1 2009-11-07 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-structalias.c (build_succ_graph): Feed stores
4 to anything only to variables that can take pointers.
5 (get_constraint_for_ssa_var): Properly exclude full
6 variables from expanding.
7 (first_vi_for_offset): Avoid overflow in arithmetic.
8 (first_or_preceding_vi_for_offset): Likewise.
9 (count_num_arguments): Fix implementation.
10 (gate_ipa_pta): Do not run when not optimizing.
12 2009-11-07 David Binderman <dcb314@hotmail.com>
14 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
15 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
16 set but not used variables.
17 * calls.c (flags_from_decl_or_type): Likewise.
18 * genautomata.c (check_regexp_units_distribution): Likewise.
20 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
22 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
23 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
24 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
25 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
26 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
27 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
30 2009-11-06 Michael Matz <matz@suse.de>
33 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
34 of a potential reciprocal to really be reciprocals.
36 2009-11-06 Jakub Jelinek <jakub@redhat.com>
38 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
39 lwpintrin.h after immintrin.h.
40 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
44 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
45 or non-constant index, allow index one past the last element and
46 allow exceeding array bound in arrays that might be used as flexible
49 2009-11-05 Richard Henderson <rth@redhat.com>
51 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
53 2009-11-05 Paul Brook <paul@codesourcery.com>
55 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
57 (all_fpus): Add FPU details.
58 (fp_model_for_fpu): Remove.
59 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
60 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
61 (arm_file_start): Use arm_fpu_desc.
62 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
63 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
65 (TARGET_FPA_EMU2): Define.
66 (arm_fp_model, fputype, arm_fpu_tune): Remove.
67 (vfp_reg_type, arm_fpu_desc): New.
68 * config/arm/arm.md (attr fpu): Simplify.
69 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
70 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
71 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
72 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
73 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
75 2009-11-05 Michael Matz <matz@suse.de>
77 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
79 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
82 2009-11-04 Jason Merrill <jason@redhat.com>
85 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
86 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
87 (output_constant): Avoid crash after error.
89 2009-11-05 Martin Jambor <mjambor@suse.cz>
91 * tree-sra.c (struct access): Changed comment of next_sibling field.
92 (analyze_modified_params): Loop over accesses of a group rather than
93 over all with the ame base, pass a common bitmap to
95 (unmodified_by_ref_scalar_representative): Build link lists of
97 (splice_param_accesses): Likewise.
99 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
101 * df-scan.c (df-uses-record): Add case zero_extract of mem.
103 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
107 * config/i386/i386.md (probe_stack): New expander.
108 (logical operation peepholes): Do not split stack checking probes.
110 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
111 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
113 * doc/invoke.texi (-mlwp): Add documentation.
114 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
115 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
117 * config/i386/lwpintrin.h: New file, provide x86 compiler
119 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
120 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
121 * config/i386/i386-c.c (ix86_target_macros_internal): Check
123 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
124 * config/i386/i386.opt (-mlwp): New switch for LWP support.
125 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
126 (OPTION_MASK_ISA_LWP_UNSET): New.
127 (ix86_handle_option): Handle -mlwp.
128 (isa_opts): Handle -mlwp.
129 (enum pta_flags): Add PTA_LWP.
130 (override_options): Add LWP support.
131 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
132 (IX86_BUILTIN_LLWPCB32): Ditto.
133 (IX86_BUILTIN_LLWPCB64): Ditto.
134 (IX86_BUILTIN_SLWPCB16): Ditto.
135 (IX86_BUILTIN_SLWPCB32): Ditto.
136 (IX86_BUILTIN_SLWPCB64): Ditto.
137 (IX86_BUILTIN_LWPVAL16): Ditto.
138 (IX86_BUILTIN_LWPVAL32): Ditto.
139 (IX86_BUILTIN_LWPVAL64): Ditto.
140 (IX86_BUILTIN_LWPINS16): Ditto.
141 (IX86_BUILTIN_LWPINS32): Ditto.
142 (IX86_BUILTIN_LWPINS64): Ditto.
143 (enum ix86_special_builtin_type): Add LWP intrinsic support.
144 (builtin_description): Ditto.
145 (ix86_init_mmx_sse_builtins): Ditto.
146 (ix86_expand_special_args_builtin): Ditto.
147 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
149 (UNSPEC_SLWP_INTRINSIC): Ditto.
150 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
151 (UNSPECV_LWPINS_INTRINSIC): Ditto.
152 (lwp_llwpcbhi1): New lwp pattern.
153 (lwp_llwpcbsi1): Ditto.
154 (lwp_llwpcbdi1): Ditto.
155 (lwp_slwpcbhi1): Ditto.
156 (lwp_slwpcbsi1): Ditto.
157 (lwp_slwpcbdi1): Ditto.
158 (lwp_lwpvalhi3): Ditto.
159 (lwp_lwpvalsi3): Ditto.
160 (lwp_lwpvaldi3): Ditto.
161 (lwp_lwpinshi3): Ditto.
162 (lwp_lwpinssi3): Ditto.
163 (lwp_lwpinsdi3): Ditto.
165 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
166 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
169 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
172 2009-11-04 Richard Guenther <rguenther@suse.de>
173 Rafael Avila de Espindola <espindola@google.com>
175 * gcc.c (process_command): Handle arguments name@offset.
177 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
178 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
180 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
182 * config/i386/xopintrin.h: New file, provide common x86 compiler
184 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
185 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
186 * config/i386/i386-c.c(ix86_target_macros_internal): Check
188 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
189 * config/i386/i386.opt (-mxop): New switch for XOP support.
190 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
191 (UNSPEC_XOP_TRUEFALSE)
193 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
194 (PPERM_*): New constants for vpperm instruction.
195 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
196 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
197 (OPTION_MASK_ISA_XOP_UNSET): New.
198 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
199 (ix86_handle_option): Handle -mxop.
200 (isa_opts): Handle -mxop.
201 (enum pta_flags): Add PTA_XOP.
202 (override_options): Add XOP support.
203 (print_operand): Add code for XOP compare instructions.
204 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
205 (ix86_expand_int_vcond): Extend for XOP compare instruction.
207 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
208 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
209 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
210 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
211 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
212 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
213 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
215 (IX86_BUILTIN_VPCMOV256): Ditto.
216 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
217 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
218 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
219 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
220 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
221 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
223 (IX86_BUILTIN_VPPERM): Ditto.
225 (IX86_BUILTIN_VPMACSSWW): Ditto.
226 (IX86_BUILTIN_VPMACSWW): Ditto.
227 (IX86_BUILTIN_VPMACSSWD): Ditto.
228 (IX86_BUILTIN_VPMACSWD): Ditto.
229 (IX86_BUILTIN_VPMACSSDD): Ditto.
230 (IX86_BUILTIN_VPMACSDD): Ditto.
231 (IX86_BUILTIN_VPMACSSDQL): Ditto.
232 (IX86_BUILTIN_VPMACSSDQH): Ditto.
233 (IX86_BUILTIN_VPMACSDQL): Ditto.
234 (IX86_BUILTIN_VPMACSDQH): Ditto.
235 (IX86_BUILTIN_VPMADCSSWD): Ditto.
236 (IX86_BUILTIN_VPMADCSWD): Ditto.
238 (IX86_BUILTIN_VPHADDBW): Ditto.
239 (IX86_BUILTIN_VPHADDBD): Ditto.
240 (IX86_BUILTIN_VPHADDBQ): Ditto.
241 (IX86_BUILTIN_VPHADDWD): Ditto.
242 (IX86_BUILTIN_VPHADDWQ): Ditto.
243 (IX86_BUILTIN_VPHADDDQ): Ditto.
244 (IX86_BUILTIN_VPHADDUBW): Ditto.
245 (IX86_BUILTIN_VPHADDUBD): Ditto.
246 (IX86_BUILTIN_VPHADDUBQ): Ditto.
247 (IX86_BUILTIN_VPHADDUWD): Ditto.
248 (IX86_BUILTIN_VPHADDUWQ): Ditto.
249 (IX86_BUILTIN_VPHADDUDQ): Ditto.
250 (IX86_BUILTIN_VPHSUBBW): Ditto.
251 (IX86_BUILTIN_VPHSUBWD): Ditto.
252 (IX86_BUILTIN_VPHSUBDQ): Ditto.
254 (IX86_BUILTIN_VPROTB): Ditto.
255 (IX86_BUILTIN_VPROTW): Ditto.
256 (IX86_BUILTIN_VPROTD): Ditto.
257 (IX86_BUILTIN_VPROTQ): Ditto.
258 (IX86_BUILTIN_VPROTB_IMM): Ditto.
259 (IX86_BUILTIN_VPROTW_IMM): Ditto.
260 (IX86_BUILTIN_VPROTD_IMM): Ditto.
261 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
263 (IX86_BUILTIN_VPSHLB): Ditto.
264 (IX86_BUILTIN_VPSHLW): Ditto.
265 (IX86_BUILTIN_VPSHLD): Ditto.
266 (IX86_BUILTIN_VPSHLQ): Ditto.
267 (IX86_BUILTIN_VPSHAB): Ditto.
268 (IX86_BUILTIN_VPSHAW): Ditto.
269 (IX86_BUILTIN_VPSHAD): Ditto.
270 (IX86_BUILTIN_VPSHAQ): Ditto.
272 (IX86_BUILTIN_VFRCZSS): Ditto.
273 (IX86_BUILTIN_VFRCZSD): Ditto.
274 (IX86_BUILTIN_VFRCZPS): Ditto.
275 (IX86_BUILTIN_VFRCZPD): Ditto.
276 (IX86_BUILTIN_VFRCZPS256): Ditto.
277 (IX86_BUILTIN_VFRCZPD256): Ditto.
279 (IX86_BUILTIN_VPCOMEQUB): Ditto.
280 (IX86_BUILTIN_VPCOMNEUB): Ditto.
281 (IX86_BUILTIN_VPCOMLTUB): Ditto.
282 (IX86_BUILTIN_VPCOMLEUB): Ditto.
283 (IX86_BUILTIN_VPCOMGTUB): Ditto.
284 (IX86_BUILTIN_VPCOMGEUB): Ditto.
285 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
286 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
288 (IX86_BUILTIN_VPCOMEQUW): Ditto.
289 (IX86_BUILTIN_VPCOMNEUW): Ditto.
290 (IX86_BUILTIN_VPCOMLTUW): Ditto.
291 (IX86_BUILTIN_VPCOMLEUW): Ditto.
292 (IX86_BUILTIN_VPCOMGTUW): Ditto.
293 (IX86_BUILTIN_VPCOMGEUW): Ditto.
294 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
295 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
297 (IX86_BUILTIN_VPCOMEQUD): Ditto.
298 (IX86_BUILTIN_VPCOMNEUD): Ditto.
299 (IX86_BUILTIN_VPCOMLTUD): Ditto.
300 (IX86_BUILTIN_VPCOMLEUD): Ditto.
301 (IX86_BUILTIN_VPCOMGTUD): Ditto.
302 (IX86_BUILTIN_VPCOMGEUD): Ditto.
303 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
304 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
306 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
307 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
308 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
309 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
310 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
311 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
312 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
313 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
315 (IX86_BUILTIN_VPCOMEQB): Ditto.
316 (IX86_BUILTIN_VPCOMNEB): Ditto.
317 (IX86_BUILTIN_VPCOMLTB): Ditto.
318 (IX86_BUILTIN_VPCOMLEB): Ditto.
319 (IX86_BUILTIN_VPCOMGTB): Ditto.
320 (IX86_BUILTIN_VPCOMGEB): Ditto.
321 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
322 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
324 (IX86_BUILTIN_VPCOMEQW): Ditto.
325 (IX86_BUILTIN_VPCOMNEW): Ditto.
326 (IX86_BUILTIN_VPCOMLTW): Ditto.
327 (IX86_BUILTIN_VPCOMLEW): Ditto.
328 (IX86_BUILTIN_VPCOMGTW): Ditto.
329 (IX86_BUILTIN_VPCOMGEW): Ditto.
330 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
331 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
333 (IX86_BUILTIN_VPCOMEQD): Ditto.
334 (IX86_BUILTIN_VPCOMNED): Ditto.
335 (IX86_BUILTIN_VPCOMLTD): Ditto.
336 (IX86_BUILTIN_VPCOMLED): Ditto.
337 (IX86_BUILTIN_VPCOMGTD): Ditto.
338 (IX86_BUILTIN_VPCOMGED): Ditto.
339 (IX86_BUILTIN_VPCOMFALSED): Ditto.
340 (IX86_BUILTIN_VPCOMTRUED): Ditto.
342 (IX86_BUILTIN_VPCOMEQQ): Ditto.
343 (IX86_BUILTIN_VPCOMNEQ): Ditto.
344 (IX86_BUILTIN_VPCOMLTQ): Ditto.
345 (IX86_BUILTIN_VPCOMLEQ): Ditto.
346 (IX86_BUILTIN_VPCOMGTQ): Ditto.
347 (IX86_BUILTIN_VPCOMGEQ): Ditto.
348 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
349 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
351 (enum multi_arg_type): New enum for describing the various XOP
352 intrinsic argument types.
353 (bdesc_multi_arg): New table for XOP intrinsics.
354 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
355 (ix86_expand_multi_arg_builtin): New function for creating XOP
358 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
359 (xop_pmacsww): Ditto.
360 (xop_pmacssww): Ditto.
361 (xop_pmacsdd): Ditto.
362 (xop_pmacssdd): Ditto.
363 (xop_pmacssdql): Ditto.
364 (xop_pmacssdqh): Ditto.
365 (xop_pmacsdql): Ditto.
366 (xop_pmacsdql_mem): Ditto.
367 (xop_mulv2div2di3_low): Ditto.
368 (xop_pmacsdqh): Ditto.
369 (xop_pmacsdqh_mem): Ditto.
370 (xop_mulv2div2di3_high): Ditto.
371 (xop_pmacsswd): Ditto.
372 (xop_pmacswd): Ditto.
373 (xop_pmadcsswd): Ditto.
374 (xop_pmadcswd): Ditto.
375 (xop_pcmov_<mode>): Ditto.
376 (xop_pcmov_<mode>)256: Ditto.
377 (xop_phaddbw): Ditto.
378 (xop_phaddbd): Ditto.
379 (xop_phaddbq): Ditto.
380 (xop_phaddwd): Ditto.
381 (xop_phaddwq): Ditto.
382 (xop_phadddq): Ditto.
383 (xop_phaddubw): Ditto.
384 (xop_phaddubd): Ditto.
385 (xop_phaddubq): Ditto.
386 (xop_phadduwd): Ditto.
387 (xop_phadduwq): Ditto.
388 (xop_phaddudq): Ditto.
389 (xop_phsubbw): Ditto.
390 (xop_phsubwd): Ditto.
391 (xop_phsubdq): Ditto.
393 (rotl<mode>3): Ditto.
394 (rotr<mode>3): Ditto.
395 (xop_rotl<mode>3): Ditto.
396 (xop_rotr<mode>3): Ditto.
397 (vrotr<mode>3): Ditto.
398 (vrotl<mode>3): Ditto.
399 (xop_vrotl<mode>3): Ditto.
400 (vlshr<mode>3): Ditto.
401 (vashr<mode>3): Ditto.
403 (xop_ashl<mode>3): Ditto.
404 (xop_lshl<mode>3): Ditto.
409 (xop_frcz<mode>2): Ditto.
410 (xop_vmfrcz<mode>2): Ditto.
411 (xop_frcz<mode>2256): Ditto.
412 (xop_maskcmp<mode>3): Ditto.
413 (xop_maskcmp_uns<mode>3): Ditto.
414 (xop_maskcmp_uns2<mode>3): Ditto.
415 (xop_pcom_tf<mode>3): Ditto.
417 * doc/invoke.texi (-mxop): Add documentation.
418 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
420 2009-11-03 Mark Mitchell <mark@codesourcery.com>
423 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
424 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
425 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
427 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
430 * arm.md (peephole2 patterns for move and compare): New.
432 2009-11-04 Nick Clifton <nickc@redhat.com>
434 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
435 Make sure that it does not allow CONST_DOUBLEs.
436 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
437 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
438 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
439 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
440 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
441 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
442 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
443 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
444 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
445 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
446 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
447 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
448 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
449 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
450 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
452 2009-11-04 Richard Guenther <rguenther@suse.de>
454 PR tree-optimization/41919
455 * tree-vrp.c (test_for_singularity): Properly compare values.
457 2009-11-04 Revital Eres <eres@il.ibm.com>
459 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
460 Consider peeling for alignment only for stores and remove
461 redundant assignment.
463 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
466 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
467 (m68k_ok_for_sibcall_p): Handle different result return locations.
469 2009-11-04 Richard Guenther <rguenther@suse.de>
471 * c-opts.c (c_common_post_options): Move LTO option processing
473 * opts.c (decode_options): ... here.
475 2009-11-04 Jakub Jelinek <jakub@redhat.com>
477 * c-common.c (fold_offsetof_1): Use %wd instead of
478 HOST_WIDE_INT_PRINT_DEC.
480 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
482 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
485 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
487 * config.gcc (vax-*-linux*): Keep the original contents of
488 tmake_file while adding vax/t-linux.
490 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
494 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
495 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
496 (STACK_CHECK_MOVING_SP): Likewise.
497 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
498 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
499 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
500 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
501 Document PROBE_STACK.
502 * explow.c (anti_adjust_stack_and_probe): New function.
503 (allocate_dynamic_stack_space): Do not directly allocate space if
504 STACK_CHECK_MOVING_SP, instead invoke above function.
505 (emit_stack_probe): Handle probe_stack insn.
506 (PROBE_INTERVAL): New macro.
507 (STACK_GROW_OPTAB): Likewise.
508 (STACK_GROW_OFF): Likewise.
509 (probe_stack_range): Use Pmode and memory_address consistently. Fix
510 loop condition in the small constant case. Rewrite in the general
511 case to be immune to wraparounds. Make sure the address of probes
512 is valid. Try to use [base + disp] addressing mode if possible.
513 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
514 checking is enabled and STACK_CHECK_MOVING_SP.
515 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
516 return 1 for volatile references to the stack pointer.
517 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
518 __builtin_alloca if stack checking is enabled.
519 * unwind-dw2.c (uw_identify_context): Take into account whether the
520 context is that of a signal frame or not.
521 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
522 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
524 2009-11-03 Jakub Jelinek <jakub@redhat.com>
526 PR rtl-optimization/41917
527 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
528 operand isn't known to be 0, return 1.
530 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
532 * config/mips/mips.md: Fix typos.
534 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
536 * doc/invoke.texi: Fix typo.
538 2009-11-03 Paul Brook <paul@codesourcery.com>
540 * config/arm/neon.ml (vectype): Add T_floatSF.
541 (string_of_vectype): Ditto.
542 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
543 (deftypes): Use float for float32_t.
544 * config/arm/arm_neon.h: Regenerate.
546 2009-11-03 Nick Clifton <nickc@redhat.com>
547 Kevin Buettner <kevinb@redhat.com>
549 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
550 order of expected registers.
551 (rx_load_multiple_vector): Likewise.
552 (rx_rtsd_vector): Likewise.
553 * config/rx/rx.c (rx_cpu_type): New variable.
554 (rx_print_operand): Fix bug printing 64-bit constant values.
555 (rx_emit_stack_pushm): Reverse order of pushed registers.
556 (gen_rx_store_vector): Likewise.
557 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
559 (is_exception_func): Rename to is_interrupt_func and only accept
560 "interrupt" as the attribute name.
561 (rx_get_stack_layout): Use new function name.
562 (rx_func_attr_inlinable): Likewise.
563 (rx_attribute_table): Remove "exception".
564 (rx_expand_prologue): If necessary push the accumulator register
565 in the prologue of interrupt functions.
566 (rx_expand_epilogue): If necessary pop the accumulator.
567 (rx_builtins): Add RX_BUILTIN_MVTIPL.
568 (rx_expand_builtin_stz): Remove.
569 (rx_expand_builtin_mvtipl): New function.
570 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
571 (rx_expand_builtin): Likewise.
572 (rx_enable_fpu): New variable.
573 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
574 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
575 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
576 (enum rx_cpu_types): Define.
577 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
578 (INCOMING_FRAME_SP_OFFSET): Define.
579 (ARG_POINTER_CFA_OFFSET): Define.
580 (FRAME_POINTER_CFA_OFFSET): Define.
581 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
582 (ALLOW_RX_FPU_INSNS): Define.
583 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
584 fast_math_flags_set_p.
585 (UNSPEC_BUILTIN_MVTIPL): Define.
586 (revl): Rename to bswapsi2.
587 (bswaphi2): New pattern.
588 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
591 (mvtc): Remove clobber of cc0.
594 * config/rx/rx.opt (mieee): Remove.
599 (msave-acc-in-interrupts): Add.
600 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
601 (MULTILIB_DIRS): Likewise.
602 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
603 * doc/extend.texi: Remove description of "exception" function
605 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
606 -msave-acc-in-interrupts options.
608 2009-11-03 Richard Guenther <rguenther@suse.de>
610 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
612 2009-11-03 Dodji Seketeli <dodji@redhat.com>
615 * c-common.c (fold_offsetof_1): Issue errors when the member
616 designator of the offsetof expression is not legitimate.
618 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
620 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
621 names instead of numerical constants.
622 (sse_prologue_save): Ditto.
623 (*sse_prologue_save_insn): Ditto.
625 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
628 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
629 (TARGET_CALL_ESP): New define.
630 * config/i386/i386.c (initial_ix86_tune_features): Initialize
632 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
633 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
634 *call_1, *call_value_pop_1 and *call_value_1. Depend on
636 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
637 New patterns, use "lsm" as operand 1 constraint.
638 * config/i386/predicates.md (call_insn_operand): Depend on
639 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
641 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
643 PR tree-optimization/41857
644 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
645 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
647 * tree-ssa-address.c (move_hint_to_base): New function.
648 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
649 address space associated with TYPE.
650 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
651 most_expensive_mult_to_index. Call move_hint_to_base.
652 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
653 TYPE to addr_to_parts.
655 2009-11-02 Martin Jambor <mjambor@suse.cz>
657 PR tree-optimization/41750
658 * tree-sra.c (analyze_modified_params): Loop over all
659 representatives of components of a parameter.
661 2009-11-02 Jakub Jelinek <jakub@redhat.com>
663 PR tree-optimization/41841
664 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
665 local variables of not yet materialized clones.
668 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
669 for a VOIDmode variable.
672 * c-pragma.c (visstack): Change into vector of ints rather than
673 enum symbol_visibility.
674 (push_visibility): Add kind argument, push default_visibility together
676 (pop_visibility): Add kind argument, return true if successful, fail
677 if visibility stack is empty or if stack top is of different kind.
678 (handle_pragma_visibility): Don't check length of visstack, instead
679 call pop_visibility and issue diagnostics if it failed. Pass 0
680 as last argument to push_visibility and pop_visibility.
681 * c-pragma.h (push_visibility): Add kind argument.
682 (pop_visibility): Likewise. Return bool instead of void.
684 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
686 * tree.def (TARGET_MEM_REF): Update comment.
687 * alias.c (get_alias_set): Retrieve the original memory reference for
688 a TARGET_MEM_REF before proceeding.
690 2009-10-31 Anatoly Sokolov <aesok@post.ru>
692 * config/frv/frv.c (frv_function_value, frv_libcall_value,
693 frv_function_value_regno_p): New functions.
694 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
695 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
696 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
697 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
699 2009-10-31 Anatoly Sokolov <aesok@post.ru>
701 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
702 new 'outgoing' argument.
703 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
704 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
705 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
706 LIBCALL_VALUE): Remove.
707 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
708 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
709 (mh10300_function_value_regno_p): Declare.
711 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
713 * config/arm/cortex-a9.md: New - integer pipeline description.
715 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
717 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
718 aborting if the sizes of the two references don't match.
720 2009-10-31 Toon Moene <toon@moene.org>
722 * ipa-inline.c (cgraph_decide_inlining):
723 Include reason for not inlining called-once functions in dump file.
725 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
727 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
728 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
729 (LINK_SPEC): BE_LINK_SPEC added.
731 2009-10-30 Richard Guenther <rguenther@suse.de>
734 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
736 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
738 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
739 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
742 2009-10-30 Martin Jambor <mjambor@suse.cz>
744 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
746 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
749 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
750 first. Move assert on stack_alignment_estimated just before
751 setting stack_realign_needed.
752 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
753 Don't call update_stack_boundary.
755 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
756 (verride_options): Don't check ix86_force_align_arg_pointer here.
757 (ix86_function_ok_for_sibcall): Use it.
758 (ix86_update_stack_boundary): Likewise.
760 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
762 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
764 * arm.md (QHSI): New mode iterator.
765 (movqi): If generating for thumb, then truncate any immediate to
767 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
769 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
772 2009-10-29 Cary Coutant <ccoutant@google.com>
775 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
776 locations in the source).
777 (store_vcall_insn): New function.
778 (lookup_vcall_insn): New function.
779 (dwarf2out_virtual_call_token): Use store_vcall_insn.
780 (dwarf2out_copy_call_info): New function.
781 (dwarf2out_virtual_call): Use lookup_vcall_insn.
782 * emit-rtl.c (try_split): Call copy_call_info debug hook.
783 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
784 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
785 (debug_nothing_rtx_rtx): New dummy hook.
786 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
787 (xcoff_debug_hooks): Likewise.
788 * sdbout.c (sdb_debug_hooks): Likewise.
789 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
791 2009-10-29 David Daney <ddaney@caviumnetworks.com>
793 * doc/invoke.texi (mmcount-ra-address): Document new command line
795 * config/mips/mips.opt (mmcount-ra-address): New option.
796 * config/mips/mips-protos.h (mips_function_profiler): Declare new
798 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
800 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
801 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
803 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
804 mips_function_profiler.
806 2009-10-29 Steve Ellcey <sje@cup.hp.com>
810 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
811 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
812 * optc-gen.awk (cl_target_option_restore): Include call to
813 targetm.override_options_after_change.
814 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
815 * target.h (override_options_after_change): New.
816 * c-common.c (parse_optimize_options): Call
817 targetm.override_options_after_change.
818 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
819 (ia64_override_options_after_change): New.
820 (ia64_override_options) Add call to above.
822 2009-10-29 Michael Matz <matz@suse.de>
824 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
825 (gate_convert_to_rsqrt): Ditto.
826 (pass_convert_to_rsqrt): Ditto.
827 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
828 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
831 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
833 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
835 * config/arm/arm.c (find_best_start): Fix type of remainder to be
838 2009-10-29 Martin Jambor <mjambor@suse.cz>
840 PR tree-optimization/41775
841 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
842 (generate_subtree_copies): Do not unshare agg.
843 (load_assign_lhs_subreplacements): Do not unshare rhs.
844 (sra_modify_assign): Do not unshare exprs.
845 (propagate_subacesses_accross_link): Renamed to
846 propagate_subaccesses_across_link.
848 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
850 * arm.c (count_insns_for_constant): Rework to support counting for
851 thumb2 immediates as well.
852 (find_best_start): Split out from arm_gen_constant.
853 (arm_gen_constant): Rework to support XOR with immediate.
855 2009-10-29 Chao-ying Fu <fu@mips.com>
857 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
859 (mips_expand_synci_loop): Use the length rtx to control the
860 synci loop from the begin rtx that points to the first byte of
863 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
865 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
867 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
869 * dbxout.c (dbxout_common_check): Accept non public trees.
870 * dwarf2out.c (fortran_common): Accept non public trees.
872 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
874 * common.opt (fuse-linker-plugin): New option.
875 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
877 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
879 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
881 PR rtl-optimization/39715
882 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
883 (gen_cstoresi_ltu_thumb1): New splitter.
885 2009-10-28 Richard Guenther <rguenther@suse.de>
889 * tree-ssa.c (useless_type_conversion_p): Do not treat
890 conversions to pointers to incomplete types as useless.
891 * gimple.c (gimple_types_compatible_p): Compare struct tags,
894 2009-10-28 Jakub Jelinek <jakub@redhat.com>
896 * var-tracking.c (emit_note_insn_var_location): Don't call the second
897 vt_expand_loc unnecessarily when location is not a register nor
901 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
902 fields don't have DECL_NAME.
905 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
906 call convert_memory_address on addr.
909 * config/i386/i386.c (ix86_pic_register_p): Don't call
910 rtx_equal_for_cselib_p for VALUEs discarded as useless.
912 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
914 * var-tracking.c (emit_note_insn_var_location): Get the mode of
915 a variable part from its REG, MEM or VALUE.
917 2009-10-28 Richard Guenther <rguenther@suse.de>
919 * gimple.c (gimple_get_alias_set): Fix comment typo.
921 2009-10-28 Richard Guenther <rguenther@suse.de>
923 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
924 (free_lang_data): Unconditionally compute alias sets for all
925 standard integer types. Bail out if gate bailed out previously.
926 Do not reset the types_compatible_p langhook.
927 (gate_free_lang_data): Remove.
928 (struct pass_ipa_free_lang_data): Enable unconditionally.
929 * gimple.c (gimple_get_alias_set): Use the same alias-set for
932 2009-10-28 Richard Guenther <rguenther@suse.de>
935 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
936 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
937 (call_may_clobber_ref_p_1): Likewise.
938 * tree-ssa-structalias.c (find_func_aliases): Likewise.
939 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
941 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
943 PR rtl-optimization/41812
946 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
948 * df-problems.c (df_md_scratch): New.
949 (df_md_alloc, df_md_free): Allocate/free it.
950 (df_md_local_compute): Only include live registers in init.
951 (df_md_transfer_function): Prune the in-set computed by
952 the confluence function, and the gen-set too.
954 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
956 PR rtl-optimization/39715
957 * combine.c (simplify_comparison): Use extensions to
958 widen comparisons. Try an ANDing first.
960 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
962 PR rtl-optimization/40741
963 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
964 a small constant is cheap.
965 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
966 force_reg on the LHS.
967 (xorsi3): Likewise, and split the XOR if the constant is complex
968 and not in Thumb mode.
970 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
972 * expmed.c (emit_store_flag): Check costs before
973 transforming to the opposite representation.
975 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
977 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
978 cstore result to DImode.
980 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
982 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
983 inside the unspec vector.
985 2009-10-27 Richard Henderson <rth@redhat.com>
987 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
989 2009-10-27 Richard Henderson <rth@redhat.com>
992 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
993 eh_region_may_contain_throw; update users.
994 (eh_region_may_contain_throw): New function.
995 (lower_catch): Check flag_exceptions before creating exception region.
996 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
997 (lower_cleanup): Tidy existing flag_exceptions check to match.
999 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1002 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1003 * config/i386/mingw.opt: Add fset-stack-executable.
1004 * config/i386/i386.c (ix86_trampoline_init): Make call to
1005 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1006 defined and its value is not zero.
1009 2009-10-27 Richard Guenther <rguenther@suse.de>
1011 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1012 handle calls to externally visible functions like in regular mode.
1013 (create_variable_info_for): Do not create function infos here.
1014 (have_alias_info): Remove write-only variable.
1015 (solve_constraints): New function split out from common code
1016 in compute_points_to_sets and ipa_pta_execute.
1017 (compute_points_to_sets): Adjust.
1018 (ipa_pta_execute): Likewise. Handle clones and externally visible
1019 functions like in non-IPA mode.
1021 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1024 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1027 2009-10-27 Richard Guenther <rguenther@suse.de>
1029 * tree-complex.c (expand_complex_div_wide): Check for
1030 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1032 2009-10-27 Revital Eres <eres@il.ibm.com>
1034 PR tree-optimization/40648
1035 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1036 Change decision of when to peel for alignment.
1038 2009-10-27 Richard Guenther <rguenther@suse.de>
1041 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1043 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1046 * fold-const.c (fold_binary_loc): Do not call
1047 protected_set_expr_location.
1049 2009-10-27 Wei Guozhi <carrot@google.com>
1052 * target.h (have_conditional_execution): Add a new target hook
1054 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1055 * targhooks.h (default_have_conditional_execution): Likewise.
1056 * targhooks.c (default_have_conditional_execution): Likewise.
1057 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1058 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1059 (arm_have_conditional_execution): New function.
1060 * ifcvt.c (noce_process_if_block, find_if_header,
1061 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1062 macro HAVE_conditional_execution to a target hook call.
1063 * recog.c (peephole2_optimize): Likewise.
1064 * sched-rgn.c (add_branch_dependences): Likewise.
1065 * final.c (asm_insn_count, final_scan_insn): Likewise.
1066 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1068 2009-10-26 Ben Elliston <bje@au.ibm.com>
1069 Michael Meissner <meissner@linux.vnet.ibm.com>
1070 Ulrich Weigand <uweigand@de.ibm.com>
1072 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1073 * config/spu/spu_cache.h: New file.
1075 * config/spu/cachemgr.c: New file.
1076 * config/spu/cache.S: New file.
1078 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1079 (ADDR_SPACE_EA): Define.
1080 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1081 * config/spu/spu.c (EAmode): New macro.
1082 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1083 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1084 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1085 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1086 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1087 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1088 (TARGET_ASM_SELECT_SECTION): Likewise.
1089 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1090 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1091 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1092 (ea_symbol_ref): New function.
1093 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1094 (spu_addr_space_legitimate_address_p): New function.
1095 (spu_addr_space_legitimize_address): Likewise.
1096 (cache_fetch): New global.
1097 (cache_fetch_dirty): Likewise.
1098 (ea_alias_set): Likewise.
1099 (ea_load_store): New function.
1100 (ea_load_store_inline): Likewise.
1101 (expand_ea_mem): Likewise.
1102 (spu_expand_mov): Handle __ea qualified memory references.
1103 (spu_addr_space_pointer_mode): New function.
1104 (spu_addr_space_address_mode): Likewise.
1105 (spu_addr_space_subset_p): Likewise.
1106 (spu_addr_space_convert): Likewise.
1107 (spu_section_type_flags): Handle "._ea" section.
1108 (spu_select_section): New function.
1109 (spu_unique_section): Likewise.
1110 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1111 and __EA64__ predefined macros.
1112 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1113 -matomic-updates switches.
1115 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1116 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1117 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1118 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1119 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1120 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1121 $(T)cache128k.o): Likewise.
1122 ($(T)libgcc_%.a): Likewise.
1124 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1125 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1126 (-maddress-space-conversion): Likewise.
1127 (-mcache-size=): Likewise.
1128 (-matomic-updates): Likewise.
1129 * doc/invoke.texi (-mea32/-mea64): Document.
1130 (-maddress-space-conversion): Likewise.
1131 (-mcache-size=): Likewise.
1132 (-matomic-updates): Likewise.
1134 2009-10-26 Ben Elliston <bje@au.ibm.com>
1135 Michael Meissner <meissner@linux.vnet.ibm.com>
1136 Ulrich Weigand <uweigand@de.ibm.com>
1138 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1140 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1141 defined, add the named address space keywords.
1142 (c_addr_space_name): New function.
1143 (complete_array_type): Preserve named address space.
1144 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1145 instead of targetm.valid_pointer_mode.
1147 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1148 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1149 (ADDR_SPACE_KEYWORD): New macro.
1150 (c_addr_space_name): Add prototype.
1152 * c-tree.h (struct c_declspecs): Add address_space member.
1153 (declspecs_add_addrspace): Add prototype.
1155 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1157 * c-parser.c (c_parse_init): Add assertion.
1158 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1159 (c_lex_one_token): Handle address space keywords.
1160 (c_token_starts_typename): Likewise.
1161 (c_token_starts_declspecs): Likewise.
1162 (c_parser_declspecs): Likewise.
1163 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1164 literal within function qualified with named address space.
1166 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1167 address space qualifiers.
1168 (shadow_tag_warned): Warn about useless address space qualifiers.
1169 (quals_from_declspecs): Handle address space qualifiers.
1170 (grokdeclarator): Likewise.
1171 (build_null_declspecs): Likewise.
1172 (declspecs_add_addrspace): New function.
1174 * c-typeck.c (addr_space_superset): New function.
1175 (qualify_type): Handle named address spaces.
1176 (composite_type): Likewise.
1177 (common_pointer_type): Likewise.
1178 (comp_target_types): Likewise.
1179 (build_conditional_expr): Likewise.
1180 (handle_warn_cast_qual): Likewise.
1181 (build_c_cast): Likewise.
1182 (convert_for_assignment): Likewise.
1183 (build_binary_op): Likewise.
1184 (pointer_diff): Handle named address spaces. Use intermediate
1185 integer type of sufficient size if required.
1187 2009-10-26 Ben Elliston <bje@au.ibm.com>
1188 Michael Meissner <meissner@linux.vnet.ibm.com>
1189 Ulrich Weigand <uweigand@de.ibm.com>
1191 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1192 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1193 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1195 * target.h (struct target_def): Add pointer_mode, address_mode,
1196 and valid_pointer_mode to addr_space substructure.
1197 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1198 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1199 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1200 (TARGET_ADDR_SPACE_HOOKS): Add them.
1201 * targhooks.c (target_default_pointer_address_modes_p): New function.
1202 * target.h (target_default_pointer_address_modes_p): Add prototype.
1203 * targhooks.c (default_addr_space_pointer_mode): New function.
1204 (default_addr_space_address_mode): Likewise.
1205 (default_addr_space_valid_pointer_mode): Likewise.
1206 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1207 (default_addr_space_address_mode): Likewise.
1208 (default_addr_space_valid_pointer_mode): Likewise.
1209 * output.h (default_valid_pointer_mode): Move to ...
1210 * targhooks.h (default_valid_pointer_mode): ... here.
1211 * varasm.c (default_valid_pointer_mode): Move to ...
1212 * targhooks.c (default_valid_pointer_mode): ... here.
1214 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
1215 instead of targetm.valid_pointer_mode.
1217 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
1218 * tree.c (integer_pow2p): Likewise.
1219 (tree_log2): Likewise.
1220 (tree_floor_log2): Likewise.
1221 (signed_or_unsigned_type_for): Support pointer type of different size.
1222 (int_or_pointer_precision): New function.
1223 * tree.h (int_or_pointer_precision): Add prototype.
1224 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
1225 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
1226 incoming pointer type instead of POINTER_SIZE.
1228 * tree.c (build_pointer_type): Use appropriate pointer mode
1229 instead of ptr_mode.
1230 (build_reference_type): Likewise.
1231 * expr.c (store_expr): Likewise.
1232 (expand_expr_addr_expr): Likewise.
1233 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
1234 * cfgexpand.c (expand_debug_expr): Likewise.
1236 * auto-inc-dec.c: Include "target.h".
1237 (try_merge): Use appropriate address mode instead of Pmode.
1238 (find_inc): Likewise.
1239 * combine.c (find_split_point): Likewise.
1240 * cselib.c (cselib_record_sets): Likewise.
1241 * dse.c (replace_inc_dec): Likewise.
1242 (canon_address): Likewise.
1243 * var-tracking.c (replace_expr_with_values): Likewise.
1244 (count_uses): Likewise.
1245 (add_uses): Likewise.
1246 (add_stores): Likewise.
1247 * emit-rtl.c: Include "target.h".
1248 (adjust_address_1): Use appropriate address mode instead of Pmode.
1249 (offset_address): Likewise.
1250 * explow.c (break_out_memory_refs): Likewise.
1251 (memory_address_addr_space): Likewise.
1252 (promote_mode): Likewise.
1253 * expr.c (move_by_pieces): Likewise.
1254 (emit_block_move_via_loop): Likewise.
1255 (store_by_pieces): Likewise.
1256 (store_by_pieces_1): Likewise.
1257 (expand_assignment): Likewise.
1258 (store_constructor): Likewise.
1259 (expand_expr_addr_expr): Likewise.
1260 (expand_expr_real_1): Likewise.
1261 * cfgexpand.c (expand_debug_expr): Likewise.
1262 * ifcvt.c (noce_try_cmove_arith): Likewise.
1263 * regcprop.c (kill_autoinc_value): Likewise.
1264 * regmove.c (try_auto_increment): Likewise.
1265 * reload.c (find_reloads): Likewise.
1266 (find_reloads_address): Likewise.
1267 (find_reloads_address_1): Likewise.
1268 * sched-deps.c: Include "target.h".
1269 (sched_analyze_1): Use appropriate address mode instead of Pmode.
1270 (sched_analyze_2): Likewise.
1271 * sel-sched-dump.c: Include "target.h".
1272 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
1273 * stor-layout.c (layout_type): Likewise.
1274 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1275 (multiplier_allowed_in_address_p): Likewise.
1276 (get_address_cost): Likewise.
1277 * varasm.c (make_decl_rtl): Likewise.
1279 * expr.c (expand_assignment): Always convert offsets to appropriate
1281 (store_expr): Likewise.
1282 (store_constructor): Likewise.
1283 (expand_expr_real_1): Likewise.
1285 * reload.h (form_sum): Add MODE argument.
1286 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
1287 Update recursive calls.
1288 (subst_indexed_address): Update calls to form_sum.
1290 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
1291 * tree-ssa-address.c: Include "target.h".
1292 (templates): Replace by ...
1293 (mem_addr_template_list): ... this new vector.
1294 (TEMPL_IDX): Handle address space numbers.
1295 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
1296 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
1297 instead of global cache. Update call to gen_addr_rtx.
1298 (valid_mem_ref_p): Update call to addr_for_mem_ref.
1299 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
1301 * rtl.h (convert_memory_address_addr_space): Add prototype.
1302 (convert_memory_address): Define as macro.
1303 * explow.c (convert_memory_address): Rename to ...
1304 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
1305 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
1306 Update recursive calls.
1307 (memory_address_addr_space): Call convert_memory_address_addr_space.
1308 * expmed.c (make_tree): Likewise.
1309 * expr.c (expand_assignment): Likewise.
1310 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
1311 (expand_expr_addr_expr): Likewise. Also, update call.
1313 * alias.c (find_base_value): Guard pointer size optimizations.
1314 (find_base_term): Likewise.
1315 * rtlanal.c (nonzero_bits1): Likewise.
1316 (num_sign_bit_copies1): Likewise.
1317 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1319 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
1320 (emit-rtl.o): Likewise.
1321 (auto-inc-dec.o): Likewise.
1322 (sched-deps.o): Likewise.
1324 2009-10-26 Ben Elliston <bje@au.ibm.com>
1325 Michael Meissner <meissner@linux.vnet.ibm.com>
1326 Ulrich Weigand <uweigand@de.ibm.com>
1328 * doc/extend.texi (Named Address Spaces): New section.
1329 * coretypes.h (addr_space_t): New type.
1330 (ADDR_SPACE_GENERIC): New define.
1331 (ADDR_SPACE_GENERIC_P): New macro.
1333 * doc/tm.texi (Named Address Spaces): New section.
1334 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
1335 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
1336 (TARGET_ADDR_SPACE_SUBSET_P): Document.
1337 (TARGET_ADDR_SPACE_CONVERT): Document.
1338 * target.h (struct gcc_target): Add addr_space substructure.
1339 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1340 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1341 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1342 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1343 (TARGET_ADDR_SPACE_HOOKS): Likewise.
1344 (TARGET_INITIALIZER): Initialize addr_space hooks.
1345 * targhooks.c (default_addr_space_legitimate_address_p): New function.
1346 (default_addr_space_legitimize_address): Likewise.
1347 (default_addr_space_subset_p): Likewise.
1348 (default_addr_space_convert): Likewise.
1349 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
1350 (default_addr_space_legitimize_address): Likewise.
1351 (default_addr_space_subset_p): Likewise.
1352 (default_addr_space_convert): Likewise.
1354 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
1355 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
1356 (MEM_ADDR_SPACE): New macro.
1357 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
1358 address space memory attribute.
1359 (mem_attrs_htab_hash): Handle address space memory attribute.
1360 (mem_attrs_htab_eq): Likewise.
1361 (set_mem_attributes_minus_bitpos): Likewise.
1362 (set_mem_alias_set): Likewise.
1363 (set_mem_align): Likewise.
1364 (set_mem_expr): Likewise.
1365 (set_mem_offset): Likewise.
1366 (set_mem_size): Likewise.
1367 (adjust_address_1): Likewise.
1368 (offset_address): Likewise.
1369 (widen_memoy_address): Likewise.
1370 (get_spill_slot_decl): Likewise.
1371 (set_mem_attrs_for_spill): Likewise.
1372 (set_mem_addr_space): New function.
1373 * emit-rtl.h (set_mem_addr_space): Add prototype.
1374 * print-rtl.c (print_rtx): Print address space memory attribute.
1375 * expr.c (expand_assignment): Set address space memory attribute
1376 of generated MEM RTXes as appropriate.
1377 (expand_expr_real_1): Likewise.
1378 * cfgexpand.c (expand_debug_expr): Likewise.
1379 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1381 * tree.h (struct tree_base): Add address_space bitfield. Reduce
1382 size of "spare" bitfield.
1383 (TYPE_ADDR_SPACE): New macro.
1384 (ENCODE_QUAL_ADDR_SPACE): Likewise.
1385 (DECODE_QUAL_ADDR_SPACE): Likewise.
1386 (CLEAR_QUAL_ADDR_SPACE): Likewise.
1387 (KEEP_QUAL_ADDR_SPACE): Likewise.
1388 (TYPE_QUALS): Encode type address space.
1389 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
1390 * tree.c (set_type_quals): Set type address space.
1391 (build_array_type): Inherit array address space from element type.
1392 * print-tree.c (print_node_brief): Print type address space.
1393 (print_node): Likewise.
1394 * tree-pretty-print.c (dump_generic_node): Likewise.
1396 * explow.c (memory_address): Rename to ...
1397 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
1398 Use address-space aware variants of memory address routines.
1399 * recog.c (memory_address_p): Rename to ...
1400 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1401 Use address-space aware variants of memory address routines.
1402 (offsettable_address_p): Rename to ...
1403 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
1404 Use address-space aware variants of memory address routines.
1405 * reload.c (strict_memory_address_p): Rename to ...
1406 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1407 Use address-space aware variants of memory address routines.
1408 (maybe_memory_address_p): Rename to ...
1409 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1410 Use address-space aware variants of memory address routines.
1411 * expr.h (memory_address_addr_space): Add prototype.
1412 (memory_address): Define as macro.
1413 * recog.h (memory_address_addr_space_p): Add prototype.
1414 (memory_address_p): Define as macro.
1415 (offsettable_address_addr_space_p): Add prototype.
1416 (offsettable_address_p): Define as macro.
1417 (strict_memory_address_addr_space_p): Add prototype.
1418 (strict_memory_address_p): Define as macro.
1420 * combine.c (find_split_point): Use address-space aware variants
1421 of memory address routines.
1422 * emit-rtl.c (operand_subword): Likewise.
1423 (change_address_1): Likewise.
1424 (adjust_address_1): Likewise.
1425 (offset_address): Likewise.
1426 * expr.c (emit_move_insn): Likewise.
1427 (expand_assignment): Likewise.
1428 (expand_expr_real_1): Likewise.
1429 * recog.c (verify_changes): Likewise.
1430 (general_operand): Likewise.
1431 (offsettable_memref_p): Likewise.
1432 (offsettable_nonstrict_memref_p): Likewise.
1433 (constrain_operands): Likewise.
1434 * reload.c (get_secondary_mem): Likewise.
1435 (find_reloads_toplev): Likewise.
1436 (find_reloads_address): Likewise.
1437 (find_reloads_subreg_address): Likewise.
1438 * reload1.c (reload): Likewise.
1439 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
1440 * rtl.h (address_cost): Add ADDRSPACE argument.
1441 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
1442 aware variant of memory address routines.
1443 * loop-invariant.c (create_new_invariant): Update address_cost call.
1444 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1445 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
1446 Use address-space aware variant of memory address routines.
1447 (propagate_rtx_1): Update call to should_replace_address.
1448 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
1450 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
1451 ADDRSPACE argument. Use per-address-space instead of global cache.
1452 Use address-space aware variant of memory address routines.
1453 (get_address_cost): Likewise.
1454 (get_computation_cost_at): Update calls.
1455 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
1456 Use address-space aware variant of memory address routines.
1457 (create_mem_ref_raw): Update call to valid_mem_ref_p.
1458 (most_expensive_mult_to_index): Update call to
1459 multiplier_allowed_in_address_p.
1461 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
1462 attribute to indicate named address spaces.
1464 * varasm.c (get_variable_section): DECLs in named address spaces
1467 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
1468 for addresses in a non-generic address space.
1470 * expr.c (emit_block_move_hints): Do not use libcalls for
1471 memory in non-generic address spaces.
1472 (clear_storage_hints): Likewise.
1473 (expand_assignment): Likewise.
1475 * fold-const.c (operand_equal_p): Expressions refering to different
1476 address spaces are not equivalent.
1478 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
1479 spaces are not equivalent.
1480 (rtx_equal_p): Likewise.
1481 * cse.c (exp_equiv_p): Likewise.
1482 * jump.c (rtx_renumbered_equal_p): Likewise.
1483 * reload.c (operands_match_p): Likewise.
1485 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
1486 address spaces may alias.
1487 (true_dependence): Likewise.
1488 (canon_true_dependence): Likewise.
1489 (write_dependence_p): Likewise.
1491 * dse.c (canon_address): Handle named address spaces.
1492 * ifcvt.c (noce_try_cmove_arith): Likewise.
1494 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
1495 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
1496 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
1497 to handle conversions between different address spaces.
1498 * fold-const.c (fold_convert_loc): Likewise.
1499 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
1500 * tree-pretty-print.c (dump_generic_node): Likewise.
1501 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
1502 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1503 * tree-inline.c (estimate_operator_cost): Likewise.
1504 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
1505 to different address spaces are not useless.
1507 2009-10-26 Jakub Jelinek <jakub@redhat.com>
1510 * cfgcleanup.c (trivially_empty_bb_p): New function.
1511 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
1514 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
1515 add_name_and_src_coords_attributes, gen_namespace_die,
1516 dwarf2out_set_name): Handle dwarf2_name returning NULL.
1518 2009-10-26 Nick Clifton <nickc@redhat.com>
1520 * config.gcc: Add support for RX target.
1521 * config/rx: New directory.
1522 * config/rx/constraints.md: New file.
1523 * config/rx/predicates.md: New file.
1524 * config/rx/rx.c: New file.
1525 * config/rx/rx.h: New file.
1526 * config/rx/rx.md: New file.
1527 * config/rx/rx.opt: New file.
1528 * config/rx/rx-protos.h: New file.
1529 * config/rx/t-rx: New file.
1530 * doc/extend.texi: Document RX function attributes.
1531 * doc/invoke.texi: Document RX specific command line options.
1532 * doc/contrib.texi: Document RX contribution.
1533 * doc/md.texi: Document RX constraints.
1534 * doc/install.texi: Document RX support.
1536 2009-10-26 Michael Matz <matz@suse.de>
1538 PR tree-optimization/41783
1539 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1540 case for simple diamonds.
1541 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1542 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1543 argument, use alias oracle to skip some vdefs.
1544 (phi_translate_1): Change call to above, don't allocate new
1545 value ids if they can stay the same.
1546 (compute_avail): Allow vuse walking when looking up references.
1548 2009-10-26 Richard Guenther <rguenther@suse.de>
1550 PR tree-optimization/41826
1551 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1552 access to re-allocated vector fields.
1554 2009-10-26 Richard Guenther <rguenther@suse.de>
1556 * graphite-sese-to-poly.c (check_poly_representation): Fix
1557 compile without checking.
1559 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1562 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1563 * gimplify.c (tree_should_carry_location_p,
1564 tree_annotate_one_with_location,tree_annotate_all_with_location):
1565 Remove obsolete functions.
1567 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1570 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1572 2009-10-25 Richard Guenther <rguenther@suse.de>
1574 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1575 Stream DECL_RESTRICTED_P.
1576 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1578 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1580 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1581 a note when expanding to nothing.
1583 2009-10-25 Richard Guenther <rguenther@suse.de>
1586 * tree.c (find_decls_types_r): Deal with Java overloading
1587 BINFO_VIRTUALS for its own purpose.
1589 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1591 * config/mips/predicates.md (hilo_operand): New predicate.
1592 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1593 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1594 splitter part from here ...:
1595 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1596 op0 and op4 to match the DINS case.
1597 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1599 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1602 * avr.md (QIDI): Add new mode iterator.
1603 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1604 patterns for all QI thru DI modes combinations.
1605 (sbrx_and_branch<mode>): Create new and based bit test and jump
1606 patterns for QI thru SI modes.
1607 avr.c (avr_out_sbxx_branch): Use only bit number.
1609 2009-10-24 Jan Hubicka <jh@suse.cz>
1611 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1613 (analyze_function): When analyzing noreturn nothrow call, do not
1614 compute written stats; free bitmaps of vars early if possible.
1615 (generate_summary): Only update bitmaps if computed.
1616 (propagate): Only dump bitmaps if computed.
1617 (ipa_reference_read_summary): Fix pasto.
1619 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1621 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1622 (aliasing_component_refs_p): ...this. Return true if there is no
1623 common base and the base access types have the same alias set.
1624 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1625 (indirect_refs_may_alias_p): Likewise.
1627 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1630 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1631 a C_MAYBE_CONST_EXPR.
1633 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1636 * config/rs6000/rs6000.c (struct machine_function): Add
1637 vsx_or_altivec_used_p to record if vector types are used.
1638 (rs6000_expand_to_rtl_hook): Rename from
1639 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1640 any vector operations, so if there are, we can set VRSAVE to
1641 non-zero when only floating point vector registers are used.
1642 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1643 (rs6000_check_vector_mode): Inner function to check if vector
1644 types are used in the code.
1645 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1646 vector instructions are used.
1648 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1649 Indicate that VSX registers which overlap floating point
1650 registers, can't be used across a call, since the ABI only states
1651 the scalar part of the register will be saved and restored.
1653 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1656 * alias.c (get_alias_set): Call langhook before returning 0 for
1657 types with structural equality.
1658 * c-common.c (c_common_get_alias_set): Use alias set of element
1659 type for arrays with structural comparison.
1661 2009-10-23 Richard Guenther <rguenther@suse.de>
1664 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1665 gimple_call_nothrow_p.
1667 2009-10-23 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/41778
1670 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1671 redundancy along a path in the CFG we want to optimize for speed
1672 is going to be removed.
1673 (execute_pre): Do partial-PRE only if the function is to be
1674 optimized for speed.
1675 (gate_pre): Do not turn off all of PRE when not optimizing a
1678 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1680 * builtins.c (fold_builtin_cabs): Use validate_arg().
1681 (fold_builtin_cexp): Fix if-logic.
1682 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1684 2009-10-22 Jeff Law <law@redhat.com>
1686 * ira-lives.c (process_single_reg_class_operands): Update the
1687 hard reg costs for all the hard registers desired by the
1688 single reg class operand.
1690 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1692 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1693 for rtxes that aren't handled specially.
1695 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1697 * rtl.h (shallow_copy_rtvec): Declare.
1698 * rtl.c (shallow_copy_rtvec): New function.
1699 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1700 rtx field if the subrtx has changed.
1702 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1704 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1705 (m32c_function_value): Make static, add new 'outgoing' argument.
1706 (m32c_libcall_value): Make static, add new 'fun' argument.
1707 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1708 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1709 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1710 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1711 (m32c_function_value, m32c_libcall_value): Delete declaration.
1713 2009-10-22 Diego Novillo <dnovillo@google.com>
1715 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1717 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1719 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1722 2009-10-22 Richard Guenther <rguenther@suse.de>
1724 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1725 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1726 (lto_symtab_merge): Do not merge cgraph nodes here.
1727 (lto_symtab_resolve_can_prevail_p): Simplify.
1728 (lto_symtab_resolve_symbols): Store cgraph node.
1729 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1730 functions from the symtab.
1731 (lto_symtab_merge_cgraph_nodes_1): New function.
1732 (lto_symtab_merge_cgraph_nodes): Likewise.
1734 2009-10-22 Richard Guenther <rguenther@suse.de>
1737 * lto-streamer-out.c (lto_output_location): Stream the
1739 * lto-streamer-in.c (lto_input_location): Likewise.
1741 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1743 * cfgloopmanip.c (duplicate_subloops): Export.
1744 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1745 (transform_to_exit_first_loop): Duplicate bbs starting from
1746 header up to loop->latch instead of exit->src.
1747 Initialize control variable to the correct number of iterations.
1748 (gather_scalar_reductions): Do not register double reductions.
1749 (parallelize_loops): Dump which loop is tested.
1750 Indicate whether the parallelized loop is inner or not.
1751 Remove the innermost-loop requirement.
1752 * cfgloop.h (duplicate_subloops): Export.
1753 * tree-cfg.c (add_phi_args_after_redirect): New function.
1754 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1755 Call duplicate_subloops.
1756 Update number of iterations at the exit condition.
1757 Don't redirect nexits always to the loop exit.
1758 Redirect copied edges from latch to the loop exit.
1760 2009-10-22 Jan Hubicka <jh@suse.cz>
1762 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
1764 * ipa-inline.c (cgraph_mark_inline_edge,
1765 cgraph_decide_inlining_of_small_function,
1766 cgraph_decide_inlining, inline_read_summary): Disable indirect
1767 inlining for WPA for time being.
1769 PR tree-optimize/40556
1770 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
1772 2009-10-22 Richard Guenther <rguenther@suse.de>
1774 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
1775 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
1777 2009-10-22 Jan Hubicka <jh@suse.cz>
1780 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
1782 (check_call): Handle only indirect calls.
1783 (propagate_bits): Update comment.
1784 (write_node_summary_p): Turn bogus check to assert.
1785 (ipa_reference_write_summary): Stream calls_read_all properly.
1786 (ipa_reference_read_summary): Stream in calls_read_all properly.
1787 (read_write_all_from_decl): New function.
1788 (propagate): Handle OVERWRITABLE nodes and external calls here.
1789 * ipa-pre-const.c (check_call): In IPA mode handle indirect
1791 (analyze_function): Do not check visibility here.
1792 (add_new_function): We summary OVERWRITABLE too.
1793 (generate_summary): Stream OVERWRITABLE nodes too.
1794 (propagate): Handle external calls and OVERWRITABLE nodes here.
1795 (local_pure_const): Check visibility here.
1797 2009-10-22 Jan Hubicka <jh@suse.cz>
1799 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
1800 (pass_ipa_cp): Register them.
1801 (ipcp_init_stage): Analyze all functions for whopr/lto.
1802 (ipcp_propagate_stage): Skip external calls.
1803 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
1804 * ipa-reference.c (write_node_summary_p): Fix thinko about
1806 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
1807 when in ltrans, skip executing of ipa passes since everything
1808 should've been done.
1809 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
1810 (inline_generate_summary): Likewise.
1811 (inline_read_summary): New function.
1812 (inline_write_summary): New function.
1813 (pass_ipa_inline): Register new hooks.
1814 * ipa-prop.c: Inlcude lto-streamer.h
1815 (ipa_edge_args_vector): Update declaration.
1816 (ipa_count_arguments, ipa_compute_jump_functions,
1817 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
1818 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
1819 ipa_read_node_info): New static functions.
1820 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
1821 (duplicate_array): Use xmalloc.
1822 (duplicate_ggc_array): New.
1823 (ipa_edge_duplication_hook): Use it.
1824 (ipa_update_after_lto_read): New function.
1825 * ipa-prop.h (ipa_prop_write_jump_functions,
1826 ipa_prop_read_jump_functions): Declare.
1827 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
1828 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
1829 (ipa_edge_args_vector): Move into GGC.
1830 (ipa_check_create_edge_args): Update.
1831 (ipa_update_after_lto_read): New.
1832 * passes.c (ipa_write_summaries_1): When in wpa, do not write
1834 (ipa_read_summaries): When in ltrans, so not read summaries.
1835 * lto-streamer.c (lto_get_section_name): Add
1836 LTO_section_jump_functions.
1837 * lto-streamer.h (LTO_section_jump_functions): New section.
1838 (produce_asm): Declare.
1839 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
1840 * lto-streamer-out.c (produce_asm): Export.
1841 * lto-streamer-in.c: Include tree-pass.h
1842 (input_function): Free dominance info when done.
1843 (lto_read_body): Push ipa_inline in ltrans stage.
1844 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
1845 * Makefile.in (GTFILES): Add ipa-prop.h
1847 2009-10-22 Matthias Klose <doko@ubuntu.com>
1849 * doc/install.texi: Document --enable-browser-plugin.
1851 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
1853 * doc/invoke.texi (fira-loop-pressure): Update default value.
1854 * opts.c (decode_options): Remove default value setting for
1855 flag_ira_loop_pressure.
1856 * config/ia64/ia64.c (ia64_override_options): Set
1857 flag_ira_loop_pressure up for -O3.
1858 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
1860 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
1862 PR tree-optimization/41497
1863 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
1864 chrec_dont_know if the evolution function returned by follow_ssa_edge
1865 is constant in the analyzed loop and is not compatible with the
1866 initial value before the loop.
1867 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
1869 2009-10-21 Joseph Myers <joseph@codesourcery.com>
1871 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
1873 2009-10-21 Jakub Jelinek <jakub@redhat.com>
1876 * doc/invoke.texi: Document -print-multi-os-directory.
1878 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
1881 * gcc/config/darwin10.h: Use default_emit_unwind_label.
1882 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
1883 when darwin_emit_unwind_label is used.
1885 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
1887 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
1890 2009-10-20 Richard Henderson <rth@redhat.com>
1892 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
1893 before emit_post_landing_pad.
1895 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
1897 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
1898 Use when calling rtx_costs.
1899 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
1900 global optimize_size. Pass speed to mips_binary_cost.
1902 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1904 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
1907 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
1909 * rtl.h (simplify_replace_fn_rtx): Declare.
1910 (wrap_constant, unwrap_constant): Delete.
1911 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
1912 (expand_debug_expr): Don't call wrap_constant.
1913 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
1914 (auto_adjust_pair): Fold into...
1915 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
1916 Just return a new value.
1917 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
1918 otherwise use simplify_replace_rtx.
1919 * cselib.c (wrap_constant): Reinstate old definition.
1920 (cselib_expand_value_rtx_1): Don't wrap constants.
1921 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
1922 simplify_replace_rtx.
1923 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
1924 * reload1.c (reload): Skip all uses for an insn before adjusting it.
1925 Use simplify_replace_rtx.
1926 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
1928 (simplify_replace_rtx): ...here. Turn into a wrapper for
1929 simplify_replace_fn_rtx.
1930 (simplify_unary_operation): Don't unwrap CONSTs.
1931 * var-tracking.c (check_wrap_constant): Delete.
1932 (vt_expand_loc_callback): Don't call it.
1933 (vt_expand_loc): Likewise.
1935 2009-10-20 Pascal Obry <obry@adacore.com>
1936 Eric Botcazou <ebotcazou@adacore.com>
1938 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
1940 2009-10-20 Michael Matz <matz@suse.de>
1942 * loop-invariant.c (create_new_invariant): Use different magic number.
1944 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
1947 * arm.c (arm_override_options): Forcibly disable hot/cold block
1950 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
1953 * haifa-sched.c (try_ready): Skip debug deps updating speculation
1956 2009-10-20 Richard Guenther <rguenther@suse.de>
1958 * ggc-page.c: Include cfgloop.h.
1959 (struct max_alignment): Drop long double, add void *.
1960 (extra_order_size_table): Add low non-power-of-two multiples
1961 of MAX_ALIGNMENT. Drop small type-based entries, add
1962 tree_type, cgraph_node and loop.
1963 * alloc-pool.c (struct allocation_object_def): Drop long double
1966 2009-10-20 Jakub Jelinek <jakub@redhat.com>
1969 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
1970 referenced just in DEBUG_INSNs.
1972 2009-10-20 Richard Guenther <rguenther@suse.de>
1975 * gimple.c (gimple_register_type): Make sure we register
1976 the types main variant first.
1978 2009-10-20 Richard Guenther <rguenther@suse.de>
1980 * gimple.c (gimple_types_compatible_p): Simplify. Move
1981 cheap checks before hashtable queries. Add checks for
1982 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
1984 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
1986 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
1987 without size or with size that can't be represented as a host integer.
1989 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
1991 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
1992 the removal of a debug stmt as a significant change.
1994 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
1996 * config/s390/s390.md: Added agen condition to operand
1997 forwarding bypasses. Added bypass for early address generation
1998 use of int results. Updated comments.
2000 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2002 * config/i386/i386.c: Remove signal.h #include.
2004 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2006 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2007 * doc/rtl.texi: Document ss_abs.
2009 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2011 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2012 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2013 instead of C_LEX_RAW_STRINGS.
2014 (lex_string): Handle CPP_UTF8STRING.
2015 * c-parser.c (c_parser_postfix_expression): Likewise.
2016 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2017 (C_LEX_STRING_NO_JOIN): ... this.
2019 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2021 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2022 cris_function_value_regno_p): New functions.
2023 (cris_promote_function_mode): Update comment.
2024 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2025 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2026 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2027 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2029 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2031 * unwind-dw2.c (execute_stack_op): Fix operand order for
2032 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2034 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2036 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2037 (lower_stmt) <GIMPLE_BIND>: Add comment.
2038 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2040 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2041 Otherwise lower it and set cannot_fallthru to true.
2042 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2043 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2044 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2045 to true for a noreturn call. Do not remove statements.
2046 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2047 Set cannot_fallthru to false on function exit.
2048 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2049 <GIMPLE_ASSIGN>: Remove.
2051 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2053 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2055 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2057 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2058 next/prev_active_insn to skip DEBUG_INSNs as well.
2060 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2062 * config/arm/arm.c (output_move_neon): Use DImode in call to
2065 2009-10-19 Matthias Klose <doko@ubuntu.com>
2068 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2070 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2072 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2074 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2077 * optabs.c (expand_binop): Make mode of shift count expression mode
2078 of shift count not target.
2081 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2083 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2084 case. Force using values to replace references within the statement.
2085 (convert_local_reference_stmt): Likewise.
2087 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2089 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2090 remove a subsequent GOTO or RETURN statement.
2092 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2094 * config/avr.md (*movqi): Add zero as equally preferable constraint
2095 as general register.
2098 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2100 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2102 2009-10-17 Richard Guenther <rguenther@suse.de>
2104 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2106 2009-10-17 Richard Guenther <rguenther@suse.de>
2108 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2109 operands in COMPONENT_REFs.
2111 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2113 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2114 if not defined. Change type of second argument to const_rtx.
2115 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2117 * targhooks.h (default_libcall_value): Update prototype.
2118 * target.h (struct gcc_target): Change type of second argument of
2119 libcall_value to const_rtx.
2120 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2122 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2123 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2125 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2128 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2129 * cgraphunit.c (cgraph_optimize): Call it.
2130 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2131 (dwarf2out_assembly_start): ... here. New hook.
2132 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2133 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2135 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2136 * sdbout.c (sdb_debug_hooks): Likewise.
2137 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2138 (vmsdbgout_assembly_start): New hook.
2140 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2142 * rtl.h (RTL_LOCATION): Fix typo.
2144 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2146 * print-rtl.c (print_rtx): Print locators in asm_operands
2149 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2152 * sched-deps.c (depl_on_debug_p): New.
2153 (attach_dep_link): Reject debug deps before nondebug deps.
2154 (add_to_deps_list): Insert debug deps after nondebug deps.
2155 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2157 (sd_add_dep): Do not reject debug deps.
2158 (add_insn_mem_dependence): Don't count debug deps.
2159 (remove_from_deps): Likewise.
2160 (sched_analyze_2): Set up mem deps on debug insns.
2161 (sched_analyze_insn): Record reg uses for deps on debug insns.
2162 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2163 try_ready nondebug insn after debug insn.
2164 * ddg.c (create_ddg_dep_from_intra_loop_link,
2165 create_ddg_dep_no_link): Don't reject debug deps.
2167 2009-10-16 Richard Guenther <rguenther@suse.de>
2169 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2170 (maybe_merge_incomplete_and_complete_type): Likewise.
2171 (lto_symtab_merge): Do not call them. Do not warn for
2172 complete vs. incomplete compatible types.
2173 (lto_symtab_merge_decls_2): Simplify.
2174 * gimple.c (gimple_force_type_merge): Remove.
2175 (gimple_types_compatible_p): Make it static.
2176 * gimple.h (gimple_force_type_merge): Remove.
2177 (gimple_types_compatible_p): Likewise.
2179 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2181 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2182 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2184 2009-10-16 Richard Guenther <rguenther@suse.de>
2186 PR tree-optimization/41728
2187 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2188 if fold_stmt did anything.
2190 2009-10-16 Richard Guenther <rguenther@suse.de>
2193 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2194 (maybe_fixup_handled_component): New function.
2195 (input_gimple_stmt): Fixup mismatched decl replacements.
2197 2009-10-16 Richard Guenther <rguenther@suse.de>
2200 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2201 the same as VAR_DECL.
2203 2009-10-16 Richard Guenther <rguenther@suse.de>
2205 * gimple.c (iterative_hash_gimple_type): For integer types
2206 also hash their minimum and maximum values and the string flag.
2207 For array types hash their domain and the string flag.
2209 2009-10-16 Richard Guenther <rguenther@suse.de>
2211 * gimple.c (gimple_types_compatible_p): Restrict completing
2212 types to record or unions. Simplify completion.
2213 Do not merge records or unions with different
2214 TYPE_STRUCTURAL_EQUALITY_P tag.
2215 (iterative_hash_gimple_type): Restrict non-recursing into
2216 pointer targets for records and unions.
2218 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2221 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
2222 * dwarf2out.c (mem_loc_descriptor): Don't handle
2223 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
2224 punt if it is not lowpart subreg or if inner mode isn't
2227 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2229 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
2230 investigating previous or next insns.
2232 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
2234 * tree-sra.c (build_ref_for_offset_1): Update comment.
2236 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
2238 * config/s390/s390.md (atype): Added missing values.
2240 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2243 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
2244 (casesi64p): Update pattern to reflect above.
2246 2009-10-15 Steve Ellcey <sje@cup.hp.com>
2248 PR rtl-optimization/41697
2249 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
2251 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2254 * config/rs6000/predicates.md: Update copyright year.
2255 * config/rs6000/altivec.md: Ditto.
2257 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
2258 (MD_INCLUDES): Add a2.md.
2260 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
2261 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
2262 (builtin_classify): New static vector to classify various builtins
2263 to get the tree attributes correct.
2264 (def_builtin): Set the attributes of builtins based on what the
2265 builtin does (i.e. memory operation, floating point, saturation
2266 need special attributes, others are pure functions).
2268 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
2270 (enum rs6000_builtins): Include rs6000-builtin.def to define the
2271 builtins. Change the end marker to MAX_RS6000_BUILTINS from
2272 RS6000_BUILTIN_COUNT.
2273 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
2274 MAX_RS6000_BUILTINS.
2276 * config/rs6000/rs6000-builtin.def: New file that combines the
2277 builtin enumeration name and attributes.
2279 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
2281 * config/i386/linux.h (ASM_SPEC): Add --32.
2283 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2285 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
2286 and DW_TAG_template_alias.
2287 (dwarf_attr_name): Handle DW_AT_main_subprogram,
2288 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
2289 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
2290 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
2291 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
2292 and DW_AT_GNU_odr_signature.
2293 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
2294 DW_FORM_flag_present and DW_FORM_ref_sig8.
2295 (output_signature): Only print name on the first byte.
2296 (output_die): Likewise for dw_val_class_data8.
2298 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
2300 * doc/invoke.texi: Clarify that most optimizations are not enabled
2303 2009-10-15 Richard Guenther <rguenther@suse.de>
2306 * gimple.c (compare_type_names_p): Handle anonymous names
2307 differently based on new mode argument.
2308 (gimple_types_compatible_p): For structs also compare the tags.
2309 (iterative_hash_type_name): Rename to ...
2310 (iterative_hash_name): ... this. Hash all names.
2311 (iterative_hash_gimple_type): Fix hashing the struct tag of
2312 pointer targets. Hash field decl names.
2314 2009-10-15 Richard Guenther <rguenther@suse.de>
2317 * gimple.c (gimple_get_alias_set): Avoid recursing on
2318 invalid type topology.
2320 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2322 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
2324 2009-10-15 Richard Guenther <rguenther@suse.de>
2326 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
2328 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2330 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
2331 add --with-tune{,-32,-64} configured default for -mtune if explicit
2334 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
2336 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2338 2009-10-14 DJ Delorie <dj@redhat.com>
2340 * config/h8300/h8300.c (F): New.
2342 (h8300_emit_stack_adjustment): Call them.
2344 (h8300_push_pop): Likewise.
2345 (h8300_expand_prologue): Likewise.
2346 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
2347 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2348 (INCOMING_RETURN_ADDR_RTX): Define.
2349 (INCOMING_FRAME_SP_OFFSET): Define.
2350 (DWARF_CIE_DATA_ALIGNMENT): Define.
2352 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2354 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
2355 fields in builtin structs.
2356 (finalize_record_size): Likewise.
2358 2009-10-14 Richard Guenther <rguenther@suse.de>
2360 * gimple.c (gtc_ob): New global.
2361 (struct type_pair_d): Replace pointers with type UIDs.
2362 (type_pair_hash): Adjust.
2363 (type_pair_eq): Likewise.
2364 (lookup_type_pair): Likewise. Allocate from an obstack.
2365 (gimple_force_type_merge): Adjust.
2366 (gimple_types_compatible_p): Likewise.
2367 (free_gimple_type_tables): Free the obstack.
2369 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2371 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
2372 stmts setting DEBUG_EXPR_DECLs.
2374 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
2375 Don't crash if mode1 is VOIDmode.
2377 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
2379 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
2380 * params.h (IRA_LOOP_RESERVED_REGS): New.
2381 * tree-pass.h (pass_subregs_of_mode_init,
2382 pass_subregs_of_mode_finish): Remove.
2383 * passes.c (pass_subregs_of_mode_init,
2384 pass_subregs_of_mode_finish): Remove.
2385 (pass_reginfo_init): Move before loop optimizations.
2386 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
2387 * common.opt (fira-loop-pressure): New.
2388 * toplev.h (flag_ira_loop_pressure): New.
2389 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
2390 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
2391 Make external and void type functions.
2392 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
2393 pass_subregs_of_mode_finish): Remove.
2394 * ira-costs.c (init_costs): Call init_subregs_of_mode.
2395 * regmove.c: Include ira.h.
2396 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
2397 register pressure calculation in loops.
2398 * loop-invariant.c: Include REGS_H and ira.h.
2399 (struct loop_data): New members max_reg_pressure, regs_ref, and
2401 (struct invariant): New member orig_regno.
2402 (curr_loop): New variable.
2403 (find_exits): Initialize regs_ref and regs_live.
2404 (create_new_invariant): Initialize orig_regno.
2405 (get_cover_class_and_nregs): New.
2406 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
2407 array. Add code for flag_ira_loop_pressure.
2408 (gain_for_invariant): Make new_regs an array. Add code for
2409 flag_ira_loop_pressure.
2410 (best_gain_for_invariant): Ditto.
2411 (set_move_mark): New parameter gain. Use it for debugging output.
2412 (find_invariants_to_move): Make regs_needed and new_regs an array.
2413 Add code for flag_ira_loop_pressure.
2414 (move_invariant_reg): Set up orig_regno.
2415 (move_invariants): Set up reg classes for pseudos for
2416 flag_ira_loop_pressure.
2417 (free_loop_data): Clear regs_ref and regs_live.
2418 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
2419 get_regno_cover_class, change_pressure, mark_regno_live,
2420 mark_regno_death, mark_reg_store, mark_reg_clobber,
2421 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
2422 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
2423 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
2424 register pressure calculation in loops if new regs were added.
2425 Call finish_subregs_of_mode.
2426 * opts.c (decode_options): Set up flag_ira_loop_pressure.
2427 * Makefile.in (loop-invariant.o): Add ira.h.
2429 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
2431 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
2433 2009-10-14 Richard Guenther <rguenther@suse.de>
2435 * lto-symtab.c (lto_symtab_compatible): Fold in ...
2436 (lto_symtab_merge): ... here. Rewrite both to take the
2437 prevailing and a to-be-merged entry and to queue diagnostics properly.
2438 (lto_symtab_resolve_replaceable_p): New predicate for
2440 (lto_symtab_resolve_can_prevail_p): Likewise.
2441 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
2442 handles merging commons by choosing the largest decl. Fold
2443 in code that gives ODR errors.
2444 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
2446 (lto_symtab_merge_decls_1): Re-structure. Deal with the
2447 case of no prevailing decl here. Diagnose mismatches
2448 in object types here. Drop all but the prevailing decls.
2449 (lto_symtab_prevailing_decl): Return the single prevailing decl.
2450 * lto-streamer-in.c (lto_input_tree_ref): Deal with
2451 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
2453 2009-10-14 Richard Guenther <rguenther@suse.de>
2456 * lto-streamer-in.c (input_bb): Replace debug stmts with
2457 nops instead of dropping them.
2459 2009-10-14 Nick Clifton <nickc@redhat.com>
2461 * gcc/doc/extended.texi: Replace the dash character with @minus{}
2462 in situations where it is being used as a minus symbol.
2463 * gcc/doc/tm.texi: Likewise.
2464 * gcc/doc/md.texi: Likewise.
2466 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2468 PR preprocessor/41543
2469 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
2470 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
2471 * tree.c: Include intl.h.
2472 (expand_location): Handle BUILTINS_LOCATION.
2473 * Makefile.in (tree.o): Depend on intl.h.
2476 * dwarf2out.c (dwarf2out_var_location): Always clear
2477 last_postcall_label when changing last_label.
2479 2009-10-14 Pascal Obry <obry@adacore.com>
2481 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
2482 (process_command): Handle -E as done with -c and -S. Do not add
2483 the target executable suffix to the output file when -E is used.
2484 (main): Adjust error message accordingly.
2486 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
2492 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
2494 (tree_code_size): Likewise.
2496 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2498 * builtins.c (fold_builtin_1): Support complex "arc" functions.
2499 * real.h (HAVE_mpc_arc): Define.
2501 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
2503 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
2504 (struct builtin_description): Add fndecl field.
2505 (bdesc): Remove const qualifier. Update initializer.
2506 (sh_media_init_builtins): Remove const qualifier for d. Record
2507 the result of add_builtin_function to the fndecl field.
2508 (sh_builtin_decl): New.
2509 (sh_media_builtin_decl): New.
2511 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
2514 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
2515 requests between special registers.
2517 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
2519 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
2521 2009-10-13 Richard Henderson <rth@redhat.com>
2523 PR tree-optimization/41377
2524 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
2525 (cleanup_empty_eh_merge_phis): New change_region parameter;
2526 pass it on to redirect_eh_edge_1. Update callers.
2527 (cleanup_empty_eh_unsplit): Don't require an existing EH label
2528 at the destination block.
2530 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
2532 * passes.c (register_pass): Replaced gcc_unreachable by
2533 fatal_error on failure. Mentions plugins in comments & messages.
2535 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2538 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2539 * sched-vis.c (print_value): Use it.
2540 * cselib.c (cselib_hash_rtx): Likewise.
2541 * print-rtl.c (print_rtx): Likewise.
2542 * cfgexpand.c (expand_debug_rtx): Likewise.
2543 * var-tracking.c (vt_expand_loc_callback): Likewise.
2545 2009-10-13 Richard Guenther <rguenther@suse.de>
2548 * opts.c (handle_option): Split out code to handle setting
2549 the options flag var ...
2550 (set_option): ... here.
2551 * opts.h (set_option): Declare.
2552 * lto-opts.c (register_user_option_p): Include -fexceptions
2553 and all position independent code variants.
2554 (handle_common_option): Remove.
2555 (lto_reissue_options): Use set_option.
2557 2009-10-13 Martin Jambor <mjambor@suse.cz>
2559 PR tree-optimization/41661
2560 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2561 that are tcc_comparisons or do not change the type in any
2563 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2564 folding tcc_comparison operations.
2566 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2568 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2571 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2577 * tree.def (DEBUG_EXPR_DECL): New.
2578 * rtl.def (DEBUG_EXPR): New.
2579 * gengtype.c (adjust_field_rtx_def): Handle it.
2580 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2581 (insert_debug_temp_for_var_def): ... this. Drop support for
2582 moving. Take iterator for def stmt; insert debug stmt before it.
2583 Scan early for use count and kind in debug stmts.
2584 (propagate_defs_into_debug_stmts): Rename to...
2585 (insert_debug_temps_for_defs): ... this. Likewise.
2586 * tree.h (DEBUG_TEMP_UID): New.
2587 * tree.c (next_debug_decl_uid): New.
2588 (make_node_stat): Count debug decls separately.
2589 (copy_node_stat): Likewise.
2590 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2591 * var-tracking.c (dv_is_decl_p): Recognize it.
2592 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2593 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2594 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2595 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2596 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2597 (cselib_hash_rtx): Likewise.
2598 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2599 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2601 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2602 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2603 * rtl.c (copy_rtx): Likewise.
2604 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2605 * print-rtl.c (print_rtx): Likewise.
2606 * sched-vis.c (print_value): Likewise.
2607 (print_insn): Handle DEBUG_EXPR_DECL.
2608 * tree-dump.c (dequeue_and_dump): Likewise.
2609 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2610 * gimple-iterator (gsi_replace): Check for same lhs.
2611 (gsi_remove): Insert debug temps.
2612 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2613 (move_computations_stmt): Drop explicit propagation into debug stmts.
2614 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2615 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2616 * tree-ssa-sink.c (statement_sink_location): Likewise.
2617 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2618 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2619 * tree-flow.h: Likewise.
2620 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2621 debug temps without values.
2622 (eliminate_unnecessary_stmts): Don't discard just-inserted
2625 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2628 * config/cris/cris.md (andu): Check that operand 1 is one of the
2629 general registers. Fix typo in head comment.
2631 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2633 * config/i386/i386.md (vswapmov): New.
2634 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2635 (ix86_function_ms_hook_prologue): New.
2636 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2637 * configure.ac: Test for swap suffix support in as.
2638 * configure: Rebuild.
2640 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2643 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2644 paradoxical subregs to prevent partial register stalls if the inner
2645 mode is integer mode.
2647 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2649 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2651 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2654 * gcc/dwarf2out.c (template_parameter_pack_die,
2655 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2657 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2660 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2662 (maybe_register_def): Likewise. Take stmt iterator.
2663 (rewrite_update_stmt): Take stmt iterator and pass it on.
2664 (rewrite_update_enter_block): Pass stmt iterator.
2666 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2668 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2669 (spu_builtin_decl): New function.
2671 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/i386.md (SWIM): New mode iterator.
2674 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2675 using SWIM mode iterator.
2676 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2677 patterns using SWI48 mode iterator.
2678 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2679 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2680 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2681 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2682 patterns using SWI248 mode iterator.
2683 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2684 gen_x86_movdicc_0_m1_rex64 for renamed function
2686 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2687 Eric Botcazou <ebotcazou@adacore.com>
2690 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2691 * config/sparc/sol2-unwind.h: New file.
2693 2009-10-11 Olivier Hainque <hainque@adacore.com>
2694 Eric Botcazou <ebotcazou@adacore.com>
2697 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2698 * config/i386/sol2-unwind.h: New file.
2700 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2703 * config/i386/i386.md (addsi_1_zext): Get the proper second
2706 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2708 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2709 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2712 2009-10-11 Richard Guenther <rguenther@suse.de>
2714 * gimple.c (iterative_hash_type_name): Do not handle special
2717 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2719 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2720 (*setcc_si_1_and): Ditto.
2721 (*setcc_si_1_movzbl): Ditto.
2722 (*setcc_<mode>_2): Ditto.
2723 (*setcc_qi): Rename from *setcc_1.
2724 (*setcc_qi_slp): Rename from *setcc_2.
2726 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2727 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2729 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2730 "if" condition, there is already assert with reload_completed present.
2732 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2734 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2736 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2738 * doc/install.texi (Final install): Refer to
2739 http://gcc.gnu.org/bugs/ for bug reporting.
2741 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2743 * configure.ac: Add test for dci instruction.
2744 * configure: Regenerate.
2745 * config.in: Likewise.
2746 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2747 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2748 (-mmulhw): Add 476 to description.
2749 (-mdlmzb): Likewise.
2750 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2751 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2752 (processor_target_table): Add 476 and 476fp entries.
2753 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2754 (rs6000_issue_rate): Add CPU_PPC476.
2755 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2756 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2757 (processor_type): Add PROCESSOR_PPC476.
2758 (EXTRA_SPECS): Add asm_cpu_476 string.
2759 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
2760 (define_attr "cpu"): Add ppc476.
2762 Update comments for 476.
2763 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
2764 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
2765 Update copyright year.
2766 * config/rs6000/476.md: New file.
2767 * config/rs6000/40x.md: Add description for "isel" attribute.
2768 Update copyright year.
2769 * config/rs6000/440.md: Likewise.
2770 * config/rs6000/603.md: Likewise.
2771 * config/rs6000/6xx.md: Likewise.
2772 * config/rs6000/7450.md: Likewise.
2773 * config/rs6000/7xx.md: Likewise.
2774 * config/rs6000/8540.md: Likewise.
2775 * config/rs6000/cell.md: Likewise.
2776 * config/rs6000/e300c2c3.md: Likewise.
2777 * config/rs6000/e500mc.md: Likewise.
2778 * config/rs6000/mpc.md: Likewise.
2779 * config/rs6000/power4.md: Likewise.
2780 * config/rs6000/power5.md: Likewise.
2781 * config/rs6000/power6.md: Likewise.
2782 * config/rs6000/power7.md: Likewise.
2783 * config/rs6000/rios1.md: Likewise.
2784 * config/rs6000/rios2.md: Likewise.
2785 * config/rs6000/rs64.md: Likewise.
2787 2009-10-10 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/41654
2790 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
2791 a cond expr before calling gimple_cond_set_condition_from_tree.
2792 (ifcombine_iforif): Likewise.
2794 2009-10-09 Ian Lance Taylor <iant@google.com>
2796 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
2797 * configure: Rebuild.
2799 2009-10-09 Neil Vachharajani <nvachhar@google.com>
2801 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
2804 2009-10-09 Richard Guenther <rguenther@suse.de>
2807 * target-def.h (TARGET_BUILTIN_DECL): Define.
2808 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
2809 * target.h (struct gcc_target): Add builtin_decl target hook.
2810 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
2811 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
2813 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
2814 not gcc_unreachable.
2815 (lto_output_builtin_tree): Sorry if the target does not support
2816 streaming target builtins.
2817 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
2818 (rs6000_builtin_decl): New function.
2819 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
2820 (ix86_builtin_decl): New function.
2822 2009-10-09 Jakub Jelinek <jakub@redhat.com>
2824 PR preprocessor/41445
2825 * c-ppoutput.c (do_line_change): New function.
2826 (cb_line_change): Use it.
2827 (scan_translation_unit): Call do_line_change if
2828 avoid_paste or PREV_WHITE and token location is on a different line
2829 than print.src_line.
2832 * dwarf2out.c (dwarf2out_init): Test whether
2833 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
2836 PR rtl-optimization/41646
2837 * calls.c (expand_call): For BLKmode types returned in registers
2838 avoid likely spilled hard regs in copy_blkmode_from_reg generated
2841 2009-10-09 Richard Guenther <rguenther@suse.de>
2843 PR tree-optimization/41634
2844 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
2845 we remove the correct elements.
2846 (optimize_stmt): Make sure to update stmt operands before
2847 optimizing redundancies.
2849 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2851 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
2853 2009-10-09 Richard Guenther <rguenther@suse.de>
2856 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
2858 (lto_wrapper_exit): New function.
2860 (fatal_perror): Likewise.
2861 (fork_execute): Use global args_name, do not free it.
2862 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
2863 * lto-streamer.h: Remove duplicate prototypes.
2865 2009-10-09 Richard Guenther <rguenther@suse.de>
2867 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
2868 before calling stmt_can_throw_external.
2870 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
2872 PR tree-optimization/40071
2873 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
2874 pointer if the original data reference doesn't conflict with the
2875 created vector data reference. Fix long line.
2877 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
2879 * config/i386/i386.md (any_div): New code iterator.
2880 (u): Handle div and udiv.
2882 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
2884 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
2885 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
2886 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
2887 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
2889 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2891 * gcc.c (main): Remove trailing "." from diagnostics.
2893 2009-10-08 Cary Coutant <ccoutant@google.com>
2895 Add support for debugging with ICF (Identical Code Folding).
2896 * calls.c (debug.h): New #include.
2897 (emit_call_1): Call virtual_call_token debug hook.
2898 * common.opt (-fenable-icf-debug): New option.
2899 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
2900 locations in the source).
2901 (poc_label_num): New variable.
2902 (dcall_entry, vcall_entry): New typedefs.
2903 (dcall_table, vcall_table): New variables.
2904 (struct vcall_insn): New type.
2905 (vcall_insn_table): New variable.
2906 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
2907 (size_of_dcall_table): New function.
2908 (output_dcall_table): New function.
2909 (size_of_vcall_table): New function.
2910 (output_vcall_table): New function.
2911 (dwarf2out_direct_call): New function.
2912 (vcall_insn_table_hash): New function.
2913 (vcall_insn_table_eq): New function.
2914 (dwarf2out_virtual_call_token): New function.
2915 (dwarf2out_virtual_call): New function.
2916 (dwarf2out_init): Allocate new tables and sections.
2917 (prune_unused_types): Mark DIEs referenced from direct call table.
2918 (dwarf2out_finish): Output direct and virtual call tables.
2919 * final.c (final_scan_insn): Call direct_call and virtual_call
2921 * debug.h (struct gcc_debug_hooks): Add direct_call,
2922 virtual_call_token, virtual_call hooks.
2923 (debug_nothing_uid): New function.
2924 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
2925 (debug_nothing_uid): New function.
2926 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
2927 (xcoff_debug_hooks): Likewise.
2928 * sdbout.c (sdb_debug_hooks): Likewise.
2929 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2930 * doc/invoke.texi (-fenable-icf-debug): New option.
2932 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
2935 * regmove.c (regmove_backward_pass): Replace src with dst in the
2936 debug insn, and check for dst before rather than after.
2938 2009-10-08 Janis Johnson <janis187@us.ibm.com>
2940 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
2941 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
2943 2009-10-08 Jan Hubicka <jh@suse.cz>
2946 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
2947 do not mark cgraph nodes as needed.
2948 (record_references_in_initializer): Add new only_vars parameter.
2949 * cgraph.h (record_references_in_initializer): New parameter.
2950 * varasm.c (assemble_variable): Update call.
2951 * varpool.c (varpool_analyze_pending_decls): Always look for
2954 2009-10-08 Anatoly Sokolov <aesok@post.ru>
2956 * config/avr/avr.c (last_insn_address) Remove variable.
2957 (expand_prologue): Don't initialise last_insn_address variable.
2958 (final_prescan_insn): Don't output insn size.
2959 * config/avr/avr.opt (msize): Remove switch.
2960 * doc/invoke.texi (AVR Options): Remove documentation of -msize
2963 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
2965 * combine.c (label_tick_ebb_start): Fix comment.
2966 (combine_instructions): Set label_tick and label_tick_ebb_start before
2967 calling setup_incoming_promotions. Start them from 1. Increment
2968 label_tick instead of deriving it from the BB index. Rather than
2969 comparing ticks use the block from the previous iteration to decide
2970 whether to start a new EBB. Remove empty lines before function.
2972 2009-10-08 Michael Matz <matz@suse.de>
2975 * builtins.c (fold_builtin_isascii): Use fold_build2.
2976 (fold_builtin_isdigit): Ditto.
2977 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
2978 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
2979 remove_useless_stmts_cond, remove_useless_stmts_tf,
2980 remove_useless_stmts_tc, remove_useless_stmts_bind,
2981 remove_useless_stmts_goto, remove_useless_stmts_label,
2982 remove_useless_stmts_1, remove_useless_stmts,
2983 pass_remove_useless_stmts): Remove.
2984 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
2985 * passes.c (init_optimization_passes): Don't add
2986 pass_remove_useless_stmts.
2987 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
2988 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
2990 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
2991 for static constants.
2992 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
2993 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
2995 2009-10-08 Richard Guenther <rguenther@suse.de>
2997 * gimple.c (free_gimple_type_tables): New function.
2998 * gimple.h (free_gimple_type_tables): Declare.
3000 2009-10-07 Mark Heffernan <meheff@google.com>
3002 * ipa-prop.c (ipa_print_node_params) Only print
3003 names of named arguments.
3005 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3007 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3008 being statically linked.
3010 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3012 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3014 2009-10-08 Jan Hubicka <jh@suse.cz>
3017 * ipa.c (cgraph_externally_visible_p,
3018 function_and_variable_visibility,
3019 whole_program_function_and_variable_visibility): Skip non-finalized
3022 2009-10-08 Nick Clifton <nickc@redhat.com>
3024 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3027 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3030 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3032 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3035 * c-common.c (c_fully_fold_internal): Strip nops from the result
3036 of recursive calls to c_fully_fold_internal.
3037 (c_wrap_maybe_const): New.
3038 (c_save_expr): Use c_wrap_maybe_const.
3039 * c-common.h (c_wrap_maybe_const): Declare.
3040 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3041 build_binary_op): Use c_wrap_maybe_const.
3043 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3045 * real.c: Fix comment to reflect actual exponent size.
3047 2009-10-08 Ben Elliston <bje@au.ibm.com>
3049 * config/rs6000/a2.md: Add FSF comment header.
3051 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3053 * config/i386/i386.md (any_extend): New code iterator.
3054 (u, s): New code attributes.
3056 (DWIH): Rewrite as code iterator for SI and DI modes.
3057 (DWI): Rewrite as mode attribute.
3058 (dwi): New mode attribute.
3059 (di): Depend on SI mode and DI mode.
3060 (doubleint_general_operand): Remove mode attribute.
3062 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3065 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3066 (*sub<mode>3_doubleword): Ditto.
3068 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3069 using SWIM248 mode iterator.
3070 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3071 using SWI48 mode iterator.
3072 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3073 patterns using DWIH mode iterator and any_extend code iterator.
3074 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3075 using any_extend code iterator.
3076 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3077 patterns using DWIH mode iterator and any_extend code iterator.
3078 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3079 using any_extend code iterator.
3080 (<s>mul<mode>3_highpart): Macroize expander from
3081 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3082 and any_extend code iterator.
3083 (*<s>muldi3_highpart_1): Macroize insn from
3084 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3085 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3086 patterns using any_extend code iterator.
3087 (*<s>mulsi3_highpart_zext): Macroize insn from
3088 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3090 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3092 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3093 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3094 refering to a DIE with DW_AT_const_value.
3096 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3099 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3101 2009-10-06 Jan Hubicka <jh@suse.cz>
3103 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3106 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3108 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3109 *lea_2_rex64): Move before *add<mode>_1 pattern.
3111 2009-10-07 Jan Hubicka <jh@suse.cz>
3113 * collect2.c (main): Add -fno-whole-program.
3114 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3116 2009-10-07 Jan Hubicka <jh@suse.cz>
3118 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3119 has no address taken.
3120 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3122 (cgraph_clone_node): Clear externally_visible flag for clones.
3123 * cgraph.h (cgraph_only_called_directly_p,
3124 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3125 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3126 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3127 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3128 ipcp_insert_stage): Likwise.
3129 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3130 externally_visible flag.
3131 (verify_cgraph_node): Verify that inline clones look right.
3132 (process_function_and_variable_attributes): Do not set
3133 externally_visible flags.
3134 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3136 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3138 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3139 clear externally_visible when turning into inline clones
3140 (cgraph_mark_inline_edge): Use new predicates.
3141 (cgraph_estimate_growth): Likewise.
3142 (cgraph_decide_inlining): Likewise.
3143 * ipa.c (cgraph_postorder): Likewise.
3144 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3145 that inline clones are not needed.
3146 (cgraph_externally_visible_p): New predicate.
3147 (function_and_variable_visibility): Add whole_program parameter;
3148 always set externally_visible flag; handle COMDAT function
3150 (local_function_and_variable_visibility): New function.
3151 (gate_whole_program_function_and_variable_visibility): New function.
3152 (whole_program_function_and_variable_visibility): New function.
3153 (pass_ipa_whole_program_visibility): New function.
3154 * passes.c (init_optimization_passes): Add whole program visibility
3156 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3157 not care about needed/reachable flags.
3158 * varpool.c: Include flags.h
3159 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3160 (varpool_finalize_decl): When we are in LTO read-back, all variables
3162 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3164 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3166 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3169 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3171 * config.gcc: Don't include the makefile fragments intended for
3173 * config/s390/fixdfdi.h: File removed.
3174 * config/s390/libgcc-glibc.ver: File removed.
3175 * config/s390/s390.h: Remove the fixdfdi.h hack.
3176 * config/s390/t-crtstuff: File moved to libgcc dir.
3177 * config/s390/t-linux: Likewise.
3178 * config/s390/t-tpf: libgcc specific parts removed.
3179 * config/s390/t-linux64: Likewise.
3181 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3183 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3184 (lto-compress.o): Likewise.
3186 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3189 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3190 dllexport to class members here.
3191 (i386_pe_determine_dllimport_p): Only check static class data for
3193 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3194 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3195 functions for vague linkage.
3196 (i386_pe_type_dllexport_p): Fix formatting.
3197 (maybe_add_dllexport) New function.
3198 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3201 2009-10-07 Ben Elliston <bje@au.ibm.com>
3203 * config/rs6000/a2.md: Remove duplicated lines.
3205 2009-10-07 Ben Elliston <bje@au.ibm.com>
3207 * config.gcc (powerpc*-*-*): Handle a2.
3208 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3209 * config/rs6000/a2.md: New file.
3210 * config/rs6000/rs6000.opt (mno-update): New.
3211 (mupdate): Return to using a mask, not a var.
3212 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
3213 (enum processor_type): Add PROCESSOR_PPCA2.
3214 * config/rs6000/rs6000.c (ppca2_cost): New costs.
3215 (rs6000_override_options): Add "a2" to processor_target_table.
3216 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
3217 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
3219 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3221 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3222 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
3223 reference to nonexistent gen_truncxfxf2 function.
3225 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3227 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
3228 (DWIH, g, di, doubleint_general_operand): New mode attributes.
3229 (general_operand): Handle TI mode.
3230 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
3231 using SDWIM mode iterator.
3232 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
3233 pattern from *add{di,ti}3_1 patterns and corresponding splitters
3234 using DWI mode iterator.
3235 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
3236 patterns using SWI mode iterator.
3237 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
3238 using SWI48 mode iterator.
3239 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
3240 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
3241 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
3242 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
3243 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
3244 using SDWIM mode iterator.
3245 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
3246 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
3247 using DWI mode iterator.
3248 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
3249 patterns using SWI mode iterator.
3250 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
3251 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
3252 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
3253 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
3254 patterns using plusminus code iterator.
3255 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
3256 sub<mode>3 patterns using plusminus code iterator.
3257 * config/i386/i386.c (override_options): Update the call to
3258 gen_subdi_carry_rex64 for renamed function.
3259 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
3260 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
3261 calls to instruction expanders.
3263 2009-10-06 Martin Jambor <mjambor@suse.cz>
3266 * opts.c (decode_options): Run IPA-SRA at -O2.
3268 2009-10-06 Richard Guenther <rguenther@suse.de>
3270 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
3272 2009-10-06 Tobias Burnus <burnus@net-b.de>
3275 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
3276 -flto and -fwhole-program flags can be combined.
3278 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
3281 * gcc.c (process_command): Check that -o argument was specified.
3283 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3285 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
3287 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3289 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
3290 * doc/invoke.texi (Warning Options): Annotate allowed languages
3291 for -Wunsuffixed-float-constants.
3293 2009-10-05 Jakub Jelinek <jakub@redhat.com>
3295 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
3296 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
3297 same name and isn't the main variant.
3300 * dwarf2out.c (loc_by_reference): Removed.
3301 (dw_loc_list_1): New function.
3302 (dw_loc_list): Remove toplev argument, add want_address argument.
3303 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
3304 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
3305 want_address == 2 to dw_loc_list. For successful dw_loc_list
3306 set have_address to 1 only if want_address is not 0.
3308 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3310 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
3311 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
3312 a code block followed by two pointers.
3313 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
3314 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
3315 (MIPS_MOVE): Likewise.
3316 (MIPS_LUI): Likewise.
3317 (MIPS_JR): Likewise.
3318 (MIPS_BAL): Likewise.
3319 (MIPS_NOP): Likewise.
3320 (mips_asm_trampoline_template): Delete.
3321 (mips_trampoline_code_size): New function.
3322 (mips_trampoline_init): Add shorter sequences for all cases
3323 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
3324 Calculate the opcodes directly, rather than copying from a template.
3325 Only flush the code part of the trampoline.
3326 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
3328 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3330 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
3331 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
3332 (INCOMING_RETURN_ADDR_RTX): Likewise.
3333 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
3335 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
3336 with RETURN_ADDR_REGNUM.
3337 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
3338 * config/mips/mips.c (mips16_build_call_stub): Replace
3339 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
3340 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
3341 (mips_print_operand_punctuation): Likewise.
3342 (mips_frame_set): Likewise.
3343 (mips16e_output_save_restore): Likewise.
3344 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3345 (mips_save_reg_p): Likewise.
3346 (mips_return_addr): Likewise.
3347 (mips_set_return_address): Likewise.
3348 (mips_direct_save_slot_move_p): Likewise.
3349 (mips_output_function_prologue): Likewise.
3350 (mips_restore_reg): Likewise.
3351 (mips_expand_epilogue): Likewise.
3352 (mips_epilogue_uses): Likewise.
3353 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
3354 (*mov<mode>_ra): Use it instead of a hard-coded 31.
3355 (clear_hazard_<mode>): Likewise.
3356 (call_internal): Likewise.
3357 (call_internal_direct): Likewise.
3358 (call_direct_split): Likewise.
3359 (call_value_internal): Likewise.
3360 (call_value_split): Likewise.
3361 (call_value_internal_direct): Likewise.
3362 (call_value_direct_split): Likewise.
3363 (call_value_multiple_internal): Likewise.
3364 (call_value_multiple_split): Likewise.
3366 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
3367 Jakub Jelinek <jakub@redhat.com>
3369 PR rtl-optimization/41511
3370 * combine.c (record_value_for_reg): Pass explicit values as argument
3371 to get_last_value_validate.
3372 (get_last_value_validate): Document INSN parameter.
3373 For non-readonly MEMs, assume they might have been modified if INSN
3374 was in another basic block.
3375 (get_last_value): Minor reformatting.
3377 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3380 * final.c (asm_str_count): Split out from asm_insn_count.
3381 * rtl.h (asm_str_count): New prototype.
3382 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
3385 2009-10-05 Sriraman Tallam <tmsriram@google.com>
3387 * doc/plugins.texi: Change plugin_pass to register_pass_info.
3389 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
3390 Rafael Espindola <espindola@google.com>
3392 * gengtype.c (write_types): Moved call to write_func_for_structure
3393 into seperate loops.
3395 2009-10-05 Richard Guenther <rguenther@suse.de>
3398 * lto-cgraph.c (output_cgraph): Output toplevel asms.
3399 (input_cgraph_1): Input toplevel asms.
3401 2009-10-05 Richard Guenther <rguenther@suse.de>
3404 * lto-symtab.c (lto_compatible_attributes_p): Remove.
3405 (external_aggregate_decl_p): Likewise.
3406 (lto_symtab_compatible): Re-structure. Remove dead code.
3407 For variables ignore toplevel qualifiers when comparing types.
3408 Issue warnings, not errors for mismatched user-alignment.
3410 2009-10-05 Richard Guenther <rguenther@suse.de>
3414 * lto-symtab.c (struct lto_symtab_base_def): Remove.
3415 (struct lto_symtab_identifier_def): Likewise.
3416 (struct lto_symtab_decl_def): Likewise.
3417 (struct lto_symtab_entry_def): New.
3418 (lto_symtab_identifier_t): Rename to ...
3419 (lto_symtab_entry_t): ... this.
3420 (lto_symtab_decls): Remove.
3421 (lto_symtab_base_hash): Rename to ...
3422 (lto_symtab_entry_hash): ... this.
3423 (lto_symtab_base_eq): Rename to ...
3424 (lto_symtab_entry_eq): ... this.
3425 (lto_symtab_base_marked_p): Rename to ...
3426 (lto_symtab_entry_marked_p): ... this.
3427 (lto_symtab_identifier_marked_p): Remove.
3428 (lto_symtab_decl_marked_p): Likewise.
3429 (lto_symtab_maybe_init_hash_tables): Rename to ...
3430 (lto_symtab_maybe_init_hash_table): ... this.
3431 (lto_symtab_set_resolution_and_file_data): Remove.
3432 (lto_symtab_register_decl): New function.
3433 (lto_symtab_get_identifier): Remove.
3434 (lto_symtab_get): New function.
3435 (lto_symtab_get_resolution): Adjust.
3436 (lto_symtab_get_identifier_decl): Remove.
3437 (lto_symtab_set_identifier_decl): Likewise.
3438 (lto_symtab_merge_decl): Rename to ...
3439 (lto_symtab_merge): ... this. Rewrite.
3440 (lto_symtab_merge_var): Remove.
3441 (lto_symtab_merge_fn): Likewise.
3442 (lto_symtab_prevailing_decl): Adjust.
3443 (lto_cgraph_replace_node): New function.
3444 (lto_symtab_merge_decls_2): Likewise.
3445 (lto_symtab_merge_decls_1): Likewise.
3446 (lto_symtab_fixup_var_decls): Likewise.
3447 (lto_symtab_resolve_symbols): Likewise.
3448 (lto_symtab_merge_decls): Likewise.
3449 (lto_symtab_prevailing_decl): Adjust.
3450 (lto_symtab_get_symtab_def): Remove.
3451 (lto_symtab_get_file_data): Likewise.
3452 (lto_symtab_clear_resolution): Adjust.
3453 (lto_symtab_clear_resolution): Likewise.
3454 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
3455 (input_cgraph_1): Likewise.
3456 * lto-streamer-in.c (get_resolution): Do not provide fake
3457 symbol resolutions here.
3458 (deferred_global_decls): Remove.
3459 (lto_register_deferred_decls_in_symtab): Likewise.
3460 (lto_register_var_decl_in_symtab): Change signature, register
3461 variable via lto_symtab_register_decl.
3462 (lto_register_function_decl_in_symtab): Likewise.
3463 (lto_read_tree): Adjust.
3464 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
3465 (lto_symtab_merge_var): Likewise.
3466 (lto_symtab_merge_fn): Likewise.
3467 (lto_symtab_register_decl): Declare.
3468 (lto_symtab_merge_decls): Likewise.
3470 2009-10-05 Richard Guenther <rguenther@suse.de>
3472 PR tree-optimization/23821
3473 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
3474 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
3475 simple IV increments.
3477 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3479 * config/arm/arm.c (arm_override_options): Really initialize
3480 flag_dwarf2_cfi_asm to 0.
3482 2009-10-05 Doug Kwan <dougkwan@google.com>
3484 PR rtl-optimization/41574
3485 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
3486 floating point and we are not doing unsafe math optimizations.
3488 2009-10-03 Simon Baldwin <simonb@google.com>
3489 Cary Coutant <ccoutant@google.com>
3490 Rafael Espindola <espindola@google.com>
3491 Richard Guenther <rguenther@suse.de>
3492 Jan Hubicka <jh@suse.cz>
3493 Doug Kwan <dougkwan@google.com>
3494 H.J. Lu <hongjiu.lu@intel.com>
3495 Bill Maddox <maddox@google.com>
3496 Ryan Mansfield <rmansfield@qnx.com>
3497 Diego Novillo <dnovillo@google.com>
3498 Ollie Wild <aaw@google.com>
3499 Kenneth Zadeck <zadeck@naturalbridge.com>
3501 * lto-cgraph.c: New file.
3502 * lto-compress.c: New file.
3503 * lto-compress.h: New file.
3504 * lto-opts.c: New file.
3505 * lto-section-in.c: New file.
3506 * lto-section-out.c: New file.
3507 * lto-streamer-in.c: New file.
3508 * lto-streamer-out.c: New file.
3509 * lto-streamer.c: New file.
3510 * lto-streamer.h: New file.
3511 * lto-symtab.c: New file.
3512 * lto-wpa-fixup.c: New file.
3513 * lto-wrapper.c: New file.
3515 2009-10-03 Simon Baldwin <baldwin@google.com>
3516 Ben Elliston <bje@au.ibm.com>
3517 Rafael Espindola <espindola@google.com>
3518 Nathan Froyd <froydnj@codesourcery.com>
3519 Jan Hubicka <jh@suse.cz>
3520 Doug Kwan <dougkwan@google.com>
3521 Diego Novillo <dnovillo@google.com>
3522 Kenneth Zadeck <zadeck@naturalbridge.com>
3524 * Makefile.in (enable_lto): New.
3525 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
3526 (LINKER_PLUGIN_API_H): Define.
3527 (LTO_SYMTAB_H): Define.
3528 (LTO_STREAMER_H): Define.
3529 (TREE_VECTORIZER_H): Define.
3530 (INCLUDES): Add LIBELFINC.
3531 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
3532 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
3533 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3534 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3535 (native): Add lto-wrapper$(exeext)
3536 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3537 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3538 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3539 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3540 (varasm.o): Add dependency on tree-iterator.h.
3541 (cgraph.o): Add dependency on cif-code.def.
3542 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3543 (ipa-pure-const.o): Likewise.
3544 (GTFILES): Add lto-symtab.c.
3545 (install-lto-wrapper): New.
3546 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3547 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3548 * config.in: Regenerate.
3550 2009-10-03 Rafael Espindola <espindola@google.com>
3551 Diego Novillo <dnovillo@google.com>
3553 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3554 ipa_write_summaries.
3555 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3557 (cgraph_optimize): Make extern.
3559 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3560 Kenneth Zadeck <zadeck@naturalbridge.com>
3562 * toplev.c (in_lto_p): Declare.
3563 * collect2.c (scan_prog_file): Read all the output when reading
3564 information for LTO.
3565 (enum lto_mode_d): Declare.
3567 2009-10-03 Richard Guenther <rguenther@suse.de>
3568 Diego Novillo <dnovillo@google.com>
3570 * gimple.c: Include target.h and alias.h.
3571 (gimple_types): Declare.
3572 (type_hash_cache): Declare.
3573 (gimple_alloc_stat): Make extern.
3574 (gimple_build_eh_must_not_throw): Call
3575 gimple_eh_must_not_throw_set_fndecl.
3576 (struct type_pair_d): Declare.
3577 (type_pair_t): Declare.
3578 (type_pair_hash): New.
3579 (type_pair_eq): New.
3580 (lookup_type_pair): New.
3581 (gimple_force_type_merge): New.
3582 (compare_type_names_p): New.
3583 (compare_field_offset): New.
3584 (gimple_types_compatible_p): New.
3585 (struct sccs): Declare.
3586 (next_dfs_num): Declare.
3587 (iterative_hash_gimple_type): New.
3589 (iterative_hash_type_name): New.
3590 (iterative_hash_gimple_type): New.
3591 (gimple_type_hash): New.
3592 (gimple_type_eq): New.
3593 (gimple_register_type): New.
3594 (print_gimple_types_stats): New.
3595 (gimple_signed_or_unsigned_type): New.
3596 (gimple_unsigned_type): New.
3597 (gimple_signed_type): New.
3598 (gimple_get_alias_set): New.
3599 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3600 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3601 (gimple_force_type_merge): Declare.
3602 (gimple_types_compatible_p): Declare.
3603 (gimple_register_type): Declare.
3604 (print_gimple_types_stats): Declare.
3605 (gimple_unsigned_type): Declare.
3606 (gimple_signed_type): Declare.
3607 (gimple_get_alias_set): Declare.
3608 (gimple_eh_must_not_throw_set_fndecl): New.
3610 2009-10-03 Jan Hubicka <jh@suse.cz>
3611 Kenneth Zadeck <zadeck@naturalbridge.com>
3613 * ipa-pure-const.c: Include lto-streamer.h.
3614 (register_hooks): Factor out of ...
3615 (generate_summary): ... here.
3616 (pure_const_write_summary): New.
3617 (pure_const_read_summary): New.
3618 (pass_ipa_pure_const): Add pure_const_write_summary and
3619 pure_const_read_summary.
3620 * ipa-reference.c: Include lto-streamer.h.
3621 (add_new_function): New.
3622 (remove_node_data): New.
3623 (duplicate_node_data): New.
3624 (ipa_init): Guard against multiple calls.
3625 Move hook setup from analyze_function.
3626 (write_node_summary_p): New.
3627 (ipa_reference_write_summary): New.
3628 (ipa_reference_read_summary): New.
3629 (pass_ipa_reference): Add ipa_reference_write_summary and
3630 ipa_reference_read_summary.
3631 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3632 (struct cgraph_edge): Add fields lto_stmt_uid and
3633 call_stmt_cannot_inline_p.
3634 (cgraph_optimize): Declare.
3635 (cgraph_decide_is_function_needed): Declare.
3636 (reset_inline_failed): Declare.
3637 (enum LTO_cgraph_tags): Declare.
3638 (LTO_cgraph_tag_names): Declare.
3639 (LCC_NOT_FOUND): Define.
3641 2009-10-03 Doug Kwan <dougkwan@google.com>
3642 Rafael Espindola <espindola@google.com>
3643 Jan Hubicka <jh@suse.cz>
3644 Diego Novillo <dnovillo@google.com>
3645 Kenneth Zadeck <zadeck@naturalbridge.com>
3647 * passes.c (all_regular_ipa_passes): New.
3648 (all_ipa_passes): Rename to all_small_ipa_passes.
3649 (init_optimization_passes): Init all_regular_ipa_passes.
3650 * tree-pass.h (all_regular_ipa_passes): New.
3651 (all_ipa_passes): Rename to all_small_ipa_passes.
3652 * passes.c (all_lto_gen_passes): New.
3653 (init_optimization_passes): Initialize all_lto_gen_passes.
3654 (execute_ipa_summary_passes): Make non-static.
3655 (ipa_write_summaries_1): New.
3656 (ipa_write_summaries_2): New.
3657 (ipa_write_summaries): New.
3658 (ipa_write_summaries_of_cgraph_node_set): New.
3659 (ipa_read_summaries_1): New.
3660 (ipa_read_summaries): New.
3661 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3662 (execute_regular_ipa_pass_list): Remove.
3663 (init_optimization_passes): Schedule
3664 pass_rebuild_cgraph_edges and pass_early_inline outside
3665 of pass_all_early_optimizations. Document reason.
3666 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3667 pass_ipa_lto_finish_out): New pass.
3668 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3669 (execute_all_ipa_transforms): New.
3670 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3671 (dump_properties, debug_properties): New.
3672 * tree-optimize.c (gate_all_early_local_passes): Return
3673 false if we are in lto1.
3674 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3675 * tree-pass.h (execute_all_ipa_transforms): Declare.
3676 (pass_ipa_function_and_variable_visibility): Declare.
3677 (pass_ipa_early_inline): Declare.
3678 (pass_ipa_lto_gimple_out): Declare.
3679 (pass_ipa_lto_wpa_fixup): Declare.
3680 (pass_ipa_lto_finish_out): Declare.
3681 (all_small_ipa_passes, all_regular_ipa_passes,
3682 all_lto_gen_passes): Declare.
3683 (execute_ipa_summary_passes): Declare.
3684 (execute_all_ipa_transforms): Declare.
3685 (ipa_write_summaries): Declare
3686 (ipa_write_summaries_of_cgraph_node_set): Declare.
3687 (ipa_read_summaries): Declare.
3689 2009-10-03 Doug Kwan <dougkwan@google.com>
3690 Ollie Wild <aaw@google.com>
3692 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3694 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3695 (lto_mode): New variable.
3696 (maybe_run_lto_and_relink): Handle the -fwpa option.
3697 (main): Handle the -fwpa option.
3698 (maybe_unlink_list): New function.
3699 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3700 * common.opt (flto): New flag.
3701 * toplev.c (flag_generate_lto): Declare.
3703 2009-10-03 Simon Baldwin <simonb@google.com>
3705 * common.opt (flto-compression-level): New flag.
3707 * opts.c: Include lto-opts.h.
3708 (handle_option): Call lto_register_user_option for each
3709 valid option handled.
3710 (decode_options): Clear registered options before the options
3713 2009-10-03 Cary Coutant <ccoutant@google.com>
3715 * collect2.c (is_elf): New function.
3716 (scan_prog_file): Require LTO object to be in ELF format.
3718 2009-10-03 Rafael Espindola <espindola@google.com>
3720 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3721 libgcc to the linker.
3723 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3725 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3726 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3728 * collect2.h (collect_execute): Add flags argument.
3729 * tlink.c (tlink_execute): Update call to collect_execute.
3730 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3731 (use_linker_plugin): New.
3732 (use_linker_plugin_spec_function): New.
3733 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3734 (linker_plugin_file_spec): New.
3735 (lto_wrapper_spec): New.
3736 (lto_gcc_spec): New.
3737 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3738 (static_spec_functions): Add use-linker-plugin.
3739 (process_command): Handle -use-linker-plugin.
3740 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3741 linker_plugin_file_spec and lto_gcc_spec.
3742 (use_linker_plugin_spec_function): New.
3744 2009-10-03 Richard Guenther <rguenther@suse.de>
3748 * tree.h (is_lang_specific): Include LANG_TYPE.
3749 * tree.c (find_decls_types_r): Manually add interesting parts
3750 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3752 * gimple.c (type_pair_hash): Make symmetric.
3753 (type_pair_eq): Likewise.
3754 (lookup_type_pair): Increase initial hashtable size.
3755 (gimple_force_type_merge): Rely on type-pair symmetry.
3756 (visit): Remove excessive checking code.
3757 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3758 (gimple_register_type): Remove getenv calls, shrink initial
3762 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
3763 inline functions if not generating lto output.
3766 * toplev.c (finalize): In WPA mode remove the asm file.
3768 2009-10-03 Doug Kwan <dougkwan@google.com>
3770 * ipa-inline.c (cgraph_mark_inline): Check
3771 edge->call_stmt_cannot_inline_p instead of calling
3772 gimple_call_cannot_inline_p.
3773 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
3774 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
3775 (inline_generate_summary): Do nothing in LTRANS.
3776 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
3777 exists before calling gimple_call_cannot_inline_p.
3778 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
3779 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
3780 Update new_edge->lto_stmt_uid.
3781 * cgraphbuild.c (reset_inline_failed): New.
3783 * common.opt (fwpa): New flag.
3784 (fltrans): New option.
3785 * gcc.c (gcc_lto_option_t): New type.
3786 (current_lto_option): New variable.
3787 (lto_single_spec_function): Remove and is replaced by ..
3788 (lto_option_spec_function): New function.
3789 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
3790 passing the -flto flag.
3791 (cc1_options): Separate non-LTO related parts into ..
3792 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
3793 (lto1_options): New spec for lto FE.
3794 (link_lto_options): New spec for handling LTO flags in linker.
3795 (invoke_lto_single): Re-format to fit in 80 column. Replace
3796 lto-single with lto-option.
3797 (static_specs): Add cc1_non_lto_options, lto1_options and
3799 (static_spec_function): Replace lto-single with lto-option.
3800 (process_command): Handle -flto, -fwpa and -fltran by setting
3801 current_lto_option and not passing it to subprocess unconditionally.
3803 2009-10-03 Bill Maddox <maddox@google.com>
3805 Add `gcc' driver support for link-time code generation (LTO).
3807 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
3808 (lto_flag, lto_objects, lto_o_file): New variables.
3809 (struct lto_object, struct lto_object_list): New structures.
3810 (collect_exit, handler): Remove LTO temporary output file on exit.
3811 (add_lto_object): New function.
3812 (maybe_run_lto_and_relink): New function. Perform link time code
3813 generation and relinking for object files containing LTO information.
3814 (main): Invoke maybe_run_lto_and_relink().
3815 (dump_argv): New function. For debugging, currently disabled.
3816 (scan_prog_file): Add LTO information pass.
3817 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
3819 * toplev.c (compile_file): Emit assembler directive to create
3820 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
3822 2009-10-03 Diego Novillo <dnovillo@google.com>
3824 * c.opt: Add LTO to warn_abi and warn_psabi.
3826 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
3827 inline function. Ignore language-specific nodes. Update all users.
3828 (find_decls_types_r): Do not traverse the subtrees of
3829 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
3830 * tree.h (is_lang_specific): New.
3831 * langhooks.h (struct lang_hooks_for_decls): Remove
3832 may_need_assembler_name_p. Update all users.
3834 * c-common.c (set_builtin_user_assembler_name): Move ...
3835 * builtins.c (set_builtin_user_assembler_name): ... here.
3836 (is_builtin_name): Add comment
3837 (is_builtin_fn): New.
3838 * except.c (output_ttype): Only call
3839 lookup_type_for_runtime if TYPE is not a runtime type.
3841 * passes.c (register_pass): Call position_pass on
3842 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
3843 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
3844 (TV_IPA_LTO_DECL_IO): Define.
3845 (TV_IPA_LTO_CGRAPH_IO): Define.
3847 (TV_WHOPR_WPA): Define.
3848 (TV_WHOPR_WPA_IO): Define.
3849 (TV_WHOPR_LTRANS): Define.
3850 (TV_WHOPR_WPA_FIXUP): Define.
3851 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
3852 * tree-cfg.c (tree_node_can_be_shared): Make extern.
3853 * tree-flow.h (tree_node_can_be_shared): Declare.
3854 * tree-inline.c (tree_can_inline_p): Check that E has a
3855 statement associated with it.
3856 * tree.c (free_lang_data_in_binf): Factor out of ...
3857 (free_lang_data_in_type): ... here.
3858 Call RECORD_OR_UNION_TYPE_P.
3859 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
3860 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
3861 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
3862 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
3863 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
3864 (gate_free_lang_data): Return true if flag_generate_lto is set.
3865 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
3866 * c-common.h (set_builtin_user_assembler_name): Move ...
3867 * tree.h (set_builtin_user_assembler_name): ... here.
3869 * common.opt (flto-report): New flag.
3870 * opts.c (complain_wrong_lang): Do not complain if running lto1.
3871 * collect2.c (scan_prog_file): Send the error output of
3872 'nm' to HOST_BIT_BUCKET.
3874 2009-10-03 Ollie Wild <aaw@google.com>
3876 * langhooks-def.h (lhd_begin_section): New function declaration.
3877 (lhd_write_section): New function declaration.
3878 (lhd_end_section): New function declaration.
3879 (LANG_HOOKS_BEGIN_SECTION): New macro.
3880 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
3881 (LANG_HOOKS_END_SECTION): New macro.
3882 (LANG_HOOKS_LTO): New macro.
3883 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
3884 * langhooks.c (output.h): Add include.
3885 (saved_section): New static variable.
3886 (lhd_begin_section): New function.
3887 (lhd_write_section_data): New function.
3888 (lhd_end_section): New function.
