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tree.h (fold_build1): Change to macro and call fold_build1_stat.
[thirdparty/gcc.git] / gcc / ChangeLog
CommitLineData
5808968e
AP
12005-08-04 Andrew Pinski <pinskia@physics.uc.edu>
2
3 * tree.h (fold_build1): Change to macro and call fold_build1_stat.
4 (fold_build2): Likewise.
5 (fold_build3): Likewise.
6 (fold_build1_stat): New function prototype.
7 (fold_build2_stat): Likewise.
8 (fold_build3_stat): Likewise.
9 * fold-const.c (fold_build1): Rename to ..
10 (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats
11 through to build1_stat.
12 (fold_build2): Rename to ..
13 (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats
14 through to build2_stat.
15 (fold_build3): Rename to ..
16 (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats
17 through to build3_stat.
18
d70eadf7
DE
192005-08-04 David Edelsohn <edelsohn@gnu.org>
20
21 * function.c (assign_stack_local_1): Do not correct stack slot
22 address if allocation size is smaller than mode size.
23
c4f548b8
DN
242005-08-04 Diego Novillo <dnovillo@redhat.com>
25
26 PR 22037
27 * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
28 (tree_merge_blocks): Propagate anything allowed by
29 may_propagate_copy.
30 Clarify documentation.
31 * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
32 SSA form, schedule an update if necessary.
33
2b7c3273
GP
342005-08-04 Gerald Pfeifer <gerald@pfeifer.com>
35
36 * doc/install.texi (Binaries): Remove broken link to
37 Sinix/Reliant Unix binaries.
38
b755446c
RH
392005-08-03 Richard Henderson <rth@redhat.com>
40
41 PR 23221
42 * function.c (stack_protect_epilogue): Export.
43 * tree.h (stack_protect_epilogue): Declare.
44 * calls.c (expand_call): Call it.
45
7904f95f
EC
462005-08-03 Eric Christopher <echristo@apple.com>
47
48 * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
49 * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
50 spec.
51
d783b2a2
JH
522005-08-04 Jan Hubicka <jh@suse.cz>
53
54 * profile.c (branch_prob): Split edges with goto locus on them
55 to get proper line counts.
56 * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
57
53366450
PB
582005-08-03 Paul Brook <paul@codesourcery.com>
59
60 * function.c (assign_parms): Round current_function_args_size
61 to PARM_BOUNDARY, not STACK_BOUNDARY.
62
e81d37df
GK
632005-08-03 Geoffrey Keating <geoffk@apple.com>
64
65 * config/i386/i386.c (x86_elf_aligned_common)
66 (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
67
279072c8
ZD
682005-08-03 Zdenek Dvorak <dvorakz@suse.cz>
69
70 PR tree-optimization/23157
71 * tree-scalar-evolution.c (scev_const_prop): Unshare trees
72 before emitting them.
73
9d2b0e12
VR
742005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
75
76 PR tree-optimization/19899
77 * Makefile.in (tree-scalar-evolution.o): Add real.h.
78 * tree-scalar-evolution.c: Include real.h.
79 (add_to_evolution): Build constant -1 of correct type.
80
178df94f
JH
812005-08-03 Jan Hubicka <jh@suse.cz>
82
83 * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
84 * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
85 profile updating for complette unrolling.
86 * loop-unroll.c (peel_loop_completely): Use it.
87 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
88 (tree_unroll_loops_completely): Disable code growing unrolling of cold
89 loops.
90
4164b2fb
PB
912005-08-03 Paul Brook <paul@codesourcery.com>
92
93 * combine.c (can_change_dest_mode): New function.
94 (try_combine, simplify_set): Use it.
95
4e2b3c87
EB
962005-08-03 Eric Botcazou <ebotcazou@adacore.com>
97
98 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
99 TFmode to BLKmode.
100
1d7887ca
GP
1012005-08-03 Gerald Pfeifer <gerald@pfeifer.com>
102
103 * doc/install.texi (Specific): Adjust link to openavr.org.
104 (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
105 (Binaries): Adjust HP-UX Porting Center link.
106 (Binaries): Adjust Free Software Foundation ordering link.
1d7887ca 107
c7f59e9c
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1082005-08-03 Andrew Pinski <pinskia@physics.uc.edu>
109
110 * convert.c (convert_to_integer): Use fold_build1 instead of
111 build1 when converting an integer to an integer.
112
65030b76
RH
1132005-08-02 Richard Henderson <rth@redhat.com>
114
115 * combine.c (combine_instructions): Don't use reg_equal/equiv
116 results if the mode doesn't match.
117
6d1ab63a
MM
1182005-08-02 Mark Mitchell <mark@codesourcery.com>
119
120 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
121 * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
122
6d90db3a
RH
1232005-08-02 Richard Henderson <rth@redhat.com>
124
125 PR 23196
7904f95f 126 * explow.c (memory_address): Remove special-case for
6d90db3a
RH
127 virtual_stack_vars_rtx and virtual_incoming_args_rtx.
128
78234a86
DN
1292005-08-02 Diego Novillo <dnovillo@redhat.com>
130
131 PR 23164
132 * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
133 number of calls to cleanup_tree_cfg_1.
134
5a006700
MR
1352005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de>
136
137 * doc/invoke.texi: document file extensions .F90 and .F95
138
237504fc
RG
1392005-08-02 Richard Guenther <rguenther@suse.de>
140
141 * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
142 positive if its first argument is positive.
143
e63c84d8
RG
1442005-08-02 Richard Guenther <rguenther@suse.de>
145
146 PR tree-optimization/23177
147 * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
148 on TMR_TAG.
149
08303d5b
JM
1502005-08-02 James A. Morrison <phython@gcc.gnu.org>
151
152 PR tree-optimization/23129
153 * tree-vrp.c (extract_range_from_binary_expr): Set value range to
154 varying for divisions with anti-ranges.
155
5e5a504e
JH
1562005-08-02 Jan Hubicka <jh@suse.cz>
157
158 * tree-ssa-dom.c (thread_across_edge): Remove updating here.
159 * tree-ssa-threadupdate.c (thread_block): Add it here.
160
4dbdb061
JW
1612005-08-01 James E Wilson <wilson@specifix.com>
162
163 * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
164 TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
165 * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
166 New.
167 * config/mips/predicates.md (const_call_insn_operand): Add check for
168 SYMBOL_REF_LONG_CALL_P.
169 * doc/extend.texi (long_call): Document the new attribute.
170
9e254451
ILT
1712005-08-01 Ian Lance Taylor <ian@airs.com>
172 Richard Henderson <rth@redhat.com>
173
174 * Makefile.in (RTL_BASE_H): Add real.h.
175 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
176 instead of memcpy.
177 * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
178 directly.
179 * rtl.c (rtl_check_failed_code_mode): New.
180 * rtl.h (struct rtx_def): Add u.rv.
181 (XCMWINT, XCNMPRV): New.
182 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
183 (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
184
5671655e
RH
1852005-08-01 Richard Henderson <rth@redhat.com>
186
75735872
RH
187 * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
188 with auto-inc codes.
189
5671655e
RH
190 * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
191
72ce3d4a
JH
1922005-08-01 Jan Hubicka <jh@suse.cz>
193
194 * i386-protos.h (asm_preferred_eh_data_format): Declare.
195 * i386.c: Include dwarf2.h
196 (asm_preferred_eh_data_format): New.
197 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
198
23d28bfe
ILT
1992005-08-01 Ian Lance Taylor <ian@airs.com>
200
201 * config/host-linux.c (linux_gt_pch_get_address): Add new name
202 randomize_va_space for virtual address randomization control.
203
d6e14e8f
SB
2042005-08-01 Steven Bosscher <stevenb@suse.de>
205
206 * common.opt (flag_ipa_cp): Put in right place to maintain
207 alphabetic sort.
208
5ded7254
JH
2092005-08-01 Jan Hubicka <jh@suse.cz>
210
211 * profile.c (compute_value_histograms): Fix thinko.
212 * value-prof.c: Include toplev.h
213 (check_counter): New function.
214 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
215 tree_mod_subtract_transform): Add sanity check.
216
a8f82ec4
RG
2172005-08-01 Richard Guenther <rguenther@suse.de>
218
219 PR tree-optimization/23133
220 * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
221 current functions parameter decls to find defs to cse
222 reciprocals of.
223
ac264fef
RG
2242005-08-01 Richard Guenther <rguenther@suse.de>
225
226 PR tree-optimization/23109
227 * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
228 If trapping math is in effect, use post-dominator information
229 to check if we'd in any case reach a trapping point before
230 doing the reciprocal insertion.
231 (execute_cse_reciprocals): Compute post-dominators, if necessary.
232 * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
233 expressions are invariant only if trapping math is not in effect.
234
57fb5341
RL
2352005-08-01 Razya Ladelsky <razya@il.ibm.com>
236
5a006700
MR
237 * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
238 cgraph_function_versioning): New declarations.
239 * cgraphunit.c: Add include to ipa-prop.h.
240 (update_call_expr, cgraph_copy_node_for_versioning,
241 cgraph_function_versioning): New functions.
242 * integrate.c (copy_decl_for_inlining): Remove.
243 * ipa-prop.h (ipa_replace_map): New struct.
244 (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
245 * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
246 ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
247 ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
248 ipcp_iterate_stage, ipcp_method_scale_print,
249 ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
250 ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
251 ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
252 ipcp_update_bb_counts, ipcp_update_profiling,
253 ipcp_update_edges_counts): New functions.
254 (ipcp_method_cval_init): Remove restriction regarding local methods.
255 (ipcp_init_stage): Add ipcp_method_compute_scale.
256 (ipcp_insert_stage): Add versioning.
257 (ipcp_structures_print): Add ipcp_method_scale_print.
258 (ipcp_driver): Dump profiling info.
259 * Makefile.in: Remove integrate.h dependency from tree-inline.o.
260 Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
261 * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
262 (struct inline_data): Add versioning_p, ipa_info, new fields.
263 (remap_decl, mark_local_for_remap_r, setup_one_parameter,
264 declare_return_variable): Replace calls to copy_decl_for_inlining with
265 copy_decl_for_dup.
266 (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
267 versioning support.
268 (copy_decl_for_dup): Rename from copy_decl_for_inlining.
269 Add argument VERSIONING.
270 (copy_arguments_for_versioning, copy_static_chain,
271 function_versionable_p, tree_versionable_function_p,
272 tree_function_versioning, replace_ref_tree): New functions.
273 * tree-inline.h: Include varray.h.
274 (tree_versionable_function_p, tree_function_versioning,
275 tree copy_decl_for_dup): New declarations.
57fb5341
RL
276
2772005-08-01 Razya Ladelsky <razya@il.ibm.com>
278
5a006700
MR
279 * ipa-cp.c: New file. Contains IPCP specific functionality.
280 * ipa-prop.h: New file. Contains structures/definitions that can be
281 used by several interprocedural data flow optimizations (and also IPCP).
282 * ipa-prop.c: New file.
283 * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
284 * common.opt: Add ipa-cp flag.
