1 2005-05-10 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
4 case code to avoid one move instruction.
5 (__umodsi3, __modsi3): Merge duplicated code sequences.
7 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
9 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
10 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
11 * doc/invoke.texi: Fix typos.
13 * tree-data-ref.c (analyze_array_indexes, analyze_array,
14 init_data_ref, access_functions_are_affine_or_constant_p,
15 free_data_refs): Use VEC instead of VARRAY.
16 * tree-data-ref.h (data_reference): Change the type of
17 access_fns to VEC(tree,gc)*.
18 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
20 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
23 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
24 * fold-const.c (fold): Expand the condition of reducing cond_expr.
25 (contains_label_1, contains_label_p): New functions for checking
28 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
31 * c-decl.c (pushdecl): When there is a declaration in the current
32 scope and the declarations are external linkage, check for
33 compatibility with the type in the external scope and update the
34 type in the external scope with the composite type information.
35 Do not form a composite type of the new type and the visible type
36 if they are incompatible.
38 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
40 * crtstuff.c: Revert part of 2005-05-08 Change.
43 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
45 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
46 remove redundant test.
48 (fp_high_losum_p): Remove redundant test.
49 * config/sparc/predicates.md (const_high_operand): Explicitly test
50 (not small_int_operand).
51 (fp_const_high_losum_operand): New.
52 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
53 (movdi_insn_sp32_v9): Use canonical predicates.
54 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
55 (movdi_insn_sp64_novis): Delete.
56 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
57 (movsf_insn_novis): Delete.
58 (movsf_insn_vis): Rename into movsf_insn.
59 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
60 (movsf_lo_sum): Use fp_const_high_losum_operand.
61 (movsf_high): Likewise.
62 (movsf_high_losum splitter): Likewise.
63 (mov<V32:mode> expander): Use register_or_zero_operand.
64 (mov<V64:mode> expander): Likewise.
65 (movdf_insn_sp32): Use register_or_zero_operand.
66 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
67 Rename into movdf_insn_sp32_no_fpu.
68 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
69 Rename into movdf_insn_sp32_v9_no_fpu.
70 (movdf_insn_v9only_novis): Delete.
71 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
72 (movdf_insn_sp64_novis): Delete.
73 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
74 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
75 Rename into movdf_insn_sp64_no_fpu.
76 (movtf expander): Use register_or_zero_operand.
77 (movtf_insn_sp32): Delete.
78 (movtf_insn_vis_sp32): Use register_or_zero_operand.
79 Rename into movtf_insn_sp32.
80 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
81 Rename into movtf_insn_sp32_no_fpu.
82 (movtf_insn_hq_sp64): Delete.
83 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
84 Rename into movtf_insn_sp64_hq.
85 (movtf_insn_sp64): Delete.
86 (movtf_insn_vis_sp64): Use register_or_zero_operand.
87 Rename into movtf_insn_sp64.
88 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
89 Rename into movtf_insn_sp64_no_fpu.
91 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
93 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
94 gcc_assert and gcc_unreachable as appropriate.
95 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
96 xstormy16_output_cbranch_si, xstormy16_split_move,
97 xstormy16_initial_elimination_offset,
98 xstormy16_encode_section_info, xstormy16_print_operand_address,
99 xstormy16_expand_call, xstormy16_expand_arith,
100 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
102 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
104 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
105 const_copies to VEC(tree,heap)*.
106 (new_elim_graph, delete_elim_graph, elim_graph_size,
107 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
110 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
113 * doc/extend.texi (Type Attributes): Correct example syntax.
115 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
118 * doc/invoke.texi (-Wuninitialized): Update documentation.
120 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
122 * arm.c (const_ok_for_arm): Use a faster algorithm.
124 2005-05-09 David Edelsohn <edelsohn@gnu.org>
127 * config/rs6000/rs6000.md (add_op2): New.
128 (add<mode>3): Use it.
130 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
132 * arm.c (arm_gen_constant): Add new heuristic for generating
133 constant integers that can be expressed as the difference of two
136 2005-05-09 Roger Sayle <roger@eyesopen.com>
138 * c-tree.h (parser_build_unary_op): New prototype.
139 * c-typeck.c (parser_build_unary_op): New function to construct
140 a unary operation in the C parser.
141 * c-parser.c (c_parser_unary_expression): Use the new function
142 parser_build_unary_op when appropriate.
144 2005-05-09 Mark Mitchell <mark@codesourcery.com>
147 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
148 before outputting DWARF_FRAME_RETURN_COLUMN.
150 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
152 * config/s390/s390.c: (s390_branch_condition_mask,
153 s390_branch_condition_mnemonic, s390_extra_constraint_str,
154 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
155 legitimize_pic_address, s390_emit_tls_call_insn,
156 legitimize_tls_address, legitimize_tls_address,
157 s390_expand_addcc, print_shift_count_operand, print_operand,
158 addr_generation_dependency_p, annotate_constant_pool_refs,
159 s390_split_branches, find_constant_pool_ref,
160 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
161 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
162 s390_output_pool_entry, s390_function_value,
163 s390_call_saved_register_used, s390_emit_call): Replace
164 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
165 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
166 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
167 get_some_local_dynamic_name, s390_function_arg_size,
168 s390_function_arg_advance, s390_function_arg,
169 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
170 default case by gcc_unreachable.
171 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
172 conditional abort by gcc_assert.
173 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
174 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
176 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
178 * config/s390/s390.c: (s390_decompose_address,
179 tls_symbolic_operand, legitimate_pic_operand_p,
180 legitimate_constant_p, legitimate_reload_constant_p,
181 s390_expand_plus_operand, legitimate_address_p,
182 legitimate_la_operand_p, ): Remove 'register' from signature.
183 (symbolic_reference_mentioned_p,
184 tls_symbolic_reference_mentioned_p): Remove 'register' from local
185 variable declarations.
186 (legitimize_address): Remove 'register' from
187 signature and local variable declarations.
189 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
191 * config/s390/s390-protos.h: (s390_match_ccmode,
192 s390_match_ccmode_set, reg_used_in_mem_p,
193 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
194 legitimate_la_operand_p, preferred_la_operand_p,
195 s390_short_displacement, addr_generation_dependency_p,
196 legitimate_reload_constant_p, legitimate_address_p): Change return type
198 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
199 * config/s390/s390.c: (s390_match_ccmode,
200 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
201 legitimate_reload_constant_p): Change return type into 'bool'.
202 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
203 Likewise. Additionally adapted comment.
204 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
205 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
206 (s390_decompose_address): Change the type of the internal flags
207 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
208 (struct s390_address): Change type of "pointer" into bool.
209 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
210 Adapt calls for 's390_tm_ccmode' to the new signature.
212 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
214 * config/s390/s390.c: (s390_match_ccmode_set,
215 s390_branch_condition_mnemonic, s390_short_displacement,
216 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
217 print_shift_count_operand, get_some_local_dynamic_name,
218 get_some_local_dynamic_name_1, reg_used_in_mem_p,
219 addr_generation_dependency_p, s390_split_branches,
220 annotate_constant_pool_refs, find_constant_pool_ref,
221 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
222 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
223 s390_register_info, s390_frame_info, s390_init_frame_layout,
224 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
225 restore_gprs, s390_function_arg_size, s390_function_arg_float,
226 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
227 s390_encode_section_info, s390_cannot_force_const_mem,
228 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
229 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
230 s390_adjust_priority, s390_issue_rate,
231 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
232 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
233 s390_build_builtin_va_list, s390_gimplify_va_arg,
234 s390_function_ok_for_sibcall, s390_call_saved_register_used,
235 s390_pass_by_reference, s390_fixed_condition_code_regs,
236 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
237 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
238 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
239 s390_add_pool_insn, s390_find_pool, s390_add_constant,
240 s390_find_constant, s390_add_execute, s390_find_execute,
241 s390_execute_label, s390_execute_target, s390_dump_pool,
242 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
243 Move target macro definitions to the end of the file. Move several
244 functions within the file to assure correct compiling.
246 2005-05-09 Steven Bosscher <stevenb@suse.de>
248 * calls.c (purge_reg_equiv_notes): Remove, fold into...
249 (fixup_tail_calls): ...here. Only look at insns between the
250 start of the function and the FUNCTION_BEG insn note.
252 * gcse.c (one_cprop_pass): Fix typos in dumps.
254 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
256 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
258 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
259 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
260 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
261 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
263 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
264 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
265 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
268 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
270 * config/s390/s390.md: ("gf") New mode attribute.
271 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
272 "fixuns_truncsfsi2"): Merge.
273 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
274 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
275 "fix_truncsfsi2_ieee"): Merge.
277 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
279 * config/s390/s390.md: ("FPR") New mode macro.
280 ("de", "dee"): New mode attributes.
281 ("cmpdf", "cmpsf"): Merge.
282 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
283 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
284 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
285 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
286 ("floatdidf2", "floatdisf2"): Merge.
287 ("adddf3", "addsf3"): Merge.
288 ("*adddf3", "*addsf3"): Merge.
289 ("*adddf3_cc", "*addsf3_cc"): Merge.
290 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
291 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
292 ("subdf3", "subsf3"): Merge.
293 ("*subdf3", "*subsf3"): Merge.
294 ("*subdf3_cc", "*subsf3_cc"): Merge.
295 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
296 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
297 ("muldf3", "mulsf3"): Merge.
298 ("*muldf3", "*mulsf3" "): Merge.
299 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
300 ("*fmadddf", "*fmaddsf"): Merge.
301 ("*fmsubdf", "*fmsubsf"): Merge.
302 ("divdf3", "divsf3"): Merge.
303 ("*divdf3", "*divsf3"): Merge.
304 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
305 ("negdf2", "negsf2"): Merge.
306 ("*negdf2_cc", "*negsf2_cc"): Merge.
307 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
308 ("*negdf2", "*negsf2"): Merge.
309 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
310 ("absdf2", "abssf2"): Merge.
311 ("*absdf2_cc", "*abssf2_cc"): Merge.
312 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
313 ("*absdf2", "*abssf2"): Merge.
314 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
315 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
316 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
317 ("*negabsdf2", "*negabssf2"): Merge.
318 ("sqrtdf2", "sqrtsf2"): Merge.
320 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
322 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
324 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
325 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
326 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
327 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
329 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
330 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
331 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
332 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
333 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
334 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
335 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
336 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
337 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
338 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
339 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
340 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
341 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
342 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
343 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
344 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
346 ("*divsf3"): Additionally rename second pattern to
348 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
349 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
350 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
351 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
352 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
353 'type values' and rename 'type' value.
354 ("*addsf3"): Additionally rename second pattern to
357 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
359 * config/s390/s390.md: ("SHIFT"): New mode macro.
360 ("lr", "shift"): New mode attributes.
361 ("ashldi3", "lshrdi3"): Merge.
362 ("*ashldi3_31", "*lshrdi3"_31): Merge.
363 ("*ashldi3_64", "*lshrdi3"_64): Merge.
364 ("ashlsi3", "lshrsi3"): Merge.
366 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
368 * config/s390/s390.md: ("DSI", "SCOND"): New mode
370 ("E", "g"): New mode attributes.
371 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
372 ("*adddi3_alc", "*addsi3_alc"): Merge.
373 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
374 ("*subdi3_slb", "*subsi3_slb"): Merge.
375 ("adddicc", "addsicc"): Merge.
376 ("*sconddi", "*scondsi"): Merge.
377 ("*sconddi_neg", "*scondsi_neg"): Merge.
378 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
379 ("negdi2", "negsi2"): Extract expander pattern from
380 "negsi2" and merge with "negdi2".
381 ("*negdi2"): Merge with instruction pattern of "negsi2".
382 ("*negdi2_cc", "*negsi2_cc"): Merge.
383 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
384 ("rotldi3", "rotlsi3"): Merge.
386 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
388 * config/s390/s390.md: ("hc"): New mode attribute.
389 ("extendhidi2", "extendqidi2"): Merge.
390 ("*extendhidi2", "*extendqidi2"): Merge.
391 ("extendhisi2", "extendqisi2"): Merge.
392 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
393 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
394 Merged 2 define_split.
395 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
396 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
398 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
400 * config/s390/s390.md: ("COMPARE"): New mode macro.
401 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
402 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
403 "bungt", "bunle", "bunge", "bltgt"): Merge.
405 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
407 * config/s390/s390.md: ("INT"): New mode macro.
408 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
411 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
413 * config/s390/s390.md: ("GPR", "P"): New mode macros.
414 ("cmpdi", "cmpsi"): Merge.
415 ("strlendi", "strlensi"): Merge.
416 ("*strlendi", "*strlensi"): Merge.
417 ("movmemdi", "movmemsi"): Merge.
418 ("clrmemdi", "clrmemsi"): Merge.
420 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
422 * config/s390/s390.md: ("HQI"): New mode macro.
423 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
424 ("*tmhi_full", "*tmqi_full"): Merge.
425 ("*tsthiCCT", "*tstqiCCT"): Merge.
426 ("*tsthi", "*tstqi"): Merge.
427 ("*tsthi_cconly", "tstqi_cconly"): Merge.
428 ("*sethighhisi", "*sethighqisi"): Merge.
430 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
432 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
433 config/alpha/unicosmk.h, config/arc/arc.md,
434 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
435 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
436 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
437 config/arm/semi.h, config/arm/uclinux-elf.h,
438 config/arm/wince-pe.h, config/fr30/fr30.c,
439 config/rs6000/altivec.h: Update copyright.
441 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
443 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
444 gcc_assert and gcc_unreachable as appropriate.
445 (pdp11_output_function_epilogue, output_move_double,
446 output_move_quad, print_operand_address, output_jump,
447 output_addr_const_pdp11): Likewise.
448 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
449 ASM_OUTPUT_ALIGN): Likewise.
450 * config/pdp11/pdp11.md: Likewise.
451 (extendhisi2, subhi3, subqi3): Likewise.
453 2005-05-09 David Edelsohn <edelsohn@gnu.org>
456 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
459 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
461 * config/ia64/ia64.c: Fix a comment typo.
463 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
466 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
467 (arm_override_options): Use them instead of manifest constants. Don't
468 allow -march to override the -mtune setting.
470 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
472 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
473 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
474 (function_arg_advance, function_arg, save_restore_insns,
475 iq2000_expand_prologue, iq2000_output_conditional_branch,
476 expand_one_builtin, print_operand):
477 * config/iq2000/iq2000.md (tablejump): Likewise.
479 2005-05-09 David Ung <davidu@mips.com>
481 * config/mips/mips.h (processor_type): Add names for the 24K.
482 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
484 * config/mips/mips.md (cnv_mode): New attribute for recording the
485 conversion types of float convert insns.
486 (cpu): Add 24k and 24kx.
487 (include): Include 24k.md file.
488 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
489 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
490 (floatdisf2): Setup cnv_mode.
491 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
493 * config/mips/24k.md: New file, contains 24k DFA pipeline
496 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
498 * config/sh/sh.c (print_operand_address): Use gcc_assert and
499 gcc_unreachable as appropriate.
500 (print_operand, prepare_move_operands, prepare_scc_operands,
501 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
502 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
503 fixup_mova, gen_far_branch, sh_reorg, split_branches,
504 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
505 sh_set_return_address, sh_setup_incoming_varargs,
506 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
507 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
508 check_use_sfunc_addr): Likewise.
509 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
510 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
511 * config/sh/symbian.c (sh_symbian_mark_dllexport,
512 sh_symbian_mark_dllimport): Likewise.
513 * config/sh/sh.md: Likewise.
514 (movdicc, call_pop, call_value_pop, casesi_worker_1,
515 casesi_worker_2, casesi_shift_media, casesi_load_media,
516 return_media): Likewise.
518 2005-05-08 Roger Sayle <roger@eyesopen.com>
521 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
524 2005-05-08 Richard Henderson <rth@redhat.com>
526 * config/alpha/alpha.c (adjust_address): Fix typo last change.
528 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
530 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
531 and -1 can happen in reg_renumber when no hard register is assigned.
533 2005-05-08 Steven Bosscher <stevenb@suse.de>
534 Kazu Hirata <kazu@cs.umass.edu>
536 PR tree-optimization/14841, tree-optimization/15838
537 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
538 (evaluate_stmt): Call it.
540 2005-05-08 Jakub Jelinek <jakub@redhat.com>
542 * config/ia64/ia64.c (ia64_override_options): Don't set
543 ia64_flag_var_tracking and clear flag_var_tracking here...
544 (ia64_file_start): ... but here.
546 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
548 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
549 and gcc_unreachable as appropriate.
550 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
551 m68hc11_gen_highpart, print_operand, print_operand_address,
552 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
553 m68hc11_gen_movhi): Likewise.
554 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
555 * config/m68hc11/m68hc11.md: Reword comment.
557 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
560 * config/m68hc11/predicates.md (splitable_operand): An immediate is
563 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
565 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
566 the 68HC12 address indirect addressing mode as it is not supported by
568 * config/m68hc11/m68hc11-protos.h
569 (m68hc11_valid_addressing_p): Declare.
570 (m68hc11_add_mode): Declare.
571 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
572 register_indirect_p and export it.
573 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
574 instruction so that it is part of the good BB.
575 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
576 addressing with movw.
577 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
579 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
580 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
581 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
583 ("*movhi_68hc12"): Handle movhi_const0.
584 ("*subhi3", "subqi3"): Use general_operand for operand 1.
585 ("*subhi3_zext"): Likewise.
587 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
590 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
591 operand 1 and fix constraints.
592 ("mulqihi3"): Use general_operand for operand 2.
594 2005-05-08 Julian Brown <julian@codesourcery.com>
595 H.J. Lu <hongjiu.lu@intel.com>
596 Paul Brook <paul@codesourcery.com>
598 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
599 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
600 20050308/2.16.0 or newer for comdat group.
601 * configure: Regenerated.
602 * config.in: Regenerated.
603 * varasm.c (default_function_rodata_section): Put .rodata section in
604 COMDAT group when necessary.
605 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
607 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
610 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
612 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
614 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
615 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
616 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
617 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
619 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
622 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
623 64-bit constants on 64-bit hosts.
624 (m68hc11_split_logical): Simplify.
625 (m68hc11_split_move): Likewise.
627 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
628 Paolo Bonzini <bonzini@gnu.org>
630 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
631 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
632 * configure.ac (enable_checking): Fix typos in runtime_checking.
633 (ENABLE_RUNTIME_CHECKING): Mark as target template.
634 (xm_file): Prepend auto-host.h
635 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
636 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
638 * crtstuff.c: Do not include auto-host.h.
639 (IN_LIBGCC2): Do not define.
640 * gcov-io.h: Include tconfig.h, not auto-host.h.
641 * libgcc2.c: Do not include auto-host.h.
642 (abort): Do not undefine.
643 * libgcov.c: Remove unneeded comment about config.h.
644 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
645 * config.in, configure: Regenerated.
647 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
648 Falk Hueffner <falk@debian.org>
650 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
651 and gcc_unreachable as appropriate.
652 (get_aligned_mem, get_unaligned_address,
653 alpha_emit_set_long_const, alpha_emit_conditional_branch,
654 alpha_emit_setcc, alpha_emit_conditional_move,
655 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
656 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
657 alpha_expand_unaligned_load, alpha_expand_block_move,
658 alpha_expand_zap_mask, get_trap_mode_suffix,
659 get_round_mode_suffix, get_some_local_dynamic_name,
660 print_operand_address, function_arg, alpha_return_in_memory,
661 function_value, alpha_expand_builtin,
662 alpha_initial_elimination_offset, alpha_expand_epilogue,
663 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
664 alphaev5_next_group, alpha_align_insns,
665 unicosmk_initial_elimination_offset, unicosmk_unique_section,
666 unicosmk_ssib_name): Likewise.
667 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
668 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
669 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
670 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
671 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
672 * config/alpha/alpha.md (*divmodsi_internal_er,
673 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
674 call_nt, call_umk, call_vms, call_value, sibcall_value,
675 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
676 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
677 * config/alpha/predicates.md (input_operand): Likewise.
679 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
681 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
682 gcc_unreachable, as appropriate.
683 (frv_function_prologue, frv_alloc_temp_reg,
684 frv_initial_elimination_offset, frv_expand_block_move,
685 frv_expand_block_clear, frv_print_operand_jump_hint,
686 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
687 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
688 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
689 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
690 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
691 frv_in_small_data_p, frv_asm_out_constructor,
692 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
693 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
694 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
695 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
696 sibcall_value, casesi): Likewise.
698 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
699 gcc_unreachable as appropriate.
700 (print_operand_address, mn10300_print_reg_list, expand_prologue,
701 expand_epilogue, notice_update_cc, initial_offset,
702 mn10300_address_cost_1): Likewise.
703 * config/mn10300/mn10300.md: Likewise.
704 (absdf2, abssf2, negdf2, negsf2): Likewise.
706 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
711 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
712 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
713 including sunge_<mode> and sungt_<mode>.
715 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
717 * integrate.h (get_hard_reg_initial_val): Change type of register
718 parameter from int to unsigned int.
719 (has_hard_reg_initial_val): Likewise.
720 * integrate.c (get_hard_reg_initial_val): Likewise.
721 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
723 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
725 * except.c (eh_status): Change the type of ttype_data to
727 (add_ttypes_entry, assign_filter_values,
728 output_function_exception_table): Use VEC instead of VARRAY.
730 2005-05-07 David Edelsohn <edelsohn@gnu.org>
732 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
734 2005-05-07 Paul Brook <paul@codesourcery.com>
736 * Makefile.in: Fix dependencies.
737 (GCOV_IO_H, VARRAY_H): Set.
739 2005-05-07 Anthony Green <green@redhat.com>
742 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
743 x$STMP_FIXPROTO test.
744 * configure: Rebuilt.
746 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
748 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
749 inappropriate feature test macros if flag_iso.
751 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
753 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
755 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
758 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
759 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
760 Handle moved operand being in special register.
761 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
762 presumed working insn.
763 (mover2side): Add FIXME.
765 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
767 * integrate.c (get_func_hard_reg_initial_val): Delete.
768 (has_func_hard_reg_initial_val): Delete.
769 (get_hard_reg_initial_val): Inline the old implementation of
770 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
771 instead of has_func_hard_reg_initial_val to test for an existing
772 pseudo. Only create an rtx if a new initial value entry is needed.
773 (has_hard_reg_initial_val): Scan the initial value list directly.
776 2005-05-07 David Edelsohn <edelsohn@gnu.org>
778 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
780 * config.in (HAVE_AS_POPCNTB): New.
781 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
782 (HAVE_AS_POPCNTB): New.
783 * configure: Regenerated.
784 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
785 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
786 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
787 and rs6000_sched_costly_dep.
788 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
789 (TARGET_XL_COMPAT): Delete.
790 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
791 (popcount<mode>2): New.
792 (popcntb<mode>2): New.
793 * config/rs6000/rs6000.opt (mpopcntb): New.
795 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
796 if variable name exists.
798 2005-05-07 Matt Kraai <kraai@ftbfs.org>
800 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
802 2005-05-07 Richard Henderson <rth@redhat.com>
805 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
806 with constant offsets.
808 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
810 * config/v850/v850.c (print_operand): Use gcc_assert and
811 gcc_unreachable, as appropriate.
812 (print_operand_address, v850_handle_data_area_attribute,
813 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
814 v850_insert_attributes, construct_prepare_instruction): Likewise.
815 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
816 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
818 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
820 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
821 config/rs6000/rs6000.h: Fix comment typos.
823 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
825 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
826 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
827 (mips_scalar_mode_supported_p): Delete.
829 2005-05-06 Eric Christopher <echristo@redhat.com>
831 * config/mips/mips.opt: Remove -mint64 option.
832 * config/mips/mips.c (override_options): Remove -mint64
834 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
835 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
836 64-bit integer handling.
837 * doc/invoke.texi (Option Summary): Remove -mint64 for
840 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
842 PR tree-optimization/19401
843 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
844 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
845 (estimated_unrolled_size): New function.
846 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
847 tree_unroll_loops_completely): Always unroll loops if the code size
849 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
850 loops should be unrolled completely.
851 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
853 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
855 PR rtl-optimization/21254
856 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
857 assumptions for loops that otherwise do not roll.
858 (find_simple_exit): Prefer # of iterations that is guaranteed
860 * loop-unroll.c (decide_peel_once_rolling,
861 decide_peel_completely): Check whether the loop is infinite.
863 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
865 * config/rs6000/sysv4.opt: Fix typo.
867 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
868 Jakub Jelinek <jakub@redhat.com>
871 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
872 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
873 Don't use rep; movs{l,q} if the repetition count is really small,
874 instead use a sequence of movs{l,q} instructions.
876 2005-05-06 Jeff Law <law@redhat.com>
878 PR tree-optimization/21380
879 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
880 thread through a block with no preds.
882 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
884 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
885 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
886 add_call_read_ops): Use VEC instead of VARRAY.
888 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
890 * config/mcore/mcore.c (mcore_print_operand_address): Use
891 gcc_assert and gcc_unreachable as appropriate.
892 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
893 mcore_output_andn, output_inline_const, mcore_output_move,
894 mcore_output_movedouble, mcore_expand_block_move,
895 layout_mcore_frame, mcore_initial_elimination_offset,
896 mcore_expand_prolog, mcore_mark_dllexport,
897 mcore_mark_dllimport): Likewise.
898 * config/mcore/mcore.h (switch_to_section): Likewise.
899 * config/mcore/mcore.md: Likewise.
901 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
903 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
904 TARGET_PROFILE_KERNEL.
906 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
907 TARGET_PROFILE_KERNEL use.
909 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
911 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
912 and gcc_unreachable, as appropriate.
913 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
914 m32r_expand_prologue, m32r_output_function_epilogue,
915 m32r_legitimize_pic_address, m32r_print_operand_address,
916 emit_cond_move, m32r_function_symbol,
917 m32r_output_block_move): Likewise.
918 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
919 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
920 *rev_zero_branch_insn): Likewise.
922 2005-05-06 Jakub Jelinek <jakub@redhat.com>
925 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
926 if both NEWDECL and OLDDECL are already weak.
928 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
930 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
932 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
933 Kaz Kojima <kkojima@gcc.gnu.org>
935 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
938 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
939 David Edelsohn <edelsohn@gnu.org>
941 * config.gcc: Add .opt magic for the rs6000 ports.
943 * doc/invoke.texi: Document -mabi= option properly. Document
944 -misel and -mno-sel. Document -mspe and -mno-spe. Document
945 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
948 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
949 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
952 * config/rs6000/aix.opt: New.
953 * config/rs6000/aix41.opt: New.
954 * config/rs6000/aix64.opt: New.
955 * config/rs6000/darwin.opt: New.
956 * config/rs6000/linux64.opt: New.
957 * config/rs6000/rs6000.opt: New.
958 * config/rs6000/sysv4.opt: New.
960 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
961 associated TARGET_*. Remove SUBTARGET_OPTIONS,
963 Define TARGET_USES_SYSV4_OPT.
964 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
965 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
966 TARGET_USES_AIX64_OPT.
967 * config/rs6000/aix51.h: Same.
968 * config/rs6000/aix52.h: Same.
969 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
970 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
971 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
972 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
973 * config/rs6000/linux64.h: Use
974 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
976 * config/rs6000/rs6000.c: Remove definitions of
977 rs6000_sched_restricted_insns_priority,
978 rs6000_long_double_size_string, rs6000_altivec_vrsave,
979 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
980 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
981 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
982 rs6000_alignment_string. Define rs6000_explicit_options.
983 (rs6000_parse_abi_options): Remove.
984 (rs6000_parse_alignment_option): Remove.
985 (rs6000_parse_float_gprs_option): Remove.
986 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
987 TARGET_DEFAULT_TARGET_FLAGS.
988 (rs6000_override_options): Revamp to use new .opt machinery.
990 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
991 of new .opt machinery. Remove target_flags. Redefine
992 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
993 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
994 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
995 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
996 rs6000_longcall_switch, rs6000_default_long_calls,
997 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
998 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
999 TARGET_ALTIVEC_VRSAVE.
1001 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1003 * config.gcc (hppa1.1-*-rtems*): Remove.
1004 * config/pa/rtems.h: Remove.
1006 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1008 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1009 Exclude roe/603e multilib variants.
1011 2005-05-04 Denis Chertykov <denisc@overta.ru>
1014 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1017 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1019 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1020 arm/pe.opt to $extra_options.
1021 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1022 (target_float_abi_name, target_float_switch, target_abi_name)
1023 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1024 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1025 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1026 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1027 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1028 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1029 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1030 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1031 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1032 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1033 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1034 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1035 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1036 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1037 (arm_pic_register_string): Delete.
1038 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1040 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1041 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1042 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1043 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1044 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1045 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1046 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1047 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1048 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1049 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1050 (SUBTARGET_SWITCHES): Delete.
1051 * config/arm/arm.c (target_float_switch): Delete.
1052 (arm_cpu_select): Moved from config/arm/arm.h.
1053 (target_fpu_name, target_fpe_name, target_float_abi_name)
1054 (target_abi_name, structure_size_string, arm_pic_register_string)
1055 (arm_select): Make static.
1056 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1057 (arm_handle_option): New function.
1058 (arm_override_options): Update target_flags checks for new mask names.
1059 Remove target_float_switch code.
1060 (arm_expand_prologue, thumb_expand_prologue): Check
1061 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1062 * config/arm/arm.opt, config/arm/pe.opt: New files.
1064 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1066 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1067 gcc_unreachable as appropriate.
1068 (arc_double_limm_p, arc_setup_incoming_varargs,
1069 arc_compute_function_type, arc_output_function_prologue,
1070 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1071 output_shift, arc_print_operand, arc_print_operand_address,
1072 arc_final_prescan_insn): Likewise.
1073 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1075 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1077 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1082 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1083 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1084 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1085 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1086 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1087 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1088 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1089 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1091 2005-05-05 Paul Brook <paul@codesourcery.com>
1093 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1094 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1095 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1096 and tree-data-ref.h with *_H variables.
1098 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1100 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1102 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1104 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1106 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1108 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1110 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1113 setting of vrsave register for current function after
1114 call to save_world is emitted.
1116 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1118 * config/mmix/predicates.md: New file.
1119 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1120 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1121 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1122 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1123 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1125 * config/mmix/mmix.md: Include predicates.md.
1126 ("call", "call_value"): Force address to register if it isn't a
1127 mmix_symbolic_or_address_operand.
1129 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1131 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1132 the flags are of appropriate types.
1133 (num_ssa_operands): Generalize using the generic interface.
1134 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1137 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1139 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1140 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1142 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1144 * tree-outof-ssa.c (edge_leader, stmt_list,
1145 analyze_edges_for_bb): Use VEC instead of VARRAY.
1146 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1147 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1148 fini_analayze_edges_for_bb.
1150 2005-05-04 James E Wilson <wilson@specifixinc.com>
1153 * gcc.c (process_command): In the second argv scan loop, ignore
1154 Xassembler and Xpreprocessor, along with their argument.
1156 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1158 * tree-flow-inline.h, tree-ssa-operands.c,
1159 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1160 Likewise. tree-vn.c: Fix comment typos.
1161 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1163 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1165 * doc/tm.texi (Target Hooks): Document
1166 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1168 2005-05-04 Paul Brook <paul@codesourcery.com>
1170 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1172 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1174 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1175 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1178 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1179 get_expansion, expand_var_during_unrolling,
1180 insert_var_expansion_initialization,
1181 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1184 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1187 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1190 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1191 the same as INTEGER_TYPE.
1192 (fold_binary): Fold "bool_var != 0" to bool_var.
1193 Fold "bool_var == 1" to bool_var.
1195 2004-05-03 Richard Henderson <rth@redhat.com>
1198 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1199 from recog_data instead of insn_data.
1201 2005-05-03 DJ Delorie <dj@redhat.com>
1203 * common.opt (fdiagnostics-show-option): No variable is needed.
1204 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1205 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1206 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1207 Save and restore original message format. Use flag in context
1209 (warning): Don't test for enabled warnings here.
1210 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1213 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1215 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1216 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1217 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1218 * aclocal.m4: Don't include accross.m4.
1219 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1220 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1221 * configure, config.in: Regenerate.
1223 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1226 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1227 (clear_storage): Add argument.
1228 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1229 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1231 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1232 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1233 (store_expr, store_constructor): Adjust callers.
1234 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1235 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1236 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1237 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1238 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1239 with EXP. Pass EXP to expand_builtin_memmove.
1240 (expand_builtin_memset): Add ORIG_EXP argument, pass
1241 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1242 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1243 Pass EXP to expand_builtin_memset.
1244 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1246 (expand_builtin_strncmp): Likewise.
1247 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1248 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1249 (expand_builtin_fprintf): Likewise.
1250 (expand_builtin): Adjust calls to
1251 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1253 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1256 PR rtl-optimization/21239
1257 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1259 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1261 * tree-flow.h (tree_ann_common_d): Move aux to ...
1262 (stmt_ann_d): ... here.
1263 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1264 move_computations_stmt, schedule_sm): Update references to
1266 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1268 * tree-cfg.c (remove_bb): Remove a redundant call to
1270 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1273 2005-05-03 Richard Henderson <rth@redhat.com>
1275 * config/rs6000/rs6000.c: Remove conflict markers.
1277 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1279 2005-05-03 James E Wilson <wilson@specifixinc.com>
1281 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1283 2005-05-03 DJ Delorie <dj@redhat.com>
1285 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1286 decide if the warning will be printed.
1287 * calls.c (expand_call): Likewise.
1288 * function.c (init-function_start): Likewise.
1290 * common.opt (-fdiagnostics-show-option): New.
1291 * opts.c (option_enabled): Accept the option index instead of a
1292 pointer to the option descriptor.
1293 * opts.h (option_enabled): Likewise.
1294 * toplev.c (print_switch_values): Pass option index, not option
1296 * diagnostic.h (diagnostic_info): Add option_index.
1297 * diagnostic.c: Include opts.h.
1298 (diagnostic_set_info): Initialize option_index.
1299 (diagnostic_report_diagnostic): Amend option name if appropriate.
1300 (warning): Check to see if the specified warning is enabled.
1302 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1304 2005-05-03 Richard Henderson <rth@redhat.com>
1306 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1307 SPEC_OR_GEN_REGS definitions.
1309 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1312 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1313 for unavailable registers.
1315 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1317 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1319 * cfglayout.c (block_locators_blocks,
1320 insn_locators_initialize, insn_scope): Use VEC instead of
1323 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1324 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1327 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1329 * config/sparc/predicates.md (const_compl_high_operand): New.
1330 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1332 (sparc_emit_set_const64_quick1): Adjust for above change.
1333 (sparc_emit_set_const64_quick2): Likewise.
1334 (sparc_emit_set_const64_longway): Likewise.
1335 (sparc_emit_set_const64): Likewise.
1336 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1337 movdi_const64_special): Delete.
1338 (logical constant splitters): Use const_compl_high_operand.
1340 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1342 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1343 rather than STRIP_NOPS.
1345 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1347 PR rtl-optimization/21330
1348 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1350 (unswitch_single_loop): Clear cinsn when retrying.
1353 * config/i386/i386.c (legitimize_address): When canonicalizing
1354 ASHIFT into MULT, multiply by 1 << shift_count instead of
1355 1 << log2 (shift_count).
1357 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1359 * lambda-code.c (gcc_loop_to_lambda_loop,
1360 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1361 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1362 generic operand interface.
1363 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1364 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1365 generic operand interface.
1366 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1367 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1368 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1369 num_imm_uses): Use ssa_use_operand_t.
1370 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1371 get_v_must_def_ops): Delete.
1372 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1373 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1374 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1375 get_v_must_def_kill_ptr): Delete.
1376 (delink_stmt_imm_use): Move and use new operand interface.
1377 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1378 op_iter_next_tree): Use new operand implementation.
1379 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1380 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1382 (op_iter_next_mustdef, op_iter_next_maydef,
1383 op_iter_next_must_and_may_def): Delete. Replace with...
1384 (op_iter_next_maymustdef): New. Combine must and may next operations.
1385 (op_iter_init_maydef, op_iter_init_mustdef,
1386 op_iter_init_must_and_may_def): Use new interface.
1387 (single_ssa_tree_operand ): New. Process single operands only as trees.
1388 (single_ssa_use_operand): New. Process single operands only as uses.
1389 (single_ssa_def_operand): New. Process single operands only as defs.
1390 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1392 (num_ssa_operands): New. Count the number of specified operands.
1393 (compare_ssa_operands_equal): New. Compare two statements' operands.
1394 (single_phi_def): New. Return true if PHI has one def of the specified
1396 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1397 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1398 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1399 (struct stmt_ann_d): Operands field no longer require GTY().
1400 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1401 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1402 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1403 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1404 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1405 Use use_operand_p instead of ssa_imm_use_t *.
1406 * tree-pretty-print.c (dump_vops): check if operands are active before
1407 dumping virtual operands.
1408 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1409 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1410 (ccp_fold): Use new interface.
1411 (ccp_visit_stmt): Remove unused variables and code.
1412 (convert_to_gimple_builtin): Insert statements before calling
1413 mark_new_vars_to_rename.
1414 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1415 (copy_prop_visit_cond_stmt): Use generic interface.
1416 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1417 annotation in table.
1418 (thread_across_edge): Use generic interface.
1419 (initialize_hash_element): Initialzie with stmt, not annotation.
1420 (eliminate_redundant_computations): Use generic interface.
1421 (record_equivalences_from_stmt): Pass stmt, not annotation.
1422 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1424 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1425 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1426 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1427 generic operand interface.
1428 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1430 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1432 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1433 (build_defs, build_uses, build_v_may_defs, build_vuses,
1434 build_v_must_defs): Change type to struct opbuild_list_d.
1435 (ops_active): New. Operands active boolean.
1436 (operand_memory, operand_memory_index): New. Operand memory managers.
1437 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1438 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1439 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1440 Change from functions to static variable list heads.
1441 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1442 (opbuild_initialize_real): New. Initialize a virtual build list.
1443 (opbuild_free): New. Free a build list.
1444 (opbuild_num_elems): New. Number of items in a list.
1445 (opbuild_append_real): New. Add a real (tree *) operand.
1446 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1447 (opbuild_first): New. Return first element index in a list.
1448 (opbuild_next): New. Return next element in a list.
1449 (opbuild_elem_real): New. Return real element.
1450 (opbuild_elem_virtual): New. Return virtual element.
1451 (opbuild_elem_uid): New. Return UID of virtual element.
1452 (opbuild_clear): New. Reset an operand list.
1453 (opbuild_remove_elem): New. Remove an element form a list.
1454 (ssa_operands_active): New. Return true if operand cache is active.
1455 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1456 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1457 (correct_use_link): Use use_operand_p.
1458 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1459 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1460 (cleanup_v_may_defs): Use new implmentation.
1461 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1463 (append_def, append_use, append_v_may_def, append_vuse,
1464 append_v_must_def): Call opbuild_append routine instead of using varray.
1465 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1466 global parse_old_ops variable.
1467 (free_ssa_operands): New implementation.
1468 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1469 (copy_virtual_operands): Move. New generic implementation.
1470 (create_ssa_artficial_load_stmt): Move. New implementation.
1471 (swap_tree_operands): Update for new implementation.
1472 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1473 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1474 rather than a varray.
1475 (verify_imm_links): Use use_operand_p.
1476 (dump_immediate_uses_for): If the immediate use variable is a virtual
1477 variable, show the virtual ops in the stmt.
1478 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1479 (NULL_DEF_OPERAND_P): Now a #define.
1480 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1481 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1482 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1483 mustdef_optype_d): New. Use Linked list representation.
1484 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1485 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1486 (struct stmt_operands_d): Change to new pointers that are not GTY.
1487 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1488 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1489 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1490 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1491 SET_V_MUST_DEF_KILL): Delete.
1492 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1493 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1494 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1495 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1496 (enum ssa_op_iter_type): Operand iterator typechecking values.
1497 (struct ssa_operand_iterator_d): Use linked lists of operands.
1498 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1499 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1500 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1501 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1502 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1503 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1504 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1505 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1506 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1507 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1508 alloc_vuse, and alloc_mustdef.
1509 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1510 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1511 and finalize_ssa_v_must_def_ops.
1512 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1513 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1515 (compute_avail): Use generic iterator interface.
1516 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1517 (stmt_makes_single_load, stmt_makes_single_store): Use
1519 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1520 (statement_sink_location): Use generic interface.
1521 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1522 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1523 reset the immediate use link nodes.
1524 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1525 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1526 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1527 (eliminate_tail_call): Use generic operand interface.
1528 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1529 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1531 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1533 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1534 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1536 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1537 Use statement pointer instead of vuse_optype. Use generic interface.
1538 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1539 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1540 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1541 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1542 * doc/tree-ssa.texi: Update documentation for operand interface.
1544 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1546 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1547 gcc_unreachable as appropriate.
1548 (machopic_function_base_name, machopic_indirect_data_reference,
1549 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1550 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1551 * config/rs6000/altivec.md (*mov<mode>_internal,
1552 build_vector_mask_for_load): Likewise.
1553 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1554 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1555 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1556 * config/rs6000/predicates.md (easy_fp_constant,
1557 logical_operand): Likewise.
1558 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1559 compute_save_world_info, rs6000_emit_prologue,
1560 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1561 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
1564 2005-05-03 Uros Bizjak <uros@kss-loka.si>
1567 * convert.c (convert_to_integer): Convert ceil and floor in
1570 2005-04-29 Geoffrey Keating <geoffk@apple.com>
1573 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
1574 define_insn_and_split. Split only when memory operand is
1575 offsettable. Use adjust_address rather than plus_constant.
1576 (floatunssidf2_internal): Likewise.
1577 (fix_truncdfsi2_internal): Split only when memory operand is
1578 offsettable. Use adjust_address rather than plus_constant.
1579 (fix_trunctfsi2_internal): Likewise.
1580 (floatsidf2_internal): Likewise.
1582 2005-05-02 Diego Novillo <dnovillo@redhat.com>
1584 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
1585 (set_value_range_to_null): Likewise.
1586 (set_value_range_to_varying): New function. Use it in all
1587 call sites that used to call set_value_range (vr, VR_VARYING, ...).
1588 (extract_range_from_assert): If the integral type has a
1589 super-type, and LIMIT is not within MIN and MAX values of that
1590 type, set the resulting range to VR_VARYING.
1592 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
1594 * config/mmix/mmix.opt: New file.
1595 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
1596 (mmix_cc1_ignored_option): Don't declare.
1597 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
1598 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
1599 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
1600 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
1601 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
1602 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
1603 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
1604 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
1606 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
1607 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
1608 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1610 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
1613 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
1614 * c-decl.c (current_function_prototype_built_in,
1615 current_function_prototype_arg_types): New.
1616 (merge_decls): Keep source location of prototype followed by
1617 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
1618 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
1619 (start_function): Always set current_function_prototype_locus,
1620 current_function_prototype_built_in and
1621 current_function_prototype_arg_types. Check for external
1622 prototype whether or not visible for external function and set
1623 current_function_prototype_arg_types accordingly.
1624 (store_parm_decls_oldstyle): Use
1625 current_function_prototype_arg_types for checking old-style
1626 definition against prototype. Give warnings only if
1627 current_function_prototype_built_in).
1629 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1631 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
1632 (ggc_alloc_zone_stat): Don't define.
1633 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
1634 ggc_alloc_zone_pass_stat.
1635 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
1636 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
1637 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
1639 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1641 * calls.c (expand_call): Handle current_function_pretend_args_size
1642 when checking for sibcalls.
1644 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1646 PR tree-optimization/21294
1647 * tree-vrp.c (vrp_expr_computes_nonzero): New.
1648 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
1650 2005-05-02 Janis Johnson <janis187@us.ibm.com>
1653 * gcov-io.h: Declare gcov external functions hidden.
1655 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1657 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
1658 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
1659 Use VEC instead of VARRAY.
1662 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
1665 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
1667 * c-common.c (resolve_overloaded_builtin): Forward to target
1668 hook for BUILT_IN_MD built-ins.
1669 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
1670 for all types of built-in.
1671 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
1672 in the definition of the target hooks struct.
1673 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
1674 * config/rs6000/altivec.h: Rewritten.
1675 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
1676 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
1677 rs6000_builtin_type, rs6000_builtin_type_compatible,
1678 altivec_overloaded_builtins, rs6000_builtin_type,
1679 rs6000_builtin_type_compatible): New.
1680 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
1682 (def_builtin): Turn into a function. Check for duplicates and store
1683 the builtin into rs6000_builtin_decls.
1684 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
1685 bdesc_1arg): Add overloaded builtins.
1686 (altivec_expand_builtin): Check for unresolved overloaded builtins,
1687 do not support ALTIVEC_COMPILETIME_ERROR.
1688 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
1689 nodes to represent front-end types.
1690 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
1691 with opaque arguments and/or return values.
1692 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
1693 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
1694 (rs6000_builtin_type_index): New.
1695 (is_ev64_opaque_type): Rename to...
1696 (rs6000_is_opaque_type): ... this.
1697 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
1700 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1702 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
1705 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
1706 Bernd Schmidt <bernd.schmidt@analog.com>
1708 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
1709 print_address_operand, print_operand, legitimize_pic_address,
1710 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
1711 output_pop_multiple): Use gcc_assert or gcc_unreachable as
1713 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
1715 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
1717 * doc/passes.texi: Document vectorization pass.
1719 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1721 * tree-scalar-evolution.c (get_exit_conditions_rec,
1722 select_loops_exit_conditions,
1723 number_of_iterations_for_all_loops,
1724 analyze_scalar_evolution_for_all_loop_phi_nodes,
1725 scev_analysis): Use VEC instead of VARRAY.
1727 2005-05-02 Michael Matz <matz@suse.de>
1730 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
1731 (warn_strict_null_sentinel): Define.
1732 (check_function_sentinel): Check for null_node as valid sentinel too.
1733 * c-common.h (c_tree_index): Added CTI_NULL.
1734 (null_node) Define global_tree[CTI_NULL].
1735 (warn_strict_null_sentinel): Declare.
1736 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
1737 * c.opt: (Wstrict-null-sentinel): New C++ option.
1738 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
1740 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1742 * gimplify.c (gimplify_compound_lval): Use VEC instead of
1745 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
1747 * dwarf2out.c (decl_scope_table, push_decl_scope,
1748 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
1751 2005-05-01 Mark Mitchell <mark@codesourcery.com>
1754 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
1756 * doc/cpp.texi (__DEPRECATED): Document.
1757 (__EXCEPTIONS): Likewise.
1758 (__GXX_WEAK__): Likewise.
1760 * function.c (INVOKE__main): Do not define.
1761 (expand_main_function): Check HAS_INIT_SECTION when determining
1762 whether or not to call __main.
1764 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1766 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1768 2005-01-05 Paul Brook <paul@codesourcery.com>
1770 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
1771 (INITIALIZE_TRAMPOLINE): Use it.
1772 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
1773 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
1774 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
1776 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
1778 * doc/install.texi (Specific): Omit dots in the @anchors names
1779 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
1780 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
1782 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
1784 PR tree-optimization/18316
1785 PR tree-optimization/19126
1786 * tree.c (build_int_cst_type): Avoid shift by size of type.
1787 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
1789 * tree-scalar-evolution.h (simple_iv): Declaration changed.
1790 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
1792 (dump_cand): Dump depends_on information.
1793 (determine_biv_step): Add argument to simple_iv call.
1794 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
1795 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
1797 (add_candidate_1): Record depends_on for candidates.
1798 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
1799 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
1800 Handle ivs with nonconstant step.
1801 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
1802 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
1803 (create_new_iv): Unshare the step before passing it to create_iv.
1804 (free_loop_data): Free cand->depends_on.
1805 (build_addr_strip_iref): New function.
1806 (find_interesting_uses_address): Use build_addr_strip_iref.
1807 (strip_offset_1): Split the recursive part from strip_offset.
1808 Strip constant offset component_refs and array_refs.
1809 (strip_offset): Split the recursive part to strip_offset_1.
1810 (add_address_candidates): Removed.
1811 (add_derived_ivs_candidates): Do not use add_address_candidates.
1812 (add_iv_value_candidates): Add candidates with stripped constant
1813 offset. Consider all candidates with initial value 0 important.
1814 (struct affine_tree_combination): New.
1815 (aff_combination_const, aff_combination_elt, aff_combination_scale,
1816 aff_combination_add_elt, aff_combination_add,
1817 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
1818 fold_affine_sum): New functions.
1819 (get_computation_at): Use fold_affine_sum.
1820 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
1821 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
1824 2005-04-30 Michael Matz <matz@suse.de>
1826 * config/i386/i386.md (movmemsi): Also active when
1827 TARGET_INLINE_ALL_STRINGOPS.
1829 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
1834 2005-04-30 Paul Brook <paul@codesourcery.com>
1836 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
1838 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
1839 * config/arm/ieee754-sf.S: Ditto.
1840 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
1841 (FUNC_ALIAS): Use .thumb_set for thumb routines.
1843 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1845 * tree-ssanames.c: Fix a comment typo.
1846 * doc/options.texi: Fix a typo.
1848 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
1850 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
1851 gcc_unreachable as appropriate.
1852 (split_adds_subs, cond_string, print_operand,
1853 h8300_initial_elimination_offset, h8300_classify_operand,
1854 h8300_unary_length, h8300_short_immediate_length,
1855 h8300_bitfield_length, h8300_binary_length,
1856 h8300_insn_length_from_table, compute_mov_length, output_plussi,
1857 compute_plussi_length, compute_plussi_cc, output_logical_op,
1858 compute_logical_op_length, compute_logical_op_cc,
1859 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
1860 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
1861 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
1862 h8300_regs_ok_for_stm): Likewise.
1863 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
1864 monitor_prologue): Likewise.
1866 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1868 * loop-invariant.c (invariants, create_new_invariant,
1869 get_inv_cost, best_gain_for_invariant,
1870 find_invariants_to_move, move_invariants,
1871 init_inv_motion_data, free_inv_motion_data): Use VEC instead
1874 2005-04-29 Richard Henderson <rth@redhat.com>
1876 * function.c (instantiate_decls): Remove valid_only argument.
1877 (instantiate_decls_1, instantiate_decl): Likewise.
1878 (instantiate_virtual_regs_1): Delete.
1879 (instantiate_virtual_regs_lossage): Delete.
1880 (instantiate_virtual_regs_in_rtx): New.
1881 (safe_insn_predicate): New.
1882 (instantiate_virtual_regs_in_insn): New.
1883 (instantiate_virtual_regs): Update to match all that. Only run
1884 instantiate_decls once.
1886 2005-04-29 Richard Henderson <rth@redhat.com>
1887 Daniel Jacobowitz <dan@codesourcery.com>
1889 * gengtype.c (write_func_for_structure): Split out ...
1890 (output_type_enum): ... new function. Fix thinko accessing
1891 TYPE_PARAM_STRUCT data.
1893 2005-04-29 Tom Tromey <tromey@redhat.com>
1895 * tree.c (build_block): Removed unused 'tags' argument.
1896 * tree.h (build_block): Removed argument.
1898 2005-04-29 Michael Matz <matz@suse.de>
1900 PR rtl-optimization/21144
1901 * postreload.c (reload_cse_move2add): Check for VOIDmode.
1903 2005-04-29 Bob Wilson <bob.wilson@acm.org>
1905 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
1906 flag_reorder_blocks.
1908 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1910 PR tree-optimization/21030
1911 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
1912 ranges where VR->MAX is smaller than VR->MIN.
1914 2005-04-29 Devang Patel <dpatel@apple.com>
1916 PR tree-optimization/21272
1917 PR tree-optimization/21266
1918 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
1920 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
1922 * tree-flow-inline.h: Fix a comment typo.
1923 * doc/tree-ssa.texi: Fix a typo.
1925 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
1927 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1929 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
1930 gcc_unreachable as appropriate.
1931 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
1932 fr30_print_operand, fr30_move_double): Likewise.
1933 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
1935 2005-04-29 Mark Mitchell <mark@codesourcery.com>
1937 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
1938 definition has already been provided.
1939 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1940 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
1941 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1943 2005-04-29 Jim Tison <jtison@us.ibm.com>
1945 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
1946 trace hooks calls to improve performance.
1948 2005-04-29 Julian Brown <julian@codesourcery.com>
1949 Mark Mitchell <mark@codesourcery.com>
1950 Paul Brook <paul@codesourcery.com>
1952 * crtstuff.c: Handle targets that use .init_array.
1953 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
1954 that INVOKE__main is set correctly.
1955 (expand_main_function): Test INVOKE__main.
1956 * libgcc2.c: Do not define __main when using .init_array.
1957 * config/arm/arm.c (arm_elf_asm_constructor): New function.
1958 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
1960 (DTORS_SECTION_ASM_OP): Likewise.
1961 (CTOR_LIST_BEGIN): Define specially when in libgcc.
1962 (CTOR_LIST_END): Likewise.
1963 (DTOR_LIST_BEGIN): Likewise.
1964 (DTOR_LIST_END): Likewise.
1965 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
1966 (FINI_SECTION_ASM_OP): Likewise.
1967 (INIT_ARRAY_SECTION_ASM_OP): Define.
1968 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1969 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
1970 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
1971 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
1972 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1974 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1976 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
1977 gcc_assert and gcc_unreachable as appropriate.
1978 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
1979 const_int_cost, output_move_const_into_data_reg,
1980 output_move_qimode, output_move_double, find_addr_reg,
1981 print_operand, print_operand_address): Likewise.
1982 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
1983 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
1984 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
1985 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
1986 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
1987 conditional_trap): Likewise.
1988 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
1990 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1992 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
1993 gcc_unreachable as appropriate.
1994 (gen_conditional_move, xtensa_split_operand_pair,
1995 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
1996 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
1997 xtensa_copy_incoming_a7, xtensa_output_literal,
1998 xtensa_output_literal, xtensa_output_literal): Likewise.
1999 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2000 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2001 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2002 movsicc_internal1, movsfcc_internal0,
2003 movsfcc_internal1): Likewise.
2005 2005-04-28 James E Wilson <wilson@specifixinc.com>
2007 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2008 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2010 2005-04-28 DJ Delorie <dj@redhat.com>
2012 * opt-functions.awk (var_set): Emit proper initializer for
2013 non-target bitfields.
2015 2005-04-28 Devang Patel <dpatel@apple.com>
2017 * dbxout.c (have_used_extensions): Remove.
2018 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2019 have_used_extensions.
2021 2005-04-28 James E Wilson <wilson@specifixinc.com>
2023 * doc/install.texi: Update -enable-languages info. Correct path to
2026 2005-04-28 DJ Delorie <dj@redhat.com>
2028 * optc-gen.awk (END): Make sure no variable is defined more
2030 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2031 Allow for bitfield variables other than target_flags.
2032 * doc/options.text (Mask): Document that you may specify a
2033 variable other than target_flags.
2035 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2037 PR rtl-optimization/18877
2038 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2039 number in val.start.
2041 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2044 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2046 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2047 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2048 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2050 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2052 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2053 creating pseudos when the base offset is too large.
2055 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2057 * global.c (earlyclobber_regclass): Change the type to
2059 (check_earlyclobber): Update uses of earlyclobber_regclass.
2060 (mark_reg_use_for_earlyclobber): Likewise.
2061 (calculate_local_reg_bb_info): Allocate and free
2062 earlyclobber_regclass using the VEC API.
2064 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2066 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2069 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2071 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2074 * config.gcc: Obsolete c4x-* and tic4x-*.
2076 * tree.h (edge_def): Remove.
2078 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2079 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2080 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2081 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2084 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2085 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2086 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2087 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2088 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2089 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2090 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2091 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2092 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2093 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2094 config/i386/cygming.h, config/i386/djgpp.h,
2095 config/i386/lynx.h, config/i386/netware.c,
2096 config/i386/winnt.c, config/ia64/ia64-c.c,
2097 config/iq2000/iq2000.c, config/m32r/little.h,
2098 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2099 config/m68k/m68k.md, config/mcore/mcore.c,
2100 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2101 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2102 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2103 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2104 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2105 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2106 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2107 config/s390/2064.md, config/s390/2084.md,
2108 config/s390/s390-modes.def, config/s390/s390-protos.h,
2109 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2110 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2111 config/vax/vax.c, config/vax/vax.h,
2112 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2115 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2117 * c-typeck.c (build_compound_expr): Correct logic in last change.
2119 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2121 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2122 parameters. Replace conditional move code with assert checking for
2123 ar.lc. Delete obsolete comments.
2124 (set_src_needs_barrier): Delete cond parameter, and code using it.
2125 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2126 assert checking for PR_REGS. Fix calls to update_set_flags and
2127 set_src_needs_barrier.
2128 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2129 callers. Rewrite explanatory comment before the function.
2130 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2133 2005-04-27 Mike Stump <mrs@apple.com>
2135 * doc/cpp.texi: gcc now implements universal character names.
2137 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2140 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2141 being a compound expression whose right-hand side is cast to void.
2143 2005-04-27 Caroline Tice <ctice@apple.com>
2145 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2146 Remove targetm.have_named_sections test.
2147 (fix_edges_for_rarely_executed_code): Likewise.
2148 (insert_section_boundary_note): Likewise.
2149 (reorder_basic_blocks): Check partitioning flag before calling
2150 verify_hot_cold_block_grouping.
2151 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2152 the function struct rather than global variables.
2153 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2154 (COLD_END_LABEL): Likewise
2155 (cold_text_section_label): New static global variable.
