1 2009-10-02 Janis Johnson <janis187@us.ibm.com>
3 * call.c (convert_arg_to_ellipsis): Avoid promoting decimal32
6 2009-10-02 Jakub Jelinek <jakub@redhat.com>
10 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
11 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end with
13 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
14 vars use DECL_RTL with resetting it back to NULL afterwards.
15 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
16 rtx_equal_p instead of asserting it is a SYMBOL_REF.
17 (value_format): For dw_val_class_addr only use DW_FORM_addr if
18 the attribute type allows it, otherwise use DW_FORM_dataN.
19 (mem_loc_descriptor): Handle CONST_STRING.
20 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
21 Handle MEM with CONST_STRING address using add_AT_string.
22 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
23 CONST_STRING for const arrays initialized with a string literal.
24 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
25 (dwarf2out_finish): Call resolve_addr.
27 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
28 Maxim Kuvyrkov <maxim@codesourcery.com>
30 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
32 2009-10-02 Nick Clifton <nickc@redhat.com>
34 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
35 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
37 2009-10-01 Jan Hubicka <jh@suse.cz>
39 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
40 (cgraph_create_virtual_clone): Just pass redirect_callers
42 * cgraph.h (cgraph_clone_node): Update prototype.
43 * ipa-pure-const.c (self_recursive_p): New function.
45 * ipa-inline.c (cgraph_clone_inlined_nodes,
46 cgraph_decide_recursive_inlining): Update.
48 2009-10-01 David Daney <ddaney@caviumnetworks.com>
50 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
51 instructions for TARGET_OCTEON.
53 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
55 * config/arm/arm.c (arm_override_options): Turn off
56 flag_dwarf2_cfi_asm for AAPCS variants.
58 2009-10-01 Martin Jambor <mjambor@suse.cz>
61 * tree-sra.c (convert_callers): Do not call
62 compute_inline_parameters on one caller more than once.
64 2009-10-01 Nick Clifton <nickc@redhat.com>
66 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
67 an empty string if not already defined.
69 2009-10-01 Martin Jambor <mjambor@suse.cz>
72 * tree-sra.c (is_va_list_type): New function.
73 (find_var_candidates): Call is_va_list_type.
74 (find_param_candidates): Check that the type or the type pointed
75 to are not va_list types.
77 2009-10-01 Martin Jambor <mjambor@suse.cz>
80 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
81 DECL_ARTIFICIAL (param_decl) is true.
83 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
85 * tree.h (tree_decl_common::lang_flag_8): New.
86 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
88 * c-common.h (RID_CONSTEXPR): New.
90 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
92 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
94 (alpha_gimplify_va_arg): Ditto.
96 2009-09-30 Jakub Jelinek <jakub@redhat.com>
99 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
100 before insn counting loop now that BB_END (bb) is counted. Ensure
101 the return value isn't zero.
103 2009-09-30 Nick Clifton <nickc@redhat.com>
105 * config.gcc (sh-symbianelf): Replace definition of extra_objs
106 with separate definitions of c_target_objs and cxx_target_objs.
107 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
109 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
110 sh_symbian_import_export_class.
111 * config/sh/sh-protos.h: Fix names of exported symbian functions.
112 * config/sh/symbian.c: Delete, moving code into...
113 * config/sh/symbian-base.c: ... here
114 * config/sh/symbian-c.c: ... and here
115 * config/sh/symbian-cxx.c: ... and here.
117 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
120 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
121 of plus RTX into register.
123 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
125 * doc/install.texi: Linguistic and markup fixes.
126 (Configuration) <--disable-cpp>: Remove description.
127 <--enable-maintainer-mode>: Autotools files are affected, too.
128 <--with-sysroot>: Improve description.
129 (Building): Bump required GNU make version.
131 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
133 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
136 * config/i386/fma4intrin.h: New file, provide common x86 compiler
137 intrinisics for FMA4.
138 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
139 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
140 Add FMA4 check and fma4intrin.h.
141 * config/i386/i386-c.c(ix86_target_macros_internal): Check
143 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
144 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
145 constant for FMA4 support.
146 (UNSPEC_FMA4_FMADDSUB): Ditto.
147 (UNSPEC_FMA4_FMSUBADD): Ditto.
148 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
149 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
150 (ix86_expand_fma4_multiple_memory): Ditto.
151 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
152 (OPTION_MASK_ISA_FMA4_UNSET): New.
153 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
154 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
155 (ix86_handle_option): Handle -mfma4.
156 (isa_opts): Handle -mfma4.
157 (enum pta_flags): Add PTA_FMA4.
158 (override_options): Add FMA4 support.
159 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
160 (IX86_BUILTIN_VFMADDSD): Ditto.
161 (IX86_BUILTIN_VFMADDPS): Ditto.
162 (IX86_BUILTIN_VFMADDPD): Ditto.
163 (IX86_BUILTIN_VFMSUBSS): Ditto.
164 (IX86_BUILTIN_VFMSUBSD): Ditto.
165 (IX86_BUILTIN_VFMSUBPS): Ditto.
166 (IX86_BUILTIN_VFMSUBPD): Ditto.
167 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
168 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
169 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
170 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
171 (IX86_BUILTIN_VFNMADDSS): Ditto.
172 (IX86_BUILTIN_VFNMADDSD): Ditto.
173 (IX86_BUILTIN_VFNMADDPS): Ditto.
174 (IX86_BUILTIN_VFNMADDPD): Ditto.
175 (IX86_BUILTIN_VFNMSUBSS): Ditto.
176 (IX86_BUILTIN_VFNMSUBSD): Ditto.
177 (IX86_BUILTIN_VFNMSUBPS): Ditto.
178 (IX86_BUILTIN_VFNMSUBPD): Ditto.
179 (IX86_BUILTIN_VFMADDPS256): Ditto.
180 (IX86_BUILTIN_VFMADDPD256): Ditto.
181 (IX86_BUILTIN_VFMSUBPS256): Ditto.
182 (IX86_BUILTIN_VFMSUBPD256): Ditto.
183 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
184 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
185 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
186 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
187 (IX86_BUILTIN_VFNMADDPS256): Ditto.
188 (IX86_BUILTIN_VFNMADDPD256): Ditto.
189 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
190 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
191 (enum multi_arg_type): New enum for describing the various FMA4
192 intrinsic argument types.
193 (bdesc_multi_arg): New table for FMA4 intrinsics.
194 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
195 (ix86_expand_multi_arg_builtin): New function for creating FMA4
197 (ix86_expand_builtin): Add FMA4 intrinsic support.
198 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
199 operand instructions.
200 (ix86_expand_fma4_multiple_memory): New function to split the
201 second memory reference from FMA4 instructions.
202 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
203 (ssemodesuffixf2s): Ditto.
204 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
206 (fma4_fmsub<mode>4): Ditto.
207 (fma4_fnmadd<mode>4): Ditto.
208 (fma4_fnmsub<mode>4): Ditto.
209 (fma4_vmfmadd<mode>4): Ditto.
210 (fma4_vmfmsub<mode>4): Ditto.
211 (fma4_vmfnmadd<mode>4): Ditto.
212 (fma4_vmfnmsub<mode>4): Ditto.
213 (fma4_fmadd<mode>4256): Ditto.
214 (fma4_fmsub<mode>4256): Ditto.
215 (fma4_fnmadd<mode>4256): Ditto.
216 (fma4_fnmsub<mode>4256): Ditto.
217 (fma4_fmaddsubv8sf4): Ditto.
218 (fma4_fmaddsubv4sf4): Ditto.
219 (fma4_fmaddsubv4df4): Ditto.
220 (fma4_fmaddsubv2df4): Ditto.
221 (fma4_fmsubaddv8sf4): Ditto.
222 (fma4_fmsubaddv4sf4): Ditto.
223 (fma4_fmsubaddv4df4): Ditto.
224 (fma4_fmsubaddv2df4): Ditto.
225 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
226 instructions for intrinsics.
227 (fma4i_fmsub<mode>4): Ditto.
228 (fma4i_fnmadd<mode>4): Ditto.
229 (fma4i_fnmsub<mode>4): Ditto.
230 (fma4i_vmfmadd<mode>4): Ditto.
231 (fma4i_vmfmsub<mode>4): Ditto.
232 (fma4i_vmfnmadd<mode>4): Ditto.
233 (fma4i_vmfnmsub<mode>4): Ditto.
234 (fma4i_fmadd<mode>4256): Ditto.
235 (fma4i_fmsub<mode>4256): Ditto.
236 (fma4i_fnmadd<mode>4256): Ditto.
237 (fma4i_fnmsub<mode>4256): Ditto.
238 (fma4i_fmaddsubv8sf4): Ditto.
239 (fma4i_fmaddsubv4sf4): Ditto.
240 (fma4i_fmaddsubv4df4): Ditto.
241 (fma4i_fmaddsubv2df4): Ditto.
242 (fma4i_fmsubaddv8sf4): Ditto.
243 (fma4i_fmsubaddv4sf4): Ditto.
244 (fma4i_fmsubaddv4df4): Ditto.
245 (fma4i_fmsubaddv2df4): Ditto.
247 * doc/invoke.texi (-mfma4): Add documentation.
248 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
250 2009-09-29 Richard Henderson <rth@redhat.com>
252 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
253 an edge to the new destination block.
255 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
258 * pa.c (hppa_profile_hook): Use
259 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
261 2009-09-29 Steve Ellcey <sje@cup.hp.com>
262 Alexander Monakov <amonakov@ispras.ru>
265 * config/ia64/predicates.md (not_postinc_destination_operand): New.
266 (not_postinc_memory_operand): New.
267 (not_postinc_move_operand): New.
268 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
269 (*cmovsi_internal): Ditto.
271 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
273 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
274 restrict issue_rate in first pass when scheduling for register
277 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
278 Rafael Avila de Espindola <espindola@google.com>
280 * gengtype.c (plugin_output): New.
281 (get_output_file_with_visibility): Return plugin_output for plugins.
282 (main): Parse and use the -P option.
283 * gty.texi: Update the command line format.
285 2009-09-29 Jakub Jelinek <jakub@redhat.com>
288 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
290 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
291 out if !const_ok_for_output.
294 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
295 case VAR_LOCATION>: Remove gcc_unreachable ().
297 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
299 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
301 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
303 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
304 * config/i386/x86intrin.h: Remove SSE5.
305 * config/i386/mmintrin-common.h: Delete file.
306 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
308 2009-09-29 Richard Guenther <rguenther@suse.de>
310 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
311 resulting from stack temporaries on STRICT_ALIGNMENT targets.
313 2009-09-29 Nick Clifton <nickc@redhat.com>
315 * function.c (current_function_name): If there is no current
316 function just return "<none>".
318 2009-09-28 Sriraman Tallam <tmsriram@google.com>
320 * tree-pass.h (register_pass_info): New structure.
321 (pass_positioning_ops): Move enum from gcc-plugin.h.
322 (register_pass): New function.
323 * gcc-plugin.h (plugin_pass): Delete structure.
324 (pass_positioning_ops): Delete enum.
325 * plugin.c (regsiter_pass): Delete function.
326 (position_pass): Delete function.
327 (added_pass_nodes): Delete variable.
328 (prev_added_pass_nodes): Delete variable.
329 (pass_list_node): Delete structure.
330 * passes.c (make_pass_instance): New function.
331 (next_pass_1): Change to call make_pass_instance.
332 (pass_list_node): Move structure from gcc-plugin.h.
333 (added_pass_nodes): Move variable from plugin.c.
334 (prev_added_pass_nodes): Move variable from plugin.c.
335 (position_pass): New function.
336 (register_pass): New function.
338 2009-09-28 Easwaran Raman <eraman@google.com>
340 * ifcvt.c (noce_try_abs): Recognize pattern and call
341 expand_one_cmpl_abs_nojump.
342 * optabs.c (expand_one_cmpl_abs_nojump): New function.
343 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
345 2009-09-28 Ian Lance Taylor <iant@google.com>
348 * c-opts.c (c_common_handle_option): Don't set
349 warn_jump_misses_init for -Wall.
350 * doc/invoke.texi (Warning Options): Update documentation.
352 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
354 * Makefile.in ($(out_object_file)): Depend on
355 gt-$(basename $(notdir $(out_file))).h.
357 2009-09-28 Richard Henderson <rth@redhat.com>
359 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
360 * except.c (gen_eh_region): Set it.
361 (duplicate_eh_regions_1): Copy it.
362 * tree-eh.c (lower_resx): Use it to determine which function
365 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
366 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
367 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
368 * tree.c (build_common_builtin_nodes): Remove parameter. Build
369 BUILT_IN_CXA_END_CLEANUP if necessary.
371 * c-common.c (c_define_builtins): Update call to
372 build_common_builtin_nodes.
374 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
376 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
378 2009-09-28 Michael Matz <matz@suse.de>
380 * builtins.c (interclass_mathfn_icode): New helper.
381 (expand_builtin_interclass_mathfn): Use it here, and split folding
383 (fold_builtin_interclass_mathfn): ... this new folder.
384 (build_call_nofold_loc): New static helper.
385 (build_call_nofold): New wrapper macro for above.
386 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
387 (expand_builtin_pow): Ditto.
388 (expand_builtin_memset_args): Ditto.
389 (expand_builtin_printf): Ditto.
390 (expand_builtin_fprintf): Ditto.
391 (expand_builtin_sprintf): Ditto.
392 (expand_builtin_memory_chk): Ditto.
393 (expand_builtin_mempcpy_args): Ditto and don't call folders.
394 (expand_builtin_stpcpy): Ditto.
395 (expand_builtin_strcmp): Ditto.
396 (expand_builtin_strncmp): Ditto.
397 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
398 (expand_builtin_strcpy_args): Don't call folders.
399 (expand_builtin_memcmp): Ditto.
400 (expand_builtin_strncpy): Ditto, and use target.
401 (expand_builtin_memcpy): Ditto.
402 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
403 expand_builtin_strpbrk, expand_builtin_memmove,
404 expand_builtin_memmove_args, expand_builtin_bcopy,
405 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
406 expand_builtin_strspn, expand_builtin_strcspn,
407 expand_builtin_fputs): Remove these.
408 (expand_builtin): Don't call the above, change calls to other
409 expanders that changed prototype.
410 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
411 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
412 fold_builtin_interclass_mathfn.
413 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
414 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
416 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
417 * passes.c (init_optimization_passes): Move pass_fold_builtins
418 after last phiopt pass.
419 * tree-inline.c (fold_marked_statements): When folding builtins
420 iterate over all instruction potentially generated.
421 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
423 (fold_gimple_call): Use it to always fold calls (into potentially
424 multiple instructions).
425 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
426 calls into zero at this time.
427 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
428 statements generated by builtin folding.
430 2009-09-28 Nick Clifton <nickc@redhat.com>
432 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
435 2009-09-28 Duncan Sands <baldrick@free.fr>
437 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
438 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
439 (register_callback): Dispatch it.
440 (invoke_plugin_callbacks): Incorporate in sanity check.
441 * ggc.h (ggc_register_cache_tab): Add declaration.
442 * ggc-common.c (ggc_register_root_tab): Simplify.
443 (const_ggc_cache_tab_t): New typedef.
444 (extra_cache_vec): New vector of dynamically added cache tables.
445 (ggc_register_cache_tab): New function.
446 (ggc_scan_cache_tab): New function.
447 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
448 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
450 2009-09-27 Richard Henderson <rth@redhat.com>
452 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
453 which we remove __builtin_stack_restore.
455 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
457 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
458 to test for GRD_INVARIANT.
459 (simple_rhs_p): Anything that's function_invariant_p is fine.
461 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
463 * gengtype.c (main): Use plunge_files instead of plugin_output.
465 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
466 Rafael Avila de Espindola <espindola@google.com>
468 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
469 Don't print pch related info if it is false.
470 (main): Don't print pch info in plugin mode.
472 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
474 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
475 with dw_val_class_const_double.
476 (struct dw_val_struct): Replace val_long_long with val_double and
477 adjust for above change.
478 (output_loc_operands): Likewise.
479 (add_AT_long_long): Rename into...
480 (add_AT_double): ...this.
481 (print_die): Replace dw_val_class_long_long with
482 dw_val_class_const_double and adjust.
483 (attr_checksum): Likewise.
484 (same_dw_val_p): Likewise.
485 (size_of_die): Likewise.
486 (value_format): Likewise.
487 (output_die): Likewise.
488 (loc_descriptor) <CONST_DOUBLE>: Likewise.
489 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
490 instead of add_AT_long_long.
491 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
492 value with the precision of its type.
494 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
497 * c-typeck.c (build_conditional_expr): Use the readonly and
498 volatile flags of the operand types, not of the operands itself.
500 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
502 collect2.c (main): Look for -brtl before adding libraries.
504 2009-09-27 Jonathan Gray <jsg@openbsd.org>
506 * config.gcc: Update OpenBSD targets.
507 * config/openbsd-stdint.h: New file.
508 * config/openbsd-libpthread.h: New file.
509 * config/openbsd.h: Update and break out LIB_SPEC definition.
510 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
511 * config/i386/openbsdelf.h: Correct types.
512 * config/m68k/openbsd.h: Likewise.
513 * config/mips/openbsd.h: Likewise.
514 * config/vax/openbsd.h: Likewise.
516 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
518 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
519 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
520 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
521 of the length and zero.
523 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
525 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
526 (FLAGS_H): Add options.h $(REAL_H).
527 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
528 (TREE_VECTORIZER_H): New.
529 (EBITMAP_H): Renamed from EBIMAP_H.
530 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
531 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
532 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
533 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
534 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
535 (graphite-clast-to-gimple.o, graphite-dependences.o)
536 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
537 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
538 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
539 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
540 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
541 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
542 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
543 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
544 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
545 updated and fixed as per above changes and per
546 check_makefile_deps.sh output.
549 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
550 * configure: Regenerate.
552 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
554 * doc/install.texi: Update minimum MPC version to 0.7.
556 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
558 * doc/install.texi (Binaries): Remove reference to the binary
559 distribution CD-ROM from the FSF.
561 2009-09-26 Michael Matz <matz@suse.de>
565 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
566 that are mentioned in the body.
568 2009-09-26 Michael Matz <matz@suse.de>
570 PR tree-optimization/41454
571 * tree-ssa-dom (stmts_to_rescan): Remove variable.
572 (tree_ssa_dominator_optimize): Don't allocate and free it.
573 (dom_opt_leave_block): Don't iterate over it.
574 (eliminate_redundant_computations): Don't return a value.
575 (cprop_operand, cprop_into_stmt): Ditto.
576 (optimize_stmt): Don't defer updating stmts.
578 2009-09-25 Dodji Seketeli <dodji@redhat.com>
580 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
581 generic_parameter_die, template_parameter_pack_die,
582 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
583 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
584 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
586 2009-09-25 Anatoly Sokolov <aesok@post.ru>
588 * config/v850/v850.h (FUNCTION_VALUE): Remove.
589 * config/v850/v850.c (v850_function_value): New function.
590 (TARGET_FUNCTION_VALUE): Define.
592 2009-09-25 Jakub Jelinek <jakub@redhat.com>
594 * tree-vect-stmts.c (vectorizable_call): Call
595 mark_symbols_for_renaming after vect_finish_stmt_generation.
597 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
598 to loc_descriptor_from_tree.
599 (add_location_or_const_value_attribute): Pass 0 instead of 2
600 for decl_by_reference_p decls.
602 2009-09-25 Richard Guenther <rguenther@suse.de>
605 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
608 2009-09-25 Ben Elliston <bje@au.ibm.com>
610 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
613 2009-09-25 Alan Modra <amodra@bigpond.net.au>
615 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
618 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
621 * fold-const.c (const_binop): Handle complex int division.
622 * tree-complex.c (expand_complex_div_straight,
623 expand_complex_div_wide): Update comments.
625 2009-09-24 DJ Delorie <dj@redhat.com>
628 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
629 (reg_class): Likewise.
630 (REG_CLASS_NAMES): Likewise.
631 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
633 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
636 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
638 * config/rs6000/predicates.md (indexed_or_indirect_operand):
639 Delete VSX load/store with update support.
640 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
641 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
645 (VStype_load_update): Ditto.
646 (VStype_store_update): Ditto.
647 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
648 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
650 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
651 load/store with update builtins.
653 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
655 * libgcc2.c (L_trampoline): Prototype for getpagesize
656 and mprotect in WINNT case.
658 2009-09-24 Anatoly Sokolov <aesok@post.ru>
660 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
661 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
662 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
664 (TARGET_FUNCTION_VALUE): Define.
666 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
668 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
670 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
673 * common.opt: Initialize dwarf_strict to -1.
674 * toplev.c (process_options): Catch unset dwarf_strict
675 and set to 0 for all targets not overriding.
676 * config/darwin.c (darwin_override_options): Catch unset
677 dwarf_strict and override to 1.
679 2009-09-24 Jeff Law <law@redhat.com>
681 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
683 2009-09-24 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/36143
686 PR tree-optimization/38747
687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
688 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
690 2009-09-24 Jakub Jelinek <jakub@redhat.com>
693 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
694 return false instead of gcc_unreachable (). For CONST return the
695 value returned by recursive call instead of always returning true.
696 (tree_add_const_value_attribute): Return the value returned by
697 add_const_value_attribute instead of always returning true if rtl
700 2009-09-23 Justin Seyster <jrseys@gmail.com>
702 * Makefile.in (PLUGIN_HEADERS): Include real.h.
704 2009-09-24 Jakub Jelinek <jakub@redhat.com>
706 * cgraphunit.c (cgraph_lower_function): Revert last change.
707 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
708 instead of DECL_NO_STATIC_CHAIN.
709 * tree-cfg.c (verify_gimple_call): Likewise.
710 * tree-nested.c (get_chain_decl, get_chain_field,
711 convert_tramp_reference_op, convert_gimple_call): Likewise.
712 (convert_all_function_calls): Likewise. Always set or clear
713 DECL_STATIC_CHAIN initially, for !n->outer clear it.
714 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
715 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
717 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
718 DECL_NO_STATIC_CHAIN.
719 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
720 instead of DECL_NO_STATIC_CHAIN.
721 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
722 decl_function_context.
723 * varasm.c (initializer_constant_valid_p): Likewise.
724 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
725 (DECL_STATIC_CHAIN): ... this.
726 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
727 instead of DECL_NO_STATIC_CHAIN.
729 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
730 Rafael Avila de Espindola <espindola@google.com>
732 * gengtype.c (nb_plugin_files): Make it unsigned to match
733 num_gt_files. Adjust other variables to avoid warnings.
734 (main): Allocate an all zero lang_bitmap before each plugin file name
735 to match regular file names.
737 2009-09-23 Richard Henderson <rth@redhat.com>
739 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
740 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
741 static chain passed in memory.
742 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
743 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
744 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
745 STATIC_CHAIN_REGNUM defined.
747 * config/picochip/picochip-protos.h: s/class/klass/.
748 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
749 (picochip_static_chain): New.
750 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
751 (STATIC_CHAIN_INCOMING): Remove.
753 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
754 (xtensa_static_chain): New.
755 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
757 2009-09-23 Anatoly Sokolov <aesok@post.ru>
759 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
760 * config/pa/pa-protos.h (function_value): Remove.
761 * config/pa/pa.c (pa_function_value): Rename from function_value.
762 Make static, add 'outgoing' argument.
763 (TARGET_FUNCTION_VALUE): Define.
765 2009-09-23 Anatoly Sokolov <aesok@post.ru>
767 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
768 instead of cfun->machine->is_leaf.
769 * config/avr/avr.h (machine_function): Remove is_leaf field.
771 2009-09-23 Jakub Jelinek <jakub@redhat.com>
774 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
775 DW_OP_piece after DW_OP_stack_value, adjust size calculations
776 for it, when DW_OP_stack_value and DW_OP_implicit_value has
777 the same size, prefer DW_OP_stack_value.
778 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
779 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
781 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
784 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
786 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
789 * cfgexpand.c (convert_debug_memory_address): New.
790 (expand_debug_expr): Convert base address and offset to the same
791 mode. Use it to convert addresses to other modes. Accept
794 2009-09-23 Richard Guenther <rguenther@suse.de>
796 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
797 produced for bigendian targets with promoted subregs.
799 2009-09-23 Richard Guenther <rguenther@suse.de>
801 * value-prof.c (gimple_ic): Purge old EH edges only after building
804 2009-09-23 Nick Clifton <nickc@redhat.com>
806 * config/arc/arc.c (arc_trampoline_init): Fix typo.
808 2009-09-23 Jakub Jelinek <jakub@redhat.com>
811 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
814 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
815 on non-nested functions.
817 2009-09-23 Jakub Jelinek <jakub@redhat.com>
818 Jan Hubicka <jh@suse.cz>
820 * dwarf2out.c (loc_list_plus_const): Only define if
821 DWARF2_DEBUGGING_INFO.
822 (address_of_int_loc_descriptor): Likewise.
825 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
827 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
830 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
831 constant is more than zero.
833 2009-09-23 Alan Modra <amodra@bigpond.net.au>
836 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
837 call final to emit non-scheduled prologue, instead insert at entry.
839 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
840 Joseph S. Myers <joseph@codesourcery.com>
842 * doc/install.texi (*-*-freebsd*): Add proper format codes.
844 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
845 Rafael Avila de Espindola <espindola@google.com>
847 * gengtype.c (is_file_equal): New function.
848 (close_output_files): Use is_file_equal. Free of->buf.
850 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
851 Rafael Avila de Espindola <espindola@google.com>
853 * gengtype.c (write_types, write_local): Add the output_header
854 argument. Update all callers.
856 2009-09-22 Dodji Seketeli <dodji@redhat.com>
858 * dwarf2out.c (template_parameter_pack_die,
859 gen_formal_parameter_pack_die ): New functions.
860 (make_ith_pack_parameter_name): Remove this function.
861 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
862 DW_TAG_formal_parameter_pack.
863 (gen_generic_params_dies): Represent each template parameter pack
864 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
865 represented by usual DW_TAG_template_*_parameter DIEs that are
866 children of the DW_TAG_template_parameter_pack element DIE.
867 (generic_parameter_die): This doesn't deal with parameter pack
868 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
869 of parameter pack DIEs.
870 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
871 in certain cases, e.g. for pack elements.
872 (gen_formal_types_die, gen_decl_die): Adjust usage of
873 gen_formal_parameter_die.
874 (gen_subprogram_die): Represent each function parameter pack by a
875 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
876 represented by usual DW_TAG_formal_parameter DIEs that are children
877 of the DW_TAG_formal_parameter_pack DIE. Remove references to
878 ____builtin_va_alist decls as no part of the compiler uses those
880 * langhooks.h (struct lang_hooks_for_decls): Add
881 function_parm_expanded_from_pack_p, get_generic_function_decl
882 and function_parameter_pack_p hooks. Fix comment for
883 get_innermost_generic_parms hook.
884 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
885 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
886 macros and use them to initialize lang_hook.
888 2009-09-22 Richard Henderson <rth@redhat.com>
890 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
891 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
892 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
893 on TRAMPOLINE_TEMPLATE.
894 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
895 TRAMPOLINE_ADJUST_ADDRESS.
896 * targhooks.c (default_asm_trampoline_template): Remove.
897 (default_trampoline_adjust_address): Remove.
898 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
899 * targhooks.h: Update decls.
901 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
903 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
904 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
905 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
907 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
910 * reload1.c (reload): Reset debug insns with pseudos without
913 2009-09-22 Janis Johnson <janis187@us.ibm.com>
915 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
916 unconditional true for decimal float modes.
917 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
918 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
920 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
922 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
923 Enable a new case for __FreeBSD__ >= 7.
924 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
925 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
926 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
927 and USE_LD_AS_NEEDED.
929 * doc/install.texi (*-*-freebsd*): Update target information.
931 2009-09-22 Richard Guenther <rguenther@suse.de>
934 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
935 arrays really properly.
937 2009-09-22 Richard Henderson <rth@redhat.com>
940 * target.h (struct gcc_target): Add asm_out.trampoline_template,
941 calls.static_chain, calls.trampoline_init,
942 calls.trampoline_adjust_address.
943 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
944 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
945 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
946 * builtins.c (expand_builtin_setjmp_receiver): Use
947 targetm.calls.static_chain; only clobber registers.
948 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
949 set up memory attributes properly for the trampoline block.
950 (expand_builtin_adjust_trampoline): Use
951 targetm.calls.trampoline_adjust_address.
952 * calls.c (prepare_call_address): Add fndecl argument. Use
953 targetm.calls.static_chain.
954 * df-scan.c (df_need_static_chain_reg): Remove.
955 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
956 consolodate static chain handling.
957 * doc/tm.texi: Document new hooks.
958 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
959 (init_emit_regs): Don't initialize them.
960 * expr.h (prepare_call_address): Update decl.
961 * final.c (profile_function): Use targetm.calls.static_chain.
962 * function.c (expand_function_start): Likewise.
963 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
964 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
965 only clobber registers.
966 * targhooks.c (default_static_chain): New.
967 (default_asm_trampoline_template, default_trampoline_init): New.
968 (default_trampoline_adjust_address): New.
969 * targhooks.h: Declare them.
970 * varasm.c (assemble_trampoline_template): Use
971 targetm.asm_out.trampoline_template. Make the memory block const
974 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
975 alpha_initialize_trampoline. Make static. Merge VMS parameter
976 differences into the TARGET_ABI_OPEN_VMS code block.
977 (TARGET_TRAMPOLINE_INIT): New.
978 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
979 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
980 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
981 (INITIALIZE_TRAMPOLINE): Remove.
983 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
984 (TRAMPOLINE_TEMPLATE): Merge with ...
985 (INITIALIZE_TRAMPOLINE): ... this and move ...
986 * config/arc/arc.c (arc_trampoline_init): ... here.
987 (TARGET_TRAMPOLINE_INIT): New.
989 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
990 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
991 (arm_asm_trampoline_template): New.
992 (arm_trampoline_init, arm_trampoline_adjust_address): New.
993 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
994 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
995 code to arm_asm_trampoline_template.
996 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
997 arm_trampoline_adjust_address.
998 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
999 adjust for target hook parameters.
1001 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
1004 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
1005 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
1006 (bfin_trampoline_init): Rename from initialize_trampoline;
1007 make static; update for target hook parameters.
1008 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1009 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
1010 bfin_asm_trampoline_template.
1011 (INITIALIZE_TRAMPOLINE): Remove.
1013 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1014 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
1015 cris_trampoline_init): New.
1016 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
1017 cris_asm_trampoline_template.
1018 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
1019 adjust for target hook parameters.
1021 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
1023 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1024 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
1025 fr30_trampoline_init): New.
1026 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
1027 fr30_asm_trampoline_template.
1028 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
1029 adjust for target hook parameters.
1031 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
1032 (frv_trampoline_init): Rename from frv_initialize_trampoline;
1033 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
1034 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
1035 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
1037 * config/h8300/h8300.c (h8300_trampoline_init): New.
1038 (TARGET_TRAMPOLINE_INIT): New.
1039 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
1040 to h8300_trampoline_init and adjust for hook parameters.
1042 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
1043 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
1044 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
1045 make static; adjust for hook parameters.
1046 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
1048 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1049 (TARGET_TRAMPOLINE_INIT): New.
1050 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
1051 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
1052 iq2000_asm_trampoline_template.
1053 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
1054 (TRAMPOLINE_CODE_SIZE): New.
1055 (TRAMPOLINE_SIZE): Use it.
1056 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
1058 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
1059 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
1060 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
1061 adjust for hook parameters.
1062 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
1064 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
1065 (m32r_trampoline_init): New.
1066 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
1067 m32r_trampoline_init.
1069 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
1070 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
1071 make static; update for hook parameters.
1072 * config/m68hc11/m68hc11-protos.h: Update.
1073 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
1075 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1076 (TARGET_TRAMPOLINE_INIT): New.
1077 (mcore_function_value): Fix typo.
1078 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
1079 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
1080 to mcore_asm_trampoline_template.
1081 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
1083 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
1084 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
1085 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
1086 update for hook parameters.
1087 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
1089 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1090 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1091 mips_trampoline_init): New.
1092 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
1093 mips_asm_trampoline_template.
1094 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
1095 update for hook parameters.
1097 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1098 (TARGET_TRAMPOLINE_INIT): New.
1099 (mmix_trampoline_size): Remove.
1100 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
1101 make static. Remove out-of-date tetra vs octa comment.
1102 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
1103 make static; update for hook parameters.
1104 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
1105 (INITIALIZE_TRAMPOLINE): Remove.
1106 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
1107 (TRAMPOLINE_ALIGNMENT): New.
1108 * gcc/config/mmix/mmix-protos.h: Update.
1110 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1111 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1112 mn10300_trampoline_init): New.
1113 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
1114 mn10300_asm_trampoline_template.
1115 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
1117 * config/moxie/moxie.c (moxie_static_chain,
1118 moxie_asm_trampoline_template, moxie_trampoline_init,
1119 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
1120 TARGET_TRAMPOLINE_INIT): New.
1121 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
1122 moxie_trampoline_init.
1123 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
1124 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1126 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1127 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1128 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
1129 pa_trampoline_adjust_address): New.
1130 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
1131 pa_asm_trampoline_template.
1132 (TRAMPOLINE_ALIGNMENT): New.
1133 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
1134 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
1135 adjust for hook parameters.
1136 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
1138 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
1139 (TARGET_TRAMPOLINE_INIT): New.
1140 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
1141 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
1143 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
1145 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
1146 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
1147 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
1148 make static; adjust parameters for the hook.
1149 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
1151 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
1152 s390_trampoline_template; make static.
1153 (s390_trampoline_init): Rename from s390_initialize_trampoline;
1154 make static; adjust for target hook.
1155 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1156 * config/s390/s390-protos.h: Remove trampoline decls.
1157 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
1158 (TRAMPOLINE_TEMPLATE): Remove.
1159 (TRAMPOLINE_ALIGNMENT): New.
1161 * config/score/score-protos.h (score_initialize_trampoline): Remove.
1162 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1163 (TARGET_TRAMPOLINE_INIT): New.
1164 (score_asm_trampoline_template): New.
1165 (score_trampoline_init): Rename from score_initialize_trampoline;
1166 make static; adjust for hook parameters.
1167 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
1168 score[37]_asm_trampoline_template.
1169 (INITIALIZE_TRAMPOLINE): Remove.
1170 * config/score/score3.c (score3_asm_trampoline_template): New.
1171 (score3_trampoline_init): Rename from score3_initialize_trampoline;
1172 adjust for target hook.
1173 * config/score/score7.c (score7_asm_trampoline_template): New.
1174 (score7_trampoline_init): Rename from score7_initialize_trampoline;
1175 adjust for target hook.
1176 * config/score/score3.h, config/score/score7.h: Update.
1178 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
1179 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
1180 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1181 (sh_trampoline_init): Rename from sh_initialize_trampoline;
1182 make static; adjust for target hook parameters.
1183 (sh_trampoline_adjust_address): New.
1184 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
1185 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
1187 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
1188 (sparc32_initialize_trampoline): Rename from
1189 sparc_initialize_trampoline; make static; replace tramp parameter
1190 with m_tramp and update memory accesses.
1191 (sparc64_initialize_trampoline): Similarly.
1192 (sparc_trampoline_init): New.
1193 * config/sparc/sparc-protos.h: Remove trampoline decls.
1194 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
1195 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
1197 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
1198 (array_to_constant): Make ARR parameter const.
1199 (spu_trampoline_init): Rename from spu_initialize_trampoline;
1200 make static; update for hook parameters.
1201 * config/spu/spu-protos.h: Update decls.
1202 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
1204 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
1205 from xstormy16_initialize_trampoline; make static; update for
1207 (TARGET_TRAMPOLINE_INIT): New.
1208 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
1210 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1211 (TARGET_TRAMPOLINE_INIT): New.
1212 (v850_can_eliminate): Make static.
1213 (v850_asm_trampoline_template, v850_trampoline_init): New.
1214 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
1215 v850_asm_trampoline_template.
1216 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
1217 and adjust for target hook parameters.
1219 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1220 (TARGET_TRAMPOLINE_INIT): New.
1221 (vax_asm_trampoline_template, vax_trampoline_init): New.
1222 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
1223 vax_asm_trampoline_template.
1224 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
1226 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1227 (TARGET_TRAMPOLINE_INIT): New.
1228 (xtensa_asm_trampoline_template): Rename from
1229 xtensa_trampoline_template; make static.
1230 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
1231 make static; update for hook parameters.
1232 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
1233 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
1234 (INITIALIZE_TRAMPOLINE): Remove.
1236 * config/i386/i386.c (ix86_function_regparm): Do not issue an
1237 error for nested functions with regparm=3.
1238 (ix86_compute_frame_layout): Adjust frame pointer offset for
1239 ix86_static_chain_on_stack.
1240 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
1241 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
1242 don't reset to UNITS_PER_WORD.
1243 (ix86_emit_leave): Adjust ix86_cfa_state.
1244 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
1245 (ix86_static_chain): New.
1246 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
1247 make static; update for target hook parameters; use ix86_static_chain.
1248 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
1249 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
1250 (INITIALIZE_TRAMPOLINE): Remove.
1251 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
1252 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
1253 to the end. Add static_chain_on_stack.
1254 (ix86_static_chain_on_stack): New.
1256 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
1257 (m68k_output_mi_thunk): Don't use static_chain_rtx.
1258 (m68k_trampoline_init): New.
1259 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
1260 m68k_trampoline_init and adjust for hook parameters.
1261 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
1262 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
1264 2009-09-22 Jakub Jelinek <jakub@redhat.com>
1266 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
1267 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
1269 * reload1.c (reload): Call wrap_constant when substituting
1270 reg for equiv inside of DEBUG_INSNs.
1273 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
1274 add_call_src_coords_attributes, add_high_low_attributes,
1275 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
1276 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
1277 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
1278 when -gdwarf-2 -gstrict-dwarf.
1279 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
1280 -gdwarf-[23] -gstrict-dwarf.
1281 (address_of_int_loc_descriptor, loc_descriptor,
1282 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
1283 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
1284 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
1286 2009-09-22 Richard Guenther <rguenther@suse.de>
1288 PR tree-optimization/41428
1289 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
1290 (ccp_finalize): Pass it to substitute_and_fold.
1292 2009-09-22 Richard Guenther <rguenther@suse.de>
1294 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
1295 (substitute_and_fold): Adjust prototype.
1296 * tree-vrp.c (vrp_evaluate_conditional): Make static.
1297 (simplify_stmt_using_ranges): Likewise.
1298 (fold_predicate_in): Move here from tree-ssa-propagate.c.
1299 (vrp_fold_stmt): New function.
1300 (vrp_finalize): Pass it to substitute_and_fold.
1301 * tree-flow.h (vrp_evaluate_conditional): Remove.
1302 (simplify_stmt_using_ranges): Likewise.
1303 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
1304 * tree-ssa-copy.c (fini_copy_prop): Likewise.
1305 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
1307 (fold_predicate_in): Move to tree-vrp.c.
1308 (substitute_and_fold): Use the callback instead of calling into
1309 tree-vrp.c functions directly.
1311 2009-09-22 Jakub Jelinek <jakub@redhat.com>
1313 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
1314 comparison warning on rs6000.
1317 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
1318 GIMPLE_EH_MUST_NOT_THROW cleanup.
1319 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1321 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
1324 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
1325 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
1326 LIB_SPEC for darwin10 and later since it always uses the unwinder in
1327 libSystem which is derived from the gcc 4.2.1 unwinder.
1329 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1332 * varasm.c (default_encode_section_info): Copy TLS model into
1333 sym_ref flags regardless of backend support for TLS, for all
1334 model types except TLS_MODEL_EMULATED.
1336 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1339 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
1340 we can handle it correctly.
1342 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
1344 * doc/install.texi (os2): Remove section.
1346 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
1348 * doc/standards.texi (Objective-C): Adjust two URLs.
1350 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
1352 * tree-tailcall.c (process_assignment): Don't check if a
1353 multiplication or an addition are already present.
1354 (find_tail_calls): Combine multiple additions and multiplications.
1355 (adjust_accumulator_values): Emit accumulators.
1357 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
1359 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
1360 xmm register restore.
1362 2009-09-21 Jan Hubicka <jh@suse.cz>
1364 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
1365 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
1368 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
1370 * stor-layout.c (layout_type): Remove obsolete code.
1372 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
1375 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
1377 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
1381 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
1382 (fold_builtin_2, do_mpc_arg1): Update accordingly.
1383 * fold-const.c (const_binop): Likewise.
1384 * real.h (do_mpc_arg2): Update prototype.
1386 2009-09-20 Jan Hubicka <jh@suse.cz>
1388 * dwarf2out.c (add_const_value_attribute): Return true if successful.
1389 (add_location_or_const_value_attribute): Rewrite using
1391 (tree_add_const_value_attribute): Return true if successful.
1392 (tree_add_const_value_attribute_for_decl): Likewise.
1394 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
1395 (loc_descriptor): ... here;
1396 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1397 (cst_pool_loc_descr): Break out from ...; do not reffer constant
1398 pool items that was not marked for output.
1399 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
1400 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1401 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1402 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
1403 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
1404 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
1405 DW_OP_stack_value to get address of items that are not available
1407 (dw_loc_list): Handle single element lists correctly.
1409 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
1410 Pascal Obry <obry@adacore.com>
1412 * unwind-dw2-fde.c (classify_object_over_fdes):
1413 Cast the constant 1 to _Unwind_Ptr.
1414 (add_fdes): Likewise.
1415 (linear_search_fdes): Likewise.
1417 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
1419 * stor-layout.c (set_sizetype): Avoid useless type copy.
1421 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1423 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
1425 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
1426 * configure, config.in: Regenerate.
1427 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
1429 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
1430 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
1431 for global data if the output could be used in a shared library.
1432 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
1433 to 0 if TARGET_WRITABLE_EH_FRAME.
1435 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
1437 PR rtl-optimization/39886
1438 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
1439 just when insn is equal to BB_END (bb).
1441 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
1443 * config/mips/mips.opt (mrelax-pic-calls): New option.
1444 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
1446 (mips_unspec_call): Change "unspec_call" expander into this.
1447 (mips_strip_unspec_call): New function.
1448 (mips_got_load): Call mips_unspec_call instead of
1449 gen_unspec_call<mode>.
1450 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
1452 (mips_cfg_in_reorg): New function.
1453 (mips16_lay_out_constants): Use it to decide whether to call
1454 CFG-aware insn splitting.
1455 (r10k_insert_cache_barriers): Move CFG set-up code from here to
1456 mips_reorg. Move DF set-up code from here ...
1457 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
1459 (mips_reorg): Call mips_df_reorg instead of
1460 r10k_insert_cache_barriers. Move CFG set-up code here from
1461 r10k_insert_cache_barriers.
1462 (mips_call_expr_from_insn): New function.
1463 (mips_pic_call_symbol_from_set): Likewise.
1464 (mips_find_pic_call_symbol): Likewise.
1465 (mips_annotate_pic_call_expr): Likewise.
1466 (mips_get_pic_call_symbol): Likewise.
1467 (mips_annotate_pic_calls): Likewise.
1468 (mips_override_options): Disable -mrelax-pic-calls unless PIC
1470 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
1471 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
1472 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
1474 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
1475 (unspec_call<mode>): Remove it.
1476 (sibcall_internal, sibcall_value_internal,
1477 sibcall_value_multiple_internal, call_internal, call_split,
1478 call_value_internal, call_value_split,
1479 call_value_multiple_internal, call_value_multiple_split): Pass
1480 SIZE_OPNO to MIPS_CALL.
1481 (call_internal_direct, call_direct_split,
1482 call_value_internal_direct, call_value_direct_split): Pass -1 as
1483 SIZE_OPNO to MIPS_CALL.
1484 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
1485 * configure: Regenerate.
1486 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
1487 and -mno-relax-pic-calls.
1488 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
1490 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1493 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
1494 in the directory this rule is called from, rather than the
1495 toplevel 'gcc' directory, to fix in-tree build.
1497 2009-09-19 Chris Demetriou <cgd@google.com>
1499 PR preprocessor/28435:
1500 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
1501 to cpplib that the preprocessor output is needed.
1503 2009-09-19 Jakub Jelinek <jakub@redhat.com>
1505 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
1506 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
1507 *return_and_restore_fpregs_<mode>,
1508 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
1511 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
1512 instead of assuming it has always a REG inside of it.
1514 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1516 * config/freebsd.h: Update comment on types.
1517 (WINT_TYPE): Define.
1519 2009-09-18 Jason Merrill <jason@redhat.com>
1521 * c.opt: Add -fno-deduce-init-list.
1523 2009-09-18 Neil Vachharajani <nvachhar@google.com>
1525 * value-prof.c (interesting_stringop_to_profile_p): Added output
1526 argument to indicate which parameter is the size parameter.
1527 * value-prof.c (gimple_stringop_fixed_value): Use
1528 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
1529 * value-prof.c (gimple_stringops_transform): Update call sites to
1530 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
1532 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
1535 From David Binderman <dcb314@hotmail.com>:
1536 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
1537 local variable f. Remove stale comments.
1538 (ix86_compute_frame_layout): Remove useless local variable total_size.
1539 Remove #if 0'd code.
1540 (legitimate_address_p): Remove useless local variables
1541 reason_rtx and reason.
1542 (ix86_split_copysign_const): Remove useless local variable op1.
1543 (scale_counter): Remove useless local variable piece_size_mask.
1545 2009-09-18 Jakub Jelinek <jakub@redhat.com>
1547 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
1550 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1553 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
1555 2009-09-17 Jakub Jelinek <jakub@redhat.com>
1557 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
1560 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
1562 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
1563 DW_OP_implicit_value even without dwarf_version 4.
1565 2009-09-17 Jan Hubicka <jh@suse.cz>
1567 * dwarf2out.c: Include tree-pass.h and gimple.h.
1568 (loc_list_plus_const): New function.
1569 (loc_descriptor_from_tree_1): Rename to ...
1570 (loc_descriptor_from_tree): ... remove original.
1571 (loc_list_from_tree): New function.
1572 (add_AT_location_description): Accept location list.
1573 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
1574 (concatn_mem_loc_descriptor): Remove.
1575 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
1577 (secname_for_decl): Move up.
1578 (hidden_reference_p): New function; break out from ...
1579 (loc_by_refernece): ... here; move up.
1580 (dw_loc_list): New function.
1581 (single_element_loc_list): New function.
1582 (single_element_loc_list_p): New function.
1583 (add_loc_descr_to_each): New function.
1584 (add_loc_list): New function.
1585 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
1586 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
1587 add diagnostics why expansion failed.
1588 (add_location_or_const_value_attribute): Support location lists.
1589 (add_bound_info): Likewise.
1590 (descr_info_loc): Update call of loc_descriptor_from_tree.
1591 (gen_variable_die): Work on location lists.
1592 * final.c (pass_final): Add dump file.
1593 * Makefile.in (dwarf2out.o): Add new dependencies.
1595 2009-09-17 Janis Johnson <janis187@us.ibm.com>
1598 * real.c decimal_from_integer, decimal_integer_string): New.
1599 (real_from_integer): Use them as special case for decimal float.
1600 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
1601 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
1602 Do not append zero after the decimal point in string to convert.
1604 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
1606 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1607 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1609 2009-09-17 Martin Jambor <mjambor@suse.cz>
1611 * common.opt (fipa-sra): New switch.
1612 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1613 * timevar.def (TV_IPA_SRA): New timevar.
1614 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1615 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1616 * tree-sra.c: Include cgraph.c.
1617 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1618 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1619 and grp_not_necessarilly_dereferenced.
1620 (func_param_count): New variable.
1621 (encountered_apply_args): New variable.
1622 (bb_dereferences): New variable.
1623 (final_bbs): New variable.
1624 (no_accesses_representant): New variable.
1625 (no_accesses_p): New function.
1626 (dump_access): Dump the new fields.
1627 (sra_initialize): Set encountered_apply_args to false.
1628 (get_ssa_base_param): New function.
1629 (mark_parm_dereference): New function.
1630 (create_access): Caring for INIDRECT_REFs and different handling of
1631 varialble length accesses in early IPA SRA. Store the stmt - a new
1632 parameter - to the new access.
1633 (build_access_from_expr_1): New parameter stmt, passed to
1634 create_access. Handle INDIRECT_REFs.
1635 (build_access_from_expr): Pass the current statement to
1636 build_access_from_expr_1.
1637 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1639 (build_accesses_from_assign): Pass the current statement to
1640 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1641 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1642 final_bbs when necessary. Check for calls to __builtin_apply_args.
1643 Fixup EH info if anythng was changed.
1644 (is_unused_scalar_param): New function.
1645 (ptr_parm_has_direct_uses): New function.
1646 (find_param_candidates): New function.
1647 (mark_maybe_modified): New function.
1648 (analyze_modified_params): New function.
1649 (propagate_dereference_distances): New function.
1650 (dump_dereferences_table): New function.
1651 (analyze_caller_dereference_legality): New function.
1652 (unmodified_by_ref_scalar_representative): New function.
1653 (splice_param_accesses): New function.
1654 (decide_one_param_reduction): New function.
1655 (enum ipa_splicing_result): New type.
1656 (splice_all_param_accesses): New function.
1657 (get_param_index): New function.
1658 (turn_representatives_into_adjustments): New function.
1659 (analyze_all_param_acesses): New function.
1660 (get_replaced_param_substitute): New function.
1661 (get_adjustment_for_base): New function.
1662 (replace_removed_params_ssa_names): New function.
1663 (sra_ipa_reset_debug_stmts): New function.
1664 (sra_ipa_modify_expr): New function.
1665 (sra_ipa_modify_assign): New function.
1666 (convert_callers): New function.
1667 (modify_function): New function.
1668 (ipa_sra_preliminary_function_checks): New function.
1669 (ipa_early_sra): New function.
1670 (ipa_early_sra_gate): New function.
1671 (pass_early_ipa_sra): New variable.
1672 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1674 2009-09-17 Michael Matz <matz@suse.de>
1677 * tree.c (build_type_attribute_qual_variant): Export.
1678 * tree.h (build_type_attribute_qual_variant): Declare.
1679 * tree-inline.c (remap_type_1): Use it to build variants with
1680 the original qualifiers and attributes.
1682 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1684 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1685 without a fallthrough edge.
1687 2009-09-16 DJ Delorie <dj@redhat.com>
1689 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1690 chip and ignore the "fast_interrupt" attribute if so.
1692 2009-09-16 Richard Henderson <rth@redhat.com>
1695 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1698 2009-09-16 Richard Henderson <rth@redhat.com>
1701 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1702 is set only if DECL_NO_STATIC_CHAIN is unset.
1703 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1704 (FOR_EACH_NEST_INFO): New.
1705 (walk_all_functions): Use it.
1706 (finalize_nesting_tree): Likewise.
1707 (unnest_nesting_tree): Likewise.
1708 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1709 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1710 (convert_gimple_call): Early out if gimple_call_chain already set.
1711 (convert_all_function_calls): Iterate until no new functions
1712 require a static chain.
1713 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1714 when building a trampoline. Use dump_function_to_file instead
1716 (lower_nested_functions): Open dump_file. Validate that decls
1717 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1718 bit reset by this pass.
1720 2009-09-16 Michael Matz <matz@suse.de>
1723 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1724 shorten decl_common_unused.
1725 (DECL_RESTRICTED_P): New accessor.
1726 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1727 to disambiguate marked decls and restrict pointers.
1729 2009-09-16 Richard Henderson <rth@redhat.com>
1732 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1734 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1736 * integrate.c (set_block_abstract_flags): Call
1737 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1739 2009-09-16 Richard Guenther <rguenther@suse.de>
1742 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1745 2009-09-16 DJ Delorie <dj@redhat.com>
1746 Kaz Kojima <kkojima@gcc.gnu.org>
1748 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1749 (sh_expand_prologue): Update calls to output_stack_adjust.
1750 (sh_expand_epilogue): Likewise.
1752 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1755 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1756 trying to limit the extent of searches in the insn stream.
1758 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1759 Jakub Jelinek <jakub@redhat.com>
1763 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1765 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1766 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1767 (rs6000_savres_strategy): Always save FP registers inline if the
1768 target doesn't support hardware double-precision. Set the above
1769 bits in return value when needed.
1770 (rs6000_savres_routine_sym): Fix computation for cache selector.
1771 Mark the generated symbol as a function. Rename exitp argument to
1772 lr. Move code for determining the name of the symbol...
1773 (rs6000_savres_routine_name): ...here. New function. Add cases for
1774 getting the names right on AIX and 64-bit Linux.
1775 (savres_routine_name): New variable.
1776 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1777 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1778 on what the target routine uses as a base register. If savep && lr
1779 describe saving of r0 into memory slot.
1780 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1781 line calls for AIX ABI.
1782 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1783 determine FP save/restore functions.
1784 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1785 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1787 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1788 Duplicate restoration of LR and execute the appropriate one
1789 depending on whether GPRs are being restored inline. Set r11 from
1790 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1791 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1792 Fix out of line calls for AIX ABI.
1793 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1795 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1797 (*restore_gpregs_spe): Likewise.
1798 (*return_and_restore_gpregs_spe): Likewise.
1799 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1800 Define to empty string unconditionally.
1801 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1802 Define to empty string unconditionally.
1803 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1806 2009-09-15 Jan Hubicka <jh@suse.cz>
1808 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1809 * params.def (inline-insns-auto): Likewise.
1811 2009-09-15 Martin Jambor <mjambor@suse.cz>
1813 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1814 individual statements only at TDF_DETAILS dump level. Format
1815 source for 80 characters per line.
1817 2009-09-15 Christian Bruel <christian.bruel@st.com>
1819 * regrename.c (do_replace): Update REG_DEAD notes.
1821 2009-09-15 Revital Eres <eres@il.ibm.com>
1823 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1824 * targhooks.c (default_builtin_support_vector_misalignment):
1825 New builtin function.
1826 * targhooks.h (default_builtin_support_vector_misalignment):
1828 * target.h (builtin_support_vector_misalignment):
1829 New field in struct gcc_target.
1830 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1831 new builtin function.
1832 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1834 * config/rs6000/rs6000.c
1835 (rs6000_builtin_support_vector_misalignment): New function.
1836 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1838 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1840 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1842 (bfin_optimize_loop): Likewise.
1843 (bfin_gen_bundles): Likewise.
1844 (workaround_speculation): Likewise.
1845 (find_load): Return NULL_RTX for debug_insn.
1847 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1849 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1852 2009-09-14 DJ Delorie <dj@redhat.com>
1854 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1855 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1858 2009-09-14 Richard Henderson <rth@redhat.com>
1859 Jakub Jelinek <jakub@redhat.com>
1861 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1862 * cfgbuild.c (make_edges): Handle asm goto.
1863 * cfglayout.c (fixup_reorder_chain): Likewise.
1864 * cfgrtl.c (patch_jump_insn): Likewise.
1865 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1866 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1867 (gimple_build_asm_vec): Add and use labels parameter.
1868 (gimple_build_asm): Remove.
1869 (walk_gimple_asm): Walk labels too.
1870 * gimple.def (GIMPLE_ASM): Update docs.
1871 * gimple.h: Update decls.
1872 (struct gimple_statement_asm): Change nc to use unsigned char;
1874 (gimple_asm_nlabels): New.
1875 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1876 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1877 into gimple_build_asm_vec.
1878 * jump.c (mark_jump_label_asm): New.
1879 (mark_jump_label): Use it.
1880 (redirect_jump_1): Handle asm goto.
1881 (invert_jump_1): Soft fail if X is null.
1882 * recog.c (extract_asm_operands): New.
1883 (asm_noperands): Use it; handle asm labels.
1884 (decode_asm_operands): Use extract_asm_operands.
1885 (asm_operand_ok): Properly handle empty string.
1886 * reg-stack.c (get_asm_operands_in_out): Rename from
1887 get_asm_operand_n_inputs; use extract_asm_operands; return both
1888 inputs and outputs by reference; update all callers.
1889 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1890 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1891 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1892 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1893 (extract_asm_operands): Declare.
1894 * stmt.c (expand_asm_operands): Add and use labels parameter.
1895 (check_unique_operand_names): Likewise.
1896 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1897 (expand_asm_stmt): Handle asm labels.
1898 * tree-cfg.c (make_gimple_asm_edges): New.
1899 (make_edges): Use it.
1900 (cleanup_dead_labels): Handle asm labels.
1901 (is_ctrl_altering_stmt): Likewise.
1902 (gimple_redirect_edge_and_branch): Likewise.
1903 * tree.def (ASM_EXPR): Add 5th operand.
1904 * tree.h (ASM_LABELS): New.
1905 (resolve_asm_operand_names): Update decl.
1907 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1908 (c_parser_asm_goto_operands): New.
1909 * c-tree.h (build_asm_expr): Update decl.
1910 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1911 * doc/extend.texi: Document asm goto.
1913 2009-09-14 Richard Henderson <rth@redhat.com>
1915 * except.h: Update declarations.
1916 (struct pointer_map_t): Forward declare.
1917 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1918 (struct eh_landing_pad_d, eh_landing_pad): New.
1919 (struct eh_catch_d, eh_catch): New.
1920 (struct eh_region_d): Remove next_region_sharing_label, aka,
1921 label, tree_label, landing_pad, post_landing_pad, resume,
1922 may_contain_throw. Rename region_number to index. Remove
1923 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1924 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1925 (VEC(eh_landing_pad,gc)): New.
1926 (struct eh_status): Remove last_region_number. Add lp_array,
1927 throw_stmt_table, ttype_data, ehspec_data.
1928 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1929 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1930 * except.c (lang_protect_cleanup_actions): Return tree.
1931 (struct ehl_map_entry): Remove.
1932 (init_eh_for_function): Push zero entries for region and lp_array.
1933 (gen_eh_region): Add to region_array immediately.
1934 (gen_eh_region_catch): Operate on eh_catch objects.
1935 (gen_eh_landing_pad): New.
1936 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1937 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1938 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1939 (get_eh_landing_pad_from_number_fn): New.
1940 (get_eh_landing_pad_from_number): New.
1941 (get_eh_region_from_lp_number_fn): New.
1942 (get_eh_region_from_lp_number): New.
1943 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1944 (get_exception_pointer, get_exception_filter): Remove.
1945 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1946 (current_function_has_exception_handlers): Simplify.
1947 (bring_to_root, eh_region_replaceable_by_p): Remove.
1948 (replace_region, hash_type_list, hash_eh_region): Remove.
1949 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1950 (label_to_region_map, num_eh_regions): Remove.
1951 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1952 (find_exception_handler_labels): Remove.
1953 (duplicate_eh_regions_0, find_prev_try): Remove.
1954 (struct duplicate_eh_regions_data): New.
1955 (duplicate_eh_regions_1): Rewrite.
1956 (duplicate_eh_regions): Return a pointer map instead of an
1958 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1959 (redirect_eh_edge_to_label): Remove.
1960 (eh_region_outermost): Rewrite using eh_region pointers
1961 instead of integers.
1962 (add_ttypes_entry): Update for ttype_data move to eh_status.
1963 (add_ehspec_entry): Rewrite with VEC instead of varray.
1964 (assign_filter_values): Likewise. Export.
1965 (build_post_landing_pads, connect_post_landing_pads): Remove.
1966 (dw2_build_landing_pads): Rewrite to use lp_array.
1967 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1968 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1969 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1970 (sjlj_mark_call_sites): Update for landing pad numbers.
1971 (finish_eh_generation): Rewrite.
1972 (gate_handle_eh): Do nothing for no eh tree.
1973 (pass_rtl_eh): Move up near finish_eh_generation.
1974 (remove_eh_landing_pad): New.
1975 (remove_eh_handler): Export.
1976 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1977 (for_each_eh_label): Rewrite to use lp_array.
1978 (make_reg_eh_region_note): New.
1979 (make_reg_eh_region_note_nothrow_nononlocal): New.
1980 (insn_could_throw_p): New.
1981 (copy_reg_eh_region_note_forward): New.
1982 (copy_reg_eh_region_note_backward): New.
1983 (check_handled, add_reachable_handler): Remove.
1984 (reachable_next_level, foreach_reachable_handler): Remove.
1985 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1986 (get_eh_region_and_lp_from_rtx): New.
1987 (get_eh_region_from_rtx): New.
1988 (can_throw_internal_1, can_throw_external_1): Remove.
1989 (can_throw_internal): Use get_eh_region_from_rtx.
1990 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1991 (insn_nothrow_p, can_nonlocal_goto): New.
1992 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1993 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1994 (add_action_record): Use VEC not varray.
1995 (collect_one_action_chain): Update for eh_region changes.
1996 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1997 Use get_eh_region_and_lp_from_rtx.
1998 (gate_convert_to_eh_region_ranges): New.
1999 (pass_convert_to_eh_region_ranges): Use it.
2000 (push_uleb128, push_sleb128): Use VEC not varray.
2001 (output_one_function_exception_table): Likewise.
2002 (dump_eh_tree): Update for eh_region changes.
2003 (verify_eh_tree): Likewise.
2004 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
2005 * tree-eh.c: Include target.h.
2006 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
2007 Don't disallow GIMPLE_RESX; adjust argument check.
2008 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
2009 (record_stmt_eh_region): Update for landing pad numbers;
2010 generate a landing pad if necessary.
2011 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
2012 (remove_stmt_from_eh_lp_fn): Similarly.
2013 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
2014 Update for lp numbers; don't special case missing throw_stmt_table.
2015 (lookup_expr_eh_lp): Similarly.
2016 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
2017 (eh_seq, eh_region_may_contain_throw): New.
2018 (struct leh_state): Add ehp_region.
2019 (struct leh_tf_state): Remove eh_label.
2020 (emit_post_landing_pad): New.
2021 (emit_resx, emit_eh_dispatch): New.
2022 (note_eh_region_may_contain_throw): New.
2023 (frob_into_branch_around): Take eh_region not eh label;
2024 emit eh code into eh_seq.
2025 (honor_protect_cleanup_actions): Early exit for no actions. Don't
2026 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
2027 lower_eh_must_not_throw. Emit code to eh_seq.
2028 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
2029 (lower_try_finally_onedest): Likewise.
2030 (lower_try_finally_copy): Likewise.
2031 (lower_try_finally_switch): Likewise.
2032 (lower_try_finally): Initialize ehp_region.
2033 (lower_catch): Update for eh_catch objects.
2034 (lower_eh_filter): Don't handle must_not_throw.
2035 (lower_eh_must_not_throw): New.
2036 (lower_cleanup): Don't set eh_label.
2037 (lower_eh_constructs_2): Resolve eh builtins.
2038 Handle GIMPLE_EH_MUST_NOT_THROW.
2039 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
2040 Add eh_seq to the end of the function body.
2041 (make_eh_dispatch_edges): New.
2042 (make_eh_edge): Remove.
2043 (make_eh_edges): Simplify for landing pads.
2044 (redirect_eh_edge_1): New.
2045 (redirect_eh_edge): Use it.
2046 (redirect_eh_dispatch_edge): New.
2047 (stmt_could_throw_p): Use a switch. Allow RESX.
2048 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
2049 (stmt_can_throw_internal): Likewise.
2050 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
2051 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
2052 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
2053 (gate_refactor_eh): New.
2054 (pass_refactor_eh): Use it.
2055 (lower_resx, execute_lower_resx, pass_lower_resx): New.
2056 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
2057 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
2058 (remove_unreachable_handlers): Rename from
2059 tree_remove_unreachable_handlers; rewrite for landing pads;
2060 call remove_eh_handler directly.
2061 (remove_unreachable_handlers_no_lp): New.
2062 (unsplit_eh, unsplit_all_eh): New.
2063 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
2064 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
2065 (cleanup_empty_eh_unsplit): New.
2066 (cleanup_empty_eh): Rewrite.
2067 (cleanup_all_empty_eh): New.
2068 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
2069 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
2070 (gate_cleanup_eh): New.
2071 (pass_cleanup_eh): Use it.
2072 (verify_eh_edges): Move later in file. Expect one EH edge.
2073 (verify_eh_dispatch_edge): New.
2075 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
2076 (gtype-desc.o): Add TARGET_H.
2077 (tree.o): Use EXCEPT_H, not except.h.
2078 (cfgbuild.o): Add EXPR_H.
2079 (GTFILES): Add vecprim.h.
2080 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
2081 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
2082 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
2083 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
2084 * calls.c (emit_call_1): Use make_reg_eh_region_note.
2085 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
2086 calls to can_throw_internal.
2087 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
2088 (make_edges): Don't handle RESX; use can_nonlocal_goto.
2089 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
2090 (expand_gimple_stmt): Use make_reg_eh_region_note.
2091 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
2092 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
2093 or find_exception_handler_labels.
2094 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
2095 there is exacly one EH edge. Use can_nonlocal_goto and
2097 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
2098 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
2099 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
2100 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
2101 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
2102 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
2103 * dse.c (scan_insn): Use insn_could_throw_p.
2104 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
2105 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
2106 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
2107 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
2108 EXC_PTR_EXPR or FILTER_EXPR.
2109 (tree_expr_nonzero_warnv_p): Likewise.
2110 * function.h: Include vecprim.h, not varray.h
2111 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
2112 move ttype_data and ehspec_data members to struct eh_status; change
2113 action_record_data member to a VEC.
2114 * gcse.c (hash_scan_set): Use can_throw_internal.
2115 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
2116 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
2117 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2118 (block_may_fallthru): Don't handle RESX_EXPR.
2119 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
2120 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
2121 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
2122 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
2123 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
2124 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
2125 (gimple_size): Likewise.
2126 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
2127 (gimple_build_resx): Use gimple_build_with_ops.
2128 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
2129 (is_gimple_val): Likewise.
2130 (is_gimple_stmt): Remove RESX_EXPR.
2131 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
2132 (GIMPLE_RESX): Reorder with other EH constructs.
2133 * gimple.h (struct gimple_statement_eh_mnt): New.
2134 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
2135 (gimple_eh_filter_must_not_throw): Remove.
2136 (gimple_eh_filter_set_must_not_throw): Remove.
2137 (gimple_eh_must_not_throw_fndecl): New.
2138 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
2139 (is_gimple_resx): New.
2140 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
2141 Don't copy EH_FILTER_MUST_NOT_THROW.
2142 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
2143 * ipa-inline.c (estimate_function_body_sizes): Don't try to
2144 handle must_not_throw_labels specially.
2145 * ipa-pure-const.c (check_call): Update debug statement for LP.
2146 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
2147 * ipa-utils.c (get_base_var): Likewise.
2148 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
2149 * lower-subreg.c (move_eh_region_note): Remove.
2150 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
2151 * omp-low.c (new_omp_context): Update for eh_lp_nr.
2152 (create_task_copyfn): Likewise.
2153 (maybe_catch_exception): Use gimple_build_eh_filter.
2154 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
2155 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
2156 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
2157 and pass_lower_resx.
2158 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
2159 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
2160 can_throw_internal, can_nonlocal_goto.
2161 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
2162 copy_reg_eh_region_note_forward.
2163 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
2164 (emit_output_reload_insns): Likewise.
2165 (copy_eh_notes): Remove.
2166 * rtl.def (RESX): Remove.
2167 * rtl.h: Update declarations.
2168 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
2169 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
2170 (update_eh_label): Remove.
2171 (cleanup_dead_labels_eh): New.
2172 (cleanup_deal_labels): Use it instead of update_eh_label.
2173 (gimple_merge_blocks): Update landing pad data structure when
2174 removing a landing pad label.
2175 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
2176 test; handle GIMPLE_EH_MUST_NOT_THROW.
2177 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
2178 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
2179 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
2180 (verify_stmt): Likewise. Verify landing pads.
2181 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
2182 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
2183 (struct move_stmt_d): Add eh_map.
2184 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
2185 (move_stmt_r): Remap eh region numbers in builtin calls,
2186 resx and eh_dispatch.
2187 (move_block_to_fn): Remove eh_offset parameter. Use
2188 maybe_duplicate_eh_stmt_fn.
2189 (find_outermost_region_in_block): Operate on eh_region pointers
2190 instead of region numbers.
2191 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
2192 duplicate_eh_regions.
2193 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
2194 test earlier. Disallow EH landing pads.
2195 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
2196 * tree-flow.h: Update declarations.
2197 (struct tree_ann_common_d): Replace rn with lp_nr.
2198 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
2199 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
2200 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
2201 resx and eh_dispatch.
2202 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
2203 (copy_edges_for_bb): Use make_eh_dispatch_edges.
2204 (copy_cfg_body): Expect eh_map instead of eh_region_offset
2205 from duplicate_eh_regions.
2206 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
2207 update RESX; handle EH_DISPATCH.
2208 (expand_call_inline): Set eh_lp_nr, not eh_region.
2209 (maybe_inline_call_in_expr): Likewise.
2210 * tree-inline.h (struct copy_body_data): Replace eh_region with
2211 eh_lp_nr, eh_region_offset with eh_map.
2212 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
2213 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
2214 * tree-pretty-print.c (dump_generic_node): Don't handle
2215 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
2216 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
2217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
2218 EXC_PTR_EXPR, FILTER_EXPR.
2219 * tree-ssa-operands.c (get_expr_operands): Likewise.
2220 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
2221 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2222 (ao_ref_init_from_vn_reference): Likewise.
2223 * tree-ssa-sink.c (statement_sink_location): Likewise.
2224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2225 (mark_virtual_phi_result_for_renaming): Export. Tidy.
2226 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
2227 EXC_PTR_EXPR, FILTER_EXPR.
2228 (is_exception_related): Remove.
2229 (compute_avail): Don't call it.
2230 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
2231 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
2232 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
2233 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
2235 (build_resx): Remove.
2236 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
2237 * tree.h: Update declarations.
2238 (EH_FILTER_MUST_NOT_THROW): Remove.
2239 (struct tree_label_decl): Add eh_landing_pad_nr.
2240 (EH_LANDING_PAD_NR): New.
2241 * value-prof.c (gimple_ic): Tidy variable names. Update for
2242 landing pad numbers.
2243 (gimple_stringop_fixed_value): Tidy variable names. Assert
2244 that neither call stmt can throw.
2245 * vecprim.h (uchar): New.
2246 (VEC(uchar,heap), VEC(uchar,gc)): New.
2248 * c-common.c (c_define_builtins): Update call to
2249 build_common_builtin_nodes.
2250 * c-parser.c (c_parse_file): Don't call
2251 default_init_unwind_resume_libfunc.
2253 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2255 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
2256 (mips_cprestore_address_p): Likewise.
2257 (mips_save_gp_to_cprestore_slot): Likewise.
2258 (mips_restore_gp): Rename to...
2259 (mips_restore_gp_from_cprestore_slot): ...this.
2260 (mips_must_initialize_gp_p): Declare.
2261 (mips_emit_save_slot_move): Likewise.
2262 (mips_output_load_label): Return nothing.
2263 (mips_eh_uses): Declare.
2264 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
2265 (TARGET_CPRESTORE_DIRECTIVE): New macro.
2266 (TARGET_ABSOLUTE_JUMPS): Likewise.
2267 (EH_USES): Likewise.
2268 (FIRST_PSEUDO_REGISTER): Update comment.
2269 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
2270 (MIPS_CALL): ...here.
2271 (REGISTER_NAMES): Add $cprestore.
2272 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
2273 Add load_label_length, has_inflexible_gp_insn_p,
2274 has_flexible_gp_insn_p, must_initialize_gp_p and
2275 must_restore_gp_when_clobbered_p.
2276 (mips_expand_call): Don't generate split instructions here.
2277 (mips_split_call): Update the call to mips_restore_gp after
2278 the above name change.
2279 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
2280 (mips_find_gp_ref): New function.
2281 (mips_insn_has_inflexible_gp_ref_p): Likewise.
2282 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
2283 (mips_insn_has_flexible_gp_ref_p): Likewise.
2284 (mips_cfun_has_flexible_gp_ref_p): Likewise.
2285 (mips_function_has_gp_insn): Delete.
2286 (mips_global_pointer): Drop the df_regs_ever_live_p check.
2287 Use the new functions above. Only return INVALID_REGNUM
2288 for TARGET_ABSOLUTE_JUMPS.
2289 (mips_must_initialize_gp_p): New function.
2290 (mips_get_cprestore_base_and_offset): New function, extracted from...
2291 (mips_cprestore_slot): ...here. Take a bool parameter.
2292 (mips_cfun_has_cprestore_slot_p): New function.
2293 (mips_cprestore_address_p): Likewise.
2294 (mips_save_gp_to_cprestore_slot): Likewise.
2295 (mips_restore_gp): Rename to...
2296 (mips_restore_gp_from_cprestore_slot): ...this. Assert
2297 epilogue_completed. Update the call to mips_cprestore_slot.
2298 Test cfun->machine->must_restore_gp_when_clobbered_p.
2299 (mips_direct_save_slot_move_p): New function.
2300 (mips_emit_save_slot_move): Likewise.
2301 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
2302 of cfun->machine->global_pointer.
2303 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
2304 (mips_save_reg): Use mips_emit_save_slot_move.
2305 (mips_expand_prologue): Set must_initialize_gp_p.
2306 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
2307 for all cprestore saves. Emit a use_cprestore instruction after
2308 setting up the cprestore slot.
2309 (mips_restore_reg): Use mips_emit_save_slot_move.
2310 (mips_process_load_label): New function.
2311 (mips_load_label_length): Likewise.
2312 (mips_output_load_label): Don't return asm: output it here instead.
2313 Use mips_process_load_label.
2314 (mips_adjust_insn_length): Adjust the length of branch instructions
2315 that have length MAX_PIC_BRANCH_LENGTH.
2316 (mips_output_conditional_branch): Update the call to
2317 mips_output_load_label. Assume the branch target is OPERANDS[0]
2318 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
2319 (mips_output_order_conditional_branch): Swap the meaning of
2320 OPERANDS[0] and OPERANDS[1].
2321 (mips_variable_issue): Don't count ghost instructions.
2322 (mips_expand_ghost_gp_insns): New function.
2323 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
2324 (mips_output_mi_thunk): Set must_initialize_gp_p.
2325 (mips_eh_uses): New function.
2326 * config/mips/predicates.md (cprestore_save_slot_operand)
2327 (cprestore_load_slot_operand): New predicates.
2328 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
2329 (UNSPEC_MOVE_GP): Likewise.
2330 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
2331 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
2332 (CPRESTORE_SLOT_REGNUM): New register.
2333 (MAX_PIC_BRANCH_LENGTH): New constant.
2334 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
2335 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
2336 branches. Fix commentary.
2337 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
2338 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
2339 Change type to "ghost".
2340 (loadgp_absolute_<mode>): Likewise.
2341 (loadgp_rtp_<mode>): Likewise.
2342 (copygp_mips16): Likewise.
2343 (loadgp_blockage): Remove redundant mode attribute.
2344 (potential_cprestore): New instruction.
2345 (cprestore): Turn into an unspec set.
2346 (use_cprestore): New instruction.
2347 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
2348 (*branch_fp_inverted): Likewise.
2349 (*branch_order<mode>): Likewise.
2350 (*branch_order<mode>_inverted): Likewise.
2351 (*branch_equality<mode>): Likewise.
2352 (*branch_equality<mode>_inverted): Likewise.
2353 (*branch_bit<bbv><mode>): Likewise.
2354 (*branch_bit<bbv><mode>_inverted): Likewise.
2355 (*branch_equality<mode>_mips16): Remove redundant mode.
2356 (jump): Turn into a define_expand.
2357 (*jump_absolute): New instruction.
2358 (*jump_pic): Likewise.
2359 (*jump_mips16): Rename previously-unnamed pattern. Remove
2360 redundant mode attribute.
2361 (restore_gp): Split on epilogue_completed rather than
2362 reload_completed. Change type to "ghost".
2363 (move_gp<mode>): New instruction.
2364 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
2365 Remove redundant mode attribute.
2366 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
2367 (bc1any4f, bc1any2t, bc1any2f): Likewise.
2368 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
2370 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2373 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
2374 are returned in the same register (vs34 or v2) that Altivec vector
2375 types are returned in.
2376 (rs6000_libcall_value): Ditto.
2379 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
2380 instead of explicit addsi3/adddi3 calls.
2381 (rs6000_split_multireg_move): Ditto.
2382 (rs6000_emit_allocate_stack): Ditto.
2383 (rs6000_emit_prologue): Ditto.
2384 (rs6000_output_mi_thunk): Ditto.
2386 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
2387 size is 64 bits if we can use 64-bit registers.
2389 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
2391 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
2394 From Jie Zhang <jie.zhang@analog.com>:
2395 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
2396 save FP and RETS with saveall attribute.
2397 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
2398 with saveall attribute.
2400 * config/bfin/bfin.c (bfin_expand_builtin,
2401 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
2404 From Jie Zhang <jie.zhang@analog.com>:
2405 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
2406 before use in two places.
2407 * config/bfin/bfin.md (AREG): Define mode iterator.
2408 (reload_in, reload_out): Use mode iterator AREG.
2410 2009-09-14 Richard Guenther <rguenther@suse.de>
2413 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
2414 EH personality path.
2416 2009-09-13 Richard Guenther <rguenther@suse.de>
2417 Rafael Avila de Espindola <espindola@google.com>
2419 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
2420 (LANG_HOOKS_EH_PERSONALITY): Likewise.
2421 (LANG_HOOKS_INITIALIZER): Adjust.
2422 (lhd_pass_through_t): Declare.
2423 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
2425 * langhooks.c (lhd_pass_through_t): New function.
2426 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
2427 dwarf2out_begin_prologue): Use personality from current_function_decl.
2428 * expr.h (get_personality_function): Declare.
2429 * expr.c (get_personality_function): New function.
2430 (build_personality_function): Likewise.
2431 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
2432 (eh_personality_libfunc): Remove.
2433 * optabs.c (build_libfunc_function): New function split out from ...
2434 (init_one_libfunc): ... here.
2435 * tree.h (DECL_FUNCTION_PERSONALITY): New.
2436 (tree_function_decl): Add personality.
2437 (lhd_gcc_personality): Declare.
2438 (build_personality_function): Likewise.
2439 * tree.c (gcc_eh_personality_decl): New.
2440 (lhd_gcc_personality): New function.
2441 * except.h (lang_eh_runtime_type): Remove.
2442 (enum eh_personality_kind): New.
2443 (build_personality_function): Declare.
2444 (function_needs_eh_personality): Declare.
2445 * except.c (lang_eh_runtime_type): Remove.
2446 (function_needs_eh_personality): New function.
2447 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
2448 (sjlj_emit_function_enter, output_function_exception_table):
2449 Use personality from current_function_decl.
2450 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
2451 * tree-inline.c (tree_can_inline_p): Do not inline across different
2453 (expand_call_inline): Likewise. Adjust the callers EH personality.
2454 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
2455 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
2456 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
2457 (c-parser.o): Likewise
2458 * c-tree.h (c_eh_initialized_p): Remove.
2459 (c_maybe_initialize_eh): Likewise.
2460 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
2461 (finish_decl): Don't call c_maybe_initialize_eh.
2462 (c_eh_initialized_p): Remove.
2463 (c_maybe_initialize_eh): Likewise.
2464 * c-parser.c (c_parser_omp_construct): Likewise.
2465 (c_parse_file): Initialize exception handling.
2467 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2469 * config.gcc (tm_file): Remove i386/biarch32.h
2470 for i?86-w64-mingw* case.
2471 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
2473 * config.host: Set for x64 mingw the option
2474 use_long_long_for_widest_fast_int to yes.
2476 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
2478 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
2479 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
2480 (dbxout_begin_function): Likewise.
2481 * final.c (dwarf2_debug_info_emitted_p): New predicate.
2482 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
2483 set on the function.
2484 (final_end_function): Likewise.
2485 (final_scan_insn): Likewise.
2486 (rest_of_handle_final): Likewise.
2487 * varasm.c (assemble_start_function): Likewise.
2488 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2490 2009-09-12 Jason Merrill <jason@redhat.com>
2492 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
2493 * opts.c (common_handle_option): constify.
2495 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2497 * doc/install.texi (avr): Remove obsolete reference site.
2499 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2501 * doc/install.texi (Binaries): Adjust AIX link.
2503 2009-09-12 Akim Demaille <demaille@gostai.com>
2505 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
2506 Use an imperative sentence.
2508 2009-09-11 Richard Henderson <rth@redhat.com>
2510 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
2511 structure-name and has-tree-operands arguments; update all entries.
2512 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
2514 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
2515 (gsstruct_code_size): New.
2516 (gss_for_code_): New.
2517 (gss_for_code): Remove.
2518 (gimple_size): Rewrite using gsstruct_code_size.
2519 (gimple_statement_structure): Move to gimple.h.
2520 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
2521 (gss_for_code, gimple_statement_structure): New.
2522 (gimple_ops): Use new arrays; tidy.
2524 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
2527 operand to be a PLUS expression.
2528 * config/pa/pa.c (pa_secondary_reload): Likewise.
2530 2009-09-11 Jakub Jelinek <jakub@redhat.com>
2532 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
2534 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
2537 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2539 From Jie Zhang <jie.zhang@analog.com>:
2540 * doc/extend.texi (node Function Attributes): Document l2
2542 (node Blackfin Variable Attributes): Document l2 variable attributes.
2544 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
2546 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
2547 to match the system compiler's configuration at inflection point.
2548 Add comment to remark a remaining difference with system compiler.
2550 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
2551 * configure: Regenerate.
2553 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2555 From Jie Zhang <jie.zhang@analog.com>:
2556 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
2557 (bfin_handle_l2_attribute): New.
2558 (bfin_attribute_table): Add l2 attribute.
2560 2009-09-11 Michael Matz <matz@suse.de>
2563 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
2564 on the local_decls list.
2566 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
2570 * cselib.c (cselib_expand_value_rtx_cb): Document callback
2572 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
2573 for VALUEs, to implement the documented interface.
2574 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
2575 Adjust for VALUEs and anything else, to implement the
2576 documented interface.
2578 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
2580 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
2581 with actual SPE/paired vector modes before using 64-bit alignment.
2582 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
2584 2009-09-10 DJ Delorie <dj@redhat.com>
2586 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
2589 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
2590 * config/mep/mep.c (mep_legitimate_constant_p): New.
2591 * config/mep/mep-protos.h: Prototype it.
2593 2009-09-10 Richard Henderson <rth@redhat.com>
2595 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
2597 2009-09-10 Jason Merrill <jason@redhat.com>
2599 * tree.c (chain_index): New fn.
2600 * tree.h: Declare it.
2602 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2604 * config/sol2-c.c (cmn_err_length_specs): Initialize
2605 scalar_identity_flag.
2607 2009-09-10 Richard Henderson <rth@redhat.com>
2609 * tree.h (struct tree_decl_common): Move align member earlier;
2610 move label_decl_uid member ...
2611 (struct tree_label_decl): ... here.
2612 (LABEL_DECL_UID): Update to match.
2614 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2617 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2618 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2620 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2621 dest_prev if the edge is complex.
2623 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2625 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2626 loop latch tests earlier.
2628 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2629 before GIMPLE_RETURN, not after its predecessor; insert
2632 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2633 gimple_seq_empty_p to test for no PHI nodes.
2634 * tree-cfg.c (split_critical_edges): Likewise.
2636 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2638 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2640 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2641 introduced by the VTA branch merge.
2643 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2645 * ira-conflicts.c: Use fputs or putc instead of fprintf
2649 * tree-switch-conversion.c: Ditto.
2651 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2653 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2654 introduced by the VTA branch merge.
2656 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2659 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2661 PR rtl-optimization/39779
2662 * expr.c (convert_modes): Return when mode == oldmode after
2663 CONST_INTs are processed.
2665 2009-09-10 Nick Clifton <nickc@redhat.com>
2667 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2668 attribute and referring decl when creating renamed symbol.
2670 2009-09-10 Richard Guenther <rguenther@suse.de>
2673 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2675 (cgraph_finalize_compilation_unit): Compute reachability
2676 before emitting thunks. Properly process aliases before
2677 possibly removing unreachable nodes.
2679 2009-09-10 Richard Guenther <rguenther@suse.de>
2682 * tree.c (struct free_lang_data_d): Add worklist member.
2683 (find_decls_types_r): Push onto the worklist instead of recursing.
2684 Handle TREE_BINFOs properly.
2685 (find_decls_types): New function wrapped around find_decls_types_r
2686 to process the worklist.
2687 (find_decls_types_in_eh_region): Use it.
2688 (find_decls_types_in_node): Likewise.
2689 (find_decls_types_in_var): Likewise.
2690 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2691 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2692 (AGGREGATE_TYPE_P): Adjust.
2694 2009-09-09 Jason Merrill <jason@redhat.com>
2696 * configure.ac: Check glibc version even if we have an in-tree
2699 2009-09-09 Anthony Green <green@moxielogic.com>
2701 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2702 the constant 0 when appropriate.
2703 * config/moxie/constraints.md: Add constraint O.
2705 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2706 to pass up to 6 32-bit argument values in registers.
2707 (moxie_function_arg): Ditto.
2708 (moxie_arg_partial_bytes): Ditto.
2709 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2710 (REG_PARM_STACK_SPACE): Ditto.
2711 (FUNCTION_ARG_REGNO_P): Ditto.
2713 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2714 instruction to allocate stack space.
2716 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2718 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2719 unnecessarily stringent constraints. Fix address
2720 calculation in the splitters.
2722 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2724 PR rtl-optimization/39779
2725 * expr.c (convert_modes): Return when mode == oldmode after
2726 CONST_INTs are processed.
2728 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2731 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2732 (ix86_expand_prologue): Take frame.padding0 into logic of
2734 (ix86_expand_epilogue): Likewise.
2736 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2738 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2740 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2741 * config/t-slibgcc-libgcc: New file.
2742 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2744 2009-09-09 Martin Jambor <mjambor@suse.cz>
2746 PR tree-optimization/41089
2747 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2750 2009-09-09 Richard Henderson <rth@redhat.com>
2752 * gimple.h (CASE_GIMPLE_OMP): New.
2753 (is_gimple_omp): Use it.
2754 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2755 (verify_gimple_debug): Likewise.
2757 2009-09-09 Richard Guenther <rguenther@suse.de>
2759 PR tree-optimization/41101
2760 * tree-ssa-pre.c (maximal_set): Remove.
2761 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2762 Defer all blocks we didn't visit at least one successor.
2763 (add_to_exp_gen): Do not add to the maximal set.
2764 (make_values_for_phi): Likewise.
2765 (compute_avail): Likewise.
2766 (init_pre): Do not allocate the maximal set.
2767 (execute_pre): Do not dump it.
2769 2009-09-09 Martin Jambor <mjambor@suse.cz>
2771 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2772 an SSA_NAME rather than a is_gimple_variable.
2774 2009-09-09 Richard Guenther <rguenther@suse.de>
2777 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2778 code dealing with plain pointer bases.
2779 (maybe_fold_offset_to_reference): Likewise.
2780 (maybe_fold_stmt_addition): Adjust.
2782 2009-09-09 Richard Guenther <rguenther@suse.de>
2784 * tree.c (free_lang_data_in_type): Do not free the type variant
2786 (free_lang_data): Merge char_type_node with its properly signed
2788 (pass_ipa_free): Collect after freeing language specific data.
2790 2009-09-09 Michael Matz <matz@suse.de>
2793 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2794 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2795 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2798 2009-09-08 DJ Delorie <dj@redhat.com>
2800 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2802 2009-09-04 Jason Merrill <jason@redhat.com>
2804 * tree.c (tree_find_value): Remove.
2805 * tree.h: Remove prototype.
2806 * varasm.c (assemble_external): Use value_member instead.
2808 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2810 * toplev.c (process_options): Choose default debugging type when
2811 gtoggle enables debug info and type is unset.
2813 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2817 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2820 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2822 * configure: Rebuilt with modified libtool.m4.
2824 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2829 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2831 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2833 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2834 (remove_statement): Likewise.
2835 (rewrite_use_nonlinear_expr): Adjust.
2836 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2837 * tree-ssa.c (release_defs_bitset): ... this. New.
2838 * tree-flow.h (release_defs_bitset): Declare.
2840 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2843 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2844 in the middle block.
2846 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2848 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2849 via intptr_t to long type.
2850 (insert_operand_rank): Cast long type via intptr_t to
2852 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2854 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2855 from pointer to unsigned via uintptr_t.
2857 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2858 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2860 * configure: Regenerated.
2861 * config.in: Regenerated
2862 * system.h (stdint.h): Add include.
2863 (inttypes.h): Likewise.
2864 * Makefile.in (aclocal): Add config/stdint.m4.
2865 * aclocal.m4: Regenerated.
2867 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2869 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2871 (note_np_check_stores): New function.
2872 (harmless_null_pointer_p): New function.
2873 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2874 changed. Take into account whether we're in the shadow of a condjump
2875 that tested NP_REG for NULL.
2876 Lose all code that tested for SEQUENCEs.
2877 (workaround_speculation): Avoid inserting NOPs for loads that are
2878 either always executed or a NULL pointer.
2880 2009-09-08 Jan Hubicka <jh@suse.cz>
2882 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2883 * params.def (early-inlining-insns): Likewise.
2885 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2887 PR rtl-optimization/41239
2888 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2889 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2891 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2892 across calls, as the calls might not always return normally.
2893 (call_may_noreturn_p): New function.
2894 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2895 (init_deps): Initialize it.
2896 (remove_from_deps): Also remove calls from
2897 last_function_call_may_noreturn list.
2899 2009-09-07 Richard Henderson <rth@redhat.com>
2901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2902 more VR->OPERANDS than LHS operands. Free LHS before returning.
2904 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2906 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2907 (attr "addrtype"): New member "spreg".
2908 Use it if mem_spfp_address_operand is true for the address.
2909 (attr "type"): New entry "stall".
2910 (cpu_unit "load"): New.
2911 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2913 (insn_reservation "loadsp"): New.
2914 (insn_reservation "load_stall1"): New.
2915 (insn_reservation "load_stall3"): New.
2917 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2918 (mem_p_address_operand): Exclude stack and frame pointer based
2920 (mem_spfp_address_operand): New; match them here.
2921 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2922 (bfin_reorg): Call it if scheduling insns.
2923 (bfin_gen_bundles): Remove dummy insns created by
2924 add_sched_insns_for_speculation.
2926 From Jie Zhang <jie.zhang@analog.com>:
2927 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2928 bfin_si_revision, bfin_workarounds): Move these ...
2929 * config/bfin/bfin.h: ... here.
2931 From Mike Frysinger <michael.frysinger@analog.com>
2932 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2933 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2934 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2935 bf547m, bf548m, and bf549m.
2936 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2937 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2938 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2939 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2940 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2941 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2942 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2943 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2944 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2945 bf542m, bf544m, bf547m, bf548m, and bf549m.
2947 From Jie Zhang <jie.zhang@analog.com>:
2948 * config/bfin/predicates.md (p_register_operand): New predicate.
2949 (dp_register_operand): New predicate.
2950 * config/bfin/bfin-protos.h (WA_05000074): Define.
2951 (ENABLE_WA_05000074): Define.
2952 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2953 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2954 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2955 (define_attr addrtype): Allow load/store register to be P register.
2956 (define_attr storereg): New.
2957 (define_cpu_unit anomaly_05000074): New.
2958 (define_insn_reservation dsp32shiftimm): New.
2959 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2960 (define_insn_reservation loadp): Cannot use slot2.
2961 (define_insn_reservation loadsp): Cannot use slot2.
2962 (define_insn_reservation storep): Cannot use slot2. Does not
2963 apply when working around 05000074.
2964 (define_insn_reservation storep_anomaly_05000074): New.
2965 (define_insn_reservation storei): Does not apply when working
2967 (define_insn_reservation storei_anomaly_05000074): New.
2968 (define_attr length): Add dsp32shiftimm case.
2969 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2970 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2971 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2972 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2973 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2975 2009-09-07 Martin Jambor <mjambor@suse.cz>
2978 * tree-sra.c (create_artificial_child_access): Return NULL if
2979 build_ref_for_offset fails.
2980 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2981 and create_artificial_child_access to fail.
2983 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2986 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2987 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2988 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2990 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2992 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2993 block, ensure it has an exit edge. Emit a barrier after a jump.
2995 2009-09-07 Nick Clifton <nickc@redhat.com>
2997 * gcc.c (this_is_linker_script): New variable. Like
2998 this_is_library_file but for the %T constructor.
2999 (end_going_arg): If this_is_linker_script is set then locate the
3000 script and insert a --script switch before it
3001 (do_spec_2): Initialise this_is_linker_script.
3002 (do_spec_1): Likewise. Handle %T construct.
3003 (eval_spec_function): Preserve this_is_linker_script.
3004 * doc/invoke.texi: Document %T construct in spec files.
3005 * config/m32c/m32c.h (LIB_SPEC): Use it.
3007 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3009 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
3010 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
3011 when volatile flag is set.
3012 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
3014 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
3017 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
3018 (combine_stack_adjustments_for_block): Allow insns between stack
3019 adjustments and stores with corresponding pre-(dec|inc)rement or
3020 pre-modify operation.
3022 2009-09-06 Jakub Jelinek <jakub@redhat.com>
3025 * combine-stack-adj.c (struct csa_memlist): Rename to...
3026 (struct csa_reflist): ... this. Rename mem field to ref.
3027 (free_csa_memlist): Rename to...
3028 (free_csa_reflist): ... this.
3029 (record_one_stack_memref): Rename to...
3030 (record_one_stack_ref): ... this. Handle also REG_P.
3031 (try_apply_stack_adjustment): Handle also REG_P.
3032 (struct record_stack_memrefs_data): Rename to...
3033 (struct record_stack_refs_data): ... this. Rename memlist field to
3035 (record_stack_memrefs): Rename to...
3036 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
3037 subexpressions instead of failing when a MEM contains SP references.
3038 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
3039 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
3041 2009-09-06 Richard Guenther <rguenther@suse.de>
3044 * tree.c (build_array_type): Do not record types marked
3045 with structural equality in the canonical type hashtable.
3047 2009-09-06 Richard Guenther <rguenther@suse.de>
3050 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
3052 2009-09-05 Richard Guenther <rguenther@suse.de>
3055 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
3057 2009-09-05 Richard Guenther <rguenther@suse.de>
3060 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
3062 2009-09-05 Richard Guenther <rguenther@suse.de>
3065 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
3066 before comparing function argument types.
3068 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3071 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
3074 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3077 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
3079 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
3080 locators before emit_insn is called.
3082 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
3085 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
3086 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
3087 (reginfo_init): Don't call allocate_reg_info.
3089 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3092 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
3093 NONDEBUG_INSN_P instead of INSN_P.
3095 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3098 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
3100 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3103 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
3104 pattern of the split.
3106 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3108 * toplev.c (process_options): Move setter of flag_var_tracking
3109 before other tests that depend on it. Move down setter of
3110 flag_rename_registers. Don't enable var-tracking-assignments
3111 by default if selective scheduling is enabled. Warn if both
3114 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3116 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
3117 comment. Use switch statement to catch overlaps between rtx
3118 and tree codes. Accept FUNCTION_DECLs in addition to those in...
3119 (IS_DECL_CODE): ... here. Remove.
3120 (check_value_is_not_decl): Remove.
3121 (dv_from_decl, dv_from_value): Check after conversion.
3123 2009-09-04 Richard Guenther <rguenther@suse.de>
3126 * (cgraph_finalize_compilation_unit): Move finalizing aliases
3127 after emitting tunks. Move emitting thunks and ctors from ...
3128 (cgraph_optimize): ... here. Remove redundant
3129 cgraph_analyze_functions.
3130 * varasm.c (find_decl_and_mark_needed): Remove no longer
3132 (finish_aliases_1): Adjust check for thunk aliases.
3134 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
3136 * config/arm/arm.md (ctzsi2): Added braces
3137 to avoid warning that broke booststrap.
3139 2009-09-04 Martin Jambor <mjambor@suse.cz>
3141 PR tree-optimization/41112
3142 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
3143 handle variable-bounded arrays.
3144 (expr_with_var_bounded_array_refs_p): New function.
3145 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
3147 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
3149 * config/s390/2097.md: Removed two incorrect bypasses.
3150 (z10_fsimpdf): Fixed latency.
3151 (z10_fhex): New insn_reservation.
3152 (z10_floaddf): Fixed latency.
3153 (z10_floadsf): Fixed latency.
3154 (z10_ftrunctf): Fixed latency.
3155 (z10_ftruncdf): Fixed latency.
3156 * config/s390/s390.c (z10_cost): Fixed values.
3157 (s390_adjust_priority): Added z10 path.
3158 * config/s390/s390.md (type): Added fhex.
3159 (*mov<mode>_64dfp): Updated type attribute.
3160 (*mov<mode>_64): Updated type attribute.
3161 (*mov<mode>_31): Updated type attribute.
3162 (*mov<mode>"): Likewise.
3163 * config/s390/2084.md (x_fsimpdf): Updated condition.
3165 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
3167 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
3168 RTXs in the predicate for operand 1.
3170 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
3172 * config/arm/arm.md (UNSPEC_RBIT): New constant.
3173 (rbitsi2): New insn.
3174 (ctzsi2): New expand.
3175 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
3177 2009-09-03 Martin Jambor <mjambor@suse.cz>
3179 * tree-sra.c (duplicate_expr_for_different_base): Removed.
3180 (create_artificial_child_access): Use build_ref_for_offset instead
3181 of duplicate_expr_for_different_base.
3182 (propagate_subacesses_accross_link): Likewise.
3184 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
3186 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
3188 (mips16e_collect_argument_saves): Skip debug instructions.
3189 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
3190 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
3191 (r10k_insert_cache_barriers): Likewise.
3192 (mips_reorg_process_insns): Likewise.
3194 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
3197 * ira.c (update_equiv_reg): Remove check on class likely spill.
3199 2009-09-03 Jakub Jelinek <jakub@redhat.com>
3202 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
3203 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
3207 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
3208 the stack slot if it is passed by invisible reference.
3209 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
3210 by invisible reference.
3212 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3214 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
3215 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
3216 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
3218 * config/bfin/sync.md: New file.
3219 * config/bfin/bfin.md: Include it.
3220 (UNSPEC_ATOMIC): New.
3221 (UNSPEC_ONES): Provide a unique number.
3223 From Jie Zhang <jie.zhang@analog.com>:
3224 * config/bfin/bfin.c (ret_regs): New.
3225 (must_save_fp_p): Don't return true because of frame_pointer_needed.
3226 (must_save_rets_p): New.
3227 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
3228 current_function_is_leaf.
3229 (do_link): Likewise.
3230 (do_unlink): Likewise.
3231 (expand_interrupt_handler_prologue): Use ret_regs array.
3232 (expand_interrupt_handler_epilogue): Use ret_regs array and
3233 pass return register to gen_return_internal.
3234 (bfin_expand_epilogue): Pass return register to
3235 gen_return_internal.
3236 (bfin_expand_call): Explicitly clobber RETS.
3237 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
3238 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
3239 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
3240 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
3242 (return_internal): Take a reg rtx rather than the register number.
3244 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
3246 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
3247 when comparing against estimated_loop_iterations_int return.
3249 2009-09-03 Richard Guenther <rguenther@suse.de>
3251 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
3252 eh_personality_libfunc.
3254 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3256 * tree-parloops.c (separate_decls_in_region): Add space.
3258 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3260 * tree-parloops.c (separate_decls_in_region): Change the condition
3261 checking if there are reductions in the loop.
3263 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3265 PR tree-optimization/38275
3266 * tree-parloops.c (parallelize_loops): Replace profitability condition
3267 for expected number of iterations.
3269 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
3271 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
3272 (bootstrap-debug): Explain conditions in which it becomes default.
3273 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
3276 2009-09-03 Namhyung Kim <namhyung@gmail.com>
3278 * doc/invoke.texi (Optimize Options): Move
3279 -finline-small-functions to the -O2 list.
3281 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
3283 * toplev.c (process_options): Enable var-tracking-assignments
3284 by default if var-tracking is enabled.
3286 2009-09-02 David Daney <ddaney@caviumnetworks.com>
3288 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
3290 * emit-rtl.c (prev_nonnote_insn_bb): New function.
3291 * rtl.h (prev_nonnote_insn_bb): Declare it.
3293 2009-09-03 Diego Novillo <dnovillo@google.com>
3295 * cgraph.c (cgraph_node_for_decl): New.
3296 * cgraph.h (cgraph_node_for_decl): Declare.
3297 * tree.c (host_integerp): Return 0 if T is NULL.
3299 2009-09-03 Diego Novillo <dnovillo@google.com>
3301 * tree.h (struct alias_pair): Move from varasm.c.
3302 (alias_pairs): Likewise.
3303 (TYPE_MAXVAL): Define.
3304 (TYPE_MINVAL): Define.
3305 (iterative_hash_host_wide_int): Declare.
3306 (remove_unreachable_alias_pairs): Declare.
3307 * tree-pass.h (pass_ipa_free_lang_data): Declare.
3308 * diagnostic.c (default_diagnostic_starter): Make extern.
3309 (default_diagnostic_finalizer): Make extern.
3310 * diagnostic.h (default_diagnostic_starter): Declare.
3311 (default_diagnostic_finalizer): Declare.
3312 (default_tree_printer): Declare.
3313 * toplev.c (default_tree_printer): Make extern.
3315 2009-09-03 Richard Guenther <rguenther@suse.de>
3316 Diego Novillo <dnovillo@google.com>
3318 * cgraph.c (cgraph_add_new_function): Remove gimplification.
3319 * cgraphunit.c (cgraph_expand_function): Do not emit
3320 associated thunks from here.
3321 (cgraph_emit_thunks): New.
3322 (cgraph_optimize): Call it.
3323 Return if any IPA pass finds an error.
3324 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
3327 2009-09-03 Simon Baldwin <simonb@google.com>
3328 Rafael Espindola <espindola@google.com>
3329 Richard Guenther <rguenther@suse.de>
3330 Doug Kwan <dougkwan@google.com>
3331 Diego Novillo <dnovillo@google.com>
3333 * tree.c: Include tree-pass.h, langhooks-def.h,
3334 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
3335 (free_lang_data_in_type): New.
3336 (need_assembler_name_p): New.
3337 (free_lang_data_in_block): New.
3338 (free_lang_data_in_decl): New.
3339 (struct free_lang_data_d): New.
3340 (add_tree_to_fld_list): New.
3341 (find_decls_types_r): New.
3342 (get_eh_types_for_runtime): New.
3343 (find_decls_types_in_eh_region): New.
3344 (find_decls_types_in_node): New.
3345 (find_decls_types_in_var): New.
3346 (free_lang_data_in_cgraph): New.
3347 (free_lang_data): New.
3348 (gate_free_lang_data): New.
3349 (pass_ipa_free_lang_data): New.
3351 2009-09-03 Diego Novillo <dnovillo@google.com>
3353 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
3354 * langhooks.h (struct lang_hooks): Add field free_lang_data.
3355 (lang_hooks): Remove const qualifier.
3356 * ipa.c (cgraph_remove_unreachable_nodes): Call
3357 remove_unreachable_alias_pairs.
3358 * except.c (add_type_for_runtime): Check if TYPE has
3359 already been converted.
3360 (lookup_type_for_runtime): Likewise.
3361 (check_handled): Handle converted types.
3362 * varasm.c (remove_unreachable_alias_pairs): New.
3363 * gimple.c: Include demangle.h.
3364 (gimple_decl_printable_name): New.
3365 (gimple_fold_obj_type_ref): New.
3366 * gimple.h (gimple_decl_printable_name): Declare.
3367 (gimple_fold_obj_type_ref): Declare.
3368 * passes.c (init_optimization_passes): Add pass
3369 pass_ipa_free_lang_data.
3370 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
3371 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
3373 2009-09-03 Diego Novillo <dnovillo@google.com>
3375 * c-lang.c (lang_hooks): Remove const qualifier.
3377 2009-09-02 Loren James Rittle <ljrittle@acm.org>
3379 * doc/install.texi (*-*-freebsd*): Update target information.
3381 2009-09-02 Anatoly Sokolov <aesok@post.ru>
3383 * hard-reg-set.h (call_fixed_regs): Remove.
3384 * reginfo.c (call_fixed_regs): Remove.
3385 (init_reg_sets_1): Remove initialization of call_fixed_regs.
3386 (globalize_reg): Don't use call_fixed_regs.
3387 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
3390 2009-09-01 Michael Matz <matz@suse.de>
3392 * expr.h (emit_storent_insn, expand_expr_real_1,
3393 expand_expr_real_2): Declare.
3394 * expr.c (emit_storent_insn, expand_expr_real_1,
3395 expand_expr_real_2): Export.
3396 (store_expr): Setting and evaluating dont_return_target is useless.
3397 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
3398 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
3399 * except.c (expand_resx_expr): Rename to ...
3400 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
3401 * except.h (expand_resx_stmt): Declare.
3402 * stmt.c: Add include gimple.h
3403 (expand_asm_expr): Rename to ...
3404 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
3405 (expand_case): Rewrite to take gimple statement.
3406 * tree.h (expand_asm_stmt): Declare.
3407 (expand_case): Change prototype.
3408 * Makefile.in (stmt.o): Depend on gimple.h.
3409 * builtins.c (expand_builtin_synchronize): Build gimple asm
3410 statement, not an ASM_EXPR.
3411 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
3412 gimple_to_tree, release_stmt_tree): Remove.
3413 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
3414 ggc_free, but hold comparison code and operands separately.
3415 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
3416 (expand_call_stmt, expand_gimple_stmt_1,
3417 expand_gimple_stmt): New helpers.
3418 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
3419 release_stmt_tree. Call expand_gimple_stmt instead.
3420 (expand_gimple_basic_block): Ditto.
3422 * calls.c (emit_call_1): Don't look at EH regions here, make
3423 fntree parameter useless.
3424 (expand_call): New local rettype for TREE_TYPE(exp), use it
3425 throughout. Remove local p, use addr instead.
3426 Don't look at EH regions here.
3428 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
3430 * doc/invoke.texi (-fsched-pressure): Document it.
3431 (-fsched-reg-pressure-heuristic): Remove it.
3433 * reload.c (ira.h): Include.
3434 (find_reloads): Add choosing reload on number of small spilled
3437 * haifa-sched.c (ira.h): Include.
3438 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
3439 saved_reg_pressure, curr_reg_live, saved_reg_live,
3440 region_ref_regs): New variables.
3441 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
3442 initiate_reg_pressure_info, setup_ref_regs,
3443 initiate_bb_reg_pressure_info, save_reg_pressure,
3444 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
3446 (setup_insn_reg_pressure_info): New function.
3447 (rank_for_schedule): Add pressure checking and insn issue time.
3448 Remove comparison of insn reg weights.
3449 (ready_sort): Set insn reg pressure info.