285 * timevar.def: Add IPCP optimization.
286 * tree-optimize.c (init_tree_optimization_passes): Schedule
287 pass_ipa_cp.
288 * tree-pass.h (pass_ipa_cp): Declare.
57fb5341 289
569b7f6a
KH
2902005-08-01 Kazu Hirata <kazu@codesourcery.com>
291
292 * dwarf2out.c, fold-const.c, ipa-type-escape.c,
293 loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
294 tree-sra.c, config/arm/arm.c, config/crx/crx.c,
295 config/i386/i386.c, config/mips/mips.h,
296 config/rs6000/rs6000.h, config/sh/sh.c,
297 config/stormy16/stormy16.c: Fix comment typos.
298
5922c215
JM
2992005-08-01 Joseph S. Myers <joseph@codesourcery.com>
300
301 PR c/22311
302 * c-typeck.c (build_binary_op): Use common_type wrapper on
303 shortened types.
304 (common_type): Update comment.
305
a3f4b7d8
SB
3062005-07-31 Steven Bosscher <stevenb@suse.de>
307
308 PR target/23095
309 * common.opt (flag_gcse_after_reload): Don't initialize to 2.
310 (flag_rerun_cse_after_loop): Initialize this to 2 instead.
311 * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
312
baf7a0d3
JH
3132005-07-31 Jan Hubicka <jh@suse.cz>
314
315 * pretty-print.h (pp_widest_integer): New macro.
316 * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
317 counts.
318
7dcbf659
JH
3192005-07-31 Jan Hubicka <jh@suse.cz>
320
321 * output.h (enum section_category): Export from varasm.c
322 (categorize_decl_for_section): Likewise.
323 * varasm.c (enum section_category): Kill.
324 (categorize_decl_for_section): Make global.
325 * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
326 Declare.
327 * i386.c (ix86_section_threshold): New static variable.
328 (ix86_in_large_data_p, ix86_encode_section_info,
329 x86_64_elf_unique_section,
330 x86_64_elf_select_section): New functions.
331 (TARGET_ENCODE_SECTION_INFO): Define
332 (override_options): Enable medium model for PIC.
333 (ix86_expand_prologue): Expand gen_set_got_rex64.
334 (legitimate_constant_p): Handle new UNSPECs.
335 (legitimate_pic_address_disp_p): Likewise.
336 (legitimize_pic_address): Lower MEDIUM model addressing.
337 * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
338 (enum cmodel): Add MEDIUM_PIC.
339 (SYMBOL_REF_FAR_ADDR_P): New macro.
340 (SYMBOL_FLAG_FAR_ADDR): New flag.
341 * i386.md (movdi): Support medium model.
342 (set_got_rex64): New pattern.
343 * i386.opt (mlarge-data-threshold): New flag.
344 * predicates.md (zext_operand/sext_operand): Deal with medium model.
345 * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
346 (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
347 TARGET_ASM_UNIQUE_SECTION): New.
348
349 * invoke.texi (-mlarge_data_threshold): Document
350
0bde02b3
JH
3512005-07-31 Jan Hubicka <jh@suse.cz>
352
353 * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
354 (coalesce_vars): Likewise.
355 * tree-ssa-live.c (coalesce_cost): New.
356 (build_tree_conflict_graph): Use coalesce_cost.
357 * tree-ssa-live.h (coalesce_cost): Declare.
358
a4ccc336
RE
3592005-07-30 Richard Earnshaw <richard.earnshaw@arm.com>
360
361 * arm.md (all peepholes for post-increment operations): Delete.
362 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
363 (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
364 (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
365 (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
366 (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
367
06581725
JM
3682005-07-30 James A. Morrison <phython@gcc.gnu.org>
369
370 * fold-const.c (tree_expr_nonnegative_p): Always return true for
371 non-integral types.
372
0cbc4d77 3732005-07-29 Wolfgang Bangerth <bangerth@dealii.org>
d6e14e8f 374
0cbc4d77
WB
375 PR target/22582
376 * doc/invoke.texi: Document -rdynamic.
d6e14e8f 377
91d975b8
JM
3782005-07-30 Joseph S. Myers <joseph@codesourcery.com>
379
380 PR c/23143
381 * c-parser.c (c_parser_parms_list_declarator): Call
382 mark_forward_parm_decls.
383 * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
384 decls with visibility structure.
385
f26b8ec9
PB
3862005-07-30 Paul Brook <paul@codesourcery.com>
387
388 * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
389
a14b88bb
PB
3902005-07-30 Paul Brook <paul@codesourcery.com>
391
392 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
393 prototype.
394 * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
395 value for mode.
396 * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
397
7c47d6e9
JM
3982005-07-29 Joseph S. Myers <joseph@codesourcery.com>
399
400 PR c/529
401 * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
402 nested function declarators.
403 (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
404 (grokparms): Call warn_if_shadowing for parameters used within the
405 parameter list.
406 (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
407 not used within the parameter list.
408 (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
409
3bc751bd
JH
4102005-07-30 Jan Hubicka <jh@suse.cz>
411
412 * expr.c (expand_expr_real_1): Do not load mem targets into register.
413 * i386.c (ix86_fixup_binary_operands): Likewise.
414 (ix86_expand_unary_operator): Likewise.
415 (ix86_expand_fp_absneg_operator): Likewise.
416 * optabs.c (expand_vec_cond_expr): Validate dest.
417
bc1594c1
JM
4182005-07-29 Joseph S. Myers <joseph@codesourcery.com>
419
420 PR c/21720
421 * real.c (real_from_string): Also set last bit if there is a
422 nonzero hex digit beyond GCC's internal precision after ".".
423
3aca4bff
DE
4242005-07-29 David Edelsohn <edelsohn@gnu.org>
425
426 * config/rs6000/altivec.md: Convert UNSPEC numerical values to
427 define_constants. Change duplicate values to unassigned numbers.
428 Change UNSPEC_SUBS to UNSPEC_VSUBS.
429 (*altivec_vspltsf): New.
430 (altivec_vperm_v4sf): Delete.
431 (altivec_vperm_<mode>): Use mode macro V.
432 (altivec_vsldoi_<mode>): Convert to mode macro pattern.
433 (altivec_predicate_v4sf): Delete.
434 (altivec_predicate_<mode>): Use mode macro V.
435 (*altivec_lvesfx): New.
436 (*altivec_stvesfx): New.
437 (vec_realign_load_v4sf): Delete.
438 (vec_realign_load_<mode>): Use mode macro V.
439 * config/rs6000/rs6000.c (generate_set_vrsave): Use
440 UNSPECV_SET_VRSAVE.
441
b28250ab
MM
4422005-07-29 Mark Mitchell <mark@codesourcery.com>
443
444 PR bootstrap/23131
445 * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
7904f95f 446 string.
b28250ab
MM
447 * configure: Regenerated.
448
eae50c87
PB
4492005-07-29 Paul Brook <paul@codesourcery.com>
450
451 * doc/install.texi: Add link to GFortran binaries wiki page.
452
79dad081
DU
4532005-07-29 David Ung <davidu@mips.com>
454
455 * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
456 (mips_rtx_cost_data): Add costs for 5kc and 5kf.
457 * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
458 * config/mips/mips.md (cpu): Add 5kf name.
459 (includes): Includes 5k.md.
460 * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
461 * doc/invoke.texi (MIPS Options): Updated cpu name supported with
7904f95f 462 -march flag.
79dad081 463
89e80dd4
DN
4642005-07-29 Diego Novillo <dnovillo@redhat.com>
465
466 PR 22550
467 * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
468 (cleanup_tree_cfg): ... here.
469 Call cleanup_tree_cfg_1 until there are no more cleanups to
470 do.
471
d2f3ffba
JM
4722005-07-29 James A. Morrison <phython@gcc.gnu.org>
473
474 * tree-vrp.c (compare_range_with_value): Return true or false
475 for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
476 EQ_EXPR respectively.
477
536fa7b7
KH
4782005-07-29 Kazu Hirata <kazu@codesourcery.com>
479
480 * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
481 Fix comment typos.
482
6a2cf9dc
DN
4832005-07-29 Diego Novillo <dnovillo@redhat.com>
484
485 * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
486 (tree_ssa_dominator_optimize): Increment it.
487 (dump_dominator_optimization_stats): Print it.
488
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RE
4892005-07-29 Richard Earnshaw <richard.earnshaw@arm.com>
490 Steven Bosscher <stevenb@suse.de>
491
492 PR rtl-optimization/23117
493 * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
494 when head == tail. Tidy comment.
495
37cf6116
RH
4962005-07-28 Richard Henderson <rth@redhat.com>
497
498 * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
499 * cselib.c (rtx_equal_for_cselib_p): Likewise.
500 * jump.c (rtx_renumbered_equal_p): Likewise.
501 * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
502 CONST_INT and CONST_DOUBLE.
503 (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
504 * reload.c (operands_match_p): Special case CONST_INT and
505 CONST_DOUBLE; check mode earlier.
506
13b22d3a
JM
5072005-07-29 Joseph S. Myers <joseph@codesourcery.com>
508
509 PR c/22240
510 * c-typeck.c (convert_for_assignment): Do not check
511 DECL_IN_SYSTEM_HEADER on NULL fundecl.
512
ca8bdb78
JM
5132005-07-29 Joseph S. Myers <joseph@codesourcery.com>
514
515 PR c/22192
516 * c-typeck.c (composite_type): Prefer constant size arrays to
517 VLAs.
518
b608d27a
JM
5192005-07-29 Joseph S. Myers <joseph@codesourcery.com>
520
521 PR c/21720
522 * real.c (real_from_string): Set last bit if there is a nonzero
523 hex digit beyond GCC's internal precision.
524
a560c83a
RH
5252005-07-28 Richard Henderson <rth@redhat.com>
526
527 PR rtl-opt/22619
528 * cfgcleanup.c (try_forward_edges): Watch out for end of
529 insn chain.
530
66f33c03
JW
5312005-07-28 James E Wilson <wilson@specifixinc.com>
532
533 PR c/23106
534 * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
535
c5a4444c
JH
5362005-07-28 Jan Hubicka <jh@suse.cz>
537
8a76829c
JH
538 * Makefile.in (rtl-profile.o): Kill all traces of it.
539 * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
540 * coverage.h (rtl_coverage_counter_ref): Kill.
541 * opts.c (flag_speculative_prefetching_set): Kill.
542 (flag_loop_optimize_set): New.
543 (common_handle_option): Disable loop optimizer when profiling;
544 do not handle speculative prefetching.
545 * passes.c (init_optimization_passes): Replace pass_profiling combo
546 by branch_prob pass.
547 * profile.c (compute_value_histograms): Update for simplified value
548 profiles.
549 (rtl_register_profile_hooks): Kill.
550 (pass_profiling): Kill.
551 (rest_of_handle_branch_prob): Do not profile.
552 * toplev.c (process_options): Remove speculative prefetching.
553 * toplev.h (flag_tree_based_profiling): Kill.