3889 * langhooks.h (struct lang_hooks_for_lto): New structure.
3890 (struct lang_hooks): Add member lto.
3891 * Makefile.in (langhooks.o): Add dependency on output.h.
3893 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
3895 2009-10-03 Richard Guenther <rguenther@suse.de>
3897 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3900 2009-10-03 Simon Baldwin <simonb@google.com>
3901 Richard Guenther <rguenther@suse.de>
3902 Janis Johnson <janis187@us.ibm.com>
3903 Doug Kwan <dougkwan@google.com>
3904 Diego Novillo <dnovillo@google.com>
3905 Ramana Radhakrishnan <ramana.r@gmail.com>
3906 Ollie Wild <aaw@google.com>
3908 * doc/install.texi: Add documentation for libelf and --enable-lto.
3909 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
3910 -flto-report, -flto-compression-level and -use-linker-plugin.
3911 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
3912 Add section for LTO Testing.
3914 2009-10-02 Cary Coutant <ccoutant@google.com>
3916 Add support for comdat type sections for DWARF v4.
3917 Merge from dwarf4 branch.
3919 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
3920 (dw_die_ref): Define vector type.
3921 (enum dw_val_class): Add dw_val_class_data8.
3922 (struct dw_val_struct): Add v.val_data8.
3923 (comdat_type_node_ref): New type.
3924 (struct die_struct): Move die_symbol into a union; add new field
3925 die_type_node. Change all uses.
3926 (comdat_type_node): New type.
3927 (skeleton_chain_node): New type.
3928 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
3929 (comdat_type_list): New variable.
3930 (dwarf_tag_name): Add DW_TAG_type_unit.
3931 (dwarf_attr_name): Add DW_AT_signature.
3932 (add_AT_data8): New function.
3933 (replace_child): New function.
3934 (move_all_children): New function.
3935 (print_signature): New function.
3936 (print_die): Print signature information; add dw_val_class_data8.
3937 (attr_checksum): Support dw_val_class_data8.
3938 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
3939 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
3940 (checksum_sleb128, checksum_uleb128): New functions.
3941 (checksum_die_context): New function.
3942 (loc_checksum_ordered): New function.
3943 (attr_checksum_ordered): New function.
3944 (struct checksum_attributes): New structure.
3945 (collect_checksum_attributes): New function.
3946 (die_checksum_ordered): New function.
3947 (generate_type_signature): New function.
3948 (same_dw_val_p): Add dw_val_class_data8.
3949 (is_symbol_die): Use new is_declaration_die function.
3950 (is_declaration_die): New function.
3951 (should_move_die_to_comdat): New function.
3952 (clone_die): New function.
3953 (clone_tree): New function.
3954 (clone_as_declaration): New function.
3955 (copy_declaration_context): New function.
3956 (generate_skeleton_ancestor_tree): New function.
3957 (generate_skeleton_bottom_up): New function.
3958 (generate_skeleton): New function.
3959 (remove_child_or_replace_with_skeleton): New function.
3960 (break_out_comdat_types): New function.
3961 (struct decl_table_entry): New type.
3962 (htab_decl_hash): New function.
3963 (htab_decl_eq): New function.
3964 (htab_decl_del): New function.
3965 (copy_ancestor_tree): New function.
3966 (copy_decls_walk): New function.
3967 (copy_decls_for_unworthy_types): New function.
3968 (build_abbrev_table): Don't assert on missing die_symbol when doing
3969 comdat type sections.
3970 (size_of_die): Use DW_FORM_sig8 for external references. Add
3972 (unmark_dies): Don't assert for unmarked dies when doing comdat
3974 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
3975 (output_signature): New function.
3976 (output_die): Likewise.
3977 (output_compilation_unit_header): Mark output as DWARF version 3
3978 even if generating DWARF 4.
3979 (output_comdat_type_unit): New function.
3980 (output_line_info): Mark output as DWARF version 3 even if generating
3982 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
3984 (dwarf2out_end_source_file): Likewise.
3985 (prune_unused_types_walk_attribs): Don't follow references into
3986 comdat type sections.
3987 (prune_unused_types_mark): When generating type units, do not mark
3988 children of non-defining declarations of types; do mark children of
3990 (prune_unused_types): Process comdat type sections.
3991 (htab_ct_hash): New function.
3992 (htab_ct_eq): New function.
3993 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
3994 Add a pointer to the line table from type unit entries so
3995 DW_AT_decl_file has meaning.
3996 * varasm.c (default_elf_asm_named_section): Use identifier name as
3997 comdat key instead of lang hook.
3999 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4001 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4003 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4005 * config/i386/i386.md (SWIM248): New mode iterator.
4006 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4007 divmodhi4 patterns using SWIM248 macro.
4008 (*divmod<mode>4): Macroize insn_and_split pattern from
4009 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4010 and their corresponding splitters usign SWIM248 macro. Split SImode
4011 insn to generate cltd and DImode insn to generate cqto instead of
4012 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4013 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4014 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4015 *divmodsi_noext patterns using SWIM248 macro.
4016 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4017 udivmodhi4 patterns using SWIM248 macro.
4018 (*udivmod<mode>4): Macroize insn_and_split pattern from
4019 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4020 corresponding splitters using SWIM248 macro.
4021 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4022 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4024 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4026 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4027 of zero-sized element is zero-sized regardless of its extent.
4029 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4032 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4033 * configure: Regenerated.
4034 * config.in: Regenerated.
4035 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4036 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4037 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4038 not emitting .eh_frame, emit .cfi_sections .debug_frame
4043 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4044 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4046 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4047 vars use DECL_RTL with resetting it back to NULL afterwards.
4048 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4049 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4050 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4051 the attribute type allows it, otherwise use DW_FORM_dataN.
4052 (mem_loc_descriptor): Handle CONST_STRING.
4053 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4054 Handle MEM with CONST_STRING address using add_AT_string.
4055 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4056 CONST_STRING for const arrays initialized with a string literal.
4057 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4058 (dwarf2out_finish): Call resolve_addr.
4060 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4061 Maxim Kuvyrkov <maxim@codesourcery.com>
4063 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4065 2009-10-02 Nick Clifton <nickc@redhat.com>
4067 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4068 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4070 2009-10-01 Jan Hubicka <jh@suse.cz>
4072 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4073 (cgraph_create_virtual_clone): Just pass redirect_callers
4075 * cgraph.h (cgraph_clone_node): Update prototype.
4076 * ipa-pure-const.c (self_recursive_p): New function.
4077 (propagate): Use it.
4078 * ipa-inline.c (cgraph_clone_inlined_nodes,
4079 cgraph_decide_recursive_inlining): Update.
4081 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4083 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4084 instructions for TARGET_OCTEON.
4086 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4088 * config/arm/arm.c (arm_override_options): Turn off
4089 flag_dwarf2_cfi_asm for AAPCS variants.
4091 2009-10-01 Martin Jambor <mjambor@suse.cz>
4094 * tree-sra.c (convert_callers): Do not call
4095 compute_inline_parameters on one caller more than once.
4097 2009-10-01 Nick Clifton <nickc@redhat.com>
4099 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4100 an empty string if not already defined.
4102 2009-10-01 Martin Jambor <mjambor@suse.cz>
4105 * tree-sra.c (is_va_list_type): New function.
4106 (find_var_candidates): Call is_va_list_type.
4107 (find_param_candidates): Check that the type or the type pointed
4108 to are not va_list types.
4110 2009-10-01 Martin Jambor <mjambor@suse.cz>
4113 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4114 DECL_ARTIFICIAL (param_decl) is true.
4116 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4118 * tree.h (tree_decl_common::lang_flag_8): New.
4119 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4121 * c-common.h (RID_CONSTEXPR): New.
4123 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4125 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4126 Use ref-all pointers.
4127 (alpha_gimplify_va_arg): Ditto.
4129 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4132 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4133 before insn counting loop now that BB_END (bb) is counted. Ensure
4134 the return value isn't zero.
4136 2009-09-30 Nick Clifton <nickc@redhat.com>
4138 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4139 with separate definitions of c_target_objs and cxx_target_objs.
4140 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4142 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4143 sh_symbian_import_export_class.
4144 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4145 * config/sh/symbian.c: Delete, moving code into...
4146 * config/sh/symbian-base.c: ... here
4147 * config/sh/symbian-c.c: ... and here
4148 * config/sh/symbian-cxx.c: ... and here.
4150 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4153 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4154 of plus RTX into register.
4156 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4158 * doc/install.texi: Linguistic and markup fixes.
4159 (Configuration) <--disable-cpp>: Remove description.
4160 <--enable-maintainer-mode>: Autotools files are affected, too.
4161 <--with-sysroot>: Improve description.
4162 (Building): Bump required GNU make version.
4164 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4166 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4167 (x86_64-*-*): Ditto.
4169 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4170 intrinisics for FMA4.
4171 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4172 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4173 Add FMA4 check and fma4intrin.h.
4174 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4176 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4177 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4178 constant for FMA4 support.
4179 (UNSPEC_FMA4_FMADDSUB): Ditto.
4180 (UNSPEC_FMA4_FMSUBADD): Ditto.
4181 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4182 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4183 (ix86_expand_fma4_multiple_memory): Ditto.
4184 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4185 (OPTION_MASK_ISA_FMA4_UNSET): New.
4186 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4187 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4188 (ix86_handle_option): Handle -mfma4.
4189 (isa_opts): Handle -mfma4.
4190 (enum pta_flags): Add PTA_FMA4.
4191 (override_options): Add FMA4 support.
4192 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4193 (IX86_BUILTIN_VFMADDSD): Ditto.
4194 (IX86_BUILTIN_VFMADDPS): Ditto.
4195 (IX86_BUILTIN_VFMADDPD): Ditto.
4196 (IX86_BUILTIN_VFMSUBSS): Ditto.
4197 (IX86_BUILTIN_VFMSUBSD): Ditto.
4198 (IX86_BUILTIN_VFMSUBPS): Ditto.
4199 (IX86_BUILTIN_VFMSUBPD): Ditto.
4200 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4201 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4202 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4203 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4204 (IX86_BUILTIN_VFNMADDSS): Ditto.
4205 (IX86_BUILTIN_VFNMADDSD): Ditto.
4206 (IX86_BUILTIN_VFNMADDPS): Ditto.
4207 (IX86_BUILTIN_VFNMADDPD): Ditto.
4208 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4209 (IX86_BUILTIN_VFNMSUBSD): Ditto.
4210 (IX86_BUILTIN_VFNMSUBPS): Ditto.
4211 (IX86_BUILTIN_VFNMSUBPD): Ditto.
4212 (IX86_BUILTIN_VFMADDPS256): Ditto.
4213 (IX86_BUILTIN_VFMADDPD256): Ditto.
4214 (IX86_BUILTIN_VFMSUBPS256): Ditto.
4215 (IX86_BUILTIN_VFMSUBPD256): Ditto.
4216 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
4217 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
4218 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
4219 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
4220 (IX86_BUILTIN_VFNMADDPS256): Ditto.
4221 (IX86_BUILTIN_VFNMADDPD256): Ditto.
4222 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
4223 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
4224 (enum multi_arg_type): New enum for describing the various FMA4
4225 intrinsic argument types.
4226 (bdesc_multi_arg): New table for FMA4 intrinsics.
4227 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
4228 (ix86_expand_multi_arg_builtin): New function for creating FMA4
4230 (ix86_expand_builtin): Add FMA4 intrinsic support.
4231 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
4232 operand instructions.
4233 (ix86_expand_fma4_multiple_memory): New function to split the
4234 second memory reference from FMA4 instructions.
4235 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
4236 (ssemodesuffixf2s): Ditto.
4237 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
4239 (fma4_fmsub<mode>4): Ditto.
4240 (fma4_fnmadd<mode>4): Ditto.
4241 (fma4_fnmsub<mode>4): Ditto.
4242 (fma4_vmfmadd<mode>4): Ditto.
4243 (fma4_vmfmsub<mode>4): Ditto.
4244 (fma4_vmfnmadd<mode>4): Ditto.
4245 (fma4_vmfnmsub<mode>4): Ditto.
4246 (fma4_fmadd<mode>4256): Ditto.
4247 (fma4_fmsub<mode>4256): Ditto.
4248 (fma4_fnmadd<mode>4256): Ditto.
4249 (fma4_fnmsub<mode>4256): Ditto.
4250 (fma4_fmaddsubv8sf4): Ditto.
4251 (fma4_fmaddsubv4sf4): Ditto.
4252 (fma4_fmaddsubv4df4): Ditto.
4253 (fma4_fmaddsubv2df4): Ditto.
4254 (fma4_fmsubaddv8sf4): Ditto.
4255 (fma4_fmsubaddv4sf4): Ditto.
4256 (fma4_fmsubaddv4df4): Ditto.
4257 (fma4_fmsubaddv2df4): Ditto.
4258 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
4259 instructions for intrinsics.
4260 (fma4i_fmsub<mode>4): Ditto.
4261 (fma4i_fnmadd<mode>4): Ditto.
4262 (fma4i_fnmsub<mode>4): Ditto.
4263 (fma4i_vmfmadd<mode>4): Ditto.
4264 (fma4i_vmfmsub<mode>4): Ditto.
4265 (fma4i_vmfnmadd<mode>4): Ditto.
4266 (fma4i_vmfnmsub<mode>4): Ditto.
4267 (fma4i_fmadd<mode>4256): Ditto.
4268 (fma4i_fmsub<mode>4256): Ditto.
4269 (fma4i_fnmadd<mode>4256): Ditto.
4270 (fma4i_fnmsub<mode>4256): Ditto.
4271 (fma4i_fmaddsubv8sf4): Ditto.
4272 (fma4i_fmaddsubv4sf4): Ditto.
4273 (fma4i_fmaddsubv4df4): Ditto.
4274 (fma4i_fmaddsubv2df4): Ditto.
4275 (fma4i_fmsubaddv8sf4): Ditto.
4276 (fma4i_fmsubaddv4sf4): Ditto.
4277 (fma4i_fmsubaddv4df4): Ditto.
4278 (fma4i_fmsubaddv2df4): Ditto.
4280 * doc/invoke.texi (-mfma4): Add documentation.
4281 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
4283 2009-09-29 Richard Henderson <rth@redhat.com>
4285 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
4286 an edge to the new destination block.
4288 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4291 * pa.c (hppa_profile_hook): Use
4292 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
4294 2009-09-29 Steve Ellcey <sje@cup.hp.com>
4295 Alexander Monakov <amonakov@ispras.ru>
4298 * config/ia64/predicates.md (not_postinc_destination_operand): New.
4299 (not_postinc_memory_operand): New.
4300 (not_postinc_move_operand): New.
4301 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
4302 (*cmovsi_internal): Ditto.
4304 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
4306 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
4307 restrict issue_rate in first pass when scheduling for register
4310 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
4311 Rafael Avila de Espindola <espindola@google.com>
4313 * gengtype.c (plugin_output): New.
4314 (get_output_file_with_visibility): Return plugin_output for plugins.
4315 (main): Parse and use the -P option.
4316 * gty.texi: Update the command line format.
4318 2009-09-29 Jakub Jelinek <jakub@redhat.com>
4321 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
4323 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
4324 out if !const_ok_for_output.
4327 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
4328 case VAR_LOCATION>: Remove gcc_unreachable ().
4330 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4332 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
4333 (x86_64-*-*): Ditto.
4334 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
4335 back to smmintrin.h.
4336 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
4337 * config/i386/x86intrin.h: Remove SSE5.
4338 * config/i386/mmintrin-common.h: Delete file.
4339 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
4341 2009-09-29 Richard Guenther <rguenther@suse.de>
4343 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
4344 resulting from stack temporaries on STRICT_ALIGNMENT targets.
4346 2009-09-29 Nick Clifton <nickc@redhat.com>
4348 * function.c (current_function_name): If there is no current
4349 function just return "<none>".
4351 2009-09-28 Sriraman Tallam <tmsriram@google.com>
4353 * tree-pass.h (register_pass_info): New structure.
4354 (pass_positioning_ops): Move enum from gcc-plugin.h.
4355 (register_pass): New function.
4356 * gcc-plugin.h (plugin_pass): Delete structure.
4357 (pass_positioning_ops): Delete enum.
4358 * plugin.c (regsiter_pass): Delete function.
4359 (position_pass): Delete function.
4360 (added_pass_nodes): Delete variable.
4361 (prev_added_pass_nodes): Delete variable.
4362 (pass_list_node): Delete structure.
4363 * passes.c (make_pass_instance): New function.
4364 (next_pass_1): Change to call make_pass_instance.
4365 (pass_list_node): Move structure from gcc-plugin.h.
4366 (added_pass_nodes): Move variable from plugin.c.
4367 (prev_added_pass_nodes): Move variable from plugin.c.
4368 (position_pass): New function.
4369 (register_pass): New function.
4371 2009-09-28 Easwaran Raman <eraman@google.com>
4373 * ifcvt.c (noce_try_abs): Recognize pattern and call
4374 expand_one_cmpl_abs_nojump.
4375 * optabs.c (expand_one_cmpl_abs_nojump): New function.
4376 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
4378 2009-09-28 Ian Lance Taylor <iant@google.com>
4381 * c-opts.c (c_common_handle_option): Don't set
4382 warn_jump_misses_init for -Wall.
4383 * doc/invoke.texi (Warning Options): Update documentation.
4385 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4387 * Makefile.in ($(out_object_file)): Depend on
4388 gt-$(basename $(notdir $(out_file))).h.
4390 2009-09-28 Richard Henderson <rth@redhat.com>
4392 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
4393 * except.c (gen_eh_region): Set it.
4394 (duplicate_eh_regions_1): Copy it.
4395 * tree-eh.c (lower_resx): Use it to determine which function
4398 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
4399 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
4400 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
4401 * tree.c (build_common_builtin_nodes): Remove parameter. Build
4402 BUILT_IN_CXA_END_CLEANUP if necessary.
4404 * c-common.c (c_define_builtins): Update call to
4405 build_common_builtin_nodes.
4407 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4409 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
4411 2009-09-28 Michael Matz <matz@suse.de>
4413 * builtins.c (interclass_mathfn_icode): New helper.
4414 (expand_builtin_interclass_mathfn): Use it here, and split folding
4416 (fold_builtin_interclass_mathfn): ... this new folder.
4417 (build_call_nofold_loc): New static helper.
4418 (build_call_nofold): New wrapper macro for above.
4419 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
4420 (expand_builtin_pow): Ditto.
4421 (expand_builtin_memset_args): Ditto.
4422 (expand_builtin_printf): Ditto.
4423 (expand_builtin_fprintf): Ditto.
4424 (expand_builtin_sprintf): Ditto.
4425 (expand_builtin_memory_chk): Ditto.
4426 (expand_builtin_mempcpy_args): Ditto and don't call folders.
4427 (expand_builtin_stpcpy): Ditto.
4428 (expand_builtin_strcmp): Ditto.
4429 (expand_builtin_strncmp): Ditto.
4430 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
4431 (expand_builtin_strcpy_args): Don't call folders.
4432 (expand_builtin_memcmp): Ditto.
4433 (expand_builtin_strncpy): Ditto, and use target.
4434 (expand_builtin_memcpy): Ditto.
4435 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
4436 expand_builtin_strpbrk, expand_builtin_memmove,
4437 expand_builtin_memmove_args, expand_builtin_bcopy,
4438 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
4439 expand_builtin_strspn, expand_builtin_strcspn,
4440 expand_builtin_fputs): Remove these.
4441 (expand_builtin): Don't call the above, change calls to other
4442 expanders that changed prototype.
4443 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
4444 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
4445 fold_builtin_interclass_mathfn.
4446 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
4447 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
4449 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
4450 * passes.c (init_optimization_passes): Move pass_fold_builtins
4451 after last phiopt pass.
4452 * tree-inline.c (fold_marked_statements): When folding builtins
4453 iterate over all instruction potentially generated.
4454 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
4456 (fold_gimple_call): Use it to always fold calls (into potentially
4457 multiple instructions).
4458 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
4459 calls into zero at this time.
4460 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
4461 statements generated by builtin folding.
4463 2009-09-28 Nick Clifton <nickc@redhat.com>
4465 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
4467 2009-09-28 Duncan Sands <baldrick@free.fr>
4469 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
4470 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
4471 (register_callback): Dispatch it.
4472 (invoke_plugin_callbacks): Incorporate in sanity check.
4473 * ggc.h (ggc_register_cache_tab): Add declaration.
4474 * ggc-common.c (ggc_register_root_tab): Simplify.
4475 (const_ggc_cache_tab_t): New typedef.
4476 (extra_cache_vec): New vector of dynamically added cache tables.
4477 (ggc_register_cache_tab): New function.
4478 (ggc_scan_cache_tab): New function.
4479 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
4480 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
4482 2009-09-27 Richard Henderson <rth@redhat.com>
4484 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
4485 which we remove __builtin_stack_restore.
4487 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
4489 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
4490 to test for GRD_INVARIANT.
4491 (simple_rhs_p): Anything that's function_invariant_p is fine.
4493 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
4495 * gengtype.c (main): Use plunge_files instead of plugin_output.
4497 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
4498 Rafael Avila de Espindola <espindola@google.com>
4500 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
4501 Don't print pch related info if it is false.
4502 (main): Don't print pch info in plugin mode.
4504 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4506 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
4507 with dw_val_class_const_double.
4508 (struct dw_val_struct): Replace val_long_long with val_double and
4509 adjust for above change.
4510 (output_loc_operands): Likewise.
4511 (add_AT_long_long): Rename into...
4512 (add_AT_double): ...this.
4513 (print_die): Replace dw_val_class_long_long with
4514 dw_val_class_const_double and adjust.
4515 (attr_checksum): Likewise.
4516 (same_dw_val_p): Likewise.
4517 (size_of_die): Likewise.
4518 (value_format): Likewise.
4519 (output_die): Likewise.
4520 (loc_descriptor) <CONST_DOUBLE>: Likewise.
4521 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
4522 instead of add_AT_long_long.
4523 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
4524 value with the precision of its type.
4526 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
4529 * c-typeck.c (build_conditional_expr): Use the readonly and
4530 volatile flags of the operand types, not of the operands itself.
4532 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4534 * collect2.c (main): Look for -brtl before adding libraries.
4536 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4538 * config.gcc: Update OpenBSD targets.
4539 * config/openbsd-stdint.h: New file.
4540 * config/openbsd-libpthread.h: New file.
4541 * config/openbsd.h: Update and break out LIB_SPEC definition.
4542 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4543 * config/i386/openbsdelf.h: Correct types.
4544 * config/m68k/openbsd.h: Likewise.
4545 * config/mips/openbsd.h: Likewise.
4546 * config/vax/openbsd.h: Likewise.
4548 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4550 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4551 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4552 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4553 of the length and zero.
4555 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4557 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4558 (FLAGS_H): Add options.h $(REAL_H).
4559 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4560 (TREE_VECTORIZER_H): New.
4561 (EBITMAP_H): Renamed from EBIMAP_H.
4562 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4563 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4564 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4565 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4566 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4567 (graphite-clast-to-gimple.o, graphite-dependences.o)
4568 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4569 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4570 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4571 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4572 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4573 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4574 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4575 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4576 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4577 updated and fixed as per above changes and per
4578 check_makefile_deps.sh output.
4581 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4582 * configure: Regenerate.
4584 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4586 * doc/install.texi: Update minimum MPC version to 0.7.
4588 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4590 * doc/install.texi (Binaries): Remove reference to the binary
4591 distribution CD-ROM from the FSF.
4593 2009-09-26 Michael Matz <matz@suse.de>
4597 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4598 that are mentioned in the body.
4600 2009-09-26 Michael Matz <matz@suse.de>
4602 PR tree-optimization/41454
4603 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4604 (tree_ssa_dominator_optimize): Don't allocate and free it.
4605 (dom_opt_leave_block): Don't iterate over it.
4606 (eliminate_redundant_computations): Don't return a value.
4607 (cprop_operand, cprop_into_stmt): Ditto.
4608 (optimize_stmt): Don't defer updating stmts.
4610 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4612 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4613 generic_parameter_die, template_parameter_pack_die,
4614 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4615 renaming DW_TAG_formal_parameter_pack and
4616 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4617 and DW_TAG_GNU_template_parameter_pack.
4619 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4621 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4622 * config/v850/v850.c (v850_function_value): New function.
4623 (TARGET_FUNCTION_VALUE): Define.
4625 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4627 * tree-vect-stmts.c (vectorizable_call): Call
4628 mark_symbols_for_renaming after vect_finish_stmt_generation.
4630 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4631 to loc_descriptor_from_tree.
4632 (add_location_or_const_value_attribute): Pass 0 instead of 2
4633 for decl_by_reference_p decls.
4635 2009-09-25 Richard Guenther <rguenther@suse.de>
4638 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4641 2009-09-25 Ben Elliston <bje@au.ibm.com>
4643 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4646 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4648 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4649 form of instruction.
4651 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4654 * fold-const.c (const_binop): Handle complex int division.
4655 * tree-complex.c (expand_complex_div_straight,
4656 expand_complex_div_wide): Update comments.
4658 2009-09-24 DJ Delorie <dj@redhat.com>
4661 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4662 (reg_class): Likewise.
4663 (REG_CLASS_NAMES): Likewise.
4664 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4665 (m32c_override_options): Disable -fivopts for M32C.
4667 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4669 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4670 Delete VSX load/store with update support.
4671 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4672 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4676 (VStype_load_update): Ditto.
4677 (VStype_store_update): Ditto.
4678 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4679 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4681 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4682 load/store with update builtins.
4684 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4686 * libgcc2.c (L_trampoline): Prototype for getpagesize
4687 and mprotect in WINNT case.
4689 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4691 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4692 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4693 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4694 'outgoing' argument.
4695 (TARGET_FUNCTION_VALUE): Define.
4697 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4699 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4701 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4704 * common.opt: Initialize dwarf_strict to -1.
4705 * toplev.c (process_options): Catch unset dwarf_strict
4706 and set to 0 for all targets not overriding.
4707 * config/darwin.c (darwin_override_options): Catch unset
4708 dwarf_strict and override to 1.
4710 2009-09-24 Jeff Law <law@redhat.com>
4712 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4714 2009-09-24 Richard Guenther <rguenther@suse.de>
4716 PR tree-optimization/36143
4717 PR tree-optimization/38747
4718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4719 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4721 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4724 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4725 return false instead of gcc_unreachable (). For CONST return the
4726 value returned by recursive call instead of always returning true.
4727 (tree_add_const_value_attribute): Return the value returned by
4728 add_const_value_attribute instead of always returning true if rtl
4731 2009-09-23 Justin Seyster <jrseys@gmail.com>
4733 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4735 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4737 * cgraphunit.c (cgraph_lower_function): Revert last change.
4738 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4739 instead of DECL_NO_STATIC_CHAIN.
4740 * tree-cfg.c (verify_gimple_call): Likewise.
4741 * tree-nested.c (get_chain_decl, get_chain_field,
4742 convert_tramp_reference_op, convert_gimple_call): Likewise.
4743 (convert_all_function_calls): Likewise. Always set or clear
4744 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4745 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4746 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4748 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4749 DECL_NO_STATIC_CHAIN.
4750 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4751 instead of DECL_NO_STATIC_CHAIN.
4752 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4753 decl_function_context.
4754 * varasm.c (initializer_constant_valid_p): Likewise.
4755 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4756 (DECL_STATIC_CHAIN): ... this.
4757 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4758 instead of DECL_NO_STATIC_CHAIN.
4760 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
4761 Rafael Avila de Espindola <espindola@google.com>
4763 * gengtype.c (nb_plugin_files): Make it unsigned to match
4764 num_gt_files. Adjust other variables to avoid warnings.
4765 (main): Allocate an all zero lang_bitmap before each plugin file name
4766 to match regular file names.
4768 2009-09-23 Richard Henderson <rth@redhat.com>
4770 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4771 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
4772 static chain passed in memory.
4773 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
4774 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
4775 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
4776 STATIC_CHAIN_REGNUM defined.
4778 * config/picochip/picochip-protos.h: s/class/klass/.
4779 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
4780 (picochip_static_chain): New.
4781 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
4782 (STATIC_CHAIN_INCOMING): Remove.
4784 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
4785 (xtensa_static_chain): New.
4786 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
4787 (STATIC_CHAIN_INCOMING): Remove.
4789 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4791 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
4792 * config/pa/pa-protos.h (function_value): Remove.
4793 * config/pa/pa.c (pa_function_value): Rename from function_value.
4794 Make static, add 'outgoing' argument.
4795 (TARGET_FUNCTION_VALUE): Define.
4797 2009-09-23 Anatoly Sokolov <aesok@post.ru>
4799 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
4800 instead of cfun->machine->is_leaf.
4801 * config/avr/avr.h (machine_function): Remove is_leaf field.
4803 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4806 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
4807 DW_OP_piece after DW_OP_stack_value, adjust size calculations
4808 for it, when DW_OP_stack_value and DW_OP_implicit_value has
4809 the same size, prefer DW_OP_stack_value.
4810 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
4811 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
4813 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4816 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
4818 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
4821 * cfgexpand.c (convert_debug_memory_address): New.
4822 (expand_debug_expr): Convert base address and offset to the same
4823 mode. Use it to convert addresses to other modes. Accept
4826 2009-09-23 Richard Guenther <rguenther@suse.de>
4828 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
4829 produced for bigendian targets with promoted subregs.
4831 2009-09-23 Richard Guenther <rguenther@suse.de>
4833 * value-prof.c (gimple_ic): Purge old EH edges only after building
4836 2009-09-23 Nick Clifton <nickc@redhat.com>
4838 * config/arc/arc.c (arc_trampoline_init): Fix typo.
4840 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4843 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
4846 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
4847 on non-nested functions.
4849 2009-09-23 Jakub Jelinek <jakub@redhat.com>
4850 Jan Hubicka <jh@suse.cz>
4852 * dwarf2out.c (loc_list_plus_const): Only define if
4853 DWARF2_DEBUGGING_INFO.
4854 (address_of_int_loc_descriptor): Likewise.
4857 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
4859 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
4862 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
4863 constant is more than zero.
4865 2009-09-23 Alan Modra <amodra@bigpond.net.au>
4868 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4869 call final to emit non-scheduled prologue, instead insert at entry.
4871 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4872 Joseph S. Myers <joseph@codesourcery.com>
4874 * doc/install.texi (*-*-freebsd*): Add proper format codes.
4876 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4877 Rafael Avila de Espindola <espindola@google.com>
4879 * gengtype.c (is_file_equal): New function.
4880 (close_output_files): Use is_file_equal. Free of->buf.
4882 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
4883 Rafael Avila de Espindola <espindola@google.com>
4885 * gengtype.c (write_types, write_local): Add the output_header
4886 argument. Update all callers.
4888 2009-09-22 Dodji Seketeli <dodji@redhat.com>
4890 * dwarf2out.c (template_parameter_pack_die,
4891 gen_formal_parameter_pack_die ): New functions.
4892 (make_ith_pack_parameter_name): Remove this function.
4893 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
4894 DW_TAG_formal_parameter_pack.
4895 (gen_generic_params_dies): Represent each template parameter pack
4896 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
4897 represented by usual DW_TAG_template_*_parameter DIEs that are
4898 children of the DW_TAG_template_parameter_pack element DIE.
4899 (generic_parameter_die): This doesn't deal with parameter pack
4900 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
4901 of parameter pack DIEs.
4902 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
4903 in certain cases, e.g. for pack elements.
4904 (gen_formal_types_die, gen_decl_die): Adjust usage of
4905 gen_formal_parameter_die.
4906 (gen_subprogram_die): Represent each function parameter pack by a
4907 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
4908 represented by usual DW_TAG_formal_parameter DIEs that are children
4909 of the DW_TAG_formal_parameter_pack DIE. Remove references to
4910 ____builtin_va_alist decls as no part of the compiler uses those
4912 * langhooks.h (struct lang_hooks_for_decls): Add
4913 function_parm_expanded_from_pack_p, get_generic_function_decl
4914 and function_parameter_pack_p hooks. Fix comment for
4915 get_innermost_generic_parms hook.
4916 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
4917 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
4918 macros and use them to initialize lang_hook.
4920 2009-09-22 Richard Henderson <rth@redhat.com>
4922 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
4923 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
4924 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
4925 on TRAMPOLINE_TEMPLATE.
4926 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
4927 TRAMPOLINE_ADJUST_ADDRESS.
4928 * targhooks.c (default_asm_trampoline_template): Remove.
4929 (default_trampoline_adjust_address): Remove.
4930 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
4931 * targhooks.h: Update decls.
4933 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
4935 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
4936 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
4937 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4939 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
4942 * reload1.c (reload): Reset debug insns with pseudos without
4945 2009-09-22 Janis Johnson <janis187@us.ibm.com>
4947 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
4948 unconditional true for decimal float modes.
4949 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
4950 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
4952 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
4954 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
4955 Enable a new case for __FreeBSD__ >= 7.
4956 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
4957 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
4958 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
4959 and USE_LD_AS_NEEDED.
4961 * doc/install.texi (*-*-freebsd*): Update target information.
4963 2009-09-22 Richard Guenther <rguenther@suse.de>
4966 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
4967 arrays really properly.
4969 2009-09-22 Richard Henderson <rth@redhat.com>
4972 * target.h (struct gcc_target): Add asm_out.trampoline_template,
4973 calls.static_chain, calls.trampoline_init,
4974 calls.trampoline_adjust_address.
4975 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
4976 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
4977 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
4978 * builtins.c (expand_builtin_setjmp_receiver): Use
4979 targetm.calls.static_chain; only clobber registers.
4980 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
4981 set up memory attributes properly for the trampoline block.
4982 (expand_builtin_adjust_trampoline): Use
4983 targetm.calls.trampoline_adjust_address.
4984 * calls.c (prepare_call_address): Add fndecl argument. Use
4985 targetm.calls.static_chain.
4986 * df-scan.c (df_need_static_chain_reg): Remove.
4987 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
4988 consolodate static chain handling.
4989 * doc/tm.texi: Document new hooks.
4990 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
4991 (init_emit_regs): Don't initialize them.
4992 * expr.h (prepare_call_address): Update decl.
4993 * final.c (profile_function): Use targetm.calls.static_chain.
4994 * function.c (expand_function_start): Likewise.
4995 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
4996 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
4997 only clobber registers.
4998 * targhooks.c (default_static_chain): New.
4999 (default_asm_trampoline_template, default_trampoline_init): New.
5000 (default_trampoline_adjust_address): New.
5001 * targhooks.h: Declare them.
5002 * varasm.c (assemble_trampoline_template): Use
5003 targetm.asm_out.trampoline_template. Make the memory block const
5006 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5007 alpha_initialize_trampoline. Make static. Merge VMS parameter
5008 differences into the TARGET_ABI_OPEN_VMS code block.
5009 (TARGET_TRAMPOLINE_INIT): New.
5010 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5011 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5012 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5013 (INITIALIZE_TRAMPOLINE): Remove.
5015 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5016 (TRAMPOLINE_TEMPLATE): Merge with ...
5017 (INITIALIZE_TRAMPOLINE): ... this and move ...
5018 * config/arc/arc.c (arc_trampoline_init): ... here.
5019 (TARGET_TRAMPOLINE_INIT): New.
5021 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5022 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5023 (arm_asm_trampoline_template): New.
5024 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5025 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5026 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5027 code to arm_asm_trampoline_template.
5028 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5029 arm_trampoline_adjust_address.
5030 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5031 adjust for target hook parameters.
5033 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5036 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5037 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5038 (bfin_trampoline_init): Rename from initialize_trampoline;
5039 make static; update for target hook parameters.
5040 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5041 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5042 bfin_asm_trampoline_template.
5043 (INITIALIZE_TRAMPOLINE): Remove.
5045 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5046 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5047 cris_trampoline_init): New.
5048 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5049 cris_asm_trampoline_template.
5050 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5051 adjust for target hook parameters.
5053 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5055 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5056 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5057 fr30_trampoline_init): New.
5058 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5059 fr30_asm_trampoline_template.
5060 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5061 adjust for target hook parameters.
5063 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5064 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5065 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5066 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5067 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5069 * config/h8300/h8300.c (h8300_trampoline_init): New.
5070 (TARGET_TRAMPOLINE_INIT): New.
5071 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5072 to h8300_trampoline_init and adjust for hook parameters.
5074 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5075 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5076 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5077 make static; adjust for hook parameters.
5078 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5080 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5081 (TARGET_TRAMPOLINE_INIT): New.
5082 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5083 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5084 iq2000_asm_trampoline_template.
5085 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5086 (TRAMPOLINE_CODE_SIZE): New.
5087 (TRAMPOLINE_SIZE): Use it.
5088 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5090 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5091 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5092 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5093 adjust for hook parameters.
5094 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5096 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5097 (m32r_trampoline_init): New.
5098 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5099 m32r_trampoline_init.
5101 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5102 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5103 make static; update for hook parameters.
5104 * config/m68hc11/m68hc11-protos.h: Update.
5105 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5107 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5108 (TARGET_TRAMPOLINE_INIT): New.
5109 (mcore_function_value): Fix typo.
5110 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5111 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5112 to mcore_asm_trampoline_template.
5113 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5115 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5116 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5117 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5118 update for hook parameters.
5119 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5121 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5122 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5123 mips_trampoline_init): New.
5124 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5125 mips_asm_trampoline_template.
5126 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5127 update for hook parameters.
5129 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5130 (TARGET_TRAMPOLINE_INIT): New.
5131 (mmix_trampoline_size): Remove.
5132 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5133 make static. Remove out-of-date tetra vs octa comment.
5134 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5135 make static; update for hook parameters.
5136 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5137 (INITIALIZE_TRAMPOLINE): Remove.
5138 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5139 (TRAMPOLINE_ALIGNMENT): New.
5140 * gcc/config/mmix/mmix-protos.h: Update.
5142 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5143 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5144 mn10300_trampoline_init): New.
5145 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5146 mn10300_asm_trampoline_template.
5147 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5149 * config/moxie/moxie.c (moxie_static_chain,
5150 moxie_asm_trampoline_template, moxie_trampoline_init,
5151 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5152 TARGET_TRAMPOLINE_INIT): New.
5153 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5154 moxie_trampoline_init.
5155 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5156 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5158 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5159 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5160 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5161 pa_trampoline_adjust_address): New.
5162 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5163 pa_asm_trampoline_template.
5164 (TRAMPOLINE_ALIGNMENT): New.
5165 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5166 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5167 adjust for hook parameters.
5168 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5170 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5171 (TARGET_TRAMPOLINE_INIT): New.
5172 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5173 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5175 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5177 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5178 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5179 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5180 make static; adjust parameters for the hook.
5181 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
5183 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
5184 s390_trampoline_template; make static.
5185 (s390_trampoline_init): Rename from s390_initialize_trampoline;
5186 make static; adjust for target hook.
5187 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5188 * config/s390/s390-protos.h: Remove trampoline decls.
5189 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
5190 (TRAMPOLINE_TEMPLATE): Remove.
5191 (TRAMPOLINE_ALIGNMENT): New.
5193 * config/score/score-protos.h (score_initialize_trampoline): Remove.
5194 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5195 (TARGET_TRAMPOLINE_INIT): New.
5196 (score_asm_trampoline_template): New.
5197 (score_trampoline_init): Rename from score_initialize_trampoline;
5198 make static; adjust for hook parameters.
5199 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
5200 score[37]_asm_trampoline_template.
5201 (INITIALIZE_TRAMPOLINE): Remove.
5202 * config/score/score3.c (score3_asm_trampoline_template): New.
5203 (score3_trampoline_init): Rename from score3_initialize_trampoline;
5204 adjust for target hook.
5205 * config/score/score7.c (score7_asm_trampoline_template): New.
5206 (score7_trampoline_init): Rename from score7_initialize_trampoline;
5207 adjust for target hook.
5208 * config/score/score3.h, config/score/score7.h: Update.
5210 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
5211 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
5212 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5213 (sh_trampoline_init): Rename from sh_initialize_trampoline;
5214 make static; adjust for target hook parameters.
5215 (sh_trampoline_adjust_address): New.
5216 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
5217 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
5219 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
5220 (sparc32_initialize_trampoline): Rename from
5221 sparc_initialize_trampoline; make static; replace tramp parameter
5222 with m_tramp and update memory accesses.
5223 (sparc64_initialize_trampoline): Similarly.
5224 (sparc_trampoline_init): New.
5225 * config/sparc/sparc-protos.h: Remove trampoline decls.
5226 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
5227 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
5229 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
5230 (array_to_constant): Make ARR parameter const.
5231 (spu_trampoline_init): Rename from spu_initialize_trampoline;
5232 make static; update for hook parameters.
5233 * config/spu/spu-protos.h: Update decls.
5234 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
5236 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
5237 from xstormy16_initialize_trampoline; make static; update for
5239 (TARGET_TRAMPOLINE_INIT): New.
5240 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
5242 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5243 (TARGET_TRAMPOLINE_INIT): New.
5244 (v850_can_eliminate): Make static.
5245 (v850_asm_trampoline_template, v850_trampoline_init): New.
5246 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
5247 v850_asm_trampoline_template.
5248 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
5249 and adjust for target hook parameters.
5251 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5252 (TARGET_TRAMPOLINE_INIT): New.
5253 (vax_asm_trampoline_template, vax_trampoline_init): New.
5254 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
5255 vax_asm_trampoline_template.
5256 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
5258 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5259 (TARGET_TRAMPOLINE_INIT): New.
5260 (xtensa_asm_trampoline_template): Rename from
5261 xtensa_trampoline_template; make static.
5262 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
5263 make static; update for hook parameters.
5264 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
5265 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
5266 (INITIALIZE_TRAMPOLINE): Remove.
5268 * config/i386/i386.c (ix86_function_regparm): Do not issue an
5269 error for nested functions with regparm=3.
5270 (ix86_compute_frame_layout): Adjust frame pointer offset for
5271 ix86_static_chain_on_stack.
5272 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
5273 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
5274 don't reset to UNITS_PER_WORD.
5275 (ix86_emit_leave): Adjust ix86_cfa_state.
5276 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
5277 (ix86_static_chain): New.
5278 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
5279 make static; update for target hook parameters; use ix86_static_chain.
5280 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5281 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
5282 (INITIALIZE_TRAMPOLINE): Remove.
5283 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
5284 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
5285 to the end. Add static_chain_on_stack.
5286 (ix86_static_chain_on_stack): New.
5288 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
5289 (m68k_output_mi_thunk): Don't use static_chain_rtx.
5290 (m68k_trampoline_init): New.
5291 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
5292 m68k_trampoline_init and adjust for hook parameters.
5293 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
5294 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
5296 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5298 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
5299 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
5301 * reload1.c (reload): Call wrap_constant when substituting
5302 reg for equiv inside of DEBUG_INSNs.
5305 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
5306 add_call_src_coords_attributes, add_high_low_attributes,
5307 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
5308 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
5309 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
5310 when -gdwarf-2 -gstrict-dwarf.
5311 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
5312 -gdwarf-[23] -gstrict-dwarf.
5313 (address_of_int_loc_descriptor, loc_descriptor,
5314 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
5315 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
5316 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
5318 2009-09-22 Richard Guenther <rguenther@suse.de>
5320 PR tree-optimization/41428
5321 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
5322 (ccp_finalize): Pass it to substitute_and_fold.
5324 2009-09-22 Richard Guenther <rguenther@suse.de>
5326 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
5327 (substitute_and_fold): Adjust prototype.
5328 * tree-vrp.c (vrp_evaluate_conditional): Make static.
5329 (simplify_stmt_using_ranges): Likewise.
5330 (fold_predicate_in): Move here from tree-ssa-propagate.c.
5331 (vrp_fold_stmt): New function.
5332 (vrp_finalize): Pass it to substitute_and_fold.
5333 * tree-flow.h (vrp_evaluate_conditional): Remove.
5334 (simplify_stmt_using_ranges): Likewise.
5335 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
5336 * tree-ssa-copy.c (fini_copy_prop): Likewise.
5337 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
5339 (fold_predicate_in): Move to tree-vrp.c.
5340 (substitute_and_fold): Use the callback instead of calling into
5341 tree-vrp.c functions directly.
5343 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5345 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
5346 comparison warning on rs6000.
5349 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
5350 GIMPLE_EH_MUST_NOT_THROW cleanup.
5351 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5353 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
5356 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
5357 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
5358 LIB_SPEC for darwin10 and later since it always uses the unwinder in
5359 libSystem which is derived from the gcc 4.2.1 unwinder.
5361 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5364 * varasm.c (default_encode_section_info): Copy TLS model into
5365 sym_ref flags regardless of backend support for TLS, for all
5366 model types except TLS_MODEL_EMULATED.
5368 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5371 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
5372 we can handle it correctly.
5374 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5376 * doc/install.texi (os2): Remove section.
5378 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5380 * doc/standards.texi (Objective-C): Adjust two URLs.
5382 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
5384 * tree-tailcall.c (process_assignment): Don't check if a
5385 multiplication or an addition are already present.
5386 (find_tail_calls): Combine multiple additions and multiplications.
5387 (adjust_accumulator_values): Emit accumulators.
5389 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
5391 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
5392 xmm register restore.
5394 2009-09-21 Jan Hubicka <jh@suse.cz>
5396 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
5397 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
5400 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
5402 * stor-layout.c (layout_type): Remove obsolete code.
5404 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
5407 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
5409 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5412 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
5413 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
5414 (fold_builtin_2, do_mpc_arg1): Update accordingly.
5415 * fold-const.c (const_binop): Likewise.
5416 * real.h (do_mpc_arg2): Update prototype.
5418 2009-09-20 Jan Hubicka <jh@suse.cz>
5420 * dwarf2out.c (add_const_value_attribute): Return true if successful.
5421 (add_location_or_const_value_attribute): Rewrite using
5423 (tree_add_const_value_attribute): Return true if successful.
5424 (tree_add_const_value_attribute_for_decl): Likewise.
5426 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
5427 (loc_descriptor): ... here;
5428 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5429 (cst_pool_loc_descr): Break out from ...; do not reffer constant
5430 pool items that was not marked for output.
5431 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
5432 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5433 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5434 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
5435 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
5436 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
5437 DW_OP_stack_value to get address of items that are not available
5439 (dw_loc_list): Handle single element lists correctly.
5441 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
5442 Pascal Obry <obry@adacore.com>
5444 * unwind-dw2-fde.c (classify_object_over_fdes):
5445 Cast the constant 1 to _Unwind_Ptr.
5446 (add_fdes): Likewise.
5447 (linear_search_fdes): Likewise.
5449 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
5451 * stor-layout.c (set_sizetype): Avoid useless type copy.
5453 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5455 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
5457 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
5458 * configure, config.in: Regenerate.
5459 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
5461 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
5462 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
5463 for global data if the output could be used in a shared library.
5464 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
5465 to 0 if TARGET_WRITABLE_EH_FRAME.
5467 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
5469 PR rtl-optimization/39886
5470 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
5471 just when insn is equal to BB_END (bb).
5473 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
5475 * config/mips/mips.opt (mrelax-pic-calls): New option.
5476 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
5478 (mips_unspec_call): Change "unspec_call" expander into this.
5479 (mips_strip_unspec_call): New function.
5480 (mips_got_load): Call mips_unspec_call instead of
5481 gen_unspec_call<mode>.
5482 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
5484 (mips_cfg_in_reorg): New function.
5485 (mips16_lay_out_constants): Use it to decide whether to call
5486 CFG-aware insn splitting.
5487 (r10k_insert_cache_barriers): Move CFG set-up code from here to
5488 mips_reorg. Move DF set-up code from here ...
5489 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
5491 (mips_reorg): Call mips_df_reorg instead of
5492 r10k_insert_cache_barriers. Move CFG set-up code here from
5493 r10k_insert_cache_barriers.
5494 (mips_call_expr_from_insn): New function.
5495 (mips_pic_call_symbol_from_set): Likewise.
5496 (mips_find_pic_call_symbol): Likewise.
5497 (mips_annotate_pic_call_expr): Likewise.
5498 (mips_get_pic_call_symbol): Likewise.
5499 (mips_annotate_pic_calls): Likewise.
5500 (mips_override_options): Disable -mrelax-pic-calls unless PIC
5502 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
5503 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
5504 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
5506 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
5507 (unspec_call<mode>): Remove it.
5508 (sibcall_internal, sibcall_value_internal,
5509 sibcall_value_multiple_internal, call_internal, call_split,
5510 call_value_internal, call_value_split,
5511 call_value_multiple_internal, call_value_multiple_split): Pass
5512 SIZE_OPNO to MIPS_CALL.
5513 (call_internal_direct, call_direct_split,
5514 call_value_internal_direct, call_value_direct_split): Pass -1 as
5515 SIZE_OPNO to MIPS_CALL.
5516 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
5517 * configure: Regenerate.
5518 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
5519 and -mno-relax-pic-calls.
5520 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
5522 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5525 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
5526 in the directory this rule is called from, rather than the
5527 toplevel 'gcc' directory, to fix in-tree build.
5529 2009-09-19 Chris Demetriou <cgd@google.com>
5531 PR preprocessor/28435:
5532 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
5533 to cpplib that the preprocessor output is needed.
5535 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5537 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5538 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5539 *return_and_restore_fpregs_<mode>,
5540 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5543 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5544 instead of assuming it has always a REG inside of it.
5546 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5548 * config/freebsd.h: Update comment on types.
5549 (WINT_TYPE): Define.
5551 2009-09-18 Jason Merrill <jason@redhat.com>
5553 * c.opt: Add -fno-deduce-init-list.
5555 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5557 * value-prof.c (interesting_stringop_to_profile_p): Added output
5558 argument to indicate which parameter is the size parameter.
5559 * value-prof.c (gimple_stringop_fixed_value): Use
5560 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5561 * value-prof.c (gimple_stringops_transform): Update call sites to
5562 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5564 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5567 From David Binderman <dcb314@hotmail.com>:
5568 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5569 local variable f. Remove stale comments.
5570 (ix86_compute_frame_layout): Remove useless local variable total_size.
5571 Remove #if 0'd code.
5572 (legitimate_address_p): Remove useless local variables
5573 reason_rtx and reason.
5574 (ix86_split_copysign_const): Remove useless local variable op1.
5575 (scale_counter): Remove useless local variable piece_size_mask.
5577 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5579 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5582 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5585 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5587 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5589 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5592 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5594 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5595 DW_OP_implicit_value even without dwarf_version 4.
5597 2009-09-17 Jan Hubicka <jh@suse.cz>
5599 * dwarf2out.c: Include tree-pass.h and gimple.h.
5600 (loc_list_plus_const): New function.
5601 (loc_descriptor_from_tree_1): Rename to ...
5602 (loc_descriptor_from_tree): ... remove original.
5603 (loc_list_from_tree): New function.
5604 (add_AT_location_description): Accept location list.
5605 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5606 (concatn_mem_loc_descriptor): Remove.
5607 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5609 (secname_for_decl): Move up.
5610 (hidden_reference_p): New function; break out from ...
5611 (loc_by_refernece): ... here; move up.
5612 (dw_loc_list): New function.
5613 (single_element_loc_list): New function.
5614 (single_element_loc_list_p): New function.
5615 (add_loc_descr_to_each): New function.
5616 (add_loc_list): New function.
5617 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5618 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5619 add diagnostics why expansion failed.
5620 (add_location_or_const_value_attribute): Support location lists.
5621 (add_bound_info): Likewise.
5622 (descr_info_loc): Update call of loc_descriptor_from_tree.
5623 (gen_variable_die): Work on location lists.
5624 * final.c (pass_final): Add dump file.
5625 * Makefile.in (dwarf2out.o): Add new dependencies.
5627 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5630 * real.c decimal_from_integer, decimal_integer_string): New.
5631 (real_from_integer): Use them as special case for decimal float.
5632 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5633 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5634 Do not append zero after the decimal point in string to convert.
5636 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5638 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5639 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5641 2009-09-17 Martin Jambor <mjambor@suse.cz>
5643 * common.opt (fipa-sra): New switch.
5644 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5645 * timevar.def (TV_IPA_SRA): New timevar.
5646 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5647 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5648 * tree-sra.c: Include cgraph.c.
5649 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5650 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5651 and grp_not_necessarilly_dereferenced.
5652 (func_param_count): New variable.
5653 (encountered_apply_args): New variable.
5654 (bb_dereferences): New variable.
5655 (final_bbs): New variable.
5656 (no_accesses_representant): New variable.
5657 (no_accesses_p): New function.
5658 (dump_access): Dump the new fields.
5659 (sra_initialize): Set encountered_apply_args to false.
5660 (get_ssa_base_param): New function.
5661 (mark_parm_dereference): New function.
5662 (create_access): Caring for INIDRECT_REFs and different handling of
5663 varialble length accesses in early IPA SRA. Store the stmt - a new
5664 parameter - to the new access.
5665 (build_access_from_expr_1): New parameter stmt, passed to
5666 create_access. Handle INDIRECT_REFs.
5667 (build_access_from_expr): Pass the current statement to
5668 build_access_from_expr_1.
5669 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5671 (build_accesses_from_assign): Pass the current statement to
5672 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5673 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5674 final_bbs when necessary. Check for calls to __builtin_apply_args.
5675 Fixup EH info if anythng was changed.
5676 (is_unused_scalar_param): New function.
5677 (ptr_parm_has_direct_uses): New function.
5678 (find_param_candidates): New function.
5679 (mark_maybe_modified): New function.
5680 (analyze_modified_params): New function.
5681 (propagate_dereference_distances): New function.
5682 (dump_dereferences_table): New function.
5683 (analyze_caller_dereference_legality): New function.
5684 (unmodified_by_ref_scalar_representative): New function.
5685 (splice_param_accesses): New function.
5686 (decide_one_param_reduction): New function.
5687 (enum ipa_splicing_result): New type.
5688 (splice_all_param_accesses): New function.
5689 (get_param_index): New function.
5690 (turn_representatives_into_adjustments): New function.
5691 (analyze_all_param_acesses): New function.
5692 (get_replaced_param_substitute): New function.
5693 (get_adjustment_for_base): New function.
5694 (replace_removed_params_ssa_names): New function.
5695 (sra_ipa_reset_debug_stmts): New function.
5696 (sra_ipa_modify_expr): New function.
5697 (sra_ipa_modify_assign): New function.
5698 (convert_callers): New function.
5699 (modify_function): New function.
5700 (ipa_sra_preliminary_function_checks): New function.
5701 (ipa_early_sra): New function.
5702 (ipa_early_sra_gate): New function.
5703 (pass_early_ipa_sra): New variable.
5704 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5706 2009-09-17 Michael Matz <matz@suse.de>
5709 * tree.c (build_type_attribute_qual_variant): Export.
5710 * tree.h (build_type_attribute_qual_variant): Declare.
5711 * tree-inline.c (remap_type_1): Use it to build variants with
5712 the original qualifiers and attributes.
5714 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5716 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5717 without a fallthrough edge.
5719 2009-09-16 DJ Delorie <dj@redhat.com>
5721 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5722 chip and ignore the "fast_interrupt" attribute if so.
5724 2009-09-16 Richard Henderson <rth@redhat.com>
5727 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5730 2009-09-16 Richard Henderson <rth@redhat.com>
5733 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5734 is set only if DECL_NO_STATIC_CHAIN is unset.
5735 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5736 (FOR_EACH_NEST_INFO): New.
5737 (walk_all_functions): Use it.
5738 (finalize_nesting_tree): Likewise.
5739 (unnest_nesting_tree): Likewise.
5740 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5741 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5742 (convert_gimple_call): Early out if gimple_call_chain already set.
5743 (convert_all_function_calls): Iterate until no new functions
5744 require a static chain.
5745 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5746 when building a trampoline. Use dump_function_to_file instead
5748 (lower_nested_functions): Open dump_file. Validate that decls
5749 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5750 bit reset by this pass.
5752 2009-09-16 Michael Matz <matz@suse.de>
5755 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5756 shorten decl_common_unused.
5757 (DECL_RESTRICTED_P): New accessor.
5758 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5759 to disambiguate marked decls and restrict pointers.
5761 2009-09-16 Richard Henderson <rth@redhat.com>
5764 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
5766 2009-09-16 Jakub Jelinek <jakub@redhat.com>
5768 * integrate.c (set_block_abstract_flags): Call
5769 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
5771 2009-09-16 Richard Guenther <rguenther@suse.de>
5774 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
5777 2009-09-16 DJ Delorie <dj@redhat.com>
5778 Kaz Kojima <kkojima@gcc.gnu.org>
5780 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
5781 (sh_expand_prologue): Update calls to output_stack_adjust.
5782 (sh_expand_epilogue): Likewise.
5784 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
5787 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
5788 trying to limit the extent of searches in the insn stream.
5790 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
5791 Jakub Jelinek <jakub@redhat.com>
5795 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
5797 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5798 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
5799 (rs6000_savres_strategy): Always save FP registers inline if the
5800 target doesn't support hardware double-precision. Set the above
5801 bits in return value when needed.
5802 (rs6000_savres_routine_sym): Fix computation for cache selector.
5803 Mark the generated symbol as a function. Rename exitp argument to
5804 lr. Move code for determining the name of the symbol...
5805 (rs6000_savres_routine_name): ...here. New function. Add cases for
5806 getting the names right on AIX and 64-bit Linux.
5807 (savres_routine_name): New variable.
5808 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
5809 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
5810 on what the target routine uses as a base register. If savep && lr
5811 describe saving of r0 into memory slot.
5812 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
5813 line calls for AIX ABI.
5814 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
5815 determine FP save/restore functions.
5816 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
5817 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
5819 (rs6000_emit_epilogue): Adjust computation of restore_lr.
5820 Duplicate restoration of LR and execute the appropriate one
5821 depending on whether GPRs are being restored inline. Set r11 from
5822 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
5823 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
5824 Fix out of line calls for AIX ABI.
5825 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
5827 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
5829 (*restore_gpregs_spe): Likewise.
5830 (*return_and_restore_gpregs_spe): Likewise.
5831 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5832 Define to empty string unconditionally.
5833 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
5834 Define to empty string unconditionally.
5835 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
5838 2009-09-15 Jan Hubicka <jh@suse.cz>
5840 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
5841 * params.def (inline-insns-auto): Likewise.
5843 2009-09-15 Martin Jambor <mjambor@suse.cz>
5845 * ipa-inline.c (estimate_function_body_sizes): Dump info about
5846 individual statements only at TDF_DETAILS dump level. Format
5847 source for 80 characters per line.
5849 2009-09-15 Christian Bruel <christian.bruel@st.com>
5851 * regrename.c (do_replace): Update REG_DEAD notes.
5853 2009-09-15 Revital Eres <eres@il.ibm.com>
5855 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
5856 * targhooks.c (default_builtin_support_vector_misalignment):
5857 New builtin function.
5858 * targhooks.h (default_builtin_support_vector_misalignment):
5860 * target.h (builtin_support_vector_misalignment):
5861 New field in struct gcc_target.
5862 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
5863 new builtin function.
5864 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
5866 * config/rs6000/rs6000.c
5867 (rs6000_builtin_support_vector_misalignment): New function.
5868 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
5870 2009-09-15 Jie Zhang <jie.zhang@analog.com>
5872 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
5874 (bfin_optimize_loop): Likewise.
5875 (bfin_gen_bundles): Likewise.
5876 (workaround_speculation): Likewise.
5877 (find_load): Return NULL_RTX for debug_insn.
5879 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
5881 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
5884 2009-09-14 DJ Delorie <dj@redhat.com>
5886 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
5887 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
5890 2009-09-14 Richard Henderson <rth@redhat.com>
5891 Jakub Jelinek <jakub@redhat.com>
5893 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
5894 * cfgbuild.c (make_edges): Handle asm goto.
5895 * cfglayout.c (fixup_reorder_chain): Likewise.
5896 * cfgrtl.c (patch_jump_insn): Likewise.
5897 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
5898 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
5899 (gimple_build_asm_vec): Add and use labels parameter.
5900 (gimple_build_asm): Remove.
5901 (walk_gimple_asm): Walk labels too.
5902 * gimple.def (GIMPLE_ASM): Update docs.
5903 * gimple.h: Update decls.
5904 (struct gimple_statement_asm): Change nc to use unsigned char;
5906 (gimple_asm_nlabels): New.
5907 (gimple_asm_label_op, gimple_asm_set_label_op): New.
5908 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
5909 into gimple_build_asm_vec.
5910 * jump.c (mark_jump_label_asm): New.
5911 (mark_jump_label): Use it.
5912 (redirect_jump_1): Handle asm goto.
5913 (invert_jump_1): Soft fail if X is null.
5914 * recog.c (extract_asm_operands): New.
5915 (asm_noperands): Use it; handle asm labels.
5916 (decode_asm_operands): Use extract_asm_operands.
5917 (asm_operand_ok): Properly handle empty string.
5918 * reg-stack.c (get_asm_operands_in_out): Rename from
5919 get_asm_operand_n_inputs; use extract_asm_operands; return both
5920 inputs and outputs by reference; update all callers.
5921 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
5922 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
5923 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
5924 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
5925 (extract_asm_operands): Declare.
5926 * stmt.c (expand_asm_operands): Add and use labels parameter.
5927 (check_unique_operand_names): Likewise.
5928 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
5929 (expand_asm_stmt): Handle asm labels.
5930 * tree-cfg.c (make_gimple_asm_edges): New.
5931 (make_edges): Use it.
5932 (cleanup_dead_labels): Handle asm labels.
5933 (is_ctrl_altering_stmt): Likewise.
5934 (gimple_redirect_edge_and_branch): Likewise.
5935 * tree.def (ASM_EXPR): Add 5th operand.
5936 * tree.h (ASM_LABELS): New.
5937 (resolve_asm_operand_names): Update decl.
5939 * c-parser.c (c_parser_asm_statement): Parse asm goto.
5940 (c_parser_asm_goto_operands): New.
5941 * c-tree.h (build_asm_expr): Update decl.
5942 * c-typeck.c (build_asm_expr): Add and use labels parameter.
5943 * doc/extend.texi: Document asm goto.
5945 2009-09-14 Richard Henderson <rth@redhat.com>
5947 * except.h: Update declarations.
5948 (struct pointer_map_t): Forward declare.
5949 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
5950 (struct eh_landing_pad_d, eh_landing_pad): New.
5951 (struct eh_catch_d, eh_catch): New.
5952 (struct eh_region_d): Remove next_region_sharing_label, aka,
5953 label, tree_label, landing_pad, post_landing_pad, resume,
5954 may_contain_throw. Rename region_number to index. Remove
5955 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
5956 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
5957 (VEC(eh_landing_pad,gc)): New.
5958 (struct eh_status): Remove last_region_number. Add lp_array,
5959 throw_stmt_table, ttype_data, ehspec_data.
5960 (ehr_next, FOR_ALL_EH_REGION_AT): New.
5961 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
5962 * except.c (lang_protect_cleanup_actions): Return tree.
5963 (struct ehl_map_entry): Remove.
5964 (init_eh_for_function): Push zero entries for region and lp_array.
5965 (gen_eh_region): Add to region_array immediately.
5966 (gen_eh_region_catch): Operate on eh_catch objects.
5967 (gen_eh_landing_pad): New.
5968 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
5969 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
5970 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
5971 (get_eh_landing_pad_from_number_fn): New.
5972 (get_eh_landing_pad_from_number): New.
5973 (get_eh_region_from_lp_number_fn): New.
5974 (get_eh_region_from_lp_number): New.
5975 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
5976 (get_exception_pointer, get_exception_filter): Remove.
5977 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
5978 (current_function_has_exception_handlers): Simplify.
5979 (bring_to_root, eh_region_replaceable_by_p): Remove.
5980 (replace_region, hash_type_list, hash_eh_region): Remove.
5981 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
5982 (label_to_region_map, num_eh_regions): Remove.
5983 (get_next_region_sharing_label, must_not_throw_labels): Remove.
5984 (find_exception_handler_labels): Remove.
5985 (duplicate_eh_regions_0, find_prev_try): Remove.
5986 (struct duplicate_eh_regions_data): New.
5987 (duplicate_eh_regions_1): Rewrite.
5988 (duplicate_eh_regions): Return a pointer map instead of an
5990 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
5991 (redirect_eh_edge_to_label): Remove.
5992 (eh_region_outermost): Rewrite using eh_region pointers
5993 instead of integers.
5994 (add_ttypes_entry): Update for ttype_data move to eh_status.
5995 (add_ehspec_entry): Rewrite with VEC instead of varray.
5996 (assign_filter_values): Likewise. Export.
5997 (build_post_landing_pads, connect_post_landing_pads): Remove.
5998 (dw2_build_landing_pads): Rewrite to use lp_array.
5999 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6000 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6001 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6002 (sjlj_mark_call_sites): Update for landing pad numbers.
6003 (finish_eh_generation): Rewrite.
6004 (gate_handle_eh): Do nothing for no eh tree.
6005 (pass_rtl_eh): Move up near finish_eh_generation.
6006 (remove_eh_landing_pad): New.
6007 (remove_eh_handler): Export.
6008 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6009 (for_each_eh_label): Rewrite to use lp_array.
6010 (make_reg_eh_region_note): New.
6011 (make_reg_eh_region_note_nothrow_nononlocal): New.
6012 (insn_could_throw_p): New.
6013 (copy_reg_eh_region_note_forward): New.
6014 (copy_reg_eh_region_note_backward): New.
6015 (check_handled, add_reachable_handler): Remove.
6016 (reachable_next_level, foreach_reachable_handler): Remove.
6017 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6018 (get_eh_region_and_lp_from_rtx): New.
6019 (get_eh_region_from_rtx): New.
6020 (can_throw_internal_1, can_throw_external_1): Remove.
6021 (can_throw_internal): Use get_eh_region_from_rtx.
6022 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6023 (insn_nothrow_p, can_nonlocal_goto): New.
6024 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6025 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6026 (add_action_record): Use VEC not varray.
6027 (collect_one_action_chain): Update for eh_region changes.
6028 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6029 Use get_eh_region_and_lp_from_rtx.
6030 (gate_convert_to_eh_region_ranges): New.
6031 (pass_convert_to_eh_region_ranges): Use it.
6032 (push_uleb128, push_sleb128): Use VEC not varray.
6033 (output_one_function_exception_table): Likewise.
6034 (dump_eh_tree): Update for eh_region changes.
6035 (verify_eh_tree): Likewise.
6036 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6037 * tree-eh.c: Include target.h.
6038 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6039 Don't disallow GIMPLE_RESX; adjust argument check.
6040 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6041 (record_stmt_eh_region): Update for landing pad numbers;
6042 generate a landing pad if necessary.
6043 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6044 (remove_stmt_from_eh_lp_fn): Similarly.
6045 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6046 Update for lp numbers; don't special case missing throw_stmt_table.
6047 (lookup_expr_eh_lp): Similarly.
6048 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6049 (eh_seq, eh_region_may_contain_throw): New.
6050 (struct leh_state): Add ehp_region.
6051 (struct leh_tf_state): Remove eh_label.
6052 (emit_post_landing_pad): New.
6053 (emit_resx, emit_eh_dispatch): New.
6054 (note_eh_region_may_contain_throw): New.
6055 (frob_into_branch_around): Take eh_region not eh label;
6056 emit eh code into eh_seq.
6057 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6058 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6059 lower_eh_must_not_throw. Emit code to eh_seq.
6060 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6061 (lower_try_finally_onedest): Likewise.
6062 (lower_try_finally_copy): Likewise.
6063 (lower_try_finally_switch): Likewise.
6064 (lower_try_finally): Initialize ehp_region.
6065 (lower_catch): Update for eh_catch objects.
6066 (lower_eh_filter): Don't handle must_not_throw.
6067 (lower_eh_must_not_throw): New.
6068 (lower_cleanup): Don't set eh_label.
6069 (lower_eh_constructs_2): Resolve eh builtins.
6070 Handle GIMPLE_EH_MUST_NOT_THROW.
6071 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6072 Add eh_seq to the end of the function body.
6073 (make_eh_dispatch_edges): New.
6074 (make_eh_edge): Remove.
6075 (make_eh_edges): Simplify for landing pads.
6076 (redirect_eh_edge_1): New.
6077 (redirect_eh_edge): Use it.
6078 (redirect_eh_dispatch_edge): New.
6079 (stmt_could_throw_p): Use a switch. Allow RESX.
6080 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6081 (stmt_can_throw_internal): Likewise.
6082 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6083 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6084 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6085 (gate_refactor_eh): New.
6086 (pass_refactor_eh): Use it.
6087 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6088 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6089 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6090 (remove_unreachable_handlers): Rename from
6091 tree_remove_unreachable_handlers; rewrite for landing pads;
6092 call remove_eh_handler directly.
6093 (remove_unreachable_handlers_no_lp): New.
6094 (unsplit_eh, unsplit_all_eh): New.
6095 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6096 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6097 (cleanup_empty_eh_unsplit): New.
6098 (cleanup_empty_eh): Rewrite.
6099 (cleanup_all_empty_eh): New.
6100 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6101 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6102 (gate_cleanup_eh): New.
6103 (pass_cleanup_eh): Use it.
6104 (verify_eh_edges): Move later in file. Expect one EH edge.
6105 (verify_eh_dispatch_edge): New.
6107 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6108 (gtype-desc.o): Add TARGET_H.
6109 (tree.o): Use EXCEPT_H, not except.h.
6110 (cfgbuild.o): Add EXPR_H.
6111 (GTFILES): Add vecprim.h.
6112 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6113 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6114 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6115 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6116 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6117 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6118 calls to can_throw_internal.
6119 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6120 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6121 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6122 (expand_gimple_stmt): Use make_reg_eh_region_note.
6123 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6124 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6125 or find_exception_handler_labels.
6126 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6127 there is exacly one EH edge. Use can_nonlocal_goto and
6129 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6130 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6131 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6132 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6133 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6134 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6135 * dse.c (scan_insn): Use insn_could_throw_p.
6136 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6137 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6138 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6139 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6140 EXC_PTR_EXPR or FILTER_EXPR.
6141 (tree_expr_nonzero_warnv_p): Likewise.
6142 * function.h: Include vecprim.h, not varray.h
6143 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6144 move ttype_data and ehspec_data members to struct eh_status; change
6145 action_record_data member to a VEC.
6146 * gcse.c (hash_scan_set): Use can_throw_internal.
6147 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6148 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6149 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6150 (block_may_fallthru): Don't handle RESX_EXPR.
6151 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6152 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6153 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6154 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6155 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6156 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6157 (gimple_size): Likewise.
6158 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6159 (gimple_build_resx): Use gimple_build_with_ops.
6160 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6161 (is_gimple_val): Likewise.
6162 (is_gimple_stmt): Remove RESX_EXPR.
6163 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6164 (GIMPLE_RESX): Reorder with other EH constructs.
6165 * gimple.h (struct gimple_statement_eh_mnt): New.
6166 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6167 (gimple_eh_filter_must_not_throw): Remove.
6168 (gimple_eh_filter_set_must_not_throw): Remove.
6169 (gimple_eh_must_not_throw_fndecl): New.
6170 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6171 (is_gimple_resx): New.
6172 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6173 Don't copy EH_FILTER_MUST_NOT_THROW.
6174 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6175 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6176 handle must_not_throw_labels specially.
6177 * ipa-pure-const.c (check_call): Update debug statement for LP.
6178 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6179 * ipa-utils.c (get_base_var): Likewise.
6180 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6181 * lower-subreg.c (move_eh_region_note): Remove.
6182 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
6183 * omp-low.c (new_omp_context): Update for eh_lp_nr.
6184 (create_task_copyfn): Likewise.
6185 (maybe_catch_exception): Use gimple_build_eh_filter.
6186 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
6187 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
6188 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
6189 and pass_lower_resx.
6190 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
6191 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
6192 can_throw_internal, can_nonlocal_goto.
6193 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
6194 copy_reg_eh_region_note_forward.
6195 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
6196 (emit_output_reload_insns): Likewise.
6197 (copy_eh_notes): Remove.
6198 * rtl.def (RESX): Remove.
6199 * rtl.h: Update declarations.
6200 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
6201 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
6202 (update_eh_label): Remove.
6203 (cleanup_dead_labels_eh): New.
6204 (cleanup_deal_labels): Use it instead of update_eh_label.
6205 (gimple_merge_blocks): Update landing pad data structure when
6206 removing a landing pad label.
6207 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
6208 test; handle GIMPLE_EH_MUST_NOT_THROW.
6209 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
6210 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
6211 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
6212 (verify_stmt): Likewise. Verify landing pads.
6213 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
6214 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
6215 (struct move_stmt_d): Add eh_map.
6216 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
6217 (move_stmt_r): Remap eh region numbers in builtin calls,
6218 resx and eh_dispatch.
6219 (move_block_to_fn): Remove eh_offset parameter. Use
6220 maybe_duplicate_eh_stmt_fn.
6221 (find_outermost_region_in_block): Operate on eh_region pointers
6222 instead of region numbers.
6223 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
6224 duplicate_eh_regions.
6225 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
6226 test earlier. Disallow EH landing pads.
6227 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
6228 * tree-flow.h: Update declarations.
6229 (struct tree_ann_common_d): Replace rn with lp_nr.
6230 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
6231 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
6232 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
6233 resx and eh_dispatch.
6234 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
6235 (copy_edges_for_bb): Use make_eh_dispatch_edges.
6236 (copy_cfg_body): Expect eh_map instead of eh_region_offset
6237 from duplicate_eh_regions.
6238 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
6239 update RESX; handle EH_DISPATCH.
6240 (expand_call_inline): Set eh_lp_nr, not eh_region.
6241 (maybe_inline_call_in_expr): Likewise.
6242 * tree-inline.h (struct copy_body_data): Replace eh_region with
6243 eh_lp_nr, eh_region_offset with eh_map.
6244 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
6245 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
6246 * tree-pretty-print.c (dump_generic_node): Don't handle
6247 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
6248 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
6249 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
6250 EXC_PTR_EXPR, FILTER_EXPR.
6251 * tree-ssa-operands.c (get_expr_operands): Likewise.
6252 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
6253 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6254 (ao_ref_init_from_vn_reference): Likewise.
6255 * tree-ssa-sink.c (statement_sink_location): Likewise.
6256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6257 (mark_virtual_phi_result_for_renaming): Export. Tidy.
6258 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
6259 EXC_PTR_EXPR, FILTER_EXPR.
6260 (is_exception_related): Remove.
6261 (compute_avail): Don't call it.
6262 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
6263 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
6264 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
6265 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
6267 (build_resx): Remove.
6268 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
6269 * tree.h: Update declarations.
6270 (EH_FILTER_MUST_NOT_THROW): Remove.
6271 (struct tree_label_decl): Add eh_landing_pad_nr.
6272 (EH_LANDING_PAD_NR): New.
6273 * value-prof.c (gimple_ic): Tidy variable names. Update for
6274 landing pad numbers.
6275 (gimple_stringop_fixed_value): Tidy variable names. Assert
6276 that neither call stmt can throw.
6277 * vecprim.h (uchar): New.
6278 (VEC(uchar,heap), VEC(uchar,gc)): New.
6280 * c-common.c (c_define_builtins): Update call to
6281 build_common_builtin_nodes.
6282 * c-parser.c (c_parse_file): Don't call
6283 default_init_unwind_resume_libfunc.
6285 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6287 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
6288 (mips_cprestore_address_p): Likewise.
6289 (mips_save_gp_to_cprestore_slot): Likewise.
6290 (mips_restore_gp): Rename to...
6291 (mips_restore_gp_from_cprestore_slot): ...this.
6292 (mips_must_initialize_gp_p): Declare.
6293 (mips_emit_save_slot_move): Likewise.
6294 (mips_output_load_label): Return nothing.
6295 (mips_eh_uses): Declare.
6296 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
6297 (TARGET_CPRESTORE_DIRECTIVE): New macro.
6298 (TARGET_ABSOLUTE_JUMPS): Likewise.
6299 (EH_USES): Likewise.
6300 (FIRST_PSEUDO_REGISTER): Update comment.
6301 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
6302 (MIPS_CALL): ...here.
6303 (REGISTER_NAMES): Add $cprestore.
6304 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
6305 Add load_label_length, has_inflexible_gp_insn_p,
6306 has_flexible_gp_insn_p, must_initialize_gp_p and
6307 must_restore_gp_when_clobbered_p.
6308 (mips_expand_call): Don't generate split instructions here.
6309 (mips_split_call): Update the call to mips_restore_gp after
6310 the above name change.
6311 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
6312 (mips_find_gp_ref): New function.
6313 (mips_insn_has_inflexible_gp_ref_p): Likewise.
6314 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
6315 (mips_insn_has_flexible_gp_ref_p): Likewise.
6316 (mips_cfun_has_flexible_gp_ref_p): Likewise.
6317 (mips_function_has_gp_insn): Delete.
6318 (mips_global_pointer): Drop the df_regs_ever_live_p check.
6319 Use the new functions above. Only return INVALID_REGNUM
6320 for TARGET_ABSOLUTE_JUMPS.
6321 (mips_must_initialize_gp_p): New function.
6322 (mips_get_cprestore_base_and_offset): New function, extracted from...
6323 (mips_cprestore_slot): ...here. Take a bool parameter.
6324 (mips_cfun_has_cprestore_slot_p): New function.
6325 (mips_cprestore_address_p): Likewise.
6326 (mips_save_gp_to_cprestore_slot): Likewise.
6327 (mips_restore_gp): Rename to...
6328 (mips_restore_gp_from_cprestore_slot): ...this. Assert
6329 epilogue_completed. Update the call to mips_cprestore_slot.
6330 Test cfun->machine->must_restore_gp_when_clobbered_p.
6331 (mips_direct_save_slot_move_p): New function.
6332 (mips_emit_save_slot_move): Likewise.
6333 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
6334 of cfun->machine->global_pointer.
6335 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
6336 (mips_save_reg): Use mips_emit_save_slot_move.
6337 (mips_expand_prologue): Set must_initialize_gp_p.
6338 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
6339 for all cprestore saves. Emit a use_cprestore instruction after
6340 setting up the cprestore slot.
6341 (mips_restore_reg): Use mips_emit_save_slot_move.
6342 (mips_process_load_label): New function.
6343 (mips_load_label_length): Likewise.
6344 (mips_output_load_label): Don't return asm: output it here instead.
6345 Use mips_process_load_label.
6346 (mips_adjust_insn_length): Adjust the length of branch instructions
6347 that have length MAX_PIC_BRANCH_LENGTH.
6348 (mips_output_conditional_branch): Update the call to
6349 mips_output_load_label. Assume the branch target is OPERANDS[0]
6350 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
6351 (mips_output_order_conditional_branch): Swap the meaning of
6352 OPERANDS[0] and OPERANDS[1].
6353 (mips_variable_issue): Don't count ghost instructions.
6354 (mips_expand_ghost_gp_insns): New function.
6355 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
6356 (mips_output_mi_thunk): Set must_initialize_gp_p.
6357 (mips_eh_uses): New function.
6358 * config/mips/predicates.md (cprestore_save_slot_operand)
6359 (cprestore_load_slot_operand): New predicates.
6360 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
6361 (UNSPEC_MOVE_GP): Likewise.
6362 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
6363 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
6364 (CPRESTORE_SLOT_REGNUM): New register.
6365 (MAX_PIC_BRANCH_LENGTH): New constant.
6366 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
6367 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
6368 branches. Fix commentary.
6369 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
6370 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
6371 Change type to "ghost".
6372 (loadgp_absolute_<mode>): Likewise.
6373 (loadgp_rtp_<mode>): Likewise.
6374 (copygp_mips16): Likewise.
6375 (loadgp_blockage): Remove redundant mode attribute.
6376 (potential_cprestore): New instruction.
6377 (cprestore): Turn into an unspec set.
6378 (use_cprestore): New instruction.
6379 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
6380 (*branch_fp_inverted): Likewise.
6381 (*branch_order<mode>): Likewise.
6382 (*branch_order<mode>_inverted): Likewise.
6383 (*branch_equality<mode>): Likewise.
6384 (*branch_equality<mode>_inverted): Likewise.
6385 (*branch_bit<bbv><mode>): Likewise.
6386 (*branch_bit<bbv><mode>_inverted): Likewise.
6387 (*branch_equality<mode>_mips16): Remove redundant mode.
6388 (jump): Turn into a define_expand.
6389 (*jump_absolute): New instruction.
6390 (*jump_pic): Likewise.
6391 (*jump_mips16): Rename previously-unnamed pattern. Remove
6392 redundant mode attribute.
6393 (restore_gp): Split on epilogue_completed rather than
6394 reload_completed. Change type to "ghost".
6395 (move_gp<mode>): New instruction.
6396 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
6397 Remove redundant mode attribute.
6398 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
6399 (bc1any4f, bc1any2t, bc1any2f): Likewise.
6400 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
6402 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6405 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
6406 are returned in the same register (vs34 or v2) that Altivec vector
6407 types are returned in.
6408 (rs6000_libcall_value): Ditto.
6411 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
6412 instead of explicit addsi3/adddi3 calls.
6413 (rs6000_split_multireg_move): Ditto.
6414 (rs6000_emit_allocate_stack): Ditto.
6415 (rs6000_emit_prologue): Ditto.
6416 (rs6000_output_mi_thunk): Ditto.
6418 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
6419 size is 64 bits if we can use 64-bit registers.
6421 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
6423 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
6426 From Jie Zhang <jie.zhang@analog.com>:
6427 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
6428 save FP and RETS with saveall attribute.
6429 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
6430 with saveall attribute.
6432 * config/bfin/bfin.c (bfin_expand_builtin,
6433 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
6436 From Jie Zhang <jie.zhang@analog.com>:
6437 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
6438 before use in two places.
6439 * config/bfin/bfin.md (AREG): Define mode iterator.
6440 (reload_in, reload_out): Use mode iterator AREG.
6442 2009-09-14 Richard Guenther <rguenther@suse.de>
6445 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
6446 EH personality path.
6448 2009-09-13 Richard Guenther <rguenther@suse.de>
6449 Rafael Avila de Espindola <espindola@google.com>
6451 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
6452 (LANG_HOOKS_EH_PERSONALITY): Likewise.
6453 (LANG_HOOKS_INITIALIZER): Adjust.
6454 (lhd_pass_through_t): Declare.
6455 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
6457 * langhooks.c (lhd_pass_through_t): New function.
6458 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
6459 dwarf2out_begin_prologue): Use personality from current_function_decl.
6460 * expr.h (get_personality_function): Declare.
6461 * expr.c (get_personality_function): New function.
6462 (build_personality_function): Likewise.
6463 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
6464 (eh_personality_libfunc): Remove.
6465 * optabs.c (build_libfunc_function): New function split out from ...
6466 (init_one_libfunc): ... here.
6467 * tree.h (DECL_FUNCTION_PERSONALITY): New.
6468 (tree_function_decl): Add personality.
6469 (lhd_gcc_personality): Declare.
6470 (build_personality_function): Likewise.
6471 * tree.c (gcc_eh_personality_decl): New.
6472 (lhd_gcc_personality): New function.
6473 * except.h (lang_eh_runtime_type): Remove.
6474 (enum eh_personality_kind): New.
6475 (build_personality_function): Declare.
6476 (function_needs_eh_personality): Declare.
6477 * except.c (lang_eh_runtime_type): Remove.
6478 (function_needs_eh_personality): New function.
6479 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
6480 (sjlj_emit_function_enter, output_function_exception_table):
6481 Use personality from current_function_decl.
6482 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
6483 * tree-inline.c (tree_can_inline_p): Do not inline across different
6485 (expand_call_inline): Likewise. Adjust the callers EH personality.
6486 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
6487 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
6488 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
6489 (c-parser.o): Likewise
6490 * c-tree.h (c_eh_initialized_p): Remove.
6491 (c_maybe_initialize_eh): Likewise.
6492 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
6493 (finish_decl): Don't call c_maybe_initialize_eh.
6494 (c_eh_initialized_p): Remove.
6495 (c_maybe_initialize_eh): Likewise.
6496 * c-parser.c (c_parser_omp_construct): Likewise.
6497 (c_parse_file): Initialize exception handling.
6499 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6501 * config.gcc (tm_file): Remove i386/biarch32.h
6502 for i?86-w64-mingw* case.
6503 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
6505 * config.host: Set for x64 mingw the option
6506 use_long_long_for_widest_fast_int to yes.
6508 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
6510 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
6511 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
6512 (dbxout_begin_function): Likewise.
6513 * final.c (dwarf2_debug_info_emitted_p): New predicate.
6514 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
6515 set on the function.
6516 (final_end_function): Likewise.
6517 (final_scan_insn): Likewise.
6518 (rest_of_handle_final): Likewise.
6519 * varasm.c (assemble_start_function): Likewise.
6520 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6522 2009-09-12 Jason Merrill <jason@redhat.com>
6524 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
6525 * opts.c (common_handle_option): constify.
6527 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6529 * doc/install.texi (avr): Remove obsolete reference site.
6531 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6533 * doc/install.texi (Binaries): Adjust AIX link.
6535 2009-09-12 Akim Demaille <demaille@gostai.com>
6537 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6538 Use an imperative sentence.
6540 2009-09-11 Richard Henderson <rth@redhat.com>
6542 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6543 structure-name and has-tree-operands arguments; update all entries.
6544 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6546 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6547 (gsstruct_code_size): New.
6548 (gss_for_code_): New.
6549 (gss_for_code): Remove.
6550 (gimple_size): Rewrite using gsstruct_code_size.
6551 (gimple_statement_structure): Move to gimple.h.
6552 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6553 (gss_for_code, gimple_statement_structure): New.
6554 (gimple_ops): Use new arrays; tidy.
6556 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6558 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6559 operand to be a PLUS expression.
6560 * config/pa/pa.c (pa_secondary_reload): Likewise.
6562 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6564 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6566 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6569 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6571 From Jie Zhang <jie.zhang@analog.com>:
6572 * doc/extend.texi (node Function Attributes): Document l2
6574 (node Blackfin Variable Attributes): Document l2 variable attributes.
6576 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6578 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6579 to match the system compiler's configuration at inflection point.
6580 Add comment to remark a remaining difference with system compiler.
6582 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6583 * configure: Regenerate.
6585 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6587 From Jie Zhang <jie.zhang@analog.com>:
6588 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6589 (bfin_handle_l2_attribute): New.
6590 (bfin_attribute_table): Add l2 attribute.
6592 2009-09-11 Michael Matz <matz@suse.de>
6595 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6596 on the local_decls list.
6598 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6602 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6604 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6605 for VALUEs, to implement the documented interface.
6606 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6607 Adjust for VALUEs and anything else, to implement the
6608 documented interface.
6610 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6612 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6613 with actual SPE/paired vector modes before using 64-bit alignment.
6614 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6616 2009-09-10 DJ Delorie <dj@redhat.com>
6618 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6621 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6622 * config/mep/mep.c (mep_legitimate_constant_p): New.
6623 * config/mep/mep-protos.h: Prototype it.
6625 2009-09-10 Richard Henderson <rth@redhat.com>
6627 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6629 2009-09-10 Jason Merrill <jason@redhat.com>
6631 * tree.c (chain_index): New fn.
6632 * tree.h: Declare it.
6634 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6636 * config/sol2-c.c (cmn_err_length_specs): Initialize
6637 scalar_identity_flag.
6639 2009-09-10 Richard Henderson <rth@redhat.com>
6641 * tree.h (struct tree_decl_common): Move align member earlier;
6642 move label_decl_uid member ...
6643 (struct tree_label_decl): ... here.
6644 (LABEL_DECL_UID): Update to match.
6646 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6649 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6650 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6652 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6653 dest_prev if the edge is complex.
6655 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6657 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6658 loop latch tests earlier.
6660 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6661 before GIMPLE_RETURN, not after its predecessor; insert
6664 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6665 gimple_seq_empty_p to test for no PHI nodes.
6666 * tree-cfg.c (split_critical_edges): Likewise.
6668 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6670 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6672 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6673 introduced by the VTA branch merge.
6675 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6677 * ira-conflicts.c: Use fputs or putc instead of fprintf
6681 * tree-switch-conversion.c: Ditto.
6683 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6685 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6686 introduced by the VTA branch merge.
6688 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6691 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6693 PR rtl-optimization/39779
6694 * expr.c (convert_modes): Return when mode == oldmode after
6695 CONST_INTs are processed.
6697 2009-09-10 Nick Clifton <nickc@redhat.com>
6699 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6700 attribute and referring decl when creating renamed symbol.
6702 2009-09-10 Richard Guenther <rguenther@suse.de>
6705 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6707 (cgraph_finalize_compilation_unit): Compute reachability
6708 before emitting thunks. Properly process aliases before
6709 possibly removing unreachable nodes.
6711 2009-09-10 Richard Guenther <rguenther@suse.de>
6714 * tree.c (struct free_lang_data_d): Add worklist member.
6715 (find_decls_types_r): Push onto the worklist instead of recursing.
6716 Handle TREE_BINFOs properly.
6717 (find_decls_types): New function wrapped around find_decls_types_r
6718 to process the worklist.
6719 (find_decls_types_in_eh_region): Use it.
6720 (find_decls_types_in_node): Likewise.
6721 (find_decls_types_in_var): Likewise.
6722 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6723 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6724 (AGGREGATE_TYPE_P): Adjust.
6726 2009-09-09 Jason Merrill <jason@redhat.com>
6728 * configure.ac: Check glibc version even if we have an in-tree
6731 2009-09-09 Anthony Green <green@moxielogic.com>
6733 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6734 the constant 0 when appropriate.
6735 * config/moxie/constraints.md: Add constraint O.
6737 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6738 to pass up to 6 32-bit argument values in registers.
6739 (moxie_function_arg): Ditto.
6740 (moxie_arg_partial_bytes): Ditto.
6741 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6742 (REG_PARM_STACK_SPACE): Ditto.
6743 (FUNCTION_ARG_REGNO_P): Ditto.
6745 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6746 instruction to allocate stack space.
6748 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6750 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6751 unnecessarily stringent constraints. Fix address
6752 calculation in the splitters.
6754 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6756 PR rtl-optimization/39779
6757 * expr.c (convert_modes): Return when mode == oldmode after
6758 CONST_INTs are processed.
6760 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
6763 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
6764 (ix86_expand_prologue): Take frame.padding0 into logic of
6766 (ix86_expand_epilogue): Likewise.
6768 2009-09-09 Jakub Jelinek <jakub@redhat.com>
6770 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
6772 (SHLIB_LINK, SHLIB_INSTALL): Use them.
6773 * config/t-slibgcc-libgcc: New file.
6774 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
6776 2009-09-09 Martin Jambor <mjambor@suse.cz>
6778 PR tree-optimization/41089
6779 * tree-sra.c (find_var_candidates): Do not consider va_lists in
6782 2009-09-09 Richard Henderson <rth@redhat.com>
6784 * gimple.h (CASE_GIMPLE_OMP): New.
6785 (is_gimple_omp): Use it.
6786 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
6787 (verify_gimple_debug): Likewise.
6789 2009-09-09 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/41101
6792 * tree-ssa-pre.c (maximal_set): Remove.
6793 (compute_antic_aux): Treat the maximal set as implicitly all ones.
6794 Defer all blocks we didn't visit at least one successor.
6795 (add_to_exp_gen): Do not add to the maximal set.
6796 (make_values_for_phi): Likewise.
6797 (compute_avail): Likewise.
6798 (init_pre): Do not allocate the maximal set.
6799 (execute_pre): Do not dump it.
6801 2009-09-09 Martin Jambor <mjambor@suse.cz>
6803 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
6804 an SSA_NAME rather than a is_gimple_variable.
6806 2009-09-09 Richard Guenther <rguenther@suse.de>
6809 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
6810 code dealing with plain pointer bases.
6811 (maybe_fold_offset_to_reference): Likewise.
6812 (maybe_fold_stmt_addition): Adjust.
6814 2009-09-09 Richard Guenther <rguenther@suse.de>
6816 * tree.c (free_lang_data_in_type): Do not free the type variant
6818 (free_lang_data): Merge char_type_node with its properly signed
6820 (pass_ipa_free): Collect after freeing language specific data.
6822 2009-09-09 Michael Matz <matz@suse.de>
6825 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
6826 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
6827 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
6830 2009-09-08 DJ Delorie <dj@redhat.com>
6832 * config/mep/mep.c (conversions[]): Add "ml" pattern.
6834 2009-09-04 Jason Merrill <jason@redhat.com>
6836 * tree.c (tree_find_value): Remove.
6837 * tree.h: Remove prototype.
6838 * varasm.c (assemble_external): Use value_member instead.
6840 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6842 * toplev.c (process_options): Choose default debugging type when
6843 gtoggle enables debug info and type is unset.
6845 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6849 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
6852 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6854 * configure: Rebuilt with modified libtool.m4.
6856 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6861 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
6863 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6865 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
6866 (remove_statement): Likewise.
6867 (rewrite_use_nonlinear_expr): Adjust.
6868 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
6869 * tree-ssa.c (release_defs_bitset): ... this. New.
6870 * tree-flow.h (release_defs_bitset): Declare.
6872 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
6875 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
6876 in the middle block.
6878 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
6880 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
6881 via intptr_t to long type.
6882 (insert_operand_rank): Cast long type via intptr_t to
6884 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
6886 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
6887 from pointer to unsigned via uintptr_t.
6889 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
6890 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
6892 * configure: Regenerated.
6893 * config.in: Regenerated
6894 * system.h (stdint.h): Add include.
6895 (inttypes.h): Likewise.
6896 * Makefile.in (aclocal): Add config/stdint.m4.
6897 * aclocal.m4: Regenerated.
6899 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
6901 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
6903 (note_np_check_stores): New function.
6904 (harmless_null_pointer_p): New function.
6905 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
6906 changed. Take into account whether we're in the shadow of a condjump
6907 that tested NP_REG for NULL.
6908 Lose all code that tested for SEQUENCEs.
6909 (workaround_speculation): Avoid inserting NOPs for loads that are
6910 either always executed or a NULL pointer.
6912 2009-09-08 Jan Hubicka <jh@suse.cz>
6914 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
6915 * params.def (early-inlining-insns): Likewise.
6917 2009-09-08 Jakub Jelinek <jakub@redhat.com>
6919 PR rtl-optimization/41239
6920 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
6921 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
6923 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
6924 across calls, as the calls might not always return normally.
6925 (call_may_noreturn_p): New function.
6926 (deps_analyze_insn): Update last_function_call_may_noreturn list.
6927 (init_deps): Initialize it.
6928 (remove_from_deps): Also remove calls from
6929 last_function_call_may_noreturn list.
6931 2009-09-07 Richard Henderson <rth@redhat.com>
6933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
6934 more VR->OPERANDS than LHS operands. Free LHS before returning.
6936 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
6938 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
6939 (attr "addrtype"): New member "spreg".
6940 Use it if mem_spfp_address_operand is true for the address.
6941 (attr "type"): New entry "stall".
6942 (cpu_unit "load"): New.
6943 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
6945 (insn_reservation "loadsp"): New.
6946 (insn_reservation "load_stall1"): New.
6947 (insn_reservation "load_stall3"): New.
6949 * config/bfin/predicates.md (const1_operand, const3_operand): New.
6950 (mem_p_address_operand): Exclude stack and frame pointer based
6952 (mem_spfp_address_operand): New; match them here.
6953 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
6954 (bfin_reorg): Call it if scheduling insns.
6955 (bfin_gen_bundles): Remove dummy insns created by
6956 add_sched_insns_for_speculation.
6958 From Jie Zhang <jie.zhang@analog.com>:
6959 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
6960 bfin_si_revision, bfin_workarounds): Move these ...
6961 * config/bfin/bfin.h: ... here.
6963 From Mike Frysinger <michael.frysinger@analog.com>
6964 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
6965 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
6966 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
6967 bf547m, bf548m, and bf549m.
6968 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
6969 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
6970 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
6971 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
6972 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
6973 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
6974 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
6975 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
6976 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
6977 bf542m, bf544m, bf547m, bf548m, and bf549m.
6979 From Jie Zhang <jie.zhang@analog.com>:
6980 * config/bfin/predicates.md (p_register_operand): New predicate.
6981 (dp_register_operand): New predicate.
6982 * config/bfin/bfin-protos.h (WA_05000074): Define.
6983 (ENABLE_WA_05000074): Define.
6984 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
6985 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
6986 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
6987 (define_attr addrtype): Allow load/store register to be P register.
6988 (define_attr storereg): New.
6989 (define_cpu_unit anomaly_05000074): New.
6990 (define_insn_reservation dsp32shiftimm): New.
6991 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
6992 (define_insn_reservation loadp): Cannot use slot2.
6993 (define_insn_reservation loadsp): Cannot use slot2.
6994 (define_insn_reservation storep): Cannot use slot2. Does not
6995 apply when working around 05000074.
6996 (define_insn_reservation storep_anomaly_05000074): New.
6997 (define_insn_reservation storei): Does not apply when working
6999 (define_insn_reservation storei_anomaly_05000074): New.
7000 (define_attr length): Add dsp32shiftimm case.
7001 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7002 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7003 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7004 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7005 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7007 2009-09-07 Martin Jambor <mjambor@suse.cz>
7010 * tree-sra.c (create_artificial_child_access): Return NULL if
7011 build_ref_for_offset fails.
7012 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7013 and create_artificial_child_access to fail.
7015 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7018 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7019 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7020 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7022 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7024 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7025 block, ensure it has an exit edge. Emit a barrier after a jump.
7027 2009-09-07 Nick Clifton <nickc@redhat.com>
7029 * gcc.c (this_is_linker_script): New variable. Like
7030 this_is_library_file but for the %T constructor.
7031 (end_going_arg): If this_is_linker_script is set then locate the
7032 script and insert a --script switch before it
7033 (do_spec_2): Initialise this_is_linker_script.
7034 (do_spec_1): Likewise. Handle %T construct.
7035 (eval_spec_function): Preserve this_is_linker_script.
7036 * doc/invoke.texi: Document %T construct in spec files.
7037 * config/m32c/m32c.h (LIB_SPEC): Use it.
7039 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7041 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7042 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7043 when volatile flag is set.
7044 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7046 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7049 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7050 (combine_stack_adjustments_for_block): Allow insns between stack
7051 adjustments and stores with corresponding pre-(dec|inc)rement or
7052 pre-modify operation.
7054 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7057 * combine-stack-adj.c (struct csa_memlist): Rename to...
7058 (struct csa_reflist): ... this. Rename mem field to ref.
7059 (free_csa_memlist): Rename to...
7060 (free_csa_reflist): ... this.
7061 (record_one_stack_memref): Rename to...
7062 (record_one_stack_ref): ... this. Handle also REG_P.
7063 (try_apply_stack_adjustment): Handle also REG_P.
7064 (struct record_stack_memrefs_data): Rename to...
7065 (struct record_stack_refs_data): ... this. Rename memlist field to
7067 (record_stack_memrefs): Rename to...
7068 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7069 subexpressions instead of failing when a MEM contains SP references.
7070 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7071 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7073 2009-09-06 Richard Guenther <rguenther@suse.de>
7076 * tree.c (build_array_type): Do not record types marked
7077 with structural equality in the canonical type hashtable.
7079 2009-09-06 Richard Guenther <rguenther@suse.de>
7082 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7084 2009-09-05 Richard Guenther <rguenther@suse.de>
7087 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7089 2009-09-05 Richard Guenther <rguenther@suse.de>
7092 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7094 2009-09-05 Richard Guenther <rguenther@suse.de>
7097 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7098 before comparing function argument types.
7100 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7103 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7106 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7109 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7111 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7112 locators before emit_insn is called.
7114 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7117 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7118 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7119 (reginfo_init): Don't call allocate_reg_info.
7121 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7124 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7125 NONDEBUG_INSN_P instead of INSN_P.
7127 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7130 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7132 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7135 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7136 pattern of the split.
7138 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7140 * toplev.c (process_options): Move setter of flag_var_tracking
7141 before other tests that depend on it. Move down setter of
7142 flag_rename_registers. Don't enable var-tracking-assignments
7143 by default if selective scheduling is enabled. Warn if both
7146 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7148 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7149 comment. Use switch statement to catch overlaps between rtx
7150 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7151 (IS_DECL_CODE): ... here. Remove.
7152 (check_value_is_not_decl): Remove.
7153 (dv_from_decl, dv_from_value): Check after conversion.
7155 2009-09-04 Richard Guenther <rguenther@suse.de>
7158 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7159 after emitting tunks. Move emitting thunks and ctors from ...
7160 (cgraph_optimize): ... here. Remove redundant
7161 cgraph_analyze_functions.
7162 * varasm.c (find_decl_and_mark_needed): Remove no longer
7164 (finish_aliases_1): Adjust check for thunk aliases.
7166 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7168 * config/arm/arm.md (ctzsi2): Added braces
7169 to avoid warning that broke booststrap.
7171 2009-09-04 Martin Jambor <mjambor@suse.cz>
7173 PR tree-optimization/41112
7174 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7175 handle variable-bounded arrays.
7176 (expr_with_var_bounded_array_refs_p): New function.
7177 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7179 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7181 * config/s390/2097.md: Removed two incorrect bypasses.
7182 (z10_fsimpdf): Fixed latency.
7183 (z10_fhex): New insn_reservation.
7184 (z10_floaddf): Fixed latency.
7185 (z10_floadsf): Fixed latency.
7186 (z10_ftrunctf): Fixed latency.
7187 (z10_ftruncdf): Fixed latency.
7188 * config/s390/s390.c (z10_cost): Fixed values.
7189 (s390_adjust_priority): Added z10 path.
7190 * config/s390/s390.md (type): Added fhex.
7191 (*mov<mode>_64dfp): Updated type attribute.
7192 (*mov<mode>_64): Updated type attribute.
7193 (*mov<mode>_31): Updated type attribute.
7194 (*mov<mode>"): Likewise.
7195 * config/s390/2084.md (x_fsimpdf): Updated condition.
7197 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
7199 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
7200 RTXs in the predicate for operand 1.
7202 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
7204 * config/arm/arm.md (UNSPEC_RBIT): New constant.
7205 (rbitsi2): New insn.
7206 (ctzsi2): New expand.
7207 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
7209 2009-09-03 Martin Jambor <mjambor@suse.cz>
7211 * tree-sra.c (duplicate_expr_for_different_base): Removed.
7212 (create_artificial_child_access): Use build_ref_for_offset instead
7213 of duplicate_expr_for_different_base.
7214 (propagate_subacesses_accross_link): Likewise.
7216 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
7218 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
7220 (mips16e_collect_argument_saves): Skip debug instructions.
7221 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
7222 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
7223 (r10k_insert_cache_barriers): Likewise.
7224 (mips_reorg_process_insns): Likewise.
7226 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
7229 * ira.c (update_equiv_reg): Remove check on class likely spill.
7231 2009-09-03 Jakub Jelinek <jakub@redhat.com>
7234 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
7235 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
7239 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
7240 the stack slot if it is passed by invisible reference.
7241 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
7242 by invisible reference.
7244 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7246 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7247 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7248 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
7250 * config/bfin/sync.md: New file.
7251 * config/bfin/bfin.md: Include it.
7252 (UNSPEC_ATOMIC): New.
7253 (UNSPEC_ONES): Provide a unique number.
7255 From Jie Zhang <jie.zhang@analog.com>:
7256 * config/bfin/bfin.c (ret_regs): New.
7257 (must_save_fp_p): Don't return true because of frame_pointer_needed.
7258 (must_save_rets_p): New.
7259 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
7260 current_function_is_leaf.
7261 (do_link): Likewise.
7262 (do_unlink): Likewise.
7263 (expand_interrupt_handler_prologue): Use ret_regs array.
7264 (expand_interrupt_handler_epilogue): Use ret_regs array and
7265 pass return register to gen_return_internal.
7266 (bfin_expand_epilogue): Pass return register to
7267 gen_return_internal.
7268 (bfin_expand_call): Explicitly clobber RETS.
7269 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
7270 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
7271 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
7272 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
7274 (return_internal): Take a reg rtx rather than the register number.
7276 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
7278 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
7279 when comparing against estimated_loop_iterations_int return.
7281 2009-09-03 Richard Guenther <rguenther@suse.de>
7283 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
7284 eh_personality_libfunc.
7286 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7288 * tree-parloops.c (separate_decls_in_region): Add space.
7290 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7292 * tree-parloops.c (separate_decls_in_region): Change the condition
7293 checking if there are reductions in the loop.
7295 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7297 PR tree-optimization/38275
7298 * tree-parloops.c (parallelize_loops): Replace profitability condition
7299 for expected number of iterations.
7301 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7303 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
7304 (bootstrap-debug): Explain conditions in which it becomes default.
7305 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
7308 2009-09-03 Namhyung Kim <namhyung@gmail.com>
7310 * doc/invoke.texi (Optimize Options): Move
7311 -finline-small-functions to the -O2 list.
7313 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7315 * toplev.c (process_options): Enable var-tracking-assignments
7316 by default if var-tracking is enabled.
7318 2009-09-02 David Daney <ddaney@caviumnetworks.com>
7320 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
7322 * emit-rtl.c (prev_nonnote_insn_bb): New function.
7323 * rtl.h (prev_nonnote_insn_bb): Declare it.
7325 2009-09-03 Diego Novillo <dnovillo@google.com>
7327 * cgraph.c (cgraph_node_for_decl): New.
7328 * cgraph.h (cgraph_node_for_decl): Declare.
7329 * tree.c (host_integerp): Return 0 if T is NULL.
7331 2009-09-03 Diego Novillo <dnovillo@google.com>
7333 * tree.h (struct alias_pair): Move from varasm.c.
7334 (alias_pairs): Likewise.
7335 (TYPE_MAXVAL): Define.
7336 (TYPE_MINVAL): Define.
7337 (iterative_hash_host_wide_int): Declare.
7338 (remove_unreachable_alias_pairs): Declare.
7339 * tree-pass.h (pass_ipa_free_lang_data): Declare.
7340 * diagnostic.c (default_diagnostic_starter): Make extern.
7341 (default_diagnostic_finalizer): Make extern.
7342 * diagnostic.h (default_diagnostic_starter): Declare.
7343 (default_diagnostic_finalizer): Declare.
7344 (default_tree_printer): Declare.
7345 * toplev.c (default_tree_printer): Make extern.
7347 2009-09-03 Richard Guenther <rguenther@suse.de>
7348 Diego Novillo <dnovillo@google.com>
7350 * cgraph.c (cgraph_add_new_function): Remove gimplification.
7351 * cgraphunit.c (cgraph_expand_function): Do not emit
7352 associated thunks from here.
7353 (cgraph_emit_thunks): New.
7354 (cgraph_optimize): Call it.
7355 Return if any IPA pass finds an error.
7356 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
7359 2009-09-03 Simon Baldwin <simonb@google.com>
7360 Rafael Espindola <espindola@google.com>
7361 Richard Guenther <rguenther@suse.de>
7362 Doug Kwan <dougkwan@google.com>
7363 Diego Novillo <dnovillo@google.com>
7365 * tree.c: Include tree-pass.h, langhooks-def.h,
7366 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
7367 (free_lang_data_in_type): New.
7368 (need_assembler_name_p): New.
7369 (free_lang_data_in_block): New.
7370 (free_lang_data_in_decl): New.
7371 (struct free_lang_data_d): New.
7372 (add_tree_to_fld_list): New.
7373 (find_decls_types_r): New.
7374 (get_eh_types_for_runtime): New.
7375 (find_decls_types_in_eh_region): New.
7376 (find_decls_types_in_node): New.
7377 (find_decls_types_in_var): New.
7378 (free_lang_data_in_cgraph): New.
7379 (free_lang_data): New.
7380 (gate_free_lang_data): New.
7381 (pass_ipa_free_lang_data): New.
7383 2009-09-03 Diego Novillo <dnovillo@google.com>
7385 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
7386 * langhooks.h (struct lang_hooks): Add field free_lang_data.
7387 (lang_hooks): Remove const qualifier.
7388 * ipa.c (cgraph_remove_unreachable_nodes): Call
7389 remove_unreachable_alias_pairs.
7390 * except.c (add_type_for_runtime): Check if TYPE has
7391 already been converted.
7392 (lookup_type_for_runtime): Likewise.
7393 (check_handled): Handle converted types.
7394 * varasm.c (remove_unreachable_alias_pairs): New.
7395 * gimple.c: Include demangle.h.
7396 (gimple_decl_printable_name): New.
7397 (gimple_fold_obj_type_ref): New.
7398 * gimple.h (gimple_decl_printable_name): Declare.
7399 (gimple_fold_obj_type_ref): Declare.
7400 * passes.c (init_optimization_passes): Add pass
7401 pass_ipa_free_lang_data.
7402 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
7403 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
7405 2009-09-03 Diego Novillo <dnovillo@google.com>
7407 * c-lang.c (lang_hooks): Remove const qualifier.
7409 2009-09-02 Loren James Rittle <ljrittle@acm.org>
7411 * doc/install.texi (*-*-freebsd*): Update target information.
7413 2009-09-02 Anatoly Sokolov <aesok@post.ru>
7415 * hard-reg-set.h (call_fixed_regs): Remove.
7416 * reginfo.c (call_fixed_regs): Remove.
7417 (init_reg_sets_1): Remove initialization of call_fixed_regs.
7418 (globalize_reg): Don't use call_fixed_regs.
7419 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
7422 2009-09-01 Michael Matz <matz@suse.de>
7424 * expr.h (emit_storent_insn, expand_expr_real_1,
7425 expand_expr_real_2): Declare.
7426 * expr.c (emit_storent_insn, expand_expr_real_1,
7427 expand_expr_real_2): Export.
7428 (store_expr): Setting and evaluating dont_return_target is useless.
7429 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
7430 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
7431 * except.c (expand_resx_expr): Rename to ...
7432 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
7433 * except.h (expand_resx_stmt): Declare.
7434 * stmt.c: Add include gimple.h
7435 (expand_asm_expr): Rename to ...
7436 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
7437 (expand_case): Rewrite to take gimple statement.
7438 * tree.h (expand_asm_stmt): Declare.
7439 (expand_case): Change prototype.
7440 * Makefile.in (stmt.o): Depend on gimple.h.
7441 * builtins.c (expand_builtin_synchronize): Build gimple asm
7442 statement, not an ASM_EXPR.
7443 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
7444 gimple_to_tree, release_stmt_tree): Remove.
7445 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
7446 ggc_free, but hold comparison code and operands separately.
7447 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
7448 (expand_call_stmt, expand_gimple_stmt_1,
7449 expand_gimple_stmt): New helpers.
7450 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
7451 release_stmt_tree. Call expand_gimple_stmt instead.
7452 (expand_gimple_basic_block): Ditto.
7454 * calls.c (emit_call_1): Don't look at EH regions here, make
7455 fntree parameter useless.
7456 (expand_call): New local rettype for TREE_TYPE(exp), use it
7457 throughout. Remove local p, use addr instead.
7458 Don't look at EH regions here.
7460 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
7462 * doc/invoke.texi (-fsched-pressure): Document it.
7463 (-fsched-reg-pressure-heuristic): Remove it.
7465 * reload.c (ira.h): Include.
7466 (find_reloads): Add choosing reload on number of small spilled
7469 * haifa-sched.c (ira.h): Include.
7470 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
7471 saved_reg_pressure, curr_reg_live, saved_reg_live,
7472 region_ref_regs): New variables.
7473 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
7474 initiate_reg_pressure_info, setup_ref_regs,
7475 initiate_bb_reg_pressure_info, save_reg_pressure,
7476 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
7478 (setup_insn_reg_pressure_info): New function.
7479 (rank_for_schedule): Add pressure checking and insn issue time.
7480 Remove comparison of insn reg weights.
7481 (ready_sort): Set insn reg pressure info.
7482 (update_register_pressure, setup_insn_max_reg_pressure,
7483 update_reg_and_insn_max_reg_pressure,
7484 sched_setup_bb_reg_pressure_info): New functions.
7485 (schedule_insn): Add code for printing and updating reg pressure info.
7486 (find_set_reg_weight, find_insn_reg_weight): Remove.
7487 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
7488 (debug_ready_list): Print reg pressure info.
7489 (schedule_block): Ditto. Check insn issue time.
7490 (sched_init): Set up sched_pressure_p. Allocate and set up some
7491 reg pressure related info.
7492 (sched_finish): Free some reg pressure related info.
7493 (fix_tick_ready): Make insn always ready if pressure_p.
7494 (init_h_i_d): Don't call find_insn_reg_weight.
7495 (haifa_finish_h_i_d): Free insn reg pressure info.
7497 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7498 ira_memory_move_cost, ira_class_hard_regs,
7499 ira_class_hard_regs_num, ira_no_alloc_regs,
7500 ira_available_class_regs, ira_reg_class_cover_size,
7501 ira_reg_class_cover, ira_class_translate): Move to ira.h.
7503 * ira-lives.c (single_reg_class): Check mode to find how many
7504 registers are necessary for operand.
7505 (ira_implicitly_set_insn_hard_regs): New.
7507 * common.opt (fsched-pressure): New options.
7508 (fsched-reg-pressure-heuristic): Remove.
7510 * ira.c (setup_eliminable_regset): Rename to
7511 ira_setup_eliminable_regset. Make it external.
7512 (expand_reg_info): Pass cover class to setup_reg_classes.
7513 (ira): Call resize_reg_info instead of allocate_reg_info.
7515 * sched-deps.c: Include ira.h.
7516 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
7517 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
7518 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
7519 mark_insn_hard_regno_birth, mark_insn_reg_birth,
7520 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
7521 mark_insn_reg_store, mark_insn_reg_clobber,
7522 setup_insn_reg_pressure_info): New.
7523 (sched_analyze_1): Update implicit_reg_pending_uses.
7524 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
7525 Use them to create dependencies. Set insn reg uses and pressure
7526 info. Process reg_pending_uses in one place.
7527 (free_deps): Free implicit sets.
7528 (remove_from_deps): Remove implicit sets if necessary. Check
7529 implicit sets when clearing reg_last_in_use.
7530 (init_deps_global): Clear implicit_reg_pending_clobbers and
7531 implicit_reg_pending_uses.
7533 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7534 ira_memory_move_cost, ira_class_hard_regs,
7535 ira_class_hard_regs_num, ira_no_alloc_regs,
7536 ira_available_class_regs, ira_reg_class_cover_size,
7537 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7538 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7539 ira_implicitly_set_insn_hard_regs): New prototypes.
7541 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7542 cost_elements_num): New variables.
7543 (allocno_costs, total_costs): Rename to costs and
7544 total_allocno_costs.
7545 (COSTS_OF_ALLOCNO): Rename to COSTS.
7546 (allocno_pref): Rename to pref.
7547 (allocno_pref_buffer): Rename to pref_buffer.
7548 (common_classes): Rename to regno_cover_class.
7550 (record_reg_classes): Set allocno attributes only if allocno_p.
7551 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7552 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7553 and COSTS_OF_ALLOCNO.
7554 (print_costs): Rename to print_allocno_costs.
7555 (print_pseudo_costs): New.
7556 (process_bb_node_for_costs): Split into 2 functions with new
7557 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7558 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7559 new parameter dump_file. Use cost_elements_num instead of
7560 ira_allocnos_num. Make one iteration if preferred classes were
7561 already calculated for scheduler. Make 2 versions of code
7562 depending on allocno_p.
7563 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7564 regno_cover_class and COSTS instead of common_classes and
7566 (init_costs, finish_costs): New.
7567 (ira_costs): Set up allocno_p and cost_elements_num. Call
7568 init_costs and finish_costs.
7569 (ira_set_pseudo_classes): New.
7571 * rtl.h (allocate_reg_info): Remove.
7572 (resize_reg_info): Change return type.
7573 (reg_cover_class): New.
7574 (setup_reg_classes): Add new parameter.
7576 * sched-int.h (struct deps_reg): New member implicit_sets.
7577 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7578 (INCREASE_BITS): New macro.
7579 (struct reg_pressure_data, struct reg_use_data): New.
7580 (struct _haifa_insn_data): Remove reg_weight. Add members
7581 reg_pressure, reg_use_list, reg_set_list, and
7582 reg_pressure_excess_cost_change.
7583 (struct deps): New member implicit_sets.
7584 (pressure_p): New variable.
7585 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7586 (struct reg_pressure_data, struct reg_use_data): New.
7587 (INSN_REG_WEIGHT): Remove.
7588 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7589 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7590 (sched_init_region_reg_pressure_info,
7591 sched_setup_bb_reg_pressure_info): New prototypes.
7593 * reginfo.c (struct reg_pref): New member coverclass.
7594 (reg_cover_class): New function.
7595 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7596 (reg_info_size): New variable.
7597 (allocate_reg_info): Make static. Setup reg_info_size.
7598 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7599 (setup_reg_classes): Add a new parameter. Setup cover class too.
7601 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7604 * sched-rgn.c (deps_join): Set up implicit_sets.
7605 (schedule_region): Set up region and basic blocks pressure
7608 * passes.c (init_optimization_passes): Move
7609 pass_subregs_of_mode_init before pass_sched.
7611 2009-09-02 Martin Jambor <mjambor@suse.cz>
7613 * tree-sra.c (struct access): New field grp_hint.
7614 (dump_access): Dump grp_hint.
7615 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7617 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7618 those which have been specifically read and somehow written to.
7619 (propagate_subacesses_accross_link): Set grp_hint of right child and
7620 also possibly of the left child.
7622 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7624 * tree-object-size.c (addr_object_size): Always use object_size_type
7625 0 or 2 when determining the pointer pointed object size.
7627 2009-09-02 Richard Guenther <rguenther@suse.de>
7630 2009-08-31 Richard Guenther <rguenther@suse.de>
7632 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7633 to query if the memory regions for memmove overlap.
7634 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7635 asserts on pointers, instead deal with odd trees.
7636 (ptr_derefs_may_alias_p): Likewise.
7637 (refs_may_alias_p_1): Constructor bases also never alias.
7639 2009-08-01 Christian Bruel <christian.bruel@st.com>
7642 2009-07-31 Christian Bruel <christian.bruel@st.com>
7643 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7645 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7647 * doc/invoke.texi (-fvar-tracking-assignments): New.
7648 (-fvar-tracking-assignments-toggle): New.
7649 (-fdump-final-insns=file): Mark filename as optional.
7650 (--param min-nondebug-insn-uid): New.
7651 (-gdwarf-@{version}): Mention version 4.
7652 * opts.c (common_handle_option): Accept it.
7653 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7654 * regrename.c (regrename_optimize): Drop last. Don't count debug
7655 insns as uses. Don't reject change because of debug insn.
7656 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7657 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7658 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7659 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7660 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7661 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7662 * doc/gimple.texi (is_gimple_debug): New.
7663 (gimple_debug_bind_p): New.
7664 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7665 * doc/install.texi (bootstrap-debug): More details.
7666 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7667 (bootstrap-debug-lib): More details.
7668 (bootstrap-debug-ckovw): Update.
7669 (bootstrap-time): New.
7670 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7671 (insert_phi_nodes_for): Insert debug stmts.
7672 (rewrite_stmt): Take iterator. Insert debug stmts.
7673 (rewrite_enter_block): Adjust.
7674 (maybe_replace_use_in_debug_stmt): New.
7675 (rewrite_update_stmt): Use it.
7676 (mark_use_interesting): Return early for debug stmts.
7677 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7678 stmts before replacing stmt.
7679 (move_computations_stmt): Likewise.
7680 * ira-conflicts.c (add_copies): Skip debug insns.
7681 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7682 (regstat_bb_compute_ri): Skip debug insns.
7683 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7684 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7685 check_loop_closed_ssa_stmt): Skip debug stmts.
7686 * tree-tailcall.c (find_tail_calls): Likewise.
7687 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7688 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7689 (build_var_debug_value_stat): Declare.
7690 (build_var_debug_value): Define.
7691 (target_for_debug_bind): Declare.
7692 * reload.c (find_equiv_reg): Skip debug insns.
7693 * rtlanal.c (reg_used_between_p): Skip debug insns.
7694 (side_effects_p): Likewise.
7695 (canonicalize_condition): Likewise.
7696 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7697 insns never depend on debug insns.
7698 (create_ddg_dep_no_link): Likewise.
7699 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7700 Don't add inter-loop dependencies for debug insns.
7701 (build_intra_loop_deps): Likewise.
7702 (create_ddg): Count debug insns.
7703 * ddg.h (struct ddg::num_debug): New.
7704 (num_backargs): Pair up with previous int field.
7705 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7706 -fcompare-debug-second.
7707 * final.c (get_attr_length_1): Skip debug insns.
7708 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7709 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7710 (driver_self_specs): Map -fdump-final-insns to
7711 -fdump-final-insns=..
7712 (get_local_tick): New.
7713 (compare_debug_dump_opt_spec_function): Test for . argument and
7714 compute output name. Compute temp output spec without flag name.
7715 Compute -frandom-seed.
7716 (OPT): Undef after use.
7717 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7718 (average_num_loop_insns): Likewise.
7719 * params.h (MIN_NONDEBUG_INSN_UID): New.
7720 * gimple.def (GIMPLE_DEBUG): New.
7721 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7722 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7723 (merge_in_block): Fix whitespace.
7724 * toplev.c (flag_var_tracking): Update comment.
7725 (flag_var_tracking_assignments): New.
7726 (flag_var_tracking_assignments_toggle): New.
7727 (process_options): Don't open final insns dump file if we're not
7728 going to write to it. Compute defaults for var_tracking.
7729 * df-scan.c (df_insn_rescan_debug_internal): New.
7730 (df_uses_record): Handle debug insns.
7731 * haifa-sched.c (ready): Initialize n_debug.
7732 (contributes_to_priority): Skip debug insns.
7733 (dep_list_size): New.
7735 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7736 they're ready. Disregard previous debug insns to make decisions.
7737 (queue_insn): Never queue debug insns.
7738 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7739 (schedule_insn): Don't reject debug insns because of issue rate.
7740 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7741 (queue_to_ready): Skip and discount debug insns.
7742 (choose_ready): Let debug insns through.
7743 (schedule_block): Check boundary debug insns. Discount debug
7744 insns, schedule them early. Adjust whitespace.
7745 (set_priorities): Check for boundary debug insns.
7746 (add_jump_dependencies): Use dep_list_size.
7747 (prev_non_location_insn): New.
7748 (check_cfg): Use it.
7749 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7751 (remove_unused_ivs): Reset debug stmts.
7752 * modulo-sched.c (const_iteration_count): Skip debug insns.
7753 (res_MII): Discount debug insns.
7754 (loop_single_full_bb_p): Skip debug insns.
7755 (sms_schedule): Likewise.
7756 (sms_schedule_by_order): Likewise.
7757 (ps_has_conflicts): Likewise.
7758 * caller-save.c (refmarker_fn): New.
