1 2009-11-08 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
5 function contains at least one local dynamic name.
6 (print_operand) <case '&'>: Instead output operand lossage diagnostics
9 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
10 Joern Rennecke <amylaar@spamcop.net>
12 * cfgrtl.c (pass_free_cfg): Add pass name.
13 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
14 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
15 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
16 * df-core.c (pass_df_initialize_no_opt): Likewise.
17 * except.c (pass_rtl_eh): Likewise.
18 * function.c (pass_init_function, pass_leaf_regs): Likewise.
19 * gcse.c (pass_rtl_pre): Change pass name.
20 * passes.c (pass_postreload): Add pass name.
21 (make_pass_instance): Don't use duplicate-tracking logic for
22 names starting with '*'.
23 (next_pass_1): Assert that pass has a name.
24 (register_one_dump_file): If there is an space in the name,
26 * predict.c (pass_strip_predict_hints): Add pass name.
27 * reg-stack.c (pass_stack_regs): Likewise.
28 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
29 * tree-cfg.c (pass_warn_function_return,
30 pass_warn_function_noreturn): Add pass name.
31 * tree-dfa.c (pass_referenced_vars): Likewise.
32 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
33 Fix whitespace before comment.
34 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
35 (pass_init_datastructures): Add pass name.
36 * tree-ssa-loop.c (pass_record_bounds): Likewise.
37 * tree-ssa.c (pass_early_warn_uninitialized,
38 pass_late_warn_uninitialized): Likewise.
39 * tree.c (pass_ipa_free_lang_data): Likewise.
40 * doc/passes.texi (pass manager): Document how to disambiguate
43 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
45 * df-problems.c: Fix documentation for forward simulation of LR.
46 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
47 (df_simulate_finalize_forwards): Remove.
48 * df.h (df_simulate_finalize_forwards): Remove.
50 2009-11-08 Richard Guenther <rguenther@suse.de>
52 * tree-ssa-structalias.c (build_succ_graph): Properly make
53 variables escape if they are stored to anything.
55 2009-11-08 Richard Guenther <rguenther@suse.de>
57 PR rtl-optimization/41928
58 * loop-invariant.c (free_loop_data): If we didn't allocate
59 loop data do not try to free it.
61 2009-11-07 Jason Merrill <jason@redhat.com>
63 * tree.c (reconstruct_complex_type): Preserve attributes.
65 2009-11-07 Richard Guenther <rguenther@suse.de>
67 * tree-ssa-structalias.c (build_succ_graph): Feed stores
68 to anything only to variables that can take pointers.
69 (get_constraint_for_ssa_var): Properly exclude full
70 variables from expanding.
71 (first_vi_for_offset): Avoid overflow in arithmetic.
72 (first_or_preceding_vi_for_offset): Likewise.
73 (count_num_arguments): Fix implementation.
74 (gate_ipa_pta): Do not run when not optimizing.
76 2009-11-07 David Binderman <dcb314@hotmail.com>
78 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
79 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
80 set but not used variables.
81 * calls.c (flags_from_decl_or_type): Likewise.
82 * genautomata.c (check_regexp_units_distribution): Likewise.
84 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
86 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
87 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
88 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
89 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
90 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
91 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
94 2009-11-06 Michael Matz <matz@suse.de>
97 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
98 of a potential reciprocal to really be reciprocals.
100 2009-11-06 Jakub Jelinek <jakub@redhat.com>
102 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
103 lwpintrin.h after immintrin.h.
104 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
108 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
109 or non-constant index, allow index one past the last element and
110 allow exceeding array bound in arrays that might be used as flexible
113 2009-11-05 Richard Henderson <rth@redhat.com>
115 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
117 2009-11-05 Paul Brook <paul@codesourcery.com>
119 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
121 (all_fpus): Add FPU details.
122 (fp_model_for_fpu): Remove.
123 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
124 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
125 (arm_file_start): Use arm_fpu_desc.
126 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
127 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
129 (TARGET_FPA_EMU2): Define.
130 (arm_fp_model, fputype, arm_fpu_tune): Remove.
131 (vfp_reg_type, arm_fpu_desc): New.
132 * config/arm/arm.md (attr fpu): Simplify.
133 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
134 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
135 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
136 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
137 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
139 2009-11-05 Michael Matz <matz@suse.de>
141 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
143 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
146 2009-11-04 Jason Merrill <jason@redhat.com>
149 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
150 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
151 (output_constant): Avoid crash after error.
153 2009-11-05 Martin Jambor <mjambor@suse.cz>
155 * tree-sra.c (struct access): Changed comment of next_sibling field.
156 (analyze_modified_params): Loop over accesses of a group rather than
157 over all with the ame base, pass a common bitmap to
159 (unmodified_by_ref_scalar_representative): Build link lists of
161 (splice_param_accesses): Likewise.
163 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
165 * df-scan.c (df-uses-record): Add case zero_extract of mem.
167 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
171 * config/i386/i386.md (probe_stack): New expander.
172 (logical operation peepholes): Do not split stack checking probes.
174 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
175 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
177 * doc/invoke.texi (-mlwp): Add documentation.
178 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
179 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
181 * config/i386/lwpintrin.h: New file, provide x86 compiler
183 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
184 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
185 * config/i386/i386-c.c (ix86_target_macros_internal): Check
187 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
188 * config/i386/i386.opt (-mlwp): New switch for LWP support.
189 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
190 (OPTION_MASK_ISA_LWP_UNSET): New.
191 (ix86_handle_option): Handle -mlwp.
192 (isa_opts): Handle -mlwp.
193 (enum pta_flags): Add PTA_LWP.
194 (override_options): Add LWP support.
195 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
196 (IX86_BUILTIN_LLWPCB32): Ditto.
197 (IX86_BUILTIN_LLWPCB64): Ditto.
198 (IX86_BUILTIN_SLWPCB16): Ditto.
199 (IX86_BUILTIN_SLWPCB32): Ditto.
200 (IX86_BUILTIN_SLWPCB64): Ditto.
201 (IX86_BUILTIN_LWPVAL16): Ditto.
202 (IX86_BUILTIN_LWPVAL32): Ditto.
203 (IX86_BUILTIN_LWPVAL64): Ditto.
204 (IX86_BUILTIN_LWPINS16): Ditto.
205 (IX86_BUILTIN_LWPINS32): Ditto.
206 (IX86_BUILTIN_LWPINS64): Ditto.
207 (enum ix86_special_builtin_type): Add LWP intrinsic support.
208 (builtin_description): Ditto.
209 (ix86_init_mmx_sse_builtins): Ditto.
210 (ix86_expand_special_args_builtin): Ditto.
211 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
213 (UNSPEC_SLWP_INTRINSIC): Ditto.
214 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
215 (UNSPECV_LWPINS_INTRINSIC): Ditto.
216 (lwp_llwpcbhi1): New lwp pattern.
217 (lwp_llwpcbsi1): Ditto.
218 (lwp_llwpcbdi1): Ditto.
219 (lwp_slwpcbhi1): Ditto.
220 (lwp_slwpcbsi1): Ditto.
221 (lwp_slwpcbdi1): Ditto.
222 (lwp_lwpvalhi3): Ditto.
223 (lwp_lwpvalsi3): Ditto.
224 (lwp_lwpvaldi3): Ditto.
225 (lwp_lwpinshi3): Ditto.
226 (lwp_lwpinssi3): Ditto.
227 (lwp_lwpinsdi3): Ditto.
229 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
230 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
233 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
236 2009-11-04 Richard Guenther <rguenther@suse.de>
237 Rafael Avila de Espindola <espindola@google.com>
239 * gcc.c (process_command): Handle arguments name@offset.
241 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
242 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
244 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
246 * config/i386/xopintrin.h: New file, provide common x86 compiler
248 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
249 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
250 * config/i386/i386-c.c(ix86_target_macros_internal): Check
252 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
253 * config/i386/i386.opt (-mxop): New switch for XOP support.
254 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
255 (UNSPEC_XOP_TRUEFALSE)
257 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
258 (PPERM_*): New constants for vpperm instruction.
259 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
260 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
261 (OPTION_MASK_ISA_XOP_UNSET): New.
262 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
263 (ix86_handle_option): Handle -mxop.
264 (isa_opts): Handle -mxop.
265 (enum pta_flags): Add PTA_XOP.
266 (override_options): Add XOP support.
267 (print_operand): Add code for XOP compare instructions.
268 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
269 (ix86_expand_int_vcond): Extend for XOP compare instruction.
271 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
272 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
273 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
274 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
275 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
276 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
277 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
279 (IX86_BUILTIN_VPCMOV256): Ditto.
280 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
281 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
282 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
283 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
284 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
285 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
287 (IX86_BUILTIN_VPPERM): Ditto.
289 (IX86_BUILTIN_VPMACSSWW): Ditto.
290 (IX86_BUILTIN_VPMACSWW): Ditto.
291 (IX86_BUILTIN_VPMACSSWD): Ditto.
292 (IX86_BUILTIN_VPMACSWD): Ditto.
293 (IX86_BUILTIN_VPMACSSDD): Ditto.
294 (IX86_BUILTIN_VPMACSDD): Ditto.
295 (IX86_BUILTIN_VPMACSSDQL): Ditto.
296 (IX86_BUILTIN_VPMACSSDQH): Ditto.
297 (IX86_BUILTIN_VPMACSDQL): Ditto.
298 (IX86_BUILTIN_VPMACSDQH): Ditto.
299 (IX86_BUILTIN_VPMADCSSWD): Ditto.
300 (IX86_BUILTIN_VPMADCSWD): Ditto.
302 (IX86_BUILTIN_VPHADDBW): Ditto.
303 (IX86_BUILTIN_VPHADDBD): Ditto.
304 (IX86_BUILTIN_VPHADDBQ): Ditto.
305 (IX86_BUILTIN_VPHADDWD): Ditto.
306 (IX86_BUILTIN_VPHADDWQ): Ditto.
307 (IX86_BUILTIN_VPHADDDQ): Ditto.
308 (IX86_BUILTIN_VPHADDUBW): Ditto.
309 (IX86_BUILTIN_VPHADDUBD): Ditto.
310 (IX86_BUILTIN_VPHADDUBQ): Ditto.
311 (IX86_BUILTIN_VPHADDUWD): Ditto.
312 (IX86_BUILTIN_VPHADDUWQ): Ditto.
313 (IX86_BUILTIN_VPHADDUDQ): Ditto.
314 (IX86_BUILTIN_VPHSUBBW): Ditto.
315 (IX86_BUILTIN_VPHSUBWD): Ditto.
316 (IX86_BUILTIN_VPHSUBDQ): Ditto.
318 (IX86_BUILTIN_VPROTB): Ditto.
319 (IX86_BUILTIN_VPROTW): Ditto.
320 (IX86_BUILTIN_VPROTD): Ditto.
321 (IX86_BUILTIN_VPROTQ): Ditto.
322 (IX86_BUILTIN_VPROTB_IMM): Ditto.
323 (IX86_BUILTIN_VPROTW_IMM): Ditto.
324 (IX86_BUILTIN_VPROTD_IMM): Ditto.
325 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
327 (IX86_BUILTIN_VPSHLB): Ditto.
328 (IX86_BUILTIN_VPSHLW): Ditto.
329 (IX86_BUILTIN_VPSHLD): Ditto.
330 (IX86_BUILTIN_VPSHLQ): Ditto.
331 (IX86_BUILTIN_VPSHAB): Ditto.
332 (IX86_BUILTIN_VPSHAW): Ditto.
333 (IX86_BUILTIN_VPSHAD): Ditto.
334 (IX86_BUILTIN_VPSHAQ): Ditto.
336 (IX86_BUILTIN_VFRCZSS): Ditto.
337 (IX86_BUILTIN_VFRCZSD): Ditto.
338 (IX86_BUILTIN_VFRCZPS): Ditto.
339 (IX86_BUILTIN_VFRCZPD): Ditto.
340 (IX86_BUILTIN_VFRCZPS256): Ditto.
341 (IX86_BUILTIN_VFRCZPD256): Ditto.
343 (IX86_BUILTIN_VPCOMEQUB): Ditto.
344 (IX86_BUILTIN_VPCOMNEUB): Ditto.
345 (IX86_BUILTIN_VPCOMLTUB): Ditto.
346 (IX86_BUILTIN_VPCOMLEUB): Ditto.
347 (IX86_BUILTIN_VPCOMGTUB): Ditto.
348 (IX86_BUILTIN_VPCOMGEUB): Ditto.
349 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
350 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
352 (IX86_BUILTIN_VPCOMEQUW): Ditto.
353 (IX86_BUILTIN_VPCOMNEUW): Ditto.
354 (IX86_BUILTIN_VPCOMLTUW): Ditto.
355 (IX86_BUILTIN_VPCOMLEUW): Ditto.
356 (IX86_BUILTIN_VPCOMGTUW): Ditto.
357 (IX86_BUILTIN_VPCOMGEUW): Ditto.
358 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
359 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
361 (IX86_BUILTIN_VPCOMEQUD): Ditto.
362 (IX86_BUILTIN_VPCOMNEUD): Ditto.
363 (IX86_BUILTIN_VPCOMLTUD): Ditto.
364 (IX86_BUILTIN_VPCOMLEUD): Ditto.
365 (IX86_BUILTIN_VPCOMGTUD): Ditto.
366 (IX86_BUILTIN_VPCOMGEUD): Ditto.
367 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
368 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
370 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
371 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
372 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
373 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
374 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
375 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
376 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
377 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
379 (IX86_BUILTIN_VPCOMEQB): Ditto.
380 (IX86_BUILTIN_VPCOMNEB): Ditto.
381 (IX86_BUILTIN_VPCOMLTB): Ditto.
382 (IX86_BUILTIN_VPCOMLEB): Ditto.
383 (IX86_BUILTIN_VPCOMGTB): Ditto.
384 (IX86_BUILTIN_VPCOMGEB): Ditto.
385 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
386 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
388 (IX86_BUILTIN_VPCOMEQW): Ditto.
389 (IX86_BUILTIN_VPCOMNEW): Ditto.
390 (IX86_BUILTIN_VPCOMLTW): Ditto.
391 (IX86_BUILTIN_VPCOMLEW): Ditto.
392 (IX86_BUILTIN_VPCOMGTW): Ditto.
393 (IX86_BUILTIN_VPCOMGEW): Ditto.
394 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
395 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
397 (IX86_BUILTIN_VPCOMEQD): Ditto.
398 (IX86_BUILTIN_VPCOMNED): Ditto.
399 (IX86_BUILTIN_VPCOMLTD): Ditto.
400 (IX86_BUILTIN_VPCOMLED): Ditto.
401 (IX86_BUILTIN_VPCOMGTD): Ditto.
402 (IX86_BUILTIN_VPCOMGED): Ditto.
403 (IX86_BUILTIN_VPCOMFALSED): Ditto.
404 (IX86_BUILTIN_VPCOMTRUED): Ditto.
406 (IX86_BUILTIN_VPCOMEQQ): Ditto.
407 (IX86_BUILTIN_VPCOMNEQ): Ditto.
408 (IX86_BUILTIN_VPCOMLTQ): Ditto.
409 (IX86_BUILTIN_VPCOMLEQ): Ditto.
410 (IX86_BUILTIN_VPCOMGTQ): Ditto.
411 (IX86_BUILTIN_VPCOMGEQ): Ditto.
412 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
413 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
415 (enum multi_arg_type): New enum for describing the various XOP
416 intrinsic argument types.
417 (bdesc_multi_arg): New table for XOP intrinsics.
418 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
419 (ix86_expand_multi_arg_builtin): New function for creating XOP
422 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
423 (xop_pmacsww): Ditto.
424 (xop_pmacssww): Ditto.
425 (xop_pmacsdd): Ditto.
426 (xop_pmacssdd): Ditto.
427 (xop_pmacssdql): Ditto.
428 (xop_pmacssdqh): Ditto.
429 (xop_pmacsdql): Ditto.
430 (xop_pmacsdql_mem): Ditto.
431 (xop_mulv2div2di3_low): Ditto.
432 (xop_pmacsdqh): Ditto.
433 (xop_pmacsdqh_mem): Ditto.
434 (xop_mulv2div2di3_high): Ditto.
435 (xop_pmacsswd): Ditto.
436 (xop_pmacswd): Ditto.
437 (xop_pmadcsswd): Ditto.
438 (xop_pmadcswd): Ditto.
439 (xop_pcmov_<mode>): Ditto.
440 (xop_pcmov_<mode>)256: Ditto.
441 (xop_phaddbw): Ditto.
442 (xop_phaddbd): Ditto.
443 (xop_phaddbq): Ditto.
444 (xop_phaddwd): Ditto.
445 (xop_phaddwq): Ditto.
446 (xop_phadddq): Ditto.
447 (xop_phaddubw): Ditto.
448 (xop_phaddubd): Ditto.
449 (xop_phaddubq): Ditto.
450 (xop_phadduwd): Ditto.
451 (xop_phadduwq): Ditto.
452 (xop_phaddudq): Ditto.
453 (xop_phsubbw): Ditto.
454 (xop_phsubwd): Ditto.
455 (xop_phsubdq): Ditto.
457 (rotl<mode>3): Ditto.
458 (rotr<mode>3): Ditto.
459 (xop_rotl<mode>3): Ditto.
460 (xop_rotr<mode>3): Ditto.
461 (vrotr<mode>3): Ditto.
462 (vrotl<mode>3): Ditto.
463 (xop_vrotl<mode>3): Ditto.
464 (vlshr<mode>3): Ditto.
465 (vashr<mode>3): Ditto.
467 (xop_ashl<mode>3): Ditto.
468 (xop_lshl<mode>3): Ditto.
473 (xop_frcz<mode>2): Ditto.
474 (xop_vmfrcz<mode>2): Ditto.
475 (xop_frcz<mode>2256): Ditto.
476 (xop_maskcmp<mode>3): Ditto.
477 (xop_maskcmp_uns<mode>3): Ditto.
478 (xop_maskcmp_uns2<mode>3): Ditto.
479 (xop_pcom_tf<mode>3): Ditto.
481 * doc/invoke.texi (-mxop): Add documentation.
482 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
484 2009-11-03 Mark Mitchell <mark@codesourcery.com>
487 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
488 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
489 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
491 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
494 * arm.md (peephole2 patterns for move and compare): New.
496 2009-11-04 Nick Clifton <nickc@redhat.com>
498 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
499 Make sure that it does not allow CONST_DOUBLEs.
500 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
501 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
502 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
503 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
504 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
505 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
506 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
507 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
508 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
509 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
510 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
511 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
512 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
513 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
514 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
516 2009-11-04 Richard Guenther <rguenther@suse.de>
518 PR tree-optimization/41919
519 * tree-vrp.c (test_for_singularity): Properly compare values.
521 2009-11-04 Revital Eres <eres@il.ibm.com>
523 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
524 Consider peeling for alignment only for stores and remove
525 redundant assignment.
527 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
530 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
531 (m68k_ok_for_sibcall_p): Handle different result return locations.
533 2009-11-04 Richard Guenther <rguenther@suse.de>
535 * c-opts.c (c_common_post_options): Move LTO option processing
537 * opts.c (decode_options): ... here.
539 2009-11-04 Jakub Jelinek <jakub@redhat.com>
541 * c-common.c (fold_offsetof_1): Use %wd instead of
542 HOST_WIDE_INT_PRINT_DEC.
544 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
546 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
549 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
551 * config.gcc (vax-*-linux*): Keep the original contents of
552 tmake_file while adding vax/t-linux.
554 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
558 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
559 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
560 (STACK_CHECK_MOVING_SP): Likewise.
561 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
562 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
563 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
564 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
565 Document PROBE_STACK.
566 * explow.c (anti_adjust_stack_and_probe): New function.
567 (allocate_dynamic_stack_space): Do not directly allocate space if
568 STACK_CHECK_MOVING_SP, instead invoke above function.
569 (emit_stack_probe): Handle probe_stack insn.
570 (PROBE_INTERVAL): New macro.
571 (STACK_GROW_OPTAB): Likewise.
572 (STACK_GROW_OFF): Likewise.
573 (probe_stack_range): Use Pmode and memory_address consistently. Fix
574 loop condition in the small constant case. Rewrite in the general
575 case to be immune to wraparounds. Make sure the address of probes
576 is valid. Try to use [base + disp] addressing mode if possible.
577 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
578 checking is enabled and STACK_CHECK_MOVING_SP.
579 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
580 return 1 for volatile references to the stack pointer.
581 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
582 __builtin_alloca if stack checking is enabled.
583 * unwind-dw2.c (uw_identify_context): Take into account whether the
584 context is that of a signal frame or not.
585 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
586 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
588 2009-11-03 Jakub Jelinek <jakub@redhat.com>
590 PR rtl-optimization/41917
591 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
592 operand isn't known to be 0, return 1.
594 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
596 * config/mips/mips.md: Fix typos.
598 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
600 * doc/invoke.texi: Fix typo.
602 2009-11-03 Paul Brook <paul@codesourcery.com>
604 * config/arm/neon.ml (vectype): Add T_floatSF.
605 (string_of_vectype): Ditto.
606 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
607 (deftypes): Use float for float32_t.
608 * config/arm/arm_neon.h: Regenerate.
610 2009-11-03 Nick Clifton <nickc@redhat.com>
611 Kevin Buettner <kevinb@redhat.com>
613 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
614 order of expected registers.
615 (rx_load_multiple_vector): Likewise.
616 (rx_rtsd_vector): Likewise.
617 * config/rx/rx.c (rx_cpu_type): New variable.
618 (rx_print_operand): Fix bug printing 64-bit constant values.
619 (rx_emit_stack_pushm): Reverse order of pushed registers.
620 (gen_rx_store_vector): Likewise.
621 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
623 (is_exception_func): Rename to is_interrupt_func and only accept
624 "interrupt" as the attribute name.
625 (rx_get_stack_layout): Use new function name.
626 (rx_func_attr_inlinable): Likewise.
627 (rx_attribute_table): Remove "exception".
628 (rx_expand_prologue): If necessary push the accumulator register
629 in the prologue of interrupt functions.
630 (rx_expand_epilogue): If necessary pop the accumulator.
631 (rx_builtins): Add RX_BUILTIN_MVTIPL.
632 (rx_expand_builtin_stz): Remove.
633 (rx_expand_builtin_mvtipl): New function.
634 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
635 (rx_expand_builtin): Likewise.
636 (rx_enable_fpu): New variable.
637 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
638 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
639 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
640 (enum rx_cpu_types): Define.
641 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
642 (INCOMING_FRAME_SP_OFFSET): Define.
643 (ARG_POINTER_CFA_OFFSET): Define.
644 (FRAME_POINTER_CFA_OFFSET): Define.
645 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
646 (ALLOW_RX_FPU_INSNS): Define.
647 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
648 fast_math_flags_set_p.
649 (UNSPEC_BUILTIN_MVTIPL): Define.
650 (revl): Rename to bswapsi2.
651 (bswaphi2): New pattern.
652 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
655 (mvtc): Remove clobber of cc0.
658 * config/rx/rx.opt (mieee): Remove.
663 (msave-acc-in-interrupts): Add.
664 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
665 (MULTILIB_DIRS): Likewise.
666 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
667 * doc/extend.texi: Remove description of "exception" function
669 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
670 -msave-acc-in-interrupts options.
672 2009-11-03 Richard Guenther <rguenther@suse.de>
674 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
676 2009-11-03 Dodji Seketeli <dodji@redhat.com>
679 * c-common.c (fold_offsetof_1): Issue errors when the member
680 designator of the offsetof expression is not legitimate.
682 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
684 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
685 names instead of numerical constants.
686 (sse_prologue_save): Ditto.
687 (*sse_prologue_save_insn): Ditto.
689 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
693 (TARGET_CALL_ESP): New define.
694 * config/i386/i386.c (initial_ix86_tune_features): Initialize
696 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
697 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
698 *call_1, *call_value_pop_1 and *call_value_1. Depend on
700 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
701 New patterns, use "lsm" as operand 1 constraint.
702 * config/i386/predicates.md (call_insn_operand): Depend on
703 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
705 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
707 PR tree-optimization/41857
708 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
709 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
711 * tree-ssa-address.c (move_hint_to_base): New function.
712 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
713 address space associated with TYPE.
714 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
715 most_expensive_mult_to_index. Call move_hint_to_base.
716 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
717 TYPE to addr_to_parts.
719 2009-11-02 Martin Jambor <mjambor@suse.cz>
721 PR tree-optimization/41750
722 * tree-sra.c (analyze_modified_params): Loop over all
723 representatives of components of a parameter.
725 2009-11-02 Jakub Jelinek <jakub@redhat.com>
727 PR tree-optimization/41841
728 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
729 local variables of not yet materialized clones.
732 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
733 for a VOIDmode variable.
736 * c-pragma.c (visstack): Change into vector of ints rather than
737 enum symbol_visibility.
738 (push_visibility): Add kind argument, push default_visibility together
740 (pop_visibility): Add kind argument, return true if successful, fail
741 if visibility stack is empty or if stack top is of different kind.
742 (handle_pragma_visibility): Don't check length of visstack, instead
743 call pop_visibility and issue diagnostics if it failed. Pass 0
744 as last argument to push_visibility and pop_visibility.
745 * c-pragma.h (push_visibility): Add kind argument.
746 (pop_visibility): Likewise. Return bool instead of void.
748 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
750 * tree.def (TARGET_MEM_REF): Update comment.
751 * alias.c (get_alias_set): Retrieve the original memory reference for
752 a TARGET_MEM_REF before proceeding.
754 2009-10-31 Anatoly Sokolov <aesok@post.ru>
756 * config/frv/frv.c (frv_function_value, frv_libcall_value,
757 frv_function_value_regno_p): New functions.
758 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
759 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
760 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
761 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
763 2009-10-31 Anatoly Sokolov <aesok@post.ru>
765 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
766 new 'outgoing' argument.
767 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
768 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
769 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
770 LIBCALL_VALUE): Remove.
771 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
772 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
773 (mh10300_function_value_regno_p): Declare.
775 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
777 * config/arm/cortex-a9.md: New - integer pipeline description.
779 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
781 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
782 aborting if the sizes of the two references don't match.
784 2009-10-31 Toon Moene <toon@moene.org>
786 * ipa-inline.c (cgraph_decide_inlining):
787 Include reason for not inlining called-once functions in dump file.
789 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
791 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
792 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
793 (LINK_SPEC): BE_LINK_SPEC added.
795 2009-10-30 Richard Guenther <rguenther@suse.de>
798 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
800 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
802 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
803 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
806 2009-10-30 Martin Jambor <mjambor@suse.cz>
808 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
810 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
813 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
814 first. Move assert on stack_alignment_estimated just before
815 setting stack_realign_needed.
816 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
817 Don't call update_stack_boundary.
819 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
820 (verride_options): Don't check ix86_force_align_arg_pointer here.
821 (ix86_function_ok_for_sibcall): Use it.
822 (ix86_update_stack_boundary): Likewise.
824 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
826 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
828 * arm.md (QHSI): New mode iterator.
829 (movqi): If generating for thumb, then truncate any immediate to
831 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
833 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
836 2009-10-29 Cary Coutant <ccoutant@google.com>
839 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
840 locations in the source).
841 (store_vcall_insn): New function.
842 (lookup_vcall_insn): New function.
843 (dwarf2out_virtual_call_token): Use store_vcall_insn.
844 (dwarf2out_copy_call_info): New function.
845 (dwarf2out_virtual_call): Use lookup_vcall_insn.
846 * emit-rtl.c (try_split): Call copy_call_info debug hook.
847 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
848 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
849 (debug_nothing_rtx_rtx): New dummy hook.
850 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
851 (xcoff_debug_hooks): Likewise.
852 * sdbout.c (sdb_debug_hooks): Likewise.
853 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
855 2009-10-29 David Daney <ddaney@caviumnetworks.com>
857 * doc/invoke.texi (mmcount-ra-address): Document new command line
859 * config/mips/mips.opt (mmcount-ra-address): New option.
860 * config/mips/mips-protos.h (mips_function_profiler): Declare new
862 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
864 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
865 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
867 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
868 mips_function_profiler.
870 2009-10-29 Steve Ellcey <sje@cup.hp.com>
874 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
875 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
876 * optc-gen.awk (cl_target_option_restore): Include call to
877 targetm.override_options_after_change.
878 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
879 * target.h (override_options_after_change): New.
880 * c-common.c (parse_optimize_options): Call
881 targetm.override_options_after_change.
882 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
883 (ia64_override_options_after_change): New.
884 (ia64_override_options) Add call to above.
886 2009-10-29 Michael Matz <matz@suse.de>
888 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
889 (gate_convert_to_rsqrt): Ditto.
890 (pass_convert_to_rsqrt): Ditto.
891 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
892 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
895 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
897 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
899 * config/arm/arm.c (find_best_start): Fix type of remainder to be
902 2009-10-29 Martin Jambor <mjambor@suse.cz>
904 PR tree-optimization/41775
905 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
906 (generate_subtree_copies): Do not unshare agg.
907 (load_assign_lhs_subreplacements): Do not unshare rhs.
908 (sra_modify_assign): Do not unshare exprs.
909 (propagate_subacesses_accross_link): Renamed to
910 propagate_subaccesses_across_link.
912 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
914 * arm.c (count_insns_for_constant): Rework to support counting for
915 thumb2 immediates as well.
916 (find_best_start): Split out from arm_gen_constant.
917 (arm_gen_constant): Rework to support XOR with immediate.
919 2009-10-29 Chao-ying Fu <fu@mips.com>
921 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
923 (mips_expand_synci_loop): Use the length rtx to control the
924 synci loop from the begin rtx that points to the first byte of
927 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
929 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
931 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
933 * dbxout.c (dbxout_common_check): Accept non public trees.
934 * dwarf2out.c (fortran_common): Accept non public trees.
936 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
938 * common.opt (fuse-linker-plugin): New option.
939 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
941 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
943 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
945 PR rtl-optimization/39715
946 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
947 (gen_cstoresi_ltu_thumb1): New splitter.
949 2009-10-28 Richard Guenther <rguenther@suse.de>
953 * tree-ssa.c (useless_type_conversion_p): Do not treat
954 conversions to pointers to incomplete types as useless.
955 * gimple.c (gimple_types_compatible_p): Compare struct tags,
958 2009-10-28 Jakub Jelinek <jakub@redhat.com>
960 * var-tracking.c (emit_note_insn_var_location): Don't call the second
961 vt_expand_loc unnecessarily when location is not a register nor
965 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
966 fields don't have DECL_NAME.
969 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
970 call convert_memory_address on addr.
973 * config/i386/i386.c (ix86_pic_register_p): Don't call
974 rtx_equal_for_cselib_p for VALUEs discarded as useless.
976 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
978 * var-tracking.c (emit_note_insn_var_location): Get the mode of
979 a variable part from its REG, MEM or VALUE.
981 2009-10-28 Richard Guenther <rguenther@suse.de>
983 * gimple.c (gimple_get_alias_set): Fix comment typo.
985 2009-10-28 Richard Guenther <rguenther@suse.de>
987 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
988 (free_lang_data): Unconditionally compute alias sets for all
989 standard integer types. Bail out if gate bailed out previously.
990 Do not reset the types_compatible_p langhook.
991 (gate_free_lang_data): Remove.
992 (struct pass_ipa_free_lang_data): Enable unconditionally.
993 * gimple.c (gimple_get_alias_set): Use the same alias-set for
996 2009-10-28 Richard Guenther <rguenther@suse.de>
999 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1000 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1001 (call_may_clobber_ref_p_1): Likewise.
1002 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1003 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1005 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1007 PR rtl-optimization/41812
1010 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1012 * df-problems.c (df_md_scratch): New.
1013 (df_md_alloc, df_md_free): Allocate/free it.
1014 (df_md_local_compute): Only include live registers in init.
1015 (df_md_transfer_function): Prune the in-set computed by
1016 the confluence function, and the gen-set too.
1018 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1020 PR rtl-optimization/39715
1021 * combine.c (simplify_comparison): Use extensions to
1022 widen comparisons. Try an ANDing first.
1024 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1026 PR rtl-optimization/40741
1027 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1028 a small constant is cheap.
1029 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1030 force_reg on the LHS.
1031 (xorsi3): Likewise, and split the XOR if the constant is complex
1032 and not in Thumb mode.
1034 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1036 * expmed.c (emit_store_flag): Check costs before
1037 transforming to the opposite representation.
1039 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1041 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1042 cstore result to DImode.
1044 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1046 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1047 inside the unspec vector.
1049 2009-10-27 Richard Henderson <rth@redhat.com>
1051 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1053 2009-10-27 Richard Henderson <rth@redhat.com>
1056 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1057 eh_region_may_contain_throw; update users.
1058 (eh_region_may_contain_throw): New function.
1059 (lower_catch): Check flag_exceptions before creating exception region.
1060 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1061 (lower_cleanup): Tidy existing flag_exceptions check to match.
1063 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1066 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1067 * config/i386/mingw.opt: Add fset-stack-executable.
1068 * config/i386/i386.c (ix86_trampoline_init): Make call to
1069 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1070 defined and its value is not zero.
1073 2009-10-27 Richard Guenther <rguenther@suse.de>
1075 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1076 handle calls to externally visible functions like in regular mode.
1077 (create_variable_info_for): Do not create function infos here.
1078 (have_alias_info): Remove write-only variable.
1079 (solve_constraints): New function split out from common code
1080 in compute_points_to_sets and ipa_pta_execute.
1081 (compute_points_to_sets): Adjust.
1082 (ipa_pta_execute): Likewise. Handle clones and externally visible
1083 functions like in non-IPA mode.
1085 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1088 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1091 2009-10-27 Richard Guenther <rguenther@suse.de>
1093 * tree-complex.c (expand_complex_div_wide): Check for
1094 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1096 2009-10-27 Revital Eres <eres@il.ibm.com>
1098 PR tree-optimization/40648
1099 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1100 Change decision of when to peel for alignment.
1102 2009-10-27 Richard Guenther <rguenther@suse.de>
1105 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1107 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1110 * fold-const.c (fold_binary_loc): Do not call
1111 protected_set_expr_location.
1113 2009-10-27 Wei Guozhi <carrot@google.com>
1116 * target.h (have_conditional_execution): Add a new target hook
1118 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1119 * targhooks.h (default_have_conditional_execution): Likewise.
1120 * targhooks.c (default_have_conditional_execution): Likewise.
1121 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1122 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1123 (arm_have_conditional_execution): New function.
1124 * ifcvt.c (noce_process_if_block, find_if_header,
1125 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1126 macro HAVE_conditional_execution to a target hook call.
1127 * recog.c (peephole2_optimize): Likewise.
1128 * sched-rgn.c (add_branch_dependences): Likewise.
1129 * final.c (asm_insn_count, final_scan_insn): Likewise.
1130 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1132 2009-10-26 Ben Elliston <bje@au.ibm.com>
1133 Michael Meissner <meissner@linux.vnet.ibm.com>
1134 Ulrich Weigand <uweigand@de.ibm.com>
1136 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1137 * config/spu/spu_cache.h: New file.
1139 * config/spu/cachemgr.c: New file.
1140 * config/spu/cache.S: New file.
1142 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1143 (ADDR_SPACE_EA): Define.
1144 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1145 * config/spu/spu.c (EAmode): New macro.
1146 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1147 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1148 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1149 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1150 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1151 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1152 (TARGET_ASM_SELECT_SECTION): Likewise.
1153 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1154 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1155 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1156 (ea_symbol_ref): New function.
1157 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1158 (spu_addr_space_legitimate_address_p): New function.
1159 (spu_addr_space_legitimize_address): Likewise.
1160 (cache_fetch): New global.
1161 (cache_fetch_dirty): Likewise.
1162 (ea_alias_set): Likewise.
1163 (ea_load_store): New function.
1164 (ea_load_store_inline): Likewise.
1165 (expand_ea_mem): Likewise.
1166 (spu_expand_mov): Handle __ea qualified memory references.
1167 (spu_addr_space_pointer_mode): New function.
1168 (spu_addr_space_address_mode): Likewise.
1169 (spu_addr_space_subset_p): Likewise.
1170 (spu_addr_space_convert): Likewise.
1171 (spu_section_type_flags): Handle "._ea" section.
1172 (spu_select_section): New function.
1173 (spu_unique_section): Likewise.
1174 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1175 and __EA64__ predefined macros.
1176 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1177 -matomic-updates switches.
1179 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1180 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1181 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1182 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1183 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1184 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1185 $(T)cache128k.o): Likewise.
1186 ($(T)libgcc_%.a): Likewise.
1188 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1189 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1190 (-maddress-space-conversion): Likewise.
1191 (-mcache-size=): Likewise.
1192 (-matomic-updates): Likewise.
1193 * doc/invoke.texi (-mea32/-mea64): Document.
1194 (-maddress-space-conversion): Likewise.
1195 (-mcache-size=): Likewise.
1196 (-matomic-updates): Likewise.
1198 2009-10-26 Ben Elliston <bje@au.ibm.com>
1199 Michael Meissner <meissner@linux.vnet.ibm.com>
1200 Ulrich Weigand <uweigand@de.ibm.com>
1202 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1204 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1205 defined, add the named address space keywords.
1206 (c_addr_space_name): New function.
1207 (complete_array_type): Preserve named address space.
1208 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1209 instead of targetm.valid_pointer_mode.
1211 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1212 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1213 (ADDR_SPACE_KEYWORD): New macro.
1214 (c_addr_space_name): Add prototype.
1216 * c-tree.h (struct c_declspecs): Add address_space member.
1217 (declspecs_add_addrspace): Add prototype.
1219 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1221 * c-parser.c (c_parse_init): Add assertion.
1222 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1223 (c_lex_one_token): Handle address space keywords.
1224 (c_token_starts_typename): Likewise.
1225 (c_token_starts_declspecs): Likewise.
1226 (c_parser_declspecs): Likewise.
1227 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1228 literal within function qualified with named address space.
1230 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1231 address space qualifiers.
1232 (shadow_tag_warned): Warn about useless address space qualifiers.
1233 (quals_from_declspecs): Handle address space qualifiers.
1234 (grokdeclarator): Likewise.
1235 (build_null_declspecs): Likewise.
1236 (declspecs_add_addrspace): New function.
1238 * c-typeck.c (addr_space_superset): New function.
1239 (qualify_type): Handle named address spaces.
1240 (composite_type): Likewise.
1241 (common_pointer_type): Likewise.
1242 (comp_target_types): Likewise.
1243 (build_conditional_expr): Likewise.
1244 (handle_warn_cast_qual): Likewise.
1245 (build_c_cast): Likewise.
1246 (convert_for_assignment): Likewise.
1247 (build_binary_op): Likewise.
1248 (pointer_diff): Handle named address spaces. Use intermediate
1249 integer type of sufficient size if required.
1251 2009-10-26 Ben Elliston <bje@au.ibm.com>
1252 Michael Meissner <meissner@linux.vnet.ibm.com>
1253 Ulrich Weigand <uweigand@de.ibm.com>
1255 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1256 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1257 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1259 * target.h (struct target_def): Add pointer_mode, address_mode,
1260 and valid_pointer_mode to addr_space substructure.
1261 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1262 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1263 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1264 (TARGET_ADDR_SPACE_HOOKS): Add them.
1265 * targhooks.c (target_default_pointer_address_modes_p): New function.
1266 * target.h (target_default_pointer_address_modes_p): Add prototype.
1267 * targhooks.c (default_addr_space_pointer_mode): New function.
1268 (default_addr_space_address_mode): Likewise.
1269 (default_addr_space_valid_pointer_mode): Likewise.
1270 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1271 (default_addr_space_address_mode): Likewise.
1272 (default_addr_space_valid_pointer_mode): Likewise.
1273 * output.h (default_valid_pointer_mode): Move to ...
1274 * targhooks.h (default_valid_pointer_mode): ... here.
1275 * varasm.c (default_valid_pointer_mode): Move to ...
1276 * targhooks.c (default_valid_pointer_mode): ... here.
1278 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
1279 instead of targetm.valid_pointer_mode.
1281 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
1282 * tree.c (integer_pow2p): Likewise.
1283 (tree_log2): Likewise.
1284 (tree_floor_log2): Likewise.
1285 (signed_or_unsigned_type_for): Support pointer type of different size.
1286 (int_or_pointer_precision): New function.
1287 * tree.h (int_or_pointer_precision): Add prototype.
1288 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
1289 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
1290 incoming pointer type instead of POINTER_SIZE.
1292 * tree.c (build_pointer_type): Use appropriate pointer mode
1293 instead of ptr_mode.
1294 (build_reference_type): Likewise.
1295 * expr.c (store_expr): Likewise.
1296 (expand_expr_addr_expr): Likewise.
1297 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
1298 * cfgexpand.c (expand_debug_expr): Likewise.
1300 * auto-inc-dec.c: Include "target.h".
1301 (try_merge): Use appropriate address mode instead of Pmode.
1302 (find_inc): Likewise.
1303 * combine.c (find_split_point): Likewise.
1304 * cselib.c (cselib_record_sets): Likewise.
1305 * dse.c (replace_inc_dec): Likewise.
1306 (canon_address): Likewise.
1307 * var-tracking.c (replace_expr_with_values): Likewise.
1308 (count_uses): Likewise.
1309 (add_uses): Likewise.
1310 (add_stores): Likewise.
1311 * emit-rtl.c: Include "target.h".
1312 (adjust_address_1): Use appropriate address mode instead of Pmode.
1313 (offset_address): Likewise.
1314 * explow.c (break_out_memory_refs): Likewise.
1315 (memory_address_addr_space): Likewise.
1316 (promote_mode): Likewise.
1317 * expr.c (move_by_pieces): Likewise.
1318 (emit_block_move_via_loop): Likewise.
1319 (store_by_pieces): Likewise.
1320 (store_by_pieces_1): Likewise.
1321 (expand_assignment): Likewise.
1322 (store_constructor): Likewise.
1323 (expand_expr_addr_expr): Likewise.
1324 (expand_expr_real_1): Likewise.
1325 * cfgexpand.c (expand_debug_expr): Likewise.
1326 * ifcvt.c (noce_try_cmove_arith): Likewise.
1327 * regcprop.c (kill_autoinc_value): Likewise.
1328 * regmove.c (try_auto_increment): Likewise.
1329 * reload.c (find_reloads): Likewise.
1330 (find_reloads_address): Likewise.
1331 (find_reloads_address_1): Likewise.
1332 * sched-deps.c: Include "target.h".
1333 (sched_analyze_1): Use appropriate address mode instead of Pmode.
1334 (sched_analyze_2): Likewise.
1335 * sel-sched-dump.c: Include "target.h".
1336 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
1337 * stor-layout.c (layout_type): Likewise.
1338 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1339 (multiplier_allowed_in_address_p): Likewise.
1340 (get_address_cost): Likewise.
1341 * varasm.c (make_decl_rtl): Likewise.
1343 * expr.c (expand_assignment): Always convert offsets to appropriate
1345 (store_expr): Likewise.
1346 (store_constructor): Likewise.
1347 (expand_expr_real_1): Likewise.
1349 * reload.h (form_sum): Add MODE argument.
1350 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
1351 Update recursive calls.
1352 (subst_indexed_address): Update calls to form_sum.
1354 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
1355 * tree-ssa-address.c: Include "target.h".
1356 (templates): Replace by ...
1357 (mem_addr_template_list): ... this new vector.
1358 (TEMPL_IDX): Handle address space numbers.
1359 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
1360 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
1361 instead of global cache. Update call to gen_addr_rtx.
1362 (valid_mem_ref_p): Update call to addr_for_mem_ref.
1363 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
1365 * rtl.h (convert_memory_address_addr_space): Add prototype.
1366 (convert_memory_address): Define as macro.
1367 * explow.c (convert_memory_address): Rename to ...
1368 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
1369 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
1370 Update recursive calls.
1371 (memory_address_addr_space): Call convert_memory_address_addr_space.
1372 * expmed.c (make_tree): Likewise.
1373 * expr.c (expand_assignment): Likewise.
1374 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
1375 (expand_expr_addr_expr): Likewise. Also, update call.
1377 * alias.c (find_base_value): Guard pointer size optimizations.
1378 (find_base_term): Likewise.
1379 * rtlanal.c (nonzero_bits1): Likewise.
1380 (num_sign_bit_copies1): Likewise.
1381 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1383 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
1384 (emit-rtl.o): Likewise.
1385 (auto-inc-dec.o): Likewise.
1386 (sched-deps.o): Likewise.
1388 2009-10-26 Ben Elliston <bje@au.ibm.com>
1389 Michael Meissner <meissner@linux.vnet.ibm.com>
1390 Ulrich Weigand <uweigand@de.ibm.com>
1392 * doc/extend.texi (Named Address Spaces): New section.
1393 * coretypes.h (addr_space_t): New type.
1394 (ADDR_SPACE_GENERIC): New define.
1395 (ADDR_SPACE_GENERIC_P): New macro.
1397 * doc/tm.texi (Named Address Spaces): New section.
1398 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
1399 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
1400 (TARGET_ADDR_SPACE_SUBSET_P): Document.
1401 (TARGET_ADDR_SPACE_CONVERT): Document.
1402 * target.h (struct gcc_target): Add addr_space substructure.
1403 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1404 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1405 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1406 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1407 (TARGET_ADDR_SPACE_HOOKS): Likewise.
1408 (TARGET_INITIALIZER): Initialize addr_space hooks.
1409 * targhooks.c (default_addr_space_legitimate_address_p): New function.
1410 (default_addr_space_legitimize_address): Likewise.
1411 (default_addr_space_subset_p): Likewise.
1412 (default_addr_space_convert): Likewise.
1413 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
1414 (default_addr_space_legitimize_address): Likewise.
1415 (default_addr_space_subset_p): Likewise.
1416 (default_addr_space_convert): Likewise.
1418 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
1419 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
1420 (MEM_ADDR_SPACE): New macro.
1421 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
1422 address space memory attribute.
1423 (mem_attrs_htab_hash): Handle address space memory attribute.
1424 (mem_attrs_htab_eq): Likewise.
1425 (set_mem_attributes_minus_bitpos): Likewise.
1426 (set_mem_alias_set): Likewise.
1427 (set_mem_align): Likewise.
1428 (set_mem_expr): Likewise.
1429 (set_mem_offset): Likewise.
1430 (set_mem_size): Likewise.
1431 (adjust_address_1): Likewise.
1432 (offset_address): Likewise.
1433 (widen_memoy_address): Likewise.
1434 (get_spill_slot_decl): Likewise.
1435 (set_mem_attrs_for_spill): Likewise.
1436 (set_mem_addr_space): New function.
1437 * emit-rtl.h (set_mem_addr_space): Add prototype.
1438 * print-rtl.c (print_rtx): Print address space memory attribute.
1439 * expr.c (expand_assignment): Set address space memory attribute
1440 of generated MEM RTXes as appropriate.
1441 (expand_expr_real_1): Likewise.
1442 * cfgexpand.c (expand_debug_expr): Likewise.
1443 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1445 * tree.h (struct tree_base): Add address_space bitfield. Reduce
1446 size of "spare" bitfield.
1447 (TYPE_ADDR_SPACE): New macro.
1448 (ENCODE_QUAL_ADDR_SPACE): Likewise.
1449 (DECODE_QUAL_ADDR_SPACE): Likewise.
1450 (CLEAR_QUAL_ADDR_SPACE): Likewise.
1451 (KEEP_QUAL_ADDR_SPACE): Likewise.
1452 (TYPE_QUALS): Encode type address space.
1453 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
1454 * tree.c (set_type_quals): Set type address space.
1455 (build_array_type): Inherit array address space from element type.
1456 * print-tree.c (print_node_brief): Print type address space.
1457 (print_node): Likewise.
1458 * tree-pretty-print.c (dump_generic_node): Likewise.
1460 * explow.c (memory_address): Rename to ...
1461 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
1462 Use address-space aware variants of memory address routines.
1463 * recog.c (memory_address_p): Rename to ...
1464 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1465 Use address-space aware variants of memory address routines.
1466 (offsettable_address_p): Rename to ...
1467 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
1468 Use address-space aware variants of memory address routines.
1469 * reload.c (strict_memory_address_p): Rename to ...
1470 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1471 Use address-space aware variants of memory address routines.
1472 (maybe_memory_address_p): Rename to ...
1473 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1474 Use address-space aware variants of memory address routines.
1475 * expr.h (memory_address_addr_space): Add prototype.
1476 (memory_address): Define as macro.
1477 * recog.h (memory_address_addr_space_p): Add prototype.
1478 (memory_address_p): Define as macro.
1479 (offsettable_address_addr_space_p): Add prototype.
1480 (offsettable_address_p): Define as macro.
1481 (strict_memory_address_addr_space_p): Add prototype.
1482 (strict_memory_address_p): Define as macro.
1484 * combine.c (find_split_point): Use address-space aware variants
1485 of memory address routines.
1486 * emit-rtl.c (operand_subword): Likewise.
1487 (change_address_1): Likewise.
1488 (adjust_address_1): Likewise.
1489 (offset_address): Likewise.
1490 * expr.c (emit_move_insn): Likewise.
1491 (expand_assignment): Likewise.
1492 (expand_expr_real_1): Likewise.
1493 * recog.c (verify_changes): Likewise.
1494 (general_operand): Likewise.
1495 (offsettable_memref_p): Likewise.
1496 (offsettable_nonstrict_memref_p): Likewise.
1497 (constrain_operands): Likewise.
1498 * reload.c (get_secondary_mem): Likewise.
1499 (find_reloads_toplev): Likewise.
1500 (find_reloads_address): Likewise.
1501 (find_reloads_subreg_address): Likewise.
1502 * reload1.c (reload): Likewise.
1503 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
1504 * rtl.h (address_cost): Add ADDRSPACE argument.
1505 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
1506 aware variant of memory address routines.
1507 * loop-invariant.c (create_new_invariant): Update address_cost call.
1508 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1509 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
1510 Use address-space aware variant of memory address routines.
1511 (propagate_rtx_1): Update call to should_replace_address.
1512 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
1514 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
1515 ADDRSPACE argument. Use per-address-space instead of global cache.
1516 Use address-space aware variant of memory address routines.
1517 (get_address_cost): Likewise.
1518 (get_computation_cost_at): Update calls.
1519 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
1520 Use address-space aware variant of memory address routines.
1521 (create_mem_ref_raw): Update call to valid_mem_ref_p.
1522 (most_expensive_mult_to_index): Update call to
1523 multiplier_allowed_in_address_p.
1525 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
1526 attribute to indicate named address spaces.
1528 * varasm.c (get_variable_section): DECLs in named address spaces
1531 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
1532 for addresses in a non-generic address space.
1534 * expr.c (emit_block_move_hints): Do not use libcalls for
1535 memory in non-generic address spaces.
1536 (clear_storage_hints): Likewise.
1537 (expand_assignment): Likewise.
1539 * fold-const.c (operand_equal_p): Expressions refering to different
1540 address spaces are not equivalent.
1542 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
1543 spaces are not equivalent.
1544 (rtx_equal_p): Likewise.
1545 * cse.c (exp_equiv_p): Likewise.
1546 * jump.c (rtx_renumbered_equal_p): Likewise.
1547 * reload.c (operands_match_p): Likewise.
1549 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
1550 address spaces may alias.
1551 (true_dependence): Likewise.
1552 (canon_true_dependence): Likewise.
1553 (write_dependence_p): Likewise.
1555 * dse.c (canon_address): Handle named address spaces.
1556 * ifcvt.c (noce_try_cmove_arith): Likewise.
1558 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
1559 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
1560 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
1561 to handle conversions between different address spaces.
1562 * fold-const.c (fold_convert_loc): Likewise.
1563 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
1564 * tree-pretty-print.c (dump_generic_node): Likewise.
1565 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
1566 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1567 * tree-inline.c (estimate_operator_cost): Likewise.
1568 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
1569 to different address spaces are not useless.
1571 2009-10-26 Jakub Jelinek <jakub@redhat.com>
1574 * cfgcleanup.c (trivially_empty_bb_p): New function.
1575 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
1578 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
1579 add_name_and_src_coords_attributes, gen_namespace_die,
1580 dwarf2out_set_name): Handle dwarf2_name returning NULL.
1582 2009-10-26 Nick Clifton <nickc@redhat.com>
1584 * config.gcc: Add support for RX target.
1585 * config/rx: New directory.
1586 * config/rx/constraints.md: New file.
1587 * config/rx/predicates.md: New file.
1588 * config/rx/rx.c: New file.
1589 * config/rx/rx.h: New file.
1590 * config/rx/rx.md: New file.
1591 * config/rx/rx.opt: New file.
1592 * config/rx/rx-protos.h: New file.
1593 * config/rx/t-rx: New file.
1594 * doc/extend.texi: Document RX function attributes.
1595 * doc/invoke.texi: Document RX specific command line options.
1596 * doc/contrib.texi: Document RX contribution.
1597 * doc/md.texi: Document RX constraints.
1598 * doc/install.texi: Document RX support.
1600 2009-10-26 Michael Matz <matz@suse.de>
1602 PR tree-optimization/41783
1603 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1604 case for simple diamonds.
1605 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1606 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1607 argument, use alias oracle to skip some vdefs.
1608 (phi_translate_1): Change call to above, don't allocate new
1609 value ids if they can stay the same.
1610 (compute_avail): Allow vuse walking when looking up references.
1612 2009-10-26 Richard Guenther <rguenther@suse.de>
1614 PR tree-optimization/41826
1615 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1616 access to re-allocated vector fields.
1618 2009-10-26 Richard Guenther <rguenther@suse.de>
1620 * graphite-sese-to-poly.c (check_poly_representation): Fix
1621 compile without checking.
1623 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1626 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1627 * gimplify.c (tree_should_carry_location_p,
1628 tree_annotate_one_with_location,tree_annotate_all_with_location):
1629 Remove obsolete functions.
1631 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1634 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1636 2009-10-25 Richard Guenther <rguenther@suse.de>
1638 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1639 Stream DECL_RESTRICTED_P.
1640 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1642 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1644 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1645 a note when expanding to nothing.
1647 2009-10-25 Richard Guenther <rguenther@suse.de>
1650 * tree.c (find_decls_types_r): Deal with Java overloading
1651 BINFO_VIRTUALS for its own purpose.
1653 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1655 * config/mips/predicates.md (hilo_operand): New predicate.
1656 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1657 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1658 splitter part from here ...:
1659 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1660 op0 and op4 to match the DINS case.
1661 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1663 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1666 * avr.md (QIDI): Add new mode iterator.
1667 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1668 patterns for all QI thru DI modes combinations.
1669 (sbrx_and_branch<mode>): Create new and based bit test and jump
1670 patterns for QI thru SI modes.
1671 avr.c (avr_out_sbxx_branch): Use only bit number.
1673 2009-10-24 Jan Hubicka <jh@suse.cz>
1675 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1677 (analyze_function): When analyzing noreturn nothrow call, do not
1678 compute written stats; free bitmaps of vars early if possible.
1679 (generate_summary): Only update bitmaps if computed.
1680 (propagate): Only dump bitmaps if computed.
1681 (ipa_reference_read_summary): Fix pasto.
1683 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1685 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1686 (aliasing_component_refs_p): ...this. Return true if there is no
1687 common base and the base access types have the same alias set.
1688 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1689 (indirect_refs_may_alias_p): Likewise.
1691 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1694 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1695 a C_MAYBE_CONST_EXPR.
1697 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1700 * config/rs6000/rs6000.c (struct machine_function): Add
1701 vsx_or_altivec_used_p to record if vector types are used.
1702 (rs6000_expand_to_rtl_hook): Rename from
1703 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1704 any vector operations, so if there are, we can set VRSAVE to
1705 non-zero when only floating point vector registers are used.
1706 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1707 (rs6000_check_vector_mode): Inner function to check if vector
1708 types are used in the code.
1709 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1710 vector instructions are used.
1712 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1713 Indicate that VSX registers which overlap floating point
1714 registers, can't be used across a call, since the ABI only states
1715 the scalar part of the register will be saved and restored.
1717 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1720 * alias.c (get_alias_set): Call langhook before returning 0 for
1721 types with structural equality.
1722 * c-common.c (c_common_get_alias_set): Use alias set of element
1723 type for arrays with structural comparison.
1725 2009-10-23 Richard Guenther <rguenther@suse.de>
1728 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1729 gimple_call_nothrow_p.
1731 2009-10-23 Richard Guenther <rguenther@suse.de>
1733 PR tree-optimization/41778
1734 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1735 redundancy along a path in the CFG we want to optimize for speed
1736 is going to be removed.
1737 (execute_pre): Do partial-PRE only if the function is to be
1738 optimized for speed.
1739 (gate_pre): Do not turn off all of PRE when not optimizing a
1742 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1744 * builtins.c (fold_builtin_cabs): Use validate_arg().
1745 (fold_builtin_cexp): Fix if-logic.
1746 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1748 2009-10-22 Jeff Law <law@redhat.com>
1750 * ira-lives.c (process_single_reg_class_operands): Update the
1751 hard reg costs for all the hard registers desired by the
1752 single reg class operand.
1754 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1756 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1757 for rtxes that aren't handled specially.
1759 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1761 * rtl.h (shallow_copy_rtvec): Declare.
1762 * rtl.c (shallow_copy_rtvec): New function.
1763 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1764 rtx field if the subrtx has changed.
1766 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1768 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1769 (m32c_function_value): Make static, add new 'outgoing' argument.
1770 (m32c_libcall_value): Make static, add new 'fun' argument.
1771 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1772 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1773 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1774 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1775 (m32c_function_value, m32c_libcall_value): Delete declaration.
1777 2009-10-22 Diego Novillo <dnovillo@google.com>
1779 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1781 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1783 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1786 2009-10-22 Richard Guenther <rguenther@suse.de>
1788 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1789 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1790 (lto_symtab_merge): Do not merge cgraph nodes here.
1791 (lto_symtab_resolve_can_prevail_p): Simplify.
1792 (lto_symtab_resolve_symbols): Store cgraph node.
1793 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1794 functions from the symtab.
1795 (lto_symtab_merge_cgraph_nodes_1): New function.
1796 (lto_symtab_merge_cgraph_nodes): Likewise.
1798 2009-10-22 Richard Guenther <rguenther@suse.de>
1801 * lto-streamer-out.c (lto_output_location): Stream the
1803 * lto-streamer-in.c (lto_input_location): Likewise.
1805 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1807 * cfgloopmanip.c (duplicate_subloops): Export.
1808 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1809 (transform_to_exit_first_loop): Duplicate bbs starting from
1810 header up to loop->latch instead of exit->src.
1811 Initialize control variable to the correct number of iterations.
1812 (gather_scalar_reductions): Do not register double reductions.
1813 (parallelize_loops): Dump which loop is tested.
1814 Indicate whether the parallelized loop is inner or not.
1815 Remove the innermost-loop requirement.
1816 * cfgloop.h (duplicate_subloops): Export.
1817 * tree-cfg.c (add_phi_args_after_redirect): New function.
1818 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1819 Call duplicate_subloops.
1820 Update number of iterations at the exit condition.
1821 Don't redirect nexits always to the loop exit.
1822 Redirect copied edges from latch to the loop exit.
1824 2009-10-22 Jan Hubicka <jh@suse.cz>
1826 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
1828 * ipa-inline.c (cgraph_mark_inline_edge,
1829 cgraph_decide_inlining_of_small_function,
1830 cgraph_decide_inlining, inline_read_summary): Disable indirect
1831 inlining for WPA for time being.
1833 PR tree-optimize/40556
1834 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
1836 2009-10-22 Richard Guenther <rguenther@suse.de>
1838 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
1839 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
1841 2009-10-22 Jan Hubicka <jh@suse.cz>
1844 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
1846 (check_call): Handle only indirect calls.
1847 (propagate_bits): Update comment.
1848 (write_node_summary_p): Turn bogus check to assert.
1849 (ipa_reference_write_summary): Stream calls_read_all properly.
1850 (ipa_reference_read_summary): Stream in calls_read_all properly.
1851 (read_write_all_from_decl): New function.
1852 (propagate): Handle OVERWRITABLE nodes and external calls here.
1853 * ipa-pre-const.c (check_call): In IPA mode handle indirect
1855 (analyze_function): Do not check visibility here.
1856 (add_new_function): We summary OVERWRITABLE too.
1857 (generate_summary): Stream OVERWRITABLE nodes too.
1858 (propagate): Handle external calls and OVERWRITABLE nodes here.
1859 (local_pure_const): Check visibility here.
1861 2009-10-22 Jan Hubicka <jh@suse.cz>
1863 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
1864 (pass_ipa_cp): Register them.
1865 (ipcp_init_stage): Analyze all functions for whopr/lto.
1866 (ipcp_propagate_stage): Skip external calls.
1867 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
1868 * ipa-reference.c (write_node_summary_p): Fix thinko about
1870 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
1871 when in ltrans, skip executing of ipa passes since everything
1872 should've been done.
1873 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
1874 (inline_generate_summary): Likewise.
1875 (inline_read_summary): New function.
1876 (inline_write_summary): New function.
1877 (pass_ipa_inline): Register new hooks.
1878 * ipa-prop.c: Inlcude lto-streamer.h
1879 (ipa_edge_args_vector): Update declaration.
1880 (ipa_count_arguments, ipa_compute_jump_functions,
1881 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
1882 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
1883 ipa_read_node_info): New static functions.
1884 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
1885 (duplicate_array): Use xmalloc.
1886 (duplicate_ggc_array): New.
1887 (ipa_edge_duplication_hook): Use it.
1888 (ipa_update_after_lto_read): New function.
1889 * ipa-prop.h (ipa_prop_write_jump_functions,
1890 ipa_prop_read_jump_functions): Declare.
1891 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
1892 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
1893 (ipa_edge_args_vector): Move into GGC.
1894 (ipa_check_create_edge_args): Update.
1895 (ipa_update_after_lto_read): New.
1896 * passes.c (ipa_write_summaries_1): When in wpa, do not write
1898 (ipa_read_summaries): When in ltrans, so not read summaries.
1899 * lto-streamer.c (lto_get_section_name): Add
1900 LTO_section_jump_functions.
1901 * lto-streamer.h (LTO_section_jump_functions): New section.
1902 (produce_asm): Declare.
1903 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
1904 * lto-streamer-out.c (produce_asm): Export.
1905 * lto-streamer-in.c: Include tree-pass.h
1906 (input_function): Free dominance info when done.
1907 (lto_read_body): Push ipa_inline in ltrans stage.
1908 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
1909 * Makefile.in (GTFILES): Add ipa-prop.h
1911 2009-10-22 Matthias Klose <doko@ubuntu.com>
1913 * doc/install.texi: Document --enable-browser-plugin.
1915 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
1917 * doc/invoke.texi (fira-loop-pressure): Update default value.
1918 * opts.c (decode_options): Remove default value setting for
1919 flag_ira_loop_pressure.
1920 * config/ia64/ia64.c (ia64_override_options): Set
1921 flag_ira_loop_pressure up for -O3.
1922 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
1924 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
1926 PR tree-optimization/41497
1927 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
1928 chrec_dont_know if the evolution function returned by follow_ssa_edge
1929 is constant in the analyzed loop and is not compatible with the
1930 initial value before the loop.
1931 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
1933 2009-10-21 Joseph Myers <joseph@codesourcery.com>
1935 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
1937 2009-10-21 Jakub Jelinek <jakub@redhat.com>
1940 * doc/invoke.texi: Document -print-multi-os-directory.
1942 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
1945 * gcc/config/darwin10.h: Use default_emit_unwind_label.
1946 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
1947 when darwin_emit_unwind_label is used.
1949 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
1951 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
1954 2009-10-20 Richard Henderson <rth@redhat.com>
1956 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
1957 before emit_post_landing_pad.
1959 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
1961 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
1962 Use when calling rtx_costs.
1963 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
1964 global optimize_size. Pass speed to mips_binary_cost.
1966 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1968 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
1971 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
1973 * rtl.h (simplify_replace_fn_rtx): Declare.
1974 (wrap_constant, unwrap_constant): Delete.
1975 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
1976 (expand_debug_expr): Don't call wrap_constant.
1977 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
1978 (auto_adjust_pair): Fold into...
1979 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
1980 Just return a new value.
1981 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
1982 otherwise use simplify_replace_rtx.
1983 * cselib.c (wrap_constant): Reinstate old definition.
1984 (cselib_expand_value_rtx_1): Don't wrap constants.
1985 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
1986 simplify_replace_rtx.
1987 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
1988 * reload1.c (reload): Skip all uses for an insn before adjusting it.
1989 Use simplify_replace_rtx.
1990 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
1992 (simplify_replace_rtx): ...here. Turn into a wrapper for
1993 simplify_replace_fn_rtx.
1994 (simplify_unary_operation): Don't unwrap CONSTs.
1995 * var-tracking.c (check_wrap_constant): Delete.
1996 (vt_expand_loc_callback): Don't call it.
1997 (vt_expand_loc): Likewise.
1999 2009-10-20 Pascal Obry <obry@adacore.com>
2000 Eric Botcazou <ebotcazou@adacore.com>
2002 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2004 2009-10-20 Michael Matz <matz@suse.de>
2006 * loop-invariant.c (create_new_invariant): Use different magic number.
2008 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2011 * arm.c (arm_override_options): Forcibly disable hot/cold block
2014 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2017 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2020 2009-10-20 Richard Guenther <rguenther@suse.de>
2022 * ggc-page.c: Include cfgloop.h.
2023 (struct max_alignment): Drop long double, add void *.
2024 (extra_order_size_table): Add low non-power-of-two multiples
2025 of MAX_ALIGNMENT. Drop small type-based entries, add
2026 tree_type, cgraph_node and loop.
2027 * alloc-pool.c (struct allocation_object_def): Drop long double
2030 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2033 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2034 referenced just in DEBUG_INSNs.
2036 2009-10-20 Richard Guenther <rguenther@suse.de>
2039 * gimple.c (gimple_register_type): Make sure we register
2040 the types main variant first.
2042 2009-10-20 Richard Guenther <rguenther@suse.de>
2044 * gimple.c (gimple_types_compatible_p): Simplify. Move
2045 cheap checks before hashtable queries. Add checks for
2046 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2048 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2050 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2051 without size or with size that can't be represented as a host integer.
2053 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2055 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2056 the removal of a debug stmt as a significant change.
2058 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2060 * config/s390/s390.md: Added agen condition to operand
2061 forwarding bypasses. Added bypass for early address generation
2062 use of int results. Updated comments.
2064 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2066 * config/i386/i386.c: Remove signal.h #include.
2068 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2070 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2071 * doc/rtl.texi: Document ss_abs.
2073 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2075 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2076 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2077 instead of C_LEX_RAW_STRINGS.
2078 (lex_string): Handle CPP_UTF8STRING.
2079 * c-parser.c (c_parser_postfix_expression): Likewise.
2080 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2081 (C_LEX_STRING_NO_JOIN): ... this.
2083 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2085 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2086 cris_function_value_regno_p): New functions.
2087 (cris_promote_function_mode): Update comment.
2088 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2089 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2090 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2091 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2093 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2095 * unwind-dw2.c (execute_stack_op): Fix operand order for
2096 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2098 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2100 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2101 (lower_stmt) <GIMPLE_BIND>: Add comment.
2102 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2104 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2105 Otherwise lower it and set cannot_fallthru to true.
2106 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2107 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2108 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2109 to true for a noreturn call. Do not remove statements.
2110 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2111 Set cannot_fallthru to false on function exit.
2112 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2113 <GIMPLE_ASSIGN>: Remove.
2115 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2117 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2119 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2121 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2122 next/prev_active_insn to skip DEBUG_INSNs as well.
2124 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2126 * config/arm/arm.c (output_move_neon): Use DImode in call to
2129 2009-10-19 Matthias Klose <doko@ubuntu.com>
2132 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2134 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2136 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2138 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2141 * optabs.c (expand_binop): Make mode of shift count expression mode
2142 of shift count not target.
2145 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2147 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2148 case. Force using values to replace references within the statement.
2149 (convert_local_reference_stmt): Likewise.
2151 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2153 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2154 remove a subsequent GOTO or RETURN statement.
2156 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2158 * config/avr.md (*movqi): Add zero as equally preferable constraint
2159 as general register.
2162 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2164 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2166 2009-10-17 Richard Guenther <rguenther@suse.de>
2168 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2170 2009-10-17 Richard Guenther <rguenther@suse.de>
2172 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2173 operands in COMPONENT_REFs.
2175 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2177 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2178 if not defined. Change type of second argument to const_rtx.
2179 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2181 * targhooks.h (default_libcall_value): Update prototype.
2182 * target.h (struct gcc_target): Change type of second argument of
2183 libcall_value to const_rtx.
2184 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2186 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2187 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2189 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2192 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2193 * cgraphunit.c (cgraph_optimize): Call it.
2194 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2195 (dwarf2out_assembly_start): ... here. New hook.
2196 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2197 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2199 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2200 * sdbout.c (sdb_debug_hooks): Likewise.
2201 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2202 (vmsdbgout_assembly_start): New hook.
2204 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2206 * rtl.h (RTL_LOCATION): Fix typo.
2208 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2210 * print-rtl.c (print_rtx): Print locators in asm_operands
2213 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2216 * sched-deps.c (depl_on_debug_p): New.
2217 (attach_dep_link): Reject debug deps before nondebug deps.
2218 (add_to_deps_list): Insert debug deps after nondebug deps.
2219 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2221 (sd_add_dep): Do not reject debug deps.
2222 (add_insn_mem_dependence): Don't count debug deps.
2223 (remove_from_deps): Likewise.
2224 (sched_analyze_2): Set up mem deps on debug insns.
2225 (sched_analyze_insn): Record reg uses for deps on debug insns.
2226 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2227 try_ready nondebug insn after debug insn.
2228 * ddg.c (create_ddg_dep_from_intra_loop_link,
2229 create_ddg_dep_no_link): Don't reject debug deps.
2231 2009-10-16 Richard Guenther <rguenther@suse.de>
2233 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2234 (maybe_merge_incomplete_and_complete_type): Likewise.
2235 (lto_symtab_merge): Do not call them. Do not warn for
2236 complete vs. incomplete compatible types.
2237 (lto_symtab_merge_decls_2): Simplify.
2238 * gimple.c (gimple_force_type_merge): Remove.
2239 (gimple_types_compatible_p): Make it static.
2240 * gimple.h (gimple_force_type_merge): Remove.
2241 (gimple_types_compatible_p): Likewise.
2243 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2245 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2246 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2248 2009-10-16 Richard Guenther <rguenther@suse.de>
2250 PR tree-optimization/41728
2251 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2252 if fold_stmt did anything.
2254 2009-10-16 Richard Guenther <rguenther@suse.de>
2257 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2258 (maybe_fixup_handled_component): New function.
2259 (input_gimple_stmt): Fixup mismatched decl replacements.
2261 2009-10-16 Richard Guenther <rguenther@suse.de>
2264 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2265 the same as VAR_DECL.
2267 2009-10-16 Richard Guenther <rguenther@suse.de>
2269 * gimple.c (iterative_hash_gimple_type): For integer types
2270 also hash their minimum and maximum values and the string flag.
2271 For array types hash their domain and the string flag.
2273 2009-10-16 Richard Guenther <rguenther@suse.de>
2275 * gimple.c (gimple_types_compatible_p): Restrict completing
2276 types to record or unions. Simplify completion.
2277 Do not merge records or unions with different
2278 TYPE_STRUCTURAL_EQUALITY_P tag.
2279 (iterative_hash_gimple_type): Restrict non-recursing into
2280 pointer targets for records and unions.
2282 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2285 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
2286 * dwarf2out.c (mem_loc_descriptor): Don't handle
2287 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
2288 punt if it is not lowpart subreg or if inner mode isn't
2291 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2293 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
2294 investigating previous or next insns.
2296 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
2298 * tree-sra.c (build_ref_for_offset_1): Update comment.
2300 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
2302 * config/s390/s390.md (atype): Added missing values.
2304 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2307 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
2308 (casesi64p): Update pattern to reflect above.
2310 2009-10-15 Steve Ellcey <sje@cup.hp.com>
2312 PR rtl-optimization/41697
2313 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
2315 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2318 * config/rs6000/predicates.md: Update copyright year.
2319 * config/rs6000/altivec.md: Ditto.
2321 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
2322 (MD_INCLUDES): Add a2.md.
2324 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
2325 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
2326 (builtin_classify): New static vector to classify various builtins
2327 to get the tree attributes correct.
2328 (def_builtin): Set the attributes of builtins based on what the
2329 builtin does (i.e. memory operation, floating point, saturation
2330 need special attributes, others are pure functions).
2332 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
2334 (enum rs6000_builtins): Include rs6000-builtin.def to define the
2335 builtins. Change the end marker to MAX_RS6000_BUILTINS from
2336 RS6000_BUILTIN_COUNT.
2337 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
2338 MAX_RS6000_BUILTINS.
2340 * config/rs6000/rs6000-builtin.def: New file that combines the
2341 builtin enumeration name and attributes.
2343 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/i386/linux.h (ASM_SPEC): Add --32.
2347 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2349 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
2350 and DW_TAG_template_alias.
2351 (dwarf_attr_name): Handle DW_AT_main_subprogram,
2352 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
2353 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
2354 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
2355 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
2356 and DW_AT_GNU_odr_signature.
2357 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
2358 DW_FORM_flag_present and DW_FORM_ref_sig8.
2359 (output_signature): Only print name on the first byte.
2360 (output_die): Likewise for dw_val_class_data8.
2362 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
2364 * doc/invoke.texi: Clarify that most optimizations are not enabled
2367 2009-10-15 Richard Guenther <rguenther@suse.de>
2370 * gimple.c (compare_type_names_p): Handle anonymous names
2371 differently based on new mode argument.
2372 (gimple_types_compatible_p): For structs also compare the tags.
2373 (iterative_hash_type_name): Rename to ...
2374 (iterative_hash_name): ... this. Hash all names.
2375 (iterative_hash_gimple_type): Fix hashing the struct tag of
2376 pointer targets. Hash field decl names.
2378 2009-10-15 Richard Guenther <rguenther@suse.de>
2381 * gimple.c (gimple_get_alias_set): Avoid recursing on
2382 invalid type topology.
2384 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2386 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
2388 2009-10-15 Richard Guenther <rguenther@suse.de>
2390 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
2392 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2394 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
2395 add --with-tune{,-32,-64} configured default for -mtune if explicit
2398 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
2400 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2402 2009-10-14 DJ Delorie <dj@redhat.com>
2404 * config/h8300/h8300.c (F): New.
2406 (h8300_emit_stack_adjustment): Call them.
2408 (h8300_push_pop): Likewise.
2409 (h8300_expand_prologue): Likewise.
2410 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
2411 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2412 (INCOMING_RETURN_ADDR_RTX): Define.
2413 (INCOMING_FRAME_SP_OFFSET): Define.
2414 (DWARF_CIE_DATA_ALIGNMENT): Define.
2416 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2418 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
2419 fields in builtin structs.
2420 (finalize_record_size): Likewise.
2422 2009-10-14 Richard Guenther <rguenther@suse.de>
2424 * gimple.c (gtc_ob): New global.
2425 (struct type_pair_d): Replace pointers with type UIDs.
2426 (type_pair_hash): Adjust.
2427 (type_pair_eq): Likewise.
2428 (lookup_type_pair): Likewise. Allocate from an obstack.
2429 (gimple_force_type_merge): Adjust.
2430 (gimple_types_compatible_p): Likewise.
2431 (free_gimple_type_tables): Free the obstack.
2433 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2435 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
2436 stmts setting DEBUG_EXPR_DECLs.
2438 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
2439 Don't crash if mode1 is VOIDmode.
2441 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
2443 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
2444 * params.h (IRA_LOOP_RESERVED_REGS): New.
2445 * tree-pass.h (pass_subregs_of_mode_init,
2446 pass_subregs_of_mode_finish): Remove.
2447 * passes.c (pass_subregs_of_mode_init,
2448 pass_subregs_of_mode_finish): Remove.
2449 (pass_reginfo_init): Move before loop optimizations.
2450 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
2451 * common.opt (fira-loop-pressure): New.
2452 * toplev.h (flag_ira_loop_pressure): New.
2453 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
2454 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
2455 Make external and void type functions.
2456 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
2457 pass_subregs_of_mode_finish): Remove.
2458 * ira-costs.c (init_costs): Call init_subregs_of_mode.
2459 * regmove.c: Include ira.h.
2460 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
2461 register pressure calculation in loops.
2462 * loop-invariant.c: Include REGS_H and ira.h.
2463 (struct loop_data): New members max_reg_pressure, regs_ref, and
2465 (struct invariant): New member orig_regno.
2466 (curr_loop): New variable.
2467 (find_exits): Initialize regs_ref and regs_live.
2468 (create_new_invariant): Initialize orig_regno.
2469 (get_cover_class_and_nregs): New.
2470 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
2471 array. Add code for flag_ira_loop_pressure.
2472 (gain_for_invariant): Make new_regs an array. Add code for
2473 flag_ira_loop_pressure.
2474 (best_gain_for_invariant): Ditto.
2475 (set_move_mark): New parameter gain. Use it for debugging output.
2476 (find_invariants_to_move): Make regs_needed and new_regs an array.
2477 Add code for flag_ira_loop_pressure.
2478 (move_invariant_reg): Set up orig_regno.
2479 (move_invariants): Set up reg classes for pseudos for
2480 flag_ira_loop_pressure.
2481 (free_loop_data): Clear regs_ref and regs_live.
2482 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
2483 get_regno_cover_class, change_pressure, mark_regno_live,
2484 mark_regno_death, mark_reg_store, mark_reg_clobber,
2485 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
2486 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
2487 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
2488 register pressure calculation in loops if new regs were added.
2489 Call finish_subregs_of_mode.
2490 * opts.c (decode_options): Set up flag_ira_loop_pressure.
2491 * Makefile.in (loop-invariant.o): Add ira.h.
2493 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
2495 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
2497 2009-10-14 Richard Guenther <rguenther@suse.de>
2499 * lto-symtab.c (lto_symtab_compatible): Fold in ...
2500 (lto_symtab_merge): ... here. Rewrite both to take the
2501 prevailing and a to-be-merged entry and to queue diagnostics properly.
2502 (lto_symtab_resolve_replaceable_p): New predicate for
2504 (lto_symtab_resolve_can_prevail_p): Likewise.
2505 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
2506 handles merging commons by choosing the largest decl. Fold
2507 in code that gives ODR errors.
2508 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
2510 (lto_symtab_merge_decls_1): Re-structure. Deal with the
2511 case of no prevailing decl here. Diagnose mismatches
2512 in object types here. Drop all but the prevailing decls.
2513 (lto_symtab_prevailing_decl): Return the single prevailing decl.
2514 * lto-streamer-in.c (lto_input_tree_ref): Deal with
2515 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
2517 2009-10-14 Richard Guenther <rguenther@suse.de>
2520 * lto-streamer-in.c (input_bb): Replace debug stmts with
2521 nops instead of dropping them.
2523 2009-10-14 Nick Clifton <nickc@redhat.com>
2525 * gcc/doc/extended.texi: Replace the dash character with @minus{}
2526 in situations where it is being used as a minus symbol.
2527 * gcc/doc/tm.texi: Likewise.
2528 * gcc/doc/md.texi: Likewise.
2530 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2532 PR preprocessor/41543
2533 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
2534 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
2535 * tree.c: Include intl.h.
2536 (expand_location): Handle BUILTINS_LOCATION.
2537 * Makefile.in (tree.o): Depend on intl.h.
2540 * dwarf2out.c (dwarf2out_var_location): Always clear
2541 last_postcall_label when changing last_label.
2543 2009-10-14 Pascal Obry <obry@adacore.com>
2545 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
2546 (process_command): Handle -E as done with -c and -S. Do not add
2547 the target executable suffix to the output file when -E is used.
2548 (main): Adjust error message accordingly.
2550 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
2556 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
2558 (tree_code_size): Likewise.
2560 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2562 * builtins.c (fold_builtin_1): Support complex "arc" functions.
2563 * real.h (HAVE_mpc_arc): Define.
2565 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
2567 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
2568 (struct builtin_description): Add fndecl field.
2569 (bdesc): Remove const qualifier. Update initializer.
2570 (sh_media_init_builtins): Remove const qualifier for d. Record
2571 the result of add_builtin_function to the fndecl field.
2572 (sh_builtin_decl): New.
2573 (sh_media_builtin_decl): New.
2575 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
2578 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
2579 requests between special registers.
2581 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
2583 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
2585 2009-10-13 Richard Henderson <rth@redhat.com>
2587 PR tree-optimization/41377
2588 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
2589 (cleanup_empty_eh_merge_phis): New change_region parameter;
2590 pass it on to redirect_eh_edge_1. Update callers.
2591 (cleanup_empty_eh_unsplit): Don't require an existing EH label
2592 at the destination block.
2594 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
2596 * passes.c (register_pass): Replaced gcc_unreachable by
2597 fatal_error on failure. Mentions plugins in comments & messages.
2599 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2602 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2603 * sched-vis.c (print_value): Use it.
2604 * cselib.c (cselib_hash_rtx): Likewise.
2605 * print-rtl.c (print_rtx): Likewise.
2606 * cfgexpand.c (expand_debug_rtx): Likewise.
2607 * var-tracking.c (vt_expand_loc_callback): Likewise.
2609 2009-10-13 Richard Guenther <rguenther@suse.de>
2612 * opts.c (handle_option): Split out code to handle setting
2613 the options flag var ...
2614 (set_option): ... here.
2615 * opts.h (set_option): Declare.
2616 * lto-opts.c (register_user_option_p): Include -fexceptions
2617 and all position independent code variants.
2618 (handle_common_option): Remove.
2619 (lto_reissue_options): Use set_option.
2621 2009-10-13 Martin Jambor <mjambor@suse.cz>
2623 PR tree-optimization/41661
2624 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2625 that are tcc_comparisons or do not change the type in any
2627 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2628 folding tcc_comparison operations.
2630 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2632 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2635 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2641 * tree.def (DEBUG_EXPR_DECL): New.
2642 * rtl.def (DEBUG_EXPR): New.
2643 * gengtype.c (adjust_field_rtx_def): Handle it.
2644 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2645 (insert_debug_temp_for_var_def): ... this. Drop support for
2646 moving. Take iterator for def stmt; insert debug stmt before it.
2647 Scan early for use count and kind in debug stmts.
2648 (propagate_defs_into_debug_stmts): Rename to...
2649 (insert_debug_temps_for_defs): ... this. Likewise.
2650 * tree.h (DEBUG_TEMP_UID): New.
2651 * tree.c (next_debug_decl_uid): New.
2652 (make_node_stat): Count debug decls separately.
2653 (copy_node_stat): Likewise.
2654 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2655 * var-tracking.c (dv_is_decl_p): Recognize it.
2656 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2657 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2658 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2659 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2660 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2661 (cselib_hash_rtx): Likewise.
2662 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2663 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2665 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2666 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2667 * rtl.c (copy_rtx): Likewise.
2668 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2669 * print-rtl.c (print_rtx): Likewise.
2670 * sched-vis.c (print_value): Likewise.
2671 (print_insn): Handle DEBUG_EXPR_DECL.
2672 * tree-dump.c (dequeue_and_dump): Likewise.
2673 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2674 * gimple-iterator (gsi_replace): Check for same lhs.
2675 (gsi_remove): Insert debug temps.
2676 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2677 (move_computations_stmt): Drop explicit propagation into debug stmts.
2678 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2679 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2680 * tree-ssa-sink.c (statement_sink_location): Likewise.
2681 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2682 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2683 * tree-flow.h: Likewise.
2684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2685 debug temps without values.
2686 (eliminate_unnecessary_stmts): Don't discard just-inserted
2689 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2692 * config/cris/cris.md (andu): Check that operand 1 is one of the
2693 general registers. Fix typo in head comment.
2695 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2697 * config/i386/i386.md (vswapmov): New.
2698 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2699 (ix86_function_ms_hook_prologue): New.
2700 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2701 * configure.ac: Test for swap suffix support in as.
2702 * configure: Rebuild.
2704 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2707 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2708 paradoxical subregs to prevent partial register stalls if the inner
2709 mode is integer mode.
2711 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2713 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2715 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2718 * gcc/dwarf2out.c (template_parameter_pack_die,
2719 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2721 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2724 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2726 (maybe_register_def): Likewise. Take stmt iterator.
2727 (rewrite_update_stmt): Take stmt iterator and pass it on.
2728 (rewrite_update_enter_block): Pass stmt iterator.
2730 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2732 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2733 (spu_builtin_decl): New function.
2735 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2737 * config/i386/i386.md (SWIM): New mode iterator.
2738 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2739 using SWIM mode iterator.
2740 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2741 patterns using SWI48 mode iterator.
2742 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2743 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2744 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2745 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2746 patterns using SWI248 mode iterator.
2747 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2748 gen_x86_movdicc_0_m1_rex64 for renamed function
2750 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2751 Eric Botcazou <ebotcazou@adacore.com>
2754 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2755 * config/sparc/sol2-unwind.h: New file.
2757 2009-10-11 Olivier Hainque <hainque@adacore.com>
2758 Eric Botcazou <ebotcazou@adacore.com>
2761 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2762 * config/i386/sol2-unwind.h: New file.
2764 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2767 * config/i386/i386.md (addsi_1_zext): Get the proper second
2770 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2772 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2773 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2776 2009-10-11 Richard Guenther <rguenther@suse.de>
2778 * gimple.c (iterative_hash_type_name): Do not handle special
2781 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2783 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2784 (*setcc_si_1_and): Ditto.
2785 (*setcc_si_1_movzbl): Ditto.
2786 (*setcc_<mode>_2): Ditto.
2787 (*setcc_qi): Rename from *setcc_1.
2788 (*setcc_qi_slp): Rename from *setcc_2.
2790 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2791 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2793 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2794 "if" condition, there is already assert with reload_completed present.
2796 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2798 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2800 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2802 * doc/install.texi (Final install): Refer to
2803 http://gcc.gnu.org/bugs/ for bug reporting.
2805 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2807 * configure.ac: Add test for dci instruction.
2808 * configure: Regenerate.
2809 * config.in: Likewise.
2810 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2811 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2812 (-mmulhw): Add 476 to description.
2813 (-mdlmzb): Likewise.
2814 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2815 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2816 (processor_target_table): Add 476 and 476fp entries.
2817 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2818 (rs6000_issue_rate): Add CPU_PPC476.
2819 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2820 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2821 (processor_type): Add PROCESSOR_PPC476.
2822 (EXTRA_SPECS): Add asm_cpu_476 string.
2823 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
2824 (define_attr "cpu"): Add ppc476.
2826 Update comments for 476.
2827 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
2828 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
2829 Update copyright year.
2830 * config/rs6000/476.md: New file.
2831 * config/rs6000/40x.md: Add description for "isel" attribute.
2832 Update copyright year.
2833 * config/rs6000/440.md: Likewise.
2834 * config/rs6000/603.md: Likewise.
2835 * config/rs6000/6xx.md: Likewise.
2836 * config/rs6000/7450.md: Likewise.
2837 * config/rs6000/7xx.md: Likewise.
2838 * config/rs6000/8540.md: Likewise.
2839 * config/rs6000/cell.md: Likewise.
2840 * config/rs6000/e300c2c3.md: Likewise.
2841 * config/rs6000/e500mc.md: Likewise.
2842 * config/rs6000/mpc.md: Likewise.
2843 * config/rs6000/power4.md: Likewise.
2844 * config/rs6000/power5.md: Likewise.
2845 * config/rs6000/power6.md: Likewise.
2846 * config/rs6000/power7.md: Likewise.
2847 * config/rs6000/rios1.md: Likewise.
2848 * config/rs6000/rios2.md: Likewise.
2849 * config/rs6000/rs64.md: Likewise.
2851 2009-10-10 Richard Guenther <rguenther@suse.de>
2853 PR tree-optimization/41654
2854 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
2855 a cond expr before calling gimple_cond_set_condition_from_tree.
2856 (ifcombine_iforif): Likewise.
2858 2009-10-09 Ian Lance Taylor <iant@google.com>
2860 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
2861 * configure: Rebuild.
2863 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2865 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
2868 2009-10-09 Richard Guenther <rguenther@suse.de>
2871 * target-def.h (TARGET_BUILTIN_DECL): Define.
2872 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
2873 * target.h (struct gcc_target): Add builtin_decl target hook.
2874 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
2875 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
2877 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
2878 not gcc_unreachable.
2879 (lto_output_builtin_tree): Sorry if the target does not support
2880 streaming target builtins.
2881 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
2882 (rs6000_builtin_decl): New function.
2883 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
2884 (ix86_builtin_decl): New function.
2886 2009-10-09 Jakub Jelinek <jakub@redhat.com>
2888 PR preprocessor/41445
2889 * c-ppoutput.c (do_line_change): New function.
2890 (cb_line_change): Use it.
2891 (scan_translation_unit): Call do_line_change if
2892 avoid_paste or PREV_WHITE and token location is on a different line
2893 than print.src_line.
2896 * dwarf2out.c (dwarf2out_init): Test whether
2897 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
2900 PR rtl-optimization/41646
2901 * calls.c (expand_call): For BLKmode types returned in registers
2902 avoid likely spilled hard regs in copy_blkmode_from_reg generated
2905 2009-10-09 Richard Guenther <rguenther@suse.de>
2907 PR tree-optimization/41634
2908 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
2909 we remove the correct elements.
2910 (optimize_stmt): Make sure to update stmt operands before
2911 optimizing redundancies.
2913 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2915 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2917 2009-10-09 Richard Guenther <rguenther@suse.de>
2920 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
2922 (lto_wrapper_exit): New function.
2924 (fatal_perror): Likewise.
2925 (fork_execute): Use global args_name, do not free it.
2926 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
2927 * lto-streamer.h: Remove duplicate prototypes.
2929 2009-10-09 Richard Guenther <rguenther@suse.de>
2931 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
2932 before calling stmt_can_throw_external.
2934 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
2936 PR tree-optimization/40071
2937 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
2938 pointer if the original data reference doesn't conflict with the
2939 created vector data reference. Fix long line.
2941 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
2943 * config/i386/i386.md (any_div): New code iterator.
2944 (u): Handle div and udiv.
2946 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
2948 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
2949 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
2950 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
2951 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
2953 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2955 * gcc.c (main): Remove trailing "." from diagnostics.
2957 2009-10-08 Cary Coutant <ccoutant@google.com>
2959 Add support for debugging with ICF (Identical Code Folding).
2960 * calls.c (debug.h): New #include.
2961 (emit_call_1): Call virtual_call_token debug hook.
2962 * common.opt (-fenable-icf-debug): New option.
2963 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
2964 locations in the source).
2965 (poc_label_num): New variable.
2966 (dcall_entry, vcall_entry): New typedefs.
2967 (dcall_table, vcall_table): New variables.
2968 (struct vcall_insn): New type.
2969 (vcall_insn_table): New variable.
2970 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
2971 (size_of_dcall_table): New function.
2972 (output_dcall_table): New function.
2973 (size_of_vcall_table): New function.
2974 (output_vcall_table): New function.
2975 (dwarf2out_direct_call): New function.
2976 (vcall_insn_table_hash): New function.
2977 (vcall_insn_table_eq): New function.
2978 (dwarf2out_virtual_call_token): New function.
2979 (dwarf2out_virtual_call): New function.
2980 (dwarf2out_init): Allocate new tables and sections.
2981 (prune_unused_types): Mark DIEs referenced from direct call table.
2982 (dwarf2out_finish): Output direct and virtual call tables.
2983 * final.c (final_scan_insn): Call direct_call and virtual_call
2985 * debug.h (struct gcc_debug_hooks): Add direct_call,
2986 virtual_call_token, virtual_call hooks.
2987 (debug_nothing_uid): New function.
2988 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
2989 (debug_nothing_uid): New function.
2990 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
2991 (xcoff_debug_hooks): Likewise.
2992 * sdbout.c (sdb_debug_hooks): Likewise.
2993 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2994 * doc/invoke.texi (-fenable-icf-debug): New option.
2996 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
2999 * regmove.c (regmove_backward_pass): Replace src with dst in the
3000 debug insn, and check for dst before rather than after.
3002 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3004 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3005 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3007 2009-10-08 Jan Hubicka <jh@suse.cz>
3010 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3011 do not mark cgraph nodes as needed.
3012 (record_references_in_initializer): Add new only_vars parameter.
3013 * cgraph.h (record_references_in_initializer): New parameter.
3014 * varasm.c (assemble_variable): Update call.
3015 * varpool.c (varpool_analyze_pending_decls): Always look for
3018 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3020 * config/avr/avr.c (last_insn_address) Remove variable.
3021 (expand_prologue): Don't initialise last_insn_address variable.
3022 (final_prescan_insn): Don't output insn size.
3023 * config/avr/avr.opt (msize): Remove switch.
3024 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3027 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3029 * combine.c (label_tick_ebb_start): Fix comment.
3030 (combine_instructions): Set label_tick and label_tick_ebb_start before
3031 calling setup_incoming_promotions. Start them from 1. Increment
3032 label_tick instead of deriving it from the BB index. Rather than
3033 comparing ticks use the block from the previous iteration to decide
3034 whether to start a new EBB. Remove empty lines before function.
3036 2009-10-08 Michael Matz <matz@suse.de>
3039 * builtins.c (fold_builtin_isascii): Use fold_build2.
3040 (fold_builtin_isdigit): Ditto.
3041 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3042 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3043 remove_useless_stmts_cond, remove_useless_stmts_tf,
3044 remove_useless_stmts_tc, remove_useless_stmts_bind,
3045 remove_useless_stmts_goto, remove_useless_stmts_label,
3046 remove_useless_stmts_1, remove_useless_stmts,
3047 pass_remove_useless_stmts): Remove.
3048 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3049 * passes.c (init_optimization_passes): Don't add
3050 pass_remove_useless_stmts.
3051 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3052 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3054 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3055 for static constants.
3056 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3057 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3059 2009-10-08 Richard Guenther <rguenther@suse.de>
3061 * gimple.c (free_gimple_type_tables): New function.
3062 * gimple.h (free_gimple_type_tables): Declare.
3064 2009-10-07 Mark Heffernan <meheff@google.com>
3066 * ipa-prop.c (ipa_print_node_params) Only print
3067 names of named arguments.
3069 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3071 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3072 being statically linked.
3074 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3076 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3078 2009-10-08 Jan Hubicka <jh@suse.cz>
3081 * ipa.c (cgraph_externally_visible_p,
3082 function_and_variable_visibility,
3083 whole_program_function_and_variable_visibility): Skip non-finalized
3086 2009-10-08 Nick Clifton <nickc@redhat.com>
3088 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3091 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3094 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3096 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3099 * c-common.c (c_fully_fold_internal): Strip nops from the result
3100 of recursive calls to c_fully_fold_internal.
3101 (c_wrap_maybe_const): New.
3102 (c_save_expr): Use c_wrap_maybe_const.
3103 * c-common.h (c_wrap_maybe_const): Declare.
3104 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3105 build_binary_op): Use c_wrap_maybe_const.
3107 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * real.c: Fix comment to reflect actual exponent size.
3111 2009-10-08 Ben Elliston <bje@au.ibm.com>
3113 * config/rs6000/a2.md: Add FSF comment header.
3115 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3117 * config/i386/i386.md (any_extend): New code iterator.
3118 (u, s): New code attributes.
3120 (DWIH): Rewrite as code iterator for SI and DI modes.
3121 (DWI): Rewrite as mode attribute.
3122 (dwi): New mode attribute.
3123 (di): Depend on SI mode and DI mode.
3124 (doubleint_general_operand): Remove mode attribute.
3126 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3129 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3130 (*sub<mode>3_doubleword): Ditto.
3132 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3133 using SWIM248 mode iterator.
3134 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3135 using SWI48 mode iterator.
3136 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3137 patterns using DWIH mode iterator and any_extend code iterator.
3138 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3139 using any_extend code iterator.
3140 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3141 patterns using DWIH mode iterator and any_extend code iterator.
3142 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3143 using any_extend code iterator.
3144 (<s>mul<mode>3_highpart): Macroize expander from
3145 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3146 and any_extend code iterator.
3147 (*<s>muldi3_highpart_1): Macroize insn from
3148 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3149 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3150 patterns using any_extend code iterator.
3151 (*<s>mulsi3_highpart_zext): Macroize insn from
3152 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3154 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3156 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3157 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3158 refering to a DIE with DW_AT_const_value.
3160 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3163 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3165 2009-10-06 Jan Hubicka <jh@suse.cz>
3167 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3170 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3173 *lea_2_rex64): Move before *add<mode>_1 pattern.
3175 2009-10-07 Jan Hubicka <jh@suse.cz>
3177 * collect2.c (main): Add -fno-whole-program.
3178 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3180 2009-10-07 Jan Hubicka <jh@suse.cz>
3182 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3183 has no address taken.
3184 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3186 (cgraph_clone_node): Clear externally_visible flag for clones.
3187 * cgraph.h (cgraph_only_called_directly_p,
3188 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3189 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3190 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3191 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3192 ipcp_insert_stage): Likwise.
3193 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3194 externally_visible flag.
3195 (verify_cgraph_node): Verify that inline clones look right.
3196 (process_function_and_variable_attributes): Do not set
3197 externally_visible flags.
3198 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3200 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3202 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3203 clear externally_visible when turning into inline clones
3204 (cgraph_mark_inline_edge): Use new predicates.
3205 (cgraph_estimate_growth): Likewise.
3206 (cgraph_decide_inlining): Likewise.
3207 * ipa.c (cgraph_postorder): Likewise.
3208 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3209 that inline clones are not needed.
3210 (cgraph_externally_visible_p): New predicate.
3211 (function_and_variable_visibility): Add whole_program parameter;
3212 always set externally_visible flag; handle COMDAT function
3214 (local_function_and_variable_visibility): New function.
3215 (gate_whole_program_function_and_variable_visibility): New function.
3216 (whole_program_function_and_variable_visibility): New function.
3217 (pass_ipa_whole_program_visibility): New function.
3218 * passes.c (init_optimization_passes): Add whole program visibility
3220 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3221 not care about needed/reachable flags.
3222 * varpool.c: Include flags.h
3223 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3224 (varpool_finalize_decl): When we are in LTO read-back, all variables
3226 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3228 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3230 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3233 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3235 * config.gcc: Don't include the makefile fragments intended for
3237 * config/s390/fixdfdi.h: File removed.
3238 * config/s390/libgcc-glibc.ver: File removed.
3239 * config/s390/s390.h: Remove the fixdfdi.h hack.
3240 * config/s390/t-crtstuff: File moved to libgcc dir.
3241 * config/s390/t-linux: Likewise.
3242 * config/s390/t-tpf: libgcc specific parts removed.
3243 * config/s390/t-linux64: Likewise.
3245 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3247 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3248 (lto-compress.o): Likewise.
3250 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3253 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3254 dllexport to class members here.
3255 (i386_pe_determine_dllimport_p): Only check static class data for
3257 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3258 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3259 functions for vague linkage.
3260 (i386_pe_type_dllexport_p): Fix formatting.
3261 (maybe_add_dllexport) New function.
3262 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3265 2009-10-07 Ben Elliston <bje@au.ibm.com>
3267 * config/rs6000/a2.md: Remove duplicated lines.
3269 2009-10-07 Ben Elliston <bje@au.ibm.com>
3271 * config.gcc (powerpc*-*-*): Handle a2.
3272 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3273 * config/rs6000/a2.md: New file.
3274 * config/rs6000/rs6000.opt (mno-update): New.
3275 (mupdate): Return to using a mask, not a var.
3276 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
3277 (enum processor_type): Add PROCESSOR_PPCA2.
3278 * config/rs6000/rs6000.c (ppca2_cost): New costs.
3279 (rs6000_override_options): Add "a2" to processor_target_table.
3280 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
3281 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
3283 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3285 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3286 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
3287 reference to nonexistent gen_truncxfxf2 function.
3289 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3291 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
3292 (DWIH, g, di, doubleint_general_operand): New mode attributes.
3293 (general_operand): Handle TI mode.
3294 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
3295 using SDWIM mode iterator.
3296 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
3297 pattern from *add{di,ti}3_1 patterns and corresponding splitters
3298 using DWI mode iterator.
3299 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
3300 patterns using SWI mode iterator.
3301 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
3302 using SWI48 mode iterator.
3303 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
3304 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
3305 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
3306 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
3307 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
3308 using SDWIM mode iterator.
3309 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
3310 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
3311 using DWI mode iterator.
3312 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
3313 patterns using SWI mode iterator.
3314 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
3315 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
3316 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
3317 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
3318 patterns using plusminus code iterator.
3319 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
3320 sub<mode>3 patterns using plusminus code iterator.
3321 * config/i386/i386.c (override_options): Update the call to
3322 gen_subdi_carry_rex64 for renamed function.
3323 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
3324 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
3325 calls to instruction expanders.
3327 2009-10-06 Martin Jambor <mjambor@suse.cz>
3330 * opts.c (decode_options): Run IPA-SRA at -O2.
3332 2009-10-06 Richard Guenther <rguenther@suse.de>
3334 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
3336 2009-10-06 Tobias Burnus <burnus@net-b.de>
3339 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
3340 -flto and -fwhole-program flags can be combined.
3342 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
3345 * gcc.c (process_command): Check that -o argument was specified.
3347 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3349 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
3351 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3353 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
3354 * doc/invoke.texi (Warning Options): Annotate allowed languages
3355 for -Wunsuffixed-float-constants.
3357 2009-10-05 Jakub Jelinek <jakub@redhat.com>
3359 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
3360 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
3361 same name and isn't the main variant.
3364 * dwarf2out.c (loc_by_reference): Removed.
3365 (dw_loc_list_1): New function.
3366 (dw_loc_list): Remove toplev argument, add want_address argument.
3367 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
3368 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
3369 want_address == 2 to dw_loc_list. For successful dw_loc_list
3370 set have_address to 1 only if want_address is not 0.
3372 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3374 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
3375 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
3376 a code block followed by two pointers.
3377 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
3378 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
3379 (MIPS_MOVE): Likewise.
3380 (MIPS_LUI): Likewise.
3381 (MIPS_JR): Likewise.
3382 (MIPS_BAL): Likewise.
3383 (MIPS_NOP): Likewise.
3384 (mips_asm_trampoline_template): Delete.
3385 (mips_trampoline_code_size): New function.
3386 (mips_trampoline_init): Add shorter sequences for all cases
3387 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
3388 Calculate the opcodes directly, rather than copying from a template.
3389 Only flush the code part of the trampoline.
3390 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
3392 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3394 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
3395 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
3396 (INCOMING_RETURN_ADDR_RTX): Likewise.
3397 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
3399 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
3400 with RETURN_ADDR_REGNUM.
3401 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
3402 * config/mips/mips.c (mips16_build_call_stub): Replace
3403 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
3404 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
3405 (mips_print_operand_punctuation): Likewise.
3406 (mips_frame_set): Likewise.
3407 (mips16e_output_save_restore): Likewise.
3408 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3409 (mips_save_reg_p): Likewise.
3410 (mips_return_addr): Likewise.
3411 (mips_set_return_address): Likewise.
3412 (mips_direct_save_slot_move_p): Likewise.
3413 (mips_output_function_prologue): Likewise.
3414 (mips_restore_reg): Likewise.
3415 (mips_expand_epilogue): Likewise.
3416 (mips_epilogue_uses): Likewise.
3417 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
3418 (*mov<mode>_ra): Use it instead of a hard-coded 31.
3419 (clear_hazard_<mode>): Likewise.
3420 (call_internal): Likewise.
3421 (call_internal_direct): Likewise.
3422 (call_direct_split): Likewise.
3423 (call_value_internal): Likewise.
3424 (call_value_split): Likewise.
3425 (call_value_internal_direct): Likewise.
3426 (call_value_direct_split): Likewise.
3427 (call_value_multiple_internal): Likewise.
3428 (call_value_multiple_split): Likewise.
3430 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
3431 Jakub Jelinek <jakub@redhat.com>
3433 PR rtl-optimization/41511
3434 * combine.c (record_value_for_reg): Pass explicit values as argument
3435 to get_last_value_validate.
3436 (get_last_value_validate): Document INSN parameter.
3437 For non-readonly MEMs, assume they might have been modified if INSN
3438 was in another basic block.
3439 (get_last_value): Minor reformatting.
3441 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3444 * final.c (asm_str_count): Split out from asm_insn_count.
3445 * rtl.h (asm_str_count): New prototype.
3446 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
3449 2009-10-05 Sriraman Tallam <tmsriram@google.com>
3451 * doc/plugins.texi: Change plugin_pass to register_pass_info.
3453 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
3454 Rafael Espindola <espindola@google.com>
3456 * gengtype.c (write_types): Moved call to write_func_for_structure
3457 into seperate loops.
3459 2009-10-05 Richard Guenther <rguenther@suse.de>
3462 * lto-cgraph.c (output_cgraph): Output toplevel asms.
3463 (input_cgraph_1): Input toplevel asms.
3465 2009-10-05 Richard Guenther <rguenther@suse.de>
3468 * lto-symtab.c (lto_compatible_attributes_p): Remove.
3469 (external_aggregate_decl_p): Likewise.
3470 (lto_symtab_compatible): Re-structure. Remove dead code.
3471 For variables ignore toplevel qualifiers when comparing types.
3472 Issue warnings, not errors for mismatched user-alignment.
3474 2009-10-05 Richard Guenther <rguenther@suse.de>
3478 * lto-symtab.c (struct lto_symtab_base_def): Remove.
3479 (struct lto_symtab_identifier_def): Likewise.
3480 (struct lto_symtab_decl_def): Likewise.
3481 (struct lto_symtab_entry_def): New.
3482 (lto_symtab_identifier_t): Rename to ...
3483 (lto_symtab_entry_t): ... this.
3484 (lto_symtab_decls): Remove.
3485 (lto_symtab_base_hash): Rename to ...
3486 (lto_symtab_entry_hash): ... this.
3487 (lto_symtab_base_eq): Rename to ...
3488 (lto_symtab_entry_eq): ... this.
3489 (lto_symtab_base_marked_p): Rename to ...
3490 (lto_symtab_entry_marked_p): ... this.
3491 (lto_symtab_identifier_marked_p): Remove.
3492 (lto_symtab_decl_marked_p): Likewise.
3493 (lto_symtab_maybe_init_hash_tables): Rename to ...
3494 (lto_symtab_maybe_init_hash_table): ... this.
3495 (lto_symtab_set_resolution_and_file_data): Remove.
3496 (lto_symtab_register_decl): New function.
3497 (lto_symtab_get_identifier): Remove.
3498 (lto_symtab_get): New function.
3499 (lto_symtab_get_resolution): Adjust.
3500 (lto_symtab_get_identifier_decl): Remove.
3501 (lto_symtab_set_identifier_decl): Likewise.
3502 (lto_symtab_merge_decl): Rename to ...
3503 (lto_symtab_merge): ... this. Rewrite.
3504 (lto_symtab_merge_var): Remove.
3505 (lto_symtab_merge_fn): Likewise.
3506 (lto_symtab_prevailing_decl): Adjust.
3507 (lto_cgraph_replace_node): New function.
3508 (lto_symtab_merge_decls_2): Likewise.
3509 (lto_symtab_merge_decls_1): Likewise.
3510 (lto_symtab_fixup_var_decls): Likewise.
3511 (lto_symtab_resolve_symbols): Likewise.
3512 (lto_symtab_merge_decls): Likewise.
3513 (lto_symtab_prevailing_decl): Adjust.
3514 (lto_symtab_get_symtab_def): Remove.
3515 (lto_symtab_get_file_data): Likewise.
3516 (lto_symtab_clear_resolution): Adjust.
3517 (lto_symtab_clear_resolution): Likewise.
3518 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
3519 (input_cgraph_1): Likewise.
3520 * lto-streamer-in.c (get_resolution): Do not provide fake
3521 symbol resolutions here.
3522 (deferred_global_decls): Remove.
3523 (lto_register_deferred_decls_in_symtab): Likewise.
3524 (lto_register_var_decl_in_symtab): Change signature, register
3525 variable via lto_symtab_register_decl.
3526 (lto_register_function_decl_in_symtab): Likewise.
3527 (lto_read_tree): Adjust.
3528 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
3529 (lto_symtab_merge_var): Likewise.
3530 (lto_symtab_merge_fn): Likewise.
3531 (lto_symtab_register_decl): Declare.
3532 (lto_symtab_merge_decls): Likewise.
3534 2009-10-05 Richard Guenther <rguenther@suse.de>
3536 PR tree-optimization/23821
3537 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
3538 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
3539 simple IV increments.
3541 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3543 * config/arm/arm.c (arm_override_options): Really initialize
3544 flag_dwarf2_cfi_asm to 0.
3546 2009-10-05 Doug Kwan <dougkwan@google.com>
3548 PR rtl-optimization/41574
3549 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
3550 floating point and we are not doing unsafe math optimizations.
3552 2009-10-03 Simon Baldwin <simonb@google.com>
3553 Cary Coutant <ccoutant@google.com>
3554 Rafael Espindola <espindola@google.com>
3555 Richard Guenther <rguenther@suse.de>
3556 Jan Hubicka <jh@suse.cz>
3557 Doug Kwan <dougkwan@google.com>
3558 H.J. Lu <hongjiu.lu@intel.com>
3559 Bill Maddox <maddox@google.com>
3560 Ryan Mansfield <rmansfield@qnx.com>
3561 Diego Novillo <dnovillo@google.com>
3562 Ollie Wild <aaw@google.com>
3563 Kenneth Zadeck <zadeck@naturalbridge.com>
3565 * lto-cgraph.c: New file.
3566 * lto-compress.c: New file.
3567 * lto-compress.h: New file.
3568 * lto-opts.c: New file.
3569 * lto-section-in.c: New file.
3570 * lto-section-out.c: New file.
3571 * lto-streamer-in.c: New file.
3572 * lto-streamer-out.c: New file.
3573 * lto-streamer.c: New file.
3574 * lto-streamer.h: New file.
3575 * lto-symtab.c: New file.
3576 * lto-wpa-fixup.c: New file.
3577 * lto-wrapper.c: New file.
3579 2009-10-03 Simon Baldwin <baldwin@google.com>
3580 Ben Elliston <bje@au.ibm.com>
3581 Rafael Espindola <espindola@google.com>
3582 Nathan Froyd <froydnj@codesourcery.com>
3583 Jan Hubicka <jh@suse.cz>
3584 Doug Kwan <dougkwan@google.com>
3585 Diego Novillo <dnovillo@google.com>
3586 Kenneth Zadeck <zadeck@naturalbridge.com>
3588 * Makefile.in (enable_lto): New.
3589 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
3590 (LINKER_PLUGIN_API_H): Define.
3591 (LTO_SYMTAB_H): Define.
3592 (LTO_STREAMER_H): Define.
3593 (TREE_VECTORIZER_H): Define.
3594 (INCLUDES): Add LIBELFINC.
3595 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
3596 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
3597 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3598 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3599 (native): Add lto-wrapper$(exeext)
3600 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3601 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3602 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3603 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3604 (varasm.o): Add dependency on tree-iterator.h.
3605 (cgraph.o): Add dependency on cif-code.def.
3606 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3607 (ipa-pure-const.o): Likewise.
3608 (GTFILES): Add lto-symtab.c.
3609 (install-lto-wrapper): New.
3610 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3611 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3612 * config.in: Regenerate.
3614 2009-10-03 Rafael Espindola <espindola@google.com>
3615 Diego Novillo <dnovillo@google.com>
3617 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3618 ipa_write_summaries.
3619 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3621 (cgraph_optimize): Make extern.
3623 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3624 Kenneth Zadeck <zadeck@naturalbridge.com>
3626 * toplev.c (in_lto_p): Declare.
3627 * collect2.c (scan_prog_file): Read all the output when reading
3628 information for LTO.
3629 (enum lto_mode_d): Declare.
3631 2009-10-03 Richard Guenther <rguenther@suse.de>
3632 Diego Novillo <dnovillo@google.com>
3634 * gimple.c: Include target.h and alias.h.
3635 (gimple_types): Declare.
3636 (type_hash_cache): Declare.
3637 (gimple_alloc_stat): Make extern.
3638 (gimple_build_eh_must_not_throw): Call
3639 gimple_eh_must_not_throw_set_fndecl.
3640 (struct type_pair_d): Declare.
3641 (type_pair_t): Declare.
3642 (type_pair_hash): New.
3643 (type_pair_eq): New.
3644 (lookup_type_pair): New.
3645 (gimple_force_type_merge): New.
3646 (compare_type_names_p): New.
3647 (compare_field_offset): New.
3648 (gimple_types_compatible_p): New.
3649 (struct sccs): Declare.
3650 (next_dfs_num): Declare.
3651 (iterative_hash_gimple_type): New.
3653 (iterative_hash_type_name): New.
3654 (iterative_hash_gimple_type): New.
3655 (gimple_type_hash): New.
3656 (gimple_type_eq): New.
3657 (gimple_register_type): New.
3658 (print_gimple_types_stats): New.
3659 (gimple_signed_or_unsigned_type): New.
3660 (gimple_unsigned_type): New.
3661 (gimple_signed_type): New.
3662 (gimple_get_alias_set): New.
3663 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3664 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3665 (gimple_force_type_merge): Declare.
3666 (gimple_types_compatible_p): Declare.
3667 (gimple_register_type): Declare.
3668 (print_gimple_types_stats): Declare.
3669 (gimple_unsigned_type): Declare.
3670 (gimple_signed_type): Declare.
3671 (gimple_get_alias_set): Declare.
3672 (gimple_eh_must_not_throw_set_fndecl): New.
3674 2009-10-03 Jan Hubicka <jh@suse.cz>
3675 Kenneth Zadeck <zadeck@naturalbridge.com>
3677 * ipa-pure-const.c: Include lto-streamer.h.
3678 (register_hooks): Factor out of ...
3679 (generate_summary): ... here.
3680 (pure_const_write_summary): New.
3681 (pure_const_read_summary): New.
3682 (pass_ipa_pure_const): Add pure_const_write_summary and
3683 pure_const_read_summary.
3684 * ipa-reference.c: Include lto-streamer.h.
3685 (add_new_function): New.
3686 (remove_node_data): New.
3687 (duplicate_node_data): New.
3688 (ipa_init): Guard against multiple calls.
3689 Move hook setup from analyze_function.
3690 (write_node_summary_p): New.
3691 (ipa_reference_write_summary): New.
3692 (ipa_reference_read_summary): New.
3693 (pass_ipa_reference): Add ipa_reference_write_summary and
3694 ipa_reference_read_summary.
3695 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3696 (struct cgraph_edge): Add fields lto_stmt_uid and
3697 call_stmt_cannot_inline_p.
3698 (cgraph_optimize): Declare.
3699 (cgraph_decide_is_function_needed): Declare.
3700 (reset_inline_failed): Declare.
3701 (enum LTO_cgraph_tags): Declare.
3702 (LTO_cgraph_tag_names): Declare.
3703 (LCC_NOT_FOUND): Define.
3705 2009-10-03 Doug Kwan <dougkwan@google.com>
3706 Rafael Espindola <espindola@google.com>
3707 Jan Hubicka <jh@suse.cz>
3708 Diego Novillo <dnovillo@google.com>
3709 Kenneth Zadeck <zadeck@naturalbridge.com>
3711 * passes.c (all_regular_ipa_passes): New.
3712 (all_ipa_passes): Rename to all_small_ipa_passes.
3713 (init_optimization_passes): Init all_regular_ipa_passes.
3714 * tree-pass.h (all_regular_ipa_passes): New.
3715 (all_ipa_passes): Rename to all_small_ipa_passes.
3716 * passes.c (all_lto_gen_passes): New.
3717 (init_optimization_passes): Initialize all_lto_gen_passes.
3718 (execute_ipa_summary_passes): Make non-static.
3719 (ipa_write_summaries_1): New.
3720 (ipa_write_summaries_2): New.
3721 (ipa_write_summaries): New.
3722 (ipa_write_summaries_of_cgraph_node_set): New.
3723 (ipa_read_summaries_1): New.
3724 (ipa_read_summaries): New.
3725 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3726 (execute_regular_ipa_pass_list): Remove.
3727 (init_optimization_passes): Schedule
3728 pass_rebuild_cgraph_edges and pass_early_inline outside
3729 of pass_all_early_optimizations. Document reason.
3730 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3731 pass_ipa_lto_finish_out): New pass.
3732 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3733 (execute_all_ipa_transforms): New.
3734 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3735 (dump_properties, debug_properties): New.
3736 * tree-optimize.c (gate_all_early_local_passes): Return
3737 false if we are in lto1.
3738 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3739 * tree-pass.h (execute_all_ipa_transforms): Declare.
3740 (pass_ipa_function_and_variable_visibility): Declare.
3741 (pass_ipa_early_inline): Declare.
3742 (pass_ipa_lto_gimple_out): Declare.
3743 (pass_ipa_lto_wpa_fixup): Declare.
3744 (pass_ipa_lto_finish_out): Declare.
3745 (all_small_ipa_passes, all_regular_ipa_passes,
3746 all_lto_gen_passes): Declare.
3747 (execute_ipa_summary_passes): Declare.
3748 (execute_all_ipa_transforms): Declare.
3749 (ipa_write_summaries): Declare
3750 (ipa_write_summaries_of_cgraph_node_set): Declare.
3751 (ipa_read_summaries): Declare.
3753 2009-10-03 Doug Kwan <dougkwan@google.com>
3754 Ollie Wild <aaw@google.com>
3756 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3758 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3759 (lto_mode): New variable.
3760 (maybe_run_lto_and_relink): Handle the -fwpa option.
3761 (main): Handle the -fwpa option.
3762 (maybe_unlink_list): New function.
3763 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3764 * common.opt (flto): New flag.
3765 * toplev.c (flag_generate_lto): Declare.
3767 2009-10-03 Simon Baldwin <simonb@google.com>
3769 * common.opt (flto-compression-level): New flag.
3771 * opts.c: Include lto-opts.h.
3772 (handle_option): Call lto_register_user_option for each
3773 valid option handled.
3774 (decode_options): Clear registered options before the options
3777 2009-10-03 Cary Coutant <ccoutant@google.com>
3779 * collect2.c (is_elf): New function.
3780 (scan_prog_file): Require LTO object to be in ELF format.
3782 2009-10-03 Rafael Espindola <espindola@google.com>
3784 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3785 libgcc to the linker.
3787 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3789 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3790 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3792 * collect2.h (collect_execute): Add flags argument.
3793 * tlink.c (tlink_execute): Update call to collect_execute.
3794 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3795 (use_linker_plugin): New.
3796 (use_linker_plugin_spec_function): New.
3797 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3798 (linker_plugin_file_spec): New.
3799 (lto_wrapper_spec): New.
3800 (lto_gcc_spec): New.
3801 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3802 (static_spec_functions): Add use-linker-plugin.
3803 (process_command): Handle -use-linker-plugin.
3804 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3805 linker_plugin_file_spec and lto_gcc_spec.
3806 (use_linker_plugin_spec_function): New.
3808 2009-10-03 Richard Guenther <rguenther@suse.de>
3812 * tree.h (is_lang_specific): Include LANG_TYPE.
3813 * tree.c (find_decls_types_r): Manually add interesting parts
3814 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3816 * gimple.c (type_pair_hash): Make symmetric.
3817 (type_pair_eq): Likewise.
3818 (lookup_type_pair): Increase initial hashtable size.
3819 (gimple_force_type_merge): Rely on type-pair symmetry.
3820 (visit): Remove excessive checking code.
3821 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3822 (gimple_register_type): Remove getenv calls, shrink initial
3826 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
3827 inline functions if not generating lto output.
3830 * toplev.c (finalize): In WPA mode remove the asm file.
3832 2009-10-03 Doug Kwan <dougkwan@google.com>
3834 * ipa-inline.c (cgraph_mark_inline): Check
3835 edge->call_stmt_cannot_inline_p instead of calling
3836 gimple_call_cannot_inline_p.
3837 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
3838 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
3839 (inline_generate_summary): Do nothing in LTRANS.
3840 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
3841 exists before calling gimple_call_cannot_inline_p.
3842 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
3843 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
3844 Update new_edge->lto_stmt_uid.
3845 * cgraphbuild.c (reset_inline_failed): New.
3847 * common.opt (fwpa): New flag.
3848 (fltrans): New option.
3849 * gcc.c (gcc_lto_option_t): New type.
3850 (current_lto_option): New variable.
3851 (lto_single_spec_function): Remove and is replaced by ..
3852 (lto_option_spec_function): New function.
3853 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
3854 passing the -flto flag.
3855 (cc1_options): Separate non-LTO related parts into ..
3856 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
3857 (lto1_options): New spec for lto FE.
3858 (link_lto_options): New spec for handling LTO flags in linker.
3859 (invoke_lto_single): Re-format to fit in 80 column. Replace
3860 lto-single with lto-option.
3861 (static_specs): Add cc1_non_lto_options, lto1_options and
3863 (static_spec_function): Replace lto-single with lto-option.
3864 (process_command): Handle -flto, -fwpa and -fltran by setting
3865 current_lto_option and not passing it to subprocess unconditionally.
3867 2009-10-03 Bill Maddox <maddox@google.com>
3869 Add `gcc' driver support for link-time code generation (LTO).
3871 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
3872 (lto_flag, lto_objects, lto_o_file): New variables.
3873 (struct lto_object, struct lto_object_list): New structures.
3874 (collect_exit, handler): Remove LTO temporary output file on exit.
3875 (add_lto_object): New function.
3876 (maybe_run_lto_and_relink): New function. Perform link time code
3877 generation and relinking for object files containing LTO information.
3878 (main): Invoke maybe_run_lto_and_relink().
3879 (dump_argv): New function. For debugging, currently disabled.
3880 (scan_prog_file): Add LTO information pass.
3881 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
3883 * toplev.c (compile_file): Emit assembler directive to create
3884 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
3886 2009-10-03 Diego Novillo <dnovillo@google.com>
3888 * c.opt: Add LTO to warn_abi and warn_psabi.
3890 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
3891 inline function. Ignore language-specific nodes. Update all users.
3892 (find_decls_types_r): Do not traverse the subtrees of
3893 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
3894 * tree.h (is_lang_specific): New.