3450 (update_register_pressure, setup_insn_max_reg_pressure,
3451 update_reg_and_insn_max_reg_pressure,
3452 sched_setup_bb_reg_pressure_info): New functions.
3453 (schedule_insn): Add code for printing and updating reg pressure info.
3454 (find_set_reg_weight, find_insn_reg_weight): Remove.
3455 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
3456 (debug_ready_list): Print reg pressure info.
3457 (schedule_block): Ditto. Check insn issue time.
3458 (sched_init): Set up sched_pressure_p. Allocate and set up some
3459 reg pressure related info.
3460 (sched_finish): Free some reg pressure related info.
3461 (fix_tick_ready): Make insn always ready if pressure_p.
3462 (init_h_i_d): Don't call find_insn_reg_weight.
3463 (haifa_finish_h_i_d): Free insn reg pressure info.
3465 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3466 ira_memory_move_cost, ira_class_hard_regs,
3467 ira_class_hard_regs_num, ira_no_alloc_regs,
3468 ira_available_class_regs, ira_reg_class_cover_size,
3469 ira_reg_class_cover, ira_class_translate): Move to ira.h.
3471 * ira-lives.c (single_reg_class): Check mode to find how many
3472 registers are necessary for operand.
3473 (ira_implicitly_set_insn_hard_regs): New.
3475 * common.opt (fsched-pressure): New options.
3476 (fsched-reg-pressure-heuristic): Remove.
3478 * ira.c (setup_eliminable_regset): Rename to
3479 ira_setup_eliminable_regset. Make it external.
3480 (expand_reg_info): Pass cover class to setup_reg_classes.
3481 (ira): Call resize_reg_info instead of allocate_reg_info.
3483 * sched-deps.c: Include ira.h.
3484 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
3485 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
3486 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
3487 mark_insn_hard_regno_birth, mark_insn_reg_birth,
3488 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
3489 mark_insn_reg_store, mark_insn_reg_clobber,
3490 setup_insn_reg_pressure_info): New.
3491 (sched_analyze_1): Update implicit_reg_pending_uses.
3492 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
3493 Use them to create dependencies. Set insn reg uses and pressure
3494 info. Process reg_pending_uses in one place.
3495 (free_deps): Free implicit sets.
3496 (remove_from_deps): Remove implicit sets if necessary. Check
3497 implicit sets when clearing reg_last_in_use.
3498 (init_deps_global): Clear implicit_reg_pending_clobbers and
3499 implicit_reg_pending_uses.
3501 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3502 ira_memory_move_cost, ira_class_hard_regs,
3503 ira_class_hard_regs_num, ira_no_alloc_regs,
3504 ira_available_class_regs, ira_reg_class_cover_size,
3505 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
3506 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
3507 ira_implicitly_set_insn_hard_regs): New prototypes.
3509 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
3510 cost_elements_num): New variables.
3511 (allocno_costs, total_costs): Rename to costs and
3512 total_allocno_costs.
3513 (COSTS_OF_ALLOCNO): Rename to COSTS.
3514 (allocno_pref): Rename to pref.
3515 (allocno_pref_buffer): Rename to pref_buffer.
3516 (common_classes): Rename to regno_cover_class.
3518 (record_reg_classes): Set allocno attributes only if allocno_p.
3519 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
3520 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
3521 and COSTS_OF_ALLOCNO.
3522 (print_costs): Rename to print_allocno_costs.
3523 (print_pseudo_costs): New.
3524 (process_bb_node_for_costs): Split into 2 functions with new
3525 function process_bb_for_costs. Pass BB to process_bb_for_costs.
3526 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
3527 new parameter dump_file. Use cost_elements_num instead of
3528 ira_allocnos_num. Make one iteration if preferred classes were
3529 already calculated for scheduler. Make 2 versions of code
3530 depending on allocno_p.
3531 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
3532 regno_cover_class and COSTS instead of common_classes and
3534 (init_costs, finish_costs): New.
3535 (ira_costs): Set up allocno_p and cost_elements_num. Call
3536 init_costs and finish_costs.
3537 (ira_set_pseudo_classes): New.
3539 * rtl.h (allocate_reg_info): Remove.
3540 (resize_reg_info): Change return type.
3541 (reg_cover_class): New.
3542 (setup_reg_classes): Add new parameter.
3544 * sched-int.h (struct deps_reg): New member implicit_sets.
3545 (sched_pressure_p, sched_regno_cover_class): New external definitions.
3546 (INCREASE_BITS): New macro.
3547 (struct reg_pressure_data, struct reg_use_data): New.
3548 (struct _haifa_insn_data): Remove reg_weight. Add members
3549 reg_pressure, reg_use_list, reg_set_list, and
3550 reg_pressure_excess_cost_change.
3551 (struct deps): New member implicit_sets.
3552 (pressure_p): New variable.
3553 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
3554 (struct reg_pressure_data, struct reg_use_data): New.
3555 (INSN_REG_WEIGHT): Remove.
3556 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
3557 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
3558 (sched_init_region_reg_pressure_info,
3559 sched_setup_bb_reg_pressure_info): New prototypes.
3561 * reginfo.c (struct reg_pref): New member coverclass.
3562 (reg_cover_class): New function.
3563 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
3564 (reg_info_size): New variable.
3565 (allocate_reg_info): Make static. Setup reg_info_size.
3566 (resize_reg_info): Use reg_info_size. Return flag of resizing.
3567 (setup_reg_classes): Add a new parameter. Setup cover class too.
3569 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
3572 * sched-rgn.c (deps_join): Set up implicit_sets.
3573 (schedule_region): Set up region and basic blocks pressure
3576 * passes.c (init_optimization_passes): Move
3577 pass_subregs_of_mode_init before pass_sched.
3579 2009-09-02 Martin Jambor <mjambor@suse.cz>
3581 * tree-sra.c (struct access): New field grp_hint.
3582 (dump_access): Dump grp_hint.
3583 (sort_and_splice_var_accesses): Set grp_hint if a group is read
3585 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
3586 those which have been specifically read and somehow written to.
3587 (propagate_subacesses_accross_link): Set grp_hint of right child and
3588 also possibly of the left child.
3590 2009-09-02 Jakub Jelinek <jakub@redhat.com>
3592 * tree-object-size.c (addr_object_size): Always use object_size_type
3593 0 or 2 when determining the pointer pointed object size.
3595 2009-09-02 Richard Guenther <rguenther@suse.de>
3598 2009-08-31 Richard Guenther <rguenther@suse.de>
3600 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3601 to query if the memory regions for memmove overlap.
3602 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3603 asserts on pointers, instead deal with odd trees.
3604 (ptr_derefs_may_alias_p): Likewise.
3605 (refs_may_alias_p_1): Constructor bases also never alias.
3607 2009-08-01 Christian Bruel <christian.bruel@st.com>
3610 2009-07-31 Christian Bruel <christian.bruel@st.com>
3611 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3613 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3615 * doc/invoke.texi (-fvar-tracking-assignments): New.
3616 (-fvar-tracking-assignments-toggle): New.
3617 (-fdump-final-insns=file): Mark filename as optional.
3618 (--param min-nondebug-insn-uid): New.
3619 (-gdwarf-@{version}): Mention version 4.
3620 * opts.c (common_handle_option): Accept it.
3621 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3622 * regrename.c (regrename_optimize): Drop last. Don't count debug
3623 insns as uses. Don't reject change because of debug insn.
3624 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3625 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3626 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3627 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3628 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3629 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3630 * doc/gimple.texi (is_gimple_debug): New.
3631 (gimple_debug_bind_p): New.
3632 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3633 * doc/install.texi (bootstrap-debug): More details.
3634 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3635 (bootstrap-debug-lib): More details.
3636 (bootstrap-debug-ckovw): Update.
3637 (bootstrap-time): New.
3638 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3639 (insert_phi_nodes_for): Insert debug stmts.
3640 (rewrite_stmt): Take iterator. Insert debug stmts.
3641 (rewrite_enter_block): Adjust.
3642 (maybe_replace_use_in_debug_stmt): New.
3643 (rewrite_update_stmt): Use it.
3644 (mark_use_interesting): Return early for debug stmts.
3645 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3646 stmts before replacing stmt.
3647 (move_computations_stmt): Likewise.
3648 * ira-conflicts.c (add_copies): Skip debug insns.
3649 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3650 (regstat_bb_compute_ri): Skip debug insns.
3651 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3652 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3653 check_loop_closed_ssa_stmt): Skip debug stmts.
3654 * tree-tailcall.c (find_tail_calls): Likewise.
3655 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3656 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3657 (build_var_debug_value_stat): Declare.
3658 (build_var_debug_value): Define.
3659 (target_for_debug_bind): Declare.
3660 * reload.c (find_equiv_reg): Skip debug insns.
3661 * rtlanal.c (reg_used_between_p): Skip debug insns.
3662 (side_effects_p): Likewise.
3663 (canonicalize_condition): Likewise.
3664 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3665 insns never depend on debug insns.
3666 (create_ddg_dep_no_link): Likewise.
3667 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3668 Don't add inter-loop dependencies for debug insns.
3669 (build_intra_loop_deps): Likewise.
3670 (create_ddg): Count debug insns.
3671 * ddg.h (struct ddg::num_debug): New.
3672 (num_backargs): Pair up with previous int field.
3673 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3674 -fcompare-debug-second.
3675 * final.c (get_attr_length_1): Skip debug insns.
3676 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3677 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3678 (driver_self_specs): Map -fdump-final-insns to
3679 -fdump-final-insns=..
3680 (get_local_tick): New.
3681 (compare_debug_dump_opt_spec_function): Test for . argument and
3682 compute output name. Compute temp output spec without flag name.
3683 Compute -frandom-seed.
3684 (OPT): Undef after use.
3685 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3686 (average_num_loop_insns): Likewise.
3687 * params.h (MIN_NONDEBUG_INSN_UID): New.
3688 * gimple.def (GIMPLE_DEBUG): New.
3689 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3690 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3691 (merge_in_block): Fix whitespace.
3692 * toplev.c (flag_var_tracking): Update comment.
3693 (flag_var_tracking_assignments): New.
3694 (flag_var_tracking_assignments_toggle): New.
3695 (process_options): Don't open final insns dump file if we're not
3696 going to write to it. Compute defaults for var_tracking.
3697 * df-scan.c (df_insn_rescan_debug_internal): New.
3698 (df_uses_record): Handle debug insns.
3699 * haifa-sched.c (ready): Initialize n_debug.
3700 (contributes_to_priority): Skip debug insns.
3701 (dep_list_size): New.
3703 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3704 they're ready. Disregard previous debug insns to make decisions.
3705 (queue_insn): Never queue debug insns.
3706 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3707 (schedule_insn): Don't reject debug insns because of issue rate.
3708 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3709 (queue_to_ready): Skip and discount debug insns.
3710 (choose_ready): Let debug insns through.
3711 (schedule_block): Check boundary debug insns. Discount debug
3712 insns, schedule them early. Adjust whitespace.
3713 (set_priorities): Check for boundary debug insns.
3714 (add_jump_dependencies): Use dep_list_size.
3715 (prev_non_location_insn): New.
3716 (check_cfg): Use it.
3717 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3719 (remove_unused_ivs): Reset debug stmts.
3720 * modulo-sched.c (const_iteration_count): Skip debug insns.
3721 (res_MII): Discount debug insns.
3722 (loop_single_full_bb_p): Skip debug insns.
3723 (sms_schedule): Likewise.
3724 (sms_schedule_by_order): Likewise.
3725 (ps_has_conflicts): Likewise.
3726 * caller-save.c (refmarker_fn): New.
3727 (save_call_clobbered_regs): Replace regs with saved mem in
3729 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3730 Call refmarker_fn mark for hardregnos.
3731 (mark_reg_as_referenced): New.
3732 (replace_reg_with_saved_mem): New.
3733 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3734 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3736 (cse_extended_basic_block): Skip debug insns.
3737 (count_reg_usage): Likewise.
3738 (is_dead_reg): New, split out of...
3739 (set_live_p): ... here.
3740 (insn_live_p): Use it for debug insns.
3741 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3742 (execute_optimize_stdarg): Likewise.
3743 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3744 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3745 changes in debug stmts as changes.
3746 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3747 (moveup_expr): Don't move across debug insns. Don't move
3748 debug insn if it would create a bookkeeping block.
3749 (moveup_expr_cached): Don't use cache for debug insns that
3750 are heads of blocks.
3751 (compute_av_set_inside_bb): Skip debug insns.
3752 (sel_rank_for_schedule): Schedule debug insns first. Remove
3754 (block_valid_for_bookkeeping_p); Support lax searches.
3755 (create_block_for_bookkeeping): Adjust block numbers when
3756 encountering debug-only blocks.
3757 (find_place_for_bookkeeping): Deal with debug-only blocks.
3758 (generate_bookkeeping_insn): Accept no place to insert.
3759 (remove_temp_moveop_nops): New argument full_tidying.
3760 (prepare_place_to_insert): Deal with debug insns.
3761 (advance_state_on_fence): Debug insns don't start cycles.
3762 (update_boundaries): Take fence as argument. Deal with
3764 (schedule_expr_on_boundary): No full_tidying on debug insns.
3765 (fill_insns): Deal with debug insns.
3766 (track_scheduled_insns_and_blocks): Don't count debug insns.
3767 (need_nop_to_preserve_insn_bb): New, split out of...
3768 (remove_insn_from_stream): ... this.
3769 (fur_orig_expr_not_found): Skip debug insns.
3770 * rtl.def (VALUE): Move up.
3772 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3773 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3774 Set it if debug stmts are found.
3775 (statement_sink_location): Skip debug stmts. Propagate
3776 moving defs into debug stmts.
3777 * ifcvt.c (first_active_insn): Skip debug insns.
3778 (last_active_insns): Likewise.
3779 (cond_exec_process_insns): Likewise.
3780 (noce_process_if_block): Likewise.
3781 (check_cond_move_block): Likewise.
3782 (cond_move_convert_if_block): Likewise.
3783 (block_jumps_and_fallthru_p): Likewise.
3784 (dead_or_predicable): Likewise.
3785 * dwarf2out.c (debug_str_hash_forced): New.
3786 (find_AT_string): Add comment.
3787 (gen_label_for_indirect_string): New.
3788 (get_debug_string_label): New.
3789 (AT_string_form): Use it.
3790 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3791 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3792 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3793 several operations that cannot be represented with DWARF opcodes.
3794 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3795 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3796 (dwarf2out_var_location): Take during-call mark into account.
3797 (output_indirect_string): Update comment. Output if there are
3798 label and references.
3799 (prune_indirect_string): New.
3800 (prune_unused_types): Call it if debug_str_hash_forced.
3801 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3802 (dw_long_long_const): Remove.
3803 (struct dw_val_struct): Change val_long_long type to rtx.
3804 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3805 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3806 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3807 component instead of HOST_BITS_PER_LONG.
3808 (output_loc_operands): Likewise. For const8* assert
3809 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3810 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3811 rather than HOST_BITS_PER_LONG is >= 64.
3812 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3814 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3815 HOST_BITS_PER_LONG for dw_val_class_long_long.
3816 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3817 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3818 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3820 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3821 Handle DW_OP_implicit_value.
3822 (extract_int): Move prototype earlier.
3823 (mem_loc_descriptor): For SUBREG punt if inner
3824 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3825 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3826 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3827 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3828 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3829 instead of Pmode size.
3830 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3831 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3832 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3833 (concat_loc_descriptor, concatn_loc_descriptor,
3834 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3835 (add_location_or_const_value_attribute): Likewise. For single
3836 location loc_lists attempt to use add_const_value_attribute
3837 for constant decls. Add DW_AT_const_value even if
3838 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3840 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3841 (control_flow_insn_p): Likewise.
3842 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3843 (separate_decls_in_region_debug_bind): New.
3844 (separate_decls_in_region): Process debug bind stmts afterwards.
3845 * recog.c (verify_changes): Handle debug insns.
3846 (extract_insn): Likewise.
3847 (peephole2_optimize): Skip debug insns.
3848 * dse.c (scan_insn): Skip debug insns.
3849 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3851 (setup_id_for_insn): Handle debug insns.
3852 (maybe_tidy_empty_bb): Adjust whitespace.
3853 (tidy_control_flow): Skip debug insns.
3854 (sel_remove_insn): Adjust for debug insns.
3855 (sel_estimate_number_of_insns): Skip debug insns.
3856 (create_insn_rtx_from_pattern): Handle debug insns.
3857 (create_copy_of_insn_rtx): Likewise.
3858 * sel-sched-.h (sel_bb_end): Declare.
3859 (sel_bb_empty_or_nop_p): New.
3860 (get_all_loop_exits): Use it.
3861 (_eligible_successor_edge_p): Likewise.
3862 (return_nop_to_pool): Adjust.
3863 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3864 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3865 * gimple-pretty-print.c (dump_gimple_debug): New.
3866 (dump_gimple_stmt): Use it.
3867 (dump_bb_header): Skip gimple debug stmts.
3868 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3869 (fixup_match_2): Likewise.
3870 (regmove_backward_pass): Likewise. Simplify combined
3871 replacement. Handle debug insns.
3872 * function.c (instantiate_virtual_regs): Handle debug insns.
3873 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3874 * print-rtl.h: Include cselib.h.
3875 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3876 * df.h (df_inns_rescan_debug_internal): Declare.
3877 * gcse.c (alloc_hash_table): Estimate n_insns.
3878 (cprop_insn): Don't regard debug insns as changes.
3879 (bypass_conditional_jumps): Skip debug insns.
3880 (one_pre_gcse_pass): Adjust.
3881 (one_code_hoisting_pass): Likewise.
3882 (compute_ld_motion_mems): Skip debug insns.
3883 (one_cprop_pass): Adjust.
3884 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3885 (if_convertible_stmt_p): Handle debug stmts.
3886 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3887 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3888 * ira-build.c (create_bb_allocnos): Skip debug insns.
3889 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3890 (has_single_use): Likewise.
3891 (single_imm_use): Likewise.
3892 (num_imm_uses): Likewise.
3893 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3894 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3895 (create_outofssa_var_map): Likewise.
3896 * lower-subreg.c (adjust_decomposed_uses): New.
3897 (resolve_debug): New.
3898 (decompose_multiword_subregs): Use it.
3899 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3900 * emit-rtl.c: Include params.h.
3901 (cur_debug_insn_uid): Define.
3902 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3903 (copy_rtx_if_shared_1): Handle debug insns.
3904 (reset_used_flags): Likewise.
3905 (set_used_flags): LIkewise.
3906 (get_max_insn_count): New.
3907 (next_nondebug_insn): New.
3908 (prev_nondebug_insn): New.
3909 (make_debug_insn_raw): New.
3910 (emit_insn_before_noloc): Handle debug insns.
3911 (emit_jump_insn_before_noloc): Likewise.
3912 (emit_call_insn_before_noloc): Likewise.
3913 (emit_debug_insn_before_noloc): New.
3914 (emit_insn_after_noloc): Handle debug insns.
3915 (emit_jump_insn_after_noloc): Likewise.
3916 (emit_call_insn_after_noloc): Likewise.
3917 (emit_debug_insn_after_noloc): Likewise.
3918 (emit_insn_after): Take loc from earlier non-debug insn.
3919 (emit_jump_insn_after): Likewise.
3920 (emit_call_insn_after): Likewise.
3921 (emit_debug_insn_after_setloc): New.
3922 (emit_debug_insn_after): New.
3923 (emit_insn_before): Take loc from later non-debug insn.
3924 (emit_jump_insn_before): Likewise.
3925 (emit_call_insn_before): Likewise.
3926 (emit_debug_insn_before_setloc): New.
3927 (emit_debug_insn_before): New.
3928 (emit_insn): Handle debug insns.
3929 (emit_debug_insn): New.
3930 (emit_jump_insn): Handle debug insns.
3931 (emit_call_insn): Likewise.
3933 (init_emit): Take min-nondebug-insn-uid into account.
3934 Initialize cur_debug_insn_uid.
3935 (emit_copy_of_insn_after): Handle debug insns.
3936 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3937 location of single rhs in place.
3938 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3939 (floor_sdiv_adjust): New.
3940 (cell_sdiv_adjust): New.
3941 (cell_udiv_adjust): New.
3942 (round_sdiv_adjust): New.
3943 (round_udiv_adjust): New.
3944 (wrap_constant): Moved from cselib.
3945 (unwrap_constant): New.
3946 (expand_debug_expr): New.
3947 (expand_debug_locations): New.
3948 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3950 (gimple_expand_cfg): Expand debug locations.
3951 * cselib.c: Include tree-pass.h.
3952 (struct expand_value_data): New.
3953 (cselib_record_sets_hook): New.
3954 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3955 (cselib_clear_table): Move, and implemnet in terms of...
3956 (cselib_reset_table_with_next_value): ... this.
3957 (cselib_get_next_unknown_value): New.
3958 (discard_useless_locs): Don't discard preserved values.
3959 (cselib_preserve_value): New.
3960 (cselib_preserved_value_p): New.
3961 (cselib_preserve_definitely): New.
3962 (cselib_clear_preserve): New.
3963 (cselib_preserve_only_values): New.
3964 (new_cselib_val): Take rtx argument. Dump it in details.
3965 (cselib_lookup_mem): Adjust.
3966 (expand_loc): Take regs_active in struct. Adjust. Silence
3967 dumps unless details are requested.
3968 (cselib_expand_value_rtx_cb): New.
3969 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3970 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3971 without details. Copy more subregs. Try to resolve values
3972 using a callback. Wrap constants.
3973 (cselib_subst_to_values): Adjust.
3974 (cselib_log_lookup): New.
3975 (cselib_lookup): Call it.
3976 (cselib_invalidate_regno): Don't count preserved values as useless.
3977 (cselib_invalidate_mem): Likewise.
3978 (cselib_record_set): Likewise.
3979 (struct set): Renamed to cselib_set, moved to cselib.h.
3980 (cselib_record_sets): Adjust. Call hook.
3981 (cselib_process_insn): Reset table when it would be cleared.
3982 (dump_cselib_val): New.
3983 (dump_cselib_table): New.
3984 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3985 (remove_forwarder_block): Support moving debug stmts.
3986 * cselib.h (cselib_record_sets_hook): Declare.
3987 (cselib_expand_callback): New type.
3988 (cselib_expand_value_rtx_cb): Declare.
3989 (cselib_reset_table_with_next_value): Declare.
3990 (cselib_get_next_unknown_value): Declare.
3991 (cselib_preserve_value): Declare.
3992 (cselib_preserved_value_p): Declare.
3993 (cselib_preserve_only_values): Declare.
3994 (dump_cselib_table): Declare.
3995 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3996 (try_crossjump_to_edge): Likewise.
3997 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3998 dominated blocks when debug stmts are present.
3999 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
4000 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
4001 (set_var_live_on_entry): Likewise.
4002 * loop-invariant.c (find_invariants_bb): Skip debug insns.
4003 * cfglayout.c (curr_location, last_location): Make static.
4004 (set_curr_insn_source_location): Don't avoid bouncing.
4005 (get_curr_insn_source_location): New.
4006 (get_curr_insn_block): New.
4007 (duplicate_insn_chain): Handle debug insns.
4008 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
4010 * common.opt (fcompare-debug): Move to sort order.
4011 (fdump-unnumbered-links): Likewise.
4012 (fvar-tracking-assignments): New.
4013 (fvar-tracking-assignments-toggle): New.
4014 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
4015 because of debug stmts.
4016 (mark_stmt_if_obviously_necessary): Mark debug stmts.
4017 (eliminate_unnecessary_stmts): Walk dominated blocks before
4019 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
4020 * ira.c (memref_used_between_p): Skip debug insns.
4021 (update_equiv_regs): Likewise.
4022 * sched-deps.c (sd_lists_size): Accept empty list.
4023 (sd_init_insn): Mark debug insns.
4024 (sd_finish_insn): Unmark them.
4025 (sd_add_dep): Reject non-debug deps on debug insns.
4026 (fixup_sched_groups): Give debug insns group treatment.
4028 (sched_analyze_reg): Don't mark debug insns for sched before call.
4029 (sched_analyze_2): Handle debug insns.
4030 (sched_analyze_insn): Compute next non-debug insn. Handle debug
4032 (deps_analyze_insn): Handle debug insns.
4033 (deps_start_bb): Skip debug insns.
4034 (init_deps): Initialize last_debug_insn.
4035 * tree-ssa.c (target_for_debug_bind): New.
4036 (find_released_ssa_name): New.
4037 (propagate_var_def_into_debug_stmts): New.
4038 (propagate_defs_into_debug_stmts): New.
4039 (verify_ssa): Skip debug bind stmts without values.
4040 (warn_uninialized_vars): Skip debug stmts.
4041 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
4042 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
4043 (rtx_equal_p): Likewise.
4044 * ira-costs.c (scan_one_insn): Skip debug insns.
4045 (process_bb_node_for_hard_reg_moves): Likewise.
4046 * rtl.h (DEBUG_INSN_P): New.
4047 (NONDEBUG_INSN_P): New.
4048 (MAY_HAVE_DEBUG_INSNS): New.
4049 (INSN_P): Accept debug insns.
4050 (RTX_FRAME_RELATED_P): Likewise.
4051 (INSN_DELETED_P): Likewise
4052 (PAT_VAR_LOCATION_DECL): New.
4053 (PAT_VAR_LOCATION_LOC): New.
4054 (PAT_VAR_OCATION_STATUS): New.
4055 (NOTE_VAR_LOCATION_DECL): Reimplement.
4056 (NOTE_VAR_LOCATION_LOC): Likewise.
4057 (NOTE_VAR_LOCATION_STATUS): Likewise.
4058 (INSN_VAR_LOCATION): New.
4059 (INSN_VAR_LOCATION_DECL): New.
4060 (INSN_VAR_LOCATION_LOC): New.
4061 (INSN_VAR_LOCATION_STATUS): New.
4062 (gen_rtx_UNKNOWN_VAR_LOC): New.
4063 (VAR_LOC_UNKNOWN_P): New.
4064 (NOTE_DURING_CALL_P): New.
4065 (SCHED_GROUP_P): Accept debug insns.
4066 (emit_debug_insn_before): Declare.
4067 (emit_debug_insn_before_noloc): Declare.
4068 (emit_debug_insn_beore_setloc): Declare.
4069 (emit_debug_insn_after): Declare.
4070 (emit_debug_insn_after_noloc): Declare.
4071 (emit_debug_insn_after_setloc): Declare.
4072 (emit_debug_insn): Declare.
4073 (make_debug_insn_raw): Declare.
4074 (prev_nondebug_insn): Declare.
4075 (next_nondebug_insn): Declare.
4076 (delegitimize_mem_from_attrs): Declare.
4077 (get_max_insn_count): Declare.
4078 (wrap_constant): Declare.
4079 (unwrap_constant): Declare.
4080 (get_curr_insn_source_location): Declare.
4081 (get_curr_insn_block): Declare.
4082 * tree-inline.c (insert_debug_decl_map): New.
4083 (processing_debug_stmt): New.
4084 (remap_decl): Don't create new mappings in debug stmts.
4085 (remap_gimple_op_r): Don't add references in debug stmts.
4086 (copy_tree_body_r): Likewise.
4087 (remap_gimple_stmt): Handle debug bind stmts.
4088 (copy_bb): Skip debug stmts.
4089 (copy_edges_for_bb): Likewise.
4090 (copy_debug_stmt): New.
4091 (copy_debug_stmts): New.
4092 (copy_body): Copy debug stmts at the end.
4093 (insert_init_debug_bind): New.
4094 (insert_init_stmt): Take id. Skip and emit debug stmts.
4095 (setup_one_parameter): Remap variable earlier, register debug mapping.
4096 (estimate_num_insns): Skip debug stmts.
4097 (expand_call_inline): Preserve debug_map.
4098 (optimize_inline_calls): Check for no debug_stmts left-overs.
4099 (unsave_expr_now): Preserve debug_map.
4100 (copy_gimple_seq_and_replace_locals): Likewise.
4101 (tree_function_versioning): Check for no debug_stmts left-overs.
4102 Init and destroy debug_map as needed. Split edges unconditionally.
4103 (build_duplicate_type): Init and destroy debug_map as needed.
4104 * tree-inline.h: Include gimple.h instead of pointer-set.h.
4105 (struct copy_body_data): Add debug_stmts and debug_map.
4106 * sched-int.h (struct ready_list): Add n_debug.
4107 (struct deps): Add last_debug_insn.
4108 (DEBUG_INSN_SCHED_P): New.
4109 (BOUNDARY_DEBUG_INSN_P): New.
4110 (SCHEDULE_DEBUG_INSN_P): New.
4111 (sd_iterator_cond): Accept empty list.
4112 * combine.c (create_log_links): Skip debug insns.
4113 (combine_instructions): Likewise.
4114 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
4115 return value is always unshared.
4116 (struct rtx_subst_pair): New.
4117 (auto_adjust_pair): New.
4118 (propagate_for_debug_subst): New.
4119 (propagate_for_debug): New.
4120 (try_combine): Skip debug insns. Propagate removed defs into
4122 (next_nonnote_nondebug_insn): New.
4123 (distribute_notes): Use it. Skip debug insns.
4124 (distribute_links): Skip debug insns.
4125 * tree-outof-ssa.c (set_location_for_edge): Likewise.
4126 * resource.c (mark_target_live_regs): Likewise.
4127 * var-tracking.c: Include cselib.h and target.h.
4128 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
4130 (micro_operation_type_name): New.
4131 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
4132 (struct micro_operation_def): Update comments.
4133 (decl_or_value): New type. Use instead of decls.
4134 (struct emit_note_data_def): Add vars.
4135 (struct attrs_def): Use decl_or_value.
4136 (struct variable_tracking_info_def): Add permp, flooded.
4137 (struct location_chain_def): Update comment.
4138 (struct variable_part_def): Use decl_or_value.
4139 (struct variable_def): Make var_part a variable length array.
4141 (scratch_regs): New.
4142 (cselib_hook_called): New.
4143 (dv_is_decl_p): New.
4144 (dv_is_value_p): New.
4147 (dv_as_opaque): New.
4148 (dv_onepart_p): New.
4150 (IS_DECL_CODE): New.
4151 (check_value_is_not_decl): New.
4152 (dv_from_decl): New.
4153 (dv_from_value): New.
4154 (dv_htab_hash): New.
4155 (variable_htab_hash): Use it.
4156 (variable_htab_eq): Support values.
4157 (variable_htab_free): Free from the right pool.
4158 (attrs_list_member, attrs_list_insert): Use decl_or_value.
4159 (attrs_list_union): Adjust.
4160 (attrs_list_mpdv_union): New.
4161 (tie_break_pointers): New.
4162 (canon_value_cmp): New.
4163 (unshare_variable): Return possibly-modified slot.
4164 (vars_copy_1): Adjust.
4165 (var_reg_decl_set): Adjust. Split out of...
4166 (var_reg_set): ... this.
4167 (get_init_value): Adjust.
4168 (var_reg_delete_and_set): Adjust.
4169 (var_reg_delete): Adjust.
4170 (var_regno_delete): Adjust.
4171 (var_mem_decl_set): Split out of...
4172 (var_mem_set): ... this.
4173 (var_mem_delete_and_set): Adjust.
4174 (var_mem_delete): Adjust.
4178 (variable_union): Adjust. Speed up merge of 1-part vars.
4179 (variable_canonicalize): Use unshared slot.
4180 (VALUED_RECURSED_INTO): New.
4181 (find_loc_in_1pdv): New.
4182 (struct dfset_merge): New.
4183 (insert_into_intersection): New.
4184 (intersect_loc_chains): New.
4186 (canonicalize_loc_order_check): New.
4187 (canonicalize_values_mark): New.
4188 (canonicalize_values_star): New.
4189 (variable_merge_over_cur): New.
4190 (variable_merge_over_src): New.
4191 (dataflow_set_merge): New.
4192 (dataflow_set_equiv_regs): New.
4193 (remove_duplicate_values): New.
4194 (struct dfset_post_merge): New.
4195 (variable_post_merge_new_vals): New.
4196 (variable_post_merge_perm_vals): New.
4197 (dataflow_post_merge_adjust): New.
4198 (find_mem_expr_in_1pdv): New.
4199 (dataflow_set_preserve_mem_locs): New.
4200 (dataflow_set_remove_mem_locs): New.
4201 (dataflow_set_clear_at_call): New.
4202 (onepart_variable_different_p): New.
4203 (variable_different_p): Use it.
4204 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
4205 (track_expr_p): Add need_rtl parameter. Don't generate rtl
4207 (track_loc_p): Pass it true.
4208 (struct count_use_info): New.
4209 (find_use_val): New.
4210 (replace_expr_with_values): New.
4212 (use_type): New, partially split out of...
4213 (count_uses): ... this. Count new micro-ops.
4214 (count_uses_1): Adjust.
4215 (count_stores): Adjust.
4216 (count_with_sets): New.
4217 (VAL_NEEDS_RESOLUTION): New.
4218 (VAL_HOLDS_TRACK_EXPR): New.
4219 (VAL_EXPR_IS_COPIED): New.
4220 (VAL_EXPR_IS_CLOBBERED): New.
4221 (add_uses): Adjust. Generate new micro-ops.
4222 (add_uses_1): Adjust.
4223 (add_stores): Generate new micro-ops.
4224 (add_with_sets): New.
4225 (find_src_status): Adjust.
4226 (find_src_set_src): Adjust.
4227 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
4228 Handle new micro-ops. Canonicalize value equivalances.
4229 (vt_find_locations): Compute total size of hash tables for
4230 dumping. Perform merge for var-tracking-assignments. Don't
4231 disregard single-block loops.
4232 (dump_attrs_list): Handle decl_or_value.
4233 (dump_variable): Take variable. Deal with decl_or_value.
4234 (dump_variable_slot): New.
4235 (dump_vars): Use it.
4236 (dump_dataflow_sets): Adjust.
4237 (set_slot_part): New, extended to support one-part variables
4238 after splitting out of...
4239 (set_variable_part): ... this.
4240 (clobber_slot_part): New, split out of...
4241 (clobber_variable_part): ... this.
4242 (delete_slot_part): New, split out of...
4243 (delete_variable_part): .... this.
4244 (check_wrap_constant): New.
4245 (vt_expand_loc_callback): New.
4246 (vt_expand_loc): New.
4247 (emit_note_insn_var_location): Adjust. Handle values. Handle
4248 EMIT_NOTE_AFTER_CALL_INSN.
4249 (emit_notes_for_differences_1): Adjust. Handle values.
4250 (emit_notes_for_differences_2): Likewise.
4251 (emit_notes_for_differences): Adjust.
4252 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
4253 Adjust. Handle new micro-ops.
4254 (vt_add_function_parameters): Adjust. Create and bind values.
4255 (vt_initialize): Adjust. Initialize scratch_regs and
4256 valvar_pool, flooded and perm.. Initialize and use cselib. Log
4257 operations. Move some code to count_with_sets and add_with_sets.
4258 (delete_debug_insns): New.
4259 (vt_debug_insns_local): New.
4260 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
4262 (var_tracking_main): If var-tracking-assignments is enabled
4263 but var-tracking isn't, delete debug insns and leave. Likewise
4264 if we exceed limits or fail the stack adjustments tests, and
4265 after all var-tracking processing.
4266 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
4267 (dataflow_set): Add traversed_vars.
4268 (value_chain, const_value_chain): New typedefs.
4269 (value_chain_pool, value_chains): New variables.
4270 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
4271 add_value_chains, add_cselib_value_chains, remove_value_chain,
4272 remove_value_chains, remove_cselib_value_chains): New functions.
4273 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
4274 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
4276 (shared_hash_find_slot_unshare, shared_hash_find_slot,
4277 shared_hash_find_slot_noinsert, shared_hash_find): Update.
4278 (dst_can_be_shared): New variable.
4279 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
4280 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
4281 different from set->vars, look up slot again instead of using the
4283 (dataflow_set_init): Initialize traversed_vars.
4284 (variable_union): Use shared_hash_*. Use initially NO_INSERT
4285 lookup if set->vars is shared. Don't keep slot cleared before
4286 calling unshare_variable. Unshare set->vars if needed. Adjust
4287 unshare_variable callers. Clear dst_can_be_shared if needed.
4288 Even ->refcount == 1 vars must be unshared if set->vars is shared
4289 and var needs to be modified.
4290 (dataflow_set_union): Set traversed_vars during canonicalization.
4291 (VALUE_CHANGED, DECL_CHANGED): Define.
4292 (set_dv_changed, dv_changed_p): New static inlines.
4293 (track_expr_p): Clear DECL_CHANGED.
4294 (dump_dataflow_sets): Set it.
4295 (variable_was_changed): Call set_dv_changed.
4296 (emit_note_insn_var_location): Likewise.
4297 (changed_variables_stack): New variable.
4298 (check_changed_vars_1, check_changed_vars_2): New functions.
4299 (emit_notes_for_changes): Do nothing if changed_variables is
4300 empty. Traverse changed_variables with check_changed_vars_1,
4301 call check_changed_vars_2 on each changed_variables_stack entry.
4302 (emit_notes_in_bb): Add SET argument. Just clear it at the
4303 beginning, use it instead of local &set, don't destroy it at the end.
4304 (vt_emit_notes): Call dataflow_set_clear early on all
4305 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
4306 computed set, dataflow_set_clear also VTI(bb)->in when we are
4307 done with the basic block. Initialize changed_variables_stack,
4308 free it afterwards. If ENABLE_CHECKING verify that after noting
4309 differences to an empty set value_chains hash table is empty.
4310 (vt_initialize): Initialize value_chains and value_chain_pool.
4311 (vt_finalize): Delete value_chains htab, free value_chain_pool.
4312 (variable_tracking_main): Call dump_dataflow_sets before calling
4313 vt_emit_notes, not after it.
4314 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
4315 (propagate_var_def_into_debug_stmts): Declare.
4316 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
4317 (df_set_note): Reject debug insns.
4318 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
4319 add notes to debug insns.
4320 (df_note_bb_compute): Adjust. Likewise.
4321 (df_simulate_uses): Skip debug insns.
4322 (df_simulate_initialize_backwards): Likewise.
4323 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
4324 (subst_stack_regs_pat): Reject debug insns.
4325 (convert_regs_1): Handle debug insns.
4326 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
4327 (print-rtl.o): Depend on cselib.h.
4328 (cselib.o): Depend on TREE_PASS_H.
4329 (var-tracking.o): Depend on cselib.h and TARGET_H.
4330 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
4331 (init_ready_list): Skip boundary debug insns.
4332 (add_branch_dependences): Skip debug insns.
4333 (free_block_dependencies): Check for blocks with only debug insns.
4334 (compute_priorities): Likewise.
4335 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
4336 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
4338 (gimple_build_debug_bind_stat): New.
4339 (empty_body_p): Skip debug stmts.
4340 (gimple_has_side_effects): Likewise.
4341 (gimple_rhs_has_side_effects): Likewise.
4342 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
4343 (gimple_build_debug_bind_stat): Declare.
4344 (gimple_build_debug_bind): Define.
4345 (is_gimple_debug): New.
4346 (gimple_debug_bind_p): New.
4347 (gimple_debug_bind_get_var): New.
4348 (gimple_debug_bind_get_value): New.
4349 (gimple_debug_bind_get_value_ptr): New.
4350 (gimple_debug_bind_set_var): New.
4351 (gimple_debug_bind_set_value): New.
4352 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
4353 (gimple_debug_bind_reset_value): New.
4354 (gimple_debug_bind_has_value_p): New.
4355 (gsi_next_nondebug): New.
4356 (gsi_prev_nondebug): New.
4357 (gsi_start_nondebug_bb): New.
4358 (gsi_last_nondebug_bb): New.
4359 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
4360 (print_insn): Handle DEBUG_INSN.
4361 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
4362 of first insn prevail.
4363 (first_stmt): Skip debug stmts.
4364 (first_non_label_stmt): Likewise.
4365 (last_stmt): Likewise.
4366 (has_zero_uses_1): New.
4367 (single_imm_use_1): New.
4368 (verify_gimple_debug): New.
4369 (verify_types_in_gimple_stmt): Handle debug stmts.
4370 (verify_stmt): Likewise.
4371 (debug_loop_num): Skip debug stmts.
4372 (remove_edge_and_dominated_blocks): Remove dominators last.
4373 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
4374 (linearize_expr): Likewise.
4375 * config/i386/i386.c (ix86_delegitimize_address): Call
4376 default implementation.
4377 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
4378 (group_barrier_needed): Skip debug insns.
4379 (emit_insn_group_barriers): Likewise.
4380 (emit_all_insn_group_barriers): Likewise.
4381 (ia64_variable_issue): Handle debug insns.
4382 (ia64_dfa_new_cycle): Likewise.
4383 (final_emit_insn_group_barriers): Skip debug insns.
4384 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
4385 def cfa without frame.
4386 (process_set): Likewise.
4387 (process_for_unwind_directive): Pass frame on.
4388 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4389 (rs6000_delegitimize_address): New.
4390 (rs6000_debug_adjust_cost): Handle debug insns.
4391 (is_microcoded_insn): Likewise.
4392 (is_cracked_insn): Likewise.
4393 (is_nonpipeline_insn): Likewise.
4394 (insn_must_be_first_in_group): Likewise.
4395 (insn_must_be_last_in_group): Likewise.
4396 (force_new_group): Likewise.
4397 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
4398 contains only debug insns.
4399 (rtl_merge_blocks): Skip debug insns.
4400 (purge_dead_edges): Likewise.
4401 (rtl_block_ends_with_call_p): Skip debug insns.
4402 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
4403 (mark_reg_dependencies): Skip debug insns.
4404 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
4405 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
4406 * tree-ssa-threadedge.c
4407 (record_temporary_equivalences_from_stmts): Skip debug stmts.
4408 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
4409 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
4410 (copyprop_hardreg_forward_1): Handle debug insns.
4411 * reload1.c (reload): Skip debug insns. Replace unassigned
4412 pseudos in debug insns with their equivalences.
4413 (eliminate_regs_in_insn): Skip debug insns.
4414 (emit_input_reload_insns): Skip debug insns at first, adjust
4416 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
4417 (get_indirect_ref_operands): Pass opf_no_vops on.
4418 (get_expr_operands): Likewise. Skip debug stmts.
4419 (parse_ssa_operands): Scan debug insns with opf_no_vops.
4421 2009-09-01 Richard Henderson <rth@redhat.com>
4423 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
4424 stmt_ends_pp_p statements at least once.
4425 * tree-vrp.c (vrp_initialize): Likewise.
4426 (vrp_visit_stmt): Be prepared for non-interesting stmts.
4428 2009-09-01 Dodji Seketeli <dodji@redhat.com>
4431 Fix AIX bootstrap after PR debug/30161
4432 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
4433 that is a GNU extension.
4434 (tmpl_value_parm_die_table): Move the definition of this global
4435 outside #ifdef DWARF2_DEBUGGING_INFO region.
4437 2009-09-01 Richard Guenther <rguenther@suse.de>
4439 * tree.c (tree_expr_size): New function.
4440 * tree.h (tree_expr_size): Declare.
4441 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
4442 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
4443 * langhooks.c (lhd_expr_size): Remove.
4444 * langhooks.h (struct lang_hooks): Remove expr_size.
4445 * explow.c (expr_size): Use tree_expr_size.
4446 (int_expr_size): Likewise.
4447 * langhooks-def.h (lhd_expr_size): Remove.
4448 (LANG_HOOKS_EXPR_SIZE): Likewise.
4449 (LANG_HOOKS_INITIALIZER): Adjust.
4451 2009-09-01 Richard Guenther <rguenther@suse.de>
4453 * tree-flow.h (mark_addressable): Move declaration ...
4454 * tree.h (mark_addressable): ... here.
4455 * stmt.c (expand_asm_operands): Use mark_addressable, not
4456 lang_hooks.mark_addressable.
4457 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4458 LANG_HOOKS_MARK_ADDRESSABLE.
4459 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
4460 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
4462 2009-08-31 Chris Demetriou <cgd@google.com>
4464 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
4465 vectorize if not TARGET_SSE2.
4467 2009-08-31 DJ Delorie <dj@redhat.com>
4469 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
4470 registers if no coprocessor is enabled.
4472 2009-08-31 Dodji Seketeli <dodji@redhat.com>
4475 * cgraph.h (cgraph_get_node): Declare ...
4476 * cgraph.c (cgraph_get_node): ... new function.
4477 * dwarf2out.c (gen_generic_params_dies,
4478 generic_parameter_die, tree_add_const_value_attribute_for_decl,
4479 make_ith_pack_parameter_name,
4480 append_entry_to_tmpl_value_parm_die_table,
4481 gen_remaining_tmpl_value_param_die_attribute): New functions.
4482 (gen_subprogram_die): Generate debug info for template parameters
4483 if debug info level is higher than DINFO_LEVEL_TERSE.
4484 Use tree_add_const_value_attribute_for_decl instead of
4485 tree_add_const_value_attribute.
4486 (gen_const_die): Use tree_add_const_value_attribute_for_decl
4487 instead of tree_add_const_value_attribute.
4488 (gen_struct_or_union_type_die): Generate debug
4489 info for template parameters if debug info level is higher than
4491 (tree_add_const_value_attribute): Handle integral and pointer
4492 constants. Update comment.
4493 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
4494 (dwarf_attr_name): Support DW_AT_GNU_template_name.
4495 (reference_to_unused): Fix thinko. Remove redundant predicates from
4497 (tree_add_const_value_attribute): Make this work for constant
4499 tree_add_const_value_attribute_for_decl is to be used for variable
4501 (add_location_or_const_value_attribute): Use
4502 tree_add_const_value_attribute_for_decl now.
4503 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
4504 DW_TAG_template_value_param DIEs after function DIEs have been
4506 * langhooks.h (lang_hooks_for_types): Add
4507 get_argument_pack_elems.
4508 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
4509 (lang_hooks): Added get_innermost_generic_parms,
4510 get_innermost_generic_args.
4511 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
4512 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
4513 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
4514 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
4516 2009-08-31 DJ Delorie <dj@redhat.com>
4518 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
4519 it once we start generating the prologue or epilogue.
4520 (mep_call_saves_register): If the frame is locked, re-use
4522 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
4523 (mep_expand_prologue): Call it.
4524 (mep_expand_epilogue): Likewise.
4525 (mep_start_function): Use the same logic as mep_expand_prologue.
4526 (mep_pass_by_reference): Make logic more readable.
4527 (mep_return_in_memory): Zero-sized objects are passed in memory.
4528 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
4530 2009-08-31 Richard Guenther <rguenther@suse.de>
4532 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4533 to query if the memory regions for memmove overlap.
4534 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4535 asserts on pointers, instead deal with odd trees.
4536 (ptr_derefs_may_alias_p): Likewise.
4537 (refs_may_alias_p_1): Constructor bases also never alias.
4539 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
4541 * doc/install.texi (Final install): Adjust reference on where to
4542 order printed manuals.
4544 2009-08-30 Olivier Hainque <hainque@adacore.com>
4546 * dwarf2out.c (switch_to_frame_table_section): Move
4547 definition prior to first use.
4549 2009-08-30 Richard Guenther <rguenther@suse.de>
4551 PR tree-optimization/41186
4552 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
4553 (ao_ref_init_from_ptr_and_size): New function.
4554 (ref_maybe_used_by_call_p_1): Be more precise tracking
4555 used ranges for builtin functions.
4556 (ref_maybe_used_by_call_p): Adjust.
4557 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
4558 ranges for builtin functions.
4559 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
4561 2009-08-30 Alan Modra <amodra@bigpond.net.au>
4564 * fwprop.c (get_reg_use_in): Delete.
4565 (free_load_extend): New function.
4566 (forward_propagate_subreg): Use it.
4568 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
4570 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
4572 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
4575 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
4578 2009-08-29 Douglas B Rupp <rupp@gnat.com>
4580 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
4581 fini or fini_array section.
4583 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4585 * graphite-dependences.c (graphite_legal_transform_bb): Call
4586 pbb_remove_duplicate_pdrs.
4587 * graphite-poly.c (can_collapse_pdr): Removed.
4588 (pdr_find_duplicate): Removed.
4589 (can_collapse_pdrs): New.
4590 (pbb_remove_duplicate_pdrs): New.
4591 (new_poly_dr): Do not look for duplicates.
4592 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
4593 (PBB_PDR_DUPLICATES_REMOVED): New.
4594 (pbb_remove_duplicate_pdrs): Declared.
4596 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4598 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
4599 the strides by multiplying by PDR_NB_REFS.
4600 * graphite-poly.c (can_collapse_pdr): New.
4601 (pdr_find_duplicate): New.
4602 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
4603 Initialize PDR_NB_REFS.
4604 * graphite-poly.h (struct poly_dr): Add field nb_refs.
4606 (new_poly_dr): Number of subscripts is a graphite_dim_t.
4608 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4611 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4614 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-dependences.c (pddr_original_scattering): Return NULL
4617 for read-read dependence relations.
4618 * graphite-poly.h (enum poly_dr_type): Fix comment.
4621 (pdr_may_write_p): New.
4623 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4625 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4626 (struct poly_dr): Same.
4627 (new_poly_dr): Same.
4628 * graphite-poly.c (new_poly_dr): Same.
4629 * graphite-dependences.c (dot_deps): Disable call to system.
4631 2009-08-28 Cary Coutant <ccoutant@google.com>
4634 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4635 struct/union/enum types local to a function.
4637 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4638 Sebastian Pop <sebastian.pop@amd.com>
4640 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4641 pbb_strip_mine_time_depth. Changed the implementation so that
4642 transformation is expressed as a transformation on
4643 time (scatttering) dimensions. Also, ensures that the 2d+1
4644 scheduling format is preserved.
4645 (pbb_strip_mine_profitable_p): Profitability is based on the
4646 iteration number of a given time (scattering) dimension,
4647 and not on a original loop depth dimension.
4648 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4649 (pbb_do_strip_mine): Call psct_dynamic_dim.
4650 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4651 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4652 (pbb_nb_dynamic_scattering_transform): New.
4653 (psct_dynamic_dim): New.
4655 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4657 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4658 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4659 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4660 * graphite-interchange.c (build_linearized_memory_access): Same.
4661 (memory_stride_in_loop): Same.
4663 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4665 * graphite-dependences.c (pddr_original_scattering): New.
4666 (graphite_legal_transform_dr): Call pddr_original_scattering.
4669 * graphite-dependences.h (dot_deps): Declared.
4670 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4671 (print_pdr): Print PDR_ID.
4672 * graphite-poly.h (struct poly_dr): Add field id.
4675 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4677 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4679 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4680 not delete the original dependence relation.
4682 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4684 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4685 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4686 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4687 (free_poly_ddr): New.
4688 (pddr_is_empty): New.
4689 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4690 (dependence_polyhedron): Same. Remove useless gcc_assert.
4692 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4693 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4694 * graphite-dependences.h (enum poly_dependence_kind): New.
4695 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4696 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4697 (PDRP_SINK): Renamed PDDR_SINK.
4698 (PDRP_DDP): Renamed PDDR_DDP.
4700 (free_poly_ddr): Declared.
4701 * graphite-poly.c (new_scop): Use the new hash function names.
4702 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4703 into original_pddrs.
4704 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4706 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4708 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4709 bounds with LT_EXPR to make niter analysis more precise on code
4710 generated by Graphite.
4712 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4714 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4715 (graphite_legal_transform_bb): Same.
4716 (poly_drs_may_alias_p): Same.
4718 2009-08-28 Richard Guenther <rguenther@suse.de>
4720 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4722 2009-08-28 Jan Beulich <jbeulich@novell.com>
4724 * config/i386/netware.c: Include langhooks.h.
4725 (i386_nlm_encode_section_info): Simplify.
4726 (netware_override_options): Delete.
4727 * config/i386/netware.h (netware_override_options): Delete
4729 (OVERRIDE_OPTIONS): Delete definition.
4730 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4731 (ASM_COMMENT_START): Define.
4732 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4734 2009-08-28 Jan Beulich <jbeulich@novell.com>
4736 * configure.ac: For in-tree ld, do a plain version check to
4737 determine whether comdat groups are supported.
4738 * configure: Regenerate.
4740 2009-08-28 Olivier Hainque <hainque@adacore.com>
4742 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4743 always defined. Reflect definition or absence of such for
4744 COLLECT_EXPORT_LIST. Readability helper.
4745 (scanfilter): New enum, to help control what symbols
4746 are to be considered or ignored by scan_prog_file.
4747 (enum pass): Rename as "scanpass", moved together with scanfilter
4748 prior to scan_prog_file's prototype.
4749 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4750 Group prototype with the scanpass/scanfilter definitions, factorize
4751 head comments for the several implementations at the prototype.
4752 (main): Reorganize the first pass link control to let AIX
4753 drag only the needed frame tables in executables. Prevent
4754 frame tables collection during the scan aimed at static ctors.
4755 Pre-link and scan for frame tables later to compensate.
4756 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4757 A C statement to issue assembly directives that create a reference
4758 to the given DWARF table identifier label from the current function
4760 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4761 to differentiate first time section entry. Only emit a .data
4762 tables start identifier label the first time around.
4763 (switch_to_frame_table_section): New function. Helper for
4764 output_call_frame_info to switch possibly BACK into the eh_frame
4765 or the debug_frame section depending on FOR_EH.
4766 (output_call_frame_info): Use helper to first enter the proper
4768 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4769 emit a link to the frame table start label from each function
4771 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4772 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4773 * config/rs6000/rs6000-protos.h: Declare it.
4774 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4776 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4778 * config/sh/sh.c (split_branches): Check the result of
4781 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4783 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4784 using -pthread -fopenmp
4786 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4788 * doc/service.texi (service directory): Update URL.
4790 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4792 PR rtl-optimization/40861
4793 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4794 extract word from a multi-word subreg for negative byte positions.
4796 2009-08-27 Tristan Gingold <gingold@adacore.com>
4797 Douglas B Rupp <rupp@gnat.com>
4799 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4800 (SECTION_VMS_OVERLAY): Define.
4801 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4803 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4805 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4806 common_object declarations.
4807 (ia64_section_type_flags): Set section flag for common_object.
4808 * config/ia64/ia64-protos.h
4809 (ia64_vms_output_aligned_decl_common): Declare.
4810 (ia64_vms_elf_asm_named_section): Declare.
4812 2009-08-27 Michael Matz <matz@suse.de>
4814 * expr.c (expand_expr_real_2): New function taking exploded
4815 unary or binary expression, split out from ...
4816 (expand_expr_real_1): ... here. Move over all unary/binary
4817 switch parts to above function, in particular these codes:
4818 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4819 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4820 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4821 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4822 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4823 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4824 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4825 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4826 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4827 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4828 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4829 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4830 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4831 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4832 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4833 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4834 VEC_PACK_FIX_TRUNC_EXPR.
4835 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4838 2009-08-27 Richard Guenther <rguenther@suse.de>
4840 * gengtype.c (main): Handle uint64_t.
4841 * ipa-utils.c (get_base_var): Indent properly.
4842 * tree-ssa-live.c (debug_scope_block): New function.
4843 * tree-flow.h (debug_scope_block): Declare.
4844 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4845 * basic-block.h (enum profile_status): Rename to
4846 enum profile_status_d.
4847 (x_profile_status): Adjust type.
4849 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4852 * dwarf2out.c (get_context_die): Declare this static function.
4853 (gen_type_die_with_usage): Make sure a DIE is a generated for
4854 the context of a typedef.
4856 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4858 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4861 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4863 * config/mips/mips-protos.h (mips_output_sync): Declare.
4864 (mips_sync_loop_insns): Likewise.
4865 (mips_output_sync_loop): Replace first two parameters with an rtx.
4866 * config/mips/mips.c (mips_multi_member): New structure.
4867 (mips_multi_members): New variable.
4868 (mips_multi_start): New function.
4869 (mips_multi_add): Likewise.
4870 (mips_multi_add_insn): Likewise.
4871 (mips_multi_add_label): Likewise.
4872 (mips_multi_last_index): Likewise.
4873 (mips_multi_copy_insn): Likewise.
4874 (mips_multi_set_operand): Likewise.
4875 (mips_multi_write): Likewise.
4876 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4877 (mips_init_print_operand_punct): Update accordingly.
4878 (mips_start_ll_sc_sync_block): New function.
4879 (mips_end_ll_sc_sync_block): Likewise.
4880 (mips_output_sync): Likewise.
4881 (mips_sync_insn1_template): Likewise.
4882 (mips_sync_insn2_template): Likewise.
4883 (mips_get_sync_operand): Likewise.
4884 (mips_process_sync_loop): Likewise.
4885 (mips_output_sync_loop): Use mips_process_sync_loop.
4886 (mips_sync_loop_insns): New function.
4887 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4888 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4889 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4890 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4891 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4892 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4893 (MIPS_SYNC_OLD_OP_12): Likewise.
4894 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4895 (MIPS_SYNC_NEW_OP_12): Likewise.
4896 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4897 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4898 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4899 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4900 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4901 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4902 * config/mips/mips.md (sync_mem): New attribute.
4903 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4904 (sync_exclusive_mask, sync_required_oldval): Likewise.
4905 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4906 (sync_release_barrier): Likewise.
4907 (length): Handle sync loops.
4908 (sync): Use mips_output_sync.
4909 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4910 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4911 and use mips_output_sync_loop.
4912 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4913 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4914 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4915 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4916 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4917 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4918 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4919 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4920 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4922 2009-08-26 Richard Guenther <rguenther@suse.de>
4925 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4926 the types to not match.
4927 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4929 * tree-ssa.c (useless_type_conversion_p): Conversions to
4930 pointers to unprototyped functions are useless.
4932 2009-08-26 Richard Guenther <rguenther@suse.de>
4934 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4935 whole-program condition, prepare to be called for non-globals.
4936 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4937 params build a representative with known type and track its fields.
4939 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4941 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4942 clearing by a taken branch.
4943 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4944 effectively after bbro pass.
4945 (sync_nand<mode>): Ditto.
4946 (sync_old_<fetchop_name><mode>): Ditto.
4947 (sync_old_nand<mode>): Ditto.
4948 (sync_new_<fetchop_name><mode>): Dito.
4949 (sync_new_nand<mode>): Ditto.
4950 (sync_compare_and_swap<mode>_1): Ditto.
4951 (*sync_compare_and_swap<mode>): Ditto.
4952 (sync_lock_test_and_set<mode>_1): Ditto.
4953 ("sync_lock_test_and_set<mode>): Ditto.
4955 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4957 * hwint.h (HOST_LONG_FORMAT): New macro
4958 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4959 Use HOST_PTR_PRINTF.
4960 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4961 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4962 (HOST_PTR_PRINTF): Document.
4964 2009-08-25 Jan Hubicka <jh@suse.cz>
4966 * config/i386/bmmintrin.h: Replace by #error.
4969 Michael Meissner <michael.meissner@amd.com>
4970 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4971 Tony Linthicum <tony.linthicum@amd.com>
4973 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4974 (TARGET_ROUND): New macro for the round/ptest instructions which
4975 are shared between SSE4.1 and SSE5.
4976 (OPTION_MASK_ISA_ROUND): Ditto.
4977 (OPTION_ISA_ROUND): Ditto.
4978 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4979 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4981 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4982 (-mfused-madd): New switch to give users control over whether the
4983 compiler optimizes to use the multiply/add SSE5 instructions.
4985 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4986 (ix86_handle_option): Turn off 3dnow if -msse5.
4987 (override_options): Add SSE5 support.
4988 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4990 (ix86_expand_sse_movcc): Add SSE5 support.
4991 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4992 vector type to the next largest size.
4993 (ix86_expand_sse5_pack): New function to use pperm to pack a
4994 vector type to the next smallest size.
4995 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4996 (IX86_BUILTIN_FMADDSD): Ditto.
4997 (IX86_BUILTIN_FMADDPS): Ditto.
4998 (IX86_BUILTIN_FMADDPD): Ditto.
4999 (IX86_BUILTIN_FMSUBSS): Ditto.
5000 (IX86_BUILTIN_FMSUBSD): Ditto.
5001 (IX86_BUILTIN_FMSUBPS): Ditto.
5002 (IX86_BUILTIN_FMSUBPD): Ditto.
5003 (IX86_BUILTIN_FNMADDSS): Ditto.
5004 (IX86_BUILTIN_FNMADDSD): Ditto.
5005 (IX86_BUILTIN_FNMADDPS): Ditto.
5006 (IX86_BUILTIN_FNMADDPD): Ditto.
5007 (IX86_BUILTIN_FNMSUBSS): Ditto.
5008 (IX86_BUILTIN_FNMSUBSD): Ditto.
5009 (IX86_BUILTIN_FNMSUBPS): Ditto.
5010 (IX86_BUILTIN_FNMSUBPD): Ditto.
5011 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
5012 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
5013 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
5014 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
5015 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
5016 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
5017 (IX86_BUILTIN_PPERM): Ditto.
5018 (IX86_BUILTIN_PERMPS): Ditto.
5019 (IX86_BUILTIN_PERMPD): Ditto.
5020 (IX86_BUILTIN_PMACSSWW): Ditto.
5021 (IX86_BUILTIN_PMACSWW): Ditto.
5022 (IX86_BUILTIN_PMACSSWD): Ditto.
5023 (IX86_BUILTIN_PMACSWD): Ditto.
5024 (IX86_BUILTIN_PMACSSDD): Ditto.
5025 (IX86_BUILTIN_PMACSDD): Ditto.
5026 (IX86_BUILTIN_PMACSSDQL): Ditto.
5027 (IX86_BUILTIN_PMACSSDQH): Ditto.
5028 (IX86_BUILTIN_PMACSDQL): Ditto.
5029 (IX86_BUILTIN_PMACSDQH): Ditto.
5030 (IX86_BUILTIN_PMADCSSWD): Ditto.
5031 (IX86_BUILTIN_PMADCSWD): Ditto.
5032 (IX86_BUILTIN_PHADDBW): Ditto.
5033 (IX86_BUILTIN_PHADDBD): Ditto.
5034 (IX86_BUILTIN_PHADDBQ): Ditto.
5035 (IX86_BUILTIN_PHADDWD): Ditto.
5036 (IX86_BUILTIN_PHADDWQ): Ditto.
5037 (IX86_BUILTIN_PHADDDQ): Ditto.
5038 (IX86_BUILTIN_PHADDUBW): Ditto.
5039 (IX86_BUILTIN_PHADDUBD): Ditto.
5040 (IX86_BUILTIN_PHADDUBQ): Ditto.
5041 (IX86_BUILTIN_PHADDUWD): Ditto.
5042 (IX86_BUILTIN_PHADDUWQ): Ditto.
5043 (IX86_BUILTIN_PHADDUDQ): Ditto.
5044 (IX86_BUILTIN_PHSUBBW): Ditto.
5045 (IX86_BUILTIN_PHSUBWD): Ditto.
5046 (IX86_BUILTIN_PHSUBDQ): Ditto.
5047 (IX86_BUILTIN_PROTB): Ditto.
5048 (IX86_BUILTIN_PROTW): Ditto.
5049 (IX86_BUILTIN_PROTD): Ditto.
5050 (IX86_BUILTIN_PROTQ): Ditto.
5051 (IX86_BUILTIN_PROTB_IMM): Ditto.
5052 (IX86_BUILTIN_PROTW_IMM): Ditto.
5053 (IX86_BUILTIN_PROTD_IMM): Ditto.
5054 (IX86_BUILTIN_PROTQ_IMM): Ditto.
5055 (IX86_BUILTIN_PSHLB): Ditto.
5056 (IX86_BUILTIN_PSHLW): Ditto.
5057 (IX86_BUILTIN_PSHLD): Ditto.
5058 (IX86_BUILTIN_PSHLQ): Ditto.
5059 (IX86_BUILTIN_PSHAB): Ditto.
5060 (IX86_BUILTIN_PSHAW): Ditto.
5061 (IX86_BUILTIN_PSHAD): Ditto.
5062 (IX86_BUILTIN_PSHAQ): Ditto.
5063 (IX86_BUILTIN_FRCZSS): Ditto.
5064 (IX86_BUILTIN_FRCZSD): Ditto.
5065 (IX86_BUILTIN_FRCZPS): Ditto.
5066 (IX86_BUILTIN_FRCZPD): Ditto.
5067 (IX86_BUILTIN_CVTPH2PS): Ditto.
5068 (IX86_BUILTIN_CVTPS2PH): Ditto.
5069 (IX86_BUILTIN_COMEQSS): Ditto.
5070 (IX86_BUILTIN_COMNESS): Ditto.
5071 (IX86_BUILTIN_COMLTSS): Ditto.
5072 (IX86_BUILTIN_COMLESS): Ditto.
5073 (IX86_BUILTIN_COMGTSS): Ditto.
5074 (IX86_BUILTIN_COMGESS): Ditto.
5075 (IX86_BUILTIN_COMUEQSS): Ditto.
5076 (IX86_BUILTIN_COMUNESS): Ditto.
5077 (IX86_BUILTIN_COMULTSS): Ditto.
5078 (IX86_BUILTIN_COMULESS): Ditto.
5079 (IX86_BUILTIN_COMUGTSS): Ditto.
5080 (IX86_BUILTIN_COMUGESS): Ditto.
5081 (IX86_BUILTIN_COMORDSS): Ditto.
5082 (IX86_BUILTIN_COMUNORDSS): Ditto.
5083 (IX86_BUILTIN_COMFALSESS): Ditto.
5084 (IX86_BUILTIN_COMTRUESS): Ditto.
5085 (IX86_BUILTIN_COMEQSD): Ditto.
5086 (IX86_BUILTIN_COMNESD): Ditto.
5087 (IX86_BUILTIN_COMLTSD): Ditto.
5088 (IX86_BUILTIN_COMLESD): Ditto.
5089 (IX86_BUILTIN_COMGTSD): Ditto.
5090 (IX86_BUILTIN_COMGESD): Ditto.
5091 (IX86_BUILTIN_COMUEQSD): Ditto.
5092 (IX86_BUILTIN_COMUNESD): Ditto.
5093 (IX86_BUILTIN_COMULTSD): Ditto.
5094 (IX86_BUILTIN_COMULESD): Ditto.
5095 (IX86_BUILTIN_COMUGTSD): Ditto.
5096 (IX86_BUILTIN_COMUGESD): Ditto.
5097 (IX86_BUILTIN_COMORDSD): Ditto.
5098 (IX86_BUILTIN_COMUNORDSD): Ditto.
5099 (IX86_BUILTIN_COMFALSESD): Ditto.
5100 (IX86_BUILTIN_COMTRUESD): Ditto.
5101 (IX86_BUILTIN_COMEQPS): Ditto.
5102 (IX86_BUILTIN_COMNEPS): Ditto.
5103 (IX86_BUILTIN_COMLTPS): Ditto.
5104 (IX86_BUILTIN_COMLEPS): Ditto.
5105 (IX86_BUILTIN_COMGTPS): Ditto.
5106 (IX86_BUILTIN_COMGEPS): Ditto.
5107 (IX86_BUILTIN_COMUEQPS): Ditto.
5108 (IX86_BUILTIN_COMUNEPS): Ditto.
5109 (IX86_BUILTIN_COMULTPS): Ditto.
5110 (IX86_BUILTIN_COMULEPS): Ditto.
5111 (IX86_BUILTIN_COMUGTPS): Ditto.
5112 (IX86_BUILTIN_COMUGEPS): Ditto.
5113 (IX86_BUILTIN_COMORDPS): Ditto.
5114 (IX86_BUILTIN_COMUNORDPS): Ditto.
5115 (IX86_BUILTIN_COMFALSEPS): Ditto.
5116 (IX86_BUILTIN_COMTRUEPS): Ditto.
5117 (IX86_BUILTIN_COMEQPD): Ditto.
5118 (IX86_BUILTIN_COMNEPD): Ditto.
5119 (IX86_BUILTIN_COMLTPD): Ditto.
5120 (IX86_BUILTIN_COMLEPD): Ditto.
5121 (IX86_BUILTIN_COMGTPD): Ditto.
5122 (IX86_BUILTIN_COMGEPD): Ditto.
5123 (IX86_BUILTIN_COMUEQPD): Ditto.
5124 (IX86_BUILTIN_COMUNEPD): Ditto.
5125 (IX86_BUILTIN_COMULTPD): Ditto.
5126 (IX86_BUILTIN_COMULEPD): Ditto.
5127 (IX86_BUILTIN_COMUGTPD): Ditto.
5128 (IX86_BUILTIN_COMUGEPD): Ditto.
5129 (IX86_BUILTIN_COMORDPD): Ditto.
5130 (IX86_BUILTIN_COMUNORDPD): Ditto.
5131 (IX86_BUILTIN_COMFALSEPD): Ditto.
5132 (IX86_BUILTIN_COMTRUEPD): Ditto.
5133 (IX86_BUILTIN_PCOMEQUB): Ditto.
5134 (IX86_BUILTIN_PCOMNEUB): Ditto.
5135 (IX86_BUILTIN_PCOMLTUB): Ditto.
5136 (IX86_BUILTIN_PCOMLEUB): Ditto.
5137 (IX86_BUILTIN_PCOMGTUB): Ditto.
5138 (IX86_BUILTIN_PCOMGEUB): Ditto.
5139 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
5140 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
5141 (IX86_BUILTIN_PCOMEQUW): Ditto.
5142 (IX86_BUILTIN_PCOMNEUW): Ditto.
5143 (IX86_BUILTIN_PCOMLTUW): Ditto.
5144 (IX86_BUILTIN_PCOMLEUW): Ditto.
5145 (IX86_BUILTIN_PCOMGTUW): Ditto.
5146 (IX86_BUILTIN_PCOMGEUW): Ditto.
5147 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
5148 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
5149 (IX86_BUILTIN_PCOMEQUD): Ditto.
5150 (IX86_BUILTIN_PCOMNEUD): Ditto.
5151 (IX86_BUILTIN_PCOMLTUD): Ditto.
5152 (IX86_BUILTIN_PCOMLEUD): Ditto.
5153 (IX86_BUILTIN_PCOMGTUD): Ditto.
5154 (IX86_BUILTIN_PCOMGEUD): Ditto.
5155 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
5156 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
5157 (IX86_BUILTIN_PCOMEQUQ): Ditto.
5158 (IX86_BUILTIN_PCOMNEUQ): Ditto.
5159 (IX86_BUILTIN_PCOMLTUQ): Ditto.
5160 (IX86_BUILTIN_PCOMLEUQ): Ditto.
5161 (IX86_BUILTIN_PCOMGTUQ): Ditto.
5162 (IX86_BUILTIN_PCOMGEUQ): Ditto.
5163 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
5164 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
5165 (IX86_BUILTIN_PCOMEQB): Ditto.
5166 (IX86_BUILTIN_PCOMNEB): Ditto.
5167 (IX86_BUILTIN_PCOMLTB): Ditto.
5168 (IX86_BUILTIN_PCOMLEB): Ditto.
5169 (IX86_BUILTIN_PCOMGTB): Ditto.
5170 (IX86_BUILTIN_PCOMGEB): Ditto.
5171 (IX86_BUILTIN_PCOMFALSEB): Ditto.
5172 (IX86_BUILTIN_PCOMTRUEB): Ditto.
5173 (IX86_BUILTIN_PCOMEQW): Ditto.
5174 (IX86_BUILTIN_PCOMNEW): Ditto.
5175 (IX86_BUILTIN_PCOMLTW): Ditto.
5176 (IX86_BUILTIN_PCOMLEW): Ditto.
5177 (IX86_BUILTIN_PCOMGTW): Ditto.
5178 (IX86_BUILTIN_PCOMGEW): Ditto.
5179 (IX86_BUILTIN_PCOMFALSEW): Ditto.
5180 (IX86_BUILTIN_PCOMTRUEW): Ditto.
5181 (IX86_BUILTIN_PCOMEQD): Ditto.
5182 (IX86_BUILTIN_PCOMNED): Ditto.
5183 (IX86_BUILTIN_PCOMLTD): Ditto.
5184 (IX86_BUILTIN_PCOMLED): Ditto.
5185 (IX86_BUILTIN_PCOMGTD): Ditto.
5186 (IX86_BUILTIN_PCOMGED): Ditto.
5187 (IX86_BUILTIN_PCOMFALSED): Ditto.
5188 (IX86_BUILTIN_PCOMTRUED): Ditto.
5189 (IX86_BUILTIN_PCOMEQQ): Ditto.
5190 (IX86_BUILTIN_PCOMNEQ): Ditto.
5191 (IX86_BUILTIN_PCOMLTQ): Ditto.
5192 (IX86_BUILTIN_PCOMLEQ): Ditto.
5193 (IX86_BUILTIN_PCOMGTQ): Ditto.
5194 (IX86_BUILTIN_PCOMGEQ): Ditto.
5195 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
5196 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
5197 (enum multi_arg_type): New enum for describing the various SSE5
5198 intrinsic argument types.
5199 (bdesc_multi_arg): New table for SSE5 intrinsics.
5200 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
5201 (ix86_expand_multi_arg_builtin): New function for creating SSE5
5203 (ix86_expand_builtin): Add SSE5 intrinsic support.
5204 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
5205 operand instructions.
5206 (ix86_expand_sse5_multiple_memory): New function to split the
5207 second memory reference from SSE5 instructions.
5208 (type_has_variadic_args_p): Delete in favor of stdarg_p.
5209 (ix86_return_pops_args): Use stdarg_p to determine if the function
5210 has variable arguments.
5211 (ix86_setup_incoming_varargs): Ditto.
5212 (x86_this_parameter): Ditto.
5214 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
5216 (ix86_expand_sse5_pack): Ditto.
5217 (ix86_sse5_valid_op_p): Ditto.
5218 (ix86_expand_sse5_multiple_memory): Ditto.
5220 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
5221 constant for SSE5 support.
5222 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
5223 (UNSPEC_SSE5_TRUEFALSE): Ditto.
5224 (UNSPEC_SSE5_PERMUTE): Ditto.
5225 (UNSPEC_SSE5_ASHIFT): Ditto.
5226 (UNSPEC_SSE5_LSHIFT): Ditto.
5227 (UNSPEC_FRCZ): Ditto.
5228 (UNSPEC_CVTPH2PS): Ditto.
5229 (UNSPEC_CVTPS2PH): Ditto.
5230 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
5232 (COM_FALSE_S): Ditto.
5233 (COM_FALSE_P): Ditto.
5234 (COM_TRUE_S): Ditto.
5235 (COM_TRUE_P): Ditto.
5236 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
5237 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
5239 (memory attribute): Ditto.
5240 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
5241 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
5242 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
5243 (floor<mode>2): Ditto.
5244 (ceil<mode>2): Ditto.
5245 (btrunc<mode>2): Ditto.
5246 (nearbyintdf2): Ditto.
5247 (nearbyintsf2): Ditto.
5248 (sse_setccsf): Disable if SSE5.
5249 (sse_setccdf): Ditto.
5250 (sse5_setcc<mode>): New support for SSE5 conditional move.
5251 (sse5_pcmov_<mode>): Ditto.
5253 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
5255 (SSEMODEF2P): Ditto.
5256 (ssemodesuffixf4): New mode attribute for SSE5.
5257 (ssemodesuffixf2s): Ditto.
5258 (ssemodesuffixf2c): Ditto.
5259 (sserotatemax): Ditto.
5260 (ssescalarmode): Ditto.
5261 (sse_maskcmpv4sf3): Disable if SSE5.
5262 (sse_maskcmpv2df3): Ditto.
5263 (sse_vmmaskcmpv4sf3): Ditto.
5264 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
5265 (sse5_vmfmadd<mode>4): Ditto.
5266 (sse5_fmsub<mode>4): Ditto.
5267 (sse5_vmfmsub<mode>4): Ditto.
5268 (sse5_fnmadd<mode>4): Ditto.
5269 (sse5_vmfnmadd<mode>4): Ditto.
5270 (sse5_fnmsub<mode>4): Ditto.
5271 (sse5_vmfnmsub<mode>4): Ditto.
5272 (sse5i_fmadd<mode>4): Ditto.
5273 (sse5i_fmsub<mode>4): Ditto.
5274 (sse5i_fnmadd<mode>4): Ditto.
5275 (sse5i_fnmsub<mode>4): Ditto.
5276 (sse5i_vmfmadd<mode>4): Ditto.
5277 (sse5i_vmfmsub<mode>4): Ditto.
5278 (sse5i_vmfnmadd<mode>4): Ditto.
5279 (sse5i_vmfnmsub<mode>4): Ditto.
5280 (mulv16qi3): Add SSE5 support.
5282 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
5283 (sse2_mulv4si3): Disable if SSE5.
5284 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
5285 (sse4_1_roundps): Ditto.
5286 (sse4_1_roundsd): Ditto.
5287 (sse4_1_roundss): Ditto.
5288 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
5290 (sse_maskcmpsf3): Ditto.
5291 (sse_vmmaskcmpv4sf3): Ditto.
5292 (sse2_maskcmpv2df3): Ditto.
5293 (sse2_maskcmpdf3): Ditto.
5294 (sse2_vmmaskcmpv2df3): Ditto.
5295 (sse2_eq<mode>3): Ditto.
5296 (sse2_gt<mode>3): Ditto.
5297 (sse5_pcmov_<mode>): Add SSE5 support.
5298 (vec_unpacku_hi_v16qi): Ditto.
5299 (vec_unpacks_hi_v16qi): Ditto.
5300 (vec_unpacku_lo_v16qi): Ditto.
5301 (vec_unpacks_lo_v16qi): Ditto.
5302 (vec_unpacku_hi_v8hi): Ditto.
5303 (vec_unpacks_hi_v8hi): Ditto.
5304 (vec_unpacku_lo_v8hi): Ditto.
5305 (vec_unpacks_lo_v8hi): Ditto.
5306 (vec_unpacku_hi_v4si): Ditto.
5307 (vec_unpacks_hi_v4si): Ditto.
5308 (vec_unpacku_lo_v4si): Ditto.
5309 (vec_unpacks_lo_v4si): Ditto.
5310 (sse5_pmacsww): New SSE5 intrinsic insn.
5311 (sse5_pmacssww): Ditto.
5312 (sse5_pmacsdd): Ditto.
5313 (sse5_pmacssdd): Ditto.
5314 (sse5_pmacssdql): Ditto.
5315 (sse5_pmacssdqh): Ditto.
5316 (sse5_pmacsdqh): Ditto.
5317 (sse5_pmacsswd): Ditto.
5318 (sse5_pmacswd): Ditto.
5319 (sse5_pmadcsswd): Ditto.
5320 (sse5_pmadcswd): Ditto.
5321 (sse5_pcmov_<move>): Conditional move support on SSE5.
5322 (sse5_phaddbw): New SSE5 intrinsic insn.
5323 (sse5_phaddbd): Ditto.
5324 (sse5_phaddbq): Ditto.
5325 (sse5_phaddwd): Ditto.
5326 (sse5_phaddwq): Ditto.
5327 (sse5_phadddq): Ditto.
5328 (sse5_phaddubw): Ditto.
5329 (sse5_phaddubd): Ditto.
5330 (sse5_phaddubq): Ditto.
5331 (sse5_phadduwd): Ditto.
5332 (sse5_phadduwq): Ditto.
5333 (sse5_phaddudq): Ditto.
5334 (sse5_phsubbw): Ditto.
5335 (sse5_phsubwd): Ditto.
5336 (sse5_phsubdq): Ditto.
5337 (sse5_pperm): Ditto.
5338 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
5339 (sse5_pperm_zero_v16qi_v8hi): Ditto.
5340 (sse5_pperm_sign_v8hi_v4si): Ditto.
5341 (sse5_pperm_zero_v8hi_v4si): Ditto.
5342 (sse5_pperm_sign_v4si_v2di): Ditto.
5343 (sse5_pperm_sign_v4si_v2di): Ditto.
5344 (sse5_pperm_pack_v2di_v4si): Ditto.
5345 (sse5_pperm_pack_v4si_v8hi): Ditto.
5346 (sse5_pperm_pack_v8hi_v16qi): Ditto.
5347 (sse5_perm<mode>): New SSE5 intrinsic insn.
5348 (rotl<mode>3): Ditto.
5349 (sse5_rotl<mode>3): Ditto.
5350 (sse5_ashl<mode>3): Ditto.
5351 (sse5_lshl<mode>3): Ditto.
5352 (sse5_frcz<mode>2): Ditto.
5353 (sse5s_frcz<mode>2): Ditto.
5354 (sse5_cvtph2ps): Ditto.
5355 (sse5_cvtps2ph): Ditto.
5356 (sse5_vmmaskcmp<mode>3): Ditto.
5357 (sse5_com_tf<mode>3): Ditto.
5358 (sse5_maskcmp<mode>3): Ditto.
5359 (sse5_maskcmp_uns<mode>3): Ditto.
5360 (sse5_maskcmp_uns2<mode>3): Ditto.
5361 (sse5_pcom_tf<mode>3): Ditto.
5363 * config/i386/predicates.md (sse5_comparison_float_operator):
5364 New predicate to match the comparison operators supported by
5365 the SSE5 com instruction.
5366 (ix86_comparison_int_operator): New predicate to match just the
5367 signed int comparisons.
5368 (ix86_comparison_uns_operator): New predicate to match just the
5369 unsigned int comparisons.
5371 * doc/invoke.texi (-msse5): Add documentation.
5372 (-mfused-madd): Ditto.
5374 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
5376 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
5378 (x86_64-*-*): Ditto.
5380 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
5382 * config/i386/bmmintrin.h: New file, provide common x86 compiler
5383 intrinisics for SSE5.
5385 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
5388 * config/i386/mmintrin-common.h: New file, to contain common
5389 instructions between SSE4.1 and SSE5.
5391 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
5392 FOREACH_FUNCTION_ARGS to iterate over the argument list.
5393 (gen_regparm_prefix): Ditto.
5395 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
5396 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
5397 prototype_p to determine if a function is prototyped.
5399 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
5401 * c-common.c (c_common_reswords) add the alignof keyword,
5402 with same RID as __alignof and __alignof__
5404 2009-08-25 Anatoly Sokolov <aesok@post.ru>
5406 * hooks.h (hook_bool_const_int_const_int_true): Declare.
5407 * hooks.c (hook_bool_const_int_const_int_true): New function.
5408 * target.h (struct gcc_target): Add can_eliminate field.
5409 * target-def.h (TARGET_CAN_ELIMINATE): Define.
5410 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
5411 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
5412 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
5413 (elim_table): Revise comment.
5414 * system.h (CAN_ELIMINATE): Poison.
5415 * defaults.h (CAN_ELIMINATE): Remove.
5416 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5418 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
5419 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
5421 (alpha_vms_can_eliminate): Declare as static, change return type to
5423 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
5425 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
5426 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
5427 (arm_can_eliminate): New function.
5429 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
5430 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
5431 (avr_can_eliminate): Declare as static.
5432 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
5434 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
5435 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
5436 (bfin_can_eliminate): New function.
5438 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
5439 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
5440 (crx_can_eliminate): New function.
5442 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
5443 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
5444 (fr30_can_eliminate): New function.
5446 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
5447 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
5448 (frv_can_eliminate): New function.
5450 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
5451 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
5452 (h8300_can_eliminate): New function.
5454 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
5455 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
5456 (i386_can_eliminate): Declare as static, change return type to bool.
5457 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
5459 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
5460 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
5461 (ia64_can_eliminate): New function.
5463 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
5464 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
5465 (iq2000_can_eliminate): New function.
5467 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
5468 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
5469 (m32r_can_eliminate): New function.
5471 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
5472 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
5473 (m68hc11_can_eliminate): New function.
5475 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
5476 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
5477 (m68k_can_eliminate): New function.
5479 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
5480 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
5481 (mep_can_eliminate): New function.
5483 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
5484 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
5485 (mips_can_eliminate): New function.
5487 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
5488 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
5489 (rs6000_can_eliminate): New function.
5491 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
5492 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
5493 (s390_can_eliminate): Declare as static.
5494 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
5496 * config/score/score.h (CAN_ELIMINATE): Remove macro.
5497 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
5498 (score_can_eliminate): New function.
5500 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
5501 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
5502 (sparc_can_eliminate): Declare as static.
5503 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
5505 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
5506 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
5507 (xstormy16_can_eliminate): New function.
5509 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
5510 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
5511 (v850_can_eliminate): New function.
5513 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
5515 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
5516 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
5517 (*movdfcc_ext[1234]): Disable for IEEE mode.
5519 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
5521 * gimplify.c (prepare_gimple_addressable): New static function.
5522 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
5524 (gimplify_addr_expr): Invoke it similarly on the operand instead of
5525 manually fiddling with it.
5527 2009-08-25 Michael Matz <matz@suse.de>
5529 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
5530 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
5532 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
5533 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
5534 (do_jump): Split out code for simple binary comparisons into ...
5535 (do_jump_1): ... this, taking the individual operands and code.
5536 Change callers to helper function above accordingly.
5537 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
5540 2009-08-25 Michael Matz <matz@suse.de>
5542 * expr.h (struct separate_ops, sepops): New type for passing
5543 around an exploded simple expression.
5544 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
5545 Use this structure instead of expression tree.
5546 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
5547 expression, only its type.
5548 (expand_vec_cond_expr): Take type and individual operands instead
5550 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
5551 expand_vec_shift_expr): Change prototype accordingly.
5552 * tree-vect-stmts.c (vectorizable_condition): Change call of
5553 expand_vec_cond_expr_p to pass only type.
5554 * expr.c (do_store_flags): Change prototype and implementation
5555 to take an exploded expression.
5556 (expand_expr_real_1): New local ops initialized with details
5557 of the full expression. Use it instead of full
5558 expression in calls to do_store_flags, expand_vec_cond_expr,
5559 expand_widen_pattern_expr and expand_vec_shift_expr.
5561 2009-08-25 Michael Matz <matz@suse.de>
5563 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
5564 treeop2 initialized with first three operands of the full expression.
5565 Substitute all TREE_OPERAND (exp, [012]) calls with them.
5567 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
5569 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
5570 (__gthread_objc_condition_allocate): Mark arguments as unused.
5571 (__gthread_objc_condition_deallocate): Likewise.
5572 (__gthread_objc_condition_wait): Likewise.
5573 (__gthread_objc_condition_broadcast): Likewise.
5574 (__gthread_objc_condition_signal): Likewise.
5575 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
5576 (__gthread_objc_thread_id): Likewise.
5578 2009-08-25 Janus Weil <janus@gcc.gnu.org>
5581 * tree-pretty-print.c (print_call_name): Print the correct call name
5582 for procedure pointer components.
5584 2009-08-24 Steve Ellcey <sje@cup.hp.com>
5586 * config/ia64/ia64.c (ia64_promote_function_mode): Call
5587 default_promote_function_mode when not VMS.
5589 2009-08-24 Olivier Hainque <hainque@adacore.com>
5591 * convert.c (convert_to_integer): Don't assume an input pointer is
5592 POINTER_SIZE wide. Fetch from the type instead.
5594 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5596 * configure.ac (AC_PREREQ): Bump to 2.64.
5598 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
5600 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
5601 (process_command): Don't search standard_exec_prefix_1 and
5602 standard_exec_prefix_2.
5604 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5606 * config/arm/arm.c (output_return_instruction): Handle for
5609 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5611 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5613 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5615 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5616 (*arm_movdf_vfp): Likewise.
5618 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5620 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5621 (vashr<mode>3): Rename from ashr<mode>3.
5622 (vlshr<mode>3): Rename from lshr<mode>3.
5624 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5627 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5628 (check_format_info_main): Use scalar_identify_flag.
5629 (check_format_types): Check for scalar size identity if
5630 scalar_identify_flag is set.
5631 (printf_length_specs): Extend by new field.
5632 (asm_fprintf_length_specs): Likewise.
5633 (gcc_diag_length_specs): Likewise.
5634 (scanf_length_specs): Likewise.
5635 (strfmon_length_specs): Likewise.
5636 (gcc_gfc_length_specs): Likewise.
5637 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5638 (ms_printf_flag_specs): Likewise.
5639 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5641 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5644 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5645 (*call_value_pop_1): Ditto.
5646 (*sibcall_pop_1): New insn pattern.
5647 (*sibcall_value_pop_1): Ditto.
5649 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5652 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5655 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5658 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5659 (get_reg_use_in): New function.
5660 (forward_propagate_subreg): Propagate through subreg of zero_extend
5663 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5665 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5666 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5668 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5670 * configure.ac: Remove --with-datarootdir, --with-docdir,
5671 --with-htmldir switches. No need to call AC_SUBST for
5672 datarootdir, docdir, htmldir any more.
5673 * configure: Regenerate.
5674 * doc/install.texi (Configuration): Document --datarootdir,
5675 --docdir, --htmldir, --pdfdir; update documentation for
5676 --infodir, --mandir.
5677 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5680 * aclocal.m4: Regenerate.
5681 * config.in: Regenerate.
5682 * configure: Regenerate.
5684 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5685 Olivier Hainque <hainque@adacore.com>
5687 * config/ia64/ia64.c: Include libfuncs.h.
5688 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5689 (ia64_expand_call): Use reg 25 on VMS.
5690 (ia64_initialize_trampoline): Fix for VMS ABI.
5691 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5692 (ia64_function_arg): Initialize reg 25 on VMS.
5693 Fix OpenVMS ABI issues for varargs.
5694 For OpenVMS, emit the Argument Information register set in the
5695 incoming/sibcall case as well.
5696 (ia64_arg_type): New function.
5697 (ia64_function_arg_advance): Keep track of cum->words.
5698 Fix OpenVMS ABI issues for varargs.
5699 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5700 (ia64_override_options): Set flag_no_common on VMS.
5701 (ia64_init_builtins): Disable FWRITE builtin.
5702 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5703 (ia64_vms_init_libfuncs): Add decc$ routines.
5704 (ia64_vms_valid_pointer_mode): New function.
5705 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5706 (ia64_promote_function_mode): New function
5707 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5708 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5709 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5710 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5711 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5712 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5713 Suppress trailing '#' if VALUE is numeric.
5714 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5715 ia64_promote_function_mode.
5716 (TARGET_VALID_POINTER_MODE): Define.
5718 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5721 * config/rs6000/rs6000.c (rs6000_override_options): Use
5722 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5725 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5726 reporting of vector + decimal/boolean/complex error.
5728 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5730 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5731 __vector double TYPE_DECL.
5733 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5735 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5736 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5737 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5738 to pointer to enum machine_mode. Update all callers as needed.
5740 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5742 * config/alpha/alpha.md (exception_receiver): Emit alternative
5743 GP load sequence if flag_reorder_blocks_and_partition is set.
5744 (*exception_receiver_2): Also enable when
5745 flag_reorder_blocks_and_partition is set.
5747 2009-08-20 Matt Rice <ratmice@gmail.com>
5748 Diego Novillo <dnovillo@google.com>
5750 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5753 2009-08-20 Richard Guenther <rguenther@suse.de>
5755 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5756 * c-tree.h (c_dup_lang_specific_decl): Remove.
5757 (struct lang_decl, struct lang_type): Move definitions ...
5758 * c-lang.h: ... here. New file.
5759 * c-decl.c: Include c-lang.h.
5760 (c_dup_lang_specific_decl): Remove.
5761 * c-typeck.c: Include c-lang.h.
5762 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5763 (c-typeck.o): Likewise.
5764 * c-config-lang.in (gtfiles): Add c-lang.h.
5765 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5768 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5770 * config/alpha/alpha.c (alpha_end_function): Do not clear
5771 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5772 this is now handled in generic code.
5774 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5776 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5777 (s390_z10_fix_long_loop_prediction): New function.
5778 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5779 (s390_reorg): Walk over the INSNs and invoke
5780 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5782 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5784 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5785 "*brx_64bit", "*brx_31bit"): New patterns.
5786 * config/s390/s390.c ('E'): New output modifier.
5788 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5789 Richard Earnshaw <richard.earnshaw@arm.com>
5791 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5792 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5794 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5796 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5798 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5799 for mode mode of operand0 when doing secondary reload for SAR.
5801 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5804 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5805 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5807 2009-08-19 Jason Merrill <jason@redhat.com>
5809 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5810 supported template depth in C++0x.
5812 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5814 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5815 free_after_compilation.
5816 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5817 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5818 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5819 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5820 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5821 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5822 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5824 2009-08-19 Ian Lance Taylor <iant@google.com>
5826 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5827 of (plus (mult (neg B) C) A).
5829 2009-08-18 Michael Matz <matz@suse.de>
5831 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5832 instead of comparing TYPE_MAIN_VARIANT for equality.
5833 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5834 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5835 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5836 * gimplify.c (goa_lhs_expr_p): Ditto and use
5837 STRIP_USELESS_TYPE_CONVERSION.
5839 2009-08-18 Michael Matz <matz@suse.de>
5841 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5842 first field in a struct.
5843 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5845 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5847 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5848 locators before emit_insn is called. Remove assert that
5850 (alpha_end_function): Clear crtl->emit structure and free insn
5851 locators if cfun->is_thunk is true.
5853 2009-08-18 Jason Merrill <jason@redhat.com>
5855 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5857 * configure.ac: Test for it.
5858 * configure, config.in: Regenerate.
5859 * doc/install.texi: Document --enable-gnu-unique-object.
5861 2009-08-18 Richard Guenther <rguenther@suse.de>
5864 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5865 pow(x,y*z) only if x is nonnegative.
5867 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5869 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5873 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5874 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5876 2009-08-17 DJ Delorie <dj@redhat.com>
5878 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5879 * config/m32c/prologue.md (epilogue_freit): New.
5881 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5882 (bank_switch_p): Likewise.
5883 (fast_interrupt_p): Likewise.
5884 (interrupt_p): Likewise.
5885 (m32c_conditional_register_usage): Round memregs size up.
5886 (need_to_save): We only need to save $a0 when we use ENTER.
5887 (interrupt_p): Check for fast_interrupt too.
5888 (bank_switch_p): New.
5889 (fast_interrupt_p): New.
5890 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5891 (m32c_emit_prolog): Support bank switching and fast interrupts.
5892 * doc/extend.texi (Function Attributes): Add bank_switch and
5895 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5897 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5898 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5900 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5902 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5903 (menu): Add IA-64/VMS Options.
5904 (IA-64/VMS Options): Likewise.
5906 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5909 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5911 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5913 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5914 (mips_pop_asm_switch): Likewise.
5915 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5917 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5918 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5919 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5920 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5921 instead of set_noreorder.
5922 (mips_output_function_prologue): Use the new functions.
5923 (mips_output_function_epilogue): Likewise.
5924 (mips_need_noat_wrapper_p): New function, split out from...
5925 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5926 Use mips_push_asm_switch and mips_pop_asm_switch.
5927 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5928 and mips_pop_asm_switch.
5929 (ASM_OUTPUT_REG_POP): Likewise.
5930 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5931 Use mips_pop_asm_switch.
5932 (mips_asm_switch): New structure.
5933 (set_noreorder, set_nomacro): Replace with...
5934 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5935 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5936 instead of set_nomacro.
5937 (fix_truncsfsi2_macro): Likewise.
5938 (cprestore): Likewise.
5939 (hazard): Use mips_noreorder instead of set_noreorder.
5940 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5942 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5944 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5945 from prev_active_insn.
5947 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5949 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5950 * config/avr/avr.c (avr_override_options): Initialize
5951 avr_current_arch variable.
5952 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5953 __AVR_HAVE_16BIT_SP__ according to the device type.
5954 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5956 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5957 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5959 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5962 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5963 generating inlined subroutine die only. We shouldn't be
5964 called for anything else.
5965 (gen_block_die): Don't generate inline subroutine debug info for
5968 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5970 * graphite-poly.c (print_pbb): Print PBB index.
5972 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5975 * graphite-interchange.c (ppl_max_for_le): Moved...
5976 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5977 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5978 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5979 * graphite-ppl.h (ppl_max_for_le): Declared.
5981 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5983 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5984 supported on all platforms.
5985 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5986 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5987 * c-pragma.c: Likewise.
5988 * target-def.h (TARGET_INITIALIZER): Remove
5989 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5990 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5992 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5994 * config/ia64/fde-vms.c: New file.
5995 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5996 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5997 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5998 (uw_frame_state_for): Only register a personality routine if it is
5999 known to be compatible with our expectations.
6000 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
6001 Declare unw_table_entry stack variable and
6002 mod all calls to _Unwind_FindTableEntry to add arg.
6003 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
6004 (_Unwind_FindTableEntry): Add arg to prototype.
6006 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
6008 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
6009 field 'signal_pfs_loc'.
6010 (uw_frame_state_for): Remove duplicate code dealing with leaf
6011 procedures without unwind info.
6012 If in the frame after unwinding through a signal handler, restore
6013 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
6014 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
6015 'pfs_loc' to the AR.PFS location in the signal context; instead
6016 set 'signal_pfs_loc'.
6017 Manually generate the unwind info for the AR.PFS register.
6018 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
6019 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
6020 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
6021 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
6022 instead set 'signal_pfs_loc'.
6023 Remove code preventing the AR.PFS register from being restored
6024 from the signal context.
6026 2009-08-14 Douglas B Rupp <rupp@gnat.com>
6027 Tristan Gingold <gingold@adacore.com>
6029 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
6030 * config/ia64/t-vms: New file.
6031 * config/ia64/vms64.h: New file.
6032 * config/ia64/vms.h: New file.
6033 * config/ia64/vms-crtinit.asm: New file.
6034 * config/ia64/vms_symvec_libgcc_s.opt: New file.
6035 * config/ia64/vms-unwind.h: New file.
6037 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6039 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
6042 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6045 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
6047 * real.h (do_mpc_arg2): ... here.
6048 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
6051 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
6053 * final.c (add_debug_prefix_map): Don't use GC memory for
6054 old_prefix and new_prefix.
6056 2009-08-14 Richard Guenther <rguenther@suse.de>
6058 * ipa-prop.c (compute_complex_pass_through): If we cannot
6059 compute a non-varying offset for IPA_JF_ANCESTOR punt.
6061 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6063 * c-lex.c (c_lex_with_flags): Increase size of local variable
6064 to avoid memory clobber.
6066 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
6069 * config/i386/i386.c (ix86_fp_comparison_strategy):
6070 Only enable/disable sahf at function granularity.
6072 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
6074 PR rtl-optimization/41064
6075 * reload1.c (reload_as_needed): Don't call extract_insn
6076 for known invalid replacements after calling
6077 validate_replace_rtx_group and verify_changes.
6079 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6082 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
6083 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
6084 ix86_expand_fp_vcond.
6085 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
6086 Assert that operation is supported by ix86_expand_int_vcond.
6087 (vcondu<SSEMODE124C8:mode>): Ditto.
6089 2009-08-13 DJ Delorie <dj@redhat.com>
6091 * config/i386/djgpp-stdint.h: New.
6092 * config.gcc (djgpp): Use it.
6094 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6096 * config/sh/sh.c (sh_override_options): When flag_exceptions or
6097 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
6099 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
6101 * tree-ssa-loop-prefetch.c
6102 (prune_ref_by_group_reuse): Enhance probabilistic analysis
6103 for long-stride pruning.
6104 (compute_miss_rate): New function to compute the probability
6105 that two memory references access different cache lines.
6107 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
6109 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
6111 2009-08-13 Richard Guenther <rguenther@suse.de>
6114 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
6115 use the constant pointer type.
6116 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
6117 of CV qualifiers on the target pointer type.
6118 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
6119 conversion check before restrict check.
6121 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
6124 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
6126 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
6128 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
6130 2009-08-12 Richard Guenther <rguenther@suse.de>
6132 PR tree-optimization/41011
6133 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
6134 and reference constructing.
6136 2009-08-12 Xinliang David Li <davidxl@google.com>
6138 PR tree-optimization/41012
6139 * tree-flow.h : New external interface.
6140 * gimple-low.c (check_call_arg): Change to public function.
6141 Remove argument mismatch check in lowering.
6142 * tree-inline.h (tree_can_inline_p): Interface change.
6143 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
6145 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
6146 Call change to tree_can_inline_p function.
6147 (cgraph_decide_inlining_incrementally): Ditto.
6149 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6151 PR tree-optimization/41031
6152 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
6153 on the partition variable rather than promote_mode on the source
6154 type. Assert that the partition variable's type has the same
6155 mode as the source value's.
6157 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
6159 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
6160 for for_return == 2.
6161 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
6163 * calls.c (expand_call): Fix typo.
6164 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
6166 * stmt.c (expand_value_return): Use promote_function_mode to copy out
6168 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
6169 * config/cris/cris.c (cris_promote_function_mode): Likewise.
6170 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
6171 * config/pa/pa.c (pa_promote_function_mode): Likewise.
6173 2009-08-12 Andrew Haley <aph@redhat.com>
6175 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
6177 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6180 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6182 2009-08-12 Richard Guenther <rguenther@suse.de>
6184 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
6185 * gimplify.c (gimplify_modify_expr): Do not use
6186 lang_hooks.types_compatible_p.
6187 * tree-ssa.c (useless_type_conversion_p): For aggregates
6188 just return false if the canonical types differ.
6190 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6193 * sese.c (convert_for_phi_arg): New.
6194 (add_guard_exit_phis): Use convert_for_phi_arg.
6196 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6198 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
6199 unknown subscript upper bounds.
6201 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6202 Pranav Garg <pranav.garg2107@gmail.com>
6204 * graphite-interchange.c (gather_access_strides): Removed.
6205 (ppl_max_for_le): New.
6206 (build_linearized_memory_access): New.
6207 (memory_stride_in_loop): New.
6208 (pbb_interchange_profitable_p): Reimplemented.
6209 * graphite-ppl.h (ppl_new_id_map): New.
6210 (ppl_interchange): New.
6212 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6214 * graphite-interchange.c (compute_subscript): Removed.
6215 (compute_array_size_cstr): Removed.
6216 (compute_array_size_poly): Removed.
6217 (compute_array_size): Removed.
6218 (gather_access_strides_poly): Removed.
6219 (gather_access_strides): Empty.
6221 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6223 * graphite-dependences.c (dependence_polyhedron_1): Replace
6224 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
6225 (graphite_legal_transform_dr): Same.
6226 (graphite_carried_dependence_level_k): Same.
6227 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
6228 Initialize PDR_NB_SUBSCRIPTS.
6229 (print_pdr_access_layout): Replace pdr_nb_subscripts with
6231 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
6232 (PDR_NB_SUBSCRIPTS): New.
6233 (pdr_nb_subscripts): Removed.
6234 (pdr_dim): Simplified.
6235 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
6236 with PDR_NB_SUBSCRIPTS.
6238 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6240 * graphite-interchange.c (compute_array_size): Remove use of
6242 * graphite-poly.c (new_poly_dr): Remove argument data_container.
6243 Do not initialize PDR_DATA_CONTAINER.
6244 (print_pdr): Do not print PDR_DATA_CONTAINER.
6245 * graphite-poly.h (struct poly_dr): Remove data_container field.
6246 (PDR_DATA_CONTAINER): Removed.
6247 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
6249 (build_poly_dr): Same.
6251 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6252 Sebastian Pop <sebastian.pop@amd.com>
6254 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
6255 copy of the dependence polyhedron. Free the temporary objects.
6256 (graphite_carried_dependence_level_k): Free unused objects before
6259 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6261 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
6262 Early return without analyzing the data dependences if no
6263 transform has been done. Call restore_scattering if the transform
6265 (graphite-interchange.c): Same.
6266 * graphite-poly.c (print_scattering_function): Test for
6268 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
6269 (apply_poly_transforms): Do not gcc_assert that
6270 the transform is legal.
6271 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
6272 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
6273 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
6274 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
6275 * graphite-poly.h (struct poly_scattering): New.
6276 (struct poly_bb): Add original, transformed, and saved fields.
6277 Remove transformed_scattering, original_scattering,
6278 nb_local_variables and nb_scattering_transform fields.
6279 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
6280 (poly_scattering_new): New.
6281 (poly_scattering_free): New.
6282 (poly_scattering_copy): New.
6283 (store_scattering_pbb): New.
6284 (store_scattering): New.
6285 (restore_scattering_pbb): New.
6286 (restore_scattering): New.
6287 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
6288 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
6290 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6292 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
6295 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6297 * Makefile.in (graphite.o): Depends on PREDICT_H.
6298 * graphite.c: Include predict.h.
6299 (graphite_finalize): Call tree_estimate_probability.
6300 * predict.c (predict_loops): Do not call scev_initialize and
6302 (tree_estimate_probability_bb): New.
6303 (tree_estimate_probability): Do not initialize loops: move that
6304 code to the driver. Call tree_estimate_probability_bb.
6305 (tree_estimate_probability_driver): New.
6306 (pass_profile): Use tree_estimate_probability_driver.
6307 * predict.h (tree_estimate_probability): Declared.
6309 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6311 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
6312 * graphite-dependences.c (graphite_legal_transform): Add time to
6313 TV_GRAPHITE_DATA_DEPS.
6314 (dependency_between_pbbs_p): Same.
6315 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
6317 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
6319 PR rtl-optimization/41033
6320 * alias.c (nonoverlapping_component_refs_p): Punt when strict
6321 aliasing is disabled.
6323 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
6325 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
6326 si_mask_operand, and_load_operand, low_bitmask_operand,
6327 and_reg_operand, and_operand): New predicates.
6328 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
6329 * config/mips/mips.c (and_operands_ok): New function.
6330 * config/mips/mips-protos.h (and_operands_ok): Declare it.
6331 * config/mips/mips.md (move_type): Add ext_ins and logical.
6332 (type): Handle them.
6333 (and<mode>3): Use and_reg_operand as the second operand's predicate.
6334 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
6335 shift_shift. Remove commutative constraint modifier.
6336 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
6338 (*clear_upper32_dext): Remove define_insn_and_split.
6339 (*clear_upper32): Turn this define_insn_and_split ...
6340 (splitter for ANDing register with 0xffff_ffff): .. into this.
6342 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
6344 * combine.c (try_widen_shift_mode): Factor out code to check if an
6345 integer constant is a low-order bitmask from here ...
6346 * rtlanal.c (low_bitmask_len): ... to here.
6347 * rtl.h (low_bitmask_len): Declare.
6349 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
6352 * config/alpha/alpha.md (addsi3): Remove expander.
6353 (addsi3): Rename from *addsi3_internal insn pattern.
6354 (subsi3): Remove expander.
6355 (subsi3): Rename from *subsi3_internal insn pattern.
6357 2009-08-11 Douglas B Rupp <rupp@gnat.com>
6359 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
6362 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
6363 Eric Botcazou <botcazou@adacore.com>
6364 Douglas B Rupp <rupp@gnat.com>
6366 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
6367 that records that fit in 64 bits are returned by immediate value,
6368 as required by OpenVMS Calling Standard.
