1 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
5 2009-11-08 Jakub Jelinek <jakub@redhat.com>
8 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
9 function contains at least one local dynamic name.
10 (print_operand) <case '&'>: Instead output operand lossage diagnostics
13 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
14 Joern Rennecke <amylaar@spamcop.net>
16 * cfgrtl.c (pass_free_cfg): Add pass name.
17 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
18 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
19 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
20 * df-core.c (pass_df_initialize_no_opt): Likewise.
21 * except.c (pass_rtl_eh): Likewise.
22 * function.c (pass_init_function, pass_leaf_regs): Likewise.
23 * gcse.c (pass_rtl_pre): Change pass name.
24 * passes.c (pass_postreload): Add pass name.
25 (make_pass_instance): Don't use duplicate-tracking logic for
26 names starting with '*'.
27 (next_pass_1): Assert that pass has a name.
28 (register_one_dump_file): If there is an space in the name,
30 * predict.c (pass_strip_predict_hints): Add pass name.
31 * reg-stack.c (pass_stack_regs): Likewise.
32 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
33 * tree-cfg.c (pass_warn_function_return,
34 pass_warn_function_noreturn): Add pass name.
35 * tree-dfa.c (pass_referenced_vars): Likewise.
36 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
37 Fix whitespace before comment.
38 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
39 (pass_init_datastructures): Add pass name.
40 * tree-ssa-loop.c (pass_record_bounds): Likewise.
41 * tree-ssa.c (pass_early_warn_uninitialized,
42 pass_late_warn_uninitialized): Likewise.
43 * tree.c (pass_ipa_free_lang_data): Likewise.
44 * doc/passes.texi (pass manager): Document how to disambiguate
47 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
49 * df-problems.c: Fix documentation for forward simulation of LR.
50 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
51 (df_simulate_finalize_forwards): Remove.
52 * df.h (df_simulate_finalize_forwards): Remove.
54 2009-11-08 Richard Guenther <rguenther@suse.de>
56 * tree-ssa-structalias.c (build_succ_graph): Properly make
57 variables escape if they are stored to anything.
59 2009-11-08 Richard Guenther <rguenther@suse.de>
61 PR rtl-optimization/41928
62 * loop-invariant.c (free_loop_data): If we didn't allocate
63 loop data do not try to free it.
65 2009-11-07 Jason Merrill <jason@redhat.com>
67 * tree.c (reconstruct_complex_type): Preserve attributes.
69 2009-11-07 Richard Guenther <rguenther@suse.de>
71 * tree-ssa-structalias.c (build_succ_graph): Feed stores
72 to anything only to variables that can take pointers.
73 (get_constraint_for_ssa_var): Properly exclude full
74 variables from expanding.
75 (first_vi_for_offset): Avoid overflow in arithmetic.
76 (first_or_preceding_vi_for_offset): Likewise.
77 (count_num_arguments): Fix implementation.
78 (gate_ipa_pta): Do not run when not optimizing.
80 2009-11-07 David Binderman <dcb314@hotmail.com>
82 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
83 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
84 set but not used variables.
85 (apply_args_reg_offset): Comment out as unused.
86 * calls.c (flags_from_decl_or_type): Likewise.
87 * genautomata.c (check_regexp_units_distribution): Likewise.
89 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
92 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
93 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
94 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
95 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
96 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
99 2009-11-06 Michael Matz <matz@suse.de>
102 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
103 of a potential reciprocal to really be reciprocals.
105 2009-11-06 Jakub Jelinek <jakub@redhat.com>
107 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
108 lwpintrin.h after immintrin.h.
109 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
113 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
114 or non-constant index, allow index one past the last element and
115 allow exceeding array bound in arrays that might be used as flexible
118 2009-11-05 Richard Henderson <rth@redhat.com>
120 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
122 2009-11-05 Paul Brook <paul@codesourcery.com>
124 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
126 (all_fpus): Add FPU details.
127 (fp_model_for_fpu): Remove.
128 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
129 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
130 (arm_file_start): Use arm_fpu_desc.
131 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
132 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
134 (TARGET_FPA_EMU2): Define.
135 (arm_fp_model, fputype, arm_fpu_tune): Remove.
136 (vfp_reg_type, arm_fpu_desc): New.
137 * config/arm/arm.md (attr fpu): Simplify.
138 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
139 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
140 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
141 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
142 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
144 2009-11-05 Michael Matz <matz@suse.de>
146 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
148 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
151 2009-11-04 Jason Merrill <jason@redhat.com>
154 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
155 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
156 (output_constant): Avoid crash after error.
158 2009-11-05 Martin Jambor <mjambor@suse.cz>
160 * tree-sra.c (struct access): Changed comment of next_sibling field.
161 (analyze_modified_params): Loop over accesses of a group rather than
162 over all with the ame base, pass a common bitmap to
164 (unmodified_by_ref_scalar_representative): Build link lists of
166 (splice_param_accesses): Likewise.
168 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
170 * df-scan.c (df-uses-record): Add case zero_extract of mem.
172 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
176 * config/i386/i386.md (probe_stack): New expander.
177 (logical operation peepholes): Do not split stack checking probes.
179 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
180 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
182 * doc/invoke.texi (-mlwp): Add documentation.
183 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
184 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
186 * config/i386/lwpintrin.h: New file, provide x86 compiler
188 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
189 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
190 * config/i386/i386-c.c (ix86_target_macros_internal): Check
192 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
193 * config/i386/i386.opt (-mlwp): New switch for LWP support.
194 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
195 (OPTION_MASK_ISA_LWP_UNSET): New.
196 (ix86_handle_option): Handle -mlwp.
197 (isa_opts): Handle -mlwp.
198 (enum pta_flags): Add PTA_LWP.
199 (override_options): Add LWP support.
200 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
201 (IX86_BUILTIN_LLWPCB32): Ditto.
202 (IX86_BUILTIN_LLWPCB64): Ditto.
203 (IX86_BUILTIN_SLWPCB16): Ditto.
204 (IX86_BUILTIN_SLWPCB32): Ditto.
205 (IX86_BUILTIN_SLWPCB64): Ditto.
206 (IX86_BUILTIN_LWPVAL16): Ditto.
207 (IX86_BUILTIN_LWPVAL32): Ditto.
208 (IX86_BUILTIN_LWPVAL64): Ditto.
209 (IX86_BUILTIN_LWPINS16): Ditto.
210 (IX86_BUILTIN_LWPINS32): Ditto.
211 (IX86_BUILTIN_LWPINS64): Ditto.
212 (enum ix86_special_builtin_type): Add LWP intrinsic support.
213 (builtin_description): Ditto.
214 (ix86_init_mmx_sse_builtins): Ditto.
215 (ix86_expand_special_args_builtin): Ditto.
216 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
218 (UNSPEC_SLWP_INTRINSIC): Ditto.
219 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
220 (UNSPECV_LWPINS_INTRINSIC): Ditto.
221 (lwp_llwpcbhi1): New lwp pattern.
222 (lwp_llwpcbsi1): Ditto.
223 (lwp_llwpcbdi1): Ditto.
224 (lwp_slwpcbhi1): Ditto.
225 (lwp_slwpcbsi1): Ditto.
226 (lwp_slwpcbdi1): Ditto.
227 (lwp_lwpvalhi3): Ditto.
228 (lwp_lwpvalsi3): Ditto.
229 (lwp_lwpvaldi3): Ditto.
230 (lwp_lwpinshi3): Ditto.
231 (lwp_lwpinssi3): Ditto.
232 (lwp_lwpinsdi3): Ditto.
234 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
235 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
238 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
241 2009-11-04 Richard Guenther <rguenther@suse.de>
242 Rafael Avila de Espindola <espindola@google.com>
244 * gcc.c (process_command): Handle arguments name@offset.
246 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
247 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
249 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
251 * config/i386/xopintrin.h: New file, provide common x86 compiler
253 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
254 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
255 * config/i386/i386-c.c(ix86_target_macros_internal): Check
257 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
258 * config/i386/i386.opt (-mxop): New switch for XOP support.
259 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
260 (UNSPEC_XOP_TRUEFALSE)
262 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
263 (PPERM_*): New constants for vpperm instruction.
264 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
265 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
266 (OPTION_MASK_ISA_XOP_UNSET): New.
267 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
268 (ix86_handle_option): Handle -mxop.
269 (isa_opts): Handle -mxop.
270 (enum pta_flags): Add PTA_XOP.
271 (override_options): Add XOP support.
272 (print_operand): Add code for XOP compare instructions.
273 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
274 (ix86_expand_int_vcond): Extend for XOP compare instruction.
276 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
277 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
278 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
279 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
280 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
281 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
282 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
284 (IX86_BUILTIN_VPCMOV256): Ditto.
285 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
286 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
287 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
288 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
289 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
290 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
292 (IX86_BUILTIN_VPPERM): Ditto.
294 (IX86_BUILTIN_VPMACSSWW): Ditto.
295 (IX86_BUILTIN_VPMACSWW): Ditto.
296 (IX86_BUILTIN_VPMACSSWD): Ditto.
297 (IX86_BUILTIN_VPMACSWD): Ditto.
298 (IX86_BUILTIN_VPMACSSDD): Ditto.
299 (IX86_BUILTIN_VPMACSDD): Ditto.
300 (IX86_BUILTIN_VPMACSSDQL): Ditto.
301 (IX86_BUILTIN_VPMACSSDQH): Ditto.
302 (IX86_BUILTIN_VPMACSDQL): Ditto.
303 (IX86_BUILTIN_VPMACSDQH): Ditto.
304 (IX86_BUILTIN_VPMADCSSWD): Ditto.
305 (IX86_BUILTIN_VPMADCSWD): Ditto.
307 (IX86_BUILTIN_VPHADDBW): Ditto.
308 (IX86_BUILTIN_VPHADDBD): Ditto.
309 (IX86_BUILTIN_VPHADDBQ): Ditto.
310 (IX86_BUILTIN_VPHADDWD): Ditto.
311 (IX86_BUILTIN_VPHADDWQ): Ditto.
312 (IX86_BUILTIN_VPHADDDQ): Ditto.
313 (IX86_BUILTIN_VPHADDUBW): Ditto.
314 (IX86_BUILTIN_VPHADDUBD): Ditto.
315 (IX86_BUILTIN_VPHADDUBQ): Ditto.
316 (IX86_BUILTIN_VPHADDUWD): Ditto.
317 (IX86_BUILTIN_VPHADDUWQ): Ditto.
318 (IX86_BUILTIN_VPHADDUDQ): Ditto.
319 (IX86_BUILTIN_VPHSUBBW): Ditto.
320 (IX86_BUILTIN_VPHSUBWD): Ditto.
321 (IX86_BUILTIN_VPHSUBDQ): Ditto.
323 (IX86_BUILTIN_VPROTB): Ditto.
324 (IX86_BUILTIN_VPROTW): Ditto.
325 (IX86_BUILTIN_VPROTD): Ditto.
326 (IX86_BUILTIN_VPROTQ): Ditto.
327 (IX86_BUILTIN_VPROTB_IMM): Ditto.
328 (IX86_BUILTIN_VPROTW_IMM): Ditto.
329 (IX86_BUILTIN_VPROTD_IMM): Ditto.
330 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
332 (IX86_BUILTIN_VPSHLB): Ditto.
333 (IX86_BUILTIN_VPSHLW): Ditto.
334 (IX86_BUILTIN_VPSHLD): Ditto.
335 (IX86_BUILTIN_VPSHLQ): Ditto.
336 (IX86_BUILTIN_VPSHAB): Ditto.
337 (IX86_BUILTIN_VPSHAW): Ditto.
338 (IX86_BUILTIN_VPSHAD): Ditto.
339 (IX86_BUILTIN_VPSHAQ): Ditto.
341 (IX86_BUILTIN_VFRCZSS): Ditto.
342 (IX86_BUILTIN_VFRCZSD): Ditto.
343 (IX86_BUILTIN_VFRCZPS): Ditto.
344 (IX86_BUILTIN_VFRCZPD): Ditto.
345 (IX86_BUILTIN_VFRCZPS256): Ditto.
346 (IX86_BUILTIN_VFRCZPD256): Ditto.
348 (IX86_BUILTIN_VPCOMEQUB): Ditto.
349 (IX86_BUILTIN_VPCOMNEUB): Ditto.
350 (IX86_BUILTIN_VPCOMLTUB): Ditto.
351 (IX86_BUILTIN_VPCOMLEUB): Ditto.
352 (IX86_BUILTIN_VPCOMGTUB): Ditto.
353 (IX86_BUILTIN_VPCOMGEUB): Ditto.
354 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
355 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
357 (IX86_BUILTIN_VPCOMEQUW): Ditto.
358 (IX86_BUILTIN_VPCOMNEUW): Ditto.
359 (IX86_BUILTIN_VPCOMLTUW): Ditto.
360 (IX86_BUILTIN_VPCOMLEUW): Ditto.
361 (IX86_BUILTIN_VPCOMGTUW): Ditto.
362 (IX86_BUILTIN_VPCOMGEUW): Ditto.
363 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
364 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
366 (IX86_BUILTIN_VPCOMEQUD): Ditto.
367 (IX86_BUILTIN_VPCOMNEUD): Ditto.
368 (IX86_BUILTIN_VPCOMLTUD): Ditto.
369 (IX86_BUILTIN_VPCOMLEUD): Ditto.
370 (IX86_BUILTIN_VPCOMGTUD): Ditto.
371 (IX86_BUILTIN_VPCOMGEUD): Ditto.
372 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
373 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
375 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
376 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
377 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
378 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
379 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
380 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
381 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
382 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
384 (IX86_BUILTIN_VPCOMEQB): Ditto.
385 (IX86_BUILTIN_VPCOMNEB): Ditto.
386 (IX86_BUILTIN_VPCOMLTB): Ditto.
387 (IX86_BUILTIN_VPCOMLEB): Ditto.
388 (IX86_BUILTIN_VPCOMGTB): Ditto.
389 (IX86_BUILTIN_VPCOMGEB): Ditto.
390 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
391 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
393 (IX86_BUILTIN_VPCOMEQW): Ditto.
394 (IX86_BUILTIN_VPCOMNEW): Ditto.
395 (IX86_BUILTIN_VPCOMLTW): Ditto.
396 (IX86_BUILTIN_VPCOMLEW): Ditto.
397 (IX86_BUILTIN_VPCOMGTW): Ditto.
398 (IX86_BUILTIN_VPCOMGEW): Ditto.
399 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
400 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
402 (IX86_BUILTIN_VPCOMEQD): Ditto.
403 (IX86_BUILTIN_VPCOMNED): Ditto.
404 (IX86_BUILTIN_VPCOMLTD): Ditto.
405 (IX86_BUILTIN_VPCOMLED): Ditto.
406 (IX86_BUILTIN_VPCOMGTD): Ditto.
407 (IX86_BUILTIN_VPCOMGED): Ditto.
408 (IX86_BUILTIN_VPCOMFALSED): Ditto.
409 (IX86_BUILTIN_VPCOMTRUED): Ditto.
411 (IX86_BUILTIN_VPCOMEQQ): Ditto.
412 (IX86_BUILTIN_VPCOMNEQ): Ditto.
413 (IX86_BUILTIN_VPCOMLTQ): Ditto.
414 (IX86_BUILTIN_VPCOMLEQ): Ditto.
415 (IX86_BUILTIN_VPCOMGTQ): Ditto.
416 (IX86_BUILTIN_VPCOMGEQ): Ditto.
417 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
418 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
420 (enum multi_arg_type): New enum for describing the various XOP
421 intrinsic argument types.
422 (bdesc_multi_arg): New table for XOP intrinsics.
423 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
424 (ix86_expand_multi_arg_builtin): New function for creating XOP
427 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
428 (xop_pmacsww): Ditto.
429 (xop_pmacssww): Ditto.
430 (xop_pmacsdd): Ditto.
431 (xop_pmacssdd): Ditto.
432 (xop_pmacssdql): Ditto.
433 (xop_pmacssdqh): Ditto.
434 (xop_pmacsdql): Ditto.
435 (xop_pmacsdql_mem): Ditto.
436 (xop_mulv2div2di3_low): Ditto.
437 (xop_pmacsdqh): Ditto.
438 (xop_pmacsdqh_mem): Ditto.
439 (xop_mulv2div2di3_high): Ditto.
440 (xop_pmacsswd): Ditto.
441 (xop_pmacswd): Ditto.
442 (xop_pmadcsswd): Ditto.
443 (xop_pmadcswd): Ditto.
444 (xop_pcmov_<mode>): Ditto.
445 (xop_pcmov_<mode>)256: Ditto.
446 (xop_phaddbw): Ditto.
447 (xop_phaddbd): Ditto.
448 (xop_phaddbq): Ditto.
449 (xop_phaddwd): Ditto.
450 (xop_phaddwq): Ditto.
451 (xop_phadddq): Ditto.
452 (xop_phaddubw): Ditto.
453 (xop_phaddubd): Ditto.
454 (xop_phaddubq): Ditto.
455 (xop_phadduwd): Ditto.
456 (xop_phadduwq): Ditto.
457 (xop_phaddudq): Ditto.
458 (xop_phsubbw): Ditto.
459 (xop_phsubwd): Ditto.
460 (xop_phsubdq): Ditto.
462 (rotl<mode>3): Ditto.
463 (rotr<mode>3): Ditto.
464 (xop_rotl<mode>3): Ditto.
465 (xop_rotr<mode>3): Ditto.
466 (vrotr<mode>3): Ditto.
467 (vrotl<mode>3): Ditto.
468 (xop_vrotl<mode>3): Ditto.
469 (vlshr<mode>3): Ditto.
470 (vashr<mode>3): Ditto.
472 (xop_ashl<mode>3): Ditto.
473 (xop_lshl<mode>3): Ditto.
478 (xop_frcz<mode>2): Ditto.
479 (xop_vmfrcz<mode>2): Ditto.
480 (xop_frcz<mode>2256): Ditto.
481 (xop_maskcmp<mode>3): Ditto.
482 (xop_maskcmp_uns<mode>3): Ditto.
483 (xop_maskcmp_uns2<mode>3): Ditto.
484 (xop_pcom_tf<mode>3): Ditto.
486 * doc/invoke.texi (-mxop): Add documentation.
487 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
489 2009-11-03 Mark Mitchell <mark@codesourcery.com>
492 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
493 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
494 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
496 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
499 * arm.md (peephole2 patterns for move and compare): New.
501 2009-11-04 Nick Clifton <nickc@redhat.com>
503 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
504 Make sure that it does not allow CONST_DOUBLEs.
505 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
506 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
507 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
508 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
509 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
510 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
511 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
512 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
513 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
514 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
515 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
516 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
517 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
518 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
519 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
521 2009-11-04 Richard Guenther <rguenther@suse.de>
523 PR tree-optimization/41919
524 * tree-vrp.c (test_for_singularity): Properly compare values.
526 2009-11-04 Revital Eres <eres@il.ibm.com>
528 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
529 Consider peeling for alignment only for stores and remove
530 redundant assignment.
532 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
535 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
536 (m68k_ok_for_sibcall_p): Handle different result return locations.
538 2009-11-04 Richard Guenther <rguenther@suse.de>
540 * c-opts.c (c_common_post_options): Move LTO option processing
542 * opts.c (decode_options): ... here.
544 2009-11-04 Jakub Jelinek <jakub@redhat.com>
546 * c-common.c (fold_offsetof_1): Use %wd instead of
547 HOST_WIDE_INT_PRINT_DEC.
549 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
551 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
554 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
556 * config.gcc (vax-*-linux*): Keep the original contents of
557 tmake_file while adding vax/t-linux.
559 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
563 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
564 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
565 (STACK_CHECK_MOVING_SP): Likewise.
566 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
567 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
568 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
569 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
570 Document PROBE_STACK.
571 * explow.c (anti_adjust_stack_and_probe): New function.
572 (allocate_dynamic_stack_space): Do not directly allocate space if
573 STACK_CHECK_MOVING_SP, instead invoke above function.
574 (emit_stack_probe): Handle probe_stack insn.
575 (PROBE_INTERVAL): New macro.
576 (STACK_GROW_OPTAB): Likewise.
577 (STACK_GROW_OFF): Likewise.
578 (probe_stack_range): Use Pmode and memory_address consistently. Fix
579 loop condition in the small constant case. Rewrite in the general
580 case to be immune to wraparounds. Make sure the address of probes
581 is valid. Try to use [base + disp] addressing mode if possible.
582 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
583 checking is enabled and STACK_CHECK_MOVING_SP.
584 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
585 return 1 for volatile references to the stack pointer.
586 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
587 __builtin_alloca if stack checking is enabled.
588 * unwind-dw2.c (uw_identify_context): Take into account whether the
589 context is that of a signal frame or not.
590 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
591 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
593 2009-11-03 Jakub Jelinek <jakub@redhat.com>
595 PR rtl-optimization/41917
596 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
597 operand isn't known to be 0, return 1.
599 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
601 * config/mips/mips.md: Fix typos.
603 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
605 * doc/invoke.texi: Fix typo.
607 2009-11-03 Paul Brook <paul@codesourcery.com>
609 * config/arm/neon.ml (vectype): Add T_floatSF.
610 (string_of_vectype): Ditto.
611 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
612 (deftypes): Use float for float32_t.
613 * config/arm/arm_neon.h: Regenerate.
615 2009-11-03 Nick Clifton <nickc@redhat.com>
616 Kevin Buettner <kevinb@redhat.com>
618 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
619 order of expected registers.
620 (rx_load_multiple_vector): Likewise.
621 (rx_rtsd_vector): Likewise.
622 * config/rx/rx.c (rx_cpu_type): New variable.
623 (rx_print_operand): Fix bug printing 64-bit constant values.
624 (rx_emit_stack_pushm): Reverse order of pushed registers.
625 (gen_rx_store_vector): Likewise.
626 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
628 (is_exception_func): Rename to is_interrupt_func and only accept
629 "interrupt" as the attribute name.
630 (rx_get_stack_layout): Use new function name.
631 (rx_func_attr_inlinable): Likewise.
632 (rx_attribute_table): Remove "exception".
633 (rx_expand_prologue): If necessary push the accumulator register
634 in the prologue of interrupt functions.
635 (rx_expand_epilogue): If necessary pop the accumulator.
636 (rx_builtins): Add RX_BUILTIN_MVTIPL.
637 (rx_expand_builtin_stz): Remove.
638 (rx_expand_builtin_mvtipl): New function.
639 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
640 (rx_expand_builtin): Likewise.
641 (rx_enable_fpu): New variable.
642 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
643 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
644 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
645 (enum rx_cpu_types): Define.
646 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
647 (INCOMING_FRAME_SP_OFFSET): Define.
648 (ARG_POINTER_CFA_OFFSET): Define.
649 (FRAME_POINTER_CFA_OFFSET): Define.
650 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
651 (ALLOW_RX_FPU_INSNS): Define.
652 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
653 fast_math_flags_set_p.
654 (UNSPEC_BUILTIN_MVTIPL): Define.
655 (revl): Rename to bswapsi2.
656 (bswaphi2): New pattern.
657 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
660 (mvtc): Remove clobber of cc0.
663 * config/rx/rx.opt (mieee): Remove.
668 (msave-acc-in-interrupts): Add.
669 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
670 (MULTILIB_DIRS): Likewise.
671 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
672 * doc/extend.texi: Remove description of "exception" function
674 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
675 -msave-acc-in-interrupts options.
677 2009-11-03 Richard Guenther <rguenther@suse.de>
679 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
681 2009-11-03 Dodji Seketeli <dodji@redhat.com>
684 * c-common.c (fold_offsetof_1): Issue errors when the member
685 designator of the offsetof expression is not legitimate.
687 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
690 names instead of numerical constants.
691 (sse_prologue_save): Ditto.
692 (*sse_prologue_save_insn): Ditto.
694 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
697 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
698 (TARGET_CALL_ESP): New define.
699 * config/i386/i386.c (initial_ix86_tune_features): Initialize
701 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
702 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
703 *call_1, *call_value_pop_1 and *call_value_1. Depend on
705 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
706 New patterns, use "lsm" as operand 1 constraint.
707 * config/i386/predicates.md (call_insn_operand): Depend on
708 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
710 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
712 PR tree-optimization/41857
713 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
714 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
716 * tree-ssa-address.c (move_hint_to_base): New function.
717 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
718 address space associated with TYPE.
719 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
720 most_expensive_mult_to_index. Call move_hint_to_base.
721 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
722 TYPE to addr_to_parts.
724 2009-11-02 Martin Jambor <mjambor@suse.cz>
726 PR tree-optimization/41750
727 * tree-sra.c (analyze_modified_params): Loop over all
728 representatives of components of a parameter.
730 2009-11-02 Jakub Jelinek <jakub@redhat.com>
732 PR tree-optimization/41841
733 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
734 local variables of not yet materialized clones.
737 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
738 for a VOIDmode variable.
741 * c-pragma.c (visstack): Change into vector of ints rather than
742 enum symbol_visibility.
743 (push_visibility): Add kind argument, push default_visibility together
745 (pop_visibility): Add kind argument, return true if successful, fail
746 if visibility stack is empty or if stack top is of different kind.
747 (handle_pragma_visibility): Don't check length of visstack, instead
748 call pop_visibility and issue diagnostics if it failed. Pass 0
749 as last argument to push_visibility and pop_visibility.
750 * c-pragma.h (push_visibility): Add kind argument.
751 (pop_visibility): Likewise. Return bool instead of void.
753 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
755 * tree.def (TARGET_MEM_REF): Update comment.
756 * alias.c (get_alias_set): Retrieve the original memory reference for
757 a TARGET_MEM_REF before proceeding.
759 2009-10-31 Anatoly Sokolov <aesok@post.ru>
761 * config/frv/frv.c (frv_function_value, frv_libcall_value,
762 frv_function_value_regno_p): New functions.
763 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
764 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
765 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
766 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
768 2009-10-31 Anatoly Sokolov <aesok@post.ru>
770 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
771 new 'outgoing' argument.
772 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
773 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
774 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
775 LIBCALL_VALUE): Remove.
776 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
777 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
778 (mh10300_function_value_regno_p): Declare.
780 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
782 * config/arm/cortex-a9.md: New - integer pipeline description.
784 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
786 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
787 aborting if the sizes of the two references don't match.
789 2009-10-31 Toon Moene <toon@moene.org>
791 * ipa-inline.c (cgraph_decide_inlining):
792 Include reason for not inlining called-once functions in dump file.
794 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
796 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
797 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
798 (LINK_SPEC): BE_LINK_SPEC added.
800 2009-10-30 Richard Guenther <rguenther@suse.de>
803 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
805 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
807 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
808 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
811 2009-10-30 Martin Jambor <mjambor@suse.cz>
813 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
815 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
818 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
819 first. Move assert on stack_alignment_estimated just before
820 setting stack_realign_needed.
821 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
822 Don't call update_stack_boundary.
824 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
825 (verride_options): Don't check ix86_force_align_arg_pointer here.
826 (ix86_function_ok_for_sibcall): Use it.
827 (ix86_update_stack_boundary): Likewise.
829 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
831 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
833 * arm.md (QHSI): New mode iterator.
834 (movqi): If generating for thumb, then truncate any immediate to
836 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
838 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
841 2009-10-29 Cary Coutant <ccoutant@google.com>
844 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
845 locations in the source).
846 (store_vcall_insn): New function.
847 (lookup_vcall_insn): New function.
848 (dwarf2out_virtual_call_token): Use store_vcall_insn.
849 (dwarf2out_copy_call_info): New function.
850 (dwarf2out_virtual_call): Use lookup_vcall_insn.
851 * emit-rtl.c (try_split): Call copy_call_info debug hook.
852 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
853 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
854 (debug_nothing_rtx_rtx): New dummy hook.
855 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
856 (xcoff_debug_hooks): Likewise.
857 * sdbout.c (sdb_debug_hooks): Likewise.
858 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
860 2009-10-29 David Daney <ddaney@caviumnetworks.com>
862 * doc/invoke.texi (mmcount-ra-address): Document new command line
864 * config/mips/mips.opt (mmcount-ra-address): New option.
865 * config/mips/mips-protos.h (mips_function_profiler): Declare new
867 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
869 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
870 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
872 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
873 mips_function_profiler.
875 2009-10-29 Steve Ellcey <sje@cup.hp.com>
879 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
880 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
881 * optc-gen.awk (cl_target_option_restore): Include call to
882 targetm.override_options_after_change.
883 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
884 * target.h (override_options_after_change): New.
885 * c-common.c (parse_optimize_options): Call
886 targetm.override_options_after_change.
887 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
888 (ia64_override_options_after_change): New.
889 (ia64_override_options) Add call to above.
891 2009-10-29 Michael Matz <matz@suse.de>
893 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
894 (gate_convert_to_rsqrt): Ditto.
895 (pass_convert_to_rsqrt): Ditto.
896 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
897 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
900 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
902 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
904 * config/arm/arm.c (find_best_start): Fix type of remainder to be
907 2009-10-29 Martin Jambor <mjambor@suse.cz>
909 PR tree-optimization/41775
910 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
911 (generate_subtree_copies): Do not unshare agg.
912 (load_assign_lhs_subreplacements): Do not unshare rhs.
913 (sra_modify_assign): Do not unshare exprs.
914 (propagate_subacesses_accross_link): Renamed to
915 propagate_subaccesses_across_link.
917 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
919 * arm.c (count_insns_for_constant): Rework to support counting for
920 thumb2 immediates as well.
921 (find_best_start): Split out from arm_gen_constant.
922 (arm_gen_constant): Rework to support XOR with immediate.
924 2009-10-29 Chao-ying Fu <fu@mips.com>
926 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
928 (mips_expand_synci_loop): Use the length rtx to control the
929 synci loop from the begin rtx that points to the first byte of
932 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
934 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
936 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
938 * dbxout.c (dbxout_common_check): Accept non public trees.
939 * dwarf2out.c (fortran_common): Accept non public trees.
941 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
943 * common.opt (fuse-linker-plugin): New option.
944 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
946 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
948 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
950 PR rtl-optimization/39715
951 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
952 (gen_cstoresi_ltu_thumb1): New splitter.
954 2009-10-28 Richard Guenther <rguenther@suse.de>
958 * tree-ssa.c (useless_type_conversion_p): Do not treat
959 conversions to pointers to incomplete types as useless.
960 * gimple.c (gimple_types_compatible_p): Compare struct tags,
963 2009-10-28 Jakub Jelinek <jakub@redhat.com>
965 * var-tracking.c (emit_note_insn_var_location): Don't call the second
966 vt_expand_loc unnecessarily when location is not a register nor
970 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
971 fields don't have DECL_NAME.
974 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
975 call convert_memory_address on addr.
978 * config/i386/i386.c (ix86_pic_register_p): Don't call
979 rtx_equal_for_cselib_p for VALUEs discarded as useless.
981 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
983 * var-tracking.c (emit_note_insn_var_location): Get the mode of
984 a variable part from its REG, MEM or VALUE.
986 2009-10-28 Richard Guenther <rguenther@suse.de>
988 * gimple.c (gimple_get_alias_set): Fix comment typo.
990 2009-10-28 Richard Guenther <rguenther@suse.de>
992 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
993 (free_lang_data): Unconditionally compute alias sets for all
994 standard integer types. Bail out if gate bailed out previously.
995 Do not reset the types_compatible_p langhook.
996 (gate_free_lang_data): Remove.
997 (struct pass_ipa_free_lang_data): Enable unconditionally.
998 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1001 2009-10-28 Richard Guenther <rguenther@suse.de>
1004 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1005 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1006 (call_may_clobber_ref_p_1): Likewise.
1007 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1008 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1010 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1012 PR rtl-optimization/41812
1015 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1017 * df-problems.c (df_md_scratch): New.
1018 (df_md_alloc, df_md_free): Allocate/free it.
1019 (df_md_local_compute): Only include live registers in init.
1020 (df_md_transfer_function): Prune the in-set computed by
1021 the confluence function, and the gen-set too.
1023 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1025 PR rtl-optimization/39715
1026 * combine.c (simplify_comparison): Use extensions to
1027 widen comparisons. Try an ANDing first.
1029 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1031 PR rtl-optimization/40741
1032 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1033 a small constant is cheap.
1034 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1035 force_reg on the LHS.
1036 (xorsi3): Likewise, and split the XOR if the constant is complex
1037 and not in Thumb mode.
1039 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1041 * expmed.c (emit_store_flag): Check costs before
1042 transforming to the opposite representation.
1044 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1046 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1047 cstore result to DImode.
1049 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1051 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1052 inside the unspec vector.
1054 2009-10-27 Richard Henderson <rth@redhat.com>
1056 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1058 2009-10-27 Richard Henderson <rth@redhat.com>
1061 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1062 eh_region_may_contain_throw; update users.
1063 (eh_region_may_contain_throw): New function.
1064 (lower_catch): Check flag_exceptions before creating exception region.
1065 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1066 (lower_cleanup): Tidy existing flag_exceptions check to match.
1068 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1071 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1072 * config/i386/mingw.opt: Add fset-stack-executable.
1073 * config/i386/i386.c (ix86_trampoline_init): Make call to
1074 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1075 defined and its value is not zero.
1078 2009-10-27 Richard Guenther <rguenther@suse.de>
1080 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1081 handle calls to externally visible functions like in regular mode.
1082 (create_variable_info_for): Do not create function infos here.
1083 (have_alias_info): Remove write-only variable.
1084 (solve_constraints): New function split out from common code
1085 in compute_points_to_sets and ipa_pta_execute.
1086 (compute_points_to_sets): Adjust.
1087 (ipa_pta_execute): Likewise. Handle clones and externally visible
1088 functions like in non-IPA mode.
1090 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1093 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1096 2009-10-27 Richard Guenther <rguenther@suse.de>
1098 * tree-complex.c (expand_complex_div_wide): Check for
1099 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1101 2009-10-27 Revital Eres <eres@il.ibm.com>
1103 PR tree-optimization/40648
1104 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1105 Change decision of when to peel for alignment.
1107 2009-10-27 Richard Guenther <rguenther@suse.de>
1110 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1112 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1115 * fold-const.c (fold_binary_loc): Do not call
1116 protected_set_expr_location.
1118 2009-10-27 Wei Guozhi <carrot@google.com>
1121 * target.h (have_conditional_execution): Add a new target hook
1123 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1124 * targhooks.h (default_have_conditional_execution): Likewise.
1125 * targhooks.c (default_have_conditional_execution): Likewise.
1126 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1127 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1128 (arm_have_conditional_execution): New function.
1129 * ifcvt.c (noce_process_if_block, find_if_header,
1130 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1131 macro HAVE_conditional_execution to a target hook call.
1132 * recog.c (peephole2_optimize): Likewise.
1133 * sched-rgn.c (add_branch_dependences): Likewise.
1134 * final.c (asm_insn_count, final_scan_insn): Likewise.
1135 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1137 2009-10-26 Ben Elliston <bje@au.ibm.com>
1138 Michael Meissner <meissner@linux.vnet.ibm.com>
1139 Ulrich Weigand <uweigand@de.ibm.com>
1141 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1142 * config/spu/spu_cache.h: New file.
1144 * config/spu/cachemgr.c: New file.
1145 * config/spu/cache.S: New file.
1147 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1148 (ADDR_SPACE_EA): Define.
1149 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1150 * config/spu/spu.c (EAmode): New macro.
1151 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1152 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1153 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1154 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1155 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1156 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1157 (TARGET_ASM_SELECT_SECTION): Likewise.
1158 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1159 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1160 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1161 (ea_symbol_ref): New function.
1162 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1163 (spu_addr_space_legitimate_address_p): New function.
1164 (spu_addr_space_legitimize_address): Likewise.
1165 (cache_fetch): New global.
1166 (cache_fetch_dirty): Likewise.
1167 (ea_alias_set): Likewise.
1168 (ea_load_store): New function.
1169 (ea_load_store_inline): Likewise.
1170 (expand_ea_mem): Likewise.
1171 (spu_expand_mov): Handle __ea qualified memory references.
1172 (spu_addr_space_pointer_mode): New function.
1173 (spu_addr_space_address_mode): Likewise.
1174 (spu_addr_space_subset_p): Likewise.
1175 (spu_addr_space_convert): Likewise.
1176 (spu_section_type_flags): Handle "._ea" section.
1177 (spu_select_section): New function.
1178 (spu_unique_section): Likewise.
1179 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1180 and __EA64__ predefined macros.
1181 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1182 -matomic-updates switches.
1184 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1185 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1186 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1187 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1188 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1189 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1190 $(T)cache128k.o): Likewise.
1191 ($(T)libgcc_%.a): Likewise.
1193 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1194 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1195 (-maddress-space-conversion): Likewise.
1196 (-mcache-size=): Likewise.
1197 (-matomic-updates): Likewise.
1198 * doc/invoke.texi (-mea32/-mea64): Document.
1199 (-maddress-space-conversion): Likewise.
1200 (-mcache-size=): Likewise.
1201 (-matomic-updates): Likewise.
1203 2009-10-26 Ben Elliston <bje@au.ibm.com>
1204 Michael Meissner <meissner@linux.vnet.ibm.com>
1205 Ulrich Weigand <uweigand@de.ibm.com>
1207 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1209 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1210 defined, add the named address space keywords.
1211 (c_addr_space_name): New function.
1212 (complete_array_type): Preserve named address space.
1213 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1214 instead of targetm.valid_pointer_mode.
1216 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1217 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1218 (ADDR_SPACE_KEYWORD): New macro.
1219 (c_addr_space_name): Add prototype.
1221 * c-tree.h (struct c_declspecs): Add address_space member.
1222 (declspecs_add_addrspace): Add prototype.
1224 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1226 * c-parser.c (c_parse_init): Add assertion.
1227 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1228 (c_lex_one_token): Handle address space keywords.
1229 (c_token_starts_typename): Likewise.
1230 (c_token_starts_declspecs): Likewise.
1231 (c_parser_declspecs): Likewise.
1232 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1233 literal within function qualified with named address space.
1235 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1236 address space qualifiers.
1237 (shadow_tag_warned): Warn about useless address space qualifiers.
1238 (quals_from_declspecs): Handle address space qualifiers.
1239 (grokdeclarator): Likewise.
1240 (build_null_declspecs): Likewise.
1241 (declspecs_add_addrspace): New function.
1243 * c-typeck.c (addr_space_superset): New function.
1244 (qualify_type): Handle named address spaces.
1245 (composite_type): Likewise.
1246 (common_pointer_type): Likewise.
1247 (comp_target_types): Likewise.
1248 (build_conditional_expr): Likewise.
1249 (handle_warn_cast_qual): Likewise.
1250 (build_c_cast): Likewise.
1251 (convert_for_assignment): Likewise.
1252 (build_binary_op): Likewise.
1253 (pointer_diff): Handle named address spaces. Use intermediate
1254 integer type of sufficient size if required.
1256 2009-10-26 Ben Elliston <bje@au.ibm.com>
1257 Michael Meissner <meissner@linux.vnet.ibm.com>
1258 Ulrich Weigand <uweigand@de.ibm.com>
1260 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1261 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1262 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1264 * target.h (struct target_def): Add pointer_mode, address_mode,
1265 and valid_pointer_mode to addr_space substructure.
1266 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1267 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1268 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1269 (TARGET_ADDR_SPACE_HOOKS): Add them.
1270 * targhooks.c (target_default_pointer_address_modes_p): New function.
1271 * target.h (target_default_pointer_address_modes_p): Add prototype.
1272 * targhooks.c (default_addr_space_pointer_mode): New function.
1273 (default_addr_space_address_mode): Likewise.
1274 (default_addr_space_valid_pointer_mode): Likewise.
1275 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1276 (default_addr_space_address_mode): Likewise.
1277 (default_addr_space_valid_pointer_mode): Likewise.
1278 * output.h (default_valid_pointer_mode): Move to ...
1279 * targhooks.h (default_valid_pointer_mode): ... here.
1280 * varasm.c (default_valid_pointer_mode): Move to ...
1281 * targhooks.c (default_valid_pointer_mode): ... here.
1283 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
1284 instead of targetm.valid_pointer_mode.
1286 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
1287 * tree.c (integer_pow2p): Likewise.
1288 (tree_log2): Likewise.
1289 (tree_floor_log2): Likewise.
1290 (signed_or_unsigned_type_for): Support pointer type of different size.
1291 (int_or_pointer_precision): New function.
1292 * tree.h (int_or_pointer_precision): Add prototype.
1293 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
1294 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
1295 incoming pointer type instead of POINTER_SIZE.
1297 * tree.c (build_pointer_type): Use appropriate pointer mode
1298 instead of ptr_mode.
1299 (build_reference_type): Likewise.
1300 * expr.c (store_expr): Likewise.
1301 (expand_expr_addr_expr): Likewise.
1302 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
1303 * cfgexpand.c (expand_debug_expr): Likewise.
1305 * auto-inc-dec.c: Include "target.h".
1306 (try_merge): Use appropriate address mode instead of Pmode.
1307 (find_inc): Likewise.
1308 * combine.c (find_split_point): Likewise.
1309 * cselib.c (cselib_record_sets): Likewise.
1310 * dse.c (replace_inc_dec): Likewise.
1311 (canon_address): Likewise.
1312 * var-tracking.c (replace_expr_with_values): Likewise.
1313 (count_uses): Likewise.
1314 (add_uses): Likewise.
1315 (add_stores): Likewise.
1316 * emit-rtl.c: Include "target.h".
1317 (adjust_address_1): Use appropriate address mode instead of Pmode.
1318 (offset_address): Likewise.
1319 * explow.c (break_out_memory_refs): Likewise.
1320 (memory_address_addr_space): Likewise.
1321 (promote_mode): Likewise.
1322 * expr.c (move_by_pieces): Likewise.
1323 (emit_block_move_via_loop): Likewise.
1324 (store_by_pieces): Likewise.
1325 (store_by_pieces_1): Likewise.
1326 (expand_assignment): Likewise.
1327 (store_constructor): Likewise.
1328 (expand_expr_addr_expr): Likewise.
1329 (expand_expr_real_1): Likewise.
1330 * cfgexpand.c (expand_debug_expr): Likewise.
1331 * ifcvt.c (noce_try_cmove_arith): Likewise.
1332 * regcprop.c (kill_autoinc_value): Likewise.
1333 * regmove.c (try_auto_increment): Likewise.
1334 * reload.c (find_reloads): Likewise.
1335 (find_reloads_address): Likewise.
1336 (find_reloads_address_1): Likewise.
1337 * sched-deps.c: Include "target.h".
1338 (sched_analyze_1): Use appropriate address mode instead of Pmode.
1339 (sched_analyze_2): Likewise.
1340 * sel-sched-dump.c: Include "target.h".
1341 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
1342 * stor-layout.c (layout_type): Likewise.
1343 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1344 (multiplier_allowed_in_address_p): Likewise.
1345 (get_address_cost): Likewise.
1346 * varasm.c (make_decl_rtl): Likewise.
1348 * expr.c (expand_assignment): Always convert offsets to appropriate
1350 (store_expr): Likewise.
1351 (store_constructor): Likewise.
1352 (expand_expr_real_1): Likewise.
1354 * reload.h (form_sum): Add MODE argument.
1355 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
1356 Update recursive calls.
1357 (subst_indexed_address): Update calls to form_sum.
1359 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
1360 * tree-ssa-address.c: Include "target.h".
1361 (templates): Replace by ...
1362 (mem_addr_template_list): ... this new vector.
1363 (TEMPL_IDX): Handle address space numbers.
1364 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
1365 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
1366 instead of global cache. Update call to gen_addr_rtx.
1367 (valid_mem_ref_p): Update call to addr_for_mem_ref.
1368 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
1370 * rtl.h (convert_memory_address_addr_space): Add prototype.
1371 (convert_memory_address): Define as macro.
1372 * explow.c (convert_memory_address): Rename to ...
1373 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
1374 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
1375 Update recursive calls.
1376 (memory_address_addr_space): Call convert_memory_address_addr_space.
1377 * expmed.c (make_tree): Likewise.
1378 * expr.c (expand_assignment): Likewise.
1379 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
1380 (expand_expr_addr_expr): Likewise. Also, update call.
1382 * alias.c (find_base_value): Guard pointer size optimizations.
1383 (find_base_term): Likewise.
1384 * rtlanal.c (nonzero_bits1): Likewise.
1385 (num_sign_bit_copies1): Likewise.
1386 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1388 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
1389 (emit-rtl.o): Likewise.
1390 (auto-inc-dec.o): Likewise.
1391 (sched-deps.o): Likewise.
1393 2009-10-26 Ben Elliston <bje@au.ibm.com>
1394 Michael Meissner <meissner@linux.vnet.ibm.com>
1395 Ulrich Weigand <uweigand@de.ibm.com>
1397 * doc/extend.texi (Named Address Spaces): New section.
1398 * coretypes.h (addr_space_t): New type.
1399 (ADDR_SPACE_GENERIC): New define.
1400 (ADDR_SPACE_GENERIC_P): New macro.
1402 * doc/tm.texi (Named Address Spaces): New section.
1403 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
1404 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
1405 (TARGET_ADDR_SPACE_SUBSET_P): Document.
1406 (TARGET_ADDR_SPACE_CONVERT): Document.
1407 * target.h (struct gcc_target): Add addr_space substructure.
1408 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1409 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1410 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1411 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1412 (TARGET_ADDR_SPACE_HOOKS): Likewise.
1413 (TARGET_INITIALIZER): Initialize addr_space hooks.
1414 * targhooks.c (default_addr_space_legitimate_address_p): New function.
1415 (default_addr_space_legitimize_address): Likewise.
1416 (default_addr_space_subset_p): Likewise.
1417 (default_addr_space_convert): Likewise.
1418 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
1419 (default_addr_space_legitimize_address): Likewise.
1420 (default_addr_space_subset_p): Likewise.
1421 (default_addr_space_convert): Likewise.
1423 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
1424 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
1425 (MEM_ADDR_SPACE): New macro.
1426 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
1427 address space memory attribute.
1428 (mem_attrs_htab_hash): Handle address space memory attribute.
1429 (mem_attrs_htab_eq): Likewise.
1430 (set_mem_attributes_minus_bitpos): Likewise.
1431 (set_mem_alias_set): Likewise.
1432 (set_mem_align): Likewise.
1433 (set_mem_expr): Likewise.
1434 (set_mem_offset): Likewise.
1435 (set_mem_size): Likewise.
1436 (adjust_address_1): Likewise.
1437 (offset_address): Likewise.
1438 (widen_memoy_address): Likewise.
1439 (get_spill_slot_decl): Likewise.
1440 (set_mem_attrs_for_spill): Likewise.
1441 (set_mem_addr_space): New function.
1442 * emit-rtl.h (set_mem_addr_space): Add prototype.
1443 * print-rtl.c (print_rtx): Print address space memory attribute.
1444 * expr.c (expand_assignment): Set address space memory attribute
1445 of generated MEM RTXes as appropriate.
1446 (expand_expr_real_1): Likewise.
1447 * cfgexpand.c (expand_debug_expr): Likewise.
1448 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1450 * tree.h (struct tree_base): Add address_space bitfield. Reduce
1451 size of "spare" bitfield.
1452 (TYPE_ADDR_SPACE): New macro.
1453 (ENCODE_QUAL_ADDR_SPACE): Likewise.
1454 (DECODE_QUAL_ADDR_SPACE): Likewise.
1455 (CLEAR_QUAL_ADDR_SPACE): Likewise.
1456 (KEEP_QUAL_ADDR_SPACE): Likewise.
1457 (TYPE_QUALS): Encode type address space.
1458 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
1459 * tree.c (set_type_quals): Set type address space.
1460 (build_array_type): Inherit array address space from element type.
1461 * print-tree.c (print_node_brief): Print type address space.
1462 (print_node): Likewise.
1463 * tree-pretty-print.c (dump_generic_node): Likewise.
1465 * explow.c (memory_address): Rename to ...
1466 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
1467 Use address-space aware variants of memory address routines.
1468 * recog.c (memory_address_p): Rename to ...
1469 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1470 Use address-space aware variants of memory address routines.
1471 (offsettable_address_p): Rename to ...
1472 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
1473 Use address-space aware variants of memory address routines.
1474 * reload.c (strict_memory_address_p): Rename to ...
1475 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1476 Use address-space aware variants of memory address routines.
1477 (maybe_memory_address_p): Rename to ...
1478 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1479 Use address-space aware variants of memory address routines.
1480 * expr.h (memory_address_addr_space): Add prototype.
1481 (memory_address): Define as macro.
1482 * recog.h (memory_address_addr_space_p): Add prototype.
1483 (memory_address_p): Define as macro.
1484 (offsettable_address_addr_space_p): Add prototype.
1485 (offsettable_address_p): Define as macro.
1486 (strict_memory_address_addr_space_p): Add prototype.
1487 (strict_memory_address_p): Define as macro.
1489 * combine.c (find_split_point): Use address-space aware variants
1490 of memory address routines.
1491 * emit-rtl.c (operand_subword): Likewise.
1492 (change_address_1): Likewise.
1493 (adjust_address_1): Likewise.
1494 (offset_address): Likewise.
1495 * expr.c (emit_move_insn): Likewise.
1496 (expand_assignment): Likewise.
1497 (expand_expr_real_1): Likewise.
1498 * recog.c (verify_changes): Likewise.
1499 (general_operand): Likewise.
1500 (offsettable_memref_p): Likewise.
1501 (offsettable_nonstrict_memref_p): Likewise.
1502 (constrain_operands): Likewise.
1503 * reload.c (get_secondary_mem): Likewise.
1504 (find_reloads_toplev): Likewise.
1505 (find_reloads_address): Likewise.
1506 (find_reloads_subreg_address): Likewise.
1507 * reload1.c (reload): Likewise.
1508 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
1509 * rtl.h (address_cost): Add ADDRSPACE argument.
1510 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
1511 aware variant of memory address routines.
1512 * loop-invariant.c (create_new_invariant): Update address_cost call.
1513 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1514 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
1515 Use address-space aware variant of memory address routines.
1516 (propagate_rtx_1): Update call to should_replace_address.
1517 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
1519 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
1520 ADDRSPACE argument. Use per-address-space instead of global cache.
1521 Use address-space aware variant of memory address routines.
1522 (get_address_cost): Likewise.
1523 (get_computation_cost_at): Update calls.
1524 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
1525 Use address-space aware variant of memory address routines.
1526 (create_mem_ref_raw): Update call to valid_mem_ref_p.
1527 (most_expensive_mult_to_index): Update call to
1528 multiplier_allowed_in_address_p.
1530 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
1531 attribute to indicate named address spaces.
1533 * varasm.c (get_variable_section): DECLs in named address spaces
1536 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
1537 for addresses in a non-generic address space.
1539 * expr.c (emit_block_move_hints): Do not use libcalls for
1540 memory in non-generic address spaces.
1541 (clear_storage_hints): Likewise.
1542 (expand_assignment): Likewise.
1544 * fold-const.c (operand_equal_p): Expressions refering to different
1545 address spaces are not equivalent.
1547 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
1548 spaces are not equivalent.
1549 (rtx_equal_p): Likewise.
1550 * cse.c (exp_equiv_p): Likewise.
1551 * jump.c (rtx_renumbered_equal_p): Likewise.
1552 * reload.c (operands_match_p): Likewise.
1554 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
1555 address spaces may alias.
1556 (true_dependence): Likewise.
1557 (canon_true_dependence): Likewise.
1558 (write_dependence_p): Likewise.
1560 * dse.c (canon_address): Handle named address spaces.
1561 * ifcvt.c (noce_try_cmove_arith): Likewise.
1563 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
1564 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
1565 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
1566 to handle conversions between different address spaces.
1567 * fold-const.c (fold_convert_loc): Likewise.
1568 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
1569 * tree-pretty-print.c (dump_generic_node): Likewise.
1570 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
1571 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1572 * tree-inline.c (estimate_operator_cost): Likewise.
1573 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
1574 to different address spaces are not useless.
1576 2009-10-26 Jakub Jelinek <jakub@redhat.com>
1579 * cfgcleanup.c (trivially_empty_bb_p): New function.
1580 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
1583 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
1584 add_name_and_src_coords_attributes, gen_namespace_die,
1585 dwarf2out_set_name): Handle dwarf2_name returning NULL.
1587 2009-10-26 Nick Clifton <nickc@redhat.com>
1589 * config.gcc: Add support for RX target.
1590 * config/rx: New directory.
1591 * config/rx/constraints.md: New file.
1592 * config/rx/predicates.md: New file.
1593 * config/rx/rx.c: New file.
1594 * config/rx/rx.h: New file.
1595 * config/rx/rx.md: New file.
1596 * config/rx/rx.opt: New file.
1597 * config/rx/rx-protos.h: New file.
1598 * config/rx/t-rx: New file.
1599 * doc/extend.texi: Document RX function attributes.
1600 * doc/invoke.texi: Document RX specific command line options.
1601 * doc/contrib.texi: Document RX contribution.
1602 * doc/md.texi: Document RX constraints.
1603 * doc/install.texi: Document RX support.
1605 2009-10-26 Michael Matz <matz@suse.de>
1607 PR tree-optimization/41783
1608 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1609 case for simple diamonds.
1610 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1611 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1612 argument, use alias oracle to skip some vdefs.
1613 (phi_translate_1): Change call to above, don't allocate new
1614 value ids if they can stay the same.
1615 (compute_avail): Allow vuse walking when looking up references.
1617 2009-10-26 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/41826
1620 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1621 access to re-allocated vector fields.
1623 2009-10-26 Richard Guenther <rguenther@suse.de>
1625 * graphite-sese-to-poly.c (check_poly_representation): Fix
1626 compile without checking.
1628 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1631 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1632 * gimplify.c (tree_should_carry_location_p,
1633 tree_annotate_one_with_location,tree_annotate_all_with_location):
1634 Remove obsolete functions.
1636 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1639 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1641 2009-10-25 Richard Guenther <rguenther@suse.de>
1643 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1644 Stream DECL_RESTRICTED_P.
1645 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1647 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1649 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1650 a note when expanding to nothing.
1652 2009-10-25 Richard Guenther <rguenther@suse.de>
1655 * tree.c (find_decls_types_r): Deal with Java overloading
1656 BINFO_VIRTUALS for its own purpose.
1658 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1660 * config/mips/predicates.md (hilo_operand): New predicate.
1661 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1662 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1663 splitter part from here ...:
1664 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1665 op0 and op4 to match the DINS case.
1666 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1668 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1671 * avr.md (QIDI): Add new mode iterator.
1672 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1673 patterns for all QI thru DI modes combinations.
1674 (sbrx_and_branch<mode>): Create new and based bit test and jump
1675 patterns for QI thru SI modes.
1676 avr.c (avr_out_sbxx_branch): Use only bit number.
1678 2009-10-24 Jan Hubicka <jh@suse.cz>
1680 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1682 (analyze_function): When analyzing noreturn nothrow call, do not
1683 compute written stats; free bitmaps of vars early if possible.
1684 (generate_summary): Only update bitmaps if computed.
1685 (propagate): Only dump bitmaps if computed.
1686 (ipa_reference_read_summary): Fix pasto.
1688 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1690 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1691 (aliasing_component_refs_p): ...this. Return true if there is no
1692 common base and the base access types have the same alias set.
1693 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1694 (indirect_refs_may_alias_p): Likewise.
1696 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1699 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1700 a C_MAYBE_CONST_EXPR.
1702 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1705 * config/rs6000/rs6000.c (struct machine_function): Add
1706 vsx_or_altivec_used_p to record if vector types are used.
1707 (rs6000_expand_to_rtl_hook): Rename from
1708 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1709 any vector operations, so if there are, we can set VRSAVE to
1710 non-zero when only floating point vector registers are used.
1711 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1712 (rs6000_check_vector_mode): Inner function to check if vector
1713 types are used in the code.
1714 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1715 vector instructions are used.
1717 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1718 Indicate that VSX registers which overlap floating point
1719 registers, can't be used across a call, since the ABI only states
1720 the scalar part of the register will be saved and restored.
1722 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1725 * alias.c (get_alias_set): Call langhook before returning 0 for
1726 types with structural equality.
1727 * c-common.c (c_common_get_alias_set): Use alias set of element
1728 type for arrays with structural comparison.
1730 2009-10-23 Richard Guenther <rguenther@suse.de>
1733 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1734 gimple_call_nothrow_p.
1736 2009-10-23 Richard Guenther <rguenther@suse.de>
1738 PR tree-optimization/41778
1739 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1740 redundancy along a path in the CFG we want to optimize for speed
1741 is going to be removed.
1742 (execute_pre): Do partial-PRE only if the function is to be
1743 optimized for speed.
1744 (gate_pre): Do not turn off all of PRE when not optimizing a
1747 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1749 * builtins.c (fold_builtin_cabs): Use validate_arg().
1750 (fold_builtin_cexp): Fix if-logic.
1751 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1753 2009-10-22 Jeff Law <law@redhat.com>
1755 * ira-lives.c (process_single_reg_class_operands): Update the
1756 hard reg costs for all the hard registers desired by the
1757 single reg class operand.
1759 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1761 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1762 for rtxes that aren't handled specially.
1764 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1766 * rtl.h (shallow_copy_rtvec): Declare.
1767 * rtl.c (shallow_copy_rtvec): New function.
1768 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1769 rtx field if the subrtx has changed.
1771 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1773 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1774 (m32c_function_value): Make static, add new 'outgoing' argument.
1775 (m32c_libcall_value): Make static, add new 'fun' argument.
1776 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1777 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1778 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1779 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1780 (m32c_function_value, m32c_libcall_value): Delete declaration.
1782 2009-10-22 Diego Novillo <dnovillo@google.com>
1784 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1786 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1788 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1791 2009-10-22 Richard Guenther <rguenther@suse.de>
1793 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1794 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1795 (lto_symtab_merge): Do not merge cgraph nodes here.
1796 (lto_symtab_resolve_can_prevail_p): Simplify.
1797 (lto_symtab_resolve_symbols): Store cgraph node.
1798 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1799 functions from the symtab.
1800 (lto_symtab_merge_cgraph_nodes_1): New function.
1801 (lto_symtab_merge_cgraph_nodes): Likewise.
1803 2009-10-22 Richard Guenther <rguenther@suse.de>
1806 * lto-streamer-out.c (lto_output_location): Stream the
1808 * lto-streamer-in.c (lto_input_location): Likewise.
1810 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1812 * cfgloopmanip.c (duplicate_subloops): Export.
1813 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1814 (transform_to_exit_first_loop): Duplicate bbs starting from
1815 header up to loop->latch instead of exit->src.
1816 Initialize control variable to the correct number of iterations.
1817 (gather_scalar_reductions): Do not register double reductions.
1818 (parallelize_loops): Dump which loop is tested.
1819 Indicate whether the parallelized loop is inner or not.
1820 Remove the innermost-loop requirement.
1821 * cfgloop.h (duplicate_subloops): Export.
1822 * tree-cfg.c (add_phi_args_after_redirect): New function.
1823 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1824 Call duplicate_subloops.
1825 Update number of iterations at the exit condition.
1826 Don't redirect nexits always to the loop exit.
1827 Redirect copied edges from latch to the loop exit.
1829 2009-10-22 Jan Hubicka <jh@suse.cz>
1831 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
1833 * ipa-inline.c (cgraph_mark_inline_edge,
1834 cgraph_decide_inlining_of_small_function,
1835 cgraph_decide_inlining, inline_read_summary): Disable indirect
1836 inlining for WPA for time being.
1838 PR tree-optimize/40556
1839 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
1841 2009-10-22 Richard Guenther <rguenther@suse.de>
1843 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
1844 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
1846 2009-10-22 Jan Hubicka <jh@suse.cz>
1849 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
1851 (check_call): Handle only indirect calls.
1852 (propagate_bits): Update comment.
1853 (write_node_summary_p): Turn bogus check to assert.
1854 (ipa_reference_write_summary): Stream calls_read_all properly.
1855 (ipa_reference_read_summary): Stream in calls_read_all properly.
1856 (read_write_all_from_decl): New function.
1857 (propagate): Handle OVERWRITABLE nodes and external calls here.
1858 * ipa-pre-const.c (check_call): In IPA mode handle indirect
1860 (analyze_function): Do not check visibility here.
1861 (add_new_function): We summary OVERWRITABLE too.
1862 (generate_summary): Stream OVERWRITABLE nodes too.
1863 (propagate): Handle external calls and OVERWRITABLE nodes here.
1864 (local_pure_const): Check visibility here.
1866 2009-10-22 Jan Hubicka <jh@suse.cz>
1868 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
1869 (pass_ipa_cp): Register them.
1870 (ipcp_init_stage): Analyze all functions for whopr/lto.
1871 (ipcp_propagate_stage): Skip external calls.
1872 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
1873 * ipa-reference.c (write_node_summary_p): Fix thinko about
1875 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
1876 when in ltrans, skip executing of ipa passes since everything
1877 should've been done.
1878 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
1879 (inline_generate_summary): Likewise.
1880 (inline_read_summary): New function.
1881 (inline_write_summary): New function.
1882 (pass_ipa_inline): Register new hooks.
1883 * ipa-prop.c: Inlcude lto-streamer.h
1884 (ipa_edge_args_vector): Update declaration.
1885 (ipa_count_arguments, ipa_compute_jump_functions,
1886 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
1887 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
1888 ipa_read_node_info): New static functions.
1889 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
1890 (duplicate_array): Use xmalloc.
1891 (duplicate_ggc_array): New.
1892 (ipa_edge_duplication_hook): Use it.
1893 (ipa_update_after_lto_read): New function.
1894 * ipa-prop.h (ipa_prop_write_jump_functions,
1895 ipa_prop_read_jump_functions): Declare.
1896 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
1897 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
1898 (ipa_edge_args_vector): Move into GGC.
1899 (ipa_check_create_edge_args): Update.
1900 (ipa_update_after_lto_read): New.
1901 * passes.c (ipa_write_summaries_1): When in wpa, do not write
1903 (ipa_read_summaries): When in ltrans, so not read summaries.
1904 * lto-streamer.c (lto_get_section_name): Add
1905 LTO_section_jump_functions.
1906 * lto-streamer.h (LTO_section_jump_functions): New section.
1907 (produce_asm): Declare.
1908 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
1909 * lto-streamer-out.c (produce_asm): Export.
1910 * lto-streamer-in.c: Include tree-pass.h
1911 (input_function): Free dominance info when done.
1912 (lto_read_body): Push ipa_inline in ltrans stage.
1913 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
1914 * Makefile.in (GTFILES): Add ipa-prop.h
1916 2009-10-22 Matthias Klose <doko@ubuntu.com>
1918 * doc/install.texi: Document --enable-browser-plugin.
1920 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
1922 * doc/invoke.texi (fira-loop-pressure): Update default value.
1923 * opts.c (decode_options): Remove default value setting for
1924 flag_ira_loop_pressure.
1925 * config/ia64/ia64.c (ia64_override_options): Set
1926 flag_ira_loop_pressure up for -O3.
1927 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
1929 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
1931 PR tree-optimization/41497
1932 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
1933 chrec_dont_know if the evolution function returned by follow_ssa_edge
1934 is constant in the analyzed loop and is not compatible with the
1935 initial value before the loop.
1936 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
1938 2009-10-21 Joseph Myers <joseph@codesourcery.com>
1940 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
1942 2009-10-21 Jakub Jelinek <jakub@redhat.com>
1945 * doc/invoke.texi: Document -print-multi-os-directory.
1947 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
1950 * gcc/config/darwin10.h: Use default_emit_unwind_label.
1951 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
1952 when darwin_emit_unwind_label is used.
1954 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
1956 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
1959 2009-10-20 Richard Henderson <rth@redhat.com>
1961 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
1962 before emit_post_landing_pad.
1964 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
1966 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
1967 Use when calling rtx_costs.
1968 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
1969 global optimize_size. Pass speed to mips_binary_cost.
1971 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1973 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
1976 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
1978 * rtl.h (simplify_replace_fn_rtx): Declare.
1979 (wrap_constant, unwrap_constant): Delete.
1980 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
1981 (expand_debug_expr): Don't call wrap_constant.
1982 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
1983 (auto_adjust_pair): Fold into...
1984 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
1985 Just return a new value.
1986 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
1987 otherwise use simplify_replace_rtx.
1988 * cselib.c (wrap_constant): Reinstate old definition.
1989 (cselib_expand_value_rtx_1): Don't wrap constants.
1990 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
1991 simplify_replace_rtx.
1992 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
1993 * reload1.c (reload): Skip all uses for an insn before adjusting it.
1994 Use simplify_replace_rtx.
1995 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
1997 (simplify_replace_rtx): ...here. Turn into a wrapper for
1998 simplify_replace_fn_rtx.
1999 (simplify_unary_operation): Don't unwrap CONSTs.
2000 * var-tracking.c (check_wrap_constant): Delete.
2001 (vt_expand_loc_callback): Don't call it.
2002 (vt_expand_loc): Likewise.
2004 2009-10-20 Pascal Obry <obry@adacore.com>
2005 Eric Botcazou <ebotcazou@adacore.com>
2007 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2009 2009-10-20 Michael Matz <matz@suse.de>
2011 * loop-invariant.c (create_new_invariant): Use different magic number.
2013 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2016 * arm.c (arm_override_options): Forcibly disable hot/cold block
2019 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2022 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2025 2009-10-20 Richard Guenther <rguenther@suse.de>
2027 * ggc-page.c: Include cfgloop.h.
2028 (struct max_alignment): Drop long double, add void *.
2029 (extra_order_size_table): Add low non-power-of-two multiples
2030 of MAX_ALIGNMENT. Drop small type-based entries, add
2031 tree_type, cgraph_node and loop.
2032 * alloc-pool.c (struct allocation_object_def): Drop long double
2035 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2038 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2039 referenced just in DEBUG_INSNs.
2041 2009-10-20 Richard Guenther <rguenther@suse.de>
2044 * gimple.c (gimple_register_type): Make sure we register
2045 the types main variant first.
2047 2009-10-20 Richard Guenther <rguenther@suse.de>
2049 * gimple.c (gimple_types_compatible_p): Simplify. Move
2050 cheap checks before hashtable queries. Add checks for
2051 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2053 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2055 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2056 without size or with size that can't be represented as a host integer.
2058 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2060 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2061 the removal of a debug stmt as a significant change.
2063 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2065 * config/s390/s390.md: Added agen condition to operand
2066 forwarding bypasses. Added bypass for early address generation
2067 use of int results. Updated comments.
2069 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2071 * config/i386/i386.c: Remove signal.h #include.
2073 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2075 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2076 * doc/rtl.texi: Document ss_abs.
2078 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2080 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2081 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2082 instead of C_LEX_RAW_STRINGS.
2083 (lex_string): Handle CPP_UTF8STRING.
2084 * c-parser.c (c_parser_postfix_expression): Likewise.
2085 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2086 (C_LEX_STRING_NO_JOIN): ... this.
2088 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2090 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2091 cris_function_value_regno_p): New functions.
2092 (cris_promote_function_mode): Update comment.
2093 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2094 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2095 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2096 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2098 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2100 * unwind-dw2.c (execute_stack_op): Fix operand order for
2101 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2103 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2105 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2106 (lower_stmt) <GIMPLE_BIND>: Add comment.
2107 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2109 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2110 Otherwise lower it and set cannot_fallthru to true.
2111 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2112 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2113 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2114 to true for a noreturn call. Do not remove statements.
2115 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2116 Set cannot_fallthru to false on function exit.
2117 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2118 <GIMPLE_ASSIGN>: Remove.
2120 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2122 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2124 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2126 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2127 next/prev_active_insn to skip DEBUG_INSNs as well.
2129 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2131 * config/arm/arm.c (output_move_neon): Use DImode in call to
2134 2009-10-19 Matthias Klose <doko@ubuntu.com>
2137 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2139 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2141 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2143 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2146 * optabs.c (expand_binop): Make mode of shift count expression mode
2147 of shift count not target.
2150 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2152 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2153 case. Force using values to replace references within the statement.
2154 (convert_local_reference_stmt): Likewise.
2156 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2158 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2159 remove a subsequent GOTO or RETURN statement.
2161 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2163 * config/avr.md (*movqi): Add zero as equally preferable constraint
2164 as general register.
2167 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2169 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2171 2009-10-17 Richard Guenther <rguenther@suse.de>
2173 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2175 2009-10-17 Richard Guenther <rguenther@suse.de>
2177 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2178 operands in COMPONENT_REFs.
2180 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2182 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2183 if not defined. Change type of second argument to const_rtx.
2184 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2186 * targhooks.h (default_libcall_value): Update prototype.
2187 * target.h (struct gcc_target): Change type of second argument of
2188 libcall_value to const_rtx.
2189 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2191 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2192 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2194 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2197 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2198 * cgraphunit.c (cgraph_optimize): Call it.
2199 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2200 (dwarf2out_assembly_start): ... here. New hook.
2201 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2202 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2204 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2205 * sdbout.c (sdb_debug_hooks): Likewise.
2206 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2207 (vmsdbgout_assembly_start): New hook.
2209 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2211 * rtl.h (RTL_LOCATION): Fix typo.
2213 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2215 * print-rtl.c (print_rtx): Print locators in asm_operands
2218 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2221 * sched-deps.c (depl_on_debug_p): New.
2222 (attach_dep_link): Reject debug deps before nondebug deps.
2223 (add_to_deps_list): Insert debug deps after nondebug deps.
2224 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2226 (sd_add_dep): Do not reject debug deps.
2227 (add_insn_mem_dependence): Don't count debug deps.
2228 (remove_from_deps): Likewise.
2229 (sched_analyze_2): Set up mem deps on debug insns.
2230 (sched_analyze_insn): Record reg uses for deps on debug insns.
2231 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2232 try_ready nondebug insn after debug insn.
2233 * ddg.c (create_ddg_dep_from_intra_loop_link,
2234 create_ddg_dep_no_link): Don't reject debug deps.
2236 2009-10-16 Richard Guenther <rguenther@suse.de>
2238 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2239 (maybe_merge_incomplete_and_complete_type): Likewise.
2240 (lto_symtab_merge): Do not call them. Do not warn for
2241 complete vs. incomplete compatible types.
2242 (lto_symtab_merge_decls_2): Simplify.
2243 * gimple.c (gimple_force_type_merge): Remove.
2244 (gimple_types_compatible_p): Make it static.
2245 * gimple.h (gimple_force_type_merge): Remove.
2246 (gimple_types_compatible_p): Likewise.
2248 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2250 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2251 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2253 2009-10-16 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/41728
2256 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2257 if fold_stmt did anything.
2259 2009-10-16 Richard Guenther <rguenther@suse.de>
2262 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2263 (maybe_fixup_handled_component): New function.
2264 (input_gimple_stmt): Fixup mismatched decl replacements.
2266 2009-10-16 Richard Guenther <rguenther@suse.de>
2269 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2270 the same as VAR_DECL.
2272 2009-10-16 Richard Guenther <rguenther@suse.de>
2274 * gimple.c (iterative_hash_gimple_type): For integer types
2275 also hash their minimum and maximum values and the string flag.
2276 For array types hash their domain and the string flag.
2278 2009-10-16 Richard Guenther <rguenther@suse.de>
2280 * gimple.c (gimple_types_compatible_p): Restrict completing
2281 types to record or unions. Simplify completion.
2282 Do not merge records or unions with different
2283 TYPE_STRUCTURAL_EQUALITY_P tag.
2284 (iterative_hash_gimple_type): Restrict non-recursing into
2285 pointer targets for records and unions.
2287 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2290 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
2291 * dwarf2out.c (mem_loc_descriptor): Don't handle
2292 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
2293 punt if it is not lowpart subreg or if inner mode isn't
2296 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2298 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
2299 investigating previous or next insns.
2301 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
2303 * tree-sra.c (build_ref_for_offset_1): Update comment.
2305 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
2307 * config/s390/s390.md (atype): Added missing values.
2309 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2312 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
2313 (casesi64p): Update pattern to reflect above.
2315 2009-10-15 Steve Ellcey <sje@cup.hp.com>
2317 PR rtl-optimization/41697
2318 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
2320 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2323 * config/rs6000/predicates.md: Update copyright year.
2324 * config/rs6000/altivec.md: Ditto.
2326 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
2327 (MD_INCLUDES): Add a2.md.
2329 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
2330 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
2331 (builtin_classify): New static vector to classify various builtins
2332 to get the tree attributes correct.
2333 (def_builtin): Set the attributes of builtins based on what the
2334 builtin does (i.e. memory operation, floating point, saturation
2335 need special attributes, others are pure functions).
2337 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
2339 (enum rs6000_builtins): Include rs6000-builtin.def to define the
2340 builtins. Change the end marker to MAX_RS6000_BUILTINS from
2341 RS6000_BUILTIN_COUNT.
2342 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
2343 MAX_RS6000_BUILTINS.
2345 * config/rs6000/rs6000-builtin.def: New file that combines the
2346 builtin enumeration name and attributes.
2348 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
2350 * config/i386/linux.h (ASM_SPEC): Add --32.
2352 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2354 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
2355 and DW_TAG_template_alias.
2356 (dwarf_attr_name): Handle DW_AT_main_subprogram,
2357 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
2358 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
2359 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
2360 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
2361 and DW_AT_GNU_odr_signature.
2362 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
2363 DW_FORM_flag_present and DW_FORM_ref_sig8.
2364 (output_signature): Only print name on the first byte.
2365 (output_die): Likewise for dw_val_class_data8.
2367 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
2369 * doc/invoke.texi: Clarify that most optimizations are not enabled
2372 2009-10-15 Richard Guenther <rguenther@suse.de>
2375 * gimple.c (compare_type_names_p): Handle anonymous names
2376 differently based on new mode argument.
2377 (gimple_types_compatible_p): For structs also compare the tags.
2378 (iterative_hash_type_name): Rename to ...
2379 (iterative_hash_name): ... this. Hash all names.
2380 (iterative_hash_gimple_type): Fix hashing the struct tag of
2381 pointer targets. Hash field decl names.
2383 2009-10-15 Richard Guenther <rguenther@suse.de>
2386 * gimple.c (gimple_get_alias_set): Avoid recursing on
2387 invalid type topology.
2389 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2391 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
2393 2009-10-15 Richard Guenther <rguenther@suse.de>
2395 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
2397 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2399 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
2400 add --with-tune{,-32,-64} configured default for -mtune if explicit
2403 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
2405 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2407 2009-10-14 DJ Delorie <dj@redhat.com>
2409 * config/h8300/h8300.c (F): New.
2411 (h8300_emit_stack_adjustment): Call them.
2413 (h8300_push_pop): Likewise.
2414 (h8300_expand_prologue): Likewise.
2415 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
2416 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2417 (INCOMING_RETURN_ADDR_RTX): Define.
2418 (INCOMING_FRAME_SP_OFFSET): Define.
2419 (DWARF_CIE_DATA_ALIGNMENT): Define.
2421 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2423 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
2424 fields in builtin structs.
2425 (finalize_record_size): Likewise.
2427 2009-10-14 Richard Guenther <rguenther@suse.de>
2429 * gimple.c (gtc_ob): New global.
2430 (struct type_pair_d): Replace pointers with type UIDs.
2431 (type_pair_hash): Adjust.
2432 (type_pair_eq): Likewise.
2433 (lookup_type_pair): Likewise. Allocate from an obstack.
2434 (gimple_force_type_merge): Adjust.
2435 (gimple_types_compatible_p): Likewise.
2436 (free_gimple_type_tables): Free the obstack.
2438 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2440 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
2441 stmts setting DEBUG_EXPR_DECLs.
2443 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
2444 Don't crash if mode1 is VOIDmode.
2446 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
2448 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
2449 * params.h (IRA_LOOP_RESERVED_REGS): New.
2450 * tree-pass.h (pass_subregs_of_mode_init,
2451 pass_subregs_of_mode_finish): Remove.
2452 * passes.c (pass_subregs_of_mode_init,
2453 pass_subregs_of_mode_finish): Remove.
2454 (pass_reginfo_init): Move before loop optimizations.
2455 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
2456 * common.opt (fira-loop-pressure): New.
2457 * toplev.h (flag_ira_loop_pressure): New.
2458 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
2459 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
2460 Make external and void type functions.
2461 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
2462 pass_subregs_of_mode_finish): Remove.
2463 * ira-costs.c (init_costs): Call init_subregs_of_mode.
2464 * regmove.c: Include ira.h.
2465 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
2466 register pressure calculation in loops.
2467 * loop-invariant.c: Include REGS_H and ira.h.
2468 (struct loop_data): New members max_reg_pressure, regs_ref, and
2470 (struct invariant): New member orig_regno.
2471 (curr_loop): New variable.
2472 (find_exits): Initialize regs_ref and regs_live.
2473 (create_new_invariant): Initialize orig_regno.
2474 (get_cover_class_and_nregs): New.
2475 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
2476 array. Add code for flag_ira_loop_pressure.
2477 (gain_for_invariant): Make new_regs an array. Add code for
2478 flag_ira_loop_pressure.
2479 (best_gain_for_invariant): Ditto.
2480 (set_move_mark): New parameter gain. Use it for debugging output.
2481 (find_invariants_to_move): Make regs_needed and new_regs an array.
2482 Add code for flag_ira_loop_pressure.
2483 (move_invariant_reg): Set up orig_regno.
2484 (move_invariants): Set up reg classes for pseudos for
2485 flag_ira_loop_pressure.
2486 (free_loop_data): Clear regs_ref and regs_live.
2487 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
2488 get_regno_cover_class, change_pressure, mark_regno_live,
2489 mark_regno_death, mark_reg_store, mark_reg_clobber,
2490 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
2491 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
2492 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
2493 register pressure calculation in loops if new regs were added.
2494 Call finish_subregs_of_mode.
2495 * opts.c (decode_options): Set up flag_ira_loop_pressure.
2496 * Makefile.in (loop-invariant.o): Add ira.h.
2498 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
2500 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
2502 2009-10-14 Richard Guenther <rguenther@suse.de>
2504 * lto-symtab.c (lto_symtab_compatible): Fold in ...
2505 (lto_symtab_merge): ... here. Rewrite both to take the
2506 prevailing and a to-be-merged entry and to queue diagnostics properly.
2507 (lto_symtab_resolve_replaceable_p): New predicate for
2509 (lto_symtab_resolve_can_prevail_p): Likewise.
2510 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
2511 handles merging commons by choosing the largest decl. Fold
2512 in code that gives ODR errors.
2513 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
2515 (lto_symtab_merge_decls_1): Re-structure. Deal with the
2516 case of no prevailing decl here. Diagnose mismatches
2517 in object types here. Drop all but the prevailing decls.
2518 (lto_symtab_prevailing_decl): Return the single prevailing decl.
2519 * lto-streamer-in.c (lto_input_tree_ref): Deal with
2520 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
2522 2009-10-14 Richard Guenther <rguenther@suse.de>
2525 * lto-streamer-in.c (input_bb): Replace debug stmts with
2526 nops instead of dropping them.
2528 2009-10-14 Nick Clifton <nickc@redhat.com>
2530 * gcc/doc/extended.texi: Replace the dash character with @minus{}
2531 in situations where it is being used as a minus symbol.
2532 * gcc/doc/tm.texi: Likewise.
2533 * gcc/doc/md.texi: Likewise.
2535 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2537 PR preprocessor/41543
2538 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
2539 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
2540 * tree.c: Include intl.h.
2541 (expand_location): Handle BUILTINS_LOCATION.
2542 * Makefile.in (tree.o): Depend on intl.h.
2545 * dwarf2out.c (dwarf2out_var_location): Always clear
2546 last_postcall_label when changing last_label.
2548 2009-10-14 Pascal Obry <obry@adacore.com>
2550 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
2551 (process_command): Handle -E as done with -c and -S. Do not add
2552 the target executable suffix to the output file when -E is used.
2553 (main): Adjust error message accordingly.
2555 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
2561 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
2563 (tree_code_size): Likewise.
2565 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * builtins.c (fold_builtin_1): Support complex "arc" functions.
2568 * real.h (HAVE_mpc_arc): Define.
2570 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
2572 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
2573 (struct builtin_description): Add fndecl field.
2574 (bdesc): Remove const qualifier. Update initializer.
2575 (sh_media_init_builtins): Remove const qualifier for d. Record
2576 the result of add_builtin_function to the fndecl field.
2577 (sh_builtin_decl): New.
2578 (sh_media_builtin_decl): New.
2580 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
2583 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
2584 requests between special registers.
2586 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
2588 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
2590 2009-10-13 Richard Henderson <rth@redhat.com>
2592 PR tree-optimization/41377
2593 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
2594 (cleanup_empty_eh_merge_phis): New change_region parameter;
2595 pass it on to redirect_eh_edge_1. Update callers.
2596 (cleanup_empty_eh_unsplit): Don't require an existing EH label
2597 at the destination block.
2599 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
2601 * passes.c (register_pass): Replaced gcc_unreachable by
2602 fatal_error on failure. Mentions plugins in comments & messages.
2604 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2607 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2608 * sched-vis.c (print_value): Use it.
2609 * cselib.c (cselib_hash_rtx): Likewise.
2610 * print-rtl.c (print_rtx): Likewise.
2611 * cfgexpand.c (expand_debug_rtx): Likewise.
2612 * var-tracking.c (vt_expand_loc_callback): Likewise.
2614 2009-10-13 Richard Guenther <rguenther@suse.de>
2617 * opts.c (handle_option): Split out code to handle setting
2618 the options flag var ...
2619 (set_option): ... here.
2620 * opts.h (set_option): Declare.
2621 * lto-opts.c (register_user_option_p): Include -fexceptions
2622 and all position independent code variants.
2623 (handle_common_option): Remove.
2624 (lto_reissue_options): Use set_option.
2626 2009-10-13 Martin Jambor <mjambor@suse.cz>
2628 PR tree-optimization/41661
2629 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2630 that are tcc_comparisons or do not change the type in any
2632 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2633 folding tcc_comparison operations.
2635 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2637 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2640 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2646 * tree.def (DEBUG_EXPR_DECL): New.
2647 * rtl.def (DEBUG_EXPR): New.
2648 * gengtype.c (adjust_field_rtx_def): Handle it.
2649 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2650 (insert_debug_temp_for_var_def): ... this. Drop support for
2651 moving. Take iterator for def stmt; insert debug stmt before it.
2652 Scan early for use count and kind in debug stmts.
2653 (propagate_defs_into_debug_stmts): Rename to...
2654 (insert_debug_temps_for_defs): ... this. Likewise.
2655 * tree.h (DEBUG_TEMP_UID): New.
2656 * tree.c (next_debug_decl_uid): New.
2657 (make_node_stat): Count debug decls separately.
2658 (copy_node_stat): Likewise.
2659 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2660 * var-tracking.c (dv_is_decl_p): Recognize it.
2661 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2662 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2663 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2664 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2665 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2666 (cselib_hash_rtx): Likewise.
2667 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2668 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2670 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2671 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2672 * rtl.c (copy_rtx): Likewise.
2673 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2674 * print-rtl.c (print_rtx): Likewise.
2675 * sched-vis.c (print_value): Likewise.
2676 (print_insn): Handle DEBUG_EXPR_DECL.
2677 * tree-dump.c (dequeue_and_dump): Likewise.
2678 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2679 * gimple-iterator (gsi_replace): Check for same lhs.
2680 (gsi_remove): Insert debug temps.
2681 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2682 (move_computations_stmt): Drop explicit propagation into debug stmts.
2683 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2684 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2685 * tree-ssa-sink.c (statement_sink_location): Likewise.
2686 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2687 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2688 * tree-flow.h: Likewise.
2689 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2690 debug temps without values.
2691 (eliminate_unnecessary_stmts): Don't discard just-inserted
2694 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2697 * config/cris/cris.md (andu): Check that operand 1 is one of the
2698 general registers. Fix typo in head comment.
2700 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2702 * config/i386/i386.md (vswapmov): New.
2703 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2704 (ix86_function_ms_hook_prologue): New.
2705 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2706 * configure.ac: Test for swap suffix support in as.
2707 * configure: Rebuild.
2709 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2712 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2713 paradoxical subregs to prevent partial register stalls if the inner
2714 mode is integer mode.
2716 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2720 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2723 * gcc/dwarf2out.c (template_parameter_pack_die,
2724 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2726 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2729 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2731 (maybe_register_def): Likewise. Take stmt iterator.
2732 (rewrite_update_stmt): Take stmt iterator and pass it on.
2733 (rewrite_update_enter_block): Pass stmt iterator.
2735 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2737 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2738 (spu_builtin_decl): New function.
2740 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2742 * config/i386/i386.md (SWIM): New mode iterator.
2743 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2744 using SWIM mode iterator.
2745 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2746 patterns using SWI48 mode iterator.
2747 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2748 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2749 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2750 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2751 patterns using SWI248 mode iterator.
2752 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2753 gen_x86_movdicc_0_m1_rex64 for renamed function
2755 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2756 Eric Botcazou <ebotcazou@adacore.com>
2759 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2760 * config/sparc/sol2-unwind.h: New file.
2762 2009-10-11 Olivier Hainque <hainque@adacore.com>
2763 Eric Botcazou <ebotcazou@adacore.com>
2766 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2767 * config/i386/sol2-unwind.h: New file.
2769 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2772 * config/i386/i386.md (addsi_1_zext): Get the proper second
2775 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2777 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2778 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2781 2009-10-11 Richard Guenther <rguenther@suse.de>
2783 * gimple.c (iterative_hash_type_name): Do not handle special
2786 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2789 (*setcc_si_1_and): Ditto.
2790 (*setcc_si_1_movzbl): Ditto.
2791 (*setcc_<mode>_2): Ditto.
2792 (*setcc_qi): Rename from *setcc_1.
2793 (*setcc_qi_slp): Rename from *setcc_2.
2795 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2796 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2798 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2799 "if" condition, there is already assert with reload_completed present.
2801 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2803 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2805 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2807 * doc/install.texi (Final install): Refer to
2808 http://gcc.gnu.org/bugs/ for bug reporting.
2810 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2812 * configure.ac: Add test for dci instruction.
2813 * configure: Regenerate.
2814 * config.in: Likewise.
2815 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2816 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2817 (-mmulhw): Add 476 to description.
2818 (-mdlmzb): Likewise.
2819 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2820 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2821 (processor_target_table): Add 476 and 476fp entries.
2822 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2823 (rs6000_issue_rate): Add CPU_PPC476.
2824 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2825 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2826 (processor_type): Add PROCESSOR_PPC476.
2827 (EXTRA_SPECS): Add asm_cpu_476 string.
2828 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
2829 (define_attr "cpu"): Add ppc476.
2831 Update comments for 476.
2832 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
2833 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
2834 Update copyright year.
2835 * config/rs6000/476.md: New file.
2836 * config/rs6000/40x.md: Add description for "isel" attribute.
2837 Update copyright year.
2838 * config/rs6000/440.md: Likewise.
2839 * config/rs6000/603.md: Likewise.
2840 * config/rs6000/6xx.md: Likewise.
2841 * config/rs6000/7450.md: Likewise.
2842 * config/rs6000/7xx.md: Likewise.
2843 * config/rs6000/8540.md: Likewise.
2844 * config/rs6000/cell.md: Likewise.
2845 * config/rs6000/e300c2c3.md: Likewise.
2846 * config/rs6000/e500mc.md: Likewise.
2847 * config/rs6000/mpc.md: Likewise.
2848 * config/rs6000/power4.md: Likewise.
2849 * config/rs6000/power5.md: Likewise.
2850 * config/rs6000/power6.md: Likewise.
2851 * config/rs6000/power7.md: Likewise.
2852 * config/rs6000/rios1.md: Likewise.
2853 * config/rs6000/rios2.md: Likewise.
2854 * config/rs6000/rs64.md: Likewise.
2856 2009-10-10 Richard Guenther <rguenther@suse.de>
2858 PR tree-optimization/41654
2859 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
2860 a cond expr before calling gimple_cond_set_condition_from_tree.
2861 (ifcombine_iforif): Likewise.
2863 2009-10-09 Ian Lance Taylor <iant@google.com>
2865 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
2866 * configure: Rebuild.
2868 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2870 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
2873 2009-10-09 Richard Guenther <rguenther@suse.de>
2876 * target-def.h (TARGET_BUILTIN_DECL): Define.
2877 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
2878 * target.h (struct gcc_target): Add builtin_decl target hook.
2879 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
2880 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
2882 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
2883 not gcc_unreachable.
2884 (lto_output_builtin_tree): Sorry if the target does not support
2885 streaming target builtins.
2886 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
2887 (rs6000_builtin_decl): New function.
2888 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
2889 (ix86_builtin_decl): New function.
2891 2009-10-09 Jakub Jelinek <jakub@redhat.com>
2893 PR preprocessor/41445
2894 * c-ppoutput.c (do_line_change): New function.
2895 (cb_line_change): Use it.
2896 (scan_translation_unit): Call do_line_change if
2897 avoid_paste or PREV_WHITE and token location is on a different line
2898 than print.src_line.
2901 * dwarf2out.c (dwarf2out_init): Test whether
2902 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
2905 PR rtl-optimization/41646
2906 * calls.c (expand_call): For BLKmode types returned in registers
2907 avoid likely spilled hard regs in copy_blkmode_from_reg generated
2910 2009-10-09 Richard Guenther <rguenther@suse.de>
2912 PR tree-optimization/41634
2913 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
2914 we remove the correct elements.
2915 (optimize_stmt): Make sure to update stmt operands before
2916 optimizing redundancies.
2918 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2920 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2922 2009-10-09 Richard Guenther <rguenther@suse.de>
2925 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
2927 (lto_wrapper_exit): New function.
2929 (fatal_perror): Likewise.
2930 (fork_execute): Use global args_name, do not free it.
2931 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
2932 * lto-streamer.h: Remove duplicate prototypes.
2934 2009-10-09 Richard Guenther <rguenther@suse.de>
2936 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
2937 before calling stmt_can_throw_external.
2939 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
2941 PR tree-optimization/40071
2942 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
2943 pointer if the original data reference doesn't conflict with the
2944 created vector data reference. Fix long line.
2946 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
2948 * config/i386/i386.md (any_div): New code iterator.
2949 (u): Handle div and udiv.
2951 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
2953 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
2954 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
2955 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
2956 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
2958 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2960 * gcc.c (main): Remove trailing "." from diagnostics.
2962 2009-10-08 Cary Coutant <ccoutant@google.com>
2964 Add support for debugging with ICF (Identical Code Folding).
2965 * calls.c (debug.h): New #include.
2966 (emit_call_1): Call virtual_call_token debug hook.
2967 * common.opt (-fenable-icf-debug): New option.
2968 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
2969 locations in the source).
2970 (poc_label_num): New variable.
2971 (dcall_entry, vcall_entry): New typedefs.
2972 (dcall_table, vcall_table): New variables.
2973 (struct vcall_insn): New type.
2974 (vcall_insn_table): New variable.
2975 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
2976 (size_of_dcall_table): New function.
2977 (output_dcall_table): New function.
2978 (size_of_vcall_table): New function.
2979 (output_vcall_table): New function.
2980 (dwarf2out_direct_call): New function.
2981 (vcall_insn_table_hash): New function.
2982 (vcall_insn_table_eq): New function.
2983 (dwarf2out_virtual_call_token): New function.
2984 (dwarf2out_virtual_call): New function.
2985 (dwarf2out_init): Allocate new tables and sections.
2986 (prune_unused_types): Mark DIEs referenced from direct call table.
2987 (dwarf2out_finish): Output direct and virtual call tables.
2988 * final.c (final_scan_insn): Call direct_call and virtual_call
2990 * debug.h (struct gcc_debug_hooks): Add direct_call,
2991 virtual_call_token, virtual_call hooks.
2992 (debug_nothing_uid): New function.
2993 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
2994 (debug_nothing_uid): New function.
2995 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
2996 (xcoff_debug_hooks): Likewise.
2997 * sdbout.c (sdb_debug_hooks): Likewise.
2998 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2999 * doc/invoke.texi (-fenable-icf-debug): New option.
3001 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3004 * regmove.c (regmove_backward_pass): Replace src with dst in the
3005 debug insn, and check for dst before rather than after.
3007 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3009 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3010 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3012 2009-10-08 Jan Hubicka <jh@suse.cz>
3015 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3016 do not mark cgraph nodes as needed.
3017 (record_references_in_initializer): Add new only_vars parameter.
3018 * cgraph.h (record_references_in_initializer): New parameter.
3019 * varasm.c (assemble_variable): Update call.
3020 * varpool.c (varpool_analyze_pending_decls): Always look for
3023 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3025 * config/avr/avr.c (last_insn_address) Remove variable.
3026 (expand_prologue): Don't initialise last_insn_address variable.
3027 (final_prescan_insn): Don't output insn size.
3028 * config/avr/avr.opt (msize): Remove switch.
3029 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3032 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3034 * combine.c (label_tick_ebb_start): Fix comment.
3035 (combine_instructions): Set label_tick and label_tick_ebb_start before
3036 calling setup_incoming_promotions. Start them from 1. Increment
3037 label_tick instead of deriving it from the BB index. Rather than
3038 comparing ticks use the block from the previous iteration to decide
3039 whether to start a new EBB. Remove empty lines before function.
3041 2009-10-08 Michael Matz <matz@suse.de>
3044 * builtins.c (fold_builtin_isascii): Use fold_build2.
3045 (fold_builtin_isdigit): Ditto.
3046 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3047 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3048 remove_useless_stmts_cond, remove_useless_stmts_tf,
3049 remove_useless_stmts_tc, remove_useless_stmts_bind,
3050 remove_useless_stmts_goto, remove_useless_stmts_label,
3051 remove_useless_stmts_1, remove_useless_stmts,
3052 pass_remove_useless_stmts): Remove.
3053 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3054 * passes.c (init_optimization_passes): Don't add
3055 pass_remove_useless_stmts.
3056 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3057 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3059 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3060 for static constants.
3061 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3062 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3064 2009-10-08 Richard Guenther <rguenther@suse.de>
3066 * gimple.c (free_gimple_type_tables): New function.
3067 * gimple.h (free_gimple_type_tables): Declare.
3069 2009-10-07 Mark Heffernan <meheff@google.com>
3071 * ipa-prop.c (ipa_print_node_params) Only print
3072 names of named arguments.
3074 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3076 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3077 being statically linked.
3079 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3081 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3083 2009-10-08 Jan Hubicka <jh@suse.cz>
3086 * ipa.c (cgraph_externally_visible_p,
3087 function_and_variable_visibility,
3088 whole_program_function_and_variable_visibility): Skip non-finalized
3091 2009-10-08 Nick Clifton <nickc@redhat.com>
3093 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3096 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3099 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3101 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3104 * c-common.c (c_fully_fold_internal): Strip nops from the result
3105 of recursive calls to c_fully_fold_internal.
3106 (c_wrap_maybe_const): New.
3107 (c_save_expr): Use c_wrap_maybe_const.
3108 * c-common.h (c_wrap_maybe_const): Declare.
3109 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3110 build_binary_op): Use c_wrap_maybe_const.
3112 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3114 * real.c: Fix comment to reflect actual exponent size.
3116 2009-10-08 Ben Elliston <bje@au.ibm.com>
3118 * config/rs6000/a2.md: Add FSF comment header.
3120 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3122 * config/i386/i386.md (any_extend): New code iterator.
3123 (u, s): New code attributes.
3125 (DWIH): Rewrite as code iterator for SI and DI modes.
3126 (DWI): Rewrite as mode attribute.
3127 (dwi): New mode attribute.
3128 (di): Depend on SI mode and DI mode.
3129 (doubleint_general_operand): Remove mode attribute.
3131 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3134 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3135 (*sub<mode>3_doubleword): Ditto.
3137 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3138 using SWIM248 mode iterator.
3139 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3140 using SWI48 mode iterator.
3141 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3142 patterns using DWIH mode iterator and any_extend code iterator.
3143 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3144 using any_extend code iterator.
3145 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3146 patterns using DWIH mode iterator and any_extend code iterator.
3147 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3148 using any_extend code iterator.
3149 (<s>mul<mode>3_highpart): Macroize expander from
3150 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3151 and any_extend code iterator.
3152 (*<s>muldi3_highpart_1): Macroize insn from
3153 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3154 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3155 patterns using any_extend code iterator.
3156 (*<s>mulsi3_highpart_zext): Macroize insn from
3157 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3159 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3161 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3162 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3163 refering to a DIE with DW_AT_const_value.
3165 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3168 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3170 2009-10-06 Jan Hubicka <jh@suse.cz>
3172 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3175 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3177 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3178 *lea_2_rex64): Move before *add<mode>_1 pattern.
3180 2009-10-07 Jan Hubicka <jh@suse.cz>
3182 * collect2.c (main): Add -fno-whole-program.
3183 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3185 2009-10-07 Jan Hubicka <jh@suse.cz>
3187 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3188 has no address taken.
3189 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3191 (cgraph_clone_node): Clear externally_visible flag for clones.
3192 * cgraph.h (cgraph_only_called_directly_p,
3193 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3194 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3195 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3196 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3197 ipcp_insert_stage): Likwise.
3198 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3199 externally_visible flag.
3200 (verify_cgraph_node): Verify that inline clones look right.
3201 (process_function_and_variable_attributes): Do not set
3202 externally_visible flags.
3203 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3205 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3207 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3208 clear externally_visible when turning into inline clones
3209 (cgraph_mark_inline_edge): Use new predicates.
3210 (cgraph_estimate_growth): Likewise.
3211 (cgraph_decide_inlining): Likewise.
3212 * ipa.c (cgraph_postorder): Likewise.
3213 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3214 that inline clones are not needed.
3215 (cgraph_externally_visible_p): New predicate.
3216 (function_and_variable_visibility): Add whole_program parameter;
3217 always set externally_visible flag; handle COMDAT function
3219 (local_function_and_variable_visibility): New function.
3220 (gate_whole_program_function_and_variable_visibility): New function.
3221 (whole_program_function_and_variable_visibility): New function.
3222 (pass_ipa_whole_program_visibility): New function.
3223 * passes.c (init_optimization_passes): Add whole program visibility
3225 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3226 not care about needed/reachable flags.
3227 * varpool.c: Include flags.h
3228 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3229 (varpool_finalize_decl): When we are in LTO read-back, all variables
3231 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3233 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3235 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3238 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3240 * config.gcc: Don't include the makefile fragments intended for
3242 * config/s390/fixdfdi.h: File removed.
3243 * config/s390/libgcc-glibc.ver: File removed.
3244 * config/s390/s390.h: Remove the fixdfdi.h hack.
3245 * config/s390/t-crtstuff: File moved to libgcc dir.
3246 * config/s390/t-linux: Likewise.
3247 * config/s390/t-tpf: libgcc specific parts removed.
3248 * config/s390/t-linux64: Likewise.
3250 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3252 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3253 (lto-compress.o): Likewise.
3255 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3258 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3259 dllexport to class members here.
3260 (i386_pe_determine_dllimport_p): Only check static class data for
3262 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3263 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3264 functions for vague linkage.
3265 (i386_pe_type_dllexport_p): Fix formatting.
3266 (maybe_add_dllexport) New function.
3267 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3270 2009-10-07 Ben Elliston <bje@au.ibm.com>
3272 * config/rs6000/a2.md: Remove duplicated lines.
3274 2009-10-07 Ben Elliston <bje@au.ibm.com>
3276 * config.gcc (powerpc*-*-*): Handle a2.
3277 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3278 * config/rs6000/a2.md: New file.
3279 * config/rs6000/rs6000.opt (mno-update): New.
3280 (mupdate): Return to using a mask, not a var.
3281 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
3282 (enum processor_type): Add PROCESSOR_PPCA2.
3283 * config/rs6000/rs6000.c (ppca2_cost): New costs.
3284 (rs6000_override_options): Add "a2" to processor_target_table.
3285 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
3286 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
3288 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3290 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3291 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
3292 reference to nonexistent gen_truncxfxf2 function.
3294 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3296 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
3297 (DWIH, g, di, doubleint_general_operand): New mode attributes.
3298 (general_operand): Handle TI mode.
3299 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
3300 using SDWIM mode iterator.
3301 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
3302 pattern from *add{di,ti}3_1 patterns and corresponding splitters
3303 using DWI mode iterator.
3304 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
3305 patterns using SWI mode iterator.
3306 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
3307 using SWI48 mode iterator.
3308 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
3309 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
3310 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
3311 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
3312 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
3313 using SDWIM mode iterator.
3314 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
3315 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
3316 using DWI mode iterator.
3317 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
3318 patterns using SWI mode iterator.
3319 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
3320 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
3321 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
3322 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
3323 patterns using plusminus code iterator.
3324 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
3325 sub<mode>3 patterns using plusminus code iterator.
3326 * config/i386/i386.c (override_options): Update the call to
3327 gen_subdi_carry_rex64 for renamed function.
3328 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
3329 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
3330 calls to instruction expanders.
3332 2009-10-06 Martin Jambor <mjambor@suse.cz>
3335 * opts.c (decode_options): Run IPA-SRA at -O2.
3337 2009-10-06 Richard Guenther <rguenther@suse.de>
3339 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
3341 2009-10-06 Tobias Burnus <burnus@net-b.de>
3344 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
3345 -flto and -fwhole-program flags can be combined.
3347 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
3350 * gcc.c (process_command): Check that -o argument was specified.
3352 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3354 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
3356 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3358 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
3359 * doc/invoke.texi (Warning Options): Annotate allowed languages
3360 for -Wunsuffixed-float-constants.
3362 2009-10-05 Jakub Jelinek <jakub@redhat.com>
3364 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
3365 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
3366 same name and isn't the main variant.
3369 * dwarf2out.c (loc_by_reference): Removed.
3370 (dw_loc_list_1): New function.
3371 (dw_loc_list): Remove toplev argument, add want_address argument.
3372 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
3373 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
3374 want_address == 2 to dw_loc_list. For successful dw_loc_list
3375 set have_address to 1 only if want_address is not 0.
3377 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3379 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
3380 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
3381 a code block followed by two pointers.
3382 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
3383 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
3384 (MIPS_MOVE): Likewise.
3385 (MIPS_LUI): Likewise.
3386 (MIPS_JR): Likewise.
3387 (MIPS_BAL): Likewise.
3388 (MIPS_NOP): Likewise.
3389 (mips_asm_trampoline_template): Delete.
3390 (mips_trampoline_code_size): New function.
3391 (mips_trampoline_init): Add shorter sequences for all cases
3392 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
3393 Calculate the opcodes directly, rather than copying from a template.
3394 Only flush the code part of the trampoline.
3395 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
3397 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3399 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
3400 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
3401 (INCOMING_RETURN_ADDR_RTX): Likewise.
3402 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
3404 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
3405 with RETURN_ADDR_REGNUM.
3406 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
3407 * config/mips/mips.c (mips16_build_call_stub): Replace
3408 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
3409 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
3410 (mips_print_operand_punctuation): Likewise.
3411 (mips_frame_set): Likewise.
3412 (mips16e_output_save_restore): Likewise.
3413 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3414 (mips_save_reg_p): Likewise.
3415 (mips_return_addr): Likewise.
3416 (mips_set_return_address): Likewise.
3417 (mips_direct_save_slot_move_p): Likewise.
3418 (mips_output_function_prologue): Likewise.
3419 (mips_restore_reg): Likewise.
3420 (mips_expand_epilogue): Likewise.
3421 (mips_epilogue_uses): Likewise.
3422 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
3423 (*mov<mode>_ra): Use it instead of a hard-coded 31.
3424 (clear_hazard_<mode>): Likewise.
3425 (call_internal): Likewise.
3426 (call_internal_direct): Likewise.
3427 (call_direct_split): Likewise.
3428 (call_value_internal): Likewise.
3429 (call_value_split): Likewise.
3430 (call_value_internal_direct): Likewise.
3431 (call_value_direct_split): Likewise.
3432 (call_value_multiple_internal): Likewise.
3433 (call_value_multiple_split): Likewise.
3435 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
3436 Jakub Jelinek <jakub@redhat.com>
3438 PR rtl-optimization/41511
3439 * combine.c (record_value_for_reg): Pass explicit values as argument
3440 to get_last_value_validate.
3441 (get_last_value_validate): Document INSN parameter.
3442 For non-readonly MEMs, assume they might have been modified if INSN
3443 was in another basic block.
3444 (get_last_value): Minor reformatting.
3446 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3449 * final.c (asm_str_count): Split out from asm_insn_count.
3450 * rtl.h (asm_str_count): New prototype.
3451 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
3454 2009-10-05 Sriraman Tallam <tmsriram@google.com>
3456 * doc/plugins.texi: Change plugin_pass to register_pass_info.
3458 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
3459 Rafael Espindola <espindola@google.com>
3461 * gengtype.c (write_types): Moved call to write_func_for_structure
3462 into seperate loops.
3464 2009-10-05 Richard Guenther <rguenther@suse.de>
3467 * lto-cgraph.c (output_cgraph): Output toplevel asms.
3468 (input_cgraph_1): Input toplevel asms.
3470 2009-10-05 Richard Guenther <rguenther@suse.de>
3473 * lto-symtab.c (lto_compatible_attributes_p): Remove.
3474 (external_aggregate_decl_p): Likewise.
3475 (lto_symtab_compatible): Re-structure. Remove dead code.
3476 For variables ignore toplevel qualifiers when comparing types.
3477 Issue warnings, not errors for mismatched user-alignment.
3479 2009-10-05 Richard Guenther <rguenther@suse.de>
3483 * lto-symtab.c (struct lto_symtab_base_def): Remove.
3484 (struct lto_symtab_identifier_def): Likewise.
3485 (struct lto_symtab_decl_def): Likewise.
3486 (struct lto_symtab_entry_def): New.
3487 (lto_symtab_identifier_t): Rename to ...
3488 (lto_symtab_entry_t): ... this.
3489 (lto_symtab_decls): Remove.
3490 (lto_symtab_base_hash): Rename to ...
3491 (lto_symtab_entry_hash): ... this.
3492 (lto_symtab_base_eq): Rename to ...
3493 (lto_symtab_entry_eq): ... this.
3494 (lto_symtab_base_marked_p): Rename to ...
3495 (lto_symtab_entry_marked_p): ... this.
3496 (lto_symtab_identifier_marked_p): Remove.
3497 (lto_symtab_decl_marked_p): Likewise.
3498 (lto_symtab_maybe_init_hash_tables): Rename to ...
3499 (lto_symtab_maybe_init_hash_table): ... this.
3500 (lto_symtab_set_resolution_and_file_data): Remove.
3501 (lto_symtab_register_decl): New function.
3502 (lto_symtab_get_identifier): Remove.
3503 (lto_symtab_get): New function.
3504 (lto_symtab_get_resolution): Adjust.
3505 (lto_symtab_get_identifier_decl): Remove.
3506 (lto_symtab_set_identifier_decl): Likewise.
3507 (lto_symtab_merge_decl): Rename to ...
3508 (lto_symtab_merge): ... this. Rewrite.
3509 (lto_symtab_merge_var): Remove.
3510 (lto_symtab_merge_fn): Likewise.
3511 (lto_symtab_prevailing_decl): Adjust.
3512 (lto_cgraph_replace_node): New function.
3513 (lto_symtab_merge_decls_2): Likewise.
3514 (lto_symtab_merge_decls_1): Likewise.
3515 (lto_symtab_fixup_var_decls): Likewise.
3516 (lto_symtab_resolve_symbols): Likewise.
3517 (lto_symtab_merge_decls): Likewise.
3518 (lto_symtab_prevailing_decl): Adjust.
3519 (lto_symtab_get_symtab_def): Remove.
3520 (lto_symtab_get_file_data): Likewise.
3521 (lto_symtab_clear_resolution): Adjust.
3522 (lto_symtab_clear_resolution): Likewise.
3523 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
3524 (input_cgraph_1): Likewise.
3525 * lto-streamer-in.c (get_resolution): Do not provide fake
3526 symbol resolutions here.
3527 (deferred_global_decls): Remove.
3528 (lto_register_deferred_decls_in_symtab): Likewise.
3529 (lto_register_var_decl_in_symtab): Change signature, register
3530 variable via lto_symtab_register_decl.
3531 (lto_register_function_decl_in_symtab): Likewise.
3532 (lto_read_tree): Adjust.
3533 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
3534 (lto_symtab_merge_var): Likewise.
3535 (lto_symtab_merge_fn): Likewise.
3536 (lto_symtab_register_decl): Declare.
3537 (lto_symtab_merge_decls): Likewise.
3539 2009-10-05 Richard Guenther <rguenther@suse.de>
3541 PR tree-optimization/23821
3542 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
3543 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
3544 simple IV increments.
3546 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3548 * config/arm/arm.c (arm_override_options): Really initialize
3549 flag_dwarf2_cfi_asm to 0.
3551 2009-10-05 Doug Kwan <dougkwan@google.com>
3553 PR rtl-optimization/41574
3554 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
3555 floating point and we are not doing unsafe math optimizations.
3557 2009-10-03 Simon Baldwin <simonb@google.com>
3558 Cary Coutant <ccoutant@google.com>
3559 Rafael Espindola <espindola@google.com>
3560 Richard Guenther <rguenther@suse.de>
3561 Jan Hubicka <jh@suse.cz>
3562 Doug Kwan <dougkwan@google.com>
3563 H.J. Lu <hongjiu.lu@intel.com>
3564 Bill Maddox <maddox@google.com>
3565 Ryan Mansfield <rmansfield@qnx.com>
3566 Diego Novillo <dnovillo@google.com>
3567 Ollie Wild <aaw@google.com>
3568 Kenneth Zadeck <zadeck@naturalbridge.com>
3570 * lto-cgraph.c: New file.
3571 * lto-compress.c: New file.
3572 * lto-compress.h: New file.
3573 * lto-opts.c: New file.
3574 * lto-section-in.c: New file.
3575 * lto-section-out.c: New file.
3576 * lto-streamer-in.c: New file.
3577 * lto-streamer-out.c: New file.
3578 * lto-streamer.c: New file.
3579 * lto-streamer.h: New file.
3580 * lto-symtab.c: New file.
3581 * lto-wpa-fixup.c: New file.
3582 * lto-wrapper.c: New file.
3584 2009-10-03 Simon Baldwin <baldwin@google.com>
3585 Ben Elliston <bje@au.ibm.com>
3586 Rafael Espindola <espindola@google.com>
3587 Nathan Froyd <froydnj@codesourcery.com>
3588 Jan Hubicka <jh@suse.cz>
3589 Doug Kwan <dougkwan@google.com>
3590 Diego Novillo <dnovillo@google.com>
3591 Kenneth Zadeck <zadeck@naturalbridge.com>
3593 * Makefile.in (enable_lto): New.
3594 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
3595 (LINKER_PLUGIN_API_H): Define.
3596 (LTO_SYMTAB_H): Define.
3597 (LTO_STREAMER_H): Define.
3598 (TREE_VECTORIZER_H): Define.
3599 (INCLUDES): Add LIBELFINC.
3600 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
3601 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
3602 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3603 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3604 (native): Add lto-wrapper$(exeext)
3605 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3606 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3607 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3608 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3609 (varasm.o): Add dependency on tree-iterator.h.
3610 (cgraph.o): Add dependency on cif-code.def.
3611 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3612 (ipa-pure-const.o): Likewise.
3613 (GTFILES): Add lto-symtab.c.
3614 (install-lto-wrapper): New.
3615 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3616 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3617 * config.in: Regenerate.
3619 2009-10-03 Rafael Espindola <espindola@google.com>
3620 Diego Novillo <dnovillo@google.com>
3622 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3623 ipa_write_summaries.
3624 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3626 (cgraph_optimize): Make extern.
3628 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3629 Kenneth Zadeck <zadeck@naturalbridge.com>
3631 * toplev.c (in_lto_p): Declare.
3632 * collect2.c (scan_prog_file): Read all the output when reading
3633 information for LTO.
3634 (enum lto_mode_d): Declare.
3636 2009-10-03 Richard Guenther <rguenther@suse.de>
3637 Diego Novillo <dnovillo@google.com>
3639 * gimple.c: Include target.h and alias.h.
3640 (gimple_types): Declare.
3641 (type_hash_cache): Declare.
3642 (gimple_alloc_stat): Make extern.
3643 (gimple_build_eh_must_not_throw): Call
3644 gimple_eh_must_not_throw_set_fndecl.
3645 (struct type_pair_d): Declare.
3646 (type_pair_t): Declare.
3647 (type_pair_hash): New.
3648 (type_pair_eq): New.
3649 (lookup_type_pair): New.
3650 (gimple_force_type_merge): New.
3651 (compare_type_names_p): New.
3652 (compare_field_offset): New.
3653 (gimple_types_compatible_p): New.
3654 (struct sccs): Declare.
3655 (next_dfs_num): Declare.
3656 (iterative_hash_gimple_type): New.
3658 (iterative_hash_type_name): New.
3659 (iterative_hash_gimple_type): New.
3660 (gimple_type_hash): New.
3661 (gimple_type_eq): New.
3662 (gimple_register_type): New.
3663 (print_gimple_types_stats): New.
3664 (gimple_signed_or_unsigned_type): New.
3665 (gimple_unsigned_type): New.
3666 (gimple_signed_type): New.
3667 (gimple_get_alias_set): New.
3668 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3669 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3670 (gimple_force_type_merge): Declare.
3671 (gimple_types_compatible_p): Declare.
3672 (gimple_register_type): Declare.
3673 (print_gimple_types_stats): Declare.
3674 (gimple_unsigned_type): Declare.
3675 (gimple_signed_type): Declare.
3676 (gimple_get_alias_set): Declare.
3677 (gimple_eh_must_not_throw_set_fndecl): New.
3679 2009-10-03 Jan Hubicka <jh@suse.cz>
3680 Kenneth Zadeck <zadeck@naturalbridge.com>
3682 * ipa-pure-const.c: Include lto-streamer.h.
3683 (register_hooks): Factor out of ...
3684 (generate_summary): ... here.
3685 (pure_const_write_summary): New.
3686 (pure_const_read_summary): New.
3687 (pass_ipa_pure_const): Add pure_const_write_summary and
3688 pure_const_read_summary.
3689 * ipa-reference.c: Include lto-streamer.h.
3690 (add_new_function): New.
3691 (remove_node_data): New.
3692 (duplicate_node_data): New.
3693 (ipa_init): Guard against multiple calls.
3694 Move hook setup from analyze_function.
3695 (write_node_summary_p): New.
3696 (ipa_reference_write_summary): New.
3697 (ipa_reference_read_summary): New.
3698 (pass_ipa_reference): Add ipa_reference_write_summary and
3699 ipa_reference_read_summary.
3700 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3701 (struct cgraph_edge): Add fields lto_stmt_uid and
3702 call_stmt_cannot_inline_p.
3703 (cgraph_optimize): Declare.
3704 (cgraph_decide_is_function_needed): Declare.
3705 (reset_inline_failed): Declare.
3706 (enum LTO_cgraph_tags): Declare.
3707 (LTO_cgraph_tag_names): Declare.
3708 (LCC_NOT_FOUND): Define.
3710 2009-10-03 Doug Kwan <dougkwan@google.com>
3711 Rafael Espindola <espindola@google.com>
3712 Jan Hubicka <jh@suse.cz>
3713 Diego Novillo <dnovillo@google.com>
3714 Kenneth Zadeck <zadeck@naturalbridge.com>
3716 * passes.c (all_regular_ipa_passes): New.
3717 (all_ipa_passes): Rename to all_small_ipa_passes.
3718 (init_optimization_passes): Init all_regular_ipa_passes.
3719 * tree-pass.h (all_regular_ipa_passes): New.
3720 (all_ipa_passes): Rename to all_small_ipa_passes.
3721 * passes.c (all_lto_gen_passes): New.
3722 (init_optimization_passes): Initialize all_lto_gen_passes.
3723 (execute_ipa_summary_passes): Make non-static.
3724 (ipa_write_summaries_1): New.
3725 (ipa_write_summaries_2): New.
3726 (ipa_write_summaries): New.
3727 (ipa_write_summaries_of_cgraph_node_set): New.
3728 (ipa_read_summaries_1): New.
3729 (ipa_read_summaries): New.
3730 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3731 (execute_regular_ipa_pass_list): Remove.
3732 (init_optimization_passes): Schedule
3733 pass_rebuild_cgraph_edges and pass_early_inline outside
3734 of pass_all_early_optimizations. Document reason.
3735 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3736 pass_ipa_lto_finish_out): New pass.
3737 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3738 (execute_all_ipa_transforms): New.
3739 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3740 (dump_properties, debug_properties): New.
3741 * tree-optimize.c (gate_all_early_local_passes): Return
3742 false if we are in lto1.
3743 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3744 * tree-pass.h (execute_all_ipa_transforms): Declare.
3745 (pass_ipa_function_and_variable_visibility): Declare.
3746 (pass_ipa_early_inline): Declare.
3747 (pass_ipa_lto_gimple_out): Declare.
3748 (pass_ipa_lto_wpa_fixup): Declare.
3749 (pass_ipa_lto_finish_out): Declare.
3750 (all_small_ipa_passes, all_regular_ipa_passes,
3751 all_lto_gen_passes): Declare.
3752 (execute_ipa_summary_passes): Declare.
3753 (execute_all_ipa_transforms): Declare.
3754 (ipa_write_summaries): Declare
3755 (ipa_write_summaries_of_cgraph_node_set): Declare.
3756 (ipa_read_summaries): Declare.
3758 2009-10-03 Doug Kwan <dougkwan@google.com>
3759 Ollie Wild <aaw@google.com>
3761 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3763 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3764 (lto_mode): New variable.
3765 (maybe_run_lto_and_relink): Handle the -fwpa option.
3766 (main): Handle the -fwpa option.
3767 (maybe_unlink_list): New function.
3768 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3769 * common.opt (flto): New flag.
3770 * toplev.c (flag_generate_lto): Declare.
3772 2009-10-03 Simon Baldwin <simonb@google.com>
3774 * common.opt (flto-compression-level): New flag.
3776 * opts.c: Include lto-opts.h.
3777 (handle_option): Call lto_register_user_option for each
3778 valid option handled.
3779 (decode_options): Clear registered options before the options
3782 2009-10-03 Cary Coutant <ccoutant@google.com>
3784 * collect2.c (is_elf): New function.
3785 (scan_prog_file): Require LTO object to be in ELF format.
3787 2009-10-03 Rafael Espindola <espindola@google.com>
3789 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3790 libgcc to the linker.
3792 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3794 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3795 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3797 * collect2.h (collect_execute): Add flags argument.
3798 * tlink.c (tlink_execute): Update call to collect_execute.
3799 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3800 (use_linker_plugin): New.
3801 (use_linker_plugin_spec_function): New.
3802 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3803 (linker_plugin_file_spec): New.
3804 (lto_wrapper_spec): New.
3805 (lto_gcc_spec): New.
3806 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3807 (static_spec_functions): Add use-linker-plugin.
3808 (process_command): Handle -use-linker-plugin.
3809 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3810 linker_plugin_file_spec and lto_gcc_spec.
3811 (use_linker_plugin_spec_function): New.
3813 2009-10-03 Richard Guenther <rguenther@suse.de>
3817 * tree.h (is_lang_specific): Include LANG_TYPE.
3818 * tree.c (find_decls_types_r): Manually add interesting parts
3819 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3821 * gimple.c (type_pair_hash): Make symmetric.
3822 (type_pair_eq): Likewise.
3823 (lookup_type_pair): Increase initial hashtable size.
3824 (gimple_force_type_merge): Rely on type-pair symmetry.
3825 (visit): Remove excessive checking code.
3826 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3827 (gimple_register_type): Remove getenv calls, shrink initial
3831 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
3832 inline functions if not generating lto output.
3835 * toplev.c (finalize): In WPA mode remove the asm file.
3837 2009-10-03 Doug Kwan <dougkwan@google.com>
3839 * ipa-inline.c (cgraph_mark_inline): Check
3840 edge->call_stmt_cannot_inline_p instead of calling
3841 gimple_call_cannot_inline_p.
3842 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
3843 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
3844 (inline_generate_summary): Do nothing in LTRANS.
3845 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
3846 exists before calling gimple_call_cannot_inline_p.
3847 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
3848 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
3849 Update new_edge->lto_stmt_uid.
3850 * cgraphbuild.c (reset_inline_failed): New.
3852 * common.opt (fwpa): New flag.
3853 (fltrans): New option.
3854 * gcc.c (gcc_lto_option_t): New type.
3855 (current_lto_option): New variable.
3856 (lto_single_spec_function): Remove and is replaced by ..
3857 (lto_option_spec_function): New function.
3858 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
3859 passing the -flto flag.
3860 (cc1_options): Separate non-LTO related parts into ..
3861 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
3862 (lto1_options): New spec for lto FE.
3863 (link_lto_options): New spec for handling LTO flags in linker.
3864 (invoke_lto_single): Re-format to fit in 80 column. Replace
3865 lto-single with lto-option.
3866 (static_specs): Add cc1_non_lto_options, lto1_options and
3868 (static_spec_function): Replace lto-single with lto-option.
3869 (process_command): Handle -flto, -fwpa and -fltran by setting
3870 current_lto_option and not passing it to subprocess unconditionally.
3872 2009-10-03 Bill Maddox <maddox@google.com>
3874 Add `gcc' driver support for link-time code generation (LTO).
3876 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
3877 (lto_flag, lto_objects, lto_o_file): New variables.
3878 (struct lto_object, struct lto_object_list): New structures.
3879 (collect_exit, handler): Remove LTO temporary output file on exit.
3880 (add_lto_object): New function.
3881 (maybe_run_lto_and_relink): New function. Perform link time code
3882 generation and relinking for object files containing LTO information.
3883 (main): Invoke maybe_run_lto_and_relink().
3884 (dump_argv): New function. For debugging, currently disabled.
3885 (scan_prog_file): Add LTO information pass.
3886 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
3888 * toplev.c (compile_file): Emit assembler directive to create
3889 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
3891 2009-10-03 Diego Novillo <dnovillo@google.com>
3893 * c.opt: Add LTO to warn_abi and warn_psabi.
3895 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
3896 inline function. Ignore language-specific nodes. Update all users.
3897 (find_decls_types_r): Do not traverse the subtrees of
3898 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
3899 * tree.h (is_lang_specific): New.
3900 * langhooks.h (struct lang_hooks_for_decls): Remove
3901 may_need_assembler_name_p. Update all users.