554 * tree-profile.c (prepare_instrumented_value,
555 tree_gen_interval_profiler, tree_gen_pow2_profiler,
556 tree_gen_one_value_profiler, do_tree_profiling): Update for
557 simplified datastructures.
558 * value-prof.c: Add comment that speculative prefetching was dropped;
559 update rest of file for simplified datastructures.
560 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
561 rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
562 find_mem_reference_1, find_mem_reference_2, find_mem_reference,
563 rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
564 rtl_mod_subtract, gen_speculative_prefetch,
565 rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
566 rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
567 (gate_handle_value_profile_transformations,
568 rest_of_handle_value_profile_transformations,
569 pass_value_profile_transformations): Kill.
570 * value-prof.h (histogram_value_t): Remove IL based unions.
571 (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
572 rtl_profile_hooks): Remove hooks.
573
574 * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
575
c5a4444c
JH
576 * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
577 (cgraph_clone_node): Likewise.
578 * cgraph.h (cgraph_clone_edge): Update prototype.
579 (cgraph_clone_node): Likewise.
580 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
581 cgraph_clone_node.
582 (lookup_recursive_calls): Consider profile.
583 (cgraph_decide_recursive_inlining): Fix updating; use new
584 probability argument; use profile.
585 * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
586 * tree-inline.c (copy_bb): Update clal of clone_edge.
587 * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
588
589 * invoke.texi (min-inline-recursive-probability): Document.
590
ccf548a7
GP
5912005-07-28 Gerald Pfeifer <gerald@pfeifer.com>
592
593 * doc/install.texi (Configuration): Update Valgrind homepage.
594
2c97f8e4
RH
5952005-07-28 Richard Henderson <rth@redhat.com>
596
407ab83b 597 PR middle-end/21362
2c97f8e4
RH
598 * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
599 labels we want to delete.
600 (cfg_layout_merge_blocks): Likewise.
601
b188ebb1
RH
6022005-07-28 Richard Henderson <rth@redhat.com>
603
604 PR target/17692
d6e14e8f
SB
605 * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
606 when expanding to nothing.
b188ebb1 607
facc20ee
JC
6082005-07-28 Josh Conner <jconner@apple.com>
609
610 * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
611 (cgraph_decide_inlining_of_small_functions): Likewise.
612
9de21a23
JC
6132005-07-28 Josh Conner <jconner@apple.com>
614
615 * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift
616 direction of badness if negative.
617 (cgraph_default_inline_p): Add reason to parameters, and assign it
618 a value.
619 (cgraph_decide_inlining_of_small_functions): New parameter in call
620 to cgraph_default_inline_p.
621 (cgraph_decide_inlining_incrementally): Likewise.
622 * cgraphunit.c (decide_is_function_needed): Likewise.
623 * cgraph.h (cgraph_default_inline_p): Likewise.
624
206048bd
VR
6252005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
626
627 * builtins.c: Fix comment typo(s).
628 * genautomata.c: Likewise.
629 * gimplify.c: Likewise.
630 * tree-dfa.c: Likewise.
631 * tree-flow-inline.h: Likewise.
632 * tree-into-ssa.c: Likewise.
633 * tree-ssa-alias.c: Likewise.
634 * tree-ssa-ccp.c: Likewise.
635 * tree-ssa-copy.c: Likewise.
636 * tree-ssa-dce.c: Likewise.
637 * tree-ssa-dom.c: Likewise.
638 * tree-ssa-operands.c: Likewise.
639 * tree-tailcall.c: Likewise.
640 * tree-vectorizer.c: Likewise.
641 * tree-vrp.c: Likewise.
642 * tree.c: Likewise.
643
d579f20b
JL
6442005-07-28 Jeff Law <law@redhat.com>
645
d6e14e8f
SB
646 * tree-vrp.c (test_for_singularity): Extracted from ...
647 (simplify_cond_using_ranges): Attempt to simplify a relational
648 test to NE_EXPR. Dump information when a COND_EXPR is simplified.
d579f20b 649
5bb1823d
DN
6502005-07-28 Dorit Nuzman <dorit@il.ibm.com>
651
652 PR tree-optimization/22506
653 * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
654 phis whose argument is constant.
655
b92ba6ff
R
6562005-07-28 J"orn Rennecke <joern.rennecke@st.com>
657
658 PR rtl-optimization/18992
659 Back out this patch:
660 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
661 PR optimization/12142
662 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
663 uses of the register in the SET_SRC. Remove unnecessary argument.
664
665 Replace it with this:
666 * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
667 if flag_non_call_exceptions is set and the insn may trap, pass
668 pc_rtx as dest for recursion.
669 In SET_SRC part of SET case, if dest is already set, pass it down
670 unchanged.
671
09bac500
JH
6722005-07-28 Jan Hubicka <jh@suse.cz>
673
674 * cfg.c (update_bb_profile_for_threading): Use RDIV.
675 (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
676 (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
677 roundoff errors.
678 * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
679 profile when available.
680
6812005-07-28 Jan Beulich <jbeulich@novell.com>
a71aef0b
JB
682
683 * config/ia64/ia64.c (ia64_load_pair_ok): New.
684 (ia64_print_operand): Describe and handle 'X'.
685 (ia64_register_move_cost): Also handle FP_REGS.
686 (ia64_preferred_reload_class): Likewise.
687 (ia64_secondary_reload_class): Likewise.
688 (ia64_dependencies_evaluation_hook): New local variable c. Initialize
689 it. Also check for ITANIUM_CLASS_FLDP.
690 * config/ia64/ia64.h (FP_REGNO_P): New.
691 (HARD_REGNO_MODE_OK): Remove explusion of TImode.
692 (reg_class): Add FP_REGS.
693 (REG_CLASS_NAMES): Adjust for it.
694 (REG_CLASS_CONTENTS): Likewise.
695 (REGNO_REG_CLASS): Use FP_REGS where appropriate.
696 (REG_CLASS_FROM_LETTER): Handle 'x'.
697 (CLASS_MAX_NREGS): Handle FP_REGS.
698 (MEMORY_MOVE_COST): Likewise.
699 * config/ia64/ia64.md (itanium_class): Add fldp.
700 (type): Handle fldp.
701 (movti_internal): More allowable operand combinations. Use ldfp8 when
702 splitting unnecessary. Remove predicable attribute. Adjust
703 itanium_class attribute.
704 (smuldi3_highpart): Remove outdated comment.
705 (mulditi3, umulditi3, rotlti3): New expanders.
706 (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
707 (absti2): Disabled new insn for future reference.
708 Respective new splitters.
709 * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
710 * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
711 * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
712
77d1d8e0
JM
7132005-07-25 James A. Morrison <phython@gcc.gnu.org>
714
715 PR rtl-optimization/23047
716 * simplify-rtx.c (simplify_const_relational_operation): Respect
717 flag_wrapv for comparisons with ABS.
718
ff08cbee
JM
7192005-07-27 James A. Morrison <phython@gcc.gnu.org>
720
721 PR tree-optimization/22493
722 * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
723 VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
724
38c28a25
AH
7252005-07-27 Aldy Hernandez <aldyh@redhat.com>
726
727 * config/frv/frv.opt (moptimize-membar): New.
728
729 * doc/invoke.texi: Document -moptimize-membar and its inverse.
730
731 * config/frv/frv.h: Remove machine_function definition.
732
d6e14e8f
SB
733 * config/frv/frv.c (struct frv_io): New.
734 (struct machine_function): Moved from frv.h. Add has_membar_p.
735 (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
736 (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
737 (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
738 (frv_optimize_membar_global, frv_optimize_membar): New functions.
739 (frv_reorg): Call frv_optimize_membar when appropriate.
740 (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
741 (frv_expand_builtin): Adjust calls accordingly.
742 (frv_io_address_cookie): New function.
743 (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
744 load or store rather than a special insn. Add ccnstant address and
745 io-type operands to the membar.
38c28a25
AH
746 (frv_ifcvt_modify_tests): Unsign regno.
747 (frv_ifcvt_modify_tests): Same.
748
749 * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change
750 UNSPEC_OPTIONAL_MEMBAR constant.
751 (builtin_read_<mode>): Delete.
752 (builtin_write_<mode>): Delete.
753 ("optional_membar_<mode>"): Add operand.
754
755 * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
756 * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
757 * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
758 * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
759 * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
760 * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
761 * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
762 * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
763 * testsuite/gcc.target/frv/all-read-write-1.c: New.
764
47c504ea
KK
7652005-07-28 Kaz Kojima <kkojima@gcc.gnu.org>
766
767 * df.c (df_uses_record): Handle SCRATCH.
768
ef11c839
SB
7692005-07-28 Steven Bosscher <stevenb@suse.de>
770
771 PR debug/20161
772 * passes.c (rest_of_decl_compilation): If decl is a type and
773 we have encountered errors, don't emit debug information.
774
1eb68dca 7752005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com>
ef11c839 776
1eb68dca 777 * params.def: Fixed comment.
7904f95f 778
10252a62
BH
7792005-07-27 Bjoern Haase <bjoern.m.haase@web.de>
780
781 PR target/19885
782 * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
783 (TARGET_ASM_UNALIGNED_HI_OP): Add.
784 (TARGET_ASM_UNALIGNED_SI_OP): Add.
785
e4598783
SB
7862005-07-27 Steven Bosscher <stevenb@suse.de>
787
788 PR c++/22003
789 * varasm.c (assemble_start_function): Don't do anything that may
790 require a CFG if the current function is a thunk.
791
a9fdd472
GK
7922005-07-25 Geoffrey Keating <geoffk@apple.com>
793
794 * doc/install.texi (Prerequisites): Mention that perl is needed
795 to do export control in libstdc++ targetting Darwin.
796
2bd1e239
SB
7972005-07-27 Steven Bosscher <stevenb@suse.de>
798
799 PR rtl-optimization/17808
800 * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
801 (sched_insns_conditions_mutex_p): Split out from...
802 (add_dependence): ...here. But don't call it from here.
803 (add_dependence_list): Check sched_insns_conditions_mutex_p
804 before calling add_dependence.
805 (add_dependence_list_and_free): Likewise.
806 (fixup_sched_groups): Likewise.
807 (sched_analyze_1): Likewise.
808 (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
809 (sched_analyze): Likewise.
810 (sched_analyze_insn): Likewise.
811 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
812 * sched-rgn.c (add_branch_dependences): Likewise. Also, add
813 dependencies on all COND_EXEC insns to jumps ending basic blocks
814 when doing intrablock scheduling.
815 * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
816
880031e1
JL
8172005-07-27 Jeff Law <law@redhat.com>
818
819 * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
820 meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting
821 equivalency sets, correctly handle the case were vr0 has an
822 equivalency set, but vr1 does not.
823
b940ce0e
DN
8242005-07-27 Dorit Nuzman <dorit@il.ibm.com>
825
826 PR tree-optimization/23073
7904f95f 827 * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
b940ce0e
DN
828 vect_print_dump_info before fprintf.
