2007-03-01 Paul Brook <paul@codesourcery.com>
[official-gcc.git] / gcc / ChangeLog
Commit [+]AuthorDateLineData
f1225f6f pbrook2007-03-01 22:58:40 +000012007-03-01 Paul Brook <paul@codesourcery.com>
2
3 * config/arm/arm.c (arm_legitimate_index_p): Limit iWMMXt addressing
4 modes to LDRD for DImode.
5 (output_move_double): Fixup out of range ldrd/strd.
6 (vfp_secondary_reload_class): Rename...
7 (coproc_secondary_reload_class): ... to this. Add wb argument.
8 * config/arm/arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use
9 coproc_secondary_reload_class for CLASS_IWMMXT.
10 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11 * arm-protos.h (coproc_secondary_reload_class): Update prototype.
12
78f46d45 rakdver2007-03-01 22:14:23 +0000132007-03-01 Zdenek Dvorak <dvorakz@suse.cz>
14
15 * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the unroll
16 factor by the estimated number of iterations.
17 (loop_prefetch_arrays): Do not prefetch in loops that iterate less than
18 prefetch latency.
19
64003036 rth2007-03-01 16:30:38 +0000202007-03-01 Richard Henderson <rth@redhat.com>
21
22 * expr.c (emit_move_complex_push): Export.
23 (emit_move_complex_parts): Split out from ...
24 (emit_move_complex): ... here.
25 * expr.h (emit_move_complex_push, emit_move_complex_parts): Declare.
26 * config/i386/i386.md (movcdi): New.
27
af0b4c32 uros2007-03-01 10:54:52 +0000282007-03-01 Uros Bizjak <ubizjak@gmail.com>
29
30 * config/i386/i386.c (ix86_modes_tieable_p): Fix typo, use also
31 size of mode1 to check for tieable modes in MMX case.
32
e0ab7256 rsandifo2007-03-01 09:58:12 +0000332007-03-01 Richard Sandiford <richard@codesourcery.com>
34
35 * Makefile.in (rtlanal.o): Depend on tree.h.
36 * rtl.h (offset_within_section_p, split_const): Declare.
37 * rtlanal.c: Include tree.h.
38 (offset_within_block_p): New function, taken from
39 mips_offset_within_object_p.
40 (split_const): New function, taken from mips_split_const.
41 * config/m68k/m68k-protos.h (m68k_illegitimate_symbolic_constant_p):
42 Declare.
43 * config/m68k/m68k.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define.
44 (CONSTANT_ADDRESS_P): Only accept legitimate constants.
45 (LEGITIMATE_CONSTANT_P): Check m68k_illegitimate_symbolic_constant_p.
46 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Define.
47 (m68k_illegitimate_symbolic_constant_p): New function.
48 * config/m68k/m68k.md (movsi): Remove misleading predicates.
49 If M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P and the source is a
50 symbolic constant that might be outside the symbol's section,
51 move the symbol first and then add the offset.
52 * config/m68k/uclinux.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P):
53 Override.
54 * config/mips/mips.c (mips_split_const): Delete.
55 (mips_offset_within_object_p): Delete.
56 (mips_symbolic_constant_p): Use offset_within_section_p and
57 split_const instead of mips_offset_within_object_p and
58 mips_split_const.
59 (mips_cannot_force_const_mem, mips_const_insns, mips_unspec_address)
60 (mips_legitimize_const_move, print_operand_reloc)
61 (mips_dangerous_for_la25_p): Use split_const instead of
62 mips_split_const.
63
32abc985 echristo2007-02-28 22:46:01 +0000642007-02-28 Eric Christopher <echristo@apple.com>
65
66 * Makefile.in (install-include-dir): Don't rm -rf include.
67
fb700337 rguenth2007-02-28 21:56:41 +0000682007-02-28 Richard Guenther <rguenther@suse.de>
69
70 PR middle-end/30364
71 * fold-const.c (fold_binary): Do not associate expressions
72 with more than one variable for integer types that do not wrap.
73
d01f58f9 sandra2007-02-28 19:21:20 +0000742007-02-28 Sandra Loosemore <sandra@codesourcery.com>
75
76 * builtins.c (fold_builtin_call_list, fold_builtin_call_valist):
77 Delete, and replace with...
78 (fold_builtin_call_array): This. Update callers to use it.
79 * fold-const.c (fold_build_call_list): Delete, and replace with...
80 (fold_build_call_array): This.
81 (fold_build_call_list_initializer): Delete, and replace with...
82 (fold_build_call_array_initializer): This.
83 * tree.h: Update declarations to reflect above changes.
84
85 * c-typeck.c (build_function_call): Store converted arguments
86 in a stack-allocated array instead of building a list.
87 (convert_arguments): Store arguments in the array passed in as an
88 argument, and return the actual number of arguments.
89 * c-format.c: (check_function_format): Pass arguments in an
90 array instead of a list.
91 * c-common.c (check_function_nonnull): Likewise.
92 (check_function_sentinel): Likewise.
93 (check_function_arguments): Likewise.
94 * c-common.h: Update declarations to reflect above changes.
95
5331f35a hubicka2007-02-28 18:27:07 +0000962007-02-28 Jan Hubicka <jh@suse.cz>
97
98 * predict.def (PRED_TREE_EARLY_RETURN, PRED_CONST_RETURN,
99 PRED_NEGATIVE_RETURN): Update outcomes.
100
6c6f16e5 bernds2007-02-28 00:37:09 +00001012007-02-28 Bernd Schmidt <bernd.schmidt@analog.com>
102
103 * calls.c (emit_library_call_value_1): Handle partial registers
104 correctly when building up CALL_INSN_FUNCTION_USAGE.
32abc985 echristo2007-02-28 22:46:01 +0000105
d8e78641 danglin2007-02-28 00:11:14 +00001062007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
107
108 * pa/predicates.md (move_src_operand): Allow zero for mode.
109 * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode
110 move pattern.
111
d7aff3ba uros2007-02-27 21:27:27 +00001122007-02-27 Uros Bizjak <ubizjak@gmail.com>
113
114 PR target/30970
115 * config/i386/sse.md (*mov<mode>_internal, *movv4sf_internal,
116 *movv2df_internal): Enable pattern only for valid operand
117 combinations.
118 * config/i386/i386.c (ix86_modes_tieable_p): For SSE registers,
119 tie only 128bit modes. For MMX registers, tie only 64bit modes.
120
e9b20616 mrs2007-02-27 20:47:55 +00001212007-02-27 Mike Stump <mrs@apple.com>
122
123 * config/darwin-crt3.c: Avoid compilation when compiling for a
124 kext multilib.
125
d3036f42 jsm282007-02-27 20:32:13 +00001262007-02-27 Joseph Myers <joseph@codesourcery.com>
127
128 * Makefile.in (PREPROCESSOR_DEFINES, test-protoize-simple): Define
129 FIXED_INCLUDE_DIR.
130 (stmp-int-hdrs, stmp-fixinc, install-headers): Use include-fixed
131 for fixed headers and limits.h.
132 (install-include-dir, install-headers-tar, install-headers-cpio,
133 install-headers-cp, real-install-headers-tar,
134 real-install-headers-cpio, real-install-headers-cp): Handle
135 include-fixed as well as include.
136 (install-mkheaders): Don't install files that go only in include
137 not include-fixed.
138 * cppdefault.c (cpp_include_defaults): Separate FIXED_INCLUDE_DIR
139 from GCC_INCLUDE_DIR.
140 * gcc.c (process_command): Remove special -BstageN/ handling.
141 (do_spec_1): Add include-fixed directories.
142
762d9e5d bernds2007-02-27 16:29:10 +00001432007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
144
145 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add _umulsi3_highpart and
146 _smulsi3_highpart.
147 * config/bfin/lib1funcs.asm (___umulsi3_highpart, ___smulsi3_highpart):
148 New functions.
149 * config/bfin/bfin.md (smulsi3_highpart, umulsi3_highpart): New
150 patterns.
151
28fbc04f mmitchel2007-02-27 15:49:23 +00001522007-02-27 Mark Mitchell <mark@codesourcery.com>
153
154 * c-common.c (get_priority): Add check for
155 SUPPORTS_INIT_PRIORITY.
156
3300e462 bernds2007-02-27 13:13:26 +00001572007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
158
159 * config/bfin/bfin.md (doloop_end): FAIL if counter reg isn't SImode.
160
917c4036 bernds2007-02-27 13:25:41 +0000161 * config/bfin/bfin.c: Include "cfglayout.h".
162 (MAX_LSETUP_DISTANCE): New macro.
163 (struct loop_info): New members incoming, incoming_src and
164 incoming_dest. Delete member predecessor.
165 (length_for_loop): New function.
166 (bfin_optimize_loop): Handle more different loop structures.
167 (bfin_discover_loop): Rework detection of predecessor blocks by
168 examining incoming edges.
169 (bfin_discover_loops, bfin_free_loops): New functions, broken out of
170 bfin_reorg_loops.
171 (bfin_reorder_loops): New function.
172 (bfin_reorg_loops): Use these three new functions.
173
f141221f bernds2007-02-27 13:44:10 +0000174 * config/bfin/bfin.h (enum reg_class, REG_CLASS_NAMES,
175 REG_CLASS_CONTENTS): Add D0REGS through D7REGS.
176 (CONSTRAINT_LEN): Add entry for 'q'.
177 (REG_CLASS_FROM_CONSTRAINT): Renamed from REG_CLASS_FROM_LETTER.
178 Add 'q' constraints.
179 (REGNO_REG_CLASS): For R0 through R7, return corresponding regclass.
180 (CLASS_LIKELY_SPILLED_P): True for R0, R1 and R2.
181
182 * config/bfin/bfin.md (add_with_carry): New pattern.
183 (s_or_u, su_optab, su_modifier): New code macros/attrs.
184 (<su_optab>hisi_ll, <su_optab>hisi_lh, <su_optab>hisi_hl,
185 <su_optab>hisi_hh): Renamed from mulhisi_xx patterns; macroized to
186 support unsigned multiplies too. Removed incorrect commutativity from
187 operand 1 constraint where appropriate.
188 (usmulhisi_ull, usmulhisi_ulh, usmulhisi_uhl, usmulhisi_uhh): New
189 patterns.
190 (<su_optab>hisi_ll_lh, <su_optab>hisi_ll_hl, <su_optab>hisi_ll_hh,
191 <su_optab>hisi_lh_hl, <su_optab>hisi_lh_hh, <su_optab>hisi_hl_hh):
192 New patterns.
193 (usmulhisi_ll_lul, usmulhisi_ll_luh, usmulhisi_ll_hul,
194 usmulhisi_ll_huh, usmulhisi_lh_lul, usmulhisi_lh_luh, usmulhisi_lh_hul,
195 usmulhisi_lh_huh, usmulhisi_hl_lul, usmulhisi_hl_luh, usmulhisi_hl_hul,
196 usmulhisi_hl_huh, usmulhisi_hh_lul, usmulhisi_hh_luh, usmulhisi_hh_hul,
197 usmulhisi_hh_huh): New patterns.
198
dd84684d bernds2007-02-27 13:55:56 +0000199 * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
200 lshifthi3): Fix output template to use half reg for operand 2.
201
7943de3b bernds2007-02-27 15:20:47 +0000202 * config/bfin/bfin.c (bfin_output_mi_thunk): Use R3 as scratch reg
203 instead of R2.
204
e829ba77 bernds2007-02-27 15:26:19 +0000205 * config/bfin/bfin.md (rotl16, rotlsi3, rotrsi3): New patterns.
206
ac30c31e schwab2007-02-27 10:45:58 +00002072007-02-27 Andreas Schwab <schwab@suse.de>
208
209 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-common.texi.
210
f657a7ae hubicka2007-02-27 10:21:55 +00002112007-02-27 Jan Hubicka <jh@suse.cz>
212
213 * predict.c (last_basic_block_p): Remove.
214 (tree_estimate_probability): Update return heuristic for commonized
215 return blocks.
216
8a667fb9 brooks2007-02-27 06:00:47 +00002172007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
218
3a8843c6 brooks2007-02-27 10:19:59 +0000219 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency.
220
2212007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
222
8a667fb9 brooks2007-02-27 06:00:47 +0000223 * doc/include/gcc-common.texi (versionsubtitle): New macro.
224 * doc/cpp.texi: Standardize title page.
225 * doc/cppinternals.texi: Likewise.
226 * doc/gcc.texi: Standardize title page, remove version number
227 from copyright page.
228 * doc/gccint.texi: Likewise.
229 * doc/install.texi: Standardize title page, add table of
230 contents.
231
4a4e4487 hubicka2007-02-27 00:07:03 +00002322007-02-26 Jan Hubicka <jh@suse.cz>
233
234 * predict.def: Set outcomes according to more recent results.
235 (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER):
236 Remove dead predictors.
237 * predict.c (return_prediction): Fix pasto.
238
9676249d bernds2007-02-26 23:42:43 +00002392007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
240
241 * loop-iv.c (simplify_using_initial_values): Fix oversight in previous
242 change; avoid a memory leak when returning early.
32abc985 echristo2007-02-28 22:46:01 +0000243
6c181a06 mmitchel2007-02-26 15:53:51 +00002442007-02-26 Mark Mitchell <mark@codesourcery.com>
245
2970ab3d mmitchel2007-02-26 21:14:24 +0000246 * c-decl.c (static_ctors): Move to c-common.c.
247 (static_dtors): Likewise.
248 (finish_function): Use c_record_cdtor_fn.
249 (build_cdtor): Move to c-common.c.
250 (c_write_global_declarations): Use c_build_cdtor_fns.
251 * c-common.h (static_ctors): Declare.
252 (static_dtors): Likewise.
253 (c_record_cdtor_fn): Likewise.
254 (c_build_cdtor_fns): Likewise.
255 * c-common.c (static_ctors): New variable.
256 (static_dtors): Likewise.
257 (c_record_cdtor_fn): New function.
258 (build_cdtor): Move from c-decl.c
259 (c_build_cdtor_fns): New function.
260
6c181a06 mmitchel2007-02-26 15:53:51 +0000261 * output.h (assemble_addr_to_section): Declare.
262 (get_cdtor_priority_section): Likewise.
263 * varasm.c (assemble_addr_to_section): New function.
264 (get_cdtor_priority_section): Likewise.
265 (default_named_section_asm_out_destructor): Use them.
266 (destor_dtor_section_asm_out_destructor): Likewise.
267 (default_named_section_asm_out_constructor): Likewise.
268 (default_ctor_section_asm_out_constructor): Likewise.
269 * config.gcc (*-*-vxworks*): Include vxworks.o.
270 * config/t-vxworks (vxworks.o): New target.
271 * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove.
272 (TARGET_ASM_CONSTRUCTOR): Define.
273 (TARGET_ASM_DESTRUCTOR): Likewise.
274 (vxworks_asm_out_constructor): Declare.
275 (vxworks_asm_out_destructor): Likewise.
276
277 * c-common.c (get_priority): Check that we have not just an
278 INTEGER_CST, but an integer constant with integeral type.
279
2c83afb0 uros2007-02-25 23:18:45 +00002802007-02-25 Uros Bizjak <ubizjak@gmail.com>
281
282 PR tree-optimization/30938
283 * tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
284 use &dt[nargs-1] instead of &dt[nargs] in the call to
285 vect_is_simple_use().
286
cc6757ec uweigand2007-02-25 20:56:46 +00002872007-02-25 Ulrich Weigand <uweigand@de.ibm.com>
288
289 * reload.c (find_reloads_address_1): Handle PLUS expressions resulting
290 from register elimination as PRE_MODIFY / POST_MODIFY increments.
291 Do not attempt to handle MEM inside auto-inc expressions.
292 * reload1.c (eliminate_regs_1): Do not attempt to handle elimination
293 of a register modified by an auto-inc expression. However, do handle
294 elimination of a register used as PRE_MODIFY / POST_MODIFY increment.
295 (elimination_effects): Prohibit elimination of a register modified
296 by an auto-inc expression. Disable register elimination rules whose
297 target register is modified by an auto-inc expression with variable
298 increment.
299
d500fef3 rakdver2007-02-25 19:49:22 +00003002007-02-25 Zdenek Dvorak <dvorakz@suse.cz>
301
302 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix
303 off-by-one error.
304 (array_at_struct_end_p): New function.
305 (idx_infer_loop_bounds): Use it.
306 (estimate_numbers_of_iterations_loop): Export.
307 * predict.c (predict_loops): Use estimated_loop_iterations_int.
308 Do not use PRED_LOOP_EXIT on exits predicted by # of iterations.
309 (tree_estimate_probability): Call record_loop_exits.
310 * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ...
311 (estimated_loop_iterations, estimated_loop_iterations_int,
312 estimated_loop_iterations_tree): New functions.
313 (analyze_siv_subscript_cst_affine,
314 compute_overlap_steps_for_affine_1_2,
315 analyze_subscript_affine_affine): Use estimated_loop_iterations_int.
316 (analyze_miv_subscript): Use estimated_loop_iterations_tree.
317 * predict.def (PRED_LOOP_ITERATIONS): Update comment.
318 (PRED_LOOP_ITERATIONS_GUESSED): New.
319 * cfgloop.c (record_loop_exits): Do nothing if there are no loops.
320 * cfgloop.h (estimate_numbers_of_iterations_loop,
321 estimated_loop_iterations_int): Declare.
322
9af7fd5b mmitchel2007-02-25 18:47:05 +00003232007-02-25 Mark Mitchell <mark@codesourcery.com>
324
325 * doc/extend.texi: Document optional priority argument to
326 constructors and destructors.
327 * tree.c (init_priority_for_decl): Adjust GTY markers.
328 (init_ttree): Use priority-info hash functions for
329 init_priority_for_decl.
330 (tree_map_eq): Rename to ...
331 (tree_map_base_eq): ... this.
332 (tree_map_marked_p): Rename to ...
333 (tree_map_base_marked_p): ... this.
334 (tree_map_base_hash): New function.
335 (decl_init_priority_lookup): Rework.
336 (decl_fini_priority_lookup): New function.
337 (decl_priority_info): New function.
338 (decl_init_priority_insert): Use it.
339 (decl_fini_priority_insert): Likewise.
340 (decl_restrict_base_lookup): Adjust for refactoring of tree_map
341 hierarchy.
342 (decl_restrict_base_insert): Likewise.
343 (decl_debug_expr_insert): Likewise.
344 (decl_value_expr_lookup): Likewise.
345 (decl_value_expr_insert): Likewise.
346 * tree.h (priority_type): New type.
347 (decl_init_priority_lookup): Use priority_type.
348 (decl_fini_priority_lookup): New function.
349 (decl_init_priority_insert): Use priority_type.
350 (decl_fini_priority_insert): New function.
351 (DECL_HAS_INIT_PRIORITY): Tweak comments.
352 (DECL_INIT_PRIORITY): Likewise.
353 (SET_DECL_INIT_PRIORITY): Add comment.
354 (DECL_FINI_PRIORITY): New macro.
355 (SET_DECL_FINI_PRIORITY): Likewise.
356 (DEFAULT_INIT_PRIORITY): Document.
357 (MAX_INIT_PRIORITY): Likewise.
358 (MAX_RESERVED_INIT_PRIORITY): Likewise.
359 (tree_map_base): New type.
360 (tree_map_base_eq): New function.
361 (tree_map_base_hash): Likewise.
362 (tree_map_base_marked_p): Likewise.
363 (tree_map): Inherit from tree_map_base.
364 (tree_map_eq): Make it a macro.
365 (tree_map_marked_p): Likewise.
366 (tree_int_map): Inherit from tree_map_base.
367 (tree_int_map_eq): Make it a macro.
368 (tree_int_map_hash): Likewise.