3895 * langhooks.h (struct lang_hooks_for_decls): Remove
3896 may_need_assembler_name_p. Update all users.
3898 * c-common.c (set_builtin_user_assembler_name): Move ...
3899 * builtins.c (set_builtin_user_assembler_name): ... here.
3900 (is_builtin_name): Add comment
3901 (is_builtin_fn): New.
3902 * except.c (output_ttype): Only call
3903 lookup_type_for_runtime if TYPE is not a runtime type.
3905 * passes.c (register_pass): Call position_pass on
3906 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
3907 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
3908 (TV_IPA_LTO_DECL_IO): Define.
3909 (TV_IPA_LTO_CGRAPH_IO): Define.
3911 (TV_WHOPR_WPA): Define.
3912 (TV_WHOPR_WPA_IO): Define.
3913 (TV_WHOPR_LTRANS): Define.
3914 (TV_WHOPR_WPA_FIXUP): Define.
3915 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
3916 * tree-cfg.c (tree_node_can_be_shared): Make extern.
3917 * tree-flow.h (tree_node_can_be_shared): Declare.
3918 * tree-inline.c (tree_can_inline_p): Check that E has a
3919 statement associated with it.
3920 * tree.c (free_lang_data_in_binf): Factor out of ...
3921 (free_lang_data_in_type): ... here.
3922 Call RECORD_OR_UNION_TYPE_P.
3923 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
3924 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
3925 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
3926 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
3927 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
3928 (gate_free_lang_data): Return true if flag_generate_lto is set.
3929 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
3930 * c-common.h (set_builtin_user_assembler_name): Move ...
3931 * tree.h (set_builtin_user_assembler_name): ... here.
3933 * common.opt (flto-report): New flag.
3934 * opts.c (complain_wrong_lang): Do not complain if running lto1.
3935 * collect2.c (scan_prog_file): Send the error output of
3936 'nm' to HOST_BIT_BUCKET.
3938 2009-10-03 Ollie Wild <aaw@google.com>
3940 * langhooks-def.h (lhd_begin_section): New function declaration.
3941 (lhd_write_section): New function declaration.
3942 (lhd_end_section): New function declaration.
3943 (LANG_HOOKS_BEGIN_SECTION): New macro.
3944 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
3945 (LANG_HOOKS_END_SECTION): New macro.
3946 (LANG_HOOKS_LTO): New macro.
3947 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
3948 * langhooks.c (output.h): Add include.
3949 (saved_section): New static variable.
3950 (lhd_begin_section): New function.
3951 (lhd_write_section_data): New function.
3952 (lhd_end_section): New function.
3953 * langhooks.h (struct lang_hooks_for_lto): New structure.
3954 (struct lang_hooks): Add member lto.
3955 * Makefile.in (langhooks.o): Add dependency on output.h.
3957 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
3959 2009-10-03 Richard Guenther <rguenther@suse.de>
3961 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3964 2009-10-03 Simon Baldwin <simonb@google.com>
3965 Richard Guenther <rguenther@suse.de>
3966 Janis Johnson <janis187@us.ibm.com>
3967 Doug Kwan <dougkwan@google.com>
3968 Diego Novillo <dnovillo@google.com>
3969 Ramana Radhakrishnan <ramana.r@gmail.com>
3970 Ollie Wild <aaw@google.com>
3972 * doc/install.texi: Add documentation for libelf and --enable-lto.
3973 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
3974 -flto-report, -flto-compression-level and -use-linker-plugin.
3975 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
3976 Add section for LTO Testing.
3978 2009-10-02 Cary Coutant <ccoutant@google.com>
3980 Add support for comdat type sections for DWARF v4.
3981 Merge from dwarf4 branch.
3983 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
3984 (dw_die_ref): Define vector type.
3985 (enum dw_val_class): Add dw_val_class_data8.
3986 (struct dw_val_struct): Add v.val_data8.
3987 (comdat_type_node_ref): New type.
3988 (struct die_struct): Move die_symbol into a union; add new field
3989 die_type_node. Change all uses.
3990 (comdat_type_node): New type.
3991 (skeleton_chain_node): New type.
3992 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
3993 (comdat_type_list): New variable.
3994 (dwarf_tag_name): Add DW_TAG_type_unit.
3995 (dwarf_attr_name): Add DW_AT_signature.
3996 (add_AT_data8): New function.
3997 (replace_child): New function.
3998 (move_all_children): New function.
3999 (print_signature): New function.
4000 (print_die): Print signature information; add dw_val_class_data8.
4001 (attr_checksum): Support dw_val_class_data8.
4002 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4003 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4004 (checksum_sleb128, checksum_uleb128): New functions.
4005 (checksum_die_context): New function.
4006 (loc_checksum_ordered): New function.
4007 (attr_checksum_ordered): New function.
4008 (struct checksum_attributes): New structure.
4009 (collect_checksum_attributes): New function.
4010 (die_checksum_ordered): New function.
4011 (generate_type_signature): New function.
4012 (same_dw_val_p): Add dw_val_class_data8.
4013 (is_symbol_die): Use new is_declaration_die function.
4014 (is_declaration_die): New function.
4015 (should_move_die_to_comdat): New function.
4016 (clone_die): New function.
4017 (clone_tree): New function.
4018 (clone_as_declaration): New function.
4019 (copy_declaration_context): New function.
4020 (generate_skeleton_ancestor_tree): New function.
4021 (generate_skeleton_bottom_up): New function.
4022 (generate_skeleton): New function.
4023 (remove_child_or_replace_with_skeleton): New function.
4024 (break_out_comdat_types): New function.
4025 (struct decl_table_entry): New type.
4026 (htab_decl_hash): New function.
4027 (htab_decl_eq): New function.
4028 (htab_decl_del): New function.
4029 (copy_ancestor_tree): New function.
4030 (copy_decls_walk): New function.
4031 (copy_decls_for_unworthy_types): New function.
4032 (build_abbrev_table): Don't assert on missing die_symbol when doing
4033 comdat type sections.
4034 (size_of_die): Use DW_FORM_sig8 for external references. Add
4036 (unmark_dies): Don't assert for unmarked dies when doing comdat
4038 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4039 (output_signature): New function.
4040 (output_die): Likewise.
4041 (output_compilation_unit_header): Mark output as DWARF version 3
4042 even if generating DWARF 4.
4043 (output_comdat_type_unit): New function.
4044 (output_line_info): Mark output as DWARF version 3 even if generating
4046 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4048 (dwarf2out_end_source_file): Likewise.
4049 (prune_unused_types_walk_attribs): Don't follow references into
4050 comdat type sections.
4051 (prune_unused_types_mark): When generating type units, do not mark
4052 children of non-defining declarations of types; do mark children of
4054 (prune_unused_types): Process comdat type sections.
4055 (htab_ct_hash): New function.
4056 (htab_ct_eq): New function.
4057 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4058 Add a pointer to the line table from type unit entries so
4059 DW_AT_decl_file has meaning.
4060 * varasm.c (default_elf_asm_named_section): Use identifier name as
4061 comdat key instead of lang hook.
4063 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4065 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4067 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/i386.md (SWIM248): New mode iterator.
4070 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4071 divmodhi4 patterns using SWIM248 macro.
4072 (*divmod<mode>4): Macroize insn_and_split pattern from
4073 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4074 and their corresponding splitters usign SWIM248 macro. Split SImode
4075 insn to generate cltd and DImode insn to generate cqto instead of
4076 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4077 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4078 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4079 *divmodsi_noext patterns using SWIM248 macro.
4080 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4081 udivmodhi4 patterns using SWIM248 macro.
4082 (*udivmod<mode>4): Macroize insn_and_split pattern from
4083 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4084 corresponding splitters using SWIM248 macro.
4085 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4086 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4088 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4090 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4091 of zero-sized element is zero-sized regardless of its extent.
4093 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4096 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4097 * configure: Regenerated.
4098 * config.in: Regenerated.
4099 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4100 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4101 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4102 not emitting .eh_frame, emit .cfi_sections .debug_frame
4107 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4108 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4110 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4111 vars use DECL_RTL with resetting it back to NULL afterwards.
4112 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4113 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4114 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4115 the attribute type allows it, otherwise use DW_FORM_dataN.
4116 (mem_loc_descriptor): Handle CONST_STRING.
4117 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4118 Handle MEM with CONST_STRING address using add_AT_string.
4119 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4120 CONST_STRING for const arrays initialized with a string literal.
4121 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4122 (dwarf2out_finish): Call resolve_addr.
4124 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4125 Maxim Kuvyrkov <maxim@codesourcery.com>
4127 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4129 2009-10-02 Nick Clifton <nickc@redhat.com>
4131 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4132 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4134 2009-10-01 Jan Hubicka <jh@suse.cz>
4136 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4137 (cgraph_create_virtual_clone): Just pass redirect_callers
4139 * cgraph.h (cgraph_clone_node): Update prototype.
4140 * ipa-pure-const.c (self_recursive_p): New function.
4141 (propagate): Use it.
4142 * ipa-inline.c (cgraph_clone_inlined_nodes,
4143 cgraph_decide_recursive_inlining): Update.
4145 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4147 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4148 instructions for TARGET_OCTEON.
4150 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4152 * config/arm/arm.c (arm_override_options): Turn off
4153 flag_dwarf2_cfi_asm for AAPCS variants.
4155 2009-10-01 Martin Jambor <mjambor@suse.cz>
4158 * tree-sra.c (convert_callers): Do not call
4159 compute_inline_parameters on one caller more than once.
4161 2009-10-01 Nick Clifton <nickc@redhat.com>
4163 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4164 an empty string if not already defined.
4166 2009-10-01 Martin Jambor <mjambor@suse.cz>
4169 * tree-sra.c (is_va_list_type): New function.
4170 (find_var_candidates): Call is_va_list_type.
4171 (find_param_candidates): Check that the type or the type pointed
4172 to are not va_list types.
4174 2009-10-01 Martin Jambor <mjambor@suse.cz>
4177 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4178 DECL_ARTIFICIAL (param_decl) is true.
4180 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4182 * tree.h (tree_decl_common::lang_flag_8): New.
4183 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4185 * c-common.h (RID_CONSTEXPR): New.
4187 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4189 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4190 Use ref-all pointers.
4191 (alpha_gimplify_va_arg): Ditto.
4193 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4196 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4197 before insn counting loop now that BB_END (bb) is counted. Ensure
4198 the return value isn't zero.
4200 2009-09-30 Nick Clifton <nickc@redhat.com>
4202 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4203 with separate definitions of c_target_objs and cxx_target_objs.
4204 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4206 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4207 sh_symbian_import_export_class.
4208 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4209 * config/sh/symbian.c: Delete, moving code into...
4210 * config/sh/symbian-base.c: ... here
4211 * config/sh/symbian-c.c: ... and here
4212 * config/sh/symbian-cxx.c: ... and here.
4214 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4217 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4218 of plus RTX into register.
4220 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4222 * doc/install.texi: Linguistic and markup fixes.
4223 (Configuration) <--disable-cpp>: Remove description.
4224 <--enable-maintainer-mode>: Autotools files are affected, too.
4225 <--with-sysroot>: Improve description.
4226 (Building): Bump required GNU make version.
4228 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4230 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4231 (x86_64-*-*): Ditto.
4233 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4234 intrinisics for FMA4.
4235 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4236 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4237 Add FMA4 check and fma4intrin.h.
4238 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4240 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4241 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4242 constant for FMA4 support.
4243 (UNSPEC_FMA4_FMADDSUB): Ditto.
4244 (UNSPEC_FMA4_FMSUBADD): Ditto.
4245 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4246 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4247 (ix86_expand_fma4_multiple_memory): Ditto.
4248 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4249 (OPTION_MASK_ISA_FMA4_UNSET): New.
4250 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4251 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4252 (ix86_handle_option): Handle -mfma4.
4253 (isa_opts): Handle -mfma4.
4254 (enum pta_flags): Add PTA_FMA4.
4255 (override_options): Add FMA4 support.
4256 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4257 (IX86_BUILTIN_VFMADDSD): Ditto.
4258 (IX86_BUILTIN_VFMADDPS): Ditto.
4259 (IX86_BUILTIN_VFMADDPD): Ditto.
4260 (IX86_BUILTIN_VFMSUBSS): Ditto.
4261 (IX86_BUILTIN_VFMSUBSD): Ditto.
4262 (IX86_BUILTIN_VFMSUBPS): Ditto.
4263 (IX86_BUILTIN_VFMSUBPD): Ditto.
4264 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4265 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4266 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4267 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4268 (IX86_BUILTIN_VFNMADDSS): Ditto.
4269 (IX86_BUILTIN_VFNMADDSD): Ditto.
4270 (IX86_BUILTIN_VFNMADDPS): Ditto.
4271 (IX86_BUILTIN_VFNMADDPD): Ditto.
4272 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4273 (IX86_BUILTIN_VFNMSUBSD): Ditto.
4274 (IX86_BUILTIN_VFNMSUBPS): Ditto.
4275 (IX86_BUILTIN_VFNMSUBPD): Ditto.
4276 (IX86_BUILTIN_VFMADDPS256): Ditto.
4277 (IX86_BUILTIN_VFMADDPD256): Ditto.
4278 (IX86_BUILTIN_VFMSUBPS256): Ditto.
4279 (IX86_BUILTIN_VFMSUBPD256): Ditto.
4280 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
4281 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
4282 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
4283 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
4284 (IX86_BUILTIN_VFNMADDPS256): Ditto.
4285 (IX86_BUILTIN_VFNMADDPD256): Ditto.
4286 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
4287 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
4288 (enum multi_arg_type): New enum for describing the various FMA4
4289 intrinsic argument types.
4290 (bdesc_multi_arg): New table for FMA4 intrinsics.
4291 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
4292 (ix86_expand_multi_arg_builtin): New function for creating FMA4
4294 (ix86_expand_builtin): Add FMA4 intrinsic support.
4295 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
4296 operand instructions.
4297 (ix86_expand_fma4_multiple_memory): New function to split the
4298 second memory reference from FMA4 instructions.
4299 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
4300 (ssemodesuffixf2s): Ditto.
4301 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
4303 (fma4_fmsub<mode>4): Ditto.
4304 (fma4_fnmadd<mode>4): Ditto.
4305 (fma4_fnmsub<mode>4): Ditto.
4306 (fma4_vmfmadd<mode>4): Ditto.
4307 (fma4_vmfmsub<mode>4): Ditto.
4308 (fma4_vmfnmadd<mode>4): Ditto.
4309 (fma4_vmfnmsub<mode>4): Ditto.
4310 (fma4_fmadd<mode>4256): Ditto.
4311 (fma4_fmsub<mode>4256): Ditto.
4312 (fma4_fnmadd<mode>4256): Ditto.
4313 (fma4_fnmsub<mode>4256): Ditto.
4314 (fma4_fmaddsubv8sf4): Ditto.
4315 (fma4_fmaddsubv4sf4): Ditto.
4316 (fma4_fmaddsubv4df4): Ditto.
4317 (fma4_fmaddsubv2df4): Ditto.
4318 (fma4_fmsubaddv8sf4): Ditto.
4319 (fma4_fmsubaddv4sf4): Ditto.
4320 (fma4_fmsubaddv4df4): Ditto.
4321 (fma4_fmsubaddv2df4): Ditto.
4322 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
4323 instructions for intrinsics.
4324 (fma4i_fmsub<mode>4): Ditto.
4325 (fma4i_fnmadd<mode>4): Ditto.
4326 (fma4i_fnmsub<mode>4): Ditto.
4327 (fma4i_vmfmadd<mode>4): Ditto.
4328 (fma4i_vmfmsub<mode>4): Ditto.
4329 (fma4i_vmfnmadd<mode>4): Ditto.
4330 (fma4i_vmfnmsub<mode>4): Ditto.
4331 (fma4i_fmadd<mode>4256): Ditto.
4332 (fma4i_fmsub<mode>4256): Ditto.
4333 (fma4i_fnmadd<mode>4256): Ditto.
4334 (fma4i_fnmsub<mode>4256): Ditto.
4335 (fma4i_fmaddsubv8sf4): Ditto.
4336 (fma4i_fmaddsubv4sf4): Ditto.
4337 (fma4i_fmaddsubv4df4): Ditto.
4338 (fma4i_fmaddsubv2df4): Ditto.
4339 (fma4i_fmsubaddv8sf4): Ditto.
4340 (fma4i_fmsubaddv4sf4): Ditto.
4341 (fma4i_fmsubaddv4df4): Ditto.
4342 (fma4i_fmsubaddv2df4): Ditto.
4344 * doc/invoke.texi (-mfma4): Add documentation.
4345 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
4347 2009-09-29 Richard Henderson <rth@redhat.com>
4349 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
4350 an edge to the new destination block.
4352 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4355 * pa.c (hppa_profile_hook): Use
4356 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
4358 2009-09-29 Steve Ellcey <sje@cup.hp.com>
4359 Alexander Monakov <amonakov@ispras.ru>
4362 * config/ia64/predicates.md (not_postinc_destination_operand): New.
4363 (not_postinc_memory_operand): New.
4364 (not_postinc_move_operand): New.
4365 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
4366 (*cmovsi_internal): Ditto.
4368 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
4370 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
4371 restrict issue_rate in first pass when scheduling for register
4374 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
4375 Rafael Avila de Espindola <espindola@google.com>
4377 * gengtype.c (plugin_output): New.
4378 (get_output_file_with_visibility): Return plugin_output for plugins.
4379 (main): Parse and use the -P option.
4380 * gty.texi: Update the command line format.
4382 2009-09-29 Jakub Jelinek <jakub@redhat.com>
4385 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
4387 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
4388 out if !const_ok_for_output.
4391 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
4392 case VAR_LOCATION>: Remove gcc_unreachable ().
4394 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4396 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
4397 (x86_64-*-*): Ditto.
4398 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
4399 back to smmintrin.h.
4400 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
4401 * config/i386/x86intrin.h: Remove SSE5.
4402 * config/i386/mmintrin-common.h: Delete file.
4403 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
4405 2009-09-29 Richard Guenther <rguenther@suse.de>
4407 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
4408 resulting from stack temporaries on STRICT_ALIGNMENT targets.
4410 2009-09-29 Nick Clifton <nickc@redhat.com>
4412 * function.c (current_function_name): If there is no current
4413 function just return "<none>".
4415 2009-09-28 Sriraman Tallam <tmsriram@google.com>
4417 * tree-pass.h (register_pass_info): New structure.
4418 (pass_positioning_ops): Move enum from gcc-plugin.h.
4419 (register_pass): New function.
4420 * gcc-plugin.h (plugin_pass): Delete structure.
4421 (pass_positioning_ops): Delete enum.
4422 * plugin.c (regsiter_pass): Delete function.
4423 (position_pass): Delete function.
4424 (added_pass_nodes): Delete variable.
4425 (prev_added_pass_nodes): Delete variable.
4426 (pass_list_node): Delete structure.
4427 * passes.c (make_pass_instance): New function.
4428 (next_pass_1): Change to call make_pass_instance.
4429 (pass_list_node): Move structure from gcc-plugin.h.
4430 (added_pass_nodes): Move variable from plugin.c.
4431 (prev_added_pass_nodes): Move variable from plugin.c.
4432 (position_pass): New function.
4433 (register_pass): New function.
4435 2009-09-28 Easwaran Raman <eraman@google.com>
4437 * ifcvt.c (noce_try_abs): Recognize pattern and call
4438 expand_one_cmpl_abs_nojump.
4439 * optabs.c (expand_one_cmpl_abs_nojump): New function.
4440 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
4442 2009-09-28 Ian Lance Taylor <iant@google.com>
4445 * c-opts.c (c_common_handle_option): Don't set
4446 warn_jump_misses_init for -Wall.
4447 * doc/invoke.texi (Warning Options): Update documentation.
4449 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4451 * Makefile.in ($(out_object_file)): Depend on
4452 gt-$(basename $(notdir $(out_file))).h.
4454 2009-09-28 Richard Henderson <rth@redhat.com>
4456 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
4457 * except.c (gen_eh_region): Set it.
4458 (duplicate_eh_regions_1): Copy it.
4459 * tree-eh.c (lower_resx): Use it to determine which function
4462 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
4463 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
4464 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
4465 * tree.c (build_common_builtin_nodes): Remove parameter. Build
4466 BUILT_IN_CXA_END_CLEANUP if necessary.
4468 * c-common.c (c_define_builtins): Update call to
4469 build_common_builtin_nodes.
4471 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4473 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
4475 2009-09-28 Michael Matz <matz@suse.de>
4477 * builtins.c (interclass_mathfn_icode): New helper.
4478 (expand_builtin_interclass_mathfn): Use it here, and split folding
4480 (fold_builtin_interclass_mathfn): ... this new folder.
4481 (build_call_nofold_loc): New static helper.
4482 (build_call_nofold): New wrapper macro for above.
4483 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
4484 (expand_builtin_pow): Ditto.
4485 (expand_builtin_memset_args): Ditto.
4486 (expand_builtin_printf): Ditto.
4487 (expand_builtin_fprintf): Ditto.
4488 (expand_builtin_sprintf): Ditto.
4489 (expand_builtin_memory_chk): Ditto.
4490 (expand_builtin_mempcpy_args): Ditto and don't call folders.
4491 (expand_builtin_stpcpy): Ditto.
4492 (expand_builtin_strcmp): Ditto.
4493 (expand_builtin_strncmp): Ditto.
4494 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
4495 (expand_builtin_strcpy_args): Don't call folders.
4496 (expand_builtin_memcmp): Ditto.
4497 (expand_builtin_strncpy): Ditto, and use target.
4498 (expand_builtin_memcpy): Ditto.
4499 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
4500 expand_builtin_strpbrk, expand_builtin_memmove,
4501 expand_builtin_memmove_args, expand_builtin_bcopy,
4502 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
4503 expand_builtin_strspn, expand_builtin_strcspn,
4504 expand_builtin_fputs): Remove these.
4505 (expand_builtin): Don't call the above, change calls to other
4506 expanders that changed prototype.
4507 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
4508 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
4509 fold_builtin_interclass_mathfn.
4510 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
4511 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
4513 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
4514 * passes.c (init_optimization_passes): Move pass_fold_builtins
4515 after last phiopt pass.
4516 * tree-inline.c (fold_marked_statements): When folding builtins
4517 iterate over all instruction potentially generated.
4518 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
4520 (fold_gimple_call): Use it to always fold calls (into potentially
4521 multiple instructions).
4522 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
4523 calls into zero at this time.
4524 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
4525 statements generated by builtin folding.
4527 2009-09-28 Nick Clifton <nickc@redhat.com>
4529 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
4531 2009-09-28 Duncan Sands <baldrick@free.fr>
4533 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
4534 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
4535 (register_callback): Dispatch it.
4536 (invoke_plugin_callbacks): Incorporate in sanity check.
4537 * ggc.h (ggc_register_cache_tab): Add declaration.
4538 * ggc-common.c (ggc_register_root_tab): Simplify.
4539 (const_ggc_cache_tab_t): New typedef.
4540 (extra_cache_vec): New vector of dynamically added cache tables.
4541 (ggc_register_cache_tab): New function.
4542 (ggc_scan_cache_tab): New function.
4543 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
4544 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
4546 2009-09-27 Richard Henderson <rth@redhat.com>
4548 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
4549 which we remove __builtin_stack_restore.
4551 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
4553 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
4554 to test for GRD_INVARIANT.
4555 (simple_rhs_p): Anything that's function_invariant_p is fine.
4557 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
4559 * gengtype.c (main): Use plunge_files instead of plugin_output.
4561 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
4562 Rafael Avila de Espindola <espindola@google.com>
4564 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
4565 Don't print pch related info if it is false.
4566 (main): Don't print pch info in plugin mode.
4568 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4570 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
4571 with dw_val_class_const_double.
4572 (struct dw_val_struct): Replace val_long_long with val_double and
4573 adjust for above change.
4574 (output_loc_operands): Likewise.
4575 (add_AT_long_long): Rename into...
4576 (add_AT_double): ...this.
4577 (print_die): Replace dw_val_class_long_long with
4578 dw_val_class_const_double and adjust.
4579 (attr_checksum): Likewise.
4580 (same_dw_val_p): Likewise.
4581 (size_of_die): Likewise.
4582 (value_format): Likewise.
4583 (output_die): Likewise.
4584 (loc_descriptor) <CONST_DOUBLE>: Likewise.
4585 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
4586 instead of add_AT_long_long.
4587 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
4588 value with the precision of its type.
4590 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
4593 * c-typeck.c (build_conditional_expr): Use the readonly and
4594 volatile flags of the operand types, not of the operands itself.
4596 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4598 * collect2.c (main): Look for -brtl before adding libraries.
4600 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4602 * config.gcc: Update OpenBSD targets.
4603 * config/openbsd-stdint.h: New file.
4604 * config/openbsd-libpthread.h: New file.
4605 * config/openbsd.h: Update and break out LIB_SPEC definition.
4606 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4607 * config/i386/openbsdelf.h: Correct types.
4608 * config/m68k/openbsd.h: Likewise.
4609 * config/mips/openbsd.h: Likewise.
4610 * config/vax/openbsd.h: Likewise.
4612 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4614 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4615 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4616 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4617 of the length and zero.
4619 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4621 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4622 (FLAGS_H): Add options.h $(REAL_H).
4623 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4624 (TREE_VECTORIZER_H): New.
4625 (EBITMAP_H): Renamed from EBIMAP_H.
4626 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4627 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4628 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4629 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4630 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4631 (graphite-clast-to-gimple.o, graphite-dependences.o)
4632 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4633 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4634 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4635 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4636 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4637 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4638 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4639 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4640 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4641 updated and fixed as per above changes and per
4642 check_makefile_deps.sh output.
4645 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4646 * configure: Regenerate.
4648 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4650 * doc/install.texi: Update minimum MPC version to 0.7.
4652 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4654 * doc/install.texi (Binaries): Remove reference to the binary
4655 distribution CD-ROM from the FSF.
4657 2009-09-26 Michael Matz <matz@suse.de>
4661 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4662 that are mentioned in the body.
4664 2009-09-26 Michael Matz <matz@suse.de>
4666 PR tree-optimization/41454
4667 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4668 (tree_ssa_dominator_optimize): Don't allocate and free it.
4669 (dom_opt_leave_block): Don't iterate over it.
4670 (eliminate_redundant_computations): Don't return a value.
4671 (cprop_operand, cprop_into_stmt): Ditto.
4672 (optimize_stmt): Don't defer updating stmts.
4674 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4676 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4677 generic_parameter_die, template_parameter_pack_die,
4678 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4679 renaming DW_TAG_formal_parameter_pack and
4680 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4681 and DW_TAG_GNU_template_parameter_pack.
4683 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4685 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4686 * config/v850/v850.c (v850_function_value): New function.
4687 (TARGET_FUNCTION_VALUE): Define.
4689 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4691 * tree-vect-stmts.c (vectorizable_call): Call
4692 mark_symbols_for_renaming after vect_finish_stmt_generation.
4694 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4695 to loc_descriptor_from_tree.
4696 (add_location_or_const_value_attribute): Pass 0 instead of 2
4697 for decl_by_reference_p decls.
4699 2009-09-25 Richard Guenther <rguenther@suse.de>
4702 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4705 2009-09-25 Ben Elliston <bje@au.ibm.com>
4707 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4710 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4712 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4713 form of instruction.
4715 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4718 * fold-const.c (const_binop): Handle complex int division.
4719 * tree-complex.c (expand_complex_div_straight,
4720 expand_complex_div_wide): Update comments.
4722 2009-09-24 DJ Delorie <dj@redhat.com>
4725 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4726 (reg_class): Likewise.
4727 (REG_CLASS_NAMES): Likewise.
4728 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4729 (m32c_override_options): Disable -fivopts for M32C.
4731 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4733 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4734 Delete VSX load/store with update support.
4735 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4736 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4740 (VStype_load_update): Ditto.
4741 (VStype_store_update): Ditto.
4742 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4743 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4745 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4746 load/store with update builtins.
4748 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4750 * libgcc2.c (L_trampoline): Prototype for getpagesize
4751 and mprotect in WINNT case.
4753 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4755 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4756 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4757 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4758 'outgoing' argument.
4759 (TARGET_FUNCTION_VALUE): Define.
4761 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4763 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4765 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4768 * common.opt: Initialize dwarf_strict to -1.
4769 * toplev.c (process_options): Catch unset dwarf_strict
4770 and set to 0 for all targets not overriding.
4771 * config/darwin.c (darwin_override_options): Catch unset
4772 dwarf_strict and override to 1.
4774 2009-09-24 Jeff Law <law@redhat.com>
4776 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4778 2009-09-24 Richard Guenther <rguenther@suse.de>
4780 PR tree-optimization/36143
4781 PR tree-optimization/38747
4782 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4783 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4785 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4788 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4789 return false instead of gcc_unreachable (). For CONST return the
4790 value returned by recursive call instead of always returning true.
4791 (tree_add_const_value_attribute): Return the value returned by
4792 add_const_value_attribute instead of always returning true if rtl
4795 2009-09-23 Justin Seyster <jrseys@gmail.com>
4797 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4799 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4801 * cgraphunit.c (cgraph_lower_function): Revert last change.
4802 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4803 instead of DECL_NO_STATIC_CHAIN.
4804 * tree-cfg.c (verify_gimple_call): Likewise.
4805 * tree-nested.c (get_chain_decl, get_chain_field,
4806 convert_tramp_reference_op, convert_gimple_call): Likewise.
4807 (convert_all_function_calls): Likewise. Always set or clear
4808 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4809 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4810 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4812 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4813 DECL_NO_STATIC_CHAIN.
4814 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4815 instead of DECL_NO_STATIC_CHAIN.
4816 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4817 decl_function_context.
4818 * varasm.c (initializer_constant_valid_p): Likewise.
4819 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4820 (DECL_STATIC_CHAIN): ... this.
4821 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4822 instead of DECL_NO_STATIC_CHAIN.
4824 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
4825 Rafael Avila de Espindola <espindola@google.com>
4827 * gengtype.c (nb_plugin_files): Make it unsigned to match
4828 num_gt_files. Adjust other variables to avoid warnings.
4829 (main): Allocate an all zero lang_bitmap before each plugin file name
4830 to match regular file names.
4832 2009-09-23 Richard Henderson <rth@redhat.com>
4834 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4835 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
4836 static chain passed in memory.
4837 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
4838 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
4839 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
4840 STATIC_CHAIN_REGNUM defined.
4842 * config/picochip/picochip-protos.h: s/class/klass/.
4843 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
4844 (picochip_static_chain): New.
4845 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
4846 (STATIC_CHAIN_INCOMING): Remove.
4848 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
4849 (xtensa_static_chain): New.
4850 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
4851 (STATIC_CHAIN_INCOMING): Remove.
4853 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4855 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
4856 * config/pa/pa-protos.h (function_value): Remove.
4857 * config/pa/pa.c (pa_function_value): Rename from function_value.
4858 Make static, add 'outgoing' argument.
4859 (TARGET_FUNCTION_VALUE): Define.
4861 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4863 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
4864 instead of cfun->machine->is_leaf.
4865 * config/avr/avr.h (machine_function): Remove is_leaf field.
4867 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4870 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
4871 DW_OP_piece after DW_OP_stack_value, adjust size calculations
4872 for it, when DW_OP_stack_value and DW_OP_implicit_value has
4873 the same size, prefer DW_OP_stack_value.
4874 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
4875 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
4877 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4880 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
4882 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4885 * cfgexpand.c (convert_debug_memory_address): New.
4886 (expand_debug_expr): Convert base address and offset to the same
4887 mode. Use it to convert addresses to other modes. Accept
4890 2009-09-23 Richard Guenther <rguenther@suse.de>
4892 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
4893 produced for bigendian targets with promoted subregs.
4895 2009-09-23 Richard Guenther <rguenther@suse.de>
4897 * value-prof.c (gimple_ic): Purge old EH edges only after building
4900 2009-09-23 Nick Clifton <nickc@redhat.com>
4902 * config/arc/arc.c (arc_trampoline_init): Fix typo.
4904 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4907 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
4910 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
4911 on non-nested functions.
4913 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4914 Jan Hubicka <jh@suse.cz>
4916 * dwarf2out.c (loc_list_plus_const): Only define if
4917 DWARF2_DEBUGGING_INFO.
4918 (address_of_int_loc_descriptor): Likewise.
4921 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
4923 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
4926 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
4927 constant is more than zero.
4929 2009-09-23 Alan Modra <amodra@bigpond.net.au>
4932 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4933 call final to emit non-scheduled prologue, instead insert at entry.
4935 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4936 Joseph S. Myers <joseph@codesourcery.com>
4938 * doc/install.texi (*-*-freebsd*): Add proper format codes.
4940 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4941 Rafael Avila de Espindola <espindola@google.com>
4943 * gengtype.c (is_file_equal): New function.
4944 (close_output_files): Use is_file_equal. Free of->buf.
4946 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4947 Rafael Avila de Espindola <espindola@google.com>
4949 * gengtype.c (write_types, write_local): Add the output_header
4950 argument. Update all callers.
4952 2009-09-22 Dodji Seketeli <dodji@redhat.com>
4954 * dwarf2out.c (template_parameter_pack_die,
4955 gen_formal_parameter_pack_die ): New functions.
4956 (make_ith_pack_parameter_name): Remove this function.
4957 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
4958 DW_TAG_formal_parameter_pack.
4959 (gen_generic_params_dies): Represent each template parameter pack
4960 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
4961 represented by usual DW_TAG_template_*_parameter DIEs that are
4962 children of the DW_TAG_template_parameter_pack element DIE.
4963 (generic_parameter_die): This doesn't deal with parameter pack
4964 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
4965 of parameter pack DIEs.
4966 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
4967 in certain cases, e.g. for pack elements.
4968 (gen_formal_types_die, gen_decl_die): Adjust usage of
4969 gen_formal_parameter_die.
4970 (gen_subprogram_die): Represent each function parameter pack by a
4971 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
4972 represented by usual DW_TAG_formal_parameter DIEs that are children
4973 of the DW_TAG_formal_parameter_pack DIE. Remove references to
4974 ____builtin_va_alist decls as no part of the compiler uses those
4976 * langhooks.h (struct lang_hooks_for_decls): Add
4977 function_parm_expanded_from_pack_p, get_generic_function_decl
4978 and function_parameter_pack_p hooks. Fix comment for
4979 get_innermost_generic_parms hook.
4980 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
4981 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
4982 macros and use them to initialize lang_hook.
4984 2009-09-22 Richard Henderson <rth@redhat.com>
4986 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
4987 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
4988 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
4989 on TRAMPOLINE_TEMPLATE.
4990 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
4991 TRAMPOLINE_ADJUST_ADDRESS.
4992 * targhooks.c (default_asm_trampoline_template): Remove.
4993 (default_trampoline_adjust_address): Remove.
4994 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
4995 * targhooks.h: Update decls.
4997 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4999 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5000 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5001 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5003 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5006 * reload1.c (reload): Reset debug insns with pseudos without
5009 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5011 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5012 unconditional true for decimal float modes.
5013 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5014 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5016 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5018 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5019 Enable a new case for __FreeBSD__ >= 7.
5020 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5021 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5022 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5023 and USE_LD_AS_NEEDED.
5025 * doc/install.texi (*-*-freebsd*): Update target information.
5027 2009-09-22 Richard Guenther <rguenther@suse.de>
5030 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5031 arrays really properly.
5033 2009-09-22 Richard Henderson <rth@redhat.com>
5036 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5037 calls.static_chain, calls.trampoline_init,
5038 calls.trampoline_adjust_address.
5039 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5040 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5041 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5042 * builtins.c (expand_builtin_setjmp_receiver): Use
5043 targetm.calls.static_chain; only clobber registers.
5044 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5045 set up memory attributes properly for the trampoline block.
5046 (expand_builtin_adjust_trampoline): Use
5047 targetm.calls.trampoline_adjust_address.
5048 * calls.c (prepare_call_address): Add fndecl argument. Use
5049 targetm.calls.static_chain.
5050 * df-scan.c (df_need_static_chain_reg): Remove.
5051 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5052 consolodate static chain handling.
5053 * doc/tm.texi: Document new hooks.
5054 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5055 (init_emit_regs): Don't initialize them.
5056 * expr.h (prepare_call_address): Update decl.
5057 * final.c (profile_function): Use targetm.calls.static_chain.
5058 * function.c (expand_function_start): Likewise.
5059 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5060 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5061 only clobber registers.
5062 * targhooks.c (default_static_chain): New.
5063 (default_asm_trampoline_template, default_trampoline_init): New.
5064 (default_trampoline_adjust_address): New.
5065 * targhooks.h: Declare them.
5066 * varasm.c (assemble_trampoline_template): Use
5067 targetm.asm_out.trampoline_template. Make the memory block const
5070 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5071 alpha_initialize_trampoline. Make static. Merge VMS parameter
5072 differences into the TARGET_ABI_OPEN_VMS code block.
5073 (TARGET_TRAMPOLINE_INIT): New.
5074 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5075 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5076 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5077 (INITIALIZE_TRAMPOLINE): Remove.
5079 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5080 (TRAMPOLINE_TEMPLATE): Merge with ...
5081 (INITIALIZE_TRAMPOLINE): ... this and move ...
5082 * config/arc/arc.c (arc_trampoline_init): ... here.
5083 (TARGET_TRAMPOLINE_INIT): New.
5085 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5086 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5087 (arm_asm_trampoline_template): New.
5088 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5089 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5090 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5091 code to arm_asm_trampoline_template.
5092 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5093 arm_trampoline_adjust_address.
5094 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5095 adjust for target hook parameters.
5097 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5100 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5101 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5102 (bfin_trampoline_init): Rename from initialize_trampoline;
5103 make static; update for target hook parameters.
5104 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5105 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5106 bfin_asm_trampoline_template.
5107 (INITIALIZE_TRAMPOLINE): Remove.
5109 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5110 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5111 cris_trampoline_init): New.
5112 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5113 cris_asm_trampoline_template.
5114 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5115 adjust for target hook parameters.
5117 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5119 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5120 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5121 fr30_trampoline_init): New.
5122 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5123 fr30_asm_trampoline_template.
5124 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5125 adjust for target hook parameters.
5127 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5128 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5129 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5130 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5131 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5133 * config/h8300/h8300.c (h8300_trampoline_init): New.
5134 (TARGET_TRAMPOLINE_INIT): New.
5135 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5136 to h8300_trampoline_init and adjust for hook parameters.
5138 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5139 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5140 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5141 make static; adjust for hook parameters.
5142 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5144 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5145 (TARGET_TRAMPOLINE_INIT): New.
5146 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5147 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5148 iq2000_asm_trampoline_template.
5149 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5150 (TRAMPOLINE_CODE_SIZE): New.
5151 (TRAMPOLINE_SIZE): Use it.
5152 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5154 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5155 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5156 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5157 adjust for hook parameters.
5158 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5160 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5161 (m32r_trampoline_init): New.
5162 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5163 m32r_trampoline_init.
5165 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5166 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5167 make static; update for hook parameters.
5168 * config/m68hc11/m68hc11-protos.h: Update.
5169 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5171 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5172 (TARGET_TRAMPOLINE_INIT): New.
5173 (mcore_function_value): Fix typo.
5174 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5175 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5176 to mcore_asm_trampoline_template.
5177 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5179 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5180 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5181 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5182 update for hook parameters.
5183 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5185 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5186 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5187 mips_trampoline_init): New.
5188 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5189 mips_asm_trampoline_template.
5190 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5191 update for hook parameters.
5193 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5194 (TARGET_TRAMPOLINE_INIT): New.
5195 (mmix_trampoline_size): Remove.
5196 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5197 make static. Remove out-of-date tetra vs octa comment.
5198 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5199 make static; update for hook parameters.
5200 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5201 (INITIALIZE_TRAMPOLINE): Remove.
5202 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5203 (TRAMPOLINE_ALIGNMENT): New.
5204 * gcc/config/mmix/mmix-protos.h: Update.
5206 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5207 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5208 mn10300_trampoline_init): New.
5209 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5210 mn10300_asm_trampoline_template.
5211 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5213 * config/moxie/moxie.c (moxie_static_chain,
5214 moxie_asm_trampoline_template, moxie_trampoline_init,
5215 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5216 TARGET_TRAMPOLINE_INIT): New.
5217 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5218 moxie_trampoline_init.
5219 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5220 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5222 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5223 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5224 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5225 pa_trampoline_adjust_address): New.
5226 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5227 pa_asm_trampoline_template.
5228 (TRAMPOLINE_ALIGNMENT): New.
5229 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5230 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5231 adjust for hook parameters.
5232 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5234 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5235 (TARGET_TRAMPOLINE_INIT): New.
5236 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5237 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5239 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5241 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5242 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5243 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5244 make static; adjust parameters for the hook.
5245 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
5247 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
5248 s390_trampoline_template; make static.
5249 (s390_trampoline_init): Rename from s390_initialize_trampoline;
5250 make static; adjust for target hook.
5251 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5252 * config/s390/s390-protos.h: Remove trampoline decls.
5253 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
5254 (TRAMPOLINE_TEMPLATE): Remove.
5255 (TRAMPOLINE_ALIGNMENT): New.
5257 * config/score/score-protos.h (score_initialize_trampoline): Remove.
5258 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5259 (TARGET_TRAMPOLINE_INIT): New.
5260 (score_asm_trampoline_template): New.
5261 (score_trampoline_init): Rename from score_initialize_trampoline;
5262 make static; adjust for hook parameters.
5263 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
5264 score[37]_asm_trampoline_template.
5265 (INITIALIZE_TRAMPOLINE): Remove.
5266 * config/score/score3.c (score3_asm_trampoline_template): New.
5267 (score3_trampoline_init): Rename from score3_initialize_trampoline;
5268 adjust for target hook.
5269 * config/score/score7.c (score7_asm_trampoline_template): New.
5270 (score7_trampoline_init): Rename from score7_initialize_trampoline;
5271 adjust for target hook.
5272 * config/score/score3.h, config/score/score7.h: Update.
5274 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
5275 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
5276 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5277 (sh_trampoline_init): Rename from sh_initialize_trampoline;
5278 make static; adjust for target hook parameters.
5279 (sh_trampoline_adjust_address): New.
5280 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
5281 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
5283 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
5284 (sparc32_initialize_trampoline): Rename from
5285 sparc_initialize_trampoline; make static; replace tramp parameter
5286 with m_tramp and update memory accesses.
5287 (sparc64_initialize_trampoline): Similarly.
5288 (sparc_trampoline_init): New.
5289 * config/sparc/sparc-protos.h: Remove trampoline decls.
5290 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
5291 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
5293 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
5294 (array_to_constant): Make ARR parameter const.
5295 (spu_trampoline_init): Rename from spu_initialize_trampoline;
5296 make static; update for hook parameters.
5297 * config/spu/spu-protos.h: Update decls.
5298 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
5300 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
5301 from xstormy16_initialize_trampoline; make static; update for
5303 (TARGET_TRAMPOLINE_INIT): New.
5304 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
5306 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5307 (TARGET_TRAMPOLINE_INIT): New.
5308 (v850_can_eliminate): Make static.
5309 (v850_asm_trampoline_template, v850_trampoline_init): New.
5310 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
5311 v850_asm_trampoline_template.
5312 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
5313 and adjust for target hook parameters.
5315 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5316 (TARGET_TRAMPOLINE_INIT): New.
5317 (vax_asm_trampoline_template, vax_trampoline_init): New.
5318 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
5319 vax_asm_trampoline_template.
5320 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
5322 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5323 (TARGET_TRAMPOLINE_INIT): New.
5324 (xtensa_asm_trampoline_template): Rename from
5325 xtensa_trampoline_template; make static.
5326 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
5327 make static; update for hook parameters.
5328 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
5329 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
5330 (INITIALIZE_TRAMPOLINE): Remove.
5332 * config/i386/i386.c (ix86_function_regparm): Do not issue an
5333 error for nested functions with regparm=3.
5334 (ix86_compute_frame_layout): Adjust frame pointer offset for
5335 ix86_static_chain_on_stack.
5336 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
5337 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
5338 don't reset to UNITS_PER_WORD.
5339 (ix86_emit_leave): Adjust ix86_cfa_state.
5340 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
5341 (ix86_static_chain): New.
5342 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
5343 make static; update for target hook parameters; use ix86_static_chain.
5344 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5345 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
5346 (INITIALIZE_TRAMPOLINE): Remove.
5347 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
5348 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
5349 to the end. Add static_chain_on_stack.
5350 (ix86_static_chain_on_stack): New.
5352 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
5353 (m68k_output_mi_thunk): Don't use static_chain_rtx.
5354 (m68k_trampoline_init): New.
5355 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
5356 m68k_trampoline_init and adjust for hook parameters.
5357 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
5358 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
5360 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5362 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
5363 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
5365 * reload1.c (reload): Call wrap_constant when substituting
5366 reg for equiv inside of DEBUG_INSNs.
5369 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
5370 add_call_src_coords_attributes, add_high_low_attributes,
5371 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
5372 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
5373 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
5374 when -gdwarf-2 -gstrict-dwarf.
5375 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
5376 -gdwarf-[23] -gstrict-dwarf.
5377 (address_of_int_loc_descriptor, loc_descriptor,
5378 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
5379 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
5380 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
5382 2009-09-22 Richard Guenther <rguenther@suse.de>
5384 PR tree-optimization/41428
5385 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
5386 (ccp_finalize): Pass it to substitute_and_fold.
5388 2009-09-22 Richard Guenther <rguenther@suse.de>
5390 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
5391 (substitute_and_fold): Adjust prototype.
5392 * tree-vrp.c (vrp_evaluate_conditional): Make static.
5393 (simplify_stmt_using_ranges): Likewise.
5394 (fold_predicate_in): Move here from tree-ssa-propagate.c.
5395 (vrp_fold_stmt): New function.
5396 (vrp_finalize): Pass it to substitute_and_fold.
5397 * tree-flow.h (vrp_evaluate_conditional): Remove.
5398 (simplify_stmt_using_ranges): Likewise.
5399 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
5400 * tree-ssa-copy.c (fini_copy_prop): Likewise.
5401 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
5403 (fold_predicate_in): Move to tree-vrp.c.
5404 (substitute_and_fold): Use the callback instead of calling into
5405 tree-vrp.c functions directly.
5407 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5409 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
5410 comparison warning on rs6000.
5413 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
5414 GIMPLE_EH_MUST_NOT_THROW cleanup.
5415 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5417 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
5420 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
5421 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
5422 LIB_SPEC for darwin10 and later since it always uses the unwinder in
5423 libSystem which is derived from the gcc 4.2.1 unwinder.
5425 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5428 * varasm.c (default_encode_section_info): Copy TLS model into
5429 sym_ref flags regardless of backend support for TLS, for all
5430 model types except TLS_MODEL_EMULATED.
5432 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5435 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
5436 we can handle it correctly.
5438 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5440 * doc/install.texi (os2): Remove section.
5442 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5444 * doc/standards.texi (Objective-C): Adjust two URLs.
5446 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
5448 * tree-tailcall.c (process_assignment): Don't check if a
5449 multiplication or an addition are already present.
5450 (find_tail_calls): Combine multiple additions and multiplications.
5451 (adjust_accumulator_values): Emit accumulators.
5453 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
5455 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
5456 xmm register restore.
5458 2009-09-21 Jan Hubicka <jh@suse.cz>
5460 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
5461 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
5464 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
5466 * stor-layout.c (layout_type): Remove obsolete code.
5468 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
5471 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
5473 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5476 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
5477 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
5478 (fold_builtin_2, do_mpc_arg1): Update accordingly.
5479 * fold-const.c (const_binop): Likewise.
5480 * real.h (do_mpc_arg2): Update prototype.
5482 2009-09-20 Jan Hubicka <jh@suse.cz>
5484 * dwarf2out.c (add_const_value_attribute): Return true if successful.
5485 (add_location_or_const_value_attribute): Rewrite using
5487 (tree_add_const_value_attribute): Return true if successful.
5488 (tree_add_const_value_attribute_for_decl): Likewise.
5490 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
5491 (loc_descriptor): ... here;
5492 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5493 (cst_pool_loc_descr): Break out from ...; do not reffer constant
5494 pool items that was not marked for output.
5495 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
5496 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5497 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5498 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
5499 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
5500 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
5501 DW_OP_stack_value to get address of items that are not available
5503 (dw_loc_list): Handle single element lists correctly.
5505 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
5506 Pascal Obry <obry@adacore.com>
5508 * unwind-dw2-fde.c (classify_object_over_fdes):
5509 Cast the constant 1 to _Unwind_Ptr.
5510 (add_fdes): Likewise.
5511 (linear_search_fdes): Likewise.
5513 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
5515 * stor-layout.c (set_sizetype): Avoid useless type copy.
5517 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5519 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
5521 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
5522 * configure, config.in: Regenerate.
5523 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
5525 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
5526 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
5527 for global data if the output could be used in a shared library.
5528 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
5529 to 0 if TARGET_WRITABLE_EH_FRAME.
5531 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
5533 PR rtl-optimization/39886
5534 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
5535 just when insn is equal to BB_END (bb).
5537 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
5539 * config/mips/mips.opt (mrelax-pic-calls): New option.
5540 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
5542 (mips_unspec_call): Change "unspec_call" expander into this.
5543 (mips_strip_unspec_call): New function.
5544 (mips_got_load): Call mips_unspec_call instead of
5545 gen_unspec_call<mode>.
5546 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
5548 (mips_cfg_in_reorg): New function.
5549 (mips16_lay_out_constants): Use it to decide whether to call
5550 CFG-aware insn splitting.
5551 (r10k_insert_cache_barriers): Move CFG set-up code from here to
5552 mips_reorg. Move DF set-up code from here ...
5553 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
5555 (mips_reorg): Call mips_df_reorg instead of
5556 r10k_insert_cache_barriers. Move CFG set-up code here from
5557 r10k_insert_cache_barriers.
5558 (mips_call_expr_from_insn): New function.
5559 (mips_pic_call_symbol_from_set): Likewise.
5560 (mips_find_pic_call_symbol): Likewise.
5561 (mips_annotate_pic_call_expr): Likewise.
5562 (mips_get_pic_call_symbol): Likewise.
5563 (mips_annotate_pic_calls): Likewise.
5564 (mips_override_options): Disable -mrelax-pic-calls unless PIC
5566 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
5567 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
5568 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
5570 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
5571 (unspec_call<mode>): Remove it.
5572 (sibcall_internal, sibcall_value_internal,
5573 sibcall_value_multiple_internal, call_internal, call_split,
5574 call_value_internal, call_value_split,
5575 call_value_multiple_internal, call_value_multiple_split): Pass
5576 SIZE_OPNO to MIPS_CALL.
5577 (call_internal_direct, call_direct_split,
5578 call_value_internal_direct, call_value_direct_split): Pass -1 as
5579 SIZE_OPNO to MIPS_CALL.
5580 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
5581 * configure: Regenerate.
5582 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
5583 and -mno-relax-pic-calls.
5584 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
5586 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5589 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
5590 in the directory this rule is called from, rather than the
5591 toplevel 'gcc' directory, to fix in-tree build.
5593 2009-09-19 Chris Demetriou <cgd@google.com>
5595 PR preprocessor/28435:
5596 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
5597 to cpplib that the preprocessor output is needed.
5599 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5601 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5602 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5603 *return_and_restore_fpregs_<mode>,
5604 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5607 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5608 instead of assuming it has always a REG inside of it.
5610 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5612 * config/freebsd.h: Update comment on types.
5613 (WINT_TYPE): Define.
5615 2009-09-18 Jason Merrill <jason@redhat.com>
5617 * c.opt: Add -fno-deduce-init-list.
5619 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5621 * value-prof.c (interesting_stringop_to_profile_p): Added output
5622 argument to indicate which parameter is the size parameter.
5623 * value-prof.c (gimple_stringop_fixed_value): Use
5624 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5625 * value-prof.c (gimple_stringops_transform): Update call sites to
5626 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5628 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5631 From David Binderman <dcb314@hotmail.com>:
5632 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5633 local variable f. Remove stale comments.
5634 (ix86_compute_frame_layout): Remove useless local variable total_size.
5635 Remove #if 0'd code.
5636 (legitimate_address_p): Remove useless local variables
5637 reason_rtx and reason.
5638 (ix86_split_copysign_const): Remove useless local variable op1.
5639 (scale_counter): Remove useless local variable piece_size_mask.
5641 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5643 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5646 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5649 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5651 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5653 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5656 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5658 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5659 DW_OP_implicit_value even without dwarf_version 4.
5661 2009-09-17 Jan Hubicka <jh@suse.cz>
5663 * dwarf2out.c: Include tree-pass.h and gimple.h.
5664 (loc_list_plus_const): New function.
5665 (loc_descriptor_from_tree_1): Rename to ...
5666 (loc_descriptor_from_tree): ... remove original.
5667 (loc_list_from_tree): New function.
5668 (add_AT_location_description): Accept location list.
5669 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5670 (concatn_mem_loc_descriptor): Remove.
5671 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5673 (secname_for_decl): Move up.
5674 (hidden_reference_p): New function; break out from ...
5675 (loc_by_refernece): ... here; move up.
5676 (dw_loc_list): New function.
5677 (single_element_loc_list): New function.
5678 (single_element_loc_list_p): New function.
5679 (add_loc_descr_to_each): New function.
5680 (add_loc_list): New function.
5681 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5682 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5683 add diagnostics why expansion failed.
5684 (add_location_or_const_value_attribute): Support location lists.
5685 (add_bound_info): Likewise.
5686 (descr_info_loc): Update call of loc_descriptor_from_tree.
5687 (gen_variable_die): Work on location lists.
5688 * final.c (pass_final): Add dump file.
5689 * Makefile.in (dwarf2out.o): Add new dependencies.
5691 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5694 * real.c decimal_from_integer, decimal_integer_string): New.
5695 (real_from_integer): Use them as special case for decimal float.
5696 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5697 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5698 Do not append zero after the decimal point in string to convert.
5700 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5702 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5703 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5705 2009-09-17 Martin Jambor <mjambor@suse.cz>
5707 * common.opt (fipa-sra): New switch.
5708 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5709 * timevar.def (TV_IPA_SRA): New timevar.
5710 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5711 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5712 * tree-sra.c: Include cgraph.c.
5713 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5714 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5715 and grp_not_necessarilly_dereferenced.
5716 (func_param_count): New variable.
5717 (encountered_apply_args): New variable.
5718 (bb_dereferences): New variable.
5719 (final_bbs): New variable.
5720 (no_accesses_representant): New variable.
5721 (no_accesses_p): New function.
5722 (dump_access): Dump the new fields.
5723 (sra_initialize): Set encountered_apply_args to false.
5724 (get_ssa_base_param): New function.
5725 (mark_parm_dereference): New function.
5726 (create_access): Caring for INIDRECT_REFs and different handling of
5727 varialble length accesses in early IPA SRA. Store the stmt - a new
5728 parameter - to the new access.
5729 (build_access_from_expr_1): New parameter stmt, passed to
5730 create_access. Handle INDIRECT_REFs.
5731 (build_access_from_expr): Pass the current statement to
5732 build_access_from_expr_1.
5733 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5735 (build_accesses_from_assign): Pass the current statement to
5736 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5737 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5738 final_bbs when necessary. Check for calls to __builtin_apply_args.
5739 Fixup EH info if anythng was changed.
5740 (is_unused_scalar_param): New function.
5741 (ptr_parm_has_direct_uses): New function.
5742 (find_param_candidates): New function.
5743 (mark_maybe_modified): New function.
5744 (analyze_modified_params): New function.
5745 (propagate_dereference_distances): New function.
5746 (dump_dereferences_table): New function.
5747 (analyze_caller_dereference_legality): New function.
5748 (unmodified_by_ref_scalar_representative): New function.
5749 (splice_param_accesses): New function.
5750 (decide_one_param_reduction): New function.
5751 (enum ipa_splicing_result): New type.
5752 (splice_all_param_accesses): New function.
5753 (get_param_index): New function.
5754 (turn_representatives_into_adjustments): New function.
5755 (analyze_all_param_acesses): New function.
5756 (get_replaced_param_substitute): New function.
5757 (get_adjustment_for_base): New function.
5758 (replace_removed_params_ssa_names): New function.
5759 (sra_ipa_reset_debug_stmts): New function.
5760 (sra_ipa_modify_expr): New function.
5761 (sra_ipa_modify_assign): New function.
5762 (convert_callers): New function.
5763 (modify_function): New function.
5764 (ipa_sra_preliminary_function_checks): New function.
5765 (ipa_early_sra): New function.
5766 (ipa_early_sra_gate): New function.
5767 (pass_early_ipa_sra): New variable.
5768 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5770 2009-09-17 Michael Matz <matz@suse.de>
5773 * tree.c (build_type_attribute_qual_variant): Export.
5774 * tree.h (build_type_attribute_qual_variant): Declare.
5775 * tree-inline.c (remap_type_1): Use it to build variants with
5776 the original qualifiers and attributes.
5778 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5780 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5781 without a fallthrough edge.
5783 2009-09-16 DJ Delorie <dj@redhat.com>
5785 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5786 chip and ignore the "fast_interrupt" attribute if so.
5788 2009-09-16 Richard Henderson <rth@redhat.com>
5791 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5794 2009-09-16 Richard Henderson <rth@redhat.com>
5797 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5798 is set only if DECL_NO_STATIC_CHAIN is unset.
5799 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5800 (FOR_EACH_NEST_INFO): New.
5801 (walk_all_functions): Use it.
5802 (finalize_nesting_tree): Likewise.
5803 (unnest_nesting_tree): Likewise.
5804 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5805 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5806 (convert_gimple_call): Early out if gimple_call_chain already set.
5807 (convert_all_function_calls): Iterate until no new functions
5808 require a static chain.
5809 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5810 when building a trampoline. Use dump_function_to_file instead
5812 (lower_nested_functions): Open dump_file. Validate that decls
5813 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5814 bit reset by this pass.
5816 2009-09-16 Michael Matz <matz@suse.de>
5819 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5820 shorten decl_common_unused.
5821 (DECL_RESTRICTED_P): New accessor.
5822 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5823 to disambiguate marked decls and restrict pointers.
5825 2009-09-16 Richard Henderson <rth@redhat.com>
5828 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
5830 2009-09-16 Jakub Jelinek <jakub@redhat.com>
5832 * integrate.c (set_block_abstract_flags): Call
5833 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
5835 2009-09-16 Richard Guenther <rguenther@suse.de>
5838 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
5841 2009-09-16 DJ Delorie <dj@redhat.com>
5842 Kaz Kojima <kkojima@gcc.gnu.org>
5844 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
5845 (sh_expand_prologue): Update calls to output_stack_adjust.
5846 (sh_expand_epilogue): Likewise.
5848 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
5851 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
5852 trying to limit the extent of searches in the insn stream.
5854 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
5855 Jakub Jelinek <jakub@redhat.com>
5859 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
5861 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5862 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
5863 (rs6000_savres_strategy): Always save FP registers inline if the
5864 target doesn't support hardware double-precision. Set the above
5865 bits in return value when needed.
5866 (rs6000_savres_routine_sym): Fix computation for cache selector.
5867 Mark the generated symbol as a function. Rename exitp argument to
5868 lr. Move code for determining the name of the symbol...
5869 (rs6000_savres_routine_name): ...here. New function. Add cases for
5870 getting the names right on AIX and 64-bit Linux.
5871 (savres_routine_name): New variable.
5872 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
5873 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
5874 on what the target routine uses as a base register. If savep && lr
5875 describe saving of r0 into memory slot.
5876 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
5877 line calls for AIX ABI.
5878 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
5879 determine FP save/restore functions.
5880 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
5881 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
5883 (rs6000_emit_epilogue): Adjust computation of restore_lr.
5884 Duplicate restoration of LR and execute the appropriate one
5885 depending on whether GPRs are being restored inline. Set r11 from
5886 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
5887 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
5888 Fix out of line calls for AIX ABI.
5889 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
5891 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
5893 (*restore_gpregs_spe): Likewise.
5894 (*return_and_restore_gpregs_spe): Likewise.
5895 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5896 Define to empty string unconditionally.
5897 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5898 Define to empty string unconditionally.
5899 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
5902 2009-09-15 Jan Hubicka <jh@suse.cz>
5904 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
5905 * params.def (inline-insns-auto): Likewise.
5907 2009-09-15 Martin Jambor <mjambor@suse.cz>
5909 * ipa-inline.c (estimate_function_body_sizes): Dump info about
5910 individual statements only at TDF_DETAILS dump level. Format
5911 source for 80 characters per line.
5913 2009-09-15 Christian Bruel <christian.bruel@st.com>
5915 * regrename.c (do_replace): Update REG_DEAD notes.
5917 2009-09-15 Revital Eres <eres@il.ibm.com>
5919 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
5920 * targhooks.c (default_builtin_support_vector_misalignment):
5921 New builtin function.
5922 * targhooks.h (default_builtin_support_vector_misalignment):
5924 * target.h (builtin_support_vector_misalignment):
5925 New field in struct gcc_target.
5926 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
5927 new builtin function.
5928 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
5930 * config/rs6000/rs6000.c
5931 (rs6000_builtin_support_vector_misalignment): New function.
5932 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
5934 2009-09-15 Jie Zhang <jie.zhang@analog.com>
5936 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
5938 (bfin_optimize_loop): Likewise.
5939 (bfin_gen_bundles): Likewise.
5940 (workaround_speculation): Likewise.
5941 (find_load): Return NULL_RTX for debug_insn.
5943 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
5945 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
5948 2009-09-14 DJ Delorie <dj@redhat.com>
5950 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
5951 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
5954 2009-09-14 Richard Henderson <rth@redhat.com>
5955 Jakub Jelinek <jakub@redhat.com>
5957 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
5958 * cfgbuild.c (make_edges): Handle asm goto.
5959 * cfglayout.c (fixup_reorder_chain): Likewise.
5960 * cfgrtl.c (patch_jump_insn): Likewise.
5961 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
5962 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
5963 (gimple_build_asm_vec): Add and use labels parameter.
5964 (gimple_build_asm): Remove.
5965 (walk_gimple_asm): Walk labels too.
5966 * gimple.def (GIMPLE_ASM): Update docs.
5967 * gimple.h: Update decls.
5968 (struct gimple_statement_asm): Change nc to use unsigned char;
5970 (gimple_asm_nlabels): New.
5971 (gimple_asm_label_op, gimple_asm_set_label_op): New.
5972 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
5973 into gimple_build_asm_vec.
5974 * jump.c (mark_jump_label_asm): New.
5975 (mark_jump_label): Use it.
5976 (redirect_jump_1): Handle asm goto.
5977 (invert_jump_1): Soft fail if X is null.
5978 * recog.c (extract_asm_operands): New.
5979 (asm_noperands): Use it; handle asm labels.
5980 (decode_asm_operands): Use extract_asm_operands.
5981 (asm_operand_ok): Properly handle empty string.
5982 * reg-stack.c (get_asm_operands_in_out): Rename from
5983 get_asm_operand_n_inputs; use extract_asm_operands; return both
5984 inputs and outputs by reference; update all callers.
5985 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
5986 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
5987 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
5988 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
5989 (extract_asm_operands): Declare.
5990 * stmt.c (expand_asm_operands): Add and use labels parameter.
5991 (check_unique_operand_names): Likewise.
5992 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
5993 (expand_asm_stmt): Handle asm labels.
5994 * tree-cfg.c (make_gimple_asm_edges): New.
5995 (make_edges): Use it.
5996 (cleanup_dead_labels): Handle asm labels.
5997 (is_ctrl_altering_stmt): Likewise.
5998 (gimple_redirect_edge_and_branch): Likewise.
5999 * tree.def (ASM_EXPR): Add 5th operand.
6000 * tree.h (ASM_LABELS): New.
6001 (resolve_asm_operand_names): Update decl.
6003 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6004 (c_parser_asm_goto_operands): New.
6005 * c-tree.h (build_asm_expr): Update decl.
6006 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6007 * doc/extend.texi: Document asm goto.
6009 2009-09-14 Richard Henderson <rth@redhat.com>
6011 * except.h: Update declarations.
6012 (struct pointer_map_t): Forward declare.
6013 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6014 (struct eh_landing_pad_d, eh_landing_pad): New.
6015 (struct eh_catch_d, eh_catch): New.
6016 (struct eh_region_d): Remove next_region_sharing_label, aka,
6017 label, tree_label, landing_pad, post_landing_pad, resume,
6018 may_contain_throw. Rename region_number to index. Remove
6019 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6020 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6021 (VEC(eh_landing_pad,gc)): New.
6022 (struct eh_status): Remove last_region_number. Add lp_array,
6023 throw_stmt_table, ttype_data, ehspec_data.
6024 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6025 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6026 * except.c (lang_protect_cleanup_actions): Return tree.
6027 (struct ehl_map_entry): Remove.
6028 (init_eh_for_function): Push zero entries for region and lp_array.
6029 (gen_eh_region): Add to region_array immediately.
6030 (gen_eh_region_catch): Operate on eh_catch objects.
6031 (gen_eh_landing_pad): New.
6032 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6033 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6034 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6035 (get_eh_landing_pad_from_number_fn): New.
6036 (get_eh_landing_pad_from_number): New.
6037 (get_eh_region_from_lp_number_fn): New.
6038 (get_eh_region_from_lp_number): New.
6039 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6040 (get_exception_pointer, get_exception_filter): Remove.
6041 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6042 (current_function_has_exception_handlers): Simplify.
6043 (bring_to_root, eh_region_replaceable_by_p): Remove.
6044 (replace_region, hash_type_list, hash_eh_region): Remove.
6045 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6046 (label_to_region_map, num_eh_regions): Remove.
6047 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6048 (find_exception_handler_labels): Remove.
6049 (duplicate_eh_regions_0, find_prev_try): Remove.
6050 (struct duplicate_eh_regions_data): New.
6051 (duplicate_eh_regions_1): Rewrite.
6052 (duplicate_eh_regions): Return a pointer map instead of an
6054 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6055 (redirect_eh_edge_to_label): Remove.
6056 (eh_region_outermost): Rewrite using eh_region pointers
6057 instead of integers.
6058 (add_ttypes_entry): Update for ttype_data move to eh_status.
6059 (add_ehspec_entry): Rewrite with VEC instead of varray.
6060 (assign_filter_values): Likewise. Export.
6061 (build_post_landing_pads, connect_post_landing_pads): Remove.
6062 (dw2_build_landing_pads): Rewrite to use lp_array.
6063 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6064 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6065 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6066 (sjlj_mark_call_sites): Update for landing pad numbers.
6067 (finish_eh_generation): Rewrite.
6068 (gate_handle_eh): Do nothing for no eh tree.
6069 (pass_rtl_eh): Move up near finish_eh_generation.
6070 (remove_eh_landing_pad): New.
6071 (remove_eh_handler): Export.
6072 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6073 (for_each_eh_label): Rewrite to use lp_array.
6074 (make_reg_eh_region_note): New.
6075 (make_reg_eh_region_note_nothrow_nononlocal): New.
6076 (insn_could_throw_p): New.
6077 (copy_reg_eh_region_note_forward): New.
6078 (copy_reg_eh_region_note_backward): New.
6079 (check_handled, add_reachable_handler): Remove.
6080 (reachable_next_level, foreach_reachable_handler): Remove.
6081 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6082 (get_eh_region_and_lp_from_rtx): New.
6083 (get_eh_region_from_rtx): New.
6084 (can_throw_internal_1, can_throw_external_1): Remove.
6085 (can_throw_internal): Use get_eh_region_from_rtx.
6086 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6087 (insn_nothrow_p, can_nonlocal_goto): New.
6088 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6089 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6090 (add_action_record): Use VEC not varray.
6091 (collect_one_action_chain): Update for eh_region changes.
6092 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6093 Use get_eh_region_and_lp_from_rtx.
6094 (gate_convert_to_eh_region_ranges): New.
6095 (pass_convert_to_eh_region_ranges): Use it.
6096 (push_uleb128, push_sleb128): Use VEC not varray.
6097 (output_one_function_exception_table): Likewise.
6098 (dump_eh_tree): Update for eh_region changes.
6099 (verify_eh_tree): Likewise.
6100 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6101 * tree-eh.c: Include target.h.
6102 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6103 Don't disallow GIMPLE_RESX; adjust argument check.
6104 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6105 (record_stmt_eh_region): Update for landing pad numbers;
6106 generate a landing pad if necessary.
6107 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6108 (remove_stmt_from_eh_lp_fn): Similarly.
6109 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6110 Update for lp numbers; don't special case missing throw_stmt_table.
6111 (lookup_expr_eh_lp): Similarly.
6112 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6113 (eh_seq, eh_region_may_contain_throw): New.
6114 (struct leh_state): Add ehp_region.
6115 (struct leh_tf_state): Remove eh_label.
6116 (emit_post_landing_pad): New.
6117 (emit_resx, emit_eh_dispatch): New.
6118 (note_eh_region_may_contain_throw): New.
6119 (frob_into_branch_around): Take eh_region not eh label;
6120 emit eh code into eh_seq.
6121 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6122 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6123 lower_eh_must_not_throw. Emit code to eh_seq.
6124 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6125 (lower_try_finally_onedest): Likewise.
6126 (lower_try_finally_copy): Likewise.
6127 (lower_try_finally_switch): Likewise.
6128 (lower_try_finally): Initialize ehp_region.
6129 (lower_catch): Update for eh_catch objects.
6130 (lower_eh_filter): Don't handle must_not_throw.
6131 (lower_eh_must_not_throw): New.
6132 (lower_cleanup): Don't set eh_label.
6133 (lower_eh_constructs_2): Resolve eh builtins.
6134 Handle GIMPLE_EH_MUST_NOT_THROW.
6135 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6136 Add eh_seq to the end of the function body.
6137 (make_eh_dispatch_edges): New.
6138 (make_eh_edge): Remove.
6139 (make_eh_edges): Simplify for landing pads.
6140 (redirect_eh_edge_1): New.
6141 (redirect_eh_edge): Use it.
6142 (redirect_eh_dispatch_edge): New.
6143 (stmt_could_throw_p): Use a switch. Allow RESX.
6144 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6145 (stmt_can_throw_internal): Likewise.
6146 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6147 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6148 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6149 (gate_refactor_eh): New.
6150 (pass_refactor_eh): Use it.
6151 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6152 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6153 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6154 (remove_unreachable_handlers): Rename from
6155 tree_remove_unreachable_handlers; rewrite for landing pads;
6156 call remove_eh_handler directly.
6157 (remove_unreachable_handlers_no_lp): New.
6158 (unsplit_eh, unsplit_all_eh): New.
6159 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6160 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6161 (cleanup_empty_eh_unsplit): New.
6162 (cleanup_empty_eh): Rewrite.
6163 (cleanup_all_empty_eh): New.
6164 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6165 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6166 (gate_cleanup_eh): New.
6167 (pass_cleanup_eh): Use it.
6168 (verify_eh_edges): Move later in file. Expect one EH edge.
6169 (verify_eh_dispatch_edge): New.
6171 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6172 (gtype-desc.o): Add TARGET_H.
6173 (tree.o): Use EXCEPT_H, not except.h.
6174 (cfgbuild.o): Add EXPR_H.
6175 (GTFILES): Add vecprim.h.
6176 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6177 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6178 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6179 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6180 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6181 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6182 calls to can_throw_internal.
6183 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6184 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6185 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6186 (expand_gimple_stmt): Use make_reg_eh_region_note.
6187 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6188 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6189 or find_exception_handler_labels.
6190 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6191 there is exacly one EH edge. Use can_nonlocal_goto and
6193 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6194 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6195 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6196 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6197 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6198 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6199 * dse.c (scan_insn): Use insn_could_throw_p.
6200 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6201 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6202 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6203 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6204 EXC_PTR_EXPR or FILTER_EXPR.
6205 (tree_expr_nonzero_warnv_p): Likewise.
6206 * function.h: Include vecprim.h, not varray.h
6207 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6208 move ttype_data and ehspec_data members to struct eh_status; change
6209 action_record_data member to a VEC.
6210 * gcse.c (hash_scan_set): Use can_throw_internal.
6211 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6212 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6213 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6214 (block_may_fallthru): Don't handle RESX_EXPR.
6215 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6216 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6217 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6218 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6219 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6220 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6221 (gimple_size): Likewise.
6222 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6223 (gimple_build_resx): Use gimple_build_with_ops.
6224 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6225 (is_gimple_val): Likewise.
6226 (is_gimple_stmt): Remove RESX_EXPR.
6227 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6228 (GIMPLE_RESX): Reorder with other EH constructs.
6229 * gimple.h (struct gimple_statement_eh_mnt): New.
6230 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6231 (gimple_eh_filter_must_not_throw): Remove.
6232 (gimple_eh_filter_set_must_not_throw): Remove.
6233 (gimple_eh_must_not_throw_fndecl): New.
6234 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6235 (is_gimple_resx): New.
6236 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6237 Don't copy EH_FILTER_MUST_NOT_THROW.
6238 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6239 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6240 handle must_not_throw_labels specially.
6241 * ipa-pure-const.c (check_call): Update debug statement for LP.
6242 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6243 * ipa-utils.c (get_base_var): Likewise.
6244 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6245 * lower-subreg.c (move_eh_region_note): Remove.
6246 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
6247 * omp-low.c (new_omp_context): Update for eh_lp_nr.
6248 (create_task_copyfn): Likewise.
6249 (maybe_catch_exception): Use gimple_build_eh_filter.
6250 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
6251 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
6252 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
6253 and pass_lower_resx.
6254 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
6255 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
6256 can_throw_internal, can_nonlocal_goto.
6257 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
6258 copy_reg_eh_region_note_forward.
6259 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
6260 (emit_output_reload_insns): Likewise.
6261 (copy_eh_notes): Remove.
6262 * rtl.def (RESX): Remove.
6263 * rtl.h: Update declarations.
6264 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
6265 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
6266 (update_eh_label): Remove.
6267 (cleanup_dead_labels_eh): New.
6268 (cleanup_deal_labels): Use it instead of update_eh_label.
6269 (gimple_merge_blocks): Update landing pad data structure when
6270 removing a landing pad label.
6271 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
6272 test; handle GIMPLE_EH_MUST_NOT_THROW.
6273 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
6274 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
6275 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
6276 (verify_stmt): Likewise. Verify landing pads.
6277 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
6278 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
6279 (struct move_stmt_d): Add eh_map.
6280 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
6281 (move_stmt_r): Remap eh region numbers in builtin calls,
6282 resx and eh_dispatch.
6283 (move_block_to_fn): Remove eh_offset parameter. Use
6284 maybe_duplicate_eh_stmt_fn.
6285 (find_outermost_region_in_block): Operate on eh_region pointers
6286 instead of region numbers.
6287 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
6288 duplicate_eh_regions.
6289 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
6290 test earlier. Disallow EH landing pads.
6291 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
6292 * tree-flow.h: Update declarations.
6293 (struct tree_ann_common_d): Replace rn with lp_nr.
6294 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
6295 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
6296 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
6297 resx and eh_dispatch.
6298 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
6299 (copy_edges_for_bb): Use make_eh_dispatch_edges.
6300 (copy_cfg_body): Expect eh_map instead of eh_region_offset
6301 from duplicate_eh_regions.
6302 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
6303 update RESX; handle EH_DISPATCH.
6304 (expand_call_inline): Set eh_lp_nr, not eh_region.
6305 (maybe_inline_call_in_expr): Likewise.
6306 * tree-inline.h (struct copy_body_data): Replace eh_region with
6307 eh_lp_nr, eh_region_offset with eh_map.
6308 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
6309 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
6310 * tree-pretty-print.c (dump_generic_node): Don't handle
6311 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
6312 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
6313 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
6314 EXC_PTR_EXPR, FILTER_EXPR.
6315 * tree-ssa-operands.c (get_expr_operands): Likewise.
6316 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
6317 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6318 (ao_ref_init_from_vn_reference): Likewise.
6319 * tree-ssa-sink.c (statement_sink_location): Likewise.
6320 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6321 (mark_virtual_phi_result_for_renaming): Export. Tidy.
6322 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
6323 EXC_PTR_EXPR, FILTER_EXPR.
6324 (is_exception_related): Remove.
6325 (compute_avail): Don't call it.
6326 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
6327 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
6328 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
6329 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
6331 (build_resx): Remove.
6332 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
6333 * tree.h: Update declarations.
6334 (EH_FILTER_MUST_NOT_THROW): Remove.
6335 (struct tree_label_decl): Add eh_landing_pad_nr.
6336 (EH_LANDING_PAD_NR): New.
6337 * value-prof.c (gimple_ic): Tidy variable names. Update for
6338 landing pad numbers.
6339 (gimple_stringop_fixed_value): Tidy variable names. Assert
6340 that neither call stmt can throw.
6341 * vecprim.h (uchar): New.
6342 (VEC(uchar,heap), VEC(uchar,gc)): New.
6344 * c-common.c (c_define_builtins): Update call to
6345 build_common_builtin_nodes.
6346 * c-parser.c (c_parse_file): Don't call
6347 default_init_unwind_resume_libfunc.
6349 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6351 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
6352 (mips_cprestore_address_p): Likewise.
6353 (mips_save_gp_to_cprestore_slot): Likewise.
6354 (mips_restore_gp): Rename to...
6355 (mips_restore_gp_from_cprestore_slot): ...this.
6356 (mips_must_initialize_gp_p): Declare.
6357 (mips_emit_save_slot_move): Likewise.
6358 (mips_output_load_label): Return nothing.
6359 (mips_eh_uses): Declare.
6360 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
6361 (TARGET_CPRESTORE_DIRECTIVE): New macro.
6362 (TARGET_ABSOLUTE_JUMPS): Likewise.
6363 (EH_USES): Likewise.
6364 (FIRST_PSEUDO_REGISTER): Update comment.
6365 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
6366 (MIPS_CALL): ...here.
6367 (REGISTER_NAMES): Add $cprestore.
6368 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
6369 Add load_label_length, has_inflexible_gp_insn_p,
6370 has_flexible_gp_insn_p, must_initialize_gp_p and
6371 must_restore_gp_when_clobbered_p.
6372 (mips_expand_call): Don't generate split instructions here.
6373 (mips_split_call): Update the call to mips_restore_gp after
6374 the above name change.
6375 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
6376 (mips_find_gp_ref): New function.
6377 (mips_insn_has_inflexible_gp_ref_p): Likewise.
6378 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
6379 (mips_insn_has_flexible_gp_ref_p): Likewise.
6380 (mips_cfun_has_flexible_gp_ref_p): Likewise.
6381 (mips_function_has_gp_insn): Delete.
6382 (mips_global_pointer): Drop the df_regs_ever_live_p check.
6383 Use the new functions above. Only return INVALID_REGNUM
6384 for TARGET_ABSOLUTE_JUMPS.
6385 (mips_must_initialize_gp_p): New function.
6386 (mips_get_cprestore_base_and_offset): New function, extracted from...
6387 (mips_cprestore_slot): ...here. Take a bool parameter.
6388 (mips_cfun_has_cprestore_slot_p): New function.
6389 (mips_cprestore_address_p): Likewise.
6390 (mips_save_gp_to_cprestore_slot): Likewise.
6391 (mips_restore_gp): Rename to...
6392 (mips_restore_gp_from_cprestore_slot): ...this. Assert
6393 epilogue_completed. Update the call to mips_cprestore_slot.
6394 Test cfun->machine->must_restore_gp_when_clobbered_p.
6395 (mips_direct_save_slot_move_p): New function.
6396 (mips_emit_save_slot_move): Likewise.
6397 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
6398 of cfun->machine->global_pointer.
6399 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
6400 (mips_save_reg): Use mips_emit_save_slot_move.
6401 (mips_expand_prologue): Set must_initialize_gp_p.
6402 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
6403 for all cprestore saves. Emit a use_cprestore instruction after
6404 setting up the cprestore slot.
6405 (mips_restore_reg): Use mips_emit_save_slot_move.
6406 (mips_process_load_label): New function.
6407 (mips_load_label_length): Likewise.
6408 (mips_output_load_label): Don't return asm: output it here instead.
6409 Use mips_process_load_label.
6410 (mips_adjust_insn_length): Adjust the length of branch instructions
6411 that have length MAX_PIC_BRANCH_LENGTH.
6412 (mips_output_conditional_branch): Update the call to
6413 mips_output_load_label. Assume the branch target is OPERANDS[0]
6414 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
6415 (mips_output_order_conditional_branch): Swap the meaning of
6416 OPERANDS[0] and OPERANDS[1].
6417 (mips_variable_issue): Don't count ghost instructions.
6418 (mips_expand_ghost_gp_insns): New function.
6419 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
6420 (mips_output_mi_thunk): Set must_initialize_gp_p.
6421 (mips_eh_uses): New function.
6422 * config/mips/predicates.md (cprestore_save_slot_operand)
6423 (cprestore_load_slot_operand): New predicates.
6424 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
6425 (UNSPEC_MOVE_GP): Likewise.
6426 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
6427 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
6428 (CPRESTORE_SLOT_REGNUM): New register.
6429 (MAX_PIC_BRANCH_LENGTH): New constant.
6430 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
6431 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
6432 branches. Fix commentary.
6433 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
6434 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
6435 Change type to "ghost".
6436 (loadgp_absolute_<mode>): Likewise.
6437 (loadgp_rtp_<mode>): Likewise.
6438 (copygp_mips16): Likewise.
6439 (loadgp_blockage): Remove redundant mode attribute.
6440 (potential_cprestore): New instruction.
6441 (cprestore): Turn into an unspec set.
6442 (use_cprestore): New instruction.
6443 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
6444 (*branch_fp_inverted): Likewise.
6445 (*branch_order<mode>): Likewise.
6446 (*branch_order<mode>_inverted): Likewise.
6447 (*branch_equality<mode>): Likewise.
6448 (*branch_equality<mode>_inverted): Likewise.
6449 (*branch_bit<bbv><mode>): Likewise.
6450 (*branch_bit<bbv><mode>_inverted): Likewise.
6451 (*branch_equality<mode>_mips16): Remove redundant mode.
6452 (jump): Turn into a define_expand.
6453 (*jump_absolute): New instruction.
6454 (*jump_pic): Likewise.
6455 (*jump_mips16): Rename previously-unnamed pattern. Remove
6456 redundant mode attribute.
6457 (restore_gp): Split on epilogue_completed rather than
6458 reload_completed. Change type to "ghost".
6459 (move_gp<mode>): New instruction.
6460 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
6461 Remove redundant mode attribute.
6462 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
6463 (bc1any4f, bc1any2t, bc1any2f): Likewise.
6464 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
6466 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6469 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
6470 are returned in the same register (vs34 or v2) that Altivec vector
6471 types are returned in.
6472 (rs6000_libcall_value): Ditto.
6475 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
6476 instead of explicit addsi3/adddi3 calls.
6477 (rs6000_split_multireg_move): Ditto.
6478 (rs6000_emit_allocate_stack): Ditto.
6479 (rs6000_emit_prologue): Ditto.
6480 (rs6000_output_mi_thunk): Ditto.
6482 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
6483 size is 64 bits if we can use 64-bit registers.
6485 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
6487 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
6490 From Jie Zhang <jie.zhang@analog.com>:
6491 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
6492 save FP and RETS with saveall attribute.
6493 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
6494 with saveall attribute.
6496 * config/bfin/bfin.c (bfin_expand_builtin,
6497 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
6500 From Jie Zhang <jie.zhang@analog.com>:
6501 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
6502 before use in two places.
6503 * config/bfin/bfin.md (AREG): Define mode iterator.
6504 (reload_in, reload_out): Use mode iterator AREG.
6506 2009-09-14 Richard Guenther <rguenther@suse.de>
6509 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
6510 EH personality path.
6512 2009-09-13 Richard Guenther <rguenther@suse.de>
6513 Rafael Avila de Espindola <espindola@google.com>
6515 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
6516 (LANG_HOOKS_EH_PERSONALITY): Likewise.
6517 (LANG_HOOKS_INITIALIZER): Adjust.
6518 (lhd_pass_through_t): Declare.
6519 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
6521 * langhooks.c (lhd_pass_through_t): New function.
6522 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
6523 dwarf2out_begin_prologue): Use personality from current_function_decl.
6524 * expr.h (get_personality_function): Declare.
6525 * expr.c (get_personality_function): New function.
6526 (build_personality_function): Likewise.
6527 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
6528 (eh_personality_libfunc): Remove.
6529 * optabs.c (build_libfunc_function): New function split out from ...
6530 (init_one_libfunc): ... here.
6531 * tree.h (DECL_FUNCTION_PERSONALITY): New.
6532 (tree_function_decl): Add personality.
6533 (lhd_gcc_personality): Declare.
6534 (build_personality_function): Likewise.
6535 * tree.c (gcc_eh_personality_decl): New.
6536 (lhd_gcc_personality): New function.
6537 * except.h (lang_eh_runtime_type): Remove.
6538 (enum eh_personality_kind): New.
6539 (build_personality_function): Declare.
6540 (function_needs_eh_personality): Declare.
6541 * except.c (lang_eh_runtime_type): Remove.
6542 (function_needs_eh_personality): New function.
6543 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
6544 (sjlj_emit_function_enter, output_function_exception_table):
6545 Use personality from current_function_decl.
6546 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
6547 * tree-inline.c (tree_can_inline_p): Do not inline across different
6549 (expand_call_inline): Likewise. Adjust the callers EH personality.
6550 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
6551 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
6552 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
6553 (c-parser.o): Likewise
6554 * c-tree.h (c_eh_initialized_p): Remove.
6555 (c_maybe_initialize_eh): Likewise.
6556 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
6557 (finish_decl): Don't call c_maybe_initialize_eh.
6558 (c_eh_initialized_p): Remove.
6559 (c_maybe_initialize_eh): Likewise.
6560 * c-parser.c (c_parser_omp_construct): Likewise.
6561 (c_parse_file): Initialize exception handling.
6563 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6565 * config.gcc (tm_file): Remove i386/biarch32.h
6566 for i?86-w64-mingw* case.
6567 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
6569 * config.host: Set for x64 mingw the option
6570 use_long_long_for_widest_fast_int to yes.
6572 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
6574 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
6575 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
6576 (dbxout_begin_function): Likewise.
6577 * final.c (dwarf2_debug_info_emitted_p): New predicate.
6578 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
6579 set on the function.
6580 (final_end_function): Likewise.
6581 (final_scan_insn): Likewise.
6582 (rest_of_handle_final): Likewise.
6583 * varasm.c (assemble_start_function): Likewise.
6584 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6586 2009-09-12 Jason Merrill <jason@redhat.com>
6588 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
6589 * opts.c (common_handle_option): constify.
6591 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6593 * doc/install.texi (avr): Remove obsolete reference site.
6595 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6597 * doc/install.texi (Binaries): Adjust AIX link.
6599 2009-09-12 Akim Demaille <demaille@gostai.com>
6601 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6602 Use an imperative sentence.
6604 2009-09-11 Richard Henderson <rth@redhat.com>
6606 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6607 structure-name and has-tree-operands arguments; update all entries.
6608 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6610 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6611 (gsstruct_code_size): New.
6612 (gss_for_code_): New.
6613 (gss_for_code): Remove.
6614 (gimple_size): Rewrite using gsstruct_code_size.
6615 (gimple_statement_structure): Move to gimple.h.
6616 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6617 (gss_for_code, gimple_statement_structure): New.
6618 (gimple_ops): Use new arrays; tidy.
6620 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6622 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6623 operand to be a PLUS expression.
6624 * config/pa/pa.c (pa_secondary_reload): Likewise.
6626 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6628 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6630 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6633 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6635 From Jie Zhang <jie.zhang@analog.com>:
6636 * doc/extend.texi (node Function Attributes): Document l2
6638 (node Blackfin Variable Attributes): Document l2 variable attributes.
6640 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6642 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6643 to match the system compiler's configuration at inflection point.
6644 Add comment to remark a remaining difference with system compiler.
6646 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6647 * configure: Regenerate.
6649 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6651 From Jie Zhang <jie.zhang@analog.com>:
6652 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6653 (bfin_handle_l2_attribute): New.
6654 (bfin_attribute_table): Add l2 attribute.
6656 2009-09-11 Michael Matz <matz@suse.de>
6659 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6660 on the local_decls list.
6662 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6666 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6668 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6669 for VALUEs, to implement the documented interface.
6670 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6671 Adjust for VALUEs and anything else, to implement the
6672 documented interface.
6674 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6676 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6677 with actual SPE/paired vector modes before using 64-bit alignment.
6678 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6680 2009-09-10 DJ Delorie <dj@redhat.com>
6682 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6685 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6686 * config/mep/mep.c (mep_legitimate_constant_p): New.
6687 * config/mep/mep-protos.h: Prototype it.
6689 2009-09-10 Richard Henderson <rth@redhat.com>
6691 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6693 2009-09-10 Jason Merrill <jason@redhat.com>
6695 * tree.c (chain_index): New fn.
6696 * tree.h: Declare it.
6698 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6700 * config/sol2-c.c (cmn_err_length_specs): Initialize
6701 scalar_identity_flag.
6703 2009-09-10 Richard Henderson <rth@redhat.com>
6705 * tree.h (struct tree_decl_common): Move align member earlier;
6706 move label_decl_uid member ...
6707 (struct tree_label_decl): ... here.
6708 (LABEL_DECL_UID): Update to match.
6710 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6713 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6714 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6716 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6717 dest_prev if the edge is complex.
6719 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6721 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6722 loop latch tests earlier.
6724 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6725 before GIMPLE_RETURN, not after its predecessor; insert
6728 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6729 gimple_seq_empty_p to test for no PHI nodes.
6730 * tree-cfg.c (split_critical_edges): Likewise.
6732 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6734 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6736 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6737 introduced by the VTA branch merge.
6739 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6741 * ira-conflicts.c: Use fputs or putc instead of fprintf
6745 * tree-switch-conversion.c: Ditto.
6747 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6749 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6750 introduced by the VTA branch merge.
6752 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6755 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6757 PR rtl-optimization/39779
6758 * expr.c (convert_modes): Return when mode == oldmode after
6759 CONST_INTs are processed.
6761 2009-09-10 Nick Clifton <nickc@redhat.com>
6763 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6764 attribute and referring decl when creating renamed symbol.
6766 2009-09-10 Richard Guenther <rguenther@suse.de>
6769 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6771 (cgraph_finalize_compilation_unit): Compute reachability
6772 before emitting thunks. Properly process aliases before
6773 possibly removing unreachable nodes.
6775 2009-09-10 Richard Guenther <rguenther@suse.de>
6778 * tree.c (struct free_lang_data_d): Add worklist member.
6779 (find_decls_types_r): Push onto the worklist instead of recursing.
6780 Handle TREE_BINFOs properly.
6781 (find_decls_types): New function wrapped around find_decls_types_r
6782 to process the worklist.
6783 (find_decls_types_in_eh_region): Use it.
6784 (find_decls_types_in_node): Likewise.
6785 (find_decls_types_in_var): Likewise.
6786 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6787 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6788 (AGGREGATE_TYPE_P): Adjust.
6790 2009-09-09 Jason Merrill <jason@redhat.com>
6792 * configure.ac: Check glibc version even if we have an in-tree
6795 2009-09-09 Anthony Green <green@moxielogic.com>
6797 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6798 the constant 0 when appropriate.
6799 * config/moxie/constraints.md: Add constraint O.
6801 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6802 to pass up to 6 32-bit argument values in registers.
6803 (moxie_function_arg): Ditto.
6804 (moxie_arg_partial_bytes): Ditto.
6805 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6806 (REG_PARM_STACK_SPACE): Ditto.
6807 (FUNCTION_ARG_REGNO_P): Ditto.
6809 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6810 instruction to allocate stack space.
6812 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6814 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6815 unnecessarily stringent constraints. Fix address
6816 calculation in the splitters.
6818 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6820 PR rtl-optimization/39779
6821 * expr.c (convert_modes): Return when mode == oldmode after
6822 CONST_INTs are processed.
6824 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
6827 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
6828 (ix86_expand_prologue): Take frame.padding0 into logic of
6830 (ix86_expand_epilogue): Likewise.
6832 2009-09-09 Jakub Jelinek <jakub@redhat.com>
6834 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
6836 (SHLIB_LINK, SHLIB_INSTALL): Use them.
6837 * config/t-slibgcc-libgcc: New file.
6838 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
6840 2009-09-09 Martin Jambor <mjambor@suse.cz>
6842 PR tree-optimization/41089
6843 * tree-sra.c (find_var_candidates): Do not consider va_lists in
6846 2009-09-09 Richard Henderson <rth@redhat.com>
6848 * gimple.h (CASE_GIMPLE_OMP): New.
6849 (is_gimple_omp): Use it.
6850 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
6851 (verify_gimple_debug): Likewise.
6853 2009-09-09 Richard Guenther <rguenther@suse.de>
6855 PR tree-optimization/41101
6856 * tree-ssa-pre.c (maximal_set): Remove.
6857 (compute_antic_aux): Treat the maximal set as implicitly all ones.
6858 Defer all blocks we didn't visit at least one successor.
6859 (add_to_exp_gen): Do not add to the maximal set.
6860 (make_values_for_phi): Likewise.
6861 (compute_avail): Likewise.
6862 (init_pre): Do not allocate the maximal set.
6863 (execute_pre): Do not dump it.
6865 2009-09-09 Martin Jambor <mjambor@suse.cz>
6867 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
6868 an SSA_NAME rather than a is_gimple_variable.
6870 2009-09-09 Richard Guenther <rguenther@suse.de>
6873 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
6874 code dealing with plain pointer bases.
6875 (maybe_fold_offset_to_reference): Likewise.
6876 (maybe_fold_stmt_addition): Adjust.
6878 2009-09-09 Richard Guenther <rguenther@suse.de>
6880 * tree.c (free_lang_data_in_type): Do not free the type variant
6882 (free_lang_data): Merge char_type_node with its properly signed
6884 (pass_ipa_free): Collect after freeing language specific data.
6886 2009-09-09 Michael Matz <matz@suse.de>
6889 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
6890 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
6891 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
6894 2009-09-08 DJ Delorie <dj@redhat.com>
6896 * config/mep/mep.c (conversions[]): Add "ml" pattern.
6898 2009-09-04 Jason Merrill <jason@redhat.com>
6900 * tree.c (tree_find_value): Remove.
6901 * tree.h: Remove prototype.
6902 * varasm.c (assemble_external): Use value_member instead.
6904 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6906 * toplev.c (process_options): Choose default debugging type when
6907 gtoggle enables debug info and type is unset.
6909 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6913 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
6916 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6918 * configure: Rebuilt with modified libtool.m4.
6920 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6925 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
6927 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6929 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
6930 (remove_statement): Likewise.
6931 (rewrite_use_nonlinear_expr): Adjust.
6932 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
6933 * tree-ssa.c (release_defs_bitset): ... this. New.
6934 * tree-flow.h (release_defs_bitset): Declare.
6936 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6939 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
6940 in the middle block.
6942 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
6944 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
6945 via intptr_t to long type.
6946 (insert_operand_rank): Cast long type via intptr_t to
6948 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
6950 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
6951 from pointer to unsigned via uintptr_t.
6953 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
6954 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
6956 * configure: Regenerated.
6957 * config.in: Regenerated
6958 * system.h (stdint.h): Add include.
6959 (inttypes.h): Likewise.
6960 * Makefile.in (aclocal): Add config/stdint.m4.
6961 * aclocal.m4: Regenerated.
6963 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
6965 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
6967 (note_np_check_stores): New function.
6968 (harmless_null_pointer_p): New function.
6969 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
6970 changed. Take into account whether we're in the shadow of a condjump
6971 that tested NP_REG for NULL.
6972 Lose all code that tested for SEQUENCEs.
6973 (workaround_speculation): Avoid inserting NOPs for loads that are
6974 either always executed or a NULL pointer.
6976 2009-09-08 Jan Hubicka <jh@suse.cz>
6978 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
6979 * params.def (early-inlining-insns): Likewise.
6981 2009-09-08 Jakub Jelinek <jakub@redhat.com>
6983 PR rtl-optimization/41239
6984 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
6985 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
6987 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
6988 across calls, as the calls might not always return normally.
6989 (call_may_noreturn_p): New function.
6990 (deps_analyze_insn): Update last_function_call_may_noreturn list.
6991 (init_deps): Initialize it.
6992 (remove_from_deps): Also remove calls from
6993 last_function_call_may_noreturn list.
6995 2009-09-07 Richard Henderson <rth@redhat.com>
6997 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
6998 more VR->OPERANDS than LHS operands. Free LHS before returning.
7000 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7002 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7003 (attr "addrtype"): New member "spreg".
7004 Use it if mem_spfp_address_operand is true for the address.
7005 (attr "type"): New entry "stall".
7006 (cpu_unit "load"): New.
7007 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7009 (insn_reservation "loadsp"): New.
7010 (insn_reservation "load_stall1"): New.
7011 (insn_reservation "load_stall3"): New.
7013 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7014 (mem_p_address_operand): Exclude stack and frame pointer based
7016 (mem_spfp_address_operand): New; match them here.
7017 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7018 (bfin_reorg): Call it if scheduling insns.
7019 (bfin_gen_bundles): Remove dummy insns created by
7020 add_sched_insns_for_speculation.
7022 From Jie Zhang <jie.zhang@analog.com>:
7023 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7024 bfin_si_revision, bfin_workarounds): Move these ...
7025 * config/bfin/bfin.h: ... here.
7027 From Mike Frysinger <michael.frysinger@analog.com>
7028 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7029 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7030 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7031 bf547m, bf548m, and bf549m.
7032 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7033 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7034 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7035 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7036 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7037 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7038 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7039 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7040 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7041 bf542m, bf544m, bf547m, bf548m, and bf549m.
7043 From Jie Zhang <jie.zhang@analog.com>:
7044 * config/bfin/predicates.md (p_register_operand): New predicate.
7045 (dp_register_operand): New predicate.
7046 * config/bfin/bfin-protos.h (WA_05000074): Define.
7047 (ENABLE_WA_05000074): Define.
7048 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7049 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7050 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7051 (define_attr addrtype): Allow load/store register to be P register.
7052 (define_attr storereg): New.
7053 (define_cpu_unit anomaly_05000074): New.
7054 (define_insn_reservation dsp32shiftimm): New.
7055 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7056 (define_insn_reservation loadp): Cannot use slot2.
7057 (define_insn_reservation loadsp): Cannot use slot2.
7058 (define_insn_reservation storep): Cannot use slot2. Does not
7059 apply when working around 05000074.
7060 (define_insn_reservation storep_anomaly_05000074): New.
7061 (define_insn_reservation storei): Does not apply when working
7063 (define_insn_reservation storei_anomaly_05000074): New.
7064 (define_attr length): Add dsp32shiftimm case.
7065 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7066 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7067 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7068 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7069 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7071 2009-09-07 Martin Jambor <mjambor@suse.cz>
7074 * tree-sra.c (create_artificial_child_access): Return NULL if
7075 build_ref_for_offset fails.
7076 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7077 and create_artificial_child_access to fail.
7079 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7082 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7083 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7084 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7086 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7088 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7089 block, ensure it has an exit edge. Emit a barrier after a jump.
7091 2009-09-07 Nick Clifton <nickc@redhat.com>
7093 * gcc.c (this_is_linker_script): New variable. Like
7094 this_is_library_file but for the %T constructor.
7095 (end_going_arg): If this_is_linker_script is set then locate the
7096 script and insert a --script switch before it
7097 (do_spec_2): Initialise this_is_linker_script.
7098 (do_spec_1): Likewise. Handle %T construct.
7099 (eval_spec_function): Preserve this_is_linker_script.
7100 * doc/invoke.texi: Document %T construct in spec files.
7101 * config/m32c/m32c.h (LIB_SPEC): Use it.
7103 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7105 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7106 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7107 when volatile flag is set.
7108 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7110 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7113 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7114 (combine_stack_adjustments_for_block): Allow insns between stack
7115 adjustments and stores with corresponding pre-(dec|inc)rement or
7116 pre-modify operation.
7118 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7121 * combine-stack-adj.c (struct csa_memlist): Rename to...
7122 (struct csa_reflist): ... this. Rename mem field to ref.
7123 (free_csa_memlist): Rename to...
7124 (free_csa_reflist): ... this.
7125 (record_one_stack_memref): Rename to...
7126 (record_one_stack_ref): ... this. Handle also REG_P.
7127 (try_apply_stack_adjustment): Handle also REG_P.
7128 (struct record_stack_memrefs_data): Rename to...
7129 (struct record_stack_refs_data): ... this. Rename memlist field to
7131 (record_stack_memrefs): Rename to...
7132 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7133 subexpressions instead of failing when a MEM contains SP references.
7134 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7135 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7137 2009-09-06 Richard Guenther <rguenther@suse.de>
7140 * tree.c (build_array_type): Do not record types marked
7141 with structural equality in the canonical type hashtable.
7143 2009-09-06 Richard Guenther <rguenther@suse.de>
7146 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7148 2009-09-05 Richard Guenther <rguenther@suse.de>
7151 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7153 2009-09-05 Richard Guenther <rguenther@suse.de>
7156 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7158 2009-09-05 Richard Guenther <rguenther@suse.de>
7161 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7162 before comparing function argument types.
7164 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7167 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7170 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7173 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7175 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7176 locators before emit_insn is called.
7178 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7181 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7182 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7183 (reginfo_init): Don't call allocate_reg_info.
7185 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7188 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7189 NONDEBUG_INSN_P instead of INSN_P.
7191 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7194 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7196 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7199 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7200 pattern of the split.
7202 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7204 * toplev.c (process_options): Move setter of flag_var_tracking
7205 before other tests that depend on it. Move down setter of
7206 flag_rename_registers. Don't enable var-tracking-assignments
7207 by default if selective scheduling is enabled. Warn if both
7210 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7212 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7213 comment. Use switch statement to catch overlaps between rtx
7214 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7215 (IS_DECL_CODE): ... here. Remove.
7216 (check_value_is_not_decl): Remove.
7217 (dv_from_decl, dv_from_value): Check after conversion.
7219 2009-09-04 Richard Guenther <rguenther@suse.de>
7222 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7223 after emitting tunks. Move emitting thunks and ctors from ...
7224 (cgraph_optimize): ... here. Remove redundant
7225 cgraph_analyze_functions.
7226 * varasm.c (find_decl_and_mark_needed): Remove no longer
7228 (finish_aliases_1): Adjust check for thunk aliases.
7230 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7232 * config/arm/arm.md (ctzsi2): Added braces
7233 to avoid warning that broke booststrap.
7235 2009-09-04 Martin Jambor <mjambor@suse.cz>
7237 PR tree-optimization/41112
7238 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7239 handle variable-bounded arrays.
7240 (expr_with_var_bounded_array_refs_p): New function.
7241 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7243 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7245 * config/s390/2097.md: Removed two incorrect bypasses.
7246 (z10_fsimpdf): Fixed latency.
7247 (z10_fhex): New insn_reservation.
7248 (z10_floaddf): Fixed latency.
7249 (z10_floadsf): Fixed latency.
7250 (z10_ftrunctf): Fixed latency.
7251 (z10_ftruncdf): Fixed latency.
7252 * config/s390/s390.c (z10_cost): Fixed values.
7253 (s390_adjust_priority): Added z10 path.
7254 * config/s390/s390.md (type): Added fhex.
7255 (*mov<mode>_64dfp): Updated type attribute.
7256 (*mov<mode>_64): Updated type attribute.
7257 (*mov<mode>_31): Updated type attribute.
7258 (*mov<mode>"): Likewise.
7259 * config/s390/2084.md (x_fsimpdf): Updated condition.
7261 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
7263 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
7264 RTXs in the predicate for operand 1.
7266 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
7268 * config/arm/arm.md (UNSPEC_RBIT): New constant.
7269 (rbitsi2): New insn.
7270 (ctzsi2): New expand.
7271 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
7273 2009-09-03 Martin Jambor <mjambor@suse.cz>
7275 * tree-sra.c (duplicate_expr_for_different_base): Removed.
7276 (create_artificial_child_access): Use build_ref_for_offset instead
7277 of duplicate_expr_for_different_base.
7278 (propagate_subacesses_accross_link): Likewise.
7280 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
7282 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
7284 (mips16e_collect_argument_saves): Skip debug instructions.
7285 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
7286 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
7287 (r10k_insert_cache_barriers): Likewise.
7288 (mips_reorg_process_insns): Likewise.
7290 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
7293 * ira.c (update_equiv_reg): Remove check on class likely spill.
7295 2009-09-03 Jakub Jelinek <jakub@redhat.com>
7298 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
7299 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
7303 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
7304 the stack slot if it is passed by invisible reference.
7305 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
7306 by invisible reference.
7308 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7310 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7311 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7312 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
7314 * config/bfin/sync.md: New file.
7315 * config/bfin/bfin.md: Include it.
7316 (UNSPEC_ATOMIC): New.
7317 (UNSPEC_ONES): Provide a unique number.
7319 From Jie Zhang <jie.zhang@analog.com>:
7320 * config/bfin/bfin.c (ret_regs): New.
7321 (must_save_fp_p): Don't return true because of frame_pointer_needed.
7322 (must_save_rets_p): New.
7323 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
7324 current_function_is_leaf.
7325 (do_link): Likewise.
7326 (do_unlink): Likewise.
7327 (expand_interrupt_handler_prologue): Use ret_regs array.
7328 (expand_interrupt_handler_epilogue): Use ret_regs array and
7329 pass return register to gen_return_internal.
7330 (bfin_expand_epilogue): Pass return register to
7331 gen_return_internal.
7332 (bfin_expand_call): Explicitly clobber RETS.
7333 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
7334 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
7335 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
7336 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
7338 (return_internal): Take a reg rtx rather than the register number.
7340 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
7342 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
7343 when comparing against estimated_loop_iterations_int return.
7345 2009-09-03 Richard Guenther <rguenther@suse.de>
7347 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
7348 eh_personality_libfunc.
7350 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7352 * tree-parloops.c (separate_decls_in_region): Add space.
7354 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7356 * tree-parloops.c (separate_decls_in_region): Change the condition
7357 checking if there are reductions in the loop.
7359 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7361 PR tree-optimization/38275
7362 * tree-parloops.c (parallelize_loops): Replace profitability condition
7363 for expected number of iterations.
7365 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7367 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
7368 (bootstrap-debug): Explain conditions in which it becomes default.
7369 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
7372 2009-09-03 Namhyung Kim <namhyung@gmail.com>
7374 * doc/invoke.texi (Optimize Options): Move
7375 -finline-small-functions to the -O2 list.
7377 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7379 * toplev.c (process_options): Enable var-tracking-assignments
7380 by default if var-tracking is enabled.
7382 2009-09-02 David Daney <ddaney@caviumnetworks.com>
7384 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
7386 * emit-rtl.c (prev_nonnote_insn_bb): New function.
7387 * rtl.h (prev_nonnote_insn_bb): Declare it.
7389 2009-09-03 Diego Novillo <dnovillo@google.com>
7391 * cgraph.c (cgraph_node_for_decl): New.
7392 * cgraph.h (cgraph_node_for_decl): Declare.
7393 * tree.c (host_integerp): Return 0 if T is NULL.
7395 2009-09-03 Diego Novillo <dnovillo@google.com>
7397 * tree.h (struct alias_pair): Move from varasm.c.
7398 (alias_pairs): Likewise.
7399 (TYPE_MAXVAL): Define.
7400 (TYPE_MINVAL): Define.
7401 (iterative_hash_host_wide_int): Declare.
7402 (remove_unreachable_alias_pairs): Declare.
7403 * tree-pass.h (pass_ipa_free_lang_data): Declare.
7404 * diagnostic.c (default_diagnostic_starter): Make extern.
7405 (default_diagnostic_finalizer): Make extern.
7406 * diagnostic.h (default_diagnostic_starter): Declare.
7407 (default_diagnostic_finalizer): Declare.
7408 (default_tree_printer): Declare.
7409 * toplev.c (default_tree_printer): Make extern.
7411 2009-09-03 Richard Guenther <rguenther@suse.de>
7412 Diego Novillo <dnovillo@google.com>
7414 * cgraph.c (cgraph_add_new_function): Remove gimplification.
7415 * cgraphunit.c (cgraph_expand_function): Do not emit
7416 associated thunks from here.
7417 (cgraph_emit_thunks): New.
7418 (cgraph_optimize): Call it.
7419 Return if any IPA pass finds an error.
7420 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
7423 2009-09-03 Simon Baldwin <simonb@google.com>
7424 Rafael Espindola <espindola@google.com>
7425 Richard Guenther <rguenther@suse.de>
7426 Doug Kwan <dougkwan@google.com>
7427 Diego Novillo <dnovillo@google.com>
7429 * tree.c: Include tree-pass.h, langhooks-def.h,
7430 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
7431 (free_lang_data_in_type): New.
7432 (need_assembler_name_p): New.
7433 (free_lang_data_in_block): New.
7434 (free_lang_data_in_decl): New.
7435 (struct free_lang_data_d): New.
7436 (add_tree_to_fld_list): New.
7437 (find_decls_types_r): New.
7438 (get_eh_types_for_runtime): New.
7439 (find_decls_types_in_eh_region): New.
7440 (find_decls_types_in_node): New.
7441 (find_decls_types_in_var): New.
7442 (free_lang_data_in_cgraph): New.
7443 (free_lang_data): New.
7444 (gate_free_lang_data): New.
7445 (pass_ipa_free_lang_data): New.
7447 2009-09-03 Diego Novillo <dnovillo@google.com>
7449 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
7450 * langhooks.h (struct lang_hooks): Add field free_lang_data.
7451 (lang_hooks): Remove const qualifier.
7452 * ipa.c (cgraph_remove_unreachable_nodes): Call
7453 remove_unreachable_alias_pairs.
7454 * except.c (add_type_for_runtime): Check if TYPE has
7455 already been converted.
7456 (lookup_type_for_runtime): Likewise.
7457 (check_handled): Handle converted types.
7458 * varasm.c (remove_unreachable_alias_pairs): New.
7459 * gimple.c: Include demangle.h.
7460 (gimple_decl_printable_name): New.
7461 (gimple_fold_obj_type_ref): New.
7462 * gimple.h (gimple_decl_printable_name): Declare.
7463 (gimple_fold_obj_type_ref): Declare.
7464 * passes.c (init_optimization_passes): Add pass
7465 pass_ipa_free_lang_data.
7466 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
7467 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
7469 2009-09-03 Diego Novillo <dnovillo@google.com>
7471 * c-lang.c (lang_hooks): Remove const qualifier.
7473 2009-09-02 Loren James Rittle <ljrittle@acm.org>
7475 * doc/install.texi (*-*-freebsd*): Update target information.
7477 2009-09-02 Anatoly Sokolov <aesok@post.ru>
7479 * hard-reg-set.h (call_fixed_regs): Remove.
7480 * reginfo.c (call_fixed_regs): Remove.
7481 (init_reg_sets_1): Remove initialization of call_fixed_regs.
7482 (globalize_reg): Don't use call_fixed_regs.
7483 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
7486 2009-09-01 Michael Matz <matz@suse.de>
7488 * expr.h (emit_storent_insn, expand_expr_real_1,
7489 expand_expr_real_2): Declare.
7490 * expr.c (emit_storent_insn, expand_expr_real_1,
7491 expand_expr_real_2): Export.
7492 (store_expr): Setting and evaluating dont_return_target is useless.
7493 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
7494 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
7495 * except.c (expand_resx_expr): Rename to ...
7496 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
7497 * except.h (expand_resx_stmt): Declare.
7498 * stmt.c: Add include gimple.h
7499 (expand_asm_expr): Rename to ...
7500 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
7501 (expand_case): Rewrite to take gimple statement.
7502 * tree.h (expand_asm_stmt): Declare.
7503 (expand_case): Change prototype.
7504 * Makefile.in (stmt.o): Depend on gimple.h.
7505 * builtins.c (expand_builtin_synchronize): Build gimple asm
7506 statement, not an ASM_EXPR.
7507 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
7508 gimple_to_tree, release_stmt_tree): Remove.
7509 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
7510 ggc_free, but hold comparison code and operands separately.
7511 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
7512 (expand_call_stmt, expand_gimple_stmt_1,
7513 expand_gimple_stmt): New helpers.
7514 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
7515 release_stmt_tree. Call expand_gimple_stmt instead.
7516 (expand_gimple_basic_block): Ditto.
7518 * calls.c (emit_call_1): Don't look at EH regions here, make
7519 fntree parameter useless.
7520 (expand_call): New local rettype for TREE_TYPE(exp), use it
7521 throughout. Remove local p, use addr instead.
7522 Don't look at EH regions here.
7524 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
7526 * doc/invoke.texi (-fsched-pressure): Document it.
7527 (-fsched-reg-pressure-heuristic): Remove it.
7529 * reload.c (ira.h): Include.
7530 (find_reloads): Add choosing reload on number of small spilled
7533 * haifa-sched.c (ira.h): Include.
7534 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
7535 saved_reg_pressure, curr_reg_live, saved_reg_live,
7536 region_ref_regs): New variables.
7537 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
7538 initiate_reg_pressure_info, setup_ref_regs,
7539 initiate_bb_reg_pressure_info, save_reg_pressure,
7540 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
7542 (setup_insn_reg_pressure_info): New function.
7543 (rank_for_schedule): Add pressure checking and insn issue time.
7544 Remove comparison of insn reg weights.
7545 (ready_sort): Set insn reg pressure info.
7546 (update_register_pressure, setup_insn_max_reg_pressure,
7547 update_reg_and_insn_max_reg_pressure,
7548 sched_setup_bb_reg_pressure_info): New functions.
7549 (schedule_insn): Add code for printing and updating reg pressure info.
7550 (find_set_reg_weight, find_insn_reg_weight): Remove.
7551 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
7552 (debug_ready_list): Print reg pressure info.
7553 (schedule_block): Ditto. Check insn issue time.
7554 (sched_init): Set up sched_pressure_p. Allocate and set up some
7555 reg pressure related info.
7556 (sched_finish): Free some reg pressure related info.
7557 (fix_tick_ready): Make insn always ready if pressure_p.
7558 (init_h_i_d): Don't call find_insn_reg_weight.
7559 (haifa_finish_h_i_d): Free insn reg pressure info.
7561 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7562 ira_memory_move_cost, ira_class_hard_regs,
7563 ira_class_hard_regs_num, ira_no_alloc_regs,
7564 ira_available_class_regs, ira_reg_class_cover_size,
7565 ira_reg_class_cover, ira_class_translate): Move to ira.h.
7567 * ira-lives.c (single_reg_class): Check mode to find how many
7568 registers are necessary for operand.
7569 (ira_implicitly_set_insn_hard_regs): New.
7571 * common.opt (fsched-pressure): New options.
7572 (fsched-reg-pressure-heuristic): Remove.
7574 * ira.c (setup_eliminable_regset): Rename to
7575 ira_setup_eliminable_regset. Make it external.
7576 (expand_reg_info): Pass cover class to setup_reg_classes.
7577 (ira): Call resize_reg_info instead of allocate_reg_info.
7579 * sched-deps.c: Include ira.h.
7580 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
7581 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
7582 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
7583 mark_insn_hard_regno_birth, mark_insn_reg_birth,
7584 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
7585 mark_insn_reg_store, mark_insn_reg_clobber,
7586 setup_insn_reg_pressure_info): New.
7587 (sched_analyze_1): Update implicit_reg_pending_uses.
7588 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
7589 Use them to create dependencies. Set insn reg uses and pressure
7590 info. Process reg_pending_uses in one place.
7591 (free_deps): Free implicit sets.
7592 (remove_from_deps): Remove implicit sets if necessary. Check
7593 implicit sets when clearing reg_last_in_use.
7594 (init_deps_global): Clear implicit_reg_pending_clobbers and
7595 implicit_reg_pending_uses.
7597 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7598 ira_memory_move_cost, ira_class_hard_regs,
7599 ira_class_hard_regs_num, ira_no_alloc_regs,
7600 ira_available_class_regs, ira_reg_class_cover_size,
7601 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7602 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7603 ira_implicitly_set_insn_hard_regs): New prototypes.
7605 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7606 cost_elements_num): New variables.
7607 (allocno_costs, total_costs): Rename to costs and
7608 total_allocno_costs.
7609 (COSTS_OF_ALLOCNO): Rename to COSTS.
7610 (allocno_pref): Rename to pref.
7611 (allocno_pref_buffer): Rename to pref_buffer.
7612 (common_classes): Rename to regno_cover_class.
7614 (record_reg_classes): Set allocno attributes only if allocno_p.
7615 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7616 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7617 and COSTS_OF_ALLOCNO.
7618 (print_costs): Rename to print_allocno_costs.
7619 (print_pseudo_costs): New.
7620 (process_bb_node_for_costs): Split into 2 functions with new
7621 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7622 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7623 new parameter dump_file. Use cost_elements_num instead of
7624 ira_allocnos_num. Make one iteration if preferred classes were
7625 already calculated for scheduler. Make 2 versions of code
7626 depending on allocno_p.
7627 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7628 regno_cover_class and COSTS instead of common_classes and
7630 (init_costs, finish_costs): New.
7631 (ira_costs): Set up allocno_p and cost_elements_num. Call
7632 init_costs and finish_costs.
7633 (ira_set_pseudo_classes): New.
7635 * rtl.h (allocate_reg_info): Remove.
7636 (resize_reg_info): Change return type.
7637 (reg_cover_class): New.
7638 (setup_reg_classes): Add new parameter.
7640 * sched-int.h (struct deps_reg): New member implicit_sets.
7641 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7642 (INCREASE_BITS): New macro.
7643 (struct reg_pressure_data, struct reg_use_data): New.
7644 (struct _haifa_insn_data): Remove reg_weight. Add members
7645 reg_pressure, reg_use_list, reg_set_list, and
7646 reg_pressure_excess_cost_change.
7647 (struct deps): New member implicit_sets.
7648 (pressure_p): New variable.
7649 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7650 (struct reg_pressure_data, struct reg_use_data): New.
7651 (INSN_REG_WEIGHT): Remove.
7652 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7653 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7654 (sched_init_region_reg_pressure_info,
7655 sched_setup_bb_reg_pressure_info): New prototypes.
7657 * reginfo.c (struct reg_pref): New member coverclass.
7658 (reg_cover_class): New function.
7659 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7660 (reg_info_size): New variable.
7661 (allocate_reg_info): Make static. Setup reg_info_size.
7662 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7663 (setup_reg_classes): Add a new parameter. Setup cover class too.
7665 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7668 * sched-rgn.c (deps_join): Set up implicit_sets.
7669 (schedule_region): Set up region and basic blocks pressure
7672 * passes.c (init_optimization_passes): Move
7673 pass_subregs_of_mode_init before pass_sched.
7675 2009-09-02 Martin Jambor <mjambor@suse.cz>
7677 * tree-sra.c (struct access): New field grp_hint.
7678 (dump_access): Dump grp_hint.
7679 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7681 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7682 those which have been specifically read and somehow written to.
7683 (propagate_subacesses_accross_link): Set grp_hint of right child and
7684 also possibly of the left child.
7686 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7688 * tree-object-size.c (addr_object_size): Always use object_size_type
7689 0 or 2 when determining the pointer pointed object size.
7691 2009-09-02 Richard Guenther <rguenther@suse.de>
7694 2009-08-31 Richard Guenther <rguenther@suse.de>
7696 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7697 to query if the memory regions for memmove overlap.
7698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7699 asserts on pointers, instead deal with odd trees.
7700 (ptr_derefs_may_alias_p): Likewise.
7701 (refs_may_alias_p_1): Constructor bases also never alias.
7703 2009-08-01 Christian Bruel <christian.bruel@st.com>
7706 2009-07-31 Christian Bruel <christian.bruel@st.com>
7707 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7709 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7711 * doc/invoke.texi (-fvar-tracking-assignments): New.
7712 (-fvar-tracking-assignments-toggle): New.
7713 (-fdump-final-insns=file): Mark filename as optional.
7714 (--param min-nondebug-insn-uid): New.
7715 (-gdwarf-@{version}): Mention version 4.
7716 * opts.c (common_handle_option): Accept it.
7717 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7718 * regrename.c (regrename_optimize): Drop last. Don't count debug
7719 insns as uses. Don't reject change because of debug insn.
7720 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7721 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7722 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7723 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7724 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7725 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7726 * doc/gimple.texi (is_gimple_debug): New.
7727 (gimple_debug_bind_p): New.
7728 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7729 * doc/install.texi (bootstrap-debug): More details.
7730 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7731 (bootstrap-debug-lib): More details.
7732 (bootstrap-debug-ckovw): Update.
7733 (bootstrap-time): New.
7734 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7735 (insert_phi_nodes_for): Insert debug stmts.
7736 (rewrite_stmt): Take iterator. Insert debug stmts.
7737 (rewrite_enter_block): Adjust.
7738 (maybe_replace_use_in_debug_stmt): New.
7739 (rewrite_update_stmt): Use it.
7740 (mark_use_interesting): Return early for debug stmts.
7741 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7742 stmts before replacing stmt.
7743 (move_computations_stmt): Likewise.
7744 * ira-conflicts.c (add_copies): Skip debug insns.
7745 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7746 (regstat_bb_compute_ri): Skip debug insns.
7747 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7748 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7749 check_loop_closed_ssa_stmt): Skip debug stmts.
7750 * tree-tailcall.c (find_tail_calls): Likewise.
7751 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7752 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7753 (build_var_debug_value_stat): Declare.
7754 (build_var_debug_value): Define.
7755 (target_for_debug_bind): Declare.
7756 * reload.c (find_equiv_reg): Skip debug insns.
7757 * rtlanal.c (reg_used_between_p): Skip debug insns.
7758 (side_effects_p): Likewise.
7759 (canonicalize_condition): Likewise.
7760 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7761 insns never depend on debug insns.
7762 (create_ddg_dep_no_link): Likewise.
7763 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7764 Don't add inter-loop dependencies for debug insns.
7765 (build_intra_loop_deps): Likewise.
7766 (create_ddg): Count debug insns.
7767 * ddg.h (struct ddg::num_debug): New.
7768 (num_backargs): Pair up with previous int field.
7769 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7770 -fcompare-debug-second.
7771 * final.c (get_attr_length_1): Skip debug insns.
7772 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7773 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7774 (driver_self_specs): Map -fdump-final-insns to
7775 -fdump-final-insns=..
