_summaries): New.
7655 (ipa_read_summaries): Do not test ltrans.
7656 (ipa_read_optimization_summaries_1): New.
7657 (ipa_read_optimization_summaries): New.
7659 2010-04-21 Jan Hubicka <jh@suse.cz>
7661 * lto-cgraph.c (lto_output_node): Do not output comdat groups
7663 (output_cgraph): Do not arrange comdat groups for boundary nodes.
7665 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7668 * dwarf2out.c (add_name_and_src_coords_attributes): Add
7669 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
7671 2010-04-21 Jan Hubicka <jh@suse.cz>
7673 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
7675 2010-04-21 Jan Hubicka <jh@suse.cz>
7677 * varpool.c (decide_is_variable_needed): Variable is always needed
7680 2010-04-21 Jan Hubicka <jh@suse.cz>
7682 * opts.c (decode_options): Enable pure-const pass for whopr.
7684 2010-04-21 Jan Hubicka <jh@suse.cz>
7686 * cgraph.c (dump_cgraph_node): Dump also assembler name.
7687 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
7689 (cgraph_decide_inlining): Do not expect callee to be removed in all
7692 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
7694 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
7696 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7698 * config/i386/i386.md (x86_shrd): Add athlon_decode and
7699 amdfam10_decode attributes.
7701 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7704 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
7705 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
7706 (lower_copyprivate_clauses): Use private var in outer
7707 context instead of original var. Make sure the types
7708 are correct for VLAs.
7710 2010-04-21 Richard Guenther <rguenther@suse.de>
7712 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
7713 to non-pointer objects.
7715 2010-04-21 Jakub Jelinek <jakub@redhat.com>
7717 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
7718 last chain entry if it starts with the still current label.
7719 (add_location_or_const_value_attribute): Check that
7720 loc_list->first->next is NULL instead of comparing ->first with ->last.
7721 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
7722 to add_var_loc_to_decl.
7724 * dwarf2out.c (output_call_frame_info): For dw_cie_version
7725 >= 4 add also address size and segment size fields into CIE header.
7727 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
7728 long as address size is the same as sizeof (void *) and
7730 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
7731 address size or segment size is unexpected, return DW_EH_PE_omit.
7732 (classify_object_over_fdes): If get_cie_encoding returned
7733 DW_EH_PE_omit, return -1.
7734 (init_object): If classify_object_over_fdes returned -1,
7735 pretend there were no FDEs at all.
7737 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
7739 * config/i386/i386.md (bswap<mode>2): Macroize expander from
7740 bswap{si,di}2 using SWI48 mode iterator.
7741 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
7742 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
7743 set modrm attribute of bswap insn to 0 and remove length attribute.
7744 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
7745 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
7746 set mode attribute to <MODE> and remove length attribute.
7748 2010-04-20 James E. Wilson <wilson@codesourcery.com>
7750 PR rtl-optimization/43520
7751 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
7752 zero available registers.
7754 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7756 * builtins.c (fold_builtin_cproj): Fold more cases.
7758 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
7761 (fold_builtin_1): Fold builtin cproj.
7762 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
7763 Use ATTR_CONST_NOTHROW_LIST.
7765 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
7767 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
7768 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
7769 ffsi2_no_cmove for !TARGET_CMOVE.
7770 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
7771 (ffssi2): Remove expander.
7772 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
7774 (ctz<mode>2): Ditto from ctz{si,di}2.
7775 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
7777 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
7780 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7782 * dwarf2out.c (AT_linkage_name): Define.
7783 (clone_as_declaration): Handle DW_AT_linkage_name.
7784 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
7785 of DW_AT_MIPS_linkage_name.
7786 (move_linkage_attr): Likewise.
7787 (dwarf2out_finish): Likewise.
7789 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
7792 * fold-const.c (fold_comparison): New folding rule.
7794 2010-04-20 Anatoly Sokolov <aesok@post.ru>
7796 * double-int.h (double_int_setbit): Declare.
7797 * double-int.c (double_int_setbit): New function.
7798 * rtl.h (immed_double_int_const): Declare.
7799 * emit-rtl.c (immed_double_int_const): New function.
7800 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
7801 and immed_double_int_const functions.
7802 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
7803 expand_copysign_bit): (Ditto.).
7804 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
7805 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
7806 * dojump.c (prefer_and_bit_test): (Ditto.).
7807 * expr.c (convert_modes, reduce_to_bit_field_precision,
7808 const_vector_from_tree): (Ditto.).
7809 * expmed.c (mask_rtx, lshift_value): (Ditto.).
7811 2010-04-20 Jan Hubicka <jh@suse.cz>
7813 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
7814 (dump_cgraph_node): Dump new flags.
7815 * cgraph.h (struct cgraph_node): Add flags
7816 reachable_from_other_partition and in_other_partition.
7817 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
7818 other partition can not be removed.
7819 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
7820 the other partition must be output; silence sanity checking on
7821 leaking functions bodies from other paritition.
7822 * lto-cgraph.c (reachable_from_other_partition_p): New function.
7823 (lto_output_node): Output new flags; do not sanity check that inline
7824 clones are output; drop lto_forced_extern_inline_p code; do not mock
7825 visibility flags at partition boundaries.
7826 (add_node_to): New function.
7827 (output_cgraph): Use it to sort functions so masters appear before
7829 (input_overwrite_node): Input new flags.
7830 * passes.c (ipa_write_summaries): Do not call
7831 lto_new_extern_inline_states.
7832 * lto-section-out.c (forced_extern_inline,
7833 lto_new_extern_inline_states lto_delete_extern_inline_states,
7834 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
7835 * lto-streamer.h (lto_new_extern_inline_states,
7836 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
7837 lto_forced_extern_inline_p): Kill.
7839 2010-04-20 Richard Guenther <rguenther@suse.de>
7841 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
7842 from vars that can have pointers.
7843 (process_constraint): Dump useless constraints.
7845 2010-04-20 Richard Guenther <rguenther@suse.de>
7847 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
7848 (dump_sa_points_to_info): Remove asserts.
7849 (init_base_vars): nothing_id isn't an escape point nor does it
7852 2010-04-20 Jakub Jelinek <jakub@redhat.com>
7854 * tree.h (TYPE_REF_IS_RVALUE): Define.
7855 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
7856 should_move_die_to_comdat, prune_unused_types_walk): Handle
7857 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
7858 (modified_type_die, gen_reference_type_die): Emit
7859 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
7860 if TYPE_REF_IS_RVALUE and -gdwarf-4.
7862 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7865 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
7866 calls for -fpic -m31 if they have been sibcall optimized.
7868 2010-04-19 James E. Wilson <wilson@codesourcery.com>
7870 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
7871 ar.lc fixed and call-used.
7873 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
7875 2010-04-19 Jan Hubicka <jh@suse.cz>
7877 * opts.c (decode_options): Disable whpr incompatible passes.
7878 * lto/lto.c (lto_1_to_1_map): Skip clones.
7879 (read_cgraph_and_symbols): Do not mark everything as needed.
7880 (do_whole_program_analysis): Do map only after optimizing;
7881 set proper cgraph_state; use passmanager.
7883 2010-04-19 DJ Delorie <dj@redhat.com>
7885 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
7886 POINTER_PLUS_EXPR and fix them.
7888 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
7890 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
7891 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
7892 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
7893 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
7894 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
7895 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
7896 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
7897 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
7898 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
7899 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
7900 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
7902 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
7904 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
7905 (check_cond_move_block): Likewise.
7906 (cond_move_process_if_block): Likewise.
7907 (noce_find_if_block): Improve formatting.
7908 (find_if_header): Pass 0 to memset and tweak conditions.
7909 (cond_exec_find_if_block): Fix long lines and tweak conditions.
7911 2010-04-19 Jakub Jelinek <jakub@redhat.com>
7913 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
7917 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
7918 with non-local decl doesn't need chain.
7920 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
7922 * ira-color.c (allocno_reload_assign): Avoid accumulating
7923 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
7925 2010-04-19 Martin Jambor <mjambor@suse.cz>
7927 * gimple.h (create_tmp_reg): Declare.
7928 * gimplify.c (create_tmp_reg): New function.
7929 (gimplify_return_expr): Use create_tmp_reg.
7930 (gimplify_omp_atomic): Likewise.
7931 (gimple_regimplify_operands): Likewise.
7932 * tree-dfa.c (make_rename_temp): Likewise.
7933 * tree-predcom.c (predcom_tmp_var): Likewise.
7934 (reassociate_to_the_same_stmt): Likewise.
7935 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
7936 (get_replaced_param_substitute): Likewise.
7937 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7938 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7939 * tree-ssa-pre.c (get_representative_for): Likewise.
7940 (create_expression_by_pieces): Likewise.
7941 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
7942 (create_tailcall_accumulator): Likewise.
7944 2010-04-19 Martin Jambor <mjambor@suse.cz>
7946 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
7948 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
7950 2010-04-19 Richard Guenther <rguenther@suse.de>
7952 PR tree-optimization/43796
7953 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
7954 from SCEV in the lattice.
7955 (vrp_visit_phi_node): Dump change.
7957 2010-04-19 Richard Guenther <rguenther@suse.de>
7959 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
7960 * configure: Re-generated.
7962 2010-04-19 Richard Guenther <rguenther@suse.de>
7964 PR tree-optimization/43783
7965 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
7966 constant ARRAY_REF operands two and three if possible.
7968 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
7971 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
7973 2010-04-19 Jie Zhang <jie@codesourcery.com>
7976 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
7978 2010-04-19 Ira Rosen <irar@il.ibm.com>
7980 PR tree-optimization/37027
7981 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
7982 and macro to access it.
7983 (vectorizable_reduction): Add argument.
7984 (vect_get_slp_defs): Likewise.
7985 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
7986 statements for possible use in SLP.
7987 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
7988 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
7989 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
7991 (vectorizable_reduction): Likewise.
7992 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
7994 (vectorizable_type_demotion, vectorizable_type_promotion,
7995 vectorizable_store): Likewise.
7996 (vect_analyze_stmt): Update call to vectorizable_reduction.
7997 (vect_transform_stmt): Likewise.
7998 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
7999 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8000 from different interleaving chains in same node.
8001 (vect_slp_rearrange_stmts): New function.
8002 (vect_supported_load_permutation_p): Allow load permutations for
8003 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8004 inside SLP nodes if necessary.
8005 (vect_analyze_slp_instance): Handle reductions.
8006 (vect_analyze_slp): Try to build SLP instances originating from groups
8008 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8009 (vect_get_constant_vectors): Create initial vectors for reductions
8010 according to reduction code. Add new argument.
8011 (vect_get_slp_defs): Add new argument, pass it to
8012 vect_get_constant_vectors.
8013 (vect_schedule_slp_instance): Remove SLP tree root statements.
8015 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8017 * tree.h (ENUM_IS_SCOPED): Define.
8018 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8019 for ENUM_IS_SCOPED enums.
8021 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8023 * fold-const.c (fold_comparison): Use ssizetype.
8024 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8025 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8026 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8027 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8029 * tree.h (initialize_sizetypes): Remove parameter.
8030 (build_common_tree_nodes): Remove second parameter.
8031 * stor-layout.c (initialize_sizetypes): Remove parameter.
8032 Always create an unsigned type.
8033 (set_sizetype): Assert that the passed type is unsigned and simplify.
8034 * tree.c (build_common_tree_nodes): Remove second parameter.
8035 Adjust call to initialize_sizetypes.
8036 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8037 build_common_tree_nodes.
8039 2010-04-18 Matthias Klose <doko@ubuntu.com>
8041 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
8043 2010-04-18 Ira Rosen <irar@il.ibm.com>
8045 PR tree-optimization/43771
8046 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
8047 load permutation doesn't have gaps.
8049 2010-04-18 Jan Hubicka <jh@suse.cz>
8051 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
8052 (sse_prologue_save_insn expander): Use new pattern.
8053 (sse_prologue_save_insn1): New pattern and splitter.
8054 (sse_prologue_save_insn): Update to deal also with 64bit aligned
8056 * i386.c (setup_incoming_varargs_64): Do not compute jump
8058 (ix86_gimplify_va_arg): Update alignment needed.
8059 (ix86_local_alignment): Do not align all local arrays to 128bit.
8061 2010-04-17 Jan Hubicka <jh@suse.cz>
8063 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
8065 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8067 * arm.md (negdi2): Remove redundant code to force values into a
8070 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8072 * arm/bpabi.S: Add EABI alignment attributes to objects.
8073 * arm/bpabi-v6m.S: Likewise.
8074 * arm/crti.asm: Likewise.
8075 * arm/crtn.asm: Likewise.
8076 * arm/lib1funcs.asm: Likewise.
8077 * arm/libunwind.S: Likewise.
8079 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
8081 * arm-protos.h (tune_params): New structure.
8082 * arm.c (current_tune): New variable.
8083 (arm_constant_limit): Delete.
8084 (struct processors): Add pointer to the tune parameters.
8085 (arm_slowmul_tune): New tuning option.
8086 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
8087 (all_cores): Adjust to pick up the tuning model.
8088 (arm_constant_limit): New function.
8089 (arm_override_options): Select the appropriate tuning model. Delete
8090 initialization of arm_const_limit.
8091 (arm_split_constant): Use the new constant-limit model.
8092 (arm_rtx_costs): Pick up the current tuning model.
8093 * arm.md (is_strongarm, is_xscale): Delete.
8094 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
8095 for Xscale variant architectures.
8096 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
8098 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8100 * config/arm/arm.c (arm_gen_constant): Remove unused variable
8102 (arm_rtx_costs_1): Remove unused variable extra_cost.
8103 (arm_unwind_emit_set): Use variable offset.
8104 (thumb1_output_casesi): Remove unused variable flags.
8106 2010-04-16 Jeff Law <law@redhat.com>
8108 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
8109 needing assignment rather than doing a two-phase assignment. Remove
8110 unused variable 'm'.
8112 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8115 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
8117 2010-04-16 Doug Kwan <dougkwan@google.com>
8119 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
8120 (next_operand_entry_id): New static variable.
8121 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
8122 (add_to_ops_vec): Assigned unique ID to operand entry.
8123 (struct oecount_s): New field ID.
8124 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
8125 (undistribute_ops_list): Assign unique IDs to oecounts.
8126 (init_reassoc): reset next_operand_entry_id.
8128 2010-04-16 Doug Kwan <dougkwan@google.com>
8130 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
8131 missing left parenthesis.
8133 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
8135 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
8136 *btdi_rex64 using SWI48 mode iterator.
8137 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
8138 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
8139 *jcc_btdi_mask_rex64.
8141 2010-04-16 Anatoly Sokolov <aesok@post.ru>
8143 * double-int.h (tree_to_double_int): Convert to macro.
8144 * double-int.c (tree_to_double_int): Remove.
8146 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8149 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
8150 with want_address 2 and in case a single element list might be
8151 possible, call it again with want_address 0.
8153 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8155 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
8156 case 'W' print operands for HI mode.
8157 * config/h8300/h8300.h (Y0, Y2) : New constraints.
8158 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
8159 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
8160 * config/h8300/predicate.md (bit_register_indirect_operand): New.
8162 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
8164 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
8165 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
8166 #xx:3 and #xx:4 mode.
8168 * config/h8300/h8300.md (inverted load with HImode dest): Add
8169 support for H8300SX.
8171 * config/h8300/predicate.md (bit_operand): Allow immediate values that
8172 satisfy 'U' constraint.
8174 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8176 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
8177 * configure: Regenerate.
8178 * config.in: Regenerate.
8179 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
8182 2010-04-16 Richard Guenther <rguenther@suse.de>
8184 * tree.h (struct tree_decl_minimal): Move pt_uid ...
8185 (struct tree_decl_common): ... here.
8186 (DECL_PT_UID): Adjust.
8187 (SET_DECL_PT_UID): Likewise.
8188 (DECL_PT_UID_SET_P): Likewise.
8190 2010-04-16 Richard Guenther <rguenther@suse.de>
8192 PR tree-optimization/43572
8193 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
8194 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
8195 * tree-flow.h (is_call_clobbered): Remove.
8196 * tree-flow-inline.h (is_call_clobbered): Likewise.
8197 * tree-dfa.c (dump_variable): Do not dump call clobber state.
8198 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
8199 (execute_return_slot_opt): Adjust.
8200 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
8201 check for call clobbered vars here.
8202 (find_tail_calls): Move tailcall verification to the
8205 2010-04-16 Diego Novillo <dnovillo@google.com>
8207 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
8209 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8212 * config/arm/arm.md (cbranchqi4): New pattern.
8213 * config/arm/predicates.md (const0_operand,
8214 cbranchqi4_comparison_operator): New predicates.
8216 2010-04-16 Richard Guenther <rguenther@suse.de>
8218 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
8219 (dump_gimple_stmt): Likewise.
8221 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
8223 * recog.h (struct recog_data): New field is_operator.
8224 (struct insn_operand_data): New field is_operator.
8225 * recog.c (extract_insn): Set recog_data.is_operator.
8226 * genoutput.c (output_operand_data): Emit code to set the
8228 * reload.c (find_reloads): Use it rather than testing for an
8229 empty constraint string.
8232 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
8233 If the previous insn is a cbranchsi4_insn with the same arguments,
8234 omit the compare instruction.
8236 * config/arm/arm.md (addsi3_cbranch): If destination is a high
8237 register, inputs must be low registers and we need a low register
8238 scratch. Handle alternative 2 like alternative 3.
8240 2010-04-16 Jakub Jelinek <jakub@redhat.com>
8242 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
8243 don't call get_addr on both. If one expression is a VALUE and
8244 the other a REG, check VALUE's locs if the REG isn't among them.
8246 2010-04-16 Christian Bruel <christian.bruel@st.com>
8248 * config/sh/sh.h (sh_frame_pointer_required): New function.
8249 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
8250 (flag_omit_frame_pointer) Set.
8251 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
8252 (rounded_frame_size): Adjust size with outgoing_args_size.
8253 (sh_set_return_address): Must return from stack pointer.
8254 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
8255 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
8256 (ACCUMULATE_OUTGOING_ARGS): Define.
8257 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
8258 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
8260 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8263 * config/sh/sh.c (sh_legitimize_reload_address): Use
8264 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
8265 Remove a unneeded check for offset_base.
8267 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
8269 * configure: Regenerated.
8271 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8273 * config/s390/s390.c (s390_call_save_register_used): Switch back
8274 to HARD_REGNO_NREGS.
8276 2010-04-15 Richard Guenther <rguenther@suse.de>
8278 * alias.c (alias_set_subset_of): Handle alias-set zero
8281 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
8282 Julian Brown <julian@codesourcery.com>
8284 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
8285 alternatives according to use of high and low regs.
8286 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8287 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
8288 optimizing for size on Thumb-2.
8290 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
8292 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
8294 2010-04-15 Richard Guenther <rguenther@suse.de>
8296 * tree-ssa-structalias.c (struct variable_info): Add
8298 (new_var_info): Initialize it.
8299 (dump_constraints): Support printing last added constraints.
8300 (debug_constraints): Adjust.
8301 (dump_constraint_graph): Likewise.
8302 (make_heapvar_for): Check for NULL cfun.
8303 (get_function_part_constraint): New function.
8304 (get_fi_for_callee): Likewise.
8305 (find_func_aliases): Properly implement IPA PTA constraints.
8306 (process_ipa_clobber): New function.
8307 (find_func_clobbers): Likewise.
8308 (insert_into_field_list_sorted): Remove.
8309 (create_function_info_for): Properly allocate vars for IPA mode.
8310 Do not use insert_into_field_list_sorted.
8311 (create_variable_info_for): Properly generate constraints for
8312 global vars in IPA mode.
8313 (dump_solution_for_var): Always dump the solution.
8314 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
8315 (find_what_var_points_to): Adjust.
8316 (pt_solution_set): Change.
8317 (pt_solution_ior_into): New function.
8318 (pt_solution_empty_p): Export.
8319 (pt_solution_includes_global): Adjust.
8320 (pt_solution_includes_1): Likewise.
8321 (pt_solutions_intersect_1): Likewise.
8322 (dump_sa_points_to_info): Check some invariants.
8323 (solve_constraints): Move constraint dumping ...
8324 (compute_points_to_sets): ... here.
8325 (ipa_pta_execute): ... and here.
8326 (compute_may_aliases): Do not re-compute points-to info
8327 locally if IPA info is available.
8328 (ipa_escaped_pt): New global var.
8329 (ipa_pta_execute): Properly implement IPA PTA.
8330 * tree-into-ssa.c (dump_decl_set): Support dumping
8331 decls not in referenced-vars.
8332 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
8333 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
8334 (dump_points_to_solution): Likewise.
8335 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
8336 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
8337 (remap_gimple_stmt): Reset call clobber/use information if necessary.
8338 (copy_decl_to_var): Copy DECL_PT_UID.
8339 (copy_result_decl_to_var): Likewise.
8340 * tree.c (make_node_stat): Initialize DECL_PT_UID.
8341 (copy_node_stat): Copy it.
8342 * tree.h (DECL_PT_UID): New macro.
8343 (SET_DECL_PT_UID): Likewise.
8344 (DECL_PT_UID_SET_P): Likewise.
8345 (struct tree_decl_minimal): Add pt_uid member.
8346 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
8347 (pt_solution_empty_p): Declare.
8348 (pt_solution_set): Adjust.
8349 (ipa_escaped_pt): Declare.
8350 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
8351 * gimple-pretty-print.c (pp_points_to_solution): New function.
8352 (dump_gimple_call): Dump call clobber/use information.
8353 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
8354 * tree-pass.h (TDF_ALIAS): New dump option.
8355 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
8356 * doc/invoke.texi (-fipa-pta): Update documentation.
8358 2010-04-15 Richard Guenther <rguenther@suse.de>
8360 * Makefile.in (OBJS-common): Add gimple-fold.o.
8361 (gimple-fold.o): New rule.
8362 * tree.h (maybe_fold_offset_to_reference,
8363 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
8365 * gimple.h: ... here.
8366 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
8367 may_propagate_address_into_dereference): Move prototypes ...
8368 * gimple.h: ... here.
8369 * tree-ssa-ccp.c (get_symbol_constant_value,
8370 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
8371 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
8372 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
8373 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
8374 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
8375 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
8376 gimplify_and_update_call_from_tree): Move ...
8377 * gimple-fold.c: ... here. New file.
8378 (ccp_fold_builtin): Rename to ...
8379 (gimple_fold_builtin): ... this.
8380 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
8382 2010-04-15 Richard Guenther <rguenther@suse.de>
8384 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
8385 fit_double_type, force_fit_type_double, add_double_with_sign,
8386 neg_double, mul_double_with_sign, lshift_double, rshift_double,
8387 lrotate_double, rrotate_double, div_and_round_double): Move ...
8388 * double-int.c: ... here.
8389 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
8390 add_double, neg_double, mul_double_with_sign, mul_double,
8391 lshift_double, rshift_double, lrotate_double, rrotate_double,
8392 div_and_round_double): Move prototypes ...
8393 * double-int.h: ... here.
8395 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
8398 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
8399 matching constraints to ensure inputs match the output.
8401 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
8404 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
8405 in an input-only operand.
8407 2010-04-15 Anatoly Sokolov <aesok@post.ru>
8409 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
8410 (double_int_not, double_int_lshift, double_int_rshift): Declare.
8411 (double_int_negative_p): Convert to static inline function.
8412 * double-int.c (double_int_lshift, double_int_lshift): New functions.
8413 (double_int_negative_p): Remove.
8414 * tree.h (lshift_double, rshift_double):
8415 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
8416 * fold-const.c (fold_convert_const_int_from_real,
8417 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
8418 (lshift_double): Change type of arith argument to bool.
8419 (rshift_double): Change type of arith argument to bool. Correct
8421 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8423 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
8426 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
8427 at the start and end of the then/else blocks, and omit them from the
8429 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
8430 argument; all callers changed. Pass zero to old_insns_match_p instead.
8431 (flow_find_head_matching_sequence): New function.
8432 (old_insns_match_p): Check REG_EH_REGION notes for calls.