2156 (cold_end_label): Likewise.
2157 (dwarf2out_switch_text_section): Get hot/cold section labels from
2158 the function struct rather than global variables; test to make sure
2160 (output_aranges): Use cold_text_section_label and cold_end_label;
2161 check partitioning flag before putting out delta.
2162 (output_ranges): Remove incorrect code attempting to use
2164 (output_line_info): Get cold section label from function struct; test
2165 to make sure cfun is defined.
2166 (add_location_or_const_value_attribute): Likewise.
2167 (dwarf2out_var_location): Likewise.
2168 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2169 write out cold_text_section_label if partition flag is set.
2170 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2171 * function.h (struct function): Add new fields to point to hot/cold
2172 section labels: hot_section_label, cold_section_label,
2173 hot_section_end_label and cold_section_end_label; also add new field
2174 for cold text section name, unlikely_text_section_name.
2175 * opts.c (decode_options): Turn off partitioning flag if
2176 !targetm.have_named_sections.
2177 * output.h (hot_section_label): Remove.
2178 (hot_section_end_label): Remove.
2179 (cold_section_end_label): Remove.
2180 (unlikely_section_label): Remove.
2181 (unlikely_text_section_name): Remove.
2182 * passes.c (rest_of_handle_final): Remove extra blank line.
2183 * varasm.c (unlikely_section_label): Remove.
2184 (hot_section_label): Remove.
2185 (hot_section_end_label): Remove.
2186 (cold_section_end_label): Remove.
2187 (unlikely_text_section_name): Remove.
2188 (initialize_cold_section_name): Modify to call
2189 targetm.strip_name_encoding; to store cold section name in current
2190 function struct, if it exists; and to only use the decl_section_name
2191 if flag_named_sections is true.
2192 (unlikely_text_section): Modify to get section name out of current
2193 function struct, if there is one; otherwise build it from
2194 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2195 (in_unlikely_text_section): Likewise.
2196 (named_section): Modify to get/put cold section name in current function
2197 struct, if there is one.
2198 (function_section): Change 'bool unlikely' to 'int reloc'; check
2199 targetm.have_named_sections before calling named_section.
2200 (current_function_section): Likewise.
2201 (assemble_start_function): Modify to get/put unlikely_text_section_name
2202 in current function struct; modify to get hot/cold section labels
2203 from function struct; initialize labels using
2204 ASM_GENERATE_INTERNAL_LABEL;
2205 test partitioning flag before writing out hot section label.
2206 (assemble_end_function): Test partitioning flag before writing out
2207 hot/cold section labels.
2208 (default_section_type_flags_1): Get cold text section name from
2209 function struct if there is one; Set flags correctly for
2210 cold text section if there is not a current function struct.
2212 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2214 * tree-ssa-propagate.c (set_rhs): Revert last change.
2216 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2218 * explow.c (convert_memory_address): Add gcc_assert.
2220 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2222 * configure.ac: Check for ld --sysroot support.
2223 * gcc.c: Document %R specifier for specs.
2224 (SYSROOT_SPEC): New macro.
2225 (sysroot_spec): New variable.
2226 (static_specs): Add sysroot_spec.
2227 (main): Pass the sysroot spec to the linker if appropriate.
2228 * configure: Regenerated.
2229 * config.in: Likewise.
2231 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2233 * fold-const.c (fold_binary): Use build_fold_addr_expr
2234 for address calculation and INDIRECT_REF handling.
2236 2005-04-27 Andrew Haley <aph@redhat.com>
2238 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2240 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2242 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2243 pointer when thumb backtracing is on.
2245 * config/fp-bit.c (abort): Revert change.
2247 2005-04-27 Ian Lance Taylor <ian@airs.com>
2249 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2251 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2253 * tree-ssa-dce.c: Fix a comment typo.
2255 2005-04-27 David S. Miller <davem@davemloft.net>
2257 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2258 Kill setjmpless_size. current_function_calls_setjmp is completely
2259 computed when we are called, so just use the optimized size value
2260 instead of using REG_SAVE_AREA notes.
2261 (optimize_save_area_alloca): Delete....
2262 * rtl.h (optimize_save_area_alloca): Likewise...
2263 * passes.c (rest_of_compilation): and don't call it any more.
2264 * reg-notes.def (SAVE_AREA): Delete.
2266 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2268 * config/fp-bit.c (abort): Add noreturn attribute.
2270 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2271 gcc_unreachable as appropriate.
2272 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2273 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2274 ASM_OUTPUT_REG_POP): Likewise.
2276 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2278 * tree-complex.c (expand_vector_operations_1): Do not build
2279 VIEW_CONVERT_EXPR's for the lhs.
2281 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2283 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2284 unnecessary noncanonical RTL handling.
2285 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2286 gcc_assert and gcc_unreachable.
2288 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2289 gcc_unreachable as appropriate.
2290 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2291 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2292 use_return_insn, const_ok_for_op, arm_gen_constant,
2293 arm_canonicalize_comparison, legitimize_pic_address,
2294 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2295 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2296 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2297 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2298 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2299 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2300 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2301 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2302 output_call, output_mov_long_double_fpa_from_arm,
2303 output_mov_long_double_arm_from_fpa,
2304 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2305 output_move_double, arithmetic_instr, shift_op, int_log2,
2306 output_return_instruction, arm_output_function_prologue,
2307 arm_output_epilogue, arm_output_function_epilogue,
2308 emit_multi_reg_push, arm_get_frame_offsets,
2309 arm_compute_initial_elimination_offset, arm_expand_prologue,
2310 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2311 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2312 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2313 thumb_compute_initial_elimination_offset,
2314 thumb_output_function_prologue, thumb_load_double_from_address,
2315 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2316 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2317 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2318 * config/arm/arm.md (thumb_extendhisi2,
2319 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2320 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2321 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2322 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2323 * config/arm/cirrus.md (*cirrus_arm_movdi,
2324 *cirrus_movdf_hard_insn): Likewise.
2325 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2327 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2329 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2330 (num_ssa_names): Use VEC_length.
2331 (ssa_names): Use VEC_index.
2332 * tree-ssanames.c (ssa_names): Change the type to
2334 (init_ssanames, fini_ssa_names, make_ssanames,
2335 release_ssa_name): Update uses of ssa_names.
2337 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2338 Use fold_buildN instead of fold (buildN (...)).
2340 2005-04-27 Devang Patel <dpatel@apple.com>
2342 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2344 2005-04-27 Matt Thomas <matt@3am-software.com>
2345 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2347 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2348 (vax_output_mi_thunk): Ditto.
2349 (vax_notice_cc_update): Ditto.
2350 (INDEX_REGISTER_P): Add trailing \.
2351 (BASE_REGISTER_P): Add trailing \.
2352 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2354 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2356 * tree-ssa-propagate.c (set_rhs): Check operand of
2357 ADDR_EXPR for gimpliness, too.
2359 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2361 * tree-ssa-pre.c: Fix a comment typo.
2363 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2365 PR tree-optimization/21171
2366 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2367 record address uses if the reference is volatile.
2369 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2371 * tree-complex.c (expand_vector_operation): New, extracted from
2372 expand_vector_operations_1.
2373 (tree_vec_extract): Build a NOP_EXPR.
2374 (expand_vec_parallel): Do not care about returning the correct type.
2375 (expand_vector_operations_1): Call expand_vector_operation.
2376 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2378 * tree-complex.c (gate_expand_vector_operations): New.
2379 (pass_lower_vector_ssa): Use it.
2380 * tree-optimize.c (init_tree_optimization_passes): Include
2381 pass_lower_vector_ssa.
2382 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2383 (vectorizable_operation): Use it.
2384 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2385 integer modes for the vector type.
2387 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2388 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2389 Do not cope with UNITS_PER_SIMD_WORD == 0.
2390 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2391 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2392 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2393 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2394 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2395 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2396 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2398 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2399 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2400 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2402 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2403 (UNITS_PER_SIMD_WORD): New.
2405 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2407 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2408 gcc_unreachable as appropriate.
2409 (ia64_expand_load_address, ia64_expand_tls_address,
2410 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2411 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2412 next_scratch_gr_reg, ia64_initial_elimination_offset,
2413 ia64_expand_prologue, ia64_expand_epilogue,
2414 ia64_output_dwarf_dtprel, ia64_print_operand,
2415 ia64_register_move_cost, first_instruction, rws_access_regno,
2416 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2417 ia64_sched_init, ia64_variable_issue,
2418 ia64_first_cycle_multipass_dfs_lookahead_guard,
2419 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2420 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2421 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2422 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2423 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2424 * config/ia64/predicates.md (got_symbolic_operand,
2425 sdata_symbolic_operand): Likewise.
2426 * config/ia64/vect.md (vcondv2sf): Likewise.
2428 2005-04-27 Matt Thomas <matt@3am-software.com>
2430 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2431 CONSTANT_ADDRESS_P in config/vax/vax.h
2432 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2433 (INDEX_REGISTER_P): New.
2434 (BASE_REGISTER_P): New.
2435 (indirectable_constant_address_p): New. Adapted from
2436 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2437 (indirectable_address_p): New. Adapted from
2438 INDIRECTABLE_ADDRESS_P in vax.h.
2439 (nonindexed_address_p): New. Adapted from
2440 GO_IF_NONINDEXED_ADDRESS in vax.h.
2441 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2442 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2443 (legitimate_address_p): New. Adapted from
2444 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2445 (vax_mode_dependent_address_p): New. Adapted from
2446 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2447 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2448 legitimate_constant_address_p.
2449 (CONSTANT_P): Use legitimate_constant_p.
2450 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2451 (INDIRECTABLE_ADDRESS_P): Removed.
2452 (GO_IF_NONINDEXED_ADDRESS): Removed.
2453 (INDEX_TEMP_P): Removed.
2454 (GO_IF_REG_PLUS_INDEX): Removed.
2455 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2456 definitions, depending on whether REG_OK_STRICT is defined.
2457 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2458 Two definitions, depending on whether REG_OK_STRICT is defined.
2459 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2461 (legitimate_constant_p): Prototype added.
2462 (legitimate_address_p): Prototype added.
2463 (vax_mode_dependent_address_p): Prototype added.
2465 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2467 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2469 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2472 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2475 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2478 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2479 assertion failures, if __gcc_host_wide_int__ is not properly
2481 (init_dynamic_diag_info): Give errors, not assertion failures, if
2482 location_t, tree or __gcc_host_wide_int__ are not properly
2485 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2487 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2488 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2489 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2490 prepare_decl_rtl, free_loop_data,
2491 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2494 * tree.h (tree_phi_node): Add a comment about the order of PHI
2497 2005-04-26 Paul Brook <paul@codesourcery.com>
2499 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2501 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2503 * config/mips.mips.c (mips_legitimize_tls_address): Use
2506 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2507 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2508 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2510 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2513 2005-04-26 Jeff Law <law@redhat.com>
2515 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2516 (op_iter_init_must_and_may_def): Likewise.
2517 (unmodifiable_var_p): Move to a later point in the file.
2518 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2519 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2520 (dse_record_phis): Directly check for virtual operands rather than
2521 using need_imm_uses_for.
2522 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2523 store has multiple V_{MAY,MUST}_DEF operands.
2525 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2527 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2530 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2532 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2533 call to find_edge outside a loop to go through a PHI chain.
2535 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2537 PR tree-optimization/17598
2538 * fold-const.c (fold_binary): Fold comparisons of addresses
2539 of COMPONENT_REFs which reference the same field to
2540 comparisons of the addresses of the base objects.
2542 2005-04-26 Julian Brown <julian@codesourcery.com>
2544 * config/arm/arm.c (arm_return_in_msb): New function.
2545 (arm_must_pass_in_stack): New function.
2546 (TARGET_RETURN_IN_MSB): Define target hook.
2547 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2548 (arm_function_value): Pad small aggregate return.
2549 (arm_pad_arg_upward): New function.
2550 (arm_pad_reg_upward): New function.
2551 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2552 (FUNCTION_ARG_PADDING): Define macro.
2553 (BLOCK_REG_PADDING): Define macro.
2554 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2555 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2556 (arm_pad_reg_upward): Declare function.
2558 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2560 * basic-block.h (ei_cond): New.
2561 (FOR_EACH_EDGE): Call ei_cond.
2563 PR tree-optimization/21047
2564 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
2565 (fold): Don't handle ASSERT_EXPR.
2567 2005-04-25 Roger Sayle <roger@eyesopen.com>
2569 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
2570 all writes to any stack register as a read/write dependency on
2572 (sched_analyze_2): Likewise, for reads from any stack register.
2574 2005-04-25 Richard Henderson <rth@redhat.com>
2576 * final.c (output_addr_const): Revert 2005-04-09 change.
2578 2005-04-25 Mike Stump <mrs@apple.com>
2580 * config/darwin.c (darwin_encode_section_info): Always set
2581 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
2583 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2585 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
2586 gensupport.c, protoize.c, toplev.c: Replace calls to
2587 `unlock_stream' with `unlock_std_streams'.
2589 2005-04-25 Devang Patel <dpatel@apple.com>
2591 * dbxout.c (dbxout_type): Emit attribute vector.
2593 2005-04-05 Paul Brook <paul@codesourcery.com>
2595 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
2596 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
2597 * config/arm/arm.c (arm_cxx_atexit_name): New function.
2598 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
2599 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
2600 (register_dtor_fn): Likewise.
2601 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
2603 2005-04-25 Ian Lance Taylor <ian@airs.com>
2605 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
2606 * c-common.h (EXPR_STMT_EXPR): Don't define.
2607 (c_common_stmt_codes): Don't define.
2608 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
2609 * c-gimplify.c (gimplify_expr_stmt): Remove.
2610 (c_gimplify_expr): Remove EXPR_STMT case.
2611 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
2612 to INIT_STATEMENT_CODES.
2613 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
2615 2005-04-25 Jan Hubicka <jh@suse.cz>
2617 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
2619 * except.c: Include diagnostic.h
2620 (dump_eh_tree, verify_eh_tree): New functions.
2621 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
2622 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
2623 (dump_function_to_file): dump eh tree.
2624 * tree-eh.c (mark_eh_edge): New function.
2625 (mark_eh_edge_found_error): New static variable.
2626 (verify_eh_edges): New function.
2628 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
2630 * tree-ssa-alias.c (fieldoff_t): Remove.
2631 (fieldoff_s): typedef the structure itself. Create a vector of
2633 (push_fields_onto_fieldstack): Return count of fields pushed.
2634 Remove peeling of first field. Adjust.
2635 (fieldoff_compare): Adjust.
2636 (create_overlap_variables_for): Adjust.
2638 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2640 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
2642 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2645 * doc/install.texi: Document correct assembler and linker to use
2646 on i?86-*-solaris2.10.
2648 2005-04-25 Steven Bosscher <stevenb@suse.de>
2650 Fix PR tree-optimization/21173
2652 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
2653 Unshare expression we pass to force_gimple_operand.
2655 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
2656 Stephen Clarke <stevec@superh.com>
2657 Roger Sayle <roger@eyesopen.com>
2659 PR rtl-optimization/20413
2660 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
2661 VOIDmode for LABEL_REF.
2662 * final.c (shorten_branches): Likewise.
2663 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
2664 * loop.c (reg_dead_after_loop): Likewise.
2665 * varasm.c (decode_addr_const): Likewise.
2666 * doc/rtl.texi: Document mode requirement for LABEL_REF.
2668 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2670 * config.gcc (avr-*-*): Remove redundant "case".
2672 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
2674 * tree-vect-analyze.c (vect_mark_relevant): Take
2675 VEC(tree,heap) instead of varray_type as an argument.
2676 (vect_mark_stmts_to_be_vectorized): Change the type of
2677 worklist to VEC(tree,heap). Adjust uses of worklist.
2679 2005-04-24 Devang Patel <dpatel@apple.com>
2681 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
2683 2005-04-24 Ian Lance Taylor <ian@airs.com>
2685 * c-semantics.c (build_stmt): Remove test of specific tree codes
2686 for TREE_SIDE_EFFECTS handling.
2688 2005-04-24 Per Bothner <per@bothner.com>
2690 * c-opts.c (finish_options): Make the line-number of the <built-in>
2691 location 0, as assumed elsewhere, rather than 1.
2693 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2695 * tree-ssa-uncprop.c (equiv_stack): Change the type o
2697 (tree_ssa_uncprop, uncprop_finalize_block,
2698 uncprop_initialize_block): Update uses of equiv_stack.
2700 2005-04-24 Richard Henderson <rth@redhat.com>
2703 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
2704 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
2706 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
2707 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
2708 <DIV, MOD>: Likewise.
2710 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2712 * collect2.c (main): Unlock the stdio streams.
2713 * gcc.c (main): Likewise.
2714 * gcov-dump.c (main): Likewise.
2715 * gcov.c (main): Likewise.
2716 * gen-protos.c (main): Likewise.
2717 * gensupport.c (init_md_reader_args_cb): Likewise.
2718 * protoize.c (main): Likewise.
2719 * toplev.c (general_init): Likewise.
2721 2005-04-24 Jakub Jelinek <jakub@redhat.com>
2724 * cgraph.h (cgraph_local_info): Add vtable_method field.
2725 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
2726 and node is vtable_method, finalized and not reachable, don't do
2729 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
2733 * tree-ssa-pre.c (create_value_expr_from): Use
2734 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
2735 * tree-ssa-propagate.c (stmt_makes_single_load,
2736 stmt_makes_single_store): Use REFERENCE_CLASS_P.
2737 * tree-vect-transform.c (vect_is_simple_cond): Use
2739 * tree-vrp.c (extract_range_from_assert,
2740 build_assert_expr_for, fp_predicate, has_assert_expr): Use
2743 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
2744 of tpa_to_clear to VEC(int,heap). Update uses of
2745 tpa_to_clear. Free tpa_to_clear at the end.
2747 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
2749 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
2752 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
2754 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
2755 and gcc_unreachable as appropriate.
2756 (num_insns_constant, output_vec_const_move,
2757 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
2758 rs6000_emit_set_const, rs6000_emit_move,
2759 spe_build_register_parallel, function_arg,
2760 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
2761 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
2762 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
2763 rs6000_common_init_builtins, expand_block_clear,
2764 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
2765 extract_ME, rs6000_get_some_local_dynamic_name,
2766 rs6000_output_function_entry, print_operand,
2767 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
2768 output_cbranch, output_e500_flip_gt_bit,
2769 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
2770 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
2771 compute_save_world_info, rs6000_stack_info,
2772 rs6000_emit_load_toc_table, rs6000_frame_related,
2773 spe_synthesize_frame_save, rs6000_emit_epilogue,
2774 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
2775 output_function_profiler, rs6000_trampoline_size,
2776 rs6000_initialize_trampoline, find_addr_reg,
2777 rs6000_machopic_legitimize_pic_address,
2778 rs6000_initial_elimination_offset,
2779 rs6000_dbx_register_number): Likewise.
2780 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
2781 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
2782 *movti_power, *movti_string, call, call_value, sibcall,
2783 sibcall_value): Likewise.
2784 * config/rs6000/spe.md (*movdf_e500_double,
2785 *movv2si_internal): Likewise.
2786 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
2789 2005-04-24 Richard Henderson <rth@redhat.com>
2792 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
2793 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
2794 Deny modes smaller than 4 bytes.
2795 * config/i386/i386-protos.h: Update.
2797 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
2799 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
2800 Switch h8300-*-rtems* to ELF.
2802 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2804 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
2806 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2808 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
2810 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
2813 * fold-const.c: Fold &a[i]-&a[j] to i-j.
2815 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2817 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
2818 definitions of ssa names in condition. Split recusive part to ...
2819 (tree_simplify_using_condition_1): New function.
2820 (expand_simple_operations): New function.
2822 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2824 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
2825 (find_interesting_uses_cond): Do not use integer_zerop and
2826 integer_nonzerop to check for integer constants.
2827 (set_use_iv_cost): Record the value field.
2828 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
2829 determine_use_iv_cost_outer): Set the value field of the cost pair.
2830 (may_eliminate_iv): Do not return the comparison code.
2831 (iv_elimination_compare): New function.
2832 (determine_use_iv_cost_condition): Set the value field. Record
2833 noneliminable invariants correctly.
2834 (rewrite_use_compare, rewrite_use_outer): Use the value field.
2836 2005-04-23 DJ Delorie <dj@redhat.com>
2838 * diagnostic.c (warning): Accept parameter to classify warning option.
2839 (warning0): New, for when a pointer to an error() like function is needed.
2840 * errors.c (warning): Likewise.
2841 * errors.h (warning, warning0): Adjust prototypes.
2842 * toplev.h (warning, warning0): Likewise.
2844 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
2845 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
2846 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
2847 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
2848 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
2849 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2850 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
2851 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
2853 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2854 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
2855 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
2856 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
2857 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
2858 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
2859 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2860 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
2861 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
2862 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
2863 config/rs6000/aix52.h, config/rs6000/darwin.h,
2864 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2865 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
2866 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
2867 config/stormy16/stormy16.c, config/v850/v850-c.c,
2868 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
2871 2005-04-23 Richard Henderson <rth@redhat.com>
2874 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
2875 performing some integral scalar simplifications.
2877 2005-04-23 Richard Henderson <rth@redhat.com>
2880 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
2881 simplifying CONST_VECTOR.
2883 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2885 * tree-ssa-live.c (live_worklist): Take a stack allocated on
2886 heap as an argument. Update uses of stack.
2887 (calculate_live_on_entry): Allocate stack on heap.
2889 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
2890 partition_link and tpa_nodes on heap.
2892 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
2893 (mark_stmt_necessary, propagate_necessity,
2894 mark_really_necessary_kill_operand_phis): Update uses of
2896 (tree_dce_init): Allocate worklist using VEC_alloc.
2897 (tree_dce_done): Free worklist using VEC_free.
2899 2005-04-23 Mike Stump <mrs@apple.com>
2901 * config/darwin.c (machopic_indirection_name): Don't use
2903 (darwin_emit_unwind_label): Use user_label_prefix instead of
2906 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2908 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
2910 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
2912 * config.gcc <cris-*>: Specify .opt files.
2913 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
2914 config/cris/linux.opt: New files.
2915 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
2916 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2917 (TARGET_ELF): Override to 0.
2918 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
2919 -melinux-stacksize=N.
2920 * config/cris/cris.c: (cris_handle_option): New function.
2921 (TARGET_DEFAULT_TARGET_FLAGS): Override.
2922 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
2923 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
2924 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
2925 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
2926 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
2927 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
2928 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
2929 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
2930 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
2931 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
2932 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
2933 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
2934 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
2935 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
2936 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
2937 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
2938 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2939 (TARGET_LINUX): Define 0.
2940 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2941 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
2942 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
2943 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
2944 (TARGET_LINUX): Override to 1.
2945 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2947 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
2949 * haifa-sched.c (schedule_block): Fix thinko in previous
2950 assertification patch.
2952 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
2954 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
2955 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
2956 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2957 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
2958 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
2959 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2960 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
2962 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
2963 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
2964 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
2965 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
2966 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
2967 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
2968 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
2969 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
2970 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
2971 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
2972 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
2973 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
2974 (SUBTARGET_OPTIONS): Delete.
2975 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
2976 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
2977 instead of a string.
2978 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
2979 (pa_cpu_string, pa_unix_string): Delete.
2980 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
2981 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
2983 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2984 (pa_handle_option): New function.
2985 (override_options): Remove handling of -march=, -mfixed-range=,
2986 -mschedule= and -munix=.
2987 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
2988 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
2989 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
2990 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
2991 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
2992 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
2993 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
2995 * config/pa/pa.opt: New file.
2996 * config/pa/pa-hpux.opt: New file.
2997 * config/pa/pa-hpux1010.opt: New file.
2998 * config/pa/pa-hpux1111.opt: New file.
2999 * config/pa/pa64-hpux.opt: New file.
3001 2005-04-22 David S. Miller <davem@davemloft.net>
3003 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3004 integer when it's mode is VOIDmode not DImode.
3006 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3008 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3009 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3010 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3011 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3012 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3013 "bne- $-xxx" rather than local labels.
3014 (sync_lock_release<mode>): Add second operand.
3015 (lwsync): Use .long rather than a more meaningful opcode.
3016 * doc/md.texi (Standard Names): Add description of second
3017 parameter to sync_lock_test_and_set.
3019 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3021 PR tree-optimization/21088
3022 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3024 * tree-vrp.c (compare_values): Use fold_binary to compare
3025 pointers. Use boolean_type_node as the type of a comparison
3026 expression being folded.
3027 * tree.h: Add prototypes for fold_unary, fold_binary,
3030 * tree-ssa-dom.c: Fix formatting.
3032 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3034 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3035 * lambda-code.c (perfect_nestify): Mark virtual operands in
3036 the moved statement for renaming.
3037 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3038 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3039 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3040 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3041 * tree-flow.h (struct var_ann_d): Update comments.
3042 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3043 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3044 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3045 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3046 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3047 debug_names_replaced_by): Remove declarations.
3048 (delete_update_ssa, get_current_def, set_current_def): Declare.
3049 (rewrite_into_loop_closed_ssa): Add new argument. Update
3051 * tree-into-ssa.c: Include params.h.
3052 (old_virtual_ssa_names): Remove. Update all users.
3053 (need_to_replace_names_p): Remove. Update all users.
3054 (struct update_ssa_stats_d): Declare.
3055 (update_ssa_stats): New local.
3056 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3057 dump_tree_ssa_stats, debug_tree_ssa_stats,
3058 dump_update_ssa, debug_update_ssa,
3059 dump_names_replaced_by, debug_names_replaced_by): Declare.
3060 (get_current_def, set current_def): Make extern.
3061 (is_old_name, is_new_name): Protect against references
3062 past the end of the sets.
3063 (add_new_name_mapping): Assert that OLD and NEW are
3064 different SSA names for the same symbol.
3065 When adding a virtual mapping, update stats for virtual
3067 (insert_phi_nodes_for): If UPDATE_P is true, create the
3068 LHS of the new PHI by duplicating SSA name VAR.
3069 (insert_phi_nodes_1): Remove. Update all users.
3070 (insert_phi_nodes): Remove second argument. Update all
3072 (maybe_replace_use, maybe_replace_def): New.
3073 (rewrite_update_stmt): Call them.
3074 (mark_def_interesting): Remove calls to is_gimple_reg.
3075 (prepare_phi_args_for_update): Remove. Update all users.
3076 (prepare_block_for_update): Only process virtual operands
3077 and GIMPLE registers in normal form.
3078 (prepare_use_sites_for): New.
3079 (prepare_names_to_update): Rename from prepare_def_sites.
3080 Call prepare_use_sites_for.
3081 (dump_update_ssa): Rename from dump_repl_tbl.
3083 Show statistics for virtual mapping heuristic.
3084 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3085 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3086 (delete_update_ssa): Make extern.
3087 (mark_set_for_renaming): If the set is empty, do nothing.
3088 (release_ssa_name_after_update_ssa): Update comment.
3089 (insert_updated_phi_nodes_for): Do not remove existing
3090 PHI nodes for symbols.
3091 (switch_virtuals_to_full_rewrite_p): New.
3092 (switch_virtuals_to_full_rewrite): New.
3093 (update_ssa): Call them.
3094 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3095 for every statement before updating.
3096 If all the names in NEW_SSA_NAMES have been marked for
3097 removal, do nothing.
3098 Only start at the top of the CFG if there are symbols in
3100 (ssa_rewrite_finalize_block): Remove.
3101 (ssa_register_new_def): Remove.
3102 (ssa_rewrite_stmt): Remove.
3103 (ssa_rewrite_phi_arguments): Remove.
3104 (ssa_rewrite_initialize_block): Remove.
3105 (ssa_mark_def_sites): Remove.
3106 (ssa_mark_def_sites_initialize_block): Remove.
3107 (ssa_mark_phi_uses): Remove.
3108 (rewrite_ssa_into_ssa): Remove.
3109 * tree-phinodes.c (find_phi_node_for): Remove.
3110 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3112 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3113 Remove calls to verify_dominators and
3114 verify_loop_structure.
3115 (tree_unswitch_single_loop): Call update_ssa.
3116 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3119 (delete_tree_ssa): Assert that need_ssa_update_p returns
3121 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3122 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3123 free_new_names): Remove. Update all users.
3124 (rename_use_op): Call get_current_def.
3125 (rename_variables_in_bb): Do not handle any real or
3127 (slpeel_update_phis_for_duplicate_loop): Call
3128 get_current_def and set_current_def instead of using
3130 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3131 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3132 ssa_names_to_replace and delete_update_ssa.
3133 * doc/invoke.texi: Document --param min-virtual-mappings
3134 and --param virtual-mappings-ratio.
3136 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3138 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3139 for newly created PHI nodes.
3140 Call create_new_def_for for every new V_MAY_DEF and
3141 V_MUST_DEF on the copied statement.
3142 (struct ssa_name_map_entry): Remove.
3143 (ssa_name_map_entry_hash): Remove.
3144 (ssa_name_map_entry_eq): Remove.
3145 (allocate_ssa_names): Remove.
3146 (rewrite_to_new_ssa_names_def): Remove.
3147 (rewrite_to_new_ssa_names_use): Remove.
3148 (rewrite_to_new_ssa_names_bb): Remove.
3149 (rewrite_to_new_ssa_names): Remove.
3150 (tree_duplicate_sese_region): Remove variables ver,
3151 definitions, phi, ssa_name_map and bi.
3152 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3154 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3155 update_ssa instead of rewrite_ssa_into_ssa.
3156 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3158 (find_uses_to_rename_use): Add argument 'need_phis'.
3159 (find_uses_to_rename_stmt): Do not scan virtual operands.
3160 (find_uses_to_rename): Only scan PHI nodes for
3162 (rewrite_into_loop_closed_ssa): Call update_ssa.
3163 (check_loop_closed_ssa_use): Ignore virtual operands.
3164 (check_loop_closed_ssa_stmt): Likewise.
3165 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3167 (rename_variables, set_phi_def_stmts): Remove.
3168 (tree_duplicate_loop_to_header_edge): Reformat comment.
3169 Remove variables BB, I and DEFINITIONS.
3170 Call need_ssa_update_p.
3172 (lv_adjust_loop_header_phi): Reformat comment.
3173 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3174 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3175 mark_for_rewrite, unmark_all_for_rewrite,
3176 marked_ssa_names): Remove. Update all users.
3177 (release_ssa_name): If VAR has been registered for SSA
3178 updating, do nothing.
3179 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3180 (build_assert_expr_for): Call register_new_name_mapping.
3181 (insert_range_assertions): Update call to update_ssa.
3182 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3183 marked_for_rewrite_p, any_marked_for_rewrite_p,
3184 marked_ssa_names): Remove.
3186 2005-04-22 Jeff Law <law@redhat.com>
3188 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3189 (restore_currdefs_to_original_value): Likewise.
3190 (register_definitions_for_stmt): Likewise.
3191 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3192 for each variable. Do not allocate/free block_defs_stack either.
3193 Do not iterate if we just thread jumps. Only iterate if the
3194 tree_cleanup_cfg does useful work (temporary).
3195 (dom_opt_initialize_block): No longer push a marker on
3197 (dom_opt_finalize_block): Removal call to restore currdefs.
3198 Relax restrictions for recording edge equivalences.
3199 (record_equivalences_from_phis): No longer need to track
3201 (optimize_stmt): Similarly.
3202 (thread_across_edge): Simplify by removing the requirement that
3203 statements in the block we are threading through must be nops.
3204 (initialize_hash_element): Handle GOTO_EXPR.
3206 2005-04-22 David S. Miller <davem@davemloft.net>
3208 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3210 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3211 fix check on CONST_DOUBLE mode. It should be VOIDmode
3212 when it is representing an integer.
3214 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3216 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3217 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3218 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3219 find_char_info_specifier_index,
3220 find_length_info_modifier_index): Likewise.
3221 * c-typeck.c (composite_type, pop_init_level): Likewise.
3222 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3223 * cse.c (cse_insn): Likewise
3224 * dominance.c (calc_dfs_tree): Likewise
3225 dwarf2out.c (loc_descriptor_from_tree_1,
3226 add_abstract_origin_attribute, force_decl_die,
3227 force_type_die): Likewise
3228 emit-rtl.c (operand_subword_force): Likewise
3229 explow.c (hard_function_value): Likewise
3230 expmed.c (store_bit_field, expand_divmod,
3231 emit_store_flag_force): Likewise
3232 expr.c (emit_move_multi_word, store_expr,
3233 expand_expr_real_1): Likewise
3234 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3235 output_operand): Likewise
3236 flow.c (recompute_reg_usage): Likewise
3237 * function.c (assign_stack_temp_for_type, assign_temp,
3238 handle_epilogue_set): Likewise
3239 * genextract.c (main): Likewise
3240 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3241 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3242 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3243 ready_remove, rm_line_notes, rm_other_notes,
3244 schedule_block): Likewise
3245 mips-tfile.c (copy_object, out_of_bounds): Likewise
3247 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3250 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3251 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3252 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3253 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3255 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3257 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3259 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3260 (gcc_tree_to_linear_expression): Convert to heap allocated
3262 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3263 lbv_to_gcc_expression, lle_to_gcc_expression,
3264 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3265 perfect_nestify): Likewise.
3266 lambda.h (gcc_loopnest_to_lambda_loopnest,
3267 lambda_loopnest_to_gcc_loopnest): Likewise.
3268 tree-loop-linear.c (linear_transform_loops): Likewise.
3270 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3272 * config/sparc/predicates.md (arith_double_operand): Use
3273 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3274 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3275 (DImode, DFmode constant splitters): Likewise. Remove code for
3276 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3277 (logical constant splitters): Use const_int_operand predicate.
3278 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3279 HOST_BITS_PER_WIDE_INT < 64.
3281 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3283 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3284 gcc_unreachable as appropriate.
3285 (force_mode, emit_move_sequence, singlemove_string,
3286 output_move_double, output_fp_move_double, find_addr_reg,
3287 output_block_move, output_block_clear, output_and,
3288 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3289 pa_adjust_cost, pa_issue_rate, print_operand,
3290 output_global_address, output_arg_descriptor, output_cbranch,
3291 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3292 output_call): Likewise.
3293 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3294 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3296 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3298 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3299 _gcov_pow2_profiler and _gcov_one_value_profiler.
3300 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3301 (GTFILES): Add $(srcdir)/tree-profile.c.
3302 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3303 __gcov_one_value_profiler): Declare.
3304 * gimplify.c (force_gimple_operand): Check whether the statements
3305 should be produced in ssa form.
3306 (force_gimple_operand_bsi): New function.
3307 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3308 __gcov_one_value_profiler): New functions.
3309 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3310 the profiled value is a power of two or not.
3311 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3312 * tree-flow.h (in_ssa_p): Declare.
3313 (force_gimple_operand_bsi): Declare.
3314 * tree-into-ssa.c (in_ssa_p): New variable.
3315 (rewrite_into_ssa): Set in_ssa_p.
3316 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3317 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3318 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3319 tree_one_value_profiler_fn): New variables.
3320 (tree_init_edge_profiler): Initialize the profiler function decls.
3321 (tree_gen_edge_profiler): Use global gcov_type_node.
3322 (prepare_instrumented_value): New function.
3323 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3324 tree_gen_one_value_profiler): Call the library functions instead of
3325 creating instrumentation code.
3326 * tree.c (build_fn_decl): New function.
3327 * tree.h (build_fn_decl): Declare.
3328 * value-prof.c (rtl_divmod_values_to_profile,
3329 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3330 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3331 Do not handle may_be_other and precise values of exponents at pow2
3333 (tree_mod_subtract_transform): Reflect that value field of
3334 histogram has changed meaning.
3335 (tree_divmod_values_to_profile): Record the values correctly.
3336 (tree_values_to_profile): Update comment.
3337 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3339 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3341 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3344 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3346 * config/i386/i386.md (length_immediate): Use gcc_assert or
3347 gcc_unreachable, as appropriate.
3348 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3349 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3350 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3351 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3352 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3353 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3354 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3355 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3356 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3357 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3358 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3359 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3360 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3361 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3362 *prefetch_sse_rex): Likewise.
3363 * config/i386/predicates.md (x86_64_immediate_operand,
3364 x86_64_zext_immediate_operand, symbolic_operand,
3365 no_seg_address_operand, aligned_operand,
3366 memory_displacement_operand): Likewise.
3367 * config/i386/sse.md (*mov<mode>_internal,
3368 *movv2df_internal): Likewise.
3370 2005-04-22 Jan Hubicka <jh@suse.cz>
3372 * Makefile.in (ipa.o, ipa-inline.o): New files.
3373 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3374 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3375 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3376 * cgraphunit.c (cgraph_default_inline_p,
3377 cgraph_decide_inlining_incrementally, ncalls_inlined,
3378 nfunctions_inlined, initial_insns, overall_insns,
3379 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3380 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3381 cgraph_mark_inline, cgraph_check_inline_limits,
3382 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3383 update_callee_keys, lookup_recursive_calls,
3384 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3385 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3386 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3387 pass_ipa_inline): Move to ipa-inline.c
3388 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3390 * ipa-inline.c: New file.
3392 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3394 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3395 is turned off by default on Solaris.
3397 2005-04-21 Roger Sayle <roger@eyesopen.com>
3399 * c-common.h (objc_build_method_signature): Update prototype.
3400 * stub-objc.c (objc_build_method_signature): Update the stub
3401 implementation to accept and ignore additional parameter.
3402 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3403 the value of ellipsis to objc_build_method_signature instead
3404 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3406 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3408 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3409 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3410 gen_rtx_* not gen_rtx_fmt_*.
3411 (rs6000_emit_vector_select): Likewise.
3412 (rs6000_emit_sync): New.
3413 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3414 (larx, stcx, cmp): New mode substitutions.
3415 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3416 UNSPEC_ISYNC): New constants.
3417 (rlwinm): Give name.
3418 (memory_barrier, isync, lwsync): New insns.
3419 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3420 (sync_lock_release<mode>): New expander.
3421 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3422 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3423 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3424 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3425 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3426 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3427 (sync_add<mode>_internal, sync_addshort_internal,
3428 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3429 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3430 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3432 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3433 is the memory before, not after, the operation. Clarify
3434 barrier requirements.
3436 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3438 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3439 * lambda.h (lambda_vector_min_nz): Likewise.
3440 * langhooks.h (struct lang_hooks_for_types,
3441 struct lang_hooks): Likewise.
3442 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3445 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3447 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3448 comments to avoid 'abort'. Use gcc_assert as necessary.
3449 * opts.c (common_handle_option): Likewise.
3450 * pretty-print.c (pp_base_format_text): Likewise.
3451 * print-rtl.c (print_rtx): Likewise.
3452 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3453 * regmove.c (try_auto_increment): Likewise.
3454 * reload.c (find_valid_class, find_reloads_toplev,
3455 find_equiv_reg): Likewise.
3456 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3457 merge_assigned_reloads): Likewise.
3458 * tree-inline.c (inline_forbidden_p_1,
3459 estimate_num_insns_1): Likewise.
3460 * tree-optimize.c (execute_todo): Likewise.
3461 * tree-outof-ssa.c (eliminate_phi): Likewise.
3462 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3463 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3464 * tree-ssa-operands.c (parse_ssa_operands,
3465 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3466 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3467 * tree-ssanames.c (release_ssa_name): Likewise.
3468 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3469 walk_tree): Likewise.
3471 * tree-ssa-operands.c (verify_abort): Fold into ..
3472 (verify_imm_links): ... here.
3474 2005-04-21 Richard Henderson <rth@redhat.com>
3476 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3477 on non-memory operand for previous inversion.
3479 2005-04-21 Devang Patel <dpatel@apple.com>
3481 PR optimization/20994
3482 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3483 x = !(a == b) : p , q;.
3484 (pass_if_conversion): Verify stmts and flow.
3486 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3488 * optabs.c (gen_conditional_trap): Restore #define.
3490 * alias.c (true_dependence): Remove 'abort' from comments. Use
3491 gcc_assert and gcc_unreachable as appropriate.
3492 (canon_true_dependence): Likewise.
3493 * bb-reorder.c (connect_traces): Likewise.
3494 * c-common.c (c_add_case_label): Likewise.
3495 * c-decl.c (finish_function): Likewise.
3496 * caller-save.c (insert_restore, insert_save): Likewise.
3497 * cfg.c (update_bb_profile_for_threading): Likewise.
3498 * cfganal.c (flow_active_insn_p): Likewise.
3499 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3500 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3501 cfg_layout_merge_blocks): Likewise.
3502 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3503 find_if_block): Likewise.
3504 * integrate.c (allocate_initial_values): Likewise.
3505 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3506 swap_condition, unsigned_condition, signed_condition,
3507 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3508 reg_or_subregno): Likewise.
3509 * lambda-code.c (lambda_compute_auxillary_space,
3510 lambda_transform_legal_p): Likewise.
3511 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3512 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3513 lhd_incomplete_type_error, lhd_expand_expr,
3514 lhd_types_compatible_p, lhd_tree_size): Likewise.
3515 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3516 * local-alloc.c (update_equiv_regs): Likewise.
3517 * loop-unroll.c (peel_loop_completely
3518 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3519 peel_loop_simple, unroll_loop_stupid,
3520 analyze_iv_to_split_insn): Likewise.
3521 * loop.c (gen_prefetch, find_and_verify_loops,
3522 basic_induction_var): Likewise.
3523 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3524 * value-prof.c (tree_find_values_to_profile): Likewise.
3525 * varasm.c (named_section, default_assemble_integer,
3526 decode_addr_const): Likewise.
3528 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3529 Fariborz Jahanian <fjahanian@apple.com>
3531 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3532 portion of argument passed in fpr.
3533 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3534 decide on partial argument save on stack.
3536 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3541 2005-04-21 Jan Hubicka <jh@suse.cz>
3543 * cgraphunit.c: Include tree-pass.h
3544 (cgraph_decide_recursive_inlining,
3545 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3546 cgraph_decide_inlining): Dump goes to dump_file.
3547 (cgraph_optimize): Call ipa passes instead of inliner.
3548 (cgraph_gate_inlining, pass_ipa_inline): New.
3549 * tree-optimize.c (all_ipa_passes): New static variable.
3550 (register_one_dump_file): Dead with IPA passes.
3551 (register_dump_files): Likewise.
3552 (init_tree_optimization_passes): Initialize IPA passes.
3553 (execute_todo): Do cgraph dump when asked to, do not dump function body
3555 * tree-pass.h (TODO_dump_cgraph): New macro.
3556 (ipa_passes): Declare.
3557 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3559 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3561 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3562 gcc_assert instead of abort.
3563 (classify_argument, examine_argument, construct_container,
3564 contains_128bit_aligned_vector_p, ix86_check_movabs,
3565 standard_80387_constant_opcode, standard_80387_constant_rtx,
3566 ix86_initial_elimination_offset, ix86_compute_frame_layout,
3567 pro_epilogue_adjust_stack, ix86_expand_epilogue,
3568 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
3569 legitimize_tls_address, output_pic_addr_const,
3570 i386_output_dwarf_dtprel, put_condition_code, print_reg,
3571 get_some_local_dynamic_name, print_operand, print_operand_address,
3572 output_387_binary_op, emit_i387_cw_initialization,
3573 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
3574 ix86_expand_clear, ix86_expand_binary_operator,
3575 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
3576 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
3577 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
3578 ix86_expand_branch, ix86_expand_setcc,
3579 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
3580 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
3581 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
3582 memory_address_length, ix86_attr_length_immediate_default,
3583 ix86_attr_length_address_default, ix86_agi_dependant,
3584 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
3585 ix86_expand_binop_builtin, ix86_force_to_memory,
3586 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
3587 x86_emit_floatuns): Likewise.
3588 * config/i386/netware.c (gen_regparm_prefix,
3589 i386_nlm_strip_name_encoding): Likewise.
3590 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
3592 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3594 * optabs.c (gen_condiational_trap): Remove #define.
3595 (add_equal_note): Assertify. Remove explicit indirection from
3596 call via function pointer.
3597 (expand_ternary_op, expand_simple_binop, expand_binop,
3598 expand_twoval_unop, expand_twoval_binop,
3599 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
3600 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
3601 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
3602 prepare_float_lib_cmp, emit_conditional_move,
3603 emit_conditional_add, gen_add2_insn, gen_add3_insn,
3604 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
3605 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
3606 vector_compare_rtx, expand_vec_cond_expr): Likewise.
3608 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3610 * vec.h: Update API to separate allocation mechanism from type.
3611 (VEC_safe_grow): New.
3612 * vec.c (calculate_allocation): New.
3613 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
3614 (vec_gc_free, vec_heap_free): Remove.
3615 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
3617 (mangle_macro_name): New.
3618 (struct macro_def): New.
3619 (struct macro): Add multiple argument values.
3620 (macro_expans_end): New.
3621 (push_macro_expansion): Chain on new macro. Process multiple
3622 args, create follow on expansion. Return follow on argument.
3623 (macro_input): Deal with multiple arguments.
3625 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
3626 (struct tree_binfo): Adjust.
3627 * basic-block.h: Define VEC(edge,gc).
3628 (struct edge_def): Adjust.
3629 (struct basic_block_def, struct edge_iterator): Likewise.
3630 (ei_container, ei_start_1, ei_last_1): Likewise.
3631 * cfg.c (connect_src, connect_dest): Likewise.
3632 * cfgrtl.c (force_nonfallthru_and_redirect)
3633 * dbxout.c (dbxout_type)
3634 * dwarf2out.c (gen_member_die)
3635 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
3636 (gcc_tree_to_linear_expression): Adjust.
3637 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3638 lbv_to_gcc_expression, lle_to_gcc_expression,
3639 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3640 perfect_nestify): Likewise.
3641 * lambda.h (gcc_loopnest_to_lambda_loopnest,
3642 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
3643 * profile.c (instrument_values): Adjust.
3644 * tree-cfg.c (modified_noreturn_calls): Adjust.
3645 (remove_fallthru_edge): Likewise.
3646 * tree-dump.c (dequeue_and_dump): Adjust.
3647 * tree-flow-inline.h (mark_stmt_modified): Adjust.
3648 * tree-flow.h (modified_noreturn_calls): Adjust.
3649 (tree_on_heap): Remove. (yay!)
3650 (register_new_def): Adjust.
3651 * tree-into-ssa.c: Define VEC(int,heap).
3652 (block_defs_stack): Adjust.
3653 (find_idf, insert_phi_nodes, register_new_def,
3654 rewrite_initialize_block, rewrite_finalize_block,
3655 register_new_update_single, rewrite_update_init_block,
3656 rewrite_update_fini_block, rewrite_blocks,
3657 ssa_rewrite_finalize_block, ssa_register_new_def,
3658 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
3659 * tree-loop-linear.c (linear_transform_loops): Adjust.
3660 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
3661 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
3662 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
3663 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
3664 vrp_variables_stack): Adjust declarations.
3665 (tree_ssa_dominator_optimize): Adjust.
3666 (dom_opt_initialize_block, remove_local_expressions_from_table,
3667 restore_nonzero_vars_to_original_value,
3668 restore_vars_to_original_value,
3669 restore_currdefs_to_original_value, dom_opt_finalize_block,
3670 record_var_is_nonzero, record_cond, record_const_or_copy_1,
3671 optimize_stmt, update_rhs_and_lookup_avail_expr,
3672 lookup_avail_expr, record_range): Likewise.
3673 * tree-ssa-pre.c: Define VEC(basic_block,heap).
3674 (compute_antic_aux): Adjust.
3675 (inserted_exprs, create_expression_by_pieces,
3676 insert_into_preds_of_block, eliminate, mark_operand_necessary,
3677 remove_dead_inserted_code, fini_pre): Likewise.
3678 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
3679 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
3680 ssa_prop_init): Likewise.
3681 * tree-ssa.c: Define VEC(bitmap,heap).
3682 (verify_name_tags): Adjust.
3683 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
3684 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
3685 tree_divmod_values_to_profile, tree_find_values_to_profile,
3686 value_profile_transformations): Likewise.
3687 * value-prof.h: Define VEC(histogram_value,heap).
3688 * varasm.c: Remove alias_pair pointer typedef, define
3690 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
3692 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
3693 not a pointer to it. Create an object vector.
3694 (extern_symbols): Turn into an object vector.
3695 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
3697 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
3700 * Makefile.in (tree-chrec.o): Depend on params.h.
3701 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
3703 * tree-chrec.c: Depend on params.h. Replace build with buildN,
3704 and fold build with fold_buildN.
3705 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
3706 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
3707 (tree_contains_chrecs): Compute an estimation of the size of the
3709 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
3710 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
3711 * tree-scalar-evolution.c (simple_iv): Ditto.
3712 * doc/invoke.texi (scev-max-expr-size): Documented.
3714 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
3716 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
3717 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
3718 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
3719 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
3720 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
3721 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
3722 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
3723 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
3724 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
3725 (darwin_fix_and_continue_switch): Delete.
3726 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
3727 (SUBTARGET_SWITCHES): Delete.
3728 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
3729 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
3730 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
3731 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
3732 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
3733 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
3734 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
3735 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
3736 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
3737 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
3738 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
3739 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
3740 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
3741 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
3742 (TARGET_64BIT): Undef before redefining.
3743 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
3744 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
3745 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
3746 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
3747 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
3748 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
3749 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
3750 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3751 (ix86_debug_arg_string, ix86_debug_addr_string)
3752 (ix86_align_loops_string, ix86_align_jumps_string)
3753 (ix86_align_funcs_string): Delete.
3754 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
3755 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
3756 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
3757 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
3758 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
3759 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
3760 (SUBTARGET_SWITCHES): Delete.
3761 * config/i386/i386.c (ix86_debug_arg_string): Delete.
3762 (ix86_debug_addr_string): Delete.
3763 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
3764 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
3765 (ix86_align_loops_string, ix86_align_jumps_string)
3766 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3767 (ix86_align_funcs_string): Make static.
3768 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3769 (ix86_handle_option): New function.
3770 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
3771 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
3772 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
3773 of darwin_fix_and_continue_switch.
3774 (darwin_one_byte_bool): Delete.
3775 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3776 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
3777 to darwin_one_byte_bool.
3778 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
3779 * config/i386/djgpp.opt, config/i386/i386.opt,
3780 * config/i386/sco5.opt: New files.
3782 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3784 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
3785 fp_zero_operand, fp_register_operand, intreg_operand,
3786 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
3787 call_operand, call_operand_address, tgd_symbolic_operand,
3788 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
3789 symbolic_operand, symbolic_memory_operand, label_ref_operand,
3790 sp64_medium_pic_operand, data_segment_operand,
3791 text_segment_operand, splittable_symbolic_memory_operand,
3792 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
3793 eq_or_neq, normal_comp_operator, noov_compare_op,
3794 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
3795 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
3796 const64_operand, const64_high_operand, arith11_operand,
3797 arith10_operand, arith_double_operand, arith_double_4096_operand,
3798 arith_double_add_operand, arith11_double_operand,
3799 arith10_double_operand, small_int, small_int_or_double,
3800 uns_small_int, uns_arith_operand, clobbered_register,
3801 input_operand, compare_operand): Delete.
3802 (sparc_emit_set_const32): Use predicates in assertion. Remove special
3803 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
3804 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
3805 (GEN_HIGHINT64, GEN_INT64): Delete.
3806 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
3807 gen_safe_XOR64): Adjust for above deletion.
3808 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
3809 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
3810 (legitimate_constant_p): Use const_zero_operand instead.
3811 (sparc_extra_constraint_check): Likewise.
3812 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
3813 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
3814 (PREDICATE_CODES): Delete.
3815 * config/sparc/sparc.md: Include predicates.md.
3816 (All patterns): Adjust for new predicate names.
3817 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
3818 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
3819 (movdi): Use general_operand predicate.
3820 (movdi_sp64_dbl): Delete.
3821 (movdi_const64_special): Add 'N' constraint.
3822 (movdicc): Use arith10_operand predicate.
3823 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
3824 (movdi_cc_reg_sp64): Use arith10_operand predicate.
3825 (movdi_cc_reg_sp64_trunc): Delete.
3826 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
3827 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
3828 (subdi3_sp32): Delete.
3829 (subdi3_insn_sp32): Change to define_insn_and_split.
3830 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
3831 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
3832 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
3833 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
3834 small_int_operand predicate.
3835 (divdi3, udivdi3): Use arith_operand predicate.
3836 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
3837 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
3838 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
3839 (xordi3_sp64_dbl): Delete.
3840 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
3841 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
3842 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
3843 cmp_ccx_set_not): Use arith_operand predicate.
3844 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
3845 * config/sparc/predicates.md: New file.
3847 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3849 PR tree-optimization/14846
3850 * fold-const.c (fold_single_bit_test_into_sign_test): New,
3852 (fold_single_bit_test): ... here.
3853 (fold_binary): Call fold_single_bit_test_into_sign_test
3854 instead of fold_single_bit_test.
3856 2005-04-20 James E Wilson <wilson@specifixinc.com>
3859 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
3860 is another declaration.
3862 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
3864 * config/cris/predicates.md: New file.
3865 * config/cris/cris-protos.h (cris_store_multiple_op_p)
3866 (cris_movem_load_rest_p): Declare.
3867 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
3868 (cris_movem_load_rest_p): Ditto. Globalize.
3869 (cris_bdap_operand, cris_bdap_biap_operand,
3870 cris_orthogonal_operator, cris_commutative_orth_op,
3871 cris_operand_extend_operator,
3872 cris_additive_operand_extend_operator, cris_extend_operator,
3873 cris_plus_or_bound_operator, cris_mem_op,
3874 cris_general_operand_or_symbol,
3875 cris_general_operand_or_gotless_symbol,
3876 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
3877 cris_load_multiple_op): Remove predicate functions.
3878 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
3879 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
3880 * config/cris/cris.h (PREDICATE_CODES): Don't define.
3881 * config/cris/cris.md: Include predicates.md.
3882 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
3884 2005-04-20 Ian Lance Taylor <ian@airs.com>
3886 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
3887 * c-common.h (STMT_EXPR_STMT): Don't define.
3888 (STMT_EXPR_NO_SCOPE): Don't define.
3889 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
3890 * c-pretty-print.c (pp_c_primary_expression): Likewise.
3891 (pp_c_expression): Likewise.
3893 2005-04-20 Richard Henderson <rth@redhat.com>
3896 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
3898 2005-04-20 Jeff Law <law@redhat.com>
3900 * reload1.c (reload): Ignore equivalences between pseudos and
3903 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
3906 * c-tree.h (struct c_label_list): Update comment.
3907 (struct c_label_context): Rename to struct c_label_context_se.
3908 (label_context_stack): Rename to label_context_stack_se.
3909 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
3910 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
3911 c_end_vm_scope): New.
3912 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
3913 * c-decl.c (pop_scope): Call c_end_vm_scope.
3914 (pushdecl): Call c_begin_vm_scope for variably modified
3916 (define_label): Check for jumping into scope of identifier with
3917 variably modified type. Push label on stack for those defined at
3918 current context of identifiers with variably modified type.
3919 (start_function): Create stack level for context of identifiers
3920 with variably modified type.
3921 (finish_function): Pop stack level for context of identifiers with
3922 variably modified type.
3923 * c-typeck.c (label_context_stack): Rename to
3924 label_context_stack_se.
3925 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
3926 (c_finish_goto_label): Check for jumping into scope of identifier
3927 with variably modified type. Push label on stack for those jumped
3928 to from current context of identifiers with variably modified
3930 (struct c_switch): Add blocked_vm.
3931 (c_start_case): Initialize blocked_vm.
3932 (do_case): Check blocked_vm.
3933 (c_finish_case): Add comment.
3934 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
3935 variable label_context_stack.
3937 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3939 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
3940 conditional_replacement, value_replacement, abs_replacement,
3942 (replace_phi_edge_with_variable): Remove argument BB.
3943 (conditional_replacement, value_replacement,
3944 minmax_replacement, abs_replacement): Remove argument PHI_BB.
3945 Update a call to replace_phi_edge_with_variable.
3947 * tree-ssa-phiopt.c: Fix comments.
3949 2005-04-20 Michael Matz <matz@suse.de>
3952 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
3955 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3957 * tree-ssa-phiopt.c: Fix comment typos.
3959 PR tree-optimization/21116
3960 * tree-ssa-phiopt.c: Fix a typo.
3962 2005-04-19 Richard Henderson <rth@redhat.com>
3964 * builtins.c (expand_builtin_sync_operation): Revert last change.
3965 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
3967 (expand_compare_and_swap_loop): Likewise.
3968 (expand_sync_operation): Remove fallback from NAND to AND; invert
3969 memory operand when expanding from cmpxchg.
3970 (expand_sync_fetch_operation): Likewise.
3971 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
3974 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
3975 when implementing NAND. Fix double-add for AFTER.
3976 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
3977 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3978 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
3980 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
3983 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
3984 to return old memory value.
3985 (sync_compare_and_swap_cc<IMODE>): Likewise.
3987 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
3988 return pre-reload. Don't consider output or anti dependencies.
3989 * config/ia64/sync.md (IMODE): New.
3990 (modesuffix): Add QI and HI.
3991 (memory_barrier): Simplify expansion.
3992 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
3993 (cmpxchg_acq_<IMODE>): Likewise.
3994 (sync_lock_test_and_set<IMODE>): Likewise.
3995 (sync_lock_release<IMODE>): Likewise.