7776 (get_local_tick): New.
7777 (compare_debug_dump_opt_spec_function): Test for . argument and
7778 compute output name. Compute temp output spec without flag name.
7779 Compute -frandom-seed.
7780 (OPT): Undef after use.
7781 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7782 (average_num_loop_insns): Likewise.
7783 * params.h (MIN_NONDEBUG_INSN_UID): New.
7784 * gimple.def (GIMPLE_DEBUG): New.
7785 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7786 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7787 (merge_in_block): Fix whitespace.
7788 * toplev.c (flag_var_tracking): Update comment.
7789 (flag_var_tracking_assignments): New.
7790 (flag_var_tracking_assignments_toggle): New.
7791 (process_options): Don't open final insns dump file if we're not
7792 going to write to it. Compute defaults for var_tracking.
7793 * df-scan.c (df_insn_rescan_debug_internal): New.
7794 (df_uses_record): Handle debug insns.
7795 * haifa-sched.c (ready): Initialize n_debug.
7796 (contributes_to_priority): Skip debug insns.
7797 (dep_list_size): New.
7799 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7800 they're ready. Disregard previous debug insns to make decisions.
7801 (queue_insn): Never queue debug insns.
7802 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7803 (schedule_insn): Don't reject debug insns because of issue rate.
7804 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7805 (queue_to_ready): Skip and discount debug insns.
7806 (choose_ready): Let debug insns through.
7807 (schedule_block): Check boundary debug insns. Discount debug
7808 insns, schedule them early. Adjust whitespace.
7809 (set_priorities): Check for boundary debug insns.
7810 (add_jump_dependencies): Use dep_list_size.
7811 (prev_non_location_insn): New.
7812 (check_cfg): Use it.
7813 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7815 (remove_unused_ivs): Reset debug stmts.
7816 * modulo-sched.c (const_iteration_count): Skip debug insns.
7817 (res_MII): Discount debug insns.
7818 (loop_single_full_bb_p): Skip debug insns.
7819 (sms_schedule): Likewise.
7820 (sms_schedule_by_order): Likewise.
7821 (ps_has_conflicts): Likewise.
7822 * caller-save.c (refmarker_fn): New.
7823 (save_call_clobbered_regs): Replace regs with saved mem in
7825 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
7826 Call refmarker_fn mark for hardregnos.
7827 (mark_reg_as_referenced): New.
7828 (replace_reg_with_saved_mem): New.
7829 * ipa-pure-const.c (check_stmt): Skip debug stmts.
7830 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
7832 (cse_extended_basic_block): Skip debug insns.
7833 (count_reg_usage): Likewise.
7834 (is_dead_reg): New, split out of...
7835 (set_live_p): ... here.
7836 (insn_live_p): Use it for debug insns.
7837 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
7838 (execute_optimize_stdarg): Likewise.
7839 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7840 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
7841 changes in debug stmts as changes.
7842 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
7843 (moveup_expr): Don't move across debug insns. Don't move
7844 debug insn if it would create a bookkeeping block.
7845 (moveup_expr_cached): Don't use cache for debug insns that
7846 are heads of blocks.
7847 (compute_av_set_inside_bb): Skip debug insns.
7848 (sel_rank_for_schedule): Schedule debug insns first. Remove
7850 (block_valid_for_bookkeeping_p); Support lax searches.
7851 (create_block_for_bookkeeping): Adjust block numbers when
7852 encountering debug-only blocks.
7853 (find_place_for_bookkeeping): Deal with debug-only blocks.
7854 (generate_bookkeeping_insn): Accept no place to insert.
7855 (remove_temp_moveop_nops): New argument full_tidying.
7856 (prepare_place_to_insert): Deal with debug insns.
7857 (advance_state_on_fence): Debug insns don't start cycles.
7858 (update_boundaries): Take fence as argument. Deal with
7860 (schedule_expr_on_boundary): No full_tidying on debug insns.
7861 (fill_insns): Deal with debug insns.
7862 (track_scheduled_insns_and_blocks): Don't count debug insns.
7863 (need_nop_to_preserve_insn_bb): New, split out of...
7864 (remove_insn_from_stream): ... this.
7865 (fur_orig_expr_not_found): Skip debug insns.
7866 * rtl.def (VALUE): Move up.
7868 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
7869 (nearest_common_dominator_of_uses): Take debug_stmts argument.
7870 Set it if debug stmts are found.
7871 (statement_sink_location): Skip debug stmts. Propagate
7872 moving defs into debug stmts.
7873 * ifcvt.c (first_active_insn): Skip debug insns.
7874 (last_active_insns): Likewise.
7875 (cond_exec_process_insns): Likewise.
7876 (noce_process_if_block): Likewise.
7877 (check_cond_move_block): Likewise.
7878 (cond_move_convert_if_block): Likewise.
7879 (block_jumps_and_fallthru_p): Likewise.
7880 (dead_or_predicable): Likewise.
7881 * dwarf2out.c (debug_str_hash_forced): New.
7882 (find_AT_string): Add comment.
7883 (gen_label_for_indirect_string): New.
7884 (get_debug_string_label): New.
7885 (AT_string_form): Use it.
7886 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
7887 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
7888 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
7889 several operations that cannot be represented with DWARF opcodes.
7890 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
7891 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
7892 (dwarf2out_var_location): Take during-call mark into account.
7893 (output_indirect_string): Update comment. Output if there are
7894 label and references.
7895 (prune_indirect_string): New.
7896 (prune_unused_types): Call it if debug_str_hash_forced.
7897 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
7898 (dw_long_long_const): Remove.
7899 (struct dw_val_struct): Change val_long_long type to rtx.
7900 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
7901 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
7902 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
7903 component instead of HOST_BITS_PER_LONG.
7904 (output_loc_operands): Likewise. For const8* assert
7905 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
7906 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
7907 rather than HOST_BITS_PER_LONG is >= 64.
7908 (add_AT_long_long): Remove val_hi and val_lo arguments, add
7910 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
7911 HOST_BITS_PER_LONG for dw_val_class_long_long.
7912 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
7913 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
7914 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
7916 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7917 Handle DW_OP_implicit_value.
7918 (extract_int): Move prototype earlier.
7919 (mem_loc_descriptor): For SUBREG punt if inner
7920 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
7921 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
7922 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
7923 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
7924 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
7925 instead of Pmode size.
7926 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
7927 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
7928 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
7929 (concat_loc_descriptor, concatn_loc_descriptor,
7930 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
7931 (add_location_or_const_value_attribute): Likewise. For single
7932 location loc_lists attempt to use add_const_value_attribute
7933 for constant decls. Add DW_AT_const_value even if
7934 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
7936 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
7937 (control_flow_insn_p): Likewise.
7938 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
7939 (separate_decls_in_region_debug_bind): New.
7940 (separate_decls_in_region): Process debug bind stmts afterwards.
7941 * recog.c (verify_changes): Handle debug insns.
7942 (extract_insn): Likewise.
7943 (peephole2_optimize): Skip debug insns.
7944 * dse.c (scan_insn): Skip debug insns.
7945 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
7947 (setup_id_for_insn): Handle debug insns.
7948 (maybe_tidy_empty_bb): Adjust whitespace.
7949 (tidy_control_flow): Skip debug insns.
7950 (sel_remove_insn): Adjust for debug insns.
7951 (sel_estimate_number_of_insns): Skip debug insns.
7952 (create_insn_rtx_from_pattern): Handle debug insns.
7953 (create_copy_of_insn_rtx): Likewise.
7954 * sel-sched-.h (sel_bb_end): Declare.
7955 (sel_bb_empty_or_nop_p): New.
7956 (get_all_loop_exits): Use it.
7957 (_eligible_successor_edge_p): Likewise.
7958 (return_nop_to_pool): Adjust.
7959 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
7960 * ira-lives.c (process_bb_node_lives): Skip debug insns.
7961 * gimple-pretty-print.c (dump_gimple_debug): New.
7962 (dump_gimple_stmt): Use it.
7963 (dump_bb_header): Skip gimple debug stmts.
7964 * regmove.c (optimize_reg_copy_1): Discount debug insns.
7965 (fixup_match_2): Likewise.
7966 (regmove_backward_pass): Likewise. Simplify combined
7967 replacement. Handle debug insns.
7968 * function.c (instantiate_virtual_regs): Handle debug insns.
7969 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
7970 * print-rtl.h: Include cselib.h.
7971 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
7972 * df.h (df_inns_rescan_debug_internal): Declare.
7973 * gcse.c (alloc_hash_table): Estimate n_insns.
7974 (cprop_insn): Don't regard debug insns as changes.
7975 (bypass_conditional_jumps): Skip debug insns.
7976 (one_pre_gcse_pass): Adjust.
7977 (one_code_hoisting_pass): Likewise.
7978 (compute_ld_motion_mems): Skip debug insns.
7979 (one_cprop_pass): Adjust.
7980 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
7981 (if_convertible_stmt_p): Handle debug stmts.
7982 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
7983 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
7984 * ira-build.c (create_bb_allocnos): Skip debug insns.
7985 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
7986 (has_single_use): Likewise.
7987 (single_imm_use): Likewise.
7988 (num_imm_uses): Likewise.
7989 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
7990 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
7991 (create_outofssa_var_map): Likewise.
7992 * lower-subreg.c (adjust_decomposed_uses): New.
7993 (resolve_debug): New.
7994 (decompose_multiword_subregs): Use it.
7995 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
7996 * emit-rtl.c: Include params.h.
7997 (cur_debug_insn_uid): Define.
7998 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
7999 (copy_rtx_if_shared_1): Handle debug insns.
8000 (reset_used_flags): Likewise.
8001 (set_used_flags): LIkewise.
8002 (get_max_insn_count): New.
8003 (next_nondebug_insn): New.
8004 (prev_nondebug_insn): New.
8005 (make_debug_insn_raw): New.
8006 (emit_insn_before_noloc): Handle debug insns.
8007 (emit_jump_insn_before_noloc): Likewise.
8008 (emit_call_insn_before_noloc): Likewise.
8009 (emit_debug_insn_before_noloc): New.
8010 (emit_insn_after_noloc): Handle debug insns.
8011 (emit_jump_insn_after_noloc): Likewise.
8012 (emit_call_insn_after_noloc): Likewise.
8013 (emit_debug_insn_after_noloc): Likewise.
8014 (emit_insn_after): Take loc from earlier non-debug insn.
8015 (emit_jump_insn_after): Likewise.
8016 (emit_call_insn_after): Likewise.
8017 (emit_debug_insn_after_setloc): New.
8018 (emit_debug_insn_after): New.
8019 (emit_insn_before): Take loc from later non-debug insn.
8020 (emit_jump_insn_before): Likewise.
8021 (emit_call_insn_before): Likewise.
8022 (emit_debug_insn_before_setloc): New.
8023 (emit_debug_insn_before): New.
8024 (emit_insn): Handle debug insns.
8025 (emit_debug_insn): New.
8026 (emit_jump_insn): Handle debug insns.
8027 (emit_call_insn): Likewise.
8029 (init_emit): Take min-nondebug-insn-uid into account.
8030 Initialize cur_debug_insn_uid.
8031 (emit_copy_of_insn_after): Handle debug insns.
8032 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8033 location of single rhs in place.
8034 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8035 (floor_sdiv_adjust): New.
8036 (cell_sdiv_adjust): New.
8037 (cell_udiv_adjust): New.
8038 (round_sdiv_adjust): New.
8039 (round_udiv_adjust): New.
8040 (wrap_constant): Moved from cselib.
8041 (unwrap_constant): New.
8042 (expand_debug_expr): New.
8043 (expand_debug_locations): New.
8044 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8046 (gimple_expand_cfg): Expand debug locations.
8047 * cselib.c: Include tree-pass.h.
8048 (struct expand_value_data): New.
8049 (cselib_record_sets_hook): New.
8050 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8051 (cselib_clear_table): Move, and implemnet in terms of...
8052 (cselib_reset_table_with_next_value): ... this.
8053 (cselib_get_next_unknown_value): New.
8054 (discard_useless_locs): Don't discard preserved values.
8055 (cselib_preserve_value): New.
8056 (cselib_preserved_value_p): New.
8057 (cselib_preserve_definitely): New.
8058 (cselib_clear_preserve): New.
8059 (cselib_preserve_only_values): New.
8060 (new_cselib_val): Take rtx argument. Dump it in details.
8061 (cselib_lookup_mem): Adjust.
8062 (expand_loc): Take regs_active in struct. Adjust. Silence
8063 dumps unless details are requested.
8064 (cselib_expand_value_rtx_cb): New.
8065 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8066 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8067 without details. Copy more subregs. Try to resolve values
8068 using a callback. Wrap constants.
8069 (cselib_subst_to_values): Adjust.
8070 (cselib_log_lookup): New.
8071 (cselib_lookup): Call it.
8072 (cselib_invalidate_regno): Don't count preserved values as useless.
8073 (cselib_invalidate_mem): Likewise.
8074 (cselib_record_set): Likewise.
8075 (struct set): Renamed to cselib_set, moved to cselib.h.
8076 (cselib_record_sets): Adjust. Call hook.
8077 (cselib_process_insn): Reset table when it would be cleared.
8078 (dump_cselib_val): New.
8079 (dump_cselib_table): New.
8080 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8081 (remove_forwarder_block): Support moving debug stmts.
8082 * cselib.h (cselib_record_sets_hook): Declare.
8083 (cselib_expand_callback): New type.
8084 (cselib_expand_value_rtx_cb): Declare.
8085 (cselib_reset_table_with_next_value): Declare.
8086 (cselib_get_next_unknown_value): Declare.
8087 (cselib_preserve_value): Declare.
8088 (cselib_preserved_value_p): Declare.
8089 (cselib_preserve_only_values): Declare.
8090 (dump_cselib_table): Declare.
8091 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8092 (try_crossjump_to_edge): Likewise.
8093 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8094 dominated blocks when debug stmts are present.
8095 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8096 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8097 (set_var_live_on_entry): Likewise.
8098 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8099 * cfglayout.c (curr_location, last_location): Make static.
8100 (set_curr_insn_source_location): Don't avoid bouncing.
8101 (get_curr_insn_source_location): New.
8102 (get_curr_insn_block): New.
8103 (duplicate_insn_chain): Handle debug insns.
8104 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8106 * common.opt (fcompare-debug): Move to sort order.
8107 (fdump-unnumbered-links): Likewise.
8108 (fvar-tracking-assignments): New.
8109 (fvar-tracking-assignments-toggle): New.
8110 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8111 because of debug stmts.
8112 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8113 (eliminate_unnecessary_stmts): Walk dominated blocks before
8115 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8116 * ira.c (memref_used_between_p): Skip debug insns.
8117 (update_equiv_regs): Likewise.
8118 * sched-deps.c (sd_lists_size): Accept empty list.
8119 (sd_init_insn): Mark debug insns.
8120 (sd_finish_insn): Unmark them.
8121 (sd_add_dep): Reject non-debug deps on debug insns.
8122 (fixup_sched_groups): Give debug insns group treatment.
8124 (sched_analyze_reg): Don't mark debug insns for sched before call.
8125 (sched_analyze_2): Handle debug insns.
8126 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8128 (deps_analyze_insn): Handle debug insns.
8129 (deps_start_bb): Skip debug insns.
8130 (init_deps): Initialize last_debug_insn.
8131 * tree-ssa.c (target_for_debug_bind): New.
8132 (find_released_ssa_name): New.
8133 (propagate_var_def_into_debug_stmts): New.
8134 (propagate_defs_into_debug_stmts): New.
8135 (verify_ssa): Skip debug bind stmts without values.
8136 (warn_uninialized_vars): Skip debug stmts.
8137 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8138 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8139 (rtx_equal_p): Likewise.
8140 * ira-costs.c (scan_one_insn): Skip debug insns.
8141 (process_bb_node_for_hard_reg_moves): Likewise.
8142 * rtl.h (DEBUG_INSN_P): New.
8143 (NONDEBUG_INSN_P): New.
8144 (MAY_HAVE_DEBUG_INSNS): New.
8145 (INSN_P): Accept debug insns.
8146 (RTX_FRAME_RELATED_P): Likewise.
8147 (INSN_DELETED_P): Likewise
8148 (PAT_VAR_LOCATION_DECL): New.
8149 (PAT_VAR_LOCATION_LOC): New.
8150 (PAT_VAR_OCATION_STATUS): New.
8151 (NOTE_VAR_LOCATION_DECL): Reimplement.
8152 (NOTE_VAR_LOCATION_LOC): Likewise.
8153 (NOTE_VAR_LOCATION_STATUS): Likewise.
8154 (INSN_VAR_LOCATION): New.
8155 (INSN_VAR_LOCATION_DECL): New.
8156 (INSN_VAR_LOCATION_LOC): New.
8157 (INSN_VAR_LOCATION_STATUS): New.
8158 (gen_rtx_UNKNOWN_VAR_LOC): New.
8159 (VAR_LOC_UNKNOWN_P): New.
8160 (NOTE_DURING_CALL_P): New.
8161 (SCHED_GROUP_P): Accept debug insns.
8162 (emit_debug_insn_before): Declare.
8163 (emit_debug_insn_before_noloc): Declare.
8164 (emit_debug_insn_beore_setloc): Declare.
8165 (emit_debug_insn_after): Declare.
8166 (emit_debug_insn_after_noloc): Declare.
8167 (emit_debug_insn_after_setloc): Declare.
8168 (emit_debug_insn): Declare.
8169 (make_debug_insn_raw): Declare.
8170 (prev_nondebug_insn): Declare.
8171 (next_nondebug_insn): Declare.
8172 (delegitimize_mem_from_attrs): Declare.
8173 (get_max_insn_count): Declare.
8174 (wrap_constant): Declare.
8175 (unwrap_constant): Declare.
8176 (get_curr_insn_source_location): Declare.
8177 (get_curr_insn_block): Declare.
8178 * tree-inline.c (insert_debug_decl_map): New.
8179 (processing_debug_stmt): New.
8180 (remap_decl): Don't create new mappings in debug stmts.
8181 (remap_gimple_op_r): Don't add references in debug stmts.
8182 (copy_tree_body_r): Likewise.
8183 (remap_gimple_stmt): Handle debug bind stmts.
8184 (copy_bb): Skip debug stmts.
8185 (copy_edges_for_bb): Likewise.
8186 (copy_debug_stmt): New.
8187 (copy_debug_stmts): New.
8188 (copy_body): Copy debug stmts at the end.
8189 (insert_init_debug_bind): New.
8190 (insert_init_stmt): Take id. Skip and emit debug stmts.
8191 (setup_one_parameter): Remap variable earlier, register debug mapping.
8192 (estimate_num_insns): Skip debug stmts.
8193 (expand_call_inline): Preserve debug_map.
8194 (optimize_inline_calls): Check for no debug_stmts left-overs.
8195 (unsave_expr_now): Preserve debug_map.
8196 (copy_gimple_seq_and_replace_locals): Likewise.
8197 (tree_function_versioning): Check for no debug_stmts left-overs.
8198 Init and destroy debug_map as needed. Split edges unconditionally.
8199 (build_duplicate_type): Init and destroy debug_map as needed.
8200 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8201 (struct copy_body_data): Add debug_stmts and debug_map.
8202 * sched-int.h (struct ready_list): Add n_debug.
8203 (struct deps): Add last_debug_insn.
8204 (DEBUG_INSN_SCHED_P): New.
8205 (BOUNDARY_DEBUG_INSN_P): New.
8206 (SCHEDULE_DEBUG_INSN_P): New.
8207 (sd_iterator_cond): Accept empty list.
8208 * combine.c (create_log_links): Skip debug insns.
8209 (combine_instructions): Likewise.
8210 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8211 return value is always unshared.
8212 (struct rtx_subst_pair): New.
8213 (auto_adjust_pair): New.
8214 (propagate_for_debug_subst): New.
8215 (propagate_for_debug): New.
8216 (try_combine): Skip debug insns. Propagate removed defs into
8218 (next_nonnote_nondebug_insn): New.
8219 (distribute_notes): Use it. Skip debug insns.
8220 (distribute_links): Skip debug insns.
8221 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8222 * resource.c (mark_target_live_regs): Likewise.
8223 * var-tracking.c: Include cselib.h and target.h.
8224 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8226 (micro_operation_type_name): New.
8227 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8228 (struct micro_operation_def): Update comments.
8229 (decl_or_value): New type. Use instead of decls.
8230 (struct emit_note_data_def): Add vars.
8231 (struct attrs_def): Use decl_or_value.
8232 (struct variable_tracking_info_def): Add permp, flooded.
8233 (struct location_chain_def): Update comment.
8234 (struct variable_part_def): Use decl_or_value.
8235 (struct variable_def): Make var_part a variable length array.
8237 (scratch_regs): New.
8238 (cselib_hook_called): New.
8239 (dv_is_decl_p): New.
8240 (dv_is_value_p): New.
8243 (dv_as_opaque): New.
8244 (dv_onepart_p): New.
8246 (IS_DECL_CODE): New.
8247 (check_value_is_not_decl): New.
8248 (dv_from_decl): New.
8249 (dv_from_value): New.
8250 (dv_htab_hash): New.
8251 (variable_htab_hash): Use it.
8252 (variable_htab_eq): Support values.
8253 (variable_htab_free): Free from the right pool.
8254 (attrs_list_member, attrs_list_insert): Use decl_or_value.
8255 (attrs_list_union): Adjust.
8256 (attrs_list_mpdv_union): New.
8257 (tie_break_pointers): New.
8258 (canon_value_cmp): New.
8259 (unshare_variable): Return possibly-modified slot.
8260 (vars_copy_1): Adjust.
8261 (var_reg_decl_set): Adjust. Split out of...
8262 (var_reg_set): ... this.
8263 (get_init_value): Adjust.
8264 (var_reg_delete_and_set): Adjust.
8265 (var_reg_delete): Adjust.
8266 (var_regno_delete): Adjust.
8267 (var_mem_decl_set): Split out of...
8268 (var_mem_set): ... this.
8269 (var_mem_delete_and_set): Adjust.
8270 (var_mem_delete): Adjust.
8274 (variable_union): Adjust. Speed up merge of 1-part vars.
8275 (variable_canonicalize): Use unshared slot.
8276 (VALUED_RECURSED_INTO): New.
8277 (find_loc_in_1pdv): New.
8278 (struct dfset_merge): New.
8279 (insert_into_intersection): New.
8280 (intersect_loc_chains): New.
8282 (canonicalize_loc_order_check): New.
8283 (canonicalize_values_mark): New.
8284 (canonicalize_values_star): New.
8285 (variable_merge_over_cur): New.
8286 (variable_merge_over_src): New.
8287 (dataflow_set_merge): New.
8288 (dataflow_set_equiv_regs): New.
8289 (remove_duplicate_values): New.
8290 (struct dfset_post_merge): New.
8291 (variable_post_merge_new_vals): New.
8292 (variable_post_merge_perm_vals): New.
8293 (dataflow_post_merge_adjust): New.
8294 (find_mem_expr_in_1pdv): New.
8295 (dataflow_set_preserve_mem_locs): New.
8296 (dataflow_set_remove_mem_locs): New.
8297 (dataflow_set_clear_at_call): New.
8298 (onepart_variable_different_p): New.
8299 (variable_different_p): Use it.
8300 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
8301 (track_expr_p): Add need_rtl parameter. Don't generate rtl
8303 (track_loc_p): Pass it true.
8304 (struct count_use_info): New.
8305 (find_use_val): New.
8306 (replace_expr_with_values): New.
8308 (use_type): New, partially split out of...
8309 (count_uses): ... this. Count new micro-ops.
8310 (count_uses_1): Adjust.
8311 (count_stores): Adjust.
8312 (count_with_sets): New.
8313 (VAL_NEEDS_RESOLUTION): New.
8314 (VAL_HOLDS_TRACK_EXPR): New.
8315 (VAL_EXPR_IS_COPIED): New.
8316 (VAL_EXPR_IS_CLOBBERED): New.
8317 (add_uses): Adjust. Generate new micro-ops.
8318 (add_uses_1): Adjust.
8319 (add_stores): Generate new micro-ops.
8320 (add_with_sets): New.
8321 (find_src_status): Adjust.
8322 (find_src_set_src): Adjust.
8323 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
8324 Handle new micro-ops. Canonicalize value equivalances.
8325 (vt_find_locations): Compute total size of hash tables for
8326 dumping. Perform merge for var-tracking-assignments. Don't
8327 disregard single-block loops.
8328 (dump_attrs_list): Handle decl_or_value.
8329 (dump_variable): Take variable. Deal with decl_or_value.
8330 (dump_variable_slot): New.
8331 (dump_vars): Use it.
8332 (dump_dataflow_sets): Adjust.
8333 (set_slot_part): New, extended to support one-part variables
8334 after splitting out of...
8335 (set_variable_part): ... this.
8336 (clobber_slot_part): New, split out of...
8337 (clobber_variable_part): ... this.
8338 (delete_slot_part): New, split out of...
8339 (delete_variable_part): .... this.
8340 (check_wrap_constant): New.
8341 (vt_expand_loc_callback): New.
8342 (vt_expand_loc): New.
8343 (emit_note_insn_var_location): Adjust. Handle values. Handle
8344 EMIT_NOTE_AFTER_CALL_INSN.
8345 (emit_notes_for_differences_1): Adjust. Handle values.
8346 (emit_notes_for_differences_2): Likewise.
8347 (emit_notes_for_differences): Adjust.
8348 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
8349 Adjust. Handle new micro-ops.
8350 (vt_add_function_parameters): Adjust. Create and bind values.
8351 (vt_initialize): Adjust. Initialize scratch_regs and
8352 valvar_pool, flooded and perm.. Initialize and use cselib. Log
8353 operations. Move some code to count_with_sets and add_with_sets.
8354 (delete_debug_insns): New.
8355 (vt_debug_insns_local): New.
8356 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
8358 (var_tracking_main): If var-tracking-assignments is enabled
8359 but var-tracking isn't, delete debug insns and leave. Likewise
8360 if we exceed limits or fail the stack adjustments tests, and
8361 after all var-tracking processing.
8362 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
8363 (dataflow_set): Add traversed_vars.
8364 (value_chain, const_value_chain): New typedefs.
8365 (value_chain_pool, value_chains): New variables.
8366 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
8367 add_value_chains, add_cselib_value_chains, remove_value_chain,
8368 remove_value_chains, remove_cselib_value_chains): New functions.
8369 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
8370 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
8372 (shared_hash_find_slot_unshare, shared_hash_find_slot,
8373 shared_hash_find_slot_noinsert, shared_hash_find): Update.
8374 (dst_can_be_shared): New variable.
8375 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
8376 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
8377 different from set->vars, look up slot again instead of using the
8379 (dataflow_set_init): Initialize traversed_vars.
8380 (variable_union): Use shared_hash_*. Use initially NO_INSERT
8381 lookup if set->vars is shared. Don't keep slot cleared before
8382 calling unshare_variable. Unshare set->vars if needed. Adjust
8383 unshare_variable callers. Clear dst_can_be_shared if needed.
8384 Even ->refcount == 1 vars must be unshared if set->vars is shared
8385 and var needs to be modified.
8386 (dataflow_set_union): Set traversed_vars during canonicalization.
8387 (VALUE_CHANGED, DECL_CHANGED): Define.
8388 (set_dv_changed, dv_changed_p): New static inlines.
8389 (track_expr_p): Clear DECL_CHANGED.
8390 (dump_dataflow_sets): Set it.
8391 (variable_was_changed): Call set_dv_changed.
8392 (emit_note_insn_var_location): Likewise.
8393 (changed_variables_stack): New variable.
8394 (check_changed_vars_1, check_changed_vars_2): New functions.
8395 (emit_notes_for_changes): Do nothing if changed_variables is
8396 empty. Traverse changed_variables with check_changed_vars_1,
8397 call check_changed_vars_2 on each changed_variables_stack entry.
8398 (emit_notes_in_bb): Add SET argument. Just clear it at the
8399 beginning, use it instead of local &set, don't destroy it at the end.
8400 (vt_emit_notes): Call dataflow_set_clear early on all
8401 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
8402 computed set, dataflow_set_clear also VTI(bb)->in when we are
8403 done with the basic block. Initialize changed_variables_stack,
8404 free it afterwards. If ENABLE_CHECKING verify that after noting
8405 differences to an empty set value_chains hash table is empty.
8406 (vt_initialize): Initialize value_chains and value_chain_pool.
8407 (vt_finalize): Delete value_chains htab, free value_chain_pool.
8408 (variable_tracking_main): Call dump_dataflow_sets before calling
8409 vt_emit_notes, not after it.
8410 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
8411 (propagate_var_def_into_debug_stmts): Declare.
8412 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
8413 (df_set_note): Reject debug insns.
8414 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
8415 add notes to debug insns.
8416 (df_note_bb_compute): Adjust. Likewise.
8417 (df_simulate_uses): Skip debug insns.
8418 (df_simulate_initialize_backwards): Likewise.
8419 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
8420 (subst_stack_regs_pat): Reject debug insns.
8421 (convert_regs_1): Handle debug insns.
8422 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
8423 (print-rtl.o): Depend on cselib.h.
8424 (cselib.o): Depend on TREE_PASS_H.
8425 (var-tracking.o): Depend on cselib.h and TARGET_H.
8426 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
8427 (init_ready_list): Skip boundary debug insns.
8428 (add_branch_dependences): Skip debug insns.
8429 (free_block_dependencies): Check for blocks with only debug insns.
8430 (compute_priorities): Likewise.
8431 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
8432 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
8434 (gimple_build_debug_bind_stat): New.
8435 (empty_body_p): Skip debug stmts.
8436 (gimple_has_side_effects): Likewise.
8437 (gimple_rhs_has_side_effects): Likewise.
8438 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
8439 (gimple_build_debug_bind_stat): Declare.
8440 (gimple_build_debug_bind): Define.
8441 (is_gimple_debug): New.
8442 (gimple_debug_bind_p): New.
8443 (gimple_debug_bind_get_var): New.
8444 (gimple_debug_bind_get_value): New.
8445 (gimple_debug_bind_get_value_ptr): New.
8446 (gimple_debug_bind_set_var): New.
8447 (gimple_debug_bind_set_value): New.
8448 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
8449 (gimple_debug_bind_reset_value): New.
8450 (gimple_debug_bind_has_value_p): New.
8451 (gsi_next_nondebug): New.
8452 (gsi_prev_nondebug): New.
8453 (gsi_start_nondebug_bb): New.
8454 (gsi_last_nondebug_bb): New.
8455 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
8456 (print_insn): Handle DEBUG_INSN.
8457 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
8458 of first insn prevail.
8459 (first_stmt): Skip debug stmts.
8460 (first_non_label_stmt): Likewise.
8461 (last_stmt): Likewise.
8462 (has_zero_uses_1): New.
8463 (single_imm_use_1): New.
8464 (verify_gimple_debug): New.
8465 (verify_types_in_gimple_stmt): Handle debug stmts.
8466 (verify_stmt): Likewise.
8467 (debug_loop_num): Skip debug stmts.
8468 (remove_edge_and_dominated_blocks): Remove dominators last.
8469 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
8470 (linearize_expr): Likewise.
8471 * config/i386/i386.c (ix86_delegitimize_address): Call
8472 default implementation.
8473 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
8474 (group_barrier_needed): Skip debug insns.
8475 (emit_insn_group_barriers): Likewise.
8476 (emit_all_insn_group_barriers): Likewise.
8477 (ia64_variable_issue): Handle debug insns.
8478 (ia64_dfa_new_cycle): Likewise.
8479 (final_emit_insn_group_barriers): Skip debug insns.
8480 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
8481 def cfa without frame.
8482 (process_set): Likewise.
8483 (process_for_unwind_directive): Pass frame on.
8484 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8485 (rs6000_delegitimize_address): New.
8486 (rs6000_debug_adjust_cost): Handle debug insns.
8487 (is_microcoded_insn): Likewise.
8488 (is_cracked_insn): Likewise.
8489 (is_nonpipeline_insn): Likewise.
8490 (insn_must_be_first_in_group): Likewise.
8491 (insn_must_be_last_in_group): Likewise.
8492 (force_new_group): Likewise.
8493 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
8494 contains only debug insns.
8495 (rtl_merge_blocks): Skip debug insns.
8496 (purge_dead_edges): Likewise.
8497 (rtl_block_ends_with_call_p): Skip debug insns.
8498 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
8499 (mark_reg_dependencies): Skip debug insns.
8500 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
8501 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
8502 * tree-ssa-threadedge.c
8503 (record_temporary_equivalences_from_stmts): Skip debug stmts.
8504 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
8505 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
8506 (copyprop_hardreg_forward_1): Handle debug insns.
8507 * reload1.c (reload): Skip debug insns. Replace unassigned
8508 pseudos in debug insns with their equivalences.
8509 (eliminate_regs_in_insn): Skip debug insns.
8510 (emit_input_reload_insns): Skip debug insns at first, adjust
8512 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
8513 (get_indirect_ref_operands): Pass opf_no_vops on.
8514 (get_expr_operands): Likewise. Skip debug stmts.
8515 (parse_ssa_operands): Scan debug insns with opf_no_vops.
8517 2009-09-01 Richard Henderson <rth@redhat.com>
8519 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
8520 stmt_ends_pp_p statements at least once.
8521 * tree-vrp.c (vrp_initialize): Likewise.
8522 (vrp_visit_stmt): Be prepared for non-interesting stmts.
8524 2009-09-01 Dodji Seketeli <dodji@redhat.com>
8527 Fix AIX bootstrap after PR debug/30161
8528 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
8529 that is a GNU extension.
8530 (tmpl_value_parm_die_table): Move the definition of this global
8531 outside #ifdef DWARF2_DEBUGGING_INFO region.
8533 2009-09-01 Richard Guenther <rguenther@suse.de>
8535 * tree.c (tree_expr_size): New function.
8536 * tree.h (tree_expr_size): Declare.
8537 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
8538 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
8539 * langhooks.c (lhd_expr_size): Remove.
8540 * langhooks.h (struct lang_hooks): Remove expr_size.
8541 * explow.c (expr_size): Use tree_expr_size.
8542 (int_expr_size): Likewise.
8543 * langhooks-def.h (lhd_expr_size): Remove.
8544 (LANG_HOOKS_EXPR_SIZE): Likewise.
8545 (LANG_HOOKS_INITIALIZER): Adjust.
8547 2009-09-01 Richard Guenther <rguenther@suse.de>
8549 * tree-flow.h (mark_addressable): Move declaration ...
8550 * tree.h (mark_addressable): ... here.
8551 * stmt.c (expand_asm_operands): Use mark_addressable, not
8552 lang_hooks.mark_addressable.
8553 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8554 LANG_HOOKS_MARK_ADDRESSABLE.
8555 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
8556 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
8558 2009-08-31 Chris Demetriou <cgd@google.com>
8560 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
8561 vectorize if not TARGET_SSE2.
8563 2009-08-31 DJ Delorie <dj@redhat.com>
8565 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
8566 registers if no coprocessor is enabled.
8568 2009-08-31 Dodji Seketeli <dodji@redhat.com>
8571 * cgraph.h (cgraph_get_node): Declare ...
8572 * cgraph.c (cgraph_get_node): ... new function.
8573 * dwarf2out.c (gen_generic_params_dies,
8574 generic_parameter_die, tree_add_const_value_attribute_for_decl,
8575 make_ith_pack_parameter_name,
8576 append_entry_to_tmpl_value_parm_die_table,
8577 gen_remaining_tmpl_value_param_die_attribute): New functions.
8578 (gen_subprogram_die): Generate debug info for template parameters
8579 if debug info level is higher than DINFO_LEVEL_TERSE.
8580 Use tree_add_const_value_attribute_for_decl instead of
8581 tree_add_const_value_attribute.
8582 (gen_const_die): Use tree_add_const_value_attribute_for_decl
8583 instead of tree_add_const_value_attribute.
8584 (gen_struct_or_union_type_die): Generate debug
8585 info for template parameters if debug info level is higher than
8587 (tree_add_const_value_attribute): Handle integral and pointer
8588 constants. Update comment.
8589 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
8590 (dwarf_attr_name): Support DW_AT_GNU_template_name.
8591 (reference_to_unused): Fix thinko. Remove redundant predicates from
8593 (tree_add_const_value_attribute): Make this work for constant
8595 tree_add_const_value_attribute_for_decl is to be used for variable
8597 (add_location_or_const_value_attribute): Use
8598 tree_add_const_value_attribute_for_decl now.
8599 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8600 DW_TAG_template_value_param DIEs after function DIEs have been
8602 * langhooks.h (lang_hooks_for_types): Add
8603 get_argument_pack_elems.
8604 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8605 (lang_hooks): Added get_innermost_generic_parms,
8606 get_innermost_generic_args.
8607 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8608 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8609 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8610 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8612 2009-08-31 DJ Delorie <dj@redhat.com>
8614 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8615 it once we start generating the prologue or epilogue.
8616 (mep_call_saves_register): If the frame is locked, re-use
8618 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8619 (mep_expand_prologue): Call it.
8620 (mep_expand_epilogue): Likewise.
8621 (mep_start_function): Use the same logic as mep_expand_prologue.
8622 (mep_pass_by_reference): Make logic more readable.
8623 (mep_return_in_memory): Zero-sized objects are passed in memory.
8624 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8626 2009-08-31 Richard Guenther <rguenther@suse.de>
8628 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8629 to query if the memory regions for memmove overlap.
8630 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8631 asserts on pointers, instead deal with odd trees.
8632 (ptr_derefs_may_alias_p): Likewise.
8633 (refs_may_alias_p_1): Constructor bases also never alias.
8635 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8637 * doc/install.texi (Final install): Adjust reference on where to
8638 order printed manuals.
8640 2009-08-30 Olivier Hainque <hainque@adacore.com>
8642 * dwarf2out.c (switch_to_frame_table_section): Move
8643 definition prior to first use.
8645 2009-08-30 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/41186
8648 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8649 (ao_ref_init_from_ptr_and_size): New function.
8650 (ref_maybe_used_by_call_p_1): Be more precise tracking
8651 used ranges for builtin functions.
8652 (ref_maybe_used_by_call_p): Adjust.
8653 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8654 ranges for builtin functions.
8655 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8657 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8660 * fwprop.c (get_reg_use_in): Delete.
8661 (free_load_extend): New function.
8662 (forward_propagate_subreg): Use it.
8664 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8666 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8668 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8671 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8674 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8676 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8677 fini or fini_array section.
8679 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8681 * graphite-dependences.c (graphite_legal_transform_bb): Call
8682 pbb_remove_duplicate_pdrs.
8683 * graphite-poly.c (can_collapse_pdr): Removed.
8684 (pdr_find_duplicate): Removed.
8685 (can_collapse_pdrs): New.
8686 (pbb_remove_duplicate_pdrs): New.
8687 (new_poly_dr): Do not look for duplicates.
8688 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8689 (PBB_PDR_DUPLICATES_REMOVED): New.
8690 (pbb_remove_duplicate_pdrs): Declared.
8692 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8694 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8695 the strides by multiplying by PDR_NB_REFS.
8696 * graphite-poly.c (can_collapse_pdr): New.
8697 (pdr_find_duplicate): New.
8698 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8699 Initialize PDR_NB_REFS.
8700 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8702 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8704 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8707 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8710 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8712 * graphite-dependences.c (pddr_original_scattering): Return NULL
8713 for read-read dependence relations.
8714 * graphite-poly.h (enum poly_dr_type): Fix comment.
8717 (pdr_may_write_p): New.
8719 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8721 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8722 (struct poly_dr): Same.
8723 (new_poly_dr): Same.
8724 * graphite-poly.c (new_poly_dr): Same.
8725 * graphite-dependences.c (dot_deps): Disable call to system.
8727 2009-08-28 Cary Coutant <ccoutant@google.com>
8730 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8731 struct/union/enum types local to a function.
8733 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8734 Sebastian Pop <sebastian.pop@amd.com>
8736 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8737 pbb_strip_mine_time_depth. Changed the implementation so that
8738 transformation is expressed as a transformation on
8739 time (scatttering) dimensions. Also, ensures that the 2d+1
8740 scheduling format is preserved.
8741 (pbb_strip_mine_profitable_p): Profitability is based on the
8742 iteration number of a given time (scattering) dimension,
8743 and not on a original loop depth dimension.
8744 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8745 (pbb_do_strip_mine): Call psct_dynamic_dim.
8746 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8747 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8748 (pbb_nb_dynamic_scattering_transform): New.
8749 (psct_dynamic_dim): New.
8751 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8753 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8754 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8755 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8756 * graphite-interchange.c (build_linearized_memory_access): Same.
8757 (memory_stride_in_loop): Same.
8759 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8761 * graphite-dependences.c (pddr_original_scattering): New.
8762 (graphite_legal_transform_dr): Call pddr_original_scattering.
8765 * graphite-dependences.h (dot_deps): Declared.
8766 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8767 (print_pdr): Print PDR_ID.
8768 * graphite-poly.h (struct poly_dr): Add field id.
8771 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8773 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8775 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8776 not delete the original dependence relation.
8778 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8780 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8781 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8782 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8783 (free_poly_ddr): New.
8784 (pddr_is_empty): New.
8785 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8786 (dependence_polyhedron): Same. Remove useless gcc_assert.
8788 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8789 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8790 * graphite-dependences.h (enum poly_dependence_kind): New.
8791 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8792 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8793 (PDRP_SINK): Renamed PDDR_SINK.
8794 (PDRP_DDP): Renamed PDDR_DDP.
8796 (free_poly_ddr): Declared.
8797 * graphite-poly.c (new_scop): Use the new hash function names.
8798 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8799 into original_pddrs.
8800 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8802 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8804 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8805 bounds with LT_EXPR to make niter analysis more precise on code
8806 generated by Graphite.
8808 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8810 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8811 (graphite_legal_transform_bb): Same.
8812 (poly_drs_may_alias_p): Same.
8814 2009-08-28 Richard Guenther <rguenther@suse.de>
8816 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8818 2009-08-28 Jan Beulich <jbeulich@novell.com>
8820 * config/i386/netware.c: Include langhooks.h.
8821 (i386_nlm_encode_section_info): Simplify.
8822 (netware_override_options): Delete.
8823 * config/i386/netware.h (netware_override_options): Delete
8825 (OVERRIDE_OPTIONS): Delete definition.
8826 (SUBTARGET_OVERRIDE_OPTIONS): Define.
8827 (ASM_COMMENT_START): Define.
8828 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
8830 2009-08-28 Jan Beulich <jbeulich@novell.com>
8832 * configure.ac: For in-tree ld, do a plain version check to
8833 determine whether comdat groups are supported.
8834 * configure: Regenerate.
8836 2009-08-28 Olivier Hainque <hainque@adacore.com>
8838 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
8839 always defined. Reflect definition or absence of such for
8840 COLLECT_EXPORT_LIST. Readability helper.
8841 (scanfilter): New enum, to help control what symbols
8842 are to be considered or ignored by scan_prog_file.
8843 (enum pass): Rename as "scanpass", moved together with scanfilter
8844 prior to scan_prog_file's prototype.
8845 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
8846 Group prototype with the scanpass/scanfilter definitions, factorize
8847 head comments for the several implementations at the prototype.
8848 (main): Reorganize the first pass link control to let AIX
8849 drag only the needed frame tables in executables. Prevent
8850 frame tables collection during the scan aimed at static ctors.
8851 Pre-link and scan for frame tables later to compensate.
8852 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
8853 A C statement to issue assembly directives that create a reference
8854 to the given DWARF table identifier label from the current function
8856 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
8857 to differentiate first time section entry. Only emit a .data
8858 tables start identifier label the first time around.
8859 (switch_to_frame_table_section): New function. Helper for
8860 output_call_frame_info to switch possibly BACK into the eh_frame
8861 or the debug_frame section depending on FOR_EH.
8862 (output_call_frame_info): Use helper to first enter the proper
8864 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
8865 emit a link to the frame table start label from each function
8867 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
8868 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
8869 * config/rs6000/rs6000-protos.h: Declare it.
8870 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
8872 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8874 * config/sh/sh.c (split_branches): Check the result of
8877 2009-08-27 Steve Ellcey <sje@cup.hp.com>
8879 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
8880 using -pthread -fopenmp
8882 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
8884 * doc/service.texi (service directory): Update URL.
8886 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
8888 PR rtl-optimization/40861
8889 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
8890 extract word from a multi-word subreg for negative byte positions.
8892 2009-08-27 Tristan Gingold <gingold@adacore.com>
8893 Douglas B Rupp <rupp@gnat.com>
8895 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
8896 (SECTION_VMS_OVERLAY): Define.
8897 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
8899 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
8901 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
8902 common_object declarations.
8903 (ia64_section_type_flags): Set section flag for common_object.
8904 * config/ia64/ia64-protos.h
8905 (ia64_vms_output_aligned_decl_common): Declare.
8906 (ia64_vms_elf_asm_named_section): Declare.
8908 2009-08-27 Michael Matz <matz@suse.de>
8910 * expr.c (expand_expr_real_2): New function taking exploded
8911 unary or binary expression, split out from ...
8912 (expand_expr_real_1): ... here. Move over all unary/binary
8913 switch parts to above function, in particular these codes:
8914 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
8915 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
8916 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
8917 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
8918 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
8919 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
8920 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
8921 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
8922 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
8923 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
8924 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
8925 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
8926 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
8927 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
8928 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
8929 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
8930 VEC_PACK_FIX_TRUNC_EXPR.
8931 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
8934 2009-08-27 Richard Guenther <rguenther@suse.de>
8936 * gengtype.c (main): Handle uint64_t.
8937 * ipa-utils.c (get_base_var): Indent properly.
8938 * tree-ssa-live.c (debug_scope_block): New function.
8939 * tree-flow.h (debug_scope_block): Declare.
8940 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
8941 * basic-block.h (enum profile_status): Rename to
8942 enum profile_status_d.
8943 (x_profile_status): Adjust type.
8945 2009-08-27 Dodji Seketeli <dodji@redhat.com>
8948 * dwarf2out.c (get_context_die): Declare this static function.
8949 (gen_type_die_with_usage): Make sure a DIE is a generated for
8950 the context of a typedef.
8952 2009-08-26 Anatoly Sokolov <aesok@post.ru>
8954 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
8957 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8959 * config/mips/mips-protos.h (mips_output_sync): Declare.
8960 (mips_sync_loop_insns): Likewise.
8961 (mips_output_sync_loop): Replace first two parameters with an rtx.
8962 * config/mips/mips.c (mips_multi_member): New structure.
8963 (mips_multi_members): New variable.
8964 (mips_multi_start): New function.
8965 (mips_multi_add): Likewise.
8966 (mips_multi_add_insn): Likewise.
8967 (mips_multi_add_label): Likewise.
8968 (mips_multi_last_index): Likewise.
8969 (mips_multi_copy_insn): Likewise.
8970 (mips_multi_set_operand): Likewise.
8971 (mips_multi_write): Likewise.
8972 (mips_print_operand_punctuation): Remove '%|' and '%-'.
8973 (mips_init_print_operand_punct): Update accordingly.
8974 (mips_start_ll_sc_sync_block): New function.
8975 (mips_end_ll_sc_sync_block): Likewise.
8976 (mips_output_sync): Likewise.
8977 (mips_sync_insn1_template): Likewise.
8978 (mips_sync_insn2_template): Likewise.
8979 (mips_get_sync_operand): Likewise.
8980 (mips_process_sync_loop): Likewise.
8981 (mips_output_sync_loop): Use mips_process_sync_loop.
8982 (mips_sync_loop_insns): New function.
8983 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
8984 (MIPS_COMPARE_AND_SWAP_12): Likewise.
8985 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
8986 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
8987 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
8988 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
8989 (MIPS_SYNC_OLD_OP_12): Likewise.
8990 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
8991 (MIPS_SYNC_NEW_OP_12): Likewise.
8992 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
8993 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
8994 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
8995 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
8996 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
8997 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
8998 * config/mips/mips.md (sync_mem): New attribute.
8999 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9000 (sync_exclusive_mask, sync_required_oldval): Likewise.
9001 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9002 (sync_release_barrier): Likewise.
9003 (length): Handle sync loops.
9004 (sync): Use mips_output_sync.
9005 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9006 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9007 and use mips_output_sync_loop.
9008 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9009 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9010 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9011 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9012 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9013 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9014 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9015 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9016 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9018 2009-08-26 Richard Guenther <rguenther@suse.de>
9021 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9022 the types to not match.
9023 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9025 * tree-ssa.c (useless_type_conversion_p): Conversions to
9026 pointers to unprototyped functions are useless.
9028 2009-08-26 Richard Guenther <rguenther@suse.de>
9030 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9031 whole-program condition, prepare to be called for non-globals.
9032 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9033 params build a representative with known type and track its fields.
9035 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9037 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9038 clearing by a taken branch.
9039 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9040 effectively after bbro pass.
9041 (sync_nand<mode>): Ditto.
9042 (sync_old_<fetchop_name><mode>): Ditto.
9043 (sync_old_nand<mode>): Ditto.
9044 (sync_new_<fetchop_name><mode>): Dito.
9045 (sync_new_nand<mode>): Ditto.
9046 (sync_compare_and_swap<mode>_1): Ditto.
9047 (*sync_compare_and_swap<mode>): Ditto.
9048 (sync_lock_test_and_set<mode>_1): Ditto.
9049 ("sync_lock_test_and_set<mode>): Ditto.
9051 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9053 * hwint.h (HOST_LONG_FORMAT): New macro
9054 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9055 Use HOST_PTR_PRINTF.
9056 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9057 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9058 (HOST_PTR_PRINTF): Document.
9060 2009-08-25 Jan Hubicka <jh@suse.cz>
9062 * config/i386/bmmintrin.h: Replace by #error.
9065 Michael Meissner <michael.meissner@amd.com>
9066 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9067 Tony Linthicum <tony.linthicum@amd.com>
9069 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9070 (TARGET_ROUND): New macro for the round/ptest instructions which
9071 are shared between SSE4.1 and SSE5.
9072 (OPTION_MASK_ISA_ROUND): Ditto.
9073 (OPTION_ISA_ROUND): Ditto.
9074 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9075 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9077 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9078 (-mfused-madd): New switch to give users control over whether the
9079 compiler optimizes to use the multiply/add SSE5 instructions.
9081 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9082 (ix86_handle_option): Turn off 3dnow if -msse5.
9083 (override_options): Add SSE5 support.
9084 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9086 (ix86_expand_sse_movcc): Add SSE5 support.
9087 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9088 vector type to the next largest size.
9089 (ix86_expand_sse5_pack): New function to use pperm to pack a
9090 vector type to the next smallest size.
9091 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9092 (IX86_BUILTIN_FMADDSD): Ditto.
9093 (IX86_BUILTIN_FMADDPS): Ditto.
9094 (IX86_BUILTIN_FMADDPD): Ditto.
9095 (IX86_BUILTIN_FMSUBSS): Ditto.
9096 (IX86_BUILTIN_FMSUBSD): Ditto.
9097 (IX86_BUILTIN_FMSUBPS): Ditto.
9098 (IX86_BUILTIN_FMSUBPD): Ditto.
9099 (IX86_BUILTIN_FNMADDSS): Ditto.
9100 (IX86_BUILTIN_FNMADDSD): Ditto.
9101 (IX86_BUILTIN_FNMADDPS): Ditto.
9102 (IX86_BUILTIN_FNMADDPD): Ditto.
9103 (IX86_BUILTIN_FNMSUBSS): Ditto.
9104 (IX86_BUILTIN_FNMSUBSD): Ditto.
9105 (IX86_BUILTIN_FNMSUBPS): Ditto.
9106 (IX86_BUILTIN_FNMSUBPD): Ditto.
9107 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9108 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9109 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9110 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9111 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9112 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9113 (IX86_BUILTIN_PPERM): Ditto.
9114 (IX86_BUILTIN_PERMPS): Ditto.
9115 (IX86_BUILTIN_PERMPD): Ditto.
9116 (IX86_BUILTIN_PMACSSWW): Ditto.
9117 (IX86_BUILTIN_PMACSWW): Ditto.
9118 (IX86_BUILTIN_PMACSSWD): Ditto.
9119 (IX86_BUILTIN_PMACSWD): Ditto.
9120 (IX86_BUILTIN_PMACSSDD): Ditto.
9121 (IX86_BUILTIN_PMACSDD): Ditto.
9122 (IX86_BUILTIN_PMACSSDQL): Ditto.
9123 (IX86_BUILTIN_PMACSSDQH): Ditto.
9124 (IX86_BUILTIN_PMACSDQL): Ditto.
9125 (IX86_BUILTIN_PMACSDQH): Ditto.
9126 (IX86_BUILTIN_PMADCSSWD): Ditto.
9127 (IX86_BUILTIN_PMADCSWD): Ditto.
9128 (IX86_BUILTIN_PHADDBW): Ditto.
9129 (IX86_BUILTIN_PHADDBD): Ditto.
9130 (IX86_BUILTIN_PHADDBQ): Ditto.
9131 (IX86_BUILTIN_PHADDWD): Ditto.
9132 (IX86_BUILTIN_PHADDWQ): Ditto.
9133 (IX86_BUILTIN_PHADDDQ): Ditto.
9134 (IX86_BUILTIN_PHADDUBW): Ditto.
9135 (IX86_BUILTIN_PHADDUBD): Ditto.
9136 (IX86_BUILTIN_PHADDUBQ): Ditto.
9137 (IX86_BUILTIN_PHADDUWD): Ditto.
9138 (IX86_BUILTIN_PHADDUWQ): Ditto.
9139 (IX86_BUILTIN_PHADDUDQ): Ditto.
9140 (IX86_BUILTIN_PHSUBBW): Ditto.
9141 (IX86_BUILTIN_PHSUBWD): Ditto.
9142 (IX86_BUILTIN_PHSUBDQ): Ditto.
9143 (IX86_BUILTIN_PROTB): Ditto.
9144 (IX86_BUILTIN_PROTW): Ditto.
9145 (IX86_BUILTIN_PROTD): Ditto.
9146 (IX86_BUILTIN_PROTQ): Ditto.
9147 (IX86_BUILTIN_PROTB_IMM): Ditto.
9148 (IX86_BUILTIN_PROTW_IMM): Ditto.
9149 (IX86_BUILTIN_PROTD_IMM): Ditto.
9150 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9151 (IX86_BUILTIN_PSHLB): Ditto.
9152 (IX86_BUILTIN_PSHLW): Ditto.
9153 (IX86_BUILTIN_PSHLD): Ditto.
9154 (IX86_BUILTIN_PSHLQ): Ditto.
9155 (IX86_BUILTIN_PSHAB): Ditto.
9156 (IX86_BUILTIN_PSHAW): Ditto.
9157 (IX86_BUILTIN_PSHAD): Ditto.
9158 (IX86_BUILTIN_PSHAQ): Ditto.
9159 (IX86_BUILTIN_FRCZSS): Ditto.
9160 (IX86_BUILTIN_FRCZSD): Ditto.
9161 (IX86_BUILTIN_FRCZPS): Ditto.
9162 (IX86_BUILTIN_FRCZPD): Ditto.
9163 (IX86_BUILTIN_CVTPH2PS): Ditto.
9164 (IX86_BUILTIN_CVTPS2PH): Ditto.
9165 (IX86_BUILTIN_COMEQSS): Ditto.
9166 (IX86_BUILTIN_COMNESS): Ditto.
9167 (IX86_BUILTIN_COMLTSS): Ditto.
9168 (IX86_BUILTIN_COMLESS): Ditto.
9169 (IX86_BUILTIN_COMGTSS): Ditto.
9170 (IX86_BUILTIN_COMGESS): Ditto.
9171 (IX86_BUILTIN_COMUEQSS): Ditto.
9172 (IX86_BUILTIN_COMUNESS): Ditto.
9173 (IX86_BUILTIN_COMULTSS): Ditto.
9174 (IX86_BUILTIN_COMULESS): Ditto.
9175 (IX86_BUILTIN_COMUGTSS): Ditto.
9176 (IX86_BUILTIN_COMUGESS): Ditto.
9177 (IX86_BUILTIN_COMORDSS): Ditto.
9178 (IX86_BUILTIN_COMUNORDSS): Ditto.
9179 (IX86_BUILTIN_COMFALSESS): Ditto.
9180 (IX86_BUILTIN_COMTRUESS): Ditto.
9181 (IX86_BUILTIN_COMEQSD): Ditto.
9182 (IX86_BUILTIN_COMNESD): Ditto.
9183 (IX86_BUILTIN_COMLTSD): Ditto.
9184 (IX86_BUILTIN_COMLESD): Ditto.
9185 (IX86_BUILTIN_COMGTSD): Ditto.
9186 (IX86_BUILTIN_COMGESD): Ditto.
9187 (IX86_BUILTIN_COMUEQSD): Ditto.
9188 (IX86_BUILTIN_COMUNESD): Ditto.
9189 (IX86_BUILTIN_COMULTSD): Ditto.
9190 (IX86_BUILTIN_COMULESD): Ditto.
9191 (IX86_BUILTIN_COMUGTSD): Ditto.
9192 (IX86_BUILTIN_COMUGESD): Ditto.
9193 (IX86_BUILTIN_COMORDSD): Ditto.
9194 (IX86_BUILTIN_COMUNORDSD): Ditto.
9195 (IX86_BUILTIN_COMFALSESD): Ditto.
9196 (IX86_BUILTIN_COMTRUESD): Ditto.
9197 (IX86_BUILTIN_COMEQPS): Ditto.
9198 (IX86_BUILTIN_COMNEPS): Ditto.
9199 (IX86_BUILTIN_COMLTPS): Ditto.
9200 (IX86_BUILTIN_COMLEPS): Ditto.
9201 (IX86_BUILTIN_COMGTPS): Ditto.
9202 (IX86_BUILTIN_COMGEPS): Ditto.
9203 (IX86_BUILTIN_COMUEQPS): Ditto.
9204 (IX86_BUILTIN_COMUNEPS): Ditto.
9205 (IX86_BUILTIN_COMULTPS): Ditto.
9206 (IX86_BUILTIN_COMULEPS): Ditto.
9207 (IX86_BUILTIN_COMUGTPS): Ditto.
9208 (IX86_BUILTIN_COMUGEPS): Ditto.
9209 (IX86_BUILTIN_COMORDPS): Ditto.
9210 (IX86_BUILTIN_COMUNORDPS): Ditto.
9211 (IX86_BUILTIN_COMFALSEPS): Ditto.
9212 (IX86_BUILTIN_COMTRUEPS): Ditto.
9213 (IX86_BUILTIN_COMEQPD): Ditto.
9214 (IX86_BUILTIN_COMNEPD): Ditto.
9215 (IX86_BUILTIN_COMLTPD): Ditto.
9216 (IX86_BUILTIN_COMLEPD): Ditto.
9217 (IX86_BUILTIN_COMGTPD): Ditto.
9218 (IX86_BUILTIN_COMGEPD): Ditto.
9219 (IX86_BUILTIN_COMUEQPD): Ditto.
9220 (IX86_BUILTIN_COMUNEPD): Ditto.
9221 (IX86_BUILTIN_COMULTPD): Ditto.
9222 (IX86_BUILTIN_COMULEPD): Ditto.
9223 (IX86_BUILTIN_COMUGTPD): Ditto.
9224 (IX86_BUILTIN_COMUGEPD): Ditto.
9225 (IX86_BUILTIN_COMORDPD): Ditto.
9226 (IX86_BUILTIN_COMUNORDPD): Ditto.
9227 (IX86_BUILTIN_COMFALSEPD): Ditto.
9228 (IX86_BUILTIN_COMTRUEPD): Ditto.
9229 (IX86_BUILTIN_PCOMEQUB): Ditto.
9230 (IX86_BUILTIN_PCOMNEUB): Ditto.
9231 (IX86_BUILTIN_PCOMLTUB): Ditto.
9232 (IX86_BUILTIN_PCOMLEUB): Ditto.
9233 (IX86_BUILTIN_PCOMGTUB): Ditto.
9234 (IX86_BUILTIN_PCOMGEUB): Ditto.
9235 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9236 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9237 (IX86_BUILTIN_PCOMEQUW): Ditto.
9238 (IX86_BUILTIN_PCOMNEUW): Ditto.
9239 (IX86_BUILTIN_PCOMLTUW): Ditto.
9240 (IX86_BUILTIN_PCOMLEUW): Ditto.
9241 (IX86_BUILTIN_PCOMGTUW): Ditto.
9242 (IX86_BUILTIN_PCOMGEUW): Ditto.
9243 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9244 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9245 (IX86_BUILTIN_PCOMEQUD): Ditto.
9246 (IX86_BUILTIN_PCOMNEUD): Ditto.
9247 (IX86_BUILTIN_PCOMLTUD): Ditto.
9248 (IX86_BUILTIN_PCOMLEUD): Ditto.
9249 (IX86_BUILTIN_PCOMGTUD): Ditto.
9250 (IX86_BUILTIN_PCOMGEUD): Ditto.
9251 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
9252 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
9253 (IX86_BUILTIN_PCOMEQUQ): Ditto.
9254 (IX86_BUILTIN_PCOMNEUQ): Ditto.
9255 (IX86_BUILTIN_PCOMLTUQ): Ditto.
9256 (IX86_BUILTIN_PCOMLEUQ): Ditto.
9257 (IX86_BUILTIN_PCOMGTUQ): Ditto.
9258 (IX86_BUILTIN_PCOMGEUQ): Ditto.
9259 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
9260 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
9261 (IX86_BUILTIN_PCOMEQB): Ditto.
9262 (IX86_BUILTIN_PCOMNEB): Ditto.
9263 (IX86_BUILTIN_PCOMLTB): Ditto.
9264 (IX86_BUILTIN_PCOMLEB): Ditto.
9265 (IX86_BUILTIN_PCOMGTB): Ditto.
9266 (IX86_BUILTIN_PCOMGEB): Ditto.
9267 (IX86_BUILTIN_PCOMFALSEB): Ditto.
9268 (IX86_BUILTIN_PCOMTRUEB): Ditto.
9269 (IX86_BUILTIN_PCOMEQW): Ditto.
9270 (IX86_BUILTIN_PCOMNEW): Ditto.
9271 (IX86_BUILTIN_PCOMLTW): Ditto.
9272 (IX86_BUILTIN_PCOMLEW): Ditto.
9273 (IX86_BUILTIN_PCOMGTW): Ditto.
9274 (IX86_BUILTIN_PCOMGEW): Ditto.
9275 (IX86_BUILTIN_PCOMFALSEW): Ditto.
9276 (IX86_BUILTIN_PCOMTRUEW): Ditto.
9277 (IX86_BUILTIN_PCOMEQD): Ditto.
9278 (IX86_BUILTIN_PCOMNED): Ditto.
9279 (IX86_BUILTIN_PCOMLTD): Ditto.
9280 (IX86_BUILTIN_PCOMLED): Ditto.
9281 (IX86_BUILTIN_PCOMGTD): Ditto.
9282 (IX86_BUILTIN_PCOMGED): Ditto.
9283 (IX86_BUILTIN_PCOMFALSED): Ditto.
9284 (IX86_BUILTIN_PCOMTRUED): Ditto.
9285 (IX86_BUILTIN_PCOMEQQ): Ditto.
9286 (IX86_BUILTIN_PCOMNEQ): Ditto.
9287 (IX86_BUILTIN_PCOMLTQ): Ditto.
9288 (IX86_BUILTIN_PCOMLEQ): Ditto.
9289 (IX86_BUILTIN_PCOMGTQ): Ditto.
9290 (IX86_BUILTIN_PCOMGEQ): Ditto.
9291 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
9292 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
9293 (enum multi_arg_type): New enum for describing the various SSE5
9294 intrinsic argument types.
9295 (bdesc_multi_arg): New table for SSE5 intrinsics.
9296 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
9297 (ix86_expand_multi_arg_builtin): New function for creating SSE5
9299 (ix86_expand_builtin): Add SSE5 intrinsic support.
9300 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
9301 operand instructions.
9302 (ix86_expand_sse5_multiple_memory): New function to split the
9303 second memory reference from SSE5 instructions.
9304 (type_has_variadic_args_p): Delete in favor of stdarg_p.
9305 (ix86_return_pops_args): Use stdarg_p to determine if the function
9306 has variable arguments.
9307 (ix86_setup_incoming_varargs): Ditto.
9308 (x86_this_parameter): Ditto.
9310 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
9312 (ix86_expand_sse5_pack): Ditto.
9313 (ix86_sse5_valid_op_p): Ditto.
9314 (ix86_expand_sse5_multiple_memory): Ditto.
9316 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
9317 constant for SSE5 support.
9318 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
9319 (UNSPEC_SSE5_TRUEFALSE): Ditto.
9320 (UNSPEC_SSE5_PERMUTE): Ditto.
9321 (UNSPEC_SSE5_ASHIFT): Ditto.
9322 (UNSPEC_SSE5_LSHIFT): Ditto.
9323 (UNSPEC_FRCZ): Ditto.
9324 (UNSPEC_CVTPH2PS): Ditto.
9325 (UNSPEC_CVTPS2PH): Ditto.
9326 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
9328 (COM_FALSE_S): Ditto.
9329 (COM_FALSE_P): Ditto.
9330 (COM_TRUE_S): Ditto.
9331 (COM_TRUE_P): Ditto.
9332 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
9333 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
9335 (memory attribute): Ditto.
9336 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9337 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
9338 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9339 (floor<mode>2): Ditto.
9340 (ceil<mode>2): Ditto.
9341 (btrunc<mode>2): Ditto.
9342 (nearbyintdf2): Ditto.
9343 (nearbyintsf2): Ditto.
9344 (sse_setccsf): Disable if SSE5.
9345 (sse_setccdf): Ditto.
9346 (sse5_setcc<mode>): New support for SSE5 conditional move.
9347 (sse5_pcmov_<mode>): Ditto.
9349 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
9351 (SSEMODEF2P): Ditto.
9352 (ssemodesuffixf4): New mode attribute for SSE5.
9353 (ssemodesuffixf2s): Ditto.
9354 (ssemodesuffixf2c): Ditto.
9355 (sserotatemax): Ditto.
9356 (ssescalarmode): Ditto.
9357 (sse_maskcmpv4sf3): Disable if SSE5.
9358 (sse_maskcmpv2df3): Ditto.
9359 (sse_vmmaskcmpv4sf3): Ditto.
9360 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
9361 (sse5_vmfmadd<mode>4): Ditto.
9362 (sse5_fmsub<mode>4): Ditto.
9363 (sse5_vmfmsub<mode>4): Ditto.
9364 (sse5_fnmadd<mode>4): Ditto.
9365 (sse5_vmfnmadd<mode>4): Ditto.
9366 (sse5_fnmsub<mode>4): Ditto.
9367 (sse5_vmfnmsub<mode>4): Ditto.
9368 (sse5i_fmadd<mode>4): Ditto.
9369 (sse5i_fmsub<mode>4): Ditto.
9370 (sse5i_fnmadd<mode>4): Ditto.
9371 (sse5i_fnmsub<mode>4): Ditto.
9372 (sse5i_vmfmadd<mode>4): Ditto.
9373 (sse5i_vmfmsub<mode>4): Ditto.
9374 (sse5i_vmfnmadd<mode>4): Ditto.
9375 (sse5i_vmfnmsub<mode>4): Ditto.
9376 (mulv16qi3): Add SSE5 support.
9378 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
9379 (sse2_mulv4si3): Disable if SSE5.
9380 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
9381 (sse4_1_roundps): Ditto.
9382 (sse4_1_roundsd): Ditto.
9383 (sse4_1_roundss): Ditto.
9384 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
9386 (sse_maskcmpsf3): Ditto.
9387 (sse_vmmaskcmpv4sf3): Ditto.
9388 (sse2_maskcmpv2df3): Ditto.
9389 (sse2_maskcmpdf3): Ditto.
9390 (sse2_vmmaskcmpv2df3): Ditto.
9391 (sse2_eq<mode>3): Ditto.
9392 (sse2_gt<mode>3): Ditto.
9393 (sse5_pcmov_<mode>): Add SSE5 support.
9394 (vec_unpacku_hi_v16qi): Ditto.
9395 (vec_unpacks_hi_v16qi): Ditto.
9396 (vec_unpacku_lo_v16qi): Ditto.
9397 (vec_unpacks_lo_v16qi): Ditto.
9398 (vec_unpacku_hi_v8hi): Ditto.
9399 (vec_unpacks_hi_v8hi): Ditto.
9400 (vec_unpacku_lo_v8hi): Ditto.
9401 (vec_unpacks_lo_v8hi): Ditto.
9402 (vec_unpacku_hi_v4si): Ditto.
9403 (vec_unpacks_hi_v4si): Ditto.
9404 (vec_unpacku_lo_v4si): Ditto.
9405 (vec_unpacks_lo_v4si): Ditto.
9406 (sse5_pmacsww): New SSE5 intrinsic insn.
9407 (sse5_pmacssww): Ditto.
9408 (sse5_pmacsdd): Ditto.
9409 (sse5_pmacssdd): Ditto.
9410 (sse5_pmacssdql): Ditto.
9411 (sse5_pmacssdqh): Ditto.
9412 (sse5_pmacsdqh): Ditto.
9413 (sse5_pmacsswd): Ditto.
9414 (sse5_pmacswd): Ditto.
9415 (sse5_pmadcsswd): Ditto.
9416 (sse5_pmadcswd): Ditto.
9417 (sse5_pcmov_<move>): Conditional move support on SSE5.
9418 (sse5_phaddbw): New SSE5 intrinsic insn.
9419 (sse5_phaddbd): Ditto.
9420 (sse5_phaddbq): Ditto.
9421 (sse5_phaddwd): Ditto.
9422 (sse5_phaddwq): Ditto.
9423 (sse5_phadddq): Ditto.
9424 (sse5_phaddubw): Ditto.
9425 (sse5_phaddubd): Ditto.
9426 (sse5_phaddubq): Ditto.
9427 (sse5_phadduwd): Ditto.
9428 (sse5_phadduwq): Ditto.
9429 (sse5_phaddudq): Ditto.
9430 (sse5_phsubbw): Ditto.
9431 (sse5_phsubwd): Ditto.
9432 (sse5_phsubdq): Ditto.
9433 (sse5_pperm): Ditto.
9434 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
9435 (sse5_pperm_zero_v16qi_v8hi): Ditto.
9436 (sse5_pperm_sign_v8hi_v4si): Ditto.
9437 (sse5_pperm_zero_v8hi_v4si): Ditto.
9438 (sse5_pperm_sign_v4si_v2di): Ditto.
9439 (sse5_pperm_sign_v4si_v2di): Ditto.
9440 (sse5_pperm_pack_v2di_v4si): Ditto.
9441 (sse5_pperm_pack_v4si_v8hi): Ditto.
9442 (sse5_pperm_pack_v8hi_v16qi): Ditto.
9443 (sse5_perm<mode>): New SSE5 intrinsic insn.
9444 (rotl<mode>3): Ditto.
9445 (sse5_rotl<mode>3): Ditto.
9446 (sse5_ashl<mode>3): Ditto.
9447 (sse5_lshl<mode>3): Ditto.
9448 (sse5_frcz<mode>2): Ditto.
9449 (sse5s_frcz<mode>2): Ditto.
9450 (sse5_cvtph2ps): Ditto.
9451 (sse5_cvtps2ph): Ditto.
9452 (sse5_vmmaskcmp<mode>3): Ditto.
9453 (sse5_com_tf<mode>3): Ditto.
9454 (sse5_maskcmp<mode>3): Ditto.
9455 (sse5_maskcmp_uns<mode>3): Ditto.
9456 (sse5_maskcmp_uns2<mode>3): Ditto.
9457 (sse5_pcom_tf<mode>3): Ditto.
9459 * config/i386/predicates.md (sse5_comparison_float_operator):
9460 New predicate to match the comparison operators supported by
9461 the SSE5 com instruction.
9462 (ix86_comparison_int_operator): New predicate to match just the
9463 signed int comparisons.
9464 (ix86_comparison_uns_operator): New predicate to match just the
9465 unsigned int comparisons.
9467 * doc/invoke.texi (-msse5): Add documentation.
9468 (-mfused-madd): Ditto.
9470 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
9472 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
9474 (x86_64-*-*): Ditto.
9476 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
9478 * config/i386/bmmintrin.h: New file, provide common x86 compiler
9479 intrinisics for SSE5.
9481 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
9484 * config/i386/mmintrin-common.h: New file, to contain common
9485 instructions between SSE4.1 and SSE5.
9487 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
9488 FOREACH_FUNCTION_ARGS to iterate over the argument list.
9489 (gen_regparm_prefix): Ditto.
9491 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
9492 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
9493 prototype_p to determine if a function is prototyped.
9495 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
9497 * c-common.c (c_common_reswords) add the alignof keyword,
9498 with same RID as __alignof and __alignof__
9500 2009-08-25 Anatoly Sokolov <aesok@post.ru>
9502 * hooks.h (hook_bool_const_int_const_int_true): Declare.
9503 * hooks.c (hook_bool_const_int_const_int_true): New function.
9504 * target.h (struct gcc_target): Add can_eliminate field.
9505 * target-def.h (TARGET_CAN_ELIMINATE): Define.
9506 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
9507 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
9508 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
9509 (elim_table): Revise comment.
9510 * system.h (CAN_ELIMINATE): Poison.
9511 * defaults.h (CAN_ELIMINATE): Remove.
9512 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9514 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
9515 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
9517 (alpha_vms_can_eliminate): Declare as static, change return type to
9519 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
9521 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
9522 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
9523 (arm_can_eliminate): New function.
9525 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
9526 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
9527 (avr_can_eliminate): Declare as static.
9528 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
9530 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
9531 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
9532 (bfin_can_eliminate): New function.
9534 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
9535 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
9536 (crx_can_eliminate): New function.
9538 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
9539 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
9540 (fr30_can_eliminate): New function.
9542 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
9543 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
9544 (frv_can_eliminate): New function.
9546 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
9547 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
9548 (h8300_can_eliminate): New function.
9550 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
9551 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
9552 (i386_can_eliminate): Declare as static, change return type to bool.
9553 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
9555 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
9556 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
9557 (ia64_can_eliminate): New function.
9559 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
9560 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
9561 (iq2000_can_eliminate): New function.
9563 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
9564 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
9565 (m32r_can_eliminate): New function.
9567 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
9568 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
9569 (m68hc11_can_eliminate): New function.
9571 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
9572 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
9573 (m68k_can_eliminate): New function.
9575 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
9576 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
9577 (mep_can_eliminate): New function.
9579 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
9580 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
9581 (mips_can_eliminate): New function.
9583 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
9584 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
9585 (rs6000_can_eliminate): New function.
9587 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
9588 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
9589 (s390_can_eliminate): Declare as static.
9590 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
9592 * config/score/score.h (CAN_ELIMINATE): Remove macro.
9593 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
9594 (score_can_eliminate): New function.
9596 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
9597 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9598 (sparc_can_eliminate): Declare as static.
9599 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9601 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9602 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9603 (xstormy16_can_eliminate): New function.
9605 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9606 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9607 (v850_can_eliminate): New function.
9609 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9611 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9612 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9613 (*movdfcc_ext[1234]): Disable for IEEE mode.
9615 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9617 * gimplify.c (prepare_gimple_addressable): New static function.
9618 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9620 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9621 manually fiddling with it.
9623 2009-08-25 Michael Matz <matz@suse.de>
9625 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9626 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9628 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9629 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9630 (do_jump): Split out code for simple binary comparisons into ...
9631 (do_jump_1): ... this, taking the individual operands and code.
9632 Change callers to helper function above accordingly.
9633 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9636 2009-08-25 Michael Matz <matz@suse.de>
9638 * expr.h (struct separate_ops, sepops): New type for passing
9639 around an exploded simple expression.
9640 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9641 Use this structure instead of expression tree.
9642 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9643 expression, only its type.
9644 (expand_vec_cond_expr): Take type and individual operands instead
9646 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9647 expand_vec_shift_expr): Change prototype accordingly.
9648 * tree-vect-stmts.c (vectorizable_condition): Change call of
9649 expand_vec_cond_expr_p to pass only type.
9650 * expr.c (do_store_flags): Change prototype and implementation
9651 to take an exploded expression.
9652 (expand_expr_real_1): New local ops initialized with details
9653 of the full expression. Use it instead of full
9654 expression in calls to do_store_flags, expand_vec_cond_expr,
9655 expand_widen_pattern_expr and expand_vec_shift_expr.
9657 2009-08-25 Michael Matz <matz@suse.de>
9659 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9660 treeop2 initialized with first three operands of the full expression.
9661 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9663 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9665 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9666 (__gthread_objc_condition_allocate): Mark arguments as unused.
9667 (__gthread_objc_condition_deallocate): Likewise.
9668 (__gthread_objc_condition_wait): Likewise.
9669 (__gthread_objc_condition_broadcast): Likewise.
9670 (__gthread_objc_condition_signal): Likewise.
9671 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9672 (__gthread_objc_thread_id): Likewise.
9674 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9677 * tree-pretty-print.c (print_call_name): Print the correct call name
9678 for procedure pointer components.
9680 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9682 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9683 default_promote_function_mode when not VMS.
9685 2009-08-24 Olivier Hainque <hainque@adacore.com>
9687 * convert.c (convert_to_integer): Don't assume an input pointer is
9688 POINTER_SIZE wide. Fetch from the type instead.
9690 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9692 * configure.ac (AC_PREREQ): Bump to 2.64.
9694 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9696 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9697 (process_command): Don't search standard_exec_prefix_1 and
9698 standard_exec_prefix_2.
9700 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9702 * config/arm/arm.c (output_return_instruction): Handle for
9705 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9707 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9709 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9711 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9712 (*arm_movdf_vfp): Likewise.
9714 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9716 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9717 (vashr<mode>3): Rename from ashr<mode>3.
9718 (vlshr<mode>3): Rename from lshr<mode>3.
9720 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9723 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9724 (check_format_info_main): Use scalar_identify_flag.
9725 (check_format_types): Check for scalar size identity if
9726 scalar_identify_flag is set.
9727 (printf_length_specs): Extend by new field.
9728 (asm_fprintf_length_specs): Likewise.
9729 (gcc_diag_length_specs): Likewise.
9730 (scanf_length_specs): Likewise.
9731 (strfmon_length_specs): Likewise.
9732 (gcc_gfc_length_specs): Likewise.
9733 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9734 (ms_printf_flag_specs): Likewise.
9735 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9737 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9741 (*call_value_pop_1): Ditto.
9742 (*sibcall_pop_1): New insn pattern.
9743 (*sibcall_value_pop_1): Ditto.
9745 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9748 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9751 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9754 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9755 (get_reg_use_in): New function.
9756 (forward_propagate_subreg): Propagate through subreg of zero_extend
9759 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9761 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9762 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9764 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9766 * configure.ac: Remove --with-datarootdir, --with-docdir,
9767 --with-htmldir switches. No need to call AC_SUBST for
9768 datarootdir, docdir, htmldir any more.
9769 * configure: Regenerate.
9770 * doc/install.texi (Configuration): Document --datarootdir,
9771 --docdir, --htmldir, --pdfdir; update documentation for
9772 --infodir, --mandir.
9773 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9776 * aclocal.m4: Regenerate.
9777 * config.in: Regenerate.
9778 * configure: Regenerate.
9780 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9781 Olivier Hainque <hainque@adacore.com>
9783 * config/ia64/ia64.c: Include libfuncs.h.
9784 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9785 (ia64_expand_call): Use reg 25 on VMS.
9786 (ia64_initialize_trampoline): Fix for VMS ABI.
9787 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9788 (ia64_function_arg): Initialize reg 25 on VMS.
9789 Fix OpenVMS ABI issues for varargs.
9790 For OpenVMS, emit the Argument Information register set in the
9791 incoming/sibcall case as well.
9792 (ia64_arg_type): New function.
9793 (ia64_function_arg_advance): Keep track of cum->words.
9794 Fix OpenVMS ABI issues for varargs.
9795 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9796 (ia64_override_options): Set flag_no_common on VMS.
9797 (ia64_init_builtins): Disable FWRITE builtin.
9798 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9799 (ia64_vms_init_libfuncs): Add decc$ routines.
9800 (ia64_vms_valid_pointer_mode): New function.
9801 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9802 (ia64_promote_function_mode): New function
9803 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9804 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9805 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9806 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9807 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9808 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9809 Suppress trailing '#' if VALUE is numeric.
9810 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9811 ia64_promote_function_mode.
9812 (TARGET_VALID_POINTER_MODE): Define.
9814 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9817 * config/rs6000/rs6000.c (rs6000_override_options): Use
9818 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9821 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9822 reporting of vector + decimal/boolean/complex error.
9824 2009-08-21 Jakub Jelinek <jakub@redhat.com>
9826 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
9827 __vector double TYPE_DECL.
9829 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
9831 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
9832 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
9833 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
9834 to pointer to enum machine_mode. Update all callers as needed.
9836 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
9838 * config/alpha/alpha.md (exception_receiver): Emit alternative
9839 GP load sequence if flag_reorder_blocks_and_partition is set.
9840 (*exception_receiver_2): Also enable when
9841 flag_reorder_blocks_and_partition is set.
9843 2009-08-20 Matt Rice <ratmice@gmail.com>
9844 Diego Novillo <dnovillo@google.com>
9846 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
9849 2009-08-20 Richard Guenther <rguenther@suse.de>
9851 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
9852 * c-tree.h (c_dup_lang_specific_decl): Remove.
9853 (struct lang_decl, struct lang_type): Move definitions ...
9854 * c-lang.h: ... here. New file.
9855 * c-decl.c: Include c-lang.h.
9856 (c_dup_lang_specific_decl): Remove.
9857 * c-typeck.c: Include c-lang.h.
9858 * Makefile.in (c-decl.o): Add c-lang.h dependency.
9859 (c-typeck.o): Likewise.
9860 * c-config-lang.in (gtfiles): Add c-lang.h.
9861 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
9864 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
9866 * config/alpha/alpha.c (alpha_end_function): Do not clear
9867 crtl->emit structure and free insn locators if cfun->is_thunk is true,
9868 this is now handled in generic code.
9870 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9872 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
9873 (s390_z10_fix_long_loop_prediction): New function.
9874 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
9875 (s390_reorg): Walk over the INSNs and invoke
9876 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
9878 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9880 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
9881 "*brx_64bit", "*brx_31bit"): New patterns.
9882 * config/s390/s390.c ('E'): New output modifier.
9884 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9885 Richard Earnshaw <richard.earnshaw@arm.com>
9887 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
9888 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
9890 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9892 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
9894 * pa.c (emit_move_sequence): Check if address of operand1 is valid
9895 for mode mode of operand0 when doing secondary reload for SAR.
9897 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9900 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
9901 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
9903 2009-08-19 Jason Merrill <jason@redhat.com>
9905 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
9906 supported template depth in C++0x.
9908 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9910 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
9911 free_after_compilation.
9912 * config/score/score7.c (score7_output_mi_thunk): Likewise.
9913 * config/score/score3.c (score3_output_mi_thunk): Likewise.
9914 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9915 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9916 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9917 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9918 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9920 2009-08-19 Ian Lance Taylor <iant@google.com>
9922 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
9923 of (plus (mult (neg B) C) A).
9925 2009-08-18 Michael Matz <matz@suse.de>
9927 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
9928 instead of comparing TYPE_MAIN_VARIANT for equality.
9929 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
9930 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
9931 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
9932 * gimplify.c (goa_lhs_expr_p): Ditto and use
9933 STRIP_USELESS_TYPE_CONVERSION.
9935 2009-08-18 Michael Matz <matz@suse.de>
9937 * tree-ssa-structalias.c (create_variable_info_for): Also mark
9938 first field in a struct.
9939 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
9941 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9943 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9944 locators before emit_insn is called. Remove assert that
9946 (alpha_end_function): Clear crtl->emit structure and free insn
9947 locators if cfun->is_thunk is true.
9949 2009-08-18 Jason Merrill <jason@redhat.com>
9951 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9953 * configure.ac: Test for it.
9954 * configure, config.in: Regenerate.
9955 * doc/install.texi: Document --enable-gnu-unique-object.
9957 2009-08-18 Richard Guenther <rguenther@suse.de>
9960 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
9961 pow(x,y*z) only if x is nonnegative.
9963 2009-08-18 Jakub Jelinek <jakub@redhat.com>
9965 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
9969 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
9970 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
9972 2009-08-17 DJ Delorie <dj@redhat.com>
9974 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
9975 * config/m32c/prologue.md (epilogue_freit): New.
9977 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
9978 (bank_switch_p): Likewise.
9979 (fast_interrupt_p): Likewise.
9980 (interrupt_p): Likewise.
9981 (m32c_conditional_register_usage): Round memregs size up.
9982 (need_to_save): We only need to save $a0 when we use ENTER.
9983 (interrupt_p): Check for fast_interrupt too.
9984 (bank_switch_p): New.
9985 (fast_interrupt_p): New.
9986 (m32c_attribute_table): Add bank_switch and fast_interrupt.
9987 (m32c_emit_prolog): Support bank switching and fast interrupts.
9988 * doc/extend.texi (Function Attributes): Add bank_switch and
9991 2009-08-17 Douglas B Rupp <rupp@gnat.com>
9993 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
9994 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
9996 2009-08-16 Douglas B Rupp <rupp@gnat.com>
9998 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
9999 (menu): Add IA-64/VMS Options.
10000 (IA-64/VMS Options): Likewise.
10002 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10005 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10007 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10009 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10010 (mips_pop_asm_switch): Likewise.
10011 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10013 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10014 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10015 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10016 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10017 instead of set_noreorder.
10018 (mips_output_function_prologue): Use the new functions.
10019 (mips_output_function_epilogue): Likewise.
10020 (mips_need_noat_wrapper_p): New function, split out from...
10021 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10022 Use mips_push_asm_switch and mips_pop_asm_switch.
10023 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10024 and mips_pop_asm_switch.
10025 (ASM_OUTPUT_REG_POP): Likewise.
10026 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10027 Use mips_pop_asm_switch.
10028 (mips_asm_switch): New structure.
10029 (set_noreorder, set_nomacro): Replace with...
10030 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10031 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10032 instead of set_nomacro.
10033 (fix_truncsfsi2_macro): Likewise.
10034 (cprestore): Likewise.
10035 (hazard): Use mips_noreorder instead of set_noreorder.
10036 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10038 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10040 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10041 from prev_active_insn.
10043 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10045 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10046 * config/avr/avr.c (avr_override_options): Initialize
10047 avr_current_arch variable.
10048 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10049 __AVR_HAVE_16BIT_SP__ according to the device type.
10050 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10052 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10053 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10055 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10058 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10059 generating inlined subroutine die only. We shouldn't be
10060 called for anything else.
10061 (gen_block_die): Don't generate inline subroutine debug info for
10064 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10066 * graphite-poly.c (print_pbb): Print PBB index.
10068 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10070 PR middle-end/40981
10071 * graphite-interchange.c (ppl_max_for_le): Moved...
10072 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10073 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10074 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10075 * graphite-ppl.h (ppl_max_for_le): Declared.
10077 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10079 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10080 supported on all platforms.
10081 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10082 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10083 * c-pragma.c: Likewise.
10084 * target-def.h (TARGET_INITIALIZER): Remove
10085 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10086 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10088 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10090 * config/ia64/fde-vms.c: New file.
10091 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10092 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10093 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10094 (uw_frame_state_for): Only register a personality routine if it is
10095 known to be compatible with our expectations.
10096 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10097 Declare unw_table_entry stack variable and
10098 mod all calls to _Unwind_FindTableEntry to add arg.
10099 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10100 (_Unwind_FindTableEntry): Add arg to prototype.
10102 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10104 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10105 field 'signal_pfs_loc'.
10106 (uw_frame_state_for): Remove duplicate code dealing with leaf
10107 procedures without unwind info.
10108 If in the frame after unwinding through a signal handler, restore
10109 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10110 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10111 'pfs_loc' to the AR.PFS location in the signal context; instead
10112 set 'signal_pfs_loc'.
10113 Manually generate the unwind info for the AR.PFS register.
10114 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10115 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10116 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10117 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10118 instead set 'signal_pfs_loc'.
10119 Remove code preventing the AR.PFS register from being restored
10120 from the signal context.
10122 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10123 Tristan Gingold <gingold@adacore.com>
10125 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10126 * config/ia64/t-vms: New file.
10127 * config/ia64/vms64.h: New file.
10128 * config/ia64/vms.h: New file.
10129 * config/ia64/vms-crtinit.asm: New file.
10130 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10131 * config/ia64/vms-unwind.h: New file.
10133 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10135 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10138 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10140 PR middle-end/30789
10141 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10142 Move declaration...
10143 * real.h (do_mpc_arg2): ... here.
10144 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10147 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10149 * final.c (add_debug_prefix_map): Don't use GC memory for
10150 old_prefix and new_prefix.
10152 2009-08-14 Richard Guenther <rguenther@suse.de>
10154 * ipa-prop.c (compute_complex_pass_through): If we cannot
10155 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10157 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10159 * c-lex.c (c_lex_with_flags): Increase size of local variable
10160 to avoid memory clobber.
10162 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10165 * config/i386/i386.c (ix86_fp_comparison_strategy):
10166 Only enable/disable sahf at function granularity.
10168 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10170 PR rtl-optimization/41064
10171 * reload1.c (reload_as_needed): Don't call extract_insn
10172 for known invalid replacements after calling
10173 validate_replace_rtx_group and verify_changes.
10175 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10178 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10179 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10180 ix86_expand_fp_vcond.
10181 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10182 Assert that operation is supported by ix86_expand_int_vcond.
10183 (vcondu<SSEMODE124C8:mode>): Ditto.
10185 2009-08-13 DJ Delorie <dj@redhat.com>
10187 * config/i386/djgpp-stdint.h: New.
10188 * config.gcc (djgpp): Use it.
10190 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10192 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10193 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10195 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10197 * tree-ssa-loop-prefetch.c
10198 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10199 for long-stride pruning.
10200 (compute_miss_rate): New function to compute the probability
10201 that two memory references access different cache lines.
10203 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10205 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10207 2009-08-13 Richard Guenther <rguenther@suse.de>
10209 PR middle-end/41047
10210 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10211 use the constant pointer type.
10212 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10213 of CV qualifiers on the target pointer type.
10214 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10215 conversion check before restrict check.
10217 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10220 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10222 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10224 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10226 2009-08-12 Richard Guenther <rguenther@suse.de>
10228 PR tree-optimization/41011
10229 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10230 and reference constructing.
10232 2009-08-12 Xinliang David Li <davidxl@google.com>
10234 PR tree-optimization/41012
10235 * tree-flow.h : New external interface.
10236 * gimple-low.c (check_call_arg): Change to public function.
10237 Remove argument mismatch check in lowering.
10238 * tree-inline.h (tree_can_inline_p): Interface change.
10239 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10240 into this function.
10241 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10242 Call change to tree_can_inline_p function.
10243 (cgraph_decide_inlining_incrementally): Ditto.
10245 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10247 PR tree-optimization/41031
10248 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
10249 on the partition variable rather than promote_mode on the source
10250 type. Assert that the partition variable's type has the same
10251 mode as the source value's.
10253 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
10255 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
10256 for for_return == 2.
10257 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
10259 * calls.c (expand_call): Fix typo.
10260 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
10262 * stmt.c (expand_value_return): Use promote_function_mode to copy out
10264 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
10265 * config/cris/cris.c (cris_promote_function_mode): Likewise.
10266 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
10267 * config/pa/pa.c (pa_promote_function_mode): Likewise.
10269 2009-08-12 Andrew Haley <aph@redhat.com>
10271 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
10273 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10276 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10278 2009-08-12 Richard Guenther <rguenther@suse.de>
10280 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
10281 * gimplify.c (gimplify_modify_expr): Do not use
10282 lang_hooks.types_compatible_p.
10283 * tree-ssa.c (useless_type_conversion_p): For aggregates
10284 just return false if the canonical types differ.
10286 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10288 PR middle-end/40980
10289 * sese.c (convert_for_phi_arg): New.
10290 (add_guard_exit_phis): Use convert_for_phi_arg.
10292 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10294 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
10295 unknown subscript upper bounds.
10297 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10298 Pranav Garg <pranav.garg2107@gmail.com>
10300 * graphite-interchange.c (gather_access_strides): Removed.
10301 (ppl_max_for_le): New.
10302 (build_linearized_memory_access): New.
10303 (memory_stride_in_loop): New.
10304 (pbb_interchange_profitable_p): Reimplemented.
10305 * graphite-ppl.h (ppl_new_id_map): New.
10306 (ppl_interchange): New.
10308 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10310 * graphite-interchange.c (compute_subscript): Removed.
10311 (compute_array_size_cstr): Removed.
10312 (compute_array_size_poly): Removed.
10313 (compute_array_size): Removed.
10314 (gather_access_strides_poly): Removed.
10315 (gather_access_strides): Empty.
10317 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10319 * graphite-dependences.c (dependence_polyhedron_1): Replace
10320 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
10321 (graphite_legal_transform_dr): Same.
10322 (graphite_carried_dependence_level_k): Same.
10323 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
10324 Initialize PDR_NB_SUBSCRIPTS.
10325 (print_pdr_access_layout): Replace pdr_nb_subscripts with
10327 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
10328 (PDR_NB_SUBSCRIPTS): New.
10329 (pdr_nb_subscripts): Removed.
10330 (pdr_dim): Simplified.
10331 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
10332 with PDR_NB_SUBSCRIPTS.
10334 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10336 * graphite-interchange.c (compute_array_size): Remove use of
10337 PDR_DATA_CONTAINER.
10338 * graphite-poly.c (new_poly_dr): Remove argument data_container.
10339 Do not initialize PDR_DATA_CONTAINER.
10340 (print_pdr): Do not print PDR_DATA_CONTAINER.
10341 * graphite-poly.h (struct poly_dr): Remove data_container field.
10342 (PDR_DATA_CONTAINER): Removed.
10343 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
10344 PDR_DATA_CONTAINER.
10345 (build_poly_dr): Same.
10347 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10348 Sebastian Pop <sebastian.pop@amd.com>
10350 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
10351 copy of the dependence polyhedron. Free the temporary objects.
10352 (graphite_carried_dependence_level_k): Free unused objects before
10355 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10357 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
10358 Early return without analyzing the data dependences if no
10359 transform has been done. Call restore_scattering if the transform
10361 (graphite-interchange.c): Same.
10362 * graphite-poly.c (print_scattering_function): Test for
10364 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
10365 (apply_poly_transforms): Do not gcc_assert that
10366 the transform is legal.
10367 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
10368 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
10369 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
10370 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
10371 * graphite-poly.h (struct poly_scattering): New.
10372 (struct poly_bb): Add original, transformed, and saved fields.
10373 Remove transformed_scattering, original_scattering,
10374 nb_local_variables and nb_scattering_transform fields.
10375 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
10376 (poly_scattering_new): New.
10377 (poly_scattering_free): New.
10378 (poly_scattering_copy): New.
10379 (store_scattering_pbb): New.
10380 (store_scattering): New.
10381 (restore_scattering_pbb): New.
10382 (restore_scattering): New.
10383 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10384 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
10386 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10388 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
10389 (print_scop): Same.
10391 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10393 * Makefile.in (graphite.o): Depends on PREDICT_H.
10394 * graphite.c: Include predict.h.
10395 (graphite_finalize): Call tree_estimate_probability.
10396 * predict.c (predict_loops): Do not call scev_initialize and
10398 (tree_estimate_probability_bb): New.
10399 (tree_estimate_probability): Do not initialize loops: move that
10400 code to the driver. Call tree_estimate_probability_bb.
10401 (tree_estimate_probability_driver): New.
10402 (pass_profile): Use tree_estimate_probability_driver.
10403 * predict.h (tree_estimate_probability): Declared.
10405 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10407 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
10408 * graphite-dependences.c (graphite_legal_transform): Add time to
10409 TV_GRAPHITE_DATA_DEPS.
10410 (dependency_between_pbbs_p): Same.
10411 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
10413 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
10415 PR rtl-optimization/41033
10416 * alias.c (nonoverlapping_component_refs_p): Punt when strict
10417 aliasing is disabled.
10419 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10421 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
10422 si_mask_operand, and_load_operand, low_bitmask_operand,
10423 and_reg_operand, and_operand): New predicates.
10424 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
10425 * config/mips/mips.c (and_operands_ok): New function.
10426 * config/mips/mips-protos.h (and_operands_ok): Declare it.
10427 * config/mips/mips.md (move_type): Add ext_ins and logical.
10428 (type): Handle them.
10429 (and<mode>3): Use and_reg_operand as the second operand's predicate.
10430 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
10431 shift_shift. Remove commutative constraint modifier.
10432 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
10434 (*clear_upper32_dext): Remove define_insn_and_split.
10435 (*clear_upper32): Turn this define_insn_and_split ...
10436 (splitter for ANDing register with 0xffff_ffff): .. into this.
10438 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10440 * combine.c (try_widen_shift_mode): Factor out code to check if an
10441 integer constant is a low-order bitmask from here ...
10442 * rtlanal.c (low_bitmask_len): ... to here.
10443 * rtl.h (low_bitmask_len): Declare.
10445 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
10448 * config/alpha/alpha.md (addsi3): Remove expander.
10449 (addsi3): Rename from *addsi3_internal insn pattern.
10450 (subsi3): Remove expander.
10451 (subsi3): Rename from *subsi3_internal insn pattern.
10453 2009-08-11 Douglas B Rupp <rupp@gnat.com>
10455 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
10458 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
10459 Eric Botcazou <botcazou@adacore.com>
10460 Douglas B Rupp <rupp@gnat.com>
10462 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
10463 that records that fit in 64 bits are returned by immediate value,
10464 as required by OpenVMS Calling Standard.
10465 (function_value): Adjust for above modification.
10466 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
10467 virtual_incoming_args_rtx as base object, not next_arg.
10468 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10470 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10472 * reload.c (find_reloads_subreg_address): Check the original
10473 req_equiv_mem address to detect the case where an address is
10474 not valid in the outer mode.
10476 2009-08-11 Richard Guenther <rguenther@suse.de>
10479 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
10481 2009-08-10 Douglas B Rupp <rupp@gnat.com>
10483 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
10484 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
10486 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
10487 Douglas B Rupp <rupp@gnat.com>
10489 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
10490 PT_STACK when frame_pointer_needed on OpenVMS.
10491 (alpha_pv_save_size, alpha_using_fp): Remove.
10492 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
10493 with proper processing for PT_NULL.
10494 (alpha_vms_initial_elimination_offset): New function. Support for
10495 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
10496 (alpha_sa_size): Force procedure type to PT_STACK when
10497 frame_pointer_needed on OpenVMS.
10498 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
10499 (alpha_using_fp): Likewise.
10500 (alpha_vms_can_eliminate): Add prototype.
10501 (alpha_vms_initial_elimination_offset): Likewise.
10502 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
10503 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
10505 2009-08-10 Eric Botcazou <botcazou@adacore.com>
10506 Douglas B Rupp <rupp@gnat.com>
10508 * config/alpha/alpha.c (common_object_handler): New function.
10509 (vms_attribute_table): Declare a single attribute "common_object".
10510 (vms_output_aligned_decl_common): New global function.
10511 (SECTION_VMS_OVERLAY): Delete.
10512 (SECTION_VMS_GLOBAL): Likewise.
10513 (SECTION_VMS_INITIALIZE): Likewise.
10514 (vms_asm_named_section): Remove support for above flags.
10515 (vms_section_type_flags): Delete.
10516 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10517 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
10518 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
10519 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
10521 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10524 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
10525 (sub_ddmmss): Likewise.
10527 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
10530 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
10533 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10536 * reload1.c (reload_as_needed): Use cancel_changes to completely
10537 undo a failed replacement attempt.
10539 2009-08-10 Richard Guenther <rguenther@suse.de>
10541 PR middle-end/41006
10542 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
10543 (useless_type_conversion_p): ... here. Require pointer targets
10546 2009-08-10 Dodji Seketeli <dodji@redhat.com>
10549 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
10550 loose the original type of the statement list.
10552 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10554 * config/alpha/alpha.c: Include libfuncs.h
10555 (avms_asm_output_extern): New function.
10556 (alpha_init_libfuncs): Init some decc libfuncs.
10557 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
10558 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
10559 (DO_CRTL_NAMES): Define.
10560 (LIB_SPEC): Remove.
10561 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
10562 (LONG_TYPE_SIZE): Define.
10563 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
10564 (SUBTARGET_SWITCHES): Define malloc64 switch.
10565 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
10566 (MASK_RETURN_ADDR): Define.
10567 doc/invoke.texi (mmalloc64): Document switch.
10569 2009-08-09 Olivier Hainque <hainque@adacore.com>
10570 Douglas B Rupp <rupp@gnat.com>
10572 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
10573 uses_condition_handler.
10574 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
10575 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
10576 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
10577 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
10578 (code_for_builtin): New insn codes for the new alpha_builtins.
10579 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
10580 (alpha_sa_size): Account for uses_condition_handler.
10581 (alpha_expand_prologue): Likewise.
10582 (alpha_start_function): Likewise.
10583 (alpha_expand_epilogue): Likewise.
10584 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
10585 establish/revert expanders.
10586 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
10587 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
10588 New expander, resorting to the alpha.c associated function.
10589 (builtin_revert_vms_condition_handler): Likewise.
10590 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
10591 __gcc_shell_handler, the static VMS condition handler used as
10592 an indirection wrapper to the current dynamically established
10594 * config/alpha/vms-unwind.h: Complete rewrite.
10595 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
10596 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10598 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10599 Douglas B Rupp <rupp@gnat.com>
10601 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10602 (alpha_need_linkage): Handle aliases. Return function symbol.
10603 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10604 Use ultimate alias target for the linkage name.
10605 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10606 by alpha_need_linkage for the function symbol.
10607 (setmemdi): Likewise.
10609 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10611 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10612 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10613 (ASM_WEAKEN_LABEL): Define.
10614 (CRT_CALL_STATIC_FUNCTION): Define.
10615 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10616 (ENDFILE_SPEC): Define.
10617 (INIT_SECTION_ASM_OP): Define.
10618 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10619 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10620 crtend.o crtendS.o.
10621 (MULTILIB_OSDIRNAMES): Define.
10622 (shlib_version): Define.
10623 (SHLIB_EXT): Define.
10624 (SHLIB_OBJS): Define.
10625 (SHLIB_NAME): Define.
10626 (SHLIB_MULTILIB): Define.
10627 (SHLIB_INSTALL): Define.
10628 (SHLIB_SYMVEC): Define.
10629 (SHLIB_SYMVECX2): Define.
10630 (SHLIB_LINK): Define.
10632 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10634 * config/alpha/alpha.c (alpha_initialize_trampoline):
10635 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10636 (alpha_start_function): Emit transfer address on nested functions
10637 for VMS trampoline call.
10638 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10639 since no longer used.
10640 * config/alpha/vms-tramp.asm: Remove.
10641 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10642 since now only data initialized at runtime.
10644 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10646 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10647 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10648 (MD_EXEC_PREFIX): Remove, no longer used.
10649 (MD_STARTFILE_PREFIX): Likewise.
10650 (INCLUDE_DEFAULTS): Likewise.
10651 * config/alpha/t-vms:
10652 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10654 2009-08-09 Richard Guenther <rguenther@suse.de>
10656 PR tree-optimization/41016
10657 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10658 (operand_precision): Remove.
10659 (integral_operand_p): Likewise.
10660 (recognize_single_bit_test): Adjust.
10662 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10664 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10665 operation overflows. Likewise non-cast unary arithmetic.
10666 If one arm of a conditional expression is always taken,
10667 inhibit evaluation warnings for the other arm. Likewise inhibit
10668 evaluation warnings for the second && or || operand if the first
10669 operand is enough to determine the result.
10670 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10672 (build_binary_op): Prevent duplicate evaluation warnings.
10674 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10676 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10677 and destination have different modes, Use promote_mode to
10678 determine the signedness of the conversion. Assert that the
10679 promoted source mode matches the destination mode. Don't pass
10680 the destination and destination mode to expand_expr if the source
10681 mode is different. Simplify conversion logic.
10683 2009-08-09 Ira Rosen <irar@il.ibm.com>
10685 PR tree-optimization/41008
10686 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10687 from condition only in case it's a comparison. Adjust checks.
10689 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10691 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10692 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10693 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10694 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10695 (dump_cand): Handle them.
10696 (struct iv_cand): New members COST_STEP and AINC_USE.
10697 (stmt_after_increment): Likewise.
10698 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10699 callers changed. Use gimple_uid comparison instead of scanning.
10700 (add_candidate_1): When looking for identical candidates, take
10701 AINC_USE into account. Set it for new candidates.
10702 (force_expr_to_var_cost): Cast target_spill_cost to int.
10703 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10704 All callers changed. Check for availability of autoinc addressing
10705 modes, both in general for a given mode, and in the specific use case.
10706 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10708 (get_computation_cost): Likewise.
10709 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10710 add_autoinc_candidates): New static functions.
10711 (add_candidate): Call add_autoinc_candidates for candidates based on
10713 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10714 (determine_use_iv_cost_address): If we have an autoinc candidate at
10715 the matching use, verify autoinc is possible and subtract the cost
10716 of the candidate's step from the cost.
10717 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10718 member of the candidate.
10719 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10720 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10722 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10724 * config.build (ia64-hp-*vms*): New target.
10725 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10726 with ia64-hp-*vms*.
10727 * config.gcc (ia64-hp-*vms*): New target.
10728 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10729 with ia64-hp-*vms*.
10730 * config.host (ia64-hp-*vms*): New target.
10731 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10732 with ia64-hp-*vms*.
10734 2009-08-08 Richard Guenther <rguenther@suse.de>
10736 PR tree-optimization/40991
10737 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10739 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10741 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10742 mode check. Do truncations in an integer mode.
10743 (force_to_mode): Handle subregs for all mode types. Only do
10744 arithmetic simplifications on integer modes.
10746 2009-08-07 Richard Guenther <rguenther@suse.de>
10748 PR tree-optimization/40999
10749 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10750 (maybe_fold_reference): Lookup constant initializers.
10751 (fold_gimple_assign): Likewise.
10753 2009-08-07 Richard Guenther <rguenther@suse.de>
10755 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10756 that require structural equality defer to the langhook.
10758 2009-08-07 Martin Jambor <mjambor@suse.cz>
10760 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10762 (struct ipa_pass_through_data): New type.
10763 (struct ipa_ancestor_jf_data): New type.
10764 (union jump_func_value): Removed field formal_id, added fields
10765 pass_through and ancestor.
10766 (struct ipa_param_call_note): Changed type of formal_id to int from
10768 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10769 operations jump functions and ancestor jump functions.
10770 (compute_complex_pass_through): New function.
10771 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10772 reflect changes in the jump function strucutre.
10773 (update_jump_functions_after_inlining): Ignore complex pass-through
10774 and ancestor jump functions.
10775 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10776 polynomial pass-through with operation jump functions.
10778 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10780 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10781 fde->dw_fde_begin as begin label instead of hot/cold label.
10782 Use LLSDAC label instead of LLSDA for second section lsda.
10783 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10784 label instead of LLSDA if it is true.
10785 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10787 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10788 SECTION argument. Use it as index into crtl->eh.call_site_record
10790 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10791 use it to determine how to print table entries instead of using
10792 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10793 label instead of normal begin label as base.
10794 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10795 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10796 ensure no EH range spans between sections and that landing pads
10797 are always in the corresponding section.
10798 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10799 for crtl->eh.call_site_record being an array rather than scalar.
10800 (output_one_function_exception_table): New function, copied
10801 from output_function_exception_table. Adjust
10802 dw2_size_of_call_site_table, dw2_output_call_site_table
10803 callers. For SECOND section use *C suffixed labels.
10804 (output_function_exception_table): Call
10805 output_one_function_exception_table and, when doing hot/cold
10806 partitioning, also another time for the second section.
10807 * opts.c: Include except.h.
10808 (decode_options): Allow -freorder-blocks-and-partition with
10809 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10810 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10811 * function.h (struct rtl_eh): Change call_site_record from
10812 scalar into array of 2 elements.
10814 2009-08-07 Martin Jambor <mjambor@suse.cz>
10816 * ipa-prop.c (count_formal_params_1): New function.
10817 (ipa_get_vector_of_formal_parms): New function.
10818 (get_vector_of_formal_parm_types): New function.
10819 (ipa_modify_formal_parameters): New function.
10820 (ipa_modify_call_arguments): New function.
10821 (index_in_adjustments_multiple_times_p): New function.
10822 (ipa_combine_adjustments): New function.
10823 (ipa_dump_param_adjustments): New function.
10824 * ipa-prop.h (struct ipa_parm_adjustment): New type.
10825 (ipa_get_vector_of_formal_parms): Declare.
10826 (ipa_modify_formal_parameters): Declare.
10827 (ipa_modify_call_arguments): Declare.
10828 (ipa_combine_adjustments): Declare.
10829 (ipa_dump_param_adjustments): Declare.
10830 (build_ref_for_offset): Declare.
10831 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
10832 * tree-sra.c: Include ipa-prop.c.
10833 (build_ref_for_offset): Make public.
10835 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
10837 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
10839 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
10841 * gcc/doc/extend.texi (__builtin_extract_return_address)
10842 (__builtin_frob_return_address): Document.
10844 2009-08-06 Paul Brook <paul@codesourcery.com>
10846 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
10847 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
10848 implementation on ARMv6-M.
10850 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10852 * doc/extend.texi (pcs): Document new attribute for ARM.
10854 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10856 * arm.c (pcs_attribute_args): Comment out unsupported attribute
10859 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10861 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
10864 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10866 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
10868 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10870 Merge ARM/hard_vfp_branch to trunk.
10872 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
10874 * arm.c (libcall_eq): New function.
10875 (libcall_hash): New function.
10876 (add_libcall): New function.
10877 (arm_libcall_uses_aapcs_base): New function.
10878 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
10879 libcalls using the base PCS.
10880 (arm_init_cumulative_args): Likewise.
10882 2009-07-20 Joseph Myers <joseph@codesourcery.com>
10884 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
10885 Use base ABI for conversion libfuncs between HFmode and SFmode.
10887 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10889 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
10890 V4SImode as representatives of all 64-bit and 128-bit vector
10891 types. Allow vector types without vector modes.
10892 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
10893 without vector modes like BLKmode.
10894 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
10895 BLKmode. Avoid unsupported vector modes or TImode moves for
10897 (aapcs_vfp_allocate_return_reg): Likewise.
10898 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
10899 V8QImode if TARGET_NEON || TARGET_IWMMXT.
10901 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10903 * config/arm/arm.c (arm_handle_pcs_attribute): New.
10904 (arm_get_pcs_model): Pass attribute arguments to
10905 arm_pcs_from_attribute.
10906 (arm_init_cumulative_args): Use base AAPCS for conversions from
10907 floating-point types to DImode.
10908 (arm_attribute_table): Add pcs attribute.
10909 (arm_handle_pcs_attribute): New.
10910 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
10911 conversions from floating-point types to DImode, also declare them
10912 to use base AAPCS and declare functions they call to use base
10913 AAPCS and their RTABI names.
10915 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10917 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
10918 -mfloat-abi=hard not being supported for VFP.
10920 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
10922 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
10923 SYMBOL_REF to hard_libcall_value.
10925 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10926 Richard Earnshaw <rearnsha@arm.com>
10928 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
10929 has been put on the stack, all remaining co-processory arguments for
10930 that co-processor also go on the stack.
10932 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10934 * config/arm/arm.c (arm_return_in_memory): Handle returning
10935 vectors of suitable size in registers also for AAPCS case.
10937 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10939 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
10941 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
10943 ARM Hard-VFP calling convention
10944 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
10945 * target.h (gcc_target): Add libcall_value to table of call hooks.
10946 * targhooks.h (default_libcall_value): Default implementation.
10947 * targhooks.c (default_libcall_value): Likewise.
10948 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
10949 * optabs.c (expand_unop): Use it.
10950 * expr.h (hard_libcall_value): Pass the function RTX through.
10951 * calls.c (emit_library_call_value_1): Update call to
10952 hard_libcall_value.
10953 * explow.c (hard_libcall_value): Use new target hook.
10954 * config/arm/arm.c: Include cgraph.h
10955 (TARGET_FUNCTION_VALUE): Override default hook.
10956 (arm_pcs_default): New variable.
10957 (arm_override_options): Don't fault hard calling convention with VFP.
10958 Add support for AAPCS variants.
10959 (arm_function_value): Make static. Handle AAPCS variants.
10960 (arm_libcall_value): New function.
10961 (arm_apply_result_size): Handle VFP registers in results.
10962 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
10964 (pcs_attribute_args): New variable.
10965 (arm_pcs_from_attribute): New function.
10966 (arm_get_pcs_model): New function.
10967 (aapcs_vfp_cum_init): New function.
10968 (aapcs_vfp_sub_candidate): New function.
10969 (aapcs_vfp_is_return_candidate): New function.
10970 (aapcs_vfp_is_call_candidate): New function.
10971 (aapcs_vfp_allocate): New function.
10972 (aapcs_vfp_allocate_return_reg): New function.
10973 (aapcs_vfp_advance): New function.
10974 (aapcs_cp_arg_layout): New variable.
10975 (aapcs_select_call_coproc): New function.
10976 (aapcs_select_return_coproc): New function.
10977 (aapcs_allocate_return_reg): New function.
10978 (aapcs_libcall_value): New function.
10979 (aapcs_layout_arg): New function.
10980 (arm_init_cumulative_args): Initialize AAPCS args data.
10981 (arm_function_arg): Handle AAPCS variants using new interface.
10982 (arm_arg_parital_bytes): Likewise.
10983 (arm_function_arg_advance): New function.
10984 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
10985 calling conventions.
10986 (arm_setup_incoming_varargs): Handle new AAPCS args data.
10987 * arm.h (NUM_VFP_ARG_REGS): Define.
10988 (LIBCALL_VALUE): Update.
10989 (FUNCTION_VALUE): Delete.
10990 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
10991 (arm_pcs): New enum.
10992 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
10993 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
10994 (FUNCTION_ARG_REGNO_P): Add VFP regs.
10995 * arm-protos.h (arm_function_arg_advance): Add.
10996 (aapcs_libcall_value): Add.
10997 (arm_function_value): Delete.
10999 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11000 H.J. Lu <hongjiu.lu@intel.com>
11003 * config/i386/i386.c (standard_sse_mode_p): Remove.
11004 (standard_sse_constant_p): Return 2 for integer mode
11005 vector_all_ones_operand when SSE2 is enabled.
11006 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11007 (ix86_expand_vector_move): Do not check for negative values from
11008 standard_sse_constant_p.
11010 2009-08-06 Richard Guenther <rguenther@suse.de>
11012 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11013 array type comparisons frontend independent.
11014 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11015 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11016 out array reference lower bound and element size operands.
11017 (ao_ref_init_from_vn_reference): Properly compute the offset
11018 for ARRAY_RANGE_REF.
11019 (vn_reference_fold_indirect): Fill out array reference lower
11020 bound and element size operands.
11021 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11022 a non gimple valued reference operand which can happen for
11023 array reference lower bound or element size.
11024 (create_component_ref_by_pieces_1): Properly generate the
11025 element size operand for array references.
11027 2009-08-06 Richard Guenther <rguenther@suse.de>
11029 PR tree-optimization/40964
11030 * tree.c (iterative_hash_host_wide_int): Export.
11031 * tree.h (iterative_hash_host_wide_int): Declare.
11032 * tree-ssa-structalias.c (heapvar_map): New struct.
11033 (heapvar_map_eq): New function.
11034 (heapvar_map_hash): Likewise.
11035 (heapvar_lookup): Adjust.
11036 (heapvar_insert): Likewise.
11037 (make_constraint_from_heapvar): Allow multiple heap variables
11038 per decl at different offsets.
11039 (init_alias_heapvars): Adjust.
11041 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11043 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11044 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11045 trailing sync if TARGET_SYNC_AFTER_SC.
11047 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11049 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11050 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11051 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11052 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11053 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11054 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11055 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11056 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11057 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11058 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11059 the prototype declaration match the definition.
11060 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11061 instructions explicitly. Add barrier_before and operands
11063 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11064 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11065 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11066 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11067 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11068 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11070 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11072 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11074 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11075 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11078 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11081 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11083 PR rtl-optimization/40924
11084 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11085 make sure canon_rtx (mem_address) isn't simpler than
11086 canon_rtx (expanded_mem_address).
11088 2009-08-05 Li Feng <nemokingdom@gmail.com>
11090 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11091 for each poly_bb_p.
11092 (build_scop_drs): Build alias set for each SCoP.
11094 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11096 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11097 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11098 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11099 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11100 (BASE_DRIVER_SELF_SPECS): Likewise.
11102 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11104 * tree-ssa-alias.c: Fix some comment typos.
11106 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11108 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11109 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11111 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11114 * simplify-rtx.c (simplify_binary_operation_1): Disable
11115 simplifications for decimal float operations.
11117 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11119 PR middle-end/40943
11120 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11121 operand of INDIRECT_REF.
11123 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11125 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11126 constants referencing TLS symbols.
11128 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11130 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11131 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11133 2009-08-03 Richard Guenther <rguenther@suse.de>
11135 * tree.c (make_vector_type): Build a main variant first,
11136 get the canonical one and then build the variant.
11137 * tree-ssa.c (useless_type_conversion_p_1): Handle
11139 (useless_type_conversion_p): Conversions to pointers to
11140 incomplete record types are useless.
11142 2009-08-03 Richard Guenther <rguenther@suse.de>
11144 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11145 file will be created.
11146 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11147 * toplev.c (compile_file): Adjust comment.
11149 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11151 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11152 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11153 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11154 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11155 (sh_promote_function_mode): Fix typo.
11157 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11159 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11161 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11163 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11164 declaration arguments.
11166 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11168 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11169 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11170 (ix86_split_ashl): Ditto.
11171 (ix86_expand_vector_init_one_nonzero): Ditto.
11172 (ix86_expand_vector_set): Ditto.
11173 (ix86_expand_reduc_v4sf): Ditto.
11175 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11177 * explow.c (promote_function_mode): Remove assert.
11178 * config/sh/sh.c (sh_promote_function_mode): Declare.
11180 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11182 * config/pa/pa.c (pa_promote_function_mode): Declare.
11183 Change to static. Fix promote_mode call.
11185 * gthr-dce.h (CONST_CAST2): Define if not defined.
11186 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11188 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11190 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11192 * expr.c (store_constructor): Use promote_decl_mode. Remove
11193 now write-only variable unsignedp.
11194 (expand_expr_real_1): Use promote_decl_mode.
11195 * expr.h (promote_function_mode, promote_decl_mode): New.
11196 (promote_mode): Remove last argument.
11197 * function.c (assign_temp): Drop last argument of promote_mode.
11198 (assign_parm_find_data_types): Use promote_function_mode.
11199 (assign_parm_setup_reg): Likewise.
11200 (expand_function_end): Use promote_function_mode.
11201 * calls.c (initialize_argument_information): Use promote_function_mode.
11202 (precompute_arguments): Use promote_mode instead of checking if
11203 only PROMOTE_FUNCTION_MODE is defined.
11204 (expand_call): When making sibcall decisions, use promote_function_mode.
11205 Below, remove an if for targetm.calls.promote_function_return and
11206 and use promote_function_mode.
11207 (emit_library_call_value_1): Use promote_function_mode, fix bug
11208 where promote_mode was passed FOR_CALL == 0 for a return value in an
11210 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11211 * explow.c (promote_function_mode, promote_decl_mode): New.
11212 (promote_mode): Keep only the FOR_CALL == 0 case.
11213 * combine.c (setup_incoming_promotion): Remove test of
11214 promote_function_args. Use promote_function_mode.
11215 * stmt.c (expand_value_return): Use promote_decl_mode.
11216 (expand_decl): Use promote_decl_mode.
11218 * expr.c (store_constructor): Use promote_decl_mode. Remove
11219 now write-only variable unsignedp.
11220 (expand_expr_real_1): Use promote_decl_mode.
11221 * expr.h (promote_function_mode, promote_decl_mode): New.
11222 (promote_mode): Remove last argument.
11223 * function.c (assign_temp): Drop last argument of promote_mode.
11224 (assign_parm_find_data_types): Use promote_function_mode.
11225 (assign_parm_setup_reg): Likewise.
11226 (expand_function_end): Use promote_function_mode.
11227 * calls.c (initialize_argument_information): Use promote_function_mode.
11228 (precompute_arguments): Use promote_mode instead of checking if
11229 only PROMOTE_FUNCTION_MODE is defined.
11230 (expand_call): When making sibcall decisions, use promote_function_mode.
11231 Below, remove an if for targetm.calls.promote_function_return and
11232 and use promote_function_mode.
11233 (emit_library_call_value_1): Use promote_function_mode, fix bug
11234 where promote_mode was passed FOR_CALL == 0 for a return value in an
11236 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11237 * explow.c (promote_function_mode, promote_decl_mode): New.
11238 (promote_mode): Keep only the FOR_CALL == 0 case.
11239 * combine.c (setup_incoming_promotion): Remove test of
11240 promote_function_args. Use promote_function_mode.
11241 * stmt.c (expand_value_return): Use promote_decl_mode.
11242 (expand_decl): Use promote_decl_mode.
11244 * explow.c (promote_function_mode): Just call the target hook.
11245 * targhooks.c (default_promote_function_mode,
11246 default_promote_function_mode_always_promote): New.
11247 * targhooks.h (default_promote_function_mode,
11248 default_promote_function_mode_always_promote): Declare.
11249 * target.h (promote_function_args, promote_function_return): Remove.
11250 (promote_function_mode): New.
11251 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
11252 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11253 (TARGET_PROMOTE_FUNCTION_MODE): New.
11254 (TARGET_CALLS): Adjust.
11255 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
11256 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
11258 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
11259 * config/s390/s390.c (s390_promote_function_mode): ... here,
11260 with pointer handling.
11261 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11262 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11264 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
11265 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
11266 with pointer handling.
11267 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11268 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11270 * config/sh/sh-protos.h (sh_promote_function_mode): New.
11271 * config/sh/sh.c (sh_promote_function_mode): New.
11272 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11273 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11275 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
11276 * config/cris/cris.c (cris_promote_function_mode): ... here.