3903 * c-common.c (set_builtin_user_assembler_name): Move ...
3904 * builtins.c (set_builtin_user_assembler_name): ... here.
3905 (is_builtin_name): Add comment
3906 (is_builtin_fn): New.
3907 * except.c (output_ttype): Only call
3908 lookup_type_for_runtime if TYPE is not a runtime type.
3910 * passes.c (register_pass): Call position_pass on
3911 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
3912 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
3913 (TV_IPA_LTO_DECL_IO): Define.
3914 (TV_IPA_LTO_CGRAPH_IO): Define.
3916 (TV_WHOPR_WPA): Define.
3917 (TV_WHOPR_WPA_IO): Define.
3918 (TV_WHOPR_LTRANS): Define.
3919 (TV_WHOPR_WPA_FIXUP): Define.
3920 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
3921 * tree-cfg.c (tree_node_can_be_shared): Make extern.
3922 * tree-flow.h (tree_node_can_be_shared): Declare.
3923 * tree-inline.c (tree_can_inline_p): Check that E has a
3924 statement associated with it.
3925 * tree.c (free_lang_data_in_binf): Factor out of ...
3926 (free_lang_data_in_type): ... here.
3927 Call RECORD_OR_UNION_TYPE_P.
3928 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
3929 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
3930 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
3931 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
3932 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
3933 (gate_free_lang_data): Return true if flag_generate_lto is set.
3934 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
3935 * c-common.h (set_builtin_user_assembler_name): Move ...
3936 * tree.h (set_builtin_user_assembler_name): ... here.
3938 * common.opt (flto-report): New flag.
3939 * opts.c (complain_wrong_lang): Do not complain if running lto1.
3940 * collect2.c (scan_prog_file): Send the error output of
3941 'nm' to HOST_BIT_BUCKET.
3943 2009-10-03 Ollie Wild <aaw@google.com>
3945 * langhooks-def.h (lhd_begin_section): New function declaration.
3946 (lhd_write_section): New function declaration.
3947 (lhd_end_section): New function declaration.
3948 (LANG_HOOKS_BEGIN_SECTION): New macro.
3949 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
3950 (LANG_HOOKS_END_SECTION): New macro.
3951 (LANG_HOOKS_LTO): New macro.
3952 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
3953 * langhooks.c (output.h): Add include.
3954 (saved_section): New static variable.
3955 (lhd_begin_section): New function.
3956 (lhd_write_section_data): New function.
3957 (lhd_end_section): New function.
3958 * langhooks.h (struct lang_hooks_for_lto): New structure.
3959 (struct lang_hooks): Add member lto.
3960 * Makefile.in (langhooks.o): Add dependency on output.h.
3962 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
3964 2009-10-03 Richard Guenther <rguenther@suse.de>
3966 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3969 2009-10-03 Simon Baldwin <simonb@google.com>
3970 Richard Guenther <rguenther@suse.de>
3971 Janis Johnson <janis187@us.ibm.com>
3972 Doug Kwan <dougkwan@google.com>
3973 Diego Novillo <dnovillo@google.com>
3974 Ramana Radhakrishnan <ramana.r@gmail.com>
3975 Ollie Wild <aaw@google.com>
3977 * doc/install.texi: Add documentation for libelf and --enable-lto.
3978 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
3979 -flto-report, -flto-compression-level and -use-linker-plugin.
3980 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
3981 Add section for LTO Testing.
3983 2009-10-02 Cary Coutant <ccoutant@google.com>
3985 Add support for comdat type sections for DWARF v4.
3986 Merge from dwarf4 branch.
3988 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
3989 (dw_die_ref): Define vector type.
3990 (enum dw_val_class): Add dw_val_class_data8.
3991 (struct dw_val_struct): Add v.val_data8.
3992 (comdat_type_node_ref): New type.
3993 (struct die_struct): Move die_symbol into a union; add new field
3994 die_type_node. Change all uses.
3995 (comdat_type_node): New type.
3996 (skeleton_chain_node): New type.
3997 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
3998 (comdat_type_list): New variable.
3999 (dwarf_tag_name): Add DW_TAG_type_unit.
4000 (dwarf_attr_name): Add DW_AT_signature.
4001 (add_AT_data8): New function.
4002 (replace_child): New function.
4003 (move_all_children): New function.
4004 (print_signature): New function.
4005 (print_die): Print signature information; add dw_val_class_data8.
4006 (attr_checksum): Support dw_val_class_data8.
4007 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4008 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4009 (checksum_sleb128, checksum_uleb128): New functions.
4010 (checksum_die_context): New function.
4011 (loc_checksum_ordered): New function.
4012 (attr_checksum_ordered): New function.
4013 (struct checksum_attributes): New structure.
4014 (collect_checksum_attributes): New function.
4015 (die_checksum_ordered): New function.
4016 (generate_type_signature): New function.
4017 (same_dw_val_p): Add dw_val_class_data8.
4018 (is_symbol_die): Use new is_declaration_die function.
4019 (is_declaration_die): New function.
4020 (should_move_die_to_comdat): New function.
4021 (clone_die): New function.
4022 (clone_tree): New function.
4023 (clone_as_declaration): New function.
4024 (copy_declaration_context): New function.
4025 (generate_skeleton_ancestor_tree): New function.
4026 (generate_skeleton_bottom_up): New function.
4027 (generate_skeleton): New function.
4028 (remove_child_or_replace_with_skeleton): New function.
4029 (break_out_comdat_types): New function.
4030 (struct decl_table_entry): New type.
4031 (htab_decl_hash): New function.
4032 (htab_decl_eq): New function.
4033 (htab_decl_del): New function.
4034 (copy_ancestor_tree): New function.
4035 (copy_decls_walk): New function.
4036 (copy_decls_for_unworthy_types): New function.
4037 (build_abbrev_table): Don't assert on missing die_symbol when doing
4038 comdat type sections.
4039 (size_of_die): Use DW_FORM_sig8 for external references. Add
4041 (unmark_dies): Don't assert for unmarked dies when doing comdat
4043 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4044 (output_signature): New function.
4045 (output_die): Likewise.
4046 (output_compilation_unit_header): Mark output as DWARF version 3
4047 even if generating DWARF 4.
4048 (output_comdat_type_unit): New function.
4049 (output_line_info): Mark output as DWARF version 3 even if generating
4051 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4053 (dwarf2out_end_source_file): Likewise.
4054 (prune_unused_types_walk_attribs): Don't follow references into
4055 comdat type sections.
4056 (prune_unused_types_mark): When generating type units, do not mark
4057 children of non-defining declarations of types; do mark children of
4059 (prune_unused_types): Process comdat type sections.
4060 (htab_ct_hash): New function.
4061 (htab_ct_eq): New function.
4062 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4063 Add a pointer to the line table from type unit entries so
4064 DW_AT_decl_file has meaning.
4065 * varasm.c (default_elf_asm_named_section): Use identifier name as
4066 comdat key instead of lang hook.
4068 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4070 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4072 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4074 * config/i386/i386.md (SWIM248): New mode iterator.
4075 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4076 divmodhi4 patterns using SWIM248 macro.
4077 (*divmod<mode>4): Macroize insn_and_split pattern from
4078 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4079 and their corresponding splitters usign SWIM248 macro. Split SImode
4080 insn to generate cltd and DImode insn to generate cqto instead of
4081 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4082 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4083 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4084 *divmodsi_noext patterns using SWIM248 macro.
4085 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4086 udivmodhi4 patterns using SWIM248 macro.
4087 (*udivmod<mode>4): Macroize insn_and_split pattern from
4088 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4089 corresponding splitters using SWIM248 macro.
4090 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4091 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4093 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4095 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4096 of zero-sized element is zero-sized regardless of its extent.
4098 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4101 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4102 * configure: Regenerated.
4103 * config.in: Regenerated.
4104 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4105 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4106 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4107 not emitting .eh_frame, emit .cfi_sections .debug_frame
4112 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4113 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4115 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4116 vars use DECL_RTL with resetting it back to NULL afterwards.
4117 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4118 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4119 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4120 the attribute type allows it, otherwise use DW_FORM_dataN.
4121 (mem_loc_descriptor): Handle CONST_STRING.
4122 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4123 Handle MEM with CONST_STRING address using add_AT_string.
4124 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4125 CONST_STRING for const arrays initialized with a string literal.
4126 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4127 (dwarf2out_finish): Call resolve_addr.
4129 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4130 Maxim Kuvyrkov <maxim@codesourcery.com>
4132 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4134 2009-10-02 Nick Clifton <nickc@redhat.com>
4136 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4137 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4139 2009-10-01 Jan Hubicka <jh@suse.cz>
4141 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4142 (cgraph_create_virtual_clone): Just pass redirect_callers
4144 * cgraph.h (cgraph_clone_node): Update prototype.
4145 * ipa-pure-const.c (self_recursive_p): New function.
4146 (propagate): Use it.
4147 * ipa-inline.c (cgraph_clone_inlined_nodes,
4148 cgraph_decide_recursive_inlining): Update.
4150 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4152 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4153 instructions for TARGET_OCTEON.
4155 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4157 * config/arm/arm.c (arm_override_options): Turn off
4158 flag_dwarf2_cfi_asm for AAPCS variants.
4160 2009-10-01 Martin Jambor <mjambor@suse.cz>
4163 * tree-sra.c (convert_callers): Do not call
4164 compute_inline_parameters on one caller more than once.
4166 2009-10-01 Nick Clifton <nickc@redhat.com>
4168 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4169 an empty string if not already defined.
4171 2009-10-01 Martin Jambor <mjambor@suse.cz>
4174 * tree-sra.c (is_va_list_type): New function.
4175 (find_var_candidates): Call is_va_list_type.
4176 (find_param_candidates): Check that the type or the type pointed
4177 to are not va_list types.
4179 2009-10-01 Martin Jambor <mjambor@suse.cz>
4182 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4183 DECL_ARTIFICIAL (param_decl) is true.
4185 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4187 * tree.h (tree_decl_common::lang_flag_8): New.
4188 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4190 * c-common.h (RID_CONSTEXPR): New.
4192 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4194 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4195 Use ref-all pointers.
4196 (alpha_gimplify_va_arg): Ditto.
4198 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4201 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4202 before insn counting loop now that BB_END (bb) is counted. Ensure
4203 the return value isn't zero.
4205 2009-09-30 Nick Clifton <nickc@redhat.com>
4207 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4208 with separate definitions of c_target_objs and cxx_target_objs.
4209 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4211 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4212 sh_symbian_import_export_class.
4213 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4214 * config/sh/symbian.c: Delete, moving code into...
4215 * config/sh/symbian-base.c: ... here
4216 * config/sh/symbian-c.c: ... and here
4217 * config/sh/symbian-cxx.c: ... and here.
4219 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4222 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4223 of plus RTX into register.
4225 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4227 * doc/install.texi: Linguistic and markup fixes.
4228 (Configuration) <--disable-cpp>: Remove description.
4229 <--enable-maintainer-mode>: Autotools files are affected, too.
4230 <--with-sysroot>: Improve description.
4231 (Building): Bump required GNU make version.
4233 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4235 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4236 (x86_64-*-*): Ditto.
4238 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4239 intrinisics for FMA4.
4240 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4241 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4242 Add FMA4 check and fma4intrin.h.
4243 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4245 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4246 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4247 constant for FMA4 support.
4248 (UNSPEC_FMA4_FMADDSUB): Ditto.
4249 (UNSPEC_FMA4_FMSUBADD): Ditto.
4250 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4251 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4252 (ix86_expand_fma4_multiple_memory): Ditto.
4253 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4254 (OPTION_MASK_ISA_FMA4_UNSET): New.
4255 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4256 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4257 (ix86_handle_option): Handle -mfma4.
4258 (isa_opts): Handle -mfma4.
4259 (enum pta_flags): Add PTA_FMA4.
4260 (override_options): Add FMA4 support.
4261 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4262 (IX86_BUILTIN_VFMADDSD): Ditto.
4263 (IX86_BUILTIN_VFMADDPS): Ditto.
4264 (IX86_BUILTIN_VFMADDPD): Ditto.
4265 (IX86_BUILTIN_VFMSUBSS): Ditto.
4266 (IX86_BUILTIN_VFMSUBSD): Ditto.
4267 (IX86_BUILTIN_VFMSUBPS): Ditto.
4268 (IX86_BUILTIN_VFMSUBPD): Ditto.
4269 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4270 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4271 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4272 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4273 (IX86_BUILTIN_VFNMADDSS): Ditto.
4274 (IX86_BUILTIN_VFNMADDSD): Ditto.
4275 (IX86_BUILTIN_VFNMADDPS): Ditto.
4276 (IX86_BUILTIN_VFNMADDPD): Ditto.
4277 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4278 (IX86_BUILTIN_VFNMSUBSD): Ditto.
4279 (IX86_BUILTIN_VFNMSUBPS): Ditto.
4280 (IX86_BUILTIN_VFNMSUBPD): Ditto.
4281 (IX86_BUILTIN_VFMADDPS256): Ditto.
4282 (IX86_BUILTIN_VFMADDPD256): Ditto.
4283 (IX86_BUILTIN_VFMSUBPS256): Ditto.
4284 (IX86_BUILTIN_VFMSUBPD256): Ditto.
4285 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
4286 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
4287 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
4288 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
4289 (IX86_BUILTIN_VFNMADDPS256): Ditto.
4290 (IX86_BUILTIN_VFNMADDPD256): Ditto.
4291 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
4292 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
4293 (enum multi_arg_type): New enum for describing the various FMA4
4294 intrinsic argument types.
4295 (bdesc_multi_arg): New table for FMA4 intrinsics.
4296 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
4297 (ix86_expand_multi_arg_builtin): New function for creating FMA4
4299 (ix86_expand_builtin): Add FMA4 intrinsic support.
4300 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
4301 operand instructions.
4302 (ix86_expand_fma4_multiple_memory): New function to split the
4303 second memory reference from FMA4 instructions.
4304 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
4305 (ssemodesuffixf2s): Ditto.
4306 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
4308 (fma4_fmsub<mode>4): Ditto.
4309 (fma4_fnmadd<mode>4): Ditto.
4310 (fma4_fnmsub<mode>4): Ditto.
4311 (fma4_vmfmadd<mode>4): Ditto.
4312 (fma4_vmfmsub<mode>4): Ditto.
4313 (fma4_vmfnmadd<mode>4): Ditto.
4314 (fma4_vmfnmsub<mode>4): Ditto.
4315 (fma4_fmadd<mode>4256): Ditto.
4316 (fma4_fmsub<mode>4256): Ditto.
4317 (fma4_fnmadd<mode>4256): Ditto.
4318 (fma4_fnmsub<mode>4256): Ditto.
4319 (fma4_fmaddsubv8sf4): Ditto.
4320 (fma4_fmaddsubv4sf4): Ditto.
4321 (fma4_fmaddsubv4df4): Ditto.
4322 (fma4_fmaddsubv2df4): Ditto.
4323 (fma4_fmsubaddv8sf4): Ditto.
4324 (fma4_fmsubaddv4sf4): Ditto.
4325 (fma4_fmsubaddv4df4): Ditto.
4326 (fma4_fmsubaddv2df4): Ditto.
4327 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
4328 instructions for intrinsics.
4329 (fma4i_fmsub<mode>4): Ditto.
4330 (fma4i_fnmadd<mode>4): Ditto.
4331 (fma4i_fnmsub<mode>4): Ditto.
4332 (fma4i_vmfmadd<mode>4): Ditto.
4333 (fma4i_vmfmsub<mode>4): Ditto.
4334 (fma4i_vmfnmadd<mode>4): Ditto.
4335 (fma4i_vmfnmsub<mode>4): Ditto.
4336 (fma4i_fmadd<mode>4256): Ditto.
4337 (fma4i_fmsub<mode>4256): Ditto.
4338 (fma4i_fnmadd<mode>4256): Ditto.
4339 (fma4i_fnmsub<mode>4256): Ditto.
4340 (fma4i_fmaddsubv8sf4): Ditto.
4341 (fma4i_fmaddsubv4sf4): Ditto.
4342 (fma4i_fmaddsubv4df4): Ditto.
4343 (fma4i_fmaddsubv2df4): Ditto.
4344 (fma4i_fmsubaddv8sf4): Ditto.
4345 (fma4i_fmsubaddv4sf4): Ditto.
4346 (fma4i_fmsubaddv4df4): Ditto.
4347 (fma4i_fmsubaddv2df4): Ditto.
4349 * doc/invoke.texi (-mfma4): Add documentation.
4350 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
4352 2009-09-29 Richard Henderson <rth@redhat.com>
4354 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
4355 an edge to the new destination block.
4357 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 * pa.c (hppa_profile_hook): Use
4361 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
4363 2009-09-29 Steve Ellcey <sje@cup.hp.com>
4364 Alexander Monakov <amonakov@ispras.ru>
4367 * config/ia64/predicates.md (not_postinc_destination_operand): New.
4368 (not_postinc_memory_operand): New.
4369 (not_postinc_move_operand): New.
4370 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
4371 (*cmovsi_internal): Ditto.
4373 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
4375 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
4376 restrict issue_rate in first pass when scheduling for register
4379 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
4380 Rafael Avila de Espindola <espindola@google.com>
4382 * gengtype.c (plugin_output): New.
4383 (get_output_file_with_visibility): Return plugin_output for plugins.
4384 (main): Parse and use the -P option.
4385 * gty.texi: Update the command line format.
4387 2009-09-29 Jakub Jelinek <jakub@redhat.com>
4390 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
4392 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
4393 out if !const_ok_for_output.
4396 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
4397 case VAR_LOCATION>: Remove gcc_unreachable ().
4399 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4401 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
4402 (x86_64-*-*): Ditto.
4403 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
4404 back to smmintrin.h.
4405 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
4406 * config/i386/x86intrin.h: Remove SSE5.
4407 * config/i386/mmintrin-common.h: Delete file.
4408 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
4410 2009-09-29 Richard Guenther <rguenther@suse.de>
4412 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
4413 resulting from stack temporaries on STRICT_ALIGNMENT targets.
4415 2009-09-29 Nick Clifton <nickc@redhat.com>
4417 * function.c (current_function_name): If there is no current
4418 function just return "<none>".
4420 2009-09-28 Sriraman Tallam <tmsriram@google.com>
4422 * tree-pass.h (register_pass_info): New structure.
4423 (pass_positioning_ops): Move enum from gcc-plugin.h.
4424 (register_pass): New function.
4425 * gcc-plugin.h (plugin_pass): Delete structure.
4426 (pass_positioning_ops): Delete enum.
4427 * plugin.c (regsiter_pass): Delete function.
4428 (position_pass): Delete function.
4429 (added_pass_nodes): Delete variable.
4430 (prev_added_pass_nodes): Delete variable.
4431 (pass_list_node): Delete structure.
4432 * passes.c (make_pass_instance): New function.
4433 (next_pass_1): Change to call make_pass_instance.
4434 (pass_list_node): Move structure from gcc-plugin.h.
4435 (added_pass_nodes): Move variable from plugin.c.
4436 (prev_added_pass_nodes): Move variable from plugin.c.
4437 (position_pass): New function.
4438 (register_pass): New function.
4440 2009-09-28 Easwaran Raman <eraman@google.com>
4442 * ifcvt.c (noce_try_abs): Recognize pattern and call
4443 expand_one_cmpl_abs_nojump.
4444 * optabs.c (expand_one_cmpl_abs_nojump): New function.
4445 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
4447 2009-09-28 Ian Lance Taylor <iant@google.com>
4450 * c-opts.c (c_common_handle_option): Don't set
4451 warn_jump_misses_init for -Wall.
4452 * doc/invoke.texi (Warning Options): Update documentation.
4454 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4456 * Makefile.in ($(out_object_file)): Depend on
4457 gt-$(basename $(notdir $(out_file))).h.
4459 2009-09-28 Richard Henderson <rth@redhat.com>
4461 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
4462 * except.c (gen_eh_region): Set it.
4463 (duplicate_eh_regions_1): Copy it.
4464 * tree-eh.c (lower_resx): Use it to determine which function
4467 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
4468 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
4469 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
4470 * tree.c (build_common_builtin_nodes): Remove parameter. Build
4471 BUILT_IN_CXA_END_CLEANUP if necessary.
4473 * c-common.c (c_define_builtins): Update call to
4474 build_common_builtin_nodes.
4476 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4478 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
4480 2009-09-28 Michael Matz <matz@suse.de>
4482 * builtins.c (interclass_mathfn_icode): New helper.
4483 (expand_builtin_interclass_mathfn): Use it here, and split folding
4485 (fold_builtin_interclass_mathfn): ... this new folder.
4486 (build_call_nofold_loc): New static helper.
4487 (build_call_nofold): New wrapper macro for above.
4488 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
4489 (expand_builtin_pow): Ditto.
4490 (expand_builtin_memset_args): Ditto.
4491 (expand_builtin_printf): Ditto.
4492 (expand_builtin_fprintf): Ditto.
4493 (expand_builtin_sprintf): Ditto.
4494 (expand_builtin_memory_chk): Ditto.
4495 (expand_builtin_mempcpy_args): Ditto and don't call folders.
4496 (expand_builtin_stpcpy): Ditto.
4497 (expand_builtin_strcmp): Ditto.
4498 (expand_builtin_strncmp): Ditto.
4499 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
4500 (expand_builtin_strcpy_args): Don't call folders.
4501 (expand_builtin_memcmp): Ditto.
4502 (expand_builtin_strncpy): Ditto, and use target.
4503 (expand_builtin_memcpy): Ditto.
4504 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
4505 expand_builtin_strpbrk, expand_builtin_memmove,
4506 expand_builtin_memmove_args, expand_builtin_bcopy,
4507 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
4508 expand_builtin_strspn, expand_builtin_strcspn,
4509 expand_builtin_fputs): Remove these.
4510 (expand_builtin): Don't call the above, change calls to other
4511 expanders that changed prototype.
4512 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
4513 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
4514 fold_builtin_interclass_mathfn.
4515 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
4516 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
4518 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
4519 * passes.c (init_optimization_passes): Move pass_fold_builtins
4520 after last phiopt pass.
4521 * tree-inline.c (fold_marked_statements): When folding builtins
4522 iterate over all instruction potentially generated.
4523 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
4525 (fold_gimple_call): Use it to always fold calls (into potentially
4526 multiple instructions).
4527 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
4528 calls into zero at this time.
4529 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
4530 statements generated by builtin folding.
4532 2009-09-28 Nick Clifton <nickc@redhat.com>
4534 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
4536 2009-09-28 Duncan Sands <baldrick@free.fr>
4538 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
4539 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
4540 (register_callback): Dispatch it.
4541 (invoke_plugin_callbacks): Incorporate in sanity check.
4542 * ggc.h (ggc_register_cache_tab): Add declaration.
4543 * ggc-common.c (ggc_register_root_tab): Simplify.
4544 (const_ggc_cache_tab_t): New typedef.
4545 (extra_cache_vec): New vector of dynamically added cache tables.
4546 (ggc_register_cache_tab): New function.
4547 (ggc_scan_cache_tab): New function.
4548 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
4549 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
4551 2009-09-27 Richard Henderson <rth@redhat.com>
4553 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
4554 which we remove __builtin_stack_restore.
4556 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
4558 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
4559 to test for GRD_INVARIANT.
4560 (simple_rhs_p): Anything that's function_invariant_p is fine.
4562 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
4564 * gengtype.c (main): Use plunge_files instead of plugin_output.
4566 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
4567 Rafael Avila de Espindola <espindola@google.com>
4569 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
4570 Don't print pch related info if it is false.
4571 (main): Don't print pch info in plugin mode.
4573 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4575 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
4576 with dw_val_class_const_double.
4577 (struct dw_val_struct): Replace val_long_long with val_double and
4578 adjust for above change.
4579 (output_loc_operands): Likewise.
4580 (add_AT_long_long): Rename into...
4581 (add_AT_double): ...this.
4582 (print_die): Replace dw_val_class_long_long with
4583 dw_val_class_const_double and adjust.
4584 (attr_checksum): Likewise.
4585 (same_dw_val_p): Likewise.
4586 (size_of_die): Likewise.
4587 (value_format): Likewise.
4588 (output_die): Likewise.
4589 (loc_descriptor) <CONST_DOUBLE>: Likewise.
4590 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
4591 instead of add_AT_long_long.
4592 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
4593 value with the precision of its type.
4595 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
4598 * c-typeck.c (build_conditional_expr): Use the readonly and
4599 volatile flags of the operand types, not of the operands itself.
4601 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4603 * collect2.c (main): Look for -brtl before adding libraries.
4605 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4607 * config.gcc: Update OpenBSD targets.
4608 * config/openbsd-stdint.h: New file.
4609 * config/openbsd-libpthread.h: New file.
4610 * config/openbsd.h: Update and break out LIB_SPEC definition.
4611 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4612 * config/i386/openbsdelf.h: Correct types.
4613 * config/m68k/openbsd.h: Likewise.
4614 * config/mips/openbsd.h: Likewise.
4615 * config/vax/openbsd.h: Likewise.
4617 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4619 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4620 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4621 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4622 of the length and zero.
4624 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4626 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4627 (FLAGS_H): Add options.h $(REAL_H).
4628 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4629 (TREE_VECTORIZER_H): New.
4630 (EBITMAP_H): Renamed from EBIMAP_H.
4631 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4632 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4633 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4634 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4635 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4636 (graphite-clast-to-gimple.o, graphite-dependences.o)
4637 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4638 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4639 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4640 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4641 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4642 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4643 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4644 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4645 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4646 updated and fixed as per above changes and per
4647 check_makefile_deps.sh output.
4650 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4651 * configure: Regenerate.
4653 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4655 * doc/install.texi: Update minimum MPC version to 0.7.
4657 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4659 * doc/install.texi (Binaries): Remove reference to the binary
4660 distribution CD-ROM from the FSF.
4662 2009-09-26 Michael Matz <matz@suse.de>
4666 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4667 that are mentioned in the body.
4669 2009-09-26 Michael Matz <matz@suse.de>
4671 PR tree-optimization/41454
4672 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4673 (tree_ssa_dominator_optimize): Don't allocate and free it.
4674 (dom_opt_leave_block): Don't iterate over it.
4675 (eliminate_redundant_computations): Don't return a value.
4676 (cprop_operand, cprop_into_stmt): Ditto.
4677 (optimize_stmt): Don't defer updating stmts.
4679 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4681 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4682 generic_parameter_die, template_parameter_pack_die,
4683 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4684 renaming DW_TAG_formal_parameter_pack and
4685 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4686 and DW_TAG_GNU_template_parameter_pack.
4688 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4690 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4691 * config/v850/v850.c (v850_function_value): New function.
4692 (TARGET_FUNCTION_VALUE): Define.
4694 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4696 * tree-vect-stmts.c (vectorizable_call): Call
4697 mark_symbols_for_renaming after vect_finish_stmt_generation.
4699 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4700 to loc_descriptor_from_tree.
4701 (add_location_or_const_value_attribute): Pass 0 instead of 2
4702 for decl_by_reference_p decls.
4704 2009-09-25 Richard Guenther <rguenther@suse.de>
4707 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4710 2009-09-25 Ben Elliston <bje@au.ibm.com>
4712 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4715 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4717 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4718 form of instruction.
4720 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4723 * fold-const.c (const_binop): Handle complex int division.
4724 * tree-complex.c (expand_complex_div_straight,
4725 expand_complex_div_wide): Update comments.
4727 2009-09-24 DJ Delorie <dj@redhat.com>
4730 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4731 (reg_class): Likewise.
4732 (REG_CLASS_NAMES): Likewise.
4733 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4734 (m32c_override_options): Disable -fivopts for M32C.
4736 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4738 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4739 Delete VSX load/store with update support.
4740 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4741 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4745 (VStype_load_update): Ditto.
4746 (VStype_store_update): Ditto.
4747 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4748 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4750 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4751 load/store with update builtins.
4753 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4755 * libgcc2.c (L_trampoline): Prototype for getpagesize
4756 and mprotect in WINNT case.
4758 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4760 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4761 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4762 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4763 'outgoing' argument.
4764 (TARGET_FUNCTION_VALUE): Define.
4766 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4768 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4770 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4773 * common.opt: Initialize dwarf_strict to -1.
4774 * toplev.c (process_options): Catch unset dwarf_strict
4775 and set to 0 for all targets not overriding.
4776 * config/darwin.c (darwin_override_options): Catch unset
4777 dwarf_strict and override to 1.
4779 2009-09-24 Jeff Law <law@redhat.com>
4781 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4783 2009-09-24 Richard Guenther <rguenther@suse.de>
4785 PR tree-optimization/36143
4786 PR tree-optimization/38747
4787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4788 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4790 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4793 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4794 return false instead of gcc_unreachable (). For CONST return the
4795 value returned by recursive call instead of always returning true.
4796 (tree_add_const_value_attribute): Return the value returned by
4797 add_const_value_attribute instead of always returning true if rtl
4800 2009-09-23 Justin Seyster <jrseys@gmail.com>
4802 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4804 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4806 * cgraphunit.c (cgraph_lower_function): Revert last change.
4807 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4808 instead of DECL_NO_STATIC_CHAIN.
4809 * tree-cfg.c (verify_gimple_call): Likewise.
4810 * tree-nested.c (get_chain_decl, get_chain_field,
4811 convert_tramp_reference_op, convert_gimple_call): Likewise.
4812 (convert_all_function_calls): Likewise. Always set or clear
4813 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4814 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4815 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4817 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4818 DECL_NO_STATIC_CHAIN.
4819 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4820 instead of DECL_NO_STATIC_CHAIN.
4821 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4822 decl_function_context.
4823 * varasm.c (initializer_constant_valid_p): Likewise.
4824 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4825 (DECL_STATIC_CHAIN): ... this.
4826 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4827 instead of DECL_NO_STATIC_CHAIN.
4829 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
4830 Rafael Avila de Espindola <espindola@google.com>
4832 * gengtype.c (nb_plugin_files): Make it unsigned to match
4833 num_gt_files. Adjust other variables to avoid warnings.
4834 (main): Allocate an all zero lang_bitmap before each plugin file name
4835 to match regular file names.
4837 2009-09-23 Richard Henderson <rth@redhat.com>
4839 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4840 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
4841 static chain passed in memory.
4842 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
4843 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
4844 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
4845 STATIC_CHAIN_REGNUM defined.
4847 * config/picochip/picochip-protos.h: s/class/klass/.
4848 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
4849 (picochip_static_chain): New.
4850 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
4851 (STATIC_CHAIN_INCOMING): Remove.
4853 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
4854 (xtensa_static_chain): New.
4855 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
4856 (STATIC_CHAIN_INCOMING): Remove.
4858 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4860 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
4861 * config/pa/pa-protos.h (function_value): Remove.
4862 * config/pa/pa.c (pa_function_value): Rename from function_value.
4863 Make static, add 'outgoing' argument.
4864 (TARGET_FUNCTION_VALUE): Define.
4866 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4868 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
4869 instead of cfun->machine->is_leaf.
4870 * config/avr/avr.h (machine_function): Remove is_leaf field.
4872 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4875 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
4876 DW_OP_piece after DW_OP_stack_value, adjust size calculations
4877 for it, when DW_OP_stack_value and DW_OP_implicit_value has
4878 the same size, prefer DW_OP_stack_value.
4879 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
4880 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
4882 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4885 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
4887 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4890 * cfgexpand.c (convert_debug_memory_address): New.
4891 (expand_debug_expr): Convert base address and offset to the same
4892 mode. Use it to convert addresses to other modes. Accept
4895 2009-09-23 Richard Guenther <rguenther@suse.de>
4897 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
4898 produced for bigendian targets with promoted subregs.
4900 2009-09-23 Richard Guenther <rguenther@suse.de>
4902 * value-prof.c (gimple_ic): Purge old EH edges only after building
4905 2009-09-23 Nick Clifton <nickc@redhat.com>
4907 * config/arc/arc.c (arc_trampoline_init): Fix typo.
4909 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4912 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
4915 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
4916 on non-nested functions.
4918 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4919 Jan Hubicka <jh@suse.cz>
4921 * dwarf2out.c (loc_list_plus_const): Only define if
4922 DWARF2_DEBUGGING_INFO.
4923 (address_of_int_loc_descriptor): Likewise.
4926 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
4928 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
4931 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
4932 constant is more than zero.
4934 2009-09-23 Alan Modra <amodra@bigpond.net.au>
4937 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4938 call final to emit non-scheduled prologue, instead insert at entry.
4940 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4941 Joseph S. Myers <joseph@codesourcery.com>
4943 * doc/install.texi (*-*-freebsd*): Add proper format codes.
4945 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4946 Rafael Avila de Espindola <espindola@google.com>
4948 * gengtype.c (is_file_equal): New function.
4949 (close_output_files): Use is_file_equal. Free of->buf.
4951 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4952 Rafael Avila de Espindola <espindola@google.com>
4954 * gengtype.c (write_types, write_local): Add the output_header
4955 argument. Update all callers.
4957 2009-09-22 Dodji Seketeli <dodji@redhat.com>
4959 * dwarf2out.c (template_parameter_pack_die,
4960 gen_formal_parameter_pack_die ): New functions.
4961 (make_ith_pack_parameter_name): Remove this function.
4962 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
4963 DW_TAG_formal_parameter_pack.
4964 (gen_generic_params_dies): Represent each template parameter pack
4965 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
4966 represented by usual DW_TAG_template_*_parameter DIEs that are
4967 children of the DW_TAG_template_parameter_pack element DIE.
4968 (generic_parameter_die): This doesn't deal with parameter pack
4969 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
4970 of parameter pack DIEs.
4971 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
4972 in certain cases, e.g. for pack elements.
4973 (gen_formal_types_die, gen_decl_die): Adjust usage of
4974 gen_formal_parameter_die.
4975 (gen_subprogram_die): Represent each function parameter pack by a
4976 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
4977 represented by usual DW_TAG_formal_parameter DIEs that are children
4978 of the DW_TAG_formal_parameter_pack DIE. Remove references to
4979 ____builtin_va_alist decls as no part of the compiler uses those
4981 * langhooks.h (struct lang_hooks_for_decls): Add
4982 function_parm_expanded_from_pack_p, get_generic_function_decl
4983 and function_parameter_pack_p hooks. Fix comment for
4984 get_innermost_generic_parms hook.
4985 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
4986 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
4987 macros and use them to initialize lang_hook.
4989 2009-09-22 Richard Henderson <rth@redhat.com>
4991 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
4992 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
4993 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
4994 on TRAMPOLINE_TEMPLATE.
4995 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
4996 TRAMPOLINE_ADJUST_ADDRESS.
4997 * targhooks.c (default_asm_trampoline_template): Remove.
4998 (default_trampoline_adjust_address): Remove.
4999 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5000 * targhooks.h: Update decls.
5002 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5004 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5005 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5006 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5008 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5011 * reload1.c (reload): Reset debug insns with pseudos without
5014 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5016 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5017 unconditional true for decimal float modes.
5018 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5019 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5021 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5023 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5024 Enable a new case for __FreeBSD__ >= 7.
5025 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5026 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5027 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5028 and USE_LD_AS_NEEDED.
5030 * doc/install.texi (*-*-freebsd*): Update target information.
5032 2009-09-22 Richard Guenther <rguenther@suse.de>
5035 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5036 arrays really properly.
5038 2009-09-22 Richard Henderson <rth@redhat.com>
5041 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5042 calls.static_chain, calls.trampoline_init,
5043 calls.trampoline_adjust_address.
5044 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5045 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5046 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5047 * builtins.c (expand_builtin_setjmp_receiver): Use
5048 targetm.calls.static_chain; only clobber registers.
5049 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5050 set up memory attributes properly for the trampoline block.
5051 (expand_builtin_adjust_trampoline): Use
5052 targetm.calls.trampoline_adjust_address.
5053 * calls.c (prepare_call_address): Add fndecl argument. Use
5054 targetm.calls.static_chain.
5055 * df-scan.c (df_need_static_chain_reg): Remove.
5056 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5057 consolodate static chain handling.
5058 * doc/tm.texi: Document new hooks.
5059 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5060 (init_emit_regs): Don't initialize them.
5061 * expr.h (prepare_call_address): Update decl.
5062 * final.c (profile_function): Use targetm.calls.static_chain.
5063 * function.c (expand_function_start): Likewise.
5064 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5065 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5066 only clobber registers.
5067 * targhooks.c (default_static_chain): New.
5068 (default_asm_trampoline_template, default_trampoline_init): New.
5069 (default_trampoline_adjust_address): New.
5070 * targhooks.h: Declare them.
5071 * varasm.c (assemble_trampoline_template): Use
5072 targetm.asm_out.trampoline_template. Make the memory block const
5075 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5076 alpha_initialize_trampoline. Make static. Merge VMS parameter
5077 differences into the TARGET_ABI_OPEN_VMS code block.
5078 (TARGET_TRAMPOLINE_INIT): New.
5079 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5080 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5081 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5082 (INITIALIZE_TRAMPOLINE): Remove.
5084 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5085 (TRAMPOLINE_TEMPLATE): Merge with ...
5086 (INITIALIZE_TRAMPOLINE): ... this and move ...
5087 * config/arc/arc.c (arc_trampoline_init): ... here.
5088 (TARGET_TRAMPOLINE_INIT): New.
5090 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5091 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5092 (arm_asm_trampoline_template): New.
5093 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5094 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5095 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5096 code to arm_asm_trampoline_template.
5097 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5098 arm_trampoline_adjust_address.
5099 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5100 adjust for target hook parameters.
5102 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5105 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5106 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5107 (bfin_trampoline_init): Rename from initialize_trampoline;
5108 make static; update for target hook parameters.
5109 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5110 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5111 bfin_asm_trampoline_template.
5112 (INITIALIZE_TRAMPOLINE): Remove.
5114 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5115 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5116 cris_trampoline_init): New.
5117 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5118 cris_asm_trampoline_template.
5119 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5120 adjust for target hook parameters.
5122 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5124 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5125 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5126 fr30_trampoline_init): New.
5127 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5128 fr30_asm_trampoline_template.
5129 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5130 adjust for target hook parameters.
5132 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5133 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5134 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5135 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5136 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5138 * config/h8300/h8300.c (h8300_trampoline_init): New.
5139 (TARGET_TRAMPOLINE_INIT): New.
5140 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5141 to h8300_trampoline_init and adjust for hook parameters.
5143 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5144 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5145 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5146 make static; adjust for hook parameters.
5147 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5149 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5150 (TARGET_TRAMPOLINE_INIT): New.
5151 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5152 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5153 iq2000_asm_trampoline_template.
5154 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5155 (TRAMPOLINE_CODE_SIZE): New.
5156 (TRAMPOLINE_SIZE): Use it.
5157 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5159 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5160 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5161 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5162 adjust for hook parameters.
5163 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5165 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5166 (m32r_trampoline_init): New.
5167 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5168 m32r_trampoline_init.
5170 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5171 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5172 make static; update for hook parameters.
5173 * config/m68hc11/m68hc11-protos.h: Update.
5174 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5176 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5177 (TARGET_TRAMPOLINE_INIT): New.
5178 (mcore_function_value): Fix typo.
5179 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5180 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5181 to mcore_asm_trampoline_template.
5182 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5184 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5185 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5186 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5187 update for hook parameters.
5188 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5190 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5191 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5192 mips_trampoline_init): New.
5193 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5194 mips_asm_trampoline_template.
5195 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5196 update for hook parameters.
5198 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5199 (TARGET_TRAMPOLINE_INIT): New.
5200 (mmix_trampoline_size): Remove.
5201 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5202 make static. Remove out-of-date tetra vs octa comment.
5203 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5204 make static; update for hook parameters.
5205 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5206 (INITIALIZE_TRAMPOLINE): Remove.
5207 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5208 (TRAMPOLINE_ALIGNMENT): New.
5209 * gcc/config/mmix/mmix-protos.h: Update.
5211 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5212 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5213 mn10300_trampoline_init): New.
5214 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5215 mn10300_asm_trampoline_template.
5216 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5218 * config/moxie/moxie.c (moxie_static_chain,
5219 moxie_asm_trampoline_template, moxie_trampoline_init,
5220 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5221 TARGET_TRAMPOLINE_INIT): New.
5222 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5223 moxie_trampoline_init.
5224 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5225 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5227 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5228 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5229 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5230 pa_trampoline_adjust_address): New.
5231 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5232 pa_asm_trampoline_template.
5233 (TRAMPOLINE_ALIGNMENT): New.
5234 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5235 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5236 adjust for hook parameters.
5237 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5239 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5240 (TARGET_TRAMPOLINE_INIT): New.
5241 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5242 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5244 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5246 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5247 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5248 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5249 make static; adjust parameters for the hook.
5250 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
5252 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
5253 s390_trampoline_template; make static.
5254 (s390_trampoline_init): Rename from s390_initialize_trampoline;
5255 make static; adjust for target hook.
5256 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5257 * config/s390/s390-protos.h: Remove trampoline decls.
5258 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
5259 (TRAMPOLINE_TEMPLATE): Remove.
5260 (TRAMPOLINE_ALIGNMENT): New.
5262 * config/score/score-protos.h (score_initialize_trampoline): Remove.
5263 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5264 (TARGET_TRAMPOLINE_INIT): New.
5265 (score_asm_trampoline_template): New.
5266 (score_trampoline_init): Rename from score_initialize_trampoline;
5267 make static; adjust for hook parameters.
5268 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
5269 score[37]_asm_trampoline_template.
5270 (INITIALIZE_TRAMPOLINE): Remove.
5271 * config/score/score3.c (score3_asm_trampoline_template): New.
5272 (score3_trampoline_init): Rename from score3_initialize_trampoline;
5273 adjust for target hook.
5274 * config/score/score7.c (score7_asm_trampoline_template): New.
5275 (score7_trampoline_init): Rename from score7_initialize_trampoline;
5276 adjust for target hook.
5277 * config/score/score3.h, config/score/score7.h: Update.
5279 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
5280 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
5281 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5282 (sh_trampoline_init): Rename from sh_initialize_trampoline;
5283 make static; adjust for target hook parameters.
5284 (sh_trampoline_adjust_address): New.
5285 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
5286 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
5288 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
5289 (sparc32_initialize_trampoline): Rename from
5290 sparc_initialize_trampoline; make static; replace tramp parameter
5291 with m_tramp and update memory accesses.
5292 (sparc64_initialize_trampoline): Similarly.
5293 (sparc_trampoline_init): New.
5294 * config/sparc/sparc-protos.h: Remove trampoline decls.
5295 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
5296 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
5298 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
5299 (array_to_constant): Make ARR parameter const.
5300 (spu_trampoline_init): Rename from spu_initialize_trampoline;
5301 make static; update for hook parameters.
5302 * config/spu/spu-protos.h: Update decls.
5303 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
5305 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
5306 from xstormy16_initialize_trampoline; make static; update for
5308 (TARGET_TRAMPOLINE_INIT): New.
5309 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
5311 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5312 (TARGET_TRAMPOLINE_INIT): New.
5313 (v850_can_eliminate): Make static.
5314 (v850_asm_trampoline_template, v850_trampoline_init): New.
5315 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
5316 v850_asm_trampoline_template.
5317 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
5318 and adjust for target hook parameters.
5320 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5321 (TARGET_TRAMPOLINE_INIT): New.
5322 (vax_asm_trampoline_template, vax_trampoline_init): New.
5323 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
5324 vax_asm_trampoline_template.
5325 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
5327 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5328 (TARGET_TRAMPOLINE_INIT): New.
5329 (xtensa_asm_trampoline_template): Rename from
5330 xtensa_trampoline_template; make static.
5331 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
5332 make static; update for hook parameters.
5333 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
5334 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
5335 (INITIALIZE_TRAMPOLINE): Remove.
5337 * config/i386/i386.c (ix86_function_regparm): Do not issue an
5338 error for nested functions with regparm=3.
5339 (ix86_compute_frame_layout): Adjust frame pointer offset for
5340 ix86_static_chain_on_stack.
5341 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
5342 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
5343 don't reset to UNITS_PER_WORD.
5344 (ix86_emit_leave): Adjust ix86_cfa_state.
5345 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
5346 (ix86_static_chain): New.
5347 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
5348 make static; update for target hook parameters; use ix86_static_chain.
5349 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5350 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
5351 (INITIALIZE_TRAMPOLINE): Remove.
5352 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
5353 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
5354 to the end. Add static_chain_on_stack.
5355 (ix86_static_chain_on_stack): New.
5357 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
5358 (m68k_output_mi_thunk): Don't use static_chain_rtx.
5359 (m68k_trampoline_init): New.
5360 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
5361 m68k_trampoline_init and adjust for hook parameters.
5362 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
5363 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
5365 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5367 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
5368 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
5370 * reload1.c (reload): Call wrap_constant when substituting
5371 reg for equiv inside of DEBUG_INSNs.
5374 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
5375 add_call_src_coords_attributes, add_high_low_attributes,
5376 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
5377 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
5378 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
5379 when -gdwarf-2 -gstrict-dwarf.
5380 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
5381 -gdwarf-[23] -gstrict-dwarf.
5382 (address_of_int_loc_descriptor, loc_descriptor,
5383 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
5384 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
5385 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
5387 2009-09-22 Richard Guenther <rguenther@suse.de>
5389 PR tree-optimization/41428
5390 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
5391 (ccp_finalize): Pass it to substitute_and_fold.
5393 2009-09-22 Richard Guenther <rguenther@suse.de>
5395 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
5396 (substitute_and_fold): Adjust prototype.
5397 * tree-vrp.c (vrp_evaluate_conditional): Make static.
5398 (simplify_stmt_using_ranges): Likewise.
5399 (fold_predicate_in): Move here from tree-ssa-propagate.c.
5400 (vrp_fold_stmt): New function.
5401 (vrp_finalize): Pass it to substitute_and_fold.
5402 * tree-flow.h (vrp_evaluate_conditional): Remove.
5403 (simplify_stmt_using_ranges): Likewise.
5404 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
5405 * tree-ssa-copy.c (fini_copy_prop): Likewise.
5406 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
5408 (fold_predicate_in): Move to tree-vrp.c.
5409 (substitute_and_fold): Use the callback instead of calling into
5410 tree-vrp.c functions directly.
5412 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5414 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
5415 comparison warning on rs6000.
5418 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
5419 GIMPLE_EH_MUST_NOT_THROW cleanup.
5420 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5422 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
5425 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
5426 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
5427 LIB_SPEC for darwin10 and later since it always uses the unwinder in
5428 libSystem which is derived from the gcc 4.2.1 unwinder.
5430 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5433 * varasm.c (default_encode_section_info): Copy TLS model into
5434 sym_ref flags regardless of backend support for TLS, for all
5435 model types except TLS_MODEL_EMULATED.
5437 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5440 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
5441 we can handle it correctly.
5443 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5445 * doc/install.texi (os2): Remove section.
5447 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5449 * doc/standards.texi (Objective-C): Adjust two URLs.
5451 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
5453 * tree-tailcall.c (process_assignment): Don't check if a
5454 multiplication or an addition are already present.
5455 (find_tail_calls): Combine multiple additions and multiplications.
5456 (adjust_accumulator_values): Emit accumulators.
5458 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
5460 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
5461 xmm register restore.
5463 2009-09-21 Jan Hubicka <jh@suse.cz>
5465 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
5466 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
5469 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
5471 * stor-layout.c (layout_type): Remove obsolete code.
5473 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
5476 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
5478 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5481 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
5482 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
5483 (fold_builtin_2, do_mpc_arg1): Update accordingly.
5484 * fold-const.c (const_binop): Likewise.
5485 * real.h (do_mpc_arg2): Update prototype.
5487 2009-09-20 Jan Hubicka <jh@suse.cz>
5489 * dwarf2out.c (add_const_value_attribute): Return true if successful.
5490 (add_location_or_const_value_attribute): Rewrite using
5492 (tree_add_const_value_attribute): Return true if successful.
5493 (tree_add_const_value_attribute_for_decl): Likewise.
5495 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
5496 (loc_descriptor): ... here;
5497 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5498 (cst_pool_loc_descr): Break out from ...; do not reffer constant
5499 pool items that was not marked for output.
5500 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
5501 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5502 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5503 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
5504 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
5505 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
5506 DW_OP_stack_value to get address of items that are not available
5508 (dw_loc_list): Handle single element lists correctly.
5510 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
5511 Pascal Obry <obry@adacore.com>
5513 * unwind-dw2-fde.c (classify_object_over_fdes):
5514 Cast the constant 1 to _Unwind_Ptr.
5515 (add_fdes): Likewise.
5516 (linear_search_fdes): Likewise.
5518 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
5520 * stor-layout.c (set_sizetype): Avoid useless type copy.
5522 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5524 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
5526 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
5527 * configure, config.in: Regenerate.
5528 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
5530 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
5531 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
5532 for global data if the output could be used in a shared library.
5533 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
5534 to 0 if TARGET_WRITABLE_EH_FRAME.
5536 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
5538 PR rtl-optimization/39886
5539 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
5540 just when insn is equal to BB_END (bb).
5542 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
5544 * config/mips/mips.opt (mrelax-pic-calls): New option.
5545 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
5547 (mips_unspec_call): Change "unspec_call" expander into this.
5548 (mips_strip_unspec_call): New function.
5549 (mips_got_load): Call mips_unspec_call instead of
5550 gen_unspec_call<mode>.
5551 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
5553 (mips_cfg_in_reorg): New function.
5554 (mips16_lay_out_constants): Use it to decide whether to call
5555 CFG-aware insn splitting.
5556 (r10k_insert_cache_barriers): Move CFG set-up code from here to
5557 mips_reorg. Move DF set-up code from here ...
5558 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
5560 (mips_reorg): Call mips_df_reorg instead of
5561 r10k_insert_cache_barriers. Move CFG set-up code here from
5562 r10k_insert_cache_barriers.
5563 (mips_call_expr_from_insn): New function.
5564 (mips_pic_call_symbol_from_set): Likewise.
5565 (mips_find_pic_call_symbol): Likewise.
5566 (mips_annotate_pic_call_expr): Likewise.
5567 (mips_get_pic_call_symbol): Likewise.
5568 (mips_annotate_pic_calls): Likewise.
5569 (mips_override_options): Disable -mrelax-pic-calls unless PIC
5571 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
5572 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
5573 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
5575 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
5576 (unspec_call<mode>): Remove it.
5577 (sibcall_internal, sibcall_value_internal,
5578 sibcall_value_multiple_internal, call_internal, call_split,
5579 call_value_internal, call_value_split,
5580 call_value_multiple_internal, call_value_multiple_split): Pass
5581 SIZE_OPNO to MIPS_CALL.
5582 (call_internal_direct, call_direct_split,
5583 call_value_internal_direct, call_value_direct_split): Pass -1 as
5584 SIZE_OPNO to MIPS_CALL.
5585 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
5586 * configure: Regenerate.
5587 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
5588 and -mno-relax-pic-calls.
5589 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
5591 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5594 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
5595 in the directory this rule is called from, rather than the
5596 toplevel 'gcc' directory, to fix in-tree build.
5598 2009-09-19 Chris Demetriou <cgd@google.com>
5600 PR preprocessor/28435:
5601 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
5602 to cpplib that the preprocessor output is needed.
5604 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5606 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5607 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5608 *return_and_restore_fpregs_<mode>,
5609 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5612 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5613 instead of assuming it has always a REG inside of it.
5615 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5617 * config/freebsd.h: Update comment on types.
5618 (WINT_TYPE): Define.
5620 2009-09-18 Jason Merrill <jason@redhat.com>
5622 * c.opt: Add -fno-deduce-init-list.
5624 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5626 * value-prof.c (interesting_stringop_to_profile_p): Added output
5627 argument to indicate which parameter is the size parameter.
5628 * value-prof.c (gimple_stringop_fixed_value): Use
5629 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5630 * value-prof.c (gimple_stringops_transform): Update call sites to
5631 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5633 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5636 From David Binderman <dcb314@hotmail.com>:
5637 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5638 local variable f. Remove stale comments.
5639 (ix86_compute_frame_layout): Remove useless local variable total_size.
5640 Remove #if 0'd code.
5641 (legitimate_address_p): Remove useless local variables
5642 reason_rtx and reason.
5643 (ix86_split_copysign_const): Remove useless local variable op1.
5644 (scale_counter): Remove useless local variable piece_size_mask.
5646 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5648 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5651 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5654 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5656 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5658 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5661 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5663 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5664 DW_OP_implicit_value even without dwarf_version 4.
5666 2009-09-17 Jan Hubicka <jh@suse.cz>
5668 * dwarf2out.c: Include tree-pass.h and gimple.h.
5669 (loc_list_plus_const): New function.
5670 (loc_descriptor_from_tree_1): Rename to ...
5671 (loc_descriptor_from_tree): ... remove original.
5672 (loc_list_from_tree): New function.
5673 (add_AT_location_description): Accept location list.
5674 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5675 (concatn_mem_loc_descriptor): Remove.
5676 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5678 (secname_for_decl): Move up.
5679 (hidden_reference_p): New function; break out from ...
5680 (loc_by_refernece): ... here; move up.
5681 (dw_loc_list): New function.
5682 (single_element_loc_list): New function.
5683 (single_element_loc_list_p): New function.
5684 (add_loc_descr_to_each): New function.
5685 (add_loc_list): New function.
5686 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5687 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5688 add diagnostics why expansion failed.
5689 (add_location_or_const_value_attribute): Support location lists.
5690 (add_bound_info): Likewise.
5691 (descr_info_loc): Update call of loc_descriptor_from_tree.
5692 (gen_variable_die): Work on location lists.
5693 * final.c (pass_final): Add dump file.
5694 * Makefile.in (dwarf2out.o): Add new dependencies.
5696 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5699 * real.c decimal_from_integer, decimal_integer_string): New.
5700 (real_from_integer): Use them as special case for decimal float.
5701 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5702 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5703 Do not append zero after the decimal point in string to convert.
5705 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5707 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5708 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5710 2009-09-17 Martin Jambor <mjambor@suse.cz>
5712 * common.opt (fipa-sra): New switch.
5713 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5714 * timevar.def (TV_IPA_SRA): New timevar.
5715 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5716 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5717 * tree-sra.c: Include cgraph.c.
5718 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5719 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5720 and grp_not_necessarilly_dereferenced.
5721 (func_param_count): New variable.
5722 (encountered_apply_args): New variable.
5723 (bb_dereferences): New variable.
5724 (final_bbs): New variable.
5725 (no_accesses_representant): New variable.
5726 (no_accesses_p): New function.
5727 (dump_access): Dump the new fields.
5728 (sra_initialize): Set encountered_apply_args to false.
5729 (get_ssa_base_param): New function.
5730 (mark_parm_dereference): New function.
5731 (create_access): Caring for INIDRECT_REFs and different handling of
5732 varialble length accesses in early IPA SRA. Store the stmt - a new
5733 parameter - to the new access.
5734 (build_access_from_expr_1): New parameter stmt, passed to
5735 create_access. Handle INDIRECT_REFs.
5736 (build_access_from_expr): Pass the current statement to
5737 build_access_from_expr_1.
5738 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5740 (build_accesses_from_assign): Pass the current statement to
5741 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5742 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5743 final_bbs when necessary. Check for calls to __builtin_apply_args.
5744 Fixup EH info if anythng was changed.
5745 (is_unused_scalar_param): New function.
5746 (ptr_parm_has_direct_uses): New function.
5747 (find_param_candidates): New function.
5748 (mark_maybe_modified): New function.
5749 (analyze_modified_params): New function.
5750 (propagate_dereference_distances): New function.
5751 (dump_dereferences_table): New function.
5752 (analyze_caller_dereference_legality): New function.
5753 (unmodified_by_ref_scalar_representative): New function.
5754 (splice_param_accesses): New function.
5755 (decide_one_param_reduction): New function.
5756 (enum ipa_splicing_result): New type.
5757 (splice_all_param_accesses): New function.
5758 (get_param_index): New function.
5759 (turn_representatives_into_adjustments): New function.
5760 (analyze_all_param_acesses): New function.
5761 (get_replaced_param_substitute): New function.
5762 (get_adjustment_for_base): New function.
5763 (replace_removed_params_ssa_names): New function.
5764 (sra_ipa_reset_debug_stmts): New function.
5765 (sra_ipa_modify_expr): New function.
5766 (sra_ipa_modify_assign): New function.
5767 (convert_callers): New function.
5768 (modify_function): New function.
5769 (ipa_sra_preliminary_function_checks): New function.
5770 (ipa_early_sra): New function.
5771 (ipa_early_sra_gate): New function.
5772 (pass_early_ipa_sra): New variable.
5773 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5775 2009-09-17 Michael Matz <matz@suse.de>
5778 * tree.c (build_type_attribute_qual_variant): Export.
5779 * tree.h (build_type_attribute_qual_variant): Declare.
5780 * tree-inline.c (remap_type_1): Use it to build variants with
5781 the original qualifiers and attributes.
5783 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5785 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5786 without a fallthrough edge.
5788 2009-09-16 DJ Delorie <dj@redhat.com>
5790 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5791 chip and ignore the "fast_interrupt" attribute if so.
5793 2009-09-16 Richard Henderson <rth@redhat.com>
5796 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5799 2009-09-16 Richard Henderson <rth@redhat.com>
5802 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5803 is set only if DECL_NO_STATIC_CHAIN is unset.
5804 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5805 (FOR_EACH_NEST_INFO): New.
5806 (walk_all_functions): Use it.
5807 (finalize_nesting_tree): Likewise.
5808 (unnest_nesting_tree): Likewise.
5809 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5810 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5811 (convert_gimple_call): Early out if gimple_call_chain already set.
5812 (convert_all_function_calls): Iterate until no new functions
5813 require a static chain.
5814 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5815 when building a trampoline. Use dump_function_to_file instead
5817 (lower_nested_functions): Open dump_file. Validate that decls
5818 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5819 bit reset by this pass.
5821 2009-09-16 Michael Matz <matz@suse.de>
5824 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5825 shorten decl_common_unused.
5826 (DECL_RESTRICTED_P): New accessor.
5827 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5828 to disambiguate marked decls and restrict pointers.
5830 2009-09-16 Richard Henderson <rth@redhat.com>
5833 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
5835 2009-09-16 Jakub Jelinek <jakub@redhat.com>
5837 * integrate.c (set_block_abstract_flags): Call
5838 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
5840 2009-09-16 Richard Guenther <rguenther@suse.de>
5843 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
5846 2009-09-16 DJ Delorie <dj@redhat.com>
5847 Kaz Kojima <kkojima@gcc.gnu.org>
5849 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
5850 (sh_expand_prologue): Update calls to output_stack_adjust.
5851 (sh_expand_epilogue): Likewise.
5853 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
5856 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
5857 trying to limit the extent of searches in the insn stream.
5859 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
5860 Jakub Jelinek <jakub@redhat.com>
5864 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
5866 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5867 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
5868 (rs6000_savres_strategy): Always save FP registers inline if the
5869 target doesn't support hardware double-precision. Set the above
5870 bits in return value when needed.
5871 (rs6000_savres_routine_sym): Fix computation for cache selector.
5872 Mark the generated symbol as a function. Rename exitp argument to
5873 lr. Move code for determining the name of the symbol...
5874 (rs6000_savres_routine_name): ...here. New function. Add cases for
5875 getting the names right on AIX and 64-bit Linux.
5876 (savres_routine_name): New variable.
5877 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
5878 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
5879 on what the target routine uses as a base register. If savep && lr
5880 describe saving of r0 into memory slot.
5881 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
5882 line calls for AIX ABI.
5883 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
5884 determine FP save/restore functions.
5885 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
5886 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
5888 (rs6000_emit_epilogue): Adjust computation of restore_lr.
5889 Duplicate restoration of LR and execute the appropriate one
5890 depending on whether GPRs are being restored inline. Set r11 from
5891 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
5892 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
5893 Fix out of line calls for AIX ABI.
5894 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
5896 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
5898 (*restore_gpregs_spe): Likewise.
5899 (*return_and_restore_gpregs_spe): Likewise.
5900 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5901 Define to empty string unconditionally.
5902 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5903 Define to empty string unconditionally.
5904 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
5907 2009-09-15 Jan Hubicka <jh@suse.cz>
5909 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
5910 * params.def (inline-insns-auto): Likewise.
5912 2009-09-15 Martin Jambor <mjambor@suse.cz>
5914 * ipa-inline.c (estimate_function_body_sizes): Dump info about
5915 individual statements only at TDF_DETAILS dump level. Format
5916 source for 80 characters per line.
5918 2009-09-15 Christian Bruel <christian.bruel@st.com>
5920 * regrename.c (do_replace): Update REG_DEAD notes.
5922 2009-09-15 Revital Eres <eres@il.ibm.com>
5924 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
5925 * targhooks.c (default_builtin_support_vector_misalignment):
5926 New builtin function.
5927 * targhooks.h (default_builtin_support_vector_misalignment):
5929 * target.h (builtin_support_vector_misalignment):
5930 New field in struct gcc_target.
5931 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
5932 new builtin function.
5933 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
5935 * config/rs6000/rs6000.c
5936 (rs6000_builtin_support_vector_misalignment): New function.
5937 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
5939 2009-09-15 Jie Zhang <jie.zhang@analog.com>
5941 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
5943 (bfin_optimize_loop): Likewise.
5944 (bfin_gen_bundles): Likewise.
5945 (workaround_speculation): Likewise.
5946 (find_load): Return NULL_RTX for debug_insn.
5948 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
5950 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
5953 2009-09-14 DJ Delorie <dj@redhat.com>
5955 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
5956 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
5959 2009-09-14 Richard Henderson <rth@redhat.com>
5960 Jakub Jelinek <jakub@redhat.com>
5962 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
5963 * cfgbuild.c (make_edges): Handle asm goto.
5964 * cfglayout.c (fixup_reorder_chain): Likewise.
5965 * cfgrtl.c (patch_jump_insn): Likewise.
5966 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
5967 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
5968 (gimple_build_asm_vec): Add and use labels parameter.
5969 (gimple_build_asm): Remove.
5970 (walk_gimple_asm): Walk labels too.
5971 * gimple.def (GIMPLE_ASM): Update docs.
5972 * gimple.h: Update decls.
5973 (struct gimple_statement_asm): Change nc to use unsigned char;
5975 (gimple_asm_nlabels): New.
5976 (gimple_asm_label_op, gimple_asm_set_label_op): New.
5977 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
5978 into gimple_build_asm_vec.
5979 * jump.c (mark_jump_label_asm): New.
5980 (mark_jump_label): Use it.
5981 (redirect_jump_1): Handle asm goto.
5982 (invert_jump_1): Soft fail if X is null.
5983 * recog.c (extract_asm_operands): New.
5984 (asm_noperands): Use it; handle asm labels.
5985 (decode_asm_operands): Use extract_asm_operands.
5986 (asm_operand_ok): Properly handle empty string.
5987 * reg-stack.c (get_asm_operands_in_out): Rename from
5988 get_asm_operand_n_inputs; use extract_asm_operands; return both
5989 inputs and outputs by reference; update all callers.
5990 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
5991 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
5992 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
5993 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
5994 (extract_asm_operands): Declare.
5995 * stmt.c (expand_asm_operands): Add and use labels parameter.
5996 (check_unique_operand_names): Likewise.
5997 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
5998 (expand_asm_stmt): Handle asm labels.
5999 * tree-cfg.c (make_gimple_asm_edges): New.
6000 (make_edges): Use it.
6001 (cleanup_dead_labels): Handle asm labels.
6002 (is_ctrl_altering_stmt): Likewise.
6003 (gimple_redirect_edge_and_branch): Likewise.
6004 * tree.def (ASM_EXPR): Add 5th operand.
6005 * tree.h (ASM_LABELS): New.
6006 (resolve_asm_operand_names): Update decl.
6008 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6009 (c_parser_asm_goto_operands): New.
6010 * c-tree.h (build_asm_expr): Update decl.
6011 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6012 * doc/extend.texi: Document asm goto.
6014 2009-09-14 Richard Henderson <rth@redhat.com>
6016 * except.h: Update declarations.
6017 (struct pointer_map_t): Forward declare.
6018 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6019 (struct eh_landing_pad_d, eh_landing_pad): New.
6020 (struct eh_catch_d, eh_catch): New.
6021 (struct eh_region_d): Remove next_region_sharing_label, aka,
6022 label, tree_label, landing_pad, post_landing_pad, resume,
6023 may_contain_throw. Rename region_number to index. Remove
6024 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6025 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6026 (VEC(eh_landing_pad,gc)): New.
6027 (struct eh_status): Remove last_region_number. Add lp_array,
6028 throw_stmt_table, ttype_data, ehspec_data.
6029 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6030 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6031 * except.c (lang_protect_cleanup_actions): Return tree.
6032 (struct ehl_map_entry): Remove.
6033 (init_eh_for_function): Push zero entries for region and lp_array.
6034 (gen_eh_region): Add to region_array immediately.
6035 (gen_eh_region_catch): Operate on eh_catch objects.
6036 (gen_eh_landing_pad): New.
6037 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6038 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6039 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6040 (get_eh_landing_pad_from_number_fn): New.
6041 (get_eh_landing_pad_from_number): New.
6042 (get_eh_region_from_lp_number_fn): New.
6043 (get_eh_region_from_lp_number): New.
6044 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6045 (get_exception_pointer, get_exception_filter): Remove.
6046 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6047 (current_function_has_exception_handlers): Simplify.
6048 (bring_to_root, eh_region_replaceable_by_p): Remove.
6049 (replace_region, hash_type_list, hash_eh_region): Remove.
6050 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6051 (label_to_region_map, num_eh_regions): Remove.
6052 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6053 (find_exception_handler_labels): Remove.
6054 (duplicate_eh_regions_0, find_prev_try): Remove.
6055 (struct duplicate_eh_regions_data): New.
6056 (duplicate_eh_regions_1): Rewrite.
6057 (duplicate_eh_regions): Return a pointer map instead of an
6059 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6060 (redirect_eh_edge_to_label): Remove.
6061 (eh_region_outermost): Rewrite using eh_region pointers
6062 instead of integers.
6063 (add_ttypes_entry): Update for ttype_data move to eh_status.
6064 (add_ehspec_entry): Rewrite with VEC instead of varray.
6065 (assign_filter_values): Likewise. Export.
6066 (build_post_landing_pads, connect_post_landing_pads): Remove.
6067 (dw2_build_landing_pads): Rewrite to use lp_array.
6068 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6069 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6070 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6071 (sjlj_mark_call_sites): Update for landing pad numbers.
6072 (finish_eh_generation): Rewrite.
6073 (gate_handle_eh): Do nothing for no eh tree.
6074 (pass_rtl_eh): Move up near finish_eh_generation.
6075 (remove_eh_landing_pad): New.
6076 (remove_eh_handler): Export.
6077 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6078 (for_each_eh_label): Rewrite to use lp_array.
6079 (make_reg_eh_region_note): New.
6080 (make_reg_eh_region_note_nothrow_nononlocal): New.
6081 (insn_could_throw_p): New.
6082 (copy_reg_eh_region_note_forward): New.
6083 (copy_reg_eh_region_note_backward): New.
6084 (check_handled, add_reachable_handler): Remove.
6085 (reachable_next_level, foreach_reachable_handler): Remove.
6086 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6087 (get_eh_region_and_lp_from_rtx): New.
6088 (get_eh_region_from_rtx): New.
6089 (can_throw_internal_1, can_throw_external_1): Remove.
6090 (can_throw_internal): Use get_eh_region_from_rtx.
6091 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6092 (insn_nothrow_p, can_nonlocal_goto): New.
6093 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6094 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6095 (add_action_record): Use VEC not varray.
6096 (collect_one_action_chain): Update for eh_region changes.
6097 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6098 Use get_eh_region_and_lp_from_rtx.
6099 (gate_convert_to_eh_region_ranges): New.
6100 (pass_convert_to_eh_region_ranges): Use it.
6101 (push_uleb128, push_sleb128): Use VEC not varray.
6102 (output_one_function_exception_table): Likewise.
6103 (dump_eh_tree): Update for eh_region changes.
6104 (verify_eh_tree): Likewise.
6105 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6106 * tree-eh.c: Include target.h.
6107 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6108 Don't disallow GIMPLE_RESX; adjust argument check.
6109 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6110 (record_stmt_eh_region): Update for landing pad numbers;
6111 generate a landing pad if necessary.
6112 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6113 (remove_stmt_from_eh_lp_fn): Similarly.
6114 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6115 Update for lp numbers; don't special case missing throw_stmt_table.
6116 (lookup_expr_eh_lp): Similarly.
6117 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6118 (eh_seq, eh_region_may_contain_throw): New.
6119 (struct leh_state): Add ehp_region.
6120 (struct leh_tf_state): Remove eh_label.
6121 (emit_post_landing_pad): New.
6122 (emit_resx, emit_eh_dispatch): New.
6123 (note_eh_region_may_contain_throw): New.
6124 (frob_into_branch_around): Take eh_region not eh label;
6125 emit eh code into eh_seq.
6126 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6127 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6128 lower_eh_must_not_throw. Emit code to eh_seq.
6129 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6130 (lower_try_finally_onedest): Likewise.
6131 (lower_try_finally_copy): Likewise.
6132 (lower_try_finally_switch): Likewise.
6133 (lower_try_finally): Initialize ehp_region.
6134 (lower_catch): Update for eh_catch objects.
6135 (lower_eh_filter): Don't handle must_not_throw.
6136 (lower_eh_must_not_throw): New.
6137 (lower_cleanup): Don't set eh_label.
6138 (lower_eh_constructs_2): Resolve eh builtins.
6139 Handle GIMPLE_EH_MUST_NOT_THROW.
6140 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6141 Add eh_seq to the end of the function body.
6142 (make_eh_dispatch_edges): New.
6143 (make_eh_edge): Remove.
6144 (make_eh_edges): Simplify for landing pads.
6145 (redirect_eh_edge_1): New.
6146 (redirect_eh_edge): Use it.
6147 (redirect_eh_dispatch_edge): New.
6148 (stmt_could_throw_p): Use a switch. Allow RESX.
6149 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6150 (stmt_can_throw_internal): Likewise.
6151 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6152 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6153 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6154 (gate_refactor_eh): New.
6155 (pass_refactor_eh): Use it.
6156 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6157 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6158 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6159 (remove_unreachable_handlers): Rename from
6160 tree_remove_unreachable_handlers; rewrite for landing pads;
6161 call remove_eh_handler directly.
6162 (remove_unreachable_handlers_no_lp): New.
6163 (unsplit_eh, unsplit_all_eh): New.
6164 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6165 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6166 (cleanup_empty_eh_unsplit): New.
6167 (cleanup_empty_eh): Rewrite.
6168 (cleanup_all_empty_eh): New.
6169 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6170 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6171 (gate_cleanup_eh): New.
6172 (pass_cleanup_eh): Use it.
6173 (verify_eh_edges): Move later in file. Expect one EH edge.
6174 (verify_eh_dispatch_edge): New.
6176 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6177 (gtype-desc.o): Add TARGET_H.
6178 (tree.o): Use EXCEPT_H, not except.h.
6179 (cfgbuild.o): Add EXPR_H.
6180 (GTFILES): Add vecprim.h.
6181 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6182 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6183 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6184 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6185 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6186 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6187 calls to can_throw_internal.
6188 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6189 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6190 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6191 (expand_gimple_stmt): Use make_reg_eh_region_note.
6192 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6193 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6194 or find_exception_handler_labels.
6195 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6196 there is exacly one EH edge. Use can_nonlocal_goto and
6198 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6199 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6200 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6201 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6202 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6203 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6204 * dse.c (scan_insn): Use insn_could_throw_p.
6205 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6206 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6207 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6208 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6209 EXC_PTR_EXPR or FILTER_EXPR.
6210 (tree_expr_nonzero_warnv_p): Likewise.
6211 * function.h: Include vecprim.h, not varray.h
6212 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6213 move ttype_data and ehspec_data members to struct eh_status; change
6214 action_record_data member to a VEC.
6215 * gcse.c (hash_scan_set): Use can_throw_internal.
6216 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6217 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6218 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6219 (block_may_fallthru): Don't handle RESX_EXPR.
6220 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6221 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6222 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6223 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6224 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6225 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6226 (gimple_size): Likewise.
6227 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6228 (gimple_build_resx): Use gimple_build_with_ops.
6229 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6230 (is_gimple_val): Likewise.
6231 (is_gimple_stmt): Remove RESX_EXPR.
6232 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6233 (GIMPLE_RESX): Reorder with other EH constructs.
6234 * gimple.h (struct gimple_statement_eh_mnt): New.
6235 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6236 (gimple_eh_filter_must_not_throw): Remove.
6237 (gimple_eh_filter_set_must_not_throw): Remove.
6238 (gimple_eh_must_not_throw_fndecl): New.
6239 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6240 (is_gimple_resx): New.
6241 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6242 Don't copy EH_FILTER_MUST_NOT_THROW.
6243 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6244 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6245 handle must_not_throw_labels specially.
6246 * ipa-pure-const.c (check_call): Update debug statement for LP.
6247 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6248 * ipa-utils.c (get_base_var): Likewise.
6249 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6250 * lower-subreg.c (move_eh_region_note): Remove.
6251 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
6252 * omp-low.c (new_omp_context): Update for eh_lp_nr.
6253 (create_task_copyfn): Likewise.
6254 (maybe_catch_exception): Use gimple_build_eh_filter.
6255 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
6256 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
6257 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
6258 and pass_lower_resx.
6259 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
6260 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
6261 can_throw_internal, can_nonlocal_goto.
6262 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
6263 copy_reg_eh_region_note_forward.
6264 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
6265 (emit_output_reload_insns): Likewise.
6266 (copy_eh_notes): Remove.
6267 * rtl.def (RESX): Remove.
6268 * rtl.h: Update declarations.
6269 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
6270 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
6271 (update_eh_label): Remove.
6272 (cleanup_dead_labels_eh): New.
6273 (cleanup_deal_labels): Use it instead of update_eh_label.
6274 (gimple_merge_blocks): Update landing pad data structure when
6275 removing a landing pad label.
6276 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
6277 test; handle GIMPLE_EH_MUST_NOT_THROW.
6278 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
6279 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
6280 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
6281 (verify_stmt): Likewise. Verify landing pads.
6282 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
6283 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
6284 (struct move_stmt_d): Add eh_map.
6285 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
6286 (move_stmt_r): Remap eh region numbers in builtin calls,
6287 resx and eh_dispatch.
6288 (move_block_to_fn): Remove eh_offset parameter. Use
6289 maybe_duplicate_eh_stmt_fn.
6290 (find_outermost_region_in_block): Operate on eh_region pointers
6291 instead of region numbers.
6292 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
6293 duplicate_eh_regions.
6294 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
6295 test earlier. Disallow EH landing pads.
6296 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
6297 * tree-flow.h: Update declarations.
6298 (struct tree_ann_common_d): Replace rn with lp_nr.
6299 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
6300 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
6301 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
6302 resx and eh_dispatch.
6303 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
6304 (copy_edges_for_bb): Use make_eh_dispatch_edges.
6305 (copy_cfg_body): Expect eh_map instead of eh_region_offset
6306 from duplicate_eh_regions.
6307 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
6308 update RESX; handle EH_DISPATCH.
6309 (expand_call_inline): Set eh_lp_nr, not eh_region.
6310 (maybe_inline_call_in_expr): Likewise.
6311 * tree-inline.h (struct copy_body_data): Replace eh_region with
6312 eh_lp_nr, eh_region_offset with eh_map.
6313 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
6314 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
6315 * tree-pretty-print.c (dump_generic_node): Don't handle
6316 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
6317 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
6318 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
6319 EXC_PTR_EXPR, FILTER_EXPR.
6320 * tree-ssa-operands.c (get_expr_operands): Likewise.
6321 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
6322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6323 (ao_ref_init_from_vn_reference): Likewise.
6324 * tree-ssa-sink.c (statement_sink_location): Likewise.
6325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6326 (mark_virtual_phi_result_for_renaming): Export. Tidy.
6327 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
6328 EXC_PTR_EXPR, FILTER_EXPR.
6329 (is_exception_related): Remove.
6330 (compute_avail): Don't call it.
6331 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
6332 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
6333 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
6334 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
6336 (build_resx): Remove.
6337 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
6338 * tree.h: Update declarations.
6339 (EH_FILTER_MUST_NOT_THROW): Remove.
6340 (struct tree_label_decl): Add eh_landing_pad_nr.
6341 (EH_LANDING_PAD_NR): New.
6342 * value-prof.c (gimple_ic): Tidy variable names. Update for
6343 landing pad numbers.
6344 (gimple_stringop_fixed_value): Tidy variable names. Assert
6345 that neither call stmt can throw.
6346 * vecprim.h (uchar): New.
6347 (VEC(uchar,heap), VEC(uchar,gc)): New.
6349 * c-common.c (c_define_builtins): Update call to
6350 build_common_builtin_nodes.
6351 * c-parser.c (c_parse_file): Don't call
6352 default_init_unwind_resume_libfunc.
6354 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6356 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
6357 (mips_cprestore_address_p): Likewise.
6358 (mips_save_gp_to_cprestore_slot): Likewise.
6359 (mips_restore_gp): Rename to...
6360 (mips_restore_gp_from_cprestore_slot): ...this.
6361 (mips_must_initialize_gp_p): Declare.
6362 (mips_emit_save_slot_move): Likewise.
6363 (mips_output_load_label): Return nothing.
6364 (mips_eh_uses): Declare.
6365 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
6366 (TARGET_CPRESTORE_DIRECTIVE): New macro.
6367 (TARGET_ABSOLUTE_JUMPS): Likewise.
6368 (EH_USES): Likewise.
6369 (FIRST_PSEUDO_REGISTER): Update comment.
6370 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
6371 (MIPS_CALL): ...here.
6372 (REGISTER_NAMES): Add $cprestore.
6373 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
6374 Add load_label_length, has_inflexible_gp_insn_p,
6375 has_flexible_gp_insn_p, must_initialize_gp_p and
6376 must_restore_gp_when_clobbered_p.
6377 (mips_expand_call): Don't generate split instructions here.
6378 (mips_split_call): Update the call to mips_restore_gp after
6379 the above name change.
6380 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
6381 (mips_find_gp_ref): New function.
6382 (mips_insn_has_inflexible_gp_ref_p): Likewise.
6383 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
6384 (mips_insn_has_flexible_gp_ref_p): Likewise.
6385 (mips_cfun_has_flexible_gp_ref_p): Likewise.
6386 (mips_function_has_gp_insn): Delete.
6387 (mips_global_pointer): Drop the df_regs_ever_live_p check.
6388 Use the new functions above. Only return INVALID_REGNUM
6389 for TARGET_ABSOLUTE_JUMPS.
6390 (mips_must_initialize_gp_p): New function.
6391 (mips_get_cprestore_base_and_offset): New function, extracted from...
6392 (mips_cprestore_slot): ...here. Take a bool parameter.
6393 (mips_cfun_has_cprestore_slot_p): New function.
6394 (mips_cprestore_address_p): Likewise.
6395 (mips_save_gp_to_cprestore_slot): Likewise.
6396 (mips_restore_gp): Rename to...
6397 (mips_restore_gp_from_cprestore_slot): ...this. Assert
6398 epilogue_completed. Update the call to mips_cprestore_slot.
6399 Test cfun->machine->must_restore_gp_when_clobbered_p.
6400 (mips_direct_save_slot_move_p): New function.
6401 (mips_emit_save_slot_move): Likewise.
6402 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
6403 of cfun->machine->global_pointer.
6404 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
6405 (mips_save_reg): Use mips_emit_save_slot_move.
6406 (mips_expand_prologue): Set must_initialize_gp_p.
6407 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
6408 for all cprestore saves. Emit a use_cprestore instruction after
6409 setting up the cprestore slot.
6410 (mips_restore_reg): Use mips_emit_save_slot_move.
6411 (mips_process_load_label): New function.
6412 (mips_load_label_length): Likewise.
6413 (mips_output_load_label): Don't return asm: output it here instead.
6414 Use mips_process_load_label.
6415 (mips_adjust_insn_length): Adjust the length of branch instructions
6416 that have length MAX_PIC_BRANCH_LENGTH.
6417 (mips_output_conditional_branch): Update the call to
6418 mips_output_load_label. Assume the branch target is OPERANDS[0]
6419 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
6420 (mips_output_order_conditional_branch): Swap the meaning of
6421 OPERANDS[0] and OPERANDS[1].
6422 (mips_variable_issue): Don't count ghost instructions.
6423 (mips_expand_ghost_gp_insns): New function.
6424 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
6425 (mips_output_mi_thunk): Set must_initialize_gp_p.
6426 (mips_eh_uses): New function.
6427 * config/mips/predicates.md (cprestore_save_slot_operand)
6428 (cprestore_load_slot_operand): New predicates.
6429 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
6430 (UNSPEC_MOVE_GP): Likewise.
6431 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
6432 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
6433 (CPRESTORE_SLOT_REGNUM): New register.
6434 (MAX_PIC_BRANCH_LENGTH): New constant.
6435 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
6436 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
6437 branches. Fix commentary.
6438 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
6439 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
6440 Change type to "ghost".
6441 (loadgp_absolute_<mode>): Likewise.
6442 (loadgp_rtp_<mode>): Likewise.
6443 (copygp_mips16): Likewise.
6444 (loadgp_blockage): Remove redundant mode attribute.
6445 (potential_cprestore): New instruction.
6446 (cprestore): Turn into an unspec set.
6447 (use_cprestore): New instruction.
6448 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
6449 (*branch_fp_inverted): Likewise.
6450 (*branch_order<mode>): Likewise.
6451 (*branch_order<mode>_inverted): Likewise.
6452 (*branch_equality<mode>): Likewise.
6453 (*branch_equality<mode>_inverted): Likewise.
6454 (*branch_bit<bbv><mode>): Likewise.
6455 (*branch_bit<bbv><mode>_inverted): Likewise.
6456 (*branch_equality<mode>_mips16): Remove redundant mode.
6457 (jump): Turn into a define_expand.
6458 (*jump_absolute): New instruction.
6459 (*jump_pic): Likewise.
6460 (*jump_mips16): Rename previously-unnamed pattern. Remove
6461 redundant mode attribute.
6462 (restore_gp): Split on epilogue_completed rather than
6463 reload_completed. Change type to "ghost".
6464 (move_gp<mode>): New instruction.
6465 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
6466 Remove redundant mode attribute.
6467 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
6468 (bc1any4f, bc1any2t, bc1any2f): Likewise.
6469 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
6471 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6474 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
6475 are returned in the same register (vs34 or v2) that Altivec vector
6476 types are returned in.
6477 (rs6000_libcall_value): Ditto.
6480 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
6481 instead of explicit addsi3/adddi3 calls.
6482 (rs6000_split_multireg_move): Ditto.
6483 (rs6000_emit_allocate_stack): Ditto.
6484 (rs6000_emit_prologue): Ditto.
6485 (rs6000_output_mi_thunk): Ditto.
6487 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
6488 size is 64 bits if we can use 64-bit registers.
6490 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
6492 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
6495 From Jie Zhang <jie.zhang@analog.com>:
6496 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
6497 save FP and RETS with saveall attribute.
6498 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
6499 with saveall attribute.
6501 * config/bfin/bfin.c (bfin_expand_builtin,
6502 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
6505 From Jie Zhang <jie.zhang@analog.com>:
6506 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
6507 before use in two places.
6508 * config/bfin/bfin.md (AREG): Define mode iterator.
6509 (reload_in, reload_out): Use mode iterator AREG.
6511 2009-09-14 Richard Guenther <rguenther@suse.de>
6514 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
6515 EH personality path.
6517 2009-09-13 Richard Guenther <rguenther@suse.de>
6518 Rafael Avila de Espindola <espindola@google.com>
6520 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
6521 (LANG_HOOKS_EH_PERSONALITY): Likewise.
6522 (LANG_HOOKS_INITIALIZER): Adjust.
6523 (lhd_pass_through_t): Declare.
6524 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
6526 * langhooks.c (lhd_pass_through_t): New function.
6527 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
6528 dwarf2out_begin_prologue): Use personality from current_function_decl.
6529 * expr.h (get_personality_function): Declare.
6530 * expr.c (get_personality_function): New function.
6531 (build_personality_function): Likewise.
6532 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
6533 (eh_personality_libfunc): Remove.
6534 * optabs.c (build_libfunc_function): New function split out from ...
6535 (init_one_libfunc): ... here.
6536 * tree.h (DECL_FUNCTION_PERSONALITY): New.
6537 (tree_function_decl): Add personality.
6538 (lhd_gcc_personality): Declare.
6539 (build_personality_function): Likewise.
6540 * tree.c (gcc_eh_personality_decl): New.
6541 (lhd_gcc_personality): New function.
6542 * except.h (lang_eh_runtime_type): Remove.
6543 (enum eh_personality_kind): New.
6544 (build_personality_function): Declare.
6545 (function_needs_eh_personality): Declare.
6546 * except.c (lang_eh_runtime_type): Remove.
6547 (function_needs_eh_personality): New function.
6548 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
6549 (sjlj_emit_function_enter, output_function_exception_table):
6550 Use personality from current_function_decl.
6551 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
6552 * tree-inline.c (tree_can_inline_p): Do not inline across different
6554 (expand_call_inline): Likewise. Adjust the callers EH personality.
6555 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
6556 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
6557 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
6558 (c-parser.o): Likewise
6559 * c-tree.h (c_eh_initialized_p): Remove.
6560 (c_maybe_initialize_eh): Likewise.
6561 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
6562 (finish_decl): Don't call c_maybe_initialize_eh.
6563 (c_eh_initialized_p): Remove.
6564 (c_maybe_initialize_eh): Likewise.
6565 * c-parser.c (c_parser_omp_construct): Likewise.
6566 (c_parse_file): Initialize exception handling.
6568 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6570 * config.gcc (tm_file): Remove i386/biarch32.h
6571 for i?86-w64-mingw* case.
6572 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
6574 * config.host: Set for x64 mingw the option
6575 use_long_long_for_widest_fast_int to yes.
6577 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
6579 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
6580 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
6581 (dbxout_begin_function): Likewise.
6582 * final.c (dwarf2_debug_info_emitted_p): New predicate.
6583 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
6584 set on the function.
6585 (final_end_function): Likewise.
6586 (final_scan_insn): Likewise.
6587 (rest_of_handle_final): Likewise.
6588 * varasm.c (assemble_start_function): Likewise.
6589 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6591 2009-09-12 Jason Merrill <jason@redhat.com>
6593 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
6594 * opts.c (common_handle_option): constify.
6596 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6598 * doc/install.texi (avr): Remove obsolete reference site.
6600 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6602 * doc/install.texi (Binaries): Adjust AIX link.
6604 2009-09-12 Akim Demaille <demaille@gostai.com>
6606 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6607 Use an imperative sentence.
6609 2009-09-11 Richard Henderson <rth@redhat.com>
6611 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6612 structure-name and has-tree-operands arguments; update all entries.
6613 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6615 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6616 (gsstruct_code_size): New.
6617 (gss_for_code_): New.
6618 (gss_for_code): Remove.
6619 (gimple_size): Rewrite using gsstruct_code_size.
6620 (gimple_statement_structure): Move to gimple.h.
6621 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6622 (gss_for_code, gimple_statement_structure): New.
6623 (gimple_ops): Use new arrays; tidy.
6625 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6627 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6628 operand to be a PLUS expression.
6629 * config/pa/pa.c (pa_secondary_reload): Likewise.
6631 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6633 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6635 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6638 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6640 From Jie Zhang <jie.zhang@analog.com>:
6641 * doc/extend.texi (node Function Attributes): Document l2
6643 (node Blackfin Variable Attributes): Document l2 variable attributes.
6645 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6647 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6648 to match the system compiler's configuration at inflection point.
6649 Add comment to remark a remaining difference with system compiler.
6651 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6652 * configure: Regenerate.
6654 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6656 From Jie Zhang <jie.zhang@analog.com>:
6657 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6658 (bfin_handle_l2_attribute): New.
6659 (bfin_attribute_table): Add l2 attribute.
6661 2009-09-11 Michael Matz <matz@suse.de>
6664 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6665 on the local_decls list.
6667 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6671 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6673 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6674 for VALUEs, to implement the documented interface.
6675 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6676 Adjust for VALUEs and anything else, to implement the
6677 documented interface.
6679 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6681 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6682 with actual SPE/paired vector modes before using 64-bit alignment.
6683 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6685 2009-09-10 DJ Delorie <dj@redhat.com>
6687 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6690 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6691 * config/mep/mep.c (mep_legitimate_constant_p): New.
6692 * config/mep/mep-protos.h: Prototype it.
6694 2009-09-10 Richard Henderson <rth@redhat.com>
6696 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6698 2009-09-10 Jason Merrill <jason@redhat.com>
6700 * tree.c (chain_index): New fn.
6701 * tree.h: Declare it.
6703 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6705 * config/sol2-c.c (cmn_err_length_specs): Initialize
6706 scalar_identity_flag.
6708 2009-09-10 Richard Henderson <rth@redhat.com>
6710 * tree.h (struct tree_decl_common): Move align member earlier;
6711 move label_decl_uid member ...
6712 (struct tree_label_decl): ... here.
6713 (LABEL_DECL_UID): Update to match.
6715 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6718 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6719 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6721 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6722 dest_prev if the edge is complex.
6724 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6726 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6727 loop latch tests earlier.
6729 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6730 before GIMPLE_RETURN, not after its predecessor; insert
6733 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6734 gimple_seq_empty_p to test for no PHI nodes.
6735 * tree-cfg.c (split_critical_edges): Likewise.
6737 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6739 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6741 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6742 introduced by the VTA branch merge.
6744 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6746 * ira-conflicts.c: Use fputs or putc instead of fprintf
6750 * tree-switch-conversion.c: Ditto.
6752 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6754 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6755 introduced by the VTA branch merge.
6757 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6760 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6762 PR rtl-optimization/39779
6763 * expr.c (convert_modes): Return when mode == oldmode after
6764 CONST_INTs are processed.
6766 2009-09-10 Nick Clifton <nickc@redhat.com>
6768 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6769 attribute and referring decl when creating renamed symbol.
6771 2009-09-10 Richard Guenther <rguenther@suse.de>
6774 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6776 (cgraph_finalize_compilation_unit): Compute reachability
6777 before emitting thunks. Properly process aliases before
6778 possibly removing unreachable nodes.
6780 2009-09-10 Richard Guenther <rguenther@suse.de>
6783 * tree.c (struct free_lang_data_d): Add worklist member.
6784 (find_decls_types_r): Push onto the worklist instead of recursing.
6785 Handle TREE_BINFOs properly.
6786 (find_decls_types): New function wrapped around find_decls_types_r
6787 to process the worklist.
6788 (find_decls_types_in_eh_region): Use it.
6789 (find_decls_types_in_node): Likewise.
6790 (find_decls_types_in_var): Likewise.
6791 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6792 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6793 (AGGREGATE_TYPE_P): Adjust.
6795 2009-09-09 Jason Merrill <jason@redhat.com>
6797 * configure.ac: Check glibc version even if we have an in-tree
6800 2009-09-09 Anthony Green <green@moxielogic.com>
6802 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6803 the constant 0 when appropriate.
6804 * config/moxie/constraints.md: Add constraint O.
6806 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6807 to pass up to 6 32-bit argument values in registers.
6808 (moxie_function_arg): Ditto.
6809 (moxie_arg_partial_bytes): Ditto.
6810 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6811 (REG_PARM_STACK_SPACE): Ditto.
6812 (FUNCTION_ARG_REGNO_P): Ditto.
6814 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6815 instruction to allocate stack space.
6817 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6819 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6820 unnecessarily stringent constraints. Fix address
6821 calculation in the splitters.
6823 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6825 PR rtl-optimization/39779
6826 * expr.c (convert_modes): Return when mode == oldmode after
6827 CONST_INTs are processed.
6829 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
6832 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
6833 (ix86_expand_prologue): Take frame.padding0 into logic of
6835 (ix86_expand_epilogue): Likewise.
6837 2009-09-09 Jakub Jelinek <jakub@redhat.com>
6839 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
6841 (SHLIB_LINK, SHLIB_INSTALL): Use them.
6842 * config/t-slibgcc-libgcc: New file.
6843 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
6845 2009-09-09 Martin Jambor <mjambor@suse.cz>
6847 PR tree-optimization/41089
6848 * tree-sra.c (find_var_candidates): Do not consider va_lists in
6851 2009-09-09 Richard Henderson <rth@redhat.com>
6853 * gimple.h (CASE_GIMPLE_OMP): New.
6854 (is_gimple_omp): Use it.
6855 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
6856 (verify_gimple_debug): Likewise.
6858 2009-09-09 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/41101
6861 * tree-ssa-pre.c (maximal_set): Remove.
6862 (compute_antic_aux): Treat the maximal set as implicitly all ones.
6863 Defer all blocks we didn't visit at least one successor.
6864 (add_to_exp_gen): Do not add to the maximal set.
6865 (make_values_for_phi): Likewise.
6866 (compute_avail): Likewise.
6867 (init_pre): Do not allocate the maximal set.
6868 (execute_pre): Do not dump it.
6870 2009-09-09 Martin Jambor <mjambor@suse.cz>
6872 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
6873 an SSA_NAME rather than a is_gimple_variable.
6875 2009-09-09 Richard Guenther <rguenther@suse.de>
6878 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
6879 code dealing with plain pointer bases.
6880 (maybe_fold_offset_to_reference): Likewise.
6881 (maybe_fold_stmt_addition): Adjust.
6883 2009-09-09 Richard Guenther <rguenther@suse.de>
6885 * tree.c (free_lang_data_in_type): Do not free the type variant
6887 (free_lang_data): Merge char_type_node with its properly signed
6889 (pass_ipa_free): Collect after freeing language specific data.
6891 2009-09-09 Michael Matz <matz@suse.de>
6894 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
6895 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
6896 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
6899 2009-09-08 DJ Delorie <dj@redhat.com>
6901 * config/mep/mep.c (conversions[]): Add "ml" pattern.
6903 2009-09-04 Jason Merrill <jason@redhat.com>
6905 * tree.c (tree_find_value): Remove.
6906 * tree.h: Remove prototype.
6907 * varasm.c (assemble_external): Use value_member instead.
6909 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6911 * toplev.c (process_options): Choose default debugging type when
6912 gtoggle enables debug info and type is unset.
6914 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6918 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
6921 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6923 * configure: Rebuilt with modified libtool.m4.
6925 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6930 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
6932 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6934 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
6935 (remove_statement): Likewise.
6936 (rewrite_use_nonlinear_expr): Adjust.
6937 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
6938 * tree-ssa.c (release_defs_bitset): ... this. New.
6939 * tree-flow.h (release_defs_bitset): Declare.
6941 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6944 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
6945 in the middle block.
6947 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
6949 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
6950 via intptr_t to long type.
6951 (insert_operand_rank): Cast long type via intptr_t to
6953 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
6955 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
6956 from pointer to unsigned via uintptr_t.
6958 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
6959 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
6961 * configure: Regenerated.
6962 * config.in: Regenerated
6963 * system.h (stdint.h): Add include.
6964 (inttypes.h): Likewise.
6965 * Makefile.in (aclocal): Add config/stdint.m4.
6966 * aclocal.m4: Regenerated.
6968 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
6970 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
6972 (note_np_check_stores): New function.
6973 (harmless_null_pointer_p): New function.
6974 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
6975 changed. Take into account whether we're in the shadow of a condjump
6976 that tested NP_REG for NULL.
6977 Lose all code that tested for SEQUENCEs.
6978 (workaround_speculation): Avoid inserting NOPs for loads that are
6979 either always executed or a NULL pointer.
6981 2009-09-08 Jan Hubicka <jh@suse.cz>
6983 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
6984 * params.def (early-inlining-insns): Likewise.
6986 2009-09-08 Jakub Jelinek <jakub@redhat.com>
6988 PR rtl-optimization/41239
6989 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
6990 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
6992 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
6993 across calls, as the calls might not always return normally.
6994 (call_may_noreturn_p): New function.
6995 (deps_analyze_insn): Update last_function_call_may_noreturn list.
6996 (init_deps): Initialize it.
6997 (remove_from_deps): Also remove calls from
6998 last_function_call_may_noreturn list.
7000 2009-09-07 Richard Henderson <rth@redhat.com>
7002 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7003 more VR->OPERANDS than LHS operands. Free LHS before returning.
7005 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7007 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7008 (attr "addrtype"): New member "spreg".
7009 Use it if mem_spfp_address_operand is true for the address.
7010 (attr "type"): New entry "stall".
7011 (cpu_unit "load"): New.
7012 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7014 (insn_reservation "loadsp"): New.
7015 (insn_reservation "load_stall1"): New.
7016 (insn_reservation "load_stall3"): New.
7018 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7019 (mem_p_address_operand): Exclude stack and frame pointer based
7021 (mem_spfp_address_operand): New; match them here.
7022 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7023 (bfin_reorg): Call it if scheduling insns.
7024 (bfin_gen_bundles): Remove dummy insns created by
7025 add_sched_insns_for_speculation.
7027 From Jie Zhang <jie.zhang@analog.com>:
7028 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7029 bfin_si_revision, bfin_workarounds): Move these ...
7030 * config/bfin/bfin.h: ... here.
7032 From Mike Frysinger <michael.frysinger@analog.com>
7033 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7034 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7035 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7036 bf547m, bf548m, and bf549m.
7037 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7038 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7039 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7040 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7041 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7042 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7043 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7044 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7045 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7046 bf542m, bf544m, bf547m, bf548m, and bf549m.
7048 From Jie Zhang <jie.zhang@analog.com>:
7049 * config/bfin/predicates.md (p_register_operand): New predicate.
7050 (dp_register_operand): New predicate.
7051 * config/bfin/bfin-protos.h (WA_05000074): Define.
7052 (ENABLE_WA_05000074): Define.
7053 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7054 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7055 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7056 (define_attr addrtype): Allow load/store register to be P register.
7057 (define_attr storereg): New.
7058 (define_cpu_unit anomaly_05000074): New.
7059 (define_insn_reservation dsp32shiftimm): New.
7060 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7061 (define_insn_reservation loadp): Cannot use slot2.
7062 (define_insn_reservation loadsp): Cannot use slot2.
7063 (define_insn_reservation storep): Cannot use slot2. Does not
7064 apply when working around 05000074.
7065 (define_insn_reservation storep_anomaly_05000074): New.
7066 (define_insn_reservation storei): Does not apply when working
7068 (define_insn_reservation storei_anomaly_05000074): New.
7069 (define_attr length): Add dsp32shiftimm case.
7070 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7071 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7072 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7073 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7074 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7076 2009-09-07 Martin Jambor <mjambor@suse.cz>
7079 * tree-sra.c (create_artificial_child_access): Return NULL if
7080 build_ref_for_offset fails.
7081 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7082 and create_artificial_child_access to fail.
7084 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7087 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7088 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7089 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7091 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7093 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7094 block, ensure it has an exit edge. Emit a barrier after a jump.
7096 2009-09-07 Nick Clifton <nickc@redhat.com>
7098 * gcc.c (this_is_linker_script): New variable. Like
7099 this_is_library_file but for the %T constructor.
7100 (end_going_arg): If this_is_linker_script is set then locate the
7101 script and insert a --script switch before it
7102 (do_spec_2): Initialise this_is_linker_script.
7103 (do_spec_1): Likewise. Handle %T construct.
7104 (eval_spec_function): Preserve this_is_linker_script.
7105 * doc/invoke.texi: Document %T construct in spec files.
7106 * config/m32c/m32c.h (LIB_SPEC): Use it.
7108 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7110 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7111 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7112 when volatile flag is set.
7113 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7115 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7118 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7119 (combine_stack_adjustments_for_block): Allow insns between stack
7120 adjustments and stores with corresponding pre-(dec|inc)rement or
7121 pre-modify operation.
7123 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7126 * combine-stack-adj.c (struct csa_memlist): Rename to...
7127 (struct csa_reflist): ... this. Rename mem field to ref.
7128 (free_csa_memlist): Rename to...
7129 (free_csa_reflist): ... this.
7130 (record_one_stack_memref): Rename to...
7131 (record_one_stack_ref): ... this. Handle also REG_P.
7132 (try_apply_stack_adjustment): Handle also REG_P.
7133 (struct record_stack_memrefs_data): Rename to...
7134 (struct record_stack_refs_data): ... this. Rename memlist field to
7136 (record_stack_memrefs): Rename to...
7137 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7138 subexpressions instead of failing when a MEM contains SP references.
7139 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7140 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7142 2009-09-06 Richard Guenther <rguenther@suse.de>
7145 * tree.c (build_array_type): Do not record types marked
7146 with structural equality in the canonical type hashtable.
7148 2009-09-06 Richard Guenther <rguenther@suse.de>
7151 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7153 2009-09-05 Richard Guenther <rguenther@suse.de>
7156 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7158 2009-09-05 Richard Guenther <rguenther@suse.de>
7161 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7163 2009-09-05 Richard Guenther <rguenther@suse.de>
7166 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7167 before comparing function argument types.
7169 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7172 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7175 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7178 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7180 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7181 locators before emit_insn is called.
7183 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7186 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7187 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7188 (reginfo_init): Don't call allocate_reg_info.
7190 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7193 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7194 NONDEBUG_INSN_P instead of INSN_P.
7196 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7199 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7201 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7204 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7205 pattern of the split.
7207 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7209 * toplev.c (process_options): Move setter of flag_var_tracking
7210 before other tests that depend on it. Move down setter of
7211 flag_rename_registers. Don't enable var-tracking-assignments
7212 by default if selective scheduling is enabled. Warn if both
7215 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7217 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7218 comment. Use switch statement to catch overlaps between rtx
7219 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7220 (IS_DECL_CODE): ... here. Remove.
7221 (check_value_is_not_decl): Remove.
7222 (dv_from_decl, dv_from_value): Check after conversion.
7224 2009-09-04 Richard Guenther <rguenther@suse.de>
7227 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7228 after emitting tunks. Move emitting thunks and ctors from ...
7229 (cgraph_optimize): ... here. Remove redundant
7230 cgraph_analyze_functions.
7231 * varasm.c (find_decl_and_mark_needed): Remove no longer
7233 (finish_aliases_1): Adjust check for thunk aliases.
7235 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7237 * config/arm/arm.md (ctzsi2): Added braces
7238 to avoid warning that broke booststrap.
7240 2009-09-04 Martin Jambor <mjambor@suse.cz>
7242 PR tree-optimization/41112
7243 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7244 handle variable-bounded arrays.
7245 (expr_with_var_bounded_array_refs_p): New function.
7246 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7248 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7250 * config/s390/2097.md: Removed two incorrect bypasses.
7251 (z10_fsimpdf): Fixed latency.
7252 (z10_fhex): New insn_reservation.
7253 (z10_floaddf): Fixed latency.
7254 (z10_floadsf): Fixed latency.
7255 (z10_ftrunctf): Fixed latency.
7256 (z10_ftruncdf): Fixed latency.
7257 * config/s390/s390.c (z10_cost): Fixed values.
7258 (s390_adjust_priority): Added z10 path.
7259 * config/s390/s390.md (type): Added fhex.
7260 (*mov<mode>_64dfp): Updated type attribute.
7261 (*mov<mode>_64): Updated type attribute.
7262 (*mov<mode>_31): Updated type attribute.
7263 (*mov<mode>"): Likewise.
7264 * config/s390/2084.md (x_fsimpdf): Updated condition.
7266 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
7268 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
7269 RTXs in the predicate for operand 1.
7271 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
7273 * config/arm/arm.md (UNSPEC_RBIT): New constant.
7274 (rbitsi2): New insn.
7275 (ctzsi2): New expand.
7276 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
7278 2009-09-03 Martin Jambor <mjambor@suse.cz>
7280 * tree-sra.c (duplicate_expr_for_different_base): Removed.
7281 (create_artificial_child_access): Use build_ref_for_offset instead
7282 of duplicate_expr_for_different_base.
7283 (propagate_subacesses_accross_link): Likewise.
7285 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
7287 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
7289 (mips16e_collect_argument_saves): Skip debug instructions.
7290 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
7291 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
7292 (r10k_insert_cache_barriers): Likewise.
7293 (mips_reorg_process_insns): Likewise.
7295 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
7298 * ira.c (update_equiv_reg): Remove check on class likely spill.
7300 2009-09-03 Jakub Jelinek <jakub@redhat.com>
7303 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
7304 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
7308 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
7309 the stack slot if it is passed by invisible reference.
7310 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
7311 by invisible reference.
7313 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7315 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7316 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7317 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
7319 * config/bfin/sync.md: New file.
7320 * config/bfin/bfin.md: Include it.
7321 (UNSPEC_ATOMIC): New.
7322 (UNSPEC_ONES): Provide a unique number.
7324 From Jie Zhang <jie.zhang@analog.com>:
7325 * config/bfin/bfin.c (ret_regs): New.
7326 (must_save_fp_p): Don't return true because of frame_pointer_needed.
7327 (must_save_rets_p): New.
7328 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
7329 current_function_is_leaf.
7330 (do_link): Likewise.
7331 (do_unlink): Likewise.
7332 (expand_interrupt_handler_prologue): Use ret_regs array.
7333 (expand_interrupt_handler_epilogue): Use ret_regs array and
7334 pass return register to gen_return_internal.
7335 (bfin_expand_epilogue): Pass return register to
7336 gen_return_internal.
7337 (bfin_expand_call): Explicitly clobber RETS.
7338 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
7339 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
7340 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
7341 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
7343 (return_internal): Take a reg rtx rather than the register number.
7345 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
7347 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
7348 when comparing against estimated_loop_iterations_int return.
7350 2009-09-03 Richard Guenther <rguenther@suse.de>
7352 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
7353 eh_personality_libfunc.
7355 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7357 * tree-parloops.c (separate_decls_in_region): Add space.
7359 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7361 * tree-parloops.c (separate_decls_in_region): Change the condition
7362 checking if there are reductions in the loop.
7364 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7366 PR tree-optimization/38275
7367 * tree-parloops.c (parallelize_loops): Replace profitability condition
7368 for expected number of iterations.
7370 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7372 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
7373 (bootstrap-debug): Explain conditions in which it becomes default.
7374 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
7377 2009-09-03 Namhyung Kim <namhyung@gmail.com>
7379 * doc/invoke.texi (Optimize Options): Move
7380 -finline-small-functions to the -O2 list.
7382 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7384 * toplev.c (process_options): Enable var-tracking-assignments
7385 by default if var-tracking is enabled.
7387 2009-09-02 David Daney <ddaney@caviumnetworks.com>
7389 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
7391 * emit-rtl.c (prev_nonnote_insn_bb): New function.
7392 * rtl.h (prev_nonnote_insn_bb): Declare it.
7394 2009-09-03 Diego Novillo <dnovillo@google.com>
7396 * cgraph.c (cgraph_node_for_decl): New.
7397 * cgraph.h (cgraph_node_for_decl): Declare.
7398 * tree.c (host_integerp): Return 0 if T is NULL.
7400 2009-09-03 Diego Novillo <dnovillo@google.com>
7402 * tree.h (struct alias_pair): Move from varasm.c.
7403 (alias_pairs): Likewise.
7404 (TYPE_MAXVAL): Define.
7405 (TYPE_MINVAL): Define.
7406 (iterative_hash_host_wide_int): Declare.
7407 (remove_unreachable_alias_pairs): Declare.
7408 * tree-pass.h (pass_ipa_free_lang_data): Declare.
7409 * diagnostic.c (default_diagnostic_starter): Make extern.
7410 (default_diagnostic_finalizer): Make extern.
7411 * diagnostic.h (default_diagnostic_starter): Declare.
7412 (default_diagnostic_finalizer): Declare.
7413 (default_tree_printer): Declare.
7414 * toplev.c (default_tree_printer): Make extern.
7416 2009-09-03 Richard Guenther <rguenther@suse.de>
7417 Diego Novillo <dnovillo@google.com>
7419 * cgraph.c (cgraph_add_new_function): Remove gimplification.
7420 * cgraphunit.c (cgraph_expand_function): Do not emit
7421 associated thunks from here.
7422 (cgraph_emit_thunks): New.
7423 (cgraph_optimize): Call it.
7424 Return if any IPA pass finds an error.
7425 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
7428 2009-09-03 Simon Baldwin <simonb@google.com>
7429 Rafael Espindola <espindola@google.com>
7430 Richard Guenther <rguenther@suse.de>
7431 Doug Kwan <dougkwan@google.com>
7432 Diego Novillo <dnovillo@google.com>
7434 * tree.c: Include tree-pass.h, langhooks-def.h,
7435 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
7436 (free_lang_data_in_type): New.
7437 (need_assembler_name_p): New.
7438 (free_lang_data_in_block): New.
7439 (free_lang_data_in_decl): New.
7440 (struct free_lang_data_d): New.
7441 (add_tree_to_fld_list): New.
7442 (find_decls_types_r): New.
7443 (get_eh_types_for_runtime): New.
7444 (find_decls_types_in_eh_region): New.
7445 (find_decls_types_in_node): New.
7446 (find_decls_types_in_var): New.
7447 (free_lang_data_in_cgraph): New.
7448 (free_lang_data): New.
7449 (gate_free_lang_data): New.
7450 (pass_ipa_free_lang_data): New.
7452 2009-09-03 Diego Novillo <dnovillo@google.com>
7454 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
7455 * langhooks.h (struct lang_hooks): Add field free_lang_data.
7456 (lang_hooks): Remove const qualifier.
7457 * ipa.c (cgraph_remove_unreachable_nodes): Call
7458 remove_unreachable_alias_pairs.
7459 * except.c (add_type_for_runtime): Check if TYPE has
7460 already been converted.
7461 (lookup_type_for_runtime): Likewise.
7462 (check_handled): Handle converted types.
7463 * varasm.c (remove_unreachable_alias_pairs): New.
7464 * gimple.c: Include demangle.h.
7465 (gimple_decl_printable_name): New.
7466 (gimple_fold_obj_type_ref): New.
7467 * gimple.h (gimple_decl_printable_name): Declare.
7468 (gimple_fold_obj_type_ref): Declare.
7469 * passes.c (init_optimization_passes): Add pass
7470 pass_ipa_free_lang_data.
7471 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
7472 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
7474 2009-09-03 Diego Novillo <dnovillo@google.com>
7476 * c-lang.c (lang_hooks): Remove const qualifier.
7478 2009-09-02 Loren James Rittle <ljrittle@acm.org>
7480 * doc/install.texi (*-*-freebsd*): Update target information.
7482 2009-09-02 Anatoly Sokolov <aesok@post.ru>
7484 * hard-reg-set.h (call_fixed_regs): Remove.
7485 * reginfo.c (call_fixed_regs): Remove.
7486 (init_reg_sets_1): Remove initialization of call_fixed_regs.
7487 (globalize_reg): Don't use call_fixed_regs.
7488 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
7491 2009-09-01 Michael Matz <matz@suse.de>
7493 * expr.h (emit_storent_insn, expand_expr_real_1,
7494 expand_expr_real_2): Declare.
7495 * expr.c (emit_storent_insn, expand_expr_real_1,
7496 expand_expr_real_2): Export.
7497 (store_expr): Setting and evaluating dont_return_target is useless.
7498 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
7499 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
7500 * except.c (expand_resx_expr): Rename to ...
7501 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
7502 * except.h (expand_resx_stmt): Declare.
7503 * stmt.c: Add include gimple.h
7504 (expand_asm_expr): Rename to ...
7505 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
7506 (expand_case): Rewrite to take gimple statement.
7507 * tree.h (expand_asm_stmt): Declare.
7508 (expand_case): Change prototype.
7509 * Makefile.in (stmt.o): Depend on gimple.h.
7510 * builtins.c (expand_builtin_synchronize): Build gimple asm
7511 statement, not an ASM_EXPR.
7512 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
7513 gimple_to_tree, release_stmt_tree): Remove.
7514 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
7515 ggc_free, but hold comparison code and operands separately.
7516 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
7517 (expand_call_stmt, expand_gimple_stmt_1,
7518 expand_gimple_stmt): New helpers.
7519 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
7520 release_stmt_tree. Call expand_gimple_stmt instead.
7521 (expand_gimple_basic_block): Ditto.
7523 * calls.c (emit_call_1): Don't look at EH regions here, make
7524 fntree parameter useless.
7525 (expand_call): New local rettype for TREE_TYPE(exp), use it
7526 throughout. Remove local p, use addr instead.
7527 Don't look at EH regions here.
7529 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
7531 * doc/invoke.texi (-fsched-pressure): Document it.
7532 (-fsched-reg-pressure-heuristic): Remove it.
7534 * reload.c (ira.h): Include.
7535 (find_reloads): Add choosing reload on number of small spilled
7538 * haifa-sched.c (ira.h): Include.
7539 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
7540 saved_reg_pressure, curr_reg_live, saved_reg_live,
7541 region_ref_regs): New variables.
7542 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
7543 initiate_reg_pressure_info, setup_ref_regs,
7544 initiate_bb_reg_pressure_info, save_reg_pressure,
7545 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
7547 (setup_insn_reg_pressure_info): New function.
7548 (rank_for_schedule): Add pressure checking and insn issue time.
7549 Remove comparison of insn reg weights.
7550 (ready_sort): Set insn reg pressure info.
7551 (update_register_pressure, setup_insn_max_reg_pressure,
7552 update_reg_and_insn_max_reg_pressure,
7553 sched_setup_bb_reg_pressure_info): New functions.
7554 (schedule_insn): Add code for printing and updating reg pressure info.
7555 (find_set_reg_weight, find_insn_reg_weight): Remove.
7556 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
7557 (debug_ready_list): Print reg pressure info.
7558 (schedule_block): Ditto. Check insn issue time.
7559 (sched_init): Set up sched_pressure_p. Allocate and set up some
7560 reg pressure related info.
7561 (sched_finish): Free some reg pressure related info.
7562 (fix_tick_ready): Make insn always ready if pressure_p.
7563 (init_h_i_d): Don't call find_insn_reg_weight.
7564 (haifa_finish_h_i_d): Free insn reg pressure info.
7566 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7567 ira_memory_move_cost, ira_class_hard_regs,
7568 ira_class_hard_regs_num, ira_no_alloc_regs,
7569 ira_available_class_regs, ira_reg_class_cover_size,
7570 ira_reg_class_cover, ira_class_translate): Move to ira.h.
7572 * ira-lives.c (single_reg_class): Check mode to find how many
7573 registers are necessary for operand.
7574 (ira_implicitly_set_insn_hard_regs): New.
7576 * common.opt (fsched-pressure): New options.
7577 (fsched-reg-pressure-heuristic): Remove.
7579 * ira.c (setup_eliminable_regset): Rename to
7580 ira_setup_eliminable_regset. Make it external.
7581 (expand_reg_info): Pass cover class to setup_reg_classes.
7582 (ira): Call resize_reg_info instead of allocate_reg_info.
7584 * sched-deps.c: Include ira.h.
7585 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
7586 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
7587 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
7588 mark_insn_hard_regno_birth, mark_insn_reg_birth,
7589 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
7590 mark_insn_reg_store, mark_insn_reg_clobber,
7591 setup_insn_reg_pressure_info): New.
7592 (sched_analyze_1): Update implicit_reg_pending_uses.
7593 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
7594 Use them to create dependencies. Set insn reg uses and pressure
7595 info. Process reg_pending_uses in one place.
7596 (free_deps): Free implicit sets.
7597 (remove_from_deps): Remove implicit sets if necessary. Check
7598 implicit sets when clearing reg_last_in_use.
7599 (init_deps_global): Clear implicit_reg_pending_clobbers and
7600 implicit_reg_pending_uses.
7602 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7603 ira_memory_move_cost, ira_class_hard_regs,
7604 ira_class_hard_regs_num, ira_no_alloc_regs,
7605 ira_available_class_regs, ira_reg_class_cover_size,
7606 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7607 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7608 ira_implicitly_set_insn_hard_regs): New prototypes.
7610 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7611 cost_elements_num): New variables.
7612 (allocno_costs, total_costs): Rename to costs and
7613 total_allocno_costs.
7614 (COSTS_OF_ALLOCNO): Rename to COSTS.
7615 (allocno_pref): Rename to pref.
7616 (allocno_pref_buffer): Rename to pref_buffer.
7617 (common_classes): Rename to regno_cover_class.
7619 (record_reg_classes): Set allocno attributes only if allocno_p.
7620 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7621 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7622 and COSTS_OF_ALLOCNO.
7623 (print_costs): Rename to print_allocno_costs.
7624 (print_pseudo_costs): New.
7625 (process_bb_node_for_costs): Split into 2 functions with new
7626 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7627 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7628 new parameter dump_file. Use cost_elements_num instead of
7629 ira_allocnos_num. Make one iteration if preferred classes were
7630 already calculated for scheduler. Make 2 versions of code
7631 depending on allocno_p.
7632 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7633 regno_cover_class and COSTS instead of common_classes and
7635 (init_costs, finish_costs): New.
7636 (ira_costs): Set up allocno_p and cost_elements_num. Call
7637 init_costs and finish_costs.
7638 (ira_set_pseudo_classes): New.
7640 * rtl.h (allocate_reg_info): Remove.
7641 (resize_reg_info): Change return type.
7642 (reg_cover_class): New.
7643 (setup_reg_classes): Add new parameter.
7645 * sched-int.h (struct deps_reg): New member implicit_sets.
7646 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7647 (INCREASE_BITS): New macro.
7648 (struct reg_pressure_data, struct reg_use_data): New.
7649 (struct _haifa_insn_data): Remove reg_weight. Add members
7650 reg_pressure, reg_use_list, reg_set_list, and
7651 reg_pressure_excess_cost_change.
7652 (struct deps): New member implicit_sets.
7653 (pressure_p): New variable.
7654 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7655 (struct reg_pressure_data, struct reg_use_data): New.
7656 (INSN_REG_WEIGHT): Remove.
7657 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7658 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7659 (sched_init_region_reg_pressure_info,
7660 sched_setup_bb_reg_pressure_info): New prototypes.
7662 * reginfo.c (struct reg_pref): New member coverclass.
7663 (reg_cover_class): New function.
7664 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7665 (reg_info_size): New variable.
7666 (allocate_reg_info): Make static. Setup reg_info_size.
7667 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7668 (setup_reg_classes): Add a new parameter. Setup cover class too.
7670 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7673 * sched-rgn.c (deps_join): Set up implicit_sets.
7674 (schedule_region): Set up region and basic blocks pressure
7677 * passes.c (init_optimization_passes): Move
7678 pass_subregs_of_mode_init before pass_sched.
7680 2009-09-02 Martin Jambor <mjambor@suse.cz>
7682 * tree-sra.c (struct access): New field grp_hint.
7683 (dump_access): Dump grp_hint.
7684 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7686 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7687 those which have been specifically read and somehow written to.
7688 (propagate_subacesses_accross_link): Set grp_hint of right child and
7689 also possibly of the left child.
7691 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7693 * tree-object-size.c (addr_object_size): Always use object_size_type
7694 0 or 2 when determining the pointer pointed object size.
7696 2009-09-02 Richard Guenther <rguenther@suse.de>
7699 2009-08-31 Richard Guenther <rguenther@suse.de>
7701 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7702 to query if the memory regions for memmove overlap.
7703 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7704 asserts on pointers, instead deal with odd trees.
7705 (ptr_derefs_may_alias_p): Likewise.
7706 (refs_may_alias_p_1): Constructor bases also never alias.
7708 2009-08-01 Christian Bruel <christian.bruel@st.com>
7711 2009-07-31 Christian Bruel <christian.bruel@st.com>
7712 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7714 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7716 * doc/invoke.texi (-fvar-tracking-assignments): New.
7717 (-fvar-tracking-assignments-toggle): New.
7718 (-fdump-final-insns=file): Mark filename as optional.
7719 (--param min-nondebug-insn-uid): New.
7720 (-gdwarf-@{version}): Mention version 4.
7721 * opts.c (common_handle_option): Accept it.
7722 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7723 * regrename.c (regrename_optimize): Drop last. Don't count debug
7724 insns as uses. Don't reject change because of debug insn.
7725 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7726 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7727 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7728 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7729 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7730 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7731 * doc/gimple.texi (is_gimple_debug): New.
7732 (gimple_debug_bind_p): New.
7733 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7734 * doc/install.texi (bootstrap-debug): More details.
7735 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7736 (bootstrap-debug-lib): More details.
7737 (bootstrap-debug-ckovw): Update.
7738 (bootstrap-time): New.
7739 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7740 (insert_phi_nodes_for): Insert debug stmts.
7741 (rewrite_stmt): Take iterator. Insert debug stmts.
7742 (rewrite_enter_block): Adjust.
7743 (maybe_replace_use_in_debug_stmt): New.
7744 (rewrite_update_stmt): Use it.
7745 (mark_use_interesting): Return early for debug stmts.
7746 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7747 stmts before replacing stmt.
7748 (move_computations_stmt): Likewise.
7749 * ira-conflicts.c (add_copies): Skip debug insns.
7750 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7751 (regstat_bb_compute_ri): Skip debug insns.
7752 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7753 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7754 check_loop_closed_ssa_stmt): Skip debug stmts.
7755 * tree-tailcall.c (find_tail_calls): Likewise.
7756 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7757 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7758 (build_var_debug_value_stat): Declare.
7759 (build_var_debug_value): Define.
7760 (target_for_debug_bind): Declare.
7761 * reload.c (find_equiv_reg): Skip debug insns.
7762 * rtlanal.c (reg_used_between_p): Skip debug insns.
7763 (side_effects_p): Likewise.
7764 (canonicalize_condition): Likewise.
7765 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7766 insns never depend on debug insns.
7767 (create_ddg_dep_no_link): Likewise.
7768 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7769 Don't add inter-loop dependencies for debug insns.
7770 (build_intra_loop_deps): Likewise.
7771 (create_ddg): Count debug insns.
7772 * ddg.h (struct ddg::num_debug): New.
7773 (num_backargs): Pair up with previous int field.
7774 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7775 -fcompare-debug-second.
7776 * final.c (get_attr_length_1): Skip debug insns.
7777 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7778 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7779 (driver_self_specs): Map -fdump-final-insns to
7780 -fdump-final-insns=..