829
26c40640
ZD
8302005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
831
832 PR tree-optimize/22348
833 * tree-ssa-loop-niter.c (number_of_iterations_cond):
834 Fold the partial computation.
835
3ac01fde
ZD
8362005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
837
838 PR tree-optimization/22325
839 * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
840 Declare.
841 * tree-scalar-evolution.c (scev_const_prop): Add generic final
842 value replacement.
843 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
844 (force_var_cost): ... this function.
845 (compute_phi_arg_on_exit): Export.
846
77fcaf4b
ZD
8472005-07-27 Zdenek Dvorak <dvorakz@suse.cz>
848
849 PR tree-optimization/20773
850 * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
851 edge.
852
c11b0231
RG
8532005-07-27 Richard Guenther <rguenther@suse.de>
854
855 * tree-ssa-structalias.c (push_fields_onto_fieldstack):
856 Avoid pushing again if current struct contains only
857 fields we decomposed.
858
57a73709
JH
8592005-07-27 Jan Hubicka <jh@suse.cz>
860
093c2329
JH
861 PR tree-optimization/22574
862 * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
863 not available.
864
23504559
JH
865 * tree-tailcall.c (decrease_profile): New function.
866 (eliminate_tail_call): Use it.
867
57a73709
JH
868 * cgraphunit.c (cgraph_function_and_variable_visibility): Set
869 visibility flags correctly in whole program mode.
870
b5395c33
SE
8712005-07-26 Steve Ellcey <sje@cup.hp.com>
872
873 PR rtl-optimization/22472
874 * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
875
86979811
SB
8762005-07-26 Steven Bosscher <stevenb@suse.de>
877
878 PR tree-optimization/22504
879 * tree-complex.c (expand_complex_addition): Use 'code' instead
880 of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
881
faf9ab98
AH
8822005-07-26 Aldy Hernandez <aldyh@redhat.com>
883
884 * config.gcc (cpu_type): Add frv case.
885 (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
886 (supported_defaults): Add fr550 case.
887
31521cd4
DN
8882005-07-26 Diego Novillo <dnovillo@redhat.com>
889
890 PR 22591
891 * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
892 whether a pointer of type T * may point to objects of type T *.
893
45499411
DD
8942005-07-26 DJ Delorie <dj@redhat.com>
895
896 * configure: Regenerate.
897
576a4795
DJ
8982005-07-26 Dale Johannesen <dalej@apple.com>
899
900 * postreload-gcse.c (alloc_mem): Start CUID numbering at 1.
901
526635cb
MM
9022005-07-26 Mark Mitchell <mark@codesourcery.com>
903
904 * doc/install.texi (--with-build-sysroot): Fix grammatical error.
905 Clarify use of "build" in name.
906
c14ff86e
AH
9072005-07-26 Aldy Hernandez <aldyh@redhat.com>
908
909 * doc/extend.texi (Raw read/write Functions): New section.
910 * testsuite/gcc.target/frv/all-builtin-read8.c: New.
911 * testsuite/gcc.target/frv/all-builtin-read16.c: New.
912 * testsuite/gcc.target/frv/all-builtin-read32.c: New.
913 * testsuite/gcc.target/frv/all-builtin-read64.c: New.
914 * testsuite/gcc.target/frv/all-builtin-write8.c: New.
915 * testsuite/gcc.target/frv/all-builtin-write16.c: New.
916 * testsuite/gcc.target/frv/all-builtin-write32.c: New.
917 * testsuite/gcc.target/frv/all-builtin-write64.c: New.
918 * config/frv/frv.c: Add bdesc_loads global.
919 Add bdesc_stores global.
920 (frv_init_builtins): Add support for __builtin_{read/write}*.
921 (frv_volatile_memref): New.
922 (frv_expand_load_builtin): New.
923 (frv_expand_store_builtin): New.
924 * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
925 FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
926 FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
927 FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
928 * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
929 UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
930 (builtin_read_<mode>): New.
931 (builtin_write_<mode>): New.
932 (builtin_write64): New.
933 (optional_membar_<mode>): New.
934
db487452
R
9352005-07-26 J"orn Rennecke <joern.rennecke@st.com>
936
937 * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
938 (rather than units) against HOST_BITS_PER_WIDE_INT.
939
783455db
KH
9402005-07-26 Kazu Hirata <kazu@codesourcery.com>
941
942 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
943 ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
944 ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
945 config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
946 FSF address.
947
a4174ebf
KH
948 * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
949 tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
950 config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
951 comment typos.
952 * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
953
46c0a59d
RG
9542005-07-26 Richard Guenther <rguenther@suse.de>
955
956 PR tree-optimization/22486
957 * fold-const.c (fold_unary): Fold away useless component
958 references of the form (T *)&T.x, if the address
959 doesn't change.
960
3e2844cb
JW
9612005-07-25 James E Wilson <wilson@specifixinc.com>
962
963 * dwarf2out.c (add_call_src_coords_attributes): New.
964 (gen_inlined_subroutine_die): Call it.
965 (maybe_emit_file, init_file_table): Add comments.
966 (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
967 maybe_emit_file.
968 * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
969 (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
970 * tree.h (BLOCK_SOURCE_LOCATION): New.
971 (struct tree_block): New field locus.
972
9275de65
AS
9732005-07-26 Andreas Schwab <schwab@suse.de>
974
975 PR rtl-optimization/23043
976 * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
977 when allocating a struct unoccr.
978
5306ec31
RH
9792005-07-25 Richard Henderson <rth@redhat.com>
980
981 PR 22626
982 * tree-complex.c (gate_no_optimization): True if errors.
983 * Makefile.in (tree-complex.o): Update dependencies.
984
bfa653b3
AH
9852005-07-25 Aldy Hernandez <aldyh@redhat.com>
986
987 * config/frv/predicates.md (integer_register_operand): Use
988 GPR_AP_OR_PSEUDO_P.
989
43e364dd
AP
9902005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
991
992 PR tree-opt/22484
993 * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
994 after fold.
995 * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
996
c72f711f
AP
9972005-07-25 Andrew Pinski <pinskia@physics.uc.edu>
998
999 * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1000 types when flag_unsafe_math_optimizations is true.
1001
160633c6
MM
10022005-07-25 Mark Mitchell <mark@codesourcery.com>
1003
1004 * gcc.c (option_map): Add --sysroot.
1005 (process_command): Handle --sysroot.
1006 (display_help): Document it.
1007 * doc/cppopts.tex (-isysroot): Document.
1008 * doc/invoke.texi (--sysroot): Document.
1009 * doc/install.texi (--with-build-sysroot): Document.
1010
1011 * Makefile.in (inhibit_libc): New variable.
1012 (INHIBIT_LIBC_CFLAGS): Likewise.
1013 (LIBGCC2_CFLAGS): Include
1014 $(INHIBIT_LIBC_CFLAGS).
1015 (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1016 ($(T)crtbegin.o): Do not use @inhibit_libc@.
1017 ($(T)crtend.o): Likewise.
1018 ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1019 ($(T)crtendS.o): Likewise.
1020 ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1021 ($(T)crtendT.o): Likewise.
1022 (stmp-fixinc): Do not complain about missing headers if
1023 inhibit_libc.
1024 * configure.ac (inhibit_libc): Set it to true/false.
1025 (--with-build-sysroot): New option. Use it to set
7904f95f 1026 SYSTEM_HEADER_DIR.
160633c6
MM
1027 * configure: Regenerated.
1028
1490f93a
MH
10292005-07-25 Manfred Hollstein <mh@suse.com>
1030
1031 * calls.c (store_one_arg): Fix unsigned comparison warning.
1032
76e20664
SB
10332005-07-25 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1034
1035 PR other/22337
1036 * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1037 (ggc_print_statistics): Initialize variable before use.
1038
5c97e2de
RG
10392005-07-25 Richard Guenther <rguenther@suse.de>
1040
1041 * tree-dfa.c (mark_new_vars_to_rename): Protect against
1042 calling with a PHI_NODE argument.
1043
1044 * tree-flow-inline.h (overlap_subvar): Protect against
1045 possible overflow.
1046
7fefc172
PB
10472005-07-25 Paolo Bonzini <bonzini@gnu.org>
1048
1049 * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1050 * configure: Regenerate.
1051
86a07404
IR
10522005-07-25 Ira Rosen <irar@il.ibm.com>
1053
1054 * expr.c (highest_pow2_factor): Make extern.
1055 * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1056 (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1057 record_array_differ_p, array_ptr_differ_p): Likewise.
1058 (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1059 additional cases. Call the above functions.
1060 (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1061 base_object_differ_p when there are two base objects. Otherwise, compare
1062 base address and offset. Call may_alias_p.
1063 (dump_data_reference): Use a correct field name.
1064 (analyze_array): Make static. Initialize new data-ref fields.
1065 (analyze_indirect_ref): New function.
7904f95f
EC
1066 (init_data_ref): Initialize new data-ref fields.
1067 (strip_conversion): Moved from tree-vect-analyze.c.
7fefc172
PB
1068 (analyze_offset_expr, get_ptr_offset, address_analysis,
1069 object_analysis): Likewise.
86a07404 1070 (analyze_offset): New function.
86979811 1071 (create_data_ref): Likewise.
86a07404
IR
1072 (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1073 dimensions for ARRAY_REFs only.
1074 (build_classic_dist_vector): Make static.
1075 (access_functions_are_affine_or_constant_p): Call macro to get the
1076 address of access functions.
1077 (compute_all_dependences): Add new parameter
7904f95f 1078 compute_self_and_read_read_dependences. Compute self and read-read
86a07404
IR
1079 dependences if it is true.
1080 (find_data_references_in_loop): Call create_data_ref. Initialize new
1081 data-ref fields.
1082 (compute_data_dependences_for_loop): Add new parameter
1083 compute_self_and_read_read_dependences. Remove parameter nb_loops,
7fefc172
PB
1084 compute nb_loops. Call compute_all_dependences,
1085 build_classic_dist_vector and build_classic_dir_vector with correct
1086 parameters.
1087 (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1088 with correct parameters. Compare dimensions for ARRAY_REFs only.
86a07404
IR
1089 (free_data_refs): Call macro to free access functions.
1090 * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1091 fields from stmt_vinfo.
1092 (struct base_object_info): New structure.
7904f95f 1093 (struct data_reference): Move fields to base_object_info. Add fields
86a07404 1094 first_location and object_info for above structures. Move fields from
7fefc172
PB
1095 stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1096 aligned_to. Add macros to access the new fields.
86a07404
IR
1097 Update functions declarations.
1098 * tree-flow.h (is_aliased_with): Declare.
1099 * tree-loop-linear.c (linear_transform_loops): Call
1100 compute_data_dependences_for_loop with correct parameters.
1101 * tree-ssa-alias.c (is_aliased_with): New function.
86979811 1102 * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
86a07404
IR
1103 (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1104 (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1105 vect_base_addr_differ_p, compute_subscript_distance and
1106 build_classic_dist_vector. Add printings. Check absolute value of
1107 distance.
7fefc172
PB
1108 (vect_analyze_data_ref_dependences): Go through ddrs instead of
1109 data-refs.