11277 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11278 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11280 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
11281 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
11282 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11283 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11285 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
11286 * config/arm/arm.c (arm_promote_function_mode): ... here, without
11287 complex type handling.
11288 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11289 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11291 * config/pa/pa.c (pa_promote_function_mode): New.
11292 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11293 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11295 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
11296 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11297 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
11298 * config/xtensa/xtensa.c: Likewise.
11299 * config/stormy16/stormy16.c: Likewise.
11300 * config/iq2000/iq2000.c: Likewise.
11301 * config/rs6000/rs6000.c: Likewise.
11302 * config/picochip/picochip.c: Likewise.
11303 * config/arc/arc.c: Likewise.
11304 * config/mcore/mcore.c: Likewise.
11305 * config/score/score.c: Likewise.
11306 * config/mips/mips.c: Likewise.
11307 * config/bfin/bfin.c: Likewise.
11308 * config/ia64/ia64.c: Likewise (disabled though).
11310 * config/frv/frv.h: Remove pointless remark.
11312 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
11313 TARGET_PROMOTE_FUNCTION_ARGS,
11314 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
11315 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
11317 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
11319 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
11320 -floop-parallelize-all.
11321 * toplev.c (process_options): Rename flag_graphite_force_parallel to
11322 flag_loop_parallelize_all.
11323 * tree-ssa-loop.c (gate_graphite_transforms): Same.
11324 * graphite.c (graphite_transform_loops): Same.
11325 * common.opt: Same.
11326 * graphite-poly.c (apply_poly_transforms): Same.
11328 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
11330 PR tree-optimization/40914
11331 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
11332 if set, then check the delta field of the PMF record.
11333 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
11334 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
11335 call is stored in the delta.
11337 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
11339 * config/mips/mips.md (*clear_upper32_dext): New pattern.
11341 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/bsd.h (ASM_BYTE): New define.
11344 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
11345 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
11346 .byte. Use fputs or putc instead of fprintf where appropriate.
11347 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
11348 fputs or putc instead of fprintf where appropriate.
11349 * config/i386/i386elf.h: Ditto.
11350 * config/i386/sysv4.h: Ditto.
11352 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
11353 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
11354 (*tls_global_dynamic_64): Ditto.
11356 2009-07-31 Christian Bruel <christian.bruel@st.com>
11358 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11360 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11362 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
11363 Remove dead code for MINUS.
11365 2009-07-31 Anthony Green <green@moxielogic.com>
11367 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
11369 (moxie_expand_epilogue): Ditto for epilogue.
11370 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
11371 incoming arguments.
11372 (moxie_function_arg): Ditto.
11373 (moxie_pass_by_reference): Ditto.
11374 (moxie_arg_partial_bytes): Ditto.
11375 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
11376 (FUNCTION_ARG_ADVANCE) Ditto.
11377 (REG_PARM_STACK_SPACE) Ditto.
11378 (FUNCTION_ARG_REGNO_P) Dito.
11380 * config.gcc: Add moxie linux config support.
11381 * gcc/config/moxie/uclinux.h: New file.
11383 2009-07-31 DJ Delorie <dj@redhat.com>
11385 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11386 (UNSPECV_SP_SWITCH_E): New.
11387 (sp_switch_1): Change to an unspec.
11388 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11390 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
11391 reference the new stack's address
11393 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11395 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
11396 graphite-clast-to-gimple.o, graphite-dependences.o,
11397 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11398 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
11399 (graphite-blocking.o,
11400 graphite-clast-to-gimple.o, graphite-dependences.o,
11401 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11402 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11403 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
11404 * cfgloop.h (struct loop): Add can_be_parallel field.
11405 * common.opt (fgraphite-identity): Moved up.
11406 (fgraphite-force-parallel): New flag.
11407 * graphite.c: Rewrite.
11408 * graphite.h: Rewrite.
11409 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
11411 * toplev.c (graphite_out_file): New file descriptor.
11412 (graphite_in_file): New.
11413 (process_options): flag_graphite_force_parallel cannot be used without
11415 * tree-ssa-loop.c: Include toplev.h.
11416 (gate_graphite_transforms): Enable flag_graphite for
11417 flag_graphite_force_parallel.
11419 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11421 * ChangeLog.graphite: New.
11422 * graphite-blocking.c: New.
11423 * graphite-clast-to-gimple.c: New.
11424 * graphite-clast-to-gimple.h: New.
11425 * graphite-dependences.c: New.
11426 * graphite-dependences.h: New.
11427 * graphite-interchange.c: New.
11428 * graphite-poly.c: New.
11429 * graphite-poly.h: New.
11430 * graphite-ppl.c: New.
11431 * graphite-ppl.h: New.
11432 * graphite-scop-detection.c: New.
11433 * graphite-scop-detection.h: New.
11434 * graphite-sese-to-poly.c: New.
11435 * graphite-sese-to-poly.h: New.
11439 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11441 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
11442 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
11444 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11446 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
11447 (scev_is_linear_expression): Return false if the evolution is not
11448 affine multivariate.
11450 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11452 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
11453 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
11455 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11457 * tree-data-ref.c (debug_data_references): New.
11458 (debug_data_reference): New.
11459 * tree-data-ref.h (debug_data_references): Declared.
11460 (debug_data_reference): Declared.
11462 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11464 * tree-data-ref.c (stmt_simple_memref_p: Removed.
11465 * tree-data-ref.h (scop_p): Removed.
11466 (struct data_reference): Remove field scop.
11467 (DR_SCOP): Removed.
11468 (stmt_simple_memref_p): Removed.
11470 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11472 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
11473 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
11476 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11478 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
11480 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11482 * doc/invoke.texi (-fgraphite-identity): Documented.
11484 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11486 * tree-scalar-evolution.c: Fix comment.
11487 (instantiate_scev_1): Return unknow from scev instantiation if the
11488 result is not above instantiate_below.
11490 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11492 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
11493 static anymore. Instantiate the symbols that may have been introduced
11495 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
11498 2009-07-30 DJ Delorie <dj@redhat.com>
11500 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
11501 .vliw directive to VLIW sections.
11503 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11505 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
11507 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
11508 (AUTOHEADER): New variable.
11509 ($(srcdir)/cstamp-h.in): Use it.
11511 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11512 Pat Haugen <pthaugen@us.ibm.com>
11513 Revital Eres <ERES@il.ibm.com>
11515 * config/rs6000/vector.md (VEC_F): Add VSX support.
11518 (mov<mode>): Ditto.
11519 (vector_load_<mode>): Ditto.
11520 (vector_store_<mode>): Ditto.
11521 (vector GPR move split): Ditto.
11522 (vec_reload_and_plus_<mptrsize>): Ditto.
11523 (vec_reload_and_reg_<mptrsize>): Ditto.
11524 (add<mode>3): Ditto.
11525 (sub<mode>3): Ditto.
11526 (mul<mode>3): Ditto.
11527 (neg<mode>2): Ditto.
11528 (abs<mode>2): Ditto.
11529 (smin<mode>3): Ditto.
11530 (smax<mode>3): Ditto.
11531 (vector_eq<mode>): Ditto.
11532 (vector_gt<mode>): Ditto.
11533 (vector_ge<mode>): Ditto.
11534 (vector_gtu<mode>): Ditto.
11535 (vector_select_<mode>_uns): Ditto.
11536 (vector_eq_<mode>_p): Ditto.
11537 (vector_gt_<mode>_p): Ditto.
11538 (vector_ge_<mode>_p): Ditto.
11539 (vector_gtu_<mode>_p): Ditto.
11540 (cr6_test_for_zero): Ditto.
11541 (cr6_test_for_zero_reverse): Ditto.
11542 (cr6_test_for_lt): Ditto.
11543 (cr6_test_for_lt_reverse): Ditto.
11544 (xor<mode>3): Ditto.
11545 (ior<mode>3): Ditto.
11546 (and<mode>3): Ditto.
11547 (one_cmpl<mode>2): Ditto.
11548 (nor<mode>2): Ditto.
11549 (andc<mode>2): Ditto.
11550 (float<VEC_int<mode>2): Ditto.
11551 (unsigned_float<VEC_int><mode>2): Ditto.
11552 (fix_trunc<mode><VEC_int>2): Ditto.
11553 (fixuns_trunc<mode><VEC_int>2): Ditto.
11555 (vec_set<mode>): Ditto.
11556 (vec_extract<mode>): Ditto.
11557 (vec_interleave_highv4sf): Ditto.
11558 (vec_interleave_lowv4sf): Ditto.
11559 (vec_realign_load_<mode>): Ditto.
11560 (vec_shl_<mode>): Ditto.
11561 (vec_shr_<mode>): Ditto.
11562 (div<mode>3): New patterns for VSX.
11563 (vec_interleave_highv2df): Ditto.
11564 (vec_interleave_lowv2df): Ditto.
11565 (vec_pack_trunc_v2df): Ditto.
11566 (vec_pack_sfix_trunc_v2df): Ditto.
11567 (vec_pack_ufix_trunc_v2df): Ditto.
11568 (vec_unpacks_hi_v4sf): Ditto.
11569 (vec_unpacks_lo_v4sf): Ditto.
11570 (vec_unpacks_float_hi_v4si): Ditto.
11571 (vec_unpacks_float_lo_v4si): Ditto.
11572 (vec_unpacku_float_hi_v4si): Ditto.
11573 (vec_unpacku_float_lo_v4si): Ditto.
11574 (movmisalign<mode>): Ditto.
11575 (vector_ceil<mode>2): New patterns for vectorizing math library.
11576 (vector_floor<mode>2): Ditto.
11577 (vector_btrunc<mode>2): Ditto.
11578 (vector_copysign<mode>3): Ditto.
11580 * config/rs6000/predicates.md (easy_vector_constant_msb): New
11581 predicate for setting the high bit in each word, used for copysign.
11583 * config/rs6000/ppc-asm.h (f19): Whitespace.
11584 (f32-f63): Define if VSX.
11585 (v0-v31): Define if Altivec.
11586 (vs0-vs63): Define if VSX.
11588 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
11590 * config/rs6000/power7.md: New file, provide tuning parameters for
11593 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
11594 (rs6000_cpu_cpp_builtins): Ditto.
11595 (altivec_overloaded_builtins): Ditto.
11596 (altivec_resolve_overloaded_builtin): Ditto.
11598 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11599 debug switch to disable vectorizing simple math builtin
11602 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11603 Vectorize simple math builtin functions.
11604 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11605 hook to vectorize math builtins.
11606 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11607 (rs6000_builtin_conversion): Add VSX/power7 support.
11608 (rs6000_builtin_vec_perm): Ditto.
11609 (vsplits_constant): Add support for loading up a vector constant
11610 with just the high bit set in each part.
11611 (rs6000_expand_vector_init): Add VSX/power7 support.
11612 (rs6000_expand_vector_set): Ditto.
11613 (rs6000_expand_vector_extract): Ditto.
11614 (rs6000_emit_move): Ditto.
11615 (bdesc_3arg): Ditto.
11616 (bdesc_2arg): Ditto.
11617 (bdesc_1arg): Ditto.
11618 (rs6000_expand_ternop_builtin): Ditto.
11619 (altivec_expand_builtin): Ditto.
11620 (rs6000_expand_unop_builtin): Ditto.
11621 (rs6000_init_builtins): Ditto.
11622 (altivec_init_builtins): Ditto.
11623 (builtin_function_type): Ditto.
11624 (rs6000_common_init_builtins): Ditto.
11625 (rs6000_handle_altivec_attribute); Ditto.
11626 (rs6000_mangle_type): Ditto.
11627 (rs6000_vector_mode_supported_p): Ditto.
11628 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11629 are mode dependent.
11631 * config/rs6000/vsx.md: New file for VSX support.
11633 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11634 identifing values with just the most significant bit set.
11635 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11636 vectorized builtins.
11638 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11639 (UNSPEC_VRFIM): Delete.
11640 (splitter for loading up vector with most significant bit): New
11641 splitter for vectorizing copysign.
11642 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11643 vectorizing simple math functions.
11644 (altivec_vrfip): Add support for vectorizing simple math functions.
11645 (altivec_vrfim): Ditto.
11646 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11648 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11649 (power7.md, vsx.md): Include for power7 support.
11650 (copysigndf3): Use VSX instructions if -mvsx.
11651 (negdf2_fpr): Ditto.
11652 (absdf2_fpr): Ditto.
11653 (nabsdf2_fpr): Ditto.
11654 (adddf3_fpr): Ditto.
11655 (subdf3_fpr): Ditto.
11656 (muldf3_fpr): Ditto.
11657 (divdf3_fpr): Ditto.
11658 (fix_truncdfdi2_fpr): Ditto.
11659 (cmpdf_internal1): Ditto.
11660 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11661 (btruncdf2, btruncdf2_fpr): Ditto.
11662 (ceildf2, ceildf2_fpr): Ditto.
11663 (floordf2, floordf2_fpr): Ditto.
11664 (floatdidf2, floatdidf2_fpr): Ditto.
11665 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11666 (fmsubdf4_fpr): Ditto.
11667 (fnmadddf4_fpr_1): Ditto.
11668 (fnmadddf4_fpr_2): Ditto.
11669 (fnmsubdf4_fpr_1): Ditto.
11670 (fnmsubdf4_fpr_2): Ditto.
11671 (fixuns_truncdfdi2): Add expander for VSX support.
11672 (fix_truncdfdi2): Ditto.
11673 (fix_truncdfsi2): Ditto.
11674 (ftruncdf2): Ditto.
11675 (btruncsf2): Whitespace.
11676 (movdf_hardfloat32): Add support for VSX registers.
11677 (movdf_softfloat32): Ditto.
11678 (movdf_hardfloat64): Ditto.
11679 (movdf_hardfloat64_mfpgpr): Ditto.
11680 (movdf_softfloat64): Ditto.
11681 (movti splitters): Add check for vector registers supporting
11682 TImode in the future.
11683 (bpermd): Add power7 bpermd instruction.
11685 * config/rs6000/altivec.h (vec_div): Define if VSX.
11688 (vec_nmadd): Ditto.
11689 (vec_nearbyint): Ditto.
11692 (all predicates): Use the generic builtin function, and not the V4SF
11693 specific function so that the predicates will work with VSX's V2DF.
11694 (vec_all_*): Ditto.
11695 (vec_any_*): Ditto.
11697 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11698 Document new VSX functions and types.
11700 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11703 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11704 "wa", and "j" constraints. Modify "v" to talk about Altivec
11705 instead of just vector.
11707 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11710 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11711 location for phi arguments.
11712 (rewrite_update_phi_arguments): Find locations for reaching defs.
11713 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11714 Add location to add_phi_arg calls.
11715 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11716 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11717 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11718 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11719 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11720 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11721 * tree-phinodes.c (make_phi_node): Initialize location.
11722 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11723 (add_phi_arg): Add location parameter.
11724 (remove_phi_arg_num): Move location when moving phi argument.
11725 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11727 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11728 slpeel_update_phi_nodes_for_guard1,
11729 slpeel_update_phi_nodes_for_guard2,
11730 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11731 vect_loop_versioning): Set locations.
11732 * tree-parloops.c (create_phi_for_local_result,
11733 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11734 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11735 * tree-vect-loop.c (get_initial_def_for_induction,
11736 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11738 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11739 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11740 (gimple_phi_arg_set_location): New. Set locus.
11741 (gimple_phi_arg_has_location): New. Check for locus.
11742 (redirect_edge_var_map_location): New. Return locus from var_map.
11743 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11744 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11745 combining PHI arguments.
11746 (cond_store_replacement): Set location.
11747 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11748 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11749 scop_add_exit_phis_edge): Add locations.
11750 * tree-cfgcleanup.c (remove_forwarder_block,
11751 remove_forwarder_block_with_phi): Add locations.
11752 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11753 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11755 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11756 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11757 flush_pending_stmts): Add source location.
11758 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11759 stack to preserve locations.
11760 * tree-vect-stmts.c (vectorizable_load): Add location.
11761 * tree-inline.c (copy_phis_for_bb): Copy locus.
11762 (setup_one_parameter): Add call locus to inlined parameter stmts.
11763 (initialize_inlined_parameters): Pass in call location as parameter
11765 (tree_function_versioning): Pass location to setup_one_parameter.
11766 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11767 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11768 copy and edge lists.
11769 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11770 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11771 locus parameter and override the stmt default if provided.
11772 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11773 elim_graph_add_edge, elim_graph_remove_succ_edge,
11774 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11775 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11776 eliminate_phi): Add locus info in elimination graph for each edge and
11778 (insert_backedge_copies): Copy locus if present.
11779 * tree-flow.h (struct _edge_var_map): Add locus field.
11780 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11781 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11782 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11784 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11786 2009-07-30 Martin Jambor <mjambor@suse.cz>
11788 PR tree-optimization/40570
11789 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11790 use inlining loops.
11792 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11794 * ssa-loop-manip.c: Include langhooks.h.
11795 (rewrite_phi_with_iv): New.
11796 (rewrite_all_phi_nodes_with_iv): New.
11797 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11798 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11799 * tree-parloops.c (loop_parallel_p): Move out all conditions
11800 except dependency check.
11801 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11802 (gen_parallel_loop): Call canonicalize_loop_ivs without
11803 reduction_list argument.
11804 (build_new_reduction): New.
11805 (gather_scalar_reductions): New.
11806 (try_get_loop_niter): New.
11807 (try_create_reduction_list): New.
11808 (parallleize_loops): Change the parallel conditions check.
11809 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11810 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11812 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11814 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11816 * doc/options.texi (Option properties): Mention new quoting syntax.
11818 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11820 * config/alpha/alpha.c (alpha_start_function):
11821 Handle VMS_DEBUG_MAIN_POINTER
11822 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11823 * doc/invoke.texi: Document -mdebug-main switch.
11825 2009-07-29 Richard Henderson <rth@redhat.com>
11827 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
11828 (cgraph_create_edge_including_clones): Likewise.
11829 * tree-inline.c (copy_bb): Operate on the correct edges
11830 when updating the callgraph.
11832 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11834 * config/alpha/vms-cc.c: Deleted.
11835 * config/alpha/vms-ld.c: Deleted.
11836 * config/alpha/t-vms64: Moved to config/vms
11837 * config/alpha/vms-crt0-64.c: Moved to config/vms
11838 * config/alpha/vms-crt0.c: Moved to config/vms
11839 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
11840 * config/alpha/vms-psxcrt0.c: Moved to config/vms
11841 * config/alpha/xm-vms.h: Moved to config/vms
11842 * config/alpha/x-vms: Moved to config/vms
11843 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
11845 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
11846 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
11848 * config/vms/t-vms64: Moved here from config/alpha
11849 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
11850 (argc,argv,envp): Enforce 32bit malloc'ing.
11851 * config/vms/vms-psxcrt0-64.c: Likewise.
11852 * config/vms/vms-crt0.c: Moved here from config/alpha.
11853 * config/vms/vms-psxcrt0.c: Likewise.
11854 * config/vms/vms-crtl-64.h: New file.
11855 * config/vms/vms-crtl.h: New file.
11856 * config/vms/vms.opt: New file.
11857 * config/vms/xm-vms64.h: New file.
11858 * config/vms/xm-vms.h: Moved here from config/alpha.
11859 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
11861 * config/vms/x-vms: Moved here from config/alpha.
11862 (version, VMS_EXTRA_PARTS): Moved to t-vms.
11863 (vms-ld.o, vms-cc.o): Removed.
11864 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
11866 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11868 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
11869 correct stack (obvious VMS fix).
11871 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11873 * dwarf2out.c (output_file_names): Output VMS style file name, size,
11874 date, version info if VMS_DEBUGGING_INFO defined.
11875 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
11876 size, date calculating code moved here.
11878 2009-07-29 Paul Brook <paul@codesourcery.com>
11880 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
11883 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
11886 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
11887 to DImode when generating insq_le insn.
11889 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11891 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
11892 New macro set for VMS_DEBUGGGING_INFO.
11893 (AT_string_form): Use it.
11895 2009-07-28 DJ Delorie <dj@redhat.com>
11897 * config/mep/mep.c (vtext_section): New.
11898 (vftext_section): New.
11899 (ftext_section): New.
11900 (mep_select_section): Add support for functions.
11901 (mep_unique_section): Likewise.
11902 (mep_asm_init_sections): Likewise.
11903 (mep_encode_section_info): Remove it from here.
11905 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
11907 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
11909 * tree.h (TREE_DEPRECATED): Document it is used for types too.
11910 (TYPE_VECTOR_OPAQUE): Use default_def_flag
11912 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11914 * dwarf2out.c (output_file_names): Test new macro
11915 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
11916 (add_comp_dir_attribute): Likewise.
11918 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
11920 * config/i386/mingw-w64.h (LINK_SPEC): Add
11921 separating space between commands.
11923 2009-07-28 Jan Hubicka <jh@suse.cz>
11925 PR tree-optimization/40759
11926 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
11929 2009-07-27 DJ Delorie <dj@redhat.com>
11931 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
11932 types are dword-aligned.
11933 (mep_expand_va_start): Likewise.
11935 2009-07-27 Olivier Hainque <hainque@adacore.com>
11936 Douglas B Rupp <rupp@gnat.com>
11938 * convert.c (convert_to_pointer): Don't assume the target
11939 pointer type is POINTER_SIZE long. Fetch its precision instead.
11941 2009-07-27 Douglas B Rupp <rupp@gnat.com>
11943 * system.h (fopen): Undefine if macro.
11945 2009-07-27 Jakub Jelinek <jakub@redhat.com>
11947 * dwarf2out.c (output_cfi_p): Removed.
11948 (output_cfis): New function.
11949 (output_fde): New function, split from output_call_frame_info.
11950 (output_call_frame_info): Use it.
11951 (dwarf2out_switch_text_section): Use output_cfis.
11953 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11955 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
11956 TARGET_BI_ARCH is specified without enabling SJLJ.
11957 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
11958 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
11960 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
11962 * arm.md (negdi2): Use DImode if forcing a value into a register.
11964 2009-07-26 Ira Rosen <irar@il.ibm.com>
11966 PR tree-optimization/40801
11967 * tree-vect-stmts.c (vectorizable_call): Get previous copy
11968 of vector operand from the previous copy of vector statement.
11969 Pass the correct definition type value to
11970 vect_get_vec_def_for_stmt_copy().
11972 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11974 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
11975 const char ** conversion.
11977 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11979 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
11980 fancy_abort() if !ENABLE_ASSERT_CHECKING.
11981 (gcc_unreachable): Invoke __builtin_unreachable() if
11982 !ENABLE_ASSERT_CHECKING.
11984 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11986 PR rtl-optimization/40445
11987 * emit-rtl.c (next_nonnote_insn_bb): New function.
11988 * rtl.h (next_nonnote_insn_bb): Declare new function.
11989 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
11990 with no successors that is the successor of the ENTRY_BLOCK.
11991 Continue from the top after removing an empty fallthrough block.
11992 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
11993 of next_nonnote_insn.
11995 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11997 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
11999 2009-07-25 Martin Jambor <mjambor@suse.cz>
12001 * c-common.c (c_common_attribute_table): New element for noclone.
12002 (handle_noclone_attribute): New function. Forward-declare.
12003 * tree-inline.c (tree_versionable_function_p): Check for noclone
12005 * doc/extend.texi (Labels as Values): Document need for noclone.
12006 (Function Attributes): Document noclone attribute.
12008 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12010 PR rtl-optimization/34999
12011 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12012 and dw_fde_switched_cold_to_hot fields.
12013 (output_cfi_p): New function.
12014 (output_call_frame_info): If fde->dw_fde_switched_sections,
12015 output 2 FDEs instead of one with corrupted header.
12016 (dwarf2out_do_cfi_startproc): New function.
12017 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12018 and fde->dw_fde_switched_cold_to_hot.
12019 (dwarf2out_switch_text_section): Compute
12020 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12021 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12022 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12023 Otherwise, compute fde->dw_fde_switch_cfi.
12025 2009-07-24 Cary Coutant <ccoutant@google.com>
12027 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12029 2009-07-24 Cary Coutant <ccoutant@google.com>
12031 * cfghooks.c (split_block): Copy discriminator to new block.
12032 * tree-cfg.c (assign_discriminator): Check location of last
12033 instruction in block as well as first.
12035 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12037 * config/i386/linux.c: Use fputs or putc instead of fprintf
12039 * config/i386/gas.h: Ditto.
12040 * config/i386/x86-64.h: Ditto.
12041 * config/i386/att.h: Ditto.
12043 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12045 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12048 2009-07-24 Martin Jambor <mjambor@suse.cz>
12050 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12051 (ipa_push_func_to_list_1): Declare.
12052 (ipa_push_func_to_list): New function.
12054 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12055 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12056 (ipa_push_func_to_list): Removed.
12057 (ipa_pop_func_from_list): Clear node_enqueued flag.
12059 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12061 * config/s390/s390.c (override_options): Default
12062 max-unrolled-insns to 100 for z10 tuning.
12064 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12066 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12067 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12068 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12069 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12070 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12071 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12072 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12074 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12076 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12077 use default set in mingw32.h header.
12078 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12079 64-bit /mingw/include path.
12080 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12083 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12085 PR rtl-optimization/40209
12086 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12088 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12091 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12092 with the rest of string where appropriate. Use fputs or putc
12093 instead of fprintf where appropriate.
12095 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12096 Pat Haugen <pthaugen@us.ibm.com>
12097 Revital Eres <ERES@il.ibm.com>
12099 * config/rs6000/vector.md: New file. Move most of the vector
12100 expander support here from altivec.md to allow for the VSX vector
12101 unit in the future. Add support for secondary_reload patterns.
12102 Rewrite the patterns for vector comparison, and vector comparison
12103 predicate instructions so that the RTL expresses the desired
12104 behavior, instead of using unspec.
12106 * config/rs6000/constraints.md ("f" constraint): Use
12107 rs6000_constraints to hold the precalculated register class.
12108 ("d" constraint): Ditto.
12109 ("wd" constraint): New constraint for VSX.
12110 ("wf" constraint): Ditto.
12111 ("ws" constraint): Ditto.
12112 ("wa" constraint): Ditto.
12113 ("wZ" constraint): Ditto.
12114 ("j" constraint): Ditto.
12116 * config/rs6000/predicates.md (vsx_register_operand): New
12118 (vfloat_operand): New predicate for vector.md.
12119 (vint_operand): Ditto.
12120 (vlogical_operand): Ditto.
12121 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12122 (easy_vector_constant): Add VSX support.
12123 (altivec_indexed_or_indirect_operand): New predicate for
12124 recognizing Altivec style memory references with AND -16.
12126 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12127 for vector secondary reload support.
12128 (rs6000_vector_reg_class): Delete, replacing it with
12129 rs6000_constraints.
12130 (rs6000_vsx_reg_class): Ditto.
12131 (rs6000_constraints): New array to hold the register classes of
12132 each of the register constraints that can vary at runtime.
12133 (builtin_mode_to_type): New static array for builtin function type
12135 (builtin_hash_table): New static hash table for builtin function
12137 (TARGET_SECONDARY_RELOAD): Define target hook.
12138 (TARGET_IRA_COVER_CLASSES): Ditto.
12139 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12140 registers are 128 bits if VSX memory reference instructions are used.
12141 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12142 unit is being used.
12143 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12144 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12145 Print several of the scheduling related parameters.
12146 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12147 rs6000_constraints instead of rs6000_vector_reg_class. Move
12148 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12149 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12150 Altivec. Add VSX support. Setup for secondary reload support on
12151 Altivec/VSX registers.
12152 (rs6000_override_options): Make power7 set the scheduling groups
12153 like the power5. Add support for new debug switches to override
12154 the scheduling defaults. Temporarily disable -mcpu=power7 from
12155 setting -mvsx. Add support for debug switches -malways-hint,
12156 -msched-groups, and -malign-branch-targets.
12157 (rs6000_buitlin_conversion): Add support for returning unsigned
12158 vector conversion functions to fix regressions due to stricter
12160 (rs6000_builtin_mul_widen_even): Ditto.
12161 (rs6000_builtin_mul_widen_odd): Ditto.
12162 (rs6000_builtin_vec_perm): Ditto.
12163 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12164 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12165 to zero a register.
12166 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12167 generated upstream.
12168 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12169 VSX types for bit operations. Changes to accomidate vector.md.
12170 (bdesc_2arg): Ditto.
12171 (bdesc_1arg): Ditto.
12172 (struct builtin_description_predicates): Rewrite predicate
12173 handling so that RTL describes the operation, instead of passing
12174 the instruction to be used as a string argument.
12175 (bdesc_altivec_preds): Ditto.
12176 (altivec_expand_predicate_builtin): Ditto.
12177 (altivec_expand_builtin): Ditto.
12178 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12179 statement for vsldoi support.
12180 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12181 (altivec_expand_st_builtin): Ditto.
12182 (paired_expand_builtin): Whitespace changes.
12183 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12184 builtin_mode_to_type table for secondary reload. Call
12185 builtin_function_type to build random builtin functions.
12186 (altivec_init_builtins): Change to use builtin_function_type to
12187 create builtin function types dynamically as we need them.
12188 (builtin_hash_function): New support for hashing the tree types
12189 for builtin function as we need it, rather than trying to build
12190 all of the trees that we need. Add initial preliminary VSX support.
12191 (builtin_function_type): Ditto.
12192 (builtin_function_eq): Ditto.
12193 (builtin_hash_struct): Ditto.
12194 (rs6000_init_builtins): Ditto.
12195 (rs6000_common_init_builtins): Ditto.
12196 (altivec_init_builtins): Ditto.
12197 (rs6000_common_init_builtins): Ditto.
12198 (enum reload_reg_type): New enum for simplifing reg classes.
12199 (rs6000_reload_register_type): Simplify register classes into GPR,
12200 Vector, and other registers. Altivec and VSX addresses in reload.
12201 (rs6000_secondary_reload_inner): Ditto.
12202 (rs6000_ira_cover_classes): New target hook, that returns the
12203 appropriate cover classes, based on -mvsx being used or not.
12204 (rs6000_secondary_reload_class): Add VSX support.
12205 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12206 (get_vsel_insn): Ditto.
12207 (rs6000_emit_vector_compare): Rewrite vector conditional support
12208 so that where we can, we use RTL operators, instead of blindly use
12210 (rs6000_emit_vector_select): Ditto.
12211 (rs6000_emit_vector_cond_expr): Ditto.
12212 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12213 (create_TOC_reference): Add -mdebug=addr support.
12214 (emit_frame_save): VSX loads/stores need register indexed addressing.
12216 * config/rs6000/rs6000.md: Include vector.md.
12218 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12220 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12221 support for V2DI, V2DF in logical, permute, select operations.
12223 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12224 switch for vsx/power7.
12225 (-mvsx-scalar-memory): Ditto.
12226 (-mvsx-align-128): Ditto.
12227 (-mallow-movmisalign): Ditto.
12228 (-mallow-df-permute): Ditto.
12229 (-msched-groups): Ditto.
12230 (-malways-hint): Ditto.
12231 (-malign-branch-targets): Ditto.
12233 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12235 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12236 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12237 (rs6000_vector_reg_class): Delete.
12238 (rs6000_vsx_reg_class): Ditto.
12239 (enum rs6000_reg_class_enum): New enum for the constraints that
12240 vary based on target switches.
12241 (rs6000_constraints): New array to hold the register class for all
12242 of the register constraints that vary based on the switches used.
12243 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12244 (enum rs6000_builtins): Add unsigned varients for the builtin
12245 declarations returned by target hooks for expanding multiplies,
12246 select, and permute operations. Add VSX builtins.
12247 (enum rs6000_builtin_type_index): Add entries for VSX.
12248 (V2DI_type_node): Ditto.
12249 (V2DF_type_node): Ditto.
12250 (unsigned_V2DI_type_node): Ditto.
12251 (bool_long_type_node): Ditto.
12252 (intDI_type_internal_node): Ditto.
12253 (uintDI_type_internal_node): Ditto.
12254 (double_type_internal_node): Ditto.
12256 * config/rs6000/altivec.md (whole file): Move all expanders to
12257 vector.md from altivec.md. Rename insn matching functions to be
12259 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
12260 (altivec_vcmp*): Ditto.
12261 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
12262 (VM): New iterator for moves that includes the VSX types.
12263 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
12264 (altivec_vperm_<mode>_uns): New, for unsigned types.
12265 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
12266 (altivec_eq<mode>): Ditto.
12267 (altivec_gt<mode>): Ditto.
12268 (altivec_gtu<mode>): Ditto.
12269 (altivec_eqv4sf): Ditto.
12270 (altivec_gev4sf): Ditto.
12271 (altivec_gtv4sf): Ditto.
12272 (altivec_vcmpbfp_p): Ditto.
12274 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
12276 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
12279 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12282 * config/i386/i386.c (output_387_ffreep): Rewrite to use
12283 ASM_SHORT instead of .word.
12284 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
12285 instead of .word in asm template.
12287 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
12290 * ira-lives.c (bb_has_abnormal_call_pred): New function.
12291 (process_bb_node_lives): Use it.
12293 * ira.c (setup_cover_and_important_classes): Don't setup
12294 ira_important_class_nums. Add cover classes to the end of
12296 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
12298 (find_reg_class_closure): Use reorder_important_classes.
12300 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
12302 * config/i386/i386.c (i386_ira_cover_classes): New function.
12303 (TARGET_IRA_COVER_CLASSES): Redefine.
12305 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
12306 importance of order of cover classes in the array.
12308 2009-07-22 Diego Novillo <dnovillo@google.com>
12310 * tree-pass.h (TDF_EH): Define.
12311 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
12312 contains TDF_EH, print the EH region number holding GS.
12313 * tree-dump.c (dump_options): Add "eh".
12314 * doc/invoke.texi: Document it.
12316 2009-07-22 Doug Kwan <dougkwan@google.com>
12318 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
12320 2009-07-22 Michael Matz <matz@suse.de>
12322 PR tree-optimization/35229
12323 PR tree-optimization/39300
12325 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
12326 (inhibit_phi_insertion): New function.
12327 (insert_into_preds_of_block): Call it for REFERENCEs.
12328 (init_pre): Initialize and finalize scalar evolutions.
12329 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
12331 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/predicates.md (zero_extended_scalar_load_operand):
12334 Use CONST_VECTOR_NUNITS to determine number of elements.
12336 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
12338 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
12339 (U, W): Constraints are now deprecated and will be removed if we
12340 run out of letters.
12341 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
12343 ("prefetch"): Add the stcmh instruction for prefetching.
12344 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
12346 (s390_short_displacement): Return always true if compiling for
12347 machines not providing the long displacement facility.
12348 (s390_mem_constraint): Support the new constraint letter Z.
12349 (s390_check_qrst_address): New function.
12351 2009-07-21 DJ Delorie <dj@redhat.com>
12353 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
12356 2009-07-21 Jason Merrill <jason@redhat.com>
12358 * c-common.c (max_tinst_depth): Increase default to 1024.
12360 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12362 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
12363 (vec_unpacku_float_lo_v4si): Ditto.
12365 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12368 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
12369 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
12370 (builtin_description): Add __builtin_ia32_cvtudq2ps.
12371 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
12373 2009-07-21 Jakub Jelinek <jakub@redhat.com>
12375 PR tree-optimization/40813
12376 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
12379 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
12381 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
12382 with a NOP_EXPR if needed.
12384 2009-07-21 Paul Brook <paul@codesourcery.com>
12386 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
12387 Terminate debug dump with newline.
12389 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12391 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
12392 Cast "1" to unsigned HOST_WIDE_INT.
12393 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
12394 deposit length to the maximum length - lsb. Extend length if
12395 HOST_BITS_PER_WIDE_INT is 32.
12397 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12399 * cgraph.h (constant_pool_htab): New function.
12400 (constant_descriptor_tree): Move from varasm.c.
12401 * varasm.c (constant_pool_htab): New function.
12402 (constant_descriptor_tree): Move to cgraph.h.
12404 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12406 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
12408 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
12410 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
12413 2009-07-20 Xinliang David Li <davidxl@google.com>
12415 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
12417 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12419 * config/mips/mips.md (move_type): Add arith.
12420 (type): Handle arith.
12421 (zero_extendsidi2): Rename this into ...
12422 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
12423 (zero_extendsidi2): New expander.
12424 (*zero_extendsidi2_dext): New pattern.
12426 2009-07-20 Nick Clifton <nickc@redhat.com>
12428 * config.gcc (mips64-*-*): Add definition of tm_defines in order
12429 to set MIPS_ABI_DEFAULT.
12430 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
12432 2009-07-20 Jakub Jelinek <jakub@redhat.com>
12434 * tree-object-size.c (addr_object_size): Handle unions with
12435 array in it as last field of structs in __bos (, 1) as __bos (, 0).
12437 PR tree-optimization/40792
12438 * tree.c (build_function_type_skip_args): Remove bogus assert.
12440 2009-07-20 Jan Hubicka <jh@suse.cz>
12441 Martin Jambor <mjambor@suse.cz>
12443 * cgraph.h (combined_args_to_skip): New field.
12444 * cgraph.c (cgraph_create_virtual_clone): Properly handle
12445 combined_args_to_skip and args_to_skip.
12446 * tree-inline.c (update_clone_info): New function.
12447 (tree_function_versioning): Call update_clone_info.
12448 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
12450 (cgraph_materialize_all_clones): More extensive dumping, working
12451 with combined_args_to_skip rather than args_to_skip.
12453 2009-07-20 Ira Rosen <irar@il.ibm.com>
12455 * tree-vectorizer.h (vectorizable_condition): Add parameters.
12456 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
12457 (get_initial_def_for_reduction): Likewise.
12458 (vectorizable_reduction): Skip the check of first operand in case
12459 of COND_EXPR. Add check that it is outer loop vectorization if
12460 nested cycle was detected. Call vectorizable_condition() for
12461 COND_EXPR. If reduction epilogue cannot be created do not fail for
12462 nested cycles (if it is not double reduction). Assert that there
12463 is only one type in the loop in case of COND_EXPR. Call
12464 vectorizable_condition() to vectorize COND_EXPR.
12465 * tree-vect-stmts.c (vectorizable_condition): Update comment.
12466 Add parameters. Allow nested cycles if called from
12467 vectorizable_reduction(). Use reduction vector variable if provided.
12468 (vect_analyze_stmt): Call vectorizable_reduction() before
12469 vectorizable_condition().
12470 (vect_transform_stmt): Update call to vectorizable_condition().
12472 2009-07-20 Christian Bruel <christian.bruel@st.com>
12474 * config/sh/sh.opt (-mfmovd): Resurrect and document.
12475 * doc/invoke.texi (-mfmovd): Likewise.
12476 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
12478 2009-07-20 Jan Hubicka <jh@suse.cz>
12480 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
12481 when handling SSA name.
12483 2009-07-19 Jan Hubicka <jh@suse.cz>
12485 PR tree-optimization/40676
12486 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
12487 virtual PHIs in empty BBs.
12489 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12491 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
12492 re-expanded the compound use gen_lowpart instead to convert to the
12495 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12497 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
12498 OUTER_CONST arguments.
12499 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12500 the new wider mode will be masked off.
12501 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
12503 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12505 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12506 high-order bits are zero.
12508 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12510 * combine.c (simplify_shift_const_1): Split code to determine
12511 shift_mode into ...
12512 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
12513 new bits shifted in are identical to the old sign bit.
12515 2009-07-18 Richard Guenther <rguenther@suse.de>
12518 * gimplify.c (gimplify_call_expr): Reject code using results from
12519 functions returning void.
12521 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12523 * doc/md.texi: Document the new PowerPC "es" constraint.
12524 Document that "m" can include automodified addresses on this target,
12525 and explain how %U must be used. Extend the "Q" and "Z" documentation
12526 to suggest "es" as well as "m".
12527 * config/rs6000/constraints.md (es): New memory constraint.
12528 (Q, Z): Update strings to match new documentation.
12530 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12532 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
12533 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
12534 * config/rs6000/predicates.md (volatile_mem_operand): Use
12535 offsettable_nonstrict_memref_p.
12536 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
12537 (*floatunssidf2_internal): Likewise.
12538 (*fix_truncdfsi2_internal): Likewise.
12539 (*fix_trunctfsi2_internal): Likewise.
12541 2009-07-17 Anatoly Sokolov <aesok@post.ru>
12543 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
12544 atmega32u2 devices.
12545 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12547 2009-07-17 Richard Guenther <rguenther@suse.de>
12550 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
12551 (pass_warn_unused_result): Likewise.
12552 (TODO_set_props): Remove.
12553 * omp-low.c (diagnose_omp_structured_block_errors): Change to
12555 (pass_diagnose_omp_blocks): Define.
12556 * c-decl.c (pop_file_scope): Do not finalize the CU here.
12557 (c_gimple_diagnostics_recursively): Remove.
12558 (finish_function): Do not call it.
12559 (c_write_global_declarations): Continue after errors.
12560 Finalize the CU here.
12561 * c-gimplify.c (c_genericize): Do not gimplify here.
12562 * c-common.c (c_warn_unused_result): Move ...
12563 * tree-cfg.c (do_warn_unused_result): ... here.
12564 (run_warn_unused_result): New function.
12565 (gate_warn_unused_result): New function.
12566 (pass_warn_unused_result): New pass.
12567 * c-common.h (c_warn_unused_result): Remove.
12568 * flags.h (flag_warn_unused_result): Declare.
12569 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
12570 * opts.c (flag_warn_unused_result): Initialize to false.
12571 * toplev.c (compile_file): Add comment.
12572 * omp-low.c (create_omp_child_function): Do not register
12573 the function with the frontend.
12574 (diagnose_omp_structured_block_errors): Prepare to be
12575 called as optimization pass.
12576 (gate_diagnose_omp_blocks): New function.
12577 (pass_diagnose_omp_blocks): New pass.
12578 * cgraph.h (cgraph_optimize): Remove.
12579 (cgraph_analyze_function): Likewise.
12580 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
12581 * cgraphunit.c (cgraph_lower_function): Lower nested functions
12582 before their parents here.
12583 (cgraph_finalize_function): Not here.
12584 (cgraph_analyze_function): Gimplify functions here.
12585 (cgraph_finalize_compilation_unit): Continue after errors.
12586 Optimize the callgraph from here.
12587 (cgraph_optimize): Make static.
12588 * langhooks.c (write_global_declarations): Finalize the CU.
12589 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
12590 (gimplify_function_tree): Assert we gimplify only once.
12591 Set PROP_gimple_any property.
12592 * tree-nested.c (gimplify_all_functions): New function.
12593 (lower_nested_functions): Gimplify all nested functions.
12594 * gimple.h (diagnose_omp_structured_block_errors): Remove.
12595 * passes.c (init_optimization_passes): Add pass_warn_unused_result
12596 and pass_diagnose_omp_blocks after gimplification. Do not
12597 set TODO_set_props on all_lowering_passes.
12598 (execute_one_pass): Do not handle TODO_set_props.
12599 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12600 (gimplify.o): Add tree-pass.h dependency.
12601 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12602 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12603 (unsave_r): Likewise.
12604 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12605 temporary variable.
12607 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12609 * doc/service.texi (Service): Restore previously removed link,
12610 which isn't broken after all.
12612 2009-07-17 Richard Guenther <rguenther@suse.de>
12614 PR tree-optimization/40321
12615 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12616 PHI nodes to the maximal set.
12617 (make_values_for_phi): Add PHI arguments to the maximal set.
12618 (execute_pre): Dump PHI_GEN and the maximal set.
12620 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12623 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12626 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12628 * doc/extend.texi (Nested Functions): Replace broken link with
12630 * doc/service.texi (Service): Remove broken link.
12632 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12635 * builtins.c (expand_builtin_memcmp): Use loc instead of
12636 EXPR_LOCATION (exp).
12637 (expand_builtin_strncmp): Likewise.
12639 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12640 Manuel López-Ibáñez <manu@gcc.gnu.org>
12643 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12644 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12645 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12646 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12647 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12648 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12649 tree-inline.c, c-common.c, c-common.h, gimple.c,
12650 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12651 convert.c: Add location argument to fold_{unary,binary,ternary},
12652 fold_build[123], build_call_expr, build_size_arg,
12653 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12654 fold_build1_initializer, fold_build2_initializer,
12655 fold_build3_initializer, fold_build_call_array,
12656 fold_build_call_array_initializer, fold_single_bit_test,
12657 omit_one_operand, omit_two_operands, invert_truthvalue,
12658 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12659 combine_comparisons, fold_builtin_*, fold_call_expr,
12660 build_range_check, maybe_fold_offset_to_address, round_up,
12663 2009-07-16 Jason Merrill <jason@redhat.com>
12666 * c-common.c (c_common_reswords): Add __is_standard_layout
12668 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12669 * doc/implement-cxx.texi: New.
12670 * doc/gcc.texi: Include it.
12672 2009-07-16 DJ Delorie <dj@redhat.com>
12674 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12675 compares that may be indirectly affected by previous instructions.
12677 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12679 * builtins.c (do_mpc_arg2): New.
12680 (fold_builtin_2): Fold builtin cpow.
12681 * real.h (HAVE_mpc_pow): New.
12683 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12685 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12686 comparison to skip unprofitable schedule
12688 2009-07-16 Simon Baldwin <simonb@google.com>
12690 * gcc.c (option_map): New flag -no-canonical-prefixes.
12691 * (display_help): Print help text for new flag.
12692 * (process_command): Move options translation and language specifics
12693 and handle new flag early. Use it to set a function pointer to a
12694 prefix builder. Replace make_relative_prefix calls with calls to
12695 the function pointed to. Ignore new flag in regular options handling.
12696 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12698 2009-07-15 DJ Delorie <dj@redhat.com>
12700 * config/mep/mep.md (sibcall_internal): Change register to avoid
12701 argument registers.
12702 (sibcall_value_internal): Likewise.
12704 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12706 PR rtl-optimization/40710
12707 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12709 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12711 * config/mips/mips.md (*extenddi_truncate<mode>,
12712 *extendsi_truncate<mode>): Change type attribute to move_type
12713 with shift_shift. Split out code handling exts from here ...
12714 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12716 (*extendhi_truncateqi): Change type attribute to move_type with
12717 shift_shift. Split out code handling exts from here ...
12718 (*extendhi_truncateqi_exts): ... to this new pattern.
12720 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12722 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12723 instead of "and" with inverted sign bit mask value. Use
12724 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12725 Allocate registers only for operand 4 and operand 5.
12727 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12729 PR middle-end/40747
12730 * fold-const.c (fold_cond_expr_with_comparison): When folding
12731 < and <= to MIN, make sure the MIN uses the same type as the
12732 comparison's operands.
12734 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12736 * arm.md (ior_xor): New code iterator.
12737 (split for ior/xor with shift and zero-extend): New split pattern.
12738 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12740 2009-07-15 Richard Guenther <rguenther@suse.de>
12742 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12745 2009-07-15 Richard Guenther <rguenther@suse.de>
12747 PR middle-end/40753
12748 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12750 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12752 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12753 handle 2.6.30 kernel.
12755 2009-07-15 DJ Delorie <dj@redhat.com>
12757 * config/mep/mep.md (sibcall_internal): Change register to allow
12758 for 24-bit addresses.
12759 (sibcall_value_internal): Likewise.
12761 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12763 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12764 that are enabled/disabled by the flags introduced by a previous patch.
12766 2009-07-14 DJ Delorie <dj@redhat.com>
12768 * config/mep/mep.md (sibcall_internal): Include non-toggling
12770 (sibcall_value_internal): Likewise.
12772 2009-07-14 Taras Glek <tglek@mozilla.com>
12773 Rafael Espindola <espindola@google.com>
12775 * doc/sourcebuild.texi: Document install-plugin target.
12776 * configure.ac: Added install-plugin target to language makefiles.
12777 * configure: Regenerate.
12778 * Makefile.in (install-plugin): Install more headers,
12779 depend on lang.install-plugin.
12781 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12783 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12786 2009-07-14 DJ Delorie <dj@redhat.com>
12788 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12789 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12790 * config/mep/mep.md (sibcall_internal): Change test from
12791 mep_vliw_mode_match to mep_vliw_jmp_match.
12792 (sibcall_value_internal): Likewise.
12794 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/sse.md (copysign<mode>3): New expander.
12797 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12798 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12799 Use ix86_build_const_vector.
12800 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12801 IX86_BUILTIN_CPYSGNPD.
12802 (builtin_description): Add __builtin_ia32_copysignps and
12803 __builtin_ia32_copysignpd.
12804 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12805 and BUILT_IN_COPYSIGNF.
12807 2009-07-13 Jason Merrill <jason@redhat.com>
12809 * builtins.c (can_trust_pointer_alignment): New fn.
12810 (get_pointer_alignment): Factor it out from here.
12811 * tree.h: Declare it.
12813 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12815 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12818 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12822 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
12824 2009-07-14 Richard Guenther <rguenther@suse.de>
12825 Andrey Belevantsev <abel@ispras.ru>
12827 PR middle-end/40745
12828 * cfgexpand.c (partition_stack_vars): Do not bother to update
12829 alias information when not optimizing.
12831 2009-07-14 Richard Guenther <rguenther@suse.de>
12832 Andrey Belevantsev <abel@ispras.ru>
12834 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
12835 (pt_solution_set): Likewise.
12836 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
12837 * tree-ssa-structalias.c (pt_solution_set): New function.
12838 * final.c (rest_of_clean_state): Free SSA data structures.
12839 * print-rtl.c (print_decl_name): Remove.
12840 (print_mem_expr): Implement in terms of print_generic_expr.
12841 * alias.c (ao_ref_from_mem): New function.
12842 (rtx_refs_may_alias_p): Likewise.
12843 (true_dependence): Query alias-export info.
12844 (canon_true_dependence): Likewise.
12845 (write_dependence_p): Likewise.
12846 * tree-dfa.c (get_ref_base_and_extent): For void types leave
12848 * emit-rtl.c (component_ref_for_mem_expr): Remove.
12849 (mem_expr_equal_p): Use operand_equal_p.
12850 (set_mem_attributes_minus_bitpos): Do not use
12851 component_ref_for_mem_expr.
12852 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
12853 (update_alias_info_with_stack_vars): Likewise.
12854 (partition_stack_vars): Call update_alias_info_with_stack_vars.
12855 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
12856 explicitly nor clear stmt operands.
12857 Free the decl-to-pointer map.
12858 * tree-optimize.c (execute_free_datastructures): Do not free
12859 SSA data structures here.
12860 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
12861 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
12862 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
12864 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
12866 2009-07-13 DJ Delorie <dj@redhat.com>
12868 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
12869 unrolling at the right iteration count.
12871 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
12874 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12876 * haifa-sched.c (rank_for_schedule): Introduced flags to
12877 enable/disable individual scheduling heuristics.
12878 * common.opt: Introduced flags to enable/disable individual
12879 heuristics in the scheduler.
12880 * doc/invoke.texi: Introduced flags to enable/disable individual
12881 heuristics in the scheduler.
12883 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
12885 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
12886 config/i386/mingw-tls.c.
12887 * config/i386/mingw-tls.c: Removed.
12889 2009-07-13 Ira Rosen <irar@il.ibm.com>
12891 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
12892 checks access only relevant statements.
12893 (vectorizable_reduction): Likewise.
12895 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
12897 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
12898 just for 32-bit case.
12900 2009-07-12 Jan Hubicka <jh@suse.cz>
12902 PR tree-optimization/40585
12903 * except.c (expand_resx_expr): When there already is resume
12904 instruction, produce linked list.
12905 (build_post_landing_pads): Assert that resume is empty.
12906 (connect_post_landing_pads): Handle resume lists.
12907 (dump_eh_tree): Dump resume list.
12909 2009-07-12 Ira Rosen <irar@il.ibm.com>
12911 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12912 with additional argument.
12913 * tree-vectorizer.h (enum vect_def_type): Add
12914 vect_double_reduction_def.
12915 (vect_is_simple_reduction): Add argument.
12916 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
12918 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
12919 vect_is_simple_reduction with additional argument.
12920 (vect_analyze_loop_operations): Handle exit phi nodes in case of
12922 (reduction_code_for_scalar_code): Handle additional codes by
12923 returning ERROR_MARK for them. Fix comment and indentation.
12924 (vect_is_simple_reduction): Fix comment, add argument to specify
12925 double reduction. Detect double reduction.
12926 (get_initial_def_for_induction): Fix indentation.
12927 (get_initial_def_for_reduction): Fix comment and indentation.
12928 Handle double reduction. Create initial definitions that do not
12929 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
12930 (vect_create_epilog_for_reduction): Fix comment, add argument to
12931 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
12932 epilogue result extraction. Create double reduction phi node and
12933 replace relevant uses.
12934 (vectorizable_reduction): Call vect_is_simple_reduction with
12935 additional argument. Fix indentation. Update epilogue code treatment
12936 according to the changes in reduction_code_for_scalar_code. Check
12937 for double reduction. Call vect_create_epilog_for_reduction with
12938 additional argument.
12939 * tree-vect-stmts.c (process_use): Handle double reduction, update
12941 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
12942 (vect_get_vec_def_for_operand): Likewise.
12944 2009-07-12 Danny Smith <dansmister@gmail.com>
12946 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
12947 dllexport if !TREE_PUBLIC.
12948 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
12950 2009-07-11 Anatoly Sokolov <aesok@post.ru>
12952 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
12953 (avr_extra_arch_macro) Remove declatation.
12954 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
12955 (avr_extra_arch_macro) Declare as static.
12956 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
12958 2009-07-11 Jan Hubicka <jh@suse.cz>
12960 PR middle-end/48388
12961 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
12963 2009-07-11 Jakub Jelinek <jakub@redhat.com>
12966 * dwarf2out.c (dw_fde_struct): Add in_std_section and
12967 cold_in_std_section bits.
12968 (dwarf2out_begin_prologue): Initialize them.
12969 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
12970 if already covered by text_section or cold_text_section range.
12972 PR rtl-optimization/40667
12973 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
12974 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
12975 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
12976 * config/i386/i386.c (ix86_minimum_alignment): New function.
12977 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
12978 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
12979 * emit-rtl.c (gen_reg_rtx): Likewise.
12980 * function.c (assign_parms): Likewise. If nominal_type needs
12981 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
12982 rather than passed_type's alignment.
12985 * function.c (assign_parm_setup_stack): Adjust
12986 MEM_OFFSET (data->stack_parm) if promoted_mode is different
12987 from nominal_mode on big endian.
12989 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
12991 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
12993 2009-07-10 DJ Delorie <dj@redhat.com>
12995 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
12997 2009-07-10 Mark Mitchell <mark@codesourcery.com>
12999 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13001 (thumb2_cbnz): Likewise.
13003 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13006 * config.gcc (supported_defaults): Add synci.
13007 (with_synci): Add validation.
13008 (all_defaults): Add synci.
13009 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13012 * config/mips/mips.opt (msynci): New option.
13013 * config/mips/mips.c (mips_override_options): Warn on use of
13014 -msynci for targets that do now support it.
13015 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13017 * gcc/doc/invoke.texi (-msynci): Document the new option.
13018 * doc/install.texi (--with-synci): Document the new option.
13020 2009-07-10 Richard Guenther <rguenther@suse.de>
13022 PR tree-optimization/40496
13023 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13024 the PHI result with a compatible type.
13026 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13030 * c.opt (Wunused-result): New.
13031 * doc/invoke.texi: Document it.
13032 * c-common.c (c_warn_unused_result): Use it.
13034 2009-07-09 DJ Delorie <dj@redhat.com>
13036 * targhooks.c (default_target_can_inline_p): Rename from
13037 default_target_option_can_inline_p.
13038 * targhooks.h (default_target_can_inline_p): Likewise.
13039 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13040 TARGET_OPTION_CAN_INLINE_P.
13041 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13042 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13043 (mep_target_can_inline_p): Rename from
13044 mep_target_option_can_inline_p.
13047 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13048 registers used to pass vectors.
13050 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13052 2009-07-09 Tom Tromey <tromey@redhat.com>
13054 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13055 * config/mmix/mmix.c: Include dwarf2.h.
13056 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13057 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13058 * config/sh/sh.c: Include dwarf2.h.
13059 * config/i386/i386.c: Include dwarf2.h.
13060 * Makefile.in (DWARF2_H): Remove 'elf'.
13061 * except.c: Include dwarf2.h.
13062 * unwind-dw2.c: Include dwarf2.h.
13063 * dwarf2out.c: Include dwarf2.h.
13064 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13065 * unwind-dw2-fde.c: Include dwarf2.h.
13066 * dwarf2asm.c: Include dwarf2.h.
13068 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13070 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13071 (max_issue): Use it.
13072 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13074 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13075 (region_sched_info): Update.
13076 * sched-ebb.c (ebb_sched_info): Update.
13077 * modulo-sched.c (sms_sched_info): Update.
13078 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13080 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13082 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13084 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13086 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13088 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13090 PR middle-end/40692
13091 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13092 arg1 with arg01 if arg1 is already INTEGER_CST.
13094 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13096 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13097 Transform (and (truncate)) into (truncate (and)).
13099 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13101 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13102 creating LHS paradoxical subregs. Fix surrounding returns to
13103 use NULL_RTX rather than 0.
13105 2009-07-08 DJ Delorie <dj@redhat.com>
13107 * config/mep/mep.c (mep_option_can_inline_p): New.
13108 (TARGET_OPTION_CAN_INLINE_P): Define.
13110 2009-07-08 Mark Wielaard <mjw@redhat.com>
13113 * dwarf2out.c (add_data_member_location_attribute): When we have
13114 only a constant offset don't emit a new location description using
13115 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13118 2009-07-08 Richard Henderson <rth@redhat.com>
13121 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13122 (enum reg_class): Add CLOBBERED_REGS.
13123 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13124 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13125 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13126 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13127 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13128 force 64-bit sibcalls into R11.
13129 * config/i386/constraints.md (U): New constraint.
13130 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13131 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13132 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13134 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13136 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13138 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13139 * ebitmap.h (dump_ebitmap): Ditto.
13140 * optabs.h (optab_libfunc): Ditto.
13141 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13142 * tree-flow.h (vect_can_force_dr_alignment_p,
13143 get_vectype_for_scalar_type): Ditto.
13144 (vectorize_loops): Move prototype to ...
13145 * tree-vectorizer.h: ... here. Also, adjust comment.
13146 (vect_set_verbosity_level): Remove duplicate prototype.
13147 * tree-ssa-loop.c: Include tree-vectorizer.h.
13148 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13150 2009-07-08 Nick Clifton <nickc@redhat.com>
13152 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13155 2009-07-08 DJ Delorie <dj@redhat.com>
13157 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13158 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13159 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13161 * config/mep/intrinsics.md: Regenerated.
13162 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13163 registers when asm() or calls are detected.
13165 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13168 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13170 * gimple (gimple_build_call_from_tree): Likewise.
13171 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13172 no_warning flag before warning.
13174 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13176 * tree.c (set_expr_locus): Remove.
13177 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13178 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13180 * gimplify.c (internal_get_tmp_var): Likewise.
13181 (gimplify_call_expr): Likewise.
13182 (gimplify_one_sizepos): Likewise.
13184 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13187 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13188 to variables for debugging purposes.
13190 2009-06-23 Mark Loeser <mark@halcy0n.com>
13193 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13195 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13197 * pretty-print.c (pp_base_format): Remove %J.
13198 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13199 gcc_cxxdiag_char_table): Likewise.
13200 (init_dynamic_diag_info): Likewise.
13202 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13204 * pretty-print.c (pp_base_format): Remove %H.
13205 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13206 gcc_cxxdiag_char_table): Likewise.
13207 (init_dynamic_diag_info): Likewise.
13208 * config/mep/mep.c (mep_select_section): Likewise.
13210 2009-07-07 Duncan Sands <baldrick@free.fr>
13212 * final.c (pass_clean_state): Give the pass a name.
13213 * passes.c (pass_rest_of_compilation): Likewise.
13214 * tree-optimize.c (pass_all_optimizations): Likewise.
13216 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13218 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13219 an extra 'decl' for error_at.
13221 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13223 PR middle-end/40669
13224 * tree-tailcall.c (adjust_return_value_with_ops,
13225 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13226 if it has complex or vector type.
13228 2009-07-07 Olivier Hainque <hainque@adacore.com>
13230 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13233 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13235 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13237 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13239 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13240 * c-decl.c: Likewise.
13241 * function.c: Likewise.
13242 * varasm.c: Likewise.
13243 * tree-ssa.c: Likewise.
13244 * c-common.c: Likewise.
13245 * tree-cfg.c: Likewise.
13246 * config/spu/spu.c: Likewise.
13247 * config/ia64/ia64.c: Likewise.
13248 * config/v850/v850.c: Likewise.
13250 2009-07-06 DJ Delorie <dj@redhat.com>
13252 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
13253 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
13254 unspecified accesses to control registers.
13255 * config/mep/intrinsics.md: Regenerate.
13256 * config/mep/intrinsics.h: Regenerate.
13257 * config/mep/mep-intrin.h: Regenerate.
13259 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13261 * c-lex.c: Replace %H by an explicit location. Update all calls.
13262 * c-common.c: Likewise.
13263 * c-decl.c: Likewise.
13264 * c-typeck.c: Likewise.
13265 * fold-const.c: Likewise.
13266 * gimplify.c: Likewise.
13267 * stmt.c: Likewise.
13268 * tree-cfg.c: Likewise.
13269 * tree-ssa-loop-niter.c: Likewise.
13270 * tree-vrp.c: Likewise.
13271 * value-prof.c: Likewise.
13273 2009-07-06 Diego Novillo <dnovillo@google.com>
13275 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
13276 if it has one. Handle cases where VAR does not have an
13277 annotation or cfun is NULL.
13279 2009-07-06 Diego Novillo <dnovillo@google.com>
13281 * tree.c: Include debug.h.
13282 (initialize_tree_contains_struct): New.
13283 (init_ttree): Call it.
13284 (tree_node_structure_for_code): Factor out of ...
13285 (tree_node_structure): ... here.
13286 * treestruct.def (TS_PHI_NODE): Remove.
13287 (TS_GIMPLE_STATEMENT): Remove.
13289 2009-07-06 Diego Novillo <dnovillo@google.com>
13291 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
13292 (debug_tree_chain): Handle cycles.
13294 2009-07-06 Nick Clifton <nickc@redhat.com>
13295 DJ Delorie <dj@redhat.com>
13297 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13298 __FMOVD_ENABLED__ is defined.
13300 (TARGET_FMOVD): Provide a default definition.
13301 (MASK_FMOVD): Likewise.
13302 (TARGET_CPU_CPP_BUILTINS): Define
13303 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13304 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13305 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
13306 (split for DF load from memory into register): Also handle
13307 MEMs which consist of REG+DISP addressing.
13308 (split for DF store from register to memory): Likewise.
13309 (movsf_ie): Always use single fp_mode.
13310 * config/sh/sh.c (sh_override_options): Do not automatically
13311 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13312 that to the -mfmovd command line switch.
13313 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
13314 (fldi_ok): Always allow.
13315 * config/sh/sh.opt (mfmovd): Remove this switch.
13316 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13318 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
13319 Kaz Kojima <kkojima@gcc.gnu.org>
13321 PR rtl-optimization/30807
13322 * postreload.c (reload_combine): For every new use of REG_SUM,
13323 record the use of BASE.
13325 2009-07-06 Jan Hubicka <jh@suse.cz>
13327 * params.def: Revert my accidental commit at 2009-06-30.
13329 2009-07-04 Ian Lance Taylor <iant@google.com>
13332 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
13334 (mingw_format_attribute_overrides): Likewise.
13336 2009-07-04 Jakub Jelinek <jakub@redhat.com>
13339 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
13340 don't check cfa.reg. Instead of cfa.indirect use
13341 fde && fde->drap_reg != INVALID_REGNUM test.
13343 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
13345 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
13347 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
13350 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
13352 2009-07-03 Richard Guenther <rguenther@suse.de>
13354 PR tree-optimization/40640
13355 * tree-switch-conversion.c (build_arrays): Perform arithmetic
13358 2009-07-03 Jan Hubicka <jh@suse.cz>
13360 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
13361 for size, reduce amount of inlining.
13363 2009-07-03 Richard Guenther <rguenther@suse.de>
13365 PR middle-end/34163
13366 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
13367 if t +- x is known to not overflow and the conversion widens the
13369 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
13371 2009-07-03 Jan Hubicka <jh@suse.cz>
13373 * ipa-pure-const.c (analyze): Update loop optimizer init.
13374 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
13375 try_remove_empty_loop, remove_empty_loops): Remove.
13376 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
13377 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
13378 to mark regular loops as neccesary.
13379 (degenerate_phi_p): New function.
13380 (propagate_necessity, remove_dead_phis): Use it.
13381 (forward_edge_to_pdom): Likewise.
13382 (eliminate_unnecessary_stmts): Take care to remove uses of results of
13383 virtual PHI nodes that became unreachable.
13384 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
13385 * tree-flow.h (remove_empty_loops): Remove.
13386 * passes.c (init_optimization_passes): Remove.
13388 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
13390 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
13391 can_create_pseudo_p.
13392 (*fix_trunc<mode>_i387_1): Ditto.
13393 (*floathi<mode>2_1): Ditto.
13394 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
13395 (*fistdi2_1): Ditto.
13396 (*fist<mode>2_1): Ditto.
13397 (frndintxf2_floor): Ditto.
13398 (*fist<mode>2_floor_1): Ditto.
13399 (frndintxf2_ceil): Ditto.
13400 (*fist<mode>2_ceil_1): Ditto.
13401 (frndintxf2_trunc): Ditto.
13402 (frndintxf2_mask_pm): Ditto.
13403 (fxam<mode>2_i387_with_temp): Ditto.
13404 * config/i386/sse.md (mulv16qi3): Ditto.
13405 (*sse2_mulv4si3): Ditto.
13407 (sse4_2_pcmpestr): Ditto.
13408 (sse4_2_pcmpistr): Ditto.
13410 2009-07-03 Jan Hubicka <jh@suse.cz>
13412 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
13413 (mark_stmt_necessary): Set it.
13414 (mark_operand_necessary): Set it.
13415 (mark_control_dependent_edges_necessary): Set it.
13416 (mark_virtual_phi_result_for_renaming): New function.
13417 (get_live_post_dom): New function.
13418 (forward_edge_to_pdom): New function.
13419 (remove_dead_stmt): Fix handling of control dependences.
13420 (tree_dce_init): Init new bitmap.
13421 (tree_dce_done): Free it.
13423 2009-07-02 Richard Guenther <rguenther@suse.de>
13426 * tree-ssa-structalias.c (new_var_info): Initialize
13429 2009-07-02 Jan Hubicka <jh@suse.cz>
13431 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
13434 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
13436 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
13437 instead of recomputing it. Adjust calls.
13438 (emit_store_flag): Adjust recursive calls.
13440 2009-07-02 Richard Guenther <rguenther@suse.de>
13442 * tree-ssa-live.c (remove_unused_locals): Do not remove
13444 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
13445 of DECL_EXTERNAL for HEAP variables.
13446 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
13447 HEAP variables. Do not adjust RESTRICT vars.
13448 (find_what_var_points_to): Nobody cares if something
13449 points to READONLY.
13451 2009-07-02 Ben Elliston <bje@au.ibm.com>
13453 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
13454 pc_low and pc_high declarations to the top of the function.
13456 2009-07-01 DJ Delorie <dj@redhat.com>
13458 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
13459 registers as fixed.
13460 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
13461 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
13462 unspecified accesses to control registers.
13463 * config/mep/intrinsics.md: Regenerate.
13464 * config/mep/intrinsics.h: Regenerate.
13465 * config/mep/mep-intrin.h: Regenerate.
13467 2009-07-01 Anthony Green <green@moxielogic.com>
13469 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
13470 instruction when possible.
13471 (moxie_expand_prologue): Ditto. Also, save an instruction and
13472 some complexity by popping off of $r12 instead of $sp.
13473 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
13476 2009-07-01 Richard Henderson <rth@redhat.com>
13479 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
13480 contained no insns, reposition note before last insn.
13482 2009-07-01 Richard Henderson <rth@redhat.com>
13485 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
13486 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
13488 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13491 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
13492 darwin9 for printing reg addresses with %y.
13494 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13496 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
13497 truncation from operands in binary operations.
13499 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13502 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13503 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13504 subreg of op0 to the original op0.
13506 * expmed.c (store_bit_field_1): Use a temporary as the destination
13507 instead of a paradoxical subreg when we need to truncate the result.
13509 2009-07-01 DJ Delorie <dj@redhat.com>
13511 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
13512 names to VLIW variants.
13513 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
13514 * config/mep/intrinsics.md: Regenerate.
13515 * config/mep/intrinsics.h: Regenerate.
13516 * config/mep/mep-intrin.h: Regenerate.
13518 2009-07-01 Jakub Jelinek <jakub@redhat.com>
13521 * jump.c (returnjump_p): Revert last patch.
13522 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
13524 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13527 * pa.md (casesi32p): Use jump table label to determine the offset
13529 (casesi64p): Likewise.
13531 * pa.c (forward_branch_p): Return bool type. Use instruction
13532 addresses when available. Assert that INSN has a jump label.
13533 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
13536 2009-07-01 Richard Guenther <rguenther@suse.de>
13538 PR tree-optimization/19831
13539 * tree-ssa-dce.c (propagate_necessity): Calls to functions
13540 that only act as barriers do not make any previous stores necessary.
13541 * tree-ssa-structalias.c (handle_lhs_call): Delay making
13542 HEAP variables global, do not add a constraint from nonlocal.
13543 (find_func_aliases): Handle escapes through return statements.
13544 (compute_points_to_sets): Make escaped HEAP variables global.
13546 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13549 * expmed.c (emit_store_flag): Perform a conversion if necessary,
13550 after reducing a DImode cstore to SImode.
13552 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13554 * expr.c (expand_expr_real_1): Reinstate fallthrough to
13555 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
13557 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
13559 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
13560 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
13562 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
13563 and umod_optab if TARGET_BSD_DIVMOD.
13564 * config/vax/lib1funcs.asm: New file.
13565 * config/vax/t-linux: New file.
13566 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
13568 2009-06-30 Jakub Jelinek <jakub@redhat.com>
13571 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
13572 to type arguments that have void type.
13575 * dwarf2out.c (gen_formal_parameter_die): Call
13576 equate_decl_number_to_die if node is different from origin.
13578 2009-06-30 Anthony Green <green@moxielogic.com>
13580 Clean up moxie port for --enable-build-with-cxx.
13581 * config/moxie/moxie.c (moxie_function_value): First two
13582 parameters are const_tree, not tree.
13583 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
13584 (REG_CLASS_NAMES): Ditto.
13585 (REGNO_REG_CLASS): Ditto.
13586 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
13587 (moxie_function_value): Fix constyness of arguments.
13589 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
13591 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
13592 finalize_size_functions before further processing.
13593 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
13594 (variable_size): Call self_referential_size on size expressions
13595 that contain a PLACEHOLDER_EXPR.
13596 (size_functions): New static variable.
13597 (copy_self_referential_tree_r): New static function.
13598 (self_referential_size): Likewise.
13599 (finalize_size_functions): New global function.
13600 * tree.c: Include tree-inline.h.
13601 (push_without_duplicates): New static function.
13602 (find_placeholder_in_expr): New global function.
13603 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13605 <tcc_expression>: Likewise.
13606 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13607 the call in the expression.
13608 * tree.h (finalize_size_functions): Declare.
13609 (find_placeholder_in_expr): Likewise.
13610 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13611 (substitute_placeholder_in_expr): Update comment.
13612 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13614 (copy_tree_body_r): Likewise.
13615 (copy_tree_body): New static function.
13616 (maybe_inline_call_in_expr): New global function.
13617 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13618 (maybe_inline_call_in_expr): Declare.
13619 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13620 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13623 2009-06-30 Richard Guenther <rguenther@suse.de>
13625 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13627 (propagate_necessity): Do not mark reaching defs of stores
13630 2009-06-30 Jan Hubicka <jh@suse.cz>
13632 * cfgloopanal.c (check_irred): Move into ...
13633 (mark_irreducible_loops): ... here; return true if ireducible
13635 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13636 (analyze_function): Try to prove loop finiteness.
13637 * cfgloop.h (mark_irreducible_loops): Update prototype.
13638 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13640 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13642 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13644 2009-06-30 Ira Rosen <irar@il.ibm.com>
13646 PR tree-optimization/40542
13647 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13650 2009-06-30 Martin Jambor <mjambor@suse.cz>
13652 PR tree-optimization/40582
13653 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13654 than useless_type_conversion_p.
13655 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13658 2009-06-30 Martin Jambor <mjambor@suse.cz>
13660 PR middle-end/40554
13661 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13663 2009-06-30 Richard Guenther <rguenther@suse.de>
13665 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13666 use ao_ref references.
13667 (walk_aliased_vdefs): Likewise.
13668 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13669 * tree-ssa-dce.c (struct ref_data): Remove.
13670 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13671 (mark_aliased_reaching_defs_necessary): Adjust.
13672 (mark_all_reaching_defs_necessary_1): Likewise.
13674 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13677 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13678 (emit_store_flag_1): Extract from emit_store_flag, adjust
13679 calls to (what now is) emit_cstore.
13680 (emit_store_flag): Call emit_store_flag_1 and also use it
13681 for what used to be recursive calls.
13683 2009-06-30 Wei Guozhi <carrot@google.com>
13686 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13687 if the target bb post dominates from bb.
13688 * config/i386/i386.c (memory_address_length): Check existence of base
13689 register before using it.
13691 2009-06-30 Nick Clifton <nickc@redhat.com>
13692 DJ Delorie <dj@redhat.com>
13694 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13695 __FMOVD_ENABLED__ is defined.
13697 (TARGET_FMOVD): Provide a default definition.
13698 (MASK_FMOVD): Likewise.
13699 (TARGET_CPU_CPP_BUILTINS): Define
13700 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13701 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13702 two fmov instructions depending upon whether TARGET_FMOVD is
13704 (split for DF load from memory into register): Also handle
13705 MEMs which consist of REG+DISP addressing.
13706 (split for DF store from register to memory): Likewise.
13707 * config/sh/sh.opt (mfmovd): Remove this switch.
13708 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13709 * config/sh/sh.c (sh_override_options): Do not automatically
13710 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13711 that to the -mfmovd command line switch.
13713 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13715 (fldi_ok): Always allow.
13716 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13718 2009-06-29 DJ Delorie <dj@redhat.com>
13720 * doc/install.texi (mep-x-elf): Correct chip's full name.
13722 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13724 * doc/extend.texi: Fix typo.
13726 2009-06-29 Tom Tromey <tromey@redhat.com>
13728 * dwarf2.h: Remove.
13729 * Makefile.in (DWARF2_H): New variable.
13730 (except.o): Use it.
13731 (dwarf2out.o): Likewise.
13732 (dwarf2asm.o): Likewise.
13733 * config/i386/t-i386: Use DWARF2_H.
13734 * except.c: Include elf/dwarf2.h.
13735 * unwind-dw2.c: Include elf/dwarf2.h.
13736 * dwarf2out.c: Include elf/dwarf2.h.
13737 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13738 <dtprel>: New field.
13739 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13740 (size_of_loc_descr): Likewise.
13741 (output_loc_operands_raw): Likewise.
13742 (output_loc_operands): Handle new dtprel field.
13743 (loc_checksum): Update.
13744 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13745 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13746 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13747 * dwarf2asm.c: Include elf/dwarf2.h.
13748 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13749 * config/mmix/mmix.c: Include elf/dwarf2.h.
13750 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13751 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13752 * config/sh/sh.c: Include elf/dwarf2.h.
13753 * config/i386/i386.c: Include elf/dwarf2.h.
13755 2009-06-29 DJ Delorie <dj@redhat.com>
13757 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13759 * doc/extend.texi: Add MeP attributes and pragmas.
13760 * doc/invoke.text: Add MeP Options.
13761 * doc/contrib.texi: Add MeP contribution.
13762 * doc/md.texi: Add MeP constraints.
13763 * doc/install.texi: Add MeP target.
13765 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13767 * target.h (struct gcc_target): Add frame_pointer_required field.
13768 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13769 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13770 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13772 * reload1.c (update_eliminables): (Ditto.).
13773 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13774 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13775 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13777 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13779 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13780 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13781 (arm_frame_pointer_required): New function.
13783 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13784 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13785 (avr_frame_pointer_required_p): Declare as static.
13786 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13788 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13789 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13790 (bfin_frame_pointer_required): Make as static, change return type
13792 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13794 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13795 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13796 (cris_frame_pointer_required): New function.
13798 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13800 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13801 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13802 (fr30_frame_pointer_required): New function.
13804 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13805 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13806 (frv_frame_pointer_required): Make as static, change return type
13808 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13810 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13811 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13812 (ix86_frame_pointer_required): Make as static, change return type to
13814 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13816 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13817 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13819 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13821 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13823 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
13825 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
13826 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13827 (mips_frame_pointer_required): Make as static.
13828 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
13830 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
13831 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13832 (mmix_frame_pointer_required): Mew function.
13834 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
13835 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13837 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
13839 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
13841 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
13843 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
13844 (CAN_ELIMINATE): Redefine.
13845 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13846 (sparc_frame_pointer_required): New function.
13847 (sparc_can_eliminate): New function.
13848 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
13850 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
13851 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13853 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
13854 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13855 (xtensa_frame_pointer_required): Make as static, change return type
13857 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
13860 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
13862 * doc/plugins.texi: Document PLUGIN_START_UNIT.
13863 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
13864 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
13865 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
13866 (register_callback): Handle PLUGIN_START_UNIT.
13867 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
13869 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
13871 * tree.c (process_call_operands): Propagate TREE_READONLY from the
13873 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
13874 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
13876 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
13878 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
13881 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
13883 * doc/extend.texi (Additional Floating Types): __float128 is also
13884 supported on i386 targets.
13886 2009-06-29 Richard Guenther <rguenther@suse.de>
13888 PR middle-end/14187
13889 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
13891 (pt_solutions_same_restrict_base): Declare.
13892 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
13894 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
13895 (make_constraint_from, make_copy_constraint): Move earlier.
13896 (make_constraint_from_heapvar): New function.
13897 (make_constraint_from_restrict): Likewise.
13898 (handle_lhs_call): Use it.
13899 (find_func_aliases): Use it to track conversions to restrict
13900 qualified pointers.
13901 (struct fieldoff): Add only_restrict_pointers flag.
13902 (push_fields_onto_fieldstack): Initialize it.
13903 (create_variable_info_for): Track global restrict qualified pointers.
13904 (intra_create_variable_infos): Use make_constraint_from_heapvar.
13905 Track restrict qualified pointer arguments.
13906 (set_uids_in_ptset): Use varinfo is_global_var flag.
13907 (find_what_var_points_to): Set the vars_contains_restrict flag.
13908 Always create the points-to solution for sets including restrict tags.
13909 (pt_solutions_same_restrict_base): New function.
13910 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
13911 qualified pointers use pt_solutions_same_restrict_base as
13912 additional source for disambiguation.
13914 2009-06-29 Richard Guenther <rguenther@suse.de>
13916 PR middle-end/38212
13917 * alias.c (find_base_decl): Remove.
13918 (get_deref_alias_set_1): Remove restrict handling.
13919 * c-common.c (c_apply_type_quals_to_decl): Do not set
13920 DECL_POINTER_ALIAS_SET.
13921 * gimplify.c (find_single_pointer_decl_1): Remove.
13922 (find_single_pointer_decl): Likewise.
13923 (internal_get_tmp_var): Remove restrict handling.
13924 (gimple_regimplify_operands): Likewise.
13925 * omp-low.c (expand_omp_atomic_pipeline): Do not set
13926 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
13927 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
13928 * tree.c (restrict_base_for_decl): Remove.
13929 (init_ttree): Do not allocate it.
13930 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
13931 LABEL_DECL_UID for label decls.
13932 (copy_node_stat): Do not copy restrict information.
13933 (decl_restrict_base_lookup): Remove.
13934 (decl_restrict_base_insert): Likewise.
13935 (print_restrict_base_statistics): Likewise.
13936 (dump_tree_statistics): Do not call print_restrict_base_statistics.
13937 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
13938 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
13939 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
13940 (LABEL_DECL_UID): Adjust.
13941 (DECL_BASED_ON_RESTRICT_P): Remove.
13942 (DECL_GET_RESTRICT_BASE): Likewise.
13943 (SET_DECL_RESTRICT_BASE): Likewise.
13944 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
13946 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
13947 instead of DECL_POINTER_ALIAS_SET.
13948 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13949 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
13950 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
13952 2009-06-29 Richard Guenther <rguenther@suse.de>
13954 PR tree-optimization/40579
13955 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
13956 the IL to simplify has constants that overflowed.
13958 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
13960 PR tree-optimization/40550
13961 * tree-vect-generic.c (expand_vector_operations_1): Compute in
13962 vector_compute_type only when the size of vector_compute_type is
13963 less than the size of type.
13965 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
13967 * fold-const.c (contains_label_1): Fix comments.
13968 (contains_label_p): Do not walk trees multiple time.
13970 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13972 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
13973 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
13974 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
13975 ix86_fp_comparison_operator.
13976 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
13977 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
13978 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
13979 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
13980 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
13981 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
13982 (related splits): Change predicate to ix86_fp_comparison_operator.
13983 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
13984 instead of ix86_fp_comparison_codes.
13985 (ix86_trivial_fp_comparison_operator,
13986 ix86_fp_comparison_operator): New.
13987 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
13988 (ix86_expand_compare): Eliminate last two parameters.
13989 (ix86_fp_jump_nontrivial_p): Kill.
13990 * config/i386/i386.c (put_condition_code): Eliminate call to
13991 ix86_fp_comparison_codes and subsequent assertion.
13992 (ix86_fp_comparison_codes): Eliminate.
13993 (ix86_fp_swap_condition): New.
13994 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
13995 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
13996 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
13997 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
13998 and ix86_fp_swap_condition.
13999 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14000 Use ix86_fp_comparison_strategy.
14001 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14002 (ix86_fp_jump_nontrivial_p): Eliminate.
14003 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14004 call to ix86_expand_compare.
14005 (ix86_split_fp_branch, ix86_expand_setcc,
14006 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14007 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14009 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14011 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14012 related to jump_clobbers.
14013 * config/arm/arm.md (conds): Remove jump_clob case.
14014 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14015 splits): Change comparison_operator to arm_comparison_operator.
14016 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14019 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14021 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14022 condition for floating point modes.
14023 * expmed.c (emit_store_flag_1): Move here a bigger part
14024 of emit_store_flag.
14025 (emit_store_flag): Try swapping the condition for floating point
14027 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14029 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14031 * expr.c (expand_expr_real_1): Just use do_store_flag.
14032 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14033 emit_store_flag_force.
14034 * expmed.c (emit_store_flag_force): Copy here trick
14035 previously in expand_expr_real_1. Try reversing the comparison.
14036 (emit_store_flag_1): Work if target is NULL.
14037 (emit_store_flag): Work if target is NULL, using the result mode
14038 from the comparison. Use split_comparison, restructure final part
14039 to simplify conditionals.
14041 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14043 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14044 * dojump.c (do_jump): Change handling of floating-point
14045 ops to use just do_compare_and_jump.
14046 (split_comparison): New.
14047 (do_compare_rtx_and_jump): Add here logic coming previously
14048 in do_jump, using split_comparison.
14050 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14053 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14055 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14057 * tree-ssa-alias.c: Fix unintentional commit.
14059 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14061 * passes.c (execute_one_pass): Fix unintentional commit.
14063 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14065 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14066 (df_rd_local_compute, df_md_local_compute): Inline them.
14068 (df_md_scratch): New.
14069 (df_md_alloc, df_md_free): Allocate/free it.
14070 (df_md_local_compute): Only include live registers in init.
14071 (df_md_transfer_function): Prune the in-set computed by
14072 the confluence function, and the gen-set too.
14074 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14076 PR rtl-optimization/26854
14077 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14078 * df-problems.c (df_rd_add_problem): Fix comment.
14079 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14080 df_md_simulate_artificial_defs_at_top,
14081 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14082 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14083 df_md_transfer_function, df_md_init, df_md_confluence_0,
14084 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14085 problem_MD, df_md_add_problem): New.
14086 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14087 df_md_get_bb_info): New.
14088 (DF_LAST_PROBLEM_PLUS1): Adjust.
14090 * Makefile.in (fwprop.o): Include domwalk.h.
14091 * fwprop.c: Include domwalk.h.
14092 (reg_defs, reg_defs_stack): New.
14093 (bitmap_only_bit_between): Remove.
14094 (process_defs): New.
14095 (process_uses): Use reg_defs and local_md instead of
14096 bitmap_only_bit_between and local_rd.
14097 (single_def_use_enter_block): New, from build_single_def_use_links.
14098 (single_def_use_leave_block): New.
14099 (build_single_def_use_links): Remove code moved to
14100 single_def_use_enter_block, invoke domwalk.
14101 (use_killed_between): Adjust comment.
14103 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14105 * bitmap.h (bitmap_ior_and_into): New.
14106 * bitmap.c (bitmap_ior_and_into): New.
14108 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14110 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14111 before_dom_children_before_stmts and after_dom_children_after_stmts.
14112 Rename the two remaining callbacks to just before_dom_children and
14113 after_dom_children. Remove other GIMPLE statement walking bits.
14114 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14115 * graphite.c: Do not include domwalk.h.
14116 * tree-into-ssa.c (interesting_blocks): New global.
14117 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14118 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14119 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14120 now that they're not domwalk callbacks.
14121 (rewrite_initialize_block): Rename to...
14122 (rewrite_enter_block): ... this, place after called functions. Test
14123 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14124 (rewrite_finalize_block): Rename to...
14125 (rewrite_leave_block): ... this, place after called functions.
14126 (rewrite_update_init_block): Rename to...
14127 (rewrite_update_enter_block): ... this, place after called functions.
14128 Test interesting_blocks, call rewrite_update_stmt and
14129 rewrite_update_phi_arguments.
14130 (rewrite_update_fini_block): Rename to...
14131 (rewrite_leave_block): ... this, place after called functions.
14132 (rewrite_blocks): Remove last argument, simplify initialization of
14134 (mark_def_sites_initialize_block): Rename to...
14135 (mark_def_sites_block): ... this, call mark_def_sites.
14136 (mark_def_sites_blocks): Remove argument, simplify initialization of
14138 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14139 (update_ssa): Likewise.
14140 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14142 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14143 (dom_opt_initialize_block): Rename to...
14144 (dom_opt_enter_block): ... this, place after called functions. Walk
14145 statements here, inline propagate_to_outgoing_edges.
14146 (dom_opt_finalize_block): Rename to...
14147 (dom_opt_leave_block): ... this, place after called functions.
14148 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14150 (dse_enter_block, dse_record_phi): New.
14151 (dse_record_phis): Delete.
14152 (dse_finalize_block): Rename to...
14153 (dse_leave_block): ... this.
14154 (tree_ssa_dse): Simplify initialization of walk_data.
14155 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14156 Adjust initialization of walk_data.
14157 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14158 * tree-ssa-loop-phiopt.c (get_non_trapping):
14159 Adjust initialization of walk_data.
14160 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14161 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14162 it's not a domwalk callback.
14163 (uncprop_initialize_block): Rename to...
14164 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14165 (dse_finalize_block): Rename to...
14166 (dse_leave_block): ... this.
14167 (tree_ssa_uncprop): Simplify initialization of walk_data.
14168 * Makefile.in: Adjust dependencies.
14170 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14172 * arm.md (casesi): Fix test for Thumb1.
14173 (thumb1_casesi_internal_pic): Likewise.
14174 (thumb1_casesi_dispatch): Likewise.
14176 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14178 * config/arm/arm-cores.def: Added core cortex-m0.
14179 * config/arm/arm-tune.md: Regenerated.
14180 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14182 2009-06-26 DJ Delorie <dj@redhat.com>
14184 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14186 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14187 the scheduler doesn't tag jump insns.
14189 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14191 * c-decl.c (merge_decls): Re-indent.
14193 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14196 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14197 Special-case decimal float constants.
14199 2009-06-26 Richard Henderson <rth@redhat.com>
14201 * function.h (struct function): Add cannot_be_copied_reason,
14202 and cannot_be_copied_set.
14203 * tree-inline.c (has_label_address_in_static_1): Rename from
14204 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14205 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14206 don't set inline_forbidden_reason.
14207 (copy_forbidden): New function, split out of inline_forbidden_p.
14208 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14209 (inline_forbidden_p): Use copy_forbidden.
14210 (tree_versionable_function_p): Likewise.
14211 (inlinable_function_p): Merge into tree_inlinable_function_p.
14212 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14213 * ipa-cp.c (ipcp_versionable_function_p): New function.
14214 (ipcp_cloning_candidate_p): Use it.
14215 (ipcp_node_modifiable_p): Likewise.
14217 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14219 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14220 that is marked not to be inlined. Remove flag_mudflap use.
14221 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14222 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14224 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14227 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14228 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14230 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14232 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14234 (__mingwthr_remove_key_dtor): Likewise.
14236 2009-06-26 Richard Guenther <rguenther@suse.de>
14238 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14240 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14242 PR middle-end/40525
14243 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14244 try the non-cond_exec path also.
14246 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14249 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
14250 (output_cbranch): Use new functions.
14251 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
14254 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14255 Pat Haugen <pthaugen@us.ibm.com>
14256 Revital Eres <ERES@il.ibm.com>
14258 * config/rs6000/rs6000.c (print_operand): Correct lossage message
14259 for %c error. Add %x support to print VSX registers as a unified
14260 register set, instead of separate float and altivec registers.
14261 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
14262 %y case, and add support for VSX pre-modify addresses.
14263 (output_toc): Add assert for CONST containing an integer constant
14265 (rs6000_adjust_cost): Add POWER7 support.
14266 (insn_must_be_first_in_group): Ditto.
14267 (insn_must_be_last_in_group): Ditto.
14268 (rs6000_emit_popcount): Ditto.
14269 (rs6000_vector_mode_supported_p): Ditto.
14271 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
14272 Change some of the functions called by macros to being called
14273 through a pointer, so debug functions can be inserted if
14274 -mdebug=addr or -mdebug=cost.
14275 (rs6000_preferred_reload_class_ptr): Ditto.
14276 (rs6000_secondary_reload_class_ptr): Ditto.
14277 (rs6000_secondary_memory_needed_ptr): Ditto.
14278 (rs6000_cannot_change_mode_class_ptr): Ditto.
14279 (rs6000_secondary_reload_inner): Ditto.
14280 (rs6000_legitimize_reload_address): Ditto.
14281 (rs6000_legitimize_reload_address_ptr): Ditto.
14282 (rs6000_mode_dependent_address): Ditto.
14283 (rs6000_mode_dependent_address_ptr): Ditto.
14285 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
14286 function to return true if the mode allows reg + integer
14288 (virtual_stack_registers_memory_p): New function to return true if
14289 the address refers to a virtual stack register.
14290 (rs6000_legitimate_offset_address_p): Move code to say whether a
14291 mode supports reg+int addressing to reg_offset_addressing_ok_p and
14293 (rs6000_legitimate_address_p): Add checks for modes that only can
14294 do reg+reg addressing. Start adding VSX support.
14295 (rs6000_legitimize_reload_address): Ditto.
14296 (rs6000_legitimize_address): Ditto.
14297 (rs6000_debug_legitimate_address_p): New debug functions for
14298 -mdebug=addr and -mdebug=cost.
14299 (rs6000_debug_rtx_costs): Ditto.
14300 (rs6000_debug_address_costs): Ditto.
14301 (rs6000_debug_adjust_cost): Ditto.
14302 (rs6000_debug_legitimize_address): Ditto.
14303 (rs6000_legitimize_reload_address_ptr): Point to call normal
14304 function or debug function. Make functions called via pointer
14306 (rs6000_mode_dependent_address_ptr): Ditto.
14307 (rs6000_secondary_reload_class_ptr): Ditto.
14308 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
14309 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
14310 into a friendlier error.
14311 (rs6000_init_builtins): Add initial VSX support.
14312 (rs6000_adjust_cost): Fix some spacing issues.
14314 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
14315 (REG_CLASS_NAMES): Ditto.
14316 (REG_CLASS_CONTENTS): Ditto.
14317 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
14318 pointer, to add -mdebug=addr support.
14319 (CANNOT_CHANGE_MODE_CLASS): Ditto.
14320 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
14321 -mdebug=addr support.
14322 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
14323 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
14324 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
14326 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
14328 (bswapsi*): Set attribute types for load/store. Add combiner
14329 patterns to eliminate zero extend on 64-bit.
14330 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
14331 stdbrx if the hardware supports those instructions.
14333 2009-06-25 Ian Lance Taylor <iant@google.com>
14335 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
14336 (Link Options): Document -static-libstdc++.
14338 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
14341 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
14342 DATA_ALIGNMENT instead.
14344 2009-06-25 Richard Guenther <rguenther@suse.de>
14346 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
14347 indirect references against the callused/escaped solutions.
14348 (call_may_clobber_ref_p_1): Likewise.
14350 2009-06-25 Martin Jambor <mjambor@suse.cz>
14352 PR tree-optimization/40493
14353 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
14354 (enum unscalarized_data_handling): New type.
14355 (handle_unscalarized_data_in_subtree): Return what has been done.
14356 (load_assign_lhs_subreplacements): Handle left flushes differently.
14357 (sra_modify_assign): Use unscalarized_data_handling, simplified
14358 condition determining whether to remove the statement.
14360 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14362 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
14363 excerpt - @ should be doubled for texinfo.
14365 2009-06-24 Ian Lance Taylor <iant@google.com>
14367 * config/arc/arc.c: Include "df.h".
14368 (arc_attribute_table): Make static. Move higher in file.
14369 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
14370 (output_shift): Initialize n later to avoid warning.
14371 * config/arm/arm.c (arm_attribute_table): Make static. Move
14373 * config/avr/avr.c (avr_attribute_table): Make static. Move
14375 (reg_class_tab): Change array type from int to enum reg_class.
14376 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
14378 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
14379 (lshrhi3_out): Likewise.
14380 (class_likely_spilled_p): Change return type to bool.
14381 (avr_rtx_costs): Use local code variable with enum type.
14382 * config/avr/avr.md (movmemhi): Use add_reg_note.
14383 (andhi3, andsi3): Don't use AS2 with "and".
14384 (iorhi3, iorsi3): Don't use AS2 with "or".
14385 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
14386 * config/crx/crx.c: Include "df.h".
14387 (crx_attribute_table): Make static.
14388 * config/m32r/m32r.c: Include "df.h".
14389 (m32r_attribute_table): Make static. Move higher in file.
14390 (pop): Use add_reg_note.
14391 (block_move_call): Change 0 to LCT_NORMAL in function call.
14392 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
14393 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
14394 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
14395 declare, not just when TREE_CODE is defined.
14396 * config/m68hc11/m68hc11.c: Include "expr.h".
14397 (m68hc11_attribute_table): Make static. Move higher in file.
14398 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
14400 (m68hc11_register_indirect_p): Likewise.
14401 (m68hc11_function_arg_padding): Change return type to enum
14403 (emit_move_after_reload): Use add_reg_note.
14404 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
14405 (m68hc11_split_logical): Likewise.
14406 (m68hc11_rtx_costs): Add local code_and outer_code variables with
14408 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
14409 to VOIDmode in function call.
14410 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
14412 (m68hc11_split_logical): Update declaration.
14413 (m68hc11_function_arg_padding): Update declaration.
14414 * config/mcore/mcore.c (regno_reg_class): Change form array of int
14415 to array of enum reg_class.
14416 (mcore_attribute_table): Make static. Move higher in file.
14417 (mcore_rtx_costs): Add cast to enum type.
14418 * config/mcore/mcore.h (regno_reg_class): Update declaration.
14419 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
14420 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
14422 * config/sh/predicates.md (trapping_target_operand): Rename and to
14424 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
14426 * config/spu/spu.c (spu_attribute_table): Make static. Move
14428 * config/v850/v850.c (v850_attribute_table): Make static. Move
14430 (v850_rtx_costs): Use local code with enum type.
14431 (expand_epilogue): Add cast.
14432 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
14434 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
14437 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
14438 -m2a-single-only and -m2a-nofpu.
14439 * config/sh/sh.opt: Document m2a generates FPU code.
14441 2009-06-24 Anatoly Sokolov <aesok@post.ru>
14443 * defaults.h (CAN_ELIMINATE): Provide default.
14444 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
14445 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
14446 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14447 * config/spu/spu.h (CAN_ELIMINATE): Delete.
14448 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
14449 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
14450 * config/cris/cris.h (CAN_ELIMINATE): Delete.
14451 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
14452 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
14453 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
14455 2009-06-24 DJ Delorie <dj@redhat.com>
14457 * mep-ext-cop.cpu: Fix copyright notice.
14458 * mep-default: Fix copyright notice.
14459 * mep-core: Fix copyright notice.
14460 * mep: Fix copyright notice.
14461 * mep-ivc2: Fix copyright notice.
14462 * mep-c5: Fix copyright notice.
14464 2009-06-24 Denis Chertykov <chertykov@gmail.com>
14466 * doc/contrib.texi (Contributors):
14468 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
14470 PR middle-end/40501
14471 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
14472 src and dst operands if necessary.
14474 2009-06-23 DJ Delorie <dj@redhat.com>
14477 * config.gcc: Add mep support.
14478 * recog.c: Resurrect validate_replace_rtx_subexp().
14479 * recog.h: Likewise.
14480 * config/mep/: Add new port:
14481 * config/mep/constraints.md: New file.
14482 * config/mep/default.h: New file.
14483 * config/mep/intrinsics.h: New file.
14484 * config/mep/intrinsics.md: New file.
14485 * config/mep/ivc2-template.h: New file.
14486 * config/mep/mep-c5.cpu: New file.
14487 * config/mep/mep-core.cpu: New file.
14488 * config/mep/mep-default.cpu: New file.
14489 * config/mep/mep-ext-cop.cpu: New file.
14490 * config/mep/mep-intrin.h: New file.
14491 * config/mep/mep-ivc2.cpu: New file.
14492 * config/mep/mep-lib1.asm: New file.
14493 * config/mep/mep-lib2.c: New file.
14494 * config/mep/mep-pragma.c: New file.
14495 * config/mep/mep-protos.h: New file.
14496 * config/mep/mep-tramp.c: New file.
14497 * config/mep/mep.c: New file.
14498 * config/mep/mep.cpu: New file.
14499 * config/mep/mep.h: New file.
14500 * config/mep/mep.md: New file.
14501 * config/mep/mep.opt: New file.
14502 * config/mep/predicates.md: New file.
14503 * config/mep/t-mep: New file.
14505 2009-06-23 Ian Lance Taylor <iant@google.com>
14507 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
14508 from loose_warn into c_loose_warn and from strict_warn into
14509 c_strict_warn. Set and substitute warn_cxxflags. Check for
14510 --enable-build-with-cxx. Set and substitute
14511 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
14512 * Makefile.in (CXXFLAGS): New variable.
14513 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
14514 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
14515 the default is the same as $(STRICT_WARN).
14516 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
14517 (CXX): New variable.
14518 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
14519 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
14520 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
14521 (HOST_LIBS): New variable.
14522 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
14523 (ALL_CXXFLAGS): New variable.
14524 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
14525 * doc/install.texi (Configuration): Document
14526 --enable-build-with-cxx, --with-stage1-ldflags,
14527 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
14528 * configure: Rebuild.
14530 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14532 * config/arm/arm.c (arm_override_options): Fix braces and formatting
14533 from previous commit.
14535 2009-06-23 Ian Lance Taylor <iant@google.com>
14537 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
14539 2009-06-23 Ian Lance Taylor <iant@google.com>
14541 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
14542 with ATTRIBUTE_UNUSED.
14544 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14545 Pat Haugen <pthaugen@us.ibm.com>
14546 Revital Eres <eres@il.ibm.com>
14548 * config.in (HAVE_AS_POPCNTD): Add default definition.
14549 (HAVE_AS_LWSYNC): Ditto.
14551 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
14553 (gcc_cv_as_powerpc_cmpb): Ditto.
14554 (gcc_cv_as_powerpc_dfp): Ditto.
14555 (gcc_cv_as_powerpc_vsx): Ditto.
14556 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14557 supporting the popcntd/lwsync instructions.
14558 (gcc_cv_as_powerpc_lwsync): Ditto.
14559 * configure: Regenerate.
14561 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
14562 -mcpu=native and -mcpu=power7.
14563 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
14565 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
14566 a variable instead of a mask to reduce the number of mask bits.
14567 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
14568 (-mbit-word): Ditto.
14569 (-mregnames): Ditto.
14570 * config/rs6000/rs6000.opt (-mupdate): Ditto.
14571 (-mfused-madd): Ditto.
14573 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
14575 (-mvsx): New switch for VSX instructions.
14576 (-misel): Move from a variable to a mask to allow it to be set by
14579 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
14580 function declaration to an array declaration.
14581 (rs6000_hard_regno_nregs): New external array declaration.
14583 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
14584 files included by rs6000.md.
14586 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14587 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
14589 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
14591 (rs6000_debug_reg): New -mdebug= variables.
14592 (rs6000_debug_addr): Ditto.
14593 (rs6000_debug_cost): Ditto.
14594 (rs6000_pmode): New variable to hold Pmode.
14595 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
14596 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
14597 calculated at compiler start.
14598 (rs6000_hard_regno_nregs): Change function to an array which holds
14599 HARD_REGNO_NREGS calculated at compiler start.
14600 (rs6000_explicit_options): Delete isel field.
14601 (rs6000_vector_unit): New array to hold which vector unit
14602 supports arithmetic options for a given type.
14603 (rs6000_vector_mem): New array to hold which vector unit supports
14604 memory reference operations for a given type.
14605 (rs6000_vector_align): New array to given the alignment of each
14607 (power7_cost): New basic costs for power7.
14608 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14609 (rs6000_hard_regno_nregs_internal): New function, moved from
14610 HARD_REGNO_NREGS, to calculate the number of registers each hard
14611 register takes for each type.
14612 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14613 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14614 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14615 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14616 unit information here so it is calculated once at compiler startup
14618 (rs6000_override_options): Make -misel a target mask. Add more
14619 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14620 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14622 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14623 (rs6000_handle_option): Move -misel from variable to target mask.
14624 (rs6000_builtin_mask_for_load): Add VSX support.
14625 (rs6000_conditional_register_usage): Ditto.
14626 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14627 (function_arg_boundary): Ditto.
14628 (rs6000_expand_builtin): Ditto.
14629 (def_builtin): Make abort message a little friendlier.
14630 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14632 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14633 assembler support the popcntd instruction instead of a vsx
14634 instruction to enable power7 support.
14635 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14636 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14637 option to the assembler if -mcpu=native.
14638 (ASM_CPU_NATIVE_SPEC): Ditto.
14639 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14641 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14642 the lwsync instruction.
14643 (enum processor_type): Add PROCESSOR_POWER7.
14644 (rs6000_debug_reg): New -mdebug= options.
14645 (rs6000_debug_addr): Ditto.
14646 (rs6000_debug_cost): Ditto.
14647 (rs6000_isel): Delete.
14648 (enum rs6000_vector): New enum to say what vector unit we have.
14649 (VECTOR_UNIT_*): New macros to say which vector unit has
14650 arithmetic operations for a given type.
14651 (VECTOR_MEM_*): New macros to say which vector unit has memory
14652 operations for a given type.
14653 (TARGET_LDBRX): Whether the machine supports the ldbrx
14655 (TARGET_ISEL): Delete, -misel moved to be a mask.
14656 (TARGET_ISEL64): New macro for 64-bit isel support.
14657 (UNITS_PER_VSX_WORD): New macro.
14658 (POINTER_SIZE): Move to be an external variable, rather than
14659 calculating whether we are generating 32 ot 64-bit code.
14661 (STACK_BOUNDARY): Add VSX support.
14662 (LOCAL_ALIGNMENT): Ditto.
14663 (SLOW_UNALIGNED_ACCESS): Ditto.
14664 (VSX_REGNO_P): New macro for VSX support.
14665 (VFLOAT_REGNO_P): Ditto.
14666 (VINT_REGNO_P): Ditto.
14667 (VLOGICAL_REGNO_P): Ditto.
14668 (VSX_VECTOR_MODE): Ditto.
14669 (VSX_SCALAR_MODE): Ditto.
14671 (VSX_MOVE_MODE): Ditto.
14672 (VSX_REG_CLASS_P): Ditto.
14673 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14675 (UNITS_PER_SIMD_WORD): Add VSX support.
14676 (MODES_TIEABLE_P): Ditto.
14677 (STARTING_FRAME_OFFSET): Ditto.
14678 (STACK_DYNAMIC_OFFSET): Ditto.
14679 (EPILOGUE_USES): Ditto.
14680 (REGNO_REG_CLASS): Move to array lookup.
14681 (CLASS_MAX_NREGS): Ditto.
14682 (rs6000_vector_reg_class): Add declaration.
14683 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14684 overlap with the floating point and Altivec registers.
14686 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14688 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14689 give the appropriate asm switches if -mcpu=native.
14690 (host_detect_local_cpu): Add support for "asm".
14691 (host_detect_local_cpu): Follow GNU code guidelines for name.
14693 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14694 -mbit-word to a variable instead of being a target mask.
14696 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14697 emit the lwsync instruction instead of emitting the instruction as
14698 an integer constant.
14700 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14701 fixuns_trundfsi2, move expander into rs6000.md.
14703 * config/rs6000/rs6000.md (cpu): Add power7.
14704 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14705 (logical predicate patterns): Change the single instruction
14706 primitives that set CR0 to be fast_compare instead of compare.
14708 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14709 (popcntddi2): Ditto.
14710 (popcount<mode>): Ditto.
14711 (floating multiply/add insns): Name the floating point
14712 multiply/add insns.
14713 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14714 (isel_unsigned_<mode>): Ditto.
14715 (fixuns_trundfsi2): Move expander here from spe.md.
14716 (smindi3): Define if we have -misel on 64-bit systems.
14721 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14723 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14725 * config/avr/avr.c (avr_current_device): New variable.
14726 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14727 (avr_arch, mcu_type_s): Move to avr.h.
14728 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14729 default_data_section_start fields.
14730 (avr_arch): Moved from avr.c.
14731 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14732 library_name fields.
14733 (avr_current_device, avr_mcu_types, avr_arch_types,
14734 avr_device_to_arch, avr_device_to_data_start,
14735 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14736 (EXTRA_SPEC_FUNCTIONS): Define.
14737 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14738 options mapping. Use device_to_arch and device_to_data_start insted.
14739 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14740 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14741 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14742 * config/avr/driver-avr.c: New file.
14743 * config/avr/avr-devices.c: New file.
14745 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14747 * var-tracking.c (unshare_variable): Force initialized to
14748 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14749 (set_variable_part): Likewise.
14750 (struct variable_union_info): Remove pos_src field.
14751 (vui_vec, vui_allocated): New variables.
14752 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14753 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14754 == 1 use a simpler sorting algorithm. Compute pos field right
14755 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14756 Avoid quadratic comparison if !flag_var_tracking_uninit.
14757 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14758 unshare_variable unconditionally.
14759 (dataflow_set_different_2): Removed.
14760 (dataflow_set_different): Don't traverse second hash table.
14761 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14762 unconditionally to var_reg_set or var_mem_set.
14763 (emit_notes_in_bb): Likewise.
14764 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14766 (emit_note_insn_var_location): Don't set initialized to
14767 VAR_INIT_STATUS_INITIALIZED early.
14768 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14770 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14772 * tree-object-size.c (addr_object_size): Instead of checking
14773 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14774 are no FIELD_DECLs following it.
14776 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14778 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14779 order to match bswaps with signed source operands.
14781 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14783 * sdbout.c (sdbout_one_type): Fix braces in switch.
14785 2009-06-23 Richard Guenther <rguenther@suse.de>
14787 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14789 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14790 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14791 var_callused, callused_tree, var_storedanything, storedanything_tree,
14792 var_integer, integer_tree): Remove global variables.
14793 (new_var_info): Do not pass new id, append the new var to the
14794 global variable vector.
14795 (do_ds_constraint): Use is_global_var member of the variable-info.
14796 (new_scalar_tmp_constraint_exp): Adjust.
14797 (create_function_info_for): Likewise.
14798 (create_variable_info_for): Likewise.
14799 (find_what_var_points_to): Remove dead code.
14800 (init_base_vars): Simplify.
14801 (compute_points_to_sets): Adjust.
14803 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14805 * combine.c (try_combine): Dump information about the insns we're
14808 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14810 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14811 check when calling force_to_mode on TRUNCATE's operand.
14813 2009-06-22 Ian Lance Taylor <iant@google.com>
14815 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14817 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14819 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14821 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14823 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
14824 override library linkage flags such as -static-libgcc or
14827 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14829 * config/m68k/m68k-devices.def: Add line for MCF5221x.
14831 2009-06-22 Ian Lance Taylor <iant@google.com>
14833 * config/linux.opt: Put mglibc ahead of muclibc.
14835 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
14836 for duplicate decls.
14838 2009-06-22 Matthias Klose <doko@ubuntu.com>
14840 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
14842 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14845 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
14846 instead of NULL if a parser error occurs.
14848 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14850 * dwarf2out.c (dwarf2_debug_hooks): Initialize
14851 non-DWARF2_DEBUGGING_INFO version.
14853 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
14855 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
14856 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14858 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
14859 (LIBGCC2_TF_CEXT): Define.
14862 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14865 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
14867 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14869 * config/arm/arm.c (arm_override_options): Disable
14870 -mcaller-super-interworking and -mcallee-super-interworking.
14871 * doc/invoke.texi (ARM Options): Document this.
14873 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
14875 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
14876 * config/arm/constraints.md (j): New constraint for movw operands.
14877 (N): Remove thumb2 meaning.
14878 * config/arm/arm.md (*arm_movw): Delete.
14879 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
14880 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
14881 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
14883 2009-06-22 Martin Jambor <mjambor@suse.cz>
14885 PR tree-optimization/40492
14886 * tree-sra.c (sra_modify_assign): Pass zero offsets to
14887 build_ref_for_offset.
14889 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
14891 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
14892 JUMP_TABLE_DATA_P predicates where applicable.
14893 * auto-inc-dec.c: Ditto.
14894 * builtins.c: Ditto.
14895 * caller-save.c: Ditto.
14897 * cfgcleanup.c: Ditto.
14898 * cfglayout.c: Ditto.
14900 * combine.c: Ditto.
14901 * combine-stack-adj.c: Ditto.
14905 * df-scan.c: Ditto.
14907 * dwarf2asm.c: Ditto.
14908 * dwarf2out.c: Ditto.
14909 * emit-rtl.c: Ditto.
14915 * function.c: Ditto.
14918 * genpreds.c: Ditto.
14919 * genrecog.c: Ditto.
14921 * ira-costs.c: Ditto.
14922 * ira-lives.c: Ditto.
14924 * loop-iv.c: Ditto.
14925 * lower-subreg.c: Ditto.
14926 * modulo-sched.c: Ditto.
14928 * postreload.c: Ditto.
14929 * print-rtl.c: Ditto.
14931 * reginfo.c: Ditto.
14932 * regmove.c: Ditto.
14933 * reload1.c: Ditto.
14936 * rtlanal.c: Ditto.
14938 * sched-vis.c: Ditto.
14940 * sel-sched-ir.c: Ditto.
14941 * simplify-rtx.c: Ditto.
14942 * targhooks.c: Ditto.
14943 * var-tracking.c: Ditto.
14944 * vmsdbgout.c: Ditto.
14946 2009-06-22 Matthias Klose <doko@ubuntu.com>
14948 * Makefile.in (install-plugin): Always use DESTDIR.
14950 2009-06-22 Olivier Hainque <hainque@adacore.com>
14952 * config/pa/pa.c (output_call): Don't optimize post call jumps
14953 into return address adjustments if the call may throw.
14955 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
14957 * arm.c (thumb1_output_casesi): New function.
14958 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
14959 optimizing for size or PIC.
14960 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
14961 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
14962 (casesi): Handle Thumb-1 when optimizing for size or PIC.
14963 (thumb1_casesi_internal_pic): New expand rule.
14964 (thumb1_casesi_dispatch): New pattern.
14965 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
14967 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
14968 in the text seciton when PIC or optimizing for size.
14969 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14970 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
14971 preservation properties of code.
14972 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
14973 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
14974 (__gnu_thumb1_case_si): New function.
14975 * t-arm (LIB1ASMSRC): Define here.
14976 (LIB1ASMFUNCS): Add some common functions.
14977 * t-arm-elf (LIB1ASMSRC): Delete.
14978 (LIB1ASMFUNCS): Append to existing set.
14979 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14980 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14981 * t-symbian (LIB1ASMFUNCS): Likewise.
14982 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14983 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14985 2009-06-21 Richard Guenther <rguenther@suse.de>
14987 PR tree-optimization/38729
14988 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
14989 to loops with a single exit if -fno-expensive-optimizations.
14991 2009-06-21 Jakub Jelinek <jakub@redhat.com>
14993 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
14994 (dataflow_set): Change vars type from htab_t to shared_hash.
14995 (shared_hash_pool, empty_shared_hash): New variables.
14996 (vars_clear): Removed.
14997 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
14998 shared_hash_find_slot_unshare, shared_hash_find_slot,
14999 shared_hash_find_slot_noinsert, shared_hash_find): New
15001 (shared_hash_unshare, shared_hash_destroy): New functions.
15002 (unshare_variable): Unshare set->vars if shared, use
15004 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15005 (get_init_value, find_src_set_src, dump_dataflow_set,
15006 clobber_variable_part, emit_notes_for_differences): Use
15008 (dataflow_set_init): Remove second argument, set vars to
15009 empty_shared_hash instead of creating a new htab.
15010 (dataflow_set_clear): Call shared_hash_destroy and set vars
15011 to empty_shared_hash instead of calling vars_clear.
15012 (dataflow_set_copy): Don't call vars_copy, instead just share
15013 the src htab with dst.
15014 (variable_union): Use shared_hash_*, use initially NO_INSERT
15015 lookup if set->vars is shared. Don't keep slot cleared before
15016 calling unshare_variable. Unshare set->vars if needed.
15017 Even ->refcount == 1 vars must be unshared if set->vars is shared
15018 and var needs to be modified.
15019 (variable_canonicalize): New function.
15020 (dataflow_set_union): If dst->vars is empty, just share src->vars
15021 with dst->vars and traverse with variable_canonicalize to canonicalize
15022 and unshare what is needed.
15023 (dataflow_set_different): If old_set and new_set use the same shared
15024 htab, they aren't different. If number of htab elements is different,
15025 htabs are different. Use shared_hash_*.
15026 (dataflow_set_destroy): Call shared_hash_destroy instead of
15028 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15029 second argument to dataflow_set_init.
15030 (vt_initialize): Likewise. Initialize shared_hash_pool and
15031 empty_shared_hash, move bb in/out initialization afterwards.
15032 Use variable_htab_free instead of NULL as changed_variables del hook.
15033 (variable_was_changed): Change type of second argument to pointer to
15034 dataflow_set. When inserting var into changed_variables, bump
15035 refcount. Unshare set->vars if set is shared htab and slot needs to
15037 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15038 lookup if set->vars is shared. Unshare set->vars if needed.
15039 Even ->refcount == 1 vars must be unshared if set->vars is shared
15040 and var needs to be modified. Adjust variable_was_changed caller.
15041 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15042 vars must be unshared if set->vars is shared and var needs to be
15043 modified. Adjust variable_was_changed caller.
15044 (emit_note_insn_var_location): Don't pool_free var.
15045 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15047 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15048 free_alloc_pool on shared_hash_pool.
15050 2009-06-20 Anthony Green <green@moxielogic.com>
15052 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15053 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15055 2009-06-20 Richard Guenther <rguenther@suse.de>
15057 * tree-ssa-structalias.c (find_func_aliases): For memset use
15058 a constraint from NULL if we memset to zero.
15059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15060 we explicitly handle that do not read from memory.
15061 (call_may_clobber_ref_p_1): Properly handle builtins that may
15064 2009-06-20 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/40495
15067 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15068 (new_scalar_tmp_constraint_exp): New function.
15069 (process_constraint): Do not create temporary decls.
15070 (process_all_all_constraints): Likewise.
15071 (handle_const_call): Likewise.
15072 (create_function_info_for): Do not set decl.
15074 2009-06-19 Ian Lance Taylor <iant@google.com>
15076 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15077 (rs6000_attribute_table): Make static; move before use.
15079 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15081 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15082 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15083 Propagate the TREE_READONLY flag without overwriting it.
15084 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15085 Propagate the TREE_READONLY flag onto the result.
15086 (process_call_operands): Move around. Use correct constant value.
15088 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15091 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15092 * config/arm/arm.md: Likewise.
15094 2009-06-19 Ian Lance Taylor <iant@google.com>
15096 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15097 to GIMPLE_ERROR_MARK.
15099 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15100 op2_original_type parameters. Warn about using different enum types.
15101 * c-parser.c (c_parser_conditional_expression): Pass original
15102 types to build_conditional_expr.
15103 * c-tree.h (build_conditional_expr): Update declaration.
15105 2009-06-19 Ian Lance Taylor <iant@google.com>
15107 * config/i386/i386.c (ix86_function_specific_save): Test that
15108 fields match values, rather than testing the values are in a
15111 2009-06-19 Richard Guenther <rguenther@suse.de>
15113 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15114 ADDR_EXPR pointers.
15115 (ptr_derefs_may_alias_p): Likewise.
15116 (ptr_deref_may_alias_ref_p_1): New function.
15117 (ptr_deref_may_alias_ref_p): Likewise.
15118 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15119 covered by looking at the ESCAPED solution.
15120 (call_may_clobber_ref_p_1): Likewise.
15121 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15122 Handle NULL_TREE offset. Do not produce redundant constraints.
15123 (process_all_all_constraints): New helper function.
15124 (do_structure_copy): Use it.
15125 (handle_lhs_call): Likewise.
15126 (find_func_aliases): Handle some builtins with pointer arguments
15127 and/or return values explicitly.
15129 2009-06-19 Ian Lance Taylor <iant@google.com>
15131 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15133 2009-06-19 Ian Lance Taylor <iant@google.com>
15135 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15137 2009-06-19 Ian Lance Taylor <iant@google.com>
15139 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15140 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15143 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15144 uninitialized const.
15146 2009-06-19 Ian Lance Taylor <iant@google.com>
15148 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15151 * c-decl.c (in_struct, struct_types): Remove.
15152 (struct c_binding): Add in_struct field.
15153 (c_binding_ptr): Define type, along with VEC.
15154 (struct c_struct_parse_info): Define.
15155 (struct_parse_info): New static variable.
15156 (bind): Initialize in_struct field.
15157 (start_struct): Remove enclosing_in_struct and
15158 enclosing_struct_types parameters. Add
15159 enclosing_struct_parse_info parameter. Change all callers. Set
15160 struct_parse_info rather than in_struct and struct_types.
15161 (grokfield): If -Wc++-compat and there is a symbol binding for the
15162 field name, set the in_struct flag and push it on the
15163 struct_parse_info->fields vector.
15164 (warn_cxx_compat_finish_struct): New static function.
15165 (finish_struct): Remove enclosing_in_struct and
15166 enclosing_struct_types parameters. Add
15167 enclosing_struct_parse_info parameter. Change all callers. Don't
15168 set C_TYPE_DEFINED_IN_STRUCT here. Call
15169 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15170 parameter. Only push on struct_types if warn_cxx_compat.
15171 (finish_enum): Only push on struct_types if warn_cxx_compat.
15172 (declspecs_add_type): Add loc parameter. Change all callers.
15173 Change all error calls to error_at. Pass loc, not input_location,
15174 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15175 defined in a struct. If -Wc++-compat and parsing a struct, record
15176 that a typedef name was used.
15177 * c-parser.c (c_parser_declspecs): Get location to pass to
15178 declspecs_add_type.
15179 (c_parser_struct_or_union_specifier): Update calls to start_struct
15181 * c-tree.h (struct c_struct_parse_info): Declare.
15182 (finish_struct, start_struct): Update declarations.
15183 (declspecs_add_type): Update declaration.
15185 2009-06-19 Ian Lance Taylor <iant@google.com>
15187 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15188 variable with an anonymous type.
15190 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15192 * see.c: Remove for real.
15194 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15196 * optabs.h (enum optab_index): Add new OTI_significand.
15197 (significand_optab): Define corresponding macro.
15198 * optabs.c (init_optabs): Initialize significand_optab.
15199 * genopinit.c (optabs): Implement significand_optab using
15200 significand?f2 patterns.
15201 * builtins.c (expand_builtin_mathfn): Handle
15202 BUILT_IN_SIGNIFICAND{,F,L}.
15203 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15204 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15206 * config/i386/i386.md (significandxf2, significand<mode>2): New
15207 expanders to implement significandf, significand and significandl
15208 built-ins as inline x87 intrinsics.
15210 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15212 * config/avr/avr.c (avr_override_options): Remove setting value of
15213 PARAM_INLINE_CALL_COST.
15215 2009-06-18 Richard Henderson <rth@redhat.com>
15218 * tree-pass.h (TDF_ASMNAME): New.
15219 * tree-dump.c (dump_options): Add asmname.
15220 * doc/invoke.texi: Document it.
15222 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15223 (dump_decl_name): ...here.
15224 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15225 (dump_generic_node): Update dump_function_name calls.
15226 (print_call_name): New flags arg; update all dump calls.
15227 * diagnostic.h (print_call_name): Update.
15228 * gimple-pretty-print.c (dump_gimple_call): Update.
15230 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15233 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15235 2009-06-18 Diego Novillo <dnovillo@google.com>
15237 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15238 * plugin.c (str_license): Declare.
15239 (try_init_one_plugin): Assert that the symbol
15240 'plugin_is_GPL_compatible' exists.
15242 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15245 * Makefile.in (OBJS-common): Remove see.o.
15247 * common.opt (fsee): Mark as preserved for backward compatibility.
15248 * opts.c (common_handle_option): Add OPT_fsee to the backward
15249 compatibility section.
15250 * passes.c (init_optimization_passes, pass_see): Remove pass.
15251 * timevar.def (TV_SEE): Remove.
15252 * tree-pass.h (pass_see): Remove declaration.
15253 * doc/invoke.texi (-fsee): Remove documentation.