7781 (get_local_tick): New.
7782 (compare_debug_dump_opt_spec_function): Test for . argument and
7783 compute output name. Compute temp output spec without flag name.
7784 Compute -frandom-seed.
7785 (OPT): Undef after use.
7786 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7787 (average_num_loop_insns): Likewise.
7788 * params.h (MIN_NONDEBUG_INSN_UID): New.
7789 * gimple.def (GIMPLE_DEBUG): New.
7790 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7791 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7792 (merge_in_block): Fix whitespace.
7793 * toplev.c (flag_var_tracking): Update comment.
7794 (flag_var_tracking_assignments): New.
7795 (flag_var_tracking_assignments_toggle): New.
7796 (process_options): Don't open final insns dump file if we're not
7797 going to write to it. Compute defaults for var_tracking.
7798 * df-scan.c (df_insn_rescan_debug_internal): New.
7799 (df_uses_record): Handle debug insns.
7800 * haifa-sched.c (ready): Initialize n_debug.
7801 (contributes_to_priority): Skip debug insns.
7802 (dep_list_size): New.
7804 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7805 they're ready. Disregard previous debug insns to make decisions.
7806 (queue_insn): Never queue debug insns.
7807 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7808 (schedule_insn): Don't reject debug insns because of issue rate.
7809 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7810 (queue_to_ready): Skip and discount debug insns.
7811 (choose_ready): Let debug insns through.
7812 (schedule_block): Check boundary debug insns. Discount debug
7813 insns, schedule them early. Adjust whitespace.
7814 (set_priorities): Check for boundary debug insns.
7815 (add_jump_dependencies): Use dep_list_size.
7816 (prev_non_location_insn): New.
7817 (check_cfg): Use it.
7818 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7820 (remove_unused_ivs): Reset debug stmts.
7821 * modulo-sched.c (const_iteration_count): Skip debug insns.
7822 (res_MII): Discount debug insns.
7823 (loop_single_full_bb_p): Skip debug insns.
7824 (sms_schedule): Likewise.
7825 (sms_schedule_by_order): Likewise.
7826 (ps_has_conflicts): Likewise.
7827 * caller-save.c (refmarker_fn): New.
7828 (save_call_clobbered_regs): Replace regs with saved mem in
7830 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
7831 Call refmarker_fn mark for hardregnos.
7832 (mark_reg_as_referenced): New.
7833 (replace_reg_with_saved_mem): New.
7834 * ipa-pure-const.c (check_stmt): Skip debug stmts.
7835 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
7837 (cse_extended_basic_block): Skip debug insns.
7838 (count_reg_usage): Likewise.
7839 (is_dead_reg): New, split out of...
7840 (set_live_p): ... here.
7841 (insn_live_p): Use it for debug insns.
7842 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
7843 (execute_optimize_stdarg): Likewise.
7844 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7845 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
7846 changes in debug stmts as changes.
7847 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
7848 (moveup_expr): Don't move across debug insns. Don't move
7849 debug insn if it would create a bookkeeping block.
7850 (moveup_expr_cached): Don't use cache for debug insns that
7851 are heads of blocks.
7852 (compute_av_set_inside_bb): Skip debug insns.
7853 (sel_rank_for_schedule): Schedule debug insns first. Remove
7855 (block_valid_for_bookkeeping_p); Support lax searches.
7856 (create_block_for_bookkeeping): Adjust block numbers when
7857 encountering debug-only blocks.
7858 (find_place_for_bookkeeping): Deal with debug-only blocks.
7859 (generate_bookkeeping_insn): Accept no place to insert.
7860 (remove_temp_moveop_nops): New argument full_tidying.
7861 (prepare_place_to_insert): Deal with debug insns.
7862 (advance_state_on_fence): Debug insns don't start cycles.
7863 (update_boundaries): Take fence as argument. Deal with
7865 (schedule_expr_on_boundary): No full_tidying on debug insns.
7866 (fill_insns): Deal with debug insns.
7867 (track_scheduled_insns_and_blocks): Don't count debug insns.
7868 (need_nop_to_preserve_insn_bb): New, split out of...
7869 (remove_insn_from_stream): ... this.
7870 (fur_orig_expr_not_found): Skip debug insns.
7871 * rtl.def (VALUE): Move up.
7873 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
7874 (nearest_common_dominator_of_uses): Take debug_stmts argument.
7875 Set it if debug stmts are found.
7876 (statement_sink_location): Skip debug stmts. Propagate
7877 moving defs into debug stmts.
7878 * ifcvt.c (first_active_insn): Skip debug insns.
7879 (last_active_insns): Likewise.
7880 (cond_exec_process_insns): Likewise.
7881 (noce_process_if_block): Likewise.
7882 (check_cond_move_block): Likewise.
7883 (cond_move_convert_if_block): Likewise.
7884 (block_jumps_and_fallthru_p): Likewise.
7885 (dead_or_predicable): Likewise.
7886 * dwarf2out.c (debug_str_hash_forced): New.
7887 (find_AT_string): Add comment.
7888 (gen_label_for_indirect_string): New.
7889 (get_debug_string_label): New.
7890 (AT_string_form): Use it.
7891 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
7892 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
7893 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
7894 several operations that cannot be represented with DWARF opcodes.
7895 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
7896 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
7897 (dwarf2out_var_location): Take during-call mark into account.
7898 (output_indirect_string): Update comment. Output if there are
7899 label and references.
7900 (prune_indirect_string): New.
7901 (prune_unused_types): Call it if debug_str_hash_forced.
7902 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
7903 (dw_long_long_const): Remove.
7904 (struct dw_val_struct): Change val_long_long type to rtx.
7905 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
7906 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
7907 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
7908 component instead of HOST_BITS_PER_LONG.
7909 (output_loc_operands): Likewise. For const8* assert
7910 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
7911 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
7912 rather than HOST_BITS_PER_LONG is >= 64.
7913 (add_AT_long_long): Remove val_hi and val_lo arguments, add
7915 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
7916 HOST_BITS_PER_LONG for dw_val_class_long_long.
7917 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
7918 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
7919 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
7921 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7922 Handle DW_OP_implicit_value.
7923 (extract_int): Move prototype earlier.
7924 (mem_loc_descriptor): For SUBREG punt if inner
7925 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
7926 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
7927 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
7928 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
7929 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
7930 instead of Pmode size.
7931 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
7932 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
7933 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
7934 (concat_loc_descriptor, concatn_loc_descriptor,
7935 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
7936 (add_location_or_const_value_attribute): Likewise. For single
7937 location loc_lists attempt to use add_const_value_attribute
7938 for constant decls. Add DW_AT_const_value even if
7939 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
7941 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
7942 (control_flow_insn_p): Likewise.
7943 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
7944 (separate_decls_in_region_debug_bind): New.
7945 (separate_decls_in_region): Process debug bind stmts afterwards.
7946 * recog.c (verify_changes): Handle debug insns.
7947 (extract_insn): Likewise.
7948 (peephole2_optimize): Skip debug insns.
7949 * dse.c (scan_insn): Skip debug insns.
7950 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
7952 (setup_id_for_insn): Handle debug insns.
7953 (maybe_tidy_empty_bb): Adjust whitespace.
7954 (tidy_control_flow): Skip debug insns.
7955 (sel_remove_insn): Adjust for debug insns.
7956 (sel_estimate_number_of_insns): Skip debug insns.
7957 (create_insn_rtx_from_pattern): Handle debug insns.
7958 (create_copy_of_insn_rtx): Likewise.
7959 * sel-sched-.h (sel_bb_end): Declare.
7960 (sel_bb_empty_or_nop_p): New.
7961 (get_all_loop_exits): Use it.
7962 (_eligible_successor_edge_p): Likewise.
7963 (return_nop_to_pool): Adjust.
7964 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
7965 * ira-lives.c (process_bb_node_lives): Skip debug insns.
7966 * gimple-pretty-print.c (dump_gimple_debug): New.
7967 (dump_gimple_stmt): Use it.
7968 (dump_bb_header): Skip gimple debug stmts.
7969 * regmove.c (optimize_reg_copy_1): Discount debug insns.
7970 (fixup_match_2): Likewise.
7971 (regmove_backward_pass): Likewise. Simplify combined
7972 replacement. Handle debug insns.
7973 * function.c (instantiate_virtual_regs): Handle debug insns.
7974 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
7975 * print-rtl.h: Include cselib.h.
7976 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
7977 * df.h (df_inns_rescan_debug_internal): Declare.
7978 * gcse.c (alloc_hash_table): Estimate n_insns.
7979 (cprop_insn): Don't regard debug insns as changes.
7980 (bypass_conditional_jumps): Skip debug insns.
7981 (one_pre_gcse_pass): Adjust.
7982 (one_code_hoisting_pass): Likewise.
7983 (compute_ld_motion_mems): Skip debug insns.
7984 (one_cprop_pass): Adjust.
7985 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
7986 (if_convertible_stmt_p): Handle debug stmts.
7987 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
7988 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
7989 * ira-build.c (create_bb_allocnos): Skip debug insns.
7990 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
7991 (has_single_use): Likewise.
7992 (single_imm_use): Likewise.
7993 (num_imm_uses): Likewise.
7994 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
7995 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
7996 (create_outofssa_var_map): Likewise.
7997 * lower-subreg.c (adjust_decomposed_uses): New.
7998 (resolve_debug): New.
7999 (decompose_multiword_subregs): Use it.
8000 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8001 * emit-rtl.c: Include params.h.
8002 (cur_debug_insn_uid): Define.
8003 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8004 (copy_rtx_if_shared_1): Handle debug insns.
8005 (reset_used_flags): Likewise.
8006 (set_used_flags): LIkewise.
8007 (get_max_insn_count): New.
8008 (next_nondebug_insn): New.
8009 (prev_nondebug_insn): New.
8010 (make_debug_insn_raw): New.
8011 (emit_insn_before_noloc): Handle debug insns.
8012 (emit_jump_insn_before_noloc): Likewise.
8013 (emit_call_insn_before_noloc): Likewise.
8014 (emit_debug_insn_before_noloc): New.
8015 (emit_insn_after_noloc): Handle debug insns.
8016 (emit_jump_insn_after_noloc): Likewise.
8017 (emit_call_insn_after_noloc): Likewise.
8018 (emit_debug_insn_after_noloc): Likewise.
8019 (emit_insn_after): Take loc from earlier non-debug insn.
8020 (emit_jump_insn_after): Likewise.
8021 (emit_call_insn_after): Likewise.
8022 (emit_debug_insn_after_setloc): New.
8023 (emit_debug_insn_after): New.
8024 (emit_insn_before): Take loc from later non-debug insn.
8025 (emit_jump_insn_before): Likewise.
8026 (emit_call_insn_before): Likewise.
8027 (emit_debug_insn_before_setloc): New.
8028 (emit_debug_insn_before): New.
8029 (emit_insn): Handle debug insns.
8030 (emit_debug_insn): New.
8031 (emit_jump_insn): Handle debug insns.
8032 (emit_call_insn): Likewise.
8034 (init_emit): Take min-nondebug-insn-uid into account.
8035 Initialize cur_debug_insn_uid.
8036 (emit_copy_of_insn_after): Handle debug insns.
8037 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8038 location of single rhs in place.
8039 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8040 (floor_sdiv_adjust): New.
8041 (cell_sdiv_adjust): New.
8042 (cell_udiv_adjust): New.
8043 (round_sdiv_adjust): New.
8044 (round_udiv_adjust): New.
8045 (wrap_constant): Moved from cselib.
8046 (unwrap_constant): New.
8047 (expand_debug_expr): New.
8048 (expand_debug_locations): New.
8049 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8051 (gimple_expand_cfg): Expand debug locations.
8052 * cselib.c: Include tree-pass.h.
8053 (struct expand_value_data): New.
8054 (cselib_record_sets_hook): New.
8055 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8056 (cselib_clear_table): Move, and implemnet in terms of...
8057 (cselib_reset_table_with_next_value): ... this.
8058 (cselib_get_next_unknown_value): New.
8059 (discard_useless_locs): Don't discard preserved values.
8060 (cselib_preserve_value): New.
8061 (cselib_preserved_value_p): New.
8062 (cselib_preserve_definitely): New.
8063 (cselib_clear_preserve): New.
8064 (cselib_preserve_only_values): New.
8065 (new_cselib_val): Take rtx argument. Dump it in details.
8066 (cselib_lookup_mem): Adjust.
8067 (expand_loc): Take regs_active in struct. Adjust. Silence
8068 dumps unless details are requested.
8069 (cselib_expand_value_rtx_cb): New.
8070 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8071 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8072 without details. Copy more subregs. Try to resolve values
8073 using a callback. Wrap constants.
8074 (cselib_subst_to_values): Adjust.
8075 (cselib_log_lookup): New.
8076 (cselib_lookup): Call it.
8077 (cselib_invalidate_regno): Don't count preserved values as useless.
8078 (cselib_invalidate_mem): Likewise.
8079 (cselib_record_set): Likewise.
8080 (struct set): Renamed to cselib_set, moved to cselib.h.
8081 (cselib_record_sets): Adjust. Call hook.
8082 (cselib_process_insn): Reset table when it would be cleared.
8083 (dump_cselib_val): New.
8084 (dump_cselib_table): New.
8085 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8086 (remove_forwarder_block): Support moving debug stmts.
8087 * cselib.h (cselib_record_sets_hook): Declare.
8088 (cselib_expand_callback): New type.
8089 (cselib_expand_value_rtx_cb): Declare.
8090 (cselib_reset_table_with_next_value): Declare.
8091 (cselib_get_next_unknown_value): Declare.
8092 (cselib_preserve_value): Declare.
8093 (cselib_preserved_value_p): Declare.
8094 (cselib_preserve_only_values): Declare.
8095 (dump_cselib_table): Declare.
8096 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8097 (try_crossjump_to_edge): Likewise.
8098 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8099 dominated blocks when debug stmts are present.
8100 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8101 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8102 (set_var_live_on_entry): Likewise.
8103 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8104 * cfglayout.c (curr_location, last_location): Make static.
8105 (set_curr_insn_source_location): Don't avoid bouncing.
8106 (get_curr_insn_source_location): New.
8107 (get_curr_insn_block): New.
8108 (duplicate_insn_chain): Handle debug insns.
8109 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8111 * common.opt (fcompare-debug): Move to sort order.
8112 (fdump-unnumbered-links): Likewise.
8113 (fvar-tracking-assignments): New.
8114 (fvar-tracking-assignments-toggle): New.
8115 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8116 because of debug stmts.
8117 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8118 (eliminate_unnecessary_stmts): Walk dominated blocks before
8120 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8121 * ira.c (memref_used_between_p): Skip debug insns.
8122 (update_equiv_regs): Likewise.
8123 * sched-deps.c (sd_lists_size): Accept empty list.
8124 (sd_init_insn): Mark debug insns.
8125 (sd_finish_insn): Unmark them.
8126 (sd_add_dep): Reject non-debug deps on debug insns.
8127 (fixup_sched_groups): Give debug insns group treatment.
8129 (sched_analyze_reg): Don't mark debug insns for sched before call.
8130 (sched_analyze_2): Handle debug insns.
8131 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8133 (deps_analyze_insn): Handle debug insns.
8134 (deps_start_bb): Skip debug insns.
8135 (init_deps): Initialize last_debug_insn.
8136 * tree-ssa.c (target_for_debug_bind): New.
8137 (find_released_ssa_name): New.
8138 (propagate_var_def_into_debug_stmts): New.
8139 (propagate_defs_into_debug_stmts): New.
8140 (verify_ssa): Skip debug bind stmts without values.
8141 (warn_uninialized_vars): Skip debug stmts.
8142 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8143 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8144 (rtx_equal_p): Likewise.
8145 * ira-costs.c (scan_one_insn): Skip debug insns.
8146 (process_bb_node_for_hard_reg_moves): Likewise.
8147 * rtl.h (DEBUG_INSN_P): New.
8148 (NONDEBUG_INSN_P): New.
8149 (MAY_HAVE_DEBUG_INSNS): New.
8150 (INSN_P): Accept debug insns.
8151 (RTX_FRAME_RELATED_P): Likewise.
8152 (INSN_DELETED_P): Likewise
8153 (PAT_VAR_LOCATION_DECL): New.
8154 (PAT_VAR_LOCATION_LOC): New.
8155 (PAT_VAR_OCATION_STATUS): New.
8156 (NOTE_VAR_LOCATION_DECL): Reimplement.
8157 (NOTE_VAR_LOCATION_LOC): Likewise.
8158 (NOTE_VAR_LOCATION_STATUS): Likewise.
8159 (INSN_VAR_LOCATION): New.
8160 (INSN_VAR_LOCATION_DECL): New.
8161 (INSN_VAR_LOCATION_LOC): New.
8162 (INSN_VAR_LOCATION_STATUS): New.
8163 (gen_rtx_UNKNOWN_VAR_LOC): New.
8164 (VAR_LOC_UNKNOWN_P): New.
8165 (NOTE_DURING_CALL_P): New.
8166 (SCHED_GROUP_P): Accept debug insns.
8167 (emit_debug_insn_before): Declare.
8168 (emit_debug_insn_before_noloc): Declare.
8169 (emit_debug_insn_beore_setloc): Declare.
8170 (emit_debug_insn_after): Declare.
8171 (emit_debug_insn_after_noloc): Declare.
8172 (emit_debug_insn_after_setloc): Declare.
8173 (emit_debug_insn): Declare.
8174 (make_debug_insn_raw): Declare.
8175 (prev_nondebug_insn): Declare.
8176 (next_nondebug_insn): Declare.
8177 (delegitimize_mem_from_attrs): Declare.
8178 (get_max_insn_count): Declare.
8179 (wrap_constant): Declare.
8180 (unwrap_constant): Declare.
8181 (get_curr_insn_source_location): Declare.
8182 (get_curr_insn_block): Declare.
8183 * tree-inline.c (insert_debug_decl_map): New.
8184 (processing_debug_stmt): New.
8185 (remap_decl): Don't create new mappings in debug stmts.
8186 (remap_gimple_op_r): Don't add references in debug stmts.
8187 (copy_tree_body_r): Likewise.
8188 (remap_gimple_stmt): Handle debug bind stmts.
8189 (copy_bb): Skip debug stmts.
8190 (copy_edges_for_bb): Likewise.
8191 (copy_debug_stmt): New.
8192 (copy_debug_stmts): New.
8193 (copy_body): Copy debug stmts at the end.
8194 (insert_init_debug_bind): New.
8195 (insert_init_stmt): Take id. Skip and emit debug stmts.
8196 (setup_one_parameter): Remap variable earlier, register debug mapping.
8197 (estimate_num_insns): Skip debug stmts.
8198 (expand_call_inline): Preserve debug_map.
8199 (optimize_inline_calls): Check for no debug_stmts left-overs.
8200 (unsave_expr_now): Preserve debug_map.
8201 (copy_gimple_seq_and_replace_locals): Likewise.
8202 (tree_function_versioning): Check for no debug_stmts left-overs.
8203 Init and destroy debug_map as needed. Split edges unconditionally.
8204 (build_duplicate_type): Init and destroy debug_map as needed.
8205 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8206 (struct copy_body_data): Add debug_stmts and debug_map.
8207 * sched-int.h (struct ready_list): Add n_debug.
8208 (struct deps): Add last_debug_insn.
8209 (DEBUG_INSN_SCHED_P): New.
8210 (BOUNDARY_DEBUG_INSN_P): New.
8211 (SCHEDULE_DEBUG_INSN_P): New.
8212 (sd_iterator_cond): Accept empty list.
8213 * combine.c (create_log_links): Skip debug insns.
8214 (combine_instructions): Likewise.
8215 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8216 return value is always unshared.
8217 (struct rtx_subst_pair): New.
8218 (auto_adjust_pair): New.
8219 (propagate_for_debug_subst): New.
8220 (propagate_for_debug): New.
8221 (try_combine): Skip debug insns. Propagate removed defs into
8223 (next_nonnote_nondebug_insn): New.
8224 (distribute_notes): Use it. Skip debug insns.
8225 (distribute_links): Skip debug insns.
8226 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8227 * resource.c (mark_target_live_regs): Likewise.
8228 * var-tracking.c: Include cselib.h and target.h.
8229 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8231 (micro_operation_type_name): New.
8232 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8233 (struct micro_operation_def): Update comments.
8234 (decl_or_value): New type. Use instead of decls.
8235 (struct emit_note_data_def): Add vars.
8236 (struct attrs_def): Use decl_or_value.
8237 (struct variable_tracking_info_def): Add permp, flooded.
8238 (struct location_chain_def): Update comment.
8239 (struct variable_part_def): Use decl_or_value.
8240 (struct variable_def): Make var_part a variable length array.
8242 (scratch_regs): New.
8243 (cselib_hook_called): New.
8244 (dv_is_decl_p): New.
8245 (dv_is_value_p): New.
8248 (dv_as_opaque): New.
8249 (dv_onepart_p): New.
8251 (IS_DECL_CODE): New.
8252 (check_value_is_not_decl): New.
8253 (dv_from_decl): New.
8254 (dv_from_value): New.
8255 (dv_htab_hash): New.
8256 (variable_htab_hash): Use it.
8257 (variable_htab_eq): Support values.
8258 (variable_htab_free): Free from the right pool.
8259 (attrs_list_member, attrs_list_insert): Use decl_or_value.
8260 (attrs_list_union): Adjust.
8261 (attrs_list_mpdv_union): New.
8262 (tie_break_pointers): New.
8263 (canon_value_cmp): New.
8264 (unshare_variable): Return possibly-modified slot.
8265 (vars_copy_1): Adjust.
8266 (var_reg_decl_set): Adjust. Split out of...
8267 (var_reg_set): ... this.
8268 (get_init_value): Adjust.
8269 (var_reg_delete_and_set): Adjust.
8270 (var_reg_delete): Adjust.
8271 (var_regno_delete): Adjust.
8272 (var_mem_decl_set): Split out of...
8273 (var_mem_set): ... this.
8274 (var_mem_delete_and_set): Adjust.
8275 (var_mem_delete): Adjust.
8279 (variable_union): Adjust. Speed up merge of 1-part vars.
8280 (variable_canonicalize): Use unshared slot.
8281 (VALUED_RECURSED_INTO): New.
8282 (find_loc_in_1pdv): New.
8283 (struct dfset_merge): New.
8284 (insert_into_intersection): New.
8285 (intersect_loc_chains): New.
8287 (canonicalize_loc_order_check): New.
8288 (canonicalize_values_mark): New.
8289 (canonicalize_values_star): New.
8290 (variable_merge_over_cur): New.
8291 (variable_merge_over_src): New.
8292 (dataflow_set_merge): New.
8293 (dataflow_set_equiv_regs): New.
8294 (remove_duplicate_values): New.
8295 (struct dfset_post_merge): New.
8296 (variable_post_merge_new_vals): New.
8297 (variable_post_merge_perm_vals): New.
8298 (dataflow_post_merge_adjust): New.
8299 (find_mem_expr_in_1pdv): New.
8300 (dataflow_set_preserve_mem_locs): New.
8301 (dataflow_set_remove_mem_locs): New.
8302 (dataflow_set_clear_at_call): New.
8303 (onepart_variable_different_p): New.
8304 (variable_different_p): Use it.
8305 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
8306 (track_expr_p): Add need_rtl parameter. Don't generate rtl
8308 (track_loc_p): Pass it true.
8309 (struct count_use_info): New.
8310 (find_use_val): New.
8311 (replace_expr_with_values): New.
8313 (use_type): New, partially split out of...
8314 (count_uses): ... this. Count new micro-ops.
8315 (count_uses_1): Adjust.
8316 (count_stores): Adjust.
8317 (count_with_sets): New.
8318 (VAL_NEEDS_RESOLUTION): New.
8319 (VAL_HOLDS_TRACK_EXPR): New.
8320 (VAL_EXPR_IS_COPIED): New.
8321 (VAL_EXPR_IS_CLOBBERED): New.
8322 (add_uses): Adjust. Generate new micro-ops.
8323 (add_uses_1): Adjust.
8324 (add_stores): Generate new micro-ops.
8325 (add_with_sets): New.
8326 (find_src_status): Adjust.
8327 (find_src_set_src): Adjust.
8328 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
8329 Handle new micro-ops. Canonicalize value equivalances.
8330 (vt_find_locations): Compute total size of hash tables for
8331 dumping. Perform merge for var-tracking-assignments. Don't
8332 disregard single-block loops.
8333 (dump_attrs_list): Handle decl_or_value.
8334 (dump_variable): Take variable. Deal with decl_or_value.
8335 (dump_variable_slot): New.
8336 (dump_vars): Use it.
8337 (dump_dataflow_sets): Adjust.
8338 (set_slot_part): New, extended to support one-part variables
8339 after splitting out of...
8340 (set_variable_part): ... this.
8341 (clobber_slot_part): New, split out of...
8342 (clobber_variable_part): ... this.
8343 (delete_slot_part): New, split out of...
8344 (delete_variable_part): .... this.
8345 (check_wrap_constant): New.
8346 (vt_expand_loc_callback): New.
8347 (vt_expand_loc): New.
8348 (emit_note_insn_var_location): Adjust. Handle values. Handle
8349 EMIT_NOTE_AFTER_CALL_INSN.
8350 (emit_notes_for_differences_1): Adjust. Handle values.
8351 (emit_notes_for_differences_2): Likewise.
8352 (emit_notes_for_differences): Adjust.
8353 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
8354 Adjust. Handle new micro-ops.
8355 (vt_add_function_parameters): Adjust. Create and bind values.
8356 (vt_initialize): Adjust. Initialize scratch_regs and
8357 valvar_pool, flooded and perm.. Initialize and use cselib. Log
8358 operations. Move some code to count_with_sets and add_with_sets.
8359 (delete_debug_insns): New.
8360 (vt_debug_insns_local): New.
8361 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
8363 (var_tracking_main): If var-tracking-assignments is enabled
8364 but var-tracking isn't, delete debug insns and leave. Likewise
8365 if we exceed limits or fail the stack adjustments tests, and
8366 after all var-tracking processing.
8367 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
8368 (dataflow_set): Add traversed_vars.
8369 (value_chain, const_value_chain): New typedefs.
8370 (value_chain_pool, value_chains): New variables.
8371 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
8372 add_value_chains, add_cselib_value_chains, remove_value_chain,
8373 remove_value_chains, remove_cselib_value_chains): New functions.
8374 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
8375 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
8377 (shared_hash_find_slot_unshare, shared_hash_find_slot,
8378 shared_hash_find_slot_noinsert, shared_hash_find): Update.
8379 (dst_can_be_shared): New variable.
8380 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
8381 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
8382 different from set->vars, look up slot again instead of using the
8384 (dataflow_set_init): Initialize traversed_vars.
8385 (variable_union): Use shared_hash_*. Use initially NO_INSERT
8386 lookup if set->vars is shared. Don't keep slot cleared before
8387 calling unshare_variable. Unshare set->vars if needed. Adjust
8388 unshare_variable callers. Clear dst_can_be_shared if needed.
8389 Even ->refcount == 1 vars must be unshared if set->vars is shared
8390 and var needs to be modified.
8391 (dataflow_set_union): Set traversed_vars during canonicalization.
8392 (VALUE_CHANGED, DECL_CHANGED): Define.
8393 (set_dv_changed, dv_changed_p): New static inlines.
8394 (track_expr_p): Clear DECL_CHANGED.
8395 (dump_dataflow_sets): Set it.
8396 (variable_was_changed): Call set_dv_changed.
8397 (emit_note_insn_var_location): Likewise.
8398 (changed_variables_stack): New variable.
8399 (check_changed_vars_1, check_changed_vars_2): New functions.
8400 (emit_notes_for_changes): Do nothing if changed_variables is
8401 empty. Traverse changed_variables with check_changed_vars_1,
8402 call check_changed_vars_2 on each changed_variables_stack entry.
8403 (emit_notes_in_bb): Add SET argument. Just clear it at the
8404 beginning, use it instead of local &set, don't destroy it at the end.
8405 (vt_emit_notes): Call dataflow_set_clear early on all
8406 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
8407 computed set, dataflow_set_clear also VTI(bb)->in when we are
8408 done with the basic block. Initialize changed_variables_stack,
8409 free it afterwards. If ENABLE_CHECKING verify that after noting
8410 differences to an empty set value_chains hash table is empty.
8411 (vt_initialize): Initialize value_chains and value_chain_pool.
8412 (vt_finalize): Delete value_chains htab, free value_chain_pool.
8413 (variable_tracking_main): Call dump_dataflow_sets before calling
8414 vt_emit_notes, not after it.
8415 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
8416 (propagate_var_def_into_debug_stmts): Declare.
8417 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
8418 (df_set_note): Reject debug insns.
8419 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
8420 add notes to debug insns.
8421 (df_note_bb_compute): Adjust. Likewise.
8422 (df_simulate_uses): Skip debug insns.
8423 (df_simulate_initialize_backwards): Likewise.
8424 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
8425 (subst_stack_regs_pat): Reject debug insns.
8426 (convert_regs_1): Handle debug insns.
8427 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
8428 (print-rtl.o): Depend on cselib.h.
8429 (cselib.o): Depend on TREE_PASS_H.
8430 (var-tracking.o): Depend on cselib.h and TARGET_H.
8431 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
8432 (init_ready_list): Skip boundary debug insns.
8433 (add_branch_dependences): Skip debug insns.
8434 (free_block_dependencies): Check for blocks with only debug insns.
8435 (compute_priorities): Likewise.
8436 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
8437 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
8439 (gimple_build_debug_bind_stat): New.
8440 (empty_body_p): Skip debug stmts.
8441 (gimple_has_side_effects): Likewise.
8442 (gimple_rhs_has_side_effects): Likewise.
8443 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
8444 (gimple_build_debug_bind_stat): Declare.
8445 (gimple_build_debug_bind): Define.
8446 (is_gimple_debug): New.
8447 (gimple_debug_bind_p): New.
8448 (gimple_debug_bind_get_var): New.
8449 (gimple_debug_bind_get_value): New.
8450 (gimple_debug_bind_get_value_ptr): New.
8451 (gimple_debug_bind_set_var): New.
8452 (gimple_debug_bind_set_value): New.
8453 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
8454 (gimple_debug_bind_reset_value): New.
8455 (gimple_debug_bind_has_value_p): New.
8456 (gsi_next_nondebug): New.
8457 (gsi_prev_nondebug): New.
8458 (gsi_start_nondebug_bb): New.
8459 (gsi_last_nondebug_bb): New.
8460 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
8461 (print_insn): Handle DEBUG_INSN.
8462 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
8463 of first insn prevail.
8464 (first_stmt): Skip debug stmts.
8465 (first_non_label_stmt): Likewise.
8466 (last_stmt): Likewise.
8467 (has_zero_uses_1): New.
8468 (single_imm_use_1): New.
8469 (verify_gimple_debug): New.
8470 (verify_types_in_gimple_stmt): Handle debug stmts.
8471 (verify_stmt): Likewise.
8472 (debug_loop_num): Skip debug stmts.
8473 (remove_edge_and_dominated_blocks): Remove dominators last.
8474 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
8475 (linearize_expr): Likewise.
8476 * config/i386/i386.c (ix86_delegitimize_address): Call
8477 default implementation.
8478 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
8479 (group_barrier_needed): Skip debug insns.
8480 (emit_insn_group_barriers): Likewise.
8481 (emit_all_insn_group_barriers): Likewise.
8482 (ia64_variable_issue): Handle debug insns.
8483 (ia64_dfa_new_cycle): Likewise.
8484 (final_emit_insn_group_barriers): Skip debug insns.
8485 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
8486 def cfa without frame.
8487 (process_set): Likewise.
8488 (process_for_unwind_directive): Pass frame on.
8489 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8490 (rs6000_delegitimize_address): New.
8491 (rs6000_debug_adjust_cost): Handle debug insns.
8492 (is_microcoded_insn): Likewise.
8493 (is_cracked_insn): Likewise.
8494 (is_nonpipeline_insn): Likewise.
8495 (insn_must_be_first_in_group): Likewise.
8496 (insn_must_be_last_in_group): Likewise.
8497 (force_new_group): Likewise.
8498 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
8499 contains only debug insns.
8500 (rtl_merge_blocks): Skip debug insns.
8501 (purge_dead_edges): Likewise.
8502 (rtl_block_ends_with_call_p): Skip debug insns.
8503 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
8504 (mark_reg_dependencies): Skip debug insns.
8505 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
8506 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
8507 * tree-ssa-threadedge.c
8508 (record_temporary_equivalences_from_stmts): Skip debug stmts.
8509 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
8510 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
8511 (copyprop_hardreg_forward_1): Handle debug insns.
8512 * reload1.c (reload): Skip debug insns. Replace unassigned
8513 pseudos in debug insns with their equivalences.
8514 (eliminate_regs_in_insn): Skip debug insns.
8515 (emit_input_reload_insns): Skip debug insns at first, adjust
8517 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
8518 (get_indirect_ref_operands): Pass opf_no_vops on.
8519 (get_expr_operands): Likewise. Skip debug stmts.
8520 (parse_ssa_operands): Scan debug insns with opf_no_vops.
8522 2009-09-01 Richard Henderson <rth@redhat.com>
8524 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
8525 stmt_ends_pp_p statements at least once.
8526 * tree-vrp.c (vrp_initialize): Likewise.
8527 (vrp_visit_stmt): Be prepared for non-interesting stmts.
8529 2009-09-01 Dodji Seketeli <dodji@redhat.com>
8532 Fix AIX bootstrap after PR debug/30161
8533 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
8534 that is a GNU extension.
8535 (tmpl_value_parm_die_table): Move the definition of this global
8536 outside #ifdef DWARF2_DEBUGGING_INFO region.
8538 2009-09-01 Richard Guenther <rguenther@suse.de>
8540 * tree.c (tree_expr_size): New function.
8541 * tree.h (tree_expr_size): Declare.
8542 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
8543 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
8544 * langhooks.c (lhd_expr_size): Remove.
8545 * langhooks.h (struct lang_hooks): Remove expr_size.
8546 * explow.c (expr_size): Use tree_expr_size.
8547 (int_expr_size): Likewise.
8548 * langhooks-def.h (lhd_expr_size): Remove.
8549 (LANG_HOOKS_EXPR_SIZE): Likewise.
8550 (LANG_HOOKS_INITIALIZER): Adjust.
8552 2009-09-01 Richard Guenther <rguenther@suse.de>
8554 * tree-flow.h (mark_addressable): Move declaration ...
8555 * tree.h (mark_addressable): ... here.
8556 * stmt.c (expand_asm_operands): Use mark_addressable, not
8557 lang_hooks.mark_addressable.
8558 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8559 LANG_HOOKS_MARK_ADDRESSABLE.
8560 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
8561 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
8563 2009-08-31 Chris Demetriou <cgd@google.com>
8565 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
8566 vectorize if not TARGET_SSE2.
8568 2009-08-31 DJ Delorie <dj@redhat.com>
8570 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
8571 registers if no coprocessor is enabled.
8573 2009-08-31 Dodji Seketeli <dodji@redhat.com>
8576 * cgraph.h (cgraph_get_node): Declare ...
8577 * cgraph.c (cgraph_get_node): ... new function.
8578 * dwarf2out.c (gen_generic_params_dies,
8579 generic_parameter_die, tree_add_const_value_attribute_for_decl,
8580 make_ith_pack_parameter_name,
8581 append_entry_to_tmpl_value_parm_die_table,
8582 gen_remaining_tmpl_value_param_die_attribute): New functions.
8583 (gen_subprogram_die): Generate debug info for template parameters
8584 if debug info level is higher than DINFO_LEVEL_TERSE.
8585 Use tree_add_const_value_attribute_for_decl instead of
8586 tree_add_const_value_attribute.
8587 (gen_const_die): Use tree_add_const_value_attribute_for_decl
8588 instead of tree_add_const_value_attribute.
8589 (gen_struct_or_union_type_die): Generate debug
8590 info for template parameters if debug info level is higher than
8592 (tree_add_const_value_attribute): Handle integral and pointer
8593 constants. Update comment.
8594 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
8595 (dwarf_attr_name): Support DW_AT_GNU_template_name.
8596 (reference_to_unused): Fix thinko. Remove redundant predicates from
8598 (tree_add_const_value_attribute): Make this work for constant
8600 tree_add_const_value_attribute_for_decl is to be used for variable
8602 (add_location_or_const_value_attribute): Use
8603 tree_add_const_value_attribute_for_decl now.
8604 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8605 DW_TAG_template_value_param DIEs after function DIEs have been
8607 * langhooks.h (lang_hooks_for_types): Add
8608 get_argument_pack_elems.
8609 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8610 (lang_hooks): Added get_innermost_generic_parms,
8611 get_innermost_generic_args.
8612 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8613 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8614 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8615 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8617 2009-08-31 DJ Delorie <dj@redhat.com>
8619 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8620 it once we start generating the prologue or epilogue.
8621 (mep_call_saves_register): If the frame is locked, re-use
8623 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8624 (mep_expand_prologue): Call it.
8625 (mep_expand_epilogue): Likewise.
8626 (mep_start_function): Use the same logic as mep_expand_prologue.
8627 (mep_pass_by_reference): Make logic more readable.
8628 (mep_return_in_memory): Zero-sized objects are passed in memory.
8629 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8631 2009-08-31 Richard Guenther <rguenther@suse.de>
8633 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8634 to query if the memory regions for memmove overlap.
8635 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8636 asserts on pointers, instead deal with odd trees.
8637 (ptr_derefs_may_alias_p): Likewise.
8638 (refs_may_alias_p_1): Constructor bases also never alias.
8640 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8642 * doc/install.texi (Final install): Adjust reference on where to
8643 order printed manuals.
8645 2009-08-30 Olivier Hainque <hainque@adacore.com>
8647 * dwarf2out.c (switch_to_frame_table_section): Move
8648 definition prior to first use.
8650 2009-08-30 Richard Guenther <rguenther@suse.de>
8652 PR tree-optimization/41186
8653 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8654 (ao_ref_init_from_ptr_and_size): New function.
8655 (ref_maybe_used_by_call_p_1): Be more precise tracking
8656 used ranges for builtin functions.
8657 (ref_maybe_used_by_call_p): Adjust.
8658 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8659 ranges for builtin functions.
8660 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8662 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8665 * fwprop.c (get_reg_use_in): Delete.
8666 (free_load_extend): New function.
8667 (forward_propagate_subreg): Use it.
8669 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8671 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8673 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8676 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8679 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8681 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8682 fini or fini_array section.
8684 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8686 * graphite-dependences.c (graphite_legal_transform_bb): Call
8687 pbb_remove_duplicate_pdrs.
8688 * graphite-poly.c (can_collapse_pdr): Removed.
8689 (pdr_find_duplicate): Removed.
8690 (can_collapse_pdrs): New.
8691 (pbb_remove_duplicate_pdrs): New.
8692 (new_poly_dr): Do not look for duplicates.
8693 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8694 (PBB_PDR_DUPLICATES_REMOVED): New.
8695 (pbb_remove_duplicate_pdrs): Declared.
8697 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8699 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8700 the strides by multiplying by PDR_NB_REFS.
8701 * graphite-poly.c (can_collapse_pdr): New.
8702 (pdr_find_duplicate): New.
8703 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8704 Initialize PDR_NB_REFS.
8705 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8707 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8709 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8712 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8715 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8717 * graphite-dependences.c (pddr_original_scattering): Return NULL
8718 for read-read dependence relations.
8719 * graphite-poly.h (enum poly_dr_type): Fix comment.
8722 (pdr_may_write_p): New.
8724 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8726 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8727 (struct poly_dr): Same.
8728 (new_poly_dr): Same.
8729 * graphite-poly.c (new_poly_dr): Same.
8730 * graphite-dependences.c (dot_deps): Disable call to system.
8732 2009-08-28 Cary Coutant <ccoutant@google.com>
8735 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8736 struct/union/enum types local to a function.
8738 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8739 Sebastian Pop <sebastian.pop@amd.com>
8741 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8742 pbb_strip_mine_time_depth. Changed the implementation so that
8743 transformation is expressed as a transformation on
8744 time (scatttering) dimensions. Also, ensures that the 2d+1
8745 scheduling format is preserved.
8746 (pbb_strip_mine_profitable_p): Profitability is based on the
8747 iteration number of a given time (scattering) dimension,
8748 and not on a original loop depth dimension.
8749 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8750 (pbb_do_strip_mine): Call psct_dynamic_dim.
8751 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8752 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8753 (pbb_nb_dynamic_scattering_transform): New.
8754 (psct_dynamic_dim): New.
8756 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8758 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8759 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8760 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8761 * graphite-interchange.c (build_linearized_memory_access): Same.
8762 (memory_stride_in_loop): Same.
8764 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8766 * graphite-dependences.c (pddr_original_scattering): New.
8767 (graphite_legal_transform_dr): Call pddr_original_scattering.
8770 * graphite-dependences.h (dot_deps): Declared.
8771 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8772 (print_pdr): Print PDR_ID.
8773 * graphite-poly.h (struct poly_dr): Add field id.
8776 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8778 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8780 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8781 not delete the original dependence relation.
8783 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8785 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8786 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8787 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8788 (free_poly_ddr): New.
8789 (pddr_is_empty): New.
8790 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8791 (dependence_polyhedron): Same. Remove useless gcc_assert.
8793 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8794 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8795 * graphite-dependences.h (enum poly_dependence_kind): New.
8796 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8797 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8798 (PDRP_SINK): Renamed PDDR_SINK.
8799 (PDRP_DDP): Renamed PDDR_DDP.
8801 (free_poly_ddr): Declared.
8802 * graphite-poly.c (new_scop): Use the new hash function names.
8803 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8804 into original_pddrs.
8805 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8807 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8809 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8810 bounds with LT_EXPR to make niter analysis more precise on code
8811 generated by Graphite.
8813 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8815 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8816 (graphite_legal_transform_bb): Same.
8817 (poly_drs_may_alias_p): Same.
8819 2009-08-28 Richard Guenther <rguenther@suse.de>
8821 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8823 2009-08-28 Jan Beulich <jbeulich@novell.com>
8825 * config/i386/netware.c: Include langhooks.h.
8826 (i386_nlm_encode_section_info): Simplify.
8827 (netware_override_options): Delete.
8828 * config/i386/netware.h (netware_override_options): Delete
8830 (OVERRIDE_OPTIONS): Delete definition.
8831 (SUBTARGET_OVERRIDE_OPTIONS): Define.
8832 (ASM_COMMENT_START): Define.
8833 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
8835 2009-08-28 Jan Beulich <jbeulich@novell.com>
8837 * configure.ac: For in-tree ld, do a plain version check to
8838 determine whether comdat groups are supported.
8839 * configure: Regenerate.
8841 2009-08-28 Olivier Hainque <hainque@adacore.com>
8843 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
8844 always defined. Reflect definition or absence of such for
8845 COLLECT_EXPORT_LIST. Readability helper.
8846 (scanfilter): New enum, to help control what symbols
8847 are to be considered or ignored by scan_prog_file.
8848 (enum pass): Rename as "scanpass", moved together with scanfilter
8849 prior to scan_prog_file's prototype.
8850 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
8851 Group prototype with the scanpass/scanfilter definitions, factorize
8852 head comments for the several implementations at the prototype.
8853 (main): Reorganize the first pass link control to let AIX
8854 drag only the needed frame tables in executables. Prevent
8855 frame tables collection during the scan aimed at static ctors.
8856 Pre-link and scan for frame tables later to compensate.
8857 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
8858 A C statement to issue assembly directives that create a reference
8859 to the given DWARF table identifier label from the current function
8861 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
8862 to differentiate first time section entry. Only emit a .data
8863 tables start identifier label the first time around.
8864 (switch_to_frame_table_section): New function. Helper for
8865 output_call_frame_info to switch possibly BACK into the eh_frame
8866 or the debug_frame section depending on FOR_EH.
8867 (output_call_frame_info): Use helper to first enter the proper
8869 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
8870 emit a link to the frame table start label from each function
8872 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
8873 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
8874 * config/rs6000/rs6000-protos.h: Declare it.
8875 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
8877 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8879 * config/sh/sh.c (split_branches): Check the result of
8882 2009-08-27 Steve Ellcey <sje@cup.hp.com>
8884 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
8885 using -pthread -fopenmp
8887 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
8889 * doc/service.texi (service directory): Update URL.
8891 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
8893 PR rtl-optimization/40861
8894 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
8895 extract word from a multi-word subreg for negative byte positions.
8897 2009-08-27 Tristan Gingold <gingold@adacore.com>
8898 Douglas B Rupp <rupp@gnat.com>
8900 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
8901 (SECTION_VMS_OVERLAY): Define.
8902 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
8904 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
8906 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
8907 common_object declarations.
8908 (ia64_section_type_flags): Set section flag for common_object.
8909 * config/ia64/ia64-protos.h
8910 (ia64_vms_output_aligned_decl_common): Declare.
8911 (ia64_vms_elf_asm_named_section): Declare.
8913 2009-08-27 Michael Matz <matz@suse.de>
8915 * expr.c (expand_expr_real_2): New function taking exploded
8916 unary or binary expression, split out from ...
8917 (expand_expr_real_1): ... here. Move over all unary/binary
8918 switch parts to above function, in particular these codes:
8919 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
8920 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
8921 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
8922 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
8923 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
8924 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
8925 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
8926 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
8927 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
8928 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
8929 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
8930 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
8931 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
8932 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
8933 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
8934 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
8935 VEC_PACK_FIX_TRUNC_EXPR.
8936 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
8939 2009-08-27 Richard Guenther <rguenther@suse.de>
8941 * gengtype.c (main): Handle uint64_t.
8942 * ipa-utils.c (get_base_var): Indent properly.
8943 * tree-ssa-live.c (debug_scope_block): New function.
8944 * tree-flow.h (debug_scope_block): Declare.
8945 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
8946 * basic-block.h (enum profile_status): Rename to
8947 enum profile_status_d.
8948 (x_profile_status): Adjust type.
8950 2009-08-27 Dodji Seketeli <dodji@redhat.com>
8953 * dwarf2out.c (get_context_die): Declare this static function.
8954 (gen_type_die_with_usage): Make sure a DIE is a generated for
8955 the context of a typedef.
8957 2009-08-26 Anatoly Sokolov <aesok@post.ru>
8959 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
8962 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8964 * config/mips/mips-protos.h (mips_output_sync): Declare.
8965 (mips_sync_loop_insns): Likewise.
8966 (mips_output_sync_loop): Replace first two parameters with an rtx.
8967 * config/mips/mips.c (mips_multi_member): New structure.
8968 (mips_multi_members): New variable.
8969 (mips_multi_start): New function.
8970 (mips_multi_add): Likewise.
8971 (mips_multi_add_insn): Likewise.
8972 (mips_multi_add_label): Likewise.
8973 (mips_multi_last_index): Likewise.
8974 (mips_multi_copy_insn): Likewise.
8975 (mips_multi_set_operand): Likewise.
8976 (mips_multi_write): Likewise.
8977 (mips_print_operand_punctuation): Remove '%|' and '%-'.
8978 (mips_init_print_operand_punct): Update accordingly.
8979 (mips_start_ll_sc_sync_block): New function.
8980 (mips_end_ll_sc_sync_block): Likewise.
8981 (mips_output_sync): Likewise.
8982 (mips_sync_insn1_template): Likewise.
8983 (mips_sync_insn2_template): Likewise.
8984 (mips_get_sync_operand): Likewise.
8985 (mips_process_sync_loop): Likewise.
8986 (mips_output_sync_loop): Use mips_process_sync_loop.
8987 (mips_sync_loop_insns): New function.
8988 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
8989 (MIPS_COMPARE_AND_SWAP_12): Likewise.
8990 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
8991 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
8992 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
8993 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
8994 (MIPS_SYNC_OLD_OP_12): Likewise.
8995 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
8996 (MIPS_SYNC_NEW_OP_12): Likewise.
8997 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
8998 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
8999 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9000 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9001 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9002 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9003 * config/mips/mips.md (sync_mem): New attribute.
9004 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9005 (sync_exclusive_mask, sync_required_oldval): Likewise.
9006 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9007 (sync_release_barrier): Likewise.
9008 (length): Handle sync loops.
9009 (sync): Use mips_output_sync.
9010 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9011 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9012 and use mips_output_sync_loop.
9013 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9014 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9015 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9016 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9017 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9018 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9019 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9020 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9021 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9023 2009-08-26 Richard Guenther <rguenther@suse.de>
9026 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9027 the types to not match.
9028 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9030 * tree-ssa.c (useless_type_conversion_p): Conversions to
9031 pointers to unprototyped functions are useless.
9033 2009-08-26 Richard Guenther <rguenther@suse.de>
9035 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9036 whole-program condition, prepare to be called for non-globals.
9037 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9038 params build a representative with known type and track its fields.
9040 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9042 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9043 clearing by a taken branch.
9044 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9045 effectively after bbro pass.
9046 (sync_nand<mode>): Ditto.
9047 (sync_old_<fetchop_name><mode>): Ditto.
9048 (sync_old_nand<mode>): Ditto.
9049 (sync_new_<fetchop_name><mode>): Dito.
9050 (sync_new_nand<mode>): Ditto.
9051 (sync_compare_and_swap<mode>_1): Ditto.
9052 (*sync_compare_and_swap<mode>): Ditto.
9053 (sync_lock_test_and_set<mode>_1): Ditto.
9054 ("sync_lock_test_and_set<mode>): Ditto.
9056 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9058 * hwint.h (HOST_LONG_FORMAT): New macro
9059 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9060 Use HOST_PTR_PRINTF.
9061 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9062 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9063 (HOST_PTR_PRINTF): Document.
9065 2009-08-25 Jan Hubicka <jh@suse.cz>
9067 * config/i386/bmmintrin.h: Replace by #error.
9070 Michael Meissner <michael.meissner@amd.com>
9071 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9072 Tony Linthicum <tony.linthicum@amd.com>
9074 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9075 (TARGET_ROUND): New macro for the round/ptest instructions which
9076 are shared between SSE4.1 and SSE5.
9077 (OPTION_MASK_ISA_ROUND): Ditto.
9078 (OPTION_ISA_ROUND): Ditto.
9079 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9080 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9082 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9083 (-mfused-madd): New switch to give users control over whether the
9084 compiler optimizes to use the multiply/add SSE5 instructions.
9086 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9087 (ix86_handle_option): Turn off 3dnow if -msse5.
9088 (override_options): Add SSE5 support.
9089 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9091 (ix86_expand_sse_movcc): Add SSE5 support.
9092 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9093 vector type to the next largest size.
9094 (ix86_expand_sse5_pack): New function to use pperm to pack a
9095 vector type to the next smallest size.
9096 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9097 (IX86_BUILTIN_FMADDSD): Ditto.
9098 (IX86_BUILTIN_FMADDPS): Ditto.
9099 (IX86_BUILTIN_FMADDPD): Ditto.
9100 (IX86_BUILTIN_FMSUBSS): Ditto.
9101 (IX86_BUILTIN_FMSUBSD): Ditto.
9102 (IX86_BUILTIN_FMSUBPS): Ditto.
9103 (IX86_BUILTIN_FMSUBPD): Ditto.
9104 (IX86_BUILTIN_FNMADDSS): Ditto.
9105 (IX86_BUILTIN_FNMADDSD): Ditto.
9106 (IX86_BUILTIN_FNMADDPS): Ditto.
9107 (IX86_BUILTIN_FNMADDPD): Ditto.
9108 (IX86_BUILTIN_FNMSUBSS): Ditto.
9109 (IX86_BUILTIN_FNMSUBSD): Ditto.
9110 (IX86_BUILTIN_FNMSUBPS): Ditto.
9111 (IX86_BUILTIN_FNMSUBPD): Ditto.
9112 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9113 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9114 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9115 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9116 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9117 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9118 (IX86_BUILTIN_PPERM): Ditto.
9119 (IX86_BUILTIN_PERMPS): Ditto.
9120 (IX86_BUILTIN_PERMPD): Ditto.
9121 (IX86_BUILTIN_PMACSSWW): Ditto.
9122 (IX86_BUILTIN_PMACSWW): Ditto.
9123 (IX86_BUILTIN_PMACSSWD): Ditto.
9124 (IX86_BUILTIN_PMACSWD): Ditto.
9125 (IX86_BUILTIN_PMACSSDD): Ditto.
9126 (IX86_BUILTIN_PMACSDD): Ditto.
9127 (IX86_BUILTIN_PMACSSDQL): Ditto.
9128 (IX86_BUILTIN_PMACSSDQH): Ditto.
9129 (IX86_BUILTIN_PMACSDQL): Ditto.
9130 (IX86_BUILTIN_PMACSDQH): Ditto.
9131 (IX86_BUILTIN_PMADCSSWD): Ditto.
9132 (IX86_BUILTIN_PMADCSWD): Ditto.
9133 (IX86_BUILTIN_PHADDBW): Ditto.
9134 (IX86_BUILTIN_PHADDBD): Ditto.
9135 (IX86_BUILTIN_PHADDBQ): Ditto.
9136 (IX86_BUILTIN_PHADDWD): Ditto.
9137 (IX86_BUILTIN_PHADDWQ): Ditto.
9138 (IX86_BUILTIN_PHADDDQ): Ditto.
9139 (IX86_BUILTIN_PHADDUBW): Ditto.
9140 (IX86_BUILTIN_PHADDUBD): Ditto.
9141 (IX86_BUILTIN_PHADDUBQ): Ditto.
9142 (IX86_BUILTIN_PHADDUWD): Ditto.
9143 (IX86_BUILTIN_PHADDUWQ): Ditto.
9144 (IX86_BUILTIN_PHADDUDQ): Ditto.
9145 (IX86_BUILTIN_PHSUBBW): Ditto.
9146 (IX86_BUILTIN_PHSUBWD): Ditto.
9147 (IX86_BUILTIN_PHSUBDQ): Ditto.
9148 (IX86_BUILTIN_PROTB): Ditto.
9149 (IX86_BUILTIN_PROTW): Ditto.
9150 (IX86_BUILTIN_PROTD): Ditto.
9151 (IX86_BUILTIN_PROTQ): Ditto.
9152 (IX86_BUILTIN_PROTB_IMM): Ditto.
9153 (IX86_BUILTIN_PROTW_IMM): Ditto.
9154 (IX86_BUILTIN_PROTD_IMM): Ditto.
9155 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9156 (IX86_BUILTIN_PSHLB): Ditto.
9157 (IX86_BUILTIN_PSHLW): Ditto.
9158 (IX86_BUILTIN_PSHLD): Ditto.
9159 (IX86_BUILTIN_PSHLQ): Ditto.
9160 (IX86_BUILTIN_PSHAB): Ditto.
9161 (IX86_BUILTIN_PSHAW): Ditto.
9162 (IX86_BUILTIN_PSHAD): Ditto.
9163 (IX86_BUILTIN_PSHAQ): Ditto.
9164 (IX86_BUILTIN_FRCZSS): Ditto.
9165 (IX86_BUILTIN_FRCZSD): Ditto.
9166 (IX86_BUILTIN_FRCZPS): Ditto.
9167 (IX86_BUILTIN_FRCZPD): Ditto.
9168 (IX86_BUILTIN_CVTPH2PS): Ditto.
9169 (IX86_BUILTIN_CVTPS2PH): Ditto.
9170 (IX86_BUILTIN_COMEQSS): Ditto.
9171 (IX86_BUILTIN_COMNESS): Ditto.
9172 (IX86_BUILTIN_COMLTSS): Ditto.
9173 (IX86_BUILTIN_COMLESS): Ditto.
9174 (IX86_BUILTIN_COMGTSS): Ditto.
9175 (IX86_BUILTIN_COMGESS): Ditto.
9176 (IX86_BUILTIN_COMUEQSS): Ditto.
9177 (IX86_BUILTIN_COMUNESS): Ditto.
9178 (IX86_BUILTIN_COMULTSS): Ditto.
9179 (IX86_BUILTIN_COMULESS): Ditto.
9180 (IX86_BUILTIN_COMUGTSS): Ditto.
9181 (IX86_BUILTIN_COMUGESS): Ditto.
9182 (IX86_BUILTIN_COMORDSS): Ditto.
9183 (IX86_BUILTIN_COMUNORDSS): Ditto.
9184 (IX86_BUILTIN_COMFALSESS): Ditto.
9185 (IX86_BUILTIN_COMTRUESS): Ditto.
9186 (IX86_BUILTIN_COMEQSD): Ditto.
9187 (IX86_BUILTIN_COMNESD): Ditto.
9188 (IX86_BUILTIN_COMLTSD): Ditto.
9189 (IX86_BUILTIN_COMLESD): Ditto.
9190 (IX86_BUILTIN_COMGTSD): Ditto.
9191 (IX86_BUILTIN_COMGESD): Ditto.
9192 (IX86_BUILTIN_COMUEQSD): Ditto.
9193 (IX86_BUILTIN_COMUNESD): Ditto.
9194 (IX86_BUILTIN_COMULTSD): Ditto.
9195 (IX86_BUILTIN_COMULESD): Ditto.
9196 (IX86_BUILTIN_COMUGTSD): Ditto.
9197 (IX86_BUILTIN_COMUGESD): Ditto.
9198 (IX86_BUILTIN_COMORDSD): Ditto.
9199 (IX86_BUILTIN_COMUNORDSD): Ditto.
9200 (IX86_BUILTIN_COMFALSESD): Ditto.
9201 (IX86_BUILTIN_COMTRUESD): Ditto.
9202 (IX86_BUILTIN_COMEQPS): Ditto.
9203 (IX86_BUILTIN_COMNEPS): Ditto.
9204 (IX86_BUILTIN_COMLTPS): Ditto.
9205 (IX86_BUILTIN_COMLEPS): Ditto.
9206 (IX86_BUILTIN_COMGTPS): Ditto.
9207 (IX86_BUILTIN_COMGEPS): Ditto.
9208 (IX86_BUILTIN_COMUEQPS): Ditto.
9209 (IX86_BUILTIN_COMUNEPS): Ditto.
9210 (IX86_BUILTIN_COMULTPS): Ditto.
9211 (IX86_BUILTIN_COMULEPS): Ditto.
9212 (IX86_BUILTIN_COMUGTPS): Ditto.
9213 (IX86_BUILTIN_COMUGEPS): Ditto.
9214 (IX86_BUILTIN_COMORDPS): Ditto.
9215 (IX86_BUILTIN_COMUNORDPS): Ditto.
9216 (IX86_BUILTIN_COMFALSEPS): Ditto.
9217 (IX86_BUILTIN_COMTRUEPS): Ditto.
9218 (IX86_BUILTIN_COMEQPD): Ditto.
9219 (IX86_BUILTIN_COMNEPD): Ditto.
9220 (IX86_BUILTIN_COMLTPD): Ditto.
9221 (IX86_BUILTIN_COMLEPD): Ditto.
9222 (IX86_BUILTIN_COMGTPD): Ditto.
9223 (IX86_BUILTIN_COMGEPD): Ditto.
9224 (IX86_BUILTIN_COMUEQPD): Ditto.
9225 (IX86_BUILTIN_COMUNEPD): Ditto.
9226 (IX86_BUILTIN_COMULTPD): Ditto.
9227 (IX86_BUILTIN_COMULEPD): Ditto.
9228 (IX86_BUILTIN_COMUGTPD): Ditto.
9229 (IX86_BUILTIN_COMUGEPD): Ditto.
9230 (IX86_BUILTIN_COMORDPD): Ditto.
9231 (IX86_BUILTIN_COMUNORDPD): Ditto.
9232 (IX86_BUILTIN_COMFALSEPD): Ditto.
9233 (IX86_BUILTIN_COMTRUEPD): Ditto.
9234 (IX86_BUILTIN_PCOMEQUB): Ditto.
9235 (IX86_BUILTIN_PCOMNEUB): Ditto.
9236 (IX86_BUILTIN_PCOMLTUB): Ditto.
9237 (IX86_BUILTIN_PCOMLEUB): Ditto.
9238 (IX86_BUILTIN_PCOMGTUB): Ditto.
9239 (IX86_BUILTIN_PCOMGEUB): Ditto.
9240 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9241 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9242 (IX86_BUILTIN_PCOMEQUW): Ditto.
9243 (IX86_BUILTIN_PCOMNEUW): Ditto.
9244 (IX86_BUILTIN_PCOMLTUW): Ditto.
9245 (IX86_BUILTIN_PCOMLEUW): Ditto.
9246 (IX86_BUILTIN_PCOMGTUW): Ditto.
9247 (IX86_BUILTIN_PCOMGEUW): Ditto.
9248 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9249 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9250 (IX86_BUILTIN_PCOMEQUD): Ditto.
9251 (IX86_BUILTIN_PCOMNEUD): Ditto.
9252 (IX86_BUILTIN_PCOMLTUD): Ditto.
9253 (IX86_BUILTIN_PCOMLEUD): Ditto.
9254 (IX86_BUILTIN_PCOMGTUD): Ditto.
9255 (IX86_BUILTIN_PCOMGEUD): Ditto.
9256 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
9257 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
9258 (IX86_BUILTIN_PCOMEQUQ): Ditto.
9259 (IX86_BUILTIN_PCOMNEUQ): Ditto.
9260 (IX86_BUILTIN_PCOMLTUQ): Ditto.
9261 (IX86_BUILTIN_PCOMLEUQ): Ditto.
9262 (IX86_BUILTIN_PCOMGTUQ): Ditto.
9263 (IX86_BUILTIN_PCOMGEUQ): Ditto.
9264 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
9265 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
9266 (IX86_BUILTIN_PCOMEQB): Ditto.
9267 (IX86_BUILTIN_PCOMNEB): Ditto.
9268 (IX86_BUILTIN_PCOMLTB): Ditto.
9269 (IX86_BUILTIN_PCOMLEB): Ditto.
9270 (IX86_BUILTIN_PCOMGTB): Ditto.
9271 (IX86_BUILTIN_PCOMGEB): Ditto.
9272 (IX86_BUILTIN_PCOMFALSEB): Ditto.
9273 (IX86_BUILTIN_PCOMTRUEB): Ditto.
9274 (IX86_BUILTIN_PCOMEQW): Ditto.
9275 (IX86_BUILTIN_PCOMNEW): Ditto.
9276 (IX86_BUILTIN_PCOMLTW): Ditto.
9277 (IX86_BUILTIN_PCOMLEW): Ditto.
9278 (IX86_BUILTIN_PCOMGTW): Ditto.
9279 (IX86_BUILTIN_PCOMGEW): Ditto.
9280 (IX86_BUILTIN_PCOMFALSEW): Ditto.
9281 (IX86_BUILTIN_PCOMTRUEW): Ditto.
9282 (IX86_BUILTIN_PCOMEQD): Ditto.
9283 (IX86_BUILTIN_PCOMNED): Ditto.
9284 (IX86_BUILTIN_PCOMLTD): Ditto.
9285 (IX86_BUILTIN_PCOMLED): Ditto.
9286 (IX86_BUILTIN_PCOMGTD): Ditto.
9287 (IX86_BUILTIN_PCOMGED): Ditto.
9288 (IX86_BUILTIN_PCOMFALSED): Ditto.
9289 (IX86_BUILTIN_PCOMTRUED): Ditto.
9290 (IX86_BUILTIN_PCOMEQQ): Ditto.
9291 (IX86_BUILTIN_PCOMNEQ): Ditto.
9292 (IX86_BUILTIN_PCOMLTQ): Ditto.
9293 (IX86_BUILTIN_PCOMLEQ): Ditto.
9294 (IX86_BUILTIN_PCOMGTQ): Ditto.
9295 (IX86_BUILTIN_PCOMGEQ): Ditto.
9296 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
9297 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
9298 (enum multi_arg_type): New enum for describing the various SSE5
9299 intrinsic argument types.
9300 (bdesc_multi_arg): New table for SSE5 intrinsics.
9301 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
9302 (ix86_expand_multi_arg_builtin): New function for creating SSE5
9304 (ix86_expand_builtin): Add SSE5 intrinsic support.
9305 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
9306 operand instructions.
9307 (ix86_expand_sse5_multiple_memory): New function to split the
9308 second memory reference from SSE5 instructions.
9309 (type_has_variadic_args_p): Delete in favor of stdarg_p.
9310 (ix86_return_pops_args): Use stdarg_p to determine if the function
9311 has variable arguments.
9312 (ix86_setup_incoming_varargs): Ditto.
9313 (x86_this_parameter): Ditto.
9315 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
9317 (ix86_expand_sse5_pack): Ditto.
9318 (ix86_sse5_valid_op_p): Ditto.
9319 (ix86_expand_sse5_multiple_memory): Ditto.
9321 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
9322 constant for SSE5 support.
9323 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
9324 (UNSPEC_SSE5_TRUEFALSE): Ditto.
9325 (UNSPEC_SSE5_PERMUTE): Ditto.
9326 (UNSPEC_SSE5_ASHIFT): Ditto.
9327 (UNSPEC_SSE5_LSHIFT): Ditto.
9328 (UNSPEC_FRCZ): Ditto.
9329 (UNSPEC_CVTPH2PS): Ditto.
9330 (UNSPEC_CVTPS2PH): Ditto.
9331 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
9333 (COM_FALSE_S): Ditto.
9334 (COM_FALSE_P): Ditto.
9335 (COM_TRUE_S): Ditto.
9336 (COM_TRUE_P): Ditto.
9337 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
9338 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
9340 (memory attribute): Ditto.
9341 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9342 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
9343 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9344 (floor<mode>2): Ditto.
9345 (ceil<mode>2): Ditto.
9346 (btrunc<mode>2): Ditto.
9347 (nearbyintdf2): Ditto.
9348 (nearbyintsf2): Ditto.
9349 (sse_setccsf): Disable if SSE5.
9350 (sse_setccdf): Ditto.
9351 (sse5_setcc<mode>): New support for SSE5 conditional move.
9352 (sse5_pcmov_<mode>): Ditto.
9354 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
9356 (SSEMODEF2P): Ditto.
9357 (ssemodesuffixf4): New mode attribute for SSE5.
9358 (ssemodesuffixf2s): Ditto.
9359 (ssemodesuffixf2c): Ditto.
9360 (sserotatemax): Ditto.
9361 (ssescalarmode): Ditto.
9362 (sse_maskcmpv4sf3): Disable if SSE5.
9363 (sse_maskcmpv2df3): Ditto.
9364 (sse_vmmaskcmpv4sf3): Ditto.
9365 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
9366 (sse5_vmfmadd<mode>4): Ditto.
9367 (sse5_fmsub<mode>4): Ditto.
9368 (sse5_vmfmsub<mode>4): Ditto.
9369 (sse5_fnmadd<mode>4): Ditto.
9370 (sse5_vmfnmadd<mode>4): Ditto.
9371 (sse5_fnmsub<mode>4): Ditto.
9372 (sse5_vmfnmsub<mode>4): Ditto.
9373 (sse5i_fmadd<mode>4): Ditto.
9374 (sse5i_fmsub<mode>4): Ditto.
9375 (sse5i_fnmadd<mode>4): Ditto.
9376 (sse5i_fnmsub<mode>4): Ditto.
9377 (sse5i_vmfmadd<mode>4): Ditto.
9378 (sse5i_vmfmsub<mode>4): Ditto.
9379 (sse5i_vmfnmadd<mode>4): Ditto.
9380 (sse5i_vmfnmsub<mode>4): Ditto.
9381 (mulv16qi3): Add SSE5 support.
9383 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
9384 (sse2_mulv4si3): Disable if SSE5.
9385 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
9386 (sse4_1_roundps): Ditto.
9387 (sse4_1_roundsd): Ditto.
9388 (sse4_1_roundss): Ditto.
9389 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
9391 (sse_maskcmpsf3): Ditto.
9392 (sse_vmmaskcmpv4sf3): Ditto.
9393 (sse2_maskcmpv2df3): Ditto.
9394 (sse2_maskcmpdf3): Ditto.
9395 (sse2_vmmaskcmpv2df3): Ditto.
9396 (sse2_eq<mode>3): Ditto.
9397 (sse2_gt<mode>3): Ditto.
9398 (sse5_pcmov_<mode>): Add SSE5 support.
9399 (vec_unpacku_hi_v16qi): Ditto.
9400 (vec_unpacks_hi_v16qi): Ditto.
9401 (vec_unpacku_lo_v16qi): Ditto.
9402 (vec_unpacks_lo_v16qi): Ditto.
9403 (vec_unpacku_hi_v8hi): Ditto.
9404 (vec_unpacks_hi_v8hi): Ditto.
9405 (vec_unpacku_lo_v8hi): Ditto.
9406 (vec_unpacks_lo_v8hi): Ditto.
9407 (vec_unpacku_hi_v4si): Ditto.
9408 (vec_unpacks_hi_v4si): Ditto.
9409 (vec_unpacku_lo_v4si): Ditto.
9410 (vec_unpacks_lo_v4si): Ditto.
9411 (sse5_pmacsww): New SSE5 intrinsic insn.
9412 (sse5_pmacssww): Ditto.
9413 (sse5_pmacsdd): Ditto.
9414 (sse5_pmacssdd): Ditto.
9415 (sse5_pmacssdql): Ditto.
9416 (sse5_pmacssdqh): Ditto.
9417 (sse5_pmacsdqh): Ditto.
9418 (sse5_pmacsswd): Ditto.
9419 (sse5_pmacswd): Ditto.
9420 (sse5_pmadcsswd): Ditto.
9421 (sse5_pmadcswd): Ditto.
9422 (sse5_pcmov_<move>): Conditional move support on SSE5.
9423 (sse5_phaddbw): New SSE5 intrinsic insn.
9424 (sse5_phaddbd): Ditto.
9425 (sse5_phaddbq): Ditto.
9426 (sse5_phaddwd): Ditto.
9427 (sse5_phaddwq): Ditto.
9428 (sse5_phadddq): Ditto.
9429 (sse5_phaddubw): Ditto.
9430 (sse5_phaddubd): Ditto.
9431 (sse5_phaddubq): Ditto.
9432 (sse5_phadduwd): Ditto.
9433 (sse5_phadduwq): Ditto.
9434 (sse5_phaddudq): Ditto.
9435 (sse5_phsubbw): Ditto.
9436 (sse5_phsubwd): Ditto.
9437 (sse5_phsubdq): Ditto.
9438 (sse5_pperm): Ditto.
9439 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
9440 (sse5_pperm_zero_v16qi_v8hi): Ditto.
9441 (sse5_pperm_sign_v8hi_v4si): Ditto.
9442 (sse5_pperm_zero_v8hi_v4si): Ditto.
9443 (sse5_pperm_sign_v4si_v2di): Ditto.
9444 (sse5_pperm_sign_v4si_v2di): Ditto.
9445 (sse5_pperm_pack_v2di_v4si): Ditto.
9446 (sse5_pperm_pack_v4si_v8hi): Ditto.
9447 (sse5_pperm_pack_v8hi_v16qi): Ditto.
9448 (sse5_perm<mode>): New SSE5 intrinsic insn.
9449 (rotl<mode>3): Ditto.
9450 (sse5_rotl<mode>3): Ditto.
9451 (sse5_ashl<mode>3): Ditto.
9452 (sse5_lshl<mode>3): Ditto.
9453 (sse5_frcz<mode>2): Ditto.
9454 (sse5s_frcz<mode>2): Ditto.
9455 (sse5_cvtph2ps): Ditto.
9456 (sse5_cvtps2ph): Ditto.
9457 (sse5_vmmaskcmp<mode>3): Ditto.
9458 (sse5_com_tf<mode>3): Ditto.
9459 (sse5_maskcmp<mode>3): Ditto.
9460 (sse5_maskcmp_uns<mode>3): Ditto.
9461 (sse5_maskcmp_uns2<mode>3): Ditto.
9462 (sse5_pcom_tf<mode>3): Ditto.
9464 * config/i386/predicates.md (sse5_comparison_float_operator):
9465 New predicate to match the comparison operators supported by
9466 the SSE5 com instruction.
9467 (ix86_comparison_int_operator): New predicate to match just the
9468 signed int comparisons.
9469 (ix86_comparison_uns_operator): New predicate to match just the
9470 unsigned int comparisons.
9472 * doc/invoke.texi (-msse5): Add documentation.
9473 (-mfused-madd): Ditto.
9475 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
9477 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
9479 (x86_64-*-*): Ditto.
9481 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
9483 * config/i386/bmmintrin.h: New file, provide common x86 compiler
9484 intrinisics for SSE5.
9486 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
9489 * config/i386/mmintrin-common.h: New file, to contain common
9490 instructions between SSE4.1 and SSE5.
9492 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
9493 FOREACH_FUNCTION_ARGS to iterate over the argument list.
9494 (gen_regparm_prefix): Ditto.
9496 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
9497 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
9498 prototype_p to determine if a function is prototyped.
9500 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
9502 * c-common.c (c_common_reswords) add the alignof keyword,
9503 with same RID as __alignof and __alignof__
9505 2009-08-25 Anatoly Sokolov <aesok@post.ru>
9507 * hooks.h (hook_bool_const_int_const_int_true): Declare.
9508 * hooks.c (hook_bool_const_int_const_int_true): New function.
9509 * target.h (struct gcc_target): Add can_eliminate field.
9510 * target-def.h (TARGET_CAN_ELIMINATE): Define.
9511 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
9512 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
9513 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
9514 (elim_table): Revise comment.
9515 * system.h (CAN_ELIMINATE): Poison.
9516 * defaults.h (CAN_ELIMINATE): Remove.
9517 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9519 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
9520 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
9522 (alpha_vms_can_eliminate): Declare as static, change return type to
9524 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
9526 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
9527 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
9528 (arm_can_eliminate): New function.
9530 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
9531 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
9532 (avr_can_eliminate): Declare as static.
9533 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
9535 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
9536 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
9537 (bfin_can_eliminate): New function.
9539 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
9540 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
9541 (crx_can_eliminate): New function.
9543 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
9544 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
9545 (fr30_can_eliminate): New function.
9547 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
9548 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
9549 (frv_can_eliminate): New function.
9551 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
9552 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
9553 (h8300_can_eliminate): New function.
9555 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
9556 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
9557 (i386_can_eliminate): Declare as static, change return type to bool.
9558 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
9560 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
9561 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
9562 (ia64_can_eliminate): New function.
9564 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
9565 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
9566 (iq2000_can_eliminate): New function.
9568 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
9569 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
9570 (m32r_can_eliminate): New function.
9572 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
9573 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
9574 (m68hc11_can_eliminate): New function.
9576 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
9577 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
9578 (m68k_can_eliminate): New function.
9580 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
9581 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
9582 (mep_can_eliminate): New function.
9584 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
9585 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
9586 (mips_can_eliminate): New function.
9588 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
9589 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
9590 (rs6000_can_eliminate): New function.
9592 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
9593 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
9594 (s390_can_eliminate): Declare as static.
9595 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
9597 * config/score/score.h (CAN_ELIMINATE): Remove macro.
9598 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
9599 (score_can_eliminate): New function.
9601 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
9602 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9603 (sparc_can_eliminate): Declare as static.
9604 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9606 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9607 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9608 (xstormy16_can_eliminate): New function.
9610 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9611 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9612 (v850_can_eliminate): New function.
9614 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9616 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9617 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9618 (*movdfcc_ext[1234]): Disable for IEEE mode.
9620 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9622 * gimplify.c (prepare_gimple_addressable): New static function.
9623 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9625 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9626 manually fiddling with it.
9628 2009-08-25 Michael Matz <matz@suse.de>
9630 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9631 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9633 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9634 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9635 (do_jump): Split out code for simple binary comparisons into ...
9636 (do_jump_1): ... this, taking the individual operands and code.
9637 Change callers to helper function above accordingly.
9638 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9641 2009-08-25 Michael Matz <matz@suse.de>
9643 * expr.h (struct separate_ops, sepops): New type for passing
9644 around an exploded simple expression.
9645 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9646 Use this structure instead of expression tree.
9647 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9648 expression, only its type.
9649 (expand_vec_cond_expr): Take type and individual operands instead
9651 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9652 expand_vec_shift_expr): Change prototype accordingly.
9653 * tree-vect-stmts.c (vectorizable_condition): Change call of
9654 expand_vec_cond_expr_p to pass only type.
9655 * expr.c (do_store_flags): Change prototype and implementation
9656 to take an exploded expression.
9657 (expand_expr_real_1): New local ops initialized with details
9658 of the full expression. Use it instead of full
9659 expression in calls to do_store_flags, expand_vec_cond_expr,
9660 expand_widen_pattern_expr and expand_vec_shift_expr.
9662 2009-08-25 Michael Matz <matz@suse.de>
9664 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9665 treeop2 initialized with first three operands of the full expression.
9666 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9668 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9670 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9671 (__gthread_objc_condition_allocate): Mark arguments as unused.
9672 (__gthread_objc_condition_deallocate): Likewise.
9673 (__gthread_objc_condition_wait): Likewise.
9674 (__gthread_objc_condition_broadcast): Likewise.
9675 (__gthread_objc_condition_signal): Likewise.
9676 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9677 (__gthread_objc_thread_id): Likewise.
9679 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9682 * tree-pretty-print.c (print_call_name): Print the correct call name
9683 for procedure pointer components.
9685 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9687 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9688 default_promote_function_mode when not VMS.
9690 2009-08-24 Olivier Hainque <hainque@adacore.com>
9692 * convert.c (convert_to_integer): Don't assume an input pointer is
9693 POINTER_SIZE wide. Fetch from the type instead.
9695 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9697 * configure.ac (AC_PREREQ): Bump to 2.64.
9699 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9701 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9702 (process_command): Don't search standard_exec_prefix_1 and
9703 standard_exec_prefix_2.
9705 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9707 * config/arm/arm.c (output_return_instruction): Handle for
9710 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9712 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9714 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9716 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9717 (*arm_movdf_vfp): Likewise.
9719 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9721 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9722 (vashr<mode>3): Rename from ashr<mode>3.
9723 (vlshr<mode>3): Rename from lshr<mode>3.
9725 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9728 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9729 (check_format_info_main): Use scalar_identify_flag.
9730 (check_format_types): Check for scalar size identity if
9731 scalar_identify_flag is set.
9732 (printf_length_specs): Extend by new field.
9733 (asm_fprintf_length_specs): Likewise.
9734 (gcc_diag_length_specs): Likewise.
9735 (scanf_length_specs): Likewise.
9736 (strfmon_length_specs): Likewise.
9737 (gcc_gfc_length_specs): Likewise.
9738 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9739 (ms_printf_flag_specs): Likewise.
9740 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9742 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9745 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9746 (*call_value_pop_1): Ditto.
9747 (*sibcall_pop_1): New insn pattern.
9748 (*sibcall_value_pop_1): Ditto.
9750 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9753 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9756 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9759 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9760 (get_reg_use_in): New function.
9761 (forward_propagate_subreg): Propagate through subreg of zero_extend
9764 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9766 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9767 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9769 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9771 * configure.ac: Remove --with-datarootdir, --with-docdir,
9772 --with-htmldir switches. No need to call AC_SUBST for
9773 datarootdir, docdir, htmldir any more.
9774 * configure: Regenerate.
9775 * doc/install.texi (Configuration): Document --datarootdir,
9776 --docdir, --htmldir, --pdfdir; update documentation for
9777 --infodir, --mandir.
9778 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9781 * aclocal.m4: Regenerate.
9782 * config.in: Regenerate.
9783 * configure: Regenerate.
9785 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9786 Olivier Hainque <hainque@adacore.com>
9788 * config/ia64/ia64.c: Include libfuncs.h.
9789 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9790 (ia64_expand_call): Use reg 25 on VMS.
9791 (ia64_initialize_trampoline): Fix for VMS ABI.
9792 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9793 (ia64_function_arg): Initialize reg 25 on VMS.
9794 Fix OpenVMS ABI issues for varargs.
9795 For OpenVMS, emit the Argument Information register set in the
9796 incoming/sibcall case as well.
9797 (ia64_arg_type): New function.
9798 (ia64_function_arg_advance): Keep track of cum->words.
9799 Fix OpenVMS ABI issues for varargs.
9800 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9801 (ia64_override_options): Set flag_no_common on VMS.
9802 (ia64_init_builtins): Disable FWRITE builtin.
9803 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9804 (ia64_vms_init_libfuncs): Add decc$ routines.
9805 (ia64_vms_valid_pointer_mode): New function.
9806 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9807 (ia64_promote_function_mode): New function
9808 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9809 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9810 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9811 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9812 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9813 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9814 Suppress trailing '#' if VALUE is numeric.
9815 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9816 ia64_promote_function_mode.
9817 (TARGET_VALID_POINTER_MODE): Define.
9819 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9822 * config/rs6000/rs6000.c (rs6000_override_options): Use
9823 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9826 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9827 reporting of vector + decimal/boolean/complex error.
9829 2009-08-21 Jakub Jelinek <jakub@redhat.com>
9831 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
9832 __vector double TYPE_DECL.
9834 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
9836 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
9837 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
9838 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
9839 to pointer to enum machine_mode. Update all callers as needed.
9841 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
9843 * config/alpha/alpha.md (exception_receiver): Emit alternative
9844 GP load sequence if flag_reorder_blocks_and_partition is set.
9845 (*exception_receiver_2): Also enable when
9846 flag_reorder_blocks_and_partition is set.
9848 2009-08-20 Matt Rice <ratmice@gmail.com>
9849 Diego Novillo <dnovillo@google.com>
9851 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
9854 2009-08-20 Richard Guenther <rguenther@suse.de>
9856 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
9857 * c-tree.h (c_dup_lang_specific_decl): Remove.
9858 (struct lang_decl, struct lang_type): Move definitions ...
9859 * c-lang.h: ... here. New file.
9860 * c-decl.c: Include c-lang.h.
9861 (c_dup_lang_specific_decl): Remove.
9862 * c-typeck.c: Include c-lang.h.
9863 * Makefile.in (c-decl.o): Add c-lang.h dependency.
9864 (c-typeck.o): Likewise.
9865 * c-config-lang.in (gtfiles): Add c-lang.h.
9866 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
9869 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
9871 * config/alpha/alpha.c (alpha_end_function): Do not clear
9872 crtl->emit structure and free insn locators if cfun->is_thunk is true,
9873 this is now handled in generic code.
9875 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9877 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
9878 (s390_z10_fix_long_loop_prediction): New function.
9879 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
9880 (s390_reorg): Walk over the INSNs and invoke
9881 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
9883 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9885 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
9886 "*brx_64bit", "*brx_31bit"): New patterns.
9887 * config/s390/s390.c ('E'): New output modifier.
9889 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9890 Richard Earnshaw <richard.earnshaw@arm.com>
9892 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
9893 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
9895 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9897 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
9899 * pa.c (emit_move_sequence): Check if address of operand1 is valid
9900 for mode mode of operand0 when doing secondary reload for SAR.
9902 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9905 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
9906 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
9908 2009-08-19 Jason Merrill <jason@redhat.com>
9910 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
9911 supported template depth in C++0x.
9913 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9915 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
9916 free_after_compilation.
9917 * config/score/score7.c (score7_output_mi_thunk): Likewise.
9918 * config/score/score3.c (score3_output_mi_thunk): Likewise.
9919 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9920 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9921 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9922 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9923 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9925 2009-08-19 Ian Lance Taylor <iant@google.com>
9927 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
9928 of (plus (mult (neg B) C) A).
9930 2009-08-18 Michael Matz <matz@suse.de>
9932 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
9933 instead of comparing TYPE_MAIN_VARIANT for equality.
9934 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
9935 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
9936 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
9937 * gimplify.c (goa_lhs_expr_p): Ditto and use
9938 STRIP_USELESS_TYPE_CONVERSION.
9940 2009-08-18 Michael Matz <matz@suse.de>
9942 * tree-ssa-structalias.c (create_variable_info_for): Also mark
9943 first field in a struct.
9944 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
9946 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9948 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9949 locators before emit_insn is called. Remove assert that
9951 (alpha_end_function): Clear crtl->emit structure and free insn
9952 locators if cfun->is_thunk is true.
9954 2009-08-18 Jason Merrill <jason@redhat.com>
9956 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9958 * configure.ac: Test for it.
9959 * configure, config.in: Regenerate.
9960 * doc/install.texi: Document --enable-gnu-unique-object.
9962 2009-08-18 Richard Guenther <rguenther@suse.de>
9965 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
9966 pow(x,y*z) only if x is nonnegative.
9968 2009-08-18 Jakub Jelinek <jakub@redhat.com>
9970 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
9974 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
9975 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
9977 2009-08-17 DJ Delorie <dj@redhat.com>
9979 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
9980 * config/m32c/prologue.md (epilogue_freit): New.
9982 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
9983 (bank_switch_p): Likewise.
9984 (fast_interrupt_p): Likewise.
9985 (interrupt_p): Likewise.
9986 (m32c_conditional_register_usage): Round memregs size up.
9987 (need_to_save): We only need to save $a0 when we use ENTER.
9988 (interrupt_p): Check for fast_interrupt too.
9989 (bank_switch_p): New.
9990 (fast_interrupt_p): New.
9991 (m32c_attribute_table): Add bank_switch and fast_interrupt.
9992 (m32c_emit_prolog): Support bank switching and fast interrupts.
9993 * doc/extend.texi (Function Attributes): Add bank_switch and
9996 2009-08-17 Douglas B Rupp <rupp@gnat.com>
9998 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
9999 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10001 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10003 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10004 (menu): Add IA-64/VMS Options.
10005 (IA-64/VMS Options): Likewise.
10007 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10010 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10012 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10014 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10015 (mips_pop_asm_switch): Likewise.
10016 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10018 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10019 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10020 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10021 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10022 instead of set_noreorder.
10023 (mips_output_function_prologue): Use the new functions.
10024 (mips_output_function_epilogue): Likewise.
10025 (mips_need_noat_wrapper_p): New function, split out from...
10026 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10027 Use mips_push_asm_switch and mips_pop_asm_switch.
10028 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10029 and mips_pop_asm_switch.
10030 (ASM_OUTPUT_REG_POP): Likewise.
10031 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10032 Use mips_pop_asm_switch.
10033 (mips_asm_switch): New structure.
10034 (set_noreorder, set_nomacro): Replace with...
10035 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10036 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10037 instead of set_nomacro.
10038 (fix_truncsfsi2_macro): Likewise.
10039 (cprestore): Likewise.
10040 (hazard): Use mips_noreorder instead of set_noreorder.
10041 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10043 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10045 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10046 from prev_active_insn.
10048 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10050 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10051 * config/avr/avr.c (avr_override_options): Initialize
10052 avr_current_arch variable.
10053 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10054 __AVR_HAVE_16BIT_SP__ according to the device type.
10055 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10057 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10058 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10060 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10063 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10064 generating inlined subroutine die only. We shouldn't be
10065 called for anything else.
10066 (gen_block_die): Don't generate inline subroutine debug info for
10069 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10071 * graphite-poly.c (print_pbb): Print PBB index.
10073 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10075 PR middle-end/40981
10076 * graphite-interchange.c (ppl_max_for_le): Moved...
10077 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10078 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10079 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10080 * graphite-ppl.h (ppl_max_for_le): Declared.
10082 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10084 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10085 supported on all platforms.
10086 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10087 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10088 * c-pragma.c: Likewise.
10089 * target-def.h (TARGET_INITIALIZER): Remove
10090 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10091 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10093 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10095 * config/ia64/fde-vms.c: New file.
10096 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10097 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10098 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10099 (uw_frame_state_for): Only register a personality routine if it is
10100 known to be compatible with our expectations.
10101 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10102 Declare unw_table_entry stack variable and
10103 mod all calls to _Unwind_FindTableEntry to add arg.
10104 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10105 (_Unwind_FindTableEntry): Add arg to prototype.
10107 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10109 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10110 field 'signal_pfs_loc'.
10111 (uw_frame_state_for): Remove duplicate code dealing with leaf
10112 procedures without unwind info.
10113 If in the frame after unwinding through a signal handler, restore
10114 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10115 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10116 'pfs_loc' to the AR.PFS location in the signal context; instead
10117 set 'signal_pfs_loc'.
10118 Manually generate the unwind info for the AR.PFS register.
10119 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10120 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10121 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10122 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10123 instead set 'signal_pfs_loc'.
10124 Remove code preventing the AR.PFS register from being restored
10125 from the signal context.
10127 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10128 Tristan Gingold <gingold@adacore.com>
10130 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10131 * config/ia64/t-vms: New file.
10132 * config/ia64/vms64.h: New file.
10133 * config/ia64/vms.h: New file.
10134 * config/ia64/vms-crtinit.asm: New file.
10135 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10136 * config/ia64/vms-unwind.h: New file.
10138 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10140 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10143 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10145 PR middle-end/30789
10146 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10147 Move declaration...
10148 * real.h (do_mpc_arg2): ... here.
10149 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10152 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10154 * final.c (add_debug_prefix_map): Don't use GC memory for
10155 old_prefix and new_prefix.
10157 2009-08-14 Richard Guenther <rguenther@suse.de>
10159 * ipa-prop.c (compute_complex_pass_through): If we cannot
10160 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10162 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10164 * c-lex.c (c_lex_with_flags): Increase size of local variable
10165 to avoid memory clobber.
10167 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10170 * config/i386/i386.c (ix86_fp_comparison_strategy):
10171 Only enable/disable sahf at function granularity.
10173 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10175 PR rtl-optimization/41064
10176 * reload1.c (reload_as_needed): Don't call extract_insn
10177 for known invalid replacements after calling
10178 validate_replace_rtx_group and verify_changes.
10180 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10184 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10185 ix86_expand_fp_vcond.
10186 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10187 Assert that operation is supported by ix86_expand_int_vcond.
10188 (vcondu<SSEMODE124C8:mode>): Ditto.
10190 2009-08-13 DJ Delorie <dj@redhat.com>
10192 * config/i386/djgpp-stdint.h: New.
10193 * config.gcc (djgpp): Use it.
10195 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10197 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10198 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10200 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10202 * tree-ssa-loop-prefetch.c
10203 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10204 for long-stride pruning.
10205 (compute_miss_rate): New function to compute the probability
10206 that two memory references access different cache lines.
10208 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10210 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10212 2009-08-13 Richard Guenther <rguenther@suse.de>
10214 PR middle-end/41047
10215 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10216 use the constant pointer type.
10217 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10218 of CV qualifiers on the target pointer type.
10219 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10220 conversion check before restrict check.
10222 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10225 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10227 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10229 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10231 2009-08-12 Richard Guenther <rguenther@suse.de>
10233 PR tree-optimization/41011
10234 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10235 and reference constructing.
10237 2009-08-12 Xinliang David Li <davidxl@google.com>
10239 PR tree-optimization/41012
10240 * tree-flow.h : New external interface.
10241 * gimple-low.c (check_call_arg): Change to public function.
10242 Remove argument mismatch check in lowering.
10243 * tree-inline.h (tree_can_inline_p): Interface change.
10244 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10245 into this function.
10246 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10247 Call change to tree_can_inline_p function.
10248 (cgraph_decide_inlining_incrementally): Ditto.
10250 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10252 PR tree-optimization/41031
10253 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
10254 on the partition variable rather than promote_mode on the source
10255 type. Assert that the partition variable's type has the same
10256 mode as the source value's.
10258 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
10260 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
10261 for for_return == 2.
10262 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
10264 * calls.c (expand_call): Fix typo.
10265 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
10267 * stmt.c (expand_value_return): Use promote_function_mode to copy out
10269 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
10270 * config/cris/cris.c (cris_promote_function_mode): Likewise.
10271 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
10272 * config/pa/pa.c (pa_promote_function_mode): Likewise.
10274 2009-08-12 Andrew Haley <aph@redhat.com>
10276 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
10278 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10283 2009-08-12 Richard Guenther <rguenther@suse.de>
10285 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
10286 * gimplify.c (gimplify_modify_expr): Do not use
10287 lang_hooks.types_compatible_p.
10288 * tree-ssa.c (useless_type_conversion_p): For aggregates
10289 just return false if the canonical types differ.
10291 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10293 PR middle-end/40980
10294 * sese.c (convert_for_phi_arg): New.
10295 (add_guard_exit_phis): Use convert_for_phi_arg.
10297 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10299 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
10300 unknown subscript upper bounds.
10302 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10303 Pranav Garg <pranav.garg2107@gmail.com>
10305 * graphite-interchange.c (gather_access_strides): Removed.
10306 (ppl_max_for_le): New.
10307 (build_linearized_memory_access): New.
10308 (memory_stride_in_loop): New.
10309 (pbb_interchange_profitable_p): Reimplemented.
10310 * graphite-ppl.h (ppl_new_id_map): New.
10311 (ppl_interchange): New.
10313 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10315 * graphite-interchange.c (compute_subscript): Removed.
10316 (compute_array_size_cstr): Removed.
10317 (compute_array_size_poly): Removed.
10318 (compute_array_size): Removed.
10319 (gather_access_strides_poly): Removed.
10320 (gather_access_strides): Empty.
10322 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10324 * graphite-dependences.c (dependence_polyhedron_1): Replace
10325 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
10326 (graphite_legal_transform_dr): Same.
10327 (graphite_carried_dependence_level_k): Same.
10328 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
10329 Initialize PDR_NB_SUBSCRIPTS.
10330 (print_pdr_access_layout): Replace pdr_nb_subscripts with
10332 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
10333 (PDR_NB_SUBSCRIPTS): New.
10334 (pdr_nb_subscripts): Removed.
10335 (pdr_dim): Simplified.
10336 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
10337 with PDR_NB_SUBSCRIPTS.
10339 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10341 * graphite-interchange.c (compute_array_size): Remove use of
10342 PDR_DATA_CONTAINER.
10343 * graphite-poly.c (new_poly_dr): Remove argument data_container.
10344 Do not initialize PDR_DATA_CONTAINER.
10345 (print_pdr): Do not print PDR_DATA_CONTAINER.
10346 * graphite-poly.h (struct poly_dr): Remove data_container field.
10347 (PDR_DATA_CONTAINER): Removed.
10348 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
10349 PDR_DATA_CONTAINER.
10350 (build_poly_dr): Same.
10352 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10353 Sebastian Pop <sebastian.pop@amd.com>
10355 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
10356 copy of the dependence polyhedron. Free the temporary objects.
10357 (graphite_carried_dependence_level_k): Free unused objects before
10360 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10362 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
10363 Early return without analyzing the data dependences if no
10364 transform has been done. Call restore_scattering if the transform
10366 (graphite-interchange.c): Same.
10367 * graphite-poly.c (print_scattering_function): Test for
10369 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
10370 (apply_poly_transforms): Do not gcc_assert that
10371 the transform is legal.
10372 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
10373 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
10374 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
10375 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
10376 * graphite-poly.h (struct poly_scattering): New.
10377 (struct poly_bb): Add original, transformed, and saved fields.
10378 Remove transformed_scattering, original_scattering,
10379 nb_local_variables and nb_scattering_transform fields.
10380 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
10381 (poly_scattering_new): New.
10382 (poly_scattering_free): New.
10383 (poly_scattering_copy): New.
10384 (store_scattering_pbb): New.
10385 (store_scattering): New.
10386 (restore_scattering_pbb): New.
10387 (restore_scattering): New.
10388 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10389 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
10391 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10393 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
10394 (print_scop): Same.
10396 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10398 * Makefile.in (graphite.o): Depends on PREDICT_H.
10399 * graphite.c: Include predict.h.
10400 (graphite_finalize): Call tree_estimate_probability.
10401 * predict.c (predict_loops): Do not call scev_initialize and
10403 (tree_estimate_probability_bb): New.
10404 (tree_estimate_probability): Do not initialize loops: move that
10405 code to the driver. Call tree_estimate_probability_bb.
10406 (tree_estimate_probability_driver): New.
10407 (pass_profile): Use tree_estimate_probability_driver.
10408 * predict.h (tree_estimate_probability): Declared.
10410 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10412 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
10413 * graphite-dependences.c (graphite_legal_transform): Add time to
10414 TV_GRAPHITE_DATA_DEPS.
10415 (dependency_between_pbbs_p): Same.
10416 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
10418 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
10420 PR rtl-optimization/41033
10421 * alias.c (nonoverlapping_component_refs_p): Punt when strict
10422 aliasing is disabled.
10424 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10426 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
10427 si_mask_operand, and_load_operand, low_bitmask_operand,
10428 and_reg_operand, and_operand): New predicates.
10429 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
10430 * config/mips/mips.c (and_operands_ok): New function.
10431 * config/mips/mips-protos.h (and_operands_ok): Declare it.
10432 * config/mips/mips.md (move_type): Add ext_ins and logical.
10433 (type): Handle them.
10434 (and<mode>3): Use and_reg_operand as the second operand's predicate.
10435 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
10436 shift_shift. Remove commutative constraint modifier.
10437 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
10439 (*clear_upper32_dext): Remove define_insn_and_split.
10440 (*clear_upper32): Turn this define_insn_and_split ...
10441 (splitter for ANDing register with 0xffff_ffff): .. into this.
10443 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10445 * combine.c (try_widen_shift_mode): Factor out code to check if an
10446 integer constant is a low-order bitmask from here ...
10447 * rtlanal.c (low_bitmask_len): ... to here.
10448 * rtl.h (low_bitmask_len): Declare.
10450 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
10453 * config/alpha/alpha.md (addsi3): Remove expander.
10454 (addsi3): Rename from *addsi3_internal insn pattern.
10455 (subsi3): Remove expander.
10456 (subsi3): Rename from *subsi3_internal insn pattern.
10458 2009-08-11 Douglas B Rupp <rupp@gnat.com>
10460 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
10463 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
10464 Eric Botcazou <botcazou@adacore.com>
10465 Douglas B Rupp <rupp@gnat.com>
10467 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
10468 that records that fit in 64 bits are returned by immediate value,
10469 as required by OpenVMS Calling Standard.
10470 (function_value): Adjust for above modification.
10471 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
10472 virtual_incoming_args_rtx as base object, not next_arg.
10473 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10475 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10477 * reload.c (find_reloads_subreg_address): Check the original
10478 req_equiv_mem address to detect the case where an address is
10479 not valid in the outer mode.
10481 2009-08-11 Richard Guenther <rguenther@suse.de>
10484 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
10486 2009-08-10 Douglas B Rupp <rupp@gnat.com>
10488 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
10489 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
10491 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
10492 Douglas B Rupp <rupp@gnat.com>
10494 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
10495 PT_STACK when frame_pointer_needed on OpenVMS.
10496 (alpha_pv_save_size, alpha_using_fp): Remove.
10497 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
10498 with proper processing for PT_NULL.
10499 (alpha_vms_initial_elimination_offset): New function. Support for
10500 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
10501 (alpha_sa_size): Force procedure type to PT_STACK when
10502 frame_pointer_needed on OpenVMS.
10503 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
10504 (alpha_using_fp): Likewise.
10505 (alpha_vms_can_eliminate): Add prototype.
10506 (alpha_vms_initial_elimination_offset): Likewise.
10507 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
10508 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
10510 2009-08-10 Eric Botcazou <botcazou@adacore.com>
10511 Douglas B Rupp <rupp@gnat.com>
10513 * config/alpha/alpha.c (common_object_handler): New function.
10514 (vms_attribute_table): Declare a single attribute "common_object".
10515 (vms_output_aligned_decl_common): New global function.
10516 (SECTION_VMS_OVERLAY): Delete.
10517 (SECTION_VMS_GLOBAL): Likewise.
10518 (SECTION_VMS_INITIALIZE): Likewise.
10519 (vms_asm_named_section): Remove support for above flags.
10520 (vms_section_type_flags): Delete.
10521 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10522 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
10523 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
10524 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
10526 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10529 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
10530 (sub_ddmmss): Likewise.
10532 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
10535 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
10538 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10541 * reload1.c (reload_as_needed): Use cancel_changes to completely
10542 undo a failed replacement attempt.
10544 2009-08-10 Richard Guenther <rguenther@suse.de>
10546 PR middle-end/41006
10547 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
10548 (useless_type_conversion_p): ... here. Require pointer targets
10551 2009-08-10 Dodji Seketeli <dodji@redhat.com>
10554 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
10555 loose the original type of the statement list.
10557 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10559 * config/alpha/alpha.c: Include libfuncs.h
10560 (avms_asm_output_extern): New function.
10561 (alpha_init_libfuncs): Init some decc libfuncs.
10562 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
10563 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
10564 (DO_CRTL_NAMES): Define.
10565 (LIB_SPEC): Remove.
10566 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
10567 (LONG_TYPE_SIZE): Define.
10568 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
10569 (SUBTARGET_SWITCHES): Define malloc64 switch.
10570 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
10571 (MASK_RETURN_ADDR): Define.
10572 doc/invoke.texi (mmalloc64): Document switch.
10574 2009-08-09 Olivier Hainque <hainque@adacore.com>
10575 Douglas B Rupp <rupp@gnat.com>
10577 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
10578 uses_condition_handler.
10579 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
10580 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
10581 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
10582 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
10583 (code_for_builtin): New insn codes for the new alpha_builtins.
10584 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
10585 (alpha_sa_size): Account for uses_condition_handler.
10586 (alpha_expand_prologue): Likewise.
10587 (alpha_start_function): Likewise.
10588 (alpha_expand_epilogue): Likewise.
10589 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
10590 establish/revert expanders.
10591 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
10592 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
10593 New expander, resorting to the alpha.c associated function.
10594 (builtin_revert_vms_condition_handler): Likewise.
10595 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
10596 __gcc_shell_handler, the static VMS condition handler used as
10597 an indirection wrapper to the current dynamically established
10599 * config/alpha/vms-unwind.h: Complete rewrite.
10600 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
10601 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10603 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10604 Douglas B Rupp <rupp@gnat.com>
10606 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10607 (alpha_need_linkage): Handle aliases. Return function symbol.
10608 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10609 Use ultimate alias target for the linkage name.
10610 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10611 by alpha_need_linkage for the function symbol.
10612 (setmemdi): Likewise.
10614 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10616 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10617 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10618 (ASM_WEAKEN_LABEL): Define.
10619 (CRT_CALL_STATIC_FUNCTION): Define.
10620 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10621 (ENDFILE_SPEC): Define.
10622 (INIT_SECTION_ASM_OP): Define.
10623 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10624 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10625 crtend.o crtendS.o.
10626 (MULTILIB_OSDIRNAMES): Define.
10627 (shlib_version): Define.
10628 (SHLIB_EXT): Define.
10629 (SHLIB_OBJS): Define.
10630 (SHLIB_NAME): Define.
10631 (SHLIB_MULTILIB): Define.
10632 (SHLIB_INSTALL): Define.
10633 (SHLIB_SYMVEC): Define.
10634 (SHLIB_SYMVECX2): Define.
10635 (SHLIB_LINK): Define.
10637 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10639 * config/alpha/alpha.c (alpha_initialize_trampoline):
10640 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10641 (alpha_start_function): Emit transfer address on nested functions
10642 for VMS trampoline call.
10643 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10644 since no longer used.
10645 * config/alpha/vms-tramp.asm: Remove.
10646 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10647 since now only data initialized at runtime.
10649 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10651 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10652 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10653 (MD_EXEC_PREFIX): Remove, no longer used.
10654 (MD_STARTFILE_PREFIX): Likewise.
10655 (INCLUDE_DEFAULTS): Likewise.
10656 * config/alpha/t-vms:
10657 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10659 2009-08-09 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/41016
10662 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10663 (operand_precision): Remove.
10664 (integral_operand_p): Likewise.
10665 (recognize_single_bit_test): Adjust.
10667 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10669 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10670 operation overflows. Likewise non-cast unary arithmetic.
10671 If one arm of a conditional expression is always taken,
10672 inhibit evaluation warnings for the other arm. Likewise inhibit
10673 evaluation warnings for the second && or || operand if the first
10674 operand is enough to determine the result.
10675 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10677 (build_binary_op): Prevent duplicate evaluation warnings.
10679 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10681 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10682 and destination have different modes, Use promote_mode to
10683 determine the signedness of the conversion. Assert that the
10684 promoted source mode matches the destination mode. Don't pass
10685 the destination and destination mode to expand_expr if the source
10686 mode is different. Simplify conversion logic.
10688 2009-08-09 Ira Rosen <irar@il.ibm.com>
10690 PR tree-optimization/41008
10691 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10692 from condition only in case it's a comparison. Adjust checks.
10694 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10696 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10697 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10698 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10699 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10700 (dump_cand): Handle them.
10701 (struct iv_cand): New members COST_STEP and AINC_USE.
10702 (stmt_after_increment): Likewise.
10703 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10704 callers changed. Use gimple_uid comparison instead of scanning.
10705 (add_candidate_1): When looking for identical candidates, take
10706 AINC_USE into account. Set it for new candidates.
10707 (force_expr_to_var_cost): Cast target_spill_cost to int.
10708 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10709 All callers changed. Check for availability of autoinc addressing
10710 modes, both in general for a given mode, and in the specific use case.
10711 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10713 (get_computation_cost): Likewise.
10714 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10715 add_autoinc_candidates): New static functions.
10716 (add_candidate): Call add_autoinc_candidates for candidates based on
10718 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10719 (determine_use_iv_cost_address): If we have an autoinc candidate at
10720 the matching use, verify autoinc is possible and subtract the cost
10721 of the candidate's step from the cost.
10722 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10723 member of the candidate.
10724 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10725 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10727 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10729 * config.build (ia64-hp-*vms*): New target.
10730 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10731 with ia64-hp-*vms*.
10732 * config.gcc (ia64-hp-*vms*): New target.
10733 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10734 with ia64-hp-*vms*.
10735 * config.host (ia64-hp-*vms*): New target.
10736 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10737 with ia64-hp-*vms*.
10739 2009-08-08 Richard Guenther <rguenther@suse.de>
10741 PR tree-optimization/40991
10742 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10744 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10746 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10747 mode check. Do truncations in an integer mode.
10748 (force_to_mode): Handle subregs for all mode types. Only do
10749 arithmetic simplifications on integer modes.
10751 2009-08-07 Richard Guenther <rguenther@suse.de>
10753 PR tree-optimization/40999
10754 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10755 (maybe_fold_reference): Lookup constant initializers.
10756 (fold_gimple_assign): Likewise.
10758 2009-08-07 Richard Guenther <rguenther@suse.de>
10760 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10761 that require structural equality defer to the langhook.
10763 2009-08-07 Martin Jambor <mjambor@suse.cz>
10765 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10767 (struct ipa_pass_through_data): New type.
10768 (struct ipa_ancestor_jf_data): New type.
10769 (union jump_func_value): Removed field formal_id, added fields
10770 pass_through and ancestor.
10771 (struct ipa_param_call_note): Changed type of formal_id to int from
10773 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10774 operations jump functions and ancestor jump functions.
10775 (compute_complex_pass_through): New function.
10776 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10777 reflect changes in the jump function strucutre.
10778 (update_jump_functions_after_inlining): Ignore complex pass-through
10779 and ancestor jump functions.
10780 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10781 polynomial pass-through with operation jump functions.
10783 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10785 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10786 fde->dw_fde_begin as begin label instead of hot/cold label.
10787 Use LLSDAC label instead of LLSDA for second section lsda.
10788 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10789 label instead of LLSDA if it is true.
10790 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10792 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10793 SECTION argument. Use it as index into crtl->eh.call_site_record
10795 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10796 use it to determine how to print table entries instead of using
10797 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10798 label instead of normal begin label as base.
10799 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10800 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10801 ensure no EH range spans between sections and that landing pads
10802 are always in the corresponding section.
10803 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10804 for crtl->eh.call_site_record being an array rather than scalar.
10805 (output_one_function_exception_table): New function, copied
10806 from output_function_exception_table. Adjust
10807 dw2_size_of_call_site_table, dw2_output_call_site_table
10808 callers. For SECOND section use *C suffixed labels.
10809 (output_function_exception_table): Call
10810 output_one_function_exception_table and, when doing hot/cold
10811 partitioning, also another time for the second section.
10812 * opts.c: Include except.h.
10813 (decode_options): Allow -freorder-blocks-and-partition with
10814 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10815 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10816 * function.h (struct rtl_eh): Change call_site_record from
10817 scalar into array of 2 elements.
10819 2009-08-07 Martin Jambor <mjambor@suse.cz>
10821 * ipa-prop.c (count_formal_params_1): New function.
10822 (ipa_get_vector_of_formal_parms): New function.
10823 (get_vector_of_formal_parm_types): New function.
10824 (ipa_modify_formal_parameters): New function.
10825 (ipa_modify_call_arguments): New function.
10826 (index_in_adjustments_multiple_times_p): New function.
10827 (ipa_combine_adjustments): New function.
10828 (ipa_dump_param_adjustments): New function.
10829 * ipa-prop.h (struct ipa_parm_adjustment): New type.
10830 (ipa_get_vector_of_formal_parms): Declare.
10831 (ipa_modify_formal_parameters): Declare.
10832 (ipa_modify_call_arguments): Declare.
10833 (ipa_combine_adjustments): Declare.
10834 (ipa_dump_param_adjustments): Declare.
10835 (build_ref_for_offset): Declare.
10836 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
10837 * tree-sra.c: Include ipa-prop.c.
10838 (build_ref_for_offset): Make public.
10840 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
10842 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
10844 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
10846 * gcc/doc/extend.texi (__builtin_extract_return_address)
10847 (__builtin_frob_return_address): Document.
10849 2009-08-06 Paul Brook <paul@codesourcery.com>
10851 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
10852 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
10853 implementation on ARMv6-M.
10855 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10857 * doc/extend.texi (pcs): Document new attribute for ARM.
10859 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10861 * arm.c (pcs_attribute_args): Comment out unsupported attribute
10864 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10866 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
10869 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10871 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
10873 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10875 Merge ARM/hard_vfp_branch to trunk.
10877 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
10879 * arm.c (libcall_eq): New function.
10880 (libcall_hash): New function.
10881 (add_libcall): New function.
10882 (arm_libcall_uses_aapcs_base): New function.
10883 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
10884 libcalls using the base PCS.
10885 (arm_init_cumulative_args): Likewise.
10887 2009-07-20 Joseph Myers <joseph@codesourcery.com>
10889 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
10890 Use base ABI for conversion libfuncs between HFmode and SFmode.
10892 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10894 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
10895 V4SImode as representatives of all 64-bit and 128-bit vector
10896 types. Allow vector types without vector modes.
10897 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
10898 without vector modes like BLKmode.
10899 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
10900 BLKmode. Avoid unsupported vector modes or TImode moves for
10902 (aapcs_vfp_allocate_return_reg): Likewise.
10903 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
10904 V8QImode if TARGET_NEON || TARGET_IWMMXT.
10906 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10908 * config/arm/arm.c (arm_handle_pcs_attribute): New.
10909 (arm_get_pcs_model): Pass attribute arguments to
10910 arm_pcs_from_attribute.
10911 (arm_init_cumulative_args): Use base AAPCS for conversions from
10912 floating-point types to DImode.
10913 (arm_attribute_table): Add pcs attribute.
10914 (arm_handle_pcs_attribute): New.
10915 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
10916 conversions from floating-point types to DImode, also declare them
10917 to use base AAPCS and declare functions they call to use base
10918 AAPCS and their RTABI names.
10920 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10922 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
10923 -mfloat-abi=hard not being supported for VFP.
10925 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
10927 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
10928 SYMBOL_REF to hard_libcall_value.
10930 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10931 Richard Earnshaw <rearnsha@arm.com>
10933 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
10934 has been put on the stack, all remaining co-processory arguments for
10935 that co-processor also go on the stack.
10937 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10939 * config/arm/arm.c (arm_return_in_memory): Handle returning
10940 vectors of suitable size in registers also for AAPCS case.
10942 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10944 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
10946 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
10948 ARM Hard-VFP calling convention
10949 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
10950 * target.h (gcc_target): Add libcall_value to table of call hooks.
10951 * targhooks.h (default_libcall_value): Default implementation.
10952 * targhooks.c (default_libcall_value): Likewise.
10953 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
10954 * optabs.c (expand_unop): Use it.
10955 * expr.h (hard_libcall_value): Pass the function RTX through.
10956 * calls.c (emit_library_call_value_1): Update call to
10957 hard_libcall_value.
10958 * explow.c (hard_libcall_value): Use new target hook.
10959 * config/arm/arm.c: Include cgraph.h
10960 (TARGET_FUNCTION_VALUE): Override default hook.
10961 (arm_pcs_default): New variable.
10962 (arm_override_options): Don't fault hard calling convention with VFP.
10963 Add support for AAPCS variants.
10964 (arm_function_value): Make static. Handle AAPCS variants.
10965 (arm_libcall_value): New function.
10966 (arm_apply_result_size): Handle VFP registers in results.
10967 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
10969 (pcs_attribute_args): New variable.
10970 (arm_pcs_from_attribute): New function.
10971 (arm_get_pcs_model): New function.
10972 (aapcs_vfp_cum_init): New function.
10973 (aapcs_vfp_sub_candidate): New function.
10974 (aapcs_vfp_is_return_candidate): New function.
10975 (aapcs_vfp_is_call_candidate): New function.
10976 (aapcs_vfp_allocate): New function.
10977 (aapcs_vfp_allocate_return_reg): New function.
10978 (aapcs_vfp_advance): New function.
10979 (aapcs_cp_arg_layout): New variable.
10980 (aapcs_select_call_coproc): New function.
10981 (aapcs_select_return_coproc): New function.
10982 (aapcs_allocate_return_reg): New function.
10983 (aapcs_libcall_value): New function.
10984 (aapcs_layout_arg): New function.
10985 (arm_init_cumulative_args): Initialize AAPCS args data.
10986 (arm_function_arg): Handle AAPCS variants using new interface.
10987 (arm_arg_parital_bytes): Likewise.
10988 (arm_function_arg_advance): New function.
10989 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
10990 calling conventions.
10991 (arm_setup_incoming_varargs): Handle new AAPCS args data.
10992 * arm.h (NUM_VFP_ARG_REGS): Define.
10993 (LIBCALL_VALUE): Update.
10994 (FUNCTION_VALUE): Delete.
10995 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
10996 (arm_pcs): New enum.
10997 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
10998 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
10999 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11000 * arm-protos.h (arm_function_arg_advance): Add.
11001 (aapcs_libcall_value): Add.
11002 (arm_function_value): Delete.
11004 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11005 H.J. Lu <hongjiu.lu@intel.com>
11008 * config/i386/i386.c (standard_sse_mode_p): Remove.
11009 (standard_sse_constant_p): Return 2 for integer mode
11010 vector_all_ones_operand when SSE2 is enabled.
11011 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11012 (ix86_expand_vector_move): Do not check for negative values from
11013 standard_sse_constant_p.
11015 2009-08-06 Richard Guenther <rguenther@suse.de>
11017 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11018 array type comparisons frontend independent.
11019 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11020 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11021 out array reference lower bound and element size operands.
11022 (ao_ref_init_from_vn_reference): Properly compute the offset
11023 for ARRAY_RANGE_REF.
11024 (vn_reference_fold_indirect): Fill out array reference lower
11025 bound and element size operands.
11026 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11027 a non gimple valued reference operand which can happen for
11028 array reference lower bound or element size.
11029 (create_component_ref_by_pieces_1): Properly generate the
11030 element size operand for array references.
11032 2009-08-06 Richard Guenther <rguenther@suse.de>
11034 PR tree-optimization/40964
11035 * tree.c (iterative_hash_host_wide_int): Export.
11036 * tree.h (iterative_hash_host_wide_int): Declare.
11037 * tree-ssa-structalias.c (heapvar_map): New struct.
11038 (heapvar_map_eq): New function.
11039 (heapvar_map_hash): Likewise.
11040 (heapvar_lookup): Adjust.
11041 (heapvar_insert): Likewise.
11042 (make_constraint_from_heapvar): Allow multiple heap variables
11043 per decl at different offsets.
11044 (init_alias_heapvars): Adjust.
11046 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11048 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11049 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11050 trailing sync if TARGET_SYNC_AFTER_SC.
11052 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11054 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11055 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11056 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11057 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11058 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11059 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11060 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11061 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11062 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11063 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11064 the prototype declaration match the definition.
11065 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11066 instructions explicitly. Add barrier_before and operands
11068 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11069 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11070 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11071 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11072 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11073 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11075 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11077 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11079 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11080 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11083 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11086 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11088 PR rtl-optimization/40924
11089 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11090 make sure canon_rtx (mem_address) isn't simpler than
11091 canon_rtx (expanded_mem_address).
11093 2009-08-05 Li Feng <nemokingdom@gmail.com>
11095 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11096 for each poly_bb_p.
11097 (build_scop_drs): Build alias set for each SCoP.
11099 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11101 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11102 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11103 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11104 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11105 (BASE_DRIVER_SELF_SPECS): Likewise.
11107 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11109 * tree-ssa-alias.c: Fix some comment typos.
11111 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11113 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11114 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11116 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11119 * simplify-rtx.c (simplify_binary_operation_1): Disable
11120 simplifications for decimal float operations.
11122 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11124 PR middle-end/40943
11125 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11126 operand of INDIRECT_REF.
11128 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11130 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11131 constants referencing TLS symbols.
11133 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11135 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11136 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11138 2009-08-03 Richard Guenther <rguenther@suse.de>
11140 * tree.c (make_vector_type): Build a main variant first,
11141 get the canonical one and then build the variant.
11142 * tree-ssa.c (useless_type_conversion_p_1): Handle
11144 (useless_type_conversion_p): Conversions to pointers to
11145 incomplete record types are useless.
11147 2009-08-03 Richard Guenther <rguenther@suse.de>
11149 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11150 file will be created.
11151 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11152 * toplev.c (compile_file): Adjust comment.
11154 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11156 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11157 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11158 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11159 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11160 (sh_promote_function_mode): Fix typo.
11162 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11164 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11166 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11168 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11169 declaration arguments.
11171 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11173 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11174 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11175 (ix86_split_ashl): Ditto.
11176 (ix86_expand_vector_init_one_nonzero): Ditto.
11177 (ix86_expand_vector_set): Ditto.
11178 (ix86_expand_reduc_v4sf): Ditto.
11180 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11182 * explow.c (promote_function_mode): Remove assert.
11183 * config/sh/sh.c (sh_promote_function_mode): Declare.
11185 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11187 * config/pa/pa.c (pa_promote_function_mode): Declare.
11188 Change to static. Fix promote_mode call.
11190 * gthr-dce.h (CONST_CAST2): Define if not defined.
11191 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11193 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11195 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11197 * expr.c (store_constructor): Use promote_decl_mode. Remove
11198 now write-only variable unsignedp.
11199 (expand_expr_real_1): Use promote_decl_mode.
11200 * expr.h (promote_function_mode, promote_decl_mode): New.
11201 (promote_mode): Remove last argument.
11202 * function.c (assign_temp): Drop last argument of promote_mode.
11203 (assign_parm_find_data_types): Use promote_function_mode.
11204 (assign_parm_setup_reg): Likewise.
11205 (expand_function_end): Use promote_function_mode.
11206 * calls.c (initialize_argument_information): Use promote_function_mode.
11207 (precompute_arguments): Use promote_mode instead of checking if
11208 only PROMOTE_FUNCTION_MODE is defined.
11209 (expand_call): When making sibcall decisions, use promote_function_mode.
11210 Below, remove an if for targetm.calls.promote_function_return and
11211 and use promote_function_mode.
11212 (emit_library_call_value_1): Use promote_function_mode, fix bug
11213 where promote_mode was passed FOR_CALL == 0 for a return value in an
11215 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11216 * explow.c (promote_function_mode, promote_decl_mode): New.
11217 (promote_mode): Keep only the FOR_CALL == 0 case.
11218 * combine.c (setup_incoming_promotion): Remove test of
11219 promote_function_args. Use promote_function_mode.
11220 * stmt.c (expand_value_return): Use promote_decl_mode.
11221 (expand_decl): Use promote_decl_mode.
11223 * expr.c (store_constructor): Use promote_decl_mode. Remove
11224 now write-only variable unsignedp.
11225 (expand_expr_real_1): Use promote_decl_mode.
11226 * expr.h (promote_function_mode, promote_decl_mode): New.
11227 (promote_mode): Remove last argument.
11228 * function.c (assign_temp): Drop last argument of promote_mode.
11229 (assign_parm_find_data_types): Use promote_function_mode.
11230 (assign_parm_setup_reg): Likewise.
11231 (expand_function_end): Use promote_function_mode.
11232 * calls.c (initialize_argument_information): Use promote_function_mode.
11233 (precompute_arguments): Use promote_mode instead of checking if
11234 only PROMOTE_FUNCTION_MODE is defined.
11235 (expand_call): When making sibcall decisions, use promote_function_mode.
11236 Below, remove an if for targetm.calls.promote_function_return and
11237 and use promote_function_mode.
11238 (emit_library_call_value_1): Use promote_function_mode, fix bug
11239 where promote_mode was passed FOR_CALL == 0 for a return value in an
11241 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11242 * explow.c (promote_function_mode, promote_decl_mode): New.
11243 (promote_mode): Keep only the FOR_CALL == 0 case.
11244 * combine.c (setup_incoming_promotion): Remove test of
11245 promote_function_args. Use promote_function_mode.
11246 * stmt.c (expand_value_return): Use promote_decl_mode.
11247 (expand_decl): Use promote_decl_mode.
11249 * explow.c (promote_function_mode): Just call the target hook.
11250 * targhooks.c (default_promote_function_mode,
11251 default_promote_function_mode_always_promote): New.
11252 * targhooks.h (default_promote_function_mode,
11253 default_promote_function_mode_always_promote): Declare.
11254 * target.h (promote_function_args, promote_function_return): Remove.
11255 (promote_function_mode): New.
11256 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
11257 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11258 (TARGET_PROMOTE_FUNCTION_MODE): New.
11259 (TARGET_CALLS): Adjust.
11260 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
11261 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
11263 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
11264 * config/s390/s390.c (s390_promote_function_mode): ... here,
11265 with pointer handling.
11266 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11267 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11269 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
11270 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
11271 with pointer handling.
11272 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11273 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11275 * config/sh/sh-protos.h (sh_promote_function_mode): New.
11276 * config/sh/sh.c (sh_promote_function_mode): New.
11277 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11278 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11280 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
11281 * config/cris/cris.c (cris_promote_function_mode): ... here.
11282 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11283 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11285 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
11286 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
11287 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11288 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11290 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
11291 * config/arm/arm.c (arm_promote_function_mode): ... here, without
11292 complex type handling.