8433 * basic-block.h (flow_find_cross_jump,
8434 flow_find_head_matching_sequence): Declare functions.
8436 2010-04-14 Jason Merrill <jason@redhat.com>
8439 * c-common.c (attribute_takes_identifier_p): New fn.
8440 * c-common.h: Declare it.
8442 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
8446 (*udivmod<mode>4): Ditto.
8448 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8450 * config/i386/i386.md (maxmin_int): Rename code attribute from
8451 maxminiprefix and update all users.
8452 (maxmin_float): Ditto from maxminfprefix.
8453 (logic): Ditto from logicprefix.
8454 (absneg_mnemonic): Ditto from absnegprefix.
8455 * config/i386/mmx.md: Update all users of maxminiprefix,
8456 maxminfprefix and logicprefix for rename.
8457 * config/i386/sse.md: Ditto.
8458 * config/i386/sync.md (sync_<code><mode>): Update for
8461 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
8464 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
8465 warnings converted to errors.
8467 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8469 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
8470 used insn_type variable.
8471 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
8472 to avoid set-but-not-used warning.
8474 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8476 * df-core.c (df_ref_debug): Change format string placeholder
8478 * dwarf2asm.c (dw2_asm_output_data_raw,
8479 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
8480 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
8481 * dwarf2out.c (output_cfi, output_cfi_directive,
8482 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
8483 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
8485 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
8486 * print-rtl.c (print_rtx): Ditto.
8488 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8491 * builtins.c (expand_builtin_pow_root): New function to expand pow
8492 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
8493 series of sqrt and cbrt calls under -ffast-math.
8494 (expand_builtin_pow): Call it.
8496 2010-04-14 Michael Matz <matz@suse.de>
8498 PR tree-optimization/42963
8499 * tree-cfg.c (touched_switch_bbs): New static variable.
8500 (group_case_labels_stmt): New function broken out from ...
8501 (group_case_labels): ... here, use the above.
8502 (start_recording_case_labels): Allocate touched_switch_bbs.
8503 (end_recording_case_labels): Deallocate it, call
8504 group_case_labels_stmt.
8505 (gimple_redirect_edge_and_branch): Remember index of affected BB.
8507 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8509 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
8512 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
8516 2010-04-13 Jan Hubicka <jh@suse.cz>
8518 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
8519 of optimized out static functions.
8520 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
8521 cost computation. Also sanity check for overflows.
8522 (update_caller_keys): Update cgraph_edge_badness call; properly
8523 update fibheap and sanity check that it is up to date.
8524 (add_new_edges_to_heap): Update cgraph_edge_badness.
8525 (cgraph_decide_inlining_of_small_function): Likewise;
8526 add sanity checking that badness in heap is up to date;
8527 improve dumping of reason; Update badness of calls to the
8528 offline copy of function currently inlined; dump badness
8529 of functions not inlined because of unit growth limits.
8531 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8534 * c-common.c (pointer_int_sum): Disregard overflow that occured only
8535 because of sign-extension change when converting to sizetype here...
8536 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
8538 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
8539 the folding to constants. Remove redundant final conversion.
8540 (fold_binary) <associate>: Do not associate if the re-association of
8541 constants alone overflows.
8542 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
8543 to the end of the list.
8544 (multiple_of_p) <COND_EXPR>: New case.
8546 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
8548 * opt-functions.awk (opt_sanitized_name): New.
8550 * optc-gen.awk: Use it
8551 * opth-gen.awk: Use it.
8553 2010-04-13 Martin Jambor <mjambor@suse.cz>
8555 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
8556 (sra_modify_assign): Delete stmts loading dead data even if racc has no
8557 children. Call replace_uses_with_default_def_ssa_name to handle
8560 2010-04-13 Michael Matz <matz@suse.de>
8563 * builtins.c (expand_builtin_interclass_mathfn): Also create
8564 a register if the predicate doesn't match.
8566 2010-04-13 Diego Novillo <dnovillo@google.com>
8568 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
8569 * c-pch.c: Include timevar.h.
8570 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
8571 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
8572 * ggc-common.c: Include timevar.h.
8573 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
8574 * timevar.def (TV_PCH_SAVE): Define.
8575 (TV_PCH_CPP_SAVE): Define.
8576 (TV_PCH_PTR_REALLOC): Define.
8577 (TV_PCH_PTR_SORT): Define.
8578 (TV_PCH_RESTORE): Define.
8579 (TV_PCH_CPP_RESTORE): Define.
8581 2010-04-13 Michael Matz <matz@suse.de>
8583 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
8585 (can_reassociate_p): New function.
8586 (break_up_subtract_bb, reassociate_bb): Use it.
8588 2010-04-13 Richard Guenther <rguenther@suse.de>
8591 * builtins.c (c_readstr): Fix assert.
8593 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
8595 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
8596 when generating cltd insn.
8598 (*ashl<mode>3_1): Remove special handling for register operand 2.
8599 (*ashlsi3_1_zext): Ditto.
8600 (*ashlhi3_1): Ditto.
8601 (*ashlhi3_1_lea): Ditto.
8602 (*ashlqi3_1): Ditto.
8603 (*ashlqi3_1_lea): Ditto.
8604 (*<shiftrt_insn><mode>3_1): Ditto.
8605 (*<shiftrt_insn>si3_1_zext): Ditto.
8606 (*<shiftrt_insn>qi3_1_slp): Ditto.
8607 (*<rotate_insn><mode>3_1): Ditto.
8608 (*<rotate_insn>si3_1_zext): Ditto.
8609 (*<rotate_insn>qi3_1_slp): Ditto.
8611 2010-04-13 Richard Guenther <rguenther@suse.de>
8613 * tree-ssa-structalias.c (callused_id): Remove.
8614 (call_stmt_vars): New.
8615 (get_call_vi): Likewise.
8616 (lookup_call_use_vi): Likewise.
8617 (lookup_call_clobber_vi): Likewise.
8618 (get_call_use_vi): Likewise.
8619 (get_call_clobber_vi): Likewise.
8620 (make_transitive_closure_constraints): Likewise.
8621 (handle_const_call): Adjust to do per-call call-used handling.
8622 (handle_pure_call): Likewise.
8623 (find_what_var_points_to): Remove general callused handling.
8624 (init_base_vars): Likewise.
8625 (init_alias_vars): Initialize call_stmt_vars.
8626 (compute_points_to_sets): Process call-used and call-clobbered
8627 vars for call statements.
8628 (delete_points_to_sets): Free call_stmt_vars.
8630 2010-04-13 Richard Guenther <rguenther@suse.de>
8632 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8633 Only add RW dependence for dependence distance zero.
8634 Adjust maximal vectorization factor according to dependences.
8635 Move alignment handling ...
8636 (vect_find_same_alignment_drs): ... here. New function.
8637 (vect_analyze_data_ref_dependences): Adjust.
8638 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
8639 (vect_analyze_data_refs): Adjust minimal vectorization factor
8640 according to data references.
8641 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
8642 dependences before determining the vectorization factor.
8643 Analyze alignment after determining the vectorization factor.
8644 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
8645 dependences before alignment.
8646 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
8648 (vect_analyze_data_refs): Likewise.
8649 (MAX_VECTORIZATION_FACTOR): New define.
8651 2010-04-13 Duncan Sands <baldrick@free.fr>
8653 * except.h (lang_eh_type_covers): Remove.
8654 * except.c (lang_eh_type_covers): Likewise.
8656 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8657 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8659 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
8660 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
8661 UNITS_PER_LONG where it is ABI relevant.
8662 (s390_return_addr_rtx): Likewise.
8663 (s390_back_chain_rtx): Likewise.
8664 (s390_frame_area): Likewise.
8665 (s390_frame_info): Likewise.
8666 (s390_initial_elimination_offset): Likewise.
8667 (save_gprs): Likewise.
8668 (s390_emit_prologue): Likewise.
8669 (s390_emit_epilogue): Likewise.
8670 (s390_function_arg_advance): Likewise.
8671 (s390_function_arg): Likewise.
8672 (s390_va_start): Likewise.
8673 (s390_gimplify_va_arg): Likewise.
8674 (s390_function_profiler): Likewise.
8675 (s390_optimize_prologue): Likewise.
8676 (s390_rtx_costs): Likewise.
8677 (s390_secondary_reload): Likewise.
8678 (s390_promote_function_mode): Likewise.
8679 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
8680 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
8681 registers available.
8682 (s390_unwind_word_mode): New function.
8683 (s390_function_value): Split 64 bit values into register pair if
8684 used as return value.
8685 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
8686 function call parameters. Handle parallels.
8687 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
8688 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
8689 (DWARF_CIE_DATA_ALIGNMENT): New macro.
8690 (s390_expand_setmem): Remove unused variable src_addr.
8691 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
8692 deal with 64 bit registers.
8693 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
8694 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
8695 (UNITS_PER_LONG): New macro.
8696 * libjava/include/s390-signal.h: Define extended ucontext
8697 structure containing the upper halfs of the 64 bit registers.
8699 2010-04-13 Simon Baldwin <simonb@google.com>
8701 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
8703 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
8705 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
8706 rvalue on the RHS if the LHS is of a non-renamable type.
8707 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
8709 2010-04-13 Matthias Klose <doko@ubuntu.com>
8711 * gcc.c (cc1_options): Handle -iplugindir before processing
8712 the cc1 spec. Only add -iplugindir once.
8713 (cpp_unique_options): Add -iplugindir option if -fplugin* options
8715 * common.opt (iplugindir): Remove `Separate' property, initialize.
8716 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
8718 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
8719 (distclean): Remove plugin dir.
8720 * doc/invoke.texi: Document -iplugindir.
8722 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
8724 * doc/plugins.texi (Loading Plugins): Document short
8725 -fplugin=foo option.
8726 (Plugin API): Mention default_plugin_dir_name function.
8728 * gcc.c (find_file_spec_function): Add new declaration.
8729 (static_spec_func): Use it for "find-file".
8730 (find_file_spec_function): Add new function.
8731 (cc1_options): Add -iplugindir option if -fplugin* options found.
8733 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
8735 * plugin.c (add_new_plugin): Updated comment, and handle short
8737 (default_plugin_dir_name): Added new function.
8739 * common.opt (iplugindir): New option to set the plugin directory.
8741 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
8743 * config/i386/i386.md (any_rotate): New code iterator.
8744 (rotate_insn): New code attribute.
8746 (SWIM124): New mode iterator.
8747 (<rotate_insn>ti3): New expander.
8748 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
8749 any_rotate code iterator.
8750 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
8751 using any_rotate code iterator and SWIM124 mode iterator.
8752 (ix86_rotlti3): New insn_and_split pattern.
8753 (ix86_rotrti3): Ditto.
8754 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
8755 ix86_rotl{di,ti}3 patterns.
8756 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
8757 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
8758 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
8759 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
8760 code iterator and SWI mode iterator.
8761 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
8762 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
8764 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
8765 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
8766 (bswap rotatert splitter): Add splitter.
8767 (bswap splitter): Macroize splitter using any_rotate code iterator.
8768 Add insn predicate to split only for TARGET_USE_XCHGB or when
8769 optimizing function for size.
8771 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8773 * config/pa/pa.c (emit_move_sequence): Remove use of
8774 deleted variable flag_argument_noalias.
8776 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8778 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
8780 Add to unsupported targets list.
8781 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
8782 sparc*-sun-solaris2.[567]* from target lists.
8783 * configure: Regenerate.
8784 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
8786 Remove Solaris 7 patch references.
8787 (Specific, sparc-sun-solaris2.7): Removed.
8788 (sparc-sun-solaris2*): Update Solaris 7 example.
8789 (sparc64-*-solaris2*): Likewise.
8791 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8793 * config.build (alpha*-dec-osf4*): Remove.
8794 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
8795 of obsolete configurations.
8796 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
8798 * config/alpha/t-osf4: Renamed to ...
8799 * config/alpha/t-osf5: ... this.
8800 * config/alpha/osf.h: Renamed to ...
8801 * config/alpha/osf5.h: ... this.
8802 Merged old osf5.h contents.
8804 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
8805 (EXTRA_SPECS): Removed.
8806 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
8807 reflect removal of Tru64 UNIX V4.0/V5.0 support.
8810 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8812 * doc/contrib.texi (Contributors, Rainer Orth): Update.
8814 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
8817 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
8818 __thiscall convention.
8820 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8822 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
8824 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
8826 2010-04-12 Steve Ellcey <sje@cup.hp.com>
8828 * function.c (assign_parms_initialize_all): Add unused attribute
8831 2010-04-12 Richard Guenther <rguenther@suse.de>
8833 * gsstruct.def (GSS_CALL): New.
8834 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
8835 * gimple.h: Include tree-ssa-alias.h.
8836 (struct gimple_statement_call): New.
8837 (union gimple_statement_struct_d): Add gimple_call member.
8838 (gimple_call_reset_alias_info): Declare.
8839 (gimple_call_use_set): New function.
8840 (gimple_call_clobber_set): Likewise.
8841 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
8842 * gimple.c (gimple_call_reset_alias_info): New function.
8843 (gimple_build_call_1): Call it.
8844 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8845 * tree-inline.c (remap_gimple_stmt): Likewise.
8846 (expand_call_inline): Remove callused handling.
8847 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
8848 * tree-dfa.c (dump_variable): Likewise.
8849 * tree-parloops.c (parallelize_loops): Likewise.
8850 * tree-ssa.c (init_tree_ssa): Likewise.
8851 (delete_tree_ssa): Likewise.
8852 * tree-flow-inline.h (is_call_used): Remove.
8853 * tree-flow.h (struct gimple_df): Remove callused member.
8854 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
8855 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
8856 (ref_maybe_used_by_call_p_1): Simplify.
8857 (call_may_clobber_ref_p_1): Likewise.
8858 * tree-ssa-structalias.c (compute_points_to_sets): Set
8859 the call stmt used and clobbered sets.
8860 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
8861 (find_tail_calls): Verify the tail call.
8863 2010-04-12 Richard Guenther <rguenther@suse.de>
8865 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
8866 single-iteration always-inline inlining.
8867 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
8868 (cgraph_decide_inlining): Do not handle always-inline specially.
8869 (try_inline): Remove always-inline cycle detection special case.
8870 Do not recurse on always-inlines.
8871 (cgraph_early_inlining): Do not iterate if not optimizing.
8872 (cgraph_gate_early_inlining): remove.
8873 (pass_early_inline): Run unconditionally.
8874 (gate_cgraph_decide_inlining): New function.
8875 (pass_ipa_inline): Use it. Do not run the IPA inliner if
8876 not inlining or optimizing.
8877 (cgraph_decide_inlining_of_small_functions): Also consider
8878 always-inline functions.
8879 (cgraph_default_inline_p): Return true for nodes which should
8880 disregard inline limits.
8881 (estimate_function_body_sizes): Assume zero size and time for
8882 nodes which are marked as disregarding inline limits.
8883 (cgraph_decide_recursive_inlining): Do not perform recursive
8884 inlining on always-inline nodes.
8886 2010-04-12 Jakub Jelinek <jakub@redhat.com>
8889 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
8890 for exprs satisfying handled_component_p.
8892 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
8894 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
8895 non-constant aggregate elements.
8897 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
8898 is a real initialization.
8900 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
8903 * c-decl.c (start_function): Move forward check for nested function.
8905 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
8907 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
8908 * config/sh/sh.c: Include reload.h.
8909 (sh_legitimize_reload_address): New.
8910 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
8911 sh_legitimize_reload_address.
8913 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8915 * config/sh/sh.md (*movqi_pop): New insn pattern.
8916 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
8918 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8920 * config/i386/i386.md (any_shiftrt): New code iterator.
8921 (shiftrt_insn): New code attribute.
8923 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
8924 using any_shiftrt code iterator.
8925 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
8926 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
8927 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
8928 pattern from corresponding peephole2 patterns.
8929 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
8930 using any_shiftrt code iterator.
8931 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
8932 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
8933 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
8934 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
8935 *{ashr,lshr}<mode>3_cmp_zext.
8936 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
8938 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8940 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
8942 (*lshr<mode>3_cconly): Ditto.
8944 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.md (lshr<mode>3): Macroize expander from
8947 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8948 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8949 pattern from *lshr{di,ti}3_1 and corresponding splitters using
8951 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8952 from corresponding peephole2 patterns.
8953 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
8954 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
8955 and *lshrdi3_1_rex64 using SWI mode iterator.
8956 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
8957 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
8958 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
8959 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
8960 and *lshrdi3_cmp_rex64 using SWI mode iterator.
8961 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
8962 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
8963 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
8964 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
8967 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
8969 * config/i386/i386.md (ashr<mode>3): Macroize expander from
8970 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
8971 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
8972 pattern from *ashr{di,ti}3_1 and corresponding splitters using
8974 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
8975 from corresponding peephole2 patterns.
8976 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
8977 (ashrsi3_cvt): Rename from ashrsi3_31.
8978 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
8979 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
8980 and x86_64_shift_adj_3 using SWI48 mode iterator.
8981 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
8982 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
8983 and *ashrdi3_1_rex64 using SWI mode iterator.
8984 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
8985 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
8986 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
8987 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
8988 and *ashrdi3_cmp_rex64 using SWI mode iterator.
8989 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
8990 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
8991 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
8992 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
8994 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
8995 * config/i386/i386.c (ix86_split_ashr): Update for renamed
8996 x86_shift<mode>_adj_3 expanders.
8998 2010-04-10 Wei Guozhi <carrot@google.com>
9001 * config/arm/arm.c (arm_pic_static_addr): New function.
9002 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9004 (arm_output_addr_const_extra): Output expression for new pattern.
9005 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9007 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9009 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9012 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9013 * web.c: Include "insn-config.h" and "recog.h".
9014 (union_match_dups): New function.
9015 (web_main): Call it.
9016 (union_defs): Don't try to recognize match_dups.
9018 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9019 if doing so would replace the entire pattern.
9021 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9025 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9026 and splitter pattern. Change splitter operand 1 predicate to
9029 2010-04-09 Martin Jambor <mjambor@suse.cz>
9031 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9032 lattices are addresses of CONST_DECLs with the same initial value.
9033 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9034 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9036 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9037 Bernd Schmidt <bernds@codesourcery.com>
9039 * loop-invariant.c (replace_uses): New static function.
9040 (move_invariant_reg): Use it to ensure we can replace the uses.
9042 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9044 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
9046 (picochip_override_options): Enable section anchors only above -O1.
9047 (picochip_reorg): Fixed a couple of build warnings.
9049 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9051 * configure.ac (plugin -rdynamic test): Log result.
9052 * configure: Regenerate.
9053 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
9054 (RDYNAMIC_SPEC): Define.
9055 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
9057 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9059 * configure.ac: Determine Sun ld version numbers.
9060 (comdat_group): Restrict GNU ld version checks to gld.
9061 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
9062 (enable_comdat): Support --enable-comdat.
9063 * configure: Regenerate.
9064 * doc/install.texi (Configuration): Document --enable-comdat.
9066 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9068 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
9069 * config/sol2-gld.h: ... here.
9070 * config.gcc (sparc*-*-solaris2*): Reflect this.
9071 (i[34567]86-*-solaris2*): Use it.
9073 2010-04-09 Steve Ellcey <sje@cup.hp.com>
9075 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
9077 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
9079 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9082 * diagnostic.c (diagnostic_initialize): Initialize
9083 some_warnings_are_errors.
9084 (diagnostic_finish): New.
9085 (diagnostic_action_after_output): Call it before exiting.
9086 (diagnostic_report_diagnostic): Do not print message here. Set
9087 some_warnings_are_errors.
9088 * diagnostic.h (diagnostic_context): Delete
9089 issue_warnings_are_errors_message. Add some_warnings_are_errors.
9090 (diagnostic_finish): Declare.
9091 * toplev.c (toplev_main): Call it before exit.
9093 2010-04-09 Jason Merrill <jason@redhat.com>
9096 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
9097 for incomplete type.
9100 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
9101 based on a warning flag.
9103 2010-04-09 Richard Guenther <rguenther@suse.de>
9105 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
9107 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
9110 * varasm.c (default_assemble_visibility): Wrap vars that are
9111 set, but unused, by targets without GAS.
9112 * config/rs6000/rs6000.c (paired_emit_vector_compare):
9113 Remove set, but unused, vars.
9114 (rs6000_legitimize_tls_address): Likewise.
9115 (altivec_expand_dst_builtin): Likewise.
9116 * config/darwin.c (machopic_classify_symbol): Likewise.
9117 (machopic_indirection_name): Likewise.
9119 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9121 * config/i386/i386.md (DWI): New mode iterator.
9122 (S): New mode attribute.
9123 (shift_operand): Ditto.
9124 (shift_immediate_operand): Ditto.
9125 (ashl_input_operand): Ditto.
9126 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
9127 using SDWIM mode iterator.
9128 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
9129 pattern from *ashl{di,ti}3_1 and corresponding splitters using
9131 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
9132 from corresponding peephole2 patterns.
9133 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
9134 and x86_64_shift_adj_1 using SWI48 mode iterator.
9135 (x86_shift<mode>_adj_2): Ditto.
9136 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
9137 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
9138 using SWI48 mode iterator.
9139 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
9140 *ashldi3_cmp_rex64 using SWI mode iterator.
9141 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
9142 *ashldi3_cconly_rex64 using SWI mode iterator.
9143 * config/i386/i386.c (ix86_split_ashl): Update for renamed
9144 x86_shift<mode>_adj_{1,2}.
9145 (ix86_split_ashr): Ditto.
9146 (ix86_split_lshr): Ditto.
9148 2010-04-09 Richard Guenther <rguenther@suse.de>
9150 * target.h (builtin_conversion): Pass in input and output types.
9151 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
9152 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
9153 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
9154 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
9156 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
9158 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
9160 2010-04-09 Richard Guenther <rguenther@suse.de>
9163 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
9165 2010-04-09 Richard Guenther <rguenther@suse.de>
9167 * tree-vectorizer.h (struct _stmt_vec_info): Document
9168 that vectype is the type of the LHS.
9169 (supportable_widening_operation, supportable_narrowing_operation):
9170 Get both input and output vector types as arguments.
9171 (vect_is_simple_use_1): Declare.
9172 (get_same_sized_vectype): Likewise.
9173 * tree-vect-loop.c (vect_determine_vectorization_factor):
9174 Set STMT_VINFO_VECTYPE to the vector type of the def.
9175 (vectorizable_reduction): Adjust.
9176 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
9177 Adjust. Specify the output vector type.
9178 (vect_pattern_recog_1): Adjust.
9179 * tree-vect-stmts.c (get_same_sized_vectype): New function.
9180 (vectorizable_call): Adjust.
9181 (vectorizable_conversion): Likewise.
9182 (vectorizable_operation): Likewise.
9183 (vectorizable_type_demotion): Likewise.
9184 (vectorizable_type_promotion): Likewise.
9185 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
9187 (vect_is_simple_use_1): New function.
9188 (supportable_widening_operation): Get both input and output
9190 (supportable_narrowing_operation): Likewise.
9191 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
9193 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
9195 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
9196 __thiscall and _thiscall as predefined macros.
9197 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
9198 thiscall attribute handling.
9199 (ix86_comp_type_attributes): Likewise.
9200 (ix86_function_regparm): Likewise.
9201 (ix86_return_pops_args): Likewise.
9202 (init_cumulative_args): Likewise.
9203 (find_drap_reg): Likewise.
9204 (ix86_static_chain): Likewise.
9205 (x86_this_parameter): Likewise.
9206 (x86_output_mi_thunk): Likewise.
9207 (ix86_attribute_table): Add description for thiscall attribute.
9208 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
9209 * doc/extend.texi: Add documentation for thiscall.
9211 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9214 * c.opt (Wint-to-pointer-cast): Available in C++.
9215 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
9217 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
9219 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
9220 * calls.c (expand_call): Pass the function type to aggregate_value_p.
9221 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
9222 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
9223 function type instead. Reorder and simplify checks.