369 (tree_int_map_marked_p): Likewise.
370 (tree_priority_map): New type.
371 (tree_priority_map_eq): New macro.
372 (tree_priority_map_hash): Likewise.
373 (tree_priority_map_marked_p): Likewise.
374 * varasm.c (emults_decl): Adjust for refactoring of tree_map
375 hierarchy.
376 (emutls_common_1): Likewise.
377 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
378 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring
379 of tree_map hierarchy.
380 * tree-cfg.c (move_stmt_r): Likewise.
381 (new_label_mapper): Likewise.
382 * c-tree.h (c_expand_body): Move to ...
383 * c-common.h (c_expand_body): ... here.
384 * c-decl.c (c_expand_body): Move to ...
385 * c-common.c (c_expand_body): ... here.
386 (c_common_attribute_table): Allow 1 argument for the constructor
387 and destructor attributes.
388 (get_priority): New function.
389 (handle_constructor_attribute): Set DECL_INIT_PRIORITY.
390 (handle_destructor_attribute): Set DECL_FINI_PRIORITY.
391
fc128a8d hubicka2007-02-25 18:11:20 +00003922007-02-24 Jan Hubicka <jh@suse.cz>
393
394 PR middle-end/30509
395 * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.
396
1a4d0a29 hubicka2007-02-25 17:37:37 +00003972007-02-24 Uros Bizjak <ubizjak@gmail.com>
398 Jan Hubicka <jh@suse.cz>
399
400 PR target/30778
401 * i386.c (counter_mode): New function.
402 (expand_set_or_movmem_via_loop): Use it.
403 (expand_movmem_epilogue): Likewise; fix pasto.
404 (ix86_expand_movmem): Do emit guard even for constant counts.
405 (ix86_expand_setmem): Likewise.
406
273e3156 nickc2007-02-25 07:47:49 +00004072007-02-25 Nick Clifton <nickc@redhat.com>
408
409 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete.
410 (JUMP_TABLES_IN_TEXT_SECTION): Define.
411
909efa5d uros2007-02-24 23:29:30 +00004122007-02-24 Uros Bizjak <ubizjak@gmail.com>
413
414 PR target/30770
415 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
416 count argument with 0x10, not with 0x16.
417 (expand_setmem_epilogue): Ditto.
418
b830255d mrs2007-02-24 22:27:26 +00004192007-02-24 Mike Stump <mrs@apple.com>
420
421 * config/i386/i386.c (output_pic_addr_const): Stubify optimized
422 symbols.
423
428b02b4 rguenth2007-02-24 19:55:47 +00004242007-02-24 Richard Guenther <rguenther@suse.de>
425
426 PR middle-end/30951
427 * fold-const.c (fold_binary): Fold x +- CST op x for
428 EQ_EXPR and NE_EXPR.
429
40f89ebf danglin2007-02-24 19:16:45 +00004302007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
431
432 * pa.md (muldi3): Force subregs to registers in 64-bit expander.
433
55680bef hubicka2007-02-24 19:02:40 +00004342007-02-24 Jan Hubicka <jh@suse.cz>
435
436 * cgraphunit.c (decide_is_function_needed): Honor
437 -fkeep-inline-functions.
438
ebf8b4f5 ghazi2007-02-24 18:11:33 +00004392007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
440
441 * builtins.c (fold_builtin_modf): New.
442 (fold_builtin_2): Use it.
443
731d95c8 bernds2007-02-24 13:40:54 +00004442007-02-24 Bernd Schmidt <bernd.schmidt@analog.com>
445
446 * loop-iv.c (implies_p): Detect additional cases where A implies B.
447 (determine_max_iter): Take additional LOOP arg; all callers changed.
448 Lose broken logic dealing with PLUS. Try to limit the upper bound by
449 one using simplifications.
1887df24 bernds2007-02-24 16:30:51 +0000450 (simplify_using_initial_values): Return if the expression becomes
451 invalid due to altered regs.
731d95c8 bernds2007-02-24 13:40:54 +0000452
b9bbc279 dj2007-02-24 01:28:22 +00004532007-02-23 DJ Delorie <dj@redhat.com>
454
455 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.
456
f1148292 mrs2007-02-24 00:30:30 +00004572007-02-23 Mike Stump <mrs@apple.com>
458
459 * tlink.c (scan_linker_output): Parse linker messages from
460 darwin9's linker better.
461
11cc227f sje2007-02-24 00:11:39 +00004622007-02-23 Steve Ellcey <sje@cup.hp.com>
463
464 PR debug/29614
465 * varpool.c (varpool_assemble_pending_decls): Set
466 varpool_last_needed_node to null.
467
cf9d2c34 dj2007-02-23 23:16:47 +00004682007-02-23 DJ Delorie <dj@redhat.com>
469
470 * config/i386/i386.c (ix86_data_alignment): Don't specify an
471 alignment bigger than the object file can handle.
472
a3ee7d9b uros2007-02-23 18:19:07 +00004732007-02-23 Uros Bizjak <ubizjak@gmail.com>
474
475 PR target/30825
476 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
477 zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
478 (*movsf_1): Penalize MMX moves.
479
ee445de8 bernds2007-02-23 15:52:27 +00004802007-02-23 Bernd Schmidt <bernd.schmidt@analog.com>
481
482 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
483 2^32-1 or more times unless flag_unsafe_loop_optimizations.
484
c9d59418 bernds2007-02-23 18:03:56 +0000485 * loop-iv.c (determine_max_iter): Moved in front of its sole user.
486
cb2b9385 ghazi2007-02-23 14:27:50 +00004872007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488
489 * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
490 (fold_builtin_1): Use them.
491 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
492 BUILT_IN_SIGNIFICAND.
493
9d711a59 hjl2007-02-23 09:34:34 +00004942007-02-23 H.J. Lu <hongjiu.lu@intel.com>
495
496 * config/i386/i386.c (bdesc_1arg): Initialize
497 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
498 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
499 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
500 and IX86_BUILTIN_MOVSLDUP.
501
deb3d513 bonzini2007-02-23 07:45:34 +00005022007-02-22 Paolo Bonzini <bonzini@gnu.org>
503
504 PR rtl-optimization/30841
9d711a59 hjl2007-02-23 09:34:34 +0000505 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
deb3d513 bonzini2007-02-23 07:45:34 +0000506
3838b9ae ghazi2007-02-23 04:49:21 +00005072007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
508
509 * builtins.c (fold_builtin_frexp): New.
510 (fold_builtin_2): Use it.
511
0305c755 mmitchel2007-02-22 23:49:15 +00005122007-02-22 Mark Mitchell <mark@codesourcery.com>
513
d0252125 mmitchel2007-02-23 03:00:26 +0000514 * doc/invoke.texi (Spec Files): Document getenv spec function.
515
0305c755 mmitchel2007-02-22 23:49:15 +0000516 * gcc.c (getenv_spec_function): New function.
517 (static_spec_functions): Add it.
518 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
519 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
520 header files.
521
facb12b2 matz2007-02-22 17:03:48 +00005222007-02-22 Michael Matz <matz@suse.de
523
524 PR c++/29433
525 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
526 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.
527
3ab1d710 ian2007-02-22 14:55:09 +00005282007-02-22 Ian Lance Taylor <iant@google.com>
529
530 PR debug/30898
531 * dwarf2out.c (concatn_mem_loc_descriptor): New static function.
532 (mem_loc_descriptor): Call it.
533
d8454216 irar2007-02-22 13:10:49 +00005342007-02-22 Zdenek Dvorak <dvorakz@suse.cz>
facb12b2 matz2007-02-22 17:03:48 +0000535 Ira Rosen <irar@il.ibm.com>
d8454216 irar2007-02-22 13:10:49 +0000536
537 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account.
538
3326680b irar2007-02-22 12:30:12 +00005392007-02-22 Ira Rosen <irar@il.ibm.com>
540
541 PR tree-optimization/30843
32abc985 echristo2007-02-28 22:46:01 +0000542 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar
3326680b irar2007-02-22 12:30:12 +0000543 stores only after all the group is vectorized.
544
bfe8bfe9 dorit2007-02-22 08:16:18 +00005452007-02-22 Dorit Nuzman <dorit@il.ibm.com>
546
547 PR tree-optimization/30858
548 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
549 in the reduction cycle have a single use in the loop.
550 * tree-vectorizer.h (relevant): Add documentation.
551
267a6571 mrs2007-02-21 23:58:22 +00005522007-02-20 Mike Stump <mrs@apple.com>
553
554 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
555 * configure: Regenerate.
556
5df189be tsmigiel2007-02-21 23:28:46 +00005572007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
558
559 Change the defaults of some parameters and options.
560 * config/spu/spu-protos.h (spu_optimization_options): Declare.
561 * config/spu/spu.c (spu_optimization_options): Add.
562 (spu_override_options): Change params in spu_optimization_options.
563 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
564
565 Register 127 is only 16 byte aligned when used as a frame pointer.
566 * config/spu/spu-protos.h (spu_init_expanders): Declare.
567 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
568 HARD_FRAME_POINTER_REGNUM.
569 (spu_legitimate_address): Use regno_aligned_for_reload.
570 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
571 aligned when frame_pointer_needed is true.
572 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
573 to 8 bits.
574 * config/spu/spu.h (INIT_EXPANDERS): Define.
575
576 Make sure shift and rotate instructions have valid immediate operands.
577 * config/spu/predicates.md (spu_shift_operand): Remove.
578 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
267a6571 mrs2007-02-21 23:58:22 +0000579 * config/spu/constraints.md (W, O): Extend range.
5df189be tsmigiel2007-02-21 23:28:46 +0000580 * config/spu/spu.md (umask, nmask): Define.
581 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
582 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
583 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
584 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
585 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
586 (lshr<mode>3_reg): Fix rtl description.
587
588 Make sure mulhisi immediate operands are valid.
589 * config/spu/predicates.md (imm_K_operand): Add.
590 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
591
592 Generate constants using fsmbi and andi.
593 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
594 (print_operand, spu_split_immediate, classify_immediate,
595 fsmbi_const_p): Handle IC_FSMBI2.
596
597 Correctly handle a CONST_VECTOR containing symbols.
598 * config/spu/spu.c (print_operand): Handle HIGH correctly.
599 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
600 (immediate_load_p): Allow symbols that use 2 instructions to create.
601 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
602 with symbols when flag_pic is set.
603 (const_vector_immediate_p): New.
604 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
605 accept a CONST_VECTOR with symbols.
606 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
607 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
608 correctly.
609 * config/spu/spu.md (high, low): Delete.
610 (low_<mode>): Define.
611
612 Remove INTRmode and INTR_REGNUM, which didn't work.
613 * config/spu/spu.c (spu_conditional_register_usage): Remove reference
614 of INTR_REGNUM.
615 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
616 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
617 peephole2 pattern): Don't use INTR or 131.
618 (movintrcc): Delete.
619 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
620 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
621 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
622 (UNSPEC_SET_INTR): Add.
623 * config/spu/spu-modes.def (INTR): Remove.
624
625 More accurate warnings about run-time relocations.
626 * config/spu/spu.c (reloc_diagnostic): Test in_section.
627
628 Correctly warn about immediate arguments to specific intrinsics.
629 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
630 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking
631 the instruction predicate.
632
633 Fix tree check errors with latest update.
634 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
635 CALL_EXPR_ARG.
636 (spu_expand_builtin): Use CALL_EXPR_FN.
637
638 Add missing specific intrinsics.
639 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
640 si_bislede.
641 * config/spu/spu_internals.h: Ditto.
642
643 Fix incorrect operand modifiers.
644 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
645 * config/spu/spu.md (xor<mode>3): Change %S to %J.
646
647 Optimize one case of zero_extend of a vec_select.
648 * config/spu/spu.md (_vec_extractv8hi_ze): Add.
649
650 Accept any immediate for hbr.
651 * config/spu/spu.md (hbr): Change s constraints to i.
652
7dd28afd pbrook2007-02-21 21:30:43 +00006532007-02-21 Paul Brook <paul@codesourcery.com>
654
655 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
656 condexec_count when skipping USE and CLOBBER.
657
e8831472 nickc2007-02-21 15:40:29 +00006582007-02-21 Nick Clifton <nickc@redhat.com>
659
660 * common.opt (Warray-bounds): Add Warning attribute.
661 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch):
662 Likewise.
663 (fsized-zeroes): Add Optimization attribute.
664 (fsplit-wide-types, ftree-scev-cprop): Likewise.
665 * c.opt (Wc++0x-compat): Add Warning attribute.
666
403ac203 uweigand2007-02-21 15:05:01 +00006672007-02-21 Ulrich Weigand <uweigand@de.ibm.com>
668
669 PR middle-end/30761
670 * reload1.c (eliminate_regs_in_insn): In the single_set special
671 case, attempt to re-recognize the insn before falling back to
672 having reload fix it up.
673
1da85181 echristo2007-02-21 00:02:48 +00006742007-02-20 Eric Christopher <echristo@gmail.com>
675
676 * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
677 Rewrite accordingly.
678 (frv_read_iacc_argument): Ditto.
679 (frv_expand_set_builtin): Take a call instead of arglist, update for
680 above changes.
681 (frv_expand_unop_builtin): Ditto.
682 (frv_expand_binop_builtin): Ditto.
683 (frv_expand_cut_builtin): Ditto.
684 (frv_expand_binopimm_builtin): Ditto.
685 (frv_expand_voidbinop_builtin): Ditto.
686 (frv_expand_int_void2arg): Ditto.
687 (frv_expand_prefetches): Ditto.
688 (frv_expand_voidtriop_builtin): Ditto.
689 (frv_expand_voidaccop_builtin): Ditto.
690 (frv_expand_load_builtin): Ditto.
691 (frv_expand_store_builtin): Ditto.
692 (frv_expand_mdpackh_builtin): Ditto.
693 (frv_expand_mclracc_builtin): Ditto.
694 (frv_expand_mrdacc_builtin): Ditto.
695 (frv_expand_mwtacc_builtin): Ditto.
696 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
697 calls for above.
698
3230b740 janis2007-02-20 23:11:43 +00006992007-02-20 Janis Johnson <janis187@us.ibm.com>
700
701 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
702 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
703 cmpb instruction.
704 (HAVE_GAS_DFP): Check for assembler support of decimal floating
705 point instructions.
706 * configure: Regenerate.
707 * config.in: Regenerate.
708 * config/rs6000/rs6000.opt (mcmpb, mdfp): New.
709 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
710 masks to power6 and power6x and to POWERPC_MASKS.
711 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
712 _ARCH_PWR6.
713 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
714 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
715 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
716 Access PROTOTYPE as variable, not mask.
717
e4f51d19 steven2007-02-20 22:11:52 +00007182007-02-20 Steven Bosscher <steven@gcc.gnu.org>
719
f16feee2 steven2007-02-20 22:14:41 +0000720 * rtl.h (remove_reg_equal_equiv_notes): New prototype.
721 * rtlanal.c (remove_reg_equal_equiv_notes): New function.
722 * combine.c (adjust_for_new_dest): Use it.
723 * postreload.c (reload_combine): Likewise.
724
7252007-02-20 Steven Bosscher <steven@gcc.gnu.org>
726
e4f51d19 steven2007-02-20 22:11:52 +0000727 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ*
728 notes on an insn with multiple sets, even if single_set returns
729 non-NULL for that insn.
730
f64551e5 ghazi2007-02-20 19:29:48 +00007312007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
732
733 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
734 scalbn and scalbln.
735
b9351f51 geoffk2007-02-20 16:45:38 +00007362007-02-20 Geoffrey Keating <geoffk@apple.com>
737
738 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only
739 if user didn't pass it.
740 * config/i386/darwin.h (CC1_SPEC): Likewise.
741 * config/rs6000/darwin.h (CC1_SPEC): Likewise.
742 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of
743 -mmacosx-version-min.
744
73a954a1 uros2007-02-20 13:33:51 +00007452007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
746 Uros Bizjak <ubizjak@gmail.com>
747
748 * optabs.h (enum optab_index): Add new OTI_scalb.
749 (scalb_optab): Define corresponding macro.
750 * optabs.c (init_optabs): Initialize scalb_optab.
751 * genopinit.c (optabs): Implement scalb_optab using scalb?f3
752 patterns.
753 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
754 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
755 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
756 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
757 flag_unsafe_math_optimizations is set.
758
759 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
760 to implement scalbf, scalb and scalbl built-ins as inline x87
761 intrinsics.
762
f9a354ab manu2007-02-20 10:18:58 +00007632007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
267a6571 mrs2007-02-21 23:58:22 +0000764 DJ Delorie <dj@redhat.com>
f9a354ab manu2007-02-20 10:18:58 +0000765
766 PR other/30824
767 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to...
768 (diagnostic_report_diagnostic): ... here, and turn them into real
769 errors. If warnings are inhibited, no need to do anything.
770
ef1ec073 uros2007-02-20 09:39:25 +00007712007-02-20 Uros Bizjak <ubizjak@gmail.com>
772
773 * config/i386/i386.md (expm1xf2): Reorder insn sequence for
774 better code generation.
775
b6ec720b bje2007-02-20 03:38:39 +00007762007-02-20 Ben Elliston <bje@au.ibm.com>
777
778 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
779
85c36fd1 kazu2007-02-20 02:10:57 +00007802007-02-20 Kazu Hirata <kazu@codesourcery.com>
781
782 * config/alpha/alpha.c, config/alpha/alpha.md,
783 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
784 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
785 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
786 config/arm/lib1funcs.asm: Follow spelling conventions.
787
5b865faf kazu2007-02-20 02:26:06 +0000788 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
789 config/fr30/fr30.md, config/i386/i386.h,
790 config/iq2000/iq2000.h, config/iq2000/predicates.md,
791 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
792 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
793 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
794 config/rs6000/altivec.md, config/rs6000/rs6000.c,
795 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
796 config/sparc/sparc.c, config/sparc/sparc.h,
797 config/sparc/sparc.md, config/spu/constraints.md,
798 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
799 conventions.
800
53861d5d amodra2007-02-20 01:25:41 +00008012007-02-20 Alan Modra <amodra@bigpond.net.au>
802
803 PR target/29943
804 * varasm.c (use_blocks_for_decl_p): Return false for decls with
805 alias attribute.
806
87237fb6 kazu2007-02-19 23:35:48 +00008072007-02-19 Kazu Hirata <kazu@codesourcery.com>
808
809 * doc/invoke.texi (-ftree-lrs): Remove.
810
1bf2539a dnovillo2007-02-19 23:26:38 +00008112007-02-19 Diego Novillo <dnovillo@redhat.com>
812
813 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
814 NULL.
815
f3a91845 lmillward2007-02-19 22:39:13 +00008162007-02-19 Lee Millward <lee.millward@codesourcery.com>
817
818 * config/ia64/ia64.c (ia64_expand_builtin): Use the
1da85181 echristo2007-02-21 00:02:48 +0000819 new CALL_EXPR_FN macro for retrieving the function
f3a91845 lmillward2007-02-19 22:39:13 +0000820 declaration of the input expression.
1da85181 echristo2007-02-21 00:02:48 +0000821
ede5a481 manu2007-02-19 20:02:28 +00008222007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
823
824 * c.opt (Waddress): New.
825 * common.opt (Walways-true): Delete.
826 (Wstring-literal-comparison): Delete.
827 * doc/invoke.texi (Warning Options): Delete -Walways-true and
828 -Wstring-literal-comparison. Add -Waddress.
829 (Waddress): New.
830 (Walways-true): Delete.
831 (Wstring-literal-comparison): Delete.
832 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
833 consistently instead of -Walways-true in example.
834 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
835 * c-typeck.c (parser_build_binary_op): Replace
836 -Wstring-literal-comparison and -Walways-true with -Waddress.