11293 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11294 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11296 * config/pa/pa.c (pa_promote_function_mode): New.
11297 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11298 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11300 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
11301 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11302 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
11303 * config/xtensa/xtensa.c: Likewise.
11304 * config/stormy16/stormy16.c: Likewise.
11305 * config/iq2000/iq2000.c: Likewise.
11306 * config/rs6000/rs6000.c: Likewise.
11307 * config/picochip/picochip.c: Likewise.
11308 * config/arc/arc.c: Likewise.
11309 * config/mcore/mcore.c: Likewise.
11310 * config/score/score.c: Likewise.
11311 * config/mips/mips.c: Likewise.
11312 * config/bfin/bfin.c: Likewise.
11313 * config/ia64/ia64.c: Likewise (disabled though).
11315 * config/frv/frv.h: Remove pointless remark.
11317 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
11318 TARGET_PROMOTE_FUNCTION_ARGS,
11319 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
11320 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
11322 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
11324 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
11325 -floop-parallelize-all.
11326 * toplev.c (process_options): Rename flag_graphite_force_parallel to
11327 flag_loop_parallelize_all.
11328 * tree-ssa-loop.c (gate_graphite_transforms): Same.
11329 * graphite.c (graphite_transform_loops): Same.
11330 * common.opt: Same.
11331 * graphite-poly.c (apply_poly_transforms): Same.
11333 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
11335 PR tree-optimization/40914
11336 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
11337 if set, then check the delta field of the PMF record.
11338 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
11339 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
11340 call is stored in the delta.
11342 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
11344 * config/mips/mips.md (*clear_upper32_dext): New pattern.
11346 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
11348 * config/i386/bsd.h (ASM_BYTE): New define.
11349 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
11350 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
11351 .byte. Use fputs or putc instead of fprintf where appropriate.
11352 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
11353 fputs or putc instead of fprintf where appropriate.
11354 * config/i386/i386elf.h: Ditto.
11355 * config/i386/sysv4.h: Ditto.
11357 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
11358 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
11359 (*tls_global_dynamic_64): Ditto.
11361 2009-07-31 Christian Bruel <christian.bruel@st.com>
11363 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11365 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11367 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
11368 Remove dead code for MINUS.
11370 2009-07-31 Anthony Green <green@moxielogic.com>
11372 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
11374 (moxie_expand_epilogue): Ditto for epilogue.
11375 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
11376 incoming arguments.
11377 (moxie_function_arg): Ditto.
11378 (moxie_pass_by_reference): Ditto.
11379 (moxie_arg_partial_bytes): Ditto.
11380 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
11381 (FUNCTION_ARG_ADVANCE) Ditto.
11382 (REG_PARM_STACK_SPACE) Ditto.
11383 (FUNCTION_ARG_REGNO_P) Dito.
11385 * config.gcc: Add moxie linux config support.
11386 * gcc/config/moxie/uclinux.h: New file.
11388 2009-07-31 DJ Delorie <dj@redhat.com>
11390 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11391 (UNSPECV_SP_SWITCH_E): New.
11392 (sp_switch_1): Change to an unspec.
11393 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11395 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
11396 reference the new stack's address
11398 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11400 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
11401 graphite-clast-to-gimple.o, graphite-dependences.o,
11402 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11403 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
11404 (graphite-blocking.o,
11405 graphite-clast-to-gimple.o, graphite-dependences.o,
11406 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11407 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11408 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
11409 * cfgloop.h (struct loop): Add can_be_parallel field.
11410 * common.opt (fgraphite-identity): Moved up.
11411 (fgraphite-force-parallel): New flag.
11412 * graphite.c: Rewrite.
11413 * graphite.h: Rewrite.
11414 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
11416 * toplev.c (graphite_out_file): New file descriptor.
11417 (graphite_in_file): New.
11418 (process_options): flag_graphite_force_parallel cannot be used without
11420 * tree-ssa-loop.c: Include toplev.h.
11421 (gate_graphite_transforms): Enable flag_graphite for
11422 flag_graphite_force_parallel.
11424 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11426 * ChangeLog.graphite: New.
11427 * graphite-blocking.c: New.
11428 * graphite-clast-to-gimple.c: New.
11429 * graphite-clast-to-gimple.h: New.
11430 * graphite-dependences.c: New.
11431 * graphite-dependences.h: New.
11432 * graphite-interchange.c: New.
11433 * graphite-poly.c: New.
11434 * graphite-poly.h: New.
11435 * graphite-ppl.c: New.
11436 * graphite-ppl.h: New.
11437 * graphite-scop-detection.c: New.
11438 * graphite-scop-detection.h: New.
11439 * graphite-sese-to-poly.c: New.
11440 * graphite-sese-to-poly.h: New.
11444 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11446 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
11447 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
11449 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11451 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
11452 (scev_is_linear_expression): Return false if the evolution is not
11453 affine multivariate.
11455 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11457 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
11458 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
11460 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11462 * tree-data-ref.c (debug_data_references): New.
11463 (debug_data_reference): New.
11464 * tree-data-ref.h (debug_data_references): Declared.
11465 (debug_data_reference): Declared.
11467 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11469 * tree-data-ref.c (stmt_simple_memref_p: Removed.
11470 * tree-data-ref.h (scop_p): Removed.
11471 (struct data_reference): Remove field scop.
11472 (DR_SCOP): Removed.
11473 (stmt_simple_memref_p): Removed.
11475 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11477 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
11478 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
11481 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11483 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
11485 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11487 * doc/invoke.texi (-fgraphite-identity): Documented.
11489 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11491 * tree-scalar-evolution.c: Fix comment.
11492 (instantiate_scev_1): Return unknow from scev instantiation if the
11493 result is not above instantiate_below.
11495 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11497 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
11498 static anymore. Instantiate the symbols that may have been introduced
11500 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
11503 2009-07-30 DJ Delorie <dj@redhat.com>
11505 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
11506 .vliw directive to VLIW sections.
11508 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11510 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
11512 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
11513 (AUTOHEADER): New variable.
11514 ($(srcdir)/cstamp-h.in): Use it.
11516 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11517 Pat Haugen <pthaugen@us.ibm.com>
11518 Revital Eres <ERES@il.ibm.com>
11520 * config/rs6000/vector.md (VEC_F): Add VSX support.
11523 (mov<mode>): Ditto.
11524 (vector_load_<mode>): Ditto.
11525 (vector_store_<mode>): Ditto.
11526 (vector GPR move split): Ditto.
11527 (vec_reload_and_plus_<mptrsize>): Ditto.
11528 (vec_reload_and_reg_<mptrsize>): Ditto.
11529 (add<mode>3): Ditto.
11530 (sub<mode>3): Ditto.
11531 (mul<mode>3): Ditto.
11532 (neg<mode>2): Ditto.
11533 (abs<mode>2): Ditto.
11534 (smin<mode>3): Ditto.
11535 (smax<mode>3): Ditto.
11536 (vector_eq<mode>): Ditto.
11537 (vector_gt<mode>): Ditto.
11538 (vector_ge<mode>): Ditto.
11539 (vector_gtu<mode>): Ditto.
11540 (vector_select_<mode>_uns): Ditto.
11541 (vector_eq_<mode>_p): Ditto.
11542 (vector_gt_<mode>_p): Ditto.
11543 (vector_ge_<mode>_p): Ditto.
11544 (vector_gtu_<mode>_p): Ditto.
11545 (cr6_test_for_zero): Ditto.
11546 (cr6_test_for_zero_reverse): Ditto.
11547 (cr6_test_for_lt): Ditto.
11548 (cr6_test_for_lt_reverse): Ditto.
11549 (xor<mode>3): Ditto.
11550 (ior<mode>3): Ditto.
11551 (and<mode>3): Ditto.
11552 (one_cmpl<mode>2): Ditto.
11553 (nor<mode>2): Ditto.
11554 (andc<mode>2): Ditto.
11555 (float<VEC_int<mode>2): Ditto.
11556 (unsigned_float<VEC_int><mode>2): Ditto.
11557 (fix_trunc<mode><VEC_int>2): Ditto.
11558 (fixuns_trunc<mode><VEC_int>2): Ditto.
11560 (vec_set<mode>): Ditto.
11561 (vec_extract<mode>): Ditto.
11562 (vec_interleave_highv4sf): Ditto.
11563 (vec_interleave_lowv4sf): Ditto.
11564 (vec_realign_load_<mode>): Ditto.
11565 (vec_shl_<mode>): Ditto.
11566 (vec_shr_<mode>): Ditto.
11567 (div<mode>3): New patterns for VSX.
11568 (vec_interleave_highv2df): Ditto.
11569 (vec_interleave_lowv2df): Ditto.
11570 (vec_pack_trunc_v2df): Ditto.
11571 (vec_pack_sfix_trunc_v2df): Ditto.
11572 (vec_pack_ufix_trunc_v2df): Ditto.
11573 (vec_unpacks_hi_v4sf): Ditto.
11574 (vec_unpacks_lo_v4sf): Ditto.
11575 (vec_unpacks_float_hi_v4si): Ditto.
11576 (vec_unpacks_float_lo_v4si): Ditto.
11577 (vec_unpacku_float_hi_v4si): Ditto.
11578 (vec_unpacku_float_lo_v4si): Ditto.
11579 (movmisalign<mode>): Ditto.
11580 (vector_ceil<mode>2): New patterns for vectorizing math library.
11581 (vector_floor<mode>2): Ditto.
11582 (vector_btrunc<mode>2): Ditto.
11583 (vector_copysign<mode>3): Ditto.
11585 * config/rs6000/predicates.md (easy_vector_constant_msb): New
11586 predicate for setting the high bit in each word, used for copysign.
11588 * config/rs6000/ppc-asm.h (f19): Whitespace.
11589 (f32-f63): Define if VSX.
11590 (v0-v31): Define if Altivec.
11591 (vs0-vs63): Define if VSX.
11593 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
11595 * config/rs6000/power7.md: New file, provide tuning parameters for
11598 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
11599 (rs6000_cpu_cpp_builtins): Ditto.
11600 (altivec_overloaded_builtins): Ditto.
11601 (altivec_resolve_overloaded_builtin): Ditto.
11603 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11604 debug switch to disable vectorizing simple math builtin
11607 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11608 Vectorize simple math builtin functions.
11609 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11610 hook to vectorize math builtins.
11611 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11612 (rs6000_builtin_conversion): Add VSX/power7 support.
11613 (rs6000_builtin_vec_perm): Ditto.
11614 (vsplits_constant): Add support for loading up a vector constant
11615 with just the high bit set in each part.
11616 (rs6000_expand_vector_init): Add VSX/power7 support.
11617 (rs6000_expand_vector_set): Ditto.
11618 (rs6000_expand_vector_extract): Ditto.
11619 (rs6000_emit_move): Ditto.
11620 (bdesc_3arg): Ditto.
11621 (bdesc_2arg): Ditto.
11622 (bdesc_1arg): Ditto.
11623 (rs6000_expand_ternop_builtin): Ditto.
11624 (altivec_expand_builtin): Ditto.
11625 (rs6000_expand_unop_builtin): Ditto.
11626 (rs6000_init_builtins): Ditto.
11627 (altivec_init_builtins): Ditto.
11628 (builtin_function_type): Ditto.
11629 (rs6000_common_init_builtins): Ditto.
11630 (rs6000_handle_altivec_attribute); Ditto.
11631 (rs6000_mangle_type): Ditto.
11632 (rs6000_vector_mode_supported_p): Ditto.
11633 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11634 are mode dependent.
11636 * config/rs6000/vsx.md: New file for VSX support.
11638 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11639 identifing values with just the most significant bit set.
11640 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11641 vectorized builtins.
11643 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11644 (UNSPEC_VRFIM): Delete.
11645 (splitter for loading up vector with most significant bit): New
11646 splitter for vectorizing copysign.
11647 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11648 vectorizing simple math functions.
11649 (altivec_vrfip): Add support for vectorizing simple math functions.
11650 (altivec_vrfim): Ditto.
11651 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11653 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11654 (power7.md, vsx.md): Include for power7 support.
11655 (copysigndf3): Use VSX instructions if -mvsx.
11656 (negdf2_fpr): Ditto.
11657 (absdf2_fpr): Ditto.
11658 (nabsdf2_fpr): Ditto.
11659 (adddf3_fpr): Ditto.
11660 (subdf3_fpr): Ditto.
11661 (muldf3_fpr): Ditto.
11662 (divdf3_fpr): Ditto.
11663 (fix_truncdfdi2_fpr): Ditto.
11664 (cmpdf_internal1): Ditto.
11665 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11666 (btruncdf2, btruncdf2_fpr): Ditto.
11667 (ceildf2, ceildf2_fpr): Ditto.
11668 (floordf2, floordf2_fpr): Ditto.
11669 (floatdidf2, floatdidf2_fpr): Ditto.
11670 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11671 (fmsubdf4_fpr): Ditto.
11672 (fnmadddf4_fpr_1): Ditto.
11673 (fnmadddf4_fpr_2): Ditto.
11674 (fnmsubdf4_fpr_1): Ditto.
11675 (fnmsubdf4_fpr_2): Ditto.
11676 (fixuns_truncdfdi2): Add expander for VSX support.
11677 (fix_truncdfdi2): Ditto.
11678 (fix_truncdfsi2): Ditto.
11679 (ftruncdf2): Ditto.
11680 (btruncsf2): Whitespace.
11681 (movdf_hardfloat32): Add support for VSX registers.
11682 (movdf_softfloat32): Ditto.
11683 (movdf_hardfloat64): Ditto.
11684 (movdf_hardfloat64_mfpgpr): Ditto.
11685 (movdf_softfloat64): Ditto.
11686 (movti splitters): Add check for vector registers supporting
11687 TImode in the future.
11688 (bpermd): Add power7 bpermd instruction.
11690 * config/rs6000/altivec.h (vec_div): Define if VSX.
11693 (vec_nmadd): Ditto.
11694 (vec_nearbyint): Ditto.
11697 (all predicates): Use the generic builtin function, and not the V4SF
11698 specific function so that the predicates will work with VSX's V2DF.
11699 (vec_all_*): Ditto.
11700 (vec_any_*): Ditto.
11702 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11703 Document new VSX functions and types.
11705 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11708 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11709 "wa", and "j" constraints. Modify "v" to talk about Altivec
11710 instead of just vector.
11712 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11715 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11716 location for phi arguments.
11717 (rewrite_update_phi_arguments): Find locations for reaching defs.
11718 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11719 Add location to add_phi_arg calls.
11720 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11721 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11722 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11723 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11724 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11725 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11726 * tree-phinodes.c (make_phi_node): Initialize location.
11727 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11728 (add_phi_arg): Add location parameter.
11729 (remove_phi_arg_num): Move location when moving phi argument.
11730 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11732 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11733 slpeel_update_phi_nodes_for_guard1,
11734 slpeel_update_phi_nodes_for_guard2,
11735 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11736 vect_loop_versioning): Set locations.
11737 * tree-parloops.c (create_phi_for_local_result,
11738 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11739 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11740 * tree-vect-loop.c (get_initial_def_for_induction,
11741 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11743 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11744 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11745 (gimple_phi_arg_set_location): New. Set locus.
11746 (gimple_phi_arg_has_location): New. Check for locus.
11747 (redirect_edge_var_map_location): New. Return locus from var_map.
11748 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11749 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11750 combining PHI arguments.
11751 (cond_store_replacement): Set location.
11752 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11753 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11754 scop_add_exit_phis_edge): Add locations.
11755 * tree-cfgcleanup.c (remove_forwarder_block,
11756 remove_forwarder_block_with_phi): Add locations.
11757 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11758 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11760 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11761 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11762 flush_pending_stmts): Add source location.
11763 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11764 stack to preserve locations.
11765 * tree-vect-stmts.c (vectorizable_load): Add location.
11766 * tree-inline.c (copy_phis_for_bb): Copy locus.
11767 (setup_one_parameter): Add call locus to inlined parameter stmts.
11768 (initialize_inlined_parameters): Pass in call location as parameter
11770 (tree_function_versioning): Pass location to setup_one_parameter.
11771 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11772 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11773 copy and edge lists.
11774 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11775 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11776 locus parameter and override the stmt default if provided.
11777 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11778 elim_graph_add_edge, elim_graph_remove_succ_edge,
11779 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11780 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11781 eliminate_phi): Add locus info in elimination graph for each edge and
11783 (insert_backedge_copies): Copy locus if present.
11784 * tree-flow.h (struct _edge_var_map): Add locus field.
11785 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11786 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11787 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11789 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11791 2009-07-30 Martin Jambor <mjambor@suse.cz>
11793 PR tree-optimization/40570
11794 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11795 use inlining loops.
11797 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11799 * ssa-loop-manip.c: Include langhooks.h.
11800 (rewrite_phi_with_iv): New.
11801 (rewrite_all_phi_nodes_with_iv): New.
11802 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11803 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11804 * tree-parloops.c (loop_parallel_p): Move out all conditions
11805 except dependency check.
11806 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11807 (gen_parallel_loop): Call canonicalize_loop_ivs without
11808 reduction_list argument.
11809 (build_new_reduction): New.
11810 (gather_scalar_reductions): New.
11811 (try_get_loop_niter): New.
11812 (try_create_reduction_list): New.
11813 (parallleize_loops): Change the parallel conditions check.
11814 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11815 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11817 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11819 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11821 * doc/options.texi (Option properties): Mention new quoting syntax.
11823 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11825 * config/alpha/alpha.c (alpha_start_function):
11826 Handle VMS_DEBUG_MAIN_POINTER
11827 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11828 * doc/invoke.texi: Document -mdebug-main switch.
11830 2009-07-29 Richard Henderson <rth@redhat.com>
11832 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
11833 (cgraph_create_edge_including_clones): Likewise.
11834 * tree-inline.c (copy_bb): Operate on the correct edges
11835 when updating the callgraph.
11837 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11839 * config/alpha/vms-cc.c: Deleted.
11840 * config/alpha/vms-ld.c: Deleted.
11841 * config/alpha/t-vms64: Moved to config/vms
11842 * config/alpha/vms-crt0-64.c: Moved to config/vms
11843 * config/alpha/vms-crt0.c: Moved to config/vms
11844 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
11845 * config/alpha/vms-psxcrt0.c: Moved to config/vms
11846 * config/alpha/xm-vms.h: Moved to config/vms
11847 * config/alpha/x-vms: Moved to config/vms
11848 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
11850 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
11851 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
11853 * config/vms/t-vms64: Moved here from config/alpha
11854 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
11855 (argc,argv,envp): Enforce 32bit malloc'ing.
11856 * config/vms/vms-psxcrt0-64.c: Likewise.
11857 * config/vms/vms-crt0.c: Moved here from config/alpha.
11858 * config/vms/vms-psxcrt0.c: Likewise.
11859 * config/vms/vms-crtl-64.h: New file.
11860 * config/vms/vms-crtl.h: New file.
11861 * config/vms/vms.opt: New file.
11862 * config/vms/xm-vms64.h: New file.
11863 * config/vms/xm-vms.h: Moved here from config/alpha.
11864 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
11866 * config/vms/x-vms: Moved here from config/alpha.
11867 (version, VMS_EXTRA_PARTS): Moved to t-vms.
11868 (vms-ld.o, vms-cc.o): Removed.
11869 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
11871 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11873 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
11874 correct stack (obvious VMS fix).
11876 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11878 * dwarf2out.c (output_file_names): Output VMS style file name, size,
11879 date, version info if VMS_DEBUGGING_INFO defined.
11880 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
11881 size, date calculating code moved here.
11883 2009-07-29 Paul Brook <paul@codesourcery.com>
11885 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
11888 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
11891 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
11892 to DImode when generating insq_le insn.
11894 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11896 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
11897 New macro set for VMS_DEBUGGGING_INFO.
11898 (AT_string_form): Use it.
11900 2009-07-28 DJ Delorie <dj@redhat.com>
11902 * config/mep/mep.c (vtext_section): New.
11903 (vftext_section): New.
11904 (ftext_section): New.
11905 (mep_select_section): Add support for functions.
11906 (mep_unique_section): Likewise.
11907 (mep_asm_init_sections): Likewise.
11908 (mep_encode_section_info): Remove it from here.
11910 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
11912 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
11914 * tree.h (TREE_DEPRECATED): Document it is used for types too.
11915 (TYPE_VECTOR_OPAQUE): Use default_def_flag
11917 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11919 * dwarf2out.c (output_file_names): Test new macro
11920 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
11921 (add_comp_dir_attribute): Likewise.
11923 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
11925 * config/i386/mingw-w64.h (LINK_SPEC): Add
11926 separating space between commands.
11928 2009-07-28 Jan Hubicka <jh@suse.cz>
11930 PR tree-optimization/40759
11931 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
11934 2009-07-27 DJ Delorie <dj@redhat.com>
11936 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
11937 types are dword-aligned.
11938 (mep_expand_va_start): Likewise.
11940 2009-07-27 Olivier Hainque <hainque@adacore.com>
11941 Douglas B Rupp <rupp@gnat.com>
11943 * convert.c (convert_to_pointer): Don't assume the target
11944 pointer type is POINTER_SIZE long. Fetch its precision instead.
11946 2009-07-27 Douglas B Rupp <rupp@gnat.com>
11948 * system.h (fopen): Undefine if macro.
11950 2009-07-27 Jakub Jelinek <jakub@redhat.com>
11952 * dwarf2out.c (output_cfi_p): Removed.
11953 (output_cfis): New function.
11954 (output_fde): New function, split from output_call_frame_info.
11955 (output_call_frame_info): Use it.
11956 (dwarf2out_switch_text_section): Use output_cfis.
11958 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11960 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
11961 TARGET_BI_ARCH is specified without enabling SJLJ.
11962 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
11963 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
11965 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
11967 * arm.md (negdi2): Use DImode if forcing a value into a register.
11969 2009-07-26 Ira Rosen <irar@il.ibm.com>
11971 PR tree-optimization/40801
11972 * tree-vect-stmts.c (vectorizable_call): Get previous copy
11973 of vector operand from the previous copy of vector statement.
11974 Pass the correct definition type value to
11975 vect_get_vec_def_for_stmt_copy().
11977 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11979 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
11980 const char ** conversion.
11982 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11984 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
11985 fancy_abort() if !ENABLE_ASSERT_CHECKING.
11986 (gcc_unreachable): Invoke __builtin_unreachable() if
11987 !ENABLE_ASSERT_CHECKING.
11989 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11991 PR rtl-optimization/40445
11992 * emit-rtl.c (next_nonnote_insn_bb): New function.
11993 * rtl.h (next_nonnote_insn_bb): Declare new function.
11994 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
11995 with no successors that is the successor of the ENTRY_BLOCK.
11996 Continue from the top after removing an empty fallthrough block.
11997 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
11998 of next_nonnote_insn.
12000 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12002 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12004 2009-07-25 Martin Jambor <mjambor@suse.cz>
12006 * c-common.c (c_common_attribute_table): New element for noclone.
12007 (handle_noclone_attribute): New function. Forward-declare.
12008 * tree-inline.c (tree_versionable_function_p): Check for noclone
12010 * doc/extend.texi (Labels as Values): Document need for noclone.
12011 (Function Attributes): Document noclone attribute.
12013 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12015 PR rtl-optimization/34999
12016 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12017 and dw_fde_switched_cold_to_hot fields.
12018 (output_cfi_p): New function.
12019 (output_call_frame_info): If fde->dw_fde_switched_sections,
12020 output 2 FDEs instead of one with corrupted header.
12021 (dwarf2out_do_cfi_startproc): New function.
12022 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12023 and fde->dw_fde_switched_cold_to_hot.
12024 (dwarf2out_switch_text_section): Compute
12025 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12026 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12027 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12028 Otherwise, compute fde->dw_fde_switch_cfi.
12030 2009-07-24 Cary Coutant <ccoutant@google.com>
12032 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12034 2009-07-24 Cary Coutant <ccoutant@google.com>
12036 * cfghooks.c (split_block): Copy discriminator to new block.
12037 * tree-cfg.c (assign_discriminator): Check location of last
12038 instruction in block as well as first.
12040 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12042 * config/i386/linux.c: Use fputs or putc instead of fprintf
12044 * config/i386/gas.h: Ditto.
12045 * config/i386/x86-64.h: Ditto.
12046 * config/i386/att.h: Ditto.
12048 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12050 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12053 2009-07-24 Martin Jambor <mjambor@suse.cz>
12055 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12056 (ipa_push_func_to_list_1): Declare.
12057 (ipa_push_func_to_list): New function.
12059 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12060 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12061 (ipa_push_func_to_list): Removed.
12062 (ipa_pop_func_from_list): Clear node_enqueued flag.
12064 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12066 * config/s390/s390.c (override_options): Default
12067 max-unrolled-insns to 100 for z10 tuning.
12069 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12071 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12072 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12073 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12074 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12075 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12076 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12077 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12079 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12081 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12082 use default set in mingw32.h header.
12083 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12084 64-bit /mingw/include path.
12085 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12088 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12090 PR rtl-optimization/40209
12091 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12093 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12095 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12096 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12097 with the rest of string where appropriate. Use fputs or putc
12098 instead of fprintf where appropriate.
12100 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12101 Pat Haugen <pthaugen@us.ibm.com>
12102 Revital Eres <ERES@il.ibm.com>
12104 * config/rs6000/vector.md: New file. Move most of the vector
12105 expander support here from altivec.md to allow for the VSX vector
12106 unit in the future. Add support for secondary_reload patterns.
12107 Rewrite the patterns for vector comparison, and vector comparison
12108 predicate instructions so that the RTL expresses the desired
12109 behavior, instead of using unspec.
12111 * config/rs6000/constraints.md ("f" constraint): Use
12112 rs6000_constraints to hold the precalculated register class.
12113 ("d" constraint): Ditto.
12114 ("wd" constraint): New constraint for VSX.
12115 ("wf" constraint): Ditto.
12116 ("ws" constraint): Ditto.
12117 ("wa" constraint): Ditto.
12118 ("wZ" constraint): Ditto.
12119 ("j" constraint): Ditto.
12121 * config/rs6000/predicates.md (vsx_register_operand): New
12123 (vfloat_operand): New predicate for vector.md.
12124 (vint_operand): Ditto.
12125 (vlogical_operand): Ditto.
12126 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12127 (easy_vector_constant): Add VSX support.
12128 (altivec_indexed_or_indirect_operand): New predicate for
12129 recognizing Altivec style memory references with AND -16.
12131 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12132 for vector secondary reload support.
12133 (rs6000_vector_reg_class): Delete, replacing it with
12134 rs6000_constraints.
12135 (rs6000_vsx_reg_class): Ditto.
12136 (rs6000_constraints): New array to hold the register classes of
12137 each of the register constraints that can vary at runtime.
12138 (builtin_mode_to_type): New static array for builtin function type
12140 (builtin_hash_table): New static hash table for builtin function
12142 (TARGET_SECONDARY_RELOAD): Define target hook.
12143 (TARGET_IRA_COVER_CLASSES): Ditto.
12144 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12145 registers are 128 bits if VSX memory reference instructions are used.
12146 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12147 unit is being used.
12148 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12149 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12150 Print several of the scheduling related parameters.
12151 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12152 rs6000_constraints instead of rs6000_vector_reg_class. Move
12153 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12154 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12155 Altivec. Add VSX support. Setup for secondary reload support on
12156 Altivec/VSX registers.
12157 (rs6000_override_options): Make power7 set the scheduling groups
12158 like the power5. Add support for new debug switches to override
12159 the scheduling defaults. Temporarily disable -mcpu=power7 from
12160 setting -mvsx. Add support for debug switches -malways-hint,
12161 -msched-groups, and -malign-branch-targets.
12162 (rs6000_buitlin_conversion): Add support for returning unsigned
12163 vector conversion functions to fix regressions due to stricter
12165 (rs6000_builtin_mul_widen_even): Ditto.
12166 (rs6000_builtin_mul_widen_odd): Ditto.
12167 (rs6000_builtin_vec_perm): Ditto.
12168 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12169 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12170 to zero a register.
12171 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12172 generated upstream.
12173 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12174 VSX types for bit operations. Changes to accomidate vector.md.
12175 (bdesc_2arg): Ditto.
12176 (bdesc_1arg): Ditto.
12177 (struct builtin_description_predicates): Rewrite predicate
12178 handling so that RTL describes the operation, instead of passing
12179 the instruction to be used as a string argument.
12180 (bdesc_altivec_preds): Ditto.
12181 (altivec_expand_predicate_builtin): Ditto.
12182 (altivec_expand_builtin): Ditto.
12183 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12184 statement for vsldoi support.
12185 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12186 (altivec_expand_st_builtin): Ditto.
12187 (paired_expand_builtin): Whitespace changes.
12188 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12189 builtin_mode_to_type table for secondary reload. Call
12190 builtin_function_type to build random builtin functions.
12191 (altivec_init_builtins): Change to use builtin_function_type to
12192 create builtin function types dynamically as we need them.
12193 (builtin_hash_function): New support for hashing the tree types
12194 for builtin function as we need it, rather than trying to build
12195 all of the trees that we need. Add initial preliminary VSX support.
12196 (builtin_function_type): Ditto.
12197 (builtin_function_eq): Ditto.
12198 (builtin_hash_struct): Ditto.
12199 (rs6000_init_builtins): Ditto.
12200 (rs6000_common_init_builtins): Ditto.
12201 (altivec_init_builtins): Ditto.
12202 (rs6000_common_init_builtins): Ditto.
12203 (enum reload_reg_type): New enum for simplifing reg classes.
12204 (rs6000_reload_register_type): Simplify register classes into GPR,
12205 Vector, and other registers. Altivec and VSX addresses in reload.
12206 (rs6000_secondary_reload_inner): Ditto.
12207 (rs6000_ira_cover_classes): New target hook, that returns the
12208 appropriate cover classes, based on -mvsx being used or not.
12209 (rs6000_secondary_reload_class): Add VSX support.
12210 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12211 (get_vsel_insn): Ditto.
12212 (rs6000_emit_vector_compare): Rewrite vector conditional support
12213 so that where we can, we use RTL operators, instead of blindly use
12215 (rs6000_emit_vector_select): Ditto.
12216 (rs6000_emit_vector_cond_expr): Ditto.
12217 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12218 (create_TOC_reference): Add -mdebug=addr support.
12219 (emit_frame_save): VSX loads/stores need register indexed addressing.
12221 * config/rs6000/rs6000.md: Include vector.md.
12223 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12225 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12226 support for V2DI, V2DF in logical, permute, select operations.
12228 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12229 switch for vsx/power7.
12230 (-mvsx-scalar-memory): Ditto.
12231 (-mvsx-align-128): Ditto.
12232 (-mallow-movmisalign): Ditto.
12233 (-mallow-df-permute): Ditto.
12234 (-msched-groups): Ditto.
12235 (-malways-hint): Ditto.
12236 (-malign-branch-targets): Ditto.
12238 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12240 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12241 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12242 (rs6000_vector_reg_class): Delete.
12243 (rs6000_vsx_reg_class): Ditto.
12244 (enum rs6000_reg_class_enum): New enum for the constraints that
12245 vary based on target switches.
12246 (rs6000_constraints): New array to hold the register class for all
12247 of the register constraints that vary based on the switches used.
12248 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12249 (enum rs6000_builtins): Add unsigned varients for the builtin
12250 declarations returned by target hooks for expanding multiplies,
12251 select, and permute operations. Add VSX builtins.
12252 (enum rs6000_builtin_type_index): Add entries for VSX.
12253 (V2DI_type_node): Ditto.
12254 (V2DF_type_node): Ditto.
12255 (unsigned_V2DI_type_node): Ditto.
12256 (bool_long_type_node): Ditto.
12257 (intDI_type_internal_node): Ditto.
12258 (uintDI_type_internal_node): Ditto.
12259 (double_type_internal_node): Ditto.
12261 * config/rs6000/altivec.md (whole file): Move all expanders to
12262 vector.md from altivec.md. Rename insn matching functions to be
12264 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
12265 (altivec_vcmp*): Ditto.
12266 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
12267 (VM): New iterator for moves that includes the VSX types.
12268 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
12269 (altivec_vperm_<mode>_uns): New, for unsigned types.
12270 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
12271 (altivec_eq<mode>): Ditto.
12272 (altivec_gt<mode>): Ditto.
12273 (altivec_gtu<mode>): Ditto.
12274 (altivec_eqv4sf): Ditto.
12275 (altivec_gev4sf): Ditto.
12276 (altivec_gtv4sf): Ditto.
12277 (altivec_vcmpbfp_p): Ditto.
12279 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
12281 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
12284 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.c (output_387_ffreep): Rewrite to use
12288 ASM_SHORT instead of .word.
12289 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
12290 instead of .word in asm template.
12292 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
12295 * ira-lives.c (bb_has_abnormal_call_pred): New function.
12296 (process_bb_node_lives): Use it.
12298 * ira.c (setup_cover_and_important_classes): Don't setup
12299 ira_important_class_nums. Add cover classes to the end of
12301 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
12303 (find_reg_class_closure): Use reorder_important_classes.
12305 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
12307 * config/i386/i386.c (i386_ira_cover_classes): New function.
12308 (TARGET_IRA_COVER_CLASSES): Redefine.
12310 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
12311 importance of order of cover classes in the array.
12313 2009-07-22 Diego Novillo <dnovillo@google.com>
12315 * tree-pass.h (TDF_EH): Define.
12316 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
12317 contains TDF_EH, print the EH region number holding GS.
12318 * tree-dump.c (dump_options): Add "eh".
12319 * doc/invoke.texi: Document it.
12321 2009-07-22 Doug Kwan <dougkwan@google.com>
12323 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
12325 2009-07-22 Michael Matz <matz@suse.de>
12327 PR tree-optimization/35229
12328 PR tree-optimization/39300
12330 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
12331 (inhibit_phi_insertion): New function.
12332 (insert_into_preds_of_block): Call it for REFERENCEs.
12333 (init_pre): Initialize and finalize scalar evolutions.
12334 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
12336 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/predicates.md (zero_extended_scalar_load_operand):
12339 Use CONST_VECTOR_NUNITS to determine number of elements.
12341 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
12343 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
12344 (U, W): Constraints are now deprecated and will be removed if we
12345 run out of letters.
12346 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
12348 ("prefetch"): Add the stcmh instruction for prefetching.
12349 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
12351 (s390_short_displacement): Return always true if compiling for
12352 machines not providing the long displacement facility.
12353 (s390_mem_constraint): Support the new constraint letter Z.
12354 (s390_check_qrst_address): New function.
12356 2009-07-21 DJ Delorie <dj@redhat.com>
12358 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
12361 2009-07-21 Jason Merrill <jason@redhat.com>
12363 * c-common.c (max_tinst_depth): Increase default to 1024.
12365 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12367 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
12368 (vec_unpacku_float_lo_v4si): Ditto.
12370 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12373 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
12374 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
12375 (builtin_description): Add __builtin_ia32_cvtudq2ps.
12376 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
12378 2009-07-21 Jakub Jelinek <jakub@redhat.com>
12380 PR tree-optimization/40813
12381 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
12384 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
12386 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
12387 with a NOP_EXPR if needed.
12389 2009-07-21 Paul Brook <paul@codesourcery.com>
12391 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
12392 Terminate debug dump with newline.
12394 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12396 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
12397 Cast "1" to unsigned HOST_WIDE_INT.
12398 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
12399 deposit length to the maximum length - lsb. Extend length if
12400 HOST_BITS_PER_WIDE_INT is 32.
12402 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12404 * cgraph.h (constant_pool_htab): New function.
12405 (constant_descriptor_tree): Move from varasm.c.
12406 * varasm.c (constant_pool_htab): New function.
12407 (constant_descriptor_tree): Move to cgraph.h.
12409 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12411 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
12413 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
12415 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
12418 2009-07-20 Xinliang David Li <davidxl@google.com>
12420 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
12422 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12424 * config/mips/mips.md (move_type): Add arith.
12425 (type): Handle arith.
12426 (zero_extendsidi2): Rename this into ...
12427 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
12428 (zero_extendsidi2): New expander.
12429 (*zero_extendsidi2_dext): New pattern.
12431 2009-07-20 Nick Clifton <nickc@redhat.com>
12433 * config.gcc (mips64-*-*): Add definition of tm_defines in order
12434 to set MIPS_ABI_DEFAULT.
12435 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
12437 2009-07-20 Jakub Jelinek <jakub@redhat.com>
12439 * tree-object-size.c (addr_object_size): Handle unions with
12440 array in it as last field of structs in __bos (, 1) as __bos (, 0).
12442 PR tree-optimization/40792
12443 * tree.c (build_function_type_skip_args): Remove bogus assert.
12445 2009-07-20 Jan Hubicka <jh@suse.cz>
12446 Martin Jambor <mjambor@suse.cz>
12448 * cgraph.h (combined_args_to_skip): New field.
12449 * cgraph.c (cgraph_create_virtual_clone): Properly handle
12450 combined_args_to_skip and args_to_skip.
12451 * tree-inline.c (update_clone_info): New function.
12452 (tree_function_versioning): Call update_clone_info.
12453 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
12455 (cgraph_materialize_all_clones): More extensive dumping, working
12456 with combined_args_to_skip rather than args_to_skip.
12458 2009-07-20 Ira Rosen <irar@il.ibm.com>
12460 * tree-vectorizer.h (vectorizable_condition): Add parameters.
12461 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
12462 (get_initial_def_for_reduction): Likewise.
12463 (vectorizable_reduction): Skip the check of first operand in case
12464 of COND_EXPR. Add check that it is outer loop vectorization if
12465 nested cycle was detected. Call vectorizable_condition() for
12466 COND_EXPR. If reduction epilogue cannot be created do not fail for
12467 nested cycles (if it is not double reduction). Assert that there
12468 is only one type in the loop in case of COND_EXPR. Call
12469 vectorizable_condition() to vectorize COND_EXPR.
12470 * tree-vect-stmts.c (vectorizable_condition): Update comment.
12471 Add parameters. Allow nested cycles if called from
12472 vectorizable_reduction(). Use reduction vector variable if provided.
12473 (vect_analyze_stmt): Call vectorizable_reduction() before
12474 vectorizable_condition().
12475 (vect_transform_stmt): Update call to vectorizable_condition().
12477 2009-07-20 Christian Bruel <christian.bruel@st.com>
12479 * config/sh/sh.opt (-mfmovd): Resurrect and document.
12480 * doc/invoke.texi (-mfmovd): Likewise.
12481 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
12483 2009-07-20 Jan Hubicka <jh@suse.cz>
12485 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
12486 when handling SSA name.
12488 2009-07-19 Jan Hubicka <jh@suse.cz>
12490 PR tree-optimization/40676
12491 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
12492 virtual PHIs in empty BBs.
12494 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12496 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
12497 re-expanded the compound use gen_lowpart instead to convert to the
12500 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12502 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
12503 OUTER_CONST arguments.
12504 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12505 the new wider mode will be masked off.
12506 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
12508 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12510 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12511 high-order bits are zero.
12513 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12515 * combine.c (simplify_shift_const_1): Split code to determine
12516 shift_mode into ...
12517 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
12518 new bits shifted in are identical to the old sign bit.
12520 2009-07-18 Richard Guenther <rguenther@suse.de>
12523 * gimplify.c (gimplify_call_expr): Reject code using results from
12524 functions returning void.
12526 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12528 * doc/md.texi: Document the new PowerPC "es" constraint.
12529 Document that "m" can include automodified addresses on this target,
12530 and explain how %U must be used. Extend the "Q" and "Z" documentation
12531 to suggest "es" as well as "m".
12532 * config/rs6000/constraints.md (es): New memory constraint.
12533 (Q, Z): Update strings to match new documentation.
12535 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12537 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
12538 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
12539 * config/rs6000/predicates.md (volatile_mem_operand): Use
12540 offsettable_nonstrict_memref_p.
12541 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
12542 (*floatunssidf2_internal): Likewise.
12543 (*fix_truncdfsi2_internal): Likewise.
12544 (*fix_trunctfsi2_internal): Likewise.
12546 2009-07-17 Anatoly Sokolov <aesok@post.ru>
12548 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
12549 atmega32u2 devices.
12550 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12552 2009-07-17 Richard Guenther <rguenther@suse.de>
12555 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
12556 (pass_warn_unused_result): Likewise.
12557 (TODO_set_props): Remove.
12558 * omp-low.c (diagnose_omp_structured_block_errors): Change to
12560 (pass_diagnose_omp_blocks): Define.
12561 * c-decl.c (pop_file_scope): Do not finalize the CU here.
12562 (c_gimple_diagnostics_recursively): Remove.
12563 (finish_function): Do not call it.
12564 (c_write_global_declarations): Continue after errors.
12565 Finalize the CU here.
12566 * c-gimplify.c (c_genericize): Do not gimplify here.
12567 * c-common.c (c_warn_unused_result): Move ...
12568 * tree-cfg.c (do_warn_unused_result): ... here.
12569 (run_warn_unused_result): New function.
12570 (gate_warn_unused_result): New function.
12571 (pass_warn_unused_result): New pass.
12572 * c-common.h (c_warn_unused_result): Remove.
12573 * flags.h (flag_warn_unused_result): Declare.
12574 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
12575 * opts.c (flag_warn_unused_result): Initialize to false.
12576 * toplev.c (compile_file): Add comment.
12577 * omp-low.c (create_omp_child_function): Do not register
12578 the function with the frontend.
12579 (diagnose_omp_structured_block_errors): Prepare to be
12580 called as optimization pass.
12581 (gate_diagnose_omp_blocks): New function.
12582 (pass_diagnose_omp_blocks): New pass.
12583 * cgraph.h (cgraph_optimize): Remove.
12584 (cgraph_analyze_function): Likewise.
12585 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
12586 * cgraphunit.c (cgraph_lower_function): Lower nested functions
12587 before their parents here.
12588 (cgraph_finalize_function): Not here.
12589 (cgraph_analyze_function): Gimplify functions here.
12590 (cgraph_finalize_compilation_unit): Continue after errors.
12591 Optimize the callgraph from here.
12592 (cgraph_optimize): Make static.
12593 * langhooks.c (write_global_declarations): Finalize the CU.
12594 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
12595 (gimplify_function_tree): Assert we gimplify only once.
12596 Set PROP_gimple_any property.
12597 * tree-nested.c (gimplify_all_functions): New function.
12598 (lower_nested_functions): Gimplify all nested functions.
12599 * gimple.h (diagnose_omp_structured_block_errors): Remove.
12600 * passes.c (init_optimization_passes): Add pass_warn_unused_result
12601 and pass_diagnose_omp_blocks after gimplification. Do not
12602 set TODO_set_props on all_lowering_passes.
12603 (execute_one_pass): Do not handle TODO_set_props.
12604 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12605 (gimplify.o): Add tree-pass.h dependency.
12606 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12607 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12608 (unsave_r): Likewise.
12609 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12610 temporary variable.
12612 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12614 * doc/service.texi (Service): Restore previously removed link,
12615 which isn't broken after all.
12617 2009-07-17 Richard Guenther <rguenther@suse.de>
12619 PR tree-optimization/40321
12620 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12621 PHI nodes to the maximal set.
12622 (make_values_for_phi): Add PHI arguments to the maximal set.
12623 (execute_pre): Dump PHI_GEN and the maximal set.
12625 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12628 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12631 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12633 * doc/extend.texi (Nested Functions): Replace broken link with
12635 * doc/service.texi (Service): Remove broken link.
12637 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12640 * builtins.c (expand_builtin_memcmp): Use loc instead of
12641 EXPR_LOCATION (exp).
12642 (expand_builtin_strncmp): Likewise.
12644 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12645 Manuel López-Ibáñez <manu@gcc.gnu.org>
12648 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12649 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12650 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12651 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12652 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12653 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12654 tree-inline.c, c-common.c, c-common.h, gimple.c,
12655 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12656 convert.c: Add location argument to fold_{unary,binary,ternary},
12657 fold_build[123], build_call_expr, build_size_arg,
12658 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12659 fold_build1_initializer, fold_build2_initializer,
12660 fold_build3_initializer, fold_build_call_array,
12661 fold_build_call_array_initializer, fold_single_bit_test,
12662 omit_one_operand, omit_two_operands, invert_truthvalue,
12663 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12664 combine_comparisons, fold_builtin_*, fold_call_expr,
12665 build_range_check, maybe_fold_offset_to_address, round_up,
12668 2009-07-16 Jason Merrill <jason@redhat.com>
12671 * c-common.c (c_common_reswords): Add __is_standard_layout
12673 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12674 * doc/implement-cxx.texi: New.
12675 * doc/gcc.texi: Include it.
12677 2009-07-16 DJ Delorie <dj@redhat.com>
12679 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12680 compares that may be indirectly affected by previous instructions.
12682 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12684 * builtins.c (do_mpc_arg2): New.
12685 (fold_builtin_2): Fold builtin cpow.
12686 * real.h (HAVE_mpc_pow): New.
12688 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12690 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12691 comparison to skip unprofitable schedule
12693 2009-07-16 Simon Baldwin <simonb@google.com>
12695 * gcc.c (option_map): New flag -no-canonical-prefixes.
12696 * (display_help): Print help text for new flag.
12697 * (process_command): Move options translation and language specifics
12698 and handle new flag early. Use it to set a function pointer to a
12699 prefix builder. Replace make_relative_prefix calls with calls to
12700 the function pointed to. Ignore new flag in regular options handling.
12701 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12703 2009-07-15 DJ Delorie <dj@redhat.com>
12705 * config/mep/mep.md (sibcall_internal): Change register to avoid
12706 argument registers.
12707 (sibcall_value_internal): Likewise.
12709 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12711 PR rtl-optimization/40710
12712 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12714 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12716 * config/mips/mips.md (*extenddi_truncate<mode>,
12717 *extendsi_truncate<mode>): Change type attribute to move_type
12718 with shift_shift. Split out code handling exts from here ...
12719 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12721 (*extendhi_truncateqi): Change type attribute to move_type with
12722 shift_shift. Split out code handling exts from here ...
12723 (*extendhi_truncateqi_exts): ... to this new pattern.
12725 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12727 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12728 instead of "and" with inverted sign bit mask value. Use
12729 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12730 Allocate registers only for operand 4 and operand 5.
12732 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12734 PR middle-end/40747
12735 * fold-const.c (fold_cond_expr_with_comparison): When folding
12736 < and <= to MIN, make sure the MIN uses the same type as the
12737 comparison's operands.
12739 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12741 * arm.md (ior_xor): New code iterator.
12742 (split for ior/xor with shift and zero-extend): New split pattern.
12743 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12745 2009-07-15 Richard Guenther <rguenther@suse.de>
12747 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12750 2009-07-15 Richard Guenther <rguenther@suse.de>
12752 PR middle-end/40753
12753 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12755 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12757 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12758 handle 2.6.30 kernel.
12760 2009-07-15 DJ Delorie <dj@redhat.com>
12762 * config/mep/mep.md (sibcall_internal): Change register to allow
12763 for 24-bit addresses.
12764 (sibcall_value_internal): Likewise.
12766 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12768 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12769 that are enabled/disabled by the flags introduced by a previous patch.
12771 2009-07-14 DJ Delorie <dj@redhat.com>
12773 * config/mep/mep.md (sibcall_internal): Include non-toggling
12775 (sibcall_value_internal): Likewise.
12777 2009-07-14 Taras Glek <tglek@mozilla.com>
12778 Rafael Espindola <espindola@google.com>
12780 * doc/sourcebuild.texi: Document install-plugin target.
12781 * configure.ac: Added install-plugin target to language makefiles.
12782 * configure: Regenerate.
12783 * Makefile.in (install-plugin): Install more headers,
12784 depend on lang.install-plugin.
12786 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12788 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12791 2009-07-14 DJ Delorie <dj@redhat.com>
12793 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12794 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12795 * config/mep/mep.md (sibcall_internal): Change test from
12796 mep_vliw_mode_match to mep_vliw_jmp_match.
12797 (sibcall_value_internal): Likewise.
12799 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12801 * config/i386/sse.md (copysign<mode>3): New expander.
12802 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12803 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12804 Use ix86_build_const_vector.
12805 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12806 IX86_BUILTIN_CPYSGNPD.
12807 (builtin_description): Add __builtin_ia32_copysignps and
12808 __builtin_ia32_copysignpd.
12809 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12810 and BUILT_IN_COPYSIGNF.
12812 2009-07-13 Jason Merrill <jason@redhat.com>
12814 * builtins.c (can_trust_pointer_alignment): New fn.
12815 (get_pointer_alignment): Factor it out from here.
12816 * tree.h: Declare it.
12818 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12820 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12823 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12827 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
12829 2009-07-14 Richard Guenther <rguenther@suse.de>
12830 Andrey Belevantsev <abel@ispras.ru>
12832 PR middle-end/40745
12833 * cfgexpand.c (partition_stack_vars): Do not bother to update
12834 alias information when not optimizing.
12836 2009-07-14 Richard Guenther <rguenther@suse.de>
12837 Andrey Belevantsev <abel@ispras.ru>
12839 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
12840 (pt_solution_set): Likewise.
12841 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
12842 * tree-ssa-structalias.c (pt_solution_set): New function.
12843 * final.c (rest_of_clean_state): Free SSA data structures.
12844 * print-rtl.c (print_decl_name): Remove.
12845 (print_mem_expr): Implement in terms of print_generic_expr.
12846 * alias.c (ao_ref_from_mem): New function.
12847 (rtx_refs_may_alias_p): Likewise.
12848 (true_dependence): Query alias-export info.
12849 (canon_true_dependence): Likewise.
12850 (write_dependence_p): Likewise.
12851 * tree-dfa.c (get_ref_base_and_extent): For void types leave
12853 * emit-rtl.c (component_ref_for_mem_expr): Remove.
12854 (mem_expr_equal_p): Use operand_equal_p.
12855 (set_mem_attributes_minus_bitpos): Do not use
12856 component_ref_for_mem_expr.
12857 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
12858 (update_alias_info_with_stack_vars): Likewise.
12859 (partition_stack_vars): Call update_alias_info_with_stack_vars.
12860 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
12861 explicitly nor clear stmt operands.
12862 Free the decl-to-pointer map.
12863 * tree-optimize.c (execute_free_datastructures): Do not free
12864 SSA data structures here.
12865 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
12866 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
12867 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
12869 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
12871 2009-07-13 DJ Delorie <dj@redhat.com>
12873 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
12874 unrolling at the right iteration count.
12876 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
12879 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12881 * haifa-sched.c (rank_for_schedule): Introduced flags to
12882 enable/disable individual scheduling heuristics.
12883 * common.opt: Introduced flags to enable/disable individual
12884 heuristics in the scheduler.
12885 * doc/invoke.texi: Introduced flags to enable/disable individual
12886 heuristics in the scheduler.
12888 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
12890 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
12891 config/i386/mingw-tls.c.
12892 * config/i386/mingw-tls.c: Removed.
12894 2009-07-13 Ira Rosen <irar@il.ibm.com>
12896 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
12897 checks access only relevant statements.
12898 (vectorizable_reduction): Likewise.
12900 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
12902 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
12903 just for 32-bit case.
12905 2009-07-12 Jan Hubicka <jh@suse.cz>
12907 PR tree-optimization/40585
12908 * except.c (expand_resx_expr): When there already is resume
12909 instruction, produce linked list.
12910 (build_post_landing_pads): Assert that resume is empty.
12911 (connect_post_landing_pads): Handle resume lists.
12912 (dump_eh_tree): Dump resume list.
12914 2009-07-12 Ira Rosen <irar@il.ibm.com>
12916 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12917 with additional argument.
12918 * tree-vectorizer.h (enum vect_def_type): Add
12919 vect_double_reduction_def.
12920 (vect_is_simple_reduction): Add argument.
12921 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
12923 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
12924 vect_is_simple_reduction with additional argument.
12925 (vect_analyze_loop_operations): Handle exit phi nodes in case of
12927 (reduction_code_for_scalar_code): Handle additional codes by
12928 returning ERROR_MARK for them. Fix comment and indentation.
12929 (vect_is_simple_reduction): Fix comment, add argument to specify
12930 double reduction. Detect double reduction.
12931 (get_initial_def_for_induction): Fix indentation.
12932 (get_initial_def_for_reduction): Fix comment and indentation.
12933 Handle double reduction. Create initial definitions that do not
12934 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
12935 (vect_create_epilog_for_reduction): Fix comment, add argument to
12936 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
12937 epilogue result extraction. Create double reduction phi node and
12938 replace relevant uses.
12939 (vectorizable_reduction): Call vect_is_simple_reduction with
12940 additional argument. Fix indentation. Update epilogue code treatment
12941 according to the changes in reduction_code_for_scalar_code. Check
12942 for double reduction. Call vect_create_epilog_for_reduction with
12943 additional argument.
12944 * tree-vect-stmts.c (process_use): Handle double reduction, update
12946 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
12947 (vect_get_vec_def_for_operand): Likewise.
12949 2009-07-12 Danny Smith <dansmister@gmail.com>
12951 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
12952 dllexport if !TREE_PUBLIC.
12953 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
12955 2009-07-11 Anatoly Sokolov <aesok@post.ru>
12957 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
12958 (avr_extra_arch_macro) Remove declatation.
12959 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
12960 (avr_extra_arch_macro) Declare as static.
12961 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
12963 2009-07-11 Jan Hubicka <jh@suse.cz>
12965 PR middle-end/48388
12966 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
12968 2009-07-11 Jakub Jelinek <jakub@redhat.com>
12971 * dwarf2out.c (dw_fde_struct): Add in_std_section and
12972 cold_in_std_section bits.
12973 (dwarf2out_begin_prologue): Initialize them.
12974 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
12975 if already covered by text_section or cold_text_section range.
12977 PR rtl-optimization/40667
12978 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
12979 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
12980 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
12981 * config/i386/i386.c (ix86_minimum_alignment): New function.
12982 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
12983 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
12984 * emit-rtl.c (gen_reg_rtx): Likewise.
12985 * function.c (assign_parms): Likewise. If nominal_type needs
12986 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
12987 rather than passed_type's alignment.
12990 * function.c (assign_parm_setup_stack): Adjust
12991 MEM_OFFSET (data->stack_parm) if promoted_mode is different
12992 from nominal_mode on big endian.
12994 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
12996 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
12998 2009-07-10 DJ Delorie <dj@redhat.com>
13000 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13002 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13004 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13006 (thumb2_cbnz): Likewise.
13008 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13011 * config.gcc (supported_defaults): Add synci.
13012 (with_synci): Add validation.
13013 (all_defaults): Add synci.
13014 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13017 * config/mips/mips.opt (msynci): New option.
13018 * config/mips/mips.c (mips_override_options): Warn on use of
13019 -msynci for targets that do now support it.
13020 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13022 * gcc/doc/invoke.texi (-msynci): Document the new option.
13023 * doc/install.texi (--with-synci): Document the new option.
13025 2009-07-10 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/40496
13028 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13029 the PHI result with a compatible type.
13031 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13035 * c.opt (Wunused-result): New.
13036 * doc/invoke.texi: Document it.
13037 * c-common.c (c_warn_unused_result): Use it.
13039 2009-07-09 DJ Delorie <dj@redhat.com>
13041 * targhooks.c (default_target_can_inline_p): Rename from
13042 default_target_option_can_inline_p.
13043 * targhooks.h (default_target_can_inline_p): Likewise.
13044 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13045 TARGET_OPTION_CAN_INLINE_P.
13046 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13047 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13048 (mep_target_can_inline_p): Rename from
13049 mep_target_option_can_inline_p.
13052 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13053 registers used to pass vectors.
13055 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13057 2009-07-09 Tom Tromey <tromey@redhat.com>
13059 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13060 * config/mmix/mmix.c: Include dwarf2.h.
13061 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13062 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13063 * config/sh/sh.c: Include dwarf2.h.
13064 * config/i386/i386.c: Include dwarf2.h.
13065 * Makefile.in (DWARF2_H): Remove 'elf'.
13066 * except.c: Include dwarf2.h.
13067 * unwind-dw2.c: Include dwarf2.h.
13068 * dwarf2out.c: Include dwarf2.h.
13069 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13070 * unwind-dw2-fde.c: Include dwarf2.h.
13071 * dwarf2asm.c: Include dwarf2.h.
13073 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13075 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13076 (max_issue): Use it.
13077 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13079 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13080 (region_sched_info): Update.
13081 * sched-ebb.c (ebb_sched_info): Update.
13082 * modulo-sched.c (sms_sched_info): Update.
13083 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13085 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13087 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13089 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13091 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13093 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13095 PR middle-end/40692
13096 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13097 arg1 with arg01 if arg1 is already INTEGER_CST.
13099 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13101 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13102 Transform (and (truncate)) into (truncate (and)).
13104 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13106 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13107 creating LHS paradoxical subregs. Fix surrounding returns to
13108 use NULL_RTX rather than 0.
13110 2009-07-08 DJ Delorie <dj@redhat.com>
13112 * config/mep/mep.c (mep_option_can_inline_p): New.
13113 (TARGET_OPTION_CAN_INLINE_P): Define.
13115 2009-07-08 Mark Wielaard <mjw@redhat.com>
13118 * dwarf2out.c (add_data_member_location_attribute): When we have
13119 only a constant offset don't emit a new location description using
13120 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13123 2009-07-08 Richard Henderson <rth@redhat.com>
13126 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13127 (enum reg_class): Add CLOBBERED_REGS.
13128 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13129 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13130 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13131 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13132 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13133 force 64-bit sibcalls into R11.
13134 * config/i386/constraints.md (U): New constraint.
13135 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13136 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13137 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13139 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13141 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13143 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13144 * ebitmap.h (dump_ebitmap): Ditto.
13145 * optabs.h (optab_libfunc): Ditto.
13146 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13147 * tree-flow.h (vect_can_force_dr_alignment_p,
13148 get_vectype_for_scalar_type): Ditto.
13149 (vectorize_loops): Move prototype to ...
13150 * tree-vectorizer.h: ... here. Also, adjust comment.
13151 (vect_set_verbosity_level): Remove duplicate prototype.
13152 * tree-ssa-loop.c: Include tree-vectorizer.h.
13153 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13155 2009-07-08 Nick Clifton <nickc@redhat.com>
13157 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13160 2009-07-08 DJ Delorie <dj@redhat.com>
13162 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13163 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13164 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13166 * config/mep/intrinsics.md: Regenerated.
13167 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13168 registers when asm() or calls are detected.
13170 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13173 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13175 * gimple (gimple_build_call_from_tree): Likewise.
13176 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13177 no_warning flag before warning.
13179 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13181 * tree.c (set_expr_locus): Remove.
13182 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13183 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13185 * gimplify.c (internal_get_tmp_var): Likewise.
13186 (gimplify_call_expr): Likewise.
13187 (gimplify_one_sizepos): Likewise.
13189 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13192 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13193 to variables for debugging purposes.
13195 2009-06-23 Mark Loeser <mark@halcy0n.com>
13198 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13200 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13202 * pretty-print.c (pp_base_format): Remove %J.
13203 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13204 gcc_cxxdiag_char_table): Likewise.
13205 (init_dynamic_diag_info): Likewise.
13207 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13209 * pretty-print.c (pp_base_format): Remove %H.
13210 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13211 gcc_cxxdiag_char_table): Likewise.
13212 (init_dynamic_diag_info): Likewise.
13213 * config/mep/mep.c (mep_select_section): Likewise.
13215 2009-07-07 Duncan Sands <baldrick@free.fr>
13217 * final.c (pass_clean_state): Give the pass a name.
13218 * passes.c (pass_rest_of_compilation): Likewise.
13219 * tree-optimize.c (pass_all_optimizations): Likewise.
13221 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13223 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13224 an extra 'decl' for error_at.
13226 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13228 PR middle-end/40669
13229 * tree-tailcall.c (adjust_return_value_with_ops,
13230 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13231 if it has complex or vector type.
13233 2009-07-07 Olivier Hainque <hainque@adacore.com>
13235 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13238 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13240 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13242 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13244 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13245 * c-decl.c: Likewise.
13246 * function.c: Likewise.
13247 * varasm.c: Likewise.
13248 * tree-ssa.c: Likewise.
13249 * c-common.c: Likewise.
13250 * tree-cfg.c: Likewise.
13251 * config/spu/spu.c: Likewise.
13252 * config/ia64/ia64.c: Likewise.
13253 * config/v850/v850.c: Likewise.
13255 2009-07-06 DJ Delorie <dj@redhat.com>
13257 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
13258 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
13259 unspecified accesses to control registers.
13260 * config/mep/intrinsics.md: Regenerate.
13261 * config/mep/intrinsics.h: Regenerate.
13262 * config/mep/mep-intrin.h: Regenerate.
13264 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13266 * c-lex.c: Replace %H by an explicit location. Update all calls.
13267 * c-common.c: Likewise.
13268 * c-decl.c: Likewise.
13269 * c-typeck.c: Likewise.
13270 * fold-const.c: Likewise.
13271 * gimplify.c: Likewise.
13272 * stmt.c: Likewise.
13273 * tree-cfg.c: Likewise.
13274 * tree-ssa-loop-niter.c: Likewise.
13275 * tree-vrp.c: Likewise.
13276 * value-prof.c: Likewise.
13278 2009-07-06 Diego Novillo <dnovillo@google.com>
13280 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
13281 if it has one. Handle cases where VAR does not have an
13282 annotation or cfun is NULL.
13284 2009-07-06 Diego Novillo <dnovillo@google.com>
13286 * tree.c: Include debug.h.
13287 (initialize_tree_contains_struct): New.
13288 (init_ttree): Call it.
13289 (tree_node_structure_for_code): Factor out of ...
13290 (tree_node_structure): ... here.
13291 * treestruct.def (TS_PHI_NODE): Remove.
13292 (TS_GIMPLE_STATEMENT): Remove.
13294 2009-07-06 Diego Novillo <dnovillo@google.com>
13296 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
13297 (debug_tree_chain): Handle cycles.
13299 2009-07-06 Nick Clifton <nickc@redhat.com>
13300 DJ Delorie <dj@redhat.com>
13302 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13303 __FMOVD_ENABLED__ is defined.
13305 (TARGET_FMOVD): Provide a default definition.
13306 (MASK_FMOVD): Likewise.
13307 (TARGET_CPU_CPP_BUILTINS): Define
13308 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13309 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13310 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
13311 (split for DF load from memory into register): Also handle
13312 MEMs which consist of REG+DISP addressing.
13313 (split for DF store from register to memory): Likewise.
13314 (movsf_ie): Always use single fp_mode.
13315 * config/sh/sh.c (sh_override_options): Do not automatically
13316 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13317 that to the -mfmovd command line switch.
13318 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
13319 (fldi_ok): Always allow.
13320 * config/sh/sh.opt (mfmovd): Remove this switch.
13321 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13323 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
13324 Kaz Kojima <kkojima@gcc.gnu.org>
13326 PR rtl-optimization/30807
13327 * postreload.c (reload_combine): For every new use of REG_SUM,
13328 record the use of BASE.
13330 2009-07-06 Jan Hubicka <jh@suse.cz>
13332 * params.def: Revert my accidental commit at 2009-06-30.
13334 2009-07-04 Ian Lance Taylor <iant@google.com>
13337 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
13339 (mingw_format_attribute_overrides): Likewise.
13341 2009-07-04 Jakub Jelinek <jakub@redhat.com>
13344 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
13345 don't check cfa.reg. Instead of cfa.indirect use
13346 fde && fde->drap_reg != INVALID_REGNUM test.
13348 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
13350 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
13352 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
13355 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
13357 2009-07-03 Richard Guenther <rguenther@suse.de>
13359 PR tree-optimization/40640
13360 * tree-switch-conversion.c (build_arrays): Perform arithmetic
13363 2009-07-03 Jan Hubicka <jh@suse.cz>
13365 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
13366 for size, reduce amount of inlining.
13368 2009-07-03 Richard Guenther <rguenther@suse.de>
13370 PR middle-end/34163
13371 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
13372 if t +- x is known to not overflow and the conversion widens the
13374 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
13376 2009-07-03 Jan Hubicka <jh@suse.cz>
13378 * ipa-pure-const.c (analyze): Update loop optimizer init.
13379 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
13380 try_remove_empty_loop, remove_empty_loops): Remove.
13381 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
13382 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
13383 to mark regular loops as neccesary.
13384 (degenerate_phi_p): New function.
13385 (propagate_necessity, remove_dead_phis): Use it.
13386 (forward_edge_to_pdom): Likewise.
13387 (eliminate_unnecessary_stmts): Take care to remove uses of results of
13388 virtual PHI nodes that became unreachable.
13389 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
13390 * tree-flow.h (remove_empty_loops): Remove.
13391 * passes.c (init_optimization_passes): Remove.
13393 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
13395 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
13396 can_create_pseudo_p.
13397 (*fix_trunc<mode>_i387_1): Ditto.
13398 (*floathi<mode>2_1): Ditto.
13399 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
13400 (*fistdi2_1): Ditto.
13401 (*fist<mode>2_1): Ditto.
13402 (frndintxf2_floor): Ditto.
13403 (*fist<mode>2_floor_1): Ditto.
13404 (frndintxf2_ceil): Ditto.
13405 (*fist<mode>2_ceil_1): Ditto.
13406 (frndintxf2_trunc): Ditto.
13407 (frndintxf2_mask_pm): Ditto.
13408 (fxam<mode>2_i387_with_temp): Ditto.
13409 * config/i386/sse.md (mulv16qi3): Ditto.
13410 (*sse2_mulv4si3): Ditto.
13412 (sse4_2_pcmpestr): Ditto.
13413 (sse4_2_pcmpistr): Ditto.
13415 2009-07-03 Jan Hubicka <jh@suse.cz>
13417 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
13418 (mark_stmt_necessary): Set it.
13419 (mark_operand_necessary): Set it.
13420 (mark_control_dependent_edges_necessary): Set it.
13421 (mark_virtual_phi_result_for_renaming): New function.
13422 (get_live_post_dom): New function.
13423 (forward_edge_to_pdom): New function.
13424 (remove_dead_stmt): Fix handling of control dependences.
13425 (tree_dce_init): Init new bitmap.
13426 (tree_dce_done): Free it.
13428 2009-07-02 Richard Guenther <rguenther@suse.de>
13431 * tree-ssa-structalias.c (new_var_info): Initialize
13434 2009-07-02 Jan Hubicka <jh@suse.cz>
13436 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
13439 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
13441 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
13442 instead of recomputing it. Adjust calls.
13443 (emit_store_flag): Adjust recursive calls.
13445 2009-07-02 Richard Guenther <rguenther@suse.de>
13447 * tree-ssa-live.c (remove_unused_locals): Do not remove
13449 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
13450 of DECL_EXTERNAL for HEAP variables.
13451 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
13452 HEAP variables. Do not adjust RESTRICT vars.
13453 (find_what_var_points_to): Nobody cares if something
13454 points to READONLY.
13456 2009-07-02 Ben Elliston <bje@au.ibm.com>
13458 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
13459 pc_low and pc_high declarations to the top of the function.
13461 2009-07-01 DJ Delorie <dj@redhat.com>
13463 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
13464 registers as fixed.
13465 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
13466 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
13467 unspecified accesses to control registers.
13468 * config/mep/intrinsics.md: Regenerate.
13469 * config/mep/intrinsics.h: Regenerate.
13470 * config/mep/mep-intrin.h: Regenerate.
13472 2009-07-01 Anthony Green <green@moxielogic.com>
13474 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
13475 instruction when possible.
13476 (moxie_expand_prologue): Ditto. Also, save an instruction and
13477 some complexity by popping off of $r12 instead of $sp.
13478 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
13481 2009-07-01 Richard Henderson <rth@redhat.com>
13484 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
13485 contained no insns, reposition note before last insn.
13487 2009-07-01 Richard Henderson <rth@redhat.com>
13490 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
13491 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
13493 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13496 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
13497 darwin9 for printing reg addresses with %y.
13499 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13501 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
13502 truncation from operands in binary operations.
13504 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13507 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13508 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13509 subreg of op0 to the original op0.
13511 * expmed.c (store_bit_field_1): Use a temporary as the destination
13512 instead of a paradoxical subreg when we need to truncate the result.
13514 2009-07-01 DJ Delorie <dj@redhat.com>
13516 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
13517 names to VLIW variants.
13518 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
13519 * config/mep/intrinsics.md: Regenerate.
13520 * config/mep/intrinsics.h: Regenerate.
13521 * config/mep/mep-intrin.h: Regenerate.
13523 2009-07-01 Jakub Jelinek <jakub@redhat.com>
13526 * jump.c (returnjump_p): Revert last patch.
13527 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
13529 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13532 * pa.md (casesi32p): Use jump table label to determine the offset
13534 (casesi64p): Likewise.
13536 * pa.c (forward_branch_p): Return bool type. Use instruction
13537 addresses when available. Assert that INSN has a jump label.
13538 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
13541 2009-07-01 Richard Guenther <rguenther@suse.de>
13543 PR tree-optimization/19831
13544 * tree-ssa-dce.c (propagate_necessity): Calls to functions
13545 that only act as barriers do not make any previous stores necessary.
13546 * tree-ssa-structalias.c (handle_lhs_call): Delay making
13547 HEAP variables global, do not add a constraint from nonlocal.
13548 (find_func_aliases): Handle escapes through return statements.
13549 (compute_points_to_sets): Make escaped HEAP variables global.
13551 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13554 * expmed.c (emit_store_flag): Perform a conversion if necessary,
13555 after reducing a DImode cstore to SImode.
13557 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13559 * expr.c (expand_expr_real_1): Reinstate fallthrough to
13560 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
13562 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
13564 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
13565 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
13567 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
13568 and umod_optab if TARGET_BSD_DIVMOD.
13569 * config/vax/lib1funcs.asm: New file.
13570 * config/vax/t-linux: New file.
13571 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
13573 2009-06-30 Jakub Jelinek <jakub@redhat.com>
13576 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
13577 to type arguments that have void type.
13580 * dwarf2out.c (gen_formal_parameter_die): Call
13581 equate_decl_number_to_die if node is different from origin.
13583 2009-06-30 Anthony Green <green@moxielogic.com>
13585 Clean up moxie port for --enable-build-with-cxx.
13586 * config/moxie/moxie.c (moxie_function_value): First two
13587 parameters are const_tree, not tree.
13588 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
13589 (REG_CLASS_NAMES): Ditto.
13590 (REGNO_REG_CLASS): Ditto.
13591 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
13592 (moxie_function_value): Fix constyness of arguments.
13594 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
13596 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
13597 finalize_size_functions before further processing.
13598 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
13599 (variable_size): Call self_referential_size on size expressions
13600 that contain a PLACEHOLDER_EXPR.
13601 (size_functions): New static variable.
13602 (copy_self_referential_tree_r): New static function.
13603 (self_referential_size): Likewise.
13604 (finalize_size_functions): New global function.
13605 * tree.c: Include tree-inline.h.
13606 (push_without_duplicates): New static function.
13607 (find_placeholder_in_expr): New global function.
13608 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13610 <tcc_expression>: Likewise.
13611 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13612 the call in the expression.
13613 * tree.h (finalize_size_functions): Declare.
13614 (find_placeholder_in_expr): Likewise.
13615 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13616 (substitute_placeholder_in_expr): Update comment.
13617 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13619 (copy_tree_body_r): Likewise.
13620 (copy_tree_body): New static function.
13621 (maybe_inline_call_in_expr): New global function.
13622 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13623 (maybe_inline_call_in_expr): Declare.
13624 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13625 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13628 2009-06-30 Richard Guenther <rguenther@suse.de>
13630 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13632 (propagate_necessity): Do not mark reaching defs of stores
13635 2009-06-30 Jan Hubicka <jh@suse.cz>
13637 * cfgloopanal.c (check_irred): Move into ...
13638 (mark_irreducible_loops): ... here; return true if ireducible
13640 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13641 (analyze_function): Try to prove loop finiteness.
13642 * cfgloop.h (mark_irreducible_loops): Update prototype.
13643 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13645 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13647 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13649 2009-06-30 Ira Rosen <irar@il.ibm.com>
13651 PR tree-optimization/40542
13652 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13655 2009-06-30 Martin Jambor <mjambor@suse.cz>
13657 PR tree-optimization/40582
13658 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13659 than useless_type_conversion_p.
13660 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13663 2009-06-30 Martin Jambor <mjambor@suse.cz>
13665 PR middle-end/40554
13666 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13668 2009-06-30 Richard Guenther <rguenther@suse.de>
13670 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13671 use ao_ref references.
13672 (walk_aliased_vdefs): Likewise.
13673 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13674 * tree-ssa-dce.c (struct ref_data): Remove.
13675 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13676 (mark_aliased_reaching_defs_necessary): Adjust.
13677 (mark_all_reaching_defs_necessary_1): Likewise.
13679 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13682 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13683 (emit_store_flag_1): Extract from emit_store_flag, adjust
13684 calls to (what now is) emit_cstore.
13685 (emit_store_flag): Call emit_store_flag_1 and also use it
13686 for what used to be recursive calls.
13688 2009-06-30 Wei Guozhi <carrot@google.com>
13691 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13692 if the target bb post dominates from bb.
13693 * config/i386/i386.c (memory_address_length): Check existence of base
13694 register before using it.
13696 2009-06-30 Nick Clifton <nickc@redhat.com>
13697 DJ Delorie <dj@redhat.com>
13699 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13700 __FMOVD_ENABLED__ is defined.
13702 (TARGET_FMOVD): Provide a default definition.
13703 (MASK_FMOVD): Likewise.
13704 (TARGET_CPU_CPP_BUILTINS): Define
13705 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13706 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13707 two fmov instructions depending upon whether TARGET_FMOVD is
13709 (split for DF load from memory into register): Also handle
13710 MEMs which consist of REG+DISP addressing.
13711 (split for DF store from register to memory): Likewise.
13712 * config/sh/sh.opt (mfmovd): Remove this switch.
13713 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13714 * config/sh/sh.c (sh_override_options): Do not automatically
13715 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13716 that to the -mfmovd command line switch.
13718 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13720 (fldi_ok): Always allow.
13721 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13723 2009-06-29 DJ Delorie <dj@redhat.com>
13725 * doc/install.texi (mep-x-elf): Correct chip's full name.
13727 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13729 * doc/extend.texi: Fix typo.
13731 2009-06-29 Tom Tromey <tromey@redhat.com>
13733 * dwarf2.h: Remove.
13734 * Makefile.in (DWARF2_H): New variable.
13735 (except.o): Use it.
13736 (dwarf2out.o): Likewise.
13737 (dwarf2asm.o): Likewise.
13738 * config/i386/t-i386: Use DWARF2_H.
13739 * except.c: Include elf/dwarf2.h.
13740 * unwind-dw2.c: Include elf/dwarf2.h.
13741 * dwarf2out.c: Include elf/dwarf2.h.
13742 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13743 <dtprel>: New field.
13744 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13745 (size_of_loc_descr): Likewise.
13746 (output_loc_operands_raw): Likewise.
13747 (output_loc_operands): Handle new dtprel field.
13748 (loc_checksum): Update.
13749 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13750 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13751 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13752 * dwarf2asm.c: Include elf/dwarf2.h.
13753 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13754 * config/mmix/mmix.c: Include elf/dwarf2.h.
13755 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13756 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13757 * config/sh/sh.c: Include elf/dwarf2.h.
13758 * config/i386/i386.c: Include elf/dwarf2.h.
13760 2009-06-29 DJ Delorie <dj@redhat.com>
13762 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13764 * doc/extend.texi: Add MeP attributes and pragmas.
13765 * doc/invoke.text: Add MeP Options.
13766 * doc/contrib.texi: Add MeP contribution.
13767 * doc/md.texi: Add MeP constraints.
13768 * doc/install.texi: Add MeP target.
13770 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13772 * target.h (struct gcc_target): Add frame_pointer_required field.
13773 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13774 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13775 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13777 * reload1.c (update_eliminables): (Ditto.).
13778 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13779 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13780 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13782 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13784 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13785 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13786 (arm_frame_pointer_required): New function.
13788 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13789 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13790 (avr_frame_pointer_required_p): Declare as static.
13791 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13793 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13794 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13795 (bfin_frame_pointer_required): Make as static, change return type
13797 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13799 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13800 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13801 (cris_frame_pointer_required): New function.
13803 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13805 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13806 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13807 (fr30_frame_pointer_required): New function.
13809 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13810 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13811 (frv_frame_pointer_required): Make as static, change return type
13813 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13815 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13816 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13817 (ix86_frame_pointer_required): Make as static, change return type to
13819 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13821 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13822 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13824 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13826 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13828 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
13830 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
13831 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13832 (mips_frame_pointer_required): Make as static.
13833 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
13835 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
13836 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13837 (mmix_frame_pointer_required): Mew function.
13839 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
13840 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13842 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
13844 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
13846 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
13848 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
13849 (CAN_ELIMINATE): Redefine.
13850 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13851 (sparc_frame_pointer_required): New function.
13852 (sparc_can_eliminate): New function.
13853 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
13855 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
13856 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13858 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
13859 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13860 (xtensa_frame_pointer_required): Make as static, change return type
13862 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
13865 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
13867 * doc/plugins.texi: Document PLUGIN_START_UNIT.
13868 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
13869 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
13870 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
13871 (register_callback): Handle PLUGIN_START_UNIT.
13872 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
13874 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
13876 * tree.c (process_call_operands): Propagate TREE_READONLY from the
13878 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
13879 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
13881 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
13883 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
13886 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
13888 * doc/extend.texi (Additional Floating Types): __float128 is also
13889 supported on i386 targets.
13891 2009-06-29 Richard Guenther <rguenther@suse.de>
13893 PR middle-end/14187
13894 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
13896 (pt_solutions_same_restrict_base): Declare.
13897 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
13899 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
13900 (make_constraint_from, make_copy_constraint): Move earlier.
13901 (make_constraint_from_heapvar): New function.
13902 (make_constraint_from_restrict): Likewise.
13903 (handle_lhs_call): Use it.
13904 (find_func_aliases): Use it to track conversions to restrict
13905 qualified pointers.
13906 (struct fieldoff): Add only_restrict_pointers flag.
13907 (push_fields_onto_fieldstack): Initialize it.
13908 (create_variable_info_for): Track global restrict qualified pointers.
13909 (intra_create_variable_infos): Use make_constraint_from_heapvar.
13910 Track restrict qualified pointer arguments.
13911 (set_uids_in_ptset): Use varinfo is_global_var flag.
13912 (find_what_var_points_to): Set the vars_contains_restrict flag.
13913 Always create the points-to solution for sets including restrict tags.
13914 (pt_solutions_same_restrict_base): New function.
13915 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
13916 qualified pointers use pt_solutions_same_restrict_base as
13917 additional source for disambiguation.
13919 2009-06-29 Richard Guenther <rguenther@suse.de>
13921 PR middle-end/38212
13922 * alias.c (find_base_decl): Remove.
13923 (get_deref_alias_set_1): Remove restrict handling.
13924 * c-common.c (c_apply_type_quals_to_decl): Do not set
13925 DECL_POINTER_ALIAS_SET.
13926 * gimplify.c (find_single_pointer_decl_1): Remove.
13927 (find_single_pointer_decl): Likewise.
13928 (internal_get_tmp_var): Remove restrict handling.
13929 (gimple_regimplify_operands): Likewise.
13930 * omp-low.c (expand_omp_atomic_pipeline): Do not set
13931 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
13932 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
13933 * tree.c (restrict_base_for_decl): Remove.
13934 (init_ttree): Do not allocate it.
13935 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
13936 LABEL_DECL_UID for label decls.
13937 (copy_node_stat): Do not copy restrict information.
13938 (decl_restrict_base_lookup): Remove.
13939 (decl_restrict_base_insert): Likewise.
13940 (print_restrict_base_statistics): Likewise.
13941 (dump_tree_statistics): Do not call print_restrict_base_statistics.
13942 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
13943 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
13944 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
13945 (LABEL_DECL_UID): Adjust.
13946 (DECL_BASED_ON_RESTRICT_P): Remove.
13947 (DECL_GET_RESTRICT_BASE): Likewise.
13948 (SET_DECL_RESTRICT_BASE): Likewise.
13949 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
13951 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
13952 instead of DECL_POINTER_ALIAS_SET.
13953 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13954 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
13955 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
13957 2009-06-29 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/40579
13960 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
13961 the IL to simplify has constants that overflowed.
13963 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
13965 PR tree-optimization/40550
13966 * tree-vect-generic.c (expand_vector_operations_1): Compute in
13967 vector_compute_type only when the size of vector_compute_type is
13968 less than the size of type.
13970 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
13972 * fold-const.c (contains_label_1): Fix comments.
13973 (contains_label_p): Do not walk trees multiple time.
13975 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13977 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
13978 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
13979 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
13980 ix86_fp_comparison_operator.
13981 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
13982 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
13983 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
13984 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
13985 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
13986 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
13987 (related splits): Change predicate to ix86_fp_comparison_operator.
13988 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
13989 instead of ix86_fp_comparison_codes.
13990 (ix86_trivial_fp_comparison_operator,
13991 ix86_fp_comparison_operator): New.
13992 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
13993 (ix86_expand_compare): Eliminate last two parameters.
13994 (ix86_fp_jump_nontrivial_p): Kill.
13995 * config/i386/i386.c (put_condition_code): Eliminate call to
13996 ix86_fp_comparison_codes and subsequent assertion.
13997 (ix86_fp_comparison_codes): Eliminate.
13998 (ix86_fp_swap_condition): New.
13999 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14000 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14001 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14002 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14003 and ix86_fp_swap_condition.
14004 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14005 Use ix86_fp_comparison_strategy.
14006 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14007 (ix86_fp_jump_nontrivial_p): Eliminate.
14008 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14009 call to ix86_expand_compare.
14010 (ix86_split_fp_branch, ix86_expand_setcc,
14011 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14012 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14014 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14016 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14017 related to jump_clobbers.
14018 * config/arm/arm.md (conds): Remove jump_clob case.
14019 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14020 splits): Change comparison_operator to arm_comparison_operator.
14021 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14024 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14026 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14027 condition for floating point modes.
14028 * expmed.c (emit_store_flag_1): Move here a bigger part
14029 of emit_store_flag.
14030 (emit_store_flag): Try swapping the condition for floating point
14032 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14034 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14036 * expr.c (expand_expr_real_1): Just use do_store_flag.
14037 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14038 emit_store_flag_force.
14039 * expmed.c (emit_store_flag_force): Copy here trick
14040 previously in expand_expr_real_1. Try reversing the comparison.
14041 (emit_store_flag_1): Work if target is NULL.
14042 (emit_store_flag): Work if target is NULL, using the result mode
14043 from the comparison. Use split_comparison, restructure final part
14044 to simplify conditionals.
14046 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14048 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14049 * dojump.c (do_jump): Change handling of floating-point
14050 ops to use just do_compare_and_jump.
14051 (split_comparison): New.
14052 (do_compare_rtx_and_jump): Add here logic coming previously
14053 in do_jump, using split_comparison.
14055 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14058 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14060 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14062 * tree-ssa-alias.c: Fix unintentional commit.
14064 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14066 * passes.c (execute_one_pass): Fix unintentional commit.
14068 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14070 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14071 (df_rd_local_compute, df_md_local_compute): Inline them.
14073 (df_md_scratch): New.
14074 (df_md_alloc, df_md_free): Allocate/free it.
14075 (df_md_local_compute): Only include live registers in init.
14076 (df_md_transfer_function): Prune the in-set computed by
14077 the confluence function, and the gen-set too.
14079 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14081 PR rtl-optimization/26854
14082 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14083 * df-problems.c (df_rd_add_problem): Fix comment.
14084 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14085 df_md_simulate_artificial_defs_at_top,
14086 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14087 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14088 df_md_transfer_function, df_md_init, df_md_confluence_0,
14089 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14090 problem_MD, df_md_add_problem): New.
14091 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14092 df_md_get_bb_info): New.
14093 (DF_LAST_PROBLEM_PLUS1): Adjust.
14095 * Makefile.in (fwprop.o): Include domwalk.h.
14096 * fwprop.c: Include domwalk.h.
14097 (reg_defs, reg_defs_stack): New.
14098 (bitmap_only_bit_between): Remove.
14099 (process_defs): New.
14100 (process_uses): Use reg_defs and local_md instead of
14101 bitmap_only_bit_between and local_rd.
14102 (single_def_use_enter_block): New, from build_single_def_use_links.
14103 (single_def_use_leave_block): New.
14104 (build_single_def_use_links): Remove code moved to
14105 single_def_use_enter_block, invoke domwalk.
14106 (use_killed_between): Adjust comment.
14108 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14110 * bitmap.h (bitmap_ior_and_into): New.
14111 * bitmap.c (bitmap_ior_and_into): New.
14113 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14115 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14116 before_dom_children_before_stmts and after_dom_children_after_stmts.
14117 Rename the two remaining callbacks to just before_dom_children and
14118 after_dom_children. Remove other GIMPLE statement walking bits.
14119 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14120 * graphite.c: Do not include domwalk.h.
14121 * tree-into-ssa.c (interesting_blocks): New global.
14122 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14123 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14124 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14125 now that they're not domwalk callbacks.
14126 (rewrite_initialize_block): Rename to...
14127 (rewrite_enter_block): ... this, place after called functions. Test
14128 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14129 (rewrite_finalize_block): Rename to...
14130 (rewrite_leave_block): ... this, place after called functions.
14131 (rewrite_update_init_block): Rename to...
14132 (rewrite_update_enter_block): ... this, place after called functions.
14133 Test interesting_blocks, call rewrite_update_stmt and
14134 rewrite_update_phi_arguments.
14135 (rewrite_update_fini_block): Rename to...
14136 (rewrite_leave_block): ... this, place after called functions.
14137 (rewrite_blocks): Remove last argument, simplify initialization of
14139 (mark_def_sites_initialize_block): Rename to...
14140 (mark_def_sites_block): ... this, call mark_def_sites.
14141 (mark_def_sites_blocks): Remove argument, simplify initialization of
14143 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14144 (update_ssa): Likewise.
14145 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14147 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14148 (dom_opt_initialize_block): Rename to...
14149 (dom_opt_enter_block): ... this, place after called functions. Walk
14150 statements here, inline propagate_to_outgoing_edges.
14151 (dom_opt_finalize_block): Rename to...
14152 (dom_opt_leave_block): ... this, place after called functions.
14153 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14155 (dse_enter_block, dse_record_phi): New.
14156 (dse_record_phis): Delete.
14157 (dse_finalize_block): Rename to...
14158 (dse_leave_block): ... this.
14159 (tree_ssa_dse): Simplify initialization of walk_data.
14160 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14161 Adjust initialization of walk_data.
14162 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14163 * tree-ssa-loop-phiopt.c (get_non_trapping):
14164 Adjust initialization of walk_data.
14165 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14166 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14167 it's not a domwalk callback.
14168 (uncprop_initialize_block): Rename to...
14169 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14170 (dse_finalize_block): Rename to...
14171 (dse_leave_block): ... this.
14172 (tree_ssa_uncprop): Simplify initialization of walk_data.
14173 * Makefile.in: Adjust dependencies.
14175 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14177 * arm.md (casesi): Fix test for Thumb1.
14178 (thumb1_casesi_internal_pic): Likewise.
14179 (thumb1_casesi_dispatch): Likewise.
14181 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14183 * config/arm/arm-cores.def: Added core cortex-m0.
14184 * config/arm/arm-tune.md: Regenerated.
14185 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14187 2009-06-26 DJ Delorie <dj@redhat.com>
14189 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14191 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14192 the scheduler doesn't tag jump insns.
14194 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14196 * c-decl.c (merge_decls): Re-indent.
14198 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14201 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14202 Special-case decimal float constants.
14204 2009-06-26 Richard Henderson <rth@redhat.com>
14206 * function.h (struct function): Add cannot_be_copied_reason,
14207 and cannot_be_copied_set.
14208 * tree-inline.c (has_label_address_in_static_1): Rename from
14209 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14210 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14211 don't set inline_forbidden_reason.
14212 (copy_forbidden): New function, split out of inline_forbidden_p.
14213 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14214 (inline_forbidden_p): Use copy_forbidden.
14215 (tree_versionable_function_p): Likewise.
14216 (inlinable_function_p): Merge into tree_inlinable_function_p.
14217 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14218 * ipa-cp.c (ipcp_versionable_function_p): New function.
14219 (ipcp_cloning_candidate_p): Use it.
14220 (ipcp_node_modifiable_p): Likewise.
14222 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14224 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14225 that is marked not to be inlined. Remove flag_mudflap use.
14226 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14227 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14229 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14232 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14233 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14235 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14237 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14239 (__mingwthr_remove_key_dtor): Likewise.
14241 2009-06-26 Richard Guenther <rguenther@suse.de>
14243 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14245 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14247 PR middle-end/40525
14248 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14249 try the non-cond_exec path also.
14251 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14254 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
14255 (output_cbranch): Use new functions.
14256 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
14259 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14260 Pat Haugen <pthaugen@us.ibm.com>
14261 Revital Eres <ERES@il.ibm.com>
14263 * config/rs6000/rs6000.c (print_operand): Correct lossage message
14264 for %c error. Add %x support to print VSX registers as a unified
14265 register set, instead of separate float and altivec registers.
14266 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
14267 %y case, and add support for VSX pre-modify addresses.
14268 (output_toc): Add assert for CONST containing an integer constant
14270 (rs6000_adjust_cost): Add POWER7 support.
14271 (insn_must_be_first_in_group): Ditto.
14272 (insn_must_be_last_in_group): Ditto.
14273 (rs6000_emit_popcount): Ditto.
14274 (rs6000_vector_mode_supported_p): Ditto.
14276 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
14277 Change some of the functions called by macros to being called
14278 through a pointer, so debug functions can be inserted if
14279 -mdebug=addr or -mdebug=cost.
14280 (rs6000_preferred_reload_class_ptr): Ditto.
14281 (rs6000_secondary_reload_class_ptr): Ditto.
14282 (rs6000_secondary_memory_needed_ptr): Ditto.
14283 (rs6000_cannot_change_mode_class_ptr): Ditto.
14284 (rs6000_secondary_reload_inner): Ditto.
14285 (rs6000_legitimize_reload_address): Ditto.
14286 (rs6000_legitimize_reload_address_ptr): Ditto.
14287 (rs6000_mode_dependent_address): Ditto.
14288 (rs6000_mode_dependent_address_ptr): Ditto.
14290 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
14291 function to return true if the mode allows reg + integer
14293 (virtual_stack_registers_memory_p): New function to return true if
14294 the address refers to a virtual stack register.
14295 (rs6000_legitimate_offset_address_p): Move code to say whether a
14296 mode supports reg+int addressing to reg_offset_addressing_ok_p and
14298 (rs6000_legitimate_address_p): Add checks for modes that only can
14299 do reg+reg addressing. Start adding VSX support.
14300 (rs6000_legitimize_reload_address): Ditto.
14301 (rs6000_legitimize_address): Ditto.
14302 (rs6000_debug_legitimate_address_p): New debug functions for
14303 -mdebug=addr and -mdebug=cost.
14304 (rs6000_debug_rtx_costs): Ditto.
14305 (rs6000_debug_address_costs): Ditto.
14306 (rs6000_debug_adjust_cost): Ditto.
14307 (rs6000_debug_legitimize_address): Ditto.
14308 (rs6000_legitimize_reload_address_ptr): Point to call normal
14309 function or debug function. Make functions called via pointer
14311 (rs6000_mode_dependent_address_ptr): Ditto.
14312 (rs6000_secondary_reload_class_ptr): Ditto.
14313 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
14314 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
14315 into a friendlier error.
14316 (rs6000_init_builtins): Add initial VSX support.
14317 (rs6000_adjust_cost): Fix some spacing issues.
14319 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
14320 (REG_CLASS_NAMES): Ditto.
14321 (REG_CLASS_CONTENTS): Ditto.
14322 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
14323 pointer, to add -mdebug=addr support.
14324 (CANNOT_CHANGE_MODE_CLASS): Ditto.
14325 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
14326 -mdebug=addr support.
14327 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
14328 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
14329 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
14331 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
14333 (bswapsi*): Set attribute types for load/store. Add combiner
14334 patterns to eliminate zero extend on 64-bit.
14335 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
14336 stdbrx if the hardware supports those instructions.
14338 2009-06-25 Ian Lance Taylor <iant@google.com>
14340 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
14341 (Link Options): Document -static-libstdc++.
14343 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
14346 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
14347 DATA_ALIGNMENT instead.
14349 2009-06-25 Richard Guenther <rguenther@suse.de>
14351 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
14352 indirect references against the callused/escaped solutions.
14353 (call_may_clobber_ref_p_1): Likewise.
14355 2009-06-25 Martin Jambor <mjambor@suse.cz>
14357 PR tree-optimization/40493
14358 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
14359 (enum unscalarized_data_handling): New type.
14360 (handle_unscalarized_data_in_subtree): Return what has been done.
14361 (load_assign_lhs_subreplacements): Handle left flushes differently.
14362 (sra_modify_assign): Use unscalarized_data_handling, simplified
14363 condition determining whether to remove the statement.
14365 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14367 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
14368 excerpt - @ should be doubled for texinfo.
14370 2009-06-24 Ian Lance Taylor <iant@google.com>
14372 * config/arc/arc.c: Include "df.h".
14373 (arc_attribute_table): Make static. Move higher in file.
14374 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
14375 (output_shift): Initialize n later to avoid warning.
14376 * config/arm/arm.c (arm_attribute_table): Make static. Move
14378 * config/avr/avr.c (avr_attribute_table): Make static. Move
14380 (reg_class_tab): Change array type from int to enum reg_class.
14381 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
14383 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
14384 (lshrhi3_out): Likewise.
14385 (class_likely_spilled_p): Change return type to bool.
14386 (avr_rtx_costs): Use local code variable with enum type.
14387 * config/avr/avr.md (movmemhi): Use add_reg_note.
14388 (andhi3, andsi3): Don't use AS2 with "and".
14389 (iorhi3, iorsi3): Don't use AS2 with "or".
14390 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
14391 * config/crx/crx.c: Include "df.h".
14392 (crx_attribute_table): Make static.
14393 * config/m32r/m32r.c: Include "df.h".
14394 (m32r_attribute_table): Make static. Move higher in file.
14395 (pop): Use add_reg_note.
14396 (block_move_call): Change 0 to LCT_NORMAL in function call.
14397 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
14398 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
14399 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
14400 declare, not just when TREE_CODE is defined.
14401 * config/m68hc11/m68hc11.c: Include "expr.h".
14402 (m68hc11_attribute_table): Make static. Move higher in file.
14403 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
14405 (m68hc11_register_indirect_p): Likewise.
14406 (m68hc11_function_arg_padding): Change return type to enum
14408 (emit_move_after_reload): Use add_reg_note.
14409 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
14410 (m68hc11_split_logical): Likewise.
14411 (m68hc11_rtx_costs): Add local code_and outer_code variables with
14413 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
14414 to VOIDmode in function call.
14415 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
14417 (m68hc11_split_logical): Update declaration.
14418 (m68hc11_function_arg_padding): Update declaration.
14419 * config/mcore/mcore.c (regno_reg_class): Change form array of int
14420 to array of enum reg_class.
14421 (mcore_attribute_table): Make static. Move higher in file.
14422 (mcore_rtx_costs): Add cast to enum type.
14423 * config/mcore/mcore.h (regno_reg_class): Update declaration.
14424 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
14425 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
14427 * config/sh/predicates.md (trapping_target_operand): Rename and to
14429 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
14431 * config/spu/spu.c (spu_attribute_table): Make static. Move
14433 * config/v850/v850.c (v850_attribute_table): Make static. Move
14435 (v850_rtx_costs): Use local code with enum type.
14436 (expand_epilogue): Add cast.
14437 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
14439 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
14442 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
14443 -m2a-single-only and -m2a-nofpu.
14444 * config/sh/sh.opt: Document m2a generates FPU code.
14446 2009-06-24 Anatoly Sokolov <aesok@post.ru>
14448 * defaults.h (CAN_ELIMINATE): Provide default.
14449 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
14450 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
14451 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14452 * config/spu/spu.h (CAN_ELIMINATE): Delete.
14453 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
14454 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
14455 * config/cris/cris.h (CAN_ELIMINATE): Delete.
14456 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
14457 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
14458 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
14460 2009-06-24 DJ Delorie <dj@redhat.com>
14462 * mep-ext-cop.cpu: Fix copyright notice.
14463 * mep-default: Fix copyright notice.
14464 * mep-core: Fix copyright notice.
14465 * mep: Fix copyright notice.
14466 * mep-ivc2: Fix copyright notice.
14467 * mep-c5: Fix copyright notice.
14469 2009-06-24 Denis Chertykov <chertykov@gmail.com>
14471 * doc/contrib.texi (Contributors):
14473 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
14475 PR middle-end/40501
14476 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
14477 src and dst operands if necessary.
14479 2009-06-23 DJ Delorie <dj@redhat.com>
14482 * config.gcc: Add mep support.
14483 * recog.c: Resurrect validate_replace_rtx_subexp().
14484 * recog.h: Likewise.
14485 * config/mep/: Add new port:
14486 * config/mep/constraints.md: New file.
14487 * config/mep/default.h: New file.
14488 * config/mep/intrinsics.h: New file.
14489 * config/mep/intrinsics.md: New file.
14490 * config/mep/ivc2-template.h: New file.
14491 * config/mep/mep-c5.cpu: New file.
14492 * config/mep/mep-core.cpu: New file.
14493 * config/mep/mep-default.cpu: New file.
14494 * config/mep/mep-ext-cop.cpu: New file.
14495 * config/mep/mep-intrin.h: New file.
14496 * config/mep/mep-ivc2.cpu: New file.
14497 * config/mep/mep-lib1.asm: New file.
14498 * config/mep/mep-lib2.c: New file.
14499 * config/mep/mep-pragma.c: New file.
14500 * config/mep/mep-protos.h: New file.
14501 * config/mep/mep-tramp.c: New file.
14502 * config/mep/mep.c: New file.
14503 * config/mep/mep.cpu: New file.
14504 * config/mep/mep.h: New file.
14505 * config/mep/mep.md: New file.
14506 * config/mep/mep.opt: New file.
14507 * config/mep/predicates.md: New file.
14508 * config/mep/t-mep: New file.
14510 2009-06-23 Ian Lance Taylor <iant@google.com>
14512 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
14513 from loose_warn into c_loose_warn and from strict_warn into
14514 c_strict_warn. Set and substitute warn_cxxflags. Check for
14515 --enable-build-with-cxx. Set and substitute
14516 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
14517 * Makefile.in (CXXFLAGS): New variable.
14518 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
14519 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
14520 the default is the same as $(STRICT_WARN).
14521 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
14522 (CXX): New variable.
14523 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
14524 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
14525 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
14526 (HOST_LIBS): New variable.
14527 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
14528 (ALL_CXXFLAGS): New variable.
14529 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
14530 * doc/install.texi (Configuration): Document
14531 --enable-build-with-cxx, --with-stage1-ldflags,
14532 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
14533 * configure: Rebuild.
14535 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14537 * config/arm/arm.c (arm_override_options): Fix braces and formatting
14538 from previous commit.
14540 2009-06-23 Ian Lance Taylor <iant@google.com>
14542 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
14544 2009-06-23 Ian Lance Taylor <iant@google.com>
14546 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
14547 with ATTRIBUTE_UNUSED.
14549 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14550 Pat Haugen <pthaugen@us.ibm.com>
14551 Revital Eres <eres@il.ibm.com>
14553 * config.in (HAVE_AS_POPCNTD): Add default definition.
14554 (HAVE_AS_LWSYNC): Ditto.
14556 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
14558 (gcc_cv_as_powerpc_cmpb): Ditto.
14559 (gcc_cv_as_powerpc_dfp): Ditto.
14560 (gcc_cv_as_powerpc_vsx): Ditto.
14561 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14562 supporting the popcntd/lwsync instructions.
14563 (gcc_cv_as_powerpc_lwsync): Ditto.
14564 * configure: Regenerate.
14566 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
14567 -mcpu=native and -mcpu=power7.
14568 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
14570 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
14571 a variable instead of a mask to reduce the number of mask bits.
14572 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
14573 (-mbit-word): Ditto.
14574 (-mregnames): Ditto.
14575 * config/rs6000/rs6000.opt (-mupdate): Ditto.
14576 (-mfused-madd): Ditto.
14578 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
14580 (-mvsx): New switch for VSX instructions.
14581 (-misel): Move from a variable to a mask to allow it to be set by
14584 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
14585 function declaration to an array declaration.
14586 (rs6000_hard_regno_nregs): New external array declaration.
14588 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
14589 files included by rs6000.md.
14591 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14592 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
14594 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
14596 (rs6000_debug_reg): New -mdebug= variables.
14597 (rs6000_debug_addr): Ditto.
14598 (rs6000_debug_cost): Ditto.
14599 (rs6000_pmode): New variable to hold Pmode.
14600 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
14601 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
14602 calculated at compiler start.
14603 (rs6000_hard_regno_nregs): Change function to an array which holds
14604 HARD_REGNO_NREGS calculated at compiler start.
14605 (rs6000_explicit_options): Delete isel field.
14606 (rs6000_vector_unit): New array to hold which vector unit
14607 supports arithmetic options for a given type.
14608 (rs6000_vector_mem): New array to hold which vector unit supports
14609 memory reference operations for a given type.
14610 (rs6000_vector_align): New array to given the alignment of each
14612 (power7_cost): New basic costs for power7.
14613 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14614 (rs6000_hard_regno_nregs_internal): New function, moved from
14615 HARD_REGNO_NREGS, to calculate the number of registers each hard
14616 register takes for each type.
14617 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14618 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14619 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14620 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14621 unit information here so it is calculated once at compiler startup
14623 (rs6000_override_options): Make -misel a target mask. Add more
14624 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14625 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14627 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14628 (rs6000_handle_option): Move -misel from variable to target mask.
14629 (rs6000_builtin_mask_for_load): Add VSX support.
14630 (rs6000_conditional_register_usage): Ditto.
14631 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14632 (function_arg_boundary): Ditto.
14633 (rs6000_expand_builtin): Ditto.
14634 (def_builtin): Make abort message a little friendlier.
14635 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14637 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14638 assembler support the popcntd instruction instead of a vsx
14639 instruction to enable power7 support.
14640 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14641 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14642 option to the assembler if -mcpu=native.
14643 (ASM_CPU_NATIVE_SPEC): Ditto.
14644 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14646 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14647 the lwsync instruction.
14648 (enum processor_type): Add PROCESSOR_POWER7.
14649 (rs6000_debug_reg): New -mdebug= options.
14650 (rs6000_debug_addr): Ditto.
14651 (rs6000_debug_cost): Ditto.
14652 (rs6000_isel): Delete.
14653 (enum rs6000_vector): New enum to say what vector unit we have.
14654 (VECTOR_UNIT_*): New macros to say which vector unit has
14655 arithmetic operations for a given type.
14656 (VECTOR_MEM_*): New macros to say which vector unit has memory
14657 operations for a given type.
14658 (TARGET_LDBRX): Whether the machine supports the ldbrx
14660 (TARGET_ISEL): Delete, -misel moved to be a mask.
14661 (TARGET_ISEL64): New macro for 64-bit isel support.
14662 (UNITS_PER_VSX_WORD): New macro.
14663 (POINTER_SIZE): Move to be an external variable, rather than
14664 calculating whether we are generating 32 ot 64-bit code.
14666 (STACK_BOUNDARY): Add VSX support.
14667 (LOCAL_ALIGNMENT): Ditto.
14668 (SLOW_UNALIGNED_ACCESS): Ditto.
14669 (VSX_REGNO_P): New macro for VSX support.
14670 (VFLOAT_REGNO_P): Ditto.
14671 (VINT_REGNO_P): Ditto.
14672 (VLOGICAL_REGNO_P): Ditto.
14673 (VSX_VECTOR_MODE): Ditto.
14674 (VSX_SCALAR_MODE): Ditto.
14676 (VSX_MOVE_MODE): Ditto.
14677 (VSX_REG_CLASS_P): Ditto.
14678 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14680 (UNITS_PER_SIMD_WORD): Add VSX support.
14681 (MODES_TIEABLE_P): Ditto.
14682 (STARTING_FRAME_OFFSET): Ditto.
14683 (STACK_DYNAMIC_OFFSET): Ditto.
14684 (EPILOGUE_USES): Ditto.
14685 (REGNO_REG_CLASS): Move to array lookup.
14686 (CLASS_MAX_NREGS): Ditto.
14687 (rs6000_vector_reg_class): Add declaration.
14688 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14689 overlap with the floating point and Altivec registers.
14691 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14693 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14694 give the appropriate asm switches if -mcpu=native.
14695 (host_detect_local_cpu): Add support for "asm".
14696 (host_detect_local_cpu): Follow GNU code guidelines for name.
14698 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14699 -mbit-word to a variable instead of being a target mask.
14701 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14702 emit the lwsync instruction instead of emitting the instruction as
14703 an integer constant.
14705 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14706 fixuns_trundfsi2, move expander into rs6000.md.
14708 * config/rs6000/rs6000.md (cpu): Add power7.
14709 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14710 (logical predicate patterns): Change the single instruction
14711 primitives that set CR0 to be fast_compare instead of compare.
14713 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14714 (popcntddi2): Ditto.
14715 (popcount<mode>): Ditto.
14716 (floating multiply/add insns): Name the floating point
14717 multiply/add insns.
14718 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14719 (isel_unsigned_<mode>): Ditto.
14720 (fixuns_trundfsi2): Move expander here from spe.md.
14721 (smindi3): Define if we have -misel on 64-bit systems.
14726 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14728 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14730 * config/avr/avr.c (avr_current_device): New variable.
14731 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14732 (avr_arch, mcu_type_s): Move to avr.h.
14733 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14734 default_data_section_start fields.
14735 (avr_arch): Moved from avr.c.
14736 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14737 library_name fields.
14738 (avr_current_device, avr_mcu_types, avr_arch_types,
14739 avr_device_to_arch, avr_device_to_data_start,
14740 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14741 (EXTRA_SPEC_FUNCTIONS): Define.
14742 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14743 options mapping. Use device_to_arch and device_to_data_start insted.
14744 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14745 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14746 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14747 * config/avr/driver-avr.c: New file.
14748 * config/avr/avr-devices.c: New file.
14750 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14752 * var-tracking.c (unshare_variable): Force initialized to
14753 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14754 (set_variable_part): Likewise.
14755 (struct variable_union_info): Remove pos_src field.
14756 (vui_vec, vui_allocated): New variables.
14757 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14758 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14759 == 1 use a simpler sorting algorithm. Compute pos field right
14760 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14761 Avoid quadratic comparison if !flag_var_tracking_uninit.
14762 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14763 unshare_variable unconditionally.
14764 (dataflow_set_different_2): Removed.
14765 (dataflow_set_different): Don't traverse second hash table.
14766 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14767 unconditionally to var_reg_set or var_mem_set.
14768 (emit_notes_in_bb): Likewise.
14769 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14771 (emit_note_insn_var_location): Don't set initialized to
14772 VAR_INIT_STATUS_INITIALIZED early.
14773 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14775 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14777 * tree-object-size.c (addr_object_size): Instead of checking
14778 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14779 are no FIELD_DECLs following it.
14781 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14783 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14784 order to match bswaps with signed source operands.
14786 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14788 * sdbout.c (sdbout_one_type): Fix braces in switch.
14790 2009-06-23 Richard Guenther <rguenther@suse.de>
14792 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14794 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14795 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14796 var_callused, callused_tree, var_storedanything, storedanything_tree,
14797 var_integer, integer_tree): Remove global variables.
14798 (new_var_info): Do not pass new id, append the new var to the
14799 global variable vector.
14800 (do_ds_constraint): Use is_global_var member of the variable-info.
14801 (new_scalar_tmp_constraint_exp): Adjust.
14802 (create_function_info_for): Likewise.
14803 (create_variable_info_for): Likewise.
14804 (find_what_var_points_to): Remove dead code.
14805 (init_base_vars): Simplify.
14806 (compute_points_to_sets): Adjust.
14808 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14810 * combine.c (try_combine): Dump information about the insns we're
14813 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14815 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14816 check when calling force_to_mode on TRUNCATE's operand.
14818 2009-06-22 Ian Lance Taylor <iant@google.com>
14820 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14822 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14824 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14826 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14828 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
14829 override library linkage flags such as -static-libgcc or
14832 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14834 * config/m68k/m68k-devices.def: Add line for MCF5221x.
14836 2009-06-22 Ian Lance Taylor <iant@google.com>
14838 * config/linux.opt: Put mglibc ahead of muclibc.
14840 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
14841 for duplicate decls.
14843 2009-06-22 Matthias Klose <doko@ubuntu.com>
14845 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
14847 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14850 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
14851 instead of NULL if a parser error occurs.
14853 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14855 * dwarf2out.c (dwarf2_debug_hooks): Initialize
14856 non-DWARF2_DEBUGGING_INFO version.
14858 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
14860 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
14861 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14863 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
14864 (LIBGCC2_TF_CEXT): Define.
14867 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14870 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
14872 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14874 * config/arm/arm.c (arm_override_options): Disable
14875 -mcaller-super-interworking and -mcallee-super-interworking.
14876 * doc/invoke.texi (ARM Options): Document this.
14878 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
14880 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
14881 * config/arm/constraints.md (j): New constraint for movw operands.
14882 (N): Remove thumb2 meaning.
14883 * config/arm/arm.md (*arm_movw): Delete.
14884 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
14885 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
14886 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
14888 2009-06-22 Martin Jambor <mjambor@suse.cz>
14890 PR tree-optimization/40492
14891 * tree-sra.c (sra_modify_assign): Pass zero offsets to
14892 build_ref_for_offset.
14894 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
14896 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
14897 JUMP_TABLE_DATA_P predicates where applicable.
14898 * auto-inc-dec.c: Ditto.
14899 * builtins.c: Ditto.
14900 * caller-save.c: Ditto.
14902 * cfgcleanup.c: Ditto.
14903 * cfglayout.c: Ditto.
14905 * combine.c: Ditto.
14906 * combine-stack-adj.c: Ditto.
14910 * df-scan.c: Ditto.
14912 * dwarf2asm.c: Ditto.
14913 * dwarf2out.c: Ditto.
14914 * emit-rtl.c: Ditto.
14920 * function.c: Ditto.
14923 * genpreds.c: Ditto.
14924 * genrecog.c: Ditto.
14926 * ira-costs.c: Ditto.
14927 * ira-lives.c: Ditto.
14929 * loop-iv.c: Ditto.
14930 * lower-subreg.c: Ditto.
14931 * modulo-sched.c: Ditto.
14933 * postreload.c: Ditto.
14934 * print-rtl.c: Ditto.
14936 * reginfo.c: Ditto.
14937 * regmove.c: Ditto.
14938 * reload1.c: Ditto.
14941 * rtlanal.c: Ditto.
14943 * sched-vis.c: Ditto.
14945 * sel-sched-ir.c: Ditto.
14946 * simplify-rtx.c: Ditto.
14947 * targhooks.c: Ditto.
14948 * var-tracking.c: Ditto.
14949 * vmsdbgout.c: Ditto.
14951 2009-06-22 Matthias Klose <doko@ubuntu.com>
14953 * Makefile.in (install-plugin): Always use DESTDIR.
14955 2009-06-22 Olivier Hainque <hainque@adacore.com>
14957 * config/pa/pa.c (output_call): Don't optimize post call jumps
14958 into return address adjustments if the call may throw.
14960 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
14962 * arm.c (thumb1_output_casesi): New function.
14963 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
14964 optimizing for size or PIC.
14965 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
14966 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
14967 (casesi): Handle Thumb-1 when optimizing for size or PIC.
14968 (thumb1_casesi_internal_pic): New expand rule.
14969 (thumb1_casesi_dispatch): New pattern.
14970 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
14972 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
14973 in the text seciton when PIC or optimizing for size.
14974 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14975 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
14976 preservation properties of code.
14977 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
14978 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
14979 (__gnu_thumb1_case_si): New function.
14980 * t-arm (LIB1ASMSRC): Define here.
14981 (LIB1ASMFUNCS): Add some common functions.
14982 * t-arm-elf (LIB1ASMSRC): Delete.
14983 (LIB1ASMFUNCS): Append to existing set.
14984 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14985 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14986 * t-symbian (LIB1ASMFUNCS): Likewise.
14987 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14988 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14990 2009-06-21 Richard Guenther <rguenther@suse.de>
14992 PR tree-optimization/38729
14993 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
14994 to loops with a single exit if -fno-expensive-optimizations.
14996 2009-06-21 Jakub Jelinek <jakub@redhat.com>
14998 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
14999 (dataflow_set): Change vars type from htab_t to shared_hash.
15000 (shared_hash_pool, empty_shared_hash): New variables.
15001 (vars_clear): Removed.
15002 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15003 shared_hash_find_slot_unshare, shared_hash_find_slot,
15004 shared_hash_find_slot_noinsert, shared_hash_find): New
15006 (shared_hash_unshare, shared_hash_destroy): New functions.
15007 (unshare_variable): Unshare set->vars if shared, use
15009 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15010 (get_init_value, find_src_set_src, dump_dataflow_set,
15011 clobber_variable_part, emit_notes_for_differences): Use
15013 (dataflow_set_init): Remove second argument, set vars to
15014 empty_shared_hash instead of creating a new htab.
15015 (dataflow_set_clear): Call shared_hash_destroy and set vars
15016 to empty_shared_hash instead of calling vars_clear.
15017 (dataflow_set_copy): Don't call vars_copy, instead just share
15018 the src htab with dst.
15019 (variable_union): Use shared_hash_*, use initially NO_INSERT
15020 lookup if set->vars is shared. Don't keep slot cleared before
15021 calling unshare_variable. Unshare set->vars if needed.
15022 Even ->refcount == 1 vars must be unshared if set->vars is shared
15023 and var needs to be modified.
15024 (variable_canonicalize): New function.
15025 (dataflow_set_union): If dst->vars is empty, just share src->vars
15026 with dst->vars and traverse with variable_canonicalize to canonicalize
15027 and unshare what is needed.
15028 (dataflow_set_different): If old_set and new_set use the same shared
15029 htab, they aren't different. If number of htab elements is different,
15030 htabs are different. Use shared_hash_*.
15031 (dataflow_set_destroy): Call shared_hash_destroy instead of
15033 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15034 second argument to dataflow_set_init.
15035 (vt_initialize): Likewise. Initialize shared_hash_pool and
15036 empty_shared_hash, move bb in/out initialization afterwards.
15037 Use variable_htab_free instead of NULL as changed_variables del hook.
15038 (variable_was_changed): Change type of second argument to pointer to
15039 dataflow_set. When inserting var into changed_variables, bump
15040 refcount. Unshare set->vars if set is shared htab and slot needs to
15042 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15043 lookup if set->vars is shared. Unshare set->vars if needed.
15044 Even ->refcount == 1 vars must be unshared if set->vars is shared
15045 and var needs to be modified. Adjust variable_was_changed caller.
15046 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15047 vars must be unshared if set->vars is shared and var needs to be
15048 modified. Adjust variable_was_changed caller.
15049 (emit_note_insn_var_location): Don't pool_free var.
15050 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15052 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15053 free_alloc_pool on shared_hash_pool.
15055 2009-06-20 Anthony Green <green@moxielogic.com>
15057 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15058 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15060 2009-06-20 Richard Guenther <rguenther@suse.de>
15062 * tree-ssa-structalias.c (find_func_aliases): For memset use
15063 a constraint from NULL if we memset to zero.
15064 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15065 we explicitly handle that do not read from memory.
15066 (call_may_clobber_ref_p_1): Properly handle builtins that may
15069 2009-06-20 Richard Guenther <rguenther@suse.de>
15071 PR tree-optimization/40495
15072 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15073 (new_scalar_tmp_constraint_exp): New function.
15074 (process_constraint): Do not create temporary decls.
15075 (process_all_all_constraints): Likewise.
15076 (handle_const_call): Likewise.
15077 (create_function_info_for): Do not set decl.
15079 2009-06-19 Ian Lance Taylor <iant@google.com>
15081 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15082 (rs6000_attribute_table): Make static; move before use.
15084 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15086 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15087 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15088 Propagate the TREE_READONLY flag without overwriting it.
15089 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15090 Propagate the TREE_READONLY flag onto the result.
15091 (process_call_operands): Move around. Use correct constant value.
15093 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15096 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15097 * config/arm/arm.md: Likewise.
15099 2009-06-19 Ian Lance Taylor <iant@google.com>
15101 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15102 to GIMPLE_ERROR_MARK.
15104 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15105 op2_original_type parameters. Warn about using different enum types.
15106 * c-parser.c (c_parser_conditional_expression): Pass original
15107 types to build_conditional_expr.
15108 * c-tree.h (build_conditional_expr): Update declaration.
15110 2009-06-19 Ian Lance Taylor <iant@google.com>
15112 * config/i386/i386.c (ix86_function_specific_save): Test that
15113 fields match values, rather than testing the values are in a
15116 2009-06-19 Richard Guenther <rguenther@suse.de>
15118 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15119 ADDR_EXPR pointers.
15120 (ptr_derefs_may_alias_p): Likewise.
15121 (ptr_deref_may_alias_ref_p_1): New function.
15122 (ptr_deref_may_alias_ref_p): Likewise.
15123 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15124 covered by looking at the ESCAPED solution.
15125 (call_may_clobber_ref_p_1): Likewise.
15126 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15127 Handle NULL_TREE offset. Do not produce redundant constraints.
15128 (process_all_all_constraints): New helper function.
15129 (do_structure_copy): Use it.
15130 (handle_lhs_call): Likewise.
15131 (find_func_aliases): Handle some builtins with pointer arguments
15132 and/or return values explicitly.
15134 2009-06-19 Ian Lance Taylor <iant@google.com>
15136 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15138 2009-06-19 Ian Lance Taylor <iant@google.com>
15140 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15142 2009-06-19 Ian Lance Taylor <iant@google.com>
15144 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15145 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15148 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15149 uninitialized const.
15151 2009-06-19 Ian Lance Taylor <iant@google.com>
15153 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15156 * c-decl.c (in_struct, struct_types): Remove.
15157 (struct c_binding): Add in_struct field.
15158 (c_binding_ptr): Define type, along with VEC.
15159 (struct c_struct_parse_info): Define.
15160 (struct_parse_info): New static variable.
15161 (bind): Initialize in_struct field.
15162 (start_struct): Remove enclosing_in_struct and
15163 enclosing_struct_types parameters. Add
15164 enclosing_struct_parse_info parameter. Change all callers. Set
15165 struct_parse_info rather than in_struct and struct_types.
15166 (grokfield): If -Wc++-compat and there is a symbol binding for the
15167 field name, set the in_struct flag and push it on the
15168 struct_parse_info->fields vector.
15169 (warn_cxx_compat_finish_struct): New static function.
15170 (finish_struct): Remove enclosing_in_struct and
15171 enclosing_struct_types parameters. Add
15172 enclosing_struct_parse_info parameter. Change all callers. Don't
15173 set C_TYPE_DEFINED_IN_STRUCT here. Call
15174 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15175 parameter. Only push on struct_types if warn_cxx_compat.
15176 (finish_enum): Only push on struct_types if warn_cxx_compat.
15177 (declspecs_add_type): Add loc parameter. Change all callers.
15178 Change all error calls to error_at. Pass loc, not input_location,
15179 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15180 defined in a struct. If -Wc++-compat and parsing a struct, record
15181 that a typedef name was used.
15182 * c-parser.c (c_parser_declspecs): Get location to pass to
15183 declspecs_add_type.
15184 (c_parser_struct_or_union_specifier): Update calls to start_struct
15186 * c-tree.h (struct c_struct_parse_info): Declare.
15187 (finish_struct, start_struct): Update declarations.
15188 (declspecs_add_type): Update declaration.
15190 2009-06-19 Ian Lance Taylor <iant@google.com>
15192 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15193 variable with an anonymous type.
15195 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15197 * see.c: Remove for real.
15199 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15201 * optabs.h (enum optab_index): Add new OTI_significand.
15202 (significand_optab): Define corresponding macro.
15203 * optabs.c (init_optabs): Initialize significand_optab.
15204 * genopinit.c (optabs): Implement significand_optab using
15205 significand?f2 patterns.
15206 * builtins.c (expand_builtin_mathfn): Handle
15207 BUILT_IN_SIGNIFICAND{,F,L}.
15208 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15209 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15211 * config/i386/i386.md (significandxf2, significand<mode>2): New
15212 expanders to implement significandf, significand and significandl
15213 built-ins as inline x87 intrinsics.
15215 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15217 * config/avr/avr.c (avr_override_options): Remove setting value of
15218 PARAM_INLINE_CALL_COST.
15220 2009-06-18 Richard Henderson <rth@redhat.com>
15223 * tree-pass.h (TDF_ASMNAME): New.
15224 * tree-dump.c (dump_options): Add asmname.
15225 * doc/invoke.texi: Document it.
15227 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15228 (dump_decl_name): ...here.
15229 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15230 (dump_generic_node): Update dump_function_name calls.
15231 (print_call_name): New flags arg; update all dump calls.
15232 * diagnostic.h (print_call_name): Update.
15233 * gimple-pretty-print.c (dump_gimple_call): Update.
15235 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15238 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15240 2009-06-18 Diego Novillo <dnovillo@google.com>
15242 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15243 * plugin.c (str_license): Declare.
15244 (try_init_one_plugin): Assert that the symbol
15245 'plugin_is_GPL_compatible' exists.
15247 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15250 * Makefile.in (OBJS-common): Remove see.o.
15252 * common.opt (fsee): Mark as preserved for backward compatibility.
15253 * opts.c (common_handle_option): Add OPT_fsee to the backward
15254 compatibility section.
15255 * passes.c (init_optimization_passes, pass_see): Remove pass.
15256 * timevar.def (TV_SEE): Remove.
15257 * tree-pass.h (pass_see): Remove declaration.
15258 * doc/invoke.texi (-fsee): Remove documentation.
15260 2009-06-18 Martin Jambor <mjambor@suse.cz>
15262 * tree-sra.c: Include statistics.h
15263 (sra_stats): New variable.
15264 (sra_initialize): Clear sra_stats.