3997 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3999 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4002 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4004 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4006 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4007 Joseph S. Myers <joseph@codesourcery.com>
4009 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4010 * c-typeck.c (build_c_cast): Check these options.
4011 * doc/invoke.texi: Document these options.
4013 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4015 * tree-ssa-phiopt.c: Update a comment about the pass.
4017 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4019 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4020 config/mcore/mcore.c: Fix comment typos.
4022 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4024 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4025 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4027 2005-04-19 Paul Brook <paul@codesourcery.com>
4029 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4031 2005-04-19 Andrew Haley <aph@redhat.com>
4034 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4035 looking at a field's bitpos.
4037 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4039 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4040 libiberty functions.
4042 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4044 PR tree-optimization/21096
4045 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4047 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4050 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4051 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4053 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4055 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4056 refers to the function being dumped.
4058 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4060 * varasm.c (assemble_start_function): Remove reset of in_section.
4062 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4064 PR tree-optimization/21085
4065 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4068 2005-04-19 Ben Elliston <bje@au.ibm.com>
4070 * doc/invoke.texi (Optimize Options): Refer to the correct
4071 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4073 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4075 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4076 alloca argument to be big enough.
4078 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4081 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4084 2005-04-18 Tom Tromey <tromey@redhat.com>
4086 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4089 2005-04-18 Richard Henderson <rth@redhat.com>
4091 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4092 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4093 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4094 * config/alpha/alpha-protos.h: Update.
4095 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4096 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4097 (attr type): Add ld_l, st_c, mb.
4098 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4099 iornotsi3, xorsi_internal, xornotsi3): New.
4100 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4101 (ev4_ist_c, ev4_mb): New.
4102 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4104 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4105 (ev6_ist): Add st_c.
4107 * config/alpha/sync.md: New file.
4109 2005-04-18 Richard Henderson <rth@redhat.com>
4111 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4114 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4116 2005-04-18 Devang Patel <dpatel@apple.com>
4118 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4120 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4122 PR tree-optimization/20922
4123 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4124 Fold X + c >= X and fold X - c <= X to true.
4126 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4128 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4130 (emergency_labeled_state_free): Likewise.
4132 2005-04-18 Nick Clifton <nickc@redhat.com>
4134 * config/h8300/h8300.md (jump): Remove prescan parameter from
4135 calls to final_scan_insn.
4137 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4138 parameter from calls to final_scan_insn.
4140 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4142 (v850e, v850e1): Use the v850.opt file for target specific
4145 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4147 PR tree-optimization/21001
4148 * tree-optimize.c (init_tree_optimization_passes): Move the
4149 first pass_forwprop immediately before pass_vrp.
4151 2005-04-17 Ian Lance Taylor <ian@airs.com>
4153 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4154 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4155 from enum tree_code op to bool is_sizeof.
4156 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4157 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4158 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4160 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4162 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4165 2005-04-17 Ian Lance Taylor <ian@airs.com>
4167 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4169 2005-04-17 Richard Henderson <rth@redhat.com>
4171 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4173 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4174 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4175 of indirection through ssa names while looking for the gpr counter
4177 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4178 saved va_list_gpr_size and va_list_fpr_size.
4180 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4182 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4183 both pointers or both integers.
4185 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4186 ASSERT_EXPRs for single-use variable.
4188 * tree-into-ssa.c: Fix a comment typo.
4190 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4192 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4193 -mipsN before forcing a default of -mips2.
4195 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4197 * predict.h (IS_TAKEN): Remove.
4198 * rtl.h (NOTE_PREDICTION): Likewise.
4200 * modulo-sched.c (CFG_HOOKS): Remove.
4202 * c-parser.c (N_C_TTYPES): Remove.
4204 * tree-flow-inline.h (get_stmt_operands): Remove.
4205 * lambda-code.c, tree-ssa-loop-unswitch.c,
4206 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4207 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4208 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4209 calls to get_stmt_operands.
4210 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4212 2005-04-17 Richard Henderson <rth@redhat.com>
4215 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4216 of CUMULATIVE_ARGS past the last named argument.
4217 (alpha_va_start): Expect pretend_args_size only if strictly less than
4220 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4223 * builtins.c (expand_builtin_strcat): Convert the result of
4224 strlen to the right type.
4225 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4226 avoid creating type mismatches.
4227 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4230 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4232 2005-04-16 Richard Henderson <rth@redhat.com>
4235 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4236 Use the mode of boolean_type_node when the user doesn't provide one.
4237 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4239 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4242 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4245 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4248 2005-04-16 Roger Sayle <roger@eyesopen.com>
4249 Steven Bosscher <stevenb@suse.de>
4251 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4252 (fold_unary_to_constant): Likewise.
4254 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4256 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4259 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4261 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4262 names related to target triplets.
4263 Remove i?86-*-esix from platform directory.
4264 Remove powerpc-*-eabiaix from platform directory.
4266 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4269 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4270 falling through from SUBREG case to REG.
4272 2005-04-15 Roger Sayle <roger@eyesopen.com>
4274 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4275 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4276 (fold_binary_to_constant): Simplify using fold_binary.
4277 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4279 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4281 * gthr-posix.c (pthread_cancel): Define.
4282 (pthread_mutexattr_init): Likewise.
4283 (pthread_mutexattr_settype): Likewise.
4284 (pthread_mutexattr_destroy): Likewise.
4286 2005-04-15 David S. Miller <davem@davemloft.net>
4289 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4291 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4293 PR tree-optimization/21031
4294 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4295 (forward_propagate_into_cond_1): Call it. Forward propagate
4296 integer-integer casts into COND_EXPRs.
4298 2005-04-15 Dave Korn <dave.korn@artimi.com>
4300 * gcc.c (default_compilers): Clarify obscure error message when
4301 reading from standard input.
4303 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4305 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4306 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4308 * tree-ssa-alias.c (init_alias_info): Remove a call to
4311 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4313 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4314 of non-virtual PHI nodes like we use to.
4316 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4318 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4319 (attr_copy_rtx): Do not use it.
4321 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4323 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4325 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4327 * tree-vect-transform.c (vectorizable_store): Mark necessary
4328 objects in the vectorized store needing renaming. Update the
4329 SSA graph for V_MAY_DEF operands in the original store.
4331 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4333 * tree-ssa-pre.c (compute_avail): It's okay to have
4334 TREE_INVARIANT's here, and value number the resulting expressions.
4335 (create_expression_by_pieces): Make sure operands that were
4336 min_invariant when we started, stay that way.
4338 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4340 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4342 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4344 PR tree-optimization/20936.
4345 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4347 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4349 * doc/invoke.texi: Fix typos.
4350 * doc/md.texi: Likewise.
4351 * doc/rtl.texi: Likewise.
4352 * doc/sourcebuild.texi: Likewise.
4353 * doc/tm.texi: Likewise.
4355 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4357 PR tree-optimization/21004
4358 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4359 and floorl in c99 mode only.
4360 * builtins.c (expand_builtin_int_roundingfn): Assert that
4361 fallback_fndecl is not NULL_TREE.
4363 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4365 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4366 * basic-block.h: Update the prototype for
4367 purge_all_dead_edges.
4368 * cfgexpand.c (tree_expand_cfg): Update a call to
4369 purge_all_dead_edges.
4370 * combine.c (combine_instructions): Likewise.
4371 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4372 rest_of_handle_cse2, rest_of_handle_gcse,
4373 rest_of_handle_postreload): likewise.
4375 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4378 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4379 e.g. cv-qualification conversions.
4381 2005-04-14 Mike Stump <mrs@apple.com>
4383 * config/darwin-c.c (framework_construct_pathname): We must
4384 find all headers of a framework in the first instance of it
4385 found in the seach path.
4387 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4389 PR tree-optimization/21021
4390 * tree-vrp.c (compare_values): Work around a bug in the front
4391 end that produces a comparison of mismatched types.
4393 2004-04-14 Richard Henderson <rth@redhat.com>
4395 * config/ia64/ia64.h (enum fetchop_code): Remove.
4396 (enum ia64_builtins): Move ...
4397 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4398 members except BSP and FLUSHRS.
4399 (ia64_init_builtins): Remove __sync builtins.
4400 (ia64_expand_builtin): Likewise.
4401 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4402 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4403 (ia64_expand_lock_release): Remove.
4404 * config/ia64/ia64.md (mf): Move to sync.md.
4405 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4406 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4407 * config/ia64/sync.md: New file.
4408 (memory_barrier): Rename from mf.
4409 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4410 (cmpxchg_acq_<I48MODE>): Likewise.
4411 (sync_lock_test_and_set<I48MODE>): Likewise.
4413 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4414 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4416 2004-04-14 Richard Henderson <rth@redhat.com>
4418 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4419 (ix86_compare_emitted): New.
4420 (ix86_expand_compare): Use ix86_compare_emitted if set.
4421 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4422 and ix86_compare_op0 are set.
4423 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4424 (TARGET_CMPXCHG, TARGET_XADD): New.
4425 (ix86_compare_emitted): Declare.
4426 * config/i386/i386.md: Include sync.md
4427 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4428 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4429 * config/i386/sync.md: New file.
4431 2004-04-14 Richard Henderson <rth@redhat.com>
4434 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4435 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4436 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4437 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4438 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4439 BT_FN_I8_VPTR_I8_I8): New.
4440 * builtins.def (DEF_SYNC_BUILTIN): New.
4441 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4442 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4443 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4444 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4445 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4446 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4447 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4448 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4449 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4450 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4451 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4452 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4453 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4454 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4455 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4456 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4457 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4458 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4459 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4460 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4461 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4462 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4463 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4464 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4465 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4466 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4467 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4468 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4469 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4470 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4471 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4472 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4473 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4474 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4475 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4476 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4477 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4478 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4479 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4480 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4481 BUILT_IN_SYNCHRONIZE: New.
4482 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4483 as a function. Accept __sync_ as a prefix as well.
4484 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4485 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4486 expand_builtin_lock_release): New.
4487 (expand_builtin): Call them.
4488 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4489 neither BOTH_P nor FALLBACK_P are defined.
4490 (builtin_type_for_size): New.
4491 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4492 (resolve_overloaded_builtin): New.
4493 * c-common.h (resolve_overloaded_builtin): Declare.
4494 (builtin_type_for_size): Declare.
4495 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4496 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4497 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4498 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4499 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4500 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4501 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4502 sync_compare_and_swap_cc, sync_lock_test_and_set,
4503 sync_lock_release): New.
4504 * optabs.h: Declare them.
4505 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4506 expand_sync_operation, expand_sync_fetch_operation,
4507 expand_sync_lock_test_and_set): Declare.
4508 * genopinit.c (optabs): Add sync optabs.
4509 * optabs.c (init_optabs): Initialize sync optabs.
4510 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4511 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4512 expand_sync_operation, expand_sync_fetch_operation,
4513 expand_sync_lock_test_and_set): New.
4514 * doc/extend.texi (Atomic Builtins): New section
4515 * doc/md.texi (Standard Names): Add sync patterns.
4517 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4519 * tree-eh.c (lower_try_finally_copy): Generate new code in
4520 response to goto_queue entries as if the queue was sorted by
4521 index, not pointers.
4522 (lower_try_finally_switch): Likewise.
4524 2005-04-14 Richard Henderson <rth@redhat.com>
4526 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4527 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4529 (ix86_expand_fp_movcc): Update to match.
4530 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4531 * config/i386/i386-protos.h: Update.
4532 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4533 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4535 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4537 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4540 2005-04-14 Julian Brown <julian@codesourcery.com>
4542 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4543 link failures on ppc64 Linux.
4545 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4547 * config.gcc: Set cpu_type for s390.
4549 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4551 Fix PR tree-optimization/20963
4552 * tree-ssa-pre.c (compute_avail): Remove special case for
4554 (create_expression_by_pieces): Add value numbers for forced out
4557 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4559 * config/cris/cris.md: Replace references to (reg:SI 16) with
4560 (reg:SI CRIS_SRP_REGNUM).
4562 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4564 PR tree-optimization/20657
4565 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
4566 create an appropriate range from it.
4568 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4570 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
4571 <UNSPEC_FIST_CEIL> case.
4573 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
4574 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
4575 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
4576 to implement lfloor and llfloor built-ins as x87 intrinsic function.
4577 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
4578 (lfloor<mode>2): New expanders.
4579 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
4580 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
4581 to implement lceil and llceil built-ins as x87 intrinsic function.
4582 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
4583 (lceil<mode>2): New expanders.
4585 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4587 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
4588 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
4590 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
4593 * config/s390/s390-modes.def: Define TFmode.
4595 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
4597 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
4598 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4599 * config/mips/mips.c (mips16_insn_length): Remove reference to
4600 JUMP_TABLES_IN_TEXT_SECTION.
4602 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
4604 * simplify-rtx.c (simplify_binary_operation_1): Return
4605 scalar or vector of constant 0, depending on the xor's
4608 2005-04-13 Dale Johannesen <dalej@apple.com>
4610 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
4611 (objc-act.o): Ditto.
4612 * objc/objc-act.c (objc_gimplify_expr): New.
4613 (objc_get_callee_fndecl): New.
4614 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
4615 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
4616 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
4618 2005-04-13 Devang Patel <dpatel@apple.com>
4620 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
4623 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
4625 CRIS prologue as RTL.
4626 * config/cris/cris-protos.h (cris_emit_movem_store)
4627 (cris_expand_prologue): Prototype.
4628 * config/cris/cris.c (struct machine_function): New member
4630 (cfa_label_num, cris_target_asm_function_prologue): Remove.
4631 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
4632 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
4633 (cris_load_multiple_op, cris_return_address_on_stack)
4634 (cris_return_address_on_stack_for_return): ISO-Cify.
4635 (cris_store_multiple_op): New predicate function.
4636 (cris_expand_prologue, cris_emit_movem_store): New functions.
4637 (cris_print_operand) <case 'O'>: Handle modifications other than
4639 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
4640 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
4641 (cris_gen_movem_load): Rearrange slightly to make local variable
4642 src a parameter, removing osrc.
4643 (cris_setup_incoming_varargs): Set machine_function member
4644 stdarg_regs to correspond to the number of registers that need to
4646 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
4648 (PREDICATE_CODES): Add cris_store_multiple_op. Make
4649 cris_general_operand_or_gotless_symbol accept UNSPEC.
4650 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
4651 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
4652 ("*cris_store_multiple"): New pattern. Tweak common comment above
4653 this and "*cris_load_multiple".
4654 ("prologue"): New define_expand.
4656 * config/cris/cris.md ("epilogue"): Conditionalize on
4657 TARGET_PROLOGUE_EPILOGUE.
4659 2005-04-13 Steve Ellcey <sje@cup.hp.com>
4662 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
4663 fpsr 0 instead of fpsr 1.
4664 (divsf3_internal_thr): Ditto.
4665 (divdf3_internal_lat): Ditto.
4666 (divdf3_internal_thr): Ditto.
4667 (divxf3_internal_lat): Ditto.
4668 (divxf3_internal_thr): Ditto.
4670 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4672 PR tree-optimization/20913
4673 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
4675 PR tree-optimization/20702
4676 * tree-vrp.c (maybe_add_assert_expr): Recurse into
4677 dominator children that haven't been walked into.
4679 2005-04-13 Julian Brown <julian@codesourcery.com>
4681 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
4682 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
4685 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4687 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
4688 config/i386/sse.md: Fix comment typos.
4690 * genattrtab.c (NULL_ATTR): Remove.
4691 * ifcvt.c (NULL_EDGE): Likewise.
4693 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
4695 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
4696 NOTE_PREDICT): Remove.
4698 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4700 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
4701 * configure: Regenerate.
4702 * config.in: Likewise.
4703 * system.h: Declare vsnprintf if not already declared.
4705 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4707 * optc-gen.awk: Handle stand-alone Mask records.
4708 * opth-gen.awk: Likewise.
4709 * doc/options.texi (Option file format): Document them.
4710 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
4711 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
4712 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
4713 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
4714 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
4715 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
4716 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
4717 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
4718 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
4719 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
4720 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
4721 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
4722 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
4723 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
4724 TARGET_LONG_DOUBLE_128): Likewise.
4725 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
4726 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
4727 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
4728 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
4729 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
4730 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
4731 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
4732 * config/sparc/sparc.c (fpu_option_set): New global.
4733 (sparc_handle_option): New function.
4734 (sparc_override_options): Test fpu_option_set.
4735 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
4736 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
4737 * config/sparc/sparc.opt: New file.
4738 * config/sparc/little-endian.opt: Likewise.
4739 * config/sparc/long-double-switch.opt: Likewise.
4741 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
4743 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
4744 (bfin_handle_options): Set it if -mshared-library-id= is seen.
4745 * config/bfin/bfin.opt (mshared-library-id=): Lose
4746 Var(bfin_lib_id_given).
4748 2005-04-13 Matt Thomas <matt@3am-software.com>
4750 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
4753 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4755 * rtl.h (CLEAR_RTX_FLAGS): Remove.
4757 * cgraphunit.c (INSNS_PER_CALL): Remove.
4759 * tree-ssa-forwprop.c (vars,
4760 record_single_argument_cond_exprs,
4761 substitute_single_use_vars): Remove.
4762 (forward_propagate_into_cond_1, forward_propagate_into_cond):
4764 (tree_ssa_forward_propagate_single_use_vars): Call
4765 forward_propagate_into_cond for each COND_EXPR.
4767 * tree-inline.c (INSNS_PER_STMT): Remove.
4769 2005-04-12 Richard Henderson <rth@redhat.com>
4771 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
4772 (ix86_expand_sse_fp_minmax): ... from ...
4773 (ix86_expand_fp_movcc): ... here.
4774 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
4775 * config/i386/i386-protos.h: Update.
4776 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
4777 (sse_setccsf, sse_setccdf): Allow before reload.
4778 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
4779 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
4780 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
4781 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
4782 (anddf3, nanddf3, iordf3, xordf3): New.
4784 2005-04-12 Jeff Law <law@redhat.com>
4786 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
4787 (tree-ssa-uncprop.o): Add dependencies.
4788 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
4789 * tree-flow.h (remove_useless_stmts): Remove prototype.
4790 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
4791 remove_useless_stmts.
4792 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
4793 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
4794 * tree-pass.h (pass_uncprop): Declare.
4795 * tree-ssa-uncprop.c: New file.
4797 2005-04-12 James E. Wilson <wilson@specifixinc.com>
4800 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
4802 2005-04-12 Caroline Tice <ctice@apple.com>
4804 Temporary fix for partitioning problems.
4805 * passes.c (rest_of_handle_final): Remove code that
4806 frees unlikely_text_section_name,
4807 * varasm.c (assemble_start_function): Test for partitioning
4808 flag before writing out section labels.
4809 (assemble_end_function): Test for partitioning flag before
4810 writing out section labels.
4812 2005-04-12 Steven Bosscher <stevenb@suse.de>
4813 Stuart Hastings <stuart@apple.com>
4814 Jan Hubicka <jh@suse.cz>
4816 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
4817 references to gt-tree-cfg.h.
4818 * basic-block.h (struct basic_block_def): Don't skip rbi
4819 for garbage collection.
4820 (struct reorder_block_def): Make GTY-able.
4821 (struct control_flow_graph): New structure.
4822 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
4823 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
4824 but instead defines to the control_flow_graph for cfun.
4825 (label_to_block_map): New define, points to the label map of
4826 the control_flow_graph for cfun.
4827 (n_edges_for_function, n_basic_blocks_for_function,
4828 last_basic_block_for_function, basic_block_info_for_function,
4829 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
4830 basic_block_info_for_function, label_to_block_map_for_function):
4831 Counterparts for the above, taking a struct function as an extra
4833 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
4834 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
4835 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
4836 (alloc_rbi_pool, free_rbi_pool): Remove.
4837 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
4838 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
4840 (cfg_layout_finalize) ... and don't free it here.
4841 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
4843 * flow.c (free_basic_block_vars): Set label_to_block_map and
4844 n_edges to zero too.
4845 * function.h (struct function): Add cfg field.
4846 * function.c (allocate_struct_function): Allocate the cfg.
4847 * tree-cfg.c (label_to_block_map): Remove.
4848 (build_tree_cfg): Don't allocate the rbi pool here...
4849 (delete_tree_cfg_annotations): ...and don't free it here.
4850 Also don't nullify label_to_block_map for cfun.
4852 2005-04-12 Caroline Tice <ctice@apple.com>
4854 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4855 Revert my patch from April 9.
4856 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
4857 (reorder_basic_blocks): Revert my patch from April 9.
4858 (insert_section_boundary_note): Revert my patch from April 9.
4859 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
4860 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
4861 (COLD_END_LABEL): Revert my patch from April 9.
4862 (cold_text_section_label): Revert my patch from April 9.
4863 (cold_end_label): Revert my patch from April 9.
4864 (dwarf2out_switch_text_section): Revert my patch from April 9.
4865 (output_aranges): Revert my patch from April 9.
4866 (output_ranges): Revert my patch from April 9.
4867 (output_line_info): Revert my patch from April 9.
4868 (add_location_or_const_value_attribute): Revert my patch from April 9.
4869 (dwarf2out_var_location): Revert my patch from April 9.
4870 (dwarf2out_init): Revert my patch from April 9.
4871 (dwarf2out_finish): Revert my patch from April 9.
4872 * function.h (struct function): Revert my patch from April 9.
4873 * opts.c (decode_options): Revert my patch from April 9.
4874 * output.h (unlikely_section_label, hot_section_label,
4875 hot_section_end_label, cold_section_end_label,
4876 unlikely_text_section_name): Revert my patch from April 9.
4877 * passes.c (rest_of_handle_final): Revert my patch from April 9.
4878 * varasm.c (unlikely_section_label, hot_section_label,
4879 hot_section_end_label, cold_section_end_label,
4880 unlikely_text_section_name): Revert my patch from April 9.
4881 (initialize_cold_section_name): Revert my patch from April 9.
4882 (unlikely_text_section): Revert my patch from April 9.
4883 (in_unlikely_text_section): Revert my patch from April 9.
4884 (named_section): Revert my patch from April 9.
4885 (function_section): Revert my patch from April 9.
4886 (current_function_section): Revert my patch from April 9.
4887 (assemble_start_function): Revert my patch from April 9.
4888 (assemble_end_function): Revert my patch from April 9.
4889 (default_section_type_flags_1): Revert my patch from April 9.
4891 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4893 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
4894 * config/sparc/sparc.md (untyped_call): Save the registers manually.
4896 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
4898 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
4901 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
4902 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
4904 2004-04-12 Richard Henderson <rth@redhat.com>
4906 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
4907 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
4908 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
4909 (UNSPEC_*, UNSPECV_*): Renumber.
4911 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
4914 From Richard Henderson <rth@redhat.com>:
4915 * tree-mudflap.c (mf_build_check_statement_for): Correct block
4918 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
4920 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
4922 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
4924 * config/bfin/bfin.c (bfin_library_id_string): Remove.
4925 (bfin_library_id): New variable.
4926 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
4927 instead of bfin_library_id_string.
4928 (bfin_handle_option): New function.
4929 (override_options): Remove most code to deal with shared library IDs,
4930 just check they aren't used without -mid-shared-library.
4931 (TARGET_HANDLE_OPTION): Define.
4932 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
4933 * config/bfin/bfin.opt (mshared-library-id=): New.
4935 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
4937 * tree-vect-transform.c: Fix comment typos.
4939 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
4941 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
4942 split critical edges when not possible/profitable.
4944 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4946 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
4947 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
4948 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
4949 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
4950 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
4951 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
4952 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
4953 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
4955 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
4956 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4957 * config/ns32k/ns32k.opt: New file.
4959 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4961 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
4962 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
4963 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
4964 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
4965 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
4966 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
4967 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
4968 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
4969 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
4970 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
4971 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
4972 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
4973 (MASK_COLDFIRE): Formatting fixes.
4974 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
4975 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
4976 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
4977 "_current_shared_library_a5_offset_".
4978 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4979 (MASK_ALL_CPU_BITS): New macro.
4980 (m68k_handle_option): New function.
4981 (override_options): Remove handling of m68k_library_id_string.
4982 * config/m68k/m68k.opt: New file.
4983 * config/m68k/ieee.opt: New file.
4985 2005-04-11 Mark Mitchell <mark@codesourcery.com>
4987 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4988 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
4989 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4990 (TARGET_CXX): Adjust accordingly.
4991 * target.h (struct gcc_target): Remove epxort_class_data. Add
4992 determine_class_data_visibility and class_data_always_comdat.
4993 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4994 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
4995 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4996 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
4997 (arm_cxx_determine_class_data_visibility): New.
4998 (arm_cxx_class_data_always_comdat): Likewise.
4999 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5000 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5001 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5002 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5003 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5006 2005-04-11 Devang Patel <dpatel@apple.com>
5008 * tree-data-ref.c (build_classic_dist_vector,
5009 compute_subscript_distance): Make externally visible.
5010 * tree-data-ref.h (build_classic_dist_vector,
5011 compute_subscript_distance): Same.
5012 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5013 Check distance vector against vectorization factor.
5014 (vect_analyze_loop): Determine vectorizaion factor before
5015 analyzing data dependences.
5016 * tree-vectorizer.c (loops_num): Make it externally visible and
5018 * tree-vectorizer.c (vect_loops_num): ... new name.
5019 * tree-vectorizer.h (vect_loops_num): New.
5021 2005-04-11 Devang Patel <dpatel@apple.com>
5023 * tree-vect-analyze.c (vect_analyze_operations): Check
5024 vectorizable codition.
5025 * tree-vect-transform.c (vect_is_simple_cond): New function.
5026 (vectorizable_condition): New function.
5027 (vect_transform_stmt): Handle condition_vec_info_type.
5028 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5029 condition_vec_info_type.
5030 (vectorizable_condition): New.
5032 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5034 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5035 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5036 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5038 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5039 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5041 * dwarf2out.c (output_line_info): Don't try to dereference
5042 a NULL current_function_decl.
5044 * config/t-slibgcc-darwin: Don't put shared libraries in
5045 directories other than $(slibdir).
5046 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5049 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5051 PR tree-optimization/20933
5052 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5053 logic to reject aliases between read-only and writable
5055 (may_alias_p): ... here.
5056 (get_tmt_for): Do not associate read-only tags to pointers
5057 whose pointed-to type is not read-only.
5058 * tree-ssa.c (verify_ssa): Check that memory stores have at
5059 least one V_MAY_DEF or V_MUST_DEF.
5061 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5064 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5065 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5066 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5067 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5069 (fwrite_unlocked): Fix prototype.
5071 * configure, config.in: Regenerate.
5073 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5075 * tree-ssa-loop-im.c: Include real.h.
5076 (determine_invariantness_stmt): If real division divisor is
5077 invariant and flag_unsafe_math_optimizations enabled, generate
5078 invariant reciprocal for hoisting.
5079 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5081 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5083 Fix PR tree-optimization/20926
5085 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5087 2005-04-11 Devang Patel <dpatel@apple.com>
5089 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5092 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5094 * fold-const.c (fold_binary_op_with_conditional_arg):
5095 use fold_buildN instead of "fold (buildN" in some
5097 (fold_unary): Likewise.
5098 (fold_binary): Likewise.
5100 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5102 Fix PR tree-optimization/20612
5103 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5105 (perfect_nestify): preheaderbb is *not* part of loop of the
5108 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5110 * tree-ssa-alias.c (may_alias_p): If the variable
5111 is a global variable and the pointer is parameter
5112 and -fargument-noalias-global is used, then
5113 the pointer cannot alias the variable.
5115 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5117 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5118 * config/sparc/sparc.h: Likewise.
5119 * config/sparc/sparc.md: Likewise.
5121 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5123 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5125 * tree-vrp.c: Fix a comment typo.
5127 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5129 PR tree-optimization/20920
5130 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5131 SSA_NAME flows through an abnormal edge.
5132 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5133 through abnormal edges.
5134 (maybe_add_assert_expr): Likewise.
5136 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5138 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5139 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5140 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5141 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5142 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5143 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5144 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5145 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5146 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5147 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5148 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5149 (TARGET_HANDLE_OPTION): Likewise.
5150 (s390_tune): Initialize to PROCESSOR_max.
5151 (s390_arch_string): Make static.
5152 (s390_tune_string, s390_warn_framesize_string): Delete.
5153 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5154 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5155 (s390_handle_arch_option, s390_handle_option): New functions.
5156 (override_options): Remove parsing of option strings.
5157 * config/s390/s390.opt: New file.
5159 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5161 * tree-complex.c (expand_vector_operations): Call
5162 update_stmt_if_modified.
5164 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5166 * tree-vect-analyze (vect_determine_vectorization_factor):
5167 Do not use GET_MODE_NUNITS.
5168 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5169 (vectorizable_load, vect_transform_loop): Likewise.
5171 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5173 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5174 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5175 * optabs.h (enum optab_index): Add new OTI_lceil.
5176 (lceil_optab): Define corresponding macro.
5177 * optabs.c (init_optabs): Initialize lceil_optab.
5178 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5179 and lceildi2 patterns.
5180 * builtins.c (expand_builtin_int_roundingfn): Handle
5181 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5182 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5183 BUILT_IN_LLCEIL{,F,L}.
5184 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5185 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5186 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5187 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5188 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5189 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5190 into lceil built-in function and (long long int)ceil{,f,l} into
5191 llceil built-in function.
5192 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5195 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5197 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5200 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5202 * config/arm/arm.c: Fix a comment typo.
5203 * doc/tree-ssa.texi: Fix a typo.
5205 2005-04-10 Steven Bosscher <stevenb@suse.de>
5207 * cselib.c (clear_table): Rename to cselib_clear_table.
5208 * cselib.h (cselib_clear_table): Add prototype.
5209 * gcse.c (gcse_main): Make 'f' argument unused.
5210 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5211 of each basic block instead.
5212 (compute_sets, compute_hash_table_work): Likewise.
5213 (constprop_register): Change int 'alter_jumps' argument to bool.
5214 (do_local_cprop): Likewise.
5215 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5216 the insn chain. Explicitly clear the cselib tables after finishing
5217 one basic block. Make sure there are no unterminated libcall blocks.
5218 Update compute_sets call.
5219 (cprop): Walk basic blocks instead of the insn chain.
5220 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5222 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5223 one_cprop_pass calls.
5225 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5227 * combine.c (combine_simplify_rtx): Remove a transformation that
5228 relies on an invalid assumption about rtl sign-extension semantics.
5230 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5232 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5233 to build_int_cst_wide.
5235 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5238 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5239 set the original address pseudo to the correct value before the
5240 original insn, if possible, and leave the insn alone, otherwise
5241 create a new pseudo, set it and replace it in the insn.
5242 * recog.c (validate_change_maybe_volatile): New.
5243 * recog.h (validate_change_maybe_volatile): Declare.
5245 2005-04-09 Caroline Tice <ctice@apple.com>
5247 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5248 Remove targetm.have_named_sections test.
5249 (fix_edges_for_rarely_executed_code): Likewise.
5250 (insert_section_boundary_note): Likewise.
5251 (reorder_basic_blocks): Check partitioning flag before calling
5252 verify_hot_cold_block_grouping.
5253 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5254 the function struct rather than global variables.
5255 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5256 (COLD_END_LABEL): Likewise
5257 (cold_text_section_label): New static global variable.
5258 (cold_end_label): Likewise.
5259 (dwarf2out_switch_text_section): Get hot/cold section labels from
5260 the function struct rather than global variables.
5261 (output_aranges): Use cold_text_section_label and cold_end_label;
5262 check partitioning flag before putting out delta.
5263 (output_ranges): Remove incorrect code attempting to use
5265 (output_line_info): Get cold section label from function struct.
5266 (add_location_or_const_value_attribute): Likewise.
5267 (get_subprogram_die): Get hot/cold section labels from function struct.
5268 (dwarf2out_var_location): Likewise.
5269 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5270 write out cold_text_section_label if partition flag is set.
5271 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5272 * function.h (struct function): Add new fields to point to hot/cold
5273 section labels: hot_section_label, cold_section_label,
5274 hot_section_end_label and cold_section_end_label; also add new field
5275 for cold text section name, unlikely_text_section_name.
5276 * opts.c (decode_options): Turn off partitioning flag if
5277 !targetm.have_named_sections.
5278 * output.h (hot_section_label): Remove.
5279 (hot_section_end_label): Remove.
5280 (cold_section_end_label): Remove.
5281 (unlikely_section_label): Remove.
5282 (unlikely_text_section_name): Remove.
5283 * passes.c (rest_of_handle_final): Remove code that frees
5284 unlikely_text_section_name.
5285 * varasm.c (unlikely_section_label): Remove.
5286 (hot_section_label): Remove.
5287 (hot_section_end_label): Remove.
5288 (cold_section_end_label): Remove.
5289 (unlikely_text_section_name): Remove.
5290 (initialize_cold_section_name): Modify to call
5291 targetm.strip_name_encoding; to store cold section name in current
5292 function struct, if it exists; and to only use the decl_section_name
5293 if flag_named_sections is true.
5294 (unlikely_text_section): Modify to get section name out of current
5295 function struct, if there is one; otherwise build it from
5296 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5297 (in_unlikely_text_section): Likewise.
5298 (named_section): Modify to get/put cold section name in current function
5299 struct, if there is one.
5300 (function_section): Change 'bool unlikely' to 'int reloc'; check
5301 targetm.have_named_sections before calling named_section.
5302 (current_function_section): Likewise.
5303 (assemble_start_function): Modify to get/put unlikely_text_section_name
5304 in current function struct; modify to get hot/cold section labels
5305 from function struct; initialize labels using
5306 ASM_GENERATE_INTERNAL_LABEL;
5307 test partitioning flag before writing out hot section label.
5308 (assemble_end_function): Test partitioning flag before writing out
5309 hot/cold section labels.
5310 (default_section_type_flags_1): Modify to use array instead of
5311 char* for unlikely_text_section_name; set flags correctly for
5312 cold text section if there is not a current function decl.
5314 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5316 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5317 and TI_VA_LIST_FPR_COUNTER_FIELD.
5318 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5319 * tree-pass.h (pass_stdarg): Add.
5320 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5321 * tree-stdarg.c: New file.
5322 * tree-stdarg.h: New file.
5323 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5324 (tree-stdarg.o): Add dependencies.
5325 * function.h (struct function): Add va_list_gpr_size and
5326 va_list_fpr_size fields.
5327 * function.c (allocate_struct_function): Initialize them.
5328 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5329 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5330 (TARGET_INITIALIZER): Add it.
5332 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5333 va_list_{g,f}pr_counter_field.
5334 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5335 area will not be used. Only save registers that tree-stdarg.c
5336 detected they need saving.
5337 (ix86_va_start): Don't set up fields that won't be used.
5339 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5340 va_list_{g,f}pr_counter_field.
5341 (setup_incoming_varargs): Don't do anything if reg_save
5342 area will not be used. Only save registers that tree-stdarg.c
5343 detected they need saving.
5344 (rs6000_va_start): Don't set up fields that won't be used.
5346 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5347 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5348 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5349 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5351 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5354 * config/i386/i386.c (construct_container): Pass empty aligned
5355 struct, union or class in memory.
5357 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5359 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5360 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5361 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5362 config/rs6000/predicates.md: Fix comment typos.
5364 * sched-int.h (haifa_insn_data): Remove blockage and units.
5365 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5366 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5367 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5369 2005-04-09 Jan Hubicka <jh@suse.cz>
5370 Steven Bosscher <stevenb@suse.de>
5372 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5373 * cfgloop.c (get_loop_exit_edges): Likewise.
5374 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5376 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5377 * tree-cfg.c (dump_cfg_status): Likewise.
5379 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5381 * config/rs6000/predicates.md (altivec_register_operand): Remove
5382 redundant match_code test.
5383 (gpc_reg_operand): Same.
5384 (cc_reg_operand): Same.
5385 (cc_reg_not_cr0_operand): Same.
5387 2005-04-09 Jan Hubicka <jh@suse.cz>
5389 Forgotten hunk from my last merge patch:
5390 * final.c (output_addr_const): Do not call mark_referenced.
5392 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5394 * doc/tree-ssa.texi: Add immediate use documentation.
5396 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5398 * arm.c (FL_WBUF): Define.
5399 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5400 (arm_is_6_or_7): Delete.
5401 (arm_tune_wbuf): New.
5402 (arm_override_options): Set arm_tune_wbuf.
5403 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5404 (arm_is_6_or_7): Delete declaration.
5405 (arm_tune_wbuf): New declartion.
5406 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5407 (model_wbuf): Derive from arm_tune_wbuf.
5408 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5409 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5410 (arm740t): Mark CPUs as having a write buffer.
5412 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5414 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5415 of 'const_double_operand' in operand 2 constraints. Update enable
5418 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5420 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5421 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5422 * optabs.h (enum optab_index): Add new OTI_lfloor.
5423 (lfloor_optab): Define corresponding macro.
5424 * optabs.c (init_optabs): Initialize lfloor_optab.
5425 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5426 and lfloordi2 patterns.
5427 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5428 (expand_builtin_int_roundingfn): New function.
5429 (fold_builtin_int_roundingfn): New prototype.
5430 (fold_builtin_int_roundingfn): New function, renamed from
5431 fold_builtin_lround.
5432 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5433 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5434 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5435 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5436 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5437 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5438 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5439 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5440 into lfloor built-in function and (long long int)floor{,f,l} into
5441 llfloor built-in function.
5442 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5445 2005-04-08 Ian Lance Taylor <ian@airs.com>
5447 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5448 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5449 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5450 (DO_COND, DO_BODY): Likewise.
5451 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5452 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5453 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5454 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5455 (build_continue_stmt, build_break_stmt): Don't declare.
5456 (c_do_switch_warnings): Update declaration.
5457 * c-gimplify.c (enum bc_t): Remove.
5458 (struct c_gimplify_ctx, ctxp): Remove.
5459 (push_context, pop_context): Remove static functions.
5460 (c_genericize): Don't call push_context or pop_context.
5461 (begin_bc_block, finish_bc_block): Remove static functions.
5462 (build_bc_goto): Likewise.
5463 (gimplify_c_loop): Likewise.
5464 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5465 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5466 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5467 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5468 * c-common.c (c_do_switch_warnings): Rename from
5469 c_do_switch_warnings_1.
5470 (c_do_switch_warnings) [old version]: Remove.
5471 (c_do_switch_expr_warnings): Remove.
5472 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5473 function instead of c_do_switch_expr_warnings.
5474 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5475 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5476 * c-pretty-print.c (pp_c_statement): Likewise.
5477 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5479 2005-04-08 Devang Patel <dpatel@apple.com>
5481 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5482 While selecting replacement condition pay attention to loop header.
5484 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5486 Merge from tree-cleanup-branch: VRP, store CCP, store
5487 copy-prop, incremental SSA updating of FUD chains and
5488 newly exposed symbols.
5490 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5491 (OBJS-common): Add tree-vrp.o.
5492 (tree-vrp.o): New rule.
5493 * basic-block.h (nearest_common_dominator_for_set): Declare.
5494 * common.opt (ftree-store-ccp): New flag.
5495 (ftree-copy-prop): New flag.
5496 (ftree-vrp): New flag.
5497 (ftree-store-copy-prop): New flag.
5498 * dominance.c (nearest_common_dominator_for_set): New.
5499 * domwalk.c (walk_dominator_tree): Only traverse
5500 statements in blocks marked in walk_data->interesting_blocks.
5501 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5502 * fold-const.c (fold): Handle ASSERT_EXPR.
5503 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5504 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5505 flag_tree_vrp at -O2.
5506 * timevar.def (TV_TREE_VRP): Define.
5507 (TV_TREE_COPY_PROP): Define.
5508 (TV_TREE_STORE_COPY_PROP): Define.
5509 (TV_TREE_SSA_INCREMENTAL): Define.
5510 (TV_TREE_STORE_CCP): Define.
5511 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5512 to kill_redundant_phi_nodes from comment.
5513 (verify_expr): Handle ASSERT_EXPR.
5514 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5515 argument. Update all users.
5516 (mark_call_clobbered_vars_to_rename): Remove. Update all
5518 * tree-flow-inline.h (unmodifiable_var_p): New.
5519 * tree-flow.h (enum value_range_type): Declare.
5520 (struct value_range_def): Declare.
5521 (value_range): Declare.
5522 (remove_all_phi_nodes_for): Remove. Update all users.
5523 (find_phi_node_for): Declare.
5524 (add_type_alias): Declare.
5525 (count_uses_and_derefs): Declare.
5526 (kill_redundant_phi_nodes): Remove.
5527 (rewrite_into_ssa): Remove.
5528 (rewrite_def_def_chains): Remove.
5529 (update_ssa, register_new_name_mapping, create_new_def_for,
5530 need_ssa_update_p, name_registered_for_update_p,
5531 release_ssa_name_after_update_ssa, dump_repl_tbl,
5532 debug_repl_tbl, dump_names_replaced_by,
5533 debug_names_replaced_by, mark_sym_for_renaming,
5534 mark_set_for_renaming, get_current_def, set_current_def,
5535 get_value_range, dump_value_range, debug_value_range,
5536 dump_all_value_ranges, debug_all_value_ranges,
5537 expr_computes_nonzero, loop_depth_of_name,
5538 unmodifiable_var_p): Declare.
5539 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5541 * tree-into-ssa.c (block_defs_stack): Update comment.
5542 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5543 syms_to_rename, names_to_release, repl_tbl,
5544 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5545 need_to_replace_names_p): New locals.
5546 (NAME_SETS_GROWTH_FACTOR): Define.
5547 (struct repl_map_d): Declare.
5548 (struct mark_def_sites_global_data): Add field
5550 (enum rewrite_mode): Declare.
5551 (REGISTER_DEFS_IN_THIS_STMT): Define.
5552 (compute_global_livein): Use last_basic_block instead of
5554 (set_def_block): Remove last argument. Update all callers.
5555 (prepare_use_operand_for_rename): Remove. Update all callers.
5556 (prepare_def_operand_for_rename): Remove. Update all callers.
5557 (symbol_marked_for_renaming): New.
5560 (repl_map_hash): New.
5562 (repl_map_free): New.
5563 (names_replaced_by): New.
5564 (add_to_repl_tbl): New.
5565 (add_new_name_mapping): New.
5566 (mark_def_sites): Assume that all the operands in the
5567 statement are in normal form.
5568 (find_idf): Assert that the block in the stack is valid.
5569 (get_default_def_for): New.
5570 (insert_phi_nodes_for): Add new argument 'update_p'.
5572 If update_p is true, add a new mapping between the LHS of
5573 each new PHI and the name that it replaces.
5574 (insert_phi_nodes_1): Only call find_idf if needed.
5575 (get_reaching_def): Call get_default_def_for.
5576 (rewrite_operand): Remove.
5577 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
5578 and REWRITE_THIS_STMT are false.
5579 Assume that all the operands in the statement are in
5581 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
5582 (rewrite_virtual_phi_arguments): Remove.
5583 (invalidate_name_tags): Remove.
5584 (register_new_update_single, register_new_update_set,
5585 rewrite_update_init_block, replace_use,
5586 rewrite_update_fini_block, rewrite_update_stmt,
5587 rewrite_update_phi_arguments): New.
5588 rewrite_blocks): Remove argument 'fix_virtual_phis'.
5589 Add arguments 'entry', 'what' and 'blocks'.
5590 Initialize the dominator walker according to 'what' and
5592 Start the dominator walk at 'entry'.
5593 (mark_def_site_blocks): Add argument 'interesting_blocks'.
5594 Use it to configure the dominator walker.
5595 (rewrite_into_ssa): Remove argument 'all'.
5597 (rewrite_all_into_ssa): Remove.
5598 (rewrite_def_def_chains): Remove.
5599 (mark_def_interesting, mark_use_interesting,
5600 prepare_phi_args_for_update, prepare_block_for_update,
5601 prepare_def_site_for, prepare_def_sites,
5602 dump_names_replaced_by, debug_names_replaced_by,
5603 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
5604 delete_update_ssa, create_new_def_for,
5605 register_new_name_mapping, mark_sym_for_renaming,
5606 mark_set_for_renaming, need_ssa_update_p,
5607 name_registered_for_update_p, ssa_names_to_replace,
5608 release_ssa_name_after_update_ssa,
5609 insert_updated_phi_nodes_for, update_ssa): New.
5610 * tree-loop-linear.c (linear_transform_loops): Call
5611 update_ssa instead of rewrite_into_ssa.
5612 * tree-optimize.c (vars_to_rename): Remove.
5614 (init_tree_optimization_passes): Replace
5615 pass_redundant_phi with pass_copy_prop.
5617 Replace pass_ccp with pass_store_ccp.
5618 Add pass_store_copy_prop after pass_store_ccp.
5619 (execute_todo): If the TODO_ flags don't include updating
5620 the SSA form, assert that it does not need to be updated.
5621 Call update_ssa instead of rewrite_into_ssa and
5622 rewrite_def_def_chains.
5623 If TODO_verify_loops is set, call verify_loop_closed_ssa.
5624 (tree_rest_of_compilation):
5625 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
5626 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
5627 TODO_cleanup_cfg): Renumber.
5628 (TODO_verify_loops, TODO_update_ssa,
5629 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
5630 TODO_update_ssa_only_virtuals): Define.
5631 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
5633 * tree-phinodes.c (make_phi_node): Update documentation.
5634 (remove_all_phi_nodes_for): Remove.
5635 (find_phi_node_for): New.
5636 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
5637 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
5638 (interpret_rhs_modify_expr): Likewise.
5639 * tree-sra.c (decide_instantiations): Mark all symbols in
5640 SRA_CANDIDATES for renaming.
5641 (mark_all_v_defs_1): Rename from mark_all_v_defs.
5642 (mark_all_v_defs): New function. Update all users to call it
5643 with the whole list of scalarized statements, not just the
5645 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
5646 (compute_flow_insensitive_aliasing): If the tag is
5647 unmodifiable and the variable isn't or vice-versa, don't
5648 make them alias of each other.
5649 (setup_pointers_and_addressables): If the type tag for
5650 VAR is about to change, mark the old one for renaming.
5651 (add_type_alias): New.
5652 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
5653 (ccp_lattice_t): Rename from latticevalue.
5654 (value): Remove. Update all users.
5655 (const_val): New local variable.
5656 (do_store_ccp): New local variable.
5657 (dump_lattice_value): Handle UNINITIALIZED.
5658 (debug_lattice_value): New.
5659 (get_default_value): Re-write.
5660 (set_lattice_value): Re-write.
5661 (def_to_varying): Remove. Update all users.
5662 (likely_value): Return VARYING for statements that make
5663 stores when STORE_CCP is false.
5664 Return VARYING for any statement other than MODIFY_EXPR,
5665 COND_EXPR and SWITCH_EXPR.
5666 (ccp_initialize): Re-write.
5667 (replace_uses_in, replace_vuse_in, substitute_and_fold):
5668 Move to tree-ssa-propagate.c.
5669 (ccp_lattice_meet): Handle memory stores when
5670 DO_STORE_CCP is true.
5671 (ccp_visit_phi_node): Likewise.
5672 (ccp_fold): Likewise.
5673 (evaluate_stmt): Likewise.
5674 (visit_assignment): Likewise.
5675 (ccp_visit_stmt): Likewise.
5676 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
5680 (do_ssa_store_ccp): New.
5681 (gate_store_ccp): New.
5682 (pass_store_ccp): Declare.
5683 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
5684 (may_propagate_copy): Reformat.
5685 Don't abort if ORIG is a virtual and DEST isn't.
5686 If NEW does not have alias information but DEST does,
5688 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
5689 copy_prop_kind, which_copy_prop): Declare.
5690 (stmt_may_generate_copy, get_copy_of_val,
5691 get_last_copy_of, set_copy_of_val, dump_copy_of,
5692 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
5693 copy_prop_visit_stmt, copy_prop_visit_phi_node,
5694 init_copy_prop, fini_copy_prop, execute_copy_prop,
5695 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
5696 store_copy_prop): New.
5697 (pass_copy_prop, pass_store_copy_prop): Declare.
5698 * tree-ssa-dom.c (struct opt_stats_d): Add fields
5699 'num_const_prop' and 'num_copy_prop'.
5700 (cprop_operand): Update them.
5701 (dump_dominator_optimization_stats): Dump them.
5702 (tree_ssa_dominator_optimize): Call update_ssa instead of
5704 (loop_depth_of_name): Declare extern.
5705 (simplify_cond_and_lookup_avail_expr): Guard against NULL
5706 values for LOW or HIGH.
5707 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
5708 (record_equivalences_from_stmt): Call expr_computes_nonzero.
5709 (cprop_operand): Only propagate if VAL != OP.
5710 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
5711 statement for renaming.
5712 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
5713 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
5714 add_type_alias if necessary.
5715 Call mark_new_vars_to_rename.
5716 (tree_ssa_iv_optimize): If new symbols need to be renamed,
5717 mark every statement updated, call update_ssa and
5718 rewrite_into_loop_closed_ssa.
5719 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
5720 from LIVEIN if VAR is a virtual.
5721 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
5722 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
5723 (get_call_expr_operands): Reformat statement.
5724 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
5726 * tree-ssa-propagate.c (ssa_prop_init): Initialize
5727 SSA_NAME_VALUE for every name.
5728 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5729 get_value_loaded_by): New.
5730 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
5731 substitute_and_fold): Move from tree-ssa-ccp.c.
5732 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
5733 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5734 get_value_loaded_by, replace_uses_in, substitute_and_fold):
5736 * tree-ssa.c (verify_use): Fix error message.
5737 (propagate_into_addr, replace_immediate_uses, get_eq_name,
5738 check_phi_redundancy, kill_redundant_phi_nodes,
5739 pass_redundant_phi): Remove. Update all users.
5740 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5741 add_type_alias, if necessary.
5742 * tree-vectorizer.h (struct _stmt_vect_info): Update
5743 documentation for field 'memtag'.
5744 * tree-vrp.c: New file.
5745 * tree.def (ASSERT_EXPR): Define.
5746 * tree.h (ASSERT_EXPR_VAR): Define.
5747 (ASSERT_EXPR_COND): Define.
5748 (SSA_NAME_VALUE_RANGE): Define.
5749 (struct tree_ssa_name): Add field 'value_range'.
5750 (PHI_REWRITTEN): Remove.
5751 (struct tree_phi_node): Remove field 'rewritten'.
5752 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
5753 -ftree-store-copy-prop): Document.
5754 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
5755 Document usage of update_ssa.
5757 2005-04-08 David Edelsohn <edelsohn@gnu.org>
5760 * config/rs6000/predicates.md (altivec_register_operand): Accept
5762 (and64_operand): Do not limit CONST_INT to mask64_operand.
5763 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
5764 (and_operand): Do not limit CONST_INT to mask_operand.
5766 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
5768 PR rtl-optimization/20466
5769 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
5770 for overlap of the address of each list member.
5771 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
5773 2005-04-08 Mike Stump <mrs@apple.com>
5775 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
5777 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
5780 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5782 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
5784 * function.c (push_function_context_to): Don't set
5786 * function.h (function): Remove contains_functions.
5787 (current_function_contains_functions): Remove.
5789 * function.h (function): Remove instrument_entry_exit.
5790 (current_function_instrument_entry_exit): Remove.
5792 * function.h (nonlocal_labels): Remove.
5794 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
5796 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
5797 (check_attr_value, write_attr_get, write_expr_attr_cache,
5798 find_attr, make_internal_attr): Don't reference negative_ok or
5800 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
5801 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
5802 (ATTR_STATIC): Adjust the value.
5804 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
5806 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
5808 * config/s390/tpf.h (ASM_SPEC): Define.
5810 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5812 * tree-flow.h: Remove the prototype for
5813 redirect_immediate_uses.
5814 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
5816 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
5818 * arm.c (arm_const_double_by_parts): New function.
5819 * arm-protos.h (arm_const_double_by_parts): Add prototype.
5820 * arm.md (define_split for 64-bit constants): Add another one.
5822 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
5824 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
5826 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5828 * system.h: Revert last change.
5830 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
5832 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
5833 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
5834 (TARGET_SWITCHES): Delete.
5835 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5836 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
5837 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
5838 * config/xtensa/xtensa.opt: New file.
5840 2005-04-08 Ben Elliston <bje@au.ibm.com>
5842 * config/fp-bit.c: Include L_mul_tf in #endif comment.
5843 * config/fp-bit.h: Tidy comments.
5845 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5847 * system.h: Poison PARAMS.
5849 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
5851 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5852 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
5853 (TARGET_SWITCHES): Delete.
5854 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5855 * config/vax/vax.opt: New file.
5857 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
5859 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
5861 2005-04-07 Ian Lance Taylor <ian@airs.com>
5863 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5865 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
5866 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
5869 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
5871 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
5872 all immediate uses in PHI nodes.
5874 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
5876 * arm.c (arm_const_double_inline_cost): Handle any constant by
5877 using gen_lowpart and gen_highpart_mode.
5878 (note_invalid_constants): All constants in an RTX with a constraint
5879 that permits memory are now pushed to the constant pool.
5880 (output_move_double): Delete code to handle reg to reg and
5881 constant to reg moves.
5882 (const_double_needs_minipool, output_mov_immediate): Delete.
5883 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
5884 CONST_INT and CONST_VECTOR.
5885 * arm.md (ANY64): New mode macro.
5886 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
5887 (movdf_soft_insn): Split reg-reg and const-reg moves.
5888 (split patterns for 64-bit constant and register moves): New.
5889 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
5890 (cirrus_movdf_hard_insn): Likewise.
5891 * fpa.md (movdf_fpa): Likewise.
5892 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
5893 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
5895 (movv2si_internal_2): Likewise.
5896 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
5897 (movdf_vfp): Likewise.
5898 * arm-protos.h (output_mov_immediate): Delete prototype.
5900 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
5903 * simplify-rtx.c (simplify_unary_operation_1): Check
5904 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
5906 2005-04-06 James E Wilson <wilson@specifixinc.com>
5909 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
5912 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5914 * coverage.h (GCOV_TYPE_NODE): Delete.
5915 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
5916 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
5917 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
5918 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
5919 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
5921 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5924 * Makefile.in (gcc.pot): Remove options.c dependency.
5925 * optc-gen.awk: Don't quote help strings with N_().
5927 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
5929 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
5930 the function returns a pointer type.
5932 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
5934 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
5935 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
5936 * doc/invoke.texi: Documnet salias-max-implicit-fields.
5937 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
5938 explicit_uses members.
5939 (get_or_create_used_part_for): Initialize new fields.
5940 (fieldoff_compare): New function.
5941 (create_overlap_variables_for): Count number of fields, use
5942 heuristic to determine whether to create subvars for vars with
5944 Sort the field list by offset and avoid creating duplicate SFT's.
5946 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5948 * c.opt (-F): Remove trailing whitespace from help string.
5949 (-finput-charset): Use a tab to separate the switch name and help
5951 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
5952 (-ftree-vectorizer-verbose): Likewise.
5954 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5956 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
5957 a PHI argument where a use occurs instead of all PHI arguments.
5959 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
5961 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
5964 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5966 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
5967 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
5968 config/bfin/bfin.h: Fix comment typos.
5970 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
5972 * doc/install.texi: Update the URL for Jacks.
5973 * doc/sourcebuild.texi: Likewise.
5975 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5978 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
5979 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
5981 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5983 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
5985 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5987 * config/v850/v850-protos.h (override_options): Delete.
5988 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
5989 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
5990 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
5991 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
5992 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
5993 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
5994 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
5995 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
5996 (OVERRIDE_OPTIONS): Delete.
5997 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
5998 (small_memory_info): Remove the value field.
5999 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6001 * config/v850/v850.c (small_memory): Remove the value field.
6002 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6003 (override_options): Delete.
6004 (v850_handle_memory_option, v850_handle_option): New functions.
6005 * config/v850/v850.opt: New file.
6007 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6009 * config.host: Add a section for generic hosts, and a subsection
6010 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6011 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6012 * config/host-darwin.h: New.
6013 * config/x-darwin: New.
6014 * config/i386/host-i386-darwin.c: New.
6015 * config/i386/x-darwin: New.
6016 * config/rs6000/host-darwin.c: Include host-darwin.h.
6017 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6018 (darwin_rs6000_gt_pch_use_address): Likewise.
6019 * config/rs6000/x-darwin: Change name of .o built, update
6020 dependencies for changes to rs6000/host-darwin.c.
6022 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6025 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6027 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6029 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6030 split_loop_exit_edge instead of loop_split_edge_with.
6032 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6034 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6035 UNSPEC_SET_VSCR): New constants, used throughout.
6037 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6039 (altivec_vspltis<VI_char>): ... this pattern, using
6040 a QImode const_int_operand for the immediate.
6041 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6044 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6047 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6049 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6051 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6053 2005-04-06 Ben Elliston <bje@au.ibm.com>
6055 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6056 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6057 macros as living in "this file" and not gcc.h.
6059 2005-04-06 Ben Elliston <bje@au.ibm.com>
6061 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6062 -ftree-live_range_split. Perhaps renamed at some point?
6064 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6067 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6068 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6070 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6072 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6073 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6074 (number_of_iterations_special): New function.
6075 (number_of_iterations_exit): Use number_of_iterations_special.
6076 Use simplify_using_outer_evolutions only at -O3.
6077 (number_of_iterations_cond, tree_simplify_using_condition,
6078 simplify_using_initial_conditions, loop_niter_by_eval,
6079 compare_trees, can_count_iv_in_wider_type_bound,
6080 simplify_using_outer_evolutions): Use fold_build.