15255 2009-06-18 Martin Jambor <mjambor@suse.cz>
15257 * tree-sra.c: Include statistics.h
15258 (sra_stats): New variable.
15259 (sra_initialize): Clear sra_stats.
15260 (create_access_replacement): Increment sra_stats.replacements.
15261 (get_access_replacement): Do not return twice.
15262 (analyze_all_variable_accesses): Increment statistics counter by the
15263 number of scalarized aggregates.
15264 (generate_subtree_copies): Increment sra_stats.subtree_copies.
15265 (sra_modify_expr): Increment sra_stats.exprs.
15266 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
15267 (sra_modify_assign): Increment sra_stats.exprs,
15268 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15269 (perform_intra_sra): Update statistics counters.
15270 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
15272 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15274 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
15275 (arm_scalar_mode_supported_p): New function.
15277 2009-06-18 Paul Brook <paul@codesourcery.com>
15278 Sandra Loosemore <sandra@codesourcery.com>
15280 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
15281 (__extendhfsf2, __truncsfhf2): Define.
15282 * config/arm/fp16.c: New file.
15283 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15284 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15286 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15288 * doc/extend.texi (Half-Precision): New section.
15289 * doc/invoke.texi (Option Summary): List -mfp16-format.
15290 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
15291 * config/arm/arm.opt (mfp16-format=): New.
15292 * config/arm/arm.c: Include intl.h.
15293 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
15294 (TARGET_INVALID_RETURN_TYPE): Redefine.
15295 (TARGET_PROMOTED_TYPE): Redefine.
15296 (TARGET_CONVERT_TO_TYPE): Redefine.
15297 (arm_fp16_format): Define.
15298 (all_fpus): Add entry for neon-fp16.
15299 (fp_model_for_fpu): Likewise.
15300 (struct fp16_format): Declare.
15301 (all_fp16_formats): Define.
15302 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
15304 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
15306 (arm_legitimate_index_p): Treat HFmode like HImode.
15307 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
15308 (coproc_secondary_reload_class): Special-case HFmode.
15309 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
15310 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
15311 (arm_init_fp16_builtins): New.
15312 (arm_init_builtins): Call it.
15313 (arm_invalid_parameter_type): New.
15314 (arm_invalid_return_type): New.
15315 (arm_promoted_type): New.
15316 (arm_convert_to_type).
15317 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
15319 (arm_emit_fp16_const): New function.
15320 (arm_mangle_type): Mangle __fp16 as "Dh".
15321 * config/arm/arm.h (TARGET_VFPD32): Make it know about
15323 (TARGET_NEON_FP16): New.
15324 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
15325 (enum fputype): Add FPUTYPE_NEON_FP16.
15326 (enum arm_fp16_format_type): Declare.
15327 (arm_fp16_format): Declare.
15328 (LARGEST_EXPONENT_IS_NORMAL): Define.
15329 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
15330 * config/arm/arm-modes.def (HFmode): Define.
15331 * config/arm/vfp.md (*movhf_vfp): New.
15332 (extendhfsf2): New.
15334 * config/arm/arm.md (fpu): Add neon_fp16.
15335 (floatsihf2, floatdihf2): New.
15336 (fix_trunchfsi2, fix_trunchfdi2): New.
15338 (extendhfdf2): New.
15340 (*arm32_movhf): New.
15341 (*thumb1_movhf): New.
15342 (consttable_2): Add check for HFmode constants.
15343 (consttable_4): Handle HFmode constants.
15345 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
15347 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
15349 2009-06-17 Olivier Hainque <hainque@adacore.com>
15351 * collect2.c (main): Use CONST_CAST2 to perform char ** to
15352 const char ** conversion in AIX specific section.
15354 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
15356 * config/i386/i386.c (ix86_special_builtin_type): Remove
15357 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
15358 (bdesc_special_args): Updated.
15359 (ix86_init_mmx_sse_builtins): Likewise.
15360 (ix86_expand_special_args_builtin): Likewise.
15362 2009-06-17 Richard Henderson <rth@redhat.com>
15364 * tree-pretty-print.c (maybe_dump_asm_name): New.
15365 (dump_decl_name): Use it.
15366 (PRINT_FUNCTION_NAME): Merge into...
15367 (dump_function_name): ... here. Use maybe_dump_asm_name.
15369 2009-06-17 Cary Coutant <ccoutant@google.com>
15371 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
15373 * debug.c (struct gcc_debug_hooks): Change placeholder for
15375 (debug_nothing_int_charstar_int): Replaced by...
15376 (debug_nothing_int_charstar_int_bool): ...this.
15377 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
15378 source_line prototype.
15379 (debug_nothing_int_charstar_int): Replaced by...
15380 (debug_nothing_int_charstar_int_bool): ...this.
15381 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
15382 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
15383 Output is_stmt operand when necessary.
15384 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
15385 (notice_source_line): Add is_stmt parameter.
15386 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
15387 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
15389 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
15390 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
15392 2009-06-17 Ian Lance Taylor <iant@google.com>
15394 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
15396 (struct store_by_pieces_d): Rename from store_by_pieces. Change
15399 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
15401 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
15402 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
15403 tree_strip_sign_nop_conversions and
15404 tree_ssa_strip_useless_type_conversions rather than stripping
15405 the operations here.
15406 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
15408 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
15409 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
15410 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
15411 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
15414 2009-06-17 Michael Eager <eager@eagercon.com>
15416 * config/rs6000/constraints.md (register_constraint "d"): New.
15417 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
15418 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
15419 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
15420 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
15421 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
15422 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
15423 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
15424 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
15425 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
15426 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
15428 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
15429 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
15430 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
15431 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
15432 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
15433 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
15434 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
15435 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
15436 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
15437 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
15438 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
15439 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
15440 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
15441 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
15443 2009-06-16 Ian Lance Taylor <iant@google.com>
15445 * profile.c (total_num_never_executed): Don't define.
15446 (compute_branch_probabilities): Don't count or print
15447 num_never_executed.
15448 (init_branch_prob): Don't set total_num_never_executed.
15449 (end_branch_prob): Don't print total_num_never_executed.
15451 2009-06-17 David Daney <ddaney@caviumnetworks.com>
15453 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
15455 2009-06-17 David Edelsohn <edelsohn@gnu.org>
15457 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
15458 (nabstd2_fpr): Same.
15460 2009-06-17 Steve Ellcey <sje@cup.hp.com>
15462 * expr.c (expand_assignment): Change complex type check.
15464 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
15466 * doc/plugins.texi (Building GCC plugins): Added new section.
15468 2009-06-17 Ian Lance Taylor <iant@google.com>
15470 * c-pch.c (get_ident): Don't set size of templ array.
15471 (pch_init): Don't set size of partial_pch array.
15473 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
15474 string constant to intialize an array whose size is the length of
15477 2009-06-17 Richard Guenther <rguenther@suse.de>
15479 PR tree-optimization/40389
15480 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
15481 to addressable types.
15482 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
15484 2009-06-17 Richard Guenther <rguenther@suse.de>
15486 PR middle-end/40460
15487 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
15488 if there is no evolution of left in the loop bail out.
15489 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
15490 chrec_fold_multiply.
15492 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
15493 Janis Johnson <janis187@us.ibm.com>
15496 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
15497 for the symbol ref of a constant that is the source of a move
15498 - nor for any other not-obvious-label-ref constants.
15500 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
15502 * plugin.c (position_pass): Skip newly inserted pass during list
15503 traversal to avoid repeated insertion.
15505 2009-06-16 Ian Lance Taylor <iant@google.com>
15507 * vec.h (VEC_stack_alloc): Define different version if
15508 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
15509 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
15510 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
15511 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15513 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
15515 * config.gcc (extra_headers): Add ia32intrin.h for x86.
15517 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
15518 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
15519 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
15520 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
15521 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
15522 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15523 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15524 (bdesc_special_args): Add __builtin_ia32_rdtsc and
15525 __builtin_ia32_rdtscp.
15526 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
15527 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
15528 and __builtin_ia32_rorhi.
15529 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
15530 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15531 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15532 (ix86_expand_args_builtin): Likewise.
15533 (ix86_expand_special_args_builtin): Likewise.
15535 * config/i386/i386.md (UNSPECV_RDTSCP): New.
15536 (UNSPECV_RDTSC): Likewise.
15537 (UNSPECV_RDPMC): Likewise.
15538 (*bsr): Renamed to ...
15540 (*bsr_rex64): Renamed to ...
15543 (*rdpmc): Likewise.
15544 (*rdpmc_rex64): Likewise.
15546 (*rdtsc): Likewise.
15547 (*rdtsc_rex64): Likewise.
15548 (rdtscp): Likewise.
15549 (*rdtscp): Likewise.
15550 (*rdtscp_rex64): Likewise.
15552 * config/i386/ia32intrin.h: New.
15554 * config/i386/x86intrin.h: Include <ia32intrin.h>.
15556 2009-06-16 Ian Lance Taylor <iant@google.com>
15558 * ira-build.c (copy_info_to_removed_store_destinations):
15559 Initialize parent_a.
15561 2009-06-16 Ian Lance Taylor <iant@google.com>
15563 * c-decl.c (grokdeclarator): Change size_varies to bool.
15565 2009-06-16 Ian Lance Taylor <iant@google.com>
15567 * sel-sched.c: Make forward declarations of move_op_hooks and
15568 fur_hooks explicitly extern.
15570 2009-06-16 Ian Lance Taylor <iant@google.com>
15572 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
15573 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
15575 2009-06-16 Ian Lance Taylor <iant@google.com>
15577 * resource.c (mark_referenced_resources): Change
15578 include_delayed_effects parameter to bool. Change all callers.
15579 (mark_end_of_function_resources): Likewise.
15580 * reorg.c (insn_references_resource_p): Likewise.
15581 (insn_sets_resource_p): Likewise.
15582 * resource.h (mark_referenced_resources): Update declaration.
15583 (mark_end_of_function_resources): Update declaration.
15585 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15587 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
15589 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15591 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
15592 GCC can bootstrap on AIX with GNU Binutils 2.20.
15594 2009-06-16 Ian Lance Taylor <iant@google.com>
15596 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15598 2009-06-16 Ian Lance Taylor <iant@google.com>
15600 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15601 inline, not extern inline.
15602 (exact_log2): Likewise.
15603 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15605 (exact_log2): Likewise, but don't test CTZ_HWI.
15607 2009-06-16 Ian Lance Taylor <iant@google.com>
15609 * bitmap.c (bitmap_clear): Don't declare as inline.
15610 * gimple.c (gimplify_assign): Likewise.
15611 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15612 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15613 (sched_scan_info): Remove duplicate definition.
15615 2009-06-16 Ian Lance Taylor <iant@google.com>
15617 * c-common.c (skip_evaluation): Don't define.
15618 (c_inhibit_evaluation_warnings): Define global variable.
15619 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15620 than skip_evaluation.
15621 (convert_and_check, warn_for_div_by_zero): Likewise.
15622 * c-common.h (skip_evaluation): Don't declare.
15623 (c_inhibit_evaluation_warnings): Declare.
15624 * c-parser.c (c_parser_typeof_specifier): Set
15625 c_inhibit_evaluation_warnings rather than skip_evaluation.
15626 (c_parser_conditional_expression): Likewise.
15627 (c_parser_binary_expression): Likewise.
15628 (c_parser_sizeof_expression): Likewise.
15629 (c_parser_alignof_expression): Likewise.
15630 * c-typeck.c (build_indirect_ref): Check
15631 c_inhibit_evaluation_warnings rather than skip_evaluation.
15632 (build_conditional_expr, build_binary_op): Likewise.
15634 2009-06-16 Richard Guenther <rguenther@suse.de>
15636 * tree-ssa-alias.c (is_escape_site): Remove.
15637 * tree-ssa-alias.h (enum escape_type): Remove.
15638 (is_escape_site): Likewise.
15639 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15640 via casts and asms without deferring to is_escape_site.
15642 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15644 PR middle-end/40446
15645 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15646 use gen_lowpart if op0 has complex mode.
15648 2009-06-16 Richard Guenther <rguenther@suse.de>
15650 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15651 variables add them to ESCAPED.
15652 (find_func_aliases): Do not make all indirectly stored values escaped.
15654 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15656 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15657 make_decl_one_only.
15659 2009-06-16 Martin Jambor <mjambor@suse.cz>
15661 PR tree-optimization/40432
15662 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15663 check whether we need to force gimple register operand.
15665 2009-06-16 Martin Jambor <mjambor@suse.cz>
15667 PR tree-optimization/40413
15668 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15669 build_ref_for_offset.
15670 (propagate_subacesses_accross_link): Fix a typo in a comment.
15672 2009-06-16 Ira Rosen <irar@il.ibm.com>
15674 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15675 with additional parameter.
15676 * tree-vectorizer.h (enum vect_def_type): Add new value
15678 (enum vect_relevant): Add comments.
15679 (vect_is_simple_reduction): Add new argument.
15680 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15681 Detect nested cycles.
15682 (vect_is_simple_reduction): Update documentation, add an argument to
15683 distinguish inner-loop reduction from nested cycle, detect nested
15684 cycles, fix printings and indentation, don't swap operands in case
15686 (get_initial_def_for_reduction): Handle subtraction.
15687 (vect_create_epilog_for_reduction): Add new argument to specify
15688 reduction variable.
15689 (vect_finalize_reduction): Handle subtraction, fix comments.
15690 (vectorizable_reduction): Handle nested cycles. In case of nested
15691 cycle keep track of the reduction variable position. Call
15692 vect_is_simple_reduction with additional parameter. Use original
15693 statement code in reduction epilogue for nested cycle. Call
15694 vect_create_epilog_for_reduction with additional parameter.
15695 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15696 inner-loop vectorization.
15697 (vect_recog_widen_sum_pattern): Likewise.
15698 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15700 (vect_mark_stmts_to_be_vectorized): Likewise.
15701 (vect_get_vec_def_for_operand): Handle nested cycles.
15703 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15705 * doc/invoke.texi (Debugging Options): Fix option index entries
15706 for -fdump-statistics, -frandom-seed add entries for
15707 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15708 (FRV Options): Fix entries for -mTLS, -mtls.
15709 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15710 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15711 (M68hc1x Options): Fix @itemx for -mnominmax.
15712 (MCore Options): Fix entry for -mno-lsim.
15713 (MMIX Options): Fix entry for -mabi=mmixware.
15714 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15716 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15718 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15719 Mention the plugin mode of gengtype.
15720 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15721 * gengtype.c: Updated copyright.
15722 (plugin_files, nb_plugin_files) Added new static variables.
15723 (measure_input_list) Care about plugin_files.
15724 (write_rtx_next): Added early return in plugin mode.
15725 (create_file): Updated copyright year in generated file. Added
15727 (oprintf): Added early return if NULL outf.
15728 (get_output_file_with_visibility): Care of plugin_files.
15729 (get_output_file_name): May return null.
15730 (write_local): Added early return.
15731 (put_mangled_filename): Ditto.
15732 (finish_root_table): Added check for base_files.
15733 (write_roots): Care about null when plugins.
15734 (main): Added plugin mode.
15736 2009-06-15 Ian Lance Taylor <iant@google.com>
15738 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15739 * gcov.c (read_count_file): Add braces around variables declared
15742 * c.opt (Wjump-misses-init): New warning.
15743 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15744 -Wall and -Wc++-compat if not already set.
15745 (c_common_post_options): Clear warn_jump_misses_init if it was not
15747 * c-decl.c (struct c_binding): Change type field to a union with
15748 new label field. Make it the first field in the struct. Update
15749 references to type to use u.type instead.
15750 (struct c_spot_bindings): Define.
15751 (struct c_goto_bindings): Define.
15752 (c_goto_bindings_p): Define, along with VECs.
15753 (struct c_label_vars): Define.
15754 (struct c_scope): Add has_label_bindings field.
15755 (bind_label, set_spot_bindings): New static functions.
15756 (decl_jump_unsafe, update_spot_bindings): New static functions.
15757 (update_label_decls): New static function.
15758 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15759 Update binding u.label field to shadowed field.
15760 (c_binding_start_stmt_expr): New function.
15761 (c_binding_end_stmt_expr): New function.
15762 (pushdecl): Don't call c_begin_vm_scope.
15763 (make_label): Add defining and p_label_vars parameters. Change
15765 (lookup_label): Correct test for whether a label has not yet been
15766 defined. Call bind_label rather than bind.
15767 (warn_about_goto): New static function.
15768 (lookup_label_for_goto): New function.
15769 (declare_label): Call bind_label rather than bind.
15770 (check_earlier_gotos): New static function.
15771 (define_label): Don't give errors about jumping into statement
15772 expressions or scopes of variably modified types. Call
15773 set_spot_bindings and check_earlier_gotos. Call bind_label
15774 instead of bind. Don't set label_context_stack_se or
15775 label_context_stack_vm.
15776 (c_get_switch_bindings): New function.
15777 (c_release_switch_bindings): New function.
15778 (c_check_switch_jump_warnings): New function.
15779 (start_function): Don't set label_context_stack_se or
15780 label_context_stack_vm.
15781 (finish_function): Likewise.
15782 * c-typeck.c (label_context_stack_se): Don't define.
15783 (label_context_stack_vm): Don't define.
15784 (c_finish_goto_label): Call lookup_label_for_goto rather than
15785 lookup_label. Don't give errors about jumping into a statement
15786 expression or the scope of a variably modified type. Don't set
15787 label_context_stack_se or label_context_stack_vm.
15788 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15789 fields. Add bindings field.
15790 (c_start_case): Don't set deleted fields. Set bindings field.
15791 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15792 or blocked_vm. Call c_check_switch_jump_warnings.
15793 (c_finish_case): Don't test blocked_stmt_expr field. Call
15794 c_release_switch_bindings.
15795 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15796 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15797 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15798 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15799 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15800 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15801 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15802 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15803 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15804 (C_DECL_UNJUMPABLE_VM): Don't define.
15805 (C_DECL_UNDEFINABLE_VM): Don't define.
15806 (struct c_label_list): Don't define.
15807 (struct c_label_context_se): Don't define.
15808 (struct c_label_context_vm): Don't define.
15809 (struct c_spot_bindings): Declare.
15810 (c_bindings_start_stmt_expr): Declare.
15811 (c_bindings_end_stmt_expr): Declare.
15812 (lookup_label_for_goto): Declare.
15813 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15814 (c_check_switch_jump_warnings): Declare.
15815 (label_context_stack_se, label_context_stack_vm): Don't declare.
15816 (c_finish_goto_label): Update declaration.
15817 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15818 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15819 (Warning Options): Document -Wjump-misses-init.
15821 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15823 * tree-object-size.c (addr_object_size): Fix a pasto in the last
15826 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15828 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
15830 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15832 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
15834 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15836 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
15838 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15840 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
15841 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
15842 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
15843 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
15844 * dwarf2asm.c (dw2_force_const_mem): Update call to
15845 make_decl_one_only.
15846 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
15847 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
15848 * langhooks.c (lhd_comdat_group): Remove.
15849 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
15850 * tree.h (DECL_COMDAT_GROUP): New.
15851 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
15852 (tree_decl_with_vis): Add comdat_group. Remove one_only.
15853 (make_decl_one_only): Change signature.
15854 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
15855 make_decl_one_only.
15856 (make_decl_one_only): Change signature.
15857 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
15859 2009-06-15 Richard Guenther <rguenther@suse.de>
15861 PR middle-end/40439
15862 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
15864 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15866 * tree-ssa-math-opts.c: Remove extra divide.
15868 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15870 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
15872 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15874 * passes.c: Add bswap pass.
15875 * tree-pass.h: Add pass_optimize_bswap declaration.
15876 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
15877 Include rtl.h, expr.h and optabs.h for optab_handler check.
15878 (struct symbolic_number, pass_optimize_bswap): New definition.
15879 (do_shift_rotate, verify_symbolic_number_p): New functions.
15880 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
15881 (gate_optimize_bswap): New function.
15882 * tree.c (widest_int_cst_value): New function.
15883 * tree.h (widest_int_cst_value): Prototype added.
15885 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
15887 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
15888 REG_EQUAL/REG_EQUIV notes.
15890 2009-06-14 Richard Guenther <rguenther@suse.de>
15892 PR middle-end/40389
15893 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
15894 has its address taken if NRV was applied and it is addressable.
15895 * tree-ssa-structalias.c (get_constraint_for_address_of): New
15896 function split out from ...
15897 (get_constraint_for_1): ... here.
15898 (handle_rhs_call): Use it to mark the return slot escaped if
15899 it is addressable and NRV was applied.
15901 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15903 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
15904 Change first argument type to location_t.
15905 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
15906 Do not set input_location.
15907 Use loc instead of input_location throughout.
15909 2009-06-13 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/40421
15912 * tree-predcom.c (should_unroll_loop_p): Remove.
15913 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
15915 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15917 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15918 Add location argument.
15920 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15922 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
15924 * config/s390/s390.c (s390_build_builtin_va_list): Same.
15925 (s390_gimplify_va_arg): Pass location to create_artificial_label.
15926 * config/spu/spu-protos.h: Add location to
15927 spu_resolve_overloaded_builtin.
15928 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
15929 spu_build_builtin_va_list.
15930 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
15931 argument. Pass location to build_function_call_vec.
15932 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
15934 (emit_fpu_switch): Same.
15935 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
15936 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
15937 to build_decl and create_artificial_label.
15938 (xtensa_gimplify_va_arg_expr): Same.
15939 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
15940 (xstormy16_gimplify_va_arg_expr): Same.
15941 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
15942 * config/arm/arm.c (arm_build_builtin_va_list): Same.
15943 * config/mips/mips.c (mips_build_builtin_va_list): Same.
15944 (mips16_build_function_stub): Same.
15945 (mips16_build_call_stub): Same.
15947 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
15950 * arm/constraints.md (Pa, Pb): New constraints.
15951 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
15952 split pattern to deal with them.
15954 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
15956 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
15957 fix index entry for -Xpreprocessor.
15959 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15961 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15962 Add location argument to build_decl call.
15963 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
15964 (rs6000_init_builtins): Same.
15965 (spe_init_builtins): Same.
15966 (rs6000_gimplify_va_arg): Add location argument to
15967 create_artificial_label call.
15969 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
15971 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
15972 * combine-stack-adj.c (pass_stack_adjustments): Use it.
15973 * Makefile.in: Fix GGC dependency for gcse.o.
15975 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15977 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
15978 * gimple-pretty-print.c (dump_gimple_stmt): Same.
15979 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
15981 * c-parser.c (c_parser_binary_expression): Use current column while
15982 building binary operations.
15983 * common.opt (fshow-column): Enable by default.
15984 * tree-vrp.c (check_array_ref): Use warning_at.
15985 (check_array_bounds): Use location from call back if expr has no
15987 * tree.h: Add location argument to maybe_fold_*.
15988 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
15989 (maybe_fold_offset_to_array_ref): Add location argument and use it.
15990 (maybe_fold_offset_to_component_ref): Same.
15991 (maybe_fold_offset_to_reference): Same.
15992 (maybe_fold_offset_to_address): Same.
15993 (maybe_fold_stmt_indirect): Same.
15994 (maybe_fold_stmt_addition): Same.
15995 (fold_stmt_r): Pass location to maybe_fold_*.
15996 (fold_gimple_assign): Same.
15997 * c-tree.h: Add location argument to finish_decl,
15998 default_function_array_conversion, store_init_value.
15999 * c-decl.c (define_label): Use error_at.
16000 (c_make_fname_decl): Pass location to finish_decl.
16001 (finish_decl): New location argument.
16002 (build_compound_literal): Pass location to store_init_value.
16003 (grokdeclarator): Pass location to finish_decl.
16005 * c-typeck.c (array_to_pointer_conversion): New location argument.
16006 (function_to_pointer_conversion): Same.
16007 (default_function_array_conversion): Same.
16008 (parser_build_unary_op): Pass location to overflow_warning.
16009 (parser_build_binary_op): Same. Use warning_at.
16010 (build_unary_op): Pass location to array_to_pointer_conversion.
16011 (build_c_cast): Pass location to digest_init.
16012 (build_modify_expr): New location argument.
16013 (convert_for_assignment): Same.
16014 (store_init_value): Same.
16015 (digest_init): Same.
16016 (output_init_element): Pass location to digest_init and
16017 array_to_pointer_conversion.
16018 (c_finish_return): Pass location to convert_for_assignment.
16019 * gimplify.c (gimplify_conversion): Pass location to
16020 maybe_fold_offset_to_address.
16021 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16022 to maybe_fold_stmt_addition.
16023 * c-omp.c (c_finish_omp_atomic): Pass new location to
16025 (c_finish_omp_for): Same.
16026 * c-common.c (overflow_warning): New argument.
16027 * c-common.h: New argument to build_modify_expr, overflow_warning.
16028 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16030 (c_parser_initializer): Pass location to
16031 default_function_array_conversion.
16032 (c_parser_initelt): Same.
16033 (c_parser_initval): Same.
16034 (c_parser_asm_operands): Same.
16035 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16036 (c_parser_conditional_expression): Same.
16037 (c_parser_binary_expression): Add location info to stack. Use it.
16038 (c_parser_unary_expression): Pass location to
16039 default_function_array_conversion, parser_build_unary_op,
16040 build_indirect_ref, c_parser_postfix_expression_after_primary.
16041 (c_parser_postfix_expression_after_primary): New location argument.
16043 (c_parser_expression_conv): Pass location to
16044 default_function_array_conversion.
16045 (c_parser_expr_list): Same.
16046 (c_parser_omp_atomic): Same.
16047 (c_parser_omp_for_loop): Same.
16048 * c-tree.h (struct c_declarator): Add comment to id_loc.
16049 (build_array_declarator): New argument.
16050 * c-decl.c (build_array_declarator): Add location argument.
16051 (grokdeclarator): Set id_loc for cdk_array.
16052 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16053 build_array_declarator.
16054 * tree.c (build_omp_clause): Add location argument.
16055 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16056 (OMP_CLAUSE_LOCATION): New macro.
16057 (struct tree_omp_clause): Add location field.
16058 (build_omp_clause): Add argument.
16059 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16061 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16062 (cp_parser_omp_clause_collapse): Same.
16063 (cp_parser_omp_clause_default): Same.
16064 (cp_parser_omp_clause_if): Same.
16065 (cp_parser_omp_clause_nowait): Same.
16066 (cp_parser_omp_clause_num_threads): Same.
16067 (cp_parser_omp_clause_ordered): Same.
16068 (cp_parser_omp_clause_schedule): Same.
16069 (cp_parser_omp_clause_untied): Same.
16070 (cp_parser_omp_for_loop): Same.
16071 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16072 * c-tree.h (c_start_case): Add location argument.
16073 (c_process_expr_stmt): Same.
16074 (c_finish_goto_*): Same.
16075 * tree-parloops.c (initialize_reductions): Pass location to
16077 (create_parallel_loop): Same.
16078 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16079 (gfc_trans_omp_reduction_list): Same.
16080 (gfc_trans_omp_clauses): Same.
16081 (gfc_trans_omp_do): Same.
16082 * c-typeck.c (c_finish_goto_label): Same.
16083 (c_finish_goto_ptr): New location argument.
16084 (c_start_case): Same.
16085 (emit_side_effect_warnings): Same.
16086 (c_process_expr_stmt): Same.
16087 (c_finish_stmt_expr): Same.
16088 (c_finish_omp_clauses): Use error_at instead of error.
16089 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16091 * c-omp.c (c_split_parallel_clauses): New location argument.
16092 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16093 to build_omp_clause.
16094 (convert_local_reference_stmt): Same.
16095 (convert_gimple_call): Same.
16096 * c-common.h (c_split_parallel_clauses): New argument.
16097 * c-parser.c (c_parser_statement_after_labels): Pass location to
16098 c_finish_goto_label.
16099 (c_parser_switch_statement): Pass location to c_start_case.
16100 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16101 and c_process_expr_stmt.
16102 (c_parser_omp_variable_list): Add location argument.
16103 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16104 (c_parser_omp_clause_default): Same.
16105 (c_parser_omp_clause_if): Same.
16106 (c_parser_omp_clause_num_threads): Same.
16107 (-c_parser_omp_clause_ordered): Same.
16108 (c_parser_omp_clause_reduction): Pass location to
16109 c_parser_omp_variable_list.
16110 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16111 (c_parser_omp_clause_untied): Same.
16112 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16113 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16115 * c-tree.h (check_for_loop_decls, undeclared_variable,
16116 build_component_ref, build_array_ref, build_external_ref,
16117 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16118 build_conditional_expr, build_compound_expr, c_cast_expr,
16119 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16120 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16122 * c-semantics.c (build_stmt): Same.
16123 (build_case_label): Same.
16124 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16125 (undeclared_variable): New argument.
16126 (make_label): Same.
16127 (lookup_label): Pass location on down.
16128 (define_label): Same.
16129 (finish_decl): Same.
16130 (build_compound_literal): Same.
16131 (finish_struct): Same.
16132 (finish_function): Do not set location here.
16133 (check_for_loop_decls): New argument.
16134 * tree.c (save_expr): Set location.
16135 (build_empty_stmt): New argument.
16136 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16137 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16138 * builtins.c (gimplify_va_arg_expr): Use locations.
16139 (expand_builtin_sync_operation): Same.
16140 * c-typeck.c (build_component_ref): New argument.
16141 (build_array_ref): Same.
16142 (build_external_ref): Same.
16143 (c_expr_sizeof_expr): Same.
16144 (c_expr_sizeof_type): Same.
16145 (parser_build_unary_op): Same.
16146 (build_conditional_expr): Same.
16147 (build_compound_expr): Pass location on down.
16148 (build_compound_expr): New argument.
16149 (build_c_cast): Same.
16150 (c_cast_expr): Same.
16151 (build_asm_expr): Same.
16152 (c_finish_return): Same.
16153 (c_process_expr_stmt): Pass location on down.
16154 (c_finish_stmt_expr): New argument.
16155 (push_clenaup): Same.
16156 (c_finish_omp_parallel): Same.
16157 (c_finish_omp_task): Same.
16158 * gimplify.c (gimplify_call_expr): Pass location on down.
16159 * c-omp.c (c_finish_omp_master): New argument.
16160 (c_finish_omp_critical): Same.
16161 (c_finish_omp_ordered): Same.
16162 (c_finish_omp_barrier): Same.
16163 (-c_finish_omp_taskwait): Same.
16164 (c_finish_omp_atomic): Same.
16165 (c_finish_omp_flush): Same.
16166 * tree-inline.c (copy_tree_body_r): Pass location on down.
16167 (inline_forbidden_p): Remove use of input_location.
16168 * c-gimplify.c (c_build_bind_expr): New argument.
16169 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16170 (c_sizeof_or_alignof_type): New argument.
16171 (c_alignof_expr): Same.
16172 (build_va_arg): Same.
16173 (c_add_case_label): Same.
16174 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16175 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16176 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16177 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16178 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16179 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16181 * stub-objc.c (objc_build_selector_expr): Same.
16182 (objc_build_throw_stmt): Same.
16183 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16184 (c_parser_initelt): Same.
16185 (c_parser_compound_statement): Same.
16186 (c_parser_compound_statement_nostart): Same.
16187 (c_parser_label): Same.
16188 (c_parser_statement_after_labels): Same.
16189 (c_parser_if_body): Same.
16190 (c_parser_else_body): Same.
16191 (c_parser_if_statement): Same.
16192 (c_parser_switch_statement): Same.
16193 (c_parser_while_statement): Same.
16194 (c_parser_do_statement): Same.
16195 (c_parser_for_statement): Same.
16196 (c_parser_asm_statement): Same.
16197 (c_parser_conditional_expression): Same.
16198 (c_parser_binary_expression): Same.
16199 (c_parser_cast_expression): Same.
16200 (c_parser_unary_expression): Same.
16201 (c_parser_sizeof_expression): Same.
16202 (c_parser_alignof_expression): Same.
16203 (c_parser_postfix_expression): Same.
16204 (c_parser_expression): Same.
16205 (c_parser_objc_receiver): Same.
16206 (c_parser_omp_variable_list): Same.
16207 (c_parser_omp_structured_block): Same.
16208 (c_parser_omp_atomic): New argument.
16209 (c_parser_omp_barrier): Same.
16210 (c_parser_omp_critical): Same.
16211 (c_parser_omp_flush): Pass location on down.
16212 (c_parser_omp_for_loop): New argument.
16213 (c_parser_omp_for): Same.
16214 (c_parser_omp_master): Same.
16215 (c_parser_omp_ordered): Same.
16216 (c_parser_omp_sections_scope): Same.
16217 (c_parser_omp_sections): Same.
16218 (c_parser_omp_parallel): Same.
16219 (c_parser_omp_single): Same.
16220 (c_parser_omp_task): Same.
16221 (c_parser_omp_taskwait): Pass location on down.
16222 (c_parser_omp_construct): Same.
16223 (c_parser_omp_threadprivate): Same.
16224 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16225 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16226 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16227 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16228 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16229 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16230 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16231 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16232 config/i386/i386.c, stmt.c:
16233 Add location argument to the following function definitions and/or
16234 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16235 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16236 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16237 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16238 do_case, c_finish_bc_stmt, build_compound_literal,
16239 build_function_call.
16240 * c-decl.c (build_compound_literal): Add location argument.
16241 Make all diagnostic calls use location.
16242 (start_struct): Same.
16243 (finish_struct): Same.
16244 (start_enum): Same.
16245 (build_enumerator): Same.
16246 (start_function): Same.
16247 (grokdeclarator): Make all diagnostic calls use location.
16248 (store_parm_decls_oldstyle): Same.
16249 * c-typeck.c (build_function_call): Add location argument.
16250 Make all diagnostic calls use location.
16252 (c_finish_bc_stmt): Same.
16253 * tree-nested.c (get_trampoline_type): Add argument.
16254 Pass location to build_decl.
16255 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
16256 * rtl.h (RTL_LOCATION): New.
16257 * c-common.c (c_add_case_label): Add location argument.
16258 Make all diagnostic calls use location.
16259 * c-common.h: Add location argument to make_fname_decl, do_case,
16260 c_add_case_label, build_function_call, resolve_overloaded_builtin.
16261 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
16262 Set it appropriately for every case. Pass enum_loc to start_enum
16263 call. Pass value_loc first to build_enumerator. Pass enum_loc to
16265 (c_parser_struct_or_union_specifier): Save location. Use it for
16266 start_struct, finish_struct, and parser_xref_tag.
16268 2009-06-12 Ian Lance Taylor <iant@google.com>
16270 * fold-const.c (fold_unary): Rename local variable and to and_expr.
16272 * c-opts.c (c_common_handle_option): For -Wc++-compat set
16273 cpp_opts->warn_cxx_operator_names.
16275 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
16278 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
16279 is returns NULL and OP is a VCE, look through the VCE.
16281 2009-06-12 Ian Lance Taylor <iant@google.com>
16284 * collect2.c (main): Use CONST_CAST2 in code inside #if
16285 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
16287 2009-06-12 Joey Ye <joey.ye@intel.com>
16289 PR middle-end/39146
16290 * cfgexpand.c (get_decl_align_unit): Update
16291 max_used_stack_slot_alignment with align instead of
16292 stack_alignment_needed.
16294 * function.c (assign_stack_local_1): Update
16295 max_used_stack_slot_alignment with alignment_in_bits instead
16296 of stack_alignment_needed.
16297 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
16300 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16302 * dwarf2out.c (last_var_location_insn): New variable.
16303 (dwarf2out_end_epilogue): Clear last_var_location_insn.
16304 (dwarf2out_var_location): Don't record anything after last real
16305 insn. Only change labels if there were any real instructions
16306 in between last note and this one, or if changed sections.
16308 2009-06-11 Richard Henderson <rth@redhat.com>
16310 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
16311 note when storing the frame pointer in a register.
16312 (FRP): Don't redefine to nothing for epilogue.
16313 (alpha_expand_epilogue): Mark register and sp restores.
16314 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
16316 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
16317 when gen_lowpart is needed.
16319 2009-06-11 Richard Henderson <rth@redhat.com>
16321 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
16323 * dwarf2out.c (need_data_align_sf_opcode): New.
16324 (div_data_align): Move earlier.
16325 (def_cfa_1, reg_save): Use it.
16327 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
16330 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
16331 (ix86_handle_option): Handle OPT_mcrc32.
16332 (ix86_target_string): Add -mcrc32.
16333 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
16335 * config/i386/i386.h (TARGET_CRC32): New.
16337 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
16338 (sse4_2_crc32di): Likewise.
16340 * config/i386/i386.opt (mcrc32): New.
16342 * doc/invoke.texi: Document -mcrc32.
16344 2009-06-11 Richard Henderson <rth@redhat.com>
16346 * common.opt (gdwarf-): Accept a version number.
16347 * doc/invoke.texi (gdwarf-): Update docs.
16348 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
16349 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
16350 version level, and record it.
16352 * dwarf2.h (DW_CIE_VERSION): Remove.
16353 * dwarf2out.c (DWARF_VERSION): Remove.
16354 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
16355 (output_call_frame_info): Use CIE version 3 for dwarf3,
16356 or if the return register column is out of range for version 1.
16357 (dwarf_stack_op_name): Add all dwarf3 values.
16358 (DEBUG_PUBTYPES_SECTION): New.
16359 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
16360 encoding change for dwarf3.
16361 (output_die) [dw_val_class_die_ref]: Likewise.
16362 (output_compilation_unit_header): Emit correct version for dwarf3.
16363 (output_line_info): Likewise.
16364 (output_pubnames): Update for DWARF_VERSION removal.
16365 (output_aranges): Likewise.
16366 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
16367 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
16368 (dwarf2out_finish): Likewise.
16370 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16372 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
16375 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16378 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
16379 * builtins.c (expand_builtin_unreachable): New function.
16380 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
16381 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
16382 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
16384 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
16385 searching for missing barriers.
16387 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16389 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
16390 when -fprofile-generate* was passed.
16391 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
16393 2009-06-11 Anthony Green <green@moxielogic.com>
16395 * config/moxie/moxie.md: Define length attribute for all instructions.
16397 (*b<cond:code>): Support limited branch ranges for new PC-relative
16398 branch instructions.
16399 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
16401 2009-06-11 Jakub Jelinek <jakub@redhat.com>
16403 * config/i386/i386.c (min_insn_size): Use get_attr_length
16404 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16405 For __asm return 0.
16407 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
16408 instead of emit_insn_before.
16410 2009-06-10 Ian Lance Taylor <iant@google.com>
16413 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
16416 2009-06-10 Revital Eres <eres@il.ibm.com>
16418 * passes.c (init_optimization_passes): Reschedule
16419 predictive-commoning pass before complete unroll pass.
16421 2009-06-10 Martin Jambor <mjambor@suse.cz>
16423 * cgraph.c (cgraph_node_can_be_local_p): New function.
16424 (cgraph_make_node_local): New function.
16425 * cgraph.h (cgraph_node_can_be_local_p): Declare.
16426 (cgraph_make_node_local): Declare.
16428 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
16430 * tree.h (tree_base): Add packed_flag and user_align fields.
16431 Decrease size of spare field.
16432 (TYPE_USER_ALIGN): Use user_align from tree_base.
16433 (DECL_USER_ALIGN): Likewise.
16434 (TYPE_PACKED): Use packed_flag from tree_base.
16435 (DECL_PACKED): Likewise.
16436 (tree_type): Delete packed_flag and user_align fields. Widen
16437 precision field. Widen mode field and shuffle fields to align
16438 mode on an 8-bit boundary.
16439 (tree_decl_common): Delete decl_flag_1 and user_align fields.
16440 Renumber decl_flag_* fields. Fix comments. Widen
16441 decl_common_unused field.
16442 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
16443 (DECL_EXTERNAL): Likewise.
16444 (DECL_BIT_FIELD): Likewise.
16445 (DECL_NONADDRESSABLE_P): Likewise.
16446 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
16447 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
16449 2009-06-10 Ian Lance Taylor <iant@google.com>
16451 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
16452 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
16453 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
16454 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
16455 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
16456 DEF_VEC_ALLOC_FUNC_P.
16457 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
16458 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
16459 DEF_VEC_ALLOC_FUNC_O.
16460 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
16461 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
16462 DEF_VEC_ALLOC_FUNC_I.
16463 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
16464 (vec_stack_p_reserve_exact_1): Declare.
16465 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
16466 (vec_stack_free): Declare.
16467 (VEC_stack_alloc): Define.
16468 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
16469 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
16470 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
16471 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
16473 (stack_vecs): New static variable.
16474 (vec_stack_p_reserve_exact_1): New function.
16475 (vec_stack_o_reserve_1): New static function.
16476 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
16477 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
16478 (vec_stack_free): New function.
16479 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
16480 (VEC_df_ref_stack_alloc): Define.
16481 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
16482 DEF_VEC_ALLOC_P_STACK.
16483 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
16484 (struct df_collection_rec): Change _vec fields to VEC. Remove
16486 (df_free_collection_rec): Adjust for new fields.
16487 (df_insn_rescan): Use new df_collection_rec fields.
16488 (df_notes_rescan, df_canonize_collection_rec): Likewise.
16489 (df_ref_create_structure, df_ref_record): Likewise.
16490 (df_get_conditional_uses, df_get_call_refs): Likewise.
16491 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
16492 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
16493 (df_record_exit_block_uses, df_bb_verify): Likewise.
16494 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
16495 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
16496 Remove count parameter. Change return type to void. Change all
16498 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
16499 Remove count parameter. Change return type to void. Change all
16501 (df_install_refs): Change old_vec parameter to VEC. Remove count
16502 parameter. Change all callers.
16503 (df_install_mws): Change old_vec parameter to VEC. Remove count
16504 parameter. Change all callers.
16505 (df_refs_verify): Change new_rec parameter to VEC. Change call
16507 (df_mws_verify): Likewise.
16509 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
16511 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
16513 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
16515 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
16517 2009-06-10 Anthony Green <green@moxielogic.com>
16519 * config/moxie/crti.asm: New file.
16520 * config/moxie/crtn.asm: New file.
16521 * config/moxie/moxie.c: New file.
16522 * config/moxie/moxie.h: New file.
16523 * config/moxie/sfp-machine.h: New file.
16524 * config/moxie/moxie-protos.h: New file.
16525 * config/moxie/t-moxie: Created.
16526 * config/moxie/t-moxie-softfp: Created.
16527 * config/moxie/moxie.md: Created.
16528 * config/moxie/constraints.md: Created.
16529 * config.gcc: Add moxie support.
16530 * doc/md.texi (Machine Constraints): Add moxie constraints.
16531 * doc/contrib.texi (Contributors): Mention moxie port.
16532 * doc/install.texi (Specific): Mention the moxie port.
16534 2009-06-09 Ian Lance Taylor <iant@google.com>
16536 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
16537 compiling with C++.
16538 * optabs.c (optab_table): Only use designated initializers if
16539 HAVE_DESIGNATED_INITIALIZERS is defined.
16540 (convert_optab_table): Likewise.
16541 (init_optabs): Always call init_insn_codes if
16542 HAVE_DESIGNATED_INITIALIZERS is not defined.
16544 2009-06-09 Ian Lance Taylor <iant@google.com>
16546 * targhooks.c (default_builtin_vectorized_function): Change fn
16547 parameter to unsigned int.
16548 (default_builtin_vectorized_conversion): Change code parameter to
16550 (default_builtin_reciprocal): Change fn parameter to unsigned int.
16551 * targhooks.h: Update declarations.
16552 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
16553 parameter to unsigned int.
16555 * c-typeck.c (comptypes_check_enum_int): New static function.
16556 (comptypes_internal): Add enum_and_int_p parameter. Change all
16558 (comp_target_types): Add location parameter. Change all callers.
16559 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
16560 Change all callers.
16561 (function_types_compatible_p, type_lists_compatible_p): Likewise.
16562 (build_conditional_expr): Add colon_loc parameter. Change all
16564 (convert_for_assignment): Add location parameter. Change all callers.
16565 * c-parser.c (c_parser_conditional_expression): Pass location of
16566 colon to build_conditional_expr.
16567 * c-tree.h (build_conditional_expr): Update declaration.
16569 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16571 * graphite.c: Revert previous patch.
16573 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
16578 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
16580 * tree-ssa-loop-prefetch.c
16581 (loop_prefetch_arrays): Fixed a portability problem in printf format
16584 2009-06-09 Martin Jambor <mjambor@suse.cz>
16586 PR tree-optimization/40351
16587 * tree-sra.c (propagate_subacesses_accross_link): Check that a
16588 refrence to a potential artifical subaccess can be constructed.
16590 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16592 * config/sh/sh-protos.h (sh_optimization_options): Declare.
16593 (sh_override_options): Likewise.
16594 * config/sh/sh.c: Include params.h.
16595 (sh_optimization_options): New.
16596 (sh_override_options): Likewise.
16597 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16598 (OVERRIDE_OPTIONS): Use sh_override_options.
16600 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16602 * dwarf2out.c (emit_cfa_remember): New variable.
16603 (add_fde_cfi): If emit_cfa_remember, recurse to add
16604 DW_CFA_remember_state first.
16605 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16606 instead just set emit_cfa_remember.
16608 2009-06-08 Jan Hubicka <jh@suse.cz>
16611 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16613 2009-06-08 Jan Hubicka <jh@suse.cz>
16615 PR middle-end/39834
16616 * cgraphunit.c (save_inline_function_body): Do not copy transform
16617 hooks for saved inline bodies.
16618 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16619 for given function.
16621 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16623 * jump.c (returnjump_p): Handle delayed branches. Add missing
16626 2009-06-08 Jan Hubicka <jh@suse.cz>
16628 PR middle-end/40102
16629 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16630 original node might've been modified.
16631 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16633 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16635 * tree-object-size.c (addr_object_size): Add OSI argument.
16636 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16637 (compute_builtin_object_size, expr_object_size): Adjust callers.
16638 (plus_stmt_object_size): Call addr_object_size instead of
16639 compute_builtin_object_size.
16641 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16642 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16644 * tree-ssa-loop-prefetch.c
16645 (gather_memory_references): Introduced a counter for the number of
16647 (anything_to_prefetch_p): Introduced a counter for the number of
16649 (is_loop_prefetching_profitable): New function with a cost model
16651 (loop_prefetch_arrays): Use the new cost model to determine if
16652 prefetching is profitable.
16653 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16654 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16655 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16656 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16657 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16658 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16660 2009-06-08 Michael Matz <matz@suse.de>
16663 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16664 partitions use the same.
16665 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16666 for basevars of SSA_NAMEs.
16667 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16668 to not expand them twice.
16669 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16672 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16674 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16675 (fdump-final-insns=, gtoggle): New.
16676 * doc/invoke.texi: Document them.
16677 * final.c (rest_of_clean_state): Dump final insn stream.
16678 * gcc.c (invoke_as): Hook in -fcompare-debug.
16679 (static_spec_functions): Add compare-debug-dump-opt,
16680 compare-debug-self-opt and compare-debug-auxbase-opt.
16681 (compare_debug, compare_debug_second, compare_debug_opt): New.
16682 (switches_debug_check, n_switches_debug_check): New.
16683 (debug_auxbase_opt, debug_check_temp_file): New.
16684 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16686 (do_self_spec): Handle arguments after switches.
16687 (do_spec_1): Add .gk extension to temp file basenames for compare.
16688 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16689 (cc1_options): Use it instead of normal auxbase computation for
16690 the second compare-debug compilation.
16691 (compare_files): New.
16692 (main): Set up and implement compare debug mode.
16693 (compare_debug_dump_opt_spec_function): New.
16694 (compare_debug_self_opt_spec_function): New.
16695 (compare_debug_auxbase_opt_spec_function): New.
16696 * toplev.c (process_options): Handle flag_gtoggle,
16697 flag_dump_final_insns.
16698 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16699 during -fcompare-debug-second compilation.
16701 2009-06-07 Ian Lance Taylor <iant@google.com>
16703 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16704 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16706 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16707 with no default node. Change warning with %H to warning_at.
16708 Don't clear warn_switch around case checking.
16709 * doc/invoke.texi (Warning Options): Clarify distinction between
16710 -Wswitch and -Wswitch-enum.
16712 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16714 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16716 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16718 * gbl-ctors.h: Add header guard.
16720 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16722 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16723 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16724 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16725 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16726 prototypes for removed functions.
16727 (expressions_equal_p): Move to ...
16728 * tree-ssa-sccvn.h: ... here and ...
16729 * matrix-reorg.c: ... adjust includes.
16731 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16733 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16735 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16737 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16738 (finish_function): Remove erroneous whitespace.
16740 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16742 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16743 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16745 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16747 * errors.c (internal_error): Commentary typo fix.
16748 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16749 * tree-ssa-pre.c: Ditto.
16751 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16753 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16754 them is supposed to hold actual statements.
16756 2009-06-06 Ian Lance Taylor <iant@google.com>
16758 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16759 empty statements can now have attributes.
16761 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16763 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16764 * config/mips/mips.md: Ditto.
16766 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16768 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16770 (__eabi_uconvert): Likewise.
16772 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16774 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16775 CFI_* definitions with IN_GCC.
16777 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16779 * xcoffout.h (xcoffout_source_line): Update prototype.
16781 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16783 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16784 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16786 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16788 PR middle-end/40340
16789 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16790 inlined_function_outer_scope_p blocks for artificial inlines
16792 * tree.c (tree_nonartificial_location): Rewrite using
16793 block_nonartificial_location.
16795 2009-06-05 Revital Eres <eres@il.ibm.com>
16796 Leehod Baruch <leehod@il.ibm.com>
16798 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16799 (expand_expr_real_1): Remove comment.
16800 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16801 Vectorize misaligned access when the target supports it.
16802 (vect_supportable_dr_alignment): Check for unaligned access support.
16803 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16806 2009-06-05 Julian Brown <julian@codesourcery.com>
16808 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16809 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16811 2009-06-05 Richard Guenther <rguenther@suse.de>
16814 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16815 as possibly unused.
16817 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16819 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16820 (save_gprs): Don't tell unwinder when a global register is saved.
16821 (s390_emit_epilogue): Emit needed epilogue unwind info.
16823 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16825 * dwarf2out.c (deferred_asm_name): New.
16826 (add_name_and_src_coords_attributes): Defer creation of
16827 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
16829 (move_linkage_attr): New.
16830 (dwarf2out_finish): Revisit deferrals and emit attributes at the
16833 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16835 * tree-nested.c (finalize_nesting_tree_1): Declare the
16836 frame_decl in the binding tree.
16838 2009-06-04 Cary Coutant <ccoutant@google.com>
16840 * basic-block.h (struct basic_block_def): Add discriminator field.
16841 * dbxout.c (dbxout_source_line): Add new parameter. Change all
16843 * debug.c (do_nothing_debug_hooks): Add additional entry.
16844 (debug_nothing_int_charstar_int): New function.
16845 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
16846 (debug_nothing_int_charstar_int): New declaration.
16847 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
16848 discriminator value in .loc directive.
16849 * final.c (last_discriminator): New variable.
16850 (discriminator): New variable.
16851 (final_start_function): Initialize above variables, pass current
16852 discriminator to debug hook.
16853 (notice_source_line): Check for discriminator change.
16854 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
16855 * sdbout.c (sdbout_source_line): New parameter.
16856 * tree-cfg.c (struct locus_discrim_map): New structure type.
16857 (discriminator_per_locus): New hash table.
16858 (build_gimple_cfg): Allocate and free discriminator hash table.
16859 (make_edges): Call assign_discriminator.
16860 (locus_map_hash): New function.
16861 (locus_map_eq): New function.
16862 (next_discriminator_for_locus): New function.
16863 (same_line_p): New function.
16864 (assign_discriminator): New function.
16865 (make_cond_expr_edges): Call assign_discriminator.
16866 (make_gimple_switch_edges): Likewise.
16867 (first_non_label_stmt): New function.
16868 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
16870 * xcoffout.c (xcoffout_source_line): Add new parameter.
16872 * configure.ac (gcc_cv_as_discriminator): New configury check for
16873 gas support for discriminator.
16874 * configure: Regenerate.
16875 * config.in: Regenerate.
16877 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16879 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
16880 val after checking for integers.
16882 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
16884 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
16886 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
16887 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
16888 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
16889 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
16890 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
16891 X64_SSE_REGPARM_MAX.
16892 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
16893 X64_SSE_REGPARM_MAX.
16895 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16897 * gcc.c (report_times_to_file): New.
16898 (execute): Implement it.
16899 (process_command): Support -time=.
16900 * doc/invoke.texi: Document it.
16902 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16904 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
16905 that have value exprs.
16907 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16909 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
16910 declarations for constants until...
16911 (dw2_output_indirect_constant_1): ... this point.
16913 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
16916 * arm.md (arm_addsi3): Don't try to split an add with an
16917 eliminable register until after reload has completed.
16919 2009-06-03 Ian Lance Taylor <iant@google.com>
16921 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
16922 * genattrtab.c (write_length_unit_log): Likewise.
16923 * genchecksum.c (dosum): Likewise.
16924 * gengtype.c (write_rtx_next): Likewise.
16925 (finish_root_table, write_roots): Likewise.
16926 * gimple.c (gimple_ops_offset_): Likewise.
16927 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
16928 * config/arc/arc.c (arc_attribute_table): Likewise.
16929 * config/arm/arm.c (arm_attribute_table): Likewise.
16930 * config/avr/avr.c (avr_attribute_table): Likewise.
16931 * config/crx/crx.c (crx_attribute_table): Likewise.
16932 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
16933 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
16934 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
16935 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
16936 * config/sh/sh.c (sh_attribute_table): Likewise.
16937 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
16938 * config/spu/spu.c (spu_attribute_table): Likewise.
16939 * config/v850/v850.c (v850_attribute_table): Likewise.
16941 * config/alpha/alpha.c (vms_attribute_table): Make static.
16942 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
16943 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
16944 * config/mips/mips.c (mips_attribute_table): Likewise.
16946 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
16948 (cc1-checksum.o): Likewise.
16950 2009-06-03 Steve Ellcey <sje@cup.hp.com>
16952 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
16954 2009-06-03 Jakub Jelinek <jakub@redhat.com>
16956 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
16957 insn if it is changing sp. Use gen_add3_insn instead of
16958 conditionally gen_addsi3 and gen_adddi3.
16959 (offset_below_red_zone_p): New static inline function.
16960 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
16961 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
16962 * config/rs6000/ppc-asm.h: Include auto-host.h.
16963 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
16964 CFI_RESTORE): Define.
16965 * config/rs6000/crtresxgpr.asm: Add unwind info.
16966 * config/rs6000/crtresxfpr.asm: Likewise.
16967 * config/rs6000/crtresgpr.asm: Likewise.
16968 * config/rs6000/crtresfpr.asm: Likewise.
16969 * config/rs6000/crtsavgpr.asm: Likewise.
16970 * config/rs6000/crtsavfpr.asm: Likewise.
16972 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
16973 argument of DWARF2_FRAME_REG_OUT macros.
16975 2009-06-03 Julian Brown <julian@codesourcery.com>
16977 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
16978 words or less (including TImode) in core registers.
16980 2009-06-03 Richard Guenther <rguenther@suse.de>
16982 PR middle-end/40328
16983 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
16985 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
16987 * statistics.c (statistics_counter_event): Do not record event
16988 in pass dump if its number == -1.
16989 (curr_statistics_hash): Add assert that we never get passes
16990 with static number == -1.
16992 2009-06-03 Richard Guenther <rguenther@suse.de>
16993 Andrey Belevantsev <abel@ispras.ru>
16995 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
16996 non-BLKmode arrays addressable.
16998 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17000 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17001 * config/m68k/m68k.h: ... here.
17003 2009-06-03 Martin Jambor <mjambor@suse.cz>
17005 PR tree-optimization/40323
17006 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17009 2009-06-03 Richard Guenther <rguenther@suse.de>
17011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17014 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17016 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17017 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17018 JUMP_TABLE_DATA_P where applicable.
17019 * config/sh/sh.c: Ditto.
17020 * config/sh/sh.h: Ditto.
17021 * config/sh/sh.md: Ditto.
17022 * config/sh/symbian.c: Ditto.
17024 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17026 * config/i386/driver-i386.c (describe_cache): Optimize
17027 concatenation of strings. Use snprintf instead of sprintf.
17028 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17029 target when not compiling with GCC.
17031 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17033 * config/sh/sh.c: Revert last change.
17034 (sh_expand_epilogue): Emit a blockage insn before the frame
17035 pointer adjustment unconditionally.
17037 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17039 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17040 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17041 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17042 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17043 to COLLECT_GCC_OPTIONS.
17045 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17047 * collect2.c (target_system_root): New variable.
17048 (main): Handle --sysroot=.
17049 (ignore_library): Strip the sysroot from the library path.
17051 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17053 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17054 (collect2.o): Depend on collect2-aix.h.
17055 (collect2-aix.o): New rule.
17056 * collect2-aix.h: New file.
17057 * collect2-aix.c: Likewise.
17058 * collect2.c: Include collect2-aix.h. Don't undefine
17059 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17060 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17061 Use TARGET_AIX_VERSION instead of _AIX51.
17062 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17063 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17064 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17065 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17066 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17068 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17070 * collect2.c (ignore_library): Avoid premature post-increment
17071 and null deference.
17073 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17075 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17076 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17077 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17078 CROSS_DIRECTORY_STRUCTURE too.
17079 (LINK_LIBG_SPEC): Likewise.
17080 (LIB_SPEC): Add %R to sysroot paths.
17081 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17082 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17083 * config/rs6000/aix51.h: As for aix43.h.
17084 * config/rs6000/aix52.h: Likewise.
17085 * config/rs6000/aix53.h: Likewise.
17086 * config/rs6000/aix61.h: Likewise.
17087 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17088 to the beginning of sysroot paths.
17090 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17092 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17093 INSN_LISTs that are out of the REG_NOTE range.
17095 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17097 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17098 (struct var_to_expand): Likewise.
17099 (struct opt_info): Add head and tail for linked lists of the above.
17100 (analyze_insn_to_expand_var): Initialize next.
17101 (analyze_iv_to_split_insn): Likewise.
17102 (analyze_insns_in_loop): Create linked lists.
17103 (allocate_basic_variable): Simplify for use without hash table.
17104 (insert_var_expansion_initialization): Likewise, make it type-safer.
17105 (combine_var_copies_in_loop_exit): Likewise.
17106 (apply_opt_in_copies): Walk lists rather than hash tables.
17107 (release_var_copies): Simplified and inlined by hand into...
17108 (free_opt_info): ... this function.
17110 2009-06-02 Richard Guenther <rguenther@suse.de>
17112 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17115 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17117 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17118 only for builtins that are not overridden.
17120 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17122 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17125 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17127 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17129 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17131 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17133 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17135 * common.opt (fdump-unnumbered-links): New.
17136 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17137 * print-rtl.c (flag_dump_unnumbered_links): New.
17138 (print_rtx): Test it.
17140 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17142 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17143 push/pop multiple to 8-byte alignment.
17145 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17147 * config/i386/i386.c (queued_cfa_restores): New static variable.
17148 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17150 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17151 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17152 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17153 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17154 note unconditionally.
17155 (ix86_emit_restore_regs_using_mov): Likewise.
17156 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17157 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17158 it through to ix86_emit_restore_reg_using_pop.
17159 (ix86_emit_leave): Add RED_OFFSET argument. Call
17160 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17161 instead of adding REG_CFA_OFFSET note unconditionally.
17162 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17163 the above functions. Call ix86_add_queued_cfa_restore_notes when
17166 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17167 force output of the label even for dwarf2out_do_cfi_asm.
17168 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17169 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17170 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17172 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17173 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17174 dwarf2out_cfi_label callers.
17175 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17176 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17177 Adjust dwarf2out_cfi_label callers.
17178 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17180 * config/i386/i386.h (struct machine_cfa_state,
17181 struct machine_function): Guard with ifndef USED_FOR_TARGET
17182 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17185 * emutls.c (__emutls_get_address): Change arr->size to mean number
17186 of allocated arr->data entries instead of # of slots + 1.
17188 PR middle-end/40316
17189 * recog.c (peep2_reinit_state): New function.
17190 (peephole2_init_state): Use it at the end of a basic block and also
17191 when seeing a RTX_FRAME_RELATED_P insn.
17193 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17195 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17196 fixuns_truncrfdi2): New.
17197 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17198 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17199 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17200 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17201 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17202 *recip_approx): Remove.
17203 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17204 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17205 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17207 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17210 2009-06-01 Ian Lance Taylor <iant@google.com>
17212 * attribs.c (register_attribute): Use CONST_CAST.
17213 * collect2.c (main): Use CONST_CAST2.
17214 (scan_prog_file): Likewise.
17215 * gcc.c (process_command, main): Likewise.
17216 * toplev.c (toplev_main): Likewise.
17218 * c-typeck.c (handle_warn_cast_qual): New static function,
17219 partially broken out of build_c_cast.
17220 (build_c_cast): Call handle_warn_cast_qual.
17221 * doc/invoke.texi (Warning Options): Document new effect of
17224 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17226 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17227 (diagnostic_report_current_module): Print columns.
17228 * common.opt (flag_show_column): Enable by default.
17230 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17232 * alias.c (find_base_term): Check for NULL term before returning.
17234 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17236 Revert due to PR40320:
17237 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17238 * calls.c (emit_library_call_value_1): Don't force_operand for move
17241 2009-06-01 Olivier Hainque <hainque@adacore.com>
17242 Eric Botcazou <ebotcazou@adacore.com>
17244 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17245 to be processed as a bitfield for constructor output purposes.
17246 * output.h (initializer_constant_valid_for_bitfield_p): Declare
17248 * varasm.c (oc_local_state): New type, output_constructor
17249 local state to support communication with helpers.
17250 (oc_outer_state): New type, output_constructor outer state of
17251 relevance in recursive calls.
17252 (output_constructor_array_range): New output_constructor helper,
17253 extracted code for an array range element.
17254 (output_constructor_regular_field): New output_constructor helper,
17255 extracted code for an element that is not a bitfield.
17256 (output_constructor_bitfield): New output_constructor helper,
17257 extracted code for a bitfield element. Accept an OUTER state
17258 argument for recursive processing. Recurse on record or array
17259 CONSTRUCTOR values, possibly past noop conversions.
17260 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
17261 VALUE is a valid constant-valued expression for use in a static
17262 bit-field initializer.
17263 (output_constructor): Rework to use helpers. Accept and honor an
17264 OUTER state argument for recursive calls. Return total size. Be
17265 prepared for nested constructors initializing bitfields.
17266 (output_constant): Feed OUTER in calls to output_constructor.
17268 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17270 * calls.c (emit_library_call_value_1): Don't force_operand for move
17273 2009-06-01 Nick Clifton <nickc@redhat.com>
17275 * doc/invoke.texi (IA-64 Options): Fix typo.
17277 2009-06-01 Ira Rosen <irar@il.ibm.com>
17279 PR tree-optimization/39129
17280 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
17282 (vect_do_peeling_for_loop_bound): Use
17283 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17284 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17285 (vect_loop_versioning): Likewise.
17286 (vect_create_cond_for_alias_checks): Fix indentation.
17287 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
17289 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
17290 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
17291 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
17292 "control flow in loop".
17293 (vect_estimate_min_profitable_iters): Use
17294 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17295 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17296 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
17297 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
17298 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
17299 statement belongs to a group of strided accesses with the exact code
17301 (vectorizable_load): Likewise.
17302 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
17303 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17305 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
17307 * config/freebsd-stdint.h: New file.
17308 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
17309 Add freebsd-stdint.h to tm_file.
17311 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
17313 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
17314 (thumb2_extendhidi2): Likewise.
17316 2009-05-31 Ian Lance Taylor <iant@google.com>
17318 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
17320 2009-05-31 Ian Lance Taylor <iant@google.com>
17322 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
17323 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
17324 (ipa-reference.o): Depend upon gt-ipa-reference.h.
17326 2009-05-31 Jason Merrill <jason@redhat.com>
17328 * tree-pretty-print.c (print_call_name): Take the callee, not the
17329 call itself. Make non-static. Use dump_function_name for functions.
17330 (dump_generic_node): Adjust.
17331 * diagnostic.h: Declare print_call_name.
17332 * gimple-pretty-print.c (dump_gimple_call): Use it.
17334 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17336 * config/sh/sh.md (ashldi3_std): New define_expand.
17339 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17342 * config/sh/sh.c: Include debug.h.
17343 (sh_expand_epilogue): Emit a blockage insn before the frame
17344 pointer adjustment also when dwarf2out_do_frame returns true.
17346 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
17348 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
17349 (thumb2_extendqidi2): New pattern.
17351 2009-05-31 Ira Rosen <irar@il.ibm.com>
17353 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17354 mark phis for renaming.
17355 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
17356 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
17357 Call mark_sym_for_renaming.
17358 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
17359 * tree-vect-loop.c (vect_transform_loop): Remove
17360 vect_memsyms_to_rename initialization and a call to
17361 mark_set_for_renaming.
17363 2009-05-31 Jakub Jelinek <jakub@redhat.com>
17365 PR middle-end/40304
17366 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
17367 frame related even if !set_cfa && style < 0.
17369 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
17371 * config/i386/mingw-tls.c: New file.
17372 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
17373 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
17374 defining _WIN32 but not __CYGWIN__.
17376 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17378 * configure.ac: Add MPC support.
17380 * config.in, configure: Regenerate.
17382 2009-05-29 Richard Henderson <rth@redhat.com>
17384 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
17385 NOTE_INSN_BASIC_BLOCK.
17386 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
17387 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
17388 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
17390 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
17392 (add_cfi): Disable check redefining cfa away from drap.
17393 (lookup_cfa_1): Add remember argument; handle remember/restore.
17394 (lookup_cfa): Pass remember argument.
17395 (cfa_remember): New.
17396 (compute_barrier_args_size_1): Remove sibcall check.
17397 (dwarf2out_frame_debug_def_cfa): New.
17398 (dwarf2out_frame_debug_adjust_cfa): New.
17399 (dwarf2out_frame_debug_cfa_offset): New.
17400 (dwarf2out_frame_debug_cfa_register): New.
17401 (dwarf2out_frame_debug_cfa_restore): New.
17402 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
17403 (dwarf2out_begin_epilogue): New.
17404 (dwarf2out_frame_debug_restore_state): New.
17405 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
17406 DW_CFA_restore_state.
17407 (output_cfi_directive): Likewise.
17408 (convert_cfa_to_fb_loc_list): Likewise.
17409 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
17410 * dwarf2out.h: Update.
17411 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
17412 (copy_insn_1): Early out for null.
17413 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
17414 and dwarf2out_frame_debug_restore_state.
17415 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
17416 (prologue_insn_hash, epilogue_insn_hash): New.
17417 (free_after_compilation): Adjust freeing accordingly.
17418 (record_insns): Create hash table if needed; push insns into
17419 hash instead of array.
17420 (maybe_copy_epilogue_insn): New.
17421 (contains): Search hash table instead of array.
17422 (sibcall_epilogue_contains): Remove.
17423 (thread_prologue_and_epilogue_insns): Split eh_return insns
17424 and mark them as epilogues.
17425 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
17426 scanning in terms of basic blocks.
17427 * insn-notes.def (CFA_RESTORE_STATE): New.
17428 * jump.c (returnjump_p_1): Accept EH_RETURN.
17429 (eh_returnjump_p_1, eh_returnjump_p): New.
17430 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
17431 CFA_REGISTER, CFA_RESTORE): New.
17432 * rtl.def (EH_RETURN): New.
17433 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
17435 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
17436 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
17438 * config/i386/i386.c (gen_push): Update cfa state.
17439 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
17440 add a CFA_ADJUST_CFA note.
17441 (ix86_dwarf_handle_frame_unspec): Remove.
17442 (ix86_expand_prologue): Update cfa state.
17443 (ix86_emit_restore_reg_using_pop): New.
17444 (ix86_emit_restore_regs_using_pop): New.
17445 (ix86_emit_leave): New.
17446 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
17447 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
17448 * config/i386/i386.h (struct machine_cfa_state): New.
17449 (ix86_cfa_state): New.
17450 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
17451 (eh_return_internal): Merge from eh_return_<mode>,
17452 use eh_return rtx, split w/ epilogue.
17454 2009-05-29 Ian Lance Taylor <iant@google.com>
17456 * builtins.c (validate_gimple_arglist): Don't use va_arg with
17458 * calls.c (emit_library_call_value_1): Likewise.
17460 * c-typeck.c (c_build_va_arg): New function.
17461 * c-tree.h (c_build_va_arg): Declare.
17462 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
17463 instead of build_va_arg.
17465 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
17467 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
17468 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
17469 (ptr_difference_cost): Use affine combinations to compute it.
17470 (difference_cost): Likewise.
17471 (get_computation_cost_at): Compute more accurate cost for addresses
17472 if the ratio is a multiplier allowed in addresses.
17473 For non-addresses, consider that an additional offset or symbol is
17476 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17478 * config/i386/i386.c (ix86_decompose_address): Avoid useless
17479 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
17481 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
17482 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
17483 (prefix_rex): For UNIT_MMX don't imply the prefix by default
17485 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
17486 to 1 for TYPE_SSE{IADD1,CVT1}.
17487 (prefix_vex_imm8): Removed.
17488 (length_vex): Only pass 1 as second argument to
17489 ix86_attr_length_vex_default if prefix_extra is 0.
17490 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
17491 (length): For prefix vex computation use length_immediate
17492 attribute instead of prefix_vex_imm8.
17493 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
17494 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
17495 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
17496 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
17497 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
17498 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
17499 a space in between the operands.
17500 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
17501 if one operand is 0xff and the other one si, di, bp or sp.
17502 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
17503 other one si, di, bp or sp.
17504 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
17505 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
17506 type and mode attributes.
17507 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
17508 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
17509 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
17510 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
17511 prefix_data16 attribute iff MODE_DF.
17512 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
17513 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
17514 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
17515 constm128_operand in length_immediate computation.
17516 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
17517 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
17518 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
17519 length_immediate attribute to 1.
17520 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
17521 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
17522 for certain alternatives.
17523 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
17524 prefix_data16 attribute if MODE_V1DF.
17525 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
17526 length_immediate to 1.
17527 (set_got_rex64, set_rip_rex64): Remove length attribute, set
17528 length_address to 4, set mode attribute to MODE_DI.
17529 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
17530 (fxam<mode>2_i387): Set length attribute to 4.
17531 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
17532 *prefetch_3dnow_rex): Override length_address attribute.
17533 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
17535 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
17536 (constm128_operand): Removed.
17537 * config/i386/i386.c (memory_address_length): For
17538 disp && !index && !base in 64-bit mode account for SIB byte if
17539 print_operand_address can't optimize disp32 into disp32(%rip)
17540 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
17541 for fs: or gs: segment.
17542 (ix86_attr_length_immediate_default): When checking if shortform
17543 is possible, truncate immediate to the length of the non-shortened
17545 (ix86_attr_length_address_default): Ignore MEM_P operands
17547 (ix86_attr_length_vex_default): Only check for DImode on
17548 GENERAL_REG_P operands.
17549 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
17550 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
17551 (sse_cvttps2pi): Clear prefix_rep attribute.
17552 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
17554 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
17555 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
17556 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
17557 iff operand 2 is const_int_operand.
17558 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
17559 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
17560 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
17562 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
17564 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
17565 prefix_data16 attribute for movlpd and movhpd instructions.
17566 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
17567 length_immediate for shufpd instruction.
17568 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
17569 (avx_cmpp<avxmodesuffixf2c><mode>3,
17570 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
17571 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
17572 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
17573 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
17574 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
17575 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
17576 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
17577 prefix_data16 attribute for the first alternative to 1.
17578 (*avx_loadlps): Override length_immediate for the first alternative.
17579 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
17580 attributes for second alternative.
17581 (*vec_concatv2sf_sse4_1): Override length_immediate and
17582 prefix_data16 attributes for second alternative.
17583 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
17584 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
17585 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
17586 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
17587 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
17588 prefix_data16 and length_immediate to 1.
17589 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
17591 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
17592 prefix_extra attribute for variants that don't have 0f prefix alone.
17593 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
17594 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
17595 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
17596 *sse4_1_pextrd): Set length_immediate to 1.
17597 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17598 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17600 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17601 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17602 length_immediate to 1 for second alternative.
17603 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17604 prefix_extra and length_immediate attributes for the first
17606 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17608 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17609 to 1 for the first and third alternative.
17610 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17612 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17614 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17616 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17617 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17618 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17619 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17620 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17621 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17622 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17623 ssse3_psign<mode>3): Override prefix_rex attribute.
17624 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17625 (ssse3_palignrti): Override length_immediate to 1.
17626 (ssse3_palignrdi): Override length_immediate to 1, override
17627 prefix_rex attribute.
17628 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17629 (sse4a_extrqi): Override length_immediate to 2.
17630 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17631 (sse4a_insertq): Override prefix_data16 to 0.
17632 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17633 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17634 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17635 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17636 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17637 and length_immediate to 1.
17638 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17639 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17640 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17641 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17642 and length_immediate to 1.
17643 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17644 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17645 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17646 avx_ptest256): Override prefix_extra to 1.
17647 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17648 Override prefix_data16 and length_immediate to 1.
17649 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17650 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17651 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17652 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17653 prefix_data16 to 0 and prefix_extra to 2.
17654 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17655 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17657 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17658 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17659 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17660 and prefix_extra to 2.
17661 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17662 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17663 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17664 avx_vpermilvar<mode>3,
17665 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17666 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17667 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17668 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17669 Override prefix_extra to 1.
17670 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17671 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17672 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17673 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17674 prefix_extra and length_immediate to 1.
17675 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17677 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17678 to 1 for the first alternative.
17679 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17680 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17682 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17683 *movv2sf_internal_avx, *movv2sf_internal): Override
17684 prefix_rep attribute for certain alternatives.
17685 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17686 attributes for certain alternatives.
17687 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17688 attributes for certain alternatives.
17689 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17690 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17691 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17692 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17693 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17694 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17695 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17696 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17697 length_immediate to 1 if operand 2 is const_int_operand.
17698 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17699 *vec_extractv2si_1): Set length_immediate attribute to 1.
17700 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17701 using old 3DNOW insn rather than SSE/3DNOW_A.
17702 (mmx_emms, mmx_femms): Clear modrm attribute.
17704 2009-05-29 Martin Jambor <mjambor@suse.cz>
17706 * tree-sra.c: New implementation of SRA.
17708 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17709 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17710 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17711 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17712 (SRA_MAX_STRUCTURE_COUNT): Removed.
17713 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17714 * doc/invoke.texi (sra-max-structure-size): Removed.
17715 (sra-field-structure-ratio): Removed.
17717 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17719 PR middle-end/40291
17720 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17723 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17725 PR rtl-optimization/40101
17726 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17727 seqno. Adjust comment.
17728 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17729 inserting bookkeeping before a jump, the jump is not scheduled.
17730 When no positive seqno found, provide a value. Add comment.
17732 2009-05-29 Richard Guenther <rguenther@suse.de>
17734 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17735 short-cutting on the first component.
17737 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17739 PR middle-end/39958
17740 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17741 for trees other than decls/types.
17743 2009-05-29 Richard Guenther <rguenther@suse.de>
17745 * tree-ssa-operands.c (get_expr_operands): Do not handle
17746 INDIRECT_REFs in the handled-component case. Remove
17747 unused get_ref_base_and_extent case.
17748 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17749 tree_low_cst and host_integerp where possible.
17750 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17751 codes for equivalence.
17752 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17754 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17756 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17757 to tmake_file for i[34567]86-*-cygwin*.
17759 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17762 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17763 (altivec_categorize_keyword, init_vector_keywords,
17764 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17767 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17769 * tree.c (handle_dll_attribute): Check if node is
17770 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17772 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17774 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17776 (thumb2_zero_extendqidi2): Likewise.
17778 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17780 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17781 instead of gen_movrt.
17782 * config/sh/sh.md (movrt): Remove.
17784 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17786 * doc/invoke.texi (IA-64 Options):
17787 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17788 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17789 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17790 -msched-prefer-non-control-spec-insns,
17791 -msched-stop-bits-after-every-cycle,
17792 -msched-count-spec-in-critical-path,
17793 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17794 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17795 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17796 and -msched-spec-verbose.
17798 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17800 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17801 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17803 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17805 2009-05-28 Richard Guenther <rguenther@suse.de>
17807 * tree-ssa-alias.c (ao_ref_init): New function.
17808 (ao_ref_base): Likewise.
17809 (ao_ref_base_alias_set): Likewise.
17810 (ao_ref_alias_set): Likewise.
17811 (refs_may_alias_p_1): Change signature.
17812 (refs_may_alias_p): Adjust.
17813 (refs_anti_dependent_p): Likewise.
17814 (refs_output_dependent_p): Likewise.
17815 (call_may_clobber_ref_p_1): Change signature.
17816 (call_may_clobber_ref_p): Adjust.
17817 (stmt_may_clobber_ref_p_1): New function split out from ...
17818 (stmt_may_clobber_ref_p): ... here.
17819 (maybe_skip_until): Adjust signature.
17820 (get_continuation_for_phi): Likewise.
17821 (walk_non_aliased_vuses): Likewise.
17822 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17823 (ao_ref_init): Declare.
17824 (ao_ref_base): Likewise.
17825 (ao_ref_alias_set): Likewise.
17826 (stmt_may_clobber_ref_p_1): Likewise.
17827 (walk_non_aliased_vuses): Adjust.
17828 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
17829 (get_ref_from_reference_ops): remove.
17830 (vn_reference_lookup_2): Adjust signature.
17831 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
17832 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
17833 (vn_reference_lookup): Adjust.
17834 (vn_reference_insert): Likewise.
17835 (vn_reference_insert_pieces): Adjust signature.
17836 (visit_reference_op_call): Adjust.
17837 * tree-ssa-pre.c (get_expr_type): Simplify.
17838 (phi_translate_1): Adjust.
17839 (compute_avail): Likewise.
17840 (translate_vuse_through_block): Do not re-build trees.
17841 (value_dies_in_block_x): Likewise.
17842 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
17844 (vn_reference_lookup_pieces): Adjust declaration.
17845 (vn_reference_insert_pieces): Likewise.
17847 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
17849 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
17850 with checking disabled.
17852 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
17856 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
17857 macro definition for support of three-operand format aligned
17858 .comm directive in assembler on cygwin/pe/mingw target OS.
17859 * configure: Regenerate.
17860 * config.h: Regenerate.
17862 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
17863 aligned form of .comm directive if -mpe-aligned-commons is in effect.
17864 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
17866 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
17867 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
17869 2009-05-28 Ira Rosen <irar@il.ibm.com>
17871 PR tree-optimization/40254
17872 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
17873 in analysis of basic blocks.
17875 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
17877 PR middle-end/33699
17878 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
17879 * target-def.h (TARGET_CONST_ANCHOR): New macro.
17880 (TARGET_INITIALIZER): Use it.
17881 * cse.c (CHEAPER): Move it up to the other macros.
17882 (insert): Rename this ...
17883 (insert_with_costs): ... to this. Add cost parameters. Update
17885 (insert): New function. Call insert_with_costs.
17886 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
17887 find_reg_offset_for_const, try_const_anchors): New functions.
17888 (cse_insn): Call try_const_anchors. Adjust cost of src_related
17889 when using a const-anchor. Call insert_const_anchors.
17890 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
17891 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
17893 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17895 * tree-inline.c (remap_decls): Enable nonlocalized variables
17896 when not optimizing.
17898 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17900 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
17901 Simplify other tests involving optimize.
17903 2009-05-27 Tom Tromey <tromey@redhat.com>
17905 * unwind-dw2.c (_Unwind_DebugHook): New function.
17906 (uw_install_context): Call _Unwind_DebugHook.
17908 2009-05-27 Tom Tromey <tromey@redhat.com>
17910 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
17912 2009-05-27 Ian Lance Taylor <iant@google.com>
17914 * Makefile.in (LINKER, LINKER_FLAGS): Define.
17915 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
17916 (ALL_LINKERFLAGS): Define.
17917 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
17918 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17919 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
17920 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17921 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
17922 $(LINKER_FOR_BUILD).
17923 (build/gcov-iov$(build_exeext)): Likewise.
17925 2009-05-27 Julian Brown <julian@codesourcery.com>
17927 * gcse.c (target.h): Include.
17928 (can_assign_to_reg_without_clobbers_p): Check that the target allows
17929 copy of argument to a pseudo register.
17931 2009-05-27 Diego Novillo <dnovillo@google.com>
17933 * tree-ssa-live.c (dump_scope_block): Document arguments.
17934 (dump_scope_blocks): Document.
17935 (debug_scope_blocks): New.
17936 * tree-flow.h (debug_scope_blocks): Declare.
17938 2009-05-21 Denis Chertykov <denisc@overta.ru>
17940 * doc/contrib.texi (Contributors): Add myself to the list.
17942 2009-05-27 Olivier Hainque <hainque@adacore.com>
17944 * expr.c (target_align): New function. Alignment the TARGET of an
17945 assignment may be assume to have.
17946 (highest_pow2_factor_for_target): Use it instead of relying on
17947 immediate tree attributes of TARGET, not necessarily honored when
17948 intermediate bitfields are involved.
17950 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
17953 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17954 AVX, SSE4, AES, PCLMUL and POPCNT.
17956 2009-05-27 Diego Novillo <dnovillo@google.com>
17958 * tree-pretty-print.c (dump_location): New.
17959 (dump_generic_node): Call it.
17960 Factor code to handle BLOCK nodes ...
17961 (dump_block_node): ... here.
17963 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
17965 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
17967 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
17969 * gcc-plugin.h: Include config.h and system.h.
17970 (IN_GCC): Define if not defined.
17972 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
17974 PR middle-end/40249
17975 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
17978 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
17980 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
17982 * config/m32r/m32r.h: Ditto.
17983 * config/m32r/m32r.md: Ditto.
17984 * config/m32r/predicates.md: Ditto.
17986 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
17988 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
17990 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
17993 (Loading plugins): typo.
17994 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
17995 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17996 (Interacting with the GCC Garbage Collector): Added new section.
17997 (Giving information about a plugin): Added new section for
17999 * ggc.h (ggc_register_root_tab): Added declaration.
18000 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18001 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18002 (register_callback): Improved comment in declaration.
18003 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18004 (extra_root_vec) Added static variable for dynamic roots registration.
18005 (ggc_register_root_tab) Added new routine.
18006 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18007 PLUGIN_GGC_MARKING event.
18008 * ggc-zone.c: Include plugin.h.
18009 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18010 * ggc-page.c: Include plugin.h.
18011 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18012 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18013 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18014 (register_callback): check lack of callbacks for
18015 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18016 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18017 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18018 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18019 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18020 dependency on plugin.h.
18021 (plugin.o): Added dependency on ggc.h...
18023 2009-05-26 Richard Guenther <rguenther@suse.de>
18025 PR middle-end/40248
18027 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18028 with mismatched comparison modes.
18030 * expr.c (expand_expr_real_1): Expand the operand of a
18031 VIEW_CONVERT_EXPR in its natural mode.
18033 2009-05-26 Ian Lance Taylor <iant@google.com>
18035 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18036 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18037 (ALL_COMPILERFLAGS): Define.
18038 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18039 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18040 (collect2$(exeext), collect2.o): Likewise.
18041 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18042 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18043 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18044 (libbackend.o, intl.o, cppdefault.o): Likewise.
18045 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18046 (build/%.o): Use $(COMPILER_FOR_BUILD).
18047 (build/gen%$(build_exeext)): Likewise.
18048 (build/gcov-iov$(build_exeext)): LIkewise.
18049 * config/t-darwin (darwin.o): Use $(COMPILER).
18050 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18051 * config/t-sol2 (sol2-c.o): Likewise.
18052 (sol2.o): Likewise.
18053 * config/t-vxworks (vxworks.o): Likewise.
18054 * config/x-darwin (host-darwin.o): Likewise.
18055 * config/x-hpux (host-hpux.o): Likewise.
18056 * config/x-linux (host-linux.o): Likewise.
18057 * config/x-solaris (host-solaris.o): Likewise.
18058 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18059 * config/arm/t-arm (arm-c.o): Likewise.
18060 * config/arm/t-pe (pe.o): Likewise.
18061 * config/arm/t-wince-pe (pe.o): Likewise.
18062 * config/i386/t-cygming (winnt.o): Likewise.
18063 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18064 * config/i386/t-cygwin (cygwin1.o): Likewise.
18065 (cygwin2.o): Likewise.
18066 * config/i386/t-i386 (i386-c.o): Likewise.
18067 * config/i386/t-interix (winnt.o): Likewise.
18068 * config/i386/t-netware (netware.o): Likewise.
18069 * config/i386/t-nwld (nwld.o): Likewise.
18070 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18071 * config/i386/x-i386 (driver-i386.o): Likewise.
18072 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18073 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18074 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18075 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18076 * config/mips/x-native (driver-native.o): Likewise.
18077 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18078 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18079 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18080 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18081 * config/score/t-score-elf (score7.o): Likewise.
18082 (score3.o): Likewise.
18083 * config/sh/t-sh (sh-c.o): Likewise.
18084 * config/sh/t-symbian (sh-c.o): Likewise.
18085 (symbian.o): Likewise.
18086 * config/spu/t-spu-elf (spu-c.o): Likewise.
18087 * config/v850/t-v850 (v850-c.o): Likewise.
18088 * config/v850/t-v850e (v850-c.o): Likewise.
18090 2009-05-26 Richard Guenther <rguenther@suse.de>
18092 PR tree-optimization/40122
18093 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18094 VECTOR_CSTs if possible.
18095 (fold_gimple_assign): Likewise.
18097 2009-05-26 Richard Guenther <rguenther@suse.de>
18099 PR middle-end/40252
18100 * fold-const.c (fold_binary): Use the correct types for building
18103 2009-05-26 Richard Guenther <rguenther@suse.de>
18105 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18106 redundant calls to merge_alias_info.
18107 (bump_vector_ptr): Likewise.
18108 * tree-ssa-copy.c (merge_alias_info): Remove.
18109 (replace_exp_1): Remove call to merge_alias_info.
18110 (propagate_tree_value): Likewise.
18111 (fini_copy_prop): Propagate points-to info.
18112 * tree-flow.h (merge_alias_info): Remove.
18114 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18116 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18118 2009-05-25 Jan Hubicka <jh@suse.cz>
18120 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18121 * cgraph.h (struct inline_summary): New filed self_wize,
18122 size_inlining_benefit, self_time and time_inlining_benefit.
18123 (struct cgraph_global_info): Replace insns by time ans size fields.
18124 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18125 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18126 (ipcp_update_callgraph): Do not touch function bodies.
18127 * ipa-inline.c: Include except.h
18128 (MAX_TIME): New constant.
18129 (overall_insns): Remove.
18130 (leaf_node_p): New.
18131 (overall_size, max_benefit): New static variables.
18132 (cgraph_estimate_time_after_inlining): New function.
18133 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18134 (cgraph_clone_inlined_nodes): Update size.
18135 (cgraph_mark_inline_edge): Update size.
18136 (cgraph_estimate_growth): Use size info.
18137 (cgraph_check_inline_limits): Check size.
18138 (cgraph_default_inline_p): Likewise.
18139 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18140 (cgraph_decide_recursive_inlining): Check size.
18141 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18143 (cgraph_decide_inlining): Likewise.
18144 (cgraph_decide_inlining_incrementally): Likewise; honor
18145 PARAM_EARLY_INLINING_INSNS.
18146 (likely_eliminated_by_inlining_p): New predicate.
18147 (estimate_function_body_sizes): New function.
18148 (compute_inline_parameters): Use it.
18149 * except.c (must_not_throw_labels): New function.
18150 * except.h (must_not_throw_labels): Declare.
18151 * tree-inline.c (init_inline_once): Kill inlining_weigths
18152 * tree-ssa-structalias.c: Avoid uninitialized warning.
18153 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18154 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18155 (PARAM_INLINE_CALL_COST): Remove.
18156 (PARAM_EARLY_INLINING_INSNS): New.
18158 2009-05-25 Richard Guenther <rguenther@suse.de>
18160 PR tree-optimization/36327
18161 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18162 callback for reference translation or lookup at the point of may-defs.
18163 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18164 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18165 for union COMPONENT_REFs.
18166 (vn_reference_lookup_3): New callback. Lookup from memset
18167 and CONSTRUCTOR assignment, translate through struct copies.
18168 (vn_reference_lookup_pieces): Make sure to not free the
18169 passed operands array. Adjust walk_non_aliased_vuses call.
18170 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18171 make sure we do not leak memory.
18173 2009-05-25 Richard Guenther <rguenther@suse.de>
18175 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18176 * tree-inline.c (expand_call_inline): Reset the escaped and
18177 callused solutions.
18178 * tree-ssa-structalias.c (pass_build_ealias): New.
18179 * tree-pass.h (pass_build_ealias): Declare.
18180 * passes.c (init_optimization_passes): Add PTA during
18181 early optimizations.
18182 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18183 and CALLUSED solutions.
18184 (dump_points_to_solution): New function, split out from ...
18185 (dump_points_to_info_for): ... here.
18186 * tree-parloops.c (parallelize_loops): Reset the escaped and
18187 callused solutions.
18189 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18192 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18193 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18195 2009-05-25 Ira Rosen <irar@il.ibm.com>
18197 PR tree-optimization/40238
18198 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18199 statements after basic block's labels.
18200 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18201 to free the allocated memory.
18203 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18205 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18206 return address with a USE.
18208 2009-05-24 Richard Guenther <rguenther@suse.de>
18210 PR middle-end/40233
18211 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18212 array type from the main variant of the inner type.
18214 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18216 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18217 definition to bool (from int) to un-break build.
18218 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18220 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18222 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18223 discard_stmt_changes): Delete.
18224 * tree-ssa-operands.c (scb_stack): Delete.
18225 (init_ssa_operands): Do not initialize it.
18226 (fini_ssa_operands): Do not free it.
18227 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18229 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18230 update_stmt, remove the others. Fix comments.
18231 * tree-dfa.c (optimize_stack_restore): Likewise.
18232 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18233 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18234 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18235 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18237 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18238 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18239 (dom_opt_finalize_block): Likewise, adjusting access to
18241 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18242 (stmts_to_rescan): Change item type to gimple.
18243 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18245 2009-05-24 Ira Rosen <irar@il.ibm.com>
18247 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
18248 * tree-pass.h (pass_slp_vectorize): New pass.
18249 * params.h (SLP_MAX_INSNS_IN_BB): Define.
18250 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
18251 * tree-vectorizer.c (timevar.h): Include.
18252 (user_vect_verbosity_level): Declare.
18253 (vect_location): Fix comment.
18254 (vect_set_verbosity_level): Update user_vect_verbosity_level
18255 instead of vect_verbosity_level.
18256 (vect_set_dump_settings): Add an argument. Ignore user defined
18257 verbosity if dump flags require higher level of verbosity. Print to
18258 stderr only for loop vectorization.
18259 (vectorize_loops): Update call to vect_set_dump_settings.
18260 (execute_vect_slp): New function.
18261 (gate_vect_slp): Likewise.
18262 (struct gimple_opt_pass pass_slp_vectorize): New.
18263 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
18264 access its members.
18265 (vec_info_for_bb): New function.
18266 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
18267 (VECTORIZATION_ENABLED): New macro.
18268 (SLP_ENABLED, SLP_DISABLED): Likewise.
18269 (vect_is_simple_use): Add bb_vec_info argument.
18270 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
18271 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
18272 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
18273 vect_schedule_slp, vect_analyze_slp): Likewise.
18274 (vect_analyze_stmt): Add slp_tree argument.
18275 (find_bb_location): Declare.
18276 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18277 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
18278 (vect_analyze_loop_operations, vect_analyze_loop,
18279 get_initial_def_for_induction, vect_create_epilog_for_reduction,
18280 vect_finalize_reduction, vectorizable_reduction,
18281 vectorizable_live_operation, vect_transform_loop): Likewise.
18282 * tree-data-ref.c (dr_analyze_innermost): Update comment,
18283 skip evolution analysis if analyzing a basic block.
18284 (dr_analyze_indices): Likewise.
18285 (initialize_data_dependence_relation): Skip the test whether the
18286 object is invariant for basic blocks.
18287 (compute_all_dependences): Skip dependence analysis for data
18288 references in basic blocks.
18289 (find_data_references_in_stmt): Don't fail in case of invariant
18290 access in basic block.
18291 (find_data_references_in_bb): New function.
18292 (find_data_references_in_loop): Move code to
18293 find_data_references_in_bb and add a call to it.
18294 (compute_data_dependences_for_bb): New function.
18295 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
18296 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
18298 (vect_analyze_data_ref_dependence): Check for interleaving in case of
18299 unknown dependence in basic block and fail in case of dependence in
18301 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
18302 dependence instances from either loop or basic block vectorization
18304 (vect_compute_data_ref_alignment): Check if it is loop vectorization
18305 before calling nested_in_vect_loop_p.
18306 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
18307 dependence instances from either loop or basic block vectorization
18309 (vect_verify_datarefs_alignment): Likewise.
18310 (vect_enhance_data_refs_alignment): Adjust function calls.
18311 (vect_analyze_data_refs_alignment): Likewise.
18312 (vect_analyze_group_access): Fix printing. Skip different checks if
18313 DR_STEP is 0. Keep strided stores either in loop or basic block
18314 vectorization data structure. Fix indentation.
18315 (vect_analyze_data_ref_access): Fix comments, allow zero step in
18317 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
18318 dependence instances from either loop or basic block vectorization
18320 (vect_analyze_data_refs): Update comment. Call
18321 compute_data_dependences_for_bb to analyze basic blocks.
18322 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
18323 case of loop vectorization. In case of basic block vectorization use
18324 data-ref itself as a base.
18325 (vect_create_data_ref_ptr): In case of basic block vectorization:
18326 don't advance the pointer, add new statements before the current
18327 statement. Adjust function calls.
18328 (vect_supportable_dr_alignment): Support only aligned accesses in
18329 basic block vectorization.
18330 * common.opt (ftree-slp-vectorize): New flag.
18331 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
18332 (vect_pattern_recog_1): Likewise.
18333 * tree-vect-stmts.c (process_use): Likewise.
18334 (vect_init_vector): Add new statements in the beginning of the basic
18335 block in case of basic block SLP.
18336 (vect_get_vec_def_for_operand): Adjust function calls.
18337 (vect_finish_stmt_generation): Likewise.
18338 (vectorizable_call): Add assert that it is loop vectorization, adjust
18340 (vectorizable_conversion, vectorizable_assignment): Likewise.
18341 (vectorizable_operation): In case of basic block SLP, take
18342 vectorization factor from statement's type and skip the relevance
18343 check. Adjust function calls.
18344 (vectorizable_type_demotion): Add assert that it is loop
18345 vectorization, adjust function calls.
18346 (vectorizable_type_promotion): Likewise.
18347 (vectorizable_store): Check for outer loop only in case of loop
18348 vectorization. Adjust function calls. For basic blocks, skip the
18349 relevance check and don't advance pointers.
18350 (vectorizable_load): Likewise.
18351 (vectorizable_condition): Add assert that it is loop vectorization,
18352 adjust function calls.
18353 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
18354 that it is not reduction, get vector type, call only supported
18355 functions, skip loop specific parts.
18356 (vect_transform_stmt): Check for outer loop only in case of loop
18358 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
18359 (vect_is_simple_use): Fix comment, add new argument, fix conditions
18360 for external definition.
18361 * passes.c (pass_slp_vectorize): New pass.
18362 * tree-vect-slp.c (find_bb_location): New function.
18363 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
18364 check for patterns only in loops.
18365 (vect_build_slp_tree): Add argument, adjust function calls, fail in
18366 case of multiple types in basic block SLP.
18367 (vect_mark_slp_stmts_relevant): New function.
18368 (vect_supported_load_permutation_p): Fix comment.
18369 (vect_analyze_slp_instance): Add argument. In case of basic block
18370 SLP, take vectorization factor from statement's type, check that
18371 unrolling factor is 1. Adjust function call. Save SLP instance in
18372 either loop or basic block vectorization structure. Return FALSE,
18374 (vect_analyze_slp): Add argument. Get strided stores groups from
18375 either loop or basic block vectorization structure. Return FALSE
18376 if basic block SLP failed.
18377 (new_bb_vec_info): New function.
18378 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
18379 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
18380 (vect_schedule_slp): Add argument. Get SLP instances from either
18381 loop or basic block vectorization structure. Set vectorization factor
18382 to be 1 for basic block SLP.
18383 (vect_slp_transform_bb): New function.
18384 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
18386 2009-05-23 Mark Mitchell <mark@codesourcery.com>
18388 * final.c (shorten_branches): Do not align labels for jump tables.
18389 (final_scan_insn): Use JUMP_TABLE_DATA_P.
18391 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
18393 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
18394 Remove outdated reference to flow.c and fix nits.
18395 * doc/gccint.texi: Tweak RTL description.
18396 * doc/rtl.texi: Likewise.
18398 2009-05-23 Denis Chertykov <chertykov@gmail.com>
18400 * config/avr/avr.c: Change my email address.
18401 * config/avr/avr.h: Likewise.
18402 * config/avr/avr.md: Likewise.
18403 * config/avr/avr-protos.h: Likewise.
18404 * config/avr/libgcc.S: Likewise.
18406 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
18408 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
18409 (spu_split_load, spu_split_store): Change return type to int.
18410 (spu_split_convert): Declare.
18411 * config/spu/predicates.md (spu_mem_operand): Remove.
18412 (spu_mov_operand): Update.
18413 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
18414 * config/spu/spu.c (regno_aligned_for_load): Remove.
18415 (reg_aligned_for_addr, spu_expand_load): Define.
18416 (spu_expand_extv): Reimplement and handle MEM.
18417 (spu_expand_insv): Handle MEM.
18418 (spu_sched_reorder): Handle insn's with length 0.
18419 (spu_legitimate_address_p): Reimplement.
18420 (store_with_one_insn_p): Return TRUE for any mode with size
18421 larger than 16 bytes.
18422 (address_needs_split): Define.
18423 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
18425 (spu_convert_move): Define.
18426 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
18427 (spu_split_store): Change all MEM's to TImode.
18428 (spu_init_expanders): Preallocate registers that correspond to
18429 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
18431 (spu_split_convert): Define.
18432 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
18433 (_move<mode>, _movdi, _movti): Update predicate and condition.
18434 (load, store): Change to define_split.
18435 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
18437 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
18438 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
18439 define_insn_and_split of lshr<mode>3.
18440 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
18441 (<v>ashr<mode>3_imm): Define.
18442 (extv, extzv, insv): Allow MEM operands.
18443 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
18444 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
18445 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
18446 (_spu_convert2): Change to define_insn_and_split and remove the
18447 corresponding define_peephole2.
18448 (stack_protect_set, stack_protect_test, stack_protect_test_si):
18449 Change predicates to memory_operand.
18451 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18453 * config/arm/thumb2.md: Add 16-bit multiply instructions.
18455 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18457 PR tree-optimization/40219
18458 * tree.c (iterative_hash_expr): Make sure the builtin function is
18459 a normal builtin function and not a front end or back end builtin
18460 before indexing into the built_in_decls array.
18462 2009-05-22 Richard Guenther <rguenther@suse.de>
18464 PR middle-end/38964
18465 * alias.c (write_dependence_p): Do not use TBAA for answering
18466 anti-dependence or output-dependence.
18467 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
18468 (emit_pointer_definition): Remove.
18469 (emit_alias_warning): Likewise.
18470 (find_what_var_points_to): Remove TBAA pruning code.
18471 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
18473 (compute_points_to_sets): Remove code computing the set of
18474 dereferenced pointers.
18475 * tree-data-ref.c (dr_may_alias_p): Properly use the split
18476 oracle for querying anti and output dependencies.
18477 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
18478 if TBAA may be applied.
18479 (refs_anti_dependent_p): New function.
18480 (refs_output_dependent_p): Likewise.
18481 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
18482 (refs_output_dependent_p): Likewise.
18483 * doc/tree-ssa.texi (Memory model): New section.
18484 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18485 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18486 * cfgexpand.c (expand_gimple_basic_block): Do not handle
18487 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
18488 * expr.c (expand_expr_real_1): Likewise.
18489 * gimple-low.c (lower_stmt): Likewise.
18490 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
18491 (dump_gimple_cdt): Remove.
18492 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18493 (gimple_size): Likewise.
18494 (walk_gimple_op): Likewise.
18495 (is_gimple_stmt): Likewise.
18496 (walk_stmt_load_store_addr_ops): Likewise.
18497 (gimple_build_cdt): Remove.
18498 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18499 * gimple.h (gimple_cdt_new_type): Remove.
18500 (gimple_cdt_new_type_ptr): Likewise.
18501 (gimple_cdt_set_new_type): Likewise.
18502 (gimple_cdt_location): Likewise.
18503 (gimple_cdt_location_ptr): Likewise.
18504 (gimple_cdt_set_location): Likewise.
18505 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18506 * tree-cfg.c (remove_useless_stmts_1): Do not handle
18507 GIMPLE_CHANGE_DYNAMIC_TYPE.
18508 (verify_types_in_gimple_stmt): Likewise.
18509 * tree-inline.c (estimate_num_insns): Likewise.
18510 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
18511 (copy_decl_to_var): Likewise.
18512 (copy_result_decl_to_var): Likewise.
18513 * tree-pretty-print.c (dump_generic_node): Do not handle
18514 CHANGE_DYNAMIC_TYPE_EXPR.
18515 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18516 * tree-ssa-operands.c (get_expr_operands): Likewise.
18517 * tree-ssa-structalias.c (struct variable_info): Remove
18518 no_tbaa_pruning member.
18519 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
18520 (unify_nodes): Do not copy it.
18521 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18522 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
18523 (set_uids_in_ptset): Do not check it.
18524 (find_what_var_points_to): Likewise.
18525 (compute_tbaa_pruning): Remove.
18526 (compute_points_to_sets): Do not call it.
18527 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18528 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18529 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
18530 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
18531 (DECL_NO_TBAA_P): Likewise.
18532 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
18533 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
18534 (expand_omp_atomic_pipeline): Do not set it.
18535 * print-tree.c (print_node): Do not dump it.
18536 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18539 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
18542 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
18545 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18547 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
18550 2009-05-22 Ben Elliston <bje@au.ibm.com>
18552 * Makefile.in (bversion.h, s-bversion): New targets.
18553 (TOPLEV_H): Add bversion.h.
18554 * toplev.h: Include "bversion.h".
18555 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
18556 the __format__ attribute only if compiling with the same version
18557 of GCC as the sources (the "build version").
18559 2009-05-22 Ben Elliston <bje@au.ibm.com>
18561 * c-format.c (handle_format_attribute): Fix comment typo.
18563 2009-05-21 Steve Ellcey <sje@cup.hp.com>
18566 * config/ia64/ia64.opt (mfused-madd): New.
18567 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
18568 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
18569 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
18570 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
18571 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
18572 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
18573 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
18574 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
18575 instruction if !TARGET_FUSED_MADD.
18576 (fpma, fpms): Remove colon from name.
18578 2009-05-22 Richard Guenther <rguenther@suse.de>
18580 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
18581 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
18582 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18584 (create_expression_by_pieces): Only convert if necessary.
18585 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
18586 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
18588 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
18590 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
18591 regular pattern from a template and rename it ...
18592 (*extzv_truncsi_exts): ... to this.
18594 2009-05-21 Richard Guenther <rguenther@suse.de>
18596 * cgraph.h (struct cgraph_node): Remove inline_decl member.
18597 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18598 (cgraph_default_inline_p): Likewise.
18599 (cgraph_decide_inlining_incrementally): Likewise.
18601 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18602 Uros Bizjak <ubizjak@gmail.com>
18604 * config/i386/cpuid.h (bit_MOVBE): New.
18606 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18608 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18609 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18610 (ix86_handle_option): Handle OPT_mmovbe.
18611 (ix86_target_string): Add -mmovbe.
18612 (pta_flags): Add PTA_MOVBE.
18613 (processor_alias_table): Add PTA_MOVBE to "atom".
18614 (override_options): Handle PTA_MOVBE.
18616 * config/i386/i386.h (TARGET_MOVBE): New.
18618 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18619 (*bswapsi_movbe): New.
18620 (*bswapdi_movbe): Likewise.
18621 (bswapdi2): Renamed to ...
18622 (*bswapdi_1): This.
18623 (bswapdi2): New expander.
18625 * config/i386/i386.opt (mmovbe): New.
18627 * doc/invoke.texi: Document -mmovbe.
18629 2009-05-21 Taras Glek <tglek@mozilla.com>
18631 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18632 * gcc-plugin.h (plugin_init): Updated signature.
18633 * gcc-plugin.h (plugin_name_args): Moved to this header.
18634 * doc/plugins.texi (plugin_init): Updated documention to reflect
18636 * doc/plugins.texi (plugin_name_args): Added to documention.
18638 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18640 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18641 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18643 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18645 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18646 JUMP_TABLE_DATA_P predicates where applicable.
18647 * config/i386/predicates.md: Ditto.
18648 * config/i386/sse.md: Ditto.
18650 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18652 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18653 operand2 -128 override length_immediate attribute to 1.
18654 * config/i386/predicates.md (constm128_operand): New predicate.
18656 * config/i386/i386.c (memory_address_length): Handle %r12
18657 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18659 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18660 mode look through optional ZERO_EXTEND and SUBREG.
18661 * config/i386/i386.md (R12_REG): New define_constant.
18662 (prefix_data16): For sse unit set also for MODE_TI insns.
18663 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18664 insns set if operand 1 is ext_QIreg_operand.
18665 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18666 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18668 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18669 mode from MODE_DI to MODE_SI.
18670 (movdi_1_rex64): Override modrm and length_immediate attributes
18671 only for movabs (TYPE_IMOV, alternative 2).
18672 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18673 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18674 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18675 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18676 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18677 prefix_rex attribute if DImode.
18678 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18679 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18680 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18681 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18682 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18683 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18684 Likewise. For TYPE_IMOV clear length_immediate attribute.
18685 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18686 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18687 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18688 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18689 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18690 or one operand TYPE_ISHIFT.
18691 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18692 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18693 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18694 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18695 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18696 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18697 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18698 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18699 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18700 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18701 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18702 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18703 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18704 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18705 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18706 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18707 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18708 set mode attribute, don't override length attribute.
18709 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18711 (return_internal_long): Set length attribute to 2 instead of 1.
18712 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18713 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18714 prefix_rex attribute.
18715 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18717 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18719 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18721 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18723 2009-05-20 Ian Lance Taylor <iant@google.com>
18725 * tree.c (build_tree_list_vec_stat): New function.
18726 (ctor_to_vec): New function.
18727 (build_nt_call_vec): New function.
18728 (build_call_array): Change args to be a const pointer.
18729 (build_call_vec): New function.
18730 * tree.h (build_nt_call_vec): Declare.
18731 (build_tree_list_vec_stat): Declare.
18732 (build_tree_list_vec): Define.
18733 (build_call_array): Update declaration.
18734 (build_call_vec): Declare.
18735 (ctor_to_vec): Declare.
18736 * c-common.c (tree_vector_cache): New static variable.
18737 (make_tree_vector): New function.
18738 (release_tree_vector): New function.
18739 (make_tree_vector_single): New function.
18740 (make_tree_vector_copy): New function.
18741 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18742 (make_tree_vector_single, make_tree_vector_copy): Declare.
18743 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18744 (c_parser_expr_list): Don't manage cache here, instead call
18746 (c_parser_release_expr_list): Remove static function.
18747 (c_parser_vec_to_tree_list): Remove static function.
18748 (c_parser_attributes): Call build_tree_list_vec instead of
18749 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18750 c_parser_release_expr_list.
18751 (c_parser_postfix_expression_after_primary): Likewise.
18752 (c_parser_objc_keywordexpr): Likewise.
18754 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18756 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18757 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18758 TARGET_CONVERT_TO_TYPE.
18759 * hooks.c (hook_tree_const_tree_null): Define.
18760 * hooks.h (hook_tree_const_tree_null): Declare.
18761 * target.h (struct gcc_target): Add invalid_parameter_type,
18762 invalid_return_type, promoted_type, and convert_to_type fields.
18763 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18764 (TARGET_INVALID_RETURN_TYPE): Define.
18765 (TARGET_PROMOTED_TYPE): Define.
18766 (TARGET_CONVERT_TO_TYPE): Define.
18767 (TARGET_INITIALIZER): Update for new fields.
18768 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18769 (grokparms): Check targetm.invalid_parameter_type.
18770 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18771 * c-convert.c (convert): Check targetm.convert_to_type.
18773 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18775 * config/mips/mips.md (*extenddi_truncate<mode>,
18776 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18778 (*extendhi_truncateqi): New define_insn_and_sptit.
18780 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18782 PR middle-end/40204
18783 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18784 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18786 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18788 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18789 the operand of VIEW_CONVERT_EXPR.
18791 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18793 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18794 extended family and model for Intel processors. Support Intel Atom.
18796 2009-05-20 Olivier Hainque <hainque@adacore.com>
18798 * gstab.h (stab_code_type): Define, to be used instead of the
18799 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18801 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18802 occurrences by stab_code_type.
18803 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18805 2009-05-20 Martin Jambor <mjambor@suse.cz>
18807 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18808 (sra_insert_before): Likewise.
18809 (sra_insert_after): Likewise.
18810 (sra_init_cache): Likewise.
18811 (sra_type_can_be_decomposed_p): Likewise.
18812 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18813 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18814 (sra_insert_before): Likewise.
18815 (sra_insert_after): Likewise.
18816 (sra_init_cache): Likewise.
18817 (insert_edge_copies_seq): Made static and moved upwards.
18819 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18822 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
18824 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
18825 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
18828 2009-05-20 Richard Guenther <rguenther@suse.de>
18830 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18831 with mismatched comparison modes.
18833 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18835 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
18836 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
18837 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
18838 with shifts for Thumb2.
18839 (orsi_notsi): New for orn.
18840 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
18841 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
18842 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
18843 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
18844 Don't invert remainder for IOR.
18846 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
18848 PR tree-optimization/40087
18849 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
18850 number_of_iterations_ne): Rename never_infinite argument.
18851 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
18852 number_of_iterations_le): Handle pointer-type ivs when
18853 exit_must_be_taken is false.
18854 (number_of_iterations_cond): Do not always assume that
18855 exit_must_be_taken if the control variable is a pointer.
18857 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
18859 * c-typeck.c (build_binary_op): Allow % on integal vectors.
18860 * doc/extend.texi (Vector Extension): Document that % is allowed too.
18862 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
18864 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
18865 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
18867 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18870 * c.opt (Wlogical-op): Disabled by default.
18871 * c-opt (c_common_post_options): Do not enable Wlogical-op with
18873 * doc/invoke.texi (Wlogical-op): Likewise.
18875 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
18877 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
18879 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
18880 Propagate the type of the first operand.
18881 <ASSERT_EXPR>: Simplify.
18882 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
18883 Rewrite using the RHS code as discriminant.
18884 <NOP_EXPR>: Turn into CASE_CONVERT.
18885 <PLUS_EXPR>: Propagate the type of the first operand.
18887 2009-05-19 Steve Ellcey <sje@cup.hp.com>
18889 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
18890 (ia64_dconst_0_375): New.
18891 * config/ia64/ia64.c (ia64_override_options): Remove
18892 -minline-sqrt-min-latency warning.
18893 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
18894 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
18895 * config/ia64/ia64.md (*sqrt_approx): Remove.
18896 (sqrtsf2): Remove #if 0.
18897 (sqrtsf2_internal_thr): Rewrite and move to div.md.
18898 (sqrtdf): Remove assert.
18899 (sqrtdf2_internal_thr): Rewrite and move to div.md.
18900 (sqrtxf2): Remove #if 0.
18901 (sqrtxf2_internal_thr): Rewrite and move to div.md.
18902 * div.md (sqrt_approx_rf): New.
18903 (sqrtsf2_internal_thr): New implementation.
18904 (sqrtsf2_internal_lat): New.
18905 (sqrtdf2_internal_thr: New implementation.
18906 (sqrtxf2_internal): New implementation.
18908 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
18909 Hans-Peter Nilsson <hp@axis.com>
18911 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
18912 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
18913 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
18914 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
18915 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
18916 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
18917 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
18918 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
18919 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
18920 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
18921 * c-common.c: ...from here.
18923 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18925 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
18927 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18929 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
18931 2009-05-19 Ben Elliston <bje@au.ibm.com>
18933 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
18934 assignments with memcpy calls.
18935 (add_fdes): Likewise.
18936 (binary_search_unencoded_fdes): Likewise.
18937 (linear_search_fdes): Eliminate type puns.
18939 2009-05-19 Richard Guenther <rguenther@suse.de>
18941 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
18942 not falsely claim to have propagated into all uses.
18944 2009-05-19 Ben Elliston <bje@au.ibm.com>
18946 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
18949 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18951 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
18952 * config/sh/sh.c (sh_legitimate_address_p): Make static.
18953 (TARGET_LEGITIMATE_ADDRESS_P): New.
18954 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18955 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18957 2009-05-18 Dodji Seketeli <dodji@redhat.com>
18960 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
18961 child of the containing namespace's DIE.
18963 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
18965 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
18966 *zero_extendhi_truncqi): Move after the zero_extend patterns.
18967 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
18970 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
18973 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
18974 gen_align with gen_pad.
18975 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
18976 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
18978 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
18979 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
18981 * config/i386/i386.md (align): Renamed to ...
18982 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
18983 ASM_OUTPUT_MAX_SKIP_PAD.
18985 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
18987 * config.gcc: Fix variable syntax.
18990 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
18991 before calling exact_log2.
18992 (output_iorsi3): Likewise.
18993 (output_xorsi3): Likewise.
18995 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18997 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
18998 for the none zero constant operand except for EQ and NE
18999 comprisons even when the first operand is R0.
19001 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19003 * config/s390/2064.md: Remove trailing whitespaces.
19004 * config/s390/2084.md: Likewise.
19005 * config/s390/constraints.md: Likewise.
19006 * config/s390/fixdfdi.h: Likewise.
19007 * config/s390/libgcc-glibc.ver: Likewise.
19008 * config/s390/s390-modes.def: Likewise.
19009 * config/s390/s390-protos.h: Likewise.
19010 * config/s390/s390.c: Likewise.
19011 * config/s390/s390.h: Likewise.
19012 * config/s390/s390.md: Likewise.
19013 * config/s390/tpf-unwind.h: Likewise.
19015 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19017 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19019 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19022 * configure.ac (m68k-*-*): Check if binutils support TLS.
19023 * configure: Regenerate.
19024 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19025 * config/m68k/constraints.md (Cu): New constraint.
19026 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19027 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19028 (movsi): Handle TLS symbols.
19029 (addsi3_5200): Handle XTLS symbols, indent.
19030 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19031 (m68k_tls_reference_p): Declare.
19032 (m68k_legitimize_address): Declare.
19033 (m68k_unwrap_symbol): Declare.
19034 * config/m68k/m68k.opt (mxtls): New option.
19035 * config/m68k/m68k.c (ggc.h): Include.
19036 (m68k_output_dwarf_dtprel): Implement hook.
19037 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19038 (m68k_expand_prologue): Load GOT pointer when function needs it.
19039 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19040 (m68k_legitimate_constant_address_p): Same.
19041 (m68k_decompose_address): Handle TLS references.
19042 (m68k_get_gp): New static function.
19043 (enum m68k_reloc): New contants.
19044 (TLS_RELOC_P): New macro.
19045 (m68k_wrap_symbol): New static function.
19046 (m68k_unwrap_symbol): New function.
19047 (m68k_final_prescan_insn_1): New static function.
19048 (m68k_final_prescan_insn): New function.
19049 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19051 (legitimize_pic_address): Handle TLS references..
19052 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19053 (m68k_libcall_value_in_a0_p)
19054 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19055 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19056 (m68k_legitimize_tls_address): Handle TLS references.
19057 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19059 (m68k_legitimize_address): Handle TLS symbols.
19060 (m68k_get_reloc_decoration): New static function.
19061 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19063 (m68k_output_dwarf_dtprel): Implement hook.
19064 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19065 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19066 m68k_call_* routines.
19067 (sched_attr_op_type): Handle TLS symbols.
19068 (gt-m68k.h): Include.
19069 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19070 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19072 2009-05-18 Martin Jambor <mjambor@suse.cz>
19074 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19075 (visit_store_addr_for_mod_analysis): New function.
19076 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19077 (determine_cst_member_ptr): Use gimple_assign_single_p.
19078 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19079 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19080 operands. Don't check number of operands of a NOP_EXPR.
19082 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19084 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19086 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19089 * c-common.c (warn_logical_operator): Don't warn if one of
19090 expression isn't always true or false.
19092 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19094 * config/i386/biarch32.h: New file.
19095 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19097 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19099 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19100 *zero_extend<mode>_truncqi): Merge these into ...
19101 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19102 Name the pattern following this as *zero_extendhi_truncqi.
19104 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19106 PR middle-end/39301
19107 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19108 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19109 (output_info): Make field HOST_WIDEST_INT.
19110 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19111 (dump_bitmat_statistics): Same.
19113 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19115 * config.gcc (use_gcc_stdint): Set to wrap.
19116 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19117 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19118 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19119 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19120 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19121 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19122 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19123 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19125 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19127 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19129 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19130 Move definitions earlier.
19131 (OPT_ARCH64, OPT_ARCH32): Define.
19132 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19135 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19138 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19141 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19143 * arm.md (movdi2): Copy non-reg values to DImode registers.
19145 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19148 * final.c (label_to_max_skip): New function.
19149 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19150 CODE_LABEL_NUMBER <= max_labelno.
19151 * output.h (label_to_max_skip): New prototype.
19152 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19153 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19154 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19155 Handle CODE_LABELs with >= 16 byte alignment or with
19156 max_skip == (1 << align) - 1.
19157 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19158 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19161 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19162 .p2align 3 if MAX_SKIP is smaller than 7.
19163 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19165 2009-05-15 Ian Lance Taylor <iant@google.com>
19167 * alias.c (struct alias_set_entry_d): Rename from struct
19168 alias_set_entry. Change all uses.
19169 * except.c (struct call_site_record_d): Rename from struct
19170 call_site_record. Change all uses.
19171 * except.h (struct eh_region_d): Rename from struct eh_region.
19173 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19175 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19176 ivtype_map_elt. Change all uses.
19177 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19179 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19180 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19182 (struct sese_d): Rename from struct sese. Change all uses.
19183 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19184 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19185 * optabs.h (struct optab_d): Rename from struct optab. Change all
19187 (struct convert_optab_d): Rename from struct convert_optab.
19189 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19190 ipa_opt_pass. Change all uses.
19191 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19194 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19195 defined as a typedef.
19196 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19199 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19202 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19204 (merge_ranges): Returns bool.
19205 * tree.h (make_range): .. to here.
19206 (build_range_check): Likewise.
19207 (merge_ranges): Likewise. Renamed from merge_ranges.
19208 * c-typeck.c (parser_build_binary_op): Update calls to
19209 warn_logical_operator.
19210 * c-common.c (warn_logical_operator): Add new warning.
19211 * c-common.h (warn_logical_operator): Update declaration.
19213 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19215 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19217 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19219 * doc/install.texi: Document MPC requirements, flags etc.
19221 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19222 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19223 Evaluate constant arguments.
19224 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19225 (fold_builtin_1): Likewise, also evaluate constant arguments.
19226 Remove superfluous break.
19227 (do_mpc_ckconv): New.
19228 * real.h: Include mpc.h.
19229 * toplev.c (print_version): Output MPC version info if available.
19231 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19233 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19235 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19237 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19240 2009-05-15 Jan Hubicka <jh@suse.cz>
19242 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19243 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19244 (try_inline): Fix return value.
19245 (cgraph_decide_inlining_incrementally): Honor new value.
19246 (cgraph_early_inlining): Handle indirect inlining.
19247 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
19249 2009-05-15 Jan Hubicka <jh@suse.cz>
19251 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
19252 * cgraphunit.c (cgraph_finalize_function): Set it.
19253 (cgraph_expand_function): Use it.
19255 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19257 * real.c (encode_ieee_half): Define.
19258 (decode_ieee_half): Define.
19259 (ieee_half_format): Define.
19260 (arm_half_format): Define.
19261 * real.h (ieee_half_format): Declare.
19262 (arm_half_format): Declare.
19264 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19266 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
19267 swapped, and reversed optabs exist before trying to use them.
19269 2009-05-15 Paul Brook <paul@codesourcery.com>
19270 Sandra Loosemore <sandra@codesourcery.com>
19272 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
19273 loads. Allow PRE_DEC.
19274 (output_move_neon): Handle PRE_DEC.
19275 (arm_print_operand): Add 'A' for neon structure loads.
19276 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
19277 * config/arm/neon.md (neon_mov): Update comment.
19278 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
19280 (Um): New constraint.
19282 2009-05-15 Jan Hubicka <jh@suse.cz>
19284 Revert the following patch until testsuite fallout is fixed:
19285 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19286 * cgraph.h (struct inline_summary): New filed self_wize,
19287 size_inlining_benefit, self_time and time_inlining_benefit.
19288 (struct cgraph_global_info): Replace insns by time ans size fields.
19289 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19290 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19291 (ipcp_update_callgraph): Do not touch function bodies.
19292 * ipa-inline.c: Include except.h
19293 (MAX_TIME): New constant.
19294 (overall_insns): Remove
19295 (overall_size, max_benefit): New static variables.
19296 (cgraph_estimate_time_after_inlining): New function.
19297 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19298 (cgraph_clone_inlined_nodes): Update size.
19299 (cgraph_mark_inline_edge): Update size.
19300 (cgraph_estimate_growth): Use size info.
19301 (cgraph_check_inline_limits): Check size.
19302 (cgraph_default_inline_p): Likewise.
19303 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19304 (cgraph_decide_recursive_inlining): Check size.
19305 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19307 (cgraph_decide_inlining): Likewise.
19308 (cgraph_decide_inlining_incrementally): Likewise; honor
19309 PARAM_EARLY_INLINING_INSNS.
19310 (likely_eliminated_by_inlining_p): New predicate.
19311 (estimate_function_body_sizes): New function.
19312 (compute_inline_parameters): Use it.
19313 * except.c (must_not_throw_labels): New function.
19314 * except.h (must_not_throw_labels): Declare.