15265 (create_access_replacement): Increment sra_stats.replacements.
15266 (get_access_replacement): Do not return twice.
15267 (analyze_all_variable_accesses): Increment statistics counter by the
15268 number of scalarized aggregates.
15269 (generate_subtree_copies): Increment sra_stats.subtree_copies.
15270 (sra_modify_expr): Increment sra_stats.exprs.
15271 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
15272 (sra_modify_assign): Increment sra_stats.exprs,
15273 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15274 (perform_intra_sra): Update statistics counters.
15275 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
15277 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15279 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
15280 (arm_scalar_mode_supported_p): New function.
15282 2009-06-18 Paul Brook <paul@codesourcery.com>
15283 Sandra Loosemore <sandra@codesourcery.com>
15285 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
15286 (__extendhfsf2, __truncsfhf2): Define.
15287 * config/arm/fp16.c: New file.
15288 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15289 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15291 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15293 * doc/extend.texi (Half-Precision): New section.
15294 * doc/invoke.texi (Option Summary): List -mfp16-format.
15295 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
15296 * config/arm/arm.opt (mfp16-format=): New.
15297 * config/arm/arm.c: Include intl.h.
15298 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
15299 (TARGET_INVALID_RETURN_TYPE): Redefine.
15300 (TARGET_PROMOTED_TYPE): Redefine.
15301 (TARGET_CONVERT_TO_TYPE): Redefine.
15302 (arm_fp16_format): Define.
15303 (all_fpus): Add entry for neon-fp16.
15304 (fp_model_for_fpu): Likewise.
15305 (struct fp16_format): Declare.
15306 (all_fp16_formats): Define.
15307 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
15309 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
15311 (arm_legitimate_index_p): Treat HFmode like HImode.
15312 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
15313 (coproc_secondary_reload_class): Special-case HFmode.
15314 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
15315 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
15316 (arm_init_fp16_builtins): New.
15317 (arm_init_builtins): Call it.
15318 (arm_invalid_parameter_type): New.
15319 (arm_invalid_return_type): New.
15320 (arm_promoted_type): New.
15321 (arm_convert_to_type).
15322 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
15324 (arm_emit_fp16_const): New function.
15325 (arm_mangle_type): Mangle __fp16 as "Dh".
15326 * config/arm/arm.h (TARGET_VFPD32): Make it know about
15328 (TARGET_NEON_FP16): New.
15329 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
15330 (enum fputype): Add FPUTYPE_NEON_FP16.
15331 (enum arm_fp16_format_type): Declare.
15332 (arm_fp16_format): Declare.
15333 (LARGEST_EXPONENT_IS_NORMAL): Define.
15334 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
15335 * config/arm/arm-modes.def (HFmode): Define.
15336 * config/arm/vfp.md (*movhf_vfp): New.
15337 (extendhfsf2): New.
15339 * config/arm/arm.md (fpu): Add neon_fp16.
15340 (floatsihf2, floatdihf2): New.
15341 (fix_trunchfsi2, fix_trunchfdi2): New.
15343 (extendhfdf2): New.
15345 (*arm32_movhf): New.
15346 (*thumb1_movhf): New.
15347 (consttable_2): Add check for HFmode constants.
15348 (consttable_4): Handle HFmode constants.
15350 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
15352 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
15354 2009-06-17 Olivier Hainque <hainque@adacore.com>
15356 * collect2.c (main): Use CONST_CAST2 to perform char ** to
15357 const char ** conversion in AIX specific section.
15359 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
15361 * config/i386/i386.c (ix86_special_builtin_type): Remove
15362 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
15363 (bdesc_special_args): Updated.
15364 (ix86_init_mmx_sse_builtins): Likewise.
15365 (ix86_expand_special_args_builtin): Likewise.
15367 2009-06-17 Richard Henderson <rth@redhat.com>
15369 * tree-pretty-print.c (maybe_dump_asm_name): New.
15370 (dump_decl_name): Use it.
15371 (PRINT_FUNCTION_NAME): Merge into...
15372 (dump_function_name): ... here. Use maybe_dump_asm_name.
15374 2009-06-17 Cary Coutant <ccoutant@google.com>
15376 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
15378 * debug.c (struct gcc_debug_hooks): Change placeholder for
15380 (debug_nothing_int_charstar_int): Replaced by...
15381 (debug_nothing_int_charstar_int_bool): ...this.
15382 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
15383 source_line prototype.
15384 (debug_nothing_int_charstar_int): Replaced by...
15385 (debug_nothing_int_charstar_int_bool): ...this.
15386 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
15387 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
15388 Output is_stmt operand when necessary.
15389 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
15390 (notice_source_line): Add is_stmt parameter.
15391 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
15392 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
15394 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
15395 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
15397 2009-06-17 Ian Lance Taylor <iant@google.com>
15399 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
15401 (struct store_by_pieces_d): Rename from store_by_pieces. Change
15404 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
15406 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
15407 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
15408 tree_strip_sign_nop_conversions and
15409 tree_ssa_strip_useless_type_conversions rather than stripping
15410 the operations here.
15411 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
15413 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
15414 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
15415 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
15416 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
15419 2009-06-17 Michael Eager <eager@eagercon.com>
15421 * config/rs6000/constraints.md (register_constraint "d"): New.
15422 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
15423 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
15424 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
15425 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
15426 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
15427 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
15428 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
15429 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
15430 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
15431 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
15433 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
15434 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
15435 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
15436 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
15437 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
15438 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
15439 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
15440 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
15441 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
15442 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
15443 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
15444 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
15445 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
15446 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
15448 2009-06-16 Ian Lance Taylor <iant@google.com>
15450 * profile.c (total_num_never_executed): Don't define.
15451 (compute_branch_probabilities): Don't count or print
15452 num_never_executed.
15453 (init_branch_prob): Don't set total_num_never_executed.
15454 (end_branch_prob): Don't print total_num_never_executed.
15456 2009-06-17 David Daney <ddaney@caviumnetworks.com>
15458 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
15460 2009-06-17 David Edelsohn <edelsohn@gnu.org>
15462 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
15463 (nabstd2_fpr): Same.
15465 2009-06-17 Steve Ellcey <sje@cup.hp.com>
15467 * expr.c (expand_assignment): Change complex type check.
15469 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
15471 * doc/plugins.texi (Building GCC plugins): Added new section.
15473 2009-06-17 Ian Lance Taylor <iant@google.com>
15475 * c-pch.c (get_ident): Don't set size of templ array.
15476 (pch_init): Don't set size of partial_pch array.
15478 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
15479 string constant to intialize an array whose size is the length of
15482 2009-06-17 Richard Guenther <rguenther@suse.de>
15484 PR tree-optimization/40389
15485 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
15486 to addressable types.
15487 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
15489 2009-06-17 Richard Guenther <rguenther@suse.de>
15491 PR middle-end/40460
15492 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
15493 if there is no evolution of left in the loop bail out.
15494 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
15495 chrec_fold_multiply.
15497 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
15498 Janis Johnson <janis187@us.ibm.com>
15501 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
15502 for the symbol ref of a constant that is the source of a move
15503 - nor for any other not-obvious-label-ref constants.
15505 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
15507 * plugin.c (position_pass): Skip newly inserted pass during list
15508 traversal to avoid repeated insertion.
15510 2009-06-16 Ian Lance Taylor <iant@google.com>
15512 * vec.h (VEC_stack_alloc): Define different version if
15513 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
15514 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
15515 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
15516 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15518 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
15520 * config.gcc (extra_headers): Add ia32intrin.h for x86.
15522 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
15523 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
15524 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
15525 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
15526 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
15527 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15528 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15529 (bdesc_special_args): Add __builtin_ia32_rdtsc and
15530 __builtin_ia32_rdtscp.
15531 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
15532 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
15533 and __builtin_ia32_rorhi.
15534 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
15535 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15536 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15537 (ix86_expand_args_builtin): Likewise.
15538 (ix86_expand_special_args_builtin): Likewise.
15540 * config/i386/i386.md (UNSPECV_RDTSCP): New.
15541 (UNSPECV_RDTSC): Likewise.
15542 (UNSPECV_RDPMC): Likewise.
15543 (*bsr): Renamed to ...
15545 (*bsr_rex64): Renamed to ...
15548 (*rdpmc): Likewise.
15549 (*rdpmc_rex64): Likewise.
15551 (*rdtsc): Likewise.
15552 (*rdtsc_rex64): Likewise.
15553 (rdtscp): Likewise.
15554 (*rdtscp): Likewise.
15555 (*rdtscp_rex64): Likewise.
15557 * config/i386/ia32intrin.h: New.
15559 * config/i386/x86intrin.h: Include <ia32intrin.h>.
15561 2009-06-16 Ian Lance Taylor <iant@google.com>
15563 * ira-build.c (copy_info_to_removed_store_destinations):
15564 Initialize parent_a.
15566 2009-06-16 Ian Lance Taylor <iant@google.com>
15568 * c-decl.c (grokdeclarator): Change size_varies to bool.
15570 2009-06-16 Ian Lance Taylor <iant@google.com>
15572 * sel-sched.c: Make forward declarations of move_op_hooks and
15573 fur_hooks explicitly extern.
15575 2009-06-16 Ian Lance Taylor <iant@google.com>
15577 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
15578 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
15580 2009-06-16 Ian Lance Taylor <iant@google.com>
15582 * resource.c (mark_referenced_resources): Change
15583 include_delayed_effects parameter to bool. Change all callers.
15584 (mark_end_of_function_resources): Likewise.
15585 * reorg.c (insn_references_resource_p): Likewise.
15586 (insn_sets_resource_p): Likewise.
15587 * resource.h (mark_referenced_resources): Update declaration.
15588 (mark_end_of_function_resources): Update declaration.
15590 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15592 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
15594 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15596 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
15597 GCC can bootstrap on AIX with GNU Binutils 2.20.
15599 2009-06-16 Ian Lance Taylor <iant@google.com>
15601 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15603 2009-06-16 Ian Lance Taylor <iant@google.com>
15605 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15606 inline, not extern inline.
15607 (exact_log2): Likewise.
15608 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15610 (exact_log2): Likewise, but don't test CTZ_HWI.
15612 2009-06-16 Ian Lance Taylor <iant@google.com>
15614 * bitmap.c (bitmap_clear): Don't declare as inline.
15615 * gimple.c (gimplify_assign): Likewise.
15616 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15617 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15618 (sched_scan_info): Remove duplicate definition.
15620 2009-06-16 Ian Lance Taylor <iant@google.com>
15622 * c-common.c (skip_evaluation): Don't define.
15623 (c_inhibit_evaluation_warnings): Define global variable.
15624 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15625 than skip_evaluation.
15626 (convert_and_check, warn_for_div_by_zero): Likewise.
15627 * c-common.h (skip_evaluation): Don't declare.
15628 (c_inhibit_evaluation_warnings): Declare.
15629 * c-parser.c (c_parser_typeof_specifier): Set
15630 c_inhibit_evaluation_warnings rather than skip_evaluation.
15631 (c_parser_conditional_expression): Likewise.
15632 (c_parser_binary_expression): Likewise.
15633 (c_parser_sizeof_expression): Likewise.
15634 (c_parser_alignof_expression): Likewise.
15635 * c-typeck.c (build_indirect_ref): Check
15636 c_inhibit_evaluation_warnings rather than skip_evaluation.
15637 (build_conditional_expr, build_binary_op): Likewise.
15639 2009-06-16 Richard Guenther <rguenther@suse.de>
15641 * tree-ssa-alias.c (is_escape_site): Remove.
15642 * tree-ssa-alias.h (enum escape_type): Remove.
15643 (is_escape_site): Likewise.
15644 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15645 via casts and asms without deferring to is_escape_site.
15647 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15649 PR middle-end/40446
15650 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15651 use gen_lowpart if op0 has complex mode.
15653 2009-06-16 Richard Guenther <rguenther@suse.de>
15655 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15656 variables add them to ESCAPED.
15657 (find_func_aliases): Do not make all indirectly stored values escaped.
15659 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15661 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15662 make_decl_one_only.
15664 2009-06-16 Martin Jambor <mjambor@suse.cz>
15666 PR tree-optimization/40432
15667 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15668 check whether we need to force gimple register operand.
15670 2009-06-16 Martin Jambor <mjambor@suse.cz>
15672 PR tree-optimization/40413
15673 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15674 build_ref_for_offset.
15675 (propagate_subacesses_accross_link): Fix a typo in a comment.
15677 2009-06-16 Ira Rosen <irar@il.ibm.com>
15679 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15680 with additional parameter.
15681 * tree-vectorizer.h (enum vect_def_type): Add new value
15683 (enum vect_relevant): Add comments.
15684 (vect_is_simple_reduction): Add new argument.
15685 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15686 Detect nested cycles.
15687 (vect_is_simple_reduction): Update documentation, add an argument to
15688 distinguish inner-loop reduction from nested cycle, detect nested
15689 cycles, fix printings and indentation, don't swap operands in case
15691 (get_initial_def_for_reduction): Handle subtraction.
15692 (vect_create_epilog_for_reduction): Add new argument to specify
15693 reduction variable.
15694 (vect_finalize_reduction): Handle subtraction, fix comments.
15695 (vectorizable_reduction): Handle nested cycles. In case of nested
15696 cycle keep track of the reduction variable position. Call
15697 vect_is_simple_reduction with additional parameter. Use original
15698 statement code in reduction epilogue for nested cycle. Call
15699 vect_create_epilog_for_reduction with additional parameter.
15700 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15701 inner-loop vectorization.
15702 (vect_recog_widen_sum_pattern): Likewise.
15703 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15705 (vect_mark_stmts_to_be_vectorized): Likewise.
15706 (vect_get_vec_def_for_operand): Handle nested cycles.
15708 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15710 * doc/invoke.texi (Debugging Options): Fix option index entries
15711 for -fdump-statistics, -frandom-seed add entries for
15712 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15713 (FRV Options): Fix entries for -mTLS, -mtls.
15714 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15715 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15716 (M68hc1x Options): Fix @itemx for -mnominmax.
15717 (MCore Options): Fix entry for -mno-lsim.
15718 (MMIX Options): Fix entry for -mabi=mmixware.
15719 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15721 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15723 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15724 Mention the plugin mode of gengtype.
15725 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15726 * gengtype.c: Updated copyright.
15727 (plugin_files, nb_plugin_files) Added new static variables.
15728 (measure_input_list) Care about plugin_files.
15729 (write_rtx_next): Added early return in plugin mode.
15730 (create_file): Updated copyright year in generated file. Added
15732 (oprintf): Added early return if NULL outf.
15733 (get_output_file_with_visibility): Care of plugin_files.
15734 (get_output_file_name): May return null.
15735 (write_local): Added early return.
15736 (put_mangled_filename): Ditto.
15737 (finish_root_table): Added check for base_files.
15738 (write_roots): Care about null when plugins.
15739 (main): Added plugin mode.
15741 2009-06-15 Ian Lance Taylor <iant@google.com>
15743 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15744 * gcov.c (read_count_file): Add braces around variables declared
15747 * c.opt (Wjump-misses-init): New warning.
15748 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15749 -Wall and -Wc++-compat if not already set.
15750 (c_common_post_options): Clear warn_jump_misses_init if it was not
15752 * c-decl.c (struct c_binding): Change type field to a union with
15753 new label field. Make it the first field in the struct. Update
15754 references to type to use u.type instead.
15755 (struct c_spot_bindings): Define.
15756 (struct c_goto_bindings): Define.
15757 (c_goto_bindings_p): Define, along with VECs.
15758 (struct c_label_vars): Define.
15759 (struct c_scope): Add has_label_bindings field.
15760 (bind_label, set_spot_bindings): New static functions.
15761 (decl_jump_unsafe, update_spot_bindings): New static functions.
15762 (update_label_decls): New static function.
15763 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15764 Update binding u.label field to shadowed field.
15765 (c_binding_start_stmt_expr): New function.
15766 (c_binding_end_stmt_expr): New function.
15767 (pushdecl): Don't call c_begin_vm_scope.
15768 (make_label): Add defining and p_label_vars parameters. Change
15770 (lookup_label): Correct test for whether a label has not yet been
15771 defined. Call bind_label rather than bind.
15772 (warn_about_goto): New static function.
15773 (lookup_label_for_goto): New function.
15774 (declare_label): Call bind_label rather than bind.
15775 (check_earlier_gotos): New static function.
15776 (define_label): Don't give errors about jumping into statement
15777 expressions or scopes of variably modified types. Call
15778 set_spot_bindings and check_earlier_gotos. Call bind_label
15779 instead of bind. Don't set label_context_stack_se or
15780 label_context_stack_vm.
15781 (c_get_switch_bindings): New function.
15782 (c_release_switch_bindings): New function.
15783 (c_check_switch_jump_warnings): New function.
15784 (start_function): Don't set label_context_stack_se or
15785 label_context_stack_vm.
15786 (finish_function): Likewise.
15787 * c-typeck.c (label_context_stack_se): Don't define.
15788 (label_context_stack_vm): Don't define.
15789 (c_finish_goto_label): Call lookup_label_for_goto rather than
15790 lookup_label. Don't give errors about jumping into a statement
15791 expression or the scope of a variably modified type. Don't set
15792 label_context_stack_se or label_context_stack_vm.
15793 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15794 fields. Add bindings field.
15795 (c_start_case): Don't set deleted fields. Set bindings field.
15796 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15797 or blocked_vm. Call c_check_switch_jump_warnings.
15798 (c_finish_case): Don't test blocked_stmt_expr field. Call
15799 c_release_switch_bindings.
15800 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15801 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15802 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15803 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15804 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15805 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15806 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15807 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15808 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15809 (C_DECL_UNJUMPABLE_VM): Don't define.
15810 (C_DECL_UNDEFINABLE_VM): Don't define.
15811 (struct c_label_list): Don't define.
15812 (struct c_label_context_se): Don't define.
15813 (struct c_label_context_vm): Don't define.
15814 (struct c_spot_bindings): Declare.
15815 (c_bindings_start_stmt_expr): Declare.
15816 (c_bindings_end_stmt_expr): Declare.
15817 (lookup_label_for_goto): Declare.
15818 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15819 (c_check_switch_jump_warnings): Declare.
15820 (label_context_stack_se, label_context_stack_vm): Don't declare.
15821 (c_finish_goto_label): Update declaration.
15822 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15823 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15824 (Warning Options): Document -Wjump-misses-init.
15826 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15828 * tree-object-size.c (addr_object_size): Fix a pasto in the last
15831 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15833 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
15835 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15837 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
15839 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15841 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
15843 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15845 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
15846 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
15847 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
15848 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
15849 * dwarf2asm.c (dw2_force_const_mem): Update call to
15850 make_decl_one_only.
15851 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
15852 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
15853 * langhooks.c (lhd_comdat_group): Remove.
15854 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
15855 * tree.h (DECL_COMDAT_GROUP): New.
15856 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
15857 (tree_decl_with_vis): Add comdat_group. Remove one_only.
15858 (make_decl_one_only): Change signature.
15859 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
15860 make_decl_one_only.
15861 (make_decl_one_only): Change signature.
15862 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
15864 2009-06-15 Richard Guenther <rguenther@suse.de>
15866 PR middle-end/40439
15867 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
15869 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15871 * tree-ssa-math-opts.c: Remove extra divide.
15873 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15875 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
15877 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15879 * passes.c: Add bswap pass.
15880 * tree-pass.h: Add pass_optimize_bswap declaration.
15881 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
15882 Include rtl.h, expr.h and optabs.h for optab_handler check.
15883 (struct symbolic_number, pass_optimize_bswap): New definition.
15884 (do_shift_rotate, verify_symbolic_number_p): New functions.
15885 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
15886 (gate_optimize_bswap): New function.
15887 * tree.c (widest_int_cst_value): New function.
15888 * tree.h (widest_int_cst_value): Prototype added.
15890 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
15892 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
15893 REG_EQUAL/REG_EQUIV notes.
15895 2009-06-14 Richard Guenther <rguenther@suse.de>
15897 PR middle-end/40389
15898 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
15899 has its address taken if NRV was applied and it is addressable.
15900 * tree-ssa-structalias.c (get_constraint_for_address_of): New
15901 function split out from ...
15902 (get_constraint_for_1): ... here.
15903 (handle_rhs_call): Use it to mark the return slot escaped if
15904 it is addressable and NRV was applied.
15906 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15908 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
15909 Change first argument type to location_t.
15910 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
15911 Do not set input_location.
15912 Use loc instead of input_location throughout.
15914 2009-06-13 Richard Guenther <rguenther@suse.de>
15916 PR tree-optimization/40421
15917 * tree-predcom.c (should_unroll_loop_p): Remove.
15918 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
15920 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15922 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15923 Add location argument.
15925 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15927 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
15929 * config/s390/s390.c (s390_build_builtin_va_list): Same.
15930 (s390_gimplify_va_arg): Pass location to create_artificial_label.
15931 * config/spu/spu-protos.h: Add location to
15932 spu_resolve_overloaded_builtin.
15933 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
15934 spu_build_builtin_va_list.
15935 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
15936 argument. Pass location to build_function_call_vec.
15937 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
15939 (emit_fpu_switch): Same.
15940 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
15941 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
15942 to build_decl and create_artificial_label.
15943 (xtensa_gimplify_va_arg_expr): Same.
15944 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
15945 (xstormy16_gimplify_va_arg_expr): Same.
15946 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
15947 * config/arm/arm.c (arm_build_builtin_va_list): Same.
15948 * config/mips/mips.c (mips_build_builtin_va_list): Same.
15949 (mips16_build_function_stub): Same.
15950 (mips16_build_call_stub): Same.
15952 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
15955 * arm/constraints.md (Pa, Pb): New constraints.
15956 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
15957 split pattern to deal with them.
15959 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
15961 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
15962 fix index entry for -Xpreprocessor.
15964 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15966 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15967 Add location argument to build_decl call.
15968 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
15969 (rs6000_init_builtins): Same.
15970 (spe_init_builtins): Same.
15971 (rs6000_gimplify_va_arg): Add location argument to
15972 create_artificial_label call.
15974 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
15976 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
15977 * combine-stack-adj.c (pass_stack_adjustments): Use it.
15978 * Makefile.in: Fix GGC dependency for gcse.o.
15980 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15982 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
15983 * gimple-pretty-print.c (dump_gimple_stmt): Same.
15984 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
15986 * c-parser.c (c_parser_binary_expression): Use current column while
15987 building binary operations.
15988 * common.opt (fshow-column): Enable by default.
15989 * tree-vrp.c (check_array_ref): Use warning_at.
15990 (check_array_bounds): Use location from call back if expr has no
15992 * tree.h: Add location argument to maybe_fold_*.
15993 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
15994 (maybe_fold_offset_to_array_ref): Add location argument and use it.
15995 (maybe_fold_offset_to_component_ref): Same.
15996 (maybe_fold_offset_to_reference): Same.
15997 (maybe_fold_offset_to_address): Same.
15998 (maybe_fold_stmt_indirect): Same.
15999 (maybe_fold_stmt_addition): Same.
16000 (fold_stmt_r): Pass location to maybe_fold_*.
16001 (fold_gimple_assign): Same.
16002 * c-tree.h: Add location argument to finish_decl,
16003 default_function_array_conversion, store_init_value.
16004 * c-decl.c (define_label): Use error_at.
16005 (c_make_fname_decl): Pass location to finish_decl.
16006 (finish_decl): New location argument.
16007 (build_compound_literal): Pass location to store_init_value.
16008 (grokdeclarator): Pass location to finish_decl.
16010 * c-typeck.c (array_to_pointer_conversion): New location argument.
16011 (function_to_pointer_conversion): Same.
16012 (default_function_array_conversion): Same.
16013 (parser_build_unary_op): Pass location to overflow_warning.
16014 (parser_build_binary_op): Same. Use warning_at.
16015 (build_unary_op): Pass location to array_to_pointer_conversion.
16016 (build_c_cast): Pass location to digest_init.
16017 (build_modify_expr): New location argument.
16018 (convert_for_assignment): Same.
16019 (store_init_value): Same.
16020 (digest_init): Same.
16021 (output_init_element): Pass location to digest_init and
16022 array_to_pointer_conversion.
16023 (c_finish_return): Pass location to convert_for_assignment.
16024 * gimplify.c (gimplify_conversion): Pass location to
16025 maybe_fold_offset_to_address.
16026 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16027 to maybe_fold_stmt_addition.
16028 * c-omp.c (c_finish_omp_atomic): Pass new location to
16030 (c_finish_omp_for): Same.
16031 * c-common.c (overflow_warning): New argument.
16032 * c-common.h: New argument to build_modify_expr, overflow_warning.
16033 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16035 (c_parser_initializer): Pass location to
16036 default_function_array_conversion.
16037 (c_parser_initelt): Same.
16038 (c_parser_initval): Same.
16039 (c_parser_asm_operands): Same.
16040 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16041 (c_parser_conditional_expression): Same.
16042 (c_parser_binary_expression): Add location info to stack. Use it.
16043 (c_parser_unary_expression): Pass location to
16044 default_function_array_conversion, parser_build_unary_op,
16045 build_indirect_ref, c_parser_postfix_expression_after_primary.
16046 (c_parser_postfix_expression_after_primary): New location argument.
16048 (c_parser_expression_conv): Pass location to
16049 default_function_array_conversion.
16050 (c_parser_expr_list): Same.
16051 (c_parser_omp_atomic): Same.
16052 (c_parser_omp_for_loop): Same.
16053 * c-tree.h (struct c_declarator): Add comment to id_loc.
16054 (build_array_declarator): New argument.
16055 * c-decl.c (build_array_declarator): Add location argument.
16056 (grokdeclarator): Set id_loc for cdk_array.
16057 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16058 build_array_declarator.
16059 * tree.c (build_omp_clause): Add location argument.
16060 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16061 (OMP_CLAUSE_LOCATION): New macro.
16062 (struct tree_omp_clause): Add location field.
16063 (build_omp_clause): Add argument.
16064 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16066 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16067 (cp_parser_omp_clause_collapse): Same.
16068 (cp_parser_omp_clause_default): Same.
16069 (cp_parser_omp_clause_if): Same.
16070 (cp_parser_omp_clause_nowait): Same.
16071 (cp_parser_omp_clause_num_threads): Same.
16072 (cp_parser_omp_clause_ordered): Same.
16073 (cp_parser_omp_clause_schedule): Same.
16074 (cp_parser_omp_clause_untied): Same.
16075 (cp_parser_omp_for_loop): Same.
16076 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16077 * c-tree.h (c_start_case): Add location argument.
16078 (c_process_expr_stmt): Same.
16079 (c_finish_goto_*): Same.
16080 * tree-parloops.c (initialize_reductions): Pass location to
16082 (create_parallel_loop): Same.
16083 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16084 (gfc_trans_omp_reduction_list): Same.
16085 (gfc_trans_omp_clauses): Same.
16086 (gfc_trans_omp_do): Same.
16087 * c-typeck.c (c_finish_goto_label): Same.
16088 (c_finish_goto_ptr): New location argument.
16089 (c_start_case): Same.
16090 (emit_side_effect_warnings): Same.
16091 (c_process_expr_stmt): Same.
16092 (c_finish_stmt_expr): Same.
16093 (c_finish_omp_clauses): Use error_at instead of error.
16094 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16096 * c-omp.c (c_split_parallel_clauses): New location argument.
16097 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16098 to build_omp_clause.
16099 (convert_local_reference_stmt): Same.
16100 (convert_gimple_call): Same.
16101 * c-common.h (c_split_parallel_clauses): New argument.
16102 * c-parser.c (c_parser_statement_after_labels): Pass location to
16103 c_finish_goto_label.
16104 (c_parser_switch_statement): Pass location to c_start_case.
16105 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16106 and c_process_expr_stmt.
16107 (c_parser_omp_variable_list): Add location argument.
16108 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16109 (c_parser_omp_clause_default): Same.
16110 (c_parser_omp_clause_if): Same.
16111 (c_parser_omp_clause_num_threads): Same.
16112 (-c_parser_omp_clause_ordered): Same.
16113 (c_parser_omp_clause_reduction): Pass location to
16114 c_parser_omp_variable_list.
16115 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16116 (c_parser_omp_clause_untied): Same.
16117 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16118 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16120 * c-tree.h (check_for_loop_decls, undeclared_variable,
16121 build_component_ref, build_array_ref, build_external_ref,
16122 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16123 build_conditional_expr, build_compound_expr, c_cast_expr,
16124 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16125 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16127 * c-semantics.c (build_stmt): Same.
16128 (build_case_label): Same.
16129 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16130 (undeclared_variable): New argument.
16131 (make_label): Same.
16132 (lookup_label): Pass location on down.
16133 (define_label): Same.
16134 (finish_decl): Same.
16135 (build_compound_literal): Same.
16136 (finish_struct): Same.
16137 (finish_function): Do not set location here.
16138 (check_for_loop_decls): New argument.
16139 * tree.c (save_expr): Set location.
16140 (build_empty_stmt): New argument.
16141 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16142 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16143 * builtins.c (gimplify_va_arg_expr): Use locations.
16144 (expand_builtin_sync_operation): Same.
16145 * c-typeck.c (build_component_ref): New argument.
16146 (build_array_ref): Same.
16147 (build_external_ref): Same.
16148 (c_expr_sizeof_expr): Same.
16149 (c_expr_sizeof_type): Same.
16150 (parser_build_unary_op): Same.
16151 (build_conditional_expr): Same.
16152 (build_compound_expr): Pass location on down.
16153 (build_compound_expr): New argument.
16154 (build_c_cast): Same.
16155 (c_cast_expr): Same.
16156 (build_asm_expr): Same.
16157 (c_finish_return): Same.
16158 (c_process_expr_stmt): Pass location on down.
16159 (c_finish_stmt_expr): New argument.
16160 (push_clenaup): Same.
16161 (c_finish_omp_parallel): Same.
16162 (c_finish_omp_task): Same.
16163 * gimplify.c (gimplify_call_expr): Pass location on down.
16164 * c-omp.c (c_finish_omp_master): New argument.
16165 (c_finish_omp_critical): Same.
16166 (c_finish_omp_ordered): Same.
16167 (c_finish_omp_barrier): Same.
16168 (-c_finish_omp_taskwait): Same.
16169 (c_finish_omp_atomic): Same.
16170 (c_finish_omp_flush): Same.
16171 * tree-inline.c (copy_tree_body_r): Pass location on down.
16172 (inline_forbidden_p): Remove use of input_location.
16173 * c-gimplify.c (c_build_bind_expr): New argument.
16174 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16175 (c_sizeof_or_alignof_type): New argument.
16176 (c_alignof_expr): Same.
16177 (build_va_arg): Same.
16178 (c_add_case_label): Same.
16179 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16180 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16181 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16182 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16183 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16184 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16186 * stub-objc.c (objc_build_selector_expr): Same.
16187 (objc_build_throw_stmt): Same.
16188 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16189 (c_parser_initelt): Same.
16190 (c_parser_compound_statement): Same.
16191 (c_parser_compound_statement_nostart): Same.
16192 (c_parser_label): Same.
16193 (c_parser_statement_after_labels): Same.
16194 (c_parser_if_body): Same.
16195 (c_parser_else_body): Same.
16196 (c_parser_if_statement): Same.
16197 (c_parser_switch_statement): Same.
16198 (c_parser_while_statement): Same.
16199 (c_parser_do_statement): Same.
16200 (c_parser_for_statement): Same.
16201 (c_parser_asm_statement): Same.
16202 (c_parser_conditional_expression): Same.
16203 (c_parser_binary_expression): Same.
16204 (c_parser_cast_expression): Same.
16205 (c_parser_unary_expression): Same.
16206 (c_parser_sizeof_expression): Same.
16207 (c_parser_alignof_expression): Same.
16208 (c_parser_postfix_expression): Same.
16209 (c_parser_expression): Same.
16210 (c_parser_objc_receiver): Same.
16211 (c_parser_omp_variable_list): Same.
16212 (c_parser_omp_structured_block): Same.
16213 (c_parser_omp_atomic): New argument.
16214 (c_parser_omp_barrier): Same.
16215 (c_parser_omp_critical): Same.
16216 (c_parser_omp_flush): Pass location on down.
16217 (c_parser_omp_for_loop): New argument.
16218 (c_parser_omp_for): Same.
16219 (c_parser_omp_master): Same.
16220 (c_parser_omp_ordered): Same.
16221 (c_parser_omp_sections_scope): Same.
16222 (c_parser_omp_sections): Same.
16223 (c_parser_omp_parallel): Same.
16224 (c_parser_omp_single): Same.
16225 (c_parser_omp_task): Same.
16226 (c_parser_omp_taskwait): Pass location on down.
16227 (c_parser_omp_construct): Same.
16228 (c_parser_omp_threadprivate): Same.
16229 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16230 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16231 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16232 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16233 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16234 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16235 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16236 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16237 config/i386/i386.c, stmt.c:
16238 Add location argument to the following function definitions and/or
16239 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16240 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16241 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16242 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16243 do_case, c_finish_bc_stmt, build_compound_literal,
16244 build_function_call.
16245 * c-decl.c (build_compound_literal): Add location argument.
16246 Make all diagnostic calls use location.
16247 (start_struct): Same.
16248 (finish_struct): Same.
16249 (start_enum): Same.
16250 (build_enumerator): Same.
16251 (start_function): Same.
16252 (grokdeclarator): Make all diagnostic calls use location.
16253 (store_parm_decls_oldstyle): Same.
16254 * c-typeck.c (build_function_call): Add location argument.
16255 Make all diagnostic calls use location.
16257 (c_finish_bc_stmt): Same.
16258 * tree-nested.c (get_trampoline_type): Add argument.
16259 Pass location to build_decl.
16260 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
16261 * rtl.h (RTL_LOCATION): New.
16262 * c-common.c (c_add_case_label): Add location argument.
16263 Make all diagnostic calls use location.
16264 * c-common.h: Add location argument to make_fname_decl, do_case,
16265 c_add_case_label, build_function_call, resolve_overloaded_builtin.
16266 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
16267 Set it appropriately for every case. Pass enum_loc to start_enum
16268 call. Pass value_loc first to build_enumerator. Pass enum_loc to
16270 (c_parser_struct_or_union_specifier): Save location. Use it for
16271 start_struct, finish_struct, and parser_xref_tag.
16273 2009-06-12 Ian Lance Taylor <iant@google.com>
16275 * fold-const.c (fold_unary): Rename local variable and to and_expr.
16277 * c-opts.c (c_common_handle_option): For -Wc++-compat set
16278 cpp_opts->warn_cxx_operator_names.
16280 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
16283 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
16284 is returns NULL and OP is a VCE, look through the VCE.
16286 2009-06-12 Ian Lance Taylor <iant@google.com>
16289 * collect2.c (main): Use CONST_CAST2 in code inside #if
16290 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
16292 2009-06-12 Joey Ye <joey.ye@intel.com>
16294 PR middle-end/39146
16295 * cfgexpand.c (get_decl_align_unit): Update
16296 max_used_stack_slot_alignment with align instead of
16297 stack_alignment_needed.
16299 * function.c (assign_stack_local_1): Update
16300 max_used_stack_slot_alignment with alignment_in_bits instead
16301 of stack_alignment_needed.
16302 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
16305 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16307 * dwarf2out.c (last_var_location_insn): New variable.
16308 (dwarf2out_end_epilogue): Clear last_var_location_insn.
16309 (dwarf2out_var_location): Don't record anything after last real
16310 insn. Only change labels if there were any real instructions
16311 in between last note and this one, or if changed sections.
16313 2009-06-11 Richard Henderson <rth@redhat.com>
16315 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
16316 note when storing the frame pointer in a register.
16317 (FRP): Don't redefine to nothing for epilogue.
16318 (alpha_expand_epilogue): Mark register and sp restores.
16319 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
16321 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
16322 when gen_lowpart is needed.
16324 2009-06-11 Richard Henderson <rth@redhat.com>
16326 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
16328 * dwarf2out.c (need_data_align_sf_opcode): New.
16329 (div_data_align): Move earlier.
16330 (def_cfa_1, reg_save): Use it.
16332 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
16334 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
16335 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
16336 (ix86_handle_option): Handle OPT_mcrc32.
16337 (ix86_target_string): Add -mcrc32.
16338 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
16340 * config/i386/i386.h (TARGET_CRC32): New.
16342 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
16343 (sse4_2_crc32di): Likewise.
16345 * config/i386/i386.opt (mcrc32): New.
16347 * doc/invoke.texi: Document -mcrc32.
16349 2009-06-11 Richard Henderson <rth@redhat.com>
16351 * common.opt (gdwarf-): Accept a version number.
16352 * doc/invoke.texi (gdwarf-): Update docs.
16353 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
16354 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
16355 version level, and record it.
16357 * dwarf2.h (DW_CIE_VERSION): Remove.
16358 * dwarf2out.c (DWARF_VERSION): Remove.
16359 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
16360 (output_call_frame_info): Use CIE version 3 for dwarf3,
16361 or if the return register column is out of range for version 1.
16362 (dwarf_stack_op_name): Add all dwarf3 values.
16363 (DEBUG_PUBTYPES_SECTION): New.
16364 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
16365 encoding change for dwarf3.
16366 (output_die) [dw_val_class_die_ref]: Likewise.
16367 (output_compilation_unit_header): Emit correct version for dwarf3.
16368 (output_line_info): Likewise.
16369 (output_pubnames): Update for DWARF_VERSION removal.
16370 (output_aranges): Likewise.
16371 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
16372 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
16373 (dwarf2out_finish): Likewise.
16375 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16377 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
16380 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16383 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
16384 * builtins.c (expand_builtin_unreachable): New function.
16385 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
16386 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
16387 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
16389 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
16390 searching for missing barriers.
16392 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16394 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
16395 when -fprofile-generate* was passed.
16396 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
16398 2009-06-11 Anthony Green <green@moxielogic.com>
16400 * config/moxie/moxie.md: Define length attribute for all instructions.
16402 (*b<cond:code>): Support limited branch ranges for new PC-relative
16403 branch instructions.
16404 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
16406 2009-06-11 Jakub Jelinek <jakub@redhat.com>
16408 * config/i386/i386.c (min_insn_size): Use get_attr_length
16409 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16410 For __asm return 0.
16412 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
16413 instead of emit_insn_before.
16415 2009-06-10 Ian Lance Taylor <iant@google.com>
16418 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
16421 2009-06-10 Revital Eres <eres@il.ibm.com>
16423 * passes.c (init_optimization_passes): Reschedule
16424 predictive-commoning pass before complete unroll pass.
16426 2009-06-10 Martin Jambor <mjambor@suse.cz>
16428 * cgraph.c (cgraph_node_can_be_local_p): New function.
16429 (cgraph_make_node_local): New function.
16430 * cgraph.h (cgraph_node_can_be_local_p): Declare.
16431 (cgraph_make_node_local): Declare.
16433 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
16435 * tree.h (tree_base): Add packed_flag and user_align fields.
16436 Decrease size of spare field.
16437 (TYPE_USER_ALIGN): Use user_align from tree_base.
16438 (DECL_USER_ALIGN): Likewise.
16439 (TYPE_PACKED): Use packed_flag from tree_base.
16440 (DECL_PACKED): Likewise.
16441 (tree_type): Delete packed_flag and user_align fields. Widen
16442 precision field. Widen mode field and shuffle fields to align
16443 mode on an 8-bit boundary.
16444 (tree_decl_common): Delete decl_flag_1 and user_align fields.
16445 Renumber decl_flag_* fields. Fix comments. Widen
16446 decl_common_unused field.
16447 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
16448 (DECL_EXTERNAL): Likewise.
16449 (DECL_BIT_FIELD): Likewise.
16450 (DECL_NONADDRESSABLE_P): Likewise.
16451 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
16452 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
16454 2009-06-10 Ian Lance Taylor <iant@google.com>
16456 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
16457 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
16458 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
16459 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
16460 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
16461 DEF_VEC_ALLOC_FUNC_P.
16462 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
16463 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
16464 DEF_VEC_ALLOC_FUNC_O.
16465 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
16466 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
16467 DEF_VEC_ALLOC_FUNC_I.
16468 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
16469 (vec_stack_p_reserve_exact_1): Declare.
16470 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
16471 (vec_stack_free): Declare.
16472 (VEC_stack_alloc): Define.
16473 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
16474 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
16475 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
16476 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
16478 (stack_vecs): New static variable.
16479 (vec_stack_p_reserve_exact_1): New function.
16480 (vec_stack_o_reserve_1): New static function.
16481 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
16482 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
16483 (vec_stack_free): New function.
16484 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
16485 (VEC_df_ref_stack_alloc): Define.
16486 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
16487 DEF_VEC_ALLOC_P_STACK.
16488 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
16489 (struct df_collection_rec): Change _vec fields to VEC. Remove
16491 (df_free_collection_rec): Adjust for new fields.
16492 (df_insn_rescan): Use new df_collection_rec fields.
16493 (df_notes_rescan, df_canonize_collection_rec): Likewise.
16494 (df_ref_create_structure, df_ref_record): Likewise.
16495 (df_get_conditional_uses, df_get_call_refs): Likewise.
16496 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
16497 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
16498 (df_record_exit_block_uses, df_bb_verify): Likewise.
16499 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
16500 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
16501 Remove count parameter. Change return type to void. Change all
16503 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
16504 Remove count parameter. Change return type to void. Change all
16506 (df_install_refs): Change old_vec parameter to VEC. Remove count
16507 parameter. Change all callers.
16508 (df_install_mws): Change old_vec parameter to VEC. Remove count
16509 parameter. Change all callers.
16510 (df_refs_verify): Change new_rec parameter to VEC. Change call
16512 (df_mws_verify): Likewise.
16514 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
16516 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
16518 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
16520 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
16522 2009-06-10 Anthony Green <green@moxielogic.com>
16524 * config/moxie/crti.asm: New file.
16525 * config/moxie/crtn.asm: New file.
16526 * config/moxie/moxie.c: New file.
16527 * config/moxie/moxie.h: New file.
16528 * config/moxie/sfp-machine.h: New file.
16529 * config/moxie/moxie-protos.h: New file.
16530 * config/moxie/t-moxie: Created.
16531 * config/moxie/t-moxie-softfp: Created.
16532 * config/moxie/moxie.md: Created.
16533 * config/moxie/constraints.md: Created.
16534 * config.gcc: Add moxie support.
16535 * doc/md.texi (Machine Constraints): Add moxie constraints.
16536 * doc/contrib.texi (Contributors): Mention moxie port.
16537 * doc/install.texi (Specific): Mention the moxie port.
16539 2009-06-09 Ian Lance Taylor <iant@google.com>
16541 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
16542 compiling with C++.
16543 * optabs.c (optab_table): Only use designated initializers if
16544 HAVE_DESIGNATED_INITIALIZERS is defined.
16545 (convert_optab_table): Likewise.
16546 (init_optabs): Always call init_insn_codes if
16547 HAVE_DESIGNATED_INITIALIZERS is not defined.
16549 2009-06-09 Ian Lance Taylor <iant@google.com>
16551 * targhooks.c (default_builtin_vectorized_function): Change fn
16552 parameter to unsigned int.
16553 (default_builtin_vectorized_conversion): Change code parameter to
16555 (default_builtin_reciprocal): Change fn parameter to unsigned int.
16556 * targhooks.h: Update declarations.
16557 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
16558 parameter to unsigned int.
16560 * c-typeck.c (comptypes_check_enum_int): New static function.
16561 (comptypes_internal): Add enum_and_int_p parameter. Change all
16563 (comp_target_types): Add location parameter. Change all callers.
16564 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
16565 Change all callers.
16566 (function_types_compatible_p, type_lists_compatible_p): Likewise.
16567 (build_conditional_expr): Add colon_loc parameter. Change all
16569 (convert_for_assignment): Add location parameter. Change all callers.
16570 * c-parser.c (c_parser_conditional_expression): Pass location of
16571 colon to build_conditional_expr.
16572 * c-tree.h (build_conditional_expr): Update declaration.
16574 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16576 * graphite.c: Revert previous patch.
16578 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16581 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
16583 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
16585 * tree-ssa-loop-prefetch.c
16586 (loop_prefetch_arrays): Fixed a portability problem in printf format
16589 2009-06-09 Martin Jambor <mjambor@suse.cz>
16591 PR tree-optimization/40351
16592 * tree-sra.c (propagate_subacesses_accross_link): Check that a
16593 refrence to a potential artifical subaccess can be constructed.
16595 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16597 * config/sh/sh-protos.h (sh_optimization_options): Declare.
16598 (sh_override_options): Likewise.
16599 * config/sh/sh.c: Include params.h.
16600 (sh_optimization_options): New.
16601 (sh_override_options): Likewise.
16602 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16603 (OVERRIDE_OPTIONS): Use sh_override_options.
16605 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16607 * dwarf2out.c (emit_cfa_remember): New variable.
16608 (add_fde_cfi): If emit_cfa_remember, recurse to add
16609 DW_CFA_remember_state first.
16610 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16611 instead just set emit_cfa_remember.
16613 2009-06-08 Jan Hubicka <jh@suse.cz>
16616 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16618 2009-06-08 Jan Hubicka <jh@suse.cz>
16620 PR middle-end/39834
16621 * cgraphunit.c (save_inline_function_body): Do not copy transform
16622 hooks for saved inline bodies.
16623 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16624 for given function.
16626 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16628 * jump.c (returnjump_p): Handle delayed branches. Add missing
16631 2009-06-08 Jan Hubicka <jh@suse.cz>
16633 PR middle-end/40102
16634 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16635 original node might've been modified.
16636 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16638 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16640 * tree-object-size.c (addr_object_size): Add OSI argument.
16641 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16642 (compute_builtin_object_size, expr_object_size): Adjust callers.
16643 (plus_stmt_object_size): Call addr_object_size instead of
16644 compute_builtin_object_size.
16646 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16647 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16649 * tree-ssa-loop-prefetch.c
16650 (gather_memory_references): Introduced a counter for the number of
16652 (anything_to_prefetch_p): Introduced a counter for the number of
16654 (is_loop_prefetching_profitable): New function with a cost model
16656 (loop_prefetch_arrays): Use the new cost model to determine if
16657 prefetching is profitable.
16658 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16659 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16660 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16661 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16662 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16663 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16665 2009-06-08 Michael Matz <matz@suse.de>
16668 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16669 partitions use the same.
16670 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16671 for basevars of SSA_NAMEs.
16672 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16673 to not expand them twice.
16674 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16677 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16679 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16680 (fdump-final-insns=, gtoggle): New.
16681 * doc/invoke.texi: Document them.
16682 * final.c (rest_of_clean_state): Dump final insn stream.
16683 * gcc.c (invoke_as): Hook in -fcompare-debug.
16684 (static_spec_functions): Add compare-debug-dump-opt,
16685 compare-debug-self-opt and compare-debug-auxbase-opt.
16686 (compare_debug, compare_debug_second, compare_debug_opt): New.
16687 (switches_debug_check, n_switches_debug_check): New.
16688 (debug_auxbase_opt, debug_check_temp_file): New.
16689 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16691 (do_self_spec): Handle arguments after switches.
16692 (do_spec_1): Add .gk extension to temp file basenames for compare.
16693 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16694 (cc1_options): Use it instead of normal auxbase computation for
16695 the second compare-debug compilation.
16696 (compare_files): New.
16697 (main): Set up and implement compare debug mode.
16698 (compare_debug_dump_opt_spec_function): New.
16699 (compare_debug_self_opt_spec_function): New.
16700 (compare_debug_auxbase_opt_spec_function): New.
16701 * toplev.c (process_options): Handle flag_gtoggle,
16702 flag_dump_final_insns.
16703 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16704 during -fcompare-debug-second compilation.
16706 2009-06-07 Ian Lance Taylor <iant@google.com>
16708 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16709 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16711 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16712 with no default node. Change warning with %H to warning_at.
16713 Don't clear warn_switch around case checking.
16714 * doc/invoke.texi (Warning Options): Clarify distinction between
16715 -Wswitch and -Wswitch-enum.
16717 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16719 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16721 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16723 * gbl-ctors.h: Add header guard.
16725 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16727 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16728 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16729 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16730 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16731 prototypes for removed functions.
16732 (expressions_equal_p): Move to ...
16733 * tree-ssa-sccvn.h: ... here and ...
16734 * matrix-reorg.c: ... adjust includes.
16736 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16738 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16740 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16742 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16743 (finish_function): Remove erroneous whitespace.
16745 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16747 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16748 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16750 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16752 * errors.c (internal_error): Commentary typo fix.
16753 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16754 * tree-ssa-pre.c: Ditto.
16756 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16758 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16759 them is supposed to hold actual statements.
16761 2009-06-06 Ian Lance Taylor <iant@google.com>
16763 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16764 empty statements can now have attributes.
16766 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16768 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16769 * config/mips/mips.md: Ditto.
16771 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16773 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16775 (__eabi_uconvert): Likewise.
16777 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16779 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16780 CFI_* definitions with IN_GCC.
16782 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16784 * xcoffout.h (xcoffout_source_line): Update prototype.
16786 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16788 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16789 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16791 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16793 PR middle-end/40340
16794 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16795 inlined_function_outer_scope_p blocks for artificial inlines
16797 * tree.c (tree_nonartificial_location): Rewrite using
16798 block_nonartificial_location.
16800 2009-06-05 Revital Eres <eres@il.ibm.com>
16801 Leehod Baruch <leehod@il.ibm.com>
16803 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16804 (expand_expr_real_1): Remove comment.
16805 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16806 Vectorize misaligned access when the target supports it.
16807 (vect_supportable_dr_alignment): Check for unaligned access support.
16808 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16811 2009-06-05 Julian Brown <julian@codesourcery.com>
16813 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16814 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16816 2009-06-05 Richard Guenther <rguenther@suse.de>
16819 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16820 as possibly unused.
16822 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16824 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16825 (save_gprs): Don't tell unwinder when a global register is saved.
16826 (s390_emit_epilogue): Emit needed epilogue unwind info.
16828 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16830 * dwarf2out.c (deferred_asm_name): New.
16831 (add_name_and_src_coords_attributes): Defer creation of
16832 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
16834 (move_linkage_attr): New.
16835 (dwarf2out_finish): Revisit deferrals and emit attributes at the
16838 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16840 * tree-nested.c (finalize_nesting_tree_1): Declare the
16841 frame_decl in the binding tree.
16843 2009-06-04 Cary Coutant <ccoutant@google.com>
16845 * basic-block.h (struct basic_block_def): Add discriminator field.
16846 * dbxout.c (dbxout_source_line): Add new parameter. Change all
16848 * debug.c (do_nothing_debug_hooks): Add additional entry.
16849 (debug_nothing_int_charstar_int): New function.
16850 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
16851 (debug_nothing_int_charstar_int): New declaration.
16852 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
16853 discriminator value in .loc directive.
16854 * final.c (last_discriminator): New variable.
16855 (discriminator): New variable.
16856 (final_start_function): Initialize above variables, pass current
16857 discriminator to debug hook.
16858 (notice_source_line): Check for discriminator change.
16859 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
16860 * sdbout.c (sdbout_source_line): New parameter.
16861 * tree-cfg.c (struct locus_discrim_map): New structure type.
16862 (discriminator_per_locus): New hash table.
16863 (build_gimple_cfg): Allocate and free discriminator hash table.
16864 (make_edges): Call assign_discriminator.
16865 (locus_map_hash): New function.
16866 (locus_map_eq): New function.
16867 (next_discriminator_for_locus): New function.
16868 (same_line_p): New function.
16869 (assign_discriminator): New function.
16870 (make_cond_expr_edges): Call assign_discriminator.
16871 (make_gimple_switch_edges): Likewise.
16872 (first_non_label_stmt): New function.
16873 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
16875 * xcoffout.c (xcoffout_source_line): Add new parameter.
16877 * configure.ac (gcc_cv_as_discriminator): New configury check for
16878 gas support for discriminator.
16879 * configure: Regenerate.
16880 * config.in: Regenerate.
16882 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16884 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
16885 val after checking for integers.
16887 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
16889 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
16891 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
16892 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
16893 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
16894 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
16895 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
16896 X64_SSE_REGPARM_MAX.
16897 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
16898 X64_SSE_REGPARM_MAX.
16900 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16902 * gcc.c (report_times_to_file): New.
16903 (execute): Implement it.
16904 (process_command): Support -time=.
16905 * doc/invoke.texi: Document it.
16907 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16909 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
16910 that have value exprs.
16912 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16914 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
16915 declarations for constants until...
16916 (dw2_output_indirect_constant_1): ... this point.
16918 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
16921 * arm.md (arm_addsi3): Don't try to split an add with an
16922 eliminable register until after reload has completed.
16924 2009-06-03 Ian Lance Taylor <iant@google.com>
16926 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
16927 * genattrtab.c (write_length_unit_log): Likewise.
16928 * genchecksum.c (dosum): Likewise.
16929 * gengtype.c (write_rtx_next): Likewise.
16930 (finish_root_table, write_roots): Likewise.
16931 * gimple.c (gimple_ops_offset_): Likewise.
16932 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
16933 * config/arc/arc.c (arc_attribute_table): Likewise.
16934 * config/arm/arm.c (arm_attribute_table): Likewise.
16935 * config/avr/avr.c (avr_attribute_table): Likewise.
16936 * config/crx/crx.c (crx_attribute_table): Likewise.
16937 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
16938 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
16939 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
16940 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
16941 * config/sh/sh.c (sh_attribute_table): Likewise.
16942 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
16943 * config/spu/spu.c (spu_attribute_table): Likewise.
16944 * config/v850/v850.c (v850_attribute_table): Likewise.
16946 * config/alpha/alpha.c (vms_attribute_table): Make static.
16947 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
16948 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
16949 * config/mips/mips.c (mips_attribute_table): Likewise.
16951 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
16953 (cc1-checksum.o): Likewise.
16955 2009-06-03 Steve Ellcey <sje@cup.hp.com>
16957 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
16959 2009-06-03 Jakub Jelinek <jakub@redhat.com>
16961 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
16962 insn if it is changing sp. Use gen_add3_insn instead of
16963 conditionally gen_addsi3 and gen_adddi3.
16964 (offset_below_red_zone_p): New static inline function.
16965 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
16966 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
16967 * config/rs6000/ppc-asm.h: Include auto-host.h.
16968 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
16969 CFI_RESTORE): Define.
16970 * config/rs6000/crtresxgpr.asm: Add unwind info.
16971 * config/rs6000/crtresxfpr.asm: Likewise.
16972 * config/rs6000/crtresgpr.asm: Likewise.
16973 * config/rs6000/crtresfpr.asm: Likewise.
16974 * config/rs6000/crtsavgpr.asm: Likewise.
16975 * config/rs6000/crtsavfpr.asm: Likewise.
16977 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
16978 argument of DWARF2_FRAME_REG_OUT macros.
16980 2009-06-03 Julian Brown <julian@codesourcery.com>
16982 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
16983 words or less (including TImode) in core registers.
16985 2009-06-03 Richard Guenther <rguenther@suse.de>
16987 PR middle-end/40328
16988 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
16990 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
16992 * statistics.c (statistics_counter_event): Do not record event
16993 in pass dump if its number == -1.
16994 (curr_statistics_hash): Add assert that we never get passes
16995 with static number == -1.
16997 2009-06-03 Richard Guenther <rguenther@suse.de>
16998 Andrey Belevantsev <abel@ispras.ru>
17000 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17001 non-BLKmode arrays addressable.
17003 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17005 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17006 * config/m68k/m68k.h: ... here.
17008 2009-06-03 Martin Jambor <mjambor@suse.cz>
17010 PR tree-optimization/40323
17011 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17014 2009-06-03 Richard Guenther <rguenther@suse.de>
17016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17019 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17021 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17022 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17023 JUMP_TABLE_DATA_P where applicable.
17024 * config/sh/sh.c: Ditto.
17025 * config/sh/sh.h: Ditto.
17026 * config/sh/sh.md: Ditto.
17027 * config/sh/symbian.c: Ditto.
17029 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17031 * config/i386/driver-i386.c (describe_cache): Optimize
17032 concatenation of strings. Use snprintf instead of sprintf.
17033 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17034 target when not compiling with GCC.
17036 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17038 * config/sh/sh.c: Revert last change.
17039 (sh_expand_epilogue): Emit a blockage insn before the frame
17040 pointer adjustment unconditionally.
17042 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17044 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17045 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17046 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17047 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17048 to COLLECT_GCC_OPTIONS.
17050 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17052 * collect2.c (target_system_root): New variable.
17053 (main): Handle --sysroot=.
17054 (ignore_library): Strip the sysroot from the library path.
17056 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17058 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17059 (collect2.o): Depend on collect2-aix.h.
17060 (collect2-aix.o): New rule.
17061 * collect2-aix.h: New file.
17062 * collect2-aix.c: Likewise.
17063 * collect2.c: Include collect2-aix.h. Don't undefine
17064 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17065 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17066 Use TARGET_AIX_VERSION instead of _AIX51.
17067 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17068 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17069 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17070 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17071 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17073 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17075 * collect2.c (ignore_library): Avoid premature post-increment
17076 and null deference.
17078 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17080 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17081 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17082 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17083 CROSS_DIRECTORY_STRUCTURE too.
17084 (LINK_LIBG_SPEC): Likewise.
17085 (LIB_SPEC): Add %R to sysroot paths.
17086 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17087 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17088 * config/rs6000/aix51.h: As for aix43.h.
17089 * config/rs6000/aix52.h: Likewise.
17090 * config/rs6000/aix53.h: Likewise.
17091 * config/rs6000/aix61.h: Likewise.
17092 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17093 to the beginning of sysroot paths.
17095 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17097 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17098 INSN_LISTs that are out of the REG_NOTE range.
17100 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17102 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17103 (struct var_to_expand): Likewise.
17104 (struct opt_info): Add head and tail for linked lists of the above.
17105 (analyze_insn_to_expand_var): Initialize next.
17106 (analyze_iv_to_split_insn): Likewise.
17107 (analyze_insns_in_loop): Create linked lists.
17108 (allocate_basic_variable): Simplify for use without hash table.
17109 (insert_var_expansion_initialization): Likewise, make it type-safer.
17110 (combine_var_copies_in_loop_exit): Likewise.
17111 (apply_opt_in_copies): Walk lists rather than hash tables.
17112 (release_var_copies): Simplified and inlined by hand into...
17113 (free_opt_info): ... this function.
17115 2009-06-02 Richard Guenther <rguenther@suse.de>
17117 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17120 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17122 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17123 only for builtins that are not overridden.
17125 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17127 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17130 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17132 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17134 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17136 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17138 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17140 * common.opt (fdump-unnumbered-links): New.
17141 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17142 * print-rtl.c (flag_dump_unnumbered_links): New.
17143 (print_rtx): Test it.
17145 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17147 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17148 push/pop multiple to 8-byte alignment.
17150 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17152 * config/i386/i386.c (queued_cfa_restores): New static variable.
17153 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17155 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17156 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17157 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17158 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17159 note unconditionally.
17160 (ix86_emit_restore_regs_using_mov): Likewise.
17161 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17162 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17163 it through to ix86_emit_restore_reg_using_pop.
17164 (ix86_emit_leave): Add RED_OFFSET argument. Call
17165 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17166 instead of adding REG_CFA_OFFSET note unconditionally.
17167 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17168 the above functions. Call ix86_add_queued_cfa_restore_notes when
17171 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17172 force output of the label even for dwarf2out_do_cfi_asm.
17173 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17174 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17175 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17177 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17178 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17179 dwarf2out_cfi_label callers.
17180 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17181 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17182 Adjust dwarf2out_cfi_label callers.
17183 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17185 * config/i386/i386.h (struct machine_cfa_state,
17186 struct machine_function): Guard with ifndef USED_FOR_TARGET
17187 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17190 * emutls.c (__emutls_get_address): Change arr->size to mean number
17191 of allocated arr->data entries instead of # of slots + 1.
17193 PR middle-end/40316
17194 * recog.c (peep2_reinit_state): New function.
17195 (peephole2_init_state): Use it at the end of a basic block and also
17196 when seeing a RTX_FRAME_RELATED_P insn.
17198 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17200 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17201 fixuns_truncrfdi2): New.
17202 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17203 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17204 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17205 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17206 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17207 *recip_approx): Remove.
17208 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17209 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17210 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17212 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17215 2009-06-01 Ian Lance Taylor <iant@google.com>
17217 * attribs.c (register_attribute): Use CONST_CAST.
17218 * collect2.c (main): Use CONST_CAST2.
17219 (scan_prog_file): Likewise.
17220 * gcc.c (process_command, main): Likewise.
17221 * toplev.c (toplev_main): Likewise.
17223 * c-typeck.c (handle_warn_cast_qual): New static function,
17224 partially broken out of build_c_cast.
17225 (build_c_cast): Call handle_warn_cast_qual.
17226 * doc/invoke.texi (Warning Options): Document new effect of
17229 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17231 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17232 (diagnostic_report_current_module): Print columns.
17233 * common.opt (flag_show_column): Enable by default.
17235 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17237 * alias.c (find_base_term): Check for NULL term before returning.
17239 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17241 Revert due to PR40320:
17242 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17243 * calls.c (emit_library_call_value_1): Don't force_operand for move
17246 2009-06-01 Olivier Hainque <hainque@adacore.com>
17247 Eric Botcazou <ebotcazou@adacore.com>
17249 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17250 to be processed as a bitfield for constructor output purposes.
17251 * output.h (initializer_constant_valid_for_bitfield_p): Declare
17253 * varasm.c (oc_local_state): New type, output_constructor
17254 local state to support communication with helpers.
17255 (oc_outer_state): New type, output_constructor outer state of
17256 relevance in recursive calls.
17257 (output_constructor_array_range): New output_constructor helper,
17258 extracted code for an array range element.
17259 (output_constructor_regular_field): New output_constructor helper,
17260 extracted code for an element that is not a bitfield.
17261 (output_constructor_bitfield): New output_constructor helper,
17262 extracted code for a bitfield element. Accept an OUTER state
17263 argument for recursive processing. Recurse on record or array
17264 CONSTRUCTOR values, possibly past noop conversions.
17265 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
17266 VALUE is a valid constant-valued expression for use in a static
17267 bit-field initializer.
17268 (output_constructor): Rework to use helpers. Accept and honor an
17269 OUTER state argument for recursive calls. Return total size. Be
17270 prepared for nested constructors initializing bitfields.
17271 (output_constant): Feed OUTER in calls to output_constructor.
17273 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17275 * calls.c (emit_library_call_value_1): Don't force_operand for move
17278 2009-06-01 Nick Clifton <nickc@redhat.com>
17280 * doc/invoke.texi (IA-64 Options): Fix typo.
17282 2009-06-01 Ira Rosen <irar@il.ibm.com>
17284 PR tree-optimization/39129
17285 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
17287 (vect_do_peeling_for_loop_bound): Use
17288 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17289 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17290 (vect_loop_versioning): Likewise.
17291 (vect_create_cond_for_alias_checks): Fix indentation.
17292 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
17294 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
17295 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
17296 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
17297 "control flow in loop".
17298 (vect_estimate_min_profitable_iters): Use
17299 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17300 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17301 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
17302 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
17303 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
17304 statement belongs to a group of strided accesses with the exact code
17306 (vectorizable_load): Likewise.
17307 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
17308 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17310 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
17312 * config/freebsd-stdint.h: New file.
17313 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
17314 Add freebsd-stdint.h to tm_file.
17316 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
17318 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
17319 (thumb2_extendhidi2): Likewise.
17321 2009-05-31 Ian Lance Taylor <iant@google.com>
17323 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
17325 2009-05-31 Ian Lance Taylor <iant@google.com>
17327 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
17328 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
17329 (ipa-reference.o): Depend upon gt-ipa-reference.h.
17331 2009-05-31 Jason Merrill <jason@redhat.com>
17333 * tree-pretty-print.c (print_call_name): Take the callee, not the
17334 call itself. Make non-static. Use dump_function_name for functions.
17335 (dump_generic_node): Adjust.
17336 * diagnostic.h: Declare print_call_name.
17337 * gimple-pretty-print.c (dump_gimple_call): Use it.
17339 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17341 * config/sh/sh.md (ashldi3_std): New define_expand.
17344 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17347 * config/sh/sh.c: Include debug.h.
17348 (sh_expand_epilogue): Emit a blockage insn before the frame
17349 pointer adjustment also when dwarf2out_do_frame returns true.
17351 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
17353 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
17354 (thumb2_extendqidi2): New pattern.
17356 2009-05-31 Ira Rosen <irar@il.ibm.com>
17358 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17359 mark phis for renaming.
17360 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
17361 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
17362 Call mark_sym_for_renaming.
17363 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
17364 * tree-vect-loop.c (vect_transform_loop): Remove
17365 vect_memsyms_to_rename initialization and a call to
17366 mark_set_for_renaming.
17368 2009-05-31 Jakub Jelinek <jakub@redhat.com>
17370 PR middle-end/40304
17371 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
17372 frame related even if !set_cfa && style < 0.
17374 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
17376 * config/i386/mingw-tls.c: New file.
17377 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
17378 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
17379 defining _WIN32 but not __CYGWIN__.
17381 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17383 * configure.ac: Add MPC support.
17385 * config.in, configure: Regenerate.
17387 2009-05-29 Richard Henderson <rth@redhat.com>
17389 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
17390 NOTE_INSN_BASIC_BLOCK.
17391 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
17392 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
17393 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
17395 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
17397 (add_cfi): Disable check redefining cfa away from drap.
17398 (lookup_cfa_1): Add remember argument; handle remember/restore.
17399 (lookup_cfa): Pass remember argument.
17400 (cfa_remember): New.
17401 (compute_barrier_args_size_1): Remove sibcall check.
17402 (dwarf2out_frame_debug_def_cfa): New.
17403 (dwarf2out_frame_debug_adjust_cfa): New.
17404 (dwarf2out_frame_debug_cfa_offset): New.
17405 (dwarf2out_frame_debug_cfa_register): New.
17406 (dwarf2out_frame_debug_cfa_restore): New.
17407 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
17408 (dwarf2out_begin_epilogue): New.
17409 (dwarf2out_frame_debug_restore_state): New.
17410 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
17411 DW_CFA_restore_state.
17412 (output_cfi_directive): Likewise.
17413 (convert_cfa_to_fb_loc_list): Likewise.
17414 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
17415 * dwarf2out.h: Update.
17416 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
17417 (copy_insn_1): Early out for null.
17418 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
17419 and dwarf2out_frame_debug_restore_state.
17420 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
17421 (prologue_insn_hash, epilogue_insn_hash): New.
17422 (free_after_compilation): Adjust freeing accordingly.
17423 (record_insns): Create hash table if needed; push insns into
17424 hash instead of array.
17425 (maybe_copy_epilogue_insn): New.
17426 (contains): Search hash table instead of array.
17427 (sibcall_epilogue_contains): Remove.
17428 (thread_prologue_and_epilogue_insns): Split eh_return insns
17429 and mark them as epilogues.
17430 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
17431 scanning in terms of basic blocks.
17432 * insn-notes.def (CFA_RESTORE_STATE): New.
17433 * jump.c (returnjump_p_1): Accept EH_RETURN.
17434 (eh_returnjump_p_1, eh_returnjump_p): New.
17435 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
17436 CFA_REGISTER, CFA_RESTORE): New.
17437 * rtl.def (EH_RETURN): New.
17438 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
17440 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
17441 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
17443 * config/i386/i386.c (gen_push): Update cfa state.
17444 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
17445 add a CFA_ADJUST_CFA note.
17446 (ix86_dwarf_handle_frame_unspec): Remove.
17447 (ix86_expand_prologue): Update cfa state.
17448 (ix86_emit_restore_reg_using_pop): New.
17449 (ix86_emit_restore_regs_using_pop): New.
17450 (ix86_emit_leave): New.
17451 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
17452 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
17453 * config/i386/i386.h (struct machine_cfa_state): New.
17454 (ix86_cfa_state): New.
17455 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
17456 (eh_return_internal): Merge from eh_return_<mode>,
17457 use eh_return rtx, split w/ epilogue.
17459 2009-05-29 Ian Lance Taylor <iant@google.com>
17461 * builtins.c (validate_gimple_arglist): Don't use va_arg with
17463 * calls.c (emit_library_call_value_1): Likewise.
17465 * c-typeck.c (c_build_va_arg): New function.
17466 * c-tree.h (c_build_va_arg): Declare.
17467 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
17468 instead of build_va_arg.
17470 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
17472 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
17473 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
17474 (ptr_difference_cost): Use affine combinations to compute it.
17475 (difference_cost): Likewise.
17476 (get_computation_cost_at): Compute more accurate cost for addresses
17477 if the ratio is a multiplier allowed in addresses.
17478 For non-addresses, consider that an additional offset or symbol is
17481 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17483 * config/i386/i386.c (ix86_decompose_address): Avoid useless
17484 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
17486 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
17487 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
17488 (prefix_rex): For UNIT_MMX don't imply the prefix by default
17490 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
17491 to 1 for TYPE_SSE{IADD1,CVT1}.
17492 (prefix_vex_imm8): Removed.
17493 (length_vex): Only pass 1 as second argument to
17494 ix86_attr_length_vex_default if prefix_extra is 0.
17495 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
17496 (length): For prefix vex computation use length_immediate
17497 attribute instead of prefix_vex_imm8.
17498 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
17499 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
17500 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
17501 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
17502 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
17503 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
17504 a space in between the operands.
17505 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
17506 if one operand is 0xff and the other one si, di, bp or sp.
17507 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
17508 other one si, di, bp or sp.
17509 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
17510 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
17511 type and mode attributes.
17512 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
17513 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
17514 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
17515 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
17516 prefix_data16 attribute iff MODE_DF.
17517 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
17518 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
17519 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
17520 constm128_operand in length_immediate computation.
17521 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
17522 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
17523 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
17524 length_immediate attribute to 1.
17525 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
17526 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
17527 for certain alternatives.
17528 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
17529 prefix_data16 attribute if MODE_V1DF.
17530 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
17531 length_immediate to 1.
17532 (set_got_rex64, set_rip_rex64): Remove length attribute, set
17533 length_address to 4, set mode attribute to MODE_DI.
17534 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
17535 (fxam<mode>2_i387): Set length attribute to 4.
17536 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
17537 *prefetch_3dnow_rex): Override length_address attribute.
17538 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
17540 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
17541 (constm128_operand): Removed.
17542 * config/i386/i386.c (memory_address_length): For
17543 disp && !index && !base in 64-bit mode account for SIB byte if
17544 print_operand_address can't optimize disp32 into disp32(%rip)
17545 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
17546 for fs: or gs: segment.
17547 (ix86_attr_length_immediate_default): When checking if shortform
17548 is possible, truncate immediate to the length of the non-shortened
17550 (ix86_attr_length_address_default): Ignore MEM_P operands
17552 (ix86_attr_length_vex_default): Only check for DImode on
17553 GENERAL_REG_P operands.
17554 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
17555 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
17556 (sse_cvttps2pi): Clear prefix_rep attribute.
17557 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
17559 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
17560 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
17561 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
17562 iff operand 2 is const_int_operand.
17563 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
17564 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
17565 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
17567 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
17569 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
17570 prefix_data16 attribute for movlpd and movhpd instructions.
17571 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
17572 length_immediate for shufpd instruction.
17573 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
17574 (avx_cmpp<avxmodesuffixf2c><mode>3,
17575 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
17576 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
17577 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
17578 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
17579 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
17580 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
17581 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
17582 prefix_data16 attribute for the first alternative to 1.
17583 (*avx_loadlps): Override length_immediate for the first alternative.
17584 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
17585 attributes for second alternative.
17586 (*vec_concatv2sf_sse4_1): Override length_immediate and
17587 prefix_data16 attributes for second alternative.
17588 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
17589 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
17590 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
17591 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
17592 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
17593 prefix_data16 and length_immediate to 1.
17594 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
17596 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
17597 prefix_extra attribute for variants that don't have 0f prefix alone.
17598 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
17599 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
17600 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
17601 *sse4_1_pextrd): Set length_immediate to 1.
17602 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17603 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17605 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17606 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17607 length_immediate to 1 for second alternative.
17608 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17609 prefix_extra and length_immediate attributes for the first
17611 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17613 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17614 to 1 for the first and third alternative.
17615 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17617 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17619 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17621 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17622 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17623 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17624 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17625 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17626 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17627 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17628 ssse3_psign<mode>3): Override prefix_rex attribute.
17629 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17630 (ssse3_palignrti): Override length_immediate to 1.
17631 (ssse3_palignrdi): Override length_immediate to 1, override
17632 prefix_rex attribute.
17633 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17634 (sse4a_extrqi): Override length_immediate to 2.
17635 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17636 (sse4a_insertq): Override prefix_data16 to 0.
17637 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17638 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17639 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17640 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17641 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17642 and length_immediate to 1.
17643 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17644 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17645 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17646 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17647 and length_immediate to 1.
17648 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17649 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17650 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17651 avx_ptest256): Override prefix_extra to 1.
17652 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17653 Override prefix_data16 and length_immediate to 1.
17654 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17655 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17656 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17657 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17658 prefix_data16 to 0 and prefix_extra to 2.
17659 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17660 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17662 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17663 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17664 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17665 and prefix_extra to 2.
17666 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17667 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17668 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17669 avx_vpermilvar<mode>3,
17670 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17671 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17672 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17673 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17674 Override prefix_extra to 1.
17675 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17676 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17677 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17678 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17679 prefix_extra and length_immediate to 1.
17680 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17682 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17683 to 1 for the first alternative.
17684 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17685 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17687 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17688 *movv2sf_internal_avx, *movv2sf_internal): Override
17689 prefix_rep attribute for certain alternatives.
17690 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17691 attributes for certain alternatives.
17692 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17693 attributes for certain alternatives.
17694 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17695 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17696 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17697 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17698 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17699 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17700 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17701 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17702 length_immediate to 1 if operand 2 is const_int_operand.
17703 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17704 *vec_extractv2si_1): Set length_immediate attribute to 1.
17705 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17706 using old 3DNOW insn rather than SSE/3DNOW_A.
17707 (mmx_emms, mmx_femms): Clear modrm attribute.
17709 2009-05-29 Martin Jambor <mjambor@suse.cz>
17711 * tree-sra.c: New implementation of SRA.
17713 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17714 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17715 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17716 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17717 (SRA_MAX_STRUCTURE_COUNT): Removed.
17718 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17719 * doc/invoke.texi (sra-max-structure-size): Removed.
17720 (sra-field-structure-ratio): Removed.
17722 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17724 PR middle-end/40291
17725 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17728 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17730 PR rtl-optimization/40101
17731 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17732 seqno. Adjust comment.
17733 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17734 inserting bookkeeping before a jump, the jump is not scheduled.
17735 When no positive seqno found, provide a value. Add comment.
17737 2009-05-29 Richard Guenther <rguenther@suse.de>
17739 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17740 short-cutting on the first component.
17742 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17744 PR middle-end/39958
17745 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17746 for trees other than decls/types.
17748 2009-05-29 Richard Guenther <rguenther@suse.de>
17750 * tree-ssa-operands.c (get_expr_operands): Do not handle
17751 INDIRECT_REFs in the handled-component case. Remove
17752 unused get_ref_base_and_extent case.
17753 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17754 tree_low_cst and host_integerp where possible.
17755 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17756 codes for equivalence.
17757 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17759 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17761 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17762 to tmake_file for i[34567]86-*-cygwin*.
17764 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17767 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17768 (altivec_categorize_keyword, init_vector_keywords,
17769 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17772 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17774 * tree.c (handle_dll_attribute): Check if node is
17775 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17777 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17779 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17781 (thumb2_zero_extendqidi2): Likewise.
17783 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17785 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17786 instead of gen_movrt.
17787 * config/sh/sh.md (movrt): Remove.
17789 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17791 * doc/invoke.texi (IA-64 Options):
17792 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17793 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17794 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17795 -msched-prefer-non-control-spec-insns,
17796 -msched-stop-bits-after-every-cycle,
17797 -msched-count-spec-in-critical-path,
17798 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17799 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17800 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17801 and -msched-spec-verbose.
17803 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17805 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17806 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17808 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17810 2009-05-28 Richard Guenther <rguenther@suse.de>
17812 * tree-ssa-alias.c (ao_ref_init): New function.
17813 (ao_ref_base): Likewise.
17814 (ao_ref_base_alias_set): Likewise.
17815 (ao_ref_alias_set): Likewise.
17816 (refs_may_alias_p_1): Change signature.
17817 (refs_may_alias_p): Adjust.
17818 (refs_anti_dependent_p): Likewise.
17819 (refs_output_dependent_p): Likewise.
17820 (call_may_clobber_ref_p_1): Change signature.
17821 (call_may_clobber_ref_p): Adjust.
17822 (stmt_may_clobber_ref_p_1): New function split out from ...
17823 (stmt_may_clobber_ref_p): ... here.
17824 (maybe_skip_until): Adjust signature.
17825 (get_continuation_for_phi): Likewise.
17826 (walk_non_aliased_vuses): Likewise.
17827 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17828 (ao_ref_init): Declare.
17829 (ao_ref_base): Likewise.
17830 (ao_ref_alias_set): Likewise.
17831 (stmt_may_clobber_ref_p_1): Likewise.
17832 (walk_non_aliased_vuses): Adjust.
17833 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
17834 (get_ref_from_reference_ops): remove.
17835 (vn_reference_lookup_2): Adjust signature.
17836 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
17837 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
17838 (vn_reference_lookup): Adjust.
17839 (vn_reference_insert): Likewise.
17840 (vn_reference_insert_pieces): Adjust signature.
17841 (visit_reference_op_call): Adjust.
17842 * tree-ssa-pre.c (get_expr_type): Simplify.
17843 (phi_translate_1): Adjust.
17844 (compute_avail): Likewise.
17845 (translate_vuse_through_block): Do not re-build trees.
17846 (value_dies_in_block_x): Likewise.
17847 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
17849 (vn_reference_lookup_pieces): Adjust declaration.
17850 (vn_reference_insert_pieces): Likewise.
17852 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
17854 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
17855 with checking disabled.
17857 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
17861 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
17862 macro definition for support of three-operand format aligned
17863 .comm directive in assembler on cygwin/pe/mingw target OS.
17864 * configure: Regenerate.
17865 * config.h: Regenerate.
17867 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
17868 aligned form of .comm directive if -mpe-aligned-commons is in effect.
17869 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
17871 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
17872 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
17874 2009-05-28 Ira Rosen <irar@il.ibm.com>
17876 PR tree-optimization/40254
17877 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
17878 in analysis of basic blocks.
17880 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
17882 PR middle-end/33699
17883 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
17884 * target-def.h (TARGET_CONST_ANCHOR): New macro.
17885 (TARGET_INITIALIZER): Use it.
17886 * cse.c (CHEAPER): Move it up to the other macros.
17887 (insert): Rename this ...
17888 (insert_with_costs): ... to this. Add cost parameters. Update
17890 (insert): New function. Call insert_with_costs.
17891 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
17892 find_reg_offset_for_const, try_const_anchors): New functions.
17893 (cse_insn): Call try_const_anchors. Adjust cost of src_related
17894 when using a const-anchor. Call insert_const_anchors.
17895 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
17896 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
17898 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17900 * tree-inline.c (remap_decls): Enable nonlocalized variables
17901 when not optimizing.
17903 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17905 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
17906 Simplify other tests involving optimize.
17908 2009-05-27 Tom Tromey <tromey@redhat.com>
17910 * unwind-dw2.c (_Unwind_DebugHook): New function.
17911 (uw_install_context): Call _Unwind_DebugHook.
17913 2009-05-27 Tom Tromey <tromey@redhat.com>
17915 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
17917 2009-05-27 Ian Lance Taylor <iant@google.com>
17919 * Makefile.in (LINKER, LINKER_FLAGS): Define.
17920 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
17921 (ALL_LINKERFLAGS): Define.
17922 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
17923 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17924 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
17925 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17926 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
17927 $(LINKER_FOR_BUILD).
17928 (build/gcov-iov$(build_exeext)): Likewise.
17930 2009-05-27 Julian Brown <julian@codesourcery.com>
17932 * gcse.c (target.h): Include.
17933 (can_assign_to_reg_without_clobbers_p): Check that the target allows
17934 copy of argument to a pseudo register.
17936 2009-05-27 Diego Novillo <dnovillo@google.com>
17938 * tree-ssa-live.c (dump_scope_block): Document arguments.
17939 (dump_scope_blocks): Document.
17940 (debug_scope_blocks): New.
17941 * tree-flow.h (debug_scope_blocks): Declare.
17943 2009-05-21 Denis Chertykov <denisc@overta.ru>
17945 * doc/contrib.texi (Contributors): Add myself to the list.
17947 2009-05-27 Olivier Hainque <hainque@adacore.com>
17949 * expr.c (target_align): New function. Alignment the TARGET of an
17950 assignment may be assume to have.
17951 (highest_pow2_factor_for_target): Use it instead of relying on
17952 immediate tree attributes of TARGET, not necessarily honored when
17953 intermediate bitfields are involved.
17955 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
17958 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17959 AVX, SSE4, AES, PCLMUL and POPCNT.
17961 2009-05-27 Diego Novillo <dnovillo@google.com>
17963 * tree-pretty-print.c (dump_location): New.
17964 (dump_generic_node): Call it.
17965 Factor code to handle BLOCK nodes ...
17966 (dump_block_node): ... here.
17968 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
17970 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
17972 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
17974 * gcc-plugin.h: Include config.h and system.h.
17975 (IN_GCC): Define if not defined.
17977 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
17979 PR middle-end/40249
17980 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
17983 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
17985 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
17987 * config/m32r/m32r.h: Ditto.
17988 * config/m32r/m32r.md: Ditto.
17989 * config/m32r/predicates.md: Ditto.
17991 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
17993 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
17995 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
17998 (Loading plugins): typo.
17999 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18000 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18001 (Interacting with the GCC Garbage Collector): Added new section.
18002 (Giving information about a plugin): Added new section for
18004 * ggc.h (ggc_register_root_tab): Added declaration.
18005 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18006 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18007 (register_callback): Improved comment in declaration.
18008 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18009 (extra_root_vec) Added static variable for dynamic roots registration.
18010 (ggc_register_root_tab) Added new routine.
18011 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18012 PLUGIN_GGC_MARKING event.
18013 * ggc-zone.c: Include plugin.h.
18014 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18015 * ggc-page.c: Include plugin.h.
18016 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18017 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18018 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18019 (register_callback): check lack of callbacks for
18020 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18021 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18022 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18023 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18024 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18025 dependency on plugin.h.
18026 (plugin.o): Added dependency on ggc.h...
18028 2009-05-26 Richard Guenther <rguenther@suse.de>
18030 PR middle-end/40248
18032 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18033 with mismatched comparison modes.
18035 * expr.c (expand_expr_real_1): Expand the operand of a
18036 VIEW_CONVERT_EXPR in its natural mode.
18038 2009-05-26 Ian Lance Taylor <iant@google.com>
18040 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18041 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18042 (ALL_COMPILERFLAGS): Define.
18043 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18044 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18045 (collect2$(exeext), collect2.o): Likewise.
18046 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18047 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18048 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18049 (libbackend.o, intl.o, cppdefault.o): Likewise.
18050 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18051 (build/%.o): Use $(COMPILER_FOR_BUILD).
18052 (build/gen%$(build_exeext)): Likewise.
18053 (build/gcov-iov$(build_exeext)): LIkewise.
18054 * config/t-darwin (darwin.o): Use $(COMPILER).
18055 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18056 * config/t-sol2 (sol2-c.o): Likewise.
18057 (sol2.o): Likewise.
18058 * config/t-vxworks (vxworks.o): Likewise.
18059 * config/x-darwin (host-darwin.o): Likewise.
18060 * config/x-hpux (host-hpux.o): Likewise.
18061 * config/x-linux (host-linux.o): Likewise.
18062 * config/x-solaris (host-solaris.o): Likewise.
18063 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18064 * config/arm/t-arm (arm-c.o): Likewise.
18065 * config/arm/t-pe (pe.o): Likewise.
18066 * config/arm/t-wince-pe (pe.o): Likewise.
18067 * config/i386/t-cygming (winnt.o): Likewise.
18068 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18069 * config/i386/t-cygwin (cygwin1.o): Likewise.
18070 (cygwin2.o): Likewise.
18071 * config/i386/t-i386 (i386-c.o): Likewise.
18072 * config/i386/t-interix (winnt.o): Likewise.
18073 * config/i386/t-netware (netware.o): Likewise.
18074 * config/i386/t-nwld (nwld.o): Likewise.
18075 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18076 * config/i386/x-i386 (driver-i386.o): Likewise.
18077 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18078 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18079 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18080 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18081 * config/mips/x-native (driver-native.o): Likewise.
18082 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18083 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18084 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18085 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18086 * config/score/t-score-elf (score7.o): Likewise.
18087 (score3.o): Likewise.
18088 * config/sh/t-sh (sh-c.o): Likewise.
18089 * config/sh/t-symbian (sh-c.o): Likewise.
18090 (symbian.o): Likewise.
18091 * config/spu/t-spu-elf (spu-c.o): Likewise.
18092 * config/v850/t-v850 (v850-c.o): Likewise.
18093 * config/v850/t-v850e (v850-c.o): Likewise.
18095 2009-05-26 Richard Guenther <rguenther@suse.de>
18097 PR tree-optimization/40122
18098 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18099 VECTOR_CSTs if possible.
18100 (fold_gimple_assign): Likewise.
18102 2009-05-26 Richard Guenther <rguenther@suse.de>
18104 PR middle-end/40252
18105 * fold-const.c (fold_binary): Use the correct types for building
18108 2009-05-26 Richard Guenther <rguenther@suse.de>
18110 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18111 redundant calls to merge_alias_info.
18112 (bump_vector_ptr): Likewise.
18113 * tree-ssa-copy.c (merge_alias_info): Remove.
18114 (replace_exp_1): Remove call to merge_alias_info.
18115 (propagate_tree_value): Likewise.
18116 (fini_copy_prop): Propagate points-to info.
18117 * tree-flow.h (merge_alias_info): Remove.
18119 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18121 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18123 2009-05-25 Jan Hubicka <jh@suse.cz>
18125 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18126 * cgraph.h (struct inline_summary): New filed self_wize,
18127 size_inlining_benefit, self_time and time_inlining_benefit.
18128 (struct cgraph_global_info): Replace insns by time ans size fields.
18129 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18130 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18131 (ipcp_update_callgraph): Do not touch function bodies.
18132 * ipa-inline.c: Include except.h
18133 (MAX_TIME): New constant.
18134 (overall_insns): Remove.
18135 (leaf_node_p): New.
18136 (overall_size, max_benefit): New static variables.
18137 (cgraph_estimate_time_after_inlining): New function.
18138 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18139 (cgraph_clone_inlined_nodes): Update size.
18140 (cgraph_mark_inline_edge): Update size.
18141 (cgraph_estimate_growth): Use size info.
18142 (cgraph_check_inline_limits): Check size.
18143 (cgraph_default_inline_p): Likewise.
18144 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18145 (cgraph_decide_recursive_inlining): Check size.
18146 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18148 (cgraph_decide_inlining): Likewise.
18149 (cgraph_decide_inlining_incrementally): Likewise; honor
18150 PARAM_EARLY_INLINING_INSNS.
18151 (likely_eliminated_by_inlining_p): New predicate.
18152 (estimate_function_body_sizes): New function.
18153 (compute_inline_parameters): Use it.
18154 * except.c (must_not_throw_labels): New function.
18155 * except.h (must_not_throw_labels): Declare.
18156 * tree-inline.c (init_inline_once): Kill inlining_weigths
18157 * tree-ssa-structalias.c: Avoid uninitialized warning.
18158 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18159 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18160 (PARAM_INLINE_CALL_COST): Remove.
18161 (PARAM_EARLY_INLINING_INSNS): New.
18163 2009-05-25 Richard Guenther <rguenther@suse.de>
18165 PR tree-optimization/36327
18166 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18167 callback for reference translation or lookup at the point of may-defs.
18168 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18169 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18170 for union COMPONENT_REFs.
18171 (vn_reference_lookup_3): New callback. Lookup from memset
18172 and CONSTRUCTOR assignment, translate through struct copies.
18173 (vn_reference_lookup_pieces): Make sure to not free the
18174 passed operands array. Adjust walk_non_aliased_vuses call.
18175 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18176 make sure we do not leak memory.
18178 2009-05-25 Richard Guenther <rguenther@suse.de>
18180 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18181 * tree-inline.c (expand_call_inline): Reset the escaped and
18182 callused solutions.
18183 * tree-ssa-structalias.c (pass_build_ealias): New.
18184 * tree-pass.h (pass_build_ealias): Declare.
18185 * passes.c (init_optimization_passes): Add PTA during
18186 early optimizations.
18187 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18188 and CALLUSED solutions.
18189 (dump_points_to_solution): New function, split out from ...
18190 (dump_points_to_info_for): ... here.
18191 * tree-parloops.c (parallelize_loops): Reset the escaped and
18192 callused solutions.
18194 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18197 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18198 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18200 2009-05-25 Ira Rosen <irar@il.ibm.com>
18202 PR tree-optimization/40238
18203 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18204 statements after basic block's labels.
18205 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18206 to free the allocated memory.
18208 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18210 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18211 return address with a USE.
18213 2009-05-24 Richard Guenther <rguenther@suse.de>
18215 PR middle-end/40233
18216 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18217 array type from the main variant of the inner type.
18219 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18221 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18222 definition to bool (from int) to un-break build.
18223 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18225 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18227 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18228 discard_stmt_changes): Delete.
18229 * tree-ssa-operands.c (scb_stack): Delete.
18230 (init_ssa_operands): Do not initialize it.
18231 (fini_ssa_operands): Do not free it.
18232 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18234 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18235 update_stmt, remove the others. Fix comments.
18236 * tree-dfa.c (optimize_stack_restore): Likewise.
18237 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18238 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18239 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18240 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18242 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18243 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18244 (dom_opt_finalize_block): Likewise, adjusting access to
18246 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18247 (stmts_to_rescan): Change item type to gimple.
18248 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18250 2009-05-24 Ira Rosen <irar@il.ibm.com>
18252 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
18253 * tree-pass.h (pass_slp_vectorize): New pass.
18254 * params.h (SLP_MAX_INSNS_IN_BB): Define.
18255 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
18256 * tree-vectorizer.c (timevar.h): Include.
18257 (user_vect_verbosity_level): Declare.
18258 (vect_location): Fix comment.
18259 (vect_set_verbosity_level): Update user_vect_verbosity_level
18260 instead of vect_verbosity_level.
18261 (vect_set_dump_settings): Add an argument. Ignore user defined
18262 verbosity if dump flags require higher level of verbosity. Print to
18263 stderr only for loop vectorization.
18264 (vectorize_loops): Update call to vect_set_dump_settings.
18265 (execute_vect_slp): New function.
18266 (gate_vect_slp): Likewise.
18267 (struct gimple_opt_pass pass_slp_vectorize): New.
18268 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
18269 access its members.
18270 (vec_info_for_bb): New function.
18271 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
18272 (VECTORIZATION_ENABLED): New macro.
18273 (SLP_ENABLED, SLP_DISABLED): Likewise.
18274 (vect_is_simple_use): Add bb_vec_info argument.
18275 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
18276 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
18277 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
18278 vect_schedule_slp, vect_analyze_slp): Likewise.
18279 (vect_analyze_stmt): Add slp_tree argument.
18280 (find_bb_location): Declare.
18281 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18282 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
18283 (vect_analyze_loop_operations, vect_analyze_loop,
18284 get_initial_def_for_induction, vect_create_epilog_for_reduction,
18285 vect_finalize_reduction, vectorizable_reduction,
18286 vectorizable_live_operation, vect_transform_loop): Likewise.
18287 * tree-data-ref.c (dr_analyze_innermost): Update comment,
18288 skip evolution analysis if analyzing a basic block.
18289 (dr_analyze_indices): Likewise.
18290 (initialize_data_dependence_relation): Skip the test whether the
18291 object is invariant for basic blocks.
18292 (compute_all_dependences): Skip dependence analysis for data
18293 references in basic blocks.
18294 (find_data_references_in_stmt): Don't fail in case of invariant
18295 access in basic block.
18296 (find_data_references_in_bb): New function.
18297 (find_data_references_in_loop): Move code to
18298 find_data_references_in_bb and add a call to it.
18299 (compute_data_dependences_for_bb): New function.
18300 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
18301 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
18303 (vect_analyze_data_ref_dependence): Check for interleaving in case of
18304 unknown dependence in basic block and fail in case of dependence in
18306 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
18307 dependence instances from either loop or basic block vectorization
18309 (vect_compute_data_ref_alignment): Check if it is loop vectorization
18310 before calling nested_in_vect_loop_p.
18311 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
18312 dependence instances from either loop or basic block vectorization
18314 (vect_verify_datarefs_alignment): Likewise.
18315 (vect_enhance_data_refs_alignment): Adjust function calls.
18316 (vect_analyze_data_refs_alignment): Likewise.
18317 (vect_analyze_group_access): Fix printing. Skip different checks if
18318 DR_STEP is 0. Keep strided stores either in loop or basic block
18319 vectorization data structure. Fix indentation.
18320 (vect_analyze_data_ref_access): Fix comments, allow zero step in
18322 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
18323 dependence instances from either loop or basic block vectorization
18325 (vect_analyze_data_refs): Update comment. Call
18326 compute_data_dependences_for_bb to analyze basic blocks.
18327 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
18328 case of loop vectorization. In case of basic block vectorization use
18329 data-ref itself as a base.
18330 (vect_create_data_ref_ptr): In case of basic block vectorization:
18331 don't advance the pointer, add new statements before the current
18332 statement. Adjust function calls.
18333 (vect_supportable_dr_alignment): Support only aligned accesses in
18334 basic block vectorization.
18335 * common.opt (ftree-slp-vectorize): New flag.
18336 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
18337 (vect_pattern_recog_1): Likewise.
18338 * tree-vect-stmts.c (process_use): Likewise.
18339 (vect_init_vector): Add new statements in the beginning of the basic
18340 block in case of basic block SLP.
18341 (vect_get_vec_def_for_operand): Adjust function calls.
18342 (vect_finish_stmt_generation): Likewise.
18343 (vectorizable_call): Add assert that it is loop vectorization, adjust
18345 (vectorizable_conversion, vectorizable_assignment): Likewise.
18346 (vectorizable_operation): In case of basic block SLP, take
18347 vectorization factor from statement's type and skip the relevance
18348 check. Adjust function calls.
18349 (vectorizable_type_demotion): Add assert that it is loop
18350 vectorization, adjust function calls.
18351 (vectorizable_type_promotion): Likewise.
18352 (vectorizable_store): Check for outer loop only in case of loop
18353 vectorization. Adjust function calls. For basic blocks, skip the
18354 relevance check and don't advance pointers.
18355 (vectorizable_load): Likewise.
18356 (vectorizable_condition): Add assert that it is loop vectorization,
18357 adjust function calls.
18358 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
18359 that it is not reduction, get vector type, call only supported
18360 functions, skip loop specific parts.
18361 (vect_transform_stmt): Check for outer loop only in case of loop
18363 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
18364 (vect_is_simple_use): Fix comment, add new argument, fix conditions
18365 for external definition.
18366 * passes.c (pass_slp_vectorize): New pass.
18367 * tree-vect-slp.c (find_bb_location): New function.
18368 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
18369 check for patterns only in loops.
18370 (vect_build_slp_tree): Add argument, adjust function calls, fail in
18371 case of multiple types in basic block SLP.
18372 (vect_mark_slp_stmts_relevant): New function.
18373 (vect_supported_load_permutation_p): Fix comment.
18374 (vect_analyze_slp_instance): Add argument. In case of basic block
18375 SLP, take vectorization factor from statement's type, check that
18376 unrolling factor is 1. Adjust function call. Save SLP instance in
18377 either loop or basic block vectorization structure. Return FALSE,
18379 (vect_analyze_slp): Add argument. Get strided stores groups from
18380 either loop or basic block vectorization structure. Return FALSE
18381 if basic block SLP failed.
18382 (new_bb_vec_info): New function.
18383 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
18384 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
18385 (vect_schedule_slp): Add argument. Get SLP instances from either
18386 loop or basic block vectorization structure. Set vectorization factor
18387 to be 1 for basic block SLP.
18388 (vect_slp_transform_bb): New function.
18389 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
18391 2009-05-23 Mark Mitchell <mark@codesourcery.com>
18393 * final.c (shorten_branches): Do not align labels for jump tables.
18394 (final_scan_insn): Use JUMP_TABLE_DATA_P.
18396 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
18398 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
18399 Remove outdated reference to flow.c and fix nits.
18400 * doc/gccint.texi: Tweak RTL description.
18401 * doc/rtl.texi: Likewise.
18403 2009-05-23 Denis Chertykov <chertykov@gmail.com>
18405 * config/avr/avr.c: Change my email address.
18406 * config/avr/avr.h: Likewise.
18407 * config/avr/avr.md: Likewise.
18408 * config/avr/avr-protos.h: Likewise.
18409 * config/avr/libgcc.S: Likewise.
18411 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
18413 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
18414 (spu_split_load, spu_split_store): Change return type to int.
18415 (spu_split_convert): Declare.
18416 * config/spu/predicates.md (spu_mem_operand): Remove.
18417 (spu_mov_operand): Update.
18418 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
18419 * config/spu/spu.c (regno_aligned_for_load): Remove.
18420 (reg_aligned_for_addr, spu_expand_load): Define.
18421 (spu_expand_extv): Reimplement and handle MEM.
18422 (spu_expand_insv): Handle MEM.
18423 (spu_sched_reorder): Handle insn's with length 0.
18424 (spu_legitimate_address_p): Reimplement.
18425 (store_with_one_insn_p): Return TRUE for any mode with size
18426 larger than 16 bytes.
18427 (address_needs_split): Define.
18428 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
18430 (spu_convert_move): Define.
18431 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
18432 (spu_split_store): Change all MEM's to TImode.
18433 (spu_init_expanders): Preallocate registers that correspond to
18434 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
18436 (spu_split_convert): Define.
18437 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
18438 (_move<mode>, _movdi, _movti): Update predicate and condition.
18439 (load, store): Change to define_split.
18440 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
18442 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
18443 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
18444 define_insn_and_split of lshr<mode>3.
18445 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
18446 (<v>ashr<mode>3_imm): Define.
18447 (extv, extzv, insv): Allow MEM operands.
18448 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
18449 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
18450 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
18451 (_spu_convert2): Change to define_insn_and_split and remove the
18452 corresponding define_peephole2.
18453 (stack_protect_set, stack_protect_test, stack_protect_test_si):
18454 Change predicates to memory_operand.
18456 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18458 * config/arm/thumb2.md: Add 16-bit multiply instructions.
18460 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18462 PR tree-optimization/40219
18463 * tree.c (iterative_hash_expr): Make sure the builtin function is
18464 a normal builtin function and not a front end or back end builtin
18465 before indexing into the built_in_decls array.
18467 2009-05-22 Richard Guenther <rguenther@suse.de>
18469 PR middle-end/38964
18470 * alias.c (write_dependence_p): Do not use TBAA for answering
18471 anti-dependence or output-dependence.
18472 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
18473 (emit_pointer_definition): Remove.
18474 (emit_alias_warning): Likewise.
18475 (find_what_var_points_to): Remove TBAA pruning code.
18476 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
18478 (compute_points_to_sets): Remove code computing the set of
18479 dereferenced pointers.
18480 * tree-data-ref.c (dr_may_alias_p): Properly use the split
18481 oracle for querying anti and output dependencies.
18482 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
18483 if TBAA may be applied.
18484 (refs_anti_dependent_p): New function.
18485 (refs_output_dependent_p): Likewise.
18486 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
18487 (refs_output_dependent_p): Likewise.
18488 * doc/tree-ssa.texi (Memory model): New section.
18489 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18490 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18491 * cfgexpand.c (expand_gimple_basic_block): Do not handle
18492 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
18493 * expr.c (expand_expr_real_1): Likewise.
18494 * gimple-low.c (lower_stmt): Likewise.
18495 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
18496 (dump_gimple_cdt): Remove.
18497 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18498 (gimple_size): Likewise.
18499 (walk_gimple_op): Likewise.
18500 (is_gimple_stmt): Likewise.
18501 (walk_stmt_load_store_addr_ops): Likewise.
18502 (gimple_build_cdt): Remove.
18503 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18504 * gimple.h (gimple_cdt_new_type): Remove.
18505 (gimple_cdt_new_type_ptr): Likewise.
18506 (gimple_cdt_set_new_type): Likewise.
18507 (gimple_cdt_location): Likewise.
18508 (gimple_cdt_location_ptr): Likewise.
18509 (gimple_cdt_set_location): Likewise.
18510 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18511 * tree-cfg.c (remove_useless_stmts_1): Do not handle
18512 GIMPLE_CHANGE_DYNAMIC_TYPE.
18513 (verify_types_in_gimple_stmt): Likewise.
18514 * tree-inline.c (estimate_num_insns): Likewise.
18515 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
18516 (copy_decl_to_var): Likewise.
18517 (copy_result_decl_to_var): Likewise.
18518 * tree-pretty-print.c (dump_generic_node): Do not handle
18519 CHANGE_DYNAMIC_TYPE_EXPR.
18520 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18521 * tree-ssa-operands.c (get_expr_operands): Likewise.
18522 * tree-ssa-structalias.c (struct variable_info): Remove
18523 no_tbaa_pruning member.
18524 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
18525 (unify_nodes): Do not copy it.
18526 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18527 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
18528 (set_uids_in_ptset): Do not check it.
18529 (find_what_var_points_to): Likewise.
18530 (compute_tbaa_pruning): Remove.
18531 (compute_points_to_sets): Do not call it.
18532 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18533 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18534 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
18535 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
18536 (DECL_NO_TBAA_P): Likewise.
18537 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
18538 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
18539 (expand_omp_atomic_pipeline): Do not set it.
18540 * print-tree.c (print_node): Do not dump it.
18541 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18544 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
18547 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
18550 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18552 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
18555 2009-05-22 Ben Elliston <bje@au.ibm.com>
18557 * Makefile.in (bversion.h, s-bversion): New targets.
18558 (TOPLEV_H): Add bversion.h.
18559 * toplev.h: Include "bversion.h".
18560 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
18561 the __format__ attribute only if compiling with the same version
18562 of GCC as the sources (the "build version").
18564 2009-05-22 Ben Elliston <bje@au.ibm.com>
18566 * c-format.c (handle_format_attribute): Fix comment typo.
18568 2009-05-21 Steve Ellcey <sje@cup.hp.com>
18571 * config/ia64/ia64.opt (mfused-madd): New.
18572 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
18573 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
18574 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
18575 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
18576 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
18577 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
18578 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
18579 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
18580 instruction if !TARGET_FUSED_MADD.
18581 (fpma, fpms): Remove colon from name.
18583 2009-05-22 Richard Guenther <rguenther@suse.de>
18585 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
18586 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
18587 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18589 (create_expression_by_pieces): Only convert if necessary.
18590 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
18591 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
18593 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
18595 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
18596 regular pattern from a template and rename it ...
18597 (*extzv_truncsi_exts): ... to this.
18599 2009-05-21 Richard Guenther <rguenther@suse.de>
18601 * cgraph.h (struct cgraph_node): Remove inline_decl member.
18602 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18603 (cgraph_default_inline_p): Likewise.
18604 (cgraph_decide_inlining_incrementally): Likewise.
18606 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18607 Uros Bizjak <ubizjak@gmail.com>
18609 * config/i386/cpuid.h (bit_MOVBE): New.
18611 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18613 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18614 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18615 (ix86_handle_option): Handle OPT_mmovbe.
18616 (ix86_target_string): Add -mmovbe.
18617 (pta_flags): Add PTA_MOVBE.
18618 (processor_alias_table): Add PTA_MOVBE to "atom".
18619 (override_options): Handle PTA_MOVBE.
18621 * config/i386/i386.h (TARGET_MOVBE): New.
18623 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18624 (*bswapsi_movbe): New.
18625 (*bswapdi_movbe): Likewise.
18626 (bswapdi2): Renamed to ...
18627 (*bswapdi_1): This.
18628 (bswapdi2): New expander.
18630 * config/i386/i386.opt (mmovbe): New.
18632 * doc/invoke.texi: Document -mmovbe.
18634 2009-05-21 Taras Glek <tglek@mozilla.com>
18636 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18637 * gcc-plugin.h (plugin_init): Updated signature.
18638 * gcc-plugin.h (plugin_name_args): Moved to this header.
18639 * doc/plugins.texi (plugin_init): Updated documention to reflect
18641 * doc/plugins.texi (plugin_name_args): Added to documention.
18643 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18645 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18646 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18648 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18650 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18651 JUMP_TABLE_DATA_P predicates where applicable.
18652 * config/i386/predicates.md: Ditto.
18653 * config/i386/sse.md: Ditto.
18655 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18657 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18658 operand2 -128 override length_immediate attribute to 1.
18659 * config/i386/predicates.md (constm128_operand): New predicate.
18661 * config/i386/i386.c (memory_address_length): Handle %r12
18662 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18664 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18665 mode look through optional ZERO_EXTEND and SUBREG.
18666 * config/i386/i386.md (R12_REG): New define_constant.
18667 (prefix_data16): For sse unit set also for MODE_TI insns.
18668 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18669 insns set if operand 1 is ext_QIreg_operand.
18670 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18671 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18673 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18674 mode from MODE_DI to MODE_SI.
18675 (movdi_1_rex64): Override modrm and length_immediate attributes
18676 only for movabs (TYPE_IMOV, alternative 2).
18677 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18678 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18679 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18680 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18681 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18682 prefix_rex attribute if DImode.
18683 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18684 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18685 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18686 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18687 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18688 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18689 Likewise. For TYPE_IMOV clear length_immediate attribute.
18690 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18691 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18692 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18693 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18694 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18695 or one operand TYPE_ISHIFT.
18696 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18697 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18698 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18699 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18700 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18701 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18702 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18703 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18704 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18705 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18706 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18707 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18708 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18709 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18710 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18711 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18712 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18713 set mode attribute, don't override length attribute.
18714 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18716 (return_internal_long): Set length attribute to 2 instead of 1.
18717 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18718 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18719 prefix_rex attribute.
18720 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18722 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18724 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18726 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18728 2009-05-20 Ian Lance Taylor <iant@google.com>
18730 * tree.c (build_tree_list_vec_stat): New function.
18731 (ctor_to_vec): New function.
18732 (build_nt_call_vec): New function.
18733 (build_call_array): Change args to be a const pointer.
18734 (build_call_vec): New function.
18735 * tree.h (build_nt_call_vec): Declare.
18736 (build_tree_list_vec_stat): Declare.
18737 (build_tree_list_vec): Define.
18738 (build_call_array): Update declaration.
18739 (build_call_vec): Declare.
18740 (ctor_to_vec): Declare.
18741 * c-common.c (tree_vector_cache): New static variable.
18742 (make_tree_vector): New function.
18743 (release_tree_vector): New function.
18744 (make_tree_vector_single): New function.
18745 (make_tree_vector_copy): New function.
18746 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18747 (make_tree_vector_single, make_tree_vector_copy): Declare.
18748 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18749 (c_parser_expr_list): Don't manage cache here, instead call
18751 (c_parser_release_expr_list): Remove static function.
18752 (c_parser_vec_to_tree_list): Remove static function.
18753 (c_parser_attributes): Call build_tree_list_vec instead of
18754 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18755 c_parser_release_expr_list.
18756 (c_parser_postfix_expression_after_primary): Likewise.
18757 (c_parser_objc_keywordexpr): Likewise.
18759 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18761 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18762 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18763 TARGET_CONVERT_TO_TYPE.
18764 * hooks.c (hook_tree_const_tree_null): Define.
18765 * hooks.h (hook_tree_const_tree_null): Declare.
18766 * target.h (struct gcc_target): Add invalid_parameter_type,
18767 invalid_return_type, promoted_type, and convert_to_type fields.
18768 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18769 (TARGET_INVALID_RETURN_TYPE): Define.
18770 (TARGET_PROMOTED_TYPE): Define.
18771 (TARGET_CONVERT_TO_TYPE): Define.
18772 (TARGET_INITIALIZER): Update for new fields.
18773 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18774 (grokparms): Check targetm.invalid_parameter_type.
18775 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18776 * c-convert.c (convert): Check targetm.convert_to_type.
18778 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18780 * config/mips/mips.md (*extenddi_truncate<mode>,
18781 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18783 (*extendhi_truncateqi): New define_insn_and_sptit.
18785 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18787 PR middle-end/40204
18788 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18789 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18791 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18793 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18794 the operand of VIEW_CONVERT_EXPR.
18796 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18798 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18799 extended family and model for Intel processors. Support Intel Atom.
18801 2009-05-20 Olivier Hainque <hainque@adacore.com>
18803 * gstab.h (stab_code_type): Define, to be used instead of the
18804 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18806 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18807 occurrences by stab_code_type.
18808 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18810 2009-05-20 Martin Jambor <mjambor@suse.cz>
18812 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18813 (sra_insert_before): Likewise.
18814 (sra_insert_after): Likewise.
18815 (sra_init_cache): Likewise.
18816 (sra_type_can_be_decomposed_p): Likewise.
18817 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18818 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18819 (sra_insert_before): Likewise.
18820 (sra_insert_after): Likewise.
18821 (sra_init_cache): Likewise.
18822 (insert_edge_copies_seq): Made static and moved upwards.
18824 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18827 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
18829 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
18830 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
18833 2009-05-20 Richard Guenther <rguenther@suse.de>
18835 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18836 with mismatched comparison modes.
18838 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18840 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
18841 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
18842 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
18843 with shifts for Thumb2.
18844 (orsi_notsi): New for orn.
18845 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
18846 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
18847 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
18848 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
18849 Don't invert remainder for IOR.
18851 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
18853 PR tree-optimization/40087
18854 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
18855 number_of_iterations_ne): Rename never_infinite argument.
18856 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
18857 number_of_iterations_le): Handle pointer-type ivs when
18858 exit_must_be_taken is false.
18859 (number_of_iterations_cond): Do not always assume that
18860 exit_must_be_taken if the control variable is a pointer.
18862 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
18864 * c-typeck.c (build_binary_op): Allow % on integal vectors.
18865 * doc/extend.texi (Vector Extension): Document that % is allowed too.
18867 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
18869 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
18870 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
18872 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18875 * c.opt (Wlogical-op): Disabled by default.
18876 * c-opt (c_common_post_options): Do not enable Wlogical-op with
18878 * doc/invoke.texi (Wlogical-op): Likewise.
18880 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
18882 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
18884 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
18885 Propagate the type of the first operand.
18886 <ASSERT_EXPR>: Simplify.
18887 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
18888 Rewrite using the RHS code as discriminant.
18889 <NOP_EXPR>: Turn into CASE_CONVERT.
18890 <PLUS_EXPR>: Propagate the type of the first operand.
18892 2009-05-19 Steve Ellcey <sje@cup.hp.com>
18894 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
18895 (ia64_dconst_0_375): New.
18896 * config/ia64/ia64.c (ia64_override_options): Remove
18897 -minline-sqrt-min-latency warning.
18898 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
18899 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
18900 * config/ia64/ia64.md (*sqrt_approx): Remove.
18901 (sqrtsf2): Remove #if 0.
18902 (sqrtsf2_internal_thr): Rewrite and move to div.md.
18903 (sqrtdf): Remove assert.
18904 (sqrtdf2_internal_thr): Rewrite and move to div.md.
18905 (sqrtxf2): Remove #if 0.
18906 (sqrtxf2_internal_thr): Rewrite and move to div.md.
18907 * div.md (sqrt_approx_rf): New.
18908 (sqrtsf2_internal_thr): New implementation.
18909 (sqrtsf2_internal_lat): New.
18910 (sqrtdf2_internal_thr: New implementation.
18911 (sqrtxf2_internal): New implementation.
18913 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
18914 Hans-Peter Nilsson <hp@axis.com>
18916 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
18917 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
18918 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
18919 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
18920 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
18921 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
18922 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
18923 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
18924 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
18925 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
18926 * c-common.c: ...from here.
18928 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18930 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
18932 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18934 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
18936 2009-05-19 Ben Elliston <bje@au.ibm.com>
18938 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
18939 assignments with memcpy calls.
18940 (add_fdes): Likewise.
18941 (binary_search_unencoded_fdes): Likewise.
18942 (linear_search_fdes): Eliminate type puns.
18944 2009-05-19 Richard Guenther <rguenther@suse.de>
18946 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
18947 not falsely claim to have propagated into all uses.
18949 2009-05-19 Ben Elliston <bje@au.ibm.com>
18951 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
18954 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18956 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
18957 * config/sh/sh.c (sh_legitimate_address_p): Make static.
18958 (TARGET_LEGITIMATE_ADDRESS_P): New.
18959 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18960 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18962 2009-05-18 Dodji Seketeli <dodji@redhat.com>
18965 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
18966 child of the containing namespace's DIE.
18968 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
18970 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
18971 *zero_extendhi_truncqi): Move after the zero_extend patterns.
18972 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
18975 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
18978 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
18979 gen_align with gen_pad.
18980 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
18981 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
18983 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
18984 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
18986 * config/i386/i386.md (align): Renamed to ...
18987 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
18988 ASM_OUTPUT_MAX_SKIP_PAD.
18990 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
18992 * config.gcc: Fix variable syntax.
18995 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
18996 before calling exact_log2.
18997 (output_iorsi3): Likewise.
18998 (output_xorsi3): Likewise.
19000 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19002 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19003 for the none zero constant operand except for EQ and NE
19004 comprisons even when the first operand is R0.
19006 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19008 * config/s390/2064.md: Remove trailing whitespaces.
19009 * config/s390/2084.md: Likewise.
19010 * config/s390/constraints.md: Likewise.
19011 * config/s390/fixdfdi.h: Likewise.
19012 * config/s390/libgcc-glibc.ver: Likewise.
19013 * config/s390/s390-modes.def: Likewise.
19014 * config/s390/s390-protos.h: Likewise.
19015 * config/s390/s390.c: Likewise.
19016 * config/s390/s390.h: Likewise.
19017 * config/s390/s390.md: Likewise.
19018 * config/s390/tpf-unwind.h: Likewise.
19020 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19022 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19024 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19027 * configure.ac (m68k-*-*): Check if binutils support TLS.
19028 * configure: Regenerate.
19029 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19030 * config/m68k/constraints.md (Cu): New constraint.
19031 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19032 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19033 (movsi): Handle TLS symbols.
19034 (addsi3_5200): Handle XTLS symbols, indent.
19035 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19036 (m68k_tls_reference_p): Declare.
19037 (m68k_legitimize_address): Declare.
19038 (m68k_unwrap_symbol): Declare.
19039 * config/m68k/m68k.opt (mxtls): New option.
19040 * config/m68k/m68k.c (ggc.h): Include.
19041 (m68k_output_dwarf_dtprel): Implement hook.
19042 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19043 (m68k_expand_prologue): Load GOT pointer when function needs it.
19044 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19045 (m68k_legitimate_constant_address_p): Same.
19046 (m68k_decompose_address): Handle TLS references.
19047 (m68k_get_gp): New static function.
19048 (enum m68k_reloc): New contants.
19049 (TLS_RELOC_P): New macro.
19050 (m68k_wrap_symbol): New static function.
19051 (m68k_unwrap_symbol): New function.
19052 (m68k_final_prescan_insn_1): New static function.
19053 (m68k_final_prescan_insn): New function.
19054 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19056 (legitimize_pic_address): Handle TLS references..
19057 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19058 (m68k_libcall_value_in_a0_p)
19059 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19060 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19061 (m68k_legitimize_tls_address): Handle TLS references.
19062 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19064 (m68k_legitimize_address): Handle TLS symbols.
19065 (m68k_get_reloc_decoration): New static function.
19066 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19068 (m68k_output_dwarf_dtprel): Implement hook.
19069 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19070 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19071 m68k_call_* routines.
19072 (sched_attr_op_type): Handle TLS symbols.
19073 (gt-m68k.h): Include.
19074 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19075 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19077 2009-05-18 Martin Jambor <mjambor@suse.cz>
19079 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19080 (visit_store_addr_for_mod_analysis): New function.
19081 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19082 (determine_cst_member_ptr): Use gimple_assign_single_p.
19083 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19084 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19085 operands. Don't check number of operands of a NOP_EXPR.
19087 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19089 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19091 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19094 * c-common.c (warn_logical_operator): Don't warn if one of
19095 expression isn't always true or false.
19097 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19099 * config/i386/biarch32.h: New file.
19100 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19102 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19104 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19105 *zero_extend<mode>_truncqi): Merge these into ...
19106 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19107 Name the pattern following this as *zero_extendhi_truncqi.
19109 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19111 PR middle-end/39301
19112 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19113 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19114 (output_info): Make field HOST_WIDEST_INT.
19115 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19116 (dump_bitmat_statistics): Same.
19118 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19120 * config.gcc (use_gcc_stdint): Set to wrap.
19121 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19122 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19123 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19124 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19125 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19126 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19127 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19128 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19130 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19132 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19134 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19135 Move definitions earlier.
19136 (OPT_ARCH64, OPT_ARCH32): Define.
19137 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19140 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19143 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19146 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19148 * arm.md (movdi2): Copy non-reg values to DImode registers.
19150 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19153 * final.c (label_to_max_skip): New function.
19154 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19155 CODE_LABEL_NUMBER <= max_labelno.
19156 * output.h (label_to_max_skip): New prototype.
19157 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19158 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19159 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19160 Handle CODE_LABELs with >= 16 byte alignment or with
19161 max_skip == (1 << align) - 1.
19162 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19163 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19166 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19167 .p2align 3 if MAX_SKIP is smaller than 7.
19168 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19170 2009-05-15 Ian Lance Taylor <iant@google.com>
19172 * alias.c (struct alias_set_entry_d): Rename from struct
19173 alias_set_entry. Change all uses.
19174 * except.c (struct call_site_record_d): Rename from struct
19175 call_site_record. Change all uses.
19176 * except.h (struct eh_region_d): Rename from struct eh_region.
19178 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19180 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19181 ivtype_map_elt. Change all uses.
19182 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19184 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19185 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19187 (struct sese_d): Rename from struct sese. Change all uses.
19188 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19189 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19190 * optabs.h (struct optab_d): Rename from struct optab. Change all
19192 (struct convert_optab_d): Rename from struct convert_optab.
19194 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19195 ipa_opt_pass. Change all uses.
19196 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19199 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19200 defined as a typedef.
19201 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19204 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19207 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19209 (merge_ranges): Returns bool.
19210 * tree.h (make_range): .. to here.
19211 (build_range_check): Likewise.
19212 (merge_ranges): Likewise. Renamed from merge_ranges.
19213 * c-typeck.c (parser_build_binary_op): Update calls to
19214 warn_logical_operator.
19215 * c-common.c (warn_logical_operator): Add new warning.
19216 * c-common.h (warn_logical_operator): Update declaration.
19218 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19220 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19222 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19224 * doc/install.texi: Document MPC requirements, flags etc.
19226 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19227 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19228 Evaluate constant arguments.
19229 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19230 (fold_builtin_1): Likewise, also evaluate constant arguments.
19231 Remove superfluous break.
19232 (do_mpc_ckconv): New.
19233 * real.h: Include mpc.h.
19234 * toplev.c (print_version): Output MPC version info if available.
19236 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19238 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19240 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19242 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19245 2009-05-15 Jan Hubicka <jh@suse.cz>
19247 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19248 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19249 (try_inline): Fix return value.
19250 (cgraph_decide_inlining_incrementally): Honor new value.
19251 (cgraph_early_inlining): Handle indirect inlining.
19252 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
19254 2009-05-15 Jan Hubicka <jh@suse.cz>
19256 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
19257 * cgraphunit.c (cgraph_finalize_function): Set it.
19258 (cgraph_expand_function): Use it.
19260 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19262 * real.c (encode_ieee_half): Define.
19263 (decode_ieee_half): Define.
19264 (ieee_half_format): Define.
19265 (arm_half_format): Define.
19266 * real.h (ieee_half_format): Declare.
19267 (arm_half_format): Declare.
19269 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19271 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
19272 swapped, and reversed optabs exist before trying to use them.
19274 2009-05-15 Paul Brook <paul@codesourcery.com>
19275 Sandra Loosemore <sandra@codesourcery.com>
19277 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
19278 loads. Allow PRE_DEC.
19279 (output_move_neon): Handle PRE_DEC.
19280 (arm_print_operand): Add 'A' for neon structure loads.
19281 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
19282 * config/arm/neon.md (neon_mov): Update comment.
19283 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
19285 (Um): New constraint.
19287 2009-05-15 Jan Hubicka <jh@suse.cz>
19289 Revert the following patch until testsuite fallout is fixed:
19290 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19291 * cgraph.h (struct inline_summary): New filed self_wize,
19292 size_inlining_benefit, self_time and time_inlining_benefit.
19293 (struct cgraph_global_info): Replace insns by time ans size fields.
19294 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19295 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19296 (ipcp_update_callgraph): Do not touch function bodies.
19297 * ipa-inline.c: Include except.h
19298 (MAX_TIME): New constant.
19299 (overall_insns): Remove
19300 (overall_size, max_benefit): New static variables.
19301 (cgraph_estimate_time_after_inlining): New function.
19302 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19303 (cgraph_clone_inlined_nodes): Update size.
19304 (cgraph_mark_inline_edge): Update size.
19305 (cgraph_estimate_growth): Use size info.
19306 (cgraph_check_inline_limits): Check size.
19307 (cgraph_default_inline_p): Likewise.
19308 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19309 (cgraph_decide_recursive_inlining): Check size.
19310 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19312 (cgraph_decide_inlining): Likewise.
19313 (cgraph_decide_inlining_incrementally): Likewise; honor
19314 PARAM_EARLY_INLINING_INSNS.
19315 (likely_eliminated_by_inlining_p): New predicate.
19316 (estimate_function_body_sizes): New function.
19317 (compute_inline_parameters): Use it.
19318 * except.c (must_not_throw_labels): New function.
19319 * except.h (must_not_throw_labels): Declare.