837 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
838 with -Waddress.
1da85181 echristo2007-02-21 00:02:48 +0000839
f62a072c ebotcazou2007-02-19 19:11:37 +00008402007-02-19 Eric Botcazou <ebotcazou@adacore.com>
841
2debe3a3 ebotcazou2007-02-19 19:26:16 +0000842 * tree-cfg.c (dump_function_to_file): Be prepared for functions
843 without DECL_STRUCT_FUNCTION initialized.
844
8452007-02-19 Eric Botcazou <ebotcazou@adacore.com>
846
f62a072c ebotcazou2007-02-19 19:11:37 +0000847 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
848 due to calls to functions taking pointers as parameters.
849
39018906 rth2007-02-19 16:21:59 +00008502007-02-19 Richard Henderson <rth@redhat.com>
851
ef1ec073 uros2007-02-20 09:39:25 +0000852 PR debug/29558
853 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
854 in memory.
39018906 rth2007-02-19 16:21:59 +0000855
347301d6 krebbel2007-02-19 14:35:10 +00008562007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
857
858 * config/s390/s390.c (s390_call_saved_register_used,
859 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
860 accessed to the new scheme.
861
683d2985 hp2007-02-19 12:34:12 +00008622007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
863
864 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
865 (cris_print_index, cris_print_operand, cris_print_operand_address)
866 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
867 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
868 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
869 GET_CODE () == xxx.
870 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
871 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
872 GO_IF_LEGITIMATE_ADDRESS): Ditto.
873 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
874 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
875 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
876 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
877 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
878 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
879 (uminsi3, call, call_value): Ditto.
880 (define_split: indir_to_reg_split, unnamed): Ditto.
881
435c1032 dorit2007-02-19 08:46:45 +00008822007-02-19 Dorit Nuzman <dorit@il.ibm.com>
883
884 PR tree-optimization/30975
885 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
886 wrong assert.
887
ec72623f echristo2007-02-19 07:14:24 +00008882007-02-18 Eric Christopher <echristo@gmail.com>
889
890 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
891 Remove use of arglist.
892 (mips_expand_builtin): Remove use of arglist, pass in expr.
893 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
894 (mips_expand_builtin_movtf): Ditto.
895 (mips_expand_builtin_compare): Ditto.
896
33536fd1 aoliva2007-02-19 06:22:43 +00008972007-02-19 Alexandre Oliva <aoliva@redhat.com>
898
899 * tree-sra.c (sra_build_assignment): Replace assertion
900 checking with a comment explaining why it can't be done.
901
f43a1a60 sandra2007-02-19 04:12:49 +00009022007-02-18 Sandra Loosemore <sandra@codesourcery.com>
903
904 PR middle-end/30833
905 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
906 during CALL_EXPR representation conversion.
907 * tree-ssa-propagate.c (set_rhs): Likewise.
908
a42c3d85 aoliva2007-02-19 03:51:24 +00009092007-02-19 Alexandre Oliva <aoliva@redhat.com>
910
911 * tree-sra.c (sra_build_assignment): Disable assertion checking
912 for now.
913
a0147880 sayle2007-02-19 02:45:34 +00009142007-02-18 Roger Sayle <roger@eyesopen.com>
915
916 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
917 instead of calling build2 with a GIMPLE_MODIFY_STMT.
918 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
919 Likewise.
920 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
921 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
922 gimplify_init_ctor_eval_range, gimple_push_cleanup,
ec72623f echristo2007-02-19 07:14:24 +0000923 gimplify_omp_for, gimplify_omp_atomic_pipeline,
a0147880 sayle2007-02-19 02:45:34 +0000924 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
925 force_gimple_operand): Likewise.
926 * ipa-cp.c (constant_val_insert): Likewise.
927 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
928 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
929 perfect_nestify): Likewise.
930 * langhooks.c (lhd_omp_assignment): Likewise.
931 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
932 lower_copyprivate_clauses, lower_send_clauses,
933 lower_send_shared_vars, expand_parallel_call,
934 expand_omp_for_generic, expand_omp_for_static_nochunk,
935 expand_omp_for_static_chunk, expand_omp_sections,
936 lower_omp_single_copy, lower_omp_for_lastprivate,
937 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
938 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
939 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
940 Likewise.
941
a61b32a8 kazu2007-02-19 01:20:56 +00009422007-02-19 Kazu Hirata <kazu@codesourcery.com>
943
944 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
945 config/sh/sh.md: Follow spelling conventions.
946
5f858eac kazu2007-02-19 01:27:56 +0000947 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
948 config/frv/predicates.md: Follow spelling conventions.
949
312b8e4a kazu2007-02-19 01:36:11 +0000950 * config/m68k/linux-unwind.h: Fix a comment typo.
951 * target.h: Follow spelling conventions.
952
d7517e93 sayle2007-02-19 00:54:29 +00009532007-02-18 Roger Sayle <roger@eyesopen.com>
954
955 PR rtl-optimization/28173
956 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
957 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
958 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
959 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
960 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
961
7587301b ghazi2007-02-19 00:14:14 +00009622007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
963
964 * builtins.c (fold_builtin_load_exponent): New.
965 (fold_builtin_2): Use it.
966
896bc914 steven2007-02-18 22:33:23 +00009672007-02-18 Steven Bosscher <steven@gcc.gnu.org>
968
969 PR rtl-optimization/30773
970 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
971 if we fail to attach a REG_EQUIV note.
972
de70c973 dje2007-02-18 20:55:31 +00009732007-02-18 David Edelsohn <edelsohn@gnu.org>
974 Roger Sayle <roger@eyesopen.com>
975
976 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
977
cd46caee sandra2007-02-18 19:34:28 +00009782007-02-18 Sandra Loosemore <sandra@codesourcery.com>
979
980 * calls.c (initialize_argument_information): Pass original EXP
981 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
982 code to split complex arguments here, as part of initializing the
983 ARGS array.
984 (expand_call): Remove code that builds a list of arguments and
985 inserts implicit arguments into it. Instead, just count how many
986 implicit arguments there will be so we can determine the size of
987 the ARGS array, and let initialize_argument_information do the work.
988 (split_complex_values): Delete unused function.
989
e7ffa1e6 ebotcazou2007-02-18 13:52:46 +00009902007-02-18 Eric Botcazou <ebotcazou@adacore.com>
991
26d2ad79 ebotcazou2007-02-18 14:03:24 +0000992 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
993
9942007-02-18 Eric Botcazou <ebotcazou@adacore.com>
995
e7ffa1e6 ebotcazou2007-02-18 13:52:46 +0000996 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
997 for arg pointer based indexed addressing.
998
3cc94518 kazu2007-02-18 02:18:25 +00009992007-02-18 Kazu Hirata <kazu@codesourcery.com>
1000
1001 * config/ia64/ia64.h, config/ia64/ia64.md,
1002 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
1003 spelling conventions.
1004
f3263347 zippel2007-02-18 01:16:55 +000010052007-02-18 Roman Zippel <zippel@linux-m68k.org>
1006
8ec9650e zippel2007-02-18 01:30:58 +00001007 * config/m68k/m68k.c (split_di): New.
1008 * config/m68k/m68k-protos.h: Declare split_di.
1009 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
1010 Improve predicate handling and split constant shifts.
1011
10122007-02-18 Roman Zippel <zippel@linux-m68k.org>
1013
894a8d28 zippel2007-02-18 01:20:15 +00001014 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
1015 parameter for register bitfield operations, general predicates
1016 cleanup
1017
10182007-02-18 Roman Zippel <zippel@linux-m68k.org>
1019
f3263347 zippel2007-02-18 01:16:55 +00001020 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
1021 * config/m68k/linux-unwind.h: New file.
1022
85694bac kazu2007-02-18 00:52:51 +000010232007-02-18 Kazu Hirata <kazu@codesourcery.com>
1024
1025 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
1026 config/i386/athlon.md, config/ia64/ia64.md,
1027 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
1028 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
1029 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
1030 tree-ssa-loop-niter.c, tree-vect-analyze.c,
1031 tree-vect-transform.c: Fix comment typos.
1032
7865f8be kazu2007-02-17 04:01:30 +000010332007-02-17 Kazu Hirata <kazu@codesourcery.com>
1034
1035 * sched-deps.c (find_insn_list): Remove.
1036 * sched-int.h: Remove the prototype for find_insn_list.
1037
fb320d7f geoffk2007-02-17 01:28:16 +000010382007-02-16 Geoffrey Keating <geoffk@apple.com>
1039
7f1f8831 geoffk2007-02-17 01:47:38 +00001040 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
1041 to linker.
1042 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
1043 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
1044 darwin_rs6000_override_options.
1045 (C_COMMON_OVERRIDE_OPTIONS): Expect
1046 darwin_macosx_version_min to be non-NULL always.
1047 (TARGET_C99_FUNCTIONS): Likewise.
1048 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
1049 (DARWIN_MINVERSION_SPEC): New.
1050 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
1051 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
ec72623f echristo2007-02-19 07:14:24 +00001052 to cc1*.
7f1f8831 geoffk2007-02-17 01:47:38 +00001053 (DARWIN_MINVERSION_SPEC): New.
1054 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
1055 value.
1056 * config/darwin-c.c (darwin_cpp_builtins): Expect
1057 darwin_macosx_version_min to be non-NULL always.
1058
fb320d7f geoffk2007-02-17 01:28:16 +00001059 * config/rs6000/rs6000.c: Clean up trailing whitespace.
1060
3289a94d uros2007-02-16 18:36:01 +000010612007-02-16 Uros Bizjak <ubizjak@gmail.com>
1062
1063 * config/i386/i386.h (x86_use_xchgb): New.
1064 (TARGET_USE_XCHGB): New macro.
1065 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
1066 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
1067 Split after reload into bswaphi for shifts of 8.
1068 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
1069 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
1070 or when optimizing for size.
ec72623f echristo2007-02-19 07:14:24 +00001071
d860e1f9 rguenth2007-02-16 09:34:24 +000010722007-02-16 Richard Guenther <rguenther@suse.de>
3289a94d uros2007-02-16 18:36:01 +00001073 Christian Bruel <christian.bruel@st.com>
d1d2495d rguenth2007-02-16 13:41:03 +00001074
1075 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
1076 DECLs but prefer SSA_NAMEs over DECLs.
1077
10782007-02-16 Richard Guenther <rguenther@suse.de>
d860e1f9 rguenth2007-02-16 09:34:24 +00001079
1080 * tree-flow-inline.h (single_imm_use_p): Remove.
1081 (zero_imm_uses_p): Likewise.
1082 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
1083 instead of single_imm_use_p.
1084 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
1085 zero_imm_uses_p.
1086
01916651 bonzini2007-02-16 08:53:51 +000010872007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1088
1089 PR other/27843
1090 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
1091 nested double- and backquotes.
1092
41076ef6 sayle2007-02-16 03:38:22 +000010932007-02-15 Roger Sayle <roger@eyesopen.com>
1094
1095 PR middle-end/30391
1096 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
1097 should be unreachable.
1098 (build2_stat): Allow construction of MODIFY_EXPR at any time.
1099 For the time being redirect GIMPLE_MODIFY_STMT to the new
1100 (renamed) build_gimple_modify_stmt_stat.
1101 (build2_gimple_stat): Rename to...
1102 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
1103 Always build a GIMPLE_MODIFY_STMT node.
1104 * tree.h (build2_gimple, build2_gimple_stat): Delete.
1105 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
1106 declarations.
1107
1108 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
1109 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
1110 * tree-complex.c (set_component_ssa_name, expand_complex_move,
1111 expand_complex_div_wide): Likewise.
1112 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1113 * tree-ssa-loop-im.c (schedule_sm): Likewise.
1114 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
1115 * tree-ssa-loop-manip.c (create_iv): Likewise.
1116 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
1117 abs_replacement): Likewise.
1118 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
1119 realify_fake_stores): Likewise.
1120
1121 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
1122 node rather than a GIMPLE_MODIFY_STMT node.
1123 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
1124 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
1125 Likewise.
1126 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
1127 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
1128 GIMPLE_MODIFY_STMT.
1129
7229f9d7 pinskia2007-02-16 01:19:23 +000011302007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1131
f74811fe pinskia2007-02-16 01:27:42 +00001132 PR middle-end/30433
1133 * fold-const.c (fold_comparison): Add back the
1134 folding of constant complex comparisions.
1135
11362007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1137
7229f9d7 pinskia2007-02-16 01:19:23 +00001138 PR middle-end/30729
1139 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
1140 effects unknown to this function, return early.
1141
97bb2849 ian2007-02-16 00:42:11 +000011422007-02-15 Ian Lance Taylor <iant@google.com>
1143
1144 * lower-subreg.c (move_eh_region_note): New static function.
1145 (resolve_simple_move): Call it.
1146 (decompose_multiword_subregs): Track blocks for which we resolve a
1147 simple move which is also a control flow insn. Pass them to
1148 find_many_sub_basic_blocks.
1149 (pass_lower_subreg): Add TODO_verify_flow.
1150 (pass_lower_subreg2): Likewise.
1151
c2f47e15 sandra2007-02-15 23:50:49 +000011522007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1153 Brooks Moses <brooks.moses@codesourcery.com>
1154 Lee Millward <lee.millward@codesourcery.com>
1155
1156 * tree.h (enum tree_code_class): Add tcc_vl_exp.
1157 (VL_EXP_CLASS_P): New.
1158 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
1159 TREE_CODE_LENGTH.
1160 (TREE_OPERAND_CHECK_CODE): Likewise.
1161 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
1162 (TREE_RTL_OPERAND_CHECK): Likewise.
1163 (tree_operand_check_failed): Make second parameter the whole tree
1164 instead of its code. Fixed callers.
1165 (VL_EXP_CHECK): New.
1166 (TREE_OPERAND_LENGTH): New.
1167 (VL_EXP_OPERAND_LENGTH): New.
1168 (CALL_EXPR_FN): New.
1169 (CALL_EXPR_STATIC_CHAIN): New.
1170 (CALL_EXPR_ARGS): New.
1171 (CALL_EXPR_ARG): New.
1172 (call_expr_nargs): New.
1173 (CALL_EXPR_ARGP): New.
1174 (build_nt_call_list): Declare.
1175 (build_vl_exp_stat): Declare.
1176 (build_vl_exp): New.
1177 (build_call_list): Declare.
1178 (build_call_nary): Declare.
1179 (build_call_valist): Declare.
1180 (build_call_array): Declare.
1181 (call_expr_arg): Declare.
1182 (call_expr_argp): Declare.
1183 (call_expr_arglist): Declare.
1184 (fold_build_call_list): Declare.
1185 (fold_build_call_list_initializer): Declare.
1186 (fold_call_expr): Declare to replace fold_builtin.
1187 (fold_builtin_fputs): Update to agree with modified definition.
1188 (fold_builtin_strcpy): Likewise.
1189 (fold_builtin_strncpy): Likewise.
1190 (fold_builtin_memory_chk): Likewise.
1191 (fold_builtin_stxcpy_chk): Likewise.
1192 (fold_builtin_strncpy_chk): Likewise.
1193 (fold_builtin_next_arg): Likewise.
1194 (fold_build_call_expr): Declare.
1195 (fold_builtin_call_list): Declare.
1196 (fold_builtin_call_valist): Declare.
1197 (build_call_expr): Declare.
1198 (validate_arglist): Update to agree with modified definition.
1199 (tree_operand_length): New.
1200 (call_expr_arg_iterator): New.
1201 (init_call_expr_arg_iterator): New.
1202 (next_call_expr_arg): New.
1203 (first_call_expr_arg): New.
1204 (more_call_expr_args_p): New.
1205 (FOR_EACH_CALL_EXPR_ARG): New.
1206
1207 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
1208 and tcc_gimple_stmt.
1209 (tree_code_size): Update documentation. Use sizeof (tree) rather
1210 than sizeof (char *).
1211 (tree_size): Likewise. Add case for tcc_vl_exp.
1212 (tree_node_structure): Add case for tcc_vl_exp.
1213 (contains_placeholder_p): Likewise.
1214 (substitute_in_expr): Likewise.
1215 (substitute_placeholder_in_expr): Likewise.
1216 (stabilize_reference_1): Likewise.
1217 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
1218 to diagnose breakage of this interface for constructing CALL_EXPRs.
1219 (build_nt): Add similar assertion here.
1220 (build_nt_call_list): New.
1221 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
1222 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
1223 TREE_CODE_LENGTH.
1224 (get_callee_fndecl): Use new CALL_EXPR accessors.
1225 (tree_operand_check_failed): Change parameters to pass entire node
1226 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
1227 (process_call_operands): New.
1228 (build_vl_exp_stat): New.
1229 (build_call_list): New.
1230 (build_call_nary): New.
1231 (build_call_valist): New.
1232 (build_call_array): New.
1233 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1234 (call_expr_arglist): New.
1235
1236 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
1237 tcc_vl_exp instead of a fixed-size tcc_expression.
1238
1239 * doc/c-tree.texi (CALL_EXPR): Document new representation and
1240 accessors for CALL_EXPRs.
1241 (AGGR_INIT_EXPR): Likewise.
1242
12432007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1244 Brooks Moses <brooks.moses@codesourcery.com>
1245 Lee Millward <lee.millward@codesourcery.com>
1246
1247 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
1248 (expand_builtin_nonlocal_goto): Change parameter to be entire
1249 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
1250 (expand_builtin_prefetch): Likewise.
1251 (expand_builtin_classify_type): Likewise.
1252 (mathfn_built_in): Return NULL_TREE instead of 0.
1253 (expand_errno_check): Use new CALL_EXPR accessors.
1254 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
1255 Return NULL_RTX instead of 0.
1256 (expand_builtin_mathfn_2): Likewise.
1257 (expand_builtin_mathfn_3): Likewise.
1258 (expand_builtin_interclass_mathfn): Likewise.
1259 (expand_builtin_sincos): Likewise.
1260 (expand_builtin_cexpi): Likewise.
1261 (expand_builtin_int_roundingfn): Likewise.
1262 (expand_builtin_int_roundingfn_2): Likewise.
1263 (expand_builtin_pow): Likewise.
1264 (expand_builtin_powi): Likewise.
1265 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
1266 of arglist, fixing callers appropriately. Use new CALL_EXPR
1267 accessors and constructors. Return NULL_RTX instead of 0.
1268 (expand_builtin_strstr): Likewise.
1269 (expand_builtin_strchr): Likewise.
1270 (expand_builtin_strrchr): Likewise.
1271 (expand_builtin_strpbrk): Likewise.
1272 (expand_builtin_memcpy): Likewise.
1273 (expand_builtin_mempcpy): Likewise.
1274 (expand_builtin_mempcpy_args): New.
1275 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
1276 (expand_builtin_memmove_args): New.
1277 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
1278 (expand_movstr): Likewise.
1279 (expand_builtin_strcpy): Likewise.
1280 (expand_builtin_strcpy_args): New.
1281 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
1282 (expand_builtin_strncpy): Likewise.
1283 (expand_builtin_memset): Likewise.
1284 (expand_builtin_memset_args): New.
1285 (expand_builtin_bzero): Similarly to expand_builtin_memset.
1286 (expand_builtin_memcmp): Likewise.
1287 (expand_builtin_strcmp): Likewise.
1288 (expand_builtin_strncmp): Likewise.
1289 (expand_builtin_strcat): Likewise.
1290 (expand_builtin_strncat): Likewise.
1291 (expand_builtin_strspn): Likewise.
1292 (expand_builtin_strcspn): Likewise.
1293 (expand_builtin_args_info): Likewise.
1294 (expand_builtin_va_start): Likewise.
1295 (gimplify_va_arg_expr): Likewise.
1296 (expand_builtin_va_end): Likewise.
1297 (expand_builtin_va_copy): Likewise.