6082 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6084 * doc/install.texi (Configuration): Document --with-java-home.
6086 2005-04-05 Richard Henderson <rth@redhat.com>
6090 * config/i386/i386.c (print_operand): Handle vector zeros.
6091 (ix86_split_to_parts): Handle CONST_VECTOR.
6092 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6093 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6094 what modes to tie for MMX and SSE registers.
6095 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6096 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6097 to vector modes as well.
6098 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6099 properly as an input mode.
6101 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6103 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6105 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6107 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6109 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6111 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6112 and local functions, set sse_nregs to 8 and float_in_sse.
6113 (function_arg_advance, function_arg): If float_in_sse, pass
6114 SFmode and DFmode arguments in SSE registers.
6115 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6117 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6118 of -funit-at-a-time.
6120 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6122 * config/i386/i386-protos.h (ix86_function_value): Accept two
6123 arguments, like the target macro.
6124 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6125 * config/i386/i386.c (ix86_function_value): Accept the second
6126 argument of the target macro.
6127 (ix86_function_ok_for_sibcall): Pass a function pointer to
6128 ix86_function_value.
6129 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6130 call to ix86_value_regno).
6131 (ix86_value_regno): Add support for returning floating point values
6134 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6136 PR tree-optimization/20076
6137 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6138 that call __builtin_return or __builtin_apply_args.
6140 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6142 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6143 Use immediate use iterator.
6144 (stmt_is_bumper_for_loop): Use immediate use iterator.
6145 * predict.c (strip_builtin_expect): Use update_stmt.
6146 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6147 on all elements of a STATEMENT_LIST.
6148 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6149 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6150 (bsi_replace): Mark stmt as modified and the update it.
6151 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6152 (expand_complex_libcal): Call update_stmt.
6153 (expand_complex_comparison): Call mark_stmt_modified.
6154 (expand_complex_operations_1): Call update_stmt_if_modified.
6155 (expand_vector_operations_1): Call mark_stmt_modified.
6156 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6157 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6158 add_immediate_use, redirect_immediate_use,
6159 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6160 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6161 (mark_new_vars_to_rename): Call update_stmt.
6162 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6163 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6165 (unmodify_stmt): Delete.
6166 (update_stmt): New. Force an update of a stmt.
6167 (update_stmt_if_modified): update a stmt if it is out of date.
6168 (get_stmt_operands): Verify stmt is NOT modified.
6169 (stmt_modified_p): Update comment.
6170 (delink_imm_use): Remove a use node from its immuse list.
6171 (link_imm_use_to_list): Link a use node to a specific list.
6172 (link_imm_use): Link a node to the correct list.
6173 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6174 it in the correct list, if appropriate.
6175 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6176 (relink_imm_use): Link a use node in place of another node in a list.
6177 (relink_imm_use_stmt): LInk a node in place of another node, and set
6179 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6180 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6181 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6182 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6183 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6184 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6185 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6186 (has_zero_uses): New. Return true if there are no uses of a var.
6187 (has_single_use): New. Return true if there is only a single use of a
6189 (single_imm_use): New. Return the simgle immediate use.
6190 (num_imm_uses): New. Return the number of immediate uses.
6191 (get_v_must_def_ops): Use is now a pointer.
6192 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6193 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6195 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6196 (delink_stmt_imm_use): Delink all immuses from a stmt.
6197 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6198 * tree-flow.h (struct dataflow_d): Delete.
6199 (immediate_use_iterator_d): New. Immediate use iterator struct.
6200 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6201 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6202 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6204 (struct stmt_ann_d): Remove dataflow_t from struct.
6205 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6206 (if_convertible_phi_p): Use FAST immuse iterator.
6207 (if_convertible_loop_p): Don't call compute_immediate_uses.
6208 (replace_phi_with_cond_modify_expr): Call update_stmt.
6209 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6210 update_stmt_if_modified.
6211 (rewrite_all_into_ssa): Initialize ssa operands.
6212 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6213 compute_immediate_uses.
6214 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6215 ssa_property is available.
6216 (execute_one_pass): Change parameters passed to execute_todo.
6217 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6218 (remove_ssa_form): Call fini_ssa_operands.
6219 (insert_backedge_copies): Delete call to modify_stmt.
6220 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6221 (release_phi_node): Delink any use nodes before releasing.
6222 (resize_phi_node): Relink any use nodes.
6223 (remove_phi_arg_num): Delink the use node.
6224 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6225 (remove_all_phi_nodes_for): Release phi node first.
6226 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6227 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6228 (scalarize_use, scalarize_copy): Call update_stmt.
6229 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6230 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6231 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6232 (ccp_initialize): Remove call to compute_immediate_uses.
6233 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6234 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6236 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6237 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6238 (eliminate_redundant_computations): Call mark_stmt_modified.
6239 (cprop_operand): Call mark_stmt_modified.
6240 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6241 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6242 (dse_optimize_stmt): Use new immuse interface.
6243 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6244 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6245 (substitute_single_use_vars): Use new immuse interface.
6246 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6247 and compute_immediate_uses.
6248 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6250 (rewrite_mem_refs): Call update_stmt.
6251 (determine_lsm): Remove call to compute_imm_uses and free_df.
6252 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6253 (try_unroll_loop_completely): Call update_stmt.
6254 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6255 (rewrite_use_compare): Call update_stmt.
6256 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6257 (rewrite_use) : Call update_stmt.
6258 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6259 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6261 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6262 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6263 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6265 (initialize_vuse_operand): New. Initialize a vuse operand.
6266 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6267 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6268 (finalize_ssa_defs): Use stmt parameter.
6269 (correct_use_link): Ensure a use node is in the correct list, and has
6270 the correct stmt pointer.
6271 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6272 finalize_ssa_v_must_defs): Also initialize use nodes.
6273 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6274 (build_ssa_operands): Seperate parsing from final operand construction.
6275 (parse_ssa_operands): New. Parse entry point for operand building.
6276 (swap_tree_operands): New. Swap 2 tree operands.
6277 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6279 (get_expr_operands): Call swap_tree_operands when needed.
6280 (copy_virtual_operands): Use initialize routines for virtual use ops.
6281 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6282 (verify_abort): New. Issue imm_use error.
6283 (verify_imm_links): New Verify imm_use links for a var.
6284 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6285 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6286 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6287 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6288 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6289 (NULL_USE_OPERAND_P) Define.
6290 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6292 (struct vuse_operand_type): New struct.
6293 (SET_USE): Call set_ssa_use_from_ptr.
6295 (PHI_ARG_INDEX_FROM_USE): Define.
6296 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6297 argument via SET_USE, not PHI_ARG_DEF_TREE.
6298 * tree-ssa-pre.c (eliminate): Call update_stmt.
6299 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6301 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6302 (nearest_common_dominator_of_uses): Use imm_use iterator.
6303 (statement_sink_location): Use imm_use iterator and interface.
6304 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6305 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6306 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6307 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6308 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6309 if new parameter is true.
6310 (init_tree_ssa): Don't initialize operand cache here.
6311 (delete_tree_ssa): Don't destroy operand cache here.
6312 (propagate_into_addr): Pass in a use pointer, return true if anything
6314 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6315 (check_phi_redundancy): Use imm_use iterator.
6316 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6318 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6319 (release_ssa_name): Delink node and all elements in its imm_use list.
6320 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6321 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6322 * tree-vectorizer.c (need_imm_uses_for): Delete.
6323 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6324 * tree.h (struct ssa_imm_use_d): Define.
6325 (SSA_NAME_IMM_USE_NODE): Define.
6326 (struct tree_ssa_name): Add imm_use node.
6328 (PHI_ARG_IMM_USE_NODE): Define.
6329 (struct phi_arg_d): Add imm_use node.
6330 (struct tree_phi_node): Remove struct dataflow_d element.
6331 (TDF_STMTADDR): Define.
6333 2005-04-05 Dale Johannesen <dalej@apple.com>
6335 * doc/invoke.texi (Optimization Options): Remove
6336 duplicate -fcse-follow-jumps. Add -fweb.
6337 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6338 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6340 2005-04-05 Per Bothner <per@bothner.com>
6342 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6343 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6344 (warn_uninit): Get EXPR_LOCUS from context now instead.
6345 This fixes a USE_MAPPED_LOCATION testsuite failure.
6347 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6349 2005-04-05 Per Bothner <per@bothner.com>
6351 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6352 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6353 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6356 2004-04-05 Devang Patel <dpatel@apple.com>
6358 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6359 (lhsr<mode>3): ... new name.
6360 (altivec_vsra<VI_char>): Rename to ..
6361 (ashr<mode>3): ... new name.
6362 * config/rs6000/rs6000.c (builtin_description): Rename shift
6365 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6367 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6368 gen_lowpart_for_combine.
6369 * cse.c (gen_lowpart_if_possible): Move...
6370 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6372 (gen_lowpart_no_emit_general): Use it.
6374 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6376 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6379 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6381 * system.h: Fix typo.
6383 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6385 * config/bfin/bfin-modes.def: New file.
6386 * config/bfin/bfin-protos.h: New file.
6387 * config/bfin/bfin.c: New file.
6388 * config/bfin/bfin.h: New file.
6389 * config/bfin/bfin.md: New file.
6390 * config/bfin/bfin.opt: New file.
6391 * config/bfin/crti.s: New file.
6392 * config/bfin/crtn.s: New file.
6393 * config/bfin/elf.h: New file.
6394 * config/bfin/lib1funcs.asm: New file.
6395 * config/bfin/predicates.md: New file.
6396 * config/bfin/t-bfin: New file.
6397 * config/bfin/t-bfin-elf: New file.
6398 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6399 Document new attributes.
6400 (interrupt, interrupt_handler, saveall): Update documentation for
6402 * doc/install.texi (Specific): Add entry for the Blackfin.
6403 * doc/invoke.texi (Blackfin Options): New section.
6404 * doc/md.texi (Blackfin family): New section to document constraints.
6405 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6407 2005-04-05 Olivier Hainque <hainque@adacore.com>
6409 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6410 match what the system unwinder expects.
6411 * config/mips/mips.c (mips_frame_set): If we're saving the return
6412 address register and the dwarf return address column number differs
6413 from the hard register number, adjust the note reg to refer to the
6416 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6418 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6419 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6420 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6421 (processor_type): New enum.
6422 (mn10300_processor): New variable.
6423 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6424 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6425 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6426 (PROCESSOR_DEFAULT): New macro.
6427 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6428 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6429 (mn10300_handle_option, mn10300_override_options): New functions.
6430 * config/mn10300/mn10300.opt: New file.
6432 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6433 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6435 PR tree-optimization/19903
6436 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6437 that don't fit in their type after conversion.
6439 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6442 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6443 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6444 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6445 flag here. Implement using define_insn_and_split.
6446 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6447 (frndintxf2_mask_pm_i387): New insn patterns.
6448 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6449 Do not set ix86_optimize_mode_switching flag.
6450 (ceilsf2, ceildf2, ceilxf2): Same.
6451 (btruncsf2, btruncdf2, btruncxf2): Same.
6452 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6454 2005-04-05 Ian Lance Taylor <ian@airs.com>
6457 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6458 i386_pe_record_external_function.
6459 (i386_pe_record_external_function): Update declaration.
6460 * config/i386/winnt.c (struct extern_list): Add decl field.
6461 (i386_pe_record_external_function): Add decl parameter.
6462 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6464 * config/i386/i386-protos.h (i386_pe_record_external_function):
6467 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6469 * config/m68k/m68k-protos.h: Add a prototype for
6470 valid_dbcc_comparison_p_2.
6471 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6472 extend_operator, const_uint32_operand, const_sint32_operand,
6473 general_src_operand, nonimmediate_src_operand,
6474 memory_src_operand, post_inc_operand, pre_dec_operand,
6475 pcrel_address): Move to predicates to predicates.md.
6476 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6477 * config/m68k/m68k.md: Include predicates.md.
6478 * config/m68k/predicates.md: New.
6480 2005-04-04 Roger Sayle <roger@eyesopen.com>
6482 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6484 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6486 2005-04-04 Ian Lance Taylor <ian@airs.com>
6488 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6490 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6491 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6492 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6493 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6494 * c-common.c (c_do_switch_warnings_1): New static function broken
6495 out of c_do_switch_warnings.
6496 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6497 (c_do_switch_expr_warnings): New function.
6498 * c-common.h (c_do_switch_expr_warnings): Declare.
6500 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6501 Daniel Jacobowitz <dan@codesourcery.com>
6503 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6505 * rtlanal.c (may_trap_p): Same.
6507 2005-04-04 Dale Johannesen <dalej@apple.com>
6509 * ChangeLog: remove reference to ChangeLog.12.
6511 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6513 CRIS epilogue as RTL.
6514 * config/cris/cris.md: Change all 0 in unspec 0 to
6516 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6517 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6519 ("return"): Change to define_expand. Call cris_expand_return for
6521 ("*return_expanded"): New pattern.
6522 ("epilogue"): New define_expand.
6523 * config/cris/cris.h (PREDICATE_CODES): Add
6524 cris_load_multiple_op.
6525 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6527 (enum cris_retinsn_type): New.
6528 (struct machine_function): New member return_type.
6529 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6530 (cris_target_asm_function_epilogue): Remove, moving RTLified
6532 (cris_expand_epilogue): New function.
6533 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6534 (cris_gen_movem_load, cris_load_multiple_op)
6535 (cris_return_address_on_stack_for_return, cris_expand_return): New
6537 (cris_target_asm_function_prologue)
6538 (cris_initial_frame_pointer_offset): Call
6539 cris_reg_saved_in_regsave_area instead of complicated expression.
6540 Call cris_return_address_on_stack instead of an expression.
6541 (cris_print_operand) <case 'o', case 'O'>: New cases.
6542 (cris_return_address_on_stack): Change return-type to bool.
6543 (cris_simple_epilogue): Ditto. Return false if registers are
6545 * config/cris/cris-protos.h (cris_simple_epilogue)
6546 (cris_return_address_on_stack): Adjust prototype return type.
6547 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6548 (cris_return_address_on_stack_for_return): New prototypes.
6550 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6552 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6553 gpr_or_int12_operand.
6555 * config/frv/frv-protos.h: Add a prototype to
6556 frv_legitimate_memory_operand and frv_const_unspec_p.
6557 (frv_unspec): Move from frv.c.
6558 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6559 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6560 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6561 gpr_or_fpr_operand, gpr_or_int12_operand,
6562 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
6563 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
6564 int6_operand, int5_operand, uint5_operand, uint4_operand,
6565 uint1_operand, int_2word_operand, uint16_operand,
6566 upper_int16_operand, integer_register_operand,
6567 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
6568 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
6569 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
6570 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
6571 move_destination_operand, movcc_fp_destination_operand,
6572 frv_function_symbol_referenced_p, move_source_operand,
6573 condexec_dest_operand, condexec_source_operand,
6574 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
6575 const_unspec_operand, gpr_or_memory_operand,
6576 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
6577 icc_operand, fcc_operand, cc_operand, icr_operand,
6578 fcr_operand, cr_operand, call_operand, sibcall_operand,
6579 symbolic_operand, relational_operator,
6580 integer_relational_operator, float_relational_operator,
6581 ccr_eqne_operator, minmax_operator,
6582 condexec_si_binary_operator, condexec_si_media_operator,
6583 condexec_si_divide_operator, condexec_si_unary_operator,
6584 condexec_sf_conv_operator, condexec_sf_add_operator,
6585 condexec_memory_operand, intop_compare_operator, acc_operand,
6586 even_acc_operand, quad_acc_operand, accg_operand: Move to
6588 * config/frv/frv.h (PREDICATE_CODES): Remove.
6589 * config/frv/frv.md: Include predicates.md.
6590 * config/frv/predicates.md: New.
6592 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6595 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
6596 * tree-ssa-loop-ivopts.c: Include langhooks.h.
6597 (add_standard_iv_candidates_for_size): New function, extracting code
6598 from add_standard_iv_candidates and parameterizing it by type size.
6599 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
6601 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6603 * system.h (GCOV_SIZE_TYPE): Unposion.
6604 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
6605 (GCOV_TYPE_SIZE): ...this new macro.
6606 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
6607 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
6608 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
6609 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
6610 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
6611 instead of unsigned_intSI_type_node.
6612 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
6613 (rtl_gen_one_value_profiler_no_edge_manipulation)
6614 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
6615 * value-prof.c: Include coverage.h.
6617 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
6618 Diego Novillo <dnovillo@redhat.com>
6620 Fix PR tree-optimization/20703
6621 Fix PR tree-optimization/20725
6623 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
6624 (create_expression_by_pieces): Ditto.
6625 (valid_in_set): Ditto. Also handle tcc_declaration.
6626 (find_or_generate_expression): Handle comparison class.
6627 (insert_into_preds_of_block): Ditto.
6628 (insert_aux): Ditto.
6629 (create_value_expr_from): Handle comparison class, recursively
6630 handle reference nodes.
6631 (compute_avail): Handle comparison classes, rewrite a little cleaner.
6632 (execute_pre): Fix spacing.
6633 (do_fre): Renamed to execute_fre.
6635 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6637 * doc/invoke.texi (SPARC options): Document that
6638 -mlittle-endian is not supported on Linux either.
6640 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6644 * config.gcc (Obsolete configurations): Remove
6645 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
6646 (sparclite-*-coff*): Delete.
6647 (sparclite-*-elf*): Likewise.
6648 (sparc86x-*-elf*): Likewise.
6649 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
6650 * config/sparc/lite.h: Delete.
6651 * config/sparc/litecoff.h: Likewise.
6652 * config/sparc/liteelf.h: Likewise.
6653 * config/sparc/sp86x-elf.h: Likewise.
6654 * config/sparc/t-sparclite: Likewise.
6655 * config/sparc/t-sp86x: Likewise.
6657 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
6659 * config/s390/s390-protos.h: (s390_comparison,
6660 s390_alc_comparison, s390_slb_comparison, const0_operand,
6661 consttable_operand, larl_operand, s_operand,
6662 shift_count_operand, bras_sym_operand, load_multiple_operation,
6663 store_multiple_operation, s390_plus_operand): Remove prototypes.
6664 (s390_legitimate_address_without_index_p): New prototype.
6665 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
6667 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
6668 const0_operand, consttable_operand, larl_operand, s_operand,
6669 shift_count_operand, bras_sym_operand, load_multiple_operation,
6670 store_multiple_operation, s390_plus_operand): Move to
6672 (check_mode): Remove.
6673 (s390_branch_condition_mask): Remove 'static'. Move prototype to
6675 (s390_legitimate_address_without_index_p): New.
6676 * config/s390/s390.h (PREDICATE_CODES): Remove.
6677 * config/s390/s390.md: Include predicates.md.
6678 * config/s390/predicates.md: New.
6680 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6683 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
6684 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
6685 (NEED_INDICATE_EXEC_STACK): Define to 1.
6686 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
6687 (NEED_INDICATE_EXEC_STACK): Define to 1.
6688 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
6689 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
6690 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
6691 (pic_helper_emitted_p): New global.
6692 (emit_pic_helper): New function extracted from...
6693 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
6694 Do not call emit_pic_helper if delay_pic_helper is true.
6695 (sparc_expand_prologue): Pass 'false' to load_pic_register.
6696 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
6697 (sparc_file_end): New function.
6699 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6701 * config/mcore/mcore-protos.h: Remove the prototypes for
6702 mcore_arith_reg_operand, mcore_general_movsrc_operand,
6703 mcore_general_movdst_operand, mcore_reload_operand,
6704 mcore_arith_J_operand, mcore_arith_K_operand,
6705 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
6706 mcore_arith_K_S_operand, mcore_arith_imm_operand,
6707 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6708 mcore_literal_K_operand, mcore_addsub_operand,
6709 mcore_compare_operand, mcore_load_multiple_operation,
6710 mcore_store_multiple_operation, mcore_call_address_operand.
6711 Add a prototype for const_ok_for_mcore.
6712 * config/mcore/mcore.c (mcore_call_address_operand,
6713 mcore_general_movsrc_operand, mcore_general_movdst_operand,
6714 mcore_arith_reg_operand, mcore_reload_operand,
6715 mcore_arith_J_operand, mcore_arith_K_operand,
6716 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
6717 mcore_arith_M_operand, mcore_arith_imm_operand,
6718 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6719 mcore_literal_K_operand, mcore_addsub_operand,
6720 mcore_compare_operand, mcore_load_multiple_operation,
6721 mcore_store_multiple_operation): Move to predicates.md.
6722 (const_ok_for_mcore): Export.
6723 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
6724 * config/mcore/mcore.md: Include predicates.md.
6725 * config/mcore/predicates.md: New.
6727 * config/mcore/predicates.md: Fix a comment typo.
6729 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
6730 Adrian Straetling <straetling@de.ibm.com>
6732 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
6733 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
6734 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
6736 ("imul"): Removed from "type" attribute.
6737 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
6738 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
6739 Changed type to imulsi.
6740 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
6742 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6744 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
6745 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
6746 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
6747 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
6748 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
6749 (TARGET_SWITCHES, mcore_stack_increment_string)
6750 (TARGET_OPTIONS): Delete.
6751 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
6752 than *_BIT constants.
6753 (TARGET_8ALIGN): #undef old definition before redefining to 1.
6754 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
6755 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
6756 (mcore_override_options): Delete mcore_stack_increment code.
6757 Change use of M340_BIT to MASK_M340.
6758 * config/mcore/mcore.opt: New file.
6760 2005-04-04 Ian Lance Taylor <ian@airs.com>
6762 * config/arm/arm.c (replace_symbols_in_block): Remove static
6765 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6767 * config/fr30/fr30-protos.h: Remove the prototypes for
6768 stack_add_operand, add_immediate_operand,
6769 high_register_operand, low_register_operand, call_operand,
6770 di_operand, and nonimmediate_di_operand.
6771 * config/fr30/fr30.c (stack_add_operand,
6772 add_immediate_operand, high_register_operand,
6773 low_register_operand, call_operand, di_operand,
6774 nonimmediate_di_operand): Move to predicates.md.
6775 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
6776 * config/fr30/fr30.md: Include predicates.md.
6777 * config/fr30/predicates.md: New.
6779 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
6780 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
6781 mcore_call_address_operand.
6783 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
6784 general_movsrc_operand.
6786 2005-04-04 Alan Modra <amodra@bigpond.net.au>
6788 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
6791 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
6794 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
6797 2005-04-04 Richard Henderson <rth@redhat.com>
6798 Jakub Jelinek <jakub@redhat.com>
6800 PR rtl-optimization/16104
6801 * fold-const.c (fold_unary): Fix folding of vector conversions.
6803 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6805 * config.gcc (xstormy16-*-elf): Set extra_options.
6806 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
6807 * config/stormy16/stormy16.opt: New file.
6809 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6811 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
6812 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
6813 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
6814 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
6815 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
6816 (TARGET_UNIX_ASM): Delete.
6817 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
6818 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
6819 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
6820 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6821 * config/pdp11/pdp11.opt: New file.
6823 2005-04-03 Roger Sayle <roger@eyesopen.com>
6824 Alexandre Oliva <aoliva@redhat.com>
6827 * fold-const.c (non_lvalue): Split tests into...
6828 (maybe_lvalue_p): New function.
6829 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
6830 C++ front-end prior to lowering into gimple form.
6832 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6834 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
6835 BUILT_IN_STRNCASECMP): New.
6836 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
6839 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
6842 * arm.md (addsi3_compare0_for_combiner): Delete.
6843 (addsi3_compare0_scratch_for_combiner): Delete.
6844 (cmpsi_neg_shiftsi): Delete.
6845 (compare_negsi_si): New pattern.
6846 (cmpsi_negshiftsi_si): New pattern.
6847 (negated_cbranchsi4): Restrict to equality_operator.
6849 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
6852 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6854 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
6857 * doc/install.texi: Fix a typo.
6859 2005-04-03 Steven Bosscher <stevenb@suse.de>
6862 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
6863 a computed goto if the edge to the computed goto block has
6864 incoming abnormal edges. Clarify how the function works.
6866 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
6868 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
6869 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
6870 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
6871 hash_scan_set, reg_set_between_after_reload_p,
6872 reg_used_between_after_reload_p, get_avail_load_store_reg,
6873 eliminate_partially_redundant_load): Likewise.
6874 * postreload.c (reload_cse_simplify_set,
6875 reload_combine_note_use): Likewise.
6876 * predict.c (predict_insn, expected_value_to_br_prob,
6877 propagate_freq, expensive_function_p): Likewise.
6878 * print-rtl.c (print_rtx): Likewise.
6879 * profile.c (instrument_edges, instrument_values,
6880 compute_branch_probabilities, branch_prob, union_groups,
6881 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
6882 * protoize.c (in_system_include_dir, file_could_be_converted,
6883 file_normally_convertible, gen_aux_info_file, seek_to_line,
6884 do_cleaning): Likewise.
6885 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
6886 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
6887 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
6889 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6891 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
6892 * modulo-sched.c (undo_replace_buff_elem): New structure.
6893 (kernel_number_of_cycles, ps_unschedule_node,
6894 undo_generate_reg_moves,free_undo_replace_buff,
6895 undo_permute_partial_schedule, loop_single_full_bb_p,
6896 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
6897 build_loops_structure, get_sched_window): New.
6898 (generate_reg_moves): Return undo_replace_buff_elem and other
6900 (generate_prolog_epilog): Remove old loop versioning.
6901 (sms_schedule): Use loop information and loop_version.
6902 (sms_schedule_by_order): Split part of it to get_sched_window.
6903 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
6904 cfg_layout_finalize and free_dominance_info before/after SMS.
6906 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6908 * cfghooks.c (lv_flush_pending_stmts,
6909 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
6910 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
6911 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
6912 lv_add_condition_to_bb,
6913 lv_adjust_loop_header_phi, extract_cond_bb_edges,
6914 flush_pending_stmts): New in cfg_hooks structure.
6915 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
6916 extract_cond_bb_edges, lv_adjust_loop_header_phi,
6917 lv_add_condition_to_bb): New declarations.
6918 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
6920 (loop_version): Declare.
6921 * cfgloopmanip.c (cfghooks.h): Include.
6922 (duplicate_loop_to_header_edge): Change return type to bool.
6923 (loop_version, lv_adjust_loop_entry_edge): Move here.
6924 * cfgrtl.c (cfgloop.h): Include.
6925 (rtl_verify_flow_info_1): Fix.
6926 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
6927 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
6929 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
6930 tree_lv_add_condition_to_bb): New.
6931 (tree_cfg_hooks): Add new hooks to initialization.
6932 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
6933 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
6935 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
6938 xstormy16_below100_or_register,
6939 xstormy16_splittable_below100_or_register, and
6940 nonimmediate_nonstack_operand.
6942 * config/stormy16/stormy16-protos.h: Remove the prototypes for
6943 xstormy16_ineqsi_operator, equality_operator,
6944 inequality_operator, shift_operator,
6945 xstormy16_below100_operand, xstormy16_below100_or_register,
6946 xstormy16_splittable_below100_or_register,
6947 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
6948 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
6949 equality_operator, inequality_operator,
6950 xstormy16_below100_operand, xstormy16_below100_or_register,
6951 xstormy16_splittable_below100_or_register,
6952 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
6953 nonimmediate_nonstack_operand, shift_operator): Move to
6955 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
6956 * config/stormy16/stormy16.md: Include predicates.md.
6957 * config/stormy16/predicates.md: New.
6959 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
6962 small_int, large_int, reg_or_0_operand, simple_memory_operand,
6963 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
6964 move_operand, power_of_2_operand): Move to predicates.md.
6965 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
6966 PREDICATE_CODE): Remove.
6967 * config/iq2000/iq2000.md: Include predicates.md.
6968 * config/iq2000/predicates.md: New.
6970 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
6972 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
6973 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
6974 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
6975 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
6976 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
6977 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
6978 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
6979 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6980 (TARGET_M68HC11): Delete.
6981 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
6982 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
6983 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
6984 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6985 (nb_soft_regs): Delete.
6986 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
6987 (m68hc11_override_options): Remove the code that caters for MASK_M6811
6988 and MASK_M6812 being set simultaneously. Change the code that sets
6989 the default m68hc11_soft_reg_count to use integers instead of strings.
6990 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
6991 m68hc11_soft_reg_count (which now has an int type) as the number
6993 * config/m68hc11/m68hc11.opt: New file.
6995 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/fr30/fr30.h (PREDICATE_CODES): Remove
6998 fp_displacement_operand, sp_displacement_operand.
7000 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7002 Remove the prototypes for tst_operand, cmp_operand,
7003 stack_register_operand, d_register_operand,
7004 hard_addr_reg_operand, splitable_operand,
7005 m68hc11_logical_operator, m68hc11_arith_operator,
7006 m68hc11_non_shift_operator, m68hc11_shift_operator,
7007 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7008 non_push_operand, hard_reg_operand, and
7009 reg_or_some_mem_operand.
7010 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7012 (tst_operand, cmp_operand, non_push_operand,
7013 splitable_operand, reg_or_some_mem_operand,
7014 stack_register_operand, d_register_operand,
7015 hard_addr_reg_operand, hard_reg_operand,
7016 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7017 m68hc11_arith_operator, m68hc11_non_shift_operator,
7018 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7020 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7021 * config/m68hc11/m68hc11.md: Include predicates.md.
7022 * config/m68hc11/predicates.md: New.
7024 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7027 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7028 change checked in along with 2005-03-03's patch for debug/20253.
7029 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7030 (remap_decl): Insert type decl in map earlier.
7032 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7034 PR tree-optimization/20640
7035 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7036 post-dominator if it has phi nodes.
7037 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7038 before dead statements.
7040 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7043 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7045 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7047 PR rtl-optimization/20290
7048 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7049 in every iteration if the entry point is the exit test.
7051 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7053 * config/cris/cris.md (attribute "length"): Define.
7055 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7057 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7058 (word_offset_memref_operand): New.
7059 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7060 (indexed_or_indirect_operand): Delete.
7061 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7062 (indexed_or_indirect_operand): Delete.
7064 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7067 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7070 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7071 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7073 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7075 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7077 2005-04-01 Ian Lance Taylor <ian@airs.com>
7079 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7080 (rus, prus): Remove static variables.
7081 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7082 (process_command): Permit report_times and use_pipes together.
7084 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7086 * c-decl.c (validate_proto_after_old_defn): Look at
7087 TYPE_MAIN_VARIANT of argument types.
7089 2005-04-01 Paul Brook <paul@codesourcery.com>
7091 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7092 (arm_output_function_epilogue): Allow call_via_SP.
7093 (thumb_call_via_reg, arm_file_end): Ditto.
7094 * config/arm/arm.h (struct machine_function): Include space for SP.
7095 (thumb_call_via_label): Update declaration.
7097 2005-04-01 Ian Lance Taylor <ian@airs.com>
7099 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7100 doing a peephole optimization, once again put any notes in the
7103 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7105 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7107 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7109 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7110 (block_alloc, find_free_reg): Likewise.
7111 * loop-doloop.c (doloop_modify): Likewise.
7112 * loop-invariant.c (record_use): Likewise.
7113 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7114 get_iv_value, canon_condition, eliminate_implied_condition,
7115 eliminate_implied_condition, simplify_using_initial_values,
7116 shorten_into_mode, canonicalize_iv_subregs,
7117 iv_number_of_iterations): Likewise.
7118 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7119 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7120 unswitch_loop): Likewise.
7121 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7122 move_movables, replace_call_address, find_and_verify_loops,
7123 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7124 record_giv, final_giv_value, general_induction_var,
7125 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7126 loop_giv_dump): Likewise.
7128 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7129 GCOV_CHECK_WRITING): Remove.
7130 (gcov_position, gcov_rewrite): Use gcc_assert.
7131 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7132 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7133 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7136 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7138 * tree-inline.c: Fix a typo.
7140 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7142 * configure.ac (enable-checking): Explicitly set all variables for
7143 collective switch values. Alphabetize variables. Rename
7144 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7146 * doc/install.texi (enable-checking): Update documentation.
7147 * configure: Rebuilt.
7149 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7151 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7154 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7156 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7157 Also reject cases where this pattern will cause load delay stalls
7158 unless optimizing for size and it will produce a shorter sequence.
7159 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7160 variants to avoid pre-adjusting the base when possible.
7162 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7164 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7165 the frame and argument pointers.
7166 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7167 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7168 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7169 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7170 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7171 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7173 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7175 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7176 with entry for selectany attribute.
7177 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7179 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7180 (i386_pe_asm_named_section): Handle sections generated by
7181 selectany attribute.
7182 * doc/extend.texi (selectany): Document attribute.
7184 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7185 Jan Hubicka <jh@suse.cz>
7187 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7188 to fix addresses involving EBP and ESP.
7189 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7190 for SUBREGed registers.
7191 (legitimate_address_p): Accept SUBREGed registers.
7193 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7196 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7197 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7200 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7202 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7204 2005-04-01 James E Wilson <wilson@specifixinc.com>
7207 * dwarf2out.c (rtl_for_decl_init): New function.
7208 (rtl_for_decl_location): Extracted from here.
7209 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7210 add_const_value_attribute. Delete initializer_constant_valid_p call.
7212 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7214 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7215 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7216 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7217 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7218 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7219 config/i386/i386.md, config/rs6000/predicates.md,
7220 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7221 config/s390/s390.c, config/stormy16/stormy16.c,
7222 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7225 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7228 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7229 COND_EXPR and CALL_EXPR.
7231 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7234 * genautomata.c (first_cycle_unit_presence): Check all alternative
7235 states for unit presence.
7237 * doc/md.texi: Remove remark about impossibility to query unit
7238 presence in non nondeterministic automaton state.
7240 * config/ia64/ia64.c (get_template): Change order of unit querying.
7242 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7244 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7247 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7249 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7250 flag for edges outside any loops.
7252 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7254 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7256 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7258 * tree-ssa-alias.c: Follow spelling conventions.
7259 * doc/tree-ssa.texi: Fix a typo.
7261 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7263 * postreload-gcse.c: Include target.h.
7264 (gcse_after_reload_main): Return early if we cannot modify jumps.
7265 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7267 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7269 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7270 expensive operations.
7272 2005-03-31 Ian Lance Taylor <ian@airs.com>
7274 * collect2.c (lderrout): New variable.
7275 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7276 if it is set, to stderr.
7277 (handler): Unlink lderrout if it is set.
7278 (dump_file): Add "to" parameter. Change all callers.
7279 (main): Initialize lderrout.
7280 (collect_execute): Add errname parameter. Change all callers.
7281 Rename redir parameter to outname. Never pass
7282 PEX_STDERR_TO_STDOUT to pex_run.
7283 * collect2.h (collect_execute, dump_file): Update declarations.
7284 * tlink.c (tlink_execute): Add errname parameter. Change all
7286 (do_tlink): Check lderrout as well as ldout.
7288 2005-03-31 Caroline Tice <ctice@apple.com>
7290 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7291 (bb-reorder.o): Add errors.h to list of requirements.
7292 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7293 profiledbootstrap flags.
7294 * bb-reorder.c (errors.h): Add new include.
7295 (struct bbro_basic_block_data_def): Add new field, in_trace.
7296 (add_unlikely_executed_notes): Remove function.
7297 (mark_bb_for_unlikely_executed_section): Remove function.
7298 (insert_section_boundary_note): New function.
7299 (verify_hot_cold_block_grouping): New function.
7300 (push_to_next_round_p): Remove variables and tests that push all
7301 cold blocks to last round.
7302 (find_traces): Remove code that added extra round of trace finding
7303 when doing partitioning.
7304 (find_traces_1_round) : Remove variable last_round; add code to
7305 update new struct field, in_trace; correct trace_length where it was
7306 incorrect before (after call to copy_bb); change code that pushed all
7307 cold blocks to last round. Instead verify that all blocks going into
7308 a trace belong in the same partition.
7309 (connect_traces): Modify to connect the traces in two passes, if the
7310 function contains both hot and cold blocks. The first pass connects
7311 all the traces for blocks in the partition that the first block in
7312 the function belongs to; the second pass connnects all the traces
7313 containing blocks that belong in the other partition.
7314 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7315 code that automatically put the first block in a function into the
7316 hot partition if the function had any hot blocks.
7317 (fix_crossing_unconditional_branches): Check number of succ edges
7318 before attempting to get one.
7319 (fix_edges_for_rarely_executed_code): Update comment describing
7321 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7322 remove call to add_unlikely_executed_notes; add call to
7323 verify_hot_cold_block_grouping.
7324 (duplicate_computed_gotos): Don't change computed goto if it's a
7326 (partition_hot_cold_basic_blocks): Update function comment.
7327 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7329 (try_forward_edges): Likewise.
7330 (merge_blocks_move_predecessor_nojumps): Likewise.
7331 (merge_blocks_move_successor_nojumps): Likewise.
7332 (merge_blocks_move): Likewise.
7333 (try_crossjump_bb): Likewise.
7334 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7335 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7336 notes to cold bb's; remove call to update_unlikely_executed_notes.
7337 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7338 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7339 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7340 function declaration.
7341 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7343 (rtl_can_merge_blocks): Remove redundancy from condition.
7344 (try_redirect_by_replacing_jump): Likewise.
7345 (force_nonfallthru_and_redirect): Remove code for adding
7346 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7347 (commit_one_edge_insertion): Likewise.
7348 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7349 * dbxout.c (FORCE_TEXT): Replace function_section with
7350 current_function_section.
7351 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7352 function, switch_text_section.
7353 (struct xcoff_debug): Likewise.
7354 (dbxout_function_end): Add code to put out label diffs for both
7355 hot and cold sections.
7356 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7357 for new debug_hooks funciton, switch_text_section..
7358 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7359 switch_text_section.
7360 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7361 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7362 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7363 dw_fde_switched_sections.
7364 (output_call_frame_info): Add test to see if function switches text
7365 sections in the middle; if so, use appropriate extra hot and cold
7366 section labels to compute size deltas for the hot and cold sections.
7367 (dwarf2out_begin_prologue): Add code to initialize new fields in
7369 (dwarf2out_switch_text_section): New function (invoked through
7370 debug_hook); updates new fields in dw_fde_struct appropriately and
7371 increments separate_line_info_table_in_use.
7372 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7373 dwarf2out_switch_text_section.
7374 (struct var_loc_node): Add new field, section_label.
7375 (output_aranges): Add code to check whether in hot or cold section and
7376 use the appropriate label in calculating deltas.
7377 (output_ranges): Likewise.
7378 (output_line_info): Add code to check which section we're in and
7379 use appropriate hot/cold label.
7380 (add_location_or_constant_value_attribute): Likewise.
7381 (gen_subprogam_die): Modify arange attributes to use correct labels.
7382 (dwarf2out_begin_block): Change call to function_section into call to
7383 current_function_section.
7384 (dwarf2out_end_block): Likewise.
7385 (dwarf2out_source_line): Likewise.
7386 (dwarf2out_var_location): Add code to check whether in hot or cold
7387 section and use the appropriate label.
7388 * except.c (output_function_exception_table): Change call to
7389 function_section into call to current_function_section.
7390 * final.c (profile_function): Likewise.
7391 (scan_ahead_for_unlikely_executed_note): Remove function.
7392 (final_scan_insn): Remove calls to
7393 scan_ahead_for_unlikely_executed_note, and related code for switching
7394 to cold section, except for the single time
7395 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7396 debug_hooks->switch_text_sections; replace appropriate calls to
7397 function_section with calls to current_function_section.
7398 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7399 test_bb to condition.
7400 (find_if_case_2): Likewise.
7401 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7402 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7403 * opts.c (decode_options): Change warning about hot/cold partitioning
7404 with exceptionss to inform (so as not to cause bootstrap failures);
7405 remove warning about partitioning with DWARF debug info.
7406 * output.h (current_function_section): Add new function decl.
7407 (insert_section_boundary_note): Likewise.
7408 (enum in_section): Move this declaration here from varasm.c.
7409 (unlikely_section_label): Likewise.
7410 (unlikely_text_section_name): Likewise.
7411 (last_text_section_name): New global variable.
7412 (last_text_section): Likewise.
7413 (hot_section_label): Likewise.
7414 (hot_section_end_label): Likewise.
7415 (cold_section_end_label): Likewise.
7416 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7417 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7418 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7419 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7420 insn from consideration.
7421 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7422 switch_text_section.
7423 * varasm.c (basic-block.h): Add new include.
7424 (unlikely_section_label_printed): Remove global variable.
7425 (unlikely_section_label): Make global variable not be static any more.
7426 (unlikely_text_section_name): Likewise.
7427 (hot_section_end_label): New global variable (not static)
7428 (first_function_block_is_cold): Likewise.
7429 (hot_section_label): Likewise.
7430 (cold_section_end_label): Likewise..
7431 (last_text_section): New global variable, not static.
7432 (last_text_section_name): New global variable, not static.
7433 (initialize_cold_section_name): New function.
7434 (enum in_section): Move declaration to output.h.
7435 (text_section): Update last_text_section.
7436 (unlikely_text_section): Replace code to determine cold section name
7437 with call to initialize_cold_section_name; Add code to update
7438 last_text_section; remove code for printing out label.
7439 (named_section_real): Add code to update last_text_section and
7440 last_text_section_name as appropriate.
7441 (function_section): Change test for 'unlikely' to depend on
7442 first_function_block_is_cold (moved old test to
7443 current_function_section).
7444 (current_function_section): New function.
7445 (assemble_start_function): Move code that frees
7446 unlikely_text_section_name; initialize hot_section_end_label;
7447 print hot and cold section labels at the start of the function;
7448 set first_function_block_is_cold, if appropriate; initialize l
7449 ast_text_section; add call to insert_section_boundary_note.
7450 (assemble_end_function): Add code to write out hot and cold section
7452 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7453 switch_text_section.
7454 * config/darwin.c (machopic_select_section): Replace incorrect
7455 function in base_funs; update reloc for cold sections if necessary.
7456 * config/darwin.h (SECTION_FUNCTION): Add code to update
7457 last_text_section if appropriate.
7458 (text_unlikely_section): Remove.
7459 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7460 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7461 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7462 partitioning for this architecture.
7464 2005-03-31 Olivier Hainque <hainque@adacore.com>
7466 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7467 defined and non-zero.
7469 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7472 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7475 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7478 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7479 label operand. Remove (use (unspec..)). Don't emit a label on
7481 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7482 generate inline label for load_toc_v4_PIC_1b.
7483 (rs6000_emit_load_toc_table): Likewise.
7485 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7487 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7488 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7490 2005-03-29 Devang Patel <dpatel@apple.com>
7492 * tree-sra.c (decide_block_copy): Disable scalarization of
7495 2005-03-30 Stuart Hastings <stuart@apple.com>
7496 Dale Johannesen <dalej@apple.com>
7498 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7499 * print-tree.c (print_node): Add case STATEMENT_LIST.
7501 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7503 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7504 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7505 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7506 is given with "powerpc64*" or "all", or when --with-cpu chooses
7509 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7512 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7513 gen_lexical_block_die.
7514 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7516 2005-03-31 Jan Hubicka <jh@suse.cz>
7518 2004-11-02 Jan Hubicka <jh@suse.cz>
7520 * cgraph.c (cgraph_varpool_node_name): New function.
7521 (dump_cgraph_varpool_node): New function.
7522 (dump_varpool): New function.
7523 * cgraphunit.c (cgraph_optimize): Dump varpool.
7525 2004-10-16 Jan Hubicka <jh@suse.cz>
7527 * cgraph.c (decide_is_variable_needed): New function.
7528 (cgraph_varpool_finalize_decl): Use it.
7529 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7531 * final.c (output_addr_const): Do not call mark_referenced.
7532 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7533 always go via cgraph.
7534 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7535 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7536 * tree-optimize.c (execute_inline): Mark functions called.
7537 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7539 2004-10-11 Jan Hubicka <jh@suse.cz>
7541 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7542 (cgraph_varpool_last_needed_node): New static variable.
7543 (enqueue_needed_varpool_node): Break out from ...; add items to the
7544 end of queue; update first pointers.
7545 (cgraph_varpool_mark_needed_node): ... here.
7546 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7547 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7548 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7549 (cgraph_varpool_first_unanalyzed_node): Declare.
7550 * cgraphunit.c: Include output.h.
7551 (cgraph_varpool_analyze_pending_decls): New function.
7552 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7553 for errors, analyze pending decls.
7554 (cgraph_finalize_compilation_unit): Only analyze decls.
7555 (cgraph_optimize): Assemble the decls after expanding.
7557 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7559 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7560 subvars get marked properly in tags for grouping.
7561 (add_pointed_to_var): Mark only actual pointed to
7562 variables/subvars in addresses needed.
7563 (create_overlap_variables_for): Clear call clobbered on original
7565 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
7566 addresable vars with subvars into list.
7567 * tree-ssa.c (verify_ssa_name): Verify original is not used where
7570 2005-03-30 Richard Henderson <rth@redhat.com>
7572 * cgraph.h (struct cgraph_node): Add alias.
7573 * varasm.c (assemble_alias): Set it.
7574 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
7575 avoid calling cgraph_expand_function.
7577 2005-03-30 Tom Tromey <tromey@redhat.com>
7579 * tree.def (FILE_TYPE): Removed.
7580 * typeclass.h (enum type_class): Removed file_type_class.
7581 * dwarf2out.c (is_base_type): Updated.
7582 (gen_type_die): Likewise.
7583 * dbxout.c (dbxout_type): Updated.
7584 * builtins.c (type_to_class): Updated.
7585 * tree.c (type_contains_placeholder_1): Updated.
7586 * config/sparc/sparc.c (sparc_type_code): Updated.
7587 * config/ia64/ia64.c (hfa_element_mode): Updated.
7588 * expr.c (count_type_elements): Updated.
7589 * stor-layout.c (layout_type): Updated.
7590 * tree-inline.c (remap_type): Updated.
7591 * tree-pretty-print.c (dump_generic_node): Updated.
7593 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
7595 * builtins.c (expand_builtin_powi): Fix mode of
7596 2nd argument to match int.
7597 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
7598 2nd argument type to int.
7599 * libgcc2.c: Change prototype of __powi* functions to use
7602 2005-03-30 Dale Johannesen <dalej@apple.com>
7605 * calls.c (expand_call): Flush pending deferrals before
7608 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7612 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
7613 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
7614 c_label_context, label_context_stack): New.
7615 * c-decl.c (define_label): Check for jumps into statement
7616 expressions. Add label to list of defined labels.
7617 (start_function): Push context on label_context_stack.
7618 (finish_function): Pop context from label_context_stack.
7619 * c-typeck.c (label_context_stack): New.
7620 (c_finish_goto_label): Check for jumps into statement
7621 expressions. Add label to list of jumped to labels.
7622 (struct c_switch): Add blocked_stmt_expr.
7623 (c_start_case): Initialize it.
7624 (do_case): Check it.
7625 (c_finish_case): Verify !blocked_stmt_expr.
7626 (c_begin_stmt_expr): Push context on label_context_stack.
7627 Increment blocked_stmt_expr. Mark labels jumped to from outside
7629 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
7630 defined in the statement expression and no longer jumpable to.
7631 Mark labels jumped to from just outside the statement expression
7632 as again definable. Pop context from label_context_stack.
7633 * doc/extend.texi (Statement Exprs): Update.
7635 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7638 * c-decl.c (start_function): Check for old_decl being
7641 2005-03-30 Ian Lance Taylor <ian@airs.com>
7643 * final.c (final): Remove prescan parameter. Change all callers.
7644 (final_scan_insn): Remove prescan parameter. Change all callers.
7646 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
7648 * tree-vectorizer.c: Fix comment typos.
7650 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
7652 * tree-scalar-evolution.c (instantiate_parameters_1): Return
7653 as soon as a chrec_dont_know is detected.
7655 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
7657 Merge from csl-arm-branch.
7658 2004-02-12 Mark Mitchell <mark@codesourcery.com>
7660 * tlink.c (recompile_files): Do not assume that "rename" can
7661 overwrite an existing file.
7663 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
7665 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
7666 * gcc/configure: Regenerate.
7668 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7670 * doc/install.texi: Update binutils requirement for powerpc*-linux.
7672 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
7674 * calls.c (struct arg_data): Update "partial" comment.
7675 (load_register_parameters): Update "nregs" comment.
7677 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7679 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
7680 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
7681 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
7682 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
7683 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
7684 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
7685 than target_flags & 0.
7686 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
7687 (iq2000_arch, iq2000_parse_cpu): Delete.
7688 (TARGET_HANDLE_OPTION): Override default.
7689 (iq2000_handle_option): New function.
7690 (override_options): Remove -march= and -mcpu= handling.
7691 * config/iq2000/iq2000.opt: New file.
7693 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7695 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
7696 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
7697 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
7698 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
7699 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
7700 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
7701 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
7702 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
7703 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
7704 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
7705 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
7706 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
7707 (c4x_rpts_cycles_string, c4x_cpu_version_string)
7708 (TARGET_OPTIONS): Delete.
7709 (c4x_rpts_cycles, c4x_cpu_version): Declare.
7710 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
7711 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
7712 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
7713 (c4x_cpu_version_string): Delete.
7714 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7715 (c4x_handle_option): New function. Map -m3x and -m4x options to the
7716 equivalent -mcpu= option.
7717 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
7718 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
7719 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
7720 or clearing the appropriate MASK_* bit.
7721 (c4x_file_start): Use c4x_cpu_version.
7722 * config/c4x/c4x.opt: New file.
7724 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7726 * doc/options.texi: Document the new MaskExists flag.
7727 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
7728 if the option has the MaskExists flag.
7730 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7732 * opt-functions.awk (flag_set_p, test_flag): New functions.
7733 (switch_flags): Use them.
7734 * opth-gen.awk: Use flag_set_p to check for flags.
7735 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
7737 2005-03-30 Ian Lance Taylor <ian@airs.com>
7739 * config.host (i[34567]86-*-mingw32*): Don't set
7740 host_can_use_collect2 to no.
7742 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7745 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
7746 Remove convert_memory_address call duplicating that in memory_address.
7748 2005-03-29 Richard Henderson <rth@redhat.com>
7751 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
7752 (build_compound_literal): Likewise. Propagate decl type into the
7754 (finish_decl): Likewise. Use new return value from complete_array_type
7755 for zero sized arrays.
7756 (complete_array_type): Move ...
7757 * c-common.c (complete_array_type): ... here. Change first argument
7758 to pointer-to-type-node. Consistently use sizetype for the index
7759 except for zero sized arrays. Detect zero sized arrays for pedantic
7760 mode diagnostics. Create a new type node instead of modifying the
7762 * c-tree.h (complete_array_type): Move decl ...
7763 * c-common.h (complete_array_type): ... here.
7765 2005-03-29 Richard Henderson <rth@redhat.com>
7768 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
7770 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
7772 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
7773 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
7774 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
7775 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
7777 2005-03-29 Eric Christopher <echristo@redhat.com>
7779 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
7780 truthvalue conversion removal.
7782 2005-03-29 Ian Lance Taylor <ian@airs.com>
7785 * collect2.c: Never include <vfork.h>.
7786 (VFORK_STRING, vfork): Don't define.
7787 (pid): Remove global variable.
7788 (handler): Call raise instead of kill (getpid(), ...).
7789 (collect_wait): Add pex parameter. Change all callers. Use
7790 pex_get_status rather than pwait.
7791 (do_wait): Add pex parameter. Change all callers.
7792 (collect_execute): Return struct pex_obj * rather than void. Use
7793 pex routines rather than pexecute.
7794 (fork_execute): Get pex_obj from collect_execute, and pass it to
7796 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
7797 Only declare quit_handler if SIGQUIT is defined.
7798 (scan_libraries): Likewise.
7799 * collect2.h (collect_execute): Update declaration.
7800 (collect_wait): Update declaration.
7801 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
7802 pass it to collect_wait.
7804 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
7807 * c-parser.c (c_parser_compound_statement_nostart): Give error
7808 message for EOF instead of just setting parser->error.
7810 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
7812 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
7813 (slpeel_update_phi_nodes_for_guard1): New function.
7814 (slpeel_update_phi_nodes_for_guard2): New function.
7815 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
7816 of slpeel_update_phi_nodes_for_guard.
7817 (vectorize_loops): Remove call to loop_closed_rewrite.
7818 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
7821 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
7823 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
7824 (TARGET_LITTLE_ENDIAN): New macro.
7825 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
7826 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
7827 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
7828 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
7829 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
7830 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
7831 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
7832 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
7833 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
7834 (TARGET_OPTIONS): Delete.
7835 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
7836 (CACHE_FLUSH_TRAP): Turn into an integer.
7837 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
7838 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
7839 -mflush-trap is in use.
7840 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
7841 (m32r_cache_flush_trap_string): Delete.
7842 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
7843 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
7844 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
7845 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7846 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
7847 -mmodel= and -msdata= handling from...
7848 (m32r_init): ...here.
7849 * config/m32r/m32r.opt: New file.
7851 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
7853 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
7854 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
7855 * tree-vect-analyze.c (vect_object_analysis): additional parm
7856 pass back a "struct ptr_info_def *" with the points-to info.
7857 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
7858 statement using info returned from vect_object_analysis.
7859 * tree-vect-transform.c (update_vuses_to_preheader): New function.
7860 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
7861 for virtual uses and defs when creating a replacement vector
7862 reference. Call duplicate_ssa_name_ptr_info to define points-to
7863 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
7864 (vectorizable_store): copy_virtual_operands and update
7865 definition statements.
7866 (vectorizable_load): copy_virtual_operands. Remove call to
7867 mark_call_clobbered_vars_to_rename for call to "const" builtin.
7868 * tree-vectorizer.c (vectorize_loops): Remove calls to
7869 rewrite_into_ssa and bitmap_clear (vars_to_rename).
7870 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
7871 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
7872 define macro STMT_VINFO_PTR_INFO for use in accessing.
7873 * tree.h add export of duplicate_ssa_name_ptr_info.
7874 * rs6000.c (altivec_init_builtins): Declare builtin function
7875 __builtin_altivec_mask_for_load to be "const".
7877 2005-03-29 Jakub Jelinek <jakub@redhat.com>
7880 * cgraph.h (struct cgraph_varpool_node): Add alias field.
7881 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
7882 assemble_variable on aliases.
7883 * varasm.c (assemble_alias): Set node->alias.
7884 * toplev.c (wrapup_global_declarations): Don't call
7885 rest_of_decl_compilation on aliases again.
7887 2005-03-29 Paul Brook <paul@codesourcery.com>
7889 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
7890 * config/arm/arm.c (arm_dbx_register_number): New function.
7891 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
7893 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7896 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
7897 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
7899 2005-03-29 Dale Johannesen <dalej@apple.com>
7901 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
7902 $(TREE_H) and $(COVERAGE_H).
7903 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
7904 * opts.c (common_handle_option): Enable tree-based value transforms.
7905 * toplev.c (process_options): Ditto.
7906 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
7907 refers to references to this type.
7908 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
7909 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
7910 for may_be_more, may_be_less.
7911 (rtl_gen_pow2_profiler): Adjust.
7912 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
7913 (rtl_gen_one_value_profiler): Adjust.
7914 (rtl_gen_const_delta_profiler): Adjust.
7915 * tree-profile.c (tree_gen_interval_profiler): Implement.
7916 (tree_gen_pow2_profiler): Ditto.
7917 (tree_gen_one_value_profiler): Ditto.
7918 (tree_profiling): New.
7919 (pass_tree_profile): Reference it.
7920 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
7922 (insn_divmod_values_to_profile): Rename to
7923 rtl_divmod_values_to_profile. Adjust.
7924 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
7925 (insn_prefetch_values_to_profile): Adjust.
7926 (rtl_value_profile_transformations): Adjust.
7927 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
7928 (gen_mod_pow2): Rename to rtl_mod_pow2.
7929 (gen_mod_subtract): Rename to rtl_mod_subtract.
7930 (divmod_fixed_value_transform): Rename to
7931 rtl_divmod_fixed_value_transform.
7932 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
7933 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
7934 (rtl_find_values_to_profile): Adjust.
7935 (tree_value_profile_transformations): Implement.
7936 (tree_divmod_values_to_profile): New.
7937 (tree_values_to_profile): New.
7938 (tree_divmod_fixed_value): New.
7939 (tree_mod_pow2): New.
7940 (tree_mod_subtract): New.
7941 (tree_divmod_fixed_value_transform): New.
7942 (tree_mod_pow2_value_transform): New.
7943 (tree_mod_subtract_transform): New.
7944 (tree_find_values_to_profile): Implement.
7945 * profile.c (instrument_values): Free histograms.
7946 (compute_value_histograms): Adjust. Implement tree version.
7948 2005-03-29 Uros Bizjak <uros@kss-loka.si>
7950 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
7951 * config/i386/i386.c (output_fix_trunc): Add new round_mode
7952 variable. Output "fldcw" depending on round_mode.
7953 * config/i386/i386.md (UNSPEC_FIST): New.
7954 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
7955 New isns patterns to implement lrint and llrint built-ins as x87
7957 (fistdi2, fist<mode>2 splitters): New splitters.
7958 (lrint<mode>2): New expanders.
7960 2005-03-28 Ian Lance Taylor <ian@airs.com>
7962 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
7963 0 when calling final_scan_insn.