9225 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
9227 2010-04-08 Jing Yu <jingyu@google.com>
9228 Zdenek Dvorak <ook@ucw.cz>
9230 PR tree-optimization/42720
9231 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
9232 loop unswitch conditions here from ...
9233 (tree_unswitch_single_loop): ... here.
9235 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9237 * tree-if-conv.c: Fix comments and simplify logic.
9239 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
9241 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
9242 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
9243 (main_tree_if_conversion): Update call to tree_if_conversion.
9245 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9248 * doc/invoke.texi (-b,-V): Delete.
9249 * doc/tm.texi: Do not mention -b.
9250 * gcc.c (display_help): Delete -b and -V.
9251 (process_command): Delete -b and -V.
9252 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
9254 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
9255 Wolfgang Gellerich <gellerich@de.ibm.com>
9257 Implement target hook for loop unrolling
9258 * target.h (loop_unroll_adjust): Add a new target hook function.
9259 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
9260 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
9261 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
9262 (s390_loop_unroll_adjust): Implement the new target hook for s390.
9263 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
9265 (decide_unroll_stupid): Likewise.
9267 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9270 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
9272 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9274 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
9275 (Specific, *-*-solaris2*): Likewise.
9276 Don't prefer Sun as over GNU as.
9278 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
9280 * config/s390/s390.c (override_options): Adjust the z10 defaults
9281 for max-unroll-times, max-completely-peeled-insns
9282 and max-completely-peel-times.
9284 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9286 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
9287 instructions for z10.
9288 (s390_expand_setmem): Likewise.
9289 (s390_expand_cmpmem): Likewise.
9291 2010-04-08 Richard Guenther <rguenther@suse.de>
9293 PR tree-optimization/43679
9294 * tree-ssa-pre.c (eliminate): Only propagate copies.
9296 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9299 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
9300 set but not used variable warning.
9302 2010-04-08 Wei Guozhi <carrot@google.com>
9305 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
9306 (arm_size_rtx_costs): Call the new function when optimized for size.
9308 2010-04-08 Jakub Jelinek <jakub@redhat.com>
9311 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
9312 op0 is not a MEM, just return NULL instead of assertion
9314 (discover_nonconstant_array_refs): Don't walk debug stmts.
9316 2010-04-08 Doug Kwan <dougkwan@google.com>
9318 * configure.ac: Recognize gold and do not use its version number
9319 to test ld features.
9320 * configure: Regenerate.
9322 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
9325 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
9326 (negate_value): Move code to push elements to broken_up_substracts ...
9327 (eliminate_plus_minus_pair): ... here. Push operands that have no
9328 negative pair to plus_negates.
9329 (repropagate_negates, init_reassoc, fini_reassoc): Update.
9331 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9333 * doc/install.texi (Configuration): Move description of
9334 --enable-lto, --with-libelf*, --enable-gold from Java section to
9337 * doc/generic.texi (Working with declarations)
9338 (Function Properties, C and C++ Trees): Fix typos.
9339 * doc/sourcebuild.texi (Top Level): Likewise.
9341 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9344 * tree.h (DECL_READ_P): Define.
9345 (struct tree_decl_common): Add decl_read_flag.
9346 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
9347 a set but not used warning.
9348 (merge_decls): Merge DECL_READ_P flag.
9349 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
9350 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
9351 * c-common.c (handle_used_attribute, handle_unused_attribute):
9353 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
9355 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
9357 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
9358 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
9359 c_parser_binary_expression, c_parser_cast_expression,
9360 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
9361 Call default_function_array_read_conversion instead of
9362 default_function_array_conversion where needed.
9363 (c_parser_unary_expression, c_parser_conditional_expression,
9364 c_parser_postfix_expression_after_primary, c_parser_initelt):
9365 Likewise. Call mark_exp_read where needed.
9366 (c_parser_statement_after_labels, c_parser_asm_operands,
9367 c_parser_typeof_specifier, c_parser_sizeof_expression,
9368 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
9370 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
9372 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
9373 (warn_unused_but_set_parameter): Default to warn_unused
9375 * doc/invoke.texi: Document -Wunused-but-set-variable and
9376 -Wunused-but-set-parameter.
9378 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
9379 used count variable.
9380 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
9381 when operandN variables aren't used in the body of the expander
9383 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
9384 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
9385 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
9386 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
9387 FOR_EACH_IMM_USE_ON_STMT): Likewise.
9388 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
9389 * tree.c (PROCESS_ARG): Likewise.
9391 2010-04-07 Simon Baldwin <simonb@google.com>
9393 * diagnostic.h (diagnostic_override_option_index): New macro to
9394 set a diagnostic's option_index.
9395 * c-tree.h (c_cpp_error): Add warning reason argument.
9396 * opts.c (_warning_as_error_callback): New.
9397 (register_warning_as_error_callback): Store callback for
9398 warnings enabled via enable_warning_as_error.
9399 (enable_warning_as_error): Call callback, minor code tidy.
9400 * opts.h (register_warning_as_error_callback): Declare.
9401 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
9402 response to -Werror=.
9403 (c_common_init_options): Register warning_as_error_callback in opts.c.
9404 * common.opt: Add -Wno-cpp option.
9405 * c-common.c (struct reason_option_codes_t): Map cpp warning
9406 reason codes to gcc option indexes.
9407 * (c_option_controlling_cpp_error): New function, lookup the gcc
9408 option index for a cpp warning reason code.
9409 * (c_cpp_error): Add warning reason argument, call
9410 c_option_controlling_cpp_error for diagnostic_override_option_index.
9411 * doc/invoke.texi: Document -Wno-cpp.
9413 2010-04-07 Richard Guenther <rguenther@suse.de>
9415 * ipa-reference.c (mark_load): Use get_base_address.
9416 (mark_store): Likewise.
9418 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
9419 inserting GIMPLE_NOPs into the IL.
9420 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9421 Explicitly strip handled components and indirect references.
9423 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
9424 folding address expressions.
9425 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
9426 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
9427 operand_equal_p to compare decls.
9428 (ptr_deref_may_alias_decl_p): Likewise.
9429 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
9430 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
9431 Handle reversed comparison ops.
9432 * tree-sra.c (asm_visit_addr): Use get_base_address.
9433 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
9434 * ipa-reference.c (mark_address): Use get_base_address.
9436 2010-04-07 Richard Guenther <rguenther@suse.de>
9438 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
9439 Propagate constants everywhere.
9441 2010-04-07 Jakub Jelinek <jakub@redhat.com>
9444 * tree.c (MAX_INT_CACHED_PREC): Define.
9445 (nonstandard_integer_type_cache): New array.
9446 (build_nonstandard_integer_type): Cache results for precision
9447 <= MAX_INT_CACHED_PREC.
9449 2010-04-07 Richard Guenther <rguenther@suse.de>
9451 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
9452 -fargument-noalias-global, -fargument-noalias-anything): Remove.
9453 * common.opt: Likewise.
9454 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
9455 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
9456 (nonoverlapping_memrefs_p): Likewise.
9457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9458 * opts.c (common_handle_option): Handle OPT_fargument_alias,
9459 OPT_fargument_noalias, OPT_fargument_noalias_anything and
9460 OPT_fargument_noalias_global for backward compatibility.
9462 2010-04-07 Richard Guenther <rguenther@suse.de>
9464 PR tree-optimization/43270
9465 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
9466 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
9467 * tree-ssa-pre.c (phi_translate_1): Adjust.
9468 (fully_constant_expression): Split out vn_reference handling to ...
9469 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
9470 Fold reads from constant strings.
9471 (vn_reference_lookup): Handle fully constant references.
9472 (vn_reference_lookup_pieces): Likewise.
9473 * Makefile.in (expmed.o-warn): Add -Wno-error.
9475 2010-04-07 Martin Jambor <mjambor@suse.cz>
9477 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
9479 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
9482 * gcc.c: Add -static-libstdc++ to list of recognized options.
9484 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9486 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
9488 2010-04-07 Richard Guenther <rguenther@suse.de>
9491 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
9492 bases build simple mem attributes to retain points-to information.
9494 2010-04-07 Richard Guenther <rguenther@suse.de>
9497 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
9498 preserve points-to related information.
9500 2010-04-07 Richard Guenther <rguenther@suse.de>
9503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
9504 discard plain indirect references.
9505 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
9506 * tree.c (tree_nop_conversion): Likewise.
9508 2010-04-07 Dodji Seketeli <dodji@redhat.com>
9511 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
9513 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
9515 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
9516 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
9518 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9520 * tree-if-conv.c: Fix indentation and comments.
9522 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9524 * tree-if-conv.c: Sort static functions in topological order.
9526 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
9528 * tree-if-conv.c: Fix indentation and comments.
9530 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9533 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
9534 lang_hooks.types.type_for_size instead of
9535 build_nonstandard_integer_type.
9536 When converting an unsigned type to signed, double its precision.
9537 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
9538 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
9539 (graphite_create_new_loop_guard): When ub + 1 wraps around,
9542 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9545 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9546 POINTER_PLUS_EXPR for pointer types.
9548 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9551 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
9552 * graphite-clast-to-gimple.c: Include langhooks.h.
9553 (max_signed_precision_type): New.
9554 (max_precision_type): Takes two types as arguments.
9555 (precision_for_value): New.
9556 (precision_for_interval): New.
9557 (gcc_type_for_interval): New.
9558 (gcc_type_for_value): New.
9559 (gcc_type_for_clast_term): New.
9560 (gcc_type_for_clast_red): New.
9561 (gcc_type_for_clast_bin): New.
9562 (gcc_type_for_clast_expr): Split up into several functions.
9563 (gcc_type_for_clast_eq): Rewritten.
9564 (compute_bounds_for_level): New.
9565 (compute_type_for_level_1): New.
9566 (compute_type_for_level): New.
9567 (gcc_type_for_cloog_iv): Removed.
9568 (gcc_type_for_iv_of_clast_loop): Rewritten.
9569 (graphite_create_new_loop): Compute the lower and upper bound types
9570 with gcc_type_for_clast_expr.
9571 (graphite_create_new_loop_guard): Same.
9572 (find_cloog_iv_in_expr): Removed.
9573 (compute_cloog_iv_types_1): Removed.
9574 (compute_cloog_iv_types): Removed.
9575 (gloog): Do not call compute_cloog_iv_types.
9576 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
9578 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
9579 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
9580 (GBB_CLOOG_IV_TYPES): Removed.
9582 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9584 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
9585 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
9586 (detect_commutative_reduction): Same.
9588 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9590 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
9591 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
9593 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
9594 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
9595 (rewrite_commutative_reductions_out_of_ssa): Same.
9596 * passes.c (execute_function_todo): Call verify_ssa for every pass
9597 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
9598 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
9599 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
9600 with an extra argument.
9601 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
9602 verify_ssa only when the extra argument is true.
9603 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
9604 with an extra argument.
9605 (tree_transform_and_unroll_loop): Same.
9607 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
9609 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
9610 for all the passes of the LNO having LOOP_CLOSED_SSA.
9611 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
9612 * tree-loop-distribution.c (pass_loop_distribution): Same.
9613 * tree-pass.h (TODO_verify_loops): Removed.
9614 * tree-ssa-loop.c (pass_tree_loop_init): Same.
9616 (pass_tree_unswitch): Same.
9617 (pass_predcom): Same.
9618 (pass_vectorize): Same.
9619 (pass_linear_transform): Same.
9620 (pass_graphite_transforms): Same.
9621 (pass_iv_canon): Same.
9622 (pass_complete_unroll): Same.
9623 (pass_complete_unrolli): Same.
9624 (pass_parallelize_loops): Same.
9625 (pass_loop_prefetch): Same.
9626 (pass_iv_optimize): Same.
9628 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
9631 * passes.c (init_optimization_passes): Move pass_lim before
9632 pass_copy_prop and pass_dce_loop.
9634 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9637 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
9638 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
9639 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
9640 MULTI_* defines for 4 argument vpermil2p* builtins.
9642 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9644 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
9645 * config/i386/i386.c (x86_maybe_negate_const_int): New.
9646 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
9647 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
9648 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
9649 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
9650 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
9651 Use x86_maybe_negate_const_int to output insn mnemonic.
9652 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
9653 check from instruction predicate. Update comments.
9654 * config/i386/sync.md (sync_add<mode>): Use
9655 x86_maybe_negate_const_int to output insn mnemonic.
9657 2010-04-06 Jan Hubicka <jh@suse.cz>
9659 PR tree-optimization/42906
9660 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
9661 IGNORE_SELF argument. Set visited_control_parents for fully
9663 (find_obviously_necessary_stmts): Update call of
9664 mark_control_dependent_edges_necessary.
9665 (propagate_necessity): Likewise. Handle PHI edges more curefully.
9667 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
9669 * config/i386/i386.md: Remove comment about 'e' and 'E'
9672 2010-04-06 Richard Guenther <rguenther@suse.de>
9674 PR tree-optimization/43627
9675 * tree-vrp.c (extract_range_from_unary_expr): Widenings
9676 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
9679 2010-04-06 Jakub Jelinek <jakub@redhat.com>
9681 * BASE-VER: Change to 4.6.0.
9684 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
9687 2010-04-06 Richard Guenther <rguenther@suse.de>
9690 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
9692 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9694 * doc/invoke.texi (Optimize Options): Document that LTO
9695 won't remove object access purely due to incompatible
9698 2010-04-04 Matthias Klose <doko@ubuntu.com>
9700 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
9701 Initialize variable.
9703 2010-04-03 Richard Guenther <rguenther@suse.de>
9706 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
9707 require a non-NULL MEM_OFFSET.
9709 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
9711 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
9712 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
9713 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
9714 config/alpha/predicates.md, config/arm/arm.md,
9715 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
9716 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
9717 config/darwin9.h, config/darwin.c, config/darwin.h,
9718 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
9719 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
9720 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
9721 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
9722 config/mips/mips.md, config/mn10300/mn10300.c,
9723 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
9724 config/rs6000/aix.h, config/rs6000/dfp.md,
9725 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
9726 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
9727 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
9728 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
9729 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
9730 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
9731 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
9732 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
9733 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
9734 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
9735 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
9736 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
9737 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
9738 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
9739 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
9740 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
9741 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
9742 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
9743 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
9744 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
9745 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
9746 opt-functions.awk, opth-gen.awk, params.def, passes.c,
9747 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
9748 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
9749 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
9750 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
9751 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
9752 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
9753 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
9754 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
9755 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
9756 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
9757 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
9758 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
9759 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
9760 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
9762 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9765 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
9766 * aclocal.m4: Regenerate.
9768 2010-04-02 Richard Guenther <rguenther@suse.de>
9770 PR tree-optimization/43629
9771 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
9772 if we have seen a constant value.
9774 2010-04-02 Joseph Myers <joseph@codesourcery.com>
9776 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
9778 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
9781 * arm.c (legitimize_tls_address): Adjust call to
9782 gen_tls_load_dot_plus_four.
9783 (arm_note_pic_base): New function.
9784 (arm_cannot_copy_insn_p): Use it.
9785 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
9788 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9793 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9795 * Makefile.in ($(out_object_file)): Depend on
9796 gt-$(basename $(notdir $(out_file))).h.
9798 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
9800 * config.gcc (lm32-*-rtems*): Add t-lm32.
9802 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
9804 * config.gcc: Add lm32-*-rtems*.
9805 * config/lm32/rtems.h: New file.
9807 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
9810 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
9812 2010-04-01 Jakub Jelinek <jakub@redhat.com>
9814 * dwarf2out.c (output_compilation_unit_header): For
9815 -gdwarf-4 use version 4 instead of version 3.
9816 (output_line_info): For version 4 and above emit additional
9817 maximum ops per insn header field.
9818 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
9820 * dwarf2out.c (is_c_family, is_java): Remove.
9821 (lower_bound_default): New function.
9822 (add_bound_info, gen_descr_array_type_die): Use it.
9824 2010-04-01 Dodji Seketeli <dodji@redhat.com>
9827 * dwarf2out.c (gen_variable_die): Allow debug info for variable
9828 re-declaration when it happens in a function.
9830 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
9832 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
9833 (cgraph_remove_function_insertion_hook): Same.
9834 (cgraph_call_function_insertion_hooks): Same.
9836 2010-04-01 Richard Guenther <rguenther@suse.de>
9839 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
9840 and TREE_THIS_VOLATILE.
9841 (copy_ref_info): Likewise.
9842 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
9843 * tree.c (build6_stat): Ignore side-effects of all but arg5
9844 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
9847 2010-04-01 Richard Guenther <rguenther@suse.de>
9849 PR tree-optimization/43607
9850 * ipa-type-escape.c (check_call): Do not access non-existing
9853 2010-04-01 Richard Guenther <rguenther@suse.de>
9857 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
9858 Jack Howarth <howarth@bromo.med.uc.edu>
9860 * tree-profile.c (tree_init_ic_make_global_vars): Make static
9863 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9865 * doc/install.texi (Prerequisites): Document libelf usability on
9866 IRIX 5/6 and Solaris 2.
9867 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
9868 Update GNU as, GNU ld requirements.
9869 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
9870 Document Sun Studio compiler download.
9871 Update and simplify as, ld recommendations.
9872 (Specific, *-*-solaris2.7): Note obsoletion, removal.
9874 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9876 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
9877 with_tune_32 to pentium4.
9879 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
9881 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
9883 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9885 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
9886 obsoletion, removal.
9888 Document GNU as requirement.
9889 Update configure requirements.
9890 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
9891 Recomment IRIX 6.5.18+.
9892 Document IDF/IDL requirement.
9893 Document GNU as requirement.
9894 Document GNU ld bootstrap failure.
9895 Remove freeware.sgi.com reference.
9897 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9899 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
9900 UNIX V4.0, V5.0 obsoletion, removal.
9901 Remove --with-gc=simple reference.
9902 Update VM requirements during bootstrap.
9903 Remove -oldas bootstrap description.
9904 Update binutils reference.
9905 Remove comparison failure note.
9907 2010-03-31 Richard Guenther <rguenther@suse.de>
9908 Zdenek Dvorak <ook@ucw.cz>
9909 Sebastian Pop <sebastian.pop@amd.com>
9912 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
9913 with multiple arguments.
9914 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
9916 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9918 * graphite-dependences.c (print_pddr): Call print_pdr with an
9920 * graphite-poly.c (debug_pdr): Add an extra argument for the
9923 (print_pbb_domain): Same.
9925 (print_scop_context): Same.
9927 (print_cloog): Same.
9928 (debug_pbb_domain): Same.
9932 (debug_scop_context): Same.
9934 (debug_cloog): Same.
9935 (print_scop_params): Same.
9936 (debug_scop_params): Same.
9937 (print_iteration_domain): Same.
9938 (print_iteration_domains): Same.
9939 (debug_iteration_domain): Same.
9940 (debug_iteration_domains): Same.
9941 (print_scattering_function): Same.
9942 (print_scattering_functions): Same.
9943 (debug_scattering_function): Same.
9944 (debug_scattering_functions): Same.
9945 * graphite-poly.h (debug_pdr): Update declaration.
9947 (print_pbb_domain): Same.
9949 (print_scop_context): Same.
9951 (print_cloog): Same.
9952 (debug_pbb_domain): Same.
9956 (debug_scop_context): Same.
9958 (debug_cloog): Same.
9959 (print_scop_params): Same.
9960 (debug_scop_params): Same.
9961 (print_iteration_domain): Same.
9962 (print_iteration_domains): Same.
9963 (debug_iteration_domain): Same.
9964 (debug_iteration_domains): Same.
9965 (print_scattering_function): Same.
9966 (print_scattering_functions): Same.
9967 (debug_scattering_function): Same.
9968 (debug_scattering_functions): Same.
9970 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9972 * graphite-poly.c (print_scattering_function_1): New.
9973 (print_scattering_function): Call it.
9974 (print_scop_params): Remove spaces at the end of lines.
9977 * graphite-poly.h (print_cloog): Declared.
9978 (debug_cloog): Declared.
9980 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9982 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
9984 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
9985 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
9986 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
9987 to switch between adding the IV bump in loop->latch or in loop->header.
9989 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
9991 * graphite-poly.c (print_scattering_function): Pretty print following
9994 (print_pbb_domain): Same.
9995 (dump_gbb_cases): Same.
9996 (dump_gbb_conditions): Same.
9999 (print_scop_params): Same.
10000 (print_scop_context): Same.
10001 (print_scop): Same.
10002 (print_pbb_body): New.
10003 (lst_indent_to): New.
10004 (print_lst): Start new lines with a #.
10005 * graphite-poly.h (pbb_bb): New.
10006 (pbb_index): Use pbb_bb.
10007 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10009 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10011 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10013 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10014 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10015 and 0 instead of 1 for dw_val_class_flag.
10016 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10017 dw_val_class_range_list, dw_val_class_loc_list,
10018 dw_val_class_lineptr and dw_val_class_macptr, use
10019 DW_FORM_flag_present for dw_val_class_flag and
10020 DW_FORM_exprloc for dw_val_class_loc.
10021 (output_die): For -gdwarf-4 print dw_val_class_loc
10022 size as uleb128 instead of 1 or 2 bytes and don't print
10023 anything for dw_val_class_flag.
10025 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10026 instead of cselib_lookup following by tweaking locs->setting_insn.
10029 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10030 even before returning from label, setjmp call or volatile asm
10033 2010-03-31 Richard Guenther <rguenther@suse.de>
10035 PR middle-end/43600
10036 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10037 temporary data on stack.
10039 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10041 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10042 (PUSHSECTION_ASM_OP): Remove.
10043 (POPSECTION_ASM_OP): Remove.
10044 (PUSHSECTION_FORMAT): Remove.
10045 * config/sol2.h (PUSHSECTION_FORMAT): Define.
10046 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
10047 * config/sol2.c (solaris_output_init_fini): Use it.
10049 2010-03-31 Jie Zhang <jie@codesourcery.com>
10052 * opt-functions.awk (var_type_struct): Use signed char type
10053 for simple variables.
10055 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10057 * config/sol2.c: Include output.h.
10058 (solaris_assemble_visibility): New function.
10059 * config/t-sol2 (sol2.o): Add output.h dependency.
10060 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
10061 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
10064 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10067 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
10068 V2SImode or XFmode on PRE_DEC.
10071 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
10074 2010-03-31 Jie Zhang <jie@codesourcery.com>
10077 * reload.h (caller_save_initialized_p): Declare.
10078 * toplev.c (backend_init_target): Don't call
10079 init_caller_save but set caller_save_initialized_p to false.
10080 * caller-save.c (caller_save_initialized_p): Define.
10081 (init_caller_save): Check caller_save_initialized_p.
10082 * ira.c (ira): Call init_caller_save if flag_caller_saves.
10084 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10087 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
10088 and soft-fp/t-softfp to tmake_file.
10089 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
10090 (LIBGCC2_TF_CEXT): Define.
10093 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
10096 * cselib.c (n_useless_values): Document handling of debug locs.
10097 (n_useless_debug_values, n_debug_values): New variables.
10098 (new_elt_loc_list): Don't add to debug values, keep count.
10099 (promote_debug_loc): New.
10100 (cselib_reset_table): Zero new variables.
10101 (entry_and_rtx_equal_p): Promote debug locs.
10102 (discard_useless_locs): Increment n_useless_debug_values for
10104 (remove_useless_values): Adjust n_useless_values and n_debug_values
10105 with n_useless_debug_values.
10106 (add_mem_for_addr): Promote debug locs.
10107 (cselib_lookup_mem): Likewise.
10108 (cselib_lookup_addr): Renamed to...
10109 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
10110 (cselib_log_lookup): ... this. Turn into...
10111 (cselib_lookup_addr): ... new wrapper.
10112 (cselib_lookup_from_insn): New.
10113 (cselib_invalidate_regno): Increment n_useless_debug_values for
10115 (cselib_invalidate_mem): Likewise.
10116 (cselib_process_insn): Take n_deleted and n_debug_values into
10117 account to guard remove_useless_value call.
10118 (cselib_finish): Zero n_useless_debug_values.
10119 * cselib.h (cselib_lookup_from_insn): Declare.
10120 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
10121 (sched_analyze_2): Likewise.