6369 (function_value): Adjust for above modification.
6370 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
6371 virtual_incoming_args_rtx as base object, not next_arg.
6372 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6374 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6376 * reload.c (find_reloads_subreg_address): Check the original
6377 req_equiv_mem address to detect the case where an address is
6378 not valid in the outer mode.
6380 2009-08-11 Richard Guenther <rguenther@suse.de>
6383 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
6385 2009-08-10 Douglas B Rupp <rupp@gnat.com>
6387 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
6388 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
6390 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
6391 Douglas B Rupp <rupp@gnat.com>
6393 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
6394 PT_STACK when frame_pointer_needed on OpenVMS.
6395 (alpha_pv_save_size, alpha_using_fp): Remove.
6396 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
6397 with proper processing for PT_NULL.
6398 (alpha_vms_initial_elimination_offset): New function. Support for
6399 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
6400 (alpha_sa_size): Force procedure type to PT_STACK when
6401 frame_pointer_needed on OpenVMS.
6402 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
6403 (alpha_using_fp): Likewise.
6404 (alpha_vms_can_eliminate): Add prototype.
6405 (alpha_vms_initial_elimination_offset): Likewise.
6406 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
6407 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
6409 2009-08-10 Eric Botcazou <botcazou@adacore.com>
6410 Douglas B Rupp <rupp@gnat.com>
6412 * config/alpha/alpha.c (common_object_handler): New function.
6413 (vms_attribute_table): Declare a single attribute "common_object".
6414 (vms_output_aligned_decl_common): New global function.
6415 (SECTION_VMS_OVERLAY): Delete.
6416 (SECTION_VMS_GLOBAL): Likewise.
6417 (SECTION_VMS_INITIALIZE): Likewise.
6418 (vms_asm_named_section): Remove support for above flags.
6419 (vms_section_type_flags): Delete.
6420 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6421 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
6422 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
6423 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
6425 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6428 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
6429 (sub_ddmmss): Likewise.
6431 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
6434 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
6437 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6440 * reload1.c (reload_as_needed): Use cancel_changes to completely
6441 undo a failed replacement attempt.
6443 2009-08-10 Richard Guenther <rguenther@suse.de>
6446 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
6447 (useless_type_conversion_p): ... here. Require pointer targets
6450 2009-08-10 Dodji Seketeli <dodji@redhat.com>
6453 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
6454 loose the original type of the statement list.
6456 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6458 * config/alpha/alpha.c: Include libfuncs.h
6459 (avms_asm_output_extern): New function.
6460 (alpha_init_libfuncs): Init some decc libfuncs.
6461 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
6462 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
6463 (DO_CRTL_NAMES): Define.
6465 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
6466 (LONG_TYPE_SIZE): Define.
6467 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
6468 (SUBTARGET_SWITCHES): Define malloc64 switch.
6469 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
6470 (MASK_RETURN_ADDR): Define.
6471 doc/invoke.texi (mmalloc64): Document switch.
6473 2009-08-09 Olivier Hainque <hainque@adacore.com>
6474 Douglas B Rupp <rupp@gnat.com>
6476 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
6477 uses_condition_handler.
6478 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
6479 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
6480 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
6481 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
6482 (code_for_builtin): New insn codes for the new alpha_builtins.
6483 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
6484 (alpha_sa_size): Account for uses_condition_handler.
6485 (alpha_expand_prologue): Likewise.
6486 (alpha_start_function): Likewise.
6487 (alpha_expand_epilogue): Likewise.
6488 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
6489 establish/revert expanders.
6490 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
6491 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
6492 New expander, resorting to the alpha.c associated function.
6493 (builtin_revert_vms_condition_handler): Likewise.
6494 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
6495 __gcc_shell_handler, the static VMS condition handler used as
6496 an indirection wrapper to the current dynamically established
6498 * config/alpha/vms-unwind.h: Complete rewrite.
6499 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
6500 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
6502 2009-08-09 Eric Botcazou <botcazou@adacore.com>
6503 Douglas B Rupp <rupp@gnat.com>
6505 * config/alpha/alpha.c (alpha_links): Add 'target' field.
6506 (alpha_need_linkage): Handle aliases. Return function symbol.
6507 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
6508 Use ultimate alias target for the linkage name.
6509 * config/alpha/alpha.md (movmemdi): Use the symbol returned
6510 by alpha_need_linkage for the function symbol.
6511 (setmemdi): Likewise.
6513 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6515 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
6516 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
6517 (ASM_WEAKEN_LABEL): Define.
6518 (CRT_CALL_STATIC_FUNCTION): Define.
6519 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
6520 (ENDFILE_SPEC): Define.
6521 (INIT_SECTION_ASM_OP): Define.
6522 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
6523 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
6525 (MULTILIB_OSDIRNAMES): Define.
6526 (shlib_version): Define.
6527 (SHLIB_EXT): Define.
6528 (SHLIB_OBJS): Define.
6529 (SHLIB_NAME): Define.
6530 (SHLIB_MULTILIB): Define.
6531 (SHLIB_INSTALL): Define.
6532 (SHLIB_SYMVEC): Define.
6533 (SHLIB_SYMVECX2): Define.
6534 (SHLIB_LINK): Define.
6536 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6538 * config/alpha/alpha.c (alpha_initialize_trampoline):
6539 Initialize VMS trampoline IAW ABI for bounded procedure calls.
6540 (alpha_start_function): Emit transfer address on nested functions
6541 for VMS trampoline call.
6542 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
6543 since no longer used.
6544 * config/alpha/vms-tramp.asm: Remove.
6545 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
6546 since now only data initialized at runtime.
6548 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6550 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
6551 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6552 (MD_EXEC_PREFIX): Remove, no longer used.
6553 (MD_STARTFILE_PREFIX): Likewise.
6554 (INCLUDE_DEFAULTS): Likewise.
6555 * config/alpha/t-vms:
6556 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
6558 2009-08-09 Richard Guenther <rguenther@suse.de>
6560 PR tree-optimization/41016
6561 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
6562 (operand_precision): Remove.
6563 (integral_operand_p): Likewise.
6564 (recognize_single_bit_test): Adjust.
6566 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6568 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
6569 operation overflows. Likewise non-cast unary arithmetic.
6570 If one arm of a conditional expression is always taken,
6571 inhibit evaluation warnings for the other arm. Likewise inhibit
6572 evaluation warnings for the second && or || operand if the first
6573 operand is enough to determine the result.
6574 * c-typeck.c (build_conditional_expr): Apply the same inhibition
6576 (build_binary_op): Prevent duplicate evaluation warnings.
6578 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6580 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
6581 and destination have different modes, Use promote_mode to
6582 determine the signedness of the conversion. Assert that the
6583 promoted source mode matches the destination mode. Don't pass
6584 the destination and destination mode to expand_expr if the source
6585 mode is different. Simplify conversion logic.
6587 2009-08-09 Ira Rosen <irar@il.ibm.com>
6589 PR tree-optimization/41008
6590 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
6591 from condition only in case it's a comparison. Adjust checks.
6593 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
6595 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
6596 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
6597 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
6598 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
6599 (dump_cand): Handle them.
6600 (struct iv_cand): New members COST_STEP and AINC_USE.
6601 (stmt_after_increment): Likewise.
6602 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
6603 callers changed. Use gimple_uid comparison instead of scanning.
6604 (add_candidate_1): When looking for identical candidates, take
6605 AINC_USE into account. Set it for new candidates.
6606 (force_expr_to_var_cost): Cast target_spill_cost to int.
6607 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
6608 All callers changed. Check for availability of autoinc addressing
6609 modes, both in general for a given mode, and in the specific use case.
6610 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6612 (get_computation_cost): Likewise.
6613 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6614 add_autoinc_candidates): New static functions.
6615 (add_candidate): Call add_autoinc_candidates for candidates based on
6617 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6618 (determine_use_iv_cost_address): If we have an autoinc candidate at
6619 the matching use, verify autoinc is possible and subtract the cost
6620 of the candidate's step from the cost.
6621 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6622 member of the candidate.
6623 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6624 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6626 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6628 * config.build (ia64-hp-*vms*): New target.
6629 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6631 * config.gcc (ia64-hp-*vms*): New target.
6632 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6634 * config.host (ia64-hp-*vms*): New target.
6635 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6638 2009-08-08 Richard Guenther <rguenther@suse.de>
6640 PR tree-optimization/40991
6641 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6643 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6645 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6646 mode check. Do truncations in an integer mode.
6647 (force_to_mode): Handle subregs for all mode types. Only do
6648 arithmetic simplifications on integer modes.
6650 2009-08-07 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/40999
6653 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6654 (maybe_fold_reference): Lookup constant initializers.
6655 (fold_gimple_assign): Likewise.
6657 2009-08-07 Richard Guenther <rguenther@suse.de>
6659 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6660 that require structural equality defer to the langhook.
6662 2009-08-07 Martin Jambor <mjambor@suse.cz>
6664 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6666 (struct ipa_pass_through_data): New type.
6667 (struct ipa_ancestor_jf_data): New type.
6668 (union jump_func_value): Removed field formal_id, added fields
6669 pass_through and ancestor.
6670 (struct ipa_param_call_note): Changed type of formal_id to int from
6672 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6673 operations jump functions and ancestor jump functions.
6674 (compute_complex_pass_through): New function.
6675 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6676 reflect changes in the jump function strucutre.
6677 (update_jump_functions_after_inlining): Ignore complex pass-through
6678 and ancestor jump functions.
6679 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6680 polynomial pass-through with operation jump functions.
6682 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6684 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6685 fde->dw_fde_begin as begin label instead of hot/cold label.
6686 Use LLSDAC label instead of LLSDA for second section lsda.
6687 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6688 label instead of LLSDA if it is true.
6689 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6691 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6692 SECTION argument. Use it as index into crtl->eh.call_site_record
6694 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6695 use it to determine how to print table entries instead of using
6696 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6697 label instead of normal begin label as base.
6698 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6699 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6700 ensure no EH range spans between sections and that landing pads
6701 are always in the corresponding section.
6702 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6703 for crtl->eh.call_site_record being an array rather than scalar.
6704 (output_one_function_exception_table): New function, copied
6705 from output_function_exception_table. Adjust
6706 dw2_size_of_call_site_table, dw2_output_call_site_table
6707 callers. For SECOND section use *C suffixed labels.
6708 (output_function_exception_table): Call
6709 output_one_function_exception_table and, when doing hot/cold
6710 partitioning, also another time for the second section.
6711 * opts.c: Include except.h.
6712 (decode_options): Allow -freorder-blocks-and-partition with
6713 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6714 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6715 * function.h (struct rtl_eh): Change call_site_record from
6716 scalar into array of 2 elements.
6718 2009-08-07 Martin Jambor <mjambor@suse.cz>
6720 * ipa-prop.c (count_formal_params_1): New function.
6721 (ipa_get_vector_of_formal_parms): New function.
6722 (get_vector_of_formal_parm_types): New function.
6723 (ipa_modify_formal_parameters): New function.
6724 (ipa_modify_call_arguments): New function.
6725 (index_in_adjustments_multiple_times_p): New function.
6726 (ipa_combine_adjustments): New function.
6727 (ipa_dump_param_adjustments): New function.
6728 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6729 (ipa_get_vector_of_formal_parms): Declare.
6730 (ipa_modify_formal_parameters): Declare.
6731 (ipa_modify_call_arguments): Declare.
6732 (ipa_combine_adjustments): Declare.
6733 (ipa_dump_param_adjustments): Declare.
6734 (build_ref_for_offset): Declare.
6735 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6736 * tree-sra.c: Include ipa-prop.c.
6737 (build_ref_for_offset): Make public.
6739 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6741 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6743 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6745 * gcc/doc/extend.texi (__builtin_extract_return_address)
6746 (__builtin_frob_return_address): Document.
6748 2009-08-06 Paul Brook <paul@codesourcery.com>
6750 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6751 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6752 implementation on ARMv6-M.
6754 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6756 * doc/extend.texi (pcs): Document new attribute for ARM.
6758 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6760 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6763 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6765 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6768 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6770 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6772 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6774 Merge ARM/hard_vfp_branch to trunk.
6776 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6778 * arm.c (libcall_eq): New function.
6779 (libcall_hash): New function.
6780 (add_libcall): New function.
6781 (arm_libcall_uses_aapcs_base): New function.
6782 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6783 libcalls using the base PCS.
6784 (arm_init_cumulative_args): Likewise.
6786 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6788 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6789 Use base ABI for conversion libfuncs between HFmode and SFmode.
6791 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6793 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6794 V4SImode as representatives of all 64-bit and 128-bit vector
6795 types. Allow vector types without vector modes.
6796 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6797 without vector modes like BLKmode.
6798 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6799 BLKmode. Avoid unsupported vector modes or TImode moves for
6801 (aapcs_vfp_allocate_return_reg): Likewise.
6802 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6803 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6805 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6807 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6808 (arm_get_pcs_model): Pass attribute arguments to
6809 arm_pcs_from_attribute.
6810 (arm_init_cumulative_args): Use base AAPCS for conversions from
6811 floating-point types to DImode.
6812 (arm_attribute_table): Add pcs attribute.
6813 (arm_handle_pcs_attribute): New.
6814 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6815 conversions from floating-point types to DImode, also declare them
6816 to use base AAPCS and declare functions they call to use base
6817 AAPCS and their RTABI names.
6819 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6821 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6822 -mfloat-abi=hard not being supported for VFP.
6824 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6826 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6827 SYMBOL_REF to hard_libcall_value.
6829 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6830 Richard Earnshaw <rearnsha@arm.com>
6832 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6833 has been put on the stack, all remaining co-processory arguments for
6834 that co-processor also go on the stack.
6836 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6838 * config/arm/arm.c (arm_return_in_memory): Handle returning
6839 vectors of suitable size in registers also for AAPCS case.
6841 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6843 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6845 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6847 ARM Hard-VFP calling convention
6848 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6849 * target.h (gcc_target): Add libcall_value to table of call hooks.
6850 * targhooks.h (default_libcall_value): Default implementation.
6851 * targhooks.c (default_libcall_value): Likewise.
6852 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6853 * optabs.c (expand_unop): Use it.
6854 * expr.h (hard_libcall_value): Pass the function RTX through.
6855 * calls.c (emit_library_call_value_1): Update call to
6857 * explow.c (hard_libcall_value): Use new target hook.
6858 * testsuite/lib/target-supports.exp
6859 (check_effective_target_arm_hard_vfp_ok): New hook.
6860 (check_effective_target_arm_neon_ok): Improve test for neon
6862 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6863 * config/arm/arm.c: Include cgraph.h
6864 (TARGET_FUNCTION_VALUE): Override default hook.
6865 (arm_pcs_default): New variable.
6866 (arm_override_options): Don't fault hard calling convention with VFP.
6867 Add support for AAPCS variants.
6868 (arm_function_value): Make static. Handle AAPCS variants.
6869 (arm_libcall_value): New function.
6870 (arm_apply_result_size): Handle VFP registers in results.
6871 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6873 (pcs_attribute_args): New variable.
6874 (arm_pcs_from_attribute): New function.
6875 (arm_get_pcs_model): New function.
6876 (aapcs_vfp_cum_init): New function.
6877 (aapcs_vfp_sub_candidate): New function.
6878 (aapcs_vfp_is_return_candidate): New function.
6879 (aapcs_vfp_is_call_candidate): New function.
6880 (aapcs_vfp_allocate): New function.
6881 (aapcs_vfp_allocate_return_reg): New function.
6882 (aapcs_vfp_advance): New function.
6883 (aapcs_cp_arg_layout): New variable.
6884 (aapcs_select_call_coproc): New function.
6885 (aapcs_select_return_coproc): New function.
6886 (aapcs_allocate_return_reg): New function.
6887 (aapcs_libcall_value): New function.
6888 (aapcs_layout_arg): New function.
6889 (arm_init_cumulative_args): Initialize AAPCS args data.
6890 (arm_function_arg): Handle AAPCS variants using new interface.
6891 (arm_arg_parital_bytes): Likewise.
6892 (arm_function_arg_advance): New function.
6893 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6894 calling conventions.
6895 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6896 * arm.h (NUM_VFP_ARG_REGS): Define.
6897 (LIBCALL_VALUE): Update.
6898 (FUNCTION_VALUE): Delete.
6899 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6900 (arm_pcs): New enum.
6901 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6902 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6903 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6904 * arm-protos.h (arm_function_arg_advance): Add.
6905 (aapcs_libcall_value): Add.
6906 (arm_function_value): Delete.
6908 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6909 H.J. Lu <hongjiu.lu@intel.com>
6912 * config/i386/i386.c (standard_sse_mode_p): Remove.
6913 (standard_sse_constant_p): Return 2 for integer mode
6914 vector_all_ones_operand when SSE2 is enabled.
6915 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6916 (ix86_expand_vector_move): Do not check for negative values from
6917 standard_sse_constant_p.
6919 2009-08-06 Richard Guenther <rguenther@suse.de>
6921 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6922 array type comparisons frontend independent.
6923 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6924 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6925 out array reference lower bound and element size operands.
6926 (ao_ref_init_from_vn_reference): Properly compute the offset
6927 for ARRAY_RANGE_REF.
6928 (vn_reference_fold_indirect): Fill out array reference lower
6929 bound and element size operands.
6930 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6931 a non gimple valued reference operand which can happen for
6932 array reference lower bound or element size.
6933 (create_component_ref_by_pieces_1): Properly generate the
6934 element size operand for array references.
6936 2009-08-06 Richard Guenther <rguenther@suse.de>
6938 PR tree-optimization/40964
6939 * tree.c (iterative_hash_host_wide_int): Export.
6940 * tree.h (iterative_hash_host_wide_int): Declare.
6941 * tree-ssa-structalias.c (heapvar_map): New struct.
6942 (heapvar_map_eq): New function.
6943 (heapvar_map_hash): Likewise.
6944 (heapvar_lookup): Adjust.
6945 (heapvar_insert): Likewise.
6946 (make_constraint_from_heapvar): Allow multiple heap variables
6947 per decl at different offsets.
6948 (init_alias_heapvars): Adjust.
6950 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6952 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6953 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6954 trailing sync if TARGET_SYNC_AFTER_SC.
6956 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6958 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6959 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6960 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6961 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6962 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6963 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6964 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6965 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6966 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6967 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6968 the prototype declaration match the definition.
6969 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6970 instructions explicitly. Add barrier_before and operands
6972 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6973 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6974 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6975 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6976 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6977 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6979 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6981 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6983 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6984 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6987 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6990 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6992 PR rtl-optimization/40924
6993 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6994 make sure canon_rtx (mem_address) isn't simpler than
6995 canon_rtx (expanded_mem_address).
6997 2009-08-05 Li Feng <nemokingdom@gmail.com>
6999 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
7001 (build_scop_drs): Build alias set for each SCoP.
7003 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
7005 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
7006 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
7007 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
7008 (MIPS_ARCH_FLOAT_SPEC): Likewise.
7009 (BASE_DRIVER_SELF_SPECS): Likewise.
7011 2009-08-04 Andrew Pinski <pinskia@gmail.com>
7013 * tree-ssa-alias.c: Fix some comment typos.
7015 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
7017 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
7018 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
7020 2009-08-03 Janis Johnson <janis187@us.ibm.com>
7023 * simplify-rtx.c (simplify_binary_operation_1): Disable
7024 simplifications for decimal float operations.
7026 2009-08-03 Jakub Jelinek <jakub@redhat.com>
7029 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
7030 operand of INDIRECT_REF.
7032 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
7034 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
7035 constants referencing TLS symbols.
7037 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7039 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
7040 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
7042 2009-08-03 Richard Guenther <rguenther@suse.de>
7044 * tree.c (make_vector_type): Build a main variant first,
7045 get the canonical one and then build the variant.
7046 * tree-ssa.c (useless_type_conversion_p_1): Handle
7048 (useless_type_conversion_p): Conversions to pointers to
7049 incomplete record types are useless.
7051 2009-08-03 Richard Guenther <rguenther@suse.de>
7053 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
7054 file will be created.
7055 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
7056 * toplev.c (compile_file): Adjust comment.
7058 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
7060 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
7061 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
7062 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7063 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7064 (sh_promote_function_mode): Fix typo.
7066 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
7068 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
7070 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7072 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
7073 declaration arguments.
7075 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
7077 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
7078 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
7079 (ix86_split_ashl): Ditto.
7080 (ix86_expand_vector_init_one_nonzero): Ditto.
7081 (ix86_expand_vector_set): Ditto.
7082 (ix86_expand_reduc_v4sf): Ditto.
7084 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
7086 * explow.c (promote_function_mode): Remove assert.
7087 * config/sh/sh.c (sh_promote_function_mode): Declare.
7089 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7091 * config/pa/pa.c (pa_promote_function_mode): Declare.
7092 Change to static. Fix promote_mode call.
7094 * gthr-dce.h (CONST_CAST2): Define if not defined.
7095 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
7097 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
7099 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
7101 * expr.c (store_constructor): Use promote_decl_mode. Remove
7102 now write-only variable unsignedp.
7103 (expand_expr_real_1): Use promote_decl_mode.
7104 * expr.h (promote_function_mode, promote_decl_mode): New.
7105 (promote_mode): Remove last argument.
7106 * function.c (assign_temp): Drop last argument of promote_mode.
7107 (assign_parm_find_data_types): Use promote_function_mode.
7108 (assign_parm_setup_reg): Likewise.
7109 (expand_function_end): Use promote_function_mode.
7110 * calls.c (initialize_argument_information): Use promote_function_mode.
7111 (precompute_arguments): Use promote_mode instead of checking if
7112 only PROMOTE_FUNCTION_MODE is defined.
7113 (expand_call): When making sibcall decisions, use promote_function_mode.
7114 Below, remove an if for targetm.calls.promote_function_return and
7115 and use promote_function_mode.
7116 (emit_library_call_value_1): Use promote_function_mode, fix bug
7117 where promote_mode was passed FOR_CALL == 0 for a return value in an
7119 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
7120 * explow.c (promote_function_mode, promote_decl_mode): New.
7121 (promote_mode): Keep only the FOR_CALL == 0 case.
7122 * combine.c (setup_incoming_promotion): Remove test of
7123 promote_function_args. Use promote_function_mode.
7124 * stmt.c (expand_value_return): Use promote_decl_mode.
7125 (expand_decl): Use promote_decl_mode.
7127 * expr.c (store_constructor): Use promote_decl_mode. Remove
7128 now write-only variable unsignedp.
7129 (expand_expr_real_1): Use promote_decl_mode.
7130 * expr.h (promote_function_mode, promote_decl_mode): New.
7131 (promote_mode): Remove last argument.
7132 * function.c (assign_temp): Drop last argument of promote_mode.
7133 (assign_parm_find_data_types): Use promote_function_mode.
7134 (assign_parm_setup_reg): Likewise.
7135 (expand_function_end): Use promote_function_mode.
7136 * calls.c (initialize_argument_information): Use promote_function_mode.
7137 (precompute_arguments): Use promote_mode instead of checking if
7138 only PROMOTE_FUNCTION_MODE is defined.
7139 (expand_call): When making sibcall decisions, use promote_function_mode.
7140 Below, remove an if for targetm.calls.promote_function_return and
7141 and use promote_function_mode.
7142 (emit_library_call_value_1): Use promote_function_mode, fix bug
7143 where promote_mode was passed FOR_CALL == 0 for a return value in an
7145 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
7146 * explow.c (promote_function_mode, promote_decl_mode): New.
7147 (promote_mode): Keep only the FOR_CALL == 0 case.
7148 * combine.c (setup_incoming_promotion): Remove test of
7149 promote_function_args. Use promote_function_mode.
7150 * stmt.c (expand_value_return): Use promote_decl_mode.
7151 (expand_decl): Use promote_decl_mode.
7153 * explow.c (promote_function_mode): Just call the target hook.
7154 * targhooks.c (default_promote_function_mode,
7155 default_promote_function_mode_always_promote): New.
7156 * targhooks.h (default_promote_function_mode,
7157 default_promote_function_mode_always_promote): Declare.
7158 * target.h (promote_function_args, promote_function_return): Remove.
7159 (promote_function_mode): New.
7160 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
7161 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7162 (TARGET_PROMOTE_FUNCTION_MODE): New.
7163 (TARGET_CALLS): Adjust.
7164 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
7165 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
7167 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
7168 * config/s390/s390.c (s390_promote_function_mode): ... here,
7169 with pointer handling.
7170 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7171 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7173 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
7174 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
7175 with pointer handling.
7176 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7177 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7179 * config/sh/sh-protos.h (sh_promote_function_mode): New.
7180 * config/sh/sh.c (sh_promote_function_mode): New.
7181 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7182 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7184 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
7185 * config/cris/cris.c (cris_promote_function_mode): ... here.
7186 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7187 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7189 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
7190 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
7191 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7192 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7194 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
7195 * config/arm/arm.c (arm_promote_function_mode): ... here, without
7196 complex type handling.
7197 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7198 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7200 * config/pa/pa.c (pa_promote_function_mode): New.
7201 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7202 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7204 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
7205 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7206 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
7207 * config/xtensa/xtensa.c: Likewise.
7208 * config/stormy16/stormy16.c: Likewise.
7209 * config/iq2000/iq2000.c: Likewise.
7210 * config/rs6000/rs6000.c: Likewise.
7211 * config/picochip/picochip.c: Likewise.
7212 * config/arc/arc.c: Likewise.
7213 * config/mcore/mcore.c: Likewise.
7214 * config/score/score.c: Likewise.
7215 * config/mips/mips.c: Likewise.
7216 * config/bfin/bfin.c: Likewise.
7217 * config/ia64/ia64.c: Likewise (disabled though).
7219 * config/frv/frv.h: Remove pointless remark.
7221 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
7222 TARGET_PROMOTE_FUNCTION_ARGS,
7223 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
7224 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
7226 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
7228 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
7229 -floop-parallelize-all.
7230 * toplev.c (process_options): Rename flag_graphite_force_parallel to
7231 flag_loop_parallelize_all.
7232 * tree-ssa-loop.c (gate_graphite_transforms): Same.
7233 * graphite.c (graphite_transform_loops): Same.
7235 * graphite-poly.c (apply_poly_transforms): Same.
7237 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
7239 PR tree-optimization/40914
7240 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
7241 if set, then check the delta field of the PMF record.
7242 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
7243 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
7244 call is stored in the delta.
7246 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
7248 * config/mips/mips.md (*clear_upper32_dext): New pattern.
7250 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
7252 * config/i386/bsd.h (ASM_BYTE): New define.
7253 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
7254 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
7255 .byte. Use fputs or putc instead of fprintf where appropriate.
7256 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
7257 fputs or putc instead of fprintf where appropriate.
7258 * config/i386/i386elf.h: Ditto.
7259 * config/i386/sysv4.h: Ditto.
7261 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
7262 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
7263 (*tls_global_dynamic_64): Ditto.
7265 2009-07-31 Christian Bruel <christian.bruel@st.com>
7267 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7269 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7271 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
7272 Remove dead code for MINUS.
7274 2009-07-31 Anthony Green <green@moxielogic.com>
7276 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
7278 (moxie_expand_epilogue): Ditto for epilogue.
7279 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
7281 (moxie_function_arg): Ditto.
7282 (moxie_pass_by_reference): Ditto.
7283 (moxie_arg_partial_bytes): Ditto.
7284 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
7285 (FUNCTION_ARG_ADVANCE) Ditto.
7286 (REG_PARM_STACK_SPACE) Ditto.
7287 (FUNCTION_ARG_REGNO_P) Dito.
7289 * config.gcc: Add moxie linux config support.
7290 * gcc/config/moxie/uclinux.h: New file.
7292 2009-07-31 DJ Delorie <dj@redhat.com>
7294 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7295 (UNSPECV_SP_SWITCH_E): New.
7296 (sp_switch_1): Change to an unspec.
7297 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7299 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
7300 reference the new stack's address
7302 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7304 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
7305 graphite-clast-to-gimple.o, graphite-dependences.o,
7306 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
7307 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
7308 (graphite-blocking.o,
7309 graphite-clast-to-gimple.o, graphite-dependences.o,
7310 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
7311 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
7312 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
7313 * cfgloop.h (struct loop): Add can_be_parallel field.
7314 * common.opt (fgraphite-identity): Moved up.
7315 (fgraphite-force-parallel): New flag.
7316 * graphite.c: Rewrite.
7317 * graphite.h: Rewrite.
7318 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
7320 * toplev.c (graphite_out_file): New file descriptor.
7321 (graphite_in_file): New.
7322 (process_options): flag_graphite_force_parallel cannot be used without
7324 * tree-ssa-loop.c: Include toplev.h.
7325 (gate_graphite_transforms): Enable flag_graphite for
7326 flag_graphite_force_parallel.
7328 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7330 * ChangeLog.graphite: New.
7331 * graphite-blocking.c: New.
7332 * graphite-clast-to-gimple.c: New.
7333 * graphite-clast-to-gimple.h: New.
7334 * graphite-dependences.c: New.
7335 * graphite-dependences.h: New.
7336 * graphite-interchange.c: New.
7337 * graphite-poly.c: New.
7338 * graphite-poly.h: New.
7339 * graphite-ppl.c: New.
7340 * graphite-ppl.h: New.
7341 * graphite-scop-detection.c: New.
7342 * graphite-scop-detection.h: New.
7343 * graphite-sese-to-poly.c: New.
7344 * graphite-sese-to-poly.h: New.
7348 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7350 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
7351 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
7353 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7355 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
7356 (scev_is_linear_expression): Return false if the evolution is not
7357 affine multivariate.
7359 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7361 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
7362 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
7364 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7366 * tree-data-ref.c (debug_data_references): New.
7367 (debug_data_reference): New.
7368 * tree-data-ref.h (debug_data_references): Declared.
7369 (debug_data_reference): Declared.
7371 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7373 * tree-data-ref.c (stmt_simple_memref_p: Removed.
7374 * tree-data-ref.h (scop_p): Removed.
7375 (struct data_reference): Remove field scop.
7377 (stmt_simple_memref_p): Removed.
7379 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7381 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
7382 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
7385 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7387 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
7389 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7391 * doc/invoke.texi (-fgraphite-identity): Documented.
7393 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7395 * tree-scalar-evolution.c: Fix comment.
7396 (instantiate_scev_1): Return unknow from scev instantiation if the
7397 result is not above instantiate_below.
7399 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7401 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
7402 static anymore. Instantiate the symbols that may have been introduced
7404 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
7407 2009-07-30 DJ Delorie <dj@redhat.com>
7409 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
7410 .vliw directive to VLIW sections.
7412 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7414 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
7416 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
7417 (AUTOHEADER): New variable.
7418 ($(srcdir)/cstamp-h.in): Use it.
7420 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7421 Pat Haugen <pthaugen@us.ibm.com>
7422 Revital Eres <ERES@il.ibm.com>
7424 * config/rs6000/vector.md (VEC_F): Add VSX support.
7428 (vector_load_<mode>): Ditto.
7429 (vector_store_<mode>): Ditto.
7430 (vector GPR move split): Ditto.
7431 (vec_reload_and_plus_<mptrsize>): Ditto.
7432 (vec_reload_and_reg_<mptrsize>): Ditto.
7433 (add<mode>3): Ditto.
7434 (sub<mode>3): Ditto.
7435 (mul<mode>3): Ditto.
7436 (neg<mode>2): Ditto.
7437 (abs<mode>2): Ditto.
7438 (smin<mode>3): Ditto.
7439 (smax<mode>3): Ditto.
7440 (vector_eq<mode>): Ditto.
7441 (vector_gt<mode>): Ditto.
7442 (vector_ge<mode>): Ditto.
7443 (vector_gtu<mode>): Ditto.
7444 (vector_select_<mode>_uns): Ditto.
7445 (vector_eq_<mode>_p): Ditto.
7446 (vector_gt_<mode>_p): Ditto.
7447 (vector_ge_<mode>_p): Ditto.
7448 (vector_gtu_<mode>_p): Ditto.
7449 (cr6_test_for_zero): Ditto.
7450 (cr6_test_for_zero_reverse): Ditto.
7451 (cr6_test_for_lt): Ditto.
7452 (cr6_test_for_lt_reverse): Ditto.
7453 (xor<mode>3): Ditto.
7454 (ior<mode>3): Ditto.
7455 (and<mode>3): Ditto.
7456 (one_cmpl<mode>2): Ditto.
7457 (nor<mode>2): Ditto.
7458 (andc<mode>2): Ditto.
7459 (float<VEC_int<mode>2): Ditto.
7460 (unsigned_float<VEC_int><mode>2): Ditto.
7461 (fix_trunc<mode><VEC_int>2): Ditto.
7462 (fixuns_trunc<mode><VEC_int>2): Ditto.
7464 (vec_set<mode>): Ditto.
7465 (vec_extract<mode>): Ditto.
7466 (vec_interleave_highv4sf): Ditto.
7467 (vec_interleave_lowv4sf): Ditto.
7468 (vec_realign_load_<mode>): Ditto.
7469 (vec_shl_<mode>): Ditto.
7470 (vec_shr_<mode>): Ditto.
7471 (div<mode>3): New patterns for VSX.
7472 (vec_interleave_highv2df): Ditto.
7473 (vec_interleave_lowv2df): Ditto.
7474 (vec_pack_trunc_v2df): Ditto.
7475 (vec_pack_sfix_trunc_v2df): Ditto.
7476 (vec_pack_ufix_trunc_v2df): Ditto.
7477 (vec_unpacks_hi_v4sf): Ditto.
7478 (vec_unpacks_lo_v4sf): Ditto.
7479 (vec_unpacks_float_hi_v4si): Ditto.
7480 (vec_unpacks_float_lo_v4si): Ditto.
7481 (vec_unpacku_float_hi_v4si): Ditto.
7482 (vec_unpacku_float_lo_v4si): Ditto.
7483 (movmisalign<mode>): Ditto.
7484 (vector_ceil<mode>2): New patterns for vectorizing math library.
7485 (vector_floor<mode>2): Ditto.
7486 (vector_btrunc<mode>2): Ditto.
7487 (vector_copysign<mode>3): Ditto.
7489 * config/rs6000/predicates.md (easy_vector_constant_msb): New
7490 predicate for setting the high bit in each word, used for copysign.
7492 * config/rs6000/ppc-asm.h (f19): Whitespace.
7493 (f32-f63): Define if VSX.
7494 (v0-v31): Define if Altivec.
7495 (vs0-vs63): Define if VSX.
7497 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
7499 * config/rs6000/power7.md: New file, provide tuning parameters for
7502 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
7503 (rs6000_cpu_cpp_builtins): Ditto.
7504 (altivec_overloaded_builtins): Ditto.
7505 (altivec_resolve_overloaded_builtin): Ditto.
7507 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
7508 debug switch to disable vectorizing simple math builtin
7511 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7512 Vectorize simple math builtin functions.
7513 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
7514 hook to vectorize math builtins.
7515 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
7516 (rs6000_builtin_conversion): Add VSX/power7 support.
7517 (rs6000_builtin_vec_perm): Ditto.
7518 (vsplits_constant): Add support for loading up a vector constant
7519 with just the high bit set in each part.
7520 (rs6000_expand_vector_init): Add VSX/power7 support.
7521 (rs6000_expand_vector_set): Ditto.
7522 (rs6000_expand_vector_extract): Ditto.
7523 (rs6000_emit_move): Ditto.
7524 (bdesc_3arg): Ditto.
7525 (bdesc_2arg): Ditto.
7526 (bdesc_1arg): Ditto.
7527 (rs6000_expand_ternop_builtin): Ditto.
7528 (altivec_expand_builtin): Ditto.
7529 (rs6000_expand_unop_builtin): Ditto.
7530 (rs6000_init_builtins): Ditto.
7531 (altivec_init_builtins): Ditto.
7532 (builtin_function_type): Ditto.
7533 (rs6000_common_init_builtins): Ditto.
7534 (rs6000_handle_altivec_attribute); Ditto.
7535 (rs6000_mangle_type): Ditto.
7536 (rs6000_vector_mode_supported_p): Ditto.
7537 (rs6000_mode_dependent_address): Altivec addresses with AND -16
7540 * config/rs6000/vsx.md: New file for VSX support.
7542 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
7543 identifing values with just the most significant bit set.
7544 (enum rs6000_builtins): Add builtins for VSX. Add simple math
7545 vectorized builtins.
7547 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
7548 (UNSPEC_VRFIM): Delete.
7549 (splitter for loading up vector with most significant bit): New
7550 splitter for vectorizing copysign.
7551 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
7552 vectorizing simple math functions.
7553 (altivec_vrfip): Add support for vectorizing simple math functions.
7554 (altivec_vrfim): Ditto.
7555 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
7557 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
7558 (power7.md, vsx.md): Include for power7 support.
7559 (copysigndf3): Use VSX instructions if -mvsx.
7560 (negdf2_fpr): Ditto.
7561 (absdf2_fpr): Ditto.
7562 (nabsdf2_fpr): Ditto.
7563 (adddf3_fpr): Ditto.
7564 (subdf3_fpr): Ditto.
7565 (muldf3_fpr): Ditto.
7566 (divdf3_fpr): Ditto.
7567 (fix_truncdfdi2_fpr): Ditto.
7568 (cmpdf_internal1): Ditto.
7569 (fred, fred_fpr): Convert into expander/insn to add VSX support.
7570 (btruncdf2, btruncdf2_fpr): Ditto.
7571 (ceildf2, ceildf2_fpr): Ditto.
7572 (floordf2, floordf2_fpr): Ditto.
7573 (floatdidf2, floatdidf2_fpr): Ditto.
7574 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
7575 (fmsubdf4_fpr): Ditto.
7576 (fnmadddf4_fpr_1): Ditto.
7577 (fnmadddf4_fpr_2): Ditto.
7578 (fnmsubdf4_fpr_1): Ditto.
7579 (fnmsubdf4_fpr_2): Ditto.
7580 (fixuns_truncdfdi2): Add expander for VSX support.
7581 (fix_truncdfdi2): Ditto.
7582 (fix_truncdfsi2): Ditto.
7584 (btruncsf2): Whitespace.
7585 (movdf_hardfloat32): Add support for VSX registers.
7586 (movdf_softfloat32): Ditto.
7587 (movdf_hardfloat64): Ditto.
7588 (movdf_hardfloat64_mfpgpr): Ditto.
7589 (movdf_softfloat64): Ditto.
7590 (movti splitters): Add check for vector registers supporting
7591 TImode in the future.
7592 (bpermd): Add power7 bpermd instruction.
7594 * config/rs6000/altivec.h (vec_div): Define if VSX.
7598 (vec_nearbyint): Ditto.
7601 (all predicates): Use the generic builtin function, and not the V4SF
7602 specific function so that the predicates will work with VSX's V2DF.
7606 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
7607 Document new VSX functions and types.
7609 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7612 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7613 "wa", and "j" constraints. Modify "v" to talk about Altivec
7614 instead of just vector.
7616 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7619 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7620 location for phi arguments.
7621 (rewrite_update_phi_arguments): Find locations for reaching defs.
7622 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7623 Add location to add_phi_arg calls.
7624 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7625 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7626 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7627 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7628 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7629 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7630 * tree-phinodes.c (make_phi_node): Initialize location.
7631 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7632 (add_phi_arg): Add location parameter.
7633 (remove_phi_arg_num): Move location when moving phi argument.
7634 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7636 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7637 slpeel_update_phi_nodes_for_guard1,
7638 slpeel_update_phi_nodes_for_guard2,
7639 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7640 vect_loop_versioning): Set locations.
7641 * tree-parloops.c (create_phi_for_local_result,
7642 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7643 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7644 * tree-vect-loop.c (get_initial_def_for_induction,
7645 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7647 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7648 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7649 (gimple_phi_arg_set_location): New. Set locus.
7650 (gimple_phi_arg_has_location): New. Check for locus.
7651 (redirect_edge_var_map_location): New. Return locus from var_map.
7652 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7653 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7654 combining PHI arguments.
7655 (cond_store_replacement): Set location.
7656 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7657 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7658 scop_add_exit_phis_edge): Add locations.
7659 * tree-cfgcleanup.c (remove_forwarder_block,
7660 remove_forwarder_block_with_phi): Add locations.
7661 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7662 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7664 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7665 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7666 flush_pending_stmts): Add source location.
7667 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7668 stack to preserve locations.
7669 * tree-vect-stmts.c (vectorizable_load): Add location.
7670 * tree-inline.c (copy_phis_for_bb): Copy locus.
7671 (setup_one_parameter): Add call locus to inlined parameter stmts.
7672 (initialize_inlined_parameters): Pass in call location as parameter
7674 (tree_function_versioning): Pass location to setup_one_parameter.
7675 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7676 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7677 copy and edge lists.
7678 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7679 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7680 locus parameter and override the stmt default if provided.
7681 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7682 elim_graph_add_edge, elim_graph_remove_succ_edge,
7683 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7684 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7685 eliminate_phi): Add locus info in elimination graph for each edge and
7687 (insert_backedge_copies): Copy locus if present.
7688 * tree-flow.h (struct _edge_var_map): Add locus field.
7689 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7690 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7691 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7693 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7695 2009-07-30 Martin Jambor <mjambor@suse.cz>
7697 PR tree-optimization/40570
7698 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7701 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7703 * ssa-loop-manip.c: Include langhooks.h.
7704 (rewrite_phi_with_iv): New.
7705 (rewrite_all_phi_nodes_with_iv): New.
7706 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7707 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7708 * tree-parloops.c (loop_parallel_p): Move out all conditions
7709 except dependency check.
7710 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7711 (gen_parallel_loop): Call canonicalize_loop_ivs without
7712 reduction_list argument.
7713 (build_new_reduction): New.
7714 (gather_scalar_reductions): New.
7715 (try_get_loop_niter): New.
7716 (try_create_reduction_list): New.
7717 (parallleize_loops): Change the parallel conditions check.
7718 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7719 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7721 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7723 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7725 * doc/options.texi (Option properties): Mention new quoting syntax.
7727 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7729 * config/alpha/alpha.c (alpha_start_function):
7730 Handle VMS_DEBUG_MAIN_POINTER
7731 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7732 * doc/invoke.texi: Document -mdebug-main switch.
7734 2009-07-29 Richard Henderson <rth@redhat.com>
7736 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7737 (cgraph_create_edge_including_clones): Likewise.
7738 * tree-inline.c (copy_bb): Operate on the correct edges
7739 when updating the callgraph.
7741 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7743 * config/alpha/vms-cc.c: Deleted.
7744 * config/alpha/vms-ld.c: Deleted.
7745 * config/alpha/t-vms64: Moved to config/vms
7746 * config/alpha/vms-crt0-64.c: Moved to config/vms
7747 * config/alpha/vms-crt0.c: Moved to config/vms
7748 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7749 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7750 * config/alpha/xm-vms.h: Moved to config/vms
7751 * config/alpha/x-vms: Moved to config/vms
7752 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7754 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7755 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7757 * config/vms/t-vms64: Moved here from config/alpha
7758 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7759 (argc,argv,envp): Enforce 32bit malloc'ing.
7760 * config/vms/vms-psxcrt0-64.c: Likewise.
7761 * config/vms/vms-crt0.c: Moved here from config/alpha.
7762 * config/vms/vms-psxcrt0.c: Likewise.
7763 * config/vms/vms-crtl-64.h: New file.
7764 * config/vms/vms-crtl.h: New file.
7765 * config/vms/vms.opt: New file.
7766 * config/vms/xm-vms64.h: New file.
7767 * config/vms/xm-vms.h: Moved here from config/alpha.
7768 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7770 * config/vms/x-vms: Moved here from config/alpha.
7771 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7772 (vms-ld.o, vms-cc.o): Removed.
7773 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7775 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7777 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7778 correct stack (obvious VMS fix).
7780 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7782 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7783 date, version info if VMS_DEBUGGING_INFO defined.
7784 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7785 size, date calculating code moved here.
7787 2009-07-29 Paul Brook <paul@codesourcery.com>
7789 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7792 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7795 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7796 to DImode when generating insq_le insn.
7798 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7800 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7801 New macro set for VMS_DEBUGGGING_INFO.
7802 (AT_string_form): Use it.
7804 2009-07-28 DJ Delorie <dj@redhat.com>
7806 * config/mep/mep.c (vtext_section): New.
7807 (vftext_section): New.
7808 (ftext_section): New.
7809 (mep_select_section): Add support for functions.
7810 (mep_unique_section): Likewise.
7811 (mep_asm_init_sections): Likewise.
7812 (mep_encode_section_info): Remove it from here.
7814 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7816 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7818 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7819 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7821 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7823 * dwarf2out.c (output_file_names): Test new macro
7824 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7825 (add_comp_dir_attribute): Likewise.
7827 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7829 * config/i386/mingw-w64.h (LINK_SPEC): Add
7830 separating space between commands.
7832 2009-07-28 Jan Hubicka <jh@suse.cz>
7834 PR tree-optimization/40759
7835 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7838 2009-07-27 DJ Delorie <dj@redhat.com>
7840 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7841 types are dword-aligned.
7842 (mep_expand_va_start): Likewise.
7844 2009-07-27 Olivier Hainque <hainque@adacore.com>
7845 Douglas B Rupp <rupp@gnat.com>
7847 * convert.c (convert_to_pointer): Don't assume the target
7848 pointer type is POINTER_SIZE long. Fetch its precision instead.
7850 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7852 * system.h (fopen): Undefine if macro.
7854 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7856 * dwarf2out.c (output_cfi_p): Removed.
7857 (output_cfis): New function.
7858 (output_fde): New function, split from output_call_frame_info.
7859 (output_call_frame_info): Use it.
7860 (dwarf2out_switch_text_section): Use output_cfis.
7862 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7864 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7865 TARGET_BI_ARCH is specified without enabling SJLJ.
7866 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7867 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7869 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7871 * arm.md (negdi2): Use DImode if forcing a value into a register.
7873 2009-07-26 Ira Rosen <irar@il.ibm.com>
7875 PR tree-optimization/40801
7876 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7877 of vector operand from the previous copy of vector statement.
7878 Pass the correct definition type value to
7879 vect_get_vec_def_for_stmt_copy().
7881 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7883 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7884 const char ** conversion.
7886 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7888 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7889 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7890 (gcc_unreachable): Invoke __builtin_unreachable() if
7891 !ENABLE_ASSERT_CHECKING.
7893 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7895 PR rtl-optimization/40445
7896 * emit-rtl.c (next_nonnote_insn_bb): New function.
7897 * rtl.h (next_nonnote_insn_bb): Declare new function.
7898 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7899 with no successors that is the successor of the ENTRY_BLOCK.
7900 Continue from the top after removing an empty fallthrough block.
7901 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7902 of next_nonnote_insn.
7904 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7906 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7908 2009-07-25 Martin Jambor <mjambor@suse.cz>
7910 * c-common.c (c_common_attribute_table): New element for noclone.
7911 (handle_noclone_attribute): New function. Forward-declare.
7912 * tree-inline.c (tree_versionable_function_p): Check for noclone
7914 * doc/extend.texi (Labels as Values): Document need for noclone.
7915 (Function Attributes): Document noclone attribute.
7917 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7919 PR rtl-optimization/34999
7920 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7921 and dw_fde_switched_cold_to_hot fields.
7922 (output_cfi_p): New function.
7923 (output_call_frame_info): If fde->dw_fde_switched_sections,
7924 output 2 FDEs instead of one with corrupted header.
7925 (dwarf2out_do_cfi_startproc): New function.
7926 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7927 and fde->dw_fde_switched_cold_to_hot.
7928 (dwarf2out_switch_text_section): Compute
7929 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7930 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7931 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7932 Otherwise, compute fde->dw_fde_switch_cfi.
7934 2009-07-24 Cary Coutant <ccoutant@google.com>
7936 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7938 2009-07-24 Cary Coutant <ccoutant@google.com>
7940 * cfghooks.c (split_block): Copy discriminator to new block.
7941 * tree-cfg.c (assign_discriminator): Check location of last
7942 instruction in block as well as first.
7944 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/linux.c: Use fputs or putc instead of fprintf
7948 * config/i386/gas.h: Ditto.
7949 * config/i386/x86-64.h: Ditto.
7950 * config/i386/att.h: Ditto.
7952 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7954 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7957 2009-07-24 Martin Jambor <mjambor@suse.cz>
7959 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7960 (ipa_push_func_to_list_1): Declare.
7961 (ipa_push_func_to_list): New function.
7963 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7964 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7965 (ipa_push_func_to_list): Removed.
7966 (ipa_pop_func_from_list): Clear node_enqueued flag.
7968 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7970 * config/s390/s390.c (override_options): Default
7971 max-unrolled-insns to 100 for z10 tuning.
7973 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7975 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7976 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7977 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7978 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7979 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7980 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7981 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7983 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7985 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7986 use default set in mingw32.h header.
7987 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7988 64-bit /mingw/include path.
7989 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7992 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7994 PR rtl-optimization/40209
7995 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7997 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7999 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
8000 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
8001 with the rest of string where appropriate. Use fputs or putc
8002 instead of fprintf where appropriate.
8004 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8005 Pat Haugen <pthaugen@us.ibm.com>
8006 Revital Eres <ERES@il.ibm.com>
8008 * config/rs6000/vector.md: New file. Move most of the vector
8009 expander support here from altivec.md to allow for the VSX vector
8010 unit in the future. Add support for secondary_reload patterns.
8011 Rewrite the patterns for vector comparison, and vector comparison
8012 predicate instructions so that the RTL expresses the desired
8013 behavior, instead of using unspec.
8015 * config/rs6000/constraints.md ("f" constraint): Use
8016 rs6000_constraints to hold the precalculated register class.
8017 ("d" constraint): Ditto.
8018 ("wd" constraint): New constraint for VSX.
8019 ("wf" constraint): Ditto.
8020 ("ws" constraint): Ditto.
8021 ("wa" constraint): Ditto.
8022 ("wZ" constraint): Ditto.
8023 ("j" constraint): Ditto.
8025 * config/rs6000/predicates.md (vsx_register_operand): New
8027 (vfloat_operand): New predicate for vector.md.
8028 (vint_operand): Ditto.
8029 (vlogical_operand): Ditto.
8030 (easy_fp_constant): If VSX, 0.0 is an easy constant.
8031 (easy_vector_constant): Add VSX support.
8032 (altivec_indexed_or_indirect_operand): New predicate for
8033 recognizing Altivec style memory references with AND -16.
8035 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
8036 for vector secondary reload support.
8037 (rs6000_vector_reg_class): Delete, replacing it with
8039 (rs6000_vsx_reg_class): Ditto.
8040 (rs6000_constraints): New array to hold the register classes of
8041 each of the register constraints that can vary at runtime.
8042 (builtin_mode_to_type): New static array for builtin function type
8044 (builtin_hash_table): New static hash table for builtin function
8046 (TARGET_SECONDARY_RELOAD): Define target hook.
8047 (TARGET_IRA_COVER_CLASSES): Ditto.
8048 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
8049 registers are 128 bits if VSX memory reference instructions are used.
8050 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
8052 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
8053 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
8054 Print several of the scheduling related parameters.
8055 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
8056 rs6000_constraints instead of rs6000_vector_reg_class. Move
8057 -mdebug=reg code to rs6000_debug_reg_global. Add support for
8058 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
8059 Altivec. Add VSX support. Setup for secondary reload support on
8060 Altivec/VSX registers.
8061 (rs6000_override_options): Make power7 set the scheduling groups
8062 like the power5. Add support for new debug switches to override
8063 the scheduling defaults. Temporarily disable -mcpu=power7 from
8064 setting -mvsx. Add support for debug switches -malways-hint,
8065 -msched-groups, and -malign-branch-targets.
8066 (rs6000_buitlin_conversion): Add support for returning unsigned
8067 vector conversion functions to fix regressions due to stricter
8069 (rs6000_builtin_mul_widen_even): Ditto.
8070 (rs6000_builtin_mul_widen_odd): Ditto.
8071 (rs6000_builtin_vec_perm): Ditto.
8072 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
8073 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
8075 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
8077 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
8078 VSX types for bit operations. Changes to accomidate vector.md.
8079 (bdesc_2arg): Ditto.
8080 (bdesc_1arg): Ditto.
8081 (struct builtin_description_predicates): Rewrite predicate
8082 handling so that RTL describes the operation, instead of passing
8083 the instruction to be used as a string argument.
8084 (bdesc_altivec_preds): Ditto.
8085 (altivec_expand_predicate_builtin): Ditto.
8086 (altivec_expand_builtin): Ditto.
8087 (rs6000_expand_ternop_builtin): Use a switch instead of an if
8088 statement for vsldoi support.
8089 (altivec_expand_ld_builtin): Change to use new names from vector.md.
8090 (altivec_expand_st_builtin): Ditto.
8091 (paired_expand_builtin): Whitespace changes.
8092 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
8093 builtin_mode_to_type table for secondary reload. Call
8094 builtin_function_type to build random builtin functions.
8095 (altivec_init_builtins): Change to use builtin_function_type to
8096 create builtin function types dynamically as we need them.
8097 (builtin_hash_function): New support for hashing the tree types
8098 for builtin function as we need it, rather than trying to build
8099 all of the trees that we need. Add initial preliminary VSX support.
8100 (builtin_function_type): Ditto.
8101 (builtin_function_eq): Ditto.
8102 (builtin_hash_struct): Ditto.
8103 (rs6000_init_builtins): Ditto.
8104 (rs6000_common_init_builtins): Ditto.
8105 (altivec_init_builtins): Ditto.
8106 (rs6000_common_init_builtins): Ditto.
8107 (enum reload_reg_type): New enum for simplifing reg classes.
8108 (rs6000_reload_register_type): Simplify register classes into GPR,
8109 Vector, and other registers. Altivec and VSX addresses in reload.
8110 (rs6000_secondary_reload_inner): Ditto.
8111 (rs6000_ira_cover_classes): New target hook, that returns the
8112 appropriate cover classes, based on -mvsx being used or not.
8113 (rs6000_secondary_reload_class): Add VSX support.
8114 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
8115 (get_vsel_insn): Ditto.
8116 (rs6000_emit_vector_compare): Rewrite vector conditional support
8117 so that where we can, we use RTL operators, instead of blindly use
8119 (rs6000_emit_vector_select): Ditto.
8120 (rs6000_emit_vector_cond_expr): Ditto.
8121 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
8122 (create_TOC_reference): Add -mdebug=addr support.
8123 (emit_frame_save): VSX loads/stores need register indexed addressing.
8125 * config/rs6000/rs6000.md: Include vector.md.
8127 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
8129 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8130 support for V2DI, V2DF in logical, permute, select operations.
8132 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
8133 switch for vsx/power7.
8134 (-mvsx-scalar-memory): Ditto.
8135 (-mvsx-align-128): Ditto.
8136 (-mallow-movmisalign): Ditto.
8137 (-mallow-df-permute): Ditto.
8138 (-msched-groups): Ditto.
8139 (-malways-hint): Ditto.
8140 (-malign-branch-targets): Ditto.
8142 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
8144 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
8145 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
8146 (rs6000_vector_reg_class): Delete.
8147 (rs6000_vsx_reg_class): Ditto.
8148 (enum rs6000_reg_class_enum): New enum for the constraints that
8149 vary based on target switches.
8150 (rs6000_constraints): New array to hold the register class for all
8151 of the register constraints that vary based on the switches used.
8152 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
8153 (enum rs6000_builtins): Add unsigned varients for the builtin
8154 declarations returned by target hooks for expanding multiplies,
8155 select, and permute operations. Add VSX builtins.
8156 (enum rs6000_builtin_type_index): Add entries for VSX.
8157 (V2DI_type_node): Ditto.
8158 (V2DF_type_node): Ditto.
8159 (unsigned_V2DI_type_node): Ditto.
8160 (bool_long_type_node): Ditto.
8161 (intDI_type_internal_node): Ditto.
8162 (uintDI_type_internal_node): Ditto.
8163 (double_type_internal_node): Ditto.
8165 * config/rs6000/altivec.md (whole file): Move all expanders to
8166 vector.md from altivec.md. Rename insn matching functions to be
8168 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
8169 (altivec_vcmp*): Ditto.
8170 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
8171 (VM): New iterator for moves that includes the VSX types.
8172 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
8173 (altivec_vperm_<mode>_uns): New, for unsigned types.
8174 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
8175 (altivec_eq<mode>): Ditto.
8176 (altivec_gt<mode>): Ditto.
8177 (altivec_gtu<mode>): Ditto.
8178 (altivec_eqv4sf): Ditto.
8179 (altivec_gev4sf): Ditto.
8180 (altivec_gtv4sf): Ditto.
8181 (altivec_vcmpbfp_p): Ditto.
8183 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
8185 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
8188 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/i386.c (output_387_ffreep): Rewrite to use
8192 ASM_SHORT instead of .word.
8193 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
8194 instead of .word in asm template.
8196 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
8199 * ira-lives.c (bb_has_abnormal_call_pred): New function.
8200 (process_bb_node_lives): Use it.
8202 * ira.c (setup_cover_and_important_classes): Don't setup
8203 ira_important_class_nums. Add cover classes to the end of
8205 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
8207 (find_reg_class_closure): Use reorder_important_classes.
8209 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
8211 * config/i386/i386.c (i386_ira_cover_classes): New function.
8212 (TARGET_IRA_COVER_CLASSES): Redefine.
8214 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
8215 importance of order of cover classes in the array.
8217 2009-07-22 Diego Novillo <dnovillo@google.com>
8219 * tree-pass.h (TDF_EH): Define.
8220 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
8221 contains TDF_EH, print the EH region number holding GS.
8222 * tree-dump.c (dump_options): Add "eh".
8223 * doc/invoke.texi: Document it.
8225 2009-07-22 Doug Kwan <dougkwan@google.com>
8227 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
8229 2009-07-22 Michael Matz <matz@suse.de>
8231 PR tree-optimization/35229
8232 PR tree-optimization/39300
8234 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
8235 (inhibit_phi_insertion): New function.
8236 (insert_into_preds_of_block): Call it for REFERENCEs.
8237 (init_pre): Initialize and finalize scalar evolutions.
8238 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
8240 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
8242 * config/i386/predicates.md (zero_extended_scalar_load_operand):
8243 Use CONST_VECTOR_NUNITS to determine number of elements.
8245 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
8247 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
8248 (U, W): Constraints are now deprecated and will be removed if we
8250 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
8252 ("prefetch"): Add the stcmh instruction for prefetching.
8253 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
8255 (s390_short_displacement): Return always true if compiling for
8256 machines not providing the long displacement facility.
8257 (s390_mem_constraint): Support the new constraint letter Z.
8258 (s390_check_qrst_address): New function.
8260 2009-07-21 DJ Delorie <dj@redhat.com>
8262 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
8265 2009-07-21 Jason Merrill <jason@redhat.com>
8267 * c-common.c (max_tinst_depth): Increase default to 1024.
8269 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
8272 (vec_unpacku_float_lo_v4si): Ditto.
8274 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
8277 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
8278 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
8279 (builtin_description): Add __builtin_ia32_cvtudq2ps.
8280 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
8282 2009-07-21 Jakub Jelinek <jakub@redhat.com>
8284 PR tree-optimization/40813
8285 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
8288 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
8290 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
8291 with a NOP_EXPR if needed.
8293 2009-07-21 Paul Brook <paul@codesourcery.com>
8295 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
8296 Terminate debug dump with newline.
8298 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8300 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
8301 Cast "1" to unsigned HOST_WIDE_INT.
8302 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
8303 deposit length to the maximum length - lsb. Extend length if
8304 HOST_BITS_PER_WIDE_INT is 32.
8306 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
8308 * cgraph.h (constant_pool_htab): New function.
8309 (constant_descriptor_tree): Move from varasm.c.
8310 * varasm.c (constant_pool_htab): New function.
8311 (constant_descriptor_tree): Move to cgraph.h.
8313 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
8315 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
8317 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
8319 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
8322 2009-07-20 Xinliang David Li <davidxl@google.com>
8324 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
8326 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
8328 * config/mips/mips.md (move_type): Add arith.
8329 (type): Handle arith.
8330 (zero_extendsidi2): Rename this into ...
8331 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
8332 (zero_extendsidi2): New expander.
8333 (*zero_extendsidi2_dext): New pattern.
8335 2009-07-20 Nick Clifton <nickc@redhat.com>
8337 * config.gcc (mips64-*-*): Add definition of tm_defines in order
8338 to set MIPS_ABI_DEFAULT.
8339 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
8341 2009-07-20 Jakub Jelinek <jakub@redhat.com>
8343 * tree-object-size.c (addr_object_size): Handle unions with
8344 array in it as last field of structs in __bos (, 1) as __bos (, 0).
8346 PR tree-optimization/40792
8347 * tree.c (build_function_type_skip_args): Remove bogus assert.
8349 2009-07-20 Jan Hubicka <jh@suse.cz>
8350 Martin Jambor <mjambor@suse.cz>
8352 * cgraph.h (combined_args_to_skip): New field.
8353 * cgraph.c (cgraph_create_virtual_clone): Properly handle
8354 combined_args_to_skip and args_to_skip.
8355 * tree-inline.c (update_clone_info): New function.
8356 (tree_function_versioning): Call update_clone_info.
8357 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
8359 (cgraph_materialize_all_clones): More extensive dumping, working
8360 with combined_args_to_skip rather than args_to_skip.
8362 2009-07-20 Ira Rosen <irar@il.ibm.com>
8364 * tree-vectorizer.h (vectorizable_condition): Add parameters.
8365 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
8366 (get_initial_def_for_reduction): Likewise.
8367 (vectorizable_reduction): Skip the check of first operand in case
8368 of COND_EXPR. Add check that it is outer loop vectorization if
8369 nested cycle was detected. Call vectorizable_condition() for
8370 COND_EXPR. If reduction epilogue cannot be created do not fail for
8371 nested cycles (if it is not double reduction). Assert that there
8372 is only one type in the loop in case of COND_EXPR. Call
8373 vectorizable_condition() to vectorize COND_EXPR.
8374 * tree-vect-stmts.c (vectorizable_condition): Update comment.
8375 Add parameters. Allow nested cycles if called from
8376 vectorizable_reduction(). Use reduction vector variable if provided.
8377 (vect_analyze_stmt): Call vectorizable_reduction() before
8378 vectorizable_condition().
8379 (vect_transform_stmt): Update call to vectorizable_condition().
8381 2009-07-20 Christian Bruel <christian.bruel@st.com>
8383 * config/sh/sh.opt (-mfmovd): Resurrect and document.
8384 * doc/invoke.texi (-mfmovd): Likewise.
8385 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
8387 2009-07-20 Jan Hubicka <jh@suse.cz>
8389 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
8390 when handling SSA name.
8392 2009-07-19 Jan Hubicka <jh@suse.cz>
8394 PR tree-optimization/40676
8395 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
8396 virtual PHIs in empty BBs.
8398 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8400 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
8401 re-expanded the compound use gen_lowpart instead to convert to the
8404 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8406 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
8407 OUTER_CONST arguments.
8408 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
8409 the new wider mode will be masked off.
8410 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
8412 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8414 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
8415 high-order bits are zero.
8417 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8419 * combine.c (simplify_shift_const_1): Split code to determine
8421 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
8422 new bits shifted in are identical to the old sign bit.
8424 2009-07-18 Richard Guenther <rguenther@suse.de>
8427 * gimplify.c (gimplify_call_expr): Reject code using results from
8428 functions returning void.
8430 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8432 * doc/md.texi: Document the new PowerPC "es" constraint.
8433 Document that "m" can include automodified addresses on this target,
8434 and explain how %U must be used. Extend the "Q" and "Z" documentation
8435 to suggest "es" as well as "m".
8436 * config/rs6000/constraints.md (es): New memory constraint.
8437 (Q, Z): Update strings to match new documentation.
8439 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8441 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
8442 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
8443 * config/rs6000/predicates.md (volatile_mem_operand): Use
8444 offsettable_nonstrict_memref_p.
8445 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
8446 (*floatunssidf2_internal): Likewise.
8447 (*fix_truncdfsi2_internal): Likewise.
8448 (*fix_trunctfsi2_internal): Likewise.
8450 2009-07-17 Anatoly Sokolov <aesok@post.ru>
8452 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
8454 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8456 2009-07-17 Richard Guenther <rguenther@suse.de>
8459 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
8460 (pass_warn_unused_result): Likewise.
8461 (TODO_set_props): Remove.
8462 * omp-low.c (diagnose_omp_structured_block_errors): Change to
8464 (pass_diagnose_omp_blocks): Define.
8465 * c-decl.c (pop_file_scope): Do not finalize the CU here.
8466 (c_gimple_diagnostics_recursively): Remove.
8467 (finish_function): Do not call it.
8468 (c_write_global_declarations): Continue after errors.
8469 Finalize the CU here.
8470 * c-gimplify.c (c_genericize): Do not gimplify here.
8471 * c-common.c (c_warn_unused_result): Move ...
8472 * tree-cfg.c (do_warn_unused_result): ... here.
8473 (run_warn_unused_result): New function.
8474 (gate_warn_unused_result): New function.
8475 (pass_warn_unused_result): New pass.
8476 * c-common.h (c_warn_unused_result): Remove.
8477 * flags.h (flag_warn_unused_result): Declare.
8478 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
8479 * opts.c (flag_warn_unused_result): Initialize to false.
8480 * toplev.c (compile_file): Add comment.
8481 * omp-low.c (create_omp_child_function): Do not register
8482 the function with the frontend.
8483 (diagnose_omp_structured_block_errors): Prepare to be
8484 called as optimization pass.
8485 (gate_diagnose_omp_blocks): New function.
8486 (pass_diagnose_omp_blocks): New pass.
8487 * cgraph.h (cgraph_optimize): Remove.
8488 (cgraph_analyze_function): Likewise.
8489 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
8490 * cgraphunit.c (cgraph_lower_function): Lower nested functions
8491 before their parents here.
8492 (cgraph_finalize_function): Not here.
8493 (cgraph_analyze_function): Gimplify functions here.
8494 (cgraph_finalize_compilation_unit): Continue after errors.
8495 Optimize the callgraph from here.
8496 (cgraph_optimize): Make static.
8497 * langhooks.c (write_global_declarations): Finalize the CU.
8498 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
8499 (gimplify_function_tree): Assert we gimplify only once.
8500 Set PROP_gimple_any property.
8501 * tree-nested.c (gimplify_all_functions): New function.
8502 (lower_nested_functions): Gimplify all nested functions.
8503 * gimple.h (diagnose_omp_structured_block_errors): Remove.
8504 * passes.c (init_optimization_passes): Add pass_warn_unused_result
8505 and pass_diagnose_omp_blocks after gimplification. Do not
8506 set TODO_set_props on all_lowering_passes.
8507 (execute_one_pass): Do not handle TODO_set_props.
8508 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
8509 (gimplify.o): Add tree-pass.h dependency.
8510 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
8511 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
8512 (unsave_r): Likewise.
8513 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
8516 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
8518 * doc/service.texi (Service): Restore previously removed link,
8519 which isn't broken after all.
8521 2009-07-17 Richard Guenther <rguenther@suse.de>
8523 PR tree-optimization/40321
8524 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
8525 PHI nodes to the maximal set.
8526 (make_values_for_phi): Add PHI arguments to the maximal set.
8527 (execute_pre): Dump PHI_GEN and the maximal set.
8529 2009-07-17 Jakub Jelinek <jakub@redhat.com>
8532 * gimplify.c (gimplify_conversion): Don't change non-conversions into
8535 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
8537 * doc/extend.texi (Nested Functions): Replace broken link with
8539 * doc/service.texi (Service): Remove broken link.
8541 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
8544 * builtins.c (expand_builtin_memcmp): Use loc instead of
8545 EXPR_LOCATION (exp).
8546 (expand_builtin_strncmp): Likewise.
8548 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
8549 Manuel López-Ibáñez <manu@gcc.gnu.org>
8552 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
8553 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
8554 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
8555 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
8556 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
8557 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
8558 tree-inline.c, c-common.c, c-common.h, gimple.c,
8559 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
8560 convert.c: Add location argument to fold_{unary,binary,ternary},
8561 fold_build[123], build_call_expr, build_size_arg,
8562 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
8563 fold_build1_initializer, fold_build2_initializer,
8564 fold_build3_initializer, fold_build_call_array,
8565 fold_build_call_array_initializer, fold_single_bit_test,
8566 omit_one_operand, omit_two_operands, invert_truthvalue,
8567 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
8568 combine_comparisons, fold_builtin_*, fold_call_expr,
8569 build_range_check, maybe_fold_offset_to_address, round_up,
8572 2009-07-16 Jason Merrill <jason@redhat.com>
8575 * c-common.c (c_common_reswords): Add __is_standard_layout
8577 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
8578 * doc/implement-cxx.texi: New.
8579 * doc/gcc.texi: Include it.
8581 2009-07-16 DJ Delorie <dj@redhat.com>
8583 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
8584 compares that may be indirectly affected by previous instructions.
8586 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8588 * builtins.c (do_mpc_arg2): New.
8589 (fold_builtin_2): Fold builtin cpow.
8590 * real.h (HAVE_mpc_pow): New.
8592 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
8594 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
8595 comparison to skip unprofitable schedule
8597 2009-07-16 Simon Baldwin <simonb@google.com>
8599 * gcc.c (option_map): New flag -no-canonical-prefixes.
8600 * (display_help): Print help text for new flag.
8601 * (process_command): Move options translation and language specifics
8602 and handle new flag early. Use it to set a function pointer to a
8603 prefix builder. Replace make_relative_prefix calls with calls to
8604 the function pointed to. Ignore new flag in regular options handling.
8605 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
8607 2009-07-15 DJ Delorie <dj@redhat.com>
8609 * config/mep/mep.md (sibcall_internal): Change register to avoid
8611 (sibcall_value_internal): Likewise.
8613 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8615 PR rtl-optimization/40710
8616 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8618 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8620 * config/mips/mips.md (*extenddi_truncate<mode>,
8621 *extendsi_truncate<mode>): Change type attribute to move_type
8622 with shift_shift. Split out code handling exts from here ...
8623 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8625 (*extendhi_truncateqi): Change type attribute to move_type with
8626 shift_shift. Split out code handling exts from here ...
8627 (*extendhi_truncateqi_exts): ... to this new pattern.
8629 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8631 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8632 instead of "and" with inverted sign bit mask value. Use
8633 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8634 Allocate registers only for operand 4 and operand 5.
8636 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8639 * fold-const.c (fold_cond_expr_with_comparison): When folding
8640 < and <= to MIN, make sure the MIN uses the same type as the
8641 comparison's operands.
8643 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8645 * arm.md (ior_xor): New code iterator.
8646 (split for ior/xor with shift and zero-extend): New split pattern.
8647 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8649 2009-07-15 Richard Guenther <rguenther@suse.de>
8651 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8654 2009-07-15 Richard Guenther <rguenther@suse.de>
8657 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8659 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8661 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8662 handle 2.6.30 kernel.
8664 2009-07-15 DJ Delorie <dj@redhat.com>
8666 * config/mep/mep.md (sibcall_internal): Change register to allow
8667 for 24-bit addresses.
8668 (sibcall_value_internal): Likewise.
8670 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8672 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8673 that are enabled/disabled by the flags introduced by a previous patch.
8675 2009-07-14 DJ Delorie <dj@redhat.com>
8677 * config/mep/mep.md (sibcall_internal): Include non-toggling
8679 (sibcall_value_internal): Likewise.
8681 2009-07-14 Taras Glek <tglek@mozilla.com>
8682 Rafael Espindola <espindola@google.com>
8684 * doc/sourcebuild.texi: Document install-plugin target.
8685 * configure.ac: Added install-plugin target to language makefiles.
8686 * configure: Regenerate.
8687 * Makefile.in: (install-plugin): Install more headers,
8688 depend on lang.install-plugin.
8690 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8692 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8695 2009-07-14 DJ Delorie <dj@redhat.com>
8697 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8698 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8699 * config/mep/mep.md (sibcall_internal): Change test from
8700 mep_vliw_mode_match to mep_vliw_jmp_match.
8701 (sibcall_value_internal): Likewise.
8703 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8705 * config/i386/sse.md (copysign<mode>3): New expander.
8706 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8707 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8708 Use ix86_build_const_vector.
8709 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8710 IX86_BUILTIN_CPYSGNPD.
8711 (builtin_description): Add __builtin_ia32_copysignps and
8712 __builtin_ia32_copysignpd.
8713 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8714 and BUILT_IN_COPYSIGNF.
8716 2009-07-13 Jason Merrill <jason@redhat.com>
8718 * builtins.c (can_trust_pointer_alignment): New fn.
8719 (get_pointer_alignment): Factor it out from here.
8720 * tree.h: Declare it.
8722 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8724 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8727 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8731 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8733 2009-07-14 Richard Guenther <rguenther@suse.de>
8734 Andrey Belevantsev <abel@ispras.ru>
8737 * cfgexpand.c (partition_stack_vars): Do not bother to update
8738 alias information when not optimizing.
8740 2009-07-14 Richard Guenther <rguenther@suse.de>
8741 Andrey Belevantsev <abel@ispras.ru>
8743 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8744 (pt_solution_set): Likewise.
8745 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8746 * tree-ssa-structalias.c (pt_solution_set): New function.
8747 * final.c (rest_of_clean_state): Free SSA data structures.
8748 * print-rtl.c (print_decl_name): Remove.
8749 (print_mem_expr): Implement in terms of print_generic_expr.
8750 * alias.c (ao_ref_from_mem): New function.
8751 (rtx_refs_may_alias_p): Likewise.
8752 (true_dependence): Query alias-export info.
8753 (canon_true_dependence): Likewise.
8754 (write_dependence_p): Likewise.
8755 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8757 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8758 (mem_expr_equal_p): Use operand_equal_p.
8759 (set_mem_attributes_minus_bitpos): Do not use
8760 component_ref_for_mem_expr.
8761 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8762 (update_alias_info_with_stack_vars): Likewise.
8763 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8764 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8765 explicitly nor clear stmt operands.
8766 Free the decl-to-pointer map.
8767 * tree-optimize.c (execute_free_datastructures): Do not free
8768 SSA data structures here.
8769 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8770 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8771 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8773 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8775 2009-07-13 DJ Delorie <dj@redhat.com>
8777 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8778 unrolling at the right iteration count.
8780 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8783 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8785 * haifa-sched.c (rank_for_schedule): Introduced flags to
8786 enable/disable individual scheduling heuristics.
8787 * common.opt: Introduced flags to enable/disable individual
8788 heuristics in the scheduler.
8789 * doc/invoke.texi: Introduced flags to enable/disable individual
8790 heuristics in the scheduler.
8792 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8794 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8795 config/i386/mingw-tls.c.
8796 * config/i386/mingw-tls.c: Removed.
8798 2009-07-13 Ira Rosen <irar@il.ibm.com>
8800 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8801 checks access only relevant statements.
8802 (vectorizable_reduction): Likewise.
8804 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8806 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8807 just for 32-bit case.
8809 2009-07-12 Jan Hubicka <jh@suse.cz>
8811 PR tree-optimization/40585
8812 * except.c (expand_resx_expr): When there already is resume
8813 instruction, produce linked list.
8814 (build_post_landing_pads): Assert that resume is empty.
8815 (connect_post_landing_pads): Handle resume lists.
8816 (dump_eh_tree): Dump resume list.
8818 2009-07-12 Ira Rosen <irar@il.ibm.com>
8820 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8821 with additional argument.
8822 * tree-vectorizer.h (enum vect_def_type): Add
8823 vect_double_reduction_def.
8824 (vect_is_simple_reduction): Add argument.
8825 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8827 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8828 vect_is_simple_reduction with additional argument.
8829 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8831 (reduction_code_for_scalar_code): Handle additional codes by
8832 returning ERROR_MARK for them. Fix comment and indentation.
8833 (vect_is_simple_reduction): Fix comment, add argument to specify
8834 double reduction. Detect double reduction.
8835 (get_initial_def_for_induction): Fix indentation.
8836 (get_initial_def_for_reduction): Fix comment and indentation.
8837 Handle double reduction. Create initial definitions that do not
8838 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8839 (vect_create_epilog_for_reduction): Fix comment, add argument to
8840 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8841 epilogue result extraction. Create double reduction phi node and
8842 replace relevant uses.
8843 (vectorizable_reduction): Call vect_is_simple_reduction with
8844 additional argument. Fix indentation. Update epilogue code treatment
8845 according to the changes in reduction_code_for_scalar_code. Check
8846 for double reduction. Call vect_create_epilog_for_reduction with
8847 additional argument.
8848 * tree-vect-stmts.c (process_use): Handle double reduction, update
8850 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8851 (vect_get_vec_def_for_operand): Likewise.
8853 2009-07-12 Danny Smith <dansmister@gmail.com>
8855 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8856 dllexport if !TREE_PUBLIC.
8857 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8859 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8861 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8862 (avr_extra_arch_macro) Remove declatation.
8863 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8864 (avr_extra_arch_macro) Declare as static.
8865 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8867 2009-07-11 Jan Hubicka <jh@suse.cz>
8870 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8872 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8875 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8876 cold_in_std_section bits.
8877 (dwarf2out_begin_prologue): Initialize them.
8878 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8879 if already covered by text_section or cold_text_section range.
8881 PR rtl-optimization/40667
8882 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8883 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8884 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8885 * config/i386/i386.c (ix86_minimum_alignment): New function.
8886 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8887 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8888 * emit-rtl.c (gen_reg_rtx): Likewise.
8889 * function.c (assign_parms): Likewise. If nominal_type needs
8890 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8891 rather than passed_type's alignment.
8894 * function.c (assign_parm_setup_stack): Adjust
8895 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8896 from nominal_mode on big endian.
8898 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8900 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8902 2009-07-10 DJ Delorie <dj@redhat.com>
8904 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8906 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8908 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8910 (thumb2_cbnz): Likewise.
8912 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8915 * config.gcc (supported_defaults): Add synci.
8916 (with_synci): Add validation.
8917 (all_defaults): Add synci.
8918 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8921 * config/mips/mips.opt (msynci): New option.
8922 * config/mips/mips.c (mips_override_options): Warn on use of
8923 -msynci for targets that do now support it.
8924 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8926 * gcc/doc/invoke.texi (-msynci): Document the new option.
8927 * doc/install.texi (--with-synci): Document the new option.
8929 2009-07-10 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/40496
8932 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8933 the PHI result with a compatible type.
8935 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8939 * c.opt (Wunused-result): New.
8940 * doc/invoke.texi: Document it.
8941 * c-common.c (c_warn_unused_result): Use it.
8943 2009-07-09 DJ Delorie <dj@redhat.com>
8945 * targhooks.c (default_target_can_inline_p): Rename from
8946 default_target_option_can_inline_p.
8947 * targhooks.h (default_target_can_inline_p): Likewise.
8948 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8949 TARGET_OPTION_CAN_INLINE_P.
8950 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8951 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8952 (mep_target_can_inline_p): Rename from
8953 mep_target_option_can_inline_p.
8956 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8957 registers used to pass vectors.
8959 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8961 2009-07-09 Tom Tromey <tromey@redhat.com>
8963 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8964 * config/mmix/mmix.c: Include dwarf2.h.
8965 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8966 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8967 * config/sh/sh.c: Include dwarf2.h.
8968 * config/i386/i386.c: Include dwarf2.h.
8969 * Makefile.in (DWARF2_H): Remove 'elf'.
8970 * except.c: Include dwarf2.h.
8971 * unwind-dw2.c: Include dwarf2.h.
8972 * dwarf2out.c: Include dwarf2.h.
8973 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8974 * unwind-dw2-fde.c: Include dwarf2.h.
8975 * dwarf2asm.c: Include dwarf2.h.
8977 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8979 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8980 (max_issue): Use it.
8981 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8983 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8984 (region_sched_info): Update.
8985 * sched-ebb.c (ebb_sched_info): Update.
8986 * modulo-sched.c (sms_sched_info): Update.
8987 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8989 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8991 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8993 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8995 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8997 2009-07-09 Jakub Jelinek <jakub@redhat.com>
9000 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
9001 arg1 with arg01 if arg1 is already INTEGER_CST.
9003 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
9005 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
9006 Transform (and (truncate)) into (truncate (and)).
9008 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
9010 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
9011 creating LHS paradoxical subregs. Fix surrounding returns to
9012 use NULL_RTX rather than 0.
9014 2009-07-08 DJ Delorie <dj@redhat.com>
9016 * config/mep/mep.c: (mep_option_can_inline_p): New.
9017 (TARGET_OPTION_CAN_INLINE_P): Define.
9019 2009-07-08 Mark Wielaard <mjw@redhat.com>
9022 * dwarf2out.c (add_data_member_location_attribute): When we have
9023 only a constant offset don't emit a new location description using
9024 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
9027 2009-07-08 Richard Henderson <rth@redhat.com>
9030 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
9031 (enum reg_class): Add CLOBBERED_REGS.
9032 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
9033 * config/i386/i386.c (ix86_conditional_register_usage): Moved
9034 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
9035 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
9036 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
9037 force 64-bit sibcalls into R11.
9038 * config/i386/constraints.md (U): New constraint.
9039 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9040 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
9041 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
9043 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
9045 * basic-block.h (dump_regset, debug_regset): Remove duplicate
9047 * c-objc-common.h (c_initialize_diagnostics): Ditto.
9048 * ebitmap.h (dump_ebitmap): Ditto.
9049 * optabs.h (optab_libfunc): Ditto.
9050 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
9051 * tree-flow.h (vect_can_force_dr_alignment_p,
9052 get_vectype_for_scalar_type): Ditto.
9053 (vectorize_loops): Move prototype to ...
9054 * tree-vectorizer.h: ... here. Also, adjust comment.
9055 (vect_set_verbosity_level): Remove duplicate prototype.
9056 * tree-ssa-loop.c: Include tree-vectorizer.h.
9057 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
9059 2009-07-08 Nick Clifton <nickc@redhat.com>
9061 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
9064 2009-07-08 DJ Delorie <dj@redhat.com>
9066 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
9067 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
9068 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
9070 * config/mep/intrinsics.md: Regenerated.
9071 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
9072 registers when asm() or calls are detected.
9074 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9077 * gimplify.c (gimplify_expr): Propagate no_warning flag when
9079 * gimple (gimple_build_call_from_tree): Likewise.
9080 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
9081 no_warning flag before warning.
9083 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9085 * tree.c (set_expr_locus): Remove.
9086 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
9087 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
9089 * gimplify.c (internal_get_tmp_var): Likewise.
9090 (gimplify_call_expr): Likewise.
9091 (gimplify_one_sizepos): Likewise.
9093 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
9096 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
9097 to variables for debugging purposes.
9099 2009-06-23 Mark Loeser <mark@halcy0n.com>
9102 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
9104 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9106 * pretty-print.c (pp_base_format): Remove %J.
9107 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9108 gcc_cxxdiag_char_table): Likewise.
9109 (init_dynamic_diag_info): Likewise.
9111 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9113 * pretty-print.c (pp_base_format): Remove %H.
9114 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9115 gcc_cxxdiag_char_table): Likewise.
9116 (init_dynamic_diag_info): Likewise.
9117 * config/mep/mep.c (mep_select_section): Likewise.
9119 2009-07-07 Duncan Sands <baldrick@free.fr>
9121 * final.c (pass_clean_state): Give the pass a name.
9122 * passes.c (pass_rest_of_compilation): Likewise.
9123 * tree-optimize.c (pass_all_optimizations): Likewise.
9125 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
9127 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
9128 an extra 'decl' for error_at.
9130 2009-07-07 Jakub Jelinek <jakub@redhat.com>
9133 * tree-tailcall.c (adjust_return_value_with_ops,
9134 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
9135 if it has complex or vector type.
9137 2009-07-07 Olivier Hainque <hainque@adacore.com>
9139 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
9142 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
9144 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
9146 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9148 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
9149 * c-decl.c: Likewise.
9150 * function.c: Likewise.
9151 * varasm.c: Likewise.
9152 * tree-ssa.c: Likewise.
9153 * c-common.c: Likewise.
9154 * tree-cfg.c: Likewise.
9155 * config/spu/spu.c: Likewise.
9156 * config/ia64/ia64.c: Likewise.
9157 * config/v850/v850.c: Likewise.
9159 2009-07-06 DJ Delorie <dj@redhat.com>
9161 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
9162 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
9163 unspecified accesses to control registers.
9164 * config/mep/intrinsics.md: Regenerate.
9165 * config/mep/intrinsics.h: Regenerate.
9166 * config/mep/mep-intrin.h: Regenerate.
9168 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9170 * c-lex.c: Replace %H by an explicit location. Update all calls.
9171 * c-common.c: Likewise.
9172 * c-decl.c: Likewise.
9173 * c-typeck.c: Likewise.
9174 * fold-const.c: Likewise.
9175 * gimplify.c: Likewise.
9177 * tree-cfg.c: Likewise.
9178 * tree-ssa-loop-niter.c: Likewise.
9179 * tree-vrp.c: Likewise.
9180 * value-prof.c: Likewise.
9182 2009-07-06 Diego Novillo <dnovillo@google.com>
9184 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
9185 if it has one. Handle cases where VAR does not have an
9186 annotation or cfun is NULL.
9188 2009-07-06 Diego Novillo <dnovillo@google.com>
9190 * tree.c: Include debug.h.
9191 (initialize_tree_contains_struct): New.
9192 (init_ttree): Call it.
9193 (tree_node_structure_for_code): Factor out of ...
9194 (tree_node_structure): ... here.
9195 * treestruct.def (TS_PHI_NODE): Remove.
9196 (TS_GIMPLE_STATEMENT): Remove.
9198 2009-07-06 Diego Novillo <dnovillo@google.com>
9200 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
9201 (debug_tree_chain): Handle cycles.
9203 2009-07-06 Nick Clifton <nickc@redhat.com>
9204 DJ Delorie <dj@redhat.com>
9206 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9207 __FMOVD_ENABLED__ is defined.
9209 (TARGET_FMOVD): Provide a default definition.
9210 (MASK_FMOVD): Likewise.
9211 (TARGET_CPU_CPP_BUILTINS): Define
9212 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9213 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9214 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
9215 (split for DF load from memory into register): Also handle
9216 MEMs which consist of REG+DISP addressing.
9217 (split for DF store from register to memory): Likewise.
9218 (movsf_ie): Always use single fp_mode.
9219 * config/sh/sh.c (sh_override_options): Do not automatically
9220 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9221 that to the -mfmovd command line switch.
9222 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
9223 (fldi_ok): Always allow.
9224 * config/sh/sh.opt (mfmovd): Remove this switch.
9225 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9227 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
9228 Kaz Kojima <kkojima@gcc.gnu.org>
9230 PR rtl-optimization/30807
9231 * postreload.c (reload_combine): For every new use of REG_SUM,
9232 record the use of BASE.
9234 2009-07-06 Jan Hubicka <jh@suse.cz>
9236 * params.def: Revert my accidental commit at 2009-06-30.
9238 2009-07-04 Ian Lance Taylor <iant@google.com>
9241 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
9243 (mingw_format_attribute_overrides): Likewise.
9245 2009-07-04 Jakub Jelinek <jakub@redhat.com>
9248 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
9249 don't check cfa.reg. Instead of cfa.indirect use
9250 fde && fde->drap_reg != INVALID_REGNUM test.
9252 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
9254 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
9256 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
9259 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
9261 2009-07-03 Richard Guenther <rguenther@suse.de>
9263 PR tree-optimization/40640
9264 * tree-switch-conversion.c (build_arrays): Perform arithmetic
9267 2009-07-03 Jan Hubicka <jh@suse.cz>
9269 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
9270 for size, reduce amount of inlining.
9272 2009-07-03 Richard Guenther <rguenther@suse.de>
9275 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
9276 if t +- x is known to not overflow and the conversion widens the
9278 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
9280 2009-07-03 Jan Hubicka <jh@suse.cz>
9282 * ipa-pure-const.c (analyze): Update loop optimizer init.
9283 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
9284 try_remove_empty_loop, remove_empty_loops): Remove.
9285 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
9286 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
9287 to mark regular loops as neccesary.
9288 (degenerate_phi_p): New function.
9289 (propagate_necessity, remove_dead_phis): Use it.
9290 (forward_edge_to_pdom): Likewise.
9291 (eliminate_unnecessary_stmts): Take care to remove uses of results of
9292 virtual PHI nodes that became unreachable.
9293 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
9294 * tree-flow.h (remove_empty_loops): Remove.
9295 * passes.c (init_optimization_passes): Remove.
9297 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
9299 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
9300 can_create_pseudo_p.
9301 (*fix_trunc<mode>_i387_1): Ditto.
9302 (*floathi<mode>2_1): Ditto.
9303 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
9304 (*fistdi2_1): Ditto.
9305 (*fist<mode>2_1): Ditto.
9306 (frndintxf2_floor): Ditto.
9307 (*fist<mode>2_floor_1): Ditto.
9308 (frndintxf2_ceil): Ditto.
9309 (*fist<mode>2_ceil_1): Ditto.
9310 (frndintxf2_trunc): Ditto.
9311 (frndintxf2_mask_pm): Ditto.
9312 (fxam<mode>2_i387_with_temp): Ditto.
9313 * config/i386/sse.md (mulv16qi3): Ditto.
9314 (*sse2_mulv4si3): Ditto.
9316 (sse4_2_pcmpestr): Ditto.
9317 (sse4_2_pcmpistr): Ditto.
9319 2009-07-03 Jan Hubicka <jh@suse.cz>
9321 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
9322 (mark_stmt_necessary): Set it.
9323 (mark_operand_necessary): Set it.
9324 (mark_control_dependent_edges_necessary): Set it.
9325 (mark_virtual_phi_result_for_renaming): New function.
9326 (get_live_post_dom): New function.
9327 (forward_edge_to_pdom): New function.
9328 (remove_dead_stmt): Fix handling of control dependences.
9329 (tree_dce_init): Init new bitmap.
9330 (tree_dce_done): Free it.
9332 2009-07-02 Richard Guenther <rguenther@suse.de>
9335 * tree-ssa-structalias.c (new_var_info): Initialize
9338 2009-07-02 Jan Hubicka <jh@suse.cz>
9340 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
9343 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
9345 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
9346 instead of recomputing it. Adjust calls.
9347 (emit_store_flag): Adjust recursive calls.
9349 2009-07-02 Richard Guenther <rguenther@suse.de>
9351 * tree-ssa-live.c (remove_unused_locals): Do not remove
9353 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
9354 of DECL_EXTERNAL for HEAP variables.
9355 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
9356 HEAP variables. Do not adjust RESTRICT vars.
9357 (find_what_var_points_to): Nobody cares if something
9360 2009-07-02 Ben Elliston <bje@au.ibm.com>
9362 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
9363 pc_low and pc_high declarations to the top of the function.
9365 2009-07-01 DJ Delorie <dj@redhat.com>
9367 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
9369 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
9370 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
9371 unspecified accesses to control registers.
9372 * config/mep/intrinsics.md: Regenerate.
9373 * config/mep/intrinsics.h: Regenerate.
9374 * config/mep/mep-intrin.h: Regenerate.
9376 2009-07-01 Anthony Green <green@moxielogic.com>
9378 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9379 instruction when possible.
9380 (moxie_expand_prologue): Ditto. Also, save an instruction and
9381 some complexity by popping off of $r12 instead of $sp.
9382 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
9385 2009-07-01 Richard Henderson <rth@redhat.com>
9388 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
9389 contained no insns, reposition note before last insn.
9391 2009-07-01 Richard Henderson <rth@redhat.com>
9394 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
9395 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
9397 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9400 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
9401 darwin9 for printing reg addresses with %y.
9403 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9405 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
9406 truncation from operands in binary operations.
9408 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9411 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9412 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9413 subreg of op0 to the original op0.
9415 * expmed.c (store_bit_field_1): Use a temporary as the destination
9416 instead of a paradoxical subreg when we need to truncate the result.
9418 2009-07-01 DJ Delorie <dj@redhat.com>
9420 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
9421 names to VLIW variants.
9422 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
9423 * config/mep/intrinsics.md: Regenerate.
9424 * config/mep/intrinsics.h: Regenerate.
9425 * config/mep/mep-intrin.h: Regenerate.
9427 2009-07-01 Jakub Jelinek <jakub@redhat.com>
9430 * jump.c (returnjump_p): Revert last patch.
9431 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
9433 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9436 * pa.md (casesi32p): Use jump table label to determine the offset
9438 (casesi64p): Likewise.
9440 * pa.c (forward_branch_p): Return bool type. Use instruction
9441 addresses when available. Assert that INSN has a jump label.
9442 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
9445 2009-07-01 Richard Guenther <rguenther@suse.de>
9447 PR tree-optimization/19831
9448 * tree-ssa-dce.c (propagate_necessity): Calls to functions
9449 that only act as barriers do not make any previous stores necessary.
9450 * tree-ssa-structalias.c (handle_lhs_call): Delay making
9451 HEAP variables global, do not add a constraint from nonlocal.
9452 (find_func_aliases): Handle escapes through return statements.
9453 (compute_points_to_sets): Make escaped HEAP variables global.
9455 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9458 * expmed.c (emit_store_flag): Perform a conversion if necessary,
9459 after reducing a DImode cstore to SImode.
9461 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9463 * expr.c (expand_expr_real_1): Reinstate fallthrough to
9464 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
9466 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
9468 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
9469 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
9471 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
9472 and umod_optab if TARGET_BSD_DIVMOD.
9473 * config/vax/lib1funcs.asm: New file.
9474 * config/vax/t-linux: New file.
9475 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
9477 2009-06-30 Jakub Jelinek <jakub@redhat.com>
9480 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
9481 to type arguments that have void type.
9484 * dwarf2out.c (gen_formal_parameter_die): Call
9485 equate_decl_number_to_die if node is different from origin.
9487 2009-06-30 Anthony Green <green@moxielogic.com>
9489 Clean up moxie port for --enable-build-with-cxx.
9490 * config/moxie/moxie.c (moxie_function_value): First two
9491 parameters are const_tree, not tree.
9492 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
9493 (REG_CLASS_NAMES): Ditto.
9494 (REGNO_REG_CLASS): Ditto.
9495 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
9496 (moxie_function_value): Fix constyness of arguments.
9498 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
9500 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
9501 finalize_size_functions before further processing.
9502 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
9503 (variable_size): Call self_referential_size on size expressions
9504 that contain a PLACEHOLDER_EXPR.
9505 (size_functions): New static variable.
9506 (copy_self_referential_tree_r): New static function.
9507 (self_referential_size): Likewise.
9508 (finalize_size_functions): New global function.
9509 * tree.c: Include tree-inline.h.
9510 (push_without_duplicates): New static function.
9511 (find_placeholder_in_expr): New global function.
9512 (substitute_in_expr) <tcc_declaration>: Return the replacement object
9514 <tcc_expression>: Likewise.
9515 <tcc_vl_exp>: If the replacement object is a constant, try to inline
9516 the call in the expression.
9517 * tree.h (finalize_size_functions): Declare.
9518 (find_placeholder_in_expr): Likewise.
9519 (FIND_PLACEHOLDER_IN_EXPR): New macro.
9520 (substitute_placeholder_in_expr): Update comment.
9521 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
9523 (copy_tree_body_r): Likewise.
9524 (copy_tree_body): New static function.
9525 (maybe_inline_call_in_expr): New global function.
9526 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
9527 (maybe_inline_call_in_expr): Declare.
9528 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
9529 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
9532 2009-06-30 Richard Guenther <rguenther@suse.de>
9534 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
9536 (propagate_necessity): Do not mark reaching defs of stores
9539 2009-06-30 Jan Hubicka <jh@suse.cz>
9541 * cfgloopanal.c (check_irred): Move into ...
9542 (mark_irreducible_loops): ... here; return true if ireducible
9544 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
9545 (analyze_function): Try to prove loop finiteness.
9546 * cfgloop.h (mark_irreducible_loops): Update prototype.
9547 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
9549 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
9551 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
9553 2009-06-30 Ira Rosen <irar@il.ibm.com>
9555 PR tree-optimization/40542
9556 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
9559 2009-06-30 Martin Jambor <mjambor@suse.cz>
9561 PR tree-optimization/40582
9562 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
9563 than useless_type_conversion_p.
9564 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
9567 2009-06-30 Martin Jambor <mjambor@suse.cz>
9570 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
9572 2009-06-30 Richard Guenther <rguenther@suse.de>
9574 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
9575 use ao_ref references.
9576 (walk_aliased_vdefs): Likewise.
9577 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
9578 * tree-ssa-dce.c (struct ref_data): Remove.
9579 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
9580 (mark_aliased_reaching_defs_necessary): Adjust.
9581 (mark_all_reaching_defs_necessary_1): Likewise.
9583 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
9586 * expmed.c (emit_cstore): New name of emit_store_flag_1.
9587 (emit_store_flag_1): Extract from emit_store_flag, adjust
9588 calls to (what now is) emit_cstore.
9589 (emit_store_flag): Call emit_store_flag_1 and also use it
9590 for what used to be recursive calls.
9592 2009-06-30 Wei Guozhi <carrot@google.com>
9595 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
9596 if the target bb post dominates from bb.
9597 * config/i386/i386.c (memory_address_length): Check existence of base
9598 register before using it.
9600 2009-06-30 Nick Clifton <nickc@redhat.com>
9601 DJ Delorie <dj@redhat.com>
9603 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9604 __FMOVD_ENABLED__ is defined.
9606 (TARGET_FMOVD): Provide a default definition.
9607 (MASK_FMOVD): Likewise.
9608 (TARGET_CPU_CPP_BUILTINS): Define
9609 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9610 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9611 two fmov instructions depending upon whether TARGET_FMOVD is
9613 (split for DF load from memory into register): Also handle
9614 MEMs which consist of REG+DISP addressing.
9615 (split for DF store from register to memory): Likewise.
9616 * config/sh/sh.opt (mfmovd): Remove this switch.
9617 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9618 * config/sh/sh.c (sh_override_options): Do not automatically
9619 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9620 that to the -mfmovd command line switch.
9622 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9624 (fldi_ok): Always allow.
9625 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9627 2009-06-29 DJ Delorie <dj@redhat.com>
9629 * doc/install.texi (mep-x-elf): Correct chip's full name.
9631 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9633 * doc/extend.texi: Fix typo.
9635 2009-06-29 Tom Tromey <tromey@redhat.com>
9638 * Makefile.in (DWARF2_H): New variable.
9640 (dwarf2out.o): Likewise.
9641 (dwarf2asm.o): Likewise.
9642 * config/i386/t-i386: Use DWARF2_H.
9643 * except.c: Include elf/dwarf2.h.
9644 * unwind-dw2.c: Include elf/dwarf2.h.
9645 * dwarf2out.c: Include elf/dwarf2.h.
9646 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9647 <dtprel>: New field.
9648 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9649 (size_of_loc_descr): Likewise.
9650 (output_loc_operands_raw): Likewise.
9651 (output_loc_operands): Handle new dtprel field.
9652 (loc_checksum): Update.
9653 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9654 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9655 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9656 * dwarf2asm.c: Include elf/dwarf2.h.
9657 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9658 * config/mmix/mmix.c: Include elf/dwarf2.h.
9659 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9660 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9661 * config/sh/sh.c: Include elf/dwarf2.h.
9662 * config/i386/i386.c: Include elf/dwarf2.h.
9664 2009-06-29 DJ Delorie <dj@redhat.com>
9666 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9668 * doc/extend.texi: Add MeP attributes and pragmas.
9669 * doc/invoke.text: Add MeP Options.
9670 * doc/contrib.texi: Add MeP contribution.
9671 * doc/md.texi: Add MeP constraints.
9672 * doc/install.texi: Add MeP target.
9674 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9676 * target.h (struct gcc_target): Add frame_pointer_required field.
9677 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9678 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9679 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9681 * reload1.c (update_eliminables): (Ditto.).
9682 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9683 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9684 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9686 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9688 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9689 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9690 (arm_frame_pointer_required): New function.
9692 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9693 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9694 (avr_frame_pointer_required_p): Declare as static.
9695 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9697 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9698 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9699 (bfin_frame_pointer_required): Make as static, change return type
9701 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9703 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9704 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9705 (cris_frame_pointer_required): New function.
9707 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9709 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9710 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9711 (fr30_frame_pointer_required): New function.
9713 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9714 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9715 (frv_frame_pointer_required): Make as static, change return type
9717 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9719 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9720 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9721 (ix86_frame_pointer_required): Make as static, change return type to
9723 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9725 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9726 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9728 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9730 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9732 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9734 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9735 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9736 (mips_frame_pointer_required): Make as static.
9737 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9739 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9740 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9741 (mmix_frame_pointer_required): Mew function.
9743 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9744 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9746 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9748 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9750 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9752 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9753 (CAN_ELIMINATE): Redefine.
9754 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9755 (sparc_frame_pointer_required): New function.
9756 (sparc_can_eliminate): New function.
9757 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9759 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9760 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9762 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9763 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9764 (xtensa_frame_pointer_required): Make as static, change return type
9766 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9769 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9771 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9772 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9773 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9774 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9775 (register_callback): Handle PLUGIN_START_UNIT.
9776 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9778 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9780 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9782 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9783 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9785 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9787 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9790 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9792 * doc/extend.texi (Additional Floating Types): __float128 is also
9793 supported on i386 targets.
9795 2009-06-29 Richard Guenther <rguenther@suse.de>
9798 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9800 (pt_solutions_same_restrict_base): Declare.
9801 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9803 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9804 (make_constraint_from, make_copy_constraint): Move earlier.
9805 (make_constraint_from_heapvar): New function.
9806 (make_constraint_from_restrict): Likewise.
9807 (handle_lhs_call): Use it.
9808 (find_func_aliases): Use it to track conversions to restrict
9810 (struct fieldoff): Add only_restrict_pointers flag.
9811 (push_fields_onto_fieldstack): Initialize it.
9812 (create_variable_info_for): Track global restrict qualified pointers.
9813 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9814 Track restrict qualified pointer arguments.
9815 (set_uids_in_ptset): Use varinfo is_global_var flag.
9816 (find_what_var_points_to): Set the vars_contains_restrict flag.
9817 Always create the points-to solution for sets including restrict tags.
9818 (pt_solutions_same_restrict_base): New function.
9819 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9820 qualified pointers use pt_solutions_same_restrict_base as
9821 additional source for disambiguation.
9823 2009-06-29 Richard Guenther <rguenther@suse.de>
9826 * alias.c (find_base_decl): Remove.
9827 (get_deref_alias_set_1): Remove restrict handling.
9828 * c-common.c (c_apply_type_quals_to_decl): Do not set
9829 DECL_POINTER_ALIAS_SET.
9830 * gimplify.c (find_single_pointer_decl_1): Remove.
9831 (find_single_pointer_decl): Likewise.
9832 (internal_get_tmp_var): Remove restrict handling.
9833 (gimple_regimplify_operands): Likewise.
9834 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9835 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9836 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9837 * tree.c (restrict_base_for_decl): Remove.
9838 (init_ttree): Do not allocate it.
9839 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9840 LABEL_DECL_UID for label decls.
9841 (copy_node_stat): Do not copy restrict information.
9842 (decl_restrict_base_lookup): Remove.
9843 (decl_restrict_base_insert): Likewise.
9844 (print_restrict_base_statistics): Likewise.
9845 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9846 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9847 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9848 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9849 (LABEL_DECL_UID): Adjust.
9850 (DECL_BASED_ON_RESTRICT_P): Remove.
9851 (DECL_GET_RESTRICT_BASE): Likewise.
9852 (SET_DECL_RESTRICT_BASE): Likewise.
9853 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9855 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9856 instead of DECL_POINTER_ALIAS_SET.
9857 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9858 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9859 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9861 2009-06-29 Richard Guenther <rguenther@suse.de>
9863 PR tree-optimization/40579
9864 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9865 the IL to simplify has constants that overflowed.
9867 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9869 PR tree-optimization/40550
9870 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9871 vector_compute_type only when the size of vector_compute_type is
9872 less than the size of type.
9874 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9876 * fold-const.c (contains_label_1): Fix comments.
9877 (contains_label_p): Do not walk trees multiple time.
9879 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9881 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9882 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9883 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9884 ix86_fp_comparison_operator.
9885 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9886 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9887 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9888 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9889 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9890 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9891 (related splits): Change predicate to ix86_fp_comparison_operator.
9892 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9893 instead of ix86_fp_comparison_codes.
9894 (ix86_trivial_fp_comparison_operator,
9895 ix86_fp_comparison_operator): New.
9896 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9897 (ix86_expand_compare): Eliminate last two parameters.
9898 (ix86_fp_jump_nontrivial_p): Kill.
9899 * config/i386/i386.c (put_condition_code): Eliminate call to
9900 ix86_fp_comparison_codes and subsequent assertion.
9901 (ix86_fp_comparison_codes): Eliminate.
9902 (ix86_fp_swap_condition): New.
9903 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9904 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9905 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9906 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9907 and ix86_fp_swap_condition.
9908 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9909 Use ix86_fp_comparison_strategy.
9910 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9911 (ix86_fp_jump_nontrivial_p): Eliminate.
9912 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9913 call to ix86_expand_compare.
9914 (ix86_split_fp_branch, ix86_expand_setcc,
9915 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9916 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9918 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9920 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9921 related to jump_clobbers.
9922 * config/arm/arm.md (conds): Remove jump_clob case.
9923 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9924 splits): Change comparison_operator to arm_comparison_operator.
9925 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9928 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9930 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9931 condition for floating point modes.
9932 * expmed.c (emit_store_flag_1): Move here a bigger part
9934 (emit_store_flag): Try swapping the condition for floating point
9936 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9938 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9940 * expr.c (expand_expr_real_1): Just use do_store_flag.
9941 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9942 emit_store_flag_force.
9943 * expmed.c (emit_store_flag_force): Copy here trick
9944 previously in expand_expr_real_1. Try reversing the comparison.
9945 (emit_store_flag_1): Work if target is NULL.
9946 (emit_store_flag): Work if target is NULL, using the result mode
9947 from the comparison. Use split_comparison, restructure final part
9948 to simplify conditionals.
9950 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9952 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9953 * dojump.c (do_jump): Change handling of floating-point
9954 ops to use just do_compare_and_jump.
9955 (split_comparison): New.
9956 (do_compare_rtx_and_jump): Add here logic coming previously
9957 in do_jump, using split_comparison.
9959 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9962 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9964 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9966 * tree-ssa-alias.c: Fix unintentional commit.
9968 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9970 * passes.c (execute_one_pass): Fix unintentional commit.
9972 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9974 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9975 (df_rd_local_compute, df_md_local_compute): Inline them.