7965 2005-03-28 Jan Hubicka <jh@suse.cz>
7968 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
7971 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
7972 types where possible.
7974 2005-03-26 Per Bothner <per@bothner.com>
7976 Make -f[no-]show-column also control non-cpp diagnostics.
7977 * c.opt (fshow-column): Move option from here ...
7978 * common.opt (fshow-column): ... to here.
7979 * diagnostic.c (diagnostic_build_prefix): Only print column number
7980 if flag_show_column.
7982 2005-03-27 Steven Bosscher <stevenb@suse.de>
7984 * vax-protos.h (vax_output_int_move, vax_output_int_add,
7985 vax_output_conditional_branch): New prototypes.
7986 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
7987 extracted from vax.md mov and add patterns.
7988 (vax_output_conditional_branch): New function to output conditional
7989 branch instructions.
7990 * vax.md: Use mode macros for arithmetic and mov patterns.
7991 Use code macros for the jump patterns.
7993 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7995 * Makefile.in (libbackend.o): Depend on version files;
7996 add custom generation command.
7998 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8001 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8002 sure that we have a REG before getting its REGNO.
8004 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8007 * builtins.def (BUILT_IN_STRNDUP): New.
8009 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8011 PR tree-optimization/20470
8012 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8015 2005-03-25 Mike Stump <mrs@apple.com>
8017 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8020 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8022 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8023 Use our own structure definitions.
8025 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8026 (fix_truncdfsi2): Allow registers or memory as destination.
8027 When TARGET_PPC_GFXOPT, generate simplified pattern.
8028 (fix_truncdfsi2_internal): Use define_insn_and_split.
8029 (fix_truncdfsi2_internal_gfxopt): New.
8030 (fctiwz): Don't confuse register allocation by giving it no choices.
8032 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8033 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8034 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8035 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8037 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8039 * dominance.c (free_dominance_info): Speed up by freeing et
8040 data structures without maintaining other nodes.
8041 * et-forest.c (et_free_tree_force): New.
8042 * et-forest.h: Add a prototype for et_free_tree_force.
8044 * tree.c (get_set_constructor_bits,
8045 get_set_constructor_bytes): Remove.
8046 * tree.h: Remove the corresponding prototypes.
8048 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8051 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8052 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8053 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8054 PRE_DEC, NEG and NOT.
8056 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8058 * fold-const.c: Convert uses of fold (build (...)) to
8061 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8063 PR rtl-optimization/20249
8064 * cse.c (insert_regs): Do not record equivalence of registers in
8067 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8069 * emit-rtl.c (reverse_comparison): Remove.
8070 * rtl.h: Remove the corresponding prototype.
8072 2005-03-24 James E Wilson <wilson@specifixinc.com>
8074 * doc/install.texi (--enable-altivec): Delete docs.
8076 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8078 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8079 SFmode and DFmode before reload when
8080 flag_unsafe_math_optimizations not enabled.
8082 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8084 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8086 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8087 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8089 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8091 * configure.ac (enable-checking): Add 'runtime' option.
8092 * doc/install.texi (enable-checking): Document 'runtime' checking.
8093 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8094 * config.in: Regenerated.
8095 * configure: Regenerated.
8097 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8099 * optabs.h (enum optab_index): Remove OTI_llrint.
8100 (llrint_optab): Remove macro.
8101 * optabs.c (init_optabs): Remove llrint_optab initialization.
8102 * genopinit.c (optabs): Remove llrint_optab implementation.
8103 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8106 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8108 PR rtl-optimization/20532
8109 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8110 overflow when adding coefficients for PLUS or MINUS.
8111 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8114 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8116 * langhooks.h (truthvalue_conversion): Remove.
8117 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8118 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8119 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8120 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8121 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8123 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8125 * params.def: Fix a typo.
8126 * config/mips/mips.c: Follow the spelling convensions.
8127 * doc/invoke.texi: Fix typos.
8129 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8131 Fix PR tree-optimization/20601
8133 * tree-ssa-pre.c (insert_aux): Add missing condition to
8136 2005-03-23 Ian Lance Taylor <ian@airs.com>
8138 * final.c (final_scan_insn): Don't remove no-op instructions.
8139 * reload1.c (reload): Remove simple no-op instructions even when
8142 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8144 PR tree-optimization/20501
8145 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8146 reporting that peeling for alignment is applied moved to...
8147 * (vect_analyze_data_refs_alignment): Here.
8149 2005-03-23 Ian Lance Taylor <ian@airs.com>
8151 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8153 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8155 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8156 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8158 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8160 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8161 imply that this is called once, independent of asms in code.
8162 Adjust to now being pased output and input lists. Mention helper
8163 function decl_overlaps_hard_reg_set_p.
8164 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8165 hook_tree_tree_identity and to take three trees, returning third.
8166 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8168 * stmt.c: include hard-reg-set.h before tree.h.
8169 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8170 (decl_conflicts_with_clobbers_p): Call
8171 decl_overlaps_hard_reg_set_p.
8172 (expand_asm_operands): Pass output and input lists in call to
8173 targetm.md_asm_clobbers.
8174 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8175 hook_tree_tree_tree_tree_3rd_identity.
8176 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8178 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8179 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8180 parameters, first two unused.
8181 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8182 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8183 in constraint letters and MOF is not mentioned as a asm-declared
8184 register in neither of the input and output lists.
8186 2005-03-23 DJ Delorie <dj@redhat.com>
8188 * optabs.c (expand_binop): Make sure the first subword's result
8191 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8193 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8194 Call c_common_truthvalue_conversion rather than
8195 lang_hooks.truthvalue_conversion.
8196 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8197 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8199 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8200 c_common_truthvalue_conversion.
8201 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8202 c_parser_conditional_expression, c_parser_binary_expression): Call
8203 c_objc_common_truthvalue_conversion.
8204 * c-typeck.c (build_unary_op): Call
8205 c_objc_common_truthvalue_conversion.
8206 (build_conditional_expr): Do not call
8207 lang_hooks.truthvalue_conversion.
8208 (build_binary_op): Call c_common_truthvalue_conversion.
8209 (c_objc_common_truthvalue_conversion): Moved from
8210 c-objc-common.c. Call default_function_array_conversion instead
8211 of default_conversion.
8213 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8215 * c-common.h (default_conversion): Remove.
8216 (perform_integral_promotions): Add.
8217 * c-tree.h (default_conversion): Add.
8218 * c-typeck.c (perform_integral_promotions): New, split out from
8220 * c-common.c (check_case_value): Use perform_integral_promotions,
8221 not default_conversion.
8222 (c_add_case_label): Don't continue processing case label after
8223 found to be pointer.
8225 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8227 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8228 the prefix list if we have already added a multilib directory
8230 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8233 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8235 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8237 * reload.h: Remove the prototype for indirect_symref_ok.
8239 * reload1.c (indirect_symref_ok): Make it global.
8240 * reload.h: Add a prototype for indirect_symref_ok.
8242 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8244 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8247 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8249 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8251 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8253 * c-opts.c (c_common_parse_file): Only start/end main source file
8254 if debug hooks says the writer wants it.
8255 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8257 (xcoff_debug_hooks): Ditto.
8258 * debug.c (do_nothing_hooks): Ditto.
8259 * debug.h (gcc_debug_hooks): Ditto.
8260 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8261 * sdbout.c (sdb_debug_hooks): Ditto.
8262 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8264 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8266 * doc/extend.texi: Deprecate C++ min/max operators.
8268 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8270 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8271 artificial original candidates.
8273 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8274 Jan Hubicka <jh@suse.cz>
8275 Steven Bosscher <stevenb@suse.de>
8277 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8278 call cost based on argument sizes.
8279 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8281 * params.def: (max-inline-inssn-single): Set to 450.
8282 (max-inline-insns-auto): Set to 90.
8283 (max-inline-insns-recursive): Set to 450
8284 (max-inline-insns-recursive-auto): Set to 450.
8285 (large-function-insns): Set to 2700.
8286 (inline-call-cost): New parameter.
8287 * tree-inline.c (estimate_move_cost): New function.
8288 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8289 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8291 * tree-inline.h (estimate_move_cost): Declare.
8292 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8293 (max-inline-insns-auto): Change default to 90.
8294 (max-inline-insns-recursive): Change default to 450
8295 (max-inline-insns-recursive-auto): Change default to 450.
8296 (large-function-insns): Change default to 2700.
8297 (inline-call-cost): Document new parameter.
8299 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8301 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8302 (TARGET_DEFAULT): Delete.
8303 * config/i860/i860.opt: New file.
8305 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8307 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8308 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8309 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8310 (frv_sched_lookahead): Delete.
8311 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8312 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8313 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8314 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8315 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8316 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8317 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8318 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8319 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8320 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8321 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8322 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8323 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8324 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8325 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8326 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8327 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8328 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8329 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8330 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8331 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8332 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8333 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8334 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8335 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8336 (frv_sched_lookahead): Delete.
8337 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8338 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8339 (frv_handle_option): New function. Move -mcpu= handling from...
8340 (frv_override_options): ...here. Remove handling of other
8342 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8343 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8344 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8345 and TARGET_NO_MULTI_CE.
8346 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8347 !TARGET_VLIW_BRANCH.
8348 * config/frv/frv.opt: New file.
8350 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8352 * fold-const.c (fold_ternary): Take decomposed arguments of
8354 (fold): Update a call to fold_ternary.
8356 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8357 * tree.h: Add corresponding prototypes.
8359 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8362 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8363 between jump table and its label.
8364 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8365 resp. ADDR_DIFF_VEC and the label preceeding it.
8366 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8367 is emitted in the right section.
8369 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8371 * fold-const.c (fold_unary, fold_binary): Update comments
8374 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8376 PR rtl-optimization/20527
8377 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8378 REG_INC note, test that the register also isn't mentioned in PRED
8381 2005-03-22 Ben Elliston <bje@au.ibm.com>
8383 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8386 2005-03-21 Mike Stump <mrs@apple.com>
8388 * varasm.c (default_assemble_visibility): Remove extra ().
8390 2005-03-21 Roger Sayle <roger@eyesopen.com>
8393 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8394 to determine whether a block can be duplicated, rather than test
8395 whether the block contains noncopyable insns ourselves.
8397 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8399 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8402 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8404 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8406 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8408 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8409 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8410 * config/fr30/fr30.opt: New file.
8412 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8414 Fix PR tree-optimization/20542
8416 * tree-flow-inline.h (overlap_subvar): Move to here.
8417 * tree-ssa-operands.c: From here.
8418 * tree-flow.h (overlap_subvar): Declare.
8419 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8420 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8421 for variables with subvars.
8423 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8426 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8427 * modulo-sched.c (const_iteration_count): Return on NULL
8429 (print_node_sched_params): Return on NULL dump_file.
8430 (generate_reg_moves): Handle reg-anti dependencies and disregard
8431 closing branch when generating register moves.
8432 (sms_schedule): Mark the SMSed block dirty.
8433 * passes.c (rest_of_handle_sms): Call update_life_info for all
8435 * testsuite/gcc.dg/20050321-1.c: New test.
8437 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8439 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8440 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8441 movqi_internal): Likewise.
8443 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8445 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8446 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8447 xtensa_b4const): Delete prototypes.
8448 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8449 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8450 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8451 xtensa_extra_constraint): New prototypes.
8452 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8453 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8454 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8455 move_operand, const_float_1_operand, fpmem_offset_operand,
8456 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8457 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8458 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8459 argument type to HOST_WIDE_INT.
8460 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8461 xtensa_mask_immediate): Likewise.
8462 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8463 Likewise. Also make these functions static.
8464 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8465 (xtensa_const_ok_for_letter_p): New.
8466 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8467 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8468 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8469 move_operand, const_float_1_operand, fpmem_offset_operand,
8470 branch_operator, ubranch_operator, boolean_operator): Move to
8472 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8473 (xtensa_mem_offset): Change return type to bool.
8474 (xtensa_extra_constraint): New.
8475 (gen_int_relational): Update type of const_range_p function pointer.
8476 Use xtensa_b4const_or_zero.
8477 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8478 xtensa_const_ok_for_letter_p. Update comments.
8479 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8480 (PREDICATE_CODES): Delete.
8481 * config/xtensa/xtensa.md: Include predicates.md.
8482 * config/xtensa/predicates.md: New file.
8484 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/v850/v850-protos.h: Remove the prototypes for
8487 reg_or_int9_operand, reg_or_const_operand,
8488 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8489 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8490 movsi_source_operand, power_of_two_operand,
8491 not_power_of_two_operand, special_symbolref_operand,
8492 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8493 register_is_ok_for_epilogue.
8494 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8495 reg_or_int9_operand, reg_or_const_operand,
8496 call_address_operand, special_symbolref_operand,
8497 movsi_source_operand, power_of_two_operand,
8498 not_power_of_two_operand, register_is_ok_for_epilogue,
8499 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8500 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8502 * config/v850/v850.h (PREDICATE_CODES): Remove.
8503 * config/v850/v850.md: Include predicates.md.
8504 * config/v850/predicates.md: New.
8506 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8508 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8509 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8510 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8511 (itoolsdir, itoolsdatadir): Move definition above new first use.
8512 (install-itoolsdirs): New rule.
8513 (install-mkheaders): Depend on install-itoolsdirs, not
8514 install-include-dir.
8516 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8518 * tree-into-ssa.c: Remove obsolete comments.
8520 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8522 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8523 unrolling if -fpeel-loops is specified, too.
8524 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8525 Remove superfluous check for flag_unroll_loops.
8527 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8529 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8530 (lrint_optab, llrint_optab): Define corresponding macros.
8531 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8532 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8533 pattern and llrint_optab using llrintdi2 patterns.
8534 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8535 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8536 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8537 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8538 flag_unsafe_math_optimizations is set.
8540 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8542 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8543 simplify_logical, if_then_else_cond, known_cond,
8544 simplify_comparison): Adjust calls to reverse_comparison.
8545 Don't use combine_reversed_comparison_code).
8546 (combine_reversed_comparison_code): Remove.
8547 (reversed_comparison): Using reversed_comparison_code, move it...
8548 * jump.c (reversed_comparison): ... here.
8549 * rtl.h (reversed_comparison): Add prototype.
8551 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8553 * builtins.c (fold_builtin): Take decomposed arguments of
8555 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8556 * gimplify.c (gimplify_call_expr): Likewise.
8557 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8558 * tree.h: Update the prototype of fold_builtin.
8560 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8562 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
8563 * rtlhooks.c (gen_lowpart_no_emit_general): New.
8564 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
8565 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
8566 * simplify-rtx.c (simplify_binary_operation_1): Use it.
8568 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8570 * builtins.c (fold_builtin_1): Take decomposed arguments of
8572 (fold_builtin): Update a call to fold_builtin_1.
8574 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
8577 * gcov.c (output_lines): Only output function block summary when
8578 outputting branch information.
8579 * doc/gcov.texi: Document format of preamble and additional block
8582 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8584 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
8585 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
8586 the defaults false if BITS_PER_UNIT != 8.
8587 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
8588 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
8589 than BITS_PER_UNIT != 8.
8590 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
8591 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
8592 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
8594 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
8595 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
8597 2005-03-20 Roger Sayle <roger@eyesopen.com>
8600 * fold-const.c (fold_binary): Fix type mismatch between
8601 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
8602 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
8603 for non-truth-valued expressions.
8605 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
8606 and FUNCTION_DECL in the main switch.
8607 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8608 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
8609 we also need to convert their operands to match.
8610 <TRUTH_NOT_EXPR>: Likewise.
8612 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
8614 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
8615 diagnostic without checking whether an lvalue.
8616 * c-common.h (lvalue_p): Remove.
8617 (enum lvalue_use): Update comment.
8618 (lvalue_or_else): Replace by lvalue_error.
8619 * c-typeck.c (lvalue_p): Make static.
8620 (lvalue_or_else): New. Call lvalue_error.
8622 2005-03-21 Alan Modra <amodra@bigpond.net.au>
8624 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
8625 (function_arg_advance): Use rs6000_parm_start.
8626 (function_arg, rs6000_arg_partial_bytes): Likewise.
8628 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8630 * c-common.c (check_case_value): Adjust comment about stripping
8632 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
8633 * c-typeck.c (default_conversion, convert_arguments,
8634 build_modify_expr, convert_for_assignment, store_init_value,
8635 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
8636 manually. Remove inaccurate comments.
8638 2005-03-20 Roger Sayle <roger@eyesopen.com>
8639 Joseph S. Myers <joseph@codesourcery.com>
8641 * varasm.c (do_assemble_alias): Restore comment describing function.
8642 Annotate the target parameter as potentially unused.
8644 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8647 * config/avr/avr.c (avr_output_function_prologue): Do not use
8648 current_function_name() in a label, use a local label instead.
8650 2005-03-20 David Edelsohn <edelsohn@gnu.org>
8652 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
8653 flag_finite_math_only, not flag_unsafe_math_optimizations.
8655 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8657 * builtins.c (fold_builtin_1): Update a call to
8658 targetm.fold_builtin.
8659 * hooks.c (hook_tree_tree_bool_null): Rename to
8660 hook_tree_tree_tree_bool_null. Take one more argument of type
8662 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
8663 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
8664 hook_tree_tree_tree_bool_null.
8665 * target.h (gcc_target): Update the prototype of fold_builtin.
8666 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
8667 arguments of CALL_EXPR.
8668 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
8671 2005-03-20 Jan Hubicka <jh@suse.cz>
8673 * cgraph.h (cgraph_node): Add prev_clone pointer.
8674 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
8675 (cgraph_clone_node): Produce doubly linked chain.
8677 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8679 * c-common.c (handle_aligned_attribute, check_function_sentinel,
8680 get_nonnull_operand, handle_sentinel_attribute,
8681 check_function_arguments_recurse): Do not strip NOPS from
8683 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
8685 * c-format.c (get_constant): Likewise.
8686 * c-parser.c (c_parser_postfix_expression): Likewise.
8687 * c-typeck.c (set_init_index): Likewise.
8688 (convert_arguments): Don't check for NOP_EXPR containing integer
8691 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8693 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
8694 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
8695 Take decomposed arguments of CALL_EXPR.
8696 (fold_builtin_1): Update calls to the functions mentioned
8699 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8701 * c-decl.c (check_bitfield_type_and_width): Require bit-field
8702 width to have integer type.
8703 (build_enumerator): Require enumerator value to have integer type.
8705 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8707 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
8710 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8712 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
8713 std=iso9899:199x): Correct descriptions.
8715 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8717 * config.gcc: Consistently use solaris2.1[0-9]* instead of
8720 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
8722 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
8724 (expand_builtin_memcpy, fold_builtin_1): Update calls to
8725 fold_builtin_memcpy.
8727 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
8728 arguments of CALL_EXPR.
8729 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
8730 fold_builtin_found, fold_builtin_1): Update calls to
8731 fold_trunc_transparent_mathfn.
8733 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8736 * fold-const.c (fold_widened_comparison): Don't optimize casts of
8737 function pointers on targets that require function pointer
8739 (fold_sign_changed_comparison): Likewise.
8741 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
8743 * combine.c (try_combine): When changing the mode of a hard reg, make
8744 sure that doing so is valid.
8746 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
8748 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
8749 (TARGET_HANDLE_OPTION): Override default.
8750 (avr_handle_option): New function.
8751 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
8752 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
8753 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
8754 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
8755 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
8756 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
8757 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
8758 (TARGET_OPTIONS): Delete.
8759 * config/avr/avr.opt: New file.
8761 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8763 * config/m32r/m32r-protos.h: Remove the prototypes for
8764 call_address_operand, symbolic_operand, seth_add3_operand,
8765 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8766 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8767 two_insn_const_operand, move_src_operand,
8768 move_double_src_operand, move_dest_operand,
8769 eqne_comparison_operator, signed_comparison_operator,
8770 large_insn_p, conditional_move_operand, carry_compare_operand,
8771 m32r_block_immediate_operand, extend_operand,
8772 reg_or_eq_int16_operand, int8_operand, and
8773 reg_or_zero_operand.
8774 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8775 seth_add3_operand, int8_operand, cmp_int16_operand,
8776 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8777 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8778 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8779 move_double_src_operand, move_dest_operand,
8780 eqne_comparison_operator, signed_comparison_operator,
8781 extend_operand, small_insn_p, large_insn_p,
8782 conditional_move_operand, carry_compare_operand,
8783 m32r_block_immediate_operand): Move to predicates.md.
8784 (MAX_MOVE_BYTES): Move to m32r.h.
8785 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8786 * config/m32r/m32r.md: Include predicates.md.
8787 * config/m32r/predicates.md: New.
8789 2005-03-18 James E Wilson <wilson@specifixinc.com>
8792 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
8795 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8797 * config/mn10300/mn10300-protos.h: Remove the prototypes for
8798 call_address_operand, const_8bit_operand.
8799 * config/mn10300/mn10300.c (call_address_operand,
8800 const_8bit_operand, const_1f_operand): Move to predicates.md.
8801 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
8802 * config/mn10300/mn10300.md: Include predicates.md.
8803 * config/mn10300/predicates.md: New.
8805 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
8807 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
8808 declarations in diagnostics and %E for identifiers, not %s.
8810 2005-03-18 Jan Hubicka <jh@suse.cz>
8811 Dale Johannesen <dalej@apple.com>
8813 * basic-block.h (scale_bbs_frequencies_int,
8814 scale_bbs_frequencies_gcov_type): Declare.
8815 * cfg.c (RDIV): New macro.
8816 (update_bb_frequency_for_threading): Fix.
8817 * basic-block.h (scale_bbs_frequencies_int,
8818 scale_bbs_frequencies_gcov_type): New.
8819 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
8820 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
8821 scale_bbs_frequencies_int.
8822 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
8824 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8826 * config/m32r/m32r-protos.h: Remove the prototypes for
8827 call_address_operand, symbolic_operand, seth_add3_operand,
8828 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8829 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8830 two_insn_const_operand, move_src_operand,
8831 move_double_src_operand, move_dest_operand,
8832 eqne_comparison_operator, signed_comparison_operator,
8833 large_insn_p, conditional_move_operand, carry_compare_operand,
8834 m32r_block_immediate_operand, extend_operand,
8835 reg_or_eq_int16_operand, int8_operand, and
8836 reg_or_zero_operand.
8837 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8838 seth_add3_operand, int8_operand, cmp_int16_operand,
8839 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8840 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8841 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8842 move_double_src_operand, move_dest_operand,
8843 eqne_comparison_operator, signed_comparison_operator,
8844 extend_operand, small_insn_p, large_insn_p,
8845 conditional_move_operand, carry_compare_operand,
8846 m32r_block_immediate_operand): Move to predicates.md.
8847 (MAX_MOVE_BYTES): Move to m32r.h.
8848 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8849 * config/m32r/m32r.md: Include predicates.md.
8850 * config/m32r/predicates.md: New.
8852 * config/pa/pa-protos.h: Add prototypes for magic_milli and
8854 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
8855 symbolic_operand, symbolic_memory_operand,
8856 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
8857 indexed_memory_operand, move_dest_operand, move_src_operand,
8858 prefetch_cc_operand, prefetch_nocc_operand,
8859 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
8860 arith_operand, arith11_operand, pre_cint_operand,
8861 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
8862 ireg_operand, int5_operand, uint5_operand, int11_operand,
8863 uint32_operand, arith5_operand, and_operand, ior_operand,
8864 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
8865 pc_or_label_operand, div_operand, plus_xor_ior_operator,
8866 shadd_operand, movb_comparison_operator,
8867 cmpib_comparison_operator): Move to predicates.md.
8868 (magic_milli, shadd_constant_p): Make it extern.
8869 * config/pa/pa.h (PREDICATE_CODES): Remove.
8870 * config/pa/pa.md: Include predicates.md.
8871 * config/pa/predicates.md: New.
8873 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
8876 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8878 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
8879 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8880 config/alpha/freebsd.h, config/alpha/linux.h,
8881 config/alpha/netbsd.h, config/alpha/osf5.h,
8882 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
8883 config/h8300/h8300-protos.h, config/h8300/h8300.c,
8884 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
8885 doc/cppopts.texi: Update copyright.
8887 2005-03-18 Jan Hubicka <jh@suse.cz>
8890 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
8892 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
8895 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8897 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
8900 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
8902 * combine.c (gen_binary): Remove.
8903 (known_cond, simplify_shift_const, find_split_point,
8904 combine_simplify_rtx, simplify_if_then_else, simplify_set,
8905 simplify_logical, expand_field_assignment, extract_left_shift,
8906 force_to_mode, if_then_else_cond, apply_distributive_law,
8907 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
8908 simplify_comparison, reversed_comparison): Replace with
8909 simplify_gen_binary, simplify_gen_relational or
8910 distribute_and_simplify_rtx.
8911 (distribute_and_simplify_rtx): New function.
8913 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
8914 Paolo Bonzini <gcc.gnu.org>
8916 * calls.c (setjmp_call_p, special_function_p): Update comments
8917 at the head of the functions.
8919 2005-03-18 Jan Hubicka <jh@suse.cz>
8921 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
8923 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
8924 function body should be released; do not proactively release function
8925 bodies in non-unit-at-a-time mode.
8927 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
8929 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
8930 mno-fp-ret-in-387 multilib variants.
8932 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
8934 * common.opt (m): Remove.
8935 * opts.c (handle_option): Pass 'm' options to set_target_switch if
8937 (common_handle_option): Remove OPT_m case.
8939 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8941 * builtins.c (fold_builtin_bitop): Take decomposed arguments
8943 (fold_builtin_1): Update a call to fold_builtin_bitop.
8945 * builtins.c (fold_builtin_signbit): Take decomposed arguments
8947 (fold_builtin_1): Update a call to fold_builtin_signbit.
8949 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
8951 PR tree-optimization/20474
8952 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
8953 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
8955 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8957 * config/h8300/h8300-protos.h: Remove prototypes for
8958 general_operand_src, general_operand_dst, single_one_operand,
8959 single_zero_operand, call_insn_operand,
8960 two_insn_adds_subs_operand, small_call_insn_operand,
8961 jump_address_operand, bit_operand, bit_memory_operand,
8962 stack_pointer_operand, const_int_gt_2_operand,
8963 const_int_ge_8_operand, const_int_qi_operand,
8964 const_int_hi_operand, incdec_operand, bit_operator,
8965 nshift_operator, eqne_operator, gtle_operator,
8966 gtuleu_operator, iorxor_operator.
8967 Add prototypes for h8sx_shift_type h8sx_classify_shift and
8968 h8300_ldm_stm_parallel.
8969 * config/h8300/h8300.c (h8sx_shift_type,): Move to
8971 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
8972 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
8973 (h8300_ldm_stm_parallel): Make it extern.
8974 (h8300_ldm_parallel, h8300_stm_parallel,
8975 h8300_return_parallel, general_operand_src,
8976 general_operand_dst, h8300_dst_operand, h8300_src_operand,
8977 nibble_operand, reg_or_nibble_operand, single_one_operand,
8978 single_zero_operand, call_insn_operand,
8979 two_insn_adds_subs_operand, small_call_insn_operand,
8980 jump_address_operand, bit_operand, bit_memory_operand,
8981 stack_pointer_operand, const_int_gt_2_operand,
8982 const_int_ge_8_operand, const_int_qi_operand,
8983 const_int_hi_operand, incdec_operand, eqne_operator,
8984 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
8985 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
8986 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
8987 nshift_operator): Move to predicates.md.
8988 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
8989 * config/h8300/h8300.md: Include predicates.md.
8990 * config/h8300/predicates.md: New.
8992 2005-03-17 Richard Henderson <rth@redhat.com>
8994 * config.gcc (ia64*-*-hpux*): Add extra_options.
8995 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
8996 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8997 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
8998 (ia64_tls_size_string, ia64_tune_string): Remove.
8999 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9000 (TARGET_DEFAULT_TARGET_FLAGS): New.
9001 (TARGET_HANDLE_OPTION): New.
9002 (ia64_override_options): Move options parsing ...
9003 (ia64_handle_option): ... here. New.
9004 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9005 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9006 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9007 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9008 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9009 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9010 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9011 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9012 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9013 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9014 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9015 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9016 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9017 TARGET_EARLY_STOP_BITS): Remove.
9018 (TARGET_ILP32): Default false.
9019 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9020 (enum ia64_inline_type): New.
9021 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9022 * config/ia64/ia64.md: Update for new definitions of
9023 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9024 * config/ia64/ia64.opt: New file.
9025 * config/ia64/ilp32.opt: New file.
9027 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9030 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9032 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9034 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9035 instead of MASK_H8300S.
9036 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9037 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9038 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9039 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9040 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9041 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9042 TARGET_SWITCHES): Remove.
9043 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9045 * config/h8300/h8300.opt: New.
9047 * config/alpha/alpha.opt, config/arc/arc.opt,
9048 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9051 2005-03-17 Ian Lance Taylor <ian@airs.com>
9055 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9057 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9058 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9059 (TARGET_HANDLE_OPTION): Override default.
9060 (arc_handle_option): New function.
9061 (arc_init): Remove code to set arch_cpu_string.
9062 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9063 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9064 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9065 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9066 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9067 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9068 (arc_rodata_string, TARGET_OPTIONS): Delete.
9069 * config/arc/arc.opt: New file.
9071 2005-03-17 Richard Henderson <rth@redhat.com>
9073 * doc/extend.texi (Weak Pragmas): New section.
9074 (attribute alias): Clarify that target must be in the same
9077 2005-03-17 Richard Henderson <rth@redhat.com>
9079 * config/alpha/alpha.opt: New file.
9080 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9082 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9083 alpha_fprm_string, alpha_fptm_string): Make static.
9084 (alpha_tls_size_string): Remove.
9085 (alpha_handle_option): New.
9086 (override_options): Update for alpha_cpu/alpha_tune split.
9087 (alpha_file_start): Likewise.
9088 (TARGET_DEFAULT_TARGET_FLAGS): New.
9089 (TARGET_HANDLE_OPTION): New.
9090 * config/alpha/alpha.h (alpha_tune): Declare.
9091 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9092 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9093 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9094 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9095 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9096 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9097 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9098 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9099 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9100 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9101 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9102 (TARGET_DEFAULT): Remove MASK_FP.
9103 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9104 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9105 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9106 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9107 alpha_tls_size_string): Remove.
9108 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9109 (attribute tune): Rename from attribute cpu.
9110 * config/alpha/ev4.md: Update to match.
9111 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9112 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9113 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9114 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9115 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9116 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9118 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9120 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9121 and return without creating new state if before_nops_num is nonzero.
9122 * config/ia64/ia64.md (first_insn): New attribute.
9123 (alloc): Set it to yes.
9125 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9127 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9128 STMT_VINFO_SUBVARS to NULL.
9129 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9131 2005-03-16 Dale Johannesen <dalej@apple.com>
9133 * rtlanal.c (find_first_parameter_load): Rewrite to
9134 return actual first param load or the call if none,
9135 instead of first in block, when not all loads exist.
9137 2005-03-16 Roger Sayle <roger@eyesopen.com>
9139 * optabs.c (expand_copysign_absneg): Make static.
9140 * optabs.h (expand_copysign_absneg): Delete prototype.
9141 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9143 2005-03-16 Richard Henderson <rth@redhat.com>
9146 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9147 (alias_pairs): Rename from output_defs.
9148 (find_decl_and_mark_needed): Split out from assemble_alias.
9149 (do_assemble_alias): New.
9150 (assemble_output_def): Remove.
9151 (finish_aliases_1, finish_aliases_2): New.
9152 (process_pending_assemble_output_defs): Remove.
9153 (assemble_alias): Defer aliases for which we don't yet have a
9154 non-external decl for the target symbol.
9155 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9156 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9157 * toplev.c (compile_file): Use finish_aliases_2 instead of
9158 process_pending_assemble_output_defs.
9159 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9160 (process_pending_assemble_output_defs): Remove.
9162 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9164 Fix PR tree-optimization/20489
9166 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9167 for empty structures.
9169 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9171 Fix PR tree-optimization/20490
9173 * tree-ssa-pre.c (create_expression_by_pieces): Use
9174 force_gimple_operand on result of fold.
9176 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9178 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9179 of closing parenthesis.
9181 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9183 * builtins.c (expand_movstr): Update a call to
9184 fold_builtin_strcpy.
9185 (expand_builtin_strncpy): Update a call to
9186 fold_builtin_strncpy.
9187 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9188 arguments of CALL_EXPR.
9189 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9190 fold_builtin_strncpy.
9191 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9192 * tree.h: Update the prototypes of fold_builtin_strcpy and
9193 fold_builtin_strncpy.
9195 2005-03-16 Steven Bosscher <stevenb@suse.de>
9196 Dorit Naishlos <dorit@il.ibm.com>
9198 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9199 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9202 2005-03-16 Steven Bosscher <stevenb@suse.de>
9204 * tree-inline.c (walk_type_fields, walk_tree,
9205 walk_tree_without_duplicates): Move from here...
9206 * tree.c: ...to here.
9208 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9210 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9211 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9212 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9213 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9214 (version): Define using $(BASEVER_c).
9215 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9217 (version.o): Depend on version files; add custom generation command.
9218 (prefix.o): Define BASEVER on command line.
9219 (s-iov): Depend on version files; adjust command.
9220 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9222 (gcc-vers.texi): New rule.
9223 (doc/%.info, doc/%.dvi): Add -I . to command line.
9224 (doc/gccinstall.dvi): Likewise.
9225 (PACKAGE): Delete. All uses replaced with "gcc".
9226 * aclocal.m4: Do not include gcc-version.m4.
9227 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9228 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9229 Set is_release based on contents of DEV-PHASE.
9230 Set gcc_version based on contents of BASE-VER.
9231 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9232 * config.in, configure: Regenerate.
9233 * gccbug.in: Determine version of GCC in use at runtime.
9234 * gcov-iov.c: Get version number and development phase from
9235 command line, not by including version.c.
9236 * intl.c: Replace all uses of PACKAGE with "gcc".
9237 * libada-mk.in: Delete unused "gcc_version" variable.
9238 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9239 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9240 commentary to match.
9241 (version_string): Put together from pieces.
9242 * config/alpha/x-vms: Do not use $(gcc_version).
9243 * config/i386/t-nwld: Likewise.
9244 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9245 version-GCC and DEVELOPMENT.
9247 2005-03-15 Roger Sayle <roger@eyesopen.com>
9249 PR tree-optimization/17454
9250 * tree.c (tree_size): Add case for TREE_BINFO.
9251 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9252 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9254 2005-03-15 Roger Sayle <roger@eyesopen.com>
9256 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9257 op1 whilst expanding the signed widenening multiply variant.
9259 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9261 * toplev.c (display_target_options): Avoid unused variable warning if
9262 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9263 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9264 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9265 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9266 (mips_isa_info): New variable.
9267 (mips_parse_cpu): Remove the first argument and leave the caller
9269 (TARGET_HANDLE_OPTION): Override default.
9270 (mips_handle_option): New function. Move option validation code from...
9271 (override_options): ...here. Update calls to mips_parse_cpu.
9272 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9273 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9274 (SUBTARGET_TARGET_OPTIONS): Delete.
9275 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9276 (mno-flush-func, mtune=): New options.
9278 2005-03-15 Roger Sayle <roger@eyesopen.com>
9279 Richard Henderson <rth@redhat.com>
9281 * real.c (c4x_single_format, c4x_extended_format): Provide values
9282 for signbit_ro for c4x's single and extended floating point formats.
9283 * optabs.c (expand_copysign): Use the floating point format's
9284 signbit_ro for expanding via expand_copysign_absneg, and it's
9285 signbit_rw field for expanding via expand_copysign_bit.
9287 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9289 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9290 known_alignment_for_access_p.
9291 (known_alignment_for_access_p): New.
9292 (do_peeling_for_alignment): Field made int instead of bool and renamed
9293 to peeling_for_alignment.
9294 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9295 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9296 functionality used to be in vect_analyze_operations.
9297 (vect_analyze_operations): Code to determine vectorization factor was
9298 moved to vect_determine_vectorization_factor.
9299 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9300 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9302 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9303 be part of vect_analyze_operations).
9304 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9305 creating the guard condition, as the number of iterations may be
9307 (slpeel_tree_peel_loop_to_edge): Use new name of
9308 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9309 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9310 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9311 (vect_do_peeling_for_alignment): Use fold.
9312 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9314 (vect_update_inits_of_dr): Renamed to
9315 vect_update_init_of_dr.
9316 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9317 (vectorizable_store): Fix assertion to use == instead of =.
9319 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9321 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9322 call_used_regs for wCG registers.
9324 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9326 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9327 for non-offsettable memory references to cope with outstanding reload
9328 replacements, take 2.
9330 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9333 * config/i386/i386.h (x86_fisttp): New.
9334 (TARGET_FISTTP): New macro.
9335 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9336 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9337 instruction when fisttp flag is set.
9338 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9340 * config/i386/i386.md (type attribute): Add fisttp.
9341 (unit attribute): Set to i387 for fisttp type.
9342 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9343 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9345 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9346 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9348 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9349 patterns for TARGET_FISTTP. Enable patterns for
9350 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9351 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9352 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9353 implement fisttp x87 insn.
9354 (fix_trunc*_i387_fisttp splitters): New patterns.
9355 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9356 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9357 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9359 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9360 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9361 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9362 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9363 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9364 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9365 Disable patterns for TARGET_FISTTP.
9366 (fix_trunc*_i387 splitters): Implement usign mode macros.
9367 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9368 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9369 (fix_trunx*_sse peephole2s): Implement using mode macros.
9371 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9373 PR rtl-optimization/20291
9374 * combine.c (try_combine): If splitting fails, re-try with
9375 original combined pattern, i.e. before clobber stripping.
9377 2005-03-14 Eric Christopher <echristo@redhat.com>
9379 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9380 STACK_GROWS_DOWNWARD.
9382 2005-03-14 Roger Sayle <roger@eyesopen.com>
9384 * real.h (struct real_format): Split the signbit field into two
9385 two fields, signbit_ro and signbit_rw.
9386 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9387 mips_double_format, ieee_extended_motorola_format,
9388 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9389 ieee_extended_intel_128_format, ibm_extended_format,
9390 mips_extended_format, ieee_quad_format, mips_quad_format,
9391 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9392 i370_double_format, c4x_single_format, c4x_extended_format,
9393 real_internal_format): Update initializers for new field.
9394 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9395 real_format structure.
9396 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9397 field of the real_format structure.
9399 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9401 Fix PR tree-optimization/20458
9403 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9404 DECL_EXTERNAL on STRUCT_FIELD tags.
9405 (clear_call_clobbered): Ditto.
9406 * tree-ssa-operands.c (note_addressable): Make sure the original
9407 variable doesn't slip into the addressable list if we have
9409 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9412 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9414 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9415 (-fwide-exec-charset): Likewise.
9416 (-finput-charset): Likewise.
9417 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9418 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9419 * c.opt (Wnormalized): New.
9421 2005-03-14 Devang Patel <dpatel@apple.com>
9423 * doc/invoke.texi: Add reference to Visibility document.
9425 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9427 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9428 MASK_SPLIT_ADDRESSES.
9429 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9430 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9431 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9432 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9433 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9434 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9435 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9436 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9437 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9438 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9439 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9440 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9441 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9442 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9443 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9444 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9445 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9446 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9447 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9448 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9449 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9450 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9451 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9452 (TARGET_EXPLICIT_RELOCS): Delete.
9453 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9454 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9455 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9456 (override_options): Set MASK_LONG64 if -mint64 is given and no
9457 -mlongXX option is. Complain about -mint64 -mlong32.
9458 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9459 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9460 * config/mips/mips.opt: New file.
9462 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9464 * config.gcc (extra_options): New variable for listing option files.
9465 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9466 * configure.ac (extra_opt_files): New AC_SUBST variable.
9467 (tm_file_list, tm_include_list): Include options.h first.
9468 * configure: Regenerate.
9469 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9470 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9471 (s-options-h): New rule.
9472 (options.h): Depend on it.
9473 (TEXI_GCCINT_FILES): Add options.texi.
9474 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9475 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9476 * target.h (gcc_target): Add default_target_flags and handle_option.
9477 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9478 (TARGET_HANDLE_OPTION): New macros.
9479 (TARGET_INITIALIZER): Include them.
9480 * opt-functions.awk (opt_args, nth_arg): New functions.
9481 (switch_flags): Handle the "Target" flag.
9483 (var_name): Use opt_args and nth_arg.
9484 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9485 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9486 macros for the "Mask" and "InverseMask" options.
9487 * opts.h (cl_var_cond): New enum.
9488 (cl_option): Replace the "has_set_value" and "set_value" fields with
9489 "var_cond" and "var_value".
9490 (CL_TARGET): New macro.
9491 (option_enabled, print_filtered_help): Declare.
9492 (decode_options): Move definition.
9493 * opts.c (handle_option): Search for the original option before
9494 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9495 var_cond and var_value fields. Use targetm.handle_option to handle
9497 (decode_options): Set target_flags to targetm.default_target_flags.
9498 (print_filtered_help): Make global. Handle CL_TARGET.
9499 (option_enabled): New function.
9500 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9501 (display_target_options, set_target_switch, print_switch_values)
9502 (default_pch_valid_p): Guard uses of target_switches with
9503 #ifdef TARGET_SWITCHES. Also...
9504 (display_target_options): Display the CL_TARGET entries in cl_options.
9505 (set_target_option): Don't complain about the "" option when
9506 TARGET_SWITCHES is undefined.
9507 (print_switch_values): Use option_enabled.
9508 (default_pch_valid_p): Check cl_options[] when looking for something
9509 that has changed the value of target_flags.
9510 * c.opt: Remove documentation from top of file.
9511 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9512 * doc/sourecebuild.texi: Refer to the new options documentation
9513 instead of c.opt. Document machine-specific .opt files.
9514 * doc/tm.texi (target_flags): Say that this variable is declared
9516 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9517 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9519 * doc/options.texi: New file.
9521 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9524 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9527 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9530 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9531 temporary variable of pointer type if an lvalues is required.
9532 (gimplify_modify_expr_rhs): Request an rvalue from it.
9533 (gimplify_expr): Pass fallback on.
9535 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9537 * cfgbuild.c: Update comments.
9539 2005-03-14 Roger Sayle <roger@eyesopen.com>
9541 PR rtl-optimization/17236
9542 * optabs.c (expand_doubleword_mult): New helper function split out
9543 from expand_binop. Permute the order in which instructions are
9544 emitted to minimize the number of simultaneously live registers.
9545 (expand_binop): Call expand_doubleword_mult to synthesize a double
9546 word multiplication.
9548 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9550 * basic-block.h: Update the prototypes of cached_make_edge and
9552 * cfg.c (cached_make_edge): Take edge_cache representing one
9553 row of the adjacency matrix of edges.
9554 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9555 (make_edges): Initialize edge_cache to represent one row of
9556 the adjacency matrix of edges.
9558 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9560 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9562 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
9563 Remove unused removed_phis variable.
9564 (conditional_replacement): Use build1/build2.
9565 (abs_replacement): Use last_and_only_stmt and build1/build2.
9567 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9569 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
9570 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
9571 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
9572 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
9573 * c-common.c (handle_novops_attribute): New function.
9574 (c_common_attribute_table): Add "no vops" entry.
9575 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
9576 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
9577 * tree-ssa-operands.c (get_call_expr_operands): Do not
9578 create virtual operands for calls with ECF_NOVOPS flag.
9579 * tree.h (DECL_IS_NOVOPS): New macro.
9580 (struct tree_decl): Add novops_flag.
9581 (ECF_NOVOPS): New constant.
9583 2005-03-14 Uros Bizjak <uros@kss-loka.si>
9586 * config/i386/i386.c (x86_use_himode_fiop): New.
9587 (x86_use_simode_fiop): Rename from x86_use_fiop.
9588 * config/i386/i386.h (x86_use_himode_fiop): Declare.
9589 (TARGET_USE_HIMODE_FIOP): New.
9590 (x86_use_simode_fiop): Rename from x86_use_fiop.
9591 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
9593 * config/i386/i386.md (X87MODEI12): New mode macro define.
9594 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
9595 to implement x87 FP compare with HImode input operands.
9596 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
9597 Use X87MODEI12 mode macro to handle HImode input operands.
9598 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
9599 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
9600 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
9601 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
9602 macro to implement x87 operators with HImode input operands.
9603 (fop splitters): Use X87MODEI12 mode macro to handle HImode
9606 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9608 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
9610 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
9611 constants invariant.
9613 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9615 * basic-block.h (BB_VISITED): Removed.
9616 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
9618 2005-03-14 Falk Hueffner <falk@debian.org>
9621 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
9623 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9625 * ggc-zone.c: Fix comment typos.
9627 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
9628 stringpool.c, config/mips/mips-protos.h: Update copyright.
9630 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9632 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
9633 throughout with its typedef, "rtx".
9634 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
9635 (rs6000_tls_symbol_ref_1): Remove inline keyword.
9636 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
9637 regs in comment to match code.
9639 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9641 * except.c (check_handled): Make it static.
9642 * except.h: Remove the corresponding prototype.
9644 * function.c (get_func_frame_size): Make it static.
9645 * function.h: Remove the corresponding type.
9647 * regclass.c (reg_class_superclasses, reg_class_subclasses):
9649 * hard-reg-set.h: Remove the corresponding declarations.
9651 * tree-cfg.c (verify_stmts): Check that
9652 bb_for_stmt (stmt) == bb for every PHI node and statement.
9654 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9656 * config.gcc: Remove excess indentation.
9657 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
9659 2005-03-13 Roger Sayle <roger@eyesopen.com>
9662 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
9663 * fold-const.c (fold_sign_changed_comparison): Likewise.
9664 (fold_binary): Optimize comparisons against widened operands if
9665 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
9667 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9669 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
9670 (sparc_override_options): Initialize it.
9671 (sparc_struct_value_rtx): Set it on the MEM to be returned.
9673 2005-03-13 David Edelsohn <edelsohn@gnu.org>
9675 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
9676 (reg_or_none500mem_operand): New predicate.
9677 (zero_reg_mem_operand): New predicate.
9678 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
9679 to reg_or_none500mem_operand.
9680 (extendsfdf2_fpr): Add MEM alternative.
9681 (extenddftf2_internal): Change operand2 predicate to
9682 zero_reg_mem_operand.
9684 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9686 * ggc-zone.c: Rewritten.
9688 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
9690 * configure.ac: Define GGC_ZONE for --with-gc=zone.
9691 * config.in: Regenerated.
9692 * configure: Regenerated.
9693 * gengtype.c (write_types_process_field, write_func_for_structure):
9694 Pass new argument to gt_pch_note_object.
9695 * ggc-common.c (struct ptr_data): Add TYPE.
9696 (gt_pch_note_object): Take TYPE argument and save it.
9697 (call_count): Update call to ggc_pch_count_object.
9698 (call_alloc): Update call to ggc_pch_alloc_object.
9699 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
9701 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
9702 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
9703 (ggc_alloc_zone_stat): Delete.
9704 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
9705 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
9706 (ggc_pch_alloc_object): Update prototypes.
9707 (garbage_zone): Delete.
9708 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
9709 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
9711 (tree_id_zone): New variable.
9712 (ggc_alloc_cleared_zone): Remove unused.
9713 (ggc_alloc_zone): Define.
9714 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
9715 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
9716 ggc_alloc_zone_stat.
9717 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
9718 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
9719 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
9720 (make_node_stat): Likewise. Use tree_id_zone.
9722 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9723 Joseph S. Myers <joseph@codesourcery.com>
9725 * configure.ac: Check for MIPS TLS.
9726 * configure: Regenerated.
9727 * config/mips/mips-protos.h (enum mips_symbol_type): Add
9728 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
9729 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
9730 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
9731 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
9732 (mips_classify_symbol, mips_symbolic_constant_p)
9733 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
9734 (mips_tls_operand_p, mips_call_tls_get_addr)
9735 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
9736 (mips_tls_symbol_ref_1): New functions.
9737 (mips_legitimize_address, mips_legitimize_const_move): Call
9738 mips_legitimize_tls_address.
9739 (override_options): Handle V1_REG and TLS symbols. Disable TLS
9741 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
9742 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
9743 (mips_char_to_class): Document V1_REG.
9744 (HAVE_AS_TLS): Provide default.
9745 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
9747 (load_got<mode>): Renamed from *load_got<mode>. Allow when
9749 (tls_get_tp_<mode>): New instruction.
9751 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9753 * configure.ac: Update checks for target tools.
9754 * configure: Regenerated.
9756 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9758 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
9760 2005-03-13 Roger Sayle <roger@eyesopen.com>
9762 * expmed.c (expand_mult): Use synthetic multiplication sequences for
9763 more classes of DImode multiplication by constant. Allow both
9764 multiplication by small negative constants (by performing a
9765 multiplication by a positive constant and negating the result) and
9766 multiplications by large powers of two, by using a left shift.
9768 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9770 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
9771 of basic blocks into work_stack.
9773 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
9774 config/mips/vr.h: Update copyright.
9776 * c-decl.c (c_init_decl_processing): Remove useless calls to
9777 build_function_type.
9779 * builtins.c (fold_trunc_transparent_mathfn,
9780 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
9781 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
9782 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
9783 fold_builtin_strcpy, fold_builtin_strncpy,
9784 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
9787 * builtins.c (expand_builtin_mathfn_3): Remove local variable
9790 * lambda-code.c (lambda_compute_auxillary_space): Remove local
9791 variable determinant.
9793 * tree-cfg.c (group_case_labels): Remove local variable type.
9795 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
9798 * tree-ssa-phiopt.c (value_replacement): Remove local variable
9801 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
9804 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
9805 (*movmemqi_insn): Delete.
9806 (*movmemhi): Delete.
9808 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9810 * builtins.c (fold_builtin_classify): Take decomposed
9811 arguments of CALL_EXPR.
9812 (fold_builtin_1): Update a call to fold_builtin_classify.
9814 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
9817 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
9818 through into call to parser_xref_tag after parse error.
9819 (c_parser_struct_declaration): Consistently return NULL_TREE on
9822 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
9824 * tree-flow-inline.h (ref_contains_array_ref): New function.
9825 (lookup_subvars_for_var): Ditto.
9826 (get_subvars_for_var): Ditto.
9827 (var_can_have_subvars): Ditto.
9829 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
9830 (struct subvar): New type.
9832 * tree-dfa.c (okay_component_ref_for_subvars): New function.
9834 * tree-optimize.c (init_tree_optimization_passes): Call
9835 pass_create_structure_vars.
9837 * tree-ssa-alias.c: Include vec.h.
9838 (init_alias_info): Don't auto-clear call clobbered on struct-field
9840 (compute_flow_insensitive_aliasing): Handle subvars.
9841 (group_aliases): Handle STRUCT_FIELD aliases.
9842 (setup_pointers_and_addressables): Ditto.
9843 Don't mark variables non-addressable if they still have
9844 addressable subvars.
9845 Also mark subvars addressable when the real variable is marked
9847 (add_pointed_to_var): Try to prune the pointed-to set by only
9848 pointing to subvars when possible.
9849 Otherwise, make sure we set addresses_needed and pt_vars to
9850 properly include subvars.
9851 (bitpos_of_field): New function.
9852 (push_fields_onto_fieldstack): Ditto.
9853 (get_or_create_used_part_for): Ditto.
9854 (create_overlap_variables_for): Ditto.
9855 (find_used_portions): Ditto.
9856 (create_structure_vars): Ditto.
9857 (pass_create_structure_vars): New structure.
9859 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
9860 (get_expr_operands): Handle subvars. Also try to turn
9861 COMPONENT_REF accesses into must-defs now that we can accurately
9863 (note_addressable): Try to only mark as addressable those subvars
9864 we know a COMPONENT_REF touches.
9865 (overlap_subvar): New function.
9867 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
9868 Handle subvar storing.
9869 (vect_address_analysis): Update caller of vect_object_analysis.
9871 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
9873 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
9874 (STMT_VINFO_SUBVARS): New macro.
9876 * common.opts: add flag_tree_salias.
9878 * opts.c (decode_options): flag_tree_salias defaults to on.
9880 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
9882 * doc/tree-ssa.texi: Document structural alias analysis.
9884 2005-03-12 Steven Bosscher <stevenb@suse.de>
9886 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
9887 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
9888 * tree-ssa-operands.c (get_expr_operands): Likewise.
9889 (get_expr_operands): Likewise for ERROR_MARK.
9891 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9893 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
9896 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
9899 * tree-ssa-pre.c (compute_avail): Remove local variable val.
9900 (mark_operand_necessary): Remove local variable ver.
9902 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
9903 variable prefix_len.
9905 * value-prof.c (mod_subtract_transform): Remove local variable
9908 * builtins.c (fold_builtin_exponent): Take decomposed
9909 arguments of CALL_EXPR.
9910 (fold_builtin_1): Update a call to fold_builtin_exponent.
9912 * builtins.c (fold_builtin_logarithm): Take decomposed
9913 arguments of CALL_EXPR.
9914 (fold_builtin_1): Update a call to fold_builtin_logarithm.
9916 * c-decl.c (c_init_decl_processing): Remove local variables
9917 ptr_ftype_void and ptr_ftype_ptr.
9919 * gimplify.c (gimplify_expr): Remove local variables r0 and
9922 * reg-stack.c (move_for_stack_reg): Remove local variable
9924 (compare_for_stack_reg): Remove local variable flags_user.
9925 (convert_regs_1): Remove local variable deleted.
9927 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
9929 (combine_blocks): Remove local variables exits and new_e.
9931 * tree-inline.c (expand_call_inline): Remove local variable
9934 * tree-ssa-live.c (create_ssa_var_map,
9935 calculate_live_on_entry): Remove local variable snn.
9937 2005-03-12 Geoffrey Keating <geoffk@apple.com>
9939 * c-lex.c (c_lex_with_flags): Add parameter to call to
9942 2005-03-11 Per Bothner <per@bothner.com>
9944 * c-tree.h (struct c_declarator): New id_loc field.
9945 * c-pragma.h (c_lex_with_flags): Take position reference.
9946 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
9947 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
9948 (c_lex): Pass dummy location to c_lex_with_flags.
9949 * c-parser.c (c_lex_one_token): Set c_token's location using
9950 c_lex_with_flags, instead of input_location, which might be "ahead".
9951 (c_parser_direct_declarator): Set declarator's id_loc from
9953 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
9954 declarator's id_loc, rather than probably-imprecise input_location.
9955 (build_id_declarator): Initialize c_declarator's id_loc field.
9957 2005-03-11 Roger Sayle <roger@eyesopen.com>
9960 * builtins.c (expand_builtin_signbit): Force the signbit's word
9961 into an integer register to avoid SUBREGs of floating point modes.
9963 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9965 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
9966 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
9967 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
9968 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
9970 2005-03-11 David Edelsohn <edelsohn@gnu.org>
9972 PR rtl-optimization/20306
9973 * expr.c (emit_move_complex): Set try_int false if mode is
9974 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
9975 emit_block_move if try_int is true.
9977 2005-03-11 Richard Henderson <rth@redhat.com>
9980 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
9981 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
9984 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
9987 (TARGET_FIX_VR4130): New macro.
9988 (TARGET_OPTIONS): Add -mfix-vr4130.
9989 (ISA_HAS_MACCHI): New macro.
9990 (ASM_SPEC): Add -mfix-vr4130.
9991 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
9992 (override_options): Handle mips_fix_vr4130_string.
9993 (mips_avoid_hazards): Clear all_noreorder_p
9994 if we're working around VR4130 errata and the macc alternatives
9996 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
9997 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
9998 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
9999 (MULTILIB_DEFAULTS): Remove leading "march=".
10000 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10001 if no architecture option is given.
10002 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10004 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10005 * doc/invoke.texi: Document -mfix-vr4130.
10007 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10009 * config/mips/mips.c (override_options): Only warn about -mint64
10010 deprecation if TARGET_INT64.
10012 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10014 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10015 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10016 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10017 are non-specific regarding the nonnull parameter positions.
10018 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10019 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10020 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10021 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10023 * builtins.def: Use the non-specific "nonnull" attibute lists.
10025 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10027 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10028 single_pred_edge, single_succ, single_pred): Improve comments.
10030 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10032 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10033 single_pred_edge, single_succ, single_pred): New inline functions.
10034 * bb-reorder.c (rotate_loop, find_traces_1_round,
10035 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10036 duplicate_computed_gotos): Use the single_succ/pred functions.
10037 * cfganal.c (forwarder_block_p): Ditto.
10038 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10039 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10040 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10041 merge_seq_blocks): Ditto.
10042 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10043 * cfglayout.c (fixup_reorder_chain): Ditto.
10044 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10045 canonicalize_loop_headers, verify_loop_structure): Ditto.
10046 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10047 mfb_update_loops, create_preheader, force_single_succ_latches,
10048 create_loop_notes): Ditto.
10049 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10050 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10051 commit_one_edge_insertion, purge_dead_edges,
10052 cfg_layout_can_merge_blocks_p): Ditto.
10053 * except.c (sjlj_emit_function_enter): Ditto.
10054 * flow.c (init_propagate_block_info): Ditto.
10055 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10056 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10057 insert_insn_end_bb): Ditto.
10058 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10059 find_if_case_2): Ditto.
10060 * lambda-code.c (perfect_nestify): Ditto.
10061 * lcm.c (optimize_mode_switching): Ditto.
10062 * loop-doloop.c (doloop_modify): Ditto.
10063 * loop-init.c (loop_optimizer_init): Ditto.