1298 (expand_builtin_frame_address): Likewise.
1299 (expand_builtin_alloca): Likewise.
1300 (expand_builtin_bswap): Likewise.
1301 (expand_builtin_unop): Likewise.
1302 (expand_builtin_fputs): Likewise.
1303 (expand_builtin_expect): Likewise.
1304 (expand_builtin_fabs): Likewise.
1305 (expand_builtin_copysign): Likewise.
1306 (expand_builtin_printf): Likewise.
1307 (expand_builtin_fprintf): Likewise.
1308 (expand_builtin_sprintf): Likewise.
1309 (expand_builtin_init_trampoline): Likewise.
1310 (expand_builtin_signbit): Likewise.
1311 (expand_builtin_fork_or_exec): Likewise.
1312 (expand_builtin_sync_operation): Likewise.
1313 (expand_builtin_compare_and_swap): Likewise.
1314 (expand_builtin_lock_test_and_set): Likewise.
1315 (expand_builtin_lock_release): Likewise.
1316 (expand_builtin): Likewise.
1317 (builtin_mathfn_code): Likewise.
1318
1319 (fold_builtin_constant_p): Pass call arguments individually instead
1320 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1321 accessors and constructors. Return NULL_TREE instead of 0.
1322 (fold_builtin_expect): Likewise.
1323 (fold_builtin_classify_type): Likewise.
1324 (fold_builtin_strlen): Likewise.
1325 (fold_builtin_nan): Likewise.
1326 (integer_valued_real_p): Likewise.
1327 (fold_trunc_transparent_mathfn): Likewise.
1328 (fold_fixed_mathfn): Likewise.
1329 (fold_builtin_cabs): Likewise.
1330 (fold_builtin_sqrt): Likewise.
1331 (fold_builtin_cbrt): Likewise.
1332 (fold_builtin_cos): Likewise.
1333 (fold_builtin_cosh): Likewise.
1334 (fold_builtin_tan): Likewise.
1335 (fold_builtin_sincos): Likewise.
1336 (fold_builtin_cexp): Likewise.
1337 (fold_builtin_trunc): Likewise.
1338 (fold_builtin_floor): Likewise.
1339 (fold_builtin_ceil): Likewise.
1340 (fold_builtin_round): Likewise.
1341 (fold_builtin_int_roundingfn): Likewise.
1342 (fold_builtin_bitop): Likewise.
1343 (fold_builtin_bswap): Likewise.
1344 (fold_builtin_logarithm): Likewise.
1345 (fold_builtin_hypot): Likewise.
1346 (fold_builtin_pow): Likewise.
1347 (fold_builtin_powi): Likewise.
1348 (fold_builtin_exponent): Likewise.
1349 (fold_builtin_memset): Likewise.
1350 (fold_builtin_bzero): Likewise.
1351 (fold_builtin_memory_op): Likewise.
1352 (fold_builtin_bcopy): Deleted; call site changed to invoke
1353 fold_builtin_memory_op directly.
1354 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
1355 (fold_builtin_strncpy): Likewise.
1356 (fold_builtin_memcmp): Likewise.
1357 (fold_builtin_strcmp): Likewise.
1358 (fold_builtin_strncmp): Likewise.
1359 (fold_builtin_signbit): Likewise.
1360 (fold_builtin_copysign): Likewise.
1361 (fold_builtin_isascii): Likewise.
1362 (fold_builtin_toascii): Likewise.
1363 (fold_builtin_isdigit): Likewise.
1364 (fold_builtin_fabs): Likewise.
1365 (fold_builtin_abs): Likewise.
1366 (fold_builtin_fmin_fmax): Likewise.
1367 (fold_builtin_carg): Likewise.
1368 (fold_builtin_classify): Likewise.
1369 (fold_builtin_unordered_cmp): Likewise.
1370
1371 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
1372 New functions split out from fold_builtin_1.
1373 (fold_builtin_n): New.
1374 (fold_builtin_varargs): New.
1375 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
1376 instead.
1377 (fold_call_expr): New.
1378 (build_function_call_expr): Rewrite to use new helper function.
1379 (fold_builtin_call_list): New.
1380 (build_call_expr): New.
1381 (fold_builtin_call_valist): New.
1382 (rewrite_call_expr): New.
1383 (validate_arg): New.
1384 (validate_arglist): Change parameter to be entire CALL_EXPR instead
1385 of an arglist. Change return type to bool. Use new CALL_EXPR
1386 accessors.
1387
1388 (fold_builtin_strstr): Pass call arguments individually instead
1389 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1390 accessors and constructors. Return NULL_TREE instead of 0.
1391 (fold_builtin_strchr): Likewise.
1392 (fold_builtin_strrchr): Likewise.
1393 (fold_builtin_strpbrk): Likewise.
1394 (fold_builtin_strcat): Likewise.
1395 (fold_builtin_strncat): Likewise.
1396 (fold_builtin_strspn): Likewise.
1397 (fold_builtin_strcspn): Likewise.
1398 (fold_builtin_fputs): Likewise.
1399 (fold_builtin_next_arg): Likewise.
1400 (fold_builtin_sprintf): Likewise.
1401
1402 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
1403 NULL_RTX instead of 0.
1404 (expand_builtin_memory_chk): Likewise.
1405 (maybe_emit_chk_warning): Likewise.
1406 (maybe_emit_sprintf_chk_warning): Likewise.
1407
1408 (fold_builtin_object_size): Pass call arguments individually instead
1409 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1410 accessors and constructors. Return NULL_TREE instead of 0.
1411 (fold_builtin_memory_chk): Likewise.
1412 (fold_builtin_stxcpy_chk): Likewise.
1413 (fold_builtin_strncpy_chk): Likewise.
1414 (fold_builtin_strcat_chk): Likewise.
1415 (fold_builtin_strcat_chk): Likewise.
1416 (fold_builtin_strncat_chk): Likewise.
1417 (fold_builtin_sprintf_chk): Likewise.
1418 (fold_builtin_snprintf_chk): Likewise.
1419 (fold_builtin_printf): Likewise.
1420 (fold_builtin_vprintf): Likewise.
1421
1422 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
1423 constructors.
1424 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
1425 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1426 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
1427 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
1428 (fold_unary): Likewise.
1429 (fold_binary): Likewise.
1430 (fold_ternary): Remove CALL_EXPR case, since they are no longer
1431 ternary expressions.
1432 (fold): Add logic for tcc_vl_exp.
1433 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
1434 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1435 (fold_build3_stat): Add assertion to flag broken interface for
1436 constructing CALL_EXPRs.
1437 (fold_build_call_list): New.
1438 (fold_build_call_list_initializer): New.
1439 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
1440 constructors.
1441 (fold_strip_sign_ops): Likewise.
1442
14432007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1444 Brooks Moses <brooks.moses@codesourcery.com>
1445 Lee Millward <lee.millward@codesourcery.com>
1446
1447 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
1448 accessors and dump arguments explicitly.
1449
1450 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
1451 TREE_CODE_LENGTH.
1452 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
1453 explicitly.
1454 (print_call_name): Use new CALL_EXPR accessors.
1455
1456 * print-tree.c (print_node): Add case tcc_vl_exp. Print
1457 CALL_EXPR arguments explicitly instead of as a list. Use
1458 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1459
1460 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
1461 (vrp_visit_stmt): Likewise.
1462
1463 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
1464 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
1465 TREE_CODE_LENGTH.
1466 (force_move_till_expr): Likewise.
1467
1468 * targhooks.c (default_external_stack_protect_fail): Use
1469 build_call_expr instead of build_function_call_expr.
1470 (default_hidden_stack_protect_fail): Likewise.
1471
1472 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
1473 build the call.
1474
1475 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
1476 and walk arguments explicitly.
1477
1478 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
1479 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1480 (expand_simple_operations): Likewise.
1481 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
1482
1483 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
1484 of TREE_CODE_LENGTH.
1485 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
1486
1487 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
1488 instead of TREE_CODE_LENGTH.
1489
1490 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
1491 (tree_ic_transform): Likewise.
1492 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
1493 parameter instead of arglist. Fix callers.
1494 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
1495 (tree_stringops_transform): Likewise.
1496 (tree_indirect_call_to_profile): Likewise.
1497 (tree_stringops_values_to_profile): Likewise.
1498
1499 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
1500 (eliminate_tail_call): Likewise.
1501
1502 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
1503
1504 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1505 Use TREE_OPERAND_LENGTH and generalize to handle any number of
1506 operands.
1507 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
1508
1509 * omp-low.c (build_omp_barrier): Use build_call_expr.
1510 (lower_rec_input_clauses): Likewise.
1511 (lower_reduction_clauses): Likewise.
1512 (expand_parallel_call): Likewise.
1513 (maybe_catch_exception): Likewise.
1514 (expand_omp_for_generic): Likewise.
1515 (expand_omp_for_static_nochunk): Likewise.
1516 (expand_omp_sections): Likewise.
1517 (lower_omp_single_simple): Likewise.
1518 (lower_omp_single_copy): Likewise.
1519 (lower_omp_master): Likewise.
1520 (lower_omp_ordered): Likewise.
1521 (lower_omp_critical): Likewise.
1522
1523 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
1524 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
1525
1526 * tree-gimple.c (is_gimple_call_addr): Fix doc.
1527 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
1528 TREE_CODE_LENGTH. Add tcc_vl_exp case.
1529
1530 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
1531 and generalize to handle any number of operands.
1532 (chrec_contains_undetermined): Likewise.
1533 (tree_contains_chrecs): Likewise.
1534 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
1535
1536 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
1537
1538 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
1539 fold_call_expr instead of fold_builtin.
1540 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
1541 match declarations there.
1542 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
1543 updates.
1544
1545 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
1546 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1547
1548 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
1549 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
1550
1551 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
1552 accessors.
1553
1554 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
1555 (execute_cse_sincos): Use new CALL_EXPR accessors.
1556
1557 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
1558
1559 * gimple-low.c (lower_function_body): Use build_call_expr.
1560 (lower_builtin_setjmp): Likewise.
1561
1562 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
1563 (set_storage_via_libcall): Likewise.
1564 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
1565 instead of TREE_CODE_LENGTH.
1566 (expand_expr_real_1): Use new CALL_EXPR accessors.
1567
1568 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
1569 generalize to handle any number of operands.
1570 (TB_parent_eq): Likewise.
1571
1572 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
1573 (strip_builtin_expect): Likewise.
1574
1575 * function.c (gimplify_parameters): Use build_call_expr.
1576
1577 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
1578 instead of TREE_CODE_LENGTH.
1579
1580 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
1581 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
1582
1583 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
1584 iterators.
1585
1586 * gimplify.c (build_stack_save_restore): Use build_call_expr.
1587 (gimplify_decl_expr): Likewise.
1588 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
1589 Use new CALL_EXPR iterators.
1590 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
1591 (gimplify_modify_expr_to_memset): Likewise.
1592 (gimplify_variable_sized_compare): Likewise.
1593 (gimplify_omp_atomic_fetch_op): Likewise.
1594 (gimplify_omp_atomic_pipeline): Likewise.
1595 (gimplify_omp_atomic_mutex): Likewise.
1596 (gimplify_function_tree): Likewise.
1597
1598 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
1599 (call_expr_flags): Likewise.
1600 (expand_call): Likewise.
1601
1602 * except.c (expand_builtin_eh_return_data_regno): Pass entire
ec72623f echristo2007-02-19 07:14:24 +00001603 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
ef1ec073 uros2007-02-20 09:39:25 +00001604 accessors.
c2f47e15 sandra2007-02-15 23:50:49 +00001605
1606 * coverage.c (create_coverage): Use build_call_expr.
1607
1608 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
1609 (temp_call_expr_obstack): New.
1610 (pool_copy_list): Delete.
1611 (temp_copy_call_expr): New.
1612 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
1613 CALL_EXPR accessors. Get rid of special goo for copying argument
1614 lists and use temp_copy_call_expr instead.
1615 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
1616 CALL_EXPR accessors.
1617 (create_expression_by_pieces): Likewise. Use build_call_array
1618 to construct the result instead of fold_build3.
1619 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
1620 dealing with argument lists.
1621 (init_pre): Remove references to expression_node_pool and
1622 list_node_pool. Init temp_call_expr_obstack instead.
1623 (fini_pre): Remove references to expression_node_pool and
1624 list_node_pool.
1625
1626 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
1627 and walk arguments explicitly instead of as a list.
1628
1629 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
1630 (mx_register_decls): Likewise.
1631 (mudflap_register_call): Likewise.
1632 (mudflap_finish_file): Likewise.
1633
1634 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
1635 (ipa_callsite_compute_param): Likewise.
1636
1637 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
1638 accessors and constructor.
1639
1640 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
1641 accessors and constructor.
ec72623f echristo2007-02-19 07:14:24 +00001642 (convert_tramp_reference): Likewise.
c2f47e15 sandra2007-02-15 23:50:49 +00001643 (convert_call_expr): Likewise.
1644 (finalize_nesting_tree_1): Likewise.
1645
1646 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
1647 accessors.
1648
1649 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
1650
1651 * tree-inline.c (initialize_inlined_parameters): Pass entire
1652 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1653 accessors.
1654 (estimate_num_insns_1): Use new CALL_EXPR accessors.
1655 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
1656
1657 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
1658 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1659 (vectorizable_reduction): Likewise.
1660 (vectorizable_call): Use new CALL_EXPR iterators.
1661 (vectorizable_conversion): Use build_call_expr.
1662 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
1663 (vect_gen_widened_results_half): Use build_call_expr.
1664 (vect_setup_realignment): Likewise.
1665 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
1666
1667 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
1668 (pass_through_call): Likewise.
1669 (compute_object_sizes): Likewise. Use fold_call_expr instead of
1670 fold_builtin.
1671
1672 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
1673 (tree_gen_pow2_profiler): Likewise.
1674 (tree_gen_one_value_profiler): Likewise.
1675 (tree_gen_ic_func_profiler): Likewise.
1676 (tree_gen_average_profiler): Likewise.
1677 (tree_gen_ior_profiler): Likewise.
1678
1679 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
1680 (find_func_aliases): Use new CALL_EXPR accessors. Add case
1681 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1682
1683 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
1684 of TREE_CODE_LENGTH.
1685
1686 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
1687 of TREE_CODE_LENGTH.
1688
1689 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
1690 constructor.
1691 (convert_to_integer): Likewise.
1692
1693 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
1694 accessors.
1695
16962007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1697 Brooks Moses <brooks.moses@codesourcery.com>
1698 Lee Millward <lee.millward@codesourcery.com>
1699
1700 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
1701 accessors.
1702 * config/frv/frv.c (frv_expand_builtin): Likewise.
1703 * config/s390/s390.c (s390_expand_builtin): Likewise.
1704
1705 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
1706 (sparc_expand_builtin): Use new CALL_EXPR accessors.
1707
1708 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
1709 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
1710 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
1711 (ix86_expand_store_builtin): Likewise.
1712 (ix86_expand_unop_builtin): Likewise.
1713 (ix86_expand_unop1_builtin): Likewise.
1714 (ix86_expand_sse_compare): Likewise.
1715 (ix86_expand_sse_comi): Likewise.
1716 (ix86_expand_vec_init_builtin): Likewise.
1717 (ix86_expand_vec_ext_builtin): Likewise.
1718 (ix86_expand_vec_set_builtin): Likewise.
1719 (ix86_expand_builtin): Use new CALL_EXPR accessors.
1720
1721 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
1722 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1723
1724 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
1725 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1726 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
1727
1728 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
1729 build_call_expr.
1730 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1731 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
1732 arglist. Use new CALL_EXPR accessors. Fix callers.
1733 (altivec_expand_abs_builtin): Likewise.
1734 (rs6000_expand_binop_builtin): Likewise.
1735 (altivec_expand_predicate_builtin): Likewise.
1736 (altivec_expand_lv_builtin): Likewise.
1737 (spe_expand_stv_builtin): Likewise.
1738 (altivec_expand_stv_builtin): Likewise.
1739 (rs6000_expand_ternop_builtin): Likewise.
1740 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
1741 (altivec_expand_st_builtin): Likewise.
1742 (altivec_expand_dst_builtin): Likewise.
1743 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
1744 arglist. Use new CALL_EXPR accessors. Fix callers.
1745 (altivec_expand_vec_set_builtin): Likewise.
1746 (altivec_expand_vec_ext_builtin): Likewise.
1747 (altivec_expand_builtin): Use new CALL_EXPR accessors.
1748 (spe_expand_builtin): Likewise.
1749 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
1750 arglist. Use new CALL_EXPR accessors. Fix callers.
1751 (spe_expand_evsel_builtin): Likewise.
1752 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
1753 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
1754
1755 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
1756 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1757 (arm_expand_unop_builtin): Likewise.
1758 (arm_expand_builtin): Use new CALL_EXPR accessors.
1759
1760 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
1761 accessors.
1762
1763 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
1764 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1765 (bfin_expand_unop_builtin): Likewise.
1766 (bfin_expand_builtin): Use new CALL_EXPR accessors.
1767
17682007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1769 Brooks Moses <brooks.moses@codesourcery.com>
1770 Lee Millward <lee.millward@codesourcery.com>
1771
1772 * c-semantics.c (build_stmt): Add internal diagnostic check.
1773
1774 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
1775 accessors. Print arguments explicitly instead of as a list.
1776
1777 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
1778
1779 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
1780 (c_finish_omp_flish): Likewise.
1781
1782 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
1783 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
1784 instead of TREE_CODE_LENGTH.
1785 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
1786 (c_warn_unused_result): Likewise.
1787
3ba510aa manu2007-02-15 22:31:17 +000017882007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1789
1790 PR c/26494
1791 * doc/invoke.texi (Warning Options): Remove
1792 -Werror-implicit-function-declaration.
1793 (Wimplicit-function-declaration): Update description.
1794 * opts.c (common_handle_option): Move handling of -Werror=* to...
1795 (enable_warning_as_error): ...here.
1796 * opts.h (enable_warning_as_error): Declare.
1797 * c-decl.c (implicit_decl_warning): Unless
1798 -Wno-implicit-function-declaration is given, emit a pedwarn if
1799 -std=c99 or emit a warning if -Wimplicit-function-declaration.
1800 * c.opt (Wimplicit-function-declaration): Replace
1801 mesg_implicit_function_declaration with
1802 warn_implicit_function_declaration.
1803 * c-opts.c (c_common_handle_option):
1804 -Werror-implicit-function-declaration is exactly equal as
1805 -Werror=implicit-function-declaration.
1806 (set_Wimplicit): Replace mesg_implicit_function_declaration with
1807 warn_implicit_function_declaration.
1808 (c_common_post_options): -Wimplict-function-declaration is enabled
1809 by default by -std=c99, otherwise is disabled by default.
1810 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1811
4432b023 ebotcazou2007-02-15 20:51:29 +000018122007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1813
4bef6a37 ebotcazou2007-02-15 21:43:28 +00001814 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1815 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1816 former is ignored but not the latter.
1817
18182007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1819
4432b023 ebotcazou2007-02-15 20:51:29 +00001820 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1821 is made and the reference doesn't use the alias set of its type,
1822 do not create the temporary using that type.
1823
33e91809 aldyh2007-02-15 18:29:25 +000018242007-02-15 Aldy Hernandez <aldyh@redhat.com>
1825
1826 * jump.c: Remove prototypes for delete_computation and
1827 delete_prior_computation.
1828
35c2394d bonzini2007-02-15 15:07:59 +000018292007-02-15 Paolo Bonzini <bonzini@gnu.org>
1830
e3766402 bonzini2007-02-15 16:40:16 +00001831 * jump.c (get_label_after): Delete.
1832 (get_label_before, delete_computation, delete_jump,
1833 delete_prior_computation, follow_jumps): Move...