9977 (df_md_scratch): New.
9978 (df_md_alloc, df_md_free): Allocate/free it.
9979 (df_md_local_compute): Only include live registers in init.
9980 (df_md_transfer_function): Prune the in-set computed by
9981 the confluence function, and the gen-set too.
9983 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9985 PR rtl-optimization/26854
9986 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9987 * df-problems.c (df_rd_add_problem): Fix comment.
9988 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9989 df_md_simulate_artificial_defs_at_top,
9990 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9991 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9992 df_md_transfer_function, df_md_init, df_md_confluence_0,
9993 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9994 problem_MD, df_md_add_problem): New.
9995 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9996 df_md_get_bb_info): New.
9997 (DF_LAST_PROBLEM_PLUS1): Adjust.
9999 * Makefile.in (fwprop.o): Include domwalk.h.
10000 * fwprop.c: Include domwalk.h.
10001 (reg_defs, reg_defs_stack): New.
10002 (bitmap_only_bit_between): Remove.
10003 (process_defs): New.
10004 (process_uses): Use reg_defs and local_md instead of
10005 bitmap_only_bit_between and local_rd.
10006 (single_def_use_enter_block): New, from build_single_def_use_links.
10007 (single_def_use_leave_block): New.
10008 (build_single_def_use_links): Remove code moved to
10009 single_def_use_enter_block, invoke domwalk.
10010 (use_killed_between): Adjust comment.
10012 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10014 * bitmap.h (bitmap_ior_and_into): New.
10015 * bitmap.c (bitmap_ior_and_into): New.
10017 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
10019 * domwalk.h (struct dom_walk_data): Remove all callbacks except
10020 before_dom_children_before_stmts and after_dom_children_after_stmts.
10021 Rename the two remaining callbacks to just before_dom_children and
10022 after_dom_children. Remove other GIMPLE statement walking bits.
10023 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
10024 * graphite.c: Do not include domwalk.h.
10025 * tree-into-ssa.c (interesting_blocks): New global.
10026 (struct mark_def_sites_global_data): Remove it and names_to_rename.
10027 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
10028 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
10029 now that they're not domwalk callbacks.
10030 (rewrite_initialize_block): Rename to...
10031 (rewrite_enter_block): ... this, place after called functions. Test
10032 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
10033 (rewrite_finalize_block): Rename to...
10034 (rewrite_leave_block): ... this, place after called functions.
10035 (rewrite_update_init_block): Rename to...
10036 (rewrite_update_enter_block): ... this, place after called functions.
10037 Test interesting_blocks, call rewrite_update_stmt and
10038 rewrite_update_phi_arguments.
10039 (rewrite_update_fini_block): Rename to...
10040 (rewrite_leave_block): ... this, place after called functions.
10041 (rewrite_blocks): Remove last argument, simplify initialization of
10043 (mark_def_sites_initialize_block): Rename to...
10044 (mark_def_sites_block): ... this, call mark_def_sites.
10045 (mark_def_sites_blocks): Remove argument, simplify initialization of
10047 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
10048 (update_ssa): Likewise.
10049 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
10051 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
10052 (dom_opt_initialize_block): Rename to...
10053 (dom_opt_enter_block): ... this, place after called functions. Walk
10054 statements here, inline propagate_to_outgoing_edges.
10055 (dom_opt_finalize_block): Rename to...
10056 (dom_opt_leave_block): ... this, place after called functions.
10057 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
10059 (dse_enter_block, dse_record_phi): New.
10060 (dse_record_phis): Delete.
10061 (dse_finalize_block): Rename to...
10062 (dse_leave_block): ... this.
10063 (tree_ssa_dse): Simplify initialization of walk_data.
10064 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
10065 Adjust initialization of walk_data.
10066 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
10067 * tree-ssa-loop-phiopt.c (get_non_trapping):
10068 Adjust initialization of walk_data.
10069 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
10070 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
10071 it's not a domwalk callback.
10072 (uncprop_initialize_block): Rename to...
10073 (dse_enter_block): ... this, call uncprop_into_successor_phis.
10074 (dse_finalize_block): Rename to...
10075 (dse_leave_block): ... this.
10076 (tree_ssa_uncprop): Simplify initialization of walk_data.
10077 * Makefile.in: Adjust dependencies.
10079 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
10081 * arm.md (casesi): Fix test for Thumb1.
10082 (thumb1_casesi_internal_pic): Likewise.
10083 (thumb1_casesi_dispatch): Likewise.
10085 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
10087 * config/arm/arm-cores.def: Added core cortex-m0.
10088 * config/arm/arm-tune.md: Regenerated.
10089 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
10091 2009-06-26 DJ Delorie <dj@redhat.com>
10093 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
10095 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
10096 the scheduler doesn't tag jump insns.
10098 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
10100 * c-decl.c (merge_decls): Re-indent.
10102 2009-06-26 Janis Johnson <janis187@us.ibm.com>
10105 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
10106 Special-case decimal float constants.
10108 2009-06-26 Richard Henderson <rth@redhat.com>
10110 * function.h (struct function): Add cannot_be_copied_reason,
10111 and cannot_be_copied_set.
10112 * tree-inline.c (has_label_address_in_static_1): Rename from
10113 inline_forbidden_p_2; don't set inline_forbidden_reason here.
10114 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
10115 don't set inline_forbidden_reason.
10116 (copy_forbidden): New function, split out of inline_forbidden_p.
10117 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
10118 (inline_forbidden_p): Use copy_forbidden.
10119 (tree_versionable_function_p): Likewise.
10120 (inlinable_function_p): Merge into tree_inlinable_function_p.
10121 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
10122 * ipa-cp.c (ipcp_versionable_function_p): New function.
10123 (ipcp_cloning_candidate_p): Use it.
10124 (ipcp_node_modifiable_p): Likewise.
10126 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
10128 * builtins.c (expand_builtin_alloca): Handle builtin alloca
10129 that is marked not to be inlined. Remove flag_mudflap use.
10130 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
10131 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
10133 2009-06-26 Steve Ellcey <sje@cup.hp.com>
10136 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
10137 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
10139 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
10141 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
10143 (__mingwthr_remove_key_dtor): Likewise.
10145 2009-06-26 Richard Guenther <rguenther@suse.de>
10147 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
10149 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
10151 PR middle-end/40525
10152 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
10153 try the non-cond_exec path also.
10155 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10158 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
10159 (output_cbranch): Use new functions.
10160 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
10163 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10164 Pat Haugen <pthaugen@us.ibm.com>
10165 Revital Eres <ERES@il.ibm.com>
10167 * config/rs6000/rs6000.c (print_operand): Correct lossage message
10168 for %c error. Add %x support to print VSX registers as a unified
10169 register set, instead of separate float and altivec registers.
10170 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
10171 %y case, and add support for VSX pre-modify addresses.
10172 (output_toc): Add assert for CONST containing an integer constant
10174 (rs6000_adjust_cost): Add POWER7 support.
10175 (insn_must_be_first_in_group): Ditto.
10176 (insn_must_be_last_in_group): Ditto.
10177 (rs6000_emit_popcount): Ditto.
10178 (rs6000_vector_mode_supported_p): Ditto.
10180 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
10181 Change some of the functions called by macros to being called
10182 through a pointer, so debug functions can be inserted if
10183 -mdebug=addr or -mdebug=cost.
10184 (rs6000_preferred_reload_class_ptr): Ditto.
10185 (rs6000_secondary_reload_class_ptr): Ditto.
10186 (rs6000_secondary_memory_needed_ptr): Ditto.
10187 (rs6000_cannot_change_mode_class_ptr): Ditto.
10188 (rs6000_secondary_reload_inner): Ditto.
10189 (rs6000_legitimize_reload_address): Ditto.
10190 (rs6000_legitimize_reload_address_ptr): Ditto.
10191 (rs6000_mode_dependent_address): Ditto.
10192 (rs6000_mode_dependent_address_ptr): Ditto.
10194 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
10195 function to return true if the mode allows reg + integer
10197 (virtual_stack_registers_memory_p): New function to return true if
10198 the address refers to a virtual stack register.
10199 (rs6000_legitimate_offset_address_p): Move code to say whether a
10200 mode supports reg+int addressing to reg_offset_addressing_ok_p and
10202 (rs6000_legitimate_address_p): Add checks for modes that only can
10203 do reg+reg addressing. Start adding VSX support.
10204 (rs6000_legitimize_reload_address): Ditto.
10205 (rs6000_legitimize_address): Ditto.
10206 (rs6000_debug_legitimate_address_p): New debug functions for
10207 -mdebug=addr and -mdebug=cost.
10208 (rs6000_debug_rtx_costs): Ditto.
10209 (rs6000_debug_address_costs): Ditto.
10210 (rs6000_debug_adjust_cost): Ditto.
10211 (rs6000_debug_legitimize_address): Ditto.
10212 (rs6000_legitimize_reload_address_ptr): Point to call normal
10213 function or debug function. Make functions called via pointer
10215 (rs6000_mode_dependent_address_ptr): Ditto.
10216 (rs6000_secondary_reload_class_ptr): Ditto.
10217 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
10218 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
10219 into a friendlier error.
10220 (rs6000_init_builtins): Add initial VSX support.
10221 (rs6000_adjust_cost): Fix some spacing issues.
10223 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
10224 (REG_CLASS_NAMES): Ditto.
10225 (REG_CLASS_CONTENTS): Ditto.
10226 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
10227 pointer, to add -mdebug=addr support.
10228 (CANNOT_CHANGE_MODE_CLASS): Ditto.
10229 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
10230 -mdebug=addr support.
10231 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
10232 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
10233 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
10235 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
10237 (bswapsi*): Set attribute types for load/store. Add combiner
10238 patterns to eliminate zero extend on 64-bit.
10239 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
10240 stdbrx if the hardware supports those instructions.
10242 2009-06-25 Ian Lance Taylor <iant@google.com>
10244 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
10245 (Link Options): Document -static-libstdc++.
10247 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
10250 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
10251 DATA_ALIGNMENT instead.
10253 2009-06-25 Richard Guenther <rguenther@suse.de>
10255 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
10256 indirect references against the callused/escaped solutions.
10257 (call_may_clobber_ref_p_1): Likewise.
10259 2009-06-25 Martin Jambor <mjambor@suse.cz>
10261 PR tree-optimization/40493
10262 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
10263 (enum unscalarized_data_handling): New type.
10264 (handle_unscalarized_data_in_subtree): Return what has been done.
10265 (load_assign_lhs_subreplacements): Handle left flushes differently.
10266 (sra_modify_assign): Use unscalarized_data_handling, simplified
10267 condition determining whether to remove the statement.
10269 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10271 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
10272 excerpt - @ should be doubled for texinfo.
10274 2009-06-24 Ian Lance Taylor <iant@google.com>
10276 * config/arc/arc.c: Include "df.h".
10277 (arc_attribute_table): Make static. Move higher in file.
10278 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
10279 (output_shift): Initialize n later to avoid warning.
10280 * config/arm/arm.c (arm_attribute_table): Make static. Move
10282 * config/avr/avr.c (avr_attribute_table): Make static. Move
10284 (reg_class_tab): Change array type from int to enum reg_class.
10285 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
10287 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
10288 (lshrhi3_out): Likewise.
10289 (class_likely_spilled_p): Change return type to bool.
10290 (avr_rtx_costs): Use local code variable with enum type.
10291 * config/avr/avr.md (movmemhi): Use add_reg_note.
10292 (andhi3, andsi3): Don't use AS2 with "and".
10293 (iorhi3, iorsi3): Don't use AS2 with "or".
10294 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
10295 * config/crx/crx.c: Include "df.h".
10296 (crx_attribute_table): Make static.
10297 * config/m32r/m32r.c: Include "df.h".
10298 (m32r_attribute_table): Make static. Move higher in file.
10299 (pop): Use add_reg_note.
10300 (block_move_call): Change 0 to LCT_NORMAL in function call.
10301 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
10302 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
10303 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
10304 declare, not just when TREE_CODE is defined.
10305 * config/m68hc11/m68hc11.c: Include "expr.h".
10306 (m68hc11_attribute_table): Make static. Move higher in file.
10307 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
10309 (m68hc11_register_indirect_p): Likewise.
10310 (m68hc11_function_arg_padding): Change return type to enum
10312 (emit_move_after_reload): Use add_reg_note.
10313 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
10314 (m68hc11_split_logical): Likewise.
10315 (m68hc11_rtx_costs): Add local code_and outer_code variables with
10317 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
10318 to VOIDmode in function call.
10319 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
10321 (m68hc11_split_logical): Update declaration.
10322 (m68hc11_function_arg_padding): Update declaration.
10323 * config/mcore/mcore.c (regno_reg_class): Change form array of int
10324 to array of enum reg_class.
10325 (mcore_attribute_table): Make static. Move higher in file.
10326 (mcore_rtx_costs): Add cast to enum type.
10327 * config/mcore/mcore.h (regno_reg_class): Update declaration.
10328 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
10329 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
10331 * config/sh/predicates.md (trapping_target_operand): Rename and to
10333 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
10335 * config/spu/spu.c (spu_attribute_table): Make static. Move
10337 * config/v850/v850.c (v850_attribute_table): Make static. Move
10339 (v850_rtx_costs): Use local code with enum type.
10340 (expand_epilogue): Add cast.
10341 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
10343 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
10346 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
10347 -m2a-single-only and -m2a-nofpu.
10348 * config/sh/sh.opt: Document m2a generates FPU code.
10350 2009-06-24 Anatoly Sokolov <aesok@post.ru>
10352 * defaults.h (CAN_ELIMINATE): Provide default.
10353 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10354 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
10355 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
10356 * config/spu/spu.h (CAN_ELIMINATE): Delete.
10357 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
10358 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
10359 * config/cris/cris.h (CAN_ELIMINATE): Delete.
10360 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
10361 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
10362 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
10364 2009-06-24 DJ Delorie <dj@redhat.com>
10366 * mep-ext-cop.cpu: Fix copyright notice.
10367 * mep-default: Fix copyright notice.
10368 * mep-core: Fix copyright notice.
10369 * mep: Fix copyright notice.
10370 * mep-ivc2: Fix copyright notice.
10371 * mep-c5: Fix copyright notice.
10373 2009-06-24 Denis Chertykov <chertykov@gmail.com>
10375 * doc/contrib.texi (Contributors):
10377 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
10379 PR middle-end/40501
10380 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
10381 src and dst operands if necessary.
10383 2009-06-23 DJ Delorie <dj@redhat.com>
10386 * config.gcc: Add mep support.
10387 * recog.c: Resurrect validate_replace_rtx_subexp().
10388 * recog.h: Likewise.
10389 * config/mep/: Add new port:
10390 * config/mep/constraints.md: New file.
10391 * config/mep/default.h: New file.
10392 * config/mep/intrinsics.h: New file.
10393 * config/mep/intrinsics.md: New file.
10394 * config/mep/ivc2-template.h: New file.
10395 * config/mep/mep-c5.cpu: New file.
10396 * config/mep/mep-core.cpu: New file.
10397 * config/mep/mep-default.cpu: New file.
10398 * config/mep/mep-ext-cop.cpu: New file.
10399 * config/mep/mep-intrin.h: New file.
10400 * config/mep/mep-ivc2.cpu: New file.
10401 * config/mep/mep-lib1.asm: New file.
10402 * config/mep/mep-lib2.c: New file.
10403 * config/mep/mep-pragma.c: New file.
10404 * config/mep/mep-protos.h: New file.
10405 * config/mep/mep-tramp.c: New file.
10406 * config/mep/mep.c: New file.
10407 * config/mep/mep.cpu: New file.
10408 * config/mep/mep.h: New file.
10409 * config/mep/mep.md: New file.
10410 * config/mep/mep.opt: New file.
10411 * config/mep/predicates.md: New file.
10412 * config/mep/t-mep: New file.
10414 2009-06-23 Ian Lance Taylor <iant@google.com>
10416 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
10417 from loose_warn into c_loose_warn and from strict_warn into
10418 c_strict_warn. Set and substitute warn_cxxflags. Check for
10419 --enable-build-with-cxx. Set and substitute
10420 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
10421 * Makefile.in (CXXFLAGS): New variable.
10422 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
10423 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
10424 the default is the same as $(STRICT_WARN).
10425 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
10426 (CXX): New variable.
10427 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
10428 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
10429 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
10430 (HOST_LIBS): New variable.
10431 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
10432 (ALL_CXXFLAGS): New variable.
10433 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
10434 * doc/install.texi (Configuration): Document
10435 --enable-build-with-cxx, --with-stage1-ldflags,
10436 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
10437 * configure: Rebuild.
10439 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10441 * config/arm/arm.c (arm_override_options): Fix braces and formatting
10442 from previous commit.
10444 2009-06-23 Ian Lance Taylor <iant@google.com>
10446 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
10448 2009-06-23 Ian Lance Taylor <iant@google.com>
10450 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
10451 with ATTRIBUTE_UNUSED.
10453 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10454 Pat Haugen <pthaugen@us.ibm.com>
10455 Revital Eres <eres@il.ibm.com>
10457 * config.in (HAVE_AS_POPCNTD): Add default definition.
10458 (HAVE_AS_LWSYNC): Ditto.
10460 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
10462 (gcc_cv_as_powerpc_cmpb): Ditto.
10463 (gcc_cv_as_powerpc_dfp): Ditto.
10464 (gcc_cv_as_powerpc_vsx): Ditto.
10465 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
10466 supporting the popcntd/lwsync instructions.
10467 (gcc_cv_as_powerpc_lwsync): Ditto.
10468 * configure: Regenerate.
10470 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
10471 -mcpu=native and -mcpu=power7.
10472 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
10474 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
10475 a variable instead of a mask to reduce the number of mask bits.
10476 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
10477 (-mbit-word): Ditto.
10478 (-mregnames): Ditto.
10479 * config/rs6000/rs6000.opt (-mupdate): Ditto.
10480 (-mfused-madd): Ditto.
10482 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
10484 (-mvsx): New switch for VSX instructions.
10485 (-misel): Move from a variable to a mask to allow it to be set by
10488 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
10489 function declaration to an array declaration.
10490 (rs6000_hard_regno_nregs): New external array declaration.
10492 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
10493 files included by rs6000.md.
10495 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10496 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
10498 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
10500 (rs6000_debug_reg): New -mdebug= variables.
10501 (rs6000_debug_addr): Ditto.
10502 (rs6000_debug_cost): Ditto.
10503 (rs6000_pmode): New variable to hold Pmode.
10504 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
10505 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
10506 calculated at compiler start.
10507 (rs6000_hard_regno_nregs): Change function to an array which holds
10508 HARD_REGNO_NREGS calculated at compiler start.
10509 (rs6000_explicit_options): Delete isel field.
10510 (rs6000_vector_unit): New array to hold which vector unit
10511 supports arithmetic options for a given type.
10512 (rs6000_vector_mem): New array to hold which vector unit supports
10513 memory reference operations for a given type.
10514 (rs6000_vector_align): New array to given the alignment of each
10516 (power7_cost): New basic costs for power7.
10517 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
10518 (rs6000_hard_regno_nregs_internal): New function, moved from
10519 HARD_REGNO_NREGS, to calculate the number of registers each hard
10520 register takes for each type.
10521 (rs6000_debug_reg_print): New function for -mdebug=reg support.
10522 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
10523 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
10524 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
10525 unit information here so it is calculated once at compiler startup
10527 (rs6000_override_options): Make -misel a target mask. Add more
10528 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
10529 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
10531 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
10532 (rs6000_handle_option): Move -misel from variable to target mask.
10533 (rs6000_builtin_mask_for_load): Add VSX support.
10534 (rs6000_conditional_register_usage): Ditto.
10535 (USE_ALTIVEC_FOR_ARG_P): Ditto.
10536 (function_arg_boundary): Ditto.
10537 (rs6000_expand_builtin): Ditto.
10538 (def_builtin): Make abort message a little friendlier.
10539 (rs6000_emit_int_cmove): Add support for 64-bit isel.
10541 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
10542 assembler support the popcntd instruction instead of a vsx
10543 instruction to enable power7 support.
10544 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
10545 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
10546 option to the assembler if -mcpu=native.
10547 (ASM_CPU_NATIVE_SPEC): Ditto.
10548 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
10550 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
10551 the lwsync instruction.
10552 (enum processor_type): Add PROCESSOR_POWER7.
10553 (rs6000_debug_reg): New -mdebug= options.
10554 (rs6000_debug_addr): Ditto.
10555 (rs6000_debug_cost): Ditto.
10556 (rs6000_isel): Delete.
10557 (enum rs6000_vector): New enum to say what vector unit we have.
10558 (VECTOR_UNIT_*): New macros to say which vector unit has
10559 arithmetic operations for a given type.
10560 (VECTOR_MEM_*): New macros to say which vector unit has memory
10561 operations for a given type.
10562 (TARGET_LDBRX): Whether the machine supports the ldbrx
10564 (TARGET_ISEL): Delete, -misel moved to be a mask.
10565 (TARGET_ISEL64): New macro for 64-bit isel support.
10566 (UNITS_PER_VSX_WORD): New macro.
10567 (POINTER_SIZE): Move to be an external variable, rather than
10568 calculating whether we are generating 32 ot 64-bit code.
10570 (STACK_BOUNDARY): Add VSX support.
10571 (LOCAL_ALIGNMENT): Ditto.
10572 (SLOW_UNALIGNED_ACCESS): Ditto.
10573 (VSX_REGNO_P): New macro for VSX support.
10574 (VFLOAT_REGNO_P): Ditto.
10575 (VINT_REGNO_P): Ditto.
10576 (VLOGICAL_REGNO_P): Ditto.
10577 (VSX_VECTOR_MODE): Ditto.
10578 (VSX_SCALAR_MODE): Ditto.
10580 (VSX_MOVE_MODE): Ditto.
10581 (VSX_REG_CLASS_P): Ditto.
10582 (HARD_REGNO_NREGS): Instead of calling a function, use an array
10584 (UNITS_PER_SIMD_WORD): Add VSX support.
10585 (MODES_TIEABLE_P): Ditto.
10586 (STARTING_FRAME_OFFSET): Ditto.
10587 (STACK_DYNAMIC_OFFSET): Ditto.
10588 (EPILOGUE_USES): Ditto.
10589 (REGNO_REG_CLASS): Move to array lookup.
10590 (CLASS_MAX_NREGS): Ditto.
10591 (rs6000_vector_reg_class): Add declaration.
10592 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
10593 overlap with the floating point and Altivec registers.
10595 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
10597 * config/rs6000/driver-rs6000.c (asm_names): New static array to
10598 give the appropriate asm switches if -mcpu=native.
10599 (host_detect_local_cpu): Add support for "asm".
10600 (host_detect_local_cpu): Follow GNU code guidelines for name.
10602 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
10603 -mbit-word to a variable instead of being a target mask.
10605 * config/rs6000/sync.md (lwsync): If the assembler supports it,
10606 emit the lwsync instruction instead of emitting the instruction as
10607 an integer constant.
10609 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
10610 fixuns_trundfsi2, move expander into rs6000.md.
10612 * config/rs6000/rs6000.md (cpu): Add power7.
10613 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10614 (logical predicate patterns): Change the single instruction
10615 primitives that set CR0 to be fast_compare instead of compare.
10617 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10618 (popcntddi2): Ditto.
10619 (popcount<mode>): Ditto.
10620 (floating multiply/add insns): Name the floating point
10621 multiply/add insns.
10622 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10623 (isel_unsigned_<mode>): Ditto.
10624 (fixuns_trundfsi2): Move expander here from spe.md.
10625 (smindi3): Define if we have -misel on 64-bit systems.
10630 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10632 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10634 * config/avr/avr.c (avr_current_device): New variable.
10635 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10636 (avr_arch, mcu_type_s): Move to avr.h.
10637 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10638 default_data_section_start fields.
10639 (avr_arch): Moved from avr.c.
10640 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10641 library_name fields.
10642 (avr_current_device, avr_mcu_types, avr_arch_types,
10643 avr_device_to_arch, avr_device_to_data_start,
10644 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10645 (EXTRA_SPEC_FUNCTIONS): Define.
10646 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10647 options mapping. Use device_to_arch and device_to_data_start insted.
10648 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10649 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10650 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10651 * config/avr/driver-avr.c: New file.
10652 * config/avr/avr-devices.c: New file.
10654 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10656 * var-tracking.c (unshare_variable): Force initialized to
10657 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10658 (set_variable_part): Likewise.
10659 (struct variable_union_info): Remove pos_src field.
10660 (vui_vec, vui_allocated): New variables.
10661 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10662 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10663 == 1 use a simpler sorting algorithm. Compute pos field right
10664 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10665 Avoid quadratic comparison if !flag_var_tracking_uninit.
10666 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10667 unshare_variable unconditionally.
10668 (dataflow_set_different_2): Removed.
10669 (dataflow_set_different): Don't traverse second hash table.
10670 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10671 unconditionally to var_reg_set or var_mem_set.
10672 (emit_notes_in_bb): Likewise.
10673 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10675 (emit_note_insn_var_location): Don't set initialized to
10676 VAR_INIT_STATUS_INITIALIZED early.
10677 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10679 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10681 * tree-object-size.c (addr_object_size): Instead of checking
10682 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10683 are no FIELD_DECLs following it.
10685 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10687 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10688 order to match bswaps with signed source operands.
10690 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10692 * sdbout.c (sdbout_one_type): Fix braces in switch.
10694 2009-06-23 Richard Guenther <rguenther@suse.de>
10696 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10698 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10699 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10700 var_callused, callused_tree, var_storedanything, storedanything_tree,
10701 var_integer, integer_tree): Remove global variables.
10702 (new_var_info): Do not pass new id, append the new var to the
10703 global variable vector.
10704 (do_ds_constraint): Use is_global_var member of the variable-info.
10705 (new_scalar_tmp_constraint_exp): Adjust.
10706 (create_function_info_for): Likewise.
10707 (create_variable_info_for): Likewise.
10708 (find_what_var_points_to): Remove dead code.
10709 (init_base_vars): Simplify.
10710 (compute_points_to_sets): Adjust.
10712 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10714 * combine.c (try_combine): Dump information about the insns we're
10717 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10719 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10720 check when calling force_to_mode on TRUNCATE's operand.
10722 2009-06-22 Ian Lance Taylor <iant@google.com>
10724 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10726 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10728 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10730 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10732 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10733 override library linkage flags such as -static-libgcc or
10736 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10738 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10740 2009-06-22 Ian Lance Taylor <iant@google.com>
10742 * config/linux.opt: Put mglibc ahead of muclibc.
10744 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10745 for duplicate decls.
10747 2009-06-22 Matthias Klose <doko@ubuntu.com>
10749 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10751 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10754 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10755 instead of NULL if a parser error occurs.
10757 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10759 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10760 non-DWARF2_DEBUGGING_INFO version.
10762 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10764 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10765 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10767 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10768 (LIBGCC2_TF_CEXT): Define.
10771 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10774 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10776 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10778 * config/arm/arm.c (arm_override_options): Disable
10779 -mcaller-super-interworking and -mcallee-super-interworking.
10780 * doc/invoke.texi (ARM Options): Document this.
10782 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10784 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10785 * config/arm/constraints.md (j): New constraint for movw operands.
10786 (N): Remove thumb2 meaning.
10787 * config/arm/arm.md (*arm_movw): Delete.
10788 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10789 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10790 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10792 2009-06-22 Martin Jambor <mjambor@suse.cz>
10794 PR tree-optimization/40492
10795 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10796 build_ref_for_offset.
10798 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10800 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10801 JUMP_TABLE_DATA_P predicates where applicable.
10802 * auto-inc-dec.c: Ditto.
10803 * builtins.c: Ditto.
10804 * caller-save.c: Ditto.
10806 * cfgcleanup.c: Ditto.
10807 * cfglayout.c: Ditto.
10809 * combine.c: Ditto.
10810 * combine-stack-adj.c: Ditto.
10814 * df-scan.c: Ditto.
10816 * dwarf2asm.c: Ditto.
10817 * dwarf2out.c: Ditto.
10818 * emit-rtl.c: Ditto.
10824 * function.c: Ditto.
10827 * genpreds.c: Ditto.
10828 * genrecog.c: Ditto.
10830 * ira-costs.c: Ditto.
10831 * ira-lives.c: Ditto.
10833 * loop-iv.c: Ditto.
10834 * lower-subreg.c: Ditto.
10835 * modulo-sched.c: Ditto.
10837 * postreload.c: Ditto.
10838 * print-rtl.c: Ditto.
10840 * reginfo.c: Ditto.
10841 * regmove.c: Ditto.
10842 * reload1.c: Ditto.
10845 * rtlanal.c: Ditto.
10847 * sched-vis.c: Ditto.
10849 * sel-sched-ir.c: Ditto.
10850 * simplify-rtx.c: Ditto.
10851 * targhooks.c: Ditto.
10852 * var-tracking.c: Ditto.
10853 * vmsdbgout.c: Ditto.
10855 2009-06-22 Matthias Klose <doko@ubuntu.com>
10857 * Makefile.in (install-plugin): Always use DESTDIR.
10859 2009-06-22 Olivier Hainque <hainque@adacore.com>
10861 * config/pa/pa.c (output_call): Don't optimize post call jumps
10862 into return address adjustments if the call may throw.
10864 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10866 * arm.c (thumb1_output_casesi): New function.
10867 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10868 optimizing for size or PIC.
10869 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10870 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10871 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10872 (thumb1_casesi_internal_pic): New expand rule.
10873 (thumb1_casesi_dispatch): New pattern.
10874 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10876 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10877 in the text seciton when PIC or optimizing for size.
10878 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10879 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10880 preservation properties of code.
10881 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10882 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10883 (__gnu_thumb1_case_si): New function.
10884 * t-arm (LIB1ASMSRC): Define here.
10885 (LIB1ASMFUNCS): Add some common functions.
10886 * t-arm-elf (LIB1ASMSRC): Delete.
10887 (LIB1ASMFUNCS): Append to existing set.
10888 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10889 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10890 * t-symbian (LIB1ASMFUNCS): Likewise.
10891 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10892 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10894 2009-06-21 Richard Guenther <rguenther@suse.de>
10896 PR tree-optimization/38729
10897 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10898 to loops with a single exit if -fno-expensive-optimizations.
10900 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10902 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10903 (dataflow_set): Change vars type from htab_t to shared_hash.
10904 (shared_hash_pool, empty_shared_hash): New variables.
10905 (vars_clear): Removed.
10906 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10907 shared_hash_find_slot_unshare, shared_hash_find_slot,
10908 shared_hash_find_slot_noinsert, shared_hash_find): New
10910 (shared_hash_unshare, shared_hash_destroy): New functions.
10911 (unshare_variable): Unshare set->vars if shared, use
10913 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10914 (get_init_value, find_src_set_src, dump_dataflow_set,
10915 clobber_variable_part, emit_notes_for_differences): Use
10917 (dataflow_set_init): Remove second argument, set vars to
10918 empty_shared_hash instead of creating a new htab.
10919 (dataflow_set_clear): Call shared_hash_destroy and set vars
10920 to empty_shared_hash instead of calling vars_clear.
10921 (dataflow_set_copy): Don't call vars_copy, instead just share
10922 the src htab with dst.
10923 (variable_union): Use shared_hash_*, use initially NO_INSERT
10924 lookup if set->vars is shared. Don't keep slot cleared before
10925 calling unshare_variable. Unshare set->vars if needed.
10926 Even ->refcount == 1 vars must be unshared if set->vars is shared
10927 and var needs to be modified.
10928 (variable_canonicalize): New function.
10929 (dataflow_set_union): If dst->vars is empty, just share src->vars
10930 with dst->vars and traverse with variable_canonicalize to canonicalize
10931 and unshare what is needed.
10932 (dataflow_set_different): If old_set and new_set use the same shared
10933 htab, they aren't different. If number of htab elements is different,
10934 htabs are different. Use shared_hash_*.
10935 (dataflow_set_destroy): Call shared_hash_destroy instead of
10937 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10938 second argument to dataflow_set_init.
10939 (vt_initialize): Likewise. Initialize shared_hash_pool and
10940 empty_shared_hash, move bb in/out initialization afterwards.
10941 Use variable_htab_free instead of NULL as changed_variables del hook.
10942 (variable_was_changed): Change type of second argument to pointer to
10943 dataflow_set. When inserting var into changed_variables, bump
10944 refcount. Unshare set->vars if set is shared htab and slot needs to
10946 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10947 lookup if set->vars is shared. Unshare set->vars if needed.
10948 Even ->refcount == 1 vars must be unshared if set->vars is shared
10949 and var needs to be modified. Adjust variable_was_changed caller.
10950 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10951 vars must be unshared if set->vars is shared and var needs to be
10952 modified. Adjust variable_was_changed caller.
10953 (emit_note_insn_var_location): Don't pool_free var.
10954 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10956 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10957 free_alloc_pool on shared_hash_pool.
10959 2009-06-20 Anthony Green <green@moxielogic.com>
10961 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10962 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10964 2009-06-20 Richard Guenther <rguenther@suse.de>
10966 * tree-ssa-structalias.c (find_func_aliases): For memset use
10967 a constraint from NULL if we memset to zero.
10968 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10969 we explicitly handle that do not read from memory.
10970 (call_may_clobber_ref_p_1): Properly handle builtins that may
10973 2009-06-20 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/40495
10976 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10977 (new_scalar_tmp_constraint_exp): New function.
10978 (process_constraint): Do not create temporary decls.
10979 (process_all_all_constraints): Likewise.
10980 (handle_const_call): Likewise.
10981 (create_function_info_for): Do not set decl.
10983 2009-06-19 Ian Lance Taylor <iant@google.com>
10985 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10986 (rs6000_attribute_table): Make static; move before use.
10988 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10990 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10991 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10992 Propagate the TREE_READONLY flag without overwriting it.
10993 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10994 Propagate the TREE_READONLY flag onto the result.
10995 (process_call_operands): Move around. Use correct constant value.
10997 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11000 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
11001 * config/arm/arm.md: Likewise.
11003 2009-06-19 Ian Lance Taylor <iant@google.com>
11005 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
11006 to GIMPLE_ERROR_MARK.
11008 * c-typeck.c (build_conditional_expr): Add op1_original_type and
11009 op2_original_type parameters. Warn about using different enum types.
11010 * c-parser.c (c_parser_conditional_expression): Pass original
11011 types to build_conditional_expr.
11012 * c-tree.h (build_conditional_expr): Update declaration.
11014 2009-06-19 Ian Lance Taylor <iant@google.com>
11016 * config/i386/i386.c (ix86_function_specific_save): Test that
11017 fields match values, rather than testing the values are in a
11020 2009-06-19 Richard Guenther <rguenther@suse.de>
11022 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11023 ADDR_EXPR pointers.
11024 (ptr_derefs_may_alias_p): Likewise.
11025 (ptr_deref_may_alias_ref_p_1): New function.
11026 (ptr_deref_may_alias_ref_p): Likewise.
11027 (ref_maybe_used_by_call_p_1): Handle builtins that are not
11028 covered by looking at the ESCAPED solution.
11029 (call_may_clobber_ref_p_1): Likewise.
11030 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
11031 Handle NULL_TREE offset. Do not produce redundant constraints.
11032 (process_all_all_constraints): New helper function.
11033 (do_structure_copy): Use it.
11034 (handle_lhs_call): Likewise.
11035 (find_func_aliases): Handle some builtins with pointer arguments
11036 and/or return values explicitly.
11038 2009-06-19 Ian Lance Taylor <iant@google.com>
11040 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
11042 2009-06-19 Ian Lance Taylor <iant@google.com>
11044 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
11046 2009-06-19 Ian Lance Taylor <iant@google.com>
11048 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
11049 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
11052 * c-decl.c (finish_decl): If -Wc++-compat, warn about
11053 uninitialized const.
11055 2009-06-19 Ian Lance Taylor <iant@google.com>
11057 * dse.c (struct store_info): Rename bitmap field to bmap. Change
11060 * c-decl.c (in_struct, struct_types): Remove.
11061 (struct c_binding): Add in_struct field.
11062 (c_binding_ptr): Define type, along with VEC.
11063 (struct c_struct_parse_info): Define.
11064 (struct_parse_info): New static variable.
11065 (bind): Initialize in_struct field.
11066 (start_struct): Remove enclosing_in_struct and
11067 enclosing_struct_types parameters. Add
11068 enclosing_struct_parse_info parameter. Change all callers. Set
11069 struct_parse_info rather than in_struct and struct_types.
11070 (grokfield): If -Wc++-compat and there is a symbol binding for the
11071 field name, set the in_struct flag and push it on the
11072 struct_parse_info->fields vector.
11073 (warn_cxx_compat_finish_struct): New static function.
11074 (finish_struct): Remove enclosing_in_struct and
11075 enclosing_struct_types parameters. Add
11076 enclosing_struct_parse_info parameter. Change all callers. Don't
11077 set C_TYPE_DEFINED_IN_STRUCT here. Call
11078 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
11079 parameter. Only push on struct_types if warn_cxx_compat.
11080 (finish_enum): Only push on struct_types if warn_cxx_compat.
11081 (declspecs_add_type): Add loc parameter. Change all callers.
11082 Change all error calls to error_at. Pass loc, not input_location,
11083 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
11084 defined in a struct. If -Wc++-compat and parsing a struct, record
11085 that a typedef name was used.
11086 * c-parser.c (c_parser_declspecs): Get location to pass to
11087 declspecs_add_type.
11088 (c_parser_struct_or_union_specifier): Update calls to start_struct
11090 * c-tree.h (struct c_struct_parse_info): Declare.
11091 (finish_struct, start_struct): Update declarations.
11092 (declspecs_add_type): Update declaration.
11094 2009-06-19 Ian Lance Taylor <iant@google.com>
11096 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
11097 variable with an anonymous type.
11099 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
11101 * see.c: Remove for real.
11103 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
11105 * optabs.h (enum optab_index): Add new OTI_significand.
11106 (significand_optab): Define corresponding macro.
11107 * optabs.c (init_optabs): Initialize significand_optab.
11108 * genopinit.c (optabs): Implement significand_optab using
11109 significand?f2 patterns.
11110 * builtins.c (expand_builtin_mathfn): Handle
11111 BUILT_IN_SIGNIFICAND{,F,L}.
11112 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
11113 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11115 * config/i386/i386.md (significandxf2, significand<mode>2): New
11116 expanders to implement significandf, significand and significandl
11117 built-ins as inline x87 intrinsics.
11119 2009-06-18 Anatoly Sokolov <aesok@post.ru>
11121 * config/avr/avr.c (avr_override_options): Remove setting value of
11122 PARAM_INLINE_CALL_COST.
11124 2009-06-18 Richard Henderson <rth@redhat.com>
11127 * tree-pass.h (TDF_ASMNAME): New.
11128 * tree-dump.c (dump_options): Add asmname.
11129 * doc/invoke.texi: Document it.
11131 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
11132 (dump_decl_name): ...here.
11133 (dump_function_name): New flags arg; mind TDF_ASMNAME.
11134 (dump_generic_node): Update dump_function_name calls.
11135 (print_call_name): New flags arg; update all dump calls.
11136 * diagnostic.h (print_call_name): Update.
11137 * gimple-pretty-print.c (dump_gimple_call): Update.
11139 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
11142 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
11144 2009-06-18 Diego Novillo <dnovillo@google.com>
11146 * doc/plugins.texi: Document plugin_is_GPL_compatible.
11147 * plugin.c (str_license): Declare.
11148 (try_init_one_plugin): Assert that the symbol
11149 'plugin_is_GPL_compatible' exists.
11151 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
11154 * Makefile.in (OBJS-common): Remove see.o.
11156 * common.opt (fsee): Mark as preserved for backward compatibility.
11157 * opts.c (common_handle_option): Add OPT_fsee to the backward
11158 compatibility section.
11159 * passes.c (init_optimization_passes, pass_see): Remove pass.
11160 * timevar.def (TV_SEE): Remove.
11161 * tree-pass.h (pass_see): Remove declaration.
11162 * doc/invoke.texi (-fsee): Remove documentation.
11164 2009-06-18 Martin Jambor <mjambor@suse.cz>
11166 * tree-sra.c: Include statistics.h
11167 (sra_stats): New variable.
11168 (sra_initialize): Clear sra_stats.
11169 (create_access_replacement): Increment sra_stats.replacements.
11170 (get_access_replacement): Do not return twice.
11171 (analyze_all_variable_accesses): Increment statistics counter by the
11172 number of scalarized aggregates.
11173 (generate_subtree_copies): Increment sra_stats.subtree_copies.
11174 (sra_modify_expr): Increment sra_stats.exprs.
11175 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
11176 (sra_modify_assign): Increment sra_stats.exprs,
11177 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
11178 (perform_intra_sra): Update statistics counters.
11179 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
11181 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
11183 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
11184 (arm_scalar_mode_supported_p): New function.
11186 2009-06-18 Paul Brook <paul@codesourcery.com>
11187 Sandra Loosemore <sandra@codesourcery.com>
11189 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
11190 (__extendhfsf2, __truncsfhf2): Define.
11191 * config/arm/fp16.c: New file.
11192 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
11193 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
11195 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
11197 * doc/extend.texi (Half-Precision): New section.
11198 * doc/invoke.texi (Option Summary): List -mfp16-format.
11199 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
11200 * config/arm/arm.opt (mfp16-format=): New.
11201 * config/arm/arm.c: Include intl.h.
11202 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
11203 (TARGET_INVALID_RETURN_TYPE): Redefine.
11204 (TARGET_PROMOTED_TYPE): Redefine.
11205 (TARGET_CONVERT_TO_TYPE): Redefine.
11206 (arm_fp16_format): Define.
11207 (all_fpus): Add entry for neon-fp16.
11208 (fp_model_for_fpu): Likewise.
11209 (struct fp16_format): Declare.
11210 (all_fp16_formats): Define.
11211 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
11213 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
11215 (arm_legitimate_index_p): Treat HFmode like HImode.
11216 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
11217 (coproc_secondary_reload_class): Special-case HFmode.
11218 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
11219 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
11220 (arm_init_fp16_builtins): New.
11221 (arm_init_builtins): Call it.
11222 (arm_invalid_parameter_type): New.
11223 (arm_invalid_return_type): New.
11224 (arm_promoted_type): New.
11225 (arm_convert_to_type).
11226 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
11228 (arm_emit_fp16_const): New function.
11229 (arm_mangle_type): Mangle __fp16 as "Dh".
11230 * config/arm/arm.h (TARGET_VFPD32): Make it know about
11232 (TARGET_NEON_FP16): New.
11233 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
11234 (enum fputype): Add FPUTYPE_NEON_FP16.
11235 (enum arm_fp16_format_type): Declare.
11236 (arm_fp16_format): Declare.
11237 (LARGEST_EXPONENT_IS_NORMAL): Define.
11238 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
11239 * config/arm/arm-modes.def (HFmode): Define.
11240 * config/arm/vfp.md: (*movhf_vfp): New.
11241 (extendhfsf2): New.
11243 * config/arm/arm.md: (fpu): Add neon_fp16.
11244 (floatsihf2, floatdihf2): New.
11245 (fix_trunchfsi2, fix_trunchfdi2): New.
11247 (extendhfdf2): New.
11249 (*arm32_movhf): New.
11250 (*thumb1_movhf): New.
11251 (consttable_2): Add check for HFmode constants.
11252 (consttable_4): Handle HFmode constants.
11254 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
11256 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
11258 2009-06-17 Olivier Hainque <hainque@adacore.com>
11260 * collect2.c (main): Use CONST_CAST2 to perform char ** to
11261 const char ** conversion in AIX specific section.
11263 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
11265 * config/i386/i386.c (ix86_special_builtin_type): Remove
11266 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
11267 (bdesc_special_args): Updated.
11268 (ix86_init_mmx_sse_builtins): Likewise.
11269 (ix86_expand_special_args_builtin): Likewise.
11271 2009-06-17 Richard Henderson <rth@redhat.com>
11273 * tree-pretty-print.c (maybe_dump_asm_name): New.
11274 (dump_decl_name): Use it.
11275 (PRINT_FUNCTION_NAME): Merge into...
11276 (dump_function_name): ... here. Use maybe_dump_asm_name.
11278 2009-06-17 Cary Coutant <ccoutant@google.com>
11280 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
11282 * debug.c (struct gcc_debug_hooks): Change placeholder for
11284 (debug_nothing_int_charstar_int): Replaced by...
11285 (debug_nothing_int_charstar_int_bool): ...this.
11286 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
11287 source_line prototype.
11288 (debug_nothing_int_charstar_int): Replaced by...
11289 (debug_nothing_int_charstar_int_bool): ...this.
11290 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
11291 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
11292 Output is_stmt operand when necessary.
11293 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
11294 (notice_source_line): Add is_stmt parameter.
11295 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
11296 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
11298 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
11299 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
11301 2009-06-17 Ian Lance Taylor <iant@google.com>
11303 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
11305 (struct store_by_pieces_d): Rename from store_by_pieces. Change
11308 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
11310 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
11311 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
11312 tree_strip_sign_nop_conversions and
11313 tree_ssa_strip_useless_type_conversions rather than stripping
11314 the operations here.
11315 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
11317 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
11318 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
11319 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
11320 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
11323 2009-06-17 Michael Eager <eager@eagercon.com>
11325 * config/rs6000/constraints.md (register_constraint "d"): New.
11326 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
11327 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
11328 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
11329 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
11330 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
11331 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
11332 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
11333 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
11334 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
11335 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
11337 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
11338 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
11339 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
11340 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
11341 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
11342 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
11343 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
11344 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
11345 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
11346 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
11347 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
11348 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
11349 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
11350 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
11352 2009-06-16 Ian Lance Taylor <iant@google.com>
11354 * profile.c (total_num_never_executed): Don't define.
11355 (compute_branch_probabilities): Don't count or print
11356 num_never_executed.
11357 (init_branch_prob): Don't set total_num_never_executed.
11358 (end_branch_prob): Don't print total_num_never_executed.
11360 2009-06-17 David Daney <ddaney@caviumnetworks.com>
11362 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
11364 2009-06-17 David Edelsohn <edelsohn@gnu.org>
11366 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
11367 (nabstd2_fpr): Same.
11369 2009-06-17 Steve Ellcey <sje@cup.hp.com>
11371 * expr.c (expand_assignment): Change complex type check.
11373 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
11375 * doc/plugins.texi (Building GCC plugins): Added new section.
11377 2009-06-17 Ian Lance Taylor <iant@google.com>
11379 * c-pch.c (get_ident): Don't set size of templ array.
11380 (pch_init): Don't set size of partial_pch array.
11382 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
11383 string constant to intialize an array whose size is the length of
11386 2009-06-17 Richard Guenther <rguenther@suse.de>
11388 PR tree-optimization/40389
11389 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
11390 to addressable types.
11391 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
11393 2009-06-17 Richard Guenther <rguenther@suse.de>
11395 PR middle-end/40460
11396 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
11397 if there is no evolution of left in the loop bail out.
11398 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
11399 chrec_fold_multiply.
11401 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
11402 Janis Johnson <janis187@us.ibm.com>
11405 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
11406 for the symbol ref of a constant that is the source of a move
11407 - nor for any other not-obvious-label-ref constants.
11409 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
11411 * plugin.c (position_pass): Skip newly inserted pass during list
11412 traversal to avoid repeated insertion.
11414 2009-06-16 Ian Lance Taylor <iant@google.com>
11416 * vec.h (VEC_stack_alloc): Define different version if
11417 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
11418 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
11419 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
11420 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11422 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
11424 * config.gcc (extra_headers): Add ia32intrin.h for x86.
11426 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
11427 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
11428 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
11429 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
11430 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
11431 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11432 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11433 (bdesc_special_args): Add __builtin_ia32_rdtsc and
11434 __builtin_ia32_rdtscp.
11435 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
11436 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
11437 and __builtin_ia32_rorhi.
11438 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
11439 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11440 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11441 (ix86_expand_args_builtin): Likewise.
11442 (ix86_expand_special_args_builtin): Likewise.
11444 * config/i386/i386.md (UNSPECV_RDTSCP): New.
11445 (UNSPECV_RDTSC): Likewise.
11446 (UNSPECV_RDPMC): Likewise.
11447 (*bsr): Renamed to ...
11449 (*bsr_rex64): Renamed to ...
11452 (*rdpmc): Likewise.
11453 (*rdpmc_rex64): Likewise.
11455 (*rdtsc): Likewise.
11456 (*rdtsc_rex64): Likewise.
11457 (rdtscp): Likewise.
11458 (*rdtscp): Likewise.
11459 (*rdtscp_rex64): Likewise.
11461 * config/i386/ia32intrin.h: New.
11463 * config/i386/x86intrin.h: Include <ia32intrin.h>.
11465 2009-06-16 Ian Lance Taylor <iant@google.com>
11467 * ira-build.c (copy_info_to_removed_store_destinations):
11468 Initialize parent_a.
11470 2009-06-16 Ian Lance Taylor <iant@google.com>
11472 * c-decl.c (grokdeclarator): Change size_varies to bool.
11474 2009-06-16 Ian Lance Taylor <iant@google.com>
11476 * sel-sched.c: Make forward declarations of move_op_hooks and
11477 fur_hooks explicitly extern.
11479 2009-06-16 Ian Lance Taylor <iant@google.com>
11481 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
11482 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
11484 2009-06-16 Ian Lance Taylor <iant@google.com>
11486 * resource.c (mark_referenced_resources): Change
11487 include_delayed_effects parameter to bool. Change all callers.
11488 (mark_end_of_function_resources): Likewise.
11489 * reorg.c (insn_references_resource_p): Likewise.
11490 (insn_sets_resource_p): Likewise.
11491 * resource.h (mark_referenced_resources): Update declaration.
11492 (mark_end_of_function_resources): Update declaration.
11494 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11496 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
11498 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11500 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
11501 GCC can bootstrap on AIX with GNU Binutils 2.20.
11503 2009-06-16 Ian Lance Taylor <iant@google.com>
11505 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
11507 2009-06-16 Ian Lance Taylor <iant@google.com>
11509 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
11510 inline, not extern inline.
11511 (exact_log2): Likewise.
11512 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
11514 (exact_log2): Likewise, but don't test CTZ_HWI.
11516 2009-06-16 Ian Lance Taylor <iant@google.com>
11518 * bitmap.c (bitmap_clear): Don't declare as inline.
11519 * gimple.c (gimplify_assign): Likewise.
11520 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
11521 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
11522 (sched_scan_info): Remove duplicate definition.
11524 2009-06-16 Ian Lance Taylor <iant@google.com>
11526 * c-common.c (skip_evaluation): Don't define.
11527 (c_inhibit_evaluation_warnings): Define global variable.
11528 (overflow_warning): Check c_inhibit_evaluation_warnings rather
11529 than skip_evaluation.
11530 (convert_and_check, warn_for_div_by_zero): Likewise.
11531 * c-common.h (skip_evaluation): Don't declare.
11532 (c_inhibit_evaluation_warnings): Declare.
11533 * c-parser.c (c_parser_typeof_specifier): Set
11534 c_inhibit_evaluation_warnings rather than skip_evaluation.
11535 (c_parser_conditional_expression): Likewise.
11536 (c_parser_binary_expression): Likewise.
11537 (c_parser_sizeof_expression): Likewise.
11538 (c_parser_alignof_expression): Likewise.
11539 * c-typeck.c (build_indirect_ref): Check
11540 c_inhibit_evaluation_warnings rather than skip_evaluation.
11541 (build_conditional_expr, build_binary_op): Likewise.
11543 2009-06-16 Richard Guenther <rguenther@suse.de>
11545 * tree-ssa-alias.c (is_escape_site): Remove.
11546 * tree-ssa-alias.h (enum escape_type): Remove.
11547 (is_escape_site): Likewise.
11548 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
11549 via casts and asms without deferring to is_escape_site.
11551 2009-06-16 Jakub Jelinek <jakub@redhat.com>
11553 PR middle-end/40446
11554 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
11555 use gen_lowpart if op0 has complex mode.
11557 2009-06-16 Richard Guenther <rguenther@suse.de>
11559 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
11560 variables add them to ESCAPED.
11561 (find_func_aliases): Do not make all indirectly stored values escaped.
11563 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
11565 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
11566 make_decl_one_only.
11568 2009-06-16 Martin Jambor <mjambor@suse.cz>
11570 PR tree-optimization/40432
11571 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
11572 check whether we need to force gimple register operand.
11574 2009-06-16 Martin Jambor <mjambor@suse.cz>
11576 PR tree-optimization/40413
11577 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
11578 build_ref_for_offset.
11579 (propagate_subacesses_accross_link): Fix a typo in a comment.
11581 2009-06-16 Ira Rosen <irar@il.ibm.com>
11583 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
11584 with additional parameter.
11585 * tree-vectorizer.h (enum vect_def_type): Add new value
11587 (enum vect_relevant): Add comments.
11588 (vect_is_simple_reduction): Add new argument.
11589 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
11590 Detect nested cycles.
11591 (vect_is_simple_reduction): Update documentation, add an argument to
11592 distinguish inner-loop reduction from nested cycle, detect nested
11593 cycles, fix printings and indentation, don't swap operands in case
11595 (get_initial_def_for_reduction): Handle subtraction.
11596 (vect_create_epilog_for_reduction): Add new argument to specify
11597 reduction variable.
11598 (vect_finalize_reduction): Handle subtraction, fix comments.
11599 (vectorizable_reduction): Handle nested cycles. In case of nested
11600 cycle keep track of the reduction variable position. Call
11601 vect_is_simple_reduction with additional parameter. Use original
11602 statement code in reduction epilogue for nested cycle. Call
11603 vect_create_epilog_for_reduction with additional parameter.
11604 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
11605 inner-loop vectorization.
11606 (vect_recog_widen_sum_pattern): Likewise.
11607 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
11609 (vect_mark_stmts_to_be_vectorized): Likewise.
11610 (vect_get_vec_def_for_operand): Handle nested cycles.
11612 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11614 * doc/invoke.texi (Debugging Options): Fix option index entries
11615 for -fdump-statistics, -frandom-seed add entries for
11616 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11617 (FRV Options): Fix entries for -mTLS, -mtls.
11618 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11619 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11620 (M68hc1x Options): Fix @itemx for -mnominmax.
11621 (MCore Options): Fix entry for -mno-lsim.
11622 (MMIX Options): Fix entry for -mabi=mmixware.
11623 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11625 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11627 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11628 Mention the plugin mode of gengtype.
11629 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11630 * gengtype.c: Updated copyright.
11631 (plugin_files, nb_plugin_files) Added new static variables.
11632 (measure_input_list) Care about plugin_files.
11633 (write_rtx_next): Added early return in plugin mode.
11634 (create_file): Updated copyright year in generated file. Added
11636 (oprintf): Added early return if NULL outf.
11637 (get_output_file_with_visibility): Care of plugin_files.
11638 (get_output_file_name): May return null.
11639 (write_local): Added early return.
11640 (put_mangled_filename): Ditto.
11641 (finish_root_table): Added check for base_files.
11642 (write_roots): Care about null when plugins.
11643 (main): Added plugin mode.
11645 2009-06-15 Ian Lance Taylor <iant@google.com>
11647 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11648 * gcov.c (read_count_file): Add braces around variables declared
11651 * c.opt (Wjump-misses-init): New warning.
11652 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11653 -Wall and -Wc++-compat if not already set.
11654 (c_common_post_options): Clear warn_jump_misses_init if it was not
11656 * c-decl.c (struct c_binding): Change type field to a union with
11657 new label field. Make it the first field in the struct. Update
11658 references to type to use u.type instead.
11659 (struct c_spot_bindings): Define.
11660 (struct c_goto_bindings): Define.
11661 (c_goto_bindings_p): Define, along with VECs.
11662 (struct c_label_vars): Define.
11663 (struct c_scope): Add has_label_bindings field.
11664 (bind_label, set_spot_bindings): New static functions.
11665 (decl_jump_unsafe, update_spot_bindings): New static functions.
11666 (update_label_decls): New static function.
11667 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11668 Update binding u.label field to shadowed field.
11669 (c_binding_start_stmt_expr): New function.
11670 (c_binding_end_stmt_expr): New function.
11671 (pushdecl): Don't call c_begin_vm_scope.
11672 (make_label): Add defining and p_label_vars parameters. Change
11674 (lookup_label): Correct test for whether a label has not yet been
11675 defined. Call bind_label rather than bind.
11676 (warn_about_goto): New static function.
11677 (lookup_label_for_goto): New function.
11678 (declare_label): Call bind_label rather than bind.
11679 (check_earlier_gotos): New static function.
11680 (define_label): Don't give errors about jumping into statement
11681 expressions or scopes of variably modified types. Call
11682 set_spot_bindings and check_earlier_gotos. Call bind_label
11683 instead of bind. Don't set label_context_stack_se or
11684 label_context_stack_vm.
11685 (c_get_switch_bindings): New function.
11686 (c_release_switch_bindings): New function.
11687 (c_check_switch_jump_warnings): New function.
11688 (start_function): Don't set label_context_stack_se or
11689 label_context_stack_vm.
11690 (finish_function): Likewise.
11691 * c-typeck.c (label_context_stack_se): Don't define.
11692 (label_context_stack_vm): Don't define.
11693 (c_finish_goto_label): Call lookup_label_for_goto rather than
11694 lookup_label. Don't give errors about jumping into a statement
11695 expression or the scope of a variably modified type. Don't set
11696 label_context_stack_se or label_context_stack_vm.
11697 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11698 fields. Add bindings field.
11699 (c_start_case): Don't set deleted fields. Set bindings field.
11700 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11701 or blocked_vm. Call c_check_switch_jump_warnings.
11702 (c_finish_case): Don't test blocked_stmt_expr field. Call
11703 c_release_switch_bindings.
11704 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11705 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11706 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11707 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11708 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11709 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11710 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11711 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11712 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11713 (C_DECL_UNJUMPABLE_VM): Don't define.
11714 (C_DECL_UNDEFINABLE_VM): Don't define.
11715 (struct c_label_list): Don't define.
11716 (struct c_label_context_se): Don't define.
11717 (struct c_label_context_vm): Don't define.
11718 (struct c_spot_bindings): Declare.
11719 (c_bindings_start_stmt_expr): Declare.
11720 (c_bindings_end_stmt_expr): Declare.
11721 (lookup_label_for_goto): Declare.
11722 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11723 (c_check_switch_jump_warnings): Declare.
11724 (label_context_stack_se, label_context_stack_vm): Don't declare.
11725 (c_finish_goto_label): Update declaration.
11726 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11727 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11728 (Warning Options): Document -Wjump-misses-init.
11730 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11732 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11735 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11737 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11739 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11741 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11743 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11745 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11747 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11749 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11750 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11751 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11752 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11753 * dwarf2asm.c (dw2_force_const_mem): Update call to
11754 make_decl_one_only.
11755 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11756 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11757 * langhooks.c (lhd_comdat_group): Remove.
11758 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11759 * tree.h (DECL_COMDAT_GROUP): New.
11760 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11761 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11762 (make_decl_one_only): Change signature.
11763 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11764 make_decl_one_only.
11765 (make_decl_one_only): Change signature.
11766 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11768 2009-06-15 Richard Guenther <rguenther@suse.de>
11770 PR middle-end/40439
11771 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11773 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11775 * tree-ssa-math-opts.c: Remove extra divide.
11777 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11779 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11781 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11783 * passes.c: Add bswap pass.
11784 * tree-pass.h: Add pass_optimize_bswap declaration.
11785 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11786 Include rtl.h, expr.h and optabs.h for optab_handler check.
11787 (struct symbolic_number, pass_optimize_bswap): New definition.
11788 (do_shift_rotate, verify_symbolic_number_p): New functions.
11789 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11790 (gate_optimize_bswap): New function.
11791 * tree.c (widest_int_cst_value): New function.
11792 * tree.h (widest_int_cst_value): Prototype added.
11794 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11796 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11797 REG_EQUAL/REG_EQUIV notes.
11799 2009-06-14 Richard Guenther <rguenther@suse.de>
11801 PR middle-end/40389
11802 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11803 has its address taken if NRV was applied and it is addressable.
11804 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11805 function split out from ...
11806 (get_constraint_for_1): ... here.
11807 (handle_rhs_call): Use it to mark the return slot escaped if
11808 it is addressable and NRV was applied.
11810 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11812 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11813 Change first argument type to location_t.
11814 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11815 Do not set input_location.
11816 Use loc instead of input_location throughout.
11818 2009-06-13 Richard Guenther <rguenther@suse.de>
11820 PR tree-optimization/40421
11821 * tree-predcom.c (should_unroll_loop_p): Remove.
11822 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11824 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11826 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11827 Add location argument.
11829 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11831 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11833 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11834 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11835 * config/spu/spu-protos.h: Add location to
11836 spu_resolve_overloaded_builtin.
11837 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11838 spu_build_builtin_va_list.
11839 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11840 argument. Pass location to build_function_call_vec.
11841 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11843 (emit_fpu_switch): Same.
11844 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11845 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11846 to build_decl and create_artificial_label.
11847 (xtensa_gimplify_va_arg_expr): Same.
11848 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11849 (xstormy16_gimplify_va_arg_expr): Same.
11850 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11851 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11852 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11853 (mips16_build_function_stub): Same.
11854 (mips16_build_call_stub): Same.
11856 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11859 * arm/constraints.md (Pa, Pb): New constraints.
11860 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11861 split pattern to deal with them.
11863 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11865 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11866 fix index entry for -Xpreprocessor.
11868 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11870 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11871 Add location argument to build_decl call.
11872 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11873 (rs6000_init_builtins): Same.
11874 (spe_init_builtins): Same.
11875 (rs6000_gimplify_va_arg): Add location argument to
11876 create_artificial_label call.
11878 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11880 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11881 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11882 * Makefile.in: Fix GGC dependency for gcse.o.
11884 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11886 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11887 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11888 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11890 * c-parser.c (c_parser_binary_expression): Use current column while
11891 building binary operations.
11892 * common.opt (fshow-column): Enable by default.
11893 * tree-vrp.c (check_array_ref): Use warning_at.
11894 (check_array_bounds): Use location from call back if expr has no
11896 * tree.h: Add location argument to maybe_fold_*.
11897 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11898 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11899 (maybe_fold_offset_to_component_ref): Same.
11900 (maybe_fold_offset_to_reference): Same.
11901 (maybe_fold_offset_to_address): Same.
11902 (maybe_fold_stmt_indirect): Same.
11903 (maybe_fold_stmt_addition): Same.
11904 (fold_stmt_r): Pass location to maybe_fold_*.
11905 (fold_gimple_assign): Same.
11906 * c-tree.h: Add location argument to finish_decl,
11907 default_function_array_conversion, store_init_value.
11908 * c-decl.c (define_label): Use error_at.
11909 (c_make_fname_decl): Pass location to finish_decl.
11910 (finish_decl): New location argument.
11911 (build_compound_literal): Pass location to store_init_value.
11912 (grokdeclarator): Pass location to finish_decl.
11914 * c-typeck.c (array_to_pointer_conversion): New location argument.
11915 (function_to_pointer_conversion): Same.
11916 (default_function_array_conversion): Same.
11917 (parser_build_unary_op): Pass location to overflow_warning.
11918 (parser_build_binary_op): Same. Use warning_at.
11919 (build_unary_op): Pass location to array_to_pointer_conversion.
11920 (build_c_cast): Pass location to digest_init.
11921 (build_modify_expr): New location argument.
11922 (convert_for_assignment): Same.
11923 (store_init_value): Same.
11924 (digest_init): Same.
11925 (output_init_element): Pass location to digest_init and
11926 array_to_pointer_conversion.
11927 (c_finish_return): Pass location to convert_for_assignment.
11928 * gimplify.c (gimplify_conversion): Pass location to
11929 maybe_fold_offset_to_address.
11930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11931 to maybe_fold_stmt_addition.
11932 * c-omp.c (c_finish_omp_atomic): Pass new location to
11934 (c_finish_omp_for): Same.
11935 * c-common.c (overflow_warning): New argument.
11936 * c-common.h: New argument to build_modify_expr, overflow_warning.
11937 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11939 (c_parser_initializer): Pass location to
11940 default_function_array_conversion.
11941 (c_parser_initelt): Same.
11942 (c_parser_initval): Same.
11943 (c_parser_asm_operands): Same.
11944 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11945 (c_parser_conditional_expression): Same.
11946 (c_parser_binary_expression): Add location info to stack. Use it.
11947 (c_parser_unary_expression): Pass location to
11948 default_function_array_conversion, parser_build_unary_op,
11949 build_indirect_ref, c_parser_postfix_expression_after_primary.
11950 (c_parser_postfix_expression_after_primary): New location argument.
11952 (c_parser_expression_conv): Pass location to
11953 default_function_array_conversion.
11954 (c_parser_expr_list): Same.
11955 (c_parser_omp_atomic): Same.
11956 (c_parser_omp_for_loop): Same.
11957 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11958 (build_array_declarator): New argument.
11959 * c-decl.c (build_array_declarator): Add location argument.
11960 (grokdeclarator): Set id_loc for cdk_array.
11961 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11962 build_array_declarator.
11963 * tree.c (build_omp_clause): Add location argument.
11964 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11965 (OMP_CLAUSE_LOCATION): New macro.
11966 (struct tree_omp_clause): Add location field.
11967 (build_omp_clause): Add argument.
11968 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11969 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11971 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11972 (cp_parser_omp_clause_collapse): Same.
11973 (cp_parser_omp_clause_default): Same.
11974 (cp_parser_omp_clause_if): Same.
11975 (cp_parser_omp_clause_nowait): Same.
11976 (cp_parser_omp_clause_num_threads): Same.
11977 (cp_parser_omp_clause_ordered): Same.
11978 (cp_parser_omp_clause_schedule): Same.
11979 (cp_parser_omp_clause_untied): Same.
11980 (cp_parser_omp_for_loop): Same.
11981 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11982 * c-tree.h (c_start_case): Add location argument.
11983 (c_process_expr_stmt): Same.
11984 (c_finish_goto_*): Same.
11985 * tree-parloops.c (initialize_reductions): Pass location to
11987 (create_parallel_loop): Same.
11988 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11989 (gfc_trans_omp_reduction_list): Same.
11990 (gfc_trans_omp_clauses): Same.
11991 (gfc_trans_omp_do): Same.
11992 * c-typeck.c (c_finish_goto_label): Same.
11993 (c_finish_goto_ptr): New location argument.
11994 (c_start_case): Same.
11995 (emit_side_effect_warnings): Same.
11996 (c_process_expr_stmt): Same.
11997 (c_finish_stmt_expr): Same.
11998 (c_finish_omp_clauses): Use error_at instead of error.
11999 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
12001 * c-omp.c (c_split_parallel_clauses): New location argument.
12002 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
12003 to build_omp_clause.
12004 (convert_local_reference_stmt): Same.
12005 (convert_gimple_call): Same.
12006 * c-common.h (c_split_parallel_clauses): New argument.
12007 * c-parser.c (c_parser_statement_after_labels): Pass location to
12008 c_finish_goto_label.
12009 (c_parser_switch_statement): Pass location to c_start_case.
12010 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
12011 and c_process_expr_stmt.
12012 (c_parser_omp_variable_list): Add location argument.
12013 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
12014 (c_parser_omp_clause_default): Same.
12015 (c_parser_omp_clause_if): Same.
12016 (c_parser_omp_clause_num_threads): Same.
12017 (-c_parser_omp_clause_ordered): Same.
12018 (c_parser_omp_clause_reduction): Pass location to
12019 c_parser_omp_variable_list.
12020 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
12021 (c_parser_omp_clause_untied): Same.
12022 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
12023 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
12025 * c-tree.h (check_for_loop_decls, undeclared_variable,
12026 build_component_ref, build_array_ref, build_external_ref,
12027 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
12028 build_conditional_expr, build_compound_expr, c_cast_expr,
12029 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
12030 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
12032 * c-semantics.c (build_stmt): Same.
12033 (build_case_label): Same.
12034 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
12035 (undeclared_variable): New argument.
12036 (make_label): Same.
12037 (lookup_label): Pass location on down.
12038 (define_label): Same.
12039 (finish_decl): Same.
12040 (build_compound_literal): Same.
12041 (finish_struct): Same.
12042 (finish_function): Do not set location here.
12043 (check_for_loop_decls): New argument.
12044 * tree.c (save_expr): Set location.
12045 (build_empty_stmt): New argument.
12046 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
12047 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
12048 * builtins.c (gimplify_va_arg_expr): Use locations.
12049 (expand_builtin_sync_operation): Same.
12050 * c-typeck.c (build_component_ref): New argument.
12051 (build_array_ref): Same.
12052 (build_external_ref): Same.
12053 (c_expr_sizeof_expr): Same.
12054 (c_expr_sizeof_type): Same.
12055 (parser_build_unary_op): Same.
12056 (build_conditional_expr): Same.
12057 (build_compound_expr): Pass location on down.
12058 (build_compound_expr): New argument.
12059 (build_c_cast): Same.
12060 (c_cast_expr): Same.
12061 (build_asm_expr): Same.
12062 (c_finish_return): Same.
12063 (c_process_expr_stmt): Pass location on down.
12064 (c_finish_stmt_expr): New argument.
12065 (push_clenaup): Same.
12066 (c_finish_omp_parallel): Same.
12067 (c_finish_omp_task): Same.
12068 * gimplify.c (gimplify_call_expr): Pass location on down.
12069 * c-omp.c (c_finish_omp_master): New argument.
12070 (c_finish_omp_critical): Same.
12071 (c_finish_omp_ordered): Same.
12072 (c_finish_omp_barrier): Same.
12073 (-c_finish_omp_taskwait): Same.
12074 (c_finish_omp_atomic): Same.
12075 (c_finish_omp_flush): Same.
12076 * tree-inline.c (copy_tree_body_r): Pass location on down.
12077 (inline_forbidden_p): Remove use of input_location.
12078 * c-gimplify.c (c_build_bind_expr): New argument.
12079 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
12080 (c_sizeof_or_alignof_type): New argument.
12081 (c_alignof_expr): Same.
12082 (build_va_arg): Same.
12083 (c_add_case_label): Same.
12084 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
12085 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
12086 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
12087 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
12088 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
12089 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
12091 * stub-objc.c (objc_build_selector_expr): Same.
12092 (objc_build_throw_stmt): Same.
12093 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
12094 (c_parser_initelt): Same.
12095 (c_parser_compound_statement): Same.
12096 (c_parser_compound_statement_nostart): Same.
12097 (c_parser_label): Same.
12098 (c_parser_statement_after_labels): Same.
12099 (c_parser_if_body): Same.
12100 (c_parser_else_body): Same.
12101 (c_parser_if_statement): Same.
12102 (c_parser_switch_statement): Same.
12103 (c_parser_while_statement): Same.
12104 (c_parser_do_statement): Same.
12105 (c_parser_for_statement): Same.
12106 (c_parser_asm_statement): Same.
12107 (c_parser_conditional_expression): Same.
12108 (c_parser_binary_expression): Same.
12109 (c_parser_cast_expression): Same.
12110 (c_parser_unary_expression): Same.
12111 (c_parser_sizeof_expression): Same.
12112 (c_parser_alignof_expression): Same.
12113 (c_parser_postfix_expression): Same.
12114 (c_parser_expression): Same.
12115 (c_parser_objc_receiver): Same.
12116 (c_parser_omp_variable_list): Same.
12117 (c_parser_omp_structured_block): Same.
12118 (c_parser_omp_atomic): New argument.
12119 (c_parser_omp_barrier): Same.
12120 (c_parser_omp_critical): Same.
12121 (c_parser_omp_flush): Pass location on down.
12122 (c_parser_omp_for_loop): New argument.
12123 (c_parser_omp_for): Same.
12124 (c_parser_omp_master): Same.
12125 (c_parser_omp_ordered): Same.
12126 (c_parser_omp_sections_scope): Same.
12127 (c_parser_omp_sections): Same.
12128 (c_parser_omp_parallel): Same.
12129 (c_parser_omp_single): Same.
12130 (c_parser_omp_task): Same.
12131 (c_parser_omp_taskwait): Pass location on down.
12132 (c_parser_omp_construct): Same.
12133 (c_parser_omp_threadprivate): Same.
12134 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
12135 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
12136 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
12137 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
12138 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
12139 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
12140 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
12141 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
12142 config/i386/i386.c, stmt.c:
12143 Add location argument to the following function definitions and/or
12144 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
12145 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
12146 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
12147 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
12148 do_case, c_finish_bc_stmt, build_compound_literal,
12149 build_function_call.
12150 * c-decl.c (build_compound_literal): Add location argument.
12151 Make all diagnostic calls use location.
12152 (start_struct): Same.
12153 (finish_struct): Same.
12154 (start_enum): Same.
12155 (build_enumerator): Same.
12156 (start_function): Same.
12157 (grokdeclarator): Make all diagnostic calls use location.
12158 (store_parm_decls_oldstyle): Same.
12159 * c-typeck.c (build_function_call): Add location argument.
12160 Make all diagnostic calls use location.
12162 (c_finish_bc_stmt): Same.
12163 * tree-nested.c (get_trampoline_type): Add argument.
12164 Pass location to build_decl.
12165 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
12166 * rtl.h (RTL_LOCATION): New.
12167 * c-common.c (c_add_case_label): Add location argument.
12168 Make all diagnostic calls use location.
12169 * c-common.h: Add location argument to make_fname_decl, do_case,
12170 c_add_case_label, build_function_call, resolve_overloaded_builtin.
12171 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
12172 Set it appropriately for every case. Pass enum_loc to start_enum
12173 call. Pass value_loc first to build_enumerator. Pass enum_loc to
12175 (c_parser_struct_or_union_specifier): Save location. Use it for
12176 start_struct, finish_struct, and parser_xref_tag.
12178 2009-06-12 Ian Lance Taylor <iant@google.com>
12180 * fold-const.c (fold_unary): Rename local variable and to and_expr.
12182 * c-opts.c (c_common_handle_option): For -Wc++-compat set
12183 cpp_opts->warn_cxx_operator_names.
12185 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
12188 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
12189 is returns NULL and OP is a VCE, look through the VCE.
12191 2009-06-12 Ian Lance Taylor <iant@google.com>
12194 * collect2.c (main): Use CONST_CAST2 in code inside #if
12195 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
12197 2009-06-12 Joey Ye <joey.ye@intel.com>
12199 PR middle-end/39146
12200 * cfgexpand.c (get_decl_align_unit): Update
12201 max_used_stack_slot_alignment with align instead of
12202 stack_alignment_needed.
12204 * function.c (assign_stack_local_1): Update
12205 max_used_stack_slot_alignment with alignment_in_bits instead
12206 of stack_alignment_needed.
12207 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
12210 2009-06-12 Jakub Jelinek <jakub@redhat.com>
12212 * dwarf2out.c (last_var_location_insn): New variable.
12213 (dwarf2out_end_epilogue): Clear last_var_location_insn.
12214 (dwarf2out_var_location): Don't record anything after last real
12215 insn. Only change labels if there were any real instructions
12216 in between last note and this one, or if changed sections.
12218 2009-06-11 Richard Henderson <rth@redhat.com>
12220 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
12221 note when storing the frame pointer in a register.
12222 (FRP): Don't redefine to nothing for epilogue.
12223 (alpha_expand_epilogue): Mark register and sp restores.
12224 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
12226 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
12227 when gen_lowpart is needed.
12229 2009-06-11 Richard Henderson <rth@redhat.com>
12231 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
12233 * dwarf2out.c (need_data_align_sf_opcode): New.
12234 (div_data_align): Move earlier.
12235 (def_cfa_1, reg_save): Use it.
12237 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
12239 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
12240 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
12241 (ix86_handle_option): Handle OPT_mcrc32.
12242 (ix86_target_string): Add -mcrc32.
12243 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
12245 * config/i386/i386.h (TARGET_CRC32): New.
12247 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
12248 (sse4_2_crc32di): Likewise.
12250 * config/i386/i386.opt (mcrc32): New.
12252 * doc/invoke.texi: Document -mcrc32.
12254 2009-06-11 Richard Henderson <rth@redhat.com>
12256 * common.opt (gdwarf-): Accept a version number.
12257 * doc/invoke.texi (gdwarf-): Update docs.
12258 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
12259 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
12260 version level, and record it.
12262 * dwarf2.h (DW_CIE_VERSION): Remove.
12263 * dwarf2out.c (DWARF_VERSION): Remove.
12264 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
12265 (output_call_frame_info): Use CIE version 3 for dwarf3,
12266 or if the return register column is out of range for version 1.
12267 (dwarf_stack_op_name): Add all dwarf3 values.
12268 (DEBUG_PUBTYPES_SECTION): New.
12269 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
12270 encoding change for dwarf3.
12271 (output_die) [dw_val_class_die_ref]: Likewise.
12272 (output_compilation_unit_header): Emit correct version for dwarf3.
12273 (output_line_info): Likewise.
12274 (output_pubnames): Update for DWARF_VERSION removal.
12275 (output_aranges): Likewise.
12276 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
12277 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
12278 (dwarf2out_finish): Likewise.
12280 2009-06-11 David Daney <ddaney@caviumnetworks.com>
12282 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
12285 2009-06-11 David Daney <ddaney@caviumnetworks.com>
12288 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
12289 * builtins.c (expand_builtin_unreachable): New function.
12290 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
12291 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
12292 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
12294 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
12295 searching for missing barriers.
12297 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12299 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
12300 when -fprofile-generate* was passed.
12301 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
12303 2009-06-11 Anthony Green <green@moxielogic.com>
12305 * config/moxie/moxie.md: Define length attribute for all instructions.
12307 (*b<cond:code>): Support limited branch ranges for new PC-relative
12308 branch instructions.
12309 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
12311 2009-06-11 Jakub Jelinek <jakub@redhat.com>
12313 * config/i386/i386.c (min_insn_size): Use get_attr_length
12314 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
12315 For __asm return 0.
12317 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
12318 instead of emit_insn_before.
12320 2009-06-10 Ian Lance Taylor <iant@google.com>
12323 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
12326 2009-06-10 Revital Eres <eres@il.ibm.com>
12328 * passes.c (init_optimization_passes): Reschedule
12329 predictive-commoning pass before complete unroll pass.
12331 2009-06-10 Martin Jambor <mjambor@suse.cz>
12333 * cgraph.c (cgraph_node_can_be_local_p): New function.
12334 (cgraph_make_node_local): New function.
12335 * cgraph.h (cgraph_node_can_be_local_p): Declare.
12336 (cgraph_make_node_local): Declare.
12338 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
12340 * tree.h (tree_base): Add packed_flag and user_align fields.
12341 Decrease size of spare field.
12342 (TYPE_USER_ALIGN): Use user_align from tree_base.
12343 (DECL_USER_ALIGN): Likewise.
12344 (TYPE_PACKED): Use packed_flag from tree_base.
12345 (DECL_PACKED): Likewise.
12346 (tree_type): Delete packed_flag and user_align fields. Widen
12347 precision field. Widen mode field and shuffle fields to align
12348 mode on an 8-bit boundary.
12349 (tree_decl_common): Delete decl_flag_1 and user_align fields.
12350 Renumber decl_flag_* fields. Fix comments. Widen
12351 decl_common_unused field.
12352 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
12353 (DECL_EXTERNAL): Likewise.
12354 (DECL_BIT_FIELD): Likewise.
12355 (DECL_NONADDRESSABLE_P): Likewise.
12356 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
12357 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
12359 2009-06-10 Ian Lance Taylor <iant@google.com>
12361 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
12362 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
12363 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
12364 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
12365 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
12366 DEF_VEC_ALLOC_FUNC_P.
12367 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
12368 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
12369 DEF_VEC_ALLOC_FUNC_O.
12370 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
12371 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
12372 DEF_VEC_ALLOC_FUNC_I.
12373 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
12374 (vec_stack_p_reserve_exact_1): Declare.
12375 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
12376 (vec_stack_free): Declare.
12377 (VEC_stack_alloc): Define.
12378 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
12379 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
12380 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
12381 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
12383 (stack_vecs): New static variable.
12384 (vec_stack_p_reserve_exact_1): New function.
12385 (vec_stack_o_reserve_1): New static function.
12386 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
12387 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
12388 (vec_stack_free): New function.
12389 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
12390 (VEC_df_ref_stack_alloc): Define.
12391 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
12392 DEF_VEC_ALLOC_P_STACK.
12393 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
12394 (struct df_collection_rec): Change _vec fields to VEC. Remove
12396 (df_free_collection_rec): Adjust for new fields.
12397 (df_insn_rescan): Use new df_collection_rec fields.
12398 (df_notes_rescan, df_canonize_collection_rec): Likewise.
12399 (df_ref_create_structure, df_ref_record): Likewise.
12400 (df_get_conditional_uses, df_get_call_refs): Likewise.
12401 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
12402 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
12403 (df_record_exit_block_uses, df_bb_verify): Likewise.
12404 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
12405 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
12406 Remove count parameter. Change return type to void. Change all
12408 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
12409 Remove count parameter. Change return type to void. Change all
12411 (df_install_refs): Change old_vec parameter to VEC. Remove count
12412 parameter. Change all callers.
12413 (df_install_mws): Change old_vec parameter to VEC. Remove count
12414 parameter. Change all callers.
12415 (df_refs_verify): Change new_rec parameter to VEC. Change call
12417 (df_mws_verify): Likewise.
12419 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
12421 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
12423 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
12425 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
12427 2009-06-10 Anthony Green <green@moxielogic.com>
12429 * config/moxie/crti.asm: New file.
12430 * config/moxie/crtn.asm: New file.
12431 * config/moxie/moxie.c: New file.
12432 * config/moxie/moxie.h: New file.
12433 * config/moxie/sfp-machine.h: New file.
12434 * config/moxie/moxie-protos.h: New file.
12435 * config/moxie/t-moxie: Created.
12436 * config/moxie/t-moxie-softfp: Created.
12437 * config/moxie/moxie.md: Created.
12438 * config/moxie/constraints.md: Created.
12439 * config.gcc: Add moxie support.
12440 * doc/md.texi (Machine Constraints): Add moxie constraints.
12441 * doc/contrib.texi (Contributors): Mention moxie port.
12442 * doc/install.texi (Specific): Mention the moxie port.
12444 2009-06-09 Ian Lance Taylor <iant@google.com>
12446 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
12447 compiling with C++.
12448 * optabs.c (optab_table): Only use designated initializers if
12449 HAVE_DESIGNATED_INITIALIZERS is defined.
12450 (convert_optab_table): Likewise.
12451 (init_optabs): Always call init_insn_codes if
12452 HAVE_DESIGNATED_INITIALIZERS is not defined.
12454 2009-06-09 Ian Lance Taylor <iant@google.com>
12456 * targhooks.c (default_builtin_vectorized_function): Change fn
12457 parameter to unsigned int.
12458 (default_builtin_vectorized_conversion): Change code parameter to
12460 (default_builtin_reciprocal): Change fn parameter to unsigned int.
12461 * targhooks.h: Update declarations.
12462 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
12463 parameter to unsigned int.
12465 * c-typeck.c (comptypes_check_enum_int): New static function.
12466 (comptypes_internal): Add enum_and_int_p parameter. Change all
12468 (comp_target_types): Add location parameter. Change all callers.
12469 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
12470 Change all callers.
12471 (function_types_compatible_p, type_lists_compatible_p): Likewise.
12472 (build_conditional_expr): Add colon_loc parameter. Change all
12474 (convert_for_assignment): Add location parameter. Change all callers.
12475 * c-parser.c (c_parser_conditional_expression): Pass location of
12476 colon to build_conditional_expr.
12477 * c-tree.h (build_conditional_expr): Update declaration.
12479 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12481 * graphite.c: Revert previous patch.
12483 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12486 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12488 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
12490 * tree-ssa-loop-prefetch.c
12491 (loop_prefetch_arrays): Fixed a portability problem in printf format
12494 2009-06-09 Martin Jambor <mjambor@suse.cz>
12496 PR tree-optimization/40351
12497 * tree-sra.c (propagate_subacesses_accross_link): Check that a
12498 refrence to a potential artifical subaccess can be constructed.
12500 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12502 * config/sh/sh-protos.h (sh_optimization_options): Declare.
12503 (sh_override_options): Likewise.
12504 * config/sh/sh.c: Include params.h.
12505 (sh_optimization_options): New.
12506 (sh_override_options): Likewise.
12507 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
12508 (OVERRIDE_OPTIONS): Use sh_override_options.
12510 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12512 * dwarf2out.c (emit_cfa_remember): New variable.
12513 (add_fde_cfi): If emit_cfa_remember, recurse to add
12514 DW_CFA_remember_state first.
12515 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
12516 instead just set emit_cfa_remember.
12518 2009-06-08 Jan Hubicka <jh@suse.cz>
12521 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
12523 2009-06-08 Jan Hubicka <jh@suse.cz>
12525 PR middle-end/39834
12526 * cgraphunit.c (save_inline_function_body): Do not copy transform
12527 hooks for saved inline bodies.
12528 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
12529 for given function.
12531 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
12533 * jump.c (returnjump_p): Handle delayed branches. Add missing
12536 2009-06-08 Jan Hubicka <jh@suse.cz>
12538 PR middle-end/40102
12539 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
12540 original node might've been modified.
12541 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
12543 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12545 * tree-object-size.c (addr_object_size): Add OSI argument.
12546 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
12547 (compute_builtin_object_size, expr_object_size): Adjust callers.
12548 (plus_stmt_object_size): Call addr_object_size instead of
12549 compute_builtin_object_size.
12551 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
12552 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12554 * tree-ssa-loop-prefetch.c
12555 (gather_memory_references): Introduced a counter for the number of
12557 (anything_to_prefetch_p): Introduced a counter for the number of
12559 (is_loop_prefetching_profitable): New function with a cost model
12561 (loop_prefetch_arrays): Use the new cost model to determine if
12562 prefetching is profitable.
12563 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
12564 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12565 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
12566 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12567 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
12568 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12570 2009-06-08 Michael Matz <matz@suse.de>
12573 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
12574 partitions use the same.
12575 (expand_one_var): Deal with DECL_RTL sometimes begin set also
12576 for basevars of SSA_NAMEs.
12577 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
12578 to not expand them twice.
12579 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
12582 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
12584 * common.opt (fcompare-debug=, fcompare-debug-second): New.
12585 (fdump-final-insns=, gtoggle): New.
12586 * doc/invoke.texi: Document them.
12587 * final.c (rest_of_clean_state): Dump final insn stream.
12588 * gcc.c (invoke_as): Hook in -fcompare-debug.
12589 (static_spec_functions): Add compare-debug-dump-opt,
12590 compare-debug-self-opt and compare-debug-auxbase-opt.
12591 (compare_debug, compare_debug_second, compare_debug_opt): New.
12592 (switches_debug_check, n_switches_debug_check): New.
12593 (debug_auxbase_opt, debug_check_temp_file): New.
12594 (process_command): Handle -fno-compare-debug, -fcompare-debug and
12596 (do_self_spec): Handle arguments after switches.
12597 (do_spec_1): Add .gk extension to temp file basenames for compare.
12598 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
12599 (cc1_options): Use it instead of normal auxbase computation for
12600 the second compare-debug compilation.
12601 (compare_files): New.
12602 (main): Set up and implement compare debug mode.
12603 (compare_debug_dump_opt_spec_function): New.
12604 (compare_debug_self_opt_spec_function): New.
12605 (compare_debug_auxbase_opt_spec_function): New.
12606 * toplev.c (process_options): Handle flag_gtoggle,
12607 flag_dump_final_insns.
12608 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
12609 during -fcompare-debug-second compilation.
12611 2009-06-07 Ian Lance Taylor <iant@google.com>
12613 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12614 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12616 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12617 with no default node. Change warning with %H to warning_at.
12618 Don't clear warn_switch around case checking.
12619 * doc/invoke.texi (Warning Options): Clarify distinction between
12620 -Wswitch and -Wswitch-enum.
12622 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12624 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12626 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12628 * gbl-ctors.h: Add header guard.
12630 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12632 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12633 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12634 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12635 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12636 prototypes for removed functions.
12637 (expressions_equal_p): Move to ...
12638 * tree-ssa-sccvn.h: ... here and ...
12639 * matrix-reorg.c: ... adjust includes.
12641 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12643 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12645 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12647 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12648 (finish_function): Remove erroneous whitespace.
12650 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12652 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12653 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12655 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12657 * errors.c (internal_error): Commentary typo fix.
12658 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12659 * tree-ssa-pre.c: Ditto.
12661 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12663 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12664 them is supposed to hold actual statements.
12666 2009-06-06 Ian Lance Taylor <iant@google.com>
12668 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12669 empty statements can now have attributes.
12671 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12673 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12674 * config/mips/mips.md: Ditto.
12676 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12678 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12680 (__eabi_uconvert): Likewise.
12682 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12684 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12685 CFI_* definitions with IN_GCC.
12687 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12689 * xcoffout.h (xcoffout_source_line): Update prototype.
12691 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12693 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12694 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12696 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12698 PR middle-end/40340
12699 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12700 inlined_function_outer_scope_p blocks for artificial inlines
12702 * tree.c (tree_nonartificial_location): Rewrite using
12703 block_nonartificial_location.
12705 2009-06-05 Revital Eres <eres@il.ibm.com>
12706 Leehod Baruch <leehod@il.ibm.com>
12708 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12709 (expand_expr_real_1): Remove comment.
12710 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12711 Vectorize misaligned access when the target supports it.
12712 (vect_supportable_dr_alignment): Check for unaligned access support.
12713 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12716 2009-06-05 Julian Brown <julian@codesourcery.com>
12718 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12719 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12721 2009-06-05 Richard Guenther <rguenther@suse.de>
12724 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12725 as possibly unused.
12727 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12729 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12730 (save_gprs): Don't tell unwinder when a global register is saved.
12731 (s390_emit_epilogue): Emit needed epilogue unwind info.
12733 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12735 * dwarf2out.c (deferred_asm_name): New.
12736 (add_name_and_src_coords_attributes): Defer creation of
12737 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12739 (move_linkage_attr): New.
12740 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12743 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12745 * tree-nested.c (finalize_nesting_tree_1): Declare the
12746 frame_decl in the binding tree.
12748 2009-06-04 Cary Coutant <ccoutant@google.com>
12750 * basic-block.h (struct basic_block_def): Add discriminator field.
12751 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12753 * debug.c (do_nothing_debug_hooks): Add additional entry.
12754 (debug_nothing_int_charstar_int): New function.
12755 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12756 (debug_nothing_int_charstar_int): New declaration.
12757 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12758 discriminator value in .loc directive.
12759 * final.c (last_discriminator): New variable.
12760 (discriminator): New variable.
12761 (final_start_function): Initialize above variables, pass current
12762 discriminator to debug hook.
12763 (notice_source_line): Check for discriminator change.
12764 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12765 * sdbout.c (sdbout_source_line): New parameter.
12766 * tree-cfg.c (struct locus_discrim_map): New structure type.
12767 (discriminator_per_locus): New hash table.
12768 (build_gimple_cfg): Allocate and free discriminator hash table.
12769 (make_edges): Call assign_discriminator.
12770 (locus_map_hash): New function.
12771 (locus_map_eq): New function.
12772 (next_discriminator_for_locus): New function.
12773 (same_line_p): New function.
12774 (assign_discriminator): New function.
12775 (make_cond_expr_edges): Call assign_discriminator.
12776 (make_gimple_switch_edges): Likewise.
12777 (first_non_label_stmt): New function.
12778 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12780 * xcoffout.c (xcoffout_source_line): Add new parameter.
12782 * configure.ac (gcc_cv_as_discriminator): New configury check for
12783 gas support for discriminator.
12784 * configure: Regenerate.
12785 * config.in: Regenerate.
12787 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12789 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12790 val after checking for integers.
12792 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12794 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12796 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12797 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12798 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12799 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12800 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12801 X64_SSE_REGPARM_MAX.
12802 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12803 X64_SSE_REGPARM_MAX.
12805 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12807 * gcc.c (report_times_to_file): New.
12808 (execute): Implement it.
12809 (process_command): Support -time=.
12810 * doc/invoke.texi: Document it.
12812 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12814 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12815 that have value exprs.
12817 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12819 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12820 declarations for constants until...
12821 (dw2_output_indirect_constant_1): ... this point.
12823 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12826 * arm.md (arm_addsi3): Don't try to split an add with an
12827 eliminable register until after reload has completed.
12829 2009-06-03 Ian Lance Taylor <iant@google.com>
12831 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12832 * genattrtab.c (write_length_unit_log): Likewise.
12833 * genchecksum.c (dosum): Likewise.
12834 * gengtype.c (write_rtx_next): Likewise.
12835 (finish_root_table, write_roots): Likewise.
12836 * gimple.c (gimple_ops_offset_): Likewise.
12837 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12838 * config/arc/arc.c (arc_attribute_table): Likewise.
12839 * config/arm/arm.c (arm_attribute_table): Likewise.
12840 * config/avr/avr.c (avr_attribute_table): Likewise.
12841 * config/crx/crx.c (crx_attribute_table): Likewise.
12842 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12843 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12844 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12845 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12846 * config/sh/sh.c (sh_attribute_table): Likewise.
12847 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12848 * config/spu/spu.c (spu_attribute_table): Likewise.
12849 * config/v850/v850.c (v850_attribute_table): Likewise.
12851 * config/alpha/alpha.c (vms_attribute_table): Make static.
12852 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12853 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12854 * config/mips/mips.c (mips_attribute_table): Likewise.
12856 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12858 (cc1-checksum.o): Likewise.
12860 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12862 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12864 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12866 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12867 insn if it is changing sp. Use gen_add3_insn instead of
12868 conditionally gen_addsi3 and gen_adddi3.
12869 (offset_below_red_zone_p): New static inline function.
12870 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12871 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12872 * config/rs6000/ppc-asm.h: Include auto-host.h.
12873 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12874 CFI_RESTORE): Define.
12875 * config/rs6000/crtresxgpr.asm: Add unwind info.
12876 * config/rs6000/crtresxfpr.asm: Likewise.
12877 * config/rs6000/crtresgpr.asm: Likewise.
12878 * config/rs6000/crtresfpr.asm: Likewise.
12879 * config/rs6000/crtsavgpr.asm: Likewise.
12880 * config/rs6000/crtsavfpr.asm: Likewise.
12882 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12883 argument of DWARF2_FRAME_REG_OUT macros.
12885 2009-06-03 Julian Brown <julian@codesourcery.com>
12887 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12888 words or less (including TImode) in core registers.
12890 2009-06-03 Richard Guenther <rguenther@suse.de>
12892 PR middle-end/40328
12893 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12895 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12897 * statistics.c (statistics_counter_event): Do not record event
12898 in pass dump if its number == -1.
12899 (curr_statistics_hash): Add assert that we never get passes
12900 with static number == -1.
12902 2009-06-03 Richard Guenther <rguenther@suse.de>
12903 Andrey Belevantsev <abel@ispras.ru>
12905 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12906 non-BLKmode arrays addressable.
12908 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12910 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12911 * config/m68k/m68k.h: ... here.
12913 2009-06-03 Martin Jambor <mjambor@suse.cz>
12915 PR tree-optimization/40323
12916 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12919 2009-06-03 Richard Guenther <rguenther@suse.de>
12921 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12924 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12926 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12927 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12928 JUMP_TABLE_DATA_P where applicable.
12929 * config/sh/sh.c: Ditto.
12930 * config/sh/sh.h: Ditto.
12931 * config/sh/sh.md: Ditto.
12932 * config/sh/symbian.c: Ditto.
12934 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/driver-i386.c (describe_cache): Optimize
12937 concatenation of strings. Use snprintf instead of sprintf.
12938 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12939 target when not compiling with GCC.
12941 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12943 * config/sh/sh.c: Revert last change.
12944 (sh_expand_epilogue): Emit a blockage insn before the frame
12945 pointer adjustment unconditionally.
12947 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12949 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12950 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12951 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12952 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12953 to COLLECT_GCC_OPTIONS.
12955 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12957 * collect2.c (target_system_root): New variable.
12958 (main): Handle --sysroot=.
12959 (ignore_library): Strip the sysroot from the library path.
12961 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12963 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12964 (collect2.o): Depend on collect2-aix.h.
12965 (collect2-aix.o): New rule.
12966 * collect2-aix.h: New file.
12967 * collect2-aix.c: Likewise.
12968 * collect2.c: Include collect2-aix.h. Don't undefine
12969 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12970 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12971 Use TARGET_AIX_VERSION instead of _AIX51.
12972 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12973 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12974 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12975 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12976 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12978 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12980 * collect2.c (ignore_library): Avoid premature post-increment
12981 and null deference.
12983 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12985 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12986 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12987 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12988 CROSS_DIRECTORY_STRUCTURE too.
12989 (LINK_LIBG_SPEC): Likewise.
12990 (LIB_SPEC): Add %R to sysroot paths.
12991 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12992 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12993 * config/rs6000/aix51.h: As for aix43.h.
12994 * config/rs6000/aix52.h: Likewise.
12995 * config/rs6000/aix53.h: Likewise.
12996 * config/rs6000/aix61.h: Likewise.
12997 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12998 to the beginning of sysroot paths.
13000 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13002 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
13003 INSN_LISTs that are out of the REG_NOTE range.
13005 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13007 * loop-unroll.c (struct iv_to_split): Add pointer to next.
13008 (struct var_to_expand): Likewise.
13009 (struct opt_info): Add head and tail for linked lists of the above.
13010 (analyze_insn_to_expand_var): Initialize next.
13011 (analyze_iv_to_split_insn): Likewise.
13012 (analyze_insns_in_loop): Create linked lists.
13013 (allocate_basic_variable): Simplify for use without hash table.
13014 (insert_var_expansion_initialization): Likewise, make it type-safer.
13015 (combine_var_copies_in_loop_exit): Likewise.
13016 (apply_opt_in_copies): Walk lists rather than hash tables.
13017 (release_var_copies): Simplified and inlined by hand into...
13018 (free_opt_info): ... this function.
13020 2009-06-02 Richard Guenther <rguenther@suse.de>
13022 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
13025 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13027 * cfgexpand.c (gimple_expand_cfg): Discard the source location
13028 only for builtins that are not overridden.
13030 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13032 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
13035 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13037 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
13039 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13041 * combine.c (move_deaths): Compare LUIDs within the same BB only.
13043 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13045 * common.opt (fdump-unnumbered-links): New.
13046 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
13047 * print-rtl.c (flag_dump_unnumbered_links): New.
13048 (print_rtx): Test it.
13050 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
13052 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
13053 push/pop multiple to 8-byte alignment.
13055 2009-06-01 Jakub Jelinek <jakub@redhat.com>
13057 * config/i386/i386.c (queued_cfa_restores): New static variable.
13058 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
13060 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
13061 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
13062 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
13063 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
13064 note unconditionally.
13065 (ix86_emit_restore_regs_using_mov): Likewise.
13066 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13067 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
13068 it through to ix86_emit_restore_reg_using_pop.
13069 (ix86_emit_leave): Add RED_OFFSET argument. Call
13070 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
13071 instead of adding REG_CFA_OFFSET note unconditionally.
13072 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
13073 the above functions. Call ix86_add_queued_cfa_restore_notes when
13076 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
13077 force output of the label even for dwarf2out_do_cfi_asm.
13078 (add_fde_cfi): If -g2 and above and cfi might change CFA,
13079 force creation of CFI label and chain DW_CFA_set_loc jumping to it
13080 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
13082 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13083 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
13084 dwarf2out_cfi_label callers.
13085 * tree.h (dwarf2out_cfi_label): Adjust prototype.
13086 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
13087 Adjust dwarf2out_cfi_label callers.
13088 * config/vax/vax.c (vax_output_function_prologue): Likewise.
13090 * config/i386/i386.h (struct machine_cfa_state,
13091 struct machine_function): Guard with ifndef USED_FOR_TARGET
13092 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
13095 * emutls.c (__emutls_get_address): Change arr->size to mean number
13096 of allocated arr->data entries instead of # of slots + 1.
13098 PR middle-end/40316
13099 * recog.c (peep2_reinit_state): New function.
13100 (peephole2_init_state): Use it at the end of a basic block and also
13101 when seeing a RTX_FRAME_RELATED_P insn.
13103 2009-06-01 Steve Ellcey <sje@cup.hp.com>
13105 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
13106 fixuns_truncrfdi2): New.
13107 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
13108 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
13109 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
13110 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
13111 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
13112 *recip_approx): Remove.
13113 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
13114 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
13115 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
13117 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
13120 2009-06-01 Ian Lance Taylor <iant@google.com>
13122 * attribs.c (register_attribute): Use CONST_CAST.
13123 * collect2.c (main): Use CONST_CAST2.
13124 (scan_prog_file): Likewise.
13125 * gcc.c (process_command, main): Likewise.
13126 * toplev.c (toplev_main): Likewise.
13128 * c-typeck.c (handle_warn_cast_qual): New static function,
13129 partially broken out of build_c_cast.
13130 (build_c_cast): Call handle_warn_cast_qual.
13131 * doc/invoke.texi (Warning Options): Document new effect of
13134 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
13136 * diagnostic.c (diagnostic_build_prefix): Always print columns.
13137 (diagnostic_report_current_module): Print columns.
13138 * common.opt (flag_show_column): Enable by default.
13140 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
13142 * alias.c (find_base_term): Check for NULL term before returning.
13144 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13146 Revert due to PR40320:
13147 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13148 * calls.c (emit_library_call_value_1): Don't force_operand for move
13151 2009-06-01 Olivier Hainque <hainque@adacore.com>
13152 Eric Botcazou <ebotcazou@adacore.com>
13154 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
13155 to be processed as a bitfield for constructor output purposes.
13156 * output.h (initializer_constant_valid_for_bitfield_p): Declare
13158 * varasm.c (oc_local_state): New type, output_constructor
13159 local state to support communication with helpers.
13160 (oc_outer_state): New type, output_constructor outer state of
13161 relevance in recursive calls.
13162 (output_constructor_array_range): New output_constructor helper,
13163 extracted code for an array range element.
13164 (output_constructor_regular_field): New output_constructor helper,
13165 extracted code for an element that is not a bitfield.
13166 (output_constructor_bitfield): New output_constructor helper,
13167 extracted code for a bitfield element. Accept an OUTER state
13168 argument for recursive processing. Recurse on record or array
13169 CONSTRUCTOR values, possibly past noop conversions.
13170 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
13171 VALUE is a valid constant-valued expression for use in a static
13172 bit-field initializer.
13173 (output_constructor): Rework to use helpers. Accept and honor an
13174 OUTER state argument for recursive calls. Return total size. Be
13175 prepared for nested constructors initializing bitfields.
13176 (output_constant): Feed OUTER in calls to output_constructor.
13178 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13180 * calls.c (emit_library_call_value_1): Don't force_operand for move
13183 2009-06-01 Nick Clifton <nickc@redhat.com>
13185 * doc/invoke.texi (IA-64 Options): Fix typo.
13187 2009-06-01 Ira Rosen <irar@il.ibm.com>
13189 PR tree-optimization/39129
13190 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
13192 (vect_do_peeling_for_loop_bound): Use
13193 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
13194 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
13195 (vect_loop_versioning): Likewise.
13196 (vect_create_cond_for_alias_checks): Fix indentation.
13197 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
13199 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
13200 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
13201 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
13202 "control flow in loop".
13203 (vect_estimate_min_profitable_iters): Use
13204 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
13205 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
13206 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13207 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
13208 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
13209 statement belongs to a group of strided accesses with the exact code
13211 (vectorizable_load): Likewise.
13212 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
13213 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13215 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
13217 * config/freebsd-stdint.h: New file.
13218 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
13219 Add freebsd-stdint.h to tm_file.
13221 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
13223 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
13224 (thumb2_extendhidi2): Likewise.
13226 2009-05-31 Ian Lance Taylor <iant@google.com>
13228 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
13230 2009-05-31 Ian Lance Taylor <iant@google.com>
13232 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
13233 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
13234 (ipa-reference.o): Depend upon gt-ipa-reference.h.
13236 2009-05-31 Jason Merrill <jason@redhat.com>
13238 * tree-pretty-print.c (print_call_name): Take the callee, not the
13239 call itself. Make non-static. Use dump_function_name for functions.
13240 (dump_generic_node): Adjust.
13241 * diagnostic.h: Declare print_call_name.
13242 * gimple-pretty-print.c (dump_gimple_call): Use it.
13244 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
13246 * config/sh/sh.md (ashldi3_std): New define_expand.
13249 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
13252 * config/sh/sh.c: Include debug.h.
13253 (sh_expand_epilogue): Emit a blockage insn before the frame
13254 pointer adjustment also when dwarf2out_do_frame returns true.
13256 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
13258 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
13259 (thumb2_extendqidi2): New pattern.
13261 2009-05-31 Ira Rosen <irar@il.ibm.com>
13263 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
13264 mark phis for renaming.
13265 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
13266 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
13267 Call mark_sym_for_renaming.
13268 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
13269 * tree-vect-loop.c (vect_transform_loop): Remove
13270 vect_memsyms_to_rename initialization and a call to
13271 mark_set_for_renaming.
13273 2009-05-31 Jakub Jelinek <jakub@redhat.com>
13275 PR middle-end/40304
13276 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
13277 frame related even if !set_cfa && style < 0.
13279 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
13281 * config/i386/mingw-tls.c: New file.
13282 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
13283 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
13284 defining _WIN32 but not __CYGWIN__.
13286 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13288 * configure.ac: Add MPC support.
13290 * config.in, configure: Regenerate.
13292 2009-05-29 Richard Henderson <rth@redhat.com>
13294 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
13295 NOTE_INSN_BASIC_BLOCK.
13296 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
13297 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
13298 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
13300 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
13302 (add_cfi): Disable check redefining cfa away from drap.
13303 (lookup_cfa_1): Add remember argument; handle remember/restore.
13304 (lookup_cfa): Pass remember argument.
13305 (cfa_remember): New.
13306 (compute_barrier_args_size_1): Remove sibcall check.
13307 (dwarf2out_frame_debug_def_cfa): New.
13308 (dwarf2out_frame_debug_adjust_cfa): New.
13309 (dwarf2out_frame_debug_cfa_offset): New.
13310 (dwarf2out_frame_debug_cfa_register): New.
13311 (dwarf2out_frame_debug_cfa_restore): New.
13312 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
13313 (dwarf2out_begin_epilogue): New.
13314 (dwarf2out_frame_debug_restore_state): New.
13315 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
13316 DW_CFA_restore_state.
13317 (output_cfi_directive): Likewise.
13318 (convert_cfa_to_fb_loc_list): Likewise.
13319 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
13320 * dwarf2out.h: Update.