10123 2010-03-30 Jakub Jelinek <jakub@redhat.com>
10125 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
10127 (adjust_mems): Replace narrowing SUBREG of expression containing
10128 just PLUS, MINUS, MULT and ASHIFT of registers and constants
10129 with operations in the narrower mode.
10132 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
10133 regs_invalidated_by_call instead all call_used_reg_set registers.
10135 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
10137 PR middle-end/43430
10138 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
10139 pointer comparisons with types_compatible_p.
10140 * tree-vect-stmts.c (vectorizable_call): Same.
10141 (vectorizable_condition): Same.
10143 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10145 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
10146 stack check if the mask would be zero.
10148 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10149 Jack Howarth <howarth@bromo.med.uc.edu>
10151 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10154 2010-03-30 Joseph Myers <joseph@codesourcery.com>
10157 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
10159 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
10160 Include ___unordxf2 and ___unordtf2.
10161 * config/i386/libgcc-glibc.ver: Do not define inheritance from
10164 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
10166 * config/lm32/t-lm32: New file.
10167 * config.gcc: Use the above file when targetting lm32.
10169 2010-03-28 Duncan Sands <baldrick@free.fr>
10171 * Makefile.in (PLUGIN_HEADERS): Add except.h.
10173 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10175 PR middle-end/43431
10176 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
10177 Improve vectorization cost model diagnostic.
10179 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
10181 PR middle-end/43436
10182 * tree-vect-data-refs.c (vect_analyze_data_refs): When
10183 compute_data_dependences_for_loop returns false, early exit
10184 and output an extra diagnostic for the failed data reference
10187 2010-03-29 Richard Guenther <rguenther@suse.de>
10189 PR tree-optimization/43560
10190 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
10191 (can_sm_ref_p): Treat stores to readonly locations as trapping.
10193 2010-03-29 Jie Zhang <jie@codesourcery.com>
10196 * toplev.c (process_options): Set optimization_default_node
10197 and optimization_current_node.
10198 * opts.c (decode_options): Don't set optimization_default_node
10199 and optimization_current_node.
10201 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
10203 * config/rtems.h: Abandon -qrtems_debug.
10205 2010-03-28 Jan Hubicka <jh@suse.cz>
10207 PR tree-optimization/43505
10208 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
10209 map should not be copied.
10211 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10213 PR middle-end/41674
10214 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
10215 cdtors, set DECL_PRESERVE_P.
10216 * ipa.c (cgraph_externally_visible_p): Return true if declaration
10217 should be preseved.
10219 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
10221 PR tree-optimization/43528
10222 * stor-layout.c (place_field): Check that constant fits into
10223 unsigned HWI when skipping calculation of MS bitfield layout.
10225 2010-03-27 Jan Hubicka <jh@suse.cz>
10227 PR middle-end/43391
10228 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
10229 notice_global_symbol work.
10231 2010-03-27 Jakub Jelinek <jakub@redhat.com>
10233 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
10234 instead of dwarf2out_decl.
10235 (struct var_loc_node): Remove section_label field.
10236 (dwarf2out_function_decl): New function.
10237 (dwarf2out_var_location): Don't set section_label field.
10238 (dwarf2out_begin_function): Don't empty decl_loc_table here.
10240 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10242 PR tree-optimization/43544
10243 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
10244 First argument for builtin vectorized function hook is now a
10245 tree to be able to distinguish between machine specific and
10247 * targhooks.c (default_builtin_vectorized_function): Ditto.
10248 * targhooks.h (default_builtin_vectorized_function): Ditto.
10249 * target.h (struct gcc_target): Ditto.
10250 * tree-vect-stmts.c (vectorizable_function): Ditto.
10251 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
10252 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
10255 2010-03-26 Joseph Myers <joseph@codesourcery.com>
10258 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
10259 nested binding iff it is a FUNCTION_DECL.
10260 (store_parm_decls_newstyle): Pass nested=true to bind for
10261 FUNCTION_DECLs amongst parameters.
10263 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10265 * var-tracking.c (vt_expand_loc_callback): Don't run
10266 cselib_expand_value_rtx_cb in dummy mode if
10267 cselib_dummy_expand_value_rtx_cb returned false.
10269 * var-tracking.c (emit_note_insn_var_location): For one part
10270 notes with offset 0, don't add EXPR_LIST around the location.
10271 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
10272 add_location_or_const_value_attribute): Adjust for that change.
10275 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
10276 into first operand and location into second.
10277 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
10278 dw_cfi_oprnd_loc for DW_CFA_expression.
10279 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
10280 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
10281 assume first argument is regnum and second argument is location.
10283 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10286 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
10287 of scratch register to DImode. Split to DImode comparison operator.
10288 Use SImode subreg of scratch register in the multiplication.
10289 (*cmp_sadd_sidi): Ditto.
10290 (*cmp_ssub_si): Ditto.
10291 (*cmp_ssub_sidi): Ditto.
10293 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
10296 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
10297 Remove invalid assert and wrong comment.
10299 2010-03-26 Jakub Jelinek <jakub@redhat.com>
10302 * flags.h (final_insns_dump_p): New extern.
10303 * final.c (final_insns_dump_p): New variable.
10304 (rest_of_clean_state): Set it before -fdump-final-insns=
10305 dumping, clear afterwards.
10306 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
10307 MEM_ALIAS_SET on MEMs.
10309 2010-03-26 David S. Miller <davem@davemloft.net>
10311 * configure.ac: Fix sparc GOTDATA_OP bug check.
10312 * configure: Rebuild.
10314 2010-03-26 Alan Modra <amodra@gmail.com>
10316 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
10318 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10320 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
10321 TLS_SECTION_ASM_FLAG.
10323 2010-03-25 Jakub Jelinek <jakub@redhat.com>
10326 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
10327 Clear first_function_block_is_cold.
10330 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
10331 argument if the argument is truth_value_p.
10333 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10335 * config/rs6000/constraints.md: Update copyright year for my changes.
10338 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
10339 used in reg+reg addressing, swap registers.
10341 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10344 * target.h (struct gcc_target): Add code_end hook.
10345 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
10346 if not yet defined.
10347 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
10348 * toplev.c (compile_file): Call targetm.asm_out.code_end
10349 hook before unwind info/debug info output.
10350 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
10351 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
10352 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10353 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
10354 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
10355 * config/i386/i386.c (ix86_file_end): Renamed to...
10356 (ix86_code_end): ... this. Make static. Don't call
10357 file_end_indicate_exec_stack. Emit unwind info using
10358 final_start_function/final_end_function.
10359 (darwin_x86_file_end): Remove.
10360 (TARGET_ASM_CODE_END): Define.
10361 * config/i386/i386.h (TARGET_ASM_FILE_END,
10362 NEED_INDICATE_EXEC_STACK): Don't define.
10363 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
10364 (TARGET_ASM_FILE_END): Define to darwin_file_end.
10365 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
10366 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
10369 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
10370 at the beginning and final_end_function at the end.
10371 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
10373 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
10376 and Sun as TLS syntax.
10377 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
10378 * configure: Regenerate.
10379 * config.in: Regenerate.
10380 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
10381 (default_elf_asm_named_section): Use it.
10382 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
10383 (i386_output_dwarf_dtprel): Likewise.
10384 (output_addr_const_extra): Likewise.
10385 (output_pic_addr_const): Lowercase @GOTTPOFF.
10386 (output_addr_const_extra): Likewise.
10387 (output_pic_addr_const): Lowercase @GOTNTPOFF.
10388 (output_addr_const_extra): Likewise.
10389 (output_pic_addr_const): Lowercase @INDNTPOFF.
10390 (output_addr_const_extra): Likewise.
10391 (output_pic_addr_const): Lowercase @NTPOFF.
10392 (output_addr_const_extra): Likewise.
10393 (output_pic_addr_const): Lowercase @TPOFF.
10394 (output_addr_const_extra): Likewise.
10395 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
10396 (*tls_global_dynamic_64): Likewise.
10397 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
10398 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
10400 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
10401 (ASM_OUTPUT_TLS_COMMON): Use it.
10402 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
10405 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
10406 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
10407 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
10408 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
10409 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10410 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
10412 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10414 * config/i386/i386.c (override_options): Don't accept
10415 -mtls-dialect=sun any longer.
10416 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
10417 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
10418 (*tls_local_dynamic_base_32_sun): Likewise.
10419 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
10421 2010-03-24 Jakub Jelinek <jakub@redhat.com>
10424 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
10425 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
10428 * ira.c (adjust_cleared_regs): New function.
10429 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
10433 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
10435 * expr.c (expand_expr_real): Restore previous
10436 curr_insn_source_location and curr_insn_block after
10437 expand_expr_real_1 call.
10438 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
10439 instead of expand_expr_real_1.
10441 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
10443 PR rtl-optimization/43413
10444 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
10447 2010-03-22 James E. Wilson <wilson@codesourcery.com>
10450 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
10451 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
10453 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
10455 * config/i386/i386.c (ix86_target_string): Add -mfma.
10456 Fix a typo in comment.
10458 2010-03-22 Mike Stump <mikestump@comcast.net>
10461 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
10462 Don't overly align based upon packed packed fields.
10464 2010-03-22 Jason Merrill <jason@redhat.com>
10466 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
10467 Use () rather than [], and move before the element type.
10469 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10471 * doc/configfiles.texi (Configuration Files): Removed
10472 fixinc/Makefile*, intl/Makefile.*.
10473 * doc/makefile.texi: Fixed markup. Abstract from version
10474 control system used.
10475 (Makefile): Removed obsolete gcc/java/parse.y example.
10476 * doc/sourcebuild.texi: Likewise.
10477 (Top Level): Added config, gnattools, libdecnumber, libgcc,
10478 libgomp, libssp. Removed fastjar.
10479 (Miscellaneous Docs): Clarify location.
10480 Added COPYING3, COPYING3.LIB.
10481 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
10483 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10486 * config/i386/i386.c (x86_function_profiler)
10487 [!NO_PROFILE_COUNTERS]: Fix typo.
10488 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
10491 2010-03-22 Janis Johnson <janis187@us.ibm.com>
10492 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10494 * doc/sourcebuild.texi (Test Directives): Split into six
10495 subsections, with most of the current text in new subsections
10496 Directives, Selectors, and Final Actions.
10497 (Directives): Split list of test directives into multiple
10499 (Selectors): Describe use and syntax of selectors.
10500 (Effective-Target Keywords): Describe all existing keywords.
10501 (Add Options): Describe features for dg-add-options.
10502 (Require Support): Describe variants of dg-require-support.
10503 (Final Actions): Describe commands to use in dg-final.
10505 2010-03-22 Michael Matz <matz@suse.de>
10507 PR middle-end/43475
10508 * recog.c (validate_replace_rtx_group): Replace also in
10509 REG_EQUAL and REG_EQUIV notes.
10511 2010-03-22 Richard Guenther <rguenther@suse.de>
10513 PR tree-optimization/43390
10514 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
10515 sure vector extracts are type correct.
10517 2010-03-22 Richard Guenther <rguenther@suse.de>
10519 PR middle-end/40106
10520 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
10521 x * sqrt (x) even when optimizing for size if the target
10522 has native support for sqrt.
10524 2010-03-22 Jakub Jelinek <jakub@redhat.com>
10526 * varasm.c (make_decl_rtl_for_debug): Also clear
10527 flag_mudflap for the duration of make_decl_rtl call.
10530 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
10531 locs from preserved VALUEs.
10533 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10535 PR middle-end/42718
10536 * pa.md (movmemsi): Set align to one if zero.
10537 (movmemdi): Likewise.
10539 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
10542 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
10543 with their corresponding prologue pushes.
10545 2010-03-20 Andrew Pinski <pinskia@gmail.com>
10548 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
10549 at the begining or end.
10550 (spu_expand_epilogue): Likewise.
10552 2010-03-20 Richard Guenther <rguenther@suse.de>
10554 PR rtl-optimization/43438
10555 * combine.c (make_extraction): Properly zero-/sign-extend an
10556 extraction of the low part of a CONST_INT. Also handle
10559 2010-03-19 Mike Stump <mikestump@comcast.net>
10561 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
10562 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
10563 (override_options): Use SUBTARGET32_DEFAULT_CPU.
10565 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
10568 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
10571 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
10573 PR rtl-optimization/42258
10574 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
10575 use that may match DEF.
10578 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
10579 the cost of loading the constant rather than assuming
10581 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
10582 outer code is AND, do the same tests as the andsi3 expander and
10583 return COSTS_N_INSNS (1) if and is cheap.
10585 * optabs.c (avoid_expensive_constant): Fix formatting.
10587 2010-03-19 Michael Matz <matz@suse.de>
10590 * attribs.c (decl_attributes): When rebuilding a function pointer
10591 type use the same qualifiers as the original pointer type.
10593 2010-03-19 Martin Jambor <mjambor@suse.cz>
10595 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
10596 and is_gimple_ip_invariant_address.
10598 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10601 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10603 * config/arm/arm.c (arm_override_options): Turn off
10604 flag_dwarf2_cfi_asm for AAPCS variants.
10606 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10609 * config/arm/arm.c (emit_multi_reg_push): Update comments.
10610 Use PRE_MODIFY instead of PRE_DEC.
10611 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
10612 (vfp_emit_fstmd): Likewise.
10614 2010-03-19 Michael Matz <matz@suse.de>
10617 * builtins.c (expand_builtin_interclass_mathfn,
10618 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
10621 2010-03-19 Richard Guenther <rguenther@suse.de>
10623 PR tree-optimization/43415
10624 * tree-ssa-pre.c (phi_translate): Split out worker to ...
10625 (phi_translate_1): ... this.
10626 (phi_translate): Move all caching here. Cache all NARY
10627 and REFERENCE translations.
10629 2010-03-19 David S. Miller <davem@davemloft.net>
10631 With help from Eric Botcazou.
10632 * config/sparc/sparc.c: Include dwarf2out.h.
10633 (emit_pic_helper): Delete.
10634 (pic_helper_symbol_name): Delete.
10635 (pic_helper_emitted_p): Delete.
10636 (pic_helper_needed): New.
10637 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
10638 (get_pc_thunk_name): New.
10639 (load_pic_register): Remove 'delay_pic_helper' arg. Use
10640 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
10641 Set pic_helper_needed to true. Don't call emit_pic_helper.
10642 (sparc_expand_prologue): Update load_pic_register call.
10643 (sparc_output_mi_thunk): Likewise.
10644 (sparc_file_end): Emit a hidden comdat symbol for the PIC
10645 thunk if possible. Output CFI information as needed.
10647 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10648 Jack Howarth <howarth@bromo.med.uc.edu>
10651 * config/i386/i386.h: Fix ABI on darwin x86-32.
10653 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
10655 * tree.h: Declare make_decl_rtl_for_debug.
10656 * varasm.c (make_decl_rtl_for_debug): New.
10657 * dwarf2out.c (rtl_for_decl_location): Call it.
10658 * cfgexpand.c (expand_debug_expr): Call it.
10660 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10663 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
10667 * var-tracking.c (vt_init_cfa_base): Do nothing if
10668 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
10670 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
10673 * var-tracking.c (canonicalize_vars_star): New.
10674 (dataflow_post_merge_adjust): Use it.
10676 2010-03-18 Jakub Jelinek <jakub@redhat.com>
10679 * var-tracking.c (non_suitable_const): New function.
10680 (add_uses): For DEBUG_INSNs with constants, don't record any
10681 value, instead just the constant value itself.
10682 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
10683 is not VAR_LOC_UNKNOWN_P, set var to the constant.
10684 (emit_notes_in_bb): Likewise.
10685 (emit_note_insn_var_location): For onepart variables if
10686 cur_loc is a VOIDmode constant, use DECL_MODE.
10688 2010-03-18 Martin Jambor <mjambor@suse.cz>
10690 PR middle-end/42450
10691 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
10692 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
10693 all non-clones. Moved call redirection...
10694 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
10695 (cgraph_materialize_all_clones): Dispose of all
10696 combined_args_to_skip bitmaps.
10697 (verify_cgraph_node): Do not check for edges pointing to wrong
10698 nodes in inline clones.
10699 * tree-inline.c (copy_bb): Call
10700 cgraph_redirect_edge_call_stmt_to_callee.
10701 * ipa.c (cgraph_remove_unreachable_nodes): Call
10702 cgraph_node_remove_callees even when there are used clones.
10704 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10706 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
10708 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
10711 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
10714 2010-03-18 Michael Matz <matz@suse.de>
10716 PR middle-end/43419
10717 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
10718 into sqrt(x) if we need to preserve signed zeros.
10720 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
10721 Eric Botcazou <ebotcazou@adacore.com>
10723 PR rtl-optimization/43360
10724 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
10725 note if we don't know its invariant status.
10727 2010-03-18 Michael Matz <matz@suse.de>
10729 PR tree-optimization/43402
10730 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
10731 PHI chains of ssa names registered for update.
10733 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
10736 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
10737 non-offsettable and pre_modify update addressing.
10738 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
10739 and "2" alternatives "#".
10740 (*movdd_softfloat32): Make all alternatives "#";
10741 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
10742 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
10743 (*movdf_softfloat32): Make all alternatives "#";
10744 (movdi): Use the new DIFD mode iterator to create a common splitter
10745 for movdi, movdf and movdd patterns.
10747 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
10749 * common.opt (dumpdir): Remove redundant tab.
10751 2010-03-17 Martin Jambor <mjambor@suse.cz>
10753 PR tree-optimization/43347
10754 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
10755 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
10757 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
10759 PR rtl-optimization/42216
10760 * regrename.c (create_new_chain): New function, broken out from...
10761 (scan_rtx_reg): ... here. Call it. Handle the case where we are
10762 appending a use to an empty chain.
10763 (build_def_use): Remove previous changes that convert OP_INOUT to
10764 OP_OUT operands; instead detect the case where an OP_INOUT operand
10765 uses a previously untracked register and create an empty chain for it.
10767 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10769 * doc/extend.texi (Function Attributes): Rewrite unfinished
10770 sentence in ms_abi documentation.
10772 2010-03-17 Alan Modra <amodra@gmail.com>
10774 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
10775 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
10776 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
10777 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
10779 2010-03-16 Richard Henderson <rth@redhat.com>
10781 PR middle-end/43365
10782 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
10783 (lower_try_finally): Save and restore eh_seq around the expansion
10784 of the try-finally.
10786 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10788 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
10789 statements before splitting block.
10791 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10793 * doc/sourcebuild.texi (Testsuites): Fix markup.
10794 Use pathnames relative to gcc/testsuite.
10795 (Test Directives): Move description of how timeout is determined.
10796 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
10797 (C Tests): Correct gcc.misc-tests directory.
10798 Framework tests now live in gcc.test-framework.
10800 2010-03-16 Richard Guenther <rguenther@suse.de>
10802 PR middle-end/43379
10803 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
10804 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
10806 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
10807 Alexandre Oliva <aoliva@redhat.com>
10809 PR tree-optimization/42917
10810 * lambda-code.c (remove_iv): Skip debug statements.
10811 (lambda_loopnest_to_gcc_loopnest): Likewise.
10812 (not_interesting_stmt): Debug statements are not interesting.
10814 2010-03-16 Jakub Jelinek <jakub@redhat.com>
10818 * cselib.c (cselib_preserve_constants,
10819 cfa_base_preserved_val): New static variables.
10820 (preserve_only_constants): New function.
10821 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
10822 clear its REG_VALUES. If cselib_preserve_constants, don't
10823 empty the whole hash table, but preserve there VALUEs with constants,
10824 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
10825 (cselib_preserve_cfa_base_value): New function.
10826 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
10827 (cselib_init): Change argument to int bitfield. Set
10828 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
10830 (cselib_finish): Clear cselib_preserve_constants and
10831 cfa_base_preserved_val.
10832 * cselib.h (enum cselib_record_what): New enum.
10833 (cselib_init): Change argument to int.
10834 (cselib_preserve_cfa_base_value): New prototype.
10835 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
10836 * dse.c (dse_step1): Likewise.
10837 * cfgcleanup.c (thread_jump): Likewise.
10838 * sched-deps.c (sched_analyze): Likewise.
10839 * gcse.c (local_cprop_pass): Likewise.
10840 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
10841 If FN is non-NULL, call the callback always and whenever it returns
10842 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
10843 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
10844 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
10845 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
10846 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
10847 * var-tracking.c: Include recog.h.
10848 (bb_stack_adjust_offset): Remove.
10849 (vt_stack_adjustments): Don't call it, instead just gather the
10850 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
10851 (adjust_stack_reference): Remove.
10852 (compute_cfa_pointer): New function.
10853 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
10854 (struct adjust_mem_data): New type.
10855 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
10857 (get_address_mode): New function.
10858 (replace_expr_with_values): Use it.
10859 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
10860 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
10861 (adjust_sets): Remove.
10862 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
10863 Use get_address_mode.
10864 (get_adjusted_src): Remove.
10865 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
10866 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
10867 (add_with_sets): Don't call adjust_sets.
10868 (fp_setter, vt_init_cfa_base): New functions.
10869 (vt_initialize): Change return type to bool. Move most of pool etc.
10870 initialization to the beginning of the function from end. Pass
10871 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
10872 If !frame_pointer_needed, call vt_stack_adjustment before mos
10873 vector is filled, call vt_init_cfa_base if argp/framep has been
10874 eliminated to sp. If frame_pointer_needed and argp/framep has
10875 been eliminated to hard frame pointer, set
10876 hard_frame_pointer_adjustment and call vt_init_cfa_base after
10877 encountering fp setter in the prologue. For MO_ADJUST, call
10878 log_op_type before pusing the op into mos vector, not afterwards.
10879 Call adjust_insn before cselib_process_insn/add_with_sets,
10880 call cancel_changes (0) afterwards.
10881 (variable_tracking_main_1): Adjust for vt_initialize calling
10882 vt_stack_adjustments and returning whether it succeeded or not.
10884 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
10886 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
10889 2010-03-15 Jakub Jelinek <jakub@redhat.com>
10891 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
10893 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
10894 drap_reg has not been set.
10896 2010-03-15 Michael Matz <matz@suse.de>
10898 PR middle-end/43300
10899 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
10900 use it to expand block copies.
10901 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
10902 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
10903 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
10905 2010-03-15 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/43367
10908 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
10911 2010-03-15 Richard Guenther <rguenther@suse.de>
10913 PR tree-optimization/43317
10914 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
10916 2010-03-15 Martin Jambor <mjambor@suse.cz>
10918 PR tree-optimization/43141
10919 * tree-sra.c (create_abstract_origin): New function.
10920 (modify_function): Call create_abstract_origin.
10922 2010-03-15 Chris Demetriou <cgd@google.com>
10924 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
10927 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10929 PR middle-end/43354
10930 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
10931 call insert_out_of_ssa_copy for default definitions.
10933 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10935 * graphite-clast-to-gimple.c (my_long_long): Defined.
10936 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
10937 * graphite-sese-to-poly.c (my_long_long): Defined.
10938 (scop_ivs_can_be_represented): Use it.
10940 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10942 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
10943 graphite-max-bbs-per-function, and loop-block-tile-size.
10944 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
10946 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
10948 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10950 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
10951 forward declaration.
10952 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
10953 (add_upper_bounds_from_estimated_nit): New.
10954 (build_loop_iteration_domains): Use it.
10956 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10958 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
10960 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10962 PR middle-end/43306
10963 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
10964 should be an INTEGER_CST. Also handle CASE_CONVERT.
10966 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10968 * graphite.c (graphite_initialize): To bound the number of bbs per
10969 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10970 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
10971 * doc/invoke.texi: Document it.
10973 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10975 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
10976 * graphite-sese-to-poly.h (build_poly_scop): Same.
10978 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
10980 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
10981 the number of parameters in the scop. Use as an upper bound
10982 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
10983 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
10984 * doc/invoke.texi: Document it.
10986 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
10988 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
10989 * doc/c-tree.texi: Remove.
10990 * doc/generic.texi: Merge c-tree.texi here.
10991 * doc/gccint.texi (Trees): Remove menu entry.