19320 * tree-inline.c (init_inline_once): Kill inlining_weigths
19321 * tree-ssa-structalias.c: Avoid uninitialized warning.
19322 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19323 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19324 (PARAM_INLINE_CALL_COST): Remove.
19325 (PARAM_EARLY_INLINING_INSNS): New.
19327 2009-05-15 Richard Guenther <rguenther@suse.de>
19329 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
19330 not TODO_update_ssa.
19332 2009-05-15 Richard Guenther <rguenther@suse.de>
19334 PR tree-optimization/39999
19335 * gimple.h (gimple_expr_type): Use the expression type looking
19336 through useless conversions.
19337 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
19338 (vn_nary_op_insert_stmt): Likewise.
19339 (simplify_binary_expression): Likewise.
19341 2009-05-15 Richard Guenther <rguenther@suse.de>
19343 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19344 New options, enabled by default.
19345 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19347 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
19348 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
19349 * tree-ssa-structalias.c (gate_tree_pta): New function.
19350 (pass_build_alias): Use it.
19352 2009-05-15 Joseph Myers <joseph@codesourcery.com>
19354 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
19355 recurse on an invariant address if a conversion from a pointer
19356 type to a wider integer type is involved.
19358 2009-05-15 Jan Hubicka <jh@suse.cz>
19360 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19361 * cgraph.h (struct inline_summary): New filed self_wize,
19362 size_inlining_benefit, self_time and time_inlining_benefit.
19363 (struct cgraph_global_info): Replace insns by time ans size fields.
19364 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19365 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19366 (ipcp_update_callgraph): Do not touch function bodies.
19367 * ipa-inline.c: Include except.h
19368 (MAX_TIME): New constant.
19369 (overall_insns): Remove
19370 (overall_size, max_benefit): New static variables.
19371 (cgraph_estimate_time_after_inlining): New function.
19372 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19373 (cgraph_clone_inlined_nodes): Update size.
19374 (cgraph_mark_inline_edge): Update size.
19375 (cgraph_estimate_growth): Use size info.
19376 (cgraph_check_inline_limits): Check size.
19377 (cgraph_default_inline_p): Likewise.
19378 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19379 (cgraph_decide_recursive_inlining): Check size.
19380 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19382 (cgraph_decide_inlining): Likewise.
19383 (cgraph_decide_inlining_incrementally): Likewise; honor
19384 PARAM_EARLY_INLINING_INSNS.
19385 (likely_eliminated_by_inlining_p): New predicate.
19386 (estimate_function_body_sizes): New function.
19387 (compute_inline_parameters): Use it.
19388 * except.c (must_not_throw_labels): New function.
19389 * except.h (must_not_throw_labels): Declare.
19390 * tree-inline.c (init_inline_once): Kill inlining_weigths
19391 * tree-ssa-structalias.c: Avoid uninitialized warning.
19392 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19393 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19394 (PARAM_INLINE_CALL_COST): Remove.
19395 (PARAM_EARLY_INLINING_INSNS): New.
19396 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
19397 (inline-call-cost): Remove.
19398 (early-inlining-insns): New.
19400 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
19402 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
19404 (print_int_cst_bounds_in_octal_p): Likewise.
19405 (dbxout_type): Adjust calls to above functions. Be prepared to deal
19407 * dwarf2out.c (base_type_die): Likewise.
19408 (is_subrange_type): Delete.
19409 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
19410 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
19411 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
19412 if the destination type is boolean.
19413 (build_range_check): Do not special-case subtypes.
19414 (fold_sign_changed_comparison): Likewise.
19415 (fold_unary): Likewise.
19416 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
19417 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
19418 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
19419 * tree.c (subrange_type_for_debug_p): New predicate based on the
19420 former is_subrange_type.
19421 * tree.h (subrange_type_for_debug_p): Declare.
19422 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
19423 (convert_affine_scev): Remove call to above function.
19424 (chrec_convert_aggressive): Likewise.
19425 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
19426 false for conversions involving subtypes.
19427 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
19428 (vrp_val_min): Likewise.
19429 (needs_overflow_infinity): Likewise.
19430 (extract_range_from_unary_expr): Likewise.
19432 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
19434 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19435 * config/frv/frv.c: Likewise.
19436 * config/s390/s390.c: Likewise.
19437 * config/sparc/sparc.h: Likewise.
19438 * config/i386/i386.h: Likewise.
19439 * config/i386/i386.c: Likewise.
19440 * config/crx/crx.c: Likewise.
19441 * config/m68hc11/m68hc11.h: Likewise.
19442 * config/iq2000/iq2000.c: Likewise.
19443 * config/mn10300/mn10300.h: Likewise.
19444 * config/mn10300/mn10300.c: Likewise.
19445 * config/m68k/m68k.c: Likewise.
19446 * config/rs6000/rs6000.c: Likewise.
19447 * config/rs6000/xcoff.h: Likewise.
19448 * config/rs6000/linux64.h: Likewise.
19449 * config/rs6000/sysv4.h: Likewise.
19450 * config/score/score3.c: Likewise.
19451 * config/score/score7.c: Likewise.
19452 * config/score/score.c: Likewise.
19453 * config/arm/arm.md: Likewise.
19454 * config/mips/mips.c: Likewise.
19455 * config/mips/mips.md: Likewise.
19456 * config/bfin/bfin.h: Likewise.
19457 * config/pa/pa.c: Likewise.
19458 * config/pa/constraints.md: Likewise.
19460 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
19461 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
19462 * config/pdp11/pdp11.h: Use memory_address_p instead.
19464 2009-05-14 Ian Lance Taylor <iant@google.com>
19466 * passes.c (finish_optimization_passes): Change i to int.
19467 * plugin.c (plugins_active_p): Change event to int.
19468 (dump_active_plugins): Likewise.
19469 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
19471 * tree.c (tree_range_check_failed): Change c to unsigned int.
19472 (omp_clause_range_check_failed): Likewise.
19473 (build_common_builtin_nodes): Change mode to int. Add cast.
19474 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
19475 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
19477 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
19478 ++ or -- with a variable of enum type.
19480 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19483 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
19485 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19487 * store-motion.c: Do not include params.h
19488 * Makefile.in: Fix dependencies for various files.
19490 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19492 * auto-inc-dec.c: Fix pass description, remove apparent
19493 accidental duplication.
19495 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
19497 PR middle-end/40147
19498 * ipa-utils.h (memory_identifier_string): Moved to ...
19499 * tree.h (memory_identifier_string): Here. Add GTY(()).
19501 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19503 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
19504 in the former documentation of...
19505 (GO_IF_LEGITIMATE_ADDRESS): ... this.
19506 * ira-conflicts.c (get_dup_num): Use address_operand.
19507 * targhooks.c (default_legitimate_address_p): New.
19508 * targhooks.h (default_legitimate_address_p): New.
19509 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
19511 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
19512 * target.h (struct target): Add legitimate_address_p.
19513 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
19514 (TARGET_INITIALIZER): Include it.
19516 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19517 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
19518 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
19519 (TARGET_LEGITIMATE_ADDRESS_P): New.
19521 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19522 (REG_OK_STRICT_P): Delete.
19523 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
19524 (frv_legitimate_address_p_1): ... this.
19525 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
19526 (frv_legitimate_address_p_1): ... the renamed old
19527 frv_legitimate_address_p.
19528 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
19529 (TARGET_LEGITIMATE_ADDRESS_P): New.
19531 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19532 * config/s390/s390-protos.h (legitimate_address_p): Remove.
19533 * config/s390/s390.c (legitimate_address_p): Rename to...
19534 (s390_legitimate_address_p): ... this, make static.
19535 (legitimize_address): Adjust call.
19536 (TARGET_LEGITIMATE_ADDRESS_P): New.
19537 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
19539 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19540 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
19541 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
19542 (TARGET_LEGITIMATE_ADDRESS_P): New.
19544 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19545 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
19546 * config/spu/spu.c (spu_legitimate_address): Rename to...
19547 (spu_legitimate_address_p): ... this, make static.
19548 (TARGET_LEGITIMATE_ADDRESS_P): New.
19550 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19551 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
19552 * config/sparc/sparc.c (legitimate_address_p): Rename to...
19553 (sparc_legitimate_address_p): ... this, make static and return bool.
19554 (legitimize_address): Adjust call.
19555 (TARGET_LEGITIMATE_ADDRESS_P): New.
19557 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19558 * config/i386/i386-protos.h (legitimate_address_p): Remove.
19559 * config/i386/i386.c (legitimate_address_p): Rename to...
19560 (ix86_legitimate_address_p): ... this, make static.
19561 (constant_address_p): Move after it, adjust call.
19562 (TARGET_LEGITIMATE_ADDRESS_P): New.
19564 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19565 * config/avr/avr-protos.h (legitimate_address_p): Remove.
19566 * config/avr/avr.c (legitimate_address_p): Rename to...
19567 (avr_legitimate_address_p): ... this, make static.
19568 (legitimize_address): Adjust call.
19569 (TARGET_LEGITIMATE_ADDRESS_P): New.
19571 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19572 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
19573 * config/crx/crx.c (crx_legitimate_address_p): Make static.
19574 (TARGET_LEGITIMATE_ADDRESS_P): New.
19576 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19577 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
19578 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
19579 (TARGET_LEGITIMATE_ADDRESS_P): New.
19581 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19582 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
19584 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19586 (TARGET_LEGITIMATE_ADDRESS_P): New.
19588 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19589 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
19591 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
19593 (m68hc11_legitimate_address_p): ... this, make static.
19594 (go_if_legitimate_address_internal): Rename to...
19595 (m68hc11_legitimate_address_p_1): ... this.
19596 (legitimize_address): Adjust call.
19597 (TARGET_LEGITIMATE_ADDRESS_P): New.
19599 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19600 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
19601 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
19602 (TARGET_LEGITIMATE_ADDRESS_P): New.
19604 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19605 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19606 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19607 (mn10300_legitimate_address_p): ... this, make static.
19608 (TARGET_LEGITIMATE_ADDRESS_P): New.
19610 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19611 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19612 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19613 (TARGET_LEGITIMATE_ADDRESS_P): New.
19615 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19616 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19617 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19618 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19619 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19620 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19621 (rs6000_legitimate_address_p): ... this, make static.
19622 (TARGET_LEGITIMATE_ADDRESS_P): New.
19623 (REG_MODE_OK_FOR_BASE_P): Delete.
19624 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19626 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19627 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19629 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19630 static, adjust types.
19631 (TARGET_LEGITIMATE_ADDRESS_P): New.
19633 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19634 * config/score/score.c (score_address_p): Rename to...
19635 (score_legitimate_address_p): ... this.
19636 (TARGET_LEGITIMATE_ADDRESS_P): New.
19637 * config/score/score3.c (score3_address_p): Rename to...
19638 (score3_legitimate_address_p): ... this.
19639 * config/score/score7.c (score7_address_p): Rename to...
19640 (score7_legitimate_address_p): ... this.
19642 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19643 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19644 GO_IF_LEGITIMATE_ADDRESS): Delete.
19645 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19646 thumb2_legitimate_address_p): Delete.
19647 (arm_legitimate_address_p): Rename to...
19648 (arm_legitimate_address_outer_p): ... this.
19649 * config/arm/constraints.md ("Uq"): Adjust call.
19650 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19651 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19653 (arm_legitimate_address_outer_p): ... this.
19654 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19656 (TARGET_LEGITIMATE_ADDRESS_P): New.
19658 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19659 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19660 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19661 (TARGET_LEGITIMATE_ADDRESS_P): New.
19663 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19664 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19665 * config/vax/vax.c (legitimate_address_p): Rename to...
19666 (vax_legitimate_address_p): ... this, make static.
19667 (TARGET_LEGITIMATE_ADDRESS_P): New.
19669 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19670 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19671 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19672 (TARGET_LEGITIMATE_ADDRESS_P): New.
19674 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19675 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19676 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19677 (mmix_legitimate_address_p): ... this, make static.
19678 (TARGET_LEGITIMATE_ADDRESS_P): New.
19680 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19681 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19682 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19683 (TARGET_LEGITIMATE_ADDRESS_P): New.
19685 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19687 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19688 of MODE_COMPLEX_INT.
19690 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19692 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19693 LCT_NORMAL in function call.
19694 * mips-tdump.c (print_file_desc): Add cast to enum type.
19695 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19696 (mark_stabs): Add casts to enum types.
19697 (parse_stabs_common): Add casts to enum types.
19699 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19701 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19702 Check for invalid values of LETTER.
19704 2009-05-13 Taras Glek <tglek@mozilla.com>
19706 * attribs.c (register_attribute): moved out attribute registration
19707 into register_attribute.
19708 * doc/plugins.texi: Documented register_attribute and
19710 * gcc-plugin.h: Added forward decl for register_attribute.
19711 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19712 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19713 PLUGIN_ATTRIBUTES boilerplate.
19715 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19717 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19718 values even in sentinel and empty entries.
19719 (ms_printf_flag_specs): Likewise.
19720 (ms_scanf_flag_specs): Likewise.
19721 (ms_strftime_flag_specs): Likewise.
19722 (ms_print_char_table): Likewise.
19723 (ms_scan_char_table): Likewise.
19724 (ms_time_char_table): Likewise.
19726 2009-05-13 Doug Kwan <dougkwan@google.com>
19728 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19730 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19732 * config/mips/mips.md (store): Add attributes for QI and HI.
19734 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19735 (truncdi<mode>2): ... this new pattern.
19737 2009-05-13 Brad Hards <bradh@kde.org>
19739 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19741 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19742 Ben Elliston <bje@au.ibm.com>
19744 PR middle-end/40035
19745 * dse.c (check_mem_read_rtx): Guard against width == -1.
19747 2009-05-13 Michael Matz <matz@suse.de>
19749 PR middle-end/39976
19750 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19751 (trivially_conflicts_p): New function.
19752 (insert_backedge_copies): Use it.
19754 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19756 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19757 (handle_stdc_pragma): Use new enum constant names.
19758 (handle_pragma_float_const_decimal64): Ditto.
19760 2009-05-13 Ian Lance Taylor <iant@google.com>
19762 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19765 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19767 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19768 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19770 * config/m68k/m68k.h (FL_UCLINUX): Define.
19772 2009-05-13 Jan Hubicka <jh@suse.cz>
19774 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19776 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19778 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19779 unless -fschedule-insns is specified.
19781 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19784 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19785 TARGET_EXPAND_CBRANCHDI4.
19786 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19787 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19788 (cmpeqdi): Fix comment.
19790 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19792 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19793 (sh_legitimate_address_p): Likewise.
19794 * config/sh/sh.c (sh_legitimate_index_p): New.
19795 (sh_legitimate_address_p): Likewise.
19796 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19797 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19798 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19799 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19800 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19801 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19802 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19803 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19804 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19806 2009-05-12 Jan Hubicka <jh@suse.cz>
19808 * tree-inline.c (estimate_operator_cost): Add operands;
19809 when division happens by constant, it is cheap.
19810 (estimate_num_insns): Loads and stores are not having cost of 0;
19811 EH magic stuff is cheap; when computing runtime cost of switch,
19812 use log2 base of amount of its cases; builtin_expect has cost of 0;
19813 compute cost for moving return value of call.
19814 (init_inline_once): Initialize time_based flags.
19815 * tree-inline.h (eni_weights_d): Add time_based flag.
19817 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19819 * df-core.c: Update head documentation.
19821 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19824 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19825 shadowing exisiting variable op1.
19827 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
19830 * config/i386/driver-i386.c (processor_signatures): New enum.
19831 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
19832 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
19833 processor signature to detect geode processor.
19835 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19839 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19841 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19842 causes spurious differences between trunk and cond-optab branch.
19844 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19846 * dojump.c (compare_from_rtx): Delete.
19847 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
19848 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
19849 if the comparison does not satisfy the predicate; test predicates for
19850 operands 2 and 3 of a cstore pattern. Don't try cstore optab
19851 further if one existing pattern fails.
19852 * expr.h (compare_from_rtx): Delete.
19853 (prepare_operand): Declare it.
19854 * optabs.c: Change "lib call" to "libcall" throughout.
19855 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
19856 HAVE_conditional_trap, emit_cmp_insn): Delete.
19857 (can_compare_p): Delete cmp_optab case.
19858 (prepare_float_lib_cmp): Return an rtx and a machine mode.
19859 Accept other parameters by value.
19860 (prepare_operand): Make non-static.
19861 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
19862 other parameters by value. Try to widen operands here based on
19863 an optab_methods argument and looking at cbranch_optab.
19864 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
19865 loop. Use cbranch_optab directly.
19866 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
19867 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
19869 (emit_conditional_move, emit_conditional_add): Inline what's needed
19870 of compare_from_rtx, using new prepare_cmp_insn for the rest.
19871 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
19872 with COMPARE. Move cmov_optab and cstore_optab above
19873 with cbranch_optab, move cmp_optab down with ucmp_optab,
19874 remove tst_otpab. Do not initialize trap_rtx.
19875 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
19876 for trap code. Do not check HAVE_conditional_trap. Use
19877 prepare_cmp_insn. Accept no predicate for operand 3.
19878 * optabs.h (OTI_cmp): Mark as used only for libcalls.
19879 (OTI_ctrap, ctrap_optab): New.
19880 (tst_optab): Delete.
19881 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
19882 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
19883 with lookup of ctrap_optab.
19884 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
19886 (ctrap_optab): New.
19888 * combine.c (combine_simplify_rtx, simplify_set): Do not
19889 special case comparing against zero for cc0 machines.
19890 * simplify-rtx.c (simplify_binary_operation_1): Never remove
19891 COMPARE on cc0 machines.
19892 (simplify_relational_operation): Return a new expression when
19893 a COMPARE could be removed.
19894 * final.c (final_scan_insn): Compare cc_status values
19895 against LHS of a (compare FOO (const_int 0)) cc0 source.
19896 Also check if cc_status.value is the full compare.
19898 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
19899 (cstoreMM4): Document.
19900 (conditional_trap): Document ctrapMM4 instead.
19901 (sync_compare_and_swapMM): Refer to cbranchcc4.
19902 (Dependent Patterns): Eliminate obsolete information referring to
19903 the old jump optimization phase.
19904 (Canonicalization): Include cbranchcc4 case, omit canonicalization
19905 of compares with 0 on cc0 machines.
19906 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
19907 avoiding references to cc0. Remove text about storing operands
19909 * doc/tm.texi (Condition Codes): Include blurb on different
19910 condition code representations, separate into subsections for
19911 CC0, MODE_CC and conditional execution.
19913 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
19914 alpha_emit_setcc): Accept operands and a machine mode.
19915 * config/alpha/alpha.c (alpha_emit_conditional_branch):
19916 Get code/op0/op1 from operands, use machine mode argument
19917 instead of alpha_compare.fp_p. Emit the branch here.
19918 (alpha_emit_setcc): Likewise, and return boolean.
19919 (alpha_emit_conditional_move): Likewise. Assert that
19920 cmp_op_mode == cmp_mode, and simplify accordingly.
19921 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
19922 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
19923 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
19925 (stack probe test): Use cbranchdi4.
19926 * config/alpha/predicates.md (alpha_cbranch_operator): New.
19928 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
19929 * config/arc/arc.h (movsicc, movsfcc): Use it.
19930 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
19931 (cbranchsi4, cstoresi4): New.
19932 (cmpsi, bCC and sCC expanders): Remove.
19934 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
19935 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
19936 * config/arm/predicates.md (arm_comparison_operator): Only include
19937 floating-point operators if there is a hardware floating-point unit.
19938 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
19939 deferring to cbranch_cc and cstore_cc respectively.
19940 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
19941 cbranch_cc, cstore_cc): New.
19942 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
19944 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
19946 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
19947 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
19949 (adjust_insn_length): Adjust calls.
19950 (avr_reorg): Handle (compare (foo) (const_int 0)).
19951 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
19952 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
19953 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
19954 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
19956 (cbranchqi4, cbranchhi4, cbranchsi4): New.
19957 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
19959 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
19960 (cbranchsi4, cstorebi4, cstoresi4): New.
19961 (movbisi): This insn is duplicate, split it to zero_extend.
19962 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
19963 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
19964 (bfin_optimize_loop): Use cbranch expander.
19965 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
19966 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
19967 (bfin_bimode_comparison_operator): ... this.
19968 (bfin_direct_comparison_operator): New.
19970 * config/cris/cris.c (cris_normal_notice_update_cc): Look
19971 inside (compare FOO (const_int 0)).
19972 (cris_rtx_costs): Handle ZERO_EXTRACT.
19973 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
19974 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
19975 (*tstdi_v32): Delete.
19976 (*cmpdi_non_v32): Add M alternative for operand 1.
19977 (cmpsi, cmp<mode>): Make private.
19978 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
19980 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
19982 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
19983 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
19984 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
19985 (cc_reg_operand): New.
19986 (any_cond): Delete.
19987 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
19988 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
19989 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
19990 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
19991 crx_expand_scond): Delete.
19993 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
19995 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
19996 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
19998 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
19999 cstoresi4, cstoresf4, cstoredf4): New.
20000 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20001 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20002 Receive the entire operands array.
20003 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20004 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20005 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20006 Get test/op0/op1 from the operands array.
20007 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20009 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20010 (h8300_expand_store): New.
20011 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20013 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20014 (h8300_expand_store): New.
20015 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20016 or do not try to produce (set (cc0) REG).
20017 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20018 change a compare into a move to a scratch register. Disable some
20019 peepholes when comparing with zero.
20020 (tstsi, tsthi, tstsi, cmpqi): Make private.
20022 (bCC, sCC): Delete.
20023 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20026 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20027 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20028 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20029 (ix86_emit_i387_log1p): Use cbranchxf2.
20030 (ix86_expand_setcc): Return void.
20031 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20032 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20033 cmp<MODEF>, cmpcc): Remove.
20034 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20035 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20036 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20037 (sCC and bCC expanders): Remove.
20038 (stack_protect_test): Use cbranchcc4.
20040 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20042 (ia64_expand_compare): Accept three rtx by reference and return void.
20043 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20044 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20045 from *expr. Update *expr with the BImode comparison to do.
20046 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20047 cmptf, bCC, sCC, conditional_trap): Delete.
20048 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20049 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20050 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20051 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20052 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20054 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20055 type of last argument.
20056 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20057 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20058 use machine mode argument instead of branch_type. Remove dead
20059 code for floating-point comparisons.
20060 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20061 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20063 (cbranchsi4, cstoresi4): New.
20064 * config/iq2000/predicates.md (reg_or_const_operand): New.
20066 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20067 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20068 (b<code>_op): Rewrite to...
20069 (bcc_op): ... this, using match_operator.
20070 (s<code>_op): Rewrite to...
20071 (scc_op): ... this, using match_operator.
20072 (s<code>_24_op): Rewrite to...
20073 (scc_op_24): ... this, using match_operator.
20074 (s<code>_<mode>): Rewrite to...
20075 (cstore<mode>4): ... this, using match_operator.
20076 (s<code>_<mode>_24): Rewrite to...
20077 (cstore<mode>4_24): ... this, using match_operator.
20078 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20079 m32c_unpend_compare, m32c_expand_scc): Delete.
20080 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20081 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20082 (m32c_expand_movcc): Change NE to EQ if necessary.
20083 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20085 * config/m32r/m32r-protos.h (gen_cond_store): New.
20086 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20087 (gen_cond_store): New, from sCC patterns.
20088 (m32r_expand_block_move): Use cbranchsi4.
20089 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20090 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20091 (cbranchsi4, cstoresi4): New.
20093 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20095 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20096 (m68hc11_notice_update_cc): Look into a compare with 0.
20097 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20099 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20100 cmphi, cmpqi, bCC): Delete.
20101 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20102 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20103 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20106 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20107 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20108 * config/m68k/constraints.md (H): New.
20109 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20110 the define_insn below.
20111 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20112 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20113 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20114 patterns): Wrap RHS with COMPARE.
20115 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20116 (*cmpdi_internal): Name this pattern.
20117 (cmpdi): Change to define_insn.
20118 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20119 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20120 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20122 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20123 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20124 (conditional_trap): Change to...
20125 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20126 (*conditional_trap): Use the ordered_comparison_operator and
20127 const1_operand predicates.
20128 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20129 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20130 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20131 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20133 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20134 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20135 (mcore_gen_compare): New.
20136 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20137 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20138 (mcore_gen_compare): ... this.
20139 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20140 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20141 (stack probe pattern): Use cbranchsi4.
20143 * config/mips/predicates.md (mips_cstore_operator): New.
20144 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20145 * config/mips/mips.md (any_cond): Delete.
20146 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20148 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20149 fixuns_truncsfdi2): Use cbranch patterns.
20150 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20151 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20152 Adjust call to mips_expand_conditional_branch.
20153 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20155 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20156 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20157 * config/mips/mips.c (cmp_operands): Delete.
20158 (mips_emit_compare): Get comparison operands from *op0/*op1.
20159 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20160 that it succeeds. Use op0/op1 instead of cmp_operands.
20161 (mips_expand_conditional_branch, mips_expand_conditional_move,
20162 mips_expand_conditional_trap): Likewise.
20163 (mips_block_move_loop): Use cbranch patterns.
20164 * config/mips/mips.h (cmp_operands): Delete.
20166 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20167 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20168 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20169 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20170 (*cmpcc_folded): Rename to...
20171 (*cmpdi_folded): this.
20172 (*cmpcc): Rename to...
20174 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20177 (cbranchdf4): New. Handle invalid comparisons here.
20178 * config/mmix/predicates.md (float_comparison_operator): New.
20180 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20181 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20182 * config/mn10300/mn10300.md (tst): Delete.
20183 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20184 Name these patterns and wrap RHS in a compare.
20185 (*cmpsi): Make this pattern private. Include tst.
20186 (*cmpsf): Make this pattern private.
20187 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20188 (compare with zero peepholes): Likewise.
20190 (cbranchsi4, cbranchsf4): New.
20191 (casesi): Use cbranchsi4.
20193 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20194 hppa_branch_type): Delete.
20195 (return_addr_rtx): Use cbranchsi4.
20196 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20197 Emit CCFPmode comparison here.
20198 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20199 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20200 hppa_branch_type): Delete.
20201 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20202 (movsicc, movdicc): Remove references to hppa_compare_op0,
20203 hppa_compare_op1 and compare_from_rtx.
20204 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20205 (casesi): Use cbranchsi4.
20207 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20208 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20209 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20210 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20211 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20213 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20214 (*branch, *branch_inverted): New.
20216 * config/picochip/picochip.md (cbranchhi4): Use
20217 ordered_comparison_operator.
20218 (cmphi, bCC): Remove.
20220 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20221 (trap_comparison_operator): Delete.
20222 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20223 rs6000_emit_cbranch): Accept mode and operands.
20224 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20225 rs6000_compare_fp_p): Delete.
20226 (rs6000_generate_compare): Accept mode and comparison. Extract code
20227 and op0/op1 from there. Replace references to rs6000_compare_op0
20228 and rs6000_compare_op1.
20229 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20230 extract result from passed operands.
20231 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20232 extract loc from passed operands.
20233 (rs6000_emit_cmove): Likewise.
20234 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20235 rs6000_compare_fp_p): Delete.
20236 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20237 (cbranch<GPR>4, cbranch<FP>4): New.
20238 (cstore<mode>4): New. Consolidate here all choices about when to use
20239 portable or specialized sCC sequences.
20240 (stack_protect_test): Use cbranchsi4.
20241 (conditional_trap): Replace with ctrap<GPR>4.
20242 (conditional trap insn): Replace trap_comparison_operator with
20243 ordered_comparison_operator.
20245 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20246 (s390_emit_prologue): Use ctrap.
20247 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20248 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20249 New predicates replacing...
20250 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
20251 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
20252 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
20253 (add<mode>cc): Do not use s390_compare_op0/op1.
20254 (s<code>): Change to...
20255 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
20256 (seq): Change to...
20257 (cstorecc4): ... this. Handle EQ or NE equally.
20258 (*sne): Un-privatize for use in cstorecc4.
20259 (b<code>): Change to...
20260 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
20261 (conditional_trap): Replace with...
20262 (ctrap<GPR>4, ctrap<FP>4): ... these.
20263 (stack_protect): Use cbranchcc4.
20265 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
20266 * config/score/score-protos.h (score_gen_cmp): Delete.
20267 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
20268 (score_block_move-loop): Use cbranchsi4.
20269 * config/score/score.md (cbranchsi4): New.
20270 (cmpsi, bCC): Delete.
20271 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
20272 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20273 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
20274 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20275 * config/score/score3.h (score3_gen_cmp): Delete.
20276 * config/score/score7.h (score7_gen_cmp): Delete.
20278 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
20279 (sh_emit_scc_to_t): ... this. Return void.
20280 (from_compare): Rename to...
20281 (sh_emit_compare_and_branch): ... this.
20282 (sh_emit_compare_and_set): New.
20283 (sh_expand_t_scc): Accept operands.
20284 * config/sh/predicates.md (sh_float_comparison_operator): New.
20285 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
20286 (prepare_scc_operands): Rename to...
20287 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
20289 (sh_emit_cheap_store_flag): New.
20290 (sh_emit_set_t_insn): New.
20291 (from_compare): Rename to...
20292 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
20293 handling of TARGET_SH2E floating point to avoid recursive call.
20294 Generate branch here.
20295 (sh_emit_compare_and_set): New.
20296 (sh_expand_t_scc): Get op0/op1 from arguments.
20297 (sh_emit_cheap_store_flag): New.
20298 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
20300 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
20301 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
20302 (movsicc, movdicc): Do nothing when it recreated operands from
20303 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
20304 prepare_scc_operands (now sh_emit_scc_to_t).
20305 (udivdi3): Use cstoresi4.
20306 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
20307 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
20308 (cbranchint4_media, cbranchfp4_media): New.
20309 (casesi): Use cbranchdi4.
20310 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
20312 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
20313 (movnegt): Remove second operand.
20314 (cbranchsf4, cbranchdf4): New.
20315 (stack_protect): Use cbranchdi4/cbranchsi4.
20317 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
20318 (gen_compare_reg): Accept comparison, extract part of it to...
20319 (gen_compare_reg_1): ... this.
20320 (gen_compare_operator): Delete.
20321 (gen_v9_scc): Accept separate destination, comparison code and arms.
20322 Do not use sparc_compare_op0/sparc_compare_op1.
20323 (emit_scc_insn, emit_conditional_branch_insn): New.
20324 (emit_v9_brxx): Make static. Remove useless assertion.
20325 (sparc_emit_float_lib_cmp): Return RTL instead of calling
20327 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
20328 * config/sparc/sparc-protos.h (gen_compare_reg,
20329 sparc_emit_float_lib_cmp): Adjust prototype.
20330 (emit_scc_insn, emit_conditional_branch_insn): New.
20331 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
20332 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
20333 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
20334 iterators to the top.
20335 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
20336 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
20337 snedi_special_trunc): Delete.
20338 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
20339 and snedi_special_trunc.
20340 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
20341 cbranchdi4, cbranch<F:mode>4): New.
20342 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
20343 here. Use gen_compare_reg instead of gen_compare_operator.
20344 (conditional_trap): Replace with...
20345 (ctrapsi4, ctrapdi4): ... this.
20346 (stack_protect_test): Use cbranchcc4.
20348 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
20350 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
20351 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
20352 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
20353 from operands[0] or operands[3] depending on is_set.
20354 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
20355 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
20356 cmpdf, bCC), sCC: Remove.
20357 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
20358 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
20360 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
20361 spu_emit_branch_or_set.
20363 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
20365 * config/stormy16/stormy16.h (xstormy16_compare_op0,
20366 xstormy16_compare_op1): Delete.
20367 * config/stormy16/stormy16.c (xstormy16_compare_op0,
20368 xstormy16_compare_op1): Delete.
20369 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
20371 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
20372 (cmphi, cmpsi, bCC): Remove.
20374 * config/v850/v850.md (tstsi, cmpsi): Fold into...
20375 (*cmpsi): ... this one.
20376 (cbranchsi4, cstoresi4): New.
20377 (bCC expanders): Delete.
20378 (sCC insns): Fold into...
20379 (*setcc): ... this one.
20380 (casesi): Do not use gen_cmpsi and gen_bgtu.
20381 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
20382 (movsicc): Simplify.
20383 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
20385 * config/vax/vax-protos.h (cond_name): New.
20386 (vax_output_conditional_branch): Remove.
20387 * config/vax/vax.c (cond_name): New.
20388 (vax_output_conditional_branch): Remove.
20389 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
20390 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
20391 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
20392 (bit<VAXint>): Wrap source with (compare).
20393 (b<code> and following unnamed pattern): Rename to *branch and
20394 *branch_reversed. Change macroization to match_operator.
20395 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
20397 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
20398 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
20399 Change last argument to machine_mode.
20400 (xtensa_expand_scc): Add machine_mode argument.
20401 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
20402 (gen_conditional_move, xtensa_expand_conditional_branch,
20403 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
20404 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
20405 Adjust operand numbers.
20406 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
20408 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
20409 (cmpsi, cmpsf, b<code>, s<code>): Delete.
20410 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
20412 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20414 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20415 causes spurious differences between trunk and cond-optab branch.
20417 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20420 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
20422 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20424 * tree.c (iterative_hash_pointer): Delete.
20425 (iterative_hash_expr): Short-circuit handling of NULL pointer.
20426 Hash UIDs and versions of SSA names. Don't special-case built-in
20427 function declarations.
20429 2009-05-11 Ian Lance Taylor <iant@google.com>
20432 * graphite.c: Force -Wc++-compat to only be a warning before
20433 #including "cloog/cloog.h".
20435 2009-05-11 Martin Jambor <mjambor@suse.cz>
20437 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
20439 2009-05-11 Jan Hubicka <jh@suse.cz>
20441 * tree-ssa-loop-ivcanon.c: Include target.h
20442 (struct loop_size): new structure.
20443 (constant_after_peeling): New predicate.
20444 (tree_estimate_loop_size): New function.
20445 (estimated_unrolled_size): Rewrite for new estimates.
20446 (try_unroll_loop_completely): Use new estimates.
20447 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
20449 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20451 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
20452 libcpp interface change.
20453 (spu_macro_to_expand): Likewise.
20455 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
20457 PR tree-optimization/40026
20458 * gimplify.c (gimplify_init_constructor): Change initial conditional
20459 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
20460 optimize_compound_literals_in_ctor.
20462 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
20464 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
20466 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
20468 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
20470 * tree-vect-data-refs.c (vect_analyze_group_access): Use
20471 HOST_WIDE_INT for gap.
20473 2009-05-11 Ira Rosen <irar@il.ibm.com>
20475 PR tree-optimization/40074
20476 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
20477 account in group size and step comparison.
20479 2009-05-11 Richard Guenther <rguenther@suse.de>
20481 * passes.c (init_optimization_passes): Strip now incorrect comment.
20482 (execute_function_todo): Do not set PROP_alias.
20483 * tree-pass.h (PROP_alias): Remove.
20484 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
20485 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
20486 * tree-nrv.c (pass_return_slot): Likewise.
20487 * tree-object-size.c (pass_object_sizes): Likewise.
20488 * tree-ssa-dom.c (pass_dominator): Likewise.
20489 (pass_phi_only_cprop): Likewise.
20490 * tree-ssa-dse.c (pass_dse): Likewise.
20491 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20492 (pass_cselim): Likewise.
20493 * tree-ssa-pre.c (pass_pre): Likewise.
20494 (pass_fre): Likewise.
20495 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20496 * tree-ssa-sink.c (pass_sink_code): Likewise.
20497 * tree-stdarg.c (pass_stdarg): Likewise.
20498 * tree-tailcall.c (pass_tail_calls): Likewise.
20499 * tree-vrp.c (pass_vrp): Likewise.
20501 2009-05-10 Ian Lance Taylor <iant@google.com>
20503 * basic-block.h (enum profile_status): Break out of struct
20504 control_flow_graph.
20505 * cgraph.h (struct inline_summary): Break out of struct
20507 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
20508 of struct cgraph_order_sort.
20509 * combine.c (enum undo_kind): New enum, broken out of struct undo.
20510 * cse.c (struct branch_path): Break out of struct
20511 cse_basic_block_data.
20512 * except.h (enum eh_region_type): Break out of struct eh_region.
20513 * gcc.c (enum add_del): Break out of struct modify_target.
20514 * genrecog.c (enum decision_type): Break out of struct decision_test.
20515 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
20517 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
20518 * regmove.c (enum match_use): New enum, broken out of struct match.
20519 * sched-int.h (enum post_call_group): New enum, broken out of
20521 (struct deps_reg): Break out of struct deps.
20522 * target.h (struct asm_int_op): Break out of struct gcc_target.
20523 * tree-eh.c (struct goto_queue_node): Break out of struct
20525 * tree-inline.h (enum copy_body_cge_which): Break out of
20527 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
20529 * c-decl.c (in_struct, struct_types): New static variables.
20530 (pushtag): Add loc parameter. Change all callers.
20531 (lookup_tag): Add ploc parameter. Change all callers.
20532 (check_compound_literal_type): New function.
20533 (parser_xref_tag): Add loc parameter. Change all callers. If
20534 -Wc++-compat, warn about struct/union/enum types defined within a
20536 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
20537 and loc parameters. Change all callers. Change error calls to
20538 error_at, using loc. For a redefinition, if the location of the
20539 original definition is known, report it. Set in_struct and
20540 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
20541 (finish_struct): Add new parameters enclosing_in_struct and
20542 enclosing_struct_types. Change all callers. Set
20543 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
20544 in the struct. If in a struct, add this struct to struct_types.
20545 (start_enum): Add loc parameter. Change all callers. Use
20546 error_at for errors, using loc. For a redefinition, if the
20547 location of the original definition is known, report it. If in a
20548 struct, add this enum type to struct_types. If -Wc++-compat warn
20549 if in sizeof, typeof, or alignof.
20550 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
20551 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
20552 (c_parser_enum_specifier): Get enum location for start_enum.
20553 (c_parser_struct_or_union_specifier): Get struct location for
20554 start_struct. Save in_struct and struct_types status between
20555 start_struct and finish_struct.
20556 (c_parser_cast_expression): Get location of cast.
20557 (c_parser_alignof_expression): Get location of type.
20558 (c_parser_postfix_expression): Likewise.
20559 (c_parser_postfix_expression_after_paren_type): Add type_loc
20560 parameter. Change all callers. Call check_compound_literal_type.
20561 Use type_loc for error about variable size type.
20562 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
20563 of an enum constant from an enum type defined in a struct or union.
20564 (c_cast_expr): Add loc parameter. Change all callers. If
20565 -Wc++-compat, warn about defining a type in a cast.
20566 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
20567 (start_enum, start_struct, finish_struct): Update declarations.
20568 (parser_xref_tag, c_cast_expr): Update declarations.
20569 (check_compound_literal_type): Declare.
20571 2009-05-11 Ben Elliston <bje@au.ibm.com>
20573 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
20574 for recent libcpp interface change.
20575 (rs6000_macro_to_expand): Likewise.
20577 2009-05-10 Michael Matz <matz@suse.de>
20580 * config/arm/arm.c (require_pic_register): Emit on entry edge,
20581 not at entry of function.
20583 2009-05-10 Richard Guenther <rguenther@suse.de>
20585 PR tree-optimization/40081
20587 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20588 using the main variant of the element type. Do not fiddle with
20589 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20591 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
20592 structs with volatile fields.
20594 2009-05-10 Jan Hubicka <jh@suse.cz>
20596 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
20597 (estimate_move_cost): Assert that it does not get called for
20599 (estimate_num_insns): Skip VOID types in argument handling.
20600 (optimize_inline_calls): Delete unreachable blocks and verify that
20601 callgraph is valid.
20603 2009-05-10 Jan Hubicka <jh@suse.cz>
20605 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20606 * cgraph.c (cgraph_mark_address_taken_node): New function.
20607 (dump_cgraph_node): Dump new flag.
20608 * cgraph.h (struct cgraph_node): Add address_taken.
20609 (cgraph_mark_address_taken_node): New function.
20610 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20611 since new direct calls can be born.
20613 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20615 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20616 tok->val.node.node.
20618 2009-05-10 Jan Hubicka <jh@suse.cz>
20620 PR middle-end/40084
20621 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20623 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20624 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20625 * tree-inline.c (copy_bb): Set frequency correctly.
20626 (fold_marked_statements): Update call to
20627 cgraph_update_edges_for_call_stmt.
20629 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20631 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20632 identifiers in diagnostics.
20633 * config/arm/arm.c (arm_handle_fndecl_attribute,
20634 arm_handle_isr_attribute): Likewise.
20635 * config/avr/avr.c (avr_handle_progmem_attribute,
20636 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20637 * config/bfin/bfin.c (handle_int_attribute,
20638 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20639 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20640 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20642 * config/darwin.c (darwin_handle_kext_attribute,
20643 darwin_handle_weak_import_attribute): Likewise.
20644 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20645 h8300_handle_eightbit_data_attribute,
20646 h8300_handle_tiny_data_attribute): Likewise.
20647 * config/i386/i386.c (ix86_handle_cconv_attribute,
20648 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20649 * config/i386/winnt.c (ix86_handle_shared_attribute,
20650 ix86_handle_selectany_attribute): Likewise.
20651 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20652 * config/m32c/m32c.c (function_vector_handler): Likewise.
20653 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20654 m68hc11_handle_fntype_attribute): Likewise.
20655 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20656 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20657 * config/mips/mips.c (mips_insert_attributes,
20658 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20659 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20660 rs6000_handle_struct_attribute): Likewise.
20661 * config/sh/sh.c (sh_insert_attributes,
20662 sh_handle_resbank_handler_attribute,
20663 sh_handle_interrupt_handler_attribute,
20664 sh2a_handle_function_vector_handler_attribute,
20665 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20667 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20668 * config/spu/spu.c (spu_handle_fndecl_attribute,
20669 spu_handle_vector_attribute): Likewise.
20670 * config/stormy16/stormy16.c
20671 (xstormy16_handle_interrupt_attribute): Likewise.
20672 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20673 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20675 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20677 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20678 (pp_translate_identifiers): New.
20679 (pp_identifier): Only conditionally translate identifier to locale
20681 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20682 (pp_base_tree_identifier): Only conditionally translate identifier
20683 to locale character set.
20684 * c-pretty-print.c (M_): Define.
20685 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20686 fragments for conditional translation with M_.
20687 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20688 identifier translation.
20690 2009-05-10 Richard Guenther <rguenther@suse.de>
20692 PR tree-optimization/40081
20693 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20694 using the main variant of the element type. Do not fiddle with
20695 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20697 2009-05-09 Jan Hubicka <jh@suse.cz>
20699 PR middle-end/40080
20700 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20701 indirect calls; verify cgraph afterwards.
20703 2009-05-09 Jan Hubicka <jh@suse.cz>
20706 * ipa.c (update_inlined_to_pointer): New function.
20707 (cgraph_remove_unreachable_nodes): Use it.
20709 2009-05-09 Jan Hubicka <jh@suse.cz>
20711 * tree-eh.c (struct leh_state): Remove prev_try.
20712 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20713 not track prev_try.
20714 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20715 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20716 remove_eh_handler_and_replace, foreach_reachable_handler,
20717 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20718 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20719 (gen_eh_region_cleanup): Update prototype.
20721 2009-05-09 Jan Hubicka <jh@suse.cz>
20723 PR middle-end/40043
20724 * except.c (copy_eh_region): Always set prev_try.
20725 (redirect_eh_edge_to_label): Find outer try.
20726 (foreach_reachable_handler): When looking for prev try
20727 handle case where previous try is not going to be taken.
20729 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20731 PR tree-optimization/40049
20732 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20733 only vector/vector shifts, convert the type of the constant to the
20734 appropriate type to avoid building incorrect trees, which
20735 eventually have problems with garbage collection.
20737 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20739 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20740 -1 for complex floating-point types if honoring signed zeros.
20742 2009-05-08 Jan Hubicka <jh@suse.cz>
20744 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20745 argument; handle correctly when profile is absent.
20746 (build_cgraph_edges): Update.
20747 (rebuild_cgraph_edges): Update.
20748 * cgraph.c: Do not include varray.h.
20749 (cgraph_set_call_stmt_including_clones): New function.
20750 (cgraph_create_edge_including_clones): Likewise
20751 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20752 (cgraph_update_edges_for_call_stmt): Handle clones.
20753 (cgraph_remove_node): Handle clone tree.
20754 (cgraph_remove_node_and_inline_clones): New function.
20755 (dump_cgraph_node): Dump clone tree.
20756 (cgraph_clone_node): Handle clone tree.
20757 (clone_function_name): Bring here from tree-inline.c.
20758 (cgraph_create_virtual_clone): New function.
20759 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20760 (cgraph_clone_info): New function.
20761 (strut cgraph_node): Add clone_info and new clone tree pointers.
20762 (cgraph_remove_node_and_inline_clones,
20763 cgraph_set_call_stmt_including_clones,
20764 cgraph_create_edge_including_clones,
20765 cgraph_create_virtual_clone): Declare.
20766 (cgraph_function_versioning): Use VEC argument.
20767 (compute_call_stmt_bb_frequency): Update prototype.
20768 (cgraph_materialize_all_clones): New function.
20769 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20770 (ipcp_create_replace_map): Update to VECtors.
20771 (ipcp_update_callgraph): Use virtual clones.
20772 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20773 (ipcp_update_profiling): Do not update local profiling.
20774 (ipcp_insert_stage): Use VECtors and virtual clones.
20775 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20776 (clone_of_p): New function.
20777 (cgraph_preserve_function_body_p): Use clone tree.
20778 (cgraph_optimize): Materialize clones.
20779 (cgraph_function_versioning): Update for VECtors.
20780 (save_inline_function_body): Use clone tree.
20781 (cgraph_materialize_clone): New function.
20782 (cgraph_materialize_all_clones): Likewise.
20783 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20784 * ipa.c: Include gimple.h.
20785 (cgraph_remove_unreachable_nodes): Use clone tree.
20786 * ipa-prop.c (ipa_note_param_call): Update call to
20787 compute_call_stmt_bb_frequencycall.
20788 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20789 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20790 (copy_bb): Handle updating of clone tree; add new edge when new call
20792 (expand_call_inline): Be strict about every call having edge.
20793 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20794 (delete_unreachable_blocks_update_callgraph): New function.
20795 (tree_function_versioning): Use VECtors; always remove unreachable
20796 blocks and fold conditionals.
20797 * tree-inline.h: Do not include varray.h.
20798 (tree_function_versioning): Remove.
20799 * Makefile.in (GTFILES): Remove tree-inline.c
20800 * passes.c (do_per_function): Do only functions having body.
20801 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20804 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20805 Andrew Morrow <acm@google.com>
20808 * c-common.c (c_common_attribute_table): Permit deprecated
20809 attribute to take an optional argument.
20810 (handle_deprecated_attribute): If the optional argument to
20811 __attribute__((deprecated)) is not a string ignore the attribute
20812 and emit a warning.
20814 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20815 * c-typeck.c (build_component_ref): Likewise.
20816 (build_external_ref): Likewise.
20818 * toplev.c (warn_deprecated_use): Add an attribute argument.
20819 Emit the message associated with __attribute__((deprecated)).
20821 * toplev.h (warn_deprecated_use): Updated.
20823 * doc/extend.texi: Document new optional parameter to
20824 __attribute__((deprecated))
20826 2009-05-08 Michael Eager <eager@eagercon.com>
20828 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
20829 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
20831 2009-05-08 Richard Guenther <rguenther@suse.de>
20833 PR tree-optimization/40062
20834 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
20835 Avoid exponential behavior.
20837 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20839 PR rtl-optimization/33928
20841 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
20842 process_uses, build_single_def_use_links): New.
20843 (update_df): Update use_def_ref.
20844 (forward_propagate_into): Use get_def_for_use instead of use-def
20846 (fwprop_init): Call build_single_def_use_links and let it initialize
20848 (fwprop_done): Free use_def_ref.
20849 (fwprop_addr): Eliminate duplicate call to df_set_flags.
20850 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
20851 df_rd_simulate_one_insn): New.
20852 (df_rd_bb_local_compute_process_def): Update head comment.
20853 (df_chain_create_bb): Use the new RD simulation functions.
20854 * df.h (df_rd_simulate_artificial_defs_at_top,
20855 df_rd_simulate_one_insn): New.
20856 * opts.c (decode_options): Enable fwprop at -O1.
20857 * doc/invoke.texi (-fforward-propagate): Document this.
20859 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20862 * c-typeck.c (build_binary_op): Handle arithmetic between one real
20863 and one complex operand specially.
20864 * tree-complex.c (some_nonzerop): Do not identify a real value as
20865 zero if flag_signed_zeros.
20867 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20869 PR rtl-optimization/33928
20870 * loop-invariant.c (record_use): Fix && vs. || mishap.
20872 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20874 PR rtl-optimization/33928
20875 * loop-invariant.c (struct use): Add addr_use_p.
20876 (struct def): Add n_addr_uses.
20877 (struct invariant): Add cheap_address.
20878 (create_new_invariant): Set cheap_address.
20879 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
20880 (record_uses): Pass df_ref to record_use.
20881 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
20884 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
20886 * config/sh/sh.c: Do not include c-pragma.h.
20888 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
20890 * config/spu/spu.c: Remove include of c-common.h.
20892 2009-05-07 Janis Johnson <janis187@us.ibm.com>
20895 * c-common.h (mark_valid_location_for_stdc_pragma,
20896 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
20897 clear_float_const_decimal64, float_const_decimal64_p): New.
20898 * c.opt (Wunsuffixed-float-constants): New.
20899 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
20900 unsuffixed float constant, handle new warning.
20901 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
20902 * c-decl.c (c_scope): New flag float_const_decimal64.
20903 (set_float_const_decimal64, clear_float_const_decimal64,
20904 float_const_decimal64_p): New.
20905 (push_scope): Set new flag.
20906 * c-parser.c (c_parser_translation_unit): Mark when it's valid
20907 to use STDC pragmas.
20908 (c_parser_external_declaration): Ditto.
20909 (c_parser_compound_statement_nostart): Ditto.
20910 * c-pragma.c (valid_location_for_stdc_pragma,
20911 mark_valid_location_for_stdc_pragma,
20912 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
20913 handle_pragma_float_const_decimal64): New.
20914 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
20915 * cp/semantics.c (valid_location_for_stdc_pragma_p,
20916 set_float_const_decimal64, clear_float_const_decimal64,
20917 float_const_decimal64_p): New dummy functions.
20918 * doc/extend.texi (Decimal Float): Remove statement that the
20919 pragma, and suffix for double constants, are not supported.
20920 * doc/invoke.texi (Warning Options): List new option.
20921 (-Wunsuffixed-float-constants): New.
20923 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
20925 * config/i386/i386.c: Do not include c-common.h.
20927 2009-05-07 Mark Heffernan <meheff@google.com>
20929 * doc/invoke.texi (Debugging Options): Document change of debugging
20931 * opts.c (decode_options): Make dump_base_name relative to
20932 aux_base_name directory.
20934 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20936 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
20937 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
20939 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
20941 * Makefile.in (install-plugin): Simplify a bit.
20943 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
20945 * Makefile.in (OBJS-common): Add regcprop.o.
20947 * timevar.def (TV_CPROP_REGISTERS): New.
20948 * regrename.c (regrename_optimize): Return 0.
20949 (rest_of_handle_regrename): Delete.
20950 (pass_rename_registers): Point to regrename_optimize.
20951 (struct value_data_entry, struct value_data,
20952 kill_value_one_regno, kill_value_regno, kill_value,
20953 set_value_regno, init_value_data, kill_clobbered_value,
20954 kill_set_value, kill_autoinc_value, copy_value,
20955 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
20956 replace_oldest_value_reg, replace_oldest_value_addr,
20957 replace_oldest_value_mem, copyprop_hardreg_forward_1,
20958 debug_value_data, validate_value_data): Move...
20959 * regcprop.c: ... here.
20960 (rest_of_handle_cprop): Delete.
20961 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
20963 2009-05-07 Jakub Jelinek <jakub@redhat.com>
20965 PR middle-end/40057
20966 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
20967 GEN_INT for 1 << bitnum.
20968 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
20969 build_int_cst_type.
20971 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
20973 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
20974 Remove wrong description of "nand" operation.
20976 2009-05-06 Richard Guenther <rguenther@suse.de>
20977 Adam Nemet <anemet@caviumnetworks.com>
20979 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
20980 comment. Add that if LHS is not a gimple register, then RHS1 has
20981 to be a single object (GIMPLE_SINGLE_RHS).
20983 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
20985 * expr.c (get_def_for_expr): Move it up in the file.
20986 (store_field): When expanding a bit-field store, look at the
20987 defining gimple stmt for the masking conversion.
20989 2009-05-06 Janis Johnson <janis187@us.ibm.com>
20991 PR middle-end/39986
20992 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
20993 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
20994 32-bit memcpy into long.
20996 2009-05-06 Jakub Jelinek <jakub@redhat.com>
20998 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
20999 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21001 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21002 instead of appending DW_OP_deref*.
21004 2009-05-06 Michael Matz <matz@suse.de>
21006 PR middle-end/40021
21007 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21008 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21010 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21012 * Makefile.in (install-plugin): Fix srcdir handling.
21014 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21016 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21017 when processing for not_regs_needed bitmap.
21018 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21019 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21020 handling it for rhs.
21022 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21024 * config/i386/i386.md (unnamed inc/dec peephole): Use
21025 optimize_insn_for_size_p instead of optimize_size.
21026 * config/i386/predicates.md (incdec_operand): Likewise.
21027 (aligned_operand): Likewise.
21028 * config/i386/sse.md (divv8sf3): Likewise.
21029 (sqrtv8sf2): Likewise.
21031 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21033 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21035 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21037 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21039 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21040 ssemodesuffixf2c with avxmodesuffixf2c.
21042 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21045 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21047 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21049 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21050 (struct tree_base): Adjust spacing for 8 bit boundaries.
21051 (struct tree_decl_common): Add decl_by_reference_flag bit.
21052 (DECL_BY_REFERENCE): Adjust.
21053 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21054 print DECL_BY_REFERENCE bit.
21055 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21056 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21057 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21058 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21061 PR middle-end/39666
21062 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21063 range of the type, but default label is missing, add it with one
21064 of the existing labels instead of adding a new label for it.
21066 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21070 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21072 * Makefile.in (enable_plugin, plugin_includedir): New.
21073 (install): Depend on install-plugin.
21074 (PLUGIN_HEADERS): New.
21075 (install-plugin): New.
21076 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21078 2009-05-05 Richard Guenther <rguenther@suse.de>
21080 PR tree-optimization/40022
21081 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21083 (phivn_valid_p): Fix tuplification error, simplify.
21084 (phiprop_insert_phi): Add dumps.
21085 (propagate_with_phi): Simplify.
21087 2009-05-05 Richard Guenther <rguenther@suse.de>
21089 PR middle-end/40023
21090 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21092 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21094 * tree.h (strip_float_extensions): Remove duplicate declaration.
21095 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21096 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21097 block_ultimate_origin): Rearrange the declarations line to match the
21098 comment that indicates the .c file which the functions are defined.
21099 (dwarf2out_*, set_decl_rtl): Add comment.
21100 (get_base_address): Adjust comment.
21101 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21102 declarations line and add comment.
21103 (is_builtin_name): Add blank after function name, for clarity.
21105 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21107 * attribs.c (decl_attributes): Use %qE for identifiers in
21109 * cgraphunit.c (verify_cgraph_node): Translate function names to
21110 locale character set in diagnostics.
21111 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21113 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21114 Document that functions are named in UTF-8.
21115 * expr.c (expand_expr_real_1): Translate function names to locale
21116 character set in diagnostics.
21117 * gimplify.c (omp_notice_variable, omp_is_private,
21118 gimplify_scan_omp_clauses): Use %qE for identifiers in
21120 * langhooks.c (lhd_print_error_function): Translate function names
21121 to locale character set.
21122 * langhooks.h (decl_printable_name): Document that return value is
21123 in internal character set.
21124 * stmt.c: Include pretty-print.h
21125 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21127 (resolve_operand_name_1): Translate named operand name to locale
21129 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21131 * toplev.c (announce_function): Translate function names to locale
21133 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21134 (default_tree_printer): Use pp_identifier or translate identifiers
21135 to locale character set. Mark "<anonymous>" for translation.
21136 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21137 for identifiers in diagnostics.
21138 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21140 * varasm.c (output_constructor): Use %qE for identifiers in
21143 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21145 * configure.ac: use ` ` instead of $()
21146 * configure: Regenerate.
21148 2009-05-05 Ben Elliston <bje@au.ibm.com>
21150 * config/pa/linux-atomic.c: Eliminate conditional include of
21151 errno.h on non-LP64 systems to simplify build requirements.
21153 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21155 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21157 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21158 and pass value to identifier_to_locale.
21159 (warn_variable_length_array): Make name a tree.
21160 (grokdeclarator): Separate diagnostic texts for named and unnamed
21161 declarators. Use %qE for named declarators.
21162 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21164 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21165 identifiers in diagnostics.
21166 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21167 identifier_to_locale. Mark "anonymous" strings for translation.
21169 2009-05-04 Michael Eager <eager@eagercon.com>
21171 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21172 address for DImode/DFmode only if double-precision FP regs.
21174 2009-05-04 Michael Eager <eager@eagercon.com>
21176 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21177 TARGET_SINGLE_FLOAT check.
21179 2009-05-04 Michael Eager <eager@eagercon.com>
21181 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21183 2009-05-04 Michael Eager <eager@eagercon.com>
21185 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21186 * config/rs6000/t-xilinx: New
21188 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21190 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21191 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21192 * gcc/explow.c (memory_address): Use target hook.
21193 * gcc/targhooks.c (default_legitimize_address): New.
21194 * gcc/targhooks.h (default_legitimize_address): New.
21195 * gcc/target.h (legitimize_address): New.
21196 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21197 (TARGET_INITIALIZER): Include it.
21198 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21200 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21201 * config/bfin/bfin.c (legitimize_address): Remove.
21202 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21203 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21205 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21206 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21208 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21209 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21210 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21211 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21212 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21213 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21214 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21215 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21216 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21217 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21218 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21219 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21220 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21221 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21222 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21223 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21224 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21225 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21226 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21227 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21228 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21229 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21230 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21232 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21233 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21234 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21235 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21236 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21237 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21238 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21239 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21240 (thumb_legitimize_address): Delete.
21241 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21242 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21243 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21244 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21245 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21246 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21248 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
21251 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
21252 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
21253 * config/m32r/m32r.c (m32r_legitimize_address): New.
21254 * config/m68k/m68k.c (m68k_legitimize_address): New.
21255 * config/score/score.c (score_legitimize_address): Standardize.
21256 * config/score/score3.c (score3_legitimize_address): Standardize.
21257 * config/score/score3.h (score3_legitimize_address): Adjust.
21258 * config/score/score7.c (score7_legitimize_address): Standardize.
21259 * config/score/score7.h (score7_legitimize_address): Adjust.
21260 * config/sh/sh.c (sh_legitimize_address): New.
21261 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
21263 * gcc/config/s390/s390.c (legitimize_address): Rename to...
21264 (s390_legitimize_address): ... this.
21265 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
21266 (sparc_legitimize_address): ... this.
21267 * gcc/config/i386/i386.c (legitimize_address): Rename to...
21268 (ix86_legitimize_address): ... this.
21269 * gcc/config/avr/avr.c (legitimize_address): Rename to...
21270 (avr_legitimize_address): ... this.
21271 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
21272 (mn10300_legitimize_address): ... this.
21273 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
21274 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
21275 (alpha_expand_mov): Adjust call.
21277 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
21278 * config/spu/spu.c (spu_legitimize_address): Likewise.
21279 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
21280 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
21282 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21284 * intl.c (locale_encoding, locale_utf8): New.
21285 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
21286 * intl.h (locale_encoding, locale_utf8): Declare.
21287 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
21288 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
21290 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
21292 (pp_tree_identifier): Define to call pp_base_tree_identifier.
21293 (pp_base_tree_identifier): Declare as function.
21294 (identifier_to_locale): Declare.
21295 * Makefile.in (pretty-print.o): Update dependencies.
21296 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
21298 2009-05-04 Richard Guenther <rguenther@suse.de>
21300 PR middle-end/40015
21301 * builtins.c (fold_builtin_memory_op): Do not decay to element
21302 type if the size matches the whole array.
21304 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21306 * expmed.c (synth_mult): When trying out a shift, pass the result
21309 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21311 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
21312 (shiftsub1_cost): New.
21313 (init_expmed): Compute shiftsub1_cost.
21314 (synth_mult): Optimize multiplications by constants of the form
21315 -(2^^m-1) for some constant positive integer m.
21317 2009-05-03 Richard Guenther <rguenther@suse.de>
21320 * c-typeck.c (array_to_pointer_conversion): Do not built
21321 ADDR_EXPRs of arrays of pointer-to-element type.
21322 * c-gimplify.c (c_gimplify_expr): Revert change fixing
21323 up wrong ADDR_EXPRs after-the-fact.
21324 * c-common.c (strict_aliasing_warning): Strip pointer
21325 conversions for obtaining the original type.
21326 * builtins.c (fold_builtin_memset): Handle array types.
21327 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
21330 2009-05-03 Richard Guenther <rguenther@suse.de>
21332 PR middle-end/23329
21333 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
21334 Do not lose casts from array types with unknown extent to array
21335 types with known extent.
21336 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
21337 alias set compatibility.
21339 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21341 * flags.h (extra_warnings): Delete.
21342 * toplev.c (process_options): Handle Wuninitialized here.
21343 * opts.c (extra_warnings): Delete.
21344 (set_Wextra): Delete.
21345 (common_handle_option): -Wextra can be handled automatically.
21346 * c-opts.c (c_common_handle_option): Delete obsolete code.
21347 (c_common_post_options): Simplify comment.
21348 * common.opt (W): Add Var.
21350 (Wuninitialized): Initialize to -1.
21352 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
21353 Richard Guenther <rguenther@suse.de>
21355 * expr.c (get_def_for_expr): New function.
21356 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
21357 SSA rather than trees.
21358 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
21359 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
21361 2009-05-03 Joseph Myers <joseph@codesourcery.com>
21363 * c-common.c (reswords): Add _Imaginary.
21364 * c-common.c (enum rid): Add RID_IMAGINARY.
21366 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
21368 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
21369 Patch by Richard Guenther.
21371 2009-05-03 Anatoly Sokolov <aesok@post.ru>
21373 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
21374 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
21375 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
21376 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
21377 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
21378 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
21379 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
21380 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
21381 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
21382 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
21383 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
21384 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
21385 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
21386 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
21387 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
21388 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
21389 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
21390 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
21392 2009-05-02 Richard Guenther <rguenther@suse.de>
21394 PR tree-optimization/39940
21395 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
21398 2009-05-02 Richard Guenther <rguenther@suse.de>
21400 PR middle-end/40001
21401 * tree-ssa.c (execute_update_addresses_taken): Properly check
21402 if we can mark a variable DECL_GIMPLE_REG_P.
21403 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
21404 back to the end of the function.
21405 (is_gimple_reg_type): Remove complex type special casing.
21406 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
21409 2009-05-02 Ben Elliston <bje@au.ibm.com>
21411 * doc/collect2.texi (Collect2): Document search path behaviour
21412 when configured with --with-ld.
21414 2009-05-02 Jan Hubicka <jh@suse.cz>
21416 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
21417 parameter; update callers.
21418 (coalesce_cost_edge): EH edges are costier because they needs
21419 splitting even if not critical and even more costier when there are
21420 multiple EH predecestors.
21422 2009-05-02 Jan Hubicka <jh@suse.cz>
21424 * except.c (remove_eh_handler_and_replace): Handle updating after
21425 removing TRY blocks.
21427 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
21429 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
21431 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
21433 * varasm.c: Do not include c-pragma.h.
21434 * attribs.c: Do not incude c-common.h.
21436 2009-05-01 Michael Matz <matz@suse.de>
21438 * calls.c (initialize_argument_information): Handle SSA names like
21439 decls with a non MEM_P DECL_RTL.
21441 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21443 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
21444 * ipa-utils.c: Likewise.
21445 * ipa-type-escape.c: Likewise.
21446 * cgraphunit.c Do not include c-common.h.
21447 * ipa-pure-const.c: Likewise.
21448 * tree-if-conv.c: Likewise.
21449 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
21450 * ipa-struct-reorg.c: Likewise.
21451 * tree-nomudflap.c: Likewise.
21452 * tree-ssa-structalias.c: Likewise.
21454 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21456 * store-motion.c: Many cleanups to make this pass a first-class
21457 citizen instead of an appendix to gcse load motion. Add TODO list
21458 to make this pass faster/cleaner/better.
21460 (struct ls_expr): Post gcse.c-split cleanups.
21461 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
21462 "stores" field to "avail_stores".
21463 (pre_ldst_mems): Rename to store_motion_mems.
21464 (pre_ldst_table): Rename to store_motion_mems_table.
21465 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
21466 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
21467 (ldst_entry): Rename to st_expr_entry, update users.
21468 (free_ldst_entry): Rename to free_st_expr_entry, update users.
21469 (free_ldst_mems): Rename to free_store_motion_mems, update users.
21470 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
21472 (first_ls_expr): Rename to first_st_expr, update users.
21473 (next_ls_expr): Rename to next_st_expr, update users.
21474 (print_ldst_list): Rename to print_store_motion_mems. Print names of
21475 fields properly for store motion instead of names inherited from load
21477 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
21478 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
21481 (ae_kill): Rename to st_kill, update users.
21482 (ae_gen): Rename to st_avloc, update users.
21483 (transp): Rename to st_transp, update users.
21484 (pre_insert_map): Rename to st_insert_map, update users.
21485 (pre_delete_map): Rename to st_delete_map, update users.
21486 (insert_store, build_store_vectors, free_store_memory,
21487 one_store_motion_pass): Update for abovementioned changes.
21489 (gcse_subst_count, gcse_create_count): Remove.
21490 (one_store_motion_pass): New statistics counters "n_stores_deleted"
21491 and "n_stores_created", local variables.
21493 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
21496 (regvec, compute_store_table_current_insn): Remove.
21497 (reg_set_info, reg_clear_last_set): Remove.
21498 (compute_store_table): Use DF caches instead of local dataflow
21501 2009-05-01 Joseph Myers <joseph@codesourcery.com>
21503 * c-objc-common.c (c_tree_printer): Print identifiers with
21504 pp_identifier, not pp_string. Mark "({anonymous})" for
21506 * c-pretty-print.c (pp_c_ws_string): New.
21507 (pp_c_cv_qualifier, pp_c_type_specifier,
21508 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
21509 pp_c_storage_class_specifier, pp_c_function_specifier,
21510 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
21511 pp_c_primary_expression, pp_c_postfix_expression,
21512 pp_c_unary_expression, pp_c_shift_expression,
21513 pp_c_relational_expression, pp_c_equality_expression,
21514 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
21515 use pp_string and pp_c_ws_string in place of pp_identifier and
21516 pp_c_identifier for non-identifiers. Mark English strings for
21518 * c-pretty-print.h (pp_c_ws_string): Declare.
21520 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
21521 Roland McGrath <roland@redhat.com>
21523 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
21524 (ENABLE_LD_BUILDID): New configuration option.
21525 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
21526 (LINK_BUILDID_SPEC): New macro.
21527 (init_spec): If defined, prepend it between LINK_EH_SPEC and
21529 * doc/install.texi: Document --enable-linker-build-id option.
21530 * configure: Rebuild.
21531 * config.in: Rebuild.
21533 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
21535 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
21536 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
21537 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
21538 MIPS_GP_SAVE_AREA_SIZE.
21539 * config/mips/mips.c (struct mips_frame_info): Update comment
21540 before arg_pointer_offset and hard_frame_pointer_offset.
21541 (mips_compute_frame_info): Update diagram before function: to
21542 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
21543 indicate the position of frame_pointer_rtx with -fstack-protector and
21544 to show args_size. Don't allocate cprestore area for leaf functions
21545 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
21547 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
21549 2009-04-30 Michael Matz <matz@suse.de>
21551 PR tree-optimization/39955
21552 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
21554 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
21556 * ira.c (setup_cover_and_important_classes): Use safe macro
21557 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
21559 * genpreds.c (write_tm_preds_h): Output suitable definition of
21560 REG_CLASS_FOR_CONSTRAINT.
21562 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21564 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
21566 * bitmap.c (bitmap_descriptor): Likewise.
21567 * ggc-common.c (loc_descriptor): Likewise.
21568 * varray.c (varray_descriptor): Likewise.
21569 * vec.c (vec_descriptor): Likewise.
21571 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
21573 * Makefile.in (dce.o): Add $(EXCEPT_H).
21574 * dce.c: Include except.h and delete redundant vector definitions.
21575 (deletable_insn_p): Return false for non-call insns that can throw
21578 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
21580 * gcse.c (ae_gen): Remove.
21581 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21582 and make non-static function to make it available in store-motion.c.
21583 Update call sites with search-and-replace.
21584 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
21585 extract_mentioned_regs, extract_mentioned_regs_helper,
21586 find_moveable_store, compute_store_table, load_kills_store, find_loads,
21587 store_killed_in_insn, store_killed_after, store_killed_before,
21588 build_store_vectors, insert_insn_start_basic_block, insert-store,
21589 remove_reachable_equiv_notes, replace_store_insn, delete_store,
21590 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
21591 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
21592 * store-motion.c: ...new file. Also copy data structures from gcse.c
21593 and clean up to remove parts not used by store motion.
21594 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
21595 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
21597 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21600 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
21601 when optimizing for size.
21603 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21605 * gcse.c (gcse_constant_p): Fix typo in last change.
21607 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21609 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21611 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21613 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21615 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21617 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21618 CONST_HIGH_PART result.
21620 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21622 * config/avr/avr.c (initial_elimination_offset): Rename to
21623 avr_initial_elimination_offset.
21624 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21625 change return type to bool.
21626 (avr_can_eliminate): New function.
21627 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21628 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21629 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21630 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21631 avr_initial_elimination_offset.
21632 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21633 (avr_initial_elimination_offset): Define.
21635 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21636 Steven Bosscher <steven@gcc.gnu.org>
21638 PR rtl-optimization/39938
21639 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21640 * cfgrtl.c: Include insn-attr.h.
21641 (rest_of_pass_free_cfg): New function.
21642 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21643 * resource.c (init_resource_info): Remove call to df_analyze.
21645 2009-04-29 Richard Guenther <rguenther@suse.de>
21648 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21649 allow conversion to signed integers.
21651 2009-04-29 Richard Guenther <rguenther@suse.de>
21653 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21654 shifts of floating point vectors if the shift amount is
21655 a constant multiple of the element size.
21657 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21658 Michael Matz <matz@suse.de>
21660 PR middle-end/39927
21662 * tree-outof-ssa.c (emit_partition_copy): New function.
21663 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21664 insert_part_to_rtx_on_edge): Perform the partition base var
21665 copy using emit_partition_copy.
21666 (insert_value_copy_on_edge): Convert constants to the right mode.
21667 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21668 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21670 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21672 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21673 scan backwards to try to find a constant to initialize it.
21675 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21676 insn before the loop_end instruction, don't look past labels.
21678 2009-04-29 Richard Guenther <rguenther@suse.de>
21680 PR middle-end/39937
21681 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21682 loose type conversions.
21683 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21684 stmts only if there are no uses of its definition.
21686 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21688 * config/bfin/bfin.h (splitting_loops): Declare.
21689 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21690 Reorder bit definitions to be ascending.
21691 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21692 * config/bfin/bfin.c (splitting_loops): New variable.
21693 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21694 (struct loop_info): Remove members INIT and LOOP_INIT.
21695 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21696 the LSETUP sequence. Allow LC to be loaded from any register, but
21697 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21698 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21700 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21701 of reload_completed.
21704 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21706 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21708 * Makefile.in (PLUGIN_VERSION_H): New.
21709 (OBJS-common): Remove plugin-version.o.
21710 (plugin.o): Depend on (PLUGIN_VERSION_H).
21711 (plugin-version.o): Remove.
21712 * configure: Regenerate
21713 * configure.ac: Create plugin-version.h.
21714 * gcc-plugin.h (plugin_gcc_version): Remove.
21715 (plugin_default_version_check): Change signature.
21716 * plugin-version.c: Remove.
21717 * plugin.c: Include plugin-version.h.
21718 (str_plugin_gcc_version_name): Remove.
21719 (try_init_one_plugin): Pass gcc version to plugin_init.
21720 (plugin_default_version_check): Both gcc and plugin versions are now
21723 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21725 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21726 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21727 Remove special case testing for last insn of inner loops. Don't fail
21728 if the loop ends with a jump, emit an extra nop instead.
21730 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21731 DREGS rather than comparing directly. Remove code that tries to
21732 account for latencies.
21734 2009-04-29 Richard Guenther <rguenther@suse.de>
21736 PR tree-optimization/39941
21737 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21738 eliminating an indirect call.
21740 2009-04-29 Richard Guenther <rguenther@suse.de>
21742 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21743 parameter. Allow invariants as base if !require_lvalue.
21744 (verify_gimple_assign_single): Adjust.
21746 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21748 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21749 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21750 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21751 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21752 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21754 * config/bfin/bfin.c (bfin_expand_builtin,
21755 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21757 2009-04-28 Richard Guenther <rguenther@suse.de>
21759 * tree-vect-loop.c (get_initial_def_for_induction): Use
21760 correct types for pointer increment.
21762 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21764 * toplev.c (print_version): Update GMP version string calculation.
21766 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21768 PR rtl-optimization/39938
21769 * resource.c (init_resource_info): Add call to df_analyze.
21771 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21773 * config/alpha/alpha.md (usegp): Cast the result of
21774 alpha_find_lo_sum_using_gp to enum attr_usegp.
21775 * config/alpha/alpha.c (override_options): Remove end-of-structure
21776 marker element from cpu_table. Use array size of cpu_table to handle
21777 -mcpu and -mtune options.
21778 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21780 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21782 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21783 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21784 tune_32 and tune_64.
21785 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21786 support on PowerPC.
21787 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21788 * config/rs6000/option-defaults.h: ... here. New file.
21789 (OPT_64, OPT_32): Define.
21790 (MASK_64BIT): Define to 0 if not already defined.
21791 (OPT_ARCH64, OPT_ARCH32): Define.
21792 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21795 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21797 * config/arm/arm.c (arm_override_options): Emit error on using
21800 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21802 PR rtl-optimization/39914
21803 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21804 registers for allocnos created from user-defined variables only
21805 when not optimizing.
21807 2009-04-28 Richard Guenther <rguenther@suse.de>
21809 PR middle-end/39937
21810 * fold-const.c (fold_binary): Use distribute_real_division only
21813 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21815 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21816 add hpux-stdint.h to tm_file.
21817 (hppa[12]*-*-hpux11*): Ditto.
21818 (ia64*-*-hpux*): Ditto.
21819 * config/hpux-stdint.h: New.
21820 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21821 __STDC_EXT__ for all compiles.
21822 * config/pa/pa-hpux.h: Ditto.
21823 * config/pa/pa-hpux10.h: Ditto.
21824 * config/pa/pa-hpux11.h: Ditto.
21826 2009-04-28 Catherine Moore <clm@codesourcery.com>
21828 * debug.h (set_name): Add comment.
21830 2009-04-28 Andrew Pinski <pinskia@gmail.com>
21833 * config/darwin.c (machopic_gen_offset): Check
21834 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
21835 * config/arm/arm.c (require_pic_register): Likewise.
21837 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
21839 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
21840 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
21841 m32c_promote_prototypes): Delete.
21843 2009-04-28 Michael Matz <matz@suse.de>
21845 PR middle-end/39922
21846 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
21849 2009-04-28 Richard Guenther <rguenther@suse.de>
21851 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
21853 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21855 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
21856 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
21857 * config/arm/arm-tune.md: Regenerate.
21859 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
21861 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
21862 block if there are complex incoming edges.
21863 (sel_merge_blocks): Remove useless assert.
21864 (sel_redirect_edge_and_branch): Check that edge was redirected.
21865 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
21866 (sel_find_rgns): Delete declaration.
21867 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
21868 the region when it is not a preheader.
21870 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21873 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
21875 2009-04-28 Richard Guenther <rguenther@suse.de>
21877 * tree.h (SSA_NAME_VALUE): Remove.
21878 (struct tree_ssa_name): Remove value_handle member.
21879 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
21880 array for jump threading.
21881 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
21883 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
21884 * tree-flow.h (threadedge_initialize_values): Declare.
21885 (threadedge_finalize_values): Likewise.
21886 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
21887 (SSA_NAME_VALUE): Define.
21888 (threadedge_initialize_values): New function.
21889 (threadedge_finalize_values): Likewise.
21890 * tree-ssa-dom.c (ssa_name_values): New global variable.
21891 (SSA_NAME_VALUE): Define.
21892 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
21894 2009-04-28 Ira Rosen <irar@il.ibm.com>
21896 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
21897 Use REPORT_VECTORIZED_LOCATIONS instead
21898 REPORT_VECTORIZED_LOOPS.
21899 * tree-vectorizer.c (vect_verbosity_level): Make static.
21900 (vect_loop_location): Rename to vect_location.
21901 (vect_set_verbosity_level): Update comment.
21902 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
21904 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
21905 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
21906 instead REPORT_UNVECTORIZED_LOOPS.
21907 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
21908 and vect_loop_def to vect_external_def and vect_internal_def.
21909 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
21910 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
21911 REPORT_UNVECTORIZED_LOCATIONS.
21912 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
21913 and vect_used_in_loop and to vect_unused_in_scope and
21914 vect_used_in_scope.
21915 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
21916 (vect_verbosity_level): Remove declaration.
21917 (vect_analyze_operations): Likewise.
21918 (vect_analyze_stmt): Declare.
21919 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
21920 REPORT_UNVECTORIZED_LOCATIONS.
21921 (vect_get_loop_niters): Fix indentation.
21922 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
21923 (vect_analyze_loop_operations): New function.
21924 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
21925 vect_analyze_operations.
21926 (vect_is_simple_reduction): Use new names.
21927 (vectorizable_live_operation, vect_transform_loop): Likewise.
21928 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
21929 to specify whether the data references can be a part of interleaving
21931 (vect_analyze_data_ref_dependence): Use new names.
21932 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
21933 (vect_create_addr_base_for_vector_ref): Remove redundant code.
21934 * tree-vect-patterns.c (widened_name_p): Use new names.
21935 (vect_recog_dot_prod_pattern): Likewise.
21936 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
21937 (process_use, vect_mark_stmts_to_be_vectorized,
21938 vect_model_simple_cost, vect_model_store_cost,
21939 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
21940 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21941 vectorizable_operation, vectorizable_type_demotion,
21942 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
21943 vectorizable_condition): Likewise.
21944 (vect_analyze_operations): Split into vect_analyze_loop_operations
21946 (vect_analyze_stmt): ... new function.
21947 (new_stmt_vec_info): Use new names.
21948 (vect_is_simple_use): Use new names and fix comment.
21949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
21950 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
21952 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21955 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
21956 and integer modes for x87 operands. Do not ICE for unsupported size,
21957 generate error instead. Generate error for unsupported operand types.
21958 ['z']: Do not handle HImode memory operands specially. Warning
21959 for floating-point operands. Fallthru to 'Z' for unsupported operand
21960 types. Do not ICE for unsupported size, generate error instead.
21961 (output_387_binary_op): Use %Z to output operands.
21962 (output_fp_compare): Ditto.
21963 (output_387_reg_move): Ditto.
21965 2009-04-28 Ben Elliston <bje@au.ibm.com>
21970 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21972 * builtins.c (c_strlen): Do not warn here.
21973 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21974 * c-common.c (pointer_int_sum): Take an explicit location.
21975 Warn about offsets out of bounds.
21976 * c-common.h (pointer_int_sum): Adjust declaration.
21978 2009-04-27 Ian Lance Taylor <iant@google.com>
21980 * collect2.c (is_ctor_dtor): Change type of ret field in struct
21982 * dce.c (run_fast_df_dce): Change type of old_flags to int.
21983 * df-core.c (df_set_flags): Change return type to int. Change
21984 type of old_flags to int.
21985 (df_clear_flags): Likewise.
21986 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
21987 (df_get_conditional_uses): Likewise.
21988 * df.h (df_set_flags, df_clear_flags): Update declarations.
21989 * dwarf2out.c (struct indirect_string_node): Change type of form
21990 field to enum dwarf_form.
21991 (AT_string_form): Change return type to enum dwarf_form.
21992 * fixed-value.c (fixed_compare): Add cast to enum type.
21993 * fwprop.c (update_df): Change 0 to VOIDmode.
21994 * gensupport.c: Change 0 to UNKNOWN.
21995 * gimple.h (gimple_cond_code): Add cast to enum type.
21996 * haifa-sched.c (reemit_notes): Add cast to enum type.
21997 * hooks.c (hook_int_void_no_regs): Remove function.
21998 * hooks.h (hook_int_void_no_regs): Remove declaration.
21999 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22000 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22001 * real.c (real_arithmetic): Add cast to enum type.
22002 (real_compare): Likewise.
22003 * target.h (struct gcc_target): Change return type of
22004 branch_target_register_class to enum reg_class.
22005 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22006 default_branch_target_register_class.
22007 * targhooks.c (default_branch_target_register_class): New function.
22008 * targhooks.h (default_branch_target_register_class): Declare.
22009 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22010 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22012 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22014 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22015 vect_uninitialized_def. Change 0 to ERROR_MARK.
22016 * tree-vect-stmts.c (supportable_widening_operation): Don't
22017 initialize icode1 and icode2.
22018 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22019 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22021 (cmn_err_flag_specs): Change 0 to STD_C89.
22022 (cmn_err_char_table): Likewise.
22023 * config/arm/arm.c (get_arm_condition_code): Change type of code
22024 to enum arm_cond_code.
22025 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22026 (IWMMXT_BUILTIN2): Likewise.
22027 (neon_builtin_type_bits): Don't define typedef.
22028 (neon_builtin_datum): Change type of bits field to int.
22029 (arm_expand_neon_args): Add cast to enum type.
22030 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22032 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22033 casts to enum type.
22034 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22036 * config/mips/mips.md (jal_macro): Return enum constant.
22037 (single_insn): Likewise.
22038 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22041 casts to enum type.
22042 * config/s390/s390.c (s390_tune_flags): Change type to int.
22043 (s390_arch_flags): Likewise.
22044 (s390_handle_arch_option): Change flags field of struct pta to int.
22045 * config/s390/s390.h (s390_tune_flags): Update declaration.
22046 (s390_arch_flags): Likewise.
22047 * config/sh/sh.c (prepare_move_operands): Compare
22048 tls_symbolic_operand result with enum constant.
22049 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22050 (sh_expand_prologue): Add cast to enum type.
22051 (sh_expand_epilogue): Likewise.
22052 (tls_symbolic_operand): Change return type to enum tls_model.
22053 (fpscr_set_from_mem): Add cast to enum type.
22054 (legitimize_pic_address): Compare tls_symbolic_operand result with
22056 (sh_target_reg_class): Change return type to enum reg_class.
22057 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22059 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22060 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22061 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22062 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22063 (delayed_branch, tls_call_delay): Likewise.
22064 (eligible_for_sibcall_delay): Likewise.
22065 (eligible_for_return_delay): Likewise.
22066 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22067 (spu_expand_builtin_1): Likewise.
22069 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22070 for all types of conversions.
22071 (output_init_element): Issue -Wc++-compat warning if needed when
22072 initializing a bitfield with enum type.
22073 * c-parser.c (c_parser_expression): Set original_type to
22074 original_type of right hand operand of comma operator.
22076 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22078 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22080 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22081 * doc/cpp.texi (Standard Predefined Macros)
22082 (Implementation-defined behavior): Likewise.
22083 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22084 * doc/gimple.texi (GIMPLE Exception Handling)
22085 (@code{GIMPLE_ASSIGN}): Likewise.
22086 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22087 * doc/invoke.texi (Warning Options, Optimize Options)
22088 (AVR Options, Darwin Options): Likewise.
22089 (Optimize Options): Reformulate -fwhole-program description.
22090 * doc/loop.texi (Lambda): Likewise.
22091 * doc/md.texi (Output Template, Define Constraints)
22092 (Standard Names, Insn Splitting): Likewise.
22093 * doc/options.texi (Option properties): Likewise.
22094 * doc/passes.texi (Tree-SSA passes): Likewise.
22095 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22096 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22097 (File Names and DBX): Likewise.
22098 * doc/trouble.texi (Incompatibilities): Likewise.
22100 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22102 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22103 instruction is correct.
22105 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22107 Allow non-constant arguments to conversion intrinsics.
22108 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22109 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22110 * spu.c (print_operand): Handle 'v' and 'w'.
22111 (exp2_immediate_p, spu_gen_exp2): Define.
22112 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22113 spu_convtf_1): Update parameter descriptions.
22114 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22115 * constraints.md ('v', 'w'): New.
22116 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22118 (i2f, I2F): New define_mode_attr.
22119 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22120 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22121 fixuns_truncv4sfv4si2): Update to use mode attribute.
22122 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22123 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22124 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22125 patterns for combine.
22127 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22129 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22130 (cprop, hoist, pre, store_motion): New debug counters.
22131 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22132 is not an RTL pass anymore.
22133 (pass_profiling): Remove extern decl for pass removed in 2005.
22134 (pass_gcse, pass_jump_bypass): Remove.
22135 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22136 to 0 for clean state.
22137 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22138 * cse.c (gate_handle_cse_after_global_opts,
22139 rest_of_handle_cse_after_global_opts): New functions.
22140 (pass_cse_after_global_opts): New pass, does local CSE.
22141 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22142 (TV_CPROP): New timevar.
22143 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22144 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22145 (gcse_main, recompute_all_luids): Remove.
22146 (compute_hash_table_work): Call max_reg_num instead of reading
22148 (cprop_jump): Don't set run_jump_opt_after_gcse.
22149 (constprop_register): Always allow to alter jumps.
22150 (cprop_insn): Likewise.
22151 (do_local_cprop): Likewise.
22152 (local_cprop_pass): Likewise. Return non-zero if something changed.
22153 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22154 (find_implicit_sets): Add note about missed optimization opportunity.
22155 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22156 pass_rtl_cprop execute function.
22157 Don't bother tracking the pass number, each pass gets its own dumpfile
22159 Always allow to alter jumpsand bypass jumps.
22160 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22161 will just find no suitable set.
22162 (pre_edge_insert): Fix dumping, this function is for PRE only.
22163 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22164 pass_rtl_pre execute function.
22165 (hoist_code): Return non-zero if something changed. Keep track of
22166 substitutions and insertions for statistics gathering similar to PRE.
22167 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22168 called from the pass_rtl_hoist execute function. Show pass statistics.
22169 (compute_store_table): Use max_reg_num directly instead of using the
22170 formerly global max_gcse_regno.
22171 (build_store_vectors): Likewise.
22172 (replace_store_insn): Fix dumping.
22173 (store_motion): Rename to ...
22174 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22175 pass, called from the pass_rtl_store_motion execute function. Keep
22176 track of substitutions and insertions for statistics gathering similar
22178 (bypass_jumps): Remove, fold interesting bits into ...
22179 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22180 from the pass_rtl_cprop execute function.
22181 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22182 pass_jump_bypass): Remove.
22183 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22184 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22185 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22186 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22187 (gate_rtl_store_motion, execute_rtl_store_motion,
22188 pass_rtl_store_motion): New.
22189 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22190 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22191 * passes.c (init_optimization_passes): Remove pass_gcse and
22192 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22193 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22194 instead of pass_jump_bypass.
22196 2009-04-27 Richard Guenther <rguenther@suse.de>
22198 PR middle-end/39928
22199 * gimplify.c (gimplify_expr): If we are required to create
22200 a temporary make sure it ends up as register.
22202 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22205 * config/i386/i386.c (construct_container): Don't call
22206 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22207 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22209 2009-04-27 Michael Matz <matz@suse.de>
22211 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22212 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22213 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22214 (dump_replaceable_exprs): Take a bitmap.
22215 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22217 (expand_gimple_basic_block): Likewise.
22218 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22219 replaceable_expressions member a bitmap.
22220 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22221 (mark_replaceable): Likewise.
22222 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22223 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22225 2009-04-27 Richard Guenther <rguenther@suse.de>
22227 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22228 (verify_stmts): Dispatch to gimple/type verification code.
22229 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22230 issue with call argument types.
22232 2009-04-27 Michael Matz <matz@suse.de>
22234 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22235 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22238 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22239 Eric Botcazou <ebotcazou@adacore.com>
22241 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22242 a label's basic block.
22243 (mark_target_live_regs): Tidy and rework obsolete comments.
22244 Change back DF problem to LIVE. If a label starts a basic block,
22245 assume that all registers that used to be live then still are.
22246 (init_resource_info): If a label starts a basic block, set its
22247 BLOCK_FOR_INSN accordingly.
22248 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22250 2009-04-27 Richard Guenther <rguenther@suse.de>
22252 * tree-flow-inline.h (function_ann): Remove.
22253 (get_function_ann): Likewise.
22254 * tree-dfa.c (create_function_ann): Remove.
22255 * tree-flow.h (struct static_var_ann_d): Remove.
22256 (struct function_ann_d): Likewise.
22257 (union tree_ann_d): Remove fdecl member.
22258 (function_ann_t): Remove.
22259 (function_ann, get_function_ann, create_function_ann): Remove
22262 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
22264 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
22266 2009-04-27 Jan Hubicka <jh@suse.cz>
22268 * ipa-pure-const.c (struct funct_state_d): New fields
22269 state_previously_known, looping_previously_known; remove
22270 state_set_in_source.
22271 (analyze_function): Use new fields.
22272 (propagate): Avoid assumption that state_set_in_source imply
22275 * tree-ssa-loop-niter.c (finite_loop_p): New function.
22276 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
22277 * cfgloop.h (finite_loop_p): Declare.
22279 2009-04-26 Michael Matz <matz@suse.de>
22281 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
22283 2009-04-26 Michael Matz <matz@suse.de>
22285 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
22286 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
22287 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
22288 pass_mark_used_blocks): Remove.
22289 * tree-optimize.c (pass_free_datastructures,
22290 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
22291 * passes.c (init_optimization_passes): Don't call
22292 pass_mark_used_blocks, remove dead code.
22294 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
22296 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
22297 * tree-ssa-live.h (register_ssa_partition): Likewise.
22299 2009-04-26 Michael Matz <matz@suse.de>
22302 * builtins.c (fold_builtin_next_arg): Handle SSA names.
22303 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
22304 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
22306 (compare_pairs): Swap cost comparison.
22307 (coalesce_ssa_name): Don't use change_partition_var.
22308 * tree-nrv.c (struct nrv_data): Add modified member.
22309 (finalize_nrv_r): Set it.
22310 (tree_nrv): Use it to update statements.
22311 (pass_nrv): Require PROP_ssa.
22312 * tree-mudflap.c (mf_decl_cache_locals,
22313 mf_build_check_statement_for): Use make_rename_temp.
22314 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
22315 * alias.c (find_base_decl): Handle SSA names.
22316 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
22317 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
22318 * rtl.h (set_reg_attrs_for_parm): Declare.
22319 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
22320 to "optimized", remove unused locals at finish.
22321 (execute_free_datastructures): Make global, call
22322 delete_tree_cfg_annotations.
22323 (execute_free_cfg_annotations): Don't call
22324 delete_tree_cfg_annotations.
22326 * ssaexpand.h: New file.
22327 * expr.c (toplevel): Include ssaexpand.h.
22328 (expand_assignment): Handle SSA names the same as register variables.
22329 (expand_expr_real_1): Expand SSA names.
22330 * cfgexpand.c (toplevel): Include ssaexpand.h.
22331 (SA): New global variable.
22332 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
22333 (SSAVAR): New macro.
22334 (set_rtl): New helper function.
22335 (add_stack_var): Deal with SSA names, use set_rtl.
22336 (expand_one_stack_var_at): Likewise.
22337 (expand_one_stack_var): Deal with SSA names.
22338 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
22339 before unique numbers.
22340 (expand_stack_vars): Use set_rtl.
22341 (expand_one_var): Accept SSA names, add asserts for them, feed them
22342 to above subroutines.
22343 (expand_used_vars): Expand all partitions (without default defs),
22344 then only the local decls (ignoring those expanded already).
22345 (expand_gimple_cond): Remove edges when jumpif() expands an
22346 unconditional jump.
22347 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
22348 or remove abnormal edges. Ignore insns setting the LHS of a TERed
22350 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
22351 members of SA; deal with PARM_DECL partitions here; expand
22352 all PHI nodes, free tree datastructures and SA. Commit instructions
22353 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
22354 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
22355 info and statements at start, collect garbage at finish.
22356 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
22357 (VAR_ANN_PARTITION) Remove.
22358 (change_partition_var): Don't declare.
22359 (partition_to_var): Always return SSA names.
22360 (var_to_partition): Only accept SSA names.
22361 (register_ssa_partition): Only check argument.
22362 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
22364 (delete_var_map): Don't free it.
22365 (var_union): Only accept SSA names, simplify.
22366 (partition_view_init): Mark only useful SSA names as used.
22367 (partition_view_fini): Only deal with SSA names.
22368 (change_partition_var): Remove.
22369 (dump_var_map): Use ssa_name instead of partition_to_var member.
22370 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
22372 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
22373 (struct _elim_graph): New member const_dests; nodes member vector of
22375 (set_location_for_edge): New static helper.
22376 (create_temp): Remove.
22377 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
22378 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
22379 (new_elim_graph): Allocate const_dests member.
22380 (clean_elim_graph): Truncate const_dests member.
22381 (delete_elim_graph): Free const_dests member.
22382 (elim_graph_size): Adapt to new type of nodes member.
22383 (elim_graph_add_node): Likewise.
22384 (eliminate_name): Likewise.
22385 (eliminate_build): Don't take basic block argument, deal only with
22386 partition numbers, not variables.
22387 (get_temp_reg): New static helper.
22388 (elim_create): Use it, deal with RTL temporaries instead of trees.
22389 (eliminate_phi): Adjust all calls to new signature.
22390 (assign_vars, replace_use_variable, replace_def_variable): Remove.
22391 (rewrite_trees): Only do checking.
22392 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
22393 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
22394 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
22395 contains_tree_r, MAX_STMTS_IN_LATCH,
22396 process_single_block_loop_latch, analyze_edges_for_bb,
22397 perform_edge_inserts): Remove.
22398 (expand_phi_nodes): New global function.
22399 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
22400 functions, initialize new parameter, remember partitions having a
22402 (finish_out_of_ssa): New global function.
22403 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
22404 don't reset in_ssa_p here, don't disable TER when mudflap.
22405 (pass_del_ssa): Remove.
22406 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
22408 (execute_free_datastructures): Declare.
22409 * Makefile.in (SSAEXPAND_H): New variable.
22410 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
22411 * basic-block.h (commit_one_edge_insertion): Declare.
22412 * passes.c (init_optimization_passes): Move pass_nrv and
22413 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
22414 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
22415 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
22416 (redirect_branch_edge): Deal with super block when expanding, split
22417 out jump patching itself into ...
22418 (patch_jump_insn): ... here, new static helper.
22420 2009-04-26 Michael Matz <matz@suse.de>
22422 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
22423 beyond num_ssa_names.
22424 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
22425 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
22427 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22429 PR inline-asm/39543
22430 * fwprop.c (forward_propagate_asm): New function.
22431 (forward_propagate_and_simplify): Propagate also into __asm, if it
22432 doesn't increase the number of referenced registers.
22435 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
22437 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22439 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
22440 note_nonlocal_vla_type for nonlocal VLAs.
22441 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
22442 contains_remapped_vars, remap_vla_decls): New functions.
22443 (convert_nonlocal_reference_stmt): If not optimizing, call
22444 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
22445 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
22446 if it wasn't found in var_map.
22447 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
22448 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
22449 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
22451 * gimplify.c (nonlocal_vlas): New variable.
22452 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
22454 (gimplify_body): Create and destroy nonlocal_vlas.
22456 * dwarf2out.c (loc_descr_plus_const): New function.
22457 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
22458 mem_loc_descriptor, loc_descriptor_from_tree_1,
22459 descr_info_loc, gen_variable_die): Use it.
22461 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
22462 !TREE_STATIC VAR_DECLs.
22463 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
22464 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
22465 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
22466 DECL_BY_REFERENCE is valid.
22467 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
22468 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
22469 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
22470 Copy DECL_BY_REFERENCE.
22471 (struct nesting_copy_body_data): New type.
22472 (nesting_copy_decl): New function.
22473 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
22474 if they have variable length.
22476 2009-04-26 Michael Matz <matz@suse.de>
22478 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
22479 mark new temporaries for renaming.
22481 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22484 * c-decl.c (global_bindings_p): Return negative value.
22485 (c_variable_size): New. Based on variable_size from
22487 (grokdeclarator): Call c_variable_size not variable_size.
22489 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
22491 * config/i386/i386.c (print_operand) ['z']: Fix typo.
22493 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
22495 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
22496 Redefine it to just use mingw/include.
22497 (ASM_SPEC): Rules for -m32 and -m64.
22498 (LINK_SPEC): Use Likewise.
22499 (SPEC_32): New define.
22500 (SPEC_64): Likewise.
22501 (SUB_LINK_SPEC): Likewise.
22502 (MULTILIB_DEFAULTS): New define.
22503 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
22504 Add multilib options.
22505 (MULTILIB_DIRNAMES): Likewise.
22506 (MULTILIB_OSDIRNAMES): Likewise.
22507 (LIBGCC): Likewise.
22508 (INSTALL_LIBGCC): Likewise.
22510 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22513 * c-tree.h (enum c_inline_static_type): New.
22514 (record_inline_static): Declare.
22515 * c-decl.c (struct c_inline_static, c_inline_statics,
22516 record_inline_static, check_inline_statics): New.
22517 (pop_file_scope): Call check_inline_statics.
22518 (start_decl): Call record_inline_static instead of pedwarning
22519 directly for static in inline function.
22520 * c-typeck.c (build_external_ref): Call record_inline_static
22521 instead of pedwarning directly for static referenced in inline
22524 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
22526 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
22527 not new but only being rescanned.
22528 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
22529 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
22530 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22531 record_set_info, compute_set, grealloc): Remove.
22532 (recompute_all_luids): New function.
22533 (gcse_main): Don't compute sets, and don't do related memory
22534 allocations/free-ing. If something changed before the end of the
22535 pass, update LUIDs using recompute_all_luids.
22536 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
22537 (free_gcse_mem): Don't free it either.
22538 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
22539 Use the df insn LUIDs.
22540 (load_killed_in_block): Likewise.
22541 (compute_hash_table_work): Don't compute reg_set_in_block.
22542 (compute_transp): Use DF_REG_DEF_CHAINs.
22543 (local_cprop_pass): Don't use compute_sets and related functions.
22544 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
22545 Use get_max_uid() instead of max_cuid.
22546 (insert_insn_end_basic_block, pre_insert_copy_insn,
22547 update_ld_motion_stores): Don't try to
22548 keep reg_set tables up to date.
22549 (pre_insert_copies): Use df insn LUIDs.
22550 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
22551 (reg_set_info): Don't use extra bitmap argument.
22552 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
22553 information to compute regs_set_in_block.
22554 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
22555 (bypass_jumps): Don't use compute_sets and friends.
22557 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22560 * opts.c (undocumented_msg): Do not leave blank even with
22563 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22565 * c-decl.c (build_enumerator): Allow values folding to integer
22566 constants but not integer constant expressions with a pedwarn if
22569 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22572 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
22573 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
22574 type is an integer constant.
22576 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22579 * config/i386/i386.c (print_operand) ['z']: Revert handling of
22582 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22585 * c-decl.c (grokdeclarator): Diagnose declarations of functions
22586 with variably modified return type and no storage class
22587 specifiers, except for the case of nested functions. Distinguish
22588 extern declarations of functions with variably modified return
22589 types from those of objects with variably modified types.
22591 2009-04-25 Jan Hubicka <jh@suse.cz>
22593 * tree.c (list_equal_p): New function.
22594 * tree.h (list_equal_p): Declare.
22595 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22596 basic_block_def, basic_block, const_basic_block): New.
22597 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
22598 (redirect_eh_edge): New function.
22599 (make_eh_edge_update_phi): EH edges are not abnormal.
22600 * except.c: Include tree-flow.h.
22601 (list_match): New function.
22602 (eh_region_replaceable_by_p): New function.
22603 (replace_region): New function.
22604 (hash_type_list): New function.
22605 (hash_eh_region): New function.
22606 (eh_regions_equal_p): New function.
22607 (merge_peers): New function.
22608 (remove_unreachable_regions): Verify EH tree when checking;
22610 (copy_eh_region_1): New function.
22611 (copy_eh_region): New function.
22612 (push_reachable_handler): New function.
22613 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22614 regions without label but with live RESX.
22615 * except.h (redirect_eh_edge_to_label): New.
22616 * tree-flow.h (redirect_eh_edge): New.
22617 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22618 basic_block_def, basic_block, const_basic_block): Remove.
22619 * Makefile.in (except.o): Add dependency on tree-flow.h
22620 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22621 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22624 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22627 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22628 on the destination of memcpy.
22630 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22632 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22633 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22634 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22636 2009-04-25 Jan Hubicka <jh@suse.cz>
22638 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22639 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22640 to be reached by different label than left.
22641 (update_eh_edges): Update comment; remove edge_to_remove if possible
22642 and return true if suceeded.
22643 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22644 (cleanup_eh): Compute sharing map.
22645 * except.c (remove_eh_handler_and_replace): Add argument if we should
22647 (remove_unreachable_regions): Update for label sharing.
22648 (label_to_region_map): Likewise.
22649 (get_next_region_sharing_label): New function.
22650 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22652 (remove_eh_handler): Update.
22653 (remove_eh_region_and_replace_by_outer_of): New function.
22654 * except.h (struct eh_region): Add next_region_sharing_label.
22655 (remove_eh_region_and_replace_by_outer_of,
22656 get_next_region_sharing_label): Declare.
22657 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22659 2009-04-25 Jan Hubicka <jh@suse.cz>
22661 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22662 insert code even if they are not critical.
22664 2009-04-25 Jan Hubicka <jh@suse.cz>
22666 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22667 (gimple_can_remove_branch_p): EH edges won't remove branch by
22669 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22670 updating of non-abnormal EH edges.
22671 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22672 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22673 (split_critical_edges): Split also edges where emitting code on them
22674 will lead to splitting later.
22676 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22677 H.J. Lu <hongjiu.lu@intel.com>
22680 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22681 the configured assembler supports fildq and fistpq mnemonics.
22682 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22683 * configure: Regenerated.
22684 * config.in: Ditto.
22686 * config/i386/i386.c (print_operand): Handle 'Z'.
22687 ['z']: Remove handling of special fild/fist suffixes.
22688 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22689 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22690 suffix of fild insn.
22691 (*floatsi<mode>2_vector_mixed): Ditto.
22692 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22693 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22694 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22695 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22696 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22698 2009-04-25 Ben Elliston <bje@au.ibm.com>
22700 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22701 the source of a set operation.
22703 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22705 * target.h (struct gcc_target): Add case_values_threshold field.
22706 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22707 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22708 * targhooks.c (default_case_values_threshold): New function.
22709 * targhooks.h (default_case_values_threshold): Declare function.
22710 * stmt.c (expand_case): Use case_values_threshold target hook.
22711 * expr.h (case_values_threshold): Remove declartation.
22712 * expr.c (case_values_threshold): Remove function.
22713 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22715 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22716 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22717 (avr_case_values_threshold): Declare as static.
22718 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22720 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22721 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22722 (mn10300_case_values_threshold): New function.
22724 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22726 * ira.c (setup_cover_and_important_classes): Add enum cast.
22728 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22730 * genpreds.c (write_enum_constraint_num): Output definition of
22731 CONSTRAINT_NUM_DEFINED_P macro.
22732 * ira.c (setup_cover_and_important_classes): Use
22733 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22735 2009-04-24 DJ Delorie <dj@redhat.com>
22737 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22738 __SH2A_SINGLE_ONLY__ also.
22740 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22742 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22743 (movdf_internal): Ditto.
22744 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22745 SFmode and DFmode constants.
22746 (ia64_print_operand): Add 'G' format for printing
22747 floating point constants.
22749 2009-04-24 Richard Guenther <rguenther@suse.de>
22751 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22752 from unsigned additions.
22754 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22756 * c-typeck.c (set_init_index): Allow array designators that are
22757 not integer constant expressions with a pedwarn if pedantic.
22759 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22761 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22762 zero if no overlap in nonzero bits between the operands.
22764 2009-04-24 Ian Lance Taylor <iant@google.com>
22766 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22767 (record_dead_and_set_regs): Likewise.
22768 * df.h (struct df_mw_hardreg): Change flags field to int.
22769 (struct df_base_ref): Likewise.
22770 (struct df): Change changeable_flags field to int.
22771 * df-scan.c (df_defs_record): Change clobber_flags to int.
22772 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22773 constants rather than #define macros.
22774 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22775 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22776 (enum dwarf_calling_convention): Likewise.
22777 (enum dwarf_line_number_x_ops): Likewise.
22778 (enum dwarf_call_frame_info): Likewise.
22779 (enum dwarf_source_language): Likewise.
22780 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22781 (add_calling_convention_attribute): Likewise.
22782 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22783 (combine_comparisons): Change compcode to int. Add cast to enum type.
22784 * genrecog.c (maybe_both_true_2): Change c to int.
22785 (write_switch): Likewise. Add cast to enum type.
22786 * gimplify.c (gimplify_omp_for): Handle return values from
22787 gimplify_expr using MIN rather than bitwise or.
22788 (gimplify_expr): Add cast to enum type.
22789 * ipa-prop.c (update_jump_functions_after_inlining): Change
22790 IPA_BOTTOM to IPA_JF_UNKNOWN.
22791 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22792 Add casts to enum type.
22793 (setup_cover_and_important_classes): Change cl to int. Add casts
22795 (setup_class_translate): Change cl and mode to int.
22796 (ira_init_once): Change mode to int.
22797 (free_register_move_costs): Likewise.
22798 (setup_prohibited_mode_move_regs): Add casts to enum type.
22799 * langhooks.c (add_builtin_function_common): Rework assertion that
22800 value fits bitfield.
22801 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22802 * omega.c (omega_do_elimination): Avoid math on enum types.
22803 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22804 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22805 int local to handle integral_argment value.
22806 * regmove.c (try_auto_increment): Change PUT_MODE to
22808 * reload.c (push_secondary_reload): Add casts to enum type.
22809 (secondary_reload_class, find_valid_class): Likewise.
22810 * reload1.c (emit_input_reload_insns): Likewise.
22811 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22812 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22813 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22815 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22816 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22818 (expand_complex_libcall): Add casts to enum type.
22819 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22820 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22821 with ERROR_MARK, not NUM_TREE_CODES.
22822 (vect_create_epilog_for_reduction): Likewise.
22823 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22824 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22825 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22827 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22828 vect_unused_in_loop. Change 0 to loop_vect.
22829 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
22830 * var-tracking.c (get_init_value): Change return type to enum
22832 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
22833 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
22835 (arm_override_options): Add casts to enum type.
22836 (arm_emit_tls_decoration): Likewise.
22837 * config/i386/i386.c (ix86_function_specific_restore): Add casts
22839 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
22840 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
22841 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
22843 * config/s390/s390.c (code_for_builtin_64): Change to array of
22845 (code_for_builtin_31): Likewise.
22846 (s390_expand_builtin): Change code_for_builtin to enum insn_code
22848 * config/sparc/sparc.c (sparc_override_options): Change value
22849 field in struct code_model to enum cmodel. In initializer change
22850 0 to NULL and add cast to enum type.
22852 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
22853 Change all callers. Issue a -Wc++-compat warning using
22854 lhs_origtype if necessary.
22855 (convert_for_assignment): Issue -Wc++-compat warnings about
22856 invalid conversions to enum type on assignment.
22857 * c-common.h (build_modify_expr): Update declaration.
22859 2009-04-24 Nick Clifton <nickc@redhat.com>
22861 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
22862 (function_arg_advance): Likewise.
22863 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
22866 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
22868 * config/s390/constraints.md ('I', 'J'): Fix condition.
22870 2009-04-24 Diego Novillo <dnovillo@google.com>
22872 * gengtype-parse.c (parse_error): Add newline after message.
22874 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22876 * config/i386/sse.md (avxmodesuffixs): Removed.
22877 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
22878 (*avx_pinsr<ssevecsize>): This.
22880 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22882 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
22883 follow chains of regs with a single definition, and allow expressions
22884 that are function_invariant_p.
22885 (simple_rhs_p): Allow expressions that are function_invariant_p.
22887 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
22889 PR middle-end/39867
22890 * fold-const.c (fold_cond_expr_with_comparison): When folding
22891 > and >= to MAX, make sure the MAX uses the same type as the
22892 comparison's operands.
22894 2009-04-24 Nick Clifton <nickc@redhat.com>
22896 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
22897 addressing for DImode accesses.
22898 (frv_print_operand_address): Handle PLUS case.
22899 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
22901 2009-04-24 Jakub Jelinek <jakub@redhat.com>
22903 PR rtl-optimization/39794
22904 * alias.c (canon_true_dependence): Add x_addr argument.
22905 * rtl.h (canon_true_dependence): Adjust prototype.
22906 * cse.c (check_dependence): Adjust canon_true_dependence callers.
22907 * cselib.c (cselib_invalidate_mem): Likewise.
22908 * gcse.c (compute_transp): Likewise.
22909 * dse.c (scan_reads_nospill): Likewise.
22910 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
22911 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
22912 canon_base_addr of the group, plus optional offset.
22913 (struct group_info): Rename canon_base_mem to
22915 (get_group_info): Set canon_base_addr to canon_rtx of base, not
22916 canon_rtx of base_mem.
22918 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
22920 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22921 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
22923 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22925 * config/spu/spu-builtins.h: Delete file.
22927 * config/spu/spu.h (enum spu_builtin_type): Move here from
22929 (struct spu_builtin_description): Likewise. Add GTY marker.
22930 Do not use enum spu_function_code or enum insn_code.
22931 (spu_builtins): Add extern declaration.
22933 * config/spu/spu.c: Do not include "spu-builtins.h".
22934 (enum spu_function_code, enum spu_builtin_type_index,
22935 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
22936 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
22937 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
22938 unsigned_V2DI_type_node): Move here from spu-builtins.h.
22939 (spu_builtin_types): Make static. Add GTY marker.
22940 (spu_builtins): Add extern declaration with GTY marker.
22941 Include "gt-spu.h".
22943 * config/spu/spu-c.c: Do not include "spu-builtins.h".
22944 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
22945 Check programmatically whether all parameters are scalar.
22947 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
22949 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
22951 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
22952 assignment from the constructor either if the target is volatile.
22954 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
22956 * config/arm/arm.md (insv): Do not share operands[0].
22958 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
22960 * config/vxlib-tls.c (active_tls_threads): Delete.
22961 (delete_hook_installed): New.
22962 (tls_delete_hook): Don't delete the delete hook.
22963 (tls_destructor): Delete it here.
22964 (__gthread_set_specific): Adjust installing the delete hook.
22965 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
22966 __gthread_leave_tsd_dtor_context.
22968 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
22970 * c-format.c (gcc_tdiag_char_table): Add support for %E.
22972 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
22974 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
22976 (alpha_rtx_costs): Ditto.
22977 (emit_unlikely_jump): Use add_reg_note.
22978 (emit_frame_store_1): Ditto.
22979 (alpha_expand_prologue): Ditto.
22980 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22981 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
22983 2009-04-23 Nick Clifton <nickc@redhat.com>
22985 * config/v850/v850.md (epilogue): Remove suppressed code.
22986 (return): Rename to return_simple and remove test of frame size.
22987 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
22988 to gen_return_simple.
22990 2009-04-22 Jing Yu <jingyu@google.com>
22993 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
22995 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
22998 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
22999 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23000 value is a VECTOR_CST, the element type is the element type of the
23003 2009-04-22 DJ Delorie <dj@redhat.com>
23005 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23007 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23009 * alias.c (find_base_term): Move around LO_SUM case, so that
23010 CONST falls through into PLUS/MINUS handling.
23013 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23014 into 0, use omit_one_operand.
23016 2009-04-23 Ben Elliston <bje@au.ibm.com>
23018 * config/rs6000/linux-unwind.h (get_regs): Remove type
23019 puns. Change the type of `pc' to an array of unsigned ints and
23020 update all users. Constify frame24.
23022 2009-04-22 DJ Delorie <dj@redhat.com>
23024 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23025 declarations before code.
23026 (current_function_special_page_vector): Likewise.
23027 (m32c_expand_insv): Silence a warning.
23029 2009-04-21 Taras Glek <tglek@mozilla.com>
23031 * alias.c: Update GTY annotations to new syntax.
23032 * basic-block.h: Likewise.
23033 * bitmap.h: Likewise.
23034 * c-common.h: Likewise.
23035 * c-decl.c: Likewise.
23036 * c-parser.c: Likewise.
23037 * c-pragma.c: Likewise.
23038 * c-tree.h: Likewise.
23039 * cfgloop.h: Likewise.
23040 * cgraph.h: Likewise.
23041 * config/alpha/alpha.c: Likewise.
23042 * config/arm/arm.h: Likewise.
23043 * config/avr/avr.h: Likewise.
23044 * config/bfin/bfin.c: Likewise.
23045 * config/cris/cris.c: Likewise.
23046 * config/darwin.c: Likewise.
23047 * config/frv/frv.c: Likewise.
23048 * config/i386/i386.c: Likewise.
23049 * config/i386/i386.h: Likewise.
23050 * config/i386/winnt.c: Likewise.
23051 * config/ia64/ia64.h: Likewise.
23052 * config/iq2000/iq2000.c: Likewise.
23053 * config/mips/mips.c: Likewise.
23054 * config/mmix/mmix.h: Likewise.
23055 * config/pa/pa.c: Likewise.
23056 * config/pa/pa.h: Likewise.
23057 * config/rs6000/rs6000.c: Likewise.
23058 * config/s390/s390.c: Likewise.
23059 * config/sparc/sparc.c: Likewise.
23060 * config/xtensa/xtensa.c: Likewise.
23061 * cselib.h: Likewise.
23062 * dbxout.c: Likewise.
23063 * dwarf2out.c: Likewise.
23064 * except.c: Likewise.
23065 * except.h: Likewise.
23066 * fixed-value.h: Likewise.
23067 * function.c: Likewise.
23068 * function.h: Likewise.
23069 * gimple.h: Likewise.
23070 * integrate.c: Likewise.
23071 * optabs.c: Likewise.
23072 * output.h: Likewise.
23073 * real.h: Likewise.
23075 * stringpool.c: Likewise.
23076 * tree-data-ref.c: Likewise.
23077 * tree-flow.h: Likewise.
23078 * tree-scalar-evolution.c: Likewise.
23079 * tree-ssa-address.c: Likewise.
23080 * tree-ssa-alias.h: Likewise.
23081 * tree-ssa-operands.h: Likewise.
23082 * tree.c: Likewise.
23083 * tree.h: Likewise.
23084 * varasm.c: Likewise.
23085 * varray.h: Likewise.
23087 * coretypes.h: Do not define GTY macro if it is already defined.
23088 * doc/gty.texi: Update GTY documentation to new syntax.
23089 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23090 annotations on structs.
23091 * gengtype-parse.c: Likewise.
23093 2009-04-22 Mark Heffernan <meheff@google.com>
23095 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23097 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23099 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23102 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23104 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23105 the same as a PLUS without a shift. Increase the cost of a
23108 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23110 * Makefile.in: Update dependencies.
23111 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23112 * errors.h: Remove bogus comment about compatibility.
23113 (warning): Update declaration.
23114 * genautomata.c: Update all calls to warning.
23115 * gimple.c: Do not include errors.h. Include toplev.h.
23116 * tree-ssa-structalias.c: Do not include errors.h.
23117 * omega.c: Likewise.
23118 * tree-ssa-reassoc.c: Likewise.
23119 * config/spu/spu-c.c: Likewise.
23120 * config/spu/t-spu-elf: Update dependencies.
23122 2009-04-22 Richard Guenther <rguenther@suse.de>
23124 PR tree-optimization/39824
23125 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23126 make sure the types are compatible.
23128 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23131 * c-common.c (c_parse_error): Take a token_flags parameter.
23132 Use token_type for the token type instead.
23133 Pass token_flags to cpp_type2name.
23134 * c-common.h (c_parse_error): Update declaration.
23135 * c-parser.c (c_parser_error): Pass 0 as token flags.
23137 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23139 PR rtl-optimization/39580
23140 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23142 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23144 * function.c (expand_function_end): Do not emit a jump to the "naked"
23145 return label for fall-through returns.
23146 * except.c (sjlj_emit_function_exit): Always place the call to the
23147 unregister function at the location installed by expand_function_end.
23149 2009-04-22 Richard Guenther <rguenther@suse.de>
23151 PR tree-optimization/39845
23152 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23153 (gen_inbound_check): Likewise.
23155 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23157 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23159 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23160 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23162 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23164 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23165 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23166 shift counts to avoid out-of-bounds array accesses.
23168 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23170 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23171 (Pmode): Move above.
23173 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23175 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23176 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23177 GET_CODE macro. Use IN_RANGE macro where appropriate.
23178 * config/alpha/alpha.h: Ditto.
23179 * config/alpha/alpha.md: Ditto.
23180 * config/alpha/constraints.md: Ditto.
23181 * config/alpha/predicates.md: Ditto.
23183 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23185 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23186 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23187 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23188 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23189 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23190 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23191 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23192 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23193 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23194 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23195 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23196 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23197 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23198 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23199 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23200 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23201 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23202 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23203 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23204 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23205 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23206 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23207 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23208 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23209 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23210 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23211 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23213 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23215 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23216 references from comments.
23217 * cfgbuild.c (count_basic_blocks): Delete.
23218 (find_basic_blocks_1): Delete.
23219 (find_basic_blocks): Delete.
23220 * except.c (finish_eh_generation): Make static. Move comment from
23221 except.h here. Remove find_basic_blocks references from comments.
23222 * except.h (finish_eh_generation): Delete.
23223 * basic-block.h (find_basic_blocks): Delete.
23224 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23226 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23228 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23229 (sdbout_parms): Likewise.
23231 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23233 * config/sh/sh.c (prepare_cbranch_operands): Use
23234 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23235 (expand_cbranchdi4): Likewise.
23236 (from_compare): Add cast to enum type.
23237 (expand_cbranchsi4): Use add_reg_note.
23238 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23239 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23240 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23241 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23242 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23243 instead of CODE_FOR_nothing.
23244 (cbranchdi4): Likewise. Fix the order of arguments for
23246 (push_fpscr): Use add_reg_note.
23247 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23248 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23250 2009-04-21 Joseph Myers <joseph@codesourcery.com>
23252 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
23253 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23254 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23255 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
23256 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
23257 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
23258 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
23259 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
23260 config/alpha/x-vms, config/arc/t-arc,
23261 config/arm/README-interworking, config/arm/arm-c.c,
23262 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
23263 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
23264 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
23265 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
23266 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
23267 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
23268 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
23269 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
23270 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
23271 config/cris/t-elfmulti, config/crx/t-crx,
23272 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
23273 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
23274 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
23275 config/h8300/t-h8300, config/i386/athlon.md,
23276 config/i386/darwin-libgcc.10.4.ver,
23277 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
23278 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
23279 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
23280 config/i386/t-linux64, config/i386/t-nwld,
23281 config/i386/t-rtems-i386, config/i386/t-sol2-10,
23282 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
23283 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
23284 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
23285 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
23286 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
23287 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
23288 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
23289 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
23290 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
23291 config/m68k/t-uclinux, config/mcore/t-mcore,
23292 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
23293 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
23294 config/mips/crtn.asm, config/mips/irix-crti.asm,
23295 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
23296 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
23297 config/mips/mips-fixed.md, config/mips/sb1.md,
23298 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
23299 config/mips/t-iris6, config/mips/t-isa3264,
23300 config/mips/t-libgcc-mips16, config/mips/t-linux64,
23301 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
23302 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
23303 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
23304 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
23305 config/mn10300/t-linux, config/mn10300/t-mn10300,
23306 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
23307 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
23308 config/picochip/libgccExtras/clzsi2.asm,
23309 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
23310 config/rs6000/darwin-libgcc.10.4.ver,
23311 config/rs6000/darwin-libgcc.10.5.ver,
23312 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
23313 config/rs6000/t-aix43, config/rs6000/t-aix52,
23314 config/rs6000/t-darwin, config/rs6000/t-fprules,
23315 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
23316 config/rs6000/t-lynx, config/rs6000/t-netbsd,
23317 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
23318 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
23319 config/rs6000/t-rtems, config/rs6000/t-spe,
23320 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
23321 config/score/t-score-elf, config/sh/divcost-analysis,
23322 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
23323 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
23324 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
23325 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
23326 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
23327 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
23328 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
23329 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
23330 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
23331 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
23332 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
23333 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
23334 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
23335 limitx.h, version.c, xcoff.h: Add copyright and license notices.
23336 * config/h8300/genmova.sh: Include copyright and license notices
23337 in generated output.
23338 * config/h8300/mova.md: Regenerate.
23339 * doc/install.texi2html: Include word "Copyright" in copyright
23340 notice and use name "Free Software Foundation, Inc.".
23341 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23342 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23343 ChangeLog-2007, ChangeLog-2008: Correct dates.
23345 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
23347 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
23348 NE_EXPR operations as well.
23349 * c-parser.c (c_parser_condition): Do not set location information on
23351 (c_parser_conditional_expression): Likewise.
23352 (c_parser_binary_expression): Set location information on operators.
23353 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
23354 TRUTH_NOT_EXPR has been folded.
23355 * fold-const.c (fold_truth_not_expr): Copy location information from
23356 the incoming expression to the outgoing one.
23357 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
23358 recursive calls on the LHS of the operator but pass that of the
23359 operator to recursive calls on the RHS of the operator. Set it
23361 (shortcut_cond_expr): Set the locus of the operator on the second
23362 COND_EXPR and that of the expression on the first in degenerate cases.
23363 Pass the locus of the expression to calls to shortcut_cond_r.
23364 Set the locus of the 'then' block on the associated jump, if any.
23365 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
23366 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
23367 expression to call to gimplify_boolean_expr.