86a07404
IR
1110 (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1111 stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1112 to bytes. Add printing.
7fefc172
PB
1113 (vect_compute_data_refs_alignment): Go through loads and stores in one
1114 loop.
86a07404
IR
1115 (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1116 vect_analyze_data_ref_access): Likewise.
1117 (vect_analyze_pointer_ref_access): Remove.
1118 (vect_address_analysis, vect_object_analysis): Likewise.
1119 (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1120 and analyze data-refs in the loop.
7fefc172
PB
1121 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1122 fields of data-ref instead of stmt. Add init to the offset from the
1123 base.
86a07404
IR
1124 (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1125 (vect_update_init_of_dr): Likewise.
1126 (vect_update_inits_of_drs): Go through loads and stores in one loop.
7fefc172
PB
1127 * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1128 removed fields.
86a07404
IR
1129 (new_loop_vec_info): Initialize new fields.
1130 (destroy_loop_vec_info): Free new fields.
1131 (vect_strip_conversion): Remove.
1132 * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1133 (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
7904f95f 1134 datarefs. Add new field ddrs.
86a07404
IR
1135 Add macros for the new fields access.
1136 (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1137 base_aligned_p, misalignment, memtag, ptr_info and subvars.
1138 Remove their macros.
1139 * tree.h (highest_pow2_factor): Declare.
1140
0dc42b03
JJ
11412005-07-25 Jakub Jelinek <jakub@redhat.com>
1142
1143 * calls.c (store_one_arg): Check for sibling call MEM arguments
1144 from already clobbered incoming argument area.
1145
104f8784
KG
11462005-07-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1147
1148 * c-common.c (check_missing_format_attribute): New.
1149 * c-common.h (check_missing_format_attribute): Likewise.
1150 * c-typeck.c (convert_for_assignment): Use it.
1151
1b8452d0
AS
11522005-07-24 Andreas Schwab <schwab@suse.de>
1153
1154 * config/m68k/m68k.md ("extendqidi2"): When source is an address
1155 register use a word move. Correct operand of ext.w in 68000 code.
1156
2b402955
MM
11572005-07-23 Mark Mitchell <mark@codesourcery.com>
1158
1159 * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1160 variables as declarations, rather than definitions.
1161
c8af1197
IR
11622005-07-24 Ira Rosen <irar@il.ibm.com>
1163
86979811
SB
1164 PR tree-optimization/22526
1165 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1166 of the zero node.
c8af1197 1167
1b135aa5
FXC
11682005-07-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1169
1170 * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1171 that C99 reserve for future use. Use it to define clog10,
1172 clog10f and clog10l.
1173
ac0f3f39
KG
11742005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1175
1176 * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1177 * configure.ac: Check for -Wmissing-format-attribute.
7904f95f 1178
ac0f3f39
KG
1179 * configure: Regenerate.
1180
db753fa1
RH
11812005-07-23 Richard Henderson <rth@redhat.com>
1182
1183 PR tree-optimization/22623
1184 * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1185
28f155be
GB
11862005-07-23 Giovanni Bajo <giovannibajo@libero.it>
1187
1188 PR target/22577
1189 * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1190
db857e7d
KG
11912005-07-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1192
1193 * Makefile.in (C_TREE_H): Update dependencies.
1194 * c-tree.h: Include toplev.h.
1195 * diagnostic.h (diagnostic_set_info): Add format attribute.
1196 * rtl-error.c (diagnostic_for_asm): Likewise.
1197
118ea793
CF
11982005-07-23 Chao-ying Fu <fu@mips.com>
1199
1200 * config/mips/mips-dsp.md: New file.
1201 * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1202 * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1203 functions.
1204 (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1205 MIPS_BUILTIN_BPOSGE32.
1206 (mips_expand_builtin_direct): Add one parameter to indicate that
1207 builtin functions need to return a value.
1208 (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1209 functions.
1210 (mips_regno_to_class): Add classes for 12 new DSP registers.
1211 (mips_subword): Change to check four HI registers.
1212 (mips_output_move): Output move to and from 6 new DSP accumulators.
1213 (override_options): Make sure -mdsp and -mips16 are not used together.
1214 Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS. Enable DSP accumulators
1215 for machine modes.
1216 (mips_conditional_register_usage): Disable 6 new DSP accumulators
1217 when !TARGET_DSP.
1218 (print_operand): Add 'q' for printing DSP accumulators.
1219 (mips_cannot_change_mode_class): Check ACC_REGS.
1220 (mips_secondary_reload_class): Check ACC_REGS.
1221 (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1222 (mips_register_move_cost): Check ACC_REGS.
1223 (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1224 (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1225 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1226 (dsp_bdesc): New array.
1227 (bdesc_arrays): Add DSP builtin function table.
1228 (mips_prepare_builtin_arg): Check predicate again after
1229 copy_to_mode_reg.
1230 (mips_expand_builtin): Add one more parameter to
1231 mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1232 MIPS_BUILTIN_BPOSGE32.
1233 (mips_init_builtins): Initialize new function types.
1234 (mips_expand_builtin_direct): Check if builtin functions need to
1235 return a value and pass operands properly.
1236 (mips_expand_builtin_bposge): New function.
1237 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1238 (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1239 (FIRST_PSEUDO_REGISTER): Increase to 188.
1240 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1241 Update for 12 new DSP registers.
1242 (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1243 (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1244 (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1245 (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1246 (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1247 (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1248 (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1249 (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1250 (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1251 (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1252 (REGISTER_NAMES): Add names for 12 new DSP registers.
1253 * config/mips/mips.md: Include mips-dsp.md.
1254 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1255 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1256 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1257 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1258 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1259 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1260 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1261 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1262 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1263 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1264 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1265 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1266 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1267 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1268 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1269 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1270 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1271 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1272 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1273 (UNSPEC_RDDSP): New constants.
1274 (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1275 (*movsi_internal): Change 'x' to 'a' for ACC_REGS. Add an
1276 A<-d alternative.
1277 * config/mips/mips.opt (-mdsp): New option.
1278 * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1279 (reg_imm10_operand): New predicates.
1280 * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1281 * doc/invoke.texi (-mdsp): Document new option.
1282
d2fcbf6f
DD
12832005-07-22 DJ Delorie <dj@redhat.com>
1284
1285 * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1286 to warning calls.
1287 * tree-inline.c (inlinable_function_p): Likewise.
1288
9881e3e5
MM
12892005-07-22 Mark Mitchell <mark@codesourcery.com>
1290
1291 PR debug/21828
1292 * toplev.c (check_global_declarations): Do not mark undefined
1293 variables as DECL_IGNORED_P.
1294 * varasm.c (first_global_object_name): GTY it.
1295 (weak_global_object_name): Likewise.
1296 (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1297 a string to go into {weak,first}_global_object_name.
1298
1a8d0d41
DD
12992005-07-22 DJ Delorie <dj@redhat.com>
1300
1301 * c-format.c (check_function_format): Change warning control
1302 option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1303
17c7e33e
DN
13042005-07-22 Diego Novillo <dnovillo@redhat.com>
1305
1306 * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1307 &PTR->FLD a dereference of PTR.
1308 * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1309 a potential dereference of PTR.
1310
45002e59
R
13112005-07-22 J"orn Rennecke <joern.rennecke@st.com>
1312
191e1ff2
R
1313 PR rtl-optimization/20370
1314 * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1315 call allocate_reg_info if necessary.
1316
475a3eef
R
1317 PR rtl-optimization/21848
1318 * calls.c (emit_library_call_value_1): For const functions, add
1319 USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1320
29c1846b
R
1321 PR rtl-optimization/22445
1322 * cselib.c (target.h): Include.
1323 (rtx_equal_for_cselib_p): Allow commutative matches.
1324 (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1325 Remove MODE parameter. Changed all callers.
1326
45002e59
R
1327 PR rtl-optimization/22258
1328 * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1329 New functions.
1330 (try_combine): Use likely_spilled_retval_p.
1331
db869733
PW
13322005-07-22 Paul Woegerer <paul.woegerer@nsc.com>
1333
1334 * config.gcc: Add crx-elf support.
1335
1336 * doc/contrib.texi: Mention crx.
1337 * doc/extend.texi: Document crx extensions.
1338 * doc/install.texi: Document crx install.
1339 * doc/invoke.texi: Document crx options.
1340 * doc/md.texi: Document crx constraints.
1341
1342 * config/crx/crx-protos.h: New file.
1343 * config/crx/crx.c: New file.
1344 * config/crx/crx.h: New file.
1345 * config/crx/crx.md: New file.
1346 * config/crx/crx.opt: New file.
1347 * config/crx/t-crx: New file.
7904f95f 1348
32cafd73
MH
13492005-07-22 Manfred Hollstein <mh@suse.com>
1350
1351 * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1352 warnings.
1353 (int_add_graph_edge): Likewise.
1354 (collapse_nodes): Likewise.
1355 (process_unification_queue): Likewise.
1356
ee184c4d 13572005-07-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86979811 1358 Laurent GUERBY <laurent@guerby.net>
ee184c4d 1359
86979811 1360 PR tree-optimization/22336
7904f95f 1361 * function.c (record_block_change): Check for
86979811 1362 cfun->ib_boundaries_block.
7904f95f 1363
b49ceb45
JM
13642005-07-21 James A. Morrison <phython@gcc.gnu.org>
1365
1366 * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1367 (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1368
30c54de9
DD
13692005-07-21 DJ Delorie <dj@redhat.com>
1370
1371 * toplev.c (warn_deprecated_use): Add warning control to warning
1372 call.
c303630a
DD
1373 * c-typeck.c (parser_build_binary_op): Likewise.
1374 (c_finish_if_stmt): Likewise.
30480ec4
DD
1375 * c-common.c (check_function_sentinel): Likewise.
1376 (check_nonnull_arg): Likewise.
30c54de9 1377
95a8c155
RH
13782005-07-21 Richard Henderson <rth@redhat.com>
1379
1380 PR tree-opt/22504
1381 * tree-complex.c (complex_ssa_name_components): New.
1382 (cvc_lookup): Allow entry not found.
1383 (create_components): Remove.
1384 (create_one_component_var, get_component_var): New.
1385 (get_component_ssa_name, set_component_ssa_name): New.
1386 (extract_component): Use get_component_ssa_name.
1387 (update_complex_components): Use set_component_ssa_name.
1388 (update_complex_components_on_edge): Likewise.
1389 (update_phi_components): Create new PHI nodes directly, instead
1390 of adding insns to edges.
1391 (tree_lower_complex): Allocate and free complex_variable_components
1392 and complex_ssa_name_components here.
1393
c05a0766 13942005-07-20 Daniel Berlin <dberlin@dberlin.org>
7904f95f 1395
c05a0766
DB
1396 * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1397 revert to returning false.