1834 * reorg.c (delete_computation, delete_prior_computation): ... here...
1835 (get_label_before, delete_jump): ... making these static ...
1836 (follow_jumps): ... and simplifying this since it only runs after
1837 reload.
1838 * rtl.h (get_label_after, get_label_before, delete_jump,
1839 follow_jumps): Delete prototypes.
1840
18412007-02-15 Paolo Bonzini <bonzini@gnu.org>
1842
35c2394d bonzini2007-02-15 15:07:59 +00001843 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
ec72623f echristo2007-02-19 07:14:24 +00001844
e6d8e73f nickc2007-02-15 10:33:59 +000018452007-02-15 Nick Clifton <nickc@redhat.com>
1846
1847 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1848 order to prevent it from being munged by the target.
1849
4386ee95 uros2007-02-15 10:21:38 +000018502007-02-15 Uros Bizjak <ubizjak@gmail.com>
1851
1852 * config/i386/i386.md: Remove misleading comment.
1853
356f311d aoliva2007-02-15 04:19:33 +000018542007-02-15 Alexandre Oliva <aoliva@redhat.com>
1855
fd2d61d6 aoliva2007-02-15 04:47:23 +00001856 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1857 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1858 invalid patterns.
1859
18602007-02-15 Alexandre Oliva <aoliva@redhat.com>
1861
005b6665 aoliva2007-02-15 04:24:50 +00001862 * tree-sra.c (instantiate_missing_elements): Canonicalize
1863 bit-field types.
1864 (sra_build_assignment): New.
1865 (generate_copy_inout, generate_element_copy,
1866 generate_element_zero, generate_one_element_init): Use it.
1867
18682007-02-15 Alexandre Oliva <aoliva@redhat.com>
1869
1870 * tree-sra.c (instantiate_missing_elements): Canonicalize
1871 bit-field types.
1872 (sra_build_assignment): New.
1873 (generate_copy_inout, generate_element_copy,
1874 generate_element_zero, generate_one_element_init): Use it.
1875
18762007-02-15 Alexandre Oliva <aoliva@redhat.com>
1877
356f311d aoliva2007-02-15 04:19:33 +00001878 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1879 limbo die nodes.
1880
cfefc966 jsm282007-02-14 23:38:01 +000018812007-02-14 Joseph Myers <joseph@codesourcery.com>
1882
1883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1884 types as aggregates not scalars.
1885 * function.c (assign_stack_temp_for_type): Likewise.
1886
2b304bd2 rakdver2007-02-14 22:06:11 +000018872007-02-14 Roger Sayle <roger@eyesopen.com>
1888 Zdenek Dvorak <dvorakz@suse.cz>
1889
1890 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1891 name.
1892
d3a5fc6b rakdver2007-02-14 21:54:44 +000018932007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1894
1895 * passes.c (next_pass_1): Clear the next field of the copied
1896 pass structure.
1897
1f0a4df8 rth2007-02-14 17:52:25 +000018982007-02-14 Richard Henderson <rth@redhat.com>
1899
1900 * tree-sra.c (early_sra): New.
1901 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1902 (tree_sra_early, pass_sra_early): New.
1903 * tree-pass.h (pass_sra_early): Declare.
1904 * passes.c (init_optimization_passes): Use it.
1905
184c9ca9 rguenth2007-02-14 16:45:23 +000019062007-02-14 Richard Guenther <rguenther@suse.de>
1907
1908 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1909
19102007-02-14 Dorit Nuzman <dorit@il.ibm.com>
d2e42551 dorit2007-02-14 14:10:57 +00001911
1912 PR tree-optimization/30771
1913 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1914 also phi nodes.
1915 (vect_analyze_operations): Induction phis can now be marked as
1916 used_in_loop.
1917 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1918 Update documentation accordingly.
1919
24ede95f nickc2007-02-14 08:27:01 +000019202007-02-14 Nick Clifton <nickc@redhat.com>
1921
1922 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1923 most 3 arguments are supported.
1924 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1925
c926c35f spark2007-02-14 05:01:14 +000019262007-02-13 Seongbae Park <seongbae.park@gmail.com>
1927
d3a5fc6b rakdver2007-02-14 21:54:44 +00001928 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1929 Ensure dst->current is valid.
c926c35f spark2007-02-14 05:01:14 +00001930
1ad38120 pbrook2007-02-14 00:29:52 +000019312007-02-13 Paul Brook <paul@codesourcery.com>
1932
1933 * config.gcc: Add arm*-*-uclinux-*eabi.
1934 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1935 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1936 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1937 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1938 (LINK_SPEC): Define.
1939 (LIB_SPEC): Define.
1940 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1941 register.
1942 * config/arm/uclinux-eabi.h: New file.
1943 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1944 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1945 based targets.
1946
ccd1ec59 ian2007-02-13 22:18:26 +000019472007-02-13 Ian Lance Taylor <iant@google.com>
1948
add6ee5e ian2007-02-13 22:34:45 +00001949 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1950 * flags.h (warn_strict_overflow): Declare.
1951 (enum warn_strict_overflow_code): Define.
1952 (issue_strict_overflow_warning): New static inline function.
1953 * opts.c (warn_strict_overflow): New variable.
1954 (common_handle_option): Handle OPT_Wstrict_overflow and
1955 OPT_Wstrict_overflow_.
1956 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1957 OPT_Wall.
1958 * fold-const.c: Include intl.h.
1959 (fold_deferring_overflow_warnings): New static variable.
1960 (fold_deferred_overflow_warning): New static variable.
1961 (fold_deferred_overflow_code): New static variable.
1962 (fold_defer_overflow_warnings): New function.
1963 (fold_undefer_overflow_warnings): New function.
1964 (fold_undefer_and_ignore_overflow_warnings): New function.
1965 (fold_deferring_overflow_warnings_p): New function.
1966 (fold_overflow_warning): New static function.
1967 (make_range): Add strict_overflow_p parameter. Change all
1968 callers.
1969 (extract_muldiv, extract_muldiv_1): Likewise.
1970 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1971 tree_expr_nonnegative_p.
1972 (fold_negate_expr): Call fold_overflow_warning.
1973 (fold_range_test): Likewise.
1974 (fold_comparison): Likewise.
1975 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1976 instead of tree_expr_nonnegative_p.
1977 (tree_expr_nonnegative_warnv_p): Rename from
1978 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1979 (tree_expr_nonnegative_p): New function.
1980 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1981 strict_overflow_p parameter.
1982 (tree_expr_nonzero_p): New function.
1983 * passes.c (verify_interpass_invariants): New static function.
1984 (execute_one_pass): Call it.
1985 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1986 warnings.
1987 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1988 (estimate_numbers_of_iterations): Likewise.
1989 (scev_probably_wraps_p): Likewise.
1990 * tree-ssa-ccp.c: Include "toplev.h".
1991 (evaluate_stmt): Defer fold overflow warnings until we know we are
1992 going to optimize.
1993 (struct fold_stmt_r_data): Add stmt field.
1994 (fold_stmt_r): Defer fold overflow warnings until we know we
1995 optimized.
1996 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1997 (fold_stmt_inplace): Likewise.
1998 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1999 (cleanup_control_expr_graph): Defer fold overflow warnings until
2000 we know we are going to optimize.
2001 * tree-cfg.c (fold_cond_expr_cond): Likewise.
2002 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
2003 Likewise.
2004 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
2005 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
2006 * tree-ssa-loop-manip.c (create_iv): Likewise.
2007 * c-typeck.c (build_conditional_expr): Likewise.
2008 (build_binary_op): Likewise.
2009 * tree-vrp.c (vrp_expr_computes_nonzero): Call
2010 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
2011 (extract_range_from_unary_expr): Likewise.
2012 * simplify-rtx.c (simplify_const_relational_operation): Warn when
2013 assuming that signed overflow does not occur.
2014 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
2015 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
2016 (fold_defer_overflow_warnings): Declare.
2017 (fold_undefer_overflow_warnings): Declare.
2018 (fold_undefer_and_ignore_overflow_warnings): Declare.
2019 (fold_deferring_overflow_warnings_p): Declare.
2020 (tree_expr_nonzero_warnv_p): Declare.
2021 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
2022 of warning options.
2023 (Warning Options): Document -Wstrict-overflow.
2024 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
2025 (tree-ssa-ccp.o): Likewise.
2026 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
2027 (fold-const.o): Depend on intl.h.
2028
20292007-02-13 Ian Lance Taylor <iant@google.com>
2030
ccd1ec59 ian2007-02-13 22:18:26 +00002031 PR middle-end/30751
2032 * lower-subreg.c (resolve_simple_move): Decompose subregs in
2033 addresses.
2034
b7940b13 stuart2007-02-13 19:02:57 +000020352007-02-13 Stuart Hastings <stuart@apple.com>
2036
2037 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
2038
1b5539c8 rth2007-02-13 16:42:12 +000020392007-02-13 Richard Henderson <rth@redhat.com>
2040
adde8f91 rth2007-02-13 17:29:35 +00002041 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
2042 handled_component_p before looking for the indirect_ref.
2043
20442007-02-13 Richard Henderson <rth@redhat.com>
2045
1b5539c8 rth2007-02-13 16:42:12 +00002046 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
2047 remove flags clobber.
2048 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
2049 (bswaphi_lowpart): New.
2050 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
2051 remove TARGET_BSWAP test. Delete expander of the same name.
2052
2053 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
2054 (expand_unop): Use them.
2055
1aff3f78 uros2007-02-13 14:03:03 +000020562007-02-13 Uros Bizjak <ubizjak@gmail.com>
2057
2058 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
2059 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
2060 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
2061 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
2062 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
2063 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
2064 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
2065 assembler dialect choice from asm templates.
2066
0760e423 rth2007-02-13 01:20:02 +000020672007-02-12 Richard Henderson <rth@redhat.com>
2068
2069 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
2070 (fixuns_trunc<SSEMODEF>si2): Use it.
2071 * config/i386/sse.md (vec_setv4sf_0): Export.
2072 * config/i386/i386.c (ix86_build_const_vector): Export.
2073 (ix86_split_convert_uns_si_sse): Rename from
2074 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
2075 * config/i386/i386-protos.h: Update.
2076
6e4e3580 manu2007-02-13 00:29:17 +000020772007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2078
2079 PR c/29521
2080 * c-typeck.c (c_finish_return): Improve warning message.
2081
600380f0 manu2007-02-13 00:13:29 +000020822007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2083
2084 * alias.c (find_symbolic_term): Delete unused function.
ec72623f echristo2007-02-19 07:14:24 +00002085
ec29ad3e uros2007-02-12 21:08:25 +000020862007-02-12 Uros Bizjak <ubizjak@gmail.com>
2087
2088 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
2089 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
2090 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
2091
71b5358c ebotcazou2007-02-12 20:52:37 +000020922007-02-12 Eric Botcazou <ebotcazou@adacore.com>
2093
5a13c1e6 ebotcazou2007-02-12 21:01:33 +00002094 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
2095 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
2096 the function, temporarily point the debug interface to the null one.
2097
20982007-02-12 Eric Botcazou <ebotcazou@adacore.com>
2099
71b5358c ebotcazou2007-02-12 20:52:37 +00002100 * dwarf2out.c (round_up_to_align): New static function.
2101 (field_byte_offset): Use it to round the offset.
2102
4e1a3169 rth2007-02-12 18:46:16 +000021032007-02-12 Richard Henderson <rth@redhat.com>
2104
dff270e5 rth2007-02-12 18:53:22 +00002105 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
2106 (inswl_const): Export.
2107
21082007-02-12 Richard Henderson <rth@redhat.com>
2109
4e1a3169 rth2007-02-12 18:46:16 +00002110 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
2111 result mode of the libcall, convert back to outmode.
2112
d179ab1f sayle2007-02-12 18:41:08 +000021132007-02-12 Roger Sayle <roger@eyesopen.com>
2114
2115 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
2116 (bswapdi2): New define_expand to implement 32-bit implementation.
2117
87c75316 nickc2007-02-12 16:25:14 +000021182007-02-12 Nick Clifton <nickc@redhat.com>
2119
2120 * doc/invoke.texi (Overall Options): Document --help=.
2121 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
2122 (cc1_options): Pass --help= on to cc1.
2123 (display_help): Add description of --help=.
2124 (process_command): Add code to handle --help=. Allow translated
2125 --help and --target-help switches to be passed on to compiler
2126 sub-process.
2127 (main): Remove unused if statement.
2128 * opts.c (columns): Remove.
2129 (LEFT_COLUMN): Define.
2130 (wrap_help): Add columns argument.
2131 (print_filtered_help): Change parameters to be an include bitmask,
2132 an exclude bitmask, an any bitmask and the column width. Move the
2133 code to display the params list here. Add code to display the
2134 status of options rather than their descriptions if the quiet flag
2135 is not active.
2136 (print_specific_help): Change parameters to be an include bitmask,
2137 an exclude bitmask and an any bitmask. Move code to look up the
2138 column width here. Decide upon the title for an options listing.
2139 (common_handle_options): Add code to handle --help=. Adapt code
2140 for --help and --target-help to use the revised form of the
2141 print_specific_help function.
2142 (print_help): Delete.
2143 (print_param_help): Delete.
2144 (print_switch): Delete.
2145 * opts.h (cl_lang_count): Add prototype.
2146 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
2147 CL_MAX_OPTION_CLASS): New defines.
2148 * optc-gen.awk: Add construction of cl_lang_count.
2149 * c.opt: Add Warning attribute to warning options and Optimization
2150 attribute to optimization options.
2151 * common.opt: Likewise.
2152 Add --help=.
2153 Add -fhelp and -ftarget-help as aliases for the transformed --help
2154 and --target-help options.
2155 * opt-functions.awk: Add code to handle Warning and Optimization
2156 attributes.
2157
1dffd068 rth2007-02-12 16:10:15 +000021582007-02-12 Richard Henderson <rth@redhat.com>
2159
2160 * config/alpha/constraints.md: New file.
2161 * config/alpha/alpha.c: Include tm-constrs.h.
2162 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
2163 alpha_extra_constraint): Remove.
2164 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
2165 * config/alpha/alpha-protos.h: Update.
2166 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
2167 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
2168 (EXTRA_CONSTRAINT): Remove.
2169 * config/alpha/alpha.md: Include constraints.md.
2170 (adddi splitter): Use satisfies_constraint_*.
2171 * config/alpha/predicates.md (add_operand): Likewise.
2172 (sext_add_operand, addition_operation): Likewise.
2173
20ae4d7b dorit2007-02-12 13:14:52 +000021742007-02-12 Dorit Nuzman <dorit@il.ibm.com>
2175
2176 PR tree-optimization/29145
2177 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
2178 in our handling of restrict qualified pointers.
2179
43667bd3 manu2007-02-12 09:32:08 +000021802007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2181
2182 PR middle-end/7651
2183 * doc/invoke.texi (Wunused-value): Update description.
2184 (Wextra): Delete item.
2185 * opts.c (set_Wextra): Don't use the value of Wextra to set the
2186 value of Wunused-value.
2187 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
2188 (c_finish_stmt_expr): Don't check extra_warnings.
2189 (emit_side_effect_warnings): The caller is responsible to check
2190 warn_unused_value.
ec72623f echristo2007-02-19 07:14:24 +00002191
ecf8b614 sayle2007-02-12 01:43:50 +000021922007-02-11 Roger Sayle <roger@eyesopen.com>
9966a430 sayle2007-02-12 04:19:42 +00002193 Matt Thomas <matt@3am-software.com>
2194
2195 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
2196
21972007-02-11 Roger Sayle <roger@eyesopen.com>
ecf8b614 sayle2007-02-12 01:43:50 +00002198
2199 * simplify-rtx.c (simplify_relational_operation_1): Optimize
2200 comparisons of POPCOUNT against zero.
2201 (simplify_const_relational_operation): Likewise.
2202
ad9a29f3 manu2007-02-11 22:10:43 +000022032007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2204
cb8ff8c6 manu2007-02-11 22:29:27 +00002205 * doc/invoke.texi (Wextra): Delete outdated paragraph.
ec72623f echristo2007-02-19 07:14:24 +00002206
cb8ff8c6 manu2007-02-11 22:29:27 +000022072007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2208
2f0cc145 manu2007-02-11 22:19:49 +00002209 * dwarf2out.c (root_type): Delete unused function.
ec72623f echristo2007-02-19 07:14:24 +00002210
2f0cc145 manu2007-02-11 22:19:49 +000022112007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2212
ad9a29f3 manu2007-02-11 22:10:43 +00002213 * genattrtab.c (contained_in_p): Delete unused function.
2214 (write_expr_attr_cache): Likewise.
2215
54e3de71 hubicka2007-02-11 21:28:32 +000022162007-02-11 Jan Hubicka <jh@suse.cz>
2217
2218 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
2219 previous patch.
2220
750a330e steven2007-02-11 19:53:11 +000022212007-02-11 Steven Bosscher <steven@gcc.gnu.org>
2222
2223 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
2224 to add the REG_EQ* note.
2225 * see.c (see_merge_one_use_extension): Likewise.
2226 * local-alloc.c (update_equiv_regs): Likewise. Also don't
2227 turn REG_EQUAL notes into REG_EQUIV notes if the target
2228 register may have more than one set.
2229 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
2230 * gcse.c (try_replace_reg): Likewise.
2231 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
2232 * calls.c (fixup_tail_calls): Likewise. Abort if there is
2233 more than one REG_EQUIV note.
2234 * reload1.c (gen_reload): Use set_unique_reg_note.
2235
647e9f06 uros2007-02-11 19:48:07 +000022362007-02-11 Uros Bizjak <ubizjak@gmail.com>
2237
2238 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
2239 (ix86_builtin_conversion): New function.
2240
1a614365 mmitchel2007-02-11 18:58:05 +000022412007-02-06 Mark Mitchell <mark@codesourcery.com>
2242
2243 PR target/29487
2244 * tree.h (DECL_REPLACEABLE_P): New macro.
2245 * except.c (set_nothrow_function_flags): Likewise.
2246
9d8bf4aa dorit2007-02-11 11:46:07 +000022472007-02-11 Tehila Meyzels <tehila@il.ibm.com>
2248 Ira Rosen <irar@il.ibm.com>
2249 Dorit Nuzman <dorit@il.ibm.com>
2250
2251 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
2252 * targhooks.c (default_builtin_vectorized_conversion): New.
2253 * targhooks.h (default_builtin_vectorized_function): New declaration.
2254 * target.h (struct vectorize): Add builtin_conversion field.
2255 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
2256 stmt_vec_info_type value.
2257 (vectorizable_conversion): New declaration.
2258 * tree-vect-analyze.c (vect_analyze_operations): Add
2259 vectorizable_conversion call.
2260 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
2261 * tree-vect-transform.c (vectorizable_conversion): New function.
2262 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
2263 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
2264 mode.
2265 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
2266 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
ec29ad3e uros2007-02-12 21:08:25 +00002267 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
2268 or ALTIVEC_BUILTIN_VCFSX.
9d8bf4aa dorit2007-02-11 11:46:07 +00002269
7d85f118 danglin2007-02-10 19:51:40 +000022702007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2271
2272 PR target/30634
2273 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
2274 CONST_DOUBLE and operand 0 is a hard register.
2275 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
2276 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
2277 is a hard floating-point register.
2278
c6f3c945 uros2007-02-11 08:09:03 +000022792007-02-10 Richard Henderson <rth@redhat.com>
2280 Jakub Jelinek <jakub@redhat.com>
2281 Alexandre Oliva <aoliva@redhat.com>
9dda1f80 aoliva2007-02-10 19:19:10 +00002282
2283 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
2284 * builtin-types.def (BT_WORD): Make unsigned.