13321 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
13322 (copy_insn_1): Early out for null.
13323 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
13324 and dwarf2out_frame_debug_restore_state.
13325 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
13326 (prologue_insn_hash, epilogue_insn_hash): New.
13327 (free_after_compilation): Adjust freeing accordingly.
13328 (record_insns): Create hash table if needed; push insns into
13329 hash instead of array.
13330 (maybe_copy_epilogue_insn): New.
13331 (contains): Search hash table instead of array.
13332 (sibcall_epilogue_contains): Remove.
13333 (thread_prologue_and_epilogue_insns): Split eh_return insns
13334 and mark them as epilogues.
13335 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
13336 scanning in terms of basic blocks.
13337 * insn-notes.def (CFA_RESTORE_STATE): New.
13338 * jump.c (returnjump_p_1): Accept EH_RETURN.
13339 (eh_returnjump_p_1, eh_returnjump_p): New.
13340 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
13341 CFA_REGISTER, CFA_RESTORE): New.
13342 * rtl.def (EH_RETURN): New.
13343 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
13345 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
13346 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
13348 * config/i386/i386.c (gen_push): Update cfa state.
13349 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
13350 add a CFA_ADJUST_CFA note.
13351 (ix86_dwarf_handle_frame_unspec): Remove.
13352 (ix86_expand_prologue): Update cfa state.
13353 (ix86_emit_restore_reg_using_pop): New.
13354 (ix86_emit_restore_regs_using_pop): New.
13355 (ix86_emit_leave): New.
13356 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
13357 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
13358 * config/i386/i386.h (struct machine_cfa_state): New.
13359 (ix86_cfa_state): New.
13360 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
13361 (eh_return_internal): Merge from eh_return_<mode>,
13362 use eh_return rtx, split w/ epilogue.
13364 2009-05-29 Ian Lance Taylor <iant@google.com>
13366 * builtins.c (validate_gimple_arglist): Don't use va_arg with
13368 * calls.c (emit_library_call_value_1): Likewise.
13370 * c-typeck.c (c_build_va_arg): New function.
13371 * c-tree.h (c_build_va_arg): Declare.
13372 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
13373 instead of build_va_arg.
13375 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
13377 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
13378 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
13379 (ptr_difference_cost): Use affine combinations to compute it.
13380 (difference_cost): Likewise.
13381 (get_computation_cost_at): Compute more accurate cost for addresses
13382 if the ratio is a multiplier allowed in addresses.
13383 For non-addresses, consider that an additional offset or symbol is
13386 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13388 * config/i386/i386.c (ix86_decompose_address): Avoid useless
13389 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
13391 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
13392 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
13393 (prefix_rex): For UNIT_MMX don't imply the prefix by default
13395 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
13396 to 1 for TYPE_SSE{IADD1,CVT1}.
13397 (prefix_vex_imm8): Removed.
13398 (length_vex): Only pass 1 as second argument to
13399 ix86_attr_length_vex_default if prefix_extra is 0.
13400 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
13401 (length): For prefix vex computation use length_immediate
13402 attribute instead of prefix_vex_imm8.
13403 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
13404 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
13405 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
13406 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
13407 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
13408 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
13409 a space in between the operands.
13410 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
13411 if one operand is 0xff and the other one si, di, bp or sp.
13412 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
13413 other one si, di, bp or sp.
13414 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
13415 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
13416 type and mode attributes.
13417 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
13418 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
13419 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
13420 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
13421 prefix_data16 attribute iff MODE_DF.
13422 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
13423 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
13424 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
13425 constm128_operand in length_immediate computation.
13426 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
13427 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
13428 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
13429 length_immediate attribute to 1.
13430 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
13431 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
13432 for certain alternatives.
13433 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
13434 prefix_data16 attribute if MODE_V1DF.
13435 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
13436 length_immediate to 1.
13437 (set_got_rex64, set_rip_rex64): Remove length attribute, set
13438 length_address to 4, set mode attribute to MODE_DI.
13439 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
13440 (fxam<mode>2_i387): Set length attribute to 4.
13441 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
13442 *prefetch_3dnow_rex): Override length_address attribute.
13443 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
13445 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
13446 (constm128_operand): Removed.
13447 * config/i386/i386.c (memory_address_length): For
13448 disp && !index && !base in 64-bit mode account for SIB byte if
13449 print_operand_address can't optimize disp32 into disp32(%rip)
13450 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
13451 for fs: or gs: segment.
13452 (ix86_attr_length_immediate_default): When checking if shortform
13453 is possible, truncate immediate to the length of the non-shortened
13455 (ix86_attr_length_address_default): Ignore MEM_P operands
13457 (ix86_attr_length_vex_default): Only check for DImode on
13458 GENERAL_REG_P operands.
13459 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
13460 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
13461 (sse_cvttps2pi): Clear prefix_rep attribute.
13462 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
13464 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
13465 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
13466 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
13467 iff operand 2 is const_int_operand.
13468 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
13469 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
13470 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
13472 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
13474 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
13475 prefix_data16 attribute for movlpd and movhpd instructions.
13476 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
13477 length_immediate for shufpd instruction.
13478 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
13479 (avx_cmpp<avxmodesuffixf2c><mode>3,
13480 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
13481 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
13482 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
13483 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
13484 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
13485 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
13486 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
13487 prefix_data16 attribute for the first alternative to 1.
13488 (*avx_loadlps): Override length_immediate for the first alternative.
13489 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
13490 attributes for second alternative.
13491 (*vec_concatv2sf_sse4_1): Override length_immediate and
13492 prefix_data16 attributes for second alternative.
13493 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
13494 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
13495 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
13496 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
13497 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
13498 prefix_data16 and length_immediate to 1.
13499 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
13501 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
13502 prefix_extra attribute for variants that don't have 0f prefix alone.
13503 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
13504 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
13505 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
13506 *sse4_1_pextrd): Set length_immediate to 1.
13507 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
13508 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
13510 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
13511 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
13512 length_immediate to 1 for second alternative.
13513 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
13514 prefix_extra and length_immediate attributes for the first
13516 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
13518 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
13519 to 1 for the first and third alternative.
13520 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
13522 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
13524 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
13526 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
13527 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
13528 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
13529 *avx_psign<mode>3): Set prefix_extra attribute to 1.
13530 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
13531 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
13532 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
13533 ssse3_psign<mode>3): Override prefix_rex attribute.
13534 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
13535 (ssse3_palignrti): Override length_immediate to 1.
13536 (ssse3_palignrdi): Override length_immediate to 1, override
13537 prefix_rex attribute.
13538 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
13539 (sse4a_extrqi): Override length_immediate to 2.
13540 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
13541 (sse4a_insertq): Override prefix_data16 to 0.
13542 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
13543 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
13544 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
13545 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
13546 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
13547 and length_immediate to 1.
13548 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
13549 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
13550 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
13551 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
13552 and length_immediate to 1.
13553 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
13554 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
13555 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
13556 avx_ptest256): Override prefix_extra to 1.
13557 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
13558 Override prefix_data16 and length_immediate to 1.
13559 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
13560 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
13561 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
13562 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
13563 prefix_data16 to 0 and prefix_extra to 2.
13564 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
13565 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
13567 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
13568 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
13569 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
13570 and prefix_extra to 2.
13571 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
13572 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
13573 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
13574 avx_vpermilvar<mode>3,
13575 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
13576 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
13577 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
13578 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
13579 Override prefix_extra to 1.
13580 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
13581 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
13582 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
13583 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
13584 prefix_extra and length_immediate to 1.
13585 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
13587 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
13588 to 1 for the first alternative.
13589 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
13590 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
13592 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
13593 *movv2sf_internal_avx, *movv2sf_internal): Override
13594 prefix_rep attribute for certain alternatives.
13595 (*mov<mode>_internal): Override prefix_rep or prefix_data16
13596 attributes for certain alternatives.
13597 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
13598 attributes for certain alternatives.
13599 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
13600 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
13601 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
13602 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
13603 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
13604 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
13605 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
13606 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
13607 length_immediate to 1 if operand 2 is const_int_operand.
13608 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
13609 *vec_extractv2si_1): Set length_immediate attribute to 1.
13610 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
13611 using old 3DNOW insn rather than SSE/3DNOW_A.
13612 (mmx_emms, mmx_femms): Clear modrm attribute.
13614 2009-05-29 Martin Jambor <mjambor@suse.cz>
13616 * tree-sra.c: New implementation of SRA.
13618 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13619 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13620 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13621 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13622 (SRA_MAX_STRUCTURE_COUNT): Removed.
13623 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13624 * doc/invoke.texi (sra-max-structure-size): Removed.
13625 (sra-field-structure-ratio): Removed.
13627 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13629 PR middle-end/40291
13630 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13633 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13635 PR rtl-optimization/40101
13636 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13637 seqno. Adjust comment.
13638 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13639 inserting bookkeeping before a jump, the jump is not scheduled.
13640 When no positive seqno found, provide a value. Add comment.
13642 2009-05-29 Richard Guenther <rguenther@suse.de>
13644 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13645 short-cutting on the first component.
13647 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13649 PR middle-end/39958
13650 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13651 for trees other than decls/types.
13653 2009-05-29 Richard Guenther <rguenther@suse.de>
13655 * tree-ssa-operands.c (get_expr_operands): Do not handle
13656 INDIRECT_REFs in the handled-component case. Remove
13657 unused get_ref_base_and_extent case.
13658 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13659 tree_low_cst and host_integerp where possible.
13660 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13661 codes for equivalence.
13662 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13664 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13666 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13667 to tmake_file for i[34567]86-*-cygwin*.
13669 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13672 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13673 (altivec_categorize_keyword, init_vector_keywords,
13674 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13677 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13679 * tree.c (handle_dll_attribute): Check if node is
13680 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13682 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13684 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13686 (thumb2_zero_extendqidi2): Likewise.
13688 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13690 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13691 instead of gen_movrt.
13692 * config/sh/sh.md (movrt): Remove.
13694 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13696 * doc/invoke.texi (IA-64 Options):
13697 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13698 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13699 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13700 -msched-prefer-non-control-spec-insns,
13701 -msched-stop-bits-after-every-cycle,
13702 -msched-count-spec-in-critical-path,
13703 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13704 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13705 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13706 and -msched-spec-verbose.
13708 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13710 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13711 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13713 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13715 2009-05-28 Richard Guenther <rguenther@suse.de>
13717 * tree-ssa-alias.c (ao_ref_init): New function.
13718 (ao_ref_base): Likewise.
13719 (ao_ref_base_alias_set): Likewise.
13720 (ao_ref_alias_set): Likewise.
13721 (refs_may_alias_p_1): Change signature.
13722 (refs_may_alias_p): Adjust.
13723 (refs_anti_dependent_p): Likewise.
13724 (refs_output_dependent_p): Likewise.
13725 (call_may_clobber_ref_p_1): Change signature.
13726 (call_may_clobber_ref_p): Adjust.
13727 (stmt_may_clobber_ref_p_1): New function split out from ...
13728 (stmt_may_clobber_ref_p): ... here.
13729 (maybe_skip_until): Adjust signature.
13730 (get_continuation_for_phi): Likewise.
13731 (walk_non_aliased_vuses): Likewise.
13732 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13733 (ao_ref_init): Declare.
13734 (ao_ref_base): Likewise.
13735 (ao_ref_alias_set): Likewise.
13736 (stmt_may_clobber_ref_p_1): Likewise.
13737 (walk_non_aliased_vuses): Adjust.
13738 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13739 (get_ref_from_reference_ops): remove.
13740 (vn_reference_lookup_2): Adjust signature.
13741 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13742 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13743 (vn_reference_lookup): Adjust.
13744 (vn_reference_insert): Likewise.
13745 (vn_reference_insert_pieces): Adjust signature.
13746 (visit_reference_op_call): Adjust.
13747 * tree-ssa-pre.c (get_expr_type): Simplify.
13748 (phi_translate_1): Adjust.
13749 (compute_avail): Likewise.
13750 (translate_vuse_through_block): Do not re-build trees.
13751 (value_dies_in_block_x): Likewise.
13752 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13754 (vn_reference_lookup_pieces): Adjust declaration.
13755 (vn_reference_insert_pieces): Likewise.
13757 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13759 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13760 with checking disabled.
13762 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13766 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13767 macro definition for support of three-operand format aligned
13768 .comm directive in assembler on cygwin/pe/mingw target OS.
13769 * configure: Regenerate.
13770 * config.h: Regenerate.
13772 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13773 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13774 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13776 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13777 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13779 2009-05-28 Ira Rosen <irar@il.ibm.com>
13781 PR tree-optimization/40254
13782 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13783 in analysis of basic blocks.
13785 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13787 PR middle-end/33699
13788 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13789 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13790 (TARGET_INITIALIZER): Use it.
13791 * cse.c (CHEAPER): Move it up to the other macros.
13792 (insert): Rename this ...
13793 (insert_with_costs): ... to this. Add cost parameters. Update
13795 (insert): New function. Call insert_with_costs.
13796 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13797 find_reg_offset_for_const, try_const_anchors): New functions.
13798 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13799 when using a const-anchor. Call insert_const_anchors.
13800 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13801 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13803 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13805 * tree-inline.c (remap_decls): Enable nonlocalized variables
13806 when not optimizing.
13808 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13810 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13811 Simplify other tests involving optimize.
13813 2009-05-27 Tom Tromey <tromey@redhat.com>
13815 * unwind-dw2.c (_Unwind_DebugHook): New function.
13816 (uw_install_context): Call _Unwind_DebugHook.
13818 2009-05-27 Tom Tromey <tromey@redhat.com>
13820 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13822 2009-05-27 Ian Lance Taylor <iant@google.com>
13824 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13825 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13826 (ALL_LINKERFLAGS): Define.
13827 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13828 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13829 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13830 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13831 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13832 $(LINKER_FOR_BUILD).
13833 (build/gcov-iov$(build_exeext)): Likewise.
13835 2009-05-27 Julian Brown <julian@codesourcery.com>
13837 * gcse.c (target.h): Include.
13838 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13839 copy of argument to a pseudo register.
13841 2009-05-27 Diego Novillo <dnovillo@google.com>
13843 * tree-ssa-live.c (dump_scope_block): Document arguments.
13844 (dump_scope_blocks): Document.
13845 (debug_scope_blocks): New.
13846 * tree-flow.h (debug_scope_blocks): Declare.
13848 2009-05-21 Denis Chertykov <denisc@overta.ru>
13850 * doc/contrib.texi (Contributors): Add myself to the list.
13852 2009-05-27 Olivier Hainque <hainque@adacore.com>
13854 * expr.c (target_align): New function. Alignment the TARGET of an
13855 assignment may be assume to have.
13856 (highest_pow2_factor_for_target): Use it instead of relying on
13857 immediate tree attributes of TARGET, not necessarily honored when
13858 intermediate bitfields are involved.
13860 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13863 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13864 AVX, SSE4, AES, PCLMUL and POPCNT.
13866 2009-05-27 Diego Novillo <dnovillo@google.com>
13868 * tree-pretty-print.c (dump_location): New.
13869 (dump_generic_node): Call it.
13870 Factor code to handle BLOCK nodes ...
13871 (dump_block_node): ... here.
13873 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13875 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13877 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13879 * gcc-plugin.h: Include config.h and system.h.
13880 (IN_GCC): Define if not defined.
13882 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13884 PR middle-end/40249
13885 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13888 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13890 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13892 * config/m32r/m32r.h: Ditto.
13893 * config/m32r/m32r.md: Ditto.
13894 * config/m32r/predicates.md: Ditto.
13896 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13898 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13900 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13903 (Loading plugins): typo.
13904 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13905 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13906 (Interacting with the GCC Garbage Collector): Added new section.
13907 (Giving information about a plugin): Added new section for
13909 * ggc.h (ggc_register_root_tab): Added declaration.
13910 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13911 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13912 (register_callback): Improved comment in declaration.
13913 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13914 (extra_root_vec) Added static variable for dynamic roots registration.
13915 (ggc_register_root_tab) Added new routine.
13916 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13917 PLUGIN_GGC_MARKING event.
13918 * ggc-zone.c: Include plugin.h.
13919 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13920 * ggc-page.c: Include plugin.h.
13921 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13922 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13923 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13924 (register_callback): check lack of callbacks for
13925 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13926 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13927 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13928 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13929 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13930 dependency on plugin.h.
13931 (plugin.o): Added dependency on ggc.h...
13933 2009-05-26 Richard Guenther <rguenther@suse.de>
13935 PR middle-end/40248
13937 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13938 with mismatched comparison modes.
13940 * expr.c (expand_expr_real_1): Expand the operand of a
13941 VIEW_CONVERT_EXPR in its natural mode.
13943 2009-05-26 Ian Lance Taylor <iant@google.com>
13945 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13946 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13947 (ALL_COMPILERFLAGS): Define.
13948 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13949 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13950 (collect2$(exeext), collect2.o): Likewise.
13951 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13952 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13953 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13954 (libbackend.o, intl.o, cppdefault.o): Likewise.
13955 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13956 (build/%.o): Use $(COMPILER_FOR_BUILD).
13957 (build/gen%$(build_exeext)): Likewise.
13958 (build/gcov-iov$(build_exeext)): LIkewise.
13959 * config/t-darwin (darwin.o): Use $(COMPILER).
13960 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13961 * config/t-sol2 (sol2-c.o): Likewise.
13962 (sol2.o): Likewise.
13963 * config/t-vxworks (vxworks.o): Likewise.
13964 * config/x-darwin (host-darwin.o): Likewise.
13965 * config/x-hpux (host-hpux.o): Likewise.
13966 * config/x-linux (host-linux.o): Likewise.
13967 * config/x-solaris (host-solaris.o): Likewise.
13968 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13969 * config/arm/t-arm (arm-c.o): Likewise.
13970 * config/arm/t-pe (pe.o): Likewise.
13971 * config/arm/t-wince-pe (pe.o): Likewise.
13972 * config/i386/t-cygming (winnt.o): Likewise.
13973 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13974 * config/i386/t-cygwin (cygwin1.o): Likewise.
13975 (cygwin2.o): Likewise.
13976 * config/i386/t-i386 (i386-c.o): Likewise.
13977 * config/i386/t-interix (winnt.o): Likewise.
13978 * config/i386/t-netware (netware.o): Likewise.
13979 * config/i386/t-nwld (nwld.o): Likewise.
13980 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13981 * config/i386/x-i386 (driver-i386.o): Likewise.
13982 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13983 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13984 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13985 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13986 * config/mips/x-native (driver-native.o): Likewise.
13987 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13988 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13989 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13990 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13991 * config/score/t-score-elf (score7.o): Likewise.
13992 (score3.o): Likewise.
13993 * config/sh/t-sh (sh-c.o): Likewise.
13994 * config/sh/t-symbian (sh-c.o): Likewise.
13995 (symbian.o): Likewise.
13996 * config/spu/t-spu-elf (spu-c.o): Likewise.
13997 * config/v850/t-v850 (v850-c.o): Likewise.
13998 * config/v850/t-v850e (v850-c.o): Likewise.
14000 2009-05-26 Richard Guenther <rguenther@suse.de>
14002 PR tree-optimization/40122
14003 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
14004 VECTOR_CSTs if possible.
14005 (fold_gimple_assign): Likewise.
14007 2009-05-26 Richard Guenther <rguenther@suse.de>
14009 PR middle-end/40252
14010 * fold-const.c (fold_binary): Use the correct types for building
14013 2009-05-26 Richard Guenther <rguenther@suse.de>
14015 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
14016 redundant calls to merge_alias_info.
14017 (bump_vector_ptr): Likewise.
14018 * tree-ssa-copy.c (merge_alias_info): Remove.
14019 (replace_exp_1): Remove call to merge_alias_info.
14020 (propagate_tree_value): Likewise.
14021 (fini_copy_prop): Propagate points-to info.
14022 * tree-flow.h (merge_alias_info): Remove.
14024 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
14026 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
14028 2009-05-25 Jan Hubicka <jh@suse.cz>
14030 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14031 * cgraph.h (struct inline_summary): New filed self_wize,
14032 size_inlining_benefit, self_time and time_inlining_benefit.
14033 (struct cgraph_global_info): Replace insns by time ans size fields.
14034 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14035 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14036 (ipcp_update_callgraph): Do not touch function bodies.
14037 * ipa-inline.c: Include except.h
14038 (MAX_TIME): New constant.
14039 (overall_insns): Remove.
14040 (leaf_node_p): New.
14041 (overall_size, max_benefit): New static variables.
14042 (cgraph_estimate_time_after_inlining): New function.
14043 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14044 (cgraph_clone_inlined_nodes): Update size.
14045 (cgraph_mark_inline_edge): Update size.
14046 (cgraph_estimate_growth): Use size info.
14047 (cgraph_check_inline_limits): Check size.
14048 (cgraph_default_inline_p): Likewise.
14049 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14050 (cgraph_decide_recursive_inlining): Check size.
14051 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14053 (cgraph_decide_inlining): Likewise.
14054 (cgraph_decide_inlining_incrementally): Likewise; honor
14055 PARAM_EARLY_INLINING_INSNS.
14056 (likely_eliminated_by_inlining_p): New predicate.
14057 (estimate_function_body_sizes): New function.
14058 (compute_inline_parameters): Use it.
14059 * except.c (must_not_throw_labels): New function.
14060 * except.h (must_not_throw_labels): Declare.
14061 * tree-inline.c (init_inline_once): Kill inlining_weigths
14062 * tree-ssa-structalias.c: Avoid uninitialized warning.
14063 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14064 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14065 (PARAM_INLINE_CALL_COST): Remove.
14066 (PARAM_EARLY_INLINING_INSNS): New.
14068 2009-05-25 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/36327
14071 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
14072 callback for reference translation or lookup at the point of may-defs.
14073 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
14074 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
14075 for union COMPONENT_REFs.
14076 (vn_reference_lookup_3): New callback. Lookup from memset
14077 and CONSTRUCTOR assignment, translate through struct copies.
14078 (vn_reference_lookup_pieces): Make sure to not free the
14079 passed operands array. Adjust walk_non_aliased_vuses call.
14080 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
14081 make sure we do not leak memory.
14083 2009-05-25 Richard Guenther <rguenther@suse.de>
14085 * tree-ssa-alias.h (dump_points_to_solution): Declare.
14086 * tree-inline.c (expand_call_inline): Reset the escaped and
14087 callused solutions.
14088 * tree-ssa-structalias.c (pass_build_ealias): New.
14089 * tree-pass.h (pass_build_ealias): Declare.
14090 * passes.c (init_optimization_passes): Add PTA during
14091 early optimizations.
14092 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
14093 and CALLUSED solutions.
14094 (dump_points_to_solution): New function, split out from ...
14095 (dump_points_to_info_for): ... here.
14096 * tree-parloops.c (parallelize_loops): Reset the escaped and
14097 callused solutions.
14099 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14102 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
14103 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
14105 2009-05-25 Ira Rosen <irar@il.ibm.com>
14107 PR tree-optimization/40238
14108 * tree-vect-stmts.c (vect_init_vector): Insert initialization
14109 statements after basic block's labels.
14110 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
14111 to free the allocated memory.
14113 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
14115 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
14116 return address with a USE.
14118 2009-05-24 Richard Guenther <rguenther@suse.de>
14120 PR middle-end/40233
14121 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
14122 array type from the main variant of the inner type.
14124 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14126 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
14127 definition to bool (from int) to un-break build.
14128 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
14130 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
14132 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
14133 discard_stmt_changes): Delete.
14134 * tree-ssa-operands.c (scb_stack): Delete.
14135 (init_ssa_operands): Do not initialize it.
14136 (fini_ssa_operands): Do not free it.
14137 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
14139 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
14140 update_stmt, remove the others. Fix comments.
14141 * tree-dfa.c (optimize_stack_restore): Likewise.
14142 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
14143 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
14144 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14145 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
14147 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
14148 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
14149 (dom_opt_finalize_block): Likewise, adjusting access to
14151 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
14152 (stmts_to_rescan): Change item type to gimple.
14153 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
14155 2009-05-24 Ira Rosen <irar@il.ibm.com>
14157 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
14158 * tree-pass.h (pass_slp_vectorize): New pass.
14159 * params.h (SLP_MAX_INSNS_IN_BB): Define.
14160 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
14161 * tree-vectorizer.c (timevar.h): Include.
14162 (user_vect_verbosity_level): Declare.
14163 (vect_location): Fix comment.
14164 (vect_set_verbosity_level): Update user_vect_verbosity_level
14165 instead of vect_verbosity_level.
14166 (vect_set_dump_settings): Add an argument. Ignore user defined
14167 verbosity if dump flags require higher level of verbosity. Print to
14168 stderr only for loop vectorization.
14169 (vectorize_loops): Update call to vect_set_dump_settings.
14170 (execute_vect_slp): New function.
14171 (gate_vect_slp): Likewise.
14172 (struct gimple_opt_pass pass_slp_vectorize): New.
14173 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
14174 access its members.
14175 (vec_info_for_bb): New function.
14176 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
14177 (VECTORIZATION_ENABLED): New macro.
14178 (SLP_ENABLED, SLP_DISABLED): Likewise.
14179 (vect_is_simple_use): Add bb_vec_info argument.
14180 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
14181 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
14182 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
14183 vect_schedule_slp, vect_analyze_slp): Likewise.
14184 (vect_analyze_stmt): Add slp_tree argument.
14185 (find_bb_location): Declare.
14186 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14187 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
14188 (vect_analyze_loop_operations, vect_analyze_loop,
14189 get_initial_def_for_induction, vect_create_epilog_for_reduction,
14190 vect_finalize_reduction, vectorizable_reduction,
14191 vectorizable_live_operation, vect_transform_loop): Likewise.
14192 * tree-data-ref.c (dr_analyze_innermost): Update comment,
14193 skip evolution analysis if analyzing a basic block.
14194 (dr_analyze_indices): Likewise.
14195 (initialize_data_dependence_relation): Skip the test whether the
14196 object is invariant for basic blocks.
14197 (compute_all_dependences): Skip dependence analysis for data
14198 references in basic blocks.
14199 (find_data_references_in_stmt): Don't fail in case of invariant
14200 access in basic block.
14201 (find_data_references_in_bb): New function.
14202 (find_data_references_in_loop): Move code to
14203 find_data_references_in_bb and add a call to it.
14204 (compute_data_dependences_for_bb): New function.
14205 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
14206 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
14208 (vect_analyze_data_ref_dependence): Check for interleaving in case of
14209 unknown dependence in basic block and fail in case of dependence in
14211 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
14212 dependence instances from either loop or basic block vectorization
14214 (vect_compute_data_ref_alignment): Check if it is loop vectorization
14215 before calling nested_in_vect_loop_p.
14216 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
14217 dependence instances from either loop or basic block vectorization
14219 (vect_verify_datarefs_alignment): Likewise.
14220 (vect_enhance_data_refs_alignment): Adjust function calls.
14221 (vect_analyze_data_refs_alignment): Likewise.
14222 (vect_analyze_group_access): Fix printing. Skip different checks if
14223 DR_STEP is 0. Keep strided stores either in loop or basic block
14224 vectorization data structure. Fix indentation.
14225 (vect_analyze_data_ref_access): Fix comments, allow zero step in
14227 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
14228 dependence instances from either loop or basic block vectorization
14230 (vect_analyze_data_refs): Update comment. Call
14231 compute_data_dependences_for_bb to analyze basic blocks.
14232 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
14233 case of loop vectorization. In case of basic block vectorization use
14234 data-ref itself as a base.
14235 (vect_create_data_ref_ptr): In case of basic block vectorization:
14236 don't advance the pointer, add new statements before the current
14237 statement. Adjust function calls.
14238 (vect_supportable_dr_alignment): Support only aligned accesses in
14239 basic block vectorization.
14240 * common.opt (ftree-slp-vectorize): New flag.
14241 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
14242 (vect_pattern_recog_1): Likewise.
14243 * tree-vect-stmts.c (process_use): Likewise.
14244 (vect_init_vector): Add new statements in the beginning of the basic
14245 block in case of basic block SLP.
14246 (vect_get_vec_def_for_operand): Adjust function calls.
14247 (vect_finish_stmt_generation): Likewise.
14248 (vectorizable_call): Add assert that it is loop vectorization, adjust
14250 (vectorizable_conversion, vectorizable_assignment): Likewise.
14251 (vectorizable_operation): In case of basic block SLP, take
14252 vectorization factor from statement's type and skip the relevance
14253 check. Adjust function calls.
14254 (vectorizable_type_demotion): Add assert that it is loop
14255 vectorization, adjust function calls.
14256 (vectorizable_type_promotion): Likewise.
14257 (vectorizable_store): Check for outer loop only in case of loop
14258 vectorization. Adjust function calls. For basic blocks, skip the
14259 relevance check and don't advance pointers.
14260 (vectorizable_load): Likewise.
14261 (vectorizable_condition): Add assert that it is loop vectorization,
14262 adjust function calls.
14263 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
14264 that it is not reduction, get vector type, call only supported
14265 functions, skip loop specific parts.
14266 (vect_transform_stmt): Check for outer loop only in case of loop
14268 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
14269 (vect_is_simple_use): Fix comment, add new argument, fix conditions
14270 for external definition.
14271 * passes.c (pass_slp_vectorize): New pass.
14272 * tree-vect-slp.c (find_bb_location): New function.
14273 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
14274 check for patterns only in loops.
14275 (vect_build_slp_tree): Add argument, adjust function calls, fail in
14276 case of multiple types in basic block SLP.
14277 (vect_mark_slp_stmts_relevant): New function.
14278 (vect_supported_load_permutation_p): Fix comment.
14279 (vect_analyze_slp_instance): Add argument. In case of basic block
14280 SLP, take vectorization factor from statement's type, check that
14281 unrolling factor is 1. Adjust function call. Save SLP instance in
14282 either loop or basic block vectorization structure. Return FALSE,
14284 (vect_analyze_slp): Add argument. Get strided stores groups from
14285 either loop or basic block vectorization structure. Return FALSE
14286 if basic block SLP failed.
14287 (new_bb_vec_info): New function.
14288 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
14289 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
14290 (vect_schedule_slp): Add argument. Get SLP instances from either
14291 loop or basic block vectorization structure. Set vectorization factor
14292 to be 1 for basic block SLP.
14293 (vect_slp_transform_bb): New function.
14294 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
14296 2009-05-23 Mark Mitchell <mark@codesourcery.com>
14298 * final.c (shorten_branches): Do not align labels for jump tables.
14299 (final_scan_insn): Use JUMP_TABLE_DATA_P.
14301 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
14303 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
14304 Remove outdated reference to flow.c and fix nits.
14305 * doc/gccint.texi: Tweak RTL description.
14306 * doc/rtl.texi: Likewise.
14308 2009-05-23 Denis Chertykov <chertykov@gmail.com>
14310 * config/avr/avr.c: Change my email address.
14311 * config/avr/avr.h: Likewise.
14312 * config/avr/avr.md: Likewise.
14313 * config/avr/avr-protos.h: Likewise.
14314 * config/avr/libgcc.S: Likewise.
14316 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
14318 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
14319 (spu_split_load, spu_split_store): Change return type to int.
14320 (spu_split_convert): Declare.
14321 * config/spu/predicates.md (spu_mem_operand): Remove.
14322 (spu_mov_operand): Update.
14323 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
14324 * config/spu/spu.c (regno_aligned_for_load): Remove.
14325 (reg_aligned_for_addr, spu_expand_load): Define.
14326 (spu_expand_extv): Reimplement and handle MEM.
14327 (spu_expand_insv): Handle MEM.
14328 (spu_sched_reorder): Handle insn's with length 0.
14329 (spu_legitimate_address_p): Reimplement.
14330 (store_with_one_insn_p): Return TRUE for any mode with size
14331 larger than 16 bytes.
14332 (address_needs_split): Define.
14333 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
14335 (spu_convert_move): Define.
14336 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
14337 (spu_split_store): Change all MEM's to TImode.
14338 (spu_init_expanders): Preallocate registers that correspond to
14339 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
14341 (spu_split_convert): Define.
14342 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
14343 (_move<mode>, _movdi, _movti): Update predicate and condition.
14344 (load, store): Change to define_split.
14345 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
14347 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
14348 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
14349 define_insn_and_split of lshr<mode>3.
14350 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
14351 (<v>ashr<mode>3_imm): Define.
14352 (extv, extzv, insv): Allow MEM operands.
14353 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
14354 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
14355 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
14356 (_spu_convert2): Change to define_insn_and_split and remove the
14357 corresponding define_peephole2.
14358 (stack_protect_set, stack_protect_test, stack_protect_test_si):
14359 Change predicates to memory_operand.
14361 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14363 * config/arm/thumb2.md: Add 16-bit multiply instructions.
14365 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14367 PR tree-optimization/40219
14368 * tree.c (iterative_hash_expr): Make sure the builtin function is
14369 a normal builtin function and not a front end or back end builtin
14370 before indexing into the built_in_decls array.
14372 2009-05-22 Richard Guenther <rguenther@suse.de>
14374 PR middle-end/38964
14375 * alias.c (write_dependence_p): Do not use TBAA for answering
14376 anti-dependence or output-dependence.
14377 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
14378 (emit_pointer_definition): Remove.
14379 (emit_alias_warning): Likewise.
14380 (find_what_var_points_to): Remove TBAA pruning code.
14381 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
14383 (compute_points_to_sets): Remove code computing the set of
14384 dereferenced pointers.
14385 * tree-data-ref.c (dr_may_alias_p): Properly use the split
14386 oracle for querying anti and output dependencies.
14387 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
14388 if TBAA may be applied.
14389 (refs_anti_dependent_p): New function.
14390 (refs_output_dependent_p): Likewise.
14391 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
14392 (refs_output_dependent_p): Likewise.
14393 * doc/tree-ssa.texi (Memory model): New section.
14394 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14395 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14396 * cfgexpand.c (expand_gimple_basic_block): Do not handle
14397 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
14398 * expr.c (expand_expr_real_1): Likewise.
14399 * gimple-low.c (lower_stmt): Likewise.
14400 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
14401 (dump_gimple_cdt): Remove.
14402 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14403 (gimple_size): Likewise.
14404 (walk_gimple_op): Likewise.
14405 (is_gimple_stmt): Likewise.
14406 (walk_stmt_load_store_addr_ops): Likewise.
14407 (gimple_build_cdt): Remove.
14408 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14409 * gimple.h (gimple_cdt_new_type): Remove.
14410 (gimple_cdt_new_type_ptr): Likewise.
14411 (gimple_cdt_set_new_type): Likewise.
14412 (gimple_cdt_location): Likewise.
14413 (gimple_cdt_location_ptr): Likewise.
14414 (gimple_cdt_set_location): Likewise.
14415 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14416 * tree-cfg.c (remove_useless_stmts_1): Do not handle
14417 GIMPLE_CHANGE_DYNAMIC_TYPE.
14418 (verify_types_in_gimple_stmt): Likewise.
14419 * tree-inline.c (estimate_num_insns): Likewise.
14420 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
14421 (copy_decl_to_var): Likewise.
14422 (copy_result_decl_to_var): Likewise.
14423 * tree-pretty-print.c (dump_generic_node): Do not handle
14424 CHANGE_DYNAMIC_TYPE_EXPR.
14425 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14426 * tree-ssa-operands.c (get_expr_operands): Likewise.
14427 * tree-ssa-structalias.c (struct variable_info): Remove
14428 no_tbaa_pruning member.
14429 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
14430 (unify_nodes): Do not copy it.
14431 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14432 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
14433 (set_uids_in_ptset): Do not check it.
14434 (find_what_var_points_to): Likewise.
14435 (compute_tbaa_pruning): Remove.
14436 (compute_points_to_sets): Do not call it.
14437 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14438 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14439 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
14440 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
14441 (DECL_NO_TBAA_P): Likewise.
14442 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
14443 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
14444 (expand_omp_atomic_pipeline): Do not set it.
14445 * print-tree.c (print_node): Do not dump it.
14446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14449 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
14452 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
14455 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14457 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
14460 2009-05-22 Ben Elliston <bje@au.ibm.com>
14462 * Makefile.in (bversion.h, s-bversion): New targets.
14463 (TOPLEV_H): Add bversion.h.
14464 * toplev.h: Include "bversion.h".
14465 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
14466 the __format__ attribute only if compiling with the same version
14467 of GCC as the sources (the "build version").
14469 2009-05-22 Ben Elliston <bje@au.ibm.com>
14471 * c-format.c (handle_format_attribute): Fix comment typo.
14473 2009-05-21 Steve Ellcey <sje@cup.hp.com>
14476 * config/ia64/ia64.opt (mfused-madd): New.
14477 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
14478 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
14479 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
14480 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
14481 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
14482 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
14483 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
14484 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
14485 instruction if !TARGET_FUSED_MADD.
14486 (fpma, fpms): Remove colon from name.
14488 2009-05-22 Richard Guenther <rguenther@suse.de>
14490 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
14491 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
14492 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14494 (create_expression_by_pieces): Only convert if necessary.
14495 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
14496 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
14498 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
14500 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
14501 regular pattern from a template and rename it ...
14502 (*extzv_truncsi_exts): ... to this.
14504 2009-05-21 Richard Guenther <rguenther@suse.de>
14506 * cgraph.h (struct cgraph_node): Remove inline_decl member.
14507 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
14508 (cgraph_default_inline_p): Likewise.
14509 (cgraph_decide_inlining_incrementally): Likewise.
14511 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
14512 Uros Bizjak <ubizjak@gmail.com>
14514 * config/i386/cpuid.h (bit_MOVBE): New.
14516 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
14518 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
14519 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
14520 (ix86_handle_option): Handle OPT_mmovbe.
14521 (ix86_target_string): Add -mmovbe.
14522 (pta_flags): Add PTA_MOVBE.
14523 (processor_alias_table): Add PTA_MOVBE to "atom".
14524 (override_options): Handle PTA_MOVBE.
14526 * config/i386/i386.h (TARGET_MOVBE): New.
14528 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
14529 (*bswapsi_movbe): New.
14530 (*bswapdi_movbe): Likewise.
14531 (bswapdi2): Renamed to ...
14532 (*bswapdi_1): This.
14533 (bswapdi2): New expander.
14535 * config/i386/i386.opt (mmovbe): New.
14537 * doc/invoke.texi: Document -mmovbe.
14539 2009-05-21 Taras Glek <tglek@mozilla.com>
14541 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
14542 * gcc-plugin.h (plugin_init): Updated signature.
14543 * gcc-plugin.h (plugin_name_args): Moved to this header.
14544 * doc/plugins.texi (plugin_init): Updated documention to reflect
14546 * doc/plugins.texi (plugin_name_args): Added to documention.
14548 2009-05-21 Mark Mitchell <mark@codesourcery.com>
14550 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
14551 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
14553 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
14555 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
14556 JUMP_TABLE_DATA_P predicates where applicable.
14557 * config/i386/predicates.md: Ditto.
14558 * config/i386/sse.md: Ditto.
14560 2009-05-21 Jakub Jelinek <jakub@redhat.com>
14562 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
14563 operand2 -128 override length_immediate attribute to 1.
14564 * config/i386/predicates.md (constm128_operand): New predicate.
14566 * config/i386/i386.c (memory_address_length): Handle %r12
14567 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
14569 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
14570 mode look through optional ZERO_EXTEND and SUBREG.
14571 * config/i386/i386.md (R12_REG): New define_constant.
14572 (prefix_data16): For sse unit set also for MODE_TI insns.
14573 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
14574 insns set if operand 1 is ext_QIreg_operand.
14575 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
14576 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
14578 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
14579 mode from MODE_DI to MODE_SI.
14580 (movdi_1_rex64): Override modrm and length_immediate attributes
14581 only for movabs (TYPE_IMOV, alternative 2).
14582 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
14583 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14584 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14585 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14586 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
14587 prefix_rex attribute if DImode.
14588 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
14589 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
14590 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
14591 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
14592 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
14593 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
14594 Likewise. For TYPE_IMOV clear length_immediate attribute.
14595 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
14596 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
14597 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
14598 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
14599 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
14600 or one operand TYPE_ISHIFT.
14601 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
14602 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
14603 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
14604 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
14605 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
14606 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
14607 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
14608 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
14609 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
14610 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
14611 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14612 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14613 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14614 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14615 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14616 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14617 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14618 set mode attribute, don't override length attribute.
14619 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14621 (return_internal_long): Set length attribute to 2 instead of 1.
14622 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14623 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14624 prefix_rex attribute.
14625 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14627 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14629 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14631 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14633 2009-05-20 Ian Lance Taylor <iant@google.com>
14635 * tree.c (build_tree_list_vec_stat): New function.
14636 (ctor_to_vec): New function.
14637 (build_nt_call_vec): New function.
14638 (build_call_array): Change args to be a const pointer.
14639 (build_call_vec): New function.
14640 * tree.h (build_nt_call_vec): Declare.
14641 (build_tree_list_vec_stat): Declare.
14642 (build_tree_list_vec): Define.
14643 (build_call_array): Update declaration.
14644 (build_call_vec): Declare.
14645 (ctor_to_vec): Declare.
14646 * c-common.c (tree_vector_cache): New static variable.
14647 (make_tree_vector): New function.
14648 (release_tree_vector): New function.
14649 (make_tree_vector_single): New function.
14650 (make_tree_vector_copy): New function.
14651 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14652 (make_tree_vector_single, make_tree_vector_copy): Declare.
14653 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14654 (c_parser_expr_list): Don't manage cache here, instead call
14656 (c_parser_release_expr_list): Remove static function.
14657 (c_parser_vec_to_tree_list): Remove static function.
14658 (c_parser_attributes): Call build_tree_list_vec instead of
14659 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14660 c_parser_release_expr_list.
14661 (c_parser_postfix_expression_after_primary): Likewise.
14662 (c_parser_objc_keywordexpr): Likewise.
14664 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14666 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14667 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14668 TARGET_CONVERT_TO_TYPE.
14669 * hooks.c (hook_tree_const_tree_null): Define.
14670 * hooks.h (hook_tree_const_tree_null): Declare.
14671 * target.h (struct gcc_target): Add invalid_parameter_type,
14672 invalid_return_type, promoted_type, and convert_to_type fields.
14673 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14674 (TARGET_INVALID_RETURN_TYPE): Define.
14675 (TARGET_PROMOTED_TYPE): Define.
14676 (TARGET_CONVERT_TO_TYPE): Define.
14677 (TARGET_INITIALIZER): Update for new fields.
14678 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14679 (grokparms): Check targetm.invalid_parameter_type.
14680 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14681 * c-convert.c (convert): Check targetm.convert_to_type.
14683 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14685 * config/mips/mips.md (*extenddi_truncate<mode>,
14686 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14688 (*extendhi_truncateqi): New define_insn_and_sptit.
14690 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14692 PR middle-end/40204
14693 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14694 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14696 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14698 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14699 the operand of VIEW_CONVERT_EXPR.
14701 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14703 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14704 extended family and model for Intel processors. Support Intel Atom.
14706 2009-05-20 Olivier Hainque <hainque@adacore.com>
14708 * gstab.h (stab_code_type): Define, to be used instead of the
14709 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14711 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14712 occurrences by stab_code_type.
14713 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14715 2009-05-20 Martin Jambor <mjambor@suse.cz>
14717 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14718 (sra_insert_before): Likewise.
14719 (sra_insert_after): Likewise.
14720 (sra_init_cache): Likewise.
14721 (sra_type_can_be_decomposed_p): Likewise.
14722 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14723 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14724 (sra_insert_before): Likewise.
14725 (sra_insert_after): Likewise.
14726 (sra_init_cache): Likewise.
14727 (insert_edge_copies_seq): Made static and moved upwards.
14729 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14732 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14734 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14735 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14738 2009-05-20 Richard Guenther <rguenther@suse.de>
14740 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14741 with mismatched comparison modes.
14743 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14745 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14746 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14747 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14748 with shifts for Thumb2.
14749 (orsi_notsi): New for orn.
14750 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14751 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14752 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14753 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14754 Don't invert remainder for IOR.
14756 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14758 PR tree-optimization/40087
14759 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14760 number_of_iterations_ne): Rename never_infinite argument.
14761 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14762 number_of_iterations_le): Handle pointer-type ivs when
14763 exit_must_be_taken is false.
14764 (number_of_iterations_cond): Do not always assume that
14765 exit_must_be_taken if the control variable is a pointer.
14767 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14769 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14770 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14772 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14775 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14777 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14780 * c.opt (Wlogical-op): Disabled by default.
14781 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14783 * doc/invoke.texi (Wlogical-op): Likewise.
14785 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14787 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14789 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14790 Propagate the type of the first operand.
14791 <ASSERT_EXPR>: Simplify.
14792 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14793 Rewrite using the RHS code as discriminant.
14794 <NOP_EXPR>: Turn into CASE_CONVERT.
14795 <PLUS_EXPR>: Propagate the type of the first operand.
14797 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14799 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14800 (ia64_dconst_0_375): New.
14801 * config/ia64/ia64.c (ia64_override_options): Remove
14802 -minline-sqrt-min-latency warning.
14803 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14804 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14805 * config/ia64/ia64.md (*sqrt_approx): Remove.
14806 (sqrtsf2): Remove #if 0.
14807 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14808 (sqrtdf): Remove assert.
14809 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14810 (sqrtxf2): Remove #if 0.
14811 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14812 * div.md (sqrt_approx_rf): New.
14813 (sqrtsf2_internal_thr): New implementation.
14814 (sqrtsf2_internal_lat): New.
14815 (sqrtdf2_internal_thr: New implementation.
14816 (sqrtxf2_internal): New implementation.
14818 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14819 Hans-Peter Nilsson <hp@axis.com>
14821 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14822 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14823 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14824 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14825 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14826 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14827 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14828 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14829 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14830 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14831 * c-common.c: ...from here.
14833 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14835 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14837 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14839 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14841 2009-05-19 Ben Elliston <bje@au.ibm.com>
14843 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14844 assignments with memcpy calls.
14845 (add_fdes): Likewise.
14846 (binary_search_unencoded_fdes): Likewise.
14847 (linear_search_fdes): Eliminate type puns.
14849 2009-05-19 Richard Guenther <rguenther@suse.de>
14851 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14852 not falsely claim to have propagated into all uses.
14854 2009-05-19 Ben Elliston <bje@au.ibm.com>
14856 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14859 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14861 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14862 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14863 (TARGET_LEGITIMATE_ADDRESS_P): New.
14864 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14865 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14867 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14870 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14871 child of the containing namespace's DIE.
14873 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14875 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14876 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14877 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14880 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14883 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14884 gen_align with gen_pad.
14885 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14886 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14888 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14889 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14891 * config/i386/i386.md (align): Renamed to ...
14892 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14893 ASM_OUTPUT_MAX_SKIP_PAD.
14895 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14897 * config.gcc: Fix variable syntax.
14900 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14901 before calling exact_log2.
14902 (output_iorsi3): Likewise.
14903 (output_xorsi3): Likewise.
14905 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14907 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14908 for the none zero constant operand except for EQ and NE
14909 comprisons even when the first operand is R0.
14911 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14913 * config/s390/2064.md: Remove trailing whitespaces.
14914 * config/s390/2084.md: Likewise.
14915 * config/s390/constraints.md: Likewise.
14916 * config/s390/fixdfdi.h: Likewise.
14917 * config/s390/libgcc-glibc.ver: Likewise.
14918 * config/s390/s390-modes.def: Likewise.
14919 * config/s390/s390-protos.h: Likewise.
14920 * config/s390/s390.c: Likewise.
14921 * config/s390/s390.h: Likewise.
14922 * config/s390/s390.md: Likewise.
14923 * config/s390/tpf-unwind.h: Likewise.
14925 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14927 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14929 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14932 * configure.ac (m68k-*-*): Check if binutils support TLS.
14933 * configure: Regenerate.
14934 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14935 * config/m68k/constraints.md (Cu): New constraint.
14936 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14937 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14938 (movsi): Handle TLS symbols.
14939 (addsi3_5200): Handle XTLS symbols, indent.
14940 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14941 (m68k_tls_reference_p): Declare.
14942 (m68k_legitimize_address): Declare.
14943 (m68k_unwrap_symbol): Declare.
14944 * config/m68k/m68k.opt (mxtls): New option.
14945 * config/m68k/m68k.c (ggc.h): Include.
14946 (m68k_output_dwarf_dtprel): Implement hook.
14947 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14948 (m68k_expand_prologue): Load GOT pointer when function needs it.
14949 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14950 (m68k_legitimate_constant_address_p): Same.
14951 (m68k_decompose_address): Handle TLS references.
14952 (m68k_get_gp): New static function.
14953 (enum m68k_reloc): New contants.
14954 (TLS_RELOC_P): New macro.
14955 (m68k_wrap_symbol): New static function.
14956 (m68k_unwrap_symbol): New function.
14957 (m68k_final_prescan_insn_1): New static function.
14958 (m68k_final_prescan_insn): New function.
14959 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14961 (legitimize_pic_address): Handle TLS references..
14962 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14963 (m68k_libcall_value_in_a0_p)
14964 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14965 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14966 (m68k_legitimize_tls_address): Handle TLS references.
14967 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14969 (m68k_legitimize_address): Handle TLS symbols.
14970 (m68k_get_reloc_decoration): New static function.
14971 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14973 (m68k_output_dwarf_dtprel): Implement hook.
14974 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14975 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14976 m68k_call_* routines.
14977 (sched_attr_op_type): Handle TLS symbols.
14978 (gt-m68k.h): Include.
14979 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14980 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14982 2009-05-18 Martin Jambor <mjambor@suse.cz>
14984 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14985 (visit_store_addr_for_mod_analysis): New function.
14986 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14987 (determine_cst_member_ptr): Use gimple_assign_single_p.
14988 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14989 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14990 operands. Don't check number of operands of a NOP_EXPR.
14992 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14994 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14996 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14999 * c-common.c (warn_logical_operator): Don't warn if one of
15000 expression isn't always true or false.
15002 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
15004 * config/i386/biarch32.h: New file.
15005 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
15007 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
15009 * config/mips/mips.md (*zero_extend<mode>_trunchi,
15010 *zero_extend<mode>_truncqi): Merge these into ...
15011 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
15012 Name the pattern following this as *zero_extendhi_truncqi.
15014 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
15016 PR middle-end/39301
15017 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
15018 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
15019 (output_info): Make field HOST_WIDEST_INT.
15020 (print_statistics): Use HOST_WIDEST_INT_PRINT.
15021 (dump_bitmat_statistics): Same.
15023 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
15025 * config.gcc (use_gcc_stdint): Set to wrap.
15026 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15027 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15028 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15029 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15030 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15031 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15032 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15033 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15035 2009-05-16 Joseph Myers <joseph@codesourcery.com>
15037 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
15039 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
15040 Move definitions earlier.
15041 (OPT_ARCH64, OPT_ARCH32): Define.
15042 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
15045 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15048 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
15051 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15053 * arm.md (movdi2): Copy non-reg values to DImode registers.
15055 2009-05-16 Jakub Jelinek <jakub@redhat.com>
15058 * final.c (label_to_max_skip): New function.
15059 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
15060 CODE_LABEL_NUMBER <= max_labelno.
15061 * output.h (label_to_max_skip): New prototype.
15062 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
15063 (ix86_avoid_jump_mispredicts): ... this. Don't define if
15064 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
15065 Handle CODE_LABELs with >= 16 byte alignment or with
15066 max_skip == (1 << align) - 1.
15067 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
15068 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
15071 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
15072 .p2align 3 if MAX_SKIP is smaller than 7.
15073 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15075 2009-05-15 Ian Lance Taylor <iant@google.com>
15077 * alias.c (struct alias_set_entry_d): Rename from struct
15078 alias_set_entry. Change all uses.
15079 * except.c (struct call_site_record_d): Rename from struct
15080 call_site_record. Change all uses.
15081 * except.h (struct eh_region_d): Rename from struct eh_region.
15083 * gcse.c (struct hash_table_d): Rename from struct hash_table.
15085 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
15086 ivtype_map_elt. Change all uses.
15087 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
15089 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
15090 * graphite.h (struct name_tree_d): Rename from struct name_tree.
15092 (struct sese_d): Rename from struct sese. Change all uses.
15093 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
15094 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
15095 * optabs.h (struct optab_d): Rename from struct optab. Change all
15097 (struct convert_optab_d): Rename from struct convert_optab.
15099 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
15100 ipa_opt_pass. Change all uses.
15101 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
15104 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
15105 defined as a typedef.
15106 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
15109 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15112 * fold-const.c (make_range,build_range_check,merge_ranges): Move
15114 (merge_ranges): Returns bool.
15115 * tree.h (make_range): .. to here.
15116 (build_range_check): Likewise.
15117 (merge_ranges): Likewise. Renamed from merge_ranges.
15118 * c-typeck.c (parser_build_binary_op): Update calls to
15119 warn_logical_operator.
15120 * c-common.c (warn_logical_operator): Add new warning.
15121 * c-common.h (warn_logical_operator): Update declaration.
15123 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15125 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
15127 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15129 * doc/install.texi: Document MPC requirements, flags etc.
15131 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
15132 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
15133 Evaluate constant arguments.
15134 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
15135 (fold_builtin_1): Likewise, also evaluate constant arguments.
15136 Remove superfluous break.
15137 (do_mpc_ckconv): New.
15138 * real.h: Include mpc.h.
15139 * toplev.c (print_version): Output MPC version info if available.
15141 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
15143 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
15145 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
15147 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
15150 2009-05-15 Jan Hubicka <jh@suse.cz>
15152 * doc/invoke.texi (max-early-inliner-iterations): New flag.
15153 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
15154 (try_inline): Fix return value.
15155 (cgraph_decide_inlining_incrementally): Honor new value.
15156 (cgraph_early_inlining): Handle indirect inlining.
15157 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
15159 2009-05-15 Jan Hubicka <jh@suse.cz>
15161 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
15162 * cgraphunit.c (cgraph_finalize_function): Set it.
15163 (cgraph_expand_function): Use it.
15165 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
15167 * real.c (encode_ieee_half): Define.
15168 (decode_ieee_half): Define.
15169 (ieee_half_format): Define.
15170 (arm_half_format): Define.
15171 * real.h (ieee_half_format): Declare.
15172 (arm_half_format): Declare.
15174 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
15176 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
15177 swapped, and reversed optabs exist before trying to use them.
15179 2009-05-15 Paul Brook <paul@codesourcery.com>
15180 Sandra Loosemore <sandra@codesourcery.com>
15182 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
15183 loads. Allow PRE_DEC.
15184 (output_move_neon): Handle PRE_DEC.
15185 (arm_print_operand): Add 'A' for neon structure loads.
15186 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
15187 * config/arm/neon.md (neon_mov): Update comment.
15188 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
15190 (Um): New constraint.
15192 2009-05-15 Jan Hubicka <jh@suse.cz>
15194 Revert the following patch until testsuite fallout is fixed:
15195 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15196 * cgraph.h (struct inline_summary): New filed self_wize,
15197 size_inlining_benefit, self_time and time_inlining_benefit.
15198 (struct cgraph_global_info): Replace insns by time ans size fields.
15199 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15200 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15201 (ipcp_update_callgraph): Do not touch function bodies.
15202 * ipa-inline.c: Include except.h
15203 (MAX_TIME): New constant.
15204 (overall_insns): Remove
15205 (overall_size, max_benefit): New static variables.
15206 (cgraph_estimate_time_after_inlining): New function.
15207 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15208 (cgraph_clone_inlined_nodes): Update size.
15209 (cgraph_mark_inline_edge): Update size.
15210 (cgraph_estimate_growth): Use size info.
15211 (cgraph_check_inline_limits): Check size.
15212 (cgraph_default_inline_p): Likewise.
15213 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15214 (cgraph_decide_recursive_inlining): Check size.
15215 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15217 (cgraph_decide_inlining): Likewise.
15218 (cgraph_decide_inlining_incrementally): Likewise; honor
15219 PARAM_EARLY_INLINING_INSNS.
15220 (likely_eliminated_by_inlining_p): New predicate.
15221 (estimate_function_body_sizes): New function.
15222 (compute_inline_parameters): Use it.
15223 * except.c (must_not_throw_labels): New function.
15224 * except.h (must_not_throw_labels): Declare.
15225 * tree-inline.c (init_inline_once): Kill inlining_weigths
15226 * tree-ssa-structalias.c: Avoid uninitialized warning.
15227 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15228 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15229 (PARAM_INLINE_CALL_COST): Remove.
15230 (PARAM_EARLY_INLINING_INSNS): New.
15232 2009-05-15 Richard Guenther <rguenther@suse.de>
15234 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
15235 not TODO_update_ssa.
15237 2009-05-15 Richard Guenther <rguenther@suse.de>
15239 PR tree-optimization/39999
15240 * gimple.h (gimple_expr_type): Use the expression type looking
15241 through useless conversions.
15242 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
15243 (vn_nary_op_insert_stmt): Likewise.
15244 (simplify_binary_expression): Likewise.
15246 2009-05-15 Richard Guenther <rguenther@suse.de>
15248 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
15249 New options, enabled by default.
15250 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
15252 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
15253 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
15254 * tree-ssa-structalias.c (gate_tree_pta): New function.
15255 (pass_build_alias): Use it.
15257 2009-05-15 Joseph Myers <joseph@codesourcery.com>
15259 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
15260 recurse on an invariant address if a conversion from a pointer
15261 type to a wider integer type is involved.
15263 2009-05-15 Jan Hubicka <jh@suse.cz>
15265 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15266 * cgraph.h (struct inline_summary): New filed self_wize,
15267 size_inlining_benefit, self_time and time_inlining_benefit.
15268 (struct cgraph_global_info): Replace insns by time ans size fields.
15269 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15270 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15271 (ipcp_update_callgraph): Do not touch function bodies.
15272 * ipa-inline.c: Include except.h
15273 (MAX_TIME): New constant.
15274 (overall_insns): Remove
15275 (overall_size, max_benefit): New static variables.
15276 (cgraph_estimate_time_after_inlining): New function.
15277 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15278 (cgraph_clone_inlined_nodes): Update size.
15279 (cgraph_mark_inline_edge): Update size.
15280 (cgraph_estimate_growth): Use size info.
15281 (cgraph_check_inline_limits): Check size.
15282 (cgraph_default_inline_p): Likewise.
15283 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15284 (cgraph_decide_recursive_inlining): Check size.
15285 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15287 (cgraph_decide_inlining): Likewise.
15288 (cgraph_decide_inlining_incrementally): Likewise; honor
15289 PARAM_EARLY_INLINING_INSNS.
15290 (likely_eliminated_by_inlining_p): New predicate.
15291 (estimate_function_body_sizes): New function.
15292 (compute_inline_parameters): Use it.
15293 * except.c (must_not_throw_labels): New function.
15294 * except.h (must_not_throw_labels): Declare.
15295 * tree-inline.c (init_inline_once): Kill inlining_weigths
15296 * tree-ssa-structalias.c: Avoid uninitialized warning.
15297 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15298 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15299 (PARAM_INLINE_CALL_COST): Remove.
15300 (PARAM_EARLY_INLINING_INSNS): New.
15301 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
15302 (inline-call-cost): Remove.
15303 (early-inlining-insns): New.
15305 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
15307 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
15309 (print_int_cst_bounds_in_octal_p): Likewise.
15310 (dbxout_type): Adjust calls to above functions. Be prepared to deal
15312 * dwarf2out.c (base_type_die): Likewise.
15313 (is_subrange_type): Delete.
15314 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
15315 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
15316 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
15317 if the destination type is boolean.
15318 (build_range_check): Do not special-case subtypes.
15319 (fold_sign_changed_comparison): Likewise.
15320 (fold_unary): Likewise.
15321 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
15322 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
15323 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
15324 * tree.c (subrange_type_for_debug_p): New predicate based on the
15325 former is_subrange_type.
15326 * tree.h (subrange_type_for_debug_p): Declare.
15327 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
15328 (convert_affine_scev): Remove call to above function.
15329 (chrec_convert_aggressive): Likewise.
15330 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
15331 false for conversions involving subtypes.
15332 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
15333 (vrp_val_min): Likewise.
15334 (needs_overflow_infinity): Likewise.
15335 (extract_range_from_unary_expr): Likewise.
15337 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
15339 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
15340 * config/frv/frv.c: Likewise.
15341 * config/s390/s390.c: Likewise.
15342 * config/sparc/sparc.h: Likewise.
15343 * config/i386/i386.h: Likewise.
15344 * config/i386/i386.c: Likewise.
15345 * config/crx/crx.c: Likewise.
15346 * config/m68hc11/m68hc11.h: Likewise.
15347 * config/iq2000/iq2000.c: Likewise.
15348 * config/mn10300/mn10300.h: Likewise.
15349 * config/mn10300/mn10300.c: Likewise.
15350 * config/m68k/m68k.c: Likewise.
15351 * config/rs6000/rs6000.c: Likewise.
15352 * config/rs6000/xcoff.h: Likewise.
15353 * config/rs6000/linux64.h: Likewise.
15354 * config/rs6000/sysv4.h: Likewise.
15355 * config/score/score3.c: Likewise.
15356 * config/score/score7.c: Likewise.
15357 * config/score/score.c: Likewise.
15358 * config/arm/arm.md: Likewise.
15359 * config/mips/mips.c: Likewise.
15360 * config/mips/mips.md: Likewise.
15361 * config/bfin/bfin.h: Likewise.
15362 * config/pa/pa.c: Likewise.
15363 * config/pa/constraints.md: Likewise.
15365 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
15366 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
15367 * config/pdp11/pdp11.h: Use memory_address_p instead.
15369 2009-05-14 Ian Lance Taylor <iant@google.com>
15371 * passes.c (finish_optimization_passes): Change i to int.
15372 * plugin.c (plugins_active_p): Change event to int.
15373 (dump_active_plugins): Likewise.
15374 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
15376 * tree.c (tree_range_check_failed): Change c to unsigned int.
15377 (omp_clause_range_check_failed): Likewise.
15378 (build_common_builtin_nodes): Change mode to int. Add cast.
15379 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
15380 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
15382 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
15383 ++ or -- with a variable of enum type.
15385 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15388 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
15390 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15392 * store-motion.c: Do not include params.h
15393 * Makefile.in: Fix dependencies for various files.
15395 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15397 * auto-inc-dec.c: Fix pass description, remove apparent
15398 accidental duplication.
15400 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
15402 PR middle-end/40147
15403 * ipa-utils.h (memory_identifier_string): Moved to ...
15404 * tree.h (memory_identifier_string): Here. Add GTY(()).
15406 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15408 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
15409 in the former documentation of...
15410 (GO_IF_LEGITIMATE_ADDRESS): ... this.
15411 * ira-conflicts.c (get_dup_num): Use address_operand.
15412 * targhooks.c (default_legitimate_address_p): New.
15413 * targhooks.h (default_legitimate_address_p): New.
15414 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
15416 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
15417 * target.h (struct target): Add legitimate_address_p.
15418 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
15419 (TARGET_INITIALIZER): Include it.
15421 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15422 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
15423 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
15424 (TARGET_LEGITIMATE_ADDRESS_P): New.
15426 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15427 (REG_OK_STRICT_P): Delete.
15428 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
15429 (frv_legitimate_address_p_1): ... this.
15430 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
15431 (frv_legitimate_address_p_1): ... the renamed old
15432 frv_legitimate_address_p.
15433 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
15434 (TARGET_LEGITIMATE_ADDRESS_P): New.
15436 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15437 * config/s390/s390-protos.h (legitimate_address_p): Remove.
15438 * config/s390/s390.c (legitimate_address_p): Rename to...
15439 (s390_legitimate_address_p): ... this, make static.
15440 (legitimize_address): Adjust call.
15441 (TARGET_LEGITIMATE_ADDRESS_P): New.
15442 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
15444 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15445 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
15446 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
15447 (TARGET_LEGITIMATE_ADDRESS_P): New.
15449 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15450 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
15451 * config/spu/spu.c (spu_legitimate_address): Rename to...
15452 (spu_legitimate_address_p): ... this, make static.
15453 (TARGET_LEGITIMATE_ADDRESS_P): New.
15455 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15456 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
15457 * config/sparc/sparc.c (legitimate_address_p): Rename to...
15458 (sparc_legitimate_address_p): ... this, make static and return bool.
15459 (legitimize_address): Adjust call.
15460 (TARGET_LEGITIMATE_ADDRESS_P): New.
15462 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15463 * config/i386/i386-protos.h (legitimate_address_p): Remove.
15464 * config/i386/i386.c (legitimate_address_p): Rename to...
15465 (ix86_legitimate_address_p): ... this, make static.
15466 (constant_address_p): Move after it, adjust call.
15467 (TARGET_LEGITIMATE_ADDRESS_P): New.
15469 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15470 * config/avr/avr-protos.h (legitimate_address_p): Remove.
15471 * config/avr/avr.c (legitimate_address_p): Rename to...
15472 (avr_legitimate_address_p): ... this, make static.
15473 (legitimize_address): Adjust call.
15474 (TARGET_LEGITIMATE_ADDRESS_P): New.
15476 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15477 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
15478 * config/crx/crx.c (crx_legitimate_address_p): Make static.
15479 (TARGET_LEGITIMATE_ADDRESS_P): New.
15481 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15482 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
15483 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
15484 (TARGET_LEGITIMATE_ADDRESS_P): New.
15486 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15487 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
15489 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15491 (TARGET_LEGITIMATE_ADDRESS_P): New.
15493 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15494 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
15496 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
15498 (m68hc11_legitimate_address_p): ... this, make static.
15499 (go_if_legitimate_address_internal): Rename to...
15500 (m68hc11_legitimate_address_p_1): ... this.
15501 (legitimize_address): Adjust call.
15502 (TARGET_LEGITIMATE_ADDRESS_P): New.
15504 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15505 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
15506 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
15507 (TARGET_LEGITIMATE_ADDRESS_P): New.
15509 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15510 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
15511 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
15512 (mn10300_legitimate_address_p): ... this, make static.
15513 (TARGET_LEGITIMATE_ADDRESS_P): New.
15515 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15516 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
15517 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
15518 (TARGET_LEGITIMATE_ADDRESS_P): New.
15520 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15521 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
15522 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
15523 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15524 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
15525 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
15526 (rs6000_legitimate_address_p): ... this, make static.
15527 (TARGET_LEGITIMATE_ADDRESS_P): New.
15528 (REG_MODE_OK_FOR_BASE_P): Delete.
15529 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
15531 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15532 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
15534 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
15535 static, adjust types.
15536 (TARGET_LEGITIMATE_ADDRESS_P): New.
15538 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15539 * config/score/score.c (score_address_p): Rename to...
15540 (score_legitimate_address_p): ... this.
15541 (TARGET_LEGITIMATE_ADDRESS_P): New.
15542 * config/score/score3.c (score3_address_p): Rename to...
15543 (score3_legitimate_address_p): ... this.
15544 * config/score/score7.c (score7_address_p): Rename to...
15545 (score7_legitimate_address_p): ... this.
15547 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
15548 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
15549 GO_IF_LEGITIMATE_ADDRESS): Delete.
15550 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
15551 thumb2_legitimate_address_p): Delete.
15552 (arm_legitimate_address_p): Rename to...
15553 (arm_legitimate_address_outer_p): ... this.
15554 * config/arm/constraints.md ("Uq"): Adjust call.
15555 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
15556 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
15558 (arm_legitimate_address_outer_p): ... this.
15559 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
15561 (TARGET_LEGITIMATE_ADDRESS_P): New.
15563 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15564 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
15565 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
15566 (TARGET_LEGITIMATE_ADDRESS_P): New.
15568 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15569 * config/vax/vax-protos.h (legitimate_address_p): Remove.
15570 * config/vax/vax.c (legitimate_address_p): Rename to...
15571 (vax_legitimate_address_p): ... this, make static.
15572 (TARGET_LEGITIMATE_ADDRESS_P): New.
15574 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15575 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
15576 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
15577 (TARGET_LEGITIMATE_ADDRESS_P): New.
15579 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15580 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
15581 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
15582 (mmix_legitimate_address_p): ... this, make static.
15583 (TARGET_LEGITIMATE_ADDRESS_P): New.
15585 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15586 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
15587 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
15588 (TARGET_LEGITIMATE_ADDRESS_P): New.
15590 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15592 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
15593 of MODE_COMPLEX_INT.
15595 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15597 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
15598 LCT_NORMAL in function call.
15599 * mips-tdump.c (print_file_desc): Add cast to enum type.
15600 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
15601 (mark_stabs): Add casts to enum types.
15602 (parse_stabs_common): Add casts to enum types.
15604 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15606 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
15607 Check for invalid values of LETTER.
15609 2009-05-13 Taras Glek <tglek@mozilla.com>
15611 * attribs.c (register_attribute): moved out attribute registration
15612 into register_attribute.
15613 * doc/plugins.texi: Documented register_attribute and
15615 * gcc-plugin.h: Added forward decl for register_attribute.
15616 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15617 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15618 PLUGIN_ATTRIBUTES boilerplate.
15620 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15622 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15623 values even in sentinel and empty entries.
15624 (ms_printf_flag_specs): Likewise.
15625 (ms_scanf_flag_specs): Likewise.
15626 (ms_strftime_flag_specs): Likewise.
15627 (ms_print_char_table): Likewise.
15628 (ms_scan_char_table): Likewise.
15629 (ms_time_char_table): Likewise.
15631 2009-05-13 Doug Kwan <dougkwan@google.com>
15633 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15635 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15637 * config/mips/mips.md (store): Add attributes for QI and HI.
15639 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15640 (truncdi<mode>2): ... this new pattern.
15642 2009-05-13 Brad Hards <bradh@kde.org>
15644 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15646 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15647 Ben Elliston <bje@au.ibm.com>
15649 PR middle-end/40035
15650 * dse.c (check_mem_read_rtx): Guard against width == -1.
15652 2009-05-13 Michael Matz <matz@suse.de>
15654 PR middle-end/39976
15655 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15656 (trivially_conflicts_p): New function.
15657 (insert_backedge_copies): Use it.
15659 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15661 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15662 (handle_stdc_pragma): Use new enum constant names.
15663 (handle_pragma_float_const_decimal64): Ditto.
15665 2009-05-13 Ian Lance Taylor <iant@google.com>
15667 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15670 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15672 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15673 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15675 * config/m68k/m68k.h (FL_UCLINUX): Define.
15677 2009-05-13 Jan Hubicka <jh@suse.cz>
15679 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15681 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15683 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15684 unless -fschedule-insns is specified.
15686 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15689 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15690 TARGET_EXPAND_CBRANCHDI4.
15691 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15692 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15693 (cmpeqdi): Fix comment.
15695 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15697 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15698 (sh_legitimate_address_p): Likewise.
15699 * config/sh/sh.c (sh_legitimate_index_p): New.
15700 (sh_legitimate_address_p): Likewise.
15701 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15702 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15703 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15704 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15705 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15706 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15707 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15708 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15709 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15711 2009-05-12 Jan Hubicka <jh@suse.cz>
15713 * tree-inline.c (estimate_operator_cost): Add operands;
15714 when division happens by constant, it is cheap.
15715 (estimate_num_insns): Loads and stores are not having cost of 0;
15716 EH magic stuff is cheap; when computing runtime cost of switch,
15717 use log2 base of amount of its cases; builtin_expect has cost of 0;
15718 compute cost for moving return value of call.
15719 (init_inline_once): Initialize time_based flags.
15720 * tree-inline.h (eni_weights_d): Add time_based flag.
15722 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15724 * df-core.c: Update head documentation.
15726 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15729 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15730 shadowing exisiting variable op1.
15732 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15735 * config/i386/driver-i386.c (processor_signatures): New enum.
15736 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15737 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15738 processor signature to detect geode processor.
15740 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15744 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15746 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15747 causes spurious differences between trunk and cond-optab branch.
15749 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15751 * dojump.c (compare_from_rtx): Delete.
15752 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15753 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15754 if the comparison does not satisfy the predicate; test predicates for
15755 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15756 further if one existing pattern fails.
15757 * expr.h (compare_from_rtx): Delete.
15758 (prepare_operand): Declare it.
15759 * optabs.c: Change "lib call" to "libcall" throughout.
15760 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15761 HAVE_conditional_trap, emit_cmp_insn): Delete.
15762 (can_compare_p): Delete cmp_optab case.
15763 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15764 Accept other parameters by value.
15765 (prepare_operand): Make non-static.
15766 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15767 other parameters by value. Try to widen operands here based on
15768 an optab_methods argument and looking at cbranch_optab.
15769 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15770 loop. Use cbranch_optab directly.
15771 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15772 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15774 (emit_conditional_move, emit_conditional_add): Inline what's needed
15775 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15776 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15777 with COMPARE. Move cmov_optab and cstore_optab above
15778 with cbranch_optab, move cmp_optab down with ucmp_optab,
15779 remove tst_otpab. Do not initialize trap_rtx.
15780 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15781 for trap code. Do not check HAVE_conditional_trap. Use
15782 prepare_cmp_insn. Accept no predicate for operand 3.
15783 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15784 (OTI_ctrap, ctrap_optab): New.
15785 (tst_optab): Delete.
15786 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15787 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15788 with lookup of ctrap_optab.
15789 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15791 (ctrap_optab): New.
15793 * combine.c (combine_simplify_rtx, simplify_set): Do not
15794 special case comparing against zero for cc0 machines.
15795 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15796 COMPARE on cc0 machines.
15797 (simplify_relational_operation): Return a new expression when
15798 a COMPARE could be removed.
15799 * final.c (final_scan_insn): Compare cc_status values
15800 against LHS of a (compare FOO (const_int 0)) cc0 source.
15801 Also check if cc_status.value is the full compare.
15803 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15804 (cstoreMM4): Document.
15805 (conditional_trap): Document ctrapMM4 instead.
15806 (sync_compare_and_swapMM): Refer to cbranchcc4.
15807 (Dependent Patterns): Eliminate obsolete information referring to
15808 the old jump optimization phase.
15809 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15810 of compares with 0 on cc0 machines.
15811 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15812 avoiding references to cc0. Remove text about storing operands
15814 * doc/tm.texi (Condition Codes): Include blurb on different
15815 condition code representations, separate into subsections for
15816 CC0, MODE_CC and conditional execution.
15818 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15819 alpha_emit_setcc): Accept operands and a machine mode.
15820 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15821 Get code/op0/op1 from operands, use machine mode argument
15822 instead of alpha_compare.fp_p. Emit the branch here.
15823 (alpha_emit_setcc): Likewise, and return boolean.
15824 (alpha_emit_conditional_move): Likewise. Assert that
15825 cmp_op_mode == cmp_mode, and simplify accordingly.
15826 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15827 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15828 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15830 (stack probe test): Use cbranchdi4.
15831 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15833 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15834 * config/arc/arc.h (movsicc, movsfcc): Use it.
15835 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15836 (cbranchsi4, cstoresi4): New.
15837 (cmpsi, bCC and sCC expanders): Remove.
15839 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15840 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15841 * config/arm/predicates.md (arm_comparison_operator): Only include
15842 floating-point operators if there is a hardware floating-point unit.
15843 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15844 deferring to cbranch_cc and cstore_cc respectively.
15845 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15846 cbranch_cc, cstore_cc): New.
15847 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15849 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15851 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15852 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15854 (adjust_insn_length): Adjust calls.
15855 (avr_reorg): Handle (compare (foo) (const_int 0)).
15856 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15857 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15858 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15859 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15861 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15862 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15864 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15865 (cbranchsi4, cstorebi4, cstoresi4): New.
15866 (movbisi): This insn is duplicate, split it to zero_extend.
15867 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15868 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15869 (bfin_optimize_loop): Use cbranch expander.
15870 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15871 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15872 (bfin_bimode_comparison_operator): ... this.
15873 (bfin_direct_comparison_operator): New.
15875 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15876 inside (compare FOO (const_int 0)).
15877 (cris_rtx_costs): Handle ZERO_EXTRACT.
15878 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15879 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15880 (*tstdi_v32): Delete.
15881 (*cmpdi_non_v32): Add M alternative for operand 1.
15882 (cmpsi, cmp<mode>): Make private.
15883 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15885 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15887 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15888 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15889 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15890 (cc_reg_operand): New.
15891 (any_cond): Delete.
15892 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15893 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15894 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15895 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15896 crx_expand_scond): Delete.
15898 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15900 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15901 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15903 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15904 cstoresi4, cstoresf4, cstoredf4): New.
15905 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15906 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15907 Receive the entire operands array.
15908 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15909 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15910 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15911 Get test/op0/op1 from the operands array.
15912 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15914 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15915 (h8300_expand_store): New.
15916 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15918 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15919 (h8300_expand_store): New.
15920 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15921 or do not try to produce (set (cc0) REG).
15922 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15923 change a compare into a move to a scratch register. Disable some
15924 peepholes when comparing with zero.
15925 (tstsi, tsthi, tstsi, cmpqi): Make private.
15927 (bCC, sCC): Delete.
15928 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15931 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15932 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15933 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15934 (ix86_emit_i387_log1p): Use cbranchxf2.
15935 (ix86_expand_setcc): Return void.
15936 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15937 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15938 cmp<MODEF>, cmpcc): Remove.
15939 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15940 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15941 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15942 (sCC and bCC expanders): Remove.
15943 (stack_protect_test): Use cbranchcc4.
15945 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15947 (ia64_expand_compare): Accept three rtx by reference and return void.
15948 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15949 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15950 from *expr. Update *expr with the BImode comparison to do.
15951 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15952 cmptf, bCC, sCC, conditional_trap): Delete.
15953 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15954 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15955 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15956 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15957 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15959 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15960 type of last argument.
15961 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15962 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15963 use machine mode argument instead of branch_type. Remove dead
15964 code for floating-point comparisons.
15965 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15966 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15968 (cbranchsi4, cstoresi4): New.
15969 * config/iq2000/predicates.md (reg_or_const_operand): New.
15971 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15972 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15973 (b<code>_op): Rewrite to...
15974 (bcc_op): ... this, using match_operator.
15975 (s<code>_op): Rewrite to...
15976 (scc_op): ... this, using match_operator.
15977 (s<code>_24_op): Rewrite to...
15978 (scc_op_24): ... this, using match_operator.
15979 (s<code>_<mode>): Rewrite to...
15980 (cstore<mode>4): ... this, using match_operator.
15981 (s<code>_<mode>_24): Rewrite to...
15982 (cstore<mode>4_24): ... this, using match_operator.
15983 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15984 m32c_unpend_compare, m32c_expand_scc): Delete.
15985 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15986 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15987 (m32c_expand_movcc): Change NE to EQ if necessary.
15988 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15990 * config/m32r/m32r-protos.h (gen_cond_store): New.
15991 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15992 (gen_cond_store): New, from sCC patterns.
15993 (m32r_expand_block_move): Use cbranchsi4.
15994 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15995 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15996 (cbranchsi4, cstoresi4): New.
15998 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
16000 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
16001 (m68hc11_notice_update_cc): Look into a compare with 0.
16002 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
16004 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
16005 cmphi, cmpqi, bCC): Delete.
16006 (cbranchsi4, cbranchhi4, cbranchqi4): New.
16007 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
16008 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
16011 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
16012 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
16013 * config/m68k/constraints.md (H): New.
16014 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
16015 the define_insn below.
16016 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
16017 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
16018 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
16019 patterns): Wrap RHS with COMPARE.
16020 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
16021 (*cmpdi_internal): Name this pattern.
16022 (cmpdi): Change to define_insn.
16023 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
16024 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
16025 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
16027 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
16028 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
16029 (conditional_trap): Change to...
16030 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
16031 (*conditional_trap): Use the ordered_comparison_operator and
16032 const1_operand predicates.
16033 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
16034 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
16035 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
16036 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
16038 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
16039 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
16040 (mcore_gen_compare): New.
16041 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
16042 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
16043 (mcore_gen_compare): ... this.
16044 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
16045 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
16046 (stack probe pattern): Use cbranchsi4.
16048 * config/mips/predicates.md (mips_cstore_operator): New.
16049 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
16050 * config/mips/mips.md (any_cond): Delete.
16051 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
16053 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
16054 fixuns_truncsfdi2): Use cbranch patterns.
16055 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
16056 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
16057 Adjust call to mips_expand_conditional_branch.
16058 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
16060 * config/mips/mips-protos.h (mips_expand_conditional_branch,
16061 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
16062 * config/mips/mips.c (cmp_operands): Delete.
16063 (mips_emit_compare): Get comparison operands from *op0/*op1.
16064 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
16065 that it succeeds. Use op0/op1 instead of cmp_operands.
16066 (mips_expand_conditional_branch, mips_expand_conditional_move,
16067 mips_expand_conditional_trap): Likewise.
16068 (mips_block_move_loop): Use cbranch patterns.
16069 * config/mips/mips.h (cmp_operands): Delete.
16071 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
16072 (mmix_gen_compare_reg): Just return a register in the right CC mode.
16073 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
16074 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
16075 (*cmpcc_folded): Rename to...
16076 (*cmpdi_folded): this.
16077 (*cmpcc): Rename to...
16079 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
16082 (cbranchdf4): New. Handle invalid comparisons here.
16083 * config/mmix/predicates.md (float_comparison_operator): New.
16085 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
16086 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
16087 * config/mn10300/mn10300.md (tst): Delete.
16088 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
16089 Name these patterns and wrap RHS in a compare.
16090 (*cmpsi): Make this pattern private. Include tst.
16091 (*cmpsf): Make this pattern private.
16092 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
16093 (compare with zero peepholes): Likewise.
16095 (cbranchsi4, cbranchsf4): New.
16096 (casesi): Use cbranchsi4.
16098 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
16099 hppa_branch_type): Delete.
16100 (return_addr_rtx): Use cbranchsi4.
16101 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
16102 Emit CCFPmode comparison here.
16103 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
16104 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
16105 hppa_branch_type): Delete.
16106 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
16107 (movsicc, movdicc): Remove references to hppa_compare_op0,
16108 hppa_compare_op1 and compare_from_rtx.
16109 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
16110 (casesi): Use cbranchsi4.
16112 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
16113 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
16114 * config/pdp11/pdp11.md (register_or_const0_operand): New.
16115 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
16116 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
16118 (cbranchdf4, cbranchhi4, cbranchqi4): New.
16119 (*branch, *branch_inverted): New.
16121 * config/picochip/picochip.md (cbranchhi4): Use
16122 ordered_comparison_operator.
16123 (cmphi, bCC): Remove.
16125 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
16126 (trap_comparison_operator): Delete.
16127 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
16128 rs6000_emit_cbranch): Accept mode and operands.
16129 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
16130 rs6000_compare_fp_p): Delete.
16131 (rs6000_generate_compare): Accept mode and comparison. Extract code
16132 and op0/op1 from there. Replace references to rs6000_compare_op0
16133 and rs6000_compare_op1.
16134 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
16135 extract result from passed operands.
16136 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
16137 extract loc from passed operands.
16138 (rs6000_emit_cmove): Likewise.
16139 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
16140 rs6000_compare_fp_p): Delete.
16141 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
16142 (cbranch<GPR>4, cbranch<FP>4): New.
16143 (cstore<mode>4): New. Consolidate here all choices about when to use
16144 portable or specialized sCC sequences.
16145 (stack_protect_test): Use cbranchsi4.
16146 (conditional_trap): Replace with ctrap<GPR>4.
16147 (conditional trap insn): Replace trap_comparison_operator with
16148 ordered_comparison_operator.
16150 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
16151 (s390_emit_prologue): Use ctrap.
16152 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
16153 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
16154 New predicates replacing...
16155 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
16156 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
16157 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
16158 (add<mode>cc): Do not use s390_compare_op0/op1.
16159 (s<code>): Change to...
16160 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
16161 (seq): Change to...
16162 (cstorecc4): ... this. Handle EQ or NE equally.
16163 (*sne): Un-privatize for use in cstorecc4.
16164 (b<code>): Change to...
16165 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
16166 (conditional_trap): Replace with...
16167 (ctrap<GPR>4, ctrap<FP>4): ... these.
16168 (stack_protect): Use cbranchcc4.
16170 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
16171 * config/score/score-protos.h (score_gen_cmp): Delete.
16172 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
16173 (score_block_move-loop): Use cbranchsi4.
16174 * config/score/score.md (cbranchsi4): New.
16175 (cmpsi, bCC): Delete.
16176 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
16177 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
16178 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
16179 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
16180 * config/score/score3.h (score3_gen_cmp): Delete.
16181 * config/score/score7.h (score7_gen_cmp): Delete.
16183 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
16184 (sh_emit_scc_to_t): ... this. Return void.
16185 (from_compare): Rename to...
16186 (sh_emit_compare_and_branch): ... this.
16187 (sh_emit_compare_and_set): New.
16188 (sh_expand_t_scc): Accept operands.
16189 * config/sh/predicates.md (sh_float_comparison_operator): New.
16190 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
16191 (prepare_scc_operands): Rename to...
16192 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
16194 (sh_emit_cheap_store_flag): New.
16195 (sh_emit_set_t_insn): New.
16196 (from_compare): Rename to...
16197 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
16198 handling of TARGET_SH2E floating point to avoid recursive call.
16199 Generate branch here.
16200 (sh_emit_compare_and_set): New.
16201 (sh_expand_t_scc): Get op0/op1 from arguments.
16202 (sh_emit_cheap_store_flag): New.
16203 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
16205 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
16206 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
16207 (movsicc, movdicc): Do nothing when it recreated operands from
16208 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
16209 prepare_scc_operands (now sh_emit_scc_to_t).
16210 (udivdi3): Use cstoresi4.
16211 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
16212 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
16213 (cbranchint4_media, cbranchfp4_media): New.
16214 (casesi): Use cbranchdi4.
16215 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
16217 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
16218 (movnegt): Remove second operand.
16219 (cbranchsf4, cbranchdf4): New.
16220 (stack_protect): Use cbranchdi4/cbranchsi4.
16222 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
16223 (gen_compare_reg): Accept comparison, extract part of it to...
16224 (gen_compare_reg_1): ... this.
16225 (gen_compare_operator): Delete.
16226 (gen_v9_scc): Accept separate destination, comparison code and arms.
16227 Do not use sparc_compare_op0/sparc_compare_op1.
16228 (emit_scc_insn, emit_conditional_branch_insn): New.
16229 (emit_v9_brxx): Make static. Remove useless assertion.
16230 (sparc_emit_float_lib_cmp): Return RTL instead of calling
16232 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
16233 * config/sparc/sparc-protos.h (gen_compare_reg,
16234 sparc_emit_float_lib_cmp): Adjust prototype.
16235 (emit_scc_insn, emit_conditional_branch_insn): New.
16236 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
16237 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
16238 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
16239 iterators to the top.
16240 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
16241 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
16242 snedi_special_trunc): Delete.
16243 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
16244 and snedi_special_trunc.
16245 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
16246 cbranchdi4, cbranch<F:mode>4): New.
16247 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
16248 here. Use gen_compare_reg instead of gen_compare_operator.
16249 (conditional_trap): Replace with...
16250 (ctrapsi4, ctrapdi4): ... this.
16251 (stack_protect_test): Use cbranchcc4.
16253 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
16255 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
16256 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
16257 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
16258 from operands[0] or operands[3] depending on is_set.
16259 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
16260 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
16261 cmpdf, bCC), sCC: Remove.
16262 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
16263 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
16265 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
16266 spu_emit_branch_or_set.
16268 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
16270 * config/stormy16/stormy16.h (xstormy16_compare_op0,
16271 xstormy16_compare_op1): Delete.
16272 * config/stormy16/stormy16.c (xstormy16_compare_op0,
16273 xstormy16_compare_op1): Delete.
16274 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
16276 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
16277 (cmphi, cmpsi, bCC): Remove.
16279 * config/v850/v850.md (tstsi, cmpsi): Fold into...
16280 (*cmpsi): ... this one.
16281 (cbranchsi4, cstoresi4): New.
16282 (bCC expanders): Delete.
16283 (sCC insns): Fold into...
16284 (*setcc): ... this one.
16285 (casesi): Do not use gen_cmpsi and gen_bgtu.
16286 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
16287 (movsicc): Simplify.
16288 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
16290 * config/vax/vax-protos.h (cond_name): New.
16291 (vax_output_conditional_branch): Remove.
16292 * config/vax/vax.c (cond_name): New.
16293 (vax_output_conditional_branch): Remove.
16294 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
16295 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
16296 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
16297 (bit<VAXint>): Wrap source with (compare).
16298 (b<code> and following unnamed pattern): Rename to *branch and
16299 *branch_reversed. Change macroization to match_operator.
16300 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
16302 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
16303 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
16304 Change last argument to machine_mode.
16305 (xtensa_expand_scc): Add machine_mode argument.
16306 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
16307 (gen_conditional_move, xtensa_expand_conditional_branch,
16308 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
16309 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
16310 Adjust operand numbers.
16311 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
16313 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
16314 (cmpsi, cmpsf, b<code>, s<code>): Delete.
16315 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
16317 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16319 * optabs.c (prepare_cmp_insn): Temporarily disable test that
16320 causes spurious differences between trunk and cond-optab branch.
16322 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
16325 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
16327 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
16329 * tree.c (iterative_hash_pointer): Delete.
16330 (iterative_hash_expr): Short-circuit handling of NULL pointer.
16331 Hash UIDs and versions of SSA names. Don't special-case built-in
16332 function declarations.
16334 2009-05-11 Ian Lance Taylor <iant@google.com>
16337 * graphite.c: Force -Wc++-compat to only be a warning before
16338 #including "cloog/cloog.h".
16340 2009-05-11 Martin Jambor <mjambor@suse.cz>
16342 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
16344 2009-05-11 Jan Hubicka <jh@suse.cz>
16346 * tree-ssa-loop-ivcanon.c: Include target.h
16347 (struct loop_size): new structure.
16348 (constant_after_peeling): New predicate.
16349 (tree_estimate_loop_size): New function.
16350 (estimated_unrolled_size): Rewrite for new estimates.
16351 (try_unroll_loop_completely): Use new estimates.
16352 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
16354 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16356 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
16357 libcpp interface change.
16358 (spu_macro_to_expand): Likewise.
16360 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
16362 PR tree-optimization/40026
16363 * gimplify.c (gimplify_init_constructor): Change initial conditional
16364 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
16365 optimize_compound_literals_in_ctor.
16367 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
16369 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
16371 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
16373 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
16375 * tree-vect-data-refs.c (vect_analyze_group_access): Use
16376 HOST_WIDE_INT for gap.
16378 2009-05-11 Ira Rosen <irar@il.ibm.com>
16380 PR tree-optimization/40074
16381 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
16382 account in group size and step comparison.
16384 2009-05-11 Richard Guenther <rguenther@suse.de>
16386 * passes.c (init_optimization_passes): Strip now incorrect comment.
16387 (execute_function_todo): Do not set PROP_alias.
16388 * tree-pass.h (PROP_alias): Remove.
16389 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
16390 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
16391 * tree-nrv.c (pass_return_slot): Likewise.
16392 * tree-object-size.c (pass_object_sizes): Likewise.
16393 * tree-ssa-dom.c (pass_dominator): Likewise.
16394 (pass_phi_only_cprop): Likewise.
16395 * tree-ssa-dse.c (pass_dse): Likewise.
16396 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16397 (pass_cselim): Likewise.
16398 * tree-ssa-pre.c (pass_pre): Likewise.
16399 (pass_fre): Likewise.
16400 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16401 * tree-ssa-sink.c (pass_sink_code): Likewise.
16402 * tree-stdarg.c (pass_stdarg): Likewise.
16403 * tree-tailcall.c (pass_tail_calls): Likewise.
16404 * tree-vrp.c (pass_vrp): Likewise.
16406 2009-05-10 Ian Lance Taylor <iant@google.com>
16408 * basic-block.h (enum profile_status): Break out of struct
16409 control_flow_graph.
16410 * cgraph.h (struct inline_summary): Break out of struct
16412 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
16413 of struct cgraph_order_sort.
16414 * combine.c (enum undo_kind): New enum, broken out of struct undo.
16415 * cse.c (struct branch_path): Break out of struct
16416 cse_basic_block_data.
16417 * except.h (enum eh_region_type): Break out of struct eh_region.
16418 * gcc.c (enum add_del): Break out of struct modify_target.
16419 * genrecog.c (enum decision_type): Break out of struct decision_test.
16420 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
16422 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
16423 * regmove.c (enum match_use): New enum, broken out of struct match.
16424 * sched-int.h (enum post_call_group): New enum, broken out of
16426 (struct deps_reg): Break out of struct deps.
16427 * target.h (struct asm_int_op): Break out of struct gcc_target.
16428 * tree-eh.c (struct goto_queue_node): Break out of struct
16430 * tree-inline.h (enum copy_body_cge_which): Break out of
16432 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
16434 * c-decl.c (in_struct, struct_types): New static variables.
16435 (pushtag): Add loc parameter. Change all callers.
16436 (lookup_tag): Add ploc parameter. Change all callers.
16437 (check_compound_literal_type): New function.
16438 (parser_xref_tag): Add loc parameter. Change all callers. If
16439 -Wc++-compat, warn about struct/union/enum types defined within a
16441 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
16442 and loc parameters. Change all callers. Change error calls to
16443 error_at, using loc. For a redefinition, if the location of the
16444 original definition is known, report it. Set in_struct and
16445 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
16446 (finish_struct): Add new parameters enclosing_in_struct and
16447 enclosing_struct_types. Change all callers. Set
16448 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
16449 in the struct. If in a struct, add this struct to struct_types.
16450 (start_enum): Add loc parameter. Change all callers. Use
16451 error_at for errors, using loc. For a redefinition, if the
16452 location of the original definition is known, report it. If in a
16453 struct, add this enum type to struct_types. If -Wc++-compat warn
16454 if in sizeof, typeof, or alignof.
16455 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
16456 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
16457 (c_parser_enum_specifier): Get enum location for start_enum.
16458 (c_parser_struct_or_union_specifier): Get struct location for
16459 start_struct. Save in_struct and struct_types status between
16460 start_struct and finish_struct.
16461 (c_parser_cast_expression): Get location of cast.
16462 (c_parser_alignof_expression): Get location of type.
16463 (c_parser_postfix_expression): Likewise.
16464 (c_parser_postfix_expression_after_paren_type): Add type_loc
16465 parameter. Change all callers. Call check_compound_literal_type.
16466 Use type_loc for error about variable size type.
16467 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
16468 of an enum constant from an enum type defined in a struct or union.
16469 (c_cast_expr): Add loc parameter. Change all callers. If
16470 -Wc++-compat, warn about defining a type in a cast.
16471 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
16472 (start_enum, start_struct, finish_struct): Update declarations.
16473 (parser_xref_tag, c_cast_expr): Update declarations.
16474 (check_compound_literal_type): Declare.
16476 2009-05-11 Ben Elliston <bje@au.ibm.com>
16478 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
16479 for recent libcpp interface change.
16480 (rs6000_macro_to_expand): Likewise.
16482 2009-05-10 Michael Matz <matz@suse.de>
16485 * config/arm/arm.c (require_pic_register): Emit on entry edge,
16486 not at entry of function.
16488 2009-05-10 Richard Guenther <rguenther@suse.de>
16490 PR tree-optimization/40081
16492 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16493 using the main variant of the element type. Do not fiddle with
16494 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16496 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
16497 structs with volatile fields.
16499 2009-05-10 Jan Hubicka <jh@suse.cz>
16501 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
16502 (estimate_move_cost): Assert that it does not get called for
16504 (estimate_num_insns): Skip VOID types in argument handling.
16505 (optimize_inline_calls): Delete unreachable blocks and verify that
16506 callgraph is valid.
16508 2009-05-10 Jan Hubicka <jh@suse.cz>
16510 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
16511 * cgraph.c (cgraph_mark_address_taken_node): New function.
16512 (dump_cgraph_node): Dump new flag.
16513 * cgraph.h (struct cgraph_node): Add address_taken.
16514 (cgraph_mark_address_taken_node): New function.
16515 * ipa.c (cgraph_postorder): Prioritize functions with address taken
16516 since new direct calls can be born.
16518 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16520 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
16521 tok->val.node.node.
16523 2009-05-10 Jan Hubicka <jh@suse.cz>
16525 PR middle-end/40084
16526 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
16528 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
16529 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
16530 * tree-inline.c (copy_bb): Set frequency correctly.
16531 (fold_marked_statements): Update call to
16532 cgraph_update_edges_for_call_stmt.
16534 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16536 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
16537 identifiers in diagnostics.
16538 * config/arm/arm.c (arm_handle_fndecl_attribute,
16539 arm_handle_isr_attribute): Likewise.
16540 * config/avr/avr.c (avr_handle_progmem_attribute,
16541 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
16542 * config/bfin/bfin.c (handle_int_attribute,
16543 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
16544 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
16545 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
16547 * config/darwin.c (darwin_handle_kext_attribute,
16548 darwin_handle_weak_import_attribute): Likewise.
16549 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
16550 h8300_handle_eightbit_data_attribute,
16551 h8300_handle_tiny_data_attribute): Likewise.
16552 * config/i386/i386.c (ix86_handle_cconv_attribute,
16553 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
16554 * config/i386/winnt.c (ix86_handle_shared_attribute,
16555 ix86_handle_selectany_attribute): Likewise.
16556 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
16557 * config/m32c/m32c.c (function_vector_handler): Likewise.
16558 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
16559 m68hc11_handle_fntype_attribute): Likewise.
16560 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
16561 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
16562 * config/mips/mips.c (mips_insert_attributes,
16563 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
16564 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
16565 rs6000_handle_struct_attribute): Likewise.
16566 * config/sh/sh.c (sh_insert_attributes,
16567 sh_handle_resbank_handler_attribute,
16568 sh_handle_interrupt_handler_attribute,
16569 sh2a_handle_function_vector_handler_attribute,
16570 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
16572 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
16573 * config/spu/spu.c (spu_handle_fndecl_attribute,
16574 spu_handle_vector_attribute): Likewise.
16575 * config/stormy16/stormy16.c
16576 (xstormy16_handle_interrupt_attribute): Likewise.
16577 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
16578 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
16580 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16582 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
16583 (pp_translate_identifiers): New.
16584 (pp_identifier): Only conditionally translate identifier to locale
16586 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
16587 (pp_base_tree_identifier): Only conditionally translate identifier
16588 to locale character set.
16589 * c-pretty-print.c (M_): Define.
16590 (pp_c_type_specifier, pp_c_primary_expression): Mark English
16591 fragments for conditional translation with M_.
16592 * tree-pretty-print.c (maybe_init_pretty_print): Disable
16593 identifier translation.
16595 2009-05-10 Richard Guenther <rguenther@suse.de>
16597 PR tree-optimization/40081
16598 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16599 using the main variant of the element type. Do not fiddle with
16600 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16602 2009-05-09 Jan Hubicka <jh@suse.cz>
16604 PR middle-end/40080
16605 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
16606 indirect calls; verify cgraph afterwards.
16608 2009-05-09 Jan Hubicka <jh@suse.cz>
16611 * ipa.c (update_inlined_to_pointer): New function.
16612 (cgraph_remove_unreachable_nodes): Use it.
16614 2009-05-09 Jan Hubicka <jh@suse.cz>
16616 * tree-eh.c (struct leh_state): Remove prev_try.
16617 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16618 not track prev_try.
16619 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16620 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16621 remove_eh_handler_and_replace, foreach_reachable_handler,
16622 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16623 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16624 (gen_eh_region_cleanup): Update prototype.
16626 2009-05-09 Jan Hubicka <jh@suse.cz>
16628 PR middle-end/40043
16629 * except.c (copy_eh_region): Always set prev_try.
16630 (redirect_eh_edge_to_label): Find outer try.
16631 (foreach_reachable_handler): When looking for prev try
16632 handle case where previous try is not going to be taken.
16634 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16636 PR tree-optimization/40049
16637 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16638 only vector/vector shifts, convert the type of the constant to the
16639 appropriate type to avoid building incorrect trees, which
16640 eventually have problems with garbage collection.
16642 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16644 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16645 -1 for complex floating-point types if honoring signed zeros.
16647 2009-05-08 Jan Hubicka <jh@suse.cz>
16649 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16650 argument; handle correctly when profile is absent.
16651 (build_cgraph_edges): Update.
16652 (rebuild_cgraph_edges): Update.
16653 * cgraph.c: Do not include varray.h.
16654 (cgraph_set_call_stmt_including_clones): New function.
16655 (cgraph_create_edge_including_clones): Likewise
16656 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16657 (cgraph_update_edges_for_call_stmt): Handle clones.
16658 (cgraph_remove_node): Handle clone tree.
16659 (cgraph_remove_node_and_inline_clones): New function.
16660 (dump_cgraph_node): Dump clone tree.
16661 (cgraph_clone_node): Handle clone tree.
16662 (clone_function_name): Bring here from tree-inline.c.
16663 (cgraph_create_virtual_clone): New function.
16664 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16665 (cgraph_clone_info): New function.
16666 (strut cgraph_node): Add clone_info and new clone tree pointers.
16667 (cgraph_remove_node_and_inline_clones,
16668 cgraph_set_call_stmt_including_clones,
16669 cgraph_create_edge_including_clones,
16670 cgraph_create_virtual_clone): Declare.
16671 (cgraph_function_versioning): Use VEC argument.
16672 (compute_call_stmt_bb_frequency): Update prototype.
16673 (cgraph_materialize_all_clones): New function.
16674 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16675 (ipcp_create_replace_map): Update to VECtors.
16676 (ipcp_update_callgraph): Use virtual clones.
16677 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16678 (ipcp_update_profiling): Do not update local profiling.
16679 (ipcp_insert_stage): Use VECtors and virtual clones.
16680 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16681 (clone_of_p): New function.
16682 (cgraph_preserve_function_body_p): Use clone tree.
16683 (cgraph_optimize): Materialize clones.
16684 (cgraph_function_versioning): Update for VECtors.
16685 (save_inline_function_body): Use clone tree.
16686 (cgraph_materialize_clone): New function.
16687 (cgraph_materialize_all_clones): Likewise.
16688 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16689 * ipa.c: Include gimple.h.
16690 (cgraph_remove_unreachable_nodes): Use clone tree.
16691 * ipa-prop.c (ipa_note_param_call): Update call to
16692 compute_call_stmt_bb_frequencycall.
16693 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16694 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16695 (copy_bb): Handle updating of clone tree; add new edge when new call
16697 (expand_call_inline): Be strict about every call having edge.
16698 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16699 (delete_unreachable_blocks_update_callgraph): New function.
16700 (tree_function_versioning): Use VECtors; always remove unreachable
16701 blocks and fold conditionals.
16702 * tree-inline.h: Do not include varray.h.
16703 (tree_function_versioning): Remove.
16704 * Makefile.in (GTFILES): Remove tree-inline.c
16705 * passes.c (do_per_function): Do only functions having body.
16706 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16709 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16710 Andrew Morrow <acm@google.com>
16713 * c-common.c (c_common_attribute_table): Permit deprecated
16714 attribute to take an optional argument.
16715 (handle_deprecated_attribute): If the optional argument to
16716 __attribute__((deprecated)) is not a string ignore the attribute
16717 and emit a warning.
16719 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16720 * c-typeck.c (build_component_ref): Likewise.
16721 (build_external_ref): Likewise.
16723 * toplev.c (warn_deprecated_use): Add an attribute argument.
16724 Emit the message associated with __attribute__((deprecated)).
16726 * toplev.h (warn_deprecated_use): Updated.
16728 * doc/extend.texi: Document new optional parameter to
16729 __attribute__((deprecated))
16731 2009-05-08 Michael Eager <eager@eagercon.com>
16733 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16734 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16736 2009-05-08 Richard Guenther <rguenther@suse.de>
16738 PR tree-optimization/40062
16739 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16740 Avoid exponential behavior.
16742 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16744 PR rtl-optimization/33928
16746 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16747 process_uses, build_single_def_use_links): New.
16748 (update_df): Update use_def_ref.
16749 (forward_propagate_into): Use get_def_for_use instead of use-def
16751 (fwprop_init): Call build_single_def_use_links and let it initialize
16753 (fwprop_done): Free use_def_ref.
16754 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16755 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16756 df_rd_simulate_one_insn): New.
16757 (df_rd_bb_local_compute_process_def): Update head comment.
16758 (df_chain_create_bb): Use the new RD simulation functions.
16759 * df.h (df_rd_simulate_artificial_defs_at_top,
16760 df_rd_simulate_one_insn): New.
16761 * opts.c (decode_options): Enable fwprop at -O1.
16762 * doc/invoke.texi (-fforward-propagate): Document this.
16764 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16767 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16768 and one complex operand specially.
16769 * tree-complex.c (some_nonzerop): Do not identify a real value as
16770 zero if flag_signed_zeros.
16772 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16774 PR rtl-optimization/33928
16775 * loop-invariant.c (record_use): Fix && vs. || mishap.
16777 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16779 PR rtl-optimization/33928
16780 * loop-invariant.c (struct use): Add addr_use_p.
16781 (struct def): Add n_addr_uses.
16782 (struct invariant): Add cheap_address.
16783 (create_new_invariant): Set cheap_address.
16784 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16785 (record_uses): Pass df_ref to record_use.
16786 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16789 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16791 * config/sh/sh.c: Do not include c-pragma.h.
16793 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16795 * config/spu/spu.c: Remove include of c-common.h.
16797 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16800 * c-common.h (mark_valid_location_for_stdc_pragma,
16801 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16802 clear_float_const_decimal64, float_const_decimal64_p): New.
16803 * c.opt (Wunsuffixed-float-constants): New.
16804 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16805 unsuffixed float constant, handle new warning.
16806 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16807 * c-decl.c (c_scope): New flag float_const_decimal64.
16808 (set_float_const_decimal64, clear_float_const_decimal64,
16809 float_const_decimal64_p): New.
16810 (push_scope): Set new flag.
16811 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16812 to use STDC pragmas.
16813 (c_parser_external_declaration): Ditto.
16814 (c_parser_compound_statement_nostart): Ditto.
16815 * c-pragma.c (valid_location_for_stdc_pragma,
16816 mark_valid_location_for_stdc_pragma,
16817 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16818 handle_pragma_float_const_decimal64): New.
16819 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16820 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16821 set_float_const_decimal64, clear_float_const_decimal64,
16822 float_const_decimal64_p): New dummy functions.
16823 * doc/extend.texi (Decimal Float): Remove statement that the
16824 pragma, and suffix for double constants, are not supported.
16825 * doc/invoke.texi (Warning Options): List new option.
16826 (-Wunsuffixed-float-constants): New.
16828 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16830 * config/i386/i386.c: Do not include c-common.h.