10064 * loop-iv.c (simplify_using_initial_values): Ditto.
10065 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10066 * loop-unswitch.c (unswitch_loop): Ditto.
10067 * modulo-sched.c (generate_prolog_epilog): Ditto.
10068 * predict.c (combine_predictions_for_insn, estimate_probability,
10069 tree_estimate_probability, last_basic_block_p,
10070 estimate_bb_frequencies): Ditto.
10071 * profile.c (branch_prob): Ditto.
10072 * regrename.c (copyprop_hardreg_forward): Ditto.
10073 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10074 * tracer.c (layout_superblocks): Ditto.
10075 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10076 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10077 cleanup_control_expr_graph, disband_implicit_edges,
10078 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10079 tree_verify_flow_info, tree_make_forwarder_block,
10080 tree_forwarder_block_p, remove_forwarder_block,
10081 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10082 * tree-if-conv.c (tree_if_conversion): Ditto.
10083 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10084 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10085 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10086 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10087 copy_loop_headers): Ditto.
10088 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10089 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10090 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10091 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10092 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10093 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10094 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10095 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10096 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10097 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10098 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10099 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10100 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10101 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10102 slpeel_add_loop_guard): Ditto.
10104 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10106 PR tree-optimization/15784
10107 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10110 * stmt.c (expand_case): Don't change index_type. Convert minval
10111 to the proper type.
10113 PR tree-optimization/20130
10114 * fold-const.c (fold): Fold x * -1 into -x.
10116 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10118 PR rtl-optimization/20331
10119 * rtlanal.c (modified_between_p): Check its address first for MEM.
10120 (modified_in_p): Likewise.
10122 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10124 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10126 2005-03-10 Steven Bosscher <stevenb@suse.de>
10128 * expr.c (expand_expr_real_1): If possible, use a conditional
10129 move for expanding MIN_EXPR and MAX_EXPR.
10130 Use temp for moving around rtx-en.
10132 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10135 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10138 2005-03-10 Roger Sayle <roger@eyesopen.com>
10140 * builtins.c (expand_builtin_signbit): Extend to handle floating
10141 point modes wider than the largest integer type, using the
10142 operand_subword_force function to obtain the signbit's word.
10144 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10147 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10148 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10150 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10152 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10154 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10156 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10158 (perform_edge_inserts): Unconditionally call
10159 free_dominator_info.
10161 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10163 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10165 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10167 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10169 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10171 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10173 (rtl_register_value_prof_hooks,
10174 tree_value_profile_transformations,
10175 tree_register_value_prof_hooks): Likewise.
10176 * var-tracking.c (stack_adjust_offset_pre_post,
10177 variable_htab_free, variable_union, dataflow_set_different_2,
10178 count_uses, variable_was_changed, set_frame_base_location,
10179 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10180 vt_add_function_parameters): Likewise.
10181 * varasm.c (named_section_real, named_section, make_decl_rtl,
10182 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10183 const_hash_1, compare_constant, copy_constant, force_const_mem,
10184 output_constant_pool_2, output_constant_pool_1, output_constant,
10185 output_constructor, make_decl_one_only, decl_tls_model,
10186 default_no_named_section, default_elf_select_section_1,
10187 default_unique_section_1): Likewise.
10188 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10189 * vmsdbgout.c (addr_const_to_string): Likewise.
10192 * function.c (struct assign_parm_data_one): Remove last_named
10194 (assign_parm_find_data_types): Don't determine last_named.
10195 Reorder named_parm determination.
10196 (assign_parms): Only setup varargs on the last non-varadic
10199 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10201 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10202 sda base address on medium model.
10204 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10206 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10207 * cfgloop.c (flow_loop_nodes_find): Export.
10208 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10210 * cfgloopmanip.c (fix_loop_structure): New function.
10211 * predict.c (predict_loops): Clean up the loops information.
10212 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10213 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10215 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10216 (rewrite_into_loop_closed_ssa): Declaration changed.
10217 * tree-loop-linear.c (linear_transform_loops): Add argument to
10218 rewrite_into_loop_closed_ssa call.
10219 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10220 * tree-ssa-loop-im.c (move_computations): Ditto.
10221 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10222 * tree-vectorizer.c (vectorize_loops): Ditto.
10223 * tree-optimize.c: Include cfgloop.h.
10224 (execute_todo): Choose whether to call cleanup_tree_cfg or
10225 cleanup_tree_cfg_loop.
10226 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10227 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10228 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10229 cleanup_tree_cfg_loop call.
10230 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10231 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10232 work on part of cfg.
10234 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10236 PR inline-asm/20314
10237 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10238 with multiple alternatives.
10240 * stmt.c (parse_output_constraint): Fix a typo.
10242 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10244 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10245 assembly directive instead of deprecated "no-generics".
10247 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10249 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10250 for non-offsettable memory references to cope with outstanding reload
10252 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10253 avoid losing outstanding address reloads.
10254 ("reload_outdi", "reload_outdf"): Likewise.
10256 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10258 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10259 code. Add more cbrt transformations.
10261 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10263 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10265 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10267 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10268 NULL_TREE when a given tree is not simplified.
10269 (fold): Return the original tree when any of the functions
10270 mentioned above NULL_TREE.
10272 * fold-const.c (fold_unary, fold_binary): Take decomposed
10273 arguments, code, type, op0, and op1 in case of fold_binary.
10274 (fold): Update calls to fold_unary and fold_binary.
10276 2005-03-09 Roger Sayle <roger@eyesopen.com>
10278 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10279 a fndecl and an arglist instead of a CALL_EXPR, exp.
10281 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10283 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10285 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10287 * expr.c (expand_assignment): Remove orig_to_rtx.
10289 * fold-const.c (int_const_binop): Remove no_overflow.
10291 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10293 * loop-iv.c (get_biv_step_1): Remove lhs.
10295 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10297 * real.c (real_nan): Remove neg.
10299 * function.c (thread_prologue_and_epilogue_insns): Remove i
10302 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10305 * tree-eh.c (tree_could_trap_p): Remove idx.
10307 * tree-into-ssa.c (ann): Remove ann.
10309 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10311 * tree-sra.c (decide_block_copy): Remove inst_count.
10313 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10315 * tree-ssa-loop-im.c (lhs): Remove.
10317 * cfgbuild.c (state, STATE, SET_STATE,
10318 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10320 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10321 (find_basic_blocks): Set the state of each basic block to
10324 2005-03-08 Jeff Law <law@redhat.com>
10326 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10327 goto results in the removal of edges in the CFG, then we need
10328 to recompute dominators.
10330 2005-03-09 Ben Elliston <bje@au.ibm.com>
10332 * c-common.c (c_do_switch_warnings): Comment fix.
10334 2005-03-08 Julian Brown <julian@codesourcery.com>
10336 * Patch from 2005-03-08 reverted for causing regressions and
10337 ppc-darwin bootstrap failure.
10339 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10341 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10342 Define the real function for ppc-darwin.
10343 * c-typeck.c (convert_arguments): Check for target-specific
10344 invalid argument call to unprototyped function.
10345 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10347 * target.h (invalid_arg_for_unprototyped_fn): New field
10349 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10350 default target hook.
10351 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10354 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10356 * c-typeck.c (constructor_stack, constructor_range_stack,
10357 initializer_stack): Make them static.
10359 * cfg.c (rbi_pool): Make it static.
10361 * gimple-low.c (lower_stmt_body): Make it static.
10362 * tree-flow.h: Remove the corresponding prototype. Don't
10363 declare lower_data.
10365 * sched-deps.c (cache_size): Make it static.
10367 * stor-layout.c (lang_adjust_rli): Make it static.
10369 2005-03-08 Julian Brown <julian@codesourcery.com>
10371 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10372 from being used for symbols with vague linkage when
10373 HAVE_GAS_COMDAT_GROUP is true.
10375 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10377 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10378 nlabel == JUMP_LABEL (jump).
10380 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10382 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10383 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10384 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10385 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10387 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10390 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10391 * c-common.c (handle_returns_twice): New function.
10392 (c_common_attribute_table): Declare eturns_twice' attribute.
10393 * doc/extend.texi: Document eturns_twice' attribute.
10394 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10395 (struct tree_decl): Add returns_twice_flag.
10397 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10399 * tree-ssa-phiopt.c: Fix a comment typo.
10401 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10402 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10403 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10406 2005-03-08 Richard Henderson <rth@redhat.com>
10408 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10409 builtin codes with ctzdi2, clzdi2, popcountdi2.
10410 (struct alpha_builtin_def): Add is_const.
10411 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10412 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10413 (alpha_init_builtins): Init them. Set nothrow and const attributes
10415 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10416 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10417 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10418 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10419 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10420 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10421 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10422 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10423 (TARGET_FOLD_BUILTIN): New.
10424 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10425 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10427 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10429 2005-03-08 Ira Rosen <irar@il.ibm.com>
10431 PR tree-optimization/20122
10432 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10433 condition of access function instead of base.
10435 2005-03-07 Jeff Law <law@redhat.com>
10436 Steven Bosscher <stevenb@suse.de>
10438 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10439 (find_taken_edge): Call find_taken_edge_computed_goto as
10440 appropriate. Allow any gimple invariant rather than just
10441 INTEGER_CST for VAL.
10442 (cleanup_control_flow): Cleanup a computed goto which has turned
10443 into a simple goto.
10444 (tree_merge_blocks): If block B has any forced labels, move
10445 them to the start of block A.
10446 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10447 computed gotos as well.
10448 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10449 removal of unnecessary computed gotos too.
10450 (lookup_redirection_data): Fix type of INSERT argument. Callers
10453 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10455 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10456 Remove trailing spaces.
10458 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10459 unshare_all_trees): Make them static.
10460 * tree-gimple.h: Remove the corresponding prototypes.
10462 * diagnostic.h: Remove unused prototype
10463 debug_output_buffer.
10464 * modulo-sched.c: Remove unused prototype
10465 set_row_column_for_ps.
10467 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10468 replace_phi_edge_with_variable): Remove unused variable i.
10470 2005-03-07 Per Bothner <per@bothner.com>
10472 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10474 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10477 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10478 bbs on the COND_EXPR instead of the PHI_NODEs.
10479 (candidate_bb_for_phi_optimization): Remove.
10480 (replace_phi_with_stmt): Rename to ...
10481 (replace_phi_edge_with_variable): this and change so that we
10482 replace the phi argument instead of removing the PHI.
10483 (conditional_replacement): Change so we deal with PHI with more
10484 than two arguments.
10485 (value_replacement): Likewise.
10486 (abs_replacement): Likewise.
10488 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10490 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10491 output_e500_flip_gt_bit.
10493 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10495 (rs6000_generate_compare): Fix logic to look at the correct bits.
10496 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10498 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10499 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10500 gen_move_from_CR_gt_bit.
10502 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10503 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10504 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10506 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10507 (E500_CR_IOR_COMPARE): New constant.
10509 2005-03-08 Earl Chew <earl_chew@agilent.com>
10510 David Billinghurst <David.Billinghurst@riotinto.com>
10512 * config/i386/host-cygwin.c: New file to support precompiled
10514 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10515 * config.host: Use above files for cygwin host.
10517 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10519 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10520 ordering ops from earlier change.
10522 2005-03-07 Per Bothner <per@bothner.com>
10524 Various fixes to allow us to again build if --enable-mapped-location:
10525 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10526 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10527 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10528 local variable loc. Change logic appropriately.
10529 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10530 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10531 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10532 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10533 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10535 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10537 PR rtl-optimization/19683
10538 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10539 number of bytes, to smallest_int_for_mode. Fix arguments to
10540 REG_CANNOT_CHANGE_MODE_P.
10542 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10544 * reorg.c (relax_delay_slots): Check that the jump is
10545 conditional before trying to invert it.
10547 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10549 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10552 * calls (stack_arg_under_construction): Make it static.
10554 * flow.c (regs_live_at_setjmp): Make it static.
10555 * flow.h: Remove the corresponding prototype.
10557 * reload1.c (reload_startobj, reload_firstobj,
10558 something_needs_operands_changed, reload_inherited,
10559 reload_inheritance_insn, reload_override_in,
10560 reload_spill_index): Make them static.
10562 * recog.c (verify_changes): Make it static.
10563 * recog.h: Remove the corresponding prototype.
10565 * cfgbuild.c (find_sub_basic_blocks): Remove.
10566 * basic-block.h: Remove the corresponding prototype.
10567 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
10569 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
10571 * tree-ssa-operands.c (check_build_stmt): Remove.
10573 * stor-layout.c (set_alignment): Remove.
10574 * tree.h: Remove the corresponding prototype.
10576 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
10578 * tree-ssa-dce.c (control_dependence_map,
10579 visited_control_parents): Make them static.
10581 * cfghooks.c (verify_flow_info): Remove local variable
10584 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
10587 * loop-unswitch.c (unswitch_loop): Remove local variable src.
10589 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
10591 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
10593 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
10595 * config/ia64/hpux.h (LINK_SPEC): Add -z.
10596 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
10597 PARALLEL for an empty structure.
10599 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10601 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
10603 * fold-const.c (fold_binary): Unroll the very first "for"
10606 2005-03-06 David Edelsohn <edelsohn@gnu.org>
10608 * config/rs6000/predicates.md (branch_comparison_operator): Remove
10609 redundant match_code test.
10610 (scc_comparison_operator): Swap match_operand and match_code
10612 (branch_positive_comparison_operator): Same.
10613 (trap_comparison_operator): Use comparison_operator and swap with
10616 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
10619 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
10620 (out_movhi_r_mr): Read low byte of volatile MEM first.
10621 (out_movhi_mr_r): Write high byte of volatile MEM first.
10623 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10625 * cselib.c (reg_values, reg_values_size): Make them static.
10627 * cse.c (cse_reg_info_table): Make it static.
10629 * fold-const.c (fold_unary): Use build1 instead of copy_node.
10631 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
10633 * cse.c (find_best_addr): Use canon_for_address.
10635 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10637 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
10638 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
10639 SUBREG and MEM, respectively.
10641 * fold-const.c (fold_binary): Use code instead of t.
10643 * fold-const.c (optimize_minmax_comparison): Take decomposed
10644 arguments code, type, op0, and op1 instead of t.
10645 (fold_binary): Update a call to optimize_minmax_comparison.
10647 * fold-const.c (fold_range_test): Take decomposed arguments
10648 code, type, op0, and op1 instead of t.
10649 (fold_binary): Update a call to fold_range_test.
10651 * fold-const.c (fold_binary_op_with_conditional_arg): Take
10652 decomposed arguments code, type, op0, and op1 instead of t.
10653 (fold_binary): Update a call to fold_range_test.
10655 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10657 * fold-const.c (fold_binary): Avoid directly using the original
10658 expression t as much as possible.
10660 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10662 * c-semantics.c (build_stmt): Use TYPE_P instead of
10663 IS_NON_TYPE_CODE_CLASS.
10664 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
10665 (NON_TYPE_CHECK): Use TYPE_P instead of
10666 IS_NON_TYPE_CODE_CLASS.
10668 * fold-const.c (fold): Remove handling of binary expressions.
10670 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
10672 * doc/c-tree.texi: Wrap comments in @r{}.
10673 * doc/cpp.texi: Likewise.
10674 * doc/cppinternals.texi: Likewise.
10675 * doc/extend.texi: Likewise.
10676 * doc/md.texi: Likewise.
10677 * doc/objc.texi: Likewise.
10678 * doc/sourcebuild.texi: Likewise.
10679 * doc/tm.texi: Likewise.
10680 * doc/tree-ssa.texi
10682 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10684 * predict.c (apply_return_prediction): Standardize PHI chain
10686 * tree-ssa.c (ssa_redirect_edge): Likewise.
10688 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
10689 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
10692 * tree-phinodes.c (remove_phi_node): Drop the last argument.
10693 * tree-flow.h: Adjust the prototype for remove_phi_node.
10694 * lambda-code.c (perfect_nestify): Adjust a call to
10697 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10698 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
10700 * tree-ssa-dce.c (remove_dead_phis): Likewise.
10701 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
10702 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10703 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
10705 * combine.c (simplify_and_const_int): Use gen_int_mode instead
10706 of GEN_INT (trunc_int_for_mode (...)).
10707 * loop-iv.c (iv_number_of_iterations): Likewise.
10708 * postreload.c (reload_cse_move2add): Likewise.
10709 * simplify-rtx.c (simplify_const_unary_operation,
10710 simplify_const_binary_operation): Likewise.
10711 * stor-layout.c (get_mode_bounds): Likewise.
10713 * fold-const.c (fold_binary): New.
10714 (fold): Call fold_binary on binary expressions.
10716 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
10718 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
10719 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
10720 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
10721 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
10722 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
10724 2005-03-04 Devang Patel <dpatel@apple.com>
10726 PR tree-optimization/18815
10727 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10728 loops with zero exit edges.
10730 2005-03-04 Devang Patel <dpatel@apple.com>
10732 * doc/invoke.texi: Remove reference to webpage that does not exist.
10734 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
10735 Joseph S. Myers <joseph@codesourcery.com>
10738 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
10739 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
10740 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
10741 * pa.c (get_plabel): Change argument to symbol_ref. Call
10742 maybe_get_identifier instead of get_identifier.
10743 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
10744 (struct deferred_plabel): Replace name field with symbol field.
10745 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
10746 ASM_OUTPUT_EXTERNAL_REAL is defined.
10747 (output_global_address): Use output_addr_const for output of all
10749 (output_deferred_plabels): Use symbol_ref instead of name for address
10751 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
10752 ASM_OUTPUT_SYMBOL_REF): New macros.
10753 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
10755 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
10758 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
10760 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
10761 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
10763 2005-03-04 Jeff Law <law@redhat.com>
10765 * basic-block.h (rediscover_loops_after_threading): Declare.
10766 * tree-ssa-dom.c: Include cfgloop.h.
10767 (tree_ssa_dominator_optimize): Discover loops and some basic
10768 properties. Remove forwarder blocks recreated by loop header
10769 canonicalization. Also mark backedges in the CFG.
10770 * tree-ssa-threadupdate.c: Include cfgloop.h
10771 (rediscover_loops_after_threading): Define.
10772 (struct local_info): New field, JUMP_THREADED.
10773 (prune_undesirable_thread_requests): New function.
10774 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
10775 then record that fact for the callers of redirct_edges.
10776 (thread_block): If BB has incoming backedges, then call
10777 prune_undesirable_thraed_requests. Note when we are
10778 going to have to rediscover loop information. Return a
10779 boolean indicating if any jumps were threaded.
10780 (thread_through_all_blocks): Bubble up boolean indicating
10781 if any jumps were threaded.
10782 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
10783 (tree-ssa-threadupdate.o): Similarly.
10785 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10787 * fold-const.c (fold_ternary): Unroll the "for" loop to
10790 2005-03-04 Andrew Haley <aph@redhat.com>
10792 * unwind-dw2-fde-glibc.c (struct
10793 unw_eh_callback_data.check_cache): New field.
10794 (frame_hdr_cache): New.
10795 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
10796 Cache frame header info.
10798 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
10800 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10801 (print_c_condition): Declare.
10802 * read-rtl.c (ptr_loc): New structure.
10803 (ptr_locs, ptr_loc_obstack, joined_conditions)
10804 (joined_conditions_obstack): New variables.
10805 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
10806 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10807 (join_c_conditions, print_c_condition): New functions.
10808 (apply_macro_to_string): Associate the new string with the same
10809 source location as the old one.
10810 (add_condition_to_string): Use join_c_conditions.
10811 (read_string): Use set_rtx_ptr_loc to record a filename and line
10812 number for the string.
10813 (read_rtx): Initialize the new variables above.
10814 * genattrtab.c (write_test_expr, write_attr_value): Use
10816 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
10817 comment above the GCC_VERSION check.
10818 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
10819 Inline the definition of MAYBE_EVAL.
10820 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
10821 * genoutput.c (process_template): Likewise.
10822 * genpreds.c (write_predicate_subfunction): Likewise.
10823 (write_predicate_expr): Use print_c_condition.
10824 * genrecog.c (write_cond): Likewise.
10825 * gensupport.c (process_rtx): Use join_c_conditions to join the
10826 conditions of a define_insn_and_split. Record a source location
10827 for the string after the "&&".
10828 (alter_test_for_insn): Use join_c_conditions.
10830 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
10833 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10834 PR tree-optimization/15784
10835 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10838 2005-03-04 Ben Elliston <bje@au.ibm.com>
10840 * gcc.c (option_map): Add --coverage.
10841 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
10842 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
10843 * config/darwin.h: Pass -lgcov for `coverage'.
10844 * doc/invoke.texi (Debugging Options): Document --coverage.
10846 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10848 * gcse.c (bypass_block): Use find_edge wherever possible.
10850 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
10854 * c-opts.c (c_common_parse_file): Call start_source_file
10855 and end_source_file at the approriate times.
10857 * dwarf2out.c (dwarf2out_finish): Don't auto-end
10858 the main file, it will be done for us now.
10860 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10862 * fold-const.c (fold_ternary): New.
10863 (fold): Call fold_ternary on ternary expressions. Remove
10864 handling of ternary expressions.
10866 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10868 PR tree-optimization/15784
10869 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10872 2005-03-03 David Edelsohn <edelsohn@gnu.org>
10874 * config/rs6000/predicates.md (branch_comparison_operator):
10875 Convert from C block to conditional format.
10877 2005-03-03 Jan Hubicka <jh@suse.cz>
10879 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
10880 and non-constant public variables.
10882 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
10884 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
10887 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
10890 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
10891 calls to release_ssa_name and release_phi_node.
10893 * fold-const.c (fold): Remove handling of unary expressions.
10895 * fold-const.c (fold_unary): Avoid directly using the original
10896 expression t as much as possible.
10898 2005-03-03 Roger Sayle <roger@eyesopen.com>
10899 Andrew Pinski <pinskia@physics.uc.edu>
10901 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
10902 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
10904 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
10906 Describe special registers SRP and MOF as allocatable registers.
10907 * config/cris/cris.c (cris_md_asm_clobbers): New function.
10908 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
10909 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
10910 TARGET_HAS_MUL_INSNS.
10911 (cris_print_operand) <case 'd'>: New case.
10912 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
10913 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
10915 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
10916 (REG_ALLOC_ORDER): Update for MOF.
10917 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
10919 (GENERAL_REGS): No longer a define of ALL_REGS.
10920 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
10921 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
10922 Adjust accordingly.
10923 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
10924 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
10925 (SECONDARY_RELOAD_CLASS): Define.
10926 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
10927 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
10928 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
10929 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
10930 (REGISTER_MOVE_COST): Define.
10931 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
10932 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
10933 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
10934 (CRIS_MOF_REGNUM): New define_constants.
10935 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
10937 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
10939 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
10940 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
10941 Adjust for MOF being properly described as a register.
10942 (indir_to_reg_split): Name this split. Conditionalize on the
10943 destination register being a general register.
10944 (movei): Conditionalize on on operands 0 and 1 having the same
10947 2005-03-03 Alan Modra <amodra@bigpond.net.au>
10950 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
10951 -mcpu to override any other explicitly given flags.
10953 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
10955 * recog.c (verify_changes, confirm_change_group): New functions,
10956 broken out of apply_change_group.
10957 (apply_change_group): Use them.
10958 * recog.h (verify_change, confirm_change_group): Declare.
10959 * rtl.h (redirect_jump_2): Declare.
10960 * jump.c (redirect_exp, invert_exp): Delete.
10961 (invert_exp_1): Take second parameter. Return value. Changed caller.
10962 (redirect_jump_2): New function, broken out of redirect_jump.
10963 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
10964 (invert_jump): Use invert_jump_1 and redirect_jump_2.
10965 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
10967 2005-03-02 Geoffrey Keating <geoffk@apple.com>
10969 * varasm.c (named_section): Use xstrdup rather than doing it by
10972 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
10974 2005-03-02 Devang Patel <dpatel@apple.com>
10976 Undo PR tree-optimization/18815 fix.
10978 2005-03-02 Devang Patel <dpatel@apple.com>
10980 PR tree-optimization/18815
10981 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10982 loops with zero exit edges.
10984 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10986 * cfg.c (connect_src, connect_dest, disconnect_src,
10987 disconnct_dest): New.
10988 (unchecked_make_edge, remove_edge, redirect_edge_succ,
10989 redirect_edge_pred): Use the new functions.
10991 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
10992 free_dominance_info only when needed.
10994 2005-03-02 David Edelsohn <edelsohn@gnu.org>
10997 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
10998 (reg_or_sub_cint64_operand): Same.
11000 2005-03-02 Jeff Law <law@redhat.com>
11002 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11003 CFG_ALTERED in the main DOM iteration loop.
11005 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11008 * varasm.c (initializer_constant_valid_p): Allow conversions
11009 between OFFSET_TYPEs. Tidy.
11011 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11013 * config/cris/cris.md ("return"): Remove epilogue delay list
11016 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11018 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11020 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11022 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11024 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11025 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11026 config/m68k/m68k.c, config/mips/mips.h,
11027 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11028 doc/include/gcc-common.texi: Update copyright.
11030 PR middle-end/18029 and PR middle-end/18030
11031 * expr.c (optimize_bitfield_assignment_op): Add a special case
11032 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11034 * fold-const.c (fold_unary): New.
11035 (fold): Call fold_unary on unary expressions.
11037 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11039 * cgraph.h (struct cgraph_edge): Add prev_caller and
11040 prev_callee fields.
11041 (cgraph_node_remove_callees): Export.
11042 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11044 (cgraph_edge_remove_callee): New function.
11045 (cgraph_edge_remove_caller): Likewise.
11046 (cgraph_remove_edge): Use.
11047 (cgraph_redirect_edge_callee): Likewise.
11048 (cgraph_node_remove_callees): New function.
11049 (cgraph_node_remove_callers): Likewise.
11050 (cgraph_remove_node): Use.
11051 * tree-optimize.c (tree_rest_of_compilation): Use
11052 cgraph_node_remove_callees instead of manual loop.
11053 * cgraphunit.c (cgraph_finalize_function): Likewise.
11054 (cgraph_expand_function): Likewise.
11055 (cgraph_remove_unreachable_nodes): Likewise.
11057 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11060 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11062 * c-decl.c (undeclared_variable): Take location as argument.
11063 * c-typeck.c (build_external_ref): Likewise.
11064 * c-parser.c (c_parser_postfix_expression): Pass location of
11065 identifier to build_external_ref.
11067 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11069 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11070 CCEQ mode for branch_positive_comparison_operator test.
11071 * config/rs6000/predicates (branch_comparison_operator): Revert to
11073 (scc_comparison_operator): Same.
11074 (branch_positive_comparison_operator): Same.
11076 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11078 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11079 (cris_delay_slots_for_epilogue): Remove.
11080 (save_last): Move into cris_target_asm_function_epilogue.
11081 (cris_target_asm_function_epilogue): Remove tests for file being
11083 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11084 (cris_delay_slots_for_epilogue): Remove prototypes.
11085 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11086 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11088 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11090 * config/rs6000/predicates.md (branch_comparison_operator): Change
11091 to define_special_predicate.
11092 (scc_comparison_operator): Same.
11093 (branch_positive_comparison_operator): Same.
11095 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11097 * Makefile.in (tree-ssa-sink.o): New.
11098 (OBJS-common): Add tree-ssa-sink.o.
11099 * common.opt: Add -ftree-sink
11100 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11101 * timevar.def (TV_TREE_SINK): new timevar.
11102 * tree-flow.h (is_hidden_global_store): Prototype.
11103 * tree-optimize.c (init_tree_optimization_passes): Add
11105 * tree-pass.h (pass_sink_code): New.
11106 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11107 for non-obvious global store store to is_hidden_global_store, and
11108 call that new function.
11109 * tree-ssa-sink.c: New file.
11110 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11111 * doc/passes.texi: Document forward store motion.
11112 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11113 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11114 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11115 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11117 2005-03-01 Per Bothner <per@bothner.com>
11119 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11120 and we have a non-zero column-number, add it to the message.
11121 Also factor out the diagnostic_kind_text.
11123 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11125 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11126 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11127 flow_loop_scan): Removed.
11128 (flow_loop_dump): Do not dump removed fields.
11129 (flow_loop_free): Do not free removed fields.
11130 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11131 (loop_exit_edge_p): New function.
11132 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11133 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11134 num_exits, exits_doms.
11135 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11136 LOOP_EDGES, LOOP_ALL): Removed.
11137 (flow_loop_scan): Declaration removed.
11138 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11139 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11141 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11142 (if_convert): Call flow_loops_find and flow_loops_free
11143 when calling mark_loop_exit_edges.
11144 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11145 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11146 free_dominance_info calls.
11147 * loop-init.c (flow_loops_find): Ditto.
11148 * passes.c (rest_of_handle_branch_prob): Ditto.
11149 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11150 * loop-unroll.c (analyze_insns_in_loop): Do not use
11152 * predict.c (predict_loops): Do not call flow_loop_scan.
11153 Use get_loop_exit_edges.
11154 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11155 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11156 Do not use EDGE_LOOP_EXIT.
11157 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11158 to bb_with_exit_edge_p.
11159 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11160 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11161 to bb_with_exit_edge_p.
11162 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11164 * tree-loop-linear.c (linear_transform_loops): Do not call
11165 flow_loop_scan. Use loop->single_exit.
11166 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11167 (vect_analyze_loop_form): Do not call flow_loop_scan.
11168 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11170 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11172 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11173 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11174 slpeel_tree_duplicate_loop_to_edge_cfg,
11175 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11176 Use loop_preheader_edge and loop->single_exit. Do not call
11179 2005-03-01 Nick Clifton <nickc@redhat.com>
11181 * config/arm/arm.c (thumb_find_work_register): Check all of the
11182 argument registers to see if they are free, and a couple of
11183 special cases where the last argument register but can be proved
11184 to be available during the function's prologue.
11185 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11186 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11187 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11189 (thumb_compute_save_reg_mask): Likewise. Also use
11190 thumb_find_work_register() to ensure that there is agreement about
11191 which work register is going to be used in the prologue.
11192 (thumb_output_function_prologue): Use unsigned long as the type
11193 for the register bit-mask. Also delay pushing the link register if
11194 other high registers are going to be pushed.
11195 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11196 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11197 redundant prototypes.
11199 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11202 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11203 and after reload in REG+REG indexed addresses without REG_POINTER
11204 set in the base and not set in the index.
11206 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11208 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11209 Don't undefine here.
11210 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11211 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11212 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11213 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11214 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11216 * config.gcc (sh*-*-linux*): Use config/linux.h.
11218 2005-02-28 Dale Johannesen <dalej@apple.com>
11219 Stan Shebs <shebs@apple.com>
11221 Rewrite of 64-bit Darwin structure-by-value pass/return.
11222 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11223 intoffset, use_stack, named.
11224 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11225 (rs6000_darwin64_record_arg_advance_flush): New.
11226 (rs6000_darwin64_record_arg_advance_recurse): New.
11227 (rs6000_darwin64_record_arg_flush): New.
11228 (rs6000_darwin64_record_arg_recurse): New.
11229 (rs6000_darwin64_record_arg): New.
11230 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11231 (function_arg_boundary): Handle 128-bit aligned structs.
11232 (function_arg_advance): Rewrite darwin64 struct handling.
11233 (function_arg): Call rs6000_darwin64_record_arg.
11234 (function_arg_partial_nregs): Handle darwin64 structs.
11235 (rs6000_darwin64_function_value): Remove.
11236 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11238 2005-02-28 Roger Sayle <roger@eyesopen.com>
11240 PR tree-optimization/20216
11241 * tree-chrec.c (tree_fold_factorial): Delete.
11242 (tree_fold_binomial): Change argument list to take a return type
11243 and change the type of K to unsigned int. Rewrite to avoid explicit
11244 evaluation of factorials, and (recursively) calling fold to perform
11245 compile-time arithmetic. Return NULL on (internal) overflow.
11246 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11247 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11248 if any intermediate calculation overflows.
11249 (chrec_apply): Update call to chrec_evaluate.
11251 2005-02-28 James E Wilson <wilson@specifixinc.com>
11253 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11255 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11258 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11259 instead of NULL_TREE on error.
11261 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11263 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11264 (EASY_VECTOR_15_ADD_SELF): Remove.
11265 (num_insns_constant_wide): Not static.
11266 (validate_condition_mode): Not static.
11267 (toc_relative_expr_p): Not static.
11268 (legitimate_indirect_address_p): Not static.
11269 (macho_lo_sum_memory_operand): Not static.
11270 (invalid_e500_subreg): Not static.
11271 (easy_vector_same): Not static.
11272 (easy_vector_splat_const): Not static.
11273 (RS6000_SYMBOL_REF_TLS_P): Remove.
11274 (any_operand): Delete.
11275 (any_parallel_operand): Delete.
11276 (count_register_operand): Delete.
11277 (altivec_register_operand): Delete.
11278 (xer_operand): Delete.
11279 (s8bit_cint_operand): Delete.
11280 (short_cint_operand): Delete.
11281 (u_short_cint_operand): Delete.
11282 (non_short_cint_operand): Delete.
11283 (exact_log2_cint_operand): Delete.
11284 (gpc_reg_operand): Delete.
11285 (cc_reg_operand): Delete.
11286 (cc_reg_not_cr0_operand): Delete.
11287 (reg_or_short_operand): Delete.
11288 (reg_or_neg_short_operand): Delete.
11289 (reg_or_aligned_short_operand): Delete.
11290 (reg_or_u_short_operand): Delete.
11291 (reg_or_cint_operand): Delete.
11292 (reg_or_arith_cint_operand): Delete.
11293 (reg_or_add_cint64_operand): Delete.
11294 (reg_or_sub_cint64_operand): Delete.
11295 (reg_or_logical_cint_operand): Delete.
11296 (got_operand): Delete.
11297 (got_no_const_operand): Delete.
11298 (easy_fp_constant): Delete.
11299 (easy_vector_constant): Delete.
11300 (easy_vector_constant_add_self): Delete.
11301 (zero_constant): Delete.
11302 (zero_fp_constant): Delete.
11303 (volatile_mem_operand): Delete.
11304 (offsettable_mem_operand): Delete.
11305 (mem_or_easy_const_operand): Delete.
11306 (add_operand): Delete.
11307 (non_add_cint_operand): Delete.
11308 (logical_operand): Delete.
11309 (non_logical_cint_operand): Delete.
11310 (mask_operand): Delete.
11311 (mask_operand_wrap): Delete.
11312 (mask64_operand): Delete.
11313 (mask64_2_operand): Delete.
11314 (and64_operand): Delete.
11315 (and64_2_operand): Delete.
11316 (and_operand): Delete.
11317 (reg_or_mem_operand): Delete.
11318 (lwa_operand): Delete.
11319 (symbol_ref_operand): Delete.
11320 (call_operand): Delete.
11321 (current_file_function_operand): Delete.
11322 (input_operand): Delete.
11323 (rs6000_nonimmediate_operand): Delete.
11324 (rs6000_tls_symbol_ref): Delete.
11325 (save_world_operation): Delete.
11326 (restore_world_operation): Delete.
11327 (load_multiple_operation): Delete.
11328 (store_multiple_operation): Delete.
11329 (vrsave_operation): Delete.
11330 (mfcr_operation): Delete.
11331 (mtcrf_operation): Delete.
11332 (lmw_operation): Delete.
11333 (stmw_operation): Delete.
11334 (branch_comparison_operator): Delete.
11335 (branch_positive_comparison_operator): Delete.
11336 (scc_comparison_operator): Delete.
11337 (trap_comparison_operator): Delete.
11338 (boolean_operator): Delete.
11339 (boolean_or_operator): Delete.
11340 (min_max_operator): Delete.
11341 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11342 (EASY_VECTOR_15): Moved to here.
11343 (EASY_VECTOR_15_ADD_SELF): Move to here.
11344 (PREDICATE_CODES): Delete.
11345 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11346 Declare functions no longer static.
11347 * config/rs6000/predicates.md: New.
11348 * config/rs6000/rs6000.md: Include predicates.md
11350 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11352 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11353 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11355 * cfgrtl.c (need_fake_edge_p): Likewise.
11356 * combine.c (distribute_notes): Likewise.
11357 * emit-rtl.c (try_split): Likewise.
11358 * recog.c (peephole2_opimize): Likewise.
11359 * reg-notes.def (ALWAYS_RETURN): Remove.
11360 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11361 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11362 * tree.h (ECF_ALWAYS_RETURN): Remove.
11364 2005-02-28 Roger Sayle <roger@eyesopen.com>
11366 PR middle-end/19874
11367 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11368 between different machine modes is never a "useless" conversion.
11370 2005-02-28 Geert Bosch <bosch@gnat.com>
11373 * doc/contrib.texi: List contributors for Ada front end
11375 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11377 * simplify-rtx.c (simplify_unary_operation_1,
11378 simplify_const_unary_operation): New, extracted from...
11379 (simplify_unary_operation): ... this one.
11380 (simplify_binary_operation_1,
11381 simplify_const_binary_operation): New, extracted from...
11382 (simplify_binary_operation): ... this one.
11383 * rtl.h (simplify_const_unary_operation,
11384 simplify_const_binary_operation): Add prototypes.
11386 2005-02-28 Julian Brown <julian@codesourcery.com>
11388 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11389 building libjava and caused PR regression/20228.
11391 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11394 * Makefile.in (host_subdir): New.
11395 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11396 * configure: Regenerate.
11398 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11400 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11401 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11402 installation directory first.
11404 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11407 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11408 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11409 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11410 * config/cris/cris.md: Tweak comments referring to Q.
11411 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11412 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11413 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11414 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11415 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11416 Insert spaces in constraints to align alternatives vertically for
11418 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11421 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11423 PR rtl-optimization/17728
11424 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11425 operand 0 from general_operand to move_dest_operand.
11427 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11429 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11430 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11431 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11432 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11434 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11436 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11437 * configure: Regenerate.
11438 * libada-mk.in: Remove CC; rename
11439 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11441 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11444 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11445 for the lhs, also walk over the tree. Likewise for rhs.
11447 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11449 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11450 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11451 Do not propagate value of iv before increment over the increment.
11453 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11455 * c-parser.c: New file.
11456 * c-parse.in: Remove.
11457 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11459 (c-parser.o): Add dependencies.
11460 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11461 maintainer-clean, TAGS): Update.
11462 * c-config-lang.in (gtfiles): Update.
11463 * gengtype-lex.l: Don't handle "@@".
11464 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11465 objc_build_synchronized, objc_begin_try_stmt,
11466 objc_begin_catch_clause, objc_finish_catch_clause,
11467 objc_build_finally_clause, objc_finish_try_stmt): New.
11468 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11470 (c_parse_init): Update comment.
11471 * c-decl.c (c_init_decl_processing): Update comment.
11472 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11473 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11474 new c_declspecs members.
11476 2005-02-25 Julian Brown <julian@codesourcery.com>
11478 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11479 from being used for symbols with vague linkage when
11480 HAVE_GAS_COMDAT_GROUP is true.
11482 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11484 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11486 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11489 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11490 (LIBGCC2_HAS_DF_MODE): New.
11491 (LIBGCC2_HAS_XF_MODE): New.
11492 (LIBGCC2_HAS_TF_MODE): New.
11493 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11494 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11495 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11496 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11497 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11498 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11499 and add _fixtfdi, _fixunstfdi, _floatditf
11500 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11501 L_fixunstfdi, L_floatditf.
11502 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11503 (LIBGCC2_HAS_TF_MODE): Define.
11505 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11507 PR tree-optimization/20204
11508 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11509 REWRITE_THIS_STMT markers on PHI nodes.
11510 (rewrite_initialize_block): Likewise.
11512 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11514 * version.c (version_string): Update to 4.1.
11516 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11518 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11519 Clarify that the alternative way doesn't work in GNU C++.
11521 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11523 PR tree-optimization/19937
11524 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11525 to the type of the induction variable.
11527 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11529 PR rtl-optimization/20117
11530 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11531 the block including noncopyable insn.
11533 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11535 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11536 calls to find_reg_note.
11538 2005-02-24 Richard Henderson <rth@redhat.com>
11541 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11544 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11546 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11547 vector types if to use base reg for misaligned non-word ld/std.
11549 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11552 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11553 dwarf2 label manually and put it after, not before the prologue.
11555 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11558 * reload.c (operands_match_p): Only increment register number for
11559 SCALAR_INT_MODE_P modes in multiple hard registers.
11561 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
11564 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11566 * ChangeLog.5: Fix log message typo(s).
11567 * ChangeLog.7: Likewise.
11568 * ChangeLog.tree-ssa: Likewise.
11569 * cfgexpand.c: Fix comment typo(s).
11570 * conflict.c: Likewise.
11571 * defaults.h: Likewise.
11572 * dwarf2out.c: Likewise.
11573 * gcse.c: Likewise.
11574 * ggc-page.c: Likewise.
11575 * tree-eh.c: Likewise.
11576 * tree-ssa-dom.c: Likewise.
11578 2005-02-24 Jakub Jelinek <jakub@redhat.com>
11581 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
11582 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
11583 if SHARED is defined.
11586 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
11587 allow splitting only if operands 0 and 3 don't overlap.
11589 2005-02-24 Richard Henderson <rth@redhat.com>
11591 PR middle-end/19953
11592 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
11593 (fold_builtin_1): Call them.
11594 * fold-const.c (fold_complex_mult_parts): Split out from ...
11595 (fold_complex_mult): ... here. Fix typo in both imaginary case.
11596 (fold_complex_div_parts, fold_complex_div): New.
11598 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
11600 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11602 * tree-ssa-ccp.c (visit_assignment): Verify that result of
11603 VIEW_CONVERT_EXPR is_gimple_min_invariant.
11605 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
11606 (print_node): Likewise.
11607 Print TYPE_SIZES_GIMPLIFIED.
11609 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11611 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
11612 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
11613 operands as commutative in constraints.
11615 2005-02-24 Diego Novillo <dnovillo@redhat.com>
11617 * tree-into-ssa.c: Re-organize internal functions.
11619 2005-02-24 Richard Henderson <rth@redhat.com>
11621 PR middle-end/18902
11622 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
11624 * common.opt (fcx-limited-range): New.
11625 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
11626 * toplev.c (flag_complex_method): Initialize to 1.
11627 (process_options): Set flag_complex_method to 0 if
11628 flag_cx_limited_range.
11629 * doc/invoke.texi (-fcx-limited-range): New.
11631 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11633 * cse.c (delete_trivially_dead_insns): Speed up by using
11634 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
11637 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
11639 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
11640 functions when -mid-shared-library is being used.
11642 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
11644 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
11645 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
11646 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
11647 * system.h: Poison LINK_LIBGCC_SPECIAL.
11649 2005-02-23 James E Wilson <wilson@specifixinc.com>
11651 * gengtype.c (note_insn_name): Make 1 element larger.
11653 2005-02-23 Roger Sayle <roger@eyesopen.com>
11656 PR rtl-optimization/20097
11657 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11658 BImode SUBREGs of SImode registers which confuse the ia64 backend.
11660 2005-02-23 David Edelsohn <edelsohn@gnu.org>
11662 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
11663 * t-aix52 (SHLIB_INSTALL): Same.
11665 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
11667 * genpreds.c: Update copyright.
11669 2005-02-23 Michael Beach <michaelb@ieee.org>
11672 * config/sparc/t-elf (startup files): Assemble with CPP.
11674 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
11676 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
11677 (write_predicate_expr): Likewise.
11679 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11681 PR tree-optimization/20100
11682 PR tree-optimization/20115
11683 * tree-optimize.c (init_tree_optimization_passes): Remove
11684 pass_maybe_create_global_var.
11685 * tree-pass.h (pass_maybe_create_global_var): Remove.
11686 * tree-ssa-alias.c (aliases_computed_p): Declare.
11687 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
11688 (count_calls_and_maybe_create_global_var): Remove.
11689 (pass_maybe_create_global_var): Remove.
11690 (init_alias_info): Do not declare aliases_computed_p.
11691 (maybe_create_global_var): If the function contains no
11692 call-clobbered variables and a mix of pure/const and regular
11693 function calls, create .GLOBAL_VAR.
11694 Mark all call-clobbered variables for renaming.
11695 (merge_pointed_to_info): Update comment.
11696 (add_pointed_to_var): Likewise.
11697 (is_escape_site): Likewise.
11698 Accept struct alias_info * instead of size_t *.
11700 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
11702 * tree-ssa-operands.c (get_call_expr_operands): If
11703 ALIASES_COMPUTED_P is false, do not add call-clobbering
11705 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
11706 (delete_tree_ssa): Likewise.
11708 2005-02-22 James E Wilson <wilson@specifixinc.com>
11710 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
11711 (do_compile): Do call it here.
11713 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11715 PR rtl-optimization/20017.
11716 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
11717 rest_of_handle_cse2, rest_of_handle_gcse): Call
11718 delete_dead_jumptables immediately before calling cleanup_cfg.
11720 2005-02-22 Devang Patel <dpatel@apple.com>
11723 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
11726 2005-02-22 David Edelsohn <edelsohn@gnu.org>
11728 * config/rs6000/aix.h (WINT_TYPE): Define.
11730 2005-02-22 Stan Shebs <shebs@apple.com>
11732 * config/rs6000/rs6000.c (rs6000_override_options): Default to
11733 natural alignment for 64-bit Darwin.
11734 (rs6000_parse_alignment_option): Warn about uses of -malign-power
11736 * doc/invoke.texi: Document this.
11738 2005-02-22 DJ Delorie <dj@redhat.com>
11740 * c-common.c (c_common_type_for_mode): Pass the mode's precision
11741 to make_[un]signed_type, not the mode itself.
11743 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11745 * cfg.c (cached_make_edge): Call make_edge if edge cache is
11746 not available. Use tail calls wherever possible.
11747 (make_edge): Call unchecked_make_edge to create an edge.
11749 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
11750 (coalesce_ssa_name): Don't check for
11751 SSANORM_USE_COALESCE_LIST.
11752 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
11754 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11756 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
11757 (rewrite_into_ssa): ... here.
11759 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
11761 PR tree-optimization/19786
11762 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
11763 tag to another's may-alias bitmap when adding to the other's list.
11765 2005-02-21 DJ Delorie <dj@redhat.com>
11767 * tree-ssa-loop-ivopts.c (computation_cost): Start register
11768 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
11769 registers in unsupported ways.
11770 * expmed.c (init_expmed): Likewise.
11772 2005-02-21 Stan Cox <scox@redhat.com>
11774 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
11776 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11778 * tree-cfg.c (fold_cond_expr_cond): New.
11779 (make_edges): Call fold_cond_expr_cond.
11780 (find_taken_edge): Accept nothing but INTEGER_CST.
11781 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
11783 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
11785 * flow.c (delete_dead_jumptables): Speed up by scanning insns
11786 that do not belong to any basic block.
11788 2005-02-21 Jeff Law <law@redhat.com>
11790 * cfganal.c (find_unreachable_blocks): Manually CSE load of
11793 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11795 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
11796 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
11797 Adjust their definitions.
11798 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
11799 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
11801 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
11802 genautomata.c, langhooks.c, langhooks.h, system.h,
11803 config/arm/lib1funcs.asm: Update copyright.
11805 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
11807 * dbxout.c (dbxout_function_end): Emit Lscope label always.
11809 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
11812 * doc/install.texi: Document --with-gc.
11814 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
11816 * simplify-rtx.c (simplify_unary_operation): Add a missing
11819 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11821 PR tree-optimization/18663
11822 * tree-ssa-dom.c (extract_range_from_cond): Return 0
11823 if the type has variable bounds.
11825 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
11827 * gcse.c: Remove an obsolete comment.
11829 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
11831 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
11833 * doc/extend.texi (Function Attributes) <Attribute const>: The
11834 attribute "pure" is below this text, not above.
11836 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11838 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
11839 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
11840 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
11842 2005-02-20 Zack Weinberg <zack@codesourcery.com>
11845 * langhooks.h (struct lang_hooks): Add to_target_charset.
11846 * langhooks.c (lhd_to_target_charset): New function.
11847 * langhooks-def.h: Declare lhd_to_target_charset.
11848 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
11849 (LANG_HOOKS_INITIALIZER): Update.
11850 * c-common.c (c_common_to_target_charset): New function.
11851 * c-common.h: Declare it.
11852 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
11853 c_common_to_target_charset.
11855 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
11856 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
11857 Delete definitions.
11858 * system.h: Poison them.
11859 * doc/tm.texi: Don't discuss them.
11860 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
11861 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
11862 (pp_c_char): Do not attempt to generate letter escapes for
11864 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
11865 * config/mips/mips.c (mips_output_ascii): Likewise.
11867 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
11869 PR tree-optimization/19951
11870 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
11873 2005-02-19 Steven Bosscher <stevenb@suse.de>
11875 PR middle-end/19698
11876 * function.h (struct function): New field `max_loop_depth'.
11877 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
11878 (flow_loops_find): Reset the max loop depth count before finding loops.
11879 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
11880 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
11881 (calculate_global_regs_live): Make sure the loop will terminate
11882 when the initial sets are not empty.
11884 2005-02-19 Zack Weinberg <zack@codesourcery.com>
11886 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
11888 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
11890 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
11893 * doc/invoke.texi: Remove documentation of %M spec.
11895 (init_spec): Remove %M suffix from -lgcc_s.
11896 (do_spec_1): Remove 'M' case.
11897 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
11898 to put shared libraries in the multilib directory. Remove the
11899 shlib_so_soname substitution variable. Don't add a multilib encoding
11900 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
11901 reported by -print-multi-os-directory. Pass @multilib_dir@ to
11902 SHLIB_INSTALL as well as SHLIB_LINK.
11903 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
11904 (SHLIB_NAME): Delete.
11905 (SHLIB_DIR): New macro.
11906 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
11907 (SHLIB_INSTALL): Adjust accordingly.
11908 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
11909 * config/t-slibgcc-sld: Likewise.
11910 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
11911 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
11912 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
11914 (SHLIBUNWIND_INSTALL): Adjust accordingly.
11915 * config/i386/t-nwld (SHLIB_SONAME): Delete.
11916 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
11917 Use @shlib_base_name@ instead of @shlib_so_name@.
11918 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
11919 and @shlib_base_name@.so in @multilib_dir@.
11920 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
11921 to the install path.
11922 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
11923 (SHLIB_LINK): Remove previous workaround.
11924 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
11925 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
11926 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
11928 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
11929 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
11930 (SHLIB_INSTALL): Adjust accordingly.
11931 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
11932 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
11933 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
11934 config/t-slibgcc-elf-ver.
11936 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
11937 Jakub Jelinek <jakub@redhat.com>
11939 PR tree-optimization/19828
11940 * tree-ssa-loop-im.c: Add a TODO comment.
11941 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
11942 without side-effects.
11944 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11946 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
11949 2005-02-18 James E. Wilson <wilson@specifixinc.com>
11951 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
11952 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
11953 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
11955 (ia64_reorg): Delete fixup_errata call.
11956 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
11957 (TARGET_SWITCHES): Delete -mb-step entry.
11959 2005-02-19 Jakub Jelinek <jakub@redhat.com>
11962 * c-typeck.c (composite_type): Handle quals in transparent unions.
11963 (type_lists_compatible_p): Likewise.
11965 2005-02-18 Stan Shebs <shebs@apple.com>
11967 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
11968 expressions in the .literal8 section.
11970 2005-02-18 Geoffrey Keating <geoffk@apple.com>
11972 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
11974 2005-02-18 Roger Sayle <roger@eyesopen.com>
11976 * fold-const.c (constant_boolean_node): Always create values of the
11977 specified type, don't bother calling truthvalue_conversion.
11979 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11981 * except.c (output_function_exception_table): Call
11982 assemble_external_libcall (eh_personality_libfunc).
11984 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11987 * config/ia64/ia64.h (struct machine_function): Add state_num.
11988 * config/ia64/ia64.c (process_epilogue,
11989 process_for_unwind_directive): Use new unwind state numbers each
11990 time rather than state 1.
11992 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11995 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
11996 before the "*llgt_didi" pattern.
11998 2005-02-18 Jason Merrill <jason@redhat.com>
12000 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12002 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12004 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12005 (div0): Use it in place of ARM_FUNC_ALIAS.
12006 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12008 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12010 PR middle-end/20030
12011 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12012 access, the lower bound of the array type if it exists.
12014 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12017 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12018 cases that are out-of-range for the index type.
12020 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12022 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12023 (estimate_case_costs): Don't call convert.
12024 * expmed.c (expand_shift): Likewise.
12025 (make_tree): Call fold_convert instead of convert.
12027 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12031 that ref to be marked MEM_READONLY_P doesn't have base that needs
12034 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12036 * genautomata.c (output_get_cpu_unit_code_func,
12037 output_cpu_unit_reservation_p): Don't generate old-style function
12040 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12043 PR tree-optimization/20009
12044 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12046 PR tree-optimization/18947
12047 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12048 inline, remove all nodes that are inlined into the extern inline
12051 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12053 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12054 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12055 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12056 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12059 2005-02-17 Roger Sayle <roger@eyesopen.com>
12061 PR tree-optimization/19917
12062 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12063 to be potentially trapping.
12065 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12067 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12069 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12071 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12072 tem becomes a local variable which is set to the value of the
12073 back end defined INITIAL_FRAME_ADDRESS macro.
12074 (expand_builtin_frame_address): Omit the base parameter to
12075 expand_builtin_return_addr.
12076 (expand_builtin_profile_func): Likewise.
12077 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12078 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12079 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12081 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12083 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12084 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12085 * config/frv/frv.c (frv_function_epilogue): Likewise.
12087 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12089 * lambda-code (perfect_nestify): Remove mark/unmark
12090 for rewriting hack.
12091 * tree-loop-linear.c (linear_transform_loops): Add
12092 rewrite_into_ssa call so that ssa is correct for
12093 rewriting into loop closed.
12095 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12097 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12098 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12100 * bt-load.c (btr_def_live_range, combine_btr_defs,
12101 migrate_btr_def, migrate_btr_defs): Likewise.
12102 * cfgcleanup.c (thread_jump): Likewise.
12103 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12104 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12105 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12106 df_rd_local_compute, df_reg_info_compute): Likewise.
12107 * dominance.c (init_dom_info, free_dom_info): Likewise.
12108 * flow.c (init_propagate_block_info,
12109 free_propagate_block_info): Likewise.
12110 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12111 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12112 modify_reg_pav): Likewise.
12113 * loop-invariant.c (find_defs, find_invariant_insn,
12114 find_invariants, free_inv_motion_data): Likewise.
12115 * predict.c (tree_predict_by_opcode,
12116 estimate_bb_frequencies): Likewise.
12117 * stmt.c (expand_case): Likewise.
12118 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12119 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12120 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12121 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12122 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12123 rewrite_ssa_into_ssa): Likewise.
12124 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12125 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12126 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12127 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12128 * tree-sra.c (tree_sra): Likewise.
12129 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12130 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12131 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12132 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12133 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12134 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12136 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12137 calculate_live_on_entry, calculate_live_on_exit,
12138 build_tree_conflict_graph): Likewise.
12139 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12140 record_important_candidates, set_use_iv_cost, find_depends,
12141 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12142 tree_ssa_iv_optimize_finalize): Likewise.
12143 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12144 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12145 tree_duplicate_loop_to_header_edge): Likewise.
12146 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12147 * tree-ssa.c (verify_flow_insensitive_alias_info,
12148 verify_name_tags, verify_ssa, init_tree_ssa,
12149 delete_tree_ssa): Likewise.
12150 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12151 fini_ssanames): Likewise.
12152 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12154 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12156 * config/rs6000/t-rtems: Completely reworked.
12158 2005-02-17 Ira Rosen <irar@il.ibm.com>
12160 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12162 2005-02-17 Ira Rosen <irar@il.ibm.com>
12164 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12165 POINTER_TYPE_P when checking that type is a pointer.
12166 (vect_get_memtag): Remove.
12167 (vect_address_analysis): Use POINTER_TYPE_P. Call
12168 vect_object_analysis with dummy parameter for memtag.
12169 (vect_object_analysis): Extract memtag (functionality that
12170 used to be in vect_get_memtag and moved here). Fix printings.
12171 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12172 with correct parameters. Remove call to vect_get_memtag.
12174 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12176 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12177 (tree-vectorizer.o): Added missing dependencies.
12179 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12181 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12182 declaration in tree-vectorizer.c, now has an extern declaration in
12183 tree-vectorizer.h).
12184 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12185 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12186 get_vectype_for_scalar_type, vect_is_simple_use,
12187 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12188 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12189 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12190 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12191 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12192 find_loop_location): Likewise.
12194 * tree-vectorizer.c (langhooks.h): #include removed.
12195 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12196 moved to tree-vectorized.h.
12197 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12198 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12199 get_vectype_for_scalar_type, vect_is_simple_use,
12200 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12201 vect_supportable_dr_alignment, new_loop_vec_info,
12202 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12203 vect_set_verbosity_level, find_loop_location): Likewise.
12205 (vect_analyze_loop): Function externalized. Declaration moved to
12206 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12207 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12208 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12209 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12210 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12211 vect_enhance_data_refs_alignment, vect_analyze_operations,
12212 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12213 vect_stmt_relevant_p, vect_get_loop_niters,
12214 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12215 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12216 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12217 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12218 vect_get_memtag): Likewise.
12220 (vectorizable_load): Function externalized. Declaration moved to
12221 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12222 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12223 vect_transform_loop): Likewise.