10992 (c-tree.texi): Remove @include.
10993 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
10994 * doc/languages.texi (Reading RTL): Ditto.
10996 2010-03-12 Steve Ellcey <sje@cup.hp.com>
10999 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11001 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11003 PR middle-end/42431
11004 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11005 code added to work around reload clobbering CONST insns.
11007 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11009 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11010 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11011 (cselib_preserve_only_values): Remove retain argument, don't
11012 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11013 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11014 * var-tracking.c (micro_operation): Move insn field before union.
11015 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11016 (struct variable_tracking_info_def): Remove n_mos field, change
11017 mos into a vector of micro_operations.
11018 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11019 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11020 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11021 changing into a vector.
11022 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11023 come before all other uops generated by add_stores.
11024 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11026 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11027 a vector. Run just one pass over the bbs instead of separate counting
11028 and computation phase.
11029 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11032 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11033 into *nonlocalized_list vector.
11034 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11035 even if origin is non-NULL.
11036 (gen_variable_die): Likewise.
11037 (process_scope_var): Don't change origin.
11038 (gen_decl_die): Likewise.
11039 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
11040 before adding new edges instead of after it, fix moving over
11043 2010-03-11 David S. Miller <davem@davemloft.net>
11045 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
11047 * configure: Rebuild.
11049 2010-03-11 Martin Jambor <mjambor@suse.cz>
11051 PR tree-optimization/43257
11052 * tree.c (assign_assembler_name_if_neeeded): New function.
11053 (free_lang_data_in_cgraph): Assembler name assignment moved to the
11054 above new function.
11055 * tree.h (assign_assembler_name_if_neeeded): Declare.
11056 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
11057 the function if needed.
11059 2010-03-11 Chris Demetriou <cgd@google.com>
11061 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
11062 include/stdint-gcc.h, and include/stdint.h world-readable.
11064 2010-03-11 Richard Guenther <rguenther@suse.de>
11066 PR tree-optimization/43255
11067 * tree-vrp.c (process_assert_insertions_for): Do not insert
11068 asserts for trivial conditions.
11070 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11072 PR tree-optimization/43280
11073 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
11074 generation. Move calculation of size out of the if branch.
11075 (find_bswap): Modify compare number generation.
11077 2010-03-11 Richard Guenther <rguenther@suse.de>
11080 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
11081 (input_gimple_stmt): Fixup handled component types during
11082 operand read. Also fix up decls in ADDR_EXPRs.
11084 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
11086 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
11087 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
11089 2010-03-10 Jan Hubicka <jh@suse.cz>
11092 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
11093 * varasm.c (get_variable_section): Don't do that here...
11094 (make_decl_rtl): ... and here.
11095 (do_assemble_alias): Produce decl RTL.
11096 (assemble_alias): Likewise.
11098 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11101 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
11102 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
11104 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
11105 (based_loc_descr): Only express drap or vdrap regno based expressions
11106 using DW_OP_fbreg when not optimizing.
11107 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
11108 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
11109 REG_CFA_SET_VDRAP note.
11111 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
11113 PR tree-optimization/43236
11114 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
11115 error in calculation of base address in reverse iteration case.
11116 (generate_builtin): Take number of latch executions if the statement
11119 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
11121 PR middle-end/42859
11122 * tree-eh.c: Include pointer-set.h.
11123 (lower_eh_dispatch): Filter out duplicate case labels and
11124 remove the unneeded edge when the label is unused. Return
11125 true when some edges are removed.
11126 (execute_lower_eh_dispatch): When any lowering resulted in
11127 removing an edge, also delete unreachable blocks.
11129 2010-03-10 Jakub Jelinek <jakub@redhat.com>
11132 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11133 UNSPEC_MACHOPIC_OFFSET.
11135 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
11138 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11139 (m68k_delegitimize_address): New function.
11141 2010-03-09 Jakub Jelinek <jakub@redhat.com>
11144 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
11147 * var-tracking.c (adjust_sets): New function.
11148 (count_with_sets, add_with_sets): Use it.
11149 (get_adjusted_src): New inline function.
11150 (add_stores): Use it.
11153 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
11154 call cselib_dummy_expand_value_rtx_cb instead of
11155 cselib_expand_value_rtx_cb.
11158 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
11159 * config/i386/i386.c: Include debug.h and dwarf2out.h.
11160 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
11161 and .cfi_endproc around the pic thunks.
11162 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
11163 all queued unwind info register saves are saved before the call.
11164 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
11165 considered as sp-=4 for unwind info and the pop as sp+=4 which
11166 also clobbers dest, but doesn't actually restore it.
11169 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
11170 RTX_FRAME_RELATED_P.
11172 2010-03-09 Jie Zhang <jie@codesourcery.com>
11174 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
11175 whitespaces in output template.
11177 2010-03-09 Jie Zhang <jie@codesourcery.com>
11179 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
11180 out array boundary.
11182 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11184 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
11185 builtins.exp in a separate job.
11187 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11189 * graphite-sese-to-poly.c (add_param_constraints): Use
11190 lower_bound_in_type and upper_bound_in_type.
11192 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11194 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
11195 instead of unsigned_type_node.
11197 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11198 Reza Yazdani <reza.yazdani@amd.com>
11200 PR middle-end/43065
11201 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
11202 on pointer type parameters.
11204 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11206 PR middle-end/42644
11207 PR middle-end/42130
11208 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
11209 handle conversions from pointer to integers.
11210 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
11211 induction variable, to be able to work with code generated by CLooG.
11212 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
11213 (build_poly_scop): Bail out if we cannot codegen a loop.
11215 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
11217 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
11218 code generation with gloog_error.
11220 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11222 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
11223 Call fold_convert on all the returned values.
11224 (expand_scalar_variables_expr): Pass to
11225 expand_scalar_variables_ssa_name the type of the resulting expression.
11227 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11229 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
11230 ppl_min_for_le_pointset.
11231 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
11232 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
11234 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11236 * graphite-dependences.c (map_into_dep_poly): Removed.
11237 (dependence_polyhedron_1): Use combine_context_id_scat.
11239 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11241 * graphite-poly.h (struct poly_scattering): Add layout documentation.
11242 (struct poly_bb): Same.
11243 (combine_context_id_scat): New.
11245 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11247 PR middle-end/42326
11248 * sese.c (name_defined_in_loop_p): Return false for default
11251 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11253 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
11254 and clean up the logic.
11256 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
11258 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
11261 2010-03-08 Jakub Jelinek <jakub@redhat.com>
11263 * var-tracking.c (remove_cselib_value_chains): Define only for
11265 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
11266 delete_slot_part, emit_notes_for_differences_1): Don't call
11267 remove_cselib_value_chains here.
11268 (set_slot_part, emit_notes_for_differences_2): Don't call
11269 add_cselib_value_chains here.
11270 (preserved_values): New vector.
11271 (preserve_value): New function.
11272 (add_uses, add_stores, vt_add_function_parameters): Use it
11273 instead of cselib_preserve_value.
11274 (changed_values_stack): New vector.
11275 (check_changed_vars_0): New function.
11276 (check_changed_vars_1, check_changed_vars_2): Use it.
11277 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
11278 changed_values_stack VALUEs.
11279 (vt_emit_notes): For all preserved_values call
11280 add_cselib_value_chains. If ENABLE_CHECKING call
11281 remove_cselib_value_chains before verifying value_chains is empty.
11282 Initialize and free changed_values_stack.
11283 (vt_initialize): Initialize preserved_values.
11284 (vt_finalize): Free preserved_values.
11286 2010-03-08 Richard Guenther <rguenther@suse.de>
11288 PR tree-optimization/43269
11289 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
11292 2010-03-08 Martin Jambor <mjambor@suse.cz>
11294 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
11295 (ipa_is_param_called): Removed.
11296 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
11297 (ipa_print_node_params): Do not print the called flag.
11298 (ipa_write_node_info): Do not stream the called flag.
11299 (ipa_read_node_info): Likewise.
11301 2010-03-07 Jakub Jelinek <jakub@redhat.com>
11304 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
11305 * cselib.c (struct expand_value_data): Add dummy field.
11306 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
11308 (cselib_dummy_expand_value_rtx_cb): New function.
11309 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
11311 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
11312 * var-tracking.c: Include pointer-set.h.
11313 (variable): Change n_var_parts to char from int. Add
11314 cur_loc_changed and in_changed_variables fields.
11315 (variable_canonicalize): Remove.
11316 (shared_var_p): New inline function.
11317 (unshare_variable): Maintain cur_loc_changed and
11318 in_changed_variables fields. If var was in changed_variables,
11319 replace it there with new_var. Just copy cur_loc instead of
11320 resetting it to something else.
11321 (variable_union): Don't recompute cur_loc. Use shared_var_p.
11322 (dataflow_set_union): Don't call variable_canonicalize.
11323 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
11324 of their DEBUG_EXPR_TREE_DECLs.
11325 (canonicalize_loc_order_check): Verify that cur_loc is NULL
11326 and in_changed_variables and cur_loc_changed is false.
11327 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
11328 and cur_loc_changed. Don't update cur_loc here.
11329 (variable_merge_over_src): Don't call variable_canonicalize.
11330 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
11331 removing loc that is equal to cur_loc, clear cur_loc,
11332 set cur_loc_changed and ensure variable_was_changed is called.
11333 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
11334 compare pointers in cur_loc check, if it is equal to loc,
11335 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
11336 (variable_different_p): Remove compare_current_location argument,
11337 don't compare cur_loc.
11338 (dataflow_set_different_1): Adjust variable_different_p caller.
11339 (variable_was_changed): If dv had some var in changed_variables
11340 already, reset in_changed_variables flag for it and propagate
11341 cur_loc_changed over to the new variable. On empty var
11342 always set cur_loc_changed. Set in_changed_variables on whatever
11343 var is added to changed_variables.
11344 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
11345 Use shared_var_p. When removing loc that is equal to cur_loc,
11346 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
11347 end, don't set it to something else, just call variable_was_changed.
11348 (delete_slot_part): Use shared_var_p. When cur_loc equals to
11349 loc being removed, clear cur_loc and set cur_loc_changed.
11350 Set cur_loc_changed if all locations have been removed.
11351 (struct expand_loc_callback_data): New type.
11352 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
11353 allocated. Always create SUBREGs if simplify_subreg failed.
11354 Prefer to use cur_loc, when that fails and still in
11355 changed_variables (and seen first time) recompute it. Set
11356 cur_loc_changed of variables which had to change cur_loc and
11357 compute elcd->cur_loc_changed if any of the subexpressions used
11358 had to change cur_loc.
11359 (vt_expand_loc): Adjust to pass arguments in
11360 expand_loc_callback_data structure.
11361 (vt_expand_loc_dummy): New function.
11362 (emitted_notes): New variable.
11363 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
11364 that weren't used for any other decl in current
11365 emit_notes_for_changes call call vt_expand_loc_dummy to update
11366 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
11367 first loc_chain location if NULL before. Always use just
11368 cur_loc instead of first loc_chain location. When cur_loc_changed
11369 is false, when not --enable-checking=rtl just don't emit any note.
11370 When rtl checking, compute the note and assert it is the same
11371 as previous note. Clear cur_loc_changed and in_changed_variables
11372 at the end before removing from changed_variables.
11373 (check_changed_vars_3): New function.
11374 (emit_notes_for_changes): Traverse changed_vars to call
11375 check_changed_vars_3 on each changed var.
11376 (emit_notes_for_differences_1): Clear cur_loc_changed and
11377 in_changed_variables. Recompute cur_loc of new_var.
11378 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
11379 (vt_emit_notes): Initialize and destroy emitted_notes.
11381 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
11383 PR rtl-optimization/42220
11384 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
11385 Use verify_reg_tracked to determine if we should use OP_OUT rather
11387 (build_def_use): If we see an in-out operand for a register that we
11388 know nothing about, treat is an output if possible, fail the block if
11391 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11394 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
11397 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11400 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
11401 uses of relevant DEFs that are dead outside the loop too.
11403 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
11405 * var-tracking.c (dataflow_set_merge): Swap src and src2.
11407 2010-01-13 Jakub Jelinek <jakub@redhat.com>
11409 * var-tracking.c (values_to_unmark): New variable.
11410 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
11411 values_to_unmark vector. Moved body to...
11412 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
11413 instead queue it into values_to_unmark vector.
11414 (vt_find_locations): Free values_to_unmark vector.
11416 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
11418 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
11419 (site.exp): Export them when plugins are enabled.
11421 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
11423 PR middle-end/42326
11424 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
11425 that contain scevs.
11426 (chrec_fold_multiply): Same.
11428 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11431 * c-decl.c (build_compound_literal): Return early if init is
11432 an error_mark_node.
11434 2010-03-04 Martin Jambor <mjambor@suse.cz>
11436 PR tree-optimization/43164
11437 PR tree-optimization/43191
11438 * tree-sra.c (type_consists_of_records_p): Reject records with
11439 zero-size bit-fields at the end.
11441 2010-03-04 Mike Stump <mikestump@comcast.net>
11443 * Makefile.in (TAGS): Remove *.y.
11445 2010-03-04 Richard Guenther <rguenther@suse.de>
11447 PR tree-optimization/40761
11448 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
11450 (my_rev_post_order_compute): New function.
11451 (init_pre): Call it.
11453 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
11455 PR middle-end/43209
11456 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
11457 decrease the cost of an IV candidate when the cost is infinite.
11459 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11461 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
11462 Use '3DNow!' for the extension of that name, ensure normal space
11464 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
11466 2010-03-03 Jeff Law <law@redhat.com>
11468 * PR middle-end/32693
11469 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
11470 than gen_rtx_SUBREG.
11471 (extract_bit_field_1): Likewise.
11473 2010-03-03 Janis Johnson <janis187@us.ibm.com>
11475 * doc/sourcebuild.texi (Test directives): Document that arguments
11476 include-opts and exclude-opts are now optional for dg-skip-if,
11477 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
11479 2010-03-03 Jason Merrill <jason@redhat.com>
11482 * cgraph.h (varpool_node): Add extra_name field.
11483 * varpool.c (varpool_extra_name_alias): New.
11484 (varpool_assemble_decl): Emit extra name aliases.
11485 (varpool_mark_needed_node): Look past an extra name alias.
11486 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
11487 * lto-streamer-in.c (lto_input_tree): Read it.
11488 * lto-streamer-out.c (output_unreferenced_globals): Write it.
11490 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
11492 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
11493 (sparc*-*-solaris2*): ...this.
11495 2010-03-03 Jakub Jelinek <jakub@redhat.com>
11498 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
11499 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
11500 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
11501 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
11504 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
11505 fallthrough to default handling, just with want_address 0 instead of 2.
11506 For single element lists, add_AT_loc directly, otherwise create an
11507 artificial variable DIE and stick location list to it.
11510 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
11511 (VAL_EXPR_HAS_REVERSE): Define.
11512 (reverse_op): New function.
11513 (add_stores): For reversible operations add an extra MO_VAL_USE.
11515 2010-03-02 Jason Merrill <jason@redhat.com>
11517 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
11519 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
11521 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
11522 (sparc64-*-linux*): Likewise.
11523 (sparc64-*-solaris2*): Include assembler files before linker ones.
11524 (sparc-*-solaris2*): Simplify and reorder to match previous case.
11525 * config/sparc/gas.h: Delete.
11526 * config/sparc/sol2-64.h: Add copyright notice.
11527 * config/sparc/sol2-gas-bi.h: Likewise.
11528 * config/sparc/sol2-gld.h: Likewise.
11529 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
11530 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
11531 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
11532 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
11533 (sparc_elf_asm_named_section): Rename into...
11534 (sparc_solaris_elf_asm_named_section): ...this. Always define.
11536 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
11538 * config/alpha/alpha.c (override_options): Fix -mtune error message.
11540 2010-03-02 Jeff Law <law@redhat.com>
11542 PR middle-end/42431
11543 * reload1.c (rtx_p, substitute_stack): Declare.
11544 (substitute): Record addresses of changed rtxs.
11545 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
11546 Restore the original rtx when complete.
11547 (reload): Free subsitute_stack when complete.
11549 2010-03-02 Janis Johnson <janis187@us.ibm.com>
11551 * doc/gccint.texi (menu): Add Testsuites as a chapter.
11552 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
11554 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
11555 LTO Testing, gcov Testing, profopt Testing, compat Testing,
11556 Torture Tests): Change from subsection to section.
11558 2010-03-02 Jakub Jelinek <jakub@redhat.com>
11559 Steven Bosscher <steven@gcc.gnu.org>
11561 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
11564 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
11566 PR middle-end/42640
11567 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
11568 the assignment from the new induction variable to the assignment
11569 of the value from the original loop PHI function.
11571 2010-03-01 Janis Johnson <janis187@us.ibm.com>
11572 Daniel Jacobowitz <dan@codesourcery.com>
11574 * doc/sourcebuild.texi (Test directives): Clarify options to
11577 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11579 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
11580 Disable cfi directives unless GCC and gas agree on using read-only
11581 .eh_frame sections for 64-bit.
11582 * configure: Regenerate.
11584 2010-03-01 Richard Guenther <rguenther@suse.de>
11586 PR tree-optimization/43220
11587 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
11588 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
11590 2010-03-01 Richard Guenther <rguenther@suse.de>
11591 Martin Jambor <mjambor@suse.cz>
11593 PR middle-end/41250
11594 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
11595 gimplified parameters.
11597 2010-03-01 Christian Bruel <christian.bruel@st.com>
11599 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
11601 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
11603 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
11605 2010-03-01 Richard Guenther <rguenther@suse.de>
11607 PR middle-end/43213
11608 * expr.c (expand_assignment): Use the alias-oracle to tell
11609 if the rhs aliases the result decl.
11611 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11614 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
11615 to sol_gt_pch_get_address.
11616 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
11617 64-bit, SPARC and x86.
11618 (sol_gt_pch_get_address): New function.
11620 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
11622 * toplev.h (inform_n, error_n): Declare.
11623 * diagnostic.c (inform_n, error_n): New function.
11625 2010-03-01 Jakub Jelinek <jakub@redhat.com>
11627 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
11628 has no rtl yet when processing local_decls, queue it and recheck
11629 if deferred stack allocation hasn't assigned it rtl.
11631 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11633 * config/sh/sh.c (unspec_bbr_uid): New.
11634 (gen_block_redirect): Use it instead of INSN_UID.
11635 (gen_far_branch): Likewise.
11637 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
11639 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
11640 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
11642 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11644 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
11645 (Warning Options): -Wno-conversion-null is valid for
11646 Objective-C++ as well.
11647 * doc/tm.texi (Named Address Spaces): Likewise.
11648 * doc/plugins.texi (Plugins): Replace TABs with spaces.
11649 * doc/tree-ssa.texi (Tree SSA): Likewise.
11651 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11654 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
11655 by default. Don't set the default arch for
11656 i[34567]86-*-darwin*|x86_64-*-darwin*.
11658 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11661 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
11662 default. Set the default 32bit/64bit archs with $with_arch
11663 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
11665 2010-02-27 Richard Guenther <rguenther@suse.de>
11667 PR tree-optimization/43186
11668 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
11669 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
11670 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
11671 unroller iterations.
11673 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
11675 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
11676 required and i[34567]86-*-* targets don't support 64bit ISA.
11678 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
11681 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
11682 the same alias set.
11684 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11686 * config.gcc: Set the default arch at least to Prescott for
11687 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
11688 if SSE math is enabled.
11690 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11692 * diagnostic.c (diagnostic_initialize): Update.
11693 (diagnostic_report_diagnostic): Test inhibit_notes_p for
11695 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
11696 (diagnostic_inhibit_notes): New.
11697 * toplev.c (process_options): inhibit notes with -fcompare-debug.
11699 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11702 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
11703 * doc/standards.texi: Likewise.
11704 * doc/extend.texi: Likewise.
11705 * doc/trouble.texi: Likewise.
11706 * doc/cppopts.texi: Likewise.
11707 * doc/install.texi: Likewise.
11708 * c.opt (std=c90,std=gnu90): New options.
11709 * c-opts.c (c_common_handle_option): Handle them.
11711 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
11714 * c-decl.c (undeclared_variable): Use an informative note.
11716 2010-02-26 Richard Guenther <rguenther@suse.de>
11718 PR tree-optimization/43186
11719 * gimple.h (gimple_fold): Remove.
11720 * gimple.c (gimple_fold): Remove. Inline into single user ...
11721 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
11722 Try harder for conditions.
11724 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11727 * function.c (used_types_insert): Don't skip through named pointer
11728 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
11729 and it is different from the main variant's type.
11731 2010-02-26 Nick Clifton <nickc@redhat.com>
11733 * config/rx/rx.md (sminsi3): Remove bogus alternative.
11735 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
11737 * config.gcc: Support --with-fpmath=sse for x86.
11739 * config/i386/ssemath.h: New.
11741 * doc/install.texi (--with-fpmath=sse): Documented.
11743 2010-02-26 Richard Guenther <rguenther@suse.de>
11745 PR tree-optimization/43188
11746 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
11747 vector types of over-aligned element type.
11749 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
11752 * config/i386/i386.c (expand_vec_perm_blend): Use correct
11753 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
11755 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
11757 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
11759 2010-02-26 Jakub Jelinek <jakub@redhat.com>
11761 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
11762 * var-tracking.c: Include diagnostic.h.
11763 (debug_dv): New function.
11764 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
11767 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
11768 (add_value_chain, add_value_chains, remove_value_chain,
11769 remove_value_chains): Handle DEBUG_EXPRs.
11770 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
11773 * regcprop.c (struct queued_debug_insn_change): New type.
11774 (struct value_data_entry): Add debug_insn_changes field.
11775 (struct value_data): Add n_debug_insn_changes field.
11776 (debug_insn_changes_pool): New variable.
11777 (free_debug_insn_changes, apply_debug_insn_changes,
11778 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
11779 (kill_value_one_regno): Call free_debug_insn_changes if needed.
11780 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
11782 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
11784 (copyprop_hardreg_forward_1): Don't call apply_change_group for
11785 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
11786 changes, call cprop_find_used_regs via note_stores.
11787 (copyprop_hardreg_forward): When copying vd from predecessor
11788 which has any queued DEBUG_INSN changes, make sure the pointers are
11789 cleared. At the end call df_analyze and then if there are any
11790 DEBUG_INSN changes queued at the end of some basic block for still
11791 live registers, apply them.
11792 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
11794 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
11796 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
11799 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
11801 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
11802 targets. Set the default with_cpu/with_arch from arch/cpu.
11803 Allow x86-64 and native for with_cpu/with_arch.
11805 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
11807 * ebitmap.c: Change calls to verify_popcount with calls to
11808 sbitmap_verify_popcount.
11809 (ebitmap_clear_bit): Fixed map->cacheindex test and
11810 map>cache update when bit clearing results in an empty
11813 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11816 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
11817 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
11818 and support both V2DF and V2DI modes.
11819 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
11820 support both V2DF and V2DI modes.
11821 (general): Delete trailing whitespace from a few patterns.
11823 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11824 V2DF/V2DI interleave high/low builtins.
11826 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
11829 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
11830 interleave high/low functions.
11832 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11834 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
11835 #pragma extern_prefix.
11837 2010-02-25 Jakub Jelinek <jakub@redhat.com>
11840 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
11841 BLKmode, assert op0 is a MEM and just adjust its mode.
11844 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
11845 if bitpos isn't multiple of mode's bitsize.
11847 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11849 * c.opt (-ftemplate-depth=): New.
11850 (-ftemplate-depth-): Deprecate.
11851 * optc-gen.awk: Handle -ftemplate-depth=.
11852 * opth-gen.awk: Likewise.
11853 * c-opts.c (c_common_handle_option): Likewise.
11854 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
11856 2010-02-24 Jason Merrill <jason@redhat.com>
11858 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
11860 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11862 * cfg.c (alloc_aux_for_block): Remove inline.
11863 (alloc_aux_for_edge): Likewise.
11865 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11867 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
11869 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11871 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
11872 * config/i386/sol2-gas.h: New file.