7759 (save_call_clobbered_regs): Replace regs with saved mem in
7761 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
7762 Call refmarker_fn mark for hardregnos.
7763 (mark_reg_as_referenced): New.
7764 (replace_reg_with_saved_mem): New.
7765 * ipa-pure-const.c (check_stmt): Skip debug stmts.
7766 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
7768 (cse_extended_basic_block): Skip debug insns.
7769 (count_reg_usage): Likewise.
7770 (is_dead_reg): New, split out of...
7771 (set_live_p): ... here.
7772 (insn_live_p): Use it for debug insns.
7773 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
7774 (execute_optimize_stdarg): Likewise.
7775 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7776 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
7777 changes in debug stmts as changes.
7778 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
7779 (moveup_expr): Don't move across debug insns. Don't move
7780 debug insn if it would create a bookkeeping block.
7781 (moveup_expr_cached): Don't use cache for debug insns that
7782 are heads of blocks.
7783 (compute_av_set_inside_bb): Skip debug insns.
7784 (sel_rank_for_schedule): Schedule debug insns first. Remove
7786 (block_valid_for_bookkeeping_p); Support lax searches.
7787 (create_block_for_bookkeeping): Adjust block numbers when
7788 encountering debug-only blocks.
7789 (find_place_for_bookkeeping): Deal with debug-only blocks.
7790 (generate_bookkeeping_insn): Accept no place to insert.
7791 (remove_temp_moveop_nops): New argument full_tidying.
7792 (prepare_place_to_insert): Deal with debug insns.
7793 (advance_state_on_fence): Debug insns don't start cycles.
7794 (update_boundaries): Take fence as argument. Deal with
7796 (schedule_expr_on_boundary): No full_tidying on debug insns.
7797 (fill_insns): Deal with debug insns.
7798 (track_scheduled_insns_and_blocks): Don't count debug insns.
7799 (need_nop_to_preserve_insn_bb): New, split out of...
7800 (remove_insn_from_stream): ... this.
7801 (fur_orig_expr_not_found): Skip debug insns.
7802 * rtl.def (VALUE): Move up.
7804 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
7805 (nearest_common_dominator_of_uses): Take debug_stmts argument.
7806 Set it if debug stmts are found.
7807 (statement_sink_location): Skip debug stmts. Propagate
7808 moving defs into debug stmts.
7809 * ifcvt.c (first_active_insn): Skip debug insns.
7810 (last_active_insns): Likewise.
7811 (cond_exec_process_insns): Likewise.
7812 (noce_process_if_block): Likewise.
7813 (check_cond_move_block): Likewise.
7814 (cond_move_convert_if_block): Likewise.
7815 (block_jumps_and_fallthru_p): Likewise.
7816 (dead_or_predicable): Likewise.
7817 * dwarf2out.c (debug_str_hash_forced): New.
7818 (find_AT_string): Add comment.
7819 (gen_label_for_indirect_string): New.
7820 (get_debug_string_label): New.
7821 (AT_string_form): Use it.
7822 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
7823 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
7824 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
7825 several operations that cannot be represented with DWARF opcodes.
7826 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
7827 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
7828 (dwarf2out_var_location): Take during-call mark into account.
7829 (output_indirect_string): Update comment. Output if there are
7830 label and references.
7831 (prune_indirect_string): New.
7832 (prune_unused_types): Call it if debug_str_hash_forced.
7833 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
7834 (dw_long_long_const): Remove.
7835 (struct dw_val_struct): Change val_long_long type to rtx.
7836 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
7837 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
7838 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
7839 component instead of HOST_BITS_PER_LONG.
7840 (output_loc_operands): Likewise. For const8* assert
7841 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
7842 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
7843 rather than HOST_BITS_PER_LONG is >= 64.
7844 (add_AT_long_long): Remove val_hi and val_lo arguments, add
7846 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
7847 HOST_BITS_PER_LONG for dw_val_class_long_long.
7848 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
7849 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
7850 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
7852 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
7853 Handle DW_OP_implicit_value.
7854 (extract_int): Move prototype earlier.
7855 (mem_loc_descriptor): For SUBREG punt if inner
7856 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
7857 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
7858 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
7859 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
7860 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
7861 instead of Pmode size.
7862 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
7863 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
7864 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
7865 (concat_loc_descriptor, concatn_loc_descriptor,
7866 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
7867 (add_location_or_const_value_attribute): Likewise. For single
7868 location loc_lists attempt to use add_const_value_attribute
7869 for constant decls. Add DW_AT_const_value even if
7870 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
7872 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
7873 (control_flow_insn_p): Likewise.
7874 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
7875 (separate_decls_in_region_debug_bind): New.
7876 (separate_decls_in_region): Process debug bind stmts afterwards.
7877 * recog.c (verify_changes): Handle debug insns.
7878 (extract_insn): Likewise.
7879 (peephole2_optimize): Skip debug insns.
7880 * dse.c (scan_insn): Skip debug insns.
7881 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
7883 (setup_id_for_insn): Handle debug insns.
7884 (maybe_tidy_empty_bb): Adjust whitespace.
7885 (tidy_control_flow): Skip debug insns.
7886 (sel_remove_insn): Adjust for debug insns.
7887 (sel_estimate_number_of_insns): Skip debug insns.
7888 (create_insn_rtx_from_pattern): Handle debug insns.
7889 (create_copy_of_insn_rtx): Likewise.
7890 * sel-sched-.h (sel_bb_end): Declare.
7891 (sel_bb_empty_or_nop_p): New.
7892 (get_all_loop_exits): Use it.
7893 (_eligible_successor_edge_p): Likewise.
7894 (return_nop_to_pool): Adjust.
7895 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
7896 * ira-lives.c (process_bb_node_lives): Skip debug insns.
7897 * gimple-pretty-print.c (dump_gimple_debug): New.
7898 (dump_gimple_stmt): Use it.
7899 (dump_bb_header): Skip gimple debug stmts.
7900 * regmove.c (optimize_reg_copy_1): Discount debug insns.
7901 (fixup_match_2): Likewise.
7902 (regmove_backward_pass): Likewise. Simplify combined
7903 replacement. Handle debug insns.
7904 * function.c (instantiate_virtual_regs): Handle debug insns.
7905 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
7906 * print-rtl.h: Include cselib.h.
7907 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
7908 * df.h (df_inns_rescan_debug_internal): Declare.
7909 * gcse.c (alloc_hash_table): Estimate n_insns.
7910 (cprop_insn): Don't regard debug insns as changes.
7911 (bypass_conditional_jumps): Skip debug insns.
7912 (one_pre_gcse_pass): Adjust.
7913 (one_code_hoisting_pass): Likewise.
7914 (compute_ld_motion_mems): Skip debug insns.
7915 (one_cprop_pass): Adjust.
7916 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
7917 (if_convertible_stmt_p): Handle debug stmts.
7918 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
7919 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
7920 * ira-build.c (create_bb_allocnos): Skip debug insns.
7921 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
7922 (has_single_use): Likewise.
7923 (single_imm_use): Likewise.
7924 (num_imm_uses): Likewise.
7925 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
7926 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
7927 (create_outofssa_var_map): Likewise.
7928 * lower-subreg.c (adjust_decomposed_uses): New.
7929 (resolve_debug): New.
7930 (decompose_multiword_subregs): Use it.
7931 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
7932 * emit-rtl.c: Include params.h.
7933 (cur_debug_insn_uid): Define.
7934 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
7935 (copy_rtx_if_shared_1): Handle debug insns.
7936 (reset_used_flags): Likewise.
7937 (set_used_flags): LIkewise.
7938 (get_max_insn_count): New.
7939 (next_nondebug_insn): New.
7940 (prev_nondebug_insn): New.
7941 (make_debug_insn_raw): New.
7942 (emit_insn_before_noloc): Handle debug insns.
7943 (emit_jump_insn_before_noloc): Likewise.
7944 (emit_call_insn_before_noloc): Likewise.
7945 (emit_debug_insn_before_noloc): New.
7946 (emit_insn_after_noloc): Handle debug insns.
7947 (emit_jump_insn_after_noloc): Likewise.
7948 (emit_call_insn_after_noloc): Likewise.
7949 (emit_debug_insn_after_noloc): Likewise.
7950 (emit_insn_after): Take loc from earlier non-debug insn.
7951 (emit_jump_insn_after): Likewise.
7952 (emit_call_insn_after): Likewise.
7953 (emit_debug_insn_after_setloc): New.
7954 (emit_debug_insn_after): New.
7955 (emit_insn_before): Take loc from later non-debug insn.
7956 (emit_jump_insn_before): Likewise.
7957 (emit_call_insn_before): Likewise.
7958 (emit_debug_insn_before_setloc): New.
7959 (emit_debug_insn_before): New.
7960 (emit_insn): Handle debug insns.
7961 (emit_debug_insn): New.
7962 (emit_jump_insn): Handle debug insns.
7963 (emit_call_insn): Likewise.
7965 (init_emit): Take min-nondebug-insn-uid into account.
7966 Initialize cur_debug_insn_uid.
7967 (emit_copy_of_insn_after): Handle debug insns.
7968 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
7969 location of single rhs in place.
7970 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
7971 (floor_sdiv_adjust): New.
7972 (cell_sdiv_adjust): New.
7973 (cell_udiv_adjust): New.
7974 (round_sdiv_adjust): New.
7975 (round_udiv_adjust): New.
7976 (wrap_constant): Moved from cselib.
7977 (unwrap_constant): New.
7978 (expand_debug_expr): New.
7979 (expand_debug_locations): New.
7980 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
7982 (gimple_expand_cfg): Expand debug locations.
7983 * cselib.c: Include tree-pass.h.
7984 (struct expand_value_data): New.
7985 (cselib_record_sets_hook): New.
7986 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
7987 (cselib_clear_table): Move, and implemnet in terms of...
7988 (cselib_reset_table_with_next_value): ... this.
7989 (cselib_get_next_unknown_value): New.
7990 (discard_useless_locs): Don't discard preserved values.
7991 (cselib_preserve_value): New.
7992 (cselib_preserved_value_p): New.
7993 (cselib_preserve_definitely): New.
7994 (cselib_clear_preserve): New.
7995 (cselib_preserve_only_values): New.
7996 (new_cselib_val): Take rtx argument. Dump it in details.
7997 (cselib_lookup_mem): Adjust.
7998 (expand_loc): Take regs_active in struct. Adjust. Silence
7999 dumps unless details are requested.
8000 (cselib_expand_value_rtx_cb): New.
8001 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8002 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8003 without details. Copy more subregs. Try to resolve values
8004 using a callback. Wrap constants.
8005 (cselib_subst_to_values): Adjust.
8006 (cselib_log_lookup): New.
8007 (cselib_lookup): Call it.
8008 (cselib_invalidate_regno): Don't count preserved values as useless.
8009 (cselib_invalidate_mem): Likewise.
8010 (cselib_record_set): Likewise.
8011 (struct set): Renamed to cselib_set, moved to cselib.h.
8012 (cselib_record_sets): Adjust. Call hook.
8013 (cselib_process_insn): Reset table when it would be cleared.
8014 (dump_cselib_val): New.
8015 (dump_cselib_table): New.
8016 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8017 (remove_forwarder_block): Support moving debug stmts.
8018 * cselib.h (cselib_record_sets_hook): Declare.
8019 (cselib_expand_callback): New type.
8020 (cselib_expand_value_rtx_cb): Declare.
8021 (cselib_reset_table_with_next_value): Declare.
8022 (cselib_get_next_unknown_value): Declare.
8023 (cselib_preserve_value): Declare.
8024 (cselib_preserved_value_p): Declare.
8025 (cselib_preserve_only_values): Declare.
8026 (dump_cselib_table): Declare.
8027 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8028 (try_crossjump_to_edge): Likewise.
8029 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8030 dominated blocks when debug stmts are present.
8031 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8032 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8033 (set_var_live_on_entry): Likewise.
8034 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8035 * cfglayout.c (curr_location, last_location): Make static.
8036 (set_curr_insn_source_location): Don't avoid bouncing.
8037 (get_curr_insn_source_location): New.
8038 (get_curr_insn_block): New.
8039 (duplicate_insn_chain): Handle debug insns.
8040 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8042 * common.opt (fcompare-debug): Move to sort order.
8043 (fdump-unnumbered-links): Likewise.
8044 (fvar-tracking-assignments): New.
8045 (fvar-tracking-assignments-toggle): New.
8046 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8047 because of debug stmts.
8048 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8049 (eliminate_unnecessary_stmts): Walk dominated blocks before
8051 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8052 * ira.c (memref_used_between_p): Skip debug insns.
8053 (update_equiv_regs): Likewise.
8054 * sched-deps.c (sd_lists_size): Accept empty list.
8055 (sd_init_insn): Mark debug insns.
8056 (sd_finish_insn): Unmark them.
8057 (sd_add_dep): Reject non-debug deps on debug insns.
8058 (fixup_sched_groups): Give debug insns group treatment.
8060 (sched_analyze_reg): Don't mark debug insns for sched before call.
8061 (sched_analyze_2): Handle debug insns.
8062 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8064 (deps_analyze_insn): Handle debug insns.
8065 (deps_start_bb): Skip debug insns.
8066 (init_deps): Initialize last_debug_insn.
8067 * tree-ssa.c (target_for_debug_bind): New.
8068 (find_released_ssa_name): New.
8069 (propagate_var_def_into_debug_stmts): New.
8070 (propagate_defs_into_debug_stmts): New.
8071 (verify_ssa): Skip debug bind stmts without values.
8072 (warn_uninialized_vars): Skip debug stmts.
8073 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8074 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8075 (rtx_equal_p): Likewise.
8076 * ira-costs.c (scan_one_insn): Skip debug insns.
8077 (process_bb_node_for_hard_reg_moves): Likewise.
8078 * rtl.h (DEBUG_INSN_P): New.
8079 (NONDEBUG_INSN_P): New.
8080 (MAY_HAVE_DEBUG_INSNS): New.
8081 (INSN_P): Accept debug insns.
8082 (RTX_FRAME_RELATED_P): Likewise.
8083 (INSN_DELETED_P): Likewise
8084 (PAT_VAR_LOCATION_DECL): New.
8085 (PAT_VAR_LOCATION_LOC): New.
8086 (PAT_VAR_OCATION_STATUS): New.
8087 (NOTE_VAR_LOCATION_DECL): Reimplement.
8088 (NOTE_VAR_LOCATION_LOC): Likewise.
8089 (NOTE_VAR_LOCATION_STATUS): Likewise.
8090 (INSN_VAR_LOCATION): New.
8091 (INSN_VAR_LOCATION_DECL): New.
8092 (INSN_VAR_LOCATION_LOC): New.
8093 (INSN_VAR_LOCATION_STATUS): New.
8094 (gen_rtx_UNKNOWN_VAR_LOC): New.
8095 (VAR_LOC_UNKNOWN_P): New.
8096 (NOTE_DURING_CALL_P): New.
8097 (SCHED_GROUP_P): Accept debug insns.
8098 (emit_debug_insn_before): Declare.
8099 (emit_debug_insn_before_noloc): Declare.
8100 (emit_debug_insn_beore_setloc): Declare.
8101 (emit_debug_insn_after): Declare.
8102 (emit_debug_insn_after_noloc): Declare.
8103 (emit_debug_insn_after_setloc): Declare.
8104 (emit_debug_insn): Declare.
8105 (make_debug_insn_raw): Declare.
8106 (prev_nondebug_insn): Declare.
8107 (next_nondebug_insn): Declare.
8108 (delegitimize_mem_from_attrs): Declare.
8109 (get_max_insn_count): Declare.
8110 (wrap_constant): Declare.
8111 (unwrap_constant): Declare.
8112 (get_curr_insn_source_location): Declare.
8113 (get_curr_insn_block): Declare.
8114 * tree-inline.c (insert_debug_decl_map): New.
8115 (processing_debug_stmt): New.
8116 (remap_decl): Don't create new mappings in debug stmts.
8117 (remap_gimple_op_r): Don't add references in debug stmts.
8118 (copy_tree_body_r): Likewise.
8119 (remap_gimple_stmt): Handle debug bind stmts.
8120 (copy_bb): Skip debug stmts.
8121 (copy_edges_for_bb): Likewise.
8122 (copy_debug_stmt): New.
8123 (copy_debug_stmts): New.
8124 (copy_body): Copy debug stmts at the end.
8125 (insert_init_debug_bind): New.
8126 (insert_init_stmt): Take id. Skip and emit debug stmts.
8127 (setup_one_parameter): Remap variable earlier, register debug mapping.
8128 (estimate_num_insns): Skip debug stmts.
8129 (expand_call_inline): Preserve debug_map.
8130 (optimize_inline_calls): Check for no debug_stmts left-overs.
8131 (unsave_expr_now): Preserve debug_map.
8132 (copy_gimple_seq_and_replace_locals): Likewise.
8133 (tree_function_versioning): Check for no debug_stmts left-overs.
8134 Init and destroy debug_map as needed. Split edges unconditionally.
8135 (build_duplicate_type): Init and destroy debug_map as needed.
8136 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8137 (struct copy_body_data): Add debug_stmts and debug_map.
8138 * sched-int.h (struct ready_list): Add n_debug.
8139 (struct deps): Add last_debug_insn.
8140 (DEBUG_INSN_SCHED_P): New.
8141 (BOUNDARY_DEBUG_INSN_P): New.
8142 (SCHEDULE_DEBUG_INSN_P): New.
8143 (sd_iterator_cond): Accept empty list.
8144 * combine.c (create_log_links): Skip debug insns.
8145 (combine_instructions): Likewise.
8146 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8147 return value is always unshared.
8148 (struct rtx_subst_pair): New.
8149 (auto_adjust_pair): New.
8150 (propagate_for_debug_subst): New.
8151 (propagate_for_debug): New.
8152 (try_combine): Skip debug insns. Propagate removed defs into
8154 (next_nonnote_nondebug_insn): New.
8155 (distribute_notes): Use it. Skip debug insns.
8156 (distribute_links): Skip debug insns.
8157 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8158 * resource.c (mark_target_live_regs): Likewise.
8159 * var-tracking.c: Include cselib.h and target.h.
8160 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8162 (micro_operation_type_name): New.
8163 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8164 (struct micro_operation_def): Update comments.
8165 (decl_or_value): New type. Use instead of decls.
8166 (struct emit_note_data_def): Add vars.
8167 (struct attrs_def): Use decl_or_value.
8168 (struct variable_tracking_info_def): Add permp, flooded.
8169 (struct location_chain_def): Update comment.
8170 (struct variable_part_def): Use decl_or_value.
8171 (struct variable_def): Make var_part a variable length array.
8173 (scratch_regs): New.
8174 (cselib_hook_called): New.
8175 (dv_is_decl_p): New.
8176 (dv_is_value_p): New.
8179 (dv_as_opaque): New.
8180 (dv_onepart_p): New.
8182 (IS_DECL_CODE): New.
8183 (check_value_is_not_decl): New.
8184 (dv_from_decl): New.
8185 (dv_from_value): New.
8186 (dv_htab_hash): New.
8187 (variable_htab_hash): Use it.
8188 (variable_htab_eq): Support values.
8189 (variable_htab_free): Free from the right pool.
8190 (attrs_list_member, attrs_list_insert): Use decl_or_value.
8191 (attrs_list_union): Adjust.
8192 (attrs_list_mpdv_union): New.
8193 (tie_break_pointers): New.
8194 (canon_value_cmp): New.
8195 (unshare_variable): Return possibly-modified slot.
8196 (vars_copy_1): Adjust.
8197 (var_reg_decl_set): Adjust. Split out of...
8198 (var_reg_set): ... this.
8199 (get_init_value): Adjust.
8200 (var_reg_delete_and_set): Adjust.
8201 (var_reg_delete): Adjust.
8202 (var_regno_delete): Adjust.
8203 (var_mem_decl_set): Split out of...
8204 (var_mem_set): ... this.
8205 (var_mem_delete_and_set): Adjust.
8206 (var_mem_delete): Adjust.
8210 (variable_union): Adjust. Speed up merge of 1-part vars.
8211 (variable_canonicalize): Use unshared slot.
8212 (VALUED_RECURSED_INTO): New.
8213 (find_loc_in_1pdv): New.
8214 (struct dfset_merge): New.
8215 (insert_into_intersection): New.
8216 (intersect_loc_chains): New.
8218 (canonicalize_loc_order_check): New.
8219 (canonicalize_values_mark): New.
8220 (canonicalize_values_star): New.
8221 (variable_merge_over_cur): New.
8222 (variable_merge_over_src): New.
8223 (dataflow_set_merge): New.
8224 (dataflow_set_equiv_regs): New.
8225 (remove_duplicate_values): New.
8226 (struct dfset_post_merge): New.
8227 (variable_post_merge_new_vals): New.
8228 (variable_post_merge_perm_vals): New.
8229 (dataflow_post_merge_adjust): New.
8230 (find_mem_expr_in_1pdv): New.
8231 (dataflow_set_preserve_mem_locs): New.
8232 (dataflow_set_remove_mem_locs): New.
8233 (dataflow_set_clear_at_call): New.
8234 (onepart_variable_different_p): New.
8235 (variable_different_p): Use it.
8236 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
8237 (track_expr_p): Add need_rtl parameter. Don't generate rtl
8239 (track_loc_p): Pass it true.
8240 (struct count_use_info): New.
8241 (find_use_val): New.
8242 (replace_expr_with_values): New.
8244 (use_type): New, partially split out of...
8245 (count_uses): ... this. Count new micro-ops.
8246 (count_uses_1): Adjust.
8247 (count_stores): Adjust.
8248 (count_with_sets): New.
8249 (VAL_NEEDS_RESOLUTION): New.
8250 (VAL_HOLDS_TRACK_EXPR): New.
8251 (VAL_EXPR_IS_COPIED): New.
8252 (VAL_EXPR_IS_CLOBBERED): New.
8253 (add_uses): Adjust. Generate new micro-ops.
8254 (add_uses_1): Adjust.
8255 (add_stores): Generate new micro-ops.
8256 (add_with_sets): New.
8257 (find_src_status): Adjust.
8258 (find_src_set_src): Adjust.
8259 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
8260 Handle new micro-ops. Canonicalize value equivalances.
8261 (vt_find_locations): Compute total size of hash tables for
8262 dumping. Perform merge for var-tracking-assignments. Don't
8263 disregard single-block loops.
8264 (dump_attrs_list): Handle decl_or_value.
8265 (dump_variable): Take variable. Deal with decl_or_value.
8266 (dump_variable_slot): New.
8267 (dump_vars): Use it.
8268 (dump_dataflow_sets): Adjust.
8269 (set_slot_part): New, extended to support one-part variables
8270 after splitting out of...
8271 (set_variable_part): ... this.
8272 (clobber_slot_part): New, split out of...
8273 (clobber_variable_part): ... this.
8274 (delete_slot_part): New, split out of...
8275 (delete_variable_part): .... this.
8276 (check_wrap_constant): New.
8277 (vt_expand_loc_callback): New.
8278 (vt_expand_loc): New.
8279 (emit_note_insn_var_location): Adjust. Handle values. Handle
8280 EMIT_NOTE_AFTER_CALL_INSN.
8281 (emit_notes_for_differences_1): Adjust. Handle values.
8282 (emit_notes_for_differences_2): Likewise.
8283 (emit_notes_for_differences): Adjust.
8284 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
8285 Adjust. Handle new micro-ops.
8286 (vt_add_function_parameters): Adjust. Create and bind values.
8287 (vt_initialize): Adjust. Initialize scratch_regs and
8288 valvar_pool, flooded and perm.. Initialize and use cselib. Log
8289 operations. Move some code to count_with_sets and add_with_sets.
8290 (delete_debug_insns): New.
8291 (vt_debug_insns_local): New.
8292 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
8294 (var_tracking_main): If var-tracking-assignments is enabled
8295 but var-tracking isn't, delete debug insns and leave. Likewise
8296 if we exceed limits or fail the stack adjustments tests, and
8297 after all var-tracking processing.
8298 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
8299 (dataflow_set): Add traversed_vars.
8300 (value_chain, const_value_chain): New typedefs.
8301 (value_chain_pool, value_chains): New variables.
8302 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
8303 add_value_chains, add_cselib_value_chains, remove_value_chain,
8304 remove_value_chains, remove_cselib_value_chains): New functions.
8305 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
8306 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
8308 (shared_hash_find_slot_unshare, shared_hash_find_slot,
8309 shared_hash_find_slot_noinsert, shared_hash_find): Update.
8310 (dst_can_be_shared): New variable.
8311 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
8312 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
8313 different from set->vars, look up slot again instead of using the
8315 (dataflow_set_init): Initialize traversed_vars.
8316 (variable_union): Use shared_hash_*. Use initially NO_INSERT
8317 lookup if set->vars is shared. Don't keep slot cleared before
8318 calling unshare_variable. Unshare set->vars if needed. Adjust
8319 unshare_variable callers. Clear dst_can_be_shared if needed.
8320 Even ->refcount == 1 vars must be unshared if set->vars is shared
8321 and var needs to be modified.
8322 (dataflow_set_union): Set traversed_vars during canonicalization.
8323 (VALUE_CHANGED, DECL_CHANGED): Define.
8324 (set_dv_changed, dv_changed_p): New static inlines.
8325 (track_expr_p): Clear DECL_CHANGED.
8326 (dump_dataflow_sets): Set it.
8327 (variable_was_changed): Call set_dv_changed.
8328 (emit_note_insn_var_location): Likewise.
8329 (changed_variables_stack): New variable.
8330 (check_changed_vars_1, check_changed_vars_2): New functions.
8331 (emit_notes_for_changes): Do nothing if changed_variables is
8332 empty. Traverse changed_variables with check_changed_vars_1,
8333 call check_changed_vars_2 on each changed_variables_stack entry.
8334 (emit_notes_in_bb): Add SET argument. Just clear it at the
8335 beginning, use it instead of local &set, don't destroy it at the end.
8336 (vt_emit_notes): Call dataflow_set_clear early on all
8337 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
8338 computed set, dataflow_set_clear also VTI(bb)->in when we are
8339 done with the basic block. Initialize changed_variables_stack,
8340 free it afterwards. If ENABLE_CHECKING verify that after noting
8341 differences to an empty set value_chains hash table is empty.
8342 (vt_initialize): Initialize value_chains and value_chain_pool.
8343 (vt_finalize): Delete value_chains htab, free value_chain_pool.
8344 (variable_tracking_main): Call dump_dataflow_sets before calling
8345 vt_emit_notes, not after it.
8346 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
8347 (propagate_var_def_into_debug_stmts): Declare.
8348 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
8349 (df_set_note): Reject debug insns.
8350 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
8351 add notes to debug insns.
8352 (df_note_bb_compute): Adjust. Likewise.
8353 (df_simulate_uses): Skip debug insns.
8354 (df_simulate_initialize_backwards): Likewise.
8355 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
8356 (subst_stack_regs_pat): Reject debug insns.
8357 (convert_regs_1): Handle debug insns.
8358 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
8359 (print-rtl.o): Depend on cselib.h.
8360 (cselib.o): Depend on TREE_PASS_H.
8361 (var-tracking.o): Depend on cselib.h and TARGET_H.
8362 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
8363 (init_ready_list): Skip boundary debug insns.
8364 (add_branch_dependences): Skip debug insns.
8365 (free_block_dependencies): Check for blocks with only debug insns.
8366 (compute_priorities): Likewise.
8367 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
8368 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
8370 (gimple_build_debug_bind_stat): New.
8371 (empty_body_p): Skip debug stmts.
8372 (gimple_has_side_effects): Likewise.
8373 (gimple_rhs_has_side_effects): Likewise.
8374 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
8375 (gimple_build_debug_bind_stat): Declare.
8376 (gimple_build_debug_bind): Define.
8377 (is_gimple_debug): New.
8378 (gimple_debug_bind_p): New.
8379 (gimple_debug_bind_get_var): New.
8380 (gimple_debug_bind_get_value): New.
8381 (gimple_debug_bind_get_value_ptr): New.
8382 (gimple_debug_bind_set_var): New.
8383 (gimple_debug_bind_set_value): New.
8384 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
8385 (gimple_debug_bind_reset_value): New.
8386 (gimple_debug_bind_has_value_p): New.
8387 (gsi_next_nondebug): New.
8388 (gsi_prev_nondebug): New.
8389 (gsi_start_nondebug_bb): New.
8390 (gsi_last_nondebug_bb): New.
8391 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
8392 (print_insn): Handle DEBUG_INSN.
8393 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
8394 of first insn prevail.
8395 (first_stmt): Skip debug stmts.
8396 (first_non_label_stmt): Likewise.
8397 (last_stmt): Likewise.
8398 (has_zero_uses_1): New.
8399 (single_imm_use_1): New.
8400 (verify_gimple_debug): New.
8401 (verify_types_in_gimple_stmt): Handle debug stmts.
8402 (verify_stmt): Likewise.
8403 (debug_loop_num): Skip debug stmts.
8404 (remove_edge_and_dominated_blocks): Remove dominators last.
8405 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
8406 (linearize_expr): Likewise.
8407 * config/i386/i386.c (ix86_delegitimize_address): Call
8408 default implementation.
8409 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
8410 (group_barrier_needed): Skip debug insns.
8411 (emit_insn_group_barriers): Likewise.
8412 (emit_all_insn_group_barriers): Likewise.
8413 (ia64_variable_issue): Handle debug insns.
8414 (ia64_dfa_new_cycle): Likewise.
8415 (final_emit_insn_group_barriers): Skip debug insns.
8416 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
8417 def cfa without frame.
8418 (process_set): Likewise.
8419 (process_for_unwind_directive): Pass frame on.
8420 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8421 (rs6000_delegitimize_address): New.
8422 (rs6000_debug_adjust_cost): Handle debug insns.
8423 (is_microcoded_insn): Likewise.
8424 (is_cracked_insn): Likewise.
8425 (is_nonpipeline_insn): Likewise.
8426 (insn_must_be_first_in_group): Likewise.
8427 (insn_must_be_last_in_group): Likewise.
8428 (force_new_group): Likewise.
8429 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
8430 contains only debug insns.
8431 (rtl_merge_blocks): Skip debug insns.
8432 (purge_dead_edges): Likewise.
8433 (rtl_block_ends_with_call_p): Skip debug insns.
8434 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
8435 (mark_reg_dependencies): Skip debug insns.
8436 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
8437 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
8438 * tree-ssa-threadedge.c
8439 (record_temporary_equivalences_from_stmts): Skip debug stmts.
8440 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
8441 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
8442 (copyprop_hardreg_forward_1): Handle debug insns.
8443 * reload1.c (reload): Skip debug insns. Replace unassigned
8444 pseudos in debug insns with their equivalences.
8445 (eliminate_regs_in_insn): Skip debug insns.
8446 (emit_input_reload_insns): Skip debug insns at first, adjust
8448 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
8449 (get_indirect_ref_operands): Pass opf_no_vops on.
8450 (get_expr_operands): Likewise. Skip debug stmts.
8451 (parse_ssa_operands): Scan debug insns with opf_no_vops.
8453 2009-09-01 Richard Henderson <rth@redhat.com>
8455 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
8456 stmt_ends_pp_p statements at least once.
8457 * tree-vrp.c (vrp_initialize): Likewise.
8458 (vrp_visit_stmt): Be prepared for non-interesting stmts.
8460 2009-09-01 Dodji Seketeli <dodji@redhat.com>
8463 Fix AIX bootstrap after PR debug/30161
8464 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
8465 that is a GNU extension.
8466 (tmpl_value_parm_die_table): Move the definition of this global
8467 outside #ifdef DWARF2_DEBUGGING_INFO region.
8469 2009-09-01 Richard Guenther <rguenther@suse.de>
8471 * tree.c (tree_expr_size): New function.
8472 * tree.h (tree_expr_size): Declare.
8473 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
8474 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
8475 * langhooks.c (lhd_expr_size): Remove.
8476 * langhooks.h (struct lang_hooks): Remove expr_size.
8477 * explow.c (expr_size): Use tree_expr_size.
8478 (int_expr_size): Likewise.
8479 * langhooks-def.h (lhd_expr_size): Remove.
8480 (LANG_HOOKS_EXPR_SIZE): Likewise.
8481 (LANG_HOOKS_INITIALIZER): Adjust.
8483 2009-09-01 Richard Guenther <rguenther@suse.de>
8485 * tree-flow.h (mark_addressable): Move declaration ...
8486 * tree.h (mark_addressable): ... here.
8487 * stmt.c (expand_asm_operands): Use mark_addressable, not
8488 lang_hooks.mark_addressable.
8489 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8490 LANG_HOOKS_MARK_ADDRESSABLE.
8491 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
8492 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
8494 2009-08-31 Chris Demetriou <cgd@google.com>
8496 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
8497 vectorize if not TARGET_SSE2.
8499 2009-08-31 DJ Delorie <dj@redhat.com>
8501 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
8502 registers if no coprocessor is enabled.
8504 2009-08-31 Dodji Seketeli <dodji@redhat.com>
8507 * cgraph.h (cgraph_get_node): Declare ...
8508 * cgraph.c (cgraph_get_node): ... new function.
8509 * dwarf2out.c (gen_generic_params_dies,
8510 generic_parameter_die, tree_add_const_value_attribute_for_decl,
8511 make_ith_pack_parameter_name,
8512 append_entry_to_tmpl_value_parm_die_table,
8513 gen_remaining_tmpl_value_param_die_attribute): New functions.
8514 (gen_subprogram_die): Generate debug info for template parameters
8515 if debug info level is higher than DINFO_LEVEL_TERSE.
8516 Use tree_add_const_value_attribute_for_decl instead of
8517 tree_add_const_value_attribute.
8518 (gen_const_die): Use tree_add_const_value_attribute_for_decl
8519 instead of tree_add_const_value_attribute.
8520 (gen_struct_or_union_type_die): Generate debug
8521 info for template parameters if debug info level is higher than
8523 (tree_add_const_value_attribute): Handle integral and pointer
8524 constants. Update comment.
8525 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
8526 (dwarf_attr_name): Support DW_AT_GNU_template_name.
8527 (reference_to_unused): Fix thinko. Remove redundant predicates from
8529 (tree_add_const_value_attribute): Make this work for constant
8531 tree_add_const_value_attribute_for_decl is to be used for variable
8533 (add_location_or_const_value_attribute): Use
8534 tree_add_const_value_attribute_for_decl now.
8535 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8536 DW_TAG_template_value_param DIEs after function DIEs have been
8538 * langhooks.h (lang_hooks_for_types): Add
8539 get_argument_pack_elems.
8540 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8541 (lang_hooks): Added get_innermost_generic_parms,
8542 get_innermost_generic_args.
8543 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8544 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8545 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8546 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8548 2009-08-31 DJ Delorie <dj@redhat.com>
8550 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8551 it once we start generating the prologue or epilogue.
8552 (mep_call_saves_register): If the frame is locked, re-use
8554 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8555 (mep_expand_prologue): Call it.
8556 (mep_expand_epilogue): Likewise.
8557 (mep_start_function): Use the same logic as mep_expand_prologue.
8558 (mep_pass_by_reference): Make logic more readable.
8559 (mep_return_in_memory): Zero-sized objects are passed in memory.
8560 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8562 2009-08-31 Richard Guenther <rguenther@suse.de>
8564 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8565 to query if the memory regions for memmove overlap.
8566 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8567 asserts on pointers, instead deal with odd trees.
8568 (ptr_derefs_may_alias_p): Likewise.
8569 (refs_may_alias_p_1): Constructor bases also never alias.
8571 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8573 * doc/install.texi (Final install): Adjust reference on where to
8574 order printed manuals.
8576 2009-08-30 Olivier Hainque <hainque@adacore.com>
8578 * dwarf2out.c (switch_to_frame_table_section): Move
8579 definition prior to first use.
8581 2009-08-30 Richard Guenther <rguenther@suse.de>
8583 PR tree-optimization/41186
8584 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8585 (ao_ref_init_from_ptr_and_size): New function.
8586 (ref_maybe_used_by_call_p_1): Be more precise tracking
8587 used ranges for builtin functions.
8588 (ref_maybe_used_by_call_p): Adjust.
8589 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8590 ranges for builtin functions.
8591 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8593 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8596 * fwprop.c (get_reg_use_in): Delete.
8597 (free_load_extend): New function.
8598 (forward_propagate_subreg): Use it.
8600 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8602 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8604 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8607 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8610 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8612 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8613 fini or fini_array section.
8615 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8617 * graphite-dependences.c (graphite_legal_transform_bb): Call
8618 pbb_remove_duplicate_pdrs.
8619 * graphite-poly.c (can_collapse_pdr): Removed.
8620 (pdr_find_duplicate): Removed.
8621 (can_collapse_pdrs): New.
8622 (pbb_remove_duplicate_pdrs): New.
8623 (new_poly_dr): Do not look for duplicates.
8624 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8625 (PBB_PDR_DUPLICATES_REMOVED): New.
8626 (pbb_remove_duplicate_pdrs): Declared.
8628 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8630 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8631 the strides by multiplying by PDR_NB_REFS.
8632 * graphite-poly.c (can_collapse_pdr): New.
8633 (pdr_find_duplicate): New.
8634 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8635 Initialize PDR_NB_REFS.
8636 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8638 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8640 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8643 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8646 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8648 * graphite-dependences.c (pddr_original_scattering): Return NULL
8649 for read-read dependence relations.
8650 * graphite-poly.h (enum poly_dr_type): Fix comment.
8653 (pdr_may_write_p): New.
8655 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8657 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8658 (struct poly_dr): Same.
8659 (new_poly_dr): Same.
8660 * graphite-poly.c (new_poly_dr): Same.
8661 * graphite-dependences.c (dot_deps): Disable call to system.
8663 2009-08-28 Cary Coutant <ccoutant@google.com>
8666 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8667 struct/union/enum types local to a function.
8669 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8670 Sebastian Pop <sebastian.pop@amd.com>
8672 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8673 pbb_strip_mine_time_depth. Changed the implementation so that
8674 transformation is expressed as a transformation on
8675 time (scatttering) dimensions. Also, ensures that the 2d+1
8676 scheduling format is preserved.
8677 (pbb_strip_mine_profitable_p): Profitability is based on the
8678 iteration number of a given time (scattering) dimension,
8679 and not on a original loop depth dimension.
8680 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8681 (pbb_do_strip_mine): Call psct_dynamic_dim.
8682 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8683 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8684 (pbb_nb_dynamic_scattering_transform): New.
8685 (psct_dynamic_dim): New.
8687 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8689 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8690 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8691 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8692 * graphite-interchange.c (build_linearized_memory_access): Same.
8693 (memory_stride_in_loop): Same.
8695 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8697 * graphite-dependences.c (pddr_original_scattering): New.
8698 (graphite_legal_transform_dr): Call pddr_original_scattering.
8701 * graphite-dependences.h (dot_deps): Declared.
8702 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8703 (print_pdr): Print PDR_ID.
8704 * graphite-poly.h (struct poly_dr): Add field id.
8707 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8709 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8711 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8712 not delete the original dependence relation.
8714 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8716 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8717 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8718 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8719 (free_poly_ddr): New.
8720 (pddr_is_empty): New.
8721 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8722 (dependence_polyhedron): Same. Remove useless gcc_assert.
8724 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8725 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8726 * graphite-dependences.h (enum poly_dependence_kind): New.
8727 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8728 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8729 (PDRP_SINK): Renamed PDDR_SINK.
8730 (PDRP_DDP): Renamed PDDR_DDP.
8732 (free_poly_ddr): Declared.
8733 * graphite-poly.c (new_scop): Use the new hash function names.
8734 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8735 into original_pddrs.
8736 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8738 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8740 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8741 bounds with LT_EXPR to make niter analysis more precise on code
8742 generated by Graphite.
8744 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8746 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8747 (graphite_legal_transform_bb): Same.
8748 (poly_drs_may_alias_p): Same.
8750 2009-08-28 Richard Guenther <rguenther@suse.de>
8752 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8754 2009-08-28 Jan Beulich <jbeulich@novell.com>
8756 * config/i386/netware.c: Include langhooks.h.
8757 (i386_nlm_encode_section_info): Simplify.
8758 (netware_override_options): Delete.
8759 * config/i386/netware.h (netware_override_options): Delete
8761 (OVERRIDE_OPTIONS): Delete definition.
8762 (SUBTARGET_OVERRIDE_OPTIONS): Define.
8763 (ASM_COMMENT_START): Define.
8764 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
8766 2009-08-28 Jan Beulich <jbeulich@novell.com>
8768 * configure.ac: For in-tree ld, do a plain version check to
8769 determine whether comdat groups are supported.
8770 * configure: Regenerate.
8772 2009-08-28 Olivier Hainque <hainque@adacore.com>
8774 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
8775 always defined. Reflect definition or absence of such for
8776 COLLECT_EXPORT_LIST. Readability helper.
8777 (scanfilter): New enum, to help control what symbols
8778 are to be considered or ignored by scan_prog_file.
8779 (enum pass): Rename as "scanpass", moved together with scanfilter
8780 prior to scan_prog_file's prototype.
8781 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
8782 Group prototype with the scanpass/scanfilter definitions, factorize
8783 head comments for the several implementations at the prototype.
8784 (main): Reorganize the first pass link control to let AIX
8785 drag only the needed frame tables in executables. Prevent
8786 frame tables collection during the scan aimed at static ctors.
8787 Pre-link and scan for frame tables later to compensate.
8788 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
8789 A C statement to issue assembly directives that create a reference
8790 to the given DWARF table identifier label from the current function
8792 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
8793 to differentiate first time section entry. Only emit a .data
8794 tables start identifier label the first time around.
8795 (switch_to_frame_table_section): New function. Helper for
8796 output_call_frame_info to switch possibly BACK into the eh_frame
8797 or the debug_frame section depending on FOR_EH.
8798 (output_call_frame_info): Use helper to first enter the proper
8800 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
8801 emit a link to the frame table start label from each function
8803 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
8804 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
8805 * config/rs6000/rs6000-protos.h: Declare it.
8806 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
8808 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
8810 * config/sh/sh.c (split_branches): Check the result of
8813 2009-08-27 Steve Ellcey <sje@cup.hp.com>
8815 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
8816 using -pthread -fopenmp
8818 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
8820 * doc/service.texi (service directory): Update URL.
8822 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
8824 PR rtl-optimization/40861
8825 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
8826 extract word from a multi-word subreg for negative byte positions.
8828 2009-08-27 Tristan Gingold <gingold@adacore.com>
8829 Douglas B Rupp <rupp@gnat.com>
8831 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
8832 (SECTION_VMS_OVERLAY): Define.
8833 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
8835 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
8837 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
8838 common_object declarations.
8839 (ia64_section_type_flags): Set section flag for common_object.
8840 * config/ia64/ia64-protos.h
8841 (ia64_vms_output_aligned_decl_common): Declare.
8842 (ia64_vms_elf_asm_named_section): Declare.
8844 2009-08-27 Michael Matz <matz@suse.de>
8846 * expr.c (expand_expr_real_2): New function taking exploded
8847 unary or binary expression, split out from ...
8848 (expand_expr_real_1): ... here. Move over all unary/binary
8849 switch parts to above function, in particular these codes:
8850 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
8851 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
8852 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
8853 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
8854 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
8855 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
8856 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
8857 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
8858 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
8859 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
8860 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
8861 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
8862 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
8863 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
8864 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
8865 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
8866 VEC_PACK_FIX_TRUNC_EXPR.
8867 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
8870 2009-08-27 Richard Guenther <rguenther@suse.de>
8872 * gengtype.c (main): Handle uint64_t.
8873 * ipa-utils.c (get_base_var): Indent properly.
8874 * tree-ssa-live.c (debug_scope_block): New function.
8875 * tree-flow.h (debug_scope_block): Declare.
8876 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
8877 * basic-block.h (enum profile_status): Rename to
8878 enum profile_status_d.
8879 (x_profile_status): Adjust type.
8881 2009-08-27 Dodji Seketeli <dodji@redhat.com>
8884 * dwarf2out.c (get_context_die): Declare this static function.
8885 (gen_type_die_with_usage): Make sure a DIE is a generated for
8886 the context of a typedef.
8888 2009-08-26 Anatoly Sokolov <aesok@post.ru>
8890 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
8893 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
8895 * config/mips/mips-protos.h (mips_output_sync): Declare.
8896 (mips_sync_loop_insns): Likewise.
8897 (mips_output_sync_loop): Replace first two parameters with an rtx.
8898 * config/mips/mips.c (mips_multi_member): New structure.
8899 (mips_multi_members): New variable.
8900 (mips_multi_start): New function.
8901 (mips_multi_add): Likewise.
8902 (mips_multi_add_insn): Likewise.
8903 (mips_multi_add_label): Likewise.
8904 (mips_multi_last_index): Likewise.
8905 (mips_multi_copy_insn): Likewise.
8906 (mips_multi_set_operand): Likewise.
8907 (mips_multi_write): Likewise.
8908 (mips_print_operand_punctuation): Remove '%|' and '%-'.
8909 (mips_init_print_operand_punct): Update accordingly.
8910 (mips_start_ll_sc_sync_block): New function.
8911 (mips_end_ll_sc_sync_block): Likewise.
8912 (mips_output_sync): Likewise.
8913 (mips_sync_insn1_template): Likewise.
8914 (mips_sync_insn2_template): Likewise.
8915 (mips_get_sync_operand): Likewise.
8916 (mips_process_sync_loop): Likewise.
8917 (mips_output_sync_loop): Use mips_process_sync_loop.
8918 (mips_sync_loop_insns): New function.
8919 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
8920 (MIPS_COMPARE_AND_SWAP_12): Likewise.
8921 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
8922 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
8923 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
8924 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
8925 (MIPS_SYNC_OLD_OP_12): Likewise.
8926 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
8927 (MIPS_SYNC_NEW_OP_12): Likewise.
8928 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
8929 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
8930 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
8931 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
8932 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
8933 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
8934 * config/mips/mips.md (sync_mem): New attribute.
8935 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
8936 (sync_exclusive_mask, sync_required_oldval): Likewise.
8937 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
8938 (sync_release_barrier): Likewise.
8939 (length): Handle sync loops.
8940 (sync): Use mips_output_sync.
8941 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
8942 (sync_compare_and_swap<mode>): Set the new sync_* attributes
8943 and use mips_output_sync_loop.
8944 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
8945 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8946 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
8947 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
8948 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
8949 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
8950 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
8951 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
8952 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
8954 2009-08-26 Richard Guenther <rguenther@suse.de>
8957 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
8958 the types to not match.
8959 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
8961 * tree-ssa.c (useless_type_conversion_p): Conversions to
8962 pointers to unprototyped functions are useless.
8964 2009-08-26 Richard Guenther <rguenther@suse.de>
8966 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
8967 whole-program condition, prepare to be called for non-globals.
8968 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
8969 params build a representative with known type and track its fields.
8971 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
8973 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
8974 clearing by a taken branch.
8975 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
8976 effectively after bbro pass.
8977 (sync_nand<mode>): Ditto.
8978 (sync_old_<fetchop_name><mode>): Ditto.
8979 (sync_old_nand<mode>): Ditto.
8980 (sync_new_<fetchop_name><mode>): Dito.
8981 (sync_new_nand<mode>): Ditto.
8982 (sync_compare_and_swap<mode>_1): Ditto.
8983 (*sync_compare_and_swap<mode>): Ditto.
8984 (sync_lock_test_and_set<mode>_1): Ditto.
8985 ("sync_lock_test_and_set<mode>): Ditto.
8987 2009-08-25 Douglas B Rupp <rupp@gnat.com>
8989 * hwint.h (HOST_LONG_FORMAT): New macro
8990 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
8991 Use HOST_PTR_PRINTF.
8992 * system.h (HOST_PTR_PRINTF): Resurrect old macro
8993 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
8994 (HOST_PTR_PRINTF): Document.
8996 2009-08-25 Jan Hubicka <jh@suse.cz>
8998 * config/i386/bmmintrin.h: Replace by #error.
9001 Michael Meissner <michael.meissner@amd.com>
9002 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9003 Tony Linthicum <tony.linthicum@amd.com>
9005 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9006 (TARGET_ROUND): New macro for the round/ptest instructions which
9007 are shared between SSE4.1 and SSE5.
9008 (OPTION_MASK_ISA_ROUND): Ditto.
9009 (OPTION_ISA_ROUND): Ditto.
9010 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9011 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9013 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9014 (-mfused-madd): New switch to give users control over whether the
9015 compiler optimizes to use the multiply/add SSE5 instructions.
9017 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9018 (ix86_handle_option): Turn off 3dnow if -msse5.
9019 (override_options): Add SSE5 support.
9020 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9022 (ix86_expand_sse_movcc): Add SSE5 support.
9023 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9024 vector type to the next largest size.
9025 (ix86_expand_sse5_pack): New function to use pperm to pack a
9026 vector type to the next smallest size.
9027 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9028 (IX86_BUILTIN_FMADDSD): Ditto.
9029 (IX86_BUILTIN_FMADDPS): Ditto.
9030 (IX86_BUILTIN_FMADDPD): Ditto.
9031 (IX86_BUILTIN_FMSUBSS): Ditto.
9032 (IX86_BUILTIN_FMSUBSD): Ditto.
9033 (IX86_BUILTIN_FMSUBPS): Ditto.
9034 (IX86_BUILTIN_FMSUBPD): Ditto.
9035 (IX86_BUILTIN_FNMADDSS): Ditto.
9036 (IX86_BUILTIN_FNMADDSD): Ditto.
9037 (IX86_BUILTIN_FNMADDPS): Ditto.
9038 (IX86_BUILTIN_FNMADDPD): Ditto.
9039 (IX86_BUILTIN_FNMSUBSS): Ditto.
9040 (IX86_BUILTIN_FNMSUBSD): Ditto.
9041 (IX86_BUILTIN_FNMSUBPS): Ditto.
9042 (IX86_BUILTIN_FNMSUBPD): Ditto.
9043 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9044 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9045 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9046 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9047 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9048 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9049 (IX86_BUILTIN_PPERM): Ditto.
9050 (IX86_BUILTIN_PERMPS): Ditto.
9051 (IX86_BUILTIN_PERMPD): Ditto.
9052 (IX86_BUILTIN_PMACSSWW): Ditto.
9053 (IX86_BUILTIN_PMACSWW): Ditto.
9054 (IX86_BUILTIN_PMACSSWD): Ditto.
9055 (IX86_BUILTIN_PMACSWD): Ditto.
9056 (IX86_BUILTIN_PMACSSDD): Ditto.
9057 (IX86_BUILTIN_PMACSDD): Ditto.
9058 (IX86_BUILTIN_PMACSSDQL): Ditto.
9059 (IX86_BUILTIN_PMACSSDQH): Ditto.
9060 (IX86_BUILTIN_PMACSDQL): Ditto.
9061 (IX86_BUILTIN_PMACSDQH): Ditto.
9062 (IX86_BUILTIN_PMADCSSWD): Ditto.
9063 (IX86_BUILTIN_PMADCSWD): Ditto.
9064 (IX86_BUILTIN_PHADDBW): Ditto.
9065 (IX86_BUILTIN_PHADDBD): Ditto.
9066 (IX86_BUILTIN_PHADDBQ): Ditto.
9067 (IX86_BUILTIN_PHADDWD): Ditto.
9068 (IX86_BUILTIN_PHADDWQ): Ditto.
9069 (IX86_BUILTIN_PHADDDQ): Ditto.
9070 (IX86_BUILTIN_PHADDUBW): Ditto.
9071 (IX86_BUILTIN_PHADDUBD): Ditto.
9072 (IX86_BUILTIN_PHADDUBQ): Ditto.
9073 (IX86_BUILTIN_PHADDUWD): Ditto.
9074 (IX86_BUILTIN_PHADDUWQ): Ditto.
9075 (IX86_BUILTIN_PHADDUDQ): Ditto.
9076 (IX86_BUILTIN_PHSUBBW): Ditto.
9077 (IX86_BUILTIN_PHSUBWD): Ditto.
9078 (IX86_BUILTIN_PHSUBDQ): Ditto.
9079 (IX86_BUILTIN_PROTB): Ditto.
9080 (IX86_BUILTIN_PROTW): Ditto.
9081 (IX86_BUILTIN_PROTD): Ditto.
9082 (IX86_BUILTIN_PROTQ): Ditto.
9083 (IX86_BUILTIN_PROTB_IMM): Ditto.
9084 (IX86_BUILTIN_PROTW_IMM): Ditto.
9085 (IX86_BUILTIN_PROTD_IMM): Ditto.
9086 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9087 (IX86_BUILTIN_PSHLB): Ditto.
9088 (IX86_BUILTIN_PSHLW): Ditto.
9089 (IX86_BUILTIN_PSHLD): Ditto.
9090 (IX86_BUILTIN_PSHLQ): Ditto.
9091 (IX86_BUILTIN_PSHAB): Ditto.
9092 (IX86_BUILTIN_PSHAW): Ditto.
9093 (IX86_BUILTIN_PSHAD): Ditto.
9094 (IX86_BUILTIN_PSHAQ): Ditto.
9095 (IX86_BUILTIN_FRCZSS): Ditto.
9096 (IX86_BUILTIN_FRCZSD): Ditto.
9097 (IX86_BUILTIN_FRCZPS): Ditto.
9098 (IX86_BUILTIN_FRCZPD): Ditto.
9099 (IX86_BUILTIN_CVTPH2PS): Ditto.
9100 (IX86_BUILTIN_CVTPS2PH): Ditto.
9101 (IX86_BUILTIN_COMEQSS): Ditto.
9102 (IX86_BUILTIN_COMNESS): Ditto.
9103 (IX86_BUILTIN_COMLTSS): Ditto.
9104 (IX86_BUILTIN_COMLESS): Ditto.
9105 (IX86_BUILTIN_COMGTSS): Ditto.
9106 (IX86_BUILTIN_COMGESS): Ditto.
9107 (IX86_BUILTIN_COMUEQSS): Ditto.
9108 (IX86_BUILTIN_COMUNESS): Ditto.
9109 (IX86_BUILTIN_COMULTSS): Ditto.
9110 (IX86_BUILTIN_COMULESS): Ditto.
9111 (IX86_BUILTIN_COMUGTSS): Ditto.
9112 (IX86_BUILTIN_COMUGESS): Ditto.
9113 (IX86_BUILTIN_COMORDSS): Ditto.
9114 (IX86_BUILTIN_COMUNORDSS): Ditto.
9115 (IX86_BUILTIN_COMFALSESS): Ditto.
9116 (IX86_BUILTIN_COMTRUESS): Ditto.
9117 (IX86_BUILTIN_COMEQSD): Ditto.
9118 (IX86_BUILTIN_COMNESD): Ditto.
9119 (IX86_BUILTIN_COMLTSD): Ditto.
9120 (IX86_BUILTIN_COMLESD): Ditto.
9121 (IX86_BUILTIN_COMGTSD): Ditto.
9122 (IX86_BUILTIN_COMGESD): Ditto.
9123 (IX86_BUILTIN_COMUEQSD): Ditto.
9124 (IX86_BUILTIN_COMUNESD): Ditto.
9125 (IX86_BUILTIN_COMULTSD): Ditto.
9126 (IX86_BUILTIN_COMULESD): Ditto.
9127 (IX86_BUILTIN_COMUGTSD): Ditto.
9128 (IX86_BUILTIN_COMUGESD): Ditto.
9129 (IX86_BUILTIN_COMORDSD): Ditto.
9130 (IX86_BUILTIN_COMUNORDSD): Ditto.
9131 (IX86_BUILTIN_COMFALSESD): Ditto.
9132 (IX86_BUILTIN_COMTRUESD): Ditto.
9133 (IX86_BUILTIN_COMEQPS): Ditto.
9134 (IX86_BUILTIN_COMNEPS): Ditto.
9135 (IX86_BUILTIN_COMLTPS): Ditto.
9136 (IX86_BUILTIN_COMLEPS): Ditto.
9137 (IX86_BUILTIN_COMGTPS): Ditto.
9138 (IX86_BUILTIN_COMGEPS): Ditto.
9139 (IX86_BUILTIN_COMUEQPS): Ditto.
9140 (IX86_BUILTIN_COMUNEPS): Ditto.
9141 (IX86_BUILTIN_COMULTPS): Ditto.
9142 (IX86_BUILTIN_COMULEPS): Ditto.
9143 (IX86_BUILTIN_COMUGTPS): Ditto.
9144 (IX86_BUILTIN_COMUGEPS): Ditto.
9145 (IX86_BUILTIN_COMORDPS): Ditto.
9146 (IX86_BUILTIN_COMUNORDPS): Ditto.
9147 (IX86_BUILTIN_COMFALSEPS): Ditto.
9148 (IX86_BUILTIN_COMTRUEPS): Ditto.
9149 (IX86_BUILTIN_COMEQPD): Ditto.
9150 (IX86_BUILTIN_COMNEPD): Ditto.
9151 (IX86_BUILTIN_COMLTPD): Ditto.
9152 (IX86_BUILTIN_COMLEPD): Ditto.
9153 (IX86_BUILTIN_COMGTPD): Ditto.
9154 (IX86_BUILTIN_COMGEPD): Ditto.
9155 (IX86_BUILTIN_COMUEQPD): Ditto.
9156 (IX86_BUILTIN_COMUNEPD): Ditto.
9157 (IX86_BUILTIN_COMULTPD): Ditto.
9158 (IX86_BUILTIN_COMULEPD): Ditto.
9159 (IX86_BUILTIN_COMUGTPD): Ditto.
9160 (IX86_BUILTIN_COMUGEPD): Ditto.
9161 (IX86_BUILTIN_COMORDPD): Ditto.
9162 (IX86_BUILTIN_COMUNORDPD): Ditto.
9163 (IX86_BUILTIN_COMFALSEPD): Ditto.
9164 (IX86_BUILTIN_COMTRUEPD): Ditto.
9165 (IX86_BUILTIN_PCOMEQUB): Ditto.
9166 (IX86_BUILTIN_PCOMNEUB): Ditto.
9167 (IX86_BUILTIN_PCOMLTUB): Ditto.
9168 (IX86_BUILTIN_PCOMLEUB): Ditto.
9169 (IX86_BUILTIN_PCOMGTUB): Ditto.
9170 (IX86_BUILTIN_PCOMGEUB): Ditto.
9171 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9172 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9173 (IX86_BUILTIN_PCOMEQUW): Ditto.
9174 (IX86_BUILTIN_PCOMNEUW): Ditto.
9175 (IX86_BUILTIN_PCOMLTUW): Ditto.
9176 (IX86_BUILTIN_PCOMLEUW): Ditto.
9177 (IX86_BUILTIN_PCOMGTUW): Ditto.
9178 (IX86_BUILTIN_PCOMGEUW): Ditto.
9179 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9180 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9181 (IX86_BUILTIN_PCOMEQUD): Ditto.
9182 (IX86_BUILTIN_PCOMNEUD): Ditto.
9183 (IX86_BUILTIN_PCOMLTUD): Ditto.
9184 (IX86_BUILTIN_PCOMLEUD): Ditto.
9185 (IX86_BUILTIN_PCOMGTUD): Ditto.
9186 (IX86_BUILTIN_PCOMGEUD): Ditto.
9187 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
9188 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
9189 (IX86_BUILTIN_PCOMEQUQ): Ditto.
9190 (IX86_BUILTIN_PCOMNEUQ): Ditto.
9191 (IX86_BUILTIN_PCOMLTUQ): Ditto.
9192 (IX86_BUILTIN_PCOMLEUQ): Ditto.
9193 (IX86_BUILTIN_PCOMGTUQ): Ditto.
9194 (IX86_BUILTIN_PCOMGEUQ): Ditto.
9195 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
9196 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
9197 (IX86_BUILTIN_PCOMEQB): Ditto.
9198 (IX86_BUILTIN_PCOMNEB): Ditto.
9199 (IX86_BUILTIN_PCOMLTB): Ditto.
9200 (IX86_BUILTIN_PCOMLEB): Ditto.
9201 (IX86_BUILTIN_PCOMGTB): Ditto.
9202 (IX86_BUILTIN_PCOMGEB): Ditto.
9203 (IX86_BUILTIN_PCOMFALSEB): Ditto.
9204 (IX86_BUILTIN_PCOMTRUEB): Ditto.
9205 (IX86_BUILTIN_PCOMEQW): Ditto.
9206 (IX86_BUILTIN_PCOMNEW): Ditto.
9207 (IX86_BUILTIN_PCOMLTW): Ditto.
9208 (IX86_BUILTIN_PCOMLEW): Ditto.
9209 (IX86_BUILTIN_PCOMGTW): Ditto.
9210 (IX86_BUILTIN_PCOMGEW): Ditto.
9211 (IX86_BUILTIN_PCOMFALSEW): Ditto.
9212 (IX86_BUILTIN_PCOMTRUEW): Ditto.
9213 (IX86_BUILTIN_PCOMEQD): Ditto.
9214 (IX86_BUILTIN_PCOMNED): Ditto.
9215 (IX86_BUILTIN_PCOMLTD): Ditto.
9216 (IX86_BUILTIN_PCOMLED): Ditto.
9217 (IX86_BUILTIN_PCOMGTD): Ditto.
9218 (IX86_BUILTIN_PCOMGED): Ditto.
9219 (IX86_BUILTIN_PCOMFALSED): Ditto.
9220 (IX86_BUILTIN_PCOMTRUED): Ditto.
9221 (IX86_BUILTIN_PCOMEQQ): Ditto.
9222 (IX86_BUILTIN_PCOMNEQ): Ditto.
9223 (IX86_BUILTIN_PCOMLTQ): Ditto.
9224 (IX86_BUILTIN_PCOMLEQ): Ditto.
9225 (IX86_BUILTIN_PCOMGTQ): Ditto.
9226 (IX86_BUILTIN_PCOMGEQ): Ditto.
9227 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
9228 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
9229 (enum multi_arg_type): New enum for describing the various SSE5
9230 intrinsic argument types.
9231 (bdesc_multi_arg): New table for SSE5 intrinsics.
9232 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
9233 (ix86_expand_multi_arg_builtin): New function for creating SSE5
9235 (ix86_expand_builtin): Add SSE5 intrinsic support.
9236 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
9237 operand instructions.
9238 (ix86_expand_sse5_multiple_memory): New function to split the
9239 second memory reference from SSE5 instructions.
9240 (type_has_variadic_args_p): Delete in favor of stdarg_p.
9241 (ix86_return_pops_args): Use stdarg_p to determine if the function
9242 has variable arguments.
9243 (ix86_setup_incoming_varargs): Ditto.
9244 (x86_this_parameter): Ditto.
9246 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
9248 (ix86_expand_sse5_pack): Ditto.
9249 (ix86_sse5_valid_op_p): Ditto.
9250 (ix86_expand_sse5_multiple_memory): Ditto.
9252 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
9253 constant for SSE5 support.
9254 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
9255 (UNSPEC_SSE5_TRUEFALSE): Ditto.
9256 (UNSPEC_SSE5_PERMUTE): Ditto.
9257 (UNSPEC_SSE5_ASHIFT): Ditto.
9258 (UNSPEC_SSE5_LSHIFT): Ditto.
9259 (UNSPEC_FRCZ): Ditto.
9260 (UNSPEC_CVTPH2PS): Ditto.
9261 (UNSPEC_CVTPS2PH): Ditto.
9262 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
9264 (COM_FALSE_S): Ditto.
9265 (COM_FALSE_P): Ditto.
9266 (COM_TRUE_S): Ditto.
9267 (COM_TRUE_P): Ditto.
9268 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
9269 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
9271 (memory attribute): Ditto.
9272 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9273 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
9274 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9275 (floor<mode>2): Ditto.
9276 (ceil<mode>2): Ditto.
9277 (btrunc<mode>2): Ditto.
9278 (nearbyintdf2): Ditto.
9279 (nearbyintsf2): Ditto.
9280 (sse_setccsf): Disable if SSE5.
9281 (sse_setccdf): Ditto.
9282 (sse5_setcc<mode>): New support for SSE5 conditional move.
9283 (sse5_pcmov_<mode>): Ditto.
9285 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
9287 (SSEMODEF2P): Ditto.
9288 (ssemodesuffixf4): New mode attribute for SSE5.
9289 (ssemodesuffixf2s): Ditto.
9290 (ssemodesuffixf2c): Ditto.
9291 (sserotatemax): Ditto.
9292 (ssescalarmode): Ditto.
9293 (sse_maskcmpv4sf3): Disable if SSE5.
9294 (sse_maskcmpv2df3): Ditto.
9295 (sse_vmmaskcmpv4sf3): Ditto.
9296 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
9297 (sse5_vmfmadd<mode>4): Ditto.
9298 (sse5_fmsub<mode>4): Ditto.
9299 (sse5_vmfmsub<mode>4): Ditto.
9300 (sse5_fnmadd<mode>4): Ditto.
9301 (sse5_vmfnmadd<mode>4): Ditto.
9302 (sse5_fnmsub<mode>4): Ditto.
9303 (sse5_vmfnmsub<mode>4): Ditto.
9304 (sse5i_fmadd<mode>4): Ditto.
9305 (sse5i_fmsub<mode>4): Ditto.
9306 (sse5i_fnmadd<mode>4): Ditto.
9307 (sse5i_fnmsub<mode>4): Ditto.
9308 (sse5i_vmfmadd<mode>4): Ditto.
9309 (sse5i_vmfmsub<mode>4): Ditto.
9310 (sse5i_vmfnmadd<mode>4): Ditto.
9311 (sse5i_vmfnmsub<mode>4): Ditto.
9312 (mulv16qi3): Add SSE5 support.
9314 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
9315 (sse2_mulv4si3): Disable if SSE5.
9316 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
9317 (sse4_1_roundps): Ditto.
9318 (sse4_1_roundsd): Ditto.
9319 (sse4_1_roundss): Ditto.
9320 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
9322 (sse_maskcmpsf3): Ditto.
9323 (sse_vmmaskcmpv4sf3): Ditto.
9324 (sse2_maskcmpv2df3): Ditto.
9325 (sse2_maskcmpdf3): Ditto.
9326 (sse2_vmmaskcmpv2df3): Ditto.
9327 (sse2_eq<mode>3): Ditto.
9328 (sse2_gt<mode>3): Ditto.
9329 (sse5_pcmov_<mode>): Add SSE5 support.
9330 (vec_unpacku_hi_v16qi): Ditto.
9331 (vec_unpacks_hi_v16qi): Ditto.
9332 (vec_unpacku_lo_v16qi): Ditto.
9333 (vec_unpacks_lo_v16qi): Ditto.
9334 (vec_unpacku_hi_v8hi): Ditto.
9335 (vec_unpacks_hi_v8hi): Ditto.
9336 (vec_unpacku_lo_v8hi): Ditto.
9337 (vec_unpacks_lo_v8hi): Ditto.
9338 (vec_unpacku_hi_v4si): Ditto.
9339 (vec_unpacks_hi_v4si): Ditto.
9340 (vec_unpacku_lo_v4si): Ditto.
9341 (vec_unpacks_lo_v4si): Ditto.
9342 (sse5_pmacsww): New SSE5 intrinsic insn.
9343 (sse5_pmacssww): Ditto.
9344 (sse5_pmacsdd): Ditto.
9345 (sse5_pmacssdd): Ditto.
9346 (sse5_pmacssdql): Ditto.
9347 (sse5_pmacssdqh): Ditto.
9348 (sse5_pmacsdqh): Ditto.
9349 (sse5_pmacsswd): Ditto.
9350 (sse5_pmacswd): Ditto.
9351 (sse5_pmadcsswd): Ditto.
9352 (sse5_pmadcswd): Ditto.
9353 (sse5_pcmov_<move>): Conditional move support on SSE5.
9354 (sse5_phaddbw): New SSE5 intrinsic insn.
9355 (sse5_phaddbd): Ditto.
9356 (sse5_phaddbq): Ditto.
9357 (sse5_phaddwd): Ditto.
9358 (sse5_phaddwq): Ditto.
9359 (sse5_phadddq): Ditto.
9360 (sse5_phaddubw): Ditto.
9361 (sse5_phaddubd): Ditto.
9362 (sse5_phaddubq): Ditto.
9363 (sse5_phadduwd): Ditto.
9364 (sse5_phadduwq): Ditto.
9365 (sse5_phaddudq): Ditto.
9366 (sse5_phsubbw): Ditto.
9367 (sse5_phsubwd): Ditto.
9368 (sse5_phsubdq): Ditto.
9369 (sse5_pperm): Ditto.
9370 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
9371 (sse5_pperm_zero_v16qi_v8hi): Ditto.
9372 (sse5_pperm_sign_v8hi_v4si): Ditto.
9373 (sse5_pperm_zero_v8hi_v4si): Ditto.
9374 (sse5_pperm_sign_v4si_v2di): Ditto.
9375 (sse5_pperm_sign_v4si_v2di): Ditto.
9376 (sse5_pperm_pack_v2di_v4si): Ditto.
9377 (sse5_pperm_pack_v4si_v8hi): Ditto.
9378 (sse5_pperm_pack_v8hi_v16qi): Ditto.
9379 (sse5_perm<mode>): New SSE5 intrinsic insn.
9380 (rotl<mode>3): Ditto.
9381 (sse5_rotl<mode>3): Ditto.
9382 (sse5_ashl<mode>3): Ditto.
9383 (sse5_lshl<mode>3): Ditto.
9384 (sse5_frcz<mode>2): Ditto.
9385 (sse5s_frcz<mode>2): Ditto.
9386 (sse5_cvtph2ps): Ditto.
9387 (sse5_cvtps2ph): Ditto.
9388 (sse5_vmmaskcmp<mode>3): Ditto.
9389 (sse5_com_tf<mode>3): Ditto.
9390 (sse5_maskcmp<mode>3): Ditto.
9391 (sse5_maskcmp_uns<mode>3): Ditto.
9392 (sse5_maskcmp_uns2<mode>3): Ditto.
9393 (sse5_pcom_tf<mode>3): Ditto.
9395 * config/i386/predicates.md (sse5_comparison_float_operator):
9396 New predicate to match the comparison operators supported by
9397 the SSE5 com instruction.
9398 (ix86_comparison_int_operator): New predicate to match just the
9399 signed int comparisons.
9400 (ix86_comparison_uns_operator): New predicate to match just the
9401 unsigned int comparisons.
9403 * doc/invoke.texi (-msse5): Add documentation.
9404 (-mfused-madd): Ditto.
9406 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
9408 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
9410 (x86_64-*-*): Ditto.
9412 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
9414 * config/i386/bmmintrin.h: New file, provide common x86 compiler
9415 intrinisics for SSE5.
9417 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
9420 * config/i386/mmintrin-common.h: New file, to contain common
9421 instructions between SSE4.1 and SSE5.
9423 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
9424 FOREACH_FUNCTION_ARGS to iterate over the argument list.
9425 (gen_regparm_prefix): Ditto.
9427 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
9428 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
9429 prototype_p to determine if a function is prototyped.
9431 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
9433 * c-common.c (c_common_reswords) add the alignof keyword,
9434 with same RID as __alignof and __alignof__
9436 2009-08-25 Anatoly Sokolov <aesok@post.ru>
9438 * hooks.h (hook_bool_const_int_const_int_true): Declare.
9439 * hooks.c (hook_bool_const_int_const_int_true): New function.
9440 * target.h (struct gcc_target): Add can_eliminate field.
9441 * target-def.h (TARGET_CAN_ELIMINATE): Define.
9442 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
9443 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
9444 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
9445 (elim_table): Revise comment.
9446 * system.h (CAN_ELIMINATE): Poison.
9447 * defaults.h (CAN_ELIMINATE): Remove.
9448 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9450 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
9451 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
9453 (alpha_vms_can_eliminate): Declare as static, change return type to
9455 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
9457 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
9458 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
9459 (arm_can_eliminate): New function.
9461 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
9462 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
9463 (avr_can_eliminate): Declare as static.
9464 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
9466 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
9467 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
9468 (bfin_can_eliminate): New function.
9470 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
9471 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
9472 (crx_can_eliminate): New function.
9474 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
9475 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
9476 (fr30_can_eliminate): New function.
9478 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
9479 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
9480 (frv_can_eliminate): New function.
9482 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
9483 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
9484 (h8300_can_eliminate): New function.
9486 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
9487 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
9488 (i386_can_eliminate): Declare as static, change return type to bool.
9489 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
9491 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
9492 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
9493 (ia64_can_eliminate): New function.
9495 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
9496 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
9497 (iq2000_can_eliminate): New function.
9499 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
9500 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
9501 (m32r_can_eliminate): New function.
9503 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
9504 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
9505 (m68hc11_can_eliminate): New function.
9507 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
9508 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
9509 (m68k_can_eliminate): New function.
9511 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
9512 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
9513 (mep_can_eliminate): New function.
9515 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
9516 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
9517 (mips_can_eliminate): New function.
9519 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
9520 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
9521 (rs6000_can_eliminate): New function.
9523 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
9524 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
9525 (s390_can_eliminate): Declare as static.
9526 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
9528 * config/score/score.h (CAN_ELIMINATE): Remove macro.
9529 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
9530 (score_can_eliminate): New function.
9532 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
9533 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9534 (sparc_can_eliminate): Declare as static.
9535 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9537 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9538 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9539 (xstormy16_can_eliminate): New function.
9541 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9542 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9543 (v850_can_eliminate): New function.
9545 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9547 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9548 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9549 (*movdfcc_ext[1234]): Disable for IEEE mode.
9551 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9553 * gimplify.c (prepare_gimple_addressable): New static function.
9554 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9556 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9557 manually fiddling with it.
9559 2009-08-25 Michael Matz <matz@suse.de>
9561 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9562 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9564 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9565 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9566 (do_jump): Split out code for simple binary comparisons into ...
9567 (do_jump_1): ... this, taking the individual operands and code.
9568 Change callers to helper function above accordingly.
9569 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9572 2009-08-25 Michael Matz <matz@suse.de>
9574 * expr.h (struct separate_ops, sepops): New type for passing
9575 around an exploded simple expression.
9576 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9577 Use this structure instead of expression tree.
9578 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9579 expression, only its type.
9580 (expand_vec_cond_expr): Take type and individual operands instead
9582 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9583 expand_vec_shift_expr): Change prototype accordingly.
9584 * tree-vect-stmts.c (vectorizable_condition): Change call of
9585 expand_vec_cond_expr_p to pass only type.
9586 * expr.c (do_store_flags): Change prototype and implementation
9587 to take an exploded expression.
9588 (expand_expr_real_1): New local ops initialized with details
9589 of the full expression. Use it instead of full
9590 expression in calls to do_store_flags, expand_vec_cond_expr,
9591 expand_widen_pattern_expr and expand_vec_shift_expr.
9593 2009-08-25 Michael Matz <matz@suse.de>
9595 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9596 treeop2 initialized with first three operands of the full expression.
9597 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9599 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9601 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9602 (__gthread_objc_condition_allocate): Mark arguments as unused.
9603 (__gthread_objc_condition_deallocate): Likewise.
9604 (__gthread_objc_condition_wait): Likewise.
9605 (__gthread_objc_condition_broadcast): Likewise.
9606 (__gthread_objc_condition_signal): Likewise.
9607 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9608 (__gthread_objc_thread_id): Likewise.
9610 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9613 * tree-pretty-print.c (print_call_name): Print the correct call name
9614 for procedure pointer components.
9616 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9618 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9619 default_promote_function_mode when not VMS.
9621 2009-08-24 Olivier Hainque <hainque@adacore.com>
9623 * convert.c (convert_to_integer): Don't assume an input pointer is
9624 POINTER_SIZE wide. Fetch from the type instead.
9626 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9628 * configure.ac (AC_PREREQ): Bump to 2.64.
9630 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9632 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9633 (process_command): Don't search standard_exec_prefix_1 and
9634 standard_exec_prefix_2.
9636 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9638 * config/arm/arm.c (output_return_instruction): Handle for
9641 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9643 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9645 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9647 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9648 (*arm_movdf_vfp): Likewise.
9650 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9652 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9653 (vashr<mode>3): Rename from ashr<mode>3.
9654 (vlshr<mode>3): Rename from lshr<mode>3.
9656 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9659 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9660 (check_format_info_main): Use scalar_identify_flag.
9661 (check_format_types): Check for scalar size identity if
9662 scalar_identify_flag is set.
9663 (printf_length_specs): Extend by new field.
9664 (asm_fprintf_length_specs): Likewise.
9665 (gcc_diag_length_specs): Likewise.
9666 (scanf_length_specs): Likewise.
9667 (strfmon_length_specs): Likewise.
9668 (gcc_gfc_length_specs): Likewise.
9669 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9670 (ms_printf_flag_specs): Likewise.
9671 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9673 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9676 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9677 (*call_value_pop_1): Ditto.
9678 (*sibcall_pop_1): New insn pattern.
9679 (*sibcall_value_pop_1): Ditto.
9681 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9684 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9687 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9690 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9691 (get_reg_use_in): New function.
9692 (forward_propagate_subreg): Propagate through subreg of zero_extend
9695 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9697 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9698 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9700 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9702 * configure.ac: Remove --with-datarootdir, --with-docdir,
9703 --with-htmldir switches. No need to call AC_SUBST for
9704 datarootdir, docdir, htmldir any more.
9705 * configure: Regenerate.
9706 * doc/install.texi (Configuration): Document --datarootdir,
9707 --docdir, --htmldir, --pdfdir; update documentation for
9708 --infodir, --mandir.
9709 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9712 * aclocal.m4: Regenerate.
9713 * config.in: Regenerate.
9714 * configure: Regenerate.
9716 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9717 Olivier Hainque <hainque@adacore.com>
9719 * config/ia64/ia64.c: Include libfuncs.h.
9720 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9721 (ia64_expand_call): Use reg 25 on VMS.
9722 (ia64_initialize_trampoline): Fix for VMS ABI.
9723 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9724 (ia64_function_arg): Initialize reg 25 on VMS.
9725 Fix OpenVMS ABI issues for varargs.
9726 For OpenVMS, emit the Argument Information register set in the
9727 incoming/sibcall case as well.
9728 (ia64_arg_type): New function.
9729 (ia64_function_arg_advance): Keep track of cum->words.
9730 Fix OpenVMS ABI issues for varargs.
9731 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9732 (ia64_override_options): Set flag_no_common on VMS.
9733 (ia64_init_builtins): Disable FWRITE builtin.
9734 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9735 (ia64_vms_init_libfuncs): Add decc$ routines.
9736 (ia64_vms_valid_pointer_mode): New function.
9737 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9738 (ia64_promote_function_mode): New function
9739 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9740 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9741 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9742 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9743 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9744 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9745 Suppress trailing '#' if VALUE is numeric.
9746 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9747 ia64_promote_function_mode.
9748 (TARGET_VALID_POINTER_MODE): Define.
9750 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9753 * config/rs6000/rs6000.c (rs6000_override_options): Use
9754 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9757 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9758 reporting of vector + decimal/boolean/complex error.
9760 2009-08-21 Jakub Jelinek <jakub@redhat.com>
9762 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
9763 __vector double TYPE_DECL.
9765 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
9767 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
9768 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
9769 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
9770 to pointer to enum machine_mode. Update all callers as needed.
9772 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
9774 * config/alpha/alpha.md (exception_receiver): Emit alternative
9775 GP load sequence if flag_reorder_blocks_and_partition is set.
9776 (*exception_receiver_2): Also enable when
9777 flag_reorder_blocks_and_partition is set.
9779 2009-08-20 Matt Rice <ratmice@gmail.com>
9780 Diego Novillo <dnovillo@google.com>
9782 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
9785 2009-08-20 Richard Guenther <rguenther@suse.de>
9787 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
9788 * c-tree.h (c_dup_lang_specific_decl): Remove.
9789 (struct lang_decl, struct lang_type): Move definitions ...
9790 * c-lang.h: ... here. New file.
9791 * c-decl.c: Include c-lang.h.
9792 (c_dup_lang_specific_decl): Remove.
9793 * c-typeck.c: Include c-lang.h.
9794 * Makefile.in (c-decl.o): Add c-lang.h dependency.
9795 (c-typeck.o): Likewise.
9796 * c-config-lang.in (gtfiles): Add c-lang.h.
9797 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
9800 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
9802 * config/alpha/alpha.c (alpha_end_function): Do not clear
9803 crtl->emit structure and free insn locators if cfun->is_thunk is true,
9804 this is now handled in generic code.
9806 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9808 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
9809 (s390_z10_fix_long_loop_prediction): New function.
9810 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
9811 (s390_reorg): Walk over the INSNs and invoke
9812 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
9814 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
9816 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
9817 "*brx_64bit", "*brx_31bit"): New patterns.
9818 * config/s390/s390.c ('E'): New output modifier.
9820 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9821 Richard Earnshaw <richard.earnshaw@arm.com>
9823 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
9824 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
9826 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9828 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
9830 * pa.c (emit_move_sequence): Check if address of operand1 is valid
9831 for mode mode of operand0 when doing secondary reload for SAR.
9833 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9836 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
9837 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
9839 2009-08-19 Jason Merrill <jason@redhat.com>
9841 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
9842 supported template depth in C++0x.
9844 2009-08-19 Jakub Jelinek <jakub@redhat.com>
9846 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
9847 free_after_compilation.
9848 * config/score/score7.c (score7_output_mi_thunk): Likewise.
9849 * config/score/score3.c (score3_output_mi_thunk): Likewise.
9850 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9851 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9852 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9853 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9854 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9856 2009-08-19 Ian Lance Taylor <iant@google.com>
9858 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
9859 of (plus (mult (neg B) C) A).
9861 2009-08-18 Michael Matz <matz@suse.de>
9863 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
9864 instead of comparing TYPE_MAIN_VARIANT for equality.
9865 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
9866 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
9867 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
9868 * gimplify.c (goa_lhs_expr_p): Ditto and use
9869 STRIP_USELESS_TYPE_CONVERSION.
9871 2009-08-18 Michael Matz <matz@suse.de>
9873 * tree-ssa-structalias.c (create_variable_info_for): Also mark
9874 first field in a struct.
9875 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
9877 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
9879 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
9880 locators before emit_insn is called. Remove assert that
9882 (alpha_end_function): Clear crtl->emit structure and free insn
9883 locators if cfun->is_thunk is true.
9885 2009-08-18 Jason Merrill <jason@redhat.com>
9887 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
9889 * configure.ac: Test for it.
9890 * configure, config.in: Regenerate.
9891 * doc/install.texi: Document --enable-gnu-unique-object.
9893 2009-08-18 Richard Guenther <rguenther@suse.de>
9896 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
9897 pow(x,y*z) only if x is nonnegative.
9899 2009-08-18 Jakub Jelinek <jakub@redhat.com>
9901 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
9905 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
9906 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
9908 2009-08-17 DJ Delorie <dj@redhat.com>
9910 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
9911 * config/m32c/prologue.md (epilogue_freit): New.
9913 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
9914 (bank_switch_p): Likewise.
9915 (fast_interrupt_p): Likewise.
9916 (interrupt_p): Likewise.
9917 (m32c_conditional_register_usage): Round memregs size up.
9918 (need_to_save): We only need to save $a0 when we use ENTER.
9919 (interrupt_p): Check for fast_interrupt too.
9920 (bank_switch_p): New.
9921 (fast_interrupt_p): New.
9922 (m32c_attribute_table): Add bank_switch and fast_interrupt.
9923 (m32c_emit_prolog): Support bank switching and fast interrupts.
9924 * doc/extend.texi (Function Attributes): Add bank_switch and
9927 2009-08-17 Douglas B Rupp <rupp@gnat.com>
9929 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
9930 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
9932 2009-08-16 Douglas B Rupp <rupp@gnat.com>
9934 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
9935 (menu): Add IA-64/VMS Options.
9936 (IA-64/VMS Options): Likewise.
9938 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
9941 * config/mips/mips.md (*lwxs): Use :P for pointer values.
9943 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
9945 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
9946 (mips_pop_asm_switch): Likewise.
9947 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
9949 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
9950 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
9951 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
9952 (mips_print_operand_punctuation): Use them. Check mips_noreorder
9953 instead of set_noreorder.
9954 (mips_output_function_prologue): Use the new functions.
9955 (mips_output_function_epilogue): Likewise.
9956 (mips_need_noat_wrapper_p): New function, split out from...
9957 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
9958 Use mips_push_asm_switch and mips_pop_asm_switch.
9959 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
9960 and mips_pop_asm_switch.
9961 (ASM_OUTPUT_REG_POP): Likewise.
9962 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
9963 Use mips_pop_asm_switch.
9964 (mips_asm_switch): New structure.
9965 (set_noreorder, set_nomacro): Replace with...
9966 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
9967 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
9968 instead of set_nomacro.
9969 (fix_truncsfsi2_macro): Likewise.
9970 (cprestore): Likewise.
9971 (hazard): Use mips_noreorder instead of set_noreorder.
9972 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9974 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
9976 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
9977 from prev_active_insn.
9979 2009-08-16 Anatoly Sokolov <aesok@post.ru>
9981 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
9982 * config/avr/avr.c (avr_override_options): Initialize
9983 avr_current_arch variable.
9984 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
9985 __AVR_HAVE_16BIT_SP__ according to the device type.
9986 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
9988 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
9989 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
9991 2009-08-16 Dodji Seketeli <dodji@redhat.com>
9994 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
9995 generating inlined subroutine die only. We shouldn't be
9996 called for anything else.
9997 (gen_block_die): Don't generate inline subroutine debug info for
10000 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10002 * graphite-poly.c (print_pbb): Print PBB index.
10004 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10006 PR middle-end/40981
10007 * graphite-interchange.c (ppl_max_for_le): Moved...
10008 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10009 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10010 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10011 * graphite-ppl.h (ppl_max_for_le): Declared.
10013 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10015 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10016 supported on all platforms.
10017 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10018 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10019 * c-pragma.c: Likewise.
10020 * target-def.h (TARGET_INITIALIZER): Remove
10021 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10022 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10024 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10026 * config/ia64/fde-vms.c: New file.
10027 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10028 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10029 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10030 (uw_frame_state_for): Only register a personality routine if it is
10031 known to be compatible with our expectations.
10032 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10033 Declare unw_table_entry stack variable and
10034 mod all calls to _Unwind_FindTableEntry to add arg.
10035 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10036 (_Unwind_FindTableEntry): Add arg to prototype.
10038 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10040 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10041 field 'signal_pfs_loc'.
10042 (uw_frame_state_for): Remove duplicate code dealing with leaf
10043 procedures without unwind info.
10044 If in the frame after unwinding through a signal handler, restore
10045 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10046 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10047 'pfs_loc' to the AR.PFS location in the signal context; instead
10048 set 'signal_pfs_loc'.
10049 Manually generate the unwind info for the AR.PFS register.
10050 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10051 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10052 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10053 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10054 instead set 'signal_pfs_loc'.
10055 Remove code preventing the AR.PFS register from being restored
10056 from the signal context.
10058 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10059 Tristan Gingold <gingold@adacore.com>
10061 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10062 * config/ia64/t-vms: New file.
10063 * config/ia64/vms64.h: New file.
10064 * config/ia64/vms.h: New file.
10065 * config/ia64/vms-crtinit.asm: New file.
10066 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10067 * config/ia64/vms-unwind.h: New file.
10069 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10071 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10074 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10076 PR middle-end/30789
10077 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10078 Move declaration...
10079 * real.h (do_mpc_arg2): ... here.
10080 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10083 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10085 * final.c (add_debug_prefix_map): Don't use GC memory for
10086 old_prefix and new_prefix.
10088 2009-08-14 Richard Guenther <rguenther@suse.de>
10090 * ipa-prop.c (compute_complex_pass_through): If we cannot
10091 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10093 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10095 * c-lex.c (c_lex_with_flags): Increase size of local variable
10096 to avoid memory clobber.
10098 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10101 * config/i386/i386.c (ix86_fp_comparison_strategy):
10102 Only enable/disable sahf at function granularity.
10104 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10106 PR rtl-optimization/41064
10107 * reload1.c (reload_as_needed): Don't call extract_insn
10108 for known invalid replacements after calling
10109 validate_replace_rtx_group and verify_changes.
10111 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10114 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10115 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10116 ix86_expand_fp_vcond.
10117 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10118 Assert that operation is supported by ix86_expand_int_vcond.
10119 (vcondu<SSEMODE124C8:mode>): Ditto.
10121 2009-08-13 DJ Delorie <dj@redhat.com>
10123 * config/i386/djgpp-stdint.h: New.
10124 * config.gcc (djgpp): Use it.
10126 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10128 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10129 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10131 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10133 * tree-ssa-loop-prefetch.c
10134 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10135 for long-stride pruning.
10136 (compute_miss_rate): New function to compute the probability
10137 that two memory references access different cache lines.
10139 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10141 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10143 2009-08-13 Richard Guenther <rguenther@suse.de>
10145 PR middle-end/41047
10146 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10147 use the constant pointer type.
10148 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10149 of CV qualifiers on the target pointer type.
10150 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10151 conversion check before restrict check.
10153 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10156 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10158 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10160 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10162 2009-08-12 Richard Guenther <rguenther@suse.de>
10164 PR tree-optimization/41011
10165 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10166 and reference constructing.
10168 2009-08-12 Xinliang David Li <davidxl@google.com>
10170 PR tree-optimization/41012
10171 * tree-flow.h : New external interface.
10172 * gimple-low.c (check_call_arg): Change to public function.
10173 Remove argument mismatch check in lowering.
10174 * tree-inline.h (tree_can_inline_p): Interface change.
10175 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10176 into this function.
10177 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10178 Call change to tree_can_inline_p function.
10179 (cgraph_decide_inlining_incrementally): Ditto.
10181 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10183 PR tree-optimization/41031
10184 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
10185 on the partition variable rather than promote_mode on the source
10186 type. Assert that the partition variable's type has the same
10187 mode as the source value's.
10189 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
10191 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
10192 for for_return == 2.
10193 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
10195 * calls.c (expand_call): Fix typo.
10196 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
10198 * stmt.c (expand_value_return): Use promote_function_mode to copy out
10200 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
10201 * config/cris/cris.c (cris_promote_function_mode): Likewise.
10202 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
10203 * config/pa/pa.c (pa_promote_function_mode): Likewise.
10205 2009-08-12 Andrew Haley <aph@redhat.com>
10207 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
10209 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10212 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10214 2009-08-12 Richard Guenther <rguenther@suse.de>
10216 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
10217 * gimplify.c (gimplify_modify_expr): Do not use
10218 lang_hooks.types_compatible_p.
10219 * tree-ssa.c (useless_type_conversion_p): For aggregates
10220 just return false if the canonical types differ.
10222 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10224 PR middle-end/40980
10225 * sese.c (convert_for_phi_arg): New.
10226 (add_guard_exit_phis): Use convert_for_phi_arg.
10228 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10230 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
10231 unknown subscript upper bounds.
10233 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10234 Pranav Garg <pranav.garg2107@gmail.com>
10236 * graphite-interchange.c (gather_access_strides): Removed.
10237 (ppl_max_for_le): New.
10238 (build_linearized_memory_access): New.
10239 (memory_stride_in_loop): New.
10240 (pbb_interchange_profitable_p): Reimplemented.
10241 * graphite-ppl.h (ppl_new_id_map): New.
10242 (ppl_interchange): New.
10244 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10246 * graphite-interchange.c (compute_subscript): Removed.
10247 (compute_array_size_cstr): Removed.
10248 (compute_array_size_poly): Removed.
10249 (compute_array_size): Removed.
10250 (gather_access_strides_poly): Removed.
10251 (gather_access_strides): Empty.
10253 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10255 * graphite-dependences.c (dependence_polyhedron_1): Replace
10256 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
10257 (graphite_legal_transform_dr): Same.
10258 (graphite_carried_dependence_level_k): Same.
10259 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
10260 Initialize PDR_NB_SUBSCRIPTS.
10261 (print_pdr_access_layout): Replace pdr_nb_subscripts with
10263 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
10264 (PDR_NB_SUBSCRIPTS): New.
10265 (pdr_nb_subscripts): Removed.
10266 (pdr_dim): Simplified.
10267 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
10268 with PDR_NB_SUBSCRIPTS.
10270 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10272 * graphite-interchange.c (compute_array_size): Remove use of
10273 PDR_DATA_CONTAINER.
10274 * graphite-poly.c (new_poly_dr): Remove argument data_container.
10275 Do not initialize PDR_DATA_CONTAINER.
10276 (print_pdr): Do not print PDR_DATA_CONTAINER.
10277 * graphite-poly.h (struct poly_dr): Remove data_container field.
10278 (PDR_DATA_CONTAINER): Removed.
10279 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
10280 PDR_DATA_CONTAINER.
10281 (build_poly_dr): Same.
10283 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10284 Sebastian Pop <sebastian.pop@amd.com>
10286 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
10287 copy of the dependence polyhedron. Free the temporary objects.
10288 (graphite_carried_dependence_level_k): Free unused objects before
10291 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10293 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
10294 Early return without analyzing the data dependences if no
10295 transform has been done. Call restore_scattering if the transform
10297 (graphite-interchange.c): Same.
10298 * graphite-poly.c (print_scattering_function): Test for
10300 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
10301 (apply_poly_transforms): Do not gcc_assert that
10302 the transform is legal.
10303 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
10304 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
10305 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
10306 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
10307 * graphite-poly.h (struct poly_scattering): New.
10308 (struct poly_bb): Add original, transformed, and saved fields.
10309 Remove transformed_scattering, original_scattering,
10310 nb_local_variables and nb_scattering_transform fields.
10311 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
10312 (poly_scattering_new): New.
10313 (poly_scattering_free): New.
10314 (poly_scattering_copy): New.
10315 (store_scattering_pbb): New.
10316 (store_scattering): New.
10317 (restore_scattering_pbb): New.
10318 (restore_scattering): New.
10319 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10320 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
10322 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10324 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
10325 (print_scop): Same.
10327 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10329 * Makefile.in (graphite.o): Depends on PREDICT_H.
10330 * graphite.c: Include predict.h.
10331 (graphite_finalize): Call tree_estimate_probability.
10332 * predict.c (predict_loops): Do not call scev_initialize and
10334 (tree_estimate_probability_bb): New.
10335 (tree_estimate_probability): Do not initialize loops: move that
10336 code to the driver. Call tree_estimate_probability_bb.
10337 (tree_estimate_probability_driver): New.
10338 (pass_profile): Use tree_estimate_probability_driver.
10339 * predict.h (tree_estimate_probability): Declared.
10341 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10343 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
10344 * graphite-dependences.c (graphite_legal_transform): Add time to
10345 TV_GRAPHITE_DATA_DEPS.
10346 (dependency_between_pbbs_p): Same.
10347 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
10349 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
10351 PR rtl-optimization/41033
10352 * alias.c (nonoverlapping_component_refs_p): Punt when strict
10353 aliasing is disabled.
10355 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10357 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
10358 si_mask_operand, and_load_operand, low_bitmask_operand,
10359 and_reg_operand, and_operand): New predicates.
10360 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
10361 * config/mips/mips.c (and_operands_ok): New function.
10362 * config/mips/mips-protos.h (and_operands_ok): Declare it.
10363 * config/mips/mips.md (move_type): Add ext_ins and logical.
10364 (type): Handle them.
10365 (and<mode>3): Use and_reg_operand as the second operand's predicate.
10366 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
10367 shift_shift. Remove commutative constraint modifier.
10368 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
10370 (*clear_upper32_dext): Remove define_insn_and_split.
10371 (*clear_upper32): Turn this define_insn_and_split ...
10372 (splitter for ANDing register with 0xffff_ffff): .. into this.
10374 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10376 * combine.c (try_widen_shift_mode): Factor out code to check if an
10377 integer constant is a low-order bitmask from here ...
10378 * rtlanal.c (low_bitmask_len): ... to here.
10379 * rtl.h (low_bitmask_len): Declare.
10381 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
10384 * config/alpha/alpha.md (addsi3): Remove expander.
10385 (addsi3): Rename from *addsi3_internal insn pattern.
10386 (subsi3): Remove expander.
10387 (subsi3): Rename from *subsi3_internal insn pattern.
10389 2009-08-11 Douglas B Rupp <rupp@gnat.com>
10391 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
10394 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
10395 Eric Botcazou <botcazou@adacore.com>
10396 Douglas B Rupp <rupp@gnat.com>
10398 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
10399 that records that fit in 64 bits are returned by immediate value,
10400 as required by OpenVMS Calling Standard.
10401 (function_value): Adjust for above modification.
10402 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
10403 virtual_incoming_args_rtx as base object, not next_arg.
10404 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10406 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10408 * reload.c (find_reloads_subreg_address): Check the original
10409 req_equiv_mem address to detect the case where an address is
10410 not valid in the outer mode.
10412 2009-08-11 Richard Guenther <rguenther@suse.de>
10415 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
10417 2009-08-10 Douglas B Rupp <rupp@gnat.com>
10419 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
10420 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
10422 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
10423 Douglas B Rupp <rupp@gnat.com>
10425 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
10426 PT_STACK when frame_pointer_needed on OpenVMS.
10427 (alpha_pv_save_size, alpha_using_fp): Remove.
10428 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
10429 with proper processing for PT_NULL.
10430 (alpha_vms_initial_elimination_offset): New function. Support for
10431 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
10432 (alpha_sa_size): Force procedure type to PT_STACK when
10433 frame_pointer_needed on OpenVMS.
10434 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
10435 (alpha_using_fp): Likewise.
10436 (alpha_vms_can_eliminate): Add prototype.
10437 (alpha_vms_initial_elimination_offset): Likewise.
10438 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
10439 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
10441 2009-08-10 Eric Botcazou <botcazou@adacore.com>
10442 Douglas B Rupp <rupp@gnat.com>
10444 * config/alpha/alpha.c (common_object_handler): New function.
10445 (vms_attribute_table): Declare a single attribute "common_object".
10446 (vms_output_aligned_decl_common): New global function.
10447 (SECTION_VMS_OVERLAY): Delete.
10448 (SECTION_VMS_GLOBAL): Likewise.
10449 (SECTION_VMS_INITIALIZE): Likewise.
10450 (vms_asm_named_section): Remove support for above flags.
10451 (vms_section_type_flags): Delete.
10452 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10453 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
10454 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
10455 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
10457 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10460 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
10461 (sub_ddmmss): Likewise.
10463 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
10466 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
10469 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10472 * reload1.c (reload_as_needed): Use cancel_changes to completely
10473 undo a failed replacement attempt.
10475 2009-08-10 Richard Guenther <rguenther@suse.de>
10477 PR middle-end/41006
10478 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
10479 (useless_type_conversion_p): ... here. Require pointer targets
10482 2009-08-10 Dodji Seketeli <dodji@redhat.com>
10485 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
10486 loose the original type of the statement list.
10488 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10490 * config/alpha/alpha.c: Include libfuncs.h
10491 (avms_asm_output_extern): New function.
10492 (alpha_init_libfuncs): Init some decc libfuncs.
10493 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
10494 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
10495 (DO_CRTL_NAMES): Define.
10496 (LIB_SPEC): Remove.
10497 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
10498 (LONG_TYPE_SIZE): Define.
10499 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
10500 (SUBTARGET_SWITCHES): Define malloc64 switch.
10501 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
10502 (MASK_RETURN_ADDR): Define.
10503 doc/invoke.texi (mmalloc64): Document switch.
10505 2009-08-09 Olivier Hainque <hainque@adacore.com>
10506 Douglas B Rupp <rupp@gnat.com>
10508 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
10509 uses_condition_handler.
10510 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
10511 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
10512 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
10513 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
10514 (code_for_builtin): New insn codes for the new alpha_builtins.
10515 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
10516 (alpha_sa_size): Account for uses_condition_handler.
10517 (alpha_expand_prologue): Likewise.
10518 (alpha_start_function): Likewise.
10519 (alpha_expand_epilogue): Likewise.
10520 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
10521 establish/revert expanders.
10522 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
10523 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
10524 New expander, resorting to the alpha.c associated function.
10525 (builtin_revert_vms_condition_handler): Likewise.
10526 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
10527 __gcc_shell_handler, the static VMS condition handler used as
10528 an indirection wrapper to the current dynamically established
10530 * config/alpha/vms-unwind.h: Complete rewrite.
10531 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
10532 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10534 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10535 Douglas B Rupp <rupp@gnat.com>
10537 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10538 (alpha_need_linkage): Handle aliases. Return function symbol.
10539 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10540 Use ultimate alias target for the linkage name.
10541 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10542 by alpha_need_linkage for the function symbol.
10543 (setmemdi): Likewise.
10545 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10547 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10548 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10549 (ASM_WEAKEN_LABEL): Define.
10550 (CRT_CALL_STATIC_FUNCTION): Define.
10551 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10552 (ENDFILE_SPEC): Define.
10553 (INIT_SECTION_ASM_OP): Define.
10554 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10555 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10556 crtend.o crtendS.o.
10557 (MULTILIB_OSDIRNAMES): Define.
10558 (shlib_version): Define.
10559 (SHLIB_EXT): Define.
10560 (SHLIB_OBJS): Define.
10561 (SHLIB_NAME): Define.
10562 (SHLIB_MULTILIB): Define.
10563 (SHLIB_INSTALL): Define.
10564 (SHLIB_SYMVEC): Define.
10565 (SHLIB_SYMVECX2): Define.
10566 (SHLIB_LINK): Define.
10568 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10570 * config/alpha/alpha.c (alpha_initialize_trampoline):
10571 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10572 (alpha_start_function): Emit transfer address on nested functions
10573 for VMS trampoline call.
10574 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10575 since no longer used.
10576 * config/alpha/vms-tramp.asm: Remove.
10577 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10578 since now only data initialized at runtime.
10580 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10582 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10583 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10584 (MD_EXEC_PREFIX): Remove, no longer used.
10585 (MD_STARTFILE_PREFIX): Likewise.
10586 (INCLUDE_DEFAULTS): Likewise.
10587 * config/alpha/t-vms:
10588 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10590 2009-08-09 Richard Guenther <rguenther@suse.de>
10592 PR tree-optimization/41016
10593 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10594 (operand_precision): Remove.
10595 (integral_operand_p): Likewise.
10596 (recognize_single_bit_test): Adjust.
10598 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10600 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10601 operation overflows. Likewise non-cast unary arithmetic.
10602 If one arm of a conditional expression is always taken,
10603 inhibit evaluation warnings for the other arm. Likewise inhibit
10604 evaluation warnings for the second && or || operand if the first
10605 operand is enough to determine the result.
10606 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10608 (build_binary_op): Prevent duplicate evaluation warnings.
10610 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10612 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10613 and destination have different modes, Use promote_mode to
10614 determine the signedness of the conversion. Assert that the
10615 promoted source mode matches the destination mode. Don't pass
10616 the destination and destination mode to expand_expr if the source
10617 mode is different. Simplify conversion logic.
10619 2009-08-09 Ira Rosen <irar@il.ibm.com>
10621 PR tree-optimization/41008
10622 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10623 from condition only in case it's a comparison. Adjust checks.
10625 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10627 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10628 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10629 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10630 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10631 (dump_cand): Handle them.
10632 (struct iv_cand): New members COST_STEP and AINC_USE.
10633 (stmt_after_increment): Likewise.
10634 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10635 callers changed. Use gimple_uid comparison instead of scanning.
10636 (add_candidate_1): When looking for identical candidates, take
10637 AINC_USE into account. Set it for new candidates.
10638 (force_expr_to_var_cost): Cast target_spill_cost to int.
10639 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10640 All callers changed. Check for availability of autoinc addressing
10641 modes, both in general for a given mode, and in the specific use case.
10642 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10644 (get_computation_cost): Likewise.
10645 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10646 add_autoinc_candidates): New static functions.
10647 (add_candidate): Call add_autoinc_candidates for candidates based on
10649 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10650 (determine_use_iv_cost_address): If we have an autoinc candidate at
10651 the matching use, verify autoinc is possible and subtract the cost
10652 of the candidate's step from the cost.
10653 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10654 member of the candidate.
10655 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10656 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10658 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10660 * config.build (ia64-hp-*vms*): New target.
10661 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10662 with ia64-hp-*vms*.
10663 * config.gcc (ia64-hp-*vms*): New target.
10664 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10665 with ia64-hp-*vms*.
10666 * config.host (ia64-hp-*vms*): New target.
10667 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10668 with ia64-hp-*vms*.
10670 2009-08-08 Richard Guenther <rguenther@suse.de>
10672 PR tree-optimization/40991
10673 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10675 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10677 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10678 mode check. Do truncations in an integer mode.
10679 (force_to_mode): Handle subregs for all mode types. Only do
10680 arithmetic simplifications on integer modes.
10682 2009-08-07 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/40999
10685 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10686 (maybe_fold_reference): Lookup constant initializers.
10687 (fold_gimple_assign): Likewise.
10689 2009-08-07 Richard Guenther <rguenther@suse.de>
10691 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10692 that require structural equality defer to the langhook.
10694 2009-08-07 Martin Jambor <mjambor@suse.cz>
10696 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10698 (struct ipa_pass_through_data): New type.
10699 (struct ipa_ancestor_jf_data): New type.
10700 (union jump_func_value): Removed field formal_id, added fields
10701 pass_through and ancestor.
10702 (struct ipa_param_call_note): Changed type of formal_id to int from
10704 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10705 operations jump functions and ancestor jump functions.
10706 (compute_complex_pass_through): New function.
10707 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10708 reflect changes in the jump function strucutre.
10709 (update_jump_functions_after_inlining): Ignore complex pass-through
10710 and ancestor jump functions.
10711 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10712 polynomial pass-through with operation jump functions.
10714 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10716 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10717 fde->dw_fde_begin as begin label instead of hot/cold label.
10718 Use LLSDAC label instead of LLSDA for second section lsda.
10719 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10720 label instead of LLSDA if it is true.
10721 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10723 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10724 SECTION argument. Use it as index into crtl->eh.call_site_record
10726 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10727 use it to determine how to print table entries instead of using
10728 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10729 label instead of normal begin label as base.
10730 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10731 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10732 ensure no EH range spans between sections and that landing pads
10733 are always in the corresponding section.
10734 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10735 for crtl->eh.call_site_record being an array rather than scalar.
10736 (output_one_function_exception_table): New function, copied
10737 from output_function_exception_table. Adjust
10738 dw2_size_of_call_site_table, dw2_output_call_site_table
10739 callers. For SECOND section use *C suffixed labels.
10740 (output_function_exception_table): Call
10741 output_one_function_exception_table and, when doing hot/cold
10742 partitioning, also another time for the second section.
10743 * opts.c: Include except.h.
10744 (decode_options): Allow -freorder-blocks-and-partition with
10745 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10746 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10747 * function.h (struct rtl_eh): Change call_site_record from
10748 scalar into array of 2 elements.
10750 2009-08-07 Martin Jambor <mjambor@suse.cz>
10752 * ipa-prop.c (count_formal_params_1): New function.
10753 (ipa_get_vector_of_formal_parms): New function.
10754 (get_vector_of_formal_parm_types): New function.
10755 (ipa_modify_formal_parameters): New function.
10756 (ipa_modify_call_arguments): New function.
10757 (index_in_adjustments_multiple_times_p): New function.
10758 (ipa_combine_adjustments): New function.
10759 (ipa_dump_param_adjustments): New function.
10760 * ipa-prop.h (struct ipa_parm_adjustment): New type.
10761 (ipa_get_vector_of_formal_parms): Declare.
10762 (ipa_modify_formal_parameters): Declare.
10763 (ipa_modify_call_arguments): Declare.
10764 (ipa_combine_adjustments): Declare.
10765 (ipa_dump_param_adjustments): Declare.
10766 (build_ref_for_offset): Declare.
10767 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
10768 * tree-sra.c: Include ipa-prop.c.
10769 (build_ref_for_offset): Make public.
10771 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
10773 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
10775 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
10777 * gcc/doc/extend.texi (__builtin_extract_return_address)
10778 (__builtin_frob_return_address): Document.
10780 2009-08-06 Paul Brook <paul@codesourcery.com>
10782 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
10783 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
10784 implementation on ARMv6-M.
10786 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10788 * doc/extend.texi (pcs): Document new attribute for ARM.
10790 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10792 * arm.c (pcs_attribute_args): Comment out unsupported attribute
10795 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10797 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
10800 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10802 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
10804 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
10806 Merge ARM/hard_vfp_branch to trunk.
10808 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
10810 * arm.c (libcall_eq): New function.
10811 (libcall_hash): New function.
10812 (add_libcall): New function.
10813 (arm_libcall_uses_aapcs_base): New function.
10814 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
10815 libcalls using the base PCS.
10816 (arm_init_cumulative_args): Likewise.
10818 2009-07-20 Joseph Myers <joseph@codesourcery.com>
10820 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
10821 Use base ABI for conversion libfuncs between HFmode and SFmode.
10823 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10825 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
10826 V4SImode as representatives of all 64-bit and 128-bit vector
10827 types. Allow vector types without vector modes.
10828 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
10829 without vector modes like BLKmode.
10830 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
10831 BLKmode. Avoid unsupported vector modes or TImode moves for
10833 (aapcs_vfp_allocate_return_reg): Likewise.
10834 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
10835 V8QImode if TARGET_NEON || TARGET_IWMMXT.
10837 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10839 * config/arm/arm.c (arm_handle_pcs_attribute): New.
10840 (arm_get_pcs_model): Pass attribute arguments to
10841 arm_pcs_from_attribute.
10842 (arm_init_cumulative_args): Use base AAPCS for conversions from
10843 floating-point types to DImode.
10844 (arm_attribute_table): Add pcs attribute.
10845 (arm_handle_pcs_attribute): New.
10846 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
10847 conversions from floating-point types to DImode, also declare them
10848 to use base AAPCS and declare functions they call to use base
10849 AAPCS and their RTABI names.
10851 2009-05-12 Joseph Myers <joseph@codesourcery.com>
10853 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
10854 -mfloat-abi=hard not being supported for VFP.
10856 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
10858 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
10859 SYMBOL_REF to hard_libcall_value.
10861 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10862 Richard Earnshaw <rearnsha@arm.com>
10864 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
10865 has been put on the stack, all remaining co-processory arguments for
10866 that co-processor also go on the stack.
10868 2009-03-05 Joseph Myers <joseph@codesourcery.com>
10870 * config/arm/arm.c (arm_return_in_memory): Handle returning
10871 vectors of suitable size in registers also for AAPCS case.
10873 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
10875 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
10877 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
10879 ARM Hard-VFP calling convention
10880 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
10881 * target.h (gcc_target): Add libcall_value to table of call hooks.
10882 * targhooks.h (default_libcall_value): Default implementation.
10883 * targhooks.c (default_libcall_value): Likewise.
10884 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
10885 * optabs.c (expand_unop): Use it.
10886 * expr.h (hard_libcall_value): Pass the function RTX through.
10887 * calls.c (emit_library_call_value_1): Update call to
10888 hard_libcall_value.
10889 * explow.c (hard_libcall_value): Use new target hook.
10890 * config/arm/arm.c: Include cgraph.h
10891 (TARGET_FUNCTION_VALUE): Override default hook.
10892 (arm_pcs_default): New variable.
10893 (arm_override_options): Don't fault hard calling convention with VFP.
10894 Add support for AAPCS variants.
10895 (arm_function_value): Make static. Handle AAPCS variants.
10896 (arm_libcall_value): New function.
10897 (arm_apply_result_size): Handle VFP registers in results.
10898 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
10900 (pcs_attribute_args): New variable.
10901 (arm_pcs_from_attribute): New function.
10902 (arm_get_pcs_model): New function.
10903 (aapcs_vfp_cum_init): New function.
10904 (aapcs_vfp_sub_candidate): New function.
10905 (aapcs_vfp_is_return_candidate): New function.
10906 (aapcs_vfp_is_call_candidate): New function.
10907 (aapcs_vfp_allocate): New function.
10908 (aapcs_vfp_allocate_return_reg): New function.
10909 (aapcs_vfp_advance): New function.
10910 (aapcs_cp_arg_layout): New variable.
10911 (aapcs_select_call_coproc): New function.
10912 (aapcs_select_return_coproc): New function.
10913 (aapcs_allocate_return_reg): New function.
10914 (aapcs_libcall_value): New function.
10915 (aapcs_layout_arg): New function.
10916 (arm_init_cumulative_args): Initialize AAPCS args data.
10917 (arm_function_arg): Handle AAPCS variants using new interface.
10918 (arm_arg_parital_bytes): Likewise.
10919 (arm_function_arg_advance): New function.
10920 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
10921 calling conventions.
10922 (arm_setup_incoming_varargs): Handle new AAPCS args data.
10923 * arm.h (NUM_VFP_ARG_REGS): Define.
10924 (LIBCALL_VALUE): Update.
10925 (FUNCTION_VALUE): Delete.
10926 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
10927 (arm_pcs): New enum.
10928 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
10929 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
10930 (FUNCTION_ARG_REGNO_P): Add VFP regs.
10931 * arm-protos.h (arm_function_arg_advance): Add.
10932 (aapcs_libcall_value): Add.
10933 (arm_function_value): Delete.
10935 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
10936 H.J. Lu <hongjiu.lu@intel.com>
10939 * config/i386/i386.c (standard_sse_mode_p): Remove.
10940 (standard_sse_constant_p): Return 2 for integer mode
10941 vector_all_ones_operand when SSE2 is enabled.
10942 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
10943 (ix86_expand_vector_move): Do not check for negative values from
10944 standard_sse_constant_p.
10946 2009-08-06 Richard Guenther <rguenther@suse.de>
10948 * tree-ssa.c (useless_type_conversion_p_1): Make function and
10949 array type comparisons frontend independent.
10950 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
10951 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
10952 out array reference lower bound and element size operands.
10953 (ao_ref_init_from_vn_reference): Properly compute the offset
10954 for ARRAY_RANGE_REF.
10955 (vn_reference_fold_indirect): Fill out array reference lower
10956 bound and element size operands.
10957 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
10958 a non gimple valued reference operand which can happen for
10959 array reference lower bound or element size.
10960 (create_component_ref_by_pieces_1): Properly generate the
10961 element size operand for array references.
10963 2009-08-06 Richard Guenther <rguenther@suse.de>
10965 PR tree-optimization/40964
10966 * tree.c (iterative_hash_host_wide_int): Export.
10967 * tree.h (iterative_hash_host_wide_int): Declare.
10968 * tree-ssa-structalias.c (heapvar_map): New struct.
10969 (heapvar_map_eq): New function.
10970 (heapvar_map_hash): Likewise.
10971 (heapvar_lookup): Adjust.
10972 (heapvar_insert): Likewise.
10973 (make_constraint_from_heapvar): Allow multiple heap variables
10974 per decl at different offsets.
10975 (init_alias_heapvars): Adjust.
10977 2009-08-04 David Daney <ddaney@caviumnetworks.com>
10979 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
10980 * mips_output_sync_loop (mips_output_sync_loop): Only emit
10981 trailing sync if TARGET_SYNC_AFTER_SC.
10983 2009-08-05 David Daney <ddaney@caviumnetworks.com>
10985 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
10986 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
10987 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
10988 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
10989 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
10990 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
10991 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
10992 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
10993 test_and_set_12): Rewrite calls to mips_output_sync_loop.
10994 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
10995 the prototype declaration match the definition.
10996 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
10997 instructions explicitly. Add barrier_before and operands
10999 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11000 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11001 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11002 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11003 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11004 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11006 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11008 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11010 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11011 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11014 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11017 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11019 PR rtl-optimization/40924
11020 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11021 make sure canon_rtx (mem_address) isn't simpler than
11022 canon_rtx (expanded_mem_address).
11024 2009-08-05 Li Feng <nemokingdom@gmail.com>
11026 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11027 for each poly_bb_p.
11028 (build_scop_drs): Build alias set for each SCoP.
11030 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11032 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11033 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11034 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11035 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11036 (BASE_DRIVER_SELF_SPECS): Likewise.
11038 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11040 * tree-ssa-alias.c: Fix some comment typos.
11042 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11044 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11045 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11047 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11050 * simplify-rtx.c (simplify_binary_operation_1): Disable
11051 simplifications for decimal float operations.
11053 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11055 PR middle-end/40943
11056 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11057 operand of INDIRECT_REF.
11059 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11061 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11062 constants referencing TLS symbols.
11064 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11066 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11067 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11069 2009-08-03 Richard Guenther <rguenther@suse.de>
11071 * tree.c (make_vector_type): Build a main variant first,
11072 get the canonical one and then build the variant.
11073 * tree-ssa.c (useless_type_conversion_p_1): Handle
11075 (useless_type_conversion_p): Conversions to pointers to
11076 incomplete record types are useless.
11078 2009-08-03 Richard Guenther <rguenther@suse.de>
11080 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11081 file will be created.
11082 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11083 * toplev.c (compile_file): Adjust comment.
11085 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11087 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11088 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11089 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11090 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11091 (sh_promote_function_mode): Fix typo.
11093 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11095 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11097 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11099 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11100 declaration arguments.
11102 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11104 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11105 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11106 (ix86_split_ashl): Ditto.
11107 (ix86_expand_vector_init_one_nonzero): Ditto.
11108 (ix86_expand_vector_set): Ditto.
11109 (ix86_expand_reduc_v4sf): Ditto.
11111 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11113 * explow.c (promote_function_mode): Remove assert.
11114 * config/sh/sh.c (sh_promote_function_mode): Declare.
11116 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11118 * config/pa/pa.c (pa_promote_function_mode): Declare.
11119 Change to static. Fix promote_mode call.
11121 * gthr-dce.h (CONST_CAST2): Define if not defined.
11122 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11124 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11126 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11128 * expr.c (store_constructor): Use promote_decl_mode. Remove
11129 now write-only variable unsignedp.
11130 (expand_expr_real_1): Use promote_decl_mode.
11131 * expr.h (promote_function_mode, promote_decl_mode): New.
11132 (promote_mode): Remove last argument.
11133 * function.c (assign_temp): Drop last argument of promote_mode.
11134 (assign_parm_find_data_types): Use promote_function_mode.
11135 (assign_parm_setup_reg): Likewise.
11136 (expand_function_end): Use promote_function_mode.
11137 * calls.c (initialize_argument_information): Use promote_function_mode.
11138 (precompute_arguments): Use promote_mode instead of checking if
11139 only PROMOTE_FUNCTION_MODE is defined.
11140 (expand_call): When making sibcall decisions, use promote_function_mode.
11141 Below, remove an if for targetm.calls.promote_function_return and
11142 and use promote_function_mode.
11143 (emit_library_call_value_1): Use promote_function_mode, fix bug
11144 where promote_mode was passed FOR_CALL == 0 for a return value in an
11146 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11147 * explow.c (promote_function_mode, promote_decl_mode): New.
11148 (promote_mode): Keep only the FOR_CALL == 0 case.
11149 * combine.c (setup_incoming_promotion): Remove test of
11150 promote_function_args. Use promote_function_mode.
11151 * stmt.c (expand_value_return): Use promote_decl_mode.
11152 (expand_decl): Use promote_decl_mode.
11154 * expr.c (store_constructor): Use promote_decl_mode. Remove
11155 now write-only variable unsignedp.
11156 (expand_expr_real_1): Use promote_decl_mode.
11157 * expr.h (promote_function_mode, promote_decl_mode): New.
11158 (promote_mode): Remove last argument.
11159 * function.c (assign_temp): Drop last argument of promote_mode.
11160 (assign_parm_find_data_types): Use promote_function_mode.
11161 (assign_parm_setup_reg): Likewise.
11162 (expand_function_end): Use promote_function_mode.
11163 * calls.c (initialize_argument_information): Use promote_function_mode.
11164 (precompute_arguments): Use promote_mode instead of checking if
11165 only PROMOTE_FUNCTION_MODE is defined.
11166 (expand_call): When making sibcall decisions, use promote_function_mode.
11167 Below, remove an if for targetm.calls.promote_function_return and
11168 and use promote_function_mode.
11169 (emit_library_call_value_1): Use promote_function_mode, fix bug
11170 where promote_mode was passed FOR_CALL == 0 for a return value in an
11172 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11173 * explow.c (promote_function_mode, promote_decl_mode): New.
11174 (promote_mode): Keep only the FOR_CALL == 0 case.
11175 * combine.c (setup_incoming_promotion): Remove test of
11176 promote_function_args. Use promote_function_mode.
11177 * stmt.c (expand_value_return): Use promote_decl_mode.
11178 (expand_decl): Use promote_decl_mode.
11180 * explow.c (promote_function_mode): Just call the target hook.
11181 * targhooks.c (default_promote_function_mode,
11182 default_promote_function_mode_always_promote): New.
11183 * targhooks.h (default_promote_function_mode,
11184 default_promote_function_mode_always_promote): Declare.
11185 * target.h (promote_function_args, promote_function_return): Remove.
11186 (promote_function_mode): New.
11187 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
11188 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11189 (TARGET_PROMOTE_FUNCTION_MODE): New.
11190 (TARGET_CALLS): Adjust.
11191 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
11192 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
11194 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
11195 * config/s390/s390.c (s390_promote_function_mode): ... here,
11196 with pointer handling.
11197 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11198 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11200 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
11201 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
11202 with pointer handling.
11203 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11204 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11206 * config/sh/sh-protos.h (sh_promote_function_mode): New.
11207 * config/sh/sh.c (sh_promote_function_mode): New.
11208 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11209 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11211 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
11212 * config/cris/cris.c (cris_promote_function_mode): ... here.
11213 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11214 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11216 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
11217 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
11218 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11219 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11221 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
11222 * config/arm/arm.c (arm_promote_function_mode): ... here, without
11223 complex type handling.
11224 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11225 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11227 * config/pa/pa.c (pa_promote_function_mode): New.
11228 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11229 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11231 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
11232 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11233 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
11234 * config/xtensa/xtensa.c: Likewise.
11235 * config/stormy16/stormy16.c: Likewise.
11236 * config/iq2000/iq2000.c: Likewise.
11237 * config/rs6000/rs6000.c: Likewise.
11238 * config/picochip/picochip.c: Likewise.
11239 * config/arc/arc.c: Likewise.
11240 * config/mcore/mcore.c: Likewise.
11241 * config/score/score.c: Likewise.
11242 * config/mips/mips.c: Likewise.
11243 * config/bfin/bfin.c: Likewise.
11244 * config/ia64/ia64.c: Likewise (disabled though).
11246 * config/frv/frv.h: Remove pointless remark.
11248 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
11249 TARGET_PROMOTE_FUNCTION_ARGS,
11250 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
11251 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
11253 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
11255 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
11256 -floop-parallelize-all.
11257 * toplev.c (process_options): Rename flag_graphite_force_parallel to
11258 flag_loop_parallelize_all.
11259 * tree-ssa-loop.c (gate_graphite_transforms): Same.
11260 * graphite.c (graphite_transform_loops): Same.
11261 * common.opt: Same.
11262 * graphite-poly.c (apply_poly_transforms): Same.