1398
de343c8d
UB
13992005-07-21 Uros Bizjak <uros@kss-loka.si>
1400
86979811
SB
1401 PR target/21149
1402 * config/i386/i386.md (sse_movhlps): Fix vec_select values.
de343c8d 1403
5acc26ef
UB
14042005-07-21 Uros Bizjak <uros@kss-loka.si>
1405
1406 PR target/22576
1407 * config/i386/i386.md (cmpxf): Change operand constraints
1408 to "nonmemory_operand".
1409
61cb44fe
AP
14102005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1411
1412 * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1413
e2fe73f6
AP
14142005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1415
1416 PR middle-end/21180
1417 * fold-const.c (fold_build1): Add checksum for the operands.
7904f95f 1418 (fold_build2): Likewise.
e2fe73f6
AP
1419 (fold_build3): Likewise.
1420
9d24eb54
AP
14212005-07-21 Andrew Pinski <pinskia@physics.uc.edu>
1422
1423 PR middle-end/19055
1424 * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1425
b2e0afa0
PB
14262005-07-21 Paolo Bonzini <bonzini@gnu.org>
1427
1428 * common.opt (-fforward-propagate): Committed by mistake,
1429 removed.
1430
2e48874f
VR
14312005-07-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1432
1433 * reg-stack.c: Fix comment typo(s).
1434 * tree-ssa-operands.c: Likewise.
1435 * tree-vectorizer: Likewise.
1436
889d8465
NC
14372005-07-21 Nick Clifton <nickc@redhat.com>
1438
1439 * config/sh/symbian.c: Replace C++ style line comments with C
1440 style line comments.
86979811 1441 (symbian_add_attribute): Do not use a ? operator on the LHS of
889d8465 1442 an assignment.
86979811 1443 (sh_symbian_handle_dll_attribute): Change the type of the
889d8465
NC
1444 method vector to "VEC(tree,gc)*" and use vector accessor
1445 macros to walk over the elements.
86979811
SB
1446 (symbian_export_vtable_and_rtti_p): Likewise.
1447 (symbian_class_needs_attribute_p): Likewise.
889d8465 1448
2fab365e
PB
14492005-07-21 Paolo Bonzini <bonzini@gnu.org>
1450
1451 PR target/22085
1452 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1453 initialize targetm.resolve_overloaded_builtin here.
1454 (altivec_expand_overloaded_builtin): Make it non-static.
1455 * config/rs6000/rs6000-protos.h
1456 (altivec_expand_overloaded_builtin): New prototype.
1457 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1458 targetm.resolve_overloaded_builtin here.
1459 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1460
f9cc1a70 14612005-07-21 Paolo Bonzini <bonzini@gnu.org>
86979811 1462 Zdenek Dvorak <dvorakz@suse.cz>
f9cc1a70
PB
1463
1464 PR tree-optimization/19210
1465 * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1466 New.
1467 * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1468 * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1469 rely on unproven assumptions.
1470 * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1471 * tree-flow.h (number_of_iterations_exit): Add final parameter.
1472 * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1473 to number_of_iterations_exit.
1474 * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1475 * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1476 * tree-ssa-loop-niter.c (find_loop_niter,
1477 estimate_numbers_of_iterations_loop): Likewise.
1478 (number_of_iterations_exit): Honor the new options.
1479 * doc/invoke.texi (Wunsafe-loop-optimizations,
1480 funsafe-loop-optimizations): Document them.
1481
cb83c2ec
RS
14822005-07-21 Richard Sandiford <richard@codesourcery.com>
1483
1484 PR rtl-optimization/22167
1485 * gcse.c (hoist_code): Fix hoist_exprs[] check.
1486
5e5cbbfb
AN
14872005-07-20 Adam Nemet <anemet@lnxw.com>
1488
1489 * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1490 __do_global_dtors_aux longcall.
1491
c2acaf06
KH
14922005-07-20 Kazu Hirata <kazu@cs.umass.edu>
1493
1494 * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1495 (old_special_pred_table): Don't reference
1496 SPECIAL_MODE_PREDICATES.
1497 * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1498 * config/arc/arc.h: Don't mention PREDICATE_CODES.
1499 * config/sh/predicates.h: Don't mention
1500 SPECIAL_MODE_PREDICATES.
1501 * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1502 Remove.
1503
38b2d076
DD
15042005-07-20 DJ Delorie <dj@redhat.com>
1505
1506 * config.gcc: Add m32c-elf support.
1507
1508 * doc/contrib.texi: Mention m32c.
1509 * doc/extend.texi: Document m32c extensions.
1510 * doc/install.texi: Mention m32c.
1511 * doc/invoke.texi: Document m32c options.
1512 * doc/md.texi: Document m32c constraints.
1513
1514 * config/m32c/addsub.md: New file.
1515 * config/m32c/bitops.md: New file.
1516 * config/m32c/cond.md: New file.
1517 * config/m32c/jump.md: New file.
1518 * config/m32c/m32c-lib1.S: New file.
1519 * config/m32c/m32c-lib2.c: New file.
1520 * config/m32c/m32c-modes.def: New file.
1521 * config/m32c/m32c-pragma.c: New file.
1522 * config/m32c/m32c-protos.h: New file.
1523 * config/m32c/m32c.abi: New file.
1524 * config/m32c/m32c.c: New file.
1525 * config/m32c/m32c.h: New file.
1526 * config/m32c/m32c.md: New file.
1527 * config/m32c/m32c.opt: New file.
1528 * config/m32c/minmax.md: New file.
1529 * config/m32c/mov.md: New file.
1530 * config/m32c/muldiv.md: New file.
1531 * config/m32c/predicates.md: New file.
1532 * config/m32c/prologue.md: New file.
1533 * config/m32c/shift.md: New file.
1534 * config/m32c/t-m32c: New file.
1535
50b69666
KK
15362005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1537
1538 * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1539 (stack_protect_set, stack_protect_test): New expanders.
86979811 1540 (stack_protect_set_si, stack_protect_set_si_media,
50b69666 1541 stack_protect_set_di_media, stack_protect_test_si,
86979811 1542 stack_protect_test_si_media, stack_protect_test_di_media):
50b69666
KK
1543 New insns.
1544
71b50543
AP
15452005-07-20 Andrew Pinski <pinskia@physics.uc.edu>
1546
1547 * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1548
4db8040c
JM
15492005-07-20 James A. Morrison <phython@gcc.gnu.org>
1550
1551 * tree.h (tree_expr_nonzero_p): Export.
1552 * fold-const.c (tree_expr_nonzero_p): Likewise.
1553 Return true for CALL_EXPRs that are alloca calls.
1554 (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1555 against zero.
1556 * tree-flow.h (expr_computes_nonzero): Remove.
1557 * tree-vrp.c (expr_computes_nonzero): Remove.
86979811 1558 (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
4db8040c
JM
1559 (extract_range_from_unary_expr): Likewise.
1560 * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1561 tree_expr_nonzero_p.
1562
6d459e2b
BS
15632005-07-20 Bernd Schmidt <bernd.schmidt@analog.com>
1564
09350e36
BS
1565 * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1566 * config/bfin/bfin.c (legitimize_pic_address): Now static. Take
1567 extra arg "picreg" and use it instead of pic_offset_table_rtx.
1568 All callers changed.
1569 (frame_related_constant_load): New arg "related" which controls
1570 setting of RTX_FRAME_RELATED_P. All callers changed.
1571 (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1572 (bfin_expand_prologue): Add stack limit checking.
1573 * config/bfin/bfin.md (trapifcc): New pattern.
1574
05905337
BS
1575 * config/bfin/bfin.c: Include "langhooks.h".
1576 (def_builtin): Go through lang_hooks to call builtin_function.
1577
6d459e2b
BS
1578 * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1579 * config/bfin/predicates.md (symbol_ref_operand): New.
1580 (call_insn_operand): Delete. All callers changed to use
1581 register_no_elim_operand.
1582 * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1583 call_cookie field.
1584 (function_arg): Use it to generate the call's operand 2.
1585 (bfin_longcall_p): New function.
1586 (bfin_expand_call): Extra arg "cookie". All callers and declaration
1587 changed. Emit extra USE in the pattern. Use bfin_longcall_p to
1588 determine if the address needs to be in a REG.
1589 (bfin_handle_longcall_attribute): New function.
1590 (bfin_attribute_table): Add "longcall" and "shortcall".
1591 * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1592 (CUMULATIVE_ARGS): New member call_cookie.
1593 (PREDICATE_CODES): Add symbol_ref_operand.
1594 * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1595 extra USE to the pattern.
1596 (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1597 New patterns, split off call_insn, sibcall_insn, call_value_insn and
1598 sibcall_value_insn; now the new patterns handle direct calls and the
1599 old ones indirect calls.
1600 * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1601
67135ef4
ZD
16022005-07-20 Zdenek Dvorak <dvorakz@suse.cz>
1603
1604 * doc/trouble.texi: Update section on handling of empty loops.
1605
fdda361d
KH
16062005-07-20 Kazu Hirata <kazu@codesourcery.com>
1607
1608 * config.gcc: Remove support for sparc-*-openbsd*,
1609 i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1610 ns32k-*-netbsd*.
1611 * config.host: Remove support for i860-*-sysv4* as a host.
1612 * config/i860/*, config/ip2k/*, config/ns32k/*,
1613 config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1614 * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1615 mention obsolete ports.
1616
96a2347e
KK
16172005-07-20 Kaz Kojima <kkojima@gcc.gnu.org>
1618
1619 * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1620 soft frame pointer.
1621 (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1622 of frame_pointer_rtx.
1623 (sh_expand_epilogue): Likewise.
1624 (sh_set_return_address): Likewise.
1625 (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1626 instead of FRAME_POINTER_REGNUM if needed. Add elimination
1627 offsets from FRAME_POINTER_REGNUM.
1628 * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1629 (sh_register_names): Add initializer for sfp.
1630 (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1631 (VALID_REGISTER_P): Likewise.
1632 (FIRST_PSEUDO_REGISTER): Update.
1633 (DWARF_FRAME_REGISTERS): Define.
1634 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1635 (HARD_FRAME_POINTER_REGNUM): Define.
1636 (FRAME_POINTER_REGNUM): Redefine.
1637 (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1638 but HARD_FRAME_POINTER_REGNUM instead. Add eliminations
1639 from FRAME_POINTER_REGNUM.
1640 (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1641 FRAME_POINTER_REGNUM.
1642 (REG_CLASS_CONTENTS): Add sfp.
1643 (REG_ALLOC_ORDER): Likewise.
1644 (FRAME_GROWS_DOWNWARD): Set to 1. Update comment.
1645 (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1646 of frame_pointer_rtx.
1647 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1648
1ade5842
JM
16492005-07-19 James A. Morrison <phython@gcc.gnu.org>
1650
1651 * fold-const.c (tree_expr_nonnegative_p): Only return true for
1652 ABS_EXPR when flag_wrapv is false because of INT_MIN.
1653 (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1654 of an ABS_EXPR.
1655 (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1656 ABS_EXPR<x>.
1657
4038c495
GB
16582005-07-20 Giovanni Bajo <giovannibajo@libero.it>
1659
1660 Make CONSTRUCTOR use VEC to store initializers.
1661 * c-common.c (complete_array_type): Update to cope with VEC in
1662 CONSTRUCTOR_ELTS.
1663 * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
1664 (pp_c_constructor_elts): New function.