19315 * tree-inline.c (init_inline_once): Kill inlining_weigths
19316 * tree-ssa-structalias.c: Avoid uninitialized warning.
19317 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19318 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19319 (PARAM_INLINE_CALL_COST): Remove.
19320 (PARAM_EARLY_INLINING_INSNS): New.
19322 2009-05-15 Richard Guenther <rguenther@suse.de>
19324 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
19325 not TODO_update_ssa.
19327 2009-05-15 Richard Guenther <rguenther@suse.de>
19329 PR tree-optimization/39999
19330 * gimple.h (gimple_expr_type): Use the expression type looking
19331 through useless conversions.
19332 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
19333 (vn_nary_op_insert_stmt): Likewise.
19334 (simplify_binary_expression): Likewise.
19336 2009-05-15 Richard Guenther <rguenther@suse.de>
19338 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19339 New options, enabled by default.
19340 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19342 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
19343 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
19344 * tree-ssa-structalias.c (gate_tree_pta): New function.
19345 (pass_build_alias): Use it.
19347 2009-05-15 Joseph Myers <joseph@codesourcery.com>
19349 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
19350 recurse on an invariant address if a conversion from a pointer
19351 type to a wider integer type is involved.
19353 2009-05-15 Jan Hubicka <jh@suse.cz>
19355 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19356 * cgraph.h (struct inline_summary): New filed self_wize,
19357 size_inlining_benefit, self_time and time_inlining_benefit.
19358 (struct cgraph_global_info): Replace insns by time ans size fields.
19359 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19360 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19361 (ipcp_update_callgraph): Do not touch function bodies.
19362 * ipa-inline.c: Include except.h
19363 (MAX_TIME): New constant.
19364 (overall_insns): Remove
19365 (overall_size, max_benefit): New static variables.
19366 (cgraph_estimate_time_after_inlining): New function.
19367 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19368 (cgraph_clone_inlined_nodes): Update size.
19369 (cgraph_mark_inline_edge): Update size.
19370 (cgraph_estimate_growth): Use size info.
19371 (cgraph_check_inline_limits): Check size.
19372 (cgraph_default_inline_p): Likewise.
19373 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19374 (cgraph_decide_recursive_inlining): Check size.
19375 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19377 (cgraph_decide_inlining): Likewise.
19378 (cgraph_decide_inlining_incrementally): Likewise; honor
19379 PARAM_EARLY_INLINING_INSNS.
19380 (likely_eliminated_by_inlining_p): New predicate.
19381 (estimate_function_body_sizes): New function.
19382 (compute_inline_parameters): Use it.
19383 * except.c (must_not_throw_labels): New function.
19384 * except.h (must_not_throw_labels): Declare.
19385 * tree-inline.c (init_inline_once): Kill inlining_weigths
19386 * tree-ssa-structalias.c: Avoid uninitialized warning.
19387 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19388 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19389 (PARAM_INLINE_CALL_COST): Remove.
19390 (PARAM_EARLY_INLINING_INSNS): New.
19391 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
19392 (inline-call-cost): Remove.
19393 (early-inlining-insns): New.
19395 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
19397 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
19399 (print_int_cst_bounds_in_octal_p): Likewise.
19400 (dbxout_type): Adjust calls to above functions. Be prepared to deal
19402 * dwarf2out.c (base_type_die): Likewise.
19403 (is_subrange_type): Delete.
19404 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
19405 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
19406 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
19407 if the destination type is boolean.
19408 (build_range_check): Do not special-case subtypes.
19409 (fold_sign_changed_comparison): Likewise.
19410 (fold_unary): Likewise.
19411 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
19412 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
19413 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
19414 * tree.c (subrange_type_for_debug_p): New predicate based on the
19415 former is_subrange_type.
19416 * tree.h (subrange_type_for_debug_p): Declare.
19417 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
19418 (convert_affine_scev): Remove call to above function.
19419 (chrec_convert_aggressive): Likewise.
19420 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
19421 false for conversions involving subtypes.
19422 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
19423 (vrp_val_min): Likewise.
19424 (needs_overflow_infinity): Likewise.
19425 (extract_range_from_unary_expr): Likewise.
19427 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
19429 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19430 * config/frv/frv.c: Likewise.
19431 * config/s390/s390.c: Likewise.
19432 * config/sparc/sparc.h: Likewise.
19433 * config/i386/i386.h: Likewise.
19434 * config/i386/i386.c: Likewise.
19435 * config/crx/crx.c: Likewise.
19436 * config/m68hc11/m68hc11.h: Likewise.
19437 * config/iq2000/iq2000.c: Likewise.
19438 * config/mn10300/mn10300.h: Likewise.
19439 * config/mn10300/mn10300.c: Likewise.
19440 * config/m68k/m68k.c: Likewise.
19441 * config/rs6000/rs6000.c: Likewise.
19442 * config/rs6000/xcoff.h: Likewise.
19443 * config/rs6000/linux64.h: Likewise.
19444 * config/rs6000/sysv4.h: Likewise.
19445 * config/score/score3.c: Likewise.
19446 * config/score/score7.c: Likewise.
19447 * config/score/score.c: Likewise.
19448 * config/arm/arm.md: Likewise.
19449 * config/mips/mips.c: Likewise.
19450 * config/mips/mips.md: Likewise.
19451 * config/bfin/bfin.h: Likewise.
19452 * config/pa/pa.c: Likewise.
19453 * config/pa/constraints.md: Likewise.
19455 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
19456 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
19457 * config/pdp11/pdp11.h: Use memory_address_p instead.
19459 2009-05-14 Ian Lance Taylor <iant@google.com>
19461 * passes.c (finish_optimization_passes): Change i to int.
19462 * plugin.c (plugins_active_p): Change event to int.
19463 (dump_active_plugins): Likewise.
19464 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
19466 * tree.c (tree_range_check_failed): Change c to unsigned int.
19467 (omp_clause_range_check_failed): Likewise.
19468 (build_common_builtin_nodes): Change mode to int. Add cast.
19469 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
19470 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
19472 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
19473 ++ or -- with a variable of enum type.
19475 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19478 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
19480 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19482 * store-motion.c: Do not include params.h
19483 * Makefile.in: Fix dependencies for various files.
19485 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19487 * auto-inc-dec.c: Fix pass description, remove apparent
19488 accidental duplication.
19490 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
19492 PR middle-end/40147
19493 * ipa-utils.h (memory_identifier_string): Moved to ...
19494 * tree.h (memory_identifier_string): Here. Add GTY(()).
19496 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19498 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
19499 in the former documentation of...
19500 (GO_IF_LEGITIMATE_ADDRESS): ... this.
19501 * ira-conflicts.c (get_dup_num): Use address_operand.
19502 * targhooks.c (default_legitimate_address_p): New.
19503 * targhooks.h (default_legitimate_address_p): New.
19504 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
19506 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
19507 * target.h (struct target): Add legitimate_address_p.
19508 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
19509 (TARGET_INITIALIZER): Include it.
19511 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19512 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
19513 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
19514 (TARGET_LEGITIMATE_ADDRESS_P): New.
19516 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19517 (REG_OK_STRICT_P): Delete.
19518 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
19519 (frv_legitimate_address_p_1): ... this.
19520 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
19521 (frv_legitimate_address_p_1): ... the renamed old
19522 frv_legitimate_address_p.
19523 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
19524 (TARGET_LEGITIMATE_ADDRESS_P): New.
19526 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19527 * config/s390/s390-protos.h (legitimate_address_p): Remove.
19528 * config/s390/s390.c (legitimate_address_p): Rename to...
19529 (s390_legitimate_address_p): ... this, make static.
19530 (legitimize_address): Adjust call.
19531 (TARGET_LEGITIMATE_ADDRESS_P): New.
19532 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
19534 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19535 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
19536 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
19537 (TARGET_LEGITIMATE_ADDRESS_P): New.
19539 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19540 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
19541 * config/spu/spu.c (spu_legitimate_address): Rename to...
19542 (spu_legitimate_address_p): ... this, make static.
19543 (TARGET_LEGITIMATE_ADDRESS_P): New.
19545 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19546 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
19547 * config/sparc/sparc.c (legitimate_address_p): Rename to...
19548 (sparc_legitimate_address_p): ... this, make static and return bool.
19549 (legitimize_address): Adjust call.
19550 (TARGET_LEGITIMATE_ADDRESS_P): New.
19552 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19553 * config/i386/i386-protos.h (legitimate_address_p): Remove.
19554 * config/i386/i386.c (legitimate_address_p): Rename to...
19555 (ix86_legitimate_address_p): ... this, make static.
19556 (constant_address_p): Move after it, adjust call.
19557 (TARGET_LEGITIMATE_ADDRESS_P): New.
19559 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19560 * config/avr/avr-protos.h (legitimate_address_p): Remove.
19561 * config/avr/avr.c (legitimate_address_p): Rename to...
19562 (avr_legitimate_address_p): ... this, make static.
19563 (legitimize_address): Adjust call.
19564 (TARGET_LEGITIMATE_ADDRESS_P): New.
19566 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19567 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
19568 * config/crx/crx.c (crx_legitimate_address_p): Make static.
19569 (TARGET_LEGITIMATE_ADDRESS_P): New.
19571 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19572 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
19573 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
19574 (TARGET_LEGITIMATE_ADDRESS_P): New.
19576 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19577 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
19579 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19581 (TARGET_LEGITIMATE_ADDRESS_P): New.
19583 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19584 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
19586 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
19588 (m68hc11_legitimate_address_p): ... this, make static.
19589 (go_if_legitimate_address_internal): Rename to...
19590 (m68hc11_legitimate_address_p_1): ... this.
19591 (legitimize_address): Adjust call.
19592 (TARGET_LEGITIMATE_ADDRESS_P): New.
19594 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19595 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
19596 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
19597 (TARGET_LEGITIMATE_ADDRESS_P): New.
19599 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19600 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19601 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19602 (mn10300_legitimate_address_p): ... this, make static.
19603 (TARGET_LEGITIMATE_ADDRESS_P): New.
19605 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19606 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19607 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19608 (TARGET_LEGITIMATE_ADDRESS_P): New.
19610 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19611 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19612 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19613 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19614 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19615 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19616 (rs6000_legitimate_address_p): ... this, make static.
19617 (TARGET_LEGITIMATE_ADDRESS_P): New.
19618 (REG_MODE_OK_FOR_BASE_P): Delete.
19619 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19621 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19622 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19624 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19625 static, adjust types.
19626 (TARGET_LEGITIMATE_ADDRESS_P): New.
19628 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19629 * config/score/score.c (score_address_p): Rename to...
19630 (score_legitimate_address_p): ... this.
19631 (TARGET_LEGITIMATE_ADDRESS_P): New.
19632 * config/score/score3.c (score3_address_p): Rename to...
19633 (score3_legitimate_address_p): ... this.
19634 * config/score/score7.c (score7_address_p): Rename to...
19635 (score7_legitimate_address_p): ... this.
19637 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19638 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19639 GO_IF_LEGITIMATE_ADDRESS): Delete.
19640 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19641 thumb2_legitimate_address_p): Delete.
19642 (arm_legitimate_address_p): Rename to...
19643 (arm_legitimate_address_outer_p): ... this.
19644 * config/arm/constraints.md ("Uq"): Adjust call.
19645 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19646 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19648 (arm_legitimate_address_outer_p): ... this.
19649 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19651 (TARGET_LEGITIMATE_ADDRESS_P): New.
19653 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19654 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19655 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19656 (TARGET_LEGITIMATE_ADDRESS_P): New.
19658 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19659 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19660 * config/vax/vax.c (legitimate_address_p): Rename to...
19661 (vax_legitimate_address_p): ... this, make static.
19662 (TARGET_LEGITIMATE_ADDRESS_P): New.
19664 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19665 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19666 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19667 (TARGET_LEGITIMATE_ADDRESS_P): New.
19669 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19670 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19671 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19672 (mmix_legitimate_address_p): ... this, make static.
19673 (TARGET_LEGITIMATE_ADDRESS_P): New.
19675 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19676 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19677 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19678 (TARGET_LEGITIMATE_ADDRESS_P): New.
19680 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19682 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19683 of MODE_COMPLEX_INT.
19685 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19687 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19688 LCT_NORMAL in function call.
19689 * mips-tdump.c (print_file_desc): Add cast to enum type.
19690 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19691 (mark_stabs): Add casts to enum types.
19692 (parse_stabs_common): Add casts to enum types.
19694 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19696 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19697 Check for invalid values of LETTER.
19699 2009-05-13 Taras Glek <tglek@mozilla.com>
19701 * attribs.c (register_attribute): moved out attribute registration
19702 into register_attribute.
19703 * doc/plugins.texi: Documented register_attribute and
19705 * gcc-plugin.h: Added forward decl for register_attribute.
19706 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19707 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19708 PLUGIN_ATTRIBUTES boilerplate.
19710 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19712 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19713 values even in sentinel and empty entries.
19714 (ms_printf_flag_specs): Likewise.
19715 (ms_scanf_flag_specs): Likewise.
19716 (ms_strftime_flag_specs): Likewise.
19717 (ms_print_char_table): Likewise.
19718 (ms_scan_char_table): Likewise.
19719 (ms_time_char_table): Likewise.
19721 2009-05-13 Doug Kwan <dougkwan@google.com>
19723 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19725 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19727 * config/mips/mips.md (store): Add attributes for QI and HI.
19729 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19730 (truncdi<mode>2): ... this new pattern.
19732 2009-05-13 Brad Hards <bradh@kde.org>
19734 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19736 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19737 Ben Elliston <bje@au.ibm.com>
19739 PR middle-end/40035
19740 * dse.c (check_mem_read_rtx): Guard against width == -1.
19742 2009-05-13 Michael Matz <matz@suse.de>
19744 PR middle-end/39976
19745 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19746 (trivially_conflicts_p): New function.
19747 (insert_backedge_copies): Use it.
19749 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19751 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19752 (handle_stdc_pragma): Use new enum constant names.
19753 (handle_pragma_float_const_decimal64): Ditto.
19755 2009-05-13 Ian Lance Taylor <iant@google.com>
19757 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19760 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19762 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19763 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19765 * config/m68k/m68k.h (FL_UCLINUX): Define.
19767 2009-05-13 Jan Hubicka <jh@suse.cz>
19769 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19771 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19773 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19774 unless -fschedule-insns is specified.
19776 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19779 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19780 TARGET_EXPAND_CBRANCHDI4.
19781 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19782 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19783 (cmpeqdi): Fix comment.
19785 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19787 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19788 (sh_legitimate_address_p): Likewise.
19789 * config/sh/sh.c (sh_legitimate_index_p): New.
19790 (sh_legitimate_address_p): Likewise.
19791 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19792 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19793 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19794 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19795 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19796 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19797 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19798 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19799 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19801 2009-05-12 Jan Hubicka <jh@suse.cz>
19803 * tree-inline.c (estimate_operator_cost): Add operands;
19804 when division happens by constant, it is cheap.
19805 (estimate_num_insns): Loads and stores are not having cost of 0;
19806 EH magic stuff is cheap; when computing runtime cost of switch,
19807 use log2 base of amount of its cases; builtin_expect has cost of 0;
19808 compute cost for moving return value of call.
19809 (init_inline_once): Initialize time_based flags.
19810 * tree-inline.h (eni_weights_d): Add time_based flag.
19812 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19814 * df-core.c: Update head documentation.
19816 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19819 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19820 shadowing exisiting variable op1.
19822 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
19825 * config/i386/driver-i386.c (processor_signatures): New enum.
19826 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
19827 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
19828 processor signature to detect geode processor.
19830 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19834 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19836 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19837 causes spurious differences between trunk and cond-optab branch.
19839 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19841 * dojump.c (compare_from_rtx): Delete.
19842 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
19843 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
19844 if the comparison does not satisfy the predicate; test predicates for
19845 operands 2 and 3 of a cstore pattern. Don't try cstore optab
19846 further if one existing pattern fails.
19847 * expr.h (compare_from_rtx): Delete.
19848 (prepare_operand): Declare it.
19849 * optabs.c: Change "lib call" to "libcall" throughout.
19850 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
19851 HAVE_conditional_trap, emit_cmp_insn): Delete.
19852 (can_compare_p): Delete cmp_optab case.
19853 (prepare_float_lib_cmp): Return an rtx and a machine mode.
19854 Accept other parameters by value.
19855 (prepare_operand): Make non-static.
19856 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
19857 other parameters by value. Try to widen operands here based on
19858 an optab_methods argument and looking at cbranch_optab.
19859 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
19860 loop. Use cbranch_optab directly.
19861 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
19862 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
19864 (emit_conditional_move, emit_conditional_add): Inline what's needed
19865 of compare_from_rtx, using new prepare_cmp_insn for the rest.
19866 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
19867 with COMPARE. Move cmov_optab and cstore_optab above
19868 with cbranch_optab, move cmp_optab down with ucmp_optab,
19869 remove tst_otpab. Do not initialize trap_rtx.
19870 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
19871 for trap code. Do not check HAVE_conditional_trap. Use
19872 prepare_cmp_insn. Accept no predicate for operand 3.
19873 * optabs.h (OTI_cmp): Mark as used only for libcalls.
19874 (OTI_ctrap, ctrap_optab): New.
19875 (tst_optab): Delete.
19876 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
19877 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
19878 with lookup of ctrap_optab.
19879 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
19881 (ctrap_optab): New.
19883 * combine.c (combine_simplify_rtx, simplify_set): Do not
19884 special case comparing against zero for cc0 machines.
19885 * simplify-rtx.c (simplify_binary_operation_1): Never remove
19886 COMPARE on cc0 machines.
19887 (simplify_relational_operation): Return a new expression when
19888 a COMPARE could be removed.
19889 * final.c (final_scan_insn): Compare cc_status values
19890 against LHS of a (compare FOO (const_int 0)) cc0 source.
19891 Also check if cc_status.value is the full compare.
19893 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
19894 (cstoreMM4): Document.
19895 (conditional_trap): Document ctrapMM4 instead.
19896 (sync_compare_and_swapMM): Refer to cbranchcc4.
19897 (Dependent Patterns): Eliminate obsolete information referring to
19898 the old jump optimization phase.
19899 (Canonicalization): Include cbranchcc4 case, omit canonicalization
19900 of compares with 0 on cc0 machines.
19901 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
19902 avoiding references to cc0. Remove text about storing operands
19904 * doc/tm.texi (Condition Codes): Include blurb on different
19905 condition code representations, separate into subsections for
19906 CC0, MODE_CC and conditional execution.
19908 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
19909 alpha_emit_setcc): Accept operands and a machine mode.
19910 * config/alpha/alpha.c (alpha_emit_conditional_branch):
19911 Get code/op0/op1 from operands, use machine mode argument
19912 instead of alpha_compare.fp_p. Emit the branch here.
19913 (alpha_emit_setcc): Likewise, and return boolean.
19914 (alpha_emit_conditional_move): Likewise. Assert that
19915 cmp_op_mode == cmp_mode, and simplify accordingly.
19916 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
19917 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
19918 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
19920 (stack probe test): Use cbranchdi4.
19921 * config/alpha/predicates.md (alpha_cbranch_operator): New.
19923 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
19924 * config/arc/arc.h (movsicc, movsfcc): Use it.
19925 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
19926 (cbranchsi4, cstoresi4): New.
19927 (cmpsi, bCC and sCC expanders): Remove.
19929 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
19930 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
19931 * config/arm/predicates.md (arm_comparison_operator): Only include
19932 floating-point operators if there is a hardware floating-point unit.
19933 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
19934 deferring to cbranch_cc and cstore_cc respectively.
19935 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
19936 cbranch_cc, cstore_cc): New.
19937 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
19939 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
19941 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
19942 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
19944 (adjust_insn_length): Adjust calls.
19945 (avr_reorg): Handle (compare (foo) (const_int 0)).
19946 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
19947 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
19948 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
19949 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
19951 (cbranchqi4, cbranchhi4, cbranchsi4): New.
19952 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
19954 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
19955 (cbranchsi4, cstorebi4, cstoresi4): New.
19956 (movbisi): This insn is duplicate, split it to zero_extend.
19957 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
19958 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
19959 (bfin_optimize_loop): Use cbranch expander.
19960 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
19961 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
19962 (bfin_bimode_comparison_operator): ... this.
19963 (bfin_direct_comparison_operator): New.
19965 * config/cris/cris.c (cris_normal_notice_update_cc): Look
19966 inside (compare FOO (const_int 0)).
19967 (cris_rtx_costs): Handle ZERO_EXTRACT.
19968 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
19969 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
19970 (*tstdi_v32): Delete.
19971 (*cmpdi_non_v32): Add M alternative for operand 1.
19972 (cmpsi, cmp<mode>): Make private.
19973 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
19975 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
19977 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
19978 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
19979 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
19980 (cc_reg_operand): New.
19981 (any_cond): Delete.
19982 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
19983 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
19984 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
19985 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
19986 crx_expand_scond): Delete.
19988 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
19990 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
19991 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
19993 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
19994 cstoresi4, cstoresf4, cstoredf4): New.
19995 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
19996 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19997 Receive the entire operands array.
19998 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
19999 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20000 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20001 Get test/op0/op1 from the operands array.
20002 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20004 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20005 (h8300_expand_store): New.
20006 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20008 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20009 (h8300_expand_store): New.
20010 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20011 or do not try to produce (set (cc0) REG).
20012 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20013 change a compare into a move to a scratch register. Disable some
20014 peepholes when comparing with zero.
20015 (tstsi, tsthi, tstsi, cmpqi): Make private.
20017 (bCC, sCC): Delete.
20018 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20021 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20022 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20023 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20024 (ix86_emit_i387_log1p): Use cbranchxf2.
20025 (ix86_expand_setcc): Return void.
20026 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20027 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20028 cmp<MODEF>, cmpcc): Remove.
20029 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20030 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20031 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20032 (sCC and bCC expanders): Remove.
20033 (stack_protect_test): Use cbranchcc4.
20035 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20037 (ia64_expand_compare): Accept three rtx by reference and return void.
20038 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20039 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20040 from *expr. Update *expr with the BImode comparison to do.
20041 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20042 cmptf, bCC, sCC, conditional_trap): Delete.
20043 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20044 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20045 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20046 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20047 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20049 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20050 type of last argument.
20051 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20052 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20053 use machine mode argument instead of branch_type. Remove dead
20054 code for floating-point comparisons.
20055 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20056 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20058 (cbranchsi4, cstoresi4): New.
20059 * config/iq2000/predicates.md (reg_or_const_operand): New.
20061 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20062 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20063 (b<code>_op): Rewrite to...
20064 (bcc_op): ... this, using match_operator.
20065 (s<code>_op): Rewrite to...
20066 (scc_op): ... this, using match_operator.
20067 (s<code>_24_op): Rewrite to...
20068 (scc_op_24): ... this, using match_operator.
20069 (s<code>_<mode>): Rewrite to...
20070 (cstore<mode>4): ... this, using match_operator.
20071 (s<code>_<mode>_24): Rewrite to...
20072 (cstore<mode>4_24): ... this, using match_operator.
20073 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20074 m32c_unpend_compare, m32c_expand_scc): Delete.
20075 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20076 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20077 (m32c_expand_movcc): Change NE to EQ if necessary.
20078 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20080 * config/m32r/m32r-protos.h (gen_cond_store): New.
20081 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20082 (gen_cond_store): New, from sCC patterns.
20083 (m32r_expand_block_move): Use cbranchsi4.
20084 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20085 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20086 (cbranchsi4, cstoresi4): New.
20088 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20090 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20091 (m68hc11_notice_update_cc): Look into a compare with 0.
20092 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20094 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20095 cmphi, cmpqi, bCC): Delete.
20096 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20097 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20098 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20101 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20102 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20103 * config/m68k/constraints.md (H): New.
20104 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20105 the define_insn below.
20106 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20107 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20108 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20109 patterns): Wrap RHS with COMPARE.
20110 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20111 (*cmpdi_internal): Name this pattern.
20112 (cmpdi): Change to define_insn.
20113 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20114 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20115 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20117 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20118 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20119 (conditional_trap): Change to...
20120 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20121 (*conditional_trap): Use the ordered_comparison_operator and
20122 const1_operand predicates.
20123 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20124 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20125 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20126 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20128 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20129 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20130 (mcore_gen_compare): New.
20131 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20132 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20133 (mcore_gen_compare): ... this.
20134 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20135 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20136 (stack probe pattern): Use cbranchsi4.
20138 * config/mips/predicates.md (mips_cstore_operator): New.
20139 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20140 * config/mips/mips.md (any_cond): Delete.
20141 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20143 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20144 fixuns_truncsfdi2): Use cbranch patterns.
20145 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20146 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20147 Adjust call to mips_expand_conditional_branch.
20148 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20150 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20151 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20152 * config/mips/mips.c (cmp_operands): Delete.
20153 (mips_emit_compare): Get comparison operands from *op0/*op1.
20154 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20155 that it succeeds. Use op0/op1 instead of cmp_operands.
20156 (mips_expand_conditional_branch, mips_expand_conditional_move,
20157 mips_expand_conditional_trap): Likewise.
20158 (mips_block_move_loop): Use cbranch patterns.
20159 * config/mips/mips.h (cmp_operands): Delete.
20161 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20162 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20163 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20164 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20165 (*cmpcc_folded): Rename to...
20166 (*cmpdi_folded): this.
20167 (*cmpcc): Rename to...
20169 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20172 (cbranchdf4): New. Handle invalid comparisons here.
20173 * config/mmix/predicates.md (float_comparison_operator): New.
20175 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20176 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20177 * config/mn10300/mn10300.md (tst): Delete.
20178 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20179 Name these patterns and wrap RHS in a compare.
20180 (*cmpsi): Make this pattern private. Include tst.
20181 (*cmpsf): Make this pattern private.
20182 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20183 (compare with zero peepholes): Likewise.
20185 (cbranchsi4, cbranchsf4): New.
20186 (casesi): Use cbranchsi4.
20188 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20189 hppa_branch_type): Delete.
20190 (return_addr_rtx): Use cbranchsi4.
20191 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20192 Emit CCFPmode comparison here.
20193 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20194 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20195 hppa_branch_type): Delete.
20196 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20197 (movsicc, movdicc): Remove references to hppa_compare_op0,
20198 hppa_compare_op1 and compare_from_rtx.
20199 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20200 (casesi): Use cbranchsi4.
20202 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20203 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20204 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20205 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20206 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20208 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20209 (*branch, *branch_inverted): New.
20211 * config/picochip/picochip.md (cbranchhi4): Use
20212 ordered_comparison_operator.
20213 (cmphi, bCC): Remove.
20215 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20216 (trap_comparison_operator): Delete.
20217 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20218 rs6000_emit_cbranch): Accept mode and operands.
20219 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20220 rs6000_compare_fp_p): Delete.
20221 (rs6000_generate_compare): Accept mode and comparison. Extract code
20222 and op0/op1 from there. Replace references to rs6000_compare_op0
20223 and rs6000_compare_op1.
20224 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20225 extract result from passed operands.
20226 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20227 extract loc from passed operands.
20228 (rs6000_emit_cmove): Likewise.
20229 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20230 rs6000_compare_fp_p): Delete.
20231 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20232 (cbranch<GPR>4, cbranch<FP>4): New.
20233 (cstore<mode>4): New. Consolidate here all choices about when to use
20234 portable or specialized sCC sequences.
20235 (stack_protect_test): Use cbranchsi4.
20236 (conditional_trap): Replace with ctrap<GPR>4.
20237 (conditional trap insn): Replace trap_comparison_operator with
20238 ordered_comparison_operator.
20240 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20241 (s390_emit_prologue): Use ctrap.
20242 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20243 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20244 New predicates replacing...
20245 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
20246 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
20247 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
20248 (add<mode>cc): Do not use s390_compare_op0/op1.
20249 (s<code>): Change to...
20250 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
20251 (seq): Change to...
20252 (cstorecc4): ... this. Handle EQ or NE equally.
20253 (*sne): Un-privatize for use in cstorecc4.
20254 (b<code>): Change to...
20255 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
20256 (conditional_trap): Replace with...
20257 (ctrap<GPR>4, ctrap<FP>4): ... these.
20258 (stack_protect): Use cbranchcc4.
20260 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
20261 * config/score/score-protos.h (score_gen_cmp): Delete.
20262 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
20263 (score_block_move-loop): Use cbranchsi4.
20264 * config/score/score.md (cbranchsi4): New.
20265 (cmpsi, bCC): Delete.
20266 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
20267 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20268 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
20269 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20270 * config/score/score3.h (score3_gen_cmp): Delete.
20271 * config/score/score7.h (score7_gen_cmp): Delete.
20273 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
20274 (sh_emit_scc_to_t): ... this. Return void.
20275 (from_compare): Rename to...
20276 (sh_emit_compare_and_branch): ... this.
20277 (sh_emit_compare_and_set): New.
20278 (sh_expand_t_scc): Accept operands.
20279 * config/sh/predicates.md (sh_float_comparison_operator): New.
20280 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
20281 (prepare_scc_operands): Rename to...
20282 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
20284 (sh_emit_cheap_store_flag): New.
20285 (sh_emit_set_t_insn): New.
20286 (from_compare): Rename to...
20287 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
20288 handling of TARGET_SH2E floating point to avoid recursive call.
20289 Generate branch here.
20290 (sh_emit_compare_and_set): New.
20291 (sh_expand_t_scc): Get op0/op1 from arguments.
20292 (sh_emit_cheap_store_flag): New.
20293 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
20295 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
20296 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
20297 (movsicc, movdicc): Do nothing when it recreated operands from
20298 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
20299 prepare_scc_operands (now sh_emit_scc_to_t).
20300 (udivdi3): Use cstoresi4.
20301 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
20302 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
20303 (cbranchint4_media, cbranchfp4_media): New.
20304 (casesi): Use cbranchdi4.
20305 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
20307 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
20308 (movnegt): Remove second operand.
20309 (cbranchsf4, cbranchdf4): New.
20310 (stack_protect): Use cbranchdi4/cbranchsi4.
20312 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
20313 (gen_compare_reg): Accept comparison, extract part of it to...
20314 (gen_compare_reg_1): ... this.
20315 (gen_compare_operator): Delete.
20316 (gen_v9_scc): Accept separate destination, comparison code and arms.
20317 Do not use sparc_compare_op0/sparc_compare_op1.
20318 (emit_scc_insn, emit_conditional_branch_insn): New.
20319 (emit_v9_brxx): Make static. Remove useless assertion.
20320 (sparc_emit_float_lib_cmp): Return RTL instead of calling
20322 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
20323 * config/sparc/sparc-protos.h (gen_compare_reg,
20324 sparc_emit_float_lib_cmp): Adjust prototype.
20325 (emit_scc_insn, emit_conditional_branch_insn): New.
20326 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
20327 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
20328 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
20329 iterators to the top.
20330 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
20331 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
20332 snedi_special_trunc): Delete.
20333 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
20334 and snedi_special_trunc.
20335 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
20336 cbranchdi4, cbranch<F:mode>4): New.
20337 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
20338 here. Use gen_compare_reg instead of gen_compare_operator.
20339 (conditional_trap): Replace with...
20340 (ctrapsi4, ctrapdi4): ... this.
20341 (stack_protect_test): Use cbranchcc4.
20343 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
20345 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
20346 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
20347 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
20348 from operands[0] or operands[3] depending on is_set.
20349 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
20350 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
20351 cmpdf, bCC), sCC: Remove.
20352 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
20353 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
20355 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
20356 spu_emit_branch_or_set.
20358 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
20360 * config/stormy16/stormy16.h (xstormy16_compare_op0,
20361 xstormy16_compare_op1): Delete.
20362 * config/stormy16/stormy16.c (xstormy16_compare_op0,
20363 xstormy16_compare_op1): Delete.
20364 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
20366 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
20367 (cmphi, cmpsi, bCC): Remove.
20369 * config/v850/v850.md (tstsi, cmpsi): Fold into...
20370 (*cmpsi): ... this one.
20371 (cbranchsi4, cstoresi4): New.
20372 (bCC expanders): Delete.
20373 (sCC insns): Fold into...
20374 (*setcc): ... this one.
20375 (casesi): Do not use gen_cmpsi and gen_bgtu.
20376 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
20377 (movsicc): Simplify.
20378 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
20380 * config/vax/vax-protos.h (cond_name): New.
20381 (vax_output_conditional_branch): Remove.
20382 * config/vax/vax.c (cond_name): New.
20383 (vax_output_conditional_branch): Remove.
20384 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
20385 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
20386 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
20387 (bit<VAXint>): Wrap source with (compare).
20388 (b<code> and following unnamed pattern): Rename to *branch and
20389 *branch_reversed. Change macroization to match_operator.
20390 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
20392 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
20393 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
20394 Change last argument to machine_mode.
20395 (xtensa_expand_scc): Add machine_mode argument.
20396 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
20397 (gen_conditional_move, xtensa_expand_conditional_branch,
20398 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
20399 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
20400 Adjust operand numbers.
20401 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
20403 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
20404 (cmpsi, cmpsf, b<code>, s<code>): Delete.
20405 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
20407 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20409 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20410 causes spurious differences between trunk and cond-optab branch.
20412 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20415 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
20417 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20419 * tree.c (iterative_hash_pointer): Delete.
20420 (iterative_hash_expr): Short-circuit handling of NULL pointer.
20421 Hash UIDs and versions of SSA names. Don't special-case built-in
20422 function declarations.
20424 2009-05-11 Ian Lance Taylor <iant@google.com>
20427 * graphite.c: Force -Wc++-compat to only be a warning before
20428 #including "cloog/cloog.h".
20430 2009-05-11 Martin Jambor <mjambor@suse.cz>
20432 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
20434 2009-05-11 Jan Hubicka <jh@suse.cz>
20436 * tree-ssa-loop-ivcanon.c: Include target.h
20437 (struct loop_size): new structure.
20438 (constant_after_peeling): New predicate.
20439 (tree_estimate_loop_size): New function.
20440 (estimated_unrolled_size): Rewrite for new estimates.
20441 (try_unroll_loop_completely): Use new estimates.
20442 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
20444 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20446 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
20447 libcpp interface change.
20448 (spu_macro_to_expand): Likewise.
20450 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
20452 PR tree-optimization/40026
20453 * gimplify.c (gimplify_init_constructor): Change initial conditional
20454 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
20455 optimize_compound_literals_in_ctor.
20457 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
20459 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
20461 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
20463 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
20465 * tree-vect-data-refs.c (vect_analyze_group_access): Use
20466 HOST_WIDE_INT for gap.
20468 2009-05-11 Ira Rosen <irar@il.ibm.com>
20470 PR tree-optimization/40074
20471 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
20472 account in group size and step comparison.
20474 2009-05-11 Richard Guenther <rguenther@suse.de>
20476 * passes.c (init_optimization_passes): Strip now incorrect comment.
20477 (execute_function_todo): Do not set PROP_alias.
20478 * tree-pass.h (PROP_alias): Remove.
20479 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
20480 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
20481 * tree-nrv.c (pass_return_slot): Likewise.
20482 * tree-object-size.c (pass_object_sizes): Likewise.
20483 * tree-ssa-dom.c (pass_dominator): Likewise.
20484 (pass_phi_only_cprop): Likewise.
20485 * tree-ssa-dse.c (pass_dse): Likewise.
20486 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20487 (pass_cselim): Likewise.
20488 * tree-ssa-pre.c (pass_pre): Likewise.
20489 (pass_fre): Likewise.
20490 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20491 * tree-ssa-sink.c (pass_sink_code): Likewise.
20492 * tree-stdarg.c (pass_stdarg): Likewise.
20493 * tree-tailcall.c (pass_tail_calls): Likewise.
20494 * tree-vrp.c (pass_vrp): Likewise.
20496 2009-05-10 Ian Lance Taylor <iant@google.com>
20498 * basic-block.h (enum profile_status): Break out of struct
20499 control_flow_graph.
20500 * cgraph.h (struct inline_summary): Break out of struct
20502 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
20503 of struct cgraph_order_sort.
20504 * combine.c (enum undo_kind): New enum, broken out of struct undo.
20505 * cse.c (struct branch_path): Break out of struct
20506 cse_basic_block_data.
20507 * except.h (enum eh_region_type): Break out of struct eh_region.
20508 * gcc.c (enum add_del): Break out of struct modify_target.
20509 * genrecog.c (enum decision_type): Break out of struct decision_test.
20510 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
20512 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
20513 * regmove.c (enum match_use): New enum, broken out of struct match.
20514 * sched-int.h (enum post_call_group): New enum, broken out of
20516 (struct deps_reg): Break out of struct deps.
20517 * target.h (struct asm_int_op): Break out of struct gcc_target.
20518 * tree-eh.c (struct goto_queue_node): Break out of struct
20520 * tree-inline.h (enum copy_body_cge_which): Break out of
20522 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
20524 * c-decl.c (in_struct, struct_types): New static variables.
20525 (pushtag): Add loc parameter. Change all callers.
20526 (lookup_tag): Add ploc parameter. Change all callers.
20527 (check_compound_literal_type): New function.
20528 (parser_xref_tag): Add loc parameter. Change all callers. If
20529 -Wc++-compat, warn about struct/union/enum types defined within a
20531 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
20532 and loc parameters. Change all callers. Change error calls to
20533 error_at, using loc. For a redefinition, if the location of the
20534 original definition is known, report it. Set in_struct and
20535 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
20536 (finish_struct): Add new parameters enclosing_in_struct and
20537 enclosing_struct_types. Change all callers. Set
20538 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
20539 in the struct. If in a struct, add this struct to struct_types.
20540 (start_enum): Add loc parameter. Change all callers. Use
20541 error_at for errors, using loc. For a redefinition, if the
20542 location of the original definition is known, report it. If in a
20543 struct, add this enum type to struct_types. If -Wc++-compat warn
20544 if in sizeof, typeof, or alignof.
20545 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
20546 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
20547 (c_parser_enum_specifier): Get enum location for start_enum.
20548 (c_parser_struct_or_union_specifier): Get struct location for
20549 start_struct. Save in_struct and struct_types status between
20550 start_struct and finish_struct.
20551 (c_parser_cast_expression): Get location of cast.
20552 (c_parser_alignof_expression): Get location of type.
20553 (c_parser_postfix_expression): Likewise.
20554 (c_parser_postfix_expression_after_paren_type): Add type_loc
20555 parameter. Change all callers. Call check_compound_literal_type.
20556 Use type_loc for error about variable size type.
20557 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
20558 of an enum constant from an enum type defined in a struct or union.
20559 (c_cast_expr): Add loc parameter. Change all callers. If
20560 -Wc++-compat, warn about defining a type in a cast.
20561 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
20562 (start_enum, start_struct, finish_struct): Update declarations.
20563 (parser_xref_tag, c_cast_expr): Update declarations.
20564 (check_compound_literal_type): Declare.
20566 2009-05-11 Ben Elliston <bje@au.ibm.com>
20568 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
20569 for recent libcpp interface change.
20570 (rs6000_macro_to_expand): Likewise.
20572 2009-05-10 Michael Matz <matz@suse.de>
20575 * config/arm/arm.c (require_pic_register): Emit on entry edge,
20576 not at entry of function.
20578 2009-05-10 Richard Guenther <rguenther@suse.de>
20580 PR tree-optimization/40081
20582 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20583 using the main variant of the element type. Do not fiddle with
20584 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20586 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
20587 structs with volatile fields.
20589 2009-05-10 Jan Hubicka <jh@suse.cz>
20591 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
20592 (estimate_move_cost): Assert that it does not get called for
20594 (estimate_num_insns): Skip VOID types in argument handling.
20595 (optimize_inline_calls): Delete unreachable blocks and verify that
20596 callgraph is valid.
20598 2009-05-10 Jan Hubicka <jh@suse.cz>
20600 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20601 * cgraph.c (cgraph_mark_address_taken_node): New function.
20602 (dump_cgraph_node): Dump new flag.
20603 * cgraph.h (struct cgraph_node): Add address_taken.
20604 (cgraph_mark_address_taken_node): New function.
20605 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20606 since new direct calls can be born.
20608 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20610 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20611 tok->val.node.node.
20613 2009-05-10 Jan Hubicka <jh@suse.cz>
20615 PR middle-end/40084
20616 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20618 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20619 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20620 * tree-inline.c (copy_bb): Set frequency correctly.
20621 (fold_marked_statements): Update call to
20622 cgraph_update_edges_for_call_stmt.
20624 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20626 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20627 identifiers in diagnostics.
20628 * config/arm/arm.c (arm_handle_fndecl_attribute,
20629 arm_handle_isr_attribute): Likewise.
20630 * config/avr/avr.c (avr_handle_progmem_attribute,
20631 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20632 * config/bfin/bfin.c (handle_int_attribute,
20633 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20634 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20635 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20637 * config/darwin.c (darwin_handle_kext_attribute,
20638 darwin_handle_weak_import_attribute): Likewise.
20639 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20640 h8300_handle_eightbit_data_attribute,
20641 h8300_handle_tiny_data_attribute): Likewise.
20642 * config/i386/i386.c (ix86_handle_cconv_attribute,
20643 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20644 * config/i386/winnt.c (ix86_handle_shared_attribute,
20645 ix86_handle_selectany_attribute): Likewise.
20646 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20647 * config/m32c/m32c.c (function_vector_handler): Likewise.
20648 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20649 m68hc11_handle_fntype_attribute): Likewise.
20650 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20651 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20652 * config/mips/mips.c (mips_insert_attributes,
20653 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20654 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20655 rs6000_handle_struct_attribute): Likewise.
20656 * config/sh/sh.c (sh_insert_attributes,
20657 sh_handle_resbank_handler_attribute,
20658 sh_handle_interrupt_handler_attribute,
20659 sh2a_handle_function_vector_handler_attribute,
20660 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20662 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20663 * config/spu/spu.c (spu_handle_fndecl_attribute,
20664 spu_handle_vector_attribute): Likewise.
20665 * config/stormy16/stormy16.c
20666 (xstormy16_handle_interrupt_attribute): Likewise.
20667 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20668 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20670 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20672 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20673 (pp_translate_identifiers): New.
20674 (pp_identifier): Only conditionally translate identifier to locale
20676 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20677 (pp_base_tree_identifier): Only conditionally translate identifier
20678 to locale character set.
20679 * c-pretty-print.c (M_): Define.
20680 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20681 fragments for conditional translation with M_.
20682 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20683 identifier translation.
20685 2009-05-10 Richard Guenther <rguenther@suse.de>
20687 PR tree-optimization/40081
20688 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20689 using the main variant of the element type. Do not fiddle with
20690 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20692 2009-05-09 Jan Hubicka <jh@suse.cz>
20694 PR middle-end/40080
20695 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20696 indirect calls; verify cgraph afterwards.
20698 2009-05-09 Jan Hubicka <jh@suse.cz>
20701 * ipa.c (update_inlined_to_pointer): New function.
20702 (cgraph_remove_unreachable_nodes): Use it.
20704 2009-05-09 Jan Hubicka <jh@suse.cz>
20706 * tree-eh.c (struct leh_state): Remove prev_try.
20707 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20708 not track prev_try.
20709 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20710 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20711 remove_eh_handler_and_replace, foreach_reachable_handler,
20712 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20713 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20714 (gen_eh_region_cleanup): Update prototype.
20716 2009-05-09 Jan Hubicka <jh@suse.cz>
20718 PR middle-end/40043
20719 * except.c (copy_eh_region): Always set prev_try.
20720 (redirect_eh_edge_to_label): Find outer try.
20721 (foreach_reachable_handler): When looking for prev try
20722 handle case where previous try is not going to be taken.
20724 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20726 PR tree-optimization/40049
20727 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20728 only vector/vector shifts, convert the type of the constant to the
20729 appropriate type to avoid building incorrect trees, which
20730 eventually have problems with garbage collection.
20732 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20734 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20735 -1 for complex floating-point types if honoring signed zeros.
20737 2009-05-08 Jan Hubicka <jh@suse.cz>
20739 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20740 argument; handle correctly when profile is absent.
20741 (build_cgraph_edges): Update.
20742 (rebuild_cgraph_edges): Update.
20743 * cgraph.c: Do not include varray.h.
20744 (cgraph_set_call_stmt_including_clones): New function.
20745 (cgraph_create_edge_including_clones): Likewise
20746 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20747 (cgraph_update_edges_for_call_stmt): Handle clones.
20748 (cgraph_remove_node): Handle clone tree.
20749 (cgraph_remove_node_and_inline_clones): New function.
20750 (dump_cgraph_node): Dump clone tree.
20751 (cgraph_clone_node): Handle clone tree.
20752 (clone_function_name): Bring here from tree-inline.c.
20753 (cgraph_create_virtual_clone): New function.
20754 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20755 (cgraph_clone_info): New function.
20756 (strut cgraph_node): Add clone_info and new clone tree pointers.
20757 (cgraph_remove_node_and_inline_clones,
20758 cgraph_set_call_stmt_including_clones,
20759 cgraph_create_edge_including_clones,
20760 cgraph_create_virtual_clone): Declare.
20761 (cgraph_function_versioning): Use VEC argument.
20762 (compute_call_stmt_bb_frequency): Update prototype.
20763 (cgraph_materialize_all_clones): New function.
20764 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20765 (ipcp_create_replace_map): Update to VECtors.
20766 (ipcp_update_callgraph): Use virtual clones.
20767 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20768 (ipcp_update_profiling): Do not update local profiling.
20769 (ipcp_insert_stage): Use VECtors and virtual clones.
20770 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20771 (clone_of_p): New function.
20772 (cgraph_preserve_function_body_p): Use clone tree.
20773 (cgraph_optimize): Materialize clones.
20774 (cgraph_function_versioning): Update for VECtors.
20775 (save_inline_function_body): Use clone tree.
20776 (cgraph_materialize_clone): New function.
20777 (cgraph_materialize_all_clones): Likewise.
20778 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20779 * ipa.c: Include gimple.h.
20780 (cgraph_remove_unreachable_nodes): Use clone tree.
20781 * ipa-prop.c (ipa_note_param_call): Update call to
20782 compute_call_stmt_bb_frequencycall.
20783 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20784 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20785 (copy_bb): Handle updating of clone tree; add new edge when new call
20787 (expand_call_inline): Be strict about every call having edge.
20788 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20789 (delete_unreachable_blocks_update_callgraph): New function.
20790 (tree_function_versioning): Use VECtors; always remove unreachable
20791 blocks and fold conditionals.
20792 * tree-inline.h: Do not include varray.h.
20793 (tree_function_versioning): Remove.
20794 * Makefile.in (GTFILES): Remove tree-inline.c
20795 * passes.c (do_per_function): Do only functions having body.
20796 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20799 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20800 Andrew Morrow <acm@google.com>
20803 * c-common.c (c_common_attribute_table): Permit deprecated
20804 attribute to take an optional argument.
20805 (handle_deprecated_attribute): If the optional argument to
20806 __attribute__((deprecated)) is not a string ignore the attribute
20807 and emit a warning.
20809 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20810 * c-typeck.c (build_component_ref): Likewise.
20811 (build_external_ref): Likewise.
20813 * toplev.c (warn_deprecated_use): Add an attribute argument.
20814 Emit the message associated with __attribute__((deprecated)).
20816 * toplev.h (warn_deprecated_use): Updated.
20818 * doc/extend.texi: Document new optional parameter to
20819 __attribute__((deprecated))
20821 2009-05-08 Michael Eager <eager@eagercon.com>
20823 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
20824 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
20826 2009-05-08 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/40062
20829 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
20830 Avoid exponential behavior.
20832 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20834 PR rtl-optimization/33928
20836 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
20837 process_uses, build_single_def_use_links): New.
20838 (update_df): Update use_def_ref.
20839 (forward_propagate_into): Use get_def_for_use instead of use-def
20841 (fwprop_init): Call build_single_def_use_links and let it initialize
20843 (fwprop_done): Free use_def_ref.
20844 (fwprop_addr): Eliminate duplicate call to df_set_flags.
20845 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
20846 df_rd_simulate_one_insn): New.
20847 (df_rd_bb_local_compute_process_def): Update head comment.
20848 (df_chain_create_bb): Use the new RD simulation functions.
20849 * df.h (df_rd_simulate_artificial_defs_at_top,
20850 df_rd_simulate_one_insn): New.
20851 * opts.c (decode_options): Enable fwprop at -O1.
20852 * doc/invoke.texi (-fforward-propagate): Document this.
20854 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20857 * c-typeck.c (build_binary_op): Handle arithmetic between one real
20858 and one complex operand specially.
20859 * tree-complex.c (some_nonzerop): Do not identify a real value as
20860 zero if flag_signed_zeros.
20862 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20864 PR rtl-optimization/33928
20865 * loop-invariant.c (record_use): Fix && vs. || mishap.
20867 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20869 PR rtl-optimization/33928
20870 * loop-invariant.c (struct use): Add addr_use_p.
20871 (struct def): Add n_addr_uses.
20872 (struct invariant): Add cheap_address.
20873 (create_new_invariant): Set cheap_address.
20874 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
20875 (record_uses): Pass df_ref to record_use.
20876 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
20879 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
20881 * config/sh/sh.c: Do not include c-pragma.h.
20883 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
20885 * config/spu/spu.c: Remove include of c-common.h.
20887 2009-05-07 Janis Johnson <janis187@us.ibm.com>
20890 * c-common.h (mark_valid_location_for_stdc_pragma,
20891 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
20892 clear_float_const_decimal64, float_const_decimal64_p): New.
20893 * c.opt (Wunsuffixed-float-constants): New.
20894 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
20895 unsuffixed float constant, handle new warning.
20896 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
20897 * c-decl.c (c_scope): New flag float_const_decimal64.
20898 (set_float_const_decimal64, clear_float_const_decimal64,
20899 float_const_decimal64_p): New.
20900 (push_scope): Set new flag.
20901 * c-parser.c (c_parser_translation_unit): Mark when it's valid
20902 to use STDC pragmas.
20903 (c_parser_external_declaration): Ditto.
20904 (c_parser_compound_statement_nostart): Ditto.
20905 * c-pragma.c (valid_location_for_stdc_pragma,
20906 mark_valid_location_for_stdc_pragma,
20907 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
20908 handle_pragma_float_const_decimal64): New.
20909 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
20910 * cp/semantics.c (valid_location_for_stdc_pragma_p,
20911 set_float_const_decimal64, clear_float_const_decimal64,
20912 float_const_decimal64_p): New dummy functions.
20913 * doc/extend.texi (Decimal Float): Remove statement that the
20914 pragma, and suffix for double constants, are not supported.
20915 * doc/invoke.texi (Warning Options): List new option.
20916 (-Wunsuffixed-float-constants): New.
20918 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
20920 * config/i386/i386.c: Do not include c-common.h.
20922 2009-05-07 Mark Heffernan <meheff@google.com>
20924 * doc/invoke.texi (Debugging Options): Document change of debugging
20926 * opts.c (decode_options): Make dump_base_name relative to
20927 aux_base_name directory.
20929 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20931 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
20932 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
20934 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
20936 * Makefile.in (install-plugin): Simplify a bit.
20938 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
20940 * Makefile.in (OBJS-common): Add regcprop.o.
20942 * timevar.def (TV_CPROP_REGISTERS): New.
20943 * regrename.c (regrename_optimize): Return 0.
20944 (rest_of_handle_regrename): Delete.
20945 (pass_rename_registers): Point to regrename_optimize.
20946 (struct value_data_entry, struct value_data,
20947 kill_value_one_regno, kill_value_regno, kill_value,
20948 set_value_regno, init_value_data, kill_clobbered_value,
20949 kill_set_value, kill_autoinc_value, copy_value,
20950 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
20951 replace_oldest_value_reg, replace_oldest_value_addr,
20952 replace_oldest_value_mem, copyprop_hardreg_forward_1,
20953 debug_value_data, validate_value_data): Move...
20954 * regcprop.c: ... here.
20955 (rest_of_handle_cprop): Delete.
20956 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
20958 2009-05-07 Jakub Jelinek <jakub@redhat.com>
20960 PR middle-end/40057
20961 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
20962 GEN_INT for 1 << bitnum.
20963 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
20964 build_int_cst_type.
20966 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
20968 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
20969 Remove wrong description of "nand" operation.
20971 2009-05-06 Richard Guenther <rguenther@suse.de>
20972 Adam Nemet <anemet@caviumnetworks.com>
20974 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
20975 comment. Add that if LHS is not a gimple register, then RHS1 has
20976 to be a single object (GIMPLE_SINGLE_RHS).
20978 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
20980 * expr.c (get_def_for_expr): Move it up in the file.
20981 (store_field): When expanding a bit-field store, look at the
20982 defining gimple stmt for the masking conversion.
20984 2009-05-06 Janis Johnson <janis187@us.ibm.com>
20986 PR middle-end/39986
20987 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
20988 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
20989 32-bit memcpy into long.
20991 2009-05-06 Jakub Jelinek <jakub@redhat.com>
20993 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
20994 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
20996 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
20997 instead of appending DW_OP_deref*.
20999 2009-05-06 Michael Matz <matz@suse.de>
21001 PR middle-end/40021
21002 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21003 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21005 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21007 * Makefile.in (install-plugin): Fix srcdir handling.
21009 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21011 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21012 when processing for not_regs_needed bitmap.
21013 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21014 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21015 handling it for rhs.
21017 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21019 * config/i386/i386.md (unnamed inc/dec peephole): Use
21020 optimize_insn_for_size_p instead of optimize_size.
21021 * config/i386/predicates.md (incdec_operand): Likewise.
21022 (aligned_operand): Likewise.
21023 * config/i386/sse.md (divv8sf3): Likewise.
21024 (sqrtv8sf2): Likewise.
21026 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21028 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21030 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21032 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21034 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21035 ssemodesuffixf2c with avxmodesuffixf2c.
21037 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21040 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21042 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21044 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21045 (struct tree_base): Adjust spacing for 8 bit boundaries.
21046 (struct tree_decl_common): Add decl_by_reference_flag bit.
21047 (DECL_BY_REFERENCE): Adjust.
21048 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21049 print DECL_BY_REFERENCE bit.
21050 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21051 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21052 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21053 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21056 PR middle-end/39666
21057 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21058 range of the type, but default label is missing, add it with one
21059 of the existing labels instead of adding a new label for it.
21061 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21065 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21067 * Makefile.in (enable_plugin, plugin_includedir): New.
21068 (install): Depend on install-plugin.
21069 (PLUGIN_HEADERS): New.
21070 (install-plugin): New.
21071 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21073 2009-05-05 Richard Guenther <rguenther@suse.de>
21075 PR tree-optimization/40022
21076 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21078 (phivn_valid_p): Fix tuplification error, simplify.
21079 (phiprop_insert_phi): Add dumps.
21080 (propagate_with_phi): Simplify.
21082 2009-05-05 Richard Guenther <rguenther@suse.de>
21084 PR middle-end/40023
21085 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21087 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21089 * tree.h (strip_float_extensions): Remove duplicate declaration.
21090 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21091 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21092 block_ultimate_origin): Rearrange the declarations line to match the
21093 comment that indicates the .c file which the functions are defined.
21094 (dwarf2out_*, set_decl_rtl): Add comment.
21095 (get_base_address): Adjust comment.
21096 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21097 declarations line and add comment.
21098 (is_builtin_name): Add blank after function name, for clarity.
21100 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21102 * attribs.c (decl_attributes): Use %qE for identifiers in
21104 * cgraphunit.c (verify_cgraph_node): Translate function names to
21105 locale character set in diagnostics.
21106 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21108 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21109 Document that functions are named in UTF-8.
21110 * expr.c (expand_expr_real_1): Translate function names to locale
21111 character set in diagnostics.
21112 * gimplify.c (omp_notice_variable, omp_is_private,
21113 gimplify_scan_omp_clauses): Use %qE for identifiers in
21115 * langhooks.c (lhd_print_error_function): Translate function names
21116 to locale character set.
21117 * langhooks.h (decl_printable_name): Document that return value is
21118 in internal character set.
21119 * stmt.c: Include pretty-print.h
21120 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21122 (resolve_operand_name_1): Translate named operand name to locale
21124 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21126 * toplev.c (announce_function): Translate function names to locale
21128 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21129 (default_tree_printer): Use pp_identifier or translate identifiers
21130 to locale character set. Mark "<anonymous>" for translation.
21131 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21132 for identifiers in diagnostics.
21133 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21135 * varasm.c (output_constructor): Use %qE for identifiers in
21138 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21140 * configure.ac: use ` ` instead of $()
21141 * configure: Regenerate.
21143 2009-05-05 Ben Elliston <bje@au.ibm.com>
21145 * config/pa/linux-atomic.c: Eliminate conditional include of
21146 errno.h on non-LP64 systems to simplify build requirements.
21148 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21150 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21152 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21153 and pass value to identifier_to_locale.
21154 (warn_variable_length_array): Make name a tree.
21155 (grokdeclarator): Separate diagnostic texts for named and unnamed
21156 declarators. Use %qE for named declarators.
21157 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21159 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21160 identifiers in diagnostics.
21161 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21162 identifier_to_locale. Mark "anonymous" strings for translation.
21164 2009-05-04 Michael Eager <eager@eagercon.com>
21166 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21167 address for DImode/DFmode only if double-precision FP regs.
21169 2009-05-04 Michael Eager <eager@eagercon.com>
21171 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21172 TARGET_SINGLE_FLOAT check.
21174 2009-05-04 Michael Eager <eager@eagercon.com>
21176 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21178 2009-05-04 Michael Eager <eager@eagercon.com>
21180 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21181 * config/rs6000/t-xilinx: New
21183 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21185 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21186 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21187 * gcc/explow.c (memory_address): Use target hook.
21188 * gcc/targhooks.c (default_legitimize_address): New.
21189 * gcc/targhooks.h (default_legitimize_address): New.
21190 * gcc/target.h (legitimize_address): New.
21191 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21192 (TARGET_INITIALIZER): Include it.
21193 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21195 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21196 * config/bfin/bfin.c (legitimize_address): Remove.
21197 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21198 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21200 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21201 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21203 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21204 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21205 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21206 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21207 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21208 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21209 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21210 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21211 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21212 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21213 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21214 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21215 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21216 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21217 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21218 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21219 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21220 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21221 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21222 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21223 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21224 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21225 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21227 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21228 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21229 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21230 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21231 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21232 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21233 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21234 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21235 (thumb_legitimize_address): Delete.
21236 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21237 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21238 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21239 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21240 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21241 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21243 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
21246 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
21247 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
21248 * config/m32r/m32r.c (m32r_legitimize_address): New.
21249 * config/m68k/m68k.c (m68k_legitimize_address): New.
21250 * config/score/score.c (score_legitimize_address): Standardize.
21251 * config/score/score3.c (score3_legitimize_address): Standardize.
21252 * config/score/score3.h (score3_legitimize_address): Adjust.
21253 * config/score/score7.c (score7_legitimize_address): Standardize.
21254 * config/score/score7.h (score7_legitimize_address): Adjust.
21255 * config/sh/sh.c (sh_legitimize_address): New.
21256 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
21258 * gcc/config/s390/s390.c (legitimize_address): Rename to...
21259 (s390_legitimize_address): ... this.
21260 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
21261 (sparc_legitimize_address): ... this.
21262 * gcc/config/i386/i386.c (legitimize_address): Rename to...
21263 (ix86_legitimize_address): ... this.
21264 * gcc/config/avr/avr.c (legitimize_address): Rename to...
21265 (avr_legitimize_address): ... this.
21266 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
21267 (mn10300_legitimize_address): ... this.
21268 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
21269 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
21270 (alpha_expand_mov): Adjust call.
21272 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
21273 * config/spu/spu.c (spu_legitimize_address): Likewise.
21274 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
21275 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
21277 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21279 * intl.c (locale_encoding, locale_utf8): New.
21280 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
21281 * intl.h (locale_encoding, locale_utf8): Declare.
21282 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
21283 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
21285 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
21287 (pp_tree_identifier): Define to call pp_base_tree_identifier.
21288 (pp_base_tree_identifier): Declare as function.
21289 (identifier_to_locale): Declare.
21290 * Makefile.in (pretty-print.o): Update dependencies.
21291 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
21293 2009-05-04 Richard Guenther <rguenther@suse.de>
21295 PR middle-end/40015
21296 * builtins.c (fold_builtin_memory_op): Do not decay to element
21297 type if the size matches the whole array.
21299 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21301 * expmed.c (synth_mult): When trying out a shift, pass the result
21304 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21306 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
21307 (shiftsub1_cost): New.
21308 (init_expmed): Compute shiftsub1_cost.
21309 (synth_mult): Optimize multiplications by constants of the form
21310 -(2^^m-1) for some constant positive integer m.
21312 2009-05-03 Richard Guenther <rguenther@suse.de>
21315 * c-typeck.c (array_to_pointer_conversion): Do not built
21316 ADDR_EXPRs of arrays of pointer-to-element type.
21317 * c-gimplify.c (c_gimplify_expr): Revert change fixing
21318 up wrong ADDR_EXPRs after-the-fact.
21319 * c-common.c (strict_aliasing_warning): Strip pointer
21320 conversions for obtaining the original type.
21321 * builtins.c (fold_builtin_memset): Handle array types.
21322 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
21325 2009-05-03 Richard Guenther <rguenther@suse.de>
21327 PR middle-end/23329
21328 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
21329 Do not lose casts from array types with unknown extent to array
21330 types with known extent.
21331 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
21332 alias set compatibility.
21334 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21336 * flags.h (extra_warnings): Delete.
21337 * toplev.c (process_options): Handle Wuninitialized here.
21338 * opts.c (extra_warnings): Delete.
21339 (set_Wextra): Delete.
21340 (common_handle_option): -Wextra can be handled automatically.
21341 * c-opts.c (c_common_handle_option): Delete obsolete code.
21342 (c_common_post_options): Simplify comment.
21343 * common.opt (W): Add Var.
21345 (Wuninitialized): Initialize to -1.
21347 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
21348 Richard Guenther <rguenther@suse.de>
21350 * expr.c (get_def_for_expr): New function.
21351 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
21352 SSA rather than trees.
21353 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
21354 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
21356 2009-05-03 Joseph Myers <joseph@codesourcery.com>
21358 * c-common.c (reswords): Add _Imaginary.
21359 * c-common.c (enum rid): Add RID_IMAGINARY.
21361 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
21363 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
21364 Patch by Richard Guenther.
21366 2009-05-03 Anatoly Sokolov <aesok@post.ru>
21368 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
21369 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
21370 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
21371 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
21372 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
21373 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
21374 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
21375 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
21376 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
21377 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
21378 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
21379 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
21380 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
21381 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
21382 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
21383 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
21384 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
21385 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
21387 2009-05-02 Richard Guenther <rguenther@suse.de>
21389 PR tree-optimization/39940
21390 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
21393 2009-05-02 Richard Guenther <rguenther@suse.de>
21395 PR middle-end/40001
21396 * tree-ssa.c (execute_update_addresses_taken): Properly check
21397 if we can mark a variable DECL_GIMPLE_REG_P.
21398 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
21399 back to the end of the function.
21400 (is_gimple_reg_type): Remove complex type special casing.
21401 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
21404 2009-05-02 Ben Elliston <bje@au.ibm.com>
21406 * doc/collect2.texi (Collect2): Document search path behaviour
21407 when configured with --with-ld.
21409 2009-05-02 Jan Hubicka <jh@suse.cz>
21411 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
21412 parameter; update callers.
21413 (coalesce_cost_edge): EH edges are costier because they needs
21414 splitting even if not critical and even more costier when there are
21415 multiple EH predecestors.
21417 2009-05-02 Jan Hubicka <jh@suse.cz>
21419 * except.c (remove_eh_handler_and_replace): Handle updating after
21420 removing TRY blocks.
21422 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
21424 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
21426 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
21428 * varasm.c: Do not include c-pragma.h.
21429 * attribs.c: Do not incude c-common.h.
21431 2009-05-01 Michael Matz <matz@suse.de>
21433 * calls.c (initialize_argument_information): Handle SSA names like
21434 decls with a non MEM_P DECL_RTL.
21436 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21438 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
21439 * ipa-utils.c: Likewise.
21440 * ipa-type-escape.c: Likewise.
21441 * cgraphunit.c Do not include c-common.h.
21442 * ipa-pure-const.c: Likewise.
21443 * tree-if-conv.c: Likewise.
21444 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
21445 * ipa-struct-reorg.c: Likewise.
21446 * tree-nomudflap.c: Likewise.
21447 * tree-ssa-structalias.c: Likewise.
21449 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21451 * store-motion.c: Many cleanups to make this pass a first-class
21452 citizen instead of an appendix to gcse load motion. Add TODO list
21453 to make this pass faster/cleaner/better.
21455 (struct ls_expr): Post gcse.c-split cleanups.
21456 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
21457 "stores" field to "avail_stores".
21458 (pre_ldst_mems): Rename to store_motion_mems.
21459 (pre_ldst_table): Rename to store_motion_mems_table.
21460 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
21461 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
21462 (ldst_entry): Rename to st_expr_entry, update users.
21463 (free_ldst_entry): Rename to free_st_expr_entry, update users.
21464 (free_ldst_mems): Rename to free_store_motion_mems, update users.
21465 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
21467 (first_ls_expr): Rename to first_st_expr, update users.
21468 (next_ls_expr): Rename to next_st_expr, update users.
21469 (print_ldst_list): Rename to print_store_motion_mems. Print names of
21470 fields properly for store motion instead of names inherited from load
21472 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
21473 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
21476 (ae_kill): Rename to st_kill, update users.
21477 (ae_gen): Rename to st_avloc, update users.
21478 (transp): Rename to st_transp, update users.
21479 (pre_insert_map): Rename to st_insert_map, update users.
21480 (pre_delete_map): Rename to st_delete_map, update users.
21481 (insert_store, build_store_vectors, free_store_memory,
21482 one_store_motion_pass): Update for abovementioned changes.
21484 (gcse_subst_count, gcse_create_count): Remove.
21485 (one_store_motion_pass): New statistics counters "n_stores_deleted"
21486 and "n_stores_created", local variables.
21488 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
21491 (regvec, compute_store_table_current_insn): Remove.
21492 (reg_set_info, reg_clear_last_set): Remove.
21493 (compute_store_table): Use DF caches instead of local dataflow
21496 2009-05-01 Joseph Myers <joseph@codesourcery.com>
21498 * c-objc-common.c (c_tree_printer): Print identifiers with
21499 pp_identifier, not pp_string. Mark "({anonymous})" for
21501 * c-pretty-print.c (pp_c_ws_string): New.
21502 (pp_c_cv_qualifier, pp_c_type_specifier,
21503 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
21504 pp_c_storage_class_specifier, pp_c_function_specifier,
21505 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
21506 pp_c_primary_expression, pp_c_postfix_expression,
21507 pp_c_unary_expression, pp_c_shift_expression,
21508 pp_c_relational_expression, pp_c_equality_expression,
21509 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
21510 use pp_string and pp_c_ws_string in place of pp_identifier and
21511 pp_c_identifier for non-identifiers. Mark English strings for
21513 * c-pretty-print.h (pp_c_ws_string): Declare.
21515 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
21516 Roland McGrath <roland@redhat.com>
21518 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
21519 (ENABLE_LD_BUILDID): New configuration option.
21520 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
21521 (LINK_BUILDID_SPEC): New macro.
21522 (init_spec): If defined, prepend it between LINK_EH_SPEC and
21524 * doc/install.texi: Document --enable-linker-build-id option.
21525 * configure: Rebuild.
21526 * config.in: Rebuild.
21528 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
21530 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
21531 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
21532 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
21533 MIPS_GP_SAVE_AREA_SIZE.
21534 * config/mips/mips.c (struct mips_frame_info): Update comment
21535 before arg_pointer_offset and hard_frame_pointer_offset.
21536 (mips_compute_frame_info): Update diagram before function: to
21537 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
21538 indicate the position of frame_pointer_rtx with -fstack-protector and
21539 to show args_size. Don't allocate cprestore area for leaf functions
21540 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
21542 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
21544 2009-04-30 Michael Matz <matz@suse.de>
21546 PR tree-optimization/39955
21547 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
21549 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
21551 * ira.c (setup_cover_and_important_classes): Use safe macro
21552 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
21554 * genpreds.c (write_tm_preds_h): Output suitable definition of
21555 REG_CLASS_FOR_CONSTRAINT.
21557 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21559 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
21561 * bitmap.c (bitmap_descriptor): Likewise.
21562 * ggc-common.c (loc_descriptor): Likewise.
21563 * varray.c (varray_descriptor): Likewise.
21564 * vec.c (vec_descriptor): Likewise.
21566 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
21568 * Makefile.in (dce.o): Add $(EXCEPT_H).
21569 * dce.c: Include except.h and delete redundant vector definitions.
21570 (deletable_insn_p): Return false for non-call insns that can throw
21573 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
21575 * gcse.c (ae_gen): Remove.
21576 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21577 and make non-static function to make it available in store-motion.c.
21578 Update call sites with search-and-replace.
21579 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
21580 extract_mentioned_regs, extract_mentioned_regs_helper,
21581 find_moveable_store, compute_store_table, load_kills_store, find_loads,
21582 store_killed_in_insn, store_killed_after, store_killed_before,
21583 build_store_vectors, insert_insn_start_basic_block, insert-store,
21584 remove_reachable_equiv_notes, replace_store_insn, delete_store,
21585 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
21586 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
21587 * store-motion.c: ...new file. Also copy data structures from gcse.c
21588 and clean up to remove parts not used by store motion.
21589 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
21590 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
21592 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21595 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
21596 when optimizing for size.
21598 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21600 * gcse.c (gcse_constant_p): Fix typo in last change.
21602 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21604 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21606 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21608 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21610 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21612 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21613 CONST_HIGH_PART result.
21615 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21617 * config/avr/avr.c (initial_elimination_offset): Rename to
21618 avr_initial_elimination_offset.
21619 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21620 change return type to bool.
21621 (avr_can_eliminate): New function.
21622 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21623 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21624 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21625 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21626 avr_initial_elimination_offset.
21627 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21628 (avr_initial_elimination_offset): Define.
21630 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21631 Steven Bosscher <steven@gcc.gnu.org>
21633 PR rtl-optimization/39938
21634 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21635 * cfgrtl.c: Include insn-attr.h.
21636 (rest_of_pass_free_cfg): New function.
21637 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21638 * resource.c (init_resource_info): Remove call to df_analyze.
21640 2009-04-29 Richard Guenther <rguenther@suse.de>
21643 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21644 allow conversion to signed integers.
21646 2009-04-29 Richard Guenther <rguenther@suse.de>
21648 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21649 shifts of floating point vectors if the shift amount is
21650 a constant multiple of the element size.
21652 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21653 Michael Matz <matz@suse.de>
21655 PR middle-end/39927
21657 * tree-outof-ssa.c (emit_partition_copy): New function.
21658 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21659 insert_part_to_rtx_on_edge): Perform the partition base var
21660 copy using emit_partition_copy.
21661 (insert_value_copy_on_edge): Convert constants to the right mode.
21662 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21663 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21665 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21667 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21668 scan backwards to try to find a constant to initialize it.
21670 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21671 insn before the loop_end instruction, don't look past labels.
21673 2009-04-29 Richard Guenther <rguenther@suse.de>
21675 PR middle-end/39937
21676 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21677 loose type conversions.
21678 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21679 stmts only if there are no uses of its definition.
21681 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21683 * config/bfin/bfin.h (splitting_loops): Declare.
21684 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21685 Reorder bit definitions to be ascending.
21686 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21687 * config/bfin/bfin.c (splitting_loops): New variable.
21688 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21689 (struct loop_info): Remove members INIT and LOOP_INIT.
21690 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21691 the LSETUP sequence. Allow LC to be loaded from any register, but
21692 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21693 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21695 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21696 of reload_completed.
21699 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21701 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21703 * Makefile.in (PLUGIN_VERSION_H): New.
21704 (OBJS-common): Remove plugin-version.o.
21705 (plugin.o): Depend on (PLUGIN_VERSION_H).
21706 (plugin-version.o): Remove.
21707 * configure: Regenerate
21708 * configure.ac: Create plugin-version.h.
21709 * gcc-plugin.h (plugin_gcc_version): Remove.
21710 (plugin_default_version_check): Change signature.
21711 * plugin-version.c: Remove.
21712 * plugin.c: Include plugin-version.h.
21713 (str_plugin_gcc_version_name): Remove.
21714 (try_init_one_plugin): Pass gcc version to plugin_init.
21715 (plugin_default_version_check): Both gcc and plugin versions are now
21718 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21720 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21721 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21722 Remove special case testing for last insn of inner loops. Don't fail
21723 if the loop ends with a jump, emit an extra nop instead.
21725 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21726 DREGS rather than comparing directly. Remove code that tries to
21727 account for latencies.
21729 2009-04-29 Richard Guenther <rguenther@suse.de>
21731 PR tree-optimization/39941
21732 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21733 eliminating an indirect call.
21735 2009-04-29 Richard Guenther <rguenther@suse.de>
21737 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21738 parameter. Allow invariants as base if !require_lvalue.
21739 (verify_gimple_assign_single): Adjust.
21741 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21743 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21744 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21745 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21746 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21747 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21749 * config/bfin/bfin.c (bfin_expand_builtin,
21750 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21752 2009-04-28 Richard Guenther <rguenther@suse.de>
21754 * tree-vect-loop.c (get_initial_def_for_induction): Use
21755 correct types for pointer increment.
21757 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21759 * toplev.c (print_version): Update GMP version string calculation.
21761 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21763 PR rtl-optimization/39938
21764 * resource.c (init_resource_info): Add call to df_analyze.
21766 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21768 * config/alpha/alpha.md (usegp): Cast the result of
21769 alpha_find_lo_sum_using_gp to enum attr_usegp.
21770 * config/alpha/alpha.c (override_options): Remove end-of-structure
21771 marker element from cpu_table. Use array size of cpu_table to handle
21772 -mcpu and -mtune options.
21773 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21775 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21777 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21778 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21779 tune_32 and tune_64.
21780 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21781 support on PowerPC.
21782 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21783 * config/rs6000/option-defaults.h: ... here. New file.
21784 (OPT_64, OPT_32): Define.
21785 (MASK_64BIT): Define to 0 if not already defined.
21786 (OPT_ARCH64, OPT_ARCH32): Define.
21787 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21790 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21792 * config/arm/arm.c (arm_override_options): Emit error on using
21795 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21797 PR rtl-optimization/39914
21798 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21799 registers for allocnos created from user-defined variables only
21800 when not optimizing.
21802 2009-04-28 Richard Guenther <rguenther@suse.de>
21804 PR middle-end/39937
21805 * fold-const.c (fold_binary): Use distribute_real_division only
21808 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21810 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21811 add hpux-stdint.h to tm_file.
21812 (hppa[12]*-*-hpux11*): Ditto.
21813 (ia64*-*-hpux*): Ditto.
21814 * config/hpux-stdint.h: New.
21815 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21816 __STDC_EXT__ for all compiles.
21817 * config/pa/pa-hpux.h: Ditto.
21818 * config/pa/pa-hpux10.h: Ditto.
21819 * config/pa/pa-hpux11.h: Ditto.
21821 2009-04-28 Catherine Moore <clm@codesourcery.com>
21823 * debug.h (set_name): Add comment.
21825 2009-04-28 Andrew Pinski <pinskia@gmail.com>
21828 * config/darwin.c (machopic_gen_offset): Check
21829 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
21830 * config/arm/arm.c (require_pic_register): Likewise.
21832 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
21834 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
21835 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
21836 m32c_promote_prototypes): Delete.
21838 2009-04-28 Michael Matz <matz@suse.de>
21840 PR middle-end/39922
21841 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
21844 2009-04-28 Richard Guenther <rguenther@suse.de>
21846 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
21848 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21850 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
21851 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
21852 * config/arm/arm-tune.md: Regenerate.
21854 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
21856 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
21857 block if there are complex incoming edges.
21858 (sel_merge_blocks): Remove useless assert.
21859 (sel_redirect_edge_and_branch): Check that edge was redirected.
21860 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
21861 (sel_find_rgns): Delete declaration.
21862 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
21863 the region when it is not a preheader.
21865 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21868 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
21870 2009-04-28 Richard Guenther <rguenther@suse.de>
21872 * tree.h (SSA_NAME_VALUE): Remove.
21873 (struct tree_ssa_name): Remove value_handle member.
21874 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
21875 array for jump threading.
21876 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
21878 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
21879 * tree-flow.h (threadedge_initialize_values): Declare.
21880 (threadedge_finalize_values): Likewise.
21881 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
21882 (SSA_NAME_VALUE): Define.
21883 (threadedge_initialize_values): New function.
21884 (threadedge_finalize_values): Likewise.
21885 * tree-ssa-dom.c (ssa_name_values): New global variable.
21886 (SSA_NAME_VALUE): Define.
21887 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
21889 2009-04-28 Ira Rosen <irar@il.ibm.com>
21891 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
21892 Use REPORT_VECTORIZED_LOCATIONS instead
21893 REPORT_VECTORIZED_LOOPS.
21894 * tree-vectorizer.c (vect_verbosity_level): Make static.
21895 (vect_loop_location): Rename to vect_location.
21896 (vect_set_verbosity_level): Update comment.
21897 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
21899 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
21900 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
21901 instead REPORT_UNVECTORIZED_LOOPS.
21902 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
21903 and vect_loop_def to vect_external_def and vect_internal_def.
21904 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
21905 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
21906 REPORT_UNVECTORIZED_LOCATIONS.
21907 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
21908 and vect_used_in_loop and to vect_unused_in_scope and
21909 vect_used_in_scope.
21910 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
21911 (vect_verbosity_level): Remove declaration.
21912 (vect_analyze_operations): Likewise.
21913 (vect_analyze_stmt): Declare.
21914 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
21915 REPORT_UNVECTORIZED_LOCATIONS.
21916 (vect_get_loop_niters): Fix indentation.
21917 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
21918 (vect_analyze_loop_operations): New function.
21919 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
21920 vect_analyze_operations.
21921 (vect_is_simple_reduction): Use new names.
21922 (vectorizable_live_operation, vect_transform_loop): Likewise.
21923 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
21924 to specify whether the data references can be a part of interleaving
21926 (vect_analyze_data_ref_dependence): Use new names.
21927 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
21928 (vect_create_addr_base_for_vector_ref): Remove redundant code.
21929 * tree-vect-patterns.c (widened_name_p): Use new names.
21930 (vect_recog_dot_prod_pattern): Likewise.
21931 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
21932 (process_use, vect_mark_stmts_to_be_vectorized,
21933 vect_model_simple_cost, vect_model_store_cost,
21934 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
21935 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21936 vectorizable_operation, vectorizable_type_demotion,
21937 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
21938 vectorizable_condition): Likewise.
21939 (vect_analyze_operations): Split into vect_analyze_loop_operations
21941 (vect_analyze_stmt): ... new function.
21942 (new_stmt_vec_info): Use new names.
21943 (vect_is_simple_use): Use new names and fix comment.
21944 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
21945 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
21947 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21950 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
21951 and integer modes for x87 operands. Do not ICE for unsupported size,
21952 generate error instead. Generate error for unsupported operand types.
21953 ['z']: Do not handle HImode memory operands specially. Warning
21954 for floating-point operands. Fallthru to 'Z' for unsupported operand
21955 types. Do not ICE for unsupported size, generate error instead.
21956 (output_387_binary_op): Use %Z to output operands.
21957 (output_fp_compare): Ditto.
21958 (output_387_reg_move): Ditto.
21960 2009-04-28 Ben Elliston <bje@au.ibm.com>
21965 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21967 * builtins.c (c_strlen): Do not warn here.
21968 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21969 * c-common.c (pointer_int_sum): Take an explicit location.
21970 Warn about offsets out of bounds.
21971 * c-common.h (pointer_int_sum): Adjust declaration.
21973 2009-04-27 Ian Lance Taylor <iant@google.com>
21975 * collect2.c (is_ctor_dtor): Change type of ret field in struct
21977 * dce.c (run_fast_df_dce): Change type of old_flags to int.
21978 * df-core.c (df_set_flags): Change return type to int. Change
21979 type of old_flags to int.
21980 (df_clear_flags): Likewise.
21981 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
21982 (df_get_conditional_uses): Likewise.
21983 * df.h (df_set_flags, df_clear_flags): Update declarations.
21984 * dwarf2out.c (struct indirect_string_node): Change type of form
21985 field to enum dwarf_form.
21986 (AT_string_form): Change return type to enum dwarf_form.
21987 * fixed-value.c (fixed_compare): Add cast to enum type.
21988 * fwprop.c (update_df): Change 0 to VOIDmode.
21989 * gensupport.c: Change 0 to UNKNOWN.
21990 * gimple.h (gimple_cond_code): Add cast to enum type.
21991 * haifa-sched.c (reemit_notes): Add cast to enum type.
21992 * hooks.c (hook_int_void_no_regs): Remove function.
21993 * hooks.h (hook_int_void_no_regs): Remove declaration.
21994 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
21995 * predict.c (combine_predictions_for_insn): Add casts to enum type.
21996 * real.c (real_arithmetic): Add cast to enum type.
21997 (real_compare): Likewise.
21998 * target.h (struct gcc_target): Change return type of
21999 branch_target_register_class to enum reg_class.
22000 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22001 default_branch_target_register_class.
22002 * targhooks.c (default_branch_target_register_class): New function.
22003 * targhooks.h (default_branch_target_register_class): Declare.
22004 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22005 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22007 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22009 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22010 vect_uninitialized_def. Change 0 to ERROR_MARK.
22011 * tree-vect-stmts.c (supportable_widening_operation): Don't
22012 initialize icode1 and icode2.
22013 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22014 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22016 (cmn_err_flag_specs): Change 0 to STD_C89.
22017 (cmn_err_char_table): Likewise.
22018 * config/arm/arm.c (get_arm_condition_code): Change type of code
22019 to enum arm_cond_code.
22020 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22021 (IWMMXT_BUILTIN2): Likewise.
22022 (neon_builtin_type_bits): Don't define typedef.
22023 (neon_builtin_datum): Change type of bits field to int.
22024 (arm_expand_neon_args): Add cast to enum type.
22025 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22027 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22028 casts to enum type.
22029 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22031 * config/mips/mips.md (jal_macro): Return enum constant.
22032 (single_insn): Likewise.
22033 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22035 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22036 casts to enum type.
22037 * config/s390/s390.c (s390_tune_flags): Change type to int.
22038 (s390_arch_flags): Likewise.
22039 (s390_handle_arch_option): Change flags field of struct pta to int.
22040 * config/s390/s390.h (s390_tune_flags): Update declaration.
22041 (s390_arch_flags): Likewise.
22042 * config/sh/sh.c (prepare_move_operands): Compare
22043 tls_symbolic_operand result with enum constant.
22044 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22045 (sh_expand_prologue): Add cast to enum type.
22046 (sh_expand_epilogue): Likewise.
22047 (tls_symbolic_operand): Change return type to enum tls_model.
22048 (fpscr_set_from_mem): Add cast to enum type.
22049 (legitimize_pic_address): Compare tls_symbolic_operand result with
22051 (sh_target_reg_class): Change return type to enum reg_class.
22052 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22054 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22055 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22056 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22057 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22058 (delayed_branch, tls_call_delay): Likewise.
22059 (eligible_for_sibcall_delay): Likewise.
22060 (eligible_for_return_delay): Likewise.
22061 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22062 (spu_expand_builtin_1): Likewise.
22064 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22065 for all types of conversions.
22066 (output_init_element): Issue -Wc++-compat warning if needed when
22067 initializing a bitfield with enum type.
22068 * c-parser.c (c_parser_expression): Set original_type to
22069 original_type of right hand operand of comma operator.
22071 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22073 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22075 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22076 * doc/cpp.texi (Standard Predefined Macros)
22077 (Implementation-defined behavior): Likewise.
22078 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22079 * doc/gimple.texi (GIMPLE Exception Handling)
22080 (@code{GIMPLE_ASSIGN}): Likewise.
22081 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22082 * doc/invoke.texi (Warning Options, Optimize Options)
22083 (AVR Options, Darwin Options): Likewise.
22084 (Optimize Options): Reformulate -fwhole-program description.
22085 * doc/loop.texi (Lambda): Likewise.
22086 * doc/md.texi (Output Template, Define Constraints)
22087 (Standard Names, Insn Splitting): Likewise.
22088 * doc/options.texi (Option properties): Likewise.
22089 * doc/passes.texi (Tree-SSA passes): Likewise.
22090 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22091 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22092 (File Names and DBX): Likewise.
22093 * doc/trouble.texi (Incompatibilities): Likewise.
22095 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22097 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22098 instruction is correct.
22100 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22102 Allow non-constant arguments to conversion intrinsics.
22103 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22104 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22105 * spu.c (print_operand): Handle 'v' and 'w'.
22106 (exp2_immediate_p, spu_gen_exp2): Define.
22107 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22108 spu_convtf_1): Update parameter descriptions.
22109 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22110 * constraints.md ('v', 'w'): New.
22111 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22113 (i2f, I2F): New define_mode_attr.
22114 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22115 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22116 fixuns_truncv4sfv4si2): Update to use mode attribute.
22117 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22118 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22119 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22120 patterns for combine.
22122 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22124 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22125 (cprop, hoist, pre, store_motion): New debug counters.
22126 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22127 is not an RTL pass anymore.
22128 (pass_profiling): Remove extern decl for pass removed in 2005.
22129 (pass_gcse, pass_jump_bypass): Remove.
22130 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22131 to 0 for clean state.
22132 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22133 * cse.c (gate_handle_cse_after_global_opts,
22134 rest_of_handle_cse_after_global_opts): New functions.
22135 (pass_cse_after_global_opts): New pass, does local CSE.
22136 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22137 (TV_CPROP): New timevar.
22138 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22139 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22140 (gcse_main, recompute_all_luids): Remove.
22141 (compute_hash_table_work): Call max_reg_num instead of reading
22143 (cprop_jump): Don't set run_jump_opt_after_gcse.
22144 (constprop_register): Always allow to alter jumps.
22145 (cprop_insn): Likewise.
22146 (do_local_cprop): Likewise.
22147 (local_cprop_pass): Likewise. Return non-zero if something changed.
22148 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22149 (find_implicit_sets): Add note about missed optimization opportunity.
22150 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22151 pass_rtl_cprop execute function.
22152 Don't bother tracking the pass number, each pass gets its own dumpfile
22154 Always allow to alter jumpsand bypass jumps.
22155 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22156 will just find no suitable set.
22157 (pre_edge_insert): Fix dumping, this function is for PRE only.
22158 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22159 pass_rtl_pre execute function.
22160 (hoist_code): Return non-zero if something changed. Keep track of
22161 substitutions and insertions for statistics gathering similar to PRE.
22162 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22163 called from the pass_rtl_hoist execute function. Show pass statistics.
22164 (compute_store_table): Use max_reg_num directly instead of using the
22165 formerly global max_gcse_regno.
22166 (build_store_vectors): Likewise.
22167 (replace_store_insn): Fix dumping.
22168 (store_motion): Rename to ...
22169 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22170 pass, called from the pass_rtl_store_motion execute function. Keep
22171 track of substitutions and insertions for statistics gathering similar
22173 (bypass_jumps): Remove, fold interesting bits into ...
22174 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22175 from the pass_rtl_cprop execute function.
22176 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22177 pass_jump_bypass): Remove.
22178 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22179 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22180 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22181 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22182 (gate_rtl_store_motion, execute_rtl_store_motion,
22183 pass_rtl_store_motion): New.
22184 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22185 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22186 * passes.c (init_optimization_passes): Remove pass_gcse and
22187 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22188 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22189 instead of pass_jump_bypass.
22191 2009-04-27 Richard Guenther <rguenther@suse.de>
22193 PR middle-end/39928
22194 * gimplify.c (gimplify_expr): If we are required to create
22195 a temporary make sure it ends up as register.
22197 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22200 * config/i386/i386.c (construct_container): Don't call
22201 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22202 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22204 2009-04-27 Michael Matz <matz@suse.de>
22206 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22207 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22208 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22209 (dump_replaceable_exprs): Take a bitmap.
22210 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22212 (expand_gimple_basic_block): Likewise.
22213 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22214 replaceable_expressions member a bitmap.
22215 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22216 (mark_replaceable): Likewise.
22217 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22218 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22220 2009-04-27 Richard Guenther <rguenther@suse.de>
22222 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22223 (verify_stmts): Dispatch to gimple/type verification code.
22224 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22225 issue with call argument types.
22227 2009-04-27 Michael Matz <matz@suse.de>
22229 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22230 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22233 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22234 Eric Botcazou <ebotcazou@adacore.com>
22236 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22237 a label's basic block.
22238 (mark_target_live_regs): Tidy and rework obsolete comments.
22239 Change back DF problem to LIVE. If a label starts a basic block,
22240 assume that all registers that used to be live then still are.
22241 (init_resource_info): If a label starts a basic block, set its
22242 BLOCK_FOR_INSN accordingly.
22243 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22245 2009-04-27 Richard Guenther <rguenther@suse.de>
22247 * tree-flow-inline.h (function_ann): Remove.
22248 (get_function_ann): Likewise.
22249 * tree-dfa.c (create_function_ann): Remove.
22250 * tree-flow.h (struct static_var_ann_d): Remove.
22251 (struct function_ann_d): Likewise.
22252 (union tree_ann_d): Remove fdecl member.
22253 (function_ann_t): Remove.
22254 (function_ann, get_function_ann, create_function_ann): Remove
22257 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
22259 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
22261 2009-04-27 Jan Hubicka <jh@suse.cz>
22263 * ipa-pure-const.c (struct funct_state_d): New fields
22264 state_previously_known, looping_previously_known; remove
22265 state_set_in_source.
22266 (analyze_function): Use new fields.
22267 (propagate): Avoid assumption that state_set_in_source imply
22270 * tree-ssa-loop-niter.c (finite_loop_p): New function.
22271 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
22272 * cfgloop.h (finite_loop_p): Declare.
22274 2009-04-26 Michael Matz <matz@suse.de>
22276 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
22278 2009-04-26 Michael Matz <matz@suse.de>
22280 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
22281 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
22282 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
22283 pass_mark_used_blocks): Remove.
22284 * tree-optimize.c (pass_free_datastructures,
22285 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
22286 * passes.c (init_optimization_passes): Don't call
22287 pass_mark_used_blocks, remove dead code.
22289 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
22291 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
22292 * tree-ssa-live.h (register_ssa_partition): Likewise.
22294 2009-04-26 Michael Matz <matz@suse.de>
22297 * builtins.c (fold_builtin_next_arg): Handle SSA names.
22298 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
22299 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
22301 (compare_pairs): Swap cost comparison.
22302 (coalesce_ssa_name): Don't use change_partition_var.
22303 * tree-nrv.c (struct nrv_data): Add modified member.
22304 (finalize_nrv_r): Set it.
22305 (tree_nrv): Use it to update statements.
22306 (pass_nrv): Require PROP_ssa.
22307 * tree-mudflap.c (mf_decl_cache_locals,
22308 mf_build_check_statement_for): Use make_rename_temp.
22309 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
22310 * alias.c (find_base_decl): Handle SSA names.
22311 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
22312 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
22313 * rtl.h (set_reg_attrs_for_parm): Declare.
22314 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
22315 to "optimized", remove unused locals at finish.
22316 (execute_free_datastructures): Make global, call
22317 delete_tree_cfg_annotations.
22318 (execute_free_cfg_annotations): Don't call
22319 delete_tree_cfg_annotations.
22321 * ssaexpand.h: New file.
22322 * expr.c (toplevel): Include ssaexpand.h.
22323 (expand_assignment): Handle SSA names the same as register variables.
22324 (expand_expr_real_1): Expand SSA names.
22325 * cfgexpand.c (toplevel): Include ssaexpand.h.
22326 (SA): New global variable.
22327 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
22328 (SSAVAR): New macro.
22329 (set_rtl): New helper function.
22330 (add_stack_var): Deal with SSA names, use set_rtl.
22331 (expand_one_stack_var_at): Likewise.
22332 (expand_one_stack_var): Deal with SSA names.
22333 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
22334 before unique numbers.
22335 (expand_stack_vars): Use set_rtl.
22336 (expand_one_var): Accept SSA names, add asserts for them, feed them
22337 to above subroutines.
22338 (expand_used_vars): Expand all partitions (without default defs),
22339 then only the local decls (ignoring those expanded already).
22340 (expand_gimple_cond): Remove edges when jumpif() expands an
22341 unconditional jump.
22342 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
22343 or remove abnormal edges. Ignore insns setting the LHS of a TERed
22345 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
22346 members of SA; deal with PARM_DECL partitions here; expand
22347 all PHI nodes, free tree datastructures and SA. Commit instructions
22348 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
22349 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
22350 info and statements at start, collect garbage at finish.
22351 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
22352 (VAR_ANN_PARTITION) Remove.
22353 (change_partition_var): Don't declare.
22354 (partition_to_var): Always return SSA names.
22355 (var_to_partition): Only accept SSA names.
22356 (register_ssa_partition): Only check argument.
22357 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
22359 (delete_var_map): Don't free it.
22360 (var_union): Only accept SSA names, simplify.
22361 (partition_view_init): Mark only useful SSA names as used.
22362 (partition_view_fini): Only deal with SSA names.
22363 (change_partition_var): Remove.
22364 (dump_var_map): Use ssa_name instead of partition_to_var member.
22365 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
22367 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
22368 (struct _elim_graph): New member const_dests; nodes member vector of
22370 (set_location_for_edge): New static helper.
22371 (create_temp): Remove.
22372 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
22373 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
22374 (new_elim_graph): Allocate const_dests member.
22375 (clean_elim_graph): Truncate const_dests member.
22376 (delete_elim_graph): Free const_dests member.
22377 (elim_graph_size): Adapt to new type of nodes member.
22378 (elim_graph_add_node): Likewise.
22379 (eliminate_name): Likewise.
22380 (eliminate_build): Don't take basic block argument, deal only with
22381 partition numbers, not variables.
22382 (get_temp_reg): New static helper.
22383 (elim_create): Use it, deal with RTL temporaries instead of trees.
22384 (eliminate_phi): Adjust all calls to new signature.
22385 (assign_vars, replace_use_variable, replace_def_variable): Remove.
22386 (rewrite_trees): Only do checking.
22387 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
22388 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
22389 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
22390 contains_tree_r, MAX_STMTS_IN_LATCH,
22391 process_single_block_loop_latch, analyze_edges_for_bb,
22392 perform_edge_inserts): Remove.
22393 (expand_phi_nodes): New global function.
22394 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
22395 functions, initialize new parameter, remember partitions having a
22397 (finish_out_of_ssa): New global function.
22398 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
22399 don't reset in_ssa_p here, don't disable TER when mudflap.
22400 (pass_del_ssa): Remove.
22401 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
22403 (execute_free_datastructures): Declare.
22404 * Makefile.in (SSAEXPAND_H): New variable.
22405 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
22406 * basic-block.h (commit_one_edge_insertion): Declare.
22407 * passes.c (init_optimization_passes): Move pass_nrv and
22408 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
22409 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
22410 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
22411 (redirect_branch_edge): Deal with super block when expanding, split
22412 out jump patching itself into ...
22413 (patch_jump_insn): ... here, new static helper.
22415 2009-04-26 Michael Matz <matz@suse.de>
22417 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
22418 beyond num_ssa_names.
22419 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
22420 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
22422 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22424 PR inline-asm/39543
22425 * fwprop.c (forward_propagate_asm): New function.
22426 (forward_propagate_and_simplify): Propagate also into __asm, if it
22427 doesn't increase the number of referenced registers.
22430 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
22432 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22434 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
22435 note_nonlocal_vla_type for nonlocal VLAs.
22436 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
22437 contains_remapped_vars, remap_vla_decls): New functions.
22438 (convert_nonlocal_reference_stmt): If not optimizing, call
22439 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
22440 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
22441 if it wasn't found in var_map.
22442 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
22443 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
22444 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
22446 * gimplify.c (nonlocal_vlas): New variable.
22447 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
22449 (gimplify_body): Create and destroy nonlocal_vlas.
22451 * dwarf2out.c (loc_descr_plus_const): New function.
22452 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
22453 mem_loc_descriptor, loc_descriptor_from_tree_1,
22454 descr_info_loc, gen_variable_die): Use it.
22456 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
22457 !TREE_STATIC VAR_DECLs.
22458 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
22459 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
22460 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
22461 DECL_BY_REFERENCE is valid.
22462 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
22463 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
22464 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
22465 Copy DECL_BY_REFERENCE.
22466 (struct nesting_copy_body_data): New type.
22467 (nesting_copy_decl): New function.
22468 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
22469 if they have variable length.
22471 2009-04-26 Michael Matz <matz@suse.de>
22473 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
22474 mark new temporaries for renaming.
22476 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22479 * c-decl.c (global_bindings_p): Return negative value.
22480 (c_variable_size): New. Based on variable_size from
22482 (grokdeclarator): Call c_variable_size not variable_size.
22484 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
22486 * config/i386/i386.c (print_operand) ['z']: Fix typo.
22488 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
22490 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
22491 Redefine it to just use mingw/include.
22492 (ASM_SPEC): Rules for -m32 and -m64.
22493 (LINK_SPEC): Use Likewise.
22494 (SPEC_32): New define.
22495 (SPEC_64): Likewise.
22496 (SUB_LINK_SPEC): Likewise.
22497 (MULTILIB_DEFAULTS): New define.
22498 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
22499 Add multilib options.
22500 (MULTILIB_DIRNAMES): Likewise.
22501 (MULTILIB_OSDIRNAMES): Likewise.
22502 (LIBGCC): Likewise.
22503 (INSTALL_LIBGCC): Likewise.
22505 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22508 * c-tree.h (enum c_inline_static_type): New.
22509 (record_inline_static): Declare.
22510 * c-decl.c (struct c_inline_static, c_inline_statics,
22511 record_inline_static, check_inline_statics): New.
22512 (pop_file_scope): Call check_inline_statics.
22513 (start_decl): Call record_inline_static instead of pedwarning
22514 directly for static in inline function.
22515 * c-typeck.c (build_external_ref): Call record_inline_static
22516 instead of pedwarning directly for static referenced in inline
22519 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
22521 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
22522 not new but only being rescanned.
22523 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
22524 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
22525 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22526 record_set_info, compute_set, grealloc): Remove.
22527 (recompute_all_luids): New function.
22528 (gcse_main): Don't compute sets, and don't do related memory
22529 allocations/free-ing. If something changed before the end of the
22530 pass, update LUIDs using recompute_all_luids.
22531 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
22532 (free_gcse_mem): Don't free it either.
22533 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
22534 Use the df insn LUIDs.
22535 (load_killed_in_block): Likewise.
22536 (compute_hash_table_work): Don't compute reg_set_in_block.
22537 (compute_transp): Use DF_REG_DEF_CHAINs.
22538 (local_cprop_pass): Don't use compute_sets and related functions.
22539 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
22540 Use get_max_uid() instead of max_cuid.
22541 (insert_insn_end_basic_block, pre_insert_copy_insn,
22542 update_ld_motion_stores): Don't try to
22543 keep reg_set tables up to date.
22544 (pre_insert_copies): Use df insn LUIDs.
22545 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
22546 (reg_set_info): Don't use extra bitmap argument.
22547 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
22548 information to compute regs_set_in_block.
22549 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
22550 (bypass_jumps): Don't use compute_sets and friends.
22552 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22555 * opts.c (undocumented_msg): Do not leave blank even with
22558 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22560 * c-decl.c (build_enumerator): Allow values folding to integer
22561 constants but not integer constant expressions with a pedwarn if
22564 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22567 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
22568 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
22569 type is an integer constant.
22571 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22574 * config/i386/i386.c (print_operand) ['z']: Revert handling of
22577 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22580 * c-decl.c (grokdeclarator): Diagnose declarations of functions
22581 with variably modified return type and no storage class
22582 specifiers, except for the case of nested functions. Distinguish
22583 extern declarations of functions with variably modified return
22584 types from those of objects with variably modified types.
22586 2009-04-25 Jan Hubicka <jh@suse.cz>
22588 * tree.c (list_equal_p): New function.
22589 * tree.h (list_equal_p): Declare.
22590 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22591 basic_block_def, basic_block, const_basic_block): New.
22592 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
22593 (redirect_eh_edge): New function.
22594 (make_eh_edge_update_phi): EH edges are not abnormal.
22595 * except.c: Include tree-flow.h.
22596 (list_match): New function.
22597 (eh_region_replaceable_by_p): New function.
22598 (replace_region): New function.
22599 (hash_type_list): New function.
22600 (hash_eh_region): New function.
22601 (eh_regions_equal_p): New function.
22602 (merge_peers): New function.
22603 (remove_unreachable_regions): Verify EH tree when checking;
22605 (copy_eh_region_1): New function.
22606 (copy_eh_region): New function.
22607 (push_reachable_handler): New function.
22608 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22609 regions without label but with live RESX.
22610 * except.h (redirect_eh_edge_to_label): New.
22611 * tree-flow.h (redirect_eh_edge): New.
22612 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22613 basic_block_def, basic_block, const_basic_block): Remove.
22614 * Makefile.in (except.o): Add dependency on tree-flow.h
22615 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22616 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22619 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22622 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22623 on the destination of memcpy.
22625 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22627 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22628 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22629 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22631 2009-04-25 Jan Hubicka <jh@suse.cz>
22633 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22634 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22635 to be reached by different label than left.
22636 (update_eh_edges): Update comment; remove edge_to_remove if possible
22637 and return true if suceeded.
22638 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22639 (cleanup_eh): Compute sharing map.
22640 * except.c (remove_eh_handler_and_replace): Add argument if we should
22642 (remove_unreachable_regions): Update for label sharing.
22643 (label_to_region_map): Likewise.
22644 (get_next_region_sharing_label): New function.
22645 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22647 (remove_eh_handler): Update.
22648 (remove_eh_region_and_replace_by_outer_of): New function.
22649 * except.h (struct eh_region): Add next_region_sharing_label.
22650 (remove_eh_region_and_replace_by_outer_of,
22651 get_next_region_sharing_label): Declare.
22652 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22654 2009-04-25 Jan Hubicka <jh@suse.cz>
22656 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22657 insert code even if they are not critical.
22659 2009-04-25 Jan Hubicka <jh@suse.cz>
22661 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22662 (gimple_can_remove_branch_p): EH edges won't remove branch by
22664 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22665 updating of non-abnormal EH edges.
22666 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22667 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22668 (split_critical_edges): Split also edges where emitting code on them
22669 will lead to splitting later.
22671 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22672 H.J. Lu <hongjiu.lu@intel.com>
22675 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22676 the configured assembler supports fildq and fistpq mnemonics.
22677 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22678 * configure: Regenerated.
22679 * config.in: Ditto.
22681 * config/i386/i386.c (print_operand): Handle 'Z'.
22682 ['z']: Remove handling of special fild/fist suffixes.
22683 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22684 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22685 suffix of fild insn.
22686 (*floatsi<mode>2_vector_mixed): Ditto.
22687 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22688 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22689 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22690 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22691 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22693 2009-04-25 Ben Elliston <bje@au.ibm.com>
22695 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22696 the source of a set operation.
22698 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22700 * target.h (struct gcc_target): Add case_values_threshold field.
22701 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22702 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22703 * targhooks.c (default_case_values_threshold): New function.
22704 * targhooks.h (default_case_values_threshold): Declare function.
22705 * stmt.c (expand_case): Use case_values_threshold target hook.
22706 * expr.h (case_values_threshold): Remove declartation.
22707 * expr.c (case_values_threshold): Remove function.
22708 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22710 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22711 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22712 (avr_case_values_threshold): Declare as static.
22713 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22715 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22716 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22717 (mn10300_case_values_threshold): New function.
22719 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22721 * ira.c (setup_cover_and_important_classes): Add enum cast.
22723 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22725 * genpreds.c (write_enum_constraint_num): Output definition of
22726 CONSTRAINT_NUM_DEFINED_P macro.
22727 * ira.c (setup_cover_and_important_classes): Use
22728 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22730 2009-04-24 DJ Delorie <dj@redhat.com>
22732 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22733 __SH2A_SINGLE_ONLY__ also.
22735 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22737 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22738 (movdf_internal): Ditto.
22739 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22740 SFmode and DFmode constants.
22741 (ia64_print_operand): Add 'G' format for printing
22742 floating point constants.
22744 2009-04-24 Richard Guenther <rguenther@suse.de>
22746 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22747 from unsigned additions.
22749 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22751 * c-typeck.c (set_init_index): Allow array designators that are
22752 not integer constant expressions with a pedwarn if pedantic.
22754 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22756 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22757 zero if no overlap in nonzero bits between the operands.
22759 2009-04-24 Ian Lance Taylor <iant@google.com>
22761 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22762 (record_dead_and_set_regs): Likewise.
22763 * df.h (struct df_mw_hardreg): Change flags field to int.
22764 (struct df_base_ref): Likewise.
22765 (struct df): Change changeable_flags field to int.
22766 * df-scan.c (df_defs_record): Change clobber_flags to int.
22767 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22768 constants rather than #define macros.
22769 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22770 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22771 (enum dwarf_calling_convention): Likewise.
22772 (enum dwarf_line_number_x_ops): Likewise.
22773 (enum dwarf_call_frame_info): Likewise.
22774 (enum dwarf_source_language): Likewise.
22775 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22776 (add_calling_convention_attribute): Likewise.
22777 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22778 (combine_comparisons): Change compcode to int. Add cast to enum type.
22779 * genrecog.c (maybe_both_true_2): Change c to int.
22780 (write_switch): Likewise. Add cast to enum type.
22781 * gimplify.c (gimplify_omp_for): Handle return values from
22782 gimplify_expr using MIN rather than bitwise or.
22783 (gimplify_expr): Add cast to enum type.
22784 * ipa-prop.c (update_jump_functions_after_inlining): Change
22785 IPA_BOTTOM to IPA_JF_UNKNOWN.
22786 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22787 Add casts to enum type.
22788 (setup_cover_and_important_classes): Change cl to int. Add casts
22790 (setup_class_translate): Change cl and mode to int.
22791 (ira_init_once): Change mode to int.
22792 (free_register_move_costs): Likewise.
22793 (setup_prohibited_mode_move_regs): Add casts to enum type.
22794 * langhooks.c (add_builtin_function_common): Rework assertion that
22795 value fits bitfield.
22796 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22797 * omega.c (omega_do_elimination): Avoid math on enum types.
22798 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22799 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22800 int local to handle integral_argment value.
22801 * regmove.c (try_auto_increment): Change PUT_MODE to
22803 * reload.c (push_secondary_reload): Add casts to enum type.
22804 (secondary_reload_class, find_valid_class): Likewise.
22805 * reload1.c (emit_input_reload_insns): Likewise.
22806 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22807 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22808 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22810 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22811 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22813 (expand_complex_libcall): Add casts to enum type.
22814 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22815 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22816 with ERROR_MARK, not NUM_TREE_CODES.
22817 (vect_create_epilog_for_reduction): Likewise.
22818 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22819 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22820 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22822 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22823 vect_unused_in_loop. Change 0 to loop_vect.
22824 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
22825 * var-tracking.c (get_init_value): Change return type to enum
22827 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
22828 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
22830 (arm_override_options): Add casts to enum type.
22831 (arm_emit_tls_decoration): Likewise.
22832 * config/i386/i386.c (ix86_function_specific_restore): Add casts
22834 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
22835 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
22836 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
22838 * config/s390/s390.c (code_for_builtin_64): Change to array of
22840 (code_for_builtin_31): Likewise.
22841 (s390_expand_builtin): Change code_for_builtin to enum insn_code
22843 * config/sparc/sparc.c (sparc_override_options): Change value
22844 field in struct code_model to enum cmodel. In initializer change
22845 0 to NULL and add cast to enum type.
22847 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
22848 Change all callers. Issue a -Wc++-compat warning using
22849 lhs_origtype if necessary.
22850 (convert_for_assignment): Issue -Wc++-compat warnings about
22851 invalid conversions to enum type on assignment.
22852 * c-common.h (build_modify_expr): Update declaration.
22854 2009-04-24 Nick Clifton <nickc@redhat.com>
22856 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
22857 (function_arg_advance): Likewise.
22858 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
22861 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
22863 * config/s390/constraints.md ('I', 'J'): Fix condition.
22865 2009-04-24 Diego Novillo <dnovillo@google.com>
22867 * gengtype-parse.c (parse_error): Add newline after message.
22869 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22871 * config/i386/sse.md (avxmodesuffixs): Removed.
22872 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
22873 (*avx_pinsr<ssevecsize>): This.
22875 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22877 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
22878 follow chains of regs with a single definition, and allow expressions
22879 that are function_invariant_p.
22880 (simple_rhs_p): Allow expressions that are function_invariant_p.
22882 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
22884 PR middle-end/39867
22885 * fold-const.c (fold_cond_expr_with_comparison): When folding
22886 > and >= to MAX, make sure the MAX uses the same type as the
22887 comparison's operands.
22889 2009-04-24 Nick Clifton <nickc@redhat.com>
22891 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
22892 addressing for DImode accesses.
22893 (frv_print_operand_address): Handle PLUS case.
22894 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
22896 2009-04-24 Jakub Jelinek <jakub@redhat.com>
22898 PR rtl-optimization/39794
22899 * alias.c (canon_true_dependence): Add x_addr argument.
22900 * rtl.h (canon_true_dependence): Adjust prototype.
22901 * cse.c (check_dependence): Adjust canon_true_dependence callers.
22902 * cselib.c (cselib_invalidate_mem): Likewise.
22903 * gcse.c (compute_transp): Likewise.
22904 * dse.c (scan_reads_nospill): Likewise.
22905 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
22906 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
22907 canon_base_addr of the group, plus optional offset.
22908 (struct group_info): Rename canon_base_mem to
22910 (get_group_info): Set canon_base_addr to canon_rtx of base, not
22911 canon_rtx of base_mem.
22913 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
22915 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22916 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
22918 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22920 * config/spu/spu-builtins.h: Delete file.
22922 * config/spu/spu.h (enum spu_builtin_type): Move here from
22924 (struct spu_builtin_description): Likewise. Add GTY marker.
22925 Do not use enum spu_function_code or enum insn_code.
22926 (spu_builtins): Add extern declaration.
22928 * config/spu/spu.c: Do not include "spu-builtins.h".
22929 (enum spu_function_code, enum spu_builtin_type_index,
22930 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
22931 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
22932 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
22933 unsigned_V2DI_type_node): Move here from spu-builtins.h.
22934 (spu_builtin_types): Make static. Add GTY marker.
22935 (spu_builtins): Add extern declaration with GTY marker.
22936 Include "gt-spu.h".
22938 * config/spu/spu-c.c: Do not include "spu-builtins.h".
22939 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
22940 Check programmatically whether all parameters are scalar.
22942 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
22944 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
22946 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
22947 assignment from the constructor either if the target is volatile.
22949 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
22951 * config/arm/arm.md (insv): Do not share operands[0].
22953 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
22955 * config/vxlib-tls.c (active_tls_threads): Delete.
22956 (delete_hook_installed): New.
22957 (tls_delete_hook): Don't delete the delete hook.
22958 (tls_destructor): Delete it here.
22959 (__gthread_set_specific): Adjust installing the delete hook.
22960 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
22961 __gthread_leave_tsd_dtor_context.
22963 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
22965 * c-format.c (gcc_tdiag_char_table): Add support for %E.
22967 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
22969 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
22971 (alpha_rtx_costs): Ditto.
22972 (emit_unlikely_jump): Use add_reg_note.
22973 (emit_frame_store_1): Ditto.
22974 (alpha_expand_prologue): Ditto.
22975 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22976 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
22978 2009-04-23 Nick Clifton <nickc@redhat.com>
22980 * config/v850/v850.md (epilogue): Remove suppressed code.
22981 (return): Rename to return_simple and remove test of frame size.
22982 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
22983 to gen_return_simple.
22985 2009-04-22 Jing Yu <jingyu@google.com>
22988 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
22990 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
22993 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
22994 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
22995 value is a VECTOR_CST, the element type is the element type of the
22998 2009-04-22 DJ Delorie <dj@redhat.com>
23000 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23002 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23004 * alias.c (find_base_term): Move around LO_SUM case, so that
23005 CONST falls through into PLUS/MINUS handling.
23008 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23009 into 0, use omit_one_operand.
23011 2009-04-23 Ben Elliston <bje@au.ibm.com>
23013 * config/rs6000/linux-unwind.h (get_regs): Remove type
23014 puns. Change the type of `pc' to an array of unsigned ints and
23015 update all users. Constify frame24.
23017 2009-04-22 DJ Delorie <dj@redhat.com>
23019 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23020 declarations before code.
23021 (current_function_special_page_vector): Likewise.
23022 (m32c_expand_insv): Silence a warning.
23024 2009-04-21 Taras Glek <tglek@mozilla.com>
23026 * alias.c: Update GTY annotations to new syntax.
23027 * basic-block.h: Likewise.
23028 * bitmap.h: Likewise.
23029 * c-common.h: Likewise.
23030 * c-decl.c: Likewise.
23031 * c-parser.c: Likewise.
23032 * c-pragma.c: Likewise.
23033 * c-tree.h: Likewise.
23034 * cfgloop.h: Likewise.
23035 * cgraph.h: Likewise.
23036 * config/alpha/alpha.c: Likewise.
23037 * config/arm/arm.h: Likewise.
23038 * config/avr/avr.h: Likewise.
23039 * config/bfin/bfin.c: Likewise.
23040 * config/cris/cris.c: Likewise.
23041 * config/darwin.c: Likewise.
23042 * config/frv/frv.c: Likewise.
23043 * config/i386/i386.c: Likewise.
23044 * config/i386/i386.h: Likewise.
23045 * config/i386/winnt.c: Likewise.
23046 * config/ia64/ia64.h: Likewise.
23047 * config/iq2000/iq2000.c: Likewise.
23048 * config/mips/mips.c: Likewise.
23049 * config/mmix/mmix.h: Likewise.
23050 * config/pa/pa.c: Likewise.
23051 * config/pa/pa.h: Likewise.
23052 * config/rs6000/rs6000.c: Likewise.
23053 * config/s390/s390.c: Likewise.
23054 * config/sparc/sparc.c: Likewise.
23055 * config/xtensa/xtensa.c: Likewise.
23056 * cselib.h: Likewise.
23057 * dbxout.c: Likewise.
23058 * dwarf2out.c: Likewise.
23059 * except.c: Likewise.
23060 * except.h: Likewise.
23061 * fixed-value.h: Likewise.
23062 * function.c: Likewise.
23063 * function.h: Likewise.
23064 * gimple.h: Likewise.
23065 * integrate.c: Likewise.
23066 * optabs.c: Likewise.
23067 * output.h: Likewise.
23068 * real.h: Likewise.
23070 * stringpool.c: Likewise.
23071 * tree-data-ref.c: Likewise.
23072 * tree-flow.h: Likewise.
23073 * tree-scalar-evolution.c: Likewise.
23074 * tree-ssa-address.c: Likewise.
23075 * tree-ssa-alias.h: Likewise.
23076 * tree-ssa-operands.h: Likewise.
23077 * tree.c: Likewise.
23078 * tree.h: Likewise.
23079 * varasm.c: Likewise.
23080 * varray.h: Likewise.
23082 * coretypes.h: Do not define GTY macro if it is already defined.
23083 * doc/gty.texi: Update GTY documentation to new syntax.
23084 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23085 annotations on structs.
23086 * gengtype-parse.c: Likewise.
23088 2009-04-22 Mark Heffernan <meheff@google.com>
23090 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23092 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23094 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23097 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23099 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23100 the same as a PLUS without a shift. Increase the cost of a
23103 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23105 * Makefile.in: Update dependencies.
23106 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23107 * errors.h: Remove bogus comment about compatibility.
23108 (warning): Update declaration.
23109 * genautomata.c: Update all calls to warning.
23110 * gimple.c: Do not include errors.h. Include toplev.h.
23111 * tree-ssa-structalias.c: Do not include errors.h.
23112 * omega.c: Likewise.
23113 * tree-ssa-reassoc.c: Likewise.
23114 * config/spu/spu-c.c: Likewise.
23115 * config/spu/t-spu-elf: Update dependencies.
23117 2009-04-22 Richard Guenther <rguenther@suse.de>
23119 PR tree-optimization/39824
23120 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23121 make sure the types are compatible.
23123 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23126 * c-common.c (c_parse_error): Take a token_flags parameter.
23127 Use token_type for the token type instead.
23128 Pass token_flags to cpp_type2name.
23129 * c-common.h (c_parse_error): Update declaration.
23130 * c-parser.c (c_parser_error): Pass 0 as token flags.
23132 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23134 PR rtl-optimization/39580
23135 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23137 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23139 * function.c (expand_function_end): Do not emit a jump to the "naked"
23140 return label for fall-through returns.
23141 * except.c (sjlj_emit_function_exit): Always place the call to the
23142 unregister function at the location installed by expand_function_end.
23144 2009-04-22 Richard Guenther <rguenther@suse.de>
23146 PR tree-optimization/39845
23147 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23148 (gen_inbound_check): Likewise.
23150 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23152 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23154 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23155 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23157 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23159 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23160 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23161 shift counts to avoid out-of-bounds array accesses.
23163 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23165 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23166 (Pmode): Move above.
23168 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23170 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23171 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23172 GET_CODE macro. Use IN_RANGE macro where appropriate.
23173 * config/alpha/alpha.h: Ditto.
23174 * config/alpha/alpha.md: Ditto.
23175 * config/alpha/constraints.md: Ditto.
23176 * config/alpha/predicates.md: Ditto.
23178 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23180 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23181 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23182 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23183 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23184 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23185 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23186 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23187 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23188 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23189 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23190 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23191 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23192 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23193 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23194 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23195 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23196 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23197 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23198 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23199 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23200 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23201 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23202 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23203 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23204 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23205 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23206 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23208 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23210 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23211 references from comments.
23212 * cfgbuild.c (count_basic_blocks): Delete.
23213 (find_basic_blocks_1): Delete.
23214 (find_basic_blocks): Delete.
23215 * except.c (finish_eh_generation): Make static. Move comment from
23216 except.h here. Remove find_basic_blocks references from comments.
23217 * except.h (finish_eh_generation): Delete.
23218 * basic-block.h (find_basic_blocks): Delete.
23219 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23221 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23223 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23224 (sdbout_parms): Likewise.
23226 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23228 * config/sh/sh.c (prepare_cbranch_operands): Use
23229 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23230 (expand_cbranchdi4): Likewise.
23231 (from_compare): Add cast to enum type.
23232 (expand_cbranchsi4): Use add_reg_note.
23233 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23234 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23235 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23236 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23237 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23238 instead of CODE_FOR_nothing.
23239 (cbranchdi4): Likewise. Fix the order of arguments for
23241 (push_fpscr): Use add_reg_note.
23242 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23243 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23245 2009-04-21 Joseph Myers <joseph@codesourcery.com>
23247 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
23248 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23249 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23250 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
23251 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
23252 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
23253 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
23254 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
23255 config/alpha/x-vms, config/arc/t-arc,
23256 config/arm/README-interworking, config/arm/arm-c.c,
23257 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
23258 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
23259 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
23260 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
23261 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
23262 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
23263 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
23264 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
23265 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
23266 config/cris/t-elfmulti, config/crx/t-crx,
23267 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
23268 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
23269 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
23270 config/h8300/t-h8300, config/i386/athlon.md,
23271 config/i386/darwin-libgcc.10.4.ver,
23272 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
23273 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
23274 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
23275 config/i386/t-linux64, config/i386/t-nwld,
23276 config/i386/t-rtems-i386, config/i386/t-sol2-10,
23277 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
23278 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
23279 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
23280 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
23281 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
23282 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
23283 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
23284 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
23285 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
23286 config/m68k/t-uclinux, config/mcore/t-mcore,
23287 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
23288 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
23289 config/mips/crtn.asm, config/mips/irix-crti.asm,
23290 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
23291 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
23292 config/mips/mips-fixed.md, config/mips/sb1.md,
23293 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
23294 config/mips/t-iris6, config/mips/t-isa3264,
23295 config/mips/t-libgcc-mips16, config/mips/t-linux64,
23296 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
23297 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
23298 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
23299 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
23300 config/mn10300/t-linux, config/mn10300/t-mn10300,
23301 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
23302 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
23303 config/picochip/libgccExtras/clzsi2.asm,
23304 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
23305 config/rs6000/darwin-libgcc.10.4.ver,
23306 config/rs6000/darwin-libgcc.10.5.ver,
23307 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
23308 config/rs6000/t-aix43, config/rs6000/t-aix52,
23309 config/rs6000/t-darwin, config/rs6000/t-fprules,
23310 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
23311 config/rs6000/t-lynx, config/rs6000/t-netbsd,
23312 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
23313 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
23314 config/rs6000/t-rtems, config/rs6000/t-spe,
23315 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
23316 config/score/t-score-elf, config/sh/divcost-analysis,
23317 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
23318 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
23319 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
23320 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
23321 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
23322 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
23323 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
23324 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
23325 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
23326 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
23327 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
23328 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
23329 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
23330 limitx.h, version.c, xcoff.h: Add copyright and license notices.
23331 * config/h8300/genmova.sh: Include copyright and license notices
23332 in generated output.
23333 * config/h8300/mova.md: Regenerate.
23334 * doc/install.texi2html: Include word "Copyright" in copyright
23335 notice and use name "Free Software Foundation, Inc.".
23336 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23337 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23338 ChangeLog-2007, ChangeLog-2008: Correct dates.
23340 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
23342 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
23343 NE_EXPR operations as well.
23344 * c-parser.c (c_parser_condition): Do not set location information on
23346 (c_parser_conditional_expression): Likewise.
23347 (c_parser_binary_expression): Set location information on operators.
23348 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
23349 TRUTH_NOT_EXPR has been folded.
23350 * fold-const.c (fold_truth_not_expr): Copy location information from
23351 the incoming expression to the outgoing one.
23352 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
23353 recursive calls on the LHS of the operator but pass that of the
23354 operator to recursive calls on the RHS of the operator. Set it
23356 (shortcut_cond_expr): Set the locus of the operator on the second
23357 COND_EXPR and that of the expression on the first in degenerate cases.
23358 Pass the locus of the expression to calls to shortcut_cond_r.
23359 Set the locus of the 'then' block on the associated jump, if any.
23360 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
23361 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
23362 expression to call to gimplify_boolean_expr.