11264 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
11266 PR tree-optimization/40914
11267 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
11268 if set, then check the delta field of the PMF record.
11269 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
11270 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
11271 call is stored in the delta.
11273 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
11275 * config/mips/mips.md (*clear_upper32_dext): New pattern.
11277 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
11279 * config/i386/bsd.h (ASM_BYTE): New define.
11280 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
11281 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
11282 .byte. Use fputs or putc instead of fprintf where appropriate.
11283 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
11284 fputs or putc instead of fprintf where appropriate.
11285 * config/i386/i386elf.h: Ditto.
11286 * config/i386/sysv4.h: Ditto.
11288 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
11289 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
11290 (*tls_global_dynamic_64): Ditto.
11292 2009-07-31 Christian Bruel <christian.bruel@st.com>
11294 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11296 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11298 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
11299 Remove dead code for MINUS.
11301 2009-07-31 Anthony Green <green@moxielogic.com>
11303 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
11305 (moxie_expand_epilogue): Ditto for epilogue.
11306 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
11307 incoming arguments.
11308 (moxie_function_arg): Ditto.
11309 (moxie_pass_by_reference): Ditto.
11310 (moxie_arg_partial_bytes): Ditto.
11311 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
11312 (FUNCTION_ARG_ADVANCE) Ditto.
11313 (REG_PARM_STACK_SPACE) Ditto.
11314 (FUNCTION_ARG_REGNO_P) Dito.
11316 * config.gcc: Add moxie linux config support.
11317 * gcc/config/moxie/uclinux.h: New file.
11319 2009-07-31 DJ Delorie <dj@redhat.com>
11321 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11322 (UNSPECV_SP_SWITCH_E): New.
11323 (sp_switch_1): Change to an unspec.
11324 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11326 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
11327 reference the new stack's address
11329 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11331 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
11332 graphite-clast-to-gimple.o, graphite-dependences.o,
11333 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11334 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
11335 (graphite-blocking.o,
11336 graphite-clast-to-gimple.o, graphite-dependences.o,
11337 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11338 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11339 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
11340 * cfgloop.h (struct loop): Add can_be_parallel field.
11341 * common.opt (fgraphite-identity): Moved up.
11342 (fgraphite-force-parallel): New flag.
11343 * graphite.c: Rewrite.
11344 * graphite.h: Rewrite.
11345 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
11347 * toplev.c (graphite_out_file): New file descriptor.
11348 (graphite_in_file): New.
11349 (process_options): flag_graphite_force_parallel cannot be used without
11351 * tree-ssa-loop.c: Include toplev.h.
11352 (gate_graphite_transforms): Enable flag_graphite for
11353 flag_graphite_force_parallel.
11355 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11357 * ChangeLog.graphite: New.
11358 * graphite-blocking.c: New.
11359 * graphite-clast-to-gimple.c: New.
11360 * graphite-clast-to-gimple.h: New.
11361 * graphite-dependences.c: New.
11362 * graphite-dependences.h: New.
11363 * graphite-interchange.c: New.
11364 * graphite-poly.c: New.
11365 * graphite-poly.h: New.
11366 * graphite-ppl.c: New.
11367 * graphite-ppl.h: New.
11368 * graphite-scop-detection.c: New.
11369 * graphite-scop-detection.h: New.
11370 * graphite-sese-to-poly.c: New.
11371 * graphite-sese-to-poly.h: New.
11375 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11377 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
11378 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
11380 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11382 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
11383 (scev_is_linear_expression): Return false if the evolution is not
11384 affine multivariate.
11386 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11388 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
11389 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
11391 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11393 * tree-data-ref.c (debug_data_references): New.
11394 (debug_data_reference): New.
11395 * tree-data-ref.h (debug_data_references): Declared.
11396 (debug_data_reference): Declared.
11398 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11400 * tree-data-ref.c (stmt_simple_memref_p: Removed.
11401 * tree-data-ref.h (scop_p): Removed.
11402 (struct data_reference): Remove field scop.
11403 (DR_SCOP): Removed.
11404 (stmt_simple_memref_p): Removed.
11406 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11408 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
11409 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
11412 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11414 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
11416 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11418 * doc/invoke.texi (-fgraphite-identity): Documented.
11420 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11422 * tree-scalar-evolution.c: Fix comment.
11423 (instantiate_scev_1): Return unknow from scev instantiation if the
11424 result is not above instantiate_below.
11426 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11428 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
11429 static anymore. Instantiate the symbols that may have been introduced
11431 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
11434 2009-07-30 DJ Delorie <dj@redhat.com>
11436 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
11437 .vliw directive to VLIW sections.
11439 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11441 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
11443 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
11444 (AUTOHEADER): New variable.
11445 ($(srcdir)/cstamp-h.in): Use it.
11447 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11448 Pat Haugen <pthaugen@us.ibm.com>
11449 Revital Eres <ERES@il.ibm.com>
11451 * config/rs6000/vector.md (VEC_F): Add VSX support.
11454 (mov<mode>): Ditto.
11455 (vector_load_<mode>): Ditto.
11456 (vector_store_<mode>): Ditto.
11457 (vector GPR move split): Ditto.
11458 (vec_reload_and_plus_<mptrsize>): Ditto.
11459 (vec_reload_and_reg_<mptrsize>): Ditto.
11460 (add<mode>3): Ditto.
11461 (sub<mode>3): Ditto.
11462 (mul<mode>3): Ditto.
11463 (neg<mode>2): Ditto.
11464 (abs<mode>2): Ditto.
11465 (smin<mode>3): Ditto.
11466 (smax<mode>3): Ditto.
11467 (vector_eq<mode>): Ditto.
11468 (vector_gt<mode>): Ditto.
11469 (vector_ge<mode>): Ditto.
11470 (vector_gtu<mode>): Ditto.
11471 (vector_select_<mode>_uns): Ditto.
11472 (vector_eq_<mode>_p): Ditto.
11473 (vector_gt_<mode>_p): Ditto.
11474 (vector_ge_<mode>_p): Ditto.
11475 (vector_gtu_<mode>_p): Ditto.
11476 (cr6_test_for_zero): Ditto.
11477 (cr6_test_for_zero_reverse): Ditto.
11478 (cr6_test_for_lt): Ditto.
11479 (cr6_test_for_lt_reverse): Ditto.
11480 (xor<mode>3): Ditto.
11481 (ior<mode>3): Ditto.
11482 (and<mode>3): Ditto.
11483 (one_cmpl<mode>2): Ditto.
11484 (nor<mode>2): Ditto.
11485 (andc<mode>2): Ditto.
11486 (float<VEC_int<mode>2): Ditto.
11487 (unsigned_float<VEC_int><mode>2): Ditto.
11488 (fix_trunc<mode><VEC_int>2): Ditto.
11489 (fixuns_trunc<mode><VEC_int>2): Ditto.
11491 (vec_set<mode>): Ditto.
11492 (vec_extract<mode>): Ditto.
11493 (vec_interleave_highv4sf): Ditto.
11494 (vec_interleave_lowv4sf): Ditto.
11495 (vec_realign_load_<mode>): Ditto.
11496 (vec_shl_<mode>): Ditto.
11497 (vec_shr_<mode>): Ditto.
11498 (div<mode>3): New patterns for VSX.
11499 (vec_interleave_highv2df): Ditto.
11500 (vec_interleave_lowv2df): Ditto.
11501 (vec_pack_trunc_v2df): Ditto.
11502 (vec_pack_sfix_trunc_v2df): Ditto.
11503 (vec_pack_ufix_trunc_v2df): Ditto.
11504 (vec_unpacks_hi_v4sf): Ditto.
11505 (vec_unpacks_lo_v4sf): Ditto.
11506 (vec_unpacks_float_hi_v4si): Ditto.
11507 (vec_unpacks_float_lo_v4si): Ditto.
11508 (vec_unpacku_float_hi_v4si): Ditto.
11509 (vec_unpacku_float_lo_v4si): Ditto.
11510 (movmisalign<mode>): Ditto.
11511 (vector_ceil<mode>2): New patterns for vectorizing math library.
11512 (vector_floor<mode>2): Ditto.
11513 (vector_btrunc<mode>2): Ditto.
11514 (vector_copysign<mode>3): Ditto.
11516 * config/rs6000/predicates.md (easy_vector_constant_msb): New
11517 predicate for setting the high bit in each word, used for copysign.
11519 * config/rs6000/ppc-asm.h (f19): Whitespace.
11520 (f32-f63): Define if VSX.
11521 (v0-v31): Define if Altivec.
11522 (vs0-vs63): Define if VSX.
11524 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
11526 * config/rs6000/power7.md: New file, provide tuning parameters for
11529 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
11530 (rs6000_cpu_cpp_builtins): Ditto.
11531 (altivec_overloaded_builtins): Ditto.
11532 (altivec_resolve_overloaded_builtin): Ditto.
11534 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11535 debug switch to disable vectorizing simple math builtin
11538 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11539 Vectorize simple math builtin functions.
11540 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11541 hook to vectorize math builtins.
11542 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11543 (rs6000_builtin_conversion): Add VSX/power7 support.
11544 (rs6000_builtin_vec_perm): Ditto.
11545 (vsplits_constant): Add support for loading up a vector constant
11546 with just the high bit set in each part.
11547 (rs6000_expand_vector_init): Add VSX/power7 support.
11548 (rs6000_expand_vector_set): Ditto.
11549 (rs6000_expand_vector_extract): Ditto.
11550 (rs6000_emit_move): Ditto.
11551 (bdesc_3arg): Ditto.
11552 (bdesc_2arg): Ditto.
11553 (bdesc_1arg): Ditto.
11554 (rs6000_expand_ternop_builtin): Ditto.
11555 (altivec_expand_builtin): Ditto.
11556 (rs6000_expand_unop_builtin): Ditto.
11557 (rs6000_init_builtins): Ditto.
11558 (altivec_init_builtins): Ditto.
11559 (builtin_function_type): Ditto.
11560 (rs6000_common_init_builtins): Ditto.
11561 (rs6000_handle_altivec_attribute); Ditto.
11562 (rs6000_mangle_type): Ditto.
11563 (rs6000_vector_mode_supported_p): Ditto.
11564 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11565 are mode dependent.
11567 * config/rs6000/vsx.md: New file for VSX support.
11569 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11570 identifing values with just the most significant bit set.
11571 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11572 vectorized builtins.
11574 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11575 (UNSPEC_VRFIM): Delete.
11576 (splitter for loading up vector with most significant bit): New
11577 splitter for vectorizing copysign.
11578 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11579 vectorizing simple math functions.
11580 (altivec_vrfip): Add support for vectorizing simple math functions.
11581 (altivec_vrfim): Ditto.
11582 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11584 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11585 (power7.md, vsx.md): Include for power7 support.
11586 (copysigndf3): Use VSX instructions if -mvsx.
11587 (negdf2_fpr): Ditto.
11588 (absdf2_fpr): Ditto.
11589 (nabsdf2_fpr): Ditto.
11590 (adddf3_fpr): Ditto.
11591 (subdf3_fpr): Ditto.
11592 (muldf3_fpr): Ditto.
11593 (divdf3_fpr): Ditto.
11594 (fix_truncdfdi2_fpr): Ditto.
11595 (cmpdf_internal1): Ditto.
11596 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11597 (btruncdf2, btruncdf2_fpr): Ditto.
11598 (ceildf2, ceildf2_fpr): Ditto.
11599 (floordf2, floordf2_fpr): Ditto.
11600 (floatdidf2, floatdidf2_fpr): Ditto.
11601 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11602 (fmsubdf4_fpr): Ditto.
11603 (fnmadddf4_fpr_1): Ditto.
11604 (fnmadddf4_fpr_2): Ditto.
11605 (fnmsubdf4_fpr_1): Ditto.
11606 (fnmsubdf4_fpr_2): Ditto.
11607 (fixuns_truncdfdi2): Add expander for VSX support.
11608 (fix_truncdfdi2): Ditto.
11609 (fix_truncdfsi2): Ditto.
11610 (ftruncdf2): Ditto.
11611 (btruncsf2): Whitespace.
11612 (movdf_hardfloat32): Add support for VSX registers.
11613 (movdf_softfloat32): Ditto.
11614 (movdf_hardfloat64): Ditto.
11615 (movdf_hardfloat64_mfpgpr): Ditto.
11616 (movdf_softfloat64): Ditto.
11617 (movti splitters): Add check for vector registers supporting
11618 TImode in the future.
11619 (bpermd): Add power7 bpermd instruction.
11621 * config/rs6000/altivec.h (vec_div): Define if VSX.
11624 (vec_nmadd): Ditto.
11625 (vec_nearbyint): Ditto.
11628 (all predicates): Use the generic builtin function, and not the V4SF
11629 specific function so that the predicates will work with VSX's V2DF.
11630 (vec_all_*): Ditto.
11631 (vec_any_*): Ditto.
11633 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11634 Document new VSX functions and types.
11636 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11639 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11640 "wa", and "j" constraints. Modify "v" to talk about Altivec
11641 instead of just vector.
11643 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11646 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11647 location for phi arguments.
11648 (rewrite_update_phi_arguments): Find locations for reaching defs.
11649 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11650 Add location to add_phi_arg calls.
11651 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11652 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11653 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11654 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11655 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11656 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11657 * tree-phinodes.c (make_phi_node): Initialize location.
11658 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11659 (add_phi_arg): Add location parameter.
11660 (remove_phi_arg_num): Move location when moving phi argument.
11661 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11663 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11664 slpeel_update_phi_nodes_for_guard1,
11665 slpeel_update_phi_nodes_for_guard2,
11666 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11667 vect_loop_versioning): Set locations.
11668 * tree-parloops.c (create_phi_for_local_result,
11669 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11670 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11671 * tree-vect-loop.c (get_initial_def_for_induction,
11672 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11674 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11675 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11676 (gimple_phi_arg_set_location): New. Set locus.
11677 (gimple_phi_arg_has_location): New. Check for locus.
11678 (redirect_edge_var_map_location): New. Return locus from var_map.
11679 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11680 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11681 combining PHI arguments.
11682 (cond_store_replacement): Set location.
11683 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11684 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11685 scop_add_exit_phis_edge): Add locations.
11686 * tree-cfgcleanup.c (remove_forwarder_block,
11687 remove_forwarder_block_with_phi): Add locations.
11688 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11689 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11691 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11692 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11693 flush_pending_stmts): Add source location.
11694 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11695 stack to preserve locations.
11696 * tree-vect-stmts.c (vectorizable_load): Add location.
11697 * tree-inline.c (copy_phis_for_bb): Copy locus.
11698 (setup_one_parameter): Add call locus to inlined parameter stmts.
11699 (initialize_inlined_parameters): Pass in call location as parameter
11701 (tree_function_versioning): Pass location to setup_one_parameter.
11702 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11703 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11704 copy and edge lists.
11705 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11706 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11707 locus parameter and override the stmt default if provided.
11708 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11709 elim_graph_add_edge, elim_graph_remove_succ_edge,
11710 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11711 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11712 eliminate_phi): Add locus info in elimination graph for each edge and
11714 (insert_backedge_copies): Copy locus if present.
11715 * tree-flow.h (struct _edge_var_map): Add locus field.
11716 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11717 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11718 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11720 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11722 2009-07-30 Martin Jambor <mjambor@suse.cz>
11724 PR tree-optimization/40570
11725 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11726 use inlining loops.
11728 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11730 * ssa-loop-manip.c: Include langhooks.h.
11731 (rewrite_phi_with_iv): New.
11732 (rewrite_all_phi_nodes_with_iv): New.
11733 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11734 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11735 * tree-parloops.c (loop_parallel_p): Move out all conditions
11736 except dependency check.
11737 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11738 (gen_parallel_loop): Call canonicalize_loop_ivs without
11739 reduction_list argument.
11740 (build_new_reduction): New.
11741 (gather_scalar_reductions): New.
11742 (try_get_loop_niter): New.
11743 (try_create_reduction_list): New.
11744 (parallleize_loops): Change the parallel conditions check.
11745 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11746 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11748 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11750 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11752 * doc/options.texi (Option properties): Mention new quoting syntax.
11754 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11756 * config/alpha/alpha.c (alpha_start_function):
11757 Handle VMS_DEBUG_MAIN_POINTER
11758 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11759 * doc/invoke.texi: Document -mdebug-main switch.
11761 2009-07-29 Richard Henderson <rth@redhat.com>
11763 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
11764 (cgraph_create_edge_including_clones): Likewise.
11765 * tree-inline.c (copy_bb): Operate on the correct edges
11766 when updating the callgraph.
11768 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11770 * config/alpha/vms-cc.c: Deleted.
11771 * config/alpha/vms-ld.c: Deleted.
11772 * config/alpha/t-vms64: Moved to config/vms
11773 * config/alpha/vms-crt0-64.c: Moved to config/vms
11774 * config/alpha/vms-crt0.c: Moved to config/vms
11775 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
11776 * config/alpha/vms-psxcrt0.c: Moved to config/vms
11777 * config/alpha/xm-vms.h: Moved to config/vms
11778 * config/alpha/x-vms: Moved to config/vms
11779 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
11781 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
11782 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
11784 * config/vms/t-vms64: Moved here from config/alpha
11785 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
11786 (argc,argv,envp): Enforce 32bit malloc'ing.
11787 * config/vms/vms-psxcrt0-64.c: Likewise.
11788 * config/vms/vms-crt0.c: Moved here from config/alpha.
11789 * config/vms/vms-psxcrt0.c: Likewise.
11790 * config/vms/vms-crtl-64.h: New file.
11791 * config/vms/vms-crtl.h: New file.
11792 * config/vms/vms.opt: New file.
11793 * config/vms/xm-vms64.h: New file.
11794 * config/vms/xm-vms.h: Moved here from config/alpha.
11795 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
11797 * config/vms/x-vms: Moved here from config/alpha.
11798 (version, VMS_EXTRA_PARTS): Moved to t-vms.
11799 (vms-ld.o, vms-cc.o): Removed.
11800 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
11802 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11804 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
11805 correct stack (obvious VMS fix).
11807 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11809 * dwarf2out.c (output_file_names): Output VMS style file name, size,
11810 date, version info if VMS_DEBUGGING_INFO defined.
11811 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
11812 size, date calculating code moved here.
11814 2009-07-29 Paul Brook <paul@codesourcery.com>
11816 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
11819 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
11822 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
11823 to DImode when generating insq_le insn.
11825 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11827 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
11828 New macro set for VMS_DEBUGGGING_INFO.
11829 (AT_string_form): Use it.
11831 2009-07-28 DJ Delorie <dj@redhat.com>
11833 * config/mep/mep.c (vtext_section): New.
11834 (vftext_section): New.
11835 (ftext_section): New.
11836 (mep_select_section): Add support for functions.
11837 (mep_unique_section): Likewise.
11838 (mep_asm_init_sections): Likewise.
11839 (mep_encode_section_info): Remove it from here.
11841 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
11843 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
11845 * tree.h (TREE_DEPRECATED): Document it is used for types too.
11846 (TYPE_VECTOR_OPAQUE): Use default_def_flag
11848 2009-07-28 Douglas B Rupp <rupp@gnat.com>
11850 * dwarf2out.c (output_file_names): Test new macro
11851 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
11852 (add_comp_dir_attribute): Likewise.
11854 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
11856 * config/i386/mingw-w64.h (LINK_SPEC): Add
11857 separating space between commands.
11859 2009-07-28 Jan Hubicka <jh@suse.cz>
11861 PR tree-optimization/40759
11862 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
11865 2009-07-27 DJ Delorie <dj@redhat.com>
11867 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
11868 types are dword-aligned.
11869 (mep_expand_va_start): Likewise.
11871 2009-07-27 Olivier Hainque <hainque@adacore.com>
11872 Douglas B Rupp <rupp@gnat.com>
11874 * convert.c (convert_to_pointer): Don't assume the target
11875 pointer type is POINTER_SIZE long. Fetch its precision instead.
11877 2009-07-27 Douglas B Rupp <rupp@gnat.com>
11879 * system.h (fopen): Undefine if macro.
11881 2009-07-27 Jakub Jelinek <jakub@redhat.com>
11883 * dwarf2out.c (output_cfi_p): Removed.
11884 (output_cfis): New function.
11885 (output_fde): New function, split from output_call_frame_info.
11886 (output_call_frame_info): Use it.
11887 (dwarf2out_switch_text_section): Use output_cfis.
11889 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
11891 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
11892 TARGET_BI_ARCH is specified without enabling SJLJ.
11893 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
11894 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
11896 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
11898 * arm.md (negdi2): Use DImode if forcing a value into a register.
11900 2009-07-26 Ira Rosen <irar@il.ibm.com>
11902 PR tree-optimization/40801
11903 * tree-vect-stmts.c (vectorizable_call): Get previous copy
11904 of vector operand from the previous copy of vector statement.
11905 Pass the correct definition type value to
11906 vect_get_vec_def_for_stmt_copy().
11908 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11910 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
11911 const char ** conversion.
11913 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11915 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
11916 fancy_abort() if !ENABLE_ASSERT_CHECKING.
11917 (gcc_unreachable): Invoke __builtin_unreachable() if
11918 !ENABLE_ASSERT_CHECKING.
11920 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11922 PR rtl-optimization/40445
11923 * emit-rtl.c (next_nonnote_insn_bb): New function.
11924 * rtl.h (next_nonnote_insn_bb): Declare new function.
11925 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
11926 with no successors that is the successor of the ENTRY_BLOCK.
11927 Continue from the top after removing an empty fallthrough block.
11928 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
11929 of next_nonnote_insn.
11931 2009-07-25 David Daney <ddaney@caviumnetworks.com>
11933 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
11935 2009-07-25 Martin Jambor <mjambor@suse.cz>
11937 * c-common.c (c_common_attribute_table): New element for noclone.
11938 (handle_noclone_attribute): New function. Forward-declare.
11939 * tree-inline.c (tree_versionable_function_p): Check for noclone
11941 * doc/extend.texi (Labels as Values): Document need for noclone.
11942 (Function Attributes): Document noclone attribute.
11944 2009-07-25 Jakub Jelinek <jakub@redhat.com>
11946 PR rtl-optimization/34999
11947 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
11948 and dw_fde_switched_cold_to_hot fields.
11949 (output_cfi_p): New function.
11950 (output_call_frame_info): If fde->dw_fde_switched_sections,
11951 output 2 FDEs instead of one with corrupted header.
11952 (dwarf2out_do_cfi_startproc): New function.
11953 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
11954 and fde->dw_fde_switched_cold_to_hot.
11955 (dwarf2out_switch_text_section): Compute
11956 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
11957 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
11958 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
11959 Otherwise, compute fde->dw_fde_switch_cfi.
11961 2009-07-24 Cary Coutant <ccoutant@google.com>
11963 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
11965 2009-07-24 Cary Coutant <ccoutant@google.com>
11967 * cfghooks.c (split_block): Copy discriminator to new block.
11968 * tree-cfg.c (assign_discriminator): Check location of last
11969 instruction in block as well as first.
11971 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
11973 * config/i386/linux.c: Use fputs or putc instead of fprintf
11975 * config/i386/gas.h: Ditto.
11976 * config/i386/x86-64.h: Ditto.
11977 * config/i386/att.h: Ditto.
11979 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11981 * expmed.c (emit_store_flag): Use a recursive call to optimize the
11984 2009-07-24 Martin Jambor <mjambor@suse.cz>
11986 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
11987 (ipa_push_func_to_list_1): Declare.
11988 (ipa_push_func_to_list): New function.
11990 * ipa-prop.c (ipa_push_func_to_list_1): New function.
11991 (ipa_init_func_list): Call ipa_push_func_to_list_1.
11992 (ipa_push_func_to_list): Removed.
11993 (ipa_pop_func_from_list): Clear node_enqueued flag.
11995 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
11997 * config/s390/s390.c (override_options): Default
11998 max-unrolled-insns to 100 for z10 tuning.
12000 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12002 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12003 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12004 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12005 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12006 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12007 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12008 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12010 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12012 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12013 use default set in mingw32.h header.
12014 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12015 64-bit /mingw/include path.
12016 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12019 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12021 PR rtl-optimization/40209
12022 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12024 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12026 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12027 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12028 with the rest of string where appropriate. Use fputs or putc
12029 instead of fprintf where appropriate.
12031 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12032 Pat Haugen <pthaugen@us.ibm.com>
12033 Revital Eres <ERES@il.ibm.com>
12035 * config/rs6000/vector.md: New file. Move most of the vector
12036 expander support here from altivec.md to allow for the VSX vector
12037 unit in the future. Add support for secondary_reload patterns.
12038 Rewrite the patterns for vector comparison, and vector comparison
12039 predicate instructions so that the RTL expresses the desired
12040 behavior, instead of using unspec.
12042 * config/rs6000/constraints.md ("f" constraint): Use
12043 rs6000_constraints to hold the precalculated register class.
12044 ("d" constraint): Ditto.
12045 ("wd" constraint): New constraint for VSX.
12046 ("wf" constraint): Ditto.
12047 ("ws" constraint): Ditto.
12048 ("wa" constraint): Ditto.
12049 ("wZ" constraint): Ditto.
12050 ("j" constraint): Ditto.
12052 * config/rs6000/predicates.md (vsx_register_operand): New
12054 (vfloat_operand): New predicate for vector.md.
12055 (vint_operand): Ditto.
12056 (vlogical_operand): Ditto.
12057 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12058 (easy_vector_constant): Add VSX support.
12059 (altivec_indexed_or_indirect_operand): New predicate for
12060 recognizing Altivec style memory references with AND -16.
12062 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12063 for vector secondary reload support.
12064 (rs6000_vector_reg_class): Delete, replacing it with
12065 rs6000_constraints.
12066 (rs6000_vsx_reg_class): Ditto.
12067 (rs6000_constraints): New array to hold the register classes of
12068 each of the register constraints that can vary at runtime.
12069 (builtin_mode_to_type): New static array for builtin function type
12071 (builtin_hash_table): New static hash table for builtin function
12073 (TARGET_SECONDARY_RELOAD): Define target hook.
12074 (TARGET_IRA_COVER_CLASSES): Ditto.
12075 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12076 registers are 128 bits if VSX memory reference instructions are used.
12077 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12078 unit is being used.
12079 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12080 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12081 Print several of the scheduling related parameters.
12082 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12083 rs6000_constraints instead of rs6000_vector_reg_class. Move
12084 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12085 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12086 Altivec. Add VSX support. Setup for secondary reload support on
12087 Altivec/VSX registers.
12088 (rs6000_override_options): Make power7 set the scheduling groups
12089 like the power5. Add support for new debug switches to override
12090 the scheduling defaults. Temporarily disable -mcpu=power7 from
12091 setting -mvsx. Add support for debug switches -malways-hint,
12092 -msched-groups, and -malign-branch-targets.
12093 (rs6000_buitlin_conversion): Add support for returning unsigned
12094 vector conversion functions to fix regressions due to stricter
12096 (rs6000_builtin_mul_widen_even): Ditto.
12097 (rs6000_builtin_mul_widen_odd): Ditto.
12098 (rs6000_builtin_vec_perm): Ditto.
12099 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12100 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12101 to zero a register.
12102 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12103 generated upstream.
12104 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12105 VSX types for bit operations. Changes to accomidate vector.md.
12106 (bdesc_2arg): Ditto.
12107 (bdesc_1arg): Ditto.
12108 (struct builtin_description_predicates): Rewrite predicate
12109 handling so that RTL describes the operation, instead of passing
12110 the instruction to be used as a string argument.
12111 (bdesc_altivec_preds): Ditto.
12112 (altivec_expand_predicate_builtin): Ditto.
12113 (altivec_expand_builtin): Ditto.
12114 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12115 statement for vsldoi support.
12116 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12117 (altivec_expand_st_builtin): Ditto.
12118 (paired_expand_builtin): Whitespace changes.
12119 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12120 builtin_mode_to_type table for secondary reload. Call
12121 builtin_function_type to build random builtin functions.
12122 (altivec_init_builtins): Change to use builtin_function_type to
12123 create builtin function types dynamically as we need them.
12124 (builtin_hash_function): New support for hashing the tree types
12125 for builtin function as we need it, rather than trying to build
12126 all of the trees that we need. Add initial preliminary VSX support.
12127 (builtin_function_type): Ditto.
12128 (builtin_function_eq): Ditto.
12129 (builtin_hash_struct): Ditto.
12130 (rs6000_init_builtins): Ditto.
12131 (rs6000_common_init_builtins): Ditto.
12132 (altivec_init_builtins): Ditto.
12133 (rs6000_common_init_builtins): Ditto.
12134 (enum reload_reg_type): New enum for simplifing reg classes.
12135 (rs6000_reload_register_type): Simplify register classes into GPR,
12136 Vector, and other registers. Altivec and VSX addresses in reload.
12137 (rs6000_secondary_reload_inner): Ditto.
12138 (rs6000_ira_cover_classes): New target hook, that returns the
12139 appropriate cover classes, based on -mvsx being used or not.
12140 (rs6000_secondary_reload_class): Add VSX support.
12141 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12142 (get_vsel_insn): Ditto.
12143 (rs6000_emit_vector_compare): Rewrite vector conditional support
12144 so that where we can, we use RTL operators, instead of blindly use
12146 (rs6000_emit_vector_select): Ditto.
12147 (rs6000_emit_vector_cond_expr): Ditto.
12148 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12149 (create_TOC_reference): Add -mdebug=addr support.
12150 (emit_frame_save): VSX loads/stores need register indexed addressing.
12152 * config/rs6000/rs6000.md: Include vector.md.
12154 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12156 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12157 support for V2DI, V2DF in logical, permute, select operations.
12159 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12160 switch for vsx/power7.
12161 (-mvsx-scalar-memory): Ditto.
12162 (-mvsx-align-128): Ditto.
12163 (-mallow-movmisalign): Ditto.
12164 (-mallow-df-permute): Ditto.
12165 (-msched-groups): Ditto.
12166 (-malways-hint): Ditto.
12167 (-malign-branch-targets): Ditto.
12169 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12171 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12172 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12173 (rs6000_vector_reg_class): Delete.
12174 (rs6000_vsx_reg_class): Ditto.
12175 (enum rs6000_reg_class_enum): New enum for the constraints that
12176 vary based on target switches.
12177 (rs6000_constraints): New array to hold the register class for all
12178 of the register constraints that vary based on the switches used.
12179 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12180 (enum rs6000_builtins): Add unsigned varients for the builtin
12181 declarations returned by target hooks for expanding multiplies,
12182 select, and permute operations. Add VSX builtins.
12183 (enum rs6000_builtin_type_index): Add entries for VSX.
12184 (V2DI_type_node): Ditto.
12185 (V2DF_type_node): Ditto.
12186 (unsigned_V2DI_type_node): Ditto.
12187 (bool_long_type_node): Ditto.
12188 (intDI_type_internal_node): Ditto.
12189 (uintDI_type_internal_node): Ditto.
12190 (double_type_internal_node): Ditto.
12192 * config/rs6000/altivec.md (whole file): Move all expanders to
12193 vector.md from altivec.md. Rename insn matching functions to be
12195 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
12196 (altivec_vcmp*): Ditto.
12197 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
12198 (VM): New iterator for moves that includes the VSX types.
12199 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
12200 (altivec_vperm_<mode>_uns): New, for unsigned types.
12201 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
12202 (altivec_eq<mode>): Ditto.
12203 (altivec_gt<mode>): Ditto.
12204 (altivec_gtu<mode>): Ditto.
12205 (altivec_eqv4sf): Ditto.
12206 (altivec_gev4sf): Ditto.
12207 (altivec_gtv4sf): Ditto.
12208 (altivec_vcmpbfp_p): Ditto.
12210 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
12212 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
12215 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12218 * config/i386/i386.c (output_387_ffreep): Rewrite to use
12219 ASM_SHORT instead of .word.
12220 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
12221 instead of .word in asm template.
12223 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
12226 * ira-lives.c (bb_has_abnormal_call_pred): New function.
12227 (process_bb_node_lives): Use it.
12229 * ira.c (setup_cover_and_important_classes): Don't setup
12230 ira_important_class_nums. Add cover classes to the end of
12232 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
12234 (find_reg_class_closure): Use reorder_important_classes.
12236 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
12238 * config/i386/i386.c (i386_ira_cover_classes): New function.
12239 (TARGET_IRA_COVER_CLASSES): Redefine.
12241 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
12242 importance of order of cover classes in the array.
12244 2009-07-22 Diego Novillo <dnovillo@google.com>
12246 * tree-pass.h (TDF_EH): Define.
12247 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
12248 contains TDF_EH, print the EH region number holding GS.
12249 * tree-dump.c (dump_options): Add "eh".
12250 * doc/invoke.texi: Document it.
12252 2009-07-22 Doug Kwan <dougkwan@google.com>
12254 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
12256 2009-07-22 Michael Matz <matz@suse.de>
12258 PR tree-optimization/35229
12259 PR tree-optimization/39300
12261 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
12262 (inhibit_phi_insertion): New function.
12263 (insert_into_preds_of_block): Call it for REFERENCEs.
12264 (init_pre): Initialize and finalize scalar evolutions.
12265 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
12267 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
12269 * config/i386/predicates.md (zero_extended_scalar_load_operand):
12270 Use CONST_VECTOR_NUNITS to determine number of elements.
12272 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
12274 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
12275 (U, W): Constraints are now deprecated and will be removed if we
12276 run out of letters.
12277 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
12279 ("prefetch"): Add the stcmh instruction for prefetching.
12280 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
12282 (s390_short_displacement): Return always true if compiling for
12283 machines not providing the long displacement facility.
12284 (s390_mem_constraint): Support the new constraint letter Z.
12285 (s390_check_qrst_address): New function.
12287 2009-07-21 DJ Delorie <dj@redhat.com>
12289 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
12292 2009-07-21 Jason Merrill <jason@redhat.com>
12294 * c-common.c (max_tinst_depth): Increase default to 1024.
12296 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12298 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
12299 (vec_unpacku_float_lo_v4si): Ditto.
12301 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12304 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
12305 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
12306 (builtin_description): Add __builtin_ia32_cvtudq2ps.
12307 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
12309 2009-07-21 Jakub Jelinek <jakub@redhat.com>
12311 PR tree-optimization/40813
12312 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
12315 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
12317 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
12318 with a NOP_EXPR if needed.
12320 2009-07-21 Paul Brook <paul@codesourcery.com>
12322 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
12323 Terminate debug dump with newline.
12325 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12327 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
12328 Cast "1" to unsigned HOST_WIDE_INT.
12329 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
12330 deposit length to the maximum length - lsb. Extend length if
12331 HOST_BITS_PER_WIDE_INT is 32.
12333 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12335 * cgraph.h (constant_pool_htab): New function.
12336 (constant_descriptor_tree): Move from varasm.c.
12337 * varasm.c (constant_pool_htab): New function.
12338 (constant_descriptor_tree): Move to cgraph.h.
12340 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12342 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
12344 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
12346 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
12349 2009-07-20 Xinliang David Li <davidxl@google.com>
12351 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
12353 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12355 * config/mips/mips.md (move_type): Add arith.
12356 (type): Handle arith.
12357 (zero_extendsidi2): Rename this into ...
12358 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
12359 (zero_extendsidi2): New expander.
12360 (*zero_extendsidi2_dext): New pattern.
12362 2009-07-20 Nick Clifton <nickc@redhat.com>
12364 * config.gcc (mips64-*-*): Add definition of tm_defines in order
12365 to set MIPS_ABI_DEFAULT.
12366 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
12368 2009-07-20 Jakub Jelinek <jakub@redhat.com>
12370 * tree-object-size.c (addr_object_size): Handle unions with
12371 array in it as last field of structs in __bos (, 1) as __bos (, 0).
12373 PR tree-optimization/40792
12374 * tree.c (build_function_type_skip_args): Remove bogus assert.
12376 2009-07-20 Jan Hubicka <jh@suse.cz>
12377 Martin Jambor <mjambor@suse.cz>
12379 * cgraph.h (combined_args_to_skip): New field.
12380 * cgraph.c (cgraph_create_virtual_clone): Properly handle
12381 combined_args_to_skip and args_to_skip.
12382 * tree-inline.c (update_clone_info): New function.
12383 (tree_function_versioning): Call update_clone_info.
12384 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
12386 (cgraph_materialize_all_clones): More extensive dumping, working
12387 with combined_args_to_skip rather than args_to_skip.
12389 2009-07-20 Ira Rosen <irar@il.ibm.com>
12391 * tree-vectorizer.h (vectorizable_condition): Add parameters.
12392 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
12393 (get_initial_def_for_reduction): Likewise.
12394 (vectorizable_reduction): Skip the check of first operand in case
12395 of COND_EXPR. Add check that it is outer loop vectorization if
12396 nested cycle was detected. Call vectorizable_condition() for
12397 COND_EXPR. If reduction epilogue cannot be created do not fail for
12398 nested cycles (if it is not double reduction). Assert that there
12399 is only one type in the loop in case of COND_EXPR. Call
12400 vectorizable_condition() to vectorize COND_EXPR.
12401 * tree-vect-stmts.c (vectorizable_condition): Update comment.
12402 Add parameters. Allow nested cycles if called from
12403 vectorizable_reduction(). Use reduction vector variable if provided.
12404 (vect_analyze_stmt): Call vectorizable_reduction() before
12405 vectorizable_condition().
12406 (vect_transform_stmt): Update call to vectorizable_condition().
12408 2009-07-20 Christian Bruel <christian.bruel@st.com>
12410 * config/sh/sh.opt (-mfmovd): Resurrect and document.
12411 * doc/invoke.texi (-mfmovd): Likewise.
12412 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
12414 2009-07-20 Jan Hubicka <jh@suse.cz>
12416 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
12417 when handling SSA name.
12419 2009-07-19 Jan Hubicka <jh@suse.cz>
12421 PR tree-optimization/40676
12422 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
12423 virtual PHIs in empty BBs.
12425 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12427 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
12428 re-expanded the compound use gen_lowpart instead to convert to the
12431 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12433 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
12434 OUTER_CONST arguments.
12435 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12436 the new wider mode will be masked off.
12437 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
12439 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12441 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12442 high-order bits are zero.
12444 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12446 * combine.c (simplify_shift_const_1): Split code to determine
12447 shift_mode into ...
12448 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
12449 new bits shifted in are identical to the old sign bit.
12451 2009-07-18 Richard Guenther <rguenther@suse.de>
12454 * gimplify.c (gimplify_call_expr): Reject code using results from
12455 functions returning void.
12457 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12459 * doc/md.texi: Document the new PowerPC "es" constraint.
12460 Document that "m" can include automodified addresses on this target,
12461 and explain how %U must be used. Extend the "Q" and "Z" documentation
12462 to suggest "es" as well as "m".
12463 * config/rs6000/constraints.md (es): New memory constraint.
12464 (Q, Z): Update strings to match new documentation.
12466 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12468 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
12469 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
12470 * config/rs6000/predicates.md (volatile_mem_operand): Use
12471 offsettable_nonstrict_memref_p.
12472 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
12473 (*floatunssidf2_internal): Likewise.
12474 (*fix_truncdfsi2_internal): Likewise.
12475 (*fix_trunctfsi2_internal): Likewise.
12477 2009-07-17 Anatoly Sokolov <aesok@post.ru>
12479 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
12480 atmega32u2 devices.
12481 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12483 2009-07-17 Richard Guenther <rguenther@suse.de>
12486 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
12487 (pass_warn_unused_result): Likewise.
12488 (TODO_set_props): Remove.
12489 * omp-low.c (diagnose_omp_structured_block_errors): Change to
12491 (pass_diagnose_omp_blocks): Define.
12492 * c-decl.c (pop_file_scope): Do not finalize the CU here.
12493 (c_gimple_diagnostics_recursively): Remove.
12494 (finish_function): Do not call it.
12495 (c_write_global_declarations): Continue after errors.
12496 Finalize the CU here.
12497 * c-gimplify.c (c_genericize): Do not gimplify here.
12498 * c-common.c (c_warn_unused_result): Move ...
12499 * tree-cfg.c (do_warn_unused_result): ... here.
12500 (run_warn_unused_result): New function.
12501 (gate_warn_unused_result): New function.
12502 (pass_warn_unused_result): New pass.
12503 * c-common.h (c_warn_unused_result): Remove.
12504 * flags.h (flag_warn_unused_result): Declare.
12505 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
12506 * opts.c (flag_warn_unused_result): Initialize to false.
12507 * toplev.c (compile_file): Add comment.
12508 * omp-low.c (create_omp_child_function): Do not register
12509 the function with the frontend.
12510 (diagnose_omp_structured_block_errors): Prepare to be
12511 called as optimization pass.
12512 (gate_diagnose_omp_blocks): New function.
12513 (pass_diagnose_omp_blocks): New pass.
12514 * cgraph.h (cgraph_optimize): Remove.
12515 (cgraph_analyze_function): Likewise.
12516 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
12517 * cgraphunit.c (cgraph_lower_function): Lower nested functions
12518 before their parents here.
12519 (cgraph_finalize_function): Not here.
12520 (cgraph_analyze_function): Gimplify functions here.
12521 (cgraph_finalize_compilation_unit): Continue after errors.
12522 Optimize the callgraph from here.
12523 (cgraph_optimize): Make static.
12524 * langhooks.c (write_global_declarations): Finalize the CU.
12525 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
12526 (gimplify_function_tree): Assert we gimplify only once.
12527 Set PROP_gimple_any property.
12528 * tree-nested.c (gimplify_all_functions): New function.
12529 (lower_nested_functions): Gimplify all nested functions.
12530 * gimple.h (diagnose_omp_structured_block_errors): Remove.
12531 * passes.c (init_optimization_passes): Add pass_warn_unused_result
12532 and pass_diagnose_omp_blocks after gimplification. Do not
12533 set TODO_set_props on all_lowering_passes.
12534 (execute_one_pass): Do not handle TODO_set_props.
12535 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12536 (gimplify.o): Add tree-pass.h dependency.
12537 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12538 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12539 (unsave_r): Likewise.
12540 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12541 temporary variable.
12543 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12545 * doc/service.texi (Service): Restore previously removed link,
12546 which isn't broken after all.
12548 2009-07-17 Richard Guenther <rguenther@suse.de>
12550 PR tree-optimization/40321
12551 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12552 PHI nodes to the maximal set.
12553 (make_values_for_phi): Add PHI arguments to the maximal set.
12554 (execute_pre): Dump PHI_GEN and the maximal set.
12556 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12559 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12562 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12564 * doc/extend.texi (Nested Functions): Replace broken link with
12566 * doc/service.texi (Service): Remove broken link.
12568 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12571 * builtins.c (expand_builtin_memcmp): Use loc instead of
12572 EXPR_LOCATION (exp).
12573 (expand_builtin_strncmp): Likewise.
12575 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12576 Manuel López-Ibáñez <manu@gcc.gnu.org>
12579 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12580 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12581 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12582 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12583 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12584 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12585 tree-inline.c, c-common.c, c-common.h, gimple.c,
12586 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12587 convert.c: Add location argument to fold_{unary,binary,ternary},
12588 fold_build[123], build_call_expr, build_size_arg,
12589 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12590 fold_build1_initializer, fold_build2_initializer,
12591 fold_build3_initializer, fold_build_call_array,
12592 fold_build_call_array_initializer, fold_single_bit_test,
12593 omit_one_operand, omit_two_operands, invert_truthvalue,
12594 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12595 combine_comparisons, fold_builtin_*, fold_call_expr,
12596 build_range_check, maybe_fold_offset_to_address, round_up,
12599 2009-07-16 Jason Merrill <jason@redhat.com>
12602 * c-common.c (c_common_reswords): Add __is_standard_layout
12604 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12605 * doc/implement-cxx.texi: New.
12606 * doc/gcc.texi: Include it.
12608 2009-07-16 DJ Delorie <dj@redhat.com>
12610 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12611 compares that may be indirectly affected by previous instructions.
12613 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12615 * builtins.c (do_mpc_arg2): New.
12616 (fold_builtin_2): Fold builtin cpow.
12617 * real.h (HAVE_mpc_pow): New.
12619 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12621 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12622 comparison to skip unprofitable schedule
12624 2009-07-16 Simon Baldwin <simonb@google.com>
12626 * gcc.c (option_map): New flag -no-canonical-prefixes.
12627 * (display_help): Print help text for new flag.
12628 * (process_command): Move options translation and language specifics
12629 and handle new flag early. Use it to set a function pointer to a
12630 prefix builder. Replace make_relative_prefix calls with calls to
12631 the function pointed to. Ignore new flag in regular options handling.
12632 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12634 2009-07-15 DJ Delorie <dj@redhat.com>
12636 * config/mep/mep.md (sibcall_internal): Change register to avoid
12637 argument registers.
12638 (sibcall_value_internal): Likewise.
12640 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12642 PR rtl-optimization/40710
12643 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12645 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12647 * config/mips/mips.md (*extenddi_truncate<mode>,
12648 *extendsi_truncate<mode>): Change type attribute to move_type
12649 with shift_shift. Split out code handling exts from here ...
12650 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12652 (*extendhi_truncateqi): Change type attribute to move_type with
12653 shift_shift. Split out code handling exts from here ...
12654 (*extendhi_truncateqi_exts): ... to this new pattern.
12656 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12658 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12659 instead of "and" with inverted sign bit mask value. Use
12660 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12661 Allocate registers only for operand 4 and operand 5.
12663 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12665 PR middle-end/40747
12666 * fold-const.c (fold_cond_expr_with_comparison): When folding
12667 < and <= to MIN, make sure the MIN uses the same type as the
12668 comparison's operands.
12670 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12672 * arm.md (ior_xor): New code iterator.
12673 (split for ior/xor with shift and zero-extend): New split pattern.
12674 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12676 2009-07-15 Richard Guenther <rguenther@suse.de>
12678 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12681 2009-07-15 Richard Guenther <rguenther@suse.de>
12683 PR middle-end/40753
12684 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12686 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12688 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12689 handle 2.6.30 kernel.
12691 2009-07-15 DJ Delorie <dj@redhat.com>
12693 * config/mep/mep.md (sibcall_internal): Change register to allow
12694 for 24-bit addresses.
12695 (sibcall_value_internal): Likewise.
12697 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12699 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12700 that are enabled/disabled by the flags introduced by a previous patch.
12702 2009-07-14 DJ Delorie <dj@redhat.com>
12704 * config/mep/mep.md (sibcall_internal): Include non-toggling
12706 (sibcall_value_internal): Likewise.
12708 2009-07-14 Taras Glek <tglek@mozilla.com>
12709 Rafael Espindola <espindola@google.com>
12711 * doc/sourcebuild.texi: Document install-plugin target.
12712 * configure.ac: Added install-plugin target to language makefiles.
12713 * configure: Regenerate.
12714 * Makefile.in (install-plugin): Install more headers,
12715 depend on lang.install-plugin.
12717 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12719 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12722 2009-07-14 DJ Delorie <dj@redhat.com>
12724 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12725 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12726 * config/mep/mep.md (sibcall_internal): Change test from
12727 mep_vliw_mode_match to mep_vliw_jmp_match.
12728 (sibcall_value_internal): Likewise.
12730 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/sse.md (copysign<mode>3): New expander.
12733 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12734 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12735 Use ix86_build_const_vector.
12736 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12737 IX86_BUILTIN_CPYSGNPD.
12738 (builtin_description): Add __builtin_ia32_copysignps and
12739 __builtin_ia32_copysignpd.
12740 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12741 and BUILT_IN_COPYSIGNF.
12743 2009-07-13 Jason Merrill <jason@redhat.com>
12745 * builtins.c (can_trust_pointer_alignment): New fn.
12746 (get_pointer_alignment): Factor it out from here.
12747 * tree.h: Declare it.
12749 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12751 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12754 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12758 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
12760 2009-07-14 Richard Guenther <rguenther@suse.de>
12761 Andrey Belevantsev <abel@ispras.ru>
12763 PR middle-end/40745
12764 * cfgexpand.c (partition_stack_vars): Do not bother to update
12765 alias information when not optimizing.
12767 2009-07-14 Richard Guenther <rguenther@suse.de>
12768 Andrey Belevantsev <abel@ispras.ru>
12770 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
12771 (pt_solution_set): Likewise.
12772 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
12773 * tree-ssa-structalias.c (pt_solution_set): New function.
12774 * final.c (rest_of_clean_state): Free SSA data structures.
12775 * print-rtl.c (print_decl_name): Remove.
12776 (print_mem_expr): Implement in terms of print_generic_expr.
12777 * alias.c (ao_ref_from_mem): New function.
12778 (rtx_refs_may_alias_p): Likewise.
12779 (true_dependence): Query alias-export info.
12780 (canon_true_dependence): Likewise.
12781 (write_dependence_p): Likewise.
12782 * tree-dfa.c (get_ref_base_and_extent): For void types leave
12784 * emit-rtl.c (component_ref_for_mem_expr): Remove.
12785 (mem_expr_equal_p): Use operand_equal_p.
12786 (set_mem_attributes_minus_bitpos): Do not use
12787 component_ref_for_mem_expr.
12788 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
12789 (update_alias_info_with_stack_vars): Likewise.
12790 (partition_stack_vars): Call update_alias_info_with_stack_vars.
12791 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
12792 explicitly nor clear stmt operands.
12793 Free the decl-to-pointer map.
12794 * tree-optimize.c (execute_free_datastructures): Do not free
12795 SSA data structures here.
12796 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
12797 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
12798 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
12800 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
12802 2009-07-13 DJ Delorie <dj@redhat.com>
12804 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
12805 unrolling at the right iteration count.
12807 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
12810 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
12812 * haifa-sched.c (rank_for_schedule): Introduced flags to
12813 enable/disable individual scheduling heuristics.
12814 * common.opt: Introduced flags to enable/disable individual
12815 heuristics in the scheduler.
12816 * doc/invoke.texi: Introduced flags to enable/disable individual
12817 heuristics in the scheduler.
12819 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
12821 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
12822 config/i386/mingw-tls.c.
12823 * config/i386/mingw-tls.c: Removed.
12825 2009-07-13 Ira Rosen <irar@il.ibm.com>
12827 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
12828 checks access only relevant statements.
12829 (vectorizable_reduction): Likewise.
12831 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
12833 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
12834 just for 32-bit case.
12836 2009-07-12 Jan Hubicka <jh@suse.cz>
12838 PR tree-optimization/40585
12839 * except.c (expand_resx_expr): When there already is resume
12840 instruction, produce linked list.
12841 (build_post_landing_pads): Assert that resume is empty.
12842 (connect_post_landing_pads): Handle resume lists.
12843 (dump_eh_tree): Dump resume list.
12845 2009-07-12 Ira Rosen <irar@il.ibm.com>
12847 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
12848 with additional argument.
12849 * tree-vectorizer.h (enum vect_def_type): Add
12850 vect_double_reduction_def.
12851 (vect_is_simple_reduction): Add argument.
12852 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
12854 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
12855 vect_is_simple_reduction with additional argument.
12856 (vect_analyze_loop_operations): Handle exit phi nodes in case of
12858 (reduction_code_for_scalar_code): Handle additional codes by
12859 returning ERROR_MARK for them. Fix comment and indentation.
12860 (vect_is_simple_reduction): Fix comment, add argument to specify
12861 double reduction. Detect double reduction.
12862 (get_initial_def_for_induction): Fix indentation.
12863 (get_initial_def_for_reduction): Fix comment and indentation.
12864 Handle double reduction. Create initial definitions that do not
12865 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
12866 (vect_create_epilog_for_reduction): Fix comment, add argument to
12867 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
12868 epilogue result extraction. Create double reduction phi node and
12869 replace relevant uses.
12870 (vectorizable_reduction): Call vect_is_simple_reduction with
12871 additional argument. Fix indentation. Update epilogue code treatment
12872 according to the changes in reduction_code_for_scalar_code. Check
12873 for double reduction. Call vect_create_epilog_for_reduction with
12874 additional argument.
12875 * tree-vect-stmts.c (process_use): Handle double reduction, update
12877 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
12878 (vect_get_vec_def_for_operand): Likewise.
12880 2009-07-12 Danny Smith <dansmister@gmail.com>
12882 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
12883 dllexport if !TREE_PUBLIC.
12884 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
12886 2009-07-11 Anatoly Sokolov <aesok@post.ru>
12888 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
12889 (avr_extra_arch_macro) Remove declatation.
12890 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
12891 (avr_extra_arch_macro) Declare as static.
12892 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
12894 2009-07-11 Jan Hubicka <jh@suse.cz>
12896 PR middle-end/48388
12897 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
12899 2009-07-11 Jakub Jelinek <jakub@redhat.com>
12902 * dwarf2out.c (dw_fde_struct): Add in_std_section and
12903 cold_in_std_section bits.
12904 (dwarf2out_begin_prologue): Initialize them.
12905 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
12906 if already covered by text_section or cold_text_section range.
12908 PR rtl-optimization/40667
12909 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
12910 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
12911 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
12912 * config/i386/i386.c (ix86_minimum_alignment): New function.
12913 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
12914 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
12915 * emit-rtl.c (gen_reg_rtx): Likewise.
12916 * function.c (assign_parms): Likewise. If nominal_type needs
12917 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
12918 rather than passed_type's alignment.
12921 * function.c (assign_parm_setup_stack): Adjust
12922 MEM_OFFSET (data->stack_parm) if promoted_mode is different
12923 from nominal_mode on big endian.
12925 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
12927 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
12929 2009-07-10 DJ Delorie <dj@redhat.com>
12931 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
12933 2009-07-10 Mark Mitchell <mark@codesourcery.com>
12935 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
12937 (thumb2_cbnz): Likewise.
12939 2009-07-10 David Daney <ddaney@caviumnetworks.com>
12942 * config.gcc (supported_defaults): Add synci.
12943 (with_synci): Add validation.
12944 (all_defaults): Add synci.
12945 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
12948 * config/mips/mips.opt (msynci): New option.
12949 * config/mips/mips.c (mips_override_options): Warn on use of
12950 -msynci for targets that do now support it.
12951 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
12953 * gcc/doc/invoke.texi (-msynci): Document the new option.
12954 * doc/install.texi (--with-synci): Document the new option.
12956 2009-07-10 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/40496
12959 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
12960 the PHI result with a compatible type.
12962 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12966 * c.opt (Wunused-result): New.
12967 * doc/invoke.texi: Document it.
12968 * c-common.c (c_warn_unused_result): Use it.
12970 2009-07-09 DJ Delorie <dj@redhat.com>
12972 * targhooks.c (default_target_can_inline_p): Rename from
12973 default_target_option_can_inline_p.
12974 * targhooks.h (default_target_can_inline_p): Likewise.
12975 * target-def.h (TARGET_CAN_INLINE_P): Rename from
12976 TARGET_OPTION_CAN_INLINE_P.
12977 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
12978 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
12979 (mep_target_can_inline_p): Rename from
12980 mep_target_option_can_inline_p.
12983 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
12984 registers used to pass vectors.
12986 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
12988 2009-07-09 Tom Tromey <tromey@redhat.com>
12990 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
12991 * config/mmix/mmix.c: Include dwarf2.h.
12992 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
12993 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
12994 * config/sh/sh.c: Include dwarf2.h.
12995 * config/i386/i386.c: Include dwarf2.h.
12996 * Makefile.in (DWARF2_H): Remove 'elf'.
12997 * except.c: Include dwarf2.h.
12998 * unwind-dw2.c: Include dwarf2.h.
12999 * dwarf2out.c: Include dwarf2.h.
13000 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13001 * unwind-dw2-fde.c: Include dwarf2.h.
13002 * dwarf2asm.c: Include dwarf2.h.
13004 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13006 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13007 (max_issue): Use it.
13008 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13010 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13011 (region_sched_info): Update.
13012 * sched-ebb.c (ebb_sched_info): Update.
13013 * modulo-sched.c (sms_sched_info): Update.
13014 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13016 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13018 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13020 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13022 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13024 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13026 PR middle-end/40692
13027 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13028 arg1 with arg01 if arg1 is already INTEGER_CST.
13030 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13032 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13033 Transform (and (truncate)) into (truncate (and)).
13035 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13037 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13038 creating LHS paradoxical subregs. Fix surrounding returns to
13039 use NULL_RTX rather than 0.
13041 2009-07-08 DJ Delorie <dj@redhat.com>
13043 * config/mep/mep.c (mep_option_can_inline_p): New.
13044 (TARGET_OPTION_CAN_INLINE_P): Define.
13046 2009-07-08 Mark Wielaard <mjw@redhat.com>
13049 * dwarf2out.c (add_data_member_location_attribute): When we have
13050 only a constant offset don't emit a new location description using
13051 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13054 2009-07-08 Richard Henderson <rth@redhat.com>
13057 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13058 (enum reg_class): Add CLOBBERED_REGS.
13059 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13060 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13061 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13062 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13063 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13064 force 64-bit sibcalls into R11.
13065 * config/i386/constraints.md (U): New constraint.
13066 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13067 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13068 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13070 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13072 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13074 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13075 * ebitmap.h (dump_ebitmap): Ditto.
13076 * optabs.h (optab_libfunc): Ditto.
13077 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13078 * tree-flow.h (vect_can_force_dr_alignment_p,
13079 get_vectype_for_scalar_type): Ditto.
13080 (vectorize_loops): Move prototype to ...
13081 * tree-vectorizer.h: ... here. Also, adjust comment.
13082 (vect_set_verbosity_level): Remove duplicate prototype.
13083 * tree-ssa-loop.c: Include tree-vectorizer.h.
13084 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13086 2009-07-08 Nick Clifton <nickc@redhat.com>
13088 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13091 2009-07-08 DJ Delorie <dj@redhat.com>
13093 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13094 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13095 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13097 * config/mep/intrinsics.md: Regenerated.
13098 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13099 registers when asm() or calls are detected.
13101 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13104 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13106 * gimple (gimple_build_call_from_tree): Likewise.
13107 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13108 no_warning flag before warning.
13110 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13112 * tree.c (set_expr_locus): Remove.
13113 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13114 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13116 * gimplify.c (internal_get_tmp_var): Likewise.
13117 (gimplify_call_expr): Likewise.
13118 (gimplify_one_sizepos): Likewise.
13120 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13123 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13124 to variables for debugging purposes.
13126 2009-06-23 Mark Loeser <mark@halcy0n.com>
13129 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13131 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13133 * pretty-print.c (pp_base_format): Remove %J.
13134 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13135 gcc_cxxdiag_char_table): Likewise.
13136 (init_dynamic_diag_info): Likewise.
13138 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13140 * pretty-print.c (pp_base_format): Remove %H.
13141 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13142 gcc_cxxdiag_char_table): Likewise.
13143 (init_dynamic_diag_info): Likewise.
13144 * config/mep/mep.c (mep_select_section): Likewise.
13146 2009-07-07 Duncan Sands <baldrick@free.fr>
13148 * final.c (pass_clean_state): Give the pass a name.
13149 * passes.c (pass_rest_of_compilation): Likewise.
13150 * tree-optimize.c (pass_all_optimizations): Likewise.
13152 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13154 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13155 an extra 'decl' for error_at.
13157 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13159 PR middle-end/40669
13160 * tree-tailcall.c (adjust_return_value_with_ops,
13161 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13162 if it has complex or vector type.
13164 2009-07-07 Olivier Hainque <hainque@adacore.com>
13166 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13169 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13171 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13173 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13175 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13176 * c-decl.c: Likewise.
13177 * function.c: Likewise.
13178 * varasm.c: Likewise.
13179 * tree-ssa.c: Likewise.
13180 * c-common.c: Likewise.
13181 * tree-cfg.c: Likewise.
13182 * config/spu/spu.c: Likewise.
13183 * config/ia64/ia64.c: Likewise.
13184 * config/v850/v850.c: Likewise.
13186 2009-07-06 DJ Delorie <dj@redhat.com>
13188 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
13189 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
13190 unspecified accesses to control registers.
13191 * config/mep/intrinsics.md: Regenerate.
13192 * config/mep/intrinsics.h: Regenerate.
13193 * config/mep/mep-intrin.h: Regenerate.
13195 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13197 * c-lex.c: Replace %H by an explicit location. Update all calls.
13198 * c-common.c: Likewise.
13199 * c-decl.c: Likewise.
13200 * c-typeck.c: Likewise.
13201 * fold-const.c: Likewise.
13202 * gimplify.c: Likewise.
13203 * stmt.c: Likewise.
13204 * tree-cfg.c: Likewise.
13205 * tree-ssa-loop-niter.c: Likewise.
13206 * tree-vrp.c: Likewise.
13207 * value-prof.c: Likewise.
13209 2009-07-06 Diego Novillo <dnovillo@google.com>
13211 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
13212 if it has one. Handle cases where VAR does not have an
13213 annotation or cfun is NULL.
13215 2009-07-06 Diego Novillo <dnovillo@google.com>
13217 * tree.c: Include debug.h.
13218 (initialize_tree_contains_struct): New.
13219 (init_ttree): Call it.
13220 (tree_node_structure_for_code): Factor out of ...
13221 (tree_node_structure): ... here.
13222 * treestruct.def (TS_PHI_NODE): Remove.
13223 (TS_GIMPLE_STATEMENT): Remove.
13225 2009-07-06 Diego Novillo <dnovillo@google.com>
13227 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
13228 (debug_tree_chain): Handle cycles.
13230 2009-07-06 Nick Clifton <nickc@redhat.com>
13231 DJ Delorie <dj@redhat.com>
13233 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13234 __FMOVD_ENABLED__ is defined.
13236 (TARGET_FMOVD): Provide a default definition.
13237 (MASK_FMOVD): Likewise.
13238 (TARGET_CPU_CPP_BUILTINS): Define
13239 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13240 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13241 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
13242 (split for DF load from memory into register): Also handle
13243 MEMs which consist of REG+DISP addressing.
13244 (split for DF store from register to memory): Likewise.
13245 (movsf_ie): Always use single fp_mode.
13246 * config/sh/sh.c (sh_override_options): Do not automatically
13247 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13248 that to the -mfmovd command line switch.
13249 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
13250 (fldi_ok): Always allow.
13251 * config/sh/sh.opt (mfmovd): Remove this switch.
13252 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13254 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
13255 Kaz Kojima <kkojima@gcc.gnu.org>
13257 PR rtl-optimization/30807
13258 * postreload.c (reload_combine): For every new use of REG_SUM,
13259 record the use of BASE.
13261 2009-07-06 Jan Hubicka <jh@suse.cz>
13263 * params.def: Revert my accidental commit at 2009-06-30.
13265 2009-07-04 Ian Lance Taylor <iant@google.com>
13268 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
13270 (mingw_format_attribute_overrides): Likewise.
13272 2009-07-04 Jakub Jelinek <jakub@redhat.com>
13275 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
13276 don't check cfa.reg. Instead of cfa.indirect use
13277 fde && fde->drap_reg != INVALID_REGNUM test.
13279 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
13281 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
13283 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
13286 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
13288 2009-07-03 Richard Guenther <rguenther@suse.de>
13290 PR tree-optimization/40640
13291 * tree-switch-conversion.c (build_arrays): Perform arithmetic
13294 2009-07-03 Jan Hubicka <jh@suse.cz>
13296 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
13297 for size, reduce amount of inlining.
13299 2009-07-03 Richard Guenther <rguenther@suse.de>
13301 PR middle-end/34163
13302 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
13303 if t +- x is known to not overflow and the conversion widens the
13305 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
13307 2009-07-03 Jan Hubicka <jh@suse.cz>
13309 * ipa-pure-const.c (analyze): Update loop optimizer init.
13310 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
13311 try_remove_empty_loop, remove_empty_loops): Remove.
13312 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
13313 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
13314 to mark regular loops as neccesary.
13315 (degenerate_phi_p): New function.
13316 (propagate_necessity, remove_dead_phis): Use it.
13317 (forward_edge_to_pdom): Likewise.
13318 (eliminate_unnecessary_stmts): Take care to remove uses of results of
13319 virtual PHI nodes that became unreachable.
13320 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
13321 * tree-flow.h (remove_empty_loops): Remove.
13322 * passes.c (init_optimization_passes): Remove.
13324 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
13326 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
13327 can_create_pseudo_p.
13328 (*fix_trunc<mode>_i387_1): Ditto.
13329 (*floathi<mode>2_1): Ditto.
13330 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
13331 (*fistdi2_1): Ditto.
13332 (*fist<mode>2_1): Ditto.
13333 (frndintxf2_floor): Ditto.
13334 (*fist<mode>2_floor_1): Ditto.
13335 (frndintxf2_ceil): Ditto.
13336 (*fist<mode>2_ceil_1): Ditto.
13337 (frndintxf2_trunc): Ditto.
13338 (frndintxf2_mask_pm): Ditto.
13339 (fxam<mode>2_i387_with_temp): Ditto.
13340 * config/i386/sse.md (mulv16qi3): Ditto.
13341 (*sse2_mulv4si3): Ditto.
13343 (sse4_2_pcmpestr): Ditto.
13344 (sse4_2_pcmpistr): Ditto.
13346 2009-07-03 Jan Hubicka <jh@suse.cz>
13348 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
13349 (mark_stmt_necessary): Set it.
13350 (mark_operand_necessary): Set it.
13351 (mark_control_dependent_edges_necessary): Set it.
13352 (mark_virtual_phi_result_for_renaming): New function.
13353 (get_live_post_dom): New function.
13354 (forward_edge_to_pdom): New function.
13355 (remove_dead_stmt): Fix handling of control dependences.
13356 (tree_dce_init): Init new bitmap.
13357 (tree_dce_done): Free it.
13359 2009-07-02 Richard Guenther <rguenther@suse.de>
13362 * tree-ssa-structalias.c (new_var_info): Initialize
13365 2009-07-02 Jan Hubicka <jh@suse.cz>
13367 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
13370 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
13372 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
13373 instead of recomputing it. Adjust calls.
13374 (emit_store_flag): Adjust recursive calls.
13376 2009-07-02 Richard Guenther <rguenther@suse.de>
13378 * tree-ssa-live.c (remove_unused_locals): Do not remove
13380 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
13381 of DECL_EXTERNAL for HEAP variables.
13382 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
13383 HEAP variables. Do not adjust RESTRICT vars.
13384 (find_what_var_points_to): Nobody cares if something
13385 points to READONLY.
13387 2009-07-02 Ben Elliston <bje@au.ibm.com>
13389 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
13390 pc_low and pc_high declarations to the top of the function.
13392 2009-07-01 DJ Delorie <dj@redhat.com>
13394 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
13395 registers as fixed.
13396 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
13397 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
13398 unspecified accesses to control registers.
13399 * config/mep/intrinsics.md: Regenerate.
13400 * config/mep/intrinsics.h: Regenerate.
13401 * config/mep/mep-intrin.h: Regenerate.
13403 2009-07-01 Anthony Green <green@moxielogic.com>
13405 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
13406 instruction when possible.
13407 (moxie_expand_prologue): Ditto. Also, save an instruction and
13408 some complexity by popping off of $r12 instead of $sp.
13409 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
13412 2009-07-01 Richard Henderson <rth@redhat.com>
13415 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
13416 contained no insns, reposition note before last insn.
13418 2009-07-01 Richard Henderson <rth@redhat.com>
13421 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
13422 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
13424 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13427 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
13428 darwin9 for printing reg addresses with %y.
13430 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13432 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
13433 truncation from operands in binary operations.
13435 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13438 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13439 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13440 subreg of op0 to the original op0.
13442 * expmed.c (store_bit_field_1): Use a temporary as the destination
13443 instead of a paradoxical subreg when we need to truncate the result.
13445 2009-07-01 DJ Delorie <dj@redhat.com>
13447 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
13448 names to VLIW variants.
13449 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
13450 * config/mep/intrinsics.md: Regenerate.
13451 * config/mep/intrinsics.h: Regenerate.
13452 * config/mep/mep-intrin.h: Regenerate.
13454 2009-07-01 Jakub Jelinek <jakub@redhat.com>
13457 * jump.c (returnjump_p): Revert last patch.
13458 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
13460 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13463 * pa.md (casesi32p): Use jump table label to determine the offset
13465 (casesi64p): Likewise.
13467 * pa.c (forward_branch_p): Return bool type. Use instruction
13468 addresses when available. Assert that INSN has a jump label.
13469 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
13472 2009-07-01 Richard Guenther <rguenther@suse.de>
13474 PR tree-optimization/19831
13475 * tree-ssa-dce.c (propagate_necessity): Calls to functions
13476 that only act as barriers do not make any previous stores necessary.
13477 * tree-ssa-structalias.c (handle_lhs_call): Delay making
13478 HEAP variables global, do not add a constraint from nonlocal.
13479 (find_func_aliases): Handle escapes through return statements.
13480 (compute_points_to_sets): Make escaped HEAP variables global.
13482 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13485 * expmed.c (emit_store_flag): Perform a conversion if necessary,
13486 after reducing a DImode cstore to SImode.
13488 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13490 * expr.c (expand_expr_real_1): Reinstate fallthrough to
13491 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
13493 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
13495 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
13496 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
13498 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
13499 and umod_optab if TARGET_BSD_DIVMOD.
13500 * config/vax/lib1funcs.asm: New file.
13501 * config/vax/t-linux: New file.
13502 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
13504 2009-06-30 Jakub Jelinek <jakub@redhat.com>
13507 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
13508 to type arguments that have void type.
13511 * dwarf2out.c (gen_formal_parameter_die): Call
13512 equate_decl_number_to_die if node is different from origin.
13514 2009-06-30 Anthony Green <green@moxielogic.com>
13516 Clean up moxie port for --enable-build-with-cxx.
13517 * config/moxie/moxie.c (moxie_function_value): First two
13518 parameters are const_tree, not tree.
13519 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
13520 (REG_CLASS_NAMES): Ditto.
13521 (REGNO_REG_CLASS): Ditto.
13522 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
13523 (moxie_function_value): Fix constyness of arguments.
13525 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
13527 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
13528 finalize_size_functions before further processing.
13529 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
13530 (variable_size): Call self_referential_size on size expressions
13531 that contain a PLACEHOLDER_EXPR.
13532 (size_functions): New static variable.
13533 (copy_self_referential_tree_r): New static function.
13534 (self_referential_size): Likewise.
13535 (finalize_size_functions): New global function.
13536 * tree.c: Include tree-inline.h.
13537 (push_without_duplicates): New static function.
13538 (find_placeholder_in_expr): New global function.
13539 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13541 <tcc_expression>: Likewise.
13542 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13543 the call in the expression.
13544 * tree.h (finalize_size_functions): Declare.
13545 (find_placeholder_in_expr): Likewise.
13546 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13547 (substitute_placeholder_in_expr): Update comment.
13548 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13550 (copy_tree_body_r): Likewise.
13551 (copy_tree_body): New static function.
13552 (maybe_inline_call_in_expr): New global function.
13553 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13554 (maybe_inline_call_in_expr): Declare.
13555 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13556 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13559 2009-06-30 Richard Guenther <rguenther@suse.de>
13561 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13563 (propagate_necessity): Do not mark reaching defs of stores
13566 2009-06-30 Jan Hubicka <jh@suse.cz>
13568 * cfgloopanal.c (check_irred): Move into ...
13569 (mark_irreducible_loops): ... here; return true if ireducible
13571 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13572 (analyze_function): Try to prove loop finiteness.
13573 * cfgloop.h (mark_irreducible_loops): Update prototype.
13574 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13576 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13578 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13580 2009-06-30 Ira Rosen <irar@il.ibm.com>
13582 PR tree-optimization/40542
13583 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13586 2009-06-30 Martin Jambor <mjambor@suse.cz>
13588 PR tree-optimization/40582
13589 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13590 than useless_type_conversion_p.
13591 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13594 2009-06-30 Martin Jambor <mjambor@suse.cz>
13596 PR middle-end/40554
13597 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13599 2009-06-30 Richard Guenther <rguenther@suse.de>
13601 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13602 use ao_ref references.
13603 (walk_aliased_vdefs): Likewise.
13604 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13605 * tree-ssa-dce.c (struct ref_data): Remove.
13606 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13607 (mark_aliased_reaching_defs_necessary): Adjust.
13608 (mark_all_reaching_defs_necessary_1): Likewise.
13610 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13613 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13614 (emit_store_flag_1): Extract from emit_store_flag, adjust
13615 calls to (what now is) emit_cstore.
13616 (emit_store_flag): Call emit_store_flag_1 and also use it
13617 for what used to be recursive calls.
13619 2009-06-30 Wei Guozhi <carrot@google.com>
13622 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13623 if the target bb post dominates from bb.
13624 * config/i386/i386.c (memory_address_length): Check existence of base
13625 register before using it.
13627 2009-06-30 Nick Clifton <nickc@redhat.com>
13628 DJ Delorie <dj@redhat.com>
13630 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13631 __FMOVD_ENABLED__ is defined.
13633 (TARGET_FMOVD): Provide a default definition.
13634 (MASK_FMOVD): Likewise.
13635 (TARGET_CPU_CPP_BUILTINS): Define
13636 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13637 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13638 two fmov instructions depending upon whether TARGET_FMOVD is
13640 (split for DF load from memory into register): Also handle
13641 MEMs which consist of REG+DISP addressing.
13642 (split for DF store from register to memory): Likewise.
13643 * config/sh/sh.opt (mfmovd): Remove this switch.
13644 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13645 * config/sh/sh.c (sh_override_options): Do not automatically
13646 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13647 that to the -mfmovd command line switch.
13649 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13651 (fldi_ok): Always allow.
13652 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13654 2009-06-29 DJ Delorie <dj@redhat.com>
13656 * doc/install.texi (mep-x-elf): Correct chip's full name.
13658 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13660 * doc/extend.texi: Fix typo.
13662 2009-06-29 Tom Tromey <tromey@redhat.com>
13664 * dwarf2.h: Remove.
13665 * Makefile.in (DWARF2_H): New variable.
13666 (except.o): Use it.
13667 (dwarf2out.o): Likewise.
13668 (dwarf2asm.o): Likewise.
13669 * config/i386/t-i386: Use DWARF2_H.
13670 * except.c: Include elf/dwarf2.h.
13671 * unwind-dw2.c: Include elf/dwarf2.h.
13672 * dwarf2out.c: Include elf/dwarf2.h.
13673 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13674 <dtprel>: New field.
13675 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13676 (size_of_loc_descr): Likewise.
13677 (output_loc_operands_raw): Likewise.
13678 (output_loc_operands): Handle new dtprel field.
13679 (loc_checksum): Update.
13680 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13681 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13682 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13683 * dwarf2asm.c: Include elf/dwarf2.h.
13684 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13685 * config/mmix/mmix.c: Include elf/dwarf2.h.
13686 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13687 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13688 * config/sh/sh.c: Include elf/dwarf2.h.
13689 * config/i386/i386.c: Include elf/dwarf2.h.
13691 2009-06-29 DJ Delorie <dj@redhat.com>
13693 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13695 * doc/extend.texi: Add MeP attributes and pragmas.
13696 * doc/invoke.text: Add MeP Options.
13697 * doc/contrib.texi: Add MeP contribution.
13698 * doc/md.texi: Add MeP constraints.
13699 * doc/install.texi: Add MeP target.
13701 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13703 * target.h (struct gcc_target): Add frame_pointer_required field.
13704 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13705 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13706 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13708 * reload1.c (update_eliminables): (Ditto.).
13709 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13710 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13711 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13713 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13715 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13716 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13717 (arm_frame_pointer_required): New function.
13719 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13720 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13721 (avr_frame_pointer_required_p): Declare as static.
13722 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13724 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13725 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13726 (bfin_frame_pointer_required): Make as static, change return type
13728 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13730 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13731 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13732 (cris_frame_pointer_required): New function.
13734 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13736 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13737 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13738 (fr30_frame_pointer_required): New function.
13740 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13741 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13742 (frv_frame_pointer_required): Make as static, change return type
13744 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13746 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13747 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13748 (ix86_frame_pointer_required): Make as static, change return type to
13750 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13752 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13753 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13755 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13757 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13759 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
13761 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
13762 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13763 (mips_frame_pointer_required): Make as static.
13764 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
13766 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
13767 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13768 (mmix_frame_pointer_required): Mew function.
13770 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
13771 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13773 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
13775 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
13777 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
13779 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
13780 (CAN_ELIMINATE): Redefine.
13781 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13782 (sparc_frame_pointer_required): New function.
13783 (sparc_can_eliminate): New function.
13784 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
13786 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
13787 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13789 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
13790 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13791 (xtensa_frame_pointer_required): Make as static, change return type
13793 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
13796 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
13798 * doc/plugins.texi: Document PLUGIN_START_UNIT.
13799 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
13800 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
13801 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
13802 (register_callback): Handle PLUGIN_START_UNIT.
13803 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
13805 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
13807 * tree.c (process_call_operands): Propagate TREE_READONLY from the
13809 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
13810 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
13812 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
13814 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
13817 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
13819 * doc/extend.texi (Additional Floating Types): __float128 is also
13820 supported on i386 targets.
13822 2009-06-29 Richard Guenther <rguenther@suse.de>
13824 PR middle-end/14187
13825 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
13827 (pt_solutions_same_restrict_base): Declare.
13828 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
13830 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
13831 (make_constraint_from, make_copy_constraint): Move earlier.
13832 (make_constraint_from_heapvar): New function.
13833 (make_constraint_from_restrict): Likewise.
13834 (handle_lhs_call): Use it.
13835 (find_func_aliases): Use it to track conversions to restrict
13836 qualified pointers.
13837 (struct fieldoff): Add only_restrict_pointers flag.
13838 (push_fields_onto_fieldstack): Initialize it.
13839 (create_variable_info_for): Track global restrict qualified pointers.
13840 (intra_create_variable_infos): Use make_constraint_from_heapvar.
13841 Track restrict qualified pointer arguments.
13842 (set_uids_in_ptset): Use varinfo is_global_var flag.
13843 (find_what_var_points_to): Set the vars_contains_restrict flag.
13844 Always create the points-to solution for sets including restrict tags.
13845 (pt_solutions_same_restrict_base): New function.
13846 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
13847 qualified pointers use pt_solutions_same_restrict_base as
13848 additional source for disambiguation.
13850 2009-06-29 Richard Guenther <rguenther@suse.de>
13852 PR middle-end/38212
13853 * alias.c (find_base_decl): Remove.
13854 (get_deref_alias_set_1): Remove restrict handling.
13855 * c-common.c (c_apply_type_quals_to_decl): Do not set
13856 DECL_POINTER_ALIAS_SET.
13857 * gimplify.c (find_single_pointer_decl_1): Remove.
13858 (find_single_pointer_decl): Likewise.
13859 (internal_get_tmp_var): Remove restrict handling.
13860 (gimple_regimplify_operands): Likewise.
13861 * omp-low.c (expand_omp_atomic_pipeline): Do not set
13862 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
13863 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
13864 * tree.c (restrict_base_for_decl): Remove.
13865 (init_ttree): Do not allocate it.
13866 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
13867 LABEL_DECL_UID for label decls.
13868 (copy_node_stat): Do not copy restrict information.
13869 (decl_restrict_base_lookup): Remove.
13870 (decl_restrict_base_insert): Likewise.
13871 (print_restrict_base_statistics): Likewise.
13872 (dump_tree_statistics): Do not call print_restrict_base_statistics.
13873 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
13874 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
13875 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
13876 (LABEL_DECL_UID): Adjust.
13877 (DECL_BASED_ON_RESTRICT_P): Remove.
13878 (DECL_GET_RESTRICT_BASE): Likewise.
13879 (SET_DECL_RESTRICT_BASE): Likewise.
13880 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
13882 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
13883 instead of DECL_POINTER_ALIAS_SET.
13884 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13885 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
13886 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
13888 2009-06-29 Richard Guenther <rguenther@suse.de>
13890 PR tree-optimization/40579
13891 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
13892 the IL to simplify has constants that overflowed.
13894 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
13896 PR tree-optimization/40550
13897 * tree-vect-generic.c (expand_vector_operations_1): Compute in
13898 vector_compute_type only when the size of vector_compute_type is
13899 less than the size of type.
13901 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
13903 * fold-const.c (contains_label_1): Fix comments.
13904 (contains_label_p): Do not walk trees multiple time.
13906 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13908 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
13909 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
13910 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
13911 ix86_fp_comparison_operator.
13912 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
13913 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
13914 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
13915 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
13916 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
13917 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
13918 (related splits): Change predicate to ix86_fp_comparison_operator.
13919 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
13920 instead of ix86_fp_comparison_codes.
13921 (ix86_trivial_fp_comparison_operator,
13922 ix86_fp_comparison_operator): New.
13923 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
13924 (ix86_expand_compare): Eliminate last two parameters.
13925 (ix86_fp_jump_nontrivial_p): Kill.
13926 * config/i386/i386.c (put_condition_code): Eliminate call to
13927 ix86_fp_comparison_codes and subsequent assertion.
13928 (ix86_fp_comparison_codes): Eliminate.
13929 (ix86_fp_swap_condition): New.
13930 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
13931 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
13932 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
13933 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
13934 and ix86_fp_swap_condition.
13935 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
13936 Use ix86_fp_comparison_strategy.
13937 (ix86_expand_compare): Likewise. Eliminate last two arguments.
13938 (ix86_fp_jump_nontrivial_p): Eliminate.
13939 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
13940 call to ix86_expand_compare.
13941 (ix86_split_fp_branch, ix86_expand_setcc,
13942 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
13943 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
13945 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13947 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
13948 related to jump_clobbers.
13949 * config/arm/arm.md (conds): Remove jump_clob case.
13950 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
13951 splits): Change comparison_operator to arm_comparison_operator.
13952 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
13955 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13957 * dojump.c (do_compare_rtx_and_jump): Try swapping the
13958 condition for floating point modes.
13959 * expmed.c (emit_store_flag_1): Move here a bigger part
13960 of emit_store_flag.
13961 (emit_store_flag): Try swapping the condition for floating point
13963 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
13965 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13967 * expr.c (expand_expr_real_1): Just use do_store_flag.
13968 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
13969 emit_store_flag_force.
13970 * expmed.c (emit_store_flag_force): Copy here trick
13971 previously in expand_expr_real_1. Try reversing the comparison.
13972 (emit_store_flag_1): Work if target is NULL.
13973 (emit_store_flag): Work if target is NULL, using the result mode
13974 from the comparison. Use split_comparison, restructure final part
13975 to simplify conditionals.
13977 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13979 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
13980 * dojump.c (do_jump): Change handling of floating-point
13981 ops to use just do_compare_and_jump.
13982 (split_comparison): New.
13983 (do_compare_rtx_and_jump): Add here logic coming previously
13984 in do_jump, using split_comparison.
13986 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
13989 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
13991 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13993 * tree-ssa-alias.c: Fix unintentional commit.
13995 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
13997 * passes.c (execute_one_pass): Fix unintentional commit.
13999 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14001 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14002 (df_rd_local_compute, df_md_local_compute): Inline them.
14004 (df_md_scratch): New.
14005 (df_md_alloc, df_md_free): Allocate/free it.
14006 (df_md_local_compute): Only include live registers in init.
14007 (df_md_transfer_function): Prune the in-set computed by
14008 the confluence function, and the gen-set too.
14010 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14012 PR rtl-optimization/26854
14013 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14014 * df-problems.c (df_rd_add_problem): Fix comment.
14015 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14016 df_md_simulate_artificial_defs_at_top,
14017 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14018 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14019 df_md_transfer_function, df_md_init, df_md_confluence_0,
14020 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14021 problem_MD, df_md_add_problem): New.
14022 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14023 df_md_get_bb_info): New.
14024 (DF_LAST_PROBLEM_PLUS1): Adjust.
14026 * Makefile.in (fwprop.o): Include domwalk.h.
14027 * fwprop.c: Include domwalk.h.
14028 (reg_defs, reg_defs_stack): New.
14029 (bitmap_only_bit_between): Remove.
14030 (process_defs): New.
14031 (process_uses): Use reg_defs and local_md instead of
14032 bitmap_only_bit_between and local_rd.
14033 (single_def_use_enter_block): New, from build_single_def_use_links.
14034 (single_def_use_leave_block): New.
14035 (build_single_def_use_links): Remove code moved to
14036 single_def_use_enter_block, invoke domwalk.
14037 (use_killed_between): Adjust comment.
14039 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14041 * bitmap.h (bitmap_ior_and_into): New.
14042 * bitmap.c (bitmap_ior_and_into): New.
14044 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14046 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14047 before_dom_children_before_stmts and after_dom_children_after_stmts.
14048 Rename the two remaining callbacks to just before_dom_children and
14049 after_dom_children. Remove other GIMPLE statement walking bits.
14050 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14051 * graphite.c: Do not include domwalk.h.
14052 * tree-into-ssa.c (interesting_blocks): New global.
14053 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14054 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14055 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14056 now that they're not domwalk callbacks.
14057 (rewrite_initialize_block): Rename to...
14058 (rewrite_enter_block): ... this, place after called functions. Test
14059 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14060 (rewrite_finalize_block): Rename to...
14061 (rewrite_leave_block): ... this, place after called functions.
14062 (rewrite_update_init_block): Rename to...
14063 (rewrite_update_enter_block): ... this, place after called functions.
14064 Test interesting_blocks, call rewrite_update_stmt and
14065 rewrite_update_phi_arguments.
14066 (rewrite_update_fini_block): Rename to...
14067 (rewrite_leave_block): ... this, place after called functions.
14068 (rewrite_blocks): Remove last argument, simplify initialization of
14070 (mark_def_sites_initialize_block): Rename to...
14071 (mark_def_sites_block): ... this, call mark_def_sites.
14072 (mark_def_sites_blocks): Remove argument, simplify initialization of
14074 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14075 (update_ssa): Likewise.
14076 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14078 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14079 (dom_opt_initialize_block): Rename to...
14080 (dom_opt_enter_block): ... this, place after called functions. Walk
14081 statements here, inline propagate_to_outgoing_edges.
14082 (dom_opt_finalize_block): Rename to...
14083 (dom_opt_leave_block): ... this, place after called functions.
14084 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14086 (dse_enter_block, dse_record_phi): New.
14087 (dse_record_phis): Delete.
14088 (dse_finalize_block): Rename to...
14089 (dse_leave_block): ... this.
14090 (tree_ssa_dse): Simplify initialization of walk_data.
14091 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14092 Adjust initialization of walk_data.
14093 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14094 * tree-ssa-loop-phiopt.c (get_non_trapping):
14095 Adjust initialization of walk_data.
14096 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14097 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14098 it's not a domwalk callback.
14099 (uncprop_initialize_block): Rename to...
14100 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14101 (dse_finalize_block): Rename to...
14102 (dse_leave_block): ... this.
14103 (tree_ssa_uncprop): Simplify initialization of walk_data.
14104 * Makefile.in: Adjust dependencies.
14106 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14108 * arm.md (casesi): Fix test for Thumb1.
14109 (thumb1_casesi_internal_pic): Likewise.
14110 (thumb1_casesi_dispatch): Likewise.
14112 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14114 * config/arm/arm-cores.def: Added core cortex-m0.
14115 * config/arm/arm-tune.md: Regenerated.
14116 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14118 2009-06-26 DJ Delorie <dj@redhat.com>
14120 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14122 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14123 the scheduler doesn't tag jump insns.
14125 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14127 * c-decl.c (merge_decls): Re-indent.
14129 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14132 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14133 Special-case decimal float constants.
14135 2009-06-26 Richard Henderson <rth@redhat.com>
14137 * function.h (struct function): Add cannot_be_copied_reason,
14138 and cannot_be_copied_set.
14139 * tree-inline.c (has_label_address_in_static_1): Rename from
14140 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14141 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14142 don't set inline_forbidden_reason.
14143 (copy_forbidden): New function, split out of inline_forbidden_p.
14144 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14145 (inline_forbidden_p): Use copy_forbidden.
14146 (tree_versionable_function_p): Likewise.
14147 (inlinable_function_p): Merge into tree_inlinable_function_p.
14148 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14149 * ipa-cp.c (ipcp_versionable_function_p): New function.
14150 (ipcp_cloning_candidate_p): Use it.
14151 (ipcp_node_modifiable_p): Likewise.
14153 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14155 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14156 that is marked not to be inlined. Remove flag_mudflap use.
14157 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14158 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14160 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14163 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14164 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14166 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14168 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14170 (__mingwthr_remove_key_dtor): Likewise.
14172 2009-06-26 Richard Guenther <rguenther@suse.de>
14174 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14176 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14178 PR middle-end/40525
14179 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14180 try the non-cond_exec path also.
14182 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14185 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
14186 (output_cbranch): Use new functions.
14187 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
14190 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14191 Pat Haugen <pthaugen@us.ibm.com>
14192 Revital Eres <ERES@il.ibm.com>
14194 * config/rs6000/rs6000.c (print_operand): Correct lossage message
14195 for %c error. Add %x support to print VSX registers as a unified
14196 register set, instead of separate float and altivec registers.
14197 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
14198 %y case, and add support for VSX pre-modify addresses.
14199 (output_toc): Add assert for CONST containing an integer constant
14201 (rs6000_adjust_cost): Add POWER7 support.
14202 (insn_must_be_first_in_group): Ditto.
14203 (insn_must_be_last_in_group): Ditto.
14204 (rs6000_emit_popcount): Ditto.
14205 (rs6000_vector_mode_supported_p): Ditto.
14207 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
14208 Change some of the functions called by macros to being called
14209 through a pointer, so debug functions can be inserted if
14210 -mdebug=addr or -mdebug=cost.
14211 (rs6000_preferred_reload_class_ptr): Ditto.
14212 (rs6000_secondary_reload_class_ptr): Ditto.
14213 (rs6000_secondary_memory_needed_ptr): Ditto.
14214 (rs6000_cannot_change_mode_class_ptr): Ditto.
14215 (rs6000_secondary_reload_inner): Ditto.
14216 (rs6000_legitimize_reload_address): Ditto.
14217 (rs6000_legitimize_reload_address_ptr): Ditto.
14218 (rs6000_mode_dependent_address): Ditto.
14219 (rs6000_mode_dependent_address_ptr): Ditto.
14221 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
14222 function to return true if the mode allows reg + integer
14224 (virtual_stack_registers_memory_p): New function to return true if
14225 the address refers to a virtual stack register.
14226 (rs6000_legitimate_offset_address_p): Move code to say whether a
14227 mode supports reg+int addressing to reg_offset_addressing_ok_p and
14229 (rs6000_legitimate_address_p): Add checks for modes that only can
14230 do reg+reg addressing. Start adding VSX support.
14231 (rs6000_legitimize_reload_address): Ditto.
14232 (rs6000_legitimize_address): Ditto.
14233 (rs6000_debug_legitimate_address_p): New debug functions for
14234 -mdebug=addr and -mdebug=cost.
14235 (rs6000_debug_rtx_costs): Ditto.
14236 (rs6000_debug_address_costs): Ditto.
14237 (rs6000_debug_adjust_cost): Ditto.
14238 (rs6000_debug_legitimize_address): Ditto.
14239 (rs6000_legitimize_reload_address_ptr): Point to call normal
14240 function or debug function. Make functions called via pointer
14242 (rs6000_mode_dependent_address_ptr): Ditto.
14243 (rs6000_secondary_reload_class_ptr): Ditto.
14244 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
14245 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
14246 into a friendlier error.
14247 (rs6000_init_builtins): Add initial VSX support.
14248 (rs6000_adjust_cost): Fix some spacing issues.
14250 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
14251 (REG_CLASS_NAMES): Ditto.
14252 (REG_CLASS_CONTENTS): Ditto.
14253 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
14254 pointer, to add -mdebug=addr support.
14255 (CANNOT_CHANGE_MODE_CLASS): Ditto.
14256 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
14257 -mdebug=addr support.
14258 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
14259 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
14260 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
14262 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
14264 (bswapsi*): Set attribute types for load/store. Add combiner
14265 patterns to eliminate zero extend on 64-bit.
14266 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
14267 stdbrx if the hardware supports those instructions.
14269 2009-06-25 Ian Lance Taylor <iant@google.com>
14271 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
14272 (Link Options): Document -static-libstdc++.
14274 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
14277 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
14278 DATA_ALIGNMENT instead.
14280 2009-06-25 Richard Guenther <rguenther@suse.de>
14282 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
14283 indirect references against the callused/escaped solutions.
14284 (call_may_clobber_ref_p_1): Likewise.
14286 2009-06-25 Martin Jambor <mjambor@suse.cz>
14288 PR tree-optimization/40493
14289 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
14290 (enum unscalarized_data_handling): New type.
14291 (handle_unscalarized_data_in_subtree): Return what has been done.
14292 (load_assign_lhs_subreplacements): Handle left flushes differently.
14293 (sra_modify_assign): Use unscalarized_data_handling, simplified
14294 condition determining whether to remove the statement.
14296 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14298 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
14299 excerpt - @ should be doubled for texinfo.
14301 2009-06-24 Ian Lance Taylor <iant@google.com>
14303 * config/arc/arc.c: Include "df.h".
14304 (arc_attribute_table): Make static. Move higher in file.
14305 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
14306 (output_shift): Initialize n later to avoid warning.
14307 * config/arm/arm.c (arm_attribute_table): Make static. Move
14309 * config/avr/avr.c (avr_attribute_table): Make static. Move
14311 (reg_class_tab): Change array type from int to enum reg_class.
14312 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
14314 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
14315 (lshrhi3_out): Likewise.
14316 (class_likely_spilled_p): Change return type to bool.
14317 (avr_rtx_costs): Use local code variable with enum type.
14318 * config/avr/avr.md (movmemhi): Use add_reg_note.
14319 (andhi3, andsi3): Don't use AS2 with "and".
14320 (iorhi3, iorsi3): Don't use AS2 with "or".
14321 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
14322 * config/crx/crx.c: Include "df.h".
14323 (crx_attribute_table): Make static.
14324 * config/m32r/m32r.c: Include "df.h".
14325 (m32r_attribute_table): Make static. Move higher in file.
14326 (pop): Use add_reg_note.
14327 (block_move_call): Change 0 to LCT_NORMAL in function call.
14328 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
14329 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
14330 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
14331 declare, not just when TREE_CODE is defined.
14332 * config/m68hc11/m68hc11.c: Include "expr.h".
14333 (m68hc11_attribute_table): Make static. Move higher in file.
14334 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
14336 (m68hc11_register_indirect_p): Likewise.
14337 (m68hc11_function_arg_padding): Change return type to enum
14339 (emit_move_after_reload): Use add_reg_note.
14340 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
14341 (m68hc11_split_logical): Likewise.
14342 (m68hc11_rtx_costs): Add local code_and outer_code variables with
14344 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
14345 to VOIDmode in function call.
14346 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
14348 (m68hc11_split_logical): Update declaration.
14349 (m68hc11_function_arg_padding): Update declaration.
14350 * config/mcore/mcore.c (regno_reg_class): Change form array of int
14351 to array of enum reg_class.
14352 (mcore_attribute_table): Make static. Move higher in file.
14353 (mcore_rtx_costs): Add cast to enum type.
14354 * config/mcore/mcore.h (regno_reg_class): Update declaration.
14355 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
14356 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
14358 * config/sh/predicates.md (trapping_target_operand): Rename and to
14360 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
14362 * config/spu/spu.c (spu_attribute_table): Make static. Move
14364 * config/v850/v850.c (v850_attribute_table): Make static. Move
14366 (v850_rtx_costs): Use local code with enum type.
14367 (expand_epilogue): Add cast.
14368 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
14370 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
14373 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
14374 -m2a-single-only and -m2a-nofpu.
14375 * config/sh/sh.opt: Document m2a generates FPU code.
14377 2009-06-24 Anatoly Sokolov <aesok@post.ru>
14379 * defaults.h (CAN_ELIMINATE): Provide default.
14380 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
14381 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
14382 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14383 * config/spu/spu.h (CAN_ELIMINATE): Delete.
14384 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
14385 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
14386 * config/cris/cris.h (CAN_ELIMINATE): Delete.
14387 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
14388 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
14389 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
14391 2009-06-24 DJ Delorie <dj@redhat.com>
14393 * mep-ext-cop.cpu: Fix copyright notice.
14394 * mep-default: Fix copyright notice.
14395 * mep-core: Fix copyright notice.
14396 * mep: Fix copyright notice.
14397 * mep-ivc2: Fix copyright notice.
14398 * mep-c5: Fix copyright notice.
14400 2009-06-24 Denis Chertykov <chertykov@gmail.com>
14402 * doc/contrib.texi (Contributors):
14404 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
14406 PR middle-end/40501
14407 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
14408 src and dst operands if necessary.
14410 2009-06-23 DJ Delorie <dj@redhat.com>
14413 * config.gcc: Add mep support.
14414 * recog.c: Resurrect validate_replace_rtx_subexp().
14415 * recog.h: Likewise.
14416 * config/mep/: Add new port:
14417 * config/mep/constraints.md: New file.
14418 * config/mep/default.h: New file.
14419 * config/mep/intrinsics.h: New file.
14420 * config/mep/intrinsics.md: New file.
14421 * config/mep/ivc2-template.h: New file.
14422 * config/mep/mep-c5.cpu: New file.
14423 * config/mep/mep-core.cpu: New file.
14424 * config/mep/mep-default.cpu: New file.
14425 * config/mep/mep-ext-cop.cpu: New file.
14426 * config/mep/mep-intrin.h: New file.
14427 * config/mep/mep-ivc2.cpu: New file.
14428 * config/mep/mep-lib1.asm: New file.
14429 * config/mep/mep-lib2.c: New file.
14430 * config/mep/mep-pragma.c: New file.
14431 * config/mep/mep-protos.h: New file.
14432 * config/mep/mep-tramp.c: New file.
14433 * config/mep/mep.c: New file.
14434 * config/mep/mep.cpu: New file.
14435 * config/mep/mep.h: New file.
14436 * config/mep/mep.md: New file.
14437 * config/mep/mep.opt: New file.
14438 * config/mep/predicates.md: New file.
14439 * config/mep/t-mep: New file.
14441 2009-06-23 Ian Lance Taylor <iant@google.com>
14443 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
14444 from loose_warn into c_loose_warn and from strict_warn into
14445 c_strict_warn. Set and substitute warn_cxxflags. Check for
14446 --enable-build-with-cxx. Set and substitute
14447 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
14448 * Makefile.in (CXXFLAGS): New variable.
14449 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
14450 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
14451 the default is the same as $(STRICT_WARN).
14452 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
14453 (CXX): New variable.
14454 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
14455 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
14456 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
14457 (HOST_LIBS): New variable.
14458 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
14459 (ALL_CXXFLAGS): New variable.
14460 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
14461 * doc/install.texi (Configuration): Document
14462 --enable-build-with-cxx, --with-stage1-ldflags,
14463 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
14464 * configure: Rebuild.
14466 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14468 * config/arm/arm.c (arm_override_options): Fix braces and formatting
14469 from previous commit.
14471 2009-06-23 Ian Lance Taylor <iant@google.com>
14473 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
14475 2009-06-23 Ian Lance Taylor <iant@google.com>
14477 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
14478 with ATTRIBUTE_UNUSED.
14480 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14481 Pat Haugen <pthaugen@us.ibm.com>
14482 Revital Eres <eres@il.ibm.com>
14484 * config.in (HAVE_AS_POPCNTD): Add default definition.
14485 (HAVE_AS_LWSYNC): Ditto.
14487 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
14489 (gcc_cv_as_powerpc_cmpb): Ditto.
14490 (gcc_cv_as_powerpc_dfp): Ditto.
14491 (gcc_cv_as_powerpc_vsx): Ditto.
14492 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14493 supporting the popcntd/lwsync instructions.
14494 (gcc_cv_as_powerpc_lwsync): Ditto.
14495 * configure: Regenerate.
14497 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
14498 -mcpu=native and -mcpu=power7.
14499 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
14501 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
14502 a variable instead of a mask to reduce the number of mask bits.
14503 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
14504 (-mbit-word): Ditto.
14505 (-mregnames): Ditto.
14506 * config/rs6000/rs6000.opt (-mupdate): Ditto.
14507 (-mfused-madd): Ditto.
14509 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
14511 (-mvsx): New switch for VSX instructions.
14512 (-misel): Move from a variable to a mask to allow it to be set by
14515 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
14516 function declaration to an array declaration.
14517 (rs6000_hard_regno_nregs): New external array declaration.
14519 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
14520 files included by rs6000.md.
14522 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14523 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
14525 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
14527 (rs6000_debug_reg): New -mdebug= variables.
14528 (rs6000_debug_addr): Ditto.
14529 (rs6000_debug_cost): Ditto.
14530 (rs6000_pmode): New variable to hold Pmode.
14531 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
14532 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
14533 calculated at compiler start.
14534 (rs6000_hard_regno_nregs): Change function to an array which holds
14535 HARD_REGNO_NREGS calculated at compiler start.
14536 (rs6000_explicit_options): Delete isel field.
14537 (rs6000_vector_unit): New array to hold which vector unit
14538 supports arithmetic options for a given type.
14539 (rs6000_vector_mem): New array to hold which vector unit supports
14540 memory reference operations for a given type.
14541 (rs6000_vector_align): New array to given the alignment of each
14543 (power7_cost): New basic costs for power7.
14544 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14545 (rs6000_hard_regno_nregs_internal): New function, moved from
14546 HARD_REGNO_NREGS, to calculate the number of registers each hard
14547 register takes for each type.
14548 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14549 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14550 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14551 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14552 unit information here so it is calculated once at compiler startup
14554 (rs6000_override_options): Make -misel a target mask. Add more
14555 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14556 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14558 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14559 (rs6000_handle_option): Move -misel from variable to target mask.
14560 (rs6000_builtin_mask_for_load): Add VSX support.
14561 (rs6000_conditional_register_usage): Ditto.
14562 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14563 (function_arg_boundary): Ditto.
14564 (rs6000_expand_builtin): Ditto.
14565 (def_builtin): Make abort message a little friendlier.
14566 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14568 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14569 assembler support the popcntd instruction instead of a vsx
14570 instruction to enable power7 support.
14571 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14572 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14573 option to the assembler if -mcpu=native.
14574 (ASM_CPU_NATIVE_SPEC): Ditto.
14575 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14577 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14578 the lwsync instruction.
14579 (enum processor_type): Add PROCESSOR_POWER7.
14580 (rs6000_debug_reg): New -mdebug= options.
14581 (rs6000_debug_addr): Ditto.
14582 (rs6000_debug_cost): Ditto.
14583 (rs6000_isel): Delete.
14584 (enum rs6000_vector): New enum to say what vector unit we have.
14585 (VECTOR_UNIT_*): New macros to say which vector unit has
14586 arithmetic operations for a given type.
14587 (VECTOR_MEM_*): New macros to say which vector unit has memory
14588 operations for a given type.
14589 (TARGET_LDBRX): Whether the machine supports the ldbrx
14591 (TARGET_ISEL): Delete, -misel moved to be a mask.
14592 (TARGET_ISEL64): New macro for 64-bit isel support.
14593 (UNITS_PER_VSX_WORD): New macro.
14594 (POINTER_SIZE): Move to be an external variable, rather than
14595 calculating whether we are generating 32 ot 64-bit code.
14597 (STACK_BOUNDARY): Add VSX support.
14598 (LOCAL_ALIGNMENT): Ditto.
14599 (SLOW_UNALIGNED_ACCESS): Ditto.
14600 (VSX_REGNO_P): New macro for VSX support.
14601 (VFLOAT_REGNO_P): Ditto.
14602 (VINT_REGNO_P): Ditto.
14603 (VLOGICAL_REGNO_P): Ditto.
14604 (VSX_VECTOR_MODE): Ditto.
14605 (VSX_SCALAR_MODE): Ditto.
14607 (VSX_MOVE_MODE): Ditto.
14608 (VSX_REG_CLASS_P): Ditto.
14609 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14611 (UNITS_PER_SIMD_WORD): Add VSX support.
14612 (MODES_TIEABLE_P): Ditto.
14613 (STARTING_FRAME_OFFSET): Ditto.
14614 (STACK_DYNAMIC_OFFSET): Ditto.
14615 (EPILOGUE_USES): Ditto.
14616 (REGNO_REG_CLASS): Move to array lookup.
14617 (CLASS_MAX_NREGS): Ditto.
14618 (rs6000_vector_reg_class): Add declaration.
14619 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14620 overlap with the floating point and Altivec registers.
14622 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14624 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14625 give the appropriate asm switches if -mcpu=native.
14626 (host_detect_local_cpu): Add support for "asm".
14627 (host_detect_local_cpu): Follow GNU code guidelines for name.
14629 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14630 -mbit-word to a variable instead of being a target mask.
14632 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14633 emit the lwsync instruction instead of emitting the instruction as
14634 an integer constant.
14636 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14637 fixuns_trundfsi2, move expander into rs6000.md.
14639 * config/rs6000/rs6000.md (cpu): Add power7.
14640 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14641 (logical predicate patterns): Change the single instruction
14642 primitives that set CR0 to be fast_compare instead of compare.
14644 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14645 (popcntddi2): Ditto.
14646 (popcount<mode>): Ditto.
14647 (floating multiply/add insns): Name the floating point
14648 multiply/add insns.
14649 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14650 (isel_unsigned_<mode>): Ditto.
14651 (fixuns_trundfsi2): Move expander here from spe.md.
14652 (smindi3): Define if we have -misel on 64-bit systems.
14657 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14659 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14661 * config/avr/avr.c (avr_current_device): New variable.
14662 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14663 (avr_arch, mcu_type_s): Move to avr.h.
14664 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14665 default_data_section_start fields.
14666 (avr_arch): Moved from avr.c.
14667 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14668 library_name fields.
14669 (avr_current_device, avr_mcu_types, avr_arch_types,
14670 avr_device_to_arch, avr_device_to_data_start,
14671 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14672 (EXTRA_SPEC_FUNCTIONS): Define.
14673 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14674 options mapping. Use device_to_arch and device_to_data_start insted.
14675 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14676 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14677 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14678 * config/avr/driver-avr.c: New file.
14679 * config/avr/avr-devices.c: New file.
14681 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14683 * var-tracking.c (unshare_variable): Force initialized to
14684 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14685 (set_variable_part): Likewise.
14686 (struct variable_union_info): Remove pos_src field.
14687 (vui_vec, vui_allocated): New variables.
14688 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14689 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14690 == 1 use a simpler sorting algorithm. Compute pos field right
14691 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14692 Avoid quadratic comparison if !flag_var_tracking_uninit.
14693 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14694 unshare_variable unconditionally.
14695 (dataflow_set_different_2): Removed.
14696 (dataflow_set_different): Don't traverse second hash table.
14697 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14698 unconditionally to var_reg_set or var_mem_set.
14699 (emit_notes_in_bb): Likewise.
14700 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14702 (emit_note_insn_var_location): Don't set initialized to
14703 VAR_INIT_STATUS_INITIALIZED early.
14704 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14706 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14708 * tree-object-size.c (addr_object_size): Instead of checking
14709 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14710 are no FIELD_DECLs following it.
14712 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14714 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14715 order to match bswaps with signed source operands.
14717 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14719 * sdbout.c (sdbout_one_type): Fix braces in switch.
14721 2009-06-23 Richard Guenther <rguenther@suse.de>
14723 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14725 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14726 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14727 var_callused, callused_tree, var_storedanything, storedanything_tree,
14728 var_integer, integer_tree): Remove global variables.
14729 (new_var_info): Do not pass new id, append the new var to the
14730 global variable vector.
14731 (do_ds_constraint): Use is_global_var member of the variable-info.
14732 (new_scalar_tmp_constraint_exp): Adjust.
14733 (create_function_info_for): Likewise.
14734 (create_variable_info_for): Likewise.
14735 (find_what_var_points_to): Remove dead code.
14736 (init_base_vars): Simplify.
14737 (compute_points_to_sets): Adjust.
14739 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14741 * combine.c (try_combine): Dump information about the insns we're
14744 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14746 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14747 check when calling force_to_mode on TRUNCATE's operand.
14749 2009-06-22 Ian Lance Taylor <iant@google.com>
14751 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14753 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14755 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14757 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14759 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
14760 override library linkage flags such as -static-libgcc or
14763 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14765 * config/m68k/m68k-devices.def: Add line for MCF5221x.
14767 2009-06-22 Ian Lance Taylor <iant@google.com>
14769 * config/linux.opt: Put mglibc ahead of muclibc.
14771 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
14772 for duplicate decls.
14774 2009-06-22 Matthias Klose <doko@ubuntu.com>
14776 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
14778 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14781 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
14782 instead of NULL if a parser error occurs.
14784 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14786 * dwarf2out.c (dwarf2_debug_hooks): Initialize
14787 non-DWARF2_DEBUGGING_INFO version.
14789 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
14791 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
14792 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14794 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
14795 (LIBGCC2_TF_CEXT): Define.
14798 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14801 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
14803 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14805 * config/arm/arm.c (arm_override_options): Disable
14806 -mcaller-super-interworking and -mcallee-super-interworking.
14807 * doc/invoke.texi (ARM Options): Document this.
14809 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
14811 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
14812 * config/arm/constraints.md (j): New constraint for movw operands.
14813 (N): Remove thumb2 meaning.
14814 * config/arm/arm.md (*arm_movw): Delete.
14815 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
14816 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
14817 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
14819 2009-06-22 Martin Jambor <mjambor@suse.cz>
14821 PR tree-optimization/40492
14822 * tree-sra.c (sra_modify_assign): Pass zero offsets to
14823 build_ref_for_offset.
14825 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
14827 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
14828 JUMP_TABLE_DATA_P predicates where applicable.
14829 * auto-inc-dec.c: Ditto.
14830 * builtins.c: Ditto.
14831 * caller-save.c: Ditto.
14833 * cfgcleanup.c: Ditto.
14834 * cfglayout.c: Ditto.
14836 * combine.c: Ditto.
14837 * combine-stack-adj.c: Ditto.
14841 * df-scan.c: Ditto.
14843 * dwarf2asm.c: Ditto.
14844 * dwarf2out.c: Ditto.
14845 * emit-rtl.c: Ditto.
14851 * function.c: Ditto.
14854 * genpreds.c: Ditto.
14855 * genrecog.c: Ditto.
14857 * ira-costs.c: Ditto.
14858 * ira-lives.c: Ditto.
14860 * loop-iv.c: Ditto.
14861 * lower-subreg.c: Ditto.
14862 * modulo-sched.c: Ditto.
14864 * postreload.c: Ditto.
14865 * print-rtl.c: Ditto.
14867 * reginfo.c: Ditto.
14868 * regmove.c: Ditto.
14869 * reload1.c: Ditto.
14872 * rtlanal.c: Ditto.
14874 * sched-vis.c: Ditto.
14876 * sel-sched-ir.c: Ditto.
14877 * simplify-rtx.c: Ditto.
14878 * targhooks.c: Ditto.
14879 * var-tracking.c: Ditto.
14880 * vmsdbgout.c: Ditto.
14882 2009-06-22 Matthias Klose <doko@ubuntu.com>
14884 * Makefile.in (install-plugin): Always use DESTDIR.
14886 2009-06-22 Olivier Hainque <hainque@adacore.com>
14888 * config/pa/pa.c (output_call): Don't optimize post call jumps
14889 into return address adjustments if the call may throw.
14891 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
14893 * arm.c (thumb1_output_casesi): New function.
14894 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
14895 optimizing for size or PIC.
14896 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
14897 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
14898 (casesi): Handle Thumb-1 when optimizing for size or PIC.
14899 (thumb1_casesi_internal_pic): New expand rule.
14900 (thumb1_casesi_dispatch): New pattern.
14901 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
14903 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
14904 in the text seciton when PIC or optimizing for size.
14905 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
14906 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
14907 preservation properties of code.
14908 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
14909 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
14910 (__gnu_thumb1_case_si): New function.
14911 * t-arm (LIB1ASMSRC): Define here.
14912 (LIB1ASMFUNCS): Add some common functions.
14913 * t-arm-elf (LIB1ASMSRC): Delete.
14914 (LIB1ASMFUNCS): Append to existing set.
14915 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14916 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14917 * t-symbian (LIB1ASMFUNCS): Likewise.
14918 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14919 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
14921 2009-06-21 Richard Guenther <rguenther@suse.de>
14923 PR tree-optimization/38729
14924 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
14925 to loops with a single exit if -fno-expensive-optimizations.
14927 2009-06-21 Jakub Jelinek <jakub@redhat.com>
14929 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
14930 (dataflow_set): Change vars type from htab_t to shared_hash.
14931 (shared_hash_pool, empty_shared_hash): New variables.
14932 (vars_clear): Removed.
14933 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
14934 shared_hash_find_slot_unshare, shared_hash_find_slot,
14935 shared_hash_find_slot_noinsert, shared_hash_find): New
14937 (shared_hash_unshare, shared_hash_destroy): New functions.
14938 (unshare_variable): Unshare set->vars if shared, use
14940 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
14941 (get_init_value, find_src_set_src, dump_dataflow_set,
14942 clobber_variable_part, emit_notes_for_differences): Use
14944 (dataflow_set_init): Remove second argument, set vars to
14945 empty_shared_hash instead of creating a new htab.
14946 (dataflow_set_clear): Call shared_hash_destroy and set vars
14947 to empty_shared_hash instead of calling vars_clear.
14948 (dataflow_set_copy): Don't call vars_copy, instead just share
14949 the src htab with dst.
14950 (variable_union): Use shared_hash_*, use initially NO_INSERT
14951 lookup if set->vars is shared. Don't keep slot cleared before
14952 calling unshare_variable. Unshare set->vars if needed.
14953 Even ->refcount == 1 vars must be unshared if set->vars is shared
14954 and var needs to be modified.
14955 (variable_canonicalize): New function.
14956 (dataflow_set_union): If dst->vars is empty, just share src->vars
14957 with dst->vars and traverse with variable_canonicalize to canonicalize
14958 and unshare what is needed.
14959 (dataflow_set_different): If old_set and new_set use the same shared
14960 htab, they aren't different. If number of htab elements is different,
14961 htabs are different. Use shared_hash_*.
14962 (dataflow_set_destroy): Call shared_hash_destroy instead of
14964 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
14965 second argument to dataflow_set_init.
14966 (vt_initialize): Likewise. Initialize shared_hash_pool and
14967 empty_shared_hash, move bb in/out initialization afterwards.
14968 Use variable_htab_free instead of NULL as changed_variables del hook.
14969 (variable_was_changed): Change type of second argument to pointer to
14970 dataflow_set. When inserting var into changed_variables, bump
14971 refcount. Unshare set->vars if set is shared htab and slot needs to
14973 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
14974 lookup if set->vars is shared. Unshare set->vars if needed.
14975 Even ->refcount == 1 vars must be unshared if set->vars is shared
14976 and var needs to be modified. Adjust variable_was_changed caller.
14977 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
14978 vars must be unshared if set->vars is shared and var needs to be
14979 modified. Adjust variable_was_changed caller.
14980 (emit_note_insn_var_location): Don't pool_free var.
14981 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
14983 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
14984 free_alloc_pool on shared_hash_pool.
14986 2009-06-20 Anthony Green <green@moxielogic.com>
14988 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
14989 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
14991 2009-06-20 Richard Guenther <rguenther@suse.de>
14993 * tree-ssa-structalias.c (find_func_aliases): For memset use
14994 a constraint from NULL if we memset to zero.
14995 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
14996 we explicitly handle that do not read from memory.
14997 (call_may_clobber_ref_p_1): Properly handle builtins that may
15000 2009-06-20 Richard Guenther <rguenther@suse.de>
15002 PR tree-optimization/40495
15003 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15004 (new_scalar_tmp_constraint_exp): New function.
15005 (process_constraint): Do not create temporary decls.
15006 (process_all_all_constraints): Likewise.
15007 (handle_const_call): Likewise.
15008 (create_function_info_for): Do not set decl.
15010 2009-06-19 Ian Lance Taylor <iant@google.com>
15012 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15013 (rs6000_attribute_table): Make static; move before use.
15015 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15017 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15018 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15019 Propagate the TREE_READONLY flag without overwriting it.
15020 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15021 Propagate the TREE_READONLY flag onto the result.
15022 (process_call_operands): Move around. Use correct constant value.
15024 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15027 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15028 * config/arm/arm.md: Likewise.
15030 2009-06-19 Ian Lance Taylor <iant@google.com>
15032 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15033 to GIMPLE_ERROR_MARK.
15035 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15036 op2_original_type parameters. Warn about using different enum types.
15037 * c-parser.c (c_parser_conditional_expression): Pass original
15038 types to build_conditional_expr.
15039 * c-tree.h (build_conditional_expr): Update declaration.
15041 2009-06-19 Ian Lance Taylor <iant@google.com>
15043 * config/i386/i386.c (ix86_function_specific_save): Test that
15044 fields match values, rather than testing the values are in a
15047 2009-06-19 Richard Guenther <rguenther@suse.de>
15049 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15050 ADDR_EXPR pointers.
15051 (ptr_derefs_may_alias_p): Likewise.
15052 (ptr_deref_may_alias_ref_p_1): New function.
15053 (ptr_deref_may_alias_ref_p): Likewise.
15054 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15055 covered by looking at the ESCAPED solution.
15056 (call_may_clobber_ref_p_1): Likewise.
15057 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15058 Handle NULL_TREE offset. Do not produce redundant constraints.
15059 (process_all_all_constraints): New helper function.
15060 (do_structure_copy): Use it.
15061 (handle_lhs_call): Likewise.
15062 (find_func_aliases): Handle some builtins with pointer arguments
15063 and/or return values explicitly.
15065 2009-06-19 Ian Lance Taylor <iant@google.com>
15067 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15069 2009-06-19 Ian Lance Taylor <iant@google.com>
15071 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15073 2009-06-19 Ian Lance Taylor <iant@google.com>
15075 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15076 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15079 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15080 uninitialized const.
15082 2009-06-19 Ian Lance Taylor <iant@google.com>
15084 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15087 * c-decl.c (in_struct, struct_types): Remove.
15088 (struct c_binding): Add in_struct field.
15089 (c_binding_ptr): Define type, along with VEC.
15090 (struct c_struct_parse_info): Define.
15091 (struct_parse_info): New static variable.
15092 (bind): Initialize in_struct field.
15093 (start_struct): Remove enclosing_in_struct and
15094 enclosing_struct_types parameters. Add
15095 enclosing_struct_parse_info parameter. Change all callers. Set
15096 struct_parse_info rather than in_struct and struct_types.
15097 (grokfield): If -Wc++-compat and there is a symbol binding for the
15098 field name, set the in_struct flag and push it on the
15099 struct_parse_info->fields vector.
15100 (warn_cxx_compat_finish_struct): New static function.
15101 (finish_struct): Remove enclosing_in_struct and
15102 enclosing_struct_types parameters. Add
15103 enclosing_struct_parse_info parameter. Change all callers. Don't
15104 set C_TYPE_DEFINED_IN_STRUCT here. Call
15105 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15106 parameter. Only push on struct_types if warn_cxx_compat.
15107 (finish_enum): Only push on struct_types if warn_cxx_compat.
15108 (declspecs_add_type): Add loc parameter. Change all callers.
15109 Change all error calls to error_at. Pass loc, not input_location,
15110 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15111 defined in a struct. If -Wc++-compat and parsing a struct, record
15112 that a typedef name was used.
15113 * c-parser.c (c_parser_declspecs): Get location to pass to
15114 declspecs_add_type.
15115 (c_parser_struct_or_union_specifier): Update calls to start_struct
15117 * c-tree.h (struct c_struct_parse_info): Declare.
15118 (finish_struct, start_struct): Update declarations.
15119 (declspecs_add_type): Update declaration.
15121 2009-06-19 Ian Lance Taylor <iant@google.com>
15123 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15124 variable with an anonymous type.
15126 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15128 * see.c: Remove for real.
15130 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15132 * optabs.h (enum optab_index): Add new OTI_significand.
15133 (significand_optab): Define corresponding macro.
15134 * optabs.c (init_optabs): Initialize significand_optab.
15135 * genopinit.c (optabs): Implement significand_optab using
15136 significand?f2 patterns.
15137 * builtins.c (expand_builtin_mathfn): Handle
15138 BUILT_IN_SIGNIFICAND{,F,L}.
15139 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15140 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15142 * config/i386/i386.md (significandxf2, significand<mode>2): New
15143 expanders to implement significandf, significand and significandl
15144 built-ins as inline x87 intrinsics.
15146 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15148 * config/avr/avr.c (avr_override_options): Remove setting value of
15149 PARAM_INLINE_CALL_COST.
15151 2009-06-18 Richard Henderson <rth@redhat.com>
15154 * tree-pass.h (TDF_ASMNAME): New.
15155 * tree-dump.c (dump_options): Add asmname.
15156 * doc/invoke.texi: Document it.
15158 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15159 (dump_decl_name): ...here.
15160 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15161 (dump_generic_node): Update dump_function_name calls.
15162 (print_call_name): New flags arg; update all dump calls.
15163 * diagnostic.h (print_call_name): Update.
15164 * gimple-pretty-print.c (dump_gimple_call): Update.
15166 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15169 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15171 2009-06-18 Diego Novillo <dnovillo@google.com>
15173 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15174 * plugin.c (str_license): Declare.
15175 (try_init_one_plugin): Assert that the symbol
15176 'plugin_is_GPL_compatible' exists.
15178 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15181 * Makefile.in (OBJS-common): Remove see.o.
15183 * common.opt (fsee): Mark as preserved for backward compatibility.
15184 * opts.c (common_handle_option): Add OPT_fsee to the backward
15185 compatibility section.
15186 * passes.c (init_optimization_passes, pass_see): Remove pass.
15187 * timevar.def (TV_SEE): Remove.
15188 * tree-pass.h (pass_see): Remove declaration.
15189 * doc/invoke.texi (-fsee): Remove documentation.
15191 2009-06-18 Martin Jambor <mjambor@suse.cz>
15193 * tree-sra.c: Include statistics.h
15194 (sra_stats): New variable.
15195 (sra_initialize): Clear sra_stats.
15196 (create_access_replacement): Increment sra_stats.replacements.
15197 (get_access_replacement): Do not return twice.
15198 (analyze_all_variable_accesses): Increment statistics counter by the
15199 number of scalarized aggregates.
15200 (generate_subtree_copies): Increment sra_stats.subtree_copies.
15201 (sra_modify_expr): Increment sra_stats.exprs.
15202 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
15203 (sra_modify_assign): Increment sra_stats.exprs,
15204 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15205 (perform_intra_sra): Update statistics counters.
15206 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
15208 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15210 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
15211 (arm_scalar_mode_supported_p): New function.
15213 2009-06-18 Paul Brook <paul@codesourcery.com>
15214 Sandra Loosemore <sandra@codesourcery.com>
15216 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
15217 (__extendhfsf2, __truncsfhf2): Define.
15218 * config/arm/fp16.c: New file.