11873 * config.gcc (i[34567]86-*-solaris2*): Use it.
11875 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11878 * c-typeck.c (ep_convert_and_check): New.
11879 (build_conditional_expr): Use it.
11880 (build_binary_op): Likewise.
11882 2010-02-24 Jakub Jelinek <jakub@redhat.com>
11884 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
11887 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
11888 bounds even for -O+.
11889 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
11890 expr needs to have DECL_NAME set.
11892 2010-02-24 Nick Clifton <nickc@redhat.com>
11894 * config/mep/mep.c: Include gimple.h.
11895 (mep_function_uses_sp): Delete unused function.
11896 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
11897 parameters. Use unsigned integers to count args. Return a
11898 NULL_RTX instead of an error_mark_node. Toidy up formatting.
11900 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11903 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
11904 greater or equal to nelt instead of 2 * nelt.
11905 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
11908 2010-02-23 Jason Merrill <jason@redhat.com>
11911 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
11912 in cfun->local_decls even if they have register types.
11915 * stor-layout.c (place_field): Don't warn about unnecessary
11916 DECL_PACKED if the type is packed.
11918 2010-02-23 Jakub Jelinek <jakub@redhat.com>
11921 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
11922 GOTOFF relocs, even when the base reg isn't pic pointer.
11924 2010-02-23 Michael Matz <matz@suse.de>
11927 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
11928 (expand_gimple_basic_block): Generate and use debug temps if there
11929 are debug uses left after the last real use of TERed ssa names.
11930 Unlink debug immediate uses when they are expanded.
11932 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11935 * config/i386/i386.c (override_options): Reorganise to provide
11936 better error messages.
11938 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11940 PR middle-end/43083
11941 * graphite-scop-detection.c (create_single_exit_edge): Move
11942 the call to find_single_exit_edge to....
11943 (create_sese_edges): ...here. Don't handle multiple edges
11944 exiting the function.
11945 (build_graphite_scops): Don't handle multiple edges
11946 exiting the function.
11948 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11950 PR middle-end/43097
11951 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
11952 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
11954 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
11956 PR middle-end/43026
11957 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
11959 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
11962 * c-typeck.c (convert_arguments): Print declaration location.
11963 * c-common.c (validate_nargs): Rename as
11964 builtin_function_validate_nargs.
11965 (check_builtin_function_arguments): Update.
11967 2010-02-22 Richard Guenther <rguenther@suse.de>
11970 * tree-inline.c (declare_return_variable): Use the type of
11971 the call stmt lhs if available.
11973 2010-02-22 Duncan Sands <baldrick@free.fr>
11975 * passes.c (register_pass): Always consider all pass lists when
11976 ref_pass_instance_number is zero.
11978 2010-02-22 Richard Guenther <rguenther@suse.de>
11980 PR tree-optimization/42749
11981 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
11982 parameter. Do arithmetic in the original type.
11983 (update_accumulator_with_ops): Likewise.
11984 (adjust_accumulator_values): Adjust.
11986 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11988 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
11989 (QI to BLKmode splitter): New splitter.
11991 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
11993 * config/i386/i386.c (initial_ix86_tune_features): Turn on
11994 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
11996 2010-02-22 Richard Guenther <rguenther@suse.de>
11998 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12000 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12002 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12003 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12004 ($(T)crti.o, $(T)crtn.o): Remove rules.
12006 2010-02-21 Tobias Burnus <burnus@net-b.de>
12009 * doc/invoke.texi (-fassociative-math): Document that this
12010 option is automatically enabled for Fortran.
12012 2010-02-20 David S. Miller <davem@davemloft.net>
12014 * configure.ac: Test if linker and assembler properly support
12015 GOTDATA_OP relocations.
12016 * configure: Rebuild.
12017 * config.in: Likewise.
12018 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12019 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12020 (movsi_high_pic): Likewise.
12021 (movdi_lo_sum_pic): Likewise.
12022 (movdi_high_pic): Likewise.
12023 (movsi_pic_gotdata_op): New pattern.
12024 (movdi_pic_gotdata_op): Likewise.
12025 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12026 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12028 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12031 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12032 attribute to ssemul.
12033 (xop_mulv2div2di3_high): Ditto.
12035 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12038 * c.opt (Wconversion-null): New option.
12039 * doc/invoke.texi (Wconversion-null): Document.
12041 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
12043 * common.opt (Wlarger-than-): Add Undocumented.
12045 2010-02-19 Mike Stump <mikestump@comcast.net>
12047 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
12049 2010-02-19 Jason Merrill <jason@redhat.com>
12052 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
12053 * configure: Likewise.
12055 2010-02-20 Alan Modra <amodra@gmail.com>
12057 PR middle-end/42344
12058 * cgraph.h (cgraph_make_decl_local): Declare.
12059 * cgraph.c (cgraph_make_decl_local): New function.
12060 (cgraph_make_node_local): Use it.
12061 * cgraphunit.c (cgraph_function_versioning): Likewise.
12062 * ipa.c (function_and_variable_visibility): Likewise.
12064 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12067 * except.c (sjlj_emit_function_enter): Don't call
12068 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
12070 * rtl.h (add_reg_br_prob_note): Remove prototype.
12072 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12075 * c-common.c (conversion_warning): Remove widening conversions
12076 before checking the conversion of integers to reals.
12078 2010-02-19 Mike Stump <mikestump@comcast.net>
12080 PR middle-end/43125
12081 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
12084 * cgraphunit.c (process_function_and_variable_attributes): Check
12085 DECL_PRESERVE_P instead of looking up attribute "used".
12086 * ipa-pure-const.c (check_decl): Likewise.
12087 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
12088 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
12089 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
12090 instead of attribute "used".
12091 * config/sol2-c.c (solaris_pragma_init): Likewise.
12092 (solaris_pragma_fini): Likewise.
12094 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12096 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
12097 Use XCNEW instead of xcalloc.
12098 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
12099 XNEW instead of xmalloc.
12100 (get_fields): Use XNEWVEC instead of xmalloc.
12103 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
12104 populate vars array.
12105 (create_new_general_access): For debug stmts just reset value.
12106 (get_stmt_accesses): For accesses within debug stmts just record them
12107 using add_access_to_acc_sites instead of preventing the peeling or
12108 counting them as accesses.
12110 PR middle-end/42233
12111 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
12113 2010-02-19 Richard Guenther <rguenther@suse.de>
12115 PR tree-optimization/42916
12116 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
12119 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
12121 * configure.ac: Replace all uses of changequote in macro arguments
12122 with proper quoting.
12124 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12126 PR middle-end/42233
12127 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
12129 2010-02-19 Richard Guenther <rguenther@suse.de>
12131 PR tree-optimization/42944
12132 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
12133 test for aliasing with errno.
12135 2010-02-19 Jakub Jelinek <jakub@redhat.com>
12137 PR middle-end/42233
12138 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
12139 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
12140 * dojump.c: Include output.h.
12141 (inv): New inline function.
12142 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
12143 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
12144 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
12145 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
12146 argument, pass it down to other calls.
12147 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
12148 add REG_BR_PROB note to the conditional jump.
12149 * cfgexpand.c (add_reg_br_prob_note): Removed.
12150 (expand_gimple_cond): Don't call it, add the probability
12151 as last argument to jumpif_1/jumpifnot_1.
12152 * Makefile.in (dojump.o): Depend on output.h.
12153 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
12155 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
12156 * stmt.c (do_jump_if_equal): Likewise.
12157 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
12158 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12159 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
12161 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
12162 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
12163 jumpifnot_1 callers.
12164 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
12166 (store_expr): Adjust jumpifnot caller.
12167 (store_constructor): Adjust jumpif caller.
12169 PR middle-end/42233
12170 * gimplify.c (gimple_boolify): For __builtin_expect call
12171 gimple_boolify also on its first argument.
12173 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
12175 * configure.ac (gnu-unique-object): Wrap regexps using [] in
12177 (__stack_chk_fail): Ditto. Remove quadrigraphs.
12178 * configure: Regenerated.
12180 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12182 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
12183 lang_hooks.types_compatible_p instead of comptypes.
12185 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
12187 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
12188 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
12189 if __prefer_thumb__ is defined.
12191 2010-02-18 Martin Jambor <mjambor@suse.cz>
12193 PR tree-optimization/43066
12194 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
12195 array with zero-sized element type.
12197 2010-02-18 Jakub Jelinek <jakub@redhat.com>
12199 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
12200 rtx, allocate struct var_loc_node here and return it to the
12201 caller, and only if it is actually needed.
12202 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
12203 move it earlier and return immediately if it returns NULL.
12205 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
12207 * config/sparc/gas.h: New file. Restore
12208 TARGET_ASM_NAMED_SECTION to its ELF default.
12209 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
12210 check !HAVE_GNU_AS.
12211 * config/sparc/sparc.c (sparc_elf_asm_named_section):
12212 Likewise. Add ATTRIBUTE_UNUSED to prototype.
12213 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
12214 after sparc/sysv4.h.
12216 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
12218 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
12220 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
12222 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
12223 patterns from predicated pattern.
12225 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
12229 for insn mnemonic suffix.
12231 2010-02-17 Richard Guenther <rguenther@suse.de>
12233 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
12236 2010-02-17 Jakub Jelinek <jakub@redhat.com>
12239 * caller-save.c (save_call_clobbered_regs): If BB ends with
12240 a DEBUG_INSN, move any notes in between last real insn and the last
12241 DEBUG_INSN after the last DEBUG_INSN.
12243 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
12245 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
12246 Fix return type. Fix argument type. Explain meaning of return value.
12248 2010-02-16 Richard Guenther <rguenther@suse.de>
12250 PR tree-optimization/41043
12251 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
12252 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
12254 (vrp_visit_phi_node): ... but only for loop PHI nodes.
12256 2010-02-16 Ira Rosen <irar@il.ibm.com>
12258 PR tree-optimization/43074
12259 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
12260 * tree-vect-loop.c (vect_analyze_loop_operations): Add
12261 vectorizable cycles in hybrid SLP check.
12262 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
12264 2010-02-16 Richard Guenther <rguenther@suse.de>
12266 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
12267 (true_dependence): If memrefs_conflict_p computes must-alias
12268 trust it. Move TBAA check after offset-based disambiguation.
12269 (canon_true_dependence): Likewise.
12271 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
12273 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
12274 * doc/invoke.texi: Document it.
12275 * var-tracking.c: Include toplev.h and params.h.
12276 (vt_find_locations): Return bool indicating success. Compute
12277 hash sizes unconditionally. Check new parameter, report.
12278 (variable_tracking_main_1): Check vt_find_locations results and
12279 retry. Renamed from...
12280 (variable_tracking_main): ... this. New wrapper to preserve
12281 flag_var_tracking_assignments.
12282 * Makefile.in (var-tracking.o): Adjust dependencies.
12284 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
12285 Jakub Jelinek <jakub@redhat.com>
12288 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
12289 if weak_import attribute is present.
12290 * config/darwin.c (machopic_select_section): Likewise.
12292 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
12294 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
12295 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
12296 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
12297 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
12299 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
12302 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
12303 Fix argument types.
12305 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
12306 Rewrite text to refer to the names.
12308 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
12310 * config/i386/i386-builtin-types.def
12311 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
12312 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
12313 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
12314 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
12315 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
12316 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
12317 IX86_BUILTIN_VPERMIL2PS256.
12318 (MULTI_ARG_4_DF2_DI_I): Defined.
12319 (MULTI_ARG_4_DF2_DI_I1): Defined.
12320 (MULTI_ARG_4_SF2_SI_I): Defined.
12321 (MULTI_ARG_4_SF2_SI_I1): Defined.
12322 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
12323 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
12324 __builtin_ia32_vpermil2ps256.
12325 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12326 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12327 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
12328 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
12329 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
12330 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
12331 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
12332 CODE_FOR_xop_vpermil2v8sf3.
12333 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
12334 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
12335 * config/i386/xopintrin.h (_mm_permute2_pd): New.
12336 (_mm256_permute2_pd): New.
12337 (_mm_permute2_ps): New.
12338 (_mm256_permute2_ps): New.
12340 2010-02-15 Nick Clifton <nickc@redhat.com>
12342 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
12343 boolean parameters. Use emit_jump_insn when emitting a pop
12344 instruction containing a return insn.
12345 (push): Use 'true' rather than '1' as second parameter to F.
12346 (h8300_expand_prologue): Likewise.
12347 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
12348 (h8300_expand_epilogue): Likewise.
12350 2010-02-15 Richard Guenther <rguenther@suse.de>
12352 PR middle-end/43068
12353 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
12356 2010-02-15 Nick Clifton <nickc@redhat.com>
12358 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
12361 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
12363 * intl.c (fake_ngettext): New function.
12364 * intl.h (fake_ngettext): Declare.
12365 (ngettext): Define macro.
12366 * collect2.c (notice_translated): New function.
12367 (main): Use notice_translated and ngettext.
12368 * collect2.h (notice_translated): Declare.
12370 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
12372 * reorg.c (delete_computation): Comment fixes.
12373 * caller-save.c (setup_save_areas): Idem.
12374 * sel-sched-dump.c (dump_lv_set): Idem.
12377 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12379 * config/s390/s390.c (s390_sched_init): New function.
12380 (TARGET_SCHED_INIT): Target hook defined.
12382 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
12383 Jack Howarth <howarth@bromo.med.uc.edu>
12384 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12387 Partial revert of unintended change in fix for PR41605.
12388 * config/darwin.h: Fix typo.
12389 * config/darwin9.h: Same.
12391 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12393 * c-pch.c (pch_init): Clear v.
12395 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12397 PR middle-end/42930
12398 * graphite-scop-detection.c (graphite_can_represent_scev): Call
12399 graphite_can_represent_init for MULT_EXPR.
12401 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12403 PR middle-end/42914
12404 PR middle-end/42530
12405 * graphite-sese-to-poly.c (remove_phi): New.
12406 (translate_scalar_reduction_to_array): Call remove_phi.
12408 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12410 PR middle-end/42771
12411 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
12412 * graphite-clast-to-gimple.h (gloog): Update declaration.
12413 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
12414 * graphite-poly.h (struct poly_bb): Add missing comments.
12415 (struct scop): Add poly_scop_p field.
12416 (POLY_SCOP_P): New.
12417 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
12418 * graphite.c (graphite_transform_loops): Build the polyhedral
12419 representation for each scop before code generation.
12420 * sese.c (rename_variables_in_operand): Removed.
12421 (rename_variables_in_expr): Return the renamed expression.
12422 (rename_sese_parameters): New.
12423 * sese.h (rename_sese_parameters): Declared.
12425 2010-02-11 Richard Guenther <rguenther@suse.de>
12427 PR tree-optimization/42998
12428 * tree-ssa-pre.c (create_expression_by_pieces): Treat
12429 POINTER_PLUS_EXPR properly.
12431 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
12432 Changpeng Fang <changpeng.fang@amd.com>
12434 PR middle-end/40886
12435 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
12436 the cost of an IV candidate when the IV is used in a test against zero.
12438 * gcc.dg/tree-ssa/ivopts-3.c: New.
12440 2010-02-11 Richard Guenther <rguenther@suse.de>
12443 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
12444 pointer-vs-decl case by swapping refs. Handle some cases
12445 of pointer-vs-decl disambiguations more conservatively.
12446 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
12447 to false after expanding.
12449 2010-02-11 Richard Guenther <rguenther@suse.de>
12452 * gcc.c (process_command): Handle LTO file@offset case more
12455 2010-02-11 Jakub Jelinek <jakub@redhat.com>
12457 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
12458 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
12460 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
12462 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
12463 if MEM's mode size isn't DWARF2_ADDR_SIZE.
12464 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
12465 Optimize eq/ne comparisons when both arguments are known to be
12467 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
12468 Don't mask operands unnecessarily if they are known to be already
12471 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
12473 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
12476 2010-02-10 Richard Guenther <rguenther@suse.de>
12478 PR tree-optimization/43017
12479 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
12480 for wrapping signed arithmetic.
12482 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12485 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
12486 if no debug info should be emitted for it.
12488 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
12490 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
12491 note when flag_exceptions is set.
12493 2010-02-10 Duncan Sands <baldrick@free.fr>
12495 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
12497 2010-02-10 Richard Guenther <rguenther@suse.de>
12500 * tree.c (get_unwidened): Handle constants.
12501 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
12503 2010-02-10 Martin Jambor <mjambor@suse.cz>
12506 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
12507 check for variable argument counts independently.
12509 2010-02-10 Christian Bruel <christian.bruel@st.com>
12512 * config/sh/sh.c (find_barrier): Increase length for non delayed
12513 conditional branches.
12515 2010-02-10 Christian Bruel <christian.bruel@st.com>
12517 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
12519 2010-02-10 Jakub Jelinek <jakub@redhat.com>
12521 * builtins.c (set_builtin_user_assembler_name): Also handle
12522 ffs if int is smaller than word.
12524 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
12526 PR middle-end/42973
12527 * ira-conflicts.c (get_dup): Remove.
12528 (process_reg_shuffles): Add new parameter. Use it as an
12529 additional guard for copy generation.
12530 (add_insn_allocno_copies): Rewrite.
12532 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
12534 * common.opt (fsched2-use-traces): Preserved for backward
12536 * doc/invoke.texi: Remove the documentation about option
12537 -fsched2-use-traces.
12538 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
12539 flag_sched2_use_traces.
12540 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
12541 the backward compatibility flag section.
12543 2010-02-09 Richard Guenther <rguenther@suse.de>
12545 PR tree-optimization/43008
12546 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
12547 make HEAP variables initialized from global memory if they
12548 are not known builtin functions.
12549 (find_func_aliases): Adjust.
12551 2010-02-09 Richard Guenther <rguenther@suse.de>
12553 PR tree-optimization/43000
12554 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
12555 arithmetic manually.
12557 2010-02-08 Jakub Jelinek <jakub@redhat.com>
12559 PR tree-optimization/42931
12560 * tree-loop-linear.c (try_interchange_loops): Don't call
12561 double_int_mul if estimated_loop_iterations failed.
12563 2010-02-08 Martin Jambor <mjambor@suse.cz>
12565 PR middle-end/42898
12566 * tree-sra.c (build_accesses_from_assign): Do not mark in
12567 should_scalarize_away_bitmap if stmt has volatile ops.
12568 (sra_modify_assign): Do not process assigns piecemeal if if stmt
12571 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
12573 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
12575 2010-02-07 Adam Nemet <adambnmet@gmail.com>
12577 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
12578 before the pattern.
12580 2010-02-07 Andrew Pinski <pinskia@gmail.com>
12582 PR middle-end/42946
12583 * df-core.c (df_finish_pass): Change type of saved_flags to int.
12585 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12587 PR middle-end/42988
12588 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
12589 to unknown_dependence.
12590 (graphite_legal_transform_dr): Handle the unknown_dependence.
12591 (graphite_carried_dependence_level_k): Same.
12593 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
12595 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
12597 2010-02-07 Richard Guenther <rguenther@suse.de>
12599 PR middle-end/42991
12600 * expr.c (get_inner_reference): Always initialize *pbitsize.
12602 2010-02-07 Richard Guenther <rguenther@suse.de>
12604 PR middle-end/42956
12605 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
12606 new ARRAY_REFs on variable size element or minimal index arrays.
12608 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
12609 gimple_fold_indirect_ref.
12611 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
12614 * arm.c (arm_override_options): Just return if the user has specified
12615 an invalid fpu name.
12617 2010-02-03 Jason Merrill <jason@redhat.com>
12620 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
12621 i386_pe_maybe_record_exported_symbol.
12623 2010-02-05 Steve Ellcey <sje@cup.hp.com>
12626 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12627 (pa_delegitimize_address): New function.
12629 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
12631 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
12632 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
12634 2010-02-05 Richard Guenther <rguenther@suse.de>
12637 * lto-streamer-in.c (get_resolution): Deal with references
12638 to undefined functions.
12640 2010-02-05 Richard Guenther <rguenther@suse.de>
12642 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
12643 (fold_const_aggregate_ref): Likewise.
12644 (ccp_fold_stmt): Substitute loads.
12645 (maybe_fold_reference): Verify types before substituting.
12647 (fold_gimple_assign): Unshare properly.
12648 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
12650 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
12652 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
12653 for rs6000_gen_cell_microcode.
12655 2010-02-04 Richard Guenther <rguenther@suse.de>
12657 PR rtl-optimization/42952
12658 * dse.c (const_or_frame_p): Remove MEM handling.
12660 2010-02-04 Nick Clifton <nickc@redhat.com>
12662 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12663 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
12664 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
12665 (mn10300_asm_output_mi_thunk): New function.
12666 (mn10300_can_output_mu_thunk): New function.
12667 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
12668 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
12669 (FUNCTION_ARG): Delete incorrect comment.
12671 2010-02-03 Jason Merrill <jason@redhat.com>
12674 * fold-const.c (operand_equal_p): Handle erroneous types.
12676 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12678 * config/h8300/h8300.md (can_delay): Fix attibute condition.
12680 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
12682 PR rtl-optimization/42941
12683 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
12686 2010-02-03 Jason Merrill <jason@redhat.com>
12689 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
12691 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
12694 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
12695 (cselib_reset_table): Renamed from...
12696 (cselib_reset_table_with_next_value): ... this.
12697 (cselib_get_next_uid): Renamed from...
12698 (cselib_get_next_unknown_value): ... this.
12699 * cselib.c (next_uid): Renamed from...
12700 (next_unknown_value): ... this.
12701 (cselib_clear_table): Adjust.
12702 (cselib_reset_table): Adjust. Renamed from...
12703 (cselib_reset_table_with_next_value): ... this.
12704 (cselib_get_next_uid): Adjust. Renamed from...
12705 (cselib_get_next_unknown_value): ... this.
12706 (get_value_hash): Use hash.
12707 (cselib_hash_rtx): Likewise.
12708 (new_cselib_val): Adjust. Set and dump uid.
12709 (cselib_lookup_mem): Pass next_uid as hash.
12710 (cselib_subst_to_values): Likewise.
12711 (cselib_log_lookup): Dump uid.
12712 (cselib_lookup): Pass next_uid as hash. Adjust.
12713 (cselib_process_insn): Adjust.
12714 (cselib_init): Initialize next_uid.
12715 (cselib_finish): Adjust.
12716 (dump_cselib_table): Likewise.
12717 * dse.c (canon_address): Dump value uid.
12718 * print-rtl.c (print_rtx): Print value uid.
12719 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
12721 (dv_uid): New function, sort of renamed from...
12722 (dv_htab_hash): ... this, reimplemented in terms of it and...
12723 (dv_uid2hash): ... this. New.
12724 (variable_htab_eq): Drop excess assertions.
12725 (tie_break_pointers): Removed.
12726 (canon_value_cmp): Compare uids.
12727 (variable_post_merge_New_vals): Print uids.
12728 (vt_add_function_parameters): Adjust.
12729 (vt_initialize): Reset table. Adjust.
12731 2010-02-03 Richard Guenther <rguenther@suse.de>
12733 PR tree-optimization/42944
12734 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
12735 (call_may_clobber_ref_p_1): Likewise. Properly handle
12736 malloc and calloc clobbering errno.
12738 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
12740 * doc/invoke.texi: Fix name of sched1 dump.
12742 * opts.c (decode_options): Set flag_tree_switch_conversion
12743 only conditionally on optimize >= 2.
12745 * gcse.c: Assorted comment fixes in pass description.
12747 2010-02-03 Anthony Green <green@moxielogic.com>
12749 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
12750 nop padding in order to maintain alignment of storage location of
12751 target function address.
12752 (moxie_trampoline_init): Store target function address at newly
12754 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
12756 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
12758 2010-02-03 Richard Guenther <rguenther@suse.de>
12760 PR middle-end/42927
12761 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
12763 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12765 * config.gcc: Reenable check for obsolete targets.
12766 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
12767 mips-sgi-irix6.[0-4]*.
12769 2010-02-02 Nick Clifton <nickc@redhat.com>
12771 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
12772 constant size of 4 as being the same as 0.
12773 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
12774 can take values in the range 0..4.