16832 2009-05-07 Mark Heffernan <meheff@google.com>
16834 * doc/invoke.texi (Debugging Options): Document change of debugging
16836 * opts.c (decode_options): Make dump_base_name relative to
16837 aux_base_name directory.
16839 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16841 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16842 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16844 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16846 * Makefile.in (install-plugin): Simplify a bit.
16848 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16850 * Makefile.in (OBJS-common): Add regcprop.o.
16852 * timevar.def (TV_CPROP_REGISTERS): New.
16853 * regrename.c (regrename_optimize): Return 0.
16854 (rest_of_handle_regrename): Delete.
16855 (pass_rename_registers): Point to regrename_optimize.
16856 (struct value_data_entry, struct value_data,
16857 kill_value_one_regno, kill_value_regno, kill_value,
16858 set_value_regno, init_value_data, kill_clobbered_value,
16859 kill_set_value, kill_autoinc_value, copy_value,
16860 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16861 replace_oldest_value_reg, replace_oldest_value_addr,
16862 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16863 debug_value_data, validate_value_data): Move...
16864 * regcprop.c: ... here.
16865 (rest_of_handle_cprop): Delete.
16866 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16868 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16870 PR middle-end/40057
16871 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16872 GEN_INT for 1 << bitnum.
16873 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16874 build_int_cst_type.
16876 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16878 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16879 Remove wrong description of "nand" operation.
16881 2009-05-06 Richard Guenther <rguenther@suse.de>
16882 Adam Nemet <anemet@caviumnetworks.com>
16884 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16885 comment. Add that if LHS is not a gimple register, then RHS1 has
16886 to be a single object (GIMPLE_SINGLE_RHS).
16888 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16890 * expr.c (get_def_for_expr): Move it up in the file.
16891 (store_field): When expanding a bit-field store, look at the
16892 defining gimple stmt for the masking conversion.
16894 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16896 PR middle-end/39986
16897 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16898 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16899 32-bit memcpy into long.
16901 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16903 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16904 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16906 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16907 instead of appending DW_OP_deref*.
16909 2009-05-06 Michael Matz <matz@suse.de>
16911 PR middle-end/40021
16912 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16913 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16915 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16917 * Makefile.in (install-plugin): Fix srcdir handling.
16919 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16921 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16922 when processing for not_regs_needed bitmap.
16923 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16924 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16925 handling it for rhs.
16927 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16929 * config/i386/i386.md (unnamed inc/dec peephole): Use
16930 optimize_insn_for_size_p instead of optimize_size.
16931 * config/i386/predicates.md (incdec_operand): Likewise.
16932 (aligned_operand): Likewise.
16933 * config/i386/sse.md (divv8sf3): Likewise.
16934 (sqrtv8sf2): Likewise.
16936 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16938 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16940 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16942 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16944 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16945 ssemodesuffixf2c with avxmodesuffixf2c.
16947 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16950 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16952 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16954 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16955 (struct tree_base): Adjust spacing for 8 bit boundaries.
16956 (struct tree_decl_common): Add decl_by_reference_flag bit.
16957 (DECL_BY_REFERENCE): Adjust.
16958 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16959 print DECL_BY_REFERENCE bit.
16960 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16961 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16962 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16963 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16966 PR middle-end/39666
16967 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16968 range of the type, but default label is missing, add it with one
16969 of the existing labels instead of adding a new label for it.
16971 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16975 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16977 * Makefile.in (enable_plugin, plugin_includedir): New.
16978 (install): Depend on install-plugin.
16979 (PLUGIN_HEADERS): New.
16980 (install-plugin): New.
16981 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16983 2009-05-05 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/40022
16986 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16988 (phivn_valid_p): Fix tuplification error, simplify.
16989 (phiprop_insert_phi): Add dumps.
16990 (propagate_with_phi): Simplify.
16992 2009-05-05 Richard Guenther <rguenther@suse.de>
16994 PR middle-end/40023
16995 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16997 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16999 * tree.h (strip_float_extensions): Remove duplicate declaration.
17000 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
17001 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
17002 block_ultimate_origin): Rearrange the declarations line to match the
17003 comment that indicates the .c file which the functions are defined.
17004 (dwarf2out_*, set_decl_rtl): Add comment.
17005 (get_base_address): Adjust comment.
17006 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
17007 declarations line and add comment.
17008 (is_builtin_name): Add blank after function name, for clarity.
17010 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17012 * attribs.c (decl_attributes): Use %qE for identifiers in
17014 * cgraphunit.c (verify_cgraph_node): Translate function names to
17015 locale character set in diagnostics.
17016 * coverage.c (get_coverage_counts): Use %qE for identifiers in
17018 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
17019 Document that functions are named in UTF-8.
17020 * expr.c (expand_expr_real_1): Translate function names to locale
17021 character set in diagnostics.
17022 * gimplify.c (omp_notice_variable, omp_is_private,
17023 gimplify_scan_omp_clauses): Use %qE for identifiers in
17025 * langhooks.c (lhd_print_error_function): Translate function names
17026 to locale character set.
17027 * langhooks.h (decl_printable_name): Document that return value is
17028 in internal character set.
17029 * stmt.c: Include pretty-print.h
17030 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
17032 (resolve_operand_name_1): Translate named operand name to locale
17034 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
17036 * toplev.c (announce_function): Translate function names to locale
17038 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
17039 (default_tree_printer): Use pp_identifier or translate identifiers
17040 to locale character set. Mark "<anonymous>" for translation.
17041 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
17042 for identifiers in diagnostics.
17043 * tree.c (handle_dll_attribute): Use %qE for identifiers in
17045 * varasm.c (output_constructor): Use %qE for identifiers in
17048 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
17050 * configure.ac: use ` ` instead of $()
17051 * configure: Regenerate.
17053 2009-05-05 Ben Elliston <bje@au.ibm.com>
17055 * config/pa/linux-atomic.c: Eliminate conditional include of
17056 errno.h on non-LP64 systems to simplify build requirements.
17058 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17060 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
17062 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
17063 and pass value to identifier_to_locale.
17064 (warn_variable_length_array): Make name a tree.
17065 (grokdeclarator): Separate diagnostic texts for named and unnamed
17066 declarators. Use %qE for named declarators.
17067 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
17069 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
17070 identifiers in diagnostics.
17071 * c-typeck.c (push_member_name, start_init): Pass identifiers to
17072 identifier_to_locale. Mark "anonymous" strings for translation.
17074 2009-05-04 Michael Eager <eager@eagercon.com>
17076 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
17077 address for DImode/DFmode only if double-precision FP regs.
17079 2009-05-04 Michael Eager <eager@eagercon.com>
17081 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
17082 TARGET_SINGLE_FLOAT check.
17084 2009-05-04 Michael Eager <eager@eagercon.com>
17086 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
17088 2009-05-04 Michael Eager <eager@eagercon.com>
17090 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
17091 * config/rs6000/t-xilinx: New
17093 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
17095 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
17096 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
17097 * gcc/explow.c (memory_address): Use target hook.
17098 * gcc/targhooks.c (default_legitimize_address): New.
17099 * gcc/targhooks.h (default_legitimize_address): New.
17100 * gcc/target.h (legitimize_address): New.
17101 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
17102 (TARGET_INITIALIZER): Include it.
17103 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
17105 * config/bfin/bfin-protos.h (legitimize_address): Remove.
17106 * config/bfin/bfin.c (legitimize_address): Remove.
17107 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
17108 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
17110 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
17111 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
17113 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
17114 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
17115 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
17116 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
17117 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
17118 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
17119 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
17120 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
17121 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
17122 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
17123 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
17124 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
17125 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
17126 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
17127 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
17128 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
17129 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
17130 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
17131 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
17132 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
17133 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
17134 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
17135 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
17137 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
17138 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
17139 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
17140 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
17141 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
17142 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
17143 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
17144 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
17145 (thumb_legitimize_address): Delete.
17146 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
17147 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
17148 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
17149 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
17150 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
17151 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
17153 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
17156 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
17157 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
17158 * config/m32r/m32r.c (m32r_legitimize_address): New.
17159 * config/m68k/m68k.c (m68k_legitimize_address): New.
17160 * config/score/score.c (score_legitimize_address): Standardize.
17161 * config/score/score3.c (score3_legitimize_address): Standardize.
17162 * config/score/score3.h (score3_legitimize_address): Adjust.
17163 * config/score/score7.c (score7_legitimize_address): Standardize.
17164 * config/score/score7.h (score7_legitimize_address): Adjust.
17165 * config/sh/sh.c (sh_legitimize_address): New.
17166 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
17168 * gcc/config/s390/s390.c (legitimize_address): Rename to...
17169 (s390_legitimize_address): ... this.
17170 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
17171 (sparc_legitimize_address): ... this.
17172 * gcc/config/i386/i386.c (legitimize_address): Rename to...
17173 (ix86_legitimize_address): ... this.
17174 * gcc/config/avr/avr.c (legitimize_address): Rename to...
17175 (avr_legitimize_address): ... this.
17176 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
17177 (mn10300_legitimize_address): ... this.
17178 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
17179 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
17180 (alpha_expand_mov): Adjust call.
17182 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
17183 * config/spu/spu.c (spu_legitimize_address): Likewise.
17184 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
17185 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
17187 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17189 * intl.c (locale_encoding, locale_utf8): New.
17190 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
17191 * intl.h (locale_encoding, locale_utf8): Declare.
17192 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
17193 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
17195 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
17197 (pp_tree_identifier): Define to call pp_base_tree_identifier.
17198 (pp_base_tree_identifier): Declare as function.
17199 (identifier_to_locale): Declare.
17200 * Makefile.in (pretty-print.o): Update dependencies.
17201 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
17203 2009-05-04 Richard Guenther <rguenther@suse.de>
17205 PR middle-end/40015
17206 * builtins.c (fold_builtin_memory_op): Do not decay to element
17207 type if the size matches the whole array.
17209 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
17211 * expmed.c (synth_mult): When trying out a shift, pass the result
17214 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
17216 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
17217 (shiftsub1_cost): New.
17218 (init_expmed): Compute shiftsub1_cost.
17219 (synth_mult): Optimize multiplications by constants of the form
17220 -(2^^m-1) for some constant positive integer m.
17222 2009-05-03 Richard Guenther <rguenther@suse.de>
17225 * c-typeck.c (array_to_pointer_conversion): Do not built
17226 ADDR_EXPRs of arrays of pointer-to-element type.
17227 * c-gimplify.c (c_gimplify_expr): Revert change fixing
17228 up wrong ADDR_EXPRs after-the-fact.
17229 * c-common.c (strict_aliasing_warning): Strip pointer
17230 conversions for obtaining the original type.
17231 * builtins.c (fold_builtin_memset): Handle array types.
17232 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
17235 2009-05-03 Richard Guenther <rguenther@suse.de>
17237 PR middle-end/23329
17238 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
17239 Do not lose casts from array types with unknown extent to array
17240 types with known extent.
17241 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
17242 alias set compatibility.
17244 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17246 * flags.h (extra_warnings): Delete.
17247 * toplev.c (process_options): Handle Wuninitialized here.
17248 * opts.c (extra_warnings): Delete.
17249 (set_Wextra): Delete.
17250 (common_handle_option): -Wextra can be handled automatically.
17251 * c-opts.c (c_common_handle_option): Delete obsolete code.
17252 (c_common_post_options): Simplify comment.
17253 * common.opt (W): Add Var.
17255 (Wuninitialized): Initialize to -1.
17257 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
17258 Richard Guenther <rguenther@suse.de>
17260 * expr.c (get_def_for_expr): New function.
17261 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
17262 SSA rather than trees.
17263 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
17264 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
17266 2009-05-03 Joseph Myers <joseph@codesourcery.com>
17268 * c-common.c (reswords): Add _Imaginary.
17269 * c-common.c (enum rid): Add RID_IMAGINARY.
17271 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
17273 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
17274 Patch by Richard Guenther.
17276 2009-05-03 Anatoly Sokolov <aesok@post.ru>
17278 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
17279 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17280 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
17281 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
17282 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
17283 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
17284 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
17285 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
17286 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
17287 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
17288 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
17289 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
17290 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
17291 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
17292 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
17293 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
17294 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
17295 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
17297 2009-05-02 Richard Guenther <rguenther@suse.de>
17299 PR tree-optimization/39940
17300 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
17303 2009-05-02 Richard Guenther <rguenther@suse.de>
17305 PR middle-end/40001
17306 * tree-ssa.c (execute_update_addresses_taken): Properly check
17307 if we can mark a variable DECL_GIMPLE_REG_P.
17308 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
17309 back to the end of the function.
17310 (is_gimple_reg_type): Remove complex type special casing.
17311 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
17314 2009-05-02 Ben Elliston <bje@au.ibm.com>
17316 * doc/collect2.texi (Collect2): Document search path behaviour
17317 when configured with --with-ld.
17319 2009-05-02 Jan Hubicka <jh@suse.cz>
17321 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
17322 parameter; update callers.
17323 (coalesce_cost_edge): EH edges are costier because they needs
17324 splitting even if not critical and even more costier when there are
17325 multiple EH predecestors.
17327 2009-05-02 Jan Hubicka <jh@suse.cz>
17329 * except.c (remove_eh_handler_and_replace): Handle updating after
17330 removing TRY blocks.
17332 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
17334 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
17336 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
17338 * varasm.c: Do not include c-pragma.h.
17339 * attribs.c: Do not incude c-common.h.
17341 2009-05-01 Michael Matz <matz@suse.de>
17343 * calls.c (initialize_argument_information): Handle SSA names like
17344 decls with a non MEM_P DECL_RTL.
17346 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
17348 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
17349 * ipa-utils.c: Likewise.
17350 * ipa-type-escape.c: Likewise.
17351 * cgraphunit.c Do not include c-common.h.
17352 * ipa-pure-const.c: Likewise.
17353 * tree-if-conv.c: Likewise.
17354 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
17355 * ipa-struct-reorg.c: Likewise.
17356 * tree-nomudflap.c: Likewise.
17357 * tree-ssa-structalias.c: Likewise.
17359 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
17361 * store-motion.c: Many cleanups to make this pass a first-class
17362 citizen instead of an appendix to gcse load motion. Add TODO list
17363 to make this pass faster/cleaner/better.
17365 (struct ls_expr): Post gcse.c-split cleanups.
17366 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
17367 "stores" field to "avail_stores".
17368 (pre_ldst_mems): Rename to store_motion_mems.
17369 (pre_ldst_table): Rename to store_motion_mems_table.
17370 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
17371 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
17372 (ldst_entry): Rename to st_expr_entry, update users.
17373 (free_ldst_entry): Rename to free_st_expr_entry, update users.
17374 (free_ldst_mems): Rename to free_store_motion_mems, update users.
17375 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
17377 (first_ls_expr): Rename to first_st_expr, update users.
17378 (next_ls_expr): Rename to next_st_expr, update users.
17379 (print_ldst_list): Rename to print_store_motion_mems. Print names of
17380 fields properly for store motion instead of names inherited from load
17382 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
17383 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
17386 (ae_kill): Rename to st_kill, update users.
17387 (ae_gen): Rename to st_avloc, update users.
17388 (transp): Rename to st_transp, update users.
17389 (pre_insert_map): Rename to st_insert_map, update users.
17390 (pre_delete_map): Rename to st_delete_map, update users.
17391 (insert_store, build_store_vectors, free_store_memory,
17392 one_store_motion_pass): Update for abovementioned changes.
17394 (gcse_subst_count, gcse_create_count): Remove.
17395 (one_store_motion_pass): New statistics counters "n_stores_deleted"
17396 and "n_stores_created", local variables.
17398 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
17401 (regvec, compute_store_table_current_insn): Remove.
17402 (reg_set_info, reg_clear_last_set): Remove.
17403 (compute_store_table): Use DF caches instead of local dataflow
17406 2009-05-01 Joseph Myers <joseph@codesourcery.com>
17408 * c-objc-common.c (c_tree_printer): Print identifiers with
17409 pp_identifier, not pp_string. Mark "({anonymous})" for
17411 * c-pretty-print.c (pp_c_ws_string): New.
17412 (pp_c_cv_qualifier, pp_c_type_specifier,
17413 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
17414 pp_c_storage_class_specifier, pp_c_function_specifier,
17415 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
17416 pp_c_primary_expression, pp_c_postfix_expression,
17417 pp_c_unary_expression, pp_c_shift_expression,
17418 pp_c_relational_expression, pp_c_equality_expression,
17419 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
17420 use pp_string and pp_c_ws_string in place of pp_identifier and
17421 pp_c_identifier for non-identifiers. Mark English strings for
17423 * c-pretty-print.h (pp_c_ws_string): Declare.
17425 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
17426 Roland McGrath <roland@redhat.com>
17428 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
17429 (ENABLE_LD_BUILDID): New configuration option.
17430 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
17431 (LINK_BUILDID_SPEC): New macro.
17432 (init_spec): If defined, prepend it between LINK_EH_SPEC and
17434 * doc/install.texi: Document --enable-linker-build-id option.
17435 * configure: Rebuild.
17436 * config.in: Rebuild.
17438 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
17440 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
17441 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
17442 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
17443 MIPS_GP_SAVE_AREA_SIZE.
17444 * config/mips/mips.c (struct mips_frame_info): Update comment
17445 before arg_pointer_offset and hard_frame_pointer_offset.
17446 (mips_compute_frame_info): Update diagram before function: to
17447 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
17448 indicate the position of frame_pointer_rtx with -fstack-protector and
17449 to show args_size. Don't allocate cprestore area for leaf functions
17450 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
17452 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
17454 2009-04-30 Michael Matz <matz@suse.de>
17456 PR tree-optimization/39955
17457 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
17459 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
17461 * ira.c (setup_cover_and_important_classes): Use safe macro
17462 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
17464 * genpreds.c (write_tm_preds_h): Output suitable definition of
17465 REG_CLASS_FOR_CONSTRAINT.
17467 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17469 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
17471 * bitmap.c (bitmap_descriptor): Likewise.
17472 * ggc-common.c (loc_descriptor): Likewise.
17473 * varray.c (varray_descriptor): Likewise.
17474 * vec.c (vec_descriptor): Likewise.
17476 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
17478 * Makefile.in (dce.o): Add $(EXCEPT_H).
17479 * dce.c: Include except.h and delete redundant vector definitions.
17480 (deletable_insn_p): Return false for non-call insns that can throw
17483 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
17485 * gcse.c (ae_gen): Remove.
17486 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
17487 and make non-static function to make it available in store-motion.c.
17488 Update call sites with search-and-replace.
17489 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
17490 extract_mentioned_regs, extract_mentioned_regs_helper,
17491 find_moveable_store, compute_store_table, load_kills_store, find_loads,
17492 store_killed_in_insn, store_killed_after, store_killed_before,
17493 build_store_vectors, insert_insn_start_basic_block, insert-store,
17494 remove_reachable_equiv_notes, replace_store_insn, delete_store,
17495 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
17496 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
17497 * store-motion.c: ...new file. Also copy data structures from gcse.c
17498 and clean up to remove parts not used by store motion.
17499 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
17500 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
17502 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17505 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
17506 when optimizing for size.
17508 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
17510 * gcse.c (gcse_constant_p): Fix typo in last change.
17512 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17514 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
17516 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
17518 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
17520 2009-04-29 James E. Wilson <wilson@codesourcery.com>
17522 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
17523 CONST_HIGH_PART result.
17525 2009-04-29 Anatoly Sokolov <aesok@post.ru>
17527 * config/avr/avr.c (initial_elimination_offset): Rename to
17528 avr_initial_elimination_offset.
17529 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
17530 change return type to bool.
17531 (avr_can_eliminate): New function.
17532 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
17533 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
17534 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
17535 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
17536 avr_initial_elimination_offset.
17537 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
17538 (avr_initial_elimination_offset): Define.
17540 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
17541 Steven Bosscher <steven@gcc.gnu.org>
17543 PR rtl-optimization/39938
17544 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
17545 * cfgrtl.c: Include insn-attr.h.
17546 (rest_of_pass_free_cfg): New function.
17547 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
17548 * resource.c (init_resource_info): Remove call to df_analyze.
17550 2009-04-29 Richard Guenther <rguenther@suse.de>
17553 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
17554 allow conversion to signed integers.
17556 2009-04-29 Richard Guenther <rguenther@suse.de>
17558 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
17559 shifts of floating point vectors if the shift amount is
17560 a constant multiple of the element size.
17562 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
17563 Michael Matz <matz@suse.de>
17565 PR middle-end/39927
17567 * tree-outof-ssa.c (emit_partition_copy): New function.
17568 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17569 insert_part_to_rtx_on_edge): Perform the partition base var
17570 copy using emit_partition_copy.
17571 (insert_value_copy_on_edge): Convert constants to the right mode.
17572 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
17573 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
17575 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17577 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
17578 scan backwards to try to find a constant to initialize it.
17580 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
17581 insn before the loop_end instruction, don't look past labels.
17583 2009-04-29 Richard Guenther <rguenther@suse.de>
17585 PR middle-end/39937
17586 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
17587 loose type conversions.
17588 (forward_propagate_addr_expr): Fix tuplification bug. Remove
17589 stmts only if there are no uses of its definition.
17591 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17593 * config/bfin/bfin.h (splitting_loops): Declare.
17594 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
17595 Reorder bit definitions to be ascending.
17596 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
17597 * config/bfin/bfin.c (splitting_loops): New variable.
17598 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
17599 (struct loop_info): Remove members INIT and LOOP_INIT.
17600 (bfin_optimize_loop): Don't set them. Reorder the code that generates
17601 the LSETUP sequence. Allow LC to be loaded from any register, but
17602 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
17603 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
17605 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
17606 of reload_completed.
17609 * config/bfin/bfin.md (movsi_insn): Refine constraints.
17611 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17613 * Makefile.in (PLUGIN_VERSION_H): New.
17614 (OBJS-common): Remove plugin-version.o.
17615 (plugin.o): Depend on (PLUGIN_VERSION_H).
17616 (plugin-version.o): Remove.
17617 * configure: Regenerate
17618 * configure.ac: Create plugin-version.h.
17619 * gcc-plugin.h (plugin_gcc_version): Remove.
17620 (plugin_default_version_check): Change signature.
17621 * plugin-version.c: Remove.
17622 * plugin.c: Include plugin-version.h.
17623 (str_plugin_gcc_version_name): Remove.
17624 (try_init_one_plugin): Pass gcc version to plugin_init.
17625 (plugin_default_version_check): Both gcc and plugin versions are now
17628 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17630 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17631 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17632 Remove special case testing for last insn of inner loops. Don't fail
17633 if the loop ends with a jump, emit an extra nop instead.
17635 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17636 DREGS rather than comparing directly. Remove code that tries to
17637 account for latencies.
17639 2009-04-29 Richard Guenther <rguenther@suse.de>
17641 PR tree-optimization/39941
17642 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17643 eliminating an indirect call.
17645 2009-04-29 Richard Guenther <rguenther@suse.de>
17647 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17648 parameter. Allow invariants as base if !require_lvalue.
17649 (verify_gimple_assign_single): Adjust.
17651 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17653 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17654 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17655 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17656 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17657 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17659 * config/bfin/bfin.c (bfin_expand_builtin,
17660 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17662 2009-04-28 Richard Guenther <rguenther@suse.de>
17664 * tree-vect-loop.c (get_initial_def_for_induction): Use
17665 correct types for pointer increment.
17667 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17669 * toplev.c (print_version): Update GMP version string calculation.
17671 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17673 PR rtl-optimization/39938
17674 * resource.c (init_resource_info): Add call to df_analyze.
17676 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17678 * config/alpha/alpha.md (usegp): Cast the result of
17679 alpha_find_lo_sum_using_gp to enum attr_usegp.
17680 * config/alpha/alpha.c (override_options): Remove end-of-structure
17681 marker element from cpu_table. Use array size of cpu_table to handle
17682 -mcpu and -mtune options.
17683 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17685 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17687 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17688 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17689 tune_32 and tune_64.
17690 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17691 support on PowerPC.
17692 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17693 * config/rs6000/option-defaults.h: ... here. New file.
17694 (OPT_64, OPT_32): Define.
17695 (MASK_64BIT): Define to 0 if not already defined.
17696 (OPT_ARCH64, OPT_ARCH32): Define.
17697 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17700 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17702 * config/arm/arm.c (arm_override_options): Emit error on using
17705 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17707 PR rtl-optimization/39914
17708 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17709 registers for allocnos created from user-defined variables only
17710 when not optimizing.
17712 2009-04-28 Richard Guenther <rguenther@suse.de>
17714 PR middle-end/39937
17715 * fold-const.c (fold_binary): Use distribute_real_division only
17718 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17720 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17721 add hpux-stdint.h to tm_file.
17722 (hppa[12]*-*-hpux11*): Ditto.
17723 (ia64*-*-hpux*): Ditto.
17724 * config/hpux-stdint.h: New.
17725 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17726 __STDC_EXT__ for all compiles.
17727 * config/pa/pa-hpux.h: Ditto.
17728 * config/pa/pa-hpux10.h: Ditto.
17729 * config/pa/pa-hpux11.h: Ditto.
17731 2009-04-28 Catherine Moore <clm@codesourcery.com>
17733 * debug.h (set_name): Add comment.
17735 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17738 * config/darwin.c (machopic_gen_offset): Check
17739 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17740 * config/arm/arm.c (require_pic_register): Likewise.
17742 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17744 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17745 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17746 m32c_promote_prototypes): Delete.
17748 2009-04-28 Michael Matz <matz@suse.de>
17750 PR middle-end/39922
17751 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17754 2009-04-28 Richard Guenther <rguenther@suse.de>
17756 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17758 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17760 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17761 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17762 * config/arm/arm-tune.md: Regenerate.
17764 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17766 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17767 block if there are complex incoming edges.
17768 (sel_merge_blocks): Remove useless assert.
17769 (sel_redirect_edge_and_branch): Check that edge was redirected.
17770 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17771 (sel_find_rgns): Delete declaration.
17772 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17773 the region when it is not a preheader.
17775 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17778 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17780 2009-04-28 Richard Guenther <rguenther@suse.de>
17782 * tree.h (SSA_NAME_VALUE): Remove.
17783 (struct tree_ssa_name): Remove value_handle member.
17784 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17785 array for jump threading.
17786 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17788 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17789 * tree-flow.h (threadedge_initialize_values): Declare.
17790 (threadedge_finalize_values): Likewise.
17791 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17792 (SSA_NAME_VALUE): Define.
17793 (threadedge_initialize_values): New function.
17794 (threadedge_finalize_values): Likewise.
17795 * tree-ssa-dom.c (ssa_name_values): New global variable.
17796 (SSA_NAME_VALUE): Define.
17797 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17799 2009-04-28 Ira Rosen <irar@il.ibm.com>
17801 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17802 Use REPORT_VECTORIZED_LOCATIONS instead
17803 REPORT_VECTORIZED_LOOPS.
17804 * tree-vectorizer.c (vect_verbosity_level): Make static.
17805 (vect_loop_location): Rename to vect_location.
17806 (vect_set_verbosity_level): Update comment.
17807 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17809 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17810 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17811 instead REPORT_UNVECTORIZED_LOOPS.
17812 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17813 and vect_loop_def to vect_external_def and vect_internal_def.
17814 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17815 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17816 REPORT_UNVECTORIZED_LOCATIONS.
17817 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17818 and vect_used_in_loop and to vect_unused_in_scope and
17819 vect_used_in_scope.
17820 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17821 (vect_verbosity_level): Remove declaration.
17822 (vect_analyze_operations): Likewise.
17823 (vect_analyze_stmt): Declare.
17824 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17825 REPORT_UNVECTORIZED_LOCATIONS.
17826 (vect_get_loop_niters): Fix indentation.
17827 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17828 (vect_analyze_loop_operations): New function.
17829 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17830 vect_analyze_operations.
17831 (vect_is_simple_reduction): Use new names.
17832 (vectorizable_live_operation, vect_transform_loop): Likewise.
17833 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17834 to specify whether the data references can be a part of interleaving
17836 (vect_analyze_data_ref_dependence): Use new names.
17837 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17838 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17839 * tree-vect-patterns.c (widened_name_p): Use new names.
17840 (vect_recog_dot_prod_pattern): Likewise.
17841 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17842 (process_use, vect_mark_stmts_to_be_vectorized,
17843 vect_model_simple_cost, vect_model_store_cost,
17844 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17845 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17846 vectorizable_operation, vectorizable_type_demotion,
17847 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17848 vectorizable_condition): Likewise.
17849 (vect_analyze_operations): Split into vect_analyze_loop_operations
17851 (vect_analyze_stmt): ... new function.
17852 (new_stmt_vec_info): Use new names.
17853 (vect_is_simple_use): Use new names and fix comment.
17854 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17855 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17857 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17860 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17861 and integer modes for x87 operands. Do not ICE for unsupported size,
17862 generate error instead. Generate error for unsupported operand types.
17863 ['z']: Do not handle HImode memory operands specially. Warning
17864 for floating-point operands. Fallthru to 'Z' for unsupported operand
17865 types. Do not ICE for unsupported size, generate error instead.
17866 (output_387_binary_op): Use %Z to output operands.
17867 (output_fp_compare): Ditto.
17868 (output_387_reg_move): Ditto.
17870 2009-04-28 Ben Elliston <bje@au.ibm.com>
17875 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17877 * builtins.c (c_strlen): Do not warn here.
17878 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17879 * c-common.c (pointer_int_sum): Take an explicit location.
17880 Warn about offsets out of bounds.
17881 * c-common.h (pointer_int_sum): Adjust declaration.
17883 2009-04-27 Ian Lance Taylor <iant@google.com>
17885 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17887 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17888 * df-core.c (df_set_flags): Change return type to int. Change
17889 type of old_flags to int.
17890 (df_clear_flags): Likewise.
17891 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17892 (df_get_conditional_uses): Likewise.
17893 * df.h (df_set_flags, df_clear_flags): Update declarations.
17894 * dwarf2out.c (struct indirect_string_node): Change type of form
17895 field to enum dwarf_form.
17896 (AT_string_form): Change return type to enum dwarf_form.
17897 * fixed-value.c (fixed_compare): Add cast to enum type.
17898 * fwprop.c (update_df): Change 0 to VOIDmode.
17899 * gensupport.c: Change 0 to UNKNOWN.
17900 * gimple.h (gimple_cond_code): Add cast to enum type.
17901 * haifa-sched.c (reemit_notes): Add cast to enum type.
17902 * hooks.c (hook_int_void_no_regs): Remove function.
17903 * hooks.h (hook_int_void_no_regs): Remove declaration.
17904 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17905 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17906 * real.c (real_arithmetic): Add cast to enum type.
17907 (real_compare): Likewise.
17908 * target.h (struct gcc_target): Change return type of
17909 branch_target_register_class to enum reg_class.
17910 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17911 default_branch_target_register_class.
17912 * targhooks.c (default_branch_target_register_class): New function.
17913 * targhooks.h (default_branch_target_register_class): Declare.
17914 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17915 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17917 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17919 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17920 vect_uninitialized_def. Change 0 to ERROR_MARK.
17921 * tree-vect-stmts.c (supportable_widening_operation): Don't
17922 initialize icode1 and icode2.
17923 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17924 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17926 (cmn_err_flag_specs): Change 0 to STD_C89.
17927 (cmn_err_char_table): Likewise.
17928 * config/arm/arm.c (get_arm_condition_code): Change type of code
17929 to enum arm_cond_code.
17930 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17931 (IWMMXT_BUILTIN2): Likewise.
17932 (neon_builtin_type_bits): Don't define typedef.
17933 (neon_builtin_datum): Change type of bits field to int.
17934 (arm_expand_neon_args): Add cast to enum type.
17935 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17937 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17938 casts to enum type.
17939 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17941 * config/mips/mips.md (jal_macro): Return enum constant.
17942 (single_insn): Likewise.
17943 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17945 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17946 casts to enum type.
17947 * config/s390/s390.c (s390_tune_flags): Change type to int.
17948 (s390_arch_flags): Likewise.
17949 (s390_handle_arch_option): Change flags field of struct pta to int.
17950 * config/s390/s390.h (s390_tune_flags): Update declaration.
17951 (s390_arch_flags): Likewise.
17952 * config/sh/sh.c (prepare_move_operands): Compare
17953 tls_symbolic_operand result with enum constant.
17954 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17955 (sh_expand_prologue): Add cast to enum type.
17956 (sh_expand_epilogue): Likewise.
17957 (tls_symbolic_operand): Change return type to enum tls_model.
17958 (fpscr_set_from_mem): Add cast to enum type.
17959 (legitimize_pic_address): Compare tls_symbolic_operand result with
17961 (sh_target_reg_class): Change return type to enum reg_class.
17962 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17964 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17965 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17966 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17967 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17968 (delayed_branch, tls_call_delay): Likewise.
17969 (eligible_for_sibcall_delay): Likewise.
17970 (eligible_for_return_delay): Likewise.
17971 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17972 (spu_expand_builtin_1): Likewise.
17974 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17975 for all types of conversions.
17976 (output_init_element): Issue -Wc++-compat warning if needed when
17977 initializing a bitfield with enum type.
17978 * c-parser.c (c_parser_expression): Set original_type to
17979 original_type of right hand operand of comma operator.
17981 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17983 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17985 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17986 * doc/cpp.texi (Standard Predefined Macros)
17987 (Implementation-defined behavior): Likewise.
17988 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17989 * doc/gimple.texi (GIMPLE Exception Handling)
17990 (@code{GIMPLE_ASSIGN}): Likewise.
17991 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17992 * doc/invoke.texi (Warning Options, Optimize Options)
17993 (AVR Options, Darwin Options): Likewise.
17994 (Optimize Options): Reformulate -fwhole-program description.
17995 * doc/loop.texi (Lambda): Likewise.
17996 * doc/md.texi (Output Template, Define Constraints)
17997 (Standard Names, Insn Splitting): Likewise.
17998 * doc/options.texi (Option properties): Likewise.
17999 * doc/passes.texi (Tree-SSA passes): Likewise.
18000 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
18001 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
18002 (File Names and DBX): Likewise.
18003 * doc/trouble.texi (Incompatibilities): Likewise.
18005 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18007 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
18008 instruction is correct.
18010 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
18012 Allow non-constant arguments to conversion intrinsics.
18013 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
18014 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
18015 * spu.c (print_operand): Handle 'v' and 'w'.
18016 (exp2_immediate_p, spu_gen_exp2): Define.
18017 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
18018 spu_convtf_1): Update parameter descriptions.
18019 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
18020 * constraints.md ('v', 'w'): New.
18021 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
18023 (i2f, I2F): New define_mode_attr.
18024 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
18025 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
18026 fixuns_truncv4sfv4si2): Update to use mode attribute.
18027 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
18028 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
18029 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
18030 patterns for combine.
18032 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
18034 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
18035 (cprop, hoist, pre, store_motion): New debug counters.
18036 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
18037 is not an RTL pass anymore.
18038 (pass_profiling): Remove extern decl for pass removed in 2005.
18039 (pass_gcse, pass_jump_bypass): Remove.
18040 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
18041 to 0 for clean state.
18042 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
18043 * cse.c (gate_handle_cse_after_global_opts,
18044 rest_of_handle_cse_after_global_opts): New functions.
18045 (pass_cse_after_global_opts): New pass, does local CSE.
18046 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
18047 (TV_CPROP): New timevar.
18048 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
18049 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
18050 (gcse_main, recompute_all_luids): Remove.
18051 (compute_hash_table_work): Call max_reg_num instead of reading
18053 (cprop_jump): Don't set run_jump_opt_after_gcse.
18054 (constprop_register): Always allow to alter jumps.
18055 (cprop_insn): Likewise.
18056 (do_local_cprop): Likewise.
18057 (local_cprop_pass): Likewise. Return non-zero if something changed.
18058 (cprop): Remove function, fold interesting bits into one_cprop_pass.
18059 (find_implicit_sets): Add note about missed optimization opportunity.
18060 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
18061 pass_rtl_cprop execute function.
18062 Don't bother tracking the pass number, each pass gets its own dumpfile
18064 Always allow to alter jumpsand bypass jumps.
18065 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
18066 will just find no suitable set.
18067 (pre_edge_insert): Fix dumping, this function is for PRE only.
18068 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
18069 pass_rtl_pre execute function.
18070 (hoist_code): Return non-zero if something changed. Keep track of
18071 substitutions and insertions for statistics gathering similar to PRE.
18072 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
18073 called from the pass_rtl_hoist execute function. Show pass statistics.
18074 (compute_store_table): Use max_reg_num directly instead of using the
18075 formerly global max_gcse_regno.
18076 (build_store_vectors): Likewise.
18077 (replace_store_insn): Fix dumping.
18078 (store_motion): Rename to ...
18079 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
18080 pass, called from the pass_rtl_store_motion execute function. Keep
18081 track of substitutions and insertions for statistics gathering similar
18083 (bypass_jumps): Remove, fold interesting bits into ...
18084 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
18085 from the pass_rtl_cprop execute function.
18086 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
18087 pass_jump_bypass): Remove.
18088 (gate_handle_gcse, rest_of_handle_gcse): Remove.
18089 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
18090 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
18091 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
18092 (gate_rtl_store_motion, execute_rtl_store_motion,
18093 pass_rtl_store_motion): New.
18094 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
18095 make it clear that -fcse-skip-blocks is a no-op for backward compat.
18096 * passes.c (init_optimization_passes): Remove pass_gcse and
18097 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
18098 and cse_after_global_opts in place of pass_gcse. Schedule cprop
18099 instead of pass_jump_bypass.
18101 2009-04-27 Richard Guenther <rguenther@suse.de>
18103 PR middle-end/39928
18104 * gimplify.c (gimplify_expr): If we are required to create
18105 a temporary make sure it ends up as register.
18107 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
18110 * config/i386/i386.c (construct_container): Don't call
18111 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
18112 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
18114 2009-04-27 Michael Matz <matz@suse.de>
18116 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
18117 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
18118 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
18119 (dump_replaceable_exprs): Take a bitmap.
18120 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
18122 (expand_gimple_basic_block): Likewise.
18123 * tree-ssa-ter.c (struct temp_expr_table_d): Make
18124 replaceable_expressions member a bitmap.
18125 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
18126 (mark_replaceable): Likewise.
18127 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
18128 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
18130 2009-04-27 Richard Guenther <rguenther@suse.de>
18132 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
18133 (verify_stmts): Dispatch to gimple/type verification code.
18134 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
18135 issue with call argument types.
18137 2009-04-27 Michael Matz <matz@suse.de>
18139 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
18140 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
18143 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
18144 Eric Botcazou <ebotcazou@adacore.com>
18146 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
18147 a label's basic block.
18148 (mark_target_live_regs): Tidy and rework obsolete comments.
18149 Change back DF problem to LIVE. If a label starts a basic block,
18150 assume that all registers that used to be live then still are.
18151 (init_resource_info): If a label starts a basic block, set its
18152 BLOCK_FOR_INSN accordingly.
18153 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
18155 2009-04-27 Richard Guenther <rguenther@suse.de>
18157 * tree-flow-inline.h (function_ann): Remove.
18158 (get_function_ann): Likewise.
18159 * tree-dfa.c (create_function_ann): Remove.
18160 * tree-flow.h (struct static_var_ann_d): Remove.
18161 (struct function_ann_d): Likewise.
18162 (union tree_ann_d): Remove fdecl member.
18163 (function_ann_t): Remove.
18164 (function_ann, get_function_ann, create_function_ann): Remove
18167 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
18169 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
18171 2009-04-27 Jan Hubicka <jh@suse.cz>
18173 * ipa-pure-const.c (struct funct_state_d): New fields
18174 state_previously_known, looping_previously_known; remove
18175 state_set_in_source.
18176 (analyze_function): Use new fields.
18177 (propagate): Avoid assumption that state_set_in_source imply
18180 * tree-ssa-loop-niter.c (finite_loop_p): New function.
18181 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
18182 * cfgloop.h (finite_loop_p): Declare.
18184 2009-04-26 Michael Matz <matz@suse.de>
18186 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
18188 2009-04-26 Michael Matz <matz@suse.de>
18190 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
18191 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
18192 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
18193 pass_mark_used_blocks): Remove.
18194 * tree-optimize.c (pass_free_datastructures,
18195 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
18196 * passes.c (init_optimization_passes): Don't call
18197 pass_mark_used_blocks, remove dead code.
18199 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
18201 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
18202 * tree-ssa-live.h (register_ssa_partition): Likewise.
18204 2009-04-26 Michael Matz <matz@suse.de>
18207 * builtins.c (fold_builtin_next_arg): Handle SSA names.
18208 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
18209 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
18211 (compare_pairs): Swap cost comparison.
18212 (coalesce_ssa_name): Don't use change_partition_var.
18213 * tree-nrv.c (struct nrv_data): Add modified member.
18214 (finalize_nrv_r): Set it.
18215 (tree_nrv): Use it to update statements.
18216 (pass_nrv): Require PROP_ssa.
18217 * tree-mudflap.c (mf_decl_cache_locals,
18218 mf_build_check_statement_for): Use make_rename_temp.
18219 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
18220 * alias.c (find_base_decl): Handle SSA names.
18221 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
18222 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
18223 * rtl.h (set_reg_attrs_for_parm): Declare.
18224 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
18225 to "optimized", remove unused locals at finish.
18226 (execute_free_datastructures): Make global, call
18227 delete_tree_cfg_annotations.
18228 (execute_free_cfg_annotations): Don't call
18229 delete_tree_cfg_annotations.
18231 * ssaexpand.h: New file.
18232 * expr.c (toplevel): Include ssaexpand.h.
18233 (expand_assignment): Handle SSA names the same as register variables.
18234 (expand_expr_real_1): Expand SSA names.
18235 * cfgexpand.c (toplevel): Include ssaexpand.h.
18236 (SA): New global variable.
18237 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
18238 (SSAVAR): New macro.
18239 (set_rtl): New helper function.
18240 (add_stack_var): Deal with SSA names, use set_rtl.
18241 (expand_one_stack_var_at): Likewise.
18242 (expand_one_stack_var): Deal with SSA names.
18243 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
18244 before unique numbers.
18245 (expand_stack_vars): Use set_rtl.
18246 (expand_one_var): Accept SSA names, add asserts for them, feed them
18247 to above subroutines.
18248 (expand_used_vars): Expand all partitions (without default defs),
18249 then only the local decls (ignoring those expanded already).
18250 (expand_gimple_cond): Remove edges when jumpif() expands an
18251 unconditional jump.
18252 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
18253 or remove abnormal edges. Ignore insns setting the LHS of a TERed
18255 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
18256 members of SA; deal with PARM_DECL partitions here; expand
18257 all PHI nodes, free tree datastructures and SA. Commit instructions
18258 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
18259 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
18260 info and statements at start, collect garbage at finish.
18261 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
18262 (VAR_ANN_PARTITION) Remove.
18263 (change_partition_var): Don't declare.
18264 (partition_to_var): Always return SSA names.
18265 (var_to_partition): Only accept SSA names.
18266 (register_ssa_partition): Only check argument.
18267 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
18269 (delete_var_map): Don't free it.
18270 (var_union): Only accept SSA names, simplify.
18271 (partition_view_init): Mark only useful SSA names as used.
18272 (partition_view_fini): Only deal with SSA names.
18273 (change_partition_var): Remove.
18274 (dump_var_map): Use ssa_name instead of partition_to_var member.
18275 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
18277 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
18278 (struct _elim_graph): New member const_dests; nodes member vector of
18280 (set_location_for_edge): New static helper.
18281 (create_temp): Remove.
18282 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
18283 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
18284 (new_elim_graph): Allocate const_dests member.
18285 (clean_elim_graph): Truncate const_dests member.
18286 (delete_elim_graph): Free const_dests member.
18287 (elim_graph_size): Adapt to new type of nodes member.
18288 (elim_graph_add_node): Likewise.
18289 (eliminate_name): Likewise.
18290 (eliminate_build): Don't take basic block argument, deal only with
18291 partition numbers, not variables.
18292 (get_temp_reg): New static helper.
18293 (elim_create): Use it, deal with RTL temporaries instead of trees.
18294 (eliminate_phi): Adjust all calls to new signature.
18295 (assign_vars, replace_use_variable, replace_def_variable): Remove.
18296 (rewrite_trees): Only do checking.
18297 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
18298 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
18299 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
18300 contains_tree_r, MAX_STMTS_IN_LATCH,
18301 process_single_block_loop_latch, analyze_edges_for_bb,
18302 perform_edge_inserts): Remove.
18303 (expand_phi_nodes): New global function.
18304 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
18305 functions, initialize new parameter, remember partitions having a
18307 (finish_out_of_ssa): New global function.
18308 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
18309 don't reset in_ssa_p here, don't disable TER when mudflap.
18310 (pass_del_ssa): Remove.
18311 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
18313 (execute_free_datastructures): Declare.
18314 * Makefile.in (SSAEXPAND_H): New variable.
18315 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
18316 * basic-block.h (commit_one_edge_insertion): Declare.
18317 * passes.c (init_optimization_passes): Move pass_nrv and
18318 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
18319 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
18320 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
18321 (redirect_branch_edge): Deal with super block when expanding, split
18322 out jump patching itself into ...
18323 (patch_jump_insn): ... here, new static helper.
18325 2009-04-26 Michael Matz <matz@suse.de>
18327 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
18328 beyond num_ssa_names.
18329 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
18330 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
18332 2009-04-26 Jakub Jelinek <jakub@redhat.com>
18334 PR inline-asm/39543
18335 * fwprop.c (forward_propagate_asm): New function.
18336 (forward_propagate_and_simplify): Propagate also into __asm, if it
18337 doesn't increase the number of referenced registers.
18340 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
18342 2009-04-26 Jakub Jelinek <jakub@redhat.com>
18344 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
18345 note_nonlocal_vla_type for nonlocal VLAs.
18346 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
18347 contains_remapped_vars, remap_vla_decls): New functions.
18348 (convert_nonlocal_reference_stmt): If not optimizing, call
18349 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
18350 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
18351 if it wasn't found in var_map.
18352 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
18353 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
18354 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
18356 * gimplify.c (nonlocal_vlas): New variable.
18357 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
18359 (gimplify_body): Create and destroy nonlocal_vlas.
18361 * dwarf2out.c (loc_descr_plus_const): New function.
18362 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
18363 mem_loc_descriptor, loc_descriptor_from_tree_1,
18364 descr_info_loc, gen_variable_die): Use it.
18366 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
18367 !TREE_STATIC VAR_DECLs.
18368 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
18369 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
18370 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
18371 DECL_BY_REFERENCE is valid.
18372 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
18373 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
18374 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
18375 Copy DECL_BY_REFERENCE.
18376 (struct nesting_copy_body_data): New type.
18377 (nesting_copy_decl): New function.
18378 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
18379 if they have variable length.
18381 2009-04-26 Michael Matz <matz@suse.de>
18383 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
18384 mark new temporaries for renaming.
18386 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18389 * c-decl.c (global_bindings_p): Return negative value.
18390 (c_variable_size): New. Based on variable_size from
18392 (grokdeclarator): Call c_variable_size not variable_size.
18394 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
18396 * config/i386/i386.c (print_operand) ['z']: Fix typo.
18398 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
18400 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
18401 Redefine it to just use mingw/include.
18402 (ASM_SPEC): Rules for -m32 and -m64.
18403 (LINK_SPEC): Use Likewise.
18404 (SPEC_32): New define.
18405 (SPEC_64): Likewise.
18406 (SUB_LINK_SPEC): Likewise.
18407 (MULTILIB_DEFAULTS): New define.
18408 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
18409 Add multilib options.
18410 (MULTILIB_DIRNAMES): Likewise.
18411 (MULTILIB_OSDIRNAMES): Likewise.
18412 (LIBGCC): Likewise.
18413 (INSTALL_LIBGCC): Likewise.
18415 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18418 * c-tree.h (enum c_inline_static_type): New.
18419 (record_inline_static): Declare.
18420 * c-decl.c (struct c_inline_static, c_inline_statics,
18421 record_inline_static, check_inline_statics): New.
18422 (pop_file_scope): Call check_inline_statics.
18423 (start_decl): Call record_inline_static instead of pedwarning
18424 directly for static in inline function.
18425 * c-typeck.c (build_external_ref): Call record_inline_static
18426 instead of pedwarning directly for static referenced in inline
18429 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
18431 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
18432 not new but only being rescanned.
18433 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
18434 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
18435 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
18436 record_set_info, compute_set, grealloc): Remove.
18437 (recompute_all_luids): New function.
18438 (gcse_main): Don't compute sets, and don't do related memory
18439 allocations/free-ing. If something changed before the end of the
18440 pass, update LUIDs using recompute_all_luids.
18441 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
18442 (free_gcse_mem): Don't free it either.
18443 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
18444 Use the df insn LUIDs.
18445 (load_killed_in_block): Likewise.
18446 (compute_hash_table_work): Don't compute reg_set_in_block.
18447 (compute_transp): Use DF_REG_DEF_CHAINs.
18448 (local_cprop_pass): Don't use compute_sets and related functions.
18449 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
18450 Use get_max_uid() instead of max_cuid.
18451 (insert_insn_end_basic_block, pre_insert_copy_insn,
18452 update_ld_motion_stores): Don't try to
18453 keep reg_set tables up to date.
18454 (pre_insert_copies): Use df insn LUIDs.
18455 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
18456 (reg_set_info): Don't use extra bitmap argument.
18457 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
18458 information to compute regs_set_in_block.
18459 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
18460 (bypass_jumps): Don't use compute_sets and friends.
18462 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18465 * opts.c (undocumented_msg): Do not leave blank even with
18468 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18470 * c-decl.c (build_enumerator): Allow values folding to integer
18471 constants but not integer constant expressions with a pedwarn if
18474 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18477 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
18478 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
18479 type is an integer constant.
18481 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18484 * config/i386/i386.c (print_operand) ['z']: Revert handling of
18487 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18490 * c-decl.c (grokdeclarator): Diagnose declarations of functions
18491 with variably modified return type and no storage class
18492 specifiers, except for the case of nested functions. Distinguish
18493 extern declarations of functions with variably modified return
18494 types from those of objects with variably modified types.
18496 2009-04-25 Jan Hubicka <jh@suse.cz>
18498 * tree.c (list_equal_p): New function.
18499 * tree.h (list_equal_p): Declare.
18500 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18501 basic_block_def, basic_block, const_basic_block): New.
18502 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
18503 (redirect_eh_edge): New function.
18504 (make_eh_edge_update_phi): EH edges are not abnormal.
18505 * except.c: Include tree-flow.h.
18506 (list_match): New function.
18507 (eh_region_replaceable_by_p): New function.
18508 (replace_region): New function.
18509 (hash_type_list): New function.
18510 (hash_eh_region): New function.
18511 (eh_regions_equal_p): New function.
18512 (merge_peers): New function.
18513 (remove_unreachable_regions): Verify EH tree when checking;
18515 (copy_eh_region_1): New function.
18516 (copy_eh_region): New function.
18517 (push_reachable_handler): New function.
18518 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
18519 regions without label but with live RESX.
18520 * except.h (redirect_eh_edge_to_label): New.
18521 * tree-flow.h (redirect_eh_edge): New.
18522 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18523 basic_block_def, basic_block, const_basic_block): Remove.
18524 * Makefile.in (except.o): Add dependency on tree-flow.h
18525 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
18526 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
18529 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
18532 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
18533 on the destination of memcpy.
18535 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
18537 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
18538 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
18539 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
18541 2009-04-25 Jan Hubicka <jh@suse.cz>
18543 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
18544 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
18545 to be reached by different label than left.
18546 (update_eh_edges): Update comment; remove edge_to_remove if possible
18547 and return true if suceeded.
18548 (cleanup_empty_eh): Accept sharing map; handle shared regions.
18549 (cleanup_eh): Compute sharing map.
18550 * except.c (remove_eh_handler_and_replace): Add argument if we should
18552 (remove_unreachable_regions): Update for label sharing.
18553 (label_to_region_map): Likewise.
18554 (get_next_region_sharing_label): New function.
18555 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
18557 (remove_eh_handler): Update.
18558 (remove_eh_region_and_replace_by_outer_of): New function.
18559 * except.h (struct eh_region): Add next_region_sharing_label.
18560 (remove_eh_region_and_replace_by_outer_of,
18561 get_next_region_sharing_label): Declare.
18562 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
18564 2009-04-25 Jan Hubicka <jh@suse.cz>
18566 * tree-cfg.c (split_critical_edges): Split also edges where we can't
18567 insert code even if they are not critical.
18569 2009-04-25 Jan Hubicka <jh@suse.cz>
18571 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18572 (gimple_can_remove_branch_p): EH edges won't remove branch by
18574 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
18575 updating of non-abnormal EH edges.
18576 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18577 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
18578 (split_critical_edges): Split also edges where emitting code on them
18579 will lead to splitting later.
18581 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18582 H.J. Lu <hongjiu.lu@intel.com>
18585 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
18586 the configured assembler supports fildq and fistpq mnemonics.
18587 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
18588 * configure: Regenerated.
18589 * config.in: Ditto.
18591 * config/i386/i386.c (print_operand): Handle 'Z'.
18592 ['z']: Remove handling of special fild/fist suffixes.
18593 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
18594 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
18595 suffix of fild insn.
18596 (*floatsi<mode>2_vector_mixed): Ditto.
18597 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
18598 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
18599 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18600 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
18601 * config/i386/gas.h (GAS_MNEMONICS): Remove.
18603 2009-04-25 Ben Elliston <bje@au.ibm.com>
18605 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
18606 the source of a set operation.
18608 2009-04-25 Anatoly Sokolov <aesok@post.ru>
18610 * target.h (struct gcc_target): Add case_values_threshold field.
18611 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18612 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18613 * targhooks.c (default_case_values_threshold): New function.
18614 * targhooks.h (default_case_values_threshold): Declare function.
18615 * stmt.c (expand_case): Use case_values_threshold target hook.
18616 * expr.h (case_values_threshold): Remove declartation.
18617 * expr.c (case_values_threshold): Remove function.
18618 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18620 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18621 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18622 (avr_case_values_threshold): Declare as static.
18623 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18625 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18626 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18627 (mn10300_case_values_threshold): New function.
18629 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18631 * ira.c (setup_cover_and_important_classes): Add enum cast.
18633 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18635 * genpreds.c (write_enum_constraint_num): Output definition of
18636 CONSTRAINT_NUM_DEFINED_P macro.
18637 * ira.c (setup_cover_and_important_classes): Use
18638 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18640 2009-04-24 DJ Delorie <dj@redhat.com>
18642 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18643 __SH2A_SINGLE_ONLY__ also.
18645 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18647 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18648 (movdf_internal): Ditto.
18649 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18650 SFmode and DFmode constants.
18651 (ia64_print_operand): Add 'G' format for printing
18652 floating point constants.
18654 2009-04-24 Richard Guenther <rguenther@suse.de>
18656 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18657 from unsigned additions.
18659 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18661 * c-typeck.c (set_init_index): Allow array designators that are
18662 not integer constant expressions with a pedwarn if pedantic.
18664 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18666 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18667 zero if no overlap in nonzero bits between the operands.
18669 2009-04-24 Ian Lance Taylor <iant@google.com>
18671 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18672 (record_dead_and_set_regs): Likewise.
18673 * df.h (struct df_mw_hardreg): Change flags field to int.
18674 (struct df_base_ref): Likewise.
18675 (struct df): Change changeable_flags field to int.
18676 * df-scan.c (df_defs_record): Change clobber_flags to int.
18677 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18678 constants rather than #define macros.
18679 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18680 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18681 (enum dwarf_calling_convention): Likewise.
18682 (enum dwarf_line_number_x_ops): Likewise.
18683 (enum dwarf_call_frame_info): Likewise.
18684 (enum dwarf_source_language): Likewise.
18685 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18686 (add_calling_convention_attribute): Likewise.
18687 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18688 (combine_comparisons): Change compcode to int. Add cast to enum type.
18689 * genrecog.c (maybe_both_true_2): Change c to int.
18690 (write_switch): Likewise. Add cast to enum type.
18691 * gimplify.c (gimplify_omp_for): Handle return values from
18692 gimplify_expr using MIN rather than bitwise or.
18693 (gimplify_expr): Add cast to enum type.
18694 * ipa-prop.c (update_jump_functions_after_inlining): Change
18695 IPA_BOTTOM to IPA_JF_UNKNOWN.
18696 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18697 Add casts to enum type.
18698 (setup_cover_and_important_classes): Change cl to int. Add casts
18700 (setup_class_translate): Change cl and mode to int.
18701 (ira_init_once): Change mode to int.
18702 (free_register_move_costs): Likewise.
18703 (setup_prohibited_mode_move_regs): Add casts to enum type.
18704 * langhooks.c (add_builtin_function_common): Rework assertion that
18705 value fits bitfield.
18706 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18707 * omega.c (omega_do_elimination): Avoid math on enum types.
18708 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18709 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18710 int local to handle integral_argment value.
18711 * regmove.c (try_auto_increment): Change PUT_MODE to
18713 * reload.c (push_secondary_reload): Add casts to enum type.
18714 (secondary_reload_class, find_valid_class): Likewise.
18715 * reload1.c (emit_input_reload_insns): Likewise.
18716 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18717 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18718 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18720 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18721 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18723 (expand_complex_libcall): Add casts to enum type.
18724 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18725 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18726 with ERROR_MARK, not NUM_TREE_CODES.
18727 (vect_create_epilog_for_reduction): Likewise.
18728 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18729 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18730 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18732 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18733 vect_unused_in_loop. Change 0 to loop_vect.
18734 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18735 * var-tracking.c (get_init_value): Change return type to enum
18737 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18738 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18740 (arm_override_options): Add casts to enum type.
18741 (arm_emit_tls_decoration): Likewise.
18742 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18744 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18745 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18746 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18748 * config/s390/s390.c (code_for_builtin_64): Change to array of
18750 (code_for_builtin_31): Likewise.
18751 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18753 * config/sparc/sparc.c (sparc_override_options): Change value
18754 field in struct code_model to enum cmodel. In initializer change
18755 0 to NULL and add cast to enum type.
18757 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18758 Change all callers. Issue a -Wc++-compat warning using
18759 lhs_origtype if necessary.
18760 (convert_for_assignment): Issue -Wc++-compat warnings about
18761 invalid conversions to enum type on assignment.
18762 * c-common.h (build_modify_expr): Update declaration.
18764 2009-04-24 Nick Clifton <nickc@redhat.com>
18766 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18767 (function_arg_advance): Likewise.
18768 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18771 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18773 * config/s390/constraints.md ('I', 'J'): Fix condition.
18775 2009-04-24 Diego Novillo <dnovillo@google.com>
18777 * gengtype-parse.c (parse_error): Add newline after message.
18779 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18781 * config/i386/sse.md (avxmodesuffixs): Removed.
18782 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18783 (*avx_pinsr<ssevecsize>): This.
18785 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18787 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18788 follow chains of regs with a single definition, and allow expressions
18789 that are function_invariant_p.
18790 (simple_rhs_p): Allow expressions that are function_invariant_p.
18792 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18794 PR middle-end/39867
18795 * fold-const.c (fold_cond_expr_with_comparison): When folding
18796 > and >= to MAX, make sure the MAX uses the same type as the
18797 comparison's operands.
18799 2009-04-24 Nick Clifton <nickc@redhat.com>
18801 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18802 addressing for DImode accesses.
18803 (frv_print_operand_address): Handle PLUS case.
18804 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18806 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18808 PR rtl-optimization/39794
18809 * alias.c (canon_true_dependence): Add x_addr argument.
18810 * rtl.h (canon_true_dependence): Adjust prototype.
18811 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18812 * cselib.c (cselib_invalidate_mem): Likewise.
18813 * gcse.c (compute_transp): Likewise.
18814 * dse.c (scan_reads_nospill): Likewise.
18815 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18816 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18817 canon_base_addr of the group, plus optional offset.
18818 (struct group_info): Rename canon_base_mem to
18820 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18821 canon_rtx of base_mem.
18823 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18825 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18826 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18828 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18830 * config/spu/spu-builtins.h: Delete file.
18832 * config/spu/spu.h (enum spu_builtin_type): Move here from
18834 (struct spu_builtin_description): Likewise. Add GTY marker.
18835 Do not use enum spu_function_code or enum insn_code.
18836 (spu_builtins): Add extern declaration.
18838 * config/spu/spu.c: Do not include "spu-builtins.h".
18839 (enum spu_function_code, enum spu_builtin_type_index,
18840 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18841 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18842 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18843 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18844 (spu_builtin_types): Make static. Add GTY marker.
18845 (spu_builtins): Add extern declaration with GTY marker.
18846 Include "gt-spu.h".
18848 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18849 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18850 Check programmatically whether all parameters are scalar.
18852 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18854 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18856 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18857 assignment from the constructor either if the target is volatile.
18859 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18861 * config/arm/arm.md (insv): Do not share operands[0].
18863 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18865 * config/vxlib-tls.c (active_tls_threads): Delete.
18866 (delete_hook_installed): New.
18867 (tls_delete_hook): Don't delete the delete hook.
18868 (tls_destructor): Delete it here.
18869 (__gthread_set_specific): Adjust installing the delete hook.
18870 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18871 __gthread_leave_tsd_dtor_context.
18873 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18875 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18877 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18879 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18881 (alpha_rtx_costs): Ditto.
18882 (emit_unlikely_jump): Use add_reg_note.
18883 (emit_frame_store_1): Ditto.
18884 (alpha_expand_prologue): Ditto.
18885 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18886 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18888 2009-04-23 Nick Clifton <nickc@redhat.com>
18890 * config/v850/v850.md (epilogue): Remove suppressed code.
18891 (return): Rename to return_simple and remove test of frame size.
18892 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18893 to gen_return_simple.
18895 2009-04-22 Jing Yu <jingyu@google.com>
18898 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18900 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18903 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18904 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18905 value is a VECTOR_CST, the element type is the element type of the
18908 2009-04-22 DJ Delorie <dj@redhat.com>
18910 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18912 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18914 * alias.c (find_base_term): Move around LO_SUM case, so that
18915 CONST falls through into PLUS/MINUS handling.
18918 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18919 into 0, use omit_one_operand.
18921 2009-04-23 Ben Elliston <bje@au.ibm.com>
18923 * config/rs6000/linux-unwind.h (get_regs): Remove type
18924 puns. Change the type of `pc' to an array of unsigned ints and
18925 update all users. Constify frame24.
18927 2009-04-22 DJ Delorie <dj@redhat.com>
18929 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18930 declarations before code.
18931 (current_function_special_page_vector): Likewise.
18932 (m32c_expand_insv): Silence a warning.
18934 2009-04-21 Taras Glek <tglek@mozilla.com>
18936 * alias.c: Update GTY annotations to new syntax.
18937 * basic-block.h: Likewise.
18938 * bitmap.h: Likewise.
18939 * c-common.h: Likewise.
18940 * c-decl.c: Likewise.
18941 * c-parser.c: Likewise.
18942 * c-pragma.c: Likewise.
18943 * c-tree.h: Likewise.
18944 * cfgloop.h: Likewise.
18945 * cgraph.h: Likewise.
18946 * config/alpha/alpha.c: Likewise.
18947 * config/arm/arm.h: Likewise.
18948 * config/avr/avr.h: Likewise.
18949 * config/bfin/bfin.c: Likewise.
18950 * config/cris/cris.c: Likewise.
18951 * config/darwin.c: Likewise.
18952 * config/frv/frv.c: Likewise.
18953 * config/i386/i386.c: Likewise.
18954 * config/i386/i386.h: Likewise.
18955 * config/i386/winnt.c: Likewise.
18956 * config/ia64/ia64.h: Likewise.
18957 * config/iq2000/iq2000.c: Likewise.
18958 * config/mips/mips.c: Likewise.
18959 * config/mmix/mmix.h: Likewise.
18960 * config/pa/pa.c: Likewise.
18961 * config/pa/pa.h: Likewise.
18962 * config/rs6000/rs6000.c: Likewise.
18963 * config/s390/s390.c: Likewise.
18964 * config/sparc/sparc.c: Likewise.
18965 * config/xtensa/xtensa.c: Likewise.
18966 * cselib.h: Likewise.
18967 * dbxout.c: Likewise.
18968 * dwarf2out.c: Likewise.
18969 * except.c: Likewise.
18970 * except.h: Likewise.
18971 * fixed-value.h: Likewise.
18972 * function.c: Likewise.
18973 * function.h: Likewise.
18974 * gimple.h: Likewise.
18975 * integrate.c: Likewise.
18976 * optabs.c: Likewise.
18977 * output.h: Likewise.
18978 * real.h: Likewise.
18980 * stringpool.c: Likewise.
18981 * tree-data-ref.c: Likewise.
18982 * tree-flow.h: Likewise.
18983 * tree-scalar-evolution.c: Likewise.
18984 * tree-ssa-address.c: Likewise.
18985 * tree-ssa-alias.h: Likewise.
18986 * tree-ssa-operands.h: Likewise.
18987 * tree.c: Likewise.
18988 * tree.h: Likewise.
18989 * varasm.c: Likewise.
18990 * varray.h: Likewise.
18992 * coretypes.h: Do not define GTY macro if it is already defined.
18993 * doc/gty.texi: Update GTY documentation to new syntax.
18994 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18995 annotations on structs.
18996 * gengtype-parse.c: Likewise.
18998 2009-04-22 Mark Heffernan <meheff@google.com>
19000 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
19002 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
19004 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
19007 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
19009 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
19010 the same as a PLUS without a shift. Increase the cost of a
19013 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19015 * Makefile.in: Update dependencies.
19016 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
19017 * errors.h: Remove bogus comment about compatibility.
19018 (warning): Update declaration.
19019 * genautomata.c: Update all calls to warning.
19020 * gimple.c: Do not include errors.h. Include toplev.h.
19021 * tree-ssa-structalias.c: Do not include errors.h.
19022 * omega.c: Likewise.
19023 * tree-ssa-reassoc.c: Likewise.
19024 * config/spu/spu-c.c: Likewise.
19025 * config/spu/t-spu-elf: Update dependencies.
19027 2009-04-22 Richard Guenther <rguenther@suse.de>
19029 PR tree-optimization/39824
19030 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
19031 make sure the types are compatible.
19033 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19036 * c-common.c (c_parse_error): Take a token_flags parameter.
19037 Use token_type for the token type instead.
19038 Pass token_flags to cpp_type2name.
19039 * c-common.h (c_parse_error): Update declaration.
19040 * c-parser.c (c_parser_error): Pass 0 as token flags.
19042 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
19044 PR rtl-optimization/39580
19045 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
19047 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19049 * function.c (expand_function_end): Do not emit a jump to the "naked"
19050 return label for fall-through returns.
19051 * except.c (sjlj_emit_function_exit): Always place the call to the
19052 unregister function at the location installed by expand_function_end.
19054 2009-04-22 Richard Guenther <rguenther@suse.de>
19056 PR tree-optimization/39845
19057 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
19058 (gen_inbound_check): Likewise.
19060 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
19062 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
19064 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
19065 * config/vxlib.c (__gthread_once): Add race guard for PPC.
19067 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19069 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
19070 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
19071 shift counts to avoid out-of-bounds array accesses.
19073 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19075 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
19076 (Pmode): Move above.
19078 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
19080 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
19081 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
19082 GET_CODE macro. Use IN_RANGE macro where appropriate.
19083 * config/alpha/alpha.h: Ditto.
19084 * config/alpha/alpha.md: Ditto.
19085 * config/alpha/constraints.md: Ditto.
19086 * config/alpha/predicates.md: Ditto.
19088 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19090 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
19091 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19092 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19093 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19094 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19095 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19096 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19097 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19098 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19099 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19100 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19101 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19102 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19103 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19104 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19105 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19106 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19107 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19108 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19109 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19110 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19111 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19112 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19113 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19114 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19115 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19116 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19118 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19120 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
19121 references from comments.
19122 * cfgbuild.c: (count_basic_blocks): Delete.
19123 (find_basic_blocks_1): Delete.
19124 (find_basic_blocks): Delete.
19125 * except.c (finish_eh_generation): Make static. Move comment from
19126 except.h here. Remove find_basic_blocks references from comments.
19127 * except.h (finish_eh_generation): Delete.
19128 * basic-block.h (find_basic_blocks): Delete.
19129 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
19131 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
19133 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
19134 (sdbout_parms): Likewise.
19136 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
19138 * config/sh/sh.c (prepare_cbranch_operands): Use
19139 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
19140 (expand_cbranchdi4): Likewise.
19141 (from_compare): Add cast to enum type.
19142 (expand_cbranchsi4): Use add_reg_note.
19143 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
19144 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
19145 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
19146 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19147 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
19148 instead of CODE_FOR_nothing.
19149 (cbranchdi4): Likewise. Fix the order of arguments for
19151 (push_fpscr): Use add_reg_note.
19152 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
19153 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
19155 2009-04-21 Joseph Myers <joseph@codesourcery.com>
19157 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
19158 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
19159 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
19160 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
19161 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
19162 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
19163 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
19164 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
19165 config/alpha/x-vms, config/arc/t-arc,
19166 config/arm/README-interworking, config/arm/arm-c.c,
19167 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
19168 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
19169 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
19170 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
19171 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
19172 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
19173 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
19174 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
19175 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
19176 config/cris/t-elfmulti, config/crx/t-crx,
19177 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
19178 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
19179 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
19180 config/h8300/t-h8300, config/i386/athlon.md,
19181 config/i386/darwin-libgcc.10.4.ver,
19182 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
19183 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
19184 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
19185 config/i386/t-linux64, config/i386/t-nwld,
19186 config/i386/t-rtems-i386, config/i386/t-sol2-10,
19187 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
19188 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
19189 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
19190 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
19191 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
19192 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
19193 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
19194 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
19195 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
19196 config/m68k/t-uclinux, config/mcore/t-mcore,
19197 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
19198 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
19199 config/mips/crtn.asm, config/mips/irix-crti.asm,
19200 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
19201 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
19202 config/mips/mips-fixed.md, config/mips/sb1.md,
19203 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
19204 config/mips/t-iris6, config/mips/t-isa3264,
19205 config/mips/t-libgcc-mips16, config/mips/t-linux64,
19206 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
19207 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
19208 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
19209 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
19210 config/mn10300/t-linux, config/mn10300/t-mn10300,
19211 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
19212 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
19213 config/picochip/libgccExtras/clzsi2.asm,
19214 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
19215 config/rs6000/darwin-libgcc.10.4.ver,
19216 config/rs6000/darwin-libgcc.10.5.ver,
19217 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
19218 config/rs6000/t-aix43, config/rs6000/t-aix52,
19219 config/rs6000/t-darwin, config/rs6000/t-fprules,
19220 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
19221 config/rs6000/t-lynx, config/rs6000/t-netbsd,
19222 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
19223 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
19224 config/rs6000/t-rtems, config/rs6000/t-spe,
19225 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
19226 config/score/t-score-elf, config/sh/divcost-analysis,
19227 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
19228 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
19229 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
19230 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
19231 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
19232 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
19233 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
19234 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
19235 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
19236 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
19237 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
19238 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
19239 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
19240 limitx.h, version.c, xcoff.h: Add copyright and license notices.
19241 * config/h8300/genmova.sh: Include copyright and license notices
19242 in generated output.
19243 * config/h8300/mova.md: Regenerate.
19244 * doc/install.texi2html: Include word "Copyright" in copyright
19245 notice and use name "Free Software Foundation, Inc.".
19246 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
19247 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
19248 ChangeLog-2007, ChangeLog-2008: Correct dates.
19250 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
19252 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
19253 NE_EXPR operations as well.
19254 * c-parser.c (c_parser_condition): Do not set location information on
19256 (c_parser_conditional_expression): Likewise.
19257 (c_parser_binary_expression): Set location information on operators.
19258 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
19259 TRUTH_NOT_EXPR has been folded.
19260 * fold-const.c (fold_truth_not_expr): Copy location information from
19261 the incoming expression to the outgoing one.
19262 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
19263 recursive calls on the LHS of the operator but pass that of the
19264 operator to recursive calls on the RHS of the operator. Set it
19266 (shortcut_cond_expr): Set the locus of the operator on the second
19267 COND_EXPR and that of the expression on the first in degenerate cases.
19268 Pass the locus of the expression to calls to shortcut_cond_r.
19269 Set the locus of the 'then' block on the associated jump, if any.
19270 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
19271 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
19272 expression to call to gimplify_boolean_expr.
19274 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
19276 * config.gcc: Add additional configuration for
19277 i686-w64-mingw* and x86_64-w64-mingw* triplet.
19278 * config/i386/mingw-w64.h: New mingw-w64 specific header.
19279 (CPP_SPEC): Redefine for allowing -municode option.
19280 (STARTFILE_SPEC): Likewise.
19281 * config/i386/t-mingw-w64: New.
19282 * config/i386/mingw-w64.opt: New.
19283 (municode): Add new target option.
19284 * doc/invoke.texi (municode): Add documentation for new option.
19286 2009-04-21 Ian Lance Taylor <iant@google.com>
19288 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19289 Correct test for number of arguments.
19290 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
19292 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
19294 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
19295 argument of emit_library_call.
19297 2009-04-21 Richard Guenther <rguenther@suse.de>
19299 PR middle-end/39829
19300 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
19301 inside VIEW_CONVERT_EXPRs.
19303 2009-04-21 Martin Jambor <mjambor@suse.cz>
19305 * tree-switch-conversion.c (build_constructors): Split a long line.
19306 (constructor_contains_same_values_p): New function.
19307 (build_one_array): Create assigns of constants if possible, do not
19308 call mark_sym_for_renaming, call update_stmt.
19309 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
19310 make_rename_temp. Do not call mark_symbols_for_renaming, call
19312 (gen_def_assigns): Do not call mark_symbols_for_renaming or
19313 find_new_referenced_vars, call update_stmt.
19314 (gen_inbound_check): Use create_tmp_var and create ssa names manually
19315 instead of calling make_rename_temp. Do not call
19316 find_new_referenced_vars or mark_symbols_for_renaming, call
19319 2009-04-21 Richard Guenther <rguenther@suse.de>
19321 PR tree-optimization/39827
19322 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
19323 (tree_ssa_phiprop): Pass the correct array size.
19325 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
19327 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
19329 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
19332 * c-typeck.c (lvalue_p): Move declaration ...
19333 * c-common.h (lvalue_p): ... to here.
19334 * c-common.c (candidate_equal_p): New.
19335 (add_tlist): Use it.
19336 (merge_tlist): Use it.
19337 (warn_for_collisions_1): Likewise.
19338 (warning_candidate_p): Accept more candidates.
19339 (verify_tree): A warning candidate can be an expression. Use
19342 2009-04-21 Ben Elliston <bje@au.ibm.com>
19345 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
19346 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
19347 options. Remove -mcall-solaris documentation.
19349 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19352 * doc/invoke.texi (-Wlong-long): Update description.
19353 * c-lex (interpret_integer): Only warn if there was no previous
19354 overflow and -Wlong-long is enabled.
19355 * c-decl.c (declspecs_add_type): Drop redundant flags.
19356 * c.opt (Wlong-long): Init to -1.
19357 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
19358 and front-end warn_long_long. Wlong-long only depends on other
19359 flags if it is uninitialized.
19360 * c-parser.c (disable_extension_diagnostics): warn_long_long is
19361 the same for CPP and FE.
19362 (restore_extension_diagnostics): Likewise.
19364 2009-04-20 Ian Lance Taylor <iant@google.com>
19366 Fix enum conversions which are invalid in C++:
19367 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
19368 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
19369 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
19370 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
19371 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
19372 (dbxout_parms): Likewise.
19373 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
19374 (df_clear_flags): Likewise.
19375 * df-problems.c (df_rd_bb_local_compute_process_def): Change
19376 top_flag parameter to int.
19377 (df_chain_create_bb_process_use): Likewise.
19378 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
19380 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
19381 (df_ref_create_structure, df_def_record_1): Likewise.
19382 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
19383 (df_notes_rescan): Change 0 to VOIDmode in function call.
19384 (df_get_call_refs, df_insn_refs_collect): Likewise.
19385 (df_bb_regs_collect): Likewise.
19386 (df_entry_block_defs_collect): Likewise.
19387 (df_exit_block_uses_collect): Likewise.
19388 * df.h: Update declarations.
19389 * double-int.c (double_int_divmod): Add cast to enum type.
19390 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
19391 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
19392 (based_loc_descr): Likewise.
19393 (loc_descriptor_from_tree_1): Change first_op and second_op to
19394 enum dwarf_location_atom. Add cast to enum type.
19395 * expmed.c (init_expmed): Change 0 to SET in function call.
19396 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
19397 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
19398 (do_store_flag): Likewise.
19399 * fixed-value.h (struct fixed_value): Change mode to enum
19401 * function.c (assign_parms): Change 0 to VOIDmode in function call.
19402 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
19404 (insert_insn_decl, insert_decl, insert_state): Likewise.
19405 (automata_list_finish): Likewise.
19406 * genrecog.c (process_define_predicate): Add cast to enum type.
19407 * gensupport.c (init_predicate_table): Add cast to enum type.
19408 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
19410 (gimple_build_call_1, gimple_build_label): Likewise.
19411 (gimple_build_goto, gimple_build_asm_1): Likewise.
19412 (gimple_build_switch_1, gimple_build_cdt): Likewise.
19413 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
19414 (enum fallback): Rename from enum fallback_t.
19415 (fallback_t): Typedef as int.
19416 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
19417 GSI_SAME_STMT in function call.
19418 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
19420 (setup_reg_class_relations): Likewise.
19421 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
19422 (setup_prohibited_class_mode_regs): Add cast to enum type.
19423 (setup_prohibited_mode_move_regs): Likewise.
19424 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
19425 (record_address_regs): Change i to enum reg_class.
19426 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
19427 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
19428 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
19429 (GET_MODE_2XWIDER_MODE): Likewise.
19430 (GET_CLASS_NARROWEST_MODE): Likewise.
19431 * omp-low.c (expand_omp_for): Add cast to enum type.
19432 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
19433 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
19434 * postreload.c (reload_cse_simplify_operands): Change rclass local
19436 * predict.c (combine_predictions_for_insn): Change best_predictor
19437 and predictor to enum br_predictor.
19438 (combine_predictions_for_bb): Likewise.
19439 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
19440 use SET_PREDICT_EXPR_OUTCOME.
19441 * real.c (real_arithmetic): Change icode to code in function call.
19442 * reginfo.c (init_move_cost): Add casts to enum type.
19443 (init_reg_sets_1, init_fake_stack_mems): Likewise.
19444 * regmove.c (regclass_compatible_p): Change class0 and class1 to
19446 * reload.c (find_valid_class): Add casts to enum type.
19447 (push_reload): Change 0 to NO_REGS in function call.
19448 (find_reloads): Change this_alternative to array of enum
19449 reg_class. Remove some now-unnecessary casts.
19450 (make_memloc): Change 0 to VOIDmode in function call.
19451 * reload1.c (reload): Change 0 to VOIDmode in function call.
19452 (eliminate_regs_1, elimination_effects): Likewise.
19453 (eliminate_regs_in_insn): Likewise.
19454 (emit_input_reload_insns): Add cast to enum type.
19455 (delete_output_reload): Change 0 to VOIDmode in function call.
19456 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
19457 to enum type in function call.
19458 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
19459 (SET_PREDICT_EXPR_OUTCOME): Define.
19460 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
19461 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
19462 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
19463 (dump_function): Likewise.
19464 * tree-dump.h: Update declarations.
19465 * tree-pass.h: Update declarations.
19466 * varasm.c (assemble_integer): Change mclass to enum mode_class.
19467 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
19469 (arm_rtx_costs_1): Correct parenthesization.
19470 (arm_rtx_costs): Add casts to enum type.
19471 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
19472 (vfp_emit_fstmd): Use add_rg_note.
19473 (emit_multi_reg_push, emit_sfm): Likewise.
19474 (thumb_set_frame_pointer): Likewise.
19475 (arm_expand_prologue): Likewise.
19476 (arm_regno_class): Change return type to enum reg_class.
19477 (thumb1_expand_prologue): Use add_reg_note.
19478 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
19479 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
19481 * config/arm/gentune.sh: Add cast to enum type.
19482 * config/arm/arm-tune.md: Rebuild.
19483 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
19484 (ix86_split_fp_branch, predict_jump): Likewise.
19485 (ix86_expand_multi_arg_builtin): Change sub_code from enum
19486 insn_code to enum rtx_code.
19487 (ix86_builtin_vectorized_function): Add cast to enum type.
19488 * config/i386/i386.md (truncdfsf2): Change slot to enum
19490 (truncxf<mode>2, isinf<mode>2): Likewise.
19491 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
19493 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
19494 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
19495 (insert_bundle_state): Change 1 to INSERT in function call.
19496 (ia64_add_bundle_selector_before): Likewise.
19497 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
19498 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
19499 (restore_stack_nonlocal): Likewise.
19500 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
19502 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
19504 (mips_rtx_costs): Likewise.
19505 (mips_override_options): Add casts to enum type.
19506 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
19508 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
19509 (store_reg, set_reg_plus_d): Likewise.
19510 (hppa_expand_prologue, hppa_profile_hook): Likewise.
19511 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
19513 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
19515 (emit_unlikely_jump): Use add_reg_note.
19516 (rs6000_emit_allocate_stack): Likewise.
19517 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
19518 (output_toc): Change 1 to INSERT in function call.
19519 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
19520 (rs6000_initialize_trampoline): Likewise.
19521 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
19523 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
19524 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
19525 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
19526 (save_gprs): Use add_reg_note.
19527 (s390_emit_prologue): Likewise.
19528 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19529 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
19530 (sparc_fold_builtin): Add cast to enum type.
19531 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
19533 (spu_expand_prologue): Use add_reg_note.
19534 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
19536 2009-04-20 Ian Lance Taylor <iant@google.com>
19538 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
19539 (c_parser_postfix_expression_after_primary): Get VEC for list of
19540 arguments. Get original types of arguments. Call
19541 build_function_call_vec.
19542 (cached_expr_list_1, cached_expr_list_2): New static variables.
19543 (c_parser_expr_list): Change return type to VEC *. Add
19544 p_orig_types parameter. Change all callers.
19545 (c_parser_release_expr): New static function.
19546 (c_parser_vec_to_tree_list): New static function.
19547 * c-typeck.c (build_function_call): Rewrite to build a VEC and
19548 call build_function_call_vec.
19549 (build_function_call_vec): New function, based on old
19550 build_function_call.
19551 (convert_arguments): Remove nargs and argarray parameters. Change
19552 values to a VEC. Add origtypes parameter.
19553 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
19554 (convert_for_assignment): Add origtype parameter. Change all
19555 callers. If warn_cxx_compat, check for conversion to an enum
19556 type when calling a function.
19557 (store_init_value): Add origtype parameter. Change all callers.
19558 (digest_init): Likewise.
19559 (struct init_node): Add origtype field.
19560 (add_pending_init): Add origtype parameter. Change all callers.
19561 (output_init_element): Likewise.
19562 (output_pending_init_elements): Pass origtype from init_node to
19563 output_init_element.
19564 (process_init_element): Pass origtype from c_expr to
19565 output_init_element.
19566 (c_finish_return): Add origtype parameter. Change all callers.
19567 * c-common.c (sync_resolve_size): Change params to VEC *. Change
19569 (sync_resolve_params): Likewise.
19570 (sync_resolve_return): Change params to first_param. Change caller.
19571 (resolve_overloaded_builtins): Change params to VEC *. Change
19572 callers. Save first parameter around call to build_function_call_vec.
19573 * c-decl.c (finish_decl): Add origtype parameter. Change all
19574 callers. Call build_function_call_vec rather than
19575 build_function_call for cleanup.
19576 * c-tree.h: Update declarations.
19577 * c-common.h: Update declarations.
19578 * stub-objc.c (objc_rewrite_function_call): Change parameter from
19579 params to first_param.
19580 * target.h (struct gcc_target): Change resolve_overloaded_builtin
19581 params parameter from tree to void *.
19582 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19583 Change arglist parameter to have type void *, and to be a pointer
19585 * config/rs6000/rs6000-protos.h
19586 (altivec_resolve_overloaded_builtin): Update declaration.
19587 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
19588 fnargs parameter to have type void *, and to be a pointer to a
19589 VEC. Call build_function_call_vec instead of
19590 build_function_call.
19591 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
19593 2009-04-20 Joey Ye <joey.ye@intel.com>
19594 Xuepeng Guo <xuepeng.guo@intel.com>
19595 H.J. Lu <hongjiu.lu@intel.com>
19597 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
19599 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
19600 (IX86_LEA_PRIORITY): Likewise.
19601 (distance_non_agu_define): New function.
19602 (distance_agu_use): Likewise.
19603 (ix86_lea_for_add_ok): Likewise.
19604 (ix86_dep_by_shift_count): Likewise.
19606 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
19607 should split for LEA.
19609 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
19611 (ix86_dep_by_shift_count): Likewise.
19613 2009-04-20 Richard Guenther <rguenther@suse.de>
19615 * expr.c (handled_component_p): Move ...
19616 * tree.h (handled_component_p): ... here.
19617 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19618 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19619 and REALPART_EXPR to be in one group.
19621 2009-04-20 Richard Guenther <rguenther@suse.de>
19623 * basic-block.h (get_all_dominated_blocks): Declare.
19624 * dominance.c (get_all_dominated_blocks): New function.
19625 * tree-cfg.c (get_all_dominated_blocks): Remove.
19626 (remove_edge_and_dominated_blocks): Adjust.
19627 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19628 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19629 instead of recursing.
19631 2009-04-20 Doug Kwan <dougkwan@google.com>
19633 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19634 (struct cgraph_node_set_def): New type.
19635 (cgraph_node_set) New type. Also declare vector functions.
19636 (struct cgraph_node_set_element_def): New type.
19637 (cgraph_node_set_element): Ditto.
19638 (cgraph_node_set_iterator): New iterator type.
19639 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19640 cgraph_node_set_remove, dump_cgraph_node_set,
19641 debug_cgraph_node_set): New prototypes.
19642 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19643 cgraph_node_set_size): New inlines.
19644 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19645 including cgraph.h.
19646 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19647 argument to function 'write_summary'.
19648 * ipa.c: Include ggc.h.
19649 (hash_cgraph_node_set_element,
19650 eq_cgraph_node_set_element, cgraph_node_set_new,
19651 cgraph_node_set_add, cgraph_node_set_remove,
19652 cgraph_node_set_find, dump_cgraph_node_set,
19653 debug_cgraph_node_set): New functions.
19654 * Makefile.in (ipa.o): Add dependency on GGC_H.
19656 2009-04-20 Ira Rosen <irar@il.ibm.com>
19658 PR tree-optimization/39675
19659 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19660 check of the return code of vect_schedule_slp. Check that
19661 stmt_vec_info still exists for the statement, before checking its
19662 vectorization type.
19664 2009-04-20 Michael Matz <matz@suse.de>
19666 * Makefile.in (generated_files): Take out $(simple_generated_c).
19668 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19670 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19671 (UINTPTR_TYPE): Likewise.
19673 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19676 * c-typeck.c (digest_init): Check for initializing an array with a
19679 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19682 * c-semantics.c (pop_stmt_list): Propagate
19683 STATEMENT_LIST_HAS_LABEL to parent statement list.
19685 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19687 * config/mips/mips.h (mips_tune_attr): New macro.
19688 * config/mips/mips.md (cpu): Use it.
19690 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19693 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19696 2009-04-19 Diego Novillo <dnovillo@google.com>
19698 * toplev.c (compile_file): Move call to coverage_finish ...
19699 * cgraphunit.c (ipa_passes): ... here.
19700 Call cgraph_process_new_functions.
19701 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19702 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19704 2009-04-19 Jan Hubicka <jh@suse.cz>
19706 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19708 (dump_cgraph_node): Dump can throw external flag.
19709 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19711 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19715 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19716 * common.opt (Wlogical-op): Move from here...
19717 * c.opt (Wlogical-op): ... to here.
19718 * c-typeck.c (parser_build_binary_op): Update call to
19719 warn_logical_operator.
19720 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19722 * c-common.c (warn_logical_op): Update.
19723 * c-common.h (warn_logical_op): Update declaration.
19725 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19727 * tree.c (protected_set_expr_location): Fix formatting.
19729 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19732 * c-typeck.c (readonly_warning): new.
19733 (build_unary_op, build_modify_expr): Use readonly_warning for
19734 storing into something readonly but not const-qualified.
19736 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19739 * c-typeck.c (build_unary_op): Check for taking address of
19740 expression of type void.
19742 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19745 * c-typeck.c (build_function_call): Check for calling a function
19746 with qualified void return types. Call require_complete_type when
19749 2009-04-18 Jan Hubicka <jh@suse.cz>
19751 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19753 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19754 can_throw_external flag.
19755 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19756 * ipa-pure-const.c (ignore_edge): New function.
19757 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19758 only over can_throw_external edges.
19759 (local_pure_const): Add nothrow flag.
19760 * ipa-utils.c (searchc): Add ignore_edge callback.
19761 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19762 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19763 (set_nothrow_function_flags): Update cgraph.
19764 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19766 2009-04-18 Richard Guenther <rguenther@suse.de>
19768 PR middle-end/39804
19769 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19770 (fold_stmt): ... this and ...
19771 (fold_stmt_inplace): ... this.
19772 (fold_stmt_1): Fold references in calls and asms.
19773 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19775 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19777 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19778 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19780 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19782 * tree.c (function_args_count): Remove.
19783 * tree.h: Remove the prototype for function_args_count.
19785 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19787 * tree-iterator.c (expr_only): Remove.
19788 * tree.h: Remove the prototype for expr_only.
19790 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19792 * reginfo.c (cannot_change_mode_set_regs): Remove.
19793 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19795 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19797 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19798 whether operands 0 and 1 overlaps.
19800 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19802 PR middle-end/36902
19803 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19804 pointer. Use warning_at instead of warning.
19805 (search_for_addr_array): Likewise.
19806 (check_array_bounds): Likewise.
19807 (check_all_array_refs): Check that the incoming edge is not in the
19808 list of edges to be removed.
19809 (check_all_array_refs): Avoid the temporal pointer.
19810 (vrp_visit_cond_stmt): Fix typo.
19811 (simplify_switch_using_ranges): Handle the case where the switch
19812 index is an integer constant.
19814 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19816 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19818 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19820 * doc/extend.texi, doc/invoke.texi: Fix typos.
19822 2009-04-17 Cary Coutant <ccoutant@google.com>
19824 * tree-flow-inline.h (get_lineno): Fix inverted test.
19826 2009-04-17 Diego Novillo <dnovillo@google.com>
19828 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19829 assertion for AVAIL_OUT.
19831 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19834 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19835 * config/sh/linux-atomic.asm: Likewise.
19837 2009-04-17 Diego Novillo <dnovillo@google.com>
19839 * except.c (debug_eh_tree): New.
19840 (struct eh_region, struct eh_status): Move ...
19841 * except.h: ... here.
19842 (add_type_for_runtime): Declare extern.
19843 (lookup_type_for_runtime): Likewise.
19844 (debug_eh_tree): Declare.
19845 * Makefile.in (GTFILES): List except.h before except.c
19847 2009-04-17 Diego Novillo <dnovillo@google.com>
19849 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19850 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19851 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19852 (find_vars_r): ... here.
19853 * tree-flow.h (find_referenced_vars_in): Declare.
19854 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19855 that AVAIL_OUT exists for BLOCK.
19856 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19857 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19858 (tree-parloops.o): Likewise.
19860 2009-04-17 Simon Baldwin <simonb@google.com>
19862 * toplev.c (default_tree_printer): Add handling for %E format.
19864 2009-04-17 Diego Novillo <dnovillo@google.com>
19866 * tree-pretty-print.c (dump_generic_node): Add break after
19867 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19868 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19869 FUNCTION_TYPE together. Call print_struct_decl when printing
19870 structures and TDF_SLIM is not given.
19871 (print_struct_decl): Fix logic for detecting recursion.
19873 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19876 * gcc.c (create_at_file): New.
19877 (compile_input_file_p): New.
19878 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19879 * main.c (main): Update call to toplev_main.
19880 * toplev.c (toplev_main): Change signature. Call expandargv.
19881 * toplev.h (toplev_main): Change signature.
19883 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19885 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19886 if the latter is not constant.
19888 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19890 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19892 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19894 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19895 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19897 2009-04-17 Richard Guenther <rguenther@suse.de>
19899 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19900 Handle component references view-converting an invariant address.
19902 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19904 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19905 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19906 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19907 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19908 Use @deftypevr rather than @deftypevar.
19910 2009-04-17 Richard Guenther <rguenther@suse.de>
19912 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19913 (get_prop_source_stmt): Likewise.
19914 (can_propagate_from): Likewise.
19916 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19918 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19919 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19920 (--with-multilib-list): Add default value.
19921 * configure: Regenerate.
19922 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19923 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19924 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19925 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19926 Don't add default cpu to multilib list unnecessarily, but do enable
19927 the relevant compiler option..
19928 Add support for --with-multilib-list=<blank> and
19929 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19930 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19931 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19932 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19933 TM_MULTILIB_CONFIG.
19934 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19935 (MULTILIB_OSDIRNAMES): New variable.
19936 * config/sh/t-1e: Delete file.
19937 * config/sh/t-mlib-sh1: Delete file.
19938 * config/sh/t-mlib-sh2: Delete file.
19939 * config/sh/t-mlib-sh2a: Delete file.
19940 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19941 * config/sh/t-mlib-sh2a-single: Delete file.
19942 * config/sh/t-mlib-sh2a-single-only: Delete file.
19943 * config/sh/t-mlib-sh2e: Delete file.
19944 * config/sh/t-mlib-sh3e: Delete file.
19945 * config/sh/t-mlib-sh4: Delete file.
19946 * config/sh/t-mlib-sh4-nofpu: Delete file.
19947 * config/sh/t-mlib-sh4-single: Delete file.
19948 * config/sh/t-mlib-sh4-single-only: Delete file.
19949 * config/sh/t-mlib-sh4a: Delete file.
19950 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19951 * config/sh/t-mlib-sh4a-single: Delete file.
19952 * config/sh/t-mlib-sh4a-single-only: Delete file.
19953 * config/sh/t-mlib-sh4al: Delete file.
19954 * config/sh/t-mlib-sh5-32media: Delete file.
19955 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19956 * config/sh/t-mlib-sh5-64media: Delete file.
19957 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19958 * config/sh/t-mlib-sh5-compact: Delete file.
19959 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19960 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19961 * doc/install.texi (Options specification): Add
19962 --with-multilib-list and --with-endian.
19964 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19966 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19968 (OBJS-common): Add plugin-version.o.
19969 (plugin-version.o): New.
19970 * gcc-plugin.h (plugin_gcc_version): New.
19971 (plugin_default_version_check): New.
19972 (plugin_init_func, plugin_init): Add version argument.
19973 * plugin-version.c: New.
19974 * plugin.c (str_plugin_gcc_version_name): New.
19975 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19976 pass it to the init function.
19977 (plugin_default_version_check): New.
19979 2009-04-17 Richard Guenther <rguenther@suse.de>
19981 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19982 for decl-vs-decl disambiguation.
19984 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19986 * config/s390/s390.h (s390_tune_attr): New macro definition.
19987 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19989 2009-04-17 Richard Guenther <rguenther@suse.de>
19991 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19992 (fold_stmt_r): Likewise.
19993 (maybe_fold_reference): New function.
19994 (fold_gimple_assign): Handle cases fold_stmt_r did.
19995 (fold_stmt): Do not use fold_stmt_r.
19996 (fold_stmt_inplace): Likewise.
19998 2009-04-17 Richard Guenther <rguenther@suse.de>
20000 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
20001 (record_equivalences_from_stmt): Remove useless checks and
20003 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
20004 the type is already suitable.
20006 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
20008 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
20010 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
20012 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
20013 (CMPtype): Define as __gcc_CMPtype.
20015 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
20017 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
20018 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
20020 2009-04-17 Richard Guenther <rguenther@suse.de>
20022 PR tree-optimization/39746
20023 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
20024 special-casing for builtins and static variable use/def.
20025 (call_may_clobber_ref_p_1): Likewise.
20027 2009-04-16 Ian Lance Taylor <iant@google.com>
20029 * df.h: Include "timevar.h".
20030 (struct df_problem): Change tv_id field to timevar_id_t.
20031 * tree-pass.h: Include "timevar.h".
20032 (struct opt_pass): Change tv_id field to timevar_id_t.
20033 * timevar.h (timevar_id_t): Define TV_NONE.
20034 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
20035 TV_NONE rather than tv_id != 0.
20036 (execute_one_pass): Likewise.
20037 * Makefile.in (DF_H): Add $(TIMEVAR_H).
20038 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
20039 dependencies to $(TREE_PASS_H).
20040 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
20042 (pass_branch_target_load_optimize2): Likewise.
20043 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
20044 (pass_outof_cfg_layout_mode): Likewise.
20045 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
20046 (pass_rebuild_cgraph_edges): Likewise.
20047 (pass_remove_cgraph_callee_edges): Likewise.
20048 * df-core.c (pass_df_initialize_opt): Likewise.
20049 (pass_df_initialize_no_opt): Likewise.
20050 (pass_df_finish): Likewise.
20051 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
20052 * except.c (pass_set_nothrow_function_flags): Likewise.
20053 (pass_convert_to_eh_region_ranges): Likewise.
20054 * final.c (pass_compute_alignments): Likewise.
20055 * function.c (pass_instantiate_virtual_regs): Likewise.
20056 (pass_init_function): Likewise.
20057 (pass_leaf_regs): Likewise.
20058 (pass_match_asm_constraints): Likewise.
20059 * gimple-low.c (pass_lower_cf): Likewise.
20060 (pass_mark_used_blocks): Likewise.
20061 * init-regs.c (pass_initialize_regs): Likewise.
20062 * integrate.c (pass_initial_value_sets): Likewise.
20063 * ira.c (pass_ira): Likewise.
20064 * jump.c (pass_cleanup_barriers): Likewise.
20065 * omp-low.c (pass_expand_omp): Likewise.
20066 (pass_lower_omp): Likewise.
20067 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
20068 * recog.c (pass_split_all_insns): Likewise.
20069 (pass_split_after_reload): Likewise.
20070 (pass_split_before_regstack): Likewise.
20071 (pass_split_before_sched2): Likewise.
20072 (pass_split_for_shorten_branches): Likewise.
20073 * reginfo.c (pass_reginfo_init): Likewise.
20074 (pass_subregs_of_mode_init): Likewise.
20075 (pass_subregs_of_mode_finish): Likewise.
20076 * passes.c (pass_postreload): Likewise.
20077 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
20078 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
20079 (pass_warn_function_return): Likewise.
20080 (pass_warn_function_noreturn): Likewise.
20081 * tree-complex.c (pass_lower_complex): Likewise.
20082 (pass_lower_complex_O0): Likewise.
20083 * tree-if-conv.c (pass_if_conversion): Likewise.
20084 * tree-into-ssa.c (pass_build_ssa): Likewise.
20085 * tree-mudflap.c (pass_mudflap_1): Likewise.
20086 (pass_mudflap_2): Likewise.
20087 * tree-nomudflap.c (pass_mudflap_1): Likewise.
20088 (pass_mudflap_2): Likewise.
20089 * tree-nrv.c (pass_return_slot): Likewise.
20090 * tree-object-size.c (pass_object_sizes): Likewise.
20091 * tree-optimize.c (pass_all_optimizations): Likewise.
20092 (pass_early_local_passes): Likewise.
20093 (pass_all_early_optimizations): Likewise.
20094 (pass_cleanup_cfg): Likewise.
20095 (pass_cleanup_cfg_post_optimizing): Likewise.
20096 (pass_free_datastructures): Likewise.
20097 (pass_free_cfg_annotations): Likewise.
20098 (pass_fixup_cfg): Likewise.
20099 (pass_init_datastructures): Likewise.
20100 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
20101 (pass_late_warn_uninitialized): Likewise.
20102 (pass_update_address_taken): Likewise.
20103 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
20104 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
20105 (pass_cse_sincos): Likewise.
20106 (pass_convert_to_rsqrt): Likewise.
20107 * tree-ssa-structalias.c (pass_build_alias): Likewise.
20108 * tree-stdarg.c (pass_stdarg): Likewise.
20109 * tree-tailcall.c (pass_tail_recursion): Likewise.
20110 (pass_tail_calls): Likewise.
20111 * tree-vect-generic.c (pass_lower_vector): Likewise.
20112 (pass_lower_vector_ssa): Likewise.
20113 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
20115 2009-04-16 Joseph Myers <joseph@codesourcery.com>
20117 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
20119 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
20121 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
20122 logical and signext.
20124 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
20127 * config/sh/predicates.md (arith_operand): Check if the operand
20128 of TRUNCATE is a REG.
20130 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20132 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
20133 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
20135 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20137 * tree-iterator.c (tsi_split_statement_list_after,
20138 tsi_split_statement_list_before): Remove.
20139 * tree-iterator.h: Remove the prototypes for
20140 tsi_split_statement_list_after and tsi_split_statement_list_before.
20142 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20144 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
20145 * tree-ssa-propagate.h: Remove the prototype for
20146 stmt_makes_single_load.
20148 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20150 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
20151 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
20153 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20155 * tree-iterator.c (EXPR_LAST_BODY): Remove.
20157 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20159 * except.c (eh_region_outer_p): Remove.
20160 * except.h: Remove the prototype for eh_region_outer_p.
20162 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20164 * function.c (current_function_assembler_name): Remove.
20165 * function.h: Remove the prototype for
20166 current_function_assembler_name.
20168 2009-04-16 Ian Lance Taylor <iant@google.com>
20170 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
20171 (add_reg_note): Call alloc_reg_note.
20172 * rtl.h (alloc_reg_note): Declare.
20173 * combine.c (try_combine): Use alloc_reg_note.
20174 (recog_for_combine, move_deaths): Likewise.
20175 (distribute_notes): Use alloc_reg_note and add_reg_note.
20176 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
20177 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
20178 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
20180 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
20182 PR rtl-optimization/39762
20183 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
20184 ira_may_move_out_cost): Add comments about way of their usage.
20185 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
20187 * ira-conflicts.c (process_regs_for_copy): Use function
20188 ira_get_register_move_cost instead of global
20189 ira_register_move_cost.
20191 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
20192 color_pass, move_spill_restore, update_curr_costs): Ditto.
20194 * ira-lives.c (process_single_reg_class_operands): Ditto.
20196 * ira-emit.c (emit_move_list): Ditto.
20198 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
20199 (record_reg_classes): Ditto. Use functions
20200 ira_get_register_move_cost and ira_get_may_move_cost instead of
20201 global vars ira_register_move_cost, ira_may_move_out_cost and
20202 ira_may_move_in_cost.
20203 (record_address_regs): Don't call ira_init_register_move_cost.
20204 Use function ira_get_may_move_cost instead of global
20205 ira_may_move_in_cost.
20206 (process_bb_node_for_hard_reg_moves): Use function
20207 ira_get_register_move_cost instead of global ira_register_move_cost.
20208 (ira_costs): Don't call ira_init_register_move_cost.
20210 2009-04-16 Richard Guenther <rguenther@suse.de>
20212 * tree-cfg.c (verify_gimple_assign_binary):
20213 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
20214 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
20215 (create_general_new_stmt): Note that this function is broken.
20217 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
20219 * common.opt (fhelp): Add Var(help_flag).
20220 * gcc-plugin.h (plugin_info): Add help.
20221 * plugin.c (plugin_name_args): Add help.
20222 (register_plugin_info): Set plugin->help.
20223 (print_help_one_plugin): New.
20224 (print_plugins_help): New.
20225 * plugin.h (print_plugins_help): New.
20226 * toplev.c (toplev_main): Call print_plugins_help if needed.
20228 2009-04-16 Richard Guenther <rguenther@suse.de>
20230 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
20231 (gimple_ior_addresses_taken_1): New function.
20232 (gimple_ior_addresses_taken): Likewise.
20233 * gimple.h (struct gimple_statement_with_ops_base): Remove
20234 addresses_taken member.
20235 (gimple_ior_addresses_taken): Declare.
20236 (gimple_addresses_taken, gimple_addresses_taken_ptr,
20237 gimple_set_addresses_taken): Remove.
20238 * ipa-reference.c (mark_address): New function.
20239 (scan_stmt_for_static_refs): Use it for marking addresses taken.
20240 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
20241 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
20242 (gimple_add_to_addresses_taken): Remove.
20243 (get_tmr_operands): Call mark_address_taken.
20244 (get_asm_expr_operands): Likewise.
20245 (get_expr_operands): Likewise.
20246 (build_ssa_operands): Do not clear the addresses_taken bitmap.
20247 (free_stmt_operands): Do not free it.
20248 * tree-ssa.c (delete_tree_ssa): Likewise.
20249 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
20251 2009-04-16 Richard Guenther <rguenther@suse.de>
20253 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
20254 (walk_stmt_load_store_ops): Likewise.
20255 * gimple.c (get_base_loadstore): New function.
20256 (walk_stmt_load_store_addr_ops): Likewise.
20257 (walk_stmt_load_store_ops): Likewise.
20258 * ipa-pure-const.c (check_op): Simplify.
20259 (check_load, check_store): New functions.
20260 (check_stmt): Use walk_stmt_load_store_ops.
20261 * ipa-reference.c (mark_load): Adjust signature.
20262 (mark_store): Likewise.
20263 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
20265 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
20267 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
20268 (plugin_info): New.
20269 * opts.c (common_handle_option): Don't call print_version.
20270 * plugin.c (plugin_name_args): Add version.
20271 (register_plugin_info): New.
20272 (register_callback): Handle PLUGIN_INFO.
20273 (try_init_one_plugin): New.
20274 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
20276 (finalize_one_plugin): New.
20277 (finalize_plugins): New.
20278 (print_one_plugin): New.
20279 (print_plugins_versions): New.
20280 * plugin.h (print_plugins_versions): New.
20281 (finalize_plugins): New.
20282 * toplev.c (compile_file): Don't call initialize_plugins.
20283 (print_version): Call print_plugins_versions.
20284 (toplev_main): Call initialize_plugins. Print version if needed.
20285 Call finalize_plugins.
20287 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
20289 * common.opt (fversion): New.
20290 * gcc.c (print_version): New.
20291 (process_command): Don't print the version. Just set print_version.
20292 (main): Print version. Call subprocesses if print_version and
20293 verbose_flag are set.
20294 * opts.c (common_handle_option): Handle OPT_fversion.