15219 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15220 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15222 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15224 * doc/extend.texi (Half-Precision): New section.
15225 * doc/invoke.texi (Option Summary): List -mfp16-format.
15226 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
15227 * config/arm/arm.opt (mfp16-format=): New.
15228 * config/arm/arm.c: Include intl.h.
15229 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
15230 (TARGET_INVALID_RETURN_TYPE): Redefine.
15231 (TARGET_PROMOTED_TYPE): Redefine.
15232 (TARGET_CONVERT_TO_TYPE): Redefine.
15233 (arm_fp16_format): Define.
15234 (all_fpus): Add entry for neon-fp16.
15235 (fp_model_for_fpu): Likewise.
15236 (struct fp16_format): Declare.
15237 (all_fp16_formats): Define.
15238 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
15240 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
15242 (arm_legitimate_index_p): Treat HFmode like HImode.
15243 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
15244 (coproc_secondary_reload_class): Special-case HFmode.
15245 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
15246 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
15247 (arm_init_fp16_builtins): New.
15248 (arm_init_builtins): Call it.
15249 (arm_invalid_parameter_type): New.
15250 (arm_invalid_return_type): New.
15251 (arm_promoted_type): New.
15252 (arm_convert_to_type).
15253 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
15255 (arm_emit_fp16_const): New function.
15256 (arm_mangle_type): Mangle __fp16 as "Dh".
15257 * config/arm/arm.h (TARGET_VFPD32): Make it know about
15259 (TARGET_NEON_FP16): New.
15260 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
15261 (enum fputype): Add FPUTYPE_NEON_FP16.
15262 (enum arm_fp16_format_type): Declare.
15263 (arm_fp16_format): Declare.
15264 (LARGEST_EXPONENT_IS_NORMAL): Define.
15265 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
15266 * config/arm/arm-modes.def (HFmode): Define.
15267 * config/arm/vfp.md (*movhf_vfp): New.
15268 (extendhfsf2): New.
15270 * config/arm/arm.md (fpu): Add neon_fp16.
15271 (floatsihf2, floatdihf2): New.
15272 (fix_trunchfsi2, fix_trunchfdi2): New.
15274 (extendhfdf2): New.
15276 (*arm32_movhf): New.
15277 (*thumb1_movhf): New.
15278 (consttable_2): Add check for HFmode constants.
15279 (consttable_4): Handle HFmode constants.
15281 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
15283 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
15285 2009-06-17 Olivier Hainque <hainque@adacore.com>
15287 * collect2.c (main): Use CONST_CAST2 to perform char ** to
15288 const char ** conversion in AIX specific section.
15290 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
15292 * config/i386/i386.c (ix86_special_builtin_type): Remove
15293 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
15294 (bdesc_special_args): Updated.
15295 (ix86_init_mmx_sse_builtins): Likewise.
15296 (ix86_expand_special_args_builtin): Likewise.
15298 2009-06-17 Richard Henderson <rth@redhat.com>
15300 * tree-pretty-print.c (maybe_dump_asm_name): New.
15301 (dump_decl_name): Use it.
15302 (PRINT_FUNCTION_NAME): Merge into...
15303 (dump_function_name): ... here. Use maybe_dump_asm_name.
15305 2009-06-17 Cary Coutant <ccoutant@google.com>
15307 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
15309 * debug.c (struct gcc_debug_hooks): Change placeholder for
15311 (debug_nothing_int_charstar_int): Replaced by...
15312 (debug_nothing_int_charstar_int_bool): ...this.
15313 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
15314 source_line prototype.
15315 (debug_nothing_int_charstar_int): Replaced by...
15316 (debug_nothing_int_charstar_int_bool): ...this.
15317 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
15318 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
15319 Output is_stmt operand when necessary.
15320 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
15321 (notice_source_line): Add is_stmt parameter.
15322 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
15323 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
15325 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
15326 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
15328 2009-06-17 Ian Lance Taylor <iant@google.com>
15330 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
15332 (struct store_by_pieces_d): Rename from store_by_pieces. Change
15335 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
15337 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
15338 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
15339 tree_strip_sign_nop_conversions and
15340 tree_ssa_strip_useless_type_conversions rather than stripping
15341 the operations here.
15342 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
15344 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
15345 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
15346 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
15347 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
15350 2009-06-17 Michael Eager <eager@eagercon.com>
15352 * config/rs6000/constraints.md (register_constraint "d"): New.
15353 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
15354 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
15355 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
15356 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
15357 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
15358 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
15359 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
15360 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
15361 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
15362 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
15364 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
15365 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
15366 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
15367 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
15368 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
15369 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
15370 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
15371 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
15372 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
15373 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
15374 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
15375 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
15376 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
15377 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
15379 2009-06-16 Ian Lance Taylor <iant@google.com>
15381 * profile.c (total_num_never_executed): Don't define.
15382 (compute_branch_probabilities): Don't count or print
15383 num_never_executed.
15384 (init_branch_prob): Don't set total_num_never_executed.
15385 (end_branch_prob): Don't print total_num_never_executed.
15387 2009-06-17 David Daney <ddaney@caviumnetworks.com>
15389 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
15391 2009-06-17 David Edelsohn <edelsohn@gnu.org>
15393 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
15394 (nabstd2_fpr): Same.
15396 2009-06-17 Steve Ellcey <sje@cup.hp.com>
15398 * expr.c (expand_assignment): Change complex type check.
15400 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
15402 * doc/plugins.texi (Building GCC plugins): Added new section.
15404 2009-06-17 Ian Lance Taylor <iant@google.com>
15406 * c-pch.c (get_ident): Don't set size of templ array.
15407 (pch_init): Don't set size of partial_pch array.
15409 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
15410 string constant to intialize an array whose size is the length of
15413 2009-06-17 Richard Guenther <rguenther@suse.de>
15415 PR tree-optimization/40389
15416 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
15417 to addressable types.
15418 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
15420 2009-06-17 Richard Guenther <rguenther@suse.de>
15422 PR middle-end/40460
15423 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
15424 if there is no evolution of left in the loop bail out.
15425 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
15426 chrec_fold_multiply.
15428 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
15429 Janis Johnson <janis187@us.ibm.com>
15432 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
15433 for the symbol ref of a constant that is the source of a move
15434 - nor for any other not-obvious-label-ref constants.
15436 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
15438 * plugin.c (position_pass): Skip newly inserted pass during list
15439 traversal to avoid repeated insertion.
15441 2009-06-16 Ian Lance Taylor <iant@google.com>
15443 * vec.h (VEC_stack_alloc): Define different version if
15444 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
15445 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
15446 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
15447 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15449 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
15451 * config.gcc (extra_headers): Add ia32intrin.h for x86.
15453 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
15454 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
15455 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
15456 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
15457 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
15458 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15459 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15460 (bdesc_special_args): Add __builtin_ia32_rdtsc and
15461 __builtin_ia32_rdtscp.
15462 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
15463 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
15464 and __builtin_ia32_rorhi.
15465 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
15466 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15467 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15468 (ix86_expand_args_builtin): Likewise.
15469 (ix86_expand_special_args_builtin): Likewise.
15471 * config/i386/i386.md (UNSPECV_RDTSCP): New.
15472 (UNSPECV_RDTSC): Likewise.
15473 (UNSPECV_RDPMC): Likewise.
15474 (*bsr): Renamed to ...
15476 (*bsr_rex64): Renamed to ...
15479 (*rdpmc): Likewise.
15480 (*rdpmc_rex64): Likewise.
15482 (*rdtsc): Likewise.
15483 (*rdtsc_rex64): Likewise.
15484 (rdtscp): Likewise.
15485 (*rdtscp): Likewise.
15486 (*rdtscp_rex64): Likewise.
15488 * config/i386/ia32intrin.h: New.
15490 * config/i386/x86intrin.h: Include <ia32intrin.h>.
15492 2009-06-16 Ian Lance Taylor <iant@google.com>
15494 * ira-build.c (copy_info_to_removed_store_destinations):
15495 Initialize parent_a.
15497 2009-06-16 Ian Lance Taylor <iant@google.com>
15499 * c-decl.c (grokdeclarator): Change size_varies to bool.
15501 2009-06-16 Ian Lance Taylor <iant@google.com>
15503 * sel-sched.c: Make forward declarations of move_op_hooks and
15504 fur_hooks explicitly extern.
15506 2009-06-16 Ian Lance Taylor <iant@google.com>
15508 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
15509 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
15511 2009-06-16 Ian Lance Taylor <iant@google.com>
15513 * resource.c (mark_referenced_resources): Change
15514 include_delayed_effects parameter to bool. Change all callers.
15515 (mark_end_of_function_resources): Likewise.
15516 * reorg.c (insn_references_resource_p): Likewise.
15517 (insn_sets_resource_p): Likewise.
15518 * resource.h (mark_referenced_resources): Update declaration.
15519 (mark_end_of_function_resources): Update declaration.
15521 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15523 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
15525 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15527 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
15528 GCC can bootstrap on AIX with GNU Binutils 2.20.
15530 2009-06-16 Ian Lance Taylor <iant@google.com>
15532 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15534 2009-06-16 Ian Lance Taylor <iant@google.com>
15536 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15537 inline, not extern inline.
15538 (exact_log2): Likewise.
15539 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15541 (exact_log2): Likewise, but don't test CTZ_HWI.
15543 2009-06-16 Ian Lance Taylor <iant@google.com>
15545 * bitmap.c (bitmap_clear): Don't declare as inline.
15546 * gimple.c (gimplify_assign): Likewise.
15547 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15548 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15549 (sched_scan_info): Remove duplicate definition.
15551 2009-06-16 Ian Lance Taylor <iant@google.com>
15553 * c-common.c (skip_evaluation): Don't define.
15554 (c_inhibit_evaluation_warnings): Define global variable.
15555 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15556 than skip_evaluation.
15557 (convert_and_check, warn_for_div_by_zero): Likewise.
15558 * c-common.h (skip_evaluation): Don't declare.
15559 (c_inhibit_evaluation_warnings): Declare.
15560 * c-parser.c (c_parser_typeof_specifier): Set
15561 c_inhibit_evaluation_warnings rather than skip_evaluation.
15562 (c_parser_conditional_expression): Likewise.
15563 (c_parser_binary_expression): Likewise.
15564 (c_parser_sizeof_expression): Likewise.
15565 (c_parser_alignof_expression): Likewise.
15566 * c-typeck.c (build_indirect_ref): Check
15567 c_inhibit_evaluation_warnings rather than skip_evaluation.
15568 (build_conditional_expr, build_binary_op): Likewise.
15570 2009-06-16 Richard Guenther <rguenther@suse.de>
15572 * tree-ssa-alias.c (is_escape_site): Remove.
15573 * tree-ssa-alias.h (enum escape_type): Remove.
15574 (is_escape_site): Likewise.
15575 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15576 via casts and asms without deferring to is_escape_site.
15578 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15580 PR middle-end/40446
15581 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15582 use gen_lowpart if op0 has complex mode.
15584 2009-06-16 Richard Guenther <rguenther@suse.de>
15586 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15587 variables add them to ESCAPED.
15588 (find_func_aliases): Do not make all indirectly stored values escaped.
15590 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15592 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15593 make_decl_one_only.
15595 2009-06-16 Martin Jambor <mjambor@suse.cz>
15597 PR tree-optimization/40432
15598 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15599 check whether we need to force gimple register operand.
15601 2009-06-16 Martin Jambor <mjambor@suse.cz>
15603 PR tree-optimization/40413
15604 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15605 build_ref_for_offset.
15606 (propagate_subacesses_accross_link): Fix a typo in a comment.
15608 2009-06-16 Ira Rosen <irar@il.ibm.com>
15610 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15611 with additional parameter.
15612 * tree-vectorizer.h (enum vect_def_type): Add new value
15614 (enum vect_relevant): Add comments.
15615 (vect_is_simple_reduction): Add new argument.
15616 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15617 Detect nested cycles.
15618 (vect_is_simple_reduction): Update documentation, add an argument to
15619 distinguish inner-loop reduction from nested cycle, detect nested
15620 cycles, fix printings and indentation, don't swap operands in case
15622 (get_initial_def_for_reduction): Handle subtraction.
15623 (vect_create_epilog_for_reduction): Add new argument to specify
15624 reduction variable.
15625 (vect_finalize_reduction): Handle subtraction, fix comments.
15626 (vectorizable_reduction): Handle nested cycles. In case of nested
15627 cycle keep track of the reduction variable position. Call
15628 vect_is_simple_reduction with additional parameter. Use original
15629 statement code in reduction epilogue for nested cycle. Call
15630 vect_create_epilog_for_reduction with additional parameter.
15631 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15632 inner-loop vectorization.
15633 (vect_recog_widen_sum_pattern): Likewise.
15634 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15636 (vect_mark_stmts_to_be_vectorized): Likewise.
15637 (vect_get_vec_def_for_operand): Handle nested cycles.
15639 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15641 * doc/invoke.texi (Debugging Options): Fix option index entries
15642 for -fdump-statistics, -frandom-seed add entries for
15643 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15644 (FRV Options): Fix entries for -mTLS, -mtls.
15645 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15646 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15647 (M68hc1x Options): Fix @itemx for -mnominmax.
15648 (MCore Options): Fix entry for -mno-lsim.
15649 (MMIX Options): Fix entry for -mabi=mmixware.
15650 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15652 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15654 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15655 Mention the plugin mode of gengtype.
15656 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15657 * gengtype.c: Updated copyright.
15658 (plugin_files, nb_plugin_files) Added new static variables.
15659 (measure_input_list) Care about plugin_files.
15660 (write_rtx_next): Added early return in plugin mode.
15661 (create_file): Updated copyright year in generated file. Added
15663 (oprintf): Added early return if NULL outf.
15664 (get_output_file_with_visibility): Care of plugin_files.
15665 (get_output_file_name): May return null.
15666 (write_local): Added early return.
15667 (put_mangled_filename): Ditto.
15668 (finish_root_table): Added check for base_files.
15669 (write_roots): Care about null when plugins.
15670 (main): Added plugin mode.
15672 2009-06-15 Ian Lance Taylor <iant@google.com>
15674 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15675 * gcov.c (read_count_file): Add braces around variables declared
15678 * c.opt (Wjump-misses-init): New warning.
15679 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15680 -Wall and -Wc++-compat if not already set.
15681 (c_common_post_options): Clear warn_jump_misses_init if it was not
15683 * c-decl.c (struct c_binding): Change type field to a union with
15684 new label field. Make it the first field in the struct. Update
15685 references to type to use u.type instead.
15686 (struct c_spot_bindings): Define.
15687 (struct c_goto_bindings): Define.
15688 (c_goto_bindings_p): Define, along with VECs.
15689 (struct c_label_vars): Define.
15690 (struct c_scope): Add has_label_bindings field.
15691 (bind_label, set_spot_bindings): New static functions.
15692 (decl_jump_unsafe, update_spot_bindings): New static functions.
15693 (update_label_decls): New static function.
15694 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15695 Update binding u.label field to shadowed field.
15696 (c_binding_start_stmt_expr): New function.
15697 (c_binding_end_stmt_expr): New function.
15698 (pushdecl): Don't call c_begin_vm_scope.
15699 (make_label): Add defining and p_label_vars parameters. Change
15701 (lookup_label): Correct test for whether a label has not yet been
15702 defined. Call bind_label rather than bind.
15703 (warn_about_goto): New static function.
15704 (lookup_label_for_goto): New function.
15705 (declare_label): Call bind_label rather than bind.
15706 (check_earlier_gotos): New static function.
15707 (define_label): Don't give errors about jumping into statement
15708 expressions or scopes of variably modified types. Call
15709 set_spot_bindings and check_earlier_gotos. Call bind_label
15710 instead of bind. Don't set label_context_stack_se or
15711 label_context_stack_vm.
15712 (c_get_switch_bindings): New function.
15713 (c_release_switch_bindings): New function.
15714 (c_check_switch_jump_warnings): New function.
15715 (start_function): Don't set label_context_stack_se or
15716 label_context_stack_vm.
15717 (finish_function): Likewise.
15718 * c-typeck.c (label_context_stack_se): Don't define.
15719 (label_context_stack_vm): Don't define.
15720 (c_finish_goto_label): Call lookup_label_for_goto rather than
15721 lookup_label. Don't give errors about jumping into a statement
15722 expression or the scope of a variably modified type. Don't set
15723 label_context_stack_se or label_context_stack_vm.
15724 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15725 fields. Add bindings field.
15726 (c_start_case): Don't set deleted fields. Set bindings field.
15727 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15728 or blocked_vm. Call c_check_switch_jump_warnings.
15729 (c_finish_case): Don't test blocked_stmt_expr field. Call
15730 c_release_switch_bindings.
15731 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15732 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15733 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15734 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15735 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15736 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15737 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15738 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15739 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15740 (C_DECL_UNJUMPABLE_VM): Don't define.
15741 (C_DECL_UNDEFINABLE_VM): Don't define.
15742 (struct c_label_list): Don't define.
15743 (struct c_label_context_se): Don't define.
15744 (struct c_label_context_vm): Don't define.
15745 (struct c_spot_bindings): Declare.
15746 (c_bindings_start_stmt_expr): Declare.
15747 (c_bindings_end_stmt_expr): Declare.
15748 (lookup_label_for_goto): Declare.
15749 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15750 (c_check_switch_jump_warnings): Declare.
15751 (label_context_stack_se, label_context_stack_vm): Don't declare.
15752 (c_finish_goto_label): Update declaration.
15753 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15754 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15755 (Warning Options): Document -Wjump-misses-init.
15757 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15759 * tree-object-size.c (addr_object_size): Fix a pasto in the last
15762 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15764 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
15766 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15768 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
15770 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15772 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
15774 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15776 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
15777 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
15778 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
15779 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
15780 * dwarf2asm.c (dw2_force_const_mem): Update call to
15781 make_decl_one_only.
15782 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
15783 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
15784 * langhooks.c (lhd_comdat_group): Remove.
15785 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
15786 * tree.h (DECL_COMDAT_GROUP): New.
15787 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
15788 (tree_decl_with_vis): Add comdat_group. Remove one_only.
15789 (make_decl_one_only): Change signature.
15790 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
15791 make_decl_one_only.
15792 (make_decl_one_only): Change signature.
15793 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
15795 2009-06-15 Richard Guenther <rguenther@suse.de>
15797 PR middle-end/40439
15798 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
15800 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15802 * tree-ssa-math-opts.c: Remove extra divide.
15804 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15806 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
15808 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15810 * passes.c: Add bswap pass.
15811 * tree-pass.h: Add pass_optimize_bswap declaration.
15812 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
15813 Include rtl.h, expr.h and optabs.h for optab_handler check.
15814 (struct symbolic_number, pass_optimize_bswap): New definition.
15815 (do_shift_rotate, verify_symbolic_number_p): New functions.
15816 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
15817 (gate_optimize_bswap): New function.
15818 * tree.c (widest_int_cst_value): New function.
15819 * tree.h (widest_int_cst_value): Prototype added.
15821 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
15823 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
15824 REG_EQUAL/REG_EQUIV notes.
15826 2009-06-14 Richard Guenther <rguenther@suse.de>
15828 PR middle-end/40389
15829 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
15830 has its address taken if NRV was applied and it is addressable.
15831 * tree-ssa-structalias.c (get_constraint_for_address_of): New
15832 function split out from ...
15833 (get_constraint_for_1): ... here.
15834 (handle_rhs_call): Use it to mark the return slot escaped if
15835 it is addressable and NRV was applied.
15837 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15839 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
15840 Change first argument type to location_t.
15841 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
15842 Do not set input_location.
15843 Use loc instead of input_location throughout.
15845 2009-06-13 Richard Guenther <rguenther@suse.de>
15847 PR tree-optimization/40421
15848 * tree-predcom.c (should_unroll_loop_p): Remove.
15849 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
15851 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15853 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15854 Add location argument.
15856 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
15858 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
15860 * config/s390/s390.c (s390_build_builtin_va_list): Same.
15861 (s390_gimplify_va_arg): Pass location to create_artificial_label.
15862 * config/spu/spu-protos.h: Add location to
15863 spu_resolve_overloaded_builtin.
15864 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
15865 spu_build_builtin_va_list.
15866 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
15867 argument. Pass location to build_function_call_vec.
15868 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
15870 (emit_fpu_switch): Same.
15871 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
15872 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
15873 to build_decl and create_artificial_label.
15874 (xtensa_gimplify_va_arg_expr): Same.
15875 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
15876 (xstormy16_gimplify_va_arg_expr): Same.
15877 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
15878 * config/arm/arm.c (arm_build_builtin_va_list): Same.
15879 * config/mips/mips.c (mips_build_builtin_va_list): Same.
15880 (mips16_build_function_stub): Same.
15881 (mips16_build_call_stub): Same.
15883 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
15886 * arm/constraints.md (Pa, Pb): New constraints.
15887 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
15888 split pattern to deal with them.
15890 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
15892 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
15893 fix index entry for -Xpreprocessor.
15895 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15897 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15898 Add location argument to build_decl call.
15899 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
15900 (rs6000_init_builtins): Same.
15901 (spe_init_builtins): Same.
15902 (rs6000_gimplify_va_arg): Add location argument to
15903 create_artificial_label call.
15905 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
15907 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
15908 * combine-stack-adj.c (pass_stack_adjustments): Use it.
15909 * Makefile.in: Fix GGC dependency for gcse.o.
15911 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
15913 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
15914 * gimple-pretty-print.c (dump_gimple_stmt): Same.
15915 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
15917 * c-parser.c (c_parser_binary_expression): Use current column while
15918 building binary operations.
15919 * common.opt (fshow-column): Enable by default.
15920 * tree-vrp.c (check_array_ref): Use warning_at.
15921 (check_array_bounds): Use location from call back if expr has no
15923 * tree.h: Add location argument to maybe_fold_*.
15924 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
15925 (maybe_fold_offset_to_array_ref): Add location argument and use it.
15926 (maybe_fold_offset_to_component_ref): Same.
15927 (maybe_fold_offset_to_reference): Same.
15928 (maybe_fold_offset_to_address): Same.
15929 (maybe_fold_stmt_indirect): Same.
15930 (maybe_fold_stmt_addition): Same.
15931 (fold_stmt_r): Pass location to maybe_fold_*.
15932 (fold_gimple_assign): Same.
15933 * c-tree.h: Add location argument to finish_decl,
15934 default_function_array_conversion, store_init_value.
15935 * c-decl.c (define_label): Use error_at.
15936 (c_make_fname_decl): Pass location to finish_decl.
15937 (finish_decl): New location argument.
15938 (build_compound_literal): Pass location to store_init_value.
15939 (grokdeclarator): Pass location to finish_decl.
15941 * c-typeck.c (array_to_pointer_conversion): New location argument.
15942 (function_to_pointer_conversion): Same.
15943 (default_function_array_conversion): Same.
15944 (parser_build_unary_op): Pass location to overflow_warning.
15945 (parser_build_binary_op): Same. Use warning_at.
15946 (build_unary_op): Pass location to array_to_pointer_conversion.
15947 (build_c_cast): Pass location to digest_init.
15948 (build_modify_expr): New location argument.
15949 (convert_for_assignment): Same.
15950 (store_init_value): Same.
15951 (digest_init): Same.
15952 (output_init_element): Pass location to digest_init and
15953 array_to_pointer_conversion.
15954 (c_finish_return): Pass location to convert_for_assignment.
15955 * gimplify.c (gimplify_conversion): Pass location to
15956 maybe_fold_offset_to_address.
15957 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
15958 to maybe_fold_stmt_addition.
15959 * c-omp.c (c_finish_omp_atomic): Pass new location to
15961 (c_finish_omp_for): Same.
15962 * c-common.c (overflow_warning): New argument.
15963 * c-common.h: New argument to build_modify_expr, overflow_warning.
15964 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
15966 (c_parser_initializer): Pass location to
15967 default_function_array_conversion.
15968 (c_parser_initelt): Same.
15969 (c_parser_initval): Same.
15970 (c_parser_asm_operands): Same.
15971 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
15972 (c_parser_conditional_expression): Same.
15973 (c_parser_binary_expression): Add location info to stack. Use it.
15974 (c_parser_unary_expression): Pass location to
15975 default_function_array_conversion, parser_build_unary_op,
15976 build_indirect_ref, c_parser_postfix_expression_after_primary.
15977 (c_parser_postfix_expression_after_primary): New location argument.
15979 (c_parser_expression_conv): Pass location to
15980 default_function_array_conversion.
15981 (c_parser_expr_list): Same.
15982 (c_parser_omp_atomic): Same.
15983 (c_parser_omp_for_loop): Same.
15984 * c-tree.h (struct c_declarator): Add comment to id_loc.
15985 (build_array_declarator): New argument.
15986 * c-decl.c (build_array_declarator): Add location argument.
15987 (grokdeclarator): Set id_loc for cdk_array.
15988 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
15989 build_array_declarator.
15990 * tree.c (build_omp_clause): Add location argument.
15991 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
15992 (OMP_CLAUSE_LOCATION): New macro.
15993 (struct tree_omp_clause): Add location field.
15994 (build_omp_clause): Add argument.
15995 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
15997 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
15998 (cp_parser_omp_clause_collapse): Same.
15999 (cp_parser_omp_clause_default): Same.
16000 (cp_parser_omp_clause_if): Same.
16001 (cp_parser_omp_clause_nowait): Same.
16002 (cp_parser_omp_clause_num_threads): Same.
16003 (cp_parser_omp_clause_ordered): Same.
16004 (cp_parser_omp_clause_schedule): Same.
16005 (cp_parser_omp_clause_untied): Same.
16006 (cp_parser_omp_for_loop): Same.
16007 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16008 * c-tree.h (c_start_case): Add location argument.
16009 (c_process_expr_stmt): Same.
16010 (c_finish_goto_*): Same.
16011 * tree-parloops.c (initialize_reductions): Pass location to
16013 (create_parallel_loop): Same.
16014 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16015 (gfc_trans_omp_reduction_list): Same.
16016 (gfc_trans_omp_clauses): Same.
16017 (gfc_trans_omp_do): Same.
16018 * c-typeck.c (c_finish_goto_label): Same.
16019 (c_finish_goto_ptr): New location argument.
16020 (c_start_case): Same.
16021 (emit_side_effect_warnings): Same.
16022 (c_process_expr_stmt): Same.
16023 (c_finish_stmt_expr): Same.
16024 (c_finish_omp_clauses): Use error_at instead of error.
16025 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16027 * c-omp.c (c_split_parallel_clauses): New location argument.
16028 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16029 to build_omp_clause.
16030 (convert_local_reference_stmt): Same.
16031 (convert_gimple_call): Same.
16032 * c-common.h (c_split_parallel_clauses): New argument.
16033 * c-parser.c (c_parser_statement_after_labels): Pass location to
16034 c_finish_goto_label.
16035 (c_parser_switch_statement): Pass location to c_start_case.
16036 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16037 and c_process_expr_stmt.
16038 (c_parser_omp_variable_list): Add location argument.
16039 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16040 (c_parser_omp_clause_default): Same.
16041 (c_parser_omp_clause_if): Same.
16042 (c_parser_omp_clause_num_threads): Same.
16043 (-c_parser_omp_clause_ordered): Same.
16044 (c_parser_omp_clause_reduction): Pass location to
16045 c_parser_omp_variable_list.
16046 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16047 (c_parser_omp_clause_untied): Same.
16048 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16049 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16051 * c-tree.h (check_for_loop_decls, undeclared_variable,
16052 build_component_ref, build_array_ref, build_external_ref,
16053 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16054 build_conditional_expr, build_compound_expr, c_cast_expr,
16055 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16056 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16058 * c-semantics.c (build_stmt): Same.
16059 (build_case_label): Same.
16060 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16061 (undeclared_variable): New argument.
16062 (make_label): Same.
16063 (lookup_label): Pass location on down.
16064 (define_label): Same.
16065 (finish_decl): Same.
16066 (build_compound_literal): Same.
16067 (finish_struct): Same.
16068 (finish_function): Do not set location here.
16069 (check_for_loop_decls): New argument.
16070 * tree.c (save_expr): Set location.
16071 (build_empty_stmt): New argument.
16072 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16073 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16074 * builtins.c (gimplify_va_arg_expr): Use locations.
16075 (expand_builtin_sync_operation): Same.
16076 * c-typeck.c (build_component_ref): New argument.
16077 (build_array_ref): Same.
16078 (build_external_ref): Same.
16079 (c_expr_sizeof_expr): Same.
16080 (c_expr_sizeof_type): Same.
16081 (parser_build_unary_op): Same.
16082 (build_conditional_expr): Same.
16083 (build_compound_expr): Pass location on down.
16084 (build_compound_expr): New argument.
16085 (build_c_cast): Same.
16086 (c_cast_expr): Same.
16087 (build_asm_expr): Same.
16088 (c_finish_return): Same.
16089 (c_process_expr_stmt): Pass location on down.
16090 (c_finish_stmt_expr): New argument.
16091 (push_clenaup): Same.
16092 (c_finish_omp_parallel): Same.
16093 (c_finish_omp_task): Same.
16094 * gimplify.c (gimplify_call_expr): Pass location on down.
16095 * c-omp.c (c_finish_omp_master): New argument.
16096 (c_finish_omp_critical): Same.
16097 (c_finish_omp_ordered): Same.
16098 (c_finish_omp_barrier): Same.
16099 (-c_finish_omp_taskwait): Same.
16100 (c_finish_omp_atomic): Same.
16101 (c_finish_omp_flush): Same.
16102 * tree-inline.c (copy_tree_body_r): Pass location on down.
16103 (inline_forbidden_p): Remove use of input_location.
16104 * c-gimplify.c (c_build_bind_expr): New argument.
16105 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16106 (c_sizeof_or_alignof_type): New argument.
16107 (c_alignof_expr): Same.
16108 (build_va_arg): Same.
16109 (c_add_case_label): Same.
16110 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16111 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16112 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16113 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16114 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16115 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16117 * stub-objc.c (objc_build_selector_expr): Same.
16118 (objc_build_throw_stmt): Same.
16119 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16120 (c_parser_initelt): Same.
16121 (c_parser_compound_statement): Same.
16122 (c_parser_compound_statement_nostart): Same.
16123 (c_parser_label): Same.
16124 (c_parser_statement_after_labels): Same.
16125 (c_parser_if_body): Same.
16126 (c_parser_else_body): Same.
16127 (c_parser_if_statement): Same.
16128 (c_parser_switch_statement): Same.
16129 (c_parser_while_statement): Same.
16130 (c_parser_do_statement): Same.
16131 (c_parser_for_statement): Same.
16132 (c_parser_asm_statement): Same.
16133 (c_parser_conditional_expression): Same.
16134 (c_parser_binary_expression): Same.
16135 (c_parser_cast_expression): Same.
16136 (c_parser_unary_expression): Same.
16137 (c_parser_sizeof_expression): Same.
16138 (c_parser_alignof_expression): Same.
16139 (c_parser_postfix_expression): Same.
16140 (c_parser_expression): Same.
16141 (c_parser_objc_receiver): Same.
16142 (c_parser_omp_variable_list): Same.
16143 (c_parser_omp_structured_block): Same.
16144 (c_parser_omp_atomic): New argument.
16145 (c_parser_omp_barrier): Same.
16146 (c_parser_omp_critical): Same.
16147 (c_parser_omp_flush): Pass location on down.
16148 (c_parser_omp_for_loop): New argument.
16149 (c_parser_omp_for): Same.
16150 (c_parser_omp_master): Same.
16151 (c_parser_omp_ordered): Same.
16152 (c_parser_omp_sections_scope): Same.
16153 (c_parser_omp_sections): Same.
16154 (c_parser_omp_parallel): Same.
16155 (c_parser_omp_single): Same.
16156 (c_parser_omp_task): Same.
16157 (c_parser_omp_taskwait): Pass location on down.
16158 (c_parser_omp_construct): Same.
16159 (c_parser_omp_threadprivate): Same.
16160 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16161 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16162 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16163 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16164 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16165 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16166 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16167 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16168 config/i386/i386.c, stmt.c:
16169 Add location argument to the following function definitions and/or
16170 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16171 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16172 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16173 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16174 do_case, c_finish_bc_stmt, build_compound_literal,
16175 build_function_call.
16176 * c-decl.c (build_compound_literal): Add location argument.
16177 Make all diagnostic calls use location.
16178 (start_struct): Same.
16179 (finish_struct): Same.
16180 (start_enum): Same.
16181 (build_enumerator): Same.
16182 (start_function): Same.
16183 (grokdeclarator): Make all diagnostic calls use location.
16184 (store_parm_decls_oldstyle): Same.
16185 * c-typeck.c (build_function_call): Add location argument.
16186 Make all diagnostic calls use location.
16188 (c_finish_bc_stmt): Same.
16189 * tree-nested.c (get_trampoline_type): Add argument.
16190 Pass location to build_decl.
16191 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
16192 * rtl.h (RTL_LOCATION): New.
16193 * c-common.c (c_add_case_label): Add location argument.
16194 Make all diagnostic calls use location.
16195 * c-common.h: Add location argument to make_fname_decl, do_case,
16196 c_add_case_label, build_function_call, resolve_overloaded_builtin.
16197 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
16198 Set it appropriately for every case. Pass enum_loc to start_enum
16199 call. Pass value_loc first to build_enumerator. Pass enum_loc to
16201 (c_parser_struct_or_union_specifier): Save location. Use it for
16202 start_struct, finish_struct, and parser_xref_tag.
16204 2009-06-12 Ian Lance Taylor <iant@google.com>
16206 * fold-const.c (fold_unary): Rename local variable and to and_expr.
16208 * c-opts.c (c_common_handle_option): For -Wc++-compat set
16209 cpp_opts->warn_cxx_operator_names.
16211 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
16214 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
16215 is returns NULL and OP is a VCE, look through the VCE.
16217 2009-06-12 Ian Lance Taylor <iant@google.com>
16220 * collect2.c (main): Use CONST_CAST2 in code inside #if
16221 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
16223 2009-06-12 Joey Ye <joey.ye@intel.com>
16225 PR middle-end/39146
16226 * cfgexpand.c (get_decl_align_unit): Update
16227 max_used_stack_slot_alignment with align instead of
16228 stack_alignment_needed.
16230 * function.c (assign_stack_local_1): Update
16231 max_used_stack_slot_alignment with alignment_in_bits instead
16232 of stack_alignment_needed.
16233 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
16236 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16238 * dwarf2out.c (last_var_location_insn): New variable.
16239 (dwarf2out_end_epilogue): Clear last_var_location_insn.
16240 (dwarf2out_var_location): Don't record anything after last real
16241 insn. Only change labels if there were any real instructions
16242 in between last note and this one, or if changed sections.
16244 2009-06-11 Richard Henderson <rth@redhat.com>
16246 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
16247 note when storing the frame pointer in a register.
16248 (FRP): Don't redefine to nothing for epilogue.
16249 (alpha_expand_epilogue): Mark register and sp restores.
16250 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
16252 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
16253 when gen_lowpart is needed.
16255 2009-06-11 Richard Henderson <rth@redhat.com>
16257 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
16259 * dwarf2out.c (need_data_align_sf_opcode): New.
16260 (div_data_align): Move earlier.
16261 (def_cfa_1, reg_save): Use it.
16263 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
16265 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
16266 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
16267 (ix86_handle_option): Handle OPT_mcrc32.
16268 (ix86_target_string): Add -mcrc32.
16269 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
16271 * config/i386/i386.h (TARGET_CRC32): New.
16273 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
16274 (sse4_2_crc32di): Likewise.
16276 * config/i386/i386.opt (mcrc32): New.
16278 * doc/invoke.texi: Document -mcrc32.
16280 2009-06-11 Richard Henderson <rth@redhat.com>
16282 * common.opt (gdwarf-): Accept a version number.
16283 * doc/invoke.texi (gdwarf-): Update docs.
16284 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
16285 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
16286 version level, and record it.
16288 * dwarf2.h (DW_CIE_VERSION): Remove.
16289 * dwarf2out.c (DWARF_VERSION): Remove.
16290 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
16291 (output_call_frame_info): Use CIE version 3 for dwarf3,
16292 or if the return register column is out of range for version 1.
16293 (dwarf_stack_op_name): Add all dwarf3 values.
16294 (DEBUG_PUBTYPES_SECTION): New.
16295 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
16296 encoding change for dwarf3.
16297 (output_die) [dw_val_class_die_ref]: Likewise.
16298 (output_compilation_unit_header): Emit correct version for dwarf3.
16299 (output_line_info): Likewise.
16300 (output_pubnames): Update for DWARF_VERSION removal.
16301 (output_aranges): Likewise.
16302 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
16303 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
16304 (dwarf2out_finish): Likewise.
16306 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16308 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
16311 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16314 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
16315 * builtins.c (expand_builtin_unreachable): New function.
16316 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
16317 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
16318 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
16320 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
16321 searching for missing barriers.
16323 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16325 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
16326 when -fprofile-generate* was passed.
16327 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
16329 2009-06-11 Anthony Green <green@moxielogic.com>
16331 * config/moxie/moxie.md: Define length attribute for all instructions.
16333 (*b<cond:code>): Support limited branch ranges for new PC-relative
16334 branch instructions.
16335 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
16337 2009-06-11 Jakub Jelinek <jakub@redhat.com>
16339 * config/i386/i386.c (min_insn_size): Use get_attr_length
16340 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16341 For __asm return 0.
16343 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
16344 instead of emit_insn_before.
16346 2009-06-10 Ian Lance Taylor <iant@google.com>
16349 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
16352 2009-06-10 Revital Eres <eres@il.ibm.com>
16354 * passes.c (init_optimization_passes): Reschedule
16355 predictive-commoning pass before complete unroll pass.
16357 2009-06-10 Martin Jambor <mjambor@suse.cz>
16359 * cgraph.c (cgraph_node_can_be_local_p): New function.
16360 (cgraph_make_node_local): New function.
16361 * cgraph.h (cgraph_node_can_be_local_p): Declare.
16362 (cgraph_make_node_local): Declare.
16364 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
16366 * tree.h (tree_base): Add packed_flag and user_align fields.
16367 Decrease size of spare field.
16368 (TYPE_USER_ALIGN): Use user_align from tree_base.
16369 (DECL_USER_ALIGN): Likewise.
16370 (TYPE_PACKED): Use packed_flag from tree_base.
16371 (DECL_PACKED): Likewise.
16372 (tree_type): Delete packed_flag and user_align fields. Widen
16373 precision field. Widen mode field and shuffle fields to align
16374 mode on an 8-bit boundary.
16375 (tree_decl_common): Delete decl_flag_1 and user_align fields.
16376 Renumber decl_flag_* fields. Fix comments. Widen
16377 decl_common_unused field.
16378 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
16379 (DECL_EXTERNAL): Likewise.
16380 (DECL_BIT_FIELD): Likewise.
16381 (DECL_NONADDRESSABLE_P): Likewise.
16382 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
16383 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
16385 2009-06-10 Ian Lance Taylor <iant@google.com>
16387 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
16388 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
16389 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
16390 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
16391 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
16392 DEF_VEC_ALLOC_FUNC_P.
16393 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
16394 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
16395 DEF_VEC_ALLOC_FUNC_O.
16396 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
16397 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
16398 DEF_VEC_ALLOC_FUNC_I.
16399 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
16400 (vec_stack_p_reserve_exact_1): Declare.
16401 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
16402 (vec_stack_free): Declare.
16403 (VEC_stack_alloc): Define.
16404 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
16405 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
16406 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
16407 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
16409 (stack_vecs): New static variable.
16410 (vec_stack_p_reserve_exact_1): New function.
16411 (vec_stack_o_reserve_1): New static function.
16412 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
16413 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
16414 (vec_stack_free): New function.
16415 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
16416 (VEC_df_ref_stack_alloc): Define.
16417 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
16418 DEF_VEC_ALLOC_P_STACK.
16419 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
16420 (struct df_collection_rec): Change _vec fields to VEC. Remove
16422 (df_free_collection_rec): Adjust for new fields.
16423 (df_insn_rescan): Use new df_collection_rec fields.
16424 (df_notes_rescan, df_canonize_collection_rec): Likewise.
16425 (df_ref_create_structure, df_ref_record): Likewise.
16426 (df_get_conditional_uses, df_get_call_refs): Likewise.
16427 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
16428 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
16429 (df_record_exit_block_uses, df_bb_verify): Likewise.
16430 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
16431 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
16432 Remove count parameter. Change return type to void. Change all
16434 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
16435 Remove count parameter. Change return type to void. Change all
16437 (df_install_refs): Change old_vec parameter to VEC. Remove count
16438 parameter. Change all callers.
16439 (df_install_mws): Change old_vec parameter to VEC. Remove count
16440 parameter. Change all callers.
16441 (df_refs_verify): Change new_rec parameter to VEC. Change call
16443 (df_mws_verify): Likewise.
16445 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
16447 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
16449 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
16451 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
16453 2009-06-10 Anthony Green <green@moxielogic.com>
16455 * config/moxie/crti.asm: New file.
16456 * config/moxie/crtn.asm: New file.
16457 * config/moxie/moxie.c: New file.
16458 * config/moxie/moxie.h: New file.
16459 * config/moxie/sfp-machine.h: New file.
16460 * config/moxie/moxie-protos.h: New file.
16461 * config/moxie/t-moxie: Created.
16462 * config/moxie/t-moxie-softfp: Created.
16463 * config/moxie/moxie.md: Created.
16464 * config/moxie/constraints.md: Created.
16465 * config.gcc: Add moxie support.
16466 * doc/md.texi (Machine Constraints): Add moxie constraints.
16467 * doc/contrib.texi (Contributors): Mention moxie port.
16468 * doc/install.texi (Specific): Mention the moxie port.
16470 2009-06-09 Ian Lance Taylor <iant@google.com>
16472 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
16473 compiling with C++.
16474 * optabs.c (optab_table): Only use designated initializers if
16475 HAVE_DESIGNATED_INITIALIZERS is defined.
16476 (convert_optab_table): Likewise.
16477 (init_optabs): Always call init_insn_codes if
16478 HAVE_DESIGNATED_INITIALIZERS is not defined.
16480 2009-06-09 Ian Lance Taylor <iant@google.com>
16482 * targhooks.c (default_builtin_vectorized_function): Change fn
16483 parameter to unsigned int.
16484 (default_builtin_vectorized_conversion): Change code parameter to
16486 (default_builtin_reciprocal): Change fn parameter to unsigned int.
16487 * targhooks.h: Update declarations.
16488 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
16489 parameter to unsigned int.
16491 * c-typeck.c (comptypes_check_enum_int): New static function.
16492 (comptypes_internal): Add enum_and_int_p parameter. Change all
16494 (comp_target_types): Add location parameter. Change all callers.
16495 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
16496 Change all callers.
16497 (function_types_compatible_p, type_lists_compatible_p): Likewise.
16498 (build_conditional_expr): Add colon_loc parameter. Change all
16500 (convert_for_assignment): Add location parameter. Change all callers.
16501 * c-parser.c (c_parser_conditional_expression): Pass location of
16502 colon to build_conditional_expr.
16503 * c-tree.h (build_conditional_expr): Update declaration.
16505 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16507 * graphite.c: Revert previous patch.
16509 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16512 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
16514 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
16516 * tree-ssa-loop-prefetch.c
16517 (loop_prefetch_arrays): Fixed a portability problem in printf format
16520 2009-06-09 Martin Jambor <mjambor@suse.cz>
16522 PR tree-optimization/40351
16523 * tree-sra.c (propagate_subacesses_accross_link): Check that a
16524 refrence to a potential artifical subaccess can be constructed.
16526 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16528 * config/sh/sh-protos.h (sh_optimization_options): Declare.
16529 (sh_override_options): Likewise.
16530 * config/sh/sh.c: Include params.h.
16531 (sh_optimization_options): New.
16532 (sh_override_options): Likewise.
16533 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16534 (OVERRIDE_OPTIONS): Use sh_override_options.
16536 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16538 * dwarf2out.c (emit_cfa_remember): New variable.
16539 (add_fde_cfi): If emit_cfa_remember, recurse to add
16540 DW_CFA_remember_state first.
16541 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16542 instead just set emit_cfa_remember.
16544 2009-06-08 Jan Hubicka <jh@suse.cz>
16547 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16549 2009-06-08 Jan Hubicka <jh@suse.cz>
16551 PR middle-end/39834
16552 * cgraphunit.c (save_inline_function_body): Do not copy transform
16553 hooks for saved inline bodies.
16554 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16555 for given function.
16557 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16559 * jump.c (returnjump_p): Handle delayed branches. Add missing
16562 2009-06-08 Jan Hubicka <jh@suse.cz>
16564 PR middle-end/40102
16565 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16566 original node might've been modified.
16567 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16569 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16571 * tree-object-size.c (addr_object_size): Add OSI argument.
16572 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16573 (compute_builtin_object_size, expr_object_size): Adjust callers.
16574 (plus_stmt_object_size): Call addr_object_size instead of
16575 compute_builtin_object_size.
16577 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16578 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16580 * tree-ssa-loop-prefetch.c
16581 (gather_memory_references): Introduced a counter for the number of
16583 (anything_to_prefetch_p): Introduced a counter for the number of
16585 (is_loop_prefetching_profitable): New function with a cost model
16587 (loop_prefetch_arrays): Use the new cost model to determine if
16588 prefetching is profitable.
16589 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16590 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16591 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16592 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16593 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16594 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16596 2009-06-08 Michael Matz <matz@suse.de>
16599 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16600 partitions use the same.
16601 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16602 for basevars of SSA_NAMEs.
16603 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16604 to not expand them twice.
16605 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16608 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16610 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16611 (fdump-final-insns=, gtoggle): New.
16612 * doc/invoke.texi: Document them.
16613 * final.c (rest_of_clean_state): Dump final insn stream.
16614 * gcc.c (invoke_as): Hook in -fcompare-debug.
16615 (static_spec_functions): Add compare-debug-dump-opt,
16616 compare-debug-self-opt and compare-debug-auxbase-opt.
16617 (compare_debug, compare_debug_second, compare_debug_opt): New.
16618 (switches_debug_check, n_switches_debug_check): New.
16619 (debug_auxbase_opt, debug_check_temp_file): New.
16620 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16622 (do_self_spec): Handle arguments after switches.
16623 (do_spec_1): Add .gk extension to temp file basenames for compare.
16624 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16625 (cc1_options): Use it instead of normal auxbase computation for
16626 the second compare-debug compilation.
16627 (compare_files): New.
16628 (main): Set up and implement compare debug mode.
16629 (compare_debug_dump_opt_spec_function): New.
16630 (compare_debug_self_opt_spec_function): New.
16631 (compare_debug_auxbase_opt_spec_function): New.
16632 * toplev.c (process_options): Handle flag_gtoggle,
16633 flag_dump_final_insns.
16634 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16635 during -fcompare-debug-second compilation.
16637 2009-06-07 Ian Lance Taylor <iant@google.com>
16639 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16640 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16642 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16643 with no default node. Change warning with %H to warning_at.
16644 Don't clear warn_switch around case checking.
16645 * doc/invoke.texi (Warning Options): Clarify distinction between
16646 -Wswitch and -Wswitch-enum.
16648 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16650 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16652 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16654 * gbl-ctors.h: Add header guard.
16656 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16658 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16659 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16660 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16661 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16662 prototypes for removed functions.
16663 (expressions_equal_p): Move to ...
16664 * tree-ssa-sccvn.h: ... here and ...
16665 * matrix-reorg.c: ... adjust includes.
16667 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16669 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16671 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16673 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16674 (finish_function): Remove erroneous whitespace.
16676 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16678 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16679 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16681 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16683 * errors.c (internal_error): Commentary typo fix.
16684 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16685 * tree-ssa-pre.c: Ditto.
16687 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16689 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16690 them is supposed to hold actual statements.
16692 2009-06-06 Ian Lance Taylor <iant@google.com>
16694 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16695 empty statements can now have attributes.
16697 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16699 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16700 * config/mips/mips.md: Ditto.
16702 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16704 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16706 (__eabi_uconvert): Likewise.
16708 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16710 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16711 CFI_* definitions with IN_GCC.
16713 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16715 * xcoffout.h (xcoffout_source_line): Update prototype.
16717 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16719 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16720 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16722 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16724 PR middle-end/40340
16725 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16726 inlined_function_outer_scope_p blocks for artificial inlines
16728 * tree.c (tree_nonartificial_location): Rewrite using
16729 block_nonartificial_location.
16731 2009-06-05 Revital Eres <eres@il.ibm.com>
16732 Leehod Baruch <leehod@il.ibm.com>
16734 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16735 (expand_expr_real_1): Remove comment.
16736 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16737 Vectorize misaligned access when the target supports it.
16738 (vect_supportable_dr_alignment): Check for unaligned access support.
16739 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16742 2009-06-05 Julian Brown <julian@codesourcery.com>
16744 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16745 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16747 2009-06-05 Richard Guenther <rguenther@suse.de>
16750 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16751 as possibly unused.
16753 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16755 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16756 (save_gprs): Don't tell unwinder when a global register is saved.
16757 (s390_emit_epilogue): Emit needed epilogue unwind info.
16759 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16761 * dwarf2out.c (deferred_asm_name): New.
16762 (add_name_and_src_coords_attributes): Defer creation of
16763 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
16765 (move_linkage_attr): New.
16766 (dwarf2out_finish): Revisit deferrals and emit attributes at the
16769 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16771 * tree-nested.c (finalize_nesting_tree_1): Declare the
16772 frame_decl in the binding tree.
16774 2009-06-04 Cary Coutant <ccoutant@google.com>
16776 * basic-block.h (struct basic_block_def): Add discriminator field.
16777 * dbxout.c (dbxout_source_line): Add new parameter. Change all
16779 * debug.c (do_nothing_debug_hooks): Add additional entry.
16780 (debug_nothing_int_charstar_int): New function.
16781 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
16782 (debug_nothing_int_charstar_int): New declaration.
16783 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
16784 discriminator value in .loc directive.
16785 * final.c (last_discriminator): New variable.
16786 (discriminator): New variable.
16787 (final_start_function): Initialize above variables, pass current
16788 discriminator to debug hook.
16789 (notice_source_line): Check for discriminator change.
16790 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
16791 * sdbout.c (sdbout_source_line): New parameter.
16792 * tree-cfg.c (struct locus_discrim_map): New structure type.
16793 (discriminator_per_locus): New hash table.
16794 (build_gimple_cfg): Allocate and free discriminator hash table.
16795 (make_edges): Call assign_discriminator.
16796 (locus_map_hash): New function.
16797 (locus_map_eq): New function.
16798 (next_discriminator_for_locus): New function.
16799 (same_line_p): New function.
16800 (assign_discriminator): New function.
16801 (make_cond_expr_edges): Call assign_discriminator.
16802 (make_gimple_switch_edges): Likewise.
16803 (first_non_label_stmt): New function.
16804 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
16806 * xcoffout.c (xcoffout_source_line): Add new parameter.
16808 * configure.ac (gcc_cv_as_discriminator): New configury check for
16809 gas support for discriminator.
16810 * configure: Regenerate.
16811 * config.in: Regenerate.
16813 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16815 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
16816 val after checking for integers.
16818 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
16820 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
16822 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
16823 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
16824 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
16825 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
16826 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
16827 X64_SSE_REGPARM_MAX.
16828 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
16829 X64_SSE_REGPARM_MAX.
16831 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16833 * gcc.c (report_times_to_file): New.
16834 (execute): Implement it.
16835 (process_command): Support -time=.
16836 * doc/invoke.texi: Document it.
16838 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16840 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
16841 that have value exprs.
16843 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
16845 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
16846 declarations for constants until...
16847 (dw2_output_indirect_constant_1): ... this point.
16849 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
16852 * arm.md (arm_addsi3): Don't try to split an add with an
16853 eliminable register until after reload has completed.
16855 2009-06-03 Ian Lance Taylor <iant@google.com>
16857 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
16858 * genattrtab.c (write_length_unit_log): Likewise.
16859 * genchecksum.c (dosum): Likewise.
16860 * gengtype.c (write_rtx_next): Likewise.
16861 (finish_root_table, write_roots): Likewise.
16862 * gimple.c (gimple_ops_offset_): Likewise.
16863 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
16864 * config/arc/arc.c (arc_attribute_table): Likewise.
16865 * config/arm/arm.c (arm_attribute_table): Likewise.
16866 * config/avr/avr.c (avr_attribute_table): Likewise.
16867 * config/crx/crx.c (crx_attribute_table): Likewise.
16868 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
16869 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
16870 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
16871 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
16872 * config/sh/sh.c (sh_attribute_table): Likewise.
16873 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
16874 * config/spu/spu.c (spu_attribute_table): Likewise.
16875 * config/v850/v850.c (v850_attribute_table): Likewise.
16877 * config/alpha/alpha.c (vms_attribute_table): Make static.
16878 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
16879 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
16880 * config/mips/mips.c (mips_attribute_table): Likewise.
16882 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
16884 (cc1-checksum.o): Likewise.
16886 2009-06-03 Steve Ellcey <sje@cup.hp.com>
16888 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
16890 2009-06-03 Jakub Jelinek <jakub@redhat.com>
16892 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
16893 insn if it is changing sp. Use gen_add3_insn instead of
16894 conditionally gen_addsi3 and gen_adddi3.
16895 (offset_below_red_zone_p): New static inline function.
16896 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
16897 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
16898 * config/rs6000/ppc-asm.h: Include auto-host.h.
16899 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
16900 CFI_RESTORE): Define.
16901 * config/rs6000/crtresxgpr.asm: Add unwind info.
16902 * config/rs6000/crtresxfpr.asm: Likewise.
16903 * config/rs6000/crtresgpr.asm: Likewise.
16904 * config/rs6000/crtresfpr.asm: Likewise.
16905 * config/rs6000/crtsavgpr.asm: Likewise.
16906 * config/rs6000/crtsavfpr.asm: Likewise.
16908 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
16909 argument of DWARF2_FRAME_REG_OUT macros.
16911 2009-06-03 Julian Brown <julian@codesourcery.com>
16913 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
16914 words or less (including TImode) in core registers.
16916 2009-06-03 Richard Guenther <rguenther@suse.de>
16918 PR middle-end/40328
16919 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
16921 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
16923 * statistics.c (statistics_counter_event): Do not record event
16924 in pass dump if its number == -1.
16925 (curr_statistics_hash): Add assert that we never get passes
16926 with static number == -1.
16928 2009-06-03 Richard Guenther <rguenther@suse.de>
16929 Andrey Belevantsev <abel@ispras.ru>
16931 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
16932 non-BLKmode arrays addressable.
16934 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
16936 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
16937 * config/m68k/m68k.h: ... here.
16939 2009-06-03 Martin Jambor <mjambor@suse.cz>
16941 PR tree-optimization/40323
16942 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
16945 2009-06-03 Richard Guenther <rguenther@suse.de>
16947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
16950 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
16952 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
16953 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
16954 JUMP_TABLE_DATA_P where applicable.
16955 * config/sh/sh.c: Ditto.
16956 * config/sh/sh.h: Ditto.
16957 * config/sh/sh.md: Ditto.
16958 * config/sh/symbian.c: Ditto.
16960 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
16962 * config/i386/driver-i386.c (describe_cache): Optimize
16963 concatenation of strings. Use snprintf instead of sprintf.
16964 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
16965 target when not compiling with GCC.
16967 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16969 * config/sh/sh.c: Revert last change.
16970 (sh_expand_epilogue): Emit a blockage insn before the frame
16971 pointer adjustment unconditionally.
16973 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16975 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
16976 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
16977 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
16978 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
16979 to COLLECT_GCC_OPTIONS.
16981 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16983 * collect2.c (target_system_root): New variable.
16984 (main): Handle --sysroot=.
16985 (ignore_library): Strip the sysroot from the library path.
16987 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
16989 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
16990 (collect2.o): Depend on collect2-aix.h.
16991 (collect2-aix.o): New rule.
16992 * collect2-aix.h: New file.
16993 * collect2-aix.c: Likewise.
16994 * collect2.c: Include collect2-aix.h. Don't undefine
16995 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
16996 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
16997 Use TARGET_AIX_VERSION instead of _AIX51.
16998 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
16999 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17000 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17001 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17002 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17004 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17006 * collect2.c (ignore_library): Avoid premature post-increment
17007 and null deference.
17009 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17011 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17012 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17013 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17014 CROSS_DIRECTORY_STRUCTURE too.
17015 (LINK_LIBG_SPEC): Likewise.
17016 (LIB_SPEC): Add %R to sysroot paths.
17017 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17018 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17019 * config/rs6000/aix51.h: As for aix43.h.
17020 * config/rs6000/aix52.h: Likewise.
17021 * config/rs6000/aix53.h: Likewise.
17022 * config/rs6000/aix61.h: Likewise.
17023 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17024 to the beginning of sysroot paths.
17026 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17028 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17029 INSN_LISTs that are out of the REG_NOTE range.
17031 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17033 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17034 (struct var_to_expand): Likewise.
17035 (struct opt_info): Add head and tail for linked lists of the above.
17036 (analyze_insn_to_expand_var): Initialize next.
17037 (analyze_iv_to_split_insn): Likewise.
17038 (analyze_insns_in_loop): Create linked lists.
17039 (allocate_basic_variable): Simplify for use without hash table.
17040 (insert_var_expansion_initialization): Likewise, make it type-safer.
17041 (combine_var_copies_in_loop_exit): Likewise.
17042 (apply_opt_in_copies): Walk lists rather than hash tables.
17043 (release_var_copies): Simplified and inlined by hand into...
17044 (free_opt_info): ... this function.
17046 2009-06-02 Richard Guenther <rguenther@suse.de>
17048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17051 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17053 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17054 only for builtins that are not overridden.
17056 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17058 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17061 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17063 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17065 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17067 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17069 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17071 * common.opt (fdump-unnumbered-links): New.
17072 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17073 * print-rtl.c (flag_dump_unnumbered_links): New.
17074 (print_rtx): Test it.
17076 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17078 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17079 push/pop multiple to 8-byte alignment.
17081 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17083 * config/i386/i386.c (queued_cfa_restores): New static variable.
17084 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17086 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17087 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17088 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17089 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17090 note unconditionally.
17091 (ix86_emit_restore_regs_using_mov): Likewise.
17092 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17093 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17094 it through to ix86_emit_restore_reg_using_pop.
17095 (ix86_emit_leave): Add RED_OFFSET argument. Call
17096 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17097 instead of adding REG_CFA_OFFSET note unconditionally.
17098 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17099 the above functions. Call ix86_add_queued_cfa_restore_notes when
17102 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17103 force output of the label even for dwarf2out_do_cfi_asm.
17104 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17105 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17106 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17108 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17109 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17110 dwarf2out_cfi_label callers.
17111 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17112 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17113 Adjust dwarf2out_cfi_label callers.
17114 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17116 * config/i386/i386.h (struct machine_cfa_state,
17117 struct machine_function): Guard with ifndef USED_FOR_TARGET
17118 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17121 * emutls.c (__emutls_get_address): Change arr->size to mean number
17122 of allocated arr->data entries instead of # of slots + 1.
17124 PR middle-end/40316
17125 * recog.c (peep2_reinit_state): New function.
17126 (peephole2_init_state): Use it at the end of a basic block and also
17127 when seeing a RTX_FRAME_RELATED_P insn.
17129 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17131 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17132 fixuns_truncrfdi2): New.
17133 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17134 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17135 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17136 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17137 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17138 *recip_approx): Remove.
17139 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17140 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17141 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17143 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17146 2009-06-01 Ian Lance Taylor <iant@google.com>
17148 * attribs.c (register_attribute): Use CONST_CAST.
17149 * collect2.c (main): Use CONST_CAST2.
17150 (scan_prog_file): Likewise.
17151 * gcc.c (process_command, main): Likewise.
17152 * toplev.c (toplev_main): Likewise.
17154 * c-typeck.c (handle_warn_cast_qual): New static function,
17155 partially broken out of build_c_cast.
17156 (build_c_cast): Call handle_warn_cast_qual.
17157 * doc/invoke.texi (Warning Options): Document new effect of
17160 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17162 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17163 (diagnostic_report_current_module): Print columns.
17164 * common.opt (flag_show_column): Enable by default.
17166 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17168 * alias.c (find_base_term): Check for NULL term before returning.
17170 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17172 Revert due to PR40320:
17173 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17174 * calls.c (emit_library_call_value_1): Don't force_operand for move
17177 2009-06-01 Olivier Hainque <hainque@adacore.com>
17178 Eric Botcazou <ebotcazou@adacore.com>
17180 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17181 to be processed as a bitfield for constructor output purposes.
17182 * output.h (initializer_constant_valid_for_bitfield_p): Declare
17184 * varasm.c (oc_local_state): New type, output_constructor
17185 local state to support communication with helpers.
17186 (oc_outer_state): New type, output_constructor outer state of
17187 relevance in recursive calls.
17188 (output_constructor_array_range): New output_constructor helper,
17189 extracted code for an array range element.
17190 (output_constructor_regular_field): New output_constructor helper,
17191 extracted code for an element that is not a bitfield.
17192 (output_constructor_bitfield): New output_constructor helper,
17193 extracted code for a bitfield element. Accept an OUTER state
17194 argument for recursive processing. Recurse on record or array
17195 CONSTRUCTOR values, possibly past noop conversions.
17196 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
17197 VALUE is a valid constant-valued expression for use in a static
17198 bit-field initializer.
17199 (output_constructor): Rework to use helpers. Accept and honor an
17200 OUTER state argument for recursive calls. Return total size. Be
17201 prepared for nested constructors initializing bitfields.
17202 (output_constant): Feed OUTER in calls to output_constructor.
17204 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17206 * calls.c (emit_library_call_value_1): Don't force_operand for move
17209 2009-06-01 Nick Clifton <nickc@redhat.com>
17211 * doc/invoke.texi (IA-64 Options): Fix typo.
17213 2009-06-01 Ira Rosen <irar@il.ibm.com>
17215 PR tree-optimization/39129
17216 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
17218 (vect_do_peeling_for_loop_bound): Use
17219 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17220 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17221 (vect_loop_versioning): Likewise.
17222 (vect_create_cond_for_alias_checks): Fix indentation.
17223 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
17225 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
17226 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
17227 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
17228 "control flow in loop".
17229 (vect_estimate_min_profitable_iters): Use
17230 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17231 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17232 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
17233 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
17234 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
17235 statement belongs to a group of strided accesses with the exact code
17237 (vectorizable_load): Likewise.
17238 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
17239 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17241 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
17243 * config/freebsd-stdint.h: New file.
17244 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
17245 Add freebsd-stdint.h to tm_file.
17247 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
17249 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
17250 (thumb2_extendhidi2): Likewise.
17252 2009-05-31 Ian Lance Taylor <iant@google.com>
17254 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
17256 2009-05-31 Ian Lance Taylor <iant@google.com>
17258 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
17259 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
17260 (ipa-reference.o): Depend upon gt-ipa-reference.h.
17262 2009-05-31 Jason Merrill <jason@redhat.com>
17264 * tree-pretty-print.c (print_call_name): Take the callee, not the
17265 call itself. Make non-static. Use dump_function_name for functions.
17266 (dump_generic_node): Adjust.
17267 * diagnostic.h: Declare print_call_name.
17268 * gimple-pretty-print.c (dump_gimple_call): Use it.
17270 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17272 * config/sh/sh.md (ashldi3_std): New define_expand.
17275 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17278 * config/sh/sh.c: Include debug.h.
17279 (sh_expand_epilogue): Emit a blockage insn before the frame
17280 pointer adjustment also when dwarf2out_do_frame returns true.
17282 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
17284 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
17285 (thumb2_extendqidi2): New pattern.
17287 2009-05-31 Ira Rosen <irar@il.ibm.com>
17289 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17290 mark phis for renaming.
17291 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
17292 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
17293 Call mark_sym_for_renaming.
17294 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
17295 * tree-vect-loop.c (vect_transform_loop): Remove
17296 vect_memsyms_to_rename initialization and a call to
17297 mark_set_for_renaming.
17299 2009-05-31 Jakub Jelinek <jakub@redhat.com>
17301 PR middle-end/40304
17302 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
17303 frame related even if !set_cfa && style < 0.
17305 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
17307 * config/i386/mingw-tls.c: New file.
17308 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
17309 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
17310 defining _WIN32 but not __CYGWIN__.
17312 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17314 * configure.ac: Add MPC support.
17316 * config.in, configure: Regenerate.
17318 2009-05-29 Richard Henderson <rth@redhat.com>
17320 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
17321 NOTE_INSN_BASIC_BLOCK.
17322 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
17323 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
17324 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
17326 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
17328 (add_cfi): Disable check redefining cfa away from drap.
17329 (lookup_cfa_1): Add remember argument; handle remember/restore.
17330 (lookup_cfa): Pass remember argument.
17331 (cfa_remember): New.
17332 (compute_barrier_args_size_1): Remove sibcall check.
17333 (dwarf2out_frame_debug_def_cfa): New.
17334 (dwarf2out_frame_debug_adjust_cfa): New.
17335 (dwarf2out_frame_debug_cfa_offset): New.
17336 (dwarf2out_frame_debug_cfa_register): New.
17337 (dwarf2out_frame_debug_cfa_restore): New.
17338 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
17339 (dwarf2out_begin_epilogue): New.
17340 (dwarf2out_frame_debug_restore_state): New.
17341 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
17342 DW_CFA_restore_state.
17343 (output_cfi_directive): Likewise.
17344 (convert_cfa_to_fb_loc_list): Likewise.
17345 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
17346 * dwarf2out.h: Update.
17347 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
17348 (copy_insn_1): Early out for null.
17349 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
17350 and dwarf2out_frame_debug_restore_state.
17351 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
17352 (prologue_insn_hash, epilogue_insn_hash): New.
17353 (free_after_compilation): Adjust freeing accordingly.
17354 (record_insns): Create hash table if needed; push insns into
17355 hash instead of array.
17356 (maybe_copy_epilogue_insn): New.
17357 (contains): Search hash table instead of array.
17358 (sibcall_epilogue_contains): Remove.
17359 (thread_prologue_and_epilogue_insns): Split eh_return insns
17360 and mark them as epilogues.
17361 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
17362 scanning in terms of basic blocks.
17363 * insn-notes.def (CFA_RESTORE_STATE): New.
17364 * jump.c (returnjump_p_1): Accept EH_RETURN.
17365 (eh_returnjump_p_1, eh_returnjump_p): New.
17366 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
17367 CFA_REGISTER, CFA_RESTORE): New.
17368 * rtl.def (EH_RETURN): New.
17369 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
17371 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
17372 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
17374 * config/i386/i386.c (gen_push): Update cfa state.
17375 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
17376 add a CFA_ADJUST_CFA note.
17377 (ix86_dwarf_handle_frame_unspec): Remove.
17378 (ix86_expand_prologue): Update cfa state.
17379 (ix86_emit_restore_reg_using_pop): New.
17380 (ix86_emit_restore_regs_using_pop): New.
17381 (ix86_emit_leave): New.
17382 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
17383 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
17384 * config/i386/i386.h (struct machine_cfa_state): New.
17385 (ix86_cfa_state): New.
17386 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
17387 (eh_return_internal): Merge from eh_return_<mode>,
17388 use eh_return rtx, split w/ epilogue.
17390 2009-05-29 Ian Lance Taylor <iant@google.com>
17392 * builtins.c (validate_gimple_arglist): Don't use va_arg with
17394 * calls.c (emit_library_call_value_1): Likewise.
17396 * c-typeck.c (c_build_va_arg): New function.
17397 * c-tree.h (c_build_va_arg): Declare.
17398 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
17399 instead of build_va_arg.
17401 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
17403 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
17404 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
17405 (ptr_difference_cost): Use affine combinations to compute it.
17406 (difference_cost): Likewise.
17407 (get_computation_cost_at): Compute more accurate cost for addresses
17408 if the ratio is a multiplier allowed in addresses.
17409 For non-addresses, consider that an additional offset or symbol is
17412 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17414 * config/i386/i386.c (ix86_decompose_address): Avoid useless
17415 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
17417 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
17418 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
17419 (prefix_rex): For UNIT_MMX don't imply the prefix by default
17421 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
17422 to 1 for TYPE_SSE{IADD1,CVT1}.
17423 (prefix_vex_imm8): Removed.
17424 (length_vex): Only pass 1 as second argument to
17425 ix86_attr_length_vex_default if prefix_extra is 0.
17426 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
17427 (length): For prefix vex computation use length_immediate
17428 attribute instead of prefix_vex_imm8.
17429 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
17430 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
17431 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
17432 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
17433 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
17434 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
17435 a space in between the operands.
17436 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
17437 if one operand is 0xff and the other one si, di, bp or sp.
17438 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
17439 other one si, di, bp or sp.
17440 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
17441 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
17442 type and mode attributes.
17443 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
17444 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
17445 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
17446 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
17447 prefix_data16 attribute iff MODE_DF.
17448 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
17449 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
17450 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
17451 constm128_operand in length_immediate computation.
17452 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
17453 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
17454 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
17455 length_immediate attribute to 1.
17456 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
17457 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
17458 for certain alternatives.
17459 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
17460 prefix_data16 attribute if MODE_V1DF.
17461 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
17462 length_immediate to 1.
17463 (set_got_rex64, set_rip_rex64): Remove length attribute, set
17464 length_address to 4, set mode attribute to MODE_DI.
17465 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
17466 (fxam<mode>2_i387): Set length attribute to 4.
17467 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
17468 *prefetch_3dnow_rex): Override length_address attribute.
17469 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
17471 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
17472 (constm128_operand): Removed.
17473 * config/i386/i386.c (memory_address_length): For
17474 disp && !index && !base in 64-bit mode account for SIB byte if
17475 print_operand_address can't optimize disp32 into disp32(%rip)
17476 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
17477 for fs: or gs: segment.
17478 (ix86_attr_length_immediate_default): When checking if shortform
17479 is possible, truncate immediate to the length of the non-shortened
17481 (ix86_attr_length_address_default): Ignore MEM_P operands
17483 (ix86_attr_length_vex_default): Only check for DImode on
17484 GENERAL_REG_P operands.
17485 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
17486 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
17487 (sse_cvttps2pi): Clear prefix_rep attribute.
17488 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
17490 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
17491 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
17492 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
17493 iff operand 2 is const_int_operand.
17494 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
17495 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
17496 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
17498 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
17500 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
17501 prefix_data16 attribute for movlpd and movhpd instructions.
17502 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
17503 length_immediate for shufpd instruction.
17504 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
17505 (avx_cmpp<avxmodesuffixf2c><mode>3,
17506 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
17507 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
17508 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
17509 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
17510 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
17511 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
17512 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
17513 prefix_data16 attribute for the first alternative to 1.
17514 (*avx_loadlps): Override length_immediate for the first alternative.
17515 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
17516 attributes for second alternative.
17517 (*vec_concatv2sf_sse4_1): Override length_immediate and
17518 prefix_data16 attributes for second alternative.
17519 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
17520 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
17521 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
17522 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
17523 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
17524 prefix_data16 and length_immediate to 1.
17525 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
17527 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
17528 prefix_extra attribute for variants that don't have 0f prefix alone.
17529 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
17530 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
17531 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
17532 *sse4_1_pextrd): Set length_immediate to 1.
17533 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17534 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17536 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17537 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17538 length_immediate to 1 for second alternative.
17539 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17540 prefix_extra and length_immediate attributes for the first
17542 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17544 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17545 to 1 for the first and third alternative.
17546 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17548 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17550 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17552 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17553 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17554 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17555 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17556 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17557 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17558 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17559 ssse3_psign<mode>3): Override prefix_rex attribute.
17560 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17561 (ssse3_palignrti): Override length_immediate to 1.
17562 (ssse3_palignrdi): Override length_immediate to 1, override
17563 prefix_rex attribute.
17564 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17565 (sse4a_extrqi): Override length_immediate to 2.
17566 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17567 (sse4a_insertq): Override prefix_data16 to 0.
17568 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17569 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17570 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17571 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17572 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17573 and length_immediate to 1.
17574 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17575 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17576 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17577 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17578 and length_immediate to 1.
17579 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17580 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17581 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17582 avx_ptest256): Override prefix_extra to 1.
17583 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17584 Override prefix_data16 and length_immediate to 1.
17585 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17586 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17587 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17588 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17589 prefix_data16 to 0 and prefix_extra to 2.
17590 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17591 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17593 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17594 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17595 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17596 and prefix_extra to 2.
17597 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17598 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17599 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17600 avx_vpermilvar<mode>3,
17601 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17602 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17603 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17604 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17605 Override prefix_extra to 1.
17606 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17607 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17608 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17609 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17610 prefix_extra and length_immediate to 1.
17611 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17613 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17614 to 1 for the first alternative.
17615 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17616 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17618 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17619 *movv2sf_internal_avx, *movv2sf_internal): Override
17620 prefix_rep attribute for certain alternatives.
17621 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17622 attributes for certain alternatives.
17623 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17624 attributes for certain alternatives.
17625 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17626 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17627 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17628 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17629 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17630 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17631 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17632 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17633 length_immediate to 1 if operand 2 is const_int_operand.
17634 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17635 *vec_extractv2si_1): Set length_immediate attribute to 1.
17636 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17637 using old 3DNOW insn rather than SSE/3DNOW_A.
17638 (mmx_emms, mmx_femms): Clear modrm attribute.
17640 2009-05-29 Martin Jambor <mjambor@suse.cz>
17642 * tree-sra.c: New implementation of SRA.
17644 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17645 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17646 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17647 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17648 (SRA_MAX_STRUCTURE_COUNT): Removed.
17649 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17650 * doc/invoke.texi (sra-max-structure-size): Removed.
17651 (sra-field-structure-ratio): Removed.
17653 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17655 PR middle-end/40291
17656 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17659 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17661 PR rtl-optimization/40101
17662 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17663 seqno. Adjust comment.
17664 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17665 inserting bookkeeping before a jump, the jump is not scheduled.
17666 When no positive seqno found, provide a value. Add comment.
17668 2009-05-29 Richard Guenther <rguenther@suse.de>
17670 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17671 short-cutting on the first component.
17673 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17675 PR middle-end/39958
17676 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17677 for trees other than decls/types.
17679 2009-05-29 Richard Guenther <rguenther@suse.de>
17681 * tree-ssa-operands.c (get_expr_operands): Do not handle
17682 INDIRECT_REFs in the handled-component case. Remove
17683 unused get_ref_base_and_extent case.
17684 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17685 tree_low_cst and host_integerp where possible.
17686 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17687 codes for equivalence.
17688 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17690 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17692 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17693 to tmake_file for i[34567]86-*-cygwin*.
17695 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17698 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17699 (altivec_categorize_keyword, init_vector_keywords,
17700 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17703 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17705 * tree.c (handle_dll_attribute): Check if node is
17706 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17708 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17710 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17712 (thumb2_zero_extendqidi2): Likewise.
17714 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17716 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17717 instead of gen_movrt.
17718 * config/sh/sh.md (movrt): Remove.
17720 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17722 * doc/invoke.texi (IA-64 Options):
17723 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17724 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17725 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17726 -msched-prefer-non-control-spec-insns,
17727 -msched-stop-bits-after-every-cycle,
17728 -msched-count-spec-in-critical-path,
17729 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17730 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17731 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17732 and -msched-spec-verbose.
17734 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17736 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17737 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17739 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17741 2009-05-28 Richard Guenther <rguenther@suse.de>
17743 * tree-ssa-alias.c (ao_ref_init): New function.
17744 (ao_ref_base): Likewise.
17745 (ao_ref_base_alias_set): Likewise.
17746 (ao_ref_alias_set): Likewise.
17747 (refs_may_alias_p_1): Change signature.
17748 (refs_may_alias_p): Adjust.
17749 (refs_anti_dependent_p): Likewise.
17750 (refs_output_dependent_p): Likewise.
17751 (call_may_clobber_ref_p_1): Change signature.
17752 (call_may_clobber_ref_p): Adjust.
17753 (stmt_may_clobber_ref_p_1): New function split out from ...
17754 (stmt_may_clobber_ref_p): ... here.
17755 (maybe_skip_until): Adjust signature.
17756 (get_continuation_for_phi): Likewise.
17757 (walk_non_aliased_vuses): Likewise.
17758 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17759 (ao_ref_init): Declare.
17760 (ao_ref_base): Likewise.
17761 (ao_ref_alias_set): Likewise.
17762 (stmt_may_clobber_ref_p_1): Likewise.
17763 (walk_non_aliased_vuses): Adjust.
17764 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
17765 (get_ref_from_reference_ops): remove.
17766 (vn_reference_lookup_2): Adjust signature.
17767 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
17768 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
17769 (vn_reference_lookup): Adjust.
17770 (vn_reference_insert): Likewise.
17771 (vn_reference_insert_pieces): Adjust signature.
17772 (visit_reference_op_call): Adjust.
17773 * tree-ssa-pre.c (get_expr_type): Simplify.
17774 (phi_translate_1): Adjust.
17775 (compute_avail): Likewise.
17776 (translate_vuse_through_block): Do not re-build trees.
17777 (value_dies_in_block_x): Likewise.
17778 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
17780 (vn_reference_lookup_pieces): Adjust declaration.
17781 (vn_reference_insert_pieces): Likewise.
17783 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
17785 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
17786 with checking disabled.
17788 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
17792 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
17793 macro definition for support of three-operand format aligned
17794 .comm directive in assembler on cygwin/pe/mingw target OS.
17795 * configure: Regenerate.
17796 * config.h: Regenerate.
17798 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
17799 aligned form of .comm directive if -mpe-aligned-commons is in effect.
17800 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
17802 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
17803 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
17805 2009-05-28 Ira Rosen <irar@il.ibm.com>
17807 PR tree-optimization/40254
17808 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
17809 in analysis of basic blocks.
17811 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
17813 PR middle-end/33699
17814 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
17815 * target-def.h (TARGET_CONST_ANCHOR): New macro.
17816 (TARGET_INITIALIZER): Use it.
17817 * cse.c (CHEAPER): Move it up to the other macros.
17818 (insert): Rename this ...
17819 (insert_with_costs): ... to this. Add cost parameters. Update
17821 (insert): New function. Call insert_with_costs.
17822 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
17823 find_reg_offset_for_const, try_const_anchors): New functions.
17824 (cse_insn): Call try_const_anchors. Adjust cost of src_related
17825 when using a const-anchor. Call insert_const_anchors.
17826 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
17827 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
17829 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17831 * tree-inline.c (remap_decls): Enable nonlocalized variables
17832 when not optimizing.
17834 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
17836 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
17837 Simplify other tests involving optimize.
17839 2009-05-27 Tom Tromey <tromey@redhat.com>
17841 * unwind-dw2.c (_Unwind_DebugHook): New function.
17842 (uw_install_context): Call _Unwind_DebugHook.
17844 2009-05-27 Tom Tromey <tromey@redhat.com>
17846 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
17848 2009-05-27 Ian Lance Taylor <iant@google.com>
17850 * Makefile.in (LINKER, LINKER_FLAGS): Define.
17851 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
17852 (ALL_LINKERFLAGS): Define.
17853 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
17854 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17855 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
17856 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17857 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
17858 $(LINKER_FOR_BUILD).
17859 (build/gcov-iov$(build_exeext)): Likewise.
17861 2009-05-27 Julian Brown <julian@codesourcery.com>
17863 * gcse.c (target.h): Include.
17864 (can_assign_to_reg_without_clobbers_p): Check that the target allows
17865 copy of argument to a pseudo register.
17867 2009-05-27 Diego Novillo <dnovillo@google.com>
17869 * tree-ssa-live.c (dump_scope_block): Document arguments.
17870 (dump_scope_blocks): Document.
17871 (debug_scope_blocks): New.
17872 * tree-flow.h (debug_scope_blocks): Declare.
17874 2009-05-21 Denis Chertykov <denisc@overta.ru>
17876 * doc/contrib.texi (Contributors): Add myself to the list.
17878 2009-05-27 Olivier Hainque <hainque@adacore.com>
17880 * expr.c (target_align): New function. Alignment the TARGET of an
17881 assignment may be assume to have.
17882 (highest_pow2_factor_for_target): Use it instead of relying on
17883 immediate tree attributes of TARGET, not necessarily honored when
17884 intermediate bitfields are involved.
17886 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
17889 * config/i386/driver-i386.c (host_detect_local_cpu): Support
17890 AVX, SSE4, AES, PCLMUL and POPCNT.
17892 2009-05-27 Diego Novillo <dnovillo@google.com>
17894 * tree-pretty-print.c (dump_location): New.
17895 (dump_generic_node): Call it.
17896 Factor code to handle BLOCK nodes ...
17897 (dump_block_node): ... here.
17899 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
17901 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
17903 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
17905 * gcc-plugin.h: Include config.h and system.h.
17906 (IN_GCC): Define if not defined.
17908 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
17910 PR middle-end/40249
17911 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
17914 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
17916 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
17918 * config/m32r/m32r.h: Ditto.
17919 * config/m32r/m32r.md: Ditto.
17920 * config/m32r/predicates.md: Ditto.
17922 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
17924 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
17926 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
17929 (Loading plugins): typo.
17930 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
17931 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17932 (Interacting with the GCC Garbage Collector): Added new section.
17933 (Giving information about a plugin): Added new section for
17935 * ggc.h (ggc_register_root_tab): Added declaration.
17936 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
17937 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
17938 (register_callback): Improved comment in declaration.
17939 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
17940 (extra_root_vec) Added static variable for dynamic roots registration.
17941 (ggc_register_root_tab) Added new routine.
17942 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
17943 PLUGIN_GGC_MARKING event.
17944 * ggc-zone.c: Include plugin.h.
17945 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
17946 * ggc-page.c: Include plugin.h.
17947 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
17948 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
17949 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
17950 (register_callback): check lack of callbacks for
17951 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
17952 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
17953 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
17954 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
17955 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
17956 dependency on plugin.h.
17957 (plugin.o): Added dependency on ggc.h...
17959 2009-05-26 Richard Guenther <rguenther@suse.de>
17961 PR middle-end/40248
17963 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
17964 with mismatched comparison modes.
17966 * expr.c (expand_expr_real_1): Expand the operand of a
17967 VIEW_CONVERT_EXPR in its natural mode.
17969 2009-05-26 Ian Lance Taylor <iant@google.com>
17971 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
17972 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
17973 (ALL_COMPILERFLAGS): Define.
17974 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
17975 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
17976 (collect2$(exeext), collect2.o): Likewise.
17977 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
17978 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
17979 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
17980 (libbackend.o, intl.o, cppdefault.o): Likewise.
17981 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
17982 (build/%.o): Use $(COMPILER_FOR_BUILD).
17983 (build/gen%$(build_exeext)): Likewise.
17984 (build/gcov-iov$(build_exeext)): LIkewise.
17985 * config/t-darwin (darwin.o): Use $(COMPILER).
17986 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
17987 * config/t-sol2 (sol2-c.o): Likewise.
17988 (sol2.o): Likewise.
17989 * config/t-vxworks (vxworks.o): Likewise.
17990 * config/x-darwin (host-darwin.o): Likewise.
17991 * config/x-hpux (host-hpux.o): Likewise.
17992 * config/x-linux (host-linux.o): Likewise.
17993 * config/x-solaris (host-solaris.o): Likewise.
17994 * config/alpha/x-alpha (driver-alpha.o): Likewise.
17995 * config/arm/t-arm (arm-c.o): Likewise.
17996 * config/arm/t-pe (pe.o): Likewise.
17997 * config/arm/t-wince-pe (pe.o): Likewise.
17998 * config/i386/t-cygming (winnt.o): Likewise.
17999 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18000 * config/i386/t-cygwin (cygwin1.o): Likewise.
18001 (cygwin2.o): Likewise.
18002 * config/i386/t-i386 (i386-c.o): Likewise.
18003 * config/i386/t-interix (winnt.o): Likewise.
18004 * config/i386/t-netware (netware.o): Likewise.
18005 * config/i386/t-nwld (nwld.o): Likewise.
18006 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18007 * config/i386/x-i386 (driver-i386.o): Likewise.
18008 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18009 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18010 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18011 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18012 * config/mips/x-native (driver-native.o): Likewise.
18013 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18014 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18015 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18016 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18017 * config/score/t-score-elf (score7.o): Likewise.
18018 (score3.o): Likewise.
18019 * config/sh/t-sh (sh-c.o): Likewise.
18020 * config/sh/t-symbian (sh-c.o): Likewise.
18021 (symbian.o): Likewise.
18022 * config/spu/t-spu-elf (spu-c.o): Likewise.
18023 * config/v850/t-v850 (v850-c.o): Likewise.
18024 * config/v850/t-v850e (v850-c.o): Likewise.
18026 2009-05-26 Richard Guenther <rguenther@suse.de>
18028 PR tree-optimization/40122
18029 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18030 VECTOR_CSTs if possible.
18031 (fold_gimple_assign): Likewise.
18033 2009-05-26 Richard Guenther <rguenther@suse.de>
18035 PR middle-end/40252
18036 * fold-const.c (fold_binary): Use the correct types for building
18039 2009-05-26 Richard Guenther <rguenther@suse.de>
18041 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18042 redundant calls to merge_alias_info.
18043 (bump_vector_ptr): Likewise.
18044 * tree-ssa-copy.c (merge_alias_info): Remove.
18045 (replace_exp_1): Remove call to merge_alias_info.
18046 (propagate_tree_value): Likewise.
18047 (fini_copy_prop): Propagate points-to info.
18048 * tree-flow.h (merge_alias_info): Remove.
18050 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18052 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18054 2009-05-25 Jan Hubicka <jh@suse.cz>
18056 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18057 * cgraph.h (struct inline_summary): New filed self_wize,
18058 size_inlining_benefit, self_time and time_inlining_benefit.
18059 (struct cgraph_global_info): Replace insns by time ans size fields.
18060 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18061 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18062 (ipcp_update_callgraph): Do not touch function bodies.
18063 * ipa-inline.c: Include except.h
18064 (MAX_TIME): New constant.
18065 (overall_insns): Remove.
18066 (leaf_node_p): New.
18067 (overall_size, max_benefit): New static variables.
18068 (cgraph_estimate_time_after_inlining): New function.
18069 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18070 (cgraph_clone_inlined_nodes): Update size.
18071 (cgraph_mark_inline_edge): Update size.
18072 (cgraph_estimate_growth): Use size info.
18073 (cgraph_check_inline_limits): Check size.
18074 (cgraph_default_inline_p): Likewise.
18075 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18076 (cgraph_decide_recursive_inlining): Check size.
18077 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18079 (cgraph_decide_inlining): Likewise.
18080 (cgraph_decide_inlining_incrementally): Likewise; honor
18081 PARAM_EARLY_INLINING_INSNS.
18082 (likely_eliminated_by_inlining_p): New predicate.
18083 (estimate_function_body_sizes): New function.
18084 (compute_inline_parameters): Use it.
18085 * except.c (must_not_throw_labels): New function.
18086 * except.h (must_not_throw_labels): Declare.
18087 * tree-inline.c (init_inline_once): Kill inlining_weigths
18088 * tree-ssa-structalias.c: Avoid uninitialized warning.
18089 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18090 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18091 (PARAM_INLINE_CALL_COST): Remove.
18092 (PARAM_EARLY_INLINING_INSNS): New.
18094 2009-05-25 Richard Guenther <rguenther@suse.de>
18096 PR tree-optimization/36327
18097 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18098 callback for reference translation or lookup at the point of may-defs.
18099 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18100 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18101 for union COMPONENT_REFs.
18102 (vn_reference_lookup_3): New callback. Lookup from memset
18103 and CONSTRUCTOR assignment, translate through struct copies.
18104 (vn_reference_lookup_pieces): Make sure to not free the
18105 passed operands array. Adjust walk_non_aliased_vuses call.
18106 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18107 make sure we do not leak memory.
18109 2009-05-25 Richard Guenther <rguenther@suse.de>
18111 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18112 * tree-inline.c (expand_call_inline): Reset the escaped and
18113 callused solutions.
18114 * tree-ssa-structalias.c (pass_build_ealias): New.
18115 * tree-pass.h (pass_build_ealias): Declare.
18116 * passes.c (init_optimization_passes): Add PTA during
18117 early optimizations.
18118 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18119 and CALLUSED solutions.
18120 (dump_points_to_solution): New function, split out from ...
18121 (dump_points_to_info_for): ... here.
18122 * tree-parloops.c (parallelize_loops): Reset the escaped and
18123 callused solutions.
18125 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18128 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18129 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18131 2009-05-25 Ira Rosen <irar@il.ibm.com>
18133 PR tree-optimization/40238
18134 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18135 statements after basic block's labels.
18136 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18137 to free the allocated memory.
18139 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18141 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18142 return address with a USE.
18144 2009-05-24 Richard Guenther <rguenther@suse.de>
18146 PR middle-end/40233
18147 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18148 array type from the main variant of the inner type.
18150 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18152 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18153 definition to bool (from int) to un-break build.
18154 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18156 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18158 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18159 discard_stmt_changes): Delete.
18160 * tree-ssa-operands.c (scb_stack): Delete.
18161 (init_ssa_operands): Do not initialize it.
18162 (fini_ssa_operands): Do not free it.
18163 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18165 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18166 update_stmt, remove the others. Fix comments.
18167 * tree-dfa.c (optimize_stack_restore): Likewise.
18168 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18169 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18170 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18171 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18173 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18174 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18175 (dom_opt_finalize_block): Likewise, adjusting access to
18177 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18178 (stmts_to_rescan): Change item type to gimple.
18179 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18181 2009-05-24 Ira Rosen <irar@il.ibm.com>
18183 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
18184 * tree-pass.h (pass_slp_vectorize): New pass.
18185 * params.h (SLP_MAX_INSNS_IN_BB): Define.
18186 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
18187 * tree-vectorizer.c (timevar.h): Include.
18188 (user_vect_verbosity_level): Declare.
18189 (vect_location): Fix comment.
18190 (vect_set_verbosity_level): Update user_vect_verbosity_level
18191 instead of vect_verbosity_level.
18192 (vect_set_dump_settings): Add an argument. Ignore user defined
18193 verbosity if dump flags require higher level of verbosity. Print to
18194 stderr only for loop vectorization.
18195 (vectorize_loops): Update call to vect_set_dump_settings.
18196 (execute_vect_slp): New function.
18197 (gate_vect_slp): Likewise.
18198 (struct gimple_opt_pass pass_slp_vectorize): New.
18199 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
18200 access its members.
18201 (vec_info_for_bb): New function.
18202 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
18203 (VECTORIZATION_ENABLED): New macro.
18204 (SLP_ENABLED, SLP_DISABLED): Likewise.
18205 (vect_is_simple_use): Add bb_vec_info argument.
18206 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
18207 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
18208 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
18209 vect_schedule_slp, vect_analyze_slp): Likewise.
18210 (vect_analyze_stmt): Add slp_tree argument.
18211 (find_bb_location): Declare.
18212 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18213 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
18214 (vect_analyze_loop_operations, vect_analyze_loop,
18215 get_initial_def_for_induction, vect_create_epilog_for_reduction,
18216 vect_finalize_reduction, vectorizable_reduction,
18217 vectorizable_live_operation, vect_transform_loop): Likewise.
18218 * tree-data-ref.c (dr_analyze_innermost): Update comment,
18219 skip evolution analysis if analyzing a basic block.
18220 (dr_analyze_indices): Likewise.
18221 (initialize_data_dependence_relation): Skip the test whether the
18222 object is invariant for basic blocks.
18223 (compute_all_dependences): Skip dependence analysis for data
18224 references in basic blocks.
18225 (find_data_references_in_stmt): Don't fail in case of invariant
18226 access in basic block.
18227 (find_data_references_in_bb): New function.
18228 (find_data_references_in_loop): Move code to
18229 find_data_references_in_bb and add a call to it.
18230 (compute_data_dependences_for_bb): New function.
18231 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
18232 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
18234 (vect_analyze_data_ref_dependence): Check for interleaving in case of
18235 unknown dependence in basic block and fail in case of dependence in
18237 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
18238 dependence instances from either loop or basic block vectorization
18240 (vect_compute_data_ref_alignment): Check if it is loop vectorization
18241 before calling nested_in_vect_loop_p.
18242 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
18243 dependence instances from either loop or basic block vectorization
18245 (vect_verify_datarefs_alignment): Likewise.
18246 (vect_enhance_data_refs_alignment): Adjust function calls.
18247 (vect_analyze_data_refs_alignment): Likewise.
18248 (vect_analyze_group_access): Fix printing. Skip different checks if
18249 DR_STEP is 0. Keep strided stores either in loop or basic block
18250 vectorization data structure. Fix indentation.
18251 (vect_analyze_data_ref_access): Fix comments, allow zero step in
18253 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
18254 dependence instances from either loop or basic block vectorization
18256 (vect_analyze_data_refs): Update comment. Call
18257 compute_data_dependences_for_bb to analyze basic blocks.
18258 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
18259 case of loop vectorization. In case of basic block vectorization use
18260 data-ref itself as a base.
18261 (vect_create_data_ref_ptr): In case of basic block vectorization:
18262 don't advance the pointer, add new statements before the current
18263 statement. Adjust function calls.
18264 (vect_supportable_dr_alignment): Support only aligned accesses in
18265 basic block vectorization.
18266 * common.opt (ftree-slp-vectorize): New flag.
18267 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
18268 (vect_pattern_recog_1): Likewise.
18269 * tree-vect-stmts.c (process_use): Likewise.
18270 (vect_init_vector): Add new statements in the beginning of the basic
18271 block in case of basic block SLP.
18272 (vect_get_vec_def_for_operand): Adjust function calls.
18273 (vect_finish_stmt_generation): Likewise.
18274 (vectorizable_call): Add assert that it is loop vectorization, adjust
18276 (vectorizable_conversion, vectorizable_assignment): Likewise.
18277 (vectorizable_operation): In case of basic block SLP, take
18278 vectorization factor from statement's type and skip the relevance
18279 check. Adjust function calls.
18280 (vectorizable_type_demotion): Add assert that it is loop
18281 vectorization, adjust function calls.
18282 (vectorizable_type_promotion): Likewise.
18283 (vectorizable_store): Check for outer loop only in case of loop
18284 vectorization. Adjust function calls. For basic blocks, skip the
18285 relevance check and don't advance pointers.
18286 (vectorizable_load): Likewise.
18287 (vectorizable_condition): Add assert that it is loop vectorization,
18288 adjust function calls.
18289 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
18290 that it is not reduction, get vector type, call only supported
18291 functions, skip loop specific parts.
18292 (vect_transform_stmt): Check for outer loop only in case of loop
18294 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
18295 (vect_is_simple_use): Fix comment, add new argument, fix conditions
18296 for external definition.
18297 * passes.c (pass_slp_vectorize): New pass.
18298 * tree-vect-slp.c (find_bb_location): New function.
18299 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
18300 check for patterns only in loops.
18301 (vect_build_slp_tree): Add argument, adjust function calls, fail in
18302 case of multiple types in basic block SLP.
18303 (vect_mark_slp_stmts_relevant): New function.
18304 (vect_supported_load_permutation_p): Fix comment.
18305 (vect_analyze_slp_instance): Add argument. In case of basic block
18306 SLP, take vectorization factor from statement's type, check that
18307 unrolling factor is 1. Adjust function call. Save SLP instance in
18308 either loop or basic block vectorization structure. Return FALSE,
18310 (vect_analyze_slp): Add argument. Get strided stores groups from
18311 either loop or basic block vectorization structure. Return FALSE
18312 if basic block SLP failed.
18313 (new_bb_vec_info): New function.
18314 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
18315 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
18316 (vect_schedule_slp): Add argument. Get SLP instances from either
18317 loop or basic block vectorization structure. Set vectorization factor
18318 to be 1 for basic block SLP.
18319 (vect_slp_transform_bb): New function.
18320 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
18322 2009-05-23 Mark Mitchell <mark@codesourcery.com>
18324 * final.c (shorten_branches): Do not align labels for jump tables.
18325 (final_scan_insn): Use JUMP_TABLE_DATA_P.
18327 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
18329 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
18330 Remove outdated reference to flow.c and fix nits.
18331 * doc/gccint.texi: Tweak RTL description.
18332 * doc/rtl.texi: Likewise.
18334 2009-05-23 Denis Chertykov <chertykov@gmail.com>
18336 * config/avr/avr.c: Change my email address.
18337 * config/avr/avr.h: Likewise.
18338 * config/avr/avr.md: Likewise.
18339 * config/avr/avr-protos.h: Likewise.
18340 * config/avr/libgcc.S: Likewise.
18342 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
18344 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
18345 (spu_split_load, spu_split_store): Change return type to int.
18346 (spu_split_convert): Declare.
18347 * config/spu/predicates.md (spu_mem_operand): Remove.
18348 (spu_mov_operand): Update.
18349 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
18350 * config/spu/spu.c (regno_aligned_for_load): Remove.
18351 (reg_aligned_for_addr, spu_expand_load): Define.
18352 (spu_expand_extv): Reimplement and handle MEM.
18353 (spu_expand_insv): Handle MEM.
18354 (spu_sched_reorder): Handle insn's with length 0.
18355 (spu_legitimate_address_p): Reimplement.
18356 (store_with_one_insn_p): Return TRUE for any mode with size
18357 larger than 16 bytes.
18358 (address_needs_split): Define.
18359 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
18361 (spu_convert_move): Define.
18362 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
18363 (spu_split_store): Change all MEM's to TImode.
18364 (spu_init_expanders): Preallocate registers that correspond to
18365 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
18367 (spu_split_convert): Define.
18368 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
18369 (_move<mode>, _movdi, _movti): Update predicate and condition.
18370 (load, store): Change to define_split.
18371 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
18373 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
18374 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
18375 define_insn_and_split of lshr<mode>3.
18376 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
18377 (<v>ashr<mode>3_imm): Define.
18378 (extv, extzv, insv): Allow MEM operands.
18379 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
18380 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
18381 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
18382 (_spu_convert2): Change to define_insn_and_split and remove the
18383 corresponding define_peephole2.
18384 (stack_protect_set, stack_protect_test, stack_protect_test_si):
18385 Change predicates to memory_operand.
18387 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18389 * config/arm/thumb2.md: Add 16-bit multiply instructions.
18391 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18393 PR tree-optimization/40219
18394 * tree.c (iterative_hash_expr): Make sure the builtin function is
18395 a normal builtin function and not a front end or back end builtin
18396 before indexing into the built_in_decls array.
18398 2009-05-22 Richard Guenther <rguenther@suse.de>
18400 PR middle-end/38964
18401 * alias.c (write_dependence_p): Do not use TBAA for answering
18402 anti-dependence or output-dependence.
18403 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
18404 (emit_pointer_definition): Remove.
18405 (emit_alias_warning): Likewise.
18406 (find_what_var_points_to): Remove TBAA pruning code.
18407 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
18409 (compute_points_to_sets): Remove code computing the set of
18410 dereferenced pointers.
18411 * tree-data-ref.c (dr_may_alias_p): Properly use the split
18412 oracle for querying anti and output dependencies.
18413 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
18414 if TBAA may be applied.
18415 (refs_anti_dependent_p): New function.
18416 (refs_output_dependent_p): Likewise.
18417 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
18418 (refs_output_dependent_p): Likewise.
18419 * doc/tree-ssa.texi (Memory model): New section.
18420 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18421 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18422 * cfgexpand.c (expand_gimple_basic_block): Do not handle
18423 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
18424 * expr.c (expand_expr_real_1): Likewise.
18425 * gimple-low.c (lower_stmt): Likewise.
18426 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
18427 (dump_gimple_cdt): Remove.
18428 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18429 (gimple_size): Likewise.
18430 (walk_gimple_op): Likewise.
18431 (is_gimple_stmt): Likewise.
18432 (walk_stmt_load_store_addr_ops): Likewise.
18433 (gimple_build_cdt): Remove.
18434 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18435 * gimple.h (gimple_cdt_new_type): Remove.
18436 (gimple_cdt_new_type_ptr): Likewise.
18437 (gimple_cdt_set_new_type): Likewise.
18438 (gimple_cdt_location): Likewise.
18439 (gimple_cdt_location_ptr): Likewise.
18440 (gimple_cdt_set_location): Likewise.
18441 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18442 * tree-cfg.c (remove_useless_stmts_1): Do not handle
18443 GIMPLE_CHANGE_DYNAMIC_TYPE.
18444 (verify_types_in_gimple_stmt): Likewise.
18445 * tree-inline.c (estimate_num_insns): Likewise.
18446 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
18447 (copy_decl_to_var): Likewise.
18448 (copy_result_decl_to_var): Likewise.
18449 * tree-pretty-print.c (dump_generic_node): Do not handle
18450 CHANGE_DYNAMIC_TYPE_EXPR.
18451 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18452 * tree-ssa-operands.c (get_expr_operands): Likewise.
18453 * tree-ssa-structalias.c (struct variable_info): Remove
18454 no_tbaa_pruning member.
18455 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
18456 (unify_nodes): Do not copy it.
18457 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18458 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
18459 (set_uids_in_ptset): Do not check it.
18460 (find_what_var_points_to): Likewise.
18461 (compute_tbaa_pruning): Remove.
18462 (compute_points_to_sets): Do not call it.
18463 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18464 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18465 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
18466 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
18467 (DECL_NO_TBAA_P): Likewise.
18468 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
18469 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
18470 (expand_omp_atomic_pipeline): Do not set it.
18471 * print-tree.c (print_node): Do not dump it.
18472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18475 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
18478 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
18481 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18483 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
18486 2009-05-22 Ben Elliston <bje@au.ibm.com>
18488 * Makefile.in (bversion.h, s-bversion): New targets.
18489 (TOPLEV_H): Add bversion.h.
18490 * toplev.h: Include "bversion.h".
18491 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
18492 the __format__ attribute only if compiling with the same version
18493 of GCC as the sources (the "build version").
18495 2009-05-22 Ben Elliston <bje@au.ibm.com>
18497 * c-format.c (handle_format_attribute): Fix comment typo.
18499 2009-05-21 Steve Ellcey <sje@cup.hp.com>
18502 * config/ia64/ia64.opt (mfused-madd): New.
18503 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
18504 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
18505 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
18506 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
18507 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
18508 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
18509 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
18510 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
18511 instruction if !TARGET_FUSED_MADD.
18512 (fpma, fpms): Remove colon from name.
18514 2009-05-22 Richard Guenther <rguenther@suse.de>
18516 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
18517 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
18518 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18520 (create_expression_by_pieces): Only convert if necessary.
18521 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
18522 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
18524 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
18526 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
18527 regular pattern from a template and rename it ...
18528 (*extzv_truncsi_exts): ... to this.
18530 2009-05-21 Richard Guenther <rguenther@suse.de>
18532 * cgraph.h (struct cgraph_node): Remove inline_decl member.
18533 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18534 (cgraph_default_inline_p): Likewise.
18535 (cgraph_decide_inlining_incrementally): Likewise.
18537 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18538 Uros Bizjak <ubizjak@gmail.com>
18540 * config/i386/cpuid.h (bit_MOVBE): New.
18542 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18544 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18545 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18546 (ix86_handle_option): Handle OPT_mmovbe.
18547 (ix86_target_string): Add -mmovbe.
18548 (pta_flags): Add PTA_MOVBE.
18549 (processor_alias_table): Add PTA_MOVBE to "atom".
18550 (override_options): Handle PTA_MOVBE.
18552 * config/i386/i386.h (TARGET_MOVBE): New.
18554 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18555 (*bswapsi_movbe): New.
18556 (*bswapdi_movbe): Likewise.
18557 (bswapdi2): Renamed to ...
18558 (*bswapdi_1): This.
18559 (bswapdi2): New expander.
18561 * config/i386/i386.opt (mmovbe): New.
18563 * doc/invoke.texi: Document -mmovbe.
18565 2009-05-21 Taras Glek <tglek@mozilla.com>
18567 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18568 * gcc-plugin.h (plugin_init): Updated signature.
18569 * gcc-plugin.h (plugin_name_args): Moved to this header.
18570 * doc/plugins.texi (plugin_init): Updated documention to reflect
18572 * doc/plugins.texi (plugin_name_args): Added to documention.
18574 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18576 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18577 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18579 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18581 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18582 JUMP_TABLE_DATA_P predicates where applicable.
18583 * config/i386/predicates.md: Ditto.
18584 * config/i386/sse.md: Ditto.
18586 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18588 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18589 operand2 -128 override length_immediate attribute to 1.
18590 * config/i386/predicates.md (constm128_operand): New predicate.
18592 * config/i386/i386.c (memory_address_length): Handle %r12
18593 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18595 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18596 mode look through optional ZERO_EXTEND and SUBREG.
18597 * config/i386/i386.md (R12_REG): New define_constant.
18598 (prefix_data16): For sse unit set also for MODE_TI insns.
18599 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18600 insns set if operand 1 is ext_QIreg_operand.
18601 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18602 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18604 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18605 mode from MODE_DI to MODE_SI.
18606 (movdi_1_rex64): Override modrm and length_immediate attributes
18607 only for movabs (TYPE_IMOV, alternative 2).
18608 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18609 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18610 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18611 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18612 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18613 prefix_rex attribute if DImode.
18614 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18615 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18616 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18617 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18618 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18619 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18620 Likewise. For TYPE_IMOV clear length_immediate attribute.
18621 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18622 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18623 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18624 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18625 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18626 or one operand TYPE_ISHIFT.
18627 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18628 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18629 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18630 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18631 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18632 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18633 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18634 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18635 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18636 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18637 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18638 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18639 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18640 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18641 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18642 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18643 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18644 set mode attribute, don't override length attribute.
18645 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18647 (return_internal_long): Set length attribute to 2 instead of 1.
18648 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18649 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18650 prefix_rex attribute.
18651 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18653 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18655 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18657 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18659 2009-05-20 Ian Lance Taylor <iant@google.com>
18661 * tree.c (build_tree_list_vec_stat): New function.
18662 (ctor_to_vec): New function.
18663 (build_nt_call_vec): New function.
18664 (build_call_array): Change args to be a const pointer.
18665 (build_call_vec): New function.
18666 * tree.h (build_nt_call_vec): Declare.
18667 (build_tree_list_vec_stat): Declare.
18668 (build_tree_list_vec): Define.
18669 (build_call_array): Update declaration.
18670 (build_call_vec): Declare.
18671 (ctor_to_vec): Declare.
18672 * c-common.c (tree_vector_cache): New static variable.
18673 (make_tree_vector): New function.
18674 (release_tree_vector): New function.
18675 (make_tree_vector_single): New function.
18676 (make_tree_vector_copy): New function.
18677 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18678 (make_tree_vector_single, make_tree_vector_copy): Declare.
18679 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18680 (c_parser_expr_list): Don't manage cache here, instead call
18682 (c_parser_release_expr_list): Remove static function.
18683 (c_parser_vec_to_tree_list): Remove static function.
18684 (c_parser_attributes): Call build_tree_list_vec instead of
18685 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18686 c_parser_release_expr_list.
18687 (c_parser_postfix_expression_after_primary): Likewise.
18688 (c_parser_objc_keywordexpr): Likewise.
18690 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18692 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18693 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18694 TARGET_CONVERT_TO_TYPE.
18695 * hooks.c (hook_tree_const_tree_null): Define.
18696 * hooks.h (hook_tree_const_tree_null): Declare.
18697 * target.h (struct gcc_target): Add invalid_parameter_type,
18698 invalid_return_type, promoted_type, and convert_to_type fields.
18699 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18700 (TARGET_INVALID_RETURN_TYPE): Define.
18701 (TARGET_PROMOTED_TYPE): Define.
18702 (TARGET_CONVERT_TO_TYPE): Define.
18703 (TARGET_INITIALIZER): Update for new fields.
18704 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18705 (grokparms): Check targetm.invalid_parameter_type.
18706 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18707 * c-convert.c (convert): Check targetm.convert_to_type.
18709 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18711 * config/mips/mips.md (*extenddi_truncate<mode>,
18712 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18714 (*extendhi_truncateqi): New define_insn_and_sptit.
18716 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18718 PR middle-end/40204
18719 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18720 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18722 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18724 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18725 the operand of VIEW_CONVERT_EXPR.
18727 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18729 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18730 extended family and model for Intel processors. Support Intel Atom.
18732 2009-05-20 Olivier Hainque <hainque@adacore.com>
18734 * gstab.h (stab_code_type): Define, to be used instead of the
18735 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18737 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18738 occurrences by stab_code_type.
18739 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18741 2009-05-20 Martin Jambor <mjambor@suse.cz>
18743 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18744 (sra_insert_before): Likewise.
18745 (sra_insert_after): Likewise.
18746 (sra_init_cache): Likewise.
18747 (sra_type_can_be_decomposed_p): Likewise.
18748 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18749 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18750 (sra_insert_before): Likewise.
18751 (sra_insert_after): Likewise.
18752 (sra_init_cache): Likewise.
18753 (insert_edge_copies_seq): Made static and moved upwards.
18755 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18758 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
18760 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
18761 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
18764 2009-05-20 Richard Guenther <rguenther@suse.de>
18766 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18767 with mismatched comparison modes.
18769 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18771 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
18772 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
18773 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
18774 with shifts for Thumb2.
18775 (orsi_notsi): New for orn.
18776 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
18777 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
18778 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
18779 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
18780 Don't invert remainder for IOR.
18782 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
18784 PR tree-optimization/40087
18785 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
18786 number_of_iterations_ne): Rename never_infinite argument.
18787 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
18788 number_of_iterations_le): Handle pointer-type ivs when
18789 exit_must_be_taken is false.
18790 (number_of_iterations_cond): Do not always assume that
18791 exit_must_be_taken if the control variable is a pointer.
18793 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
18795 * c-typeck.c (build_binary_op): Allow % on integal vectors.
18796 * doc/extend.texi (Vector Extension): Document that % is allowed too.
18798 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
18800 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
18801 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
18803 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18806 * c.opt (Wlogical-op): Disabled by default.
18807 * c-opt (c_common_post_options): Do not enable Wlogical-op with
18809 * doc/invoke.texi (Wlogical-op): Likewise.
18811 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
18813 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
18815 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
18816 Propagate the type of the first operand.
18817 <ASSERT_EXPR>: Simplify.
18818 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
18819 Rewrite using the RHS code as discriminant.
18820 <NOP_EXPR>: Turn into CASE_CONVERT.
18821 <PLUS_EXPR>: Propagate the type of the first operand.
18823 2009-05-19 Steve Ellcey <sje@cup.hp.com>
18825 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
18826 (ia64_dconst_0_375): New.
18827 * config/ia64/ia64.c (ia64_override_options): Remove
18828 -minline-sqrt-min-latency warning.
18829 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
18830 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
18831 * config/ia64/ia64.md (*sqrt_approx): Remove.
18832 (sqrtsf2): Remove #if 0.
18833 (sqrtsf2_internal_thr): Rewrite and move to div.md.
18834 (sqrtdf): Remove assert.
18835 (sqrtdf2_internal_thr): Rewrite and move to div.md.
18836 (sqrtxf2): Remove #if 0.
18837 (sqrtxf2_internal_thr): Rewrite and move to div.md.
18838 * div.md (sqrt_approx_rf): New.
18839 (sqrtsf2_internal_thr): New implementation.
18840 (sqrtsf2_internal_lat): New.
18841 (sqrtdf2_internal_thr: New implementation.
18842 (sqrtxf2_internal): New implementation.
18844 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
18845 Hans-Peter Nilsson <hp@axis.com>
18847 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
18848 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
18849 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
18850 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
18851 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
18852 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
18853 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
18854 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
18855 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
18856 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
18857 * c-common.c: ...from here.
18859 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18861 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
18863 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18865 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
18867 2009-05-19 Ben Elliston <bje@au.ibm.com>
18869 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
18870 assignments with memcpy calls.
18871 (add_fdes): Likewise.
18872 (binary_search_unencoded_fdes): Likewise.
18873 (linear_search_fdes): Eliminate type puns.
18875 2009-05-19 Richard Guenther <rguenther@suse.de>
18877 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
18878 not falsely claim to have propagated into all uses.
18880 2009-05-19 Ben Elliston <bje@au.ibm.com>
18882 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
18885 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18887 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
18888 * config/sh/sh.c (sh_legitimate_address_p): Make static.
18889 (TARGET_LEGITIMATE_ADDRESS_P): New.
18890 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
18891 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
18893 2009-05-18 Dodji Seketeli <dodji@redhat.com>
18896 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
18897 child of the containing namespace's DIE.
18899 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
18901 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
18902 *zero_extendhi_truncqi): Move after the zero_extend patterns.
18903 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
18906 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
18909 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
18910 gen_align with gen_pad.
18911 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
18912 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
18914 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
18915 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
18917 * config/i386/i386.md (align): Renamed to ...
18918 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
18919 ASM_OUTPUT_MAX_SKIP_PAD.
18921 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
18923 * config.gcc: Fix variable syntax.
18926 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
18927 before calling exact_log2.
18928 (output_iorsi3): Likewise.
18929 (output_xorsi3): Likewise.
18931 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
18933 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
18934 for the none zero constant operand except for EQ and NE
18935 comprisons even when the first operand is R0.
18937 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
18939 * config/s390/2064.md: Remove trailing whitespaces.
18940 * config/s390/2084.md: Likewise.
18941 * config/s390/constraints.md: Likewise.
18942 * config/s390/fixdfdi.h: Likewise.
18943 * config/s390/libgcc-glibc.ver: Likewise.
18944 * config/s390/s390-modes.def: Likewise.
18945 * config/s390/s390-protos.h: Likewise.
18946 * config/s390/s390.c: Likewise.
18947 * config/s390/s390.h: Likewise.
18948 * config/s390/s390.md: Likewise.
18949 * config/s390/tpf-unwind.h: Likewise.
18951 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18953 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
18955 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18958 * configure.ac (m68k-*-*): Check if binutils support TLS.
18959 * configure: Regenerate.
18960 * config/m68k/predicates.md (symbolic_operand): Extend comment.
18961 * config/m68k/constraints.md (Cu): New constraint.
18962 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
18963 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
18964 (movsi): Handle TLS symbols.
18965 (addsi3_5200): Handle XTLS symbols, indent.
18966 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
18967 (m68k_tls_reference_p): Declare.
18968 (m68k_legitimize_address): Declare.
18969 (m68k_unwrap_symbol): Declare.
18970 * config/m68k/m68k.opt (mxtls): New option.
18971 * config/m68k/m68k.c (ggc.h): Include.
18972 (m68k_output_dwarf_dtprel): Implement hook.
18973 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
18974 (m68k_expand_prologue): Load GOT pointer when function needs it.
18975 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
18976 (m68k_legitimate_constant_address_p): Same.
18977 (m68k_decompose_address): Handle TLS references.
18978 (m68k_get_gp): New static function.
18979 (enum m68k_reloc): New contants.
18980 (TLS_RELOC_P): New macro.
18981 (m68k_wrap_symbol): New static function.
18982 (m68k_unwrap_symbol): New function.
18983 (m68k_final_prescan_insn_1): New static function.
18984 (m68k_final_prescan_insn): New function.
18985 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
18987 (legitimize_pic_address): Handle TLS references..
18988 (m68k_tls_get_addr, m68k_get_tls_get_addr)
18989 (m68k_libcall_value_in_a0_p)
18990 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
18991 (m68k_call_m68k_read_tp): Helper variables and functions for ...
18992 (m68k_legitimize_tls_address): Handle TLS references.
18993 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
18995 (m68k_legitimize_address): Handle TLS symbols.
18996 (m68k_get_reloc_decoration): New static function.
18997 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
18999 (m68k_output_dwarf_dtprel): Implement hook.
19000 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19001 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19002 m68k_call_* routines.
19003 (sched_attr_op_type): Handle TLS symbols.
19004 (gt-m68k.h): Include.
19005 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19006 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19008 2009-05-18 Martin Jambor <mjambor@suse.cz>
19010 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19011 (visit_store_addr_for_mod_analysis): New function.
19012 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19013 (determine_cst_member_ptr): Use gimple_assign_single_p.
19014 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19015 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19016 operands. Don't check number of operands of a NOP_EXPR.
19018 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19020 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19022 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19025 * c-common.c (warn_logical_operator): Don't warn if one of
19026 expression isn't always true or false.
19028 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19030 * config/i386/biarch32.h: New file.
19031 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19033 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19035 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19036 *zero_extend<mode>_truncqi): Merge these into ...
19037 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19038 Name the pattern following this as *zero_extendhi_truncqi.
19040 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19042 PR middle-end/39301
19043 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19044 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19045 (output_info): Make field HOST_WIDEST_INT.
19046 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19047 (dump_bitmat_statistics): Same.
19049 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19051 * config.gcc (use_gcc_stdint): Set to wrap.
19052 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19053 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19054 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19055 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19056 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19057 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19058 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19059 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19061 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19063 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19065 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19066 Move definitions earlier.
19067 (OPT_ARCH64, OPT_ARCH32): Define.
19068 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19071 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19074 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19077 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19079 * arm.md (movdi2): Copy non-reg values to DImode registers.
19081 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19084 * final.c (label_to_max_skip): New function.
19085 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19086 CODE_LABEL_NUMBER <= max_labelno.
19087 * output.h (label_to_max_skip): New prototype.
19088 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19089 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19090 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19091 Handle CODE_LABELs with >= 16 byte alignment or with
19092 max_skip == (1 << align) - 1.
19093 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19094 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19097 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19098 .p2align 3 if MAX_SKIP is smaller than 7.
19099 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19101 2009-05-15 Ian Lance Taylor <iant@google.com>
19103 * alias.c (struct alias_set_entry_d): Rename from struct
19104 alias_set_entry. Change all uses.
19105 * except.c (struct call_site_record_d): Rename from struct
19106 call_site_record. Change all uses.
19107 * except.h (struct eh_region_d): Rename from struct eh_region.
19109 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19111 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19112 ivtype_map_elt. Change all uses.
19113 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19115 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19116 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19118 (struct sese_d): Rename from struct sese. Change all uses.
19119 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19120 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19121 * optabs.h (struct optab_d): Rename from struct optab. Change all
19123 (struct convert_optab_d): Rename from struct convert_optab.
19125 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19126 ipa_opt_pass. Change all uses.
19127 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19130 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19131 defined as a typedef.
19132 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19135 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19138 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19140 (merge_ranges): Returns bool.
19141 * tree.h (make_range): .. to here.
19142 (build_range_check): Likewise.
19143 (merge_ranges): Likewise. Renamed from merge_ranges.
19144 * c-typeck.c (parser_build_binary_op): Update calls to
19145 warn_logical_operator.
19146 * c-common.c (warn_logical_operator): Add new warning.
19147 * c-common.h (warn_logical_operator): Update declaration.
19149 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19151 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19153 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19155 * doc/install.texi: Document MPC requirements, flags etc.
19157 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19158 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19159 Evaluate constant arguments.
19160 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19161 (fold_builtin_1): Likewise, also evaluate constant arguments.
19162 Remove superfluous break.
19163 (do_mpc_ckconv): New.
19164 * real.h: Include mpc.h.
19165 * toplev.c (print_version): Output MPC version info if available.
19167 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19169 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19171 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19173 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19176 2009-05-15 Jan Hubicka <jh@suse.cz>
19178 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19179 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19180 (try_inline): Fix return value.
19181 (cgraph_decide_inlining_incrementally): Honor new value.
19182 (cgraph_early_inlining): Handle indirect inlining.
19183 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
19185 2009-05-15 Jan Hubicka <jh@suse.cz>
19187 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
19188 * cgraphunit.c (cgraph_finalize_function): Set it.
19189 (cgraph_expand_function): Use it.
19191 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19193 * real.c (encode_ieee_half): Define.
19194 (decode_ieee_half): Define.
19195 (ieee_half_format): Define.
19196 (arm_half_format): Define.
19197 * real.h (ieee_half_format): Declare.
19198 (arm_half_format): Declare.
19200 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19202 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
19203 swapped, and reversed optabs exist before trying to use them.
19205 2009-05-15 Paul Brook <paul@codesourcery.com>
19206 Sandra Loosemore <sandra@codesourcery.com>
19208 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
19209 loads. Allow PRE_DEC.
19210 (output_move_neon): Handle PRE_DEC.
19211 (arm_print_operand): Add 'A' for neon structure loads.
19212 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
19213 * config/arm/neon.md (neon_mov): Update comment.
19214 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
19216 (Um): New constraint.
19218 2009-05-15 Jan Hubicka <jh@suse.cz>
19220 Revert the following patch until testsuite fallout is fixed:
19221 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19222 * cgraph.h (struct inline_summary): New filed self_wize,
19223 size_inlining_benefit, self_time and time_inlining_benefit.
19224 (struct cgraph_global_info): Replace insns by time ans size fields.
19225 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19226 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19227 (ipcp_update_callgraph): Do not touch function bodies.
19228 * ipa-inline.c: Include except.h
19229 (MAX_TIME): New constant.
19230 (overall_insns): Remove
19231 (overall_size, max_benefit): New static variables.
19232 (cgraph_estimate_time_after_inlining): New function.
19233 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19234 (cgraph_clone_inlined_nodes): Update size.
19235 (cgraph_mark_inline_edge): Update size.
19236 (cgraph_estimate_growth): Use size info.
19237 (cgraph_check_inline_limits): Check size.
19238 (cgraph_default_inline_p): Likewise.
19239 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19240 (cgraph_decide_recursive_inlining): Check size.
19241 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19243 (cgraph_decide_inlining): Likewise.
19244 (cgraph_decide_inlining_incrementally): Likewise; honor
19245 PARAM_EARLY_INLINING_INSNS.
19246 (likely_eliminated_by_inlining_p): New predicate.
19247 (estimate_function_body_sizes): New function.
19248 (compute_inline_parameters): Use it.
19249 * except.c (must_not_throw_labels): New function.
19250 * except.h (must_not_throw_labels): Declare.
19251 * tree-inline.c (init_inline_once): Kill inlining_weigths
19252 * tree-ssa-structalias.c: Avoid uninitialized warning.
19253 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19254 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19255 (PARAM_INLINE_CALL_COST): Remove.
19256 (PARAM_EARLY_INLINING_INSNS): New.
19258 2009-05-15 Richard Guenther <rguenther@suse.de>
19260 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
19261 not TODO_update_ssa.
19263 2009-05-15 Richard Guenther <rguenther@suse.de>
19265 PR tree-optimization/39999
19266 * gimple.h (gimple_expr_type): Use the expression type looking
19267 through useless conversions.
19268 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
19269 (vn_nary_op_insert_stmt): Likewise.
19270 (simplify_binary_expression): Likewise.
19272 2009-05-15 Richard Guenther <rguenther@suse.de>
19274 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19275 New options, enabled by default.
19276 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19278 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
19279 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
19280 * tree-ssa-structalias.c (gate_tree_pta): New function.