12776 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12779 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
12780 as _darwin10_Unwind_FindEnclosingFunction().
12781 * libgcc-libsystem.ver: New.
12783 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
12786 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
12787 implicitly set registers.
12789 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
12791 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
12792 (arm_override_options): Allow automatic selection of the thread
12793 pointer register if thumb2.
12794 (legitimize_pic_address): Improve code sequences for Thumb2.
12795 (arm_call_tls_get_addr): Likewise.
12796 (legitimize_tls_address): Likewise.
12797 * arm.md (pic_load_addr_arm): Delete. Replace with ...
12798 (pic_load_addr_32bit): ... this. New named pattern.
12799 * thumb2.md (pic_load_addr_thumb2): Delete.
12800 (pic_load_dot_plus_four): Delete.
12801 (tls_load_dot_plus_four): New named pattern.
12803 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12806 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
12807 Document fix for TLS bug.
12809 2010-01-31 Richard Guenther <rguenther@suse.de>
12811 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
12812 conservatively correct.
12814 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12818 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12820 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
12822 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12824 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
12826 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
12828 * config.gcc: Adjust order of makefile fragments for mingw targets.
12830 2010-01-31 Richard Guenther <rguenther@suse.de>
12832 PR middle-end/42898
12833 * gimplify.c (gimplify_init_constructor): For volatile LHS
12834 initialize a temporary.
12836 2010-01-31 Matthias Klose <doko@ubuntu.com>
12838 * configure.ac: Fix __stack_chk_fail check for cross builds configured
12840 * configure: Regenerate.
12842 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
12844 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12845 the same alias set and their sizes different constantness.
12846 (aliasing_component_refs_p): Revert 2009-10-24 change.
12848 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12850 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
12853 2010-01-29 Richard Guenther <rguenther@suse.de>
12855 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
12856 Assert we successfully updated the call.
12858 2010-01-29 Jakub Jelinek <jakub@redhat.com>
12860 PR rtl-optimization/42889
12861 * df.h (df_set_bb_dirty_nonlr): New prototype.
12862 * df-core.c (df_set_bb_dirty_nonlr): New function.
12863 * df-scan.c (df_insn_rescan): Call it instead of
12864 df_set_bb_dirty for DEBUG_INSNs.
12866 2010-01-29 Richard Guenther <rguenther@suse.de>
12868 PR middle-end/37448
12869 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
12870 quadratic behavior in most cases.
12872 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
12875 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
12876 in the call to gen_x86_movsicc_0_m1.
12878 2010-01-28 Richard Guenther <rguenther@suse.de>
12880 PR tree-optimization/42871
12881 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
12883 2010-01-28 Richard Guenther <rguenther@suse.de>
12885 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
12886 into call arguments.
12888 2010-01-28 Richard Guenther <rguenther@suse.de>
12890 PR middle-end/42883
12891 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
12892 the forwarder if the destination is an EH landing pad.
12894 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
12896 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
12897 block list passed to gimple_duplicate_sese_tail.
12898 (parallelize_loops): Avoid parallelization when the function
12899 has_nonlocal_label.
12900 Avoid parallelization when the preheader is IRREDUCIBLE.
12901 Try to optimize when estimated_loop_iterations_int is unresolved.
12902 Add the loop's location to the dump file.
12903 * tree-cfg.c (add_phi_args_after_redirect): Remove.
12904 (gimple_duplicate_sese_tail): Remove the check for the latch.
12905 Redirect nexits to the exit block.
12906 Remove handling of the incoming edges to the latch.
12907 Redirect the backedge from the copied latch to the exit bb.
12909 2010-01-28 Michael Matz <matz@suse.de>
12912 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
12913 Wrap force_reg into a sequence, emit it before user.
12915 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
12917 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
12919 (arm_legacy_rev): Likewise.
12920 (thumb_legacy_rev): Likewise.
12922 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12924 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
12925 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12926 on MEM's address failed, try avoid_constant_pool_reference and
12927 recurse if it returned something different.
12928 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
12929 address, try avoid_constant_pool_reference and recurse if it
12930 returned something different.
12931 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
12932 address and avoid_constant_pool_reference returned something
12933 different, don't set have_address.
12935 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
12938 * var-tracking.c (val_store): Add modified argument, obey it.
12940 (count_uses): Move down logging of main.
12941 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
12942 don't need resolution.
12943 (emit_notes_in_bb): Likewise.
12945 2010-01-27 Richard Guenther <rguenther@suse.de>
12947 PR middle-end/42878
12948 * tree-inline.c (remap_decl): Delay remapping of SSA name
12949 default definitions until we need them.
12951 2010-01-27 Jakub Jelinek <jakub@redhat.com>
12953 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
12954 (rs6000_delegitimize_address): New function.
12956 * config/s390/s390.c (s390_delegitimize_address): Call
12957 delegitimize_mem_from_attrs.
12959 PR middle-end/42874
12960 * tree-inline.c (cannot_copy_type_1): Removed.
12961 (copy_forbidden): Don't forbid copying of functions containing
12962 records/unions with variable length fields.
12964 2010-01-27 Christian Bruel <christian.bruel@st.com>
12968 * config/sh/sh.c (find_barrier): Increase length for non delayed
12969 conditional branches.
12971 2010-01-27 Matthias Klose <doko@ubuntu.com>
12973 * configure.ac (gnu-unique-object): Fix ldd version check.
12974 * configure: Regenerate.
12976 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12978 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
12980 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
12981 Test for HAVE_GNU_AS value.
12983 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12985 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
12986 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
12987 INT64_TYPE): Define.
12988 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
12989 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12990 INT_LEAST64_TYPE): Define.
12991 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
12992 UINT_LEAST64_TYPE): Define.
12993 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12994 INT_FAST64_TYPE): Define.
12995 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12996 UINT_FAST64_TYPE): Define.
12997 (INTMAX_TYPE, UINTMAX_TYPE): Define.
12998 (INTPTR_TYPE, UINTPTR_TYPE): Define.
12999 (SIG_ATOMIC_TYPE): Define.
13001 2010-01-26 Richard Guenther <rguenther@suse.de>
13003 * df-scan.c (df_scan_set_bb_info): Remove assert.
13004 (df_insn_rescan_debug_internal): Merge asserts.
13005 (df_install_ref): Likewise.
13006 (df_mark_reg): Use bitmap_set_range.
13007 (df_hard_reg_used_p): Remove assert.
13008 (df_hard_reg_used_count): Likewise.
13010 2010-01-26 Richard Guenther <rguenther@suse.de>
13012 PR rtl-optimization/42685
13013 * web.c (web_main): Ignore DEBUG_INSNs.
13015 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13017 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13019 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13020 Fix types of fndecl and arglist parameters.
13022 2010-01-26 Richard Guenther <rguenther@suse.de>
13024 PR middle-end/42806
13025 * tree-eh.c (unsplit_eh): Skip debug insns.
13027 2010-01-26 Richard Guenther <rguenther@suse.de>
13029 PR tree-optimization/42250
13030 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13032 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13035 * omp-low.c (expand_omp_sections): Only use single_pred if
13036 l2_bb is single_pred_p.
13038 2010-01-25 Christian Bruel <christian.bruel@st.com>
13041 * config/sh/sh.c (find_barrier): Increase length for non delayed
13042 conditional branches.
13043 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
13045 2010-01-24 David S. Miller <davem@davemloft.net>
13047 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
13048 define if not using GAS.
13049 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13050 Likewise. Delete SECTION_MERGE code, which is only applicable
13053 2010-01-24 Mark Mitchell <mark@codesourcery.com>
13056 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13057 mangling of va_list in system headers.
13059 2010-01-23 Toon Moene <toon@moene.org>
13061 * tree-predcom.c (combine_chains): Return NULL, not false.
13063 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13065 * tree-loop-distribution.c (distribute_loop): Fix declaration and
13066 initialization of variable res to agree with return type.
13068 2010-01-22 Steve Ellcey <sje@cup.hp.com>
13070 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
13071 * tree-sra.c: Add include of expr.h.
13073 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13075 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
13076 insert the debug stmt on the single non-EH edge from the stmt.
13078 2010-01-22 Richard Henderson <rth@redhat.com>
13081 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
13082 the RHS until after generate_subtree_copies has insertted its
13083 code before the current statement.
13085 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
13087 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
13089 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
13091 2010-01-21 Martin Jambor <mjambor@suse.cz>
13093 PR tree-optimization/42585
13094 * tree-sra.c (struct access): New field grp_total_scalarization.
13095 (dump_access): Dump the new field.
13096 (should_scalarize_away_bitmap): New variable.
13097 (cannot_scalarize_away_bitmap): Likewise.
13098 (sra_initialize): Allocate new bitmaps.
13099 (sra_deinitialize): Free new bitmaps.
13100 (create_access_1): New function.
13101 (create_access): Parts moved to create_access_1.
13102 (type_consists_of_records_p): New function.
13103 (completely_scalarize_record): Likewise.
13104 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
13105 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
13106 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
13108 (analyze_all_variable_accesses): Completely scalarize small eligible
13111 2010-01-21 Martin Jambor <mjambor@suse.cz>
13113 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
13115 2010-01-21 Andrew Haley <aph@redhat.com>
13117 * gcc.c (process_command): Move lang_specific_driver before
13118 setting cc_libexec_prefix.
13120 2010-01-21 Richard Guenther <rguenther@suse.de>
13122 PR middle-end/19988
13123 * fold-const.c (negate_expr_p): Pretend only negative
13124 real constants are easily negatable.
13126 2010-01-20 Janis Johnson <janis187@us.ibm.com>
13127 Jason Merrill <jason@redhat.com>
13129 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
13130 (TYPE_TRANSPARENT_AGGR): this, for union and record.
13131 * calls.c (initialize argument_information): Handle it.
13132 * c-common.c (handle_transparent_union_attribute): Use new name.
13133 * c-decl.c (finish_struct): Ditto.
13134 * c-typeck.c (type_lists_compatible_p): Ditto.
13135 (convert_for_assignment): Use new name and also handle record.
13136 * function.c (aggregate_value_p): Handle it.
13137 (pass_by_reference): Ditto.
13138 (assign_parm_data_types): Ditto.
13139 * print-tree.c (print_node): Ditto.
13140 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
13141 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
13142 * tree.c (first_field): New fn.
13144 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13147 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
13148 even when linking statically, for now.
13150 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13153 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
13154 without a cselib val.
13155 (count_uses): Accept MO_VAL_SET with no val on stores.
13156 (add_stores): Likewise.
13158 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13160 * var-tracking.c (check_value_val): Add a compile time assertion.
13161 (dv_is_decl_p): Simplify.
13162 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
13163 gcc_assert if ENABLE_CHECKING.
13165 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
13168 * var-tracking.c: Include tree-flow.h.
13169 (mem_dies_at_call): New.
13170 (dataflow_set_preserve_mem_locs): Use it.
13171 (dataflow_set_remove_mem_locs): Likewise.
13172 (dump_var): Renamed from dump_variable. Adjust all callers.
13173 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
13174 * Makefile.in (var-tracking.o): Adjust deps.
13176 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
13178 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
13180 2010-01-20 Richard Guenther <rguenther@suse.de>
13182 PR tree-optimization/42717
13183 * tree-ssa-dce.c (get_live_post_dom): Remove.
13184 (forward_edge_to_pdom): Take an arbitrary edge to copy
13185 degenerate PHI args from.
13186 (remove_dead_stmt): Use the first post-dominator even if it
13187 does not contain live statements as redirection destination.
13189 2010-01-20 Richard Guenther <rguenther@suse.de>
13191 * tree-inline.c (estimate_num_insns): Handle EH builtins.
13193 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13195 * sel-sched.c (create_speculation_check): Remove set but not used
13197 (try_transformation_cache): Remove set but not used variable ds.
13198 (calculate_privileged_insns): Remove set but not used variables
13199 cur_insn and min_spec_insn.
13200 (find_best_expr): Remove set but not used variable avail_n.
13201 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
13203 * cgraphunit.c (assemble_thunk): Remove set but not used variable
13205 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
13206 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
13207 new_scop_exit_edge.
13209 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
13212 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
13213 cpu types. Add support for *-sse3 cpu types.
13214 (x86_64-*-*): Ditto.
13216 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13218 PR middle-end/42803
13219 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
13220 argument, call initializer_constant_valid_p_1 instead of
13221 initializer_constant_valid_p, pass CACHE to it, return NULL
13222 immediately if first call returns NULL.
13223 (initializer_constant_valid_p_1): New function.
13224 (initializer_constant_valid_p): Use it.
13226 2010-01-20 Thomas Quinot <quinot@adacore.com>
13228 * tree.def (PLACEHOLDER_EXPR): Fix comment.
13230 2010-01-20 Jakub Jelinek <jakub@redhat.com>
13232 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
13233 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
13234 (loc_list_from_tree): Don't handle unsigned division. Handle
13235 signed modulo using DW_OP_{over,over,div,mul,minus}.
13236 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
13237 modulo instead of signed.
13239 2010-01-20 DJ Delorie <dj@redhat.com>
13241 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
13243 (h8300_emit_stack_adjustment): Propogate it.
13245 (h8300_expand_prologue): Likewise.
13246 (h8300_expand_epilogue): Likewise.
13248 2010-01-19 Michael Matz <matz@suse.de>
13250 PR tree-optimization/41783
13251 * tree-data-ref.c (toplevel): Include flags.h.
13252 (dump_data_dependence_relation): Also dump the inputs if the
13253 result will be unknown.
13254 (split_constant_offset_1): Look through some conversions.
13255 * tree-predcom.c (determine_roots_comp): Restart a new chain if
13256 the offset from last element is too large.
13257 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
13258 (reassociate_to_the_same_stmt): Handle vector registers.
13259 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
13260 (e.g. conversions).
13261 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
13262 wide_prolog_niters argument, emit widening instructions.
13263 (vect_do_peeling_for_alignment): Adjust caller, use widened
13264 variant of the iteration cound.
13265 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
13267 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13270 * config/arm/neon-testgen.m (emit_automatics): New parameter
13271 features. Adjust for Fixed_return_reg feature.
13272 (test_intrinsic): Call emit_automatics with new feature.
13273 * config/arm/neon.ml: Update copyright years.
13274 (features): New Fixed_return_reg feature.
13275 (ops): Update feature for Vget_low.
13277 2010-01-19 Jakub Jelinek <jakub@redhat.com>
13279 PR tree-optimization/42719
13280 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
13284 * fwprop.c (all_uses_available_at): Return false if def_set dest
13285 is a REG that is used in def_insn.
13287 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
13289 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
13291 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
13292 Add argument names.
13294 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
13296 * target.h (struct gcc_target) <secondary_reload>: Change type
13297 of last argument to secondary_reload_info *.
13299 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
13302 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
13303 memory references with unaligned offsets. Remove CQImode handling.
13304 (unaligned_memory_operand): Return 1 for memory references with
13305 unaligned offsets. Remove CQImode handling.
13307 2010-01-18 Richard Guenther <rguenther@suse.de>
13309 PR middle-end/39954
13310 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
13313 2010-01-18 Richard Guenther <rguenther@suse.de>
13315 PR tree-optimization/42781
13316 * tree-ssa-structalias.c (find_what_var_points_to): Skip
13317 restrict processing only if the original variable was artificial.
13319 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
13321 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
13322 find number of popped argument bytes.
13324 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
13325 Fix the text that describes the return value for invalid insns.
13327 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
13329 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
13330 Clarify what 'cost of the -dependence' is. Fix quoting.
13332 * toplev.c (default_get_pch_validity): Rename argument to "sz".
13333 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
13335 2010-01-17 Jakub Jelinek <jakub@redhat.com>
13337 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
13338 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
13340 2010-01-17 Richard Guenther <rguenther@suse.de>
13342 PR middle-end/42248
13343 * function.c (split_complex_args): Take a VEC to modify.
13344 (assign_parms_augmented_arg_list): Build a VEC instead of
13345 a chain of PARM_DECLs.
13346 (assign_parms_unsplit_complex): Take a VEC of arguments.
13347 Do not fixup unmodified parms.
13348 (assign_parms): Deal with the VEC.
13349 (gimplify_parameters): Likewise.
13351 2010-01-17 Richard Guenther <rguenther@suse.de>
13353 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
13354 node existence check.
13355 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
13356 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
13357 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
13358 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
13359 (gimple_execute_on_growing_pred): Likewise.
13361 2010-01-17 Richard Guenther <rguenther@suse.de>
13363 PR tree-optimization/42773
13364 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
13365 (compute_antic_aux): Likewise.
13366 (compute_partial_antic_aux): Likewise.
13368 2010-01-17 Jie Zhang <jie.zhang@analog.com>
13371 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
13374 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
13376 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
13379 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
13380 Fix markup for strict argument.
13382 (TARGET_SCHED_REORDER2): Fix argument types.
13384 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
13385 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
13387 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
13388 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
13390 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
13393 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
13394 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
13395 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
13396 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
13397 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
13399 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
13401 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
13403 (TARGET_ASM_RELOC_RW_MASK): Add return type.
13404 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
13406 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
13408 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
13411 (TARGET_ASM_NAMED_SECTION): Fix argument list.
13413 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
13414 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
13416 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
13418 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
13420 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
13421 referring to it. Fix language.
13423 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
13425 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
13427 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
13429 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
13431 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
13432 '@var{stream}. Remove stray 'and'.
13434 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
13436 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
13438 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
13440 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
13441 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
13443 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
13444 Fix description of return value.
13445 Rename argument "sz" to "len."
13447 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
13448 Clarify meaning of 'true' return value.
13450 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
13452 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
13453 rep_mode versus mode_rep.
13455 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
13457 (TARGET_BUILTIN_DECL): Fix name.
13459 (TARGET_COMMUTATIVE_P): Fix type of first argument.
13461 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
13463 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
13465 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
13467 (TARGET_RELAXED_ORDERING): Use @deftypevr.
13469 (TARGET_GET_DRAP_RTX): Note that this is a hook.
13472 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
13473 Rename argument tm_fn to md_fn.
13475 (TARGET_OPTION_PRINT): Fix argument list.
13477 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
13480 * config/i386/i386.c (ix86_fixup_binary_operands):
13481 Revert FMA4 fixup of operands.
13483 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13486 * Makefile.in (write_entries_to_file, install-plugin):
13487 Use \012 instead of \n with tr.
13489 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13491 * configure.ac (HAVE_AS_REF): New C macro.
13492 * configure: Regenerate.
13493 * config.in: Likewise.
13494 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
13496 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
13499 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
13501 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
13503 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
13505 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
13507 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
13509 (TARGET_IN_SMALL_DATA_P): Fix argument type.
13511 (TARGET_BINDS_LOCAL_P): Fix argument type.
13513 (TARGET_ASM_FILE_END): Use prototype.
13515 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
13517 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
13519 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
13521 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
13523 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
13524 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
13526 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
13527 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
13529 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
13530 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
13531 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
13532 (TARGET_ADDR_SPACE_CONVERT): Likewise.
13534 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
13536 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
13538 (TARGET_INIT_BUILTINS): Use prototype.
13540 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
13541 Put 'const char *' in braces. Fix parameter types.
13542 (TARGET_INVALID_CONVERSION): Fix parameter types.
13543 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
13544 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
13546 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
13549 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
13551 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
13553 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
13555 * doc/tm.texi (TARGET_HELP): Fix return type.
13557 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
13558 in braces. Fix argument types.
13560 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
13562 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
13564 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
13566 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
13567 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
13569 (TARGET_MANGLE_TYPE): Fix argument types.
13571 (TARGET_IRA_COVER_CLASSES): Use prototype.
13573 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
13575 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
13577 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
13579 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
13581 (TARGET_CALLEE_COPIES): Fix argument types.
13583 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
13585 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
13587 (TARGET_FUNCTION_VALUE): Fix argument types.
13589 (TARGET_RETURN_IN_MSB): Fix argument type.
13591 (TARGET_RETURN_IN_MEMORY): Fix argument types.
13593 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
13595 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
13597 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
13598 agree with return type.
13600 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
13602 2010-01-15 Jing Yu <jingyu@google.com>
13604 PR rtl-optimization/42691
13605 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
13606 a pseudo to a constant and are merged, and adjust comments.
13608 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
13610 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
13612 2010-01-15 Richard Guenther <rguenther@suse.de>
13614 PR middle-end/42739
13615 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
13616 labels of computed or non-local gotos to the destination.
13617 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
13618 landing pad label is the first label.
13620 2010-01-15 Richard Guenther <rguenther@suse.de>
13622 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
13624 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13627 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
13628 to allow generation of the xssqrtdp instruction on power7.
13629 (sqrtdf2_fpr): Ditto.
13631 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13633 PR middle-end/42674
13634 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
13635 functions with noreturn attribute.
13638 * varasm.c (declare_weak): Add weak attribute to decl if it
13639 doesn't have one already.
13640 (assemble_external): Only add decls to weak_decls if they also
13641 have weak attribute.
13643 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
13645 * var-tracking.c (var_reg_delete): Don't delete the association
13646 between REGs and values or one-part variables if the register
13649 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13652 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
13653 because its first operand is a non-localized variable.
13655 2010-01-14 Martin Jambor <mjambor@suse.cz>
13657 PR tree-optimization/42706
13658 * tree-sra.c (encountered_recursive_call): New variable.
13659 (encountered_unchangable_recursive_call): Likewise.
13660 (sra_initialize): Initialize both new variables.
13661 (callsite_has_enough_arguments_p): New function.
13662 (scan_function): Call decl and flags check only for IPA-SRA, check
13663 whether there is a recursive call and whether it has enough arguments.
13664 (all_callers_have_enough_arguments_p): New function.
13665 (convert_callers): Look for recursive calls only when
13666 encountered_recursive_call is set.
13667 (ipa_early_sra): Bail out either if
13668 !all_callers_have_enough_arguments_p or
13669 encountered_unchangable_recursive_call.
13671 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13673 * sel-sched.c: Add 2010 to copyright years.
13674 * sel-sched-ir.c: Likewise.
13675 * sel-sched-ir.h: Likewise.
13677 2010-01-14 Martin Jambor <mjambor@suse.cz>
13679 PR tree-optimization/42714
13680 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
13681 constructors specially.
13683 2010-01-14 Andi Kleen <ak@linux.intel.com>
13685 * config/i386/drivers-i386.c (detect_caches_intel):
13686 Add l2sizekb parameter and fill in.
13687 (host_detect_local_cpu): Add l2sizekb, fill in.
13688 Add Atom small cache heuristic.
13690 2010-01-14 Andi Kleen <ak@linux.intel.com>
13692 * config/i386/drivers-i386.c (detect_caches_cpuid4):
13693 Add level3 parameter and fill in.
13694 (detect_caches_intel): Handle level3 cache.
13696 2010-01-14 Andi Kleen <ak@linux.intel.com>
13698 * config/i386/drivers-i386.c (host_detect_local_cpu):
13699 Fix core duo detection.
13701 2010-01-14 Andi Kleen <ak@linux.intel.com>
13703 * config/i386/drivers-i386.c (host_detect_local_cpu):
13704 Fix Atom detection.
13706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13708 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
13709 (rs6000_variable_issue_1): this. Use...
13710 (rs6000_variable_issue): here. Reimplement. Print debug info.
13712 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13714 * sel-sched-ir.c (sel_restore_other_notes): Rename to
13715 sel_restore_notes. Update all callers. Call reemit_notes
13718 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13720 PR rtl-optimization/42246
13721 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
13724 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13726 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
13727 all successors is the same as number of successors in current region.
13729 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13731 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
13732 to rename is not separable. Otherwise check that its LHS is not NULL.
13734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13736 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
13738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13740 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
13741 available registers when failed to discover LHS register class.
13742 Fix indentation. Update comment.
13744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13745 Alexander Monakov <amonakov@ispras.ru>
13747 PR rtl-optimization/42389
13748 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
13750 (advance_state_on_fence): Likewise.
13751 (sel_target_adjust_priority): Print debug output only when
13752 sched_verbose >= 4, not 2.