23364 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
23366 * config.gcc: Add additional configuration for
23367 i686-w64-mingw* and x86_64-w64-mingw* triplet.
23368 * config/i386/mingw-w64.h: New mingw-w64 specific header.
23369 (CPP_SPEC): Redefine for allowing -municode option.
23370 (STARTFILE_SPEC): Likewise.
23371 * config/i386/t-mingw-w64: New.
23372 * config/i386/mingw-w64.opt: New.
23373 (municode): Add new target option.
23374 * doc/invoke.texi (municode): Add documentation for new option.
23376 2009-04-21 Ian Lance Taylor <iant@google.com>
23378 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23379 Correct test for number of arguments.
23380 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
23382 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
23384 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
23385 argument of emit_library_call.
23387 2009-04-21 Richard Guenther <rguenther@suse.de>
23389 PR middle-end/39829
23390 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
23391 inside VIEW_CONVERT_EXPRs.
23393 2009-04-21 Martin Jambor <mjambor@suse.cz>
23395 * tree-switch-conversion.c (build_constructors): Split a long line.
23396 (constructor_contains_same_values_p): New function.
23397 (build_one_array): Create assigns of constants if possible, do not
23398 call mark_sym_for_renaming, call update_stmt.
23399 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
23400 make_rename_temp. Do not call mark_symbols_for_renaming, call
23402 (gen_def_assigns): Do not call mark_symbols_for_renaming or
23403 find_new_referenced_vars, call update_stmt.
23404 (gen_inbound_check): Use create_tmp_var and create ssa names manually
23405 instead of calling make_rename_temp. Do not call
23406 find_new_referenced_vars or mark_symbols_for_renaming, call
23409 2009-04-21 Richard Guenther <rguenther@suse.de>
23411 PR tree-optimization/39827
23412 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
23413 (tree_ssa_phiprop): Pass the correct array size.
23415 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
23417 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
23419 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23422 * c-typeck.c (lvalue_p): Move declaration ...
23423 * c-common.h (lvalue_p): ... to here.
23424 * c-common.c (candidate_equal_p): New.
23425 (add_tlist): Use it.
23426 (merge_tlist): Use it.
23427 (warn_for_collisions_1): Likewise.
23428 (warning_candidate_p): Accept more candidates.
23429 (verify_tree): A warning candidate can be an expression. Use
23432 2009-04-21 Ben Elliston <bje@au.ibm.com>
23435 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
23436 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
23437 options. Remove -mcall-solaris documentation.
23439 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23442 * doc/invoke.texi (-Wlong-long): Update description.
23443 * c-lex (interpret_integer): Only warn if there was no previous
23444 overflow and -Wlong-long is enabled.
23445 * c-decl.c (declspecs_add_type): Drop redundant flags.
23446 * c.opt (Wlong-long): Init to -1.
23447 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
23448 and front-end warn_long_long. Wlong-long only depends on other
23449 flags if it is uninitialized.
23450 * c-parser.c (disable_extension_diagnostics): warn_long_long is
23451 the same for CPP and FE.
23452 (restore_extension_diagnostics): Likewise.
23454 2009-04-20 Ian Lance Taylor <iant@google.com>
23456 Fix enum conversions which are invalid in C++:
23457 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
23458 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
23459 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
23460 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
23461 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
23462 (dbxout_parms): Likewise.
23463 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
23464 (df_clear_flags): Likewise.
23465 * df-problems.c (df_rd_bb_local_compute_process_def): Change
23466 top_flag parameter to int.
23467 (df_chain_create_bb_process_use): Likewise.
23468 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
23470 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
23471 (df_ref_create_structure, df_def_record_1): Likewise.
23472 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
23473 (df_notes_rescan): Change 0 to VOIDmode in function call.
23474 (df_get_call_refs, df_insn_refs_collect): Likewise.
23475 (df_bb_regs_collect): Likewise.
23476 (df_entry_block_defs_collect): Likewise.
23477 (df_exit_block_uses_collect): Likewise.
23478 * df.h: Update declarations.
23479 * double-int.c (double_int_divmod): Add cast to enum type.
23480 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
23481 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
23482 (based_loc_descr): Likewise.
23483 (loc_descriptor_from_tree_1): Change first_op and second_op to
23484 enum dwarf_location_atom. Add cast to enum type.
23485 * expmed.c (init_expmed): Change 0 to SET in function call.
23486 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
23487 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
23488 (do_store_flag): Likewise.
23489 * fixed-value.h (struct fixed_value): Change mode to enum
23491 * function.c (assign_parms): Change 0 to VOIDmode in function call.
23492 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
23494 (insert_insn_decl, insert_decl, insert_state): Likewise.
23495 (automata_list_finish): Likewise.
23496 * genrecog.c (process_define_predicate): Add cast to enum type.
23497 * gensupport.c (init_predicate_table): Add cast to enum type.
23498 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
23500 (gimple_build_call_1, gimple_build_label): Likewise.
23501 (gimple_build_goto, gimple_build_asm_1): Likewise.
23502 (gimple_build_switch_1, gimple_build_cdt): Likewise.
23503 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
23504 (enum fallback): Rename from enum fallback_t.
23505 (fallback_t): Typedef as int.
23506 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
23507 GSI_SAME_STMT in function call.
23508 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
23510 (setup_reg_class_relations): Likewise.
23511 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
23512 (setup_prohibited_class_mode_regs): Add cast to enum type.
23513 (setup_prohibited_mode_move_regs): Likewise.
23514 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
23515 (record_address_regs): Change i to enum reg_class.
23516 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
23517 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
23518 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
23519 (GET_MODE_2XWIDER_MODE): Likewise.
23520 (GET_CLASS_NARROWEST_MODE): Likewise.
23521 * omp-low.c (expand_omp_for): Add cast to enum type.
23522 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
23523 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
23524 * postreload.c (reload_cse_simplify_operands): Change rclass local
23526 * predict.c (combine_predictions_for_insn): Change best_predictor
23527 and predictor to enum br_predictor.
23528 (combine_predictions_for_bb): Likewise.
23529 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
23530 use SET_PREDICT_EXPR_OUTCOME.
23531 * real.c (real_arithmetic): Change icode to code in function call.
23532 * reginfo.c (init_move_cost): Add casts to enum type.
23533 (init_reg_sets_1, init_fake_stack_mems): Likewise.
23534 * regmove.c (regclass_compatible_p): Change class0 and class1 to
23536 * reload.c (find_valid_class): Add casts to enum type.
23537 (push_reload): Change 0 to NO_REGS in function call.
23538 (find_reloads): Change this_alternative to array of enum
23539 reg_class. Remove some now-unnecessary casts.
23540 (make_memloc): Change 0 to VOIDmode in function call.
23541 * reload1.c (reload): Change 0 to VOIDmode in function call.
23542 (eliminate_regs_1, elimination_effects): Likewise.
23543 (eliminate_regs_in_insn): Likewise.
23544 (emit_input_reload_insns): Add cast to enum type.
23545 (delete_output_reload): Change 0 to VOIDmode in function call.
23546 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
23547 to enum type in function call.
23548 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
23549 (SET_PREDICT_EXPR_OUTCOME): Define.
23550 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
23551 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
23552 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
23553 (dump_function): Likewise.
23554 * tree-dump.h: Update declarations.
23555 * tree-pass.h: Update declarations.
23556 * varasm.c (assemble_integer): Change mclass to enum mode_class.
23557 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
23559 (arm_rtx_costs_1): Correct parenthesization.
23560 (arm_rtx_costs): Add casts to enum type.
23561 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
23562 (vfp_emit_fstmd): Use add_rg_note.
23563 (emit_multi_reg_push, emit_sfm): Likewise.
23564 (thumb_set_frame_pointer): Likewise.
23565 (arm_expand_prologue): Likewise.
23566 (arm_regno_class): Change return type to enum reg_class.
23567 (thumb1_expand_prologue): Use add_reg_note.
23568 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
23569 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
23571 * config/arm/gentune.sh: Add cast to enum type.
23572 * config/arm/arm-tune.md: Rebuild.
23573 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
23574 (ix86_split_fp_branch, predict_jump): Likewise.
23575 (ix86_expand_multi_arg_builtin): Change sub_code from enum
23576 insn_code to enum rtx_code.
23577 (ix86_builtin_vectorized_function): Add cast to enum type.
23578 * config/i386/i386.md (truncdfsf2): Change slot to enum
23580 (truncxf<mode>2, isinf<mode>2): Likewise.
23581 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
23583 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
23584 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
23585 (insert_bundle_state): Change 1 to INSERT in function call.
23586 (ia64_add_bundle_selector_before): Likewise.
23587 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
23588 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
23589 (restore_stack_nonlocal): Likewise.
23590 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
23592 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
23594 (mips_rtx_costs): Likewise.
23595 (mips_override_options): Add casts to enum type.
23596 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23598 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23599 (store_reg, set_reg_plus_d): Likewise.
23600 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23601 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23603 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23605 (emit_unlikely_jump): Use add_reg_note.
23606 (rs6000_emit_allocate_stack): Likewise.
23607 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23608 (output_toc): Change 1 to INSERT in function call.
23609 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23610 (rs6000_initialize_trampoline): Likewise.
23611 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23613 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23614 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23615 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23616 (save_gprs): Use add_reg_note.
23617 (s390_emit_prologue): Likewise.
23618 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23619 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23620 (sparc_fold_builtin): Add cast to enum type.
23621 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23623 (spu_expand_prologue): Use add_reg_note.
23624 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23626 2009-04-20 Ian Lance Taylor <iant@google.com>
23628 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23629 (c_parser_postfix_expression_after_primary): Get VEC for list of
23630 arguments. Get original types of arguments. Call
23631 build_function_call_vec.
23632 (cached_expr_list_1, cached_expr_list_2): New static variables.
23633 (c_parser_expr_list): Change return type to VEC *. Add
23634 p_orig_types parameter. Change all callers.
23635 (c_parser_release_expr): New static function.
23636 (c_parser_vec_to_tree_list): New static function.
23637 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23638 call build_function_call_vec.
23639 (build_function_call_vec): New function, based on old
23640 build_function_call.
23641 (convert_arguments): Remove nargs and argarray parameters. Change
23642 values to a VEC. Add origtypes parameter.
23643 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23644 (convert_for_assignment): Add origtype parameter. Change all
23645 callers. If warn_cxx_compat, check for conversion to an enum
23646 type when calling a function.
23647 (store_init_value): Add origtype parameter. Change all callers.
23648 (digest_init): Likewise.
23649 (struct init_node): Add origtype field.
23650 (add_pending_init): Add origtype parameter. Change all callers.
23651 (output_init_element): Likewise.
23652 (output_pending_init_elements): Pass origtype from init_node to
23653 output_init_element.
23654 (process_init_element): Pass origtype from c_expr to
23655 output_init_element.
23656 (c_finish_return): Add origtype parameter. Change all callers.
23657 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23659 (sync_resolve_params): Likewise.
23660 (sync_resolve_return): Change params to first_param. Change caller.
23661 (resolve_overloaded_builtins): Change params to VEC *. Change
23662 callers. Save first parameter around call to build_function_call_vec.
23663 * c-decl.c (finish_decl): Add origtype parameter. Change all
23664 callers. Call build_function_call_vec rather than
23665 build_function_call for cleanup.
23666 * c-tree.h: Update declarations.
23667 * c-common.h: Update declarations.
23668 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23669 params to first_param.
23670 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23671 params parameter from tree to void *.
23672 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23673 Change arglist parameter to have type void *, and to be a pointer
23675 * config/rs6000/rs6000-protos.h
23676 (altivec_resolve_overloaded_builtin): Update declaration.
23677 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23678 fnargs parameter to have type void *, and to be a pointer to a
23679 VEC. Call build_function_call_vec instead of
23680 build_function_call.
23681 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23683 2009-04-20 Joey Ye <joey.ye@intel.com>
23684 Xuepeng Guo <xuepeng.guo@intel.com>
23685 H.J. Lu <hongjiu.lu@intel.com>
23687 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23689 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23690 (IX86_LEA_PRIORITY): Likewise.
23691 (distance_non_agu_define): New function.
23692 (distance_agu_use): Likewise.
23693 (ix86_lea_for_add_ok): Likewise.
23694 (ix86_dep_by_shift_count): Likewise.
23696 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23697 should split for LEA.
23699 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23701 (ix86_dep_by_shift_count): Likewise.
23703 2009-04-20 Richard Guenther <rguenther@suse.de>
23705 * expr.c (handled_component_p): Move ...
23706 * tree.h (handled_component_p): ... here.
23707 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23708 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23709 and REALPART_EXPR to be in one group.
23711 2009-04-20 Richard Guenther <rguenther@suse.de>
23713 * basic-block.h (get_all_dominated_blocks): Declare.
23714 * dominance.c (get_all_dominated_blocks): New function.
23715 * tree-cfg.c (get_all_dominated_blocks): Remove.
23716 (remove_edge_and_dominated_blocks): Adjust.
23717 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23718 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23719 instead of recursing.
23721 2009-04-20 Doug Kwan <dougkwan@google.com>
23723 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23724 (struct cgraph_node_set_def): New type.
23725 (cgraph_node_set) New type. Also declare vector functions.
23726 (struct cgraph_node_set_element_def): New type.
23727 (cgraph_node_set_element): Ditto.
23728 (cgraph_node_set_iterator): New iterator type.
23729 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23730 cgraph_node_set_remove, dump_cgraph_node_set,
23731 debug_cgraph_node_set): New prototypes.
23732 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23733 cgraph_node_set_size): New inlines.
23734 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23735 including cgraph.h.
23736 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23737 argument to function 'write_summary'.
23738 * ipa.c: Include ggc.h.
23739 (hash_cgraph_node_set_element,
23740 eq_cgraph_node_set_element, cgraph_node_set_new,
23741 cgraph_node_set_add, cgraph_node_set_remove,
23742 cgraph_node_set_find, dump_cgraph_node_set,
23743 debug_cgraph_node_set): New functions.
23744 * Makefile.in (ipa.o): Add dependency on GGC_H.
23746 2009-04-20 Ira Rosen <irar@il.ibm.com>
23748 PR tree-optimization/39675
23749 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23750 check of the return code of vect_schedule_slp. Check that
23751 stmt_vec_info still exists for the statement, before checking its
23752 vectorization type.
23754 2009-04-20 Michael Matz <matz@suse.de>
23756 * Makefile.in (generated_files): Take out $(simple_generated_c).
23758 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23760 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23761 (UINTPTR_TYPE): Likewise.
23763 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23766 * c-typeck.c (digest_init): Check for initializing an array with a
23769 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23772 * c-semantics.c (pop_stmt_list): Propagate
23773 STATEMENT_LIST_HAS_LABEL to parent statement list.
23775 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23777 * config/mips/mips.h (mips_tune_attr): New macro.
23778 * config/mips/mips.md (cpu): Use it.
23780 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23783 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23786 2009-04-19 Diego Novillo <dnovillo@google.com>
23788 * toplev.c (compile_file): Move call to coverage_finish ...
23789 * cgraphunit.c (ipa_passes): ... here.
23790 Call cgraph_process_new_functions.
23791 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23792 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23794 2009-04-19 Jan Hubicka <jh@suse.cz>
23796 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23798 (dump_cgraph_node): Dump can throw external flag.
23799 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23801 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23805 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23806 * common.opt (Wlogical-op): Move from here...
23807 * c.opt (Wlogical-op): ... to here.
23808 * c-typeck.c (parser_build_binary_op): Update call to
23809 warn_logical_operator.
23810 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23812 * c-common.c (warn_logical_op): Update.
23813 * c-common.h (warn_logical_op): Update declaration.
23815 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23817 * tree.c (protected_set_expr_location): Fix formatting.
23819 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23822 * c-typeck.c (readonly_warning): new.
23823 (build_unary_op, build_modify_expr): Use readonly_warning for
23824 storing into something readonly but not const-qualified.
23826 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23829 * c-typeck.c (build_unary_op): Check for taking address of
23830 expression of type void.
23832 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23835 * c-typeck.c (build_function_call): Check for calling a function
23836 with qualified void return types. Call require_complete_type when
23839 2009-04-18 Jan Hubicka <jh@suse.cz>
23841 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
23843 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
23844 can_throw_external flag.
23845 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
23846 * ipa-pure-const.c (ignore_edge): New function.
23847 (propagate): Compute order for NOTHROW computation; set NOTHROWs
23848 only over can_throw_external edges.
23849 (local_pure_const): Add nothrow flag.
23850 * ipa-utils.c (searchc): Add ignore_edge callback.
23851 (ipa_utils_reduced_inorder): Add ignore_edge callback.
23852 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
23853 (set_nothrow_function_flags): Update cgraph.
23854 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
23856 2009-04-18 Richard Guenther <rguenther@suse.de>
23858 PR middle-end/39804
23859 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
23860 (fold_stmt): ... this and ...
23861 (fold_stmt_inplace): ... this.
23862 (fold_stmt_1): Fold references in calls and asms.
23863 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
23865 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23867 * tree-vrp.c (ssa_name_nonzero_p): Remove.
23868 * tree.h: Remove the prototype for ssa_name_nonzero_p.
23870 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23872 * tree.c (function_args_count): Remove.
23873 * tree.h: Remove the prototype for function_args_count.
23875 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23877 * tree-iterator.c (expr_only): Remove.
23878 * tree.h: Remove the prototype for expr_only.
23880 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23882 * reginfo.c (cannot_change_mode_set_regs): Remove.
23883 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
23885 2009-04-08 Anatoly Sokolov <aesok@post.ru>
23887 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
23888 whether operands 0 and 1 overlaps.
23890 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
23892 PR middle-end/36902
23893 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
23894 pointer. Use warning_at instead of warning.
23895 (search_for_addr_array): Likewise.
23896 (check_array_bounds): Likewise.
23897 (check_all_array_refs): Check that the incoming edge is not in the
23898 list of edges to be removed.
23899 (check_all_array_refs): Avoid the temporal pointer.
23900 (vrp_visit_cond_stmt): Fix typo.
23901 (simplify_switch_using_ranges): Handle the case where the switch
23902 index is an integer constant.
23904 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
23906 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
23908 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23910 * doc/extend.texi, doc/invoke.texi: Fix typos.
23912 2009-04-17 Cary Coutant <ccoutant@google.com>
23914 * tree-flow-inline.h (get_lineno): Fix inverted test.
23916 2009-04-17 Diego Novillo <dnovillo@google.com>
23918 * tree-ssa-pre.c (create_expression_by_pieces): Remove
23919 assertion for AVAIL_OUT.
23921 2009-04-17 Mike Frysinger <vapier@gentoo.org>
23924 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
23925 * config/sh/linux-atomic.asm: Likewise.
23927 2009-04-17 Diego Novillo <dnovillo@google.com>
23929 * except.c (debug_eh_tree): New.
23930 (struct eh_region, struct eh_status): Move ...
23931 * except.h: ... here.
23932 (add_type_for_runtime): Declare extern.
23933 (lookup_type_for_runtime): Likewise.
23934 (debug_eh_tree): Declare.
23935 * Makefile.in (GTFILES): List except.h before except.c
23937 2009-04-17 Diego Novillo <dnovillo@google.com>
23939 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
23940 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
23941 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
23942 (find_vars_r): ... here.
23943 * tree-flow.h (find_referenced_vars_in): Declare.
23944 * tree-ssa-pre.c (create_expression_by_pieces): Assert
23945 that AVAIL_OUT exists for BLOCK.
23946 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
23947 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
23948 (tree-parloops.o): Likewise.
23950 2009-04-17 Simon Baldwin <simonb@google.com>
23952 * toplev.c (default_tree_printer): Add handling for %E format.
23954 2009-04-17 Diego Novillo <dnovillo@google.com>
23956 * tree-pretty-print.c (dump_generic_node): Add break after
23957 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
23958 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
23959 FUNCTION_TYPE together. Call print_struct_decl when printing
23960 structures and TDF_SLIM is not given.
23961 (print_struct_decl): Fix logic for detecting recursion.
23963 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23966 * gcc.c (create_at_file): New.
23967 (compile_input_file_p): New.
23968 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
23969 * main.c (main): Update call to toplev_main.
23970 * toplev.c (toplev_main): Change signature. Call expandargv.
23971 * toplev.h (toplev_main): Change signature.
23973 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23975 * dwarf2out.c (field_byte_offset): Use the type size as the field size
23976 if the latter is not constant.
23978 2009-04-17 David Edelsohn <edelsohn@gnu.org>
23980 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
23982 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23984 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
23985 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
23987 2009-04-17 Richard Guenther <rguenther@suse.de>
23989 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23990 Handle component references view-converting an invariant address.
23992 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
23994 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
23995 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
23996 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
23997 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
23998 Use @deftypevr rather than @deftypevar.
24000 2009-04-17 Richard Guenther <rguenther@suse.de>
24002 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24003 (get_prop_source_stmt): Likewise.
24004 (can_propagate_from): Likewise.
24006 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24008 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24009 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24010 (--with-multilib-list): Add default value.
24011 * configure: Regenerate.
24012 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24013 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24014 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24015 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24016 Don't add default cpu to multilib list unnecessarily, but do enable
24017 the relevant compiler option..
24018 Add support for --with-multilib-list=<blank> and
24019 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24020 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24021 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24022 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24023 TM_MULTILIB_CONFIG.
24024 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24025 (MULTILIB_OSDIRNAMES): New variable.
24026 * config/sh/t-1e: Delete file.
24027 * config/sh/t-mlib-sh1: Delete file.
24028 * config/sh/t-mlib-sh2: Delete file.
24029 * config/sh/t-mlib-sh2a: Delete file.
24030 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24031 * config/sh/t-mlib-sh2a-single: Delete file.
24032 * config/sh/t-mlib-sh2a-single-only: Delete file.
24033 * config/sh/t-mlib-sh2e: Delete file.
24034 * config/sh/t-mlib-sh3e: Delete file.
24035 * config/sh/t-mlib-sh4: Delete file.
24036 * config/sh/t-mlib-sh4-nofpu: Delete file.
24037 * config/sh/t-mlib-sh4-single: Delete file.
24038 * config/sh/t-mlib-sh4-single-only: Delete file.
24039 * config/sh/t-mlib-sh4a: Delete file.
24040 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24041 * config/sh/t-mlib-sh4a-single: Delete file.
24042 * config/sh/t-mlib-sh4a-single-only: Delete file.
24043 * config/sh/t-mlib-sh4al: Delete file.
24044 * config/sh/t-mlib-sh5-32media: Delete file.
24045 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24046 * config/sh/t-mlib-sh5-64media: Delete file.
24047 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24048 * config/sh/t-mlib-sh5-compact: Delete file.
24049 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24050 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24051 * doc/install.texi (Options specification): Add
24052 --with-multilib-list and --with-endian.
24054 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24056 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24058 (OBJS-common): Add plugin-version.o.
24059 (plugin-version.o): New.
24060 * gcc-plugin.h (plugin_gcc_version): New.
24061 (plugin_default_version_check): New.
24062 (plugin_init_func, plugin_init): Add version argument.
24063 * plugin-version.c: New.
24064 * plugin.c (str_plugin_gcc_version_name): New.
24065 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24066 pass it to the init function.
24067 (plugin_default_version_check): New.
24069 2009-04-17 Richard Guenther <rguenther@suse.de>
24071 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24072 for decl-vs-decl disambiguation.
24074 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24076 * config/s390/s390.h (s390_tune_attr): New macro definition.
24077 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24079 2009-04-17 Richard Guenther <rguenther@suse.de>
24081 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24082 (fold_stmt_r): Likewise.
24083 (maybe_fold_reference): New function.
24084 (fold_gimple_assign): Handle cases fold_stmt_r did.
24085 (fold_stmt): Do not use fold_stmt_r.
24086 (fold_stmt_inplace): Likewise.
24088 2009-04-17 Richard Guenther <rguenther@suse.de>
24090 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24091 (record_equivalences_from_stmt): Remove useless checks and
24093 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24094 the type is already suitable.
24096 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24098 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24100 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24102 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24103 (CMPtype): Define as __gcc_CMPtype.
24105 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24107 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24108 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24110 2009-04-17 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/39746
24113 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24114 special-casing for builtins and static variable use/def.
24115 (call_may_clobber_ref_p_1): Likewise.
24117 2009-04-16 Ian Lance Taylor <iant@google.com>
24119 * df.h: Include "timevar.h".
24120 (struct df_problem): Change tv_id field to timevar_id_t.
24121 * tree-pass.h: Include "timevar.h".
24122 (struct opt_pass): Change tv_id field to timevar_id_t.
24123 * timevar.h (timevar_id_t): Define TV_NONE.
24124 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24125 TV_NONE rather than tv_id != 0.
24126 (execute_one_pass): Likewise.
24127 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24128 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24129 dependencies to $(TREE_PASS_H).
24130 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24132 (pass_branch_target_load_optimize2): Likewise.
24133 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24134 (pass_outof_cfg_layout_mode): Likewise.
24135 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24136 (pass_rebuild_cgraph_edges): Likewise.
24137 (pass_remove_cgraph_callee_edges): Likewise.
24138 * df-core.c (pass_df_initialize_opt): Likewise.
24139 (pass_df_initialize_no_opt): Likewise.
24140 (pass_df_finish): Likewise.
24141 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24142 * except.c (pass_set_nothrow_function_flags): Likewise.
24143 (pass_convert_to_eh_region_ranges): Likewise.
24144 * final.c (pass_compute_alignments): Likewise.
24145 * function.c (pass_instantiate_virtual_regs): Likewise.
24146 (pass_init_function): Likewise.
24147 (pass_leaf_regs): Likewise.
24148 (pass_match_asm_constraints): Likewise.
24149 * gimple-low.c (pass_lower_cf): Likewise.
24150 (pass_mark_used_blocks): Likewise.
24151 * init-regs.c (pass_initialize_regs): Likewise.
24152 * integrate.c (pass_initial_value_sets): Likewise.
24153 * ira.c (pass_ira): Likewise.
24154 * jump.c (pass_cleanup_barriers): Likewise.
24155 * omp-low.c (pass_expand_omp): Likewise.
24156 (pass_lower_omp): Likewise.
24157 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24158 * recog.c (pass_split_all_insns): Likewise.
24159 (pass_split_after_reload): Likewise.
24160 (pass_split_before_regstack): Likewise.
24161 (pass_split_before_sched2): Likewise.
24162 (pass_split_for_shorten_branches): Likewise.
24163 * reginfo.c (pass_reginfo_init): Likewise.
24164 (pass_subregs_of_mode_init): Likewise.
24165 (pass_subregs_of_mode_finish): Likewise.
24166 * passes.c (pass_postreload): Likewise.
24167 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24168 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24169 (pass_warn_function_return): Likewise.
24170 (pass_warn_function_noreturn): Likewise.
24171 * tree-complex.c (pass_lower_complex): Likewise.
24172 (pass_lower_complex_O0): Likewise.
24173 * tree-if-conv.c (pass_if_conversion): Likewise.
24174 * tree-into-ssa.c (pass_build_ssa): Likewise.
24175 * tree-mudflap.c (pass_mudflap_1): Likewise.
24176 (pass_mudflap_2): Likewise.
24177 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24178 (pass_mudflap_2): Likewise.
24179 * tree-nrv.c (pass_return_slot): Likewise.
24180 * tree-object-size.c (pass_object_sizes): Likewise.
24181 * tree-optimize.c (pass_all_optimizations): Likewise.
24182 (pass_early_local_passes): Likewise.
24183 (pass_all_early_optimizations): Likewise.
24184 (pass_cleanup_cfg): Likewise.
24185 (pass_cleanup_cfg_post_optimizing): Likewise.
24186 (pass_free_datastructures): Likewise.
24187 (pass_free_cfg_annotations): Likewise.
24188 (pass_fixup_cfg): Likewise.
24189 (pass_init_datastructures): Likewise.
24190 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24191 (pass_late_warn_uninitialized): Likewise.
24192 (pass_update_address_taken): Likewise.
24193 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24194 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24195 (pass_cse_sincos): Likewise.
24196 (pass_convert_to_rsqrt): Likewise.
24197 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24198 * tree-stdarg.c (pass_stdarg): Likewise.
24199 * tree-tailcall.c (pass_tail_recursion): Likewise.
24200 (pass_tail_calls): Likewise.
24201 * tree-vect-generic.c (pass_lower_vector): Likewise.
24202 (pass_lower_vector_ssa): Likewise.
24203 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24205 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24207 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24209 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24211 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24212 logical and signext.
24214 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24217 * config/sh/predicates.md (arith_operand): Check if the operand
24218 of TRUNCATE is a REG.
24220 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24222 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24223 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24225 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24227 * tree-iterator.c (tsi_split_statement_list_after,
24228 tsi_split_statement_list_before): Remove.
24229 * tree-iterator.h: Remove the prototypes for
24230 tsi_split_statement_list_after and tsi_split_statement_list_before.
24232 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24234 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24235 * tree-ssa-propagate.h: Remove the prototype for
24236 stmt_makes_single_load.
24238 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24240 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24241 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24243 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24245 * tree-iterator.c (EXPR_LAST_BODY): Remove.
24247 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24249 * except.c (eh_region_outer_p): Remove.
24250 * except.h: Remove the prototype for eh_region_outer_p.
24252 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24254 * function.c (current_function_assembler_name): Remove.
24255 * function.h: Remove the prototype for
24256 current_function_assembler_name.
24258 2009-04-16 Ian Lance Taylor <iant@google.com>
24260 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
24261 (add_reg_note): Call alloc_reg_note.
24262 * rtl.h (alloc_reg_note): Declare.
24263 * combine.c (try_combine): Use alloc_reg_note.
24264 (recog_for_combine, move_deaths): Likewise.
24265 (distribute_notes): Use alloc_reg_note and add_reg_note.
24266 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
24267 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
24268 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
24270 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
24272 PR rtl-optimization/39762
24273 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
24274 ira_may_move_out_cost): Add comments about way of their usage.
24275 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
24277 * ira-conflicts.c (process_regs_for_copy): Use function
24278 ira_get_register_move_cost instead of global
24279 ira_register_move_cost.
24281 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
24282 color_pass, move_spill_restore, update_curr_costs): Ditto.
24284 * ira-lives.c (process_single_reg_class_operands): Ditto.
24286 * ira-emit.c (emit_move_list): Ditto.
24288 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
24289 (record_reg_classes): Ditto. Use functions
24290 ira_get_register_move_cost and ira_get_may_move_cost instead of
24291 global vars ira_register_move_cost, ira_may_move_out_cost and
24292 ira_may_move_in_cost.
24293 (record_address_regs): Don't call ira_init_register_move_cost.
24294 Use function ira_get_may_move_cost instead of global
24295 ira_may_move_in_cost.
24296 (process_bb_node_for_hard_reg_moves): Use function
24297 ira_get_register_move_cost instead of global ira_register_move_cost.
24298 (ira_costs): Don't call ira_init_register_move_cost.
24300 2009-04-16 Richard Guenther <rguenther@suse.de>
24302 * tree-cfg.c (verify_gimple_assign_binary):
24303 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
24304 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
24305 (create_general_new_stmt): Note that this function is broken.
24307 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24309 * common.opt (fhelp): Add Var(help_flag).
24310 * gcc-plugin.h (plugin_info): Add help.
24311 * plugin.c (plugin_name_args): Add help.
24312 (register_plugin_info): Set plugin->help.
24313 (print_help_one_plugin): New.
24314 (print_plugins_help): New.
24315 * plugin.h (print_plugins_help): New.
24316 * toplev.c (toplev_main): Call print_plugins_help if needed.
24318 2009-04-16 Richard Guenther <rguenther@suse.de>
24320 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
24321 (gimple_ior_addresses_taken_1): New function.
24322 (gimple_ior_addresses_taken): Likewise.
24323 * gimple.h (struct gimple_statement_with_ops_base): Remove
24324 addresses_taken member.
24325 (gimple_ior_addresses_taken): Declare.
24326 (gimple_addresses_taken, gimple_addresses_taken_ptr,
24327 gimple_set_addresses_taken): Remove.
24328 * ipa-reference.c (mark_address): New function.
24329 (scan_stmt_for_static_refs): Use it for marking addresses taken.
24330 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
24331 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
24332 (gimple_add_to_addresses_taken): Remove.
24333 (get_tmr_operands): Call mark_address_taken.
24334 (get_asm_expr_operands): Likewise.
24335 (get_expr_operands): Likewise.
24336 (build_ssa_operands): Do not clear the addresses_taken bitmap.
24337 (free_stmt_operands): Do not free it.
24338 * tree-ssa.c (delete_tree_ssa): Likewise.
24339 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
24341 2009-04-16 Richard Guenther <rguenther@suse.de>
24343 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
24344 (walk_stmt_load_store_ops): Likewise.
24345 * gimple.c (get_base_loadstore): New function.
24346 (walk_stmt_load_store_addr_ops): Likewise.
24347 (walk_stmt_load_store_ops): Likewise.
24348 * ipa-pure-const.c (check_op): Simplify.
24349 (check_load, check_store): New functions.
24350 (check_stmt): Use walk_stmt_load_store_ops.
24351 * ipa-reference.c (mark_load): Adjust signature.
24352 (mark_store): Likewise.
24353 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
24355 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24357 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
24358 (plugin_info): New.
24359 * opts.c (common_handle_option): Don't call print_version.
24360 * plugin.c (plugin_name_args): Add version.
24361 (register_plugin_info): New.
24362 (register_callback): Handle PLUGIN_INFO.
24363 (try_init_one_plugin): New.
24364 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
24366 (finalize_one_plugin): New.
24367 (finalize_plugins): New.
24368 (print_one_plugin): New.
24369 (print_plugins_versions): New.
24370 * plugin.h (print_plugins_versions): New.
24371 (finalize_plugins): New.
24372 * toplev.c (compile_file): Don't call initialize_plugins.
24373 (print_version): Call print_plugins_versions.
24374 (toplev_main): Call initialize_plugins. Print version if needed.
24375 Call finalize_plugins.
24377 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24379 * common.opt (fversion): New.
24380 * gcc.c (print_version): New.
24381 (process_command): Don't print the version. Just set print_version.
24382 (main): Print version. Call subprocesses if print_version and
24383 verbose_flag are set.
24384 * opts.c (common_handle_option): Handle OPT_fversion.
24386 2009-04-16 Richard Guenther <rguenther@suse.de>
24387 Ira Rosen <irar@il.ibm.com>
24389 PR tree-optimization/39698
24390 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
24391 type of the reduction variable. Only generate the def if
24394 * omp-low.c (expand_omp_for_generic): When converting to a pointer
24395 make sure to first convert to an integer of the same precision.
24396 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
24397 the type of the evolution correctly in computing the new
24398 induction variable base.
24400 2009-04-16 Richard Guenther <rguenther@suse.de>
24402 PR middle-end/39625
24403 * tree-cfg.c (make_blocks): Split statements with to-be
24404 abnormal SSA names on the lhs.
24406 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
24408 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
24409 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
24410 * c-typeck.c (really_start_incremental_init): Likewise.
24411 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
24412 (TARGET_INITIALIZER): Remove it.
24413 * target.h (struct target): Remove vector_opaque_p.
24414 * tree.c (build_opaque_vector_type): New.
24415 * tree.h (TYPE_VECTOR_OPAQUE): New.
24416 (build_opaque_vector_type): Declare.
24417 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
24418 * config/rs6000/rs6000.c (build_opaque_vector_type,
24419 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
24420 (rs6000_init_builtins): Use build_opaque_vector_type for
24421 opaque_V4SI_type_node.
24423 2009-04-15 Catherine Moore <clm@codesourcery.com>
24425 * debug.h (set_name): Declare.
24426 * dwarf2out.c (dwarf2out_set_name): Declare.
24427 (dwarf2_debug_hooks): Add set_name.
24428 (find_AT_string): New.
24429 (add_AT_string): Call find_AT_string.
24430 (dwarf2out_set_name): New.
24431 * cp/decl.c (grokdeclarator): Call set_name.
24432 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
24433 * debug.c (do_nothing_debug_hooks): Likewise.
24434 * dbxout.c (dbx_debug_hooks): Likewise.
24435 * sdbout.c (sdb_debug_hooks): Likewise.
24437 2009-04-15 Michael Eager <eager@eagercon.com>
24439 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
24440 reg for single-precision FPU.
24441 * config/rs6000/rs6000.md (movsi_internal1): Only for
24442 !TARGET_SINGLE_FPU.
24443 (movsi_internal1_single): New. Add pattern to move SI values to/from
24444 single-precision FP regs.
24446 2009-04-15 Richard Guenther <rguenther@suse.de>
24448 * omp-low.c (lower_rec_input_clauses): Build correct address
24450 (expand_omp_for_generic): Fix multiplication type.
24451 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
24452 (generate_memset_zero): Fix types.
24453 * tree-profile.c (prepare_instrumented_value): Correctly
24456 2009-04-15 Ian Lance Taylor <iant@google.com>
24458 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
24459 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
24460 for -Wall and for -Wc++-compat.
24461 (c_common_post_options): For C++, set warn_enum_compare if not
24463 * c-tree.h (struct c_expr): Add field original_type.
24464 (build_external_ref): Update declaration.
24465 * c-parser.c (c_parser_braced_init): Set original_type.
24466 (c_parser_initelt): Likewise.
24467 (c_parser_expr_no_commas): Likewise.
24468 (c_parser_conditional_expression): Likewise.
24469 (c_parser_cast_expression): Likewise.
24470 (c_parser_unary_expression): Likewise. Pull setting of
24471 original_code to top of function.
24472 (c_parser_sizeof_expression): Set original_type.
24473 (c_parser_alignof_expression): Likewise.
24474 (c_parser_postfix_expression): Likewise. Pull setting of
24475 original_code to top of function.
24476 (c_parser_postfix_expression_after_paren_type): Set original_type.
24477 (c_parser_postfix_expression_after_primary): Likewise.
24478 (c_parser_expression): Likewise.
24479 * c-typeck.c (build_external_ref): Add type parameter. Change all
24481 (c_expr_sizeof_expr): Set original_type field.
24482 (parser_build_unary_op): Likewise.
24483 (parser_build_binary_op): Likewise. Optionally warn about
24484 comparisons of enums of different types.
24485 (digest_init): Set original_type field.
24486 (really_start_incremental_init): Likewise.
24487 (push_init_level, pop_init_level): Likewise.
24488 * doc/invoke.texi (Warning Options): -Wenum-compare now
24491 2009-04-15 Richard Guenther <rguenther@suse.de>
24493 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
24494 out a necessary conversion.
24495 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
24496 names we didn't value number.
24497 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
24499 2009-04-15 Richard Guenther <rguenther@suse.de>
24501 PR tree-optimization/39764
24502 * tree-ssa-ccp.c (get_value): Canonicalize value with
24503 canonicalize_float_value.
24505 2009-04-15 Jan Hubicka <jh@suse.cz>
24507 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
24508 Wrong version of patch.
24510 2009-04-15 Jan Hubicka <jh@suse.cz>
24512 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
24514 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
24516 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
24517 our distinct integral and vector types.
24519 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
24521 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
24522 * init.c (build_vtbl_address): Remove call to assemble_external.
24524 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
24526 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
24527 output for other floating point modes.
24529 2009-04-14 Diego Novillo <dnovillo@google.com>
24531 * diagnostic.c (diagnostic_report_diagnostic): Do not
24532 warn about loaded plugins for DK_ERROR and DK_WARNING.
24533 * c-decl.c (declspecs_add_type): Move call to
24534 invoke_plugin_callbacks ...
24535 * c-parser.c (c_parser_declspecs): ... here.
24536 * plugin.c (dump_active_plugins): Tidy output.
24538 2009-04-14 Diego Novillo <dnovillo@google.com>
24539 Le-Chun Wu <lcwu@google.com>
24541 * configure.ac: Add --enable-plugin support.
24542 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
24543 * Makefile.in (PLUGIN_H): Define.
24544 Export ENABLE_PLUGIN and GMPINC to site.exp.
24545 Add PLUGINLIBS to link command.
24546 Add/modify dependencies for plugin.o and files including plugin.h.
24548 * config.in: Regenerate.
24550 * opts.c (common_handle_option): Handle OPT_fplugin_ and
24553 2009-04-14 Le-Chun Wu <lcwu@google.com>
24555 * tree-pass.h (register_one_dump_file): Add a prototype for
24556 register_one_dump_file.
24557 * toplev.c (compile_file): Call initialize_plugins.
24558 (do_compile): Call invoke_plugin_callbacks.
24559 (toplev_main): Call invoke_plugin_callbacks.
24560 * common.opt: Add -fplugin= and -fplugin-arg-.
24561 * gcc-plugin.h: New public header file for plugins to include.
24562 * plugin.c: New source file.
24563 * plugin.h: New internal header file.
24564 * passes.c (register_one_dump_file): Make it external.
24566 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
24568 2009-04-14 Diego Novillo <dnovillo@google.com>
24570 * doc/plugins.texi: New.
24571 * doc/gccint.texi: Add reference to Plugins chapter.
24572 * doc/invoke.texi: Document -fplugin and -fplugin-arg
24573 * diagnostic.c (diagnostic_report_diagnostic): Warn about
24574 loaded plugins, if any.
24575 * timevar.def (TV_PLUGIN_INIT): Define.
24576 (TV_PLUGIN_RUN): Define.
24577 * plugin.c: Include timevar.h
24578 (plugins_active_p): New.
24579 (dump_active_plugins): New.
24580 (debug_active_plugins): New.
24582 2009-04-14 Joseph Myers <joseph@codesourcery.com>
24584 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
24586 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
24588 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
24590 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
24591 the same as a minus without a shift.
24593 2009-04-14 Nick Clifton <nickc@redhat.com>
24595 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
24596 comparisons with small integers will always produce a short
24599 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24602 2008-12-19 Diego Novillo <dnovillo@google.com>
24604 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24606 2009-04-14 Richard Guenther <rguenther@suse.de>
24608 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24610 (verify_gimple_assign_binary): Likewise. Handle shifts and
24612 (verify_gimple_phi): Print the mismatched argument position.
24613 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24615 (vect_update_init_of_dr): Likewise.
24616 * matrix-reorg.c (transform_access_sites): Do what the
24618 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24620 2009-04-13 Michael Eager <eager@eagercon.com>
24622 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24623 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24624 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24625 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24626 remove duplicate config
24628 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24630 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24631 file_name:line_number type locator of the call site.
24633 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24635 * genautomata.c: Put blank after comma.
24636 (automaton_decls): New.
24637 (struct unit_usage): Add comments to member next.
24638 (store_alt_unit_usage): Keep the list ordered.
24639 (unit_present_on_list_p, equal_alternatives_p): New.
24640 (check_regexp_units_distribution): Check units distribution
24641 correctness correctly.
24642 (main): Don't write automata if error is found. Return correct
24645 * config/m68k/cf.md (cfv4_ds): Remove.
24646 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24647 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24649 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24650 power4-load-ext, power4-store, power4-store-update,
24651 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24652 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24653 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24654 power4-sqrt, power4-isync): Modify reservation to make correct
24655 unit distribution to automata.
24657 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24658 power5-store-update, power5-two, power5-three, power5-lmul,
24659 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24661 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24663 * except.c (pass_set_nothrow_function_flags): Set name and add
24665 (set_nothrow_function_flags): Mention in the dump file when
24666 changing a function to nothrow.
24668 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24671 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24672 instead of unsigned long.
24674 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24676 * config/arm/arm.c (return_used_this_function): Remove.
24677 (arm_output_function_prologue): Remove use of
24678 return_used_this_function.
24679 (output_return_instruction): Replace use of
24680 return_used_this_function
24681 by cfun->machine->return_used_this_function.
24682 (arm_output_epilogue): Likewise.
24683 (arm_output_function_epilogue): Likewise.
24684 (thumb_unexpanded_epilogue): Likewise.
24685 * config/arm/arm.h (struct machine_function):
24686 New member return_used_this_function.
24688 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24690 * doc/install.texi: Correct description of default directory for
24691 --with-gxx-include-dir.
24693 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24695 * fold-const.c (build_range_check): Properly deal with enumeral and
24696 boolean base types.
24698 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24700 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24701 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24702 * params.h (MAX_GCSE_PASSES): Remove.
24703 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24704 in sequence. Remove ability to run multiple passes.
24705 (bypass_jumps): Report run as third CPROP pass.
24707 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24709 PR middle-end/39651
24710 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24711 when deciding whether the whole SEQUENCE can throw.
24713 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24716 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24717 offseted label references.
24719 2009-04-11 Jan Hubicka <jh@suse.cz>
24721 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24723 2009-04-11 Richard Guenther <rguenther@suse.de>
24725 PR middle-end/39732
24726 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24727 return variables as TREE_ADDRESSABLE.
24729 2009-04-11 Richard Guenther <rguenther@suse.de>
24731 PR tree-optimization/39713
24732 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24733 reference trees have SSA_NAME operands.
24735 2009-04-11 Richard Guenther <rguenther@suse.de>
24738 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24739 address expressions.
24741 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24743 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24744 match changes in Cygwin 1.7
24745 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24746 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24748 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24750 PR tree-optimization/39701
24751 * doc/invoke.texi (Optimization Options): Document change in
24752 meaning and initialization of -fdelete-null-pointer-checks.
24754 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24756 PR middle-end/39701
24757 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24759 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24762 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24764 2009-04-10 Chao-ying Fu <fu@mips.com>
24766 * doc/tm.texi (Instruction Output): Document
24767 TARGET_ASM_FINAL_POSTSCAN_INSN.
24768 * target.h (final_postscan_insn): New field in asm_out.
24769 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24770 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24771 * final.c (final_scan_insn): Call
24772 targetm.asm_out.final_postscan_insn after outputting
24773 an asm macro and a normal instruction.
24775 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24776 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24777 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24778 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24779 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24781 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24783 PR middle-end/39701
24784 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24785 variables as non-NULL even with -fdelete-null-pointer-checks.
24787 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24789 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24791 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24794 * config/i386/i386.c (classify_argument): Handle SCmode with
24795 (bit_offset % 64) != 0.
24797 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24799 * doc/invoke.texi (Optimize Options): Add cross-reference to
24800 -Q --help=optimizers examples.
24802 2009-04-10 Ben Elliston <bje@au.ibm.com>
24805 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24806 regalign for the reg == fpr and TDmode case.
24808 2009-04-09 David Ayers <ayers@fsfe.org>
24811 * objc/objc-act.c (warn_with_method): Remove helper function.
24812 (check_duplicates): Call warning and inform directly.
24813 (really_start_method): Likewise.
24815 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24817 * expmed.c (expand_divmod): Always use a comparison for a division
24818 by a large unsigned integer.
24820 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24821 for things others than variables or functions as nonzero.
24823 2009-04-09 Nick Clifton <nickc@redhat.com>
24825 * unwind-compat.c: Change copyright header to refer to version
24826 3 of the GNU General Public License with version 3.1 of the
24827 GCC Runtime Library Exception and to point readers at the
24828 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
24829 * config/alpha/crtfastmath.c: Likewise.
24830 * config/alpha/linux-unwind.h: Likewise.
24831 * config/alpha/qrnnd.asm: Likewise.
24832 * config/alpha/vms-crt0-64.c: Likewise.
24833 * config/alpha/vms-crt0.c: Likewise.
24834 * config/alpha/vms-dwarf2.asm: Likewise.
24835 * config/alpha/vms-dwarf2eh.asm: Likewise.
24836 * config/alpha/vms-psxcrt0-64.c: Likewise.
24837 * config/alpha/vms-psxcrt0.c: Likewise.
24838 * config/alpha/vms_tramp.asm: Likewise.
24839 * config/arc/initfini.c: Likewise.
24840 * config/arc/lib1funcs.asm: Likewise.
24841 * config/arm/bpabi-v6m.S: Likewise.
24842 * config/arm/bpabi.S: Likewise.
24843 * config/arm/bpabi.c: Likewise.
24844 * config/arm/crti.asm: Likewise.
24845 * config/arm/crtn.asm: Likewise.
24846 * config/arm/ieee754-df.S: Likewise.
24847 * config/arm/ieee754-sf.S: Likewise.
24848 * config/arm/lib1funcs.asm: Likewise.
24849 * config/arm/libunwind.S: Likewise.
24850 * config/arm/linux-atomic.c: Likewise.
24851 * config/arm/mmintrin.h: Likewise.
24852 * config/arm/pr-support.c: Likewise.
24853 * config/arm/unaligned-funcs.c: Likewise.
24854 * config/arm/unwind-arm.c: Likewise.
24855 * config/arm/unwind-arm.h: Likewise.
24856 * config/avr/libgcc.S: Likewise.
24857 * config/bfin/crti.s: Likewise.
24858 * config/bfin/crtlibid.s: Likewise.
24859 * config/bfin/crtn.s: Likewise.
24860 * config/bfin/lib1funcs.asm: Likewise.
24861 * config/bfin/linux-unwind.h: Likewise.
24862 * config/cris/arit.c: Likewise.
24863 * config/cris/cris_abi_symbol.c: Likewise.
24864 * config/darwin-64.c: Likewise.
24865 * config/darwin-crt2.c: Likewise.
24866 * config/darwin-crt3.c: Likewise.
24867 * config/darwin.h: Likewise.
24868 * config/dbxelf.h: Likewise.
24869 * config/dfp-bit.c: Likewise.
24870 * config/dfp-bit.h: Likewise.
24871 * config/elfos.h: Likewise.
24872 * config/fixed-bit.c: Likewise.
24873 * config/fixed-bit.h: Likewise.
24874 * config/fp-bit.c: Likewise.
24875 * config/fp-bit.h: Likewise.
24876 * config/fr30/crti.asm: Likewise.
24877 * config/fr30/crtn.asm: Likewise.
24878 * config/fr30/lib1funcs.asm: Likewise.
24879 * config/freebsd-spec.h: Likewise.
24880 * config/frv/cmovd.c: Likewise.
24881 * config/frv/cmovh.c: Likewise.
24882 * config/frv/cmovw.c: Likewise.
24883 * config/frv/frvbegin.c: Likewise.
24884 * config/frv/frvend.c: Likewise.
24885 * config/frv/lib1funcs.asm: Likewise.
24886 * config/glibc-stdint.h: Likewise.
24887 * config/h8300/clzhi2.c: Likewise.
24888 * config/h8300/crti.asm: Likewise.
24889 * config/h8300/crtn.asm: Likewise.
24890 * config/h8300/ctzhi2.c: Likewise.
24891 * config/h8300/fixunssfsi.c: Likewise.
24892 * config/h8300/lib1funcs.asm: Likewise.
24893 * config/h8300/parityhi2.c: Likewise.
24894 * config/h8300/popcounthi2.c: Likewise.
24895 * config/i386/ammintrin.h: Likewise.
24896 * config/i386/att.h: Likewise.
24897 * config/i386/avxintrin.h: Likewise.
24898 * config/i386/biarch64.h: Likewise.
24899 * config/i386/bmmintrin.h: Likewise.
24900 * config/i386/cpuid.h: Likewise.
24901 * config/i386/cross-stdarg.h: Likewise.
24902 * config/i386/crtfastmath.c: Likewise.
24903 * config/i386/crtprec.c: Likewise.
24904 * config/i386/cygming-crtbegin.c: Likewise.
24905 * config/i386/cygming-crtend.c: Likewise.
24906 * config/i386/cygwin.asm: Likewise.
24907 * config/i386/emmintrin.h: Likewise.
24908 * config/i386/gmm_malloc.h: Likewise.
24909 * config/i386/gthr-win32.c: Likewise.
24910 * config/i386/i386.h: Likewise.
24911 * config/i386/immintrin.h: Likewise.
24912 * config/i386/linux-unwind.h: Likewise.
24913 * config/i386/linux64.h: Likewise.
24914 * config/i386/mm3dnow.h: Likewise.
24915 * config/i386/mmintrin-common.h: Likewise.
24916 * config/i386/mmintrin.h: Likewise.
24917 * config/i386/nmmintrin.h: Likewise.
24918 * config/i386/pmm_malloc.h: Likewise.
24919 * config/i386/pmmintrin.h: Likewise.
24920 * config/i386/smmintrin.h: Likewise.
24921 * config/i386/sol2-c1.asm: Likewise.
24922 * config/i386/sol2-ci.asm: Likewise.
24923 * config/i386/sol2-cn.asm: Likewise.
24924 * config/i386/sol2-gc1.asm: Likewise.
24925 * config/i386/tmmintrin.h: Likewise.
24926 * config/i386/unix.h: Likewise.
24927 * config/i386/w32-unwind.h: Likewise.
24928 * config/i386/wmmintrin.h: Likewise.
24929 * config/i386/x86-64.h: Likewise.
24930 * config/i386/x86intrin.h: Likewise.
24931 * config/i386/xmmintrin.h: Likewise.
24932 * config/ia64/crtbegin.asm: Likewise.
24933 * config/ia64/crtend.asm: Likewise.
24934 * config/ia64/crtfastmath.c: Likewise.
24935 * config/ia64/crti.asm: Likewise.
24936 * config/ia64/crtn.asm: Likewise.
24937 * config/ia64/fde-glibc.c: Likewise.
24938 * config/ia64/lib1funcs.asm: Likewise.
24939 * config/ia64/linux-unwind.h: Likewise.
24940 * config/ia64/quadlib.c: Likewise.
24941 * config/ia64/unwind-ia64.c: Likewise.
24942 * config/linux.h: Likewise.
24943 * config/m32c/m32c-lib1.S: Likewise.
24944 * config/m32c/m32c-lib2-trapv.c: Likewise.
24945 * config/m32c/m32c-lib2.c: Likewise.
24946 * config/m32r/initfini.c: Likewise.
24947 * config/m68hc11/larith.asm: Likewise.
24948 * config/m68hc11/m68hc11-crt0.S: Likewise.
24949 * config/m68k/cf.md: Likewise.
24950 * config/m68k/crti.s: Likewise.
24951 * config/m68k/crtn.s: Likewise.
24952 * config/m68k/lb1sf68.asm: Likewise.
24953 * config/m68k/linux-unwind.h: Likewise.
24954 * config/mcore/crti.asm: Likewise.
24955 * config/mcore/crtn.asm: Likewise.
24956 * config/mcore/lib1.asm: Likewise.
24957 * config/mips/linux-unwind.h: Likewise.
24958 * config/mips/loongson.h: Likewise.
24959 * config/mips/mips16.S: Likewise.
24960 * config/mmix/crti.asm: Likewise.
24961 * config/mmix/crtn.asm: Likewise.
24962 * config/pa/fptr.c: Likewise.
24963 * config/pa/hpux-unwind.h: Likewise.
24964 * config/pa/lib2funcs.asm: Likewise.
24965 * config/pa/linux-atomic.c: Likewise.
24966 * config/pa/linux-unwind.h: Likewise.
24967 * config/pa/milli64.S: Likewise.
24968 * config/pa/quadlib.c: Likewise.
24969 * config/pa/stublib.c: Likewise.
24970 * config/picochip/libgccExtras/adddi3.asm: Likewise.
24971 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
24972 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
24973 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
24974 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
24975 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
24976 * config/picochip/libgccExtras/divmod15.asm: Likewise.
24977 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
24978 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
24979 * config/picochip/libgccExtras/longjmp.asm: Likewise.
24980 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
24981 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
24982 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
24983 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
24984 * config/picochip/libgccExtras/setjmp.asm: Likewise.
24985 * config/picochip/libgccExtras/subdi3.asm: Likewise.
24986 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
24987 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
24988 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
24989 * config/rs6000/750cl.h: Likewise.
24990 * config/rs6000/altivec.h: Likewise.
24991 * config/rs6000/biarch64.h: Likewise.
24992 * config/rs6000/crtresfpr.asm: Likewise.
24993 * config/rs6000/crtresgpr.asm: Likewise.
24994 * config/rs6000/crtresxfpr.asm: Likewise.
24995 * config/rs6000/crtresxgpr.asm: Likewise.
24996 * config/rs6000/crtsavfpr.asm: Likewise.
24997 * config/rs6000/crtsavgpr.asm: Likewise.
24998 * config/rs6000/darwin-asm.h: Likewise.
24999 * config/rs6000/darwin-fallback.c: Likewise.
25000 * config/rs6000/darwin-fpsave.asm: Likewise.
25001 * config/rs6000/darwin-ldouble.c: Likewise.
25002 * config/rs6000/darwin-tramp.asm: Likewise.
25003 * config/rs6000/darwin-unwind.h: Likewise.
25004 * config/rs6000/darwin-vecsave.asm: Likewise.
25005 * config/rs6000/darwin-world.asm: Likewise.
25006 * config/rs6000/e500crtres32gpr.asm: Likewise.
25007 * config/rs6000/e500crtres64gpr.asm: Likewise.
25008 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25009 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25010 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25011 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25012 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25013 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25014 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25015 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25016 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25017 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25018 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25019 * config/rs6000/eabi-ci.asm: Likewise.
25020 * config/rs6000/eabi-cn.asm: Likewise.
25021 * config/rs6000/eabi.asm: Likewise.
25022 * config/rs6000/linux-unwind.h: Likewise.
25023 * config/rs6000/linux64.h: Likewise.
25024 * config/rs6000/paired.h: Likewise.
25025 * config/rs6000/paired.md: Likewise.
25026 * config/rs6000/ppc64-fp.c: Likewise.
25027 * config/rs6000/ppu_intrinsics.h: Likewise.
25028 * config/rs6000/rs6000.h: Likewise.
25029 * config/rs6000/si2vmx.h: Likewise.
25030 * config/rs6000/sol-ci.asm: Likewise.
25031 * config/rs6000/sol-cn.asm: Likewise.
25032 * config/rs6000/spe.h: Likewise.
25033 * config/rs6000/spu2vmx.h: Likewise.
25034 * config/rs6000/sysv4.h: Likewise.
25035 * config/rs6000/tramp.asm: Likewise.
25036 * config/rs6000/vec_types.h: Likewise.
25037 * config/s390/linux-unwind.h: Likewise.
25038 * config/s390/tpf-unwind.h: Likewise.
25039 * config/score/crti.asm: Likewise.
25040 * config/score/crtn.asm: Likewise.
25041 * config/sh/crt1.asm: Likewise.
25042 * config/sh/crti.asm: Likewise.
25043 * config/sh/crtn.asm: Likewise.
25044 * config/sh/divtab-sh4-300.c: Likewise.
25045 * config/sh/divtab-sh4.c: Likewise.
25046 * config/sh/divtab.c: Likewise.
25047 * config/sh/lib1funcs-4-300.asm: Likewise.
25048 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25049 * config/sh/lib1funcs.asm: Likewise.
25050 * config/sh/lib1funcs.h: Likewise.
25051 * config/sh/linux-atomic.asm: Likewise.
25052 * config/sh/linux-unwind.h: Likewise.
25053 * config/sh/shmedia.h: Likewise.
25054 * config/sh/sshmedia.h: Likewise.
25055 * config/sh/ushmedia.h: Likewise.
25056 * config/sparc/crtfastmath.c: Likewise.
25057 * config/sparc/linux-unwind.h: Likewise.
25058 * config/sparc/sol2-c1.asm: Likewise.
25059 * config/sparc/sol2-ci.asm: Likewise.
25060 * config/sparc/sol2-cn.asm: Likewise.
25061 * config/spu/divmodti4.c: Likewise.
25062 * config/spu/divv2df3.c: Likewise.
25063 * config/spu/float_disf.c: Likewise.
25064 * config/spu/float_unsdidf.c: Likewise.
25065 * config/spu/float_unsdisf.c: Likewise.
25066 * config/spu/float_unssidf.c: Likewise.
25067 * config/spu/mfc_multi_tag_release.c: Likewise.
25068 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25069 * config/spu/mfc_tag_release.c: Likewise.
25070 * config/spu/mfc_tag_reserve.c: Likewise.
25071 * config/spu/mfc_tag_table.c: Likewise.
25072 * config/spu/multi3.c: Likewise.
25073 * config/spu/spu_internals.h: Likewise.
25074 * config/spu/spu_intrinsics.h: Likewise.
25075 * config/spu/spu_mfcio.h: Likewise.
25076 * config/spu/vec_types.h: Likewise.
25077 * config/spu/vmx2spu.h: Likewise.
25078 * config/stormy16/stormy16-lib2.c: Likewise.
25079 * config/svr4.h: Likewise.
25080 * config/sync.c: Likewise.
25081 * config/v850/lib1funcs.asm: Likewise.
25082 * config/vxlib-tls.c: Likewise.
25083 * config/vxlib.c: Likewise.
25084 * config/vxworks-dummy.h: Likewise.
25085 * config/xtensa/crti.asm: Likewise.
25086 * config/xtensa/crtn.asm: Likewise.
25087 * config/xtensa/ieee754-df.S: Likewise.
25088 * config/xtensa/ieee754-sf.S: Likewise.
25089 * config/xtensa/lib1funcs.asm: Likewise.
25090 * config/xtensa/lib2funcs.S: Likewise.
25091 * config/xtensa/linux-unwind.h: Likewise.
25092 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25093 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25094 * coretypes.h: Likewise.
25095 * crtstuff.c: Likewise.
25096 * defaults.h: Likewise.
25097 * dwarf2.h: Likewise.
25098 * emutls.c: Likewise.
25099 * gbl-ctors.h: Likewise.
25100 * gcov-io.h: Likewise.
25101 * ginclude/float.h: Likewise.
25102 * ginclude/iso646.h: Likewise.
25103 * ginclude/stdarg.h: Likewise.
25104 * ginclude/stdbool.h: Likewise.
25105 * ginclude/stddef.h: Likewise.
25106 * ginclude/stdfix.h: Likewise.
25107 * ginclude/stdint-gcc.h: Likewise.
25108 * ginclude/tgmath.h: Likewise.
25109 * gthr-aix.h: Likewise.
25110 * gthr-dce.h: Likewise.
25111 * gthr-gnat.c: Likewise.
25112 * gthr-gnat.h: Likewise.
25113 * gthr-lynx.h: Likewise.
25114 * gthr-mipssde.h: Likewise.
25115 * gthr-nks.h: Likewise.
25116 * gthr-posix.c: Likewise.
25117 * gthr-posix.h: Likewise.
25118 * gthr-posix95.h: Likewise.
25119 * gthr-rtems.h: Likewise.
25120 * gthr-single.h: Likewise.
25121 * gthr-solaris.h: Likewise.
25122 * gthr-tpf.h: Likewise.
25123 * gthr-vxworks.h: Likewise.
25124 * gthr-win32.h: Likewise.
25125 * gthr.h: Likewise.
25126 * libgcc2.c: Likewise.
25127 * libgcc2.h: Likewise.
25128 * libgcov.c: Likewise.
25129 * tsystem.h: Likewise.
25130 * typeclass.h: Likewise.
25131 * unwind-c.c: Likewise.
25132 * unwind-compat.h: Likewise.
25133 * unwind-dw2-fde-compat.c: Likewise.
25134 * unwind-dw2-fde-darwin.c: Likewise.
25135 * unwind-dw2-fde-glibc.c: Likewise.
25136 * unwind-dw2-fde.c: Likewise.
25137 * unwind-dw2-fde.h: Likewise.
25138 * unwind-dw2.c: Likewise.
25139 * unwind-dw2.h: Likewise.
25140 * unwind-generic.h: Likewise.
25141 * unwind-pe.h: Likewise.
25142 * unwind-sjlj.c: Likewise.
25143 * unwind.inc: Likewise.
25144 * config/arm/neon-gen.ml: Change generated copyright header to
25145 refer to version 3 of the GNU General Public License with
25146 version 3.1 of the GCC Runtime Library Exception and to point
25147 readers at the COPYING3 and COPYING3.RUNTIME files and the
25148 FSF's license web page.
25149 * config/arm/arm_neon.h: Regenerate.
25151 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25153 * config/cris/cris.md: Change copyright header to refer to version
25154 3 of the GNU General Public License.
25155 * doc/install.texi2html: Change copyright header to refer to version
25156 3 of the GNU General Public License and to point readers at the
25157 COPYING3 file and the FSF's license web page.
25158 * config/vax/linux.h: Likewise.
25160 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25162 * config/i386/i386.md (cmpcc): New.
25163 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25164 (sync_compare_and_swap_cc*): Delete.
25166 * config/s390/s390.c (s390_compare_emitted): Remove.
25167 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25168 s390_compare_emitted used to be handled. Assert that modes match.
25169 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25170 refer to sync_compare_and_swap_ccsi.
25171 * config/s390/s390.h (s390_compare_emitted): Remove.
25172 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25173 instead of s390_compare_emitted.
25174 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25175 instead of s390_compare_emitted.
25176 * config/s390/s390.md (cmpcc): New.
25177 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25178 CC_REGNUM, do not pretend it's set.
25179 (sync_compare_and_swap_cc*): Delete.
25180 * config/s390/predicates.md (cc_reg_operand): New.
25182 * expr.c (sync_compare_and_swap_cc): Delete.
25183 * optabs.h (sync_compare_and_swap_cc): Delete.
25184 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25185 is being used with can_compare_p.
25186 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25187 (find_cc_set): New.
25188 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25189 look for a MODE_CC set instead. Use emit_store_flag.
25190 (expand_compare_and_swap_loop): Likewise, with some additional
25191 complication to avoid a force_reg when useless. Use
25192 emit_cmp_and_jump_insns.
25193 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25194 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25195 sync_compare_and_swap documentation.
25197 2009-04-09 Jan Hubicka <jh@suse.cz>
25199 * except.c (find_prev_try): Break out from ....
25200 (duplicate_eh_regions): ... here; properly update prev_try pointers
25201 when duplication part of tree.
25202 (dump_eh_tree): Improve dumping.
25203 (verify_eh_region): New.
25204 (verify_eh_tree): Use it.
25206 2009-04-06 Richard Guenther <rguenther@suse.de>
25208 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25209 &ARRAY addresses by adjusting their types and prepending
25211 * tree-cfg.c (verify_gimple_assign_single): Verify that
25212 addresses are correct.
25214 2009-04-09 Richard Guenther <rguenther@suse.de>
25216 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25217 indices into an array reference if possible.
25218 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25219 Fold POINTER_PLUS_EXPR statements with invariant address.
25221 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25224 * config.gcc (powerpc64-*-linux*): Always build biarch.
25226 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25229 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25230 it and pedwarn if this results in an INTEGER_CST.
25232 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25234 * doc/install.texi: Update minimum GMP version. Remove obsolete
25235 text in MPFR section.
25237 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25239 * dwarf2out.c (class_scope_p): New static inline.
25240 (class_or_namespace_scope_p): Use it.
25241 (gen_variable_die): Use DW_TAG_member tag for static data member
25242 declarations instead of DW_TAG_variable.
25244 PR middle-end/39573
25245 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
25248 2009-04-08 Richard Guenther <rguenther@suse.de>
25250 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
25251 valueize random data.
25253 2009-04-08 David Edelsohn <edelsohn@gnu.org>
25255 * config.gcc (aix tm_file): Add aix-stdint.h.
25256 (aix tm clause use_gcc_stdint): Set to wrap.
25257 * config/rs6000/aix-stdint.h: New file.
25259 2009-04-08 Richard Guenther <rguenther@suse.de>
25261 PR middle-end/36291
25262 * tree-dfa.c (add_referenced_var): Do not recurse into
25263 global initializers.
25264 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
25266 (fold_const_aggregate_ref): Likewise.
25268 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25270 * recog.c (ordered_comparison_operator): New.
25271 * gensupport.c (std_preds): Add it.
25272 * doc/md.texi (Machine-Independent Predicates): Document it.
25274 2009-04-08 Jan Hubicka <jh@suse.cz>
25276 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
25277 * function.h (rtl_eh): Remove exception_handler_label_map.
25278 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
25279 remove_exception_handler_label, for_each_eh_label_1): Remove.
25280 (rtl_remove_unreachable_regions): Remove.
25281 (convert_from_eh_region_ranges): Do not remove unreachable regions.
25282 (find_exception_handler_labels): Don't build the hashtable.
25283 (maybe_remove_eh_handler): Remove.
25284 (for_each_eh_label): Rewrite to walk the tree.
25285 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
25286 * except.h (maybe_remove_eh_handler): Remove.
25287 * passes.c (init_optimization_passes): Schedule second EH cleanup
25289 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
25290 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
25292 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25294 * genoutput.c (validate_optab_operands): New.
25295 (gen_insn, gen_expand): Call it.
25297 * genflags.c (gen_insn): Detect misused iterators.
25298 (main): Pass line_no to gen_insn, exit with status 1 on error.
25300 * genextract.c (line_no): Make global.
25301 (VEC_safe_set_locstr): Change assertion to error message.
25302 (main): Exit with status 1 on error.
25304 2009-04-08 Joseph Myers <joseph@codesourcery.com>
25308 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25309 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25310 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
25311 * c-convert.c (convert): Do not call fold on results of conversion
25312 functions when the result is a C_MAYBE_CONST_EXPR.
25313 * c-parser.c (c_parser_postfix_expression): Do not fold condition
25314 of __builtin_choose_expr.
25315 * c-typeck.c (remove_c_maybe_const_expr): New.
25316 (build_unary_op, build_conditional_expr, build_compound_expr,
25317 build_binary_op, c_objc_common_truthvalue_conversion): Call
25318 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
25321 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
25323 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
25324 CODE to produce a new one. Add a prototype to use fold_convert_const
25326 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
25329 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
25330 mix declarations and code.
25332 2009-04-08 Ben Elliston <bje@au.ibm.com>
25334 * gcc.c: Replace `CC' with `GCC' throughout.
25336 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
25338 * doc/invoke.texi: Document Atom support.
25340 2009-04-07 Jason Merrill <jason@redhat.com>
25343 * c-common.h, c-common.c: Add flag_pretty_templates.
25344 * c-opts.c (c_common_handle_option): Set it.
25345 * c.opt: Add -fno-pretty-templates.
25346 * doc/invoke.texi (C++ Dialect Options): Likewise.
25348 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
25350 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
25351 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
25352 (ia64_expand_builtin): Likewise.
25354 2009-04-07 Martin Jambor <mjambor@suse.cz>
25356 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
25357 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
25358 ADDR_EXPRS are include too.
25360 2009-04-07 Richard Guenther <rguenther@suse.de>
25362 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
25363 decls are only used if passes as parameters or if they are
25364 local statics and the call is not to a builtin.
25365 (call_may_clobber_ref_p_1): Likewise.
25367 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25369 * expr.c (do_store_flag): Remove last argument. Simplify code
25370 to avoid duplication of tests already done by can_compare_p.
25371 (expand_expr_real_1): Adjust caller.
25373 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25375 * optabs.c (can_compare_p): Test the predicate of a
25376 cbranch and cstore pattern.
25378 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25380 * expr.c (convert_move): Use emit_store_flag instead of
25383 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25385 * config/i386/i386.c (ix86_compare_emitted): Remove.
25386 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
25387 ix86_compare_op0 like ix86_compare_emitted used to be handled.
25388 * config/i386/i386.h (ix86_compare_emitted): Remove.
25389 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
25390 instead of ix86_compare_emitted.
25391 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
25393 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
25395 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
25396 Add t-sysroot-suffix to tmake_file.
25397 * config/print-sysroot-suffix.sh: New file.
25398 * config/t-sysroot-suffix: New file.
25400 2009-04-07 Ben Elliston <bje@au.ibm.com>
25402 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
25403 as the latter produces a warning when the target does not support
25406 2009-04-07 Ben Elliston <bje@au.ibm.com>
25408 * dfp.c: Replace type punning assignments with memcpy throughout.
25409 * Makefile.in (dfp.o-warn): Remove.
25411 2009-04-07 Alan Modra <amodra@bigpond.net.au>
25414 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
25415 Include soft-fp/t-softfp after rs6000/t-linux64.
25417 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
25419 * stor-layout.c (set_sizetype): Use the full precision of their
25420 machine mode for bitsize types.
25422 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
25424 * config/i386/i386.md: Revert 2 accidental checkins.
25426 2009-04-06 Joey Ye <joey.ye@intel.com>
25427 Xuepeng Guo <xuepeng.guo@intel.com>
25428 H.J. Lu <hongjiu.lu@intel.com>
25430 Atom pipeline model, tuning and insn selection.
25431 * config.gcc (atom): Add atom config options and target.
25433 * config/i386/atom.md: New.
25435 * config/i386/i386.c (atom_cost): New cost.
25436 (m_ATOM): New macro flag.
25437 (initial_ix86_tune_features): Set m_ATOM.
25438 (x86_accumulate_outgoing_args): Likewise.
25439 (x86_arch_always_fancy_math_387): Likewise.
25440 (processor_target): Add Atom cost.
25441 (cpu_names): Add Atom cpu name.
25442 (override_options): Set Atom ISA.
25443 (ix86_issue_rate): New case PROCESSOR_ATOM.
25444 (ix86_adjust_cost): Likewise.
25446 * config/i386/i386.h (TARGET_ATOM): New target macro.
25447 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
25448 (TARGET_OPT_AGU): New target option.
25449 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
25450 (processor_type): Add PROCESSOR_ATOM.
25452 * config/i386/i386.md (cpu): Add new value "atom".
25453 (use_carry, movu): New attr.
25454 (atom.md): Include atom.md.
25455 (adddi3_carry_rex64): Set attr "use_carry".
25456 (addqi3_carry): Likewise.
25457 (addhi3_carry): Likewise.
25458 (addsi3_carry): Likewise.
25459 (*addsi3_carry_zext): Likewise.
25460 (subdi3_carry_rex64): Likewise.
25461 (subqi3_carry): Likewise.
25462 (subhi3_carry): Likewise.
25463 (subsi3_carry): Likewise.
25464 (x86_movdicc_0_m1_rex64): Likewise.
25465 (*x86_movdicc_0_m1_se): Likewise.
25466 (x86_movsicc_0_m1): Likewise.
25467 (*x86_movsicc_0_m1_se): Likewise.
25468 (*adddi_1_rex64): Emit add insn as much as possible.
25469 (*addsi_1): Likewise.
25470 (return_internal): Set atom_unit.
25471 (return_internal_long): Likewise.
25472 (return_pop_internal): Likewise.
25473 (*rcpsf2_sse): Set atom_sse_attr attr.
25474 (*qrt<mode>2_sse): Likewise.
25475 (*prefetch_sse): Likewise.
25477 * config/i386/i386-c.c (ix86_target_macros_internal): New case
25479 (ix86_target_macros_internal): Likewise.
25481 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
25482 (*prefetch_sse_rex): Likewise.
25483 (sse_rcpv4sf2): Likewise.
25484 (sse_vmrcpv4sf2): Likewise.
25485 (sse_sqrtv4sf2): Likewise.
25486 (<sse>_vmsqrt<mode>2): Likewise.
25487 (sse_ldmxcsr): Likewise.
25488 (sse_stmxcsr): Likewise.
25489 (*sse_sfence): Likewise.
25490 (sse2_clflush): Likewise.
25491 (*sse2_mfence): Likewise.
25492 (*sse2_lfence): Likewise.
25493 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
25494 (<sse>_movup<ssemodesuffixf2c>): Likewise.
25495 (avx_movdqu<avxmodesuffix>): Likewise.
25496 (avx_lddqu<avxmodesuffix>): Likewise.
25497 (sse2_movntv2di): Change attr "type" to "ssemov".
25498 (sse2_movntsi): Likewise.
25499 (rsqrtv8sf2): Change attr "type" to "sseadd".
25500 (sse3_addsubv2df3): Set attr "atom_unit".
25501 (sse3_h<plusminus_insn>v4sf3): Likewise.
25502 (*sse2_pmaddwd): Likewise.
25503 (*vec_extractv2di_1_rex64): Likewise.
25504 (*vec_extractv2di_1_avx): Likewise.
25505 (sse2_psadbw): Likewise.
25506 (ssse3_phaddwv8hi3): Likewise.
25507 (ssse3_phaddwv4hi3): Likewise.
25508 (ssse3_phadddv4si3): Likewise.
25509 (ssse3_phadddv2si3): Likewise.
25510 (ssse3_phaddswv8hi3): Likewise.
25511 (ssse3_phaddswv4hi3): Likewise.
25512 (ssse3_phsubwv8hi3): Likewise.
25513 (ssse3_phsubwv4hi3): Likewise.
25514 (ssse3_phsubdv4si3): Likewise.
25515 (ssse3_phsubdv2si3): Likewise.
25516 (ssse3_phsubswv8hi3): Likewise.
25517 (ssse3_phsubswv4hi3): Likewise.
25518 (ssse3_pmaddubsw128): Likewise.
25519 (sse3_pmaddubsw: Likewise.
25520 (ssse3_palignrti): Likewise.
25521 (ssse3_palignrdi): Likewise.
25523 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
25525 * doc/install.texi (Specific): Fix two cross-references to MinGW.
25527 2009-04-06 Richard Guenther <rguenther@suse.de>
25529 PR tree-optimization/28868
25530 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
25531 of which PHI results we inserted.
25532 (insert_into_preds_of_block): Record inserted PHIs.
25533 (eliminate): Eliminate redundant PHI nodes.
25534 (init_pre): Init inserted_phi_names.
25536 2009-04-06 Richard Guenther <rguenther@suse.de>
25538 PR tree-optimization/39643
25539 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
25540 IMAGPART_EXPRs of complex constants.
25541 (execute_fold_all_builtins): If we folded a call queue
25542 TODO_update_address_taken.
25544 2009-04-06 Jan Hubicka <jh@suse.cz>
25546 PR middle-end/39659
25547 * except.c (remove_unreachable_regions): Propagate may_contain_throw
25550 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
25552 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
25554 (ic_invalidate_array): Likewise.
25556 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
25558 * calls.c (emit_library_call_value_1): Fix a problem with parameter
25559 alignment for library calls.
25561 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
25563 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
25564 (mingw32 tm clause use_gcc_stdint): Set to wrap.
25565 * config/i386/mingw-stdint.h: New file.
25567 2009-04-05 Richard Guenther <rguenther@suse.de>
25569 PR tree-optimization/39648
25570 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
25571 our &A vs. &A[0] IL deficiencies.
25573 2009-04-04 Jan Hubicka <jh@suse.cz>
25575 * except.c (sjlj_find_directly_reachable_regions): Be ready for
25576 removed toplevel regions.
25577 (sjlj_mark_call_sites): Likewise.
25579 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
25581 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
25582 (cygwin tm clause use_gcc_stdint): Set to wrap.
25583 * config/i386/cygwin-stdint.h: New file.
25585 2009-04-04 Richard Guenther <rguenther@suse.de>
25587 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
25588 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
25589 single-argument PHIs if we are in loop-closed SSA form.
25590 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
25591 for the pre-condition.
25592 (slpeel_tree_peel_loop_to_edge): Likewise.
25593 (vect_build_loop_niters): Take an optional sequence to append stmts.
25594 (vect_generate_tmps_on_preheader): Likewise.
25595 (vect_do_peeling_for_loop_bound): Take extra guards for the
25597 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25598 the cost model check.
25599 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25600 guards if we are going to peel. Do not apply versioning in that case.
25601 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25602 (vect_do_peeling_for_loop_bound): Likewise.
25603 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25604 loop bound only record extra pre-conditions, do not apply loop
25607 2009-04-04 Richard Guenther <rguenther@suse.de>
25609 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25612 2009-04-04 Jan Hubicka <jh@suse.cz>
25614 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25615 last_basic_block for size of bb->index indexed array.
25616 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25617 compute_out, link_btr_uses, build_btr_def_use_webs,
25618 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25620 2009-04-04 Jan Hubicka <jh@suse.cz>
25622 * except.c (remove_eh_handler_and_replace): Break out from ...
25623 (remove_eh_handler): ... here.
25624 (bring_to_root): New function.
25625 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25626 handled ones, bring others to root of tree.
25628 2009-04-04 Jan Hubicka <jh@suse.cz>
25630 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25631 (all_phis_safe_to_merge): New function.
25632 (update_info): New structure.
25633 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25634 (cleanup_empty_eh): Update SSA if possible.
25636 2009-04-04 Richard Guenther <rguenther@suse.de>
25638 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25639 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25640 (append_vuse): Likewise.
25642 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25644 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25645 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25646 instead of REG_UNSAVED for DW_CFA_undefined.
25647 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25648 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25651 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25654 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25656 2009-04-04 Richard Guenther <rguenther@suse.de>
25658 PR tree-optimization/8781
25659 PR tree-optimization/37892
25660 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25661 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25662 (valueize_refs): Call it for *& valueizations.
25663 (shared_reference_ops_from_ref): Rename to ...
25664 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25665 (shared_reference_ops_from_call): Rename to ...
25666 (valueize_shared_reference_ops_from_call): ... this and valueize.
25667 (vn_reference_lookup): Update.
25668 (visit_reference_op_call): Likewise.
25669 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25670 (eliminate): Value-replace the call address in call statements.
25672 2009-04-04 Richard Guenther <rguenther@suse.de>
25674 PR tree-optimization/39636
25675 * tree-ssa-forwprop.c
25676 (forward_propagate_addr_into_variable_array_index): Check for
25677 GIMPLE_ASSIGN before accessing the rhs code.
25679 2009-04-03 Jason Merrill <jason@redhat.com>
25681 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25683 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25685 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25686 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25687 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25688 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25689 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25690 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25691 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25692 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25693 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25694 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25695 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25696 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25697 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25698 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25699 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25700 Use fr_reg_or_fp01_operand instead of fr_register_operand
25702 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25703 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25704 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25706 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25708 PR rtl-optimization/39607
25709 PR rtl-optimization/39631
25713 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25714 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25715 instead of DF_LR_OUT.
25716 * ira-lives.c (process_bb_node_lives): Ditto.
25717 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25718 instead of DF_LR_{OUT,IN}.
25719 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25720 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25722 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25724 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25725 (execute_lower_omp): Always run but take the short way out if -fopenmp
25727 (gate_lower_omp): Remove, forcing the pass manager to always run the
25728 pass and always set PROP_gimple_lomp.
25729 (pass_lower_omp): Remove gate function.
25730 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25731 PROP_trees. Instead, require it.
25732 * ipa-cp.c (pass_ipa_cp): Likewise.
25733 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25734 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25735 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25736 and PROP_gimple_leh.
25738 2009-04-03 Richard Guenther <rguenther@suse.de>
25740 PR middle-end/13146
25741 PR tree-optimization/23940
25742 PR tree-optimization/33237
25743 PR middle-end/33974
25744 PR middle-end/34093
25745 PR tree-optimization/36201
25746 PR tree-optimization/36230
25747 PR tree-optimization/38049
25748 PR tree-optimization/38207
25749 PR tree-optimization/38230
25750 PR tree-optimization/38301
25751 PR tree-optimization/38585
25752 PR middle-end/38895
25753 PR tree-optimization/38985
25754 PR tree-optimization/39299
25755 * tree-ssa-structalias.h: Remove.
25756 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25757 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25758 (struct vuse_element_d): Remove.
25759 (struct vuse_vec_d): Likewise.
25760 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25761 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25762 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25763 VUSE_ELEMENT_VAR): Likewise.
25764 (struct voptype_d): Likewise.
25765 (NUM_VOP_FREE_BUCKETS): Likewise.
25766 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25767 (struct stmt_operands_d): Remove.
25768 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25769 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25770 VDEF_NUM, VDEF_VECT): Likewise.
25771 (copy_virtual_operands): Remove.
25772 (operand_build_cmp): Likewise.
25773 (create_ssa_artificial_load_stmt): Likewise.
25774 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25775 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25776 vuse_index and mayuse_index members. Pack and move done and iter_type
25777 members to the front.
25778 (SSA_OP_VMAYUSE): Remove.
25779 (SSA_OP_VIRTUAL_USES): Adjust.
25780 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25781 (unlink_stmt_vdef): Declare.
25782 (add_to_addressable_set): Remove.
25783 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25784 (vrp_visit_stmt): Likewise.
25785 * doc/tree-ssa.texi (Alias analysis): Update.
25786 * doc/invoke.texi (max-aliased-vops): Remove docs.
25787 (avg-aliased-vops): Likewise.
25788 * tree-into-ssa.c (syms_to_rename): Remove.
25789 (need_to_update_vops_p): Likewise.
25790 (need_to_initialize_update_ssa_p): Rename to ...
25791 (update_ssa_initialized_fn): ... this. Track function we are
25793 (symbol_marked_for_renaming): Simplify.
25794 (add_new_name_mapping): Do not set need_to_update_vops_p.
25795 (dump_currdefs): Use SYMS_TO_RENAME.
25796 (rewrite_update_stmt): Always walk all uses/defs.
25797 (dump_update_ssa): Adjust.
25798 (init_update_ssa): Take function argument. Track what we are
25800 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25801 (create_new_def_for): Initialize for cfun, assert we are initialized
25803 (mark_sym_for_renaming): Simplify.
25804 (mark_set_for_renaming): Do not initialize update-ssa.
25805 (need_ssa_update_p): Simplify. Take function argument.
25806 (name_mappings_registered_p): Assert we ask for the correct function.
25807 (name_registered_for_update_p): Likewise.
25808 (ssa_names_to_replace): Likewise.
25809 (release_ssa_name_after_update_ssa): Likewise.
25810 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25811 (dump_decl_set): Do not print a newline.
25812 (debug_decl_set): Do it here.
25813 (dump_update_ssa): And here.
25814 * tree-ssa-loop-im.c (move_computations): Adjust.
25815 (movement_possibility): Likewise.
25816 (determine_max_movement): Likewise.
25817 (gather_mem_refs_stmt): Likewise.
25818 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25819 or NAME_MEMORY_TAG.
25820 * tree-complex.c (update_all_vops): Remove.
25821 (expand_complex_move): Adjust.
25822 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25823 Simplify test for memory referencing statement. Exclude
25824 non-invariant ADDR_EXPRs.
25825 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
25826 * tree-loop-distribution.c (generate_memset_zero): Adjust.
25827 (rdg_flag_uses): Likewise.
25828 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
25830 (tree_optimize_tail_calls_1): Also split the
25831 edge from the entry block if we have degenerate PHI nodes in
25832 the first basic block.
25833 * tree.c (init_ttree): Remove memory-tag related code.
25834 (tree_code_size): Likewise.
25835 (tree_node_structure): Likewise.
25836 (build7_stat): Re-write to be build6_stat.
25837 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
25838 (SSA_VAR_P): Adjust.
25839 (struct tree_memory_tag): Remove.
25840 (struct tree_memory_partition_tag): Likewise.
25841 (union tree_node): Adjust.
25842 (build7): Re-write to be build6.
25843 * tree-pass.h (pass_reset_cc_flags): Remove.
25844 (TODO_update_address_taken): New flag.
25845 (pass_simple_dse): Remove.
25846 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
25847 * params.h (MAX_ALIASED_VOPS): Remove.
25848 (AVG_ALIASED_VOPS): Likewise.
25849 * omp-low.c (expand_omp_taskreg): Update SSA form.
25850 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
25851 aliases the lhs in a copy stmt.
25852 * tree-ssa-dse.c (struct address_walk_data): Remove.
25853 (memory_ssa_name_same): Likewise.
25854 (memory_address_same): Likewise.
25855 (get_kill_of_stmt_lhs): Likewise.
25856 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
25857 unused stores. Look through PHI nodes into post-dominated regions.
25858 (dse_optimize_stmt): Simplify. Properly remove stores.
25859 (tree_ssa_dse): Compute dominators.
25860 (execute_simple_dse): Remove.
25861 (pass_simple_dse): Likewise.
25862 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
25863 gimple_loaded_syms and gimple_stored_syms computation.
25864 * toplev.c (dump_memory_report): Dump alias and pta stats.
25865 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
25866 (vn_reference_eq): Likewise.
25867 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
25868 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
25869 valueize_vuses): Remove.
25870 (get_def_ref_stmt_vuses): Simplify. Rename to ...
25871 (get_def_ref_stmt_vuse): ... this.
25872 (vn_reference_lookup_2): New function.
25873 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
25874 walking equivalent vuses. Simplify.
25875 (vn_reference_lookup): Likewise.
25876 (vn_reference_insert): Likewise.
25877 (vn_reference_insert_pieces): Likewise.
25878 (visit_reference_op_call): Simplify.
25879 (visit_reference_op_load): Likewise.
25880 (visit_reference_op_store): Likewise.
25881 (init_scc_vn): Remove shared_lookup_vuses initialization.
25882 (free_scc_vn): Remove shared_lookup_vuses freeing.
25883 (sort_vuses, sort_vuses_heap): Remove.
25884 (get_ref_from_reference_ops): Export.
25885 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
25886 vector with single vuse pointer.
25887 (vn_reference_lookup_pieces, vn_reference_lookup,
25888 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
25889 (shared_vuses_from_stmt): Remove.
25890 (get_ref_from_reference_ops): Declare.
25891 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
25892 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
25893 memory-tag related code.
25894 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
25895 (likely_value): Add comment, skip static-chain of call statements.
25896 (surely_varying_stmt_p): Adjust.
25897 (gimplify_and_update_call_from_tree): Likewise.
25898 (execute_fold_all_builtins): Do not rebuild alias info.
25899 (gimplify_and_update_call_from_tree): Properly update VOPs.
25900 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
25901 (copy_ref_info): Remove memory-tag related code.
25902 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
25903 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
25904 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
25906 * tree-ssa-dom.c (gimple_p): Remove typedef.
25907 (eliminate_redundant_computations): Adjust.
25908 (record_equivalences_from_stmt): Likewise.
25909 (avail_expr_hash): Likewise.
25910 (avail_expr_eq): Likewise.
25911 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
25912 (stmt_makes_single_load): Likewise.
25913 (stmt_makes_single_store): Likewise.
25914 * tree-ssa-alias.c: Rewrite completely.
25915 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
25916 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
25917 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
25918 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
25919 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
25920 Remove public functions.
25921 (pass_reset_cc_flags): Remove.
25922 (pass_build_alias): Move ...
25923 * tree-ssa-structalias.c (pass_build_alias): ... here.
25924 * tree-ssa-alias.c (may_be_aliased): Move ...
25925 * tree-flow-inline.h (may_be_aliased): ... here.
25926 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
25927 count_uses_and_derefs): Move ...
25928 * gimple.c: ... here.
25929 * gimple.h (count_uses_and_derefs): Declare.
25930 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
25931 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
25932 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
25933 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
25934 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
25935 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
25936 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
25938 * tree-dfa.c (refs_may_alias_p): Move ...
25939 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
25940 * tree-ssa-alias.h: New file.
25941 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
25942 (statement_sink_location): Likewise.
25943 * opts.c (decode_options): Do not adjust max-aliased-vops or
25944 avg-aliased-vops values.
25945 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
25946 (TV_CALL_CLOBBER): Likewise.
25947 (TV_FLOW_SENSITIVE): Likewise.
25948 (TV_FLOW_INSENSITIVE): Likewise.
25949 (TV_MEMORY_PARTITIONING): Likewise.
25950 (TV_ALIAS_STMT_WALK): New timevar.
25951 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
25952 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
25953 (get_address_description): Remove memory-tag related code.
25954 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
25955 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
25956 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
25957 and immediate uses in statements. Document.
25958 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
25959 (dump_symbols): Remove.
25960 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
25961 * alias.c (get_deref_alias_set): New function split out from ...
25962 (get_alias_set): ... here.
25963 * alias.h (get_deref_alias_set): Declare.
25964 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
25965 type parameter. Remove restrict pointer handling. Create a
25966 ref-all pointer in case type-based alias sets do not conflict.
25967 (vect_analyze_data_refs): Remove SMT related code.
25968 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
25969 (vectorizable_load): Likewise.
25970 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
25971 (DR_SYMBOL_TAG, DR_VOPS): Remove.
25972 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
25973 Ignore vops and SMTs.
25974 (dr_analyze_alias): Likewise..
25975 (free_data_ref): Likewise.
25976 (create_data_ref): Likewise.
25977 (analyze_all_data_dependences): Likewise.
25978 (get_references_in_stmt): Adjust.
25979 * tree-flow-inline.h (gimple_aliases_computed_p,
25980 gimple_addressable_vars, gimple_call_clobbered_vars,
25981 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
25982 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
25983 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
25984 gimple_mem_ref_stats): Remove.
25985 (gimple_vop): New function.
25986 (op_iter_next_use): Remove vuses and mayuses cases.
25987 (op_iter_next_def): Remove vdefs case.
25988 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
25989 (clear_and_done_ssa_iter): Do not set removed fields.
25990 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
25991 Assert we are not iterating over vuses or vdefs if not also
25992 iterating over uses or defs.
25993 (op_iter_init_use): Likewise.
25994 (op_iter_init_def): Likewise.
25995 (op_iter_next_vdef): Remove.
25996 (op_iter_next_mustdef): Likewise.
25997 (op_iter_init_vdef): Likewise.
25998 (compare_ssa_operands_equal): Likewise.
25999 (link_use_stmts_after): Handle vuse operand.
26000 (is_call_used): Use is_call_clobbered.
26001 (is_call_clobbered): Global variables are always call clobbered,
26002 query the call-clobbers bitmap.
26003 (mark_call_clobbered): Ignore global variables.
26004 (clear_call_clobbered): Likewise.
26005 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26006 virtual operands sanity check.
26007 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26009 (TARGET_MEM_REF): Remove TMR_TAG operand.
26010 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26011 Remove call-clobber related code.
26012 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26013 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26014 partitions or escape reason.
26015 (get_single_def_stmt, get_single_def_stmt_from_phi,
26016 get_single_def_stmt_with_phi): Remove.
26017 (dump_referenced_vars): Tidy.
26018 (get_ref_base_and_extent): Allow bare decls.
26019 (collect_dfa_stats): Adjust.
26020 * graphite.c (rename_variables_in_stmt): Adjust.
26021 (graphite_copy_stmts_from_block): Likewise.
26022 (translate_clast): Likewise.
26023 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26025 (translate_vuse_through_block): Use the oracle.
26026 (phi_translate_1): Adjust.
26027 (value_dies_in_block_x): Use the oracle. Cache the outcome
26029 (valid_in_sets): Check if the VUSE for
26030 a REFERENCE is available.
26031 (eliminate): Do not remove stmts during elimination,
26032 instead queue and remove them afterwards.
26033 (do_pre): Do not rebuild alias info.
26034 (pass_pre): Run TODO_rebuild_alias before PRE.
26035 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26036 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26037 (mark_all_v_defs_stmt): Remove.
26038 (mark_all_v_defs_seq): Adjust.
26039 (sra_replace): Likewise.
26040 (scalarize_use): Likewise.
26041 (scalarize_copy): Likewise.
26042 (scalarize_init): Likewise.
26043 (scalarize_ldst): Likewise.
26044 (todoflags): Remove.
26045 (tree_sra): Do not rebuild alias info.
26046 (tree_sra_early): Adjust.
26047 (pass_sra): Run TODO_update_address_taken before SRA.
26048 * tree-predcom.c (set_alias_info): Remove.
26049 (prepare_initializers_chain): Do not call it.
26050 (mark_virtual_ops_for_renaming): Adjust.
26051 (mark_virtual_ops_for_renaming_list): Remove.
26052 (initialize_root_vars): Adjust.
26053 (initialize_root_vars_lm): Likewise.
26054 (prepare_initializers_chain): Likewise.
26055 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26056 (may_propagate_copy_into_stmt): Likewise.
26057 (merge_alias_info): Do nothing for now.
26058 (propagate_tree_value_into_stmt): Adjust.
26059 (stmt_may_generate_copy): Likewise.
26060 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26061 not mark symbols for renaming.
26062 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26063 with the same statement, make sure to update the new pointed-to one.
26064 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26065 call statements, do not mark symbols for renaming.
26066 (mark_operand_necessary): Dump something.
26067 (ref_may_be_aliased): New function.
26068 (mark_aliased_reaching_defs_necessary_1): New helper function.
26069 (mark_aliased_reaching_defs_necessary): Likewise.
26070 (mark_all_reaching_defs_necessary_1): Likewise.
26071 (mark_all_reaching_defs_necessary): Likewise.
26072 (propagate_necessity): Do not process virtual PHIs. For
26073 non-aliased loads mark all reaching definitions as necessary.
26074 For aliased loads and stores mark the immediate dominating
26075 aliased clobbers as necessary.
26076 (visited): New global static.
26077 (perform_tree_ssa_dce): Free visited bitmap after propagating
26079 (remove_dead_phis): Perform simple dead virtual PHI removal.
26080 (remove_dead_stmt): Properly unlink virtual operands when
26082 (eliminate_unnecessary_stmts): Schedule PHI removal after
26084 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26085 (process_replaceable): Likewise.
26086 (find_replaceable_in_bb): Likewise.
26087 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26088 based on the single gimple vop.
26089 (verify_flow_insensitive_alias_info): Remove.
26090 (verify_flow_sensitive_alias_info): Likewise.
26091 (verify_call_clobbering): Likewise.
26092 (verify_memory_partitions): Likewise.
26093 (verify_alias_info): Likewise.
26094 (verify_ssa): Adjust..
26095 (execute_update_addresses_taken): Export. Update SSA
26096 manually. Optimize only when optimizing. Use a local bitmap.
26097 (pass_update_address_taken): Remove TODO_update_ssa, add
26099 (pass_update_address_taken): Just use TODO_update_address_taken.
26100 (init_tree_ssa): Do not initialize addressable_vars.
26101 (verify_ssa): Verify new VUSE / VDEF properties.
26102 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26103 Do not call verify_alias_info.
26104 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26105 Do not free the loaded and stored syms bitmaps. Reset the escaped
26106 and callused solutions. Do not free addressable_vars.
26107 Remove memory-tag related code.
26108 (warn_uninitialized_var): Aliases are always available.
26109 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26110 * lambda-code.c (can_put_in_inner_loop): Adjust.
26111 (can_put_after_inner_loop): Likewise.
26112 (perfect_nestify): Likewise.
26113 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26114 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26115 (vectorizable_conversion): Do not mark symbols for renaming.
26116 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26117 (expand_call_inline): Unlink the calls virtual operands before
26119 (tree_function_versioning): Do not call update_ssa if we are not
26120 updating clones. Simplify.
26121 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26122 (propagate_with_phi): Likewise..
26123 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26124 clobber code. Assert we are not aliased or global.
26125 * tree-flow.h: Include tree-ssa-alias.h
26126 (enum escape_type): Remove.
26127 (struct mem_sym_stats_d): Likewise.
26128 (struct mem_ref_stats_d): Likewise.
26129 (struct gimple_df): Add vop member. Remove global_var,
26130 call_clobbered_vars, call_used_vars, addressable_vars,
26131 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26132 escaped and callused members.
26133 (struct ptr_info_def): Remove all members, add points-to solution
26135 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26136 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26137 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26138 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26139 (tree-ssa-alias.o): Likewise.
26140 (toplev.o): Add tree-ssa-alias.h
26141 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26142 * gimple.c (gimple_set_bb): Fix off-by-one error.
26143 (is_gimple_reg): Do not handle memory tags.
26144 (gimple_copy): Also copy virtual operands.
26145 Delay updating the statement. Do not reset loaded and stored syms.
26146 (gimple_set_stored_syms): Remove.
26147 (gimple_set_loaded_syms): Likewise.
26148 (gimple_call_copy_skip_args): Copy the virtual operands
26149 and mark the new statement modified.
26150 * tree-ssa-structalias.c (may_alias_p): Remove.
26151 (set_uids_in_ptset): Take the alias set to prune with as
26152 parameter. Fold in the alias test of may_alias_p.
26153 (compute_points_to_sets): Compute whether a ptr is dereferenced
26154 in a local sbitmap.
26155 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26156 other ADDRESSOF constraints on the lhs.
26157 (get_constraint_for_component_ref): Assert that we don't get
26158 ADDRESSOF constraints from the base of the reference.
26159 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26160 (struct variable_info): Remove collapsed_to member.
26161 (get_varinfo_fc): Remove.
26162 (new_var_info): Do not set collapsed_to.
26163 (dump_constraint): Do not follow cycles.
26164 (dump_constraint_graph): Likewise.
26165 (build_pred_graph): Likewise.
26166 (build_succ_graph): Likewise.
26167 (rewrite_constraints): Likewise.
26168 (do_simple_structure_copy): Remove.
26169 (do_rhs_deref_structure_copy): Remove.
26170 (do_lhs_deref_structure_copy): Remove.
26171 (collapse_rest_of_var): Remove.
26172 (do_structure_copy): Re-implement.
26173 (pta_stats): New global variable.
26174 (dump_pta_stats): New function.
26175 (struct constraint_expr): Make offset signed.
26176 (UNKNOWN_OFFSET): Define special value.
26177 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26178 (solution_set_expand): New helper function split out from ...
26179 (do_sd_constraint): ... here.
26180 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26181 (do_ds_constraint): Likewise.
26182 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26183 and CALLUSED = *CALLUSED.
26184 (set_union_with_increment): Make inc argument signed.
26185 (type_safe): Remove.
26186 (get_constraint_for_ptr_offset): Handle unknown and negative
26188 (first_vi_for_offset): Handle offsets before start. Bail
26189 out early for offsets beyond the variable extent.
26190 (first_or_preceding_vi_for_offset): New function.
26191 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26192 Together with ESCAPED = *ESCAPED this properly computes reachability.
26193 (find_what_var_points_to): New function.
26194 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26195 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26196 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26197 pt_solutions_intersect): New functions.
26198 (compute_call_used_vars): Remove.
26199 (compute_may_aliases): New main entry into PTA computation.
26200 * gimple.h (gimple_p): New typedef.
26201 (struct gimple_statement_base): Remove references_memory_p.
26202 (struct gimple_statement_with_memory_ops_base): Remove
26203 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26205 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26206 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26207 gimple_set_references_memory): Remove.
26208 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26209 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26211 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26212 (verify_expr): Allow RESULT_DECL.
26213 (gimple_duplicate_bb): Do not copy virtual operands.
26214 (gimple_duplicate_sese_region): Adjust.
26215 (gimple_duplicate_sese_tail): Likewise.
26216 (mark_virtual_ops_in_region): Remove.
26217 (move_sese_region_to_fn): Do not call it.
26218 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26219 and pass_simple_dse.
26220 (execute_function_todo): Handle TODO_update_address_taken,
26221 call execute_update_addresses_taken for TODO_rebuild_alias.
26222 (execute_todo): Adjust.
26223 (execute_one_pass): Init dump files early.
26224 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26226 (create_general_new_stmt): Clear vops.
26227 * tree-ssa-reassoc.c (get_rank): Adjust.
26228 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26229 symbols for renaming.
26230 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26231 (PARAM_AVG_ALIASED_VOPS): Likewise.
26232 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26233 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26234 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26235 (operand_build_cmp, copy_virtual_operands,
26236 create_ssa_artificial_load_stmt, add_to_addressable_set,
26237 gimple_add_to_addresses_taken): Remove public functions.
26238 (unlink_stmt_vdef): New function.
26240 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26242 * config.gcc (powerpc-*-linux*): Merge variants.
26244 2009-04-02 Chao-ying Fu <fu@mips.com>
26245 James Grosbach <james.grosbach@microchip.com>
26247 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
26248 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
26250 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
26251 keep_interrupts_masked_p, use_debug_exception_return_p.
26252 (mips_attribute_table): Add interrupt, use_shadow_register_set,
26253 keep_interrupts_masked, use_debug_exception_return.
26254 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
26255 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
26257 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
26258 (mips_print_operand): Process COP0 registers to print $0 .. $31
26259 correctly for GAS to process.
26260 (mips_interrupt_extra_call_saved_reg_p): New function.
26261 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
26263 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
26264 (mips_compute_frame_info): Add supports for interrupt context that
26265 includes doubleword accumulators and COP0 registers.
26266 (mips_for_each_saved_acc): New function.
26267 (mips_for_each_saved_gpr_and_fpr): Change the function name from
26268 mips_for_each_saved_reg.
26269 (mips_save_reg): Save accumulators.
26270 (mips_kernel_reg_p): A new for_each_rtx callback.
26271 (mips_expand_prologue): Support interrupt handlers.
26272 (mips_restore_reg): Restore accumulators.
26273 (mips_expand_epilogue): Support interrupt handlers.
26274 (mips_can_use_return_insn): Return false for interrupt handlers.
26275 (mips_epilogue_uses): New function.
26276 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
26277 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
26278 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
26279 cop0_move): New instructions.
26280 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
26281 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
26283 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
26285 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
26286 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
26287 interrupt handlers, we use K0 as the temporary register.
26288 (EPILOGUE_USES): Change to a function call.
26289 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
26290 handlers, we use K0 as the temporary register.
26292 * doc/extend.texi (Function Attributes): Document interrupt,
26293 use_shadow_register_set, keep_interrupts_masked,
26294 use_debug_exception_return for MIPS attributes.
26296 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26298 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
26299 Remove a number of t-files from tmake_file.
26300 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
26301 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
26302 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
26303 target_prototype, not TARGET_PROTOTYPE.
26304 (LINK_OS_GNU_SPEC): Define.
26305 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
26306 and darwin-ldoubdle.c.
26308 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26311 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
26312 (cpp_options): Ditto.
26313 (default_compilers): Ditto.
26314 (display_help): Ditto.
26315 (process_command): Ditto.
26316 (do_spec_1): Ditto.
26317 (set_input): Use lbasename instead of duplicate code.
26318 (save_temps_prefix): New static for -save-temps=obj.
26319 (save_temps_length): Ditto.
26321 * doc/invoke.texi (-save-temps=obj): Document new variant to
26322 -save-temps switch.
26324 2009-04-02 Jeff Law <law@redhat.com>
26326 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
26329 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26331 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
26332 * configure: Regenerated.
26334 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26336 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
26337 share the argument list.
26339 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26343 2009-02-12 Diego Novillo <dnovillo@google.com>
26345 * varpool.c (debug_varpool): New.
26346 * cgraph.h (debug_varpool): Declare.
26348 2009-04-02 Jan Hubicka <jh@suse.cz>
26350 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
26353 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26355 * config/i386/i386.c (ix86_abi): Move initialization to ...
26356 (override_options): Here.
26358 2009-04-02 Christian Bruel <christian.bruel@st.com>
26360 * config/sh/sh.c (sh_dwarf_register_span): New function.
26361 (TARGET_DWARF_REGISTER_SPAN): Define.
26362 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
26364 2009-04-02 Ira Rosen <irar@il.ibm.com>
26366 PR tree-optimization/39595
26367 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
26368 interleaved loads group is not greater than the SLP group size.
26370 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26372 * builtins.c (is_builtin_name): New.
26373 (called_as_built_in): Use is_builtin_name.
26374 * tree.h (is_builtin_name): New.
26375 * varasm.c (incorporeal_function_p): Use is_builtin_name
26377 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
26379 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
26381 2009-04-02 Dodji Seketeli <dodji@redhat.com>
26384 * c-decl.c (clone_underlying_type): Move this ...
26385 * c-common.c (set_underlying_type): ... here.
26386 Also, make sure the function properly sets TYPE_STUB_DECL() on
26387 the newly created typedef variant type.
26388 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
26389 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
26392 2009-04-02 Richard Guenther <rguenther@suse.de>
26394 PR tree-optimization/37221
26395 * tree-flow.h (degenerate_phi_result): Declare.
26396 * tree-ssa-dom.c (degenerate_phi_result): Export.
26397 * tree-scalar-evolution.c (analyze_initial_condition): If
26398 the initial condition is defined by a degenerate PHI node
26399 use the degenerate value.
26401 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
26403 PR rtl-optimization/39588
26404 * combine.c (merge_outer_ops): Do not set the constant when this
26406 (simplify_shift_const_1): Do not modify it either in this case.
26408 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
26410 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
26411 tuning is deprecated if -mtune value is set to an Itanium1 variant.
26413 2009-04-01 Janis Johnson <janis187@us.ibm.com>
26416 * c-lex.c (interpret_float): Default (no suffix) is double.
26418 2009-04-1 Xinliang David Li <davidxl@google.com>
26420 * config/i386/i386.c (legitimate_constant_p): Recognize
26421 all one vector constant.
26423 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26425 * config/vax/vax.c: Add #includes to silence warnings.
26426 Change #include order to silence two warnings.
26428 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26430 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
26431 (ASM_SPEC): Pass -k to the assembler for PIC code.
26433 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26435 * config.gcc: Add vax-*-linux* to the switch.
26436 * config/vax/linux.h: New file. (TARGET_VERSION,
26437 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
26439 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26441 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
26442 Use predicate macros instead of GET_CODE() == foo.
26443 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
26444 ashlsi3, rotrsi3, <unnamed>): Likewise.
26446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26448 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
26449 jbbccihi, jbbccisi): Remova trailing whitespace.
26450 * config/vax/constraints.md: Likewise.
26451 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
26452 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
26453 * config/vax/predicates.md: Likewise.
26454 * config/vax/vax.c (print_operand_address, vax_output_int_move,
26455 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
26456 * config/vax/vax.h: Likewise.
26457 * config/vax/vax.md (nonlocal_goto): Likewise.
26459 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26461 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
26462 (indirectable_address_p, adjacent_operands_p): Add spaces around
26464 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
26466 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26468 * config/vax/vax.c (legitimate_constant_address_p,
26469 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
26470 index_term_p, reg_plus_index_p, legitimate_address_p,
26471 vax_mode_dependent_address_p): Update comments to match functions
26472 modified by the recent int->bool conversion.
26474 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26476 * config/vax/builtins.md: Update copyright message.
26477 * config/vax/constraints.md: Likewise.
26478 * config/vax/netbsd-elf.h: Likewise.
26479 * config/vax/predicates.md: Likewise.
26480 * config/vax/vax-protos.h: Likewise.
26481 * config/vax/vax.c: Likewise.
26482 * config/vax/vax.h: Likewise.
26483 * config/vax/vax.md: Likewise.
26484 * config/vax/vax.opt: Likewise.
26486 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26488 * config/vax/builtins.md (ffssi2, ffssi2_internal,
26489 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
26490 * config/vax/constraints.md (B, R): Likewise.
26491 * config/vax/predicates.md (external_memory_operand,
26492 nonimmediate_addsub_di_operand): Likewise.
26493 * config/vax/vax.c (vax_output_int_add): Likewise.
26494 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
26495 untyped_call): Likewise.
26497 2009-04-01 Matt Thomas <matt@3am-software.com>
26499 * config/vax/predicates.md: New file.
26500 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
26501 external_const_operand, nonsymbolic_operand, external_memory_operand,
26502 indirect_memory_operand, indexed_memory_operand,
26503 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
26504 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
26506 * config/vax/constraints.md: New file.
26507 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
26509 * config/vax/builtins.md: New file.
26510 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
26511 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
26513 * config/vax/vax.opt (mqmath): Add option.
26514 * config/vax/vax.md (isfx): Extend with DI.
26515 (VAXintQH, VAXintQHSD): Define.
26516 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
26517 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
26518 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
26519 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
26520 (movdi): Update constraints and use vax_output_int_move().
26521 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
26522 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
26523 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
26524 nonlocal_goto): New.
26525 (mov<mode>): Extend accepted operand types.
26526 (subdi3_old): Rename from subdi3, change update constraints and use
26527 a new implementation.
26528 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
26529 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
26530 MOVE_RATIO, CLEAR_RATIO): Define.
26531 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
26532 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
26533 (PRINT_OPERAND): Redefine using a function instead of inlined code.
26534 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
26535 (split_quadword_operands): Make static and really allow variable
26537 (print_operand_address): Update for PIC generation.
26538 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
26539 indexable_address_p, fixup_mathdi_operand,
26540 vax_expand_addsub_di_operands, adjacent_operands_p): New.
26541 (vax_float_literal, legitimate_constant_p,
26542 indirectable_constant_address_p, index_term_p,
26543 reg_plus_index_p): Return bool instead of int.
26544 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
26546 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
26548 (vax_output_conditional_branch): Indent.
26549 (legitimate_constant_address_p, indirectable_constant_address_p,
26550 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
26551 vax_mode_dependent_address_p): Return bool instead of int, update for
26553 * config/vax/vax-protos.h (legitimate_constant_address_p,
26554 legitimate_constant_p, legitimate_address_p,
26555 vax_mode_dependent_address_p): Change declaration to bool.
26556 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
26557 vax_expand_addsub_di_operands, vax_output_int_subtract,
26558 vax_output_movmemsi): Declare.
26559 (split_quadword_operands, vax_float_literal): Delete declaration.
26560 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
26561 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
26562 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
26563 ASM_OUTPUT_DWARF_PCREL): Define.
26564 (ASM_SPEC): Change definition to allow PIC generation.
26566 2009-04-01 Steve Ellcey <sje@cup.hp.com>
26568 * doc/sourcebuild.texi: Update front-end requirements.
26570 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26573 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
26574 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
26575 (booldi3_internal3): Use boolean_or_operator instead of
26578 2009-04-01 Joseph Myers <joseph@codesourcery.com>
26581 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
26582 declarator whose size is not an integer constant expression but
26583 folds to an integer constant, then treat it as a constant
26586 2009-04-01 Richard Guenther <rguenther@suse.de>
26588 * fold-const.c (fold_plusminus_mult_expr): Do not fold
26589 i * 4 + 2 to (i * 2 + 1) * 2.
26591 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26594 * c-parser.c (c_parser_asm_statement): Skip until close paren and
26595 return if c_parser_asm_string_literal returned NULL.
26597 2009-04-01 Nick Clifton <nickc@redhat.com>
26599 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26601 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26602 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26603 other typedefs to avoid conflicts with libgcc2.c. Define labels
26604 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26606 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26607 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26610 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26612 * varasm.c (default_function_rodata_section): Declare DOT as
26615 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26616 Andrey Galkin <agalkin@hypercom.com>
26619 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26620 Make object_name unique for each process.
26622 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26625 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26626 addressable variables in the parallel that could go out of scope while
26627 running queued tasks.
26629 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26631 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26632 (CASE_VALUES_THRESHOLD): Redefine.
26633 * config/avr/avr.c (avr_override_options): Remove initialization of
26634 avr_case_values_threshold variable.
26635 (avr_case_values_threshold): Remove variable. Add new function.
26636 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26637 * config/avr/avr.opt (mno-tablejump): Remove option.
26638 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26640 2009-04-01 DJ Delorie <dj@redhat.com>
26642 * varasm.c (default_function_rodata_section): Don't assume
26643 anything about where the first '.' in the section name is.
26645 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26647 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26648 rs6000_emit_stack_tie.
26650 2009-03-31 Ian Lance Taylor <iant@google.com>
26652 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26653 gimple_code with GIMPLE_RESX, not RESX.
26655 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26657 * c-common.c (c_get_ident): New.
26658 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26660 2009-04-01 Ben Elliston <bje@au.ibm.com>
26662 * config/rs6000/sysv4.opt (msdata): Improve option description.
26664 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26666 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26667 (divdf3_internal_lat): Remove.
26668 (divxf3_internal_lat): Remove.
26669 (divxf3_internal_thr): Remove.
26670 (divxf): Use divxf3_internal.
26671 * config/ia64/div.md (divsf3_internal_lat): New.
26672 (divdf3_internal_lat): New.
26673 (divxf3_internal): New.
26675 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26678 * Makefile.in (USE_GCC_STDINT): Define.
26679 (stmp-int-hdrs): Install stdint.h if applicable.
26680 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26682 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26683 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26684 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26685 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26686 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26687 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26688 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26689 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26690 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26691 (c_common_nodes_and_builtins): Initialize
26692 underlying_wchar_type_node. Do not initialize
26693 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26694 nodes for new types.
26695 (c_stddef_cpp_builtins): Define macros for new types.
26696 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26698 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26699 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26700 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26701 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26702 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26703 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26704 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26705 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26706 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26707 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26708 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26709 int16_type_node, int32_type_node, int64_type_node,
26710 uint8_type_node, uint16_type_node, c_uint32_type_node,
26711 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26712 int_least32_type_node, int_least64_type_node,
26713 uint_least8_type_node, uint_least16_type_node,
26714 uint_least32_type_node, uint_least64_type_node,
26715 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26716 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26717 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26718 uintptr_type_node): Define.
26719 * c-cppbuiltin.c (builtin_define_constants,
26720 builtin_define_type_minmax): New.
26721 (builtin_define_stdint_macros): Define more macros.
26722 (c_cpp_builtins): Define more limit macros.
26723 (type_suffix): New.
26724 (builtin_define_type_max): Define in terms of
26725 builtin_define_type_minmax. Remove is_long parameter. All
26727 * config.gcc (use_gcc_stdint): Define.
26728 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26729 Add newlib-stdint.h for generic targets.
26730 * config/glibc-stdint.h, config/newlib-stdint.h,
26731 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26732 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26733 * config/score/score.h (UINTPTR_TYPE): Define.
26734 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26735 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26736 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26737 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26738 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26739 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26740 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26741 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26742 * config/spu/spu.h (STDINT_LONG32): Define.
26743 * configure.ac (use_gcc_stdint): Substitute.
26744 * configure: Regenerate.
26745 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26746 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26747 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26748 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26749 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26750 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26751 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26752 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26753 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26754 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26755 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26756 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26757 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26758 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26759 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26760 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26761 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26762 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26763 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26764 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26765 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26766 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26767 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26768 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26769 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26770 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26771 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26772 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26773 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26775 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26777 * loop-iv.c (suitable_set_for_replacement): Renamed from
26778 simplify_using_assignment; changed to return bool and to accept new
26779 args DEST and SRC. Return true iff we find a source/destination pair
26780 that can be used to make a replacement, and fill SRC and DEST if so.
26781 Remove arg ALTERED. Don't deal with altered regs here. All callers
26783 (simplify_using_initial_values): Deal with altered regs here and track
26784 more precisely the effect they have on the validity of our expression.
26786 * loop-iv.c (simplify_using_condition): A condition of the form
26787 (EQ REG CONST) can be used to simply make a substitution.
26788 (simplify_using_initial_values): Keep track of conditions we have seen
26789 and keep using them to simplify new expressions, while applying the
26790 same substitutions to them as to the expression.
26792 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26793 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26796 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26797 changed. Use this when trying to improve the upper bound.
26798 Generate the comparison by using simplify_gen_relational.
26800 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26802 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26804 (simplify_using_assignment, simplify_using_initial_values): Call
26805 replace_in_expr to make replacements. Call replace_single_def_regs
26806 once on the initial version of the expression.
26808 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26811 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26813 2009-03-31 Richard Guenther <rguenther@suse.de>
26815 PR middle-end/31029
26816 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26817 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26819 2009-03-31 Richard Guenther <rguenther@suse.de>
26821 * tree.h (div_if_zero_remainder): Declare.
26822 * fold-const.c (div_if_zero_remainder): Export.
26823 * tree-ssa-forwprop.c
26824 (forward_propagate_addr_into_variable_array_index): Handle
26825 constant array index addition outside of the variable index.
26827 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26830 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
26831 define_splits, floatunssi<mode>2): Require x87 conversions from
26832 DImode to be permitted.
26834 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26836 PR preprocessor/15638
26837 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
26839 2009-03-31 Richard Guenther <rguenther@suse.de>
26841 PR middle-end/23401
26842 PR middle-end/27810
26843 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
26844 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
26845 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
26846 a separate statement.
26847 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
26848 (lookup_tmp_var): Likewise.
26849 (is_gimple_formal_tmp_or_call_rhs): Remove.
26850 (is_gimple_reg_or_call_rhs): Rename to ...
26851 (is_gimple_reg_rhs_or_call): ... this.
26852 (is_gimple_mem_or_call_rhs): Rename to ...
26853 (is_gimple_mem_rhs_or_call): ... this.
26854 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
26855 DECL_GIMPLE_REG_P only if is_formal is true.
26856 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
26857 for non-proper post-modify expression gimplification.
26858 (gimplify_self_mod_expr): For post-modify expressions gimplify
26859 the lvalue to a minimal lvalue.
26860 (rhs_predicate_for): Remove formal temp case.
26861 (gimplify_modify_expr_rhs): Likewise.
26862 (gimplify_addr_expr): Use is_gimple_reg.
26863 (gimplify_expr): Remove formal temp cases.
26864 (gimple_regimplify_operands): Likewise.
26865 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
26866 and FILTER_EXPR like constants.
26867 * gimple.c (walk_gimple_op): Fix val_only initialization, use
26869 (is_gimple_formal_tmp_rhs): Remove.
26870 (is_gimple_reg_rhs): Remove special casing.
26871 (is_gimple_mem_rhs): Fix.
26872 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
26873 (is_gimple_formal_tmp_var): Remove.
26874 (is_gimple_formal_tmp_reg): Likewise.
26875 (is_gimple_min_lval): Allow invariant component ref parts.
26876 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
26877 is_gimple_formal_tmp_reg): Remove declarations.
26878 * tree-cfg.c (verify_expr): Verify that variables with address
26879 taken do not have DECL_GIMPLE_REG_P set.
26880 * tree-mudflap.c (mf_build_check_statement_for): Use
26881 force_gimple_operand instead of gimplify_expr.
26883 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
26885 * modulo-sched.c (sms_schedule_by_order): Pass the actual
26886 schedulable rows to compute_split_row.
26888 2009-03-31 Ben Elliston <bje@au.ibm.com>
26891 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
26894 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26896 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
26897 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
26898 * configure: Regenerate.
26899 * config.in: Regenerate.
26900 * config/rs6000/rs6000.opt (mtls-markers): Add.
26901 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
26902 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
26903 (tls_ld_aix, tls_ld_sysv): Likewise.
26904 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
26905 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
26907 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26909 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
26911 2009-03-30 Jan Hubicka <jh@suse.cz>
26913 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
26915 (tree_remove_unreachable_handlers): Cleanup EH predecestor
26916 detection and label handling.
26918 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26920 * ira-int.h (ira_allocno): Rename left_conflicts_num to
26921 left_conflicts_size.
26922 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
26923 ALLOCNO_LEFT_CONFLICTS_SIZE.
26925 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
26926 remove_allocno_from_bucket_and_push,
26927 allocno_spill_priority_compare, push_allocnos_to_stack,
26928 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26929 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
26930 (setup_allocno_left_conflicts_num): Ditto. Rename to
26931 setup_allocno_left_conflicts_size.
26932 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26933 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
26934 setup_allocno_left_conflicts_size instead of
26935 setup_allocno_left_conflicts_num.