19281 (pass_build_alias): Use it.
19283 2009-05-15 Joseph Myers <joseph@codesourcery.com>
19285 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
19286 recurse on an invariant address if a conversion from a pointer
19287 type to a wider integer type is involved.
19289 2009-05-15 Jan Hubicka <jh@suse.cz>
19291 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19292 * cgraph.h (struct inline_summary): New filed self_wize,
19293 size_inlining_benefit, self_time and time_inlining_benefit.
19294 (struct cgraph_global_info): Replace insns by time ans size fields.
19295 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19296 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19297 (ipcp_update_callgraph): Do not touch function bodies.
19298 * ipa-inline.c: Include except.h
19299 (MAX_TIME): New constant.
19300 (overall_insns): Remove
19301 (overall_size, max_benefit): New static variables.
19302 (cgraph_estimate_time_after_inlining): New function.
19303 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19304 (cgraph_clone_inlined_nodes): Update size.
19305 (cgraph_mark_inline_edge): Update size.
19306 (cgraph_estimate_growth): Use size info.
19307 (cgraph_check_inline_limits): Check size.
19308 (cgraph_default_inline_p): Likewise.
19309 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19310 (cgraph_decide_recursive_inlining): Check size.
19311 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19313 (cgraph_decide_inlining): Likewise.
19314 (cgraph_decide_inlining_incrementally): Likewise; honor
19315 PARAM_EARLY_INLINING_INSNS.
19316 (likely_eliminated_by_inlining_p): New predicate.
19317 (estimate_function_body_sizes): New function.
19318 (compute_inline_parameters): Use it.
19319 * except.c (must_not_throw_labels): New function.
19320 * except.h (must_not_throw_labels): Declare.
19321 * tree-inline.c (init_inline_once): Kill inlining_weigths
19322 * tree-ssa-structalias.c: Avoid uninitialized warning.
19323 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19324 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19325 (PARAM_INLINE_CALL_COST): Remove.
19326 (PARAM_EARLY_INLINING_INSNS): New.
19327 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
19328 (inline-call-cost): Remove.
19329 (early-inlining-insns): New.
19331 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
19333 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
19335 (print_int_cst_bounds_in_octal_p): Likewise.
19336 (dbxout_type): Adjust calls to above functions. Be prepared to deal
19338 * dwarf2out.c (base_type_die): Likewise.
19339 (is_subrange_type): Delete.
19340 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
19341 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
19342 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
19343 if the destination type is boolean.
19344 (build_range_check): Do not special-case subtypes.
19345 (fold_sign_changed_comparison): Likewise.
19346 (fold_unary): Likewise.
19347 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
19348 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
19349 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
19350 * tree.c (subrange_type_for_debug_p): New predicate based on the
19351 former is_subrange_type.
19352 * tree.h (subrange_type_for_debug_p): Declare.
19353 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
19354 (convert_affine_scev): Remove call to above function.
19355 (chrec_convert_aggressive): Likewise.
19356 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
19357 false for conversions involving subtypes.
19358 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
19359 (vrp_val_min): Likewise.
19360 (needs_overflow_infinity): Likewise.
19361 (extract_range_from_unary_expr): Likewise.
19363 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
19365 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19366 * config/frv/frv.c: Likewise.
19367 * config/s390/s390.c: Likewise.
19368 * config/sparc/sparc.h: Likewise.
19369 * config/i386/i386.h: Likewise.
19370 * config/i386/i386.c: Likewise.
19371 * config/crx/crx.c: Likewise.
19372 * config/m68hc11/m68hc11.h: Likewise.
19373 * config/iq2000/iq2000.c: Likewise.
19374 * config/mn10300/mn10300.h: Likewise.
19375 * config/mn10300/mn10300.c: Likewise.
19376 * config/m68k/m68k.c: Likewise.
19377 * config/rs6000/rs6000.c: Likewise.
19378 * config/rs6000/xcoff.h: Likewise.
19379 * config/rs6000/linux64.h: Likewise.
19380 * config/rs6000/sysv4.h: Likewise.
19381 * config/score/score3.c: Likewise.
19382 * config/score/score7.c: Likewise.
19383 * config/score/score.c: Likewise.
19384 * config/arm/arm.md: Likewise.
19385 * config/mips/mips.c: Likewise.
19386 * config/mips/mips.md: Likewise.
19387 * config/bfin/bfin.h: Likewise.
19388 * config/pa/pa.c: Likewise.
19389 * config/pa/constraints.md: Likewise.
19391 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
19392 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
19393 * config/pdp11/pdp11.h: Use memory_address_p instead.
19395 2009-05-14 Ian Lance Taylor <iant@google.com>
19397 * passes.c (finish_optimization_passes): Change i to int.
19398 * plugin.c (plugins_active_p): Change event to int.
19399 (dump_active_plugins): Likewise.
19400 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
19402 * tree.c (tree_range_check_failed): Change c to unsigned int.
19403 (omp_clause_range_check_failed): Likewise.
19404 (build_common_builtin_nodes): Change mode to int. Add cast.
19405 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
19406 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
19408 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
19409 ++ or -- with a variable of enum type.
19411 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19414 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
19416 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19418 * store-motion.c: Do not include params.h
19419 * Makefile.in: Fix dependencies for various files.
19421 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19423 * auto-inc-dec.c: Fix pass description, remove apparent
19424 accidental duplication.
19426 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
19428 PR middle-end/40147
19429 * ipa-utils.h (memory_identifier_string): Moved to ...
19430 * tree.h (memory_identifier_string): Here. Add GTY(()).
19432 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19434 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
19435 in the former documentation of...
19436 (GO_IF_LEGITIMATE_ADDRESS): ... this.
19437 * ira-conflicts.c (get_dup_num): Use address_operand.
19438 * targhooks.c (default_legitimate_address_p): New.
19439 * targhooks.h (default_legitimate_address_p): New.
19440 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
19442 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
19443 * target.h (struct target): Add legitimate_address_p.
19444 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
19445 (TARGET_INITIALIZER): Include it.
19447 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19448 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
19449 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
19450 (TARGET_LEGITIMATE_ADDRESS_P): New.
19452 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19453 (REG_OK_STRICT_P): Delete.
19454 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
19455 (frv_legitimate_address_p_1): ... this.
19456 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
19457 (frv_legitimate_address_p_1): ... the renamed old
19458 frv_legitimate_address_p.
19459 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
19460 (TARGET_LEGITIMATE_ADDRESS_P): New.
19462 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19463 * config/s390/s390-protos.h (legitimate_address_p): Remove.
19464 * config/s390/s390.c (legitimate_address_p): Rename to...
19465 (s390_legitimate_address_p): ... this, make static.
19466 (legitimize_address): Adjust call.
19467 (TARGET_LEGITIMATE_ADDRESS_P): New.
19468 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
19470 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19471 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
19472 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
19473 (TARGET_LEGITIMATE_ADDRESS_P): New.
19475 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19476 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
19477 * config/spu/spu.c (spu_legitimate_address): Rename to...
19478 (spu_legitimate_address_p): ... this, make static.
19479 (TARGET_LEGITIMATE_ADDRESS_P): New.
19481 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19482 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
19483 * config/sparc/sparc.c (legitimate_address_p): Rename to...
19484 (sparc_legitimate_address_p): ... this, make static and return bool.
19485 (legitimize_address): Adjust call.
19486 (TARGET_LEGITIMATE_ADDRESS_P): New.
19488 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19489 * config/i386/i386-protos.h (legitimate_address_p): Remove.
19490 * config/i386/i386.c (legitimate_address_p): Rename to...
19491 (ix86_legitimate_address_p): ... this, make static.
19492 (constant_address_p): Move after it, adjust call.
19493 (TARGET_LEGITIMATE_ADDRESS_P): New.
19495 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19496 * config/avr/avr-protos.h (legitimate_address_p): Remove.
19497 * config/avr/avr.c (legitimate_address_p): Rename to...
19498 (avr_legitimate_address_p): ... this, make static.
19499 (legitimize_address): Adjust call.
19500 (TARGET_LEGITIMATE_ADDRESS_P): New.
19502 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19503 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
19504 * config/crx/crx.c (crx_legitimate_address_p): Make static.
19505 (TARGET_LEGITIMATE_ADDRESS_P): New.
19507 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19508 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
19509 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
19510 (TARGET_LEGITIMATE_ADDRESS_P): New.
19512 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19513 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
19515 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19517 (TARGET_LEGITIMATE_ADDRESS_P): New.
19519 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19520 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
19522 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
19524 (m68hc11_legitimate_address_p): ... this, make static.
19525 (go_if_legitimate_address_internal): Rename to...
19526 (m68hc11_legitimate_address_p_1): ... this.
19527 (legitimize_address): Adjust call.
19528 (TARGET_LEGITIMATE_ADDRESS_P): New.
19530 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19531 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
19532 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
19533 (TARGET_LEGITIMATE_ADDRESS_P): New.
19535 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19536 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19537 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19538 (mn10300_legitimate_address_p): ... this, make static.
19539 (TARGET_LEGITIMATE_ADDRESS_P): New.
19541 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19542 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19543 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19544 (TARGET_LEGITIMATE_ADDRESS_P): New.
19546 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19547 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19548 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19549 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19550 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19551 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19552 (rs6000_legitimate_address_p): ... this, make static.
19553 (TARGET_LEGITIMATE_ADDRESS_P): New.
19554 (REG_MODE_OK_FOR_BASE_P): Delete.
19555 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19557 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19558 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19560 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19561 static, adjust types.
19562 (TARGET_LEGITIMATE_ADDRESS_P): New.
19564 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19565 * config/score/score.c (score_address_p): Rename to...
19566 (score_legitimate_address_p): ... this.
19567 (TARGET_LEGITIMATE_ADDRESS_P): New.
19568 * config/score/score3.c (score3_address_p): Rename to...
19569 (score3_legitimate_address_p): ... this.
19570 * config/score/score7.c (score7_address_p): Rename to...
19571 (score7_legitimate_address_p): ... this.
19573 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19574 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19575 GO_IF_LEGITIMATE_ADDRESS): Delete.
19576 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19577 thumb2_legitimate_address_p): Delete.
19578 (arm_legitimate_address_p): Rename to...
19579 (arm_legitimate_address_outer_p): ... this.
19580 * config/arm/constraints.md ("Uq"): Adjust call.
19581 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19582 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19584 (arm_legitimate_address_outer_p): ... this.
19585 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19587 (TARGET_LEGITIMATE_ADDRESS_P): New.
19589 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19590 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19591 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19592 (TARGET_LEGITIMATE_ADDRESS_P): New.
19594 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19595 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19596 * config/vax/vax.c (legitimate_address_p): Rename to...
19597 (vax_legitimate_address_p): ... this, make static.
19598 (TARGET_LEGITIMATE_ADDRESS_P): New.
19600 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19601 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19602 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19603 (TARGET_LEGITIMATE_ADDRESS_P): New.
19605 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19606 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19607 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19608 (mmix_legitimate_address_p): ... this, make static.
19609 (TARGET_LEGITIMATE_ADDRESS_P): New.
19611 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19612 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19613 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19614 (TARGET_LEGITIMATE_ADDRESS_P): New.
19616 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19618 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19619 of MODE_COMPLEX_INT.
19621 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19623 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19624 LCT_NORMAL in function call.
19625 * mips-tdump.c (print_file_desc): Add cast to enum type.
19626 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19627 (mark_stabs): Add casts to enum types.
19628 (parse_stabs_common): Add casts to enum types.
19630 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19632 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19633 Check for invalid values of LETTER.
19635 2009-05-13 Taras Glek <tglek@mozilla.com>
19637 * attribs.c (register_attribute): moved out attribute registration
19638 into register_attribute.
19639 * doc/plugins.texi: Documented register_attribute and
19641 * gcc-plugin.h: Added forward decl for register_attribute.
19642 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19643 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19644 PLUGIN_ATTRIBUTES boilerplate.
19646 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19648 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19649 values even in sentinel and empty entries.
19650 (ms_printf_flag_specs): Likewise.
19651 (ms_scanf_flag_specs): Likewise.
19652 (ms_strftime_flag_specs): Likewise.
19653 (ms_print_char_table): Likewise.
19654 (ms_scan_char_table): Likewise.
19655 (ms_time_char_table): Likewise.
19657 2009-05-13 Doug Kwan <dougkwan@google.com>
19659 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19661 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19663 * config/mips/mips.md (store): Add attributes for QI and HI.
19665 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19666 (truncdi<mode>2): ... this new pattern.
19668 2009-05-13 Brad Hards <bradh@kde.org>
19670 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19672 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19673 Ben Elliston <bje@au.ibm.com>
19675 PR middle-end/40035
19676 * dse.c (check_mem_read_rtx): Guard against width == -1.
19678 2009-05-13 Michael Matz <matz@suse.de>
19680 PR middle-end/39976
19681 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19682 (trivially_conflicts_p): New function.
19683 (insert_backedge_copies): Use it.
19685 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19687 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19688 (handle_stdc_pragma): Use new enum constant names.
19689 (handle_pragma_float_const_decimal64): Ditto.
19691 2009-05-13 Ian Lance Taylor <iant@google.com>
19693 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19696 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19698 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19699 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19701 * config/m68k/m68k.h (FL_UCLINUX): Define.
19703 2009-05-13 Jan Hubicka <jh@suse.cz>
19705 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19707 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19709 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19710 unless -fschedule-insns is specified.
19712 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19715 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19716 TARGET_EXPAND_CBRANCHDI4.
19717 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19718 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19719 (cmpeqdi): Fix comment.
19721 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19723 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19724 (sh_legitimate_address_p): Likewise.
19725 * config/sh/sh.c (sh_legitimate_index_p): New.
19726 (sh_legitimate_address_p): Likewise.
19727 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19728 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19729 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19730 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19731 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19732 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19733 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19734 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19735 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19737 2009-05-12 Jan Hubicka <jh@suse.cz>
19739 * tree-inline.c (estimate_operator_cost): Add operands;
19740 when division happens by constant, it is cheap.
19741 (estimate_num_insns): Loads and stores are not having cost of 0;
19742 EH magic stuff is cheap; when computing runtime cost of switch,
19743 use log2 base of amount of its cases; builtin_expect has cost of 0;
19744 compute cost for moving return value of call.
19745 (init_inline_once): Initialize time_based flags.
19746 * tree-inline.h (eni_weights_d): Add time_based flag.
19748 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19750 * df-core.c: Update head documentation.
19752 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19755 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19756 shadowing exisiting variable op1.
19758 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
19761 * config/i386/driver-i386.c (processor_signatures): New enum.
19762 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
19763 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
19764 processor signature to detect geode processor.
19766 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19770 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19772 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19773 causes spurious differences between trunk and cond-optab branch.
19775 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19777 * dojump.c (compare_from_rtx): Delete.
19778 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
19779 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
19780 if the comparison does not satisfy the predicate; test predicates for
19781 operands 2 and 3 of a cstore pattern. Don't try cstore optab
19782 further if one existing pattern fails.
19783 * expr.h (compare_from_rtx): Delete.
19784 (prepare_operand): Declare it.
19785 * optabs.c: Change "lib call" to "libcall" throughout.
19786 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
19787 HAVE_conditional_trap, emit_cmp_insn): Delete.
19788 (can_compare_p): Delete cmp_optab case.
19789 (prepare_float_lib_cmp): Return an rtx and a machine mode.
19790 Accept other parameters by value.
19791 (prepare_operand): Make non-static.
19792 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
19793 other parameters by value. Try to widen operands here based on
19794 an optab_methods argument and looking at cbranch_optab.
19795 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
19796 loop. Use cbranch_optab directly.
19797 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
19798 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
19800 (emit_conditional_move, emit_conditional_add): Inline what's needed
19801 of compare_from_rtx, using new prepare_cmp_insn for the rest.
19802 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
19803 with COMPARE. Move cmov_optab and cstore_optab above
19804 with cbranch_optab, move cmp_optab down with ucmp_optab,
19805 remove tst_otpab. Do not initialize trap_rtx.
19806 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
19807 for trap code. Do not check HAVE_conditional_trap. Use
19808 prepare_cmp_insn. Accept no predicate for operand 3.
19809 * optabs.h (OTI_cmp): Mark as used only for libcalls.
19810 (OTI_ctrap, ctrap_optab): New.
19811 (tst_optab): Delete.
19812 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
19813 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
19814 with lookup of ctrap_optab.
19815 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
19817 (ctrap_optab): New.
19819 * combine.c (combine_simplify_rtx, simplify_set): Do not
19820 special case comparing against zero for cc0 machines.
19821 * simplify-rtx.c (simplify_binary_operation_1): Never remove
19822 COMPARE on cc0 machines.
19823 (simplify_relational_operation): Return a new expression when
19824 a COMPARE could be removed.
19825 * final.c (final_scan_insn): Compare cc_status values
19826 against LHS of a (compare FOO (const_int 0)) cc0 source.
19827 Also check if cc_status.value is the full compare.
19829 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
19830 (cstoreMM4): Document.
19831 (conditional_trap): Document ctrapMM4 instead.
19832 (sync_compare_and_swapMM): Refer to cbranchcc4.
19833 (Dependent Patterns): Eliminate obsolete information referring to
19834 the old jump optimization phase.
19835 (Canonicalization): Include cbranchcc4 case, omit canonicalization
19836 of compares with 0 on cc0 machines.
19837 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
19838 avoiding references to cc0. Remove text about storing operands
19840 * doc/tm.texi (Condition Codes): Include blurb on different
19841 condition code representations, separate into subsections for
19842 CC0, MODE_CC and conditional execution.
19844 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
19845 alpha_emit_setcc): Accept operands and a machine mode.
19846 * config/alpha/alpha.c (alpha_emit_conditional_branch):
19847 Get code/op0/op1 from operands, use machine mode argument
19848 instead of alpha_compare.fp_p. Emit the branch here.
19849 (alpha_emit_setcc): Likewise, and return boolean.
19850 (alpha_emit_conditional_move): Likewise. Assert that
19851 cmp_op_mode == cmp_mode, and simplify accordingly.
19852 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
19853 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
19854 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
19856 (stack probe test): Use cbranchdi4.
19857 * config/alpha/predicates.md (alpha_cbranch_operator): New.
19859 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
19860 * config/arc/arc.h (movsicc, movsfcc): Use it.
19861 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
19862 (cbranchsi4, cstoresi4): New.
19863 (cmpsi, bCC and sCC expanders): Remove.
19865 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
19866 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
19867 * config/arm/predicates.md (arm_comparison_operator): Only include
19868 floating-point operators if there is a hardware floating-point unit.
19869 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
19870 deferring to cbranch_cc and cstore_cc respectively.
19871 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
19872 cbranch_cc, cstore_cc): New.
19873 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
19875 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
19877 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
19878 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
19880 (adjust_insn_length): Adjust calls.
19881 (avr_reorg): Handle (compare (foo) (const_int 0)).
19882 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
19883 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
19884 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
19885 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
19887 (cbranchqi4, cbranchhi4, cbranchsi4): New.
19888 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
19890 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
19891 (cbranchsi4, cstorebi4, cstoresi4): New.
19892 (movbisi): This insn is duplicate, split it to zero_extend.
19893 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
19894 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
19895 (bfin_optimize_loop): Use cbranch expander.
19896 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
19897 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
19898 (bfin_bimode_comparison_operator): ... this.
19899 (bfin_direct_comparison_operator): New.
19901 * config/cris/cris.c (cris_normal_notice_update_cc): Look
19902 inside (compare FOO (const_int 0)).
19903 (cris_rtx_costs): Handle ZERO_EXTRACT.
19904 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
19905 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
19906 (*tstdi_v32): Delete.
19907 (*cmpdi_non_v32): Add M alternative for operand 1.
19908 (cmpsi, cmp<mode>): Make private.
19909 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
19911 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
19913 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
19914 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
19915 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
19916 (cc_reg_operand): New.
19917 (any_cond): Delete.
19918 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
19919 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
19920 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
19921 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
19922 crx_expand_scond): Delete.
19924 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
19926 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
19927 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
19929 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
19930 cstoresi4, cstoresf4, cstoredf4): New.
19931 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
19932 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19933 Receive the entire operands array.
19934 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
19935 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
19936 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
19937 Get test/op0/op1 from the operands array.
19938 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
19940 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
19941 (h8300_expand_store): New.
19942 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
19944 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
19945 (h8300_expand_store): New.
19946 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
19947 or do not try to produce (set (cc0) REG).
19948 (peepholes): Wrap arguments with COMPARE. Add a peephole to
19949 change a compare into a move to a scratch register. Disable some
19950 peepholes when comparing with zero.
19951 (tstsi, tsthi, tstsi, cmpqi): Make private.
19953 (bCC, sCC): Delete.
19954 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
19957 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
19958 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
19959 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
19960 (ix86_emit_i387_log1p): Use cbranchxf2.
19961 (ix86_expand_setcc): Return void.
19962 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
19963 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
19964 cmp<MODEF>, cmpcc): Remove.
19965 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
19966 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
19967 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
19968 (sCC and bCC expanders): Remove.
19969 (stack_protect_test): Use cbranchcc4.
19971 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
19973 (ia64_expand_compare): Accept three rtx by reference and return void.
19974 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
19975 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
19976 from *expr. Update *expr with the BImode comparison to do.
19977 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
19978 cmptf, bCC, sCC, conditional_trap): Delete.
19979 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
19980 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
19981 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
19982 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
19983 * config/ia64/predicates.md (ia64_cbranch_operator): New.
19985 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
19986 type of last argument.
19987 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
19988 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
19989 use machine mode argument instead of branch_type. Remove dead
19990 code for floating-point comparisons.
19991 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
19992 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
19994 (cbranchsi4, cstoresi4): New.
19995 * config/iq2000/predicates.md (reg_or_const_operand): New.
19997 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
19998 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
19999 (b<code>_op): Rewrite to...
20000 (bcc_op): ... this, using match_operator.
20001 (s<code>_op): Rewrite to...
20002 (scc_op): ... this, using match_operator.
20003 (s<code>_24_op): Rewrite to...
20004 (scc_op_24): ... this, using match_operator.
20005 (s<code>_<mode>): Rewrite to...
20006 (cstore<mode>4): ... this, using match_operator.
20007 (s<code>_<mode>_24): Rewrite to...
20008 (cstore<mode>4_24): ... this, using match_operator.
20009 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20010 m32c_unpend_compare, m32c_expand_scc): Delete.
20011 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20012 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20013 (m32c_expand_movcc): Change NE to EQ if necessary.
20014 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20016 * config/m32r/m32r-protos.h (gen_cond_store): New.
20017 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20018 (gen_cond_store): New, from sCC patterns.
20019 (m32r_expand_block_move): Use cbranchsi4.
20020 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20021 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20022 (cbranchsi4, cstoresi4): New.
20024 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20026 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20027 (m68hc11_notice_update_cc): Look into a compare with 0.
20028 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20030 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20031 cmphi, cmpqi, bCC): Delete.
20032 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20033 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20034 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20037 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20038 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20039 * config/m68k/constraints.md (H): New.
20040 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20041 the define_insn below.
20042 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20043 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20044 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20045 patterns): Wrap RHS with COMPARE.
20046 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20047 (*cmpdi_internal): Name this pattern.
20048 (cmpdi): Change to define_insn.
20049 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20050 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20051 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20053 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20054 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20055 (conditional_trap): Change to...
20056 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20057 (*conditional_trap): Use the ordered_comparison_operator and
20058 const1_operand predicates.
20059 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20060 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20061 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20062 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20064 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20065 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20066 (mcore_gen_compare): New.
20067 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20068 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20069 (mcore_gen_compare): ... this.
20070 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20071 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20072 (stack probe pattern): Use cbranchsi4.
20074 * config/mips/predicates.md (mips_cstore_operator): New.
20075 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20076 * config/mips/mips.md (any_cond): Delete.
20077 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20079 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20080 fixuns_truncsfdi2): Use cbranch patterns.
20081 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20082 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20083 Adjust call to mips_expand_conditional_branch.
20084 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20086 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20087 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20088 * config/mips/mips.c (cmp_operands): Delete.
20089 (mips_emit_compare): Get comparison operands from *op0/*op1.
20090 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20091 that it succeeds. Use op0/op1 instead of cmp_operands.
20092 (mips_expand_conditional_branch, mips_expand_conditional_move,
20093 mips_expand_conditional_trap): Likewise.
20094 (mips_block_move_loop): Use cbranch patterns.
20095 * config/mips/mips.h (cmp_operands): Delete.
20097 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20098 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20099 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20100 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20101 (*cmpcc_folded): Rename to...
20102 (*cmpdi_folded): this.
20103 (*cmpcc): Rename to...
20105 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20108 (cbranchdf4): New. Handle invalid comparisons here.
20109 * config/mmix/predicates.md (float_comparison_operator): New.
20111 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20112 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20113 * config/mn10300/mn10300.md (tst): Delete.
20114 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20115 Name these patterns and wrap RHS in a compare.
20116 (*cmpsi): Make this pattern private. Include tst.
20117 (*cmpsf): Make this pattern private.
20118 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20119 (compare with zero peepholes): Likewise.
20121 (cbranchsi4, cbranchsf4): New.
20122 (casesi): Use cbranchsi4.
20124 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20125 hppa_branch_type): Delete.
20126 (return_addr_rtx): Use cbranchsi4.
20127 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20128 Emit CCFPmode comparison here.
20129 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20130 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20131 hppa_branch_type): Delete.
20132 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20133 (movsicc, movdicc): Remove references to hppa_compare_op0,
20134 hppa_compare_op1 and compare_from_rtx.
20135 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20136 (casesi): Use cbranchsi4.
20138 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20139 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20140 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20141 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20142 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20144 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20145 (*branch, *branch_inverted): New.
20147 * config/picochip/picochip.md (cbranchhi4): Use
20148 ordered_comparison_operator.
20149 (cmphi, bCC): Remove.
20151 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20152 (trap_comparison_operator): Delete.
20153 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20154 rs6000_emit_cbranch): Accept mode and operands.
20155 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20156 rs6000_compare_fp_p): Delete.
20157 (rs6000_generate_compare): Accept mode and comparison. Extract code
20158 and op0/op1 from there. Replace references to rs6000_compare_op0
20159 and rs6000_compare_op1.
20160 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20161 extract result from passed operands.
20162 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20163 extract loc from passed operands.
20164 (rs6000_emit_cmove): Likewise.
20165 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20166 rs6000_compare_fp_p): Delete.
20167 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20168 (cbranch<GPR>4, cbranch<FP>4): New.
20169 (cstore<mode>4): New. Consolidate here all choices about when to use
20170 portable or specialized sCC sequences.
20171 (stack_protect_test): Use cbranchsi4.
20172 (conditional_trap): Replace with ctrap<GPR>4.
20173 (conditional trap insn): Replace trap_comparison_operator with
20174 ordered_comparison_operator.
20176 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20177 (s390_emit_prologue): Use ctrap.
20178 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20179 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20180 New predicates replacing...
20181 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
20182 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
20183 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
20184 (add<mode>cc): Do not use s390_compare_op0/op1.
20185 (s<code>): Change to...
20186 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
20187 (seq): Change to...
20188 (cstorecc4): ... this. Handle EQ or NE equally.
20189 (*sne): Un-privatize for use in cstorecc4.
20190 (b<code>): Change to...
20191 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
20192 (conditional_trap): Replace with...
20193 (ctrap<GPR>4, ctrap<FP>4): ... these.
20194 (stack_protect): Use cbranchcc4.
20196 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
20197 * config/score/score-protos.h (score_gen_cmp): Delete.
20198 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
20199 (score_block_move-loop): Use cbranchsi4.
20200 * config/score/score.md (cbranchsi4): New.
20201 (cmpsi, bCC): Delete.
20202 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
20203 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20204 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
20205 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20206 * config/score/score3.h (score3_gen_cmp): Delete.
20207 * config/score/score7.h (score7_gen_cmp): Delete.
20209 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
20210 (sh_emit_scc_to_t): ... this. Return void.
20211 (from_compare): Rename to...
20212 (sh_emit_compare_and_branch): ... this.
20213 (sh_emit_compare_and_set): New.
20214 (sh_expand_t_scc): Accept operands.
20215 * config/sh/predicates.md (sh_float_comparison_operator): New.
20216 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
20217 (prepare_scc_operands): Rename to...
20218 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
20220 (sh_emit_cheap_store_flag): New.
20221 (sh_emit_set_t_insn): New.
20222 (from_compare): Rename to...
20223 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
20224 handling of TARGET_SH2E floating point to avoid recursive call.
20225 Generate branch here.
20226 (sh_emit_compare_and_set): New.
20227 (sh_expand_t_scc): Get op0/op1 from arguments.
20228 (sh_emit_cheap_store_flag): New.
20229 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
20231 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
20232 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
20233 (movsicc, movdicc): Do nothing when it recreated operands from
20234 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
20235 prepare_scc_operands (now sh_emit_scc_to_t).
20236 (udivdi3): Use cstoresi4.
20237 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
20238 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
20239 (cbranchint4_media, cbranchfp4_media): New.
20240 (casesi): Use cbranchdi4.
20241 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
20243 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
20244 (movnegt): Remove second operand.
20245 (cbranchsf4, cbranchdf4): New.
20246 (stack_protect): Use cbranchdi4/cbranchsi4.
20248 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
20249 (gen_compare_reg): Accept comparison, extract part of it to...
20250 (gen_compare_reg_1): ... this.
20251 (gen_compare_operator): Delete.
20252 (gen_v9_scc): Accept separate destination, comparison code and arms.
20253 Do not use sparc_compare_op0/sparc_compare_op1.
20254 (emit_scc_insn, emit_conditional_branch_insn): New.
20255 (emit_v9_brxx): Make static. Remove useless assertion.
20256 (sparc_emit_float_lib_cmp): Return RTL instead of calling
20258 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
20259 * config/sparc/sparc-protos.h (gen_compare_reg,
20260 sparc_emit_float_lib_cmp): Adjust prototype.
20261 (emit_scc_insn, emit_conditional_branch_insn): New.
20262 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
20263 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
20264 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
20265 iterators to the top.
20266 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
20267 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
20268 snedi_special_trunc): Delete.
20269 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
20270 and snedi_special_trunc.
20271 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
20272 cbranchdi4, cbranch<F:mode>4): New.
20273 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
20274 here. Use gen_compare_reg instead of gen_compare_operator.
20275 (conditional_trap): Replace with...
20276 (ctrapsi4, ctrapdi4): ... this.
20277 (stack_protect_test): Use cbranchcc4.
20279 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
20281 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
20282 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
20283 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
20284 from operands[0] or operands[3] depending on is_set.
20285 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
20286 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
20287 cmpdf, bCC), sCC: Remove.
20288 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
20289 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
20291 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
20292 spu_emit_branch_or_set.
20294 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
20296 * config/stormy16/stormy16.h (xstormy16_compare_op0,
20297 xstormy16_compare_op1): Delete.
20298 * config/stormy16/stormy16.c (xstormy16_compare_op0,
20299 xstormy16_compare_op1): Delete.
20300 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
20302 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
20303 (cmphi, cmpsi, bCC): Remove.
20305 * config/v850/v850.md (tstsi, cmpsi): Fold into...
20306 (*cmpsi): ... this one.
20307 (cbranchsi4, cstoresi4): New.
20308 (bCC expanders): Delete.
20309 (sCC insns): Fold into...
20310 (*setcc): ... this one.
20311 (casesi): Do not use gen_cmpsi and gen_bgtu.
20312 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
20313 (movsicc): Simplify.
20314 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
20316 * config/vax/vax-protos.h (cond_name): New.
20317 (vax_output_conditional_branch): Remove.
20318 * config/vax/vax.c (cond_name): New.
20319 (vax_output_conditional_branch): Remove.
20320 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
20321 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
20322 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
20323 (bit<VAXint>): Wrap source with (compare).
20324 (b<code> and following unnamed pattern): Rename to *branch and
20325 *branch_reversed. Change macroization to match_operator.
20326 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
20328 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
20329 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
20330 Change last argument to machine_mode.
20331 (xtensa_expand_scc): Add machine_mode argument.
20332 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
20333 (gen_conditional_move, xtensa_expand_conditional_branch,
20334 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
20335 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
20336 Adjust operand numbers.
20337 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
20339 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
20340 (cmpsi, cmpsf, b<code>, s<code>): Delete.
20341 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
20343 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20345 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20346 causes spurious differences between trunk and cond-optab branch.
20348 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20351 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
20353 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20355 * tree.c (iterative_hash_pointer): Delete.
20356 (iterative_hash_expr): Short-circuit handling of NULL pointer.
20357 Hash UIDs and versions of SSA names. Don't special-case built-in
20358 function declarations.
20360 2009-05-11 Ian Lance Taylor <iant@google.com>
20363 * graphite.c: Force -Wc++-compat to only be a warning before
20364 #including "cloog/cloog.h".
20366 2009-05-11 Martin Jambor <mjambor@suse.cz>
20368 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
20370 2009-05-11 Jan Hubicka <jh@suse.cz>
20372 * tree-ssa-loop-ivcanon.c: Include target.h
20373 (struct loop_size): new structure.
20374 (constant_after_peeling): New predicate.
20375 (tree_estimate_loop_size): New function.
20376 (estimated_unrolled_size): Rewrite for new estimates.
20377 (try_unroll_loop_completely): Use new estimates.
20378 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
20380 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20382 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
20383 libcpp interface change.
20384 (spu_macro_to_expand): Likewise.
20386 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
20388 PR tree-optimization/40026
20389 * gimplify.c (gimplify_init_constructor): Change initial conditional
20390 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
20391 optimize_compound_literals_in_ctor.
20393 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
20395 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
20397 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
20399 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
20401 * tree-vect-data-refs.c (vect_analyze_group_access): Use
20402 HOST_WIDE_INT for gap.
20404 2009-05-11 Ira Rosen <irar@il.ibm.com>
20406 PR tree-optimization/40074
20407 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
20408 account in group size and step comparison.
20410 2009-05-11 Richard Guenther <rguenther@suse.de>
20412 * passes.c (init_optimization_passes): Strip now incorrect comment.
20413 (execute_function_todo): Do not set PROP_alias.
20414 * tree-pass.h (PROP_alias): Remove.
20415 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
20416 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
20417 * tree-nrv.c (pass_return_slot): Likewise.
20418 * tree-object-size.c (pass_object_sizes): Likewise.
20419 * tree-ssa-dom.c (pass_dominator): Likewise.
20420 (pass_phi_only_cprop): Likewise.
20421 * tree-ssa-dse.c (pass_dse): Likewise.
20422 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20423 (pass_cselim): Likewise.
20424 * tree-ssa-pre.c (pass_pre): Likewise.
20425 (pass_fre): Likewise.
20426 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20427 * tree-ssa-sink.c (pass_sink_code): Likewise.
20428 * tree-stdarg.c (pass_stdarg): Likewise.
20429 * tree-tailcall.c (pass_tail_calls): Likewise.
20430 * tree-vrp.c (pass_vrp): Likewise.
20432 2009-05-10 Ian Lance Taylor <iant@google.com>
20434 * basic-block.h (enum profile_status): Break out of struct
20435 control_flow_graph.
20436 * cgraph.h (struct inline_summary): Break out of struct
20438 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
20439 of struct cgraph_order_sort.
20440 * combine.c (enum undo_kind): New enum, broken out of struct undo.
20441 * cse.c (struct branch_path): Break out of struct
20442 cse_basic_block_data.
20443 * except.h (enum eh_region_type): Break out of struct eh_region.
20444 * gcc.c (enum add_del): Break out of struct modify_target.
20445 * genrecog.c (enum decision_type): Break out of struct decision_test.
20446 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
20448 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
20449 * regmove.c (enum match_use): New enum, broken out of struct match.
20450 * sched-int.h (enum post_call_group): New enum, broken out of
20452 (struct deps_reg): Break out of struct deps.
20453 * target.h (struct asm_int_op): Break out of struct gcc_target.
20454 * tree-eh.c (struct goto_queue_node): Break out of struct
20456 * tree-inline.h (enum copy_body_cge_which): Break out of
20458 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
20460 * c-decl.c (in_struct, struct_types): New static variables.
20461 (pushtag): Add loc parameter. Change all callers.
20462 (lookup_tag): Add ploc parameter. Change all callers.
20463 (check_compound_literal_type): New function.
20464 (parser_xref_tag): Add loc parameter. Change all callers. If
20465 -Wc++-compat, warn about struct/union/enum types defined within a
20467 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
20468 and loc parameters. Change all callers. Change error calls to
20469 error_at, using loc. For a redefinition, if the location of the
20470 original definition is known, report it. Set in_struct and
20471 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
20472 (finish_struct): Add new parameters enclosing_in_struct and
20473 enclosing_struct_types. Change all callers. Set
20474 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
20475 in the struct. If in a struct, add this struct to struct_types.
20476 (start_enum): Add loc parameter. Change all callers. Use
20477 error_at for errors, using loc. For a redefinition, if the
20478 location of the original definition is known, report it. If in a
20479 struct, add this enum type to struct_types. If -Wc++-compat warn
20480 if in sizeof, typeof, or alignof.
20481 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
20482 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
20483 (c_parser_enum_specifier): Get enum location for start_enum.
20484 (c_parser_struct_or_union_specifier): Get struct location for
20485 start_struct. Save in_struct and struct_types status between
20486 start_struct and finish_struct.
20487 (c_parser_cast_expression): Get location of cast.
20488 (c_parser_alignof_expression): Get location of type.
20489 (c_parser_postfix_expression): Likewise.
20490 (c_parser_postfix_expression_after_paren_type): Add type_loc
20491 parameter. Change all callers. Call check_compound_literal_type.
20492 Use type_loc for error about variable size type.
20493 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
20494 of an enum constant from an enum type defined in a struct or union.
20495 (c_cast_expr): Add loc parameter. Change all callers. If
20496 -Wc++-compat, warn about defining a type in a cast.
20497 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
20498 (start_enum, start_struct, finish_struct): Update declarations.
20499 (parser_xref_tag, c_cast_expr): Update declarations.
20500 (check_compound_literal_type): Declare.
20502 2009-05-11 Ben Elliston <bje@au.ibm.com>
20504 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
20505 for recent libcpp interface change.
20506 (rs6000_macro_to_expand): Likewise.
20508 2009-05-10 Michael Matz <matz@suse.de>
20511 * config/arm/arm.c (require_pic_register): Emit on entry edge,
20512 not at entry of function.
20514 2009-05-10 Richard Guenther <rguenther@suse.de>
20516 PR tree-optimization/40081
20518 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20519 using the main variant of the element type. Do not fiddle with
20520 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20522 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
20523 structs with volatile fields.
20525 2009-05-10 Jan Hubicka <jh@suse.cz>
20527 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
20528 (estimate_move_cost): Assert that it does not get called for
20530 (estimate_num_insns): Skip VOID types in argument handling.
20531 (optimize_inline_calls): Delete unreachable blocks and verify that
20532 callgraph is valid.
20534 2009-05-10 Jan Hubicka <jh@suse.cz>
20536 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20537 * cgraph.c (cgraph_mark_address_taken_node): New function.
20538 (dump_cgraph_node): Dump new flag.
20539 * cgraph.h (struct cgraph_node): Add address_taken.
20540 (cgraph_mark_address_taken_node): New function.
20541 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20542 since new direct calls can be born.
20544 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20546 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20547 tok->val.node.node.
20549 2009-05-10 Jan Hubicka <jh@suse.cz>
20551 PR middle-end/40084
20552 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20554 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20555 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20556 * tree-inline.c (copy_bb): Set frequency correctly.
20557 (fold_marked_statements): Update call to
20558 cgraph_update_edges_for_call_stmt.
20560 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20562 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20563 identifiers in diagnostics.
20564 * config/arm/arm.c (arm_handle_fndecl_attribute,
20565 arm_handle_isr_attribute): Likewise.
20566 * config/avr/avr.c (avr_handle_progmem_attribute,
20567 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20568 * config/bfin/bfin.c (handle_int_attribute,
20569 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20570 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20571 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20573 * config/darwin.c (darwin_handle_kext_attribute,
20574 darwin_handle_weak_import_attribute): Likewise.
20575 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20576 h8300_handle_eightbit_data_attribute,
20577 h8300_handle_tiny_data_attribute): Likewise.
20578 * config/i386/i386.c (ix86_handle_cconv_attribute,
20579 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20580 * config/i386/winnt.c (ix86_handle_shared_attribute,
20581 ix86_handle_selectany_attribute): Likewise.
20582 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20583 * config/m32c/m32c.c (function_vector_handler): Likewise.
20584 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20585 m68hc11_handle_fntype_attribute): Likewise.
20586 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20587 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20588 * config/mips/mips.c (mips_insert_attributes,
20589 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20590 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20591 rs6000_handle_struct_attribute): Likewise.
20592 * config/sh/sh.c (sh_insert_attributes,
20593 sh_handle_resbank_handler_attribute,
20594 sh_handle_interrupt_handler_attribute,
20595 sh2a_handle_function_vector_handler_attribute,
20596 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20598 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20599 * config/spu/spu.c (spu_handle_fndecl_attribute,
20600 spu_handle_vector_attribute): Likewise.
20601 * config/stormy16/stormy16.c
20602 (xstormy16_handle_interrupt_attribute): Likewise.
20603 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20604 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20606 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20608 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20609 (pp_translate_identifiers): New.
20610 (pp_identifier): Only conditionally translate identifier to locale
20612 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20613 (pp_base_tree_identifier): Only conditionally translate identifier
20614 to locale character set.
20615 * c-pretty-print.c (M_): Define.
20616 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20617 fragments for conditional translation with M_.
20618 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20619 identifier translation.
20621 2009-05-10 Richard Guenther <rguenther@suse.de>
20623 PR tree-optimization/40081
20624 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20625 using the main variant of the element type. Do not fiddle with
20626 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20628 2009-05-09 Jan Hubicka <jh@suse.cz>
20630 PR middle-end/40080
20631 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20632 indirect calls; verify cgraph afterwards.
20634 2009-05-09 Jan Hubicka <jh@suse.cz>
20637 * ipa.c (update_inlined_to_pointer): New function.
20638 (cgraph_remove_unreachable_nodes): Use it.
20640 2009-05-09 Jan Hubicka <jh@suse.cz>
20642 * tree-eh.c (struct leh_state): Remove prev_try.
20643 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20644 not track prev_try.
20645 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20646 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20647 remove_eh_handler_and_replace, foreach_reachable_handler,
20648 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20649 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20650 (gen_eh_region_cleanup): Update prototype.
20652 2009-05-09 Jan Hubicka <jh@suse.cz>
20654 PR middle-end/40043
20655 * except.c (copy_eh_region): Always set prev_try.
20656 (redirect_eh_edge_to_label): Find outer try.
20657 (foreach_reachable_handler): When looking for prev try
20658 handle case where previous try is not going to be taken.
20660 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20662 PR tree-optimization/40049
20663 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20664 only vector/vector shifts, convert the type of the constant to the
20665 appropriate type to avoid building incorrect trees, which
20666 eventually have problems with garbage collection.
20668 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20670 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20671 -1 for complex floating-point types if honoring signed zeros.
20673 2009-05-08 Jan Hubicka <jh@suse.cz>
20675 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20676 argument; handle correctly when profile is absent.
20677 (build_cgraph_edges): Update.
20678 (rebuild_cgraph_edges): Update.
20679 * cgraph.c: Do not include varray.h.
20680 (cgraph_set_call_stmt_including_clones): New function.
20681 (cgraph_create_edge_including_clones): Likewise
20682 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20683 (cgraph_update_edges_for_call_stmt): Handle clones.
20684 (cgraph_remove_node): Handle clone tree.
20685 (cgraph_remove_node_and_inline_clones): New function.
20686 (dump_cgraph_node): Dump clone tree.
20687 (cgraph_clone_node): Handle clone tree.
20688 (clone_function_name): Bring here from tree-inline.c.
20689 (cgraph_create_virtual_clone): New function.
20690 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20691 (cgraph_clone_info): New function.
20692 (strut cgraph_node): Add clone_info and new clone tree pointers.
20693 (cgraph_remove_node_and_inline_clones,
20694 cgraph_set_call_stmt_including_clones,
20695 cgraph_create_edge_including_clones,
20696 cgraph_create_virtual_clone): Declare.
20697 (cgraph_function_versioning): Use VEC argument.
20698 (compute_call_stmt_bb_frequency): Update prototype.
20699 (cgraph_materialize_all_clones): New function.
20700 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20701 (ipcp_create_replace_map): Update to VECtors.
20702 (ipcp_update_callgraph): Use virtual clones.
20703 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20704 (ipcp_update_profiling): Do not update local profiling.
20705 (ipcp_insert_stage): Use VECtors and virtual clones.
20706 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20707 (clone_of_p): New function.
20708 (cgraph_preserve_function_body_p): Use clone tree.
20709 (cgraph_optimize): Materialize clones.
20710 (cgraph_function_versioning): Update for VECtors.
20711 (save_inline_function_body): Use clone tree.
20712 (cgraph_materialize_clone): New function.
20713 (cgraph_materialize_all_clones): Likewise.
20714 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20715 * ipa.c: Include gimple.h.
20716 (cgraph_remove_unreachable_nodes): Use clone tree.
20717 * ipa-prop.c (ipa_note_param_call): Update call to
20718 compute_call_stmt_bb_frequencycall.
20719 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20720 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20721 (copy_bb): Handle updating of clone tree; add new edge when new call
20723 (expand_call_inline): Be strict about every call having edge.
20724 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20725 (delete_unreachable_blocks_update_callgraph): New function.
20726 (tree_function_versioning): Use VECtors; always remove unreachable
20727 blocks and fold conditionals.
20728 * tree-inline.h: Do not include varray.h.
20729 (tree_function_versioning): Remove.
20730 * Makefile.in (GTFILES): Remove tree-inline.c
20731 * passes.c (do_per_function): Do only functions having body.
20732 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20735 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20736 Andrew Morrow <acm@google.com>
20739 * c-common.c (c_common_attribute_table): Permit deprecated
20740 attribute to take an optional argument.
20741 (handle_deprecated_attribute): If the optional argument to
20742 __attribute__((deprecated)) is not a string ignore the attribute
20743 and emit a warning.
20745 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20746 * c-typeck.c (build_component_ref): Likewise.
20747 (build_external_ref): Likewise.
20749 * toplev.c (warn_deprecated_use): Add an attribute argument.
20750 Emit the message associated with __attribute__((deprecated)).
20752 * toplev.h (warn_deprecated_use): Updated.
20754 * doc/extend.texi: Document new optional parameter to
20755 __attribute__((deprecated))
20757 2009-05-08 Michael Eager <eager@eagercon.com>
20759 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
20760 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
20762 2009-05-08 Richard Guenther <rguenther@suse.de>
20764 PR tree-optimization/40062
20765 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
20766 Avoid exponential behavior.
20768 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20770 PR rtl-optimization/33928
20772 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
20773 process_uses, build_single_def_use_links): New.
20774 (update_df): Update use_def_ref.
20775 (forward_propagate_into): Use get_def_for_use instead of use-def
20777 (fwprop_init): Call build_single_def_use_links and let it initialize
20779 (fwprop_done): Free use_def_ref.
20780 (fwprop_addr): Eliminate duplicate call to df_set_flags.
20781 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
20782 df_rd_simulate_one_insn): New.
20783 (df_rd_bb_local_compute_process_def): Update head comment.
20784 (df_chain_create_bb): Use the new RD simulation functions.
20785 * df.h (df_rd_simulate_artificial_defs_at_top,
20786 df_rd_simulate_one_insn): New.
20787 * opts.c (decode_options): Enable fwprop at -O1.
20788 * doc/invoke.texi (-fforward-propagate): Document this.
20790 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20793 * c-typeck.c (build_binary_op): Handle arithmetic between one real
20794 and one complex operand specially.
20795 * tree-complex.c (some_nonzerop): Do not identify a real value as
20796 zero if flag_signed_zeros.
20798 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20800 PR rtl-optimization/33928
20801 * loop-invariant.c (record_use): Fix && vs. || mishap.
20803 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20805 PR rtl-optimization/33928
20806 * loop-invariant.c (struct use): Add addr_use_p.
20807 (struct def): Add n_addr_uses.
20808 (struct invariant): Add cheap_address.
20809 (create_new_invariant): Set cheap_address.
20810 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
20811 (record_uses): Pass df_ref to record_use.
20812 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
20815 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
20817 * config/sh/sh.c: Do not include c-pragma.h.
20819 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
20821 * config/spu/spu.c: Remove include of c-common.h.
20823 2009-05-07 Janis Johnson <janis187@us.ibm.com>
20826 * c-common.h (mark_valid_location_for_stdc_pragma,
20827 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
20828 clear_float_const_decimal64, float_const_decimal64_p): New.
20829 * c.opt (Wunsuffixed-float-constants): New.
20830 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
20831 unsuffixed float constant, handle new warning.
20832 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
20833 * c-decl.c (c_scope): New flag float_const_decimal64.
20834 (set_float_const_decimal64, clear_float_const_decimal64,
20835 float_const_decimal64_p): New.
20836 (push_scope): Set new flag.
20837 * c-parser.c (c_parser_translation_unit): Mark when it's valid
20838 to use STDC pragmas.
20839 (c_parser_external_declaration): Ditto.
20840 (c_parser_compound_statement_nostart): Ditto.
20841 * c-pragma.c (valid_location_for_stdc_pragma,
20842 mark_valid_location_for_stdc_pragma,
20843 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
20844 handle_pragma_float_const_decimal64): New.
20845 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
20846 * cp/semantics.c (valid_location_for_stdc_pragma_p,
20847 set_float_const_decimal64, clear_float_const_decimal64,
20848 float_const_decimal64_p): New dummy functions.
20849 * doc/extend.texi (Decimal Float): Remove statement that the
20850 pragma, and suffix for double constants, are not supported.
20851 * doc/invoke.texi (Warning Options): List new option.
20852 (-Wunsuffixed-float-constants): New.
20854 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
20856 * config/i386/i386.c: Do not include c-common.h.
20858 2009-05-07 Mark Heffernan <meheff@google.com>
20860 * doc/invoke.texi (Debugging Options): Document change of debugging
20862 * opts.c (decode_options): Make dump_base_name relative to
20863 aux_base_name directory.
20865 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
20867 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
20868 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
20870 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
20872 * Makefile.in (install-plugin): Simplify a bit.
20874 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
20876 * Makefile.in (OBJS-common): Add regcprop.o.
20878 * timevar.def (TV_CPROP_REGISTERS): New.
20879 * regrename.c (regrename_optimize): Return 0.
20880 (rest_of_handle_regrename): Delete.
20881 (pass_rename_registers): Point to regrename_optimize.
20882 (struct value_data_entry, struct value_data,
20883 kill_value_one_regno, kill_value_regno, kill_value,
20884 set_value_regno, init_value_data, kill_clobbered_value,
20885 kill_set_value, kill_autoinc_value, copy_value,
20886 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
20887 replace_oldest_value_reg, replace_oldest_value_addr,
20888 replace_oldest_value_mem, copyprop_hardreg_forward_1,
20889 debug_value_data, validate_value_data): Move...
20890 * regcprop.c: ... here.
20891 (rest_of_handle_cprop): Delete.
20892 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
20894 2009-05-07 Jakub Jelinek <jakub@redhat.com>
20896 PR middle-end/40057
20897 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
20898 GEN_INT for 1 << bitnum.
20899 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
20900 build_int_cst_type.
20902 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
20904 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
20905 Remove wrong description of "nand" operation.
20907 2009-05-06 Richard Guenther <rguenther@suse.de>
20908 Adam Nemet <anemet@caviumnetworks.com>
20910 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
20911 comment. Add that if LHS is not a gimple register, then RHS1 has
20912 to be a single object (GIMPLE_SINGLE_RHS).
20914 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
20916 * expr.c (get_def_for_expr): Move it up in the file.
20917 (store_field): When expanding a bit-field store, look at the
20918 defining gimple stmt for the masking conversion.
20920 2009-05-06 Janis Johnson <janis187@us.ibm.com>
20922 PR middle-end/39986
20923 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
20924 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
20925 32-bit memcpy into long.
20927 2009-05-06 Jakub Jelinek <jakub@redhat.com>
20929 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
20930 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
20932 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
20933 instead of appending DW_OP_deref*.
20935 2009-05-06 Michael Matz <matz@suse.de>
20937 PR middle-end/40021
20938 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
20939 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
20941 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
20943 * Makefile.in (install-plugin): Fix srcdir handling.
20945 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
20947 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
20948 when processing for not_regs_needed bitmap.
20949 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
20950 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
20951 handling it for rhs.
20953 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20955 * config/i386/i386.md (unnamed inc/dec peephole): Use
20956 optimize_insn_for_size_p instead of optimize_size.
20957 * config/i386/predicates.md (incdec_operand): Likewise.
20958 (aligned_operand): Likewise.
20959 * config/i386/sse.md (divv8sf3): Likewise.
20960 (sqrtv8sf2): Likewise.
20962 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20964 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
20966 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
20968 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
20970 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
20971 ssemodesuffixf2c with avxmodesuffixf2c.
20973 2009-05-06 Joseph Myers <joseph@codesourcery.com>
20976 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
20978 2009-05-05 Jakub Jelinek <jakub@redhat.com>
20980 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
20981 (struct tree_base): Adjust spacing for 8 bit boundaries.
20982 (struct tree_decl_common): Add decl_by_reference_flag bit.
20983 (DECL_BY_REFERENCE): Adjust.
20984 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
20985 print DECL_BY_REFERENCE bit.
20986 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
20987 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
20988 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
20989 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
20992 PR middle-end/39666
20993 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
20994 range of the type, but default label is missing, add it with one
20995 of the existing labels instead of adding a new label for it.
20997 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21001 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21003 * Makefile.in (enable_plugin, plugin_includedir): New.
21004 (install): Depend on install-plugin.
21005 (PLUGIN_HEADERS): New.
21006 (install-plugin): New.
21007 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21009 2009-05-05 Richard Guenther <rguenther@suse.de>
21011 PR tree-optimization/40022
21012 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21014 (phivn_valid_p): Fix tuplification error, simplify.
21015 (phiprop_insert_phi): Add dumps.
21016 (propagate_with_phi): Simplify.
21018 2009-05-05 Richard Guenther <rguenther@suse.de>
21020 PR middle-end/40023
21021 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21023 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21025 * tree.h (strip_float_extensions): Remove duplicate declaration.
21026 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21027 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21028 block_ultimate_origin): Rearrange the declarations line to match the
21029 comment that indicates the .c file which the functions are defined.
21030 (dwarf2out_*, set_decl_rtl): Add comment.
21031 (get_base_address): Adjust comment.
21032 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21033 declarations line and add comment.
21034 (is_builtin_name): Add blank after function name, for clarity.
21036 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21038 * attribs.c (decl_attributes): Use %qE for identifiers in
21040 * cgraphunit.c (verify_cgraph_node): Translate function names to
21041 locale character set in diagnostics.
21042 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21044 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21045 Document that functions are named in UTF-8.
21046 * expr.c (expand_expr_real_1): Translate function names to locale
21047 character set in diagnostics.
21048 * gimplify.c (omp_notice_variable, omp_is_private,
21049 gimplify_scan_omp_clauses): Use %qE for identifiers in
21051 * langhooks.c (lhd_print_error_function): Translate function names
21052 to locale character set.
21053 * langhooks.h (decl_printable_name): Document that return value is
21054 in internal character set.
21055 * stmt.c: Include pretty-print.h
21056 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21058 (resolve_operand_name_1): Translate named operand name to locale
21060 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21062 * toplev.c (announce_function): Translate function names to locale
21064 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21065 (default_tree_printer): Use pp_identifier or translate identifiers
21066 to locale character set. Mark "<anonymous>" for translation.
21067 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21068 for identifiers in diagnostics.
21069 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21071 * varasm.c (output_constructor): Use %qE for identifiers in
21074 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21076 * configure.ac: use ` ` instead of $()
21077 * configure: Regenerate.
21079 2009-05-05 Ben Elliston <bje@au.ibm.com>
21081 * config/pa/linux-atomic.c: Eliminate conditional include of
21082 errno.h on non-LP64 systems to simplify build requirements.
21084 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21086 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21088 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21089 and pass value to identifier_to_locale.
21090 (warn_variable_length_array): Make name a tree.
21091 (grokdeclarator): Separate diagnostic texts for named and unnamed
21092 declarators. Use %qE for named declarators.
21093 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21095 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21096 identifiers in diagnostics.
21097 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21098 identifier_to_locale. Mark "anonymous" strings for translation.
21100 2009-05-04 Michael Eager <eager@eagercon.com>
21102 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21103 address for DImode/DFmode only if double-precision FP regs.
21105 2009-05-04 Michael Eager <eager@eagercon.com>
21107 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21108 TARGET_SINGLE_FLOAT check.
21110 2009-05-04 Michael Eager <eager@eagercon.com>
21112 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21114 2009-05-04 Michael Eager <eager@eagercon.com>
21116 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21117 * config/rs6000/t-xilinx: New
21119 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21121 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21122 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21123 * gcc/explow.c (memory_address): Use target hook.
21124 * gcc/targhooks.c (default_legitimize_address): New.
21125 * gcc/targhooks.h (default_legitimize_address): New.
21126 * gcc/target.h (legitimize_address): New.
21127 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21128 (TARGET_INITIALIZER): Include it.
21129 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21131 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21132 * config/bfin/bfin.c (legitimize_address): Remove.
21133 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21134 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21136 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21137 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21139 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21140 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21141 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21142 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21143 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21144 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21145 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21146 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21147 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21148 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21149 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21150 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21151 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21152 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21153 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21154 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21155 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21156 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21157 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21158 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21159 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21160 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21161 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21163 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21164 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21165 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21166 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21167 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21168 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21169 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21170 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21171 (thumb_legitimize_address): Delete.
21172 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21173 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21174 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21175 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21176 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21177 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21179 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
21182 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
21183 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
21184 * config/m32r/m32r.c (m32r_legitimize_address): New.
21185 * config/m68k/m68k.c (m68k_legitimize_address): New.
21186 * config/score/score.c (score_legitimize_address): Standardize.
21187 * config/score/score3.c (score3_legitimize_address): Standardize.
21188 * config/score/score3.h (score3_legitimize_address): Adjust.
21189 * config/score/score7.c (score7_legitimize_address): Standardize.
21190 * config/score/score7.h (score7_legitimize_address): Adjust.
21191 * config/sh/sh.c (sh_legitimize_address): New.
21192 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
21194 * gcc/config/s390/s390.c (legitimize_address): Rename to...
21195 (s390_legitimize_address): ... this.
21196 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
21197 (sparc_legitimize_address): ... this.
21198 * gcc/config/i386/i386.c (legitimize_address): Rename to...
21199 (ix86_legitimize_address): ... this.
21200 * gcc/config/avr/avr.c (legitimize_address): Rename to...
21201 (avr_legitimize_address): ... this.
21202 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
21203 (mn10300_legitimize_address): ... this.
21204 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
21205 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
21206 (alpha_expand_mov): Adjust call.
21208 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
21209 * config/spu/spu.c (spu_legitimize_address): Likewise.
21210 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
21211 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
21213 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21215 * intl.c (locale_encoding, locale_utf8): New.
21216 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
21217 * intl.h (locale_encoding, locale_utf8): Declare.
21218 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
21219 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
21221 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
21223 (pp_tree_identifier): Define to call pp_base_tree_identifier.
21224 (pp_base_tree_identifier): Declare as function.
21225 (identifier_to_locale): Declare.
21226 * Makefile.in (pretty-print.o): Update dependencies.
21227 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
21229 2009-05-04 Richard Guenther <rguenther@suse.de>
21231 PR middle-end/40015
21232 * builtins.c (fold_builtin_memory_op): Do not decay to element
21233 type if the size matches the whole array.
21235 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21237 * expmed.c (synth_mult): When trying out a shift, pass the result
21240 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21242 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
21243 (shiftsub1_cost): New.
21244 (init_expmed): Compute shiftsub1_cost.
21245 (synth_mult): Optimize multiplications by constants of the form
21246 -(2^^m-1) for some constant positive integer m.
21248 2009-05-03 Richard Guenther <rguenther@suse.de>
21251 * c-typeck.c (array_to_pointer_conversion): Do not built
21252 ADDR_EXPRs of arrays of pointer-to-element type.
21253 * c-gimplify.c (c_gimplify_expr): Revert change fixing
21254 up wrong ADDR_EXPRs after-the-fact.
21255 * c-common.c (strict_aliasing_warning): Strip pointer
21256 conversions for obtaining the original type.
21257 * builtins.c (fold_builtin_memset): Handle array types.
21258 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
21261 2009-05-03 Richard Guenther <rguenther@suse.de>
21263 PR middle-end/23329
21264 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
21265 Do not lose casts from array types with unknown extent to array
21266 types with known extent.
21267 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
21268 alias set compatibility.
21270 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21272 * flags.h (extra_warnings): Delete.
21273 * toplev.c (process_options): Handle Wuninitialized here.
21274 * opts.c (extra_warnings): Delete.
21275 (set_Wextra): Delete.
21276 (common_handle_option): -Wextra can be handled automatically.
21277 * c-opts.c (c_common_handle_option): Delete obsolete code.
21278 (c_common_post_options): Simplify comment.
21279 * common.opt (W): Add Var.
21281 (Wuninitialized): Initialize to -1.
21283 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
21284 Richard Guenther <rguenther@suse.de>
21286 * expr.c (get_def_for_expr): New function.
21287 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
21288 SSA rather than trees.
21289 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
21290 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
21292 2009-05-03 Joseph Myers <joseph@codesourcery.com>
21294 * c-common.c (reswords): Add _Imaginary.
21295 * c-common.c (enum rid): Add RID_IMAGINARY.
21297 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
21299 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
21300 Patch by Richard Guenther.
21302 2009-05-03 Anatoly Sokolov <aesok@post.ru>
21304 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
21305 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
21306 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
21307 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
21308 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
21309 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
21310 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
21311 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
21312 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
21313 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
21314 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
21315 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
21316 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
21317 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
21318 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
21319 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
21320 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
21321 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
21323 2009-05-02 Richard Guenther <rguenther@suse.de>
21325 PR tree-optimization/39940
21326 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
21329 2009-05-02 Richard Guenther <rguenther@suse.de>
21331 PR middle-end/40001
21332 * tree-ssa.c (execute_update_addresses_taken): Properly check
21333 if we can mark a variable DECL_GIMPLE_REG_P.
21334 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
21335 back to the end of the function.
21336 (is_gimple_reg_type): Remove complex type special casing.
21337 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
21340 2009-05-02 Ben Elliston <bje@au.ibm.com>
21342 * doc/collect2.texi (Collect2): Document search path behaviour
21343 when configured with --with-ld.
21345 2009-05-02 Jan Hubicka <jh@suse.cz>
21347 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
21348 parameter; update callers.
21349 (coalesce_cost_edge): EH edges are costier because they needs
21350 splitting even if not critical and even more costier when there are
21351 multiple EH predecestors.
21353 2009-05-02 Jan Hubicka <jh@suse.cz>
21355 * except.c (remove_eh_handler_and_replace): Handle updating after
21356 removing TRY blocks.
21358 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
21360 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
21362 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
21364 * varasm.c: Do not include c-pragma.h.
21365 * attribs.c: Do not incude c-common.h.
21367 2009-05-01 Michael Matz <matz@suse.de>
21369 * calls.c (initialize_argument_information): Handle SSA names like
21370 decls with a non MEM_P DECL_RTL.
21372 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21374 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
21375 * ipa-utils.c: Likewise.
21376 * ipa-type-escape.c: Likewise.
21377 * cgraphunit.c Do not include c-common.h.
21378 * ipa-pure-const.c: Likewise.
21379 * tree-if-conv.c: Likewise.
21380 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
21381 * ipa-struct-reorg.c: Likewise.
21382 * tree-nomudflap.c: Likewise.
21383 * tree-ssa-structalias.c: Likewise.
21385 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21387 * store-motion.c: Many cleanups to make this pass a first-class
21388 citizen instead of an appendix to gcse load motion. Add TODO list
21389 to make this pass faster/cleaner/better.
21391 (struct ls_expr): Post gcse.c-split cleanups.
21392 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
21393 "stores" field to "avail_stores".
21394 (pre_ldst_mems): Rename to store_motion_mems.
21395 (pre_ldst_table): Rename to store_motion_mems_table.
21396 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
21397 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
21398 (ldst_entry): Rename to st_expr_entry, update users.
21399 (free_ldst_entry): Rename to free_st_expr_entry, update users.
21400 (free_ldst_mems): Rename to free_store_motion_mems, update users.
21401 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
21403 (first_ls_expr): Rename to first_st_expr, update users.
21404 (next_ls_expr): Rename to next_st_expr, update users.
21405 (print_ldst_list): Rename to print_store_motion_mems. Print names of
21406 fields properly for store motion instead of names inherited from load
21408 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
21409 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
21412 (ae_kill): Rename to st_kill, update users.
21413 (ae_gen): Rename to st_avloc, update users.
21414 (transp): Rename to st_transp, update users.
21415 (pre_insert_map): Rename to st_insert_map, update users.
21416 (pre_delete_map): Rename to st_delete_map, update users.
21417 (insert_store, build_store_vectors, free_store_memory,
21418 one_store_motion_pass): Update for abovementioned changes.
21420 (gcse_subst_count, gcse_create_count): Remove.
21421 (one_store_motion_pass): New statistics counters "n_stores_deleted"
21422 and "n_stores_created", local variables.
21424 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
21427 (regvec, compute_store_table_current_insn): Remove.
21428 (reg_set_info, reg_clear_last_set): Remove.
21429 (compute_store_table): Use DF caches instead of local dataflow
21432 2009-05-01 Joseph Myers <joseph@codesourcery.com>
21434 * c-objc-common.c (c_tree_printer): Print identifiers with
21435 pp_identifier, not pp_string. Mark "({anonymous})" for
21437 * c-pretty-print.c (pp_c_ws_string): New.
21438 (pp_c_cv_qualifier, pp_c_type_specifier,
21439 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
21440 pp_c_storage_class_specifier, pp_c_function_specifier,
21441 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
21442 pp_c_primary_expression, pp_c_postfix_expression,
21443 pp_c_unary_expression, pp_c_shift_expression,
21444 pp_c_relational_expression, pp_c_equality_expression,
21445 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
21446 use pp_string and pp_c_ws_string in place of pp_identifier and
21447 pp_c_identifier for non-identifiers. Mark English strings for
21449 * c-pretty-print.h (pp_c_ws_string): Declare.
21451 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
21452 Roland McGrath <roland@redhat.com>
21454 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
21455 (ENABLE_LD_BUILDID): New configuration option.
21456 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
21457 (LINK_BUILDID_SPEC): New macro.
21458 (init_spec): If defined, prepend it between LINK_EH_SPEC and
21460 * doc/install.texi: Document --enable-linker-build-id option.
21461 * configure: Rebuild.
21462 * config.in: Rebuild.
21464 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
21466 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
21467 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
21468 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
21469 MIPS_GP_SAVE_AREA_SIZE.
21470 * config/mips/mips.c (struct mips_frame_info): Update comment
21471 before arg_pointer_offset and hard_frame_pointer_offset.
21472 (mips_compute_frame_info): Update diagram before function: to
21473 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
21474 indicate the position of frame_pointer_rtx with -fstack-protector and
21475 to show args_size. Don't allocate cprestore area for leaf functions
21476 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
21478 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
21480 2009-04-30 Michael Matz <matz@suse.de>
21482 PR tree-optimization/39955
21483 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
21485 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
21487 * ira.c (setup_cover_and_important_classes): Use safe macro
21488 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
21490 * genpreds.c (write_tm_preds_h): Output suitable definition of
21491 REG_CLASS_FOR_CONSTRAINT.
21493 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21495 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
21497 * bitmap.c (bitmap_descriptor): Likewise.
21498 * ggc-common.c (loc_descriptor): Likewise.
21499 * varray.c (varray_descriptor): Likewise.
21500 * vec.c (vec_descriptor): Likewise.
21502 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
21504 * Makefile.in (dce.o): Add $(EXCEPT_H).
21505 * dce.c: Include except.h and delete redundant vector definitions.
21506 (deletable_insn_p): Return false for non-call insns that can throw
21509 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
21511 * gcse.c (ae_gen): Remove.
21512 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21513 and make non-static function to make it available in store-motion.c.
21514 Update call sites with search-and-replace.
21515 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
21516 extract_mentioned_regs, extract_mentioned_regs_helper,
21517 find_moveable_store, compute_store_table, load_kills_store, find_loads,
21518 store_killed_in_insn, store_killed_after, store_killed_before,
21519 build_store_vectors, insert_insn_start_basic_block, insert-store,
21520 remove_reachable_equiv_notes, replace_store_insn, delete_store,
21521 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
21522 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
21523 * store-motion.c: ...new file. Also copy data structures from gcse.c
21524 and clean up to remove parts not used by store motion.
21525 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
21526 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
21528 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21531 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
21532 when optimizing for size.
21534 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21536 * gcse.c (gcse_constant_p): Fix typo in last change.
21538 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21540 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21542 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21544 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21546 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21548 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21549 CONST_HIGH_PART result.
21551 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21553 * config/avr/avr.c (initial_elimination_offset): Rename to
21554 avr_initial_elimination_offset.
21555 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21556 change return type to bool.
21557 (avr_can_eliminate): New function.
21558 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21559 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21560 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21561 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21562 avr_initial_elimination_offset.
21563 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21564 (avr_initial_elimination_offset): Define.
21566 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21567 Steven Bosscher <steven@gcc.gnu.org>
21569 PR rtl-optimization/39938
21570 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21571 * cfgrtl.c: Include insn-attr.h.
21572 (rest_of_pass_free_cfg): New function.
21573 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21574 * resource.c (init_resource_info): Remove call to df_analyze.
21576 2009-04-29 Richard Guenther <rguenther@suse.de>
21579 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21580 allow conversion to signed integers.
21582 2009-04-29 Richard Guenther <rguenther@suse.de>
21584 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21585 shifts of floating point vectors if the shift amount is
21586 a constant multiple of the element size.
21588 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21589 Michael Matz <matz@suse.de>
21591 PR middle-end/39927
21593 * tree-outof-ssa.c (emit_partition_copy): New function.
21594 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21595 insert_part_to_rtx_on_edge): Perform the partition base var
21596 copy using emit_partition_copy.
21597 (insert_value_copy_on_edge): Convert constants to the right mode.
21598 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21599 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21601 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21603 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21604 scan backwards to try to find a constant to initialize it.
21606 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21607 insn before the loop_end instruction, don't look past labels.
21609 2009-04-29 Richard Guenther <rguenther@suse.de>
21611 PR middle-end/39937
21612 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21613 loose type conversions.
21614 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21615 stmts only if there are no uses of its definition.
21617 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21619 * config/bfin/bfin.h (splitting_loops): Declare.
21620 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21621 Reorder bit definitions to be ascending.
21622 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21623 * config/bfin/bfin.c (splitting_loops): New variable.
21624 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21625 (struct loop_info): Remove members INIT and LOOP_INIT.
21626 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21627 the LSETUP sequence. Allow LC to be loaded from any register, but
21628 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21629 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21631 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21632 of reload_completed.
21635 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21637 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21639 * Makefile.in (PLUGIN_VERSION_H): New.
21640 (OBJS-common): Remove plugin-version.o.
21641 (plugin.o): Depend on (PLUGIN_VERSION_H).
21642 (plugin-version.o): Remove.
21643 * configure: Regenerate
21644 * configure.ac: Create plugin-version.h.
21645 * gcc-plugin.h (plugin_gcc_version): Remove.
21646 (plugin_default_version_check): Change signature.
21647 * plugin-version.c: Remove.
21648 * plugin.c: Include plugin-version.h.
21649 (str_plugin_gcc_version_name): Remove.
21650 (try_init_one_plugin): Pass gcc version to plugin_init.
21651 (plugin_default_version_check): Both gcc and plugin versions are now
21654 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21656 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21657 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21658 Remove special case testing for last insn of inner loops. Don't fail
21659 if the loop ends with a jump, emit an extra nop instead.
21661 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21662 DREGS rather than comparing directly. Remove code that tries to
21663 account for latencies.
21665 2009-04-29 Richard Guenther <rguenther@suse.de>
21667 PR tree-optimization/39941
21668 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21669 eliminating an indirect call.
21671 2009-04-29 Richard Guenther <rguenther@suse.de>
21673 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21674 parameter. Allow invariants as base if !require_lvalue.
21675 (verify_gimple_assign_single): Adjust.
21677 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21679 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21680 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21681 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21682 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21683 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21685 * config/bfin/bfin.c (bfin_expand_builtin,
21686 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21688 2009-04-28 Richard Guenther <rguenther@suse.de>
21690 * tree-vect-loop.c (get_initial_def_for_induction): Use
21691 correct types for pointer increment.
21693 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21695 * toplev.c (print_version): Update GMP version string calculation.
21697 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21699 PR rtl-optimization/39938
21700 * resource.c (init_resource_info): Add call to df_analyze.
21702 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21704 * config/alpha/alpha.md (usegp): Cast the result of
21705 alpha_find_lo_sum_using_gp to enum attr_usegp.
21706 * config/alpha/alpha.c (override_options): Remove end-of-structure
21707 marker element from cpu_table. Use array size of cpu_table to handle
21708 -mcpu and -mtune options.
21709 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21711 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21713 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21714 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21715 tune_32 and tune_64.
21716 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21717 support on PowerPC.
21718 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21719 * config/rs6000/option-defaults.h: ... here. New file.
21720 (OPT_64, OPT_32): Define.
21721 (MASK_64BIT): Define to 0 if not already defined.
21722 (OPT_ARCH64, OPT_ARCH32): Define.
21723 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21726 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21728 * config/arm/arm.c (arm_override_options): Emit error on using
21731 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21733 PR rtl-optimization/39914
21734 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21735 registers for allocnos created from user-defined variables only
21736 when not optimizing.
21738 2009-04-28 Richard Guenther <rguenther@suse.de>
21740 PR middle-end/39937
21741 * fold-const.c (fold_binary): Use distribute_real_division only
21744 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21746 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21747 add hpux-stdint.h to tm_file.
21748 (hppa[12]*-*-hpux11*): Ditto.
21749 (ia64*-*-hpux*): Ditto.
21750 * config/hpux-stdint.h: New.
21751 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21752 __STDC_EXT__ for all compiles.
21753 * config/pa/pa-hpux.h: Ditto.
21754 * config/pa/pa-hpux10.h: Ditto.
21755 * config/pa/pa-hpux11.h: Ditto.
21757 2009-04-28 Catherine Moore <clm@codesourcery.com>
21759 * debug.h (set_name): Add comment.
21761 2009-04-28 Andrew Pinski <pinskia@gmail.com>
21764 * config/darwin.c (machopic_gen_offset): Check
21765 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
21766 * config/arm/arm.c (require_pic_register): Likewise.
21768 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
21770 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
21771 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
21772 m32c_promote_prototypes): Delete.
21774 2009-04-28 Michael Matz <matz@suse.de>
21776 PR middle-end/39922
21777 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
21780 2009-04-28 Richard Guenther <rguenther@suse.de>
21782 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
21784 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21786 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
21787 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
21788 * config/arm/arm-tune.md: Regenerate.
21790 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
21792 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
21793 block if there are complex incoming edges.
21794 (sel_merge_blocks): Remove useless assert.
21795 (sel_redirect_edge_and_branch): Check that edge was redirected.
21796 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
21797 (sel_find_rgns): Delete declaration.
21798 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
21799 the region when it is not a preheader.
21801 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21804 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
21806 2009-04-28 Richard Guenther <rguenther@suse.de>
21808 * tree.h (SSA_NAME_VALUE): Remove.
21809 (struct tree_ssa_name): Remove value_handle member.
21810 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
21811 array for jump threading.
21812 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
21814 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
21815 * tree-flow.h (threadedge_initialize_values): Declare.
21816 (threadedge_finalize_values): Likewise.
21817 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
21818 (SSA_NAME_VALUE): Define.
21819 (threadedge_initialize_values): New function.
21820 (threadedge_finalize_values): Likewise.
21821 * tree-ssa-dom.c (ssa_name_values): New global variable.
21822 (SSA_NAME_VALUE): Define.
21823 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
21825 2009-04-28 Ira Rosen <irar@il.ibm.com>
21827 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
21828 Use REPORT_VECTORIZED_LOCATIONS instead
21829 REPORT_VECTORIZED_LOOPS.
21830 * tree-vectorizer.c (vect_verbosity_level): Make static.
21831 (vect_loop_location): Rename to vect_location.
21832 (vect_set_verbosity_level): Update comment.
21833 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
21835 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
21836 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
21837 instead REPORT_UNVECTORIZED_LOOPS.
21838 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
21839 and vect_loop_def to vect_external_def and vect_internal_def.
21840 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
21841 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
21842 REPORT_UNVECTORIZED_LOCATIONS.
21843 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
21844 and vect_used_in_loop and to vect_unused_in_scope and
21845 vect_used_in_scope.
21846 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
21847 (vect_verbosity_level): Remove declaration.
21848 (vect_analyze_operations): Likewise.
21849 (vect_analyze_stmt): Declare.
21850 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
21851 REPORT_UNVECTORIZED_LOCATIONS.
21852 (vect_get_loop_niters): Fix indentation.
21853 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
21854 (vect_analyze_loop_operations): New function.
21855 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
21856 vect_analyze_operations.
21857 (vect_is_simple_reduction): Use new names.
21858 (vectorizable_live_operation, vect_transform_loop): Likewise.
21859 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
21860 to specify whether the data references can be a part of interleaving
21862 (vect_analyze_data_ref_dependence): Use new names.
21863 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
21864 (vect_create_addr_base_for_vector_ref): Remove redundant code.
21865 * tree-vect-patterns.c (widened_name_p): Use new names.
21866 (vect_recog_dot_prod_pattern): Likewise.
21867 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
21868 (process_use, vect_mark_stmts_to_be_vectorized,
21869 vect_model_simple_cost, vect_model_store_cost,
21870 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
21871 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
21872 vectorizable_operation, vectorizable_type_demotion,
21873 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
21874 vectorizable_condition): Likewise.
21875 (vect_analyze_operations): Split into vect_analyze_loop_operations
21877 (vect_analyze_stmt): ... new function.
21878 (new_stmt_vec_info): Use new names.
21879 (vect_is_simple_use): Use new names and fix comment.
21880 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
21881 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
21883 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21886 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
21887 and integer modes for x87 operands. Do not ICE for unsupported size,
21888 generate error instead. Generate error for unsupported operand types.
21889 ['z']: Do not handle HImode memory operands specially. Warning
21890 for floating-point operands. Fallthru to 'Z' for unsupported operand
21891 types. Do not ICE for unsupported size, generate error instead.
21892 (output_387_binary_op): Use %Z to output operands.
21893 (output_fp_compare): Ditto.
21894 (output_387_reg_move): Ditto.
21896 2009-04-28 Ben Elliston <bje@au.ibm.com>
21901 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21903 * builtins.c (c_strlen): Do not warn here.
21904 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
21905 * c-common.c (pointer_int_sum): Take an explicit location.
21906 Warn about offsets out of bounds.
21907 * c-common.h (pointer_int_sum): Adjust declaration.
21909 2009-04-27 Ian Lance Taylor <iant@google.com>
21911 * collect2.c (is_ctor_dtor): Change type of ret field in struct
21913 * dce.c (run_fast_df_dce): Change type of old_flags to int.
21914 * df-core.c (df_set_flags): Change return type to int. Change
21915 type of old_flags to int.
21916 (df_clear_flags): Likewise.
21917 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
21918 (df_get_conditional_uses): Likewise.
21919 * df.h (df_set_flags, df_clear_flags): Update declarations.
21920 * dwarf2out.c (struct indirect_string_node): Change type of form
21921 field to enum dwarf_form.
21922 (AT_string_form): Change return type to enum dwarf_form.
21923 * fixed-value.c (fixed_compare): Add cast to enum type.
21924 * fwprop.c (update_df): Change 0 to VOIDmode.
21925 * gensupport.c: Change 0 to UNKNOWN.
21926 * gimple.h (gimple_cond_code): Add cast to enum type.
21927 * haifa-sched.c (reemit_notes): Add cast to enum type.
21928 * hooks.c (hook_int_void_no_regs): Remove function.
21929 * hooks.h (hook_int_void_no_regs): Remove declaration.
21930 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
21931 * predict.c (combine_predictions_for_insn): Add casts to enum type.
21932 * real.c (real_arithmetic): Add cast to enum type.
21933 (real_compare): Likewise.
21934 * target.h (struct gcc_target): Change return type of
21935 branch_target_register_class to enum reg_class.
21936 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
21937 default_branch_target_register_class.
21938 * targhooks.c (default_branch_target_register_class): New function.
21939 * targhooks.h (default_branch_target_register_class): Declare.
21940 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
21941 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
21943 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
21945 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
21946 vect_uninitialized_def. Change 0 to ERROR_MARK.
21947 * tree-vect-stmts.c (supportable_widening_operation): Don't
21948 initialize icode1 and icode2.
21949 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
21950 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
21952 (cmn_err_flag_specs): Change 0 to STD_C89.
21953 (cmn_err_char_table): Likewise.
21954 * config/arm/arm.c (get_arm_condition_code): Change type of code
21955 to enum arm_cond_code.
21956 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
21957 (IWMMXT_BUILTIN2): Likewise.
21958 (neon_builtin_type_bits): Don't define typedef.
21959 (neon_builtin_datum): Change type of bits field to int.
21960 (arm_expand_neon_args): Add cast to enum type.
21961 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
21963 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
21964 casts to enum type.
21965 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
21967 * config/mips/mips.md (jal_macro): Return enum constant.
21968 (single_insn): Likewise.
21969 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
21971 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21972 casts to enum type.
21973 * config/s390/s390.c (s390_tune_flags): Change type to int.
21974 (s390_arch_flags): Likewise.
21975 (s390_handle_arch_option): Change flags field of struct pta to int.
21976 * config/s390/s390.h (s390_tune_flags): Update declaration.
21977 (s390_arch_flags): Likewise.
21978 * config/sh/sh.c (prepare_move_operands): Compare
21979 tls_symbolic_operand result with enum constant.
21980 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
21981 (sh_expand_prologue): Add cast to enum type.
21982 (sh_expand_epilogue): Likewise.
21983 (tls_symbolic_operand): Change return type to enum tls_model.
21984 (fpscr_set_from_mem): Add cast to enum type.
21985 (legitimize_pic_address): Compare tls_symbolic_operand result with
21987 (sh_target_reg_class): Change return type to enum reg_class.
21988 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
21990 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
21991 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
21992 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
21993 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
21994 (delayed_branch, tls_call_delay): Likewise.
21995 (eligible_for_sibcall_delay): Likewise.
21996 (eligible_for_return_delay): Likewise.
21997 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
21998 (spu_expand_builtin_1): Likewise.
22000 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22001 for all types of conversions.
22002 (output_init_element): Issue -Wc++-compat warning if needed when
22003 initializing a bitfield with enum type.
22004 * c-parser.c (c_parser_expression): Set original_type to
22005 original_type of right hand operand of comma operator.
22007 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22009 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22011 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22012 * doc/cpp.texi (Standard Predefined Macros)
22013 (Implementation-defined behavior): Likewise.
22014 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22015 * doc/gimple.texi (GIMPLE Exception Handling)
22016 (@code{GIMPLE_ASSIGN}): Likewise.
22017 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22018 * doc/invoke.texi (Warning Options, Optimize Options)
22019 (AVR Options, Darwin Options): Likewise.
22020 (Optimize Options): Reformulate -fwhole-program description.
22021 * doc/loop.texi (Lambda): Likewise.
22022 * doc/md.texi (Output Template, Define Constraints)
22023 (Standard Names, Insn Splitting): Likewise.
22024 * doc/options.texi (Option properties): Likewise.
22025 * doc/passes.texi (Tree-SSA passes): Likewise.
22026 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22027 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22028 (File Names and DBX): Likewise.
22029 * doc/trouble.texi (Incompatibilities): Likewise.
22031 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22033 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22034 instruction is correct.
22036 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22038 Allow non-constant arguments to conversion intrinsics.
22039 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22040 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22041 * spu.c (print_operand): Handle 'v' and 'w'.
22042 (exp2_immediate_p, spu_gen_exp2): Define.
22043 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22044 spu_convtf_1): Update parameter descriptions.
22045 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22046 * constraints.md ('v', 'w'): New.
22047 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22049 (i2f, I2F): New define_mode_attr.
22050 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22051 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22052 fixuns_truncv4sfv4si2): Update to use mode attribute.
22053 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22054 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22055 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22056 patterns for combine.
22058 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22060 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22061 (cprop, hoist, pre, store_motion): New debug counters.
22062 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22063 is not an RTL pass anymore.
22064 (pass_profiling): Remove extern decl for pass removed in 2005.
22065 (pass_gcse, pass_jump_bypass): Remove.
22066 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22067 to 0 for clean state.
22068 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22069 * cse.c (gate_handle_cse_after_global_opts,
22070 rest_of_handle_cse_after_global_opts): New functions.
22071 (pass_cse_after_global_opts): New pass, does local CSE.
22072 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22073 (TV_CPROP): New timevar.
22074 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22075 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22076 (gcse_main, recompute_all_luids): Remove.
22077 (compute_hash_table_work): Call max_reg_num instead of reading
22079 (cprop_jump): Don't set run_jump_opt_after_gcse.
22080 (constprop_register): Always allow to alter jumps.
22081 (cprop_insn): Likewise.
22082 (do_local_cprop): Likewise.
22083 (local_cprop_pass): Likewise. Return non-zero if something changed.
22084 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22085 (find_implicit_sets): Add note about missed optimization opportunity.
22086 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22087 pass_rtl_cprop execute function.
22088 Don't bother tracking the pass number, each pass gets its own dumpfile
22090 Always allow to alter jumpsand bypass jumps.
22091 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22092 will just find no suitable set.
22093 (pre_edge_insert): Fix dumping, this function is for PRE only.
22094 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22095 pass_rtl_pre execute function.
22096 (hoist_code): Return non-zero if something changed. Keep track of
22097 substitutions and insertions for statistics gathering similar to PRE.
22098 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22099 called from the pass_rtl_hoist execute function. Show pass statistics.
22100 (compute_store_table): Use max_reg_num directly instead of using the
22101 formerly global max_gcse_regno.
22102 (build_store_vectors): Likewise.
22103 (replace_store_insn): Fix dumping.
22104 (store_motion): Rename to ...
22105 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22106 pass, called from the pass_rtl_store_motion execute function. Keep
22107 track of substitutions and insertions for statistics gathering similar
22109 (bypass_jumps): Remove, fold interesting bits into ...
22110 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22111 from the pass_rtl_cprop execute function.
22112 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22113 pass_jump_bypass): Remove.
22114 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22115 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22116 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22117 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22118 (gate_rtl_store_motion, execute_rtl_store_motion,
22119 pass_rtl_store_motion): New.
22120 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22121 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22122 * passes.c (init_optimization_passes): Remove pass_gcse and
22123 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22124 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22125 instead of pass_jump_bypass.
22127 2009-04-27 Richard Guenther <rguenther@suse.de>
22129 PR middle-end/39928
22130 * gimplify.c (gimplify_expr): If we are required to create
22131 a temporary make sure it ends up as register.
22133 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22136 * config/i386/i386.c (construct_container): Don't call
22137 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22138 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22140 2009-04-27 Michael Matz <matz@suse.de>
22142 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22143 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22144 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22145 (dump_replaceable_exprs): Take a bitmap.
22146 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22148 (expand_gimple_basic_block): Likewise.
22149 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22150 replaceable_expressions member a bitmap.
22151 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22152 (mark_replaceable): Likewise.
22153 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22154 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22156 2009-04-27 Richard Guenther <rguenther@suse.de>
22158 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22159 (verify_stmts): Dispatch to gimple/type verification code.
22160 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22161 issue with call argument types.
22163 2009-04-27 Michael Matz <matz@suse.de>
22165 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22166 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22169 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22170 Eric Botcazou <ebotcazou@adacore.com>
22172 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22173 a label's basic block.
22174 (mark_target_live_regs): Tidy and rework obsolete comments.
22175 Change back DF problem to LIVE. If a label starts a basic block,
22176 assume that all registers that used to be live then still are.
22177 (init_resource_info): If a label starts a basic block, set its
22178 BLOCK_FOR_INSN accordingly.
22179 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22181 2009-04-27 Richard Guenther <rguenther@suse.de>
22183 * tree-flow-inline.h (function_ann): Remove.
22184 (get_function_ann): Likewise.
22185 * tree-dfa.c (create_function_ann): Remove.
22186 * tree-flow.h (struct static_var_ann_d): Remove.
22187 (struct function_ann_d): Likewise.
22188 (union tree_ann_d): Remove fdecl member.
22189 (function_ann_t): Remove.
22190 (function_ann, get_function_ann, create_function_ann): Remove
22193 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
22195 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
22197 2009-04-27 Jan Hubicka <jh@suse.cz>
22199 * ipa-pure-const.c (struct funct_state_d): New fields
22200 state_previously_known, looping_previously_known; remove
22201 state_set_in_source.
22202 (analyze_function): Use new fields.
22203 (propagate): Avoid assumption that state_set_in_source imply
22206 * tree-ssa-loop-niter.c (finite_loop_p): New function.
22207 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
22208 * cfgloop.h (finite_loop_p): Declare.
22210 2009-04-26 Michael Matz <matz@suse.de>
22212 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
22214 2009-04-26 Michael Matz <matz@suse.de>
22216 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
22217 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
22218 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
22219 pass_mark_used_blocks): Remove.
22220 * tree-optimize.c (pass_free_datastructures,
22221 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
22222 * passes.c (init_optimization_passes): Don't call
22223 pass_mark_used_blocks, remove dead code.
22225 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
22227 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
22228 * tree-ssa-live.h (register_ssa_partition): Likewise.
22230 2009-04-26 Michael Matz <matz@suse.de>
22233 * builtins.c (fold_builtin_next_arg): Handle SSA names.
22234 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
22235 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
22237 (compare_pairs): Swap cost comparison.
22238 (coalesce_ssa_name): Don't use change_partition_var.
22239 * tree-nrv.c (struct nrv_data): Add modified member.
22240 (finalize_nrv_r): Set it.
22241 (tree_nrv): Use it to update statements.
22242 (pass_nrv): Require PROP_ssa.
22243 * tree-mudflap.c (mf_decl_cache_locals,
22244 mf_build_check_statement_for): Use make_rename_temp.
22245 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
22246 * alias.c (find_base_decl): Handle SSA names.
22247 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
22248 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
22249 * rtl.h (set_reg_attrs_for_parm): Declare.
22250 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
22251 to "optimized", remove unused locals at finish.
22252 (execute_free_datastructures): Make global, call
22253 delete_tree_cfg_annotations.
22254 (execute_free_cfg_annotations): Don't call
22255 delete_tree_cfg_annotations.
22257 * ssaexpand.h: New file.
22258 * expr.c (toplevel): Include ssaexpand.h.
22259 (expand_assignment): Handle SSA names the same as register variables.
22260 (expand_expr_real_1): Expand SSA names.
22261 * cfgexpand.c (toplevel): Include ssaexpand.h.
22262 (SA): New global variable.
22263 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
22264 (SSAVAR): New macro.
22265 (set_rtl): New helper function.
22266 (add_stack_var): Deal with SSA names, use set_rtl.
22267 (expand_one_stack_var_at): Likewise.
22268 (expand_one_stack_var): Deal with SSA names.
22269 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
22270 before unique numbers.
22271 (expand_stack_vars): Use set_rtl.
22272 (expand_one_var): Accept SSA names, add asserts for them, feed them
22273 to above subroutines.
22274 (expand_used_vars): Expand all partitions (without default defs),
22275 then only the local decls (ignoring those expanded already).
22276 (expand_gimple_cond): Remove edges when jumpif() expands an
22277 unconditional jump.
22278 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
22279 or remove abnormal edges. Ignore insns setting the LHS of a TERed
22281 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
22282 members of SA; deal with PARM_DECL partitions here; expand
22283 all PHI nodes, free tree datastructures and SA. Commit instructions
22284 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
22285 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
22286 info and statements at start, collect garbage at finish.
22287 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
22288 (VAR_ANN_PARTITION) Remove.
22289 (change_partition_var): Don't declare.
22290 (partition_to_var): Always return SSA names.
22291 (var_to_partition): Only accept SSA names.
22292 (register_ssa_partition): Only check argument.
22293 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
22295 (delete_var_map): Don't free it.
22296 (var_union): Only accept SSA names, simplify.
22297 (partition_view_init): Mark only useful SSA names as used.
22298 (partition_view_fini): Only deal with SSA names.
22299 (change_partition_var): Remove.
22300 (dump_var_map): Use ssa_name instead of partition_to_var member.
22301 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
22303 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
22304 (struct _elim_graph): New member const_dests; nodes member vector of
22306 (set_location_for_edge): New static helper.
22307 (create_temp): Remove.
22308 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
22309 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
22310 (new_elim_graph): Allocate const_dests member.
22311 (clean_elim_graph): Truncate const_dests member.
22312 (delete_elim_graph): Free const_dests member.
22313 (elim_graph_size): Adapt to new type of nodes member.
22314 (elim_graph_add_node): Likewise.
22315 (eliminate_name): Likewise.
22316 (eliminate_build): Don't take basic block argument, deal only with
22317 partition numbers, not variables.
22318 (get_temp_reg): New static helper.
22319 (elim_create): Use it, deal with RTL temporaries instead of trees.
22320 (eliminate_phi): Adjust all calls to new signature.
22321 (assign_vars, replace_use_variable, replace_def_variable): Remove.
22322 (rewrite_trees): Only do checking.
22323 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
22324 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
22325 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
22326 contains_tree_r, MAX_STMTS_IN_LATCH,
22327 process_single_block_loop_latch, analyze_edges_for_bb,
22328 perform_edge_inserts): Remove.
22329 (expand_phi_nodes): New global function.
22330 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
22331 functions, initialize new parameter, remember partitions having a
22333 (finish_out_of_ssa): New global function.
22334 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
22335 don't reset in_ssa_p here, don't disable TER when mudflap.
22336 (pass_del_ssa): Remove.
22337 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
22339 (execute_free_datastructures): Declare.
22340 * Makefile.in (SSAEXPAND_H): New variable.
22341 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
22342 * basic-block.h (commit_one_edge_insertion): Declare.
22343 * passes.c (init_optimization_passes): Move pass_nrv and
22344 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
22345 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
22346 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
22347 (redirect_branch_edge): Deal with super block when expanding, split
22348 out jump patching itself into ...
22349 (patch_jump_insn): ... here, new static helper.
22351 2009-04-26 Michael Matz <matz@suse.de>
22353 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
22354 beyond num_ssa_names.
22355 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
22356 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
22358 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22360 PR inline-asm/39543
22361 * fwprop.c (forward_propagate_asm): New function.
22362 (forward_propagate_and_simplify): Propagate also into __asm, if it
22363 doesn't increase the number of referenced registers.
22366 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
22368 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22370 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
22371 note_nonlocal_vla_type for nonlocal VLAs.
22372 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
22373 contains_remapped_vars, remap_vla_decls): New functions.
22374 (convert_nonlocal_reference_stmt): If not optimizing, call
22375 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
22376 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
22377 if it wasn't found in var_map.
22378 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
22379 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
22380 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
22382 * gimplify.c (nonlocal_vlas): New variable.
22383 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
22385 (gimplify_body): Create and destroy nonlocal_vlas.
22387 * dwarf2out.c (loc_descr_plus_const): New function.
22388 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
22389 mem_loc_descriptor, loc_descriptor_from_tree_1,
22390 descr_info_loc, gen_variable_die): Use it.
22392 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
22393 !TREE_STATIC VAR_DECLs.
22394 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
22395 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
22396 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
22397 DECL_BY_REFERENCE is valid.
22398 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
22399 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
22400 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
22401 Copy DECL_BY_REFERENCE.
22402 (struct nesting_copy_body_data): New type.
22403 (nesting_copy_decl): New function.
22404 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
22405 if they have variable length.
22407 2009-04-26 Michael Matz <matz@suse.de>
22409 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
22410 mark new temporaries for renaming.
22412 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22415 * c-decl.c (global_bindings_p): Return negative value.
22416 (c_variable_size): New. Based on variable_size from
22418 (grokdeclarator): Call c_variable_size not variable_size.
22420 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
22422 * config/i386/i386.c (print_operand) ['z']: Fix typo.
22424 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
22426 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
22427 Redefine it to just use mingw/include.
22428 (ASM_SPEC): Rules for -m32 and -m64.
22429 (LINK_SPEC): Use Likewise.
22430 (SPEC_32): New define.
22431 (SPEC_64): Likewise.
22432 (SUB_LINK_SPEC): Likewise.
22433 (MULTILIB_DEFAULTS): New define.
22434 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
22435 Add multilib options.
22436 (MULTILIB_DIRNAMES): Likewise.
22437 (MULTILIB_OSDIRNAMES): Likewise.
22438 (LIBGCC): Likewise.
22439 (INSTALL_LIBGCC): Likewise.
22441 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22444 * c-tree.h (enum c_inline_static_type): New.
22445 (record_inline_static): Declare.
22446 * c-decl.c (struct c_inline_static, c_inline_statics,
22447 record_inline_static, check_inline_statics): New.
22448 (pop_file_scope): Call check_inline_statics.
22449 (start_decl): Call record_inline_static instead of pedwarning
22450 directly for static in inline function.
22451 * c-typeck.c (build_external_ref): Call record_inline_static
22452 instead of pedwarning directly for static referenced in inline
22455 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
22457 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
22458 not new but only being rescanned.
22459 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
22460 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
22461 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22462 record_set_info, compute_set, grealloc): Remove.
22463 (recompute_all_luids): New function.
22464 (gcse_main): Don't compute sets, and don't do related memory
22465 allocations/free-ing. If something changed before the end of the
22466 pass, update LUIDs using recompute_all_luids.
22467 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
22468 (free_gcse_mem): Don't free it either.
22469 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
22470 Use the df insn LUIDs.
22471 (load_killed_in_block): Likewise.
22472 (compute_hash_table_work): Don't compute reg_set_in_block.
22473 (compute_transp): Use DF_REG_DEF_CHAINs.
22474 (local_cprop_pass): Don't use compute_sets and related functions.
22475 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
22476 Use get_max_uid() instead of max_cuid.
22477 (insert_insn_end_basic_block, pre_insert_copy_insn,
22478 update_ld_motion_stores): Don't try to
22479 keep reg_set tables up to date.
22480 (pre_insert_copies): Use df insn LUIDs.
22481 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
22482 (reg_set_info): Don't use extra bitmap argument.
22483 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
22484 information to compute regs_set_in_block.
22485 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
22486 (bypass_jumps): Don't use compute_sets and friends.
22488 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22491 * opts.c (undocumented_msg): Do not leave blank even with
22494 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22496 * c-decl.c (build_enumerator): Allow values folding to integer
22497 constants but not integer constant expressions with a pedwarn if
22500 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22503 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
22504 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
22505 type is an integer constant.
22507 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22510 * config/i386/i386.c (print_operand) ['z']: Revert handling of
22513 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22516 * c-decl.c (grokdeclarator): Diagnose declarations of functions
22517 with variably modified return type and no storage class
22518 specifiers, except for the case of nested functions. Distinguish
22519 extern declarations of functions with variably modified return
22520 types from those of objects with variably modified types.
22522 2009-04-25 Jan Hubicka <jh@suse.cz>
22524 * tree.c (list_equal_p): New function.
22525 * tree.h (list_equal_p): Declare.
22526 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22527 basic_block_def, basic_block, const_basic_block): New.
22528 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
22529 (redirect_eh_edge): New function.
22530 (make_eh_edge_update_phi): EH edges are not abnormal.
22531 * except.c: Include tree-flow.h.
22532 (list_match): New function.
22533 (eh_region_replaceable_by_p): New function.
22534 (replace_region): New function.
22535 (hash_type_list): New function.
22536 (hash_eh_region): New function.
22537 (eh_regions_equal_p): New function.
22538 (merge_peers): New function.
22539 (remove_unreachable_regions): Verify EH tree when checking;
22541 (copy_eh_region_1): New function.
22542 (copy_eh_region): New function.
22543 (push_reachable_handler): New function.
22544 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22545 regions without label but with live RESX.
22546 * except.h (redirect_eh_edge_to_label): New.
22547 * tree-flow.h (redirect_eh_edge): New.
22548 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22549 basic_block_def, basic_block, const_basic_block): Remove.
22550 * Makefile.in (except.o): Add dependency on tree-flow.h
22551 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22552 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22555 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22558 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22559 on the destination of memcpy.
22561 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22563 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22564 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22565 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22567 2009-04-25 Jan Hubicka <jh@suse.cz>
22569 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22570 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22571 to be reached by different label than left.
22572 (update_eh_edges): Update comment; remove edge_to_remove if possible
22573 and return true if suceeded.
22574 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22575 (cleanup_eh): Compute sharing map.
22576 * except.c (remove_eh_handler_and_replace): Add argument if we should
22578 (remove_unreachable_regions): Update for label sharing.
22579 (label_to_region_map): Likewise.
22580 (get_next_region_sharing_label): New function.
22581 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22583 (remove_eh_handler): Update.
22584 (remove_eh_region_and_replace_by_outer_of): New function.
22585 * except.h (struct eh_region): Add next_region_sharing_label.
22586 (remove_eh_region_and_replace_by_outer_of,
22587 get_next_region_sharing_label): Declare.
22588 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22590 2009-04-25 Jan Hubicka <jh@suse.cz>
22592 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22593 insert code even if they are not critical.
22595 2009-04-25 Jan Hubicka <jh@suse.cz>
22597 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22598 (gimple_can_remove_branch_p): EH edges won't remove branch by
22600 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22601 updating of non-abnormal EH edges.
22602 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22603 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22604 (split_critical_edges): Split also edges where emitting code on them
22605 will lead to splitting later.
22607 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22608 H.J. Lu <hongjiu.lu@intel.com>
22611 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22612 the configured assembler supports fildq and fistpq mnemonics.
22613 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22614 * configure: Regenerated.
22615 * config.in: Ditto.
22617 * config/i386/i386.c (print_operand): Handle 'Z'.
22618 ['z']: Remove handling of special fild/fist suffixes.
22619 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22620 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22621 suffix of fild insn.
22622 (*floatsi<mode>2_vector_mixed): Ditto.
22623 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22624 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22625 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22626 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22627 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22629 2009-04-25 Ben Elliston <bje@au.ibm.com>
22631 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22632 the source of a set operation.
22634 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22636 * target.h (struct gcc_target): Add case_values_threshold field.
22637 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22638 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22639 * targhooks.c (default_case_values_threshold): New function.
22640 * targhooks.h (default_case_values_threshold): Declare function.
22641 * stmt.c (expand_case): Use case_values_threshold target hook.
22642 * expr.h (case_values_threshold): Remove declartation.
22643 * expr.c (case_values_threshold): Remove function.
22644 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22646 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22647 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22648 (avr_case_values_threshold): Declare as static.
22649 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22651 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22652 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22653 (mn10300_case_values_threshold): New function.
22655 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22657 * ira.c (setup_cover_and_important_classes): Add enum cast.
22659 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22661 * genpreds.c (write_enum_constraint_num): Output definition of
22662 CONSTRAINT_NUM_DEFINED_P macro.
22663 * ira.c (setup_cover_and_important_classes): Use
22664 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22666 2009-04-24 DJ Delorie <dj@redhat.com>
22668 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22669 __SH2A_SINGLE_ONLY__ also.
22671 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22673 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22674 (movdf_internal): Ditto.
22675 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22676 SFmode and DFmode constants.
22677 (ia64_print_operand): Add 'G' format for printing
22678 floating point constants.
22680 2009-04-24 Richard Guenther <rguenther@suse.de>
22682 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22683 from unsigned additions.
22685 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22687 * c-typeck.c (set_init_index): Allow array designators that are
22688 not integer constant expressions with a pedwarn if pedantic.
22690 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22692 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22693 zero if no overlap in nonzero bits between the operands.
22695 2009-04-24 Ian Lance Taylor <iant@google.com>
22697 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22698 (record_dead_and_set_regs): Likewise.
22699 * df.h (struct df_mw_hardreg): Change flags field to int.
22700 (struct df_base_ref): Likewise.
22701 (struct df): Change changeable_flags field to int.
22702 * df-scan.c (df_defs_record): Change clobber_flags to int.
22703 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22704 constants rather than #define macros.
22705 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22706 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22707 (enum dwarf_calling_convention): Likewise.
22708 (enum dwarf_line_number_x_ops): Likewise.
22709 (enum dwarf_call_frame_info): Likewise.
22710 (enum dwarf_source_language): Likewise.
22711 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22712 (add_calling_convention_attribute): Likewise.
22713 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22714 (combine_comparisons): Change compcode to int. Add cast to enum type.
22715 * genrecog.c (maybe_both_true_2): Change c to int.
22716 (write_switch): Likewise. Add cast to enum type.
22717 * gimplify.c (gimplify_omp_for): Handle return values from
22718 gimplify_expr using MIN rather than bitwise or.
22719 (gimplify_expr): Add cast to enum type.
22720 * ipa-prop.c (update_jump_functions_after_inlining): Change
22721 IPA_BOTTOM to IPA_JF_UNKNOWN.
22722 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22723 Add casts to enum type.
22724 (setup_cover_and_important_classes): Change cl to int. Add casts
22726 (setup_class_translate): Change cl and mode to int.
22727 (ira_init_once): Change mode to int.
22728 (free_register_move_costs): Likewise.
22729 (setup_prohibited_mode_move_regs): Add casts to enum type.
22730 * langhooks.c (add_builtin_function_common): Rework assertion that
22731 value fits bitfield.
22732 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22733 * omega.c (omega_do_elimination): Avoid math on enum types.
22734 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22735 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22736 int local to handle integral_argment value.
22737 * regmove.c (try_auto_increment): Change PUT_MODE to
22739 * reload.c (push_secondary_reload): Add casts to enum type.
22740 (secondary_reload_class, find_valid_class): Likewise.
22741 * reload1.c (emit_input_reload_insns): Likewise.
22742 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22743 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22744 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22746 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22747 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22749 (expand_complex_libcall): Add casts to enum type.
22750 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22751 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22752 with ERROR_MARK, not NUM_TREE_CODES.
22753 (vect_create_epilog_for_reduction): Likewise.
22754 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22755 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22756 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22758 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22759 vect_unused_in_loop. Change 0 to loop_vect.
22760 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
22761 * var-tracking.c (get_init_value): Change return type to enum
22763 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
22764 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
22766 (arm_override_options): Add casts to enum type.
22767 (arm_emit_tls_decoration): Likewise.
22768 * config/i386/i386.c (ix86_function_specific_restore): Add casts
22770 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
22771 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
22772 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
22774 * config/s390/s390.c (code_for_builtin_64): Change to array of
22776 (code_for_builtin_31): Likewise.
22777 (s390_expand_builtin): Change code_for_builtin to enum insn_code
22779 * config/sparc/sparc.c (sparc_override_options): Change value
22780 field in struct code_model to enum cmodel. In initializer change
22781 0 to NULL and add cast to enum type.
22783 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
22784 Change all callers. Issue a -Wc++-compat warning using
22785 lhs_origtype if necessary.
22786 (convert_for_assignment): Issue -Wc++-compat warnings about
22787 invalid conversions to enum type on assignment.
22788 * c-common.h (build_modify_expr): Update declaration.
22790 2009-04-24 Nick Clifton <nickc@redhat.com>
22792 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
22793 (function_arg_advance): Likewise.
22794 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
22797 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
22799 * config/s390/constraints.md ('I', 'J'): Fix condition.
22801 2009-04-24 Diego Novillo <dnovillo@google.com>
22803 * gengtype-parse.c (parse_error): Add newline after message.
22805 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22807 * config/i386/sse.md (avxmodesuffixs): Removed.
22808 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
22809 (*avx_pinsr<ssevecsize>): This.
22811 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22813 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
22814 follow chains of regs with a single definition, and allow expressions
22815 that are function_invariant_p.
22816 (simple_rhs_p): Allow expressions that are function_invariant_p.
22818 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
22820 PR middle-end/39867
22821 * fold-const.c (fold_cond_expr_with_comparison): When folding
22822 > and >= to MAX, make sure the MAX uses the same type as the
22823 comparison's operands.
22825 2009-04-24 Nick Clifton <nickc@redhat.com>
22827 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
22828 addressing for DImode accesses.
22829 (frv_print_operand_address): Handle PLUS case.
22830 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
22832 2009-04-24 Jakub Jelinek <jakub@redhat.com>
22834 PR rtl-optimization/39794
22835 * alias.c (canon_true_dependence): Add x_addr argument.
22836 * rtl.h (canon_true_dependence): Adjust prototype.
22837 * cse.c (check_dependence): Adjust canon_true_dependence callers.
22838 * cselib.c (cselib_invalidate_mem): Likewise.
22839 * gcse.c (compute_transp): Likewise.
22840 * dse.c (scan_reads_nospill): Likewise.
22841 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
22842 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
22843 canon_base_addr of the group, plus optional offset.
22844 (struct group_info): Rename canon_base_mem to
22846 (get_group_info): Set canon_base_addr to canon_rtx of base, not
22847 canon_rtx of base_mem.
22849 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
22851 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22852 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
22854 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22856 * config/spu/spu-builtins.h: Delete file.
22858 * config/spu/spu.h (enum spu_builtin_type): Move here from
22860 (struct spu_builtin_description): Likewise. Add GTY marker.
22861 Do not use enum spu_function_code or enum insn_code.
22862 (spu_builtins): Add extern declaration.
22864 * config/spu/spu.c: Do not include "spu-builtins.h".
22865 (enum spu_function_code, enum spu_builtin_type_index,
22866 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
22867 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
22868 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
22869 unsigned_V2DI_type_node): Move here from spu-builtins.h.
22870 (spu_builtin_types): Make static. Add GTY marker.
22871 (spu_builtins): Add extern declaration with GTY marker.
22872 Include "gt-spu.h".
22874 * config/spu/spu-c.c: Do not include "spu-builtins.h".
22875 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
22876 Check programmatically whether all parameters are scalar.
22878 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
22880 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
22882 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
22883 assignment from the constructor either if the target is volatile.
22885 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
22887 * config/arm/arm.md (insv): Do not share operands[0].
22889 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
22891 * config/vxlib-tls.c (active_tls_threads): Delete.
22892 (delete_hook_installed): New.
22893 (tls_delete_hook): Don't delete the delete hook.
22894 (tls_destructor): Delete it here.
22895 (__gthread_set_specific): Adjust installing the delete hook.
22896 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
22897 __gthread_leave_tsd_dtor_context.
22899 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
22901 * c-format.c (gcc_tdiag_char_table): Add support for %E.
22903 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
22905 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
22907 (alpha_rtx_costs): Ditto.
22908 (emit_unlikely_jump): Use add_reg_note.
22909 (emit_frame_store_1): Ditto.
22910 (alpha_expand_prologue): Ditto.
22911 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
22912 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
22914 2009-04-23 Nick Clifton <nickc@redhat.com>
22916 * config/v850/v850.md (epilogue): Remove suppressed code.
22917 (return): Rename to return_simple and remove test of frame size.
22918 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
22919 to gen_return_simple.
22921 2009-04-22 Jing Yu <jingyu@google.com>
22924 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
22926 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
22929 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
22930 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
22931 value is a VECTOR_CST, the element type is the element type of the
22934 2009-04-22 DJ Delorie <dj@redhat.com>
22936 * config/m32c/m32c.h: Update GTY annotations to new syntax.
22938 2009-04-22 Jakub Jelinek <jakub@redhat.com>
22940 * alias.c (find_base_term): Move around LO_SUM case, so that
22941 CONST falls through into PLUS/MINUS handling.
22944 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
22945 into 0, use omit_one_operand.
22947 2009-04-23 Ben Elliston <bje@au.ibm.com>
22949 * config/rs6000/linux-unwind.h (get_regs): Remove type
22950 puns. Change the type of `pc' to an array of unsigned ints and
22951 update all users. Constify frame24.
22953 2009-04-22 DJ Delorie <dj@redhat.com>
22955 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
22956 declarations before code.
22957 (current_function_special_page_vector): Likewise.
22958 (m32c_expand_insv): Silence a warning.
22960 2009-04-21 Taras Glek <tglek@mozilla.com>
22962 * alias.c: Update GTY annotations to new syntax.
22963 * basic-block.h: Likewise.
22964 * bitmap.h: Likewise.
22965 * c-common.h: Likewise.
22966 * c-decl.c: Likewise.
22967 * c-parser.c: Likewise.
22968 * c-pragma.c: Likewise.
22969 * c-tree.h: Likewise.
22970 * cfgloop.h: Likewise.
22971 * cgraph.h: Likewise.
22972 * config/alpha/alpha.c: Likewise.
22973 * config/arm/arm.h: Likewise.
22974 * config/avr/avr.h: Likewise.
22975 * config/bfin/bfin.c: Likewise.
22976 * config/cris/cris.c: Likewise.
22977 * config/darwin.c: Likewise.
22978 * config/frv/frv.c: Likewise.
22979 * config/i386/i386.c: Likewise.
22980 * config/i386/i386.h: Likewise.
22981 * config/i386/winnt.c: Likewise.
22982 * config/ia64/ia64.h: Likewise.
22983 * config/iq2000/iq2000.c: Likewise.
22984 * config/mips/mips.c: Likewise.
22985 * config/mmix/mmix.h: Likewise.
22986 * config/pa/pa.c: Likewise.
22987 * config/pa/pa.h: Likewise.
22988 * config/rs6000/rs6000.c: Likewise.
22989 * config/s390/s390.c: Likewise.
22990 * config/sparc/sparc.c: Likewise.
22991 * config/xtensa/xtensa.c: Likewise.
22992 * cselib.h: Likewise.
22993 * dbxout.c: Likewise.
22994 * dwarf2out.c: Likewise.
22995 * except.c: Likewise.
22996 * except.h: Likewise.
22997 * fixed-value.h: Likewise.
22998 * function.c: Likewise.
22999 * function.h: Likewise.
23000 * gimple.h: Likewise.
23001 * integrate.c: Likewise.
23002 * optabs.c: Likewise.
23003 * output.h: Likewise.
23004 * real.h: Likewise.
23006 * stringpool.c: Likewise.
23007 * tree-data-ref.c: Likewise.
23008 * tree-flow.h: Likewise.
23009 * tree-scalar-evolution.c: Likewise.
23010 * tree-ssa-address.c: Likewise.
23011 * tree-ssa-alias.h: Likewise.
23012 * tree-ssa-operands.h: Likewise.
23013 * tree.c: Likewise.
23014 * tree.h: Likewise.
23015 * varasm.c: Likewise.
23016 * varray.h: Likewise.
23018 * coretypes.h: Do not define GTY macro if it is already defined.
23019 * doc/gty.texi: Update GTY documentation to new syntax.
23020 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23021 annotations on structs.
23022 * gengtype-parse.c: Likewise.
23024 2009-04-22 Mark Heffernan <meheff@google.com>
23026 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23028 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23030 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23033 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23035 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23036 the same as a PLUS without a shift. Increase the cost of a
23039 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23041 * Makefile.in: Update dependencies.
23042 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23043 * errors.h: Remove bogus comment about compatibility.
23044 (warning): Update declaration.
23045 * genautomata.c: Update all calls to warning.
23046 * gimple.c: Do not include errors.h. Include toplev.h.
23047 * tree-ssa-structalias.c: Do not include errors.h.
23048 * omega.c: Likewise.
23049 * tree-ssa-reassoc.c: Likewise.
23050 * config/spu/spu-c.c: Likewise.
23051 * config/spu/t-spu-elf: Update dependencies.
23053 2009-04-22 Richard Guenther <rguenther@suse.de>
23055 PR tree-optimization/39824
23056 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23057 make sure the types are compatible.
23059 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23062 * c-common.c (c_parse_error): Take a token_flags parameter.
23063 Use token_type for the token type instead.
23064 Pass token_flags to cpp_type2name.
23065 * c-common.h (c_parse_error): Update declaration.
23066 * c-parser.c (c_parser_error): Pass 0 as token flags.
23068 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23070 PR rtl-optimization/39580
23071 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23073 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23075 * function.c (expand_function_end): Do not emit a jump to the "naked"
23076 return label for fall-through returns.
23077 * except.c (sjlj_emit_function_exit): Always place the call to the
23078 unregister function at the location installed by expand_function_end.
23080 2009-04-22 Richard Guenther <rguenther@suse.de>
23082 PR tree-optimization/39845
23083 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23084 (gen_inbound_check): Likewise.
23086 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23088 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23090 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23091 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23093 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23095 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23096 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23097 shift counts to avoid out-of-bounds array accesses.
23099 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23101 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23102 (Pmode): Move above.
23104 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23106 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23107 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23108 GET_CODE macro. Use IN_RANGE macro where appropriate.
23109 * config/alpha/alpha.h: Ditto.
23110 * config/alpha/alpha.md: Ditto.
23111 * config/alpha/constraints.md: Ditto.
23112 * config/alpha/predicates.md: Ditto.
23114 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23116 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23117 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23118 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23119 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23120 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23121 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23122 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23123 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23124 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23125 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23126 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23127 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23128 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23129 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23130 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23131 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23132 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23133 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23134 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23135 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23136 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23137 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23138 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23139 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23140 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23141 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23142 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23144 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23146 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23147 references from comments.
23148 * cfgbuild.c (count_basic_blocks): Delete.
23149 (find_basic_blocks_1): Delete.
23150 (find_basic_blocks): Delete.
23151 * except.c (finish_eh_generation): Make static. Move comment from
23152 except.h here. Remove find_basic_blocks references from comments.
23153 * except.h (finish_eh_generation): Delete.
23154 * basic-block.h (find_basic_blocks): Delete.
23155 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23157 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23159 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23160 (sdbout_parms): Likewise.
23162 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23164 * config/sh/sh.c (prepare_cbranch_operands): Use
23165 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23166 (expand_cbranchdi4): Likewise.
23167 (from_compare): Add cast to enum type.
23168 (expand_cbranchsi4): Use add_reg_note.
23169 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23170 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23171 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23172 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23173 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23174 instead of CODE_FOR_nothing.
23175 (cbranchdi4): Likewise. Fix the order of arguments for
23177 (push_fpscr): Use add_reg_note.
23178 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23179 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23181 2009-04-21 Joseph Myers <joseph@codesourcery.com>
23183 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
23184 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23185 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23186 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
23187 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
23188 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
23189 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
23190 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
23191 config/alpha/x-vms, config/arc/t-arc,
23192 config/arm/README-interworking, config/arm/arm-c.c,
23193 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
23194 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
23195 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
23196 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
23197 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
23198 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
23199 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
23200 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
23201 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
23202 config/cris/t-elfmulti, config/crx/t-crx,
23203 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
23204 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
23205 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
23206 config/h8300/t-h8300, config/i386/athlon.md,
23207 config/i386/darwin-libgcc.10.4.ver,
23208 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
23209 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
23210 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
23211 config/i386/t-linux64, config/i386/t-nwld,
23212 config/i386/t-rtems-i386, config/i386/t-sol2-10,
23213 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
23214 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
23215 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
23216 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
23217 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
23218 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
23219 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
23220 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
23221 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
23222 config/m68k/t-uclinux, config/mcore/t-mcore,
23223 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
23224 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
23225 config/mips/crtn.asm, config/mips/irix-crti.asm,
23226 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
23227 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
23228 config/mips/mips-fixed.md, config/mips/sb1.md,
23229 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
23230 config/mips/t-iris6, config/mips/t-isa3264,
23231 config/mips/t-libgcc-mips16, config/mips/t-linux64,
23232 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
23233 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
23234 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
23235 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
23236 config/mn10300/t-linux, config/mn10300/t-mn10300,
23237 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
23238 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
23239 config/picochip/libgccExtras/clzsi2.asm,
23240 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
23241 config/rs6000/darwin-libgcc.10.4.ver,
23242 config/rs6000/darwin-libgcc.10.5.ver,
23243 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
23244 config/rs6000/t-aix43, config/rs6000/t-aix52,
23245 config/rs6000/t-darwin, config/rs6000/t-fprules,
23246 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
23247 config/rs6000/t-lynx, config/rs6000/t-netbsd,
23248 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
23249 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
23250 config/rs6000/t-rtems, config/rs6000/t-spe,
23251 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
23252 config/score/t-score-elf, config/sh/divcost-analysis,
23253 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
23254 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
23255 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
23256 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
23257 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
23258 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
23259 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
23260 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
23261 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
23262 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
23263 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
23264 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
23265 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
23266 limitx.h, version.c, xcoff.h: Add copyright and license notices.
23267 * config/h8300/genmova.sh: Include copyright and license notices
23268 in generated output.
23269 * config/h8300/mova.md: Regenerate.
23270 * doc/install.texi2html: Include word "Copyright" in copyright
23271 notice and use name "Free Software Foundation, Inc.".
23272 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23273 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23274 ChangeLog-2007, ChangeLog-2008: Correct dates.
23276 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
23278 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
23279 NE_EXPR operations as well.
23280 * c-parser.c (c_parser_condition): Do not set location information on
23282 (c_parser_conditional_expression): Likewise.
23283 (c_parser_binary_expression): Set location information on operators.
23284 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
23285 TRUTH_NOT_EXPR has been folded.
23286 * fold-const.c (fold_truth_not_expr): Copy location information from
23287 the incoming expression to the outgoing one.
23288 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
23289 recursive calls on the LHS of the operator but pass that of the
23290 operator to recursive calls on the RHS of the operator. Set it
23292 (shortcut_cond_expr): Set the locus of the operator on the second
23293 COND_EXPR and that of the expression on the first in degenerate cases.
23294 Pass the locus of the expression to calls to shortcut_cond_r.
23295 Set the locus of the 'then' block on the associated jump, if any.
23296 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
23297 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
23298 expression to call to gimplify_boolean_expr.
23300 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
23302 * config.gcc: Add additional configuration for
23303 i686-w64-mingw* and x86_64-w64-mingw* triplet.
23304 * config/i386/mingw-w64.h: New mingw-w64 specific header.
23305 (CPP_SPEC): Redefine for allowing -municode option.
23306 (STARTFILE_SPEC): Likewise.
23307 * config/i386/t-mingw-w64: New.
23308 * config/i386/mingw-w64.opt: New.
23309 (municode): Add new target option.
23310 * doc/invoke.texi (municode): Add documentation for new option.
23312 2009-04-21 Ian Lance Taylor <iant@google.com>
23314 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23315 Correct test for number of arguments.