20296 2009-04-16 Richard Guenther <rguenther@suse.de>
20297 Ira Rosen <irar@il.ibm.com>
20299 PR tree-optimization/39698
20300 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
20301 type of the reduction variable. Only generate the def if
20304 * omp-low.c (expand_omp_for_generic): When converting to a pointer
20305 make sure to first convert to an integer of the same precision.
20306 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
20307 the type of the evolution correctly in computing the new
20308 induction variable base.
20310 2009-04-16 Richard Guenther <rguenther@suse.de>
20312 PR middle-end/39625
20313 * tree-cfg.c (make_blocks): Split statements with to-be
20314 abnormal SSA names on the lhs.
20316 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
20318 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
20319 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
20320 * c-typeck.c (really_start_incremental_init): Likewise.
20321 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
20322 (TARGET_INITIALIZER): Remove it.
20323 * target.h (struct target): Remove vector_opaque_p.
20324 * tree.c (build_opaque_vector_type): New.
20325 * tree.h (TYPE_VECTOR_OPAQUE): New.
20326 (build_opaque_vector_type): Declare.
20327 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
20328 * config/rs6000/rs6000.c (build_opaque_vector_type,
20329 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
20330 (rs6000_init_builtins): Use build_opaque_vector_type for
20331 opaque_V4SI_type_node.
20333 2009-04-15 Catherine Moore <clm@codesourcery.com>
20335 * debug.h (set_name): Declare.
20336 * dwarf2out.c (dwarf2out_set_name): Declare.
20337 (dwarf2_debug_hooks): Add set_name.
20338 (find_AT_string): New.
20339 (add_AT_string): Call find_AT_string.
20340 (dwarf2out_set_name): New.
20341 * cp/decl.c (grokdeclarator): Call set_name.
20342 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
20343 * debug.c (do_nothing_debug_hooks): Likewise.
20344 * dbxout.c (dbx_debug_hooks): Likewise.
20345 * sdbout.c (sdb_debug_hooks): Likewise.
20347 2009-04-15 Michael Eager <eager@eagercon.com>
20349 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
20350 reg for single-precision FPU.
20351 * config/rs6000/rs6000.md (movsi_internal1): Only for
20352 !TARGET_SINGLE_FPU.
20353 (movsi_internal1_single): New. Add pattern to move SI values to/from
20354 single-precision FP regs.
20356 2009-04-15 Richard Guenther <rguenther@suse.de>
20358 * omp-low.c (lower_rec_input_clauses): Build correct address
20360 (expand_omp_for_generic): Fix multiplication type.
20361 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
20362 (generate_memset_zero): Fix types.
20363 * tree-profile.c (prepare_instrumented_value): Correctly
20366 2009-04-15 Ian Lance Taylor <iant@google.com>
20368 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
20369 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
20370 for -Wall and for -Wc++-compat.
20371 (c_common_post_options): For C++, set warn_enum_compare if not
20373 * c-tree.h (struct c_expr): Add field original_type.
20374 (build_external_ref): Update declaration.
20375 * c-parser.c (c_parser_braced_init): Set original_type.
20376 (c_parser_initelt): Likewise.
20377 (c_parser_expr_no_commas): Likewise.
20378 (c_parser_conditional_expression): Likewise.
20379 (c_parser_cast_expression): Likewise.
20380 (c_parser_unary_expression): Likewise. Pull setting of
20381 original_code to top of function.
20382 (c_parser_sizeof_expression): Set original_type.
20383 (c_parser_alignof_expression): Likewise.
20384 (c_parser_postfix_expression): Likewise. Pull setting of
20385 original_code to top of function.
20386 (c_parser_postfix_expression_after_paren_type): Set original_type.
20387 (c_parser_postfix_expression_after_primary): Likewise.
20388 (c_parser_expression): Likewise.
20389 * c-typeck.c (build_external_ref): Add type parameter. Change all
20391 (c_expr_sizeof_expr): Set original_type field.
20392 (parser_build_unary_op): Likewise.
20393 (parser_build_binary_op): Likewise. Optionally warn about
20394 comparisons of enums of different types.
20395 (digest_init): Set original_type field.
20396 (really_start_incremental_init): Likewise.
20397 (push_init_level, pop_init_level): Likewise.
20398 * doc/invoke.texi (Warning Options): -Wenum-compare now
20401 2009-04-15 Richard Guenther <rguenther@suse.de>
20403 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
20404 out a necessary conversion.
20405 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
20406 names we didn't value number.
20407 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
20409 2009-04-15 Richard Guenther <rguenther@suse.de>
20411 PR tree-optimization/39764
20412 * tree-ssa-ccp.c (get_value): Canonicalize value with
20413 canonicalize_float_value.
20415 2009-04-15 Jan Hubicka <jh@suse.cz>
20417 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
20418 Wrong version of patch.
20420 2009-04-15 Jan Hubicka <jh@suse.cz>
20422 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
20424 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
20426 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
20427 our distinct integral and vector types.
20429 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
20431 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
20432 * init.c (build_vtbl_address): Remove call to assemble_external.
20434 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
20436 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
20437 output for other floating point modes.
20439 2009-04-14 Diego Novillo <dnovillo@google.com>
20441 * diagnostic.c (diagnostic_report_diagnostic): Do not
20442 warn about loaded plugins for DK_ERROR and DK_WARNING.
20443 * c-decl.c (declspecs_add_type): Move call to
20444 invoke_plugin_callbacks ...
20445 * c-parser.c (c_parser_declspecs): ... here.
20446 * plugin.c (dump_active_plugins): Tidy output.
20448 2009-04-14 Diego Novillo <dnovillo@google.com>
20449 Le-Chun Wu <lcwu@google.com>
20451 * configure.ac: Add --enable-plugin support.
20452 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
20453 * Makefile.in (PLUGIN_H): Define.
20454 Export ENABLE_PLUGIN and GMPINC to site.exp.
20455 Add PLUGINLIBS to link command.
20456 Add/modify dependencies for plugin.o and files including plugin.h.
20458 * config.in: Regenerate.
20460 * opts.c (common_handle_option): Handle OPT_fplugin_ and
20463 2009-04-14 Le-Chun Wu <lcwu@google.com>
20465 * tree-pass.h (register_one_dump_file): Add a prototype for
20466 register_one_dump_file.
20467 * toplev.c (compile_file): Call initialize_plugins.
20468 (do_compile): Call invoke_plugin_callbacks.
20469 (toplev_main): Call invoke_plugin_callbacks.
20470 * common.opt: Add -fplugin= and -fplugin-arg-.
20471 * gcc-plugin.h: New public header file for plugins to include.
20472 * plugin.c: New source file.
20473 * plugin.h: New internal header file.
20474 * passes.c (register_one_dump_file): Make it external.
20476 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
20478 2009-04-14 Diego Novillo <dnovillo@google.com>
20480 * doc/plugins.texi: New.
20481 * doc/gccint.texi: Add reference to Plugins chapter.
20482 * doc/invoke.texi: Document -fplugin and -fplugin-arg
20483 * diagnostic.c (diagnostic_report_diagnostic): Warn about
20484 loaded plugins, if any.
20485 * timevar.def (TV_PLUGIN_INIT): Define.
20486 (TV_PLUGIN_RUN): Define.
20487 * plugin.c: Include timevar.h
20488 (plugins_active_p): New.
20489 (dump_active_plugins): New.
20490 (debug_active_plugins): New.
20492 2009-04-14 Joseph Myers <joseph@codesourcery.com>
20494 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
20496 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
20498 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
20500 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
20501 the same as a minus without a shift.
20503 2009-04-14 Nick Clifton <nickc@redhat.com>
20505 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
20506 comparisons with small integers will always produce a short
20509 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
20512 2008-12-19 Diego Novillo <dnovillo@google.com>
20514 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
20516 2009-04-14 Richard Guenther <rguenther@suse.de>
20518 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
20520 (verify_gimple_assign_binary): Likewise. Handle shifts and
20522 (verify_gimple_phi): Print the mismatched argument position.
20523 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20525 (vect_update_init_of_dr): Likewise.
20526 * matrix-reorg.c (transform_access_sites): Do what the
20528 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
20530 2009-04-13 Michael Eager <eager@eagercon.com>
20532 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
20533 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
20534 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
20535 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
20536 remove duplicate config
20538 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20540 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
20541 file_name:line_number type locator of the call site.
20543 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
20545 * genautomata.c: Put blank after comma.
20546 (automaton_decls): New.
20547 (struct unit_usage): Add comments to member next.
20548 (store_alt_unit_usage): Keep the list ordered.
20549 (unit_present_on_list_p, equal_alternatives_p): New.
20550 (check_regexp_units_distribution): Check units distribution
20551 correctness correctly.
20552 (main): Don't write automata if error is found. Return correct
20555 * config/m68k/cf.md (cfv4_ds): Remove.
20556 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
20557 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
20559 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
20560 power4-load-ext, power4-store, power4-store-update,
20561 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
20562 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
20563 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
20564 power4-sqrt, power4-isync): Modify reservation to make correct
20565 unit distribution to automata.
20567 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
20568 power5-store-update, power5-two, power5-three, power5-lmul,
20569 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
20571 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
20573 * except.c (pass_set_nothrow_function_flags): Set name and add
20575 (set_nothrow_function_flags): Mention in the dump file when
20576 changing a function to nothrow.
20578 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
20581 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
20582 instead of unsigned long.
20584 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20586 * config/arm/arm.c (return_used_this_function): Remove.
20587 (arm_output_function_prologue): Remove use of
20588 return_used_this_function.
20589 (output_return_instruction): Replace use of
20590 return_used_this_function
20591 by cfun->machine->return_used_this_function.
20592 (arm_output_epilogue): Likewise.
20593 (arm_output_function_epilogue): Likewise.
20594 (thumb_unexpanded_epilogue): Likewise.
20595 * config/arm/arm.h (struct machine_function):
20596 New member return_used_this_function.
20598 2009-04-12 Mark Mitchell <mark@codesourcery.com>
20600 * doc/install.texi: Correct description of default directory for
20601 --with-gxx-include-dir.
20603 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
20605 * fold-const.c (build_range_check): Properly deal with enumeral and
20606 boolean base types.
20608 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
20610 * doc/invoke.texi (max_gcse_passes): Remove documentation.
20611 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20612 * params.h (MAX_GCSE_PASSES): Remove.
20613 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20614 in sequence. Remove ability to run multiple passes.
20615 (bypass_jumps): Report run as third CPROP pass.
20617 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20619 PR middle-end/39651
20620 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20621 when deciding whether the whole SEQUENCE can throw.
20623 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20626 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20627 offseted label references.
20629 2009-04-11 Jan Hubicka <jh@suse.cz>
20631 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20633 2009-04-11 Richard Guenther <rguenther@suse.de>
20635 PR middle-end/39732
20636 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20637 return variables as TREE_ADDRESSABLE.
20639 2009-04-11 Richard Guenther <rguenther@suse.de>
20641 PR tree-optimization/39713
20642 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20643 reference trees have SSA_NAME operands.
20645 2009-04-11 Richard Guenther <rguenther@suse.de>
20648 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20649 address expressions.
20651 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20653 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20654 match changes in Cygwin 1.7
20655 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20656 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20658 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20660 PR tree-optimization/39701
20661 * doc/invoke.texi (Optimization Options): Document change in
20662 meaning and initialization of -fdelete-null-pointer-checks.
20664 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20666 PR middle-end/39701
20667 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20669 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20672 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20674 2009-04-10 Chao-ying Fu <fu@mips.com>
20676 * doc/tm.texi (Instruction Output): Document
20677 TARGET_ASM_FINAL_POSTSCAN_INSN.
20678 * target.h (final_postscan_insn): New field in asm_out.
20679 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20680 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20681 * final.c (final_scan_insn): Call
20682 targetm.asm_out.final_postscan_insn after outputting
20683 an asm macro and a normal instruction.
20685 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20686 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20687 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20688 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20689 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20691 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20693 PR middle-end/39701
20694 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20695 variables as non-NULL even with -fdelete-null-pointer-checks.
20697 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20699 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20701 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20704 * config/i386/i386.c (classify_argument): Handle SCmode with
20705 (bit_offset % 64) != 0.
20707 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20709 * doc/invoke.texi (Optimize Options): Add cross-reference to
20710 -Q --help=optimizers examples.
20712 2009-04-10 Ben Elliston <bje@au.ibm.com>
20715 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20716 regalign for the reg == fpr and TDmode case.
20718 2009-04-09 David Ayers <ayers@fsfe.org>
20721 * objc/objc-act.c (warn_with_method): Remove helper function.
20722 (check_duplicates): Call warning and inform directly.
20723 (really_start_method): Likewise.
20725 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20727 * expmed.c (expand_divmod): Always use a comparison for a division
20728 by a large unsigned integer.
20730 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20731 for things others than variables or functions as nonzero.
20733 2009-04-09 Nick Clifton <nickc@redhat.com>
20735 * unwind-compat.c: Change copyright header to refer to version
20736 3 of the GNU General Public License with version 3.1 of the
20737 GCC Runtime Library Exception and to point readers at the
20738 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20739 * config/alpha/crtfastmath.c: Likewise.
20740 * config/alpha/linux-unwind.h: Likewise.
20741 * config/alpha/qrnnd.asm: Likewise.
20742 * config/alpha/vms-crt0-64.c: Likewise.
20743 * config/alpha/vms-crt0.c: Likewise.
20744 * config/alpha/vms-dwarf2.asm: Likewise.
20745 * config/alpha/vms-dwarf2eh.asm: Likewise.
20746 * config/alpha/vms-psxcrt0-64.c: Likewise.
20747 * config/alpha/vms-psxcrt0.c: Likewise.
20748 * config/alpha/vms_tramp.asm: Likewise.
20749 * config/arc/initfini.c: Likewise.
20750 * config/arc/lib1funcs.asm: Likewise.
20751 * config/arm/bpabi-v6m.S: Likewise.
20752 * config/arm/bpabi.S: Likewise.
20753 * config/arm/bpabi.c: Likewise.
20754 * config/arm/crti.asm: Likewise.
20755 * config/arm/crtn.asm: Likewise.
20756 * config/arm/ieee754-df.S: Likewise.
20757 * config/arm/ieee754-sf.S: Likewise.
20758 * config/arm/lib1funcs.asm: Likewise.
20759 * config/arm/libunwind.S: Likewise.
20760 * config/arm/linux-atomic.c: Likewise.
20761 * config/arm/mmintrin.h: Likewise.
20762 * config/arm/pr-support.c: Likewise.
20763 * config/arm/unaligned-funcs.c: Likewise.
20764 * config/arm/unwind-arm.c: Likewise.
20765 * config/arm/unwind-arm.h: Likewise.
20766 * config/avr/libgcc.S: Likewise.
20767 * config/bfin/crti.s: Likewise.
20768 * config/bfin/crtlibid.s: Likewise.
20769 * config/bfin/crtn.s: Likewise.
20770 * config/bfin/lib1funcs.asm: Likewise.
20771 * config/bfin/linux-unwind.h: Likewise.
20772 * config/cris/arit.c: Likewise.
20773 * config/cris/cris_abi_symbol.c: Likewise.
20774 * config/darwin-64.c: Likewise.
20775 * config/darwin-crt2.c: Likewise.
20776 * config/darwin-crt3.c: Likewise.
20777 * config/darwin.h: Likewise.
20778 * config/dbxelf.h: Likewise.
20779 * config/dfp-bit.c: Likewise.
20780 * config/dfp-bit.h: Likewise.
20781 * config/elfos.h: Likewise.
20782 * config/fixed-bit.c: Likewise.
20783 * config/fixed-bit.h: Likewise.
20784 * config/fp-bit.c: Likewise.
20785 * config/fp-bit.h: Likewise.
20786 * config/fr30/crti.asm: Likewise.
20787 * config/fr30/crtn.asm: Likewise.
20788 * config/fr30/lib1funcs.asm: Likewise.
20789 * config/freebsd-spec.h: Likewise.
20790 * config/frv/cmovd.c: Likewise.
20791 * config/frv/cmovh.c: Likewise.
20792 * config/frv/cmovw.c: Likewise.
20793 * config/frv/frvbegin.c: Likewise.
20794 * config/frv/frvend.c: Likewise.
20795 * config/frv/lib1funcs.asm: Likewise.
20796 * config/glibc-stdint.h: Likewise.
20797 * config/h8300/clzhi2.c: Likewise.
20798 * config/h8300/crti.asm: Likewise.
20799 * config/h8300/crtn.asm: Likewise.
20800 * config/h8300/ctzhi2.c: Likewise.
20801 * config/h8300/fixunssfsi.c: Likewise.
20802 * config/h8300/lib1funcs.asm: Likewise.
20803 * config/h8300/parityhi2.c: Likewise.
20804 * config/h8300/popcounthi2.c: Likewise.
20805 * config/i386/ammintrin.h: Likewise.
20806 * config/i386/att.h: Likewise.
20807 * config/i386/avxintrin.h: Likewise.
20808 * config/i386/biarch64.h: Likewise.
20809 * config/i386/bmmintrin.h: Likewise.
20810 * config/i386/cpuid.h: Likewise.
20811 * config/i386/cross-stdarg.h: Likewise.
20812 * config/i386/crtfastmath.c: Likewise.
20813 * config/i386/crtprec.c: Likewise.
20814 * config/i386/cygming-crtbegin.c: Likewise.
20815 * config/i386/cygming-crtend.c: Likewise.
20816 * config/i386/cygwin.asm: Likewise.
20817 * config/i386/emmintrin.h: Likewise.
20818 * config/i386/gmm_malloc.h: Likewise.
20819 * config/i386/gthr-win32.c: Likewise.
20820 * config/i386/i386.h: Likewise.
20821 * config/i386/immintrin.h: Likewise.
20822 * config/i386/linux-unwind.h: Likewise.
20823 * config/i386/linux64.h: Likewise.
20824 * config/i386/mm3dnow.h: Likewise.
20825 * config/i386/mmintrin-common.h: Likewise.
20826 * config/i386/mmintrin.h: Likewise.
20827 * config/i386/nmmintrin.h: Likewise.
20828 * config/i386/pmm_malloc.h: Likewise.
20829 * config/i386/pmmintrin.h: Likewise.
20830 * config/i386/smmintrin.h: Likewise.
20831 * config/i386/sol2-c1.asm: Likewise.
20832 * config/i386/sol2-ci.asm: Likewise.
20833 * config/i386/sol2-cn.asm: Likewise.
20834 * config/i386/sol2-gc1.asm: Likewise.
20835 * config/i386/tmmintrin.h: Likewise.
20836 * config/i386/unix.h: Likewise.
20837 * config/i386/w32-unwind.h: Likewise.
20838 * config/i386/wmmintrin.h: Likewise.
20839 * config/i386/x86-64.h: Likewise.
20840 * config/i386/x86intrin.h: Likewise.
20841 * config/i386/xmmintrin.h: Likewise.
20842 * config/ia64/crtbegin.asm: Likewise.
20843 * config/ia64/crtend.asm: Likewise.
20844 * config/ia64/crtfastmath.c: Likewise.
20845 * config/ia64/crti.asm: Likewise.
20846 * config/ia64/crtn.asm: Likewise.
20847 * config/ia64/fde-glibc.c: Likewise.
20848 * config/ia64/lib1funcs.asm: Likewise.
20849 * config/ia64/linux-unwind.h: Likewise.
20850 * config/ia64/quadlib.c: Likewise.
20851 * config/ia64/unwind-ia64.c: Likewise.
20852 * config/linux.h: Likewise.
20853 * config/m32c/m32c-lib1.S: Likewise.
20854 * config/m32c/m32c-lib2-trapv.c: Likewise.
20855 * config/m32c/m32c-lib2.c: Likewise.
20856 * config/m32r/initfini.c: Likewise.
20857 * config/m68hc11/larith.asm: Likewise.
20858 * config/m68hc11/m68hc11-crt0.S: Likewise.
20859 * config/m68k/cf.md: Likewise.
20860 * config/m68k/crti.s: Likewise.
20861 * config/m68k/crtn.s: Likewise.
20862 * config/m68k/lb1sf68.asm: Likewise.
20863 * config/m68k/linux-unwind.h: Likewise.
20864 * config/mcore/crti.asm: Likewise.
20865 * config/mcore/crtn.asm: Likewise.
20866 * config/mcore/lib1.asm: Likewise.
20867 * config/mips/linux-unwind.h: Likewise.
20868 * config/mips/loongson.h: Likewise.
20869 * config/mips/mips16.S: Likewise.
20870 * config/mmix/crti.asm: Likewise.
20871 * config/mmix/crtn.asm: Likewise.
20872 * config/pa/fptr.c: Likewise.
20873 * config/pa/hpux-unwind.h: Likewise.
20874 * config/pa/lib2funcs.asm: Likewise.
20875 * config/pa/linux-atomic.c: Likewise.
20876 * config/pa/linux-unwind.h: Likewise.
20877 * config/pa/milli64.S: Likewise.
20878 * config/pa/quadlib.c: Likewise.
20879 * config/pa/stublib.c: Likewise.
20880 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20881 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20882 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20883 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20884 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20885 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20886 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20887 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20888 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20889 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20890 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20891 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20892 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20893 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20894 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20895 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20896 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20897 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20898 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20899 * config/rs6000/750cl.h: Likewise.
20900 * config/rs6000/altivec.h: Likewise.
20901 * config/rs6000/biarch64.h: Likewise.
20902 * config/rs6000/crtresfpr.asm: Likewise.
20903 * config/rs6000/crtresgpr.asm: Likewise.
20904 * config/rs6000/crtresxfpr.asm: Likewise.
20905 * config/rs6000/crtresxgpr.asm: Likewise.
20906 * config/rs6000/crtsavfpr.asm: Likewise.
20907 * config/rs6000/crtsavgpr.asm: Likewise.
20908 * config/rs6000/darwin-asm.h: Likewise.
20909 * config/rs6000/darwin-fallback.c: Likewise.
20910 * config/rs6000/darwin-fpsave.asm: Likewise.
20911 * config/rs6000/darwin-ldouble.c: Likewise.
20912 * config/rs6000/darwin-tramp.asm: Likewise.
20913 * config/rs6000/darwin-unwind.h: Likewise.
20914 * config/rs6000/darwin-vecsave.asm: Likewise.
20915 * config/rs6000/darwin-world.asm: Likewise.
20916 * config/rs6000/e500crtres32gpr.asm: Likewise.
20917 * config/rs6000/e500crtres64gpr.asm: Likewise.
20918 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20919 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20920 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20921 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20922 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20923 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20924 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20925 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20926 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20927 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20928 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20929 * config/rs6000/eabi-ci.asm: Likewise.
20930 * config/rs6000/eabi-cn.asm: Likewise.
20931 * config/rs6000/eabi.asm: Likewise.
20932 * config/rs6000/linux-unwind.h: Likewise.
20933 * config/rs6000/linux64.h: Likewise.
20934 * config/rs6000/paired.h: Likewise.
20935 * config/rs6000/paired.md: Likewise.
20936 * config/rs6000/ppc64-fp.c: Likewise.
20937 * config/rs6000/ppu_intrinsics.h: Likewise.
20938 * config/rs6000/rs6000.h: Likewise.
20939 * config/rs6000/si2vmx.h: Likewise.
20940 * config/rs6000/sol-ci.asm: Likewise.
20941 * config/rs6000/sol-cn.asm: Likewise.
20942 * config/rs6000/spe.h: Likewise.
20943 * config/rs6000/spu2vmx.h: Likewise.
20944 * config/rs6000/sysv4.h: Likewise.
20945 * config/rs6000/tramp.asm: Likewise.
20946 * config/rs6000/vec_types.h: Likewise.
20947 * config/s390/linux-unwind.h: Likewise.
20948 * config/s390/tpf-unwind.h: Likewise.
20949 * config/score/crti.asm: Likewise.
20950 * config/score/crtn.asm: Likewise.
20951 * config/sh/crt1.asm: Likewise.
20952 * config/sh/crti.asm: Likewise.
20953 * config/sh/crtn.asm: Likewise.
20954 * config/sh/divtab-sh4-300.c: Likewise.
20955 * config/sh/divtab-sh4.c: Likewise.
20956 * config/sh/divtab.c: Likewise.
20957 * config/sh/lib1funcs-4-300.asm: Likewise.
20958 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20959 * config/sh/lib1funcs.asm: Likewise.
20960 * config/sh/lib1funcs.h: Likewise.
20961 * config/sh/linux-atomic.asm: Likewise.
20962 * config/sh/linux-unwind.h: Likewise.
20963 * config/sh/shmedia.h: Likewise.
20964 * config/sh/sshmedia.h: Likewise.
20965 * config/sh/ushmedia.h: Likewise.
20966 * config/sparc/crtfastmath.c: Likewise.
20967 * config/sparc/linux-unwind.h: Likewise.
20968 * config/sparc/sol2-c1.asm: Likewise.
20969 * config/sparc/sol2-ci.asm: Likewise.
20970 * config/sparc/sol2-cn.asm: Likewise.
20971 * config/spu/divmodti4.c: Likewise.
20972 * config/spu/divv2df3.c: Likewise.
20973 * config/spu/float_disf.c: Likewise.
20974 * config/spu/float_unsdidf.c: Likewise.
20975 * config/spu/float_unsdisf.c: Likewise.
20976 * config/spu/float_unssidf.c: Likewise.
20977 * config/spu/mfc_multi_tag_release.c: Likewise.
20978 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20979 * config/spu/mfc_tag_release.c: Likewise.
20980 * config/spu/mfc_tag_reserve.c: Likewise.
20981 * config/spu/mfc_tag_table.c: Likewise.
20982 * config/spu/multi3.c: Likewise.
20983 * config/spu/spu_internals.h: Likewise.
20984 * config/spu/spu_intrinsics.h: Likewise.
20985 * config/spu/spu_mfcio.h: Likewise.
20986 * config/spu/vec_types.h: Likewise.
20987 * config/spu/vmx2spu.h: Likewise.
20988 * config/stormy16/stormy16-lib2.c: Likewise.
20989 * config/svr4.h: Likewise.
20990 * config/sync.c: Likewise.
20991 * config/v850/lib1funcs.asm: Likewise.
20992 * config/vxlib-tls.c: Likewise.
20993 * config/vxlib.c: Likewise.
20994 * config/vxworks-dummy.h: Likewise.
20995 * config/xtensa/crti.asm: Likewise.
20996 * config/xtensa/crtn.asm: Likewise.
20997 * config/xtensa/ieee754-df.S: Likewise.
20998 * config/xtensa/ieee754-sf.S: Likewise.
20999 * config/xtensa/lib1funcs.asm: Likewise.
21000 * config/xtensa/lib2funcs.S: Likewise.
21001 * config/xtensa/linux-unwind.h: Likewise.
21002 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21003 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
21004 * coretypes.h: Likewise.
21005 * crtstuff.c: Likewise.
21006 * defaults.h: Likewise.
21007 * dwarf2.h: Likewise.
21008 * emutls.c: Likewise.
21009 * gbl-ctors.h: Likewise.
21010 * gcov-io.h: Likewise.
21011 * ginclude/float.h: Likewise.
21012 * ginclude/iso646.h: Likewise.
21013 * ginclude/stdarg.h: Likewise.
21014 * ginclude/stdbool.h: Likewise.
21015 * ginclude/stddef.h: Likewise.
21016 * ginclude/stdfix.h: Likewise.
21017 * ginclude/stdint-gcc.h: Likewise.
21018 * ginclude/tgmath.h: Likewise.
21019 * gthr-aix.h: Likewise.
21020 * gthr-dce.h: Likewise.
21021 * gthr-gnat.c: Likewise.
21022 * gthr-gnat.h: Likewise.
21023 * gthr-lynx.h: Likewise.
21024 * gthr-mipssde.h: Likewise.
21025 * gthr-nks.h: Likewise.
21026 * gthr-posix.c: Likewise.
21027 * gthr-posix.h: Likewise.
21028 * gthr-posix95.h: Likewise.
21029 * gthr-rtems.h: Likewise.
21030 * gthr-single.h: Likewise.
21031 * gthr-solaris.h: Likewise.
21032 * gthr-tpf.h: Likewise.
21033 * gthr-vxworks.h: Likewise.
21034 * gthr-win32.h: Likewise.
21035 * gthr.h: Likewise.
21036 * libgcc2.c: Likewise.
21037 * libgcc2.h: Likewise.
21038 * libgcov.c: Likewise.
21039 * tsystem.h: Likewise.
21040 * typeclass.h: Likewise.
21041 * unwind-c.c: Likewise.
21042 * unwind-compat.h: Likewise.
21043 * unwind-dw2-fde-compat.c: Likewise.
21044 * unwind-dw2-fde-darwin.c: Likewise.
21045 * unwind-dw2-fde-glibc.c: Likewise.
21046 * unwind-dw2-fde.c: Likewise.
21047 * unwind-dw2-fde.h: Likewise.
21048 * unwind-dw2.c: Likewise.
21049 * unwind-dw2.h: Likewise.
21050 * unwind-generic.h: Likewise.
21051 * unwind-pe.h: Likewise.
21052 * unwind-sjlj.c: Likewise.
21053 * unwind.inc: Likewise.
21054 * config/arm/neon-gen.ml: Change generated copyright header to
21055 refer to version 3 of the GNU General Public License with
21056 version 3.1 of the GCC Runtime Library Exception and to point
21057 readers at the COPYING3 and COPYING3.RUNTIME files and the
21058 FSF's license web page.
21059 * config/arm/arm_neon.h: Regenerate.
21061 2009-04-09 Jakub Jelinek <jakub@redhat.com>
21063 * config/cris/cris.md: Change copyright header to refer to version
21064 3 of the GNU General Public License.
21065 * doc/install.texi2html: Change copyright header to refer to version
21066 3 of the GNU General Public License and to point readers at the
21067 COPYING3 file and the FSF's license web page.
21068 * config/vax/linux.h: Likewise.
21070 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
21072 * config/i386/i386.md (cmpcc): New.
21073 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
21074 (sync_compare_and_swap_cc*): Delete.
21076 * config/s390/s390.c (s390_compare_emitted): Remove.
21077 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
21078 s390_compare_emitted used to be handled. Assert that modes match.
21079 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
21080 refer to sync_compare_and_swap_ccsi.
21081 * config/s390/s390.h (s390_compare_emitted): Remove.
21082 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
21083 instead of s390_compare_emitted.
21084 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
21085 instead of s390_compare_emitted.
21086 * config/s390/s390.md (cmpcc): New.
21087 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
21088 CC_REGNUM, do not pretend it's set.
21089 (sync_compare_and_swap_cc*): Delete.
21090 * config/s390/predicates.md (cc_reg_operand): New.
21092 * expr.c (sync_compare_and_swap_cc): Delete.
21093 * optabs.h (sync_compare_and_swap_cc): Delete.
21094 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
21095 is being used with can_compare_p.
21096 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
21097 (find_cc_set): New.
21098 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
21099 look for a MODE_CC set instead. Use emit_store_flag.
21100 (expand_compare_and_swap_loop): Likewise, with some additional
21101 complication to avoid a force_reg when useless. Use
21102 emit_cmp_and_jump_insns.
21103 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
21104 * doc/md.texi (sync_compare_and_swap_cc): Merge with
21105 sync_compare_and_swap documentation.
21107 2009-04-09 Jan Hubicka <jh@suse.cz>
21109 * except.c (find_prev_try): Break out from ....
21110 (duplicate_eh_regions): ... here; properly update prev_try pointers
21111 when duplication part of tree.
21112 (dump_eh_tree): Improve dumping.
21113 (verify_eh_region): New.
21114 (verify_eh_tree): Use it.
21116 2009-04-06 Richard Guenther <rguenther@suse.de>
21118 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
21119 &ARRAY addresses by adjusting their types and prepending
21121 * tree-cfg.c (verify_gimple_assign_single): Verify that
21122 addresses are correct.
21124 2009-04-09 Richard Guenther <rguenther@suse.de>
21126 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
21127 indices into an array reference if possible.
21128 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
21129 Fold POINTER_PLUS_EXPR statements with invariant address.
21131 2009-04-09 Alan Modra <amodra@bigpond.net.au>
21134 * config.gcc (powerpc64-*-linux*): Always build biarch.
21136 2009-04-09 Joseph Myers <joseph@codesourcery.com>
21139 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
21140 it and pedwarn if this results in an INTEGER_CST.
21142 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21144 * doc/install.texi: Update minimum GMP version. Remove obsolete
21145 text in MPFR section.
21147 2009-04-08 Jakub Jelinek <jakub@redhat.com>
21149 * dwarf2out.c (class_scope_p): New static inline.
21150 (class_or_namespace_scope_p): Use it.
21151 (gen_variable_die): Use DW_TAG_member tag for static data member
21152 declarations instead of DW_TAG_variable.
21154 PR middle-end/39573
21155 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
21158 2009-04-08 Richard Guenther <rguenther@suse.de>
21160 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
21161 valueize random data.
21163 2009-04-08 David Edelsohn <edelsohn@gnu.org>
21165 * config.gcc (aix tm_file): Add aix-stdint.h.
21166 (aix tm clause use_gcc_stdint): Set to wrap.
21167 * config/rs6000/aix-stdint.h: New file.
21169 2009-04-08 Richard Guenther <rguenther@suse.de>
21171 PR middle-end/36291
21172 * tree-dfa.c (add_referenced_var): Do not recurse into
21173 global initializers.
21174 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
21176 (fold_const_aggregate_ref): Likewise.
21178 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
21180 * recog.c (ordered_comparison_operator): New.
21181 * gensupport.c (std_preds): Add it.
21182 * doc/md.texi (Machine-Independent Predicates): Document it.
21184 2009-04-08 Jan Hubicka <jh@suse.cz>
21186 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
21187 * function.h (rtl_eh): Remove exception_handler_label_map.
21188 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
21189 remove_exception_handler_label, for_each_eh_label_1): Remove.
21190 (rtl_remove_unreachable_regions): Remove.
21191 (convert_from_eh_region_ranges): Do not remove unreachable regions.
21192 (find_exception_handler_labels): Don't build the hashtable.
21193 (maybe_remove_eh_handler): Remove.
21194 (for_each_eh_label): Rewrite to walk the tree.
21195 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
21196 * except.h (maybe_remove_eh_handler): Remove.
21197 * passes.c (init_optimization_passes): Schedule second EH cleanup
21199 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
21200 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
21202 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
21204 * genoutput.c (validate_optab_operands): New.
21205 (gen_insn, gen_expand): Call it.
21207 * genflags.c (gen_insn): Detect misused iterators.
21208 (main): Pass line_no to gen_insn, exit with status 1 on error.
21210 * genextract.c (line_no): Make global.
21211 (VEC_safe_set_locstr): Change assertion to error message.
21212 (main): Exit with status 1 on error.
21214 2009-04-08 Joseph Myers <joseph@codesourcery.com>
21218 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
21219 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
21220 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
21221 * c-convert.c (convert): Do not call fold on results of conversion
21222 functions when the result is a C_MAYBE_CONST_EXPR.
21223 * c-parser.c (c_parser_postfix_expression): Do not fold condition
21224 of __builtin_choose_expr.
21225 * c-typeck.c (remove_c_maybe_const_expr): New.
21226 (build_unary_op, build_conditional_expr, build_compound_expr,
21227 build_binary_op, c_objc_common_truthvalue_conversion): Call
21228 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
21231 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
21233 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
21234 CODE to produce a new one. Add a prototype to use fold_convert_const
21236 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
21239 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
21240 mix declarations and code.
21242 2009-04-08 Ben Elliston <bje@au.ibm.com>
21244 * gcc.c: Replace `CC' with `GCC' throughout.
21246 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
21248 * doc/invoke.texi: Document Atom support.
21250 2009-04-07 Jason Merrill <jason@redhat.com>
21253 * c-common.h, c-common.c: Add flag_pretty_templates.
21254 * c-opts.c (c_common_handle_option): Set it.
21255 * c.opt: Add -fno-pretty-templates.
21256 * doc/invoke.texi (C++ Dialect Options): Likewise.
21258 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
21260 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
21261 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
21262 (ia64_expand_builtin): Likewise.
21264 2009-04-07 Martin Jambor <mjambor@suse.cz>
21266 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
21267 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
21268 ADDR_EXPRS are include too.
21270 2009-04-07 Richard Guenther <rguenther@suse.de>
21272 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
21273 decls are only used if passes as parameters or if they are
21274 local statics and the call is not to a builtin.
21275 (call_may_clobber_ref_p_1): Likewise.
21277 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21279 * expr.c (do_store_flag): Remove last argument. Simplify code
21280 to avoid duplication of tests already done by can_compare_p.
21281 (expand_expr_real_1): Adjust caller.
21283 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21285 * optabs.c (can_compare_p): Test the predicate of a
21286 cbranch and cstore pattern.
21288 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21290 * expr.c (convert_move): Use emit_store_flag instead of
21293 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21295 * config/i386/i386.c (ix86_compare_emitted): Remove.
21296 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
21297 ix86_compare_op0 like ix86_compare_emitted used to be handled.
21298 * config/i386/i386.h (ix86_compare_emitted): Remove.
21299 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
21300 instead of ix86_compare_emitted.
21301 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
21303 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
21305 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
21306 Add t-sysroot-suffix to tmake_file.
21307 * config/print-sysroot-suffix.sh: New file.
21308 * config/t-sysroot-suffix: New file.
21310 2009-04-07 Ben Elliston <bje@au.ibm.com>
21312 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
21313 as the latter produces a warning when the target does not support
21316 2009-04-07 Ben Elliston <bje@au.ibm.com>
21318 * dfp.c: Replace type punning assignments with memcpy throughout.
21319 * Makefile.in (dfp.o-warn): Remove.
21321 2009-04-07 Alan Modra <amodra@bigpond.net.au>
21324 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
21325 Include soft-fp/t-softfp after rs6000/t-linux64.
21327 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
21329 * stor-layout.c (set_sizetype): Use the full precision of their
21330 machine mode for bitsize types.
21332 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
21334 * config/i386/i386.md: Revert 2 accidental checkins.
21336 2009-04-06 Joey Ye <joey.ye@intel.com>
21337 Xuepeng Guo <xuepeng.guo@intel.com>
21338 H.J. Lu <hongjiu.lu@intel.com>
21340 Atom pipeline model, tuning and insn selection.
21341 * config.gcc (atom): Add atom config options and target.
21343 * config/i386/atom.md: New.
21345 * config/i386/i386.c (atom_cost): New cost.
21346 (m_ATOM): New macro flag.
21347 (initial_ix86_tune_features): Set m_ATOM.
21348 (x86_accumulate_outgoing_args): Likewise.
21349 (x86_arch_always_fancy_math_387): Likewise.
21350 (processor_target): Add Atom cost.
21351 (cpu_names): Add Atom cpu name.
21352 (override_options): Set Atom ISA.
21353 (ix86_issue_rate): New case PROCESSOR_ATOM.
21354 (ix86_adjust_cost): Likewise.
21356 * config/i386/i386.h (TARGET_ATOM): New target macro.
21357 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
21358 (TARGET_OPT_AGU): New target option.
21359 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
21360 (processor_type): Add PROCESSOR_ATOM.
21362 * config/i386/i386.md (cpu): Add new value "atom".
21363 (use_carry, movu): New attr.
21364 (atom.md): Include atom.md.
21365 (adddi3_carry_rex64): Set attr "use_carry".
21366 (addqi3_carry): Likewise.
21367 (addhi3_carry): Likewise.
21368 (addsi3_carry): Likewise.
21369 (*addsi3_carry_zext): Likewise.
21370 (subdi3_carry_rex64): Likewise.
21371 (subqi3_carry): Likewise.
21372 (subhi3_carry): Likewise.
21373 (subsi3_carry): Likewise.
21374 (x86_movdicc_0_m1_rex64): Likewise.
21375 (*x86_movdicc_0_m1_se): Likewise.
21376 (x86_movsicc_0_m1): Likewise.
21377 (*x86_movsicc_0_m1_se): Likewise.
21378 (*adddi_1_rex64): Emit add insn as much as possible.
21379 (*addsi_1): Likewise.
21380 (return_internal): Set atom_unit.
21381 (return_internal_long): Likewise.
21382 (return_pop_internal): Likewise.
21383 (*rcpsf2_sse): Set atom_sse_attr attr.
21384 (*qrt<mode>2_sse): Likewise.
21385 (*prefetch_sse): Likewise.
21387 * config/i386/i386-c.c (ix86_target_macros_internal): New case
21389 (ix86_target_macros_internal): Likewise.
21391 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
21392 (*prefetch_sse_rex): Likewise.
21393 (sse_rcpv4sf2): Likewise.
21394 (sse_vmrcpv4sf2): Likewise.
21395 (sse_sqrtv4sf2): Likewise.
21396 (<sse>_vmsqrt<mode>2): Likewise.
21397 (sse_ldmxcsr): Likewise.
21398 (sse_stmxcsr): Likewise.
21399 (*sse_sfence): Likewise.
21400 (sse2_clflush): Likewise.
21401 (*sse2_mfence): Likewise.
21402 (*sse2_lfence): Likewise.
21403 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
21404 (<sse>_movup<ssemodesuffixf2c>): Likewise.
21405 (avx_movdqu<avxmodesuffix>): Likewise.
21406 (avx_lddqu<avxmodesuffix>): Likewise.
21407 (sse2_movntv2di): Change attr "type" to "ssemov".
21408 (sse2_movntsi): Likewise.
21409 (rsqrtv8sf2): Change attr "type" to "sseadd".
21410 (sse3_addsubv2df3): Set attr "atom_unit".
21411 (sse3_h<plusminus_insn>v4sf3): Likewise.
21412 (*sse2_pmaddwd): Likewise.
21413 (*vec_extractv2di_1_rex64): Likewise.
21414 (*vec_extractv2di_1_avx): Likewise.
21415 (sse2_psadbw): Likewise.
21416 (ssse3_phaddwv8hi3): Likewise.
21417 (ssse3_phaddwv4hi3): Likewise.
21418 (ssse3_phadddv4si3): Likewise.
21419 (ssse3_phadddv2si3): Likewise.
21420 (ssse3_phaddswv8hi3): Likewise.
21421 (ssse3_phaddswv4hi3): Likewise.
21422 (ssse3_phsubwv8hi3): Likewise.
21423 (ssse3_phsubwv4hi3): Likewise.
21424 (ssse3_phsubdv4si3): Likewise.
21425 (ssse3_phsubdv2si3): Likewise.
21426 (ssse3_phsubswv8hi3): Likewise.
21427 (ssse3_phsubswv4hi3): Likewise.
21428 (ssse3_pmaddubsw128): Likewise.
21429 (sse3_pmaddubsw: Likewise.
21430 (ssse3_palignrti): Likewise.
21431 (ssse3_palignrdi): Likewise.
21433 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
21435 * doc/install.texi (Specific): Fix two cross-references to MinGW.
21437 2009-04-06 Richard Guenther <rguenther@suse.de>
21439 PR tree-optimization/28868
21440 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
21441 of which PHI results we inserted.
21442 (insert_into_preds_of_block): Record inserted PHIs.
21443 (eliminate): Eliminate redundant PHI nodes.
21444 (init_pre): Init inserted_phi_names.
21446 2009-04-06 Richard Guenther <rguenther@suse.de>
21448 PR tree-optimization/39643
21449 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
21450 IMAGPART_EXPRs of complex constants.
21451 (execute_fold_all_builtins): If we folded a call queue
21452 TODO_update_address_taken.
21454 2009-04-06 Jan Hubicka <jh@suse.cz>
21456 PR middle-end/39659
21457 * except.c (remove_unreachable_regions): Propagate may_contain_throw
21460 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
21462 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
21464 (ic_invalidate_array): Likewise.
21466 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
21468 * calls.c (emit_library_call_value_1): Fix a problem with parameter
21469 alignment for library calls.
21471 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
21473 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
21474 (mingw32 tm clause use_gcc_stdint): Set to wrap.
21475 * config/i386/mingw-stdint.h: New file.
21477 2009-04-05 Richard Guenther <rguenther@suse.de>
21479 PR tree-optimization/39648
21480 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
21481 our &A vs. &A[0] IL deficiencies.
21483 2009-04-04 Jan Hubicka <jh@suse.cz>
21485 * except.c (sjlj_find_directly_reachable_regions): Be ready for
21486 removed toplevel regions.
21487 (sjlj_mark_call_sites): Likewise.
21489 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
21491 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
21492 (cygwin tm clause use_gcc_stdint): Set to wrap.
21493 * config/i386/cygwin-stdint.h: New file.
21495 2009-04-04 Richard Guenther <rguenther@suse.de>
21497 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
21498 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
21499 single-argument PHIs if we are in loop-closed SSA form.
21500 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
21501 for the pre-condition.
21502 (slpeel_tree_peel_loop_to_edge): Likewise.
21503 (vect_build_loop_niters): Take an optional sequence to append stmts.
21504 (vect_generate_tmps_on_preheader): Likewise.
21505 (vect_do_peeling_for_loop_bound): Take extra guards for the
21507 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
21508 the cost model check.
21509 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
21510 guards if we are going to peel. Do not apply versioning in that case.
21511 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
21512 (vect_do_peeling_for_loop_bound): Likewise.
21513 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
21514 loop bound only record extra pre-conditions, do not apply loop
21517 2009-04-04 Richard Guenther <rguenther@suse.de>
21519 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
21522 2009-04-04 Jan Hubicka <jh@suse.cz>
21524 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
21525 last_basic_block for size of bb->index indexed array.
21526 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
21527 compute_out, link_btr_uses, build_btr_def_use_webs,
21528 build_btr_def_use_webs, migrate_btr_defs): Likewise.
21530 2009-04-04 Jan Hubicka <jh@suse.cz>
21532 * except.c (remove_eh_handler_and_replace): Break out from ...
21533 (remove_eh_handler): ... here.
21534 (bring_to_root): New function.
21535 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
21536 handled ones, bring others to root of tree.
21538 2009-04-04 Jan Hubicka <jh@suse.cz>
21540 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
21541 (all_phis_safe_to_merge): New function.
21542 (update_info): New structure.
21543 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
21544 (cleanup_empty_eh): Update SSA if possible.
21546 2009-04-04 Richard Guenther <rguenther@suse.de>
21548 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
21549 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
21550 (append_vuse): Likewise.
21552 2009-04-04 Jakub Jelinek <jakub@redhat.com>
21554 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
21555 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
21556 instead of REG_UNSAVED for DW_CFA_undefined.
21557 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
21558 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
21561 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
21564 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
21566 2009-04-04 Richard Guenther <rguenther@suse.de>
21568 PR tree-optimization/8781
21569 PR tree-optimization/37892
21570 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
21571 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
21572 (valueize_refs): Call it for *& valueizations.
21573 (shared_reference_ops_from_ref): Rename to ...
21574 (valueize_shared_reference_ops_from_ref): ... this and valueize.
21575 (shared_reference_ops_from_call): Rename to ...
21576 (valueize_shared_reference_ops_from_call): ... this and valueize.
21577 (vn_reference_lookup): Update.
21578 (visit_reference_op_call): Likewise.
21579 * tree-ssa-pre.c (phi_translate_1): Fold *&.
21580 (eliminate): Value-replace the call address in call statements.
21582 2009-04-04 Richard Guenther <rguenther@suse.de>
21584 PR tree-optimization/39636
21585 * tree-ssa-forwprop.c
21586 (forward_propagate_addr_into_variable_array_index): Check for
21587 GIMPLE_ASSIGN before accessing the rhs code.
21589 2009-04-03 Jason Merrill <jason@redhat.com>
21591 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
21593 2009-04-03 Steve Ellcey <sje@cup.hp.com>
21595 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
21596 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
21597 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
21598 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
21599 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
21600 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
21601 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
21602 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
21603 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
21604 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
21605 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
21606 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
21607 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
21608 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
21609 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
21610 Use fr_reg_or_fp01_operand instead of fr_register_operand
21612 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21613 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21614 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21616 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21618 PR rtl-optimization/39607
21619 PR rtl-optimization/39631
21623 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21624 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21625 instead of DF_LR_OUT.
21626 * ira-lives.c (process_bb_node_lives): Ditto.
21627 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21628 instead of DF_LR_{OUT,IN}.
21629 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21630 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21632 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21634 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21635 (execute_lower_omp): Always run but take the short way out if -fopenmp
21637 (gate_lower_omp): Remove, forcing the pass manager to always run the
21638 pass and always set PROP_gimple_lomp.
21639 (pass_lower_omp): Remove gate function.
21640 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21641 PROP_trees. Instead, require it.
21642 * ipa-cp.c (pass_ipa_cp): Likewise.
21643 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21644 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21645 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21646 and PROP_gimple_leh.
21648 2009-04-03 Richard Guenther <rguenther@suse.de>
21650 PR middle-end/13146
21651 PR tree-optimization/23940
21652 PR tree-optimization/33237
21653 PR middle-end/33974
21654 PR middle-end/34093
21655 PR tree-optimization/36201
21656 PR tree-optimization/36230
21657 PR tree-optimization/38049
21658 PR tree-optimization/38207
21659 PR tree-optimization/38230
21660 PR tree-optimization/38301
21661 PR tree-optimization/38585
21662 PR middle-end/38895
21663 PR tree-optimization/38985
21664 PR tree-optimization/39299
21665 * tree-ssa-structalias.h: Remove.
21666 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21667 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21668 (struct vuse_element_d): Remove.
21669 (struct vuse_vec_d): Likewise.
21670 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21671 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21672 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21673 VUSE_ELEMENT_VAR): Likewise.
21674 (struct voptype_d): Likewise.
21675 (NUM_VOP_FREE_BUCKETS): Likewise.
21676 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21677 (struct stmt_operands_d): Remove.
21678 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21679 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21680 VDEF_NUM, VDEF_VECT): Likewise.
21681 (copy_virtual_operands): Remove.
21682 (operand_build_cmp): Likewise.
21683 (create_ssa_artificial_load_stmt): Likewise.
21684 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21685 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21686 vuse_index and mayuse_index members. Pack and move done and iter_type
21687 members to the front.
21688 (SSA_OP_VMAYUSE): Remove.
21689 (SSA_OP_VIRTUAL_USES): Adjust.
21690 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21691 (unlink_stmt_vdef): Declare.
21692 (add_to_addressable_set): Remove.
21693 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21694 (vrp_visit_stmt): Likewise.
21695 * doc/tree-ssa.texi (Alias analysis): Update.
21696 * doc/invoke.texi (max-aliased-vops): Remove docs.
21697 (avg-aliased-vops): Likewise.
21698 * tree-into-ssa.c (syms_to_rename): Remove.
21699 (need_to_update_vops_p): Likewise.
21700 (need_to_initialize_update_ssa_p): Rename to ...
21701 (update_ssa_initialized_fn): ... this. Track function we are
21703 (symbol_marked_for_renaming): Simplify.
21704 (add_new_name_mapping): Do not set need_to_update_vops_p.
21705 (dump_currdefs): Use SYMS_TO_RENAME.
21706 (rewrite_update_stmt): Always walk all uses/defs.
21707 (dump_update_ssa): Adjust.
21708 (init_update_ssa): Take function argument. Track what we are
21710 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21711 (create_new_def_for): Initialize for cfun, assert we are initialized
21713 (mark_sym_for_renaming): Simplify.
21714 (mark_set_for_renaming): Do not initialize update-ssa.
21715 (need_ssa_update_p): Simplify. Take function argument.
21716 (name_mappings_registered_p): Assert we ask for the correct function.
21717 (name_registered_for_update_p): Likewise.
21718 (ssa_names_to_replace): Likewise.
21719 (release_ssa_name_after_update_ssa): Likewise.
21720 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21721 (dump_decl_set): Do not print a newline.
21722 (debug_decl_set): Do it here.
21723 (dump_update_ssa): And here.
21724 * tree-ssa-loop-im.c (move_computations): Adjust.
21725 (movement_possibility): Likewise.
21726 (determine_max_movement): Likewise.
21727 (gather_mem_refs_stmt): Likewise.
21728 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21729 or NAME_MEMORY_TAG.
21730 * tree-complex.c (update_all_vops): Remove.
21731 (expand_complex_move): Adjust.
21732 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21733 Simplify test for memory referencing statement. Exclude
21734 non-invariant ADDR_EXPRs.
21735 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21736 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21737 (rdg_flag_uses): Likewise.
21738 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21740 (tree_optimize_tail_calls_1): Also split the
21741 edge from the entry block if we have degenerate PHI nodes in
21742 the first basic block.
21743 * tree.c (init_ttree): Remove memory-tag related code.
21744 (tree_code_size): Likewise.
21745 (tree_node_structure): Likewise.
21746 (build7_stat): Re-write to be build6_stat.
21747 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21748 (SSA_VAR_P): Adjust.
21749 (struct tree_memory_tag): Remove.
21750 (struct tree_memory_partition_tag): Likewise.
21751 (union tree_node): Adjust.
21752 (build7): Re-write to be build6.
21753 * tree-pass.h (pass_reset_cc_flags): Remove.
21754 (TODO_update_address_taken): New flag.
21755 (pass_simple_dse): Remove.
21756 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21757 * params.h (MAX_ALIASED_VOPS): Remove.
21758 (AVG_ALIASED_VOPS): Likewise.
21759 * omp-low.c (expand_omp_taskreg): Update SSA form.
21760 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21761 aliases the lhs in a copy stmt.
21762 * tree-ssa-dse.c (struct address_walk_data): Remove.
21763 (memory_ssa_name_same): Likewise.
21764 (memory_address_same): Likewise.
21765 (get_kill_of_stmt_lhs): Likewise.
21766 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21767 unused stores. Look through PHI nodes into post-dominated regions.
21768 (dse_optimize_stmt): Simplify. Properly remove stores.
21769 (tree_ssa_dse): Compute dominators.
21770 (execute_simple_dse): Remove.
21771 (pass_simple_dse): Likewise.
21772 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21773 gimple_loaded_syms and gimple_stored_syms computation.
21774 * toplev.c (dump_memory_report): Dump alias and pta stats.
21775 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21776 (vn_reference_eq): Likewise.
21777 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21778 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21779 valueize_vuses): Remove.
21780 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21781 (get_def_ref_stmt_vuse): ... this.
21782 (vn_reference_lookup_2): New function.
21783 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21784 walking equivalent vuses. Simplify.
21785 (vn_reference_lookup): Likewise.
21786 (vn_reference_insert): Likewise.
21787 (vn_reference_insert_pieces): Likewise.
21788 (visit_reference_op_call): Simplify.
21789 (visit_reference_op_load): Likewise.
21790 (visit_reference_op_store): Likewise.
21791 (init_scc_vn): Remove shared_lookup_vuses initialization.
21792 (free_scc_vn): Remove shared_lookup_vuses freeing.
21793 (sort_vuses, sort_vuses_heap): Remove.
21794 (get_ref_from_reference_ops): Export.
21795 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21796 vector with single vuse pointer.
21797 (vn_reference_lookup_pieces, vn_reference_lookup,
21798 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21799 (shared_vuses_from_stmt): Remove.
21800 (get_ref_from_reference_ops): Declare.
21801 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21802 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21803 memory-tag related code.
21804 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21805 (likely_value): Add comment, skip static-chain of call statements.
21806 (surely_varying_stmt_p): Adjust.
21807 (gimplify_and_update_call_from_tree): Likewise.
21808 (execute_fold_all_builtins): Do not rebuild alias info.
21809 (gimplify_and_update_call_from_tree): Properly update VOPs.
21810 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21811 (copy_ref_info): Remove memory-tag related code.
21812 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21813 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21814 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21816 * tree-ssa-dom.c (gimple_p): Remove typedef.
21817 (eliminate_redundant_computations): Adjust.
21818 (record_equivalences_from_stmt): Likewise.
21819 (avail_expr_hash): Likewise.
21820 (avail_expr_eq): Likewise.
21821 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21822 (stmt_makes_single_load): Likewise.
21823 (stmt_makes_single_store): Likewise.
21824 * tree-ssa-alias.c: Rewrite completely.
21825 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21826 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21827 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21828 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21829 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21830 Remove public functions.
21831 (pass_reset_cc_flags): Remove.
21832 (pass_build_alias): Move ...
21833 * tree-ssa-structalias.c (pass_build_alias): ... here.
21834 * tree-ssa-alias.c (may_be_aliased): Move ...
21835 * tree-flow-inline.h (may_be_aliased): ... here.
21836 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21837 count_uses_and_derefs): Move ...
21838 * gimple.c: ... here.
21839 * gimple.h (count_uses_and_derefs): Declare.
21840 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21841 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21842 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21843 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21844 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21845 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21846 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21848 * tree-dfa.c (refs_may_alias_p): Move ...
21849 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21850 * tree-ssa-alias.h: New file.
21851 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21852 (statement_sink_location): Likewise.
21853 * opts.c (decode_options): Do not adjust max-aliased-vops or
21854 avg-aliased-vops values.
21855 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21856 (TV_CALL_CLOBBER): Likewise.
21857 (TV_FLOW_SENSITIVE): Likewise.
21858 (TV_FLOW_INSENSITIVE): Likewise.
21859 (TV_MEMORY_PARTITIONING): Likewise.
21860 (TV_ALIAS_STMT_WALK): New timevar.
21861 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21862 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21863 (get_address_description): Remove memory-tag related code.
21864 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21865 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21866 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21867 and immediate uses in statements. Document.
21868 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21869 (dump_symbols): Remove.
21870 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21871 * alias.c (get_deref_alias_set): New function split out from ...
21872 (get_alias_set): ... here.
21873 * alias.h (get_deref_alias_set): Declare.
21874 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21875 type parameter. Remove restrict pointer handling. Create a
21876 ref-all pointer in case type-based alias sets do not conflict.
21877 (vect_analyze_data_refs): Remove SMT related code.
21878 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21879 (vectorizable_load): Likewise.
21880 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21881 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21882 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21883 Ignore vops and SMTs.
21884 (dr_analyze_alias): Likewise..
21885 (free_data_ref): Likewise.
21886 (create_data_ref): Likewise.
21887 (analyze_all_data_dependences): Likewise.
21888 (get_references_in_stmt): Adjust.
21889 * tree-flow-inline.h (gimple_aliases_computed_p,
21890 gimple_addressable_vars, gimple_call_clobbered_vars,
21891 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21892 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21893 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21894 gimple_mem_ref_stats): Remove.
21895 (gimple_vop): New function.
21896 (op_iter_next_use): Remove vuses and mayuses cases.
21897 (op_iter_next_def): Remove vdefs case.
21898 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21899 (clear_and_done_ssa_iter): Do not set removed fields.
21900 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21901 Assert we are not iterating over vuses or vdefs if not also
21902 iterating over uses or defs.
21903 (op_iter_init_use): Likewise.
21904 (op_iter_init_def): Likewise.
21905 (op_iter_next_vdef): Remove.
21906 (op_iter_next_mustdef): Likewise.
21907 (op_iter_init_vdef): Likewise.
21908 (compare_ssa_operands_equal): Likewise.
21909 (link_use_stmts_after): Handle vuse operand.
21910 (is_call_used): Use is_call_clobbered.
21911 (is_call_clobbered): Global variables are always call clobbered,
21912 query the call-clobbers bitmap.
21913 (mark_call_clobbered): Ignore global variables.
21914 (clear_call_clobbered): Likewise.
21915 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21916 virtual operands sanity check.
21917 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21919 (TARGET_MEM_REF): Remove TMR_TAG operand.
21920 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21921 Remove call-clobber related code.
21922 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21923 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21924 partitions or escape reason.
21925 (get_single_def_stmt, get_single_def_stmt_from_phi,
21926 get_single_def_stmt_with_phi): Remove.
21927 (dump_referenced_vars): Tidy.
21928 (get_ref_base_and_extent): Allow bare decls.
21929 (collect_dfa_stats): Adjust.
21930 * graphite.c (rename_variables_in_stmt): Adjust.
21931 (graphite_copy_stmts_from_block): Likewise.
21932 (translate_clast): Likewise.
21933 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21935 (translate_vuse_through_block): Use the oracle.
21936 (phi_translate_1): Adjust.
21937 (value_dies_in_block_x): Use the oracle. Cache the outcome
21939 (valid_in_sets): Check if the VUSE for
21940 a REFERENCE is available.
21941 (eliminate): Do not remove stmts during elimination,
21942 instead queue and remove them afterwards.
21943 (do_pre): Do not rebuild alias info.
21944 (pass_pre): Run TODO_rebuild_alias before PRE.
21945 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21946 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21947 (mark_all_v_defs_stmt): Remove.
21948 (mark_all_v_defs_seq): Adjust.
21949 (sra_replace): Likewise.
21950 (scalarize_use): Likewise.
21951 (scalarize_copy): Likewise.
21952 (scalarize_init): Likewise.
21953 (scalarize_ldst): Likewise.
21954 (todoflags): Remove.
21955 (tree_sra): Do not rebuild alias info.
21956 (tree_sra_early): Adjust.
21957 (pass_sra): Run TODO_update_address_taken before SRA.
21958 * tree-predcom.c (set_alias_info): Remove.
21959 (prepare_initializers_chain): Do not call it.
21960 (mark_virtual_ops_for_renaming): Adjust.
21961 (mark_virtual_ops_for_renaming_list): Remove.
21962 (initialize_root_vars): Adjust.
21963 (initialize_root_vars_lm): Likewise.
21964 (prepare_initializers_chain): Likewise.
21965 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21966 (may_propagate_copy_into_stmt): Likewise.
21967 (merge_alias_info): Do nothing for now.
21968 (propagate_tree_value_into_stmt): Adjust.
21969 (stmt_may_generate_copy): Likewise.
21970 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21971 not mark symbols for renaming.
21972 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21973 with the same statement, make sure to update the new pointed-to one.
21974 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21975 call statements, do not mark symbols for renaming.
21976 (mark_operand_necessary): Dump something.
21977 (ref_may_be_aliased): New function.
21978 (mark_aliased_reaching_defs_necessary_1): New helper function.
21979 (mark_aliased_reaching_defs_necessary): Likewise.
21980 (mark_all_reaching_defs_necessary_1): Likewise.
21981 (mark_all_reaching_defs_necessary): Likewise.
21982 (propagate_necessity): Do not process virtual PHIs. For
21983 non-aliased loads mark all reaching definitions as necessary.
21984 For aliased loads and stores mark the immediate dominating
21985 aliased clobbers as necessary.
21986 (visited): New global static.
21987 (perform_tree_ssa_dce): Free visited bitmap after propagating
21989 (remove_dead_phis): Perform simple dead virtual PHI removal.
21990 (remove_dead_stmt): Properly unlink virtual operands when
21992 (eliminate_unnecessary_stmts): Schedule PHI removal after
21994 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21995 (process_replaceable): Likewise.
21996 (find_replaceable_in_bb): Likewise.
21997 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21998 based on the single gimple vop.
21999 (verify_flow_insensitive_alias_info): Remove.
22000 (verify_flow_sensitive_alias_info): Likewise.
22001 (verify_call_clobbering): Likewise.
22002 (verify_memory_partitions): Likewise.
22003 (verify_alias_info): Likewise.
22004 (verify_ssa): Adjust..
22005 (execute_update_addresses_taken): Export. Update SSA
22006 manually. Optimize only when optimizing. Use a local bitmap.
22007 (pass_update_address_taken): Remove TODO_update_ssa, add
22009 (pass_update_address_taken): Just use TODO_update_address_taken.
22010 (init_tree_ssa): Do not initialize addressable_vars.
22011 (verify_ssa): Verify new VUSE / VDEF properties.
22012 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
22013 Do not call verify_alias_info.
22014 (delete_tree_ssa): Clear the VUSE, VDEF operands.
22015 Do not free the loaded and stored syms bitmaps. Reset the escaped
22016 and callused solutions. Do not free addressable_vars.
22017 Remove memory-tag related code.
22018 (warn_uninitialized_var): Aliases are always available.
22019 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
22020 * lambda-code.c (can_put_in_inner_loop): Adjust.
22021 (can_put_after_inner_loop): Likewise.
22022 (perfect_nestify): Likewise.
22023 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
22024 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
22025 (vectorizable_conversion): Do not mark symbols for renaming.
22026 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
22027 (expand_call_inline): Unlink the calls virtual operands before
22029 (tree_function_versioning): Do not call update_ssa if we are not
22030 updating clones. Simplify.
22031 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
22032 (propagate_with_phi): Likewise..
22033 * tree-outof-ssa.c (create_temp): Remove memory tag and call
22034 clobber code. Assert we are not aliased or global.
22035 * tree-flow.h: Include tree-ssa-alias.h
22036 (enum escape_type): Remove.
22037 (struct mem_sym_stats_d): Likewise.
22038 (struct mem_ref_stats_d): Likewise.
22039 (struct gimple_df): Add vop member. Remove global_var,
22040 call_clobbered_vars, call_used_vars, addressable_vars,
22041 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
22042 escaped and callused members.
22043 (struct ptr_info_def): Remove all members, add points-to solution
22045 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
22046 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
22047 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
22048 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
22049 (tree-ssa-alias.o): Likewise.
22050 (toplev.o): Add tree-ssa-alias.h
22051 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
22052 * gimple.c (gimple_set_bb): Fix off-by-one error.
22053 (is_gimple_reg): Do not handle memory tags.
22054 (gimple_copy): Also copy virtual operands.
22055 Delay updating the statement. Do not reset loaded and stored syms.
22056 (gimple_set_stored_syms): Remove.
22057 (gimple_set_loaded_syms): Likewise.
22058 (gimple_call_copy_skip_args): Copy the virtual operands
22059 and mark the new statement modified.
22060 * tree-ssa-structalias.c (may_alias_p): Remove.
22061 (set_uids_in_ptset): Take the alias set to prune with as
22062 parameter. Fold in the alias test of may_alias_p.
22063 (compute_points_to_sets): Compute whether a ptr is dereferenced
22064 in a local sbitmap.
22065 (process_constraint): Deal with &ANYTHING on the lhs, reject all
22066 other ADDRESSOF constraints on the lhs.
22067 (get_constraint_for_component_ref): Assert that we don't get
22068 ADDRESSOF constraints from the base of the reference.
22069 Properly generate UNKNOWN_OFFSET for DEREF if needed.
22070 (struct variable_info): Remove collapsed_to member.
22071 (get_varinfo_fc): Remove.
22072 (new_var_info): Do not set collapsed_to.
22073 (dump_constraint): Do not follow cycles.
22074 (dump_constraint_graph): Likewise.
22075 (build_pred_graph): Likewise.
22076 (build_succ_graph): Likewise.
22077 (rewrite_constraints): Likewise.
22078 (do_simple_structure_copy): Remove.
22079 (do_rhs_deref_structure_copy): Remove.
22080 (do_lhs_deref_structure_copy): Remove.
22081 (collapse_rest_of_var): Remove.
22082 (do_structure_copy): Re-implement.
22083 (pta_stats): New global variable.
22084 (dump_pta_stats): New function.
22085 (struct constraint_expr): Make offset signed.
22086 (UNKNOWN_OFFSET): Define special value.
22087 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
22088 (solution_set_expand): New helper function split out from ...
22089 (do_sd_constraint): ... here.
22090 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
22091 (do_ds_constraint): Likewise.
22092 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
22093 and CALLUSED = *CALLUSED.
22094 (set_union_with_increment): Make inc argument signed.
22095 (type_safe): Remove.
22096 (get_constraint_for_ptr_offset): Handle unknown and negative
22098 (first_vi_for_offset): Handle offsets before start. Bail
22099 out early for offsets beyond the variable extent.
22100 (first_or_preceding_vi_for_offset): New function.
22101 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
22102 Together with ESCAPED = *ESCAPED this properly computes reachability.
22103 (find_what_var_points_to): New function.
22104 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
22105 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
22106 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
22107 pt_solutions_intersect): New functions.
22108 (compute_call_used_vars): Remove.
22109 (compute_may_aliases): New main entry into PTA computation.
22110 * gimple.h (gimple_p): New typedef.
22111 (struct gimple_statement_base): Remove references_memory_p.
22112 (struct gimple_statement_with_memory_ops_base): Remove
22113 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
22115 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
22116 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
22117 gimple_set_references_memory): Remove.
22118 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
22119 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
22121 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
22122 (verify_expr): Allow RESULT_DECL.
22123 (gimple_duplicate_bb): Do not copy virtual operands.
22124 (gimple_duplicate_sese_region): Adjust.
22125 (gimple_duplicate_sese_tail): Likewise.
22126 (mark_virtual_ops_in_region): Remove.
22127 (move_sese_region_to_fn): Do not call it.
22128 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
22129 and pass_simple_dse.
22130 (execute_function_todo): Handle TODO_update_address_taken,
22131 call execute_update_addresses_taken for TODO_rebuild_alias.
22132 (execute_todo): Adjust.
22133 (execute_one_pass): Init dump files early.
22134 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
22136 (create_general_new_stmt): Clear vops.
22137 * tree-ssa-reassoc.c (get_rank): Adjust.
22138 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
22139 symbols for renaming.
22140 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
22141 (PARAM_AVG_ALIASED_VOPS): Likewise.
22142 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
22143 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
22144 * tree-ssa-operands.c: Simplify for new virtual operand representation.
22145 (operand_build_cmp, copy_virtual_operands,
22146 create_ssa_artificial_load_stmt, add_to_addressable_set,
22147 gimple_add_to_addresses_taken): Remove public functions.
22148 (unlink_stmt_vdef): New function.
22150 2009-04-03 Alan Modra <amodra@bigpond.net.au>
22152 * config.gcc (powerpc-*-linux*): Merge variants.
22154 2009-04-02 Chao-ying Fu <fu@mips.com>
22155 James Grosbach <james.grosbach@microchip.com>
22157 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
22158 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
22160 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
22161 keep_interrupts_masked_p, use_debug_exception_return_p.
22162 (mips_attribute_table): Add interrupt, use_shadow_register_set,
22163 keep_interrupts_masked, use_debug_exception_return.
22164 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
22165 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
22167 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
22168 (mips_print_operand): Process COP0 registers to print $0 .. $31
22169 correctly for GAS to process.
22170 (mips_interrupt_extra_call_saved_reg_p): New function.
22171 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
22173 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
22174 (mips_compute_frame_info): Add supports for interrupt context that
22175 includes doubleword accumulators and COP0 registers.
22176 (mips_for_each_saved_acc): New function.
22177 (mips_for_each_saved_gpr_and_fpr): Change the function name from
22178 mips_for_each_saved_reg.
22179 (mips_save_reg): Save accumulators.
22180 (mips_kernel_reg_p): A new for_each_rtx callback.
22181 (mips_expand_prologue): Support interrupt handlers.
22182 (mips_restore_reg): Restore accumulators.
22183 (mips_expand_epilogue): Support interrupt handlers.
22184 (mips_can_use_return_insn): Return false for interrupt handlers.
22185 (mips_epilogue_uses): New function.
22186 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
22187 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
22188 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
22189 cop0_move): New instructions.
22190 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
22191 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
22193 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
22195 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
22196 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
22197 interrupt handlers, we use K0 as the temporary register.
22198 (EPILOGUE_USES): Change to a function call.
22199 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
22200 handlers, we use K0 as the temporary register.
22202 * doc/extend.texi (Function Attributes): Document interrupt,
22203 use_shadow_register_set, keep_interrupts_masked,
22204 use_debug_exception_return for MIPS attributes.
22206 2009-04-03 Alan Modra <amodra@bigpond.net.au>
22208 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
22209 Remove a number of t-files from tmake_file.
22210 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
22211 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
22212 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22213 target_prototype, not TARGET_PROTOTYPE.
22214 (LINK_OS_GNU_SPEC): Define.
22215 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
22216 and darwin-ldoubdle.c.
22218 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22221 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
22222 (cpp_options): Ditto.
22223 (default_compilers): Ditto.
22224 (display_help): Ditto.
22225 (process_command): Ditto.
22226 (do_spec_1): Ditto.
22227 (set_input): Use lbasename instead of duplicate code.
22228 (save_temps_prefix): New static for -save-temps=obj.
22229 (save_temps_length): Ditto.
22231 * doc/invoke.texi (-save-temps=obj): Document new variant to
22232 -save-temps switch.
22234 2009-04-02 Jeff Law <law@redhat.com>
22236 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
22239 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
22241 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
22242 * configure: Regenerated.
22244 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
22246 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
22247 share the argument list.
22249 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
22253 2009-02-12 Diego Novillo <dnovillo@google.com>
22255 * varpool.c (debug_varpool): New.
22256 * cgraph.h (debug_varpool): Declare.
22258 2009-04-02 Jan Hubicka <jh@suse.cz>
22260 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
22263 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
22265 * config/i386/i386.c (ix86_abi): Move initialization to ...
22266 (override_options): Here.
22268 2009-04-02 Christian Bruel <christian.bruel@st.com>
22270 * config/sh/sh.c (sh_dwarf_register_span): New function.
22271 (TARGET_DWARF_REGISTER_SPAN): Define.
22272 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
22274 2009-04-02 Ira Rosen <irar@il.ibm.com>
22276 PR tree-optimization/39595
22277 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
22278 interleaved loads group is not greater than the SLP group size.
22280 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
22282 * builtins.c (is_builtin_name): New.
22283 (called_as_built_in): Use is_builtin_name.
22284 * tree.h (is_builtin_name): New.
22285 * varasm.c (incorporeal_function_p): Use is_builtin_name
22287 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
22289 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
22291 2009-04-02 Dodji Seketeli <dodji@redhat.com>
22294 * c-decl.c (clone_underlying_type): Move this ...
22295 * c-common.c (set_underlying_type): ... here.
22296 Also, make sure the function properly sets TYPE_STUB_DECL() on
22297 the newly created typedef variant type.
22298 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
22299 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
22302 2009-04-02 Richard Guenther <rguenther@suse.de>
22304 PR tree-optimization/37221
22305 * tree-flow.h (degenerate_phi_result): Declare.
22306 * tree-ssa-dom.c (degenerate_phi_result): Export.
22307 * tree-scalar-evolution.c (analyze_initial_condition): If
22308 the initial condition is defined by a degenerate PHI node
22309 use the degenerate value.
22311 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
22313 PR rtl-optimization/39588
22314 * combine.c (merge_outer_ops): Do not set the constant when this
22316 (simplify_shift_const_1): Do not modify it either in this case.
22318 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
22320 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
22321 tuning is deprecated if -mtune value is set to an Itanium1 variant.
22323 2009-04-01 Janis Johnson <janis187@us.ibm.com>
22326 * c-lex.c (interpret_float): Default (no suffix) is double.
22328 2009-04-1 Xinliang David Li <davidxl@google.com>
22330 * config/i386/i386.c (legitimate_constant_p): Recognize
22331 all one vector constant.
22333 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22335 * config/vax/vax.c: Add #includes to silence warnings.
22336 Change #include order to silence two warnings.
22338 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22340 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
22341 (ASM_SPEC): Pass -k to the assembler for PIC code.
22343 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22345 * config.gcc: Add vax-*-linux* to the switch.
22346 * config/vax/linux.h: New file. (TARGET_VERSION,
22347 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
22349 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22351 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
22352 Use predicate macros instead of GET_CODE() == foo.
22353 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
22354 ashlsi3, rotrsi3, <unnamed>): Likewise.
22356 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22358 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
22359 jbbccihi, jbbccisi): Remova trailing whitespace.
22360 * config/vax/constraints.md: Likewise.
22361 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
22362 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
22363 * config/vax/predicates.md: Likewise.
22364 * config/vax/vax.c (print_operand_address, vax_output_int_move,
22365 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
22366 * config/vax/vax.h: Likewise.
22367 * config/vax/vax.md (nonlocal_goto): Likewise.
22369 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22371 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
22372 (indirectable_address_p, adjacent_operands_p): Add spaces around
22374 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
22376 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22378 * config/vax/vax.c (legitimate_constant_address_p,
22379 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
22380 index_term_p, reg_plus_index_p, legitimate_address_p,
22381 vax_mode_dependent_address_p): Update comments to match functions
22382 modified by the recent int->bool conversion.
22384 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22386 * config/vax/builtins.md: Update copyright message.
22387 * config/vax/constraints.md: Likewise.
22388 * config/vax/netbsd-elf.h: Likewise.
22389 * config/vax/predicates.md: Likewise.
22390 * config/vax/vax-protos.h: Likewise.
22391 * config/vax/vax.c: Likewise.
22392 * config/vax/vax.h: Likewise.
22393 * config/vax/vax.md: Likewise.
22394 * config/vax/vax.opt: Likewise.
22396 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22398 * config/vax/builtins.md (ffssi2, ffssi2_internal,
22399 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
22400 * config/vax/constraints.md (B, R): Likewise.
22401 * config/vax/predicates.md (external_memory_operand,
22402 nonimmediate_addsub_di_operand): Likewise.
22403 * config/vax/vax.c (vax_output_int_add): Likewise.
22404 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
22405 untyped_call): Likewise.
22407 2009-04-01 Matt Thomas <matt@3am-software.com>
22409 * config/vax/predicates.md: New file.
22410 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
22411 external_const_operand, nonsymbolic_operand, external_memory_operand,
22412 indirect_memory_operand, indexed_memory_operand,
22413 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
22414 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
22416 * config/vax/constraints.md: New file.
22417 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
22419 * config/vax/builtins.md: New file.
22420 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
22421 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
22423 * config/vax/vax.opt (mqmath): Add option.
22424 * config/vax/vax.md (isfx): Extend with DI.
22425 (VAXintQH, VAXintQHSD): Define.
22426 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
22427 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
22428 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
22429 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
22430 (movdi): Update constraints and use vax_output_int_move().
22431 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
22432 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
22433 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
22434 nonlocal_goto): New.
22435 (mov<mode>): Extend accepted operand types.
22436 (subdi3_old): Rename from subdi3, change update constraints and use
22437 a new implementation.
22438 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
22439 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
22440 MOVE_RATIO, CLEAR_RATIO): Define.
22441 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
22442 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
22443 (PRINT_OPERAND): Redefine using a function instead of inlined code.
22444 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22445 (split_quadword_operands): Make static and really allow variable
22447 (print_operand_address): Update for PIC generation.
22448 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
22449 indexable_address_p, fixup_mathdi_operand,
22450 vax_expand_addsub_di_operands, adjacent_operands_p): New.
22451 (vax_float_literal, legitimate_constant_p,
22452 indirectable_constant_address_p, index_term_p,
22453 reg_plus_index_p): Return bool instead of int.
22454 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
22456 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
22458 (vax_output_conditional_branch): Indent.
22459 (legitimate_constant_address_p, indirectable_constant_address_p,
22460 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
22461 vax_mode_dependent_address_p): Return bool instead of int, update for
22463 * config/vax/vax-protos.h (legitimate_constant_address_p,
22464 legitimate_constant_p, legitimate_address_p,
22465 vax_mode_dependent_address_p): Change declaration to bool.
22466 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
22467 vax_expand_addsub_di_operands, vax_output_int_subtract,
22468 vax_output_movmemsi): Declare.
22469 (split_quadword_operands, vax_float_literal): Delete declaration.
22470 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
22471 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
22472 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
22473 ASM_OUTPUT_DWARF_PCREL): Define.
22474 (ASM_SPEC): Change definition to allow PIC generation.
22476 2009-04-01 Steve Ellcey <sje@cup.hp.com>
22478 * doc/sourcebuild.texi: Update front-end requirements.
22480 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22483 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
22484 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
22485 (booldi3_internal3): Use boolean_or_operator instead of
22488 2009-04-01 Joseph Myers <joseph@codesourcery.com>
22491 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
22492 declarator whose size is not an integer constant expression but
22493 folds to an integer constant, then treat it as a constant
22496 2009-04-01 Richard Guenther <rguenther@suse.de>
22498 * fold-const.c (fold_plusminus_mult_expr): Do not fold
22499 i * 4 + 2 to (i * 2 + 1) * 2.
22501 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22504 * c-parser.c (c_parser_asm_statement): Skip until close paren and
22505 return if c_parser_asm_string_literal returned NULL.
22507 2009-04-01 Nick Clifton <nickc@redhat.com>
22509 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
22511 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
22512 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
22513 other typedefs to avoid conflicts with libgcc2.c. Define labels
22514 to gain 16-bit bit-manipulation functions from libgcc2.c and then
22516 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
22517 to gain 16-bit trapping arithmetic functions from libgcc2.c and
22520 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
22522 * varasm.c (default_function_rodata_section): Declare DOT as
22525 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
22526 Andrey Galkin <agalkin@hypercom.com>
22529 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22530 Make object_name unique for each process.
22532 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22535 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
22536 addressable variables in the parallel that could go out of scope while
22537 running queued tasks.
22539 2009-04-01 Anatoly Sokolov <aesok@post.ru>
22541 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
22542 (CASE_VALUES_THRESHOLD): Redefine.
22543 * config/avr/avr.c (avr_override_options): Remove initialization of
22544 avr_case_values_threshold variable.
22545 (avr_case_values_threshold): Remove variable. Add new function.
22546 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
22547 * config/avr/avr.opt (mno-tablejump): Remove option.
22548 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
22550 2009-04-01 DJ Delorie <dj@redhat.com>
22552 * varasm.c (default_function_rodata_section): Don't assume
22553 anything about where the first '.' in the section name is.
22555 2009-04-01 Alan Modra <amodra@bigpond.net.au>
22557 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
22558 rs6000_emit_stack_tie.
22560 2009-03-31 Ian Lance Taylor <iant@google.com>
22562 * tree-eh.c (tree_remove_unreachable_handlers): Compare
22563 gimple_code with GIMPLE_RESX, not RESX.
22565 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22567 * c-common.c (c_get_ident): New.
22568 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
22570 2009-04-01 Ben Elliston <bje@au.ibm.com>
22572 * config/rs6000/sysv4.opt (msdata): Improve option description.
22574 2009-03-31 Steve Ellcey <sje@cup.hp.com>
22576 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
22577 (divdf3_internal_lat): Remove.
22578 (divxf3_internal_lat): Remove.
22579 (divxf3_internal_thr): Remove.
22580 (divxf): Use divxf3_internal.
22581 * config/ia64/div.md (divsf3_internal_lat): New.
22582 (divdf3_internal_lat): New.
22583 (divxf3_internal): New.
22585 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22588 * Makefile.in (USE_GCC_STDINT): Define.
22589 (stmp-int-hdrs): Install stdint.h if applicable.
22590 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
22592 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
22593 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
22594 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22595 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22596 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22597 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22598 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22599 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22600 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22601 (c_common_nodes_and_builtins): Initialize
22602 underlying_wchar_type_node. Do not initialize
22603 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
22604 nodes for new types.
22605 (c_stddef_cpp_builtins): Define macros for new types.
22606 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
22608 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
22609 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
22610 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
22611 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22612 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22613 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22614 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22615 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22616 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22617 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22618 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22619 int16_type_node, int32_type_node, int64_type_node,
22620 uint8_type_node, uint16_type_node, c_uint32_type_node,
22621 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22622 int_least32_type_node, int_least64_type_node,
22623 uint_least8_type_node, uint_least16_type_node,
22624 uint_least32_type_node, uint_least64_type_node,
22625 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22626 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22627 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22628 uintptr_type_node): Define.
22629 * c-cppbuiltin.c (builtin_define_constants,
22630 builtin_define_type_minmax): New.
22631 (builtin_define_stdint_macros): Define more macros.
22632 (c_cpp_builtins): Define more limit macros.
22633 (type_suffix): New.
22634 (builtin_define_type_max): Define in terms of
22635 builtin_define_type_minmax. Remove is_long parameter. All
22637 * config.gcc (use_gcc_stdint): Define.
22638 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22639 Add newlib-stdint.h for generic targets.
22640 * config/glibc-stdint.h, config/newlib-stdint.h,
22641 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22642 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22643 * config/score/score.h (UINTPTR_TYPE): Define.
22644 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22645 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22646 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22647 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22648 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22649 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22650 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22651 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22652 * config/spu/spu.h (STDINT_LONG32): Define.
22653 * configure.ac (use_gcc_stdint): Substitute.
22654 * configure: Regenerate.
22655 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22656 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22657 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22658 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22659 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22660 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22661 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22662 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22663 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22664 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22665 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22666 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22667 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22668 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22669 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22670 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22671 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22672 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22673 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22674 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22675 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22676 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22677 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22678 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22679 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22680 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22681 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22682 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22683 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22685 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22687 * loop-iv.c (suitable_set_for_replacement): Renamed from
22688 simplify_using_assignment; changed to return bool and to accept new
22689 args DEST and SRC. Return true iff we find a source/destination pair
22690 that can be used to make a replacement, and fill SRC and DEST if so.
22691 Remove arg ALTERED. Don't deal with altered regs here. All callers
22693 (simplify_using_initial_values): Deal with altered regs here and track
22694 more precisely the effect they have on the validity of our expression.
22696 * loop-iv.c (simplify_using_condition): A condition of the form
22697 (EQ REG CONST) can be used to simply make a substitution.
22698 (simplify_using_initial_values): Keep track of conditions we have seen
22699 and keep using them to simplify new expressions, while applying the
22700 same substitutions to them as to the expression.
22702 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22703 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22706 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22707 changed. Use this when trying to improve the upper bound.
22708 Generate the comparison by using simplify_gen_relational.
22710 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22712 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22714 (simplify_using_assignment, simplify_using_initial_values): Call
22715 replace_in_expr to make replacements. Call replace_single_def_regs
22716 once on the initial version of the expression.
22718 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22721 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22723 2009-03-31 Richard Guenther <rguenther@suse.de>
22725 PR middle-end/31029
22726 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22727 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22729 2009-03-31 Richard Guenther <rguenther@suse.de>
22731 * tree.h (div_if_zero_remainder): Declare.
22732 * fold-const.c (div_if_zero_remainder): Export.
22733 * tree-ssa-forwprop.c
22734 (forward_propagate_addr_into_variable_array_index): Handle
22735 constant array index addition outside of the variable index.
22737 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22740 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22741 define_splits, floatunssi<mode>2): Require x87 conversions from
22742 DImode to be permitted.
22744 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22746 PR preprocessor/15638
22747 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22749 2009-03-31 Richard Guenther <rguenther@suse.de>
22751 PR middle-end/23401
22752 PR middle-end/27810
22753 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22754 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22755 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22756 a separate statement.
22757 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22758 (lookup_tmp_var): Likewise.
22759 (is_gimple_formal_tmp_or_call_rhs): Remove.
22760 (is_gimple_reg_or_call_rhs): Rename to ...
22761 (is_gimple_reg_rhs_or_call): ... this.
22762 (is_gimple_mem_or_call_rhs): Rename to ...
22763 (is_gimple_mem_rhs_or_call): ... this.
22764 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22765 DECL_GIMPLE_REG_P only if is_formal is true.
22766 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22767 for non-proper post-modify expression gimplification.
22768 (gimplify_self_mod_expr): For post-modify expressions gimplify
22769 the lvalue to a minimal lvalue.
22770 (rhs_predicate_for): Remove formal temp case.
22771 (gimplify_modify_expr_rhs): Likewise.
22772 (gimplify_addr_expr): Use is_gimple_reg.
22773 (gimplify_expr): Remove formal temp cases.
22774 (gimple_regimplify_operands): Likewise.
22775 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22776 and FILTER_EXPR like constants.
22777 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22779 (is_gimple_formal_tmp_rhs): Remove.
22780 (is_gimple_reg_rhs): Remove special casing.
22781 (is_gimple_mem_rhs): Fix.
22782 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22783 (is_gimple_formal_tmp_var): Remove.
22784 (is_gimple_formal_tmp_reg): Likewise.
22785 (is_gimple_min_lval): Allow invariant component ref parts.
22786 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22787 is_gimple_formal_tmp_reg): Remove declarations.
22788 * tree-cfg.c (verify_expr): Verify that variables with address
22789 taken do not have DECL_GIMPLE_REG_P set.
22790 * tree-mudflap.c (mf_build_check_statement_for): Use
22791 force_gimple_operand instead of gimplify_expr.
22793 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22795 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22796 schedulable rows to compute_split_row.
22798 2009-03-31 Ben Elliston <bje@au.ibm.com>
22801 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22804 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22806 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22807 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22808 * configure: Regenerate.
22809 * config.in: Regenerate.
22810 * config/rs6000/rs6000.opt (mtls-markers): Add.
22811 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22812 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22813 (tls_ld_aix, tls_ld_sysv): Likewise.
22814 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22815 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22817 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22819 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22821 2009-03-30 Jan Hubicka <jh@suse.cz>
22823 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22825 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22826 detection and label handling.
22828 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22830 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22831 left_conflicts_size.
22832 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22833 ALLOCNO_LEFT_CONFLICTS_SIZE.
22835 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22836 remove_allocno_from_bucket_and_push,
22837 allocno_spill_priority_compare, push_allocnos_to_stack,
22838 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22839 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22840 (setup_allocno_left_conflicts_num): Ditto. Rename to
22841 setup_allocno_left_conflicts_size.
22842 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22843 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22844 setup_allocno_left_conflicts_size instead of
22845 setup_allocno_left_conflicts_num.
22847 * ira-build.c (ira_create_allocno): Use
22848 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22849 ALLOCNO_LEFT_CONFLICTS_NUM.
22851 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22853 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22854 instead of DF_LR_OUT.
22856 * ira-lives.c (process_bb_node_lives): Ditto.
22858 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22859 instead of DF_LR_{OUT,IN}.
22861 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22863 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22865 2009-03-30 Jan Hubicka <jh@suse.cz>
22867 * except.c (label_to_region_map): Fix thinko.
22869 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22871 PR middle-end/38237
22872 * tree.h (tree_find_value): New declaration.
22873 * tree.c (tree_find_value): New function.
22874 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22876 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22879 * c-decl.c (struct c_binding): Add locus field.
22880 (bind): Add locus argument, set locus field from it.
22881 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22882 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22883 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22884 implicitly_declare, undeclared_variable, lookup_label,
22885 declare_label, c_make_fname_decl, c_builtin_function,
22886 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22889 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22892 * config/i386/i386.c (classify_argument): Check total size of
22895 2009-03-30 Martin Jambor <mjambor@suse.cz>
22897 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22898 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22899 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22902 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22903 seen_variable_array_ref while also traversing a union.
22905 * tree-inline.c (optimize_inline_calls): Do not call
22906 cgraph_node_remove_callees.
22907 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22908 (pass_remove_cgraph_callee_edges): New variable.
22909 * passes.c (init_optimization_passes): Add
22910 pass_remove_cgraph_callee_edges after early inlining and before all
22911 late intraprocedural passes.
22913 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22915 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22917 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22918 Fix typos in names.
22920 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22922 * combine.c (simplify_comparison): Use have_insn_for.
22923 * dojump.c (do_jump): Likewise.
22925 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22927 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22928 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22929 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22930 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22931 instead of sparc_compare_emitted.
22932 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22933 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22934 instead of sparc_compare_emitted.
22936 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22938 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22939 enter/exit cfglayout mode.
22940 (pass_partition_block): Require it.
22941 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22942 (combine_instructions): Track basic blocks instead of labels.
22943 (update_cfg_for_uncondjump): New.
22944 (try_combine): Use it. Update jumps after rescanning.
22945 (pass_combine): Require PROP_cfglayout.
22946 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22948 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22950 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22951 Provide/destroy PROP_cfglayout respectively.
22952 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22953 * tree-pass.h (PROP_cfglayout): New.
22955 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22957 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22958 fold_convert_const_fixed_from_fixed,
22959 fold_convert_const_fixed_from_int,
22960 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22961 set TREE_CONSTANT_OVERFLOW.
22962 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22963 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22965 2009-03-30 Ira Rosen <irar@il.ibm.com>
22967 * tree-vect-loop-manip.c: New file.
22968 * tree-vectorizer.c: Update documentation and included files.
22969 (vect_loop_location): Make extern.
22970 (rename_use_op): Move to tree-vect-loop-manip.c
22971 (rename_variables_in_bb, rename_variables_in_loop,
22972 slpeel_update_phis_for_duplicate_loop,
22973 slpeel_update_phi_nodes_for_guard1,
22974 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22975 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22976 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22977 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22978 find_loop_location): Likewise.
22979 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22980 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22981 get_vectype_for_scalar_type, vect_is_simple_use,
22982 supportable_widening_operation, supportable_narrowing_operation):
22984 (bb_in_loop_p): Move to tree-vect-loop.c.
22985 (new_loop_vec_info, destroy_loop_vec_info,
22986 reduction_code_for_scalar_code, report_vect_op,
22987 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22988 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22989 (vect_supportable_dr_alignment): Likewise.
22990 * tree-vectorizer.h (tree-data-ref.h): Include.
22991 (vect_loop_location): Declare.
22992 Reorganize function declarations according to the new file structure.
22993 * tree-vect-loop.c: New file.
22994 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22995 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22996 * tree-vect-data-refs.c: New file.
22997 * tree-vect-patterns.c (timevar.h): Don't include.
22998 * tree-vect-stmts.c: New file.
22999 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
23000 tree-vect-slp.c, tree-vect-loop.c.
23001 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
23002 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
23003 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
23004 (tree-vect-analyze.o): Remove.
23005 (tree-vect-transform.o): Likewise.
23006 (tree-vect-data-refs.o): Add rule.
23007 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
23008 tree-vect-slp.o): Likewise.
23009 (tree-vect-patterns.o): Remove redundant dependencies.
23010 (tree-vectorizer.o): Likewise.
23011 * tree-vect-slp.c: New file.
23013 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23015 * optc-gen.awk: Warn if an option flag has multiple different
23018 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
23020 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
23021 -floop-block): Document dependences on PPL, CLooG and Graphite.
23023 2009-03-30 Joseph Myers <joseph@codesourcery.com>
23025 PR rtl-optimization/323
23026 * c-common.c (c_fully_fold, convert_and_check,
23027 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
23028 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
23029 * c-common.def (EXCESS_PRECISION_EXPR): New.
23030 * c-cppbuiltin.c (builtin_define_float_constants): Define
23031 constants with enough digits for long double.
23032 * c-lex.c (interpret_float): Interpret constant with excess
23033 precision where appropriate.
23034 * c-opts.c (c_common_post_options): Set
23035 flag_excess_precision_cmdline. Give an error for
23036 -fexcess-precision=standard for C++ for processors where the
23037 option is significant.
23038 * c-parser.c (c_parser_conditional_expression): Handle excess
23039 precision in condition.
23040 * c-typeck.c (convert_arguments): Handle arguments with excess
23042 (build_unary_op): Move excess precision outside operation.
23043 (build_conditional_expr): Likewise.
23044 (build_compound_expr): Likewise.
23045 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
23046 (build_modify_expr): Handle excess precision in RHS.
23047 (convert_for_assignment): Handle excess precision in converted
23049 (digest_init, output_init_element, process_init_element): Handle
23050 excess precision in initializer.
23051 (c_finish_return): Handle excess precision in return value.
23052 (build_binary_op): Handle excess precision in operands and add
23053 excess precision as needed for operation.
23054 * common.opt (-fexcess-precision=): New option.
23055 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
23056 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23057 For standard excess precision, output explicit conversion to and
23058 truncation from XFmode.
23059 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
23060 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
23061 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
23062 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
23063 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
23064 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
23065 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
23066 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
23067 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
23068 define_splits, sqrt<mode>2): Disable where appropriate for
23069 standard excess precision.
23070 * convert.c (convert_to_real): Do not shorten arithmetic to type
23071 for which excess precision would be used.
23072 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
23073 * doc/invoke.texi (-fexcess-precision=): Document option.
23074 (-mfpmath=): Correct index entry.
23075 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
23076 flag_excess_precision): New.
23077 * langhooks.c (lhd_post_options): Set
23078 flag_excess_precision_cmdline.
23079 * opts.c (common_handle_option): Handle -fexcess-precision=.
23080 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
23081 init_excess_precision): New.
23082 (lang_dependent_init_target): Call init_excess_precision.
23083 * tree.c (excess_precision_type): New.
23084 * tree.h (excess_precision_type): Declare.
23086 2009-03-30 Joseph Myers <joseph@codesourcery.com>
23089 * c-typeck.c (build_component_ref): Do not copy qualifiers from
23090 non-lvalue to component.
23092 2009-03-29 Joseph Myers <joseph@codesourcery.com>
23094 PR preprocessor/34695
23095 * Makefile.in (c-opts.o): Depend on c-tree.h.
23096 * c-common.c: Move down include of diagnostic.h.
23097 (done_lexing, c_cpp_error): New.
23098 * c-common.h (done_lexing): Declare.
23099 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
23101 * c-opts.c: Include c-tree.h.
23102 (c_common_init_options): Set preprocessor error callback.
23103 (c_common_handle_option): Do not set preprocessor
23104 inhibit_warnings, warnings_are_errors, warn_system_headers,
23105 pedantic_errors or inhibit_warnings flags.
23106 (c_common_post_options): Do not check cpp_errors (parse_in).
23107 (c_common_finish): Do not output dependencies if there were
23108 errors. Do not check return value of cpp_finish.
23109 * c-ppoutput.c (pp_file_change): Set input_location.
23110 * c-tree.h (c_cpp_error): Declare.
23111 * diagnostic.c (diagnostic_set_info_translated): Also initialize
23113 (diagnostic_build_prefix): Check override_column.
23114 * diagnostic.h (diagnostic_info): Add override_column field.
23115 (diagnostic_override_column): Define.
23117 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
23119 * c-common.c (c_expand_expr, c_staticp): Remove.
23120 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
23121 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
23122 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
23123 * c-gimplify.c (gimplify_compound_literal_expr,
23124 optimize_compound_literals_in_ctor): Remove.
23125 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
23126 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
23127 * c-semantics.c (emit_local_var): Remove.
23129 * langhooks-def.h (lhd_expand_expr): Remove.
23130 * langhooks.c (lhd_expand_expr): Remove.
23131 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
23133 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
23134 handling from c-semantics.c; don't call into langhook.
23135 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
23136 * gimplify.c (gimplify_compound_literal_expr,
23137 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
23138 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
23139 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
23140 as was done in c-gimplify.c.
23141 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
23142 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
23143 Move from c-common.h.
23144 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
23146 * tree.c (staticp): Do not call langhook.
23147 * langhooks.c (lhd_staticp): Delete.
23148 * langhooks-def.h (lhd_staticp): Delete prototype.
23149 (LANG_HOOKS_STATICP): Delete.
23150 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
23152 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
23153 instead of DECL_STMTs.
23155 2009-03-29 Joseph Myers <joseph@codesourcery.com>
23163 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
23165 (fold_call_expr): Return a NOP_EXPR from folding rather than the
23166 contained expression.
23167 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
23168 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
23169 conditional expressions for C.
23170 (decl_constant_value_for_optimization): Move from
23171 decl_constant_value_for_broken_optimization in c-typeck.c. Check
23172 whether optimizing and that the expression is a VAR_DECL not of
23173 array type instead of doing such checks in the caller. Do not
23174 check pedantic. Call gcc_unreachable for C++.
23175 * c-common.def (C_MAYBE_CONST_EXPR): New.
23176 * c-common.h (c_fully_fold, c_save_expr,
23177 decl_constant_value_for_optimization): New prototypes.
23178 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
23179 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
23180 EXPR_INT_CONST_OPERANDS): Define.
23181 * c-convert.c (convert): Strip nops from expression.
23182 * c-decl.c (groktypename): Take extra parameters expr and
23183 expr_const_operands. Update call to grokdeclarator.
23184 (start_decl): Update call to grokdeclarator. Add statement for
23185 expressions used in type of decl.
23186 (grokparm): Update call to grokdeclarator.
23187 (push_parm_decl): Update call to grokdeclarator.
23188 (build_compound_literal): Add parameter non_const and build a
23189 C_MAYBE_COSNT_EXPR if applicable.
23190 (grokdeclarator): Take extra parameters expr and
23191 expr_const_operands. Track expressions used in declaration
23192 specifiers and declarators. Fold array sizes and track whether
23193 they are constant expressions and whether they are integer
23194 constant expressions.
23195 (parser_xref_tag): Set expr and expr_const_operands fields in
23197 (grokfield): Update call to grokdeclarator.
23198 (start_function): Update call to grokdeclarator.
23199 (build_null_declspecs): Set expr and expr_const_operands fields in
23201 (declspecs_add_type): Handle expressions in typeof specifiers.
23202 * c-parser.c (c_parser_declspecs): Set expr and
23203 expr_const_operands fields for declaration specifiers.
23204 (c_parser_enum_specifier): Likewise.
23205 (c_parser_struct_or_union_specifier): Likewise.
23206 (c_parser_typeof_specifier): Likewise. Update call to
23207 groktypename. Fold expression as needed. Return expressions with
23208 type instead of adding statements.
23209 (c_parser_attributes): Update calls to c_parser_expr_list.
23210 (c_parser_statement_after_labels): Fold expression before passing
23211 to objc_build_throw_stmt.
23212 (c_parser_condition): Fold expression.
23213 (c_parser_asm_operands): Fold expression.
23214 (c_parser_conditional_expression): Use c_save_expr. Update call
23215 to build_conditional_expr.
23216 (c_parser_alignof_expression): Update call to groktypename.
23217 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
23218 original_code. Fold expression argument of va_arg. Create
23219 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
23220 argument to va_arg. Update calls to groktypename. Fold array
23221 index for offsetof. Verify that first argument to
23222 __builtin_choose_expr has integer type.
23223 (c_parser_postfix_expression_after_paren_type): Update calls to
23224 groktypename and build_compound_literal. Handle expressions with
23225 side effects in type name.
23226 (c_parser_postfix_expression_after_primary): Update call to
23227 c_parser_expr_list. Set original_code for calls to
23228 __builtin_constant_p.
23229 (c_parser_expr_list): Take extra parameter fold_p. Fold
23230 expressions if requested.
23231 (c_parser_objc_type_name): Update call to groktypename.
23232 (c_parser_objc_synchronized_statement): Fold expression.
23233 (c_parser_objc_receiver): Fold expression.
23234 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
23235 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
23236 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
23237 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
23238 (struct c_typespec): Add elements expr and expr_const_operands.
23239 (struct c_declspecs): Add elements expr and expr_const_operands.
23240 (groktypename, build_conditional_expr, build_compound_literal):
23242 (in_late_binary_op): Declare.
23243 * c-typeck.c (note_integer_operands): New function.
23244 (in_late_binary_op): New variable.
23245 (decl_constant_value_for_broken_optimization): Move to c-common.c
23246 and rename to decl_constant_value_for_optimization.
23247 (default_function_array_conversion): Do not strip nops.
23248 (default_conversion): Do not call
23249 decl_constant_value_for_broken_optimization.
23250 (build_array_ref): Do not fold result.
23251 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
23252 result when operand is a VLA.
23253 (c_expr_sizeof_type): Update call to groktypename. Handle
23254 expressions included in type name. Use C_MAYBE_CONST_EXPR for
23255 result when operand names a VLA type.
23256 (build_function_call): Update call to build_compound_literal.
23257 Only fold result for calls to __builtin_* functions. Strip
23258 NOP_EXPR from INTEGER_CST returned from such functions. Fold
23259 the function designator.
23260 (convert_arguments): Fold arguments. Update call to
23261 convert_for_assignment.
23262 (build_unary_op): Handle increment and decrement of
23263 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
23264 decrement earlier. Fold operand of increment and decrement.
23265 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
23266 built for integer operand. Wrap returns that are INTEGER_CSTs
23267 without being integer constant expressions or that have integer
23268 constant operands without being INTEGER_CSTs.
23269 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
23270 (build_conditional_expr): Add operand ifexp_bcp. Track whether
23271 result is an integer constant expression or can be used in
23272 unevaluated parts of one and avoid folding and wrap as
23273 appropriate. Fold operands before possibly doing -Wsign-compare
23275 (build_compound_expr): Wrap result for C99 if operands can be used
23276 in integer constant expressions.
23277 (build_c_cast): Update call to digest_init. Do not ignore
23278 overflow from casting floating-point constants to integers. Wrap
23279 results that could be confused with integer constant expressions,
23280 null pointer constants or floating-point constants.
23281 (c_cast_expr): Update call to groktypename. Handle expressions
23282 included in type name.
23283 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
23284 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
23285 Update calls to convert_for_assignment.
23286 (convert_for_assignment): Take new parameter
23287 null_pointer_constant. Do not strip nops or call
23288 decl_constant_value_for_broken_optimization. Set
23289 in_late_binary_op for conversions to boolean.
23290 (store_init_value): Update call to digest_init.
23291 (digest_init): Take new parameter null_pointer_constant. Do not
23292 call decl_constant_value_for_broken_optimization. pedwarn for
23293 initializers not constant expressions. Update calls to
23294 convert_for_assignment.
23295 (constructor_nonconst): New.
23296 (struct constructor_stack): Add nonconst element.
23297 (really_start_incremental_init, push_init_level, pop_init_level):
23298 Handle constructor_nonconst and nonconst element.
23299 (set_init_index): Call constant_expression_warning for array
23301 (output_init_element): Fold value. Set constructor_nonconst as
23302 applicable. pedwarn for initializers not constant expressions.
23303 Update call to digest_init. Call constant_expression_warning
23304 where constant initializers are required.
23305 (process_init_element): Use c_save_expr.
23306 (c_finish_goto_ptr): Fold expression.
23307 (c_finish_return): Fold return value. Update call to
23308 convert_for_assignment.
23309 (c_start_case): Fold switch expression.
23310 (c_process_expr_stmt): Fold expression.
23311 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
23312 ensure statement expression is not evaluated in constant expression.
23313 (build_binary_op): Track whether results are integer constant
23314 expressions or may occur in such, disable folding and wrap results
23315 as applicable. Fold operands for -Wsign-compare warnings unless
23317 (c_objc_common_truthvalue_conversion): Handle results folded to
23318 integer constants that are not integer constant expressions.
23319 * doc/extend.texi: Document when typeof operands are evaluated,
23320 that condition of __builtin_choose_expr is an integer constant
23321 expression, and more about use of __builtin_constant_p in
23324 2009-03-29 Richard Guenther <rguenther@suse.de>
23326 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
23327 propagate addresses of array references.
23329 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
23331 * regmove.c (perhaps_ends_bb_p): Remove.
23332 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
23333 from INSN and check that the main loop stays within that basic block.
23334 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
23335 (regmove_forward_pass): Split out from regmove_optimize. Use
23336 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
23337 (regmove_backward_pass): Split out from regmove_optimize. Use
23338 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
23339 (regmove_optimize): Simplify.
23341 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
23344 * config/i386/i386.c (classify_argument): Ignore flexible array
23345 member in struct and warn ABI change.
23347 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
23349 * config/i386/i386-protos.h (ix86_agi_dependent): New.
23351 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
23352 (ix86_adjust_cost): Updated.