26937 * ira-build.c (ira_create_allocno): Use
26938 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
26939 ALLOCNO_LEFT_CONFLICTS_NUM.
26941 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26943 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26944 instead of DF_LR_OUT.
26946 * ira-lives.c (process_bb_node_lives): Ditto.
26948 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26949 instead of DF_LR_{OUT,IN}.
26951 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26953 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26955 2009-03-30 Jan Hubicka <jh@suse.cz>
26957 * except.c (label_to_region_map): Fix thinko.
26959 2009-03-30 Steve Ellcey <sje@cup.hp.com>
26961 PR middle-end/38237
26962 * tree.h (tree_find_value): New declaration.
26963 * tree.c (tree_find_value): New function.
26964 * varasm.c (assemble_external): Avoid duplicate entries on lists.
26966 2009-03-30 Jakub Jelinek <jakub@redhat.com>
26969 * c-decl.c (struct c_binding): Add locus field.
26970 (bind): Add locus argument, set locus field from it.
26971 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
26972 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
26973 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
26974 implicitly_declare, undeclared_variable, lookup_label,
26975 declare_label, c_make_fname_decl, c_builtin_function,
26976 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
26979 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
26982 * config/i386/i386.c (classify_argument): Check total size of
26985 2009-03-30 Martin Jambor <mjambor@suse.cz>
26987 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
26988 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
26989 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
26992 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
26993 seen_variable_array_ref while also traversing a union.
26995 * tree-inline.c (optimize_inline_calls): Do not call
26996 cgraph_node_remove_callees.
26997 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
26998 (pass_remove_cgraph_callee_edges): New variable.
26999 * passes.c (init_optimization_passes): Add
27000 pass_remove_cgraph_callee_edges after early inlining and before all
27001 late intraprocedural passes.
27003 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27005 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27007 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27008 Fix typos in names.
27010 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27012 * combine.c (simplify_comparison): Use have_insn_for.
27013 * dojump.c (do_jump): Likewise.
27015 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27017 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27018 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27019 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27020 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27021 instead of sparc_compare_emitted.
27022 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27023 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27024 instead of sparc_compare_emitted.
27026 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27028 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27029 enter/exit cfglayout mode.
27030 (pass_partition_block): Require it.
27031 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27032 (combine_instructions): Track basic blocks instead of labels.
27033 (update_cfg_for_uncondjump): New.
27034 (try_combine): Use it. Update jumps after rescanning.
27035 (pass_combine): Require PROP_cfglayout.
27036 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27038 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27040 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27041 Provide/destroy PROP_cfglayout respectively.
27042 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27043 * tree-pass.h (PROP_cfglayout): New.
27045 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27047 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27048 fold_convert_const_fixed_from_fixed,
27049 fold_convert_const_fixed_from_int,
27050 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27051 set TREE_CONSTANT_OVERFLOW.
27052 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27053 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27055 2009-03-30 Ira Rosen <irar@il.ibm.com>
27057 * tree-vect-loop-manip.c: New file.
27058 * tree-vectorizer.c: Update documentation and included files.
27059 (vect_loop_location): Make extern.
27060 (rename_use_op): Move to tree-vect-loop-manip.c
27061 (rename_variables_in_bb, rename_variables_in_loop,
27062 slpeel_update_phis_for_duplicate_loop,
27063 slpeel_update_phi_nodes_for_guard1,
27064 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27065 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27066 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27067 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27068 find_loop_location): Likewise.
27069 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27070 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27071 get_vectype_for_scalar_type, vect_is_simple_use,
27072 supportable_widening_operation, supportable_narrowing_operation):
27074 (bb_in_loop_p): Move to tree-vect-loop.c.
27075 (new_loop_vec_info, destroy_loop_vec_info,
27076 reduction_code_for_scalar_code, report_vect_op,
27077 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27078 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27079 (vect_supportable_dr_alignment): Likewise.
27080 * tree-vectorizer.h (tree-data-ref.h): Include.
27081 (vect_loop_location): Declare.
27082 Reorganize function declarations according to the new file structure.
27083 * tree-vect-loop.c: New file.
27084 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27085 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27086 * tree-vect-data-refs.c: New file.
27087 * tree-vect-patterns.c (timevar.h): Don't include.
27088 * tree-vect-stmts.c: New file.
27089 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27090 tree-vect-slp.c, tree-vect-loop.c.
27091 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27092 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27093 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27094 (tree-vect-analyze.o): Remove.
27095 (tree-vect-transform.o): Likewise.
27096 (tree-vect-data-refs.o): Add rule.
27097 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27098 tree-vect-slp.o): Likewise.
27099 (tree-vect-patterns.o): Remove redundant dependencies.
27100 (tree-vectorizer.o): Likewise.
27101 * tree-vect-slp.c: New file.
27103 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27105 * optc-gen.awk: Warn if an option flag has multiple different
27108 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27110 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27111 -floop-block): Document dependences on PPL, CLooG and Graphite.
27113 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27115 PR rtl-optimization/323
27116 * c-common.c (c_fully_fold, convert_and_check,
27117 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27118 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27119 * c-common.def (EXCESS_PRECISION_EXPR): New.
27120 * c-cppbuiltin.c (builtin_define_float_constants): Define
27121 constants with enough digits for long double.
27122 * c-lex.c (interpret_float): Interpret constant with excess
27123 precision where appropriate.
27124 * c-opts.c (c_common_post_options): Set
27125 flag_excess_precision_cmdline. Give an error for
27126 -fexcess-precision=standard for C++ for processors where the
27127 option is significant.
27128 * c-parser.c (c_parser_conditional_expression): Handle excess
27129 precision in condition.
27130 * c-typeck.c (convert_arguments): Handle arguments with excess
27132 (build_unary_op): Move excess precision outside operation.
27133 (build_conditional_expr): Likewise.
27134 (build_compound_expr): Likewise.
27135 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27136 (build_modify_expr): Handle excess precision in RHS.
27137 (convert_for_assignment): Handle excess precision in converted
27139 (digest_init, output_init_element, process_init_element): Handle
27140 excess precision in initializer.
27141 (c_finish_return): Handle excess precision in return value.
27142 (build_binary_op): Handle excess precision in operands and add
27143 excess precision as needed for operation.
27144 * common.opt (-fexcess-precision=): New option.
27145 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27146 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27147 For standard excess precision, output explicit conversion to and
27148 truncation from XFmode.
27149 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27150 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27151 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27152 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27153 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27154 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27155 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27156 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27157 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27158 define_splits, sqrt<mode>2): Disable where appropriate for
27159 standard excess precision.
27160 * convert.c (convert_to_real): Do not shorten arithmetic to type
27161 for which excess precision would be used.
27162 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27163 * doc/invoke.texi (-fexcess-precision=): Document option.
27164 (-mfpmath=): Correct index entry.
27165 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27166 flag_excess_precision): New.
27167 * langhooks.c (lhd_post_options): Set
27168 flag_excess_precision_cmdline.
27169 * opts.c (common_handle_option): Handle -fexcess-precision=.
27170 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27171 init_excess_precision): New.
27172 (lang_dependent_init_target): Call init_excess_precision.
27173 * tree.c (excess_precision_type): New.
27174 * tree.h (excess_precision_type): Declare.
27176 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27179 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27180 non-lvalue to component.
27182 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27184 PR preprocessor/34695
27185 * Makefile.in (c-opts.o): Depend on c-tree.h.
27186 * c-common.c: Move down include of diagnostic.h.
27187 (done_lexing, c_cpp_error): New.
27188 * c-common.h (done_lexing): Declare.
27189 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27191 * c-opts.c: Include c-tree.h.
27192 (c_common_init_options): Set preprocessor error callback.
27193 (c_common_handle_option): Do not set preprocessor
27194 inhibit_warnings, warnings_are_errors, warn_system_headers,
27195 pedantic_errors or inhibit_warnings flags.
27196 (c_common_post_options): Do not check cpp_errors (parse_in).
27197 (c_common_finish): Do not output dependencies if there were
27198 errors. Do not check return value of cpp_finish.
27199 * c-ppoutput.c (pp_file_change): Set input_location.
27200 * c-tree.h (c_cpp_error): Declare.
27201 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27203 (diagnostic_build_prefix): Check override_column.
27204 * diagnostic.h (diagnostic_info): Add override_column field.
27205 (diagnostic_override_column): Define.
27207 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27209 * c-common.c (c_expand_expr, c_staticp): Remove.
27210 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27211 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27212 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27213 * c-gimplify.c (gimplify_compound_literal_expr,
27214 optimize_compound_literals_in_ctor): Remove.
27215 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27216 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27217 * c-semantics.c (emit_local_var): Remove.
27219 * langhooks-def.h (lhd_expand_expr): Remove.
27220 * langhooks.c (lhd_expand_expr): Remove.
27221 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27223 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27224 handling from c-semantics.c; don't call into langhook.
27225 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27226 * gimplify.c (gimplify_compound_literal_expr,
27227 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27228 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27229 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27230 as was done in c-gimplify.c.
27231 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27232 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27233 Move from c-common.h.
27234 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27236 * tree.c (staticp): Do not call langhook.
27237 * langhooks.c (lhd_staticp): Delete.
27238 * langhooks-def.h (lhd_staticp): Delete prototype.
27239 (LANG_HOOKS_STATICP): Delete.
27240 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27242 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27243 instead of DECL_STMTs.
27245 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27253 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
27255 (fold_call_expr): Return a NOP_EXPR from folding rather than the
27256 contained expression.
27257 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
27258 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
27259 conditional expressions for C.
27260 (decl_constant_value_for_optimization): Move from
27261 decl_constant_value_for_broken_optimization in c-typeck.c. Check
27262 whether optimizing and that the expression is a VAR_DECL not of
27263 array type instead of doing such checks in the caller. Do not
27264 check pedantic. Call gcc_unreachable for C++.
27265 * c-common.def (C_MAYBE_CONST_EXPR): New.
27266 * c-common.h (c_fully_fold, c_save_expr,
27267 decl_constant_value_for_optimization): New prototypes.
27268 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27269 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27270 EXPR_INT_CONST_OPERANDS): Define.
27271 * c-convert.c (convert): Strip nops from expression.
27272 * c-decl.c (groktypename): Take extra parameters expr and
27273 expr_const_operands. Update call to grokdeclarator.
27274 (start_decl): Update call to grokdeclarator. Add statement for
27275 expressions used in type of decl.
27276 (grokparm): Update call to grokdeclarator.
27277 (push_parm_decl): Update call to grokdeclarator.
27278 (build_compound_literal): Add parameter non_const and build a
27279 C_MAYBE_COSNT_EXPR if applicable.
27280 (grokdeclarator): Take extra parameters expr and
27281 expr_const_operands. Track expressions used in declaration
27282 specifiers and declarators. Fold array sizes and track whether
27283 they are constant expressions and whether they are integer
27284 constant expressions.
27285 (parser_xref_tag): Set expr and expr_const_operands fields in
27287 (grokfield): Update call to grokdeclarator.
27288 (start_function): Update call to grokdeclarator.
27289 (build_null_declspecs): Set expr and expr_const_operands fields in
27291 (declspecs_add_type): Handle expressions in typeof specifiers.
27292 * c-parser.c (c_parser_declspecs): Set expr and
27293 expr_const_operands fields for declaration specifiers.
27294 (c_parser_enum_specifier): Likewise.
27295 (c_parser_struct_or_union_specifier): Likewise.
27296 (c_parser_typeof_specifier): Likewise. Update call to
27297 groktypename. Fold expression as needed. Return expressions with
27298 type instead of adding statements.
27299 (c_parser_attributes): Update calls to c_parser_expr_list.
27300 (c_parser_statement_after_labels): Fold expression before passing
27301 to objc_build_throw_stmt.
27302 (c_parser_condition): Fold expression.
27303 (c_parser_asm_operands): Fold expression.
27304 (c_parser_conditional_expression): Use c_save_expr. Update call
27305 to build_conditional_expr.
27306 (c_parser_alignof_expression): Update call to groktypename.
27307 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
27308 original_code. Fold expression argument of va_arg. Create
27309 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
27310 argument to va_arg. Update calls to groktypename. Fold array
27311 index for offsetof. Verify that first argument to
27312 __builtin_choose_expr has integer type.
27313 (c_parser_postfix_expression_after_paren_type): Update calls to
27314 groktypename and build_compound_literal. Handle expressions with
27315 side effects in type name.
27316 (c_parser_postfix_expression_after_primary): Update call to
27317 c_parser_expr_list. Set original_code for calls to
27318 __builtin_constant_p.
27319 (c_parser_expr_list): Take extra parameter fold_p. Fold
27320 expressions if requested.
27321 (c_parser_objc_type_name): Update call to groktypename.
27322 (c_parser_objc_synchronized_statement): Fold expression.
27323 (c_parser_objc_receiver): Fold expression.
27324 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
27325 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
27326 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
27327 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
27328 (struct c_typespec): Add elements expr and expr_const_operands.
27329 (struct c_declspecs): Add elements expr and expr_const_operands.
27330 (groktypename, build_conditional_expr, build_compound_literal):
27332 (in_late_binary_op): Declare.
27333 * c-typeck.c (note_integer_operands): New function.
27334 (in_late_binary_op): New variable.
27335 (decl_constant_value_for_broken_optimization): Move to c-common.c
27336 and rename to decl_constant_value_for_optimization.
27337 (default_function_array_conversion): Do not strip nops.
27338 (default_conversion): Do not call
27339 decl_constant_value_for_broken_optimization.
27340 (build_array_ref): Do not fold result.
27341 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
27342 result when operand is a VLA.
27343 (c_expr_sizeof_type): Update call to groktypename. Handle
27344 expressions included in type name. Use C_MAYBE_CONST_EXPR for
27345 result when operand names a VLA type.
27346 (build_function_call): Update call to build_compound_literal.
27347 Only fold result for calls to __builtin_* functions. Strip
27348 NOP_EXPR from INTEGER_CST returned from such functions. Fold
27349 the function designator.
27350 (convert_arguments): Fold arguments. Update call to
27351 convert_for_assignment.
27352 (build_unary_op): Handle increment and decrement of
27353 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
27354 decrement earlier. Fold operand of increment and decrement.
27355 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
27356 built for integer operand. Wrap returns that are INTEGER_CSTs
27357 without being integer constant expressions or that have integer
27358 constant operands without being INTEGER_CSTs.
27359 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
27360 (build_conditional_expr): Add operand ifexp_bcp. Track whether
27361 result is an integer constant expression or can be used in
27362 unevaluated parts of one and avoid folding and wrap as
27363 appropriate. Fold operands before possibly doing -Wsign-compare
27365 (build_compound_expr): Wrap result for C99 if operands can be used
27366 in integer constant expressions.
27367 (build_c_cast): Update call to digest_init. Do not ignore
27368 overflow from casting floating-point constants to integers. Wrap
27369 results that could be confused with integer constant expressions,
27370 null pointer constants or floating-point constants.
27371 (c_cast_expr): Update call to groktypename. Handle expressions
27372 included in type name.
27373 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
27374 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
27375 Update calls to convert_for_assignment.
27376 (convert_for_assignment): Take new parameter
27377 null_pointer_constant. Do not strip nops or call
27378 decl_constant_value_for_broken_optimization. Set
27379 in_late_binary_op for conversions to boolean.
27380 (store_init_value): Update call to digest_init.
27381 (digest_init): Take new parameter null_pointer_constant. Do not
27382 call decl_constant_value_for_broken_optimization. pedwarn for
27383 initializers not constant expressions. Update calls to
27384 convert_for_assignment.
27385 (constructor_nonconst): New.
27386 (struct constructor_stack): Add nonconst element.
27387 (really_start_incremental_init, push_init_level, pop_init_level):
27388 Handle constructor_nonconst and nonconst element.
27389 (set_init_index): Call constant_expression_warning for array
27391 (output_init_element): Fold value. Set constructor_nonconst as
27392 applicable. pedwarn for initializers not constant expressions.
27393 Update call to digest_init. Call constant_expression_warning
27394 where constant initializers are required.
27395 (process_init_element): Use c_save_expr.
27396 (c_finish_goto_ptr): Fold expression.
27397 (c_finish_return): Fold return value. Update call to
27398 convert_for_assignment.
27399 (c_start_case): Fold switch expression.
27400 (c_process_expr_stmt): Fold expression.
27401 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
27402 ensure statement expression is not evaluated in constant expression.
27403 (build_binary_op): Track whether results are integer constant
27404 expressions or may occur in such, disable folding and wrap results
27405 as applicable. Fold operands for -Wsign-compare warnings unless
27407 (c_objc_common_truthvalue_conversion): Handle results folded to
27408 integer constants that are not integer constant expressions.
27409 * doc/extend.texi: Document when typeof operands are evaluated,
27410 that condition of __builtin_choose_expr is an integer constant
27411 expression, and more about use of __builtin_constant_p in
27414 2009-03-29 Richard Guenther <rguenther@suse.de>
27416 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
27417 propagate addresses of array references.
27419 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
27421 * regmove.c (perhaps_ends_bb_p): Remove.
27422 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
27423 from INSN and check that the main loop stays within that basic block.
27424 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
27425 (regmove_forward_pass): Split out from regmove_optimize. Use
27426 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
27427 (regmove_backward_pass): Split out from regmove_optimize. Use
27428 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
27429 (regmove_optimize): Simplify.
27431 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27434 * config/i386/i386.c (classify_argument): Ignore flexible array
27435 member in struct and warn ABI change.
27437 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27439 * config/i386/i386-protos.h (ix86_agi_dependent): New.
27441 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
27442 (ix86_adjust_cost): Updated.
27444 2009-03-29 Jan Hubicka <jh@suse.cz>
27446 PR middle-end/28850
27447 * tree-pass.h (pass_cleanup_eh): New function.
27448 (remove_unreachable_regions): Break code handling RTL
27449 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
27450 that can not be reached by runtime.
27451 (can_be_reached_by_runtime): New function.
27452 (label_to_region_map): New function.
27453 (num_eh_regions): New function.
27454 (rtl_remove_unreachable_regions): New function.
27455 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
27456 (remove_eh_region): New function.
27457 * except.h: Include sbitmap and vecprim.
27458 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
27459 num_eh_regions): Declare.
27460 * passes.c (init_optimization_passes): Schedule cleanup_eh.
27461 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
27462 * tree-eh.c (tree_remove_unreachable_handlers): New function.
27463 (tree_empty_eh_handler_p): New function.
27464 (cleanup_empty_eh): New function.
27465 (cleanup_eh): New function.
27466 (pass_cleanup_eh): New function.
27468 2009-03-29 Jan Hubicka <jh@suse.cz>
27470 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
27471 for removed regions.
27473 2009-03-29 Jan Hubicka <jh@suse.cz>
27475 * except.c (dump_eh_tree): Dump all datastructures.
27477 2009-03-29 Jan Hubicka <jh@suse.cz>
27479 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
27480 (duplicate_eh_regions_1): Likewise.
27481 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
27482 vector; call EH verification.
27483 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27484 Be ready for region being removed.
27486 2009-03-29 Jan Hubicka <jh@suse.cz>
27488 * bitmap.c (bitmap_last_set_bit): New function.
27489 * bitmap.h (bitmap_last_set_bit): Declare.
27491 2009-03-29 David Ayers <ayers@fsfe.org>
27494 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
27495 by calling objc_compare_types and surpress warnings about
27496 incompatible C pointers that are compatible ObjC pointers.
27498 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
27500 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
27501 call initialize_inline_failed.
27502 (initialize_inline_failed): Move it from here ...
27503 * cgraph.c (initialize_inline_failed): ... to here.
27504 (cgraph_create_edge): Call initialize_inline_failed rather than
27505 setting inline_failed directly.
27507 2009-03-29 Ben Elliston <bje@au.ibm.com>
27510 * sysv4.opt (msdata): Improve comment.
27511 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
27512 * sysv4.h (SVR4_ASM_SPEC): Likewise.
27514 2009-03-29 Ben Elliston <bje@au.ibm.com>
27517 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
27518 load and store attributes.
27520 2009-03-29 Ben Elliston <bje@au.ibm.com>
27522 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
27523 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
27524 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
27525 * doc/extend.texi (X86 Built-in Functions): Add index entries for
27526 __builtin_infq and __builtin_huge_valq.
27528 2009-03-28 Anatoly Sokolov <aesok@post.ru>
27530 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
27532 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27533 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
27535 2009-03-28 Xinliang David Li <davidxl@google.com>
27537 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
27538 (do_dbg_cnt): New function.
27540 2009-03-28 Jan Hubicka <jh@suse.cz>
27542 Merge from pretty-ipa:
27544 2009-03-27 Jan Hubicka <jh@suse.cz>
27546 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27547 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
27548 * passes.c (function_called_by_processed_nodes_p): New.
27549 * ipa-pure-const.c (check_call): Fix handling of operands.
27550 (analyze_function): Dump debug output for skipped bodies.
27551 (local_pure_const): Use function_called_by_processed_nodes_p.
27552 * dwarf2out.c (reference_to_unused): Use output.
27553 * passes.c (do_per_function_toporder): Likewise.
27555 2008-11-12 Jan Hubicka <jh@suse.cz>
27557 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
27558 * ipa-pure-const.c (funct_state_d): Add can throw field; make
27559 state_set_in_source enum
27560 (check_decl): Ignore memory tags; do not set fake looping flags;
27562 (check_operand, check_tree, check_rhs_var, check_lhs_var,
27563 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
27564 (check_call, analyze_function): Rewrite.
27566 (add_new_function): Update call of analyze_function.
27567 (generate_summary): Add call of analyze_function.
27568 (propagate): Propagate can_throw; handle state_set_in_source correctly.
27569 (local_pure_const): New function.
27570 (pass_local_pure_const): New pass.
27571 * ipa-inline.c (inline_transform): Set after_inlining.
27572 * tree-eh.c (stmt_can_throw_external): New.
27573 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
27574 work with aliasing built.
27575 * tree-flow.h (stmt_can_throw_external): New.
27576 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
27577 and local pure/const pass in early and late optimization queue.
27579 2009-03-28 Martin Jambor <mjambor@suse.cz>
27581 * fold-const.c (get_pointer_modulus_and_residue): New parameter
27583 (fold_binary): Allow function decl aligment consideration is the
27584 second argument is integer constant one.
27585 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
27586 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
27587 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
27589 2009-03-28 Jan Hubicka <jh@suse.cz>
27591 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
27592 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
27593 * function.h (rtl_data): Add nothrow flag.
27594 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
27595 set DECL_NOTHROW for AVAILABLE functions.
27597 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27599 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27600 following vector keyword has expansion starting with pixel or bool
27601 keyword, expand vector to __vector and pixel or bool to __pixel or
27605 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27606 warn_if_disallowed_function_p): Removed.
27607 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27608 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27609 warning_if_disallowed_function_p.
27610 * flags.h (warn_if_disallowed_function_p,
27611 warn_disallowed_functions): Removed.
27612 * common.opt (Wdisallowed-function-list=): Removed.
27613 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27615 2009-03-28 Richard Guenther <rguenther@suse.de>
27617 PR tree-optimization/38723
27618 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27621 2009-03-28 Jan Hubicka <jh@suse.cz>
27623 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27624 test introduced by my previous patch.
27626 2009-03-28 Richard Guenther <rguenther@suse.de>
27628 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27629 the PHIs value undefined.
27631 2009-03-28 Jan Hubicka <jh@suse.cz>
27633 * tree-pass.h (pass_fixup_cfg): New pass.
27634 * ipa-inline.c (inline_transform): Set
27635 always_inline_functions_inlined/after_inlining.
27636 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27637 (pass_fixup_cfg): New pass.
27638 * passes.c (init_optimization_passes): Add fixup_cfg.
27640 2009-03-28 Richard Guenther <rguenther@suse.de>
27642 PR tree-optimization/38458
27643 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27644 argument use the arguments copy-of value.
27646 2009-03-28 Richard Guenther <rguenther@suse.de>
27648 PR tree-optimization/38180
27649 * tree-ssa-ccp.c (get_default_value): Simplify.
27650 (likely_value): Likewise.
27651 (surely_varying_stmt_p): Properly handle VOP case.
27652 (ccp_initialize): Likewise.
27653 (ccp_fold): Handle propagating through *&.
27654 (fold_const_aggregate_ref): Also handle decls.
27656 2009-03-28 Jan Hubicka <jh@suse.cz>
27658 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27659 * cgraph.h (cgraph_node): Likewise.
27660 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27661 (cgraph_reset_node): Use process flag.
27662 (cgraph_mark_functions_to_output): Likewise.
27663 (cgraph_expand_function): Likewise.
27664 (cgraph_expand_all_functions): Likewise.
27665 (cgraph_output_in_order): Likewise.
27666 * dwarf2out.c (reference_to_unused): Likewise.
27667 * passes.c do_per_function_toporder): Likewise.
27669 2009-03-28 Jan Hubicka <jh@suse.cz>
27671 Bring from lto-branch:
27673 2008-09-03 Doug Kwan <dougkwan@google.com>
27675 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27676 enums instead of reason strings.
27677 * cgraph.c (cgraph_create_edge): Same.
27678 (cgraph_inline_failed_string): New function.
27679 * cgraph.h (cgraph_inline_failed_t): New enum type.
27680 (cgraph_inline_failed_string): New prototype.
27681 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27682 char pointer to cgraph_inline_failed_t.
27683 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27684 (cgraph_default_inline_p): Ditto.
27685 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27686 to cgraph_inline_failed_t pointer.
27687 * cif-code.def: New file.
27688 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27690 (cgraph_check_inline_limits): Change type of REASON to pointer to
27691 cgraph_inline_failed_t. Replace reason strings with enums.
27692 (cgraph_default_inline_p): Ditto.
27693 (cgraph_recursive_inlining_p): Ditto.
27694 (update_caller_keys): Change type of FAILED_REASON to
27695 cgraph_inline_failed_t.
27696 (cgraph_set_inline_failed): Change type of REASON to pointer to
27697 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27698 convert enums to strings for text output.
27699 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27700 to be of type cgraph_inline_failed_t. Replace reason strings with
27701 enums. Call cgraph_inline_failed_string to covert enums
27702 to strings for text output.
27703 (cgraph_decide_inlining): Replace reason strings with enums.
27704 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27705 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27707 * tree-inline.c (expand_call_inline): Change type of REASON
27708 to cgraph_inline_failed_t. Replace reason strings with enums.
27709 Call cgraph_inline_failed_string for text output.
27710 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27713 2009-03-28 Jan Hubicka <jh@suse.cz>
27715 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27716 cgraph_clone_node): Remove master clone handling.
27717 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27718 * cgraph.h (master_clone): Remove.
27719 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27720 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27721 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27723 2009-03-28 Jan Hubicka <jh@suse.cz>
27725 * cgraph.c (cgraph_function_body_availability): Functions declared
27726 inline are always safe to assume that it is not going to be replaced.
27728 2009-03-28 Richard Guenther <rguenther@suse.de>
27730 PR tree-optimization/38513
27731 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27732 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27733 EXC_PTR_EXPR and FILTER_EXPR.
27734 (get_ref_from_reference_ops): Likewise.
27736 2009-03-28 Richard Guenther <rguenther@suse.de>
27738 PR tree-optimization/38968
27739 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27740 Use FLOOR_MOD_EXPR to compute misalignment.
27742 2009-03-28 Richard Guenther <rguenther@suse.de>
27744 PR tree-optimization/37795
27745 * tree.h (combine_comparisons): Declare.
27746 * fold-const.c (combine_comparisons): Export.
27747 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27749 (ifcombine_iforif): Use combine_comparisons.
27751 2009-03-28 Jan Hubicka <jh@suse.cz>
27753 * tree-eh.c (inlinable_call_p): New function.
27754 (make_eh_edges): Use it.
27755 (verify_eh_edges): Use it.
27756 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27757 * except.c (reachable_next_level): Add inlinable_function argument
27758 (sjlj_find_directly_reachable_regions): Update.
27759 (add_reachable_handler): Do not set saw_any_handlers.
27760 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27761 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27762 Add new inlinable call parameter.
27763 (can_throw_internal, can_throw_external): Update.
27764 * except.h (can_throw_internal_1, can_throw_external_1,
27765 foreach_reachable_handler): Update declaration.
27767 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27769 * config/arm/t-arm-coff, config/h8300/coff.h,
27770 config/i386/i386-aout.h, config/i386/i386-coff.h,
27771 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27772 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27773 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27774 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27775 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27776 sys-types.h: Remove.
27777 * Makefile.in: Remove protoize and fixproto support and references
27779 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27780 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27782 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27783 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27784 unprotoize$(exeext).
27785 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27786 (.PHONY): Don't depend on proto.
27787 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27788 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27789 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27790 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27791 build/gen-protos.o, build/scan.o, xsys-protos.h,
27792 build/fix-header$(build_exeext), build/fix-header.o,
27793 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27794 stmp-install-fixproto): Remove.
27795 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27796 SYSCALLS.c or fixproto files.
27797 (install-common): Don't install protoize.
27798 (install-headers-tar, install-headers-cpio, install-headers-cp):
27799 Don't depend on $(STMP_FIXPROTO).
27800 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27801 install fixproto files or write out fixproto settings.
27802 (uninstall): Don't uninstall protoize.
27803 * config.gcc (use_fixproto): Remove.
27804 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27805 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27806 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27807 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27808 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27809 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27810 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27811 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27812 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27813 * config/t-vxworks (STMP_FIXPROTO): Remove.
27814 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27815 STMP_FIXPROTO): Remove.
27816 * config.in, configure: Regenerate.
27817 * crtstuff.c (gid_t, uid_t): Don't undefine.
27818 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27819 (arm-*-coff, arm-*-aout: Remove target entries.
27820 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27821 Remove mention of AIX 4.1.
27822 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27823 * doc/invoke.texi (Running Protoize): Remove.
27824 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
27825 (Protoize Caveats): Remove.
27826 * tsystem.h: Update comments on headers assumed to exist.
27828 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
27830 * genautomata.c: Add a new year to the copyright. Add a new
27832 (struct insn_reserv_decl): Add comments for member bypass_list.
27833 (find_bypass): Remove.
27834 (insert_bypass): New.
27835 (process_decls): Use insert_bypass.
27836 (output_internal_insn_latency_func): Output all bypasses with the
27837 same input insn in one switch case.
27839 * rtl.def (define_bypass): Describe bypass choice.
27840 * doc/md.texi (define_bypass): Ditto.
27842 2009-03-27 Richard Guenther <rguenther@suse.de>
27844 * gimplify.c (mark_addressable): Export.
27845 * tree-flow.h (mark_addressable): Declare.
27846 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
27847 * tree-ssa.c (verify_phi_args): Verify that address taken
27848 variables have TREE_ADDRESSABLE set.
27850 2009-03-27 Richard Guenther <rguenther@suse.de>
27852 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
27853 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
27854 Do not mark decls TREE_ADDRESSABLE.
27855 (build_fold_addr_expr): Adjust.
27856 (fold_addr_expr): Remove.
27857 (fold_unary): Use build_fold_addr_expr.
27858 (fold_comparison): Likewise.
27859 (split_address_to_core_and_offset): Likewise.
27860 * coverage.c (tree_coverage_counter_addr): Mark the array decl
27862 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
27863 (gimplify_modify_expr_to_memcpy): Mark source and destination
27865 * omp-low.c (create_omp_child_function): Mark the object decl
27867 (lower_rec_input_clauses): Mark the var we take the address of
27869 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
27871 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27873 PR middle-end/39315
27874 * cfgexpand.c (expand_one_stack_var_at): Change alignment
27875 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
27877 2009-03-27 Richard Guenther <rguenther@suse.de>
27879 PR tree-optimization/39120
27880 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
27882 (handle_lhs_call): Process return constraints. Add escape
27883 constraints if necessary.
27884 (handle_const_call): Fill out return constraints. Make nested
27885 case more precise. Avoid consttmp if possible.
27886 (handle_pure_call): Fill out return constraints. Avoid
27887 callused if possible.
27888 (find_func_aliases): Simplify call handling.
27890 2009-03-27 Richard Guenther <rguenther@suse.de>
27892 PR tree-optimization/39120
27893 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
27894 as a representative.
27895 (solve_graph): Do propagate CALLUSED.
27896 (handle_pure_call): Use a scalar constraint from CALLUSED for
27898 (find_what_p_points_to): CALLUSED shall not appear in poins-to
27901 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27904 * c-common.c (handle_aligned_attribute): Properly check alignment
27905 overflow. Use (1U << i) instead of (1 << i).
27907 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
27909 * expr.h (get_mem_align_offset): Updated.
27911 * tree.h (tree_decl_common): Change align to "unsigned int" and
27912 move it before pointer_alias_set.
27914 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27915 Jakub Jelinek <jakub@redhat.com>
27918 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
27919 gr_register_operand with gr_reg_or_0_operand.
27920 (cmpxchg_rel_di): Likewise.
27921 (sync_lock_test_and_set<mode>): Likewise.
27923 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27925 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
27926 (true_regnum): Likewise.
27928 * rtlanal.c (subreg_info): Moved to ...
27929 * rtl.h (subreg_info): Here. New.
27930 (subreg_get_info): New.
27932 * rtlanal.c (subreg_get_info): Make it extern.
27934 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27937 * config/i386/i386.c (ix86_abi): New.
27938 (override_options): Handle -mabi=.
27939 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
27940 (ix86_call_abi_override): Likewise.
27941 (init_cumulative_args): Likewise.
27942 (function_arg_advance): Likewise.
27943 (function_arg_64): Likewise.
27944 (function_arg): Likewise.
27945 (ix86_pass_by_reference): Likewise.
27946 (ix86_function_value_regno_p): Likewise.
27947 (ix86_build_builtin_va_list_abi): Likewise.
27948 (setup_incoming_varargs_64): Likewise.
27949 (is_va_list_char_pointer): Likewise.
27950 (ix86_init_machine_status): Likewise.
27951 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
27952 (ix86_function_type_abi): Return enum calling_abi. Rewrite
27953 for 64bit. Replace DEFAULT_ABI with ix86_abi.
27954 (ix86_function_abi): Make it static and return enum calling_abi.
27955 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
27957 (ix86_fn_abi_va_list): Updated.
27959 * config/i386/i386.h (ix86_abi): New.
27960 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
27961 (CONDITIONAL_REGISTER_USAGE): Likewise.
27962 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
27963 (machine_function): Likewise.
27965 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
27967 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
27968 (STACK_BOUNDARY): Likewise.
27969 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
27971 * config/i386/i386.opt (mabi=): New.
27973 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
27974 return enum calling_abi.
27975 (ix86_function_type_abi): Likewise.
27976 (ix86_function_abi): Removed.
27978 * doc/invoke.texi: Document -mabi= option for x86.
27980 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27982 * builtins.c (real_dconstp): Delete.
27983 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
27985 2009-03-27 Dodji Seketeli <dodji@redhat.com>
27986 Jakub Jelinek <jakub@redhat.com>
27989 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
27990 (gen_subprogram_die): When a function is explicit, generate the
27991 DW_AT_explicit attribute.
27992 * langhooks.h (struct lang_hooks_for_decls): Add
27993 function_decl_explicit_p langhook.
27994 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
27995 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
27997 2009-03-27 Jakub Jelinek <jakub@redhat.com>
27999 * builtins.c (fold_builtin_memory_op): Optimize memmove
28000 into memcpy if we can prove source and destination don't overlap.
28002 * tree-inline.c: Include gt-tree-inline.h.
28003 (clone_fn_id_num): New variable.
28004 (clone_function_name): New function.
28005 (tree_function_versioning): Use it.
28006 * Makefile.in (GTFILES): Add tree-inline.c.
28008 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28010 * BASE-VER: Change to 4.5.0.
28012 2009-03-27 Xinliang David Li <davidxl@google.com>
28014 PR tree-optimization/39557
28015 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28017 2009-03-27 Xinliang David Li <davidxl@google.com>
28019 PR tree-optimization/39548
28020 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28023 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28025 * c-common.c (pointer_int_sum): Use %wd on return from
28028 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28030 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28031 on return from tree_low_cst.
28033 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28036 * ginclude/stdarg.h (va_copy): Define also for
28037 __GXX_EXPERIMENTAL_CXX0X__.
28039 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28042 * builtins.h (c_strlen): Do not warn here.
28043 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28044 * c-common.c (pointer_int_sum): Take an explicit location.
28045 Warn about offsets out of bounds.
28046 * c-common.h (pointer_int_sum): Adjust declaration.
28048 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28050 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28053 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28056 * opts.c (warn_if_disallowed_function_p): Don't assume
28057 get_callee_fndecl must return non-NULL.
28059 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28061 PR rtl-optimization/39522
28062 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28063 when reg_reloaded_valid is set.
28065 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28067 * config/spu/divv2df3.c: New file.
28068 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28069 (DPBIT_FUNCS): Filter out _div_df.
28071 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28073 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28074 a jump insn, count that jump in the distance to the loop start.
28076 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28079 * config/sh/sh.c (calc_live_regs): Fix condition for global
28080 registers except PIC_OFFSET_TABLE_REGNUM.
28082 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28085 * doc/invoke.texi (-mconsole): New.
28087 (-mno-cygwin): New.
28089 (-mnop-fun-dllimport): New.
28093 (sub section "i386 and x86-64 Windows Options"): New.
28095 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28097 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28098 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28100 2009-03-25 Richard Guenther <rguenther@suse.de>
28102 PR middle-end/39497
28103 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28106 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28108 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28109 neither of haifa/selective schedulers are working.
28111 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28113 * doc/invoke.texi (Debugging Options): Fix description of
28114 -fno-merge-debug-strings.
28116 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28118 * config/cris/libgcc.ver: New version-script.
28119 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28121 * configure.ac <GAS features, nop mnemonic>: Add pattern
28122 crisv32-*-* for "nop".
28123 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28124 * configure: Regenerate.
28126 2009-03-24 Ira Rosen <irar@il.ibm.com>
28128 PR tree-optimization/39529
28129 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28130 mark_sym_for_renaming for the tag copied to the new vector
28133 2009-03-24 Arthur Loiret <aloiret@debian.org>
28135 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28136 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28137 EXTRA_SPEC_FUNCTIONS.
28138 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28139 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28140 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28141 -march and -mtune options.
28143 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28145 * config/m68k/t-rtems: Add m5329 multilib.
28147 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28148 Jakub Jelinek <jakub@redhat.com>
28151 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28154 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28157 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28158 instead of c_parser_expression_conv, if original_code isn't one of the
28159 4 allowed comparison codes, fail.
28161 2009-03-23 Richard Guenther <rguenther@suse.de>
28163 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28164 * tree.h (struct tree_type): Likewise.
28165 * reload.h (struct insn_chain): Likewise.
28166 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28167 * function.h (struct function): Likewise.
28168 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28170 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28172 PR tree-optimization/39516
28173 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28175 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28177 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28178 should be set true if BITS_PER_WORD of target is bigger than 32
28180 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28182 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28183 Translate -B-options to -rpath-link. Correct existing
28184 rpath-link and conditionalize on !nostdlib.
28186 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28188 * doc/extend.texi (Function Attributes, Variable Attributes):
28190 * doc/invoke.texi (Debugging Options, Optimize Options)
28191 (i386 and x86-64 Options, MCore Options): Likewise.
28193 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28196 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28197 it for block local namespace aliases.
28198 (gen_decl_die): Pass context_die to gen_namespace_die.
28200 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28203 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28204 minimum or maximum value.
28206 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28208 * reginfo.c (globalize_reg): Recompute derived reg sets.
28210 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28213 * libgcc2.c (mprotect): Do not use signed arguments for
28214 VirtualProtect, use DWORD arguments. Also fix the 'may
28215 be used uninitialized' warning for the np variable.
28217 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28220 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28221 functions using regparm calling conventions when not optimizing.
28222 (ix86_function_sseregparm): Similarly for sseregparm calling
28225 2009-03-19 Li Feng <nemokingdom@gmail.com>
28227 PR middle-end/39500
28228 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28229 dependence if the first conflict is after niter iterations.
28231 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28233 PR middle-end/38609
28234 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28235 functions with dynamic stack-pointer adjustments.
28237 2009-03-19 Ben Elliston <bje@au.ibm.com>
28239 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28240 option; change to -msdata=data.
28242 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28244 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
28247 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
28250 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
28252 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
28254 * doc/invoke.texi (Code Gen Options): Expand discussion of
28257 2009-03-18 Jakub Jelinek <jakub@redhat.com>
28259 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
28260 * matrix-reorg.c (struct matrix_info): Likewise.
28261 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
28262 * rtl.h (struct mem_attrs): Likewise.
28263 * df.h (struct df): Likewise.
28264 * tree-data-ref.h (struct data_dependence_relation): Likewise.
28265 * ira-int.h (struct ira_allocno): Likewise.
28266 * df-scan.c (struct df_collection_rec): Likewise.
28267 * ira.c (struct equivalence): Likewise.
28268 * function.c (struct temp_slot): Likewise.
28269 * cfgloop.h (struct loop): Likewise.
28272 * function.c (use_register_for_decl): When not optimizing, disregard
28273 register keyword for variables with types containing methods.
28275 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
28277 PR middle-end/39447
28278 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
28279 (is_simple_operand): Call contains_component_ref_p before calling data
28280 reference analysis that would fail on COMPONENT_REFs.
28282 * tree-vrp.c (search_for_addr_array): Fix formatting.
28284 2009-03-18 Richard Guenther <rguenther@suse.de>
28286 * tree-vect-transform.c (vect_loop_versioning): Fold the
28287 generated comparisons.
28288 * tree-vectorizer.c (set_prologue_iterations): Likewise.
28289 (slpeel_tree_peel_loop_to_edge): Likewise.
28291 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28293 PR middle-end/37805
28294 * opts.c (print_specific_help): In addition to `undocumented',
28295 accept `separate' and `joined' flags if passed alone. Describe
28296 output by the first matched one of those.
28297 (common_handle_option): Skip over empty strings.
28298 * gcc.c (display_help): Fix help string for `--help='.
28299 * doc/invoke.texi (Option Summary, Overall Options): With
28300 `--help=', classes and qualifiers can both be repeated, but
28301 only the latter can be negated. One should not pass only
28302 negated qualifiers. Fix markup and examples.
28305 2008-10-14 Jakub Jelinek <jakub@redhat.com>
28306 PR middle-end/37805
28307 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
28308 and -fhelp=separate.
28310 2009-03-17 Jing Yu <jingyu@google.com>
28312 PR middle-end/39378
28313 * function.h (struct rtl_data): Move is_thunk from here...
28314 (struct function): ...to here.
28315 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
28316 * varasm.c (assemble_start_function): Change is_thunk from crtl to
28318 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
28320 (alpha_does_function_need_gp, alpha_start_function): Likewise.
28321 (alpha_output_function_end_prologue): Likewise.
28322 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
28323 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
28324 (rs6000_output_function_epilogue): Likewise.
28325 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
28327 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
28330 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
28331 from different units in a single alternative.
28332 (*truncdfsf_i387): Ditto.
28333 (*truncxfsf2_mixed): Ditto.
28334 (*truncxfdf2_mixed): Ditto.
28336 2009-03-17 Jakub Jelinek <jakub@redhat.com>
28338 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
28339 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
28342 * tree-ssa-live.c (remove_unused_locals): Don't remove local
28343 unused non-artificial variables when not optimizing.
28346 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
28347 DW_TAG_imported_module even if decl is IMPORTED_DECL with
28348 NAMESPACE_DECL in its DECL_INITIAL.
28350 PR middle-end/39443
28351 * optabs.c (set_user_assembler_libfunc): New function.
28352 * expr.h (set_user_assembler_libfunc): New prototype.
28353 * c-common.c: Include libfuncs.h.
28354 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
28355 for memcmp, memset, memcpy, memmove and abort.
28356 * Makefile.in (c-common.o): Depend on libfuncs.h.
28359 * dwarf2out.c (gen_inlined_enumeration_type_die,
28360 gen_inlined_structure_type_die, gen_inlined_union_type_die,
28361 gen_tagged_type_instantiation_die): Removed.
28362 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
28365 2009-03-17 Janis Johnson <janis187@us.ibm.com>
28368 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
28370 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
28371 (check-parallel-%): Ditto.
28372 (check-consistency): Ditto.
28374 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
28376 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
28377 local variable rhs by NULL_TREE.
28379 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28382 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
28384 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28387 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
28389 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28392 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
28393 for ms->sysv ABI calls only in 64bit mode.
28395 * config/i386/i386.md (untyped_call): Support 32bit.
28397 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
28399 * doc/extend.texi: Replace x86_65 with x86_64.
28401 2009-03-16 Jakub Jelinek <jakub@redhat.com>
28403 PR tree-optimization/39455
28404 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
28405 mismatches for POINTER_TYPE_P (type).
28406 (number_of_iterations_le): Likewise.
28408 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28410 * config/picochip/picochip.c: Removed profiling support.
28411 * config/picochip/picochip.md: Removed profiling instruction.
28412 * config/picochip/picochip.h: Removed profiling builtin.
28414 2009-03-16 Joseph Myers <joseph@codesourcery.com>
28416 * doc/install.texi (--with-host-libstdcxx): Document.
28418 2009-03-14 Anatoly Sokolov <aesok@post.ru>
28421 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
28422 generate a warning if the function name does not begin with
28423 "__vector" and the function has either the 'signal' or 'interrupt'
28424 attribute, from here to ...
28425 (avr_declare_function_name): ...here. New function.
28426 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
28427 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
28429 2009-03-14 Jakub Jelinek <jakub@redhat.com>
28432 * cse.c (fold_rtx): Don't modify original const_arg1 when
28433 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
28434 separate variable instead.
28435 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
28436 from out of range shift counts.
28437 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
28439 2009-03-13 Catherine Moore <clm@codesourcery.com>
28441 * config/i386/x-mingw32 (host-mingw32.o): Replace
28442 diagnostic.h with $(DIAGNOSTIC_H).
28444 2009-03-12 Jakub Jelinek <jakub@redhat.com>
28447 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
28449 * config/i386/sync.md (sync_compare_and_swap<mode>,
28450 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
28451 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
28453 (sync_double_compare_and_swapdi_pic,
28454 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
28455 cmpxchg8b_pic_memory_operand instead of just memory_operand.
28457 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28460 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
28462 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28465 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28466 (avx_addsubv4df3): Likewise.
28467 (*avx_addsubv4sf3): Likewise.
28468 (sse3_addsubv4sf3): Likewise.
28470 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28473 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
28475 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
28478 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
28479 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
28480 registers for allocnos created from user-defined variables.
28482 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28485 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
28486 of non-integer mode as well.
28488 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
28490 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
28491 for functions for which the parameter types are unknown.
28493 2009-03-11 Jakub Jelinek <jakub@redhat.com>
28496 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
28497 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
28498 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
28499 * config/i386/i386.c (ix86_local_alignment): For
28500 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
28501 long long variables on the stack to avoid dynamic realignment.
28502 Allow the first argument to be a decl rather than type.
28503 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
28505 2009-03-11 Nick Clifton <nickc@redhat.com>
28508 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
28510 Add description to mno-lsim option.
28511 * config/mcore/mcore.h: Remove comment about deprecated m4align
28513 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
28514 * doc/invoke.texi: Add description of mno-lsim and
28515 mstack-increment options.
28517 * config/fr30/fr30.opt: Document the -mno-lsim option.
28518 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
28519 and -mno-lsim options.
28521 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28523 * fold-const.c (fold_comparison): Only call fold_inf_compare
28524 if the mode supports infinities.
28526 2009-03-11 Jason Merrill <jason@redhat.com>
28529 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
28530 end already did. Notice GIMPLE_CALL modifications of the result.
28531 Don't copy debug information from an ignored decl or a decl from
28534 2009-03-10 Richard Guenther <rguenther@suse.de>
28535 Nathan Froyd <froydnj@codesourcery.com>
28537 PR middle-end/37850
28538 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
28539 (__divMODE3): Likewise.
28541 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28543 PR tree-optimization/39394
28544 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
28545 DECL_SIZE_UNIT of variable length FIELD_DECLs.
28547 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28549 * recog.c (verfiy_changes): Disallow renaming of hard regs in
28550 inline asms for register asm ("") declarations.
28552 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
28554 * fold-const.c (fold_unary): Fix comment.
28556 2009-03-07 Jan Hubicka <jh@suse.cz>
28559 * tree-inline.c (setup_one_parameter): Do replacement of const
28560 argument by constant in SSA form.
28562 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28564 PR middle-end/38028
28565 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
28566 determine alignment passed to assign_stack_local.
28567 (assign_parms_unsplit_complex): Likewise.
28568 * except.c (sjlj_build_landing_pads): Likewise.
28570 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28572 PR middle-end/39360
28573 * tree-flow.h (add_referenced_var): Return bool instead of void.
28574 * tree-dfa.c (add_referenced_var): Return result of
28575 referenced_var_check_and_insert call.
28576 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
28577 of referenced_var_check_and_insert.
28580 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
28581 (gen_variable_die): Emit DW_AT_location on abstract static variable's
28582 DIE, don't emit it if abstract origin already has it.
28583 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
28584 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
28586 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
28588 * genpreds.c (needs_variable): Fix parentheses at variable name
28590 (write_tm_constrs_h): Indent generated code.
28592 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28594 * doc/extend.texi (Function Attributes): Add documentation
28595 for isr attributes.
28597 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28600 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28601 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28603 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28605 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28608 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28611 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28612 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28614 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28616 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28617 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28618 constants instead of magic numbers.
28619 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28621 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28622 (x86_64_ms_abi_int_parameter_registers): Ditto.
28623 (x86_64_int_return_registers): Ditto.
28624 (ix86_maybe_switch_abi): Ditto.
28625 (ix86_expand_call): Ditto for clobbered_registers array.
28626 (ix86_hard_regno_mode_ok): Ditto.
28627 (x86_extended_QIreg_mentioned_p): Ditto.
28629 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28631 PR tree-optimization/39349
28632 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28634 * combine.c (gen_lowpart_for_combine): Use omode when generating
28637 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28639 PR rtl-optimization/39235
28640 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28642 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28644 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28646 2009-03-04 Richard Guenther <rguenther@suse.de>
28648 PR tree-optimization/39362
28649 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28650 that occur in abnormal PHIs should be varying.
28652 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28654 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28656 (simple_iv): Take loop as an argument instead of statement.
28657 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28658 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28660 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28662 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28663 * matrix-reorg.c (analyze_transpose): Ditto.
28664 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28665 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28666 * tree-predcom.c (ref_at_iteration): Ditto.
28667 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28669 2009-03-04 Richard Guenther <rguenther@suse.de>
28671 PR tree-optimization/39358
28672 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28673 escaped_id and callused_id.
28674 (solve_graph): Likewise.
28676 2009-03-04 Richard Guenther <rguenther@suse.de>
28678 PR tree-optimization/39339
28679 * tree-sra.c (try_instantiate_multiple_fields): Make it
28680 no longer ICE on the above.
28682 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28684 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28685 that fits within Pmode.
28687 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28689 PR middle-end/10109
28690 * tm.texi (LIBCALL_VALUE): Update description.
28692 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28694 PR middle-end/34443
28695 * doc/extend.texi (section): Update description.
28697 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28699 PR middle-end/39345
28700 * tree-inline.c (remapped_type): New.
28701 (can_be_nonlocal): Call remapped_type instead of remap_type.
28703 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28706 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28707 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28709 2009-03-03 Richard Guenther <rguenther@suse.de>
28711 PR middle-end/39272
28712 * tree.c (tree_nonartificial_location): New function.
28713 * tree.h (tree_nonartificial_location): Declare.
28714 * builtins.c (expand_builtin_memory_chk): Provide location
28715 of the call location for artificial function pieces.
28716 (maybe_emit_chk_warning): Likewise.
28717 (maybe_emit_sprintf_chk_warning): Likewise.
28718 (maybe_emit_free_warning): Likewise.
28719 * expr.c (expand_expr_real_1): Likewise.
28721 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28723 PR tree-optimization/39343
28724 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28725 COMPONENT_REF t has ARRAY_TYPE.
28727 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28729 PR middle-end/39335
28730 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28731 when the type precision of the induction variable should be
28732 larger than the type precision of nit.
28733 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28734 * graphite.c (graphite_loop_normal_form): Same.
28735 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28737 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28739 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28740 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28741 numbers to describe clobbered registers.
28742 (*call_value_0_rex64_ms_sysv): Ditto.
28743 * config/i386/mmx.md (mmx_emms): Ditto.
28744 (mmx_femms): Ditto.
28746 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28748 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28751 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28753 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28754 (spu_section_type_flags): New function.
28756 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28758 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28759 reg_class_contents of FLOAT_REGS into a temporary.
28761 2009-03-02 Richard Guenther <rguenther@suse.de>
28762 Ira Rosen <irar@il.ibm.com>
28764 PR tree-optimization/39318
28765 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28766 information to the vectorized statement.
28768 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28770 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28771 variable. Use defined names instead of magic constants for REX SSE
28774 2009-03-01 Richard Guenther <rguenther@suse.de>
28776 PR tree-optimization/39331
28777 * omp-low.c (lower_send_shared_vars): Do not receive new
28778 values for the reference of DECL_BY_REFERENCE parms or results.
28780 2009-03-01 Jan Hubicka <jh@suse.cz>
28783 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28784 BLOCK_NONLOCALIZED_VAR): New macros.
28785 (tree_block): Add nonlocalized_vars.
28786 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28787 gen_decl_die): Add origin argument. Allow generation of die with
28788 origin at hand only.
28789 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28790 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28792 (gen_block_die): Fix checking for unused blocks.
28793 (process_scope_var): Break out from .... ; work with origins only.
28794 (decls_for_scope) ... here; process nonlocalized list.
28795 (dwarf2out_ignore_block): Look for nonlocalized vars.
28796 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28798 (dump_scope_block): Dump them.
28799 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28800 (remap_block): Likewise.
28801 (can_be_nonlocal): New predicate.
28802 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28804 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28806 * configure: Regenerate.
28808 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28810 * optc-gen.awk: No need to duplicate option flags twice.
28811 Reuse help texts for duplicate options which do not have any.
28813 * gcc.c (display_help): Document --version.
28815 * gcc.c (main): If print_help_list and verbose_flag, ensure
28816 driver output comes before subprocess output.
28818 * optc-gen.awk: Assign all remaining fields to help string,
28819 space-separated, for multi-line help in *.opt.
28821 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28822 -Wno-pedantic-ms-format is for MinGW targets only.
28824 * doc/options.texi (Option file format): Fix bad indentation,
28825 restoring dropped sentence.
28827 2009-02-28 Jan Hubicka <jh@suse.cz>
28829 * tree-inline.c (tree_function_versioning): Output debug info.
28831 2009-02-28 Jan Hubicka <jh@suse.cz>
28834 * tree-inline.c (setup_one_parameter): Do not copy propagate
28835 arguments when not optimizing.
28837 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
28840 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28841 (avx_addsubv4df3): Likewise.
28842 (*avx_addsubv4sf3): Likewise.
28843 (sse3_addsubv4sf3): Likewise.
28844 (*avx_addsubv2df3): Likewise.
28845 (sse3_addsubv2df3): Likewise.
28846 (avx_unpckhps256): Correct item selectors.
28847 (avx_unpcklps256): Likewise.
28848 (avx_unpckhpd256): Likewise.
28849 (avx_unpcklpd256): Likewise.
28851 2009-02-28 Jan Hubicka <jh@suse.cz>
28853 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
28855 (copy_arguments_for_versioning): If var is declared don't declare it.
28856 (tree_function_versioning): First setup substitutions and then copy
28859 2009-02-27 Jan Hubicka <jh@suse.cz>
28862 * cgraph.h (varpool_output_debug_info): Remove.
28863 * cgraphunit.c (varpool_output_debug_info): Remove.
28864 * dwarf2out.c (deferred_locations_struct): New struct
28865 (deferred_locations): New type.
28866 (deferred_locations_list): New static var.
28867 (deffer_location): New function.
28868 (gen_variable_die): Use it.
28869 (decls_for_scope): Output info on local static vars.
28870 (dwarf2out_finish): Process deferred locations.
28871 * varpool.c (varpool_output_debug_info): Remove.
28873 2009-02-27 Jan Hubicka <jh@suse.cz>
28876 * tree.h (TREE_PROTECTED): Fix comment.
28877 (BLOCK_HANDLER_BLOCK): Remove.
28878 (struct tree_block): Remove handler_block add body_block.
28879 (inlined_function_outer_scope_p): New.
28880 (is_body_block): Remove.
28881 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
28882 * dwarf2out.c (is_inlined_entry_point): Remove.
28883 (add_high_low_attributes): Use inlined_function_outer_scope_p.
28884 (gen_block_die): Use is_inlined_entry_point check. Remove body block
28886 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
28887 * gimplify.c (gimplify_expr): Gimplify body blocks.
28888 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
28889 block with multiple subblocks.
28890 (dump_scope_block): Prettier output; dump more flags and info.
28891 (dump_scope_blocks): New.
28892 (remove_unused_locals): Use dump_scope_blocks.
28893 * tree-flow.h (dump_scope_blocks): Declare.
28894 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
28895 * stmt.c (is_body_block): Remove.
28896 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
28897 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
28899 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
28901 PR middle-end/39308
28902 * graphite.c (graphite_loop_normal_form): Do not call
28903 number_of_iterations_exit from a gcc_assert.
28905 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28907 * config/s390/s390.c (s390_swap_cmp): Look for conditional
28908 jumps if COND is NULL.
28909 (find_cond_jump): New function.
28910 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
28911 * config/s390/s390.md: Remove z10_cobra attribute value.
28913 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
28915 * config/alpha/alpha.h (alpha_expand_mov): Return false if
28916 force_const_mem returns NULL_RTX.
28918 2009-02-26 Jan Hubicka <jh@suse.cz>
28921 * cgraph.h (varpool_output_debug_info): Remove.
28922 * cgraphunit.c (varpool_output_debug_info): Remove.
28923 * dwarf2out.c (deferred_locations_struct): New struct
28924 (deferred_locations): New type.
28925 (deferred_locations_list): New static var.
28926 (deffer_location): New function.
28927 (gen_variable_die): Use it.
28928 (decls_for_scope): Output info on local static vars.
28929 (dwarf2out_finish): Process deferred locations.
28930 * varpool.c (varpool_output_debug_info): Remove.
28932 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
28934 PR rtl-optimization/39241
28935 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
28936 to subreg_offset_representable_p.
28938 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28940 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
28941 execute function prototype. Get f and nregs from max_reg_num
28942 and get_insns. Remove the first backward pass as it's dead,
28943 guard the forward pass by flag_expensive_optimizations.
28944 (rest_of_handle_regmove): Delete.
28945 (pass_regmove): Replace it with regmove_optimize.
28947 2009-02-25 Martin Jambor <mjambor@suse.cz>
28949 PR tree-optimization/39259
28950 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
28951 calls_alloca function flags.
28952 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
28953 calls are detected.
28955 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28957 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
28958 flags_set_1_rtx, flags_set_1_set): Delete.
28959 (regmove_optimize): Do not call mark_flags_life_zones.
28961 2009-02-24 Julian Brown <julian@codesourcery.com>
28964 * config/arm/arm.c (require_pic_register): Only set
28965 cfun->machine->pic_reg once per function.
28967 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
28969 * doc/invoke.texi (Link Options): Document an easier way to pass
28970 options that take arguments to the GNU linker using -Xlinker and -Wl.
28972 2009-02-24 Steve Ellcey <sje@cup.hp.com>
28975 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
28977 2009-02-24 Richard Guenther <rguenther@suse.de>
28980 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
28982 2009-02-24 Richard Guenther <rguenther@suse.de>
28983 Zdenek Dvorak <ook@ucw.cz>
28985 PR tree-optimization/39233
28986 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
28987 from converting them to a generic type.
28989 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
28991 PR tree-optimization/39260
28992 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
28993 contains a condition with a real type.
28994 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
28996 2009-02-23 Jason Merrill <jason@redhat.com>
28999 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29000 narrowing_initializer_constant_valid_p.
29001 (narrowing_initializer_constant_valid_p): Don't return
29002 null_pointer_node for adding a pointer to itself.
29004 2009-02-23 Jan Hubicka <jh@suse.cz>
29007 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29010 2009-02-23 Jan Hubicka <jh@suse.cz>
29012 PR tree-optimization/37709
29013 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29014 * tree.h (block_ultimate_origin): Declare.
29015 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29016 * tree-ssa-live.c (remove_unused_scope_block_p):
29017 Eliminate blocks containig no instructions nor live variables nor
29019 (dump_scope_block): New function.
29020 (remove_unused_locals): Enable removal of dead blocks by default;
29021 enable dumping at TDF_DETAILS.
29023 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29025 * config/i386/i386.c (classify_argument): Don't allow COImode
29027 (function_arg_advance_32): Don't allow OImode.
29028 (function_arg_32): Likewise.
29029 (function_value_32): Likewise.
29030 (return_in_memory_32): Likewise.
29031 (function_arg_64): Remove OImode comment.
29033 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29036 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29037 ix86_expand_vector_set for V4DImode in 64bit mode only.
29038 (ix86_expand_vector_init_one_var): Likewise.
29040 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29042 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29044 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29047 * loop-iv.c: Revert last change.
29048 * emit-rtl.c: Likewise.
29050 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29053 * config/i386/i386.c (type_natural_mode): Remove an extra
29054 space in the warning message.
29055 (function_value_32): Handle 32-byte vector modes.
29056 (return_in_memory_32): Likewise.
29058 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29060 * loop-iv.c (truncate_value): New function.
29061 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29063 (lowpart_subreg): Move to...
29064 * emit-rtl.c: ...here.
29066 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29068 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29069 accidental and undocumented change at revision 140860.
29071 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29073 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29074 take gimple_seq * arguments.
29075 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29076 types_compatible_p langhook.
29078 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29079 Joseph Myers <joseph@codesourcery.com>
29081 * config/arm/arm.c (arm_builtin_va_list): New function.
29082 (arm_expand_builtin_va_start): Likewise.
29083 (arm_gimplify_va_arg_expr): Likewise.
29084 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29085 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29086 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29087 (va_list_type): New variable.
29088 (arm_mangle_type): Mangle va_list_type appropriately.
29090 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29092 PR middle-end/39157
29093 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29094 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29095 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29096 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29097 parameter to 1000 for -O1 by default.
29098 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29100 * loop-invariant.c: Include params.h.
29101 (move_loop_invariants): Don't call move_single_loop_invariants on
29104 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29106 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29107 offset when calculating bounds for indexing stack_usage_map. Fixes
29108 a buffer overflow with certain target setups.
29110 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29113 * calls.c (expand_call): Clear try_tail_call if caller and callee
29114 disagree in promotion of function return value.
29116 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29119 * c-common.c (c_determine_visibility): If visibility changed and
29120 DECL_RTL has been already set, call make_decl_rtl to update symbol
29123 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29126 * varasm.c (assemble_variable): Don't check DECL_NAME when
29127 globalizing a variable.
29129 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29132 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29133 expression before any __builtin_trap call.
29134 * c-typeck.c (build_function_call): Convert and check function
29135 arguments before generating a call to a trap. Evaluate the
29136 function arguments before the trap.
29138 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29141 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29142 (UNSPEC_FXAM_MEM): New unspec.
29143 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29144 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29145 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29147 2009-02-19 Richard Guenther <rguenther@suse.de>
29149 PR tree-optimization/39207
29150 PR tree-optimization/39074
29151 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29152 storedanything_tree): New.
29153 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29154 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29155 (build_succ_graph): Add edges from STOREDANYTHING to all
29157 (init_base_vars): Initialize STOREDANYTHING.
29158 (compute_points_to_sets): Free substitution info after
29159 building the succ graph.
29160 (ipa_pta_execute): Likewise.
29162 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29164 (do_ds_constraint): Do not add to special var or non-pointer
29166 (type_could_have_pointers): Split out from ...
29167 (could_have_pointers): ... here. For arrays use the element type.
29168 (create_variable_info_for): Initialize may_have_pointers.
29169 (new_var_info): Likewise.
29170 (handle_lhs_call): Make the HEAP variable unknown-sized.
29171 (intra_create_variable_infos): Use a type with pointers for
29172 PARM_NOALIAS, make it unknown-sized.
29174 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29177 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29179 2009-02-18 Jason Merrill <jason@redhat.com>
29182 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29183 value if DECL_EXTERNAL.
29184 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29185 * target.h (gcc_target::binds_local_p): Clarify "module".
29186 * tree.h (TREE_PUBLIC): Clarify "module".
29188 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29191 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29192 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29194 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29197 * c.opt (Wabi): Support C and ObjC.
29200 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29202 * config/i386/i386.c (classify_argument): Warn once about the ABI
29203 change when passing union with long double.
29205 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29207 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29210 * c-parser.c (c_parser_compound_statement): Always enter and leave
29213 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29216 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29218 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29220 PR tree-optimization/36922
29221 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29222 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29225 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29227 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29230 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29232 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29234 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29236 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29239 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29240 Richard Sandiford <rdsandiford@googlemail.com>
29242 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29243 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29244 (loongson_biadd): ...this.
29246 2009-02-17 Richard Guenther <rguenther@suse.de>
29248 PR tree-optimization/39202
29249 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
29250 a var make sure to follow existing collapses.
29252 2009-02-17 Richard Guenther <rguenther@suse.de>
29254 PR middle-end/39214
29255 * langhooks.c (lhd_print_error_function): Check for NULL block.
29257 2009-02-17 Richard Guenther <rguenther@suse.de>
29259 PR tree-optimization/39204
29260 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
29263 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
29265 * config/soft-fp/double.h: Update from glibc CVS.
29267 2009-02-17 Richard Guenther <rguenther@suse.de>
29269 PR tree-optimization/39207
29270 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
29271 strict-aliasing warnings for pointers pointing to NULL.
29273 2009-02-16 Joseph Myers <joseph@codesourcery.com>
29276 * c-parser.c (c_parser_braced_init): Call pop_init_level when
29277 skipping until next close brace.
29279 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
29282 * config/i386/i386.c (ix86_expand_push): Set memory alignment
29283 to function argument boundary.
29285 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29287 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
29288 in the lea_add. Reload eventually constraints it properly.
29289 * config/picochip/constraints.md: Remove the target constraint
29290 "b", since it is not needed anymore.
29292 2009-02-16 Jakub Jelinek <jakub@redhat.com>
29294 * gthr-dce.h: Uglify function parameter and local variable names.
29295 * gthr-gnat.h: Likewise.
29296 * gthr-mipssde.h: Likewise.
29297 * gthr-nks.h: Likewise.
29298 * gthr-posix95.h: Likewise.
29299 * gthr-posix.h: Likewise.
29300 * gthr-rtems.h: Likewise.
29301 * gthr-single.h: Likewise.
29302 * gthr-solaris.h: Likewise.
29303 * gthr-tpf.h: Likewise.
29304 * gthr-vxworks.h: Likewise.
29305 * gthr-win32.h: Likewise.
29307 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
29310 * config/i386/i386.md: Restrict the new peephole2 to move
29311 between MMX/SSE registers.
29313 2009-02-15 Richard Guenther <rguenther@suse.de>
29316 2009-02-13 Richard Guenther <rguenther@suse.de>
29318 * configure.ac: Enable LFS.
29319 * configure: Re-generate.
29320 * config.in: Likewise.
29322 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29324 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
29325 spu_srqwbyte, spu_srqwbytebc): Define.
29326 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
29327 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
29328 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
29329 "shrqby_<mode>"): New insn-and-split patterns.
29330 * config/spu/spu.c (expand_builtin_args): Determine and return
29331 number of operands using spu_builtin_description data.
29332 (spu_expand_builtin_1): Use it.
29334 2009-02-13 Steve Ellcey <sje@cup.hp.com>
29337 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
29340 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29343 * config/i386/i386.c (override_options): Correct warning
29344 messages for -malign-loops, -malign-jumps and -malign-functions.
29346 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29349 * config/i386/i386.md: Restrict the new peephole2 to move
29350 between the general purpose registers.
29352 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29355 * config/i386/i386.c (type_natural_mode): Add a new argument.
29356 Return the original mode and warn ABI change if vector size is 32byte.
29357 (function_arg_advance): Updated.
29358 (function_arg): Likewise.
29359 (ix86_function_value): Likewise.
29360 (ix86_return_in_memory): Likewise.
29361 (ix86_sol10_return_in_memory): Likewise.
29362 (ix86_gimplify_va_arg): Likewise.
29363 (function_arg_32): Don't warn ABX ABI change here.
29364 (function_arg_64): Likewise.
29366 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
29368 * loop-iv.c (implies_p): In the final case, test that operands 0
29369 of the two comparisons match.
29371 * config/bfin/bfin.c (find_prev_insn_start): New function.
29372 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
29373 (find_next_insn_start): Move.
29375 2009-02-13 Richard Guenther <rguenther@suse.de>
29377 * configure.ac: Enable LFS.
29378 * configure: Re-generate.
29379 * config.in: Likewise.
29381 2009-02-13 Joseph Myers <joseph@codesourcery.com>
29384 * c-parser.c (c_parser_parms_list_declarator): Discard pending
29385 sizes on syntax error after some arguments have been parsed.
29387 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29389 * doc/invoke.texi (-fira): Remove.
29391 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29393 * caller-save.c: Replace regclass.c with reginfo.c in comments.
29394 * recog.c: Likewise.
29397 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
29399 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
29400 (umul_ppmm): Likewise.
29401 (count_leading_zeros): Likewise.
29402 (count_trailing_zeros): Likewise.
29403 (UMUL_TIME): Likewise.
29405 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29407 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
29408 soft-fp/t-softfp to tmake_file.
29410 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
29411 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
29412 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
29413 IA64_BUILTIN_INFQ]: New.
29414 (ia64_init_builtins): Initialize __builtin_infq,
29415 __builtin_fabsq and __builtin_copysignq if not HPUX.
29416 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
29417 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
29419 * config/ia64/lib1funcs.asm (__divtf3): Define only if
29421 (__fixtfti): Likewise.
29422 (__fixunstfti): Likewise.
29423 (__floattitf): Likewise.
29425 * config/ia64/libgcc-glibc.ver: New.
29426 * config/ia64/t-fprules-softfp: Likewise.
29427 * config/ia64/sfp-machine.h: Likewise.
29429 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
29430 (LIBGCC2_TF_CEXT): Likewise.
29431 (TF_SIZE): Likewise.
29432 (TARGET_INIT_LIBFUNCS): Likewise.
29434 * config/ia64/t-glibc (SHLINB_MAPFILES):
29435 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
29437 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29439 * config/i386/i386.c (construct_container): Rewrite processing
29440 BLKmode with X86_64_SSE_CLASS.
29442 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
29445 * config/i386/i386.md: Replace simplify_replace_rtx with
29446 replace_rtx in the new peephole2.
29448 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
29450 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
29451 loop unrolling do not happen at -O2.
29453 2009-02-12 Michael Matz <matz@suse.de>
29455 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
29457 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29459 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
29462 2009-02-12 Ben Elliston <bje@au.ibm.com>
29464 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
29465 patterns when updating the back chain. Missed in the 2009-02-10
29468 2009-02-11 Janis Johnson <janis187@us.ibm.com>
29470 * doc/extend.texi (Decimal Floating Types): Update identifier of
29471 draft TR and list of missing support.
29473 2009-02-11 Jakub Jelinek <jakub@redhat.com>
29475 PR middle-end/39154
29476 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
29477 bit to variable length decl's flags, add it also to its
29478 pointer replacement variable.
29480 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
29481 Jakub Jelinek <jakub@redhat.com>
29484 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
29485 (memory_blockage): New expander.
29486 (*memory_blockage): New insn pattern.
29487 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
29488 instead of general blockage at the end of function prologue when
29489 frame pointer is used to access red zone area. Do not emit blockage
29490 when profiling, it is emitted in generic code.
29491 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
29492 function epilogue when frame pointer is used to access red zone area.
29494 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
29497 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
29498 by arithmetic with memory operands.
29499 * config/i386/predicates.md (commutative_operator): New.
29501 2009-02-10 Janis Johnson <janis187@us.ibm.com>
29503 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
29506 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
29508 * alias.h (record_alias_subset): Declare.
29509 * alias.c (record_alias_subset): Make global.
29511 2009-02-10 Nick Clifton <nickc@redhat.com>
29513 * tree-parloops.c: Change license to GPLv3.
29514 * ipa-struct-reorg.c: Change license to GPLv3.
29515 * ipa-struct-reorg.h: Change license to GPLv3.
29517 2009-02-10 Steve Ellcey <sje@cup.hp.com>
29520 * c-decl.c (start_struct): Return NULL on error.
29522 2009-02-10 Jakub Jelinek <jakub@redhat.com>
29524 PR middle-end/39124
29525 * cfgloopmanip.c (remove_path): Call remove_bbs after
29526 cancel_loop_tree, not before it.
29529 * function.h (struct function): Add has_local_explicit_reg_vars bit.
29530 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
29531 VAR_DECLs were seen.
29532 * tree-ssa-live.c (remove_unused_locals): Recompute
29533 cfun->has_local_explicit_reg_vars.
29534 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
29535 copies or clearings if cfun->has_local_explicit_reg_vars.
29537 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
29540 * config/i386/i386.c (expand_prologue): Emit blockage at the end
29541 of function prologue when frame pointer is used to access
29544 2009-02-10 Richard Guenther <rguenther@suse.de>
29546 PR middle-end/39127
29547 * gimplify.c (gimple_regimplify_operands): Always look if
29548 we need to create a temporary.
29550 2009-02-10 Richard Guenther <rguenther@suse.de>
29552 PR tree-optimization/39132
29553 * tree-loop-distribution.c (todo): New global var.
29554 (generate_memset_zero): Trigger TODO_rebuild_alias.
29555 (tree_loop_distribution): Return todo.
29557 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
29560 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
29561 (x86_64_reg_class_name): Removed.
29562 (classify_argument): Return 0 if bytes > 32. Return 0 if the
29563 first one isn't X86_64_SSE_CLASS or any other ones aren't
29564 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
29565 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
29566 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
29567 and 3 X86_64_SSEUP_CLASS.
29568 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
29569 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
29571 2009-02-10 Ben Elliston <bje@au.ibm.com>
29573 * config/rs6000/rs6000.md (allocate_stack): Always use an update
29574 form instruction to update the stack back chain word, even if the
29575 user has disabled the generation of update instructions.
29576 (movdi_<mode>_update_stack): New.
29577 (movsi_update_stack): Likewise.
29578 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
29579 always use an update form instruction to update the stack back
29582 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
29584 PR middle-end/38953
29585 * graphite.c (if_region_set_false_region): After moving a region in
29586 the false branch of a condition, remove the empty dummy basic block.
29587 (gloog): Remove wrong fix for PR38953.
29589 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29591 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
29592 generation due to implicit sign extension.
29594 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
29596 PR middle-end/38981
29597 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29598 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29600 2009-02-09 Richard Guenther <rguenther@suse.de>
29602 PR middle-end/35202
29603 * convert.c (convert_to_real): Disable (float)fn((double)x)
29604 to fnf(x) conversion if errno differences may occur and
29605 -fmath-errno is set.
29607 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29609 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29610 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29611 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29613 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29616 * c-common.c (handle_alias_attribute): Disallow attribute for
29617 anything not a FUNCTION_DECL or VAR_DECL.
29619 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29622 * real.c (do_compare): Special-case compare of zero against
29623 decimal float value.
29625 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29628 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29629 as indicating flexible array members unless the field itself is
29630 being declarared as the incomplete array.
29632 2009-02-06 Jan Hubicka <jh@suse.cz>
29634 PR tree-optimization/38844
29635 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29636 is already inlined.
29638 2009-02-06 Richard Guenther <rguenther@suse.de>
29640 PR middle-end/38977
29641 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29642 fork because we may expand it as __gcov_fork.
29644 2009-02-06 Nick Clifton <nickc@redhat.com>
29646 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29648 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29650 PR tree-optimization/35659
29651 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29652 vn_phi_eq): Shortcut if hashcode does not match.
29653 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29655 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29656 and avoid iterative_hash_expr.
29657 (FOR_EACH_VALUE_ID_IN_SET): New.
29658 (value_id_compare): Remove.
29659 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29660 sort expressions by value id.
29662 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29665 * config/sh/predicates.md (general_movsrc_operand): Don't check
29666 the subreg of system registers here.
29668 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29671 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29672 on the copied decl.
29674 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29676 PR rtl-optimization/39110
29677 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29678 addresses, not aligned ones.
29680 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29681 Richard Guenther <rguenther@suse.de>
29683 PR tree-optimization/39100
29684 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29685 comment says and add edges.
29687 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29690 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29691 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29693 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29695 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29696 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29697 register_bb_in_sese, new_sese, free_sese): Moved.
29698 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29699 outermost_loop_in_scop, build_scop_iteration_domain,
29700 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29701 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29702 Use loop_in_sese_p instead of loop_in_scop_p.
29703 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29704 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29705 (scopdet_basic_block_info): Fix bug in scop detection.
29706 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29707 eq_loop_to_cloog_loop): Remove.
29708 (nb_loops_around_loop_in_scop, nb_loop
29709 ref_nb_loops): Moved here...
29710 * graphite.h (ref_nb_loops): ... from here.
29711 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29712 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29713 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29715 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29716 Hans-Peter Nilsson <hp@axis.com>
29718 PR rtl-optimization/37889
29719 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29720 Move offset handling from PLUS to before the switch. Use new
29721 arguments when considering SYMBOL_REFs too.
29722 (rtx_addr_can_trap_p): Pass dummy offset and size.
29723 (enum may_trap_p_flags): Remove.
29724 (may_trap_p_1): Pass size from MEM_SIZE.
29726 PR rtl-optimization/38921
29727 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29728 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29729 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29730 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29732 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29734 AVX Programming Reference (January, 2009)
29735 * config/i386/sse.md (*vpclmulqdq): New.
29737 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29739 PR tree-optimization/38977
29740 PR gcov-profile/38292
29741 * calls.c (special_function_p): Disregard __builtin_ prefix.
29743 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29745 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29746 non-indexable addresses even before reload.
29748 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29751 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29752 as having variable size. Do not give an error for unnamed
29753 parameters with [*] declarators. Give a warning for type names
29754 with [*] declarators and mark them as variable size.
29755 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29756 for sizeof applied to [*] type names.
29758 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29761 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29763 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29765 * gcc.c (process_command): Update copyright notice dates.
29766 * gcov.c (print_version): Likewise.
29767 * gcov-dump.c (print_version): Likewise.
29768 * mips-tfile.c (main): Likewise.
29769 * mips-tdump.c (main): Likewise.
29771 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29774 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29775 for composite type involving a zero-length array type.
29777 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29780 * function.c (match_asm_constraints_1): Skip over
29781 initial optional % in the constraint.
29783 PR inline-asm/39059
29784 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29785 supported, don't accept FIXED_CSTs.
29786 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29787 and _Sat is used without _Fract/_Accum. Set specs->type to
29788 integer_type_node for cts_fract/cts_accum if fixed point is not
29791 2009-02-02 Catherine Moore <clm@codesourcery.com>
29793 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29795 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29797 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29798 (ABI_HAS_64BIT_SYMBOLS): Use it.
29799 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29801 2009-02-02 Paul Brook <paul@codesourcery.com>
29803 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29805 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29807 PR inline-asm/39058
29808 * recog.h (asm_operand_ok): Add constraints argument.
29809 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29810 recurse on matching constraint.
29811 (check_asm_operands): Pass constraints as 3rd argument to
29812 asm_operand_ok. Don't look up matching constraint here.
29813 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29816 2009-02-02 Ben Elliston <bje@au.ibm.com>
29818 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29819 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29821 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29823 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
29824 information. Remove some obsolete information. Reorganize.
29826 * config/pa/fptr.c: Revert license to GPL 2.
29827 * config/pa/milli64.S: Likewise.
29829 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29832 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
29833 LIBRARY name in, instead of hard-coding it.
29834 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
29835 extra target make frag to tmake_files according to EH model.
29836 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29837 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
29838 frags that define makefile variable EH_MODEL appropriately.
29839 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
29840 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
29841 to "-sjlj" according to type of EH configured.
29842 (LIBGCC_SONAME): Concatenate it to shared library base name.
29843 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
29844 to "_sjlj" according to type of EH configured.
29845 (LIBGCC_SONAME): Concatenate it to shared library base name.
29846 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
29847 (SHLIB_LINK): Add missing semicolon to if-else construct.
29848 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29849 string value of "pe_dll" command-line option.
29850 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
29851 (SHLIB_SONAME): Use it when overriding t-cygming default.
29852 (SHLIB_IMPLIB): Override t-cygming default.
29853 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29854 string value of "pe_dll" command-line option.
29856 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29859 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
29860 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
29862 2009-01-31 Richard Guenther <rguenther@suse.de>
29864 PR tree-optimization/38937
29865 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
29866 computing the transitive closure.
29868 2009-01-30 Richard Guenther <rguenther@suse.de>
29870 PR tree-optimization/39041
29871 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
29872 Propagate variable indices only if the types match for this stmt.
29874 2009-01-30 Jakub Jelinek <jakub@redhat.com>
29877 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
29878 inline but never defined.
29880 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
29882 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
29883 (*insv_h_di_reg_extimm): New insn.
29884 (*insv_l<mode>_reg_extimm): New insn.
29886 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29888 * config/picochip/picochip.c (flag_conserve_stack): set
29889 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
29890 fconserve-stack. Reduce call-overhead used by inliner.
29892 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29895 * common.opt (flag_conserve_stack): Initialised to zero.
29897 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
29900 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
29901 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
29904 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
29906 * ira-color.c (allocno_reload_assign): Update comments.
29907 * regmove.c (regmove_optimize): Likewise.
29911 2009-01-29 Robert Millan <rmh@aybabtu.com>
29913 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
29914 * config/i386/kopensolaris-gnu.h: New file. Undefine
29915 `MD_UNWIND_SUPPORT'.
29916 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
29918 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
29920 PR tree-optimization/39007
29921 * tree-loop-distribution.c (generate_builtin): Use
29922 recompute_dominator to compute the immediate dominator of the
29923 basic block just after the loop.
29925 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29927 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
29928 (ASM_OUTPUT_DWARF_PCREL): Define.
29930 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
29932 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
29933 * doc/passes.texi: Remove entries about regclass, local-alloc, and
29934 global. Modify entries about regmove and IRA.
29936 * ra-conflict.c: Remove the file.
29938 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
29940 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
29941 (pass_regclass_init): Rename to pass_reginfo_init.
29943 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
29945 * toplev.h (flag_ira): Remove.
29947 * caller-save.c (setup_save_areas): Remove flag_ira.
29949 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
29951 * global.c: Remove the file.
29953 * opts.c (decode_options): Remove flag_ira.
29955 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
29957 * regmove.c: Modify file description.
29958 (find_use_as_address, try_auto_increment): Define them only if
29959 AUTO_INC_DEC is defined.
29960 (replacement_quality, replace_in_call_usage, fixup_match_1,
29961 stable_and_no_regs_but_for_p): Remove.
29962 (reg_set_in_bb): Make it static.
29963 (regmove_optimize): Remove flag_ira and code which worked for
29966 * local-alloc.c: Remove the file.
29968 * common.opt (fira): Remove.
29970 * ira.c: Include except.h.
29971 (eliminable_regset): Move from global.c.
29972 (mark_elimination): Ditto. Remove flag_ira.
29973 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
29974 equiv_mem_modified, validate_equiv_mem_from_store,
29975 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
29976 contains_replace_regs, memref_referenced_p, memref_used_between_p,
29977 no_equiv, recorded_label_ref): Move from local-alloc.c.
29978 (update_equiv_regs): Ditto. Make it static.
29979 (print_insn_chain, print_insn_chains): Move it from global.c.
29980 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
29981 (build_insn_chain): Ditto. Make it static.
29982 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
29983 Rename to init_live_subregs.
29984 (gate_ira): Remove flag_ira.
29986 * regclass.c: Rename reginfo.c. Change file description.
29987 (FORBIDDEN_INC_DEC_CLASSES): Remove.
29988 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
29989 (init_reg_sets_1): Remove code for evaluation of
29990 reg_class_superclasses and losing_caller_save_reg_set.
29991 (init_regs): Remove init_reg_autoinc.
29992 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
29993 ok_for_base_p_nonstrict): Remove.
29994 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
29995 (pass_regclass_init): Rename to pass_reginfo_init. Modify
29996 corresponding entries.
29997 (dump_regclass, record_operand_costs, scan_one_insn,
29998 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
29999 record_address_regs, auto_inc_dec_reg_p): Remove.
30000 (gt-regclass.h): Rename to gt-reginfo.h.
30002 * rtl.h (dump_global_regs, retry_global_alloc,
30003 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30005 * Makefile.in (RA_H): Remove.
30006 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30007 Rename regclass.o to reginfo.o.
30008 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30010 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30011 (GTFILES): Rename regclass.c to reginfo.c.
30013 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30014 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30016 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30017 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30019 (finish_spills): Ditto. Remove code for !flag_ira.
30021 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30023 PR middle-end/35854
30024 * doc/invoke.texi (rtl debug options): Complete rewrite.
30025 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30027 * mode-switching.c (pass_mode_switching): Rename pass from
30028 "mode-sw" to "mode_sw".
30029 * except.c (pass_convert_to_eh_ranges): Rename pass from
30030 "eh-ranges" to "eh_ranges".
30031 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30035 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30036 Alexander Monakov <amonakov@ispras.ru>
30038 PR middle-end/38857
30039 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30041 (move_exprs_to_boundary): Change return type and pass through
30042 should_move from move_op. Relax assert. Update usage ...
30043 (schedule_expr_on_boundary): ... here. Use should_move instead of
30045 (move_op_orig_expr_found): Indicate that insn was disconnected from
30047 (code_motion_process_successors): Do not call after_merge_succs
30048 callback if original expression was not found when traversing any of
30050 (code_motion_path_driver): Change return type. Update prototype.
30051 (move_op): Update comment. Add a new parameter (should_move). Update
30052 prototype. Set *should_move based on indication provided by
30053 move_op_orig_expr_found.
30055 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30057 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30058 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30059 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30060 * config/rs6000/rs6000.c (rs6000_override_options): Default
30061 avoid-indexed-addresses on for Power6, off for everything else.
30062 (avoiding_indexed_address_p): New function.
30063 (rs6000_legitimize_address): Use it.
30064 (rs6000_legitimate_address): Likewise.
30065 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30067 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30069 PR tree-optimization/38997
30070 * tree-loop-distribution.c (generate_memset_zero): Use
30071 POINTER_PLUS_EXPR for a pointer addition.
30073 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30075 * config/s390/s390.md (bswap<mode>2): New pattern added.
30077 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30079 * config/s390/s390.md (*tls_load_31): Added type attribute.
30081 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30083 * config/s390/s390.md: Fix a few comments.
30085 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30087 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30088 (*tm<mode>_full): Fixed z10prop attribute.
30089 (*tst<mode>_extimm): Fixed z10prop attribute.
30090 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30091 (*tstqiCCT_cconly): Fixed z10prop attribute.
30092 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30093 (*movsi_larl): Fixed z10prop attribute.
30094 (*movsi_zarch): Fixed z10prop attribute.
30095 (*movsi_eas): Fixed z10prop attribute.
30096 (*movhi): Fixed z10prop attribute.
30097 (*movqi): Fixed z10prop attribute.
30098 (*movstrictqi): Fixed z10prop attribute.
30099 (*mov<mode>): Fixed z10prop attribute.
30100 (*movcc): Fixed z10prop attribute.
30101 (*sethighpartdi_64): Fixed z10prop attribute.
30102 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30103 (*negdi2_sign_cc): Fixed z10prop attribute.
30104 (*negdi2_sign): Fixed z10prop attribute.
30105 (*absdi2_sign_cc): Fixed z10prop attribute.
30106 (*absdi2_sign): Fixed z10prop attribute.
30107 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30108 (*negabsdi2_sign): Fixed z10prop attribute.
30109 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30110 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30111 (doloop_si64): Fixed z10prop attribute.
30112 (doloop_si31): Fixed z10prop attribute.
30113 (doloop_long): Fixed z10prop attribute.
30114 (indirect_jump): Fixed z10prop attribute.
30115 (nop): Fixed z10prop attribute.
30116 (main_base_64): Fixed z10prop attribute.
30117 (reload_base_64): Fixed z10prop attribute.
30119 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30121 PR rtl-optimization/38740
30122 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30124 * config/mips/mips.c (mips_reorg): Likewise.
30126 2009-01-28 Richard Guenther <rguenther@suse.de>
30128 PR tree-optimization/38926
30129 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30130 with the correct value id to a value.
30131 (do_regular_insertion): Use the value number of edoubleprime
30132 for the value number of the expr.
30135 2008-08-21 Richard Guenther <rguenther@suse.de>
30137 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30138 a PHI ask VN if it is already available.
30139 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30140 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30142 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30144 PR middle-end/38934
30145 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30146 set to varying whenever max has TREE_OVERFLOW set, similarly
30147 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30149 2009-01-28 Richard Guenther <rguenther@suse.de>
30151 PR middle-end/38908
30152 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30153 uninitialized aggregate uses in call arguments.
30155 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30157 PR tree-optimization/38984
30158 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30159 the nothing_id variable if -fno-delete-null-pointer-checks.
30161 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30164 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30165 (set_got_offset_rex64): Ditto.
30167 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30170 * doc/extend.texi: Improve local variable with asm reg.
30172 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30174 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30175 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30176 was not supplied then set warn_packed_bitfield_compat to the
30177 default value of 1.
30178 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30181 2009-01-27 Richard Guenther <rguenther@suse.de>
30183 PR tree-optimization/38503
30184 * cfgexpand.c (expand_gimple_basic_block): Ignore
30185 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30186 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30187 variables that cannot have TBAA applied.
30188 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30191 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30193 PR middle-end/38969
30194 * calls.c (initialize_argument_information): Do not wrap complex
30195 arguments in SAVE_EXPR.
30197 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30199 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30200 (INSTALL_LIBGCC): Revert typo commit.
30202 2009-01-26 Richard Guenther <rguenther@suse.de>
30204 PR tree-optimization/38745
30205 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30206 from special handling.
30208 2009-01-26 Richard Guenther <rguenther@suse.de>
30210 PR tree-optimization/38745
30211 * tree-ssa.c (execute_update_addresses_taken): Do not include
30212 variables that cannot possibly be a register in not_reg_needs.
30213 Do not clear TREE_ADDRESSABLE on vars that may not become
30215 * tree-ssa.c (update_alias_info_1): Include those in the set
30216 of addressable vars.
30218 2009-01-26 Richard Guenther <rguenther@suse.de>
30220 PR middle-end/38851
30221 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30222 * tree-ssa-dse.c: Include langhooks.h
30223 (execute_simple_dse): Remove stores with zero size.
30225 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30228 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30231 2009-01-24 Julian Brown <julian@codesourcery.com>
30233 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30234 config/arm/linux-atomic.c.
30235 * config/arm/linux-atomic.c: New.
30237 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30239 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30240 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30241 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30243 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
30246 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
30249 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
30251 PR tree-optimization/38953
30252 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
30253 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
30254 (gloog): Split the exit of the scop when the scop exit is a loop exit.
30255 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
30258 2009-01-24 Paul Brook <paul@codesourcery.com>
30260 * config/arm/neon.md (neon_type): Move to arm.md.
30261 (neon_mov<VSTRUCT>): Add neon_type attribute.
30262 * config/arm/arm.md (neon_type): Move to here.
30263 (conds): Add "unconditioal" and use as default for NEON insns.
30265 2009-01-24 Ben Elliston <bje@au.ibm.com>
30267 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
30268 void *' warning from -Wc++-compat.
30269 * Makefile.in (dominance.o-warn): Remove.
30271 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
30273 PR tree-optimization/38932
30274 * fold-const.c (fold_unary_ignore_overflow): New.
30275 * tree.h (fold_unary_ignore_overflow): Declare.
30276 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
30277 * tree-ssa-sccvn.c (visit_reference_op_load,
30278 simplify_unary_expression): Likewise.
30280 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
30282 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
30283 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
30284 regardless of their type.
30285 * c-common.c (handle_packed_attribute): Don't ignore packed on
30287 * c.opt (Wpacked-bitfield-compat): New warning option.
30288 * stor-layout.c (place_field): Warn if offset of a field changed.
30289 * doc/extend.texi (packed): Mention the ABI change.
30290 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
30291 (Warning Options): Add it to the list.
30293 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
30295 * c-opts.c (c_common_post_options): Fix a typo in comments.
30297 2009-01-22 Steve Ellcey <sje@cup.hp.com>
30299 PR middle-end/38615
30300 * gimplify.c (gimplify_init_constructor): Fix promotion of const
30301 variables to static.
30302 * doc/invoke.texi (-fmerge-all-constants): Update description.
30304 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
30307 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
30308 (*movdi_1_rex64): Use type "mmx" for alternative 5.
30310 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
30312 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
30314 (LOCAL_ALIGNMENT): Similarly.
30316 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30317 Joseph Myers <joseph@codesourcery.com>
30319 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
30320 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
30321 * config/arm/arm-tune.md: Regenerate.
30322 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
30325 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30327 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
30328 version number to five.
30330 2009-01-22 Dodji Seketeli <dodji@redhat.com>
30333 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
30334 * c-common.c (set_underlying_type): Likewise.
30335 (is_typedef_decl ): Likewise
30337 (set_underlying_type): Likewise.
30338 (is_typedef_type): Likewise.
30340 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
30342 PR middle-end/38587
30343 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
30346 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30349 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
30350 (LIBGCC_SPEC): Don't define.
30351 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
30353 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
30355 PR rtl-optimization/38879
30356 * alias.c (base_alias_check): Unaligned access via AND address can
30357 alias all surrounding object types except those with sizes equal
30358 or wider than the size of unaligned access.
30360 2009-01-21 Dodji Seketeli <dodji@redhat.com>
30363 * c-decl.c (clone_underlying_type): Move this ...
30364 * c-common.c (set_underlying_type): ... here.
30365 Also, make sure the function properly sets TYPE_STUB_DECL() on
30366 the newly created typedef variant type.
30367 (is_typedef_decl ): New entry point.
30368 * tree.h: Added a new member member_types_needing_access_check to
30369 struct tree_decl_non_common.
30370 (set_underlying_type): New entry point.
30371 (is_typedef_type): Likewise.
30373 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
30375 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
30376 Check whether two instructions have memory references that
30377 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
30378 are helper functions for traversing.
30379 * alias.h (insn_alias_sets_confilict_p): New prototypes.
30380 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
30381 not to draw dependency edge for instructions with non-conflicting
30384 2009-01-20 Joseph Myers <joseph@codesourcery.com>
30387 * longlong.h: Update copyright years. Use soft-fp license notice.
30388 Sync __clz_tab declaration with glibc.
30390 2009-01-20 Steve Ellcey <sje@cup.hp.com>
30393 * doc/extend.texi (syscall_linkage): New.
30394 (version_id): Modify.
30396 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
30397 Richard Guenther <rguenther@suse.de>
30399 PR tree-optimization/38747
30400 PR tree-optimization/38748
30401 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
30402 conversion if the base address is an indirect reference and the
30403 aliasing sets could cause issues.
30405 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30407 * common.opt (fgraphite, fgraphite-identity): Add comment for
30408 explaining why these options are not documented.
30410 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30412 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
30413 gimple_call_lhs is NULL.
30415 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
30418 * emit-rtl.c (adjust_address_1): Make sure memref is never
30421 2009-01-20 Ben Elliston <bje@au.ibm.com>
30423 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30424 const qualifier from arg parameter. Remove unnecessary cast to char *.
30425 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30426 const qualifier from arg 2.
30428 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30430 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
30432 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
30435 * rtl.h (reinit_regs): New prototype.
30436 * regclass.c: Include ira.h.
30437 (reinit_regs): New.
30438 * Makefile.in (regclass.o): Add ira.h.
30439 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
30441 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
30444 * c-common.c (handle_aligned_attribute): Use
30445 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
30446 default alignment value.
30448 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
30450 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
30451 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
30453 * doc/extend.texi: Update __attribute__ ((aligned)). Document
30454 __BIGGEST_ALIGNMENT__.
30456 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
30458 2009-01-18 Richard Guenther <rguenther@suse.de>
30460 PR tree-optimization/38819
30461 * tree-flow.h (operation_could_trap_helper_p): Declare.
30462 * tree-eh.c (operation_could_trap_helper_p): Export.
30463 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
30464 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
30465 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
30466 are about to insert a possibly trapping instruction and fail
30469 2009-01-18 Andreas Schwab <schwab@suse.de>
30471 * doc/install.texi (Configuration): Remove obsolete paragraph
30472 about use of --with-gnu-ld with --with-gnu-as.
30474 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
30476 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
30477 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
30478 Follow spelling conventions.
30480 2009-01-18 Ben Elliston <bje@au.ibm.com>
30482 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
30483 C++ warning about implicit conversion from void * to struct
30485 (bitmap_obstack_free): Likewise for bitmap_element *.
30486 * Makefile.in (bitmap.o-warn): Remove.
30488 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
30490 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
30492 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
30493 Tobias Grosser <tobi.grosser@amd.com>
30495 * graphite.c (graphite_trans_scop_block): Do not block single
30498 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
30500 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
30501 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
30502 test with assertion.
30504 2009-01-16 Richard Guenther <rguenther@suse.de>
30506 PR tree-optimization/38835
30507 PR middle-end/36227
30508 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
30509 and INT + PTR -> (INT)(PTR p+ INT) folding.
30510 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
30512 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
30515 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
30516 the subreg from a lowpart subreg if it is also casting the value.
30518 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30519 Tobias Grosser <tobi.grosser@amd.com>
30521 * graphite.c (compare_prefix_loops): New.
30522 (build_scop_canonical_schedules): Rewritten.
30523 (graphite_transform_loops): Move build_scop_canonical_schedules
30524 after build_scop_iteration_domain.
30526 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30527 Tobias Grosser <tobi.grosser@amd.com>
30529 * graphite.c (add_conditions_to_domain): Add the loops to
30530 the dimension of the iteration domain. Do copy the domain
30531 only when it exists.
30532 (build_scop_conditions_1): Do not call add_conditions_to_domain.
30533 (add_conditions_to_constraints): New.
30534 (can_generate_code_stmt, can_generate_code): Removed.
30535 (gloog): Do not call can_generate_code.
30536 (graphite_transform_loops): Call add_conditions_to_constraints
30537 after building the iteration domain.
30539 2009-01-16 Jakub Jelinek <jakub@redhat.com>
30541 PR tree-optimization/38789
30542 * tree-ssa-threadedge.c
30543 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
30544 __builtin_constant_p.
30546 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
30548 * dce.c (delete_unmarked_insns): Reversed the order that insns are
30549 examined before deleting them.
30551 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
30553 * function.c (aggregate_value_p): Correctly extract the function
30554 type from CALL_EXPR_FN lookup.
30556 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30558 * config/picochip/picochip.c (picochip_override_options): Revert
30559 CFI asm flag disable commited previously.
30561 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
30562 Tobias Grosser <tobi.grosser@amd.com>
30563 Jan Sjodin <jan.sjodin@amd.com>
30565 * graphite.c (scan_tree_for_params): On substractions negate
30566 all the coefficients of the term.
30567 (clast_to_gcc_expression_red): New. Handle reduction expressions
30568 of more than two operands.
30569 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
30570 (get_vdef_before_scop): Handle also the case of default definitions.
30572 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30574 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
30575 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
30576 Also use them when walking CALL_INSN_FUNCTION_USAGE.
30578 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
30579 Joey Ye <joey.ye@intel.com>
30581 PR middle-end/37843
30582 * cfgexpand.c (expand_stack_alignment): Don't update stack
30583 boundary nor check incoming stack boundary here.
30584 (gimple_expand_cfg): Update stack boundary and check incoming
30585 stack boundary here.
30587 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
30589 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
30591 2009-01-14 Jakub Jelinek <jakub@redhat.com>
30593 PR rtl-optimization/38245
30594 * calls.c (expand_call): Add stack arguments to
30595 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30596 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
30597 in regs and partially in memory or BLKmode arguments.
30598 (emit_library_call_value_1): Add stack arguments to
30599 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30600 ACCUMULATE_OUTGOING_ARGS).
30601 * dce.c: Include tm_p.h.
30602 (find_call_stack_args): New function.
30603 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30605 (mark_insn): Call find_call_stack_args for CALL_Ps.
30606 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30607 forwards. Allocate and free arg_stores bitmap if needed, pass it
30608 down to deletable_insn_p, don't mark stores set in arg_stores
30609 bitmap, clear the bitmap at the beginning of each bb.
30610 * Makefile.in (dce.o): Depend on $(TM_P_H).
30612 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30615 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30616 to make sure the insn is a conditional test (bug 22599). Reformat a
30619 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30621 PR middle-end/38431
30622 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30623 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30624 (gloog): Do not call cleanup_tree_cfg.
30625 (graphite_transform_loops): Call cleanup_tree_cfg after all
30626 scops have been code generated.
30628 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30629 * doc/gty.texi (Invoking the garbage collector): Added new node
30630 and section documenting ggc_collect.
30632 2009-01-14 Richard Guenther <rguenther@suse.de>
30634 PR tree-optimization/38826
30635 PR middle-end/38477
30636 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30637 initialization notes only if we actually emitted a warning.
30638 (intra_create_variable_infos): Add constraints for a result decl
30639 that is passed by hidden reference.
30640 (build_pred_graph): Mark all related variables non-direct on
30643 2009-01-14 Nick Clifton <nickc@redhat.com>
30645 * ira-conflicts.c: Include addresses.h for the definition of
30647 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30648 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30650 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30653 * Makefile.in (ira-lives.o): Add except.h.
30655 * ira-lives.c: Include except.h.
30656 (process_bb_node_lives): Process can_throw_internal.
30658 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30660 PR rtl-optimization/38774
30661 * combine.c (simplify_set): When undoing cc_use change, don't do
30662 PUT_CODE on the newly created comparison, but instead put back the
30665 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30667 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30668 values. Remove duplicate arm8 entry.
30670 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30672 PR tree-optimization/38786
30673 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30674 the SSA_NAME case of expand_scalar_variables_expr.
30675 Set the type of an expression to the type of its assign statement.
30676 (expand_scalar_variables_expr): Also gather the scalar computation
30677 used to index the memory access. Do not pass loop_p.
30678 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30679 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30680 the gimple_stmt_iterator where it inserts new code.
30681 Do not pass loop_p.
30682 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30683 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30685 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30687 * graphite.h (debug_value): Removed.
30688 * graphite.c (debug_value): Removed.
30690 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30692 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30693 ldrd/strd with two 32-bit instructions.
30695 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30697 * config/arm/arm.c (struct processors): Pass for speed down into
30698 cost helper functions.
30699 (const_ok_for_op): Handle COMPARE and inequality nodes.
30700 (arm_rtx_costs_1): Rewrite.
30701 (arm_size_rtx_costs): Update prototype.
30702 (arm_rtx_costs): Pass speed down to helper functions.
30703 (arm_slowmul_rtx_costs): Rework cost calculations.
30704 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30705 (arm_9e_rtx_costs): Likewise.
30707 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30709 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30710 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30711 (alpha_legitimize_address): Do not split local symbols wider than
30712 UNITS_PER_WORD into HIGH/LO_SUM parts.
30714 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30717 * gcc.c (process_command): Replace call to execvp with calls
30718 to pex_one and exit.
30720 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30723 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30724 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30725 variant for devices with 3-byte PC.
30726 (__tablejump_elpm__): New.
30728 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30731 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30732 offsetof member-designator, handle it as `[0].'.
30734 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30736 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30737 function when not using named sections on targets with named sections
30738 if branch distance is less than 262132.
30740 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30742 * combine.c (combine_instructions): Recompute
30743 optimize_this_for_speed_p for each BB in the main combine loop.
30745 2009-01-12 Tomas Bily <tbily@suse.cz>
30748 * tree-loop-distribution.c (prop_phis): New function.
30749 (generate_builtin): Call prop_phis.
30751 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30753 PR tree-optimization/38807
30754 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30755 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30757 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30759 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30760 subreg of op0 to the original op0.
30762 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30764 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30766 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30769 * mips-tfile.c (parse_def): Fix parsing of def strings
30770 starting with digits.
30772 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30775 * config/arm/arm.c (arm_is_long_call_p): Don't call
30776 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30778 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30780 * regrename.c (regrename_optimize): Fix dumping.
30781 (find_oldest_value_reg): Preserve REG_POINTER.
30782 (copy_hardreg_forward_1): Likewise.
30784 2009-01-09 Diego Novillo <dnovillo@google.com>
30786 * gimple.h (struct gimple_statement_base) <uid>: Document
30787 the restrictions on its use.
30788 (gimple_uid): Tidy.
30789 (gimple_set_uid): Tidy.
30791 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30793 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30794 zero guard even if align_bytes != 0 and count is smaller than
30797 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30799 PR rtl-optimization/38495
30800 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30801 (add_range_and_copies_from_move_list): Print all added ranges.
30802 Add ranges to memory optimized destination.
30804 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30808 * config/i386/i386.c (override_options): Reject
30809 -mstringop-strategy=rep_8byte with -m32.
30810 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30811 to 1. Do count comparison against epilogue_size_needed at compile
30812 time even when count_exp was constant forced into register. For
30813 size_needed don't jump to epilogue, instead just avoid aligning
30814 and invoke the body algorithm. If need_zero_guard, add zero guard
30815 even if count is non-zero, but smaller than size_needed + number of
30816 bytes that could be stored for alignment.
30817 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30818 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30819 but smaller than size_needed + number of bytes that could be stored
30820 for alignment. Compare size_needed with epilogue_size_needed instead
30821 of desired_align - align, don't adjust size_needed, pass
30822 epilogue_size_needed to the epilogue expanders.
30825 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
30827 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30829 * pa.c (last_address): Change to unsigned.
30830 (update_total_code_bytes): Change argument to unsigned. Don't
30831 check if insn addresses are set.
30832 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
30833 addresses are not set.
30834 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
30836 2009-01-09 Nick Clifton <nickc@redhat.com>
30838 * config/sh/symbian.c: Replace uses of DECL_INLINE with
30839 DECL_DECLARED_INLINE_P.
30841 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30843 PR middle-end/38347
30844 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
30845 GET_MODE (op0) in operand_subword_force calls.
30847 PR middle-end/38771
30848 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
30849 fold_convert arg0 operands to TREE_TYPE (op0) first.
30851 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
30853 * params.def (ira-max-conflict-table-size): Decrease default value
30856 2009-01-08 Jakub Jelinek <jakub@redhat.com>
30858 PR tree-optimization/37031
30859 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
30861 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
30862 allocate it using gc instead of heap, use VEC_quick_push instead of
30864 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
30865 instead of heap, use VEC_quick_push instead of VEC_safe_push.
30866 * tree-data-ref.h (struct access_matrix): Change matrix to gc
30867 allocated vector from heap allocated.
30868 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
30869 * tree-loop-linear.c (linear_transform_loops): Allocate nest
30870 vector only after perfect_loop_nest_depth call.
30872 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
30873 Jan Sjodin <jan.sjodin@amd.com>
30875 PR tree-optimization/38559
30876 * graphite.c (debug_value, copy_constraint,
30877 swap_constraint_variables, scale_constraint_variable, ): New.
30878 (get_lower_bound, get_upper_bound): Removed.
30879 (graphite_trans_bb_strip_mine): Clean up this code that works
30880 only for constant number of iterations. Fully copy upper and
30881 lower bound constraints, not only the constant part of them.
30882 * graphite.h (debug_value): Declared.
30884 2009-01-08 Ira Rosen <irar@il.ibm.com>
30886 PR tree-optimization/37194
30887 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
30888 Don't add the cost of cost model guard in prologue to scalar
30889 outside cost in case of known number of iterations.
30891 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
30892 Alan Modra <amodra@bigpond.net.au>
30894 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
30895 non-word-aligned REG+CONST addressing.
30897 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30900 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
30901 free_after_compilation when outputting a thunk.
30902 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
30903 Do not call free_after_compilation here.
30905 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30907 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
30908 (ix86_valid_target_attribute_inner_p): Ditto.
30910 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
30912 PR tree-optimization/38492
30913 PR tree-optimization/38498
30914 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
30915 * tree-chrec.h (scev_is_linear_expression): Declared.
30916 * graphite.c (graphite_cannot_represent_loop_niter): New.
30917 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
30918 (graphite_loop_normal_form): Use gcc_assert.
30919 (scan_tree_for_params): Use CASE_CONVERT.
30920 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
30921 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
30922 Use gcc_assert. Discard scops that contain unhandled cases.
30923 (build_scop_conditions): Return a boolean status for unhandled cases.
30924 (strip_mine_profitable_p): Print the loop number, not its depth.
30925 (is_interchange_valid): Pass the depth of the loop nest, don't
30926 recompute it wrongly.
30927 (graphite_trans_bb_block): Same.
30928 (graphite_trans_bb_block): Print tentative of loop blocking.
30929 (graphite_trans_scop_block): Do not print that the loop has been
30931 (graphite_transform_loops): Do not handle scops that contain condition
30934 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
30936 AVX Programming Reference (December, 2008)
30937 * config/i386/avxintrin.h (_mm256_stream_si256): New.
30938 (_mm256_stream_pd): Likewise.
30939 (_mm256_stream_ps): Likewise.
30941 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
30942 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
30943 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
30944 (bdesc_special_args): Add __builtin_ia32_movntdq256,
30945 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
30946 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
30947 (ix86_expand_special_args_builtin): Likewise.
30949 * config/i386/sse.md (AVXMODEDI): New.
30950 (avx_movnt<mode>): Likewise.
30951 (avx_movnt<mode>): Likewise.
30952 (<sse>_movnt<mode>): Remove AVX support.
30953 (sse2_movntv2di): Likewise.
30955 2009-01-07 Richard Guenther <rguenther@suse.de>
30957 PR middle-end/38751
30958 * fold-const.c (extract_muldiv): Remove obsolete comment.
30959 (fold_plusminus_mult_expr): Undo MINUS_EXPR
30960 to PLUS_EXPR canonicalization for the canonicalization.
30962 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
30964 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
30965 hosted cross-compilers generating less efficient code.
30967 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30969 * function.h (rtl_data): Add a dbr_scheduled_p field.
30970 * reorg.c (dbr_schedule): Set it.
30971 (gate_handle_delay_slots): Check it.
30972 * config/mips/mips.c (mips_base_delayed_branch): Delete.
30973 (mips_reorg): Check flag_delayed_branch instead of
30974 mips_base_delayed_branch.
30975 (mips_override_options): Don't set mips_base_delayed_branch
30976 or flag_delayed_branch.
30978 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30980 PR rtl-optimization/38426.
30981 * ira.c (ira): Set current_function_is_leaf earlier.
30983 2009-01-06 Jakub Jelinek <jakub@redhat.com>
30985 PR rtl-optimization/38722
30986 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
30987 too early, only set a flag and modify after last possible
30990 2009-01-06 Janis Johnson <janis187@us.ibm.com>
30993 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
30994 * real.c (decimal_single_format): Correct values of emin and emax.
30995 (decimal_double_format): Ditto.
30996 (decimal_quad_format): Ditto.
30997 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
30998 computation of DECnn_MIN and DECnn_MAX for corrected values of
30999 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31000 __DECnn_MIN__, and adjust its computation for the corrected value
31003 2009-01-06 Jan Hubicka <jh@suse.cz>
31006 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31008 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31010 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31011 Add Robert Clark to the list of testers.
31013 2009-01-06 Jan Hubicka <jh@suse.cz>
31014 Kai Tietz <kai.tietz@onevision.com>
31016 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31017 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31019 2009-01-06 Jan Hubicka <jh@suse.cz>
31020 Kai Tietz <kai.tietz@onevision.com>
31022 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31024 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31025 (ix86_nsaved_regs): Count only general purpose regs.
31026 (ix86_nsaved_sseregs): New.
31027 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31028 to 16 for w64; compute padding and size of sse reg save area.
31029 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31030 general purpose regs.
31031 (ix86_emit_save_sse_regs_using_mov): New.
31032 (ix86_expand_prologue): Save SSE regs if needed.
31033 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31034 (ix86_emit_restore_sse_regs_using_mov): New.
31035 (ix86_expand_epilogue): Save SSE regs if needed.
31037 2009-01-06 Jan Hubicka <jh@suse.cz>
31038 Kai Tietz <kai.tietz@onevision.com>
31040 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31041 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31042 functions when accumulate outgoing args is off.
31044 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31047 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31048 before using pseudos_have_intersected_live_ranges_p.
31050 * ira-int.h (ira_assert): Always define.
31052 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31054 AVX Programming Reference (December, 2008)
31055 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31056 (_mm256_permute2_pd): Likewise.
31057 (_mm_permute2_ps): Likewise.
31058 (_mm256_permute2_ps): Likewise.
31059 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31060 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31062 * config/i386/i386.c (ix86_builtins): Remove
31063 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31064 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31065 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31066 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31067 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31068 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31069 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31070 __builtin_ia32_vpermil2ps256.
31071 (ix86_init_mmx_sse_builtins): Updated.
31072 (ix86_expand_args_builtin): Likewise.
31074 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31076 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31077 long absolute calls when generating PA 2.0 code.
31079 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31081 PR rtl-optimization/38583
31082 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31084 * params.def (ira-max-conflict-table-size): New.
31086 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31088 * ira.h (ira_conflicts_p): New external definition.
31090 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31091 table. Report this. Return result of building.
31092 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31093 building conflict table.
31095 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31096 (ira_color): Use ira_conflicts_p.
31098 * global.c: Include ira.h.
31099 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31102 * Makefile.in (global.o): Add ira.h.
31104 * ira-build.c (mark_all_loops_for_removal,
31105 propagate_some_info_from_allocno): New.
31106 (remove_unnecessary_allocnos): Call
31107 propagate_some_info_from_allocno.
31108 (remove_low_level_allocnos): New.
31109 (remove_unnecessary_regions): Add parameter. Call
31110 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31111 parameter to remove_unnecessary_regions.
31112 (ira_build): Remove all regions but root if the conflict table was
31113 not built. Update conflict hard regs for allocnos crossing calls.
31115 * ira.c (ira_conflicts_p): New global.
31116 (ira): Define and use ira_conflicts_p.
31118 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31119 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31120 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31122 2009-01-06 Ben Elliston <bje@au.ibm.com>
31124 * gengtype-lex.l (YY_NO_INPUT): Define.
31126 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31129 * c-common.c (handle_vector_size_attribute): Also reject
31130 BOOLEAN_TYPE types.
31132 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31134 PR tree-optimization/38492
31135 * graphite.c (rename_map_elt, debug_rename_elt,
31136 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31137 rename_map_elt_info, eq_rename_map_elts,
31138 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31139 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31140 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31141 (sese_build_livein_liveouts): New.
31142 (new_sese, free_sese): New.
31143 (new_scop): Call new_sese.
31144 (free_scop): Call free_sese.
31145 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31146 (register_old_new_names): Renamed register_old_and_new_names.
31147 (register_scop_liveout_renames, add_loop_exit_phis,
31148 insert_loop_close_phis, struct igp,
31149 default_liveout_before_guard, add_guard_exit_phis,
31150 insert_guard_phis, copy_renames): New.
31151 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31152 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31153 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31154 (scop_adjust_phis_for_liveouts): New.
31155 (gloog): Call scop_adjust_phis_for_liveouts.
31157 * graphite.h (struct sese): Documented. Added fields liveout,
31158 num_ver and livein.
31159 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31160 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31161 (struct scop): Added field liveout_renames.
31162 (SCOP_LIVEOUT_RENAMES): New.
31164 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31166 PR tree-optimization/38510
31167 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31168 (translate_clast): Call recompute_all_dominators before
31170 (gloog): Call recompute_all_dominators before graphite_verify.
31172 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31173 Jan Sjodin <jan.sjodin@amd.com>
31175 PR tree-optimization/38500
31176 * graphite.c (create_sese_edges): Call fix_loop_structure after
31179 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31181 * config.gcc: Add m32r*-*-rtems*.
31182 * config/m32r/rtems.h: New file.
31184 2009-01-05 Ben Elliston <bje@au.ibm.com>
31186 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31187 (.po.pox): Likewise.
31188 (po/gcc.pot): Likewise.
31190 2009-01-04 David S. Miller <davem@davemloft.net>
31192 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31193 (STARTING_FRAME_OFFSET): Always set to zero.
31195 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31197 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31198 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31199 fixed-point types, and vectors of the same.
31201 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31203 * config/mips/sync.md (*mb_barrier): Rename to...
31204 (*memory_barrier): ...this.
31206 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31208 * doc/extend.texi (Function Attributes): Move @cindex after @item
31209 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31210 and put in alphabetical order. Fix 'target' name and put in order.
31211 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31214 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31216 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31217 (memory_barrier): Expand as unspec instead of unspec_volatile.
31218 Remove mem:BLK from insn operands. Use Pmode scratch register.
31219 (*memory_barrier): Define as unspec instead of unspec_volatile.
31220 Use (match_dup 0) as input operand.
31222 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31223 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31224 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31225 scratch register. Remove operand 1.
31226 (*stbar): Define as unspec instead of unspec_volatile.
31227 Use (match_dup 0) as input operand, remove (const_int 8).
31228 (*membar): Define as unspec instead of unspec_volatile.
31229 Use (match_dup 0) as input operand, remove input operand 2.
31231 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31232 (memory_barrier): Expand as unspec instead of unspec_volatile.
31233 Remove mem:BLK from insn operands. Use Pmode scratch register.
31234 (*memory_barrier): Define as unspec instead of unspec_volatile.
31235 Use (match_dup 0) as input operand.
31237 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31238 Remove mem:BLK from insn operands. Use Pmode scratch register.
31239 Set volatile flag on operand 0.
31240 (*memory_barrier): New insn pattern.
31242 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31244 (*memory_barrier): Use (match_dup 0) as input operand.
31246 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
31247 Remove mem:BLK from insn operands. Use Pmode scratch register.
31248 Set volatile flag on operand 0.
31249 (*mb_internal): New insn pattern.
31251 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
31253 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31255 PR middle-end/38586
31256 * function.c (struct temp_slot): Move to the section of the file
31257 that deals with temp slots. Remove field 'address'.
31258 (temp_slot_address_table): New hash table of address -> temp slot.
31259 (struct temp_slot_address_entry): New struct, items for the table.
31260 (temp_slot_address_compute_hash, temp_slot_address_hash,
31261 temp_slot_address_eq, insert_temp_slot_address): Support functions
31263 (find_temp_slot_from_address): Rewrite to use the new hash table.
31264 (remove_unused_temp_slot_addresses): Remove addresses of temp
31265 slots that have been made available.
31266 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
31267 worker function for remove_unused_temp_slot_addresses.
31268 (assign_stack_temp_for_type): Don't clear the temp slot address list.
31269 Add the temp slot address to the address -> temp slot map.
31270 (update_temp_slot_address): Update via insert_temp_slot_address.
31271 (free_temp_slots): Call remove_unused_temp_slot_addresses.
31272 (pop_temp_slots): Likewise.
31273 (init_temp_slots): Allocate the address -> temp slot map, or empty
31274 the map if it is already allocated.
31275 (prepare_function_start): Initialize temp slot processing.
31277 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31279 PR middle-end/38584
31280 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
31281 Calculate the size of all stack vars assuming no packing of stack
31282 vars will happen, replacing a quadratic algorithm with a linear one.
31284 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31287 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
31290 2009-01-03 Diego Novillo <dnovillo@google.com>
31292 * doc/contrib.texi: Update contributions.
31294 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31297 * builtins.c (fold_builtin_memory_op): Give up if either operand
31298 is volatile. Set srctype or desttype to non-qualified version
31302 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
31303 and FUNCTION_DECLs.
31305 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
31307 PR rtl-optimization/35805
31308 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
31309 problem if fast dce is able to remove any instructions.
31310 * dce.c (dce_process_block): Fix dump message.
31312 2009-01-02 Mark Mitchell <mark@codesourcery.com>
31315 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
31317 2009-01-02 Jakub Jelinek <jakub@redhat.com>
31319 PR middle-end/38690
31320 * tree-flow.h (op_code_prio, op_prio): New prototypes.
31321 * tree-pretty-print.c (op_code_prio): New function.
31322 (op_prio): No longer static. Use op_code_prio.
31323 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
31324 Use op_prio and op_code_prio to determine if () should be
31325 printed around operand(s) or not.
31327 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
31328 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
31329 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
31330 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
31331 pp_character instead of pp_string for single letter printing.
31333 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31335 * doc/extend.texi: Fix '#pragma GCC option' typo.
31337 2009-01-02 Richard Guenther <rguenther@suse.de>
31339 * doc/install.texi (--enable-checking): Mention different
31340 default for stage1.
31341 (--enable-stage1-checking): Document.
31343 2009-01-01 Andrew Pinski <pinskia@gmail.com>
31345 PR middle-end/30142
31346 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
31347 case to be an error.
31349 2009-01-02 Ben Elliston <bje@au.ibm.com>
31351 * config/fp-bit.h (pack_d): Constify argument.
31352 * config/fp-bit.c (makenan): Constify return type. Remove casts.
31353 (isnan): Constify argument.
31355 (iszero): Likewise.
31356 (pack_d): Likewise.
31357 (_fpadd_parts): Constify return type.
31358 (_fpmul_parts): Likewise.
31359 (_fpdiv_parts): Likewise.
31361 2009-01-01 Jakub Jelinek <jakub@redhat.com>
31364 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
31365 warn about overwriting initializer with side-effects or
31366 -Woverride-init if !IMPLICIT.
31367 (output_init_element): Likewise. Pass IMPLICIT down to
31369 (process_init_element): Add IMPLICIT argument. Pass it down
31370 to output_init_element.
31371 (push_init_element, pop_init_level, set_designator): Adjust
31372 process_init_element callers.
31373 (set_nonincremental_init, set_nonincremental_init_from_string):
31374 Adjust add_pending_init callers.
31375 (output_pending_init_elements): Adjust output_init_element callers.
31376 * c-tree.h (process_init_element): Adjust prototype.
31377 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
31378 process_init_element callers.
31381 Copyright (C) 2009 Free Software Foundation, Inc.
31383 Copying and distribution of this file, with or without modification,
31384 are permitted in any medium without royalty provided the copyright
31385 notice and this notice are preserved.