1665 * c-pretty-print.h (pp_c_constructor_elts): Declare.
1666 * c-typeck.c (build_function_call, build_c_cast, digest_init,
1667 struct constructor_stack, struct initializer_stack,
1668 constructor_elements, push_init_level, pop_init_level,
1669 add_pending_init, find_init_member, output_init_element): Update to
1670 cope with VEC in CONSTRUCTOR_ELTS.
1671 * coverage.c (build_fn_info_value, build_ctr_info_value,
1672 build_gcov_info): Likewise.
1673 * expr.c (categorize_ctor_elements_1, store_constructor,
1674 expand_expr_real_1): Likewise.
1675 * fold-const.c (fold_ternary): Likewise.
1676 * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
1677 gimplify_init_constructor, gimplify_expr): Likewise.
1678 * tree-dump.c (dequeue_and_dump): Likewise.
1679 * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
1680 node.
1681 * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
1682 CONSTRUCTOR_ELTS.
1683 * tree-sra.c (generate_element_init_1): Likewise.
1684 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1685 * tree-ssa-operands.c (get_expr_operands): Likewise.
1686 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1687 * tree-vect-transform.c (vect_get_vec_def_for_operand):
1688 (get_initial_def_for_reduction): Likewise.
1689 * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
1690 value handle in annotations.
1691 * tree.c (tree_node_kind, tree_code_size, make_node_stat,
1692 tree_node_structure): Add support for constr_kind.
1693 (build_vector_from_ctor, build_constructor_single,
1694 build_constructor_from_list): New functions.
1695 (build_constructor): Update to take a VEC instead of a TREE_LIST.
1696 (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
1697 Update to cope with VEC in CONSTRUCTOR_ELTS.
1698 * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
1699 * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
1700 CONSTRUCTOR_APPEND_ELT): New macros.
1701 (struct constructor_elt, struct tree_constructor): New data types.
1702 (union tree_node): Add tree_constructor field.
1703 * treestruct.def: Define TS_CONSTRUCTOR.
1704 * varasm.c (const_hash_1, compare_constant, copy_constant,
1705 compute_reloc_for_constant, output_addressed_constants,
1706 initializer_constant_valid_p, output_constant,
1707 array_size_for_constructor, output_constructor): Update to cope with
1708 VEC in CONSTRUCTOR_ELTS.
1709 * vec.h (VEC_empty, VEC_copy): New macros.
1710
f37d7c60
DP
17112005-07-19 Devang Patel <dpatel@apple.com>
1712
1713 * dbxout.c (dbxout_type): Check Objective-C++ lang.
7904f95f 1714
af62f6f9
RH
17152005-07-19 Richard Henderson <rth@redhat.com>
1716
1717 PR tree-opt/22278
1718 * gimplify.c (gimplify_expr): Use main variant type for the temp
1719 destination for a discarded volatile read.
1720 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
1721 casts between non-void types that change volatility.
1722
b9b8dde3
DD
17232005-07-15 DJ Delorie <dj@redhat.com>
1724
1725 * toplev.h: Add comment about the first parameter for warning().
1726 * errors.h: Likewise.
1727
1728 * c.opt (Wpragmas): New.
1729 * doc/invoke.texi: Document it.
7904f95f 1730
b9b8dde3
DD
1731 * function.c (do_warn_unused_parameter): Add warning control to
1732 warning call.
1733 * c-decl.c (warn_if_shadowing): Likewise.
1734 * c-lex.c (cb_def_pragma): Likewise.
1735 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1736 (pop_alignment): Likewise.
1737 (handle_pragma_pack): Likewise.
1738 (apply_pragma_weak): Likewise.
1739 (handle_pragma_weak): Likewise.
1740 (handle_pragma_redefine_extname): Likewise.
1741 (add_to_renaming_pragma_list): Likewise.
1742 (handle_pragma_extern_prefix): Likewise.
1743 (maybe_apply_renaming_pragma): Likewise.
1744 (handle_pragma_visibility): Likewise.
7904f95f 1745
b9b8dde3
DD
1746 * config/c4x/c4x-c.c (BAD): Likewise.
1747 (c4x_parse_pragma): Likewise.
1748 * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
1749 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1750 (rs6000_pragma_longcall): Likewise.
1751 * config/v850/v850-c.c (pop_data_area): Likewise.
1752 (ghs_pragma_section): Likewise.
1753 (ghs_pragma_section): Likewise.
1754 (ghs_pragma_interrupt): Likewise.
1755 (ghs_pragma_starttda): Likewise.
1756 (ghs_pragma_startsda): Likewise.
1757 (ghs_pragma_startzda): Likewise.
1758 (ghs_pragma_endtda): Likewise.
1759 (ghs_pragma_endsda): Likewise.
1760 (ghs_pragma_endzda): Likewise.
1761
6a9a79a8
DB
17622005-07-19 Danny Berlin <dberlin@dberlin.org>
1763 Kenneth Zadeck <zadeck@naturalbridge.com>
1764
1765 * Makefile.in: Removed tree-promote-statics.c
1766 * tree-promote-statics.c: Removed.
1767 * common.opt: Removed flag-promote-statics.
1768 * opts.c: Ditto.
7904f95f 1769 * passes.c: Removed tree-promote-statics pass.
6a9a79a8
DB
1770 * tree-pass.h: Ditto.
1771 * timevar.def: Removed TV_PROMOTE_STATICS.
1772
1773
0219cf3d
GP
17742005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
1775
1776 * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
1777 and *-*-freebsd9.
1778 * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
7904f95f 1779
7876a414
KG
17802005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1781
1782 PR c/22476
1783 * c-common.c (check_function_arguments): Call
1784 'check_function_format' if either -Wformat or
1785 -Wmissing-format-attribute are specified.
1786 * c-format.c (check_function_format): Check -Wformat before
1787 calling 'check_format_info'.
1788 * c-opts.c (c_common_post_options): Don't warn for
1789 -Wmissing-format-attribute without -Wformat.
1790 * c-typeck.c (convert_for_assignment): Detect additional cases for
1791 -Wmissing-format-attribute.
1792 * doc/invoke.texi (-Wmissing-format-attribute): Document new
1793 behavior.
1794
98ea7437
RG
17952005-07-19 Richard Guenther <rguenther@suse.de>
1796
1797 * config/i386/i386.md (lrint<mode>2): Use temporary
1798 instead of clobbering non-existent memory.
1799
89a0b917
NC
18002005-07-19 Nick Clifton <nickc@redhat.com>
1801
1802 * config/avr/avr.c (legitimate_address_p): Fix debugging print
1803 statement to avoid displaying ASCII control characters.
1804
dfea6c85
BE
18052005-07-19 Ben Elliston <bje@au.ibm.com>
1806
1807 * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1808 * cfganal.c (find_edge_index): Ditto.
1809 * combine.c (combine_instructions): Ditto.
1810 * ddg.c (create_scc): Ditto.
1811 (find_successors): Ditto.
1812 (find_predecessors): Ditto.
1813 (find_nodes_on_paths): Ditto.
1814 (longest_simple_path): Ditto.
1815 * flow.c (update_life_info): Ditto.
1816 (count_or_remove_death_notes): Ditto.
1817 (clear_log_links): Ditto.
1818 * modulo-sched.c (generate_reg_moves): Ditto.
1819 (find_max_asap): Ditto.
1820 (find_max_hv_min_mob): Ditto.
1821 (find_max_dv_min_mob): Ditto.
1822 * sbitmap.c (sbitmap_first_set_bit): Ditto.
1823 * sched-rgn.c (extract_edgelst): Ditto.
1824 * tree-into-ssa.c (prepare_names_to_update): Ditto.
1825 (dump_update_ssa): Ditto.
1826 (ssa_names_to_replace) Ditto.
1827 (switch_virtuals_to_full_rewrite): Ditto.
1828 (update_ssa): Ditto.
1829 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1830
b9d33488
DB
18312005-07-18 Daniel Berlin <dberlin@dberlin.org>
1832
1833 Fix PR tree-optimization/22483
7904f95f 1834
b9d33488
DB
1835 * tree-complex.c (create_components): Use
1836 safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1837 * tree-flow-inline.h (fill_referenced_var_vec): New function.
1838 * tree-flow.h (safe_referenced_var_iterator): New structure.
1839 (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1840 * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1841 safe_referenced_var iterator.
1842 (add_type_alias): Ditto.
1843
9fa26457
SB
18442005-07-19 Steven Bosscher <stevenb@suse.de>
1845
1846 * loop-init.c (rest_of_handle_loop2): Remove.
1847 (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1848 rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1849 (pass_rtl_loop_init, pass_rtl_loop_done,
1850 pass_rtl_move_loop_invariants, pass_rtl_unswitch,
1851 pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
1852 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
1853 pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
1854 pass_tree_loop_done, and pass_tree_unswitch.
1855 (gate_loop): Rename to gate_tree_loop.
1856 * passes.c (init_optimization_passes): Update for renamed tree
1857 loop passes. Add the new loop2 passes as subpasses of loop2.
1858 * tree-pass.h: Add extern declarations for the new loop2 subpasses.
1859 Update for the renamed tree loop passes.
1860
7825308e
ILT
18612005-07-18 Ian Lance Taylor <ian@airs.com>
1862
1863 PR middle-end/22057
1864 * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
1865 blocks when optimizing.
1866
2928d0f8
SE
18672005-07-18 Steve Ellcey <sje@cup.hp.com>
1868
1869 * common.opt (frename-registers): Initialize to 2.
1870 (fweb): Ditto.
1871 (fgcse-after-reload): Ditto.
1872 * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
1873 (process_options): Only change flag_web, flag_rename_registers,
1874 and flag_rerun_cse_after_loop if not explicitly set by user.
1875
28356f52
JB
18762005-07-18 Jan Beulich <jbeulich@novell.com>
1877
1878 * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
1879 ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
1880 in 64-bit mode the same as DImode in 32-bit mode.
1881 (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
1882 ix86_split_lshr): Likewise. Rename to no longer refer to a specific
7904f95f 1883 mode. Add new mode parameter.
28356f52
JB
1884 * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
1885 * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
1886 x86_64_shift_adj): New expanders.
1887 (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
1888 *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
1889 insns.
1890 Respective new splitters. Use renamed shift splitter helpers in 32-bit
1891 DImode shift splitters.
1892 * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
1893 ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
1894 mode parameter.
1895
422edd6f
JB
18962005-07-18 Jan Beulich <jbeulich@novell.com>
1897
1898 * i386.md (movdi_extzv_1): New.
1899 (zero_extendhidi2): Combine alternatives and never force use of
1900 REX64 prefix.
1901 (zero_extendqidi2): Likewise. Don't restrict input selection.
1902
c625053b
DB
19032005-07-17 Daniel Berlin <dberlin@dberlin.org>
1904
1905 Fix PR tree-optimization/22531
1906 * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
1907 moment.