23316 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
23318 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
23320 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
23321 argument of emit_library_call.
23323 2009-04-21 Richard Guenther <rguenther@suse.de>
23325 PR middle-end/39829
23326 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
23327 inside VIEW_CONVERT_EXPRs.
23329 2009-04-21 Martin Jambor <mjambor@suse.cz>
23331 * tree-switch-conversion.c (build_constructors): Split a long line.
23332 (constructor_contains_same_values_p): New function.
23333 (build_one_array): Create assigns of constants if possible, do not
23334 call mark_sym_for_renaming, call update_stmt.
23335 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
23336 make_rename_temp. Do not call mark_symbols_for_renaming, call
23338 (gen_def_assigns): Do not call mark_symbols_for_renaming or
23339 find_new_referenced_vars, call update_stmt.
23340 (gen_inbound_check): Use create_tmp_var and create ssa names manually
23341 instead of calling make_rename_temp. Do not call
23342 find_new_referenced_vars or mark_symbols_for_renaming, call
23345 2009-04-21 Richard Guenther <rguenther@suse.de>
23347 PR tree-optimization/39827
23348 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
23349 (tree_ssa_phiprop): Pass the correct array size.
23351 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
23353 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
23355 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23358 * c-typeck.c (lvalue_p): Move declaration ...
23359 * c-common.h (lvalue_p): ... to here.
23360 * c-common.c (candidate_equal_p): New.
23361 (add_tlist): Use it.
23362 (merge_tlist): Use it.
23363 (warn_for_collisions_1): Likewise.
23364 (warning_candidate_p): Accept more candidates.
23365 (verify_tree): A warning candidate can be an expression. Use
23368 2009-04-21 Ben Elliston <bje@au.ibm.com>
23371 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
23372 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
23373 options. Remove -mcall-solaris documentation.
23375 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23378 * doc/invoke.texi (-Wlong-long): Update description.
23379 * c-lex (interpret_integer): Only warn if there was no previous
23380 overflow and -Wlong-long is enabled.
23381 * c-decl.c (declspecs_add_type): Drop redundant flags.
23382 * c.opt (Wlong-long): Init to -1.
23383 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
23384 and front-end warn_long_long. Wlong-long only depends on other
23385 flags if it is uninitialized.
23386 * c-parser.c (disable_extension_diagnostics): warn_long_long is
23387 the same for CPP and FE.
23388 (restore_extension_diagnostics): Likewise.
23390 2009-04-20 Ian Lance Taylor <iant@google.com>
23392 Fix enum conversions which are invalid in C++:
23393 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
23394 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
23395 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
23396 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
23397 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
23398 (dbxout_parms): Likewise.
23399 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
23400 (df_clear_flags): Likewise.
23401 * df-problems.c (df_rd_bb_local_compute_process_def): Change
23402 top_flag parameter to int.
23403 (df_chain_create_bb_process_use): Likewise.
23404 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
23406 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
23407 (df_ref_create_structure, df_def_record_1): Likewise.
23408 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
23409 (df_notes_rescan): Change 0 to VOIDmode in function call.
23410 (df_get_call_refs, df_insn_refs_collect): Likewise.
23411 (df_bb_regs_collect): Likewise.
23412 (df_entry_block_defs_collect): Likewise.
23413 (df_exit_block_uses_collect): Likewise.
23414 * df.h: Update declarations.
23415 * double-int.c (double_int_divmod): Add cast to enum type.
23416 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
23417 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
23418 (based_loc_descr): Likewise.
23419 (loc_descriptor_from_tree_1): Change first_op and second_op to
23420 enum dwarf_location_atom. Add cast to enum type.
23421 * expmed.c (init_expmed): Change 0 to SET in function call.
23422 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
23423 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
23424 (do_store_flag): Likewise.
23425 * fixed-value.h (struct fixed_value): Change mode to enum
23427 * function.c (assign_parms): Change 0 to VOIDmode in function call.
23428 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
23430 (insert_insn_decl, insert_decl, insert_state): Likewise.
23431 (automata_list_finish): Likewise.
23432 * genrecog.c (process_define_predicate): Add cast to enum type.
23433 * gensupport.c (init_predicate_table): Add cast to enum type.
23434 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
23436 (gimple_build_call_1, gimple_build_label): Likewise.
23437 (gimple_build_goto, gimple_build_asm_1): Likewise.
23438 (gimple_build_switch_1, gimple_build_cdt): Likewise.
23439 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
23440 (enum fallback): Rename from enum fallback_t.
23441 (fallback_t): Typedef as int.
23442 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
23443 GSI_SAME_STMT in function call.
23444 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
23446 (setup_reg_class_relations): Likewise.
23447 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
23448 (setup_prohibited_class_mode_regs): Add cast to enum type.
23449 (setup_prohibited_mode_move_regs): Likewise.
23450 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
23451 (record_address_regs): Change i to enum reg_class.
23452 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
23453 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
23454 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
23455 (GET_MODE_2XWIDER_MODE): Likewise.
23456 (GET_CLASS_NARROWEST_MODE): Likewise.
23457 * omp-low.c (expand_omp_for): Add cast to enum type.
23458 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
23459 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
23460 * postreload.c (reload_cse_simplify_operands): Change rclass local
23462 * predict.c (combine_predictions_for_insn): Change best_predictor
23463 and predictor to enum br_predictor.
23464 (combine_predictions_for_bb): Likewise.
23465 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
23466 use SET_PREDICT_EXPR_OUTCOME.
23467 * real.c (real_arithmetic): Change icode to code in function call.
23468 * reginfo.c (init_move_cost): Add casts to enum type.
23469 (init_reg_sets_1, init_fake_stack_mems): Likewise.
23470 * regmove.c (regclass_compatible_p): Change class0 and class1 to
23472 * reload.c (find_valid_class): Add casts to enum type.
23473 (push_reload): Change 0 to NO_REGS in function call.
23474 (find_reloads): Change this_alternative to array of enum
23475 reg_class. Remove some now-unnecessary casts.
23476 (make_memloc): Change 0 to VOIDmode in function call.
23477 * reload1.c (reload): Change 0 to VOIDmode in function call.
23478 (eliminate_regs_1, elimination_effects): Likewise.
23479 (eliminate_regs_in_insn): Likewise.
23480 (emit_input_reload_insns): Add cast to enum type.
23481 (delete_output_reload): Change 0 to VOIDmode in function call.
23482 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
23483 to enum type in function call.
23484 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
23485 (SET_PREDICT_EXPR_OUTCOME): Define.
23486 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
23487 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
23488 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
23489 (dump_function): Likewise.
23490 * tree-dump.h: Update declarations.
23491 * tree-pass.h: Update declarations.
23492 * varasm.c (assemble_integer): Change mclass to enum mode_class.
23493 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
23495 (arm_rtx_costs_1): Correct parenthesization.
23496 (arm_rtx_costs): Add casts to enum type.
23497 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
23498 (vfp_emit_fstmd): Use add_rg_note.
23499 (emit_multi_reg_push, emit_sfm): Likewise.
23500 (thumb_set_frame_pointer): Likewise.
23501 (arm_expand_prologue): Likewise.
23502 (arm_regno_class): Change return type to enum reg_class.
23503 (thumb1_expand_prologue): Use add_reg_note.
23504 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
23505 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
23507 * config/arm/gentune.sh: Add cast to enum type.
23508 * config/arm/arm-tune.md: Rebuild.
23509 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
23510 (ix86_split_fp_branch, predict_jump): Likewise.
23511 (ix86_expand_multi_arg_builtin): Change sub_code from enum
23512 insn_code to enum rtx_code.
23513 (ix86_builtin_vectorized_function): Add cast to enum type.
23514 * config/i386/i386.md (truncdfsf2): Change slot to enum
23516 (truncxf<mode>2, isinf<mode>2): Likewise.
23517 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
23519 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
23520 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
23521 (insert_bundle_state): Change 1 to INSERT in function call.
23522 (ia64_add_bundle_selector_before): Likewise.
23523 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
23524 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
23525 (restore_stack_nonlocal): Likewise.
23526 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
23528 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
23530 (mips_rtx_costs): Likewise.
23531 (mips_override_options): Add casts to enum type.
23532 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23534 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23535 (store_reg, set_reg_plus_d): Likewise.
23536 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23537 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23539 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23541 (emit_unlikely_jump): Use add_reg_note.
23542 (rs6000_emit_allocate_stack): Likewise.
23543 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23544 (output_toc): Change 1 to INSERT in function call.
23545 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23546 (rs6000_initialize_trampoline): Likewise.
23547 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23549 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23550 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23551 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23552 (save_gprs): Use add_reg_note.
23553 (s390_emit_prologue): Likewise.
23554 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23555 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23556 (sparc_fold_builtin): Add cast to enum type.
23557 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23559 (spu_expand_prologue): Use add_reg_note.
23560 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23562 2009-04-20 Ian Lance Taylor <iant@google.com>
23564 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23565 (c_parser_postfix_expression_after_primary): Get VEC for list of
23566 arguments. Get original types of arguments. Call
23567 build_function_call_vec.
23568 (cached_expr_list_1, cached_expr_list_2): New static variables.
23569 (c_parser_expr_list): Change return type to VEC *. Add
23570 p_orig_types parameter. Change all callers.
23571 (c_parser_release_expr): New static function.
23572 (c_parser_vec_to_tree_list): New static function.
23573 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23574 call build_function_call_vec.
23575 (build_function_call_vec): New function, based on old
23576 build_function_call.
23577 (convert_arguments): Remove nargs and argarray parameters. Change
23578 values to a VEC. Add origtypes parameter.
23579 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23580 (convert_for_assignment): Add origtype parameter. Change all
23581 callers. If warn_cxx_compat, check for conversion to an enum
23582 type when calling a function.
23583 (store_init_value): Add origtype parameter. Change all callers.
23584 (digest_init): Likewise.
23585 (struct init_node): Add origtype field.
23586 (add_pending_init): Add origtype parameter. Change all callers.
23587 (output_init_element): Likewise.
23588 (output_pending_init_elements): Pass origtype from init_node to
23589 output_init_element.
23590 (process_init_element): Pass origtype from c_expr to
23591 output_init_element.
23592 (c_finish_return): Add origtype parameter. Change all callers.
23593 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23595 (sync_resolve_params): Likewise.
23596 (sync_resolve_return): Change params to first_param. Change caller.
23597 (resolve_overloaded_builtins): Change params to VEC *. Change
23598 callers. Save first parameter around call to build_function_call_vec.
23599 * c-decl.c (finish_decl): Add origtype parameter. Change all
23600 callers. Call build_function_call_vec rather than
23601 build_function_call for cleanup.
23602 * c-tree.h: Update declarations.
23603 * c-common.h: Update declarations.
23604 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23605 params to first_param.
23606 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23607 params parameter from tree to void *.
23608 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23609 Change arglist parameter to have type void *, and to be a pointer
23611 * config/rs6000/rs6000-protos.h
23612 (altivec_resolve_overloaded_builtin): Update declaration.
23613 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23614 fnargs parameter to have type void *, and to be a pointer to a
23615 VEC. Call build_function_call_vec instead of
23616 build_function_call.
23617 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23619 2009-04-20 Joey Ye <joey.ye@intel.com>
23620 Xuepeng Guo <xuepeng.guo@intel.com>
23621 H.J. Lu <hongjiu.lu@intel.com>
23623 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23625 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23626 (IX86_LEA_PRIORITY): Likewise.
23627 (distance_non_agu_define): New function.
23628 (distance_agu_use): Likewise.
23629 (ix86_lea_for_add_ok): Likewise.
23630 (ix86_dep_by_shift_count): Likewise.
23632 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23633 should split for LEA.
23635 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23637 (ix86_dep_by_shift_count): Likewise.
23639 2009-04-20 Richard Guenther <rguenther@suse.de>
23641 * expr.c (handled_component_p): Move ...
23642 * tree.h (handled_component_p): ... here.
23643 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23644 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23645 and REALPART_EXPR to be in one group.
23647 2009-04-20 Richard Guenther <rguenther@suse.de>
23649 * basic-block.h (get_all_dominated_blocks): Declare.
23650 * dominance.c (get_all_dominated_blocks): New function.
23651 * tree-cfg.c (get_all_dominated_blocks): Remove.
23652 (remove_edge_and_dominated_blocks): Adjust.
23653 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23654 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23655 instead of recursing.
23657 2009-04-20 Doug Kwan <dougkwan@google.com>
23659 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23660 (struct cgraph_node_set_def): New type.
23661 (cgraph_node_set) New type. Also declare vector functions.
23662 (struct cgraph_node_set_element_def): New type.
23663 (cgraph_node_set_element): Ditto.
23664 (cgraph_node_set_iterator): New iterator type.
23665 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23666 cgraph_node_set_remove, dump_cgraph_node_set,
23667 debug_cgraph_node_set): New prototypes.
23668 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23669 cgraph_node_set_size): New inlines.
23670 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23671 including cgraph.h.
23672 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23673 argument to function 'write_summary'.
23674 * ipa.c: Include ggc.h.
23675 (hash_cgraph_node_set_element,
23676 eq_cgraph_node_set_element, cgraph_node_set_new,
23677 cgraph_node_set_add, cgraph_node_set_remove,
23678 cgraph_node_set_find, dump_cgraph_node_set,
23679 debug_cgraph_node_set): New functions.
23680 * Makefile.in (ipa.o): Add dependency on GGC_H.
23682 2009-04-20 Ira Rosen <irar@il.ibm.com>
23684 PR tree-optimization/39675
23685 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23686 check of the return code of vect_schedule_slp. Check that
23687 stmt_vec_info still exists for the statement, before checking its
23688 vectorization type.
23690 2009-04-20 Michael Matz <matz@suse.de>
23692 * Makefile.in (generated_files): Take out $(simple_generated_c).
23694 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23696 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23697 (UINTPTR_TYPE): Likewise.
23699 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23702 * c-typeck.c (digest_init): Check for initializing an array with a
23705 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23708 * c-semantics.c (pop_stmt_list): Propagate
23709 STATEMENT_LIST_HAS_LABEL to parent statement list.
23711 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23713 * config/mips/mips.h (mips_tune_attr): New macro.
23714 * config/mips/mips.md (cpu): Use it.
23716 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23719 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23722 2009-04-19 Diego Novillo <dnovillo@google.com>
23724 * toplev.c (compile_file): Move call to coverage_finish ...
23725 * cgraphunit.c (ipa_passes): ... here.
23726 Call cgraph_process_new_functions.
23727 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23728 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23730 2009-04-19 Jan Hubicka <jh@suse.cz>
23732 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23734 (dump_cgraph_node): Dump can throw external flag.
23735 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23737 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23741 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23742 * common.opt (Wlogical-op): Move from here...
23743 * c.opt (Wlogical-op): ... to here.
23744 * c-typeck.c (parser_build_binary_op): Update call to
23745 warn_logical_operator.
23746 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23748 * c-common.c (warn_logical_op): Update.
23749 * c-common.h (warn_logical_op): Update declaration.
23751 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23753 * tree.c (protected_set_expr_location): Fix formatting.
23755 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23758 * c-typeck.c (readonly_warning): new.
23759 (build_unary_op, build_modify_expr): Use readonly_warning for
23760 storing into something readonly but not const-qualified.
23762 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23765 * c-typeck.c (build_unary_op): Check for taking address of
23766 expression of type void.
23768 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23771 * c-typeck.c (build_function_call): Check for calling a function
23772 with qualified void return types. Call require_complete_type when
23775 2009-04-18 Jan Hubicka <jh@suse.cz>
23777 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
23779 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
23780 can_throw_external flag.
23781 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
23782 * ipa-pure-const.c (ignore_edge): New function.
23783 (propagate): Compute order for NOTHROW computation; set NOTHROWs
23784 only over can_throw_external edges.
23785 (local_pure_const): Add nothrow flag.
23786 * ipa-utils.c (searchc): Add ignore_edge callback.
23787 (ipa_utils_reduced_inorder): Add ignore_edge callback.
23788 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
23789 (set_nothrow_function_flags): Update cgraph.
23790 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
23792 2009-04-18 Richard Guenther <rguenther@suse.de>
23794 PR middle-end/39804
23795 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
23796 (fold_stmt): ... this and ...
23797 (fold_stmt_inplace): ... this.
23798 (fold_stmt_1): Fold references in calls and asms.
23799 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
23801 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23803 * tree-vrp.c (ssa_name_nonzero_p): Remove.
23804 * tree.h: Remove the prototype for ssa_name_nonzero_p.
23806 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23808 * tree.c (function_args_count): Remove.
23809 * tree.h: Remove the prototype for function_args_count.
23811 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23813 * tree-iterator.c (expr_only): Remove.
23814 * tree.h: Remove the prototype for expr_only.
23816 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23818 * reginfo.c (cannot_change_mode_set_regs): Remove.
23819 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
23821 2009-04-08 Anatoly Sokolov <aesok@post.ru>
23823 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
23824 whether operands 0 and 1 overlaps.
23826 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
23828 PR middle-end/36902
23829 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
23830 pointer. Use warning_at instead of warning.
23831 (search_for_addr_array): Likewise.
23832 (check_array_bounds): Likewise.
23833 (check_all_array_refs): Check that the incoming edge is not in the
23834 list of edges to be removed.
23835 (check_all_array_refs): Avoid the temporal pointer.
23836 (vrp_visit_cond_stmt): Fix typo.
23837 (simplify_switch_using_ranges): Handle the case where the switch
23838 index is an integer constant.
23840 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
23842 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
23844 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
23846 * doc/extend.texi, doc/invoke.texi: Fix typos.
23848 2009-04-17 Cary Coutant <ccoutant@google.com>
23850 * tree-flow-inline.h (get_lineno): Fix inverted test.
23852 2009-04-17 Diego Novillo <dnovillo@google.com>
23854 * tree-ssa-pre.c (create_expression_by_pieces): Remove
23855 assertion for AVAIL_OUT.
23857 2009-04-17 Mike Frysinger <vapier@gentoo.org>
23860 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
23861 * config/sh/linux-atomic.asm: Likewise.
23863 2009-04-17 Diego Novillo <dnovillo@google.com>
23865 * except.c (debug_eh_tree): New.
23866 (struct eh_region, struct eh_status): Move ...
23867 * except.h: ... here.
23868 (add_type_for_runtime): Declare extern.
23869 (lookup_type_for_runtime): Likewise.
23870 (debug_eh_tree): Declare.
23871 * Makefile.in (GTFILES): List except.h before except.c
23873 2009-04-17 Diego Novillo <dnovillo@google.com>
23875 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
23876 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
23877 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
23878 (find_vars_r): ... here.
23879 * tree-flow.h (find_referenced_vars_in): Declare.
23880 * tree-ssa-pre.c (create_expression_by_pieces): Assert
23881 that AVAIL_OUT exists for BLOCK.
23882 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
23883 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
23884 (tree-parloops.o): Likewise.
23886 2009-04-17 Simon Baldwin <simonb@google.com>
23888 * toplev.c (default_tree_printer): Add handling for %E format.
23890 2009-04-17 Diego Novillo <dnovillo@google.com>
23892 * tree-pretty-print.c (dump_generic_node): Add break after
23893 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
23894 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
23895 FUNCTION_TYPE together. Call print_struct_decl when printing
23896 structures and TDF_SLIM is not given.
23897 (print_struct_decl): Fix logic for detecting recursion.
23899 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23902 * gcc.c (create_at_file): New.
23903 (compile_input_file_p): New.
23904 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
23905 * main.c (main): Update call to toplev_main.
23906 * toplev.c (toplev_main): Change signature. Call expandargv.
23907 * toplev.h (toplev_main): Change signature.
23909 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23911 * dwarf2out.c (field_byte_offset): Use the type size as the field size
23912 if the latter is not constant.
23914 2009-04-17 David Edelsohn <edelsohn@gnu.org>
23916 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
23918 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
23920 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
23921 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
23923 2009-04-17 Richard Guenther <rguenther@suse.de>
23925 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23926 Handle component references view-converting an invariant address.
23928 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
23930 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
23931 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
23932 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
23933 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
23934 Use @deftypevr rather than @deftypevar.
23936 2009-04-17 Richard Guenther <rguenther@suse.de>
23938 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
23939 (get_prop_source_stmt): Likewise.
23940 (can_propagate_from): Likewise.
23942 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
23944 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
23945 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
23946 (--with-multilib-list): Add default value.
23947 * configure: Regenerate.
23948 * Makefile.in (TM_ENDIAN_CONFIG): Define.
23949 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
23950 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
23951 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
23952 Don't add default cpu to multilib list unnecessarily, but do enable
23953 the relevant compiler option..
23954 Add support for --with-multilib-list=<blank> and
23955 --with-multilib-list=!<somelib> to supress unwanted multilibs.
23956 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
23957 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
23958 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
23959 TM_MULTILIB_CONFIG.
23960 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
23961 (MULTILIB_OSDIRNAMES): New variable.
23962 * config/sh/t-1e: Delete file.
23963 * config/sh/t-mlib-sh1: Delete file.
23964 * config/sh/t-mlib-sh2: Delete file.
23965 * config/sh/t-mlib-sh2a: Delete file.
23966 * config/sh/t-mlib-sh2a-nofpu: Delete file.
23967 * config/sh/t-mlib-sh2a-single: Delete file.
23968 * config/sh/t-mlib-sh2a-single-only: Delete file.
23969 * config/sh/t-mlib-sh2e: Delete file.
23970 * config/sh/t-mlib-sh3e: Delete file.
23971 * config/sh/t-mlib-sh4: Delete file.
23972 * config/sh/t-mlib-sh4-nofpu: Delete file.
23973 * config/sh/t-mlib-sh4-single: Delete file.
23974 * config/sh/t-mlib-sh4-single-only: Delete file.
23975 * config/sh/t-mlib-sh4a: Delete file.
23976 * config/sh/t-mlib-sh4a-nofpu: Delete file.
23977 * config/sh/t-mlib-sh4a-single: Delete file.
23978 * config/sh/t-mlib-sh4a-single-only: Delete file.
23979 * config/sh/t-mlib-sh4al: Delete file.
23980 * config/sh/t-mlib-sh5-32media: Delete file.
23981 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
23982 * config/sh/t-mlib-sh5-64media: Delete file.
23983 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
23984 * config/sh/t-mlib-sh5-compact: Delete file.
23985 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
23986 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
23987 * doc/install.texi (Options specification): Add
23988 --with-multilib-list and --with-endian.
23990 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
23992 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
23994 (OBJS-common): Add plugin-version.o.
23995 (plugin-version.o): New.
23996 * gcc-plugin.h (plugin_gcc_version): New.
23997 (plugin_default_version_check): New.
23998 (plugin_init_func, plugin_init): Add version argument.
23999 * plugin-version.c: New.
24000 * plugin.c (str_plugin_gcc_version_name): New.
24001 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24002 pass it to the init function.
24003 (plugin_default_version_check): New.
24005 2009-04-17 Richard Guenther <rguenther@suse.de>
24007 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24008 for decl-vs-decl disambiguation.
24010 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24012 * config/s390/s390.h (s390_tune_attr): New macro definition.
24013 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24015 2009-04-17 Richard Guenther <rguenther@suse.de>
24017 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24018 (fold_stmt_r): Likewise.
24019 (maybe_fold_reference): New function.
24020 (fold_gimple_assign): Handle cases fold_stmt_r did.
24021 (fold_stmt): Do not use fold_stmt_r.
24022 (fold_stmt_inplace): Likewise.
24024 2009-04-17 Richard Guenther <rguenther@suse.de>
24026 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24027 (record_equivalences_from_stmt): Remove useless checks and
24029 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24030 the type is already suitable.
24032 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24034 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24036 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24038 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24039 (CMPtype): Define as __gcc_CMPtype.
24041 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24043 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24044 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24046 2009-04-17 Richard Guenther <rguenther@suse.de>
24048 PR tree-optimization/39746
24049 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24050 special-casing for builtins and static variable use/def.
24051 (call_may_clobber_ref_p_1): Likewise.
24053 2009-04-16 Ian Lance Taylor <iant@google.com>
24055 * df.h: Include "timevar.h".
24056 (struct df_problem): Change tv_id field to timevar_id_t.
24057 * tree-pass.h: Include "timevar.h".
24058 (struct opt_pass): Change tv_id field to timevar_id_t.
24059 * timevar.h (timevar_id_t): Define TV_NONE.
24060 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24061 TV_NONE rather than tv_id != 0.
24062 (execute_one_pass): Likewise.
24063 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24064 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24065 dependencies to $(TREE_PASS_H).
24066 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24068 (pass_branch_target_load_optimize2): Likewise.
24069 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24070 (pass_outof_cfg_layout_mode): Likewise.
24071 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24072 (pass_rebuild_cgraph_edges): Likewise.
24073 (pass_remove_cgraph_callee_edges): Likewise.
24074 * df-core.c (pass_df_initialize_opt): Likewise.
24075 (pass_df_initialize_no_opt): Likewise.
24076 (pass_df_finish): Likewise.
24077 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24078 * except.c (pass_set_nothrow_function_flags): Likewise.
24079 (pass_convert_to_eh_region_ranges): Likewise.
24080 * final.c (pass_compute_alignments): Likewise.
24081 * function.c (pass_instantiate_virtual_regs): Likewise.
24082 (pass_init_function): Likewise.
24083 (pass_leaf_regs): Likewise.
24084 (pass_match_asm_constraints): Likewise.
24085 * gimple-low.c (pass_lower_cf): Likewise.
24086 (pass_mark_used_blocks): Likewise.
24087 * init-regs.c (pass_initialize_regs): Likewise.
24088 * integrate.c (pass_initial_value_sets): Likewise.
24089 * ira.c (pass_ira): Likewise.
24090 * jump.c (pass_cleanup_barriers): Likewise.
24091 * omp-low.c (pass_expand_omp): Likewise.
24092 (pass_lower_omp): Likewise.
24093 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24094 * recog.c (pass_split_all_insns): Likewise.
24095 (pass_split_after_reload): Likewise.
24096 (pass_split_before_regstack): Likewise.
24097 (pass_split_before_sched2): Likewise.
24098 (pass_split_for_shorten_branches): Likewise.
24099 * reginfo.c (pass_reginfo_init): Likewise.
24100 (pass_subregs_of_mode_init): Likewise.
24101 (pass_subregs_of_mode_finish): Likewise.
24102 * passes.c (pass_postreload): Likewise.
24103 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24104 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24105 (pass_warn_function_return): Likewise.
24106 (pass_warn_function_noreturn): Likewise.
24107 * tree-complex.c (pass_lower_complex): Likewise.
24108 (pass_lower_complex_O0): Likewise.
24109 * tree-if-conv.c (pass_if_conversion): Likewise.
24110 * tree-into-ssa.c (pass_build_ssa): Likewise.
24111 * tree-mudflap.c (pass_mudflap_1): Likewise.
24112 (pass_mudflap_2): Likewise.
24113 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24114 (pass_mudflap_2): Likewise.
24115 * tree-nrv.c (pass_return_slot): Likewise.
24116 * tree-object-size.c (pass_object_sizes): Likewise.
24117 * tree-optimize.c (pass_all_optimizations): Likewise.
24118 (pass_early_local_passes): Likewise.
24119 (pass_all_early_optimizations): Likewise.
24120 (pass_cleanup_cfg): Likewise.
24121 (pass_cleanup_cfg_post_optimizing): Likewise.
24122 (pass_free_datastructures): Likewise.
24123 (pass_free_cfg_annotations): Likewise.
24124 (pass_fixup_cfg): Likewise.
24125 (pass_init_datastructures): Likewise.
24126 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24127 (pass_late_warn_uninitialized): Likewise.
24128 (pass_update_address_taken): Likewise.
24129 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24130 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24131 (pass_cse_sincos): Likewise.
24132 (pass_convert_to_rsqrt): Likewise.
24133 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24134 * tree-stdarg.c (pass_stdarg): Likewise.
24135 * tree-tailcall.c (pass_tail_recursion): Likewise.
24136 (pass_tail_calls): Likewise.
24137 * tree-vect-generic.c (pass_lower_vector): Likewise.
24138 (pass_lower_vector_ssa): Likewise.
24139 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24141 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24143 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24145 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24147 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24148 logical and signext.
24150 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24153 * config/sh/predicates.md (arith_operand): Check if the operand
24154 of TRUNCATE is a REG.
24156 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24158 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24159 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24161 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24163 * tree-iterator.c (tsi_split_statement_list_after,
24164 tsi_split_statement_list_before): Remove.
24165 * tree-iterator.h: Remove the prototypes for
24166 tsi_split_statement_list_after and tsi_split_statement_list_before.
24168 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24170 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24171 * tree-ssa-propagate.h: Remove the prototype for
24172 stmt_makes_single_load.
24174 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24176 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24177 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24179 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24181 * tree-iterator.c (EXPR_LAST_BODY): Remove.
24183 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24185 * except.c (eh_region_outer_p): Remove.
24186 * except.h: Remove the prototype for eh_region_outer_p.
24188 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24190 * function.c (current_function_assembler_name): Remove.
24191 * function.h: Remove the prototype for
24192 current_function_assembler_name.
24194 2009-04-16 Ian Lance Taylor <iant@google.com>
24196 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
24197 (add_reg_note): Call alloc_reg_note.
24198 * rtl.h (alloc_reg_note): Declare.
24199 * combine.c (try_combine): Use alloc_reg_note.
24200 (recog_for_combine, move_deaths): Likewise.
24201 (distribute_notes): Use alloc_reg_note and add_reg_note.
24202 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
24203 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
24204 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
24206 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
24208 PR rtl-optimization/39762
24209 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
24210 ira_may_move_out_cost): Add comments about way of their usage.
24211 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
24213 * ira-conflicts.c (process_regs_for_copy): Use function
24214 ira_get_register_move_cost instead of global
24215 ira_register_move_cost.
24217 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
24218 color_pass, move_spill_restore, update_curr_costs): Ditto.
24220 * ira-lives.c (process_single_reg_class_operands): Ditto.
24222 * ira-emit.c (emit_move_list): Ditto.
24224 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
24225 (record_reg_classes): Ditto. Use functions
24226 ira_get_register_move_cost and ira_get_may_move_cost instead of
24227 global vars ira_register_move_cost, ira_may_move_out_cost and
24228 ira_may_move_in_cost.
24229 (record_address_regs): Don't call ira_init_register_move_cost.
24230 Use function ira_get_may_move_cost instead of global
24231 ira_may_move_in_cost.
24232 (process_bb_node_for_hard_reg_moves): Use function
24233 ira_get_register_move_cost instead of global ira_register_move_cost.
24234 (ira_costs): Don't call ira_init_register_move_cost.
24236 2009-04-16 Richard Guenther <rguenther@suse.de>
24238 * tree-cfg.c (verify_gimple_assign_binary):
24239 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
24240 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
24241 (create_general_new_stmt): Note that this function is broken.
24243 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24245 * common.opt (fhelp): Add Var(help_flag).
24246 * gcc-plugin.h (plugin_info): Add help.
24247 * plugin.c (plugin_name_args): Add help.
24248 (register_plugin_info): Set plugin->help.
24249 (print_help_one_plugin): New.
24250 (print_plugins_help): New.
24251 * plugin.h (print_plugins_help): New.
24252 * toplev.c (toplev_main): Call print_plugins_help if needed.
24254 2009-04-16 Richard Guenther <rguenther@suse.de>
24256 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
24257 (gimple_ior_addresses_taken_1): New function.
24258 (gimple_ior_addresses_taken): Likewise.
24259 * gimple.h (struct gimple_statement_with_ops_base): Remove
24260 addresses_taken member.
24261 (gimple_ior_addresses_taken): Declare.
24262 (gimple_addresses_taken, gimple_addresses_taken_ptr,
24263 gimple_set_addresses_taken): Remove.
24264 * ipa-reference.c (mark_address): New function.
24265 (scan_stmt_for_static_refs): Use it for marking addresses taken.
24266 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
24267 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
24268 (gimple_add_to_addresses_taken): Remove.
24269 (get_tmr_operands): Call mark_address_taken.
24270 (get_asm_expr_operands): Likewise.
24271 (get_expr_operands): Likewise.
24272 (build_ssa_operands): Do not clear the addresses_taken bitmap.
24273 (free_stmt_operands): Do not free it.
24274 * tree-ssa.c (delete_tree_ssa): Likewise.
24275 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
24277 2009-04-16 Richard Guenther <rguenther@suse.de>
24279 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
24280 (walk_stmt_load_store_ops): Likewise.
24281 * gimple.c (get_base_loadstore): New function.
24282 (walk_stmt_load_store_addr_ops): Likewise.
24283 (walk_stmt_load_store_ops): Likewise.
24284 * ipa-pure-const.c (check_op): Simplify.
24285 (check_load, check_store): New functions.
24286 (check_stmt): Use walk_stmt_load_store_ops.
24287 * ipa-reference.c (mark_load): Adjust signature.
24288 (mark_store): Likewise.
24289 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
24291 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24293 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
24294 (plugin_info): New.
24295 * opts.c (common_handle_option): Don't call print_version.
24296 * plugin.c (plugin_name_args): Add version.
24297 (register_plugin_info): New.
24298 (register_callback): Handle PLUGIN_INFO.
24299 (try_init_one_plugin): New.
24300 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
24302 (finalize_one_plugin): New.
24303 (finalize_plugins): New.
24304 (print_one_plugin): New.
24305 (print_plugins_versions): New.
24306 * plugin.h (print_plugins_versions): New.
24307 (finalize_plugins): New.
24308 * toplev.c (compile_file): Don't call initialize_plugins.
24309 (print_version): Call print_plugins_versions.
24310 (toplev_main): Call initialize_plugins. Print version if needed.
24311 Call finalize_plugins.
24313 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24315 * common.opt (fversion): New.
24316 * gcc.c (print_version): New.
24317 (process_command): Don't print the version. Just set print_version.
24318 (main): Print version. Call subprocesses if print_version and
24319 verbose_flag are set.
24320 * opts.c (common_handle_option): Handle OPT_fversion.
24322 2009-04-16 Richard Guenther <rguenther@suse.de>
24323 Ira Rosen <irar@il.ibm.com>
24325 PR tree-optimization/39698
24326 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
24327 type of the reduction variable. Only generate the def if
24330 * omp-low.c (expand_omp_for_generic): When converting to a pointer
24331 make sure to first convert to an integer of the same precision.
24332 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
24333 the type of the evolution correctly in computing the new
24334 induction variable base.
24336 2009-04-16 Richard Guenther <rguenther@suse.de>
24338 PR middle-end/39625
24339 * tree-cfg.c (make_blocks): Split statements with to-be
24340 abnormal SSA names on the lhs.
24342 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
24344 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
24345 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
24346 * c-typeck.c (really_start_incremental_init): Likewise.
24347 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
24348 (TARGET_INITIALIZER): Remove it.
24349 * target.h (struct target): Remove vector_opaque_p.
24350 * tree.c (build_opaque_vector_type): New.
24351 * tree.h (TYPE_VECTOR_OPAQUE): New.
24352 (build_opaque_vector_type): Declare.
24353 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
24354 * config/rs6000/rs6000.c (build_opaque_vector_type,
24355 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
24356 (rs6000_init_builtins): Use build_opaque_vector_type for
24357 opaque_V4SI_type_node.
24359 2009-04-15 Catherine Moore <clm@codesourcery.com>
24361 * debug.h (set_name): Declare.
24362 * dwarf2out.c (dwarf2out_set_name): Declare.
24363 (dwarf2_debug_hooks): Add set_name.
24364 (find_AT_string): New.
24365 (add_AT_string): Call find_AT_string.
24366 (dwarf2out_set_name): New.
24367 * cp/decl.c (grokdeclarator): Call set_name.
24368 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
24369 * debug.c (do_nothing_debug_hooks): Likewise.
24370 * dbxout.c (dbx_debug_hooks): Likewise.
24371 * sdbout.c (sdb_debug_hooks): Likewise.
24373 2009-04-15 Michael Eager <eager@eagercon.com>
24375 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
24376 reg for single-precision FPU.
24377 * config/rs6000/rs6000.md (movsi_internal1): Only for
24378 !TARGET_SINGLE_FPU.
24379 (movsi_internal1_single): New. Add pattern to move SI values to/from
24380 single-precision FP regs.
24382 2009-04-15 Richard Guenther <rguenther@suse.de>
24384 * omp-low.c (lower_rec_input_clauses): Build correct address
24386 (expand_omp_for_generic): Fix multiplication type.
24387 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
24388 (generate_memset_zero): Fix types.
24389 * tree-profile.c (prepare_instrumented_value): Correctly
24392 2009-04-15 Ian Lance Taylor <iant@google.com>
24394 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
24395 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
24396 for -Wall and for -Wc++-compat.
24397 (c_common_post_options): For C++, set warn_enum_compare if not
24399 * c-tree.h (struct c_expr): Add field original_type.
24400 (build_external_ref): Update declaration.
24401 * c-parser.c (c_parser_braced_init): Set original_type.
24402 (c_parser_initelt): Likewise.
24403 (c_parser_expr_no_commas): Likewise.
24404 (c_parser_conditional_expression): Likewise.
24405 (c_parser_cast_expression): Likewise.
24406 (c_parser_unary_expression): Likewise. Pull setting of
24407 original_code to top of function.
24408 (c_parser_sizeof_expression): Set original_type.
24409 (c_parser_alignof_expression): Likewise.
24410 (c_parser_postfix_expression): Likewise. Pull setting of
24411 original_code to top of function.
24412 (c_parser_postfix_expression_after_paren_type): Set original_type.
24413 (c_parser_postfix_expression_after_primary): Likewise.
24414 (c_parser_expression): Likewise.
24415 * c-typeck.c (build_external_ref): Add type parameter. Change all
24417 (c_expr_sizeof_expr): Set original_type field.
24418 (parser_build_unary_op): Likewise.
24419 (parser_build_binary_op): Likewise. Optionally warn about
24420 comparisons of enums of different types.
24421 (digest_init): Set original_type field.
24422 (really_start_incremental_init): Likewise.
24423 (push_init_level, pop_init_level): Likewise.
24424 * doc/invoke.texi (Warning Options): -Wenum-compare now
24427 2009-04-15 Richard Guenther <rguenther@suse.de>
24429 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
24430 out a necessary conversion.
24431 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
24432 names we didn't value number.
24433 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
24435 2009-04-15 Richard Guenther <rguenther@suse.de>
24437 PR tree-optimization/39764
24438 * tree-ssa-ccp.c (get_value): Canonicalize value with
24439 canonicalize_float_value.
24441 2009-04-15 Jan Hubicka <jh@suse.cz>
24443 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
24444 Wrong version of patch.
24446 2009-04-15 Jan Hubicka <jh@suse.cz>
24448 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
24450 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
24452 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
24453 our distinct integral and vector types.
24455 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
24457 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
24458 * init.c (build_vtbl_address): Remove call to assemble_external.
24460 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
24462 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
24463 output for other floating point modes.
24465 2009-04-14 Diego Novillo <dnovillo@google.com>
24467 * diagnostic.c (diagnostic_report_diagnostic): Do not
24468 warn about loaded plugins for DK_ERROR and DK_WARNING.
24469 * c-decl.c (declspecs_add_type): Move call to
24470 invoke_plugin_callbacks ...
24471 * c-parser.c (c_parser_declspecs): ... here.
24472 * plugin.c (dump_active_plugins): Tidy output.
24474 2009-04-14 Diego Novillo <dnovillo@google.com>
24475 Le-Chun Wu <lcwu@google.com>
24477 * configure.ac: Add --enable-plugin support.
24478 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
24479 * Makefile.in (PLUGIN_H): Define.
24480 Export ENABLE_PLUGIN and GMPINC to site.exp.
24481 Add PLUGINLIBS to link command.
24482 Add/modify dependencies for plugin.o and files including plugin.h.
24484 * config.in: Regenerate.
24486 * opts.c (common_handle_option): Handle OPT_fplugin_ and
24489 2009-04-14 Le-Chun Wu <lcwu@google.com>
24491 * tree-pass.h (register_one_dump_file): Add a prototype for
24492 register_one_dump_file.
24493 * toplev.c (compile_file): Call initialize_plugins.
24494 (do_compile): Call invoke_plugin_callbacks.
24495 (toplev_main): Call invoke_plugin_callbacks.
24496 * common.opt: Add -fplugin= and -fplugin-arg-.
24497 * gcc-plugin.h: New public header file for plugins to include.
24498 * plugin.c: New source file.
24499 * plugin.h: New internal header file.
24500 * passes.c (register_one_dump_file): Make it external.
24502 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
24504 2009-04-14 Diego Novillo <dnovillo@google.com>
24506 * doc/plugins.texi: New.
24507 * doc/gccint.texi: Add reference to Plugins chapter.
24508 * doc/invoke.texi: Document -fplugin and -fplugin-arg
24509 * diagnostic.c (diagnostic_report_diagnostic): Warn about
24510 loaded plugins, if any.
24511 * timevar.def (TV_PLUGIN_INIT): Define.
24512 (TV_PLUGIN_RUN): Define.
24513 * plugin.c: Include timevar.h
24514 (plugins_active_p): New.
24515 (dump_active_plugins): New.
24516 (debug_active_plugins): New.
24518 2009-04-14 Joseph Myers <joseph@codesourcery.com>
24520 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
24522 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
24524 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
24526 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
24527 the same as a minus without a shift.
24529 2009-04-14 Nick Clifton <nickc@redhat.com>
24531 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
24532 comparisons with small integers will always produce a short
24535 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24538 2008-12-19 Diego Novillo <dnovillo@google.com>
24540 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24542 2009-04-14 Richard Guenther <rguenther@suse.de>
24544 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24546 (verify_gimple_assign_binary): Likewise. Handle shifts and
24548 (verify_gimple_phi): Print the mismatched argument position.
24549 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24551 (vect_update_init_of_dr): Likewise.
24552 * matrix-reorg.c (transform_access_sites): Do what the
24554 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24556 2009-04-13 Michael Eager <eager@eagercon.com>
24558 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24559 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24560 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24561 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24562 remove duplicate config
24564 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24566 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24567 file_name:line_number type locator of the call site.
24569 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24571 * genautomata.c: Put blank after comma.
24572 (automaton_decls): New.
24573 (struct unit_usage): Add comments to member next.
24574 (store_alt_unit_usage): Keep the list ordered.
24575 (unit_present_on_list_p, equal_alternatives_p): New.
24576 (check_regexp_units_distribution): Check units distribution
24577 correctness correctly.
24578 (main): Don't write automata if error is found. Return correct
24581 * config/m68k/cf.md (cfv4_ds): Remove.
24582 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24583 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24585 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24586 power4-load-ext, power4-store, power4-store-update,
24587 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24588 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24589 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24590 power4-sqrt, power4-isync): Modify reservation to make correct
24591 unit distribution to automata.
24593 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24594 power5-store-update, power5-two, power5-three, power5-lmul,
24595 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24597 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24599 * except.c (pass_set_nothrow_function_flags): Set name and add
24601 (set_nothrow_function_flags): Mention in the dump file when
24602 changing a function to nothrow.
24604 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24607 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24608 instead of unsigned long.
24610 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24612 * config/arm/arm.c (return_used_this_function): Remove.
24613 (arm_output_function_prologue): Remove use of
24614 return_used_this_function.
24615 (output_return_instruction): Replace use of
24616 return_used_this_function
24617 by cfun->machine->return_used_this_function.
24618 (arm_output_epilogue): Likewise.
24619 (arm_output_function_epilogue): Likewise.
24620 (thumb_unexpanded_epilogue): Likewise.
24621 * config/arm/arm.h (struct machine_function):
24622 New member return_used_this_function.
24624 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24626 * doc/install.texi: Correct description of default directory for
24627 --with-gxx-include-dir.
24629 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24631 * fold-const.c (build_range_check): Properly deal with enumeral and
24632 boolean base types.
24634 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24636 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24637 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24638 * params.h (MAX_GCSE_PASSES): Remove.
24639 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24640 in sequence. Remove ability to run multiple passes.
24641 (bypass_jumps): Report run as third CPROP pass.
24643 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24645 PR middle-end/39651
24646 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24647 when deciding whether the whole SEQUENCE can throw.
24649 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24652 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24653 offseted label references.
24655 2009-04-11 Jan Hubicka <jh@suse.cz>
24657 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24659 2009-04-11 Richard Guenther <rguenther@suse.de>
24661 PR middle-end/39732
24662 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24663 return variables as TREE_ADDRESSABLE.
24665 2009-04-11 Richard Guenther <rguenther@suse.de>
24667 PR tree-optimization/39713
24668 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24669 reference trees have SSA_NAME operands.
24671 2009-04-11 Richard Guenther <rguenther@suse.de>
24674 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24675 address expressions.
24677 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24679 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24680 match changes in Cygwin 1.7
24681 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24682 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24684 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24686 PR tree-optimization/39701
24687 * doc/invoke.texi (Optimization Options): Document change in
24688 meaning and initialization of -fdelete-null-pointer-checks.
24690 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24692 PR middle-end/39701
24693 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24695 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24698 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24700 2009-04-10 Chao-ying Fu <fu@mips.com>
24702 * doc/tm.texi (Instruction Output): Document
24703 TARGET_ASM_FINAL_POSTSCAN_INSN.
24704 * target.h (final_postscan_insn): New field in asm_out.
24705 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24706 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24707 * final.c (final_scan_insn): Call
24708 targetm.asm_out.final_postscan_insn after outputting
24709 an asm macro and a normal instruction.
24711 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24712 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24713 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24714 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24715 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24717 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24719 PR middle-end/39701
24720 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24721 variables as non-NULL even with -fdelete-null-pointer-checks.
24723 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24725 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24727 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24730 * config/i386/i386.c (classify_argument): Handle SCmode with
24731 (bit_offset % 64) != 0.
24733 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24735 * doc/invoke.texi (Optimize Options): Add cross-reference to
24736 -Q --help=optimizers examples.
24738 2009-04-10 Ben Elliston <bje@au.ibm.com>
24741 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24742 regalign for the reg == fpr and TDmode case.
24744 2009-04-09 David Ayers <ayers@fsfe.org>
24747 * objc/objc-act.c (warn_with_method): Remove helper function.
24748 (check_duplicates): Call warning and inform directly.
24749 (really_start_method): Likewise.
24751 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24753 * expmed.c (expand_divmod): Always use a comparison for a division
24754 by a large unsigned integer.
24756 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24757 for things others than variables or functions as nonzero.
24759 2009-04-09 Nick Clifton <nickc@redhat.com>
24761 * unwind-compat.c: Change copyright header to refer to version
24762 3 of the GNU General Public License with version 3.1 of the
24763 GCC Runtime Library Exception and to point readers at the
24764 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
24765 * config/alpha/crtfastmath.c: Likewise.
24766 * config/alpha/linux-unwind.h: Likewise.
24767 * config/alpha/qrnnd.asm: Likewise.
24768 * config/alpha/vms-crt0-64.c: Likewise.
24769 * config/alpha/vms-crt0.c: Likewise.
24770 * config/alpha/vms-dwarf2.asm: Likewise.
24771 * config/alpha/vms-dwarf2eh.asm: Likewise.
24772 * config/alpha/vms-psxcrt0-64.c: Likewise.
24773 * config/alpha/vms-psxcrt0.c: Likewise.
24774 * config/alpha/vms_tramp.asm: Likewise.
24775 * config/arc/initfini.c: Likewise.
24776 * config/arc/lib1funcs.asm: Likewise.
24777 * config/arm/bpabi-v6m.S: Likewise.
24778 * config/arm/bpabi.S: Likewise.
24779 * config/arm/bpabi.c: Likewise.
24780 * config/arm/crti.asm: Likewise.
24781 * config/arm/crtn.asm: Likewise.
24782 * config/arm/ieee754-df.S: Likewise.
24783 * config/arm/ieee754-sf.S: Likewise.
24784 * config/arm/lib1funcs.asm: Likewise.
24785 * config/arm/libunwind.S: Likewise.
24786 * config/arm/linux-atomic.c: Likewise.
24787 * config/arm/mmintrin.h: Likewise.
24788 * config/arm/pr-support.c: Likewise.
24789 * config/arm/unaligned-funcs.c: Likewise.
24790 * config/arm/unwind-arm.c: Likewise.
24791 * config/arm/unwind-arm.h: Likewise.
24792 * config/avr/libgcc.S: Likewise.
24793 * config/bfin/crti.s: Likewise.
24794 * config/bfin/crtlibid.s: Likewise.
24795 * config/bfin/crtn.s: Likewise.
24796 * config/bfin/lib1funcs.asm: Likewise.
24797 * config/bfin/linux-unwind.h: Likewise.
24798 * config/cris/arit.c: Likewise.
24799 * config/cris/cris_abi_symbol.c: Likewise.
24800 * config/darwin-64.c: Likewise.
24801 * config/darwin-crt2.c: Likewise.
24802 * config/darwin-crt3.c: Likewise.
24803 * config/darwin.h: Likewise.
24804 * config/dbxelf.h: Likewise.
24805 * config/dfp-bit.c: Likewise.
24806 * config/dfp-bit.h: Likewise.
24807 * config/elfos.h: Likewise.
24808 * config/fixed-bit.c: Likewise.
24809 * config/fixed-bit.h: Likewise.
24810 * config/fp-bit.c: Likewise.
24811 * config/fp-bit.h: Likewise.
24812 * config/fr30/crti.asm: Likewise.
24813 * config/fr30/crtn.asm: Likewise.
24814 * config/fr30/lib1funcs.asm: Likewise.
24815 * config/freebsd-spec.h: Likewise.
24816 * config/frv/cmovd.c: Likewise.
24817 * config/frv/cmovh.c: Likewise.
24818 * config/frv/cmovw.c: Likewise.
24819 * config/frv/frvbegin.c: Likewise.
24820 * config/frv/frvend.c: Likewise.
24821 * config/frv/lib1funcs.asm: Likewise.
24822 * config/glibc-stdint.h: Likewise.
24823 * config/h8300/clzhi2.c: Likewise.
24824 * config/h8300/crti.asm: Likewise.
24825 * config/h8300/crtn.asm: Likewise.
24826 * config/h8300/ctzhi2.c: Likewise.
24827 * config/h8300/fixunssfsi.c: Likewise.
24828 * config/h8300/lib1funcs.asm: Likewise.
24829 * config/h8300/parityhi2.c: Likewise.
24830 * config/h8300/popcounthi2.c: Likewise.
24831 * config/i386/ammintrin.h: Likewise.
24832 * config/i386/att.h: Likewise.
24833 * config/i386/avxintrin.h: Likewise.
24834 * config/i386/biarch64.h: Likewise.
24835 * config/i386/bmmintrin.h: Likewise.
24836 * config/i386/cpuid.h: Likewise.
24837 * config/i386/cross-stdarg.h: Likewise.
24838 * config/i386/crtfastmath.c: Likewise.
24839 * config/i386/crtprec.c: Likewise.
24840 * config/i386/cygming-crtbegin.c: Likewise.
24841 * config/i386/cygming-crtend.c: Likewise.
24842 * config/i386/cygwin.asm: Likewise.
24843 * config/i386/emmintrin.h: Likewise.
24844 * config/i386/gmm_malloc.h: Likewise.
24845 * config/i386/gthr-win32.c: Likewise.
24846 * config/i386/i386.h: Likewise.
24847 * config/i386/immintrin.h: Likewise.
24848 * config/i386/linux-unwind.h: Likewise.
24849 * config/i386/linux64.h: Likewise.
24850 * config/i386/mm3dnow.h: Likewise.
24851 * config/i386/mmintrin-common.h: Likewise.
24852 * config/i386/mmintrin.h: Likewise.
24853 * config/i386/nmmintrin.h: Likewise.
24854 * config/i386/pmm_malloc.h: Likewise.
24855 * config/i386/pmmintrin.h: Likewise.
24856 * config/i386/smmintrin.h: Likewise.
24857 * config/i386/sol2-c1.asm: Likewise.
24858 * config/i386/sol2-ci.asm: Likewise.
24859 * config/i386/sol2-cn.asm: Likewise.
24860 * config/i386/sol2-gc1.asm: Likewise.
24861 * config/i386/tmmintrin.h: Likewise.
24862 * config/i386/unix.h: Likewise.
24863 * config/i386/w32-unwind.h: Likewise.
24864 * config/i386/wmmintrin.h: Likewise.
24865 * config/i386/x86-64.h: Likewise.
24866 * config/i386/x86intrin.h: Likewise.
24867 * config/i386/xmmintrin.h: Likewise.
24868 * config/ia64/crtbegin.asm: Likewise.
24869 * config/ia64/crtend.asm: Likewise.
24870 * config/ia64/crtfastmath.c: Likewise.
24871 * config/ia64/crti.asm: Likewise.
24872 * config/ia64/crtn.asm: Likewise.
24873 * config/ia64/fde-glibc.c: Likewise.
24874 * config/ia64/lib1funcs.asm: Likewise.
24875 * config/ia64/linux-unwind.h: Likewise.
24876 * config/ia64/quadlib.c: Likewise.
24877 * config/ia64/unwind-ia64.c: Likewise.
24878 * config/linux.h: Likewise.
24879 * config/m32c/m32c-lib1.S: Likewise.
24880 * config/m32c/m32c-lib2-trapv.c: Likewise.
24881 * config/m32c/m32c-lib2.c: Likewise.
24882 * config/m32r/initfini.c: Likewise.
24883 * config/m68hc11/larith.asm: Likewise.
24884 * config/m68hc11/m68hc11-crt0.S: Likewise.
24885 * config/m68k/cf.md: Likewise.
24886 * config/m68k/crti.s: Likewise.
24887 * config/m68k/crtn.s: Likewise.
24888 * config/m68k/lb1sf68.asm: Likewise.
24889 * config/m68k/linux-unwind.h: Likewise.
24890 * config/mcore/crti.asm: Likewise.
24891 * config/mcore/crtn.asm: Likewise.
24892 * config/mcore/lib1.asm: Likewise.
24893 * config/mips/linux-unwind.h: Likewise.
24894 * config/mips/loongson.h: Likewise.
24895 * config/mips/mips16.S: Likewise.
24896 * config/mmix/crti.asm: Likewise.
24897 * config/mmix/crtn.asm: Likewise.
24898 * config/pa/fptr.c: Likewise.
24899 * config/pa/hpux-unwind.h: Likewise.
24900 * config/pa/lib2funcs.asm: Likewise.
24901 * config/pa/linux-atomic.c: Likewise.
24902 * config/pa/linux-unwind.h: Likewise.
24903 * config/pa/milli64.S: Likewise.
24904 * config/pa/quadlib.c: Likewise.
24905 * config/pa/stublib.c: Likewise.
24906 * config/picochip/libgccExtras/adddi3.asm: Likewise.
24907 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
24908 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
24909 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
24910 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
24911 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
24912 * config/picochip/libgccExtras/divmod15.asm: Likewise.
24913 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
24914 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
24915 * config/picochip/libgccExtras/longjmp.asm: Likewise.
24916 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
24917 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
24918 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
24919 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
24920 * config/picochip/libgccExtras/setjmp.asm: Likewise.
24921 * config/picochip/libgccExtras/subdi3.asm: Likewise.
24922 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
24923 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
24924 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
24925 * config/rs6000/750cl.h: Likewise.
24926 * config/rs6000/altivec.h: Likewise.
24927 * config/rs6000/biarch64.h: Likewise.
24928 * config/rs6000/crtresfpr.asm: Likewise.
24929 * config/rs6000/crtresgpr.asm: Likewise.
24930 * config/rs6000/crtresxfpr.asm: Likewise.
24931 * config/rs6000/crtresxgpr.asm: Likewise.
24932 * config/rs6000/crtsavfpr.asm: Likewise.
24933 * config/rs6000/crtsavgpr.asm: Likewise.
24934 * config/rs6000/darwin-asm.h: Likewise.
24935 * config/rs6000/darwin-fallback.c: Likewise.
24936 * config/rs6000/darwin-fpsave.asm: Likewise.
24937 * config/rs6000/darwin-ldouble.c: Likewise.
24938 * config/rs6000/darwin-tramp.asm: Likewise.
24939 * config/rs6000/darwin-unwind.h: Likewise.
24940 * config/rs6000/darwin-vecsave.asm: Likewise.
24941 * config/rs6000/darwin-world.asm: Likewise.
24942 * config/rs6000/e500crtres32gpr.asm: Likewise.
24943 * config/rs6000/e500crtres64gpr.asm: Likewise.
24944 * config/rs6000/e500crtres64gprctr.asm: Likewise.
24945 * config/rs6000/e500crtrest32gpr.asm: Likewise.
24946 * config/rs6000/e500crtrest64gpr.asm: Likewise.
24947 * config/rs6000/e500crtresx32gpr.asm: Likewise.
24948 * config/rs6000/e500crtresx64gpr.asm: Likewise.
24949 * config/rs6000/e500crtsav32gpr.asm: Likewise.
24950 * config/rs6000/e500crtsav64gpr.asm: Likewise.
24951 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
24952 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
24953 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
24954 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
24955 * config/rs6000/eabi-ci.asm: Likewise.
24956 * config/rs6000/eabi-cn.asm: Likewise.
24957 * config/rs6000/eabi.asm: Likewise.
24958 * config/rs6000/linux-unwind.h: Likewise.
24959 * config/rs6000/linux64.h: Likewise.
24960 * config/rs6000/paired.h: Likewise.
24961 * config/rs6000/paired.md: Likewise.
24962 * config/rs6000/ppc64-fp.c: Likewise.
24963 * config/rs6000/ppu_intrinsics.h: Likewise.
24964 * config/rs6000/rs6000.h: Likewise.
24965 * config/rs6000/si2vmx.h: Likewise.
24966 * config/rs6000/sol-ci.asm: Likewise.
24967 * config/rs6000/sol-cn.asm: Likewise.
24968 * config/rs6000/spe.h: Likewise.
24969 * config/rs6000/spu2vmx.h: Likewise.
24970 * config/rs6000/sysv4.h: Likewise.
24971 * config/rs6000/tramp.asm: Likewise.
24972 * config/rs6000/vec_types.h: Likewise.
24973 * config/s390/linux-unwind.h: Likewise.
24974 * config/s390/tpf-unwind.h: Likewise.
24975 * config/score/crti.asm: Likewise.
24976 * config/score/crtn.asm: Likewise.
24977 * config/sh/crt1.asm: Likewise.
24978 * config/sh/crti.asm: Likewise.
24979 * config/sh/crtn.asm: Likewise.
24980 * config/sh/divtab-sh4-300.c: Likewise.
24981 * config/sh/divtab-sh4.c: Likewise.
24982 * config/sh/divtab.c: Likewise.
24983 * config/sh/lib1funcs-4-300.asm: Likewise.
24984 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
24985 * config/sh/lib1funcs.asm: Likewise.
24986 * config/sh/lib1funcs.h: Likewise.
24987 * config/sh/linux-atomic.asm: Likewise.
24988 * config/sh/linux-unwind.h: Likewise.
24989 * config/sh/shmedia.h: Likewise.
24990 * config/sh/sshmedia.h: Likewise.
24991 * config/sh/ushmedia.h: Likewise.
24992 * config/sparc/crtfastmath.c: Likewise.
24993 * config/sparc/linux-unwind.h: Likewise.
24994 * config/sparc/sol2-c1.asm: Likewise.
24995 * config/sparc/sol2-ci.asm: Likewise.
24996 * config/sparc/sol2-cn.asm: Likewise.
24997 * config/spu/divmodti4.c: Likewise.
24998 * config/spu/divv2df3.c: Likewise.
24999 * config/spu/float_disf.c: Likewise.
25000 * config/spu/float_unsdidf.c: Likewise.
25001 * config/spu/float_unsdisf.c: Likewise.
25002 * config/spu/float_unssidf.c: Likewise.
25003 * config/spu/mfc_multi_tag_release.c: Likewise.
25004 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25005 * config/spu/mfc_tag_release.c: Likewise.
25006 * config/spu/mfc_tag_reserve.c: Likewise.
25007 * config/spu/mfc_tag_table.c: Likewise.
25008 * config/spu/multi3.c: Likewise.
25009 * config/spu/spu_internals.h: Likewise.
25010 * config/spu/spu_intrinsics.h: Likewise.
25011 * config/spu/spu_mfcio.h: Likewise.
25012 * config/spu/vec_types.h: Likewise.
25013 * config/spu/vmx2spu.h: Likewise.
25014 * config/stormy16/stormy16-lib2.c: Likewise.
25015 * config/svr4.h: Likewise.
25016 * config/sync.c: Likewise.
25017 * config/v850/lib1funcs.asm: Likewise.
25018 * config/vxlib-tls.c: Likewise.
25019 * config/vxlib.c: Likewise.
25020 * config/vxworks-dummy.h: Likewise.
25021 * config/xtensa/crti.asm: Likewise.
25022 * config/xtensa/crtn.asm: Likewise.
25023 * config/xtensa/ieee754-df.S: Likewise.
25024 * config/xtensa/ieee754-sf.S: Likewise.
25025 * config/xtensa/lib1funcs.asm: Likewise.
25026 * config/xtensa/lib2funcs.S: Likewise.
25027 * config/xtensa/linux-unwind.h: Likewise.
25028 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25029 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25030 * coretypes.h: Likewise.
25031 * crtstuff.c: Likewise.
25032 * defaults.h: Likewise.
25033 * dwarf2.h: Likewise.
25034 * emutls.c: Likewise.
25035 * gbl-ctors.h: Likewise.
25036 * gcov-io.h: Likewise.
25037 * ginclude/float.h: Likewise.
25038 * ginclude/iso646.h: Likewise.
25039 * ginclude/stdarg.h: Likewise.
25040 * ginclude/stdbool.h: Likewise.
25041 * ginclude/stddef.h: Likewise.
25042 * ginclude/stdfix.h: Likewise.
25043 * ginclude/stdint-gcc.h: Likewise.
25044 * ginclude/tgmath.h: Likewise.
25045 * gthr-aix.h: Likewise.
25046 * gthr-dce.h: Likewise.
25047 * gthr-gnat.c: Likewise.
25048 * gthr-gnat.h: Likewise.
25049 * gthr-lynx.h: Likewise.
25050 * gthr-mipssde.h: Likewise.
25051 * gthr-nks.h: Likewise.
25052 * gthr-posix.c: Likewise.
25053 * gthr-posix.h: Likewise.
25054 * gthr-posix95.h: Likewise.
25055 * gthr-rtems.h: Likewise.
25056 * gthr-single.h: Likewise.
25057 * gthr-solaris.h: Likewise.
25058 * gthr-tpf.h: Likewise.
25059 * gthr-vxworks.h: Likewise.
25060 * gthr-win32.h: Likewise.
25061 * gthr.h: Likewise.
25062 * libgcc2.c: Likewise.
25063 * libgcc2.h: Likewise.
25064 * libgcov.c: Likewise.
25065 * tsystem.h: Likewise.
25066 * typeclass.h: Likewise.
25067 * unwind-c.c: Likewise.
25068 * unwind-compat.h: Likewise.
25069 * unwind-dw2-fde-compat.c: Likewise.
25070 * unwind-dw2-fde-darwin.c: Likewise.
25071 * unwind-dw2-fde-glibc.c: Likewise.
25072 * unwind-dw2-fde.c: Likewise.
25073 * unwind-dw2-fde.h: Likewise.
25074 * unwind-dw2.c: Likewise.
25075 * unwind-dw2.h: Likewise.
25076 * unwind-generic.h: Likewise.
25077 * unwind-pe.h: Likewise.
25078 * unwind-sjlj.c: Likewise.
25079 * unwind.inc: Likewise.
25080 * config/arm/neon-gen.ml: Change generated copyright header to
25081 refer to version 3 of the GNU General Public License with
25082 version 3.1 of the GCC Runtime Library Exception and to point
25083 readers at the COPYING3 and COPYING3.RUNTIME files and the
25084 FSF's license web page.
25085 * config/arm/arm_neon.h: Regenerate.
25087 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25089 * config/cris/cris.md: Change copyright header to refer to version
25090 3 of the GNU General Public License.
25091 * doc/install.texi2html: Change copyright header to refer to version
25092 3 of the GNU General Public License and to point readers at the
25093 COPYING3 file and the FSF's license web page.
25094 * config/vax/linux.h: Likewise.
25096 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25098 * config/i386/i386.md (cmpcc): New.
25099 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25100 (sync_compare_and_swap_cc*): Delete.
25102 * config/s390/s390.c (s390_compare_emitted): Remove.
25103 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25104 s390_compare_emitted used to be handled. Assert that modes match.
25105 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25106 refer to sync_compare_and_swap_ccsi.
25107 * config/s390/s390.h (s390_compare_emitted): Remove.
25108 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25109 instead of s390_compare_emitted.
25110 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25111 instead of s390_compare_emitted.
25112 * config/s390/s390.md (cmpcc): New.
25113 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25114 CC_REGNUM, do not pretend it's set.
25115 (sync_compare_and_swap_cc*): Delete.
25116 * config/s390/predicates.md (cc_reg_operand): New.
25118 * expr.c (sync_compare_and_swap_cc): Delete.
25119 * optabs.h (sync_compare_and_swap_cc): Delete.
25120 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25121 is being used with can_compare_p.
25122 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25123 (find_cc_set): New.
25124 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25125 look for a MODE_CC set instead. Use emit_store_flag.
25126 (expand_compare_and_swap_loop): Likewise, with some additional
25127 complication to avoid a force_reg when useless. Use
25128 emit_cmp_and_jump_insns.
25129 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25130 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25131 sync_compare_and_swap documentation.
25133 2009-04-09 Jan Hubicka <jh@suse.cz>
25135 * except.c (find_prev_try): Break out from ....
25136 (duplicate_eh_regions): ... here; properly update prev_try pointers
25137 when duplication part of tree.
25138 (dump_eh_tree): Improve dumping.
25139 (verify_eh_region): New.
25140 (verify_eh_tree): Use it.
25142 2009-04-06 Richard Guenther <rguenther@suse.de>
25144 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25145 &ARRAY addresses by adjusting their types and prepending
25147 * tree-cfg.c (verify_gimple_assign_single): Verify that
25148 addresses are correct.
25150 2009-04-09 Richard Guenther <rguenther@suse.de>
25152 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25153 indices into an array reference if possible.
25154 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25155 Fold POINTER_PLUS_EXPR statements with invariant address.
25157 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25160 * config.gcc (powerpc64-*-linux*): Always build biarch.
25162 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25165 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25166 it and pedwarn if this results in an INTEGER_CST.
25168 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25170 * doc/install.texi: Update minimum GMP version. Remove obsolete
25171 text in MPFR section.
25173 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25175 * dwarf2out.c (class_scope_p): New static inline.
25176 (class_or_namespace_scope_p): Use it.
25177 (gen_variable_die): Use DW_TAG_member tag for static data member
25178 declarations instead of DW_TAG_variable.
25180 PR middle-end/39573
25181 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
25184 2009-04-08 Richard Guenther <rguenther@suse.de>
25186 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
25187 valueize random data.
25189 2009-04-08 David Edelsohn <edelsohn@gnu.org>
25191 * config.gcc (aix tm_file): Add aix-stdint.h.
25192 (aix tm clause use_gcc_stdint): Set to wrap.
25193 * config/rs6000/aix-stdint.h: New file.
25195 2009-04-08 Richard Guenther <rguenther@suse.de>
25197 PR middle-end/36291
25198 * tree-dfa.c (add_referenced_var): Do not recurse into
25199 global initializers.
25200 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
25202 (fold_const_aggregate_ref): Likewise.
25204 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25206 * recog.c (ordered_comparison_operator): New.
25207 * gensupport.c (std_preds): Add it.
25208 * doc/md.texi (Machine-Independent Predicates): Document it.
25210 2009-04-08 Jan Hubicka <jh@suse.cz>
25212 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
25213 * function.h (rtl_eh): Remove exception_handler_label_map.
25214 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
25215 remove_exception_handler_label, for_each_eh_label_1): Remove.
25216 (rtl_remove_unreachable_regions): Remove.
25217 (convert_from_eh_region_ranges): Do not remove unreachable regions.
25218 (find_exception_handler_labels): Don't build the hashtable.
25219 (maybe_remove_eh_handler): Remove.
25220 (for_each_eh_label): Rewrite to walk the tree.
25221 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
25222 * except.h (maybe_remove_eh_handler): Remove.
25223 * passes.c (init_optimization_passes): Schedule second EH cleanup
25225 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
25226 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
25228 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25230 * genoutput.c (validate_optab_operands): New.
25231 (gen_insn, gen_expand): Call it.
25233 * genflags.c (gen_insn): Detect misused iterators.
25234 (main): Pass line_no to gen_insn, exit with status 1 on error.
25236 * genextract.c (line_no): Make global.
25237 (VEC_safe_set_locstr): Change assertion to error message.
25238 (main): Exit with status 1 on error.
25240 2009-04-08 Joseph Myers <joseph@codesourcery.com>
25244 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25245 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25246 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
25247 * c-convert.c (convert): Do not call fold on results of conversion
25248 functions when the result is a C_MAYBE_CONST_EXPR.
25249 * c-parser.c (c_parser_postfix_expression): Do not fold condition
25250 of __builtin_choose_expr.
25251 * c-typeck.c (remove_c_maybe_const_expr): New.
25252 (build_unary_op, build_conditional_expr, build_compound_expr,
25253 build_binary_op, c_objc_common_truthvalue_conversion): Call
25254 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
25257 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
25259 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
25260 CODE to produce a new one. Add a prototype to use fold_convert_const
25262 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
25265 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
25266 mix declarations and code.
25268 2009-04-08 Ben Elliston <bje@au.ibm.com>
25270 * gcc.c: Replace `CC' with `GCC' throughout.
25272 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
25274 * doc/invoke.texi: Document Atom support.
25276 2009-04-07 Jason Merrill <jason@redhat.com>
25279 * c-common.h, c-common.c: Add flag_pretty_templates.
25280 * c-opts.c (c_common_handle_option): Set it.
25281 * c.opt: Add -fno-pretty-templates.
25282 * doc/invoke.texi (C++ Dialect Options): Likewise.
25284 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
25286 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
25287 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
25288 (ia64_expand_builtin): Likewise.
25290 2009-04-07 Martin Jambor <mjambor@suse.cz>
25292 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
25293 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
25294 ADDR_EXPRS are include too.
25296 2009-04-07 Richard Guenther <rguenther@suse.de>
25298 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
25299 decls are only used if passes as parameters or if they are
25300 local statics and the call is not to a builtin.
25301 (call_may_clobber_ref_p_1): Likewise.
25303 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25305 * expr.c (do_store_flag): Remove last argument. Simplify code
25306 to avoid duplication of tests already done by can_compare_p.
25307 (expand_expr_real_1): Adjust caller.
25309 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25311 * optabs.c (can_compare_p): Test the predicate of a
25312 cbranch and cstore pattern.
25314 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25316 * expr.c (convert_move): Use emit_store_flag instead of
25319 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25321 * config/i386/i386.c (ix86_compare_emitted): Remove.
25322 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
25323 ix86_compare_op0 like ix86_compare_emitted used to be handled.
25324 * config/i386/i386.h (ix86_compare_emitted): Remove.
25325 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
25326 instead of ix86_compare_emitted.
25327 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
25329 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
25331 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
25332 Add t-sysroot-suffix to tmake_file.
25333 * config/print-sysroot-suffix.sh: New file.
25334 * config/t-sysroot-suffix: New file.
25336 2009-04-07 Ben Elliston <bje@au.ibm.com>
25338 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
25339 as the latter produces a warning when the target does not support
25342 2009-04-07 Ben Elliston <bje@au.ibm.com>
25344 * dfp.c: Replace type punning assignments with memcpy throughout.
25345 * Makefile.in (dfp.o-warn): Remove.
25347 2009-04-07 Alan Modra <amodra@bigpond.net.au>
25350 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
25351 Include soft-fp/t-softfp after rs6000/t-linux64.
25353 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
25355 * stor-layout.c (set_sizetype): Use the full precision of their
25356 machine mode for bitsize types.
25358 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
25360 * config/i386/i386.md: Revert 2 accidental checkins.
25362 2009-04-06 Joey Ye <joey.ye@intel.com>
25363 Xuepeng Guo <xuepeng.guo@intel.com>
25364 H.J. Lu <hongjiu.lu@intel.com>
25366 Atom pipeline model, tuning and insn selection.
25367 * config.gcc (atom): Add atom config options and target.
25369 * config/i386/atom.md: New.
25371 * config/i386/i386.c (atom_cost): New cost.
25372 (m_ATOM): New macro flag.
25373 (initial_ix86_tune_features): Set m_ATOM.
25374 (x86_accumulate_outgoing_args): Likewise.
25375 (x86_arch_always_fancy_math_387): Likewise.
25376 (processor_target): Add Atom cost.
25377 (cpu_names): Add Atom cpu name.
25378 (override_options): Set Atom ISA.
25379 (ix86_issue_rate): New case PROCESSOR_ATOM.
25380 (ix86_adjust_cost): Likewise.
25382 * config/i386/i386.h (TARGET_ATOM): New target macro.
25383 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
25384 (TARGET_OPT_AGU): New target option.
25385 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
25386 (processor_type): Add PROCESSOR_ATOM.
25388 * config/i386/i386.md (cpu): Add new value "atom".
25389 (use_carry, movu): New attr.
25390 (atom.md): Include atom.md.
25391 (adddi3_carry_rex64): Set attr "use_carry".
25392 (addqi3_carry): Likewise.
25393 (addhi3_carry): Likewise.
25394 (addsi3_carry): Likewise.
25395 (*addsi3_carry_zext): Likewise.
25396 (subdi3_carry_rex64): Likewise.
25397 (subqi3_carry): Likewise.
25398 (subhi3_carry): Likewise.
25399 (subsi3_carry): Likewise.
25400 (x86_movdicc_0_m1_rex64): Likewise.
25401 (*x86_movdicc_0_m1_se): Likewise.
25402 (x86_movsicc_0_m1): Likewise.
25403 (*x86_movsicc_0_m1_se): Likewise.
25404 (*adddi_1_rex64): Emit add insn as much as possible.
25405 (*addsi_1): Likewise.
25406 (return_internal): Set atom_unit.
25407 (return_internal_long): Likewise.
25408 (return_pop_internal): Likewise.
25409 (*rcpsf2_sse): Set atom_sse_attr attr.
25410 (*qrt<mode>2_sse): Likewise.
25411 (*prefetch_sse): Likewise.
25413 * config/i386/i386-c.c (ix86_target_macros_internal): New case
25415 (ix86_target_macros_internal): Likewise.
25417 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
25418 (*prefetch_sse_rex): Likewise.
25419 (sse_rcpv4sf2): Likewise.
25420 (sse_vmrcpv4sf2): Likewise.
25421 (sse_sqrtv4sf2): Likewise.
25422 (<sse>_vmsqrt<mode>2): Likewise.
25423 (sse_ldmxcsr): Likewise.
25424 (sse_stmxcsr): Likewise.
25425 (*sse_sfence): Likewise.
25426 (sse2_clflush): Likewise.
25427 (*sse2_mfence): Likewise.
25428 (*sse2_lfence): Likewise.
25429 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
25430 (<sse>_movup<ssemodesuffixf2c>): Likewise.
25431 (avx_movdqu<avxmodesuffix>): Likewise.
25432 (avx_lddqu<avxmodesuffix>): Likewise.
25433 (sse2_movntv2di): Change attr "type" to "ssemov".
25434 (sse2_movntsi): Likewise.
25435 (rsqrtv8sf2): Change attr "type" to "sseadd".
25436 (sse3_addsubv2df3): Set attr "atom_unit".
25437 (sse3_h<plusminus_insn>v4sf3): Likewise.
25438 (*sse2_pmaddwd): Likewise.
25439 (*vec_extractv2di_1_rex64): Likewise.
25440 (*vec_extractv2di_1_avx): Likewise.
25441 (sse2_psadbw): Likewise.
25442 (ssse3_phaddwv8hi3): Likewise.
25443 (ssse3_phaddwv4hi3): Likewise.
25444 (ssse3_phadddv4si3): Likewise.
25445 (ssse3_phadddv2si3): Likewise.
25446 (ssse3_phaddswv8hi3): Likewise.
25447 (ssse3_phaddswv4hi3): Likewise.
25448 (ssse3_phsubwv8hi3): Likewise.
25449 (ssse3_phsubwv4hi3): Likewise.
25450 (ssse3_phsubdv4si3): Likewise.
25451 (ssse3_phsubdv2si3): Likewise.
25452 (ssse3_phsubswv8hi3): Likewise.
25453 (ssse3_phsubswv4hi3): Likewise.
25454 (ssse3_pmaddubsw128): Likewise.
25455 (sse3_pmaddubsw: Likewise.
25456 (ssse3_palignrti): Likewise.
25457 (ssse3_palignrdi): Likewise.
25459 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
25461 * doc/install.texi (Specific): Fix two cross-references to MinGW.
25463 2009-04-06 Richard Guenther <rguenther@suse.de>
25465 PR tree-optimization/28868
25466 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
25467 of which PHI results we inserted.
25468 (insert_into_preds_of_block): Record inserted PHIs.
25469 (eliminate): Eliminate redundant PHI nodes.
25470 (init_pre): Init inserted_phi_names.
25472 2009-04-06 Richard Guenther <rguenther@suse.de>
25474 PR tree-optimization/39643
25475 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
25476 IMAGPART_EXPRs of complex constants.
25477 (execute_fold_all_builtins): If we folded a call queue
25478 TODO_update_address_taken.
25480 2009-04-06 Jan Hubicka <jh@suse.cz>
25482 PR middle-end/39659
25483 * except.c (remove_unreachable_regions): Propagate may_contain_throw
25486 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
25488 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
25490 (ic_invalidate_array): Likewise.
25492 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
25494 * calls.c (emit_library_call_value_1): Fix a problem with parameter
25495 alignment for library calls.
25497 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
25499 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
25500 (mingw32 tm clause use_gcc_stdint): Set to wrap.
25501 * config/i386/mingw-stdint.h: New file.
25503 2009-04-05 Richard Guenther <rguenther@suse.de>
25505 PR tree-optimization/39648
25506 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
25507 our &A vs. &A[0] IL deficiencies.
25509 2009-04-04 Jan Hubicka <jh@suse.cz>
25511 * except.c (sjlj_find_directly_reachable_regions): Be ready for
25512 removed toplevel regions.
25513 (sjlj_mark_call_sites): Likewise.
25515 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
25517 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
25518 (cygwin tm clause use_gcc_stdint): Set to wrap.
25519 * config/i386/cygwin-stdint.h: New file.
25521 2009-04-04 Richard Guenther <rguenther@suse.de>
25523 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
25524 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
25525 single-argument PHIs if we are in loop-closed SSA form.
25526 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
25527 for the pre-condition.
25528 (slpeel_tree_peel_loop_to_edge): Likewise.
25529 (vect_build_loop_niters): Take an optional sequence to append stmts.
25530 (vect_generate_tmps_on_preheader): Likewise.
25531 (vect_do_peeling_for_loop_bound): Take extra guards for the
25533 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25534 the cost model check.
25535 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25536 guards if we are going to peel. Do not apply versioning in that case.
25537 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25538 (vect_do_peeling_for_loop_bound): Likewise.
25539 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25540 loop bound only record extra pre-conditions, do not apply loop
25543 2009-04-04 Richard Guenther <rguenther@suse.de>
25545 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25548 2009-04-04 Jan Hubicka <jh@suse.cz>
25550 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25551 last_basic_block for size of bb->index indexed array.
25552 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25553 compute_out, link_btr_uses, build_btr_def_use_webs,
25554 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25556 2009-04-04 Jan Hubicka <jh@suse.cz>
25558 * except.c (remove_eh_handler_and_replace): Break out from ...
25559 (remove_eh_handler): ... here.
25560 (bring_to_root): New function.
25561 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25562 handled ones, bring others to root of tree.
25564 2009-04-04 Jan Hubicka <jh@suse.cz>
25566 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25567 (all_phis_safe_to_merge): New function.
25568 (update_info): New structure.
25569 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25570 (cleanup_empty_eh): Update SSA if possible.
25572 2009-04-04 Richard Guenther <rguenther@suse.de>
25574 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25575 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25576 (append_vuse): Likewise.
25578 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25580 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25581 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25582 instead of REG_UNSAVED for DW_CFA_undefined.
25583 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25584 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25587 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25590 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25592 2009-04-04 Richard Guenther <rguenther@suse.de>
25594 PR tree-optimization/8781
25595 PR tree-optimization/37892
25596 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25597 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25598 (valueize_refs): Call it for *& valueizations.
25599 (shared_reference_ops_from_ref): Rename to ...
25600 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25601 (shared_reference_ops_from_call): Rename to ...
25602 (valueize_shared_reference_ops_from_call): ... this and valueize.
25603 (vn_reference_lookup): Update.
25604 (visit_reference_op_call): Likewise.
25605 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25606 (eliminate): Value-replace the call address in call statements.
25608 2009-04-04 Richard Guenther <rguenther@suse.de>
25610 PR tree-optimization/39636
25611 * tree-ssa-forwprop.c
25612 (forward_propagate_addr_into_variable_array_index): Check for
25613 GIMPLE_ASSIGN before accessing the rhs code.
25615 2009-04-03 Jason Merrill <jason@redhat.com>
25617 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25619 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25621 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25622 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25623 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25624 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25625 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25626 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25627 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25628 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25629 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25630 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25631 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25632 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25633 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25634 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25635 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25636 Use fr_reg_or_fp01_operand instead of fr_register_operand
25638 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25639 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25640 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25642 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25644 PR rtl-optimization/39607
25645 PR rtl-optimization/39631
25649 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25650 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25651 instead of DF_LR_OUT.
25652 * ira-lives.c (process_bb_node_lives): Ditto.
25653 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25654 instead of DF_LR_{OUT,IN}.
25655 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25656 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25658 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25660 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25661 (execute_lower_omp): Always run but take the short way out if -fopenmp
25663 (gate_lower_omp): Remove, forcing the pass manager to always run the
25664 pass and always set PROP_gimple_lomp.
25665 (pass_lower_omp): Remove gate function.
25666 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25667 PROP_trees. Instead, require it.
25668 * ipa-cp.c (pass_ipa_cp): Likewise.
25669 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25670 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25671 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25672 and PROP_gimple_leh.
25674 2009-04-03 Richard Guenther <rguenther@suse.de>
25676 PR middle-end/13146
25677 PR tree-optimization/23940
25678 PR tree-optimization/33237
25679 PR middle-end/33974
25680 PR middle-end/34093
25681 PR tree-optimization/36201
25682 PR tree-optimization/36230
25683 PR tree-optimization/38049
25684 PR tree-optimization/38207
25685 PR tree-optimization/38230
25686 PR tree-optimization/38301
25687 PR tree-optimization/38585
25688 PR middle-end/38895
25689 PR tree-optimization/38985
25690 PR tree-optimization/39299
25691 * tree-ssa-structalias.h: Remove.
25692 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25693 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25694 (struct vuse_element_d): Remove.
25695 (struct vuse_vec_d): Likewise.
25696 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25697 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25698 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25699 VUSE_ELEMENT_VAR): Likewise.
25700 (struct voptype_d): Likewise.
25701 (NUM_VOP_FREE_BUCKETS): Likewise.
25702 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25703 (struct stmt_operands_d): Remove.
25704 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25705 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25706 VDEF_NUM, VDEF_VECT): Likewise.
25707 (copy_virtual_operands): Remove.
25708 (operand_build_cmp): Likewise.
25709 (create_ssa_artificial_load_stmt): Likewise.
25710 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25711 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25712 vuse_index and mayuse_index members. Pack and move done and iter_type
25713 members to the front.
25714 (SSA_OP_VMAYUSE): Remove.
25715 (SSA_OP_VIRTUAL_USES): Adjust.
25716 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25717 (unlink_stmt_vdef): Declare.
25718 (add_to_addressable_set): Remove.
25719 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25720 (vrp_visit_stmt): Likewise.
25721 * doc/tree-ssa.texi (Alias analysis): Update.
25722 * doc/invoke.texi (max-aliased-vops): Remove docs.
25723 (avg-aliased-vops): Likewise.
25724 * tree-into-ssa.c (syms_to_rename): Remove.
25725 (need_to_update_vops_p): Likewise.
25726 (need_to_initialize_update_ssa_p): Rename to ...
25727 (update_ssa_initialized_fn): ... this. Track function we are
25729 (symbol_marked_for_renaming): Simplify.
25730 (add_new_name_mapping): Do not set need_to_update_vops_p.
25731 (dump_currdefs): Use SYMS_TO_RENAME.
25732 (rewrite_update_stmt): Always walk all uses/defs.
25733 (dump_update_ssa): Adjust.
25734 (init_update_ssa): Take function argument. Track what we are
25736 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25737 (create_new_def_for): Initialize for cfun, assert we are initialized
25739 (mark_sym_for_renaming): Simplify.
25740 (mark_set_for_renaming): Do not initialize update-ssa.
25741 (need_ssa_update_p): Simplify. Take function argument.
25742 (name_mappings_registered_p): Assert we ask for the correct function.
25743 (name_registered_for_update_p): Likewise.
25744 (ssa_names_to_replace): Likewise.
25745 (release_ssa_name_after_update_ssa): Likewise.
25746 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25747 (dump_decl_set): Do not print a newline.
25748 (debug_decl_set): Do it here.
25749 (dump_update_ssa): And here.
25750 * tree-ssa-loop-im.c (move_computations): Adjust.
25751 (movement_possibility): Likewise.
25752 (determine_max_movement): Likewise.
25753 (gather_mem_refs_stmt): Likewise.
25754 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25755 or NAME_MEMORY_TAG.
25756 * tree-complex.c (update_all_vops): Remove.
25757 (expand_complex_move): Adjust.
25758 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25759 Simplify test for memory referencing statement. Exclude
25760 non-invariant ADDR_EXPRs.
25761 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
25762 * tree-loop-distribution.c (generate_memset_zero): Adjust.
25763 (rdg_flag_uses): Likewise.
25764 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
25766 (tree_optimize_tail_calls_1): Also split the
25767 edge from the entry block if we have degenerate PHI nodes in
25768 the first basic block.
25769 * tree.c (init_ttree): Remove memory-tag related code.
25770 (tree_code_size): Likewise.
25771 (tree_node_structure): Likewise.
25772 (build7_stat): Re-write to be build6_stat.
25773 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
25774 (SSA_VAR_P): Adjust.
25775 (struct tree_memory_tag): Remove.
25776 (struct tree_memory_partition_tag): Likewise.
25777 (union tree_node): Adjust.
25778 (build7): Re-write to be build6.
25779 * tree-pass.h (pass_reset_cc_flags): Remove.
25780 (TODO_update_address_taken): New flag.
25781 (pass_simple_dse): Remove.
25782 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
25783 * params.h (MAX_ALIASED_VOPS): Remove.
25784 (AVG_ALIASED_VOPS): Likewise.
25785 * omp-low.c (expand_omp_taskreg): Update SSA form.
25786 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
25787 aliases the lhs in a copy stmt.
25788 * tree-ssa-dse.c (struct address_walk_data): Remove.
25789 (memory_ssa_name_same): Likewise.
25790 (memory_address_same): Likewise.
25791 (get_kill_of_stmt_lhs): Likewise.
25792 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
25793 unused stores. Look through PHI nodes into post-dominated regions.
25794 (dse_optimize_stmt): Simplify. Properly remove stores.
25795 (tree_ssa_dse): Compute dominators.
25796 (execute_simple_dse): Remove.
25797 (pass_simple_dse): Likewise.
25798 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
25799 gimple_loaded_syms and gimple_stored_syms computation.
25800 * toplev.c (dump_memory_report): Dump alias and pta stats.
25801 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
25802 (vn_reference_eq): Likewise.
25803 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
25804 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
25805 valueize_vuses): Remove.
25806 (get_def_ref_stmt_vuses): Simplify. Rename to ...
25807 (get_def_ref_stmt_vuse): ... this.
25808 (vn_reference_lookup_2): New function.
25809 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
25810 walking equivalent vuses. Simplify.
25811 (vn_reference_lookup): Likewise.
25812 (vn_reference_insert): Likewise.
25813 (vn_reference_insert_pieces): Likewise.
25814 (visit_reference_op_call): Simplify.
25815 (visit_reference_op_load): Likewise.
25816 (visit_reference_op_store): Likewise.
25817 (init_scc_vn): Remove shared_lookup_vuses initialization.
25818 (free_scc_vn): Remove shared_lookup_vuses freeing.
25819 (sort_vuses, sort_vuses_heap): Remove.
25820 (get_ref_from_reference_ops): Export.
25821 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
25822 vector with single vuse pointer.
25823 (vn_reference_lookup_pieces, vn_reference_lookup,
25824 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
25825 (shared_vuses_from_stmt): Remove.
25826 (get_ref_from_reference_ops): Declare.
25827 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
25828 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
25829 memory-tag related code.
25830 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
25831 (likely_value): Add comment, skip static-chain of call statements.
25832 (surely_varying_stmt_p): Adjust.
25833 (gimplify_and_update_call_from_tree): Likewise.
25834 (execute_fold_all_builtins): Do not rebuild alias info.
25835 (gimplify_and_update_call_from_tree): Properly update VOPs.
25836 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
25837 (copy_ref_info): Remove memory-tag related code.
25838 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
25839 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
25840 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
25842 * tree-ssa-dom.c (gimple_p): Remove typedef.
25843 (eliminate_redundant_computations): Adjust.
25844 (record_equivalences_from_stmt): Likewise.
25845 (avail_expr_hash): Likewise.
25846 (avail_expr_eq): Likewise.
25847 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
25848 (stmt_makes_single_load): Likewise.
25849 (stmt_makes_single_store): Likewise.
25850 * tree-ssa-alias.c: Rewrite completely.
25851 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
25852 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
25853 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
25854 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
25855 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
25856 Remove public functions.
25857 (pass_reset_cc_flags): Remove.
25858 (pass_build_alias): Move ...
25859 * tree-ssa-structalias.c (pass_build_alias): ... here.
25860 * tree-ssa-alias.c (may_be_aliased): Move ...
25861 * tree-flow-inline.h (may_be_aliased): ... here.
25862 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
25863 count_uses_and_derefs): Move ...
25864 * gimple.c: ... here.
25865 * gimple.h (count_uses_and_derefs): Declare.
25866 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
25867 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
25868 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
25869 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
25870 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
25871 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
25872 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
25874 * tree-dfa.c (refs_may_alias_p): Move ...
25875 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
25876 * tree-ssa-alias.h: New file.
25877 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
25878 (statement_sink_location): Likewise.
25879 * opts.c (decode_options): Do not adjust max-aliased-vops or
25880 avg-aliased-vops values.
25881 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
25882 (TV_CALL_CLOBBER): Likewise.
25883 (TV_FLOW_SENSITIVE): Likewise.
25884 (TV_FLOW_INSENSITIVE): Likewise.
25885 (TV_MEMORY_PARTITIONING): Likewise.
25886 (TV_ALIAS_STMT_WALK): New timevar.
25887 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
25888 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
25889 (get_address_description): Remove memory-tag related code.
25890 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
25891 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
25892 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
25893 and immediate uses in statements. Document.
25894 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
25895 (dump_symbols): Remove.
25896 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
25897 * alias.c (get_deref_alias_set): New function split out from ...
25898 (get_alias_set): ... here.
25899 * alias.h (get_deref_alias_set): Declare.
25900 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
25901 type parameter. Remove restrict pointer handling. Create a
25902 ref-all pointer in case type-based alias sets do not conflict.
25903 (vect_analyze_data_refs): Remove SMT related code.
25904 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
25905 (vectorizable_load): Likewise.
25906 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
25907 (DR_SYMBOL_TAG, DR_VOPS): Remove.
25908 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
25909 Ignore vops and SMTs.
25910 (dr_analyze_alias): Likewise..
25911 (free_data_ref): Likewise.
25912 (create_data_ref): Likewise.
25913 (analyze_all_data_dependences): Likewise.
25914 (get_references_in_stmt): Adjust.
25915 * tree-flow-inline.h (gimple_aliases_computed_p,
25916 gimple_addressable_vars, gimple_call_clobbered_vars,
25917 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
25918 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
25919 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
25920 gimple_mem_ref_stats): Remove.
25921 (gimple_vop): New function.
25922 (op_iter_next_use): Remove vuses and mayuses cases.
25923 (op_iter_next_def): Remove vdefs case.
25924 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
25925 (clear_and_done_ssa_iter): Do not set removed fields.
25926 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
25927 Assert we are not iterating over vuses or vdefs if not also
25928 iterating over uses or defs.
25929 (op_iter_init_use): Likewise.
25930 (op_iter_init_def): Likewise.
25931 (op_iter_next_vdef): Remove.
25932 (op_iter_next_mustdef): Likewise.
25933 (op_iter_init_vdef): Likewise.
25934 (compare_ssa_operands_equal): Likewise.
25935 (link_use_stmts_after): Handle vuse operand.
25936 (is_call_used): Use is_call_clobbered.
25937 (is_call_clobbered): Global variables are always call clobbered,
25938 query the call-clobbers bitmap.
25939 (mark_call_clobbered): Ignore global variables.
25940 (clear_call_clobbered): Likewise.
25941 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
25942 virtual operands sanity check.
25943 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
25945 (TARGET_MEM_REF): Remove TMR_TAG operand.
25946 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
25947 Remove call-clobber related code.
25948 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
25949 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
25950 partitions or escape reason.
25951 (get_single_def_stmt, get_single_def_stmt_from_phi,
25952 get_single_def_stmt_with_phi): Remove.
25953 (dump_referenced_vars): Tidy.
25954 (get_ref_base_and_extent): Allow bare decls.
25955 (collect_dfa_stats): Adjust.
25956 * graphite.c (rename_variables_in_stmt): Adjust.
25957 (graphite_copy_stmts_from_block): Likewise.
25958 (translate_clast): Likewise.
25959 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
25961 (translate_vuse_through_block): Use the oracle.
25962 (phi_translate_1): Adjust.
25963 (value_dies_in_block_x): Use the oracle. Cache the outcome
25965 (valid_in_sets): Check if the VUSE for
25966 a REFERENCE is available.
25967 (eliminate): Do not remove stmts during elimination,
25968 instead queue and remove them afterwards.
25969 (do_pre): Do not rebuild alias info.
25970 (pass_pre): Run TODO_rebuild_alias before PRE.
25971 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
25972 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
25973 (mark_all_v_defs_stmt): Remove.
25974 (mark_all_v_defs_seq): Adjust.
25975 (sra_replace): Likewise.
25976 (scalarize_use): Likewise.
25977 (scalarize_copy): Likewise.
25978 (scalarize_init): Likewise.
25979 (scalarize_ldst): Likewise.
25980 (todoflags): Remove.
25981 (tree_sra): Do not rebuild alias info.
25982 (tree_sra_early): Adjust.
25983 (pass_sra): Run TODO_update_address_taken before SRA.
25984 * tree-predcom.c (set_alias_info): Remove.
25985 (prepare_initializers_chain): Do not call it.
25986 (mark_virtual_ops_for_renaming): Adjust.
25987 (mark_virtual_ops_for_renaming_list): Remove.
25988 (initialize_root_vars): Adjust.
25989 (initialize_root_vars_lm): Likewise.
25990 (prepare_initializers_chain): Likewise.
25991 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
25992 (may_propagate_copy_into_stmt): Likewise.
25993 (merge_alias_info): Do nothing for now.
25994 (propagate_tree_value_into_stmt): Adjust.
25995 (stmt_may_generate_copy): Likewise.
25996 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
25997 not mark symbols for renaming.
25998 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
25999 with the same statement, make sure to update the new pointed-to one.
26000 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26001 call statements, do not mark symbols for renaming.
26002 (mark_operand_necessary): Dump something.
26003 (ref_may_be_aliased): New function.
26004 (mark_aliased_reaching_defs_necessary_1): New helper function.
26005 (mark_aliased_reaching_defs_necessary): Likewise.
26006 (mark_all_reaching_defs_necessary_1): Likewise.
26007 (mark_all_reaching_defs_necessary): Likewise.
26008 (propagate_necessity): Do not process virtual PHIs. For
26009 non-aliased loads mark all reaching definitions as necessary.
26010 For aliased loads and stores mark the immediate dominating
26011 aliased clobbers as necessary.
26012 (visited): New global static.
26013 (perform_tree_ssa_dce): Free visited bitmap after propagating
26015 (remove_dead_phis): Perform simple dead virtual PHI removal.
26016 (remove_dead_stmt): Properly unlink virtual operands when
26018 (eliminate_unnecessary_stmts): Schedule PHI removal after
26020 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26021 (process_replaceable): Likewise.
26022 (find_replaceable_in_bb): Likewise.
26023 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26024 based on the single gimple vop.
26025 (verify_flow_insensitive_alias_info): Remove.
26026 (verify_flow_sensitive_alias_info): Likewise.
26027 (verify_call_clobbering): Likewise.
26028 (verify_memory_partitions): Likewise.
26029 (verify_alias_info): Likewise.
26030 (verify_ssa): Adjust..
26031 (execute_update_addresses_taken): Export. Update SSA
26032 manually. Optimize only when optimizing. Use a local bitmap.
26033 (pass_update_address_taken): Remove TODO_update_ssa, add
26035 (pass_update_address_taken): Just use TODO_update_address_taken.
26036 (init_tree_ssa): Do not initialize addressable_vars.
26037 (verify_ssa): Verify new VUSE / VDEF properties.
26038 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26039 Do not call verify_alias_info.
26040 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26041 Do not free the loaded and stored syms bitmaps. Reset the escaped
26042 and callused solutions. Do not free addressable_vars.
26043 Remove memory-tag related code.
26044 (warn_uninitialized_var): Aliases are always available.
26045 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26046 * lambda-code.c (can_put_in_inner_loop): Adjust.
26047 (can_put_after_inner_loop): Likewise.
26048 (perfect_nestify): Likewise.
26049 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26050 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26051 (vectorizable_conversion): Do not mark symbols for renaming.
26052 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26053 (expand_call_inline): Unlink the calls virtual operands before
26055 (tree_function_versioning): Do not call update_ssa if we are not
26056 updating clones. Simplify.
26057 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26058 (propagate_with_phi): Likewise..
26059 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26060 clobber code. Assert we are not aliased or global.
26061 * tree-flow.h: Include tree-ssa-alias.h
26062 (enum escape_type): Remove.
26063 (struct mem_sym_stats_d): Likewise.
26064 (struct mem_ref_stats_d): Likewise.
26065 (struct gimple_df): Add vop member. Remove global_var,
26066 call_clobbered_vars, call_used_vars, addressable_vars,
26067 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26068 escaped and callused members.
26069 (struct ptr_info_def): Remove all members, add points-to solution
26071 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26072 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26073 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26074 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26075 (tree-ssa-alias.o): Likewise.
26076 (toplev.o): Add tree-ssa-alias.h
26077 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26078 * gimple.c (gimple_set_bb): Fix off-by-one error.
26079 (is_gimple_reg): Do not handle memory tags.
26080 (gimple_copy): Also copy virtual operands.
26081 Delay updating the statement. Do not reset loaded and stored syms.
26082 (gimple_set_stored_syms): Remove.
26083 (gimple_set_loaded_syms): Likewise.
26084 (gimple_call_copy_skip_args): Copy the virtual operands
26085 and mark the new statement modified.
26086 * tree-ssa-structalias.c (may_alias_p): Remove.
26087 (set_uids_in_ptset): Take the alias set to prune with as
26088 parameter. Fold in the alias test of may_alias_p.
26089 (compute_points_to_sets): Compute whether a ptr is dereferenced
26090 in a local sbitmap.
26091 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26092 other ADDRESSOF constraints on the lhs.
26093 (get_constraint_for_component_ref): Assert that we don't get
26094 ADDRESSOF constraints from the base of the reference.
26095 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26096 (struct variable_info): Remove collapsed_to member.
26097 (get_varinfo_fc): Remove.
26098 (new_var_info): Do not set collapsed_to.
26099 (dump_constraint): Do not follow cycles.
26100 (dump_constraint_graph): Likewise.
26101 (build_pred_graph): Likewise.
26102 (build_succ_graph): Likewise.
26103 (rewrite_constraints): Likewise.
26104 (do_simple_structure_copy): Remove.
26105 (do_rhs_deref_structure_copy): Remove.
26106 (do_lhs_deref_structure_copy): Remove.
26107 (collapse_rest_of_var): Remove.
26108 (do_structure_copy): Re-implement.
26109 (pta_stats): New global variable.
26110 (dump_pta_stats): New function.
26111 (struct constraint_expr): Make offset signed.
26112 (UNKNOWN_OFFSET): Define special value.
26113 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26114 (solution_set_expand): New helper function split out from ...
26115 (do_sd_constraint): ... here.
26116 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26117 (do_ds_constraint): Likewise.
26118 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26119 and CALLUSED = *CALLUSED.
26120 (set_union_with_increment): Make inc argument signed.
26121 (type_safe): Remove.
26122 (get_constraint_for_ptr_offset): Handle unknown and negative
26124 (first_vi_for_offset): Handle offsets before start. Bail
26125 out early for offsets beyond the variable extent.
26126 (first_or_preceding_vi_for_offset): New function.
26127 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26128 Together with ESCAPED = *ESCAPED this properly computes reachability.
26129 (find_what_var_points_to): New function.
26130 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26131 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26132 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26133 pt_solutions_intersect): New functions.
26134 (compute_call_used_vars): Remove.
26135 (compute_may_aliases): New main entry into PTA computation.
26136 * gimple.h (gimple_p): New typedef.
26137 (struct gimple_statement_base): Remove references_memory_p.
26138 (struct gimple_statement_with_memory_ops_base): Remove
26139 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26141 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26142 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26143 gimple_set_references_memory): Remove.
26144 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26145 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26147 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26148 (verify_expr): Allow RESULT_DECL.
26149 (gimple_duplicate_bb): Do not copy virtual operands.
26150 (gimple_duplicate_sese_region): Adjust.
26151 (gimple_duplicate_sese_tail): Likewise.
26152 (mark_virtual_ops_in_region): Remove.
26153 (move_sese_region_to_fn): Do not call it.
26154 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26155 and pass_simple_dse.
26156 (execute_function_todo): Handle TODO_update_address_taken,
26157 call execute_update_addresses_taken for TODO_rebuild_alias.
26158 (execute_todo): Adjust.
26159 (execute_one_pass): Init dump files early.
26160 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26162 (create_general_new_stmt): Clear vops.
26163 * tree-ssa-reassoc.c (get_rank): Adjust.
26164 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26165 symbols for renaming.
26166 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26167 (PARAM_AVG_ALIASED_VOPS): Likewise.
26168 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26169 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26170 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26171 (operand_build_cmp, copy_virtual_operands,
26172 create_ssa_artificial_load_stmt, add_to_addressable_set,
26173 gimple_add_to_addresses_taken): Remove public functions.
26174 (unlink_stmt_vdef): New function.
26176 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26178 * config.gcc (powerpc-*-linux*): Merge variants.
26180 2009-04-02 Chao-ying Fu <fu@mips.com>
26181 James Grosbach <james.grosbach@microchip.com>
26183 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
26184 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
26186 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
26187 keep_interrupts_masked_p, use_debug_exception_return_p.
26188 (mips_attribute_table): Add interrupt, use_shadow_register_set,
26189 keep_interrupts_masked, use_debug_exception_return.
26190 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
26191 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
26193 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
26194 (mips_print_operand): Process COP0 registers to print $0 .. $31
26195 correctly for GAS to process.
26196 (mips_interrupt_extra_call_saved_reg_p): New function.
26197 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
26199 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
26200 (mips_compute_frame_info): Add supports for interrupt context that
26201 includes doubleword accumulators and COP0 registers.
26202 (mips_for_each_saved_acc): New function.
26203 (mips_for_each_saved_gpr_and_fpr): Change the function name from
26204 mips_for_each_saved_reg.
26205 (mips_save_reg): Save accumulators.
26206 (mips_kernel_reg_p): A new for_each_rtx callback.
26207 (mips_expand_prologue): Support interrupt handlers.
26208 (mips_restore_reg): Restore accumulators.
26209 (mips_expand_epilogue): Support interrupt handlers.
26210 (mips_can_use_return_insn): Return false for interrupt handlers.
26211 (mips_epilogue_uses): New function.
26212 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
26213 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
26214 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
26215 cop0_move): New instructions.
26216 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
26217 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
26219 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
26221 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
26222 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
26223 interrupt handlers, we use K0 as the temporary register.
26224 (EPILOGUE_USES): Change to a function call.
26225 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
26226 handlers, we use K0 as the temporary register.
26228 * doc/extend.texi (Function Attributes): Document interrupt,
26229 use_shadow_register_set, keep_interrupts_masked,
26230 use_debug_exception_return for MIPS attributes.
26232 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26234 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
26235 Remove a number of t-files from tmake_file.
26236 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
26237 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
26238 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
26239 target_prototype, not TARGET_PROTOTYPE.
26240 (LINK_OS_GNU_SPEC): Define.
26241 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
26242 and darwin-ldoubdle.c.
26244 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26247 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
26248 (cpp_options): Ditto.
26249 (default_compilers): Ditto.
26250 (display_help): Ditto.
26251 (process_command): Ditto.
26252 (do_spec_1): Ditto.
26253 (set_input): Use lbasename instead of duplicate code.
26254 (save_temps_prefix): New static for -save-temps=obj.
26255 (save_temps_length): Ditto.
26257 * doc/invoke.texi (-save-temps=obj): Document new variant to
26258 -save-temps switch.
26260 2009-04-02 Jeff Law <law@redhat.com>
26262 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
26265 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26267 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
26268 * configure: Regenerated.
26270 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26272 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
26273 share the argument list.
26275 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26279 2009-02-12 Diego Novillo <dnovillo@google.com>
26281 * varpool.c (debug_varpool): New.
26282 * cgraph.h (debug_varpool): Declare.
26284 2009-04-02 Jan Hubicka <jh@suse.cz>
26286 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
26289 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26291 * config/i386/i386.c (ix86_abi): Move initialization to ...
26292 (override_options): Here.
26294 2009-04-02 Christian Bruel <christian.bruel@st.com>
26296 * config/sh/sh.c (sh_dwarf_register_span): New function.
26297 (TARGET_DWARF_REGISTER_SPAN): Define.
26298 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
26300 2009-04-02 Ira Rosen <irar@il.ibm.com>
26302 PR tree-optimization/39595
26303 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
26304 interleaved loads group is not greater than the SLP group size.
26306 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26308 * builtins.c (is_builtin_name): New.
26309 (called_as_built_in): Use is_builtin_name.
26310 * tree.h (is_builtin_name): New.
26311 * varasm.c (incorporeal_function_p): Use is_builtin_name
26313 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
26315 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
26317 2009-04-02 Dodji Seketeli <dodji@redhat.com>
26320 * c-decl.c (clone_underlying_type): Move this ...
26321 * c-common.c (set_underlying_type): ... here.
26322 Also, make sure the function properly sets TYPE_STUB_DECL() on
26323 the newly created typedef variant type.
26324 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
26325 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
26328 2009-04-02 Richard Guenther <rguenther@suse.de>
26330 PR tree-optimization/37221
26331 * tree-flow.h (degenerate_phi_result): Declare.
26332 * tree-ssa-dom.c (degenerate_phi_result): Export.
26333 * tree-scalar-evolution.c (analyze_initial_condition): If
26334 the initial condition is defined by a degenerate PHI node
26335 use the degenerate value.
26337 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
26339 PR rtl-optimization/39588
26340 * combine.c (merge_outer_ops): Do not set the constant when this
26342 (simplify_shift_const_1): Do not modify it either in this case.
26344 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
26346 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
26347 tuning is deprecated if -mtune value is set to an Itanium1 variant.
26349 2009-04-01 Janis Johnson <janis187@us.ibm.com>
26352 * c-lex.c (interpret_float): Default (no suffix) is double.
26354 2009-04-1 Xinliang David Li <davidxl@google.com>
26356 * config/i386/i386.c (legitimate_constant_p): Recognize
26357 all one vector constant.
26359 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26361 * config/vax/vax.c: Add #includes to silence warnings.
26362 Change #include order to silence two warnings.
26364 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26366 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
26367 (ASM_SPEC): Pass -k to the assembler for PIC code.
26369 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26371 * config.gcc: Add vax-*-linux* to the switch.
26372 * config/vax/linux.h: New file. (TARGET_VERSION,
26373 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
26375 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26377 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
26378 Use predicate macros instead of GET_CODE() == foo.
26379 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
26380 ashlsi3, rotrsi3, <unnamed>): Likewise.
26382 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26384 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
26385 jbbccihi, jbbccisi): Remova trailing whitespace.
26386 * config/vax/constraints.md: Likewise.
26387 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
26388 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
26389 * config/vax/predicates.md: Likewise.
26390 * config/vax/vax.c (print_operand_address, vax_output_int_move,
26391 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
26392 * config/vax/vax.h: Likewise.
26393 * config/vax/vax.md (nonlocal_goto): Likewise.
26395 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26397 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
26398 (indirectable_address_p, adjacent_operands_p): Add spaces around
26400 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
26402 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26404 * config/vax/vax.c (legitimate_constant_address_p,
26405 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
26406 index_term_p, reg_plus_index_p, legitimate_address_p,
26407 vax_mode_dependent_address_p): Update comments to match functions
26408 modified by the recent int->bool conversion.
26410 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26412 * config/vax/builtins.md: Update copyright message.
26413 * config/vax/constraints.md: Likewise.
26414 * config/vax/netbsd-elf.h: Likewise.
26415 * config/vax/predicates.md: Likewise.
26416 * config/vax/vax-protos.h: Likewise.
26417 * config/vax/vax.c: Likewise.
26418 * config/vax/vax.h: Likewise.
26419 * config/vax/vax.md: Likewise.
26420 * config/vax/vax.opt: Likewise.
26422 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26424 * config/vax/builtins.md (ffssi2, ffssi2_internal,
26425 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
26426 * config/vax/constraints.md (B, R): Likewise.
26427 * config/vax/predicates.md (external_memory_operand,
26428 nonimmediate_addsub_di_operand): Likewise.
26429 * config/vax/vax.c (vax_output_int_add): Likewise.
26430 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
26431 untyped_call): Likewise.
26433 2009-04-01 Matt Thomas <matt@3am-software.com>
26435 * config/vax/predicates.md: New file.
26436 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
26437 external_const_operand, nonsymbolic_operand, external_memory_operand,
26438 indirect_memory_operand, indexed_memory_operand,
26439 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
26440 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
26442 * config/vax/constraints.md: New file.
26443 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
26445 * config/vax/builtins.md: New file.
26446 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
26447 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
26449 * config/vax/vax.opt (mqmath): Add option.
26450 * config/vax/vax.md (isfx): Extend with DI.
26451 (VAXintQH, VAXintQHSD): Define.
26452 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
26453 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
26454 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
26455 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
26456 (movdi): Update constraints and use vax_output_int_move().
26457 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
26458 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
26459 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
26460 nonlocal_goto): New.
26461 (mov<mode>): Extend accepted operand types.
26462 (subdi3_old): Rename from subdi3, change update constraints and use
26463 a new implementation.
26464 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
26465 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
26466 MOVE_RATIO, CLEAR_RATIO): Define.
26467 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
26468 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
26469 (PRINT_OPERAND): Redefine using a function instead of inlined code.
26470 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
26471 (split_quadword_operands): Make static and really allow variable
26473 (print_operand_address): Update for PIC generation.
26474 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
26475 indexable_address_p, fixup_mathdi_operand,
26476 vax_expand_addsub_di_operands, adjacent_operands_p): New.
26477 (vax_float_literal, legitimate_constant_p,
26478 indirectable_constant_address_p, index_term_p,
26479 reg_plus_index_p): Return bool instead of int.
26480 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
26482 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
26484 (vax_output_conditional_branch): Indent.
26485 (legitimate_constant_address_p, indirectable_constant_address_p,
26486 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
26487 vax_mode_dependent_address_p): Return bool instead of int, update for
26489 * config/vax/vax-protos.h (legitimate_constant_address_p,
26490 legitimate_constant_p, legitimate_address_p,
26491 vax_mode_dependent_address_p): Change declaration to bool.
26492 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
26493 vax_expand_addsub_di_operands, vax_output_int_subtract,
26494 vax_output_movmemsi): Declare.
26495 (split_quadword_operands, vax_float_literal): Delete declaration.
26496 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
26497 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
26498 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
26499 ASM_OUTPUT_DWARF_PCREL): Define.
26500 (ASM_SPEC): Change definition to allow PIC generation.
26502 2009-04-01 Steve Ellcey <sje@cup.hp.com>
26504 * doc/sourcebuild.texi: Update front-end requirements.
26506 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26509 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
26510 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
26511 (booldi3_internal3): Use boolean_or_operator instead of
26514 2009-04-01 Joseph Myers <joseph@codesourcery.com>
26517 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
26518 declarator whose size is not an integer constant expression but
26519 folds to an integer constant, then treat it as a constant
26522 2009-04-01 Richard Guenther <rguenther@suse.de>
26524 * fold-const.c (fold_plusminus_mult_expr): Do not fold
26525 i * 4 + 2 to (i * 2 + 1) * 2.
26527 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26530 * c-parser.c (c_parser_asm_statement): Skip until close paren and
26531 return if c_parser_asm_string_literal returned NULL.
26533 2009-04-01 Nick Clifton <nickc@redhat.com>
26535 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26537 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26538 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26539 other typedefs to avoid conflicts with libgcc2.c. Define labels
26540 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26542 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26543 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26546 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26548 * varasm.c (default_function_rodata_section): Declare DOT as
26551 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26552 Andrey Galkin <agalkin@hypercom.com>
26555 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26556 Make object_name unique for each process.
26558 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26561 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26562 addressable variables in the parallel that could go out of scope while
26563 running queued tasks.
26565 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26567 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26568 (CASE_VALUES_THRESHOLD): Redefine.
26569 * config/avr/avr.c (avr_override_options): Remove initialization of
26570 avr_case_values_threshold variable.
26571 (avr_case_values_threshold): Remove variable. Add new function.
26572 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26573 * config/avr/avr.opt (mno-tablejump): Remove option.
26574 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26576 2009-04-01 DJ Delorie <dj@redhat.com>
26578 * varasm.c (default_function_rodata_section): Don't assume
26579 anything about where the first '.' in the section name is.
26581 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26583 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26584 rs6000_emit_stack_tie.
26586 2009-03-31 Ian Lance Taylor <iant@google.com>
26588 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26589 gimple_code with GIMPLE_RESX, not RESX.
26591 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26593 * c-common.c (c_get_ident): New.
26594 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26596 2009-04-01 Ben Elliston <bje@au.ibm.com>
26598 * config/rs6000/sysv4.opt (msdata): Improve option description.
26600 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26602 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26603 (divdf3_internal_lat): Remove.
26604 (divxf3_internal_lat): Remove.
26605 (divxf3_internal_thr): Remove.
26606 (divxf): Use divxf3_internal.
26607 * config/ia64/div.md (divsf3_internal_lat): New.
26608 (divdf3_internal_lat): New.
26609 (divxf3_internal): New.
26611 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26614 * Makefile.in (USE_GCC_STDINT): Define.
26615 (stmp-int-hdrs): Install stdint.h if applicable.
26616 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26618 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26619 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26620 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26621 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26622 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26623 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26624 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26625 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26626 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26627 (c_common_nodes_and_builtins): Initialize
26628 underlying_wchar_type_node. Do not initialize
26629 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26630 nodes for new types.
26631 (c_stddef_cpp_builtins): Define macros for new types.
26632 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26634 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26635 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26636 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26637 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26638 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26639 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26640 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26641 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26642 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26643 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26644 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26645 int16_type_node, int32_type_node, int64_type_node,
26646 uint8_type_node, uint16_type_node, c_uint32_type_node,
26647 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26648 int_least32_type_node, int_least64_type_node,
26649 uint_least8_type_node, uint_least16_type_node,
26650 uint_least32_type_node, uint_least64_type_node,
26651 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26652 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26653 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26654 uintptr_type_node): Define.
26655 * c-cppbuiltin.c (builtin_define_constants,
26656 builtin_define_type_minmax): New.
26657 (builtin_define_stdint_macros): Define more macros.
26658 (c_cpp_builtins): Define more limit macros.
26659 (type_suffix): New.
26660 (builtin_define_type_max): Define in terms of
26661 builtin_define_type_minmax. Remove is_long parameter. All
26663 * config.gcc (use_gcc_stdint): Define.
26664 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26665 Add newlib-stdint.h for generic targets.
26666 * config/glibc-stdint.h, config/newlib-stdint.h,
26667 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26668 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26669 * config/score/score.h (UINTPTR_TYPE): Define.
26670 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26671 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26672 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26673 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26674 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26675 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26676 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26677 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26678 * config/spu/spu.h (STDINT_LONG32): Define.
26679 * configure.ac (use_gcc_stdint): Substitute.
26680 * configure: Regenerate.
26681 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26682 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26683 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26684 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26685 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26686 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26687 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26688 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26689 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26690 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26691 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26692 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26693 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26694 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26695 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26696 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26697 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26698 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26699 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26700 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26701 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26702 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26703 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26704 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26705 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26706 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26707 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26708 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26709 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26711 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26713 * loop-iv.c (suitable_set_for_replacement): Renamed from
26714 simplify_using_assignment; changed to return bool and to accept new
26715 args DEST and SRC. Return true iff we find a source/destination pair
26716 that can be used to make a replacement, and fill SRC and DEST if so.
26717 Remove arg ALTERED. Don't deal with altered regs here. All callers
26719 (simplify_using_initial_values): Deal with altered regs here and track
26720 more precisely the effect they have on the validity of our expression.
26722 * loop-iv.c (simplify_using_condition): A condition of the form
26723 (EQ REG CONST) can be used to simply make a substitution.
26724 (simplify_using_initial_values): Keep track of conditions we have seen
26725 and keep using them to simplify new expressions, while applying the
26726 same substitutions to them as to the expression.
26728 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26729 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26732 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26733 changed. Use this when trying to improve the upper bound.
26734 Generate the comparison by using simplify_gen_relational.
26736 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26738 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26740 (simplify_using_assignment, simplify_using_initial_values): Call
26741 replace_in_expr to make replacements. Call replace_single_def_regs
26742 once on the initial version of the expression.
26744 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26747 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26749 2009-03-31 Richard Guenther <rguenther@suse.de>
26751 PR middle-end/31029
26752 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26753 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26755 2009-03-31 Richard Guenther <rguenther@suse.de>
26757 * tree.h (div_if_zero_remainder): Declare.
26758 * fold-const.c (div_if_zero_remainder): Export.
26759 * tree-ssa-forwprop.c
26760 (forward_propagate_addr_into_variable_array_index): Handle
26761 constant array index addition outside of the variable index.
26763 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26766 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
26767 define_splits, floatunssi<mode>2): Require x87 conversions from
26768 DImode to be permitted.
26770 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26772 PR preprocessor/15638
26773 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
26775 2009-03-31 Richard Guenther <rguenther@suse.de>
26777 PR middle-end/23401
26778 PR middle-end/27810
26779 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
26780 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
26781 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
26782 a separate statement.
26783 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
26784 (lookup_tmp_var): Likewise.
26785 (is_gimple_formal_tmp_or_call_rhs): Remove.
26786 (is_gimple_reg_or_call_rhs): Rename to ...
26787 (is_gimple_reg_rhs_or_call): ... this.
26788 (is_gimple_mem_or_call_rhs): Rename to ...
26789 (is_gimple_mem_rhs_or_call): ... this.
26790 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
26791 DECL_GIMPLE_REG_P only if is_formal is true.
26792 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
26793 for non-proper post-modify expression gimplification.
26794 (gimplify_self_mod_expr): For post-modify expressions gimplify
26795 the lvalue to a minimal lvalue.
26796 (rhs_predicate_for): Remove formal temp case.
26797 (gimplify_modify_expr_rhs): Likewise.
26798 (gimplify_addr_expr): Use is_gimple_reg.
26799 (gimplify_expr): Remove formal temp cases.
26800 (gimple_regimplify_operands): Likewise.
26801 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
26802 and FILTER_EXPR like constants.
26803 * gimple.c (walk_gimple_op): Fix val_only initialization, use
26805 (is_gimple_formal_tmp_rhs): Remove.
26806 (is_gimple_reg_rhs): Remove special casing.
26807 (is_gimple_mem_rhs): Fix.
26808 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
26809 (is_gimple_formal_tmp_var): Remove.
26810 (is_gimple_formal_tmp_reg): Likewise.
26811 (is_gimple_min_lval): Allow invariant component ref parts.
26812 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
26813 is_gimple_formal_tmp_reg): Remove declarations.
26814 * tree-cfg.c (verify_expr): Verify that variables with address
26815 taken do not have DECL_GIMPLE_REG_P set.
26816 * tree-mudflap.c (mf_build_check_statement_for): Use
26817 force_gimple_operand instead of gimplify_expr.
26819 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
26821 * modulo-sched.c (sms_schedule_by_order): Pass the actual
26822 schedulable rows to compute_split_row.
26824 2009-03-31 Ben Elliston <bje@au.ibm.com>
26827 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
26830 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26832 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
26833 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
26834 * configure: Regenerate.
26835 * config.in: Regenerate.
26836 * config/rs6000/rs6000.opt (mtls-markers): Add.
26837 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
26838 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
26839 (tls_ld_aix, tls_ld_sysv): Likewise.
26840 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
26841 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
26843 2009-03-31 Alan Modra <amodra@bigpond.net.au>
26845 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
26847 2009-03-30 Jan Hubicka <jh@suse.cz>
26849 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
26851 (tree_remove_unreachable_handlers): Cleanup EH predecestor
26852 detection and label handling.
26854 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26856 * ira-int.h (ira_allocno): Rename left_conflicts_num to
26857 left_conflicts_size.
26858 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
26859 ALLOCNO_LEFT_CONFLICTS_SIZE.
26861 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
26862 remove_allocno_from_bucket_and_push,
26863 allocno_spill_priority_compare, push_allocnos_to_stack,
26864 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26865 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
26866 (setup_allocno_left_conflicts_num): Ditto. Rename to
26867 setup_allocno_left_conflicts_size.
26868 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
26869 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
26870 setup_allocno_left_conflicts_size instead of
26871 setup_allocno_left_conflicts_num.
26873 * ira-build.c (ira_create_allocno): Use
26874 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
26875 ALLOCNO_LEFT_CONFLICTS_NUM.
26877 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
26879 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
26880 instead of DF_LR_OUT.
26882 * ira-lives.c (process_bb_node_lives): Ditto.
26884 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
26885 instead of DF_LR_{OUT,IN}.