23354 2009-03-29 Jan Hubicka <jh@suse.cz>
23356 PR middle-end/28850
23357 * tree-pass.h (pass_cleanup_eh): New function.
23358 (remove_unreachable_regions): Break code handling RTL
23359 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
23360 that can not be reached by runtime.
23361 (can_be_reached_by_runtime): New function.
23362 (label_to_region_map): New function.
23363 (num_eh_regions): New function.
23364 (rtl_remove_unreachable_regions): New function.
23365 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
23366 (remove_eh_region): New function.
23367 * except.h: Include sbitmap and vecprim.
23368 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
23369 num_eh_regions): Declare.
23370 * passes.c (init_optimization_passes): Schedule cleanup_eh.
23371 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
23372 * tree-eh.c (tree_remove_unreachable_handlers): New function.
23373 (tree_empty_eh_handler_p): New function.
23374 (cleanup_empty_eh): New function.
23375 (cleanup_eh): New function.
23376 (pass_cleanup_eh): New function.
23378 2009-03-29 Jan Hubicka <jh@suse.cz>
23380 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
23381 for removed regions.
23383 2009-03-29 Jan Hubicka <jh@suse.cz>
23385 * except.c (dump_eh_tree): Dump all datastructures.
23387 2009-03-29 Jan Hubicka <jh@suse.cz>
23389 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
23390 (duplicate_eh_regions_1): Likewise.
23391 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
23392 vector; call EH verification.
23393 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23394 Be ready for region being removed.
23396 2009-03-29 Jan Hubicka <jh@suse.cz>
23398 * bitmap.c (bitmap_last_set_bit): New function.
23399 * bitmap.h (bitmap_last_set_bit): Declare.
23401 2009-03-29 David Ayers <ayers@fsfe.org>
23404 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
23405 by calling objc_compare_types and surpress warnings about
23406 incompatible C pointers that are compatible ObjC pointers.
23408 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
23410 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
23411 call initialize_inline_failed.
23412 (initialize_inline_failed): Move it from here ...
23413 * cgraph.c (initialize_inline_failed): ... to here.
23414 (cgraph_create_edge): Call initialize_inline_failed rather than
23415 setting inline_failed directly.
23417 2009-03-29 Ben Elliston <bje@au.ibm.com>
23420 * sysv4.opt (msdata): Improve comment.
23421 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
23422 * sysv4.h (SVR4_ASM_SPEC): Likewise.
23424 2009-03-29 Ben Elliston <bje@au.ibm.com>
23427 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
23428 load and store attributes.
23430 2009-03-29 Ben Elliston <bje@au.ibm.com>
23432 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
23433 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
23434 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
23435 * doc/extend.texi (X86 Built-in Functions): Add index entries for
23436 __builtin_infq and __builtin_huge_valq.
23438 2009-03-28 Anatoly Sokolov <aesok@post.ru>
23440 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
23442 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
23443 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
23445 2009-03-28 Xinliang David Li <davidxl@google.com>
23447 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
23448 (do_dbg_cnt): New function.
23450 2009-03-28 Jan Hubicka <jh@suse.cz>
23452 Merge from pretty-ipa:
23454 2009-03-27 Jan Hubicka <jh@suse.cz>
23456 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23457 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
23458 * passes.c (function_called_by_processed_nodes_p): New.
23459 * ipa-pure-const.c (check_call): Fix handling of operands.
23460 (analyze_function): Dump debug output for skipped bodies.
23461 (local_pure_const): Use function_called_by_processed_nodes_p.
23462 * dwarf2out.c (reference_to_unused): Use output.
23463 * passes.c (do_per_function_toporder): Likewise.
23465 2008-11-12 Jan Hubicka <jh@suse.cz>
23467 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
23468 * ipa-pure-const.c (funct_state_d): Add can throw field; make
23469 state_set_in_source enum
23470 (check_decl): Ignore memory tags; do not set fake looping flags;
23472 (check_operand, check_tree, check_rhs_var, check_lhs_var,
23473 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
23474 (check_call, analyze_function): Rewrite.
23476 (add_new_function): Update call of analyze_function.
23477 (generate_summary): Add call of analyze_function.
23478 (propagate): Propagate can_throw; handle state_set_in_source correctly.
23479 (local_pure_const): New function.
23480 (pass_local_pure_const): New pass.
23481 * ipa-inline.c (inline_transform): Set after_inlining.
23482 * tree-eh.c (stmt_can_throw_external): New.
23483 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
23484 work with aliasing built.
23485 * tree-flow.h (stmt_can_throw_external): New.
23486 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
23487 and local pure/const pass in early and late optimization queue.
23489 2009-03-28 Martin Jambor <mjambor@suse.cz>
23491 * fold-const.c (get_pointer_modulus_and_residue): New parameter
23493 (fold_binary): Allow function decl aligment consideration is the
23494 second argument is integer constant one.
23495 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
23496 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
23497 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
23499 2009-03-28 Jan Hubicka <jh@suse.cz>
23501 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
23502 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
23503 * function.h (rtl_data): Add nothrow flag.
23504 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
23505 set DECL_NOTHROW for AVAILABLE functions.
23507 2009-03-28 Jakub Jelinek <jakub@redhat.com>
23509 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
23510 following vector keyword has expansion starting with pixel or bool
23511 keyword, expand vector to __vector and pixel or bool to __pixel or
23515 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
23516 warn_if_disallowed_function_p): Removed.
23517 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
23518 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
23519 warning_if_disallowed_function_p.
23520 * flags.h (warn_if_disallowed_function_p,
23521 warn_disallowed_functions): Removed.
23522 * common.opt (Wdisallowed-function-list=): Removed.
23523 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
23525 2009-03-28 Richard Guenther <rguenther@suse.de>
23527 PR tree-optimization/38723
23528 * tree-ssa-pre.c (compute_avail): Add all default definitions to
23531 2009-03-28 Jan Hubicka <jh@suse.cz>
23533 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
23534 test introduced by my previous patch.
23536 2009-03-28 Richard Guenther <rguenther@suse.de>
23538 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
23539 the PHIs value undefined.
23541 2009-03-28 Jan Hubicka <jh@suse.cz>
23543 * tree-pass.h (pass_fixup_cfg): New pass.
23544 * ipa-inline.c (inline_transform): Set
23545 always_inline_functions_inlined/after_inlining.
23546 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
23547 (pass_fixup_cfg): New pass.
23548 * passes.c (init_optimization_passes): Add fixup_cfg.
23550 2009-03-28 Richard Guenther <rguenther@suse.de>
23552 PR tree-optimization/38458
23553 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
23554 argument use the arguments copy-of value.
23556 2009-03-28 Richard Guenther <rguenther@suse.de>
23558 PR tree-optimization/38180
23559 * tree-ssa-ccp.c (get_default_value): Simplify.
23560 (likely_value): Likewise.
23561 (surely_varying_stmt_p): Properly handle VOP case.
23562 (ccp_initialize): Likewise.
23563 (ccp_fold): Handle propagating through *&.
23564 (fold_const_aggregate_ref): Also handle decls.
23566 2009-03-28 Jan Hubicka <jh@suse.cz>
23568 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23569 * cgraph.h (cgraph_node): Likewise.
23570 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
23571 (cgraph_reset_node): Use process flag.
23572 (cgraph_mark_functions_to_output): Likewise.
23573 (cgraph_expand_function): Likewise.
23574 (cgraph_expand_all_functions): Likewise.
23575 (cgraph_output_in_order): Likewise.
23576 * dwarf2out.c (reference_to_unused): Likewise.
23577 * passes.c do_per_function_toporder): Likewise.
23579 2009-03-28 Jan Hubicka <jh@suse.cz>
23581 Bring from lto-branch:
23583 2008-09-03 Doug Kwan <dougkwan@google.com>
23585 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
23586 enums instead of reason strings.
23587 * cgraph.c (cgraph_create_edge): Same.
23588 (cgraph_inline_failed_string): New function.
23589 * cgraph.h (cgraph_inline_failed_t): New enum type.
23590 (cgraph_inline_failed_string): New prototype.
23591 (struct cgraph_edge): Change type of INLINED_FAILED from constant
23592 char pointer to cgraph_inline_failed_t.
23593 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
23594 (cgraph_default_inline_p): Ditto.
23595 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
23596 to cgraph_inline_failed_t pointer.
23597 * cif-code.def: New file.
23598 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
23600 (cgraph_check_inline_limits): Change type of REASON to pointer to
23601 cgraph_inline_failed_t. Replace reason strings with enums.
23602 (cgraph_default_inline_p): Ditto.
23603 (cgraph_recursive_inlining_p): Ditto.
23604 (update_caller_keys): Change type of FAILED_REASON to
23605 cgraph_inline_failed_t.
23606 (cgraph_set_inline_failed): Change type of REASON to pointer to
23607 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
23608 convert enums to strings for text output.
23609 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
23610 to be of type cgraph_inline_failed_t. Replace reason strings with
23611 enums. Call cgraph_inline_failed_string to covert enums
23612 to strings for text output.
23613 (cgraph_decide_inlining): Replace reason strings with enums.
23614 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23615 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23617 * tree-inline.c (expand_call_inline): Change type of REASON
23618 to cgraph_inline_failed_t. Replace reason strings with enums.
23619 Call cgraph_inline_failed_string for text output.
23620 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23623 2009-03-28 Jan Hubicka <jh@suse.cz>
23625 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23626 cgraph_clone_node): Remove master clone handling.
23627 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23628 * cgraph.h (master_clone): Remove.
23629 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23630 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23631 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23633 2009-03-28 Jan Hubicka <jh@suse.cz>
23635 * cgraph.c (cgraph_function_body_availability): Functions declared
23636 inline are always safe to assume that it is not going to be replaced.
23638 2009-03-28 Richard Guenther <rguenther@suse.de>
23640 PR tree-optimization/38513
23641 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23642 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23643 EXC_PTR_EXPR and FILTER_EXPR.
23644 (get_ref_from_reference_ops): Likewise.
23646 2009-03-28 Richard Guenther <rguenther@suse.de>
23648 PR tree-optimization/38968
23649 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23650 Use FLOOR_MOD_EXPR to compute misalignment.
23652 2009-03-28 Richard Guenther <rguenther@suse.de>
23654 PR tree-optimization/37795
23655 * tree.h (combine_comparisons): Declare.
23656 * fold-const.c (combine_comparisons): Export.
23657 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23659 (ifcombine_iforif): Use combine_comparisons.
23661 2009-03-28 Jan Hubicka <jh@suse.cz>
23663 * tree-eh.c (inlinable_call_p): New function.
23664 (make_eh_edges): Use it.
23665 (verify_eh_edges): Use it.
23666 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23667 * except.c (reachable_next_level): Add inlinable_function argument
23668 (sjlj_find_directly_reachable_regions): Update.
23669 (add_reachable_handler): Do not set saw_any_handlers.
23670 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23671 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23672 Add new inlinable call parameter.
23673 (can_throw_internal, can_throw_external): Update.
23674 * except.h (can_throw_internal_1, can_throw_external_1,
23675 foreach_reachable_handler): Update declaration.
23677 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23679 * config/arm/t-arm-coff, config/h8300/coff.h,
23680 config/i386/i386-aout.h, config/i386/i386-coff.h,
23681 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23682 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23683 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23684 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23685 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23686 sys-types.h: Remove.
23687 * Makefile.in: Remove protoize and fixproto support and references
23689 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23690 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23692 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23693 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23694 unprotoize$(exeext).
23695 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23696 (.PHONY): Don't depend on proto.
23697 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23698 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23699 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23700 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23701 build/gen-protos.o, build/scan.o, xsys-protos.h,
23702 build/fix-header$(build_exeext), build/fix-header.o,
23703 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23704 stmp-install-fixproto): Remove.
23705 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23706 SYSCALLS.c or fixproto files.
23707 (install-common): Don't install protoize.
23708 (install-headers-tar, install-headers-cpio, install-headers-cp):
23709 Don't depend on $(STMP_FIXPROTO).
23710 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23711 install fixproto files or write out fixproto settings.
23712 (uninstall): Don't uninstall protoize.
23713 * config.gcc (use_fixproto): Remove.
23714 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23715 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23716 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23717 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23718 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23719 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23720 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23721 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23722 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23723 * config/t-vxworks (STMP_FIXPROTO): Remove.
23724 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23725 STMP_FIXPROTO): Remove.
23726 * config.in, configure: Regenerate.
23727 * crtstuff.c (gid_t, uid_t): Don't undefine.
23728 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23729 (arm-*-coff, arm-*-aout: Remove target entries.
23730 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23731 Remove mention of AIX 4.1.
23732 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23733 * doc/invoke.texi (Running Protoize): Remove.
23734 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23735 (Protoize Caveats): Remove.
23736 * tsystem.h: Update comments on headers assumed to exist.
23738 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23740 * genautomata.c: Add a new year to the copyright. Add a new
23742 (struct insn_reserv_decl): Add comments for member bypass_list.
23743 (find_bypass): Remove.
23744 (insert_bypass): New.
23745 (process_decls): Use insert_bypass.
23746 (output_internal_insn_latency_func): Output all bypasses with the
23747 same input insn in one switch case.
23749 * rtl.def (define_bypass): Describe bypass choice.
23750 * doc/md.texi (define_bypass): Ditto.
23752 2009-03-27 Richard Guenther <rguenther@suse.de>
23754 * gimplify.c (mark_addressable): Export.
23755 * tree-flow.h (mark_addressable): Declare.
23756 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23757 * tree-ssa.c (verify_phi_args): Verify that address taken
23758 variables have TREE_ADDRESSABLE set.
23760 2009-03-27 Richard Guenther <rguenther@suse.de>
23762 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23763 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23764 Do not mark decls TREE_ADDRESSABLE.
23765 (build_fold_addr_expr): Adjust.
23766 (fold_addr_expr): Remove.
23767 (fold_unary): Use build_fold_addr_expr.
23768 (fold_comparison): Likewise.
23769 (split_address_to_core_and_offset): Likewise.
23770 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23772 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23773 (gimplify_modify_expr_to_memcpy): Mark source and destination
23775 * omp-low.c (create_omp_child_function): Mark the object decl
23777 (lower_rec_input_clauses): Mark the var we take the address of
23779 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23781 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23783 PR middle-end/39315
23784 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23785 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23787 2009-03-27 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/39120
23790 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23792 (handle_lhs_call): Process return constraints. Add escape
23793 constraints if necessary.
23794 (handle_const_call): Fill out return constraints. Make nested
23795 case more precise. Avoid consttmp if possible.
23796 (handle_pure_call): Fill out return constraints. Avoid
23797 callused if possible.
23798 (find_func_aliases): Simplify call handling.
23800 2009-03-27 Richard Guenther <rguenther@suse.de>
23802 PR tree-optimization/39120
23803 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23804 as a representative.
23805 (solve_graph): Do propagate CALLUSED.
23806 (handle_pure_call): Use a scalar constraint from CALLUSED for
23808 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23811 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23814 * c-common.c (handle_aligned_attribute): Properly check alignment
23815 overflow. Use (1U << i) instead of (1 << i).
23817 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23819 * expr.h (get_mem_align_offset): Updated.
23821 * tree.h (tree_decl_common): Change align to "unsigned int" and
23822 move it before pointer_alias_set.
23824 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23825 Jakub Jelinek <jakub@redhat.com>
23828 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23829 gr_register_operand with gr_reg_or_0_operand.
23830 (cmpxchg_rel_di): Likewise.
23831 (sync_lock_test_and_set<mode>): Likewise.
23833 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23835 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23836 (true_regnum): Likewise.
23838 * rtlanal.c (subreg_info): Moved to ...
23839 * rtl.h (subreg_info): Here. New.
23840 (subreg_get_info): New.
23842 * rtlanal.c (subreg_get_info): Make it extern.
23844 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23847 * config/i386/i386.c (ix86_abi): New.
23848 (override_options): Handle -mabi=.
23849 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23850 (ix86_call_abi_override): Likewise.
23851 (init_cumulative_args): Likewise.
23852 (function_arg_advance): Likewise.
23853 (function_arg_64): Likewise.
23854 (function_arg): Likewise.
23855 (ix86_pass_by_reference): Likewise.
23856 (ix86_function_value_regno_p): Likewise.
23857 (ix86_build_builtin_va_list_abi): Likewise.
23858 (setup_incoming_varargs_64): Likewise.
23859 (is_va_list_char_pointer): Likewise.
23860 (ix86_init_machine_status): Likewise.
23861 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23862 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23863 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23864 (ix86_function_abi): Make it static and return enum calling_abi.
23865 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23867 (ix86_fn_abi_va_list): Updated.
23869 * config/i386/i386.h (ix86_abi): New.
23870 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23871 (CONDITIONAL_REGISTER_USAGE): Likewise.
23872 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23873 (machine_function): Likewise.
23875 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23877 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23878 (STACK_BOUNDARY): Likewise.
23879 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23881 * config/i386/i386.opt (mabi=): New.
23883 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23884 return enum calling_abi.
23885 (ix86_function_type_abi): Likewise.
23886 (ix86_function_abi): Removed.
23888 * doc/invoke.texi: Document -mabi= option for x86.
23890 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23892 * builtins.c (real_dconstp): Delete.
23893 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23895 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23896 Jakub Jelinek <jakub@redhat.com>
23899 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23900 (gen_subprogram_die): When a function is explicit, generate the
23901 DW_AT_explicit attribute.
23902 * langhooks.h (struct lang_hooks_for_decls): Add
23903 function_decl_explicit_p langhook.
23904 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23905 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23907 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23909 * builtins.c (fold_builtin_memory_op): Optimize memmove
23910 into memcpy if we can prove source and destination don't overlap.
23912 * tree-inline.c: Include gt-tree-inline.h.
23913 (clone_fn_id_num): New variable.
23914 (clone_function_name): New function.
23915 (tree_function_versioning): Use it.
23916 * Makefile.in (GTFILES): Add tree-inline.c.
23918 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23920 * BASE-VER: Change to 4.5.0.
23922 2009-03-27 Xinliang David Li <davidxl@google.com>
23924 PR tree-optimization/39557
23925 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23927 2009-03-27 Xinliang David Li <davidxl@google.com>
23929 PR tree-optimization/39548
23930 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23933 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23935 * c-common.c (pointer_int_sum): Use %wd on return from
23938 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23940 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23941 on return from tree_low_cst.
23943 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23946 * ginclude/stdarg.h (va_copy): Define also for
23947 __GXX_EXPERIMENTAL_CXX0X__.
23949 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23952 * builtins.h (c_strlen): Do not warn here.
23953 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23954 * c-common.c (pointer_int_sum): Take an explicit location.
23955 Warn about offsets out of bounds.
23956 * c-common.h (pointer_int_sum): Adjust declaration.
23958 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23960 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23963 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23966 * opts.c (warn_if_disallowed_function_p): Don't assume
23967 get_callee_fndecl must return non-NULL.
23969 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23971 PR rtl-optimization/39522
23972 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23973 when reg_reloaded_valid is set.
23975 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23977 * config/spu/divv2df3.c: New file.
23978 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23979 (DPBIT_FUNCS): Filter out _div_df.
23981 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23983 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23984 a jump insn, count that jump in the distance to the loop start.
23986 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23989 * config/sh/sh.c (calc_live_regs): Fix condition for global
23990 registers except PIC_OFFSET_TABLE_REGNUM.
23992 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23995 * doc/invoke.texi (-mconsole): New.
23997 (-mno-cygwin): New.
23999 (-mnop-fun-dllimport): New.
24003 (sub section "i386 and x86-64 Windows Options"): New.
24005 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
24007 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
24008 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
24010 2009-03-25 Richard Guenther <rguenther@suse.de>
24012 PR middle-end/39497
24013 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
24016 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
24018 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
24019 neither of haifa/selective schedulers are working.
24021 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24023 * doc/invoke.texi (Debugging Options): Fix description of
24024 -fno-merge-debug-strings.
24026 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
24028 * config/cris/libgcc.ver: New version-script.
24029 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
24031 * configure.ac <GAS features, nop mnemonic>: Add pattern
24032 crisv32-*-* for "nop".
24033 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
24034 * configure: Regenerate.
24036 2009-03-24 Ira Rosen <irar@il.ibm.com>
24038 PR tree-optimization/39529
24039 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
24040 mark_sym_for_renaming for the tag copied to the new vector
24043 2009-03-24 Arthur Loiret <aloiret@debian.org>
24045 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
24046 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
24047 EXTRA_SPEC_FUNCTIONS.
24048 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
24049 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
24050 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
24051 -march and -mtune options.
24053 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
24055 * config/m68k/t-rtems: Add m5329 multilib.
24057 2009-03-24 Dodji Seketeli <dodji@redhat.com>
24058 Jakub Jelinek <jakub@redhat.com>
24061 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
24064 2009-03-23 Jakub Jelinek <jakub@redhat.com>
24067 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
24068 instead of c_parser_expression_conv, if original_code isn't one of the
24069 4 allowed comparison codes, fail.
24071 2009-03-23 Richard Guenther <rguenther@suse.de>
24073 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
24074 * tree.h (struct tree_type): Likewise.
24075 * reload.h (struct insn_chain): Likewise.
24076 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
24077 * function.h (struct function): Likewise.
24078 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
24080 2009-03-23 Jakub Jelinek <jakub@redhat.com>
24082 PR tree-optimization/39516
24083 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
24085 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
24087 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
24088 should be set true if BITS_PER_WORD of target is bigger than 32
24090 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
24092 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
24093 Translate -B-options to -rpath-link. Correct existing
24094 rpath-link and conditionalize on !nostdlib.
24096 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24098 * doc/extend.texi (Function Attributes, Variable Attributes):
24100 * doc/invoke.texi (Debugging Options, Optimize Options)
24101 (i386 and x86-64 Options, MCore Options): Likewise.
24103 2009-03-20 Jakub Jelinek <jakub@redhat.com>
24106 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
24107 it for block local namespace aliases.
24108 (gen_decl_die): Pass context_die to gen_namespace_die.
24110 2009-03-19 Jakub Jelinek <jakub@redhat.com>
24113 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
24114 minimum or maximum value.
24116 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
24118 * reginfo.c (globalize_reg): Recompute derived reg sets.
24120 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
24123 * libgcc2.c (mprotect): Do not use signed arguments for
24124 VirtualProtect, use DWORD arguments. Also fix the 'may
24125 be used uninitialized' warning for the np variable.
24127 2009-03-19 Jakub Jelinek <jakub@redhat.com>
24130 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
24131 functions using regparm calling conventions when not optimizing.
24132 (ix86_function_sseregparm): Similarly for sseregparm calling
24135 2009-03-19 Li Feng <nemokingdom@gmail.com>
24137 PR middle-end/39500
24138 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
24139 dependence if the first conflict is after niter iterations.
24141 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
24143 PR middle-end/38609
24144 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
24145 functions with dynamic stack-pointer adjustments.
24147 2009-03-19 Ben Elliston <bje@au.ibm.com>
24149 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
24150 option; change to -msdata=data.
24152 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24154 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
24157 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
24160 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
24162 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
24164 * doc/invoke.texi (Code Gen Options): Expand discussion of
24167 2009-03-18 Jakub Jelinek <jakub@redhat.com>
24169 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
24170 * matrix-reorg.c (struct matrix_info): Likewise.
24171 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
24172 * rtl.h (struct mem_attrs): Likewise.
24173 * df.h (struct df): Likewise.
24174 * tree-data-ref.h (struct data_dependence_relation): Likewise.
24175 * ira-int.h (struct ira_allocno): Likewise.
24176 * df-scan.c (struct df_collection_rec): Likewise.
24177 * ira.c (struct equivalence): Likewise.
24178 * function.c (struct temp_slot): Likewise.
24179 * cfgloop.h (struct loop): Likewise.
24182 * function.c (use_register_for_decl): When not optimizing, disregard
24183 register keyword for variables with types containing methods.
24185 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
24187 PR middle-end/39447
24188 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
24189 (is_simple_operand): Call contains_component_ref_p before calling data
24190 reference analysis that would fail on COMPONENT_REFs.
24192 * tree-vrp.c (search_for_addr_array): Fix formatting.
24194 2009-03-18 Richard Guenther <rguenther@suse.de>
24196 * tree-vect-transform.c (vect_loop_versioning): Fold the
24197 generated comparisons.
24198 * tree-vectorizer.c (set_prologue_iterations): Likewise.
24199 (slpeel_tree_peel_loop_to_edge): Likewise.
24201 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24203 PR middle-end/37805
24204 * opts.c (print_specific_help): In addition to `undocumented',
24205 accept `separate' and `joined' flags if passed alone. Describe
24206 output by the first matched one of those.
24207 (common_handle_option): Skip over empty strings.
24208 * gcc.c (display_help): Fix help string for `--help='.
24209 * doc/invoke.texi (Option Summary, Overall Options): With
24210 `--help=', classes and qualifiers can both be repeated, but
24211 only the latter can be negated. One should not pass only
24212 negated qualifiers. Fix markup and examples.
24215 2008-10-14 Jakub Jelinek <jakub@redhat.com>
24216 PR middle-end/37805
24217 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
24218 and -fhelp=separate.
24220 2009-03-17 Jing Yu <jingyu@google.com>
24222 PR middle-end/39378
24223 * function.h (struct rtl_data): Move is_thunk from here...
24224 (struct function): ...to here.
24225 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
24226 * varasm.c (assemble_start_function): Change is_thunk from crtl to
24228 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
24230 (alpha_does_function_need_gp, alpha_start_function): Likewise.
24231 (alpha_output_function_end_prologue): Likewise.
24232 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
24233 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
24234 (rs6000_output_function_epilogue): Likewise.
24235 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
24237 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
24240 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
24241 from different units in a single alternative.
24242 (*truncdfsf_i387): Ditto.
24243 (*truncxfsf2_mixed): Ditto.
24244 (*truncxfdf2_mixed): Ditto.
24246 2009-03-17 Jakub Jelinek <jakub@redhat.com>
24248 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
24249 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
24252 * tree-ssa-live.c (remove_unused_locals): Don't remove local
24253 unused non-artificial variables when not optimizing.
24256 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
24257 DW_TAG_imported_module even if decl is IMPORTED_DECL with
24258 NAMESPACE_DECL in its DECL_INITIAL.
24260 PR middle-end/39443
24261 * optabs.c (set_user_assembler_libfunc): New function.
24262 * expr.h (set_user_assembler_libfunc): New prototype.
24263 * c-common.c: Include libfuncs.h.
24264 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
24265 for memcmp, memset, memcpy, memmove and abort.
24266 * Makefile.in (c-common.o): Depend on libfuncs.h.
24269 * dwarf2out.c (gen_inlined_enumeration_type_die,
24270 gen_inlined_structure_type_die, gen_inlined_union_type_die,
24271 gen_tagged_type_instantiation_die): Removed.
24272 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
24275 2009-03-17 Janis Johnson <janis187@us.ibm.com>
24278 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
24280 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
24281 (check-parallel-%): Ditto.
24282 (check-consistency): Ditto.
24284 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
24286 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
24287 local variable rhs by NULL_TREE.
24289 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
24292 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
24294 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
24297 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
24299 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
24302 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
24303 for ms->sysv ABI calls only in 64bit mode.
24305 * config/i386/i386.md (untyped_call): Support 32bit.
24307 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
24309 * doc/extend.texi: Replace x86_65 with x86_64.
24311 2009-03-16 Jakub Jelinek <jakub@redhat.com>
24313 PR tree-optimization/39455
24314 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
24315 mismatches for POINTER_TYPE_P (type).
24316 (number_of_iterations_le): Likewise.
24318 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24320 * config/picochip/picochip.c: Removed profiling support.
24321 * config/picochip/picochip.md: Removed profiling instruction.
24322 * config/picochip/picochip.h: Removed profiling builtin.
24324 2009-03-16 Joseph Myers <joseph@codesourcery.com>
24326 * doc/install.texi (--with-host-libstdcxx): Document.
24328 2009-03-14 Anatoly Sokolov <aesok@post.ru>
24331 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
24332 generate a warning if the function name does not begin with
24333 "__vector" and the function has either the 'signal' or 'interrupt'
24334 attribute, from here to ...
24335 (avr_declare_function_name): ...here. New function.
24336 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
24337 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
24339 2009-03-14 Jakub Jelinek <jakub@redhat.com>
24342 * cse.c (fold_rtx): Don't modify original const_arg1 when
24343 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
24344 separate variable instead.
24345 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
24346 from out of range shift counts.
24347 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
24349 2009-03-13 Catherine Moore <clm@codesourcery.com>
24351 * config/i386/x-mingw32 (host-mingw32.o): Replace
24352 diagnostic.h with $(DIAGNOSTIC_H).
24354 2009-03-12 Jakub Jelinek <jakub@redhat.com>
24357 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
24359 * config/i386/sync.md (sync_compare_and_swap<mode>,
24360 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
24361 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
24363 (sync_double_compare_and_swapdi_pic,
24364 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
24365 cmpxchg8b_pic_memory_operand instead of just memory_operand.
24367 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24370 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
24372 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24375 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24376 (avx_addsubv4df3): Likewise.
24377 (*avx_addsubv4sf3): Likewise.
24378 (sse3_addsubv4sf3): Likewise.
24380 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24383 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
24385 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
24388 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
24389 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24390 registers for allocnos created from user-defined variables.
24392 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24395 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
24396 of non-integer mode as well.
24398 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
24400 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
24401 for functions for which the parameter types are unknown.
24403 2009-03-11 Jakub Jelinek <jakub@redhat.com>
24406 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
24407 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
24408 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
24409 * config/i386/i386.c (ix86_local_alignment): For
24410 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
24411 long long variables on the stack to avoid dynamic realignment.
24412 Allow the first argument to be a decl rather than type.
24413 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
24415 2009-03-11 Nick Clifton <nickc@redhat.com>
24418 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
24420 Add description to mno-lsim option.
24421 * config/mcore/mcore.h: Remove comment about deprecated m4align
24423 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
24424 * doc/invoke.texi: Add description of mno-lsim and
24425 mstack-increment options.
24427 * config/fr30/fr30.opt: Document the -mno-lsim option.
24428 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
24429 and -mno-lsim options.
24431 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24433 * fold-const.c (fold_comparison): Only call fold_inf_compare
24434 if the mode supports infinities.
24436 2009-03-11 Jason Merrill <jason@redhat.com>
24439 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
24440 end already did. Notice GIMPLE_CALL modifications of the result.
24441 Don't copy debug information from an ignored decl or a decl from
24444 2009-03-10 Richard Guenther <rguenther@suse.de>
24445 Nathan Froyd <froydnj@codesourcery.com>
24447 PR middle-end/37850
24448 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
24449 (__divMODE3): Likewise.
24451 2009-03-09 Jakub Jelinek <jakub@redhat.com>
24453 PR tree-optimization/39394
24454 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
24455 DECL_SIZE_UNIT of variable length FIELD_DECLs.
24457 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24459 * recog.c (verfiy_changes): Disallow renaming of hard regs in
24460 inline asms for register asm ("") declarations.
24462 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
24464 * fold-const.c (fold_unary): Fix comment.
24466 2009-03-07 Jan Hubicka <jh@suse.cz>
24469 * tree-inline.c (setup_one_parameter): Do replacement of const
24470 argument by constant in SSA form.
24472 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24474 PR middle-end/38028
24475 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
24476 determine alignment passed to assign_stack_local.
24477 (assign_parms_unsplit_complex): Likewise.
24478 * except.c (sjlj_build_landing_pads): Likewise.
24480 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24482 PR middle-end/39360
24483 * tree-flow.h (add_referenced_var): Return bool instead of void.
24484 * tree-dfa.c (add_referenced_var): Return result of
24485 referenced_var_check_and_insert call.
24486 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
24487 of referenced_var_check_and_insert.
24490 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
24491 (gen_variable_die): Emit DW_AT_location on abstract static variable's
24492 DIE, don't emit it if abstract origin already has it.
24493 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
24494 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
24496 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
24498 * genpreds.c (needs_variable): Fix parentheses at variable name
24500 (write_tm_constrs_h): Indent generated code.
24502 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24504 * doc/extend.texi (Function Attributes): Add documentation
24505 for isr attributes.
24507 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24510 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
24511 take locus from its DECL_SOURCE_LOCATION instead of input_location.
24513 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
24515 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
24518 2009-03-05 Jakub Jelinek <jakub@redhat.com>
24521 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
24522 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
24524 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
24526 * config/i386/i386.md (R8_REG, R9_REG): New constants.
24527 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
24528 constants instead of magic numbers.
24529 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
24531 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
24532 (x86_64_ms_abi_int_parameter_registers): Ditto.
24533 (x86_64_int_return_registers): Ditto.
24534 (ix86_maybe_switch_abi): Ditto.
24535 (ix86_expand_call): Ditto for clobbered_registers array.
24536 (ix86_hard_regno_mode_ok): Ditto.
24537 (x86_extended_QIreg_mentioned_p): Ditto.
24539 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
24541 PR tree-optimization/39349
24542 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
24544 * combine.c (gen_lowpart_for_combine): Use omode when generating
24547 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
24549 PR rtl-optimization/39235
24550 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
24552 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24554 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
24556 2009-03-04 Richard Guenther <rguenther@suse.de>
24558 PR tree-optimization/39362
24559 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
24560 that occur in abnormal PHIs should be varying.
24562 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24564 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
24566 (simple_iv): Take loop as an argument instead of statement.
24567 * tree-scalar-evolution.h (simple_iv): Declaration changed.
24568 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
24570 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
24572 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
24573 * matrix-reorg.c (analyze_transpose): Ditto.
24574 * tree-data-ref.c (dr_analyze_innermost): Ditto.
24575 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
24576 * tree-predcom.c (ref_at_iteration): Ditto.
24577 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
24579 2009-03-04 Richard Guenther <rguenther@suse.de>
24581 PR tree-optimization/39358
24582 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
24583 escaped_id and callused_id.
24584 (solve_graph): Likewise.
24586 2009-03-04 Richard Guenther <rguenther@suse.de>
24588 PR tree-optimization/39339
24589 * tree-sra.c (try_instantiate_multiple_fields): Make it
24590 no longer ICE on the above.
24592 2009-03-03 Joseph Myers <joseph@codesourcery.com>
24594 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
24595 that fits within Pmode.
24597 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24599 PR middle-end/10109
24600 * tm.texi (LIBCALL_VALUE): Update description.
24602 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24604 PR middle-end/34443
24605 * doc/extend.texi (section): Update description.
24607 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
24609 PR middle-end/39345
24610 * tree-inline.c (remapped_type): New.
24611 (can_be_nonlocal): Call remapped_type instead of remap_type.
24613 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24616 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24617 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24619 2009-03-03 Richard Guenther <rguenther@suse.de>
24621 PR middle-end/39272
24622 * tree.c (tree_nonartificial_location): New function.
24623 * tree.h (tree_nonartificial_location): Declare.
24624 * builtins.c (expand_builtin_memory_chk): Provide location
24625 of the call location for artificial function pieces.
24626 (maybe_emit_chk_warning): Likewise.
24627 (maybe_emit_sprintf_chk_warning): Likewise.
24628 (maybe_emit_free_warning): Likewise.
24629 * expr.c (expand_expr_real_1): Likewise.
24631 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24633 PR tree-optimization/39343
24634 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24635 COMPONENT_REF t has ARRAY_TYPE.
24637 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24639 PR middle-end/39335
24640 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24641 when the type precision of the induction variable should be
24642 larger than the type precision of nit.
24643 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24644 * graphite.c (graphite_loop_normal_form): Same.
24645 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24647 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24649 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24650 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24651 numbers to describe clobbered registers.
24652 (*call_value_0_rex64_ms_sysv): Ditto.
24653 * config/i386/mmx.md (mmx_emms): Ditto.
24654 (mmx_femms): Ditto.
24656 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24658 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24661 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24663 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24664 (spu_section_type_flags): New function.
24666 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24668 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24669 reg_class_contents of FLOAT_REGS into a temporary.
24671 2009-03-02 Richard Guenther <rguenther@suse.de>
24672 Ira Rosen <irar@il.ibm.com>
24674 PR tree-optimization/39318
24675 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24676 information to the vectorized statement.
24678 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24680 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24681 variable. Use defined names instead of magic constants for REX SSE
24684 2009-03-01 Richard Guenther <rguenther@suse.de>
24686 PR tree-optimization/39331
24687 * omp-low.c (lower_send_shared_vars): Do not receive new
24688 values for the reference of DECL_BY_REFERENCE parms or results.
24690 2009-03-01 Jan Hubicka <jh@suse.cz>
24693 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24694 BLOCK_NONLOCALIZED_VAR): New macros.
24695 (tree_block): Add nonlocalized_vars.
24696 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24697 gen_decl_die): Add origin argument. Allow generation of die with
24698 origin at hand only.
24699 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24700 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24702 (gen_block_die): Fix checking for unused blocks.
24703 (process_scope_var): Break out from .... ; work with origins only.
24704 (decls_for_scope) ... here; process nonlocalized list.
24705 (dwarf2out_ignore_block): Look for nonlocalized vars.
24706 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24708 (dump_scope_block): Dump them.
24709 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24710 (remap_block): Likewise.
24711 (can_be_nonlocal): New predicate.
24712 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24714 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24716 * configure: Regenerate.
24718 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24720 * optc-gen.awk: No need to duplicate option flags twice.
24721 Reuse help texts for duplicate options which do not have any.
24723 * gcc.c (display_help): Document --version.
24725 * gcc.c (main): If print_help_list and verbose_flag, ensure
24726 driver output comes before subprocess output.
24728 * optc-gen.awk: Assign all remaining fields to help string,
24729 space-separated, for multi-line help in *.opt.
24731 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24732 -Wno-pedantic-ms-format is for MinGW targets only.
24734 * doc/options.texi (Option file format): Fix bad indentation,
24735 restoring dropped sentence.
24737 2009-02-28 Jan Hubicka <jh@suse.cz>
24739 * tree-inline.c (tree_function_versioning): Output debug info.
24741 2009-02-28 Jan Hubicka <jh@suse.cz>
24744 * tree-inline.c (setup_one_parameter): Do not copy propagate
24745 arguments when not optimizing.
24747 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24750 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24751 (avx_addsubv4df3): Likewise.
24752 (*avx_addsubv4sf3): Likewise.
24753 (sse3_addsubv4sf3): Likewise.
24754 (*avx_addsubv2df3): Likewise.
24755 (sse3_addsubv2df3): Likewise.
24756 (avx_unpckhps256): Correct item selectors.
24757 (avx_unpcklps256): Likewise.
24758 (avx_unpckhpd256): Likewise.
24759 (avx_unpcklpd256): Likewise.
24761 2009-02-28 Jan Hubicka <jh@suse.cz>
24763 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24765 (copy_arguments_for_versioning): If var is declared don't declare it.
24766 (tree_function_versioning): First setup substitutions and then copy
24769 2009-02-27 Jan Hubicka <jh@suse.cz>
24772 * cgraph.h (varpool_output_debug_info): Remove.
24773 * cgraphunit.c (varpool_output_debug_info): Remove.
24774 * dwarf2out.c (deferred_locations_struct): New struct
24775 (deferred_locations): New type.
24776 (deferred_locations_list): New static var.
24777 (deffer_location): New function.
24778 (gen_variable_die): Use it.
24779 (decls_for_scope): Output info on local static vars.
24780 (dwarf2out_finish): Process deferred locations.
24781 * varpool.c (varpool_output_debug_info): Remove.
24783 2009-02-27 Jan Hubicka <jh@suse.cz>
24786 * tree.h (TREE_PROTECTED): Fix comment.
24787 (BLOCK_HANDLER_BLOCK): Remove.
24788 (struct tree_block): Remove handler_block add body_block.
24789 (inlined_function_outer_scope_p): New.
24790 (is_body_block): Remove.
24791 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24792 * dwarf2out.c (is_inlined_entry_point): Remove.
24793 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24794 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24796 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24797 * gimplify.c (gimplify_expr): Gimplify body blocks.
24798 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24799 block with multiple subblocks.
24800 (dump_scope_block): Prettier output; dump more flags and info.
24801 (dump_scope_blocks): New.
24802 (remove_unused_locals): Use dump_scope_blocks.
24803 * tree-flow.h (dump_scope_blocks): Declare.
24804 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24805 * stmt.c (is_body_block): Remove.
24806 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24807 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24809 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24811 PR middle-end/39308
24812 * graphite.c (graphite_loop_normal_form): Do not call
24813 number_of_iterations_exit from a gcc_assert.
24815 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24817 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24818 jumps if COND is NULL.
24819 (find_cond_jump): New function.
24820 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24821 * config/s390/s390.md: Remove z10_cobra attribute value.
24823 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24825 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24826 force_const_mem returns NULL_RTX.
24828 2009-02-26 Jan Hubicka <jh@suse.cz>
24831 * cgraph.h (varpool_output_debug_info): Remove.
24832 * cgraphunit.c (varpool_output_debug_info): Remove.
24833 * dwarf2out.c (deferred_locations_struct): New struct
24834 (deferred_locations): New type.
24835 (deferred_locations_list): New static var.
24836 (deffer_location): New function.
24837 (gen_variable_die): Use it.
24838 (decls_for_scope): Output info on local static vars.
24839 (dwarf2out_finish): Process deferred locations.
24840 * varpool.c (varpool_output_debug_info): Remove.
24842 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24844 PR rtl-optimization/39241
24845 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24846 to subreg_offset_representable_p.
24848 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24850 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24851 execute function prototype. Get f and nregs from max_reg_num
24852 and get_insns. Remove the first backward pass as it's dead,
24853 guard the forward pass by flag_expensive_optimizations.
24854 (rest_of_handle_regmove): Delete.
24855 (pass_regmove): Replace it with regmove_optimize.
24857 2009-02-25 Martin Jambor <mjambor@suse.cz>
24859 PR tree-optimization/39259
24860 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24861 calls_alloca function flags.
24862 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24863 calls are detected.
24865 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24867 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24868 flags_set_1_rtx, flags_set_1_set): Delete.
24869 (regmove_optimize): Do not call mark_flags_life_zones.
24871 2009-02-24 Julian Brown <julian@codesourcery.com>
24874 * config/arm/arm.c (require_pic_register): Only set
24875 cfun->machine->pic_reg once per function.
24877 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24879 * doc/invoke.texi (Link Options): Document an easier way to pass
24880 options that take arguments to the GNU linker using -Xlinker and -Wl.
24882 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24885 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24887 2009-02-24 Richard Guenther <rguenther@suse.de>
24890 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24892 2009-02-24 Richard Guenther <rguenther@suse.de>
24893 Zdenek Dvorak <ook@ucw.cz>
24895 PR tree-optimization/39233
24896 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24897 from converting them to a generic type.
24899 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24901 PR tree-optimization/39260
24902 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24903 contains a condition with a real type.
24904 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24906 2009-02-23 Jason Merrill <jason@redhat.com>
24909 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24910 narrowing_initializer_constant_valid_p.
24911 (narrowing_initializer_constant_valid_p): Don't return
24912 null_pointer_node for adding a pointer to itself.
24914 2009-02-23 Jan Hubicka <jh@suse.cz>
24917 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24920 2009-02-23 Jan Hubicka <jh@suse.cz>
24922 PR tree-optimization/37709
24923 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24924 * tree.h (block_ultimate_origin): Declare.
24925 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24926 * tree-ssa-live.c (remove_unused_scope_block_p):
24927 Eliminate blocks containig no instructions nor live variables nor
24929 (dump_scope_block): New function.
24930 (remove_unused_locals): Enable removal of dead blocks by default;
24931 enable dumping at TDF_DETAILS.
24933 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24935 * config/i386/i386.c (classify_argument): Don't allow COImode
24937 (function_arg_advance_32): Don't allow OImode.
24938 (function_arg_32): Likewise.
24939 (function_value_32): Likewise.
24940 (return_in_memory_32): Likewise.
24941 (function_arg_64): Remove OImode comment.
24943 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24946 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24947 ix86_expand_vector_set for V4DImode in 64bit mode only.
24948 (ix86_expand_vector_init_one_var): Likewise.
24950 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24952 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24954 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24957 * loop-iv.c: Revert last change.
24958 * emit-rtl.c: Likewise.
24960 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24963 * config/i386/i386.c (type_natural_mode): Remove an extra
24964 space in the warning message.
24965 (function_value_32): Handle 32-byte vector modes.
24966 (return_in_memory_32): Likewise.
24968 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24970 * loop-iv.c (truncate_value): New function.
24971 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24973 (lowpart_subreg): Move to...
24974 * emit-rtl.c: ...here.
24976 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24978 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24979 accidental and undocumented change at revision 140860.
24981 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24983 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24984 take gimple_seq * arguments.
24985 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24986 types_compatible_p langhook.
24988 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24989 Joseph Myers <joseph@codesourcery.com>
24991 * config/arm/arm.c (arm_builtin_va_list): New function.
24992 (arm_expand_builtin_va_start): Likewise.
24993 (arm_gimplify_va_arg_expr): Likewise.
24994 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24995 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24996 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24997 (va_list_type): New variable.
24998 (arm_mangle_type): Mangle va_list_type appropriately.
25000 2009-02-20 Jakub Jelinek <jakub@redhat.com>
25002 PR middle-end/39157
25003 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
25004 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
25005 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
25006 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
25007 parameter to 1000 for -O1 by default.
25008 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
25010 * loop-invariant.c: Include params.h.
25011 (move_loop_invariants): Don't call move_single_loop_invariants on
25014 2009-02-20 Jaka Mocnik <jaka@xlab.si>
25016 * calls.c (emit_library_call_value_1): Use slot_offset instead of
25017 offset when calculating bounds for indexing stack_usage_map. Fixes
25018 a buffer overflow with certain target setups.
25020 2009-02-20 Jakub Jelinek <jakub@redhat.com>
25023 * calls.c (expand_call): Clear try_tail_call if caller and callee
25024 disagree in promotion of function return value.
25026 2009-02-19 Jakub Jelinek <jakub@redhat.com>
25029 * c-common.c (c_determine_visibility): If visibility changed and
25030 DECL_RTL has been already set, call make_decl_rtl to update symbol
25033 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
25036 * varasm.c (assemble_variable): Don't check DECL_NAME when
25037 globalizing a variable.
25039 2009-02-19 Joseph Myers <joseph@codesourcery.com>
25042 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
25043 expression before any __builtin_trap call.
25044 * c-typeck.c (build_function_call): Convert and check function
25045 arguments before generating a call to a trap. Evaluate the
25046 function arguments before the trap.
25048 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
25051 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
25052 (UNSPEC_FXAM_MEM): New unspec.
25053 (fxam<mode>2_i387_with_temp): New insn and split pattern.
25054 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
25055 memory using fxam<mode>2_i387_with_temp to remove excess precision.
25057 2009-02-19 Richard Guenther <rguenther@suse.de>
25059 PR tree-optimization/39207
25060 PR tree-optimization/39074
25061 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
25062 storedanything_tree): New.
25063 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
25064 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
25065 (build_succ_graph): Add edges from STOREDANYTHING to all
25067 (init_base_vars): Initialize STOREDANYTHING.
25068 (compute_points_to_sets): Free substitution info after
25069 building the succ graph.
25070 (ipa_pta_execute): Likewise.
25072 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
25074 (do_ds_constraint): Do not add to special var or non-pointer
25076 (type_could_have_pointers): Split out from ...
25077 (could_have_pointers): ... here. For arrays use the element type.
25078 (create_variable_info_for): Initialize may_have_pointers.
25079 (new_var_info): Likewise.
25080 (handle_lhs_call): Make the HEAP variable unknown-sized.
25081 (intra_create_variable_infos): Use a type with pointers for
25082 PARM_NOALIAS, make it unknown-sized.
25084 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
25087 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
25089 2009-02-18 Jason Merrill <jason@redhat.com>
25092 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
25093 value if DECL_EXTERNAL.
25094 * tree-sra.c (sra_walk_gimple_assign): Likewise.
25095 * target.h (gcc_target::binds_local_p): Clarify "module".
25096 * tree.h (TREE_PUBLIC): Clarify "module".
25098 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
25101 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
25102 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
25104 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
25107 * c.opt (Wabi): Support C and ObjC.
25110 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
25112 * config/i386/i386.c (classify_argument): Warn once about the ABI
25113 change when passing union with long double.
25115 * doc/invoke.texi: Update -Wabi for warning psABI changes.
25117 2009-02-18 Joseph Myers <joseph@codesourcery.com>
25120 * c-parser.c (c_parser_compound_statement): Always enter and leave
25123 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25126 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
25128 2009-02-18 Jakub Jelinek <jakub@redhat.com>
25130 PR tree-optimization/36922
25131 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
25132 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
25135 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
25137 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
25140 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
25142 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
25144 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
25146 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
25149 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
25150 Richard Sandiford <rdsandiford@googlemail.com>
25152 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
25153 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
25154 (loongson_biadd): ...this.
25156 2009-02-17 Richard Guenther <rguenther@suse.de>
25158 PR tree-optimization/39202
25159 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
25160 a var make sure to follow existing collapses.
25162 2009-02-17 Richard Guenther <rguenther@suse.de>
25164 PR middle-end/39214
25165 * langhooks.c (lhd_print_error_function): Check for NULL block.
25167 2009-02-17 Richard Guenther <rguenther@suse.de>
25169 PR tree-optimization/39204
25170 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
25173 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
25175 * config/soft-fp/double.h: Update from glibc CVS.
25177 2009-02-17 Richard Guenther <rguenther@suse.de>
25179 PR tree-optimization/39207
25180 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
25181 strict-aliasing warnings for pointers pointing to NULL.
25183 2009-02-16 Joseph Myers <joseph@codesourcery.com>
25186 * c-parser.c (c_parser_braced_init): Call pop_init_level when
25187 skipping until next close brace.
25189 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
25192 * config/i386/i386.c (ix86_expand_push): Set memory alignment
25193 to function argument boundary.
25195 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25197 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
25198 in the lea_add. Reload eventually constraints it properly.
25199 * config/picochip/constraints.md: Remove the target constraint
25200 "b", since it is not needed anymore.
25202 2009-02-16 Jakub Jelinek <jakub@redhat.com>
25204 * gthr-dce.h: Uglify function parameter and local variable names.
25205 * gthr-gnat.h: Likewise.
25206 * gthr-mipssde.h: Likewise.
25207 * gthr-nks.h: Likewise.
25208 * gthr-posix95.h: Likewise.
25209 * gthr-posix.h: Likewise.
25210 * gthr-rtems.h: Likewise.
25211 * gthr-single.h: Likewise.
25212 * gthr-solaris.h: Likewise.
25213 * gthr-tpf.h: Likewise.
25214 * gthr-vxworks.h: Likewise.
25215 * gthr-win32.h: Likewise.
25217 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
25220 * config/i386/i386.md: Restrict the new peephole2 to move
25221 between MMX/SSE registers.
25223 2009-02-15 Richard Guenther <rguenther@suse.de>
25226 2009-02-13 Richard Guenther <rguenther@suse.de>
25228 * configure.ac: Enable LFS.
25229 * configure: Re-generate.
25230 * config.in: Likewise.
25232 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25234 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
25235 spu_srqwbyte, spu_srqwbytebc): Define.
25236 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
25237 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
25238 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
25239 "shrqby_<mode>"): New insn-and-split patterns.
25240 * config/spu/spu.c (expand_builtin_args): Determine and return
25241 number of operands using spu_builtin_description data.
25242 (spu_expand_builtin_1): Use it.
25244 2009-02-13 Steve Ellcey <sje@cup.hp.com>
25247 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
25250 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
25253 * config/i386/i386.c (override_options): Correct warning
25254 messages for -malign-loops, -malign-jumps and -malign-functions.
25256 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
25259 * config/i386/i386.md: Restrict the new peephole2 to move
25260 between the general purpose registers.
25262 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
25265 * config/i386/i386.c (type_natural_mode): Add a new argument.
25266 Return the original mode and warn ABI change if vector size is 32byte.
25267 (function_arg_advance): Updated.
25268 (function_arg): Likewise.
25269 (ix86_function_value): Likewise.
25270 (ix86_return_in_memory): Likewise.
25271 (ix86_sol10_return_in_memory): Likewise.
25272 (ix86_gimplify_va_arg): Likewise.
25273 (function_arg_32): Don't warn ABX ABI change here.
25274 (function_arg_64): Likewise.
25276 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
25278 * loop-iv.c (implies_p): In the final case, test that operands 0
25279 of the two comparisons match.
25281 * config/bfin/bfin.c (find_prev_insn_start): New function.
25282 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
25283 (find_next_insn_start): Move.
25285 2009-02-13 Richard Guenther <rguenther@suse.de>
25287 * configure.ac: Enable LFS.
25288 * configure: Re-generate.
25289 * config.in: Likewise.
25291 2009-02-13 Joseph Myers <joseph@codesourcery.com>
25294 * c-parser.c (c_parser_parms_list_declarator): Discard pending
25295 sizes on syntax error after some arguments have been parsed.
25297 2009-02-12 Jakub Jelinek <jakub@redhat.com>
25299 * doc/invoke.texi (-fira): Remove.
25301 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
25303 * caller-save.c: Replace regclass.c with reginfo.c in comments.
25304 * recog.c: Likewise.
25307 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
25309 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
25310 (umul_ppmm): Likewise.
25311 (count_leading_zeros): Likewise.
25312 (count_trailing_zeros): Likewise.
25313 (UMUL_TIME): Likewise.
25315 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
25317 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
25318 soft-fp/t-softfp to tmake_file.
25320 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
25321 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
25322 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
25323 IA64_BUILTIN_INFQ]: New.
25324 (ia64_init_builtins): Initialize __builtin_infq,
25325 __builtin_fabsq and __builtin_copysignq if not HPUX.
25326 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
25327 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
25329 * config/ia64/lib1funcs.asm (__divtf3): Define only if
25331 (__fixtfti): Likewise.
25332 (__fixunstfti): Likewise.
25333 (__floattitf): Likewise.
25335 * config/ia64/libgcc-glibc.ver: New.
25336 * config/ia64/t-fprules-softfp: Likewise.
25337 * config/ia64/sfp-machine.h: Likewise.
25339 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
25340 (LIBGCC2_TF_CEXT): Likewise.
25341 (TF_SIZE): Likewise.
25342 (TARGET_INIT_LIBFUNCS): Likewise.
25344 * config/ia64/t-glibc (SHLINB_MAPFILES):
25345 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
25347 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
25349 * config/i386/i386.c (construct_container): Rewrite processing
25350 BLKmode with X86_64_SSE_CLASS.
25352 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
25355 * config/i386/i386.md: Replace simplify_replace_rtx with
25356 replace_rtx in the new peephole2.
25358 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
25360 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
25361 loop unrolling do not happen at -O2.
25363 2009-02-12 Michael Matz <matz@suse.de>
25365 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
25367 2009-02-12 Jakub Jelinek <jakub@redhat.com>
25369 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
25372 2009-02-12 Ben Elliston <bje@au.ibm.com>
25374 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
25375 patterns when updating the back chain. Missed in the 2009-02-10
25378 2009-02-11 Janis Johnson <janis187@us.ibm.com>
25380 * doc/extend.texi (Decimal Floating Types): Update identifier of
25381 draft TR and list of missing support.
25383 2009-02-11 Jakub Jelinek <jakub@redhat.com>
25385 PR middle-end/39154
25386 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
25387 bit to variable length decl's flags, add it also to its
25388 pointer replacement variable.
25390 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
25391 Jakub Jelinek <jakub@redhat.com>
25394 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
25395 (memory_blockage): New expander.
25396 (*memory_blockage): New insn pattern.
25397 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
25398 instead of general blockage at the end of function prologue when
25399 frame pointer is used to access red zone area. Do not emit blockage
25400 when profiling, it is emitted in generic code.
25401 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
25402 function epilogue when frame pointer is used to access red zone area.
25404 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
25407 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
25408 by arithmetic with memory operands.
25409 * config/i386/predicates.md (commutative_operator): New.
25411 2009-02-10 Janis Johnson <janis187@us.ibm.com>
25413 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
25416 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
25418 * alias.h (record_alias_subset): Declare.
25419 * alias.c (record_alias_subset): Make global.
25421 2009-02-10 Nick Clifton <nickc@redhat.com>
25423 * tree-parloops.c: Change license to GPLv3.
25424 * ipa-struct-reorg.c: Change license to GPLv3.
25425 * ipa-struct-reorg.h: Change license to GPLv3.
25427 2009-02-10 Steve Ellcey <sje@cup.hp.com>
25430 * c-decl.c (start_struct): Return NULL on error.
25432 2009-02-10 Jakub Jelinek <jakub@redhat.com>
25434 PR middle-end/39124
25435 * cfgloopmanip.c (remove_path): Call remove_bbs after
25436 cancel_loop_tree, not before it.
25439 * function.h (struct function): Add has_local_explicit_reg_vars bit.
25440 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
25441 VAR_DECLs were seen.
25442 * tree-ssa-live.c (remove_unused_locals): Recompute
25443 cfun->has_local_explicit_reg_vars.
25444 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
25445 copies or clearings if cfun->has_local_explicit_reg_vars.
25447 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
25450 * config/i386/i386.c (expand_prologue): Emit blockage at the end
25451 of function prologue when frame pointer is used to access
25454 2009-02-10 Richard Guenther <rguenther@suse.de>
25456 PR middle-end/39127
25457 * gimplify.c (gimple_regimplify_operands): Always look if
25458 we need to create a temporary.
25460 2009-02-10 Richard Guenther <rguenther@suse.de>
25462 PR tree-optimization/39132
25463 * tree-loop-distribution.c (todo): New global var.
25464 (generate_memset_zero): Trigger TODO_rebuild_alias.
25465 (tree_loop_distribution): Return todo.
25467 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
25470 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
25471 (x86_64_reg_class_name): Removed.
25472 (classify_argument): Return 0 if bytes > 32. Return 0 if the
25473 first one isn't X86_64_SSE_CLASS or any other ones aren't
25474 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
25475 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
25476 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
25477 and 3 X86_64_SSEUP_CLASS.
25478 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
25479 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
25481 2009-02-10 Ben Elliston <bje@au.ibm.com>
25483 * config/rs6000/rs6000.md (allocate_stack): Always use an update
25484 form instruction to update the stack back chain word, even if the
25485 user has disabled the generation of update instructions.
25486 (movdi_<mode>_update_stack): New.
25487 (movsi_update_stack): Likewise.
25488 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
25489 always use an update form instruction to update the stack back
25492 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
25494 PR middle-end/38953
25495 * graphite.c (if_region_set_false_region): After moving a region in
25496 the false branch of a condition, remove the empty dummy basic block.
25497 (gloog): Remove wrong fix for PR38953.
25499 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25501 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
25502 generation due to implicit sign extension.
25504 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
25506 PR middle-end/38981
25507 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
25508 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
25510 2009-02-09 Richard Guenther <rguenther@suse.de>
25512 PR middle-end/35202
25513 * convert.c (convert_to_real): Disable (float)fn((double)x)
25514 to fnf(x) conversion if errno differences may occur and
25515 -fmath-errno is set.
25517 2009-02-07 Anatoly Sokolov <aesok@post.ru>
25519 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
25520 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25521 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
25523 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25526 * c-common.c (handle_alias_attribute): Disallow attribute for
25527 anything not a FUNCTION_DECL or VAR_DECL.
25529 2009-02-06 Janis Johnson <janis187@us.ibm.com>
25532 * real.c (do_compare): Special-case compare of zero against
25533 decimal float value.
25535 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25538 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
25539 as indicating flexible array members unless the field itself is
25540 being declarared as the incomplete array.
25542 2009-02-06 Jan Hubicka <jh@suse.cz>
25544 PR tree-optimization/38844
25545 * ipa-inline.c (try_inline): Stop inlining recursion when edge
25546 is already inlined.
25548 2009-02-06 Richard Guenther <rguenther@suse.de>
25550 PR middle-end/38977
25551 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
25552 fork because we may expand it as __gcov_fork.
25554 2009-02-06 Nick Clifton <nickc@redhat.com>
25556 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
25558 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
25560 PR tree-optimization/35659
25561 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
25562 vn_phi_eq): Shortcut if hashcode does not match.
25563 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
25565 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
25566 and avoid iterative_hash_expr.
25567 (FOR_EACH_VALUE_ID_IN_SET): New.
25568 (value_id_compare): Remove.
25569 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
25570 sort expressions by value id.
25572 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
25575 * config/sh/predicates.md (general_movsrc_operand): Don't check
25576 the subreg of system registers here.
25578 2009-02-05 Jakub Jelinek <jakub@redhat.com>
25581 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
25582 on the copied decl.
25584 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
25586 PR rtl-optimization/39110
25587 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
25588 addresses, not aligned ones.
25590 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
25591 Richard Guenther <rguenther@suse.de>
25593 PR tree-optimization/39100
25594 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
25595 comment says and add edges.
25597 2009-02-05 Joseph Myers <joseph@codesourcery.com>
25600 * c-common.c (handle_tls_model_attribute): Ignore attribute for
25601 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
25603 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
25605 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
25606 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
25607 register_bb_in_sese, new_sese, free_sese): Moved.
25608 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
25609 outermost_loop_in_scop, build_scop_iteration_domain,
25610 expand_scalar_variables_ssa_name, get_vdef_before_scop,
25611 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25612 Use loop_in_sese_p instead of loop_in_scop_p.
25613 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25614 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25615 (scopdet_basic_block_info): Fix bug in scop detection.
25616 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25617 eq_loop_to_cloog_loop): Remove.
25618 (nb_loops_around_loop_in_scop, nb_loop
25619 ref_nb_loops): Moved here...
25620 * graphite.h (ref_nb_loops): ... from here.
25621 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25622 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25623 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25625 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25626 Hans-Peter Nilsson <hp@axis.com>
25628 PR rtl-optimization/37889
25629 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25630 Move offset handling from PLUS to before the switch. Use new
25631 arguments when considering SYMBOL_REFs too.
25632 (rtx_addr_can_trap_p): Pass dummy offset and size.
25633 (enum may_trap_p_flags): Remove.
25634 (may_trap_p_1): Pass size from MEM_SIZE.
25636 PR rtl-optimization/38921
25637 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25638 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25639 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25640 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25642 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25644 AVX Programming Reference (January, 2009)
25645 * config/i386/sse.md (*vpclmulqdq): New.
25647 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25649 PR tree-optimization/38977
25650 PR gcov-profile/38292
25651 * calls.c (special_function_p): Disregard __builtin_ prefix.
25653 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25655 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25656 non-indexable addresses even before reload.
25658 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25661 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25662 as having variable size. Do not give an error for unnamed
25663 parameters with [*] declarators. Give a warning for type names
25664 with [*] declarators and mark them as variable size.
25665 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25666 for sizeof applied to [*] type names.
25668 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25671 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25673 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25675 * gcc.c (process_command): Update copyright notice dates.
25676 * gcov.c (print_version): Likewise.
25677 * gcov-dump.c (print_version): Likewise.
25678 * mips-tfile.c (main): Likewise.
25679 * mips-tdump.c (main): Likewise.
25681 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25684 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25685 for composite type involving a zero-length array type.
25687 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25690 * function.c (match_asm_constraints_1): Skip over
25691 initial optional % in the constraint.
25693 PR inline-asm/39059
25694 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25695 supported, don't accept FIXED_CSTs.
25696 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25697 and _Sat is used without _Fract/_Accum. Set specs->type to
25698 integer_type_node for cts_fract/cts_accum if fixed point is not
25701 2009-02-02 Catherine Moore <clm@codesourcery.com>
25703 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25705 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25707 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25708 (ABI_HAS_64BIT_SYMBOLS): Use it.
25709 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25711 2009-02-02 Paul Brook <paul@codesourcery.com>
25713 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25715 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25717 PR inline-asm/39058
25718 * recog.h (asm_operand_ok): Add constraints argument.
25719 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25720 recurse on matching constraint.
25721 (check_asm_operands): Pass constraints as 3rd argument to
25722 asm_operand_ok. Don't look up matching constraint here.
25723 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25726 2009-02-02 Ben Elliston <bje@au.ibm.com>
25728 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25729 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25731 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25733 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25734 information. Remove some obsolete information. Reorganize.
25736 * config/pa/fptr.c: Revert license to GPL 2.
25737 * config/pa/milli64.S: Likewise.
25739 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25742 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25743 LIBRARY name in, instead of hard-coding it.
25744 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25745 extra target make frag to tmake_files according to EH model.
25746 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25747 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25748 frags that define makefile variable EH_MODEL appropriately.
25749 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25750 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25751 to "-sjlj" according to type of EH configured.
25752 (LIBGCC_SONAME): Concatenate it to shared library base name.
25753 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25754 to "_sjlj" according to type of EH configured.
25755 (LIBGCC_SONAME): Concatenate it to shared library base name.
25756 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25757 (SHLIB_LINK): Add missing semicolon to if-else construct.
25758 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25759 string value of "pe_dll" command-line option.
25760 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25761 (SHLIB_SONAME): Use it when overriding t-cygming default.
25762 (SHLIB_IMPLIB): Override t-cygming default.
25763 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25764 string value of "pe_dll" command-line option.
25766 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25769 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25770 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25772 2009-01-31 Richard Guenther <rguenther@suse.de>
25774 PR tree-optimization/38937
25775 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25776 computing the transitive closure.
25778 2009-01-30 Richard Guenther <rguenther@suse.de>
25780 PR tree-optimization/39041
25781 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25782 Propagate variable indices only if the types match for this stmt.
25784 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25787 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25788 inline but never defined.
25790 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25792 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25793 (*insv_h_di_reg_extimm): New insn.
25794 (*insv_l<mode>_reg_extimm): New insn.
25796 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25798 * config/picochip/picochip.c (flag_conserve_stack): set
25799 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25800 fconserve-stack. Reduce call-overhead used by inliner.
25802 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25805 * common.opt (flag_conserve_stack): Initialised to zero.
25807 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25810 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25811 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25814 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25816 * ira-color.c (allocno_reload_assign): Update comments.
25817 * regmove.c (regmove_optimize): Likewise.
25821 2009-01-29 Robert Millan <rmh@aybabtu.com>
25823 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25824 * config/i386/kopensolaris-gnu.h: New file. Undefine
25825 `MD_UNWIND_SUPPORT'.
25826 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25828 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25830 PR tree-optimization/39007
25831 * tree-loop-distribution.c (generate_builtin): Use
25832 recompute_dominator to compute the immediate dominator of the
25833 basic block just after the loop.
25835 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25837 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25838 (ASM_OUTPUT_DWARF_PCREL): Define.
25840 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25842 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25843 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25844 global. Modify entries about regmove and IRA.
25846 * ra-conflict.c: Remove the file.
25848 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25850 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25851 (pass_regclass_init): Rename to pass_reginfo_init.
25853 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25855 * toplev.h (flag_ira): Remove.
25857 * caller-save.c (setup_save_areas): Remove flag_ira.
25859 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25861 * global.c: Remove the file.
25863 * opts.c (decode_options): Remove flag_ira.
25865 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25867 * regmove.c: Modify file description.
25868 (find_use_as_address, try_auto_increment): Define them only if
25869 AUTO_INC_DEC is defined.
25870 (replacement_quality, replace_in_call_usage, fixup_match_1,
25871 stable_and_no_regs_but_for_p): Remove.
25872 (reg_set_in_bb): Make it static.
25873 (regmove_optimize): Remove flag_ira and code which worked for
25876 * local-alloc.c: Remove the file.
25878 * common.opt (fira): Remove.
25880 * ira.c: Include except.h.
25881 (eliminable_regset): Move from global.c.
25882 (mark_elimination): Ditto. Remove flag_ira.
25883 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25884 equiv_mem_modified, validate_equiv_mem_from_store,
25885 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25886 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25887 no_equiv, recorded_label_ref): Move from local-alloc.c.
25888 (update_equiv_regs): Ditto. Make it static.
25889 (print_insn_chain, print_insn_chains): Move it from global.c.
25890 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25891 (build_insn_chain): Ditto. Make it static.
25892 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25893 Rename to init_live_subregs.
25894 (gate_ira): Remove flag_ira.
25896 * regclass.c: Rename reginfo.c. Change file description.
25897 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25898 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25899 (init_reg_sets_1): Remove code for evaluation of
25900 reg_class_superclasses and losing_caller_save_reg_set.
25901 (init_regs): Remove init_reg_autoinc.
25902 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25903 ok_for_base_p_nonstrict): Remove.
25904 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25905 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25906 corresponding entries.
25907 (dump_regclass, record_operand_costs, scan_one_insn,
25908 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25909 record_address_regs, auto_inc_dec_reg_p): Remove.
25910 (gt-regclass.h): Rename to gt-reginfo.h.
25912 * rtl.h (dump_global_regs, retry_global_alloc,
25913 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25915 * Makefile.in (RA_H): Remove.
25916 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25917 Rename regclass.o to reginfo.o.
25918 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25920 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25921 (GTFILES): Rename regclass.c to reginfo.c.
25923 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25924 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25926 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25927 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25929 (finish_spills): Ditto. Remove code for !flag_ira.
25931 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25933 PR middle-end/35854
25934 * doc/invoke.texi (rtl debug options): Complete rewrite.
25935 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25937 * mode-switching.c (pass_mode_switching): Rename pass from
25938 "mode-sw" to "mode_sw".
25939 * except.c (pass_convert_to_eh_ranges): Rename pass from
25940 "eh-ranges" to "eh_ranges".
25941 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25945 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25946 Alexander Monakov <amonakov@ispras.ru>
25948 PR middle-end/38857
25949 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25951 (move_exprs_to_boundary): Change return type and pass through
25952 should_move from move_op. Relax assert. Update usage ...
25953 (schedule_expr_on_boundary): ... here. Use should_move instead of
25955 (move_op_orig_expr_found): Indicate that insn was disconnected from
25957 (code_motion_process_successors): Do not call after_merge_succs
25958 callback if original expression was not found when traversing any of
25960 (code_motion_path_driver): Change return type. Update prototype.
25961 (move_op): Update comment. Add a new parameter (should_move). Update
25962 prototype. Set *should_move based on indication provided by
25963 move_op_orig_expr_found.
25965 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25967 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25968 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25969 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25970 * config/rs6000/rs6000.c (rs6000_override_options): Default
25971 avoid-indexed-addresses on for Power6, off for everything else.
25972 (avoiding_indexed_address_p): New function.
25973 (rs6000_legitimize_address): Use it.
25974 (rs6000_legitimate_address): Likewise.
25975 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25977 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25979 PR tree-optimization/38997
25980 * tree-loop-distribution.c (generate_memset_zero): Use
25981 POINTER_PLUS_EXPR for a pointer addition.
25983 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25985 * config/s390/s390.md (bswap<mode>2): New pattern added.
25987 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25989 * config/s390/s390.md (*tls_load_31): Added type attribute.
25991 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25993 * config/s390/s390.md: Fix a few comments.
25995 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25997 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25998 (*tm<mode>_full): Fixed z10prop attribute.
25999 (*tst<mode>_extimm): Fixed z10prop attribute.
26000 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
26001 (*tstqiCCT_cconly): Fixed z10prop attribute.
26002 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
26003 (*movsi_larl): Fixed z10prop attribute.
26004 (*movsi_zarch): Fixed z10prop attribute.
26005 (*movsi_eas): Fixed z10prop attribute.
26006 (*movhi): Fixed z10prop attribute.
26007 (*movqi): Fixed z10prop attribute.
26008 (*movstrictqi): Fixed z10prop attribute.
26009 (*mov<mode>): Fixed z10prop attribute.
26010 (*movcc): Fixed z10prop attribute.
26011 (*sethighpartdi_64): Fixed z10prop attribute.
26012 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
26013 (*negdi2_sign_cc): Fixed z10prop attribute.
26014 (*negdi2_sign): Fixed z10prop attribute.
26015 (*absdi2_sign_cc): Fixed z10prop attribute.
26016 (*absdi2_sign): Fixed z10prop attribute.
26017 (*negabsdi2_sign_cc): Fixed z10prop attribute.
26018 (*negabsdi2_sign): Fixed z10prop attribute.
26019 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
26020 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
26021 (doloop_si64): Fixed z10prop attribute.
26022 (doloop_si31): Fixed z10prop attribute.
26023 (doloop_long): Fixed z10prop attribute.
26024 (indirect_jump): Fixed z10prop attribute.
26025 (nop): Fixed z10prop attribute.
26026 (main_base_64): Fixed z10prop attribute.
26027 (reload_base_64): Fixed z10prop attribute.
26029 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26031 PR rtl-optimization/38740
26032 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
26034 * config/mips/mips.c (mips_reorg): Likewise.
26036 2009-01-28 Richard Guenther <rguenther@suse.de>
26038 PR tree-optimization/38926
26039 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
26040 with the correct value id to a value.
26041 (do_regular_insertion): Use the value number of edoubleprime
26042 for the value number of the expr.
26045 2008-08-21 Richard Guenther <rguenther@suse.de>
26047 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
26048 a PHI ask VN if it is already available.
26049 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
26050 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
26052 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26054 PR middle-end/38934
26055 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
26056 set to varying whenever max has TREE_OVERFLOW set, similarly
26057 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
26059 2009-01-28 Richard Guenther <rguenther@suse.de>
26061 PR middle-end/38908
26062 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
26063 uninitialized aggregate uses in call arguments.
26065 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
26067 PR tree-optimization/38984
26068 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
26069 the nothing_id variable if -fno-delete-null-pointer-checks.
26071 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
26074 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
26075 (set_got_offset_rex64): Ditto.
26077 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
26080 * doc/extend.texi: Improve local variable with asm reg.
26082 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
26084 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
26085 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
26086 was not supplied then set warn_packed_bitfield_compat to the
26087 default value of 1.
26088 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
26091 2009-01-27 Richard Guenther <rguenther@suse.de>
26093 PR tree-optimization/38503
26094 * cfgexpand.c (expand_gimple_basic_block): Ignore
26095 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
26096 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
26097 variables that cannot have TBAA applied.
26098 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
26101 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
26103 PR middle-end/38969
26104 * calls.c (initialize_argument_information): Do not wrap complex
26105 arguments in SAVE_EXPR.
26107 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
26109 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
26110 (INSTALL_LIBGCC): Revert typo commit.
26112 2009-01-26 Richard Guenther <rguenther@suse.de>
26114 PR tree-optimization/38745
26115 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
26116 from special handling.
26118 2009-01-26 Richard Guenther <rguenther@suse.de>
26120 PR tree-optimization/38745
26121 * tree-ssa.c (execute_update_addresses_taken): Do not include
26122 variables that cannot possibly be a register in not_reg_needs.
26123 Do not clear TREE_ADDRESSABLE on vars that may not become
26125 * tree-ssa.c (update_alias_info_1): Include those in the set
26126 of addressable vars.
26128 2009-01-26 Richard Guenther <rguenther@suse.de>
26130 PR middle-end/38851
26131 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
26132 * tree-ssa-dse.c: Include langhooks.h
26133 (execute_simple_dse): Remove stores with zero size.
26135 2009-01-24 Jakub Jelinek <jakub@redhat.com>
26138 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
26141 2009-01-24 Julian Brown <julian@codesourcery.com>
26143 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
26144 config/arm/linux-atomic.c.
26145 * config/arm/linux-atomic.c: New.
26147 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
26149 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
26150 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
26151 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
26153 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
26156 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
26159 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
26161 PR tree-optimization/38953
26162 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
26163 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
26164 (gloog): Split the exit of the scop when the scop exit is a loop exit.
26165 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
26168 2009-01-24 Paul Brook <paul@codesourcery.com>
26170 * config/arm/neon.md (neon_type): Move to arm.md.
26171 (neon_mov<VSTRUCT>): Add neon_type attribute.
26172 * config/arm/arm.md (neon_type): Move to here.
26173 (conds): Add "unconditioal" and use as default for NEON insns.
26175 2009-01-24 Ben Elliston <bje@au.ibm.com>
26177 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
26178 void *' warning from -Wc++-compat.
26179 * Makefile.in (dominance.o-warn): Remove.
26181 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
26183 PR tree-optimization/38932
26184 * fold-const.c (fold_unary_ignore_overflow): New.
26185 * tree.h (fold_unary_ignore_overflow): Declare.
26186 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
26187 * tree-ssa-sccvn.c (visit_reference_op_load,
26188 simplify_unary_expression): Likewise.
26190 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
26192 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
26193 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
26194 regardless of their type.
26195 * c-common.c (handle_packed_attribute): Don't ignore packed on
26197 * c.opt (Wpacked-bitfield-compat): New warning option.
26198 * stor-layout.c (place_field): Warn if offset of a field changed.
26199 * doc/extend.texi (packed): Mention the ABI change.
26200 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
26201 (Warning Options): Add it to the list.
26203 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
26205 * c-opts.c (c_common_post_options): Fix a typo in comments.
26207 2009-01-22 Steve Ellcey <sje@cup.hp.com>
26209 PR middle-end/38615
26210 * gimplify.c (gimplify_init_constructor): Fix promotion of const
26211 variables to static.
26212 * doc/invoke.texi (-fmerge-all-constants): Update description.
26214 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
26217 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
26218 (*movdi_1_rex64): Use type "mmx" for alternative 5.
26220 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
26222 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
26224 (LOCAL_ALIGNMENT): Similarly.
26226 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
26227 Joseph Myers <joseph@codesourcery.com>
26229 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
26230 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
26231 * config/arm/arm-tune.md: Regenerate.
26232 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
26235 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
26237 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
26238 version number to five.
26240 2009-01-22 Dodji Seketeli <dodji@redhat.com>
26243 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
26244 * c-common.c (set_underlying_type): Likewise.
26245 (is_typedef_decl ): Likewise
26247 (set_underlying_type): Likewise.
26248 (is_typedef_type): Likewise.
26250 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
26252 PR middle-end/38587
26253 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
26256 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
26259 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
26260 (LIBGCC_SPEC): Don't define.
26261 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
26263 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
26265 PR rtl-optimization/38879
26266 * alias.c (base_alias_check): Unaligned access via AND address can
26267 alias all surrounding object types except those with sizes equal
26268 or wider than the size of unaligned access.
26270 2009-01-21 Dodji Seketeli <dodji@redhat.com>
26273 * c-decl.c (clone_underlying_type): Move this ...
26274 * c-common.c (set_underlying_type): ... here.
26275 Also, make sure the function properly sets TYPE_STUB_DECL() on
26276 the newly created typedef variant type.
26277 (is_typedef_decl ): New entry point.
26278 * tree.h: Added a new member member_types_needing_access_check to
26279 struct tree_decl_non_common.
26280 (set_underlying_type): New entry point.
26281 (is_typedef_type): Likewise.
26283 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
26285 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
26286 Check whether two instructions have memory references that
26287 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
26288 are helper functions for traversing.
26289 * alias.h (insn_alias_sets_confilict_p): New prototypes.
26290 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
26291 not to draw dependency edge for instructions with non-conflicting
26294 2009-01-20 Joseph Myers <joseph@codesourcery.com>
26297 * longlong.h: Update copyright years. Use soft-fp license notice.
26298 Sync __clz_tab declaration with glibc.
26300 2009-01-20 Steve Ellcey <sje@cup.hp.com>
26303 * doc/extend.texi (syscall_linkage): New.
26304 (version_id): Modify.
26306 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
26307 Richard Guenther <rguenther@suse.de>
26309 PR tree-optimization/38747
26310 PR tree-optimization/38748
26311 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
26312 conversion if the base address is an indirect reference and the
26313 aliasing sets could cause issues.
26315 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
26317 * common.opt (fgraphite, fgraphite-identity): Add comment for
26318 explaining why these options are not documented.
26320 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
26322 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
26323 gimple_call_lhs is NULL.
26325 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
26328 * emit-rtl.c (adjust_address_1): Make sure memref is never
26331 2009-01-20 Ben Elliston <bje@au.ibm.com>
26333 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
26334 const qualifier from arg parameter. Remove unnecessary cast to char *.
26335 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
26336 const qualifier from arg 2.
26338 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26340 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
26342 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
26345 * rtl.h (reinit_regs): New prototype.
26346 * regclass.c: Include ira.h.
26347 (reinit_regs): New.
26348 * Makefile.in (regclass.o): Add ira.h.
26349 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
26351 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
26354 * c-common.c (handle_aligned_attribute): Use
26355 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
26356 default alignment value.
26358 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
26360 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
26361 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
26363 * doc/extend.texi: Update __attribute__ ((aligned)). Document
26364 __BIGGEST_ALIGNMENT__.
26366 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
26368 2009-01-18 Richard Guenther <rguenther@suse.de>
26370 PR tree-optimization/38819
26371 * tree-flow.h (operation_could_trap_helper_p): Declare.
26372 * tree-eh.c (operation_could_trap_helper_p): Export.
26373 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
26374 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
26375 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
26376 are about to insert a possibly trapping instruction and fail
26379 2009-01-18 Andreas Schwab <schwab@suse.de>
26381 * doc/install.texi (Configuration): Remove obsolete paragraph
26382 about use of --with-gnu-ld with --with-gnu-as.
26384 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
26386 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
26387 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
26388 Follow spelling conventions.
26390 2009-01-18 Ben Elliston <bje@au.ibm.com>
26392 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
26393 C++ warning about implicit conversion from void * to struct
26395 (bitmap_obstack_free): Likewise for bitmap_element *.
26396 * Makefile.in (bitmap.o-warn): Remove.
26398 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
26400 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
26402 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
26403 Tobias Grosser <tobi.grosser@amd.com>
26405 * graphite.c (graphite_trans_scop_block): Do not block single
26408 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
26410 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
26411 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
26412 test with assertion.
26414 2009-01-16 Richard Guenther <rguenther@suse.de>
26416 PR tree-optimization/38835
26417 PR middle-end/36227
26418 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
26419 and INT + PTR -> (INT)(PTR p+ INT) folding.
26420 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
26422 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
26425 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
26426 the subreg from a lowpart subreg if it is also casting the value.
26428 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26429 Tobias Grosser <tobi.grosser@amd.com>
26431 * graphite.c (compare_prefix_loops): New.
26432 (build_scop_canonical_schedules): Rewritten.
26433 (graphite_transform_loops): Move build_scop_canonical_schedules
26434 after build_scop_iteration_domain.
26436 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26437 Tobias Grosser <tobi.grosser@amd.com>
26439 * graphite.c (add_conditions_to_domain): Add the loops to
26440 the dimension of the iteration domain. Do copy the domain
26441 only when it exists.
26442 (build_scop_conditions_1): Do not call add_conditions_to_domain.
26443 (add_conditions_to_constraints): New.
26444 (can_generate_code_stmt, can_generate_code): Removed.
26445 (gloog): Do not call can_generate_code.
26446 (graphite_transform_loops): Call add_conditions_to_constraints
26447 after building the iteration domain.
26449 2009-01-16 Jakub Jelinek <jakub@redhat.com>
26451 PR tree-optimization/38789
26452 * tree-ssa-threadedge.c
26453 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
26454 __builtin_constant_p.
26456 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
26458 * dce.c (delete_unmarked_insns): Reversed the order that insns are
26459 examined before deleting them.
26461 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
26463 * function.c (aggregate_value_p): Correctly extract the function
26464 type from CALL_EXPR_FN lookup.
26466 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26468 * config/picochip/picochip.c (picochip_override_options): Revert
26469 CFI asm flag disable commited previously.
26471 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
26472 Tobias Grosser <tobi.grosser@amd.com>
26473 Jan Sjodin <jan.sjodin@amd.com>
26475 * graphite.c (scan_tree_for_params): On substractions negate
26476 all the coefficients of the term.
26477 (clast_to_gcc_expression_red): New. Handle reduction expressions
26478 of more than two operands.
26479 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
26480 (get_vdef_before_scop): Handle also the case of default definitions.
26482 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26484 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
26485 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
26486 Also use them when walking CALL_INSN_FUNCTION_USAGE.
26488 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
26489 Joey Ye <joey.ye@intel.com>
26491 PR middle-end/37843
26492 * cfgexpand.c (expand_stack_alignment): Don't update stack
26493 boundary nor check incoming stack boundary here.
26494 (gimple_expand_cfg): Update stack boundary and check incoming
26495 stack boundary here.
26497 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
26499 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
26501 2009-01-14 Jakub Jelinek <jakub@redhat.com>
26503 PR rtl-optimization/38245
26504 * calls.c (expand_call): Add stack arguments to
26505 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26506 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
26507 in regs and partially in memory or BLKmode arguments.
26508 (emit_library_call_value_1): Add stack arguments to
26509 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26510 ACCUMULATE_OUTGOING_ARGS).
26511 * dce.c: Include tm_p.h.
26512 (find_call_stack_args): New function.
26513 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
26515 (mark_insn): Call find_call_stack_args for CALL_Ps.
26516 (prescan_insns_for_dce): Walk insns backwards in bb rather than
26517 forwards. Allocate and free arg_stores bitmap if needed, pass it
26518 down to deletable_insn_p, don't mark stores set in arg_stores
26519 bitmap, clear the bitmap at the beginning of each bb.
26520 * Makefile.in (dce.o): Depend on $(TM_P_H).
26522 2009-01-14 Michael Meissner <gnu@the-meissners.org>
26525 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
26526 to make sure the insn is a conditional test (bug 22599). Reformat a
26529 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
26531 PR middle-end/38431
26532 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
26533 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
26534 (gloog): Do not call cleanup_tree_cfg.
26535 (graphite_transform_loops): Call cleanup_tree_cfg after all
26536 scops have been code generated.
26538 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
26539 * doc/gty.texi (Invoking the garbage collector): Added new node
26540 and section documenting ggc_collect.
26542 2009-01-14 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/38826
26545 PR middle-end/38477
26546 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
26547 initialization notes only if we actually emitted a warning.
26548 (intra_create_variable_infos): Add constraints for a result decl
26549 that is passed by hidden reference.
26550 (build_pred_graph): Mark all related variables non-direct on
26553 2009-01-14 Nick Clifton <nickc@redhat.com>
26555 * ira-conflicts.c: Include addresses.h for the definition of
26557 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
26558 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
26560 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
26563 * Makefile.in (ira-lives.o): Add except.h.
26565 * ira-lives.c: Include except.h.
26566 (process_bb_node_lives): Process can_throw_internal.
26568 2009-01-13 Jakub Jelinek <jakub@redhat.com>
26570 PR rtl-optimization/38774
26571 * combine.c (simplify_set): When undoing cc_use change, don't do
26572 PUT_CODE on the newly created comparison, but instead put back the
26575 2009-01-13 Joseph Myers <joseph@codesourcery.com>
26577 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
26578 values. Remove duplicate arm8 entry.
26580 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26582 PR tree-optimization/38786
26583 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
26584 the SSA_NAME case of expand_scalar_variables_expr.
26585 Set the type of an expression to the type of its assign statement.
26586 (expand_scalar_variables_expr): Also gather the scalar computation
26587 used to index the memory access. Do not pass loop_p.
26588 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
26589 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
26590 the gimple_stmt_iterator where it inserts new code.
26591 Do not pass loop_p.
26592 (copy_bb_and_scalar_dependences): Do not pass loop_p.
26593 (translate_clast): Update call to copy_bb_and_scalar_dependences.
26595 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26597 * graphite.h (debug_value): Removed.
26598 * graphite.c (debug_value): Removed.
26600 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26602 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
26603 ldrd/strd with two 32-bit instructions.
26605 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26607 * config/arm/arm.c (struct processors): Pass for speed down into
26608 cost helper functions.
26609 (const_ok_for_op): Handle COMPARE and inequality nodes.
26610 (arm_rtx_costs_1): Rewrite.
26611 (arm_size_rtx_costs): Update prototype.
26612 (arm_rtx_costs): Pass speed down to helper functions.
26613 (arm_slowmul_rtx_costs): Rework cost calculations.
26614 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26615 (arm_9e_rtx_costs): Likewise.
26617 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26619 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26620 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26621 (alpha_legitimize_address): Do not split local symbols wider than
26622 UNITS_PER_WORD into HIGH/LO_SUM parts.
26624 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26627 * gcc.c (process_command): Replace call to execvp with calls
26628 to pex_one and exit.
26630 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26633 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26634 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26635 variant for devices with 3-byte PC.
26636 (__tablejump_elpm__): New.
26638 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26641 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26642 offsetof member-designator, handle it as `[0].'.
26644 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26646 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26647 function when not using named sections on targets with named sections
26648 if branch distance is less than 262132.
26650 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26652 * combine.c (combine_instructions): Recompute
26653 optimize_this_for_speed_p for each BB in the main combine loop.
26655 2009-01-12 Tomas Bily <tbily@suse.cz>
26658 * tree-loop-distribution.c (prop_phis): New function.
26659 (generate_builtin): Call prop_phis.
26661 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26663 PR tree-optimization/38807
26664 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26665 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26667 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26669 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26670 subreg of op0 to the original op0.
26672 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26674 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26676 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26679 * mips-tfile.c (parse_def): Fix parsing of def strings
26680 starting with digits.
26682 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26685 * config/arm/arm.c (arm_is_long_call_p): Don't call
26686 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26688 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26690 * regrename.c (regrename_optimize): Fix dumping.
26691 (find_oldest_value_reg): Preserve REG_POINTER.
26692 (copy_hardreg_forward_1): Likewise.
26694 2009-01-09 Diego Novillo <dnovillo@google.com>
26696 * gimple.h (struct gimple_statement_base) <uid>: Document
26697 the restrictions on its use.
26698 (gimple_uid): Tidy.
26699 (gimple_set_uid): Tidy.
26701 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26703 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26704 zero guard even if align_bytes != 0 and count is smaller than
26707 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26709 PR rtl-optimization/38495
26710 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26711 (add_range_and_copies_from_move_list): Print all added ranges.
26712 Add ranges to memory optimized destination.
26714 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26718 * config/i386/i386.c (override_options): Reject
26719 -mstringop-strategy=rep_8byte with -m32.
26720 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26721 to 1. Do count comparison against epilogue_size_needed at compile
26722 time even when count_exp was constant forced into register. For
26723 size_needed don't jump to epilogue, instead just avoid aligning
26724 and invoke the body algorithm. If need_zero_guard, add zero guard
26725 even if count is non-zero, but smaller than size_needed + number of
26726 bytes that could be stored for alignment.
26727 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26728 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26729 but smaller than size_needed + number of bytes that could be stored
26730 for alignment. Compare size_needed with epilogue_size_needed instead
26731 of desired_align - align, don't adjust size_needed, pass
26732 epilogue_size_needed to the epilogue expanders.
26735 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26737 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26739 * pa.c (last_address): Change to unsigned.
26740 (update_total_code_bytes): Change argument to unsigned. Don't
26741 check if insn addresses are set.
26742 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26743 addresses are not set.
26744 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26746 2009-01-09 Nick Clifton <nickc@redhat.com>
26748 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26749 DECL_DECLARED_INLINE_P.
26751 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26753 PR middle-end/38347
26754 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26755 GET_MODE (op0) in operand_subword_force calls.
26757 PR middle-end/38771
26758 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26759 fold_convert arg0 operands to TREE_TYPE (op0) first.
26761 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26763 * params.def (ira-max-conflict-table-size): Decrease default value
26766 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26768 PR tree-optimization/37031
26769 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26771 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26772 allocate it using gc instead of heap, use VEC_quick_push instead of
26774 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26775 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26776 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26777 allocated vector from heap allocated.
26778 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26779 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26780 vector only after perfect_loop_nest_depth call.
26782 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26783 Jan Sjodin <jan.sjodin@amd.com>
26785 PR tree-optimization/38559
26786 * graphite.c (debug_value, copy_constraint,
26787 swap_constraint_variables, scale_constraint_variable, ): New.
26788 (get_lower_bound, get_upper_bound): Removed.
26789 (graphite_trans_bb_strip_mine): Clean up this code that works
26790 only for constant number of iterations. Fully copy upper and
26791 lower bound constraints, not only the constant part of them.
26792 * graphite.h (debug_value): Declared.
26794 2009-01-08 Ira Rosen <irar@il.ibm.com>
26796 PR tree-optimization/37194
26797 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26798 Don't add the cost of cost model guard in prologue to scalar
26799 outside cost in case of known number of iterations.
26801 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26802 Alan Modra <amodra@bigpond.net.au>
26804 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26805 non-word-aligned REG+CONST addressing.
26807 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26810 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26811 free_after_compilation when outputting a thunk.
26812 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26813 Do not call free_after_compilation here.
26815 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26817 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26818 (ix86_valid_target_attribute_inner_p): Ditto.
26820 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26822 PR tree-optimization/38492
26823 PR tree-optimization/38498
26824 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26825 * tree-chrec.h (scev_is_linear_expression): Declared.
26826 * graphite.c (graphite_cannot_represent_loop_niter): New.
26827 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26828 (graphite_loop_normal_form): Use gcc_assert.
26829 (scan_tree_for_params): Use CASE_CONVERT.
26830 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26831 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26832 Use gcc_assert. Discard scops that contain unhandled cases.
26833 (build_scop_conditions): Return a boolean status for unhandled cases.
26834 (strip_mine_profitable_p): Print the loop number, not its depth.
26835 (is_interchange_valid): Pass the depth of the loop nest, don't
26836 recompute it wrongly.
26837 (graphite_trans_bb_block): Same.
26838 (graphite_trans_bb_block): Print tentative of loop blocking.
26839 (graphite_trans_scop_block): Do not print that the loop has been
26841 (graphite_transform_loops): Do not handle scops that contain condition
26844 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26846 AVX Programming Reference (December, 2008)
26847 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26848 (_mm256_stream_pd): Likewise.
26849 (_mm256_stream_ps): Likewise.
26851 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26852 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26853 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26854 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26855 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26856 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26857 (ix86_expand_special_args_builtin): Likewise.
26859 * config/i386/sse.md (AVXMODEDI): New.
26860 (avx_movnt<mode>): Likewise.
26861 (avx_movnt<mode>): Likewise.
26862 (<sse>_movnt<mode>): Remove AVX support.
26863 (sse2_movntv2di): Likewise.
26865 2009-01-07 Richard Guenther <rguenther@suse.de>
26867 PR middle-end/38751
26868 * fold-const.c (extract_muldiv): Remove obsolete comment.
26869 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26870 to PLUS_EXPR canonicalization for the canonicalization.
26872 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26874 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26875 hosted cross-compilers generating less efficient code.
26877 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26879 * function.h (rtl_data): Add a dbr_scheduled_p field.
26880 * reorg.c (dbr_schedule): Set it.
26881 (gate_handle_delay_slots): Check it.
26882 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26883 (mips_reorg): Check flag_delayed_branch instead of
26884 mips_base_delayed_branch.
26885 (mips_override_options): Don't set mips_base_delayed_branch
26886 or flag_delayed_branch.
26888 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26890 PR rtl-optimization/38426.
26891 * ira.c (ira): Set current_function_is_leaf earlier.
26893 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26895 PR rtl-optimization/38722
26896 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26897 too early, only set a flag and modify after last possible
26900 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26903 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26904 * real.c (decimal_single_format): Correct values of emin and emax.
26905 (decimal_double_format): Ditto.
26906 (decimal_quad_format): Ditto.
26907 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26908 computation of DECnn_MIN and DECnn_MAX for corrected values of
26909 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26910 __DECnn_MIN__, and adjust its computation for the corrected value
26913 2009-01-06 Jan Hubicka <jh@suse.cz>
26916 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26918 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26920 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26921 Add Robert Clark to the list of testers.
26923 2009-01-06 Jan Hubicka <jh@suse.cz>
26924 Kai Tietz <kai.tietz@onevision.com>
26926 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26927 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26929 2009-01-06 Jan Hubicka <jh@suse.cz>
26930 Kai Tietz <kai.tietz@onevision.com>
26932 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26934 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26935 (ix86_nsaved_regs): Count only general purpose regs.
26936 (ix86_nsaved_sseregs): New.
26937 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26938 to 16 for w64; compute padding and size of sse reg save area.
26939 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26940 general purpose regs.
26941 (ix86_emit_save_sse_regs_using_mov): New.
26942 (ix86_expand_prologue): Save SSE regs if needed.
26943 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26944 (ix86_emit_restore_sse_regs_using_mov): New.
26945 (ix86_expand_epilogue): Save SSE regs if needed.
26947 2009-01-06 Jan Hubicka <jh@suse.cz>
26948 Kai Tietz <kai.tietz@onevision.com>
26950 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26951 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26952 functions when accumulate outgoing args is off.
26954 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26957 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26958 before using pseudos_have_intersected_live_ranges_p.
26960 * ira-int.h (ira_assert): Always define.
26962 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26964 AVX Programming Reference (December, 2008)
26965 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26966 (_mm256_permute2_pd): Likewise.
26967 (_mm_permute2_ps): Likewise.
26968 (_mm256_permute2_ps): Likewise.
26969 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26970 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26972 * config/i386/i386.c (ix86_builtins): Remove
26973 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26974 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26975 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26976 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26977 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26978 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26979 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26980 __builtin_ia32_vpermil2ps256.
26981 (ix86_init_mmx_sse_builtins): Updated.
26982 (ix86_expand_args_builtin): Likewise.
26984 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26986 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26987 long absolute calls when generating PA 2.0 code.
26989 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26991 PR rtl-optimization/38583
26992 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26994 * params.def (ira-max-conflict-table-size): New.
26996 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26998 * ira.h (ira_conflicts_p): New external definition.
27000 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
27001 table. Report this. Return result of building.
27002 (ira_build_conflicts): Use ira_conflicts_p. Check result of
27003 building conflict table.
27005 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
27006 (ira_color): Use ira_conflicts_p.
27008 * global.c: Include ira.h.
27009 (pseudo_for_reload_consideration_p, build_insn_chain): Use
27012 * Makefile.in (global.o): Add ira.h.
27014 * ira-build.c (mark_all_loops_for_removal,
27015 propagate_some_info_from_allocno): New.
27016 (remove_unnecessary_allocnos): Call
27017 propagate_some_info_from_allocno.
27018 (remove_low_level_allocnos): New.
27019 (remove_unnecessary_regions): Add parameter. Call
27020 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
27021 parameter to remove_unnecessary_regions.
27022 (ira_build): Remove all regions but root if the conflict table was
27023 not built. Update conflict hard regs for allocnos crossing calls.
27025 * ira.c (ira_conflicts_p): New global.
27026 (ira): Define and use ira_conflicts_p.
27028 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27029 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
27030 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
27032 2009-01-06 Ben Elliston <bje@au.ibm.com>
27034 * gengtype-lex.l (YY_NO_INPUT): Define.
27036 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
27039 * c-common.c (handle_vector_size_attribute): Also reject
27040 BOOLEAN_TYPE types.
27042 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
27044 PR tree-optimization/38492
27045 * graphite.c (rename_map_elt, debug_rename_elt,
27046 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
27047 rename_map_elt_info, eq_rename_map_elts,
27048 get_new_name_from_old_name, bb_in_sese_p): Moved around.
27049 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
27050 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
27051 (sese_build_livein_liveouts): New.
27052 (new_sese, free_sese): New.
27053 (new_scop): Call new_sese.
27054 (free_scop): Call free_sese.
27055 (rename_variables_from_edge, rename_phis_end_scop): Removed.
27056 (register_old_new_names): Renamed register_old_and_new_names.
27057 (register_scop_liveout_renames, add_loop_exit_phis,
27058 insert_loop_close_phis, struct igp,
27059 default_liveout_before_guard, add_guard_exit_phis,
27060 insert_guard_phis, copy_renames): New.
27061 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
27062 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
27063 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
27064 (scop_adjust_phis_for_liveouts): New.
27065 (gloog): Call scop_adjust_phis_for_liveouts.
27067 * graphite.h (struct sese): Documented. Added fields liveout,
27068 num_ver and livein.
27069 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
27070 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
27071 (struct scop): Added field liveout_renames.
27072 (SCOP_LIVEOUT_RENAMES): New.
27074 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
27076 PR tree-optimization/38510
27077 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
27078 (translate_clast): Call recompute_all_dominators before
27080 (gloog): Call recompute_all_dominators before graphite_verify.
27082 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
27083 Jan Sjodin <jan.sjodin@amd.com>
27085 PR tree-optimization/38500
27086 * graphite.c (create_sese_edges): Call fix_loop_structure after
27089 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
27091 * config.gcc: Add m32r*-*-rtems*.
27092 * config/m32r/rtems.h: New file.
27094 2009-01-05 Ben Elliston <bje@au.ibm.com>
27096 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
27097 (.po.pox): Likewise.
27098 (po/gcc.pot): Likewise.
27100 2009-01-04 David S. Miller <davem@davemloft.net>
27102 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
27103 (STARTING_FRAME_OFFSET): Always set to zero.
27105 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
27107 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
27108 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
27109 fixed-point types, and vectors of the same.
27111 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
27113 * config/mips/sync.md (*mb_barrier): Rename to...
27114 (*memory_barrier): ...this.
27116 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
27118 * doc/extend.texi (Function Attributes): Move @cindex after @item
27119 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
27120 and put in alphabetical order. Fix 'target' name and put in order.
27121 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
27124 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
27126 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
27127 (memory_barrier): Expand as unspec instead of unspec_volatile.
27128 Remove mem:BLK from insn operands. Use Pmode scratch register.
27129 (*memory_barrier): Define as unspec instead of unspec_volatile.
27130 Use (match_dup 0) as input operand.
27132 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
27133 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
27134 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
27135 scratch register. Remove operand 1.
27136 (*stbar): Define as unspec instead of unspec_volatile.
27137 Use (match_dup 0) as input operand, remove (const_int 8).
27138 (*membar): Define as unspec instead of unspec_volatile.
27139 Use (match_dup 0) as input operand, remove input operand 2.
27141 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
27142 (memory_barrier): Expand as unspec instead of unspec_volatile.
27143 Remove mem:BLK from insn operands. Use Pmode scratch register.
27144 (*memory_barrier): Define as unspec instead of unspec_volatile.
27145 Use (match_dup 0) as input operand.
27147 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
27148 Remove mem:BLK from insn operands. Use Pmode scratch register.
27149 Set volatile flag on operand 0.
27150 (*memory_barrier): New insn pattern.
27152 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
27154 (*memory_barrier): Use (match_dup 0) as input operand.
27156 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
27157 Remove mem:BLK from insn operands. Use Pmode scratch register.
27158 Set volatile flag on operand 0.
27159 (*mb_internal): New insn pattern.
27161 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
27163 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
27165 PR middle-end/38586
27166 * function.c (struct temp_slot): Move to the section of the file
27167 that deals with temp slots. Remove field 'address'.
27168 (temp_slot_address_table): New hash table of address -> temp slot.
27169 (struct temp_slot_address_entry): New struct, items for the table.
27170 (temp_slot_address_compute_hash, temp_slot_address_hash,
27171 temp_slot_address_eq, insert_temp_slot_address): Support functions
27173 (find_temp_slot_from_address): Rewrite to use the new hash table.
27174 (remove_unused_temp_slot_addresses): Remove addresses of temp
27175 slots that have been made available.
27176 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
27177 worker function for remove_unused_temp_slot_addresses.
27178 (assign_stack_temp_for_type): Don't clear the temp slot address list.
27179 Add the temp slot address to the address -> temp slot map.
27180 (update_temp_slot_address): Update via insert_temp_slot_address.
27181 (free_temp_slots): Call remove_unused_temp_slot_addresses.
27182 (pop_temp_slots): Likewise.
27183 (init_temp_slots): Allocate the address -> temp slot map, or empty
27184 the map if it is already allocated.
27185 (prepare_function_start): Initialize temp slot processing.
27187 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
27189 PR middle-end/38584
27190 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
27191 Calculate the size of all stack vars assuming no packing of stack
27192 vars will happen, replacing a quadratic algorithm with a linear one.
27194 2009-01-03 Jakub Jelinek <jakub@redhat.com>
27197 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
27200 2009-01-03 Diego Novillo <dnovillo@google.com>
27202 * doc/contrib.texi: Update contributions.
27204 2009-01-03 Jakub Jelinek <jakub@redhat.com>
27207 * builtins.c (fold_builtin_memory_op): Give up if either operand
27208 is volatile. Set srctype or desttype to non-qualified version
27212 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
27213 and FUNCTION_DECLs.
27215 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
27217 PR rtl-optimization/35805
27218 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
27219 problem if fast dce is able to remove any instructions.
27220 * dce.c (dce_process_block): Fix dump message.
27222 2009-01-02 Mark Mitchell <mark@codesourcery.com>
27225 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
27227 2009-01-02 Jakub Jelinek <jakub@redhat.com>
27229 PR middle-end/38690
27230 * tree-flow.h (op_code_prio, op_prio): New prototypes.
27231 * tree-pretty-print.c (op_code_prio): New function.
27232 (op_prio): No longer static. Use op_code_prio.
27233 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
27234 Use op_prio and op_code_prio to determine if () should be
27235 printed around operand(s) or not.
27237 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
27238 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
27239 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
27240 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
27241 pp_character instead of pp_string for single letter printing.
27243 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27245 * doc/extend.texi: Fix '#pragma GCC option' typo.
27247 2009-01-02 Richard Guenther <rguenther@suse.de>
27249 * doc/install.texi (--enable-checking): Mention different
27250 default for stage1.
27251 (--enable-stage1-checking): Document.
27253 2009-01-01 Andrew Pinski <pinskia@gmail.com>
27255 PR middle-end/30142
27256 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
27257 case to be an error.
27259 2009-01-02 Ben Elliston <bje@au.ibm.com>
27261 * config/fp-bit.h (pack_d): Constify argument.
27262 * config/fp-bit.c (makenan): Constify return type. Remove casts.
27263 (isnan): Constify argument.
27265 (iszero): Likewise.
27266 (pack_d): Likewise.
27267 (_fpadd_parts): Constify return type.
27268 (_fpmul_parts): Likewise.
27269 (_fpdiv_parts): Likewise.
27271 2009-01-01 Jakub Jelinek <jakub@redhat.com>
27274 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
27275 warn about overwriting initializer with side-effects or
27276 -Woverride-init if !IMPLICIT.
27277 (output_init_element): Likewise. Pass IMPLICIT down to
27279 (process_init_element): Add IMPLICIT argument. Pass it down
27280 to output_init_element.
27281 (push_init_element, pop_init_level, set_designator): Adjust
27282 process_init_element callers.
27283 (set_nonincremental_init, set_nonincremental_init_from_string):
27284 Adjust add_pending_init callers.
27285 (output_pending_init_elements): Adjust output_init_element callers.
27286 * c-tree.h (process_init_element): Adjust prototype.
27287 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
27288 process_init_element callers.
27291 Copyright (C) 2009 Free Software Foundation, Inc.
27293 Copying and distribution of this file, with or without modification,
27294 are permitted in any medium without royalty provided the copyright
27295 notice and this notice are preserved.