23369 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
23371 * config.gcc: Add additional configuration for
23372 i686-w64-mingw* and x86_64-w64-mingw* triplet.
23373 * config/i386/mingw-w64.h: New mingw-w64 specific header.
23374 (CPP_SPEC): Redefine for allowing -municode option.
23375 (STARTFILE_SPEC): Likewise.
23376 * config/i386/t-mingw-w64: New.
23377 * config/i386/mingw-w64.opt: New.
23378 (municode): Add new target option.
23379 * doc/invoke.texi (municode): Add documentation for new option.
23381 2009-04-21 Ian Lance Taylor <iant@google.com>
23383 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23384 Correct test for number of arguments.
23385 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
23387 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
23389 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
23390 argument of emit_library_call.
23392 2009-04-21 Richard Guenther <rguenther@suse.de>
23394 PR middle-end/39829
23395 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
23396 inside VIEW_CONVERT_EXPRs.
23398 2009-04-21 Martin Jambor <mjambor@suse.cz>
23400 * tree-switch-conversion.c (build_constructors): Split a long line.
23401 (constructor_contains_same_values_p): New function.
23402 (build_one_array): Create assigns of constants if possible, do not
23403 call mark_sym_for_renaming, call update_stmt.
23404 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
23405 make_rename_temp. Do not call mark_symbols_for_renaming, call
23407 (gen_def_assigns): Do not call mark_symbols_for_renaming or
23408 find_new_referenced_vars, call update_stmt.
23409 (gen_inbound_check): Use create_tmp_var and create ssa names manually
23410 instead of calling make_rename_temp. Do not call
23411 find_new_referenced_vars or mark_symbols_for_renaming, call
23414 2009-04-21 Richard Guenther <rguenther@suse.de>
23416 PR tree-optimization/39827
23417 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
23418 (tree_ssa_phiprop): Pass the correct array size.
23420 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
23422 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
23424 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23427 * c-typeck.c (lvalue_p): Move declaration ...
23428 * c-common.h (lvalue_p): ... to here.
23429 * c-common.c (candidate_equal_p): New.
23430 (add_tlist): Use it.
23431 (merge_tlist): Use it.
23432 (warn_for_collisions_1): Likewise.
23433 (warning_candidate_p): Accept more candidates.
23434 (verify_tree): A warning candidate can be an expression. Use
23437 2009-04-21 Ben Elliston <bje@au.ibm.com>
23440 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
23441 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
23442 options. Remove -mcall-solaris documentation.
23444 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23447 * doc/invoke.texi (-Wlong-long): Update description.
23448 * c-lex (interpret_integer): Only warn if there was no previous
23449 overflow and -Wlong-long is enabled.
23450 * c-decl.c (declspecs_add_type): Drop redundant flags.
23451 * c.opt (Wlong-long): Init to -1.
23452 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
23453 and front-end warn_long_long. Wlong-long only depends on other
23454 flags if it is uninitialized.
23455 * c-parser.c (disable_extension_diagnostics): warn_long_long is
23456 the same for CPP and FE.
23457 (restore_extension_diagnostics): Likewise.
23459 2009-04-20 Ian Lance Taylor <iant@google.com>
23461 Fix enum conversions which are invalid in C++:
23462 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
23463 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
23464 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
23465 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
23466 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
23467 (dbxout_parms): Likewise.
23468 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
23469 (df_clear_flags): Likewise.
23470 * df-problems.c (df_rd_bb_local_compute_process_def): Change
23471 top_flag parameter to int.
23472 (df_chain_create_bb_process_use): Likewise.
23473 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
23475 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
23476 (df_ref_create_structure, df_def_record_1): Likewise.
23477 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
23478 (df_notes_rescan): Change 0 to VOIDmode in function call.
23479 (df_get_call_refs, df_insn_refs_collect): Likewise.
23480 (df_bb_regs_collect): Likewise.
23481 (df_entry_block_defs_collect): Likewise.
23482 (df_exit_block_uses_collect): Likewise.
23483 * df.h: Update declarations.
23484 * double-int.c (double_int_divmod): Add cast to enum type.
23485 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
23486 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
23487 (based_loc_descr): Likewise.
23488 (loc_descriptor_from_tree_1): Change first_op and second_op to
23489 enum dwarf_location_atom. Add cast to enum type.
23490 * expmed.c (init_expmed): Change 0 to SET in function call.
23491 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
23492 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
23493 (do_store_flag): Likewise.
23494 * fixed-value.h (struct fixed_value): Change mode to enum
23496 * function.c (assign_parms): Change 0 to VOIDmode in function call.
23497 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
23499 (insert_insn_decl, insert_decl, insert_state): Likewise.
23500 (automata_list_finish): Likewise.
23501 * genrecog.c (process_define_predicate): Add cast to enum type.
23502 * gensupport.c (init_predicate_table): Add cast to enum type.
23503 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
23505 (gimple_build_call_1, gimple_build_label): Likewise.
23506 (gimple_build_goto, gimple_build_asm_1): Likewise.
23507 (gimple_build_switch_1, gimple_build_cdt): Likewise.
23508 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
23509 (enum fallback): Rename from enum fallback_t.
23510 (fallback_t): Typedef as int.
23511 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
23512 GSI_SAME_STMT in function call.
23513 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
23515 (setup_reg_class_relations): Likewise.
23516 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
23517 (setup_prohibited_class_mode_regs): Add cast to enum type.
23518 (setup_prohibited_mode_move_regs): Likewise.
23519 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
23520 (record_address_regs): Change i to enum reg_class.
23521 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
23522 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
23523 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
23524 (GET_MODE_2XWIDER_MODE): Likewise.
23525 (GET_CLASS_NARROWEST_MODE): Likewise.
23526 * omp-low.c (expand_omp_for): Add cast to enum type.
23527 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
23528 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
23529 * postreload.c (reload_cse_simplify_operands): Change rclass local
23531 * predict.c (combine_predictions_for_insn): Change best_predictor
23532 and predictor to enum br_predictor.
23533 (combine_predictions_for_bb): Likewise.
23534 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
23535 use SET_PREDICT_EXPR_OUTCOME.
23536 * real.c (real_arithmetic): Change icode to code in function call.
23537 * reginfo.c (init_move_cost): Add casts to enum type.
23538 (init_reg_sets_1, init_fake_stack_mems): Likewise.
23539 * regmove.c (regclass_compatible_p): Change class0 and class1 to
23541 * reload.c (find_valid_class): Add casts to enum type.
23542 (push_reload): Change 0 to NO_REGS in function call.
23543 (find_reloads): Change this_alternative to array of enum
23544 reg_class. Remove some now-unnecessary casts.
23545 (make_memloc): Change 0 to VOIDmode in function call.
23546 * reload1.c (reload): Change 0 to VOIDmode in function call.
23547 (eliminate_regs_1, elimination_effects): Likewise.
23548 (eliminate_regs_in_insn): Likewise.
23549 (emit_input_reload_insns): Add cast to enum type.
23550 (delete_output_reload): Change 0 to VOIDmode in function call.
23551 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
23552 to enum type in function call.
23553 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
23554 (SET_PREDICT_EXPR_OUTCOME): Define.
23555 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
23556 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
23557 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
23558 (dump_function): Likewise.
23559 * tree-dump.h: Update declarations.
23560 * tree-pass.h: Update declarations.
23561 * varasm.c (assemble_integer): Change mclass to enum mode_class.
23562 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
23564 (arm_rtx_costs_1): Correct parenthesization.
23565 (arm_rtx_costs): Add casts to enum type.
23566 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
23567 (vfp_emit_fstmd): Use add_rg_note.
23568 (emit_multi_reg_push, emit_sfm): Likewise.
23569 (thumb_set_frame_pointer): Likewise.
23570 (arm_expand_prologue): Likewise.
23571 (arm_regno_class): Change return type to enum reg_class.
23572 (thumb1_expand_prologue): Use add_reg_note.
23573 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
23574 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
23576 * config/arm/gentune.sh: Add cast to enum type.
23577 * config/arm/arm-tune.md: Rebuild.
23578 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
23579 (ix86_split_fp_branch, predict_jump): Likewise.
23580 (ix86_expand_multi_arg_builtin): Change sub_code from enum
23581 insn_code to enum rtx_code.
23582 (ix86_builtin_vectorized_function): Add cast to enum type.
23583 * config/i386/i386.md (truncdfsf2): Change slot to enum
23585 (truncxf<mode>2, isinf<mode>2): Likewise.
23586 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
23588 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
23589 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
23590 (insert_bundle_state): Change 1 to INSERT in function call.
23591 (ia64_add_bundle_selector_before): Likewise.
23592 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
23593 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
23594 (restore_stack_nonlocal): Likewise.
23595 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
23597 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
23599 (mips_rtx_costs): Likewise.
23600 (mips_override_options): Add casts to enum type.
23601 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23603 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23604 (store_reg, set_reg_plus_d): Likewise.
23605 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23606 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23608 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23610 (emit_unlikely_jump): Use add_reg_note.
23611 (rs6000_emit_allocate_stack): Likewise.
23612 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23613 (output_toc): Change 1 to INSERT in function call.
23614 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23615 (rs6000_initialize_trampoline): Likewise.
23616 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23618 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23619 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23620 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23621 (save_gprs): Use add_reg_note.
23622 (s390_emit_prologue): Likewise.
23623 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23624 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23625 (sparc_fold_builtin): Add cast to enum type.
23626 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23628 (spu_expand_prologue): Use add_reg_note.
23629 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23631 2009-04-20 Ian Lance Taylor <iant@google.com>
23633 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23634 (c_parser_postfix_expression_after_primary): Get VEC for list of
23635 arguments. Get original types of arguments. Call
23636 build_function_call_vec.
23637 (cached_expr_list_1, cached_expr_list_2): New static variables.
23638 (c_parser_expr_list): Change return type to VEC *. Add
23639 p_orig_types parameter. Change all callers.
23640 (c_parser_release_expr): New static function.
23641 (c_parser_vec_to_tree_list): New static function.
23642 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23643 call build_function_call_vec.
23644 (build_function_call_vec): New function, based on old
23645 build_function_call.
23646 (convert_arguments): Remove nargs and argarray parameters. Change
23647 values to a VEC. Add origtypes parameter.
23648 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23649 (convert_for_assignment): Add origtype parameter. Change all
23650 callers. If warn_cxx_compat, check for conversion to an enum
23651 type when calling a function.
23652 (store_init_value): Add origtype parameter. Change all callers.
23653 (digest_init): Likewise.
23654 (struct init_node): Add origtype field.
23655 (add_pending_init): Add origtype parameter. Change all callers.
23656 (output_init_element): Likewise.
23657 (output_pending_init_elements): Pass origtype from init_node to
23658 output_init_element.
23659 (process_init_element): Pass origtype from c_expr to
23660 output_init_element.
23661 (c_finish_return): Add origtype parameter. Change all callers.
23662 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23664 (sync_resolve_params): Likewise.
23665 (sync_resolve_return): Change params to first_param. Change caller.
23666 (resolve_overloaded_builtins): Change params to VEC *. Change
23667 callers. Save first parameter around call to build_function_call_vec.
23668 * c-decl.c (finish_decl): Add origtype parameter. Change all
23669 callers. Call build_function_call_vec rather than
23670 build_function_call for cleanup.
23671 * c-tree.h: Update declarations.
23672 * c-common.h: Update declarations.
23673 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23674 params to first_param.
23675 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23676 params parameter from tree to void *.
23677 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23678 Change arglist parameter to have type void *, and to be a pointer
23680 * config/rs6000/rs6000-protos.h
23681 (altivec_resolve_overloaded_builtin): Update declaration.
23682 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23683 fnargs parameter to have type void *, and to be a pointer to a
23684 VEC. Call build_function_call_vec instead of
23685 build_function_call.
23686 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23688 2009-04-20 Joey Ye <joey.ye@intel.com>
23689 Xuepeng Guo <xuepeng.guo@intel.com>
23690 H.J. Lu <hongjiu.lu@intel.com>
23692 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23694 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23695 (IX86_LEA_PRIORITY): Likewise.
23696 (distance_non_agu_define): New function.
23697 (distance_agu_use): Likewise.
23698 (ix86_lea_for_add_ok): Likewise.
23699 (ix86_dep_by_shift_count): Likewise.
23701 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23702 should split for LEA.
23704 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23706 (ix86_dep_by_shift_count): Likewise.
23708 2009-04-20 Richard Guenther <rguenther@suse.de>
23710 * expr.c (handled_component_p): Move ...
23711 * tree.h (handled_component_p): ... here.
23712 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23713 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23714 and REALPART_EXPR to be in one group.
23716 2009-04-20 Richard Guenther <rguenther@suse.de>
23718 * basic-block.h (get_all_dominated_blocks): Declare.
23719 * dominance.c (get_all_dominated_blocks): New function.
23720 * tree-cfg.c (get_all_dominated_blocks): Remove.
23721 (remove_edge_and_dominated_blocks): Adjust.
23722 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23723 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23724 instead of recursing.
23726 2009-04-20 Doug Kwan <dougkwan@google.com>
23728 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23729 (struct cgraph_node_set_def): New type.
23730 (cgraph_node_set) New type. Also declare vector functions.
23731 (struct cgraph_node_set_element_def): New type.
23732 (cgraph_node_set_element): Ditto.
23733 (cgraph_node_set_iterator): New iterator type.
23734 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23735 cgraph_node_set_remove, dump_cgraph_node_set,
23736 debug_cgraph_node_set): New prototypes.
23737 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23738 cgraph_node_set_size): New inlines.
23739 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23740 including cgraph.h.
23741 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23742 argument to function 'write_summary'.
23743 * ipa.c: Include ggc.h.
23744 (hash_cgraph_node_set_element,
23745 eq_cgraph_node_set_element, cgraph_node_set_new,
23746 cgraph_node_set_add, cgraph_node_set_remove,
23747 cgraph_node_set_find, dump_cgraph_node_set,
23748 debug_cgraph_node_set): New functions.
23749 * Makefile.in (ipa.o): Add dependency on GGC_H.
23751 2009-04-20 Ira Rosen <irar@il.ibm.com>
23753 PR tree-optimization/39675
23754 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23755 check of the return code of vect_schedule_slp. Check that
23756 stmt_vec_info still exists for the statement, before checking its
23757 vectorization type.
23759 2009-04-20 Michael Matz <matz@suse.de>
23761 * Makefile.in (generated_files): Take out $(simple_generated_c).
23763 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23765 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23766 (UINTPTR_TYPE): Likewise.
23768 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23771 * c-typeck.c (digest_init): Check for initializing an array with a
23774 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23777 * c-semantics.c (pop_stmt_list): Propagate
23778 STATEMENT_LIST_HAS_LABEL to parent statement list.
23780 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23782 * config/mips/mips.h (mips_tune_attr): New macro.
23783 * config/mips/mips.md (cpu): Use it.
23785 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23788 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23791 2009-04-19 Diego Novillo <dnovillo@google.com>
23793 * toplev.c (compile_file): Move call to coverage_finish ...
23794 * cgraphunit.c (ipa_passes): ... here.
23795 Call cgraph_process_new_functions.
23796 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23797 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23799 2009-04-19 Jan Hubicka <jh@suse.cz>
23801 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23803 (dump_cgraph_node): Dump can throw external flag.
23804 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23806 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23810 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23811 * common.opt (Wlogical-op): Move from here...
23812 * c.opt (Wlogical-op): ... to here.
23813 * c-typeck.c (parser_build_binary_op): Update call to
23814 warn_logical_operator.
23815 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23817 * c-common.c (warn_logical_op): Update.
23818 * c-common.h (warn_logical_op): Update declaration.
23820 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23822 * tree.c (protected_set_expr_location): Fix formatting.
23824 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23827 * c-typeck.c (readonly_warning): new.
23828 (build_unary_op, build_modify_expr): Use readonly_warning for
23829 storing into something readonly but not const-qualified.
23831 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23834 * c-typeck.c (build_unary_op): Check for taking address of
23835 expression of type void.
23837 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23840 * c-typeck.c (build_function_call): Check for calling a function
23841 with qualified void return types. Call require_complete_type when
23844 2009-04-18 Jan Hubicka <jh@suse.cz>
23846 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
23848 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
23849 can_throw_external flag.
23850 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
23851 * ipa-pure-const.c (ignore_edge): New function.
23852 (propagate): Compute order for NOTHROW computation; set NOTHROWs
23853 only over can_throw_external edges.
23854 (local_pure_const): Add nothrow flag.
23855 * ipa-utils.c (searchc): Add ignore_edge callback.
23856 (ipa_utils_reduced_inorder): Add ignore_edge callback.
23857 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
23858 (set_nothrow_function_flags): Update cgraph.
23859 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
23861 2009-04-18 Richard Guenther <rguenther@suse.de>
23863 PR middle-end/39804
23864 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
23865 (fold_stmt): ... this and ...
23866 (fold_stmt_inplace): ... this.
23867 (fold_stmt_1): Fold references in calls and asms.
23868 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
23870 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23872 * tree-vrp.c (ssa_name_nonzero_p): Remove.
23873 * tree.h: Remove the prototype for ssa_name_nonzero_p.
23875 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23877 * tree.c (function_args_count): Remove.
23878 * tree.h: Remove the prototype for function_args_count.
23880 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23882 * tree-iterator.c (expr_only): Remove.
23883 * tree.h: Remove the prototype for expr_only.
23885 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23887 * reginfo.c (cannot_change_mode_set_regs): Remove.
23888 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
23890 2009-04-08 Anatoly Sokolov <aesok@post.ru>
23892 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
23893 whether operands 0 and 1 overlaps.
23895 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
23897 PR middle-end/36902
23898 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
23899 pointer. Use warning_at instead of warning.
23900 (search_for_addr_array): Likewise.
23901 (check_array_bounds): Likewise.
23902 (check_all_array_refs): Check that the incoming edge is not in the
23903 list of edges to be removed.
23904 (check_all_array_refs): Avoid the temporal pointer.
23905 (vrp_visit_cond_stmt): Fix typo.
23906 (simplify_switch_using_ranges): Handle the case where the switch
23907 index is an integer constant.
23909 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
23911 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
23913 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23915 * doc/extend.texi, doc/invoke.texi: Fix typos.
23917 2009-04-17 Cary Coutant <ccoutant@google.com>
23919 * tree-flow-inline.h (get_lineno): Fix inverted test.
23921 2009-04-17 Diego Novillo <dnovillo@google.com>
23923 * tree-ssa-pre.c (create_expression_by_pieces): Remove
23924 assertion for AVAIL_OUT.
23926 2009-04-17 Mike Frysinger <vapier@gentoo.org>
23929 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
23930 * config/sh/linux-atomic.asm: Likewise.
23932 2009-04-17 Diego Novillo <dnovillo@google.com>
23934 * except.c (debug_eh_tree): New.
23935 (struct eh_region, struct eh_status): Move ...
23936 * except.h: ... here.
23937 (add_type_for_runtime): Declare extern.
23938 (lookup_type_for_runtime): Likewise.
23939 (debug_eh_tree): Declare.
23940 * Makefile.in (GTFILES): List except.h before except.c
23942 2009-04-17 Diego Novillo <dnovillo@google.com>
23944 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
23945 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
23946 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
23947 (find_vars_r): ... here.
23948 * tree-flow.h (find_referenced_vars_in): Declare.
23949 * tree-ssa-pre.c (create_expression_by_pieces): Assert
23950 that AVAIL_OUT exists for BLOCK.
23951 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
23952 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
23953 (tree-parloops.o): Likewise.
23955 2009-04-17 Simon Baldwin <simonb@google.com>
23957 * toplev.c (default_tree_printer): Add handling for %E format.
23959 2009-04-17 Diego Novillo <dnovillo@google.com>
23961 * tree-pretty-print.c (dump_generic_node): Add break after
23962 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
23963 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
23964 FUNCTION_TYPE together. Call print_struct_decl when printing
23965 structures and TDF_SLIM is not given.
23966 (print_struct_decl): Fix logic for detecting recursion.
23968 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23971 * gcc.c (create_at_file): New.
23972 (compile_input_file_p): New.
23973 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
23974 * main.c (main): Update call to toplev_main.
23975 * toplev.c (toplev_main): Change signature. Call expandargv.
23976 * toplev.h (toplev_main): Change signature.
23978 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23980 * dwarf2out.c (field_byte_offset): Use the type size as the field size
23981 if the latter is not constant.
23983 2009-04-17 David Edelsohn <edelsohn@gnu.org>
23985 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
23987 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23989 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
23990 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
23992 2009-04-17 Richard Guenther <rguenther@suse.de>
23994 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23995 Handle component references view-converting an invariant address.
23997 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
23999 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24000 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24001 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24002 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24003 Use @deftypevr rather than @deftypevar.
24005 2009-04-17 Richard Guenther <rguenther@suse.de>
24007 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24008 (get_prop_source_stmt): Likewise.
24009 (can_propagate_from): Likewise.
24011 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24013 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24014 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24015 (--with-multilib-list): Add default value.
24016 * configure: Regenerate.
24017 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24018 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24019 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24020 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24021 Don't add default cpu to multilib list unnecessarily, but do enable
24022 the relevant compiler option..
24023 Add support for --with-multilib-list=<blank> and
24024 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24025 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24026 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24027 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24028 TM_MULTILIB_CONFIG.
24029 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24030 (MULTILIB_OSDIRNAMES): New variable.
24031 * config/sh/t-1e: Delete file.
24032 * config/sh/t-mlib-sh1: Delete file.
24033 * config/sh/t-mlib-sh2: Delete file.
24034 * config/sh/t-mlib-sh2a: Delete file.
24035 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24036 * config/sh/t-mlib-sh2a-single: Delete file.
24037 * config/sh/t-mlib-sh2a-single-only: Delete file.
24038 * config/sh/t-mlib-sh2e: Delete file.
24039 * config/sh/t-mlib-sh3e: Delete file.
24040 * config/sh/t-mlib-sh4: Delete file.
24041 * config/sh/t-mlib-sh4-nofpu: Delete file.
24042 * config/sh/t-mlib-sh4-single: Delete file.
24043 * config/sh/t-mlib-sh4-single-only: Delete file.
24044 * config/sh/t-mlib-sh4a: Delete file.
24045 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24046 * config/sh/t-mlib-sh4a-single: Delete file.
24047 * config/sh/t-mlib-sh4a-single-only: Delete file.
24048 * config/sh/t-mlib-sh4al: Delete file.
24049 * config/sh/t-mlib-sh5-32media: Delete file.
24050 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24051 * config/sh/t-mlib-sh5-64media: Delete file.
24052 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24053 * config/sh/t-mlib-sh5-compact: Delete file.
24054 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24055 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24056 * doc/install.texi (Options specification): Add
24057 --with-multilib-list and --with-endian.
24059 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24061 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24063 (OBJS-common): Add plugin-version.o.
24064 (plugin-version.o): New.
24065 * gcc-plugin.h (plugin_gcc_version): New.
24066 (plugin_default_version_check): New.
24067 (plugin_init_func, plugin_init): Add version argument.
24068 * plugin-version.c: New.
24069 * plugin.c (str_plugin_gcc_version_name): New.
24070 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24071 pass it to the init function.
24072 (plugin_default_version_check): New.
24074 2009-04-17 Richard Guenther <rguenther@suse.de>
24076 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24077 for decl-vs-decl disambiguation.
24079 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24081 * config/s390/s390.h (s390_tune_attr): New macro definition.
24082 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24084 2009-04-17 Richard Guenther <rguenther@suse.de>
24086 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24087 (fold_stmt_r): Likewise.
24088 (maybe_fold_reference): New function.
24089 (fold_gimple_assign): Handle cases fold_stmt_r did.
24090 (fold_stmt): Do not use fold_stmt_r.
24091 (fold_stmt_inplace): Likewise.
24093 2009-04-17 Richard Guenther <rguenther@suse.de>
24095 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24096 (record_equivalences_from_stmt): Remove useless checks and
24098 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24099 the type is already suitable.
24101 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24103 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24105 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24107 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24108 (CMPtype): Define as __gcc_CMPtype.
24110 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24112 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24113 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24115 2009-04-17 Richard Guenther <rguenther@suse.de>
24117 PR tree-optimization/39746
24118 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24119 special-casing for builtins and static variable use/def.
24120 (call_may_clobber_ref_p_1): Likewise.
24122 2009-04-16 Ian Lance Taylor <iant@google.com>
24124 * df.h: Include "timevar.h".
24125 (struct df_problem): Change tv_id field to timevar_id_t.
24126 * tree-pass.h: Include "timevar.h".
24127 (struct opt_pass): Change tv_id field to timevar_id_t.
24128 * timevar.h (timevar_id_t): Define TV_NONE.
24129 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24130 TV_NONE rather than tv_id != 0.
24131 (execute_one_pass): Likewise.
24132 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24133 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24134 dependencies to $(TREE_PASS_H).
24135 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24137 (pass_branch_target_load_optimize2): Likewise.
24138 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24139 (pass_outof_cfg_layout_mode): Likewise.
24140 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24141 (pass_rebuild_cgraph_edges): Likewise.
24142 (pass_remove_cgraph_callee_edges): Likewise.
24143 * df-core.c (pass_df_initialize_opt): Likewise.
24144 (pass_df_initialize_no_opt): Likewise.
24145 (pass_df_finish): Likewise.
24146 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24147 * except.c (pass_set_nothrow_function_flags): Likewise.
24148 (pass_convert_to_eh_region_ranges): Likewise.
24149 * final.c (pass_compute_alignments): Likewise.
24150 * function.c (pass_instantiate_virtual_regs): Likewise.
24151 (pass_init_function): Likewise.
24152 (pass_leaf_regs): Likewise.
24153 (pass_match_asm_constraints): Likewise.
24154 * gimple-low.c (pass_lower_cf): Likewise.
24155 (pass_mark_used_blocks): Likewise.
24156 * init-regs.c (pass_initialize_regs): Likewise.
24157 * integrate.c (pass_initial_value_sets): Likewise.
24158 * ira.c (pass_ira): Likewise.
24159 * jump.c (pass_cleanup_barriers): Likewise.
24160 * omp-low.c (pass_expand_omp): Likewise.
24161 (pass_lower_omp): Likewise.
24162 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24163 * recog.c (pass_split_all_insns): Likewise.
24164 (pass_split_after_reload): Likewise.
24165 (pass_split_before_regstack): Likewise.
24166 (pass_split_before_sched2): Likewise.
24167 (pass_split_for_shorten_branches): Likewise.
24168 * reginfo.c (pass_reginfo_init): Likewise.
24169 (pass_subregs_of_mode_init): Likewise.
24170 (pass_subregs_of_mode_finish): Likewise.
24171 * passes.c (pass_postreload): Likewise.
24172 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24173 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24174 (pass_warn_function_return): Likewise.
24175 (pass_warn_function_noreturn): Likewise.
24176 * tree-complex.c (pass_lower_complex): Likewise.
24177 (pass_lower_complex_O0): Likewise.
24178 * tree-if-conv.c (pass_if_conversion): Likewise.
24179 * tree-into-ssa.c (pass_build_ssa): Likewise.
24180 * tree-mudflap.c (pass_mudflap_1): Likewise.
24181 (pass_mudflap_2): Likewise.
24182 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24183 (pass_mudflap_2): Likewise.
24184 * tree-nrv.c (pass_return_slot): Likewise.
24185 * tree-object-size.c (pass_object_sizes): Likewise.
24186 * tree-optimize.c (pass_all_optimizations): Likewise.
24187 (pass_early_local_passes): Likewise.
24188 (pass_all_early_optimizations): Likewise.
24189 (pass_cleanup_cfg): Likewise.
24190 (pass_cleanup_cfg_post_optimizing): Likewise.
24191 (pass_free_datastructures): Likewise.
24192 (pass_free_cfg_annotations): Likewise.
24193 (pass_fixup_cfg): Likewise.
24194 (pass_init_datastructures): Likewise.
24195 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24196 (pass_late_warn_uninitialized): Likewise.
24197 (pass_update_address_taken): Likewise.
24198 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24199 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24200 (pass_cse_sincos): Likewise.
24201 (pass_convert_to_rsqrt): Likewise.
24202 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24203 * tree-stdarg.c (pass_stdarg): Likewise.
24204 * tree-tailcall.c (pass_tail_recursion): Likewise.
24205 (pass_tail_calls): Likewise.
24206 * tree-vect-generic.c (pass_lower_vector): Likewise.
24207 (pass_lower_vector_ssa): Likewise.
24208 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24210 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24212 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24214 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24216 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24217 logical and signext.
24219 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24222 * config/sh/predicates.md (arith_operand): Check if the operand
24223 of TRUNCATE is a REG.
24225 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24227 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24228 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24230 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24232 * tree-iterator.c (tsi_split_statement_list_after,
24233 tsi_split_statement_list_before): Remove.
24234 * tree-iterator.h: Remove the prototypes for
24235 tsi_split_statement_list_after and tsi_split_statement_list_before.
24237 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24239 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24240 * tree-ssa-propagate.h: Remove the prototype for
24241 stmt_makes_single_load.
24243 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24245 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24246 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24248 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24250 * tree-iterator.c (EXPR_LAST_BODY): Remove.
24252 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24254 * except.c (eh_region_outer_p): Remove.
24255 * except.h: Remove the prototype for eh_region_outer_p.
24257 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24259 * function.c (current_function_assembler_name): Remove.
24260 * function.h: Remove the prototype for
24261 current_function_assembler_name.
24263 2009-04-16 Ian Lance Taylor <iant@google.com>
24265 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
24266 (add_reg_note): Call alloc_reg_note.
24267 * rtl.h (alloc_reg_note): Declare.
24268 * combine.c (try_combine): Use alloc_reg_note.
24269 (recog_for_combine, move_deaths): Likewise.
24270 (distribute_notes): Use alloc_reg_note and add_reg_note.
24271 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
24272 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
24273 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
24275 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
24277 PR rtl-optimization/39762
24278 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
24279 ira_may_move_out_cost): Add comments about way of their usage.
24280 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
24282 * ira-conflicts.c (process_regs_for_copy): Use function
24283 ira_get_register_move_cost instead of global
24284 ira_register_move_cost.
24286 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
24287 color_pass, move_spill_restore, update_curr_costs): Ditto.
24289 * ira-lives.c (process_single_reg_class_operands): Ditto.
24291 * ira-emit.c (emit_move_list): Ditto.
24293 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
24294 (record_reg_classes): Ditto. Use functions
24295 ira_get_register_move_cost and ira_get_may_move_cost instead of
24296 global vars ira_register_move_cost, ira_may_move_out_cost and
24297 ira_may_move_in_cost.
24298 (record_address_regs): Don't call ira_init_register_move_cost.
24299 Use function ira_get_may_move_cost instead of global
24300 ira_may_move_in_cost.
24301 (process_bb_node_for_hard_reg_moves): Use function
24302 ira_get_register_move_cost instead of global ira_register_move_cost.
24303 (ira_costs): Don't call ira_init_register_move_cost.
24305 2009-04-16 Richard Guenther <rguenther@suse.de>
24307 * tree-cfg.c (verify_gimple_assign_binary):
24308 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
24309 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
24310 (create_general_new_stmt): Note that this function is broken.
24312 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24314 * common.opt (fhelp): Add Var(help_flag).
24315 * gcc-plugin.h (plugin_info): Add help.
24316 * plugin.c (plugin_name_args): Add help.
24317 (register_plugin_info): Set plugin->help.
24318 (print_help_one_plugin): New.
24319 (print_plugins_help): New.
24320 * plugin.h (print_plugins_help): New.
24321 * toplev.c (toplev_main): Call print_plugins_help if needed.
24323 2009-04-16 Richard Guenther <rguenther@suse.de>
24325 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
24326 (gimple_ior_addresses_taken_1): New function.
24327 (gimple_ior_addresses_taken): Likewise.
24328 * gimple.h (struct gimple_statement_with_ops_base): Remove
24329 addresses_taken member.
24330 (gimple_ior_addresses_taken): Declare.
24331 (gimple_addresses_taken, gimple_addresses_taken_ptr,
24332 gimple_set_addresses_taken): Remove.
24333 * ipa-reference.c (mark_address): New function.
24334 (scan_stmt_for_static_refs): Use it for marking addresses taken.
24335 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
24336 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
24337 (gimple_add_to_addresses_taken): Remove.
24338 (get_tmr_operands): Call mark_address_taken.
24339 (get_asm_expr_operands): Likewise.
24340 (get_expr_operands): Likewise.
24341 (build_ssa_operands): Do not clear the addresses_taken bitmap.
24342 (free_stmt_operands): Do not free it.
24343 * tree-ssa.c (delete_tree_ssa): Likewise.
24344 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
24346 2009-04-16 Richard Guenther <rguenther@suse.de>
24348 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
24349 (walk_stmt_load_store_ops): Likewise.
24350 * gimple.c (get_base_loadstore): New function.
24351 (walk_stmt_load_store_addr_ops): Likewise.
24352 (walk_stmt_load_store_ops): Likewise.
24353 * ipa-pure-const.c (check_op): Simplify.
24354 (check_load, check_store): New functions.
24355 (check_stmt): Use walk_stmt_load_store_ops.
24356 * ipa-reference.c (mark_load): Adjust signature.
24357 (mark_store): Likewise.
24358 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
24360 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24362 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
24363 (plugin_info): New.
24364 * opts.c (common_handle_option): Don't call print_version.
24365 * plugin.c (plugin_name_args): Add version.
24366 (register_plugin_info): New.
24367 (register_callback): Handle PLUGIN_INFO.
24368 (try_init_one_plugin): New.
24369 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
24371 (finalize_one_plugin): New.
24372 (finalize_plugins): New.
24373 (print_one_plugin): New.
24374 (print_plugins_versions): New.
24375 * plugin.h (print_plugins_versions): New.
24376 (finalize_plugins): New.
24377 * toplev.c (compile_file): Don't call initialize_plugins.
24378 (print_version): Call print_plugins_versions.
24379 (toplev_main): Call initialize_plugins. Print version if needed.
24380 Call finalize_plugins.
24382 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24384 * common.opt (fversion): New.
24385 * gcc.c (print_version): New.
24386 (process_command): Don't print the version. Just set print_version.
24387 (main): Print version. Call subprocesses if print_version and
24388 verbose_flag are set.
24389 * opts.c (common_handle_option): Handle OPT_fversion.
24391 2009-04-16 Richard Guenther <rguenther@suse.de>
24392 Ira Rosen <irar@il.ibm.com>
24394 PR tree-optimization/39698
24395 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
24396 type of the reduction variable. Only generate the def if
24399 * omp-low.c (expand_omp_for_generic): When converting to a pointer
24400 make sure to first convert to an integer of the same precision.
24401 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
24402 the type of the evolution correctly in computing the new
24403 induction variable base.
24405 2009-04-16 Richard Guenther <rguenther@suse.de>
24407 PR middle-end/39625
24408 * tree-cfg.c (make_blocks): Split statements with to-be
24409 abnormal SSA names on the lhs.
24411 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
24413 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
24414 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
24415 * c-typeck.c (really_start_incremental_init): Likewise.
24416 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
24417 (TARGET_INITIALIZER): Remove it.
24418 * target.h (struct target): Remove vector_opaque_p.
24419 * tree.c (build_opaque_vector_type): New.
24420 * tree.h (TYPE_VECTOR_OPAQUE): New.
24421 (build_opaque_vector_type): Declare.
24422 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
24423 * config/rs6000/rs6000.c (build_opaque_vector_type,
24424 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
24425 (rs6000_init_builtins): Use build_opaque_vector_type for
24426 opaque_V4SI_type_node.
24428 2009-04-15 Catherine Moore <clm@codesourcery.com>
24430 * debug.h (set_name): Declare.
24431 * dwarf2out.c (dwarf2out_set_name): Declare.
24432 (dwarf2_debug_hooks): Add set_name.
24433 (find_AT_string): New.
24434 (add_AT_string): Call find_AT_string.
24435 (dwarf2out_set_name): New.
24436 * cp/decl.c (grokdeclarator): Call set_name.
24437 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
24438 * debug.c (do_nothing_debug_hooks): Likewise.
24439 * dbxout.c (dbx_debug_hooks): Likewise.
24440 * sdbout.c (sdb_debug_hooks): Likewise.
24442 2009-04-15 Michael Eager <eager@eagercon.com>
24444 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
24445 reg for single-precision FPU.
24446 * config/rs6000/rs6000.md (movsi_internal1): Only for
24447 !TARGET_SINGLE_FPU.
24448 (movsi_internal1_single): New. Add pattern to move SI values to/from
24449 single-precision FP regs.
24451 2009-04-15 Richard Guenther <rguenther@suse.de>
24453 * omp-low.c (lower_rec_input_clauses): Build correct address
24455 (expand_omp_for_generic): Fix multiplication type.
24456 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
24457 (generate_memset_zero): Fix types.
24458 * tree-profile.c (prepare_instrumented_value): Correctly
24461 2009-04-15 Ian Lance Taylor <iant@google.com>
24463 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
24464 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
24465 for -Wall and for -Wc++-compat.
24466 (c_common_post_options): For C++, set warn_enum_compare if not
24468 * c-tree.h (struct c_expr): Add field original_type.
24469 (build_external_ref): Update declaration.
24470 * c-parser.c (c_parser_braced_init): Set original_type.
24471 (c_parser_initelt): Likewise.
24472 (c_parser_expr_no_commas): Likewise.
24473 (c_parser_conditional_expression): Likewise.
24474 (c_parser_cast_expression): Likewise.
24475 (c_parser_unary_expression): Likewise. Pull setting of
24476 original_code to top of function.
24477 (c_parser_sizeof_expression): Set original_type.
24478 (c_parser_alignof_expression): Likewise.
24479 (c_parser_postfix_expression): Likewise. Pull setting of
24480 original_code to top of function.
24481 (c_parser_postfix_expression_after_paren_type): Set original_type.
24482 (c_parser_postfix_expression_after_primary): Likewise.
24483 (c_parser_expression): Likewise.
24484 * c-typeck.c (build_external_ref): Add type parameter. Change all
24486 (c_expr_sizeof_expr): Set original_type field.
24487 (parser_build_unary_op): Likewise.
24488 (parser_build_binary_op): Likewise. Optionally warn about
24489 comparisons of enums of different types.
24490 (digest_init): Set original_type field.
24491 (really_start_incremental_init): Likewise.
24492 (push_init_level, pop_init_level): Likewise.
24493 * doc/invoke.texi (Warning Options): -Wenum-compare now
24496 2009-04-15 Richard Guenther <rguenther@suse.de>
24498 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
24499 out a necessary conversion.
24500 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
24501 names we didn't value number.
24502 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
24504 2009-04-15 Richard Guenther <rguenther@suse.de>
24506 PR tree-optimization/39764
24507 * tree-ssa-ccp.c (get_value): Canonicalize value with
24508 canonicalize_float_value.
24510 2009-04-15 Jan Hubicka <jh@suse.cz>
24512 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
24513 Wrong version of patch.
24515 2009-04-15 Jan Hubicka <jh@suse.cz>
24517 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
24519 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
24521 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
24522 our distinct integral and vector types.
24524 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
24526 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
24527 * init.c (build_vtbl_address): Remove call to assemble_external.
24529 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
24531 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
24532 output for other floating point modes.
24534 2009-04-14 Diego Novillo <dnovillo@google.com>
24536 * diagnostic.c (diagnostic_report_diagnostic): Do not
24537 warn about loaded plugins for DK_ERROR and DK_WARNING.
24538 * c-decl.c (declspecs_add_type): Move call to
24539 invoke_plugin_callbacks ...
24540 * c-parser.c (c_parser_declspecs): ... here.
24541 * plugin.c (dump_active_plugins): Tidy output.
24543 2009-04-14 Diego Novillo <dnovillo@google.com>
24544 Le-Chun Wu <lcwu@google.com>
24546 * configure.ac: Add --enable-plugin support.
24547 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
24548 * Makefile.in (PLUGIN_H): Define.
24549 Export ENABLE_PLUGIN and GMPINC to site.exp.
24550 Add PLUGINLIBS to link command.
24551 Add/modify dependencies for plugin.o and files including plugin.h.
24553 * config.in: Regenerate.
24555 * opts.c (common_handle_option): Handle OPT_fplugin_ and
24558 2009-04-14 Le-Chun Wu <lcwu@google.com>
24560 * tree-pass.h (register_one_dump_file): Add a prototype for
24561 register_one_dump_file.
24562 * toplev.c (compile_file): Call initialize_plugins.
24563 (do_compile): Call invoke_plugin_callbacks.
24564 (toplev_main): Call invoke_plugin_callbacks.
24565 * common.opt: Add -fplugin= and -fplugin-arg-.
24566 * gcc-plugin.h: New public header file for plugins to include.
24567 * plugin.c: New source file.
24568 * plugin.h: New internal header file.
24569 * passes.c (register_one_dump_file): Make it external.
24571 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
24573 2009-04-14 Diego Novillo <dnovillo@google.com>
24575 * doc/plugins.texi: New.
24576 * doc/gccint.texi: Add reference to Plugins chapter.
24577 * doc/invoke.texi: Document -fplugin and -fplugin-arg
24578 * diagnostic.c (diagnostic_report_diagnostic): Warn about
24579 loaded plugins, if any.
24580 * timevar.def (TV_PLUGIN_INIT): Define.
24581 (TV_PLUGIN_RUN): Define.
24582 * plugin.c: Include timevar.h
24583 (plugins_active_p): New.
24584 (dump_active_plugins): New.
24585 (debug_active_plugins): New.
24587 2009-04-14 Joseph Myers <joseph@codesourcery.com>
24589 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
24591 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
24593 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
24595 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
24596 the same as a minus without a shift.
24598 2009-04-14 Nick Clifton <nickc@redhat.com>
24600 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
24601 comparisons with small integers will always produce a short
24604 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24607 2008-12-19 Diego Novillo <dnovillo@google.com>
24609 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24611 2009-04-14 Richard Guenther <rguenther@suse.de>
24613 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24615 (verify_gimple_assign_binary): Likewise. Handle shifts and
24617 (verify_gimple_phi): Print the mismatched argument position.
24618 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24620 (vect_update_init_of_dr): Likewise.
24621 * matrix-reorg.c (transform_access_sites): Do what the
24623 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24625 2009-04-13 Michael Eager <eager@eagercon.com>
24627 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24628 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24629 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24630 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24631 remove duplicate config
24633 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24635 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24636 file_name:line_number type locator of the call site.
24638 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24640 * genautomata.c: Put blank after comma.
24641 (automaton_decls): New.
24642 (struct unit_usage): Add comments to member next.
24643 (store_alt_unit_usage): Keep the list ordered.
24644 (unit_present_on_list_p, equal_alternatives_p): New.
24645 (check_regexp_units_distribution): Check units distribution
24646 correctness correctly.
24647 (main): Don't write automata if error is found. Return correct
24650 * config/m68k/cf.md (cfv4_ds): Remove.
24651 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24652 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24654 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24655 power4-load-ext, power4-store, power4-store-update,
24656 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24657 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24658 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24659 power4-sqrt, power4-isync): Modify reservation to make correct
24660 unit distribution to automata.
24662 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24663 power5-store-update, power5-two, power5-three, power5-lmul,
24664 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24666 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24668 * except.c (pass_set_nothrow_function_flags): Set name and add
24670 (set_nothrow_function_flags): Mention in the dump file when
24671 changing a function to nothrow.
24673 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24676 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24677 instead of unsigned long.
24679 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24681 * config/arm/arm.c (return_used_this_function): Remove.
24682 (arm_output_function_prologue): Remove use of
24683 return_used_this_function.
24684 (output_return_instruction): Replace use of
24685 return_used_this_function
24686 by cfun->machine->return_used_this_function.
24687 (arm_output_epilogue): Likewise.
24688 (arm_output_function_epilogue): Likewise.
24689 (thumb_unexpanded_epilogue): Likewise.
24690 * config/arm/arm.h (struct machine_function):
24691 New member return_used_this_function.
24693 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24695 * doc/install.texi: Correct description of default directory for
24696 --with-gxx-include-dir.
24698 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24700 * fold-const.c (build_range_check): Properly deal with enumeral and
24701 boolean base types.
24703 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24705 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24706 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24707 * params.h (MAX_GCSE_PASSES): Remove.
24708 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24709 in sequence. Remove ability to run multiple passes.
24710 (bypass_jumps): Report run as third CPROP pass.
24712 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24714 PR middle-end/39651
24715 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24716 when deciding whether the whole SEQUENCE can throw.
24718 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24721 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24722 offseted label references.
24724 2009-04-11 Jan Hubicka <jh@suse.cz>
24726 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24728 2009-04-11 Richard Guenther <rguenther@suse.de>
24730 PR middle-end/39732
24731 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24732 return variables as TREE_ADDRESSABLE.
24734 2009-04-11 Richard Guenther <rguenther@suse.de>
24736 PR tree-optimization/39713
24737 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24738 reference trees have SSA_NAME operands.
24740 2009-04-11 Richard Guenther <rguenther@suse.de>
24743 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24744 address expressions.
24746 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24748 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24749 match changes in Cygwin 1.7
24750 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24751 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24753 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24755 PR tree-optimization/39701
24756 * doc/invoke.texi (Optimization Options): Document change in
24757 meaning and initialization of -fdelete-null-pointer-checks.
24759 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24761 PR middle-end/39701
24762 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24764 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24767 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24769 2009-04-10 Chao-ying Fu <fu@mips.com>
24771 * doc/tm.texi (Instruction Output): Document
24772 TARGET_ASM_FINAL_POSTSCAN_INSN.
24773 * target.h (final_postscan_insn): New field in asm_out.
24774 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24775 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24776 * final.c (final_scan_insn): Call
24777 targetm.asm_out.final_postscan_insn after outputting
24778 an asm macro and a normal instruction.
24780 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24781 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24782 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24783 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24784 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24786 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24788 PR middle-end/39701
24789 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24790 variables as non-NULL even with -fdelete-null-pointer-checks.
24792 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24794 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24796 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24799 * config/i386/i386.c (classify_argument): Handle SCmode with
24800 (bit_offset % 64) != 0.
24802 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24804 * doc/invoke.texi (Optimize Options): Add cross-reference to
24805 -Q --help=optimizers examples.
24807 2009-04-10 Ben Elliston <bje@au.ibm.com>
24810 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24811 regalign for the reg == fpr and TDmode case.
24813 2009-04-09 David Ayers <ayers@fsfe.org>
24816 * objc/objc-act.c (warn_with_method): Remove helper function.
24817 (check_duplicates): Call warning and inform directly.
24818 (really_start_method): Likewise.
24820 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24822 * expmed.c (expand_divmod): Always use a comparison for a division
24823 by a large unsigned integer.
24825 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24826 for things others than variables or functions as nonzero.
24828 2009-04-09 Nick Clifton <nickc@redhat.com>
24830 * unwind-compat.c: Change copyright header to refer to version
24831 3 of the GNU General Public License with version 3.1 of the
24832 GCC Runtime Library Exception and to point readers at the
24833 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
24834 * config/alpha/crtfastmath.c: Likewise.
24835 * config/alpha/linux-unwind.h: Likewise.
24836 * config/alpha/qrnnd.asm: Likewise.
24837 * config/alpha/vms-crt0-64.c: Likewise.
24838 * config/alpha/vms-crt0.c: Likewise.
24839 * config/alpha/vms-dwarf2.asm: Likewise.
24840 * config/alpha/vms-dwarf2eh.asm: Likewise.
24841 * config/alpha/vms-psxcrt0-64.c: Likewise.
24842 * config/alpha/vms-psxcrt0.c: Likewise.
24843 * config/alpha/vms_tramp.asm: Likewise.
24844 * config/arc/initfini.c: Likewise.
24845 * config/arc/lib1funcs.asm: Likewise.
24846 * config/arm/bpabi-v6m.S: Likewise.
24847 * config/arm/bpabi.S: Likewise.
24848 * config/arm/bpabi.c: Likewise.
24849 * config/arm/crti.asm: Likewise.
24850 * config/arm/crtn.asm: Likewise.
24851 * config/arm/ieee754-df.S: Likewise.
24852 * config/arm/ieee754-sf.S: Likewise.
24853 * config/arm/lib1funcs.asm: Likewise.
24854 * config/arm/libunwind.S: Likewise.
24855 * config/arm/linux-atomic.c: Likewise.
24856 * config/arm/mmintrin.h: Likewise.
24857 * config/arm/pr-support.c: Likewise.
24858 * config/arm/unaligned-funcs.c: Likewise.
24859 * config/arm/unwind-arm.c: Likewise.
24860 * config/arm/unwind-arm.h: Likewise.
24861 * config/avr/libgcc.S: Likewise.
24862 * config/bfin/crti.s: Likewise.
24863 * config/bfin/crtlibid.s: Likewise.
24864 * config/bfin/crtn.s: Likewise.
24865 * config/bfin/lib1funcs.asm: Likewise.
24866 * config/bfin/linux-unwind.h: Likewise.
24867 * config/cris/arit.c: Likewise.
24868 * config/cris/cris_abi_symbol.c: Likewise.
24869 * config/darwin-64.c: Likewise.
24870 * config/darwin-crt2.c: Likewise.
24871 * config/darwin-crt3.c: Likewise.
24872 * config/darwin.h: Likewise.
24873 * config/dbxelf.h: Likewise.
24874 * config/dfp-bit.c: Likewise.
24875 * config/dfp-bit.h: Likewise.
24876 * config/elfos.h: Likewise.
24877 * config/fixed-bit.c: Likewise.
24878 * config/fixed-bit.h: Likewise.
24879 * config/fp-bit.c: Likewise.
24880 * config/fp-bit.h: Likewise.
24881 * config/fr30/crti.asm: Likewise.
24882 * config/fr30/crtn.asm: Likewise.
24883 * config/fr30/lib1funcs.asm: Likewise.
24884 * config/freebsd-spec.h: Likewise.
24885 * config/frv/cmovd.c: Likewise.
24886 * config/frv/cmovh.c: Likewise.
24887 * config/frv/cmovw.c: Likewise.
24888 * config/frv/frvbegin.c: Likewise.
24889 * config/frv/frvend.c: Likewise.
24890 * config/frv/lib1funcs.asm: Likewise.
24891 * config/glibc-stdint.h: Likewise.
24892 * config/h8300/clzhi2.c: Likewise.
24893 * config/h8300/crti.asm: Likewise.
24894 * config/h8300/crtn.asm: Likewise.
24895 * config/h8300/ctzhi2.c: Likewise.
24896 * config/h8300/fixunssfsi.c: Likewise.
24897 * config/h8300/lib1funcs.asm: Likewise.
24898 * config/h8300/parityhi2.c: Likewise.
24899 * config/h8300/popcounthi2.c: Likewise.
24900 * config/i386/ammintrin.h: Likewise.
24901 * config/i386/att.h: Likewise.
24902 * config/i386/avxintrin.h: Likewise.
24903 * config/i386/biarch64.h: Likewise.
24904 * config/i386/bmmintrin.h: Likewise.
24905 * config/i386/cpuid.h: Likewise.
24906 * config/i386/cross-stdarg.h: Likewise.
24907 * config/i386/crtfastmath.c: Likewise.
24908 * config/i386/crtprec.c: Likewise.
24909 * config/i386/cygming-crtbegin.c: Likewise.
24910 * config/i386/cygming-crtend.c: Likewise.
24911 * config/i386/cygwin.asm: Likewise.
24912 * config/i386/emmintrin.h: Likewise.
24913 * config/i386/gmm_malloc.h: Likewise.
24914 * config/i386/gthr-win32.c: Likewise.
24915 * config/i386/i386.h: Likewise.
24916 * config/i386/immintrin.h: Likewise.
24917 * config/i386/linux-unwind.h: Likewise.
24918 * config/i386/linux64.h: Likewise.
24919 * config/i386/mm3dnow.h: Likewise.
24920 * config/i386/mmintrin-common.h: Likewise.
24921 * config/i386/mmintrin.h: Likewise.
24922 * config/i386/nmmintrin.h: Likewise.
24923 * config/i386/pmm_malloc.h: Likewise.
24924 * config/i386/pmmintrin.h: Likewise.
24925 * config/i386/smmintrin.h: Likewise.
24926 * config/i386/sol2-c1.asm: Likewise.
24927 * config/i386/sol2-ci.asm: Likewise.
24928 * config/i386/sol2-cn.asm: Likewise.
24929 * config/i386/sol2-gc1.asm: Likewise.
24930 * config/i386/tmmintrin.h: Likewise.
24931 * config/i386/unix.h: Likewise.
24932 * config/i386/w32-unwind.h: Likewise.
24933 * config/i386/wmmintrin.h: Likewise.
24934 * config/i386/x86-64.h: Likewise.
24935 * config/i386/x86intrin.h: Likewise.
24936 * config/i386/xmmintrin.h: Likewise.
24937 * config/ia64/crtbegin.asm: Likewise.
24938 * config/ia64/crtend.asm: Likewise.
24939 * config/ia64/crtfastmath.c: Likewise.
24940 * config/ia64/crti.asm: Likewise.
24941 * config/ia64/crtn.asm: Likewise.
24942 * config/ia64/fde-glibc.c: Likewise.
24943 * config/ia64/lib1funcs.asm: Likewise.
24944 * config/ia64/linux-unwind.h: Likewise.
24945 * config/ia64/quadlib.c: Likewise.
24946 * config/ia64/unwind-ia64.c: Likewise.
24947 * config/linux.h: Likewise.
24948 * config/m32c/m32c-lib1.S: Likewise.
24949 * config/m32c/m32c-lib2-trapv.c: Likewise.
24950 * config/m32c/m32c-lib2.c: Likewise.
24951 * config/m32r/initfini.c: Likewise.
24952 * config/m68hc11/larith.asm: Likewise.
24953 * config/m68hc11/m68hc11-crt0.S: Likewise.
24954 * config/m68k/cf.md: Likewise.
24955 * config/m68k/crti.s: Likewise.
24956 * config/m68k/crtn.s: Likewise.
24957 * config/m68k/lb1sf68.asm: Likewise.
24958 * config/m68k/linux-unwind.h: Likewise.
24959 * config/mcore/crti.asm: Likewise.
24960 * config/mcore/crtn.asm: Likewise.
24961 * config/mcore/lib1.asm: Likewise.
24962 * config/mips/linux-unwind.h: Likewise.
24963 * config/mips/loongson.h: Likewise.
24964 * config/mips/mips16.S: Likewise.
24965 * config/mmix/crti.asm: Likewise.
24966 * config/mmix/crtn.asm: Likewise.
24967 * config/pa/fptr.c: Likewise.
24968 * config/pa/hpux-unwind.h: Likewise.
24969 * config/pa/lib2funcs.asm: Likewise.
24970 * config/pa/linux-atomic.c: Likewise.
24971 * config/pa/linux-unwind.h: Likewise.
24972 * config/pa/milli64.S: Likewise.
24973 * config/pa/quadlib.c: Likewise.
24974 * config/pa/stublib.c: Likewise.
24975 * config/picochip/libgccExtras/adddi3.asm: Likewise.
24976 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
24977 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
24978 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
24979 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
24980 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
24981 * config/picochip/libgccExtras/divmod15.asm: Likewise.
24982 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
24983 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
24984 * config/picochip/libgccExtras/longjmp.asm: Likewise.
24985 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
24986 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
24987 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
24988 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
24989 * config/picochip/libgccExtras/setjmp.asm: Likewise.
24990 * config/picochip/libgccExtras/subdi3.asm: Likewise.
24991 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
24992 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
24993 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
24994 * config/rs6000/750cl.h: Likewise.
24995 * config/rs6000/altivec.h: Likewise.
24996 * config/rs6000/biarch64.h: Likewise.
24997 * config/rs6000/crtresfpr.asm: Likewise.
24998 * config/rs6000/crtresgpr.asm: Likewise.
24999 * config/rs6000/crtresxfpr.asm: Likewise.
25000 * config/rs6000/crtresxgpr.asm: Likewise.
25001 * config/rs6000/crtsavfpr.asm: Likewise.
25002 * config/rs6000/crtsavgpr.asm: Likewise.
25003 * config/rs6000/darwin-asm.h: Likewise.
25004 * config/rs6000/darwin-fallback.c: Likewise.
25005 * config/rs6000/darwin-fpsave.asm: Likewise.
25006 * config/rs6000/darwin-ldouble.c: Likewise.
25007 * config/rs6000/darwin-tramp.asm: Likewise.
25008 * config/rs6000/darwin-unwind.h: Likewise.
25009 * config/rs6000/darwin-vecsave.asm: Likewise.
25010 * config/rs6000/darwin-world.asm: Likewise.
25011 * config/rs6000/e500crtres32gpr.asm: Likewise.
25012 * config/rs6000/e500crtres64gpr.asm: Likewise.
25013 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25014 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25015 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25016 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25017 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25018 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25019 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25020 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25021 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25022 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25023 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25024 * config/rs6000/eabi-ci.asm: Likewise.
25025 * config/rs6000/eabi-cn.asm: Likewise.
25026 * config/rs6000/eabi.asm: Likewise.
25027 * config/rs6000/linux-unwind.h: Likewise.
25028 * config/rs6000/linux64.h: Likewise.
25029 * config/rs6000/paired.h: Likewise.
25030 * config/rs6000/paired.md: Likewise.
25031 * config/rs6000/ppc64-fp.c: Likewise.
25032 * config/rs6000/ppu_intrinsics.h: Likewise.
25033 * config/rs6000/rs6000.h: Likewise.
25034 * config/rs6000/si2vmx.h: Likewise.
25035 * config/rs6000/sol-ci.asm: Likewise.
25036 * config/rs6000/sol-cn.asm: Likewise.
25037 * config/rs6000/spe.h: Likewise.
25038 * config/rs6000/spu2vmx.h: Likewise.
25039 * config/rs6000/sysv4.h: Likewise.
25040 * config/rs6000/tramp.asm: Likewise.
25041 * config/rs6000/vec_types.h: Likewise.
25042 * config/s390/linux-unwind.h: Likewise.
25043 * config/s390/tpf-unwind.h: Likewise.
25044 * config/score/crti.asm: Likewise.
25045 * config/score/crtn.asm: Likewise.
25046 * config/sh/crt1.asm: Likewise.
25047 * config/sh/crti.asm: Likewise.
25048 * config/sh/crtn.asm: Likewise.
25049 * config/sh/divtab-sh4-300.c: Likewise.
25050 * config/sh/divtab-sh4.c: Likewise.
25051 * config/sh/divtab.c: Likewise.
25052 * config/sh/lib1funcs-4-300.asm: Likewise.
25053 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25054 * config/sh/lib1funcs.asm: Likewise.
25055 * config/sh/lib1funcs.h: Likewise.
25056 * config/sh/linux-atomic.asm: Likewise.
25057 * config/sh/linux-unwind.h: Likewise.
25058 * config/sh/shmedia.h: Likewise.
25059 * config/sh/sshmedia.h: Likewise.
25060 * config/sh/ushmedia.h: Likewise.
25061 * config/sparc/crtfastmath.c: Likewise.
25062 * config/sparc/linux-unwind.h: Likewise.
25063 * config/sparc/sol2-c1.asm: Likewise.
25064 * config/sparc/sol2-ci.asm: Likewise.
25065 * config/sparc/sol2-cn.asm: Likewise.
25066 * config/spu/divmodti4.c: Likewise.
25067 * config/spu/divv2df3.c: Likewise.
25068 * config/spu/float_disf.c: Likewise.
25069 * config/spu/float_unsdidf.c: Likewise.
25070 * config/spu/float_unsdisf.c: Likewise.
25071 * config/spu/float_unssidf.c: Likewise.
25072 * config/spu/mfc_multi_tag_release.c: Likewise.
25073 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25074 * config/spu/mfc_tag_release.c: Likewise.
25075 * config/spu/mfc_tag_reserve.c: Likewise.
25076 * config/spu/mfc_tag_table.c: Likewise.
25077 * config/spu/multi3.c: Likewise.
25078 * config/spu/spu_internals.h: Likewise.
25079 * config/spu/spu_intrinsics.h: Likewise.
25080 * config/spu/spu_mfcio.h: Likewise.
25081 * config/spu/vec_types.h: Likewise.
25082 * config/spu/vmx2spu.h: Likewise.
25083 * config/stormy16/stormy16-lib2.c: Likewise.
25084 * config/svr4.h: Likewise.
25085 * config/sync.c: Likewise.
25086 * config/v850/lib1funcs.asm: Likewise.
25087 * config/vxlib-tls.c: Likewise.
25088 * config/vxlib.c: Likewise.
25089 * config/vxworks-dummy.h: Likewise.
25090 * config/xtensa/crti.asm: Likewise.
25091 * config/xtensa/crtn.asm: Likewise.
25092 * config/xtensa/ieee754-df.S: Likewise.
25093 * config/xtensa/ieee754-sf.S: Likewise.
25094 * config/xtensa/lib1funcs.asm: Likewise.
25095 * config/xtensa/lib2funcs.S: Likewise.
25096 * config/xtensa/linux-unwind.h: Likewise.
25097 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25098 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25099 * coretypes.h: Likewise.
25100 * crtstuff.c: Likewise.
25101 * defaults.h: Likewise.
25102 * dwarf2.h: Likewise.
25103 * emutls.c: Likewise.
25104 * gbl-ctors.h: Likewise.
25105 * gcov-io.h: Likewise.
25106 * ginclude/float.h: Likewise.
25107 * ginclude/iso646.h: Likewise.
25108 * ginclude/stdarg.h: Likewise.
25109 * ginclude/stdbool.h: Likewise.
25110 * ginclude/stddef.h: Likewise.
25111 * ginclude/stdfix.h: Likewise.
25112 * ginclude/stdint-gcc.h: Likewise.
25113 * ginclude/tgmath.h: Likewise.
25114 * gthr-aix.h: Likewise.
25115 * gthr-dce.h: Likewise.
25116 * gthr-gnat.c: Likewise.
25117 * gthr-gnat.h: Likewise.
25118 * gthr-lynx.h: Likewise.
25119 * gthr-mipssde.h: Likewise.
25120 * gthr-nks.h: Likewise.
25121 * gthr-posix.c: Likewise.
25122 * gthr-posix.h: Likewise.
25123 * gthr-posix95.h: Likewise.
25124 * gthr-rtems.h: Likewise.
25125 * gthr-single.h: Likewise.
25126 * gthr-solaris.h: Likewise.
25127 * gthr-tpf.h: Likewise.
25128 * gthr-vxworks.h: Likewise.
25129 * gthr-win32.h: Likewise.
25130 * gthr.h: Likewise.
25131 * libgcc2.c: Likewise.
25132 * libgcc2.h: Likewise.
25133 * libgcov.c: Likewise.
25134 * tsystem.h: Likewise.
25135 * typeclass.h: Likewise.
25136 * unwind-c.c: Likewise.
25137 * unwind-compat.h: Likewise.
25138 * unwind-dw2-fde-compat.c: Likewise.
25139 * unwind-dw2-fde-darwin.c: Likewise.
25140 * unwind-dw2-fde-glibc.c: Likewise.
25141 * unwind-dw2-fde.c: Likewise.
25142 * unwind-dw2-fde.h: Likewise.
25143 * unwind-dw2.c: Likewise.
25144 * unwind-dw2.h: Likewise.
25145 * unwind-generic.h: Likewise.
25146 * unwind-pe.h: Likewise.
25147 * unwind-sjlj.c: Likewise.
25148 * unwind.inc: Likewise.
25149 * config/arm/neon-gen.ml: Change generated copyright header to
25150 refer to version 3 of the GNU General Public License with
25151 version 3.1 of the GCC Runtime Library Exception and to point
25152 readers at the COPYING3 and COPYING3.RUNTIME files and the
25153 FSF's license web page.
25154 * config/arm/arm_neon.h: Regenerate.
25156 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25158 * config/cris/cris.md: Change copyright header to refer to version
25159 3 of the GNU General Public License.
25160 * doc/install.texi2html: Change copyright header to refer to version
25161 3 of the GNU General Public License and to point readers at the
25162 COPYING3 file and the FSF's license web page.
25163 * config/vax/linux.h: Likewise.
25165 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25167 * config/i386/i386.md (cmpcc): New.
25168 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25169 (sync_compare_and_swap_cc*): Delete.
25171 * config/s390/s390.c (s390_compare_emitted): Remove.
25172 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25173 s390_compare_emitted used to be handled. Assert that modes match.
25174 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25175 refer to sync_compare_and_swap_ccsi.
25176 * config/s390/s390.h (s390_compare_emitted): Remove.
25177 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25178 instead of s390_compare_emitted.
25179 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25180 instead of s390_compare_emitted.
25181 * config/s390/s390.md (cmpcc): New.
25182 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25183 CC_REGNUM, do not pretend it's set.
25184 (sync_compare_and_swap_cc*): Delete.
25185 * config/s390/predicates.md (cc_reg_operand): New.
25187 * expr.c (sync_compare_and_swap_cc): Delete.
25188 * optabs.h (sync_compare_and_swap_cc): Delete.
25189 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25190 is being used with can_compare_p.
25191 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25192 (find_cc_set): New.
25193 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25194 look for a MODE_CC set instead. Use emit_store_flag.
25195 (expand_compare_and_swap_loop): Likewise, with some additional
25196 complication to avoid a force_reg when useless. Use
25197 emit_cmp_and_jump_insns.
25198 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25199 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25200 sync_compare_and_swap documentation.
25202 2009-04-09 Jan Hubicka <jh@suse.cz>
25204 * except.c (find_prev_try): Break out from ....
25205 (duplicate_eh_regions): ... here; properly update prev_try pointers
25206 when duplication part of tree.
25207 (dump_eh_tree): Improve dumping.
25208 (verify_eh_region): New.
25209 (verify_eh_tree): Use it.
25211 2009-04-06 Richard Guenther <rguenther@suse.de>
25213 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25214 &ARRAY addresses by adjusting their types and prepending
25216 * tree-cfg.c (verify_gimple_assign_single): Verify that
25217 addresses are correct.
25219 2009-04-09 Richard Guenther <rguenther@suse.de>
25221 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25222 indices into an array reference if possible.
25223 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25224 Fold POINTER_PLUS_EXPR statements with invariant address.
25226 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25229 * config.gcc (powerpc64-*-linux*): Always build biarch.
25231 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25234 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25235 it and pedwarn if this results in an INTEGER_CST.
25237 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25239 * doc/install.texi: Update minimum GMP version. Remove obsolete
25240 text in MPFR section.
25242 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25244 * dwarf2out.c (class_scope_p): New static inline.
25245 (class_or_namespace_scope_p): Use it.
25246 (gen_variable_die): Use DW_TAG_member tag for static data member
25247 declarations instead of DW_TAG_variable.
25249 PR middle-end/39573
25250 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
25253 2009-04-08 Richard Guenther <rguenther@suse.de>
25255 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
25256 valueize random data.
25258 2009-04-08 David Edelsohn <edelsohn@gnu.org>
25260 * config.gcc (aix tm_file): Add aix-stdint.h.
25261 (aix tm clause use_gcc_stdint): Set to wrap.
25262 * config/rs6000/aix-stdint.h: New file.
25264 2009-04-08 Richard Guenther <rguenther@suse.de>
25266 PR middle-end/36291
25267 * tree-dfa.c (add_referenced_var): Do not recurse into
25268 global initializers.
25269 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
25271 (fold_const_aggregate_ref): Likewise.
25273 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25275 * recog.c (ordered_comparison_operator): New.
25276 * gensupport.c (std_preds): Add it.
25277 * doc/md.texi (Machine-Independent Predicates): Document it.
25279 2009-04-08 Jan Hubicka <jh@suse.cz>
25281 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
25282 * function.h (rtl_eh): Remove exception_handler_label_map.
25283 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
25284 remove_exception_handler_label, for_each_eh_label_1): Remove.
25285 (rtl_remove_unreachable_regions): Remove.
25286 (convert_from_eh_region_ranges): Do not remove unreachable regions.
25287 (find_exception_handler_labels): Don't build the hashtable.
25288 (maybe_remove_eh_handler): Remove.
25289 (for_each_eh_label): Rewrite to walk the tree.
25290 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
25291 * except.h (maybe_remove_eh_handler): Remove.
25292 * passes.c (init_optimization_passes): Schedule second EH cleanup
25294 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
25295 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
25297 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25299 * genoutput.c (validate_optab_operands): New.
25300 (gen_insn, gen_expand): Call it.
25302 * genflags.c (gen_insn): Detect misused iterators.
25303 (main): Pass line_no to gen_insn, exit with status 1 on error.
25305 * genextract.c (line_no): Make global.
25306 (VEC_safe_set_locstr): Change assertion to error message.
25307 (main): Exit with status 1 on error.
25309 2009-04-08 Joseph Myers <joseph@codesourcery.com>
25313 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25314 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25315 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
25316 * c-convert.c (convert): Do not call fold on results of conversion
25317 functions when the result is a C_MAYBE_CONST_EXPR.
25318 * c-parser.c (c_parser_postfix_expression): Do not fold condition
25319 of __builtin_choose_expr.
25320 * c-typeck.c (remove_c_maybe_const_expr): New.
25321 (build_unary_op, build_conditional_expr, build_compound_expr,
25322 build_binary_op, c_objc_common_truthvalue_conversion): Call
25323 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
25326 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
25328 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
25329 CODE to produce a new one. Add a prototype to use fold_convert_const
25331 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
25334 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
25335 mix declarations and code.
25337 2009-04-08 Ben Elliston <bje@au.ibm.com>
25339 * gcc.c: Replace `CC' with `GCC' throughout.
25341 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
25343 * doc/invoke.texi: Document Atom support.
25345 2009-04-07 Jason Merrill <jason@redhat.com>
25348 * c-common.h, c-common.c: Add flag_pretty_templates.
25349 * c-opts.c (c_common_handle_option): Set it.
25350 * c.opt: Add -fno-pretty-templates.
25351 * doc/invoke.texi (C++ Dialect Options): Likewise.
25353 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
25355 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
25356 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
25357 (ia64_expand_builtin): Likewise.
25359 2009-04-07 Martin Jambor <mjambor@suse.cz>
25361 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
25362 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
25363 ADDR_EXPRS are include too.
25365 2009-04-07 Richard Guenther <rguenther@suse.de>
25367 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
25368 decls are only used if passes as parameters or if they are
25369 local statics and the call is not to a builtin.
25370 (call_may_clobber_ref_p_1): Likewise.
25372 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25374 * expr.c (do_store_flag): Remove last argument. Simplify code
25375 to avoid duplication of tests already done by can_compare_p.
25376 (expand_expr_real_1): Adjust caller.
25378 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25380 * optabs.c (can_compare_p): Test the predicate of a
25381 cbranch and cstore pattern.
25383 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25385 * expr.c (convert_move): Use emit_store_flag instead of
25388 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25390 * config/i386/i386.c (ix86_compare_emitted): Remove.
25391 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
25392 ix86_compare_op0 like ix86_compare_emitted used to be handled.
25393 * config/i386/i386.h (ix86_compare_emitted): Remove.
25394 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
25395 instead of ix86_compare_emitted.
25396 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
25398 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
25400 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
25401 Add t-sysroot-suffix to tmake_file.
25402 * config/print-sysroot-suffix.sh: New file.
25403 * config/t-sysroot-suffix: New file.
25405 2009-04-07 Ben Elliston <bje@au.ibm.com>
25407 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
25408 as the latter produces a warning when the target does not support
25411 2009-04-07 Ben Elliston <bje@au.ibm.com>
25413 * dfp.c: Replace type punning assignments with memcpy throughout.
25414 * Makefile.in (dfp.o-warn): Remove.
25416 2009-04-07 Alan Modra <amodra@bigpond.net.au>
25419 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
25420 Include soft-fp/t-softfp after rs6000/t-linux64.
25422 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
25424 * stor-layout.c (set_sizetype): Use the full precision of their
25425 machine mode for bitsize types.
25427 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
25429 * config/i386/i386.md: Revert 2 accidental checkins.
25431 2009-04-06 Joey Ye <joey.ye@intel.com>
25432 Xuepeng Guo <xuepeng.guo@intel.com>
25433 H.J. Lu <hongjiu.lu@intel.com>
25435 Atom pipeline model, tuning and insn selection.
25436 * config.gcc (atom): Add atom config options and target.
25438 * config/i386/atom.md: New.
25440 * config/i386/i386.c (atom_cost): New cost.
25441 (m_ATOM): New macro flag.
25442 (initial_ix86_tune_features): Set m_ATOM.
25443 (x86_accumulate_outgoing_args): Likewise.
25444 (x86_arch_always_fancy_math_387): Likewise.
25445 (processor_target): Add Atom cost.
25446 (cpu_names): Add Atom cpu name.
25447 (override_options): Set Atom ISA.
25448 (ix86_issue_rate): New case PROCESSOR_ATOM.
25449 (ix86_adjust_cost): Likewise.
25451 * config/i386/i386.h (TARGET_ATOM): New target macro.
25452 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
25453 (TARGET_OPT_AGU): New target option.
25454 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
25455 (processor_type): Add PROCESSOR_ATOM.
25457 * config/i386/i386.md (cpu): Add new value "atom".
25458 (use_carry, movu): New attr.
25459 (atom.md): Include atom.md.
25460 (adddi3_carry_rex64): Set attr "use_carry".
25461 (addqi3_carry): Likewise.
25462 (addhi3_carry): Likewise.
25463 (addsi3_carry): Likewise.
25464 (*addsi3_carry_zext): Likewise.
25465 (subdi3_carry_rex64): Likewise.
25466 (subqi3_carry): Likewise.
25467 (subhi3_carry): Likewise.
25468 (subsi3_carry): Likewise.
25469 (x86_movdicc_0_m1_rex64): Likewise.
25470 (*x86_movdicc_0_m1_se): Likewise.
25471 (x86_movsicc_0_m1): Likewise.
25472 (*x86_movsicc_0_m1_se): Likewise.
25473 (*adddi_1_rex64): Emit add insn as much as possible.
25474 (*addsi_1): Likewise.
25475 (return_internal): Set atom_unit.
25476 (return_internal_long): Likewise.
25477 (return_pop_internal): Likewise.
25478 (*rcpsf2_sse): Set atom_sse_attr attr.
25479 (*qrt<mode>2_sse): Likewise.
25480 (*prefetch_sse): Likewise.
25482 * config/i386/i386-c.c (ix86_target_macros_internal): New case
25484 (ix86_target_macros_internal): Likewise.
25486 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
25487 (*prefetch_sse_rex): Likewise.
25488 (sse_rcpv4sf2): Likewise.
25489 (sse_vmrcpv4sf2): Likewise.
25490 (sse_sqrtv4sf2): Likewise.
25491 (<sse>_vmsqrt<mode>2): Likewise.
25492 (sse_ldmxcsr): Likewise.
25493 (sse_stmxcsr): Likewise.
25494 (*sse_sfence): Likewise.
25495 (sse2_clflush): Likewise.
25496 (*sse2_mfence): Likewise.
25497 (*sse2_lfence): Likewise.
25498 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
25499 (<sse>_movup<ssemodesuffixf2c>): Likewise.
25500 (avx_movdqu<avxmodesuffix>): Likewise.
25501 (avx_lddqu<avxmodesuffix>): Likewise.
25502 (sse2_movntv2di): Change attr "type" to "ssemov".
25503 (sse2_movntsi): Likewise.
25504 (rsqrtv8sf2): Change attr "type" to "sseadd".
25505 (sse3_addsubv2df3): Set attr "atom_unit".
25506 (sse3_h<plusminus_insn>v4sf3): Likewise.
25507 (*sse2_pmaddwd): Likewise.
25508 (*vec_extractv2di_1_rex64): Likewise.
25509 (*vec_extractv2di_1_avx): Likewise.
25510 (sse2_psadbw): Likewise.
25511 (ssse3_phaddwv8hi3): Likewise.
25512 (ssse3_phaddwv4hi3): Likewise.
25513 (ssse3_phadddv4si3): Likewise.
25514 (ssse3_phadddv2si3): Likewise.
25515 (ssse3_phaddswv8hi3): Likewise.
25516 (ssse3_phaddswv4hi3): Likewise.
25517 (ssse3_phsubwv8hi3): Likewise.
25518 (ssse3_phsubwv4hi3): Likewise.
25519 (ssse3_phsubdv4si3): Likewise.
25520 (ssse3_phsubdv2si3): Likewise.
25521 (ssse3_phsubswv8hi3): Likewise.
25522 (ssse3_phsubswv4hi3): Likewise.
25523 (ssse3_pmaddubsw128): Likewise.
25524 (sse3_pmaddubsw: Likewise.
25525 (ssse3_palignrti): Likewise.
25526 (ssse3_palignrdi): Likewise.
25528 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
25530 * doc/install.texi (Specific): Fix two cross-references to MinGW.
25532 2009-04-06 Richard Guenther <rguenther@suse.de>
25534 PR tree-optimization/28868
25535 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
25536 of which PHI results we inserted.
25537 (insert_into_preds_of_block): Record inserted PHIs.
25538 (eliminate): Eliminate redundant PHI nodes.
25539 (init_pre): Init inserted_phi_names.
25541 2009-04-06 Richard Guenther <rguenther@suse.de>
25543 PR tree-optimization/39643
25544 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
25545 IMAGPART_EXPRs of complex constants.
25546 (execute_fold_all_builtins): If we folded a call queue
25547 TODO_update_address_taken.
25549 2009-04-06 Jan Hubicka <jh@suse.cz>
25551 PR middle-end/39659
25552 * except.c (remove_unreachable_regions): Propagate may_contain_throw
25555 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
25557 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
25559 (ic_invalidate_array): Likewise.
25561 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
25563 * calls.c (emit_library_call_value_1): Fix a problem with parameter
25564 alignment for library calls.
25566 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
25568 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
25569 (mingw32 tm clause use_gcc_stdint): Set to wrap.
25570 * config/i386/mingw-stdint.h: New file.
25572 2009-04-05 Richard Guenther <rguenther@suse.de>
25574 PR tree-optimization/39648
25575 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
25576 our &A vs. &A[0] IL deficiencies.
25578 2009-04-04 Jan Hubicka <jh@suse.cz>
25580 * except.c (sjlj_find_directly_reachable_regions): Be ready for
25581 removed toplevel regions.
25582 (sjlj_mark_call_sites): Likewise.
25584 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
25586 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
25587 (cygwin tm clause use_gcc_stdint): Set to wrap.
25588 * config/i386/cygwin-stdint.h: New file.
25590 2009-04-04 Richard Guenther <rguenther@suse.de>
25592 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
25593 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
25594 single-argument PHIs if we are in loop-closed SSA form.
25595 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
25596 for the pre-condition.
25597 (slpeel_tree_peel_loop_to_edge): Likewise.
25598 (vect_build_loop_niters): Take an optional sequence to append stmts.
25599 (vect_generate_tmps_on_preheader): Likewise.
25600 (vect_do_peeling_for_loop_bound): Take extra guards for the
25602 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25603 the cost model check.
25604 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25605 guards if we are going to peel. Do not apply versioning in that case.
25606 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25607 (vect_do_peeling_for_loop_bound): Likewise.
25608 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25609 loop bound only record extra pre-conditions, do not apply loop
25612 2009-04-04 Richard Guenther <rguenther@suse.de>
25614 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25617 2009-04-04 Jan Hubicka <jh@suse.cz>
25619 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25620 last_basic_block for size of bb->index indexed array.
25621 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25622 compute_out, link_btr_uses, build_btr_def_use_webs,
25623 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25625 2009-04-04 Jan Hubicka <jh@suse.cz>
25627 * except.c (remove_eh_handler_and_replace): Break out from ...
25628 (remove_eh_handler): ... here.
25629 (bring_to_root): New function.
25630 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25631 handled ones, bring others to root of tree.
25633 2009-04-04 Jan Hubicka <jh@suse.cz>
25635 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25636 (all_phis_safe_to_merge): New function.
25637 (update_info): New structure.
25638 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25639 (cleanup_empty_eh): Update SSA if possible.
25641 2009-04-04 Richard Guenther <rguenther@suse.de>
25643 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25644 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25645 (append_vuse): Likewise.
25647 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25649 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25650 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25651 instead of REG_UNSAVED for DW_CFA_undefined.
25652 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25653 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25656 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25659 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25661 2009-04-04 Richard Guenther <rguenther@suse.de>
25663 PR tree-optimization/8781
25664 PR tree-optimization/37892
25665 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25666 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25667 (valueize_refs): Call it for *& valueizations.
25668 (shared_reference_ops_from_ref): Rename to ...
25669 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25670 (shared_reference_ops_from_call): Rename to ...
25671 (valueize_shared_reference_ops_from_call): ... this and valueize.
25672 (vn_reference_lookup): Update.
25673 (visit_reference_op_call): Likewise.
25674 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25675 (eliminate): Value-replace the call address in call statements.
25677 2009-04-04 Richard Guenther <rguenther@suse.de>
25679 PR tree-optimization/39636
25680 * tree-ssa-forwprop.c
25681 (forward_propagate_addr_into_variable_array_index): Check for
25682 GIMPLE_ASSIGN before accessing the rhs code.
25684 2009-04-03 Jason Merrill <jason@redhat.com>
25686 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25688 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25690 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25691 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25692 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25693 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25694 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25695 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25696 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25697 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25698 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25699 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25700 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25701 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25702 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25703 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25704 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25705 Use fr_reg_or_fp01_operand instead of fr_register_operand
25707 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25708 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25709 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25711 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25713 PR rtl-optimization/39607
25714 PR rtl-optimization/39631
25718 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25719 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25720 instead of DF_LR_OUT.
25721 * ira-lives.c (process_bb_node_lives): Ditto.
25722 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25723 instead of DF_LR_{OUT,IN}.
25724 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25725 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25727 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25729 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25730 (execute_lower_omp): Always run but take the short way out if -fopenmp
25732 (gate_lower_omp): Remove, forcing the pass manager to always run the
25733 pass and always set PROP_gimple_lomp.
25734 (pass_lower_omp): Remove gate function.
25735 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25736 PROP_trees. Instead, require it.
25737 * ipa-cp.c (pass_ipa_cp): Likewise.
25738 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25739 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25740 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25741 and PROP_gimple_leh.
25743 2009-04-03 Richard Guenther <rguenther@suse.de>
25745 PR middle-end/13146
25746 PR tree-optimization/23940
25747 PR tree-optimization/33237
25748 PR middle-end/33974
25749 PR middle-end/34093
25750 PR tree-optimization/36201
25751 PR tree-optimization/36230
25752 PR tree-optimization/38049
25753 PR tree-optimization/38207
25754 PR tree-optimization/38230
25755 PR tree-optimization/38301
25756 PR tree-optimization/38585
25757 PR middle-end/38895
25758 PR tree-optimization/38985
25759 PR tree-optimization/39299
25760 * tree-ssa-structalias.h: Remove.
25761 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25762 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25763 (struct vuse_element_d): Remove.
25764 (struct vuse_vec_d): Likewise.
25765 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25766 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25767 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25768 VUSE_ELEMENT_VAR): Likewise.
25769 (struct voptype_d): Likewise.
25770 (NUM_VOP_FREE_BUCKETS): Likewise.
25771 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25772 (struct stmt_operands_d): Remove.
25773 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25774 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25775 VDEF_NUM, VDEF_VECT): Likewise.
25776 (copy_virtual_operands): Remove.
25777 (operand_build_cmp): Likewise.
25778 (create_ssa_artificial_load_stmt): Likewise.
25779 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25780 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25781 vuse_index and mayuse_index members. Pack and move done and iter_type
25782 members to the front.
25783 (SSA_OP_VMAYUSE): Remove.
25784 (SSA_OP_VIRTUAL_USES): Adjust.
25785 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25786 (unlink_stmt_vdef): Declare.
25787 (add_to_addressable_set): Remove.
25788 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25789 (vrp_visit_stmt): Likewise.
25790 * doc/tree-ssa.texi (Alias analysis): Update.
25791 * doc/invoke.texi (max-aliased-vops): Remove docs.
25792 (avg-aliased-vops): Likewise.
25793 * tree-into-ssa.c (syms_to_rename): Remove.
25794 (need_to_update_vops_p): Likewise.
25795 (need_to_initialize_update_ssa_p): Rename to ...
25796 (update_ssa_initialized_fn): ... this. Track function we are
25798 (symbol_marked_for_renaming): Simplify.
25799 (add_new_name_mapping): Do not set need_to_update_vops_p.
25800 (dump_currdefs): Use SYMS_TO_RENAME.
25801 (rewrite_update_stmt): Always walk all uses/defs.
25802 (dump_update_ssa): Adjust.
25803 (init_update_ssa): Take function argument. Track what we are
25805 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25806 (create_new_def_for): Initialize for cfun, assert we are initialized
25808 (mark_sym_for_renaming): Simplify.
25809 (mark_set_for_renaming): Do not initialize update-ssa.
25810 (need_ssa_update_p): Simplify. Take function argument.
25811 (name_mappings_registered_p): Assert we ask for the correct function.
25812 (name_registered_for_update_p): Likewise.
25813 (ssa_names_to_replace): Likewise.
25814 (release_ssa_name_after_update_ssa): Likewise.
25815 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25816 (dump_decl_set): Do not print a newline.
25817 (debug_decl_set): Do it here.
25818 (dump_update_ssa): And here.
25819 * tree-ssa-loop-im.c (move_computations): Adjust.
25820 (movement_possibility): Likewise.
25821 (determine_max_movement): Likewise.
25822 (gather_mem_refs_stmt): Likewise.
25823 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25824 or NAME_MEMORY_TAG.
25825 * tree-complex.c (update_all_vops): Remove.
25826 (expand_complex_move): Adjust.
25827 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25828 Simplify test for memory referencing statement. Exclude
25829 non-invariant ADDR_EXPRs.
25830 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
25831 * tree-loop-distribution.c (generate_memset_zero): Adjust.
25832 (rdg_flag_uses): Likewise.
25833 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
25835 (tree_optimize_tail_calls_1): Also split the
25836 edge from the entry block if we have degenerate PHI nodes in
25837 the first basic block.
25838 * tree.c (init_ttree): Remove memory-tag related code.
25839 (tree_code_size): Likewise.
25840 (tree_node_structure): Likewise.
25841 (build7_stat): Re-write to be build6_stat.
25842 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
25843 (SSA_VAR_P): Adjust.
25844 (struct tree_memory_tag): Remove.
25845 (struct tree_memory_partition_tag): Likewise.
25846 (union tree_node): Adjust.
25847 (build7): Re-write to be build6.
25848 * tree-pass.h (pass_reset_cc_flags): Remove.
25849 (TODO_update_address_taken): New flag.
25850 (pass_simple_dse): Remove.
25851 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
25852 * params.h (MAX_ALIASED_VOPS): Remove.
25853 (AVG_ALIASED_VOPS): Likewise.
25854 * omp-low.c (expand_omp_taskreg): Update SSA form.
25855 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
25856 aliases the lhs in a copy stmt.
25857 * tree-ssa-dse.c (struct address_walk_data): Remove.
25858 (memory_ssa_name_same): Likewise.
25859 (memory_address_same): Likewise.
25860 (get_kill_of_stmt_lhs): Likewise.
25861 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
25862 unused stores. Look through PHI nodes into post-dominated regions.
25863 (dse_optimize_stmt): Simplify. Properly remove stores.
25864 (tree_ssa_dse): Compute dominators.
25865 (execute_simple_dse): Remove.
25866 (pass_simple_dse): Likewise.
25867 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
25868 gimple_loaded_syms and gimple_stored_syms computation.
25869 * toplev.c (dump_memory_report): Dump alias and pta stats.
25870 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
25871 (vn_reference_eq): Likewise.
25872 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
25873 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
25874 valueize_vuses): Remove.
25875 (get_def_ref_stmt_vuses): Simplify. Rename to ...
25876 (get_def_ref_stmt_vuse): ... this.
25877 (vn_reference_lookup_2): New function.
25878 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
25879 walking equivalent vuses. Simplify.
25880 (vn_reference_lookup): Likewise.
25881 (vn_reference_insert): Likewise.
25882 (vn_reference_insert_pieces): Likewise.
25883 (visit_reference_op_call): Simplify.
25884 (visit_reference_op_load): Likewise.
25885 (visit_reference_op_store): Likewise.
25886 (init_scc_vn): Remove shared_lookup_vuses initialization.
25887 (free_scc_vn): Remove shared_lookup_vuses freeing.
25888 (sort_vuses, sort_vuses_heap): Remove.
25889 (get_ref_from_reference_ops): Export.
25890 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
25891 vector with single vuse pointer.
25892 (vn_reference_lookup_pieces, vn_reference_lookup,
25893 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
25894 (shared_vuses_from_stmt): Remove.
25895 (get_ref_from_reference_ops): Declare.
25896 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
25897 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
25898 memory-tag related code.
25899 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
25900 (likely_value): Add comment, skip static-chain of call statements.
25901 (surely_varying_stmt_p): Adjust.
25902 (gimplify_and_update_call_from_tree): Likewise.
25903 (execute_fold_all_builtins): Do not rebuild alias info.
25904 (gimplify_and_update_call_from_tree): Properly update VOPs.
25905 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
25906 (copy_ref_info): Remove memory-tag related code.
25907 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
25908 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
25909 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
25911 * tree-ssa-dom.c (gimple_p): Remove typedef.
25912 (eliminate_redundant_computations): Adjust.
25913 (record_equivalences_from_stmt): Likewise.
25914 (avail_expr_hash): Likewise.
25915 (avail_expr_eq): Likewise.
25916 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
25917 (stmt_makes_single_load): Likewise.
25918 (stmt_makes_single_store): Likewise.
25919 * tree-ssa-alias.c: Rewrite completely.
25920 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
25921 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
25922 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
25923 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
25924 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
25925 Remove public functions.
25926 (pass_reset_cc_flags): Remove.
25927 (pass_build_alias): Move ...
25928 * tree-ssa-structalias.c (pass_build_alias): ... here.
25929 * tree-ssa-alias.c (may_be_aliased): Move ...
25930 * tree-flow-inline.h (may_be_aliased): ... here.
25931 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
25932 count_uses_and_derefs): Move ...
25933 * gimple.c: ... here.
25934 * gimple.h (count_uses_and_derefs): Declare.
25935 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
25936 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
25937 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
25938 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
25939 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
25940 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
25941 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
25943 * tree-dfa.c (refs_may_alias_p): Move ...
25944 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
25945 * tree-ssa-alias.h: New file.
25946 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
25947 (statement_sink_location): Likewise.
25948 * opts.c (decode_options): Do not adjust max-aliased-vops or
25949 avg-aliased-vops values.
25950 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
25951 (TV_CALL_CLOBBER): Likewise.
25952 (TV_FLOW_SENSITIVE): Likewise.
25953 (TV_FLOW_INSENSITIVE): Likewise.
25954 (TV_MEMORY_PARTITIONING): Likewise.
25955 (TV_ALIAS_STMT_WALK): New timevar.
25956 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
25957 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
25958 (get_address_description): Remove memory-tag related code.
25959 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
25960 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
25961 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
25962 and immediate uses in statements. Document.
25963 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
25964 (dump_symbols): Remove.
25965 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
25966 * alias.c (get_deref_alias_set): New function split out from ...
25967 (get_alias_set): ... here.
25968 * alias.h (get_deref_alias_set): Declare.
25969 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
25970 type parameter. Remove restrict pointer handling. Create a
25971 ref-all pointer in case type-based alias sets do not conflict.
25972 (vect_analyze_data_refs): Remove SMT related code.
25973 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
25974 (vectorizable_load): Likewise.
25975 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
25976 (DR_SYMBOL_TAG, DR_VOPS): Remove.
25977 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
25978 Ignore vops and SMTs.
25979 (dr_analyze_alias): Likewise..
25980 (free_data_ref): Likewise.
25981 (create_data_ref): Likewise.
25982 (analyze_all_data_dependences): Likewise.
25983 (get_references_in_stmt): Adjust.
25984 * tree-flow-inline.h (gimple_aliases_computed_p,
25985 gimple_addressable_vars, gimple_call_clobbered_vars,
25986 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
25987 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
25988 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
25989 gimple_mem_ref_stats): Remove.
25990 (gimple_vop): New function.
25991 (op_iter_next_use): Remove vuses and mayuses cases.
25992 (op_iter_next_def): Remove vdefs case.
25993 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
25994 (clear_and_done_ssa_iter): Do not set removed fields.
25995 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
25996 Assert we are not iterating over vuses or vdefs if not also
25997 iterating over uses or defs.
25998 (op_iter_init_use): Likewise.
25999 (op_iter_init_def): Likewise.
26000 (op_iter_next_vdef): Remove.
26001 (op_iter_next_mustdef): Likewise.
26002 (op_iter_init_vdef): Likewise.
26003 (compare_ssa_operands_equal): Likewise.
26004 (link_use_stmts_after): Handle vuse operand.
26005 (is_call_used): Use is_call_clobbered.
26006 (is_call_clobbered): Global variables are always call clobbered,
26007 query the call-clobbers bitmap.
26008 (mark_call_clobbered): Ignore global variables.
26009 (clear_call_clobbered): Likewise.
26010 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26011 virtual operands sanity check.
26012 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26014 (TARGET_MEM_REF): Remove TMR_TAG operand.
26015 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26016 Remove call-clobber related code.
26017 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26018 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26019 partitions or escape reason.
26020 (get_single_def_stmt, get_single_def_stmt_from_phi,
26021 get_single_def_stmt_with_phi): Remove.
26022 (dump_referenced_vars): Tidy.
26023 (get_ref_base_and_extent): Allow bare decls.
26024 (collect_dfa_stats): Adjust.
26025 * graphite.c (rename_variables_in_stmt): Adjust.
26026 (graphite_copy_stmts_from_block): Likewise.
26027 (translate_clast): Likewise.
26028 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26030 (translate_vuse_through_block): Use the oracle.
26031 (phi_translate_1): Adjust.
26032 (value_dies_in_block_x): Use the oracle. Cache the outcome
26034 (valid_in_sets): Check if the VUSE for
26035 a REFERENCE is available.
26036 (eliminate): Do not remove stmts during elimination,
26037 instead queue and remove them afterwards.
26038 (do_pre): Do not rebuild alias info.
26039 (pass_pre): Run TODO_rebuild_alias before PRE.
26040 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26041 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26042 (mark_all_v_defs_stmt): Remove.
26043 (mark_all_v_defs_seq): Adjust.
26044 (sra_replace): Likewise.
26045 (scalarize_use): Likewise.
26046 (scalarize_copy): Likewise.
26047 (scalarize_init): Likewise.
26048 (scalarize_ldst): Likewise.
26049 (todoflags): Remove.
26050 (tree_sra): Do not rebuild alias info.
26051 (tree_sra_early): Adjust.
26052 (pass_sra): Run TODO_update_address_taken before SRA.
26053 * tree-predcom.c (set_alias_info): Remove.
26054 (prepare_initializers_chain): Do not call it.
26055 (mark_virtual_ops_for_renaming): Adjust.
26056 (mark_virtual_ops_for_renaming_list): Remove.
26057 (initialize_root_vars): Adjust.
26058 (initialize_root_vars_lm): Likewise.
26059 (prepare_initializers_chain): Likewise.
26060 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26061 (may_propagate_copy_into_stmt): Likewise.
26062 (merge_alias_info): Do nothing for now.
26063 (propagate_tree_value_into_stmt): Adjust.
26064 (stmt_may_generate_copy): Likewise.
26065 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26066 not mark symbols for renaming.
26067 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26068 with the same statement, make sure to update the new pointed-to one.
26069 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26070 call statements, do not mark symbols for renaming.
26071 (mark_operand_necessary): Dump something.
26072 (ref_may_be_aliased): New function.
26073 (mark_aliased_reaching_defs_necessary_1): New helper function.
26074 (mark_aliased_reaching_defs_necessary): Likewise.
26075 (mark_all_reaching_defs_necessary_1): Likewise.
26076 (mark_all_reaching_defs_necessary): Likewise.
26077 (propagate_necessity): Do not process virtual PHIs. For
26078 non-aliased loads mark all reaching definitions as necessary.
26079 For aliased loads and stores mark the immediate dominating
26080 aliased clobbers as necessary.
26081 (visited): New global static.
26082 (perform_tree_ssa_dce): Free visited bitmap after propagating
26084 (remove_dead_phis): Perform simple dead virtual PHI removal.
26085 (remove_dead_stmt): Properly unlink virtual operands when
26087 (eliminate_unnecessary_stmts): Schedule PHI removal after
26089 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26090 (process_replaceable): Likewise.
26091 (find_replaceable_in_bb): Likewise.
26092 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26093 based on the single gimple vop.
26094 (verify_flow_insensitive_alias_info): Remove.
26095 (verify_flow_sensitive_alias_info): Likewise.
26096 (verify_call_clobbering): Likewise.
26097 (verify_memory_partitions): Likewise.
26098 (verify_alias_info): Likewise.
26099 (verify_ssa): Adjust..
26100 (execute_update_addresses_taken): Export. Update SSA
26101 manually. Optimize only when optimizing. Use a local bitmap.
26102 (pass_update_address_taken): Remove TODO_update_ssa, add
26104 (pass_update_address_taken): Just use TODO_update_address_taken.
26105 (init_tree_ssa): Do not initialize addressable_vars.
26106 (verify_ssa): Verify new VUSE / VDEF properties.
26107 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26108 Do not call verify_alias_info.
26109 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26110 Do not free the loaded and stored syms bitmaps. Reset the escaped
26111 and callused solutions. Do not free addressable_vars.
26112 Remove memory-tag related code.
26113 (warn_uninitialized_var): Aliases are always available.
26114 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26115 * lambda-code.c (can_put_in_inner_loop): Adjust.
26116 (can_put_after_inner_loop): Likewise.
26117 (perfect_nestify): Likewise.
26118 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26119 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26120 (vectorizable_conversion): Do not mark symbols for renaming.
26121 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26122 (expand_call_inline): Unlink the calls virtual operands before
26124 (tree_function_versioning): Do not call update_ssa if we are not
26125 updating clones. Simplify.
26126 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26127 (propagate_with_phi): Likewise..
26128 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26129 clobber code. Assert we are not aliased or global.
26130 * tree-flow.h: Include tree-ssa-alias.h
26131 (enum escape_type): Remove.
26132 (struct mem_sym_stats_d): Likewise.
26133 (struct mem_ref_stats_d): Likewise.
26134 (struct gimple_df): Add vop member. Remove global_var,
26135 call_clobbered_vars, call_used_vars, addressable_vars,
26136 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26137 escaped and callused members.
26138 (struct ptr_info_def): Remove all members, add points-to solution
26140 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26141 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26142 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26143 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26144 (tree-ssa-alias.o): Likewise.
26145 (toplev.o): Add tree-ssa-alias.h
26146 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26147 * gimple.c (gimple_set_bb): Fix off-by-one error.
26148 (is_gimple_reg): Do not handle memory tags.
26149 (gimple_copy): Also copy virtual operands.
26150 Delay updating the statement. Do not reset loaded and stored syms.
26151 (gimple_set_stored_syms): Remove.
26152 (gimple_set_loaded_syms): Likewise.
26153 (gimple_call_copy_skip_args): Copy the virtual operands
26154 and mark the new statement modified.
26155 * tree-ssa-structalias.c (may_alias_p): Remove.
26156 (set_uids_in_ptset): Take the alias set to prune with as
26157 parameter. Fold in the alias test of may_alias_p.
26158 (compute_points_to_sets): Compute whether a ptr is dereferenced
26159 in a local sbitmap.
26160 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26161 other ADDRESSOF constraints on the lhs.
26162 (get_constraint_for_component_ref): Assert that we don't get
26163 ADDRESSOF constraints from the base of the reference.
26164 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26165 (struct variable_info): Remove collapsed_to member.
26166 (get_varinfo_fc): Remove.
26167 (new_var_info): Do not set collapsed_to.
26168 (dump_constraint): Do not follow cycles.
26169 (dump_constraint_graph): Likewise.
26170 (build_pred_graph): Likewise.
26171 (build_succ_graph): Likewise.
26172 (rewrite_constraints): Likewise.
26173 (do_simple_structure_copy): Remove.
26174 (do_rhs_deref_structure_copy): Remove.
26175 (do_lhs_deref_structure_copy): Remove.
26176 (collapse_rest_of_var): Remove.
26177 (do_structure_copy): Re-implement.
26178 (pta_stats): New global variable.
26179 (dump_pta_stats): New function.
26180 (struct constraint_expr): Make offset signed.
26181 (UNKNOWN_OFFSET): Define special value.
26182 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26183 (solution_set_expand): New helper function split out from ...
26184 (do_sd_constraint): ... here.
26185 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26186 (do_ds_constraint): Likewise.
26187 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26188 and CALLUSED = *CALLUSED.
26189 (set_union_with_increment): Make inc argument signed.
26190 (type_safe): Remove.
26191 (get_constraint_for_ptr_offset): Handle unknown and negative
26193 (first_vi_for_offset): Handle offsets before start. Bail
26194 out early for offsets beyond the variable extent.
26195 (first_or_preceding_vi_for_offset): New function.
26196 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26197 Together with ESCAPED = *ESCAPED this properly computes reachability.
26198 (find_what_var_points_to): New function.
26199 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26200 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26201 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26202 pt_solutions_intersect): New functions.
26203 (compute_call_used_vars): Remove.
26204 (compute_may_aliases): New main entry into PTA computation.
26205 * gimple.h (gimple_p): New typedef.
26206 (struct gimple_statement_base): Remove references_memory_p.
26207 (struct gimple_statement_with_memory_ops_base): Remove
26208 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26210 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26211 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26212 gimple_set_references_memory): Remove.
26213 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26214 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26216 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26217 (verify_expr): Allow RESULT_DECL.
26218 (gimple_duplicate_bb): Do not copy virtual operands.
26219 (gimple_duplicate_sese_region): Adjust.
26220 (gimple_duplicate_sese_tail): Likewise.
26221 (mark_virtual_ops_in_region): Remove.
26222 (move_sese_region_to_fn): Do not call it.
26223 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26224 and pass_simple_dse.
26225 (execute_function_todo): Handle TODO_update_address_taken,
26226 call execute_update_addresses_taken for TODO_rebuild_alias.
26227 (execute_todo): Adjust.
26228 (execute_one_pass): Init dump files early.
26229 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26231 (create_general_new_stmt): Clear vops.
26232 * tree-ssa-reassoc.c (get_rank): Adjust.
26233 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26234 symbols for renaming.
26235 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26236 (PARAM_AVG_ALIASED_VOPS): Likewise.
26237 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26238 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26239 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26240 (operand_build_cmp, copy_virtual_operands,
26241 create_ssa_artificial_load_stmt, add_to_addressable_set,
26242 gimple_add_to_addresses_taken): Remove public functions.
26243 (unlink_stmt_vdef): New function.
26245 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26247 * config.gcc (powerpc-*-linux*): Merge variants.
26249 2009-04-02 Chao-ying Fu <fu@mips.com>
26250 James Grosbach <james.grosbach@microchip.com>
26252 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
26253 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
26255 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
26256 keep_interrupts_masked_p, use_debug_exception_return_p.
26257 (mips_attribute_table): Add interrupt, use_shadow_register_set,
26258 keep_interrupts_masked, use_debug_exception_return.
26259 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
26260 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
26262 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
26263 (mips_print_operand): Process COP0 registers to print $0 .. $31
26264 correctly for GAS to process.
26265 (mips_interrupt_extra_call_saved_reg_p): New function.
26266 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
26268 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
26269 (mips_compute_frame_info): Add supports for interrupt context that
26270 includes doubleword accumulators and COP0 registers.
26271 (mips_for_each_saved_acc): New function.
26272 (mips_for_each_saved_gpr_and_fpr): Change the function name from
26273 mips_for_each_saved_reg.
26274 (mips_save_reg): Save accumulators.
26275 (mips_kernel_reg_p): A new for_each_rtx callback.
26276 (mips_expand_prologue): Support interrupt handlers.
26277 (mips_restore_reg): Restore accumulators.
26278 (mips_expand_epilogue): Support interrupt handlers.
26279 (mips_can_use_return_insn): Return false for interrupt handlers.
26280 (mips_epilogue_uses): New function.
26281 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
26282 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
26283 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
26284 cop0_move): New instructions.
26285 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
26286 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
26288 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
26290 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
26291 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
26292 interrupt handlers, we use K0 as the temporary register.
26293 (EPILOGUE_USES): Change to a function call.
26294 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
26295 handlers, we use K0 as the temporary register.
26297 * doc/extend.texi (Function Attributes): Document interrupt,
26298 use_shadow_register_set, keep_interrupts_masked,
26299 use_debug_exception_return for MIPS attributes.
26301 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26303 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
26304 Remove a number of t-files from tmake_file.
26305 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
26306 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
26307 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
26308 target_prototype, not TARGET_PROTOTYPE.
26309 (LINK_OS_GNU_SPEC): Define.
26310 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
26311 and darwin-ldoubdle.c.
26313 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26316 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
26317 (cpp_options): Ditto.
26318 (default_compilers): Ditto.
26319 (display_help): Ditto.
26320 (process_command): Ditto.
26321 (do_spec_1): Ditto.
26322 (set_input): Use lbasename instead of duplicate code.
26323 (save_temps_prefix): New static for -save-temps=obj.
26324 (save_temps_length): Ditto.
26326 * doc/invoke.texi (-save-temps=obj): Document new variant to
26327 -save-temps switch.
26329 2009-04-02 Jeff Law <law@redhat.com>
26331 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
26334 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26336 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
26337 * configure: Regenerated.
26339 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26341 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
26342 share the argument list.
26344 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26348 2009-02-12 Diego Novillo <dnovillo@google.com>
26350 * varpool.c (debug_varpool): New.
26351 * cgraph.h (debug_varpool): Declare.
26353 2009-04-02 Jan Hubicka <jh@suse.cz>
26355 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
26358 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26360 * config/i386/i386.c (ix86_abi): Move initialization to ...
26361 (override_options): Here.
26363 2009-04-02 Christian Bruel <christian.bruel@st.com>
26365 * config/sh/sh.c (sh_dwarf_register_span): New function.
26366 (TARGET_DWARF_REGISTER_SPAN): Define.
26367 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
26369 2009-04-02 Ira Rosen <irar@il.ibm.com>
26371 PR tree-optimization/39595
26372 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
26373 interleaved loads group is not greater than the SLP group size.
26375 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26377 * builtins.c (is_builtin_name): New.
26378 (called_as_built_in): Use is_builtin_name.
26379 * tree.h (is_builtin_name): New.
26380 * varasm.c (incorporeal_function_p): Use is_builtin_name
26382 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
26384 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
26386 2009-04-02 Dodji Seketeli <dodji@redhat.com>
26389 * c-decl.c (clone_underlying_type): Move this ...
26390 * c-common.c (set_underlying_type): ... here.
26391 Also, make sure the function properly sets TYPE_STUB_DECL() on
26392 the newly created typedef variant type.
26393 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
26394 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
26397 2009-04-02 Richard Guenther <rguenther@suse.de>
26399 PR tree-optimization/37221
26400 * tree-flow.h (degenerate_phi_result): Declare.
26401 * tree-ssa-dom.c (degenerate_phi_result): Export.
26402 * tree-scalar-evolution.c (analyze_initial_condition): If
26403 the initial condition is defined by a degenerate PHI node
26404 use the degenerate value.
26406 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
26408 PR rtl-optimization/39588
26409 * combine.c (merge_outer_ops): Do not set the constant when this
26411 (simplify_shift_const_1): Do not modify it either in this case.
26413 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
26415 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
26416 tuning is deprecated if -mtune value is set to an Itanium1 variant.
26418 2009-04-01 Janis Johnson <janis187@us.ibm.com>
26421 * c-lex.c (interpret_float): Default (no suffix) is double.
26423 2009-04-1 Xinliang David Li <davidxl@google.com>
26425 * config/i386/i386.c (legitimate_constant_p): Recognize
26426 all one vector constant.
26428 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26430 * config/vax/vax.c: Add #includes to silence warnings.
26431 Change #include order to silence two warnings.
26433 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26435 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
26436 (ASM_SPEC): Pass -k to the assembler for PIC code.
26438 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26440 * config.gcc: Add vax-*-linux* to the switch.
26441 * config/vax/linux.h: New file. (TARGET_VERSION,
26442 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
26444 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26446 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
26447 Use predicate macros instead of GET_CODE() == foo.
26448 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
26449 ashlsi3, rotrsi3, <unnamed>): Likewise.
26451 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26453 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
26454 jbbccihi, jbbccisi): Remova trailing whitespace.
26455 * config/vax/constraints.md: Likewise.
26456 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
26457 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
26458 * config/vax/predicates.md: Likewise.
26459 * config/vax/vax.c (print_operand_address, vax_output_int_move,
26460 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
26461 * config/vax/vax.h: Likewise.
26462 * config/vax/vax.md (nonlocal_goto): Likewise.
26464 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26466 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
26467 (indirectable_address_p, adjacent_operands_p): Add spaces around
26469 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
26471 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26473 * config/vax/vax.c (legitimate_constant_address_p,
26474 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
26475 index_term_p, reg_plus_index_p, legitimate_address_p,
26476 vax_mode_dependent_address_p): Update comments to match functions
26477 modified by the recent int->bool conversion.
26479 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26481 * config/vax/builtins.md: Update copyright message.
26482 * config/vax/constraints.md: Likewise.
26483 * config/vax/netbsd-elf.h: Likewise.
26484 * config/vax/predicates.md: Likewise.
26485 * config/vax/vax-protos.h: Likewise.
26486 * config/vax/vax.c: Likewise.
26487 * config/vax/vax.h: Likewise.
26488 * config/vax/vax.md: Likewise.
26489 * config/vax/vax.opt: Likewise.
26491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26493 * config/vax/builtins.md (ffssi2, ffssi2_internal,
26494 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
26495 * config/vax/constraints.md (B, R): Likewise.
26496 * config/vax/predicates.md (external_memory_operand,
26497 nonimmediate_addsub_di_operand): Likewise.
26498 * config/vax/vax.c (vax_output_int_add): Likewise.
26499 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
26500 untyped_call): Likewise.
26502 2009-04-01 Matt Thomas <matt@3am-software.com>
26504 * config/vax/predicates.md: New file.
26505 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
26506 external_const_operand, nonsymbolic_operand, external_memory_operand,
26507 indirect_memory_operand, indexed_memory_operand,
26508 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
26509 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
26511 * config/vax/constraints.md: New file.
26512 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
26514 * config/vax/builtins.md: New file.
26515 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
26516 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
26518 * config/vax/vax.opt (mqmath): Add option.
26519 * config/vax/vax.md (isfx): Extend with DI.
26520 (VAXintQH, VAXintQHSD): Define.
26521 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
26522 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
26523 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
26524 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
26525 (movdi): Update constraints and use vax_output_int_move().
26526 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
26527 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
26528 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
26529 nonlocal_goto): New.
26530 (mov<mode>): Extend accepted operand types.
26531 (subdi3_old): Rename from subdi3, change update constraints and use
26532 a new implementation.
26533 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
26534 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
26535 MOVE_RATIO, CLEAR_RATIO): Define.
26536 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
26537 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
26538 (PRINT_OPERAND): Redefine using a function instead of inlined code.
26539 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
26540 (split_quadword_operands): Make static and really allow variable
26542 (print_operand_address): Update for PIC generation.
26543 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
26544 indexable_address_p, fixup_mathdi_operand,
26545 vax_expand_addsub_di_operands, adjacent_operands_p): New.
26546 (vax_float_literal, legitimate_constant_p,
26547 indirectable_constant_address_p, index_term_p,
26548 reg_plus_index_p): Return bool instead of int.
26549 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
26551 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
26553 (vax_output_conditional_branch): Indent.
26554 (legitimate_constant_address_p, indirectable_constant_address_p,
26555 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
26556 vax_mode_dependent_address_p): Return bool instead of int, update for
26558 * config/vax/vax-protos.h (legitimate_constant_address_p,
26559 legitimate_constant_p, legitimate_address_p,
26560 vax_mode_dependent_address_p): Change declaration to bool.
26561 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
26562 vax_expand_addsub_di_operands, vax_output_int_subtract,
26563 vax_output_movmemsi): Declare.
26564 (split_quadword_operands, vax_float_literal): Delete declaration.
26565 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
26566 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
26567 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
26568 ASM_OUTPUT_DWARF_PCREL): Define.
26569 (ASM_SPEC): Change definition to allow PIC generation.
26571 2009-04-01 Steve Ellcey <sje@cup.hp.com>
26573 * doc/sourcebuild.texi: Update front-end requirements.
26575 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26578 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
26579 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
26580 (booldi3_internal3): Use boolean_or_operator instead of
26583 2009-04-01 Joseph Myers <joseph@codesourcery.com>
26586 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
26587 declarator whose size is not an integer constant expression but
26588 folds to an integer constant, then treat it as a constant
26591 2009-04-01 Richard Guenther <rguenther@suse.de>
26593 * fold-const.c (fold_plusminus_mult_expr): Do not fold
26594 i * 4 + 2 to (i * 2 + 1) * 2.
26596 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26599 * c-parser.c (c_parser_asm_statement): Skip until close paren and
26600 return if c_parser_asm_string_literal returned NULL.
26602 2009-04-01 Nick Clifton <nickc@redhat.com>
26604 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26606 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26607 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26608 other typedefs to avoid conflicts with libgcc2.c. Define labels
26609 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26611 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26612 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26615 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26617 * varasm.c (default_function_rodata_section): Declare DOT as
26620 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26621 Andrey Galkin <agalkin@hypercom.com>
26624 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26625 Make object_name unique for each process.
26627 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26630 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26631 addressable variables in the parallel that could go out of scope while
26632 running queued tasks.
26634 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26636 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26637 (CASE_VALUES_THRESHOLD): Redefine.
26638 * config/avr/avr.c (avr_override_options): Remove initialization of
26639 avr_case_values_threshold variable.
26640 (avr_case_values_threshold): Remove variable. Add new function.
26641 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26642 * config/avr/avr.opt (mno-tablejump): Remove option.
26643 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26645 2009-04-01 DJ Delorie <dj@redhat.com>
26647 * varasm.c (default_function_rodata_section): Don't assume
26648 anything about where the first '.' in the section name is.
26650 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26652 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26653 rs6000_emit_stack_tie.
26655 2009-03-31 Ian Lance Taylor <iant@google.com>
26657 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26658 gimple_code with GIMPLE_RESX, not RESX.
26660 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26662 * c-common.c (c_get_ident): New.
26663 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26665 2009-04-01 Ben Elliston <bje@au.ibm.com>
26667 * config/rs6000/sysv4.opt (msdata): Improve option description.
26669 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26671 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26672 (divdf3_internal_lat): Remove.
26673 (divxf3_internal_lat): Remove.
26674 (divxf3_internal_thr): Remove.
26675 (divxf): Use divxf3_internal.
26676 * config/ia64/div.md (divsf3_internal_lat): New.
26677 (divdf3_internal_lat): New.
26678 (divxf3_internal): New.
26680 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26683 * Makefile.in (USE_GCC_STDINT): Define.
26684 (stmp-int-hdrs): Install stdint.h if applicable.
26685 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26687 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26688 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26689 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26690 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26691 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26692 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26693 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26694 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26695 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26696 (c_common_nodes_and_builtins): Initialize
26697 underlying_wchar_type_node. Do not initialize
26698 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26699 nodes for new types.
26700 (c_stddef_cpp_builtins): Define macros for new types.
26701 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26703 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26704 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26705 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26706 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26707 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26708 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26709 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26710 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26711 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26712 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26713 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26714 int16_type_node, int32_type_node, int64_type_node,
26715 uint8_type_node, uint16_type_node, c_uint32_type_node,
26716 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26717 int_least32_type_node, int_least64_type_node,
26718 uint_least8_type_node, uint_least16_type_node,
26719 uint_least32_type_node, uint_least64_type_node,
26720 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26721 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26722 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26723 uintptr_type_node): Define.
26724 * c-cppbuiltin.c (builtin_define_constants,
26725 builtin_define_type_minmax): New.
26726 (builtin_define_stdint_macros): Define more macros.
26727 (c_cpp_builtins): Define more limit macros.
26728 (type_suffix): New.
26729 (builtin_define_type_max): Define in terms of
26730 builtin_define_type_minmax. Remove is_long parameter. All
26732 * config.gcc (use_gcc_stdint): Define.
26733 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26734 Add newlib-stdint.h for generic targets.
26735 * config/glibc-stdint.h, config/newlib-stdint.h,
26736 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26737 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26738 * config/score/score.h (UINTPTR_TYPE): Define.
26739 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26740 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26741 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26742 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26743 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26744 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26745 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26746 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26747 * config/spu/spu.h (STDINT_LONG32): Define.
26748 * configure.ac (use_gcc_stdint): Substitute.
26749 * configure: Regenerate.
26750 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26751 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26752 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26753 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26754 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26755 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26756 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26757 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26758 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26759 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26760 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26761 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26762 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26763 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26764 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26765 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26766 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26767 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26768 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26769 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26770 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26771 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26772 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26773 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26774 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26775 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26776 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26777 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26778 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26780 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26782 * loop-iv.c (suitable_set_for_replacement): Renamed from
26783 simplify_using_assignment; changed to return bool and to accept new
26784 args DEST and SRC. Return true iff we find a source/destination pair
26785 that can be used to make a replacement, and fill SRC and DEST if so.
26786 Remove arg ALTERED. Don't deal with altered regs here. All callers
26788 (simplify_using_initial_values): Deal with altered regs here and track
26789 more precisely the effect they have on the validity of our expression.
26791 * loop-iv.c (simplify_using_condition): A condition of the form
26792 (EQ REG CONST) can be used to simply make a substitution.
26793 (simplify_using_initial_values): Keep track of conditions we have seen
26794 and keep using them to simplify new expressions, while applying the
26795 same substitutions to them as to the expression.
26797 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26798 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26801 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26802 changed. Use this when trying to improve the upper bound.
26803 Generate the comparison by using simplify_gen_relational.
26805 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26807 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26809 (simplify_using_assignment, simplify_using_initial_values): Call
26810 replace_in_expr to make replacements. Call replace_single_def_regs
26811 once on the initial version of the expression.
26813 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26816 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26818 2009-03-31 Richard Guenther <rguenther@suse.de>
26820 PR middle-end/31029
26821 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26822 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26824 2009-03-31 Richard Guenther <rguenther@suse.de>
26826 * tree.h (div_if_zero_remainder): Declare.
26827 * fold-const.c (div_if_zero_remainder): Export.
26828 * tree-ssa-forwprop.c
26829 (forward_propagate_addr_into_variable_array_index): Handle
26830 constant array index addition outside of the variable index.
26832 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26835 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
26836 define_splits, floatunssi<mode>2): Require x87 conversions from
26837 DImode to be permitted.
26839 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26841 PR preprocessor/15638
26842 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
26844 2009-03-31 Richard Guenther <rguenther@suse.de>
26846 PR middle-end/23401
26847 PR middle-end/27810
26848 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
26849 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
26850 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
26851 a separate statement.
26852 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
26853 (lookup_tmp_var): Likewise.
26854 (is_gimple_formal_tmp_or_call_rhs): Remove.
26855 (is_gimple_reg_or_call_rhs): Rename to ...
26856 (is_gimple_reg_rhs_or_call): ... this.
26857 (is_gimple_mem_or_call_rhs): Rename to ...
26858 (is_gimple_mem_rhs_or_call): ... this.
26859 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
26860 DECL_GIMPLE_REG_P only if is_formal is true.
26861 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
26862 for non-proper post-modify expression gimplification.
26863 (gimplify_self_mod_expr): For post-modify expressions gimplify
26864 the lvalue to a minimal lvalue.
26865 (rhs_predicate_for): Remove formal temp case.
26866 (gimplify_modify_expr_rhs): Likewise.
26867 (gimplify_addr_expr): Use is_gimple_reg.
26868 (gimplify_expr): Remove formal temp cases.
26869 (gimple_regimplify_operands): Likewise.
26870 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
26871 and FILTER_EXPR like constants.
26872 * gimple.c (walk_gimple_op): Fix val_only initialization, use
26874 (is_gimple_formal_tmp_rhs): Remove.
26875 (is_gimple_reg_rhs): Remove special casing.
26876 (is_gimple_mem_rhs): Fix.
26877 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
26878 (is_gimple_formal_tmp_var): Remove.
26879 (is_gimple_formal_tmp_reg): Likewise.
26880 (is_gimple_min_lval): Allow invariant component ref parts.
26881 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
26882 is_gimple_formal_tmp_reg): Remove declarations.
26883 * tree-cfg.c (verify_expr): Verify that variables with address
26884 taken do not have DECL_GIMPLE_REG_P set.
26885 * tree-mudflap.c (mf_build_check_statement_for): Use
26886 force_gimple_operand instead of gimplify_expr.
26888 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
26890 * modulo-sched.c (sms_schedule_by_order): Pass the actual
26891 schedulable rows to compute_split_row.
26893 2009-03-31 Ben Elliston <bje@au.ibm.com>
26896 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
26899 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26901 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
26902 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
26903 * configure: Regenerate.
26904 * config.in: Regenerate.
26905 * config/rs6000/rs6000.opt (mtls-markers): Add.
26906 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
26907 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
26908 (tls_ld_aix, tls_ld_sysv): Likewise.
26909 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
26910 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
26912 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26914 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
26916 2009-03-30 Jan Hubicka <jh@suse.cz>
26918 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
26920 (tree_remove_unreachable_handlers): Cleanup EH predecestor
26921 detection and label handling.
26923 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26925 * ira-int.h (ira_allocno): Rename left_conflicts_num to
26926 left_conflicts_size.
26927 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
26928 ALLOCNO_LEFT_CONFLICTS_SIZE.
26930 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
26931 remove_allocno_from_bucket_and_push,
26932 allocno_spill_priority_compare, push_allocnos_to_stack,
26933 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26934 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
26935 (setup_allocno_left_conflicts_num): Ditto. Rename to
26936 setup_allocno_left_conflicts_size.
26937 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26938 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
26939 setup_allocno_left_conflicts_size instead of
26940 setup_allocno_left_conflicts_num.