2285 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2286 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
2287 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
2288 * c-decl.c (grokdeclarator): Don't error if !have_tls.
2289 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2290 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
2291 emulated tls.
2292 * expr.c (emutls_var_address): New.
2293 (expand_expr_real_1): Expand emulated tls.
2294 (expand_expr_addr_expr_1): Likewise.
2295 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
2296 * output.h (emutls_finish): Declare.
2297 * toplev.c (compile_file): Call it.
2298 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
2299 address before wrapping in CONST.
2300 * varasm.c (emutls_htab, emutls_object_type): New.
2301 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
2302 (get_emutls_object_name, get_emutls_object_type): New.
2303 (get_emutls_init_templ_addr, emutls_decl): New.
2304 (emutls_common_1, emutls_finish): New.
2305 (assemble_variable): When emulating tls, swap decls; generate
2306 constructor for the emutls objects.
2307 (do_assemble_alias): When emulating tls, swap decl and target name.
2308 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
2309 for emulated tls.
2310 * varpool.c (decide_is_variable_needed): Look at force_output.
2311 Recurse for emulated tls.
2312 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
2313 with decide_is_variable_needed.
2314 * emutls.c: New file.
2315 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
2316 tls_object for real tls.
2317
81ef6b6a kkojima2007-02-10 06:47:49 +000023182007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2319
2320 PR rtl-optimization/29599
2321 * reload1.c (eliminate_regs_in_insn): Take the destination
2322 mode into account when computing the offset.
2323
751bdb92 stuart2007-02-10 01:17:03 +000023242007-02-09 Stuart Hastings <stuart@apple.com>
c6f3c945 uros2007-02-11 08:09:03 +00002325 Richard Henderson <rth@redhat.com>
751bdb92 stuart2007-02-10 01:17:03 +00002326
2327 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2328 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2329 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
2330 fixuns_truncdfhi2): New.
2331 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
2332 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
2333 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
2334 (floatunssidf2): Allow nonimmediate source.
c6f3c945 uros2007-02-11 08:09:03 +00002335 * gcc/config/i386/sse.md (movdi_to_sse): New.
2336 (vec_concatv2di): Drop '*'.
751bdb92 stuart2007-02-10 01:17:03 +00002337 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
2338 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
c6f3c945 uros2007-02-11 08:09:03 +00002339 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
2340 New.
751bdb92 stuart2007-02-10 01:17:03 +00002341 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
2342 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2343 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
2344 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
c6f3c945 uros2007-02-11 08:09:03 +00002345 (ix86_build_signbit_mask): Fix decl of v, refactor to call
2346 ix86_build_const_vector.
751bdb92 stuart2007-02-10 01:17:03 +00002347 (x86_emit_floatuns): Rewrite.
2348
71eb48ba manu2007-02-10 01:05:18 +000023492007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2350
2351 * genautomata.c (longest_path_length): Delete unused function.
2352 (struct state): Delete unused longest_path_length.
2353 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
2354 (get_free_state): Delete unused.
ec72623f echristo2007-02-19 07:14:24 +00002355
4ae20857 hubicka2007-02-09 22:49:30 +000023562007-02-09 Jan Hubicka <jh@suse.cz>
2357
994d5439 hubicka2007-02-09 22:51:44 +00002358 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
2359 * doc/invoke.texi (inline-unit-growth): Update default value.
2360
4ae20857 hubicka2007-02-09 22:49:30 +00002361 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
2362 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
2363 (rebuild_cgraph_edges): Likewise.
2364 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
2365 (dump_cgraph_node): Dump frequencies.
2366 (cgraph_clone_edge): Add frequency scales.
2367 (cgraph_clone_node): Add freuqnecy.
2368 * cgraph.h (cgraph_edge): Add freuqnecy argument.
2369 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
2370 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
2371 * tree-pass.h (TODO_rebuild_frequencies): New constant.
2372 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
2373 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
2374 (save_inline_function_body): Likewise.
2375 * ipa-inline.c: inluce rtl.h
2376 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
2377 (cgraph_edge_badness): Use frequencies.
2378 (cgraph_decide_recursive_inlining): Update clonning.
2379 (cgraph_decide_inlining_of_small_function): Dump frequency.
2380 * predict.c (estimate_bb_frequencies): Export.
2381 * predict.h (estimate_bb_frequencies): Declare.
2382 * tree-inline.c (copy_bb): Watch overflows.
2383 (expand_call_inline): Update call of cgraph_create_edge.
2384 (optimize_inline_calls): Use TODO flags to update frequnecies.
2385 * passes.h: Include predict.h
2386 (init_optimization_passes): Move profile ahead.
2387 (execute_function_todo): Handle TODO_rebuild_frequencies.
2388
b4267756 sayle2007-02-09 21:33:36 +000023892007-02-09 Roger Sayle <roger@eyesopen.com>
9a6f4ddd sayle2007-02-09 22:36:34 +00002390
2391 * config/alpha/alpha.c (emit_insxl): Force the first operand of
2392 the insbl or inswl pattern into a register.
2393
23942007-02-09 Roger Sayle <roger@eyesopen.com>
b4267756 sayle2007-02-09 21:33:36 +00002395
2396 * config/ia64/ia64.md (bswapdi2): New define_insn.
2397
f957796f rth2007-02-09 18:17:09 +000023982007-02-09 Richard Henderson <rth@redhat.com>
2399
2400 * config/i386/constraints.md (Ym): New constraint.
2401 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
2402 (movdi_1_rex64): Split sse and xmm general register moves from
2403 memory move alternatives. Use conditional register constraints.
2404 (movsf_1, movdf_integer): Likewise.
2405 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2406 (movdf_integer_rex64): New.
2407 (pushsf_rex64): Fix output constraints.
2408 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
2409 (sse2_stored): Likewise.
2410 (sse2_storeq_rex64): New.
2411 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
2412 amd and not generic.
2413 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
2414 for optimize_size. Remove SF/DFmode hack.
2415
c6f3c945 uros2007-02-11 08:09:03 +000024162007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
b60d490a hjagasia2007-02-09 16:56:45 +00002417
c6f3c945 uros2007-02-11 08:09:03 +00002418 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
2419 (bit_SSE4a): New.
b60d490a hjagasia2007-02-09 16:56:45 +00002420
558b196a rsandifo2007-02-09 13:47:25 +000024212007-02-09 Nathan Sidwell <nathan@codesourcery.com>
2422 Richard Sandiford <richard@codesourcery.com>
2423
2424 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
2425 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
2426 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
2427 m68k/t-mlib to tmake_file.
2428 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
2429 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
2430 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
2431 Allow it to be cf or m68k. Set m68k_arch_family. If that
2432 variable is not empty, add t-$m68k_arch_family to tmake_file.
2433 Add t-mlibs to tmake_file.
2434 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
2435 * config/m68k/t-cf: New file.
2436 * config/m68k/t-m68k: Likewise.
2437 * config/m68k/t-mlibs: Likewise.
2438 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2439 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2440 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2441 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2442 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
2443 Delete.
2444 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
2445 (INSTALL_LIBGCC): Delete.
2446 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2447 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2448 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2449 (M68K_MLIB_CPU): Define.
2450 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2451 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2452 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
2453
a9995c22 rguenth2007-02-09 13:29:11 +000024542007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
c6f3c945 uros2007-02-11 08:09:03 +00002455 Richard Guenther <rguenther@suse.de>
a9995c22 rguenth2007-02-09 13:29:11 +00002456
2457 PR middle-end/23361
2458 * fold-const.c (fold_comparison): Handle obfuscated comparisons
2459 against INT_MIN/INT_MAX.
2460 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
2461 file if a loop is removed.
2462
851fc2b3 jsm282007-02-09 01:11:18 +000024632007-02-09 Joseph Myers <joseph@codesourcery.com>
2464
2465 * calls.c (store_one_arg): Pass correct alignment to
2466 emit_push_insn for non-BLKmode values.
2467 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
2468 unaligned stack slot via a suitably aligned slot.
2469
89adc165 dj2007-02-09 00:49:48 +000024702007-02-08 DJ Delorie <dj@redhat.com>
2471
2472 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
2473 warnings.
2474 (legal_subregs): Use unsigned char, make const.
2475 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
2476
36fc2b2d pbrook2007-02-08 23:49:59 +000024772007-02-08 Paul Brook <paul@codesourcery.com>
2478
2479 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
2480 special interworking needed.
2481
bfad7f66 hjagasia2007-02-08 22:37:01 +000024822007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
2483
2484 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
2485 conditional to __SSE2__.
2486 (Entries below should have been added to first ChangeLog
2487 entry for amdfam10 dated 2007-02-05)
2488 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
2489 defined.
2490 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
2491 defined.
2492 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
2493 defined.
2494
80be3ac5 dj2007-02-08 22:22:52 +000024952007-02-08 DJ Delorie <dj@redhat.com>
2496
2497 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
2498 * config/m32c/m32c.c (legal_subregs): New.
2499 (m32c_illegal_subreg_p): New.
2500 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
2501 unsupported subregs of hard regs.
2502
54746cd3 hubicka2007-02-08 22:04:22 +000025032007-02-08 Jan Hubicka <jh@suse.cz>
2504
2505 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
2506 the same one; always update histograms.
2507
48a12060 dnovillo2007-02-08 21:38:41 +000025082007-02-08 Diego Novillo <dnovillo@redhat.com>
2509
2510 * passes.c (init_optimization_passes): Tidy comment.
2511
199c981a sayle2007-02-08 17:10:56 +000025122007-02-08 Roger Sayle <roger@eyesopen.com>
2513
2514 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
2515 strip zero_extend, bswap and rotates from POCOUNT's argument.
2516 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
2517 zero_extend and rotates from PARITY's argument.
2518 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
2519 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
2520 of an integer constant at compile-time.
2521
ce4a3cad dnovillo2007-02-08 16:55:43 +000025222007-02-08 Diego Novillo <dnovillo@redhat.com>
2523
2524 PR 30562
2525 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
2526 Update all users.
2527 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
2528 users.
2529 (init_alias_info):
2530 * tree-ssa-live.c (remove_unused_locals): Do not remove
2531 TREE_ADDRESSABLE variables.
2532 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
2533 * tree-ssa-operands.c (add_virtual_operand): Remove argument
2534 FOR_CLOBBER. Update all users.
2535 If VAR has an associated alias set, add a virtual operand for
2536 it if no alias is found to conflict with the memory reference.
2537
a63f3f1d hubicka2007-02-08 09:56:34 +000025382007-02-07 Jan Hubicka <jh@suse.cz>
2539 Robert Kidd <rkidd@crhc.uiuc.edu>
2540
2541 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
2542
5e016dfc ian2007-02-08 00:59:14 +000025432007-02-07 Ian Lance Taylor <iant@google.com>
2544
2545 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
2546
808f5ffc sayle2007-02-07 21:29:17 +000025472007-02-07 Roger Sayle <roger@eyesopen.com>
2548
8fd0991a sayle2007-02-08 00:25:06 +00002549 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
2550 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
2551 tablejumpdi, movsi_to_cr_one): Remove constraints from
2552 define_expand's match_operands.
2553
25542007-02-07 Roger Sayle <roger@eyesopen.com>
2555
808f5ffc sayle2007-02-07 21:29:17 +00002556 * global.c (compute_regsets): Move declatation of "i" inside of
2557 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
2558
587ac6db jakub2007-02-07 12:13:39 +000025592007-02-07 Jakub Jelinek <jakub@redhat.com>
2560
6bfa729b jakub2007-02-07 12:16:22 +00002561 PR c++/30703
2562 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
2563 of INDIRECT_REF <RESULT_DECL>.
2564
587ac6db jakub2007-02-07 12:13:39 +00002565 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
2566
feb80442 kkojima2007-02-06 23:12:35 +000025672007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
2568 Kaz Kojima <kkojima@gcc.gnu.org>
2569
2570 PR target/29746
2571 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
2572 properly.
2573 (sh_initialize_trampoline): Add parentheses to avoid a warning.
2574
4a6f9e19 rakdver2007-02-06 21:49:49 +000025752007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2576
2577 * doc/loop.texi: Document possibility not to perform disambiguation
2578 of loops with multiple latches.
2579 * cfgloopmanip.c (alp_enum_p): Removed.
2580 (add_loop): Handle subloops. Use get_loop_body_with_size.
2581 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
2582 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
2583 the new forwarder block.
2584 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
2585 Handle the case latch is NULL.
2586 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
2587 when marking loop exits.
2588 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
2589 be modified.
2590 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
2591 disambiguate_loops_with_multiple_latches.
2592 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
2593 before fix_loop_structure.
2594 * cfgloop.c: Include pointer-set.h and output.h.
2595 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
2596 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
2597 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
2598 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
2599 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
2600 disambiguate_multiple_latches, get_loop_body_with_size,
2601 disambiguate_loops_with_multiple_latches): New functions.
2602 (flow_loop_dump): Dump multiple latch edges.
2603 (flow_loop_nodes_find): Handle loops with multiple latches.
2604 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
2605 (glb_enum_p): Modified.
2606 (get_loop_body): Use get_loop_body_with_size.
2607 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
2608 (AVOID_CFG_MODIFICATIONS): New constant.
2609 (disambiguate_loops_with_multiple_latches, add_loop,
2610 get_loop_body_with_size): Declare.
2611 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
2612
87861bf1 spark2007-02-06 19:43:41 +000026132007-02-06 Seongbae Park <seongbae.park@gmail.com>
2614
2615 PR inline-asm/28686
2616 * global.c (compute_regsets): New function.
2617 (global_alloc): Refactored ELIMINABLE_REGSET
2618 and NO_GLOBAL_ALLOC_REGS computation out.
2619 (rest_of_handle_global_alloc): Call compute_regsets()
2620 for non-optimizing case.
2621
7e777250 rth2007-02-06 18:25:47 +000026222007-02-06 Richard Henderson <rth@redhat.com>
2623
2624 * config/i386/constraints.md (Y2): Rename from Y.
2625 (Yi): New constraint.
2626 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
2627 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
2628 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
2629 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
2630 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
2631 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
ec72623f echristo2007-02-19 07:14:24 +00002632 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
7e777250 rth2007-02-06 18:25:47 +00002633 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
2634 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
2635 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
2636 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
2637 vec_extractv2si_1): Change Y constraints to Y2.
2638 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
2639 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
2640 Change Y constraints to Y2.
2641 (sse2_loadld): Change Y constraints to x.
2642
083405c7 sayle2007-02-06 17:29:44 +000026432007-02-06 Roger Sayle <roger@eyesopen.com>
2644
2645 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
2646 (parity<mode>2): New define_expand using rs6000_emit_parity.
2647 * config/rs6000/rs6000.c (rs6000_emit_popcount,
2648 rs6000_emit_parity): New functions.
2649 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
2650 rs6000_emit_parity): Prototype here.
2651
ab9eaa97 ian2007-02-06 17:19:27 +000026522007-02-06 Ian Lance Taylor <iant@google.com>
2653
2654 * lower-subreg.c (simple_move_operand): Reject CONST.
2655 (resolve_clobber): Call validate_change rather than directly
2656 assigning to XEXP (pat, 0).
2657
b30a8715 bonzini2007-02-06 14:34:51 +000026582006-02-06 Paolo Bonzini <bonzini@gnu.org>
2659
2660 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
2661 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
2662 (tree-cfg.o): Remove hashtab.h dependency.
2663
2664 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
2665 (struct ivopts_data): Change niters to pointer_map_t.
2666 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
2667 (niter_for_exit): Create pointer_map on demand. Change for
2668 pointer_map API.
2669 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
2670 (free_loop_data): Destroy data->niters if created and reset field.
2671 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
2672 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
2673
2674 * tree-ssa-reassoc.c: Include pointer-set.h.
2675 (bb_rank): Change to long *.
2676 (operand_rank): Change to pointer_map_t.
2677 (find_operand_rank): Return long, -1 if not found. Declare as inline.
2678 (insert_operand_rank): Accept long.
2679 (operand_entry_hash, operand_entry_eq): Remove.
2680 (get_rank): Return long. Adjust for changes above.
2681 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
2682 and operand_rank.
2683 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
2684
2685 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
2686 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
2687 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
2688 is not NULL.
2689 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
2690 directly since it cannot be NULL.
2691 (get_vi_for_tree): Rewrite for pointer_map API.
2692 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
2693 (init_alias_vars): Create vi_for_tree as pointer_map.
2694 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
2695
2696 * tree-cfg.c: Don't include hashtab.h.
2697 (edge_to_cases): Declare as pointer_map.
2698 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
2699 Delete.
2700 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
2701 (start_recording_case_labels): Create edge_to_cases as pointer_map.
2702 (end_recoding_case_labels): Cleanup edge_to_cases manually before
2703 destroying it.
2704 (record_switch_edge): Delete.
2705 (get_cases_for_edge): Adjust for pointer_map API, inline
2706 record_switch_edge (rewritten for new API), remove goto.
2707
27082006-02-06 Paolo Bonzini <bonzini@gnu.org>
2709
2710 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
2711 * tree-nested.c: Include pointer-set.h.
2712 (var_map_elt, var_map_eq, var_map_hash): Delete.
2713 (struct nesting_info): Remove GTY marker. Change the two htab_t's
2714 to pointer_map_t's.
2715 (nesting_info_bitmap_obstack): New.
2716 (lookup_field_for_decl): Adjust for pointer_map API.
2717 (lookup_tramp_for_decl): Adjust for pointer_map API.
2718 (get_nonlocal_debug_decl): Adjust for pointer_map API.
2719 (get_local_debug_decl): Adjust for pointer_map API.
2720 (convert_nl_goto_reference): Adjust for pointer_map API.
2721 (convert_nl_goto_receiver): Adjust for pointer_map API.
2722 (create_nesting_tree): Create outside GGC space. Create bitmap on
2723 the new obstack. Create field_map and var_map as pointer_maps.
2724 (free_nesting_tree): Adjust for changes to create_nesting_tree.
ec72623f echristo2007-02-19 07:14:24 +00002725 (root): Delete.
b30a8715 bonzini2007-02-06 14:34:51 +00002726 (lower_nested_functions): Move root here, no need to NULL it.
2727 Initialize and release the obstack.
2728
bfd211a3 bonzini2007-02-06 13:55:01 +000027292007-02-06 Paolo Bonzini <bonzini@gnu.org>
2730
c6f3c945 uros2007-02-11 08:09:03 +00002731 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
2732 Remove prototypes and make them non-static.
2733 (struct tree_int_map): Remove.
2734 * tree.h (struct tree_int_map): Move here, turning TO into an
2735 unsigned int.
2736 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
bfd211a3 bonzini2007-02-06 13:55:01 +00002737
c6f3c945 uros2007-02-11 08:09:03 +00002738 * tree.h (TREE_COMPLEXITY): Remove.
2739 (struct tree_exp): Remove complexity field.
2740 * tree.c (build1_stat): Don't set it.
bfd211a3 bonzini2007-02-06 13:55:01 +00002741
2a6e95ba dorit2007-02-06 10:08:51 +000027422007-02-06 Dorit Nuzman <dorit@il.ibm.com>
2743 Victor Kaplansky <victork@il.ibm.com>
2744
2745 * tree-vectorizer.c (vect_is_simple_use): Support induction.
2746 (vect_is_simple_reduction): Support reduction with induction as
2747 one of the operands.
2748 (vect_is_simple_iv_evolution): Fix formatting.
ec72623f echristo2007-02-19 07:14:24 +00002749 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
2a6e95ba dorit2007-02-06 10:08:51 +00002750 formatting. Don't mark induction phis for vectorization.
2751 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
2752 * tree-vect-transform.c (get_initial_def_for_induction): New function.
2753 (vect_get_vec_def_for_operand): Support induction.