1908
3b1355f3
DB
19092005-07-17 Daniel Berlin <dberlin@dberlin.org>
1910
1911 * tree-promote-statics.c (pass_promote_statics): Change dump file
1912 name.
1913
19142005-07-17 Daniel Berlin <dberlin@dberlin.org>
45159bf6
DB
1915
1916 * tree-optimize.c (init_tree_optimization_passes): Add
1917 pass_eliminate_useless_stores pass.
1918 * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
1919 * tree-ssa-pre.c (is_copy_stmt): New function.
1920 (follow_copies_till_vuse): Ditto.
1921 (do_eustores): Ditto.
7904f95f
EC
1922 (gate_eustores): Ditto.
1923
7544a87f
RH
19242005-07-16 Richard Henderson <rth@redhat.com>
1925
1926 * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
1927
bf0d50f1
KZ
19282005-07-16 Danny Berlin <dberlin@dberlin.org>
1929 Kenneth Zadeck <zadeck@naturalbridge.com>
1930
1931 * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
1932 ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
1933 ipa-type-escape.h, tree-promote-statics.c
1934 * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
7904f95f 1935 ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
bf0d50f1
KZ
1936 tree-promote-statics.c: new files.
1937 * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
1938 nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
1939 int nonlocal_set_p, mark_constant_function): Deleted.
7904f95f 1940 (rest_of_handle_cfg): Removed call to mark_constant_function.
86979811 1941 (nonoverlapping_component_refs_p): Added calls to support
7904f95f 1942 type based aliasing.
86979811 1943 * tree-ssa-alias.c (may_alias_p,
bf0d50f1
KZ
1944 compute_flow_insensitive_aliasing): Ditto.
1945 * calls.c (flags_from_decl_or_type): Removed reference to
7904f95f 1946 cgraph_rtl_info.
86979811 1947 * c-typeck.c (convert_arguments): Make builtins tolerant of having
bf0d50f1
KZ
1948 too many arguments. This is necessary for Spec 2000.
1949 * cgraph.h (const_function, pure_function): Removed.
7904f95f 1950 * common.opt: Added "fipa-pure-const", "fipa-reference",
bf0d50f1
KZ
1951 "fipa-type-escape", and "ftree-promote-static".
1952 * opts.c: Ditto.
7904f95f 1953 * passes.c: Added ipa and tree-promote-statics passes.
bf0d50f1
KZ
1954 * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
1955 TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
bf0d50f1 1956 * tree-dfa.c (referenced_var_lookup_if_exists): New function.
7904f95f 1957 * tree-flow.h: Added exposed sra calls and addition of
bf0d50f1
KZ
1958 reference_vars_info field for FUNCTION_DECLS.
1959 * tree-pass.h: Added passes.
1960 * tree-sra.c: (sra_init_cache): New function.
1961 (sra_insert_before, sra_insert_after) Made public.
1962 (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
1963 and made public.
1964 * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
1965 aliasing. (may_alias_p): Added code to use type escape analysis to
1966 improve alias sets.
1967 * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
1968 code to prune clobbers of static variables based on information
1969 produced in ipa-reference pass. Changed call clobbering so that
1970 statics are not marked as clobbered if the call does not clobber
1971 them.
1972
b6e0bdbd
DB
19732005-07-16 Daniel Berlin <dberlin@dberlin.org>
1974
1975 * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
1976 too.
1977
2c00bd42
EB
19782005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1979
1980 * doc/install.texi (*-*-solaris2*): Document recommended version
1981 of GNU binutils and mention GNU linker problem on Solaris 10.
1982
0b359b01
JM
19832005-07-16 Joseph S. Myers <joseph@codesourcery.com>
1984
1985 PR c/22421
1986 * c-decl.c (c_build_bitfield_integer_type): New function.
1987 (finish_struct): Call it.
1988 * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
1989
8fcef540
KG
19902005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1991
1992 * c-typeck.c (digest_init): Call 'convert_for_assignment'
1993 before returning.
1994
84fc24e8
JH
19952005-07-16 Jan Hubicka <jh@suse.cz>
1996
1997 * cfg.c (update_bb_profile_for_threading): Fix profile updating.
1998 (scale_bbs_frequencies_int): Watch roundoff errors.
1999 * predict.c (return_prediction): Initialize return_stmt.
2000
3258272f
JH
20012005-07-16 Jan Hubicka <jh@suse.cz>
2002
2003 * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2004 after RTL profiling.
2005
01c0a9fa
AP
20062005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
2007
2008 PR middle-end/22398
2009 * fold-const.c (build_range_check): Convert high/low to etype
2010 if we are only comparing against exp.
2011
27811bfe
DB
20122005-07-13 Daniel Berlin <dberlin@dberlin.org>
2013
2014 Fix PR tree-optimization/22376
2015 * tree-ssa-structalias.c (build_constraint_graph): We really meant
2016 special var here.
2017 (need_to_solve): New function.
2018 (compute_points_to_sets): Use it.
7904f95f 2019
2b151cb2
JH
20202005-07-15 Jan Hubicka <jh@suse.cz>
2021
2022 * cfg.c (update_bb_profile_for_threading): More diagnostic.
2023 * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2024
0691d1d4
RG
20252005-07-15 Richard Guenther <rguenther@suse.de>
2026
2027 * c-common.c (handle_flatten_attribute): New function.
2028 Add flatten function attribute.
2029 * doc/extend.texi: Document flatten function attribute.
2030 * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2031 * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2032 New functions.
2033 (cgraph_decide_inlining): Handle functions with flatten
2034 attribute.
2035
9f0076e5
DE
20362005-07-14 David Edelsohn <edelsohn@gnu.org>
2037
2038 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2039 UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2040 UNSPEC_XCHG, UNSPEC_AND): New.
2041 (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2042 UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2043 * config/rs6000/sync.md (FETCHOP): New code macro.
2044 (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2045 New code attrs.
2046 (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2047 (sync_compare_and_swap<mode>): Same.
2048 (sync_lock_test_and_set<mode>): Same.
2049 (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2050 for QImode and HImode, and not PPC405.
2051 (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2052 (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2053 (sync_<fetchop>{si,di}_internal): New.
2054 (sync_nand{si,di}_internal): New.
2055 (sync_old_<fetchop>{si,di}_internal): New.
2056 (sync_old_nand{si,di}_internal): New
2057 (sync_new_<fetchop>{si,di}_internal): New.
2058 (sync_new_nand{si,di}_internal): New.
2059 (atomic_and{si,di}): New.
2060 (sync_new_nand{si,di}_internal): New.
2061 (atomic_and{si,di}): New.
2062 (sync_add<mode>_internal): Delete.
2063 (sync_addshort_internal): Use unspec instead of unspec_volatile.
2064 (sync_sub<mode>_internal): Delte.
2065 (sync_subshort_internal): New.
2066 (sync_andsi_internal): Use unspec instead of unspec_volatile.
2067 (sync_anddi_internal): Delete.
2068 (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2069 (sync_booldi_internal): Delete.
2070 (sync_boolc<mode>_internal): Delete.
2071 (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2072 (sync_boolc<mode>_internal2): Delete.
2073 (sync_boolcc<mode>_internal): Delete.
2074 (isync, lwsync): Use unspec instead of unspec_volatile.
2075 * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2076 Revert UNSPEC_VOLATILE.
2077 (rs6000_split_atomic_op): New.
2078 * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2079
06277571
EC
20802005-07-14 Eric Christopher <echristo@redhat.com>
2081
2082 * config/mips/mips.c (mips_canonicalize_comparison): Cast
2083 argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2084
b838c72b
EC
20852005-07-14 Eric Christopher <echristo@redhat.com>
2086
2087 * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2088
3c341936
SB
20892005-07-14 Steven Bosscher <stevenb@suse.de>
2090
2091 PR tree-optimization/22230
2092 * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2093 the computation of the four cross productions for "range op range".
2094
704b6cb5 20952005-07-14 Alexandre Oliva <aoliva@redhat.com>
86979811 2096 Ulrich Weigand <uweigand@de.ibm.com>
704b6cb5
AO
2097
2098 PR target/20126
2099 * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2100 in some insn.
2101
a771c4b3
UW
21022005-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2103
2104 * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2105
6f3113ed
SE
21062005-07-14 Steve Ellcey <sje@cup.hp.com>
2107
2108 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2109
cb1119b7
RG
21102005-07-14 Richard Guenther <rguenther@suse.de>
2111
2112 PR middle-end/22347
2113 * config/i386/i386-protos.h (ix86_function_value): Change
2114 prototype to match new target hook.
2115 * config/i386/i386.c (ix86_value_regno): Change prototype
2116 to take extra type argument.
2117 (TARGET_FUNCTION_VALUE): Define.
2118 (ix86_function_ok_for_sibcall): Pass extra argument to
2119 ix86_value_regno, check return slot rtx for exact match.
2120 (ix86_function_value): Take extra parameter. Dispatch to
2121 ix86_value_regno with fndecl/fntype as provided.
2122 (ix86_value_regno): Handle extra type argument.
2123 * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2124
2125 * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2126 * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2127 * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2128 * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2129 * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2130
1d636cc6
RG
21312005-07-14 Richard Guenther <rguenther@suse.de>
2132
2133 * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2134 * calls.c (expand_call): Pass fntype to hard_function_value.
2135 (emit_library_call_value_1): Likewise.
2136 * explow.c: Include target.h.
2137 (hard_function_value): Take extra argument, the fntype.
2138 Use new target hook for function_value.
2139 * expr.h (hard_function_value): Change prototype.
2140 * function.c (aggregate_value_p): Pass 0 as fntype to
2141 hard_function_value.
2142 (assign_parms): Use new target hook for function_value.
2143 Pass 0 as fntype to hard_function_value.
2144 (expand_function_end): Likewise.
2145 * reg-stack.c: Include target.h.
2146 (stack_result): Use new target hook for function_value.
2147 * target-def.h: New target hook function_value.
2148 * target.h: Likewise.
2149 * targhooks.c (default_function_value): New function.
2150 * targhooks.h (default_function_value): Declare.
2151
09d8cc0e
ILT
21522005-07-13 Ian Lance Taylor <ian@airs.com>
2153
2154 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2155
df1f6f31
JH
21562005-07-14 Jan Hubicka <jh@suse.cz>
2157
2158 * tree-dfa.c (dump_variable): Use default_def function.
2159 * tree-ssa-alias.c (dump_points_to_info): Likewise.
2160 * tree-ssa.c (verify_use): Likewise.
2161 * tree-ssanames.c (release_ssa_name): Likewise.
2162 * tree-tailcall.c (eliminate_tail_call): Likewise.
2163 (tree_optimize_tail_calls_1): Likewise.
2164 * tree-vrp.c (get_value_range): Likewise.
2165
9ef0b1bd
BE
21662005-07-14 Ben Elliston <bje@au.ibm.com>
2167
2168 * gcc.c (main): Compare language[0] with '*' when iterating over
2169 the infiles.
2170
69950452
AS
2171