26942 * ira-build.c (ira_create_allocno): Use
26943 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
26944 ALLOCNO_LEFT_CONFLICTS_NUM.
26946 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26948 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26949 instead of DF_LR_OUT.
26951 * ira-lives.c (process_bb_node_lives): Ditto.
26953 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26954 instead of DF_LR_{OUT,IN}.
26956 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26958 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26960 2009-03-30 Jan Hubicka <jh@suse.cz>
26962 * except.c (label_to_region_map): Fix thinko.
26964 2009-03-30 Steve Ellcey <sje@cup.hp.com>
26966 PR middle-end/38237
26967 * tree.h (tree_find_value): New declaration.
26968 * tree.c (tree_find_value): New function.
26969 * varasm.c (assemble_external): Avoid duplicate entries on lists.
26971 2009-03-30 Jakub Jelinek <jakub@redhat.com>
26974 * c-decl.c (struct c_binding): Add locus field.
26975 (bind): Add locus argument, set locus field from it.
26976 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
26977 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
26978 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
26979 implicitly_declare, undeclared_variable, lookup_label,
26980 declare_label, c_make_fname_decl, c_builtin_function,
26981 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
26984 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
26987 * config/i386/i386.c (classify_argument): Check total size of
26990 2009-03-30 Martin Jambor <mjambor@suse.cz>
26992 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
26993 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
26994 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
26997 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
26998 seen_variable_array_ref while also traversing a union.
27000 * tree-inline.c (optimize_inline_calls): Do not call
27001 cgraph_node_remove_callees.
27002 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27003 (pass_remove_cgraph_callee_edges): New variable.
27004 * passes.c (init_optimization_passes): Add
27005 pass_remove_cgraph_callee_edges after early inlining and before all
27006 late intraprocedural passes.
27008 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27010 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27012 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27013 Fix typos in names.
27015 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27017 * combine.c (simplify_comparison): Use have_insn_for.
27018 * dojump.c (do_jump): Likewise.
27020 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27022 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27023 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27024 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27025 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27026 instead of sparc_compare_emitted.
27027 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27028 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27029 instead of sparc_compare_emitted.
27031 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27033 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27034 enter/exit cfglayout mode.
27035 (pass_partition_block): Require it.
27036 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27037 (combine_instructions): Track basic blocks instead of labels.
27038 (update_cfg_for_uncondjump): New.
27039 (try_combine): Use it. Update jumps after rescanning.
27040 (pass_combine): Require PROP_cfglayout.
27041 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27043 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27045 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27046 Provide/destroy PROP_cfglayout respectively.
27047 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27048 * tree-pass.h (PROP_cfglayout): New.
27050 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27052 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27053 fold_convert_const_fixed_from_fixed,
27054 fold_convert_const_fixed_from_int,
27055 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27056 set TREE_CONSTANT_OVERFLOW.
27057 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27058 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27060 2009-03-30 Ira Rosen <irar@il.ibm.com>
27062 * tree-vect-loop-manip.c: New file.
27063 * tree-vectorizer.c: Update documentation and included files.
27064 (vect_loop_location): Make extern.
27065 (rename_use_op): Move to tree-vect-loop-manip.c
27066 (rename_variables_in_bb, rename_variables_in_loop,
27067 slpeel_update_phis_for_duplicate_loop,
27068 slpeel_update_phi_nodes_for_guard1,
27069 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27070 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27071 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27072 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27073 find_loop_location): Likewise.
27074 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27075 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27076 get_vectype_for_scalar_type, vect_is_simple_use,
27077 supportable_widening_operation, supportable_narrowing_operation):
27079 (bb_in_loop_p): Move to tree-vect-loop.c.
27080 (new_loop_vec_info, destroy_loop_vec_info,
27081 reduction_code_for_scalar_code, report_vect_op,
27082 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27083 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27084 (vect_supportable_dr_alignment): Likewise.
27085 * tree-vectorizer.h (tree-data-ref.h): Include.
27086 (vect_loop_location): Declare.
27087 Reorganize function declarations according to the new file structure.
27088 * tree-vect-loop.c: New file.
27089 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27090 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27091 * tree-vect-data-refs.c: New file.
27092 * tree-vect-patterns.c (timevar.h): Don't include.
27093 * tree-vect-stmts.c: New file.
27094 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27095 tree-vect-slp.c, tree-vect-loop.c.
27096 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27097 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27098 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27099 (tree-vect-analyze.o): Remove.
27100 (tree-vect-transform.o): Likewise.
27101 (tree-vect-data-refs.o): Add rule.
27102 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27103 tree-vect-slp.o): Likewise.
27104 (tree-vect-patterns.o): Remove redundant dependencies.
27105 (tree-vectorizer.o): Likewise.
27106 * tree-vect-slp.c: New file.
27108 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27110 * optc-gen.awk: Warn if an option flag has multiple different
27113 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27115 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27116 -floop-block): Document dependences on PPL, CLooG and Graphite.
27118 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27120 PR rtl-optimization/323
27121 * c-common.c (c_fully_fold, convert_and_check,
27122 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27123 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27124 * c-common.def (EXCESS_PRECISION_EXPR): New.
27125 * c-cppbuiltin.c (builtin_define_float_constants): Define
27126 constants with enough digits for long double.
27127 * c-lex.c (interpret_float): Interpret constant with excess
27128 precision where appropriate.
27129 * c-opts.c (c_common_post_options): Set
27130 flag_excess_precision_cmdline. Give an error for
27131 -fexcess-precision=standard for C++ for processors where the
27132 option is significant.
27133 * c-parser.c (c_parser_conditional_expression): Handle excess
27134 precision in condition.
27135 * c-typeck.c (convert_arguments): Handle arguments with excess
27137 (build_unary_op): Move excess precision outside operation.
27138 (build_conditional_expr): Likewise.
27139 (build_compound_expr): Likewise.
27140 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27141 (build_modify_expr): Handle excess precision in RHS.
27142 (convert_for_assignment): Handle excess precision in converted
27144 (digest_init, output_init_element, process_init_element): Handle
27145 excess precision in initializer.
27146 (c_finish_return): Handle excess precision in return value.
27147 (build_binary_op): Handle excess precision in operands and add
27148 excess precision as needed for operation.
27149 * common.opt (-fexcess-precision=): New option.
27150 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27151 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27152 For standard excess precision, output explicit conversion to and
27153 truncation from XFmode.
27154 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27155 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27156 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27157 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27158 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27159 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27160 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27161 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27162 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27163 define_splits, sqrt<mode>2): Disable where appropriate for
27164 standard excess precision.
27165 * convert.c (convert_to_real): Do not shorten arithmetic to type
27166 for which excess precision would be used.
27167 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27168 * doc/invoke.texi (-fexcess-precision=): Document option.
27169 (-mfpmath=): Correct index entry.
27170 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27171 flag_excess_precision): New.
27172 * langhooks.c (lhd_post_options): Set
27173 flag_excess_precision_cmdline.
27174 * opts.c (common_handle_option): Handle -fexcess-precision=.
27175 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27176 init_excess_precision): New.
27177 (lang_dependent_init_target): Call init_excess_precision.
27178 * tree.c (excess_precision_type): New.
27179 * tree.h (excess_precision_type): Declare.
27181 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27184 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27185 non-lvalue to component.
27187 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27189 PR preprocessor/34695
27190 * Makefile.in (c-opts.o): Depend on c-tree.h.
27191 * c-common.c: Move down include of diagnostic.h.
27192 (done_lexing, c_cpp_error): New.
27193 * c-common.h (done_lexing): Declare.
27194 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27196 * c-opts.c: Include c-tree.h.
27197 (c_common_init_options): Set preprocessor error callback.
27198 (c_common_handle_option): Do not set preprocessor
27199 inhibit_warnings, warnings_are_errors, warn_system_headers,
27200 pedantic_errors or inhibit_warnings flags.
27201 (c_common_post_options): Do not check cpp_errors (parse_in).
27202 (c_common_finish): Do not output dependencies if there were
27203 errors. Do not check return value of cpp_finish.
27204 * c-ppoutput.c (pp_file_change): Set input_location.
27205 * c-tree.h (c_cpp_error): Declare.
27206 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27208 (diagnostic_build_prefix): Check override_column.
27209 * diagnostic.h (diagnostic_info): Add override_column field.
27210 (diagnostic_override_column): Define.
27212 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27214 * c-common.c (c_expand_expr, c_staticp): Remove.
27215 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27216 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27217 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27218 * c-gimplify.c (gimplify_compound_literal_expr,
27219 optimize_compound_literals_in_ctor): Remove.
27220 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27221 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27222 * c-semantics.c (emit_local_var): Remove.
27224 * langhooks-def.h (lhd_expand_expr): Remove.
27225 * langhooks.c (lhd_expand_expr): Remove.
27226 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27228 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27229 handling from c-semantics.c; don't call into langhook.
27230 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27231 * gimplify.c (gimplify_compound_literal_expr,
27232 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27233 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27234 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27235 as was done in c-gimplify.c.
27236 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27237 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27238 Move from c-common.h.
27239 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27241 * tree.c (staticp): Do not call langhook.
27242 * langhooks.c (lhd_staticp): Delete.
27243 * langhooks-def.h (lhd_staticp): Delete prototype.
27244 (LANG_HOOKS_STATICP): Delete.
27245 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27247 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27248 instead of DECL_STMTs.
27250 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27258 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
27260 (fold_call_expr): Return a NOP_EXPR from folding rather than the
27261 contained expression.
27262 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
27263 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
27264 conditional expressions for C.
27265 (decl_constant_value_for_optimization): Move from
27266 decl_constant_value_for_broken_optimization in c-typeck.c. Check
27267 whether optimizing and that the expression is a VAR_DECL not of
27268 array type instead of doing such checks in the caller. Do not
27269 check pedantic. Call gcc_unreachable for C++.
27270 * c-common.def (C_MAYBE_CONST_EXPR): New.
27271 * c-common.h (c_fully_fold, c_save_expr,
27272 decl_constant_value_for_optimization): New prototypes.
27273 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27274 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27275 EXPR_INT_CONST_OPERANDS): Define.
27276 * c-convert.c (convert): Strip nops from expression.
27277 * c-decl.c (groktypename): Take extra parameters expr and
27278 expr_const_operands. Update call to grokdeclarator.
27279 (start_decl): Update call to grokdeclarator. Add statement for
27280 expressions used in type of decl.
27281 (grokparm): Update call to grokdeclarator.
27282 (push_parm_decl): Update call to grokdeclarator.
27283 (build_compound_literal): Add parameter non_const and build a
27284 C_MAYBE_COSNT_EXPR if applicable.
27285 (grokdeclarator): Take extra parameters expr and
27286 expr_const_operands. Track expressions used in declaration
27287 specifiers and declarators. Fold array sizes and track whether
27288 they are constant expressions and whether they are integer
27289 constant expressions.
27290 (parser_xref_tag): Set expr and expr_const_operands fields in
27292 (grokfield): Update call to grokdeclarator.
27293 (start_function): Update call to grokdeclarator.
27294 (build_null_declspecs): Set expr and expr_const_operands fields in
27296 (declspecs_add_type): Handle expressions in typeof specifiers.
27297 * c-parser.c (c_parser_declspecs): Set expr and
27298 expr_const_operands fields for declaration specifiers.
27299 (c_parser_enum_specifier): Likewise.
27300 (c_parser_struct_or_union_specifier): Likewise.
27301 (c_parser_typeof_specifier): Likewise. Update call to
27302 groktypename. Fold expression as needed. Return expressions with
27303 type instead of adding statements.
27304 (c_parser_attributes): Update calls to c_parser_expr_list.
27305 (c_parser_statement_after_labels): Fold expression before passing
27306 to objc_build_throw_stmt.
27307 (c_parser_condition): Fold expression.
27308 (c_parser_asm_operands): Fold expression.
27309 (c_parser_conditional_expression): Use c_save_expr. Update call
27310 to build_conditional_expr.
27311 (c_parser_alignof_expression): Update call to groktypename.
27312 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
27313 original_code. Fold expression argument of va_arg. Create
27314 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
27315 argument to va_arg. Update calls to groktypename. Fold array
27316 index for offsetof. Verify that first argument to
27317 __builtin_choose_expr has integer type.
27318 (c_parser_postfix_expression_after_paren_type): Update calls to
27319 groktypename and build_compound_literal. Handle expressions with
27320 side effects in type name.
27321 (c_parser_postfix_expression_after_primary): Update call to
27322 c_parser_expr_list. Set original_code for calls to
27323 __builtin_constant_p.
27324 (c_parser_expr_list): Take extra parameter fold_p. Fold
27325 expressions if requested.
27326 (c_parser_objc_type_name): Update call to groktypename.
27327 (c_parser_objc_synchronized_statement): Fold expression.
27328 (c_parser_objc_receiver): Fold expression.
27329 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
27330 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
27331 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
27332 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
27333 (struct c_typespec): Add elements expr and expr_const_operands.
27334 (struct c_declspecs): Add elements expr and expr_const_operands.
27335 (groktypename, build_conditional_expr, build_compound_literal):
27337 (in_late_binary_op): Declare.
27338 * c-typeck.c (note_integer_operands): New function.
27339 (in_late_binary_op): New variable.
27340 (decl_constant_value_for_broken_optimization): Move to c-common.c
27341 and rename to decl_constant_value_for_optimization.
27342 (default_function_array_conversion): Do not strip nops.
27343 (default_conversion): Do not call
27344 decl_constant_value_for_broken_optimization.
27345 (build_array_ref): Do not fold result.
27346 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
27347 result when operand is a VLA.
27348 (c_expr_sizeof_type): Update call to groktypename. Handle
27349 expressions included in type name. Use C_MAYBE_CONST_EXPR for
27350 result when operand names a VLA type.
27351 (build_function_call): Update call to build_compound_literal.
27352 Only fold result for calls to __builtin_* functions. Strip
27353 NOP_EXPR from INTEGER_CST returned from such functions. Fold
27354 the function designator.
27355 (convert_arguments): Fold arguments. Update call to
27356 convert_for_assignment.
27357 (build_unary_op): Handle increment and decrement of
27358 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
27359 decrement earlier. Fold operand of increment and decrement.
27360 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
27361 built for integer operand. Wrap returns that are INTEGER_CSTs
27362 without being integer constant expressions or that have integer
27363 constant operands without being INTEGER_CSTs.
27364 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
27365 (build_conditional_expr): Add operand ifexp_bcp. Track whether
27366 result is an integer constant expression or can be used in
27367 unevaluated parts of one and avoid folding and wrap as
27368 appropriate. Fold operands before possibly doing -Wsign-compare
27370 (build_compound_expr): Wrap result for C99 if operands can be used
27371 in integer constant expressions.
27372 (build_c_cast): Update call to digest_init. Do not ignore
27373 overflow from casting floating-point constants to integers. Wrap
27374 results that could be confused with integer constant expressions,
27375 null pointer constants or floating-point constants.
27376 (c_cast_expr): Update call to groktypename. Handle expressions
27377 included in type name.
27378 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
27379 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
27380 Update calls to convert_for_assignment.
27381 (convert_for_assignment): Take new parameter
27382 null_pointer_constant. Do not strip nops or call
27383 decl_constant_value_for_broken_optimization. Set
27384 in_late_binary_op for conversions to boolean.
27385 (store_init_value): Update call to digest_init.
27386 (digest_init): Take new parameter null_pointer_constant. Do not
27387 call decl_constant_value_for_broken_optimization. pedwarn for
27388 initializers not constant expressions. Update calls to
27389 convert_for_assignment.
27390 (constructor_nonconst): New.
27391 (struct constructor_stack): Add nonconst element.
27392 (really_start_incremental_init, push_init_level, pop_init_level):
27393 Handle constructor_nonconst and nonconst element.
27394 (set_init_index): Call constant_expression_warning for array
27396 (output_init_element): Fold value. Set constructor_nonconst as
27397 applicable. pedwarn for initializers not constant expressions.
27398 Update call to digest_init. Call constant_expression_warning
27399 where constant initializers are required.
27400 (process_init_element): Use c_save_expr.
27401 (c_finish_goto_ptr): Fold expression.
27402 (c_finish_return): Fold return value. Update call to
27403 convert_for_assignment.
27404 (c_start_case): Fold switch expression.
27405 (c_process_expr_stmt): Fold expression.
27406 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
27407 ensure statement expression is not evaluated in constant expression.
27408 (build_binary_op): Track whether results are integer constant
27409 expressions or may occur in such, disable folding and wrap results
27410 as applicable. Fold operands for -Wsign-compare warnings unless
27412 (c_objc_common_truthvalue_conversion): Handle results folded to
27413 integer constants that are not integer constant expressions.
27414 * doc/extend.texi: Document when typeof operands are evaluated,
27415 that condition of __builtin_choose_expr is an integer constant
27416 expression, and more about use of __builtin_constant_p in
27419 2009-03-29 Richard Guenther <rguenther@suse.de>
27421 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
27422 propagate addresses of array references.
27424 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
27426 * regmove.c (perhaps_ends_bb_p): Remove.
27427 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
27428 from INSN and check that the main loop stays within that basic block.
27429 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
27430 (regmove_forward_pass): Split out from regmove_optimize. Use
27431 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
27432 (regmove_backward_pass): Split out from regmove_optimize. Use
27433 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
27434 (regmove_optimize): Simplify.
27436 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27439 * config/i386/i386.c (classify_argument): Ignore flexible array
27440 member in struct and warn ABI change.
27442 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27444 * config/i386/i386-protos.h (ix86_agi_dependent): New.
27446 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
27447 (ix86_adjust_cost): Updated.
27449 2009-03-29 Jan Hubicka <jh@suse.cz>
27451 PR middle-end/28850
27452 * tree-pass.h (pass_cleanup_eh): New function.
27453 (remove_unreachable_regions): Break code handling RTL
27454 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
27455 that can not be reached by runtime.
27456 (can_be_reached_by_runtime): New function.
27457 (label_to_region_map): New function.
27458 (num_eh_regions): New function.
27459 (rtl_remove_unreachable_regions): New function.
27460 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
27461 (remove_eh_region): New function.
27462 * except.h: Include sbitmap and vecprim.
27463 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
27464 num_eh_regions): Declare.
27465 * passes.c (init_optimization_passes): Schedule cleanup_eh.
27466 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
27467 * tree-eh.c (tree_remove_unreachable_handlers): New function.
27468 (tree_empty_eh_handler_p): New function.
27469 (cleanup_empty_eh): New function.
27470 (cleanup_eh): New function.
27471 (pass_cleanup_eh): New function.
27473 2009-03-29 Jan Hubicka <jh@suse.cz>
27475 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
27476 for removed regions.
27478 2009-03-29 Jan Hubicka <jh@suse.cz>
27480 * except.c (dump_eh_tree): Dump all datastructures.
27482 2009-03-29 Jan Hubicka <jh@suse.cz>
27484 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
27485 (duplicate_eh_regions_1): Likewise.
27486 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
27487 vector; call EH verification.
27488 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27489 Be ready for region being removed.
27491 2009-03-29 Jan Hubicka <jh@suse.cz>
27493 * bitmap.c (bitmap_last_set_bit): New function.
27494 * bitmap.h (bitmap_last_set_bit): Declare.
27496 2009-03-29 David Ayers <ayers@fsfe.org>
27499 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
27500 by calling objc_compare_types and surpress warnings about
27501 incompatible C pointers that are compatible ObjC pointers.
27503 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
27505 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
27506 call initialize_inline_failed.
27507 (initialize_inline_failed): Move it from here ...
27508 * cgraph.c (initialize_inline_failed): ... to here.
27509 (cgraph_create_edge): Call initialize_inline_failed rather than
27510 setting inline_failed directly.
27512 2009-03-29 Ben Elliston <bje@au.ibm.com>
27515 * sysv4.opt (msdata): Improve comment.
27516 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
27517 * sysv4.h (SVR4_ASM_SPEC): Likewise.
27519 2009-03-29 Ben Elliston <bje@au.ibm.com>
27522 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
27523 load and store attributes.
27525 2009-03-29 Ben Elliston <bje@au.ibm.com>
27527 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
27528 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
27529 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
27530 * doc/extend.texi (X86 Built-in Functions): Add index entries for
27531 __builtin_infq and __builtin_huge_valq.
27533 2009-03-28 Anatoly Sokolov <aesok@post.ru>
27535 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
27537 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27538 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
27540 2009-03-28 Xinliang David Li <davidxl@google.com>
27542 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
27543 (do_dbg_cnt): New function.
27545 2009-03-28 Jan Hubicka <jh@suse.cz>
27547 Merge from pretty-ipa:
27549 2009-03-27 Jan Hubicka <jh@suse.cz>
27551 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27552 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
27553 * passes.c (function_called_by_processed_nodes_p): New.
27554 * ipa-pure-const.c (check_call): Fix handling of operands.
27555 (analyze_function): Dump debug output for skipped bodies.
27556 (local_pure_const): Use function_called_by_processed_nodes_p.
27557 * dwarf2out.c (reference_to_unused): Use output.
27558 * passes.c (do_per_function_toporder): Likewise.
27560 2008-11-12 Jan Hubicka <jh@suse.cz>
27562 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
27563 * ipa-pure-const.c (funct_state_d): Add can throw field; make
27564 state_set_in_source enum
27565 (check_decl): Ignore memory tags; do not set fake looping flags;
27567 (check_operand, check_tree, check_rhs_var, check_lhs_var,
27568 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
27569 (check_call, analyze_function): Rewrite.
27571 (add_new_function): Update call of analyze_function.
27572 (generate_summary): Add call of analyze_function.
27573 (propagate): Propagate can_throw; handle state_set_in_source correctly.
27574 (local_pure_const): New function.
27575 (pass_local_pure_const): New pass.
27576 * ipa-inline.c (inline_transform): Set after_inlining.
27577 * tree-eh.c (stmt_can_throw_external): New.
27578 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
27579 work with aliasing built.
27580 * tree-flow.h (stmt_can_throw_external): New.
27581 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
27582 and local pure/const pass in early and late optimization queue.
27584 2009-03-28 Martin Jambor <mjambor@suse.cz>
27586 * fold-const.c (get_pointer_modulus_and_residue): New parameter
27588 (fold_binary): Allow function decl aligment consideration is the
27589 second argument is integer constant one.
27590 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
27591 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
27592 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
27594 2009-03-28 Jan Hubicka <jh@suse.cz>
27596 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
27597 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
27598 * function.h (rtl_data): Add nothrow flag.
27599 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
27600 set DECL_NOTHROW for AVAILABLE functions.
27602 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27604 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27605 following vector keyword has expansion starting with pixel or bool
27606 keyword, expand vector to __vector and pixel or bool to __pixel or
27610 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27611 warn_if_disallowed_function_p): Removed.
27612 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27613 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27614 warning_if_disallowed_function_p.
27615 * flags.h (warn_if_disallowed_function_p,
27616 warn_disallowed_functions): Removed.
27617 * common.opt (Wdisallowed-function-list=): Removed.
27618 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27620 2009-03-28 Richard Guenther <rguenther@suse.de>
27622 PR tree-optimization/38723
27623 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27626 2009-03-28 Jan Hubicka <jh@suse.cz>
27628 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27629 test introduced by my previous patch.
27631 2009-03-28 Richard Guenther <rguenther@suse.de>
27633 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27634 the PHIs value undefined.
27636 2009-03-28 Jan Hubicka <jh@suse.cz>
27638 * tree-pass.h (pass_fixup_cfg): New pass.
27639 * ipa-inline.c (inline_transform): Set
27640 always_inline_functions_inlined/after_inlining.
27641 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27642 (pass_fixup_cfg): New pass.
27643 * passes.c (init_optimization_passes): Add fixup_cfg.
27645 2009-03-28 Richard Guenther <rguenther@suse.de>
27647 PR tree-optimization/38458
27648 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27649 argument use the arguments copy-of value.
27651 2009-03-28 Richard Guenther <rguenther@suse.de>
27653 PR tree-optimization/38180
27654 * tree-ssa-ccp.c (get_default_value): Simplify.
27655 (likely_value): Likewise.
27656 (surely_varying_stmt_p): Properly handle VOP case.
27657 (ccp_initialize): Likewise.
27658 (ccp_fold): Handle propagating through *&.
27659 (fold_const_aggregate_ref): Also handle decls.
27661 2009-03-28 Jan Hubicka <jh@suse.cz>
27663 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27664 * cgraph.h (cgraph_node): Likewise.
27665 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27666 (cgraph_reset_node): Use process flag.
27667 (cgraph_mark_functions_to_output): Likewise.
27668 (cgraph_expand_function): Likewise.
27669 (cgraph_expand_all_functions): Likewise.
27670 (cgraph_output_in_order): Likewise.
27671 * dwarf2out.c (reference_to_unused): Likewise.
27672 * passes.c do_per_function_toporder): Likewise.
27674 2009-03-28 Jan Hubicka <jh@suse.cz>
27676 Bring from lto-branch:
27678 2008-09-03 Doug Kwan <dougkwan@google.com>
27680 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27681 enums instead of reason strings.
27682 * cgraph.c (cgraph_create_edge): Same.
27683 (cgraph_inline_failed_string): New function.
27684 * cgraph.h (cgraph_inline_failed_t): New enum type.
27685 (cgraph_inline_failed_string): New prototype.
27686 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27687 char pointer to cgraph_inline_failed_t.
27688 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27689 (cgraph_default_inline_p): Ditto.
27690 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27691 to cgraph_inline_failed_t pointer.
27692 * cif-code.def: New file.
27693 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27695 (cgraph_check_inline_limits): Change type of REASON to pointer to
27696 cgraph_inline_failed_t. Replace reason strings with enums.
27697 (cgraph_default_inline_p): Ditto.
27698 (cgraph_recursive_inlining_p): Ditto.
27699 (update_caller_keys): Change type of FAILED_REASON to
27700 cgraph_inline_failed_t.
27701 (cgraph_set_inline_failed): Change type of REASON to pointer to
27702 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27703 convert enums to strings for text output.
27704 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27705 to be of type cgraph_inline_failed_t. Replace reason strings with
27706 enums. Call cgraph_inline_failed_string to covert enums
27707 to strings for text output.
27708 (cgraph_decide_inlining): Replace reason strings with enums.
27709 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27710 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27712 * tree-inline.c (expand_call_inline): Change type of REASON
27713 to cgraph_inline_failed_t. Replace reason strings with enums.
27714 Call cgraph_inline_failed_string for text output.
27715 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27718 2009-03-28 Jan Hubicka <jh@suse.cz>
27720 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27721 cgraph_clone_node): Remove master clone handling.
27722 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27723 * cgraph.h (master_clone): Remove.
27724 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27725 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27726 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27728 2009-03-28 Jan Hubicka <jh@suse.cz>
27730 * cgraph.c (cgraph_function_body_availability): Functions declared
27731 inline are always safe to assume that it is not going to be replaced.
27733 2009-03-28 Richard Guenther <rguenther@suse.de>
27735 PR tree-optimization/38513
27736 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27737 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27738 EXC_PTR_EXPR and FILTER_EXPR.
27739 (get_ref_from_reference_ops): Likewise.
27741 2009-03-28 Richard Guenther <rguenther@suse.de>
27743 PR tree-optimization/38968
27744 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27745 Use FLOOR_MOD_EXPR to compute misalignment.
27747 2009-03-28 Richard Guenther <rguenther@suse.de>
27749 PR tree-optimization/37795
27750 * tree.h (combine_comparisons): Declare.
27751 * fold-const.c (combine_comparisons): Export.
27752 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27754 (ifcombine_iforif): Use combine_comparisons.
27756 2009-03-28 Jan Hubicka <jh@suse.cz>
27758 * tree-eh.c (inlinable_call_p): New function.
27759 (make_eh_edges): Use it.
27760 (verify_eh_edges): Use it.
27761 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27762 * except.c (reachable_next_level): Add inlinable_function argument
27763 (sjlj_find_directly_reachable_regions): Update.
27764 (add_reachable_handler): Do not set saw_any_handlers.
27765 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27766 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27767 Add new inlinable call parameter.
27768 (can_throw_internal, can_throw_external): Update.
27769 * except.h (can_throw_internal_1, can_throw_external_1,
27770 foreach_reachable_handler): Update declaration.
27772 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27774 * config/arm/t-arm-coff, config/h8300/coff.h,
27775 config/i386/i386-aout.h, config/i386/i386-coff.h,
27776 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27777 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27778 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27779 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27780 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27781 sys-types.h: Remove.
27782 * Makefile.in: Remove protoize and fixproto support and references
27784 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27785 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27787 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27788 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27789 unprotoize$(exeext).
27790 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27791 (.PHONY): Don't depend on proto.
27792 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27793 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27794 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27795 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27796 build/gen-protos.o, build/scan.o, xsys-protos.h,
27797 build/fix-header$(build_exeext), build/fix-header.o,
27798 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27799 stmp-install-fixproto): Remove.
27800 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27801 SYSCALLS.c or fixproto files.
27802 (install-common): Don't install protoize.
27803 (install-headers-tar, install-headers-cpio, install-headers-cp):
27804 Don't depend on $(STMP_FIXPROTO).
27805 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27806 install fixproto files or write out fixproto settings.
27807 (uninstall): Don't uninstall protoize.
27808 * config.gcc (use_fixproto): Remove.
27809 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27810 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27811 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27812 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27813 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27814 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27815 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27816 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27817 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27818 * config/t-vxworks (STMP_FIXPROTO): Remove.
27819 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27820 STMP_FIXPROTO): Remove.
27821 * config.in, configure: Regenerate.
27822 * crtstuff.c (gid_t, uid_t): Don't undefine.
27823 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27824 (arm-*-coff, arm-*-aout: Remove target entries.
27825 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27826 Remove mention of AIX 4.1.
27827 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27828 * doc/invoke.texi (Running Protoize): Remove.
27829 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
27830 (Protoize Caveats): Remove.
27831 * tsystem.h: Update comments on headers assumed to exist.
27833 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
27835 * genautomata.c: Add a new year to the copyright. Add a new
27837 (struct insn_reserv_decl): Add comments for member bypass_list.
27838 (find_bypass): Remove.
27839 (insert_bypass): New.
27840 (process_decls): Use insert_bypass.
27841 (output_internal_insn_latency_func): Output all bypasses with the
27842 same input insn in one switch case.
27844 * rtl.def (define_bypass): Describe bypass choice.
27845 * doc/md.texi (define_bypass): Ditto.
27847 2009-03-27 Richard Guenther <rguenther@suse.de>
27849 * gimplify.c (mark_addressable): Export.
27850 * tree-flow.h (mark_addressable): Declare.
27851 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
27852 * tree-ssa.c (verify_phi_args): Verify that address taken
27853 variables have TREE_ADDRESSABLE set.
27855 2009-03-27 Richard Guenther <rguenther@suse.de>
27857 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
27858 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
27859 Do not mark decls TREE_ADDRESSABLE.
27860 (build_fold_addr_expr): Adjust.
27861 (fold_addr_expr): Remove.
27862 (fold_unary): Use build_fold_addr_expr.
27863 (fold_comparison): Likewise.
27864 (split_address_to_core_and_offset): Likewise.
27865 * coverage.c (tree_coverage_counter_addr): Mark the array decl
27867 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
27868 (gimplify_modify_expr_to_memcpy): Mark source and destination
27870 * omp-low.c (create_omp_child_function): Mark the object decl
27872 (lower_rec_input_clauses): Mark the var we take the address of
27874 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
27876 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27878 PR middle-end/39315
27879 * cfgexpand.c (expand_one_stack_var_at): Change alignment
27880 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
27882 2009-03-27 Richard Guenther <rguenther@suse.de>
27884 PR tree-optimization/39120
27885 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
27887 (handle_lhs_call): Process return constraints. Add escape
27888 constraints if necessary.
27889 (handle_const_call): Fill out return constraints. Make nested
27890 case more precise. Avoid consttmp if possible.
27891 (handle_pure_call): Fill out return constraints. Avoid
27892 callused if possible.
27893 (find_func_aliases): Simplify call handling.
27895 2009-03-27 Richard Guenther <rguenther@suse.de>
27897 PR tree-optimization/39120
27898 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
27899 as a representative.
27900 (solve_graph): Do propagate CALLUSED.
27901 (handle_pure_call): Use a scalar constraint from CALLUSED for
27903 (find_what_p_points_to): CALLUSED shall not appear in poins-to
27906 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27909 * c-common.c (handle_aligned_attribute): Properly check alignment
27910 overflow. Use (1U << i) instead of (1 << i).
27912 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
27914 * expr.h (get_mem_align_offset): Updated.
27916 * tree.h (tree_decl_common): Change align to "unsigned int" and
27917 move it before pointer_alias_set.
27919 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27920 Jakub Jelinek <jakub@redhat.com>
27923 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
27924 gr_register_operand with gr_reg_or_0_operand.
27925 (cmpxchg_rel_di): Likewise.
27926 (sync_lock_test_and_set<mode>): Likewise.
27928 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27930 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
27931 (true_regnum): Likewise.
27933 * rtlanal.c (subreg_info): Moved to ...
27934 * rtl.h (subreg_info): Here. New.
27935 (subreg_get_info): New.
27937 * rtlanal.c (subreg_get_info): Make it extern.
27939 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27942 * config/i386/i386.c (ix86_abi): New.
27943 (override_options): Handle -mabi=.
27944 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
27945 (ix86_call_abi_override): Likewise.
27946 (init_cumulative_args): Likewise.
27947 (function_arg_advance): Likewise.
27948 (function_arg_64): Likewise.
27949 (function_arg): Likewise.
27950 (ix86_pass_by_reference): Likewise.
27951 (ix86_function_value_regno_p): Likewise.
27952 (ix86_build_builtin_va_list_abi): Likewise.
27953 (setup_incoming_varargs_64): Likewise.
27954 (is_va_list_char_pointer): Likewise.
27955 (ix86_init_machine_status): Likewise.
27956 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
27957 (ix86_function_type_abi): Return enum calling_abi. Rewrite
27958 for 64bit. Replace DEFAULT_ABI with ix86_abi.
27959 (ix86_function_abi): Make it static and return enum calling_abi.
27960 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
27962 (ix86_fn_abi_va_list): Updated.
27964 * config/i386/i386.h (ix86_abi): New.
27965 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
27966 (CONDITIONAL_REGISTER_USAGE): Likewise.
27967 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
27968 (machine_function): Likewise.
27970 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
27972 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
27973 (STACK_BOUNDARY): Likewise.
27974 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
27976 * config/i386/i386.opt (mabi=): New.
27978 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
27979 return enum calling_abi.
27980 (ix86_function_type_abi): Likewise.
27981 (ix86_function_abi): Removed.
27983 * doc/invoke.texi: Document -mabi= option for x86.
27985 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27987 * builtins.c (real_dconstp): Delete.
27988 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
27990 2009-03-27 Dodji Seketeli <dodji@redhat.com>
27991 Jakub Jelinek <jakub@redhat.com>
27994 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
27995 (gen_subprogram_die): When a function is explicit, generate the
27996 DW_AT_explicit attribute.
27997 * langhooks.h (struct lang_hooks_for_decls): Add
27998 function_decl_explicit_p langhook.
27999 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28000 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28002 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28004 * builtins.c (fold_builtin_memory_op): Optimize memmove
28005 into memcpy if we can prove source and destination don't overlap.
28007 * tree-inline.c: Include gt-tree-inline.h.
28008 (clone_fn_id_num): New variable.
28009 (clone_function_name): New function.
28010 (tree_function_versioning): Use it.
28011 * Makefile.in (GTFILES): Add tree-inline.c.
28013 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28015 * BASE-VER: Change to 4.5.0.
28017 2009-03-27 Xinliang David Li <davidxl@google.com>
28019 PR tree-optimization/39557
28020 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28022 2009-03-27 Xinliang David Li <davidxl@google.com>
28024 PR tree-optimization/39548
28025 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28028 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28030 * c-common.c (pointer_int_sum): Use %wd on return from
28033 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28035 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28036 on return from tree_low_cst.
28038 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28041 * ginclude/stdarg.h (va_copy): Define also for
28042 __GXX_EXPERIMENTAL_CXX0X__.
28044 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28047 * builtins.h (c_strlen): Do not warn here.
28048 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28049 * c-common.c (pointer_int_sum): Take an explicit location.
28050 Warn about offsets out of bounds.
28051 * c-common.h (pointer_int_sum): Adjust declaration.
28053 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28055 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28058 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28061 * opts.c (warn_if_disallowed_function_p): Don't assume
28062 get_callee_fndecl must return non-NULL.
28064 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28066 PR rtl-optimization/39522
28067 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28068 when reg_reloaded_valid is set.
28070 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28072 * config/spu/divv2df3.c: New file.
28073 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28074 (DPBIT_FUNCS): Filter out _div_df.
28076 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28078 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28079 a jump insn, count that jump in the distance to the loop start.
28081 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28084 * config/sh/sh.c (calc_live_regs): Fix condition for global
28085 registers except PIC_OFFSET_TABLE_REGNUM.
28087 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28090 * doc/invoke.texi (-mconsole): New.
28092 (-mno-cygwin): New.
28094 (-mnop-fun-dllimport): New.
28098 (sub section "i386 and x86-64 Windows Options"): New.
28100 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28102 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28103 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28105 2009-03-25 Richard Guenther <rguenther@suse.de>
28107 PR middle-end/39497
28108 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28111 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28113 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28114 neither of haifa/selective schedulers are working.
28116 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28118 * doc/invoke.texi (Debugging Options): Fix description of
28119 -fno-merge-debug-strings.
28121 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28123 * config/cris/libgcc.ver: New version-script.
28124 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28126 * configure.ac <GAS features, nop mnemonic>: Add pattern
28127 crisv32-*-* for "nop".
28128 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28129 * configure: Regenerate.
28131 2009-03-24 Ira Rosen <irar@il.ibm.com>
28133 PR tree-optimization/39529
28134 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28135 mark_sym_for_renaming for the tag copied to the new vector
28138 2009-03-24 Arthur Loiret <aloiret@debian.org>
28140 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28141 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28142 EXTRA_SPEC_FUNCTIONS.
28143 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28144 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28145 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28146 -march and -mtune options.
28148 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28150 * config/m68k/t-rtems: Add m5329 multilib.
28152 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28153 Jakub Jelinek <jakub@redhat.com>
28156 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28159 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28162 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28163 instead of c_parser_expression_conv, if original_code isn't one of the
28164 4 allowed comparison codes, fail.
28166 2009-03-23 Richard Guenther <rguenther@suse.de>
28168 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28169 * tree.h (struct tree_type): Likewise.
28170 * reload.h (struct insn_chain): Likewise.
28171 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28172 * function.h (struct function): Likewise.
28173 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28175 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28177 PR tree-optimization/39516
28178 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28180 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28182 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28183 should be set true if BITS_PER_WORD of target is bigger than 32
28185 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28187 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28188 Translate -B-options to -rpath-link. Correct existing
28189 rpath-link and conditionalize on !nostdlib.
28191 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28193 * doc/extend.texi (Function Attributes, Variable Attributes):
28195 * doc/invoke.texi (Debugging Options, Optimize Options)
28196 (i386 and x86-64 Options, MCore Options): Likewise.
28198 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28201 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28202 it for block local namespace aliases.
28203 (gen_decl_die): Pass context_die to gen_namespace_die.
28205 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28208 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28209 minimum or maximum value.
28211 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28213 * reginfo.c (globalize_reg): Recompute derived reg sets.
28215 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28218 * libgcc2.c (mprotect): Do not use signed arguments for
28219 VirtualProtect, use DWORD arguments. Also fix the 'may
28220 be used uninitialized' warning for the np variable.
28222 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28225 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28226 functions using regparm calling conventions when not optimizing.
28227 (ix86_function_sseregparm): Similarly for sseregparm calling
28230 2009-03-19 Li Feng <nemokingdom@gmail.com>
28232 PR middle-end/39500
28233 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28234 dependence if the first conflict is after niter iterations.
28236 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28238 PR middle-end/38609
28239 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28240 functions with dynamic stack-pointer adjustments.
28242 2009-03-19 Ben Elliston <bje@au.ibm.com>
28244 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28245 option; change to -msdata=data.
28247 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28249 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
28252 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
28255 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
28257 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
28259 * doc/invoke.texi (Code Gen Options): Expand discussion of
28262 2009-03-18 Jakub Jelinek <jakub@redhat.com>
28264 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
28265 * matrix-reorg.c (struct matrix_info): Likewise.
28266 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
28267 * rtl.h (struct mem_attrs): Likewise.
28268 * df.h (struct df): Likewise.
28269 * tree-data-ref.h (struct data_dependence_relation): Likewise.
28270 * ira-int.h (struct ira_allocno): Likewise.
28271 * df-scan.c (struct df_collection_rec): Likewise.
28272 * ira.c (struct equivalence): Likewise.
28273 * function.c (struct temp_slot): Likewise.
28274 * cfgloop.h (struct loop): Likewise.
28277 * function.c (use_register_for_decl): When not optimizing, disregard
28278 register keyword for variables with types containing methods.
28280 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
28282 PR middle-end/39447
28283 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
28284 (is_simple_operand): Call contains_component_ref_p before calling data
28285 reference analysis that would fail on COMPONENT_REFs.
28287 * tree-vrp.c (search_for_addr_array): Fix formatting.
28289 2009-03-18 Richard Guenther <rguenther@suse.de>
28291 * tree-vect-transform.c (vect_loop_versioning): Fold the
28292 generated comparisons.
28293 * tree-vectorizer.c (set_prologue_iterations): Likewise.
28294 (slpeel_tree_peel_loop_to_edge): Likewise.
28296 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28298 PR middle-end/37805
28299 * opts.c (print_specific_help): In addition to `undocumented',
28300 accept `separate' and `joined' flags if passed alone. Describe
28301 output by the first matched one of those.
28302 (common_handle_option): Skip over empty strings.
28303 * gcc.c (display_help): Fix help string for `--help='.
28304 * doc/invoke.texi (Option Summary, Overall Options): With
28305 `--help=', classes and qualifiers can both be repeated, but
28306 only the latter can be negated. One should not pass only
28307 negated qualifiers. Fix markup and examples.
28310 2008-10-14 Jakub Jelinek <jakub@redhat.com>
28311 PR middle-end/37805
28312 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
28313 and -fhelp=separate.
28315 2009-03-17 Jing Yu <jingyu@google.com>
28317 PR middle-end/39378
28318 * function.h (struct rtl_data): Move is_thunk from here...
28319 (struct function): ...to here.
28320 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
28321 * varasm.c (assemble_start_function): Change is_thunk from crtl to
28323 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
28325 (alpha_does_function_need_gp, alpha_start_function): Likewise.
28326 (alpha_output_function_end_prologue): Likewise.
28327 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
28328 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
28329 (rs6000_output_function_epilogue): Likewise.
28330 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
28332 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
28335 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
28336 from different units in a single alternative.
28337 (*truncdfsf_i387): Ditto.
28338 (*truncxfsf2_mixed): Ditto.
28339 (*truncxfdf2_mixed): Ditto.
28341 2009-03-17 Jakub Jelinek <jakub@redhat.com>
28343 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
28344 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
28347 * tree-ssa-live.c (remove_unused_locals): Don't remove local
28348 unused non-artificial variables when not optimizing.
28351 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
28352 DW_TAG_imported_module even if decl is IMPORTED_DECL with
28353 NAMESPACE_DECL in its DECL_INITIAL.
28355 PR middle-end/39443
28356 * optabs.c (set_user_assembler_libfunc): New function.
28357 * expr.h (set_user_assembler_libfunc): New prototype.
28358 * c-common.c: Include libfuncs.h.
28359 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
28360 for memcmp, memset, memcpy, memmove and abort.
28361 * Makefile.in (c-common.o): Depend on libfuncs.h.
28364 * dwarf2out.c (gen_inlined_enumeration_type_die,
28365 gen_inlined_structure_type_die, gen_inlined_union_type_die,
28366 gen_tagged_type_instantiation_die): Removed.
28367 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
28370 2009-03-17 Janis Johnson <janis187@us.ibm.com>
28373 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
28375 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
28376 (check-parallel-%): Ditto.
28377 (check-consistency): Ditto.
28379 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
28381 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
28382 local variable rhs by NULL_TREE.
28384 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28387 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
28389 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28392 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
28394 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28397 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
28398 for ms->sysv ABI calls only in 64bit mode.
28400 * config/i386/i386.md (untyped_call): Support 32bit.
28402 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
28404 * doc/extend.texi: Replace x86_65 with x86_64.
28406 2009-03-16 Jakub Jelinek <jakub@redhat.com>
28408 PR tree-optimization/39455
28409 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
28410 mismatches for POINTER_TYPE_P (type).
28411 (number_of_iterations_le): Likewise.
28413 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28415 * config/picochip/picochip.c: Removed profiling support.
28416 * config/picochip/picochip.md: Removed profiling instruction.
28417 * config/picochip/picochip.h: Removed profiling builtin.
28419 2009-03-16 Joseph Myers <joseph@codesourcery.com>
28421 * doc/install.texi (--with-host-libstdcxx): Document.
28423 2009-03-14 Anatoly Sokolov <aesok@post.ru>
28426 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
28427 generate a warning if the function name does not begin with
28428 "__vector" and the function has either the 'signal' or 'interrupt'
28429 attribute, from here to ...
28430 (avr_declare_function_name): ...here. New function.
28431 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
28432 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
28434 2009-03-14 Jakub Jelinek <jakub@redhat.com>
28437 * cse.c (fold_rtx): Don't modify original const_arg1 when
28438 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
28439 separate variable instead.
28440 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
28441 from out of range shift counts.
28442 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
28444 2009-03-13 Catherine Moore <clm@codesourcery.com>
28446 * config/i386/x-mingw32 (host-mingw32.o): Replace
28447 diagnostic.h with $(DIAGNOSTIC_H).
28449 2009-03-12 Jakub Jelinek <jakub@redhat.com>
28452 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
28454 * config/i386/sync.md (sync_compare_and_swap<mode>,
28455 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
28456 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
28458 (sync_double_compare_and_swapdi_pic,
28459 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
28460 cmpxchg8b_pic_memory_operand instead of just memory_operand.
28462 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28465 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
28467 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28470 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28471 (avx_addsubv4df3): Likewise.
28472 (*avx_addsubv4sf3): Likewise.
28473 (sse3_addsubv4sf3): Likewise.
28475 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28478 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
28480 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
28483 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
28484 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
28485 registers for allocnos created from user-defined variables.
28487 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28490 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
28491 of non-integer mode as well.
28493 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
28495 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
28496 for functions for which the parameter types are unknown.
28498 2009-03-11 Jakub Jelinek <jakub@redhat.com>
28501 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
28502 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
28503 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
28504 * config/i386/i386.c (ix86_local_alignment): For
28505 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
28506 long long variables on the stack to avoid dynamic realignment.
28507 Allow the first argument to be a decl rather than type.
28508 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
28510 2009-03-11 Nick Clifton <nickc@redhat.com>
28513 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
28515 Add description to mno-lsim option.
28516 * config/mcore/mcore.h: Remove comment about deprecated m4align
28518 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
28519 * doc/invoke.texi: Add description of mno-lsim and
28520 mstack-increment options.
28522 * config/fr30/fr30.opt: Document the -mno-lsim option.
28523 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
28524 and -mno-lsim options.
28526 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28528 * fold-const.c (fold_comparison): Only call fold_inf_compare
28529 if the mode supports infinities.
28531 2009-03-11 Jason Merrill <jason@redhat.com>
28534 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
28535 end already did. Notice GIMPLE_CALL modifications of the result.
28536 Don't copy debug information from an ignored decl or a decl from
28539 2009-03-10 Richard Guenther <rguenther@suse.de>
28540 Nathan Froyd <froydnj@codesourcery.com>
28542 PR middle-end/37850
28543 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
28544 (__divMODE3): Likewise.
28546 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28548 PR tree-optimization/39394
28549 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
28550 DECL_SIZE_UNIT of variable length FIELD_DECLs.
28552 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28554 * recog.c (verfiy_changes): Disallow renaming of hard regs in
28555 inline asms for register asm ("") declarations.
28557 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
28559 * fold-const.c (fold_unary): Fix comment.
28561 2009-03-07 Jan Hubicka <jh@suse.cz>
28564 * tree-inline.c (setup_one_parameter): Do replacement of const
28565 argument by constant in SSA form.
28567 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28569 PR middle-end/38028
28570 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
28571 determine alignment passed to assign_stack_local.
28572 (assign_parms_unsplit_complex): Likewise.
28573 * except.c (sjlj_build_landing_pads): Likewise.
28575 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28577 PR middle-end/39360
28578 * tree-flow.h (add_referenced_var): Return bool instead of void.
28579 * tree-dfa.c (add_referenced_var): Return result of
28580 referenced_var_check_and_insert call.
28581 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
28582 of referenced_var_check_and_insert.
28585 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
28586 (gen_variable_die): Emit DW_AT_location on abstract static variable's
28587 DIE, don't emit it if abstract origin already has it.
28588 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
28589 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
28591 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
28593 * genpreds.c (needs_variable): Fix parentheses at variable name
28595 (write_tm_constrs_h): Indent generated code.
28597 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28599 * doc/extend.texi (Function Attributes): Add documentation
28600 for isr attributes.
28602 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28605 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28606 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28608 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28610 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28613 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28616 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28617 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28619 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28621 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28622 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28623 constants instead of magic numbers.
28624 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28626 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28627 (x86_64_ms_abi_int_parameter_registers): Ditto.
28628 (x86_64_int_return_registers): Ditto.
28629 (ix86_maybe_switch_abi): Ditto.
28630 (ix86_expand_call): Ditto for clobbered_registers array.
28631 (ix86_hard_regno_mode_ok): Ditto.
28632 (x86_extended_QIreg_mentioned_p): Ditto.
28634 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28636 PR tree-optimization/39349
28637 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28639 * combine.c (gen_lowpart_for_combine): Use omode when generating
28642 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28644 PR rtl-optimization/39235
28645 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28647 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28649 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28651 2009-03-04 Richard Guenther <rguenther@suse.de>
28653 PR tree-optimization/39362
28654 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28655 that occur in abnormal PHIs should be varying.
28657 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28659 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28661 (simple_iv): Take loop as an argument instead of statement.
28662 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28663 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28665 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28667 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28668 * matrix-reorg.c (analyze_transpose): Ditto.
28669 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28670 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28671 * tree-predcom.c (ref_at_iteration): Ditto.
28672 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28674 2009-03-04 Richard Guenther <rguenther@suse.de>
28676 PR tree-optimization/39358
28677 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28678 escaped_id and callused_id.
28679 (solve_graph): Likewise.
28681 2009-03-04 Richard Guenther <rguenther@suse.de>
28683 PR tree-optimization/39339
28684 * tree-sra.c (try_instantiate_multiple_fields): Make it
28685 no longer ICE on the above.
28687 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28689 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28690 that fits within Pmode.
28692 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28694 PR middle-end/10109
28695 * tm.texi (LIBCALL_VALUE): Update description.
28697 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28699 PR middle-end/34443
28700 * doc/extend.texi (section): Update description.
28702 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28704 PR middle-end/39345
28705 * tree-inline.c (remapped_type): New.
28706 (can_be_nonlocal): Call remapped_type instead of remap_type.
28708 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28711 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28712 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28714 2009-03-03 Richard Guenther <rguenther@suse.de>
28716 PR middle-end/39272
28717 * tree.c (tree_nonartificial_location): New function.
28718 * tree.h (tree_nonartificial_location): Declare.
28719 * builtins.c (expand_builtin_memory_chk): Provide location
28720 of the call location for artificial function pieces.
28721 (maybe_emit_chk_warning): Likewise.
28722 (maybe_emit_sprintf_chk_warning): Likewise.
28723 (maybe_emit_free_warning): Likewise.
28724 * expr.c (expand_expr_real_1): Likewise.
28726 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28728 PR tree-optimization/39343
28729 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28730 COMPONENT_REF t has ARRAY_TYPE.
28732 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28734 PR middle-end/39335
28735 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28736 when the type precision of the induction variable should be
28737 larger than the type precision of nit.
28738 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28739 * graphite.c (graphite_loop_normal_form): Same.
28740 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28742 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28744 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28745 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28746 numbers to describe clobbered registers.
28747 (*call_value_0_rex64_ms_sysv): Ditto.
28748 * config/i386/mmx.md (mmx_emms): Ditto.
28749 (mmx_femms): Ditto.
28751 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28753 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28756 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28758 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28759 (spu_section_type_flags): New function.
28761 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28763 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28764 reg_class_contents of FLOAT_REGS into a temporary.
28766 2009-03-02 Richard Guenther <rguenther@suse.de>
28767 Ira Rosen <irar@il.ibm.com>
28769 PR tree-optimization/39318
28770 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28771 information to the vectorized statement.
28773 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28775 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28776 variable. Use defined names instead of magic constants for REX SSE
28779 2009-03-01 Richard Guenther <rguenther@suse.de>
28781 PR tree-optimization/39331
28782 * omp-low.c (lower_send_shared_vars): Do not receive new
28783 values for the reference of DECL_BY_REFERENCE parms or results.
28785 2009-03-01 Jan Hubicka <jh@suse.cz>
28788 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28789 BLOCK_NONLOCALIZED_VAR): New macros.
28790 (tree_block): Add nonlocalized_vars.
28791 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28792 gen_decl_die): Add origin argument. Allow generation of die with
28793 origin at hand only.
28794 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28795 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28797 (gen_block_die): Fix checking for unused blocks.
28798 (process_scope_var): Break out from .... ; work with origins only.
28799 (decls_for_scope) ... here; process nonlocalized list.
28800 (dwarf2out_ignore_block): Look for nonlocalized vars.
28801 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28803 (dump_scope_block): Dump them.
28804 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28805 (remap_block): Likewise.
28806 (can_be_nonlocal): New predicate.
28807 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28809 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28811 * configure: Regenerate.
28813 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28815 * optc-gen.awk: No need to duplicate option flags twice.
28816 Reuse help texts for duplicate options which do not have any.
28818 * gcc.c (display_help): Document --version.
28820 * gcc.c (main): If print_help_list and verbose_flag, ensure
28821 driver output comes before subprocess output.
28823 * optc-gen.awk: Assign all remaining fields to help string,
28824 space-separated, for multi-line help in *.opt.
28826 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28827 -Wno-pedantic-ms-format is for MinGW targets only.
28829 * doc/options.texi (Option file format): Fix bad indentation,
28830 restoring dropped sentence.
28832 2009-02-28 Jan Hubicka <jh@suse.cz>
28834 * tree-inline.c (tree_function_versioning): Output debug info.
28836 2009-02-28 Jan Hubicka <jh@suse.cz>
28839 * tree-inline.c (setup_one_parameter): Do not copy propagate
28840 arguments when not optimizing.
28842 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
28845 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28846 (avx_addsubv4df3): Likewise.
28847 (*avx_addsubv4sf3): Likewise.
28848 (sse3_addsubv4sf3): Likewise.
28849 (*avx_addsubv2df3): Likewise.
28850 (sse3_addsubv2df3): Likewise.
28851 (avx_unpckhps256): Correct item selectors.
28852 (avx_unpcklps256): Likewise.
28853 (avx_unpckhpd256): Likewise.
28854 (avx_unpcklpd256): Likewise.
28856 2009-02-28 Jan Hubicka <jh@suse.cz>
28858 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
28860 (copy_arguments_for_versioning): If var is declared don't declare it.
28861 (tree_function_versioning): First setup substitutions and then copy
28864 2009-02-27 Jan Hubicka <jh@suse.cz>
28867 * cgraph.h (varpool_output_debug_info): Remove.
28868 * cgraphunit.c (varpool_output_debug_info): Remove.
28869 * dwarf2out.c (deferred_locations_struct): New struct
28870 (deferred_locations): New type.
28871 (deferred_locations_list): New static var.
28872 (deffer_location): New function.
28873 (gen_variable_die): Use it.
28874 (decls_for_scope): Output info on local static vars.
28875 (dwarf2out_finish): Process deferred locations.
28876 * varpool.c (varpool_output_debug_info): Remove.
28878 2009-02-27 Jan Hubicka <jh@suse.cz>
28881 * tree.h (TREE_PROTECTED): Fix comment.
28882 (BLOCK_HANDLER_BLOCK): Remove.
28883 (struct tree_block): Remove handler_block add body_block.
28884 (inlined_function_outer_scope_p): New.
28885 (is_body_block): Remove.
28886 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
28887 * dwarf2out.c (is_inlined_entry_point): Remove.
28888 (add_high_low_attributes): Use inlined_function_outer_scope_p.
28889 (gen_block_die): Use is_inlined_entry_point check. Remove body block
28891 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
28892 * gimplify.c (gimplify_expr): Gimplify body blocks.
28893 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
28894 block with multiple subblocks.
28895 (dump_scope_block): Prettier output; dump more flags and info.
28896 (dump_scope_blocks): New.
28897 (remove_unused_locals): Use dump_scope_blocks.
28898 * tree-flow.h (dump_scope_blocks): Declare.
28899 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
28900 * stmt.c (is_body_block): Remove.
28901 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
28902 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
28904 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
28906 PR middle-end/39308
28907 * graphite.c (graphite_loop_normal_form): Do not call
28908 number_of_iterations_exit from a gcc_assert.
28910 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28912 * config/s390/s390.c (s390_swap_cmp): Look for conditional
28913 jumps if COND is NULL.
28914 (find_cond_jump): New function.
28915 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
28916 * config/s390/s390.md: Remove z10_cobra attribute value.
28918 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
28920 * config/alpha/alpha.h (alpha_expand_mov): Return false if
28921 force_const_mem returns NULL_RTX.
28923 2009-02-26 Jan Hubicka <jh@suse.cz>
28926 * cgraph.h (varpool_output_debug_info): Remove.
28927 * cgraphunit.c (varpool_output_debug_info): Remove.
28928 * dwarf2out.c (deferred_locations_struct): New struct
28929 (deferred_locations): New type.
28930 (deferred_locations_list): New static var.
28931 (deffer_location): New function.
28932 (gen_variable_die): Use it.
28933 (decls_for_scope): Output info on local static vars.
28934 (dwarf2out_finish): Process deferred locations.
28935 * varpool.c (varpool_output_debug_info): Remove.
28937 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
28939 PR rtl-optimization/39241
28940 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
28941 to subreg_offset_representable_p.
28943 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28945 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
28946 execute function prototype. Get f and nregs from max_reg_num
28947 and get_insns. Remove the first backward pass as it's dead,
28948 guard the forward pass by flag_expensive_optimizations.
28949 (rest_of_handle_regmove): Delete.
28950 (pass_regmove): Replace it with regmove_optimize.
28952 2009-02-25 Martin Jambor <mjambor@suse.cz>
28954 PR tree-optimization/39259
28955 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
28956 calls_alloca function flags.
28957 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
28958 calls are detected.
28960 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28962 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
28963 flags_set_1_rtx, flags_set_1_set): Delete.
28964 (regmove_optimize): Do not call mark_flags_life_zones.
28966 2009-02-24 Julian Brown <julian@codesourcery.com>
28969 * config/arm/arm.c (require_pic_register): Only set
28970 cfun->machine->pic_reg once per function.
28972 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
28974 * doc/invoke.texi (Link Options): Document an easier way to pass
28975 options that take arguments to the GNU linker using -Xlinker and -Wl.
28977 2009-02-24 Steve Ellcey <sje@cup.hp.com>
28980 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
28982 2009-02-24 Richard Guenther <rguenther@suse.de>
28985 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
28987 2009-02-24 Richard Guenther <rguenther@suse.de>
28988 Zdenek Dvorak <ook@ucw.cz>
28990 PR tree-optimization/39233
28991 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
28992 from converting them to a generic type.
28994 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
28996 PR tree-optimization/39260
28997 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
28998 contains a condition with a real type.
28999 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29001 2009-02-23 Jason Merrill <jason@redhat.com>
29004 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29005 narrowing_initializer_constant_valid_p.
29006 (narrowing_initializer_constant_valid_p): Don't return
29007 null_pointer_node for adding a pointer to itself.
29009 2009-02-23 Jan Hubicka <jh@suse.cz>
29012 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29015 2009-02-23 Jan Hubicka <jh@suse.cz>
29017 PR tree-optimization/37709
29018 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29019 * tree.h (block_ultimate_origin): Declare.
29020 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29021 * tree-ssa-live.c (remove_unused_scope_block_p):
29022 Eliminate blocks containig no instructions nor live variables nor
29024 (dump_scope_block): New function.
29025 (remove_unused_locals): Enable removal of dead blocks by default;
29026 enable dumping at TDF_DETAILS.
29028 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29030 * config/i386/i386.c (classify_argument): Don't allow COImode
29032 (function_arg_advance_32): Don't allow OImode.
29033 (function_arg_32): Likewise.
29034 (function_value_32): Likewise.
29035 (return_in_memory_32): Likewise.
29036 (function_arg_64): Remove OImode comment.
29038 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29041 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29042 ix86_expand_vector_set for V4DImode in 64bit mode only.
29043 (ix86_expand_vector_init_one_var): Likewise.
29045 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29047 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29049 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29052 * loop-iv.c: Revert last change.
29053 * emit-rtl.c: Likewise.
29055 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29058 * config/i386/i386.c (type_natural_mode): Remove an extra
29059 space in the warning message.
29060 (function_value_32): Handle 32-byte vector modes.
29061 (return_in_memory_32): Likewise.
29063 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29065 * loop-iv.c (truncate_value): New function.
29066 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29068 (lowpart_subreg): Move to...
29069 * emit-rtl.c: ...here.
29071 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29073 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29074 accidental and undocumented change at revision 140860.
29076 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29078 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29079 take gimple_seq * arguments.
29080 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29081 types_compatible_p langhook.
29083 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29084 Joseph Myers <joseph@codesourcery.com>
29086 * config/arm/arm.c (arm_builtin_va_list): New function.
29087 (arm_expand_builtin_va_start): Likewise.
29088 (arm_gimplify_va_arg_expr): Likewise.
29089 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29090 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29091 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29092 (va_list_type): New variable.
29093 (arm_mangle_type): Mangle va_list_type appropriately.
29095 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29097 PR middle-end/39157
29098 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29099 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29100 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29101 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29102 parameter to 1000 for -O1 by default.
29103 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29105 * loop-invariant.c: Include params.h.
29106 (move_loop_invariants): Don't call move_single_loop_invariants on
29109 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29111 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29112 offset when calculating bounds for indexing stack_usage_map. Fixes
29113 a buffer overflow with certain target setups.
29115 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29118 * calls.c (expand_call): Clear try_tail_call if caller and callee
29119 disagree in promotion of function return value.
29121 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29124 * c-common.c (c_determine_visibility): If visibility changed and
29125 DECL_RTL has been already set, call make_decl_rtl to update symbol
29128 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29131 * varasm.c (assemble_variable): Don't check DECL_NAME when
29132 globalizing a variable.
29134 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29137 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29138 expression before any __builtin_trap call.
29139 * c-typeck.c (build_function_call): Convert and check function
29140 arguments before generating a call to a trap. Evaluate the
29141 function arguments before the trap.
29143 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29146 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29147 (UNSPEC_FXAM_MEM): New unspec.
29148 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29149 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29150 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29152 2009-02-19 Richard Guenther <rguenther@suse.de>
29154 PR tree-optimization/39207
29155 PR tree-optimization/39074
29156 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29157 storedanything_tree): New.
29158 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29159 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29160 (build_succ_graph): Add edges from STOREDANYTHING to all
29162 (init_base_vars): Initialize STOREDANYTHING.
29163 (compute_points_to_sets): Free substitution info after
29164 building the succ graph.
29165 (ipa_pta_execute): Likewise.
29167 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29169 (do_ds_constraint): Do not add to special var or non-pointer
29171 (type_could_have_pointers): Split out from ...
29172 (could_have_pointers): ... here. For arrays use the element type.
29173 (create_variable_info_for): Initialize may_have_pointers.
29174 (new_var_info): Likewise.
29175 (handle_lhs_call): Make the HEAP variable unknown-sized.
29176 (intra_create_variable_infos): Use a type with pointers for
29177 PARM_NOALIAS, make it unknown-sized.
29179 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29182 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29184 2009-02-18 Jason Merrill <jason@redhat.com>
29187 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29188 value if DECL_EXTERNAL.
29189 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29190 * target.h (gcc_target::binds_local_p): Clarify "module".
29191 * tree.h (TREE_PUBLIC): Clarify "module".
29193 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29196 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29197 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29199 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29202 * c.opt (Wabi): Support C and ObjC.
29205 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29207 * config/i386/i386.c (classify_argument): Warn once about the ABI
29208 change when passing union with long double.
29210 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29212 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29215 * c-parser.c (c_parser_compound_statement): Always enter and leave
29218 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29221 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29223 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29225 PR tree-optimization/36922
29226 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29227 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29230 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29232 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29235 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29237 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29239 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29241 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29244 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29245 Richard Sandiford <rdsandiford@googlemail.com>
29247 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29248 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29249 (loongson_biadd): ...this.
29251 2009-02-17 Richard Guenther <rguenther@suse.de>
29253 PR tree-optimization/39202
29254 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
29255 a var make sure to follow existing collapses.
29257 2009-02-17 Richard Guenther <rguenther@suse.de>
29259 PR middle-end/39214
29260 * langhooks.c (lhd_print_error_function): Check for NULL block.
29262 2009-02-17 Richard Guenther <rguenther@suse.de>
29264 PR tree-optimization/39204
29265 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
29268 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
29270 * config/soft-fp/double.h: Update from glibc CVS.
29272 2009-02-17 Richard Guenther <rguenther@suse.de>
29274 PR tree-optimization/39207
29275 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
29276 strict-aliasing warnings for pointers pointing to NULL.
29278 2009-02-16 Joseph Myers <joseph@codesourcery.com>
29281 * c-parser.c (c_parser_braced_init): Call pop_init_level when
29282 skipping until next close brace.
29284 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
29287 * config/i386/i386.c (ix86_expand_push): Set memory alignment
29288 to function argument boundary.
29290 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29292 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
29293 in the lea_add. Reload eventually constraints it properly.
29294 * config/picochip/constraints.md: Remove the target constraint
29295 "b", since it is not needed anymore.
29297 2009-02-16 Jakub Jelinek <jakub@redhat.com>
29299 * gthr-dce.h: Uglify function parameter and local variable names.
29300 * gthr-gnat.h: Likewise.
29301 * gthr-mipssde.h: Likewise.
29302 * gthr-nks.h: Likewise.
29303 * gthr-posix95.h: Likewise.
29304 * gthr-posix.h: Likewise.
29305 * gthr-rtems.h: Likewise.
29306 * gthr-single.h: Likewise.
29307 * gthr-solaris.h: Likewise.
29308 * gthr-tpf.h: Likewise.
29309 * gthr-vxworks.h: Likewise.
29310 * gthr-win32.h: Likewise.
29312 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
29315 * config/i386/i386.md: Restrict the new peephole2 to move
29316 between MMX/SSE registers.
29318 2009-02-15 Richard Guenther <rguenther@suse.de>
29321 2009-02-13 Richard Guenther <rguenther@suse.de>
29323 * configure.ac: Enable LFS.
29324 * configure: Re-generate.
29325 * config.in: Likewise.
29327 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29329 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
29330 spu_srqwbyte, spu_srqwbytebc): Define.
29331 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
29332 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
29333 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
29334 "shrqby_<mode>"): New insn-and-split patterns.
29335 * config/spu/spu.c (expand_builtin_args): Determine and return
29336 number of operands using spu_builtin_description data.
29337 (spu_expand_builtin_1): Use it.
29339 2009-02-13 Steve Ellcey <sje@cup.hp.com>
29342 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
29345 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29348 * config/i386/i386.c (override_options): Correct warning
29349 messages for -malign-loops, -malign-jumps and -malign-functions.
29351 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29354 * config/i386/i386.md: Restrict the new peephole2 to move
29355 between the general purpose registers.
29357 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29360 * config/i386/i386.c (type_natural_mode): Add a new argument.
29361 Return the original mode and warn ABI change if vector size is 32byte.
29362 (function_arg_advance): Updated.
29363 (function_arg): Likewise.
29364 (ix86_function_value): Likewise.
29365 (ix86_return_in_memory): Likewise.
29366 (ix86_sol10_return_in_memory): Likewise.
29367 (ix86_gimplify_va_arg): Likewise.
29368 (function_arg_32): Don't warn ABX ABI change here.
29369 (function_arg_64): Likewise.
29371 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
29373 * loop-iv.c (implies_p): In the final case, test that operands 0
29374 of the two comparisons match.
29376 * config/bfin/bfin.c (find_prev_insn_start): New function.
29377 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
29378 (find_next_insn_start): Move.
29380 2009-02-13 Richard Guenther <rguenther@suse.de>
29382 * configure.ac: Enable LFS.
29383 * configure: Re-generate.
29384 * config.in: Likewise.
29386 2009-02-13 Joseph Myers <joseph@codesourcery.com>
29389 * c-parser.c (c_parser_parms_list_declarator): Discard pending
29390 sizes on syntax error after some arguments have been parsed.
29392 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29394 * doc/invoke.texi (-fira): Remove.
29396 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29398 * caller-save.c: Replace regclass.c with reginfo.c in comments.
29399 * recog.c: Likewise.
29402 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
29404 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
29405 (umul_ppmm): Likewise.
29406 (count_leading_zeros): Likewise.
29407 (count_trailing_zeros): Likewise.
29408 (UMUL_TIME): Likewise.
29410 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29412 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
29413 soft-fp/t-softfp to tmake_file.
29415 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
29416 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
29417 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
29418 IA64_BUILTIN_INFQ]: New.
29419 (ia64_init_builtins): Initialize __builtin_infq,
29420 __builtin_fabsq and __builtin_copysignq if not HPUX.
29421 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
29422 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
29424 * config/ia64/lib1funcs.asm (__divtf3): Define only if
29426 (__fixtfti): Likewise.
29427 (__fixunstfti): Likewise.
29428 (__floattitf): Likewise.
29430 * config/ia64/libgcc-glibc.ver: New.
29431 * config/ia64/t-fprules-softfp: Likewise.
29432 * config/ia64/sfp-machine.h: Likewise.
29434 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
29435 (LIBGCC2_TF_CEXT): Likewise.
29436 (TF_SIZE): Likewise.
29437 (TARGET_INIT_LIBFUNCS): Likewise.
29439 * config/ia64/t-glibc (SHLINB_MAPFILES):
29440 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
29442 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29444 * config/i386/i386.c (construct_container): Rewrite processing
29445 BLKmode with X86_64_SSE_CLASS.
29447 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
29450 * config/i386/i386.md: Replace simplify_replace_rtx with
29451 replace_rtx in the new peephole2.
29453 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
29455 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
29456 loop unrolling do not happen at -O2.
29458 2009-02-12 Michael Matz <matz@suse.de>
29460 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
29462 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29464 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
29467 2009-02-12 Ben Elliston <bje@au.ibm.com>
29469 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
29470 patterns when updating the back chain. Missed in the 2009-02-10
29473 2009-02-11 Janis Johnson <janis187@us.ibm.com>
29475 * doc/extend.texi (Decimal Floating Types): Update identifier of
29476 draft TR and list of missing support.
29478 2009-02-11 Jakub Jelinek <jakub@redhat.com>
29480 PR middle-end/39154
29481 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
29482 bit to variable length decl's flags, add it also to its
29483 pointer replacement variable.
29485 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
29486 Jakub Jelinek <jakub@redhat.com>
29489 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
29490 (memory_blockage): New expander.
29491 (*memory_blockage): New insn pattern.
29492 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
29493 instead of general blockage at the end of function prologue when
29494 frame pointer is used to access red zone area. Do not emit blockage
29495 when profiling, it is emitted in generic code.
29496 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
29497 function epilogue when frame pointer is used to access red zone area.
29499 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
29502 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
29503 by arithmetic with memory operands.
29504 * config/i386/predicates.md (commutative_operator): New.
29506 2009-02-10 Janis Johnson <janis187@us.ibm.com>
29508 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
29511 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
29513 * alias.h (record_alias_subset): Declare.
29514 * alias.c (record_alias_subset): Make global.
29516 2009-02-10 Nick Clifton <nickc@redhat.com>
29518 * tree-parloops.c: Change license to GPLv3.
29519 * ipa-struct-reorg.c: Change license to GPLv3.
29520 * ipa-struct-reorg.h: Change license to GPLv3.
29522 2009-02-10 Steve Ellcey <sje@cup.hp.com>
29525 * c-decl.c (start_struct): Return NULL on error.
29527 2009-02-10 Jakub Jelinek <jakub@redhat.com>
29529 PR middle-end/39124
29530 * cfgloopmanip.c (remove_path): Call remove_bbs after
29531 cancel_loop_tree, not before it.
29534 * function.h (struct function): Add has_local_explicit_reg_vars bit.
29535 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
29536 VAR_DECLs were seen.
29537 * tree-ssa-live.c (remove_unused_locals): Recompute
29538 cfun->has_local_explicit_reg_vars.
29539 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
29540 copies or clearings if cfun->has_local_explicit_reg_vars.
29542 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
29545 * config/i386/i386.c (expand_prologue): Emit blockage at the end
29546 of function prologue when frame pointer is used to access
29549 2009-02-10 Richard Guenther <rguenther@suse.de>
29551 PR middle-end/39127
29552 * gimplify.c (gimple_regimplify_operands): Always look if
29553 we need to create a temporary.
29555 2009-02-10 Richard Guenther <rguenther@suse.de>
29557 PR tree-optimization/39132
29558 * tree-loop-distribution.c (todo): New global var.
29559 (generate_memset_zero): Trigger TODO_rebuild_alias.
29560 (tree_loop_distribution): Return todo.
29562 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
29565 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
29566 (x86_64_reg_class_name): Removed.
29567 (classify_argument): Return 0 if bytes > 32. Return 0 if the
29568 first one isn't X86_64_SSE_CLASS or any other ones aren't
29569 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
29570 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
29571 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
29572 and 3 X86_64_SSEUP_CLASS.
29573 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
29574 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
29576 2009-02-10 Ben Elliston <bje@au.ibm.com>
29578 * config/rs6000/rs6000.md (allocate_stack): Always use an update
29579 form instruction to update the stack back chain word, even if the
29580 user has disabled the generation of update instructions.
29581 (movdi_<mode>_update_stack): New.
29582 (movsi_update_stack): Likewise.
29583 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
29584 always use an update form instruction to update the stack back
29587 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
29589 PR middle-end/38953
29590 * graphite.c (if_region_set_false_region): After moving a region in
29591 the false branch of a condition, remove the empty dummy basic block.
29592 (gloog): Remove wrong fix for PR38953.
29594 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29596 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
29597 generation due to implicit sign extension.
29599 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
29601 PR middle-end/38981
29602 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29603 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29605 2009-02-09 Richard Guenther <rguenther@suse.de>
29607 PR middle-end/35202
29608 * convert.c (convert_to_real): Disable (float)fn((double)x)
29609 to fnf(x) conversion if errno differences may occur and
29610 -fmath-errno is set.
29612 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29614 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29615 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29616 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29618 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29621 * c-common.c (handle_alias_attribute): Disallow attribute for
29622 anything not a FUNCTION_DECL or VAR_DECL.
29624 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29627 * real.c (do_compare): Special-case compare of zero against
29628 decimal float value.
29630 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29633 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29634 as indicating flexible array members unless the field itself is
29635 being declarared as the incomplete array.
29637 2009-02-06 Jan Hubicka <jh@suse.cz>
29639 PR tree-optimization/38844
29640 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29641 is already inlined.
29643 2009-02-06 Richard Guenther <rguenther@suse.de>
29645 PR middle-end/38977
29646 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29647 fork because we may expand it as __gcov_fork.
29649 2009-02-06 Nick Clifton <nickc@redhat.com>
29651 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29653 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29655 PR tree-optimization/35659
29656 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29657 vn_phi_eq): Shortcut if hashcode does not match.
29658 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29660 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29661 and avoid iterative_hash_expr.
29662 (FOR_EACH_VALUE_ID_IN_SET): New.
29663 (value_id_compare): Remove.
29664 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29665 sort expressions by value id.
29667 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29670 * config/sh/predicates.md (general_movsrc_operand): Don't check
29671 the subreg of system registers here.
29673 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29676 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29677 on the copied decl.
29679 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29681 PR rtl-optimization/39110
29682 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29683 addresses, not aligned ones.
29685 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29686 Richard Guenther <rguenther@suse.de>
29688 PR tree-optimization/39100
29689 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29690 comment says and add edges.
29692 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29695 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29696 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29698 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29700 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29701 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29702 register_bb_in_sese, new_sese, free_sese): Moved.
29703 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29704 outermost_loop_in_scop, build_scop_iteration_domain,
29705 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29706 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29707 Use loop_in_sese_p instead of loop_in_scop_p.
29708 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29709 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29710 (scopdet_basic_block_info): Fix bug in scop detection.
29711 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29712 eq_loop_to_cloog_loop): Remove.
29713 (nb_loops_around_loop_in_scop, nb_loop
29714 ref_nb_loops): Moved here...
29715 * graphite.h (ref_nb_loops): ... from here.
29716 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29717 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29718 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29720 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29721 Hans-Peter Nilsson <hp@axis.com>
29723 PR rtl-optimization/37889
29724 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29725 Move offset handling from PLUS to before the switch. Use new
29726 arguments when considering SYMBOL_REFs too.
29727 (rtx_addr_can_trap_p): Pass dummy offset and size.
29728 (enum may_trap_p_flags): Remove.
29729 (may_trap_p_1): Pass size from MEM_SIZE.
29731 PR rtl-optimization/38921
29732 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29733 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29734 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29735 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29737 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29739 AVX Programming Reference (January, 2009)
29740 * config/i386/sse.md (*vpclmulqdq): New.
29742 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29744 PR tree-optimization/38977
29745 PR gcov-profile/38292
29746 * calls.c (special_function_p): Disregard __builtin_ prefix.
29748 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29750 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29751 non-indexable addresses even before reload.
29753 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29756 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29757 as having variable size. Do not give an error for unnamed
29758 parameters with [*] declarators. Give a warning for type names
29759 with [*] declarators and mark them as variable size.
29760 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29761 for sizeof applied to [*] type names.
29763 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29766 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29768 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29770 * gcc.c (process_command): Update copyright notice dates.
29771 * gcov.c (print_version): Likewise.
29772 * gcov-dump.c (print_version): Likewise.
29773 * mips-tfile.c (main): Likewise.
29774 * mips-tdump.c (main): Likewise.
29776 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29779 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29780 for composite type involving a zero-length array type.
29782 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29785 * function.c (match_asm_constraints_1): Skip over
29786 initial optional % in the constraint.
29788 PR inline-asm/39059
29789 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29790 supported, don't accept FIXED_CSTs.
29791 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29792 and _Sat is used without _Fract/_Accum. Set specs->type to
29793 integer_type_node for cts_fract/cts_accum if fixed point is not
29796 2009-02-02 Catherine Moore <clm@codesourcery.com>
29798 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29800 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29802 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29803 (ABI_HAS_64BIT_SYMBOLS): Use it.
29804 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29806 2009-02-02 Paul Brook <paul@codesourcery.com>
29808 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29810 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29812 PR inline-asm/39058
29813 * recog.h (asm_operand_ok): Add constraints argument.
29814 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29815 recurse on matching constraint.
29816 (check_asm_operands): Pass constraints as 3rd argument to
29817 asm_operand_ok. Don't look up matching constraint here.
29818 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29821 2009-02-02 Ben Elliston <bje@au.ibm.com>
29823 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29824 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29826 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29828 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
29829 information. Remove some obsolete information. Reorganize.
29831 * config/pa/fptr.c: Revert license to GPL 2.
29832 * config/pa/milli64.S: Likewise.
29834 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29837 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
29838 LIBRARY name in, instead of hard-coding it.
29839 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
29840 extra target make frag to tmake_files according to EH model.
29841 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29842 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
29843 frags that define makefile variable EH_MODEL appropriately.
29844 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
29845 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
29846 to "-sjlj" according to type of EH configured.
29847 (LIBGCC_SONAME): Concatenate it to shared library base name.
29848 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
29849 to "_sjlj" according to type of EH configured.
29850 (LIBGCC_SONAME): Concatenate it to shared library base name.
29851 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
29852 (SHLIB_LINK): Add missing semicolon to if-else construct.
29853 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29854 string value of "pe_dll" command-line option.
29855 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
29856 (SHLIB_SONAME): Use it when overriding t-cygming default.
29857 (SHLIB_IMPLIB): Override t-cygming default.
29858 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29859 string value of "pe_dll" command-line option.
29861 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29864 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
29865 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
29867 2009-01-31 Richard Guenther <rguenther@suse.de>
29869 PR tree-optimization/38937
29870 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
29871 computing the transitive closure.
29873 2009-01-30 Richard Guenther <rguenther@suse.de>
29875 PR tree-optimization/39041
29876 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
29877 Propagate variable indices only if the types match for this stmt.
29879 2009-01-30 Jakub Jelinek <jakub@redhat.com>
29882 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
29883 inline but never defined.
29885 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
29887 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
29888 (*insv_h_di_reg_extimm): New insn.
29889 (*insv_l<mode>_reg_extimm): New insn.
29891 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29893 * config/picochip/picochip.c (flag_conserve_stack): set
29894 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
29895 fconserve-stack. Reduce call-overhead used by inliner.
29897 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29900 * common.opt (flag_conserve_stack): Initialised to zero.
29902 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
29905 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
29906 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
29909 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
29911 * ira-color.c (allocno_reload_assign): Update comments.
29912 * regmove.c (regmove_optimize): Likewise.
29916 2009-01-29 Robert Millan <rmh@aybabtu.com>
29918 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
29919 * config/i386/kopensolaris-gnu.h: New file. Undefine
29920 `MD_UNWIND_SUPPORT'.
29921 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
29923 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
29925 PR tree-optimization/39007
29926 * tree-loop-distribution.c (generate_builtin): Use
29927 recompute_dominator to compute the immediate dominator of the
29928 basic block just after the loop.
29930 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29932 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
29933 (ASM_OUTPUT_DWARF_PCREL): Define.
29935 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
29937 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
29938 * doc/passes.texi: Remove entries about regclass, local-alloc, and
29939 global. Modify entries about regmove and IRA.
29941 * ra-conflict.c: Remove the file.
29943 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
29945 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
29946 (pass_regclass_init): Rename to pass_reginfo_init.
29948 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
29950 * toplev.h (flag_ira): Remove.
29952 * caller-save.c (setup_save_areas): Remove flag_ira.
29954 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
29956 * global.c: Remove the file.
29958 * opts.c (decode_options): Remove flag_ira.
29960 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
29962 * regmove.c: Modify file description.
29963 (find_use_as_address, try_auto_increment): Define them only if
29964 AUTO_INC_DEC is defined.
29965 (replacement_quality, replace_in_call_usage, fixup_match_1,
29966 stable_and_no_regs_but_for_p): Remove.
29967 (reg_set_in_bb): Make it static.
29968 (regmove_optimize): Remove flag_ira and code which worked for
29971 * local-alloc.c: Remove the file.
29973 * common.opt (fira): Remove.
29975 * ira.c: Include except.h.
29976 (eliminable_regset): Move from global.c.
29977 (mark_elimination): Ditto. Remove flag_ira.
29978 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
29979 equiv_mem_modified, validate_equiv_mem_from_store,
29980 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
29981 contains_replace_regs, memref_referenced_p, memref_used_between_p,
29982 no_equiv, recorded_label_ref): Move from local-alloc.c.
29983 (update_equiv_regs): Ditto. Make it static.
29984 (print_insn_chain, print_insn_chains): Move it from global.c.
29985 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
29986 (build_insn_chain): Ditto. Make it static.
29987 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
29988 Rename to init_live_subregs.
29989 (gate_ira): Remove flag_ira.
29991 * regclass.c: Rename reginfo.c. Change file description.
29992 (FORBIDDEN_INC_DEC_CLASSES): Remove.
29993 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
29994 (init_reg_sets_1): Remove code for evaluation of
29995 reg_class_superclasses and losing_caller_save_reg_set.
29996 (init_regs): Remove init_reg_autoinc.
29997 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
29998 ok_for_base_p_nonstrict): Remove.
29999 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30000 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30001 corresponding entries.
30002 (dump_regclass, record_operand_costs, scan_one_insn,
30003 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30004 record_address_regs, auto_inc_dec_reg_p): Remove.
30005 (gt-regclass.h): Rename to gt-reginfo.h.
30007 * rtl.h (dump_global_regs, retry_global_alloc,
30008 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30010 * Makefile.in (RA_H): Remove.
30011 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30012 Rename regclass.o to reginfo.o.
30013 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30015 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30016 (GTFILES): Rename regclass.c to reginfo.c.
30018 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30019 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30021 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30022 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30024 (finish_spills): Ditto. Remove code for !flag_ira.
30026 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30028 PR middle-end/35854
30029 * doc/invoke.texi (rtl debug options): Complete rewrite.
30030 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30032 * mode-switching.c (pass_mode_switching): Rename pass from
30033 "mode-sw" to "mode_sw".
30034 * except.c (pass_convert_to_eh_ranges): Rename pass from
30035 "eh-ranges" to "eh_ranges".
30036 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30040 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30041 Alexander Monakov <amonakov@ispras.ru>
30043 PR middle-end/38857
30044 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30046 (move_exprs_to_boundary): Change return type and pass through
30047 should_move from move_op. Relax assert. Update usage ...
30048 (schedule_expr_on_boundary): ... here. Use should_move instead of
30050 (move_op_orig_expr_found): Indicate that insn was disconnected from
30052 (code_motion_process_successors): Do not call after_merge_succs
30053 callback if original expression was not found when traversing any of
30055 (code_motion_path_driver): Change return type. Update prototype.
30056 (move_op): Update comment. Add a new parameter (should_move). Update
30057 prototype. Set *should_move based on indication provided by
30058 move_op_orig_expr_found.
30060 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30062 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30063 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30064 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30065 * config/rs6000/rs6000.c (rs6000_override_options): Default
30066 avoid-indexed-addresses on for Power6, off for everything else.
30067 (avoiding_indexed_address_p): New function.
30068 (rs6000_legitimize_address): Use it.
30069 (rs6000_legitimate_address): Likewise.
30070 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30072 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30074 PR tree-optimization/38997
30075 * tree-loop-distribution.c (generate_memset_zero): Use
30076 POINTER_PLUS_EXPR for a pointer addition.
30078 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30080 * config/s390/s390.md (bswap<mode>2): New pattern added.
30082 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30084 * config/s390/s390.md (*tls_load_31): Added type attribute.
30086 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30088 * config/s390/s390.md: Fix a few comments.
30090 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30092 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30093 (*tm<mode>_full): Fixed z10prop attribute.
30094 (*tst<mode>_extimm): Fixed z10prop attribute.
30095 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30096 (*tstqiCCT_cconly): Fixed z10prop attribute.
30097 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30098 (*movsi_larl): Fixed z10prop attribute.
30099 (*movsi_zarch): Fixed z10prop attribute.
30100 (*movsi_eas): Fixed z10prop attribute.
30101 (*movhi): Fixed z10prop attribute.
30102 (*movqi): Fixed z10prop attribute.
30103 (*movstrictqi): Fixed z10prop attribute.
30104 (*mov<mode>): Fixed z10prop attribute.
30105 (*movcc): Fixed z10prop attribute.
30106 (*sethighpartdi_64): Fixed z10prop attribute.
30107 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30108 (*negdi2_sign_cc): Fixed z10prop attribute.
30109 (*negdi2_sign): Fixed z10prop attribute.
30110 (*absdi2_sign_cc): Fixed z10prop attribute.
30111 (*absdi2_sign): Fixed z10prop attribute.
30112 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30113 (*negabsdi2_sign): Fixed z10prop attribute.
30114 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30115 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30116 (doloop_si64): Fixed z10prop attribute.
30117 (doloop_si31): Fixed z10prop attribute.
30118 (doloop_long): Fixed z10prop attribute.
30119 (indirect_jump): Fixed z10prop attribute.
30120 (nop): Fixed z10prop attribute.
30121 (main_base_64): Fixed z10prop attribute.
30122 (reload_base_64): Fixed z10prop attribute.
30124 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30126 PR rtl-optimization/38740
30127 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30129 * config/mips/mips.c (mips_reorg): Likewise.
30131 2009-01-28 Richard Guenther <rguenther@suse.de>
30133 PR tree-optimization/38926
30134 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30135 with the correct value id to a value.
30136 (do_regular_insertion): Use the value number of edoubleprime
30137 for the value number of the expr.
30140 2008-08-21 Richard Guenther <rguenther@suse.de>
30142 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30143 a PHI ask VN if it is already available.
30144 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30145 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30147 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30149 PR middle-end/38934
30150 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30151 set to varying whenever max has TREE_OVERFLOW set, similarly
30152 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30154 2009-01-28 Richard Guenther <rguenther@suse.de>
30156 PR middle-end/38908
30157 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30158 uninitialized aggregate uses in call arguments.
30160 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30162 PR tree-optimization/38984
30163 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30164 the nothing_id variable if -fno-delete-null-pointer-checks.
30166 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30169 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30170 (set_got_offset_rex64): Ditto.
30172 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30175 * doc/extend.texi: Improve local variable with asm reg.
30177 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30179 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30180 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30181 was not supplied then set warn_packed_bitfield_compat to the
30182 default value of 1.
30183 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30186 2009-01-27 Richard Guenther <rguenther@suse.de>
30188 PR tree-optimization/38503
30189 * cfgexpand.c (expand_gimple_basic_block): Ignore
30190 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30191 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30192 variables that cannot have TBAA applied.
30193 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30196 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30198 PR middle-end/38969
30199 * calls.c (initialize_argument_information): Do not wrap complex
30200 arguments in SAVE_EXPR.
30202 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30204 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30205 (INSTALL_LIBGCC): Revert typo commit.
30207 2009-01-26 Richard Guenther <rguenther@suse.de>
30209 PR tree-optimization/38745
30210 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30211 from special handling.
30213 2009-01-26 Richard Guenther <rguenther@suse.de>
30215 PR tree-optimization/38745
30216 * tree-ssa.c (execute_update_addresses_taken): Do not include
30217 variables that cannot possibly be a register in not_reg_needs.
30218 Do not clear TREE_ADDRESSABLE on vars that may not become
30220 * tree-ssa.c (update_alias_info_1): Include those in the set
30221 of addressable vars.
30223 2009-01-26 Richard Guenther <rguenther@suse.de>
30225 PR middle-end/38851
30226 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30227 * tree-ssa-dse.c: Include langhooks.h
30228 (execute_simple_dse): Remove stores with zero size.
30230 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30233 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30236 2009-01-24 Julian Brown <julian@codesourcery.com>
30238 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30239 config/arm/linux-atomic.c.
30240 * config/arm/linux-atomic.c: New.
30242 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30244 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30245 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30246 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30248 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
30251 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
30254 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
30256 PR tree-optimization/38953
30257 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
30258 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
30259 (gloog): Split the exit of the scop when the scop exit is a loop exit.
30260 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
30263 2009-01-24 Paul Brook <paul@codesourcery.com>
30265 * config/arm/neon.md (neon_type): Move to arm.md.
30266 (neon_mov<VSTRUCT>): Add neon_type attribute.
30267 * config/arm/arm.md (neon_type): Move to here.
30268 (conds): Add "unconditioal" and use as default for NEON insns.
30270 2009-01-24 Ben Elliston <bje@au.ibm.com>
30272 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
30273 void *' warning from -Wc++-compat.
30274 * Makefile.in (dominance.o-warn): Remove.
30276 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
30278 PR tree-optimization/38932
30279 * fold-const.c (fold_unary_ignore_overflow): New.
30280 * tree.h (fold_unary_ignore_overflow): Declare.
30281 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
30282 * tree-ssa-sccvn.c (visit_reference_op_load,
30283 simplify_unary_expression): Likewise.
30285 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
30287 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
30288 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
30289 regardless of their type.
30290 * c-common.c (handle_packed_attribute): Don't ignore packed on
30292 * c.opt (Wpacked-bitfield-compat): New warning option.
30293 * stor-layout.c (place_field): Warn if offset of a field changed.
30294 * doc/extend.texi (packed): Mention the ABI change.
30295 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
30296 (Warning Options): Add it to the list.
30298 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
30300 * c-opts.c (c_common_post_options): Fix a typo in comments.
30302 2009-01-22 Steve Ellcey <sje@cup.hp.com>
30304 PR middle-end/38615
30305 * gimplify.c (gimplify_init_constructor): Fix promotion of const
30306 variables to static.
30307 * doc/invoke.texi (-fmerge-all-constants): Update description.
30309 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
30312 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
30313 (*movdi_1_rex64): Use type "mmx" for alternative 5.
30315 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
30317 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
30319 (LOCAL_ALIGNMENT): Similarly.
30321 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30322 Joseph Myers <joseph@codesourcery.com>
30324 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
30325 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
30326 * config/arm/arm-tune.md: Regenerate.
30327 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
30330 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30332 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
30333 version number to five.
30335 2009-01-22 Dodji Seketeli <dodji@redhat.com>
30338 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
30339 * c-common.c (set_underlying_type): Likewise.
30340 (is_typedef_decl ): Likewise
30342 (set_underlying_type): Likewise.
30343 (is_typedef_type): Likewise.
30345 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
30347 PR middle-end/38587
30348 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
30351 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30354 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
30355 (LIBGCC_SPEC): Don't define.
30356 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
30358 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
30360 PR rtl-optimization/38879
30361 * alias.c (base_alias_check): Unaligned access via AND address can
30362 alias all surrounding object types except those with sizes equal
30363 or wider than the size of unaligned access.
30365 2009-01-21 Dodji Seketeli <dodji@redhat.com>
30368 * c-decl.c (clone_underlying_type): Move this ...
30369 * c-common.c (set_underlying_type): ... here.
30370 Also, make sure the function properly sets TYPE_STUB_DECL() on
30371 the newly created typedef variant type.
30372 (is_typedef_decl ): New entry point.
30373 * tree.h: Added a new member member_types_needing_access_check to
30374 struct tree_decl_non_common.
30375 (set_underlying_type): New entry point.
30376 (is_typedef_type): Likewise.
30378 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
30380 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
30381 Check whether two instructions have memory references that
30382 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
30383 are helper functions for traversing.
30384 * alias.h (insn_alias_sets_confilict_p): New prototypes.
30385 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
30386 not to draw dependency edge for instructions with non-conflicting
30389 2009-01-20 Joseph Myers <joseph@codesourcery.com>
30392 * longlong.h: Update copyright years. Use soft-fp license notice.
30393 Sync __clz_tab declaration with glibc.
30395 2009-01-20 Steve Ellcey <sje@cup.hp.com>
30398 * doc/extend.texi (syscall_linkage): New.
30399 (version_id): Modify.
30401 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
30402 Richard Guenther <rguenther@suse.de>
30404 PR tree-optimization/38747
30405 PR tree-optimization/38748
30406 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
30407 conversion if the base address is an indirect reference and the
30408 aliasing sets could cause issues.
30410 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30412 * common.opt (fgraphite, fgraphite-identity): Add comment for
30413 explaining why these options are not documented.
30415 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30417 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
30418 gimple_call_lhs is NULL.
30420 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
30423 * emit-rtl.c (adjust_address_1): Make sure memref is never
30426 2009-01-20 Ben Elliston <bje@au.ibm.com>
30428 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30429 const qualifier from arg parameter. Remove unnecessary cast to char *.
30430 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30431 const qualifier from arg 2.
30433 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30435 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
30437 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
30440 * rtl.h (reinit_regs): New prototype.
30441 * regclass.c: Include ira.h.
30442 (reinit_regs): New.
30443 * Makefile.in (regclass.o): Add ira.h.
30444 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
30446 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
30449 * c-common.c (handle_aligned_attribute): Use
30450 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
30451 default alignment value.
30453 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
30455 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
30456 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
30458 * doc/extend.texi: Update __attribute__ ((aligned)). Document
30459 __BIGGEST_ALIGNMENT__.
30461 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
30463 2009-01-18 Richard Guenther <rguenther@suse.de>
30465 PR tree-optimization/38819
30466 * tree-flow.h (operation_could_trap_helper_p): Declare.
30467 * tree-eh.c (operation_could_trap_helper_p): Export.
30468 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
30469 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
30470 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
30471 are about to insert a possibly trapping instruction and fail
30474 2009-01-18 Andreas Schwab <schwab@suse.de>
30476 * doc/install.texi (Configuration): Remove obsolete paragraph
30477 about use of --with-gnu-ld with --with-gnu-as.
30479 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
30481 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
30482 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
30483 Follow spelling conventions.
30485 2009-01-18 Ben Elliston <bje@au.ibm.com>
30487 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
30488 C++ warning about implicit conversion from void * to struct
30490 (bitmap_obstack_free): Likewise for bitmap_element *.
30491 * Makefile.in (bitmap.o-warn): Remove.
30493 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
30495 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
30497 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
30498 Tobias Grosser <tobi.grosser@amd.com>
30500 * graphite.c (graphite_trans_scop_block): Do not block single
30503 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
30505 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
30506 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
30507 test with assertion.
30509 2009-01-16 Richard Guenther <rguenther@suse.de>
30511 PR tree-optimization/38835
30512 PR middle-end/36227
30513 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
30514 and INT + PTR -> (INT)(PTR p+ INT) folding.
30515 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
30517 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
30520 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
30521 the subreg from a lowpart subreg if it is also casting the value.
30523 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30524 Tobias Grosser <tobi.grosser@amd.com>
30526 * graphite.c (compare_prefix_loops): New.
30527 (build_scop_canonical_schedules): Rewritten.
30528 (graphite_transform_loops): Move build_scop_canonical_schedules
30529 after build_scop_iteration_domain.
30531 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30532 Tobias Grosser <tobi.grosser@amd.com>
30534 * graphite.c (add_conditions_to_domain): Add the loops to
30535 the dimension of the iteration domain. Do copy the domain
30536 only when it exists.
30537 (build_scop_conditions_1): Do not call add_conditions_to_domain.
30538 (add_conditions_to_constraints): New.
30539 (can_generate_code_stmt, can_generate_code): Removed.
30540 (gloog): Do not call can_generate_code.
30541 (graphite_transform_loops): Call add_conditions_to_constraints
30542 after building the iteration domain.
30544 2009-01-16 Jakub Jelinek <jakub@redhat.com>
30546 PR tree-optimization/38789
30547 * tree-ssa-threadedge.c
30548 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
30549 __builtin_constant_p.
30551 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
30553 * dce.c (delete_unmarked_insns): Reversed the order that insns are
30554 examined before deleting them.
30556 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
30558 * function.c (aggregate_value_p): Correctly extract the function
30559 type from CALL_EXPR_FN lookup.
30561 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30563 * config/picochip/picochip.c (picochip_override_options): Revert
30564 CFI asm flag disable commited previously.
30566 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
30567 Tobias Grosser <tobi.grosser@amd.com>
30568 Jan Sjodin <jan.sjodin@amd.com>
30570 * graphite.c (scan_tree_for_params): On substractions negate
30571 all the coefficients of the term.
30572 (clast_to_gcc_expression_red): New. Handle reduction expressions
30573 of more than two operands.
30574 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
30575 (get_vdef_before_scop): Handle also the case of default definitions.
30577 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30579 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
30580 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
30581 Also use them when walking CALL_INSN_FUNCTION_USAGE.
30583 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
30584 Joey Ye <joey.ye@intel.com>
30586 PR middle-end/37843
30587 * cfgexpand.c (expand_stack_alignment): Don't update stack
30588 boundary nor check incoming stack boundary here.
30589 (gimple_expand_cfg): Update stack boundary and check incoming
30590 stack boundary here.
30592 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
30594 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
30596 2009-01-14 Jakub Jelinek <jakub@redhat.com>
30598 PR rtl-optimization/38245
30599 * calls.c (expand_call): Add stack arguments to
30600 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30601 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
30602 in regs and partially in memory or BLKmode arguments.
30603 (emit_library_call_value_1): Add stack arguments to
30604 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30605 ACCUMULATE_OUTGOING_ARGS).
30606 * dce.c: Include tm_p.h.
30607 (find_call_stack_args): New function.
30608 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30610 (mark_insn): Call find_call_stack_args for CALL_Ps.
30611 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30612 forwards. Allocate and free arg_stores bitmap if needed, pass it
30613 down to deletable_insn_p, don't mark stores set in arg_stores
30614 bitmap, clear the bitmap at the beginning of each bb.
30615 * Makefile.in (dce.o): Depend on $(TM_P_H).
30617 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30620 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30621 to make sure the insn is a conditional test (bug 22599). Reformat a
30624 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30626 PR middle-end/38431
30627 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30628 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30629 (gloog): Do not call cleanup_tree_cfg.
30630 (graphite_transform_loops): Call cleanup_tree_cfg after all
30631 scops have been code generated.
30633 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30634 * doc/gty.texi (Invoking the garbage collector): Added new node
30635 and section documenting ggc_collect.
30637 2009-01-14 Richard Guenther <rguenther@suse.de>
30639 PR tree-optimization/38826
30640 PR middle-end/38477
30641 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30642 initialization notes only if we actually emitted a warning.
30643 (intra_create_variable_infos): Add constraints for a result decl
30644 that is passed by hidden reference.
30645 (build_pred_graph): Mark all related variables non-direct on
30648 2009-01-14 Nick Clifton <nickc@redhat.com>
30650 * ira-conflicts.c: Include addresses.h for the definition of
30652 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30653 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30655 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30658 * Makefile.in (ira-lives.o): Add except.h.
30660 * ira-lives.c: Include except.h.
30661 (process_bb_node_lives): Process can_throw_internal.
30663 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30665 PR rtl-optimization/38774
30666 * combine.c (simplify_set): When undoing cc_use change, don't do
30667 PUT_CODE on the newly created comparison, but instead put back the
30670 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30672 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30673 values. Remove duplicate arm8 entry.
30675 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30677 PR tree-optimization/38786
30678 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30679 the SSA_NAME case of expand_scalar_variables_expr.
30680 Set the type of an expression to the type of its assign statement.
30681 (expand_scalar_variables_expr): Also gather the scalar computation
30682 used to index the memory access. Do not pass loop_p.
30683 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30684 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30685 the gimple_stmt_iterator where it inserts new code.
30686 Do not pass loop_p.
30687 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30688 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30690 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30692 * graphite.h (debug_value): Removed.
30693 * graphite.c (debug_value): Removed.
30695 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30697 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30698 ldrd/strd with two 32-bit instructions.
30700 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30702 * config/arm/arm.c (struct processors): Pass for speed down into
30703 cost helper functions.
30704 (const_ok_for_op): Handle COMPARE and inequality nodes.
30705 (arm_rtx_costs_1): Rewrite.
30706 (arm_size_rtx_costs): Update prototype.
30707 (arm_rtx_costs): Pass speed down to helper functions.
30708 (arm_slowmul_rtx_costs): Rework cost calculations.
30709 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30710 (arm_9e_rtx_costs): Likewise.
30712 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30714 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30715 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30716 (alpha_legitimize_address): Do not split local symbols wider than
30717 UNITS_PER_WORD into HIGH/LO_SUM parts.
30719 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30722 * gcc.c (process_command): Replace call to execvp with calls
30723 to pex_one and exit.
30725 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30728 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30729 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30730 variant for devices with 3-byte PC.
30731 (__tablejump_elpm__): New.
30733 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30736 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30737 offsetof member-designator, handle it as `[0].'.
30739 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30741 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30742 function when not using named sections on targets with named sections
30743 if branch distance is less than 262132.
30745 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30747 * combine.c (combine_instructions): Recompute
30748 optimize_this_for_speed_p for each BB in the main combine loop.
30750 2009-01-12 Tomas Bily <tbily@suse.cz>
30753 * tree-loop-distribution.c (prop_phis): New function.
30754 (generate_builtin): Call prop_phis.
30756 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30758 PR tree-optimization/38807
30759 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30760 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30762 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30764 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30765 subreg of op0 to the original op0.
30767 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30769 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30771 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30774 * mips-tfile.c (parse_def): Fix parsing of def strings
30775 starting with digits.
30777 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30780 * config/arm/arm.c (arm_is_long_call_p): Don't call
30781 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30783 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30785 * regrename.c (regrename_optimize): Fix dumping.
30786 (find_oldest_value_reg): Preserve REG_POINTER.
30787 (copy_hardreg_forward_1): Likewise.
30789 2009-01-09 Diego Novillo <dnovillo@google.com>
30791 * gimple.h (struct gimple_statement_base) <uid>: Document
30792 the restrictions on its use.
30793 (gimple_uid): Tidy.
30794 (gimple_set_uid): Tidy.
30796 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30798 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30799 zero guard even if align_bytes != 0 and count is smaller than
30802 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30804 PR rtl-optimization/38495
30805 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30806 (add_range_and_copies_from_move_list): Print all added ranges.
30807 Add ranges to memory optimized destination.
30809 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30813 * config/i386/i386.c (override_options): Reject
30814 -mstringop-strategy=rep_8byte with -m32.
30815 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30816 to 1. Do count comparison against epilogue_size_needed at compile
30817 time even when count_exp was constant forced into register. For
30818 size_needed don't jump to epilogue, instead just avoid aligning
30819 and invoke the body algorithm. If need_zero_guard, add zero guard
30820 even if count is non-zero, but smaller than size_needed + number of
30821 bytes that could be stored for alignment.
30822 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30823 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30824 but smaller than size_needed + number of bytes that could be stored
30825 for alignment. Compare size_needed with epilogue_size_needed instead
30826 of desired_align - align, don't adjust size_needed, pass
30827 epilogue_size_needed to the epilogue expanders.
30830 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
30832 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30834 * pa.c (last_address): Change to unsigned.
30835 (update_total_code_bytes): Change argument to unsigned. Don't
30836 check if insn addresses are set.
30837 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
30838 addresses are not set.
30839 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
30841 2009-01-09 Nick Clifton <nickc@redhat.com>
30843 * config/sh/symbian.c: Replace uses of DECL_INLINE with
30844 DECL_DECLARED_INLINE_P.
30846 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30848 PR middle-end/38347
30849 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
30850 GET_MODE (op0) in operand_subword_force calls.
30852 PR middle-end/38771
30853 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
30854 fold_convert arg0 operands to TREE_TYPE (op0) first.
30856 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
30858 * params.def (ira-max-conflict-table-size): Decrease default value
30861 2009-01-08 Jakub Jelinek <jakub@redhat.com>
30863 PR tree-optimization/37031
30864 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
30866 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
30867 allocate it using gc instead of heap, use VEC_quick_push instead of
30869 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
30870 instead of heap, use VEC_quick_push instead of VEC_safe_push.
30871 * tree-data-ref.h (struct access_matrix): Change matrix to gc
30872 allocated vector from heap allocated.
30873 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
30874 * tree-loop-linear.c (linear_transform_loops): Allocate nest
30875 vector only after perfect_loop_nest_depth call.
30877 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
30878 Jan Sjodin <jan.sjodin@amd.com>
30880 PR tree-optimization/38559
30881 * graphite.c (debug_value, copy_constraint,
30882 swap_constraint_variables, scale_constraint_variable, ): New.
30883 (get_lower_bound, get_upper_bound): Removed.
30884 (graphite_trans_bb_strip_mine): Clean up this code that works
30885 only for constant number of iterations. Fully copy upper and
30886 lower bound constraints, not only the constant part of them.
30887 * graphite.h (debug_value): Declared.
30889 2009-01-08 Ira Rosen <irar@il.ibm.com>
30891 PR tree-optimization/37194
30892 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
30893 Don't add the cost of cost model guard in prologue to scalar
30894 outside cost in case of known number of iterations.
30896 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
30897 Alan Modra <amodra@bigpond.net.au>
30899 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
30900 non-word-aligned REG+CONST addressing.
30902 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30905 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
30906 free_after_compilation when outputting a thunk.
30907 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
30908 Do not call free_after_compilation here.
30910 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30912 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
30913 (ix86_valid_target_attribute_inner_p): Ditto.
30915 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
30917 PR tree-optimization/38492
30918 PR tree-optimization/38498
30919 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
30920 * tree-chrec.h (scev_is_linear_expression): Declared.
30921 * graphite.c (graphite_cannot_represent_loop_niter): New.
30922 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
30923 (graphite_loop_normal_form): Use gcc_assert.
30924 (scan_tree_for_params): Use CASE_CONVERT.
30925 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
30926 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
30927 Use gcc_assert. Discard scops that contain unhandled cases.
30928 (build_scop_conditions): Return a boolean status for unhandled cases.
30929 (strip_mine_profitable_p): Print the loop number, not its depth.
30930 (is_interchange_valid): Pass the depth of the loop nest, don't
30931 recompute it wrongly.
30932 (graphite_trans_bb_block): Same.
30933 (graphite_trans_bb_block): Print tentative of loop blocking.
30934 (graphite_trans_scop_block): Do not print that the loop has been
30936 (graphite_transform_loops): Do not handle scops that contain condition
30939 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
30941 AVX Programming Reference (December, 2008)
30942 * config/i386/avxintrin.h (_mm256_stream_si256): New.
30943 (_mm256_stream_pd): Likewise.
30944 (_mm256_stream_ps): Likewise.
30946 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
30947 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
30948 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
30949 (bdesc_special_args): Add __builtin_ia32_movntdq256,
30950 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
30951 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
30952 (ix86_expand_special_args_builtin): Likewise.
30954 * config/i386/sse.md (AVXMODEDI): New.
30955 (avx_movnt<mode>): Likewise.
30956 (avx_movnt<mode>): Likewise.
30957 (<sse>_movnt<mode>): Remove AVX support.
30958 (sse2_movntv2di): Likewise.
30960 2009-01-07 Richard Guenther <rguenther@suse.de>
30962 PR middle-end/38751
30963 * fold-const.c (extract_muldiv): Remove obsolete comment.
30964 (fold_plusminus_mult_expr): Undo MINUS_EXPR
30965 to PLUS_EXPR canonicalization for the canonicalization.
30967 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
30969 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
30970 hosted cross-compilers generating less efficient code.
30972 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30974 * function.h (rtl_data): Add a dbr_scheduled_p field.
30975 * reorg.c (dbr_schedule): Set it.
30976 (gate_handle_delay_slots): Check it.
30977 * config/mips/mips.c (mips_base_delayed_branch): Delete.
30978 (mips_reorg): Check flag_delayed_branch instead of
30979 mips_base_delayed_branch.
30980 (mips_override_options): Don't set mips_base_delayed_branch
30981 or flag_delayed_branch.
30983 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30985 PR rtl-optimization/38426.
30986 * ira.c (ira): Set current_function_is_leaf earlier.
30988 2009-01-06 Jakub Jelinek <jakub@redhat.com>
30990 PR rtl-optimization/38722
30991 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
30992 too early, only set a flag and modify after last possible
30995 2009-01-06 Janis Johnson <janis187@us.ibm.com>
30998 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
30999 * real.c (decimal_single_format): Correct values of emin and emax.
31000 (decimal_double_format): Ditto.
31001 (decimal_quad_format): Ditto.
31002 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31003 computation of DECnn_MIN and DECnn_MAX for corrected values of
31004 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31005 __DECnn_MIN__, and adjust its computation for the corrected value
31008 2009-01-06 Jan Hubicka <jh@suse.cz>
31011 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31013 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31015 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31016 Add Robert Clark to the list of testers.
31018 2009-01-06 Jan Hubicka <jh@suse.cz>
31019 Kai Tietz <kai.tietz@onevision.com>
31021 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31022 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31024 2009-01-06 Jan Hubicka <jh@suse.cz>
31025 Kai Tietz <kai.tietz@onevision.com>
31027 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31029 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31030 (ix86_nsaved_regs): Count only general purpose regs.
31031 (ix86_nsaved_sseregs): New.
31032 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31033 to 16 for w64; compute padding and size of sse reg save area.
31034 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31035 general purpose regs.
31036 (ix86_emit_save_sse_regs_using_mov): New.
31037 (ix86_expand_prologue): Save SSE regs if needed.
31038 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31039 (ix86_emit_restore_sse_regs_using_mov): New.
31040 (ix86_expand_epilogue): Save SSE regs if needed.
31042 2009-01-06 Jan Hubicka <jh@suse.cz>
31043 Kai Tietz <kai.tietz@onevision.com>
31045 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31046 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31047 functions when accumulate outgoing args is off.
31049 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31052 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31053 before using pseudos_have_intersected_live_ranges_p.
31055 * ira-int.h (ira_assert): Always define.
31057 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31059 AVX Programming Reference (December, 2008)
31060 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31061 (_mm256_permute2_pd): Likewise.
31062 (_mm_permute2_ps): Likewise.
31063 (_mm256_permute2_ps): Likewise.
31064 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31065 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31067 * config/i386/i386.c (ix86_builtins): Remove
31068 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31069 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31070 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31071 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31072 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31073 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31074 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31075 __builtin_ia32_vpermil2ps256.
31076 (ix86_init_mmx_sse_builtins): Updated.
31077 (ix86_expand_args_builtin): Likewise.
31079 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31081 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31082 long absolute calls when generating PA 2.0 code.
31084 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31086 PR rtl-optimization/38583
31087 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31089 * params.def (ira-max-conflict-table-size): New.
31091 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31093 * ira.h (ira_conflicts_p): New external definition.
31095 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31096 table. Report this. Return result of building.
31097 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31098 building conflict table.
31100 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31101 (ira_color): Use ira_conflicts_p.
31103 * global.c: Include ira.h.
31104 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31107 * Makefile.in (global.o): Add ira.h.
31109 * ira-build.c (mark_all_loops_for_removal,
31110 propagate_some_info_from_allocno): New.
31111 (remove_unnecessary_allocnos): Call
31112 propagate_some_info_from_allocno.
31113 (remove_low_level_allocnos): New.
31114 (remove_unnecessary_regions): Add parameter. Call
31115 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31116 parameter to remove_unnecessary_regions.
31117 (ira_build): Remove all regions but root if the conflict table was
31118 not built. Update conflict hard regs for allocnos crossing calls.
31120 * ira.c (ira_conflicts_p): New global.
31121 (ira): Define and use ira_conflicts_p.
31123 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31124 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31125 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31127 2009-01-06 Ben Elliston <bje@au.ibm.com>
31129 * gengtype-lex.l (YY_NO_INPUT): Define.
31131 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31134 * c-common.c (handle_vector_size_attribute): Also reject
31135 BOOLEAN_TYPE types.
31137 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31139 PR tree-optimization/38492
31140 * graphite.c (rename_map_elt, debug_rename_elt,
31141 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31142 rename_map_elt_info, eq_rename_map_elts,
31143 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31144 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31145 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31146 (sese_build_livein_liveouts): New.
31147 (new_sese, free_sese): New.
31148 (new_scop): Call new_sese.
31149 (free_scop): Call free_sese.
31150 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31151 (register_old_new_names): Renamed register_old_and_new_names.
31152 (register_scop_liveout_renames, add_loop_exit_phis,
31153 insert_loop_close_phis, struct igp,
31154 default_liveout_before_guard, add_guard_exit_phis,
31155 insert_guard_phis, copy_renames): New.
31156 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31157 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31158 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31159 (scop_adjust_phis_for_liveouts): New.
31160 (gloog): Call scop_adjust_phis_for_liveouts.
31162 * graphite.h (struct sese): Documented. Added fields liveout,
31163 num_ver and livein.
31164 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31165 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31166 (struct scop): Added field liveout_renames.
31167 (SCOP_LIVEOUT_RENAMES): New.
31169 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31171 PR tree-optimization/38510
31172 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31173 (translate_clast): Call recompute_all_dominators before
31175 (gloog): Call recompute_all_dominators before graphite_verify.
31177 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31178 Jan Sjodin <jan.sjodin@amd.com>
31180 PR tree-optimization/38500
31181 * graphite.c (create_sese_edges): Call fix_loop_structure after
31184 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31186 * config.gcc: Add m32r*-*-rtems*.
31187 * config/m32r/rtems.h: New file.
31189 2009-01-05 Ben Elliston <bje@au.ibm.com>
31191 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31192 (.po.pox): Likewise.
31193 (po/gcc.pot): Likewise.
31195 2009-01-04 David S. Miller <davem@davemloft.net>
31197 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31198 (STARTING_FRAME_OFFSET): Always set to zero.
31200 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31202 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31203 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31204 fixed-point types, and vectors of the same.
31206 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31208 * config/mips/sync.md (*mb_barrier): Rename to...
31209 (*memory_barrier): ...this.
31211 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31213 * doc/extend.texi (Function Attributes): Move @cindex after @item
31214 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31215 and put in alphabetical order. Fix 'target' name and put in order.
31216 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31219 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31221 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31222 (memory_barrier): Expand as unspec instead of unspec_volatile.
31223 Remove mem:BLK from insn operands. Use Pmode scratch register.
31224 (*memory_barrier): Define as unspec instead of unspec_volatile.
31225 Use (match_dup 0) as input operand.
31227 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31228 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31229 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31230 scratch register. Remove operand 1.
31231 (*stbar): Define as unspec instead of unspec_volatile.
31232 Use (match_dup 0) as input operand, remove (const_int 8).
31233 (*membar): Define as unspec instead of unspec_volatile.
31234 Use (match_dup 0) as input operand, remove input operand 2.
31236 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31237 (memory_barrier): Expand as unspec instead of unspec_volatile.
31238 Remove mem:BLK from insn operands. Use Pmode scratch register.
31239 (*memory_barrier): Define as unspec instead of unspec_volatile.
31240 Use (match_dup 0) as input operand.
31242 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31243 Remove mem:BLK from insn operands. Use Pmode scratch register.
31244 Set volatile flag on operand 0.
31245 (*memory_barrier): New insn pattern.
31247 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31249 (*memory_barrier): Use (match_dup 0) as input operand.
31251 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
31252 Remove mem:BLK from insn operands. Use Pmode scratch register.
31253 Set volatile flag on operand 0.
31254 (*mb_internal): New insn pattern.
31256 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
31258 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31260 PR middle-end/38586
31261 * function.c (struct temp_slot): Move to the section of the file
31262 that deals with temp slots. Remove field 'address'.
31263 (temp_slot_address_table): New hash table of address -> temp slot.
31264 (struct temp_slot_address_entry): New struct, items for the table.
31265 (temp_slot_address_compute_hash, temp_slot_address_hash,
31266 temp_slot_address_eq, insert_temp_slot_address): Support functions
31268 (find_temp_slot_from_address): Rewrite to use the new hash table.
31269 (remove_unused_temp_slot_addresses): Remove addresses of temp
31270 slots that have been made available.
31271 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
31272 worker function for remove_unused_temp_slot_addresses.
31273 (assign_stack_temp_for_type): Don't clear the temp slot address list.
31274 Add the temp slot address to the address -> temp slot map.
31275 (update_temp_slot_address): Update via insert_temp_slot_address.
31276 (free_temp_slots): Call remove_unused_temp_slot_addresses.
31277 (pop_temp_slots): Likewise.
31278 (init_temp_slots): Allocate the address -> temp slot map, or empty
31279 the map if it is already allocated.
31280 (prepare_function_start): Initialize temp slot processing.
31282 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31284 PR middle-end/38584
31285 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
31286 Calculate the size of all stack vars assuming no packing of stack
31287 vars will happen, replacing a quadratic algorithm with a linear one.
31289 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31292 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
31295 2009-01-03 Diego Novillo <dnovillo@google.com>
31297 * doc/contrib.texi: Update contributions.
31299 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31302 * builtins.c (fold_builtin_memory_op): Give up if either operand
31303 is volatile. Set srctype or desttype to non-qualified version
31307 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
31308 and FUNCTION_DECLs.
31310 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
31312 PR rtl-optimization/35805
31313 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
31314 problem if fast dce is able to remove any instructions.
31315 * dce.c (dce_process_block): Fix dump message.
31317 2009-01-02 Mark Mitchell <mark@codesourcery.com>
31320 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
31322 2009-01-02 Jakub Jelinek <jakub@redhat.com>
31324 PR middle-end/38690
31325 * tree-flow.h (op_code_prio, op_prio): New prototypes.
31326 * tree-pretty-print.c (op_code_prio): New function.
31327 (op_prio): No longer static. Use op_code_prio.
31328 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
31329 Use op_prio and op_code_prio to determine if () should be
31330 printed around operand(s) or not.
31332 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
31333 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
31334 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
31335 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
31336 pp_character instead of pp_string for single letter printing.
31338 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31340 * doc/extend.texi: Fix '#pragma GCC option' typo.
31342 2009-01-02 Richard Guenther <rguenther@suse.de>
31344 * doc/install.texi (--enable-checking): Mention different
31345 default for stage1.
31346 (--enable-stage1-checking): Document.
31348 2009-01-01 Andrew Pinski <pinskia@gmail.com>
31350 PR middle-end/30142
31351 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
31352 case to be an error.
31354 2009-01-02 Ben Elliston <bje@au.ibm.com>
31356 * config/fp-bit.h (pack_d): Constify argument.
31357 * config/fp-bit.c (makenan): Constify return type. Remove casts.
31358 (isnan): Constify argument.
31360 (iszero): Likewise.
31361 (pack_d): Likewise.
31362 (_fpadd_parts): Constify return type.
31363 (_fpmul_parts): Likewise.
31364 (_fpdiv_parts): Likewise.
31366 2009-01-01 Jakub Jelinek <jakub@redhat.com>
31369 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
31370 warn about overwriting initializer with side-effects or
31371 -Woverride-init if !IMPLICIT.
31372 (output_init_element): Likewise. Pass IMPLICIT down to
31374 (process_init_element): Add IMPLICIT argument. Pass it down
31375 to output_init_element.
31376 (push_init_element, pop_init_level, set_designator): Adjust
31377 process_init_element callers.
31378 (set_nonincremental_init, set_nonincremental_init_from_string):
31379 Adjust add_pending_init callers.
31380 (output_pending_init_elements): Adjust output_init_element callers.
31381 * c-tree.h (process_init_element): Adjust prototype.
31382 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
31383 process_init_element callers.
31386 Copyright (C) 2009 Free Software Foundation, Inc.
31388 Copying and distribution of this file, with or without modification,
31389 are permitted in any medium without royalty provided the copyright
31390 notice and this notice are preserved.