12224 (vect_transform_stmt): Moved to tree-vect-transform.c.
12225 (vect_align_data_ref, vect_create_destination_var,
12226 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12227 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12228 vect_get_vec_def_for_operand, vect_init_vector,
12229 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12230 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12231 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12232 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12233 vect_do_peeling_for_loop_bound): Likewise.
12235 * tree-vect-analyze.c: New file.
12236 * tree-vect-transform.c: New file.
12238 2005-02-17 Jason Merrill <jason@redhat.com>
12240 PR mudflap/19319, c++/19317
12241 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12244 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12246 * doc/install.texi (Specific): Update link for Darwin-specific
12249 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12251 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12252 constant_boolean_node.
12254 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12257 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12258 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12260 2005-02-16 Richard Henderson <rth@redhat.com>
12263 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12265 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12266 replace uses with Wtype_MAXp1_F.
12267 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12268 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12269 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12270 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12271 and HAVE_TFMODE as appropriate.
12272 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12273 (__floatdisf): Likewise.
12274 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12275 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12276 (Wtype_MAXp1_F): New.
12277 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12278 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12280 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12283 * arm.c (arm_apply_result_size): New function.
12284 * arm.h (APPLY_RESULT_SIZE): Define.
12285 * arm-protos.h (arm_apply_result_size): Add prototype.
12286 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12287 (movxf): New expand.
12288 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12289 (call_value_symbol): Remove predicate for operand 0.
12290 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12291 (untyped_call): Rework to correclty return values for any type.
12292 (untyped_return): New expand.
12293 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12295 2005-02-16 Stan Shebs <shebs@apple.com>
12297 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12298 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12300 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12302 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12303 configure settings on Solaris 7 and later.
12305 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12307 PR tree-optimization/19865
12308 * tree-optimize.c (init_tree_optimization_passes): Run
12309 pass_may_alias after pass_sra.
12311 2005-02-16 Richard Henderson <rth@redhat.com>
12312 Stuart Hastings <stuart@apple.com>
12315 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12316 Do nothing if debug info suppressed for this function.
12317 (dbxout_begin_function): Early exit if debug info suppressed for
12320 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12323 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12325 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12327 PR tree-optimization/19967
12328 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12329 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12330 argument TYPE. Adjust calls to fold_builtin_XXX.
12331 (expand_builtin, fold_builtin_1): Adjust calls to
12332 expand_builtin_XXX.
12333 (fold_builtin_strchr, fold_builtin_strpbrk,
12334 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12335 result to a requested type TYPE.
12337 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12339 PR middle-end/19857
12340 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12341 (T)x & (T)cst if (T)cst overflows.
12342 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12343 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12345 2005-02-15 Jeff Law <law@redhat.com>
12347 * gcse.c (blocks_with_calls): New bitmap.
12348 (alloc_gcse_mem): Allocate it.
12349 (free_gcse_mem): Free it.
12350 (clear_modifY_mem_tables): Clear it.
12351 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12352 when we encounter CALL_INSNs.
12353 (compute_transp, case MEM): Handle blocks with calls separate
12354 from blocks without calls. Use bitmap iterators rather than
12357 2005-02-15 Peter O'Gorman <peter@pogma.com>
12360 * mklibgcc.in (vis_hide): Use a temporary object file, not
12363 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12366 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12367 access optimization.
12369 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12370 Alan Modra <amodra@bigpond.net.au>
12373 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12374 (_xlqsub): Rename to __gcc_qsub.
12375 (_xlqmul): Rename to __gcc_qmul.
12376 (_xlqdiv): Rename to __gcc_qdiv.
12377 Provide versioned symbol aliases with old names.
12378 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12379 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12380 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12381 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12382 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12384 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12386 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12387 Fold ~(A - 1) and ~(A + -1) to -A.
12389 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12393 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12394 config/pa/pa-host.c:pa_gt_pch_use_address.
12396 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12398 * tree-vn.c (get_value_handle): Make sure that given an
12399 is_gimple_min_invariant expression, we always return it.
12401 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12403 * passes.c (rest_of_handle_gcse): Fix a comment.
12405 2005-02-15 Jeff Law <law@redhat.com>
12407 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12409 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12410 (canon_list_insert, record_last_mem_set_info): Similarly.
12411 (clear_modify_mem_tables): Similarly.
12413 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12415 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12416 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12417 config/mips/mips.md, config/rs6000/aix.h,
12418 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12420 2005-02-15 Richard Henderson <rth@redhat.com>
12422 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12423 call to be best_edge.
12425 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12427 * basic-block.h: Adjust the prototype for find_basic_blocks.
12428 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12429 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12432 * flow.c (recompute_reg_usage): Remove all arguments.
12433 * passes.c (rest_of_compilation): Adjust the call to
12434 recompute_reg_usage.
12435 * rtl.h: Adjust the prototype for recompute_reg_usage.
12437 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12439 * tree-dump.c (dump_files): Update to reflect new member
12441 (dump_register): Add new argument.
12443 (dump_switch_p_1): Check against glob name if doglob was passed.
12444 (dump_switch_p): Check against regular first, then glob if
12445 we didn't have any hits on the dump name.
12446 * tree-optimize.c (register_one_dump_file):
12447 Pass in glob name as well.
12448 * tree-pass.h (struct dump_file_info): Add glob
12451 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12453 PR preprocessor/16323
12454 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12456 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12459 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12460 (trunctfdf2_internal1): New.
12461 (trunctfdf2_internal2): Renamed from trunctfdf2.
12463 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12465 PR tree-optimization/19853
12466 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12468 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12470 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12471 delete_dead_jumptables and cleanup_cfg.
12473 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12475 * reload.c (find_reloads): Swap address_reloaded flags when
12476 swapping commutative operands.
12478 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12480 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12481 Use standard_iv_increment_position for computing the bsi position
12483 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12486 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12489 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12490 life range of hard registers.
12491 * value-prof.c (insn_prefetch_values_to_profile): Only
12494 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12495 profile in libcalls.
12497 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12499 * bitmap.h (bitmap_and_compl_into): Return bool.
12500 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12502 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12504 PR tree-optimization/19944
12505 * fold-const.c (fold): Re-add ABS_EXPR folding.
12507 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12510 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12511 {TARGET,MASK}_XL_COMPAT.
12512 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12514 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12515 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12517 (rs6000_arg_partial_bytes): Same.
12518 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12519 and XL compatibility enabled.
12520 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12521 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12522 test to final condition.
12523 (cmptf_internal2): New.
12524 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12525 xl-compat. Add TFmode information to description.
12527 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12529 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12531 2005-02-13 Jason Merrill <jason@redhat.com>
12534 * fold-const.c (fold_indirect_ref_1): Split out from...
12535 (build_fold_indirect_ref): Here.
12536 (fold_indirect_ref): New fn.
12537 * tree.h: Declare it.
12538 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12539 (gimplify_modify_expr_rhs): Likewise.
12540 (gimplify_expr): Likewise.
12542 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12544 PR tree-optimization/14303
12545 PR tree-optimization/15784
12546 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12547 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12548 ABS_EXPR<x> != 0 to x != 0.
12550 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12552 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12553 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12554 spelling conventions.
12556 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12557 delete_trivially_dead_insns too many times.
12559 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12562 2005-02-12 Ira Rosen <irar@il.ibm.com>
12564 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
12565 (vect_is_simple_iv_evolution): Remove redundant parameter
12567 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
12568 without last parameter.
12569 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
12570 Return pointer step. Call vect_is_simple_iv_evolution without
12571 last parameter. Check only that the step is multiple of size
12572 type. Remove stmt_vinfo updates.
12573 (vect_get_memtag_and_dr): Remove.
12574 (vect_get_memtag): New function.
12575 (vect_address_analysis): New function.
12576 (vect_object_analysis): New function.
12577 (vect_analyze_data_refs): Call vect_object_analysis and
12578 vect_get_memtag. Update stmt_vinfo fields.
12580 2005-02-12 Ira Rosen <irar@il.ibm.com>
12582 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
12583 exist and are objects. Remove checks for pointer.
12584 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
12585 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
12586 (vect_create_data_ref_ptr): Likewise.
12587 (vect_base_addr_differ_p): New function.
12588 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
12589 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
12590 Don't set the DR_BASE_NAME field of data-ref.
12591 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
12593 2005-02-12 Uros Bizjak <uros@kss-loka.si>
12595 * optabs.h (enum optab_index): Add new OTI_ldexp.
12596 (ldexp_optab): Define corresponding macro.
12597 * optabs.c (init_optabs): Initialize ldexp_optab.
12598 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
12600 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
12602 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
12603 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
12605 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
12606 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
12609 2005-02-12 Ira Rosen <irar@il.ibm.com>
12611 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
12613 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
12615 (vect_get_base_and_offset): Always return an address.
12616 (vect_create_addr_base_for_vector_ref): Remove treatment for
12617 different data reference types.
12618 (vect_compute_data_ref_alignment): Rename base to base_address in
12619 stmt_vec_info. Get the object in order to force its alignment.
12620 (vect_get_memtag_and_dr): Rename base to base_address in
12621 stmt_vec_info. Extract the object for memtag analysis.
12623 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
12625 PR regression/19898.
12626 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
12627 changes cc_status, use apply modified_in_p to part of cc_status
12628 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
12631 2005-02-11 Richard Henderson <rth@redhat.com>
12633 * tree-complex.c (expand_complex_libcall): New.
12634 (expand_complex_multiplication): Use it for c99 compliance.
12635 (expand_complex_division): Likewise.
12636 * fold-const.c (fold_complex_add, fold_complex_mult): New.
12638 * builtins.c (built_in_names): Remove const.
12639 * tree.c (build_common_builtin_nodes): Build complex arithmetic
12641 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
12642 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
12643 (built_in_names): Remove const.
12644 * c-common.c (c_common_type_for_mode): Handle complex modes.
12645 * flags.h, toplev.c (flag_complex_method): Rename from
12646 flag_complex_divide_method.
12647 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
12648 __mulsc3, __muldc3, __mulxc3, __multc3): New.
12649 * libgcc2.h: Declare them.
12650 * libgcc-std.ver: Export them.
12651 * mklibgcc.in (lib2funcs): Build them.
12653 2005-02-11 Steven Bosscher <stevenb@suse.de>
12655 PR tree-optimization/19876
12656 Partially revert my change from 2005-01-14
12657 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
12658 (compute_antic): ...and remove the loop here.
12660 2005-02-11 Jakub Jelinek <jakub@redhat.com>
12662 PR middle-end/19858
12663 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
12664 is number of inner's bits, avoid creating a BIT_FIELD_REF.
12666 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
12667 crtend.o if -pie. Use %{x:a;:b} spec syntax.
12669 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
12671 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
12672 offsets for the big-endian 32-bit case.
12674 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
12676 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
12678 2005-02-11 Dale Johannesen <dalej@apple.com>
12680 * cselib.c (cselib_process_insn): Clear out regs where
12681 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
12682 * reload.c (find_equiv_reg): Ditto.
12684 2005-02-11 Ian Lance Taylor <ian@airs.com>
12686 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
12689 * tree.c (build_function_type_list): Work correctly if there are
12692 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12694 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
12695 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
12696 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
12697 TARGET_ZARCH instead of TARGET_64BIT.
12699 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
12701 * config/rs6000/t-rtems:
12702 (MULTILIB_OPTIONS): Remove mcpu=602.
12703 (MUTLILIB_DIRNAMES): Remove m602.
12704 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
12705 Let mcpu=602 match mcpu=603.
12706 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
12708 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12710 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
12711 signal trampolines.
12713 2005-02-10 David Daney <ddaney@avtrex.com>
12715 * config/alpha/linux-unwind.h: Add exception clause to copyright.
12716 * config/i386/linux-unwind.h: Likewise.
12717 * config/ia64/linux-unwind.h: Likewise.
12718 * config/mips/linux-unwind.h: Likewise.
12719 * config/pa/linux-unwind.h: Likewise.
12720 * config/rs6000/linux-unwind.h: Likewise.
12721 * config/s390/linux-unwind.h: Likewise.
12722 * config/sh/linux-unwind.h: Likewise.
12723 * config/sparc/linux-unwind.h: Likewise.
12725 2005-02-10 Steven Bosscher <stevenb@suse.de>
12727 PR tree-optimization/17549
12728 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
12729 TER to replace a DEF with its expression if the DEF and the
12730 rhs of the expression we replace into have the same root
12733 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
12735 * config/mips/mips.md: Fix the placement of the match_scratch in the
12738 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12740 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
12743 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
12745 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
12746 (strip_offset): Handle addresses.
12747 (add_address_candidates): Use strip_offset.
12748 (difference_cost): Reflect strip_offset change.
12749 (force_var_cost, difference_cost): Strip nops.
12751 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12753 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
12755 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
12756 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
12757 config/cris/cris-protos.h, config/cris/cris.c: Update
12760 2005-02-10 Jeff Law <law@redhat.com>
12762 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
12763 (lookup_avail_expr): Similarly.
12765 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
12767 * builtins.c (fold_builtin_powi): New function.
12768 (fold_builtin_1): Call it.
12770 2005-02-10 Steven Bosscher <stevenb@suse.de>
12772 PR documentation/19309
12773 * doc/cpp.texi: The __GNUC__ and related predefined macros
12774 are also defined for the "standalone" cpp.
12775 Some non-GCC compilers may also define __GNUC__.
12777 2005-02-10 Jakub Jelinek <jakub@redhat.com>
12780 * c-typeck.c (common_type): New routine. Old common_type renamed
12782 (c_common_type): ...this.
12783 (build_conditional_expr, build_binary_op): Use c_common_type instead
12786 2005-02-10 Steven Bosscher <stevenb@suse.de>
12788 * doc/md.texi: Replace @samp{length} with @code{length}.
12790 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
12792 PR tree-optimization/18687
12793 * tree-flow.h (find_loop_niter): Declare.
12794 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
12795 Try using scev even for loops with more than one exit.
12796 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
12797 (struct ivopts_data): Added niters field.
12798 (struct nfe_cache_elt): New.
12799 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
12801 (tree_ssa_iv_optimize_init): Initialize niters cache.
12802 (determine_number_of_iterations): Removed.
12803 (find_induction_variables): Do not call determine_number_of_iterations.
12804 Access niters for single exit through niter_for_single_dom_exit.
12805 (add_iv_outer_candidates): Access niters for single exit through
12806 niter_for_single_dom_exit.
12807 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
12808 number_of_iterations_cond.
12809 (iv_period): New function.
12810 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
12811 (may_replace_final_value): Take data argument. Use
12812 niter_for_single_dom_exit.
12813 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
12814 (rewrite_use_compare): Pass data to may_eliminate_iv.
12815 (rewrite_use_outer): Pass data to may_replace_final_value.
12816 (free_loop_data): Clean up the niters cache.
12817 (tree_ssa_iv_optimize_finalize): Free the niters cache.
12818 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
12819 * tree-ssa-loop-niter.c (find_loop_niter): New function.
12820 (find_loop_niter_by_eval): Use tree_int_cst_lt.
12821 (num_ending_zeros): Moved to tree.c.
12822 * tree.h (num_ending_zeros): Declare.
12823 * tree.c (num_ending_zeros): Moved from tree.c.
12825 2005-02-09 Richard Henderson <rth@redhat.com>
12827 * builtins.c (DEF_BUILTIN): Add COND argument.
12828 * tree.h (DEF_BUILTIN): Likewise.
12829 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
12830 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
12832 (DEF_BUILTIN_STUB): New.
12833 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
12834 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
12835 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
12836 * c-common.c (DEF_BUILTIN): Add COND argument.
12837 * tree.c (local_define_builtin): New.
12838 (build_common_builtin_nodes): New.
12840 2005-02-09 Roger Sayle <roger@eyesopen.com>
12842 * fold-const.c (fold_strip_sign_ops): New function to simplify a
12843 floating point expression ignoring the sign of the result.
12844 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
12845 (fold) <MULT_EXPR>: Use it to simplify x*x.
12846 * tree.h (fold_strip_sign_ops): Prototype here.
12847 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
12848 argument. Use fold_strip_sign_ops to simplify the first argument.
12849 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
12850 first argument when the second argument is an even integer
12851 constant, but only with -funsafe_math_optimizations.
12852 (fold_builtin_1): Update call to fold_builtin_copysign.
12854 2005-02-09 Ian Lance Taylor <ian@airs.com>
12856 PR middle-end/19583
12857 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
12858 just check whether EH_FILTER_FAILURE falls through.
12860 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
12862 * gcc/haifa-sched.c (schedule_block): Make queued sched group
12863 insns return to ready list in the next turn.
12865 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12867 PR middle-end/19402
12868 * builtins.def: New __builtin_powi[lf].
12869 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
12870 (expand_builtin_powi): New function.
12871 (expand_builtin): Dispatch to expand_builtin_powi.
12872 * libgcc2.h: Add prototypes for __builtin_powi[lf].
12873 * libgcc2.c: Add __builtin_powi[lf] implementation.
12874 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
12875 * optabs.h: Add powi_optab.
12876 * optabs.c (init_optabs): Initialize powi_optab.
12877 * doc/extend.texi: Document __builtin_powi[lf].
12879 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
12881 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
12884 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12886 PR middle-end/19854
12887 * fold-const.c (try_move_mult_to_index): Remove redundant
12888 type argument. Create ADDR_EXPR with correct type.
12889 (fold): Update callers of try_move_mult_to_index. Convert
12890 result to the appropriate type.
12892 2005-02-09 Roger Sayle <roger@eyesopen.com>
12895 * config/avr/avr.c (default_rtx_costs): Delete.
12896 (avr_operand_rtx_cost): New function.
12897 (avr_rtx_costs): Completely rewrite.
12899 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
12902 * config/cris/cris.c (in_code): New variable.
12903 (cris_output_addr_const): Now a static function, a wrapper for
12905 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
12906 case from old cris_output_addr_const.
12907 (cris_asm_output_label_ref): Similar for LABEL_REF.
12908 (cris_output_addr_const_extra): Similar for UNSPEC.
12909 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
12910 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
12911 * config/cris/cris-protos.h (cris_output_addr_const): Remove
12913 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
12914 (cris_asm_output_label_ref): Declare.
12916 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
12918 PR preprocessor/19801
12919 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
12920 filenames that changed when libcpp was moved to the toplevel.
12922 2005-02-07 Roger Sayle <roger@eyesopen.com>
12924 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12925 zero extensions of BImode operands. Call lowpart_subreg instead
12926 of gen_lowpart_common and gen_lowpart_SUBREG.
12928 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12931 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
12932 * configure.ac: Set cc_for_cross_gnattools.
12933 * configure: Regenerate.
12935 2005-02-08 Alan Modra <amodra@bigpond.net.au>
12938 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
12940 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12943 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
12944 of nested functions.
12946 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
12948 * doc/extend.texi: Document deprecated extensions allowing
12949 static floating-point members to have initializers and allowing
12950 floating-point literals in integral constant expressions.
12952 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
12954 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
12955 config/darwin7.h, config/mips/mips.c,
12956 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
12959 * cse.c: Update comments.
12961 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
12963 PR middle-end/19775
12964 * builtins.c (fold_builtin_sqrt): Transform
12965 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
12968 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
12969 Dorit Naishlos <dorit@il.ibm.com>
12971 * doc/invoke.texi (ftree-vectorizer-verbose): New.
12972 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
12973 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
12975 * tree.h (vect_set_verbosity_level): New extern function declaration
12977 * tree-vectorizer.h (verbosity_levels): New enum type.
12978 * tree-vectorizer.c (vect_debug_stats): Function removed.
12979 (vect_debug_details): Likewise.
12980 (vect_verbosity_level): Global variable was defined and initialized.
12981 (vect_dump): Global variable definition.
12982 (vect_print_dump_info): New function.
12983 (vect_set_dump_settings): New function.
12984 (vect_set_verbosity_level): New function.
12985 (vectorize_loops): Add call to vect_set_dump_settings.
12987 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
12988 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12989 (slpeel_tree_peel_loop_to_edge): Likewise.
12991 (vect_analyze_offset_expr): Call to vect_print_dump_info with
12992 appropriate verbosity level instead of call to vect_debug_details
12993 or vect_debug_stats.
12994 (vect_get_base_and_offset):
12995 (vect_create_addr_base_for_vector_ref):
12996 (get_vectype_for_scalar_type):
12997 (vect_create_data_ref_ptr):
12998 (vect_init_vector):
12999 (vect_get_vec_def_for_operand):
13000 (vect_finish_stmt_generation):
13001 (vectorizable_assignment):
13002 (vectorizable_operation):
13003 (vectorizable_store):
13004 (vectorizable_load):
13005 (vect_transform_stmt):
13006 (vect_update_ivs_after_vectorizer):
13007 (vect_do_peeling_for_loop_bound):
13008 (vect_update_inits_of_drs):
13009 (vect_do_peeling_for_alignment):
13010 (vect_transform_loop):
13011 (vect_is_simple_use):
13012 (vect_analyze_operations):
13013 (vect_is_simple_iv_evolution):
13014 (vect_analyze_scalar_cycles):
13015 (vect_analyze_data_ref_dependence):
13016 (vect_analyze_data_ref_dependences):
13017 (vect_compute_data_ref_alignment):
13018 (vect_enhance_data_refs_alignment):
13019 (vect_analyze_data_refs_alignment):
13020 (vect_analyze_data_ref_access):
13021 (vect_analyze_data_ref_accesses):
13022 (vect_analyze_pointer_ref_access):
13023 (vect_get_memtag_and_dr):
13024 (vect_analyze_data_refs):
13025 (vect_mark_relevant):
13026 (vect_stmt_relevant_p):
13027 (vect_mark_stmts_to_be_vectorized):
13028 (vect_can_advance_ivs_p):
13029 (vect_get_loop_niters):
13030 (vect_analyze_loop_form):
13031 (vect_analyze_loop):
13032 (vectorize_loops): Likewise.
13034 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13035 (vect_update_inits_of_drs):
13036 (vect_do_peeling_for_alignment):
13037 (vect_transform_loop):
13038 (vect_analyze_operations):
13039 (vect_analyze_scalar_cycles):
13040 (vect_analyze_data_ref_dependences):
13041 (vect_analyze_data_refs_alignment):
13042 (vect_analyze_data_ref_accesses):
13043 (vect_analyze_data_refs):
13044 (vect_mark_stmts_to_be_vectorized):
13045 (vect_get_loop_niters):
13046 (vect_analyze_loop_form):
13047 (vect_analyze_loop): Likewise.
13048 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13050 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13054 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13055 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13056 either -ffast-math or -funsafe-math-optimizations is in use.
13058 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13059 * config/mips/irix-csr.c: New file.
13060 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13061 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13062 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13065 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13067 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13068 redundant, incorrect definitions.
13070 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13072 ("*tls_indirect_call"): New, reference hard regs directly.
13073 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13075 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13077 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13078 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13080 2005-02-06 Roger Sayle <roger@eyesopen.com>
13082 PR rtl-optimization/19800
13083 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13084 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13087 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13089 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13091 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13094 * doc/invoke.texi: Correct documentation of -freorder-functions.
13096 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13099 * doc/invoke.texi: Don't mention gccbug.
13101 2005-02-06 Roger Sayle <roger@eyesopen.com>
13102 Andrew Pinski <pinskia@physics.uc.edu>
13103 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13105 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13106 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13107 into just (zero_extract:SI FOO (const_int 1) BAR).
13109 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13111 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13112 macro locally. Don't give last revision date. Use GCC version
13113 number from gcc-common.texi.
13114 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13115 revision date. Use GCC version number from gcc-common.texi.
13116 Describe being a library as current state rather than as 3.x
13118 * doc/gcc.texi: Remove last update date.
13119 * doc/gccint.texi: Likewise. Update copyright dates.
13120 * doc/install.texi: Update copyright dates.
13122 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13125 * doc/invoke.texi: Mention for each option included in -Wall that
13126 it is included in -Wall.
13127 * doc/gcc.texi: Update copyright and last modification date.
13129 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13131 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13132 unnecessary cast to original induction variable increments.
13134 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13136 PR tree-optimization/18219
13137 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13138 in distributed form.
13140 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13142 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13143 Set bitpos and offset later in the function. Do nothing if the
13144 target is a register and if the bitfield lies completely outside
13146 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13147 here. Return an uninitialised register if the source value is stored
13148 in a register and the bitfield lies completely outside that register.
13150 2005-02-06 Steven Bosscher <stevenb@suse.de>
13152 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13155 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13157 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13159 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13161 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13162 * config/darwin8.h: New.
13163 * config/darwin7.h: Update comment.
13165 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13166 Dorit Naishlos <dorit@il.ibm.com>
13168 * tree-vectorizer.h (LOC): New type.
13169 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13170 (loop_line_number): New field in struct _loop_vec_info.
13171 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13173 * tree-vectorizer.c (input.h): Included.
13174 (find_loop_location): New function.
13175 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13176 loop line number removed.
13177 (vect_debug_details): Likewise.
13178 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13180 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13181 call to vect_debug_details/stats changed from loop to loop_loc.
13182 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13183 (slpeel_tree_peel_loop_to_edge): Likewise.
13185 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13186 changed from NULL to UNKNOWN_LOC.
13187 (vect_get_base_and_offset):
13188 (vect_create_addr_base_for_vector_ref):
13189 (get_vectype_for_scalar_type):
13190 (vect_create_data_ref_ptr):
13191 (vect_init_vector):
13192 (vect_get_vec_def_for_operand):
13193 (vect_finish_stmt_generation):
13194 (vectorizable_assignment):
13195 (vectorizable_operation):
13196 (vectorizable_store):
13197 (vectorizable_load):
13198 (vect_transform_stmt):
13199 (vect_update_ivs_after_vectorizer):
13200 (vect_do_peeling_for_loop_bound):
13201 (vect_do_peeling_for_alignment):
13202 (vect_transform_loop):
13203 (vect_is_simple_use):
13204 (vect_analyze_operations):
13205 (vect_is_simple_iv_evolution):
13206 (vect_analyze_scalar_cycles):
13207 (vect_analyze_data_ref_dependences):
13208 (vect_compute_data_ref_alignment):
13209 (vect_enhance_data_refs_alignment):
13210 (vect_analyze_data_ref_access):
13211 (vect_analyze_data_ref_accesses):
13212 (vect_analyze_pointer_ref_access):
13213 (vect_get_memtag_and_dr):
13214 (vect_analyze_data_refs):
13215 (vect_mark_relevant):
13216 (vect_stmt_relevant_p):
13217 (vect_mark_stmts_to_be_vectorized):
13218 (vect_can_advance_ivs_p):
13219 (vect_get_loop_niters):
13220 (vect_analyze_loop):
13221 (vectorize_loops): Likewise.
13223 (vectorizable_load): Argument in call to vect_debug_details/stats
13224 changed from loop to LOOP_LOC (loop_vinfo).
13225 (vect_transform_loop):
13226 (vect_analyze_operations):
13227 (vect_analyze_scalar_cycles):
13228 (vect_analyze_data_ref_dependence):
13229 (vect_enhance_data_refs_alignment):
13230 (vect_analyze_data_ref_accesses):
13231 (vect_analyze_pointer_ref_access):
13232 (vect_analyze_data_refs):
13233 (vect_analyze_loop): Likewise.
13235 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13236 changed from loop to loop_loc.
13238 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13240 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13241 Dorit Naishlos <dorit@il.ibm.com>
13243 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13245 (vect_analyze_data_ref_dependences): Likewise.
13247 (vect_is_simple_use): Argument changed from loop structure to
13248 loop_vect_info structure.
13249 (vect_can_advance_ivs_p): Likewise.
13250 (vect_create_index_for_vector_ref): Likewise.
13251 (vect_update_ivs_after_vectorizer): Likewise.
13252 (new_stmt_vec_info): Likewise.
13254 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13255 changed from loop to loop_vinfo.
13256 (vect_create_data_ref_ptr): First argument in call to
13257 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13258 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13259 was changed from loop to loop_vinfo.
13260 (vectorizable_operation): Likewise.
13261 (vectorizable_store): Likewise.
13262 (vect_mark_stmts_to_be_vectorized): Likewise.
13263 (vect_do_peeling_for_loop_bound): First argument in call to
13264 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13265 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13266 was changed from loop to loop_vinfo.
13267 (vect_analyze_data_ref_dependences): Third argument in call to
13268 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13270 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13271 (vect_create_data_ref_ptr): Likewise.
13272 (vect_init_vector): Likewise.
13273 (vect_get_vec_def_for_operand): Likewise.
13274 (vectorizable_assignment): Likewise.
13275 (vectorizable_operation): Likewise.
13276 (vectorizable_store): Likewise.
13277 (vectorizable_load): Likewise.
13278 (vect_update_ivs_after_vectorizer): Likewise.
13279 (vect_is_simple_use): Likewise.
13280 (vect_analyze_data_ref_dependence): Likewise.
13281 (vect_analyze_pointer_ref_access): Likewise.
13282 (vect_can_advance_ivs_p): Likewise.
13284 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13285 before _stmt_vec_info.
13286 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13287 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13288 (new_stmt_vec_info): Argument changed from loop structure to
13289 loop_vect_info structure
13291 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13292 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13293 (vect_create_addr_base_for_vector_ref): Likewise.
13294 (vect_analyze_pointer_ref_access): Likewise.
13296 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13299 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13300 phi flag if the phi is abnormal.
13302 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13305 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13306 information for the new statement.
13308 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13311 * gcc.c (main): Include the target in -v output.
13313 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13315 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13316 Do not drop the extend if we'd have to add a paradoxical subreg
13317 later. Include optabs.h and insn-codes.h.
13318 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13320 2005-02-02 Roger Sayle <roger@eyesopen.com>
13322 PR middle-end/19405
13323 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13324 * fold-const.c (const_binop): Avoid constant folding floating
13325 point operations in modes that use composite representations.
13326 * simplify-rtx.c (simplify_binary_operation): Likewise.
13328 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13330 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13332 (altivec_dstt): Likewise.
13333 (altivec_dstst): Likewise.
13334 (altivec_dststt): Likewise.
13335 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13338 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13340 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13341 EXPR_LOCUS from orig_cond to the new cond_stmt.
13342 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13345 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13347 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13348 standard_iv_increment_position. Remove call to bsi_next
13349 (no need to bump the iterator anymore).
13350 (vect_create_index_for_vector_ref): Call
13351 standard_iv_increment_position. Remove second function argument.
13352 (vect_finish_stmt_generation): Remove call to bsi_next
13353 (no need to bump the iterator anymore).
13354 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13355 to vect_create_index_for_vector_ref.
13357 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13359 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13360 phis are used out of the loop.
13362 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13365 * c-decl.c (undef_nested_function): New variable.
13366 (pop_scope): Diagnose undefined nested functions.
13367 (finish_function): Don't attempt cgraph processing or genericizing
13368 if current top-level function contained an undefined nested
13369 function. Reset undef_nested_function at the end of a top-level
13372 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13374 * tree.c (build_int_cst_type): Take sign of the value into account
13375 when deciding whether sign extend the value.
13377 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13380 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13381 (cpp_options, cc1_options): Change %{std*&ansi} to
13382 %{std*&ansi&trigraphs}.
13384 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13386 * cse.c: Update comments.
13388 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13390 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13391 arguments go on the stack. Do not put complex doubles in odd/even
13394 2005-02-02 Steven Bosscher <stevenb@suse.de>
13396 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13397 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13398 -ftree-pre, and -fthread-jumps.
13400 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13402 PR tree-optimization/19578
13403 * tree-flow.h (modified_noreturn_calls): Declare.
13404 (noreturn_call_p): Declare.
13405 * tree-flow-inline.h (noreturn_call_p): New function.
13406 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13407 * tree-cfg.c (modified_noreturn_calls): New variable.
13408 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13409 that contain a mid-block noreturn call.
13410 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13412 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13414 * df.c (df_def_record_1, df_uses_record): Don't use
13416 * df.h (DF_FOR_REGALLOC): Remove.
13418 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13421 * c-typeck.c (really_start_incremental_init): Reset
13422 constructor_max_index for arrays of incomplete type.
13424 2005-02-02 Jeff Law <law@redhat.com>
13426 * gcse.c (struct reg_set): Store the block index where the register
13427 was set rather than the setting insn.
13428 (record_one_set, compute_transp): Corresponding changes.
13429 (pre_insert_copy_insn): Do not call replace_one_set.
13430 (replace_one_set): Remove.
13432 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13435 * doc/gcov.texi: Fix typo.
13437 2005-02-01 Richard Henderson <rth@redhat.com
13440 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13441 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13443 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13444 * config/i386/i386-protos.h: Update.
13446 2005-02-01 Steven Bosscher <stevenb@suse.de>
13448 PR tree-optimization/19217
13449 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13450 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13451 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13452 that it is walking a PHI node.
13454 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13456 * doc/extend.texi (Nested Functions): Update.
13458 2005-02-01 Richard Henderson <rth@redhat.com>
13461 * optabs.c (expand_copysign_absneg): Export.
13462 * optabs.h (expand_copysign_absneg): Declare.
13463 * config/rs6000/rs6000.md (copysigntf3): New.
13465 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13467 PR tree-optimization/19633
13468 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13469 * tree-ssa-alias.c (init_alias_info): Initialize.
13470 (merge_pointed_to_info): Set.
13471 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13472 (dump_points_to_info_for): Show value of pt_null.
13473 (struct count_ptr_d): Declare.
13474 (find_ptr_dereference): Remove.
13475 (ptr_is_dereferenced_by): Remove.
13476 (count_ptr_derefs): New local function.
13477 (count_uses_and_derefs): New local function.
13478 (compute_points_to_and_addr_escape): Call it. If the number
13479 of dereferences is greater than zero, mark the pointer as
13480 dereferenced. If there are fewer dereferences than uses of
13481 the pointer, the pointer's value escapes.
13483 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13485 PR tree-optimization/19670
13486 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13488 (verify_use): ... set it here, instead.
13490 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13492 * doc/sourcebuild.texi (Test directives): Fix formatting.
13494 * doc/sourcebuild.texi (Test directives): Describe selector
13497 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13499 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13500 specific 64-bit CPUs.
13502 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13505 * arm.c (arm_eliminable_register): New function.
13506 (adjacent_mem_locations): Don't allow eliminable registers. Use
13507 HOST_WIDE_INT for address offsets.
13508 * arm-protos.h (arm_eliminable_register): Add prototype.
13510 2005-02-01 Steven Bosscher <stevenb@suse.de>
13512 PR optimization/15242
13513 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13514 * basic-block.h (duplicate_computed_gotos): Add prototype.
13515 * bb-reorder.c (duplicate_computed_gotos): New function to
13516 duplicate sufficiently small blocks ending in a computed jump.
13517 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13518 if not optimizing for size.
13519 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13520 never do tail merging for blocks ending in a computed jump.
13521 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13523 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13525 Patch from Richard Sandiford <rsandifo@redhat.com>
13526 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13527 from inheriting a subreg equivalence with a non-spill register.
13529 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13531 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13533 * config/frv/frv.c (movcc_fp_destination_operand): New.
13534 (gpr_or_memory_operand): Fix typo in comment.
13535 (gpr_or_memory_operand_with_scratch): New.
13536 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13537 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13538 movcc_fp_destination_operand.
13539 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13540 Legitimize memory addresses using a scratch register.
13542 2005-01-31 Jeff Law <law@redhat.com>
13544 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13545 bitmap a sparse bitmap instead of a simple bitmap.
13546 (mark_def_sites_initialize_block): Corresponding changes.
13547 (ssa_mark_def_sites_initialize_block): Likewise.
13548 (ssa_mark_phi_uses): Likewise.
13549 (mark_def_site, ssa_mark_def_sites): Likewise.
13550 (mark_def_site_blocks): Likewise.
13551 (rewrite_ssa_into_ssa): Likewise.
13553 * tree-ssa-dom.c (record_cond): Pass correct variable type
13554 for last argument to htab_find_slot_with_hash.
13556 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13557 effects when optimizing 0 % X. Do not try to optimize X % 0.
13559 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13561 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
13564 2005-02-01 Eric Christopher <echristo@redhat.com>
13566 * config/mips/mips.c (override_options): Warn if -mint64
13568 * doc/invoke.texi (MIPS Options): Document that -mint64 is
13571 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
13573 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
13575 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
13576 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
13577 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
13578 (cached_regno): Initialize to INVALID_REGNUM.
13579 (cse_reg_info_table_size,
13580 cse_reg_info_table_first_uninitialized,
13581 cse_reg_info_timestamp): New.
13582 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
13584 (init_cse_reg_info, get_cse_reg_info_1): New.
13585 (get_cse_reg_info): Cache the last look-up.
13586 (new_basic_block): Update the code to clear mappings from
13587 registers to cse_reg_info entries.
13588 (cse_main): Call init_cse_reg_info.
13590 * cse.c (get_cse_reg_info): Update a comment.
13592 2005-01-31 Steven Bosscher <stevenb@suse.de>
13595 * c-decl.c (start_decl): Do not warn about arrays of elements with
13596 an incomplete type here.
13597 (grokdeclarator): Do it here by making a pedwarn an error.
13598 * c-typeck.c (push_init_level): If there were previous errors with
13599 the constructor type, do not warn about braces for initializers.
13600 (process_init_element): Likewise for excess initializer elements.
13602 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
13604 * cse.c (delete_trivially_dead_insn): Don't iterate.
13606 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
13608 * config/rs6000/rs6000.md (copysignsf3): New expand.
13609 (copysigndf3): Likewise.
13611 2005-01-31 Steven Bosscher <stevenb@suse.de>
13613 * recog.c (constrain_operands): Only look for earlyclobber operand
13614 conflicts if an '&' constraint was seen.
13616 2005-01-31 Marc Espie <espie@openbsd.org>
13618 * config.gcc: Don't include embedded systems fragment, switches default
13619 debugging format to ELF.
13620 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
13621 longer pick it up there.
13623 2005-01-31 Dale Johannesen <dalej@apple.com>
13625 * doc/extend.texi (nested functions): Fix linkage description.
13626 Clarify that static is not allowed.
13628 2005-01-31 Dale Johannesen <dalej@apple.com>
13630 * config/rs6000/darwin.md (movsf_low_di): Make work.
13631 (movdf_low_di): Make work.
13633 2005-01-31 Dale Johannesen <dalej@apple.com>
13635 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
13636 Make work for 64 bit.
13638 2005-01-31 Roger Sayle <roger@eyesopen.com>
13639 Dale Johannesen <dalej@apple.com>
13641 PR middle-end/19650
13642 * fold-const.c (fold_binary_op_with_conditional_arg):
13643 Make types match original operands, before STRIP_NOPS.
13645 2005-01-31 Alan Modra <amodra@bigpond.net.au>
13647 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
13648 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
13649 (struct gcc_sigcontext): Delete. Merge contents to..
13650 (struct gcc_ucontext): ..here.
13651 (get_sigcontext): Delete.
13652 (get_regs): New function, like get_sigcontext but return regs ptr.
13653 64-bit version finds regs from r1 to support vdso.
13654 (ppc_linux_aux_vector): New function.
13655 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
13658 2005-01-31 Ira Rosen <irar@il.ibm.com>
13660 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
13662 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
13663 redundant fold. Fix misalignment for MINUS_EXPR.
13664 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
13665 (vect_analyze_pointer_ref_access): Likewise.
13666 (vect_get_memtag_and_dr): Likewise.
13668 2005-01-31 Richard Henderson <rth@redhat.com>
13670 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
13671 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
13672 absnegdf2_i387, absnegxf2_i387): Likewise.
13674 2005-01-31 Richard Henderson <rth@redhat.com>
13677 * optabs.c (expand_copysign_absneg): New.
13678 (expand_copysign_bit): Split out from ...
13679 (expand_copysign): ... here. Use expand_copysign_absneg.
13681 2005-01-30 Roger Sayle <roger@eyesopen.com>
13683 PR middle-end/19697
13684 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
13685 constant as the second operand and a register as the third.
13687 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
13690 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
13691 that dllimport'd functions do not use all call-clobbered registers
13692 to pass parameters.
13694 2005-01-30 Richard Henderson <rth@redhat.com>
13697 * optabs.c (expand_absneg_bit): Split out from expand_unop and
13698 expand_abs_nojump and generalize. Use operand_subword and
13699 emit_no_conflict_block. Support large modes.
13700 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
13702 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
13703 negation to subtraction.
13704 (expand_copysign): Check that the format has signed zeros.
13705 Use operand_subword and emit_no_conflict_block. Support large modes.
13707 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
13709 Fix PR tree-optimization/19624
13711 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
13712 * tree-ssa-pre.c: Add cfgloop.h.
13714 (pre_stats): New member, constified.
13715 (inserted_exprs): New static variable.
13716 (NECESSARY): New macro.
13717 (create_expression_by_pieces): Fold the expression, and
13718 mark it as defaulting to not necessary. Also put in
13720 (fully_constant_expression): New function.
13721 (insert_into_preds_of_block): Modify to not insert phis when we
13722 are playing with induction variables.
13723 Push phis onto the inserted_exprs vector, and mark them as not
13724 necessary by default.
13725 (insert_aux): Call fully_constant_expression on eprime.
13726 If all edges produce the same value, mark it constant.
13727 (mark_operand_necessary): New function.
13728 (remove_dead_inserted_code): New function.
13729 (init_pre): Init loop optimizer to get loop info.
13730 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
13731 (execute_pre): Commit edge inserts, then remove dead code.
13733 2005-01-30 Richard Henderson <rth@redhat.com>
13735 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
13736 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
13738 2005-01-30 Richard Henderson <rth@redhat.com>
13741 * config/i386/i386.c (ix86_expand_copysign): New.
13742 (ix86_split_copysign_const): New.
13743 (ix86_split_copysign_var): Rename from ix86_split_copysign,
13744 rearrange op1/nmask operands.
13745 * config/i386/i386-protos.h: Update.
13746 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
13747 (copysigndf3): Likewise.
13748 (copysignsf3_const, copysigndf3_const): New.
13749 (copysignsf3_var): Rename from copysignsf3, split out splitter
13750 and fix split predicate for X constraint.
13751 (copysigndf3_var): Similarly.
13753 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
13755 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
13756 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
13757 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
13759 2005-01-29 Richard Henderson <rth@redhat.com>
13762 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
13763 of # and * in constraints.
13765 2005-01-29 Richard Henderson <rth@redhat.com>
13767 PR middle-end/19689
13768 * expr.c (store_field): Don't strip sub-mode cast when the input
13769 data is even smaller.
13771 2005-01-29 Richard Henderson <rth@redhat.com>
13773 PR middle-end/19687
13774 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
13777 2005-01-29 Richard Henderson <rth@redhat.com>
13779 * combine.c (make_field_assignment): Fix argument order
13782 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
13784 PR tree-optimization/15791
13785 * fold-const.c (extract_array_ref): New function.
13786 (fold): Fold comparisons between &a[i] and &a[j] or
13787 semantically equivalent trees.
13789 2005-01-29 Jeff Law <law@redhat.com>
13791 * gcse.c (insert_expr_in_table): Revamp handling of available
13792 and anticipatable occurrence lists to avoid unnecessary list
13794 (insert_set_in_table): Similarly.
13796 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
13798 * c-common.c (fix_string_type): Just use c_build_qualified_type to
13800 (c_build_qualified_type): Build qualified array types with
13801 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
13802 * c-decl.c (c_make_fname_decl): Build unqualified array type
13803 before qualified type.
13804 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
13805 type is qualified, not just if type itself is. Don't apply
13806 qualifiers to array type when declarator is processed. Apply
13807 qualifiers to field type whether or not it is an array type.
13808 Don't handle array types specially for applying qualifiers to
13810 * c-typeck.c (composite_type): Build unqualified element type and
13811 array type when forming composite of array types.
13812 (common_pointer_type, comptypes, comp_target_types,
13813 type_lists_compatible_p, build_indirect_ref, build_array_ref,
13814 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
13816 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
13817 (args2) in variables a1 and a2.
13819 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
13821 * cse.c (n_elements_made, max_elements_made): Remove.
13822 (insert): Don't touch n_elements_made.
13823 (cse_main): Don't touch n_elements_made or max_elements_made.
13825 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
13828 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
13829 configuration part of dp-bit.c to be lost.
13831 2005-01-28 Roger Sayle <roger@eyesopen.com>
13833 * expmed.c (expand_mult_highpart_optab): When attempting to use
13834 a non-widening multiplication in a wider mode, the operands need
13835 to be converted (zero or sign extended) to that mode.
13837 2005-01-28 Ian Lance Taylor <ian@airs.com>
13839 PR middle-end/16558
13840 PR middle-end/19583
13841 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
13842 through if both operands fall through.
13844 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13846 * cse.c (fold_rtx) <PC>: Don't optimize.
13848 2005-01-28 Jeff Law <law@redhat.com>
13850 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
13851 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
13853 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13855 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
13856 cse_reg_info_used_list_end): Remove.
13857 (cse_reg_info_list, cse_reg_info_list_free): New.
13858 (get_cse_reg_info): When allocating an instance of
13859 cse_reg_info, add it to the beginning of the cse_reg_info_list
13860 list. Remove code to maintain cse_reg_info_used_list.
13861 (new_basic_block): Reset the free list to the beginning of
13864 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
13866 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
13867 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
13868 (frv_expand_mdpackh_builtin): New function.
13869 (frv_expand_builtin): Use it to expand __MDPACKH.
13870 * doc/extend.texi (__MDPACKH): Update documentation.
13872 2005-01-28 Uros Bizjak <uros@kss-loka.si>
13874 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13875 SSE_FLOAT_MODE_P for use_sse computation.
13877 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
13880 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
13882 2005-01-27 Richard Henderson <rth@redhat.com>
13884 * builtins.c (expand_builtin_copysign): New.
13885 (expand_builtin): Call it.
13886 * genopinit.c (optabs): Add copysign_optab.
13887 * optabs.c (init_optabs): Initialize it.
13888 (expand_copysign): New.
13889 * optabs.h (OTI_copysign, copysign_optab): New.
13890 (expand_copysign): Declare.
13892 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
13893 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
13895 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
13896 (ix86_expand_fp_absneg_operator): ... here.
13897 (ix86_split_copysign): New.
13898 * config/i386/i386-protos.h: Update.
13899 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
13900 (copysignsf3, copysigndf3): New.
13902 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
13903 (copysignsf3, ncopysignsf3): New.
13904 (copysigndf3, ncopysigndf3): New.
13905 (copysignxf3, ncopysignxf3): New.
13906 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
13908 2005-01-27 Arend Bayer <arend.bayer@web.de>
13909 Kazu Hirata <kazu@cs.umass.edu>
13911 * cse.c: (find_best_addr): Don't call copy_rtx before calling
13912 fold_rtx. Save cost recomputation if fold_rtx did nothing.
13913 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
13916 2005-01-27 Jeff Law <law@redhat.com>
13918 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
13919 definitions of SSA_NAMEs which are not being rewritten.
13920 (rewrite_ssa_into_ssa): Only initialize the current definition
13921 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
13922 If checking is enabled, assert that SSA_NAME_AUX is clear for all
13923 SSA_NAMEs before returning.
13925 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
13927 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
13928 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
13929 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
13930 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
13931 config/mips/iris6.h, config/sh/sh.c: Update copyright.
13933 2005-01-27 Steven Bosscher <stevenb@suse.de>
13935 PR middle-end/17278
13936 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13937 higher to -O2 and higher. Likewise for tree PRE.
13938 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
13941 2005-01-27 Ian Lance Taylor <ian@airs.com>
13943 PR middle-end/19583
13944 * gimple-low.c (try_catch_may_fallthru): New static function.
13945 (block_may_fallthru): Handle TRY_CATCH_EXPR.
13946 * tree-inline.c (expand_call_inline): Don't warn about reaching
13947 the end of a non-void function being inlined if the function uses
13950 2005-01-27 Jakub Jelinek <jakub@redhat.com>
13952 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
13955 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
13956 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
13957 (implicitly_declare): Handle error_mark_node.
13959 2005-01-27 Richard Henderson <rth@redhat.com>
13962 * tree.h (struct tree_decl): Add debug_expr_is_from.
13963 (DECL_DEBUG_EXPR_IS_FROM): New.
13964 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
13965 * dwarf2out.c (dwarf2out_var_location): Update to match.
13966 * tree-outof-ssa.c (create_temp): Likewise.
13967 * var-tracking.c (track_expr_p): Likewise.
13968 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
13969 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
13970 * toplev.c (default_tree_printer): Likewise.
13972 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
13974 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
13975 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
13977 2005-01-27 Steven Bosscher <stevenb@suse.de>
13979 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
13980 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
13981 ASM_CLOBBERS): Add tree checks.
13983 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13984 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
13985 * c-common.def (SWITCH_STMT): Update to match.
13986 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
13987 macros instead of SWITCH_EXPR ones.
13988 * c-dump.c (c_dump_tree): Likewise.
13989 * c-gimplify.c (gimplify_switch_stmt): Likewise.
13990 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
13992 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
13994 2005-01-27 Alan Modra <amodra@bigpond.net.au>
13996 * unwind-dw2.c (execute_stack_op): Add missing cases for
13997 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
13999 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14001 * config.gcc (Obsolete configurations): Remove 'dummy', add
14002 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14005 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14007 PR tree-optimization/19633
14008 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14010 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14011 are no call-clobbered variables.
14012 * tree-outof-ssa.c (check_replaceable): Return false for calls
14015 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14017 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14018 even for variables with NULL DECL_INITIAL.
14020 2005-01-26 Stuart Hastings <stuart@apple.com>
14022 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14024 2005-01-26 Richard Henderson <rth@redhat.com>
14026 PR middle-end/18008
14027 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14029 * expr.c (store_field): Strip conversions to odd-bit-sized types
14030 if the destination field width matches.
14032 2005-01-26 Richard Henderson <rth@redhat.com>
14034 * c-decl.c, expmed.c, expr.c: Revert last change.
14036 2005-01-26 Richard Henderson <rth@redhat.com>
14038 PR middle-end/18008
14039 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14041 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14042 if we don't need the bits above those present in the current mode.
14043 * expr.c (store_field): Strip conversions to odd-bit-sized types
14044 if the destination field width matches.
14046 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14048 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14049 either -ffast-math or -funsafe-math-optimizations is in use.
14051 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14055 * config/avr/avr.c (notice_update_cc): Only set condition code for
14056 ashrqi3 if shift count > 0.
14057 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14058 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14059 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14060 count <= 0 as a no-op, and shift count >= width by copying zero
14061 or sign bit to all bits of the result.
14062 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14063 count, with attribute "length" set to 0 and "cc" set to "none".
14065 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14067 * doc/invoke.texi: Document -mTLS.
14069 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14070 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14071 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14072 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14073 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14074 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14075 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14076 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14078 * configure.ac: Check for a TLS capable gas.
14080 * configure: Regenerate.
14082 2005-01-26 Richard Henderson <rth@redhat.com>
14084 PR middle-end/18008
14085 * combine.c (make_field_assignment): Simplify store to zero_extract
14086 from a source with an overlapping mask.
14088 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14090 2004-11-11 Eric Christopher <echristo@redhat.com>
14092 * config/frv/frv.md: Add fr400_integer automaton. Don't
14093 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14096 2005-01-26 Steven Bosscher <stevenb@suse.de>
14098 PR middle-end/16585
14099 * cfgbuild.c (make_edges): Do not clear or set
14100 current_function_has_computed_jump.
14101 * function.h (struct function): Remove the has_computed_jump field.
14102 (current_function_has_computed_jump): Do not define.
14103 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14104 in a computed jump. Ignore current_function_has_computed_jump.
14106 2005-01-26 Richard Henderson <rth@redhat.com>
14108 PR middle-end/19515
14109 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14110 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14112 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14113 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14114 objects into static storage if they have more than one non-zero value.
14115 * tree.h (categorize_ctor_elements): Update decl.
14117 2005-01-26 Steven Bosscher <stevenb@suse.de>
14119 PR middle-end/19616
14120 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14121 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14122 to this function from 2004-07-10.
14123 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14124 the current function for tail call optimizations if the address
14125 of one of it its arguments is taken.
14127 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14129 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14131 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14133 * function.c (expand_function_end): If current_function_calls_alloca,
14134 emit stack restore in a place that is reached when the function falls
14135 through at the end.
14137 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14139 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14140 rule to avoid matching inappropriate suffix rule.
14142 2005-01-26 Jan Hubicka <jh@suse.cz>
14144 PR tree-optimization/19241
14145 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14147 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14149 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14150 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14152 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14153 <sim*>: Always use crt1.o, regardless of N in simN.
14154 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14155 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14156 (CRT_CALL_STATIC_FUNCTION): Remove.
14157 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14158 use crt1.o, regardless of N in simN.
14159 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14160 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14161 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14162 case isystem setting.
14163 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14165 2005-01-25 Ian Lance Taylor <ian@airs.com>
14167 * gimple-low.c (block_may_fallthru): Correct handling of
14168 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14170 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14172 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14173 handlers to match indentation; nested under the mtune=* handler.
14174 Similar for mcpu= and march=.
14176 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14178 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14179 * config/mips/linux64.h (LIB_SPEC): Likewise.
14180 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14181 * config/sh/linux.h (LIB_SPEC): Likewise.
14183 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14185 * config/frv/frv.c (frv_legitimize_tls_address): New.
14186 (TARGET_HAVE_TLS): Define.
14187 (FRV_SYMBOL_REF_TLS_P): Define.
14188 (frv_override_options): Handle new register classes.
14189 (frv_legitimate_address_p): Reject tls addresses.
14190 (frv_legitimize_address): Handle TLS addresses.
14191 (gen_inlined_tls_plt): New.
14192 (gen_tlsmoff): New.
14193 (frv_legitimize_tls_address): New.
14194 (unspec_got_name): Add TLS entries.
14195 (got12_operand): Add R_FRV_TLSMOFF12 case.
14196 (frv_emit_move): Fixup TLS addresses.
14197 (frv_emit_movsi): Legitimize TLS addresses.
14199 * config/frv/frv.h (MASK_BIG_TLS): New.
14200 (TARGET_BIG_TLS): New.
14201 (HAVE_AS_TLS): Define.
14202 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14203 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14204 (REG_CLASS_NAMES): Same.
14205 (REG_CLASS_CONTENTS): Same.
14206 (CONSTRAINT_LEN): New.
14207 (REG_CLASS_FROM_CONSTRAINT): New.
14208 (PREDICATE_CODES): Add symbolic_operand.
14210 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14211 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14212 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14213 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14214 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14215 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14216 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14217 GR9_REG, GR14_REG, LRREG.
14218 (type): Add load_or_call attribute.
14219 ("load_or_call"): New reservation.
14220 ("call_gettlsoff"): New.
14221 ("tls_indirect_call"): New.
14222 ("tls_load_gottlsoff12"): New.
14223 ("tlsoff_hilo"): New.
14224 ("tls_tlsdesc_ldd"): New.
14225 ("tls_tlsoff_ld"): New.
14228 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14230 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14232 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14233 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14234 * config/frv/frv.c (TLS_BIAS): Define.
14235 (frv_output_dwarf_dtprel): New.
14237 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14239 PR rtl-optimization/19579
14240 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14241 both A and B, see if they don't clobber registers the other expr uses.
14243 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14245 * real.c (do_add): Initialize signalling and canonical members.
14247 * real.c (real_from_integer): Zero out destination.
14249 2005-01-18 Jan Hubicka <jh@suse.cz>
14251 PR tree-optimize/19337
14252 * tree-inline.c (initialize_inlined_parameters): Copy
14253 saved_static_chain_decl only.
14255 2005-01-25 Richard Henderson <rth@redhat.com>
14259 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14260 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14261 80387 enabled, to return a proper subclass. Return the subset that
14262 overlaps with GENERAL_REGS for PLUS.
14263 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14265 2005-01-25 Richard Henderson <rth@redhat.com>
14267 PR middle-end/19609
14268 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14270 2005-01-25 Roger Sayle <roger@eyesopen.com>
14272 * expmed.c (choose_multiplier): Change interface to return the
14273 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14274 (expand_divmod): Update calls to choose_multiplier.
14276 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14278 PR middle-end/19330
14279 * expmed.c (extract_bit_field): Use adjust_address instead of
14280 gen_lowpart when op0 is a MEM.
14282 2005-01-24 Steven Bosscher <stevenb@suse.de>
14284 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14286 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14288 * config/mips/irix-csr.c: New file.
14289 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14290 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14291 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14294 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14297 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14298 sparc/elf.h, add sparc/sp-elf.h.
14299 (sparc-*-rtems*): Likewise.
14300 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14301 tm-dwarf2.h, add sparc/sp-elf.h.
14302 (sparc86x-*-elf): Likewise.
14303 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14304 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14305 TARGET_OS_CPP_BUILTINS.
14306 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14307 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14309 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14310 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14311 (SWITCH_TAKES_ARG): Likewise.
14312 (LOCAL_LABEL_PREFIX): Likewise.
14313 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14314 (TARGET_N_FORMAT_TYPES): Delete.
14315 (TARGET_FORMAT_TYPES): Likewise.
14316 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14317 * config/sparc/elf.h: Delete.
14318 * config/sparc/sp-elf.h: New file.
14320 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14322 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14323 * tree-flow.h: Remove the corresponding prototype.