2754 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
2755 induction case.
ec72623f echristo2007-02-19 07:14:24 +00002756 (vectorizable_reduction): Support reduction with induction as one of
2757 the operands.
2a6e95ba dorit2007-02-06 10:08:51 +00002758 (vectorizable_type_demotion): Use def-type of stmt argument rather
2759 than dummy def-type.
2760
2761 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
2762 flag_tree_scev_cprop.
2763 * common.opt (tree-scev-cprop): New flag.
2764
2765 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
2766 call to vect_get_new_vect_var.
2767
f031fa03 irar2007-02-06 08:41:01 +000027682007-02-06 Ira Rosen <irar@il.ibm.com>
2769
ec72623f echristo2007-02-19 07:14:24 +00002770 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
f031fa03 irar2007-02-06 08:41:01 +00002771 vectype is not NULL.
2772 (vect_pattern_recog_1): Likewise.
2773
6da8bb4f ghazi2007-02-06 02:50:39 +000027742007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2775
2776 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
2777 (fold_negate_expr): Likewise.
2778
37f26c2d aoliva2007-02-06 01:35:10 +000027792007-02-05 Alexandre Oliva <aoliva@redhat.com>
2780
2781 PR debug/30189
2782 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
2783 even if cv-qualification is the same.
2784
4777eff4 geoffk2007-02-06 00:32:44 +000027852007-02-05 Geoffrey Keating <geoffk@apple.com>
2786
2787 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
2788 __enable_execute_stack on completion.
2789
c6f3c945 uros2007-02-11 08:09:03 +000027902007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002791
2792 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
2793 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
2794 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
2795 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
2796 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
2797 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
2798 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
2799 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
2800
c6f3c945 uros2007-02-11 08:09:03 +000028012007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002802
2803 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
2804 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
2805 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
2806 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
2807 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
2808 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
2809 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2810 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2811 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2812 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2813 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2814 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2815 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2816 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2817 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2818 sqrtextenddfxf2_i387): Added amdfam10_decode.
ec72623f echristo2007-02-19 07:14:24 +00002819
3d775f8e hjagasia2007-02-05 23:33:54 +00002820 * config/i386/athlon.md (athlon_idirect_amdfam10,
2821 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2822 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2823 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2824 athlon_ivector_store_amdfam10): New define_insn_reservation.
2825 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2826 amdfam10.
2827
c6f3c945 uros2007-02-11 08:09:03 +000028282007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002829
2830 * config/i386/athlon.md (athlon_call_amdfam10,
2831 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2832 define_insn_reservation.
2833 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2834 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2835 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2836
c6f3c945 uros2007-02-11 08:09:03 +000028372007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002838
2839 * config/i386/athlon.md (athlon_sseld_amdfam10,
2840 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2841 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2842
c6f3c945 uros2007-02-11 08:09:03 +000028432007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002844
2845 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2846 define_insn_reservation.
2847 * config/i386/i386.md (sseins): Added sseins to define_attr type
2848 and define_attr unit.
2849 * config/i386/sse.md: Set type attribute to sseins for insertq
2850 and insertqi.
2851
c6f3c945 uros2007-02-11 08:09:03 +000028522007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002853
2854 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2855 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2856 ssecomi_load_amdfam10, ssecomi_amdfam10,
2857 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2858 define_insn_reservation.
2859 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2860
c6f3c945 uros2007-02-11 08:09:03 +000028612007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002862
2863 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2864 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2865 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2866 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2867 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
ec72623f echristo2007-02-19 07:14:24 +00002868 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
3d775f8e hjagasia2007-02-05 23:33:54 +00002869 define_insn_reservation.
2870
2871 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2872 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2873 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2874 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2875 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2876
c6f3c945 uros2007-02-11 08:09:03 +000028772007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002878
2879 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2880 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2881 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2882 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2883 athlon_ssemul_load_k8): Added amdfam10.
2884
c6f3c945 uros2007-02-11 08:09:03 +000028852007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002886
2887 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2888 (x86_sse_unaligned_move_optimal): New variable.
ec72623f echristo2007-02-19 07:14:24 +00002889
2890 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
3d775f8e hjagasia2007-02-05 23:33:54 +00002891 m_AMDFAM10.
2892 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2893 for unaligned vector SSE double/single precision loads for AMDFAM10.
2894
c6f3c945 uros2007-02-11 08:09:03 +000028952007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
3d775f8e hjagasia2007-02-05 23:33:54 +00002896
2897 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2898 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2899 Define TARGET_CPU_DEFAULT_amdfam10.
2900 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
ec72623f echristo2007-02-19 07:14:24 +00002901 (processor_type): Add PROCESSOR_AMDFAM10.
2902
3d775f8e hjagasia2007-02-05 23:33:54 +00002903 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2904 processor_type in config/i386/i386.h.
2905 Enable imul peepholes for TARGET_AMDFAM10.
ec72623f echristo2007-02-19 07:14:24 +00002906
3d775f8e hjagasia2007-02-05 23:33:54 +00002907 * config.gcc: Add support for --with-cpu option for amdfam10.
ec72623f echristo2007-02-19 07:14:24 +00002908
3d775f8e hjagasia2007-02-05 23:33:54 +00002909 * config/i386/i386.c (amdfam10_cost): New variable.
2910 (m_AMDFAM10): New macro.
2911 (m_ATHLON_K8_AMDFAM10): New macro.
2912 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2913 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2914 x86_promote_QImode, x86_integer_DFmode_moves,
ec72623f echristo2007-02-19 07:14:24 +00002915 x86_partial_reg_dependency, x86_memory_mismatch_stall,
3d775f8e hjagasia2007-02-05 23:33:54 +00002916 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2917 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2918 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2919 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2920 Enable/disable for amdfam10.
2921 (override_options): Add amdfam10_cost to processor_target_table.
ec72623f echristo2007-02-19 07:14:24 +00002922 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
3d775f8e hjagasia2007-02-05 23:33:54 +00002923 processor_alias_table.
2924 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2925 (ix86_adjust_cost): Add code for amdfam10.
2926
c6f3c945 uros2007-02-11 08:09:03 +000029272007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
ec72623f echristo2007-02-19 07:14:24 +00002928
3d775f8e hjagasia2007-02-05 23:33:54 +00002929 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
ec72623f echristo2007-02-19 07:14:24 +00002930 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
3d775f8e hjagasia2007-02-05 23:33:54 +00002931 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2932 * config/i386/i386.h: Add builtin definition for SSE4A.
ec72623f echristo2007-02-19 07:14:24 +00002933 * config/i386/i386.md: Add support for ABM instructions
3d775f8e hjagasia2007-02-05 23:33:54 +00002934 (popcnt and lzcnt).
2935 * config/i386/sse.md: Add support for SSE4A instructions
2936 (movntss, movntsd, extrq, insertq).
2937 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2938 Add -march=amdfam10 flag.
2939 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2940 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2941 and amdfam10.
2942 * doc/extend.texi: Add documentation for SSE4A builtins.
2943
b0e603fe bwilson2007-02-05 22:50:31 +000029442007-02-05 Bob Wilson <bob.wilson@acm.org>
2945
2946 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2947
6d85df69 rguenth2007-02-05 21:38:53 +000029482007-02-05 Richard Guenther <rguenther@suse.de>
2949
2950 * tree-vectorizer.h (vectorizable_function): Add argument type
2951 argument, change return type.
2952 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2953 * tree-vect-transform.c (vectorizable_function): Handle extra
2954 argument, return vectorized function decl.
2955 (build_vectorized_function_call): Remove.
2956 (vectorizable_call): Handle calls with result and argument types
2957 differing. Handle loop vectorization factor correctly.
2958 * targhooks.c (default_builtin_vectorized_function): Adjust for
2959 extra argument.
2960 * targhooks.h (default_builtin_vectorized_function): Likewise.
2961 * target.h (builtin_vectorized_function): Add argument type
c6f3c945 uros2007-02-11 08:09:03 +00002962 argument.
6d85df69 rguenth2007-02-05 21:38:53 +00002963 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2964 extra argument, allow vectorizing of lrintf.
2965 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2966 documentation of target hook.
2967
f6a8d1cb hp2007-02-05 21:21:50 +000029682007-02-05 Hans-Peter Nilsson <hp@axis.com>
2969
a0faeb5b hp2007-02-05 21:22:24 +00002970 PR target/30665
f6a8d1cb hp2007-02-05 21:21:50 +00002971 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2972 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2973 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2974
730c983c sayle2007-02-05 16:37:05 +000029752007-02-05 Roger Sayle <roger@eyesopen.com>
b657e73a sayle2007-02-05 16:39:58 +00002976
2a6b4c77 sayle2007-02-05 19:10:44 +00002977 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2978 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2979 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2980 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2981 before canonicalizing sincos to cexpi.
2982 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2983
29842007-02-05 Roger Sayle <roger@eyesopen.com>
2985
b657e73a sayle2007-02-05 16:39:58 +00002986 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2987 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2988 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2989
29902007-02-05 Roger Sayle <roger@eyesopen.com>
730c983c sayle2007-02-05 16:37:05 +00002991
2992 * mips-tfile.c (initialize_init_file): Correct endianness test.
2993
22f6d4d0 kazu2007-02-05 14:05:24 +000029942007-02-05 Kazu Hirata <kazu@codesourcery.com>
2995
2996 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2997 the 'y' constraint.
2998
dd5e1e90 rsandifo2007-02-05 10:38:46 +000029992007-02-05 Richard Sandiford <richard@codesourcery.com>
3000
a1d50f1d rsandifo2007-02-05 10:41:26 +00003001 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
3002 saves in a PARALLEL before the register assignments.
3003
30042007-02-05 Richard Sandiford <richard@codesourcery.com>
3005
dd5e1e90 rsandifo2007-02-05 10:38:46 +00003006 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
3007 DWARF_FRAME_RETURN_COLUMN to be a general register.
3008 * dwarf2out.c (init_return_column_size): New function, split from...
3009 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
3010 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
3011 to be nongeneral registers.
3012 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
3013 integer registers.
3014 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
3015 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
3016
611d2ac1 rakdver2007-02-04 23:47:09 +000030172007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
3018
2a3e49aa rakdver2007-02-04 23:51:28 +00003019 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
3020
30212007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
3022
611d2ac1 rakdver2007-02-04 23:47:09 +00003023 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
3024 (remove_path): Use can_remove_branch_p and remove_branch instead
3025 of loop_delete_branch_edge.
3026 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
3027 (tree_transform_and_unroll_loop): Remove dead branches immediately.
3028 Update profile using scale_dominated_blocks_in_loop.
3029 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
3030 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
3031 (can_remove_branch_p, remove_branch): Declare.
3032 * tree-cfg.c (tree_can_remove_branch_p): New function.
3033 (tree_cfg_hooks): Add tree_can_remove_branch_p.
3034 * cfgrtl.c (rtl_can_remove_branch_p): New function.
3035 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
3036
9606b4af hubicka2007-02-04 23:40:58 +000030372007-02-05 Jan Hubicka <jh@suse.cz>
3038
3039 PR middle-end/30696
3040 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
3041 nodes in cgraph, don't remove offline copy of the function.
3042
08e5bc43 hubicka2007-02-04 17:58:26 +000030432007-02-04 Jan Hubicka <jh@suse.cz>
3044
3045 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
3046 vectors might cause maybe_lookup_element_for_expr to be called
3047 on non-sra-candidate.
3048
905ea169 kazu2007-02-04 16:40:30 +000030492007-02-04 Kazu Hirata <kazu@codesourcery.com>
3050
3051 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
3052 config/bfin/bfin.md, config/bfin/predicates.md: Follow
3053 spelling conventions.
3054
98f4d382 rguenth2007-02-04 15:15:38 +000030552007-02-04 Richard Guenther <rguenther@suse.de>
3056
3057 PR middle-end/30636
3058 * fold-const.c (try_move_mult_to_index): Make sure to not
3059 overflow one dimension of a multi-dimensional array access.
3060
f41629b6 hubicka2007-02-04 13:01:13 +000030612007-02-04 Jan Hubicka <jh@suse.cz>
fdd35027 hubicka2007-02-04 14:28:00 +00003062
3063 * passes.c (init_optimization_passes): Reindent.
3064
30652007-02-04 Jan Hubicka <jh@suse.cz>
2a3e49aa rakdver2007-02-04 23:51:28 +00003066 Eric Botcazou <ebotcazou@adacore.com>
223e470b hubicka2007-02-04 13:27:23 +00003067
0d6b9aac ebotcazou2007-02-04 19:42:37 +00003068 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
223e470b hubicka2007-02-04 13:27:23 +00003069 (execute_fixup_cfg): Break out the abnormal goto code.
0d6b9aac ebotcazou2007-02-04 19:42:37 +00003070 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
223e470b hubicka2007-02-04 13:27:23 +00003071 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
3072 (optimize_inline_calls): Call make_nonlocal_label_edges.
3073
30742007-02-04 Jan Hubicka <jh@suse.cz>
f41629b6 hubicka2007-02-04 13:01:13 +00003075
ea0ab927 hubicka2007-02-04 13:02:45 +00003076 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
3077 true when something was changed.
3078 (rename_ssa_copies): When something was changed, do
3079 TODO_remove_unused_locals.
3080 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
3081 add TODO_remove_unused_locals when instruction was removed.
3082
30832007-02-04 Jan Hubicka <jh@suse.cz>
3084
f41629b6 hubicka2007-02-04 13:01:13 +00003085 * ipa-inline.c (try_inline): Improve debug output; work on already
3086 inline edges too.
3087 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
ec72623f echristo2007-02-19 07:14:24 +00003088 call try_inline for already inlined edges too when flattening;
f41629b6 hubicka2007-02-04 13:01:13 +00003089 inline also functions that make callee growth but overall unit size
3090 reduce.
3091
c910419d kazu2007-02-04 04:11:52 +000030922007-02-04 Kazu Hirata <kazu@codesourcery.com>
3093
3094 * config/m32c/bitops.md, config/m32c/jump.md,
3095 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
3096 config/m32r/m32r.h, config/m32r/m32r.md,
3097 config/m32r/predicates.md, config/m68hc11/larith.asm,
3098 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3099 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
3100 config/mips/mips-protos.h, config/mips/mips.c,
3101 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
3102 config/mn10300/mn10300.h, config/mn10300/predicates.md,
3103 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
3104 spelling conventions.
3105
d15353b6 kazu2007-02-04 04:33:45 +00003106 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
3107 Follow spelling conventions.
3108
e1db7b20 dgregor2007-02-04 04:00:38 +000031092007-02-03 Douglas Gregor <doug.gregor@gmail.com>
3110
ef1ec073 uros2007-02-20 09:39:25 +00003111 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
3112 warn about C++0x compatibility.
ec72623f echristo2007-02-19 07:14:24 +00003113
03fb0c81 kazu2007-02-04 00:51:14 +000031142007-02-04 Kazu Hirata <kazu@codesourcery.com>
3115
3116 * config/h8300/h8300.c, config/h8300/h8300.h,
3117 config/h8300/h8300.md: Follow spelling conventions.
3118
676806d4 uros2007-02-03 23:39:31 +000031192007-02-03 Uros Bizjak <ubizjak@gmail.com>
3120
3121 PR middle-end/30667
3122 * combine.c (try_combine): Do not substitute source operand
3123 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
3124
553eb299 hubicka2007-02-03 23:35:42 +000031252007-02-03 Jan Hubicka <jh@suse.cz>
3126
3127 PR gcov-profile/30650
3128 * value-prof.c (stringop_block_profile): Fix handling of size counter;
3129 do not divide by zero for never executed counters.
3130 (tree_find_values_to_profile): Fix counters.
3131 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
3132
67c3f580 ian2007-02-03 23:24:05 +000031332007-02-03 Ian Lance Taylor <iant@google.com>
3134
3135 * lower-subreg.c (simple_move_operand): New static function,
3136 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
3137 operands.
3138 (simple_move): Call simple_move_operand.
3139 (find_decomposable_subregs): Add special handling of MEMs.
3140 (can_decompose_p): Rename from cannot_decompose_p. Reverse
3141 meaning of return value. If we see a hard register, test whether
3142 it can store a word_mode value. Change all callers.
3143
a6af46b6 danglin2007-02-03 21:15:15 +000031442007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3145
ee7100c7 danglin2007-02-03 21:18:18 +00003146 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
3147 ftrapv insns and expanders.
3148 (subdi3): Change define_expand operand 1 to arith11_operand, and
3149 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
3150 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
3151 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
3152 respectively.
3153
a6af46b6 danglin2007-02-03 21:15:15 +00003154 PR middle-end/30174
3155 * varasm.c (notice_global_symbol): Treat global objects as weak when
3156 flag_shlib is true.
3157
2e7ca27b ghazi2007-02-03 20:49:51 +000031582007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3159
3160 * emit-rtl.c (dconstpi): Delete.
3161 (dconstsqrt2): New.
3162 (init_emit_once): Delete dconstpi and init dconstsqrt2.
3163 * real.h (dconstpi): Delete.
3164 (dconstsqrt2): New.
3165 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
3166 (fold_builtin_hypot): Likewise.
3167
a8c200f7 tromey2007-02-03 19:35:06 +000031682007-02-03 Tom Tromey <tromey@redhat.com>
3169
3170 PR driver/30246
3171 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
3172 -gcoff3, -gxcoff3, -gvms3 implies -dD.
3173
f2b32076 kazu2007-02-03 16:47:06 +000031742007-02-03 Kazu Hirata <kazu@codesourcery.com>
3175
3176 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
3177 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3178 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
3179 config/rs6000/cell.md, config/rs6000/darwin.h,
3180 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
3181 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
3182 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
3183 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
3184 typos. Follow spelling conventions.
3185 * doc/invoke.texi: Follow spelling conventions.
3186
b114d7da sayle2007-02-03 16:22:09 +000031872007-02-03 Roger Sayle <roger@eyesopen.com>
3188
3189 * simplify-rtx.c (simplify_relational_operation_1): Implement some
3190 canonicalization transformations that attempt to simplify integer
3191 constant comparisons to become comparisons against zero.
3192
1af0d139 ghazi2007-02-03 16:13:23 +000031932007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3194
3195 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
3196 fabs(x)*sqrt(2).
3197 * fold-const.c (fold_binary): Fix comment typos. Fold complex
3198 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
3199
a15a1b51 mrs2007-02-03 04:52:51 +000032002007-02-02 Mike Stump <mrs@apple.com>
3201
3202 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
3203 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
3204 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
3205 generate a branch island.
3206
771b6086 bwilson2007-02-03 01:23:05 +000032072007-02-02 Bob Wilson <bob.wilson@acm.org>
3208
3209 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
3210 (xtensa_legitimate_address_p): New.
3211 (xtensa_legitimize_address): New.
3212 (xtensa_output_addr_const_extra): New.
3213 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
3214 (BASE_REG_P): New.
3215 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
3216 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
3217 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
3218 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
3219 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
3220 (xtensa_legitimize_address): New.
3221 (xtensa_output_addr_const_extra): New.
3222
01445752 sje2007-02-03 00:44:21 +000032232007-02-02 Steve Ellcey <sje@cup.hp.com>
3224
3225 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
3226
3d77819c ian2007-02-02 19:16:04 +000032272007-02-02 Ian Lance Taylor <iant@google.com>
3228
3229 * expmed.c (expand_divmod): Add comment.
3230
8f48a1f7 kazu2007-02-02 19:02:18 +000032312007-02-02 Kazu Hirata <kazu@codesourcery.com>
3232
3233 * emit-rtl.c (renumber_insns): Remove.
3234 * flags.h: Remove the extern for flag_renumber_insns.
3235 * rtl.h: Remove the prototype for renumber_insns.
3236 * toplev.c (flag_renumber_insns): Remove.