13753 (get_expr_cost): Do not issue all unique insns on the next cycle.
13754 (fill_insns): Initialize can_issue_more from the value saved
13756 * sel-sched-ir.c (flist_add): New parameter issue_more.
13757 Init FENCE_ISSUE_MORE with it.
13758 (merge_fences): Likewise.
13759 (init_fences): Update call to flist_add.
13760 (add_to_fences, add_clean_fence_to_fences)
13761 (add_dirty_fence_to_fences): Likewise.
13762 (move_fence_to_fences): Update call to merge_fences.
13763 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
13765 * sel-sched-ir.h (struct _fence): New field issue_more.
13766 (FENCE_ISSUE_MORE): New accessor macro.
13768 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13770 PR rtl-optimization/42388
13771 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
13772 that have no predecessors nor successors. Do not call move_bb_info
13773 for empty blocks outside of current region.
13775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13777 PR rtl-optimization/42294
13778 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
13779 * sel-sched.c (move_exprs_to_boundary): Transitively add all
13780 originators' originators.
13782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
13784 PR rtl-optimization/39453
13785 PR rtl-optimization/42246
13786 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
13788 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
13790 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13791 Alexander Monakov <amonakov@ispras.ru>
13793 PR middle-end/42245
13794 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
13795 (maybe_tidy_empty_bb): ... here. Make static. Add new
13796 argument. Update all callers.
13797 (tidy_control_flow): ... and here. Recompute topological order
13798 of basic blocks in region if necessary.
13799 (sel_redirect_edge_and_branch): Change return type. Return true
13800 if topological order might have been invalidated.
13801 (purge_empty_blocks): Export and move from...
13802 * sel-sched.c (purge_empty_blocks): ... here.
13803 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
13804 (maybe_tidy_empty_bb): Delete prototype.
13805 (purge_empty_blocks): Declare.
13807 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
13809 PR rtl-optimization/42249
13810 * sel-sched.c (try_replace_dest_reg): When chosen register
13811 and original register is the same, do not bail out early, but
13812 still check all original insns for validity of replacing destination
13813 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
13816 2010-01-14 Jakub Jelinek <jakub@redhat.com>
13819 Port from no-undefined-overflow branch:
13820 2009-03-09 Richard Guenther <rguenther@suse.de>
13822 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
13824 2010-01-14 Richard Guenther <rguenther@suse.de>
13827 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
13829 2010-01-14 Ira Rosen <irar@il.ibm.com>
13831 PR tree-optimization/42709
13832 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
13833 as scalar type in creation of constant vector operand.
13835 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13838 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
13839 (check-parallel-%): Match `testsuite' directory component only
13842 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
13844 PR translation/39521
13845 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
13848 2010-01-13 Richard Guenther <rguenther@suse.de>
13850 PR tree-optimization/42730
13851 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
13854 2010-01-13 Steve Ellcey <sje@cup.hp.com>
13857 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
13858 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
13861 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
13863 * config/bfin/libgcc-bfin.ver: Regenerate based on current
13864 libgcc-std.ver. Add entries for ___smulsi3_highpart and
13865 ___umulsi3_highpart.
13867 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
13868 rather than schedule_insns if the pass is enabled.
13870 2010-01-13 Martin Jambor <mjambor@suse.cz>
13872 PR tree-optimization/42704
13873 * tree-sra.c (sra_modify_assign): Do not delete assignments to
13876 2010-01-13 Martin Jambor <mjambor@suse.cz>
13878 PR tree-optimization/42703
13879 * tree-sra.c (analyze_access_subtree): Check that we can build a
13880 reference to the original data within the aggregate.
13882 2010-01-13 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/42705
13885 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
13887 2010-01-13 Richard Guenther <rguenther@suse.de>
13889 PR middle-end/42716
13890 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
13892 2010-01-13 Jakub Jelinek <jakub@redhat.com>
13895 * var-tracking.c (values_to_unmark): New variable.
13896 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
13897 values_to_unmark vector. Moved body to...
13898 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
13899 instead queue it into values_to_unmark vector.
13900 (vt_find_locations): Free values_to_unmark vector.
13902 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
13904 * config/s390/s390.c (override_options): Set
13905 default of max-pending-list-length to 256
13907 2010-01-13 Richard Guenther <rguenther@suse.de>
13910 * tree-pass.h (PROP_gimple_lcx): New.
13911 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
13912 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
13913 before the final cleanup_eh.
13914 (dump_properties): Dump PROP_gimple_lcx.
13915 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
13916 (tree_lower_complex_O0): Remove.
13917 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
13918 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
13919 tree_lower_complex, schedule TODO_update_ssa.
13920 * lto-streamer-out.c (output_function): Stream the functions
13922 * lto-streamer-in.c (input_function): Likewise.
13923 (lto_read_body): Do not override them here.
13925 2010-01-12 Joseph Myers <joseph@codesourcery.com>
13928 * c-typeck.c (build_c_cast): Fold value cast to union type before
13929 wrapping it in a CONSTRUCTOR.
13931 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13933 PR rtl-optimization/42699
13934 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
13937 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13939 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13940 SUBTARGET_WARN_UNUSED_SPEC): Move ...
13941 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
13942 SUBTARGET_WARN_UNUSED_SPEC): ... here
13943 * config/mips/iris5.h (LIBGCC_SPEC): Define.
13945 2010-01-12 Julian Brown <julian@codesourcery.com>
13947 * config/arm/neon-schedgen.ml (Utils): Don't try to
13948 open missing module.
13949 (find_with_result): New.
13951 2010-01-12 Jakub Jelinek <jakub@redhat.com>
13954 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
13955 sharing when canonicalizing ({lt,ge}u (plus a b) b).
13957 PR tree-optimization/42645
13958 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
13959 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
13960 decl_map, set processing_debug_stmt to -1 and return name without
13963 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
13965 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
13966 binutils version, and reword target configuration description.
13968 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
13970 * config/avr/avr.h (LINKER_NAME): Remove.
13972 2010-01-11 Janis Johnson <janis187@us.ibm.com>
13975 * config/rs6000/rs6000.c (rs6000_override_options): On targets
13976 that support VSX, warn for -mno-altivec if vsx is not disabled,
13979 2010-01-11 Joseph Myers <joseph@codesourcery.com>
13980 Shujing Zhao <pearly.zhao@oracle.com>
13982 PR translation/42469
13983 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
13984 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
13985 character between option name and help text.
13986 * c.opt (imultilib): Likewise.
13988 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
13990 * lto-streamer-out.c (output_unreferenced_globals): Output static
13993 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
13995 PR rtl-optimization/42621
13996 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
13997 optimizing for size.
13998 (duplicate_computed_gotos): Remove now-redundant check.
14000 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14003 * configure.ac: Save and restore LDFLAGS and LIBS
14004 * configure: Regenerate.
14006 2010-01-10 Richard Guenther <rguenther@suse.de>
14008 PR middle-end/42667
14009 * builtins.c (fold_builtin_strlen): Add type argument and
14010 convert the resulting length to it.
14011 (fold_builtin_1): Adjust.
14013 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14015 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14016 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14018 (num_insns_constant_wide): Adjust for that change.
14020 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14023 * web.c (union_defs): Add used argument, to combine uses of
14024 uninitialized regs.
14025 (entry_register): Adjust type and tests of used argument.
14026 (web_main): Widen used for new use. Pass it to union_defs.
14027 * df.h (union_defs): Adjust prototype.
14029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14032 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14033 uses in new incoming argument. Free body.
14034 (reset_debug_uses_in_loop): New.
14035 (analyze_insn_to_expand_var): Call the latter if the former found
14036 anything. Fix whitespace. Reject invalid dest overlaps before
14037 going through all insns in the loop.
14039 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14042 * haifa-sched.c (dying_use_p): Debug insns don't count.
14044 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14046 PR middle-end/42363
14047 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
14048 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
14049 (verify_gimple_call): Reject LHS in noreturn calls.
14051 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14055 * tree-vect-loop-manip.c (adjust_info): New type.
14056 (adjust_vec): New pointer to vector.
14057 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
14058 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
14059 (slpeel_update_phis_for_duplicate_loop): Use them.
14060 (slpeel_update_phi_nodes_for_guard1): Likewise.
14061 (slpeel_update_phi_nodes_for_guard2): Likewise.
14062 (slpeel_tree_peel_loop_to_edge): Likewise.
14063 (vect_update_ivs_after_vectorizer): Likewise.
14065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14067 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
14068 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
14070 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14072 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
14073 bogus uninitialized warning.
14075 2010-01-09 Richard Guenther <rguenther@suse.de>
14077 PR middle-end/42512
14078 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
14079 the evolution is compatible with the initial condition.
14081 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14083 * gcc.c (process_command): Update copyright notice dates.
14084 * gcov.c (print_version): Likewise.
14085 * gcov-dump.c (print_version): Likewise.
14086 * mips-tfile.c (main): Likewise.
14087 * mips-tdump.c (main): Likewise.
14089 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14092 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
14094 (rotlhi3_8): Delete.
14096 (rotlsi3_8): Delete.
14097 (rotlsi3_16): Delete.
14098 (rotlsi3_24): Delete.
14099 (rotl<mode>3): New.
14100 (*rotw<mode>3): New.
14101 (*rotb<mode>3): New.
14102 * config/avr/avr.c (avr_rotate_bytes): New function.
14103 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
14105 2010-01-08 Steve Ellcey <sje@cup.hp.com>
14108 * configure.ac: Modify -rdynamic check.
14109 * configure: Regenerate.
14111 2010-01-08 DJ Delorie <dj@redhat.com>
14113 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
14114 register popping order.
14116 2010-01-08 Richard Guenther <rguenther@suse.de>
14119 * c.opt (fsigned-char): Also let LTO handle this option.
14120 (funsigned-char): Likewise.
14122 2010-01-07 Richard Guenther <rguenther@suse.de>
14124 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
14125 (gimple_op): Likewise.
14126 (gimple_op_ptr): Likewise.
14127 (gimple_assign_set_lhs): Remove gcc_assert.
14128 (gimple_assign_set_rhs1): Likewise.
14129 (gimple_assign_set_rhs2): Likewise.
14130 (gimple_call_set_lhs): Likewise.
14131 (gimple_call_set_fn): Likewise.
14132 (gimple_call_set_fndecl): Likewise.
14133 (gimple_call_fndecl): Likewise.
14134 (gimple_call_return_type): Likewise.
14135 (gimple_call_set_chain): Likewise.
14136 (gimple_call_num_args): Likewise.
14137 (gimple_call_set_arg): Likewise.
14138 (gimple_cond_set_code): Likewise.
14139 (gimple_cond_set_lhs): Likewise.
14140 (gimple_cond_set_rhs): Likewise.
14141 (gimple_cond_set_true_label): Likewise.
14142 (gimple_cond_set_false_label): Likewise.
14143 (gimple_label_set_label): Likewise.
14144 (gimple_goto_set_dest): Likewise.
14145 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
14146 (gimple_debug_bind_get_value): Likewise.
14147 (gimple_debug_bind_get_value_ptr): Likewise.
14148 (gimple_debug_bind_set_var): Likewise.
14149 (gimple_debug_bind_set_value): Likewise.
14150 (gimple_debug_bind_reset_value): Likewise.
14151 (gimple_debug_bind_has_value_p): Likewise.
14152 (gimple_return_retval_ptr): Remove gcc_assert.
14153 (gimple_return_retval): Likewise.
14154 (gimple_return_set_retval): Likewise.
14155 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
14156 (safe_referenced_var_iterator): Remove.
14157 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
14158 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
14159 (fill_referenced_var_vec): Remove.
14160 (first_readonly_imm_use): Remove redundant gcc_assert.
14161 (phi_arg_index_from_use): Combine gcc_asserts.
14162 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
14163 (first_imm_use_stmt): Remove redundant gcc_assert.
14164 * tree-cfg.c (verify_gimple_call): Verify function and chain
14165 operands. Verify arguments.
14166 (verify_types_in_gimple_stmt): Verify condition code and labels.
14168 2010-01-07 Richard Guenther <rguenther@suse.de>
14170 PR tree-optimization/42641
14171 * sese.c (rename_map_elt_info): Use the SSA name version, do
14174 2010-01-07 Jakub Jelinek <jakub@redhat.com>
14176 PR tree-optimization/42625
14177 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
14178 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
14180 2010-01-07 Duncan Sands <baldrick@free.fr>
14182 * Makefile.in (PLUGIN_HEADERS): Add version.h.
14184 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
14187 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
14188 note itself is not function_invariant_p.
14190 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
14192 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
14193 Do not add the DF_NOTE problem.
14194 * store-motion.c (execute_rtl_store_motion): Likewise.
14196 2010-01-07 Martin Jambor <mjambor@suse.cz>
14198 PR tree-optimization/42157
14199 * tree-sra.c (compare_access_positions): Stabilize sort if both
14200 accesses have integer types, return zero immediately if they are the
14203 2010-01-06 Richard Henderson <rth@redhat.com>
14205 PR middle-end/41883
14206 * haifa-sched.c (add_to_note_list): Merge into ...
14207 (concat_note_lists): ... here, and ...
14208 (unlink_other_notes, rm_other_notes): Merge into...
14209 (remove_notes): ... here. Create REG_SAVE_NOTEs for
14210 NOTE_INSN_EPILOGUE_BEG.
14212 2010-01-06 Richard Guenther <rguenther@suse.de>
14214 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
14215 not inline regular functions into always-inline functions.
14217 2010-01-06 Nick Clifton <nickc@redhat.com>
14219 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
14220 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
14222 (OVERRIDE_OPTIONS): Delete.
14223 (OPTIMIZATION_OPTIONS): Define.
14224 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
14225 * config/rx/rx.c (rx_handle_option): Issue an error message if
14226 -mcpu=rx200 and -fpu are used together.
14227 (rx_set_optimization_options): New function. Issue an error
14228 message if an optimization attribute attempts to reset the FPU/
14229 math optimization pairing.
14230 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
14231 * config/rx/rx.opt: Set the default to 32-bit doubles.
14232 * config/rx/t-rx: Add multilibs for -nofpu option.
14233 * doc/invoke.texi: Update documentation of RX options.
14235 2010-01-06 Richard Guenther <rguenther@suse.de>
14237 * tree-ssa-pre.c (name_to_id): New global.
14238 (alloc_expression_id): Simplify SSA name handling.
14239 (lookup_expression_id): Likewise.
14240 (init_pre): Zero name_to_id.
14241 (fini_pre): Free it.
14243 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
14245 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
14247 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
14250 * config/i386/sse.md (smaxv2di3): New.
14251 (umaxv2di3): Likewise.
14252 (sminv2di3): Likewise.
14253 (uminv2di3): Likewise.
14255 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
14258 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
14259 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
14260 (legitimize_tls_address): Likewise.
14261 (sparc_tls_referenced_p): Likewise.
14262 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
14263 and adjust calls to legitimize_pic_address.
14264 (legitimate_constant_p) Use sparc_tls_referenced_p.
14265 (legitimate_pic_operand_p): Likewise.
14266 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
14267 (sparc_tls_symbol_ref_1): Delete.
14268 (sparc_tls_referenced_p): Make static, recognize specific patterns.
14269 (legitimize_tls_address): Make static, handle CONST patterns.
14270 (legitimize_pic_address): Make static, remove unused parameter and
14271 adjust recursive calls.
14272 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
14273 and adjust call to legitimize_pic_address.
14274 (sparc_output_mi_thunk): Likewise.
14276 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
14277 H.J. Lu <hongjiu.lu@intel.com>
14280 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
14281 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
14282 operands to make them signed.
14285 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14288 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14289 GTU to GT for V4SI and V2DI.
14291 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14292 (umin<mode>3): Removed.
14294 (uminv4si3): Likewise.
14296 2010-01-05 Martin Jambor <mjambor@suse.cz>
14298 PR tree-optimization/42462
14299 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
14300 current_function_decl to helper functions and macros.
14302 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14305 * flags.h: Don't include real.h.
14306 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
14307 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
14308 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
14309 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
14310 * dominance.c: Update copyright.
14311 * gimple.c (walk_gimple_op): Remove inline.
14312 * tree-ssa-reassoc.c: Include real.h.
14313 * Makefile.in (FLAGS_H): Remove $(REAL_H).
14314 (tree-ssa-reassoc.o): Depend on $(REAL_H).
14316 2010-01-05 Nick Clifton <nickc@redhat.com>
14318 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
14319 register to push into the stack frame when the accumulator has to
14320 be saved during interrupts.
14322 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
14324 * doc/invoke.texi: Remove the documentation about option
14325 -Wunreachable-code.
14326 * common.opt (Wunreachable-code): Preserved for backward
14328 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
14329 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
14330 the backward compatibility flag section.
14332 2010-01-05 Richard Guenther <rguenther@suse.de>
14334 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
14336 2010-01-05 Jakub Jelinek <jakub@redhat.com>
14339 * cfgexpand.c (expand_one_var): Diagnose too large variables.
14341 PR tree-optimization/42508
14342 * tree-sra.c (convert_callers): Check for recursive call
14343 by comparing cgraph nodes instead of decls.
14344 (modify_function): Call ipa_modify_formal_parameters also
14345 on all same_body aliases.
14347 * cgraphunit.c (cgraph_materialize_all_clones): Compare
14348 cgraph nodes when checking for same_body aliases.
14350 2010-01-05 Richard Guenther <rguenther@suse.de>
14352 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
14353 allocation and lookup.
14354 (get_or_alloc_expr_for_constant): Likewise.
14355 (phi_translate): Sink allocation.
14357 2010-01-04 Richard Guenther <rguenther@suse.de>
14359 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
14360 a new entry only if needed.
14361 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
14362 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
14364 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
14366 (phi_translate): Handle CONSTANTs early.
14368 2010-01-04 Martin Jambor <mjambor@suse.cz>
14370 PR tree-optimization/42398
14371 * tree-sra.c (struct access): Removed flag grp_different_types.
14372 (dump_access): Do not dump the removed flag.
14373 (sort_and_splice_var_accesses): Do not set the removed flag.
14374 (sra_modify_expr): Check for type compatibility directly.
14376 2010-01-04 Martin Jambor <mjambor@suse.cz>
14378 PR tree-optimization/42366
14379 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
14380 edges with variable number of parameters.
14381 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
14382 flag instead of asserting it.
14383 (ipa_read_node_info): Read uses_analysis_done flag.
14385 2010-01-04 Richard Guenther <rguenther@suse.de>
14387 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
14388 iterative_hash_* as intended.
14389 (vn_reference_compute_hash): Likewise. Simplify hashing
14391 (vn_reference_lookup_2): Likewise.
14392 (vn_nary_op_compute_hash): Likewise.
14393 (vn_phi_compute_hash): Likewise.
14394 (expressions_equal_p): Remove strange code.
14395 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
14396 (pre_expr_hash): Likewise. Simplify hashing SSA names.
14397 (bitmap_insert_into_set_1): Take value-id as parameter.
14398 (add_to_value): Pass it.
14399 (bitmap_insert_into_set): Likewise.
14400 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
14402 2010-01-04 Jakub Jelinek <jakub@redhat.com>
14405 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
14406 (do_self_spec): For switches with SWITCH_IGNORE set set also
14407 SWITCH_IGNORE_PERMANENTLY.
14408 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
14411 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
14413 * lto-streamer-out.c (output_unreferenced_globals): Output the full
14414 tree of an unreferenced global var.
14416 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14419 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
14420 GTU to GT for V4SI and V2DI.
14422 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
14423 (umin<mode>3): Removed.
14425 (uminv4si3): Likewise.
14427 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
14430 * collect2.c (main): Turn on trace in collect2 if -v is passed
14433 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
14435 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
14436 description of expression operand.
14438 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
14440 * configure.ac: Add install-html to target_list for Make-hooks.
14441 * configure: Regenerate.
14442 * fortran/Make-lang.in (F95_HTMLFILES): New.
14443 (fortran.html): Use it.
14444 (fortran.install-html): New.
14445 * Makefile.in (install-html): Add lang.install-html.
14446 * java/Make-lang.in (JAVA_HTMLFILES): New.
14447 (java.html): Use it.
14448 (java.install-html): New.
14449 * objc/Make-lang.in (objc.install-html): New.
14450 * objcp/Make-lang.in (obj-c++.install-html): New.
14451 * cp/Make-lang.in (c++.install-html): New.
14452 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
14453 * lto/Make-lang.in (lto.install-html): New.
14455 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14458 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
14460 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
14462 PR rtl-optimization/41862
14463 * store-motion.c (store_killed_in_insn, compute_store_table,
14464 remove_reachable_equiv_notes, replace_store_insn,
14465 build_store_vectors): Ignore all DEBUG_INSNs.
14467 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
14470 * common.opt: Add dumpdir.
14472 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
14474 (option_map): Add --dumpdir.
14476 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
14478 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
14480 * opts.c (decode_options): Try dump_dir_name first if
14481 dump_base_name isn't an absolute path.
14482 (common_handle_option): Handle OPT_dumpdir.
14484 * toplev.c (dump_dir_name): New.
14485 (print_switch_values): Also ignore -dumpdir.
14487 * toplev.h (dump_dir_name): New.
14489 2010-01-03 Richard Guenther <rguenther@suse.de>
14491 PR tree-optimization/42589
14492 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
14493 double-word expansion of bswap32.
14495 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
14497 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
14498 with BLOCK_FOR_INSN.
14499 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
14500 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
14501 noce_process_if_block): Likewise.
14502 * gcse.c (compute_local_properties, insert_expr_in_table,
14503 insert_set_in_table, canon_list_insert, find_avail_set,
14504 pre_insert_copy_insn): Likewise.
14506 * basic-block.h (BLOCK_NUM): Move from here...
14507 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
14509 2010-01-03 Richard Guenther <rguenther@suse.de>
14511 PR tree-optimization/42438
14512 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
14513 contains_may_not_return_call flag.
14514 (BB_MAY_NOTRETURN): New.
14515 (valid_in_sets): Trapping nary operations are not valid
14516 in blocks that may not return.
14517 (insert_into_preds_of_block): Remove check for trapping expressions.
14518 (compute_avail): Compute also BB_MAY_NOTRETURN.
14520 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
14522 * doc/invoke.texi: Add 2010 to copyright years.
14524 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
14526 * config/sparc/sparc.c: Fix formatting nits.
14528 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14529 Alexander Monakov <amonakov@ispras.ru>
14531 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
14533 2010-01-02 Richard Guenther <rguenther@suse.de>
14535 PR middle-end/42577
14536 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
14537 (simplify_switch_using_ranges): Mark to be removed edges
14540 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14542 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14544 * collect2.c (scan_libraries): Add missing argument in call to
14547 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
14550 * config/alpha/predicates.md (aligned_memory_operand): Return false
14552 (unaligned_memory_operand): Return true for CQImode.
14553 * config/alpha/alpha.c (get_aligned_mem): Assert that location
14554 doesn not cross aligned SImode word boundary.
14556 2010-01-02 Anatoly Sokolov <aesok@post.ru>
14558 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
14560 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
14561 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
14563 2010-01-02 Richard Guenther <rguenther@suse.de>
14566 * toplev.c (compile_file): Emit LTO marker properly. Change
14567 it to __gnu_lto_v1.
14568 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
14570 2010-01-01 Richard Guenther <rguenther@suse.de>
14573 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
14575 2010-01-01 Richard Guenther <rguenther@suse.de>
14578 * c-decl.c (grokdeclarator): For zero-size arrays force
14579 structural equality checks as layout_type does.
14581 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14583 * builtins.c: Update copyright to 2010.
14585 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
14588 * lto-streamer-out.c (produce_asm): Revert the last change.
14589 (copy_function): Likewise.
14591 * lto-streamer.c (lto_get_section_name): Skip any leading
14594 2010-01-01 Richard Guenther <rguenther@suse.de>
14596 PR middle-end/42559
14597 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
14601 Copyright (C) 2010 Free Software Foundation, Inc.
14603 Copying and distribution of this file, with or without modification,
14604 are permitted in any medium without royalty provided the copyright
14605 notice and this notice are preserved.