14324 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14325 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14327 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14330 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14331 for AIX ABI or ELF -fPIC.
14332 (rs6000_emit_load_toc_table): Don't create toc_section here.
14333 (rs6000_xcoff_file_start): Nor here.
14335 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14337 * sh.c (ra.h): Don't #include.
14338 (hard_regs_intersect_p): New function, resurrected from ra.c.
14340 * sh.c: Fix 1996 Copyright.
14342 2005-01-24 Richard Henderson <rth@redhat.com>
14343 Aldy Hernandez <aldyh@redhat.com>
14345 * regrename.c (note_sets): Handle subregs.
14347 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14350 * genconditions.c (write_header, write_conditions): Elide file if
14353 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14355 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14356 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14359 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14361 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14362 expand_builtin_printf, expand_builtin_fprintf,
14363 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14364 checking against POINTER_TYPE.
14365 (validate_arglist): Handle POINTER_TYPE code by checking
14368 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14370 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14371 init_rtlanal): New.
14372 (for_each_rtx): Call for_each_rtx_1.
14373 * rtl.h (init_rtlanal): Declare.
14374 * toplev.c (backend_init): Call init_rtlanal.
14376 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14378 * flow.c (propagate_one_insn): Formatting.
14380 PR middle-end/19551
14381 * flow.c (libcall_dead_p): Be more conservative if unsure.
14382 If there are any instructions between insn and call, see if they are
14383 all dead before saying the libcall is dead.
14385 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14387 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14388 operand constraint for operand 0.
14390 2005-01-23 Richard Henderson <rth@redhat.com>
14393 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14394 edges leading to join block.
14396 2005-01-23 Roger Sayle <roger@eyesopen.com>
14398 * expmed.c (expand_mult_highpart): Make static. Change type of
14399 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14400 (expand_divmod): Updates calls to expand_mult_highpart by using
14401 gen_int_mode to pass a CONST_INT rtx.
14402 * rtl.h (expand_mult_highpart): Remove prototype.
14404 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14406 * flow.c (regset_bytes, regset_size): Remove.
14408 * cfganal.c: Fix a reference to Harvey's paper.
14410 2005-01-23 Steven Bosscher <stevenb@suse.de>
14412 PR rtl-optimization/19464
14413 * tree-optimize.c (init_tree_optimization_passes): Add one more
14414 copyrename pass just before out-of-ssa.
14416 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14419 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14420 * ggc-none.c (ggc_free): Define.
14422 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14424 * cse.c (max_reg, max_insn_uid): Remove.
14425 (cse_main): Don't access max_reg or max_insn_uid.
14427 * c-common.c (explicit_flag_signed_bitfields,
14428 lang_statement_code_p, lang_expand_function_end): Remove.
14429 * c-common.h: Remove the corresponding declarations.
14430 * c-opts.c (c_common_handle_option): Remove all write access
14431 to explicit_flag_signed_bitfields.
14433 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14434 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14435 * cgraph.h: Remove the corresponding declaration.
14437 * gcse.c (null_pointer_info): Remove.
14439 2005-01-23 Roger Sayle <roger@eyesopen.com>
14440 Eric Botcazou <ebotcazou@libertysurf.fr>
14442 * combine.c (simplify_logical): Only simplify logical expressions
14443 of the form ior(and(x,y),z) by the inverse distributive law if the
14444 result is cheaper than the original.
14446 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14448 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14449 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14450 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14451 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14452 config/freebsd-spec.h, config/arm/arm.h,
14453 config/h8300/h8300.md, config/i386/i386.md,
14454 config/i386/predicates.md, config/i386/sse.md,
14455 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14456 config/vax/vax.md: Fix comment typos. Follow spelling
14459 2005-01-23 Steven Bosscher <stevenb@suse.de>
14461 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14462 tests, instead of `less than'.
14464 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14466 * function.c (assign_parm_setup_block): When creating a new stack slot
14467 for a parameter, get its alignment from the parameter's DECL_ALIGN
14468 rather than the type's TYPE_ALIGN. Make sure that the parameter
14469 is at least word aligned.
14471 2005-01-22 Roger Sayle <roger@eyesopen.com>
14473 PR middle-end/19378
14474 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14476 2005-01-22 Richard Henderson <rth@redhat.com>
14479 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14480 in both compare operands.
14481 (movdfcc_1_sse_max): Likewise.
14482 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14483 (movdfcc_1_sse): Likewise.
14484 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14485 scratch register as needed.
14487 2005-01-22 Richard Henderson <rth@redhat.com>
14489 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14491 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14493 2005-01-22 Richard Henderson <rth@redhat.com>
14495 * genopinit.c (optabs): Use smin/smax for floating point too.
14496 * doc/md.texi: Update to match. Clarify that floating point
14497 results are undefined for +0/-0 and NaN.
14498 * doc/rtl.texi: Likewise.
14499 * rtl.def (SMIN, SMAX): Likewise
14500 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14502 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14503 leading 's' to the name.
14504 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14505 smaxxf3, sminxf3): Likewise.
14506 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14509 2005-01-22 Paul Brook <paul@codesourcery.com>
14511 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14513 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14515 * config/s390/s390.c (struct processor_costs): New fields
14516 dlgr, dlr, dr, dsgfr, dsgr.
14517 (z900_cost, z990_cost): Values for new fields.
14518 (s390_rtx_costs): New cases MEM und COMPARE in switch
14519 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14520 DIV, MOD, UDIV, UMOD.
14522 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14524 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14525 into the register being decremented.
14526 ("doloop_si31", "doloop_di"): Likewise.
14527 ("*doloop_si_long"): Adapt pattern.
14529 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14531 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14533 (CLASS_MAX_NREGS): Likewise.
14535 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14537 * doc/tree-ssa.texi (Statement Operands): Add example for new
14538 must-def macro. Note deprecation of old operands interface.
14540 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14542 PR tree-optimization/19484
14543 * tree-cfg.c (remove_fallthru_edge): New function.
14544 (cleanup_control_flow): Remove fallthru edges from calls that are
14545 now known not to return.
14547 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14549 Fix PR tree-optimization/19038
14550 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14551 copies with loop variant ones.
14553 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14555 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14556 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14557 config/alpha/alpha.md, config/alpha/predicates.md,
14558 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14559 config/sparc/sol2.h: Update copyright.
14561 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14562 first label to see if it is a nonlocal label.
14564 2005-01-22 David Edelsohn <edelsohn@gnu.org>
14565 Andrew Pinski <pinskia@physics.uc.edu>
14568 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14569 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
14571 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14573 * config/rs6000/rtems.h: Update copyright.
14575 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14578 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
14579 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
14580 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
14582 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14585 * c-typeck.c (convert_arguments): Check for error_mark_node.
14587 2005-01-21 Ian Lance Taylor <ian@airs.com>
14589 PR tree-optimization/13000
14590 * tree-inline.c: Include "tree-flow.h".
14591 (expand_call_inline): If warn_return_type, warn if non-void inline
14592 function falls through.
14593 * tree-cfg.c (execute_warn_function_return): Don't warn about
14594 control reaching end if TREE_NO_WARNING is set. Set
14596 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
14598 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
14599 branch if we don't need one.
14600 * c-typeck.c: Include "tree-flow.h"
14601 (c_finish_bc_stmt): Don't add a goto if the current statement
14602 list doesn't fall through to the current point.
14604 2005-01-21 Roger Sayle <roger@eyesopen.com>
14606 PR rtl-optimization/576
14607 * real.c (real_arithmetic): Change return type from void to bool
14608 to return an indication that the result may be inexact.
14609 * real.h (real_arithmeric): Update prototype.
14610 * fold-const.c (const_binop): Don't constant fold floating
14611 point expressions when the user specifies -frounding-math and
14612 the result may depend upon the run-time rounding mode.
14613 (fold_convert_const_real_from_real): Clean-up.
14614 (fold_initializer): Ignore flag_rounding_math for initializers.
14615 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
14616 constant fold FP operations with flag_rounding_math if the
14617 result may depend upon the run-time rounding mode.
14619 2005-01-21 Tom Tromey <tromey@redhat.com>
14621 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
14623 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
14625 * tree-cfg.c: Fix comment typos.
14627 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
14629 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
14630 around the call to rest_of_handle_branch_target_load_optimize.
14632 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14634 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
14635 (sparc64-*-openbsd*): Likewise.
14636 (sparclite-*-elf*): Include tm-dwarf2.h.
14637 (sparc86x-*-elf*): Likewise.
14638 (sparc64-*-elf*): Likewise.
14639 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
14640 (DBX_DEBUGGING_INFO): Likewise.
14641 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
14642 (PREFERRED_DEBUGGING_TYPE): Likewise.
14643 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
14644 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
14645 (PREFERRED_DEBUGGING_TYPE): Likewise.
14646 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
14647 (PREFERRED_DEBUGGING_TYPE): Likewise.
14648 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
14650 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
14653 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
14655 2005-01-20 Paul Brook <paul@codesourcery.com>
14657 * doc/rtl.texi: Document value extension requirements for CONST_INT.
14659 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14661 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
14662 label is first in a sequence of labels.
14664 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
14666 2005-01-20 Janis Johnson <janis187@us.ibm.com>
14667 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14669 * doc/sourcebuild.texi (Test Directives): New.
14671 2005-01-20 Roger Sayle <roger@eyesopen.com>
14673 * real.c (real_floor): Don't leave the result uninitialized when
14674 mode is VOIDMode, but return the unrounded intermediate value.
14675 (real_ceil): Likewise.
14677 2005-01-20 Paul Brook <paul@codesourcery.com>
14679 * config/arm/arm.md (insv): Use gen_int_mode.
14681 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14683 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
14684 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14685 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14686 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14687 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14689 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14692 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
14693 fbreg, so we have to assume we can't.
14694 (loc_descriptor_from_tree_1): Ditto.
14695 (containing_function_has_frame_base): New function.
14696 (add_location_or_const_value_attribute): Use it.
14697 Also try to generate a frame_base from a single element location
14700 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14702 PR tree-optimization/15349
14703 * timevar.def (TV_TREE_MERGE_PHI): New.
14704 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
14706 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
14707 calls to tree_forwarder_block_p.
14708 (remove_forwarder_block_with_phi, merge_phi_nodes,
14709 gate_merge_phi, pass_merge_phi): New.
14710 * tree-optimize.c (init_tree_optimization_passes): Add
14712 * tree-pass.h: Add an extern for pass_merge_phi;
14714 2005-01-20 Richard Henderson <rth@redhat.com>
14717 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
14718 (_mm_castps_pd, _mm_castps_si128): New.
14719 (_mm_castsi128_ps, _mm_castsi128_pd): New.
14721 2005-01-20 Richard Henderson <rth@redhat.com>
14724 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
14725 __builtin_ia32_vec_init_v2si.
14726 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
14727 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
14728 (ix86_init_mmx_sse_builtins): Create it.
14729 (ix86_expand_builtin): Expand it.
14730 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
14731 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
14732 (vec_extractv2si_0, vec_extractv2si_1): New.
14734 2005-01-20 Richard Henderson <rth@redhat.com>
14737 * config/i386/i386.c (ix86_expand_push): New.
14738 * config/i386/mmx.md (push<MMXMODE>1): New.
14739 * config/i386/sse.md (push<SSEMODE>1): New.
14740 * config/i386/i386-protos.h: Update.
14742 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14744 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
14747 2005-01-20 Richard Henderson <rth@redhat.com>
14749 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
14750 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
14752 2005-01-19 Richard Henderson <rth@redhat.com>
14755 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
14756 to V4SFmode in SSE1 fallback load path.
14758 2005-01-19 Richard Henderson <rth@redhat.com>
14760 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
14761 in QImode expansion to ix86_expand_vector_set.
14762 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
14764 2005-01-19 Richard Henderson <rth@redhat.com>
14767 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
14768 subclass of the input class.
14769 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
14770 Always true for cross-SSE1 classes. Rationalize conditionals.
14771 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
14772 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
14773 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
14774 (movdi_2): Add MMX/SSE zeros.
14775 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
14776 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
14777 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
14778 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
14779 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
14780 (zero_extendsidi2_rex64_1): Remove.
14781 (MOV0 peephole): Check GENERAL_REG_P.
14783 2005-01-19 Richard Henderson <rth@redhat.com>
14786 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
14788 (ix86_expand_vector_extract): Likewise.
14790 2005-01-19 Richard Henderson <rth@redhat.com>
14792 PR middle-end/19304
14793 * expr.c (emit_move_change_mode): New argument force; use
14794 simplify_gen_subreg if true.
14795 (emit_move_via_alt_mode): Merge into ...
14796 (emit_move_via_integer): ... here.
14797 (emit_move_ccmode): Use emit_move_change_mode directly.
14799 2005-01-19 Richard Henderson <rth@redhat.com>
14802 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
14803 (alpha_preferred_reload_class): Handle CONST_VECTOR.
14804 (alpha_emit_set_const_1): Add no_output parameter; don't emit
14806 (alpha_emit_set_const): Likewise. Make static.
14807 (alpha_emit_set_long_const): Make static.
14808 (alpha_extract_integer): Split out from alpha_expand_mov.
14809 (alpha_split_const_mov): Likewise.
14810 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
14811 (alpha_legitimate_constant_p): New.
14812 * config/alpha/alpha-protos.h: Update.
14813 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
14814 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
14815 * config/alpha/alpha.md (movsi): Add n alternative.
14816 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
14817 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
14818 (splitters for all of the above): Use alpha_split_const_mov.
14819 * config/alpha/predicates.md (non_add_const_operand): New.
14820 (non_zero_const_operand): New.
14821 (input_operand): Use alpha_legitimate_constant_p after reload.
14823 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14825 PR tree-optimization/19038
14826 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
14827 (add_candidate): Add ivs with increment in latch only if
14828 allow_ip_end_pos_p is true.
14829 (determine_iv_cost): Use empty_block_p.
14831 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
14833 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
14834 (compute_dominance_frontiers): Ditto.
14836 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
14839 * config/sh/t-rtems: New.
14840 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
14842 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14844 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
14845 the offset of the selected field.
14847 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
14849 * tree-cfg.c (remove_forwarder_block): Fix the check to
14850 prevent a nonlocal label from appearing in the middle of a
14853 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
14855 PR rtl-optimization/19462
14856 * reorg.c (find_end_label): Create return insn only if
14857 current_function_epilogue_delay_list is empty.
14859 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
14861 * doc/passes.texi: Remove paragraph mentioning new-ra.
14863 2005-01-19 Jakub Jelinek <jakub@redhat.com>
14865 PR rtl-optimization/15139
14866 * combine.c: Include params.h.
14867 (count_rtxs): New function.
14868 (record_value_for_reg): If replace_rtx would replace at least
14869 2 occurrences of REG in VALUE and TEM is really large, replace REG with
14870 (clobber (const_int 0)) instead of TEM.
14871 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
14872 * params.h (MAX_LAST_VALUE_RTL): New.
14873 * Makefile.in (combine.o): Depend on $(PARAMS_H).
14874 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
14877 * c-typeck.c (digest_init): Only call build_vector if all constructor
14878 elements are *_CST nodes.
14879 * gimplify.c (gimplify_init_constructor): Likewise.
14881 PR middle-end/19164
14882 * c-typeck.c (digest_init): Only call build_vector if inside_init
14885 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14887 * toplev.c (init_asm_output): Remove dead #ifdef.
14889 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
14891 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
14893 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14895 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
14896 accessing DECL_FUNCTION_CODE.
14897 * dojump.c (do_jump): Likewise.
14898 * gimplify.c (gimplify_call_expr): Likewise.
14899 * predict.c (expr_expected_value): Likewise.
14900 (strip_builtin_expect): Likewise.
14901 * tree-inline.c (estimate_num_insns_1): Likewise.
14902 * tree-ssa-loop-im.c (stmt_cost): Likewise
14903 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
14904 (tree_expr_nonnegative_p): Likewise.
14906 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14908 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
14909 variant of the load_pcrel_sym pattern.
14910 * config/sparc/sparc.md (P macro): Move to the top.
14911 (load_pcrel_sym): Macroize using P.
14912 (save_register_window): Likewise.
14914 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
14916 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
14917 ("sordered"): Same.
14919 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14922 * c-typeck.c (build_asm_expr): Strip nops off
14923 input memory operands.
14925 2005-01-18 David Edelsohn <edelsohn@gnu.org>
14927 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
14928 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
14929 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
14930 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
14932 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
14935 * config/i386/i386.c (override_options): If the 80387 is disabled,
14936 then do not return FP values using FP registers.
14938 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
14940 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
14941 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
14942 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
14943 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
14944 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14945 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
14946 output.h, postreload-gcse.c, postreload.c, recog.c,
14947 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
14948 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
14949 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
14950 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14951 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
14952 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
14953 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
14954 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
14956 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14957 config/alpha/alpha.c, config/arm/vfp.md,
14958 config/i386/emmintrin.h, config/i386/i386-modes.def,
14959 config/i386/i386-protos.h, config/i386/i386.h,
14960 config/i386/pmmintrin.h, config/i386/ppro.md,
14961 config/i386/predicates.md, config/i386/xmmintrin.h,
14962 config/i860/i860.c, config/ia64/ia64-modes.def,
14963 config/ia64/ia64-protos.h, config/ia64/ia64.h,
14964 config/ia64/ia64.md, config/ia64/itanium1.md,
14965 config/ia64/itanium2.md, config/ia64/predicates.md,
14966 config/iq2000/iq2000.h, config/mips/linux64.h,
14967 config/rs6000/aix41.h, config/rs6000/aix43.h,
14968 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
14969 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
14970 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
14971 config/sparc/linux64.h, config/sparc/litecoff.h,
14972 config/sparc/sp64-elf.h, config/sparc/sparc.c,
14973 config/sparc/sparc.h, config/sparc/sparc.md,
14974 config/sparc/sysv4-only.h: Update copyright.
14976 2005-01-18 Richard Henderson <rth@redhat.com>
14979 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
14981 2005-01-18 Marc Espie <espie@openbsd.org>
14982 * config/i386/openbsdelf.h: Typo.
14984 2005-01-18 Richard Henderson <rth@redhat.com>
14986 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
14987 special case for sse.
14988 * config/i386/predicates.md (sse_comparison_operator): Likewise.
14990 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
14992 * tree-inline.c (estimate_num_insns_1): Added cases for
14993 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
14995 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14997 PR rtl-optimization/19296
14998 * combine.c (simplify_comparison): Rewrite the condition under
14999 which a non-paradoxical SUBREG of a PLUS can be lifted when
15000 compared against a constant.
15002 2005-01-18 Andi Kleen <ak@muc.de>
15004 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15005 * c.opt (-Wpointer-sign): Add.
15006 * doc/invoke.texi: (-Wpointer-sign): Add.
15008 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15010 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15011 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15012 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15013 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15014 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15015 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15016 for TARGET_MIX_SSE_I387.
15017 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15018 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15019 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15020 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15021 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15022 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15023 TARGET_MIX_SSE_I387.
15024 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15027 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15030 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15031 Add movaps alternative for xmm reg->reg move.
15033 2005-01-17 Jeff Law <law@redhat.com>
15035 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15036 at the end of the main DOM loop rather than just before DOM exits.
15038 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15040 PR tree-optimization/19121
15041 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15042 adding aliases to a name tag, also add them to the pointer's
15044 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15045 sensitive alias info at all. Only check that the two pointers
15046 have compatible pointed-to sets.
15047 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15048 a pointer's type tag is a superset of the alias set of the
15049 pointer's name tag.
15051 2005-01-17 James E Wilson <wilson@specifixinc.com>
15054 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15055 comment to document why.
15057 2005-01-17 Richard Henderson <rth@redhat.com>
15059 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15060 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15061 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15062 sse2_vmsminv2df3_finite): New.
15063 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15064 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15065 Force op1 into register.
15067 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15069 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15070 bubblestrap from always rebuilding build directory.
15072 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15074 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15075 ("*cmpmem_short"): Likewise.
15077 2005-01-17 Steven Bosscher <stevenb@suse.de>
15079 * basic-block.h: Document BB_* flags.
15080 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15081 use an sbitmap instead.
15082 * sched-rgn.c (compute_trg_info): Likewise.
15084 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15086 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15087 redundant target_cpu_default and extra_parts lines. Use the default
15089 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15090 (SUBTARGET_EXTRA_SPECS): Delete.
15091 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15092 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15093 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15094 and "n32" for -mabi=n32.
15096 2005-01-17 Ian Lance Taylor <ian@airs.com>
15099 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15100 fold constant variables into initial values.
15102 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15104 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15106 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15107 through the statements backward.
15109 2005-01-17 Ian Lance Taylor <ian@airs.com>
15111 PR middle-end/13127:
15112 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15113 a variable set to the return value of the inlined function.
15115 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15117 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15118 when modes are tieable.
15120 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15122 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15123 of pthread_create to find out if threads are enabled.
15124 * gthr-posix95.h (__gthread_active_p): Likewise.
15126 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15128 * common.opt (-fnew-ra): Remove.
15130 * toplev.h (flag_new_regalloc): Remove.
15131 * Makefile.in (ra*.*): Don't mention.
15132 * passes.c (rest_of_handle_new_regalloc): Remove.
15133 (rest_of_handle_combine, rest_of_compilation): Always consider
15134 flag_new_regalloc as false.
15135 * doc/invoke.texi: Don't document -fnew-ra.
15137 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15139 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15140 last parameter to reg_scan.
15141 * loop.c (loop_optimize): Likewise.
15142 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15143 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15144 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15145 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15146 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15147 * regclass.c (reg_scan): Likewise, for the declaration.
15148 * rtl.h (reg_scan): Likewise, for the prototype.
15150 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15152 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15153 mark_dfs_back_edges.
15155 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15157 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15158 (compute_avail): Uses don't go in tmp_gen.
15160 2005-01-16 Steven Bosscher <stevenb@suse.de>
15162 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15163 loop to look for a free slot in a page entry.
15165 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15168 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15169 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15170 just before targetm.asm_out.file_end.
15171 * tree.h (process_pending_assemble_output_defs): Declare.
15172 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15174 (assemble_alias): Defer generation of assembly code for defines when
15175 TARGET_DEFERRED_OUTPUT_DEFS is true.
15176 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15177 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15178 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15180 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15183 * pa.c (pa_scalar_mode_supported_p): New function.
15184 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15185 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15187 * pa-protos.h (prefetch_operand): Delete.
15188 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15189 * pa.c (prefetch_operand): Delete.
15190 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15191 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15192 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15193 and prefetch_nocc_operand.
15194 * pa.md (prefetch): Rework to avoid reload problems handling short
15195 displacements when a cache control completer needs to be provided.
15196 (prefetch_32, prefetch_64): Delete.
15197 (prefetch_cc, prefetch_nocc): New patterns.
15199 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15201 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15203 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15206 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15207 exceeds maximum alignment for global common data.
15208 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15209 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15211 2004-01-15 Roger Sayle <roger@eyesopen.com>
15213 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15215 2004-01-15 Roger Sayle <roger@eyesopen.com>
15217 * harg-reg-set.h (reg_class_names): Prototype global array.
15218 * regclass.c (reg_class_names): Declare here and initialize to
15220 (dump_regclass): Remove local declaration of reg_class_names.
15221 (regclass): Likewise.
15222 * cfg.c (dump_flow_info): Likewise.
15223 * ra-debug.c (reg_class_names): Likewise.
15224 * regrename.c (reg_class_names): Likewise.
15225 * reload.c (reg_class_names): Likewise.
15226 * reload1.c (spill_failure): Likewise.
15227 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15229 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15231 * config/s390/s390.md ("reload_outti"): Remove predicate for
15232 output operand. Abort if operand is not a MEM.
15233 ("reload_outdi", "reload_outdf"): Likewise.
15235 2005-01-15 Marc Espie <espie@openbsd.org>
15237 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15238 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15239 * config/openbsd.h: Fix C++ includes for native configurations.
15240 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15241 Add trampoline support.
15242 * config/i386/openbsdelf.h: New.
15244 2005-01-15 Marc Espie <espie@openbsd.org>
15246 * collect2.c (main): Explicitly parse -dynamic-linker option.
15248 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15250 PR tree-optimization/19060
15251 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15252 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15253 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15254 and handle extract_range_from_cond returning false.
15255 * fold-const.c (fold): Optimize comparisons with min/max even for
15256 width > HOST_BITS_PER_WIDE_INT.
15258 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15260 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15261 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15262 Remove little endian multilib variants.
15263 Add mips32 multilib variant.
15265 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15267 * explow.c (copy_all_reg, stabilize): Remove.
15268 * expr.h: Remove the corresponding prototypes.
15270 * rtlanal.c (regs_set_between_p): Remove.
15271 * rtl.h: Remove the corresponding prototype.
15273 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15275 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15276 to rs6000_nonimmediate_operand.
15277 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15278 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15279 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15280 rs6000_nonimmediate_operand.
15281 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15282 rs6000_nonimmediate_operand.
15284 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15286 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15288 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15290 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15292 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15293 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15295 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15296 (rs6k_nonimmediate_operand): New.
15297 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15299 (legitimate_lo_sum_address_p): Same.
15300 (rs6000_legitimize_address): Same.
15301 (rs6000_legitimize_reload_address): Same.
15302 (rs6000_legitimate_address): Same.
15303 (spe_build_register_parallel): Pass DF and DC modes in a DI
15306 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15307 to rs6k_nonimmediate_operand.
15309 * config/rs6000/spe.md ("*frob_df_di"): New.
15310 ("*frob_di_df"): New.
15311 ("*frob_di_df_2"): New.
15312 ("*mov_sidf_e500_subreg0"): New.
15313 ("*mov_sidf_e500_subreg4"): New.
15314 ("*movdf_e500_double"): Change predicate to
15315 rs6k_nonimmediate_operand.
15317 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15319 * postreload.c (move2add_note_store): Only call
15320 trunc_int_for_mode on scalar integers.
15322 2005-01-14 Steven Bosscher <stevenb@suse.de>
15324 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15325 replace BB_VISITED uses.
15326 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15327 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15328 (tree_dce_done): Free visited_control_parents.
15329 (perform_tree_ssa_dce): Allocate and clear it.
15330 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15331 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15332 instead of BB_VISITED.
15334 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15336 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15337 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15338 Remove unused prototypes.
15340 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15342 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15343 64-bit register usage.
15344 (spe_func_has_64bit_regs_p): Add FIXME note.
15346 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15348 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15349 flag_finite_math_only with flag_unsafe_math_optimizations.
15351 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15353 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15354 end-of-stack check.
15355 (__tpf_eh_return): Copy TPF private stack area from the module
15356 boundary stack frame. Add check for when module addresses are
15357 equal, but no stub address is found.
15359 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15362 * arm.h (struct machine_function): Add call_via field.
15363 (thumb_call_via_label): Declare.
15364 * arm.c (thumb_call_via_label): New variable.
15365 (thumb_call_reg_needed): New variable.
15366 (arm_output_function_epilogue): For Thumb code, output any per-function
15367 call-indirect trampolines.
15368 (thumb_call_via_reg): New function.
15369 (arm_file_end): New function.
15370 (TARGET_ASM_FILE_END): Call arm_file_end.
15371 (aof_file_end): Likewise.
15372 * arm-protos.h (thumb_call_via_reg): Declare.
15373 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15374 thumb_call_via_reg in normal case.
15376 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15378 PR middle-end/19084
15379 PR rtl-optimization/19348
15380 * recog.c (peephole2_optimize): Do global life update if some peephole
15381 decides it doesn't need at least one of its inputs and that change
15382 influences liveness at the start of the basic block.
15384 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15385 arguments instead of 1.
15387 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15389 PR middle-end/18820
15390 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15391 zero for nested functions needing a static chain or functions
15392 with a non-constant address.
15394 2005-01-13 Roger Sayle <roger@eyesopen.com>
15396 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15397 (and (sign_extend X) C) into (zero_extend (and X C)).
15399 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15401 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15403 2005-01-13 Richard Henderson <rth@redhat.com>
15408 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15409 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15410 not just TARGET_SSE.
15411 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15412 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15413 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15414 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15415 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15416 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15417 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15418 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15419 (movdicc_c_rex64): Rename with '*'.
15420 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15421 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15422 (movsfcc_1_387): Rename from movsfcc_1.
15423 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15424 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15425 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15426 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15427 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15428 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15429 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15430 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15431 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15432 sse_movdfcc_const0_4): Remove.
15433 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15434 recognize min/max early. Update for changed sse cmove patterns.
15435 (ix86_split_sse_movcc): New.
15436 * config/i386/i386-protos.h: Update.
15438 2005-01-13 Steven Bosscher <stevenb@suse.de>
15440 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15441 (fix_stmt_v_may_defs): Likewise.
15443 2005-01-13 Richard Henderson <rth@redhat.com>
15445 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15446 for converting the mask.
15448 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15450 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15453 2005-01-13 Richard Henderson <rth@redhat.com>
15455 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15456 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15457 IX86_BUILTIN_MOVDQ2Q): Remove.
15458 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15459 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15460 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15462 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15463 (sse2_pextrw): Fix immediate constraint.
15464 (sse2_loadq, sse2_loadq_rex64): Remove.
15465 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15466 Use __builtin_ia32_vec_ext_<size>.
15467 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15469 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15471 * function.c (assign_parm_setup_block): Look inside original
15472 entry_parm when inspecting PARALLEL.
15474 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15475 Joel Sherrill <joel@oarcorp.com>
15478 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15479 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15480 rtems_gxx_recursive_mutex_init.
15481 (__gthread_recursive_mutex_lock): New function.
15482 (__gthread_recursive_mutex_trylock): Likewise.
15483 (__gthread_recursive_mutex_unlock): Likewise.
15485 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15487 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15489 2005-01-13 Jan Beulich <jbeulich@novell.com>
15491 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15492 (ashrti3_internal): Indicate output is early clobber. Generate result
15493 into output rather than first input. Use move for low word of output
15494 if shift count is exactly 64.
15495 (lshrti3_internal): Likewise.
15497 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15501 * reload1.c (delete_output_reload): Don't delete an output reload
15502 if the pseudo lives longer than a single basic block. Adjust and
15503 improve wording of comment.
15505 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15508 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15509 of TYPE_SIZE where we mean the number of bytes.
15511 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15513 * function.c (assign_parm_setup_block): Relax condition on
15514 multi-register optimization.
15516 2005-01-12 Nick Clifton <nickc@redhat.com>
15518 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15519 an "in_delay_slot" attribute of "no" to prevent them being used in
15520 delay slots. This is forbidden because they might generate
15523 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15526 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15527 with r->Y and Y->r.
15529 2005-01-12 Nick Clifton <nickc@redhat.com>
15531 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15532 passed on to GAS) but do not define, as GAS no longer supports or
15533 needs the -m2000 option.
15535 2005-01-11 Roger Sayle <roger@eyesopen.com>
15537 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15538 type as args of unprototyped builtins aren't automatically promoted.
15539 (fold_builtin_abs): Likewise.
15541 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15543 * Makefile.in: Set a `build-warn' variable.
15545 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15547 PR tree-optimization/17949
15548 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15549 (find_interesting_uses_address): Use it.
15551 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15553 * regrename.c (kill_value): Handle subreg's that won't simplify.
15555 2005-01-11 Richard Henderson <rth@redhat.com>
15558 * config/i386/i386.h (enum ix86_builtins): Move ...
15559 * config/i386/i386.c: ... here.
15560 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15561 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15562 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
15563 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
15564 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
15565 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
15566 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
15567 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
15568 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
15569 IX86_BUILTIN_LOADDDUP): Remove.
15570 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
15571 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
15572 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
15573 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
15574 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
15575 (ix86_init_builtins): Make static.
15576 (ix86_init_mmx_sse_builtins): Update for changed builtins.
15577 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
15578 if all the modes match. Otherwise, fake it.
15579 (get_element_number, ix86_expand_vec_init_builtin,
15580 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
15581 (ix86_expand_builtin): Make static. Update for changed builtins.
15582 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
15583 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
15584 (ix86_expand_vector_init_duplicate): New.
15585 (ix86_expand_vector_init_low_nonzero): New.
15586 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
15587 Split out from ix86_expand_vector_init; handle integer modes.
15588 (ix86_expand_vector_init): Use them.
15589 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
15590 * config/i386/i386-protos.h: Update.
15591 * config/i386/predicates.md (reg_or_0_operand): New.
15592 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
15593 (movv2sf_internal): Likewise. And a splitter to match them all.
15594 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
15595 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
15596 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
15597 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
15598 (mmx_pinsrw): Fix operand ordering.
15599 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
15600 rather than sse_loadss expander.
15601 (movv2df splitter): Similarly.
15602 (sse_loadss, sse_loadlss): Remove.
15603 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
15604 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
15605 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
15606 (sse3_movddup): Rename with '*'.
15607 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
15608 (sse2_loadsd): Remove.
15609 (vec_dupv2df_sse3): Rename from sse3_loadddup.
15610 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
15611 (sse2_pinsrw): Fix argument ordering.
15612 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
15613 (sse2_stored): Remove 'r' destination.
15614 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
15615 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
15616 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
15617 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
15618 vec_extractv16qi, vec_initv16qi): New.
15620 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
15621 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
15622 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
15624 (_mm_load_pd, _mm_store_pd): Use plain dereference.
15625 (_mm_load_si128, _mm_store_si128): Likewise.
15626 (_mm_load1_pd): Use _mm_set1_pd.
15627 (_mm_load_sd): Use _mm_set_sd.
15628 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
15629 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
15630 (_mm_set_epi64): Use _mm_set_epi64x.
15631 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
15632 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
15633 _mm_setr_epi8): Use _mm_set_foo form.
15634 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
15635 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
15636 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
15637 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
15638 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
15639 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
15640 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
15641 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
15642 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
15643 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
15644 (_mm_movedup_pd): Use _mm_shuffle_pd.
15645 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
15646 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
15647 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
15648 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
15649 Use _mm_setzero_ps.
15650 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
15651 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
15652 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
15653 (_mm_store_ps): Use raw dereference.
15654 (_mm_store1_ps): Use _mm_storeu_ps.
15655 (_mm_storer_ps): Use _mm_store_ps.
15656 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
15657 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
15659 2005-01-11 Stan Shebs <shebs@apple.com>
15661 * config/rs6000/rs6000.c (machopic_output_stub): Issue
15662 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
15664 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
15667 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15668 Skip all DECLs except for FIELD_DECLs.
15670 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15672 * config/s390/s390.c (override_options): Return error if
15673 -mbackchain, -mpacked-stack and -mhard-float are used together.
15674 (s390_va_start): Remove the backchain && packed-stack special case.
15675 (s390_gimplify_va_arg): Likewise.
15676 * doc/invoke.texi: Remove the ABI incompatibility note.
15678 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15680 * config/s390/s390.c (struct s390_frame_layout): Remove
15682 (s390_frame_info, s390_emit_prologue): Replace occurrences of
15683 save_backchain_p with TARGET_BACKCHAIN.
15685 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15688 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
15689 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
15690 * function.c (locate_and_pad_parm): Set new field.
15691 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
15692 Tweak where_pad test to include "none". Always set mem align for
15694 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
15695 not sufficient for type.
15696 (assign_parm_setup_block): If stack_parm is zero on entry, always
15697 make a new stack local. Block move old stack parm if necessary
15698 to new aligned stack local.
15699 (assign_parm_setup_stack): Use a block move to handle
15700 potentially misaligned entry_parm.
15701 (assign_parms_unsplit_complex): Specify required alignment when
15702 creating stack local.
15703 * calls.c (compute_argument_addresses): Override alignment of stack
15704 arg calculated from its type with the alignment given by
15705 FUNCTION_ARG_BOUNDARY.
15706 (store_one_arg): Likewise.
15708 2005-01-11 Jan Beulich <jbeulich@novell.com>
15710 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
15711 Change respective itanium_class attribute to ialu.
15712 (shladdp4_internal): New.
15713 * config/ia64/predicates.md (shladd_log2_operand): New.
15715 2005-01-11 Richard Henderson <rth@redhat.com>
15717 * expr.c (store_constructor): Use rtvec_alloc instead of
15718 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
15720 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
15722 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
15724 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15726 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
15727 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
15728 (TARGET_RWRELOC): Define.
15729 (ia64_rwreloc_section_type_flags): Delete.
15730 (ia64_section_type_flags): New function.
15731 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
15732 (TARGET_RWRELOC): Define.
15734 2005-01-10 David Mosberger <davidm@hpl.hp.com>
15737 * config/ia64/ia64.c (process_set): For alloc insn, only call
15738 process_epilogue is !frame_pointer_needed.
15740 2005-01-10 Roger Sayle <roger@eyesopen.com>
15743 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
15744 unary operator and can't be treated as a binary/comparison operator.
15746 2005-01-10 Richard Henderson <rth@redhat.com>
15748 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
15749 (ix86_return_in_memory): Likewise.
15750 (function_arg_advance): Likewise. Mirror structure in function_arg
15751 for choosing register to advance.
15753 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
15755 * tree-vectorizer.c, tree.def: Fix comment typos.
15757 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
15759 * config/s390/s390.c (struct processor_costs): 4 new fields:
15760 ddbr, ddr, debr, der.
15761 (s390_rtx_costs): More precise handling of divide instructions.
15763 2005-01-10 David Edelsohn <edelsohn@gnu.org>
15765 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
15767 2005-01-10 Jan Beulich <jbeulich@novell.com>
15769 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
15770 names resulting from -ffunction-sections/-fdata-sections and linkonce
15772 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
15773 based on the section name. Rearrange the section name comparison logic
15774 slightly so that each section name is compared against at most once.
15776 2005-01-10 Ben Elliston <bje@au.ibm.com>
15778 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
15779 targets for which -fPIC reduces limitations on the GOT size.
15781 2005-01-09 Falk Hueffner <falk@debian.org>
15783 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
15786 2005-01-09 David Edelsohn <edelsohn@gnu.org>
15789 * collect2.c (main): Set aixrtl_flag for -brtl option.
15790 (resolve_lib_name): Search for .so file extension before .a
15791 if aixrtl_flag set.
15793 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
15795 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
15796 (vect_analyze_data_refs_alignment): Add dump prints.
15798 2005-01-09 Ira Rosen <irar@il.ibm.com>
15800 * tree-vectorizer.c (vect_analyze_offset_expr): Use
15801 expr_invariant_in_loop_p.
15802 Initialize outputs first thing in the function.
15803 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
15804 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
15805 (vect_analyze_pointer_ref_access): Check that the initial condition of
15806 the access function is loop invariant.
15808 2005-01-09 Richard Henderson <rth@redhat.com>
15810 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
15811 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
15812 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
15813 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
15814 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
15815 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
15816 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
15817 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
15818 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
15819 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
15820 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
15821 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
15822 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
15823 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
15824 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
15825 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
15826 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
15827 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
15828 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
15829 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
15830 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
15831 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
15832 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
15834 (mmx_clrdi, pavgusb): Remove.
15835 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
15836 with leading sse_ prefix.
15837 * config/i386/sse.md: Receive them.
15838 * config/i386/mmx.md: New file.
15839 (MMXMODE12, MMXMODE24, mmxvecsize): New.
15840 (subrv2sf3): Turn into expander for normal subtraction.
15841 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
15842 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
15843 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
15844 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
15845 commutative; use ix86_binary_operator_ok.
15846 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
15847 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
15848 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
15849 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
15850 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
15851 Macroize from existing patterns; use ix86_binary_operator_ok.
15852 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
15853 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
15854 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
15855 with vec_select+vec_concat.
15856 (mmx_pshufw, mmx_pshufw_1): Likewise.
15857 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
15858 (mmx_uavgv4hi3): Model correctly.
15859 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
15860 _mm_xor_si64): Remove casts.
15862 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
15864 PR tree-optimization/19224
15865 * tree-scalar-evolution.c (get_instantiated_value,
15866 set_instantiated_value): New functions.
15867 (instantiate_parameters_1): Cache the results.
15868 (instantiate_parameters, resolve_mixers): Initialize and free
15871 2005-01-08 David Edelsohn <edelsohn@gnu.org>
15873 * config/i386/i386.md (addhi_4): Correct reference in comment.
15876 2005-01-08 Richard Henderson <rth@redhat.com>
15878 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
15879 (_mm_cvtsi128_si64x): Likewise.
15880 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
15881 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
15882 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
15883 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
15884 * config/i386/i386-protos.h: Update.
15885 * config/i386/i386.c (print_operand): Add 'H'.
15886 (ix86_fixup_binary_operands): Split out from ...
15887 (ix86_expand_binary_operator): ... here.
15888 (ix86_fixup_binary_operands_no_copy): New.
15889 (ix86_expand_fp_absneg_operator): Handle vector mode results.
15890 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
15891 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
15892 (safe_vector_operand): Use CONST0_RTX.
15893 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
15894 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
15895 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
15896 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
15898 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
15899 (IX86_BUILTIN_CMPNGESS): New.
15900 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
15901 (attr type): Add sselog1.
15902 (attr unit, attr memory): Handle it.
15903 (movti, movti_internal, movti_rex64): Move near other integer moves.
15904 (movtf, movtf_internal): Move near other fp moves.
15905 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
15906 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
15907 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
15908 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
15909 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
15910 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
15911 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
15912 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
15913 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
15914 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
15915 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
15916 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
15917 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
15918 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
15919 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
15920 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
15921 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
15922 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
15923 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
15924 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
15925 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
15926 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
15927 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
15928 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
15929 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
15930 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
15931 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15932 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
15933 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
15934 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
15935 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
15936 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
15937 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
15938 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
15939 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
15940 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
15941 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
15942 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
15943 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
15944 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
15945 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
15946 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
15947 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
15948 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
15950 (SSEPUSH, push<SSEPUSH>): Remove.
15951 (MMXPUSH, push<MMXPUSH>): Remove.
15952 (sse_movaps, sse_movaps_1, sse_movups): Remove.
15953 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
15954 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
15955 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
15956 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
15957 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
15958 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
15959 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
15960 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
15961 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
15962 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
15963 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
15964 (ppro_sse_log_V4SF): Handle sselog1.
15965 * config/i386/predicates.md (const_0_to_1_operand): New.
15966 (const_0_to_255_mul_8_operand): New.
15967 (const_1_to_31_operand): Rename from const_int_1_31_operand.
15968 (const_2_to_3_operand, const_4_to_7_operand): New.
15969 * config/i386/sse.md: New file.
15970 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
15971 (sse_movups): Rename from sse_movups_1.
15972 (sse_loadlss): Rename from sse_loadss_1.
15973 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
15975 (negv4sf2): Use ix86_expand_fp_absneg_operator.
15976 (absv4sf2, negv2df, absv2df): New.
15977 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
15978 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
15979 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
15980 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
15981 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
15982 (sse3_addsubv4sf3): Model correctly.
15983 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
15984 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
15985 (sse_movhlps): Model with vec_select+vec_concat.
15986 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
15987 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
15988 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
15989 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
15990 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
15991 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
15992 sse2_pshufhw_1): Likewise.
15993 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
15994 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
15995 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
15996 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
15997 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
15998 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
15999 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16000 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16001 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16002 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16003 sminv8hi3): Mark commutative
16004 operands. Use ix86_binary_operator_ok.
16005 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16006 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16007 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16008 sse2_punpcklqdq): Allow operand2 in memory.
16009 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16010 sse2_movsd): Add memory alternatives.
16011 (sse_storelps): Turn expander into an insn; split after reload.
16012 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16013 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16015 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16017 * configure.ac (DWARF-2 debug_line): Use objdump.
16018 * configure: Regenerate.
16020 2005-01-08 Jeff Law <law@redhat.com>
16021 Diego Novillo <dnovillo@redhat.com>
16023 PR tree-optimization/18241
16024 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16025 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16026 statements with volatile operands.
16027 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16028 operands after marking a statement with has_volatile_ops.
16030 2005-01-08 Roger Sayle <roger@eyesopen.com>
16032 * tree.c (int_fits_type_p): Always honor integer constant
16033 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16035 2005-01-08 Roger Sayle <roger@eyesopen.com>
16037 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16038 the latent bug in rtl_delete_block has been resolved.
16040 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16042 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16043 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16045 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16047 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16048 library as @multilib_dir@/$(SHLIB_SONAME).
16050 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16052 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16053 * configure: Regenerate.
16055 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16057 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16060 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16063 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16064 Convert non-word aligned offset address using ld/std into
16067 2005-01-07 Richard Henderson <rth@redhat.com>
16069 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16071 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16073 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16075 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16077 PR tree-optimization/19283
16078 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16079 is not shorter than the original type.
16081 PR rtl-optimization/19012
16082 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16084 PR rtl-optimization/18861
16085 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16086 (FULL_STATE): Define.
16087 (mark_tablejump_edge): New function.
16088 (purge_dead_tablejump_edges): New function.
16089 (find_bb_boundaries): Use it.
16091 PR tree-optimization/18828
16092 * builtins.c (expand_builtin_next_arg): Remove argument and all
16093 the argument checking.
16094 (expand_builtin): Adjust caller.
16095 (expand_builtin_va_start): Likewise. Remove error for too many
16097 (fold_builtin_next_arg): Issue error for too many arguments.
16098 After checking arguments, replace them with magic arguments that
16099 prevent further checking of the args.
16101 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16103 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16105 2005-01-06 Roger Sayle <roger@eyesopen.com>
16108 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16109 and %{.S:...} (and their negative variants) to test whether the
16110 input file is assembler or pre-processed-assembler independent of
16111 the actual filename extension.
16113 2005-01-06 Roger Sayle <roger@eyesopen.com>
16115 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16116 of sign or zero extended values.
16118 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16120 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16121 for IBM long double format correctly.
16123 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16125 Fix PR tree-optimization/18792
16127 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16128 to first_loop_depth, and use loop depth instead of loop number.
16129 (build_classic_dir_vector): Ditto.
16130 (compute_data_dependences_for_loop): Use depth, not loop number.
16131 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16132 number. Pass in loops, instead of loop numbers.
16133 (gather_interchange_stats): Ditto.
16134 (linear_transform_loops): Ditto.
16136 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16139 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16140 biv_fits_mode_p, extension_within_bounds_p): New functions.
16141 (check_ext_dependent_givs): Use them.
16143 2005-01-06 Roger Sayle <roger@eyesopen.com>
16145 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16146 more than one barrier, in which case we should delete them all.
16148 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16150 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16152 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16154 Fix PR middle-end/19286
16156 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16157 output this subprogram, simply ignore this attempt to do it again.
16158 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16159 origin attribute if it's not possible.
16160 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16161 (decls_for_scope): Ditto.
16162 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16163 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16165 2005-01-05 Richard Henderson <rth@redhat.com>
16168 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16169 (bdesc_2arg): Use it.
16170 (ix86_expand_binop_builtin): Force operands into registers
16172 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16173 ix86_expand_sse_compare, ix86_expand_sse_comi,
16174 ix86_expand_builtin): Likewise.
16176 2005-01-05 Richard Henderson <rth@redhat.com>
16178 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16180 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16181 (mulv4hi3): Set itanium_class mmmul.
16182 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16183 (fpack): Rename from fpack_sfsf.
16185 2005-01-05 Richard Henderson <rth@redhat.com>
16188 * reload1.c (do_input_reload): Restrict the optimization deleteing
16189 a previous output reload to RELOAD_FOR_INPUT.
16191 2005-01-05 Steven Bosscher <stevenb@suse.de>
16193 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16194 comment that we fall through after case.
16195 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16196 (distribute_links): Likewise.
16197 * cse.c (cse_insn): Likewise.
16198 * cselib.c (cselib_invalidate_mem): Likewise.
16199 * df.c: Update comments at the top of the file.
16200 (read_modify_subreg_p): Update comments here too.
16201 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16202 * flow.c (mark_set_1): Likewise.
16203 (mark_used_regs): Likewise.
16204 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16205 (canon_list_insert): Likewise.
16206 (mark_set): Likewise.
16207 (try_replace_reg): Likewise.
16208 (store_killed_in_insn): Likewise.
16209 * loop.c (count_one_set): Likewise.
16210 (basic_induction_var): Likewise.
16211 * postreload-gcse.c (find_mem_conflicts): Likewise.
16212 * postreload.c (reload_combine_note_store): Likewise.
16213 (move2add_note_store): Likewise.
16214 * reload.c (find_equiv_reg): Likewise.
16215 (mark_referenced_resources): Likewise.
16216 * rtlanal.c (set_noop_p): Likewise.
16217 (note_stores): Likewise.
16218 (note_uses): Likewise.
16219 * sched-deps.c (sched_analyze_1): Likewise.
16220 * sched-rgn.c (check_live_1): Likewise.
16221 (update_live_1): Likewise.
16222 * config/i860/i860.c: Likewise.
16224 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16226 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16228 * doc/rtl.texi: Update documentation for bit-fields and SET.
16230 2005-01-05 Roger Sayle <roger@eyesopen.com>
16232 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16234 2005-01-05 Jan Hubicka <jh@suse.cz>
16235 Richard Henderson <rth@redhat.com>
16238 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16241 2005-01-05 Richard Henderson <rth@redhat.com>
16244 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16245 (sse_shufps): Change operand 3 to const_int_operand.
16246 (sse2_storelps): Fix typo in template.
16247 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16248 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16249 (ix86_expand_builtin): Likewise.
16251 2005-01-05 Julian Brown <julian@codesourcery.com>
16253 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16254 as aggregates for AAPCS ABIs.
16256 2005-01-05 Stan Shebs <shebs@apple.com>
16258 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16259 Mach-O getters if ppc64.
16260 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16262 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16263 signed four-byte field for global code case.
16264 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16266 2005-01-05 Roger Sayle <roger@eyesopen.com>
16268 PR middle-end/19100
16269 * c-common.c: Include real.h.
16270 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16271 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16272 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16273 * Makefile.in (c-common.o): Update dependencies.
16275 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16277 * c-parse.in (asm_string): Add trailing semicolon.
16279 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16281 * c-parse.in (asm_string): New. Don't allow wide strings in
16283 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16284 asm_string instead of STRING.
16286 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16288 * c-typeck.c (constructor_no_implicit): Remove.
16289 (set_designator, process_init_element): Don't check
16290 constructor_no_implicit.
16292 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16293 Kaz Kojima <kkojima@gcc.gnu.org>
16296 * lcm.c (create_pre_exit): New.
16297 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16298 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16300 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16302 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16303 -msoft-float in target_float_switch.
16304 * arm.c (arm_override_options): Fix processing of target_float_switch.
16306 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16308 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16311 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16313 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16314 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16316 2005-01-04 Roger Sayle <roger@eyesopen.com>
16318 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16319 if deleting the then-block allows the test-block to fallthru to the
16322 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16325 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16326 after the full declaration if the are in two different TUs.
16328 2005-01-04 Richard Henderson <rth@redhat.com>
16331 * tree-sra.c (generate_one_element_init): Just
16332 call gimplify_and_add.
16333 (generate_element_init): Record the
16334 new referenced variables and mark them for renaming
16335 and split out to ...
16336 (generate_element_init_1): This.
16337 (scalarize_init): Don't call push_gimplify_context/
16338 pop_gimplify_context.
16340 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16342 * toplev.c (get_src_pwd): Handle failure of getpwd().
16344 2005-01-04 Roger Sayle <roger@eyesopen.com>
16346 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16348 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16349 all the cases handled by it are inverted by invert_truthvalue.
16351 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16353 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16354 (save_register_windowsi): Likewise.
16356 2005-01-04 Richard Henderson <rth@redhat.com>
16358 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16360 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16362 PR middle-end/17767
16363 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16364 any simplifications of vector mode comparison operators.
16365 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16367 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16368 Devang Patel <dpatel@apple.com>
16370 PR tree-optimization/18308
16371 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16372 the operands before creating a new expression.
16373 * dojump.c (do_jump): Make drop_through_label available
16374 for all cases. Add expansion of COND_EXPR.
16376 2005-01-04 Ira Rosen <irar@il.ibm.com>
16378 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16379 INTEGER_CST instead of TREE_CONSTANT.
16380 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16381 instead of TREE_CONSTANT.
16382 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16383 instead of TREE_CONSTANT.
16385 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16387 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16389 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16392 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16393 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16395 2005-01-03 Richard Henderson <rth@redhat.com>
16397 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16398 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16399 fold_convert_const_real_from_real): Split out from ...
16400 (fold_convert_const): ... here.
16402 2005-01-03 Richard Henderson <rth@redhat.com>
16405 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16406 (mov<MMXMODEI>_internal): Likewise.
16407 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16408 Add V2SF case; use it for SSE1; don't use TI.
16409 (movdf_integer): Likewise.
16410 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16412 2005-01-03 Ira Rosen <irar@il.ibm.com>
16414 * tree-vectorizer.c (vect_strip_conversions): New function.
16415 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16416 check for binary class.
16418 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16422 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16424 * gimple-low.c (mark_blocks_with_used_vars): New function.
16425 (mark_blocks_with_used_subblocks): Ditto.
16426 (mark_used_blocks): Ditto.
16427 (pass_mark_used_blocks): New pass.
16428 * tree-inline.c: Include debug.h.
16429 (expand_call_inline): Call outlining_inline_function here.
16430 * tree-optimize.c (init_tree_optimization_passes): Add
16431 pass_mark_used_blocks.
16432 * tree-pass.h (pass_mark_used_blocks): New.
16433 * Makefile.in (tree-inline.o): Add debug.h dependency.
16435 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16437 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16438 VAR_DECLs to have weak_import attribute.
16440 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16443 2004-01-03 Steven Bosscher <stevenb@suse.de>
16445 * passes.c (rest_of_compilation): Don't run regmove if only
16446 flag_expensive_optimizations, require flag_regmove instead.
16448 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16450 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16452 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16453 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16454 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16455 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16457 2005-01-03 Richard Henderson <rth@redhat.com>
16459 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16460 (ia64_const_ok_for_letter_p): New.
16461 (ia64_const_double_ok_for_letter_p): New.
16462 (ia64_extra_constraint): New.
16463 (ia64_expand_vecint_compare): New.
16464 (ia64_expand_vcondu_v2si): New.
16465 (ia64_expand_vecint_cmov): New.
16466 (ia64_expand_vecint_minmax): New.
16467 (ia64_print_operand): Add 'v'.
16468 (ia64_preferred_reload_class): New.
16469 (ia64_vector_mode_supported_p): New.
16470 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16471 (PREFERRED_RELOAD_CLASS): Move to function.
16472 (CONST_OK_FOR_LETTER_P): Move to function.
16473 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16474 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16475 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16476 (EXTRA_CONSTRAINT): Move to function.
16477 * config/ia64/ia64.md: Include vect.md.
16478 (itanium_class): Add mmalua.
16480 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16482 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16483 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16485 (const_int_2bit_operand): New.
16486 (fr_reg_or_0_operand): New.
16487 * config/ia64/ia64-modes.def: Add vector modes.
16488 * config/ia64/ia64-protos.h: Update.
16489 * config/ia64/vect.md: New file.
16491 2005-01-03 Richard Henderson <rth@redhat.com>
16493 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16495 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16498 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16500 (log1pdf2): Change mode of operands[0,1] to DFmode.
16502 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16504 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16505 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16506 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16507 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16508 SPARC_RELAXED_ORDERING.
16510 2005-01-03 Richard Henderson <rth@redhat.com>
16511 Uros Bizjak <uros@kss-loka.si>
16514 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16515 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16516 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16518 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16519 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16520 const_pow2_1_to_128_operand): New predicates.
16522 2005-01-02 Greg McGary <greg@mcgary.org>
16524 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16526 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16527 object. [ptr_type]: Remove unused variable.
16528 Remember nearest addressable array-element or record-component
16529 when checking bitfield components. Tolerate empty BIND_EXPR.
16531 2005-01-01 Richard Henderson <rth@redhat.com>
16533 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16534 that don't narrow the value. Fail for other conversions.
16536 2005-01-01 Richard Henderson <rth@redhat.com>
16539 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16540 * c-lang.c (finish_file): Don't do it here.
16541 * objc/objc-act.c (objc_finish_file): Likewise.
16543 * cgraph.c (decl_assembler_name_equal): New.
16544 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16545 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16546 * cgraph.h (struct cgraph_varpool_node): Add next.
16547 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16548 * varasm.c (assemble_alias): Mark the target as needed.
16550 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16552 PR middle-end/19221
16553 * function.c (get_arg_pointer_save_area): Use entry_of_function
16554 instead of get_insns.
16556 2005-01-01 Roger Sayle <roger@eyesopen.com>
16557 Andrew Pinski <pinskia@physics.uc.edu>
16558 James E. Wilson <wilson@specifixinc.com>
16560 PR rtl-optimization/12092
16561 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
16564 2005-01-01 Roger Sayle <roger@eyesopen.com>
16565 Olivier Hainque <hainque@act-europe.fr>
16567 * tree.c (int_fits_type_p): A narrower type always fits in a
16568 wider one, except for negative values into unsigned types.
16570 2005-01-01 Roger Sayle <roger@eyesopen.com>
16572 * tree.c (int_fits_type_p): Compare the result of force_fit_type
16573 with the original constant rather than require TREE_OVERFLOW.
16575 2005-01-01 Steven Bosscher <stevenb@suse.de>
16577 PR middle-end/17544
16578 * c-decl.c (finish_function): If compiling C99, annotate the
16579 compiler generated return with the current file name and line 0.
16580 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
16581 the source line is greater than 0.
16582 (remove_bb): Likewise.