3237
60d73ea6 mrs2007-02-02 18:19:13 +000032382007-02-02 Hui-May Chang <hm.chang@apple.com>
3239
3240 Revert for x86 darwin:
3241 2005-06-19 Uros Bizjak <uros@kss-loka.si>
ec72623f echristo2007-02-19 07:14:24 +00003242
60d73ea6 mrs2007-02-02 18:19:13 +00003243 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
3244 code before the following patch under TARGET_MACHO.
3245 (ix86_function_value_regno_p): Likewise.
3246
7c4eaf72 ghazi2007-02-02 17:09:55 +000032472007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3248
3249 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
3250 COMPLEX_EXPR.
3251
1c42a59d mkuvyrkov2007-02-02 16:57:18 +000032522007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
3253
3254 PR target/29682
3255 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
3256 general or fp registers. Add comments.
3257 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
3258
8a6f311e bonzini2007-02-02 16:21:18 +000032592007-02-02 Paolo Bonzini <bonzini@gnu.org>
3260
3261 * pointer-set.c (insert_aux): Only return insertion slot.
3262 (pointer_set_insert): Adjust.
3263 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
3264 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
3265 pointer_map_traverse): New.
3266 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
3267 pointer_map_create, pointer_map_destroy, pointer_map_insert,
3268 pointer_map_contains, pointer_map_traverse): Declare.
3269
72dfb3f2 jakub2007-02-02 12:21:13 +000032702007-02-02 Jakub Jelinek <jakub@redhat.com>
3271
3272 PR middle-end/30473
3273 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
3274 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
3275
9997bd27 mkuvyrkov2007-02-02 09:11:11 +000032762007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
3277
3278 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
ec72623f echristo2007-02-19 07:14:24 +00003279
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003280 (struct _dep): New type.
3281 (dep_t): New typedef.
3282 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
3283 (DEP_STATUS): New access macro. The macro with the same name was
3284 renamed to DEP_LINK_STATUS.
3285 (dep_init): Declare function
3286
3287 (struct _dep_link): New type.
3288 (dep_link_t): New typedef.
3289 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
3290 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
3291 (DEP_LINK_STATUS): New macro.
3292 (debug_dep_links): New debug function.
3293
3294 (struct _deps_list): New type.
3295 (deps_list_t): New typedef.
3296 (DEPS_LIST_FIRST): New access macro.
3297 (FOR_EACH_DEP_LINK): New cycle macro.
3298 (create_deps_list, free_deps_list, delete_deps_list): Declare
3299 functions.
3300 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
3301 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
3302 (copy_deps_list_change_con): Ditto.
3303
3304 (move_dep_link): Declare function.
3305
3306 (struct _dep_node): New type.
3307 (dep_node_t): New typedef.
3308 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
3309
3310 (struct haifa_insn_data.back_deps): New field to hold backward
3311 dependencies of the insn.
3312 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
3313 to deps_list_t.
3314 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
3315 Change its type to deps_list_t.
3316 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
3317 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
3318 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
3319
3320 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
ec72623f echristo2007-02-19 07:14:24 +00003321
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003322 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
3323
3324 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
3325 all callers.
3326 (dep_cost): Declare.
ec72623f echristo2007-02-19 07:14:24 +00003327
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003328 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
3329 (ds_to_dk, dk_to_ds): New functions.
ec72623f echristo2007-02-19 07:14:24 +00003330
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003331 (init_dep_1): New static function.
3332 (init_dep): New function.
3333 (copy_dep): New static function.
ec72623f echristo2007-02-19 07:14:24 +00003334
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003335 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
3336 functions.
3337 (detach_dep_link): New static function.
3338 (move_dep_link): New function.
ec72623f echristo2007-02-19 07:14:24 +00003339
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003340 (dep_links_consistent_p, dump_dep_links): New static functions.
3341 (debug_dep_links): New debugging function.
ec72623f echristo2007-02-19 07:14:24 +00003342
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003343 (deps_obstack, dl_obstack, dn_obstack): New static variables.
ec72623f echristo2007-02-19 07:14:24 +00003344
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003345 (alloc_deps_list, init_deps_list): New static functions.
3346 (create_deps_list): New function.
3347 (clear_deps_list): New static function.
3348 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
3349 (deps_list_consistent_p, dump_deps_list): New static functions.
3350 (debug_deps_list): New function.
3351 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
3352 functions.
3353 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
3354
3355 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
3356 use new scheduler dependencies lists.
3357 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
3358 (sched_analyze): Ditto. Initialize dependencies lists.
3359 (add_forw_dep, compute_forward_dependences): Update to use new
3360 scheduler dependencies lists.
ec72623f echristo2007-02-19 07:14:24 +00003361
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003362 (init_dependency_caches): Init deps_obstack.
3363 (free_dependency_caches): Free deps_obstack.
ec72623f echristo2007-02-19 07:14:24 +00003364
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003365 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
3366 new scheduler dependencies lists.
3367 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
3368 (add_back_forw_dep, delete_back_forw_dep): Ditto.
3369
3370 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
3371 Update to use new scheduler dependencies lists.
3372 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
3373 (debug_dependencies): Ditto.
3374 (schedule_region): Update comments.
ec72623f echristo2007-02-19 07:14:24 +00003375
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003376 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
3377 scheduler dependencies lists.
3378 (schedule_ebb): Update comments.
ec72623f echristo2007-02-19 07:14:24 +00003379
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003380 * rtl.def (DEPS_LIST): Remove.
ec72623f echristo2007-02-19 07:14:24 +00003381
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003382 * lists.c (unused_deps_list): Remove.
3383 (free_list): Update assertions.
ec72623f echristo2007-02-19 07:14:24 +00003384
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003385 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
3386 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3387
3388 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
3389 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
ec72623f echristo2007-02-19 07:14:24 +00003390
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003391 * haifa-sched.c (comments): Update.
3392 (insn_cost1): Remove. Inline the code into insn_cost ().
3393 (insn_cost): Update to use new scheduler dependencies lists. Move
3394 processing of the dependency cost to dep_cost ().
3395 (dep_cost): New function. Use it instead of insn_cost () when
3396 evaluating cost of the dependency. Use compatible interface to
3397 interact with the target.
3398 (priority): Update to use new scheduler dependencies lists.
3399 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
3400 with greater number of insns that depend on the insn.
3401 (schedule_insn): Update to use new scheduler dependencies lists. Add
3402 code to free backward dependencies lists. Inline and optimize code
3403 from resolve_dep () - see PR28071.
3404 (ok_for_early_queue_removal): Update to use new scheduler dependencies
3405 lists. Update call to targetm.sched.is_costly_dependence hook.
ec72623f echristo2007-02-19 07:14:24 +00003406
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003407 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
3408 scheduler dependencies lists.
ec72623f echristo2007-02-19 07:14:24 +00003409
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003410 (resolve_dep): Remove. Move the logic to schedule_insn ().
3411 (init_h_i_d): Initialize dependencies lists.
ec72623f echristo2007-02-19 07:14:24 +00003412
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003413 (process_insn_depend_be_in_spec): Rename to
3414 process_insn_forw_deps_be_in_spec. Update to use new scheduler
3415 dependencies lists.
3416 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
3417 Update to use new scheduler dependencies lists.
3418 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
ec72623f echristo2007-02-19 07:14:24 +00003419
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003420 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
3421 new scheduler dependencies lists.
3422 (build_intra_loop_deps): Ditto.
ec72623f echristo2007-02-19 07:14:24 +00003423
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003424 * target.h (struct _dep): Declare to use in
3425 gcc_target.sched.is_costly_dependence.
3426 (struct gcc_target.sched.adjust_cost): Fix typo.
3427 (struct gcc_target.sched.is_costly_dependence): Change signature to use
3428 single dep_t parameter instead of an equivalent triad.
3429 (struct gcc_target.sched.adjust_cost_2): Remove.
3430
3431 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
3432
3433 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
3434
3435 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
3436 documentation.
3437 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
3438
3439 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
3440 (REG_DEP_TRUE): Document.
ec72623f echristo2007-02-19 07:14:24 +00003441
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003442 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
ec72623f echristo2007-02-19 07:14:24 +00003443 Change signature to correspond to the targetm.sched.adjust_cost hook.
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003444 Update use in TARGET_SCHED_ADJUST_COST_2.
3445 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
3446 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
3447 new scheduler dependencies lists.
3448 (ia64_gen_check): Ditto.
3449
3450 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
3451 dependencies lists.
ec72623f echristo2007-02-19 07:14:24 +00003452
9997bd27 mkuvyrkov2007-02-02 09:11:11 +00003453 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
3454 signature to correspond to the targetm.sched.is_costly_dependence hook.
3455 (is_costly_group): Update to use new scheduler dependencies lists.
3456
3457 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
3458 instead of INSN_COST () macro.
3459
2289a5f2 ian2007-02-02 07:20:35 +000034602007-02-01 Ian Lance Taylor <iant@google.com>
3461
3462 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
3463
b2ad6ac2 danglin2007-02-02 02:09:36 +000034642007-02-01 Guy Martin <gmsoft@gentoo.org>
3465
3466 * pa.md (tp_load): Correct mfctl instruction syntax.
3467
11d02745 geoffk2007-02-02 01:37:53 +000034682007-02-01 Geoffrey Keating <geoffk@apple.com>
3469
8429b204 geoffk2007-02-02 01:47:02 +00003470 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
3471 altivec_padding_size calculation on AIX. Improve comment, add
3472 assert to verify that it's right.
3473
11d02745 geoffk2007-02-02 01:37:53 +00003474 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
3475 64-bit.
3476
c6f3c945 uros2007-02-11 08:09:03 +000034772007-2-01 Seongbae Park <seongbae.park@gmail.com>
9dca18da spark2007-02-01 23:15:13 +00003478
c6f3c945 uros2007-02-11 08:09:03 +00003479 PR inline-asm/28686
9dca18da spark2007-02-01 23:15:13 +00003480 * global.c (global_alloc): Add mising initialization of
3481 ELIMINABLE_REGSET.
3482
d4473c84 sayle2007-02-01 20:32:20 +000034832007-02-01 Roger Sayle <roger@eyesopen.com>
3484
3485 * alias.c (init_alias_analysis): Correct whitespace.
3486 * bb-reorder.c (fix_edges_for_rarely_executed_code,
3487 partition_hot_cold_basic_blocks): Likewise.
3488 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
3489 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
3490 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
3491 fold_builtin_snprintf_chk, fold_builtin_printf,
3492 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
3493 do_mpfr_arg3, do_mpfr_sincos): Likewise.
3494 * cfgcleanup.c (cleanup_cfg): Likewise.
3495 * cfgexpand.c (tree_expand_cfg): Likewise.
3496 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
3497 * function.c (get_next_funcdef_no): Likewise.
3498 * gengtype.c (main): Likewise.
3499 * genmodes.c (main): Likewise.
3500 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
3501 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
3502 * ifcvt.c (noce_emit_move_insn): Likewise.
3503 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
3504 Likewise.
3505 * stor-layout.c (get_best_mode): Likewise.
3506 * tree-ssa-loop-niter.c (get_val_for): Likewise.
3507 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
3508 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
3509 perform_var_substitution, solve_graph): Likewise.
3510 * tree-vrp.c (vrp_finalize): Likewise.
3511
3fa57b79 ian2007-02-01 16:43:20 +000035122007-02-01 Ian Lance Taylor <iant@google.com>
3513
3514 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
3515 high part of a paradoxical subreg, return a constant zero.
3516
7a9ae52e rakdver2007-02-01 14:57:08 +000035172007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
3518
3519 * toplev.c (lang_dependent_init): Call init_set_costs.
3520 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
3521
20e133d9 rguenth2007-02-01 10:27:17 +000035222007-02-01 Richard Guenther <rguenther@suse.de>
3523
3524 PR middle-end/30656
3525 * fold-const.c (fold_negate_expr): Allow negating a
3526 constant if overflow does not change.
3527
284bef0e brooks2007-02-01 05:36:17 +000035282007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3529
3530 * doc/c-tree.texi (Expression trees): Improve markup.
3531 * doc/tm.texi (Register Classes, Addressing Modes)
3532 (Floating Point): Fix spacing after abbreviations. Fix some
3533 typos.
3534
3ef65804 bje2007-02-01 03:05:18 +000035352007-02-01 Ben Elliston <bje@au.ibm.com>
3536
3537 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
3538 * doc/contrib.texi: Likewise.
3539 * doc/install.texi: Likewise.
3540
1a6a0f2a ian2007-02-01 01:09:35 +000035412007-01-31 Richard Henderson <rth@redhat.com>
3542 Ian Lance Taylor <iant@google.com>
3543
3544 * lower-subreg.c: New file.
3545 * rtl.def (CONCATN): Define.
3546 * passes.c (init_optimization_passes): Add pass_lower_subreg and
3547 pass_lower_subreg2.
3548 * emit-rtl.c (update_reg_offset): New static function, broken out
3549 of gen_rtx_REG_offset.
3550 (gen_rtx_REG_offset): Call update_reg_offset.
3551 (gen_reg_rtx_offset): New function.
3552 * regclass.c: Revert patch of 2006-03-05, restoring
3553 reg_scan_update.
3554 (clear_reg_info_regno): New function.
3555 * dwarf2out.c (concatn_loc_descriptor): New static function.
3556 (loc_descriptor): Handle CONCATN.
3557 * common.opt (fsplit_wide_types): New option.
3558 * opts.c (decode_options): Set flag_split_wide_types when
3559 optimizing.
3560 * timevar.def (TV_LOWER_SUBREG): Define.
3561 * rtl.h (gen_reg_rtx_offset): Declare.
3562 (reg_scan_update): Declare.
3563 * regs.h (clear_reg_info_regno): Declare.
3564 * tree-pass.h (pass_lower_subreg): Declare.
3565 (pass_lower_subreg2): Declare.
3566 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
3567 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
3568 -fsplit-wide-types.
3569 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
3570 * Makefile.in (OBJS-common): Add lower-subreg.o.
3571 (lower-subreg.o): New target.
3572
0c8e1d8d kazu2007-01-31 23:46:54 +000035732007-01-31 Kazu Hirata <kazu@codesourcery.com>
3574
3575 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
3576
cc48d302 aesok2007-01-31 17:23:49 +000035772007-01-31 Anatoly Sokolov <aesok@post.ru>
3578
3579 PR target/19087
3580 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
3581
b4e8ab0c ghazi2007-01-31 15:06:19 +000035822007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583
3584 PR middle-end/29335
3585 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
3586
3bbbcdff rakdver2007-01-31 13:50:06 +000035872007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
3588
3589 * cfgloop.h: Include vec-prim.h.
3590 (enum li_flags): Remove LI_ONLY_OLD.
3591 (loop_iterator): Changed.
3592 (fel_next, fel_init): Iterate over loop tree.
3593 (FOR_EACH_LOOP_BREAK): New macro.
3594 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
3595 FOR_EACH_LOOP.
3596 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
3597 * modulo-sched.c (sms_schedule): Ditto.
3598 * tree-vectorizer.c (vectorize_loops): Ditto.
3599 * doc/loop.texi: Update information on loop numbering and behavior of
3600 FOR_EACH_LOOP wrto new loops.
3601 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3602 add_to_evolution_1): Test nestedness of loops instead of comparing
3603 their numbers.
3604 * tree-chrec.c (chrec_fold_plus_poly_poly,
3605 chrec_fold_multiply_poly_poly, chrec_evaluate,
3606 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
3607 reset_evolution_in_loop): Ditto.
3608 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
3609
6ce0c450 mueller2007-01-31 13:43:40 +000036102007-01-31 Dirk Mueller <dmueller@suse.de>
3611
3612 * c-common.c (warn_about_parentheses): Separate warning about
3613 un-parenthized sequence of comparison operators from the one
3614 which is supposed to warn about x <= y <= z.
3615
69b779ea uros2007-01-31 12:30:20 +000036162007-01-31 Uros Bizjak <ubizjak@gmail.com>
3617
3618 * optabs.h (enum optab_index): Add new OTI_isinf.
3619 (isinf_optab): Define corresponding macro.
3620 * optabs.c (init_optabs): Initialize isinf_optab.
3621 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
3622 patterns.
3623 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
3624 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
3625 using isinf_optab.
3626 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
3627 expand_builtin_interclass_mathfn.
3628 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
3629 * config/i386/i386.md (UNSPEC_FXAM): New constant.
3630 (fxam<mode>2_i387): New insn pattern.
3631 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
3632 built-in functions as x87 inline asm.
3633
9941519c kazu2007-01-31 05:23:09 +000036342007-01-31 Kazu Hirata <kazu@codesourcery.com>
3635
3636 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
3637
3451fffd echristo2007-01-31 05:16:23 +000036382007-01-30 Eric Christopher <echristo@apple.com>
3639
3640 * config.gcc: Add geode.
3641
0d424440 kazu2007-01-31 03:45:38 +000036422007-01-31 Kazu Hirata <kazu@codesourcery.com>
3643
3644 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
3645 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
3646 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
3647 value-prof.c: Fix comment typos.
3648
a07d3cd8 manu2007-01-30 22:29:11 +000036492007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3650
3651 PR c++/24745
3652 * doc/invoke.texi (Wpointer-arith): Document warning.
3451fffd echristo2007-01-31 05:16:23 +00003653
c6f3c945 uros2007-02-11 08:09:03 +000036542007-01-30 Janis Johnson <janis187@us.ibm.com>
c7e4e456 janis2007-01-30 20:23:25 +00003655
3656 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
3657 the list of discrepancies from the draft TR.
3658
ca0cc11f mueller2007-01-30 16:20:06 +000036592007-01-30 Dirk Mueller <dmueller@suse.de>
3660
3661 PR c++/30601
3662 * doc/invoke.texi (-Wreturn-type): Update description to
3451fffd echristo2007-01-31 05:16:23 +00003663 match new behavior.
ca0cc11f mueller2007-01-30 16:20:06 +00003664
3d5a3e76 rsandifo2007-01-30 15:07:34 +000036652007-01-30 Richard Sandiford <richard@codesourcery.com>
3666
3667 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
3668
a67a90e5 uros2007-01-30 11:20:07 +000036692007-01-30 Uros Bizjak <ubizjak@gmail.com>
3670
3671 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
3672 to handle optabs that operate on floating point input argument and
3673 output to integer output.
3674 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
3675 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
3676 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
3677 expand_builtin_interclass_mathfn ().
3678 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
3679 (ilogbsi2): Remove.
3680 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
3681 ilogbl built-in functions as x87 intrinsics.
3682
159787b7 rguenth2007-01-30 10:17:09 +000036832007-01-30 Richard Guenther <rguenther@suse.de>
3684
56e902bd rguenth2007-01-30 10:23:01 +00003685 PR middle-end/27657
3686 * dwarf2out.c (reference_to_unused): Query varpool if the
3687 variable was output.
3688
36892007-01-30 Richard Guenther <rguenther@suse.de>
3690
159787b7 rguenth2007-01-30 10:17:09 +00003691 PR middle-end/30313
3692 * passes.c (execute_one_pass): Reset in_gimple_form to not
3693 confuse non-unit-at-a-time mode.
3694
816f7496 sayle2007-01-30 04:39:59 +000036952007-01-29 Roger Sayle <roger@eyesopen.com>
3696 Richard Guenther <rguenther@suse.de>
3697
3698 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
3699 avoid undefined behaviour on overflow. Use force_fit_type_double
3700 to construct the constant with the specified TREE_OVERFLOW.
3701
4d863ca5 janis2007-01-29 23:01:35 +000037022007-01-29 Janis Johnson <janis187@us.ibm.com>
3703
3704 * config/dfp-bit.c: Add parameterized support for fp exceptions.
3705