26887 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
26889 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
26891 2009-03-30 Jan Hubicka <jh@suse.cz>
26893 * except.c (label_to_region_map): Fix thinko.
26895 2009-03-30 Steve Ellcey <sje@cup.hp.com>
26897 PR middle-end/38237
26898 * tree.h (tree_find_value): New declaration.
26899 * tree.c (tree_find_value): New function.
26900 * varasm.c (assemble_external): Avoid duplicate entries on lists.
26902 2009-03-30 Jakub Jelinek <jakub@redhat.com>
26905 * c-decl.c (struct c_binding): Add locus field.
26906 (bind): Add locus argument, set locus field from it.
26907 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
26908 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
26909 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
26910 implicitly_declare, undeclared_variable, lookup_label,
26911 declare_label, c_make_fname_decl, c_builtin_function,
26912 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
26915 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
26918 * config/i386/i386.c (classify_argument): Check total size of
26921 2009-03-30 Martin Jambor <mjambor@suse.cz>
26923 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
26924 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
26925 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
26928 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
26929 seen_variable_array_ref while also traversing a union.
26931 * tree-inline.c (optimize_inline_calls): Do not call
26932 cgraph_node_remove_callees.
26933 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
26934 (pass_remove_cgraph_callee_edges): New variable.
26935 * passes.c (init_optimization_passes): Add
26936 pass_remove_cgraph_callee_edges after early inlining and before all
26937 late intraprocedural passes.
26939 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
26941 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26943 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
26944 Fix typos in names.
26946 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26948 * combine.c (simplify_comparison): Use have_insn_for.
26949 * dojump.c (do_jump): Likewise.
26951 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26953 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
26954 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
26955 sparc_compare_op0 like sparc_compare_emitted used to be handled.
26956 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
26957 instead of sparc_compare_emitted.
26958 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
26959 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
26960 instead of sparc_compare_emitted.
26962 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26964 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
26965 enter/exit cfglayout mode.
26966 (pass_partition_block): Require it.
26967 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
26968 (combine_instructions): Track basic blocks instead of labels.
26969 (update_cfg_for_uncondjump): New.
26970 (try_combine): Use it. Update jumps after rescanning.
26971 (pass_combine): Require PROP_cfglayout.
26972 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
26974 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26976 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
26977 Provide/destroy PROP_cfglayout respectively.
26978 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
26979 * tree-pass.h (PROP_cfglayout): New.
26981 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
26983 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
26984 fold_convert_const_fixed_from_fixed,
26985 fold_convert_const_fixed_from_int,
26986 fold_convert_const_fixed_from_real, fold_negate_const): Do not
26987 set TREE_CONSTANT_OVERFLOW.
26988 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
26989 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
26991 2009-03-30 Ira Rosen <irar@il.ibm.com>
26993 * tree-vect-loop-manip.c: New file.
26994 * tree-vectorizer.c: Update documentation and included files.
26995 (vect_loop_location): Make extern.
26996 (rename_use_op): Move to tree-vect-loop-manip.c
26997 (rename_variables_in_bb, rename_variables_in_loop,
26998 slpeel_update_phis_for_duplicate_loop,
26999 slpeel_update_phi_nodes_for_guard1,
27000 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27001 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27002 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27003 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27004 find_loop_location): Likewise.
27005 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27006 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27007 get_vectype_for_scalar_type, vect_is_simple_use,
27008 supportable_widening_operation, supportable_narrowing_operation):
27010 (bb_in_loop_p): Move to tree-vect-loop.c.
27011 (new_loop_vec_info, destroy_loop_vec_info,
27012 reduction_code_for_scalar_code, report_vect_op,
27013 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27014 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27015 (vect_supportable_dr_alignment): Likewise.
27016 * tree-vectorizer.h (tree-data-ref.h): Include.
27017 (vect_loop_location): Declare.
27018 Reorganize function declarations according to the new file structure.
27019 * tree-vect-loop.c: New file.
27020 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27021 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27022 * tree-vect-data-refs.c: New file.
27023 * tree-vect-patterns.c (timevar.h): Don't include.
27024 * tree-vect-stmts.c: New file.
27025 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27026 tree-vect-slp.c, tree-vect-loop.c.
27027 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27028 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27029 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27030 (tree-vect-analyze.o): Remove.
27031 (tree-vect-transform.o): Likewise.
27032 (tree-vect-data-refs.o): Add rule.
27033 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27034 tree-vect-slp.o): Likewise.
27035 (tree-vect-patterns.o): Remove redundant dependencies.
27036 (tree-vectorizer.o): Likewise.
27037 * tree-vect-slp.c: New file.
27039 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27041 * optc-gen.awk: Warn if an option flag has multiple different
27044 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27046 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27047 -floop-block): Document dependences on PPL, CLooG and Graphite.
27049 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27051 PR rtl-optimization/323
27052 * c-common.c (c_fully_fold, convert_and_check,
27053 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27054 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27055 * c-common.def (EXCESS_PRECISION_EXPR): New.
27056 * c-cppbuiltin.c (builtin_define_float_constants): Define
27057 constants with enough digits for long double.
27058 * c-lex.c (interpret_float): Interpret constant with excess
27059 precision where appropriate.
27060 * c-opts.c (c_common_post_options): Set
27061 flag_excess_precision_cmdline. Give an error for
27062 -fexcess-precision=standard for C++ for processors where the
27063 option is significant.
27064 * c-parser.c (c_parser_conditional_expression): Handle excess
27065 precision in condition.
27066 * c-typeck.c (convert_arguments): Handle arguments with excess
27068 (build_unary_op): Move excess precision outside operation.
27069 (build_conditional_expr): Likewise.
27070 (build_compound_expr): Likewise.
27071 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27072 (build_modify_expr): Handle excess precision in RHS.
27073 (convert_for_assignment): Handle excess precision in converted
27075 (digest_init, output_init_element, process_init_element): Handle
27076 excess precision in initializer.
27077 (c_finish_return): Handle excess precision in return value.
27078 (build_binary_op): Handle excess precision in operands and add
27079 excess precision as needed for operation.
27080 * common.opt (-fexcess-precision=): New option.
27081 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27082 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27083 For standard excess precision, output explicit conversion to and
27084 truncation from XFmode.
27085 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27086 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27087 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27088 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27089 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27090 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27091 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27092 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27093 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27094 define_splits, sqrt<mode>2): Disable where appropriate for
27095 standard excess precision.
27096 * convert.c (convert_to_real): Do not shorten arithmetic to type
27097 for which excess precision would be used.
27098 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27099 * doc/invoke.texi (-fexcess-precision=): Document option.
27100 (-mfpmath=): Correct index entry.
27101 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27102 flag_excess_precision): New.
27103 * langhooks.c (lhd_post_options): Set
27104 flag_excess_precision_cmdline.
27105 * opts.c (common_handle_option): Handle -fexcess-precision=.
27106 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27107 init_excess_precision): New.
27108 (lang_dependent_init_target): Call init_excess_precision.
27109 * tree.c (excess_precision_type): New.
27110 * tree.h (excess_precision_type): Declare.
27112 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27115 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27116 non-lvalue to component.
27118 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27120 PR preprocessor/34695
27121 * Makefile.in (c-opts.o): Depend on c-tree.h.
27122 * c-common.c: Move down include of diagnostic.h.
27123 (done_lexing, c_cpp_error): New.
27124 * c-common.h (done_lexing): Declare.
27125 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27127 * c-opts.c: Include c-tree.h.
27128 (c_common_init_options): Set preprocessor error callback.
27129 (c_common_handle_option): Do not set preprocessor
27130 inhibit_warnings, warnings_are_errors, warn_system_headers,
27131 pedantic_errors or inhibit_warnings flags.
27132 (c_common_post_options): Do not check cpp_errors (parse_in).
27133 (c_common_finish): Do not output dependencies if there were
27134 errors. Do not check return value of cpp_finish.
27135 * c-ppoutput.c (pp_file_change): Set input_location.
27136 * c-tree.h (c_cpp_error): Declare.
27137 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27139 (diagnostic_build_prefix): Check override_column.
27140 * diagnostic.h (diagnostic_info): Add override_column field.
27141 (diagnostic_override_column): Define.
27143 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27145 * c-common.c (c_expand_expr, c_staticp): Remove.
27146 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27147 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27148 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27149 * c-gimplify.c (gimplify_compound_literal_expr,
27150 optimize_compound_literals_in_ctor): Remove.
27151 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27152 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27153 * c-semantics.c (emit_local_var): Remove.
27155 * langhooks-def.h (lhd_expand_expr): Remove.
27156 * langhooks.c (lhd_expand_expr): Remove.
27157 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27159 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27160 handling from c-semantics.c; don't call into langhook.
27161 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27162 * gimplify.c (gimplify_compound_literal_expr,
27163 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27164 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27165 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27166 as was done in c-gimplify.c.
27167 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27168 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27169 Move from c-common.h.
27170 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27172 * tree.c (staticp): Do not call langhook.
27173 * langhooks.c (lhd_staticp): Delete.
27174 * langhooks-def.h (lhd_staticp): Delete prototype.
27175 (LANG_HOOKS_STATICP): Delete.
27176 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27178 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27179 instead of DECL_STMTs.
27181 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27189 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
27191 (fold_call_expr): Return a NOP_EXPR from folding rather than the
27192 contained expression.
27193 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
27194 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
27195 conditional expressions for C.
27196 (decl_constant_value_for_optimization): Move from
27197 decl_constant_value_for_broken_optimization in c-typeck.c. Check
27198 whether optimizing and that the expression is a VAR_DECL not of
27199 array type instead of doing such checks in the caller. Do not
27200 check pedantic. Call gcc_unreachable for C++.
27201 * c-common.def (C_MAYBE_CONST_EXPR): New.
27202 * c-common.h (c_fully_fold, c_save_expr,
27203 decl_constant_value_for_optimization): New prototypes.
27204 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27205 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27206 EXPR_INT_CONST_OPERANDS): Define.
27207 * c-convert.c (convert): Strip nops from expression.
27208 * c-decl.c (groktypename): Take extra parameters expr and
27209 expr_const_operands. Update call to grokdeclarator.
27210 (start_decl): Update call to grokdeclarator. Add statement for
27211 expressions used in type of decl.
27212 (grokparm): Update call to grokdeclarator.
27213 (push_parm_decl): Update call to grokdeclarator.
27214 (build_compound_literal): Add parameter non_const and build a
27215 C_MAYBE_COSNT_EXPR if applicable.
27216 (grokdeclarator): Take extra parameters expr and
27217 expr_const_operands. Track expressions used in declaration
27218 specifiers and declarators. Fold array sizes and track whether
27219 they are constant expressions and whether they are integer
27220 constant expressions.
27221 (parser_xref_tag): Set expr and expr_const_operands fields in
27223 (grokfield): Update call to grokdeclarator.
27224 (start_function): Update call to grokdeclarator.
27225 (build_null_declspecs): Set expr and expr_const_operands fields in
27227 (declspecs_add_type): Handle expressions in typeof specifiers.
27228 * c-parser.c (c_parser_declspecs): Set expr and
27229 expr_const_operands fields for declaration specifiers.
27230 (c_parser_enum_specifier): Likewise.
27231 (c_parser_struct_or_union_specifier): Likewise.
27232 (c_parser_typeof_specifier): Likewise. Update call to
27233 groktypename. Fold expression as needed. Return expressions with
27234 type instead of adding statements.
27235 (c_parser_attributes): Update calls to c_parser_expr_list.
27236 (c_parser_statement_after_labels): Fold expression before passing
27237 to objc_build_throw_stmt.
27238 (c_parser_condition): Fold expression.
27239 (c_parser_asm_operands): Fold expression.
27240 (c_parser_conditional_expression): Use c_save_expr. Update call
27241 to build_conditional_expr.
27242 (c_parser_alignof_expression): Update call to groktypename.
27243 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
27244 original_code. Fold expression argument of va_arg. Create
27245 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
27246 argument to va_arg. Update calls to groktypename. Fold array
27247 index for offsetof. Verify that first argument to
27248 __builtin_choose_expr has integer type.
27249 (c_parser_postfix_expression_after_paren_type): Update calls to
27250 groktypename and build_compound_literal. Handle expressions with
27251 side effects in type name.
27252 (c_parser_postfix_expression_after_primary): Update call to
27253 c_parser_expr_list. Set original_code for calls to
27254 __builtin_constant_p.
27255 (c_parser_expr_list): Take extra parameter fold_p. Fold
27256 expressions if requested.
27257 (c_parser_objc_type_name): Update call to groktypename.
27258 (c_parser_objc_synchronized_statement): Fold expression.
27259 (c_parser_objc_receiver): Fold expression.
27260 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
27261 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
27262 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
27263 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
27264 (struct c_typespec): Add elements expr and expr_const_operands.
27265 (struct c_declspecs): Add elements expr and expr_const_operands.
27266 (groktypename, build_conditional_expr, build_compound_literal):
27268 (in_late_binary_op): Declare.
27269 * c-typeck.c (note_integer_operands): New function.
27270 (in_late_binary_op): New variable.
27271 (decl_constant_value_for_broken_optimization): Move to c-common.c
27272 and rename to decl_constant_value_for_optimization.
27273 (default_function_array_conversion): Do not strip nops.
27274 (default_conversion): Do not call
27275 decl_constant_value_for_broken_optimization.
27276 (build_array_ref): Do not fold result.
27277 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
27278 result when operand is a VLA.
27279 (c_expr_sizeof_type): Update call to groktypename. Handle
27280 expressions included in type name. Use C_MAYBE_CONST_EXPR for
27281 result when operand names a VLA type.
27282 (build_function_call): Update call to build_compound_literal.
27283 Only fold result for calls to __builtin_* functions. Strip
27284 NOP_EXPR from INTEGER_CST returned from such functions. Fold
27285 the function designator.
27286 (convert_arguments): Fold arguments. Update call to
27287 convert_for_assignment.
27288 (build_unary_op): Handle increment and decrement of
27289 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
27290 decrement earlier. Fold operand of increment and decrement.
27291 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
27292 built for integer operand. Wrap returns that are INTEGER_CSTs
27293 without being integer constant expressions or that have integer
27294 constant operands without being INTEGER_CSTs.
27295 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
27296 (build_conditional_expr): Add operand ifexp_bcp. Track whether
27297 result is an integer constant expression or can be used in
27298 unevaluated parts of one and avoid folding and wrap as
27299 appropriate. Fold operands before possibly doing -Wsign-compare
27301 (build_compound_expr): Wrap result for C99 if operands can be used
27302 in integer constant expressions.
27303 (build_c_cast): Update call to digest_init. Do not ignore
27304 overflow from casting floating-point constants to integers. Wrap
27305 results that could be confused with integer constant expressions,
27306 null pointer constants or floating-point constants.
27307 (c_cast_expr): Update call to groktypename. Handle expressions
27308 included in type name.
27309 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
27310 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
27311 Update calls to convert_for_assignment.
27312 (convert_for_assignment): Take new parameter
27313 null_pointer_constant. Do not strip nops or call
27314 decl_constant_value_for_broken_optimization. Set
27315 in_late_binary_op for conversions to boolean.
27316 (store_init_value): Update call to digest_init.
27317 (digest_init): Take new parameter null_pointer_constant. Do not
27318 call decl_constant_value_for_broken_optimization. pedwarn for
27319 initializers not constant expressions. Update calls to
27320 convert_for_assignment.
27321 (constructor_nonconst): New.
27322 (struct constructor_stack): Add nonconst element.
27323 (really_start_incremental_init, push_init_level, pop_init_level):
27324 Handle constructor_nonconst and nonconst element.
27325 (set_init_index): Call constant_expression_warning for array
27327 (output_init_element): Fold value. Set constructor_nonconst as
27328 applicable. pedwarn for initializers not constant expressions.
27329 Update call to digest_init. Call constant_expression_warning
27330 where constant initializers are required.
27331 (process_init_element): Use c_save_expr.
27332 (c_finish_goto_ptr): Fold expression.
27333 (c_finish_return): Fold return value. Update call to
27334 convert_for_assignment.
27335 (c_start_case): Fold switch expression.
27336 (c_process_expr_stmt): Fold expression.
27337 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
27338 ensure statement expression is not evaluated in constant expression.
27339 (build_binary_op): Track whether results are integer constant
27340 expressions or may occur in such, disable folding and wrap results
27341 as applicable. Fold operands for -Wsign-compare warnings unless
27343 (c_objc_common_truthvalue_conversion): Handle results folded to
27344 integer constants that are not integer constant expressions.
27345 * doc/extend.texi: Document when typeof operands are evaluated,
27346 that condition of __builtin_choose_expr is an integer constant
27347 expression, and more about use of __builtin_constant_p in
27350 2009-03-29 Richard Guenther <rguenther@suse.de>
27352 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
27353 propagate addresses of array references.
27355 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
27357 * regmove.c (perhaps_ends_bb_p): Remove.
27358 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
27359 from INSN and check that the main loop stays within that basic block.
27360 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
27361 (regmove_forward_pass): Split out from regmove_optimize. Use
27362 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
27363 (regmove_backward_pass): Split out from regmove_optimize. Use
27364 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
27365 (regmove_optimize): Simplify.
27367 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27370 * config/i386/i386.c (classify_argument): Ignore flexible array
27371 member in struct and warn ABI change.
27373 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27375 * config/i386/i386-protos.h (ix86_agi_dependent): New.
27377 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
27378 (ix86_adjust_cost): Updated.
27380 2009-03-29 Jan Hubicka <jh@suse.cz>
27382 PR middle-end/28850
27383 * tree-pass.h (pass_cleanup_eh): New function.
27384 (remove_unreachable_regions): Break code handling RTL
27385 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
27386 that can not be reached by runtime.
27387 (can_be_reached_by_runtime): New function.
27388 (label_to_region_map): New function.
27389 (num_eh_regions): New function.
27390 (rtl_remove_unreachable_regions): New function.
27391 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
27392 (remove_eh_region): New function.
27393 * except.h: Include sbitmap and vecprim.
27394 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
27395 num_eh_regions): Declare.
27396 * passes.c (init_optimization_passes): Schedule cleanup_eh.
27397 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
27398 * tree-eh.c (tree_remove_unreachable_handlers): New function.
27399 (tree_empty_eh_handler_p): New function.
27400 (cleanup_empty_eh): New function.
27401 (cleanup_eh): New function.
27402 (pass_cleanup_eh): New function.
27404 2009-03-29 Jan Hubicka <jh@suse.cz>
27406 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
27407 for removed regions.
27409 2009-03-29 Jan Hubicka <jh@suse.cz>
27411 * except.c (dump_eh_tree): Dump all datastructures.
27413 2009-03-29 Jan Hubicka <jh@suse.cz>
27415 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
27416 (duplicate_eh_regions_1): Likewise.
27417 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
27418 vector; call EH verification.
27419 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27420 Be ready for region being removed.
27422 2009-03-29 Jan Hubicka <jh@suse.cz>
27424 * bitmap.c (bitmap_last_set_bit): New function.
27425 * bitmap.h (bitmap_last_set_bit): Declare.
27427 2009-03-29 David Ayers <ayers@fsfe.org>
27430 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
27431 by calling objc_compare_types and surpress warnings about
27432 incompatible C pointers that are compatible ObjC pointers.
27434 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
27436 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
27437 call initialize_inline_failed.
27438 (initialize_inline_failed): Move it from here ...
27439 * cgraph.c (initialize_inline_failed): ... to here.
27440 (cgraph_create_edge): Call initialize_inline_failed rather than
27441 setting inline_failed directly.
27443 2009-03-29 Ben Elliston <bje@au.ibm.com>
27446 * sysv4.opt (msdata): Improve comment.
27447 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
27448 * sysv4.h (SVR4_ASM_SPEC): Likewise.
27450 2009-03-29 Ben Elliston <bje@au.ibm.com>
27453 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
27454 load and store attributes.
27456 2009-03-29 Ben Elliston <bje@au.ibm.com>
27458 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
27459 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
27460 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
27461 * doc/extend.texi (X86 Built-in Functions): Add index entries for
27462 __builtin_infq and __builtin_huge_valq.
27464 2009-03-28 Anatoly Sokolov <aesok@post.ru>
27466 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
27468 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27469 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
27471 2009-03-28 Xinliang David Li <davidxl@google.com>
27473 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
27474 (do_dbg_cnt): New function.
27476 2009-03-28 Jan Hubicka <jh@suse.cz>
27478 Merge from pretty-ipa:
27480 2009-03-27 Jan Hubicka <jh@suse.cz>
27482 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27483 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
27484 * passes.c (function_called_by_processed_nodes_p): New.
27485 * ipa-pure-const.c (check_call): Fix handling of operands.
27486 (analyze_function): Dump debug output for skipped bodies.
27487 (local_pure_const): Use function_called_by_processed_nodes_p.
27488 * dwarf2out.c (reference_to_unused): Use output.
27489 * passes.c (do_per_function_toporder): Likewise.
27491 2008-11-12 Jan Hubicka <jh@suse.cz>
27493 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
27494 * ipa-pure-const.c (funct_state_d): Add can throw field; make
27495 state_set_in_source enum
27496 (check_decl): Ignore memory tags; do not set fake looping flags;
27498 (check_operand, check_tree, check_rhs_var, check_lhs_var,
27499 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
27500 (check_call, analyze_function): Rewrite.
27502 (add_new_function): Update call of analyze_function.
27503 (generate_summary): Add call of analyze_function.
27504 (propagate): Propagate can_throw; handle state_set_in_source correctly.
27505 (local_pure_const): New function.
27506 (pass_local_pure_const): New pass.
27507 * ipa-inline.c (inline_transform): Set after_inlining.
27508 * tree-eh.c (stmt_can_throw_external): New.
27509 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
27510 work with aliasing built.
27511 * tree-flow.h (stmt_can_throw_external): New.
27512 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
27513 and local pure/const pass in early and late optimization queue.
27515 2009-03-28 Martin Jambor <mjambor@suse.cz>
27517 * fold-const.c (get_pointer_modulus_and_residue): New parameter
27519 (fold_binary): Allow function decl aligment consideration is the
27520 second argument is integer constant one.
27521 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
27522 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
27523 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
27525 2009-03-28 Jan Hubicka <jh@suse.cz>
27527 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
27528 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
27529 * function.h (rtl_data): Add nothrow flag.
27530 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
27531 set DECL_NOTHROW for AVAILABLE functions.
27533 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27535 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27536 following vector keyword has expansion starting with pixel or bool
27537 keyword, expand vector to __vector and pixel or bool to __pixel or
27541 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27542 warn_if_disallowed_function_p): Removed.
27543 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27544 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27545 warning_if_disallowed_function_p.
27546 * flags.h (warn_if_disallowed_function_p,
27547 warn_disallowed_functions): Removed.
27548 * common.opt (Wdisallowed-function-list=): Removed.
27549 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27551 2009-03-28 Richard Guenther <rguenther@suse.de>
27553 PR tree-optimization/38723
27554 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27557 2009-03-28 Jan Hubicka <jh@suse.cz>
27559 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27560 test introduced by my previous patch.
27562 2009-03-28 Richard Guenther <rguenther@suse.de>
27564 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27565 the PHIs value undefined.
27567 2009-03-28 Jan Hubicka <jh@suse.cz>
27569 * tree-pass.h (pass_fixup_cfg): New pass.
27570 * ipa-inline.c (inline_transform): Set
27571 always_inline_functions_inlined/after_inlining.
27572 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27573 (pass_fixup_cfg): New pass.
27574 * passes.c (init_optimization_passes): Add fixup_cfg.
27576 2009-03-28 Richard Guenther <rguenther@suse.de>
27578 PR tree-optimization/38458
27579 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27580 argument use the arguments copy-of value.
27582 2009-03-28 Richard Guenther <rguenther@suse.de>
27584 PR tree-optimization/38180
27585 * tree-ssa-ccp.c (get_default_value): Simplify.
27586 (likely_value): Likewise.
27587 (surely_varying_stmt_p): Properly handle VOP case.
27588 (ccp_initialize): Likewise.
27589 (ccp_fold): Handle propagating through *&.
27590 (fold_const_aggregate_ref): Also handle decls.
27592 2009-03-28 Jan Hubicka <jh@suse.cz>
27594 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27595 * cgraph.h (cgraph_node): Likewise.
27596 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27597 (cgraph_reset_node): Use process flag.
27598 (cgraph_mark_functions_to_output): Likewise.
27599 (cgraph_expand_function): Likewise.
27600 (cgraph_expand_all_functions): Likewise.
27601 (cgraph_output_in_order): Likewise.
27602 * dwarf2out.c (reference_to_unused): Likewise.
27603 * passes.c do_per_function_toporder): Likewise.
27605 2009-03-28 Jan Hubicka <jh@suse.cz>
27607 Bring from lto-branch:
27609 2008-09-03 Doug Kwan <dougkwan@google.com>
27611 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27612 enums instead of reason strings.
27613 * cgraph.c (cgraph_create_edge): Same.
27614 (cgraph_inline_failed_string): New function.
27615 * cgraph.h (cgraph_inline_failed_t): New enum type.
27616 (cgraph_inline_failed_string): New prototype.
27617 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27618 char pointer to cgraph_inline_failed_t.
27619 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27620 (cgraph_default_inline_p): Ditto.
27621 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27622 to cgraph_inline_failed_t pointer.
27623 * cif-code.def: New file.
27624 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27626 (cgraph_check_inline_limits): Change type of REASON to pointer to
27627 cgraph_inline_failed_t. Replace reason strings with enums.
27628 (cgraph_default_inline_p): Ditto.
27629 (cgraph_recursive_inlining_p): Ditto.
27630 (update_caller_keys): Change type of FAILED_REASON to
27631 cgraph_inline_failed_t.
27632 (cgraph_set_inline_failed): Change type of REASON to pointer to
27633 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27634 convert enums to strings for text output.
27635 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27636 to be of type cgraph_inline_failed_t. Replace reason strings with
27637 enums. Call cgraph_inline_failed_string to covert enums
27638 to strings for text output.
27639 (cgraph_decide_inlining): Replace reason strings with enums.
27640 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27641 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27643 * tree-inline.c (expand_call_inline): Change type of REASON
27644 to cgraph_inline_failed_t. Replace reason strings with enums.
27645 Call cgraph_inline_failed_string for text output.
27646 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27649 2009-03-28 Jan Hubicka <jh@suse.cz>
27651 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27652 cgraph_clone_node): Remove master clone handling.
27653 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27654 * cgraph.h (master_clone): Remove.
27655 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27656 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27657 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27659 2009-03-28 Jan Hubicka <jh@suse.cz>
27661 * cgraph.c (cgraph_function_body_availability): Functions declared
27662 inline are always safe to assume that it is not going to be replaced.
27664 2009-03-28 Richard Guenther <rguenther@suse.de>
27666 PR tree-optimization/38513
27667 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27668 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27669 EXC_PTR_EXPR and FILTER_EXPR.
27670 (get_ref_from_reference_ops): Likewise.
27672 2009-03-28 Richard Guenther <rguenther@suse.de>
27674 PR tree-optimization/38968
27675 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27676 Use FLOOR_MOD_EXPR to compute misalignment.
27678 2009-03-28 Richard Guenther <rguenther@suse.de>
27680 PR tree-optimization/37795
27681 * tree.h (combine_comparisons): Declare.
27682 * fold-const.c (combine_comparisons): Export.
27683 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27685 (ifcombine_iforif): Use combine_comparisons.
27687 2009-03-28 Jan Hubicka <jh@suse.cz>
27689 * tree-eh.c (inlinable_call_p): New function.
27690 (make_eh_edges): Use it.
27691 (verify_eh_edges): Use it.
27692 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27693 * except.c (reachable_next_level): Add inlinable_function argument
27694 (sjlj_find_directly_reachable_regions): Update.
27695 (add_reachable_handler): Do not set saw_any_handlers.
27696 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27697 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27698 Add new inlinable call parameter.
27699 (can_throw_internal, can_throw_external): Update.
27700 * except.h (can_throw_internal_1, can_throw_external_1,
27701 foreach_reachable_handler): Update declaration.
27703 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27705 * config/arm/t-arm-coff, config/h8300/coff.h,
27706 config/i386/i386-aout.h, config/i386/i386-coff.h,
27707 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27708 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27709 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27710 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27711 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27712 sys-types.h: Remove.
27713 * Makefile.in: Remove protoize and fixproto support and references
27715 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27716 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27718 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27719 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27720 unprotoize$(exeext).
27721 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27722 (.PHONY): Don't depend on proto.
27723 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27724 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27725 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27726 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27727 build/gen-protos.o, build/scan.o, xsys-protos.h,
27728 build/fix-header$(build_exeext), build/fix-header.o,
27729 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27730 stmp-install-fixproto): Remove.
27731 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27732 SYSCALLS.c or fixproto files.
27733 (install-common): Don't install protoize.
27734 (install-headers-tar, install-headers-cpio, install-headers-cp):
27735 Don't depend on $(STMP_FIXPROTO).
27736 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27737 install fixproto files or write out fixproto settings.
27738 (uninstall): Don't uninstall protoize.
27739 * config.gcc (use_fixproto): Remove.
27740 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27741 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27742 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27743 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27744 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27745 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27746 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27747 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27748 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27749 * config/t-vxworks (STMP_FIXPROTO): Remove.
27750 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27751 STMP_FIXPROTO): Remove.
27752 * config.in, configure: Regenerate.
27753 * crtstuff.c (gid_t, uid_t): Don't undefine.
27754 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27755 (arm-*-coff, arm-*-aout: Remove target entries.
27756 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27757 Remove mention of AIX 4.1.
27758 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27759 * doc/invoke.texi (Running Protoize): Remove.
27760 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
27761 (Protoize Caveats): Remove.
27762 * tsystem.h: Update comments on headers assumed to exist.
27764 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
27766 * genautomata.c: Add a new year to the copyright. Add a new
27768 (struct insn_reserv_decl): Add comments for member bypass_list.
27769 (find_bypass): Remove.
27770 (insert_bypass): New.
27771 (process_decls): Use insert_bypass.
27772 (output_internal_insn_latency_func): Output all bypasses with the
27773 same input insn in one switch case.
27775 * rtl.def (define_bypass): Describe bypass choice.
27776 * doc/md.texi (define_bypass): Ditto.
27778 2009-03-27 Richard Guenther <rguenther@suse.de>
27780 * gimplify.c (mark_addressable): Export.
27781 * tree-flow.h (mark_addressable): Declare.
27782 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
27783 * tree-ssa.c (verify_phi_args): Verify that address taken
27784 variables have TREE_ADDRESSABLE set.
27786 2009-03-27 Richard Guenther <rguenther@suse.de>
27788 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
27789 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
27790 Do not mark decls TREE_ADDRESSABLE.
27791 (build_fold_addr_expr): Adjust.
27792 (fold_addr_expr): Remove.
27793 (fold_unary): Use build_fold_addr_expr.
27794 (fold_comparison): Likewise.
27795 (split_address_to_core_and_offset): Likewise.
27796 * coverage.c (tree_coverage_counter_addr): Mark the array decl
27798 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
27799 (gimplify_modify_expr_to_memcpy): Mark source and destination
27801 * omp-low.c (create_omp_child_function): Mark the object decl
27803 (lower_rec_input_clauses): Mark the var we take the address of
27805 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
27807 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27809 PR middle-end/39315
27810 * cfgexpand.c (expand_one_stack_var_at): Change alignment
27811 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
27813 2009-03-27 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/39120
27816 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
27818 (handle_lhs_call): Process return constraints. Add escape
27819 constraints if necessary.
27820 (handle_const_call): Fill out return constraints. Make nested
27821 case more precise. Avoid consttmp if possible.
27822 (handle_pure_call): Fill out return constraints. Avoid
27823 callused if possible.
27824 (find_func_aliases): Simplify call handling.
27826 2009-03-27 Richard Guenther <rguenther@suse.de>
27828 PR tree-optimization/39120
27829 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
27830 as a representative.
27831 (solve_graph): Do propagate CALLUSED.
27832 (handle_pure_call): Use a scalar constraint from CALLUSED for
27834 (find_what_p_points_to): CALLUSED shall not appear in poins-to
27837 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27840 * c-common.c (handle_aligned_attribute): Properly check alignment
27841 overflow. Use (1U << i) instead of (1 << i).
27843 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
27845 * expr.h (get_mem_align_offset): Updated.
27847 * tree.h (tree_decl_common): Change align to "unsigned int" and
27848 move it before pointer_alias_set.
27850 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27851 Jakub Jelinek <jakub@redhat.com>
27854 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
27855 gr_register_operand with gr_reg_or_0_operand.
27856 (cmpxchg_rel_di): Likewise.
27857 (sync_lock_test_and_set<mode>): Likewise.
27859 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27861 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
27862 (true_regnum): Likewise.
27864 * rtlanal.c (subreg_info): Moved to ...
27865 * rtl.h (subreg_info): Here. New.
27866 (subreg_get_info): New.
27868 * rtlanal.c (subreg_get_info): Make it extern.
27870 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27873 * config/i386/i386.c (ix86_abi): New.
27874 (override_options): Handle -mabi=.
27875 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
27876 (ix86_call_abi_override): Likewise.
27877 (init_cumulative_args): Likewise.
27878 (function_arg_advance): Likewise.
27879 (function_arg_64): Likewise.
27880 (function_arg): Likewise.
27881 (ix86_pass_by_reference): Likewise.
27882 (ix86_function_value_regno_p): Likewise.
27883 (ix86_build_builtin_va_list_abi): Likewise.
27884 (setup_incoming_varargs_64): Likewise.
27885 (is_va_list_char_pointer): Likewise.
27886 (ix86_init_machine_status): Likewise.
27887 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
27888 (ix86_function_type_abi): Return enum calling_abi. Rewrite
27889 for 64bit. Replace DEFAULT_ABI with ix86_abi.
27890 (ix86_function_abi): Make it static and return enum calling_abi.
27891 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
27893 (ix86_fn_abi_va_list): Updated.
27895 * config/i386/i386.h (ix86_abi): New.
27896 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
27897 (CONDITIONAL_REGISTER_USAGE): Likewise.
27898 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
27899 (machine_function): Likewise.
27901 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
27903 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
27904 (STACK_BOUNDARY): Likewise.
27905 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
27907 * config/i386/i386.opt (mabi=): New.
27909 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
27910 return enum calling_abi.
27911 (ix86_function_type_abi): Likewise.
27912 (ix86_function_abi): Removed.
27914 * doc/invoke.texi: Document -mabi= option for x86.
27916 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27918 * builtins.c (real_dconstp): Delete.
27919 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
27921 2009-03-27 Dodji Seketeli <dodji@redhat.com>
27922 Jakub Jelinek <jakub@redhat.com>
27925 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
27926 (gen_subprogram_die): When a function is explicit, generate the
27927 DW_AT_explicit attribute.
27928 * langhooks.h (struct lang_hooks_for_decls): Add
27929 function_decl_explicit_p langhook.
27930 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
27931 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
27933 2009-03-27 Jakub Jelinek <jakub@redhat.com>
27935 * builtins.c (fold_builtin_memory_op): Optimize memmove
27936 into memcpy if we can prove source and destination don't overlap.
27938 * tree-inline.c: Include gt-tree-inline.h.
27939 (clone_fn_id_num): New variable.
27940 (clone_function_name): New function.
27941 (tree_function_versioning): Use it.
27942 * Makefile.in (GTFILES): Add tree-inline.c.
27944 2009-03-27 Mark Mitchell <mark@codesourcery.com>
27946 * BASE-VER: Change to 4.5.0.
27948 2009-03-27 Xinliang David Li <davidxl@google.com>
27950 PR tree-optimization/39557
27951 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
27953 2009-03-27 Xinliang David Li <davidxl@google.com>
27955 PR tree-optimization/39548
27956 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
27959 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27961 * c-common.c (pointer_int_sum): Use %wd on return from
27964 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
27966 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
27967 on return from tree_low_cst.
27969 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
27972 * ginclude/stdarg.h (va_copy): Define also for
27973 __GXX_EXPERIMENTAL_CXX0X__.
27975 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
27978 * builtins.h (c_strlen): Do not warn here.
27979 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
27980 * c-common.c (pointer_int_sum): Take an explicit location.
27981 Warn about offsets out of bounds.
27982 * c-common.h (pointer_int_sum): Adjust declaration.
27984 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27986 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
27989 2009-03-26 Jakub Jelinek <jakub@redhat.com>
27992 * opts.c (warn_if_disallowed_function_p): Don't assume
27993 get_callee_fndecl must return non-NULL.
27995 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
27997 PR rtl-optimization/39522
27998 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
27999 when reg_reloaded_valid is set.
28001 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28003 * config/spu/divv2df3.c: New file.
28004 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28005 (DPBIT_FUNCS): Filter out _div_df.
28007 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28009 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28010 a jump insn, count that jump in the distance to the loop start.
28012 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28015 * config/sh/sh.c (calc_live_regs): Fix condition for global
28016 registers except PIC_OFFSET_TABLE_REGNUM.
28018 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28021 * doc/invoke.texi (-mconsole): New.
28023 (-mno-cygwin): New.
28025 (-mnop-fun-dllimport): New.
28029 (sub section "i386 and x86-64 Windows Options"): New.
28031 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28033 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28034 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28036 2009-03-25 Richard Guenther <rguenther@suse.de>
28038 PR middle-end/39497
28039 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28042 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28044 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28045 neither of haifa/selective schedulers are working.
28047 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28049 * doc/invoke.texi (Debugging Options): Fix description of
28050 -fno-merge-debug-strings.
28052 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28054 * config/cris/libgcc.ver: New version-script.
28055 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28057 * configure.ac <GAS features, nop mnemonic>: Add pattern
28058 crisv32-*-* for "nop".
28059 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28060 * configure: Regenerate.
28062 2009-03-24 Ira Rosen <irar@il.ibm.com>
28064 PR tree-optimization/39529
28065 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28066 mark_sym_for_renaming for the tag copied to the new vector
28069 2009-03-24 Arthur Loiret <aloiret@debian.org>
28071 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28072 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28073 EXTRA_SPEC_FUNCTIONS.
28074 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28075 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28076 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28077 -march and -mtune options.
28079 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28081 * config/m68k/t-rtems: Add m5329 multilib.
28083 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28084 Jakub Jelinek <jakub@redhat.com>
28087 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28090 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28093 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28094 instead of c_parser_expression_conv, if original_code isn't one of the
28095 4 allowed comparison codes, fail.
28097 2009-03-23 Richard Guenther <rguenther@suse.de>
28099 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28100 * tree.h (struct tree_type): Likewise.
28101 * reload.h (struct insn_chain): Likewise.
28102 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28103 * function.h (struct function): Likewise.
28104 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28106 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28108 PR tree-optimization/39516
28109 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28111 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28113 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28114 should be set true if BITS_PER_WORD of target is bigger than 32
28116 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28118 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28119 Translate -B-options to -rpath-link. Correct existing
28120 rpath-link and conditionalize on !nostdlib.
28122 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28124 * doc/extend.texi (Function Attributes, Variable Attributes):
28126 * doc/invoke.texi (Debugging Options, Optimize Options)
28127 (i386 and x86-64 Options, MCore Options): Likewise.
28129 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28132 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28133 it for block local namespace aliases.
28134 (gen_decl_die): Pass context_die to gen_namespace_die.
28136 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28139 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28140 minimum or maximum value.
28142 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28144 * reginfo.c (globalize_reg): Recompute derived reg sets.
28146 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28149 * libgcc2.c (mprotect): Do not use signed arguments for
28150 VirtualProtect, use DWORD arguments. Also fix the 'may
28151 be used uninitialized' warning for the np variable.
28153 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28156 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28157 functions using regparm calling conventions when not optimizing.
28158 (ix86_function_sseregparm): Similarly for sseregparm calling
28161 2009-03-19 Li Feng <nemokingdom@gmail.com>
28163 PR middle-end/39500
28164 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28165 dependence if the first conflict is after niter iterations.
28167 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28169 PR middle-end/38609
28170 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28171 functions with dynamic stack-pointer adjustments.
28173 2009-03-19 Ben Elliston <bje@au.ibm.com>
28175 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28176 option; change to -msdata=data.
28178 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28180 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
28183 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
28186 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
28188 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
28190 * doc/invoke.texi (Code Gen Options): Expand discussion of
28193 2009-03-18 Jakub Jelinek <jakub@redhat.com>
28195 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
28196 * matrix-reorg.c (struct matrix_info): Likewise.
28197 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
28198 * rtl.h (struct mem_attrs): Likewise.
28199 * df.h (struct df): Likewise.
28200 * tree-data-ref.h (struct data_dependence_relation): Likewise.
28201 * ira-int.h (struct ira_allocno): Likewise.
28202 * df-scan.c (struct df_collection_rec): Likewise.
28203 * ira.c (struct equivalence): Likewise.
28204 * function.c (struct temp_slot): Likewise.
28205 * cfgloop.h (struct loop): Likewise.
28208 * function.c (use_register_for_decl): When not optimizing, disregard
28209 register keyword for variables with types containing methods.
28211 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
28213 PR middle-end/39447
28214 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
28215 (is_simple_operand): Call contains_component_ref_p before calling data
28216 reference analysis that would fail on COMPONENT_REFs.
28218 * tree-vrp.c (search_for_addr_array): Fix formatting.
28220 2009-03-18 Richard Guenther <rguenther@suse.de>
28222 * tree-vect-transform.c (vect_loop_versioning): Fold the
28223 generated comparisons.
28224 * tree-vectorizer.c (set_prologue_iterations): Likewise.
28225 (slpeel_tree_peel_loop_to_edge): Likewise.
28227 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28229 PR middle-end/37805
28230 * opts.c (print_specific_help): In addition to `undocumented',
28231 accept `separate' and `joined' flags if passed alone. Describe
28232 output by the first matched one of those.
28233 (common_handle_option): Skip over empty strings.
28234 * gcc.c (display_help): Fix help string for `--help='.
28235 * doc/invoke.texi (Option Summary, Overall Options): With
28236 `--help=', classes and qualifiers can both be repeated, but
28237 only the latter can be negated. One should not pass only
28238 negated qualifiers. Fix markup and examples.
28241 2008-10-14 Jakub Jelinek <jakub@redhat.com>
28242 PR middle-end/37805
28243 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
28244 and -fhelp=separate.
28246 2009-03-17 Jing Yu <jingyu@google.com>
28248 PR middle-end/39378
28249 * function.h (struct rtl_data): Move is_thunk from here...
28250 (struct function): ...to here.
28251 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
28252 * varasm.c (assemble_start_function): Change is_thunk from crtl to
28254 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
28256 (alpha_does_function_need_gp, alpha_start_function): Likewise.
28257 (alpha_output_function_end_prologue): Likewise.
28258 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
28259 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
28260 (rs6000_output_function_epilogue): Likewise.
28261 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
28263 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
28266 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
28267 from different units in a single alternative.
28268 (*truncdfsf_i387): Ditto.
28269 (*truncxfsf2_mixed): Ditto.
28270 (*truncxfdf2_mixed): Ditto.
28272 2009-03-17 Jakub Jelinek <jakub@redhat.com>
28274 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
28275 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
28278 * tree-ssa-live.c (remove_unused_locals): Don't remove local
28279 unused non-artificial variables when not optimizing.
28282 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
28283 DW_TAG_imported_module even if decl is IMPORTED_DECL with
28284 NAMESPACE_DECL in its DECL_INITIAL.
28286 PR middle-end/39443
28287 * optabs.c (set_user_assembler_libfunc): New function.
28288 * expr.h (set_user_assembler_libfunc): New prototype.
28289 * c-common.c: Include libfuncs.h.
28290 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
28291 for memcmp, memset, memcpy, memmove and abort.
28292 * Makefile.in (c-common.o): Depend on libfuncs.h.
28295 * dwarf2out.c (gen_inlined_enumeration_type_die,
28296 gen_inlined_structure_type_die, gen_inlined_union_type_die,
28297 gen_tagged_type_instantiation_die): Removed.
28298 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
28301 2009-03-17 Janis Johnson <janis187@us.ibm.com>
28304 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
28306 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
28307 (check-parallel-%): Ditto.
28308 (check-consistency): Ditto.
28310 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
28312 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
28313 local variable rhs by NULL_TREE.
28315 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28318 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
28320 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28323 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
28325 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28328 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
28329 for ms->sysv ABI calls only in 64bit mode.
28331 * config/i386/i386.md (untyped_call): Support 32bit.
28333 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
28335 * doc/extend.texi: Replace x86_65 with x86_64.
28337 2009-03-16 Jakub Jelinek <jakub@redhat.com>
28339 PR tree-optimization/39455
28340 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
28341 mismatches for POINTER_TYPE_P (type).
28342 (number_of_iterations_le): Likewise.
28344 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28346 * config/picochip/picochip.c: Removed profiling support.
28347 * config/picochip/picochip.md: Removed profiling instruction.
28348 * config/picochip/picochip.h: Removed profiling builtin.
28350 2009-03-16 Joseph Myers <joseph@codesourcery.com>
28352 * doc/install.texi (--with-host-libstdcxx): Document.
28354 2009-03-14 Anatoly Sokolov <aesok@post.ru>
28357 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
28358 generate a warning if the function name does not begin with
28359 "__vector" and the function has either the 'signal' or 'interrupt'
28360 attribute, from here to ...
28361 (avr_declare_function_name): ...here. New function.
28362 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
28363 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
28365 2009-03-14 Jakub Jelinek <jakub@redhat.com>
28368 * cse.c (fold_rtx): Don't modify original const_arg1 when
28369 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
28370 separate variable instead.
28371 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
28372 from out of range shift counts.
28373 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
28375 2009-03-13 Catherine Moore <clm@codesourcery.com>
28377 * config/i386/x-mingw32 (host-mingw32.o): Replace
28378 diagnostic.h with $(DIAGNOSTIC_H).
28380 2009-03-12 Jakub Jelinek <jakub@redhat.com>
28383 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
28385 * config/i386/sync.md (sync_compare_and_swap<mode>,
28386 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
28387 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
28389 (sync_double_compare_and_swapdi_pic,
28390 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
28391 cmpxchg8b_pic_memory_operand instead of just memory_operand.
28393 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28396 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
28398 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28401 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28402 (avx_addsubv4df3): Likewise.
28403 (*avx_addsubv4sf3): Likewise.
28404 (sse3_addsubv4sf3): Likewise.
28406 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28409 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
28411 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
28414 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
28415 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
28416 registers for allocnos created from user-defined variables.
28418 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28421 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
28422 of non-integer mode as well.
28424 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
28426 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
28427 for functions for which the parameter types are unknown.
28429 2009-03-11 Jakub Jelinek <jakub@redhat.com>
28432 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
28433 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
28434 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
28435 * config/i386/i386.c (ix86_local_alignment): For
28436 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
28437 long long variables on the stack to avoid dynamic realignment.
28438 Allow the first argument to be a decl rather than type.
28439 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
28441 2009-03-11 Nick Clifton <nickc@redhat.com>
28444 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
28446 Add description to mno-lsim option.
28447 * config/mcore/mcore.h: Remove comment about deprecated m4align
28449 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
28450 * doc/invoke.texi: Add description of mno-lsim and
28451 mstack-increment options.
28453 * config/fr30/fr30.opt: Document the -mno-lsim option.
28454 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
28455 and -mno-lsim options.
28457 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28459 * fold-const.c (fold_comparison): Only call fold_inf_compare
28460 if the mode supports infinities.
28462 2009-03-11 Jason Merrill <jason@redhat.com>
28465 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
28466 end already did. Notice GIMPLE_CALL modifications of the result.
28467 Don't copy debug information from an ignored decl or a decl from
28470 2009-03-10 Richard Guenther <rguenther@suse.de>
28471 Nathan Froyd <froydnj@codesourcery.com>
28473 PR middle-end/37850
28474 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
28475 (__divMODE3): Likewise.
28477 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28479 PR tree-optimization/39394
28480 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
28481 DECL_SIZE_UNIT of variable length FIELD_DECLs.
28483 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28485 * recog.c (verfiy_changes): Disallow renaming of hard regs in
28486 inline asms for register asm ("") declarations.
28488 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
28490 * fold-const.c (fold_unary): Fix comment.
28492 2009-03-07 Jan Hubicka <jh@suse.cz>
28495 * tree-inline.c (setup_one_parameter): Do replacement of const
28496 argument by constant in SSA form.
28498 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28500 PR middle-end/38028
28501 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
28502 determine alignment passed to assign_stack_local.
28503 (assign_parms_unsplit_complex): Likewise.
28504 * except.c (sjlj_build_landing_pads): Likewise.
28506 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28508 PR middle-end/39360
28509 * tree-flow.h (add_referenced_var): Return bool instead of void.
28510 * tree-dfa.c (add_referenced_var): Return result of
28511 referenced_var_check_and_insert call.
28512 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
28513 of referenced_var_check_and_insert.
28516 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
28517 (gen_variable_die): Emit DW_AT_location on abstract static variable's
28518 DIE, don't emit it if abstract origin already has it.
28519 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
28520 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
28522 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
28524 * genpreds.c (needs_variable): Fix parentheses at variable name
28526 (write_tm_constrs_h): Indent generated code.
28528 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28530 * doc/extend.texi (Function Attributes): Add documentation
28531 for isr attributes.
28533 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28536 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28537 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28539 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28541 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28544 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28547 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28548 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28550 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28552 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28553 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28554 constants instead of magic numbers.
28555 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28557 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28558 (x86_64_ms_abi_int_parameter_registers): Ditto.
28559 (x86_64_int_return_registers): Ditto.
28560 (ix86_maybe_switch_abi): Ditto.
28561 (ix86_expand_call): Ditto for clobbered_registers array.
28562 (ix86_hard_regno_mode_ok): Ditto.
28563 (x86_extended_QIreg_mentioned_p): Ditto.
28565 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28567 PR tree-optimization/39349
28568 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28570 * combine.c (gen_lowpart_for_combine): Use omode when generating
28573 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28575 PR rtl-optimization/39235
28576 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28578 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28580 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28582 2009-03-04 Richard Guenther <rguenther@suse.de>
28584 PR tree-optimization/39362
28585 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28586 that occur in abnormal PHIs should be varying.
28588 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28590 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28592 (simple_iv): Take loop as an argument instead of statement.
28593 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28594 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28596 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28598 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28599 * matrix-reorg.c (analyze_transpose): Ditto.
28600 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28601 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28602 * tree-predcom.c (ref_at_iteration): Ditto.
28603 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28605 2009-03-04 Richard Guenther <rguenther@suse.de>
28607 PR tree-optimization/39358
28608 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28609 escaped_id and callused_id.
28610 (solve_graph): Likewise.
28612 2009-03-04 Richard Guenther <rguenther@suse.de>
28614 PR tree-optimization/39339
28615 * tree-sra.c (try_instantiate_multiple_fields): Make it
28616 no longer ICE on the above.
28618 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28620 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28621 that fits within Pmode.
28623 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28625 PR middle-end/10109
28626 * tm.texi (LIBCALL_VALUE): Update description.
28628 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28630 PR middle-end/34443
28631 * doc/extend.texi (section): Update description.
28633 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28635 PR middle-end/39345
28636 * tree-inline.c (remapped_type): New.
28637 (can_be_nonlocal): Call remapped_type instead of remap_type.
28639 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28642 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28643 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28645 2009-03-03 Richard Guenther <rguenther@suse.de>
28647 PR middle-end/39272
28648 * tree.c (tree_nonartificial_location): New function.
28649 * tree.h (tree_nonartificial_location): Declare.
28650 * builtins.c (expand_builtin_memory_chk): Provide location
28651 of the call location for artificial function pieces.
28652 (maybe_emit_chk_warning): Likewise.
28653 (maybe_emit_sprintf_chk_warning): Likewise.
28654 (maybe_emit_free_warning): Likewise.
28655 * expr.c (expand_expr_real_1): Likewise.
28657 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28659 PR tree-optimization/39343
28660 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28661 COMPONENT_REF t has ARRAY_TYPE.
28663 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28665 PR middle-end/39335
28666 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28667 when the type precision of the induction variable should be
28668 larger than the type precision of nit.
28669 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28670 * graphite.c (graphite_loop_normal_form): Same.
28671 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28673 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28675 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28676 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28677 numbers to describe clobbered registers.
28678 (*call_value_0_rex64_ms_sysv): Ditto.
28679 * config/i386/mmx.md (mmx_emms): Ditto.
28680 (mmx_femms): Ditto.
28682 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28684 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28687 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28689 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28690 (spu_section_type_flags): New function.
28692 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28694 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28695 reg_class_contents of FLOAT_REGS into a temporary.
28697 2009-03-02 Richard Guenther <rguenther@suse.de>
28698 Ira Rosen <irar@il.ibm.com>
28700 PR tree-optimization/39318
28701 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28702 information to the vectorized statement.
28704 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28706 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28707 variable. Use defined names instead of magic constants for REX SSE
28710 2009-03-01 Richard Guenther <rguenther@suse.de>
28712 PR tree-optimization/39331
28713 * omp-low.c (lower_send_shared_vars): Do not receive new
28714 values for the reference of DECL_BY_REFERENCE parms or results.
28716 2009-03-01 Jan Hubicka <jh@suse.cz>
28719 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28720 BLOCK_NONLOCALIZED_VAR): New macros.
28721 (tree_block): Add nonlocalized_vars.
28722 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28723 gen_decl_die): Add origin argument. Allow generation of die with
28724 origin at hand only.
28725 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28726 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28728 (gen_block_die): Fix checking for unused blocks.
28729 (process_scope_var): Break out from .... ; work with origins only.
28730 (decls_for_scope) ... here; process nonlocalized list.
28731 (dwarf2out_ignore_block): Look for nonlocalized vars.
28732 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28734 (dump_scope_block): Dump them.
28735 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28736 (remap_block): Likewise.
28737 (can_be_nonlocal): New predicate.
28738 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28740 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28742 * configure: Regenerate.
28744 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28746 * optc-gen.awk: No need to duplicate option flags twice.
28747 Reuse help texts for duplicate options which do not have any.
28749 * gcc.c (display_help): Document --version.
28751 * gcc.c (main): If print_help_list and verbose_flag, ensure
28752 driver output comes before subprocess output.
28754 * optc-gen.awk: Assign all remaining fields to help string,
28755 space-separated, for multi-line help in *.opt.
28757 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28758 -Wno-pedantic-ms-format is for MinGW targets only.
28760 * doc/options.texi (Option file format): Fix bad indentation,
28761 restoring dropped sentence.
28763 2009-02-28 Jan Hubicka <jh@suse.cz>
28765 * tree-inline.c (tree_function_versioning): Output debug info.
28767 2009-02-28 Jan Hubicka <jh@suse.cz>
28770 * tree-inline.c (setup_one_parameter): Do not copy propagate
28771 arguments when not optimizing.
28773 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
28776 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28777 (avx_addsubv4df3): Likewise.
28778 (*avx_addsubv4sf3): Likewise.
28779 (sse3_addsubv4sf3): Likewise.
28780 (*avx_addsubv2df3): Likewise.
28781 (sse3_addsubv2df3): Likewise.
28782 (avx_unpckhps256): Correct item selectors.
28783 (avx_unpcklps256): Likewise.
28784 (avx_unpckhpd256): Likewise.
28785 (avx_unpcklpd256): Likewise.
28787 2009-02-28 Jan Hubicka <jh@suse.cz>
28789 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
28791 (copy_arguments_for_versioning): If var is declared don't declare it.
28792 (tree_function_versioning): First setup substitutions and then copy
28795 2009-02-27 Jan Hubicka <jh@suse.cz>
28798 * cgraph.h (varpool_output_debug_info): Remove.
28799 * cgraphunit.c (varpool_output_debug_info): Remove.
28800 * dwarf2out.c (deferred_locations_struct): New struct
28801 (deferred_locations): New type.
28802 (deferred_locations_list): New static var.
28803 (deffer_location): New function.
28804 (gen_variable_die): Use it.
28805 (decls_for_scope): Output info on local static vars.
28806 (dwarf2out_finish): Process deferred locations.
28807 * varpool.c (varpool_output_debug_info): Remove.
28809 2009-02-27 Jan Hubicka <jh@suse.cz>
28812 * tree.h (TREE_PROTECTED): Fix comment.
28813 (BLOCK_HANDLER_BLOCK): Remove.
28814 (struct tree_block): Remove handler_block add body_block.
28815 (inlined_function_outer_scope_p): New.
28816 (is_body_block): Remove.
28817 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
28818 * dwarf2out.c (is_inlined_entry_point): Remove.
28819 (add_high_low_attributes): Use inlined_function_outer_scope_p.
28820 (gen_block_die): Use is_inlined_entry_point check. Remove body block
28822 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
28823 * gimplify.c (gimplify_expr): Gimplify body blocks.
28824 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
28825 block with multiple subblocks.
28826 (dump_scope_block): Prettier output; dump more flags and info.
28827 (dump_scope_blocks): New.
28828 (remove_unused_locals): Use dump_scope_blocks.
28829 * tree-flow.h (dump_scope_blocks): Declare.
28830 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
28831 * stmt.c (is_body_block): Remove.
28832 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
28833 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
28835 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
28837 PR middle-end/39308
28838 * graphite.c (graphite_loop_normal_form): Do not call
28839 number_of_iterations_exit from a gcc_assert.
28841 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28843 * config/s390/s390.c (s390_swap_cmp): Look for conditional
28844 jumps if COND is NULL.
28845 (find_cond_jump): New function.
28846 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
28847 * config/s390/s390.md: Remove z10_cobra attribute value.
28849 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
28851 * config/alpha/alpha.h (alpha_expand_mov): Return false if
28852 force_const_mem returns NULL_RTX.
28854 2009-02-26 Jan Hubicka <jh@suse.cz>
28857 * cgraph.h (varpool_output_debug_info): Remove.
28858 * cgraphunit.c (varpool_output_debug_info): Remove.
28859 * dwarf2out.c (deferred_locations_struct): New struct
28860 (deferred_locations): New type.
28861 (deferred_locations_list): New static var.
28862 (deffer_location): New function.
28863 (gen_variable_die): Use it.
28864 (decls_for_scope): Output info on local static vars.
28865 (dwarf2out_finish): Process deferred locations.
28866 * varpool.c (varpool_output_debug_info): Remove.
28868 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
28870 PR rtl-optimization/39241
28871 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
28872 to subreg_offset_representable_p.
28874 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28876 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
28877 execute function prototype. Get f and nregs from max_reg_num
28878 and get_insns. Remove the first backward pass as it's dead,
28879 guard the forward pass by flag_expensive_optimizations.
28880 (rest_of_handle_regmove): Delete.
28881 (pass_regmove): Replace it with regmove_optimize.
28883 2009-02-25 Martin Jambor <mjambor@suse.cz>
28885 PR tree-optimization/39259
28886 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
28887 calls_alloca function flags.
28888 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
28889 calls are detected.
28891 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
28893 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
28894 flags_set_1_rtx, flags_set_1_set): Delete.
28895 (regmove_optimize): Do not call mark_flags_life_zones.
28897 2009-02-24 Julian Brown <julian@codesourcery.com>
28900 * config/arm/arm.c (require_pic_register): Only set
28901 cfun->machine->pic_reg once per function.
28903 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
28905 * doc/invoke.texi (Link Options): Document an easier way to pass
28906 options that take arguments to the GNU linker using -Xlinker and -Wl.
28908 2009-02-24 Steve Ellcey <sje@cup.hp.com>
28911 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
28913 2009-02-24 Richard Guenther <rguenther@suse.de>
28916 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
28918 2009-02-24 Richard Guenther <rguenther@suse.de>
28919 Zdenek Dvorak <ook@ucw.cz>
28921 PR tree-optimization/39233
28922 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
28923 from converting them to a generic type.
28925 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
28927 PR tree-optimization/39260
28928 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
28929 contains a condition with a real type.
28930 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
28932 2009-02-23 Jason Merrill <jason@redhat.com>
28935 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
28936 narrowing_initializer_constant_valid_p.
28937 (narrowing_initializer_constant_valid_p): Don't return
28938 null_pointer_node for adding a pointer to itself.
28940 2009-02-23 Jan Hubicka <jh@suse.cz>
28943 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
28946 2009-02-23 Jan Hubicka <jh@suse.cz>
28948 PR tree-optimization/37709
28949 * tree.c (block_ultimate_origin): Move here from dwarf2out.
28950 * tree.h (block_ultimate_origin): Declare.
28951 * dwarf2out.c (block_ultimate_origin): Move to tree.c
28952 * tree-ssa-live.c (remove_unused_scope_block_p):
28953 Eliminate blocks containig no instructions nor live variables nor
28955 (dump_scope_block): New function.
28956 (remove_unused_locals): Enable removal of dead blocks by default;
28957 enable dumping at TDF_DETAILS.
28959 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28961 * config/i386/i386.c (classify_argument): Don't allow COImode
28963 (function_arg_advance_32): Don't allow OImode.
28964 (function_arg_32): Likewise.
28965 (function_value_32): Likewise.
28966 (return_in_memory_32): Likewise.
28967 (function_arg_64): Remove OImode comment.
28969 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28972 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
28973 ix86_expand_vector_set for V4DImode in 64bit mode only.
28974 (ix86_expand_vector_init_one_var): Likewise.
28976 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
28978 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
28980 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
28983 * loop-iv.c: Revert last change.
28984 * emit-rtl.c: Likewise.
28986 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
28989 * config/i386/i386.c (type_natural_mode): Remove an extra
28990 space in the warning message.
28991 (function_value_32): Handle 32-byte vector modes.
28992 (return_in_memory_32): Likewise.
28994 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
28996 * loop-iv.c (truncate_value): New function.
28997 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
28999 (lowpart_subreg): Move to...
29000 * emit-rtl.c: ...here.
29002 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29004 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29005 accidental and undocumented change at revision 140860.
29007 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29009 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29010 take gimple_seq * arguments.
29011 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29012 types_compatible_p langhook.
29014 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29015 Joseph Myers <joseph@codesourcery.com>
29017 * config/arm/arm.c (arm_builtin_va_list): New function.
29018 (arm_expand_builtin_va_start): Likewise.
29019 (arm_gimplify_va_arg_expr): Likewise.
29020 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29021 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29022 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29023 (va_list_type): New variable.
29024 (arm_mangle_type): Mangle va_list_type appropriately.
29026 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29028 PR middle-end/39157
29029 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29030 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29031 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29032 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29033 parameter to 1000 for -O1 by default.
29034 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29036 * loop-invariant.c: Include params.h.
29037 (move_loop_invariants): Don't call move_single_loop_invariants on
29040 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29042 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29043 offset when calculating bounds for indexing stack_usage_map. Fixes
29044 a buffer overflow with certain target setups.
29046 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29049 * calls.c (expand_call): Clear try_tail_call if caller and callee
29050 disagree in promotion of function return value.
29052 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29055 * c-common.c (c_determine_visibility): If visibility changed and
29056 DECL_RTL has been already set, call make_decl_rtl to update symbol
29059 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29062 * varasm.c (assemble_variable): Don't check DECL_NAME when
29063 globalizing a variable.
29065 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29068 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29069 expression before any __builtin_trap call.
29070 * c-typeck.c (build_function_call): Convert and check function
29071 arguments before generating a call to a trap. Evaluate the
29072 function arguments before the trap.
29074 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29077 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29078 (UNSPEC_FXAM_MEM): New unspec.
29079 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29080 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29081 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29083 2009-02-19 Richard Guenther <rguenther@suse.de>
29085 PR tree-optimization/39207
29086 PR tree-optimization/39074
29087 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29088 storedanything_tree): New.
29089 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29090 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29091 (build_succ_graph): Add edges from STOREDANYTHING to all
29093 (init_base_vars): Initialize STOREDANYTHING.
29094 (compute_points_to_sets): Free substitution info after
29095 building the succ graph.
29096 (ipa_pta_execute): Likewise.
29098 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29100 (do_ds_constraint): Do not add to special var or non-pointer
29102 (type_could_have_pointers): Split out from ...
29103 (could_have_pointers): ... here. For arrays use the element type.
29104 (create_variable_info_for): Initialize may_have_pointers.
29105 (new_var_info): Likewise.
29106 (handle_lhs_call): Make the HEAP variable unknown-sized.
29107 (intra_create_variable_infos): Use a type with pointers for
29108 PARM_NOALIAS, make it unknown-sized.
29110 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29113 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29115 2009-02-18 Jason Merrill <jason@redhat.com>
29118 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29119 value if DECL_EXTERNAL.
29120 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29121 * target.h (gcc_target::binds_local_p): Clarify "module".
29122 * tree.h (TREE_PUBLIC): Clarify "module".
29124 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29127 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29128 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29130 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29133 * c.opt (Wabi): Support C and ObjC.
29136 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29138 * config/i386/i386.c (classify_argument): Warn once about the ABI
29139 change when passing union with long double.
29141 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29143 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29146 * c-parser.c (c_parser_compound_statement): Always enter and leave
29149 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29152 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29154 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29156 PR tree-optimization/36922
29157 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29158 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29161 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29163 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29166 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29168 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29170 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29172 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29175 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29176 Richard Sandiford <rdsandiford@googlemail.com>
29178 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29179 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29180 (loongson_biadd): ...this.
29182 2009-02-17 Richard Guenther <rguenther@suse.de>
29184 PR tree-optimization/39202
29185 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
29186 a var make sure to follow existing collapses.
29188 2009-02-17 Richard Guenther <rguenther@suse.de>
29190 PR middle-end/39214
29191 * langhooks.c (lhd_print_error_function): Check for NULL block.
29193 2009-02-17 Richard Guenther <rguenther@suse.de>
29195 PR tree-optimization/39204
29196 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
29199 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
29201 * config/soft-fp/double.h: Update from glibc CVS.
29203 2009-02-17 Richard Guenther <rguenther@suse.de>
29205 PR tree-optimization/39207
29206 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
29207 strict-aliasing warnings for pointers pointing to NULL.
29209 2009-02-16 Joseph Myers <joseph@codesourcery.com>
29212 * c-parser.c (c_parser_braced_init): Call pop_init_level when
29213 skipping until next close brace.
29215 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
29218 * config/i386/i386.c (ix86_expand_push): Set memory alignment
29219 to function argument boundary.
29221 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29223 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
29224 in the lea_add. Reload eventually constraints it properly.
29225 * config/picochip/constraints.md: Remove the target constraint
29226 "b", since it is not needed anymore.
29228 2009-02-16 Jakub Jelinek <jakub@redhat.com>
29230 * gthr-dce.h: Uglify function parameter and local variable names.
29231 * gthr-gnat.h: Likewise.
29232 * gthr-mipssde.h: Likewise.
29233 * gthr-nks.h: Likewise.
29234 * gthr-posix95.h: Likewise.
29235 * gthr-posix.h: Likewise.
29236 * gthr-rtems.h: Likewise.
29237 * gthr-single.h: Likewise.
29238 * gthr-solaris.h: Likewise.
29239 * gthr-tpf.h: Likewise.
29240 * gthr-vxworks.h: Likewise.
29241 * gthr-win32.h: Likewise.
29243 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
29246 * config/i386/i386.md: Restrict the new peephole2 to move
29247 between MMX/SSE registers.
29249 2009-02-15 Richard Guenther <rguenther@suse.de>
29252 2009-02-13 Richard Guenther <rguenther@suse.de>
29254 * configure.ac: Enable LFS.
29255 * configure: Re-generate.
29256 * config.in: Likewise.
29258 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29260 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
29261 spu_srqwbyte, spu_srqwbytebc): Define.
29262 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
29263 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
29264 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
29265 "shrqby_<mode>"): New insn-and-split patterns.
29266 * config/spu/spu.c (expand_builtin_args): Determine and return
29267 number of operands using spu_builtin_description data.
29268 (spu_expand_builtin_1): Use it.
29270 2009-02-13 Steve Ellcey <sje@cup.hp.com>
29273 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
29276 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29279 * config/i386/i386.c (override_options): Correct warning
29280 messages for -malign-loops, -malign-jumps and -malign-functions.
29282 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29285 * config/i386/i386.md: Restrict the new peephole2 to move
29286 between the general purpose registers.
29288 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29291 * config/i386/i386.c (type_natural_mode): Add a new argument.
29292 Return the original mode and warn ABI change if vector size is 32byte.
29293 (function_arg_advance): Updated.
29294 (function_arg): Likewise.
29295 (ix86_function_value): Likewise.
29296 (ix86_return_in_memory): Likewise.
29297 (ix86_sol10_return_in_memory): Likewise.
29298 (ix86_gimplify_va_arg): Likewise.
29299 (function_arg_32): Don't warn ABX ABI change here.
29300 (function_arg_64): Likewise.
29302 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
29304 * loop-iv.c (implies_p): In the final case, test that operands 0
29305 of the two comparisons match.
29307 * config/bfin/bfin.c (find_prev_insn_start): New function.
29308 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
29309 (find_next_insn_start): Move.
29311 2009-02-13 Richard Guenther <rguenther@suse.de>
29313 * configure.ac: Enable LFS.
29314 * configure: Re-generate.
29315 * config.in: Likewise.
29317 2009-02-13 Joseph Myers <joseph@codesourcery.com>
29320 * c-parser.c (c_parser_parms_list_declarator): Discard pending
29321 sizes on syntax error after some arguments have been parsed.
29323 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29325 * doc/invoke.texi (-fira): Remove.
29327 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29329 * caller-save.c: Replace regclass.c with reginfo.c in comments.
29330 * recog.c: Likewise.
29333 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
29335 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
29336 (umul_ppmm): Likewise.
29337 (count_leading_zeros): Likewise.
29338 (count_trailing_zeros): Likewise.
29339 (UMUL_TIME): Likewise.
29341 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29343 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
29344 soft-fp/t-softfp to tmake_file.
29346 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
29347 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
29348 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
29349 IA64_BUILTIN_INFQ]: New.
29350 (ia64_init_builtins): Initialize __builtin_infq,
29351 __builtin_fabsq and __builtin_copysignq if not HPUX.
29352 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
29353 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
29355 * config/ia64/lib1funcs.asm (__divtf3): Define only if
29357 (__fixtfti): Likewise.
29358 (__fixunstfti): Likewise.
29359 (__floattitf): Likewise.
29361 * config/ia64/libgcc-glibc.ver: New.
29362 * config/ia64/t-fprules-softfp: Likewise.
29363 * config/ia64/sfp-machine.h: Likewise.
29365 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
29366 (LIBGCC2_TF_CEXT): Likewise.
29367 (TF_SIZE): Likewise.
29368 (TARGET_INIT_LIBFUNCS): Likewise.
29370 * config/ia64/t-glibc (SHLINB_MAPFILES):
29371 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
29373 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29375 * config/i386/i386.c (construct_container): Rewrite processing
29376 BLKmode with X86_64_SSE_CLASS.
29378 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
29381 * config/i386/i386.md: Replace simplify_replace_rtx with
29382 replace_rtx in the new peephole2.
29384 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
29386 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
29387 loop unrolling do not happen at -O2.
29389 2009-02-12 Michael Matz <matz@suse.de>
29391 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
29393 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29395 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
29398 2009-02-12 Ben Elliston <bje@au.ibm.com>
29400 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
29401 patterns when updating the back chain. Missed in the 2009-02-10
29404 2009-02-11 Janis Johnson <janis187@us.ibm.com>
29406 * doc/extend.texi (Decimal Floating Types): Update identifier of
29407 draft TR and list of missing support.
29409 2009-02-11 Jakub Jelinek <jakub@redhat.com>
29411 PR middle-end/39154
29412 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
29413 bit to variable length decl's flags, add it also to its
29414 pointer replacement variable.
29416 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
29417 Jakub Jelinek <jakub@redhat.com>
29420 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
29421 (memory_blockage): New expander.
29422 (*memory_blockage): New insn pattern.
29423 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
29424 instead of general blockage at the end of function prologue when
29425 frame pointer is used to access red zone area. Do not emit blockage
29426 when profiling, it is emitted in generic code.
29427 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
29428 function epilogue when frame pointer is used to access red zone area.
29430 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
29433 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
29434 by arithmetic with memory operands.
29435 * config/i386/predicates.md (commutative_operator): New.
29437 2009-02-10 Janis Johnson <janis187@us.ibm.com>
29439 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
29442 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
29444 * alias.h (record_alias_subset): Declare.
29445 * alias.c (record_alias_subset): Make global.
29447 2009-02-10 Nick Clifton <nickc@redhat.com>
29449 * tree-parloops.c: Change license to GPLv3.
29450 * ipa-struct-reorg.c: Change license to GPLv3.
29451 * ipa-struct-reorg.h: Change license to GPLv3.
29453 2009-02-10 Steve Ellcey <sje@cup.hp.com>
29456 * c-decl.c (start_struct): Return NULL on error.
29458 2009-02-10 Jakub Jelinek <jakub@redhat.com>
29460 PR middle-end/39124
29461 * cfgloopmanip.c (remove_path): Call remove_bbs after
29462 cancel_loop_tree, not before it.
29465 * function.h (struct function): Add has_local_explicit_reg_vars bit.
29466 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
29467 VAR_DECLs were seen.
29468 * tree-ssa-live.c (remove_unused_locals): Recompute
29469 cfun->has_local_explicit_reg_vars.
29470 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
29471 copies or clearings if cfun->has_local_explicit_reg_vars.
29473 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
29476 * config/i386/i386.c (expand_prologue): Emit blockage at the end
29477 of function prologue when frame pointer is used to access
29480 2009-02-10 Richard Guenther <rguenther@suse.de>
29482 PR middle-end/39127
29483 * gimplify.c (gimple_regimplify_operands): Always look if
29484 we need to create a temporary.
29486 2009-02-10 Richard Guenther <rguenther@suse.de>
29488 PR tree-optimization/39132
29489 * tree-loop-distribution.c (todo): New global var.
29490 (generate_memset_zero): Trigger TODO_rebuild_alias.
29491 (tree_loop_distribution): Return todo.
29493 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
29496 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
29497 (x86_64_reg_class_name): Removed.
29498 (classify_argument): Return 0 if bytes > 32. Return 0 if the
29499 first one isn't X86_64_SSE_CLASS or any other ones aren't
29500 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
29501 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
29502 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
29503 and 3 X86_64_SSEUP_CLASS.
29504 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
29505 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
29507 2009-02-10 Ben Elliston <bje@au.ibm.com>
29509 * config/rs6000/rs6000.md (allocate_stack): Always use an update
29510 form instruction to update the stack back chain word, even if the
29511 user has disabled the generation of update instructions.
29512 (movdi_<mode>_update_stack): New.
29513 (movsi_update_stack): Likewise.
29514 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
29515 always use an update form instruction to update the stack back
29518 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
29520 PR middle-end/38953
29521 * graphite.c (if_region_set_false_region): After moving a region in
29522 the false branch of a condition, remove the empty dummy basic block.
29523 (gloog): Remove wrong fix for PR38953.
29525 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29527 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
29528 generation due to implicit sign extension.
29530 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
29532 PR middle-end/38981
29533 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29534 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29536 2009-02-09 Richard Guenther <rguenther@suse.de>
29538 PR middle-end/35202
29539 * convert.c (convert_to_real): Disable (float)fn((double)x)
29540 to fnf(x) conversion if errno differences may occur and
29541 -fmath-errno is set.
29543 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29545 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29546 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29547 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29549 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29552 * c-common.c (handle_alias_attribute): Disallow attribute for
29553 anything not a FUNCTION_DECL or VAR_DECL.
29555 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29558 * real.c (do_compare): Special-case compare of zero against
29559 decimal float value.
29561 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29564 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29565 as indicating flexible array members unless the field itself is
29566 being declarared as the incomplete array.
29568 2009-02-06 Jan Hubicka <jh@suse.cz>
29570 PR tree-optimization/38844
29571 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29572 is already inlined.
29574 2009-02-06 Richard Guenther <rguenther@suse.de>
29576 PR middle-end/38977
29577 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29578 fork because we may expand it as __gcov_fork.
29580 2009-02-06 Nick Clifton <nickc@redhat.com>
29582 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29584 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29586 PR tree-optimization/35659
29587 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29588 vn_phi_eq): Shortcut if hashcode does not match.
29589 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29591 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29592 and avoid iterative_hash_expr.
29593 (FOR_EACH_VALUE_ID_IN_SET): New.
29594 (value_id_compare): Remove.
29595 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29596 sort expressions by value id.
29598 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29601 * config/sh/predicates.md (general_movsrc_operand): Don't check
29602 the subreg of system registers here.
29604 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29607 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29608 on the copied decl.
29610 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29612 PR rtl-optimization/39110
29613 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29614 addresses, not aligned ones.
29616 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29617 Richard Guenther <rguenther@suse.de>
29619 PR tree-optimization/39100
29620 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29621 comment says and add edges.
29623 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29626 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29627 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29629 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29631 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29632 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29633 register_bb_in_sese, new_sese, free_sese): Moved.
29634 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29635 outermost_loop_in_scop, build_scop_iteration_domain,
29636 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29637 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29638 Use loop_in_sese_p instead of loop_in_scop_p.
29639 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29640 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29641 (scopdet_basic_block_info): Fix bug in scop detection.
29642 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29643 eq_loop_to_cloog_loop): Remove.
29644 (nb_loops_around_loop_in_scop, nb_loop
29645 ref_nb_loops): Moved here...
29646 * graphite.h (ref_nb_loops): ... from here.
29647 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29648 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29649 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29651 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29652 Hans-Peter Nilsson <hp@axis.com>
29654 PR rtl-optimization/37889
29655 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29656 Move offset handling from PLUS to before the switch. Use new
29657 arguments when considering SYMBOL_REFs too.
29658 (rtx_addr_can_trap_p): Pass dummy offset and size.
29659 (enum may_trap_p_flags): Remove.
29660 (may_trap_p_1): Pass size from MEM_SIZE.
29662 PR rtl-optimization/38921
29663 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29664 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29665 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29666 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29668 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29670 AVX Programming Reference (January, 2009)
29671 * config/i386/sse.md (*vpclmulqdq): New.
29673 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29675 PR tree-optimization/38977
29676 PR gcov-profile/38292
29677 * calls.c (special_function_p): Disregard __builtin_ prefix.
29679 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29681 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29682 non-indexable addresses even before reload.
29684 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29687 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29688 as having variable size. Do not give an error for unnamed
29689 parameters with [*] declarators. Give a warning for type names
29690 with [*] declarators and mark them as variable size.
29691 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29692 for sizeof applied to [*] type names.
29694 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29697 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29699 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29701 * gcc.c (process_command): Update copyright notice dates.
29702 * gcov.c (print_version): Likewise.
29703 * gcov-dump.c (print_version): Likewise.
29704 * mips-tfile.c (main): Likewise.
29705 * mips-tdump.c (main): Likewise.
29707 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29710 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29711 for composite type involving a zero-length array type.
29713 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29716 * function.c (match_asm_constraints_1): Skip over
29717 initial optional % in the constraint.
29719 PR inline-asm/39059
29720 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29721 supported, don't accept FIXED_CSTs.
29722 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29723 and _Sat is used without _Fract/_Accum. Set specs->type to
29724 integer_type_node for cts_fract/cts_accum if fixed point is not
29727 2009-02-02 Catherine Moore <clm@codesourcery.com>
29729 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29731 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29733 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29734 (ABI_HAS_64BIT_SYMBOLS): Use it.
29735 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29737 2009-02-02 Paul Brook <paul@codesourcery.com>
29739 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29741 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29743 PR inline-asm/39058
29744 * recog.h (asm_operand_ok): Add constraints argument.
29745 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29746 recurse on matching constraint.
29747 (check_asm_operands): Pass constraints as 3rd argument to
29748 asm_operand_ok. Don't look up matching constraint here.
29749 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29752 2009-02-02 Ben Elliston <bje@au.ibm.com>
29754 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29755 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29757 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29759 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
29760 information. Remove some obsolete information. Reorganize.
29762 * config/pa/fptr.c: Revert license to GPL 2.
29763 * config/pa/milli64.S: Likewise.
29765 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29768 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
29769 LIBRARY name in, instead of hard-coding it.
29770 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
29771 extra target make frag to tmake_files according to EH model.
29772 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29773 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
29774 frags that define makefile variable EH_MODEL appropriately.
29775 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
29776 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
29777 to "-sjlj" according to type of EH configured.
29778 (LIBGCC_SONAME): Concatenate it to shared library base name.
29779 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
29780 to "_sjlj" according to type of EH configured.
29781 (LIBGCC_SONAME): Concatenate it to shared library base name.
29782 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
29783 (SHLIB_LINK): Add missing semicolon to if-else construct.
29784 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29785 string value of "pe_dll" command-line option.
29786 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
29787 (SHLIB_SONAME): Use it when overriding t-cygming default.
29788 (SHLIB_IMPLIB): Override t-cygming default.
29789 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
29790 string value of "pe_dll" command-line option.
29792 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29795 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
29796 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
29798 2009-01-31 Richard Guenther <rguenther@suse.de>
29800 PR tree-optimization/38937
29801 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
29802 computing the transitive closure.
29804 2009-01-30 Richard Guenther <rguenther@suse.de>
29806 PR tree-optimization/39041
29807 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
29808 Propagate variable indices only if the types match for this stmt.
29810 2009-01-30 Jakub Jelinek <jakub@redhat.com>
29813 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
29814 inline but never defined.
29816 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
29818 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
29819 (*insv_h_di_reg_extimm): New insn.
29820 (*insv_l<mode>_reg_extimm): New insn.
29822 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29824 * config/picochip/picochip.c (flag_conserve_stack): set
29825 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
29826 fconserve-stack. Reduce call-overhead used by inliner.
29828 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29831 * common.opt (flag_conserve_stack): Initialised to zero.
29833 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
29836 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
29837 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
29840 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
29842 * ira-color.c (allocno_reload_assign): Update comments.
29843 * regmove.c (regmove_optimize): Likewise.
29847 2009-01-29 Robert Millan <rmh@aybabtu.com>
29849 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
29850 * config/i386/kopensolaris-gnu.h: New file. Undefine
29851 `MD_UNWIND_SUPPORT'.
29852 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
29854 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
29856 PR tree-optimization/39007
29857 * tree-loop-distribution.c (generate_builtin): Use
29858 recompute_dominator to compute the immediate dominator of the
29859 basic block just after the loop.
29861 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
29863 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
29864 (ASM_OUTPUT_DWARF_PCREL): Define.
29866 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
29868 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
29869 * doc/passes.texi: Remove entries about regclass, local-alloc, and
29870 global. Modify entries about regmove and IRA.
29872 * ra-conflict.c: Remove the file.
29874 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
29876 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
29877 (pass_regclass_init): Rename to pass_reginfo_init.
29879 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
29881 * toplev.h (flag_ira): Remove.
29883 * caller-save.c (setup_save_areas): Remove flag_ira.
29885 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
29887 * global.c: Remove the file.
29889 * opts.c (decode_options): Remove flag_ira.
29891 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
29893 * regmove.c: Modify file description.
29894 (find_use_as_address, try_auto_increment): Define them only if
29895 AUTO_INC_DEC is defined.
29896 (replacement_quality, replace_in_call_usage, fixup_match_1,
29897 stable_and_no_regs_but_for_p): Remove.
29898 (reg_set_in_bb): Make it static.
29899 (regmove_optimize): Remove flag_ira and code which worked for
29902 * local-alloc.c: Remove the file.
29904 * common.opt (fira): Remove.
29906 * ira.c: Include except.h.
29907 (eliminable_regset): Move from global.c.
29908 (mark_elimination): Ditto. Remove flag_ira.
29909 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
29910 equiv_mem_modified, validate_equiv_mem_from_store,
29911 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
29912 contains_replace_regs, memref_referenced_p, memref_used_between_p,
29913 no_equiv, recorded_label_ref): Move from local-alloc.c.
29914 (update_equiv_regs): Ditto. Make it static.
29915 (print_insn_chain, print_insn_chains): Move it from global.c.
29916 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
29917 (build_insn_chain): Ditto. Make it static.
29918 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
29919 Rename to init_live_subregs.
29920 (gate_ira): Remove flag_ira.
29922 * regclass.c: Rename reginfo.c. Change file description.
29923 (FORBIDDEN_INC_DEC_CLASSES): Remove.
29924 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
29925 (init_reg_sets_1): Remove code for evaluation of
29926 reg_class_superclasses and losing_caller_save_reg_set.
29927 (init_regs): Remove init_reg_autoinc.
29928 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
29929 ok_for_base_p_nonstrict): Remove.
29930 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
29931 (pass_regclass_init): Rename to pass_reginfo_init. Modify
29932 corresponding entries.
29933 (dump_regclass, record_operand_costs, scan_one_insn,
29934 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
29935 record_address_regs, auto_inc_dec_reg_p): Remove.
29936 (gt-regclass.h): Rename to gt-reginfo.h.
29938 * rtl.h (dump_global_regs, retry_global_alloc,
29939 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
29941 * Makefile.in (RA_H): Remove.
29942 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
29943 Rename regclass.o to reginfo.o.
29944 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
29946 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
29947 (GTFILES): Rename regclass.c to reginfo.c.
29949 * passes.c (init_optimization_passes): Remove pass_local_alloc and
29950 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
29952 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
29953 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
29955 (finish_spills): Ditto. Remove code for !flag_ira.
29957 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
29959 PR middle-end/35854
29960 * doc/invoke.texi (rtl debug options): Complete rewrite.
29961 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
29963 * mode-switching.c (pass_mode_switching): Rename pass from
29964 "mode-sw" to "mode_sw".
29965 * except.c (pass_convert_to_eh_ranges): Rename pass from
29966 "eh-ranges" to "eh_ranges".
29967 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
29971 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
29972 Alexander Monakov <amonakov@ispras.ru>
29974 PR middle-end/38857
29975 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
29977 (move_exprs_to_boundary): Change return type and pass through
29978 should_move from move_op. Relax assert. Update usage ...
29979 (schedule_expr_on_boundary): ... here. Use should_move instead of
29981 (move_op_orig_expr_found): Indicate that insn was disconnected from
29983 (code_motion_process_successors): Do not call after_merge_succs
29984 callback if original expression was not found when traversing any of
29986 (code_motion_path_driver): Change return type. Update prototype.
29987 (move_op): Update comment. Add a new parameter (should_move). Update
29988 prototype. Set *should_move based on indication provided by
29989 move_op_orig_expr_found.
29991 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
29993 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
29994 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
29995 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
29996 * config/rs6000/rs6000.c (rs6000_override_options): Default
29997 avoid-indexed-addresses on for Power6, off for everything else.
29998 (avoiding_indexed_address_p): New function.
29999 (rs6000_legitimize_address): Use it.
30000 (rs6000_legitimate_address): Likewise.
30001 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30003 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30005 PR tree-optimization/38997
30006 * tree-loop-distribution.c (generate_memset_zero): Use
30007 POINTER_PLUS_EXPR for a pointer addition.
30009 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30011 * config/s390/s390.md (bswap<mode>2): New pattern added.
30013 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30015 * config/s390/s390.md (*tls_load_31): Added type attribute.
30017 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30019 * config/s390/s390.md: Fix a few comments.
30021 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30023 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30024 (*tm<mode>_full): Fixed z10prop attribute.
30025 (*tst<mode>_extimm): Fixed z10prop attribute.
30026 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30027 (*tstqiCCT_cconly): Fixed z10prop attribute.
30028 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30029 (*movsi_larl): Fixed z10prop attribute.
30030 (*movsi_zarch): Fixed z10prop attribute.
30031 (*movsi_eas): Fixed z10prop attribute.
30032 (*movhi): Fixed z10prop attribute.
30033 (*movqi): Fixed z10prop attribute.
30034 (*movstrictqi): Fixed z10prop attribute.
30035 (*mov<mode>): Fixed z10prop attribute.
30036 (*movcc): Fixed z10prop attribute.
30037 (*sethighpartdi_64): Fixed z10prop attribute.
30038 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30039 (*negdi2_sign_cc): Fixed z10prop attribute.
30040 (*negdi2_sign): Fixed z10prop attribute.
30041 (*absdi2_sign_cc): Fixed z10prop attribute.
30042 (*absdi2_sign): Fixed z10prop attribute.
30043 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30044 (*negabsdi2_sign): Fixed z10prop attribute.
30045 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30046 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30047 (doloop_si64): Fixed z10prop attribute.
30048 (doloop_si31): Fixed z10prop attribute.
30049 (doloop_long): Fixed z10prop attribute.
30050 (indirect_jump): Fixed z10prop attribute.
30051 (nop): Fixed z10prop attribute.
30052 (main_base_64): Fixed z10prop attribute.
30053 (reload_base_64): Fixed z10prop attribute.
30055 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30057 PR rtl-optimization/38740
30058 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30060 * config/mips/mips.c (mips_reorg): Likewise.
30062 2009-01-28 Richard Guenther <rguenther@suse.de>
30064 PR tree-optimization/38926
30065 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30066 with the correct value id to a value.
30067 (do_regular_insertion): Use the value number of edoubleprime
30068 for the value number of the expr.
30071 2008-08-21 Richard Guenther <rguenther@suse.de>
30073 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30074 a PHI ask VN if it is already available.
30075 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30076 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30078 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30080 PR middle-end/38934
30081 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30082 set to varying whenever max has TREE_OVERFLOW set, similarly
30083 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30085 2009-01-28 Richard Guenther <rguenther@suse.de>
30087 PR middle-end/38908
30088 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30089 uninitialized aggregate uses in call arguments.
30091 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30093 PR tree-optimization/38984
30094 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30095 the nothing_id variable if -fno-delete-null-pointer-checks.
30097 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30100 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30101 (set_got_offset_rex64): Ditto.
30103 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30106 * doc/extend.texi: Improve local variable with asm reg.
30108 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30110 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30111 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30112 was not supplied then set warn_packed_bitfield_compat to the
30113 default value of 1.
30114 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30117 2009-01-27 Richard Guenther <rguenther@suse.de>
30119 PR tree-optimization/38503
30120 * cfgexpand.c (expand_gimple_basic_block): Ignore
30121 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30122 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30123 variables that cannot have TBAA applied.
30124 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30127 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30129 PR middle-end/38969
30130 * calls.c (initialize_argument_information): Do not wrap complex
30131 arguments in SAVE_EXPR.
30133 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30135 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30136 (INSTALL_LIBGCC): Revert typo commit.
30138 2009-01-26 Richard Guenther <rguenther@suse.de>
30140 PR tree-optimization/38745
30141 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30142 from special handling.
30144 2009-01-26 Richard Guenther <rguenther@suse.de>
30146 PR tree-optimization/38745
30147 * tree-ssa.c (execute_update_addresses_taken): Do not include
30148 variables that cannot possibly be a register in not_reg_needs.
30149 Do not clear TREE_ADDRESSABLE on vars that may not become
30151 * tree-ssa.c (update_alias_info_1): Include those in the set
30152 of addressable vars.
30154 2009-01-26 Richard Guenther <rguenther@suse.de>
30156 PR middle-end/38851
30157 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30158 * tree-ssa-dse.c: Include langhooks.h
30159 (execute_simple_dse): Remove stores with zero size.
30161 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30164 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30167 2009-01-24 Julian Brown <julian@codesourcery.com>
30169 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30170 config/arm/linux-atomic.c.
30171 * config/arm/linux-atomic.c: New.
30173 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30175 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30176 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30177 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30179 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
30182 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
30185 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
30187 PR tree-optimization/38953
30188 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
30189 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
30190 (gloog): Split the exit of the scop when the scop exit is a loop exit.
30191 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
30194 2009-01-24 Paul Brook <paul@codesourcery.com>
30196 * config/arm/neon.md (neon_type): Move to arm.md.
30197 (neon_mov<VSTRUCT>): Add neon_type attribute.
30198 * config/arm/arm.md (neon_type): Move to here.
30199 (conds): Add "unconditioal" and use as default for NEON insns.
30201 2009-01-24 Ben Elliston <bje@au.ibm.com>
30203 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
30204 void *' warning from -Wc++-compat.
30205 * Makefile.in (dominance.o-warn): Remove.
30207 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
30209 PR tree-optimization/38932
30210 * fold-const.c (fold_unary_ignore_overflow): New.
30211 * tree.h (fold_unary_ignore_overflow): Declare.
30212 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
30213 * tree-ssa-sccvn.c (visit_reference_op_load,
30214 simplify_unary_expression): Likewise.
30216 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
30218 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
30219 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
30220 regardless of their type.
30221 * c-common.c (handle_packed_attribute): Don't ignore packed on
30223 * c.opt (Wpacked-bitfield-compat): New warning option.
30224 * stor-layout.c (place_field): Warn if offset of a field changed.
30225 * doc/extend.texi (packed): Mention the ABI change.
30226 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
30227 (Warning Options): Add it to the list.
30229 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
30231 * c-opts.c (c_common_post_options): Fix a typo in comments.
30233 2009-01-22 Steve Ellcey <sje@cup.hp.com>
30235 PR middle-end/38615
30236 * gimplify.c (gimplify_init_constructor): Fix promotion of const
30237 variables to static.
30238 * doc/invoke.texi (-fmerge-all-constants): Update description.
30240 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
30243 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
30244 (*movdi_1_rex64): Use type "mmx" for alternative 5.
30246 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
30248 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
30250 (LOCAL_ALIGNMENT): Similarly.
30252 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30253 Joseph Myers <joseph@codesourcery.com>
30255 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
30256 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
30257 * config/arm/arm-tune.md: Regenerate.
30258 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
30261 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30263 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
30264 version number to five.
30266 2009-01-22 Dodji Seketeli <dodji@redhat.com>
30269 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
30270 * c-common.c (set_underlying_type): Likewise.
30271 (is_typedef_decl ): Likewise
30273 (set_underlying_type): Likewise.
30274 (is_typedef_type): Likewise.
30276 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
30278 PR middle-end/38587
30279 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
30282 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30285 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
30286 (LIBGCC_SPEC): Don't define.
30287 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
30289 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
30291 PR rtl-optimization/38879
30292 * alias.c (base_alias_check): Unaligned access via AND address can
30293 alias all surrounding object types except those with sizes equal
30294 or wider than the size of unaligned access.
30296 2009-01-21 Dodji Seketeli <dodji@redhat.com>
30299 * c-decl.c (clone_underlying_type): Move this ...
30300 * c-common.c (set_underlying_type): ... here.
30301 Also, make sure the function properly sets TYPE_STUB_DECL() on
30302 the newly created typedef variant type.
30303 (is_typedef_decl ): New entry point.
30304 * tree.h: Added a new member member_types_needing_access_check to
30305 struct tree_decl_non_common.
30306 (set_underlying_type): New entry point.
30307 (is_typedef_type): Likewise.
30309 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
30311 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
30312 Check whether two instructions have memory references that
30313 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
30314 are helper functions for traversing.
30315 * alias.h (insn_alias_sets_confilict_p): New prototypes.
30316 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
30317 not to draw dependency edge for instructions with non-conflicting
30320 2009-01-20 Joseph Myers <joseph@codesourcery.com>
30323 * longlong.h: Update copyright years. Use soft-fp license notice.
30324 Sync __clz_tab declaration with glibc.
30326 2009-01-20 Steve Ellcey <sje@cup.hp.com>
30329 * doc/extend.texi (syscall_linkage): New.
30330 (version_id): Modify.
30332 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
30333 Richard Guenther <rguenther@suse.de>
30335 PR tree-optimization/38747
30336 PR tree-optimization/38748
30337 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
30338 conversion if the base address is an indirect reference and the
30339 aliasing sets could cause issues.
30341 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30343 * common.opt (fgraphite, fgraphite-identity): Add comment for
30344 explaining why these options are not documented.
30346 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30348 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
30349 gimple_call_lhs is NULL.
30351 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
30354 * emit-rtl.c (adjust_address_1): Make sure memref is never
30357 2009-01-20 Ben Elliston <bje@au.ibm.com>
30359 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30360 const qualifier from arg parameter. Remove unnecessary cast to char *.
30361 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30362 const qualifier from arg 2.
30364 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30366 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
30368 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
30371 * rtl.h (reinit_regs): New prototype.
30372 * regclass.c: Include ira.h.
30373 (reinit_regs): New.
30374 * Makefile.in (regclass.o): Add ira.h.
30375 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
30377 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
30380 * c-common.c (handle_aligned_attribute): Use
30381 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
30382 default alignment value.
30384 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
30386 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
30387 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
30389 * doc/extend.texi: Update __attribute__ ((aligned)). Document
30390 __BIGGEST_ALIGNMENT__.
30392 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
30394 2009-01-18 Richard Guenther <rguenther@suse.de>
30396 PR tree-optimization/38819
30397 * tree-flow.h (operation_could_trap_helper_p): Declare.
30398 * tree-eh.c (operation_could_trap_helper_p): Export.
30399 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
30400 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
30401 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
30402 are about to insert a possibly trapping instruction and fail
30405 2009-01-18 Andreas Schwab <schwab@suse.de>
30407 * doc/install.texi (Configuration): Remove obsolete paragraph
30408 about use of --with-gnu-ld with --with-gnu-as.
30410 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
30412 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
30413 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
30414 Follow spelling conventions.
30416 2009-01-18 Ben Elliston <bje@au.ibm.com>
30418 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
30419 C++ warning about implicit conversion from void * to struct
30421 (bitmap_obstack_free): Likewise for bitmap_element *.
30422 * Makefile.in (bitmap.o-warn): Remove.
30424 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
30426 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
30428 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
30429 Tobias Grosser <tobi.grosser@amd.com>
30431 * graphite.c (graphite_trans_scop_block): Do not block single
30434 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
30436 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
30437 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
30438 test with assertion.
30440 2009-01-16 Richard Guenther <rguenther@suse.de>
30442 PR tree-optimization/38835
30443 PR middle-end/36227
30444 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
30445 and INT + PTR -> (INT)(PTR p+ INT) folding.
30446 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
30448 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
30451 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
30452 the subreg from a lowpart subreg if it is also casting the value.
30454 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30455 Tobias Grosser <tobi.grosser@amd.com>
30457 * graphite.c (compare_prefix_loops): New.
30458 (build_scop_canonical_schedules): Rewritten.
30459 (graphite_transform_loops): Move build_scop_canonical_schedules
30460 after build_scop_iteration_domain.
30462 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30463 Tobias Grosser <tobi.grosser@amd.com>
30465 * graphite.c (add_conditions_to_domain): Add the loops to
30466 the dimension of the iteration domain. Do copy the domain
30467 only when it exists.
30468 (build_scop_conditions_1): Do not call add_conditions_to_domain.
30469 (add_conditions_to_constraints): New.
30470 (can_generate_code_stmt, can_generate_code): Removed.
30471 (gloog): Do not call can_generate_code.
30472 (graphite_transform_loops): Call add_conditions_to_constraints
30473 after building the iteration domain.
30475 2009-01-16 Jakub Jelinek <jakub@redhat.com>
30477 PR tree-optimization/38789
30478 * tree-ssa-threadedge.c
30479 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
30480 __builtin_constant_p.
30482 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
30484 * dce.c (delete_unmarked_insns): Reversed the order that insns are
30485 examined before deleting them.
30487 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
30489 * function.c (aggregate_value_p): Correctly extract the function
30490 type from CALL_EXPR_FN lookup.
30492 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30494 * config/picochip/picochip.c (picochip_override_options): Revert
30495 CFI asm flag disable commited previously.
30497 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
30498 Tobias Grosser <tobi.grosser@amd.com>
30499 Jan Sjodin <jan.sjodin@amd.com>
30501 * graphite.c (scan_tree_for_params): On substractions negate
30502 all the coefficients of the term.
30503 (clast_to_gcc_expression_red): New. Handle reduction expressions
30504 of more than two operands.
30505 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
30506 (get_vdef_before_scop): Handle also the case of default definitions.
30508 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30510 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
30511 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
30512 Also use them when walking CALL_INSN_FUNCTION_USAGE.
30514 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
30515 Joey Ye <joey.ye@intel.com>
30517 PR middle-end/37843
30518 * cfgexpand.c (expand_stack_alignment): Don't update stack
30519 boundary nor check incoming stack boundary here.
30520 (gimple_expand_cfg): Update stack boundary and check incoming
30521 stack boundary here.
30523 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
30525 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
30527 2009-01-14 Jakub Jelinek <jakub@redhat.com>
30529 PR rtl-optimization/38245
30530 * calls.c (expand_call): Add stack arguments to
30531 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30532 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
30533 in regs and partially in memory or BLKmode arguments.
30534 (emit_library_call_value_1): Add stack arguments to
30535 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30536 ACCUMULATE_OUTGOING_ARGS).
30537 * dce.c: Include tm_p.h.
30538 (find_call_stack_args): New function.
30539 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30541 (mark_insn): Call find_call_stack_args for CALL_Ps.
30542 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30543 forwards. Allocate and free arg_stores bitmap if needed, pass it
30544 down to deletable_insn_p, don't mark stores set in arg_stores
30545 bitmap, clear the bitmap at the beginning of each bb.
30546 * Makefile.in (dce.o): Depend on $(TM_P_H).
30548 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30551 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30552 to make sure the insn is a conditional test (bug 22599). Reformat a
30555 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30557 PR middle-end/38431
30558 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30559 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30560 (gloog): Do not call cleanup_tree_cfg.
30561 (graphite_transform_loops): Call cleanup_tree_cfg after all
30562 scops have been code generated.
30564 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30565 * doc/gty.texi (Invoking the garbage collector): Added new node
30566 and section documenting ggc_collect.
30568 2009-01-14 Richard Guenther <rguenther@suse.de>
30570 PR tree-optimization/38826
30571 PR middle-end/38477
30572 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30573 initialization notes only if we actually emitted a warning.
30574 (intra_create_variable_infos): Add constraints for a result decl
30575 that is passed by hidden reference.
30576 (build_pred_graph): Mark all related variables non-direct on
30579 2009-01-14 Nick Clifton <nickc@redhat.com>
30581 * ira-conflicts.c: Include addresses.h for the definition of
30583 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30584 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30586 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30589 * Makefile.in (ira-lives.o): Add except.h.
30591 * ira-lives.c: Include except.h.
30592 (process_bb_node_lives): Process can_throw_internal.
30594 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30596 PR rtl-optimization/38774
30597 * combine.c (simplify_set): When undoing cc_use change, don't do
30598 PUT_CODE on the newly created comparison, but instead put back the
30601 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30603 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30604 values. Remove duplicate arm8 entry.
30606 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30608 PR tree-optimization/38786
30609 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30610 the SSA_NAME case of expand_scalar_variables_expr.
30611 Set the type of an expression to the type of its assign statement.
30612 (expand_scalar_variables_expr): Also gather the scalar computation
30613 used to index the memory access. Do not pass loop_p.
30614 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30615 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30616 the gimple_stmt_iterator where it inserts new code.
30617 Do not pass loop_p.
30618 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30619 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30621 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30623 * graphite.h (debug_value): Removed.
30624 * graphite.c (debug_value): Removed.
30626 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30628 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30629 ldrd/strd with two 32-bit instructions.
30631 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30633 * config/arm/arm.c (struct processors): Pass for speed down into
30634 cost helper functions.
30635 (const_ok_for_op): Handle COMPARE and inequality nodes.
30636 (arm_rtx_costs_1): Rewrite.
30637 (arm_size_rtx_costs): Update prototype.
30638 (arm_rtx_costs): Pass speed down to helper functions.
30639 (arm_slowmul_rtx_costs): Rework cost calculations.
30640 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30641 (arm_9e_rtx_costs): Likewise.
30643 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30645 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30646 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30647 (alpha_legitimize_address): Do not split local symbols wider than
30648 UNITS_PER_WORD into HIGH/LO_SUM parts.
30650 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30653 * gcc.c (process_command): Replace call to execvp with calls
30654 to pex_one and exit.
30656 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30659 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30660 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30661 variant for devices with 3-byte PC.
30662 (__tablejump_elpm__): New.
30664 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30667 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30668 offsetof member-designator, handle it as `[0].'.
30670 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30672 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30673 function when not using named sections on targets with named sections
30674 if branch distance is less than 262132.
30676 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30678 * combine.c (combine_instructions): Recompute
30679 optimize_this_for_speed_p for each BB in the main combine loop.
30681 2009-01-12 Tomas Bily <tbily@suse.cz>
30684 * tree-loop-distribution.c (prop_phis): New function.
30685 (generate_builtin): Call prop_phis.
30687 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30689 PR tree-optimization/38807
30690 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30691 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30693 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30695 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30696 subreg of op0 to the original op0.
30698 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30700 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30702 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30705 * mips-tfile.c (parse_def): Fix parsing of def strings
30706 starting with digits.
30708 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30711 * config/arm/arm.c (arm_is_long_call_p): Don't call
30712 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30714 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30716 * regrename.c (regrename_optimize): Fix dumping.
30717 (find_oldest_value_reg): Preserve REG_POINTER.
30718 (copy_hardreg_forward_1): Likewise.
30720 2009-01-09 Diego Novillo <dnovillo@google.com>
30722 * gimple.h (struct gimple_statement_base) <uid>: Document
30723 the restrictions on its use.
30724 (gimple_uid): Tidy.
30725 (gimple_set_uid): Tidy.
30727 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30729 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30730 zero guard even if align_bytes != 0 and count is smaller than
30733 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30735 PR rtl-optimization/38495
30736 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30737 (add_range_and_copies_from_move_list): Print all added ranges.
30738 Add ranges to memory optimized destination.
30740 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30744 * config/i386/i386.c (override_options): Reject
30745 -mstringop-strategy=rep_8byte with -m32.
30746 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30747 to 1. Do count comparison against epilogue_size_needed at compile
30748 time even when count_exp was constant forced into register. For
30749 size_needed don't jump to epilogue, instead just avoid aligning
30750 and invoke the body algorithm. If need_zero_guard, add zero guard
30751 even if count is non-zero, but smaller than size_needed + number of
30752 bytes that could be stored for alignment.
30753 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30754 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30755 but smaller than size_needed + number of bytes that could be stored
30756 for alignment. Compare size_needed with epilogue_size_needed instead
30757 of desired_align - align, don't adjust size_needed, pass
30758 epilogue_size_needed to the epilogue expanders.
30761 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
30763 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30765 * pa.c (last_address): Change to unsigned.
30766 (update_total_code_bytes): Change argument to unsigned. Don't
30767 check if insn addresses are set.
30768 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
30769 addresses are not set.
30770 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
30772 2009-01-09 Nick Clifton <nickc@redhat.com>
30774 * config/sh/symbian.c: Replace uses of DECL_INLINE with
30775 DECL_DECLARED_INLINE_P.
30777 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30779 PR middle-end/38347
30780 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
30781 GET_MODE (op0) in operand_subword_force calls.
30783 PR middle-end/38771
30784 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
30785 fold_convert arg0 operands to TREE_TYPE (op0) first.
30787 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
30789 * params.def (ira-max-conflict-table-size): Decrease default value
30792 2009-01-08 Jakub Jelinek <jakub@redhat.com>
30794 PR tree-optimization/37031
30795 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
30797 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
30798 allocate it using gc instead of heap, use VEC_quick_push instead of
30800 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
30801 instead of heap, use VEC_quick_push instead of VEC_safe_push.
30802 * tree-data-ref.h (struct access_matrix): Change matrix to gc
30803 allocated vector from heap allocated.
30804 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
30805 * tree-loop-linear.c (linear_transform_loops): Allocate nest
30806 vector only after perfect_loop_nest_depth call.
30808 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
30809 Jan Sjodin <jan.sjodin@amd.com>
30811 PR tree-optimization/38559
30812 * graphite.c (debug_value, copy_constraint,
30813 swap_constraint_variables, scale_constraint_variable, ): New.
30814 (get_lower_bound, get_upper_bound): Removed.
30815 (graphite_trans_bb_strip_mine): Clean up this code that works
30816 only for constant number of iterations. Fully copy upper and
30817 lower bound constraints, not only the constant part of them.
30818 * graphite.h (debug_value): Declared.
30820 2009-01-08 Ira Rosen <irar@il.ibm.com>
30822 PR tree-optimization/37194
30823 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
30824 Don't add the cost of cost model guard in prologue to scalar
30825 outside cost in case of known number of iterations.
30827 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
30828 Alan Modra <amodra@bigpond.net.au>
30830 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
30831 non-word-aligned REG+CONST addressing.
30833 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30836 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
30837 free_after_compilation when outputting a thunk.
30838 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
30839 Do not call free_after_compilation here.
30841 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
30843 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
30844 (ix86_valid_target_attribute_inner_p): Ditto.
30846 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
30848 PR tree-optimization/38492
30849 PR tree-optimization/38498
30850 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
30851 * tree-chrec.h (scev_is_linear_expression): Declared.
30852 * graphite.c (graphite_cannot_represent_loop_niter): New.
30853 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
30854 (graphite_loop_normal_form): Use gcc_assert.
30855 (scan_tree_for_params): Use CASE_CONVERT.
30856 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
30857 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
30858 Use gcc_assert. Discard scops that contain unhandled cases.
30859 (build_scop_conditions): Return a boolean status for unhandled cases.
30860 (strip_mine_profitable_p): Print the loop number, not its depth.
30861 (is_interchange_valid): Pass the depth of the loop nest, don't
30862 recompute it wrongly.
30863 (graphite_trans_bb_block): Same.
30864 (graphite_trans_bb_block): Print tentative of loop blocking.
30865 (graphite_trans_scop_block): Do not print that the loop has been
30867 (graphite_transform_loops): Do not handle scops that contain condition
30870 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
30872 AVX Programming Reference (December, 2008)
30873 * config/i386/avxintrin.h (_mm256_stream_si256): New.
30874 (_mm256_stream_pd): Likewise.
30875 (_mm256_stream_ps): Likewise.
30877 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
30878 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
30879 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
30880 (bdesc_special_args): Add __builtin_ia32_movntdq256,
30881 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
30882 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
30883 (ix86_expand_special_args_builtin): Likewise.
30885 * config/i386/sse.md (AVXMODEDI): New.
30886 (avx_movnt<mode>): Likewise.
30887 (avx_movnt<mode>): Likewise.
30888 (<sse>_movnt<mode>): Remove AVX support.
30889 (sse2_movntv2di): Likewise.
30891 2009-01-07 Richard Guenther <rguenther@suse.de>
30893 PR middle-end/38751
30894 * fold-const.c (extract_muldiv): Remove obsolete comment.
30895 (fold_plusminus_mult_expr): Undo MINUS_EXPR
30896 to PLUS_EXPR canonicalization for the canonicalization.
30898 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
30900 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
30901 hosted cross-compilers generating less efficient code.
30903 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30905 * function.h (rtl_data): Add a dbr_scheduled_p field.
30906 * reorg.c (dbr_schedule): Set it.
30907 (gate_handle_delay_slots): Check it.
30908 * config/mips/mips.c (mips_base_delayed_branch): Delete.
30909 (mips_reorg): Check flag_delayed_branch instead of
30910 mips_base_delayed_branch.
30911 (mips_override_options): Don't set mips_base_delayed_branch
30912 or flag_delayed_branch.
30914 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
30916 PR rtl-optimization/38426.
30917 * ira.c (ira): Set current_function_is_leaf earlier.
30919 2009-01-06 Jakub Jelinek <jakub@redhat.com>
30921 PR rtl-optimization/38722
30922 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
30923 too early, only set a flag and modify after last possible
30926 2009-01-06 Janis Johnson <janis187@us.ibm.com>
30929 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
30930 * real.c (decimal_single_format): Correct values of emin and emax.
30931 (decimal_double_format): Ditto.
30932 (decimal_quad_format): Ditto.
30933 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
30934 computation of DECnn_MIN and DECnn_MAX for corrected values of
30935 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
30936 __DECnn_MIN__, and adjust its computation for the corrected value
30939 2009-01-06 Jan Hubicka <jh@suse.cz>
30942 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
30944 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30946 * doc/contrib.texi (Contributors): Slightly adjust the end note.
30947 Add Robert Clark to the list of testers.
30949 2009-01-06 Jan Hubicka <jh@suse.cz>
30950 Kai Tietz <kai.tietz@onevision.com>
30952 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
30953 * config/i386/i386.c (ix86_expand_call): Add clobbers.
30955 2009-01-06 Jan Hubicka <jh@suse.cz>
30956 Kai Tietz <kai.tietz@onevision.com>
30958 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
30960 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
30961 (ix86_nsaved_regs): Count only general purpose regs.
30962 (ix86_nsaved_sseregs): New.
30963 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
30964 to 16 for w64; compute padding and size of sse reg save area.
30965 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
30966 general purpose regs.
30967 (ix86_emit_save_sse_regs_using_mov): New.
30968 (ix86_expand_prologue): Save SSE regs if needed.
30969 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
30970 (ix86_emit_restore_sse_regs_using_mov): New.
30971 (ix86_expand_epilogue): Save SSE regs if needed.
30973 2009-01-06 Jan Hubicka <jh@suse.cz>
30974 Kai Tietz <kai.tietz@onevision.com>
30976 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
30977 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
30978 functions when accumulate outgoing args is off.
30980 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
30983 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
30984 before using pseudos_have_intersected_live_ranges_p.
30986 * ira-int.h (ira_assert): Always define.
30988 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
30990 AVX Programming Reference (December, 2008)
30991 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
30992 (_mm256_permute2_pd): Likewise.
30993 (_mm_permute2_ps): Likewise.
30994 (_mm256_permute2_ps): Likewise.
30995 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
30996 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
30998 * config/i386/i386.c (ix86_builtins): Remove
30999 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31000 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31001 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31002 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31003 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31004 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31005 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31006 __builtin_ia32_vpermil2ps256.
31007 (ix86_init_mmx_sse_builtins): Updated.
31008 (ix86_expand_args_builtin): Likewise.
31010 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31012 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31013 long absolute calls when generating PA 2.0 code.
31015 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31017 PR rtl-optimization/38583
31018 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31020 * params.def (ira-max-conflict-table-size): New.
31022 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31024 * ira.h (ira_conflicts_p): New external definition.
31026 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31027 table. Report this. Return result of building.
31028 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31029 building conflict table.
31031 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31032 (ira_color): Use ira_conflicts_p.
31034 * global.c: Include ira.h.
31035 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31038 * Makefile.in (global.o): Add ira.h.
31040 * ira-build.c (mark_all_loops_for_removal,
31041 propagate_some_info_from_allocno): New.
31042 (remove_unnecessary_allocnos): Call
31043 propagate_some_info_from_allocno.
31044 (remove_low_level_allocnos): New.
31045 (remove_unnecessary_regions): Add parameter. Call
31046 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31047 parameter to remove_unnecessary_regions.
31048 (ira_build): Remove all regions but root if the conflict table was
31049 not built. Update conflict hard regs for allocnos crossing calls.
31051 * ira.c (ira_conflicts_p): New global.
31052 (ira): Define and use ira_conflicts_p.
31054 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31055 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31056 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31058 2009-01-06 Ben Elliston <bje@au.ibm.com>
31060 * gengtype-lex.l (YY_NO_INPUT): Define.
31062 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31065 * c-common.c (handle_vector_size_attribute): Also reject
31066 BOOLEAN_TYPE types.
31068 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31070 PR tree-optimization/38492
31071 * graphite.c (rename_map_elt, debug_rename_elt,
31072 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31073 rename_map_elt_info, eq_rename_map_elts,
31074 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31075 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31076 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31077 (sese_build_livein_liveouts): New.
31078 (new_sese, free_sese): New.
31079 (new_scop): Call new_sese.
31080 (free_scop): Call free_sese.
31081 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31082 (register_old_new_names): Renamed register_old_and_new_names.
31083 (register_scop_liveout_renames, add_loop_exit_phis,
31084 insert_loop_close_phis, struct igp,
31085 default_liveout_before_guard, add_guard_exit_phis,
31086 insert_guard_phis, copy_renames): New.
31087 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31088 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31089 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31090 (scop_adjust_phis_for_liveouts): New.
31091 (gloog): Call scop_adjust_phis_for_liveouts.
31093 * graphite.h (struct sese): Documented. Added fields liveout,
31094 num_ver and livein.
31095 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31096 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31097 (struct scop): Added field liveout_renames.
31098 (SCOP_LIVEOUT_RENAMES): New.
31100 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31102 PR tree-optimization/38510
31103 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31104 (translate_clast): Call recompute_all_dominators before
31106 (gloog): Call recompute_all_dominators before graphite_verify.
31108 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31109 Jan Sjodin <jan.sjodin@amd.com>
31111 PR tree-optimization/38500
31112 * graphite.c (create_sese_edges): Call fix_loop_structure after
31115 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31117 * config.gcc: Add m32r*-*-rtems*.
31118 * config/m32r/rtems.h: New file.
31120 2009-01-05 Ben Elliston <bje@au.ibm.com>
31122 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31123 (.po.pox): Likewise.
31124 (po/gcc.pot): Likewise.
31126 2009-01-04 David S. Miller <davem@davemloft.net>
31128 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31129 (STARTING_FRAME_OFFSET): Always set to zero.
31131 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31133 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31134 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31135 fixed-point types, and vectors of the same.
31137 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31139 * config/mips/sync.md (*mb_barrier): Rename to...
31140 (*memory_barrier): ...this.
31142 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31144 * doc/extend.texi (Function Attributes): Move @cindex after @item
31145 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31146 and put in alphabetical order. Fix 'target' name and put in order.
31147 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31150 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31152 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31153 (memory_barrier): Expand as unspec instead of unspec_volatile.
31154 Remove mem:BLK from insn operands. Use Pmode scratch register.
31155 (*memory_barrier): Define as unspec instead of unspec_volatile.
31156 Use (match_dup 0) as input operand.
31158 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31159 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31160 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31161 scratch register. Remove operand 1.
31162 (*stbar): Define as unspec instead of unspec_volatile.
31163 Use (match_dup 0) as input operand, remove (const_int 8).
31164 (*membar): Define as unspec instead of unspec_volatile.
31165 Use (match_dup 0) as input operand, remove input operand 2.
31167 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31168 (memory_barrier): Expand as unspec instead of unspec_volatile.
31169 Remove mem:BLK from insn operands. Use Pmode scratch register.
31170 (*memory_barrier): Define as unspec instead of unspec_volatile.
31171 Use (match_dup 0) as input operand.
31173 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31174 Remove mem:BLK from insn operands. Use Pmode scratch register.
31175 Set volatile flag on operand 0.
31176 (*memory_barrier): New insn pattern.
31178 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31180 (*memory_barrier): Use (match_dup 0) as input operand.
31182 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
31183 Remove mem:BLK from insn operands. Use Pmode scratch register.
31184 Set volatile flag on operand 0.
31185 (*mb_internal): New insn pattern.
31187 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
31189 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31191 PR middle-end/38586
31192 * function.c (struct temp_slot): Move to the section of the file
31193 that deals with temp slots. Remove field 'address'.
31194 (temp_slot_address_table): New hash table of address -> temp slot.
31195 (struct temp_slot_address_entry): New struct, items for the table.
31196 (temp_slot_address_compute_hash, temp_slot_address_hash,
31197 temp_slot_address_eq, insert_temp_slot_address): Support functions
31199 (find_temp_slot_from_address): Rewrite to use the new hash table.
31200 (remove_unused_temp_slot_addresses): Remove addresses of temp
31201 slots that have been made available.
31202 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
31203 worker function for remove_unused_temp_slot_addresses.
31204 (assign_stack_temp_for_type): Don't clear the temp slot address list.
31205 Add the temp slot address to the address -> temp slot map.
31206 (update_temp_slot_address): Update via insert_temp_slot_address.
31207 (free_temp_slots): Call remove_unused_temp_slot_addresses.
31208 (pop_temp_slots): Likewise.
31209 (init_temp_slots): Allocate the address -> temp slot map, or empty
31210 the map if it is already allocated.
31211 (prepare_function_start): Initialize temp slot processing.
31213 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31215 PR middle-end/38584
31216 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
31217 Calculate the size of all stack vars assuming no packing of stack
31218 vars will happen, replacing a quadratic algorithm with a linear one.
31220 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31223 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
31226 2009-01-03 Diego Novillo <dnovillo@google.com>
31228 * doc/contrib.texi: Update contributions.
31230 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31233 * builtins.c (fold_builtin_memory_op): Give up if either operand
31234 is volatile. Set srctype or desttype to non-qualified version
31238 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
31239 and FUNCTION_DECLs.
31241 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
31243 PR rtl-optimization/35805
31244 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
31245 problem if fast dce is able to remove any instructions.
31246 * dce.c (dce_process_block): Fix dump message.
31248 2009-01-02 Mark Mitchell <mark@codesourcery.com>
31251 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
31253 2009-01-02 Jakub Jelinek <jakub@redhat.com>
31255 PR middle-end/38690
31256 * tree-flow.h (op_code_prio, op_prio): New prototypes.
31257 * tree-pretty-print.c (op_code_prio): New function.
31258 (op_prio): No longer static. Use op_code_prio.
31259 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
31260 Use op_prio and op_code_prio to determine if () should be
31261 printed around operand(s) or not.
31263 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
31264 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
31265 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
31266 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
31267 pp_character instead of pp_string for single letter printing.
31269 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31271 * doc/extend.texi: Fix '#pragma GCC option' typo.
31273 2009-01-02 Richard Guenther <rguenther@suse.de>
31275 * doc/install.texi (--enable-checking): Mention different
31276 default for stage1.
31277 (--enable-stage1-checking): Document.
31279 2009-01-01 Andrew Pinski <pinskia@gmail.com>
31281 PR middle-end/30142
31282 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
31283 case to be an error.
31285 2009-01-02 Ben Elliston <bje@au.ibm.com>
31287 * config/fp-bit.h (pack_d): Constify argument.
31288 * config/fp-bit.c (makenan): Constify return type. Remove casts.
31289 (isnan): Constify argument.
31291 (iszero): Likewise.
31292 (pack_d): Likewise.
31293 (_fpadd_parts): Constify return type.
31294 (_fpmul_parts): Likewise.
31295 (_fpdiv_parts): Likewise.
31297 2009-01-01 Jakub Jelinek <jakub@redhat.com>
31300 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
31301 warn about overwriting initializer with side-effects or
31302 -Woverride-init if !IMPLICIT.
31303 (output_init_element): Likewise. Pass IMPLICIT down to
31305 (process_init_element): Add IMPLICIT argument. Pass it down
31306 to output_init_element.
31307 (push_init_element, pop_init_level, set_designator): Adjust
31308 process_init_element callers.
31309 (set_nonincremental_init, set_nonincremental_init_from_string):
31310 Adjust add_pending_init callers.
31311 (output_pending_init_elements): Adjust output_init_element callers.
31312 * c-tree.h (process_init_element): Adjust prototype.
31313 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
31314 process_init_element callers.
31317 Copyright (C) 2009 Free Software Foundation, Inc.
31319 Copying and distribution of this file, with or without modification,
31320 are permitted in any medium without royalty provided the copyright
31321 notice and this notice are preserved.